CN109844682A

CN109844682A - Terminal control method, protective shell and terminal

Info

Publication number: CN109844682A
Application number: CN201680089866.1A
Authority: CN
Inventors: 彦许星; 王小坤; 胡家福
Original assignee: Huawei Technologies Co Ltd
Current assignee: Huawei Technologies Co Ltd
Priority date: 2016-11-03
Filing date: 2016-12-29
Publication date: 2019-06-04
Also published as: WO2018082183A1

Abstract

A kind of terminal (11) control method, protective shell (12) and terminal (11).This method comprises: detecting Hall sensor (14; 104; 1121) when output signal is changed into the first signal; the state of terminal (11) identification terminal (11) or the protective shell (12) of terminal (11) is changed into fold and closes state; execute the first operation; and detecting Hall sensor (14; 104; 1121) when output signal is changed into second signal; the state of terminal (11) identification terminal (11) or the protective shell (12) of terminal (11) is changed into fold opening state, executes the second operation.Wherein, when the protective shell (12) of terminal (11) or terminal (11) is in Hall sensor (14 when state is closed in fold, 104, 1121) Hall sensor (the 14 when magnetic direction and terminal (11) that sense or the protective shell (12) of terminal (11) are in fold opening state, 104, 1121) magnetic direction sensed is opposite, so that the first signal is different from second signal, different operations can be executed with triggering terminal (11), it avoids when the protective shell (12) of terminal (11) or terminal (11) is in fold opening state, caused terminal (11) maloperation, improve working efficiency.

Description

Terminal control method, protective shell and terminal

Technical field

The present invention relates to field of terminal technology more particularly to a kind of terminal control methods, protective shell and terminal.

Background technique

With the rapid development of Internet technology and computer technology; various terminals; such as smart phone, tablet computer have become essential communication, amusement, life tool in for people's lives; protective shell of terminal, such as Leather cover for handset etc. are also widely used for terminal because of the functions such as its shatter-resistant, scratch resistant.Currently, effect of the protective shell of terminal in addition to can protect terminal, also has other miscellaneous functions, is controlled by protective shell terminal, and for example, the screen locking function of protective shell: when user closes the protective shell of terminal, terminal screen locking；Leather sheath is opened in user, terminal institute's screen lock state wakes up screen, and then saves power consumption of terminal, and user-friendly, improves working efficiency.

Existing protective shell is to the control principle of terminal: when user closes protective shell, the Hall sensor in terminal senses the magnetic field that magnet generates in leather sheath, and terminal executes screen locking operation；When user opens protective shell, the Hall sensor in terminal is the magnetic field for sensing magnet generation in leather sheath, and terminal executes screen wake operation.However, the Hall sensor in terminal senses the magnetic field that magnet generates in leather sheath when user turns down protective shell, at this point, terminal can equally execute screen locking operation, to cause the maloperation of terminal, working efficiency, poor user experience are reduced.

Summary of the invention

The purpose of the application is, provides a kind of terminal control method, protective shell and terminal, can be when protective shell or terminal are in fold opening state, and caused terminal maloperation improves working efficiency.

First aspect; the embodiment of the invention provides a kind of terminal control methods; it include: when the output signal for detecting Hall sensor is changed into the first signal; the state of the protective shell of terminal recognition terminal or terminal is changed into fold and closes state; execute the first operation; and when the output signal for detecting Hall sensor is changed into second signal, the state of the protective shell of terminal recognition terminal or terminal is changed into fold opening state, executes the second operation.Wherein, the first signal is the electric signal of Hall sensor output in the magnetic field not less than the first magnetic field strength under the face condition that Hall sensor first surface passes through Hall sensor；Second signal For when the electric signal that the magnetic field not less than the first magnetic field strength is under the face condition that Hall sensor second surface passes through the Hall sensor, and Hall sensor exports；Magnetic field is the magnetic field that the magnet built in the protective shell in magnetic field or terminal that the magnet of terminal built-in generates generates；First surface and second surface are opposite two faces of Hall sensor, and are parallel to the working face of Hall sensor.

In the technical program, when the output signal for detecting Hall sensor is changed into the first signal, the state of the protective shell of terminal recognition terminal or terminal is changed into fold and closes state, execute the first operation, and when the output signal for detecting Hall sensor is changed into second signal, the state of the protective shell of terminal recognition terminal or terminal is changed into fold opening state, execute the second operation, wherein, the magnetic direction that Hall sensor senses when the magnetic direction that Hall sensor senses when the protective shell of terminal or terminal closes state in fold is in fold opening state with the protective shell of terminal or terminal is opposite, so that the first signal that Hall sensor is exported when state is closed in fold is different from the second signal exported when fold opening state, different operations can be executed with triggering terminal, avoid the guarantor in terminal or terminal When protective case is in fold opening state, caused terminal maloperation improves working efficiency.

With reference to first aspect; in the first possible implementation of the first aspect; it should further include: when detecting that the output signal of the Hall sensor is changed into third signal, the state transformation of the protective shell of terminal recognition terminal or terminal is in an open state, and executes third operation.Wherein, third signal is the electric signal of Hall sensor output when passing through the magnetic field of working face of Hall sensor from Hall sensor first surface or Hall sensor second surface less than the first magnetic field strength.

In the technical program, the third signal that can be exported by Hall sensor carries out operation control to terminal, improves working efficiency.

The first possible implementation with reference to first aspect, in the second possible implementation of the first aspect, Hall sensor include the first output end and second output terminal.Wherein, the first signal includes the high level signal of the first output end output and the low level signal of second output terminal output；Second signal includes the low level signal of the first output end output and the high level signal of second output terminal output；Third signal includes the low level signal or high level signal of the first output end and second output terminal while output.

With reference to first aspect and first aspect first or two kind of possible implementation, in first aspect in the third possible implementation, Hall sensor be can be set on protective shell.

Terminal is before the operation of execution first, and this method can also include: that terminal receives the first operation instruction instruction that protective shell is sent, and the instruction of the first operation instruction is the first signal that protective shell is exported according to Hall sensor Instruction generating and to terminal transmission is used to indicate terminal and executes the first operation；Or; terminal is before the operation of execution second; this method can also include: that terminal receives the second operation instruction instruction that protective shell is sent; the instruction of second operation instruction is that protective shell is generated according to the second signal that Hall sensor exports and to the instruction that terminal is sent, and is used to indicate terminal and executes the second operation.

Wherein, protective shell includes base plate for fixed terminal, flip plate, connects the torsion shaft of base plate and flip plate；Hall sensor is arranged in flip plate, and magnet is set in terminal；Or, Hall sensor is arranged on base plate, magnet is set on base plate.

With reference to first aspect and first aspect first or two kind of possible implementation; in the 4th kind of possible implementation of first aspect; in the case where the magnetic field that magnet built in magnetic field is protective shell generates; protective shell includes: base plate for fixed terminal, flip plate, connects the torsion shaft of base plate and flip plate.

Wherein, flip plate is equipped with magnet, and base plate is equipped with Hall sensor；Or, base plate is equipped with magnet, flip plate is equipped with Hall sensor.

Wherein, in the case where the plane where the line of the pole N of magnet and the pole S of magnet is parallel to flip plate; when protective shell, which is in, closes state; Hall sensor is parallel to the plane where flip plate, and the distance of the working face for projecting to Hall sensor of plane where working face of the magnet in Hall sensor is greater than first distance threshold value；Or, in the case where the line of the pole N of magnet and the pole S of magnet is perpendicular to plane where flip plate, when terminal, which is in, closes state, the vertical working face of Hall sensor is directly in the plane where flip plate, and the distance between working face of the line of the pole S of the pole N and magnet of magnet and Hall sensor is greater than second distance threshold value.

The technical program; by the way that the pole N of magnet and the line of the pole S and the working face of Hall sensor of the magnet are arranged in parallel; so that the first signal that Hall sensor is exported when state is closed in fold is different from the second signal exported when fold opening state; different operations can be executed with triggering terminal; it avoids when the protective shell of terminal is in fold opening state; caused terminal maloperation improves working efficiency.

With reference to first aspect and first aspect first or two kind of possible implementation, in the 5th kind of possible implementation of first aspect, terminal includes the first main body, the second main body and the torsion shaft for connecting the first main body and the second main body；Magnet is arranged in the first main body, and Hall sensor is set in the second main body.

Wherein, in the case where the plane where the line of the pole N of magnet and the pole S of magnet is parallel to the first main body, when terminal, which is in, closes state, Hall sensor is parallel to the plane where the second main body, and the distance of the working face for projecting to Hall sensor of plane where working face of the magnet in Hall sensor is big In third distance threshold；Or, in the case where the line of the pole N of magnet and the pole S of magnet is perpendicular to plane where the first main body, when terminal, which is in, closes state, Hall sensor is perpendicular to the plane where the second main body, and the distance between working face of the line of the pole S of the pole N and magnet of magnet and Hall sensor is greater than the 4th distance threshold.

The technical program, by the way that the line of the pole S of the pole N of magnet and magnet and the working face of Hall sensor are arranged in parallel, so that the first signal that Hall sensor is exported when state is closed in fold is different from the second signal exported when fold opening state, different operations can be executed with triggering terminal, it avoids when terminal is in fold opening state, caused terminal maloperation improves working efficiency.

Second aspect; the embodiment of the invention also provides a kind of terminal control methods; it include: when the output signal for detecting Hall sensor is changed into the first signal; protective shell sends the instruction of the first operation instruction to terminal; the instruction of first operation instruction is that protective shell is generated according to the first signal that Hall sensor exports, and is used to indicate terminal and executes the first operation；And/or; when the output signal for detecting Hall sensor is changed into second signal; protective shell sends the instruction of the second operation instruction to terminal, and the instruction of the second operation instruction is that protective shell is generated according to the second signal that Hall sensor exports, and is used to indicate terminal and executes the second operation.Wherein, the first signal is the electric signal of Hall sensor output in the magnetic field not less than the first magnetic field strength under the face condition that Hall sensor first surface passes through Hall sensor；Second signal is the electric signal of Hall sensor output in the case where the magnetic field not less than the first magnetic field strength passes through the working face of Hall sensor from Hall sensor second surface；Magnetic field is the magnetic field of magnet generation of terminal built-in or the magnetic field that the magnet built in protective shell generates；First surface and second surface are opposite two faces of Hall sensor, and first surface and second surface are parallel to the working face of Hall sensor.

In the technical program, when the output signal for detecting Hall sensor is changed into the first signal, protective shell identification oneself state is changed into fold and closes state, sends the instruction of the first operation instruction to terminal；And/or when the output signal for detecting Hall sensor is changed into second signal, protective shell identification oneself state is changed into fold opening state, sends the instruction of the second operation instruction to terminal；Wherein, the magnetic direction that Hall sensor senses when the magnetic direction that Hall sensor senses when protective shell closes state in fold is in fold opening state with protective shell is opposite; so that the first signal that Hall sensor is exported when state is closed in fold is different from the second signal exported when fold opening state; different operations can be executed with triggering terminal; it avoids when protective shell is in fold opening state; caused terminal maloperation improves working efficiency.

In conjunction with second aspect, in the first possible implementation of the second aspect, which can also include: when the output signal for detecting Hall sensor is changed into third signal, and protective shell sends the instruction of third operation instruction to terminal；Third operation instruction instruction is that protective shell is generated according to the third signal that Hall sensor exports, and is used to indicate terminal and executes third operation.Wherein, third signal is the electric signal of Hall sensor output when passing through the magnetic field of working face of Hall sensor from Hall sensor first surface or Hall sensor second surface less than the first magnetic field strength.

The first possible implementation in conjunction with second aspect, in a second possible implementation of the second aspect, Hall sensor include the first output end and second output terminal.Wherein, the first signal includes the high level signal of the first output end output and the low level signal of second output terminal output；Second signal includes the low level signal of the first output end output and the high level signal of second output terminal output；Third signal includes the low level signal or high level signal of the first output end and second output terminal while output.

In conjunction with second aspect and second aspect first or two kind of possible implementation; in second aspect in the third possible implementation; in the case where the magnetic field that magnet built in magnetic field is protective shell generates; protective shell includes: base plate for fixed terminal, flip plate, connects the torsion shaft of base plate and flip plate.

The third aspect, the embodiment of the invention also provides a kind of terminals, comprising:

Processing unit when for being changed into the first signal in the output signal for detecting Hall sensor, executes the first operation；And when detecting that the output signal of the Hall sensor is changed into second signal, the second operation is executed；

Wherein, first signal is the electric signal of the Hall sensor output in the magnetic field not less than the first magnetic field strength under the face condition that the Hall sensor first surface passes through the Hall sensor；The second signal is when the electric signal that the magnetic field not less than first magnetic field strength is under the face condition that the Hall sensor second surface passes through the Hall sensor, and the Hall sensor exports；

The magnetic field is the magnetic field that the magnet built in the protective shell in magnetic field or the terminal that the magnet of the terminal built-in generates generates；The first surface and the second surface are opposite two faces of the Hall sensor, and the first surface and the second surface are parallel to the working face of the Hall sensor.

In conjunction with the third aspect, in the first possible implementation of the third aspect, the processing unit is also used to:

When detecting that the output signal of the Hall sensor is changed into third signal, third operation is executed；

Wherein, the third signal is the electric signal of the Hall sensor output when passing through the magnetic field of working face of the Hall sensor from the Hall sensor first surface or the Hall sensor second surface less than first magnetic field strength.

The first possible implementation in conjunction with the third aspect, in the second possible implementation of the third aspect, the Hall sensor include the first output end and second output terminal；

First signal includes that the high level signal of the first output end output and described second export Hold the low level signal of output；The second signal includes the low level signal of the first output end output and the high level signal of second output terminal output；The third signal includes the low level signal or high level signal of first output end and the second output terminal while output.

In conjunction with the third aspect and the third aspect first or two kind of possible implementation, in the third aspect in the third possible implementation, the Hall sensor is arranged on protective shell；The terminal further include:

Receiving unit; the the first operation instruction instruction sent for receiving the protective shell; the first operation instruction instruction is that the protective shell is generated according to the first signal that the Hall sensor exports and to the instruction that the terminal is sent, and is used to indicate the terminal and executes first operation；Or; receive the second operation instruction instruction that the protective shell is sent; the second operation instruction instruction is that the protective shell is generated according to the second signal that the Hall sensor exports and to the instruction that the terminal is sent, and is used to indicate the terminal and executes second operation；

Wherein, the protective shell includes connecting the torsion shaft of the base plate and the flip plate for fixing the base plate of the terminal, flip plate；

The Hall sensor is arranged in the flip plate, and the magnet is set in the terminal；Or, the Hall sensor is arranged on the base plate, the magnet is set on the base plate.

In conjunction with the third aspect and the third aspect first or two kind of possible implementation; in the 4th kind of possible implementation of the third aspect; in the case where the magnetic field that magnet built in the magnetic field is the protective shell generates; the protective shell includes: base plate for fixed terminal, flip plate, connects the torsion shaft of the base plate and the flip plate；

Wherein, the flip plate is equipped with magnet, and the base plate is equipped with Hall sensor；Or, the base plate is equipped with magnet, the flip plate is equipped with Hall sensor；

In the case where the plane where the line of the pole N of the magnet and the pole S of the magnet is parallel to the flip plate; when the protective shell, which is in, closes state; the Hall sensor is parallel to the plane where the flip plate, and the magnet is greater than first distance threshold value in the distance of the working face for projecting to the Hall sensor of plane where the working face of the Hall sensor；Or, in the case where the line of the pole N of the magnet and the pole S of the magnet is perpendicular to plane where the flip plate, when the terminal, which is in, closes state, the vertical working face of the Hall sensor is directly in the plane where the flip plate, and the distance between the working face of line and the Hall sensor of the pole N of the magnet and the pole S of the magnet is greater than second distance threshold value.

In conjunction with the third aspect and the third aspect first or two kind of possible implementation, in the 5th kind of possible implementation of the third aspect, the terminal includes the torsion shaft of the first main body, the second main body and connection first main body and second main body；The magnet is arranged in first main body, and the Hall sensor is set in second main body；

Wherein, in the case where the plane where the line of the pole N of the magnet and the pole S of the magnet is parallel to first main body, when the terminal, which is in, closes state, the Hall sensor is parallel to the plane where second main body, and the magnet is greater than second distance threshold value in the distance of the working face for projecting to the Hall sensor of plane where the working face of the Hall sensor；Or,

In the case where the line of the pole N of the magnet and the pole S of the magnet is perpendicular to plane where first main body, when the terminal, which is in, closes state, the Hall sensor is perpendicular to the plane where second main body, and the distance between the working face of line and the Hall sensor of the pole N of the magnet and the pole S of the magnet is greater than first distance threshold value.

Fourth aspect, the embodiment of the invention also provides a kind of protective shells, comprising:

Detection unit, for detecting the output signal of Hall sensor；

Transmission unit; when for being changed into the first signal in the output signal for detecting Hall sensor; the instruction of the first operation instruction is sent to terminal; the first operation instruction instruction is that the protective shell is generated according to the first signal that the Hall sensor exports, and is used to indicate the terminal and executes first operation；And/or; when for being changed into second signal in the output signal for detecting Hall sensor; the instruction of the second operation instruction is sent to the terminal; the second operation instruction instruction is that the protective shell is generated according to the second signal that the Hall sensor exports, and is used to indicate the terminal and executes second operation；

Wherein, first signal is the electric signal of the Hall sensor output when the magnetic field not less than the first magnetic field strength passes through the Hall sensor from the Hall sensor first surface；The second signal is the electric signal of the Hall sensor output when the magnetic field not less than first magnetic field strength passes through the Hall sensor from the Hall sensor second surface；

In the technical program, when the output signal for detecting Hall sensor is changed into the first signal, protection Shell identification oneself state is changed into fold and closes state, sends the instruction of the first operation instruction to terminal；And/or when the output signal for detecting Hall sensor is changed into second signal, protective shell identification oneself state is changed into fold opening state, sends the instruction of the second operation instruction to terminal；Wherein, the magnetic direction that Hall sensor senses when the magnetic direction that Hall sensor senses when protective shell closes state in fold is in fold opening state with protective shell is opposite; so that the first signal that Hall sensor is exported when state is closed in fold is different from the second signal exported when fold opening state; different operations can be executed with triggering terminal; it avoids when protective shell is in fold opening state; caused terminal maloperation improves working efficiency.

In conjunction with fourth aspect, in the first possible implementation of the fourth aspect, the transmission unit is also used to:

When detecting that the output signal of the Hall sensor is changed into third signal, protective shell sends the instruction of third operation instruction to terminal；The third operation instruction instruction is that the protective shell is generated according to the third signal that the Hall sensor exports, and is used to indicate the terminal and executes third operation；

The first possible implementation in conjunction with fourth aspect, in the second possible implementation of the fourth aspect, the Hall sensor include the first output end and second output terminal；

First signal includes the high level signal of the first output end output and the low level signal of second output terminal output；The second signal includes the low level signal of the first output end output and the high level signal of second output terminal output；The third signal includes the low level signal or high level signal of first output end and the second output terminal while output.

In conjunction with fourth aspect and fourth aspect first or two kind of possible implementation; in the third possible implementation of the fourth aspect; in the case where the magnetic field that magnet built in the magnetic field is the protective shell generates; the protective shell includes: base plate for fixed terminal, flip plate, connects the torsion shaft of the base plate and the flip plate；

In the case where the plane where the line of the pole N of the magnet and the pole S of the magnet is parallel to the flip plate, when the protective shell, which is in, closes state, the Hall sensor is parallel to the flip lid Plane where plate, and the magnet is greater than first distance threshold value in the distance of the working face for projecting to the Hall sensor of plane where the working face of the Hall sensor；Or, in the case where the line of the pole N of the magnet and the pole S of the magnet is perpendicular to plane where the flip plate, when the terminal, which is in, closes state, the vertical working face of the Hall sensor is directly in the plane where the flip plate, and the distance between the working face of line and the Hall sensor of the pole N of the magnet and the pole S of the magnet is greater than second distance threshold value.

5th aspect, the embodiment of the invention also provides a kind of terminals, comprising: processor and memory, the processor are connected to the memory, and the processor is for calling program code in the memory, execution:

When the output signal for detecting Hall sensor is changed into the first signal, the first operation is executed；

When detecting that the output signal of the Hall sensor is changed into second signal, the second operation is executed；

In the technical program, when the output signal for detecting Hall sensor is changed into the first signal, the state of the protective shell of terminal recognition terminal or terminal is changed into fold and closes state, execute the first operation, and when the output signal for detecting Hall sensor is second signal, the state of the protective shell of terminal recognition terminal or terminal is changed into fold opening state, execute the second operation, wherein, the magnetic direction that Hall sensor senses when the magnetic direction that Hall sensor senses when the protective shell of terminal or terminal closes state in fold is in fold opening state with the protective shell of terminal or terminal is opposite, so that the first signal that Hall sensor is exported when state is closed in fold is different from the second signal exported when fold opening state, different operations can be executed with triggering terminal, avoid the protective shell in terminal or terminal When in fold opening state, caused terminal maloperation improves working efficiency.

In conjunction with the 5th aspect, in the first possible implementation of the 5th aspect, the processor is also used In execution:

In conjunction with the 5th aspect the first possible implementation, the 5th aspect second of possible implementation in, the Hall sensor include the first output end and second output terminal；

In conjunction with the 5th aspect and the 5th aspect first or two kind of possible implementation, in the 5th aspect the third possible implementation, the Hall sensor is arranged on the protective shell；The terminal further includes receiver,

The processor is before the operation of execution first; it is also used to execute: the first operation instruction that the protective shell is sent being received by receiver and is instructed; the first operation instruction instruction is that the protective shell is generated according to the first signal that the Hall sensor exports and to the instruction that the terminal is sent, and is used to indicate the terminal and executes first operation；Or; the processor is before the operation of execution second; it is also used to execute: the second operation instruction that the protective shell is sent being received by receiver and is instructed; the second operation instruction instruction is that the protective shell is generated according to the second signal that the Hall sensor exports and to the instruction that the terminal is sent, and is used to indicate the terminal and executes second operation；

In conjunction with the 5th aspect and the 5th aspect first or two kind of possible implementation; the 5th aspect the third possible implementation in; in the case where the magnetic field that magnet built in the magnetic field is the protective shell generates; the protective shell includes: base plate for fixed terminal, flip plate, connects the torsion shaft of the base plate and the flip plate；

6th aspect; the embodiment of the invention also provides a kind of protective shells; the protective shell includes: base plate for fixed terminal, flip plate; connect the torsion shaft of the base plate and the flip plate; wherein; the flip plate is equipped with magnet, and the terminal is equipped with Hall sensor or the base plate is equipped with Hall sensor；The base plate is equipped with magnet, and the flip plate is equipped with Hall sensor；Or, the flip plate is equipped with Hall sensor, the terminal is equipped with magnet；

The working face of the Hall sensor is parallel to the line of the pole the magnet N Yu the pole S；

When the state of the protective shell is changed into fold and closes state; the magnet generates working face of the magnetic field for being not less than the first magnetic field strength from the Hall sensor first surface across the Hall sensor; the Hall sensor exports the first signal, and first signal is used to indicate the terminal and executes the first operation；

When the state of the protective shell is changed into fold opening state, the magnet generates working face of the magnetic field for being not less than first magnetic field strength from the second surface of the Hall sensor across the Hall sensor, and the Hall sensor exports second signal；

The first surface and the second surface are opposite two faces of the Hall sensor, and the first surface and the second surface are parallel to the working face of the Hall sensor.

The technical program, by the working face that the line for being set to the pole magnet N and the pole S in the turnover board of protective shell is parallel to the Hall sensor in the base plate or terminal that are set to protective case；Or by the way that the line for being set to the pole magnet N and the pole S in the base plate of protective shell is parallel to the Hall sensor working face in the turnover board or terminal that are set to protective shell, so that protective shell is in what Hall sensor when state is closed in fold sensed The magnetic direction that Hall sensor senses when magnetic direction is in fold opening state with protective shell is opposite; so that the first signal that Hall sensor is exported when state is closed in fold is different from the second signal exported when fold opening state; different operations can be executed with triggering terminal; it avoids when protective shell is in fold opening state; caused terminal maloperation improves working efficiency.

In conjunction with the 6th aspect; in the first possible implementation of the 6th aspect; when the state transformation of the protective shell is in an open state; less than the working face that the magnetic field of first magnetic field strength passes through from the Hall sensor first surface or the Hall sensor second surface Hall sensor; the Hall sensor exports third signal, and the third signal is used to indicate the terminal and executes third operation.

In conjunction with the first possible implementation of the 6th aspect or the 6th aspect; in second of possible implementation of the 6th aspect; in the case where the plane where the line of the pole N of the magnet and the pole S of the magnet is parallel to the flip plate; when the protective shell, which is in, closes state; the Hall sensor is parallel to the plane where the flip plate, and the magnet is greater than first distance threshold value in the distance of the working face for projecting to the Hall sensor of plane where the working face of the Hall sensor.

In conjunction with the first possible implementation of the 6th aspect or the 6th aspect, in the third possible implementation of the 6th aspect, in the case where the line of the pole N of the magnet and the pole S of the magnet is perpendicular to plane where the flip plate, when the terminal, which is in, closes state, the vertical working face of the Hall sensor is directly in the plane where the flip plate, and the distance between the working face of line and the Hall sensor of the pole N of the magnet and the pole S of the magnet is greater than second distance threshold value.

In conjunction with the 6th aspect or the 6th the first to three kind of possible implementation of aspect; in the 6th the 4th kind of possible implementation of aspect; in the case where being equipped with Hall sensor on the base plate or the flip plate, the protective shell further includes processor, memory and communication module；The processor connects the memory, the Hall sensor and the communication module, and the processor is for calling the program code stored in the memory, execution:

When detecting that the output signal of the Hall sensor is changed into first signal; the instruction of the first operation instruction is sent to terminal by communication module; the first operation instruction instruction is that the protective shell is generated according to the first signal that the Hall sensor exports, and is used to indicate the terminal and executes first operation；And/or; when detecting that the output signal of the Hall sensor is changed into second signal; the instruction of the second operation instruction is sent to terminal by communication module; the second operation instruction instruction is that the protective shell is generated according to the second signal that the Hall sensor exports, and is used to indicate the terminal and executes second operation.

In conjunction with the 6th the 4th kind of possible implementation of aspect, in the 6th the 5th kind of possible implementation of aspect, the processor is also used to execute:

When detecting that the output signal of the Hall sensor is changed into third signal, the instruction of third operation instruction is sent to terminal by the communication module；The third operation instruction instruction is that the protective shell is generated according to the third signal that the Hall sensor exports, and is used to indicate the terminal and executes third operation；

Wherein, the third signal be when protective shell in the open state; it is less than first magnetic field strength, the electric signal of the Hall sensor output from the magnetic field that the Hall sensor first surface or the Hall sensor second surface pass through the working face of the Hall sensor.

7th aspect, the embodiment of the invention also provides a kind of terminal, the terminal includes the torsion shaft and control device of the first main body, the second main body, connection first main body and second main body；Wherein, first main body is equipped with magnet, and second main body is equipped with Hall sensor, and the control device is set to first main body or second body interior, and the control device includes processor and memory；The working face of the Hall sensor is parallel to the line of the pole the magnet N Yu the pole S；

When the state of the terminal is changed into fold and closes state, the magnet generates working face of the magnetic field for being not less than the first magnetic field strength from the first surface of the Hall sensor across the Hall sensor, the Hall sensor exports the first signal, and first signal is used to indicate the terminal and executes the first operation；

When the state of the terminal is changed into fold opening state, the magnet generates working face of the magnetic field for being not less than first magnetic field strength from the second surface of the Hall sensor across the Hall sensor, the Hall sensor exports second signal, and the second signal is used to indicate the terminal and executes the second operation；

The first surface and the second surface are opposite two faces of the Hall sensor, and the first surface and the second surface are parallel to the working face of the Hall sensor；

The processor executes for calling the program code stored in the memory: when the output signal for detecting the Hall sensor is changed into first signal, executing first operation；Or, executing second operation when the output signal for detecting the Hall sensor is changed into the second signal.

The technical program, line by that will be set to the pole magnet N and the pole S in the first main body of terminal is parallel to the working face for being set to the second main intracorporal Hall sensor, so that the magnetic direction that Hall sensor senses when the magnetic direction that Hall sensor senses when terminal closes state in fold is in fold opening state with terminal is on the contrary, so that the first signal that Hall sensor is exported when state is closed in fold is different from The second signal exported when turning down opening state, can execute different operations with triggering terminal, avoid when terminal is in fold opening state, caused terminal maloperation improves working efficiency.

In conjunction with the 7th aspect, in the first possible implementation of the 7th aspect, when the state transformation of the terminal is in an open state, less than the working face that the magnetic field of first magnetic field strength passes through from the Hall sensor first surface or the Hall sensor second surface Hall sensor, the Hall sensor exports third signal, and the third signal is used to indicate the terminal and executes third operation.

In conjunction with the 7th aspect or the 7th aspect the first possible implementation, the 7th aspect second of possible implementation in,

In the case where the plane where the line of the pole N of the magnet and the pole S of the magnet is parallel to first main body, when the terminal, which is in, closes state, the Hall sensor is parallel to the plane where second main body, and the magnet is greater than third distance threshold in the distance of the working face for projecting to the Hall sensor of plane where the working face of the Hall sensor.

In conjunction with the 7th aspect or the 7th aspect the first possible implementation, the 7th aspect the third possible implementation in,

In the case where the line of the pole N of the magnet and the pole S of the magnet is perpendicular to plane where first main body, when the terminal, which is in, closes state, the Hall sensor is perpendicular to the plane where second main body, and the distance between the working face of line and the Hall sensor of the pole N of the magnet and the pole S of the magnet is greater than the 4th distance threshold.

Detailed description of the invention

In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, the drawings to be used in the description of the embodiments or prior art will be briefly described below, apparently, drawings in the following description are only some embodiments of the invention, for those of ordinary skill in the art, it is also possible to obtain other drawings based on these drawings.

Fig. 1 is the system framework figure of terminal control system provided in an embodiment of the present invention；

Fig. 2A is a kind of schematic cross-section of protective shell in the state of closing provided in an embodiment of the present invention；

Fig. 2 B is a kind of schematic cross-section in the protective shell for partly closing state provided in an embodiment of the present invention；

Fig. 2 C is a kind of schematic cross-section of protective shell in fold state provided in an embodiment of the present invention；

Fig. 2 D is a kind of schematic cross-section of protective shell in half fold state provided in an embodiment of the present invention；

Fig. 2 E is the schematic cross-section of one kind provided in an embodiment of the present invention protective shell in the open state；

Fig. 3 is a kind of structural schematic diagram of protective shell controlling terminal principle provided in an embodiment of the present invention；

Magnet schematically illustrates figure with the first of Hall sensor positional relationship when Fig. 4 A is plane where magnet provided in an embodiment of the present invention is parallel to flip plate；

Magnet schematically illustrates figure with the second of Hall sensor positional relationship when Fig. 4 B is plane where offer magnet of the embodiment of the present invention is parallel to flip plate；

Fig. 5 A is magnet provided in an embodiment of the present invention perpendicular to the first of magnet and Hall sensor positional relationship schematically illustrating figure when plane where flip plate；

Fig. 5 B is magnet provided in an embodiment of the present invention perpendicular to the second of magnet and Hall sensor positional relationship schematically illustrating figure when plane where flip plate；

Fig. 6 A is the schematic cross-section that protective shell provided in an embodiment of the present invention is in terminal control system first structure when closing state；

Fig. 6 B is the schematic cross-section of terminal control system first structure when protective shell provided in an embodiment of the present invention is in fold state；

Fig. 7 A is the schematic cross-section that protective shell provided in an embodiment of the present invention is in the second structure of terminal control system when closing state；

Fig. 7 B is the schematic cross-section of the second structure of terminal control system when protective shell provided in an embodiment of the present invention is in fold state

Fig. 8 A is the schematic cross-section that protective shell provided in an embodiment of the present invention is in terminal control system third structure when closing state；

Fig. 8 B is the schematic cross-section of terminal control system third structure when protective shell provided in an embodiment of the present invention is in fold state；

Fig. 9 A is the schematic cross-section that protective shell provided in an embodiment of the present invention is in the 4th structure of terminal control system when closing state；

Fig. 9 B is the schematic cross-section of the 4th structure of terminal control system when protective shell provided in an embodiment of the present invention is in fold state；

Figure 10 is a kind of structural framing figure of protective shell provided in an embodiment of the present invention；

Figure 11 is a kind of structural schematic diagram of terminal provided in an embodiment of the present invention；

Figure 12 is a kind of structural framing figure of control device provided in an embodiment of the present invention；

Figure 13 A is a kind of schematic cross-section of terminal in the state of closing provided in an embodiment of the present invention；

Figure 13 B is a kind of schematic cross-section in the terminal for partly closing state provided in an embodiment of the present invention；

Figure 13 C is a kind of schematic cross-section of terminal in fold state provided in an embodiment of the present invention；

Figure 13 D is a kind of schematic cross-section of terminal in half fold state provided in an embodiment of the present invention；

Figure 14 A is the schematic cross-section that terminal provided in an embodiment of the present invention is in terminal control system first structure when closing state；

Figure 14 B is the schematic cross-section of terminal control system first structure when terminal provided in an embodiment of the present invention is in fold state；

Figure 15 A is the schematic cross-section that terminal provided in an embodiment of the present invention is in the second structure of terminal control system when closing state；

Figure 15 B is the schematic cross-section of the second structure of terminal control system when terminal provided in an embodiment of the present invention is in fold state；

Figure 16 is a kind of flow diagram of terminal control method provided in an embodiment of the present invention；

Figure 17 is the flow diagram of another terminal control method provided in an embodiment of the present invention；

Figure 18 is a kind of structural framing figure of terminal provided in an embodiment of the present invention；

Figure 19 is the structural framing figure of another terminal provided in an embodiment of the present invention；

Figure 20 is the structural framing figure of another protective shell provided in an embodiment of the present invention.

Specific embodiment

Following will be combined with the drawings in the embodiments of the present invention, and technical scheme in the embodiment of the invention is clearly and completely described.

Fig. 1 figure is please referred to, Fig. 1 is the system framework figure of terminal control system provided in an embodiment of the present invention.The embodiment of terminal control method of the present invention can be implemented based on the structural framing figure of the terminal control system.Terminal control system shown in FIG. 1 may include terminal 11 and protective shell 12.When terminal control system shown in FIG. 1 is protective shell 12 in running order (that is, terminal 11 is set on protective shell 12), protective shell 12 and 11 position view of terminal.The protective shell 12 may include: base plate 121 for fixed terminal, flip plate 122, connect the torsion shaft 123 of base plate 121 and flip plate 122.Optionally, base plate 121, flip plate 122 and torsion shaft 123 can be structure as a whole.Wherein, in one embodiment of the invention, flip plate 122 is equipped with magnet, and terminal 11 is equipped on Hall sensor or base plate 121 Equipped with Hall sensor.In another embodiment of the present invention, base plate 121 is equipped with magnet, and flip plate 122 is equipped with Hall sensor.In another embodiment of the present invention, flip plate 122 is equipped with Hall sensor, and terminal 11 is equipped with magnet.

Wherein, the working face of Hall sensor can be parallel to the line of the pole magnet N Yu the pole S；

When the state of protective shell 12 is changed into fold and closes state; magnet generates working face of the magnetic field for being not less than the first magnetic field strength from Hall sensor first surface across Hall sensor; Hall sensor exports the first signal, and the first signal is used to indicate terminal 11 and executes the first operation；

When the state of protective shell 12 is changed into fold opening state; magnet generates working face of the magnetic field for being not less than the first magnetic field strength from the second surface of Hall sensor across Hall sensor; Hall sensor exports second signal, and second signal is used to indicate terminal 11 and executes the second operation；

First surface and second surface are opposite two faces of Hall sensor, and first surface and second surface are parallel to the working face of Hall sensor；First signal is different from second signal.

It is appreciated that the first magnetic field strength is the minimum-B configuration that Hall sensor can sense, i.e., when Hall sensor can export the first signal and second signal, across the minimum-B configuration intensity of the working face of Hall sensor.First signal is different from second signal.

It should be noted that multiple magnetic field threshold values can also be arranged in addition to the first magnetic field strength, for example, the second magnetic field strength indicates respectively that terminal executes four kinds of operations at this point, Hall sensor can produce four kinds of signals.It is appreciated that the first magnetic field strength of triggering Hall sensor output the first signal and the second signal is also possible to different magnetic field strengths.

It is appreciated that the fold state of closing of protective shell 12 include: protective shell 12 close state and protective shell 12 partly close state.

Wherein, the state of closing of protective shell 12 refers to that the flip plate 122 of protective shell 12 covers the terminal for being fixed on base plate 121; and the plane where flip plate 122 is parallel with the plane where base plate 121; please refer to Fig. 2A; Fig. 2A is a kind of schematic cross-section of the protective shell in the state of closing provided in an embodiment of the present invention; when protective shell 12 works, the fixed terminal 11 on the 122 covering base plate 121 of flip plate of the protective shell 12 under the state of closing.

Wherein, the partly state of closing of protective shell 12 refers to the flip plate 122 of protective shell 12 and is fixed on plane the first angle 124 of formation that terminal on base plate 121 deviates from the base plate 120, which is less than first angle threshold value.The first angle threshold value is that can trigger Hall sensor to export the first signal, is referred to Show that terminal 11 executes the maximum angle of the first operation.Please refer to Fig. 2 B; Fig. 2 B is a kind of schematic cross-section in the protective shell for partly closing state provided in an embodiment of the present invention; when protective shell 12 works, at the first angle 124 on the base plate 121 of the flip plate 122 for partly closing the protective shell 12 under state and fixed terminal 11.

It is appreciated that the fold opening state of protective shell 12 includes: the fold state of protective shell 12 and half fold state of protective shell 12.

Wherein, the fold state of protective shell 12 refers to that the flip plate 122 of protective shell 12 is located at 121 lower section of base plate; and the plane where flip plate 122 is parallel with the plane where base plate 121; please refer to Fig. 2 C; Fig. 2 C is a kind of schematic cross-section of protective shell in fold state provided in an embodiment of the present invention; when protective shell 12 works, the base plate 121 of the flip plate 122 of the protective shell 12 under fold state back to fixed terminal 11.

Wherein, half fold state of protective shell 12 refers to that the flip plate 122 of protective shell 12 and base plate 121 deviate from the plane being fixed on base plate 121 where terminal and form the second angle 125, which is less than second angle threshold value.The second angle threshold value is that can trigger Hall sensor to export second signal, and instruction terminal 11 executes the maximum angle of the second operation.Please refer to Fig. 2 D; Fig. 2 D is a kind of schematic cross-section of protective shell in half fold state provided in an embodiment of the present invention; when protective shell 12 works, the flip plate 122 of the protective shell 12 in the case where partly closing state back to fixed terminal 11 base plate 121, and at the second angle 125.

Optionally, protective shell 12 can also include opening state, please refer to Fig. 2 E, Fig. 2 E is the schematic cross-section of one kind provided in an embodiment of the present invention protective shell in the open state.When the state transformation of protective shell is in an open state; less than the working face that the magnetic field of the first magnetic field strength passes through from Hall sensor first surface or Hall sensor second surface Hall sensor; Hall sensor exports third signal, and third signal is used to indicate terminal and executes third operation.

It should be noted that Hall sensor can export third signal, and third signal is used to indicate terminal and executes third operation when the state of protective shell is closed state transformation and be in an open state by turning down；When the state of protective shell is in an open state by the transformation of fold opening state, Hall sensor can export fourth signal, and third signal is used to indicate terminal and executes the 4th operation.

It is appreciated that the working face of Hall sensor refers to the face of Hall sensor induced magnetic field, referring to Fig. 3, Fig. 3 is a kind of structural schematic diagram of protective shell controlling terminal principle provided in an embodiment of the present invention.Hall It include wafer 301 made of semiconductor material in sensor, magnet can be placed in protective shell, the variation of distance and bearing between magnet and Hall sensor is realized by fold, as shown in Figure 3, electric current passes through the section of wafer 301, the wafer 301 is passed through from face 3011 to face 3012, in Fig. 3, the working face of Hall sensor is the face 3013 where wafer, when sufficiently strong magnetic field passes through the working face of the Hall sensor, voltage difference is generated on the face perpendicular to current direction, pass through output end, such as first output end 302 and second output terminal 303, the voltage difference is exported in a manner of voltage or electric current, direction across the magnetic field of the working face of Hall sensor is different, the voltage difference then exported is different, it is indicated by different voltage differences The processor 304 of terminal executes different operations, to realize the control to terminal.

It is understood that; when protective shell, which is in, closes state; if the line of the pole magnet N and the pole S is arranged perpendicular to the working face of Hall sensor; then protective shell is in the state of closing and fold state; magnetic direction across the working face of Hall sensor is identical; in turn; the electric signal of Hall sensor output is identical; terminal is caused all to carry out screen locking operation to terminal in the state of closing and fold opening state in protective shell; cause when protective shell turns down state; the maloperation of terminal reduces working efficiency, poor user experience.

It is understood that; in the embodiment of the present invention, the line of the pole magnet N and the pole S can be parallel to the working face setting of Hall sensor, so that protective shell is in the state of closing and fold state; magnetic direction across the working face of Hall sensor is different, avoids the maloperation of terminal.

It is appreciated that terminal 11 can include but is not limited to removable computer, tablet computer, cell phone, personal digital assistant (Personal Digital Assistant, PDA), media player etc..

If being appreciated that, magnet is located on protective shell 12, and the line of the pole S of the pole N and magnet of magnet can be parallel to the plane at 121 place of flip plate 122 or base plate where it, can also be perpendicular to the flip plate 122 where it or the plane where base plate 121.

Such as; when the line of the pole N of magnet and the pole S of magnet can be parallel to the plane at 122 place of flip plate; when protective shell 12, which is in, closes state; at this time; plane where flip plate 122 is parallel with the plane where base plate 121, the plane where terminal 11; the working face of Hall sensor can be parallel to the plane where flip plate 122, and the distance of the working face for projecting to Hall sensor of plane where working face of the magnet in Hall sensor is greater than first distance threshold value.When first distance threshold value is exportable first signal of Hall sensor and second signal, the minimum range of the working face for projecting to Hall sensor of plane where working face of the magnet in Hall sensor, in general, the first distance threshold value is greater than 0.The distribution of the first distance threshold value and the magnetic field strength of magnet and the parameter of of Hall sensor itself, e.g., the Hall coefficient of material, The size of the thickness of material, electric current etc. is related.Optionally, first distance threshold value can make in the case where protective shell is in and closes state or fold state, and the size across the magnetic induction intensity of the working face of Hall sensor can be 0.8mT-3.4mT.It is understood that; when protective shell 12, which is in, closes state; the working face of Hall sensor can also be with the plane where flip plate at first angle; the first angle is not equal to π/4; at this point, effective working face of Hall sensor is the working face of Hall sensor on the perspective plane of the plane where flip plate 122.

Fig. 4 A-4B is please referred to, magnet schematically illustrates figure with the first of Hall sensor positional relationship when Fig. 4 A is plane where magnet provided in an embodiment of the present invention is parallel to flip plate.Magnet schematically illustrates figure with the second of Hall sensor positional relationship when Fig. 4 B is plane where offer magnet of the embodiment of the present invention is parallel to flip plate.Wherein, Fig. 4 A is protective shell 12 in sectional view when closing state；Fig. 4 B is protective shell 12 in top view when closing state, the line of the pole S of the pole N and magnet 13 of magnet 13 is parallel to the plane where flip plate 122, the working face of Hall sensor 14 can be parallel to the plane where flip plate 122, magnet 13 is not be overlapped in the projection of plane where the working face of Hall sensor 14 and the center of the working face of Hall sensor 14, magnet 13 maintains a certain distance d the center of the projection of plane where the working face of Hall sensor 14 and the working face of Hall sensor 14, distance d is greater than first distance threshold value, magnet 13 can be first position 401 as shown in Figure 4 relative to the position of the working face of Hall sensor 14 in the projected position of the working face of Hall sensor 14, the second position 402 or the third place 4 03 etc..

In another example; when the line of the pole S of the pole N and magnet of magnet can be perpendicular to the plane where flip plate 122; when protective shell 12 is in and closes state; at this time; the working face of Hall sensor can be perpendicular to the plane where flip plate 122, and the distance between working face of the line of the pole S of the pole N and magnet of magnet and Hall sensor is greater than second distance threshold value.When second distance threshold value is exportable first signal of Hall sensor and second signal, minimum range between the pole N of magnet and the line of the pole S of magnet and the working face of Hall sensor, usually, the second distance threshold value is greater than 0, the distribution of the second distance threshold value and the magnetic field strength of magnet and the parameter of of Hall sensor itself, such as, size of the Hall coefficient of material, the thickness of material, electric current etc. is related.Optionally, second distance threshold value can make in the case where protective shell is in and closes state or fold state, and the size across the magnetic induction intensity of the working face of Hall sensor can be 0.8mT-3.4mT.It is appreciated that the working face of Hall sensor can also be with the plane where flip plate at second angle, which is not equal to 0, at this point, effective working face of Hall sensor is hall sensing The maximum projection plane of the working face of device plane of plane where perpendicular to flip plate.

Please refer to Fig. 5 A-5B, Fig. 5 A is magnet provided in an embodiment of the present invention perpendicular to the first of magnet and Hall sensor positional relationship schematically illustrating figure when plane where flip plate.5B is magnet provided in an embodiment of the present invention perpendicular to the second of magnet and Hall sensor positional relationship schematically illustrating figure when plane where flip plate.Fig. 5 A is in for protective shell 12 closes state lower section figure；Fig. 5 B is in for protective shell 12 closes top view under state.The line of the pole S of the pole N and magnet of magnet 13 can be perpendicular to the plane where flip plate 122, the working face of Hall sensor 14 can be perpendicular to the plane where flip plate 122, d is maintained a certain distance between the line of the pole S and the working face of Hall sensor 14 of the pole N and magnet 13 of magnet 13, distance d is greater than second distance threshold value.Magnet 13 can be first position 501 as shown in Figure 5 B, the second position 502 or the third place 503 etc. relative to the position of the working face of Hall sensor 43 in the projected position of the working face of Hall sensor 14.

In one embodiment of the invention, the flip plate 122 of protective shell is equipped with magnet, and terminal 11 is equipped with Hall sensor.

Wherein, the pole N of magnet and the line of the pole S can be parallel to the plane setting where flip plate 122, at this point, the working face of Hall sensor can be parallel to the plane where terminal 11.Fig. 5 A-5B is please referred to, Fig. 6 A is the schematic cross-section that protective shell provided in an embodiment of the present invention is in terminal control system first structure when closing state；Fig. 6 B is the schematic cross-section of terminal control system first structure when protective shell provided in an embodiment of the present invention is in fold state.

Optionally, the line of the pole N and the pole S of magnet can also be arranged perpendicular to the plane where flip plate 122, at this point, the working face of Hall sensor can be perpendicular to the plane where terminal 11.Fig. 7 A-7B is please referred to, Fig. 7 A is the schematic cross-section that protective shell provided in an embodiment of the present invention is in the second structure of terminal control system when closing state；Fig. 7 B is the schematic cross-section of the second structure of terminal control system when protective shell provided in an embodiment of the present invention is in fold state.

As shown in Fig. 6 A, 7A; when the state of protective shell 12 is changed into fold and closes state; the magnetic field greater than the first magnetic field strength that magnet 13 generates passes through the working face of Hall sensor 14 from 14 first surface 141 of Hall sensor; Hall sensor 14 exports the first signal, which is used to indicate terminal 11 and executes the first operation.As shown in Fig. 6 B, 7B; when the state of protective shell 12 is changed into fold opening state; the magnetic field greater than the first magnetic field strength that magnet 13 generates passes through the working face of Hall sensor 14 from the second surface 142 of Hall sensor 14, and Hall sensor 14 exports second signal.Wherein, first surface 141 with second surface 142 perpendicular to current cross-section.

In another embodiment of the present invention, the flip plate 122 of protective shell is equipped with magnet, and base plate 121 is equipped with Hall sensor.Fig. 8 A-8B is please referred to, Fig. 8 A is the schematic cross-section that protective shell provided in an embodiment of the present invention is in terminal control system third structure when closing state；Fig. 8 B is the schematic cross-section of terminal control system third structure when protective shell provided in an embodiment of the present invention is in fold state.The pole N of magnet 13 and the line of the pole S can be parallel to the plane where flip plate 122, at this point, the working face of Hall sensor 14 can be parallel to the plane where flip plate 122.As shown in Figure 8 A; when the state of protective shell 12 is changed into fold and closes state; the magnetic field greater than the first magnetic field strength that magnet 13 generates passes through the working face of Hall sensor 14 from 14 first surface 141 of Hall sensor; Hall sensor 14 exports the first signal, which is used to indicate terminal 11 and executes the first operation.Fig. 8 B is please referred to, when the state of protective shell 12 is changed into fold opening state, the magnetic field greater than the first magnetic field strength that magnet 13 generates passes through the working face of Hall sensor 14 from the second surface 142 of Hall sensor 14, and Hall sensor 14 exports second signal.Wherein, first surface 141 and second surface 142 are perpendicular to current cross-section.

Optionally, the line of the pole N and the pole S of magnet can also be arranged perpendicular to the plane where flip plate 122, at this point, the working face of Hall sensor can be perpendicular to the plane where base plate 121.

In another embodiment of the present invention, the base plate 121 of protective shell 122 is equipped with magnet, and flip plate 121 is equipped with Hall sensor.Fig. 9 A-9B is please referred to, Fig. 9 A is the schematic cross-section that protective shell provided in an embodiment of the present invention is in the 4th structure of terminal control system when closing state；Fig. 9 B is the schematic cross-section of the 4th structure of terminal control system when protective shell provided in an embodiment of the present invention is in fold state.The pole N of magnet 13 and the line of the pole S can be parallel to the plane where flip plate 122, at this point, the working face of Hall sensor 14 can be parallel to the plane where flip plate 122.As shown in Figure 9 A; when the state of protective shell 12 is changed into fold and closes state; the magnetic field greater than the first magnetic field strength that magnet 13 generates passes through the working face of Hall sensor 14 from 14 first surface 141 of Hall sensor; Hall sensor 14 exports the first signal, which is used to indicate terminal 11 and executes the first operation.Fig. 9 B is please referred to, when the state of protective shell 12 is changed into fold opening state, the magnetic field greater than the first magnetic field strength that magnet 13 generates passes through the working face of Hall sensor 14 from the second surface 142 of Hall sensor 14, and Hall sensor 14 exports second signal.Wherein, first surface 141 and second surface 142 are perpendicular to current cross-section.

Optionally, the line of the pole N and the pole S of magnet can also be arranged perpendicular to the plane where base plate 121, at this point, the working face of Hall sensor 14 can be perpendicular to the plane where flip plate 122.

In another embodiment of the present invention, terminal 11 is equipped with magnet, and the flip plate 122 of protective shell 12 is equipped with Hall sensor.The pole N of magnet and the line of the pole S can be parallel to the plane where terminal 11, at this point, the working face of Hall sensor can be parallel to the plane where flip plate 122.Optionally, the line of the pole N and the pole S of magnet can also be perpendicular to the plane where terminal 11, at this point, the working face of Hall sensor can be perpendicular to the plane where flip plate 122.

It should be noted that in the case where being equipped with Hall sensor on base plate or flip plate, protective shell can also include processor, memory and communication module, referring to Fig. 10, Figure 10 is a kind of structural framing figure of protective shell provided in an embodiment of the present invention.Wherein, processor 101 connects memory 102, communication module 103 and Hall sensor 104 by bus, processor 101 is for calling the program code stored in memory 102, it executes: when receiving 104 output signal of Hall sensor and being changed into the first signal, the instruction of the first operation instruction being sent to terminal by the communication module 103；Alternatively, sending the instruction of the second operation instruction to terminal by the communication module 103 when receiving 104 output signal of Hall sensor and being changed into second signal.

Wherein, the instruction of the first operation instruction is that protective shell is generated according to the first signal that Hall sensor 104 exports and to the instruction that terminal is sent, and is used to indicate terminal and executes first operation, it will be understood that the instruction of the first operation instruction can be the first signal.The instruction of second operation instruction is that protective shell is generated according to the second signal that Hall sensor 104 exports and to the instruction that terminal is sent, and is used to indicate terminal and executes second operation, it will be understood that the instruction of the second operation instruction can be second signal.

Optionally, when detecting that the output signal of Hall sensor 104 is changed into third signal, protective shell sends the instruction of third operation instruction to terminal by communication module 103；The instruction of third operation instruction is that protective shell is generated according to the third signal that Hall sensor 104 exports, and is used to indicate terminal and executes third operation.

Wherein, third signal is the electric signal of Hall sensor output when passing through the magnetic field of working face of Hall sensor 104 from 104 first surface of Hall sensor or 104 second surface of Hall sensor less than the first magnetic field strength.

Memory 102 can be used for storing computer program and module, and memory 102 may include high-speed random access memory, can also include nonvolatile memory, a for example, at least disk memory, flush memory device or other volatile solid-state parts.Correspondingly, memory 102 can also include Memory Controller, to provide the access of processor 101.

Communication module 104 keeps protective shell logical to be connected to by the communication channel for establishing communication channel Believe opposite end, and passes through the communication channel and the Correspondent Node interaction data.Communication module may include bluetooth (Bluetooth) module, NFC (Near Field Communication) module, WiFi (Wireless-Fidelity) module etc..

Processor 101 is the control centre of protective shell; utilize the various pieces of various interfaces and the entire protective shell of connection; by running or executing the computer program being stored in memory 102 and/or module; and call the data being stored in memory 102; the various functions and processing data for executing protective shell, to carry out integral monitoring to protective shell.Optionally, processor 101 may include one or more processing cores；Preferably, processor 101 can integrate application processor and modem processor, wherein the main processing operation system of application processor, user interface and application program etc., modem processor mainly handles wireless communication.It is understood that above-mentioned modem processor can not also be integrated into processor 101.

Figure 11 and Figure 12 is please referred to, Figure 11 is a kind of structural schematic diagram of terminal provided in an embodiment of the present invention.Figure 12 is a kind of structural framing figure of control device provided in an embodiment of the present invention.The embodiment of terminal control method of the present invention can also individually be implemented based on terminal.Wherein, terminal includes the first main body 111, the second main body 112, the torsion shaft 113 and control device 114 for connecting the first main body 111 and the second main body 112；First main body 111 is equipped with magnet 1111, and the second main body 112 is equipped with Hall sensor 1121, and control device 114 is set to inside the first main body 111 or the second main body 112, and the control device 114 includes processor 1141 and memory 1142；Wherein,

The working face of Hall sensor 1121 can be parallel to the pole N of magnet 1111 and the line of the pole S；

When the state of terminal is changed into fold and closes state, magnet 1111 generates working face of the magnetic field for being not less than the first magnetic field strength from the first surface 11221 of Hall sensor 1121 across Hall sensor 1121, Hall sensor 1121 exports the first signal, and the first signal is used to indicate terminal and executes the first operation；

When the state of terminal is changed into fold opening state, magnet 1111 generates working face of the magnetic field for being not less than the first magnetic field strength from the second surface 11222 of Hall sensor 1121 across Hall sensor 1121, Hall sensor 1121 exports second signal, and second signal is used to indicate terminal and executes the second operation；

First surface 11221 and second surface 11222 are opposite two faces of Hall sensor, and first surface 11221 and second surface 11222 are parallel to the working face of Hall sensor；

Processor 1141 executes for calling the program code stored in memory 1142: when the output signal for detecting Hall sensor 1121 is changed into the first signal, executing the first operation；Or, when detecting When the output signal of Hall sensor 1121 is changed into second signal, the second operation is executed.

It is appreciated that the first magnetic field strength is the minimum-B configuration that Hall sensor 1121 can sense, i.e., when Hall sensor 1121 can export the first signal and second signal, across the minimum-B configuration intensity of the working face of Hall sensor 1121.

It is appreciated that the working face of Hall sensor 1121 refers to the face of 1121 induced magnetic field of Hall sensor.

It is understood that, memory 1142 can be used for storing computer program and module, memory 1142 may include high-speed random access memory, can also include nonvolatile memory, a for example, at least disk memory, flush memory device or other volatile solid-state parts.Correspondingly, memory 1142 can also include Memory Controller, to provide the access of processor 1141.

Processor 1141 is the control centre of protective shell; utilize the various pieces of various interfaces and the entire protective shell of connection; by running or executing the computer program being stored in memory 1142 and/or module; and call the data being stored in memory 1142; the various functions and processing data for executing protective shell, to carry out integral monitoring to protective shell.Optionally, processor 1141 may include one or more processing cores；Preferably, processor 1141 can integrate application processor and modem processor, wherein the main processing operation system of application processor, user interface and application program etc., modem processor mainly handles wireless communication.It is understood that above-mentioned modem processor can not also be integrated into processor 1141.

It is appreciated that the fold state of closing of terminal include: terminal close state and terminal partly close state.It assume that, in the case where terminal is in and closes state, the first surface of the first main body 111 is bonded the second main body.

Wherein, the state of closing of terminal refers to that the first surface 1112 of the first main body 111 of terminal is bonded the second main body 112, please refer to Figure 13 A, Figure 13 A is a kind of schematic cross-section of the terminal in the state of closing provided in an embodiment of the present invention, when terminal works, the first surface 1112 of the first main body 111 of the terminal under the state of closing is bonded the second main body 112.

Wherein, the partly state of closing of terminal refers to that the first surface 1112 of the first main body 111 of terminal and the plane where the second main body 112 form third angle, which is less than third angle threshold value.The third angle threshold value is that can trigger Hall sensor to export the first signal, and instruction terminal executes the maximum angle of the first operation.Please referring to Figure 13 B, Figure 13 B is a kind of schematic cross-section in the terminal for partly closing state provided in an embodiment of the present invention, when terminal works, the first of the first main body 111 of the terminal in the case where partly closing state Plane where surface 1112 and the second main body 112 forms third angle 1301.

It is appreciated that the fold opening state of terminal includes: the fold state of terminal and half fold state of terminal.The first surface of first main body 111 and the second surface of the first main body are two faces being oppositely arranged.

Wherein, the fold state of terminal refers to that the second surface of the first main body 111 of terminal is bonded the second main body, please refer to Figure 13 C, Figure 13 C is a kind of schematic cross-section of terminal in fold state provided in an embodiment of the present invention, when terminal works, the second surface 1113 of the first main body 111 of the terminal under fold state is bonded the second main body.

Wherein, half fold state of terminal refers to that the second surface 1113 of the first main body of terminal and the plane where the second main body form the 4th angle, and the 4th angle is less than fourth angle threshold value.The fourth angle threshold value is that can trigger Hall sensor to export second signal, and instruction terminal executes the maximum angle of the second operation.Please refer to Figure 13 D, Figure 13 D is a kind of schematic cross-section of terminal in half fold state provided in an embodiment of the present invention, when terminal works, the second surface 1113 of the first main body 111 of the terminal in the case where partly closing state and the plane where the second main body 112 form the 4th angle 1302.

It is appreciated that terminal further includes opening state.In the case where terminal is in the open state, less than the working face that the magnetic field of the first magnetic field strength passes through from 1121 first surface of Hall sensor or 1121 second surface of Hall sensor Hall sensor 1121, Hall sensor 1121 exports third signal, and third signal is used to indicate terminal and executes third operation.

It is appreciated that the working face of Hall sensor 1121 refers to the face of 1121 induced magnetic field of Hall sensor, in the product of Hall sensor, working face is usually the face containing seal, and the first signal is different from second signal.

It is appreciated that the line of the pole N of magnet 1111 and the pole S of magnet 1111 can be parallel to the plane where the first main body 111, it can also be perpendicular to the plane where the first main body 111.

Such as, when the line of the pole N of magnet and the pole S of magnet is parallel to the plane at 111 place of the first main body, when guarantor's terminal is in and closes state, the first surface 1112 of first main body 111 is parallel to the plane where the plane at 111 place of the first main body, the second main body 112, the working face of Hall sensor can be parallel to the plane where the second main body 112, and magnet 1111 is greater than third distance threshold in the distance of the working face for projecting to Hall sensor 1121 of the work facial plane of Hall sensor 1121.When third distance threshold is exportable first signal of Hall sensor 1121 and second signal, magnet the working face for projecting to Hall sensor 1121 of plane where the working face of Hall sensor 1121 minimum range, in general, this Three distance thresholds are greater than 0.The distribution of the magnetic field strength of the third distance threshold and magnet 1111 and the parameter of of Hall sensor 1121 itself, e.g., the Hall coefficient of material, the size etc. of the thickness of material, electric current are related.It is understood that, the working face of Hall sensor 1121 can also be with the plane where the second main body 112 at third angle, the third angle is not equal to π/4, at this point, effective working face of Hall sensor 1121 is the working face of Hall sensor 1121 on the perspective plane of the plane where the second main body 112.

Figure 14 A-14B is please referred to, Figure 14 A is the schematic cross-section provided in an embodiment of the present invention in the first structure of terminal when closing state；Figure 14 B be it is provided in an embodiment of the present invention in fold state when terminal first structure schematic cross-section.As shown in Figure 14 A, when the state of terminal is changed into fold and closes state, the magnetic field not less than the first magnetic field strength that magnet 1111 generates passes through the working face of Hall sensor 1121 from 1121 first surface 11211 of Hall sensor, Hall sensor 1121 exports the first signal, which is used to indicate terminal and executes the first operation.As shown in Figure 14B, when the state of terminal is changed into fold opening state, the magnetic field not less than the first magnetic field strength that magnet 1111 generates passes through the working face of Hall sensor 1121 from the second surface 11212 of Hall sensor 1121, and Hall sensor 1121 exports second signal.Wherein, first surface 11211 and second surface 11212 are perpendicular to current cross-section.It is appreciated that control device can be located inside the first main body 111 or the second main body 112, and it is connect with Hall sensor 112.

In another example, when plane of the line of the pole N of magnet 1111 and the pole S of magnet 1111 perpendicular to 111 place of the first main body, when guarantor's terminal is in and closes state, the first surface 1112 of first main body 111 is parallel to the plane where the plane at 111 place of the first main body, the second main body 112, the working face of Hall sensor 1121 can be perpendicular to the plane where the second main body 112, and the distance between the working face of line and Hall sensor 1121 of the pole N of magnet 1111 and the pole S of magnet 1111 is greater than the 4th distance threshold.When 4th distance threshold is exportable first signal of Hall sensor 1121 and second signal, minimum range between the line of the pole S and the working face of Hall sensor 1121 of the pole N and magnet 1111 of magnet 1111, usually, 4th distance threshold is greater than 0, the distribution of the magnetic field strength of 4th distance threshold and magnet 1111 and the parameter of of Hall sensor 1121 itself, such as, size of the Hall coefficient of material, the thickness of material, electric current etc. is related.It is understood that, the working face of Hall sensor 1121 can also be with the plane where the second main body 112 at fourth angle, the fourth angle is not equal to 0, at this point, effective working face of Hall sensor 1121 is the maximum projection plane of working face plane of plane where perpendicular to the second main body of Hall sensor 1121.

Figure 15 A-15B is please referred to, Figure 15 A is the schematic cross-section provided in an embodiment of the present invention in the second structure of terminal when closing state；Figure 15 B be it is provided in an embodiment of the present invention in fold state when terminal the second structure schematic cross-section.As shown in fig. 15, when the state of terminal is changed into fold and closes state, the magnetic field not less than the first magnetic field strength that magnet 1111 generates passes through the working face of Hall sensor 1121 from 1121 first surface 11211 of Hall sensor, Hall sensor 1121 exports the first signal, which is used to indicate terminal and executes the first operation.As shown in fig. 15b, when the state of terminal is changed into fold opening state, the magnetic field not less than the first magnetic field strength that magnet 1111 generates passes through the working face of Hall sensor 1121 from the second surface 11212 of Hall sensor 1121, and Hall sensor 1121 exports second signal.Wherein, first surface 11211 and second surface 11212 are perpendicular to current cross-section.It is appreciated that control device 114 can be located inside the first main body 111 or the second main body 112, and it is connect with Hall sensor 112.

It is appreciated that it may include display screen that terminal, which can be including laptop, the first main body 111, the second main body 112 may include the host of laptop.

It is appreciated that the torsion shaft 113 of the first main body 111 of connection and the second main body 112 can be structure as a whole with the first main body 111 and/or the second main body 112.Optionally, terminal may include foldable display screen.Wherein, foldable display screen includes the first display screen and second display screen of connection, and the first display screen can be located at the first main body 111, and second display screen can be located at the second main body 112.

Figure 16 is please referred to, Figure 16 is that a kind of terminal control method provided in an embodiment of the present invention is flow diagram.The terminal control method can be realized based on terminal control system shown in FIG. 1, or be implemented separately based on terminal shown in Figure 11.The terminal control method may comprise steps of:

Step S1610: when the output signal for detecting Hall sensor is changed into the first signal, terminal executes the first operation.

Specifically; when the terminal comprising Hall sensor or protective shell detect that the output signal of Hall sensor is changed into the first signal; then illustrate that the state of collapsible terminal or protective shell is changed into fold and closes state; at this time; terminal can receive first signal or the instruction of the first operation instruction, and execute the first operation.

Step S1620: when detecting that the output signal of the Hall sensor is changed into second signal, terminal executes the second operation.

Specifically, when the terminal comprising Hall sensor or protective shell detect the output signal of Hall sensor When being changed into second signal, then illustrate that the state of collapsible terminal or protective shell is changed into fold opening state, at this point, terminal receives the second signal or the instruction of the second operation instruction, and the second operation can be executed.

It is appreciated that step S1610 and step S1620 can be executed in no particular order with random order.

Wherein, the first signal is the electric signal of Hall sensor output in the magnetic field not less than the first magnetic field strength under the face condition that Hall sensor first surface passes through Hall sensor；Second signal is the electric signal of Hall sensor output when the magnetic field not less than the first magnetic field strength passes through the working face of Hall sensor from Hall sensor second surface；

Magnetic field is the magnetic field that the magnet built in the protective shell in magnetic field or terminal that the magnet of terminal built-in generates generates；First surface and second surface are opposite two faces of Hall sensor, and first surface and second surface are parallel to the working face of Hall sensor；

For specific Hall sensor, the first magnetic field strength is the minimum-B configuration that Hall sensor can sense, i.e., when Hall sensor can export the first signal and second signal, across the minimum-B configuration intensity of the working face of Hall sensor.

It is appreciated that the terminal control method shown in Figure 16 is based on terminal shown in Figure 11 when being implemented separately, Hall sensor is located at the first main body of terminal shown in Figure 11, magnet is located at the second main body of terminal shown in Figure 11.

It is appreciated that the terminal control method shown in Figure 16 is based on terminal control system shown in FIG. 1 when realizing, necessarily whether the relationship comprising communication module may refer to following table 1 for the position of Hall sensor, the position of magnet and protective shell:

Table 1

Do not include magnet at the position for referring to response it should be noted that not including in table 1, does not include Hall sensor yet；There is communication module to indicate that protective shell necessarily contains communication module, no communication module indicates that protective shell can Communication module can also do not included comprising communication module.Magnet can be found in above-mentioned Fig. 6 A-6B, Fig. 7 A-7B, Fig. 8 A-8B, Fig. 9 A-9B, associated description in Figure 14 A-14B or Figure 15 A-15B in the locality in flip plate or base plate, and the present invention repeats no more.

In one embodiment of the present of invention, terminal control method further include: when the output signal for detecting Hall sensor is changed into third signal, then terminal or the transformation of the state of protective shell are in an open state, at this point, third operation can be performed in terminal.Wherein, third signal (very weak across the magnetic field of the working face of Hall sensor or the working face of Hall sensor is passed through without magnetic field) when passing through the magnetic field of working face of Hall sensor from Hall sensor first surface or Hall sensor second surface less than the first magnetic field strength, the electric signal of Hall sensor output.Third operation can be identical as the second operation, can not be identical.

It is appreciated that the first signal, second signal or third signal can be current signal and be also possible to voltage signal.

In another embodiment of the invention, Hall sensor may include the first output end and second output terminal, at this point, the first signal may include the high level signal of the first output end output and the low level signal of second output terminal output；Second signal may include the low level signal of the first output end output and the high level signal of second output terminal output；Third signal may include the low level signal or high level signal of the first output end and second output terminal while output.

Figure 17 is please referred to, Figure 17 is the flow diagram of another terminal control method provided in an embodiment of the present invention.The terminal control method is implemented based on terminal control system shown in FIG. 1, and Hall sensor is located on protective shell, which includes:

Step S1710: when the output signal for detecting Hall sensor is changed into the first signal, illustrate that the state of protective shell is changed into fold and closes state, protective shell sends the instruction of the first operation instruction to terminal.

Wherein, the instruction of the first operation instruction is that protective shell is generated according to the first signal that Hall sensor exports, and is used to indicate terminal and executes the first operation.It is appreciated that the instruction of the first operation instruction is also possible to the first signal.

Step S1720: terminal receives protective shell and sends the instruction of the first operation instruction.

Step S1730: terminal is operated according to the first operation instruction instruction execution first.

Step S1740: when the output signal for detecting Hall sensor is changed into second signal, illustrate that the state of protective shell is changed into fold opening state, protective shell sends the instruction of the second operation instruction to terminal.

Wherein, the instruction of the second operation instruction is that protective shell is generated according to the second signal that Hall sensor exports, and is used to indicate terminal and executes the second operation.It is appreciated that the instruction of the second operation instruction is also possible to second signal.

Step S1750: terminal receives protective shell and sends the instruction of the second operation instruction.

Step S1760: terminal is operated according to the second operation instruction instruction execution second.

It is appreciated that step S1710 and step S1740 can be executed in no particular order with random order.

In another embodiment of the invention; terminal control method can also include: when the output signal for detecting Hall sensor is changed into third signal; then the state transformation of protective shell is in an open state, at this point, protective shell can send the instruction of third operation instruction to terminal；Terminal receives protective shell and sends the instruction of third operation instruction；Terminal is instructed according to third operation instruction, executes third operation.

Wherein, the instruction of third operation instruction is that protective shell is generated according to the third signal that Hall sensor exports, and is used to indicate terminal and executes third operation.It is appreciated that the instruction of third operation instruction is also possible to third signal.

It should be noted that terminal may include display screen, the first operation can be the operation of breath screen, and the second operation and/or third operation can be screen wake operation；First operation is also possible to be directed to the shutoff operation of specified application, and the second operation and/or third operation can be the opening operation for being directed to specified application, such as the operation of exiting that the first operation is Facebook, the register that it is Facebook that second or third, which operate,；First operation is also possible to power-off operation, and the second operation and/or third operation can be power-on operation；First operation can also be that screen locking operates, and the second operation and/or third operation can be unlock operation or enter the operation etc. of unlock interface；When there is incoming call, the first operation is also possible to the operation of hanging up to current call, and the second operation and/or third operation can be and answer operation to current call；When current display interface is the display interface of Video Applications, the first operation can be the play operation for current display video for the pausing operation of current display video, the second operation or third operation.First operation is different from the second operation or third operation, the second operation and third operation can it is identical can not also be identical, for example, the first operation is the shutoff operation of camera, the second operation is camera opening operation, and third operation is camera shooting operation.

Implement the embodiment of the present invention, when the output signal for detecting Hall sensor is changed into the first signal, the state of the protective shell of terminal recognition terminal or terminal is changed into fold and closes state, execute the first operation, and when the output signal for detecting Hall sensor is changed into second signal, the state of the protective shell of terminal recognition terminal or terminal is changed into fold opening state, execute the second operation, wherein, the magnetic direction that Hall sensor senses when the magnetic direction that Hall sensor senses when the protective shell of terminal or terminal closes state in fold is in fold opening state with the protective shell of terminal or terminal is opposite, so that the first signal that Hall sensor is exported when state is closed in fold is different from the second signal exported when fold opening state, different operations can be executed with triggering terminal, it avoids in terminal or terminal Protective shell be in fold opening state when, Caused terminal maloperation improves working efficiency.

Figure 18 is please referred to, Figure 18 is a kind of structural framing figure of terminal provided in an embodiment of the present invention.As shown in fig. 7, the terminal may include:

Processing unit 1810 when for being changed into the first signal in the output signal for detecting Hall sensor, executes the first operation；And when detecting that the output signal of the Hall sensor is changed into second signal, the second operation is executed；

In one embodiment of the invention, the processing unit 1810 is also used to:

In another embodiment of the present invention, the Hall sensor includes the first output end and second output terminal；

In further embodiment of this invention, the Hall sensor is arranged on protective shell；The terminal further include:

Receiving unit 1820; the the first operation instruction instruction sent for receiving the protective shell; the first operation instruction instruction is that the protective shell is generated according to the first signal that the Hall sensor exports and to the instruction that the terminal is sent, and is used to indicate the terminal and executes first operation；Alternatively, receive the second operation instruction instruction that the protective shell is sent, the second operation instruction instruction be the protective shell according to Instruction that the second signal of the Hall sensor output generates and to terminal transmission, is used to indicate the terminal and executes second operation；

In further embodiment of this invention, in the case where the magnetic field that the magnet built in the magnetic field is the protective shell generates, the protective shell includes: base plate for fixed terminal, flip plate, connects the torsion shaft of the base plate and the flip plate；

In further embodiment of this invention, the terminal includes the torsion shaft of the first main body, the second main body and connection first main body and second main body；The magnet is arranged in first main body, and the Hall sensor is set in second main body；

Wherein, in the case where the plane where the line of the pole N of the magnet and the pole S of the magnet is parallel to first main body, when the terminal, which is in, closes state, the Hall sensor is parallel to the plane where second main body, and the magnet is greater than third distance threshold in the distance of the working face for projecting to the Hall sensor of plane where the working face of the Hall sensor；Or,

In the case where the line of the pole N of the magnet and the pole S of the magnet is perpendicular to plane where first main body, when the terminal, which is in, closes state, the Hall sensor is perpendicular to the plane where second main body, and the line and the Hall of the pole N of the magnet and the pole S of the magnet pass The distance between working face of sensor is greater than the 4th distance threshold.

Please refer to Figure 19, Figure 19 is the structural framing figure of another terminal provided in an embodiment of the present invention, as shown in figure 19, the terminal may include: processor 1910, memory 1920, receiver 1930, etc., the processor 1910 is connected to the memory 1920, receiver 1930 etc.

Memory 1920 can be used for storing computer program and module, and processor 1910 is stored in the computer program and module of memory 1920 by operation, thereby executing various function application and data processing.Memory 1920 can mainly include storing program area and storage data area, wherein storing program area can application program (such as sound-playing function, image player function etc.) needed for storage program area, at least one function etc.；Storage data area, which can be stored, uses created data (such as photo, audio data, video data, user state information of acquisition described in the embodiment of the present invention for shooting etc.) etc. according to terminal.In addition, memory 1920 may include high-speed random access memory, it can also include nonvolatile memory, a for example, at least disk memory, flush memory device or other volatile solid-state parts.Correspondingly, memory 1920 can also include Memory Controller, to provide the access to memory 1920 such as processor 1910 and input module, such as keyboard, touch screen.

Terminal can receive Correspondent Node by receiver 1930, for example information or instruction that protective shell is sent, the method for communication can include but is not limited to wire communication, bluetooth, NFC, WiFi etc..It is appreciated that receiver 1930 is not the necessary component part of terminal, when Hall sensor is located at terminal, terminal can not include receiver 1930.

Processor 1910 is the control centre of terminal, utilize the various pieces of various interfaces and the entire terminal of connection, by running or executing the computer program being stored in memory 1920 and/or module, and call the data being stored in memory 1920, the various functions and processing data for executing terminal, to carry out integral monitoring to terminal.Optionally, processor 1910 may include one or more processing cores；Preferably, processor 1910 can integrate application processor and modem processor, wherein the main processing operation system of application processor, user interface and application program etc., modem processor mainly handles wireless communication.It is understood that above-mentioned modem processor can not also be integrated into processor 1910.

The processor 1910 is for calling program code in the memory 1920, execution:

It is appreciated that Hall sensor can be located at terminal, it is connected to processor 1910；Hall sensor can also be located at protective shell, at this point, terminal includes receiver 1930, terminal receives the signal instruction that protective shell is sent by receiver 1930.

In one embodiment of the invention, the processor 1910 is also used to execute:

In further embodiment of this invention, the Hall sensor is arranged on the protective shell；The terminal further includes receiver 1930,

The processor 1910 is before the operation of execution first; it is also used to execute: the first operation instruction that the protective shell is sent being received by receiver 1930 and is instructed; the first operation instruction instruction is that the protective shell is generated according to the first signal that the Hall sensor exports and to the instruction that the terminal is sent, and is used to indicate the terminal and executes first operation；Or; the processor 1910 is before the operation of execution second; it is also used to execute: the second operation instruction that the protective shell is sent being received by receiver 1930 and is instructed; the second operation instruction instruction is that the protective shell is generated according to the second signal that the Hall sensor exports and to the instruction that the terminal is sent, and is used to indicate the terminal and executes second operation；

Figure 20 is please referred to, Figure 20 is the structural framing figure of another protective shell provided in an embodiment of the present invention, and as shown in figure 20, which includes:

Detection unit 2010, for detecting Hall sensor output signal；

Transmission unit 2020; for be changed into the output signal for detecting Hall sensor the first signal when; the instruction of the first operation instruction is sent to terminal; the first operation instruction instruction is that the protective shell is generated according to the first signal that the Hall sensor exports, and is used to indicate the terminal and executes first operation；And/or; when for being changed into second signal in the output signal for detecting Hall sensor; the instruction of the second operation instruction is sent to the terminal; the second operation instruction instruction is that the protective shell is generated according to the second signal that the Hall sensor exports, and is used to indicate the terminal and executes second operation；

Wherein, first signal is the electric signal of the Hall sensor output when the magnetic field not less than the first magnetic field strength passes through the Hall sensor from the Hall sensor first surface；Described second Signal is the electric signal of the Hall sensor output when the magnetic field not less than first magnetic field strength passes through the Hall sensor from the Hall sensor second surface；

In one embodiment of the invention, the transmission unit 2020 is also used to:

Detect the output signal of the Hall sensor be changed into third signal when, protective shell to terminal send third operation instruction instruction；The third operation instruction instruction is that the protective shell is generated according to the third signal that the Hall sensor exports, and is used to indicate the terminal and executes third operation；

In the case where the plane where the line of the pole N of the magnet and the pole S of the magnet is parallel to the flip plate; when the protective shell, which is in, closes state; the Hall sensor is parallel to the plane where the flip plate, and the magnet is greater than first distance threshold value in the distance of the working face for projecting to the Hall sensor of plane where the working face of the Hall sensor；Or, in the case where the line of the pole N of the magnet and the pole S of the magnet is perpendicular to plane where the flip plate, when the terminal, which is in, closes state, the vertical working face of the Hall sensor is directly in the plane where the flip plate, and the distance between the working face of the line and the Hall sensor of the pole N of the magnet and the pole S of the magnet Greater than second distance threshold value.

Technical term used in the embodiment of the present invention is merely to illustrate specific embodiment and is not intended to be limiting the present invention.Herein, singular " one ", "the" and " described " for simultaneously including plural form, unless clearly being explained separately in context.Further, refer to that there are the feature, entirety, step, operation, element and/or components for " include " and or " include " used in the description, but it is not excluded that in the presence of or increase one or more of the other feature, entirety, step, operation, element and/or component.

The equivalent form (if present) of counter structure, material, movement and all devices or step and function element is intended to include any structure, material or the movement that the element being distinctly claimed in conjunction with other is used to execute the function in the following claims.Description of the invention for embodiment and the purpose of description are presented, but be not intended to exhaustion or will be limited in disclosed form by invention.

Claims

A kind of terminal control method characterized by comprising

When the output signal for detecting Hall sensor is changed into the first signal, the first operation is executed；

When detecting that the output signal of the Hall sensor is changed into second signal, the second operation is executed；

Wherein, first signal is the electric signal of the Hall sensor output in the magnetic field not less than the first magnetic field strength under the face condition that the Hall sensor first surface passes through the Hall sensor；The second signal is when the electric signal that the magnetic field not less than first magnetic field strength is under the face condition that the Hall sensor second surface passes through the Hall sensor, and the Hall sensor exports；

The magnetic field is the magnetic field that the magnet built in the protective shell in magnetic field or the terminal that the magnet of the terminal built-in generates generates；The first surface and the second surface are opposite two faces of the Hall sensor, and the first surface and the second surface are parallel to the working face of the Hall sensor.
The method as described in claim 1, which is characterized in that the method also includes:

When detecting that the output signal of the Hall sensor is changed into third signal, third operation is executed；

Wherein, the third signal is the electric signal of the Hall sensor output when passing through the magnetic field of working face of the Hall sensor from the Hall sensor first surface or the Hall sensor second surface less than first magnetic field strength.
Method according to claim 2, which is characterized in that the Hall sensor includes the first output end and second output terminal；

First signal includes the high level signal of the first output end output and the low level signal of second output terminal output；The second signal includes the low level signal of the first output end output and the high level signal of second output terminal output；The third signal includes the low level signal or high level signal of first output end and the second output terminal while output.
Method as described in claim 1-3 any claim, which is characterized in that the Hall sensor is arranged on protective shell；Before first operation of execution, further includes: receive the protective shell and send The instruction of the first operation instruction, first operation instruction instruction is that the protective shell is generated according to first signal that the Hall sensor export and to the instruction that the terminal is sent, and is used to indicate the terminal and executes described first and operates；Or; before second operation of execution; further include: receive the second operation instruction instruction that the protective shell is sent; the second operation instruction instruction is that the protective shell is generated according to the second signal that the Hall sensor exports and to the instruction that the terminal is sent, and is used to indicate the terminal and executes second operation；

Wherein, the protective shell includes connecting the torsion shaft of the base plate and the flip plate for fixing the base plate of the terminal, flip plate；

The Hall sensor is arranged in the flip plate, and the magnet is set in the terminal；Or, the Hall sensor is arranged on the base plate, the magnet is set on the base plate.
Method as described in claim 1-3 any claim; it is characterized in that; in the case where the magnetic field that magnet built in the magnetic field is the protective shell generates, the protective shell includes: base plate for fixed terminal, flip plate, connects the torsion shaft of the base plate and the flip plate；

Wherein, the flip plate is equipped with magnet, and the base plate is equipped with Hall sensor；Or, the base plate is equipped with magnet, the flip plate is equipped with Hall sensor；

In the case where the plane where the line of the pole N of the magnet and the pole S of the magnet is parallel to the flip plate; when the protective shell, which is in, closes state; the Hall sensor is parallel to the plane where the flip plate, and the magnet is greater than first distance threshold value in the distance of the working face for projecting to the Hall sensor of plane where the working face of the Hall sensor；Or, in the case where the line of the pole N of the magnet and the pole S of the magnet is perpendicular to plane where the flip plate, when the terminal, which is in, closes state, the vertical working face of the Hall sensor is directly in the plane where the flip plate, and the distance between the working face of line and the Hall sensor of the pole N of the magnet and the pole S of the magnet is greater than second distance threshold value.
Method as described in claim 1-3 any claim, which is characterized in that the terminal includes the torsion shaft of the first main body, the second main body and connection first main body and second main body；The magnet is arranged in first main body, and the Hall sensor is set in second main body；

Wherein, the line in the pole N of the magnet and the pole S of the magnet is parallel to first main body In the case where the plane at place, when the terminal, which is in, closes state, the Hall sensor is parallel to the plane where second main body, and the magnet is greater than third distance threshold in the distance of the working face for projecting to the Hall sensor of plane where the working face of the Hall sensor；Or, in the case where the line of the pole N of the magnet and the pole S of the magnet is perpendicular to plane where first main body, when the terminal, which is in, closes state, the Hall sensor is perpendicular to the plane where second main body, and the distance between the working face of line and the Hall sensor of the pole N of the magnet and the pole S of the magnet is greater than the 4th distance threshold.
A kind of terminal control method characterized by comprising

When the output signal for detecting Hall sensor is changed into the first signal; protective shell sends the instruction of the first operation instruction to terminal; the first operation instruction instruction is that the protective shell is generated according to first signal that the Hall sensor exports, and is used to indicate the terminal and executes the first operation；And/or; when the output signal for detecting Hall sensor is changed into second signal; protective shell sends the instruction of the second operation instruction to terminal; the second operation instruction instruction is that the protective shell is generated according to the second signal that the Hall sensor exports, and is used to indicate the terminal and executes the second operation；

Wherein, first signal is the electric signal of the Hall sensor output when the magnetic field not less than the first magnetic field strength passes through the Hall sensor from the Hall sensor first surface；The second signal is the electric signal of the Hall sensor output when the magnetic field not less than first magnetic field strength passes through the Hall sensor from the Hall sensor second surface；

The magnetic field is the magnetic field of magnet generation of the terminal built-in or the magnetic field that the magnet built in the protective shell generates；The first surface and the second surface are opposite two faces of the Hall sensor, and the first surface and the second surface are parallel to the working face of the Hall sensor.
The method of claim 7, which is characterized in that the method also includes:

When detecting that the output signal of the Hall sensor is changed into third signal, the protective shell sends the instruction of third operation instruction to the terminal；The third operation instruction instruction is that the protective shell is generated according to the third signal that the Hall sensor exports, and is used to indicate the terminal and executes third operation；

Wherein, the third signal be when passing through the magnetic field of working face of the Hall sensor from the Hall sensor first surface or the Hall sensor second surface and being less than first magnetic field strength, it is described suddenly The electric signal of your sensor output.
Method according to claim 8, which is characterized in that the Hall sensor includes the first output end and second output terminal；

First signal includes the high level signal of the first output end output and the low level signal of second output terminal output；The second signal includes the low level signal of the first output end output and the high level signal of second output terminal output；The third signal includes the low level signal or high level signal of first output end and the second output terminal while output.
Method as described in claim 7-9 any claim; it is characterized in that; in the case where the magnetic field that magnet built in the magnetic field is the protective shell generates, the protective shell includes: base plate for fixed terminal, flip plate, connects the torsion shaft of the base plate and the flip plate；

Wherein, the flip plate is equipped with magnet, and the base plate is equipped with Hall sensor；Or, the base plate is equipped with magnet, the flip plate is equipped with Hall sensor；

In the case where the plane where the line of the pole N of the magnet and the pole S of the magnet is parallel to the flip plate; when the protective shell, which is in, closes state; the Hall sensor is parallel to the plane where the flip plate, and the magnet is greater than first distance threshold value in the distance of the working face for projecting to the Hall sensor of plane where the working face of the Hall sensor；Or, in the case where the line of the pole N of the magnet and the pole S of the magnet is perpendicular to plane where the flip plate, when the terminal, which is in, closes state, the vertical working face of the Hall sensor is directly in the plane where the flip plate, and the distance between the working face of line and the Hall sensor of the pole N of the magnet and the pole S of the magnet is greater than second distance threshold value.
A kind of terminal characterized by comprising

Processing unit when for being changed into the first signal in the output signal for detecting Hall sensor, executes the first operation；And when detecting that the output signal of the Hall sensor is changed into second signal, the second operation is executed；

Wherein, first signal is the electric signal of the Hall sensor output in the magnetic field not less than the first magnetic field strength under the face condition that the Hall sensor first surface passes through the Hall sensor； The second signal is when the electric signal that the magnetic field not less than first magnetic field strength is under the face condition that the Hall sensor second surface passes through the Hall sensor, and the Hall sensor exports；

The magnetic field is the magnetic field that the magnet built in the protective shell in magnetic field or the terminal that the magnet of the terminal built-in generates generates；The first surface and the second surface are opposite two faces of the Hall sensor, and the first surface and the second surface are parallel to the working face of the Hall sensor.
Terminal as claimed in claim 11, which is characterized in that the processing unit is also used to:

When detecting that the output signal of the Hall sensor is changed into third signal, third operation is executed；

Wherein, the third signal is the electric signal of the Hall sensor output when passing through the magnetic field of working face of the Hall sensor from the Hall sensor first surface or the Hall sensor second surface less than first magnetic field strength.
Terminal as claimed in claim 12, which is characterized in that the Hall sensor includes the first output end and second output terminal；

First signal includes the high level signal of the first output end output and the low level signal of second output terminal output；The second signal includes the low level signal of the first output end output and the high level signal of second output terminal output；The third signal includes the low level signal or high level signal of first output end and the second output terminal while output.
Terminal as described in claim 11-13 any claim, which is characterized in that the Hall sensor is arranged on protective shell；The terminal further include:

Receiving unit; the the first operation instruction instruction sent for receiving the protective shell; the first operation instruction instruction is that the protective shell is generated according to first signal that the Hall sensor exports and to the instruction that the terminal is sent, and is used to indicate the terminal and executes first operation；Or; receive the second operation instruction instruction that the protective shell is sent; the second operation instruction instruction is that the protective shell is generated according to the second signal that the Hall sensor exports and to the instruction that the terminal is sent, and is used to indicate the terminal and executes second operation；

Wherein, the protective shell includes connecting the torsion shaft of the base plate and the flip plate for fixing the base plate of the terminal, flip plate；

The Hall sensor is arranged in the flip plate, and the magnet is set in the terminal；Or, the Hall sensor is arranged on the base plate, the magnet is set on the base plate.
Terminal as described in claim 11-13 any claim; it is characterized in that; in the case where the magnetic field that magnet built in the magnetic field is the protective shell generates, the protective shell includes: base plate for fixed terminal, flip plate, connects the torsion shaft of the base plate and the flip plate；

Wherein, the flip plate is equipped with magnet, and the base plate is equipped with Hall sensor；Or, the base plate is equipped with magnet, the flip plate is equipped with Hall sensor；

In the case where the plane where the line of the pole N of the magnet and the pole S of the magnet is parallel to the flip plate; when the protective shell, which is in, closes state; the Hall sensor is parallel to the plane where the flip plate, and the magnet is greater than first distance threshold value in the distance of the working face for projecting to the Hall sensor of plane where the working face of the Hall sensor；Or, in the case where the line of the pole N of the magnet and the pole S of the magnet is perpendicular to plane where the flip plate, when the terminal, which is in, closes state, the vertical working face of the Hall sensor is directly in the plane where the flip plate, and the distance between the working face of line and the Hall sensor of the pole N of the magnet and the pole S of the magnet is greater than second distance threshold value.
Terminal as described in claim 11-13 any claim, which is characterized in that the terminal includes the torsion shaft of the first main body, the second main body and connection first main body and second main body；The magnet is arranged in first main body, and the Hall sensor is set in second main body；

Wherein, in the case where the plane where the line of the pole N of the magnet and the pole S of the magnet is parallel to first main body, when the terminal, which is in, closes state, the Hall sensor is parallel to the plane where second main body, and the magnet is greater than third distance threshold in the distance of the working face for projecting to the Hall sensor of plane where the working face of the Hall sensor；Or,

In the case where the line of the pole N of the magnet and the pole S of the magnet is perpendicular to plane where first main body, when the terminal, which is in, closes state, the Hall sensor is perpendicular to the plane where second main body, and the distance between the working face of line and the Hall sensor of the pole N of the magnet and the pole S of the magnet is greater than the 4th distance threshold.
A kind of protective shell characterized by comprising

Detection unit, for detecting Hall sensor output signal；

Transmission unit; when for being changed into the first signal in the output signal for detecting Hall sensor; the instruction of the first operation instruction is sent to terminal; the first operation instruction instruction is that the protective shell is generated according to first signal that the Hall sensor exports, and is used to indicate the terminal and executes first operation；And/or; when for being changed into second signal in the output signal for detecting Hall sensor; the instruction of the second operation instruction is sent to terminal; the second operation instruction instruction is that the protective shell is generated according to the second signal that the Hall sensor exports, and is used to indicate the terminal and executes second operation；

Wherein, first signal is the electric signal of the Hall sensor output when the magnetic field not less than the first magnetic field strength passes through the Hall sensor from the Hall sensor first surface；The second signal is the electric signal of the Hall sensor output when the magnetic field not less than first magnetic field strength passes through the Hall sensor from the Hall sensor second surface；

The magnetic field is the magnetic field that the magnet built in the protective shell in magnetic field or the terminal that the magnet of the terminal built-in generates generates；The first surface and the second surface are opposite two faces of the Hall sensor, and the first surface and the second surface are parallel to the working face of the Hall sensor.
Protective shell as claimed in claim 17, which is characterized in that the transmission unit is also used to:

When detecting that the output signal of the Hall sensor is changed into third signal, the instruction of third operation instruction is sent to terminal；The third operation instruction instruction is that the protective shell is generated according to the third signal that the Hall sensor exports, and is used to indicate the terminal and executes third operation；

Wherein, the third signal is the electric signal of the Hall sensor output when passing through the magnetic field of working face of the Hall sensor from the Hall sensor first surface or the Hall sensor second surface less than first magnetic field strength.
Protective shell as claimed in claim 18, which is characterized in that the Hall sensor includes the first output end and second output terminal；

First signal includes the high level signal of the first output end output and the low level signal of second output terminal output；The second signal includes the low level signal of the first output end output and the high level signal of second output terminal output；The third signal includes first output end and institute State the low level signal or high level signal of second output terminal while output.
Protective shell as described in claim 17-19 any claim; it is characterized in that; in the case where the magnetic field that magnet built in the magnetic field is the protective shell generates; the protective shell includes: base plate for fixed terminal, flip plate, connects the torsion shaft of the base plate and the flip plate；

Wherein, the flip plate is equipped with magnet, and the base plate is equipped with Hall sensor；Or, the base plate is equipped with magnet, the flip plate is equipped with Hall sensor；

In the case where the plane where the line of the pole N of the magnet and the pole S of the magnet is parallel to the flip plate; when the protective shell, which is in, closes state; the Hall sensor is parallel to the plane where the flip plate, and the magnet is greater than first distance threshold value in the distance of the working face for projecting to the Hall sensor of plane where the working face of the Hall sensor；Or, in the case where the line of the pole N of the magnet and the pole S of the magnet is perpendicular to plane where the flip plate, when the terminal, which is in, closes state, the vertical working face of the Hall sensor is directly in the plane where the flip plate, and the distance between the working face of line and the Hall sensor of the pole N of the magnet and the pole S of the magnet is greater than second distance threshold value.
A kind of terminal characterized by comprising processor and memory, the processor are connected to the memory, and the processor is for calling program code in the memory, execution:

When the output signal for detecting Hall sensor is changed into the first signal, the first operation is executed；

When detecting that the output signal of the Hall sensor is changed into second signal, the second operation is executed；

Wherein, first signal is the electric signal of the Hall sensor output in the magnetic field not less than the first magnetic field strength under the face condition that the Hall sensor first surface passes through the Hall sensor；The second signal is when the electric signal that the magnetic field not less than first magnetic field strength is under the face condition that the Hall sensor second surface passes through the Hall sensor, and the Hall sensor exports；

The magnetic field is the magnetic field that the magnet built in the protective shell in magnetic field or the terminal that the magnet of the terminal built-in generates generates；The first surface and the second surface are opposite two faces of the Hall sensor, and the first surface and the second surface are parallel to the working face of the Hall sensor.
Terminal as claimed in claim 21, which is characterized in that the processor is also used to execute:

When detecting that the output signal of the Hall sensor is changed into third signal, third operation is executed；

Wherein, the third signal is the electric signal of the Hall sensor output when passing through the magnetic field of working face of the Hall sensor from the Hall sensor first surface or the Hall sensor second surface less than first magnetic field strength.
Terminal as claimed in claim 22, which is characterized in that the Hall sensor includes the first output end and second output terminal；

First signal includes the high level signal of the first output end output and the low level signal of second output terminal output；The second signal includes the low level signal of the first output end output and the high level signal of second output terminal output；The third signal includes the low level signal or high level signal of first output end and the second output terminal while output.
Terminal as described in claim 21-23 any claim, which is characterized in that the Hall sensor is arranged on the protective shell；The terminal further includes receiver,

The processor is before the operation of execution first; it is also used to execute: the first operation instruction that the protective shell is sent being received by receiver and is instructed; the first operation instruction instruction is that the protective shell is generated according to first signal that the Hall sensor exports and to the instruction that the terminal is sent, and is used to indicate the terminal and executes first operation；Or; the processor is before the operation of execution second; it is also used to execute: the second operation instruction that the protective shell is sent being received by receiver and is instructed; the second operation instruction instruction is that the protective shell is generated according to the second signal that the Hall sensor exports and to the instruction that the terminal is sent, and is used to indicate the terminal and executes second operation；

Wherein, the protective shell includes connecting the torsion shaft of the base plate and the flip plate for fixing the base plate of the terminal, flip plate；

The Hall sensor is arranged in the flip plate, and the magnet is set in the terminal；Or, the Hall sensor is arranged on the base plate, the magnet is set on the base plate.
Terminal as described in claim 21-23 any claim; it is characterized in that; in the case where the magnetic field that magnet built in the magnetic field is the protective shell generates, the protective shell includes: base plate for fixed terminal, flip plate, connects the torsion shaft of the base plate and the flip plate；

Wherein, the flip plate is equipped with magnet, and the base plate is equipped with Hall sensor；Or, the base plate is equipped with magnet, the flip plate is equipped with Hall sensor；

In the case where the plane where the line of the pole N of the magnet and the pole S of the magnet is parallel to the flip plate; when the protective shell, which is in, closes state; the Hall sensor is parallel to the plane where the flip plate, and the magnet is greater than first distance threshold value in the distance of the working face for projecting to the Hall sensor of plane where the working face of the Hall sensor；Or, in the case where the line of the pole N of the magnet and the pole S of the magnet is perpendicular to plane where the flip plate, when the terminal, which is in, closes state, the vertical working face of the Hall sensor is directly in the plane where the flip plate, and the distance between the working face of line and the Hall sensor of the pole N of the magnet and the pole S of the magnet is greater than second distance threshold value.
A kind of protective shell; the protective shell includes: base plate for fixed terminal, flip plate, connects the torsion shaft of the base plate and the flip plate, it is characterised in that; the flip plate is equipped with magnet, and the terminal is equipped with Hall sensor or the base plate is equipped with Hall sensor；The base plate is equipped with magnet, and the flip plate is equipped with Hall sensor；Or, the flip plate is equipped with Hall sensor, the terminal is equipped with magnet；

The working face of the Hall sensor is parallel to the line of the pole the magnet N Yu the pole S；

When the state of the protective shell is changed into fold and closes state; the magnet generates working face of the magnetic field for being not less than the first magnetic field strength from the Hall sensor first surface across the Hall sensor; the Hall sensor exports the first signal, and first signal is used to indicate the terminal and executes the first operation；

When the state of the protective shell is changed into fold opening state; the magnet generates working face of the magnetic field for being not less than first magnetic field strength from the second surface of the Hall sensor across the Hall sensor, and the Hall sensor exports second signal；

The first surface and the second surface are opposite two faces of the Hall sensor, and the first surface and the second surface are parallel to the working face of the Hall sensor.
Protective shell as claimed in claim 26, which is characterized in that

When the state transformation of the protective shell is in an open state, the magnetic field less than first magnetic field strength passes through the Hall sensor from the Hall sensor first surface or the Hall sensor second surface Working face, the Hall sensor export third signal, and the third signal is used to indicate the terminal and executes third operation.
Protective shell as described in claim 26 or 27; it is characterized in that; in the case where the plane where the line of the pole N of the magnet and the pole S of the magnet is parallel to the flip plate; when the protective shell, which is in, closes state; the working face of the Hall sensor is parallel to the plane where the flip plate, and the magnet is greater than first distance threshold value in the distance of the working face for projecting to the Hall sensor of plane where the working face of the Hall sensor.
Protective shell as described in claim 26 or 27; it is characterized in that; in the case where the line of the pole N of the magnet and the pole S of the magnet is perpendicular to plane where the flip plate; when the terminal, which is in, closes state; the working face of the Hall sensor is perpendicular to the plane where the flip plate, and the distance between the working face of line and the Hall sensor of the pole N of the magnet and the pole S of the magnet is greater than second distance threshold value.
Protective shell as described in claim 26-29 any claim, which is characterized in that in the case where being equipped with Hall sensor on the base plate or the flip plate, the protective shell further includes processor, memory and communication module；The processor connects the memory, the Hall sensor and the communication module, and the processor is for calling the program code stored in the memory, execution:

When detecting that the output signal of the Hall sensor is changed into first signal; the instruction of the first operation instruction is sent to terminal by communication module; the first operation instruction instruction is that the protective shell is generated according to first signal that the Hall sensor exports, and is used to indicate the terminal and executes first operation；And/or; when detecting that the output signal of the Hall sensor is changed into the second signal; the instruction of the second operation instruction is sent to terminal by communication module; the second operation instruction instruction is that the protective shell is generated according to the second signal that the Hall sensor exports, and is used to indicate the terminal and executes second operation.
Protective shell as claimed in claim 30, which is characterized in that the processor is also used to execute:

When detecting that the output signal of the Hall sensor is changed into third signal, pass through the communication mould Block sends the instruction of third operation instruction to terminal；The third operation instruction instruction is that the protective shell is generated according to the third signal that the Hall sensor exports, and is used to indicate the terminal and executes third operation；

Wherein, the third signal be when protective shell in the open state; it is less than first magnetic field strength, the electric signal of the Hall sensor output from the magnetic field that the Hall sensor first surface or the Hall sensor second surface pass through the working face of the Hall sensor.
A kind of terminal, which is characterized in that the terminal includes the torsion shaft and control device of the first main body, the second main body, connection first main body and second main body；Wherein, first main body is equipped with magnet, and second main body is equipped with Hall sensor, and the control device is set to first main body or second body interior, and the control device includes processor and memory；The working face of the Hall sensor is parallel to the line of the pole the magnet N Yu the pole S；

When the state of the terminal is changed into fold and closes state, the magnet generates working face of the magnetic field for being not less than the first magnetic field strength from the first surface of the Hall sensor across the Hall sensor, the Hall sensor exports the first signal, and first signal is used to indicate the terminal and executes the first operation；

When the state of the terminal is changed into fold opening state, the magnet generates working face of the magnetic field for being not less than first magnetic field strength from the second surface of the Hall sensor across the Hall sensor, the Hall sensor exports second signal, and the second signal is used to indicate the terminal and executes the second operation；

The first surface and the second surface are opposite two faces of the Hall sensor, and the first surface and the second surface are parallel to the working face of the Hall sensor；

The processor executes for calling the program code stored in the memory: when the output signal for detecting the Hall sensor is changed into first signal, executing first operation；Or, executing second operation when the output signal for detecting the Hall sensor is changed into the second signal.
Terminal as claimed in claim 32, which is characterized in that

When the state transformation of the terminal is in an open state, less than the working face that the magnetic field of first magnetic field strength passes through from the Hall sensor first surface or the Hall sensor second surface Hall sensor, the Hall sensor exports third signal, and the third signal is used to indicate the terminal and executes third operation.
Terminal as described in claim 32 or 33, it is characterized in that, in the case where the plane where the line of the pole N of the magnet and the pole S of the magnet is parallel to first main body, when the terminal, which is in, closes state, the Hall sensor is parallel to the plane where second main body, and the magnet is greater than third distance threshold in the distance of the working face for projecting to the Hall sensor of plane where the working face of the Hall sensor.
Terminal as described in claim 32 or 33, it is characterized in that, in the case where the line of the pole N of the magnet and the pole S of the magnet is perpendicular to plane where first main body, when the terminal, which is in, closes state, the Hall sensor is perpendicular to the plane where second main body, and the distance between the working face of line and the Hall sensor of the pole N of the magnet and the pole S of the magnet is greater than the 4th distance threshold.