CN108833981A - A kind of method of switching on and shutting down - Google Patents

A kind of method of switching on and shutting down Download PDF

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Publication number
CN108833981A
CN108833981A CN201810654542.9A CN201810654542A CN108833981A CN 108833981 A CN108833981 A CN 108833981A CN 201810654542 A CN201810654542 A CN 201810654542A CN 108833981 A CN108833981 A CN 108833981A
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China
Prior art keywords
external equipment
application program
kernel
message
reloading
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Granted
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CN201810654542.9A
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CN108833981B (en
Inventor
余春雨
高同庆
王新志
李志强
宋虎
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Hisense Group Co Ltd
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Hisense Group Co Ltd
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Priority to CN201810654542.9A priority Critical patent/CN108833981B/en
Publication of CN108833981A publication Critical patent/CN108833981A/en
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/443OS processes, e.g. booting an STB, implementing a Java virtual machine in an STB or power management in an STB
    • H04N21/4436Power management, e.g. shutting down unused components of the receiver

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Software Systems (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Stored Programmes (AREA)

Abstract

The step of the present invention provides a kind of method and devices of switching on and shutting down, are related to intelligent terminal field, external equipment state synchronous with application program by kernel in reduction shutdown process, it is time-consuming to shorten shutdown.This method includes:In the case where receiving shutdown command, kernel disconnects the connection with external equipment, and interrupts the interaction with application program;In the case where receiving power-on instruction, kernel starts and detects external equipment, and kernel sends reloading message to application program, and application program is according to the reloading stored external equipment information of information updating;Reload the carry path in message including external equipment.

Description

A kind of method of switching on and shutting down
The application is a kind of China of on 08 13rd, 2015 entitled " method and devices of switching on and shutting down " proposed The divisional application of application for a patent for invention 201510497949.1.
Technical field
The present invention relates to intelligent terminal field more particularly to a kind of method and devices of switching on and shutting down.
Background technique
With the fast development of smart television industry, switching on and shutting down speed also increasingly causes user to pay close attention to.General intelligence electricity Depending on switching on and shutting down mode there are two types of, one is the shutdown by the power supply triggering in smart television main body, at this time in smart television All modules all power off;Another kind is to remove memory in smart television at this time by the shutdown of the power knob triggering in remote controler With other modules power-off except master chip, memory and master chip are in low electrician's operation mode.
Following steps are generally comprised in the process of the switching on and shutting down triggered by the power knob in remote controler:Work as user When pressing the power knob on remote controler and being shut down, after kernel receives the signal of remote controler sending, notify all using journey The power-off of sequence external equipment, application program carry out respective relevant treatment according to external equipment off-position, wait all using journey After sequence respectively handles completion, kernel saves the data in memory;Press the power knob on remote controler herein as user When booting up, after kernel receives the signal of remote controler sending, the external equipment of access is detected, restores internal storage data, and will The status information of external equipment is sent to application program, and each application program is updated according to external equipment power-up state executes corresponding position Reason.
During being stated in realization through the power knob trigger switch machine in remote controler, inventor has found the prior art In at least there are the following problems:No matter shut down or be switched on, requires the state synchronized of external equipment to application program.Especially It is in shutdown process, since application program can be according to the data in the variation modification memory of external equipment state, in order to guarantee The correctness of the internal storage data stored when shutdown, thus have to wait for the fully synchronized external equipment of each application program variation it Afterwards, the data in memory could be saved, shutdown is completed.Such that shutdown is time-consuming to apply journey with relevant to external equipment The increase of sequence and extend.
Summary of the invention
The embodiment of the present invention provides a kind of method and device of switching on and shutting down, by reducing kernel and application in shutdown process The step of Program Synchronization external equipment state, it is time-consuming to shorten shutdown.
In order to achieve the above objectives, the embodiment of the present invention adopts the following technical scheme that:
In a first aspect, the embodiment of the invention provides a kind of method for start-up and shutdown, including:
In the case where receiving shutdown command, kernel disconnects the connection with external equipment, and interrupts and application program Interaction;
In the case where receiving power-on instruction, kernel starts and detects external equipment, and kernel sends weight to application program Loading messages, application program is according to the reloading stored external equipment information of information updating;It includes external for reloading in message The carry path of equipment.
Second aspect, the embodiment of the invention provides a kind of smart machines, including:
Command reception module, for receiving shutdown command and power-on instruction;
Kernel, in the case where command reception module receives shutdown command, disconnecting the connection with external equipment, and Interrupt the interaction with application program module;
Kernel is also used to start and detect external equipment in the case where command reception module receives power-on instruction, to Application program module sends reloading message;
Application program module, for according to the reloading stored external equipment information of information updating;It reloads in message Carry path including external equipment.
A kind of method for start-up and shutdown provided in an embodiment of the present invention and device, this method include:Receiving shutdown command In the case of, kernel disconnects the connection with external equipment, and interrupts the interaction with application program;The case where receiving power-on instruction Under, kernel starts and detects hardware device, and kernel sends reloading message to application program, and application program is according to reloading message Update stored external equipment information;Reload the carry path in message including external equipment.In this way, by quickly opening When machine, update the relevant information of triggering application program update external equipment, broken in shutdown process kernel and application program it Between must synchronize the process of external equipment state, finally in the case where not increasing booting step, simplified in shutdown process Step, the shutdown accelerated when shutdown are time-consuming.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be in embodiment or description of the prior art Required attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the invention Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings Obtain other attached drawings.
Fig. 1 is a kind of flow diagram of method for start-up and shutdown provided in an embodiment of the present invention;
Fig. 2 is the flow diagram of another method for start-up and shutdown provided in an embodiment of the present invention;
Fig. 3 is a kind of functional schematic of smart machine provided in an embodiment of the present invention;
Fig. 4 is the functional schematic of another smart machine 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 solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
It should be noted that the executing subject of method can be any one and can connect in embodiment one and embodiment two External equipment and there are the intelligent terminal of high-speed switch machine mode, can be smart television, is also possible to computer, can also be Intelligent sound box.The present invention is without limitation.
Embodiment one
The embodiment of the invention provides a kind of method for start-up and shutdown.As shown in Figure 1, including:
101, in the case where receiving shutdown command, kernel disconnects the connection with external equipment, and interrupts and apply journey The interaction of sequence.
It should be noted that shutdown command is to indicate that other parts of the kernel control in addition to memory and master chip power off Instruction.
Specifically, user presses the power knob on remote controler, remote control in the case where smart television is in and operates normally Device issues signal, and smart television receives the signal that remote controler issues, and generates shutdown according to the current operating conditions of smart television Instruction, is sent to kernel for shutdown command.All modules power-off of the interior nuclear control in addition to memory and master chip.External equipment is disconnected External equipment is sent to kernel before electricity and removes message, and after kernel receives external equipment removal message, notice drive module is deleted Except activation bit corresponding to external equipment, and the interaction with application program is interrupted, is not moved to the synchronous external equipment of application program Except state, state is removed according to external equipment to avoid application program and carries out relevant treatment.
It should be noted that kernel does not have to the external equipment saved in synchronization applications in the case where quick shutdown The virtual condition of state and the external equipment of kernel perception, that is to say, that although kernel has received external equipment and removes message, It is that information external equipment not removed notifies application program, the correlation for the external equipment that application program saves after quick shutdown Data are still stored according to the state of insertion external equipment.
102, in the case where receiving power-on instruction, kernel starts and detects hardware device, and kernel is sent out to application program Reloading message is sent, application program is according to the reloading stored external equipment information of information updating.
Wherein, the carry path in message including external equipment is reloaded.
It should be noted that the stored external equipment information of application program refers to before shutdown, external equipment insertion Later, the relevant information for the external equipment that application program obtains, the information may include:External equipment mark, external equipment drive Dynamic load path etc..
It should be noted that smart television memory and master chip work low electricity condition are intelligent at this time after quick shutdown TV, which remains unchanged, can receive the signal of the triggering booting of remote controler transmission.
It should be noted that when smart television quickly shuts down, the driving of unloading external connection device is quickly opened in smart television When machine, the driving of external equipment is reloaded.When driving due to reloading external equipment, driving before load path and shutdown Load path it is different, and application program does not modify the relevant information of external equipment when quickly shutting down, so quickly opening After machine, application program needs to update the relevant information of the external equipment of itself preservation.
Specifically, in the case where smart television is in quick postboost standby mode, user press the power supply on remote controler by Button, remote controler issue signal, and smart television receives the signal that remote controler issues, and is produced according to the current operating conditions of smart television Raw power-on instruction, is sent to kernel for power-on instruction.Interior all modules of nuclear control power on.External equipment is sent out after powering on to kernel After sending external equipment connection message, kernel to receive external equipment connection message, kernel notification drive module loads external equipment Corresponding activation bit, drive module load the corresponding driver of external equipment, then kernel notification application program update The relevant information of the external equipment of application program storage.
Further, kernel, which sends reloading message to application program, to be specially:
Kernel is to VOLD (English full name:Volume Daemon, Chinese name:Roll up finger daemon) module transmission hardware weight Load events;VOLD module reloads event according to hardware, to MountService (Chinese name:Carry service) module transmission Hardware reconnects message;MountService module reconnects message according to hardware and sends reloading message to application program.
It should be noted that VOLD module is the finger daemon for storing class in Android system, system is mainly responsible for great Rong Carry/unloading task of amount storage equipment.MountService module is a service class, is equivalent to an intermediate bridge, bears Duty receives the message of Vold module and passes to the application program on upper layer.
It should be noted that kernel is disappeared by VOLD module and MountService module to application passes reloading Breath only method from a kind of kernel to application passes message, method from kernel to transmitting reloading message under application program also It can any one kernel can be to the method for application passes message in the prior art.
It should be noted that the interval time between step 102 and step 103 can be a few minutes, or several Hour, it can also be several days, the invention is not limited in this regard.
A kind of method for start-up and shutdown provided in an embodiment of the present invention, including:In the case where receiving shutdown command, kernel is disconnected The connection with external equipment is opened, and interrupts the interaction with application program;In the case where receiving power-on instruction, kernel starts simultaneously Hardware device is detected, kernel sends reloading message to application program, and application program is stored according to reloading information updating External equipment information;Reload the carry path in message including external equipment.In this way, updating touching by quick turn-on The relevant information for sending out application program update external equipment, having broken must be synchronous outer between kernel and application program in shutdown process The process of equipment state is connect, finally in the case where not increasing booting step, the step in quick shutdown process has been simplified, has accelerated Shutdown when quick shutdown is time-consuming.
Embodiment two
The embodiment of the invention provides a kind of method for start-up and shutdown.As shown in Fig. 2, the part a in Fig. 2 (includes step 201- 203) interaction figure when quickly shutdown in smart television between each module is indicated, the part b (including step 204-212) in Fig. 2 Indicate interaction figure when quick turn-on in smart television between each module, with reference to shown in figure, this method includes:
201, kernel obtains shutdown command, controls all modules power-off in addition to memory and master chip.
202, external equipment powers off to kernel and sends external equipment removal message, and kernel receives external equipment removal and disappears Breath.
203, kernel notification drive module deletes activation bit corresponding to external equipment, drive module unloading external connection device Corresponding driver.
204, kernel obtains power-on instruction, and interior all modules of nuclear control power on and detect hardware device.
205, external equipment connection message is sent to kernel after external equipment powers on, kernel receives external equipment connection Message.
206, activation bit corresponding to kernel notification drive module load external equipment, drive module load external equipment Corresponding driver.
207, kernel sends hardware to VOLD module and reloads event.
208, VOLD module reloads event according to hardware, sends hardware to MountService module and reconnects message.
209, MountService module reconnects message according to hardware, to the association in MountService Module registers All application programs of external equipment send reloading message.
It should be noted that application program can be to MountService Module registers before smart television quickly shuts down The associated external equipment of application.So which MountService module can judge using journey in step 209 The external equipment that sequence was associated with.
210, application program determines whether to be stored with external equipment information.
211, in the case where application program is stored with external equipment information, application program according to reloading information updating The external equipment information of storage.
212, in the case where application program does not store external equipment information, application program storage reloading message.
It should be noted that if having new external equipment and smart television after quick shutdown and before quick turn-on Connection, then after quick turn-on, corresponding application program can be associated new external to MountService Module registers Equipment, but the relevant information in application program there are no storage about the external equipment at this time, so application program exists at this time After receiving reloading message, it will directly reload the related news carried in message and save, and more application program is held Row interrelated logic.
A kind of method for start-up and shutdown provided in an embodiment of the present invention, in quick shutdown process, kernel disconnects and external equipment Connection, not to the synchronous external equipment off-state of application program;During quick turn-on, kernel, which starts and detects hardware, to be set Standby, kernel sends reloading message to application program, and application program is believed according to the stored external equipment of reloading information updating Breath;Reload the carry path in message including external equipment.In this way, updating triggering application program by quick turn-on The relevant information of external equipment is updated, having broken must synchronous external equipment state between kernel and application program in shutdown process Process, finally do not increase booting step in the case where, simplified the step in quick shutdown process, accelerated quick shutdown When shutdown it is time-consuming.
Embodiment three
Fig. 3 is a kind of functional schematic of smart machine provided in an embodiment of the present invention.Refering to what is shown in Fig. 3, the intelligence is set It is standby to include:Command reception module 301, kernel 302 and application program module 303.
Command reception module 301, for receiving shutdown command and power-on instruction;
Kernel 302, in the case where command reception module 301 receives shutdown command, disconnecting and external equipment Connection, and interrupt the interaction with application program module 303;
Kernel 302 is also used to start and detect external in the case where command reception module 301 receives power-on instruction Equipment sends reloading message to application program module 303;
Application program module 303, for according to the reloading stored external equipment information of information updating;Reload message In include external equipment carry path.
Further, in order to realize that kernel 302 sends reloading message to application program module 303, as shown in figure 4, should Smart machine further includes:VOLD module 304 and MountService module 305;
Correspondingly, kernel 302, is specifically used for sending hardware reloading event to VOLD module 304;
VOLD module 304 sends hardware reconnection to MountService module 305 for reloading event according to hardware Connect message;
MountService module 305 sends reloading to application program module 303 for reconnecting message according to hardware Message.
Further, application program module 303 are also used to 305 registrer application module of MountService module 303 associated external equipments;
MountService module 305 is specifically used for reconnecting message according to hardware, in MountService module All application program modules 303 of the association external equipment of 305 registrations send reloading message.
Further, application program module 303 are also used to determine whether to be stored with external equipment information;
Application program module 303, specifically in the case where application program module 303 is stored with external equipment information, According to the reloading stored external equipment information of information updating.
Alternatively, application program module 303, is also used to not store the feelings of external equipment information in application program module 303 Under condition, the storage reloading message of application program module 303.
A kind of smart machine provided in an embodiment of the present invention, kernel is the case where command reception module receives shutdown command Under, the connection with external equipment is disconnected, and interrupt the interaction with application program module, receives booting in command reception module and refer to In the case where order, start and detect external equipment, sends reloading message to application program module;Application program module is according to weight Loading messages update stored external equipment information;Reload the carry path in message including external equipment.In this way, passing through In quick turn-on, the relevant information of triggering application program update external equipment is updated, has broken in shutdown process kernel and has answered Shutdown has been simplified finally in the case where not increasing booting step with the process that must synchronize external equipment state between program In the process the step of, the shutdown accelerated when shutdown are time-consuming.
In several embodiments provided herein, it should be understood that disclosed system, device and method can be with It realizes by another way.For example, the apparatus embodiments described above are merely exemplary, for example, the unit It divides, only a kind of logical function partition, there may be another division manner in actual implementation, such as multiple units or components It can be combined or can be integrated into another system, or some features can be ignored or not executed.Another point, it is shown or The mutual coupling, direct-coupling or communication connection discussed can be through some interfaces, the indirect coupling of device or unit It closes or communicates to connect, can be electrical property, mechanical or other forms.
The unit as illustrated by the separation member may or may not be physically separated, aobvious as unit The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple In network unit.It can select some or all of unit therein according to the actual needs to realize the mesh of this embodiment scheme 's.
It, can also be in addition, the functional units in various embodiments of the present invention may be integrated into one processing unit It is that the independent physics of each unit includes, can also be integrated in one unit with two or more units.Above-mentioned integrated list Member both can take the form of hardware realization, can also realize in the form of hardware adds SFU software functional unit.
The above-mentioned integrated unit being realized in the form of SFU software functional unit can store and computer-readable deposit at one In storage media.Above-mentioned SFU software functional unit is stored in a storage medium, including some instructions are used so that a computer Equipment (can be personal computer, server or the network equipment etc.) executes the portion of each embodiment the method for the present invention Step by step.And storage medium above-mentioned includes:USB flash disk, mobile hard disk, read-only memory (Read-Only Memory, abbreviation ROM), random access memory (Random Access Memory, abbreviation RAM), magnetic or disk etc. are various can store The medium of program code.
Finally it should be noted that:The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations;Although Present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that:It still may be used To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features; And these are modified or replaceed, technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution spirit and Range.

Claims (5)

1. a kind of method for start-up and shutdown, which is characterized in that including:
In the case where receiving shutdown command, kernel disconnects the connection with external equipment, and interrupts the interaction with application program; The shutdown command is the instruction for indicating other parts power-off of the kernel control in addition to memory and master chip;The shutdown command After being performed, the memory and master chip work are in low electricity condition;
In the case where receiving power-on instruction, the kernel starts and detects the external equipment, and kernel applies journey to described Sequence sends reloading message, and the application program is according to the stored external equipment information of reloading information updating;It is described Reload the carry path in message including the external equipment;
The stored external equipment information refers to before shutdown, and after external equipment insertion, application program is obtained outer The relevant information of equipment is connect, which includes:External equipment mark, external equipment drive load path.
2. the method according to claim 1, wherein the kernel sends reloading message to the application program Including:
The kernel sends hardware to volume finger daemon VOLD module and reloads event;
The VOLD module reloads event according to the hardware, sends hardware reconnection to carry service MountService module Connect message;
The MountService module reconnects message according to the hardware and sends reloading message to the application program.
3. according to the method described in claim 2, it is characterized in that, it is described receive shutdown command before, further include:
The application program is to the associated external equipment of application program described in the MountService Module registers;
The MountService module reconnects message according to the hardware and sends reloading message package to the application program It includes:
The MountService module reconnects message according to the hardware, in the MountService Module registers All application programs for being associated with the external equipment send the reloading message.
4. disappearing the method according to claim 1, wherein sending reloading to the application program in the kernel After breath, before the application program is according to the stored external equipment information of reloading information updating, further include:
The application program determines whether to be stored with the external equipment information;
The application program includes according to the stored external equipment information of reloading information updating:
In the case where the application program is stored with the external equipment information, the application program disappears according to the reloading Breath updates the stored external equipment information.
5. according to the method described in claim 4, it is characterized in that, further including:
In the case where the application program does not store the external equipment information, the application program stores the reloading Message.
CN201810654542.9A 2015-08-13 2015-08-13 Startup and shutdown method Active CN108833981B (en)

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