CN106502328A - Terminal protection shell, touch identification method and device - Google Patents
Terminal protection shell, touch identification method and device Download PDFInfo
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- CN106502328A CN106502328A CN201610942046.4A CN201610942046A CN106502328A CN 106502328 A CN106502328 A CN 106502328A CN 201610942046 A CN201610942046 A CN 201610942046A CN 106502328 A CN106502328 A CN 106502328A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/1613—Constructional details or arrangements for portable computers
- G06F1/1633—Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
- G06F1/1656—Details related to functional adaptations of the enclosure, e.g. to provide protection against EMI, shock, water, or to host detachable peripherals like a mouse or removable expansions units like PCMCIA cards, or to provide access to internal components for maintenance or to removable storage supports like CDs or DVDs, or to mechanically mount accessories
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/1613—Constructional details or arrangements for portable computers
- G06F1/1633—Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
- G06F1/1684—Constructional details or arrangements related to integrated I/O peripherals not covered by groups G06F1/1635 - G06F1/1675
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/18—Telephone sets specially adapted for use in ships, mines, or other places exposed to adverse environment
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- General Physics & Mathematics (AREA)
- Signal Processing (AREA)
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Abstract
The disclosure is directed to a kind of terminal protection shell, touch identification method and device.Terminal protection shell includes：Ultrasonic signal shutter, ultrasound echo signal through hole；Ultrasonic signal shutter is arranged on the top of the surface location opposite position for going out ultrasonic signal with terminal transmission of terminal protection shell; the first end of ultrasound echo signal through hole is arranged on the position corresponding with the perforation of the microphone of terminal end surface of terminal protection shell, and the second end of ultrasound echo signal through hole is arranged on the position corresponding with the predeterminated position of terminal front side of terminal protection shell；Wherein, ultrasonic signal shutter stops that the ultrasonic signal that terminal transmission goes out is launched to preset direction, and the ultrasound echo signal of ultrasonic signal imports to the microphone of terminal by the ultrasound echo signal through hole of terminal protection shell.Disclosed technique scheme enhances the directive property of the directive property of the ultrasonic signal of terminal transmission and the ultrasound echo signal for receiving.
Description
Technical field
It relates to electronic technology field, more particularly to a kind of terminal protection shell, touch identification method and device.
Background technology
In correlation technique, intelligent terminal with the anti-error touch function of ultrasonic wave due to architectural limitation, terminal transmission super
The directionality of the ultrasound echo signal of the directionality of acoustic signals and reception is all poor, causes user to converse in a handheld mode
When, even if near intelligent terminal on rear side of intelligent terminal, intelligent terminal is likely to receive the high ultrasonic echo letter of energy comparison
Number, the function of false-touch prevention is realized so as to close display screen, close touch-screen when causing to close touch-screen on the contrary, use
Family experience is poor.
Content of the invention
For overcoming problem present in correlation technique, the embodiment of the present disclosure to provide a kind of terminal protection shell, touch recognition side
Method and device, can improve the directionality of the ultrasonic signal of terminal transmission, strengthen the ultrasonic wave of the terminal with ultrasonic wave energy
Transmitting and the directive property for receiving, it is to avoid close the problem of touch-screen when touch-screen need not be closed on the contrary.
According to the first aspect of the embodiment of the present disclosure, there is provided a kind of terminal protection shell, the terminal protection shell include：Ultrasound
Ripple signal blocks plate, ultrasound echo signal through hole；The ultrasonic signal shutter be arranged on the terminal protection shell with end
The top of the surface location opposite position of ultrasonic signal is launched at end, and the first end of the ultrasound echo signal through hole is arranged on
The position corresponding with the perforation of the microphone of the terminal end surface of the terminal protection shell, the ultrasound echo signal through hole
Second end is arranged on the position corresponding with the predeterminated position of the terminal front side of the terminal protection shell；Wherein,
The ultrasonic signal shutter stops that the ultrasonic signal that the terminal transmission goes out is launched to preset direction, described
The ultrasound echo signal of ultrasonic signal imports to the Mike of terminal by the ultrasound echo signal through hole of terminal protection shell
Wind.
In one embodiment, terminal protection shell also includes：Anti- signal reveals pad, and the anti-signal is revealed pad and is arranged on
The first end of the ultrasound echo signal through hole, the anti-signal reveal the size of pad and terminal microphone in terminal end surface
The size of perforation is consistent.
In one embodiment, the material that anti-signal reveals pad is quality of rubber materials.
In one embodiment, ultrasonic signal emission hole of the length of ultrasonic signal shutter not less than the terminal end surface
Length.
In one embodiment, terminal protection shell also includes：Magnet, the magnet be arranged on the terminal protection shell with described
The medial surface of terminal laminating.
According to the second aspect of the embodiment of the present disclosure, there is provided a kind of touch identification method, apply in terminal, methods described
Including：
Determine the terminal whether using terminal containment vessel；
If the terminal using terminal containment vessel, determine whether the terminal is touched according to the first predetermined threshold value；
If the terminal does not have using terminal containment vessel, determine whether the terminal is touched according to the second predetermined threshold value
Touch, second predetermined threshold value is more than first predetermined threshold value.
In one embodiment, determine the terminal whether using terminal containment vessel, including：
Control Hall element measurement magnetic induction intensity；
If magnetic induction intensity is more than preset strength threshold value, it is determined that the terminal using terminal containment vessel；
If magnetic induction intensity is not more than preset strength threshold value, it is determined that the terminal does not have using terminal containment vessel.
In one embodiment, determine whether the terminal is touched according to the first predetermined threshold value, including：
Control microphone receives the ultrasound echo signal of the ultrasonic signal of ultrasonic transmitter transmitting；
Determine the energy value of the ultrasound echo signal whether more than the first predetermined threshold value；
If the energy value of the ultrasound echo signal is more than the first predetermined threshold value, it is determined that the terminal is touched；
If the energy value of the ultrasound echo signal is not more than first predetermined threshold value, it is determined that the terminal does not have
Touched.
In one embodiment, determine whether the terminal is touched according to the second predetermined threshold value, including：
Control microphone receives the ultrasound echo signal of the ultrasonic signal of ultrasonic transmitter transmitting；
Determine the energy value of the ultrasound echo signal whether more than the second predetermined threshold value；
If the energy value of the ultrasound echo signal is more than the second predetermined threshold value, it is determined that the terminal is touched；
If the energy value of the ultrasound echo signal is not more than second predetermined threshold value, it is determined that the terminal does not have
Touched.
According to the third aspect of the embodiment of the present disclosure, there is provided a kind of touch recognition device, apply in terminal, device bag
Include：
First determining module, is configured to determine that the terminal whether using terminal containment vessel；
Second determining module, is configured to, in the terminal using terminal containment vessel, be determined according to the first predetermined threshold value
Whether the terminal is touched；
3rd determining module, is configured to when the terminal does not have using terminal containment vessel, according to the second predetermined threshold value
Determine whether the terminal is touched, second predetermined threshold value is more than first predetermined threshold value.
In one embodiment, the first determining module includes：
Measurement submodule, is configured to control Hall element measurement magnetic induction intensity；
First determination sub-module, is configured to strong more than default in the magnetic induction intensity of the measurement submodule measurement
During degree threshold value, the terminal using terminal containment vessel is determined；
Second determination sub-module, is configured to be not more than in the magnetic induction intensity of the measurement submodule measurement and presets
During intensity threshold, determine that the terminal does not have using terminal containment vessel.
In one embodiment, the second determining module includes：
First receiving submodule, is configured to the super of the ultrasonic signal that control microphone reception ultrasonic transmitter is launched
Sound echo-signal；
First comparison sub-module, is configured to determine that the ultrasound echo signal that first receiving submodule is received
Energy value whether be more than the first predetermined threshold value；
First determination sub-module, is configured to the energy for determining the ultrasound echo signal in first comparison sub-module
When value is more than the first predetermined threshold value, determine that the terminal is touched；
Second determination sub-module, is configured to the energy for determining the ultrasound echo signal in first comparison sub-module
When value is not more than first predetermined threshold value, determine that the terminal is not touched.
In one embodiment, the 3rd determining module includes：
Second receiving submodule, is configured to the super of the ultrasonic signal that control microphone reception ultrasonic transmitter is launched
Sound echo-signal；
Whether the second comparison sub-module, determine the energy value of the ultrasound echo signal more than the second predetermined threshold value；
3rd determination sub-module, is configured to the energy for determining the ultrasound echo signal in second comparison sub-module
When value is more than the second predetermined threshold value, determine that the terminal is touched；
4th determination sub-module, is configured to the energy for determining the ultrasound echo signal in second comparison sub-module
When value is not more than second predetermined threshold value, determine that the terminal is not touched.
According to the fourth aspect of the embodiment of the present disclosure, there is provided a kind of touch recognition device, described device include：
Processor；
For storing the memory of processor executable；
Wherein, the processor is configured to：
Determine the terminal whether using terminal containment vessel；
If the terminal using terminal containment vessel, determine whether the terminal is touched according to the first predetermined threshold value；
If the terminal does not have using terminal containment vessel, determine whether the terminal is touched according to the second predetermined threshold value
Touch, second predetermined threshold value is more than first predetermined threshold value.
The technical scheme that embodiment of the disclosure is provided can include following beneficial effect：
Determine whether terminal is touched using the first predetermined threshold value in the case of terminal using terminal containment vessel, in terminal
Determine whether terminal is touched using the second predetermined threshold value in the case of without using terminal containment vessel, the second predetermined threshold value is more than
First predetermined threshold value.As the ultrasonic signal shutter of terminal protection shell can weaken the ultrasound letter on the upside of terminal with rear side
Number intensity, and ultrasound echo signal through hole can weaken on the upside of the terminal for receiving and the signal of the ultrasound echo signal of rear side is strong
Spend, therefore terminal enhances the directive property of the ultrasonic signal of transmitting and the ultrasound echo signal for receiving in using terminal containment vessel
Directive property, can avoid user on rear side of the terminal near terminal when terminal as ultrasound echo signal intensity is high and close
The problem of touch-screen；Further, since terminal protection shell improves the directive property of the ultrasonic signal of terminal transmission and the ultrasound for receiving
The directive property of echo-signal, therefore largely reduces the signal strength signal intensity of the ultrasound echo signal that terminal is received, thus
Can determine that terminal using terminal containment vessel ultrasound echo signal energy value than not using terminal containment vessel ultrasonic echo believe
Number energy value lower, in order to strengthen the touch recognition sensitivity of terminal, the second predetermined threshold value can be more than the first predetermined threshold value.
It should be appreciated that above general description and detailed description hereinafter are only exemplary and explanatory, not
The disclosure can be limited.
Description of the drawings
Accompanying drawing herein is merged in specification and constitutes the part of this specification, shows the enforcement for meeting the present invention
Example, and the principle for being used for explaining the present invention together with specification.
Figure 1A is the three-dimensional structure diagram of the terminal protection shell according to an exemplary embodiment.
Figure 1B is schematic diagram of the terminal using the terminal protection shell of Figure 1A illustrated embodiments.
Fig. 2 is the three-dimensional structure diagram of the terminal protection shell according to an exemplary embodiment.
Fig. 3 is the schematic flow sheet of the touch identification method according to an exemplary embodiment.
Fig. 4 is the schematic flow sheet of the touch identification method that implements to exemplify according to another exemplary.
Fig. 5 is the structural representation of the touch recognition device according to an exemplary embodiment.
Fig. 6 is the structural representation of the touch recognition device that implements to exemplify according to another exemplary.
Fig. 7 is a kind of block diagram suitable for touch recognition device according to an exemplary embodiment.
Specific embodiment
Here in detail exemplary embodiment will be illustrated, its example is illustrated in the accompanying drawings.Explained below is related to
During accompanying drawing, unless otherwise indicated, the same numbers in different accompanying drawings represent same or analogous key element.Following exemplary embodiment
Described in embodiment do not represent and the consistent all embodiments of the present invention.Conversely, they be only with as appended by
The example of consistent apparatus and method in terms of some being described in detail in claims, of the invention.
Figure 1A is the three-dimensional structure diagram of the terminal protection shell according to an exemplary embodiment, and Figure 1B is that terminal uses figure
The schematic diagram of the terminal protection shell of 1A illustrated embodiments；Terminal protection shell can be the containment vessel of electronic equipment, electronic equipment example
It is such as intelligent terminal, panel computer etc., as shown in FIG. 1A and 1B, the terminal protection shell 10 includes：Ultrasonic signal shutter
11st, ultrasound echo signal through hole 12.
Wherein, ultrasonic signal shutter 11 is arranged on the table for launching ultrasonic signal with terminal 20 of terminal protection shell 10
The top of face position opposite position, ultrasound echo signal through hole 12 (due to through hole be positioned at the inside of terminal protection shell 12, because
Illustrated with dotted line in this Figure 1A) the microphone perforation 21 with 20 surface of terminal that is arranged on terminal protection shell 10 of first end 121
(overlapping in Figure 1B middle punches 21 and the display of first end 121) corresponding position, the second end of ultrasound echo signal through hole 12
122 positions corresponding with the predeterminated position in the front of terminal 20 for being arranged on terminal protection shell 10；Wherein,
Ultrasonic signal shutter 11 stops that the ultrasonic signal that terminal 20 is launched is launched to preset direction, and ultrasonic wave is believed
Number ultrasound echo signal terminal is imported to by the ultrasound echo signal through hole 12 of terminal protection shell 10 microphone (in figure not
Show).
In one embodiment, the particular location of ultrasonic signal shutter 11 associates pass with the presence of terminal 20 being applied to
System, for example, if terminal launches ultrasonic signal by receiver device 22, ultrasonic signal shutter 11 is arranged on terminal guarantor
Protective case is the upper edge in the reserved hole in receiver position, as shown in Figure 1B；If terminal is launched by the other positions of terminal end surface
Go out ultrasonic signal, then ultrasonic signal shutter 11 be correspondingly arranged at terminal protection shell be launch ultrasonic signal hole or
The upper edge of person's seam.In one embodiment, the direction of ultrasonic signal shutter 11 can be vertical with terminal front side；In another reality
Apply in example, the direction of ultrasonic signal shutter 11 can be with terminal front side in the angle less than 90 degree.
In one embodiment, the height of ultrasonic signal shutter is bigger, and the occlusion effect to ultrasonic signal is better, can
, on the premise of the face shaping of terminal protection shell 10 is not affected, to increase the height of ultrasonic signal shutter as far as possible, it is ensured that
Better ensure that the directive property of ultrasonic wave transmitting.
In implementing one, the predeterminated position of terminal front side can be the position of the side on the upper side of terminal front side；In another enforcement
In example, the predeterminated position of terminal front side can also can arrange the second end of ultrasound echo signal through hole for other of terminal front side
Position.
In one embodiment, the first end 121 of ultrasound echo signal through hole 12 is arranged on the position of counterpart terminal microphone,
The corresponding quantity in the perforation of terminal end surface of the microphone of terminal can be arranged according to the actual design demand of terminal, and the disclosure is not
The corresponding quantity in the perforation of terminal end surface of microphone is limited, the disclosure is also not to ultrasonic echo signal through hole at end
The quantity in hole of end containment vessel outer surface is limited, the quantity of ultrasonic signal through hole can corresponding with the microphone of terminal
The quantity of the perforation of terminal end surface is consistent, it is also possible to only arrange a ultrasonic signal through hole, and ultrasonic signal through hole can
Each microphone perforation with feedthrough terminal surface.
In the present embodiment, the ultrasonic signal of terminal transmission from terminal end surface launch when, the ultrasound of terminal protection shell 10
Ripple signal blocks plate 11 can weaken the ultrasonic signal intensity on the upside of terminal with rear side, and ultrasound echo signal through hole 12 can subtract
On the upside of the weak terminal for receiving and rear side ultrasound echo signal signal strength signal intensity, therefore terminal increase in using terminal containment vessel
The strong directive property of the directive property of the ultrasonic signal of transmitting and the ultrasound echo signal for receiving, can avoid user on rear side of terminal
Near terminal when terminal as ultrasound echo signal intensity is high and the problem of closing touch-screen.
Fig. 2 is the three-dimensional structure diagram of the terminal protection shell according to an exemplary embodiment；The present embodiment utilizes this public affairs
The above-mentioned terminal protection shell of embodiment offer is opened, illustrative by taking the structure of ultrasound echo signal through hole as an example, such as Fig. 2
Shown, on the basis of above-mentioned Figure 1A and Figure 1B illustrated embodiments, device may also include：Anti- signal reveals pad 13, magnet 14；
Wherein, anti-signal reveals the first end that pad 13 is arranged on ultrasound echo signal through hole 12, and anti-signal reveals the size of pad 13
Consistent in the size of the perforation of terminal end surface with terminal microphone.
In one embodiment, anti-signal leakage pad can strengthen terminal protection shell 10 with 13 and exist in microphone with terminal
The seal of the laminating of the perforation of terminal end surface, such that it is able to the second disconnected ultrasonic echo for entering from ultrasound echo signal through hole
Signal can fully enter the microphone perforation of terminal, and then guarantee that terminal collects all ultrasonic echo letters that can be collected
Number, increase the accuracy of terminal false-touch prevention.
In one embodiment, magnet 14 is arranged on the medial surface that terminal protection shell is fitted with terminal, when terminal is being led to
During words, can first by terminal in Hall element determine the magnetic field intensity of periphery, if having used terminal protection shell, eventually
End can sense the magnetic field that the magnet 14 of terminal protection shell is produced.As the ultrasonic echo of terminal using terminal containment vessel 10 is believed
Number energy value more lower than the energy value of the not ultrasound echo signal of using terminal containment vessel 10, in order to strengthen the touch of terminal
Identification sensitivity, when terminal is determined by the magnet 14 of terminal protection shell and used terminal protection shell, can use smaller
First predetermined threshold value determines whether false-touch prevention.
It will be appreciated by persons skilled in the art that when in pocket or bag that terminal is placed on user, equally may be used
To realize the detection of touch action by the disclosure, and forbid in this case responding touch action.
It will be appreciated by persons skilled in the art that not limiting to the overall material of terminal protection shell in the disclosure, example
Such as：Can be plastics, rubber, Sillim etc., best position quality of rubber materials if individual sites such as pad 13, or other seals
Good material；In another embodiment, the moulded of terminal protection shell is not also limited in the disclosure, for example：Can be
Soft shell, duricrust, frame, wallet type etc..
In the present embodiment, anti-signal is revealed pad and can strengthen terminal protection shell 10 and terminal in microphone at end with 13
The seal of the laminating of the perforation of end surfaces, such that it is able to the disconnected ultrasonic echo letter for entering of second from ultrasound echo signal through hole
The microphone perforation of terminal number can be fully entered, and then guarantees that terminal collects all ultrasonic echos letters that can be collected
Number, so as to realize the function of false-touch prevention.
Fig. 3 is the schematic flow sheet of the touch identification method according to an exemplary embodiment, as shown in figure 3, touching
Recognition methods comprises the steps：
In step 301, determine terminal whether using terminal containment vessel, if terminal using terminal containment vessel, executes
Step 302, if terminal does not have using terminal containment vessel, execution step 303.
In one embodiment, using terminal containment vessel can be determined whether by the Hall element of terminal built-in.In step
In 302, determine whether terminal is touched according to the first predetermined threshold value.
In step 303, determine whether terminal is touched according to the second predetermined threshold value, the second predetermined threshold value is pre- more than first
If threshold value.
In one embodiment, the first predetermined threshold value and the second predetermined threshold value are used for the energy value for weighing ultrasound echo signal.
In one embodiment, the concrete numerical value of the first predetermined threshold value and the second predetermined threshold value can be empirical value, pass through
It is super that measurement determines that terminal does not have the distance between user and touch-screen in the case of using terminal containment vessel to detect with microphone
The corresponding relation of sound echo-signal energy value, and terminal do not have in the case of using terminal containment vessel user and the terminal back side it
Between distance and microphone detect the corresponding relation of ultrasound echo signal energy value and determine the second predetermined threshold value, for example：User
With the distance between the terminal back side for 0 when, the ultrasound echo signal energy value that microphone is detected is 9 joules, user and terminal
The distance between back side is bigger, and the ultrasound echo signal energy value that microphone is detected is less, and user (is touched with terminal front side
Screen) the distance between for 1cm when, microphone detects ultrasound echo signal energy value for 9 joules, between user and terminal front side
Distance less, the ultrasound echo signal energy value that microphone is detected is bigger, and therefore the first predetermined threshold value needs burnt more than 9
Ear, so as to avoid user when rear side is near terminal, terminal also executes the operation for closing screen.
In one embodiment, it is possible to use determine the first predetermined threshold value with the similar method of the second predetermined threshold value is determined, by
In the case of terminal using terminal containment vessel, user on rear side of the terminal near terminal when ultrasound echo signal energy value very
Little, when the distance on rear side of user and the terminal is 0, the energy value of ultrasound echo signal may be just erg-ten, therefore can be by the
It is smaller that one predetermined threshold value is arranged, and is such as set to 5 joules, can so realize that user and the distance in the front of terminal compare
Can achieve to close screen when greatly, as being 3cm, increased the touch recognition sensitivity of terminal.
In one embodiment, the terminal protection shell for referring in the embodiment of the present disclosure can be that the terminal shown in above-mentioned Fig. 2 is protected
Protective case.
In the present embodiment, in the case of terminal using terminal containment vessel using the first predetermined threshold value determine terminal whether by
Touch, determine whether terminal is touched in the case where terminal does not have using terminal containment vessel using the second predetermined threshold value, second
Predetermined threshold value is more than the first predetermined threshold value.Can be weakened on the upside of terminal due to the ultrasonic signal shutter of terminal protection shell and
The ultrasonic signal intensity of rear side, and ultrasound echo signal through hole can weaken on the upside of the terminal for receiving and the ultrasonic echo of rear side
The signal strength signal intensity of signal, therefore terminal enhance in using terminal containment vessel the ultrasonic signal of transmitting directive property and receive
The directive property of ultrasound echo signal, when can avoid user on rear side of terminal near terminal, terminal is as ultrasound echo signal
The problem that intensity is high and closes touch-screen.
Fig. 4 is the schematic flow sheet of the touch identification method that implements to exemplify according to another exemplary, and the present embodiment is upper
On the basis of stating embodiment, the touch identification method of terminal is schematically illustrated, as shown in figure 4, touch identification method bag
Include following steps：
In step 401, control Hall element measurement magnetic induction intensity, execution step 402 and step 404.
In step 402, if magnetic induction intensity is more than preset strength threshold value, it is determined that terminal using terminal containment vessel.
In step 403, determine whether terminal is touched according to the first predetermined threshold value, flow process terminates.
In step 404, if magnetic induction intensity is more than preset strength threshold value, it is determined that terminal does not have using terminal to protect
Shell.
In step 405, determine whether terminal is touched according to the second predetermined threshold value, flow process terminates.
Step 403 specifically may include following steps：
Control microphone receives the ultrasound echo signal of the ultrasonic signal of ultrasonic transmitter transmitting；
Determine the energy value of ultrasound echo signal whether more than the first predetermined threshold value；
If the energy value of ultrasound echo signal is more than the first predetermined threshold value, it is determined that terminal is touched；
If the energy value of ultrasound echo signal is not more than the first predetermined threshold value, it is determined that terminal is not touched.
Step 405 specifically may include following steps：
Control microphone receives the ultrasound echo signal of the ultrasonic signal of ultrasonic transmitter transmitting；
Determine the energy value of ultrasound echo signal whether more than the second predetermined threshold value；
If the energy value of ultrasound echo signal is more than the second predetermined threshold value, it is determined that terminal is touched；
If the energy value of ultrasound echo signal is not more than the second predetermined threshold value, it is determined that terminal is not touched.
The concrete mode of the method flow in regard to above-described embodiment, wherein each execution step is in relevant sensing dress
It has been described in detail in the embodiment that puts, explanation will be not set forth in detail herein.
Fig. 5 is the structural representation of the touch recognition device according to an exemplary embodiment, as shown in figure 5, touching
Identifying device includes：
First determining module 510, is configured to determine that terminal whether using terminal containment vessel；
Second determining module 520, is configured to when the first determining module 510 determines terminal using terminal containment vessel, root
Determine whether terminal is touched according to the first predetermined threshold value；
3rd determining module 530, is configured to determine that terminal does not have using terminal containment vessel in the first determining module 510
When, determining whether terminal is touched according to the second predetermined threshold value, the second predetermined threshold value is more than the first predetermined threshold value.
Fig. 6 is the structural representation of the touch recognition device that implements to exemplify according to another exemplary, as shown in fig. 6,
On the basis of above-mentioned embodiment illustrated in fig. 5, the first determining module 510 includes：
Measurement submodule 511, is configured to control Hall element measurement magnetic induction intensity；
First determination sub-module 512, is configured to be more than preset strength in the magnetic induction intensity of the measurement measurement of submodule 512
During threshold value, terminal using terminal containment vessel is determined；
Second determination sub-module 513, is configured to be not more than in the magnetic induction intensity of the measurement measurement of submodule 512 and presets by force
During degree threshold value, determine that terminal does not have using terminal containment vessel.
In one embodiment, the second determining module 520 includes：
First receiving submodule 521, is configured to control the ultrasonic signal that microphone receives ultrasonic transmitter transmitting
Ultrasound echo signal；
First comparison sub-module 522, is configured to determine that the ultrasound echo signal that the first receiving submodule 521 is received
Whether energy value is more than the first predetermined threshold value；
First determination sub-module 523, is configured to the energy value for determining ultrasound echo signal in the first comparison sub-module 522
During more than the first predetermined threshold value, determine that terminal is touched；
Second determination sub-module 524, is configured to the energy value for determining ultrasound echo signal in the first comparison sub-module 522
During no more than the first predetermined threshold value, determine that terminal is not touched.
In one embodiment, the 3rd determining module 530 includes：
Second receiving submodule 531, is configured to control the ultrasonic signal that microphone receives ultrasonic transmitter transmitting
Ultrasound echo signal；
Whether the second comparison sub-module 532, determine the energy value of ultrasound echo signal more than the second predetermined threshold value；
3rd determination sub-module 533, is configured to the energy value for determining ultrasound echo signal in the second comparison sub-module 532
During more than the second predetermined threshold value, determine that terminal is touched；
4th determination sub-module 534, is configured to the energy value for determining ultrasound echo signal in the second comparison sub-module 532
During no more than the second predetermined threshold value, determine that terminal is not touched.
Device in regard to above-described embodiment, wherein modules execute the concrete mode of operation in relevant the method
Embodiment in be described in detail, explanation will be not set forth in detail herein.
Fig. 7 is a kind of block diagram suitable for touch recognition device according to an exemplary embodiment.For example, device
700 can be mobile phone, and computer, digital broadcast terminal, messaging devices, game console, tablet device, medical treatment set
Standby, body-building equipment, the electronic equipment such as personal digital assistant.
With reference to Fig. 7, device 700 can include following one or more assemblies：Process assembly 702, memory 704, power supply
Component 706, multimedia groupware 708, audio-frequency assembly 710, the interface 712 of input/output (I/O), sensor cluster 714, and
Communication component 716.
The integrated operation of 702 usual control device 700 of process assembly, such as with display, call, data communication, phase
The associated operation of machine operation and record operation.Treatment element 702 can refer to execute including one or more processors 720
Order, to complete all or part of step of above-mentioned method.Additionally, process assembly 702 can include one or more modules, just
Interaction between process assembly 702 and other assemblies.For example, processing component 702 can include multi-media module, many to facilitate
Interaction between media component 708 and process assembly 702.
Memory 704 is configured to store various types of data to support the operation in equipment 700.These data are shown
Example includes the instruction of any application program or method for operating on device 700, and contact data, telephone book data disappear
Breath, picture, video etc..Memory 704 can be by any kind of volatibility or non-volatile memory device or their group
Close and realize, such as static RAM (SRAM), Electrically Erasable Read Only Memory (EEPROM) erasable are compiled
Journey read-only storage (EPROM), programmable read only memory (PROM), read-only storage (ROM), magnetic memory, flash
Device, disk or CD.
Electric power assembly 706 provides electric power for the various assemblies of device 700.Electric power assembly 706 can include power management system
System, one or more power supplys, and other generate, manage and distribute the component that electric power is associated with for device 700.
Multimedia groupware 708 is included in the screen of one output interface of offer between device 700 and user.In some realities
Apply in example, screen can include liquid crystal display (LCD) and touch panel (TP).If screen includes touch panel, screen can
To be implemented as touch-screen, to receive the input signal from user.Touch panel include one or more touch sensors with
Gesture on sensing touch, slip and touch panel.Touch sensor can not only sensing touch or sliding action border, and
And also detect the duration related to touch or slide and pressure.In certain embodiments, multimedia groupware 708 includes
One front-facing camera and/or post-positioned pick-up head.When equipment 700 is in operator scheme, such as screening-mode or during video mode is front
Put the multi-medium data that camera and/or post-positioned pick-up head can receive outside.Each front-facing camera and post-positioned pick-up head can
To be a fixed optical lens system or there is focusing and optical zoom capabilities.
Audio-frequency assembly 710 is configured to output and/or input audio signal.For example, audio-frequency assembly 710 includes a Mike
Wind (MIC), when device 700 is in operator scheme, such as call model, logging mode and speech recognition mode, microphone is matched somebody with somebody
It is set to reception external audio signal.The audio signal for being received can be further stored in memory 704 or via communication set
Part 716 sends.In certain embodiments, audio-frequency assembly 710 also includes a loudspeaker, for exports audio signal.
I/O interfaces 712 are to provide interface between process assembly 702 and peripheral interface module, and above-mentioned peripheral interface module can
To be keyboard, click wheel, button etc..These buttons may include but be not limited to：Home button, volume button, start button and lock
Determine button.
Sensor cluster 714 includes one or more sensors, comments for providing the state of various aspects for device 700
Estimate.For example, sensor cluster 714 can detect the opening/closed mode of equipment 700, the such as relative positioning of component, component
For the display and keypad of device 700, sensor cluster 714 can be with the position of 700 1 components of detection means 700 or device
Change is put, user is presence or absence of with what device 700 was contacted, the temperature of 700 orientation of device or acceleration/deceleration and device 700
Change.Sensor cluster 714 can include proximity transducer, be configured to when without any physical contact near detection
The presence of object.Sensor cluster 714 can also include optical sensor, such as CMOS or ccd image sensor, for answering in imaging
With used in.In certain embodiments, the sensor cluster 714 can also include acceleration transducer, gyro sensor, magnetic
Sensor, pressure sensor or temperature sensor.
Communication component 716 is configured to facilitate the communication of wired or wireless way between device 700 and other equipment.Device
700 can access the wireless network based on communication standard, such as WiFi, 2G or 3G, or combinations thereof.In an exemplary enforcement
In example, communication component 716 receives the broadcast singal or broadcast related information from external broadcasting management system via broadcast channel.
In one exemplary embodiment, communication component 716 also includes near-field communication (NFC) module, to promote junction service.For example,
RF identification (RFID) technology, Infrared Data Association (IrDA) technology, ultra broadband (UWB) technology, bluetooth can be based in NFC module
(BT) technology and other technologies are realizing.
In the exemplary embodiment, device 700 can be by one or more application specific integrated circuits (ASIC), numeral letter
Number processor (DSP), digital signal processing appts (DSPD), PLD (PLD), field programmable gate array
(FPGA), controller, microcontroller, microprocessor or other electronic components are realized, for executing touch identification method, including such as
Lower step：
Determine terminal whether using terminal containment vessel；
If terminal using terminal containment vessel, determine whether terminal is touched according to the first predetermined threshold value；
If terminal does not have using terminal containment vessel, determine whether terminal is touched according to the second predetermined threshold value, second
Predetermined threshold value is more than the first predetermined threshold value.
In the exemplary embodiment, a kind of non-transitorycomputer readable storage medium including instructing, example are additionally provided
Such as include the memory 704 for instructing, for example, non-transitorycomputer readable storage medium can be ROM, random access memory
(RAM), CD-ROM, tape, floppy disk and optical data storage devices etc..Above-mentioned instruction can by the processor 720 of device 700 execute with
Complete said method.
Those skilled in the art will readily occur to its of the disclosure after considering specification and putting into practice disclosure disclosed herein
Its embodiment.The application is intended to any modification, purposes or the adaptations of the disclosure, these modifications, purposes or
Person's adaptations follow the general principle of the disclosure and including the undocumented common knowledge in the art of the disclosure
Or conventional techniques.Description and embodiments be considered only as exemplary, the true scope of the disclosure and spirit by following
Claim is pointed out.
It should be appreciated that the disclosure is not limited to the precision architecture for being described above and being shown in the drawings, and
And various modifications and changes can carried out without departing from the scope.The scope of the present disclosure is only limited by appended claim.
Claims (14)
1. a kind of terminal protection shell, it is characterised in that the terminal protection shell includes：Ultrasonic signal shutter, ultrasonic echo
Signal via；The ultrasonic signal shutter is arranged on the surface for going out ultrasonic signal with terminal transmission of the terminal protection shell
The top of position opposite position, the first end of the ultrasound echo signal through hole be arranged on the terminal protection shell with described
The microphone of terminal end surface is bored a hole corresponding position, and the second end of the ultrasound echo signal through hole is arranged on the terminal and protects
The position corresponding with the predeterminated position of the terminal front side of protective case；Wherein,
The ultrasonic signal shutter stops that the ultrasonic signal that the terminal transmission goes out is launched to preset direction, the ultrasound
The ultrasound echo signal of ripple signal imports to the microphone of terminal by the ultrasound echo signal through hole of terminal protection shell.
2. terminal protection shell according to claim 1, it is characterised in that the terminal protection shell also includes：Anti- signal is let out
The first end that pad is arranged on the ultrasound echo signal through hole revealed by dew pad, the anti-signal, and the anti-signal reveals pad
The size of piece is consistent in the size of the perforation of terminal end surface with terminal microphone.
3. terminal protection shell according to claim 2, it is characterised in that it is rubber that the anti-signal reveals the material of pad
Material.
4. terminal protection shell according to claim 1, it is characterised in that the length of the ultrasonic signal shutter is not little
Length in the ultrasonic signal emission hole of the terminal end surface.
5. terminal protection shell according to claim 1, it is characterised in that the terminal protection shell also includes：Magnet, described
Magnet is arranged on the medial surface that the terminal protection shell is fitted with the terminal.
6. a kind of touch identification method, it is characterised in that apply in terminal, methods described includes：
Determine the terminal whether using terminal containment vessel；
If the terminal using terminal containment vessel, determine whether the terminal is touched according to the first predetermined threshold value；
If the terminal does not have using terminal containment vessel, determine whether the terminal is touched according to the second predetermined threshold value,
Second predetermined threshold value is more than first predetermined threshold value.
7. method according to claim 6, it is characterised in that the determination terminal whether using terminal containment vessel,
Including：
Control Hall element measurement magnetic induction intensity；
If magnetic induction intensity is more than preset strength threshold value, it is determined that the terminal using terminal containment vessel；
If magnetic induction intensity is not more than preset strength threshold value, it is determined that the terminal does not have using terminal containment vessel.
8. method according to claim 6, it is characterised in that described whether the terminal is determined according to the first predetermined threshold value
Touched, including：
Control microphone receives the ultrasound echo signal of the ultrasonic signal of ultrasonic transmitter transmitting；
Determine the energy value of the ultrasound echo signal whether more than the first predetermined threshold value；
If the energy value of the ultrasound echo signal is more than the first predetermined threshold value, it is determined that the terminal is touched；
If the energy value of the ultrasound echo signal is not more than first predetermined threshold value, it is determined that the terminal is not touched
Touch.
9. method according to claim 6, it is characterised in that described whether the terminal is determined according to the second predetermined threshold value
Touched, including：
Control microphone receives the ultrasound echo signal of the ultrasonic signal of ultrasonic transmitter transmitting；
Determine the energy value of the ultrasound echo signal whether more than the second predetermined threshold value；
If the energy value of the ultrasound echo signal is more than the second predetermined threshold value, it is determined that the terminal is touched；
If the energy value of the ultrasound echo signal is not more than second predetermined threshold value, it is determined that the terminal is not touched
Touch.
10. a kind of touch recognition device, it is characterised in that apply in terminal, described device includes：
First determining module, is configured to determine that the terminal whether using terminal containment vessel；
Second determining module, is configured in the terminal using terminal containment vessel, according to the first predetermined threshold value determines
Whether terminal is touched；
3rd determining module, is configured to, when the terminal does not have using terminal containment vessel, be determined according to the second predetermined threshold value
Whether the terminal is touched, and second predetermined threshold value is more than first predetermined threshold value.
11. device according to claim 10, it is characterised in that first determining module includes：
Measurement submodule, is configured to control Hall element measurement magnetic induction intensity；
First determination sub-module, is configured to be more than preset strength threshold in the magnetic induction intensity of the measurement submodule measurement
During value, the terminal using terminal containment vessel is determined；
Second determination sub-module, is configured to be not more than preset strength in the magnetic induction intensity of the measurement submodule measurement
During threshold value, determine that the terminal does not have using terminal containment vessel.
12. devices according to claim 10, it is characterised in that second determining module includes：
First receiving submodule, the ultrasound for being configured to control the ultrasonic signal that microphone receives ultrasonic transmitter transmitting are returned
Ripple signal；
First comparison sub-module, is configured to determine that the energy of the ultrasound echo signal that first receiving submodule is received
Whether value is more than the first predetermined threshold value；
First determination sub-module, is configured to determine that the energy value of the ultrasound echo signal is big in first comparison sub-module
When the first predetermined threshold value, determine that the terminal is touched；
Second determination sub-module, is configured to the energy value for determining the ultrasound echo signal in first comparison sub-module not
During more than first predetermined threshold value, determine that the terminal is not touched.
13. devices according to claim 10, it is characterised in that the 3rd determining module includes：
Second receiving submodule, the ultrasound for being configured to control the ultrasonic signal that microphone receives ultrasonic transmitter transmitting are returned
Ripple signal；
Whether the second comparison sub-module, determine the energy value of the ultrasound echo signal more than the second predetermined threshold value；
3rd determination sub-module, is configured to determine that the energy value of the ultrasound echo signal is big in second comparison sub-module
When the second predetermined threshold value, determine that the terminal is touched；
4th determination sub-module, is configured to the energy value for determining the ultrasound echo signal in second comparison sub-module not
During more than second predetermined threshold value, determine that the terminal is not touched.
14. a kind of touch recognition devices, it is characterised in that described device includes：
Processor；
For storing the memory of processor executable；
Wherein, the processor is configured to：
Determine the terminal whether using terminal containment vessel；
If the terminal using terminal containment vessel, determine whether the terminal is touched according to the first predetermined threshold value；
If the terminal does not have using terminal containment vessel, determine whether the terminal is touched according to the second predetermined threshold value,
Second predetermined threshold value is more than first predetermined threshold value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610942046.4A CN106502328B (en) | 2016-10-25 | 2016-10-25 | Terminal protection shell, touch identification method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610942046.4A CN106502328B (en) | 2016-10-25 | 2016-10-25 | Terminal protection shell, touch identification method and device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106502328A true CN106502328A (en) | 2017-03-15 |
| CN106502328B CN106502328B (en) | 2019-10-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610942046.4A Active CN106502328B (en) | 2016-10-25 | 2016-10-25 | Terminal protection shell, touch identification method and device |
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| Country | Link |
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| CN112712660A (en) * | 2020-12-23 | 2021-04-27 | 北京小米移动软件有限公司 | Camera and touch detection method |
| CN112865826A (en) * | 2019-11-28 | 2021-05-28 | 华为技术有限公司 | Touch operation identification method and wearable device |
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Also Published As
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| CN106502328B (en) | 2019-10-22 |
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