CN106502328B - Terminal protection shell, touch identification method and device - Google Patents
Terminal protection shell, touch identification method and device Download PDFInfo
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- CN106502328B CN106502328B CN201610942046.4A CN201610942046A CN106502328B CN 106502328 B CN106502328 B CN 106502328B CN 201610942046 A CN201610942046 A CN 201610942046A CN 106502328 B CN106502328 B CN 106502328B
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- terminal
- ultrasound echo
- echo signal
- signal
- preset threshold
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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
-
- 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
Abstract
The disclosure is directed to a kind of terminal protection shell, touch identification method and devices.Terminal protection shell includes: ultrasonic signal shutter, ultrasound echo signal through-hole；The top of the surface location opposite position for going out ultrasonic signal with terminal transmission of terminal protection shell is arranged in ultrasonic signal shutter; the position corresponding with the perforation of the microphone of terminal end surface of terminal protection shell is arranged in the first end of ultrasound echo signal through-hole, and the position corresponding with the predeterminated position of terminal front side of terminal protection shell is arranged in the second end of ultrasound echo signal through-hole；Wherein, the ultrasonic signal that ultrasonic signal shutter stops terminal transmission to go out emits to preset direction, and the ultrasound echo signal of ultrasonic signal imported into the microphone of terminal by the ultrasound echo signal through-hole of terminal protection shell.Disclosed technique scheme enhances the directive property of the ultrasonic signal of terminal transmission and the directive property of received ultrasound echo signal.
Description
Technical field
This disclosure relates to electronic technology field more particularly to a kind of terminal protection shell, touch identification method and device.
Background technique
In the related technology, due to being architectural limitation, terminal transmission surpasses the intelligent terminal with the anti-error touch function of ultrasonic wave
The directionality of acoustic signals and the directionality of received ultrasound echo signal are all poor, and user is caused to converse in a handheld mode
When, even if intelligent terminal may also receive the higher ultrasonic echo letter of energy ratio close to intelligent terminal on rear side of intelligent terminal
Number, to close display screen to realize the function of false-touch prevention, causes not needing to close touch screen instead when closing touch screen, use
Family experience is poor.
Summary of the invention
To overcome the problems in correlation technique, the embodiment of the present disclosure provides a kind of terminal protection shell, touch recognition side
Method and device can improve the directionality of the ultrasonic signal of terminal transmission, enhance the ultrasonic wave with the terminal of ultrasonic wave energy
Transmitting and received directive property avoid the problem that closing touch screen instead when not needing and closing touch screen.
According to the first aspect of the embodiments of the present disclosure, a kind of terminal protection shell is provided, the terminal protection shell includes: ultrasound
Wave signal blocks plate, ultrasound echo signal through-hole；The ultrasonic signal shutter terminal protection shell is set with end
The top of the surface location opposite position of ultrasonic signal is launched at end, and the first end setting of the ultrasound echo signal through-hole exists
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
The position corresponding with the predeterminated position of the terminal front side of the terminal protection shell is arranged in second end；Wherein,
The ultrasonic signal that the ultrasonic signal shutter stops the terminal transmission to go out emits to preset direction, described
The ultrasound echo signal of ultrasonic signal imported into the Mike of terminal by the ultrasound echo signal through-hole of terminal protection shell
Wind.
In one embodiment, terminal protection shell further include: anti-signal reveals gasket, and the anti-signal leakage gasket setting exists
The first end of the ultrasound echo signal through-hole, the size and terminal microphone of the anti-signal leakage gasket are in terminal end surface
The size of perforation is consistent.
In one embodiment, the material of anti-signal leakage gasket is rubber material.
In one embodiment, the length of ultrasonic signal shutter is not less than the ultrasonic signal emission hole of the terminal end surface
Length.
In one embodiment, terminal protection shell further include: magnet, magnet setting the terminal protection shell with it is described
The medial surface of terminal fitting.
According to the second aspect of an embodiment of the present disclosure, a kind of touch identification method is provided, using at the terminal, the method
Include:
Determine the terminal whether using terminal protective shell；
If the terminal using terminal protective shell, determine whether the terminal is touched according to the first preset threshold；
If the terminal does not have using terminal protective shell, determine whether the terminal is touched according to the second preset threshold
It touches, second preset threshold is greater than first preset threshold.
In one embodiment, determine the terminal whether using terminal protective shell, comprising:
It controls Hall sensor and measures magnetic induction intensity；
If magnetic induction intensity is greater than preset strength threshold value, it is determined that the terminal using terminal protective shell；
If magnetic induction intensity is not more than preset strength threshold value, it is determined that the terminal does not have using terminal protective shell.
In one embodiment, determine whether the terminal is touched according to the first preset threshold, comprising:
Control the ultrasound echo signal that microphone receives the ultrasonic signal of ultrasonic transmitter transmitting；
Determine whether the energy value of the ultrasound echo signal is greater than the first preset threshold；
If the energy value of the ultrasound echo signal is greater than the first preset threshold, it is determined that the terminal is touched；
If the energy value of the ultrasound echo signal is not more than first preset threshold, it is determined that the terminal does not have
It is touched.
In one embodiment, determine whether the terminal is touched according to the second preset threshold, comprising:
Control the ultrasound echo signal that microphone receives the ultrasonic signal of ultrasonic transmitter transmitting；
Determine whether the energy value of the ultrasound echo signal is greater than the second preset threshold；
If the energy value of the ultrasound echo signal is greater than the second preset threshold, it is determined that the terminal is touched；
If the energy value of the ultrasound echo signal is not more than second preset threshold, it is determined that the terminal does not have
It is touched.
According to the third aspect of an embodiment of the present disclosure, a kind of touch recognition device is provided, using at the terminal, device packet
It includes:
First determining module, be configured to determine that the terminal whether using terminal protective shell；
Second determining module is configured as in the terminal using terminal protective shell, is determined according to the first preset threshold
Whether the terminal is touched；
Third determining module is configured as when the terminal does not have using terminal protective shell, according to the second preset threshold
Determine whether the terminal is touched, second preset threshold is greater than first preset threshold.
In one embodiment, the first determining module includes:
Submodule is measured, control Hall sensor measurement magnetic induction intensity is configured as；
First determines submodule, is configured as being greater than in the magnetic induction intensity of the measurement submodule measurement default strong
When spending threshold value, the terminal using terminal protective shell is determined；
Second determines submodule, is configured as the magnetic induction intensity in the measurement submodule measurement no more than default
When intensity threshold, determine that the terminal does not have using terminal protective shell.
In one embodiment, the second determining module includes:
First receiving submodule is configured as the super of the ultrasonic signal of control microphone reception ultrasonic transmitter transmitting
Sound echo-signal；
First Comparative sub-module is configured to determine that the ultrasound echo signal that first receiving submodule receives
Energy value whether be greater than the first preset threshold；
First determines submodule, is configured as determining the energy of the ultrasound echo signal in first Comparative sub-module
When value is greater than the first preset threshold, determine that the terminal is touched；
Second determines submodule, is configured as determining the energy of the ultrasound echo signal in first Comparative sub-module
When value is no more than first preset threshold, determine that the terminal is not touched.
In one embodiment, third determining module includes:
Second receiving submodule is configured as the super of the ultrasonic signal of control microphone reception ultrasonic transmitter transmitting
Sound echo-signal；
Second Comparative sub-module, determines whether the energy value of the ultrasound echo signal is greater than the second preset threshold；
Third determines submodule, is configured as determining the energy of the ultrasound echo signal in second Comparative sub-module
When value is greater than the second preset threshold, determine that the terminal is touched；
4th determines submodule, is configured as determining the energy of the ultrasound echo signal in second Comparative sub-module
When value is no more than second preset threshold, determine that the terminal is not touched.
According to a fourth aspect of embodiments of the present disclosure, a kind of touch recognition device is provided, described device includes:
Processor；
Memory for storage processor executable instruction；
Wherein, the processor is configured to:
Determine the terminal whether using terminal protective shell；
If the terminal using terminal protective shell, determine whether the terminal is touched according to the first preset threshold；
If the terminal does not have using terminal protective shell, determine whether the terminal is touched according to the second preset threshold
It touches, second preset threshold is greater than first preset threshold.
The technical scheme provided by this disclosed embodiment can include the following benefits:
Determine whether terminal is touched using the first preset threshold in the case where terminal using terminal protective shell, in terminal
Do not have to determine whether terminal is touched using the second preset threshold in the case where using terminal protective shell, the second preset threshold is greater than
First preset threshold.The ultrasound letter to terminal upside and rear side can be weakened due to the ultrasonic signal shutter of terminal protection shell
Number intensity, and ultrasound echo signal through-hole can weaken on the upside of the terminal received and the signal of the ultrasound echo signal of rear side is strong
Degree, thus terminal enhanced in using terminal protective shell the ultrasonic signal of transmitting directive property and received ultrasound echo signal
Directive property, can to avoid user on rear side of terminal close to terminal when terminal as ultrasound echo signal intensity is high and closes
The problem of touch screen；Further, since terminal protection shell improves the directive property and received ultrasound of the ultrasonic signal of terminal transmission
The directive property of echo-signal, therefore largely reduce the signal strength for the ultrasound echo signal that terminal receives, thus
It can determine the energy value of the ultrasound echo signal of terminal using terminal protective shell than believing without using the ultrasonic echo of terminal protection shell
Number energy value it is lower, in order to enhance the touch recognition sensitivity of terminal, the second preset threshold can be greater than the first preset threshold.
It should be understood that above general description and following detailed description be only it is exemplary and explanatory, not
The disclosure can be limited.
Detailed description of the invention
The drawings herein are incorporated into the specification and forms part of this specification, and shows and meets implementation of the invention
Example, and be used to explain the principle of the present invention together with specification.
Figure 1A is the three-dimensional structure diagram of terminal protection shell shown according to an exemplary embodiment.
Figure 1B is schematic diagram of the terminal using the terminal protection shell of Figure 1A illustrated embodiment.
Fig. 2 is the three-dimensional structure diagram of terminal protection shell shown according to an exemplary embodiment.
Fig. 3 is the flow diagram of touch identification method shown according to an exemplary embodiment.
Fig. 4 is the flow diagram of the touch identification method shown according to another exemplary embodiment.
Fig. 5 is the structural schematic diagram of touch recognition device shown according to an exemplary embodiment.
Fig. 6 is the structural schematic diagram of the touch recognition device shown according to another exemplary embodiment.
Fig. 7 is a kind of block diagram suitable for touch recognition device shown according to an exemplary embodiment.
Specific embodiment
Example embodiments are described in detail here, and the example is illustrated in the accompanying drawings.Following description is related to
When attached drawing, unless otherwise indicated, the same numbers in different drawings indicate the same or similar elements.Following exemplary embodiment
Described in embodiment do not represent all embodiments consistented with the present invention.On the contrary, they be only with it is such as appended
The example of device and method being described in detail in claims, some aspects of the invention are consistent.
Figure 1A is the three-dimensional structure diagram of terminal protection shell shown according to an exemplary embodiment, and Figure 1B is that terminal uses figure
The schematic diagram of the terminal protection shell of 1A illustrated embodiment；Terminal protection shell can be the protective shell of electronic equipment, electronic equipment example
For example intelligent terminal, tablet computer etc., as shown in FIG. 1A and 1B, the terminal protection shell 10 include: ultrasonic signal shutter
11, ultrasound echo signal through-hole 12.
Wherein, the table for launching ultrasonic signal with terminal 20 of terminal protection shell 10 is arranged in ultrasonic signal shutter 11
The top of face position opposite position, ultrasound echo signal through-hole 12 (since through-hole is the inside for being located at terminal protection shell 12, because
Illustrated in this Figure 1A with dotted line) first end 121 terminal protection shell 10 is set perforate 21 with the microphone on 20 surface of terminal
(being overlapped in Figure 1B middle punch 21 and the display of first end 121) corresponding position, the second end of ultrasound echo signal through-hole 12
122 are arranged in the position corresponding with the positive predeterminated position of terminal 20 of terminal protection shell 10；Wherein,
The ultrasonic signal that ultrasonic signal shutter 11 stops terminal 20 to be launched emits to preset direction, ultrasonic wave letter
Number ultrasound echo signal the microphone of terminal is imported into (in figure not by the ultrasound echo signal through-hole 12 of terminal protection shell 10
Show).
In one embodiment, the specific location of ultrasonic signal shutter 11 exists with the terminal 20 being suitable for is associated with pass
System, for example, the setting of ultrasonic signal shutter 11 is protected in terminal if terminal launches ultrasonic signal by earpiece device 22
Protective case is the upper edge in the hole that earpiece position is reserved, as shown in Figure 1B；If terminal is emitted by the other positions of terminal end surface
Ultrasonic signal out, 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
It applies 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, better to the occlusion effect of ultrasonic signal, can
To increase the height of ultrasonic signal shutter as far as possible under the premise of not influencing the face shaping of terminal protection shell 10, 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 implementation
In example, the second end of ultrasound echo signal through-hole can also be can be set for other of terminal front side in the predeterminated position of terminal front side
Position.
In one embodiment, the position of counterpart terminal microphone is arranged in the first end 121 of ultrasound echo signal through-hole 12,
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
Hold the quantity in hole of protective shell outer surface to be limited, the quantity of ultrasonic signal through-hole can it is corresponding with the microphone of terminal
The quantity of the perforation of terminal end surface is consistent, and a ultrasonic signal through-hole can also only be arranged, and ultrasonic signal through-hole can
It is perforated with each microphone on feedthrough terminal surface.
In the present embodiment, when the ultrasonic signal of terminal transmission is launched from terminal end surface, the ultrasound of terminal protection shell 10
Wave signal blocks plate 11 can weaken on the upside of terminal and the ultrasonic signal intensity of rear side, and ultrasound echo signal through-hole 12 can subtract
Signal strength on the upside of the weak terminal received with the ultrasound echo signal of rear side, therefore terminal increases in using terminal protective shell
The strong directive property of the ultrasonic signal of transmitting and the directive property of received ultrasound echo signal, can be to avoid user on rear side of terminal
Terminal when close to terminal as ultrasound echo signal intensity is high and the problem of close touch screen.
Fig. 2 is the three-dimensional structure diagram of terminal protection shell shown according to an exemplary embodiment；The present embodiment utilizes this public affairs
The above-mentioned terminal protection shell for opening embodiment offer, illustrates 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 embodiment, device may also include that anti-signal leakage gasket 13, magnet 14；
Wherein, the first end of ultrasound echo signal through-hole 12, the size of anti-signal leakage gasket 13 is arranged in anti-signal leakage gasket 13
It is consistent in the size of the perforation of terminal end surface with terminal microphone.
In one embodiment, anti-signal leakage gasket can be enhanced terminal protection shell 10 and terminal with 13 and exist in microphone
The airtightness of the fitting of the perforation of terminal end surface, so as to break the ultrasonic echo entered from the second of ultrasound echo signal through-hole
Signal can fully enter the microphone perforation of terminal, so ensure terminal collect it is all being capable of collected ultrasonic echo letter
Number, increase the accuracy of terminal false-touch prevention.
In one embodiment, the medial surface that terminal protection shell is bonded with terminal is arranged in magnet 14, when terminal is being led to
When words, the magnetic field strength on periphery can be determined by the Hall sensor in terminal first, if having used terminal protection shell, eventually
End can sense the magnetic field that the magnet 14 of terminal protection shell generates.Since the ultrasonic echo of terminal using terminal protective shell 10 is believed
Number energy value than without using terminal protection shell 10 ultrasound echo signal energy value it is lower, in order to enhance the touch of terminal
It identifies sensitivity, when terminal is determined by the magnet 14 of terminal protection shell and used terminal protection shell, can be used smaller
First preset threshold determines whether false-touch prevention.
It will be appreciated by persons skilled in the art that equally may be used when terminal to be placed in the pocket or packet of user
To realize the detection of touch action by the disclosure, and forbid responding touch action in this case.
It will be appreciated by persons skilled in the art that in the disclosure without limitation to the overall material of terminal protection shell, example
Such as: can be plastics, rubber, Sillim, best position rubber material if individual sites such as gasket 13, or other airtightness
Good material；In another embodiment, in the disclosure to terminal protection shell it is moulded also without limitation, such as: Ke Yiwei
Soft shell, hard shell, frame, wallet type etc..
In the present embodiment, terminal protection shell 10 and terminal can be can be enhanced in microphone at end with 13 in anti-signal leakage gasket
The airtightness of the fitting of the perforation of end surfaces, so as to the ultrasonic echo letter entered that breaks from the second of ultrasound echo signal through-hole
Number can fully enter the microphone perforation of terminal, so ensure terminal collect it is all being capable of collected ultrasonic echo letter
Number, to realize the function of false-touch prevention.
Fig. 3 is the flow diagram of touch identification method shown according to an exemplary embodiment, as shown in figure 3, touching
Recognition methods includes the following steps:
In step 301, determine terminal whether using terminal protective shell, if terminal using terminal protective shell, executes
Step 302, if terminal does not have using terminal protective shell, 303 are thened follow the steps.
In one embodiment, using terminal protective shell can be determined whether by the Hall sensor of terminal built-in.In step
In 302, determine whether terminal is touched according to the first preset threshold.
In step 303, determine whether terminal is touched according to the second preset threshold, it is pre- that the second preset threshold is greater than first
If threshold value.
In one embodiment, the first preset threshold and the second preset threshold are used to measure the energy value of ultrasound echo signal.
In one embodiment, the specific value of the first preset threshold and the second preset threshold can be empirical value, pass through
It measures and determines that terminal does not have in the case where using terminal protective shell the distance between user and touch screen and microphone detection to surpassing
The corresponding relationship and terminal of sound echo-signal energy value do not have in the case where using terminal protective shell user and the terminal back side it
Between distance and the corresponding relationship of microphone detection to ultrasound echo signal energy value determine the second preset threshold, such as: user
When the distance between terminal back side is 0, the ultrasound echo signal energy value that microphone detection arrives is 9 joules, user and terminal
The distance between back side is bigger, and the ultrasound echo signal energy value that microphone detection arrives is smaller, and user and terminal front side (touch
Screen) the distance between be 1cm when, microphone detection to ultrasound echo signal energy value be 9 joules, between user and terminal front side
Distance it is smaller, the ultrasound echo signal energy value that microphone detection arrives is bigger, thus the first preset threshold need to be greater than 9 it is burnt
Ear, to avoid user when rear side is close to terminal, terminal also executes the operation for closing screen.
In one embodiment, the method similar with the second preset threshold is determined can be used and determine the first preset threshold, by
In the case where terminal using terminal protective shell, the energy value of ultrasound echo signal of the user on rear side of terminal when close terminal is very
It is small, on rear side of the user with terminal at a distance from when being 0, the energy value of ultrasound echo signal may just be erg-ten, therefore can be by the
One preset threshold is arranged smaller, is such as set as 5 joules, user may be implemented in this way compared with the positive distance of terminal
Greatly, closing screen can be realized when for example 3cm, increase the touch recognition sensitivity of terminal.
In one embodiment, the terminal protection shell referred in the embodiment of the present disclosure can be protected for above-mentioned terminal shown in Fig. 2
Protective case.
In the present embodiment, in the case where terminal using terminal protective shell using the first preset threshold determine terminal whether by
It touches, determines whether terminal is touched using the second preset threshold in the case where terminal does not have using terminal protective shell, second
Preset threshold is greater than the first preset threshold.Can weaken 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 received and the ultrasonic echo of rear side
The signal strength of signal, therefore terminal enhances the directive property of the ultrasonic signal of transmitting and received in using terminal protective shell
The directive property of ultrasound echo signal, can to avoid user on rear side of terminal close to terminal when terminal as ultrasound echo signal
Intensity is high and the problem of close touch screen.
Fig. 4 is the flow diagram of the touch identification method shown according to another exemplary embodiment, 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 packet
Include following steps:
In step 401, control Hall sensor measures magnetic induction intensity, executes step 402 and step 404.
In step 402, if magnetic induction intensity is greater than preset strength threshold value, it is determined that terminal using terminal protective shell.
In step 403, determine whether terminal is touched according to the first preset threshold, process terminates.
In step 404, if magnetic induction intensity is greater than preset strength threshold value, it is determined that terminal does not have using terminal protection
Shell.
In step 405, determine whether terminal is touched according to the second preset threshold, process terminates.
Step 403 specifically may include following steps:
Control the ultrasound echo signal that microphone receives the ultrasonic signal of ultrasonic transmitter transmitting；
Determine whether the energy value of ultrasound echo signal is greater than the first preset threshold；
If the energy value of ultrasound echo signal is greater than the first preset threshold, it is determined that terminal is touched；
If the energy value of ultrasound echo signal is not more than the first preset threshold, it is determined that terminal is not touched.
Step 405 specifically can comprise the following steps that
Control the ultrasound echo signal that microphone receives the ultrasonic signal of ultrasonic transmitter transmitting；
Determine whether the energy value of ultrasound echo signal is greater than the second preset threshold；
If the energy value of ultrasound echo signal is greater than the second preset threshold, it is determined that terminal is touched；
If the energy value of ultrasound echo signal is not more than the second preset threshold, it is determined that terminal is not touched.
About the method flow in above-described embodiment, wherein each concrete mode for executing step is filled in related sensing
It is described in detail in the embodiment set, no detailed explanation will be given here.
Fig. 5 is the structural schematic diagram of touch recognition device shown according to an exemplary embodiment, as shown in figure 5, touching
Identification device includes:
First determining module 510, be configured to determine that terminal whether using terminal protective shell；
Second determining module 520 is configured as when the first determining module 510 determines terminal using terminal protective shell, root
Determine whether terminal is touched according to the first preset threshold；
Third determining module 530 is configured as determining that terminal does not have using terminal protective shell in the first determining module 510
When, determine whether terminal is touched according to the second preset threshold, the second preset threshold is greater than the first preset threshold.
Fig. 6 is the structural schematic diagram of the touch recognition device shown according to another exemplary embodiment, as shown in fig. 6,
On the basis of above-mentioned embodiment illustrated in fig. 5, the first determining module 510 includes:
Submodule 511 is measured, control Hall sensor measurement magnetic induction intensity is configured as；
First determines submodule 512, is configured as being greater than preset strength in the magnetic induction intensity that measurement submodule 512 measures
When threshold value, terminal using terminal protective shell is determined；
Second determines submodule 513, and it is strong no more than default to be configured as the magnetic induction intensity measured in measurement submodule 512
When spending threshold value, determine that terminal does not have using terminal protective shell.
In one embodiment, the second determining module 520 includes:
First receiving submodule 521 is configured as the ultrasonic signal that control microphone receives ultrasonic transmitter transmitting
Ultrasound echo signal；
First Comparative sub-module 522 is configured to determine that the ultrasound echo signal that the first receiving submodule 521 receives
Whether energy value is greater than the first preset threshold；
First determines submodule 523, is configured as determining the energy value of ultrasound echo signal in the first Comparative sub-module 522
When greater than the first preset threshold, determine that terminal is touched；
Second determines submodule 524, is configured as determining the energy value of ultrasound echo signal in the first Comparative sub-module 522
When no more than the first preset threshold, determine that terminal is not touched.
In one embodiment, third determining module 530 includes:
Second receiving submodule 531 is configured as the ultrasonic signal that control microphone receives ultrasonic transmitter transmitting
Ultrasound echo signal；
Second Comparative sub-module 532, determines whether the energy value of ultrasound echo signal is greater than the second preset threshold；
Third determines submodule 533, is configured as determining the energy value of ultrasound echo signal in the second Comparative sub-module 532
When greater than the second preset threshold, determine that terminal is touched；
4th determines submodule 534, is configured as determining the energy value of ultrasound echo signal in the second Comparative sub-module 532
When no more than the second preset threshold, determine that terminal is not touched.
About the device in above-described embodiment, wherein modules execute the concrete mode of operation in related this method
Embodiment in be described in detail, no detailed explanation will be given here.
Fig. 7 is a kind of block diagram suitable for touch recognition device shown according to an exemplary embodiment.For example, device
700 can be mobile phone, computer, digital broadcasting terminal, messaging device, game console, tablet device, and medical treatment is set
It is standby, body-building equipment, the electronic equipments such as personal digital assistant.
Referring to Fig. 7, device 700 may include following one or more components: processing component 702, memory 704, power supply
Component 706, multimedia component 708, audio component 710, the interface 712 of input/output (I/O), sensor module 714, and
Communication component 716.
The integrated operation of the usual control device 700 of processing component 702, such as with display, telephone call, data communication, phase
Machine operation and record operate associated operation.Processing element 702 may include that one or more processors 720 refer to execute
It enables, to perform all or part of the steps of the methods described above.In addition, processing component 702 may include one or more modules, just
Interaction between processing component 702 and other assemblies.For example, processing component 702 may include multi-media module, it is more to facilitate
Interaction between media component 708 and processing component 702.
Memory 704 is configured as storing various types of data to support the operation in equipment 700.These data are shown
Example includes the instruction of any application or method for operating on device 700, contact data, and telephone book data disappears
Breath, picture, video etc..Memory 704 can be by any kind of volatibility or non-volatile memory device or their group
It closes and realizes, such as static random access memory (SRAM), electrically erasable programmable read-only memory (EEPROM) is erasable to compile
Journey read-only memory (EPROM), programmable read only memory (PROM), read-only memory (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 may include power management system
System, one or more power supplys and other with for device 700 generate, manage, and distribute the associated component of electric power.
Multimedia component 708 includes the screen of one output interface of offer between device 700 and user.In some realities
It applies in example, screen may include liquid crystal display (LCD) and touch panel (TP).If screen includes touch panel, screen can
To be implemented as touch screen, to receive input signal from the user.Touch panel include one or more touch sensors with
Sense the gesture on touch, slide, and touch panel.Touch sensor can not only sense the boundary of a touch or slide action, and
And also detect duration and pressure relevant to touch or slide.In some embodiments, multimedia component 708 includes
One front camera and/or rear camera.It is such as in a shooting mode or a video mode, preceding when equipment 700 is in operation mode
It sets camera and/or rear camera can receive external multi-medium data.Each front camera and rear camera can
Be a fixed optical lens system or have focusing and optical zoom capabilities.
Audio component 710 is configured as output and/or input audio signal.For example, audio component 710 includes a Mike
Wind (MIC), when device 700 is in operation mode, when such as call mode, recording mode, and voice recognition mode, microphone is matched
It is set to reception external audio signal.The received audio signal can be further stored in memory 704 or via communication set
Part 716 is sent.In some embodiments, audio component 710 further includes a loudspeaker, is used for output audio signal.
I/O interface 712 provides interface between processing component 702 and peripheral interface module, and above-mentioned peripheral interface module can
To be keyboard, click wheel, button etc..These buttons may include, but are not limited to: home button, volume button, start button and lock
Determine button.
Sensor module 714 includes one or more sensors, and the state for providing various aspects for device 700 is commented
Estimate.For example, sensor module 714 can detecte the state that opens/closes of equipment 700, the relative positioning of component, such as component
For the display and keypad of device 700, sensor module 714 can be with the position of 700 1 components of detection device 700 or device
Set change, the existence or non-existence that user contacts with device 700, the temperature in 700 orientation of device or acceleration/deceleration and device 700
Variation.Sensor module 714 may include proximity sensor, be configured to detect without any physical contact near
The presence of object.Sensor module 714 can also include optical sensor, such as CMOS or ccd image sensor, for answering in imaging
With middle use.In some embodiments, which 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 their combination.In an exemplary implementation
In example, communication component 716 receives broadcast singal or broadcast related information from external broadcasting management system via broadcast channel.
In one exemplary embodiment, communication component 716 further includes near-field communication (NFC) module, to promote short range communication.For example,
Radio frequency identification (RFID) technology, Infrared Data Association (IrDA) technology, ultra wide band (UWB) technology, bluetooth can be based in NFC module
(BT) technology and other technologies are realized.
In the exemplary embodiment, device 700 can be believed by one or more application specific integrated circuit (ASIC), number
Number processor (DSP), digital signal processing appts (DSPD), programmable logic device (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 protective shell；
If terminal using terminal protective shell, determine whether terminal is touched according to the first preset threshold；
If terminal does not have using terminal protective shell, determine whether terminal is touched according to the second preset threshold, second
Preset threshold is greater than the first preset threshold.
In the exemplary embodiment, a kind of non-transitorycomputer readable storage medium including instruction, example are additionally provided
It such as include the memory 704 of instruction, 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-metioned instruction can by the processor 720 of device 700 execute with
Complete the above method.
Those skilled in the art will readily occur to its of the disclosure after considering specification and practicing disclosure disclosed herein
Its embodiment.This application is intended to cover any variations, uses, or adaptations of the disclosure, these modifications, purposes or
Person's adaptive change follows the general principles of this disclosure and including the undocumented common knowledge in the art of the disclosure
Or conventional techniques.The description and examples are only to be considered as illustrative, and the true scope and spirit of the disclosure are by following
Claim is pointed out.
It should be understood that the present disclosure is not limited to the precise structures that have been described above and shown in the drawings, and
And various modifications and changes may be made without departing from the scope thereof.The scope of the present disclosure is only limited by the accompanying claims.
Claims (14)
1. a kind of terminal protection shell, which is characterized in that the terminal protection shell includes: ultrasonic signal shutter, ultrasonic echo
Signal via；The surface for going out ultrasonic signal with terminal transmission of the terminal protection shell is arranged in the ultrasonic signal shutter
The top of position opposite position, the first end of the ultrasound echo signal through-hole terminal protection shell is set with it is described
The corresponding position of microphone perforation of terminal end surface, the second end setting of the ultrasound echo signal through-hole are protected in the terminal
The position corresponding with the predeterminated position of the terminal front side of protective case, the predeterminated position are logical for settable ultrasound echo signal
The position of the second end in hole；Wherein,
The ultrasonic signal that the ultrasonic signal shutter stops the terminal transmission to go out emits to preset direction, the ultrasound
The ultrasound echo signal of wave signal imported into the microphone of terminal, institute by the ultrasound echo signal through-hole of terminal protection shell
Stating preset direction is other directions except terminal front side direction.
2. terminal protection shell according to claim 1, which is characterized in that the terminal protection shell further include: anti-signal is let out
Reveal gasket, the first end of the ultrasound echo signal through-hole, the anti-signal leakage pad is arranged in the anti-signal leakage gasket
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, which is characterized in that the material of the anti-signal leakage gasket is rubber
Material.
4. terminal protection shell according to claim 1, which is characterized in that the length of the ultrasonic signal shutter is not small
Length in the ultrasonic signal emission hole of the terminal end surface.
5. terminal protection shell according to claim 1, which is characterized in that the terminal protection shell further include: magnet, it is described
The medial surface that the terminal protection shell is bonded with the terminal is arranged in magnet.
6. a kind of touch identification method, which is characterized in that application is at the terminal, which comprises
Determine the terminal whether using terminal protective shell；
If the terminal using terminal protective shell, determine whether the terminal is touched according to the first preset threshold；
If the terminal does not have using terminal protective shell, determine whether the terminal is touched according to the second preset threshold,
Second preset threshold is greater than first preset threshold；
Wherein, the terminal protection shell includes: ultrasonic signal shutter, ultrasound echo signal through-hole；The ultrasonic signal
The top of the surface location opposite position for going out ultrasonic signal with terminal transmission of the terminal protection shell, institute is arranged in shutter
What the first end for stating ultrasound echo signal through-hole was arranged in the terminal protection shell perforates phase with the microphone of the terminal end surface
Corresponding position, the second end of the ultrasound echo signal through-hole terminal protection shell is set with the terminal front side
The corresponding position of predeterminated position, the predeterminated position are the position of the second end of settable ultrasound echo signal through-hole；It is described
The ultrasonic signal that ultrasonic signal shutter stops the terminal transmission to go out emits to preset direction, the ultrasonic signal
Ultrasound echo signal imported into the microphone of terminal, the default side by the ultrasound echo signal through-hole of terminal protection shell
To for other directions except terminal front side direction.
7. according to the method described in claim 6, it is characterized in that, the determination terminal whether using terminal protective shell,
Include:
It controls Hall sensor and measures magnetic induction intensity；
If magnetic induction intensity is greater than preset strength threshold value, it is determined that the terminal using terminal protective shell；
If magnetic induction intensity is not more than preset strength threshold value, it is determined that the terminal does not have using terminal protective shell.
8. according to the method described in claim 6, it is characterized in that, whether described determine the terminal according to the first preset threshold
It is touched, comprising:
Control the ultrasound echo signal that microphone receives the ultrasonic signal of ultrasonic transmitter transmitting；
Determine whether the energy value of the ultrasound echo signal is greater than the first preset threshold；
If the energy value of the ultrasound echo signal is greater than the first preset threshold, it is determined that the terminal is touched；
If the energy value of the ultrasound echo signal is not more than first preset threshold, it is determined that the terminal is not touched
It touches.
9. according to the method described in claim 6, it is characterized in that, whether described determine the terminal according to the second preset threshold
It is touched, comprising:
Control the ultrasound echo signal that microphone receives the ultrasonic signal of ultrasonic transmitter transmitting；
Determine whether the energy value of the ultrasound echo signal is greater than the second preset threshold；
If the energy value of the ultrasound echo signal is greater than the second preset threshold, it is determined that the terminal is touched；
If the energy value of the ultrasound echo signal is not more than second preset threshold, it is determined that the terminal is not touched
It touches.
10. a kind of touch recognition device, which is characterized in that at the terminal, described device includes: for application
First determining module, be configured to determine that the terminal whether using terminal protective shell；
Second determining module is configured as in the terminal using terminal protective shell, according to the determination of the first preset threshold
Whether terminal is touched；
Third determining module is configured as when the terminal does not have using terminal protective shell, is determined according to the second preset threshold
Whether the terminal is touched, and second preset threshold is greater than first preset threshold；
Wherein, the terminal protection shell includes: ultrasonic signal shutter, ultrasound echo signal through-hole；The ultrasonic signal
The top of the surface location opposite position for going out ultrasonic signal with terminal transmission of the terminal protection shell, institute is arranged in shutter
What the first end for stating ultrasound echo signal through-hole was arranged in the terminal protection shell perforates phase with the microphone of the terminal end surface
Corresponding position, the second end of the ultrasound echo signal through-hole terminal protection shell is set with the terminal front side
The corresponding position of predeterminated position, the predeterminated position are the position of the second end of settable ultrasound echo signal through-hole；It is described
The ultrasonic signal that ultrasonic signal shutter stops the terminal transmission to go out emits to preset direction, the ultrasonic signal
Ultrasound echo signal imported into the microphone of terminal, the default side by the ultrasound echo signal through-hole of terminal protection shell
To for other directions except terminal front side direction.
11. device according to claim 10, which is characterized in that first determining module includes:
Submodule is measured, control Hall sensor measurement magnetic induction intensity is configured as；
First determines submodule, is configured as being greater than preset strength threshold in the magnetic induction intensity of the measurement submodule measurement
When value, the terminal using terminal protective shell is determined；
Second determines submodule, is configured as the magnetic induction intensity in the measurement submodule measurement no more than preset strength
When threshold value, determine that the terminal does not have using terminal protective shell.
12. device according to claim 10, which is characterized in that second determining module includes:
First receiving submodule, the ultrasound for being configured as the ultrasonic signal that control microphone receives ultrasonic transmitter transmitting are returned
Wave signal；
First Comparative sub-module is configured to determine that the energy for the ultrasound echo signal that first receiving submodule receives
Whether magnitude is greater than the first preset threshold；
First determines submodule, is configured as determining that the energy value of the ultrasound echo signal is big in first Comparative sub-module
When the first preset threshold, determine that the terminal is touched；
Second determines submodule, is configured as determining the energy value of the ultrasound echo signal not in first Comparative sub-module
When greater than first preset threshold, determine that the terminal is not touched.
13. device according to claim 10, which is characterized in that the third determining module includes:
Second receiving submodule, the ultrasound for being configured as the ultrasonic signal that control microphone receives ultrasonic transmitter transmitting are returned
Wave signal；
Second Comparative sub-module, determines whether the energy value of the ultrasound echo signal is greater than the second preset threshold；
Third determines submodule, is configured as determining that the energy value of the ultrasound echo signal is big in second Comparative sub-module
When the second preset threshold, determine that the terminal is touched；
4th determines submodule, is configured as determining the energy value of the ultrasound echo signal not in second Comparative sub-module
When greater than second preset threshold, determine that the terminal is not touched.
14. a kind of touch recognition device, which is characterized in that described device includes:
Processor；
Memory for storage processor executable instruction；
Wherein, the processor is configured to:
Determine terminal whether using terminal protective shell；
If the terminal using terminal protective shell, determine whether the terminal is touched according to the first preset threshold；
If the terminal does not have using terminal protective shell, determine whether the terminal is touched according to the second preset threshold,
Second preset threshold is greater than first preset threshold；
Wherein, the terminal protection shell includes: ultrasonic signal shutter, ultrasound echo signal through-hole；The ultrasonic signal
The top of the surface location opposite position for going out ultrasonic signal with terminal transmission of the terminal protection shell, institute is arranged in shutter
What the first end for stating ultrasound echo signal through-hole was arranged in the terminal protection shell perforates phase with the microphone of the terminal end surface
Corresponding position, the second end of the ultrasound echo signal through-hole terminal protection shell is set with the terminal front side
The corresponding position of predeterminated position, the predeterminated position are the position of the second end of settable ultrasound echo signal through-hole；It is described
The ultrasonic signal that ultrasonic signal shutter stops the terminal transmission to go out emits to preset direction, the ultrasonic signal
Ultrasound echo signal imported into the microphone of terminal, the default side by the ultrasound echo signal through-hole of terminal protection shell
To for other directions except terminal front side direction.
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 |
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| Publication Number | Publication Date |
|---|---|
| CN106502328A CN106502328A (en) | 2017-03-15 |
| CN106502328B true CN106502328B (en) | 2019-10-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610942046.4A Active CN106502328B (en) | 2016-10-25 | 2016-10-25 | Terminal protection shell, touch identification method and device |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107122011A (en) * | 2017-06-29 | 2017-09-01 | 北京小米移动软件有限公司 | Mobile device |
| CN112865826A (en) * | 2019-11-28 | 2021-05-28 | 华为技术有限公司 | Touch operation identification method and wearable device |
| 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 |
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|---|---|---|---|---|
| CN104092836A (en) * | 2014-06-11 | 2014-10-08 | 小米科技有限责任公司 | Power-saving method and apparatus |
| CN104618575A (en) * | 2014-12-30 | 2015-05-13 | 小米科技有限责任公司 | Method and device for approaching detected objects |
| CN105607738A (en) * | 2015-12-22 | 2016-05-25 | 小米科技有限责任公司 | Single-hand mode determination method and apparatus |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9590697B2 (en) * | 2015-03-31 | 2017-03-07 | Sony Corporation | Device environment determination |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104092836A (en) * | 2014-06-11 | 2014-10-08 | 小米科技有限责任公司 | Power-saving method and apparatus |
| CN104618575A (en) * | 2014-12-30 | 2015-05-13 | 小米科技有限责任公司 | Method and device for approaching detected objects |
| CN105607738A (en) * | 2015-12-22 | 2016-05-25 | 小米科技有限责任公司 | Single-hand mode determination method and apparatus |
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