CN107135304A - A kind of pressure touch identifying device and its method - Google Patents
A kind of pressure touch identifying device and its method Download PDFInfo
- Publication number
- CN107135304A CN107135304A CN201710207739.3A CN201710207739A CN107135304A CN 107135304 A CN107135304 A CN 107135304A CN 201710207739 A CN201710207739 A CN 201710207739A CN 107135304 A CN107135304 A CN 107135304A
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- Prior art keywords
- infrared
- display screen
- pressure touch
- pressure
- terminal display
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
- H04M1/72403—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0414—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means using force sensing means to determine a position
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/042—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/66—Substation equipment, e.g. for use by subscribers with means for preventing unauthorised or fraudulent calling
- H04M1/667—Preventing unauthorised calls from a telephone set
- H04M1/67—Preventing unauthorised calls from a telephone set by electronic means
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
- H04M1/72448—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions
- H04M1/72454—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions according to context-related or environment-related conditions
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
- H04M1/72448—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions
- H04M1/72463—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions to restrict the functionality of the device
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M2250/00—Details of telephonic subscriber devices
- H04M2250/22—Details of telephonic subscriber devices including a touch pad, a touch sensor or a touch detector
Abstract
The invention provides a kind of pressure touch identifying device and its method, the vertical range between the terminal display screen and infrared remote receiver is measured by the infrared transmitter and receiver that are arranged under terminal display screen, vertical range according to measuring determines user's deformation quantity produced during pressure touch on the terminal display screen, the pressure value of current pressure touch-control is calculated according to the deformation quantity and default calculation of pressure rule, realize and make effect by what infrared electronic technology realized pressure sensor, need not also can be to the pressure detecting of pressure touch by pressure sensor, so as to reduce the setting of sensor in terminal, effectively reduce the production cost of terminal, it it also avoid because the increase of sensor additional device causes the form-making design of terminal complicated, the phenomenon of difficult processing.User only needs to carry out corresponding pressure touch on terminal display screen simultaneously, it is not necessary to considers the matching of sensor, improves the using experience degree of user.
Description
Technical field
The present invention relates to mobile terminal control technology field, more specifically to a kind of pressure touch identifying device and
Its method.
Background technology
At present, continuing to develop with terminal control technology, handheld device is more and more popular, especially with man-machine friendship
The handheld mobile device at mutual interface, it can realize corresponding touch in the man-machine interaction of touch screen by setting various sensors
Control operation, for example unlocked by fingerprint can set special infrared sensor to recognize, and for the identification of pressure, infrared sensor
Then None- identified is, it is necessary to set special pressure sensor to realize identification.
Various functions are realized with various sensors are increased in terminal, although can realize the convenience of man-machine interaction, but
It is the power consumption for the production cost and terminal for also increasing terminal, and the integrated production of multiple sensors so that user makes
Used time easy confusion reigned, causes the usage experience extreme difference of user.The manufacturing process of terminal appearance moulding is also add simultaneously, no
Beneficial to the trend of current terminal ultrathin development.
The content of the invention
It is a primary object of the present invention to provide a kind of pressure touch identifying device and its method, it is intended to solve existing red
Outer sensor can not realize the detection of pressure, the technical problem for causing usage experience of the user to terminal not good.
In order to solve the above-mentioned technical problem there is provided a kind of pressure touch identifying device, including：First measurement module, determination
Module and computing module；
First measurement module is used to measure institute by the infrared transmitter and receiver being arranged under terminal display screen
The vertical range between terminal display screen and infrared remote receiver is stated, wherein the infrared transmitter and receiver are arranged at same put down
On face；
The determining module is used to determine that user's pressure on the terminal display screen is touched according to the vertical range measured
Produced deformation quantity during control；
The computing module is used to calculate current pressure touch-control according to the deformation quantity and default calculation of pressure rule
Pressure value.
Optionally, described device also includes the second measurement module, for being measured by the infrared transmitter and receiver
Initial perpendicular distance between the terminal display screen and the infrared remote receiver, the initial perpendicular distance shows for the terminal
Vertical range of the display screen under no pressure touch-control state with the infrared remote receiver.
Optionally, the determining module includes measurement submodule and determination sub-module, the measurement submodule, the measurement
Submodule be used in real time measure after pressure touch between the terminal display screen and the infrared remote receiver it is real-time it is vertical away from
From, and calculate the distance between the initial perpendicular distance and real-time vertical range difference；The determination sub-module is used
Deformation quantity produced by determining current pressure touch-control on the terminal display screen according to the distance difference.
Optionally, first measurement module is used to launch infrared to the terminal display screen by the infrared transmitter
Signal, and record the launch time when infrared transmitter launches infrared signal；User is received by the infrared remote receiver
On terminal display screen during pressure touch, the reflection infrared signal reflected by user fingerprints, and record the infrared receiver
Device receives reception time during reflection infrared signal；Calculate the time difference between the launch time and the reception time；
Calculated to receive from infrared transmitter transmitting infrared signal to the infrared remote receiver according to the time difference and reflect infrared
The transmission distance of signal, to determine the vertical range between the terminal display screen and infrared remote receiver.
Optionally, described device also includes judge module and acquisition module；
The judge module is used to judge whether the pressure value meets the control condition for opening infrared fingerprint identification function；
The acquisition module is used to, when the judged result of the judge module is meets, open the infrared fingerprint identification
Function, and according to the collection of the reflection infrared signal progress user fingerprints information reflected by user fingerprints received.
The embodiment of the present invention also provides a kind of pressure touch recognition methods, including：
The terminal display screen is measured by the infrared transmitter and receiver that are arranged under terminal display screen to connect with infrared
The vertical range between device is received, wherein the infrared transmitter and receiver are arranged on same plane；
Vertical range according to measuring determines user's deformation produced during pressure touch on the terminal display screen
Amount；
The pressure value of current pressure touch-control is calculated according to the deformation quantity and default calculation of pressure rule.
Optionally, produced when determining user's pressure touch on the terminal display screen according to the vertical range measured
Before raw deformation quantity, in addition to：By the infrared transmitter and receiver measure the terminal display screen with it is described infrared
Initial perpendicular distance between receiver, initial perpendicular distance for the terminal display screen under no pressure touch-control state with
The vertical range of the infrared remote receiver.
Optionally, the vertical range that the basis is measured determines user pressure touch when institute on the terminal display screen
The deformation quantity of generation includes：
The real-time vertical range after pressure touch between the terminal display screen and the infrared remote receiver is measured in real time；
Calculate the distance between the initial perpendicular distance and real-time vertical range difference；
Deformation quantity according to produced by the distance difference determines current pressure touch-control on the terminal display screen.
Optionally, it is described to be measured by infrared transmitter and receiver between the terminal display screen and infrared remote receiver
Vertical range includes：
Infrared signal is launched to the terminal display screen by the infrared transmitter, and records the infrared transmitter hair
Penetrate launch time during infrared signal；
User is received by the infrared remote receiver during pressure touch, to be reflected by user fingerprints on terminal display screen
Reflection infrared signal, and record the infrared remote receiver receive reflection infrared signal when the reception time；
Calculate the time difference between the launch time and the reception time；
Calculated and received from infrared transmitter transmitting infrared signal to the infrared remote receiver according to the time difference
The transmission distance of infrared signal is reflected, to determine the vertical range between the terminal display screen and infrared remote receiver.
Optionally, in the pressure that current pressure touch-control is calculated according to the deformation quantity and default calculation of pressure rule
After force value, in addition to：
Judge whether the pressure value meets the control condition for opening infrared fingerprint identification function；
If meeting, the infrared fingerprint identification function is opened, and according to being reflected by user fingerprints of receiving
Reflect the collection that infrared signal carries out user fingerprints information.
In addition, a kind of mobile terminal is also provided, including foregoing pressure touch identifying device.
It is infrared under terminal display screen by being arranged on the invention provides a kind of pressure touch identifying device and its method
Transmitter and receiver measure the vertical range between the terminal display screen and infrared remote receiver, according to measure it is vertical away from
From determining user's deformation quantity produced during pressure touch on the terminal display screen, according to the deformation quantity and default
Calculation of pressure rule calculates the pressure value of current pressure touch-control；By the implementation of the above method, realize by infrared sensing skill
What art realized pressure sensor makees effect so that infrared that pressure sensor need not be set also to realize the pressure to pressure touch
Detection, so as to reduce the setting of sensor in terminal, effectively reduces the production cost of terminal, it also avoid due to sensing
The increase of the additional devices such as device and cause that the form-making design of terminal is complicated, the phenomenon of difficult processing.Pass through this method simultaneously
Implement, user only needs to carry out corresponding pressure touch on terminal display screen, it is no longer necessary to consider the sensor used
Whether correct or matching, substantially increase the using experience degree of user.
Brief description of the drawings
Below in conjunction with drawings and Examples, the invention will be further described, in accompanying drawing：
Fig. 1 is the hardware architecture diagram for realizing the optional mobile terminal of each embodiment one of the invention；
The module diagram for the pressure touch identifying device that Fig. 2 provides for first embodiment of the invention；
Another module diagram for the pressure touch identifying device that Fig. 3 provides for first embodiment of the invention；
The terminal composition schematic diagram that Fig. 4 provides for second embodiment of the invention；
The flow chart for the pressure touch recognition methods that Fig. 5 provides for third embodiment of the invention；
Another flow chart for the pressure touch recognition methods that Fig. 6 provides for fourth embodiment of the invention；
Fig. 7 is the schematic diagram that user carries out pressure touch to terminal interface；
Fig. 8 is that terminal display screen produces the terminal side partial schematic diagram after first time deformation；
Fig. 9 is that terminal display screen produces the terminal side partial schematic diagram after second of deformation；
Figure 10 is the interface schematic diagram after terminal unlocking.
Embodiment
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
Describe to realize the mobile terminal of each embodiment of the invention referring now to accompanying drawing.In follow-up description, use
For represent element " unit " suffix only for be conducive to the present invention explanation, itself do not have specific meaning.
Mobile terminal can be implemented in a variety of manners.For example, the terminal described in the present invention can include such as moving
Phone, smart phone, notebook computer, digit broadcasting receiver, PDA (personal digital assistant), PAD (tablet personal computer), PMP
The mobile terminal of (portable media player), guider etc. and such as numeral TV, desktop computer etc. are consolidated
Determine terminal.Hereinafter it is assumed that terminal is mobile terminal, however, it will be understood by those skilled in the art that, except being used in particular for movement
Outside the element of purpose, construction according to the embodiment of the present invention can also apply to the terminal of fixed type.The present embodiment
In mobile terminal can realize the pressure touch identifying device in various embodiments of the present invention.
Fig. 1 is the hardware architecture diagram for realizing the optional mobile terminal of each embodiment one of the invention.
Mobile terminal 1 00 can include wireless communication unit 110, A/V (audio/video) input block 120, user's input
Unit 130, sensing unit 140, output unit 150, memory 160, interface unit 170, controller 180 and power subsystem 190
Etc..Fig. 1 shows the mobile terminal with various assemblies, it should be understood that being not required for implementing all groups shown
Part, can alternatively implement more or less components, the element of mobile terminal will be discussed in more detail below.
Wireless communication unit 110 generally includes one or more assemblies, and it allows mobile terminal 1 00 and wireless communication system
Or the radio communication between network.For example, wireless communication unit can include mobile comm unit 112, wireless Internet list
At least one in member 113, short-range communication unit 114 and positional information unit 115.
Mobile comm unit 112 sends radio signals to base station (for example, access point etc.), exterior terminal and clothes
Business device at least one and/or receive from it radio signal.Such radio signal can include voice call signal,
Video calling signal or the various types of data for sending and/or receiving according to text and/or Multimedia Message.
Wireless interconnected net unit 113 supports the Wi-Fi (Wireless Internet Access) of mobile terminal.The unit can be internally or externally
It is couple to terminal.Wi-Fi (Wireless Internet Access) technology involved by the unit can include WLAN (WLAN) (Wi-Fi), Wibro
(WiMAX), Wimax (worldwide interoperability for microwave accesses), HSDPA (high-speed downlink packet access) etc..
Short-range communication unit 114 is the unit for supporting junction service.Some examples of short-range communication technology include indigo plant
Tooth TM, radio frequency identification (RFID), Infrared Data Association (IrDA), ultra wide band (UWB), purple honeybee TM etc..
Positional information unit 115 is the unit for checking or obtaining the positional information of mobile terminal.Positional information unit
Typical case be GPS (global positioning system).According to current technology, GPS unit 115, which is calculated, comes from three or more satellites
Range information and correct time information and for the Information application triangulation of calculating so that according to longitude, latitude
Highly accurately calculate three-dimensional current location information.Currently, defended for calculating the method for position and temporal information using three
Star and the position calculated by using other satellite correction and the error of temporal information.In addition, GPS unit 115
Can be by Continuous plus current location information in real time come calculating speed information.
A/V input blocks 120 are used to receive audio or video signal.A/V input blocks 120 can include the He of camera 121
Microphone 1220, the static map that 121 pairs of camera is obtained in video acquisition mode or image capture mode by image capture apparatus
The view data of piece or video is handled.Picture frame after processing may be displayed on display unit 151.At camera 121
Picture frame after reason can be stored in memory 160 (or other storage mediums) or be carried out via wireless communication unit 110
Send, two or more cameras 121 can be provided according to the construction of mobile terminal.Microphone s122 can be in telephone relation mould
Sound (voice data) is received via microphone in formula, logging mode, speech recognition mode etc. operational mode, and can be by
Such acoustic processing is voice data.Audio (voice) data after processing can be changed in the case of telephone calling model
For the form output of mobile communication base station can be sent to via mobile comm unit 112.Microphone 122 can implement all kinds
Noise eliminate (or suppress) algorithm with eliminate noise that (or suppression) produce during receiving and sending audio signal or
Person disturbs.
The order that user input unit 130 can be inputted according to user generates key input data to control each of mobile terminal
Plant operation.User input unit 130 allows user to input various types of information, and can include keyboard, metal dome, touch
Plate (for example, detection due to being touched caused by resistance, pressure, electric capacity etc. change sensitive component), roller, rocking bar etc.
Deng.Especially, when touch pad is superimposed upon on display unit 151 in the form of layer, touch-screen can be formed.Optionally, at this
In invention, the pressure touch of user input can be specifically that input is realized by the pressing to touch pad, and infrared connect
Transmitter and receiver are then arranged on the position directly below of touch pad.
Sensing unit 140 detects the current state of mobile terminal 1 00, (for example, mobile terminal 1 00 opens or closes shape
State), the position of mobile terminal 1 00, user is for the presence or absence of contact (that is, touch input) of mobile terminal 1 00, mobile terminal
The acceleration or deceleration movement of 100 orientation, mobile terminal 1 00 and direction etc., and generate for controlling mobile terminal 1 00
The order of operation or signal.For example, when mobile terminal 1 00 is embodied as sliding-type mobile phone, sensing unit 140 can be sensed
The sliding-type phone is opening or closing.In addition, sensing unit 140 can detect power subsystem 190 whether provide electric power or
Whether person's interface unit 170 couples with external device (ED).Sensing unit 140 can include light sensor 141.
Interface unit 170 is connected the interface that can pass through as at least one external device (ED) with mobile terminal 1 00.For example,
External device (ED) can include wired or wireless head-band earphone port, external power source (or battery charger) port, wired or nothing
Line FPDP, memory card port, the port for connecting the device with recognition unit, audio input/output (I/O) end
Mouth, video i/o port, ear port etc..Recognition unit can be that storage is used to verify that user uses each of mobile terminal 1 00
Plant information and user identification unit (UIM), client's recognition unit (SIM), Universal Subscriber recognition unit (USIM) can be included
Etc..In addition, the device (hereinafter referred to as " identifying device ") with recognition unit can take the form of smart card, therefore, know
Other device can be connected via port or other attachment means with mobile terminal 1 00.Interface unit 170 can be used for reception and come from
The input (for example, data message, electric power etc.) of external device (ED) and the input received is transferred in mobile terminal 1 00
One or more elements can be used for transmitting data between mobile terminal and external device (ED).
In addition, when mobile terminal 1 00 is connected with external base, interface unit 170 may be used as allowing by it by electricity
Power provides to the path of mobile terminal 1 00 from base or may be used as allowing passing through it from the various command signals that base is inputted
It is transferred to the path of mobile terminal.The various command signals or electric power inputted from base may be used as being used to recognize that mobile terminal is
The no signal being accurately fitted within base.Output unit 150 is configured to provide defeated with vision, audio and/or tactile manner
Go out signal (for example, audio signal, vision signal, alarm signal, vibration signal etc.).
Output unit 150 can include display unit 151, audio output unit 152 etc..
Display unit 151 may be displayed on the information handled in mobile terminal 1 00.For example, when mobile terminal 1 00 is in electricity
When talking about call mode, display unit 151 can be shown with conversing or other communicating (for example, text messaging, multimedia file
Download etc.) related user interface (UI) or graphic user interface (GUI).When mobile terminal 1 00 is in video calling pattern
Or during image capture mode, display unit 151 can show the image of capture and/or the image of reception, show video or figure
UI or GUI of picture and correlation function etc..
Meanwhile, when display unit 151 and touch pad in the form of layer it is superposed on one another to form touch-screen when, display unit
151 may be used as input unit and output device.Display unit 151 can include liquid crystal display (LCD), thin film transistor (TFT)
In LCD (TFT-LCD), Organic Light Emitting Diode (OLED) display, flexible display, three-dimensional (3D) display etc. at least
It is a kind of.Some in these displays may be constructed such that transparence to allow user to be watched from outside, and this is properly termed as transparent
Display, typical transparent display can be, for example, TOLED (transparent organic light emitting diode) display etc..According to specific
Desired embodiment, mobile terminal 1 00 can include two or more display units (or other display devices), for example, moving
Dynamic terminal can include outernal display unit (not shown) and inner display unit (not shown).Touch-screen can be used for detection to touch
Input pressure and touch input position and touch input area.
Audio output unit 152 can mobile terminal be in call signal reception pattern, call mode, logging mode,
It is that wireless communication unit 110 is received or in memory 160 when under the isotypes such as speech recognition mode, broadcast reception mode
The voice data transducing audio signal of middle storage and it is output as sound.Moreover, audio output unit 152 can be provided and movement
The audio output (for example, call signal receives sound, message sink sound etc.) for the specific function correlation that terminal 100 is performed.
Audio output unit 152 can include loudspeaker, buzzer etc..
Memory 160 can store software program of the processing performed by controller 180 and control operation etc., Huo Zheke
Temporarily to store oneself data (for example, telephone directory, message, still image, video etc.) through exporting or will export.And
And, memory 160 can store the vibration of various modes on being exported when touching and being applied to touch-screen and audio signal
Data.
Memory 160 can include the storage medium of at least one type, and the storage medium includes flash memory, hard disk, many
Media card, card-type memory (for example, SD or DX memories etc.), random access storage device (RAM), static random-access storage
Device (SRAM), read-only storage (ROM), Electrically Erasable Read Only Memory (EEPROM), programmable read only memory
(PROM), magnetic storage, disk, CD etc..Moreover, mobile terminal 1 00 can be with performing memory by network connection
The network storage device cooperation of 160 store function.
The overall operation of the generally control mobile terminal of controller 180.For example, controller 180 is performed and voice call, data
Communication, video calling etc. related control and processing.In addition, controller 180 can include being used to reproduce (or playback) many matchmakers
The multimedia unit 181 of volume data, multimedia unit 181 can be constructed in controller 180, or can be structured as and control
Device 180 is separated.Controller 180 can be with execution pattern identifying processing, by the handwriting input performed on the touchscreen or picture
Draw input and be identified as character or image.
Power subsystem 190 receives external power or internal power under the control of controller 180 and provides operation each member
Appropriate electric power needed for part and component.
Various embodiments described herein can be with use such as computer software, hardware or its any combination of calculating
Machine computer-readable recording medium is implemented.Implement for hardware, embodiment described herein can be by using application-specific IC
(ASIC), digital signal processor (DSP), digital signal processing device (DSPD), programmable logic device (PLD), scene can
Programming gate array (FPGA), processor, controller, microcontroller, microprocessor, it is designed to perform function described herein
At least one of electronic unit is implemented, and in some cases, such embodiment can be implemented in controller 180.
For software implementation, the embodiment of such as process or function can be with allowing to perform the single of at least one function or operation
Software unit is implemented.Software code can by the software application (or program) write with any appropriate programming language Lai
Implement, software code can be stored in memory 160 and be performed by controller 180.
So far, oneself according to its function through describing mobile terminal.Below, for the sake of brevity, will description such as folded form,
Slide type mobile terminal in various types of mobile terminals of board-type, oscillating-type, slide type mobile terminal etc. is as showing
Example.Therefore, the present invention can be applied to any kind of mobile terminal, and be not limited to slide type mobile terminal.
It is described in detail below by way of specific embodiment.
First embodiment
As shown in Fig. 2 based on above-mentioned mobile terminal hardware configuration, proposing the implementation of the pressure touch identifying device of the present invention
Example, specifically, the pressure touch identifying device that the present invention is provided includes：First measurement module 21, determining module 22 and calculating mould
Block 23, wherein,
First measurement module 21, it is described for the infrared transmitter by being arranged under terminal display screen and receiver measurement
Vertical range between terminal display screen and infrared remote receiver, wherein the infrared transmitter and receiver are arranged at same plane
On.
Being appreciated that is, vertical range here refers to terminal display screen by pressure touch so that terminal display screen occurs
The distance between terminal display screen and infrared remote receiver after deformation, the pressure touch can be user on terminal display screen
Clicking operation or for a long time pressing slide so that terminal display screen produces the operation of deformation；
The composition structure that the infrared transmitter and receiver are belonged in infrared sensor, is specifically provided in terminal and shows
Under display screen, on the shell of the back side and on two side frames of terminal, it is preferred that select the infrared emission in embodiments of the present invention
Device and receiver are arranged under terminal display screen, and user by being pressed on a display screen, and infrared remote receiver is received due to display
The infrared signal that screen is pressed and reflected, terminal display screen and infrared remote receiver current state are obtained according to infrared signal analysis
Under vertical range.
Determining module 22, for determining user's pressure touch on the terminal display screen according to the vertical range measured
When produced deformation quantity；
In actual applications, different distance, the time required for signal transmission is all different, accordingly, it is determined that module 22
It is determined that user terminal display screen is carried out at current time pressure touch when, particular by detection infrared transmitter transmitting
Infrared signal is reflected back toward time interval required when being received to receiver to infrared signal, and passage time interval calculation goes out
Corresponding distance is that can determine that corresponding vertical range, finally calculate that initial perpendicular distance and current time detect it is vertical away from
From difference, the difference is deformation quantity.
Computing module 23, calculates and works as the deformation quantity determined according to determining module 22 and default calculation of pressure rule
The pressure value of preceding pressure touch.
In the present embodiment, the default calculation of pressure rule is deformation quantity and the change function of pressure, optionally, root
Corresponding deformation grade is determined according to deformation quantity, according to the pressure value of the corresponding grade of deformation ranked queries, the deformation grade and pressure
The corresponding relation of force value, can be obtained by way of realizing test, can also release a functional expression by testing, according to
Functional expression calculates corresponding pressure value.In the present embodiment, selection is inquired about according to the corresponding relation of grade.
In pressure touch identifying device provided by the present invention, detect that the terminal is shown using first detection module 21
The deformation quantity of screen is physical deformation amount, generally, and physical deformation amount is only by the size and the material of terminal display screen of touch pressure
Influence, do not disturbed by ambient electrical signal.Because the material of the terminal display screen is changeless, therefore, utilizing
When first detection module 21 is detected, the deformation quantity is only influenceed by the size of touch pressure, it follows that to the present invention
When the pressure touch identifying device provided carries out the detection of pressure touch, it can accurately determine and touch the deformation that pressure is produced
Amount, and then the pressure value corresponding to different touch pressures can be accurately determined.
As shown in figure 3, pressure touch identifying device provided in an embodiment of the present invention also includes the second measurement module 24, it is used for
On the premise of starting up of terminal and no pressure touch control operation, pass through the infrared transmitter and receiver being arranged under terminal display screen
The initial perpendicular distance between the terminal display screen and the infrared remote receiver is measured, the initial perpendicular distance is the end
Hold vertical range of the display screen under no pressure touch-control state with the infrared remote receiver.
In actual applications, by infrared transmitter to infrared signal is launched on terminal display screen, when infrared signal is reached
Be reflected back after on terminal display screen, and the infrared remote receiver being arranged on transmitter side is received, according to transmitting and
The Time Calculation for receiving signal goes out both time differences, and corresponding distance is calculated according to the time difference, is terminal display screen
Initial perpendicular distance between infrared remote receiver.
Similarly, vertical range of first measurement module 21 when terminal display screen is in pressure touch, particular by
The infrared transmitter launches infrared signal to the terminal display screen, and records the infrared transmitter transmitting infrared signal
Launch time；User is received by the infrared remote receiver during pressure touch, to be reflected back by user fingerprints on terminal display screen
The reflection infrared signal come, and record the reception time when infrared remote receiver receives reflection infrared signal；Calculate described
Time difference between launch time and the reception time；Calculated according to the time difference from the infrared transmitter and launch infrared
Signal receives the transmission distance of reflection infrared signal to the infrared remote receiver, to determine that the terminal display screen connects with infrared
Receive the vertical range between device.
In the present embodiment, the determining module 22 includes measurement submodule and determination sub-module, the measurement submodule
For measuring the real-time vertical range after pressure touch between the terminal display screen and the infrared remote receiver in real time, and
Calculate the distance between the initial perpendicular distance and real-time vertical range difference；The determination sub-module is used for according to institute
State the deformation quantity produced by distance difference determines current pressure touch-control on the terminal display screen.
In the present embodiment, described device also includes judge module 25 and acquisition module 26, wherein：
The judge module 25 is used to judge whether the pressure value meets the control strip for opening infrared fingerprint identification function
Part；
The acquisition module 26 is used to, when the judged result of the judge module 25 is meets, open the infrared fingerprint
Identification function, and adopting for user fingerprints information is carried out according to the reflection infrared signal reflected by user fingerprints received
Collection.
In actual applications, with user, the pressing dynamics of pressure touch constantly increases on terminal display screen, calculates mould
Block 23 also calculates the pressure value produced by pressure touch in real time, when calculate obtained pressure value be judged module 25 judge to reach it is pre-
If when wanting threshold value, notify the finger print information in the user's finger of the collection current operation of acquisition module 26, and according to collecting
Finger print information is unlocked operation to terminal.
As is seen in figs 7-10, in actual applications, when user carries out pressure touch operation in terminal, it is arranged on terminal
Infrared transmitter 1 and receiver 2 under display screen are also constantly sending and receiving infrared signal simultaneously, specific as shown in Figure 7.
As shown in figure 8, after computing module 23 is calculated and is not zero to deformation quantity, that is to say that pressure touch operation has caused eventually
End display screen 3 there occurs deformation to receiver direction, and its deformation quantity is h1, and judge module 25 judges what computing module 23 was calculated
Whether pressure value meets default pressure threshold, and pressure threshold here can be a specific numerical value or one
Pressure rating (being the span of pressure).
With the increase of pressing dynamics, after deformation quantity reaches to a certain degree, such as deformation quantity h2 is initial perpendicular distance
Half after (h1>H2), then it is assumed that meet the condition being unlocked to terminal, as shown in Figure 9.
Further, the finger print information of user is gathered by acquisition module 26, and terminal is unlocked, such as Figure 10
It is shown, for the terminal display interface schematic diagram after unblock.
A kind of pressure touch identifying device is present embodiments provided, passes through the infrared transmitter being arranged under terminal display screen
And receiver measures the vertical range between the terminal display screen and infrared remote receiver, determined according to the vertical range measured
User's deformation quantity produced during pressure touch on the terminal display screen, according to the deformation quantity and default pressure gauge
Calculate the pressure value that rule calculates current pressure touch-control；By the implementation of the above method, realize and realized by infrared electronic technology
Pressure sensor makees effect so that infrared pressure sensor need not be set also to realize the pressure detecting to pressure touch,
So as to reduce the setting of sensor in terminal, the production cost of terminal is effectively reduced, be it also avoid due to sensor etc.
The increase of additional device and cause that the form-making design of terminal is complicated, the phenomenon of difficult processing.Simultaneously by the implementation of this method,
User only needs to carry out corresponding pressure touch on terminal display screen, it is no longer necessary to whether just to consider the sensor used
True or matching, substantially increases the using experience degree of user.
Second embodiment
Fig. 4 is refer to, a kind of composition schematic diagram for terminal that Fig. 4 provides for second embodiment of the invention, the terminal includes
The pressure touch identifying device of the offer of example one is performed as described above, it is specifically included：Input and output (IO) bus 41, processor 42,
RAM43, internal memory 44 and sensor 45；Wherein,
Input and output (IO) bus 41 is (processor 42, memory 43, interior with other parts of the terminal belonging to itself respectively
Deposit and 44) connect, and transmission lines are provided for other parts.
Processor 42 generally controls the overall operation of the server belonging to itself.Calculated and true for example, processor 42 is performed
The operation such as recognize.Wherein, processor 42 can be central processing unit (CPU).In the present embodiment, sensor 45 is used to measure deformation
The vertical range between the terminal display screen and infrared remote receiver afterwards, and measure the terminal display screen with it is described infrared
Initial perpendicular distance between receiver；Processor 42 at least needs to have such function：According to the vertical range measured
User's deformation quantity produced during pressure touch on the terminal display screen is determined, according to the deformation quantity and default pressure
Power computation rule calculates the pressure value of current pressure touch-control, judges whether the pressure value meets unlatching infrared fingerprint identification function
Control condition, if judged result is when meeting, opens the infrared fingerprint identification function, and referred to by user according to receiving
The reflection infrared signal that line is reflected carries out the collection of user fingerprints information.
In actual applications, to the process step of sensor 45 and processor 42, specifically correspondence can be realized by setting
The software code of function realizes that optionally, RAM43 storage processors 42 are readable, the software code that processor 42 is executable, its
Include the instruction (i.e. software perform function) that function described above is performed for control processor 42.In the present embodiment,
RAM43, which at least needs to be stored with, realizes that processor 42 performs program and the control progress pressure sensitivity letter of sensor 45 that above-mentioned functions need
The program of the collection of breath and fingerprint feature information.
Wherein, in the pressure touch identifying device that the present invention is provided, the first measurement module 21, determining module 22, meter are realized
The software code for calculating the functions of module such as module 23, the second measurement module 24 is storable in memory 43, and by processor 42
Perform or performed after compiling.
Internal memory 44, typically using semiconductor memory cell, including random access memory (RAM), read-only storage (ROM), with
And cache (CACHE), RAM is most important of which memory.Internal memory 44 is one of important part in computer, and it is
The operation of all programs is all carried out in internal memory in the bridge linked up with CPU, computer, and it is to be used for temporarily that it, which is acted on,
The operational data in CPU, and the data exchanged with the external memory storage such as hard disk are deposited, as long as computer is in operation, CPU is just
Computing can be carried out needing the data of computing to be transferred in internal memory, CPU again sends out result after the completion of computing, the fortune of internal memory
Row also determines the stable operation of computer.
In the present embodiment, the lower section of the specific touching display screen for being provided in terminal of the sensor 45, for real-time
The deformation quantity produced by pressure touch of the user on terminal display screen is detected, and is transferred to processor 42.
Press produced deformation size on a display screen to calculate corresponding pressure by infrared sensor detection user
Force value, is particularly used for the pressing of user so that the vertical range of screen and infrared identification sensor diminishes, result in infrared knowledge
The time that individual sensor detects the signal reflected is shortened, and corresponding pressure is calculated according to the time of feedback and distance
Force value.
In the present embodiment, the processor 42 judges the pressure after the pressure value of the collection of sensor 45 is received
Whether value is more than default pressure threshold, if it is not, then control sensor 45 continues to gather deformation quantity, the pressure produced until deformation quantity
Force value is reached after threshold value, and notifier processes device collection finger print information is unlocked operation；Specifically work as and judge that pressure value is more than pressure
After threshold value, the finger print information of the collection of sensor 45 user is notified, and the finger print information and memory 43 are pre-set
Unblock is compared in fingerprint.
The terminal that the present embodiment is provided, measures described by the infrared transmitter and receiver that are arranged under terminal display screen
Vertical range between terminal display screen and infrared remote receiver, determines that user is aobvious in the terminal according to the vertical range measured
Deformation quantity produced during pressure touch in display screen, current pressure is calculated according to the deformation quantity and default calculation of pressure rule
The pressure value of power touch-control；By the implementation of the above method, realize and imitating for pressure sensor is realized by infrared electronic technology
Really so that infrared that pressure sensor need not be set also to realize the pressure detecting to pressure touch, so as to reduce in terminal
The setting of sensor, effectively reduces the production cost of terminal, it also avoid increase due to additional devices such as sensors and
Cause form-making design complexity, the phenomenon of difficult processing of terminal.Simultaneously by the implementation of this method, user is only needed in terminal
Corresponding pressure touch is carried out on display screen, it is no longer necessary to consider whether the sensor used is correct or matches, significantly
Improve the using experience degree of user.
3rd embodiment
It refer to Fig. 5, a kind of pressure touch recognition methods flow chart that Fig. 5 provides for third embodiment of the invention, including：
S501, measured by the infrared transmitter and receiver that are arranged under terminal display screen the terminal display screen with it is red
Vertical range between outer receiver, wherein the infrared transmitter and receiver are arranged on same plane；
Being appreciated that is, vertical range here refers to terminal display screen by pressure touch so that terminal display screen occurs
The distance between terminal display screen and infrared remote receiver after deformation, the pressure touch can be user on terminal display screen
Clicking operation or for a long time pressing slide so that terminal display screen produces the operation of deformation；
The composition structure that the infrared transmitter and receiver are belonged in infrared sensor, is specifically provided in terminal and shows
Under display screen, on the shell of the back side and on two side frames of terminal, it is preferred that select the infrared emission in embodiments of the present invention
Device and receiver are arranged under terminal display screen, and user by being pressed on a display screen, and infrared remote receiver is received due to display
The infrared signal that screen is pressed and reflected, terminal display screen and infrared remote receiver current state are obtained according to infrared signal analysis
Under vertical range.
Before this step, in addition to：The terminal display screen and institute are measured by the infrared transmitter and receiver
The initial perpendicular distance between infrared remote receiver is stated, the initial perpendicular distance is the terminal display screen in no pressure touch-control shape
Vertical range under state.
The vertical range that S502, basis are measured determines that user is produced during pressure touch on the terminal display screen
Deformation quantity.
In actual applications, due to different distances, signal transmission required for time it is all different, therefore, it is determined that
During the pressure touch that user is carried out at current time to terminal display screen, infrared letter is launched particular by detection infrared transmitter
Number time interval required for being received to receiver is reflected back toward to infrared signal, passage time interval calculation goes out corresponding
Distance is that can determine that corresponding vertical range, finally calculates the difference for the vertical range that initial perpendicular distance is detected with current time
Value, the difference is deformation quantity.
S503, the pressure value according to deformation quantity and default calculation of pressure rule calculating current pressure touch-control.
The default calculation of pressure rule is deformation quantity and the change function of pressure, optionally, is determined according to deformation quantity
Corresponding deformation grade, according to the pressure value of the corresponding grade of deformation ranked queries, the deformation grade is corresponding with pressure value
Relation, can be obtained by way of realizing test, can also be released a functional expression by testing, be calculated according to functional expression
Go out corresponding pressure value.
In the present embodiment, the vertical range that the basis is measured determines that user's pressure on the terminal display screen is touched
Produced deformation quantity is realized especially by the following manner during control：
The real-time vertical range after pressure touch between the terminal display screen and the infrared remote receiver is measured in real time；
Calculate the distance between the initial perpendicular distance and real-time vertical range difference；
Deformation quantity according to produced by the distance difference determines current pressure touch-control on the terminal display screen.
In the present embodiment, it is described that the terminal display screen and infrared remote receiver are measured by infrared transmitter and receiver
Between vertical range specifically include following steps：
Infrared signal is launched to the terminal display screen by the infrared transmitter, and records the infrared transmitter hair
Penetrate the launch time of infrared signal；
User is received by the infrared remote receiver during pressure touch, to be reflected by user fingerprints on terminal display screen
Reflection infrared signal, and record the infrared remote receiver receive reflection infrared signal when the reception time；
Calculate the time difference between the launch time and the reception time；
Calculated and received from infrared transmitter transmitting infrared signal to the infrared remote receiver according to the time difference
The transmission distance of infrared signal is reflected, to determine the vertical range between the terminal display screen and infrared remote receiver.
Further, current pressure touch-control calculated according to the deformation quantity and default calculation of pressure rule described
After pressure value, in addition to：
Judge whether the pressure value meets the control condition for opening infrared fingerprint identification function；
If meeting, the infrared fingerprint identification function is opened, and according to being reflected by user fingerprints of receiving
Reflect the collection that infrared signal carries out user fingerprints information.
In actual applications, with user, the pressing dynamics of pressure touch constantly increases on terminal display screen, and device is real
When calculate pressure value produced by pressure touch, default want threshold when calculating obtained pressure value and being judged module 25 and judge to reach
During value, the finger print information in the user's finger of current operation is gathered, and terminal is unlocked according to the finger print information collected
Operation.
As is seen in figs 7-10, in actual applications, when user carries out pressure touch operation in terminal, it is arranged on terminal
Infrared transmitter 1 and receiver 2 under display screen are also constantly sending and receiving infrared signal simultaneously, specific as shown in Figure 7.
As shown in figure 8, after computing module 23 is calculated and is not zero to deformation quantity, that is to say that pressure touch operation has caused eventually
End display screen 3 there occurs deformation to receiver direction, and its deformation quantity is h1, and judge module 25 judges what computing module 23 was calculated
Whether pressure value meets default pressure threshold, and pressure threshold here can be a specific numerical value or one
Pressure rating (being the span of pressure).
With the increase of pressing dynamics, after deformation quantity reaches to a certain degree, such as deformation quantity h2 is initial perpendicular distance
Half after (h1>H2), then it is assumed that meet the condition being unlocked to terminal, as shown in Figure 9.
Further, the finger print information of user is gathered by acquisition module 26, and terminal is unlocked, such as Figure 10
It is shown, for the terminal display interface schematic diagram after unblock.
The pressure touch recognition methods that the present embodiment is provided, by the infrared transmitter that is arranged under terminal display screen and connects
The vertical range between the device measurement terminal display screen and infrared remote receiver is received, user is determined according to the vertical range measured
The deformation quantity produced during pressure touch on the terminal display screen, is advised according to the deformation quantity and default calculation of pressure
Then calculate the pressure value of current pressure touch-control；By the implementation of the above method, realize and pressure is realized by infrared electronic technology
Sensor makees effect so that infrared pressure sensor need not be set also to realize the pressure detecting to pressure touch, so that
The setting of sensor in terminal is reduced, the production cost of terminal is effectively reduced, be it also avoid because sensor etc. is aided in
The increase of device and cause that the form-making design of terminal is complicated, the phenomenon of difficult processing.Pass through the implementation of this method, user simultaneously
Only need to carry out corresponding pressure touch on terminal display screen, it is no longer necessary to consider the sensor that uses it is whether correct or
Person matches, and substantially increases the using experience degree of user.
Fourth embodiment
It refer to Fig. 6, a kind of pressure touch recognition methods flow chart that Fig. 6 provides for fourth embodiment of the invention, including：
Initial perpendicular distance between S601, the measurement terminal display screen and the infrared remote receiver；
In this step, the deformation quantity is physical deformation amount, generally, physical deformation amount only by touch pressure size with
And the influence of the material of terminal display screen, do not disturbed by ambient electrical signal.Because the material of the terminal display screen is fixed
Constant, therefore, in detection, the deformation quantity is only influenceed by the size of touch pressure, it follows that to the present invention
When the pressure touch identifying device provided carries out pressure touch, it can accurately determine and touch the deformation quantity that pressure is produced, and then
The pressure value corresponding to different touch pressures can be accurately determined.
Particular by infrared transmitter to infrared signal is launched on terminal display screen, when infrared signal incoming terminal is shown
It is reflected back after on screen, and the infrared remote receiver being arranged on transmitter side is received, according to launching and receive letter
Number Time Calculation go out both time differences, corresponding distance is calculated according to the time difference, is that terminal display screen connects with infrared
Receive device between initial perpendicular distance, wherein the infrared transmitter and receive implement body can be arranged under terminal display screen,
On the shell of the back side and on two side frames of terminal.
S602, measurement user carry out vertical range during pressure touch between the terminal display screen and infrared remote receiver,
The pressure touch can be clicking operation or long-time pressing slide of the user on terminal display screen so that terminal shows
Display screen produces the operation of deformation.
Specifically, the vertical range in the step refers to hanging down in real time between terminal display screen and the infrared remote receiver
Straight distance, the distance can change with the continuous change of the pressing dynamics of pressure touch.
S603, calculate the distance between the initial perpendicular distance and real-time vertical range difference；
S604, determined according to the distance difference current pressure touch-control on the terminal display screen produced by deformation
Amount；
S605, the pressure value according to the deformation quantity and default calculation of pressure rule calculating current pressure touch-control.
In the present embodiment, the default calculation of pressure rule is deformation quantity and the change function of pressure, optionally, root
Corresponding deformation grade is determined according to deformation quantity, according to the pressure value of the corresponding grade of deformation ranked queries, the deformation grade and pressure
The corresponding relation of force value, can be obtained by way of realizing test, can also release a functional expression by testing, according to
Functional expression calculates corresponding pressure value.
In summary, the invention provides a kind of pressure touch identifying device and its method, shown by being arranged on terminal
Infrared transmitter and receiver under screen measure the vertical range between the terminal display screen and infrared remote receiver, according to measurement
To vertical range determine user's deformation quantity produced during pressure touch on the terminal display screen, according to the deformation quantity
And default calculation of pressure rule calculates the pressure value of current pressure touch-control；By the implementation of the above method, realize and pass through
What infrared electronic technology realized pressure sensor makees effect so that infrared that pressure sensor need not be set also to realize to pressure
The pressure detecting of touch-control, so as to reduce the setting of sensor in terminal, effectively reduces the production cost of terminal, also avoids
Cause that the form-making design of terminal is complicated, the phenomenon of difficult processing due to the increase of the additional devices such as sensor.Lead to simultaneously
The implementation of this method is crossed, user only needs to carry out corresponding pressure touch on terminal display screen, it is no longer necessary to which consideration makes
Whether sensor is correct or matches, and substantially increases the using experience degree of user.
It should be noted that herein, term " comprising ", "comprising" or its any other variant are intended to non-row
His property is included, so that process, method, article or device including a series of key elements not only include those key elements, and
And also including other key elements being not expressly set out, or also include for this process, method, article or device institute inherently
Key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that including this
Also there is other identical element in process, method, article or the device of key element.
The embodiments of the present invention are for illustration only, and the quality of embodiment is not represented.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side
Method can add the mode of required general hardware platform to realize by software, naturally it is also possible to by hardware, but in many cases
The former is more preferably embodiment.Understood based on such, technical scheme is substantially done to current techniques in other words
Going out the part of contribution can be embodied in the form of software product, and the computer software product is stored in a storage medium
In (such as ROM/RAM, magnetic disc, CD), including some instructions are to cause a station terminal equipment (can be mobile phone, computer, clothes
It is engaged in device, air conditioner, or network equipment etc.) perform method described in each embodiment of the invention.
Embodiments of the invention are described above in conjunction with accompanying drawing, but the invention is not limited in above-mentioned specific
Embodiment, above-mentioned embodiment is only schematical, rather than restricted, one of ordinary skill in the art
Under the enlightenment of the present invention, in the case of present inventive concept and scope of the claimed protection is not departed from, it can also make a lot
Form, these are belonged within the protection of the present invention.
Claims (10)
1. a kind of pressure touch identifying device, it is characterised in that including：First measurement module, determining module and computing module；
First measurement module is used to measure the end by the infrared transmitter and receiver being arranged under terminal display screen
The vertical range between display screen and infrared remote receiver is held, wherein the infrared transmitter and receiver are arranged at same plane
On；
The determining module is used to determine user on the terminal display screen during pressure touch according to the vertical range measured
Produced deformation quantity；
The computing module is used for the pressure that current pressure touch-control is calculated according to the deformation quantity and default calculation of pressure rule
Force value.
2. pressure touch identifying device according to claim 1, it is characterised in that also including the second measurement module, be used for
By the infrared transmitter and receiver measure initial perpendicular between the terminal display screen and the infrared remote receiver away from
From, initial perpendicular distance for the terminal display screen under no pressure touch-control state it is vertical with the infrared remote receiver away from
From.
3. pressure touch identifying device according to claim 2, it is characterised in that the determining module includes measurement submodule
Block and determination sub-module, the measurement submodule be used in real time measure after pressure touch the terminal display screen with it is described infrared
Real-time vertical range between receiver, and calculate the distance between the initial perpendicular distance and described real-time vertical range
Difference；The determination sub-module is used to determine that current pressure touch-control is produced on the terminal display screen according to the distance difference
Raw deformation quantity.
4. the pressure touch identifying device according to any one of claims 1 to 3, it is characterised in that the first measurement mould
Block is used to launch infrared signal to the terminal display screen by the infrared transmitter, and records the infrared transmitter transmitting
Launch time during infrared signal；User is received on terminal display screen during pressure touch by the infrared remote receiver, by with
The reflection infrared signal that family fingerprint is reflected, and record the infrared remote receiver receive reflection infrared signal when reception when
Between；Calculate the time difference between the launch time and the reception time；Calculated according to the time difference from the infrared hair
Emitter launches the transmission distance that infrared signal receives reflection infrared signal to the infrared remote receiver, to determine that the terminal shows
Vertical range between display screen and infrared remote receiver.
5. pressure touch identifying device according to claim 4, it is characterised in that also including judge module and collection mould
Block；
The judge module is used to judge whether the pressure value meets the control condition for opening infrared fingerprint identification function；
The acquisition module is used to, when the judged result of the judge module is meets, open the infrared fingerprint identification work(
Can, and according to the collection of the reflection infrared signal progress user fingerprints information reflected by user fingerprints received.
6. a kind of pressure touch recognition methods, it is characterised in that including：
The terminal display screen and infrared remote receiver are measured by the infrared transmitter and receiver that are arranged under terminal display screen
Between vertical range, wherein the infrared transmitter and receiver are arranged on same plane；
Vertical range according to measuring determines user's deformation quantity produced during pressure touch on the terminal display screen；
The pressure value of current pressure touch-control is calculated according to the deformation quantity and default calculation of pressure rule.
7. pressure touch recognition methods according to claim 6, it is characterised in that true according to the vertical range measured
Before determining user's deformation quantity produced during pressure touch on the terminal display screen, in addition to：Pass through the infrared emission
Device and receiver measure the initial perpendicular distance between the terminal display screen and the infrared remote receiver, the initial perpendicular away from
From the vertical range for the terminal display screen under no pressure touch-control state with the infrared remote receiver.
8. pressure touch recognition methods according to claim 7, it is characterised in that the vertical range that the basis is measured
Determine that user's deformation quantity produced during pressure touch on the terminal display screen includes：
The real-time vertical range after pressure touch between the terminal display screen and the infrared remote receiver is measured in real time；
Calculate the distance between the initial perpendicular distance and real-time vertical range difference；
Deformation quantity according to produced by the distance difference determines current pressure touch-control on the terminal display screen.
9. the pressure touch recognition methods according to any one of claim 6 to 8, it is characterised in that described to pass through infrared hair
The vertical range that emitter and receiver are measured between the terminal display screen and infrared remote receiver includes：
Infrared signal is launched to the terminal display screen by the infrared transmitter, and it is red to record the infrared transmitter transmitting
Launch time during external signal；
User is received on terminal display screen during pressure touch by the infrared remote receiver, by user fingerprints reflect it is anti-
Infrared signal is penetrated, and records the reception time when infrared remote receiver receives reflection infrared signal；
Calculate the time difference between the launch time and the reception time；
Calculated according to the time difference and receive reflection from infrared transmitter transmitting infrared signal to the infrared remote receiver
The transmission distance of infrared signal, to determine the vertical range between the terminal display screen and infrared remote receiver.
10. pressure touch recognition methods according to claim 9, it is characterised in that it is described according to the deformation quantity with
And after the pressure value of default calculation of pressure rule calculating current pressure touch-control, in addition to：
Judge whether the pressure value meets the control condition for opening infrared fingerprint identification function；
If meeting, the infrared fingerprint identification function is opened, and according to the reflection reflected by user fingerprints received
Infrared signal carries out the collection of user fingerprints information.
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| CN201710207739.3A CN107135304A (en) | 2017-03-31 | 2017-03-31 | A kind of pressure touch identifying device and its method |
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