CN107390949A - Obtain method and apparatus, storage medium and the touch display system of touch-screen benchmark data - Google Patents
Obtain method and apparatus, storage medium and the touch display system of touch-screen benchmark data Download PDFInfo
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- CN107390949A CN107390949A CN201710825972.8A CN201710825972A CN107390949A CN 107390949 A CN107390949 A CN 107390949A CN 201710825972 A CN201710825972 A CN 201710825972A CN 107390949 A CN107390949 A CN 107390949A
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- 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
- G06F3/0416—Control or interface arrangements specially adapted for digitisers
- G06F3/0418—Control or interface arrangements specially adapted for digitisers for error correction or compensation, e.g. based on parallax, calibration or alignment
-
- 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
- G06F3/0416—Control or interface arrangements specially adapted for digitisers
- G06F3/0418—Control or interface arrangements specially adapted for digitisers for error correction or compensation, e.g. based on parallax, calibration or alignment
- G06F3/04184—Synchronisation with the driving of the display or the backlighting unit to avoid interferences generated internally
-
- 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
- G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
-
- 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
- G06F3/046—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by electromagnetic means
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- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- Human Computer Interaction (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Position Input By Displaying (AREA)
- Power Sources (AREA)
Abstract
The invention discloses a kind of method and apparatus, a kind of storage medium and a kind of touch display system for obtaining touch-screen benchmark data, methods described is performed by the display system for including display screen and touch-screen, is specifically included：The start power-up request received is responded, controls the display screen to start work and starts timing；When clocking value reaches timing threshold value, control touch-screen starts work；Benchmark data is obtained from the touch-screen, to be calibrated according to the benchmark data to the touch signal received from the touch-screen.Using the embodiment of the present invention, optimize the calibration of touch screen signal, the display screen for avoiding start process starts the interference of work, improves the stability of touch-screen system work.
Description
Technical field
The present invention relates to touch screen technology field, more particularly to a kind of method and apparatus for obtaining touch-screen benchmark data,
A kind of storage medium and a kind of touch display system.
Background technology
Currently used Intelligent flat is broadly divided into infrared screen Intelligent flat and capacitance plate according to touch type intelligently puts down
Plate.Infrared screen (Infrared Touch Screen Technology) is by touch-screen and the infrared ray on touch-screen housing
Transmitting is formed with receiving sensing element, and Infrared emitting and receiving sensing element forms infra-red detection net in screen surface,
Any touching object can change the infrared ray on contact and realize touch screen operation.Capacitance plate is sensed using the electric current of human body
It is operated.The advantages of infrared touch panel is cheap, and not by electric current, voltage and electrostatic interference, suitable severe ring
Border condition, shortcoming are that resolution ratio is low, and due to adding housing, cause the increase of complete machine thickness.The advantages of capacitance plate is writing
Experience is smooth, high resolution, and can accomplish that complete machine is frivolous, but is easily to be produced drift by the interference of external environment the shortcomings that capacitance plate
Move, cause to touch and forbidden or can not touched writing.For example, when environment temperature, humidity change, it can all cause the drift of capacitance plate
Move, cause touch-control inaccurate.The drift reason of capacitance plate belongs to technical inadequate natural endowment, environment potential surface (including user
Body) although farther apart with capacitance touch screen, bigger than finger area is more, and these factors all directly affect touch location
Determination.
The content of the invention
The present inventor is had found in condenser type interactive intelligent tablet computer, meeting flat board field, in general when implementing of the invention
Touch-screen can be connected in complete machine by USB, and machine system control touch-screen proceeds to normal display work, but due to touching
Touch the USB of screen and complete machine is established after USB is connected, machine system can proceed in normal working condition at once, it is impossible to whole
Machine start after signal is once corrected, then in the follow-up course of work of complete machine, due to backlight switch control, LCD startup,
The signal that the start process such as backlight lightening are sent to touch-screen causes interference so that the reference signal that touch-screen is got is unstable
It is fixed, cause touch-screen operation irregularity after start, for example, touch-control fails, hydraulic performance decline；And disorderly report point, such as touch-control easily occurs
The problems such as touch command of parafunction, automatically execution abnormal operation.
Thus, method and apparatus, storage medium and the touch of the acquisition touch-screen benchmark data that the embodiment of the present invention proposes
Display system, the display screen that can avoid start process start the interference of work, make the benchmark data got from touch-screen
It is more stable, and then improve the stability of touch-screen system work.
In a first aspect, the embodiment of the present invention propose it is a kind of obtain touch-screen benchmark data method, methods described by comprising
There is the execution of the display system of display screen and touch-screen, specifically include：
The start power-up request received is responded, controls the display screen to start work and starts timing；
When clocking value reaches timing threshold value, control touch-screen starts work；
Benchmark data is obtained from the touch-screen, to be touched according to the benchmark data to what is received from the touch-screen
Signal is touched to be calibrated.
Further, described when clocking value reaches timing threshold value, control touch-screen starts work, is specially：
When clocking value reaches timing threshold value, the control unit that power switch unit is touch-screen is controlled to power, to start
The touch-screen work.
Further, the touch-screen includes the first touch-screen and the second touch-screen, then obtains base from the touch-screen
Quasi- data, to be calibrated according to the benchmark data to the touch signal received from the touch-screen, it is specially：
Judge whether first touch-screen and second touch-screen start work and finish；
If so, the control unit of control first touch-screen obtains benchmark data from first touch-screen, so that
The control unit of first touch-screen is entered according to the benchmark data to the touch signal received from first touch-screen
Row calibration；And the control unit of control second touch-screen obtains benchmark data from second touch-screen, so that institute
State the touch signal that the control unit of the first touch-screen receives according to the benchmark data to second touch-screen and carry out school
It is accurate.
Preferably, first touch-screen is capacitance plate, and second touch-screen is electromagnetic screen.
Preferably, the timing threshold value is 30 seconds.
Second aspect, the embodiment of the present invention provide it is a kind of obtain touch-screen benchmark data device, be arranged on include it is aobvious
Inside the main control unit of display screen and the display system of touch-screen, specifically include：
Display starts control module, for responding the start power-up request received, controls the display screen to start work
And start timing；
Touch and start control module, for when clocking value reaches timing threshold value, control touch-screen power supply to start work；
Benchmark data acquisition module, for obtaining benchmark data from the touch-screen, with according to the benchmark data pair
The touch signal received from the touch-screen is calibrated.
Further, the startup control module that touches is specifically used for, when clocking value reaches timing threshold value, control power supply
Switch element is powered for the control unit of touch-screen, is worked with starting the touch-screen.
Further, the touch-screen includes the first touch-screen and the second touch-screen, then obtains mould from the benchmark data
Block specifically includes：
Work judging unit, and for judging first touch-screen and second touch-screen, whether startup work is complete
Finish；
Control unit is obtained, for if so, controlling the control unit of first touch-screen from first touch-screen
Obtain benchmark data so that the control unit of first touch-screen according to the benchmark data to being connect from first touch-screen
The touch signal received is calibrated；And the control unit of control second touch-screen obtains from second touch-screen
Benchmark data is taken, so that the control unit of first touch-screen receives according to the benchmark data to second touch-screen
Touch signal calibrated.
Preferably, first touch-screen is capacitance plate, and second touch-screen is electromagnetic screen.
Preferably, the timing threshold value is 30 seconds.
The third aspect, the embodiment of the present invention provide a kind of storage medium, wherein, it is stored with a plurality of instruction, the instruction quilt
The method that the acquisition touch-screen benchmark data that first aspect provides is realized during computing device.
Fourth aspect, the embodiment of the present invention provide a kind of touch-screen system, including touch-screen, display screen, storage device and
Processor, the acquisition touch-screen benchmark data that first aspect provides is realized in the computing device storage device during a plurality of instruction
Method.
Implement the embodiment of the present invention, have the advantages that：
The method and apparatus for obtaining touch-screen benchmark data, storage medium and touch display system provided in an embodiment of the present invention
System, in the start power-up request received, control the display screen to start work first and start timing, when clocking value reaches
During timing threshold value, then touch-screen is controlled to start work；So as to reach the delay electrifying startup of touch-screen, so as to avoid start process
In interference so that touch-screen starts the benchmark data that is obtained of work not to be disturbed by start process, improves benchmark data
Stability, so it is more accurate in the calibration carried out according to benchmark data to the signal received from the touch-screen, carry
The high stability of touch display system work.
Brief description of the drawings
Fig. 1 is the schematic flow sheet of one embodiment of the method for acquisition touch-screen benchmark data provided by the invention；
Fig. 2 is the structural representation of one embodiment of the device of acquisition touch-screen benchmark data provided in an embodiment of the present invention
Figure；
Fig. 3 is the structural representation of one embodiment of touch display system provided by the invention；
Fig. 4 is the structural representation of one embodiment of the power switch unit of touch display system provided by the invention；
Fig. 5 is the structural representation of another embodiment of the power switch unit of touch display system provided by the invention
Figure.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
It is that the flow of one embodiment of the method for acquisition touch-screen benchmark data provided by the invention is illustrated referring to Fig. 1
Figure, the method for the acquisition touch-screen benchmark data that the embodiment of the present invention proposes, by the display system for including display screen and touch-screen
The master machine control unit of system performs, and specifically includes step S1 to step S3：
S1, the start power-up request received is responded, control the display screen to start work and start timing.
It should be noted that, power-up request of starting shooting, it should be the button that user has pressed startup power supply to system, be system
Power supply, and then system normally starts, including enter the operation of operating system and start hardware device and (start display screen and touch-screen
Operation), but when power supply is received, it is first that master machine control unit control display screen starts work, such as LCD starts work
Make, i.e., backlight starts.And the power on delay of the control touch-screen for passing through master machine control unit realizes that touch-screen starts work
Delay.
S2, when clocking value reaches timing threshold value, control touch-screen starts work.In embodiments of the present invention, system from
Start shooting to display screen show operating system completely into main interface when a length of 38 seconds, and the present inventor passes through multiple duration and surveyed
Amount, occupied by the process of the display screen such as backlight switch control, backlight lightening startup work when a length of 30 seconds, thus preferably set
Above-mentioned timing threshold value is put as 30 seconds.
And the system for performing the embodiment of the present invention also includes power switch unit, then the embodiment for walking poly- S2 can
For：When clocking value reaches timing threshold value, the control unit that power switch unit is touch-screen is controlled to power, to start described touch
Touch screen work.
S3, from the touch-screen obtain benchmark data, with according to the benchmark data to being received from the touch-screen
Touch signal calibrated.
As the further improvement of the embodiment of the present invention, the touch-screen includes the first touch-screen and the second touch-screen, excellent
The touch-screen of selection of land first is capacitance plate, the electromagnetic screen of the second touch-screen, can realize simultaneously operation of the time writer to touch-screen with
To the operation of touch-screen in the case of without time writer, and because the system for performing the embodiment of the present invention also included first touches
The specific implementation process of the control unit of the control unit of screen and the second touch-screen, then above-mentioned steps S3：
Judge whether first touch-screen and second touch-screen start work and finish；
If so, the control unit of control first touch-screen obtains benchmark data from first touch-screen, so that
The control unit of first touch-screen is entered according to the benchmark data to the touch signal received from first touch-screen
Row calibration；And the control unit of control second touch-screen obtains benchmark data from second touch-screen, so that institute
State the touch signal that the control unit of the first touch-screen receives according to the benchmark data to second touch-screen and carry out school
It is accurate.
It should be noted that the control list of the signal and the second touch-screen after the control unit calibration of above-mentioned first touch-screen
The master machine control unit that signal after member calibration is intended to send to system is controlled display to display screen.
The method provided in an embodiment of the present invention for obtaining touch-screen benchmark data, in the start power-up request received,
Control the display screen to start work first and start timing, when clocking value reaches timing threshold value, then control touch-screen to start
Work；So as to reach the delay electrifying startup of touch-screen, so as to avoid the interference in start process so that touch-screen starts work
The benchmark data obtained is not disturbed by start process, improves the stability of benchmark data, and then according to benchmark data pair
The calibration that the signal received from the touch-screen is carried out is more accurate, improves the stabilization of touch display system work
Property.
It is the knot of one embodiment of the device of acquisition touch-screen benchmark data provided in an embodiment of the present invention referring to Fig. 2
Structure schematic diagram；The embodiment of the present invention provides a kind of device for obtaining touch-screen benchmark data, is arranged on and includes display screen and touch
Inside the main control unit for touching the display system of screen, it is floppy disk system, specifically includes：
Display starts control module 10, for responding the start power-up request received, controls the display screen to start work
Make and start timing；
Touch and start control module 20, for when clocking value reaches timing threshold value, control touch-screen power supply to start work；
Benchmark data acquisition module 30, for obtaining benchmark data from the touch-screen, with according to the benchmark data
The touch signal received from the touch-screen is calibrated.
Further, the startup control module 10 that touches is specifically used for, and when clocking value reaches timing threshold value, control supplies
Electric switch unit is powered for the control unit of touch-screen, is worked with starting the touch-screen.
Further, the touch-screen includes the first touch-screen and the second touch-screen, then obtains mould from the benchmark data
Block 30 specifically includes：
Work judging unit, and for judging first touch-screen and second touch-screen, whether startup work is complete
Finish；
Control unit is obtained, for if so, controlling the control unit of first touch-screen from first touch-screen
Obtain benchmark data so that the control unit of first touch-screen according to the benchmark data to being connect from first touch-screen
The touch signal received is calibrated；And the control unit of control second touch-screen obtains from second touch-screen
Benchmark data is taken, so that the control unit of first touch-screen receives according to the benchmark data to second touch-screen
Touch signal calibrated.
Preferably, first touch-screen is capacitance plate, and second touch-screen is electromagnetic screen.
Preferably, the timing threshold value is 30 seconds.
Further, the embodiment of the present invention provides a kind of storage medium, wherein, it is stored with a plurality of instruction, the instruction quilt
The method that the acquisition touch-screen benchmark data that first aspect provides is realized during computing device.
Further, the embodiment of the present invention provides a kind of touch-screen system, including touch-screen, display screen, storage device
And processor, the acquisition touch-screen benchmark money that first aspect provides is realized in the computing device storage device during a plurality of instruction
The method of material.
Implement the embodiment of the present invention, have the advantages that：
Device, storage medium and the touch display system provided in an embodiment of the present invention for obtaining touch-screen benchmark data,
During the start power-up request received, control the display screen to start work first and start timing, when clocking value reaches timing
During threshold value, then touch-screen is controlled to start work；So as to reach the delay electrifying startup of touch-screen, so as to avoid in start process
Interference so that touch-screen starts the benchmark data that work is obtained not to be disturbed by start process, improves the stabilization of benchmark data
Property, and then it is more accurate in the calibration carried out according to benchmark data to the signal received from the touch-screen, improve
The stability of touch display system work.
It is the structural representation of one embodiment of touch display system provided by the invention referring to Fig. 3；The present invention carries
A kind of touch display system supplied, including：Master machine control unit 100, power switch unit 102 and touch-screen control unit 103.
The master machine control unit 100, master machine control unit 100 described in the supply input of power supply 101 is detected for working as
When, control display screen 104 starts work, and starts timing, and power switch signal is generated when clocking value reaches timing threshold value, defeated
Go out the power switch signal to the power switch unit 102.Wherein, when master machine control unit 100 described in supply input,
Now should systematic operator pressed power key, give system complete machine powering.So, now master machine control unit 100 controls
Display screen 104, such as LCD start work, i.e. backlight starts.In embodiments of the present invention, system is from start to display screen 104
Show access into main interface when a length of 38 seconds, and the present inventor is measured by multiple duration, and display screen 104 starts, backlight is opened
Close occupied by the process of control, the startup work of the display screen 104 such as backlight lightening when a length of 30 seconds, thus be preferably set up above-mentioned
Timing threshold value is 30 seconds.
The power switch unit 102, for when receiving the power switch signal, by main frame described in supply input
The electric current of control unit 100 is exported to the touch-screen control unit 103.From the foregoing, it can be seen that start power supply in about 30 seconds or so is opened
Switch can be opened by closing unit 102, system power supply is powered for touch-screen control unit 103, and whole touch-screen 105 starts work
Make.
The touch-screen control unit 103, for when receiving supply input, start touch-screen 105 and work, and with institute
State master machine control unit 100 and establish communication connection.Touch-screen control unit 103 is formed on main control unit because needs are controlled, with
Main control unit carries out the transmission between signal, thus touch-screen control unit 103 needs elder generation to be established with master machine control unit 100
Communication connection, wherein, the communication connection is preferably USB (Universal Serial Bus, USB) connections.
In the embodiment of the present invention, the touch-screen 105 is preferably capacitance touch screen 105.
The master machine control unit 100, it is additionally operable to detecting the touch-screen control unit 103 and the host computer control
After unit 100 establishes communication connection, calibration signal is generated, calibration signal is exported to the touch-screen control by the communication connection
Unit 103 processed.
The touch-screen control unit 103, for when receiving the calibration signal, being obtained from the touch-screen 105
Benchmark data is taken, to be calibrated according to the benchmark data to the signal received from the touch-screen 105.
Further, when the touch-screen 105 includes the first touch-screen and the second touch-screen, then the touch-screen control
Unit processed includes the first touch-screen control unit and the second touch-screen control unit, and the first touch-screen control unit is used to receive
During the calibration signal, benchmark data is obtained from first touch-screen, so that the control unit root of first touch-screen
The touch signal received from first touch-screen is calibrated according to the benchmark data；Second touch-screen control unit is used
When the calibration signal is received, benchmark data is obtained from second touch-screen, so that the control of first touch-screen
The touch signal that unit processed receives according to the benchmark data to second touch-screen is calibrated.
It should be noted that after touch-screen control unit 103 and master machine control unit 100 establish communication connection, after
Continuous performed benchmark data obtains and calibration operation need not make change, it is only necessary to separates master machine control unit 100 and electric capacity
The time difference of electricity on screen, and then the difference of the time of the work of display screen 104 and capacitance plate work is adjusted, avoid display screen 104 and start shooting
The interference obtained to benchmark data.
As shown in figure 4, it is the structure of one embodiment of the power switch unit of touch display system provided by the invention
Schematic diagram；
The power switch unit 102 includes first switch pipe Q1, first resistor R1 and second switch pipe Q2；Need to illustrate
, supply input is the first power input 5V-M to the port of the master machine control unit 100；The master machine control unit
100 to export the power switch signal to the port of the power switch unit 102 be power switch control terminal CTL1, the confession
The port docked with power switch control terminal CTL1 that electric switch unit provides is power switch controlled end CTL2, and it also includes
There are power output end 5V-TOUCH and second source input, then the annexation of the power switch unit 102 is as follows：
The control terminal of the first switch pipe Q1 is connected with the power switch controlled end CTL, the first switch pipe Q1
Input is connected by the first resistor R1 with the first power input 5V-M；The output end of the first switch pipe Q1
Ground connection；Control terminal of the input of the first switch pipe Q1 also with the second switch pipe Q2 is connected, the second switch pipe
Q2 input is connected with the power input 5V-M of the power switch unit, and the first power input 5V-M and institute
The first power input 5V-M connections are stated, the output end of the second switch pipe Q2 exports with the power supply of the power switch unit
End connection, that is, realize and be connected with the 3rd power input 5V-TOUCH of touch-screen control unit 103.
Preferably, the first switch pipe Q1 is NPN type triode, and the control terminal of the first switch pipe Q1 is NPN type
The base stage of triode, the input of the first switch pipe Q1 are the colelctor electrode of NPN type triode, the first switch pipe Q1's
Output end is the emitter stage of NPN type triode.And the second switch pipe Q2 is p-type metal-oxide-semiconductor, the second switch pipe Q2
Control terminal be p-type metal-oxide-semiconductor grid, the input of the second switch pipe Q2 is the source electrode of p-type metal-oxide-semiconductor, and described second opens
The output end for closing pipe Q2 is the drain electrode of p-type metal-oxide-semiconductor.
The signal transduction process of the power switch unit 102 is as follows：
The control terminal of the first switch pipe Q1 receives the power switch signal, and is receiving the power switch letter
Number when turn on the first switch pipe Q1；The input of the first switch pipe Q1 when the first switch pipe Q1 is turned on,
Electric current of the supply input to the master machine control unit 100 is received by the first resistor R1, the first switch pipe Q1's
Output head grounding；The input of the first switch pipe Q1 is connected with the control terminal of the second switch pipe Q2, described first
When switching tube Q1 is turned on, there is provided low level gives the control terminal of the second switch pipe Q2, turns on the second switch pipe Q2；Institute
The input for stating second switch pipe Q2 receives electric current of the supply input to the master machine control unit 100, the second switch pipe
Q2 output ends export electric current of the supply input to the master machine control unit 100 when the second switch pipe Q2 is turned on；So as to
Provide current to electric in touch-screen control unit 103 so that touch-screen 105 starts work.
As shown in figure 5, it is another embodiment of the power switch unit 102 of touch display system provided by the invention
Structural representation；The power switch unit 102 that the present embodiment provides also wraps on the basis of a upper power switch unit 102
Include second resistance R2,3rd resistor R3, the 4th resistance R4, the 5th resistance R5, the first electric capacity C1 and the second electric capacity C2；
The second resistance R2 is connected to the control terminal of the first switch pipe Q1 and the power switch signal output part
Between CTL, the 3rd resistor R3 is connected between control terminal and the ground of the first switch pipe Q1；The 4th resistance R4 connects
It is connected between the input of the first switch pipe Q1 and the control terminal of the second switch pipe Q2；The 5th resistance R5 connections
Between the power switch controlled end CTL2 and the first power input 5V-M；The first electric capacity C1 is connected to described
Between second switch pipe Q2 control terminal and the second switch pipe Q2 input；The second electric capacity C2 is connected to described
Between two switching tube Q2 control terminal and the output end of the second switch pipe Q2.
It should be noted that set second resistance R2 and the 4th resistance R4 be for current limliting, set 3rd resistor R3 to be for
Offer bias voltage gives first switch pipe Q1, and it is to exclude capacitance interference to set the first electric capacity C1 and the second electric capacity C2.
Implement the embodiment of the present invention, have the advantages that：
The normal control display screen of a kind of touch display system provided in an embodiment of the present invention, first main control unit, which enters, to be opened
Machine state, and start timing, when reaching timing threshold value, then provides a power switch signal and gives power switch unit, allows confession
Electric switch unit turns on so that touch-screen control unit can go up electricity, and control touch-screen starts work, so as to be shown by controlling
Shield the working time difference between touch-screen to avoid the interference in start process so that touch-screen starts the base that work is obtained
Quasi- data is not disturbed by start process, improves the stability of benchmark data, so according to benchmark data to from the touch
The calibration that the signal received in screen is carried out is more accurate, improves the stability of touch display system work.
One of ordinary skill in the art will appreciate that realize all or part of flow in above-described embodiment method, being can be with
The hardware of correlation is instructed to complete by computer program, described program can be stored in a computer read/write memory medium
In, the program is upon execution, it may include such as the flow of the embodiment of above-mentioned each method.Wherein, described storage medium can be i.e.
Write the holder read, read-only memory (Read-Only Memory, ROM) or random access memory (Random
Access Memory, RAM) etc..
Described above is the preferred embodiment of the present invention, it is noted that for those skilled in the art
For, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications are also considered as
Protection scope of the present invention.
Claims (10)
- A kind of 1. method for obtaining touch-screen benchmark data, it is characterised in that methods described is by including display screen and touch-screen Display system perform, specifically include：The start power-up request received is responded, controls the display screen to start work and starts timing；When clocking value reaches timing threshold value, control touch-screen starts work；Benchmark data is obtained from the touch-screen, to believe according to the benchmark data the touch received from the touch-screen Number calibrated.
- 2. the method for touch-screen benchmark data is obtained as claimed in claim 1, it is characterised in that described when clocking value reaches meter When threshold value when, control touch-screen start work, be specially：When clocking value reaches timing threshold value, the control unit that power switch unit is touch-screen is controlled to power, with described in startup Touch-screen works.
- 3. the method for touch-screen benchmark data is obtained as claimed in claim 1, it is characterised in that the touch-screen includes first Touch-screen and the second touch-screen, then from the touch-screen obtain benchmark data, with according to the benchmark data to from it is described touch Touch the touch signal that screen receives to be calibrated, be specially：Judge whether first touch-screen and second touch-screen start work and finish；If so, the control unit of control first touch-screen obtains benchmark data from first touch-screen, so that described The control unit of first touch-screen carries out school according to the benchmark data to the touch signal received from first touch-screen It is accurate；And the control unit of control second touch-screen obtains benchmark data from second touch-screen, so that described the The touch signal that the control unit of one touch-screen receives according to the benchmark data to second touch-screen is calibrated.
- 4. the method for touch-screen benchmark data is obtained as claimed in claim 8, it is characterised in that first touch-screen is electricity Rong Ping, second touch-screen are electromagnetic screen.
- 5. the method for touch-screen benchmark data is obtained as claimed in claim 1, it is characterised in that the timing threshold value is 30 Second.
- 6. a kind of device for obtaining touch-screen benchmark data, it is characterised in that be arranged on and include the aobvious of display screen and touch-screen Show inside the main control unit of system, specifically include：Display starts control module, for responding the start power-up request received, controls the display screen to start work and opens Beginning timing；Touch and start control module, for when clocking value reaches timing threshold value, control touch-screen power supply to start work；Benchmark data acquisition module, for obtaining benchmark data from the touch-screen, with according to the benchmark data to from institute The touch signal that touch-screen receives is stated to be calibrated.
- 7. the device of touch-screen benchmark data is obtained as claimed in claim 6, it is characterised in that described touch starts control mould Block is specifically used for, and when clocking value reaches timing threshold value, controls the control unit that power switch unit is touch-screen to power, to open The dynamic touch-screen work.
- 8. the device of touch-screen benchmark data is obtained as claimed in claim 6, it is characterised in that the touch-screen includes first Touch-screen and the second touch-screen, then specifically included from the benchmark data acquisition module：Work judging unit, for judging whether first touch-screen and second touch-screen start work and finish；Control unit is obtained, for if so, the control unit of control first touch-screen obtains from first touch-screen Benchmark data so that the control unit of first touch-screen according to the benchmark data to being received from first touch-screen Touch signal calibrated；And the control unit of control second touch-screen obtains base from second touch-screen Quasi- data, so that the control unit of first touch-screen is touched according to what the benchmark data received to second touch-screen Signal is touched to be calibrated；First touch-screen is capacitance plate, and second touch-screen is electromagnetic screen；The timing threshold value is 30 seconds.
- 9. a kind of storage medium, wherein, it is stored with a plurality of instruction, it is characterised in that the instruction is realized when being executed by processor The method of acquisition touch-screen benchmark data as described in any one of claim 1 to 5.
- A kind of 10. touch display system, it is characterised in that including touch-screen, display screen, storage device and processor, the place Manage device and perform the acquisition touch-screen benchmark data realized during a plurality of instruction in storage device as described in any one of claim 1 to 5 Method.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710825972.8A CN107390949B (en) | 2017-09-13 | 2017-09-13 | Method and device for acquiring reference data of touch screen, storage medium and touch display system |
| PCT/CN2017/116308 WO2019052052A1 (en) | 2017-09-13 | 2017-12-15 | Method and device for obtaining touch screen reference data, storage medium and touch display system |
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| CN201710825972.8A CN107390949B (en) | 2017-09-13 | 2017-09-13 | Method and device for acquiring reference data of touch screen, storage medium and touch display system |
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| CN107390949A true CN107390949A (en) | 2017-11-24 |
| CN107390949B CN107390949B (en) | 2020-08-07 |
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| WO (1) | WO2019052052A1 (en) |
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Also Published As
| Publication number | Publication date |
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| CN107390949B (en) | 2020-08-07 |
| WO2019052052A1 (en) | 2019-03-21 |
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