CN208705864U - capacitive touch screen control circuit structure and display device - Google Patents
capacitive touch screen control circuit structure and display device Download PDFInfo
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- CN208705864U CN208705864U CN201821369868.9U CN201821369868U CN208705864U CN 208705864 U CN208705864 U CN 208705864U CN 201821369868 U CN201821369868 U CN 201821369868U CN 208705864 U CN208705864 U CN 208705864U
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- 238000012545 processing Methods 0.000 claims abstract description 17
- 238000006243 chemical reaction Methods 0.000 claims abstract description 12
- 230000005611 electricity Effects 0.000 claims description 4
- 230000004044 response Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 2
- 238000004364 calculation method Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 230000002146 bilateral effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
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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
- G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Position Input By Displaying (AREA)
Abstract
The utility model discloses a capacitance touch screen control circuit structure and display device. The capacitive touch screen control circuit structure comprises a main control circuit, at least one independent driving circuit and at least one independent receiving circuit which are connected with the main control circuit, a driving circuit connected with each driving circuit, and a receiving circuit connected with each receiving circuit; each driving circuit comprises a driving processor connected with the main control circuit and a driving unit connected with the driving processor and the driving circuit; each receiving circuit comprises an analog-to-digital conversion module connected with the receiving circuit, a receiving processing unit connected with the analog-to-digital conversion module, and a receiving processor connected with the receiving processing unit and the main control circuit. The utility model provides a technical scheme can promote response speed to improve and write the performance experience effect.
Description
Technical field
The utility model relates to touch control display device technical fields, more particularly to a kind of capacitance touching control screen control circuit knot
Structure and display equipment.
Background technique
Intelligent touch shows that equipment is to be manipulated the content of display on the display device to realize by touch technology
The integration apparatus of human-computer interaction, it will usually be integrated with the multiple functions such as television set, video conference terminal, be suitable for video file
Broadcasting, screen writing etc. need.In the conventional technology, capacitance-type touch screen technology is in touch control display device using relatively broad
And maturation.
But in traditional capacitance plate technology, the input channel cabling and output channel cabling needs of capacitance plate and master
Circuit board connection, and analog signal is transported to main circuit board with input channel and output channel and carries out calculation process, this can lead
It causes wire location required for cabling to occupy larger space in machine, is unfavorable for product design, and analog signal long distance transmission
It is easy by noise in machine and external interference；Moreover, directly exporting the coordinate signal data after operation by main circuit board, transport
Calculation ability depends on the hardware performance of capacitance plate scheme, and main circuit board will lead to electricity to handle complete machine and other disturbing factors
Hold that screen response speed is slow and the problem of related writing quality experience difference.
Utility model content
Based on this, in view of the above-mentioned problems, the utility model provides a kind of capacitance touching control screen controling circuit structure and display is set
It is standby, response speed can be promoted, and improve writing quality experience effect.
Its technical solution is as follows:
A kind of capacitance touching control screen controling circuit structure, including governor circuit, at least one being connect with the governor circuit
Independent driving circuit and at least one independent reception circuit, the driver circuit being connect with each driving circuit, and
With each receiving circuit for receiving circuit connection；
Each driving circuit includes the driving processor connecting with the governor circuit, and at the connection driving
Manage the driving unit of device and driver circuit；
Each reception circuit includes the analog-to-digital conversion module connecting with the receiving circuit, with the analog-to-digital conversion mould
The reception processing unit of block connection, and the connection reception processor for receiving processing unit and governor circuit.
Its technical solution is further described below:
Further, the governor circuit includes primary processor, the driving processor and receive processor with it is described
Primary processor connection.
Further, the governor circuit further includes the multiport transponder connecting with the primary processor, the driving
Processor and reception processor pass through USB interface and connect with the multiport transponder.
Further, each driving circuit further includes the booster circuit unit connecting with the governor circuit, described
Booster circuit unit is connect with the driving unit.
Further, each circuit that receives further includes the reservoir connecting with the reception processor.
Further, including being set to a driving circuit of the governor circuit side, and with the master control
Multiple reception circuits of circuit connection.
Further, it is connect again by USB interface with the governor circuit after multiple reception circuit series connection.
Further, it is respectively arranged at the driving circuit of the governor circuit two sides including two, and is set to
The multiple reception circuits being connect between two driving circuits and with the governor circuit.
Further, it is connect again by USB interface with the governor circuit after two driving circuit series connection, Duo Gesuo
It states and is connect again by USB interface with the governor circuit after receiving circuit series connection.
In addition, the utility model also proposes a kind of display equipment, including capacitance touching control screen control circuit knot as described above
Structure.
The utility model has the following beneficial effects:
1, the received analog signal of receiving circuit turns Digital Signal Processing and transmits again by receiving circuit, avoids analog signal
Interference caused by large area cabling；
2, the wiring space in improvement machine, design layout of optimizing product structure；
3, interference signal and coordinate signal separate operation, improving operational speed and performance；
4, the reception circuit of extendible receiving circuit connection, versatility is more excellent, and appropriate products size range is wider；
5, the operational performance of touch screen can be promoted by upgrading the primary processor of governor circuit.
Detailed description of the invention
Fig. 1 is the structural schematic block diagram of capacitance touching control screen controling circuit structure described in the utility model；
Fig. 2 is that the integral layout structure of capacitance touching control screen controling circuit structure (when unilateral driving) described in the utility model is shown
Meaning block diagram；
Fig. 3 is that the integral layout structure of capacitance touching control screen controling circuit structure (when bilateral driving) described in the utility model is shown
Meaning block diagram.
Description of symbols:
100- governor circuit, 110- primary processor, 120- multiport transponder, 200- driving circuit, 210- driving processing
Device, 220- driving unit, 230- booster circuit unit, 300- receive circuit, and 310- receives processor, and it is single that 320- receives processing
Member, 330- analog-to-digital conversion module, 340- reservoir, 400- driver circuit, 500- receiving circuit.
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein each figure
In identical label indicate identical part.The embodiments described below with reference to the accompanying drawings are exemplary, is only used for explaining
The utility model, without being construed as a limitation of the present invention.
As shown in Figure 1, the utility model embodiment proposes a kind of capacitance touching control screen controling circuit structure, including governor circuit
100, the independent driving circuit 200 of at least one being connect with governor circuit 100 and at least one independent reception circuit 300,
The driver circuit 400 being connect with each driving circuit 200, and the receiving circuit 500 being connect with each reception circuit 300.It should
Driving circuit 200 can drive the work of capacitance touching control screen by driver circuit 400 under the action of governor circuit 100, receive electricity
Road 300 receives touch control input signal by receiving circuit 500, and carries out preliminary calculation process to touch control input signal, then again
It is transported to governor circuit 100 and carries out calculation process, and obtain the coordinate signal of touch-control input, to realize the touch-control of capacitance touching control screen
Work.
Moreover, each driving circuit 200 may include the driving processor 210 connecting with governor circuit 100, and connection is driven
The driving unit 220 of dynamic processor 210 and driver circuit 400.Governor circuit 100 can be by driving processor 210 to make to drive
Unit 220 works, to drive capacitance touching control screen to work using driving unit 220.Moreover, driving processor 210 can be to master
The relevant information for controlling circuit 100 carries out operation independent processing, can reduce the burden of governor circuit 100.In addition, each driving circuit
200 further include the booster circuit unit 230 connecting with governor circuit 100, and booster circuit unit 230 is connect with driving unit 220.
Voltage adjusting can be carried out to driving unit 220 by booster circuit unit 230, to drive capacitance touching control screen as needed.
In addition, each reception circuit 300 may include the analog-to-digital conversion module 330 connecting with receiving circuit 500, turn with modulus
The reception processing unit 320 that block 330 connects is changed the mold, and connection receives the reception processing of processing unit 320 and governor circuit 100
Device 310.Analog-to-digital conversion module 330 can carry out modulus to the analog signal (touch control input signal) that receiving circuit 500 inputs and turn
It changes and obtains digital signal, carried out using receiving to be transported to receive in processor 310 after being further processed of processing unit 320
Preliminary calculation and analysis, distinguishable touch control input signal out are that user touches behavior or jamming incoherent signal, then transfers signals to master
Operational analysis, which is carried out, in control circuit obtains the information such as coordinate signal.In addition, each reception circuit 300 further includes and receives processor
The reservoir 340 of 310 connections can store the signal for receiving 3310 preliminary treatment of processor by the reservoir 340,
The storage operation pressure of governor circuit 100 can be mitigated.
In this way, by by driving circuit 200, receive circuit 300 and be separately independently arranged with governor circuit 100, not only can be with
The receiving circuit 500 for reducing the driver circuit 400 connecting with driving circuit 200 and being connect with reception circuit 300, so as to
The wire location for reducing FFC required for the cabling of channel occupies space in machine；Also using each driving circuit 200, reception circuit
300 are respectively handled data, to promote the conversion speed of data information, to promote the response speed of capacitance touching control screen.
Moreover, by the way that independent driving processor 210 is arranged in driving circuit 200 and reception circuit 300 and receives processor 310,
Preliminary treatment can be carried out to data information, and is handled without all data informations are all concentrated on governor circuit 100, it can
To further increase the processing speed of governor circuit 100, so as to further promote response speed and related writing quality body
It tests.Moreover, be provided with analog-to-digital conversion module 330 in each reception circuit 300, can to the analog signal received immediately into
Row analog-to-digital conversion, without analog signal long distance delivery is handled into governor circuit 100, can reduce analog signal by
Noise and extraneous factor interference, improve signal quality, promote touch-control performance in machine.
Moreover, above-mentioned governor circuit 100 includes primary processor 110,210 He of driving processor of above-mentioned driving circuit 200
The reception processor 310 of above-mentioned reception circuit 300 is connect with the primary processor 110.By the reception of above-mentioned reception circuit 300
The input signal of 310 preliminary treatment of processor can be transported to again in primary processor 110 and be further processed, and master control is electric
The output signal on road 100 can be handled being transported in driving processor 210 again after the processing of primary processor 110, this
Sample can carry out calculation process respectively to input signal and output signal, can reduce the burden of primary processor 110, so that operation
Ability is no longer completely dependent on hardware performance (i.e. 110 performance of primary processor), the arithmetic speed of primary processor 110 can be promoted, to mention
Rise touch-control performance.In addition, above-mentioned governor circuit 100 further includes the multiport transponder (HUB) 120 connecting with primary processor 110,
The driving processor 210 of driving circuit 200 and the reception processor 310 for receiving circuit 300 pass through USB interface and the multiport
Transponder 120 connects.By the way that multiport transponder 120 is arranged, convenient for that will drive processor 210, receive processor 310 and main place
Reason device 110 carries out plug connection, but also convenient for carrying out dilatation to driving circuit 200, reception circuit 300 as needed.In addition,
In the present embodiment, above-mentioned governor circuit may be disposed on television board.
In addition, as shown in Fig. 2, in some embodiments, above-mentioned capacitance touching control screen controling circuit structure includes being set to master
Control 100 side of circuit a driving circuit 200, and connect with governor circuit 100 it is multiple (including two and two with
On) receive circuit 300.By the way that a driving circuit 200 is arranged in the side of governor circuit 100, unilateral driving structure can be formed.
In addition, in the present embodiment, which may be disposed at the one side edge of governor circuit 100, and receiving circuit 300 can
Two or three are set, and another side edge in governor circuit 100 can be arranged side by side in these reception circuits 300, can reduce
The length of driver circuit 400 and receiving circuit 500, can be with each circuit structure of reasonable Arrangement to reduce circuit footprint.This
Outside, it is connect again by USB interface with the multiport transponder of governor circuit 100 after multiple reception circuit 300 series connection.It in this way can be with
Easily the primary processor for receiving circuit and governor circuit is attached, connection line length can also be reduced.
In addition, as shown in figure 3, in further embodiments, above-mentioned capacitance touching control screen controling circuit structure includes two points
Be not set to the driving circuit 200 of 100 two sides of governor circuit, and be set between two driving circuits 200 and with master control electricity
Multiple reception circuits 300 that road 100 connects.It, can shape by the way that a driving circuit 200 is respectively arranged in the two sides of governor circuit 100
At bilateral drive structure.In addition, in the present embodiment, two driving circuits 200 can be respectively arranged at the two sides of governor circuit 100
Edge, and receive circuit 300 it is settable two or three, and these receive circuits 300 can be arranged side by side in governor circuit
Another side edge (being located between two driving circuits), can reduce the length of driver circuit 400 and receiving circuit 500, Ke Yihe
Removing the work sets each circuit structure to reduce circuit footprint.In addition, two driving circuits 200 pass through USB interface after connecting again
It is connect with the multiport transponder of governor circuit 100, it is multiple to receive after circuits series connection again by the more of USB interface and governor circuit
The connection of port transponder.The primary processor of driving circuit, reception circuit and governor circuit is attached with can be convenient in this way,
Connection line length can also be reduced.
In addition, the utility model also proposes a kind of display equipment, including capacitance touching control screen control circuit knot as described above
Structure.It can turn Digital Signal Processing by reception circuit to the received analog signal of receiving circuit to transmit again, avoid analog signal big
Interference caused by area cabling；Can wiring space in improvement machine, design layout of optimizing product structure；It by interference signal and can sit
Mark signal separates operation, improving operational speed and performance；The reception circuit of extendible receiving circuit connection, versatility is more excellent, fits
It is wider with product size range；The operational performance of touch screen can be promoted by upgrading the primary processor of governor circuit.
In addition it is also necessary to understand, in the present embodiment, term "lower", "upper", "front", "rear", "left", "right",
Positional relationship indicated by "inner", "outside", "top", "bottom", " side ", " other side ", " one end ", " other end " etc. is based on attached
Positional relationship shown in figure；The terms such as " first ", " second " are to distinguish different structure members.These terms only for
Convenient for describing the utility model and simplifying description, should not be understood as limiting the present invention.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to the reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (10)
1. a kind of capacitance touching control screen controling circuit structure, which is characterized in that including governor circuit, connect with the governor circuit
At least one independent driving circuit and at least one independent reception circuit, the driving line being connect with each driving circuit
Road, and the receiving circuit with each reception circuit connection；
Each driving circuit includes the driving processor connecting with the governor circuit, and the connection driving processor
With the driving unit of driver circuit；
Each reception circuit includes the analog-to-digital conversion module connecting with the receiving circuit, is connected with the analog-to-digital conversion module
The reception processing unit connect, and the connection reception processor for receiving processing unit and governor circuit.
2. capacitance touching control screen controling circuit structure according to claim 1, which is characterized in that the governor circuit includes master
Processor, the driving processor and reception processor are connect with the primary processor.
3. capacitance touching control screen controling circuit structure according to claim 2, which is characterized in that the governor circuit further includes
The multiport transponder connecting with the primary processor, the driving processor and reception processor pass through USB interface and institute
State the connection of multiport transponder.
4. capacitance touching control screen controling circuit structure according to claim 1, which is characterized in that each driving circuit is also
Including the booster circuit unit connecting with the governor circuit, the booster circuit unit is connect with the driving unit.
5. capacitance touching control screen controling circuit structure according to claim 1, which is characterized in that each reception circuit is also
Including the reservoir being connect with the reception processor.
6. capacitance touching control screen controling circuit structure described in -5 any one according to claim 1, which is characterized in that including setting
A driving circuit in the governor circuit side, and the multiple reception electricity being connect with the governor circuit
Road.
7. capacitance touching control screen controling circuit structure according to claim 6, which is characterized in that multiple reception circuit strings
It is connect again by USB interface with the governor circuit after connection.
8. capacitance touching control screen controling circuit structure described in -5 any one according to claim 1, which is characterized in that including two
Be respectively arranged at the driving circuit of the governor circuit two sides, and be set between two driving circuits and with
Multiple reception circuits of the governor circuit connection.
9. capacitance touching control screen controling circuit structure according to claim 8, which is characterized in that two driving circuit strings
Connect with the governor circuit by USB interface again after connection, multiple reception circuits pass through again after connecting USB interface with it is described
Governor circuit connection.
10. a kind of display equipment, which is characterized in that controlled including capacitance touching control screen as described in any one of claims 1-9
Circuit structure.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821369868.9U CN208705864U (en) | 2018-08-24 | 2018-08-24 | capacitive touch screen control circuit structure and display device |
| PCT/CN2018/118467 WO2020037870A1 (en) | 2018-08-24 | 2018-11-30 | Control circuit structure of capacitive touch control screen, and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821369868.9U CN208705864U (en) | 2018-08-24 | 2018-08-24 | capacitive touch screen control circuit structure and display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208705864U true CN208705864U (en) | 2019-04-05 |
Family
ID=65944202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821369868.9U Active CN208705864U (en) | 2018-08-24 | 2018-08-24 | capacitive touch screen control circuit structure and display device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN208705864U (en) |
| WO (1) | WO2020037870A1 (en) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2906676Y (en) * | 2005-07-14 | 2007-05-30 | 深圳市联思精密机器有限公司 | Panel display with control release function |
| TWI373022B (en) * | 2007-10-31 | 2012-09-21 | Chunghwa Picture Tubes Ltd | Method for controlling a flat panel display and a signal controlling circuit thereof |
| CN103928000B (en) * | 2013-12-30 | 2016-08-17 | 厦门天马微电子有限公司 | Film crystal tube drive circuit and driving method, liquid crystal indicator |
| CN106502463B (en) * | 2016-10-26 | 2019-07-09 | 南京熊猫电子制造有限公司 | A kind of oise damping means and control method of touch-screen display |
-
2018
- 2018-08-24 CN CN201821369868.9U patent/CN208705864U/en active Active
- 2018-11-30 WO PCT/CN2018/118467 patent/WO2020037870A1/en active Application Filing
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| Publication number | Publication date |
|---|---|
| WO2020037870A1 (en) | 2020-02-27 |
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