CN204155229U - A kind of electronic touch screen control system - Google Patents
A kind of electronic touch screen control system Download PDFInfo
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- CN204155229U CN204155229U CN201420383706.6U CN201420383706U CN204155229U CN 204155229 U CN204155229 U CN 204155229U CN 201420383706 U CN201420383706 U CN 201420383706U CN 204155229 U CN204155229 U CN 204155229U
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Abstract
The utility model belongs to touch screen technology field, particularly relate to a kind of electronic touch screen control system, comprise control circuit module, AD conversion module, touch-screen driver module, PC serial port module, battery module, described control circuit module comprises chip U2, crystal oscillator Y1, electric capacity C6, electric capacity C7, electric capacity C8, electric capacity C9, resistance R1, described AD conversion module comprises chip U3, electric capacity C10, electric capacity C11, electric capacity C12, voltage stabilizing diode D1, resistance R2, described touch-screen driver module comprises resistance R3, resistance R4, resistance R5, resistance R6, triode Q1, triode Q2, triode Q3, triode Q4, described battery module comprises chip M1, power interface J22, electric capacity C19, electric capacity C20.
Description
Technical field
The utility model belongs to touch screen technology field, particularly relates to a kind of electronic touch screen control system.
Background technology
Touch-screen is a kind of surface being attached to display, with display with the use of, producing analog electrical signal by touching, through being converted to digital signal is calculated touch point coordinate by microprocessor, thus obtaining the intention of operator and the new device performed.Its application makes the display of data and the input of data be combined as a whole, and makes human-computer interaction interface simpler, more friendly.
Along with the develop rapidly of infotech, people require also to improve constantly to electronic product intellectuality, facilitation, hommization, touch-screen is as a kind of input-output device of hommization, boundless in the range of application of China, is that extremely attractive multimedia interactive is not standby.At present, the demand motive force of touch-screen mainly comes from consumption electronic product, as mobile phone, PDA, portable navigator etc.Along with the development of touch screen technology, its application in other electronic products also can constantly be extended.Existing touch screen controller prevailing price is higher on the market now, cannot meet the actual demand of user under some occasions.Industrially, the operation of the major part of electronic equipment can be realized by the program icon touched on the screen of electronic equipment, but traditional electronic touch screen controller cost is high, poor anti jamming capability.
Summary of the invention
The utility model provides a kind of electronic touch screen control system, high to solve electronic touch screen controller cost traditional in above-mentioned background technology, poor anti jamming capability problem.
The technical matters that the utility model solves realizes by the following technical solutions: the utility model provides a kind of electronic touch screen control system, it is characterized in that: comprise control circuit module, AD conversion module, touch-screen driver module, PC serial port module, battery module, described control circuit module comprises chip U2, crystal oscillator Y1, electric capacity C6, electric capacity C7, electric capacity C8, electric capacity C9, resistance R1, one end of the pin 1 connecting resistance R1 of described chip U2, one end of electric capacity C6, pin 2 connects the pin 12 of chip U1, pin 3 connects the pin 11 of chip U1, pin 4 connects one end of crystal oscillator Y1, one end of electric capacity C7, pin 5 connects the other end of crystal oscillator Y1, one end of electric capacity C8, pin 6 connects the pin 11 of chip U3, pin 7 connects the pin 16 of chip U3, pin 8 connects the pin 15 of chip U3, pin 9 connects the pin 14 of chip U3, pin 10 ground connection, pin 11 connects the pin 12 of chip U3, pin 14 connects the pin 13 of chip U3, the pin 6 of pin 15 connection interface J2, the pin 5 of pin 16 connection interface J2, the pin 4 of pin 17 connection interface J2, the pin 3 of pin 18 connection interface J2, the pin 2 of pin 19 connection interface J2, the pin 1 of pin 20 connection interface J2, electric capacity C8 and all connect+5V voltage, the other end ground connection of described resistance R1, another termination+5V voltage of described resistance C6, the other end of another termination capacitor C8 of described electric capacity C7 and all ground connection, described AD conversion module comprises chip U3, electric capacity C10, electric capacity C11, electric capacity C12, voltage stabilizing diode D1, resistance R2, the pin 1 of described chip U2 connects pin 10, electric capacity C11 one end, one end of electric capacity C12 and all connect+5V voltage, pin 2 connecting resistance R5, pin 3 connecting resistance R6, pin 4 connecting resistance R4, pin 5 connecting resistance R3, pin 6 ground connection, pin 9 connects one end of electric capacity C10, the oedoeagus of voltage stabilizing diode D1, one end of resistance R2, the other end of another termination capacitor C12 of described electric capacity C11 and all ground connection, the negative electrode of another termination voltage stabilizing diode D1 of described electric capacity C10 and all ground connection, another termination+5V voltage of described resistance R2, described touch-screen driver module comprises resistance R3, resistance R4, resistance R5, resistance R6, triode Q1, triode Q2, triode Q3, triode Q4, the other end of the base stage connecting resistance R5 of described triode Q1, emitter connects+5V voltage, the collector of collector connecting transistor Q2, the collector of triode Q3, the collector of triode Q4, the other end of the base stage connecting resistance R6 of described triode Q2, emitter connects+5V voltage, the other end of the base stage connecting resistance R4 of described triode Q3, grounded emitter, the other end of the base stage connecting resistance R3 of described triode Q4, grounded emitter, described PC serial port module comprises chip U1, electric capacity C1, electric capacity C2, electric capacity C3, electric capacity C4, electric capacity C5, interface J1, interface J2, the pin 1 of described chip U1 connects one end of electric capacity C3, pin 2 connects one end of electric capacity C2, pin 3 connects the other end of electric capacity C3, pin 4 connects one end of electric capacity C4, pin 5 connects the other end of electric capacity C4, pin 6 connects one end of electric capacity C6, the pin 4 of pin 13 connection interface J1, the pin 3 of pin 14 connection interface J1, pin 15 connects one end of electric capacity C1 and ground connection, pin 16 connects the other end of electric capacity C2, the other end of electric capacity C1 and connect+5V voltage, the pin 3 of described interface J1 connects pin 5 and ground connection, pin 7 ground connection of described interface J2, described battery module comprises chip M1, power interface J22, electric capacity C19, electric capacity C20, the pin 1 of described chip M connects pin 1 and the pin 2 of power interface J22, its pin 2 connects pin 3 and the pin 4 of power interface J22, its pin 3 connects one end of electric capacity C19, one end of electric capacity C20 and ground connection, its pin 4 connects the other end of electric capacity C19, the other end of electric capacity C20.
Described U3 selects the A/D converter of ADS7846 model.
Described triode Q1 selects positive-negative-positive triode.
Described triode Q2 selects positive-negative-positive triode.
Described triode Q3 selects NPN type triode.
Described triode Q4 selects NPN type triode.
The beneficial effects of the utility model are:
The battery module built-in power insulation blocking of 1 this patent, improves the antijamming capability of product, runs under adapting to complex environment.
The PC serial port module of 2 this patents has jumbo data storage function, and can directly store or backup on U dish, SD card or host computer, meets data in monitoring system information management.
3 this patent structures are simple, and components and parts used are few, and cost is low, good reliability, and antijamming capability is good.
In 4 this patents, in order to complete one-time electrode voltage switching and A/D conversion, need first in AD conversion module, to send control word by serial ports, again by serial ports read-out voltage conversion value after converting.The once conversion of standard needs 24 clock period.Because serial ports supports that two-way simultaneous transmits, and once show disrespect on number with on once send out can be overlapping between control word, so switching rate can bring up to each 16 clock period, its fast response time.
Accompanying drawing explanation
Fig. 1 is structural drawing of the present utility model;
Fig. 2 is the utility model main circuit schematic diagram;
Fig. 3 is battery module circuit theory diagrams of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described further:
Embodiment:
The present embodiment comprises control circuit module, AD conversion module, touch-screen driver module, PC serial port module, and battery module, as Fig. 1.
In Fig. 2, control circuit module comprises chip U2, crystal oscillator Y1, electric capacity C6, electric capacity C7, electric capacity C8, electric capacity C9, resistance R1, one end of the pin 1 connecting resistance R1 of chip U2, one end of electric capacity C6, pin 2 connects the pin 12 of chip U1, pin 3 connects the pin 11 of chip U1, pin 4 connects one end of crystal oscillator Y1, one end of electric capacity C7, pin 5 connects the other end of crystal oscillator Y1, one end of electric capacity C8, pin 6 connects the pin 11 of chip U3, pin 7 connects the pin 16 of chip U3, pin 8 connects the pin 15 of chip U3, pin 9 connects the pin 14 of chip U3, pin 10 ground connection, pin 11 connects the pin 12 of chip U3, pin 14 connects the pin 13 of chip U3, the pin 6 of pin 15 connection interface J2, the pin 5 of pin 16 connection interface J2, the pin 4 of pin 17 connection interface J2, the pin 3 of pin 18 connection interface J2, the pin 2 of pin 19 connection interface J2, the pin 1 of pin 20 connection interface J2, electric capacity C8 and all connect+5V voltage, the other end ground connection of resistance R1, another termination+5V voltage of resistance C6, the other end of another termination capacitor C8 of electric capacity C7 and all ground connection, AD conversion module comprises chip U3, electric capacity C10, electric capacity C11, electric capacity C12, voltage stabilizing diode D1, resistance R2, the pin 1 of chip U2 connects pin 10, electric capacity C11 one end, one end of electric capacity C12 and all connect+5V voltage, pin 2 connecting resistance R5, pin 3 connecting resistance R6, pin 4 connecting resistance R4, pin 5 connecting resistance R3, pin 6 ground connection, pin 9 connects one end of electric capacity C10, the oedoeagus of voltage stabilizing diode D1, one end of resistance R2, the other end of another termination capacitor C12 of electric capacity C11 and all ground connection, the negative electrode of another termination voltage stabilizing diode D1 of electric capacity C10 and all ground connection, another termination+5V voltage of resistance R2, touch-screen driver module comprises resistance R3, resistance R4, resistance R5, resistance R6, triode Q1, triode Q2, triode Q3, triode Q4, the other end of the base stage connecting resistance R5 of triode Q1, emitter connects+5V voltage, the collector of collector connecting transistor Q2, the collector of triode Q3, the collector of triode Q4, the other end of the base stage connecting resistance R6 of triode Q2, emitter connects+5V voltage, the other end of the base stage connecting resistance R4 of triode Q3, grounded emitter, the other end of the base stage connecting resistance R3 of triode Q4, grounded emitter, PC serial port module comprises chip U1, electric capacity C1, electric capacity C2, electric capacity C3, electric capacity C4, electric capacity C5, interface J1, interface J2, the pin 1 of chip U1 connects one end of electric capacity C3, pin 2 connects one end of electric capacity C2, pin 3 connects the other end of electric capacity C3, pin 4 connects one end of electric capacity C4, pin 5 connects the other end of electric capacity C4, pin 6 connects one end of electric capacity C6, the pin 4 of pin 13 connection interface J1, the pin 3 of pin 14 connection interface J1, pin 15 connects one end of electric capacity C1 and ground connection, pin 16 connects the other end of electric capacity C2, the other end of electric capacity C1 and connect+5V voltage, the pin 3 of interface J1 connects pin 5 and ground connection, pin 7 ground connection of interface J2.
In Fig. 3, battery module comprises chip M1, power interface J22, electric capacity C19, the pin 1 of electric capacity C20, chip M connects pin 1 and the pin 2 of power interface J22, and its pin 2 connects pin 3 and the pin 4 of power interface J22, its pin 3 connects one end of electric capacity C19, one end of electric capacity C20 and ground connection, and its pin 4 connects the other end of electric capacity C19, the other end of electric capacity C20.
Utilize technical scheme described in the utility model, or those skilled in the art being under the inspiration of technical solutions of the utility model, designing similar technical scheme, and reach above-mentioned technique effect, is all fall into protection domain of the present utility model.
Claims (6)
1. an electronic touch screen control system, it is characterized in that: comprise control circuit module, AD conversion module, touch-screen driver module, PC serial port module, battery module, described control circuit module comprises chip U2, crystal oscillator Y1, electric capacity C6, electric capacity C7, electric capacity C8, electric capacity C9, resistance R1, one end of the pin 1 connecting resistance R1 of described chip U2, one end of electric capacity C6, pin 2 connects the pin 12 of chip U1, pin 3 connects the pin 11 of chip U1, pin 4 connects one end of crystal oscillator Y1, one end of electric capacity C7, pin 5 connects the other end of crystal oscillator Y1, one end of electric capacity C8, pin 6 connects the pin 11 of chip U3, pin 7 connects the pin 16 of chip U3, pin 8 connects the pin 15 of chip U3, pin 9 connects the pin 14 of chip U3, pin 10 ground connection, pin 11 connects the pin 12 of chip U3, pin 14 connects the pin 13 of chip U3, the pin 6 of pin 15 connection interface J2, the pin 5 of pin 16 connection interface J2, the pin 4 of pin 17 connection interface J2, the pin 3 of pin 18 connection interface J2, the pin 2 of pin 19 connection interface J2, the pin 1 of pin 20 connection interface J2, electric capacity C8 and all connect+5V voltage, the other end ground connection of described resistance R1, another termination+5V voltage of described resistance C6, the other end of another termination capacitor C8 of described electric capacity C7 and all ground connection, described AD conversion module comprises chip U3, electric capacity C10, electric capacity C11, electric capacity C12, voltage stabilizing diode D1, resistance R2, the pin 1 of described chip U2 connects pin 10, electric capacity C11 one end, one end of electric capacity C12 and all connect+5V voltage, pin 2 connecting resistance R5, pin 3 connecting resistance R6, pin 4 connecting resistance R4, pin 5 connecting resistance R3, pin 6 ground connection, pin 9 connects one end of electric capacity C10, the oedoeagus of voltage stabilizing diode D1, one end of resistance R2, the other end of another termination capacitor C12 of described electric capacity C11 and all ground connection, the negative electrode of another termination voltage stabilizing diode D1 of described electric capacity C10 and all ground connection, another termination+5V voltage of described resistance R2, described touch-screen driver module comprises resistance R3, resistance R4, resistance R5, resistance R6, triode Q1, triode Q2, triode Q3, triode Q4, the other end of the base stage connecting resistance R5 of described triode Q1, emitter connects+5V voltage, the collector of collector connecting transistor Q2, the collector of triode Q3, the collector of triode Q4, the other end of the base stage connecting resistance R6 of described triode Q2, emitter connects+5V voltage, the other end of the base stage connecting resistance R4 of described triode Q3, grounded emitter, the other end of the base stage connecting resistance R3 of described triode Q4, grounded emitter, described PC serial port module comprises chip U1, electric capacity C1, electric capacity C2, electric capacity C3, electric capacity C4, electric capacity C5, interface J1, interface J2, the pin 1 of described chip U1 connects one end of electric capacity C3, pin 2 connects one end of electric capacity C2, pin 3 connects the other end of electric capacity C3, pin 4 connects one end of electric capacity C4, pin 5 connects the other end of electric capacity C4, pin 6 connects one end of electric capacity C6, the pin 4 of pin 13 connection interface J1, the pin 3 of pin 14 connection interface J1, pin 15 connects one end of electric capacity C1 and ground connection, pin 16 connects the other end of electric capacity C2, the other end of electric capacity C1 and connect+5V voltage, the pin 3 of described interface J1 connects pin 5 and ground connection, pin 7 ground connection of described interface J2, described battery module comprises chip M1, power interface J22, electric capacity C19, electric capacity C20, the pin 1 of described chip M connects pin 1 and the pin 2 of power interface J22, its pin 2 connects pin 3 and the pin 4 of power interface J22, its pin 3 connects one end of electric capacity C19, one end of electric capacity C20 and ground connection, its pin 4 connects the other end of electric capacity C19, the other end of electric capacity C20.
2. a kind of electronic touch screen control system according to claim 1, is characterized in that: described U3 selects the A/D converter of ADS7846 model.
3. a kind of electronic touch screen control system according to claim 1, is characterized in that: described triode Q1 selects positive-negative-positive triode.
4. a kind of electronic touch screen control system according to claim 1, is characterized in that: described triode Q2 selects positive-negative-positive triode.
5. a kind of electronic touch screen control system according to claim 1, is characterized in that: described triode Q3 selects NPN type triode.
6. a kind of electronic touch screen control system according to claim 1, is characterized in that: described triode Q4 selects NPN type triode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420383706.6U CN204155229U (en) | 2014-07-11 | 2014-07-11 | A kind of electronic touch screen control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420383706.6U CN204155229U (en) | 2014-07-11 | 2014-07-11 | A kind of electronic touch screen control system |
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| Publication Number | Publication Date |
|---|---|
| CN204155229U true CN204155229U (en) | 2015-02-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420383706.6U Expired - Fee Related CN204155229U (en) | 2014-07-11 | 2014-07-11 | A kind of electronic touch screen control system |
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| Country | Link |
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| CN (1) | CN204155229U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112040592A (en) * | 2020-10-14 | 2020-12-04 | 广州新晨汽车零部件有限公司 | Touch-sensitive LED lamp control circuit |
-
2014
- 2014-07-11 CN CN201420383706.6U patent/CN204155229U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112040592A (en) * | 2020-10-14 | 2020-12-04 | 广州新晨汽车零部件有限公司 | Touch-sensitive LED lamp control circuit |
| CN112040592B (en) * | 2020-10-14 | 2023-12-12 | 广东新晨汽车科技股份有限公司 | Touch-sensitive LED lamp control circuit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150211 Termination date: 20160711 |