CN202171626U - Multi-point point-touching touch screen testing machine - Google Patents
Multi-point point-touching touch screen testing machine Download PDFInfo
- Publication number
- CN202171626U CN202171626U CN2011202838265U CN201120283826U CN202171626U CN 202171626 U CN202171626 U CN 202171626U CN 2011202838265 U CN2011202838265 U CN 2011202838265U CN 201120283826 U CN201120283826 U CN 201120283826U CN 202171626 U CN202171626 U CN 202171626U
- Authority
- CN
- China
- Prior art keywords
- touch screen
- circuit
- data collecting
- collecting card
- point
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Abstract
The utility model relates to a multi-point point-touching touch screen testing machine which comprises a pen tip moving device, a control circuit (2) and an industrial control mainboard (3), wherein the control circuit (2) is in communication connection with the pen tip moving device and the industrial control mainboard (3) respectively. The testing machine is characterized by also comprising a touch screen signal access circuit board (4) and a data collecting card (5), wherein the data collecting card (5) is in communication connection with the touch screen signal access circuit board (4) and is in communication connection with the industrial control mainboard (3) by a serial port. Compared with the prior art, in the testing machine, a mechanical motion part and a data collecting part are managed in a centralization way, so that the test of a multi-point point-touching touch screen can be realized; signals of the multi-point point-touching touch screen can be transformed into signals which can be recognized by the industrial control mainboard by the data collecting card, so that the data collecting card is only needed to be replaced to test different multi-point point-touching touch screens, and the testing machine of the utility model can test the multi-point point-touching touch screens produced by different producers.
Description
Technical fieldThe utility model relates to measuring technology, particularly relates to the technical field of test touch screen.
Background technologyIn the prior art; The test of touch-screen is to move on touch-screen through controlling nib; And the image that the image and the touch-screen feedback data of motion are formed compares; Calculate the deviation from linearity degree, if the degree of deviation is exactly a non-defective unit, if the degree of deviation is exactly a defective products outside error range within error range.
Along with the development of technology, occurred the electric shock of multiple spot point on the market and held touch-screen and multiple spot point electric shock resistance touch-screen.But existing testing touch screen machine only is applicable to test single-point point and touches touch-screen, can only collect the signal of simulation four-wire type electric resistance touch screen, so can only test the four-wire type electric resistance touch screen.
The utility model contentThe utility model technical matters to be solved is to receive multiple spot point and gets an electric shock and hold the touch-screen multiple spot point that electric shock hinders the signal of touch-screen with multiple spot point and touch the testing touch screen machine.
The utility model is realized through taking following technical scheme:
Design, a kind of multiple spot point of making touch the testing touch screen machine, comprise written telecontrol equipment, control circuit, industrial control mainboard touch screen signal place in circuit plate and data collecting card, and communication is connected said control circuit with industrial control mainboard with said written telecontrol equipment respectively; Said data collecting card is connected with said touch screen signal place in circuit board communications, is connected by serial communication with said industrial control mainboard.
Said data collecting card is by I
2C interface or SPI interface are connected with said touch screen signal place in circuit board communications.Said data collecting card is communicated by letter with said industrial control mainboard by the RS232 interface and is connected.
Said control circuit is electrically connected with said data collecting card, to said data collecting card power supply.
Said control circuit comprises the double commutation circuit.
Said control circuit comprises spacing detection of optoelectronic switch and motor control signal output circuit, and spacing detection of said optoelectronic switch and motor control signal output circuit are communicated by letter with motor driver with optoelectronic switch respectively and be connected.
Said data collecting card comprises that signal sends reception and conversion of signals main circuit, touch screen interface circuit, industrial control mainboard interface circuit and debug port, and two-way communication is connected said conversion of signals main circuit with debug port with touch screen interface circuit, industrial control mainboard interface circuit respectively.
Compared with prior art, the utility model is collected the part unified management with mechanical motion part and touch screen data, can realize the test that the multiple spot point touches touch-screen; Said data collecting card can be that industrial control mainboard can be discerned rs 232 serial interface signal with the conversion of signals of multiple spot point electric shock appearance touch-screen; Test different multiple spot points and touch touch-screen and only need change data collecting card, but the touch-screen that the various different manufacturers of the utility model test machine compatibility test are produced.
Description of drawings
Fig. 1 is the structural representation that the utility model multiple spot point touches the testing touch screen machine;
Fig. 2 is the functional module block scheme of the utility model;
Fig. 3 is the control circuit functional module block scheme of the utility model;
Fig. 4 is the data collecting card circuit function block diagram of the utility model;
Fig. 5 is the schematic diagram of said data collecting card circuit.
Embodiment
As shown in Figure 1, said written telecontrol equipment comprises directions X rectilinear motion motor 11, for elasticity nib 14 is put forward left and right directions rectilinear motion driving force; Y direction rectilinear motion motor 12 is for elasticity nib 14 provides fore-and-aft direction rectilinear motion driving force; Z direction rectilinear motion motor 13 is for elasticity nib 14 provides above-below direction rectilinear motion driving force.Elasticity nib 14 is an aluminium alloy electric capacity nib, and its function is for replacing the finger touch touch-screen; Touch screen signal place in circuit plate 4 is with the touch signal access machine intimate circuit board of touch-screen; The machine intimate circuit board comprises industrial control mainboard 3, control circuit 2, data collecting card circuit, driver and power supply etc.; For motor provides the driving forceful electric power, and accept to export to display screen from the weak electric signal of touch screen signal place in circuit plate 4 and with the signal analysis result.
As shown in Figure 2, data collecting card 5 will be that industrial control mainboard 3 can identified signal be sent into industrial control mainboard 3 confession software analysis data from the conversion of signals of touch-screen; Control circuit 2 will be translated into the pulse signal that stepper motor driver can discern from the control command of industrial control mainboard and send into stepper motor driver, and stepper motor driver drives each motor motion, drive elasticity nib 14 and on touch-screen, move; Industrial control mainboard 3 will be done from the signal of data collecting card 5 and analyze and according to the program of software set the shift position of stepper motor is sent to control circuit 2; The elasticity nib shift position of at last shift position and the touch-screen of stepper motor being sent here contrasts; Industrial control mainboard analysis comparison, calculate their similarity; Reach certain similarity and think that promptly touch-screen to be tested is a non-defective unit, otherwise be defective products.
The nib telecontrol equipment comprises three rotational motion to linear motion systems of XYZ, and screw mandrel converts rotatablely moving of motor to rectilinear motion, the linear position that step number through the control step motor and then control XYZ are three.Motor and driver have used the dense low noise efficient of Japanese letter series at a high speed, thereby realize high precision and high-speed control.On-stream pressure is through spring control, thereby by realize the starting to write control of pressure of the compression degree of the degree of depth control spring of starting to write.The electric capacity sensitivity is by the diameter decision of electric capacity nib, and the diameter of electric capacity nib does not wait by 3 to 8mm, and the big more sensitivity of diameter is strong more.Movement velocity is by software control, and the stairstep signal frequency through Control Driver realizes.Software sends to control circuit with instruction, will become the pulse signal of driver from the instruction translation of software by control circuit, the rotation of control motor.
As shown in Figure 3, said control circuit 2 comprises that double commutation circuit 21, the spacing detection of optoelectronic switch and motor control signal output circuit 22, data collecting card circuit 23, RS232 drive signal change-over circuit 24, power supply stabilization circuit, JTAG debug port and signal receive transmission and conversion of signals main circuit 25.Said test machine has two stations, and during a station test, another station is changed touch-screen, and said double commutation circuit 21 is used between two stations, switching.7 communications are connected with motor driver with optoelectronic switch 6 respectively for spacing detection of said optoelectronic switch and motor control signal output circuit 22, are used to detect the limit of sports record position of moving component, prevent that collision from taking place.Debug port 26 is used for debugging software, and is inoperative when machine run.Data collecting card power control circuit 23, automatic outage and then telegram in reply are to restart data collecting card when test begins, and industrial control mainboard 3 is supplied power to said data collecting card 5 through data collecting card power control circuit 23.RS232 drive signal change-over circuit 24 realizes that the signal of industrial control mainboard 3 and control circuit 2 receives the data communication between transmission and the conversion of signals main circuit 27.Power supply stabilization circuit 25 receives transmission with signal and conversion of signals main circuit 27 is electrically connected.
As shown in Figure 4; Said data collecting card circuit comprises that signal sends reception and conversion of signals main circuit 51, touch screen interface circuit 52, industrial control mainboard interface circuit 53 and debug port 54, and 54 two-way communications are connected said conversion of signals main circuit 51 with debug port with touch screen interface circuit 52, industrial control mainboard interface circuit 53 respectively.Touch screen interface circuit 52 adopts I
2C interface or SPI interface circuit are realized the data communication between data collecting card and the touch-screen.The serial port drive circuit 53 concrete RS232 interface circuits that adopt are realized the data communication between data collecting card and the industrial control mainboard.Said control circuit 2 is electrically connected with said data collecting card 5.
As shown in Figure 5, P2 is I
2C interface circuit, U2 are the RS232 interface circuits, and U3 is a data collecting card.Among the figure, the annexation of P2, J1, R3, R4, R5, R6, R7 and R8 and U3 is represented I
2The annexation of C communications protocol and U3 (single-chip microcomputer).The annexation of P4, L2, L3, C1, C2, C3, C4, C5 and U2 and U3 is represented the annexation of RS232 communications protocol and U3 (single-chip microcomputer).Now the various touch-screen specifications on the market are different, and for touch-screen that can each producer of compatibility test, the plug type data collecting card has been adopted in the utility model design.When the touch-screen of different manufacturers is tested in replacing, only need to change the touch-screen that the corresponding data acquisition card gets final product the compatibility test different manufacturers.
Claims (7)
1. a multiple spot point touches the testing touch screen machine; Comprise written telecontrol equipment, control circuit (2) and industrial control mainboard (3); Communication is connected said control circuit (2) with industrial control mainboard (3) with said written telecontrol equipment respectively, it is characterized in that: also comprise touch screen signal place in circuit plate (4) and data collecting card (5); Said data collecting card (5) is connected with said touch screen signal place in circuit plate (4) communication, is connected by serial communication with said industrial control mainboard (3).
2. multiple spot point as claimed in claim 1 touches the testing touch screen machine, it is characterized in that: said data collecting card (5) is by I
2C interface or SPI interface are connected with said touch screen signal place in circuit plate (4) communication.
3. multiple spot point as claimed in claim 1 touches the testing touch screen machine, it is characterized in that: said data collecting card (5) is connected with said industrial control mainboard (3) communication by the RS232 interface.
4. multiple spot point as claimed in claim 1 touches the testing touch screen machine, it is characterized in that: said control circuit (2) is electrically connected with said data collecting card (5), supplies power to said data collecting card (5).
5. multiple spot point as claimed in claim 1 touches the testing touch screen machine, it is characterized in that: said control circuit (2) comprises double commutation circuit (21).
6. multiple spot point as claimed in claim 1 touches the testing touch screen machine; It is characterized in that: said control circuit (2) comprises spacing detection of optoelectronic switch and motor control signal output circuit (22), and communication is connected with motor driver (7) with optoelectronic switch (6) respectively for spacing detection of said optoelectronic switch and motor control signal output circuit (22).
7. multiple spot point as claimed in claim 1 touches the testing touch screen machine; It is characterized in that: said data collecting card (5) comprises that signal sends reception and conversion of signals main circuit (51), touch screen interface circuit (52), industrial control mainboard interface circuit (53) and debug port (54), and two-way communication is connected said conversion of signals main circuit (51) with debug port (54) with touch screen interface circuit (52), industrial control mainboard interface circuit (53) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202838265U CN202171626U (en) | 2011-08-05 | 2011-08-05 | Multi-point point-touching touch screen testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202838265U CN202171626U (en) | 2011-08-05 | 2011-08-05 | Multi-point point-touching touch screen testing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202171626U true CN202171626U (en) | 2012-03-21 |
Family
ID=45829819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202838265U Expired - Lifetime CN202171626U (en) | 2011-08-05 | 2011-08-05 | Multi-point point-touching touch screen testing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202171626U (en) |
Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102759676A (en) * | 2012-08-02 | 2012-10-31 | 江西联创电子有限公司 | Capacitive screen comprehensive testing circuit, testing method and output data switching algorithm of testing method |
| CN102879687A (en) * | 2012-09-29 | 2013-01-16 | 深圳市深越光电技术有限公司 | Automatic detection device for touch screen |
| CN102901898A (en) * | 2012-10-22 | 2013-01-30 | 北京山海树科技有限公司 | System and method for performing automatic testing on touch screen and corresponding software |
| CN103487692A (en) * | 2013-09-25 | 2014-01-01 | 成都吉锐触摸技术股份有限公司 | Quality detecting method of touch screen |
| US8725443B2 (en) | 2011-01-24 | 2014-05-13 | Microsoft Corporation | Latency measurement |
| US8773377B2 (en) | 2011-03-04 | 2014-07-08 | Microsoft Corporation | Multi-pass touch contact tracking |
| US8914254B2 (en) | 2012-01-31 | 2014-12-16 | Microsoft Corporation | Latency measurement |
| US8913019B2 (en) | 2011-07-14 | 2014-12-16 | Microsoft Corporation | Multi-finger detection and component resolution |
| US8982061B2 (en) | 2011-02-12 | 2015-03-17 | Microsoft Technology Licensing, Llc | Angular contact geometry |
| US8988087B2 (en) | 2011-01-24 | 2015-03-24 | Microsoft Technology Licensing, Llc | Touchscreen testing |
| CN104849576A (en) * | 2014-02-13 | 2015-08-19 | 广东小天才科技有限公司 | Automatic testing system and testing method thereof |
| CN105138439A (en) * | 2015-08-28 | 2015-12-09 | 宁波萨瑞通讯有限公司 | Detection method and system of touch screen and electronic equipment |
| US9317147B2 (en) | 2012-10-24 | 2016-04-19 | Microsoft Technology Licensing, Llc. | Input testing tool |
| US9378389B2 (en) | 2011-09-09 | 2016-06-28 | Microsoft Technology Licensing, Llc | Shared item account selection |
| CN104076169B (en) * | 2013-03-27 | 2016-11-23 | 纬创资通(昆山)有限公司 | It is applied to the test fixture of multi-point touch function |
| US9542092B2 (en) | 2011-02-12 | 2017-01-10 | Microsoft Technology Licensing, Llc | Prediction-based touch contact tracking |
| CN106814274A (en) * | 2016-07-20 | 2017-06-09 | 东莞理工学院 | A kind of capacitance touch screen automatic test machine |
| US9785281B2 (en) | 2011-11-09 | 2017-10-10 | Microsoft Technology Licensing, Llc. | Acoustic touch sensitive testing |
| US10836043B1 (en) | 2020-01-31 | 2020-11-17 | Fmr Llc | Mobile device automation robot |
| CN113687178A (en) * | 2021-10-26 | 2021-11-23 | 山东建荣教学设备有限公司 | Eye-protecting carbon crystal screen multi-contact positioning testing device |
-
2011
- 2011-08-05 CN CN2011202838265U patent/CN202171626U/en not_active Expired - Lifetime
Cited By (31)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9395845B2 (en) | 2011-01-24 | 2016-07-19 | Microsoft Technology Licensing, Llc | Probabilistic latency modeling |
| US9710105B2 (en) | 2011-01-24 | 2017-07-18 | Microsoft Technology Licensing, Llc. | Touchscreen testing |
| US9030437B2 (en) | 2011-01-24 | 2015-05-12 | Microsoft Technology Licensing, Llc | Probabilistic latency modeling |
| US8725443B2 (en) | 2011-01-24 | 2014-05-13 | Microsoft Corporation | Latency measurement |
| US9965094B2 (en) | 2011-01-24 | 2018-05-08 | Microsoft Technology Licensing, Llc | Contact geometry tests |
| US8988087B2 (en) | 2011-01-24 | 2015-03-24 | Microsoft Technology Licensing, Llc | Touchscreen testing |
| US8982061B2 (en) | 2011-02-12 | 2015-03-17 | Microsoft Technology Licensing, Llc | Angular contact geometry |
| US9542092B2 (en) | 2011-02-12 | 2017-01-10 | Microsoft Technology Licensing, Llc | Prediction-based touch contact tracking |
| US8773377B2 (en) | 2011-03-04 | 2014-07-08 | Microsoft Corporation | Multi-pass touch contact tracking |
| US8913019B2 (en) | 2011-07-14 | 2014-12-16 | Microsoft Corporation | Multi-finger detection and component resolution |
| US9378389B2 (en) | 2011-09-09 | 2016-06-28 | Microsoft Technology Licensing, Llc | Shared item account selection |
| US9935963B2 (en) | 2011-09-09 | 2018-04-03 | Microsoft Technology Licensing, Llc | Shared item account selection |
| US9785281B2 (en) | 2011-11-09 | 2017-10-10 | Microsoft Technology Licensing, Llc. | Acoustic touch sensitive testing |
| US8914254B2 (en) | 2012-01-31 | 2014-12-16 | Microsoft Corporation | Latency measurement |
| CN102759676A (en) * | 2012-08-02 | 2012-10-31 | 江西联创电子有限公司 | Capacitive screen comprehensive testing circuit, testing method and output data switching algorithm of testing method |
| CN102759676B (en) * | 2012-08-02 | 2014-09-24 | 江西联创电子股份有限公司 | Capacitive screen comprehensive testing circuit, testing method and output data switching algorithm of testing method |
| CN102879687B (en) * | 2012-09-29 | 2014-11-05 | 深圳市深越光电技术有限公司 | Automatic detection device for touch screen |
| CN102879687A (en) * | 2012-09-29 | 2013-01-16 | 深圳市深越光电技术有限公司 | Automatic detection device for touch screen |
| CN102901898B (en) * | 2012-10-22 | 2015-12-16 | 北京山海树科技有限公司 | A kind of system and method touch-screen and corresponding software being carried out to test automatically |
| CN102901898A (en) * | 2012-10-22 | 2013-01-30 | 北京山海树科技有限公司 | System and method for performing automatic testing on touch screen and corresponding software |
| US9317147B2 (en) | 2012-10-24 | 2016-04-19 | Microsoft Technology Licensing, Llc. | Input testing tool |
| CN104076169B (en) * | 2013-03-27 | 2016-11-23 | 纬创资通(昆山)有限公司 | It is applied to the test fixture of multi-point touch function |
| CN103487692A (en) * | 2013-09-25 | 2014-01-01 | 成都吉锐触摸技术股份有限公司 | Quality detecting method of touch screen |
| CN104849576B (en) * | 2014-02-13 | 2018-06-22 | 广东小天才科技有限公司 | A kind of automatization test system and test method |
| CN104849576A (en) * | 2014-02-13 | 2015-08-19 | 广东小天才科技有限公司 | Automatic testing system and testing method thereof |
| CN105138439A (en) * | 2015-08-28 | 2015-12-09 | 宁波萨瑞通讯有限公司 | Detection method and system of touch screen and electronic equipment |
| CN106814274A (en) * | 2016-07-20 | 2017-06-09 | 东莞理工学院 | A kind of capacitance touch screen automatic test machine |
| CN106814274B (en) * | 2016-07-20 | 2019-04-12 | 东莞理工学院 | A kind of capacitance touch screen automatic test machine |
| CN109669091A (en) * | 2016-07-20 | 2019-04-23 | 东莞理工学院 | A kind of capacitance touch screen testing agency |
| US10836043B1 (en) | 2020-01-31 | 2020-11-17 | Fmr Llc | Mobile device automation robot |
| CN113687178A (en) * | 2021-10-26 | 2021-11-23 | 山东建荣教学设备有限公司 | Eye-protecting carbon crystal screen multi-contact positioning testing device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202171626U (en) | Multi-point point-touching touch screen testing machine | |
| CN103412562B (en) | Automotive universal Diagnostic Test Set | |
| CN203204091U (en) | Touch screen comprehensive testing instrument | |
| CN103728968A (en) | Automatic test system for CAN network and ECU functions | |
| CN201731895U (en) | Coder testing device based on virtual instrument | |
| CN101957418B (en) | Automobile wiring harness conduction detector and detection method thereof | |
| CN203587761U (en) | Frequency converter mainboard tester | |
| CN206192703U (en) | Liquid level protection monitoring sampling device | |
| CN203616441U (en) | Key soft panel detecting device | |
| CN104898466B (en) | A kind of communication control circuit of laser tracker | |
| CN103001636A (en) | Single event effect detection method of folding interpolating-type analog-digital conversion device | |
| CN101046023A (en) | Control system of electronic jacquard machine | |
| CN103675680A (en) | Detector and detection method for locomotive motor optical-electricity encoder | |
| CN203287521U (en) | Online detection device for radar equipment | |
| CN102331553A (en) | Robot apparatus for detecting endurance of combination switches of electric appliance | |
| CN204575808U (en) | A kind of IGBT drive circuit plate automatic testing equipment | |
| CN103604453A (en) | Multifunctional testing device for CVT gearboxes | |
| CN201126453Y (en) | Detection apparatus for touch panel | |
| CN203643830U (en) | Universal full touch screen control automobile diagnostic equipment | |
| CN201637820U (en) | Low-cost programmable logic array logic analyzing device | |
| CN201867627U (en) | System based on CAN bus for detecting breakdown signals of numerical control machine tool | |
| CN203788304U (en) | Device for testing function of hardware interface | |
| CN201796120U (en) | Integrated chip testing device based on ARM and CPLD | |
| CN201607961U (en) | Portable computer-aided testing device for verifying selector for nuclear power station | |
| CN203366071U (en) | Test board card for numerical control system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 518000 Guangdong city of Shenzhen province Nanshan District Xi Li Lu Wenguang Light Industrial District 13 Building 2 floor Patentee after: SHENZHEN SEICHITECH TECHNOLOGY CO., LTD. Address before: 518000 Guangdong city of Shenzhen province Nanshan District Xi Li Lu Wenguang Light Industrial District 13 Building 2 floor Patentee before: Jing Zhida Technology Co., Ltd. of Shenzhen |
|
| CX01 | Expiry of patent term |
Granted publication date: 20120321 |
|
| CX01 | Expiry of patent term |