CN110806514A - Automatic touch key detection system and working method - Google Patents
Automatic touch key detection system and working method Download PDFInfo
- Publication number
- CN110806514A CN110806514A CN201910897951.6A CN201910897951A CN110806514A CN 110806514 A CN110806514 A CN 110806514A CN 201910897951 A CN201910897951 A CN 201910897951A CN 110806514 A CN110806514 A CN 110806514A
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- key
- cpu processor
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/005—Testing of electric installations on transport means
- G01R31/006—Testing of electric installations on transport means on road vehicles, e.g. automobiles or trucks
- G01R31/007—Testing of electric installations on transport means on road vehicles, e.g. automobiles or trucks using microprocessors or computers
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/327—Testing of circuit interrupters, switches or circuit-breakers
- G01R31/3277—Testing of circuit interrupters, switches or circuit-breakers of low voltage devices, e.g. domestic or industrial devices, such as motor protections, relays, rotation switches
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
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- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Automation & Control Theory (AREA)
- Position Input By Displaying (AREA)
Abstract
The invention provides an automatic detection system and a working method of a touch key, and the automatic detection system comprises a CPU processor, a master control MCU, a capacitive touch screen and a display screen with touch function, an upper computer and an application module, wherein the capacitive touch screen and the display screen are connected with the CPU processor, the application module bears an application program related to the touch function, the application module is connected with the CPU processor, the CPU processor is connected with the master control MCU through a first UART communication serial port, and the master control MCU is connected with the upper computer through a second UART communication serial port. Through the combination of the CPU processor, the main control MCU, the capacitive touch screen with the touch function, the display screen, the upper computer and the application module, the touch keys are subjected to function automatic detection, the detection efficiency is improved, the detection precision is improved, the detection is stable and reliable, and the detection efficiency is high.
Description
Technical Field
The invention relates to the field of automobile vehicle navigation, in particular to a touch key automatic detection system and a working method.
Background
At present, when the vehicle-mounted navigation of a manufactured automobile is carried out, touch key detection needs to be carried out on the central control navigation, along with the increasing integration of the central control navigation, the detection of a plurality of touch screens is realized through a manual detection mode, and the interface is refreshed according to the current operation through the specific area of an operation touch display screen, so that the purpose of touch detection is achieved. However, the above detection means are inefficient, require manual observation of results, and are not highly accurate. Therefore, it is very important to solve the problems of low working efficiency and insufficient precision of the detection of the car navigation touch button.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide an automatic detection system and a working method for a touch key, which are used for carrying out automatic function detection on the touch key through the combination of a CPU (central processing unit), a master control MCU (micro control unit), a capacitive touch screen with a touch function, a display screen, an upper computer and an application module, thereby improving the detection efficiency and the detection precision and solving the problems of low working efficiency and insufficient precision of the detection of the automobile navigation touch key.
The invention provides an automatic detection system for touch keys, which comprises a CPU (central processing unit) processor, a master control MCU (micro control unit), a capacitive touch screen and a display screen with touch function, an upper computer and an application module, wherein the capacitive touch screen and the display screen are connected with the CPU processor, the application module bears an application program related to the touch function and is connected with the CPU processor, the CPU processor is connected with the master control MCU through a first UART (universal asynchronous receiver/transmitter) communication serial port, and the master control MCU is connected with the upper computer through a second UART communication serial port.
The further improvement lies in that: the upper computer bears automatic test software, and the detection result is compared with the previous query command of the touch key through the automatic test software, so that the detection work is completed.
The further improvement lies in that: the CPU processor is made based on an android system.
The invention also provides a working method of the automatic detection system for the touch keys, which comprises the following working steps:
the method comprises the following steps: starting to work, and controlling the upper computer by touching a key or other key query commands;
step two: touch key or other physical key operations;
step three: judging whether the key operation generates a correct response, entering a fourth step when the correct response is generated, and entering a fifth step when an error response is generated;
step four: the key is normal, the requirement is met, and the work is finished;
step five: and (4) the keys are invalid and have problems, and the work is finished.
The working principle is as follows: according to the principle of realizing the touch keys, when the touch keys are operated, the coordinates (X, Y) of the current touch area of the touch screen are sent to a core board, the core board receives the touch coordinates and then sends the touch coordinates to an MCU (microprogrammed control unit) according to a specific serial port protocol in a serial port mode, the MCU sends the touch coordinates to upper computer automatic test software in a serial port command mode, the upper computer automatic test software compares the serial port commands with the previous query commands of the touch keys after receiving the serial port commands, if the serial port commands are consistent, the keys representing the operation meet the definition requirements, and the purpose of automatically detecting the touch keys is further achieved.
The invention has the beneficial effects that: through the combination of the CPU processor, the main control MCU, the capacitive touch screen with the touch function, the display screen, the upper computer and the application module, the touch keys are subjected to function automatic detection, the detection efficiency is improved, the detection precision is improved, the detection is stable and reliable, and the detection efficiency is high.
Drawings
FIG. 1 is a functional framework diagram of the present invention.
Fig. 2 is a flow chart of the method of operation of the present invention.
Detailed Description
For the purpose of enhancing understanding of the present invention, the present invention will be further described in detail with reference to the following examples, which are provided for illustration only and are not to be construed as limiting the scope of the present invention.
As shown in fig. 1-2, this embodiment provides an automatic detection system for touch keys, which includes a CPU processor, a main control MCU, a capacitive touch screen and a display screen with touch function, an upper computer, and an application module, where the capacitive touch screen and the display screen are connected to the CPU processor, the application module bears an application program related to the touch function, the application module is connected to the CPU processor, the CPU processor is connected to the main control MCU through a first UART communication serial port, and the main control MCU is connected to the upper computer through a second UART communication serial port. The upper computer bears automatic test software, and the detection result is compared with the previous query command of the touch key through the automatic test software, so that the detection work is completed. The CPU processor is made based on an android system.
The embodiment also provides a working method of the automatic touch key detection system, which comprises the following working steps:
the method comprises the following steps: starting to work, and controlling the upper computer by touching a key or other key query commands;
step two: touch key or other physical key operations;
step three: judging whether the key operation generates a correct response, entering a fourth step when the correct response is generated, and entering a fifth step when an error response is generated;
step four: the key is normal, the requirement is met, and the work is finished;
step five: and (4) the keys are invalid and have problems, and the work is finished.
Claims (4)
1. An automatic detection system of touch key is characterized in that: the touch control system comprises a CPU processor, a master control MCU, a capacitive touch screen and a display screen with touch effect, an upper computer and an application module, wherein the capacitive touch screen and the display screen are connected with the CPU processor, the application module bears application programs related to the touch effect, the application module is connected with the CPU processor, the CPU processor is connected with the master control MCU through a first UART communication serial port, and the master control MCU is connected with the upper computer through a second UART communication serial port.
2. The system of claim 1, wherein: the upper computer bears automatic test software, and the detection result is compared with the previous query command of the touch key through the automatic test software, so that the detection work is completed.
3. The system of claim 1, wherein: the CPU processor is made based on an android system.
4. A working method of the automatic detection system of touch keys according to any one of claims 1 to 3, characterized in that: the working steps are as follows:
the method comprises the following steps: starting to work, and controlling the upper computer by touching a key or other key query commands;
step two: touch key or other physical key operations;
step three: judging whether the key operation generates a correct response, entering a fourth step when the correct response is generated, and entering a fifth step when an error response is generated;
step four: the key is normal, the requirement is met, and the work is finished;
step five: and (4) the keys are invalid and have problems, and the work is finished.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910897951.6A CN110806514A (en) | 2019-09-23 | 2019-09-23 | Automatic touch key detection system and working method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910897951.6A CN110806514A (en) | 2019-09-23 | 2019-09-23 | Automatic touch key detection system and working method |
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| Publication Number | Publication Date |
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| CN110806514A true CN110806514A (en) | 2020-02-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910897951.6A Pending CN110806514A (en) | 2019-09-23 | 2019-09-23 | Automatic touch key detection system and working method |
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| CN (1) | CN110806514A (en) |
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| CN105183232A (en) * | 2015-09-21 | 2015-12-23 | 广东欧珀移动通信有限公司 | Control method for mobile terminal without solid keys and mobile terminal |
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| CN109085960A (en) * | 2018-08-10 | 2018-12-25 | 安徽格林开思茂光电科技股份有限公司 | A kind of coordinate combination detection method of touch screen |
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- 2019-09-23 CN CN201910897951.6A patent/CN110806514A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2888534Y (en) * | 2006-04-19 | 2007-04-11 | 深圳安博电子有限公司 | A keyboard tester |
| CN101588516A (en) * | 2008-05-23 | 2009-11-25 | 鸿富锦精密工业（深圳）有限公司 | Automation system for testing mobile phone keyboard and testing method thereof |
| CN101545937A (en) * | 2008-12-30 | 2009-09-30 | 深圳创维－Rgb电子有限公司 | System and method for touch screen testing |
| CN102760020A (en) * | 2012-06-29 | 2012-10-31 | 华为终端有限公司 | Method and device for detecting capacitive touch screen and mobile terminal |
| CN103852718A (en) * | 2012-11-30 | 2014-06-11 | 英业达科技有限公司 | Testing system and method for keyboard |
| CN105045692A (en) * | 2015-07-22 | 2015-11-11 | 京东方科技集团股份有限公司 | Touch screen test apparatus and system and touch screen test control apparatus |
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Application publication date: 20200218 |