CN107908183A - A kind of automatic test equipment of automotive control system - Google Patents
A kind of automatic test equipment of automotive control system Download PDFInfo
- Publication number
- CN107908183A CN107908183A CN201711457352.XA CN201711457352A CN107908183A CN 107908183 A CN107908183 A CN 107908183A CN 201711457352 A CN201711457352 A CN 201711457352A CN 107908183 A CN107908183 A CN 107908183A
- Authority
- CN
- China
- Prior art keywords
- sampler
- control system
- signal
- automatic test
- processing unit
- 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.)
- Pending
Links
Classifications
-
- 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
- G05B23/00—Testing or monitoring of control systems or parts thereof
- G05B23/02—Electric testing or monitoring
- G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
- G05B23/0208—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterized by the configuration of the monitoring system
- G05B23/0213—Modular or universal configuration of the monitoring system, e.g. monitoring system having modules that may be combined to build monitoring program; monitoring system that can be applied to legacy systems; adaptable monitoring system; using different communication protocols
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Computer Networks & Wireless Communication (AREA)
- Selective Calling Equipment (AREA)
- Testing And Monitoring For Control Systems (AREA)
Abstract
The present invention proposes a kind of automatic test equipment of automotive control system, it is characterised in that including：Central processing unit, the corresponding input detection module for obtaining vehicle operating information, produce the output driver to vehicle part control signal, the corresponding display for obtaining the sampler module of supply voltage information and being shown to test mode information；The sampler module includes microampere order sampler, milliampere level sampler and ampere level sampler, and is connected to central processing unit by selecting switch.The present invention solves the problems, such as the automatic test of automotive control system, reduce the layout that current measuring instrument, high-frequency signal generator, high frequency believe the multiple devices such as slow instrument, and predominantly detect work and carried out automatically by equipment, reduce detection workman quantity, simplify testing process and reduce artificial error rate, it is often more important that take detection and shorten dramatically, effective hoisting load produces the efficiency of operation, with preferable technical and practicality, it is adapted to promote the use of.
Description
Technical field
The present invention relates to a kind of automatic test equipment of automotive control system.
Background technology
With the development of automotive engineering, the function of automotive control system is also increasingly perfect, particularly to various vehicle components
The detection feedback of operating status, such as：Car door locking detection, parking detection etc..And needed before automobile dispatches from the factory to vehicle interior
Mechanism, particularly control（Device）System carries out the detection of verification property, and existing detection operation needs to be equipped with current measuring instrument, high-frequency
Signal generator, high frequency believe the multiple devices such as slow instrument, and formation continuous productive process needs to set several detection workmans, causes testing process
Complicated, error-prone and recruitment cost occupies high.Automobile is controlled at present（Device）The a full set of detection of system need to be into 556 seconds, wherein manually
Test is time-consuming, and just up to 173 seconds, testing efficiency is relatively low, is larger influencing volume production operation.
The content of the invention
To overcome the test short slab to automotive control system in the prior art, testing efficiency is improved, the present invention proposes a kind of
The automatic test equipment of automotive control system, its particular technique content are as follows：
A kind of automatic test equipment of automotive control system, it includes：Central processing unit, correspond to the defeated of acquisition vehicle operating information
Enter detection module, produce the output driver to vehicle part control signal, the corresponding sampler mould for obtaining supply voltage information
Block and the display shown to test mode information；
The input detection module has some signal detection terminals, and the signal detection terminal includes, misfire signals test side
Son, indicator signal detection terminal, unlocking signal detection terminal, shut signal detection terminal, audible warning detection terminal, boot
Signal detection terminal, alarm LED signal detection terminal in several；
The output driver has some signal output terminals, and the signal output terminal includes, cab door signal output
Terminal, passenger doors signal output terminal, boot signal output terminal, service brake signal output terminal, parking signal lead-out terminal, key
Several in spoon ACC signal output terminals, ultrasonic sensor signal output terminal, vibration sensor signal lead-out terminal；
The sampler module includes microampere order sampler, milliampere level sampler and ampere level sampler, and is opened by selection
Connection is connected to central processing unit.
In one or more embodiments of the invention, the microampere order sampler, milliampere level sampler and ampere level take
Sample device selects one via the selecting switch and is connected to the central processing unit, and is set between the selecting switch and central processing unit
There is amplifier.
In one or more embodiments of the invention, the central processing unit receives to come to external equipment or operation panel
Operational order or data.
In one or more embodiments of the invention, the central processing unit is connected with high-frequency signal modulation module in turn
And radio-frequency antenna, the external equipment are remote controler or smart machine with peer to peer communication module.
In one or more embodiments of the invention, the high frequency modulation module corresponds to RF433MHz communication frequency bands.
In one or more embodiments of the invention, it is equipped between central processing unit and the high-frequency signal modulation module
Power governor.
In one or more embodiments of the invention, the external equipment is remote controler, it includes coding processing device
And the communication module being connected with the coding processing device and some buttons.
In one or more embodiments of the invention, the microampere order sampler, milliampere level sampler and ampere level take
Sample device has mains input side test side and power supply outlet side test side respectively.
The beneficial effects of the invention are as follows：Solve the problems, such as the automatic test of automotive control system, reduce current measuring instrument,
High-frequency signal generator, high frequency believe the layout of the multiple devices such as slow instrument, and predominantly detect work and carried out automatically by equipment, subtract
Few detection workman quantity, simplifies testing process and reduces artificial error rate, it is often more important that, make to take originally longer by 173
Manual testing's link of second is optimized, time-consuming to be reduced to 15 seconds, and effective hoisting load produces the efficiency of operation, has preferable skill
Art and practicality, are adapted to promote the use of.
Brief description of the drawings
Fig. 1 is the process schematic diagram of existing controller automatic test manual testing link.
The test session that Fig. 2 is realized for the automatic test equipment of the automotive control system of the present invention（It is time-consuming）Schematic diagram.
Fig. 3 is the functional block diagram one of the automatic test equipment of the automotive control system of the present invention.
Fig. 4 is the functional block diagram two of the automatic test equipment of the automotive control system of the present invention.
Embodiment
Below in conjunction with attached drawing, application scheme is further described：
A kind of automatic test equipment of automotive control system, it includes：Central processing unit, correspond to the defeated of acquisition vehicle operating information
Enter detection module, produce the output driver to vehicle part control signal, the corresponding sampler mould for obtaining supply voltage information
Block and the display shown to test mode information；
Just whether the input detection module detects input coherent signal automatically, quickly judge correlation function by central processing unit
Often, it includes with some signal detection terminals, the signal detection terminal, misfire signals detection terminal, the inspection of direction modulating signal
Survey terminal, unlocking signal detection terminal, shut signal detection terminal, audible warning detection terminal, boot signal detection terminal, report
Alert LED signal detection terminal；
The output driver has some signal output terminals, using the signal inputted acquired in detection module by central processing
Device judges correlation function, and presses each pair of induction signal of fuction output, and the signal output terminal includes, cab door signal output part
Son, passenger doors signal output terminal, boot signal output terminal, service brake signal output terminal, parking signal lead-out terminal, key
ACC signal output terminals, ultrasonic sensor signal output terminal, vibration sensor signal lead-out terminal；
The sampler module includes microampere order sampler, milliampere level sampler and ampere level sampler, and is opened by selection
Connection is connected to central processing unit；The microampere order sampler, milliampere level sampler and ampere level sampler are opened via the selection
Guan Zeyi is connected to the central processing unit, is switched over automatically by central processing unit, and can quickly be calculated according to sampling numerical value
And judge whether electric current is normal, amplifier, the microampere order sampler, milli are equipped between the selecting switch and central processing unit
Peace level sampler and ampere level sampler have mains input side test side and power supply outlet side test side respectively.
Above sampling structure, test structure and status information are shown by the display.
The central processing unit receives to come to the operational order or data of external equipment, is specifically, the central processing unit
Be connected with high-frequency signal modulation module and radio-frequency antenna in turn, the external equipment for the remote controler with peer to peer communication module or
Smart machine, the high frequency modulation module correspond to RF433MHz communication frequency bands, and the central processing unit is modulated with high-frequency signal
Power governor is equipped between module, the signal output of the central processing unit is via power governor（Adaptive power state）
After processing, then modulated and exported by high-frequency signal modulation module；Or receive operational order or data from external equipment.
The external equipment is remote controler, it includes coding processing device and the communication mould being connected with the coding processing device
Block and some buttons.
The connection of the wireless telecommunications between automobile controller to be measured of the invention, the signal output of central processing unit is via power tune
Save device（Adaptive power state）After processing, then modulated and exported to automobile controller to realize to vapour by high-frequency signal modulation module
The detection of vehicle controller, the signal that automobile controller produces are reverse back to central processing unit through LED signal detection terminal of alarming and carry out
Analysis, processing.
It is that above-mentioned preferred embodiment should be regarded as application scheme embodiment for example, all with application scheme thunder
Same, approximation or the technology deduction made based on this, replacement, improvement etc., are regarded as the protection domain of this patent.
Claims (8)
- A kind of 1. automatic test equipment of automotive control system, it is characterised in that including：Central processing unit, corresponding acquisition vehicle The input detection module of operation information, produce the output driver to vehicle part control signal, corresponding acquisition supply voltage letter The sampler module of breath and the display shown to test mode information；The input detection module has some signal detection terminals, and the signal detection terminal includes, misfire signals test side Son, indicator signal detection terminal, unlocking signal detection terminal, shut signal detection terminal, audible warning detection terminal, boot Signal detection terminal, alarm LED signal detection terminal in several；The output driver has some signal output terminals, and the signal output terminal includes, cab door signal output Terminal, passenger doors signal output terminal, boot signal output terminal, service brake signal output terminal, parking signal lead-out terminal, key Several in spoon ACC signal output terminals, ultrasonic sensor signal output terminal, vibration sensor signal lead-out terminal；The sampler module includes microampere order sampler, milliampere level sampler and ampere level sampler, and is opened by selection Connection is connected to central processing unit.
- 2. the automatic test equipment of automotive control system according to claim 1, it is characterised in that：The microampere order sampling Device, milliampere level sampler and ampere level sampler select one via the selecting switch and are connected to the central processing unit, and described Amplifier is equipped between selecting switch and central processing unit.
- 3. the automatic test equipment of automotive control system according to claim 2, it is characterised in that：The central processing unit Receive to come to external equipment or the operational order or data of operation panel.
- 4. the automatic test equipment of the automotive control system according to claim 1 or 2 or 3, it is characterised in that：The center Processor is connected with high-frequency signal modulation module and radio-frequency antenna in turn, and the external equipment is with the distant of peer to peer communication module Control device or smart machine.
- 5. the automatic test equipment of automotive control system according to claim 4, it is characterised in that：The high frequency modulated mould Block corresponds to RF433MHz communication frequency bands.
- 6. the automatic test equipment of automotive control system according to claim 4, it is characterised in that：The central processing unit Power governor is equipped between high-frequency signal modulation module.
- 7. the automatic test equipment of automotive control system according to claim 4, it is characterised in that：The external equipment is Remote controler, it includes coding processing device and the communication module being connected with the coding processing device and some buttons.
- 8. the automatic test equipment of automotive control system according to claim 1, it is characterised in that：The microampere order sampling Device, milliampere level sampler and ampere level sampler have mains input side test side and power supply outlet side test side respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711457352.XA CN107908183A (en) | 2017-12-27 | 2017-12-27 | A kind of automatic test equipment of automotive control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711457352.XA CN107908183A (en) | 2017-12-27 | 2017-12-27 | A kind of automatic test equipment of automotive control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107908183A true CN107908183A (en) | 2018-04-13 |
Family
ID=61871837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711457352.XA Pending CN107908183A (en) | 2017-12-27 | 2017-12-27 | A kind of automatic test equipment of automotive control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107908183A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201440219U (en) * | 2009-07-15 | 2010-04-21 | 北京经纬恒润科技有限公司 | Testing equipment of electronic controller of automobile |
| CN202975802U (en) * | 2012-12-19 | 2013-06-05 | 中国船舶重工集团公司第七一六研究所 | Engineering vehicle-mounted controller smart test system based on STM32 processor |
| CN105021922A (en) * | 2015-07-06 | 2015-11-04 | 深圳市赛格导航科技股份有限公司 | Automatic test system and automatic test method |
| CN105573293A (en) * | 2015-12-29 | 2016-05-11 | 江苏罗思韦尔电气有限公司 | Automatic high-efficiency test method of automobile body controller |
| CN105867354A (en) * | 2016-05-30 | 2016-08-17 | 扬州泰博汽车电子智能科技有限公司 | GPRS communication based remote automatic testing device and method for automobile body controller |
| CN207882752U (en) * | 2017-12-27 | 2018-09-18 | 中山市庆臻电子科技有限公司 | A kind of automatic test equipment of automotive control system |
-
2017
- 2017-12-27 CN CN201711457352.XA patent/CN107908183A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201440219U (en) * | 2009-07-15 | 2010-04-21 | 北京经纬恒润科技有限公司 | Testing equipment of electronic controller of automobile |
| CN202975802U (en) * | 2012-12-19 | 2013-06-05 | 中国船舶重工集团公司第七一六研究所 | Engineering vehicle-mounted controller smart test system based on STM32 processor |
| CN105021922A (en) * | 2015-07-06 | 2015-11-04 | 深圳市赛格导航科技股份有限公司 | Automatic test system and automatic test method |
| CN105573293A (en) * | 2015-12-29 | 2016-05-11 | 江苏罗思韦尔电气有限公司 | Automatic high-efficiency test method of automobile body controller |
| CN105867354A (en) * | 2016-05-30 | 2016-08-17 | 扬州泰博汽车电子智能科技有限公司 | GPRS communication based remote automatic testing device and method for automobile body controller |
| CN207882752U (en) * | 2017-12-27 | 2018-09-18 | 中山市庆臻电子科技有限公司 | A kind of automatic test equipment of automotive control system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10005326B2 (en) | Method and system for evaluating tire state and tire configured for same | |
| CN100564782C (en) | Vehicle-installed remote control unit | |
| US9018958B2 (en) | Method and apparatus for measuring a parameter of a vehicle electrical system | |
| CN105021922B (en) | Auto-Test System and automatic test approach | |
| CN108508343A (en) | A kind of detection device and method of printed circuit board | |
| US10126365B2 (en) | Method and apparatus for monitoring at least one electronic switching contact for a vehicle | |
| CN108136864A (en) | Tire air pressure monitoring system, detection device and monitoring arrangement | |
| US11982716B2 (en) | Self-characterizing smart cells for battery lifecycle management | |
| RU2653657C1 (en) | Modules of rodless diagnostics of receiving coils and receivers of automatic locomotive signaling | |
| US10965485B2 (en) | Agent analysis system, device and method | |
| JP4429904B2 (en) | A system that monitors and wirelessly transmits pressure or pressure changes in pneumatic tires | |
| CN110779580A (en) | Vibration test system and method for new energy automobile steering wheel assembly | |
| US20030020479A1 (en) | Electrical rechargeable battery with an electronic circuit integrated in the rechargeable battery container | |
| CN104106227B (en) | The diagnostic method of antenna and equipment | |
| CN207882752U (en) | A kind of automatic test equipment of automotive control system | |
| CN103376394A (en) | System for detecting partial discharge signal and method thereof | |
| CN101221224B (en) | Method and system for monitoring an electrical energy storage device | |
| CN107908183A (en) | A kind of automatic test equipment of automotive control system | |
| CN108444517A (en) | Portable multi-function Meter Test load test case and instrument detecting method | |
| JPH05107134A (en) | Tire pressure warning device | |
| CN107003354A (en) | Suitable for identification failure presence, faulty relay, the method for fault type and its related electric power system | |
| KR20040097736A (en) | Test System for Automobile Electric Equipments and Test Method thereof | |
| CN104636100A (en) | Display device for a motor vehicle and test method for a display device of a motor vehicle | |
| CN212586494U (en) | SiC MOSFET monitoring circuit | |
| CN112763952B (en) | Method and apparatus for monitoring radio frequency transmit circuit of magnetic resonance imaging device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |