CN105450478A - GPRS communication based LIN bus automatic remote testing device and testing method - Google Patents
GPRS communication based LIN bus automatic remote testing device and testing method Download PDFInfo
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- CN105450478A CN105450478A CN201511008605.6A CN201511008605A CN105450478A CN 105450478 A CN105450478 A CN 105450478A CN 201511008605 A CN201511008605 A CN 201511008605A CN 105450478 A CN105450478 A CN 105450478A
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- lin bus
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- communication module
- remote control
- control terminal
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/50—Testing arrangements
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/02—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP]
- H04L67/025—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP] for remote control or remote monitoring of applications
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
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Abstract
The invention discloses a GPRS communication based LIN bus automatic remote testing device and testing method. The automatic testing device comprises a remote control end with a short message sending and receiving module, wherein remote detection devices are connected to the remote control end; a display is arranged at the remote control end; each remote detection device comprises a GPRS communication module which is connected with an LIN bus communication module, and the LIN bus communication module is connected with an indication module and is connected with an LIN bus communication product to be tested through an LIN bus; the remote control end sends a mobile short message containing a testing command to each remote detection device; each remote detection device sends the testing command to the corresponding LIN bus communication product to be tested through the corresponding LIN bus communication module; each LIN bus communication module receives testing information which is sent back from the corresponding LIN bus communication product to be tested, and sends the testing information to the remote control end through the corresponding GPRS communication module. The testing device and testing method provided by the invention achieve remote testing, and have the advantages of higher convenience, less labor consumption, high convenience in operation, and high stability.
Description
Technical field
The present invention relates to automotive electronics, particularly relate to the LIN bus remote auto testing apparatus based on GPRS communication and method of testing.
Background technology
In automotive electronics, LIN bus is a kind of communication bus standard extensively adopted in the industry.LIN bus is a kind of half-duplex serial communication.Because its agreement is simple, strong interference immunity and being applied by many car manufactures, with the supporting LIN bus communication product of LIN bus also obtaining and use widely in the car, in LIN bus communication process of producing product, function is carried out to LIN bus communication product and stability test just seems very important.
Existing LIN bus test is all the local test undertaken by serial ports or USB port, and as fruit product is out of order outside, equipment cannot take scene to, failure diagnosis difficulty.Find more rationally, more efficiently, remote test method more easily, this is that the applicant endeavours one of content studied always.
Summary of the invention
The object of the invention is the deficiency existed for prior art, provide one can remote detection, carry out failure diagnosis, the LIN bus remote auto testing apparatus based on GPRS communication that detection efficiency is high.
For achieving the above object, the technical scheme that the LIN bus remote auto testing apparatus that the present invention is based on GPRS communication adopts is:
A kind of LIN bus remote auto testing apparatus based on GPRS communication, comprise the remote control terminal being provided with short message transceiving module, remote control terminal is connected with at least one remote detection device by SMS communication, remote control terminal is provided with display, remote detection device comprises GPRS communication module, LIN bus communication module and indicating module, GPRS communication module is connected with LIN bus communication module, LIN bus communication module is connected with indicating module, LIN bus communication module is connected with LIN bus communication product to be measured by LIN bus, remote control terminal sends the note comprising test command to remote detection device by short message transceiving module, remote detection device also passes through LIN bus communication module to LIN bus communication product transmission test command to be measured by GPRS communication module receiving package containing the note of test command, LIN bus communication module receives the detecting information from LIN bus communication product feedback to be measured, and by GPRS communication module, detecting information is sent to remote control terminal, remote control terminal shows the test result of LIN bus communication product to be measured.
Described mobile control terminal is mobile phone.
Described short message transceiving module is GPRS communication module or CDMA communication module.
The present invention also provides a kind of method of testing of the above-mentioned LIN bus remote auto testing apparatus based on GPRS communication:
Based on the method for testing of the LIN bus remote auto testing apparatus of GPRS communication, after LIN bus communication product to be measured powers on, distant place tester sends the note comprising test command to remote detection device by remote control terminal, remote detection device is by the note of GPRS communication module receiving package containing test command, remote detection device sends test command by LIN bus communication module to LIN bus communication product to be measured, the LIN bus communication module of remote detection device receives the detecting information from LIN bus communication product feedback to be measured, by indicating module feedback test result, by GPRS communication module comprising the short message sending of detecting information to remote control terminal, remote control terminal receiving package is containing the note of detecting information, distant place tester opens note at remote control terminal, check test result, if any fault, check fault message.
Utilize the sending short messages in groups function of remote control terminal can send the note comprising test command to multiple remote detection device simultaneously, each remote detection device receives the note comprising test command, complete test voluntarily, indicating module feedback test result, do not interfere with each other, and by GPRS communication module comprising the short message sending of detecting information to assigning remote control end, distant place tester opens note one by one at remote control terminal, check test result, if any fault, check the fault message of fault part.
The present invention compared with prior art, has the following advantages:
The present invention is directed to the deficiencies in the prior art, disclose one more efficiently, more rationally, automatic testing equipment and method of testing more accurately, in test process, engineer does not need scene, just can be obtained the details of product by remote control terminal remote operation.Under the invention reside in the condition significantly not increasing hardware cost and human cost, remote control terminal operating remote checkout gear is utilized to carry out remote testing.A LIN bus communication product for our company carries out remote testing and compares, and remote testing is consistent with local test result.Utilize the mass-sending merit of remote control terminal to operate multiple stage remote detection device simultaneously and carry out remote testing, a LIN bus communication product for our company carries out multiple stage remote testing and compares, and multiple stage remote testing is consistent with local test result.Particular/special requirement is not had to tester, just can test by operating remote for one time as long as ordinary person instructs.The input and output of signal all arrange automatic realization by testing apparatus follow procedure, and there will not be misjudgment phenomenon, accuracy rate reaches 100% substantially.Adopt method of testing of the present invention more convenient, test mass is guaranteed, and saves artificial, easy to operate in test process, good stability.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the LIN bus remote auto testing apparatus that the present invention is based on GPRS communication.
Embodiment
Below in conjunction with the drawings and specific embodiments, illustrate the present invention further, these execution modes should be understood only be not used in for illustration of the present invention and limit the scope of the invention, after having read the present invention, the amendment of those skilled in the art to the various equivalent form of value of the present invention has all fallen within the application's claims limited range.
As shown in Figure 1, a kind of LIN bus remote auto testing apparatus based on GPRS communication, comprise the mobile phone 1 being provided as remote control terminal, mobile phone 1 is built-in with GPRS module 11, and include display 3, mobile phone is connected with multiple remote detection device 2 by GPRS signal, separate between remote detection device 2, do not interfere with each other, remote detection device comprises GPRS communication module 21, LIN bus communication module 22 and indicating module 23, GPRS communication module is connected with LIN bus communication module, LIN bus communication module is connected with indicating module, LIN bus communication module is connected with LIN bus communication product 4 to be measured by LIN bus 24.Mobile phone sends the SMS comprising test command to remote detection device, remote detection device is by the SMS of GPRS communication module receiving package containing test command, test command is sent to LIN bus communication product to be measured by LIN bus communication module, the LIN bus communication module of remote detection device receives the detecting information from LIN bus communication product feedback to be measured, by GPRS communication module, detecting information is sent to mobile phone, mobile phone receiving package is containing the note of detecting information, distant place tester opens note, check test result, if any fault, check fault message.
Remote control terminal not only can just have mobile phone also can adopt mobile phone that other also can be adopted to have to be provided with the terminal that short message transceiving module can send note, such as, install the function that GPRS communication module or CDMA communication module realize short message receiving-transmitting on computers additional.
Based on the method for testing of the LIN bus remote auto testing apparatus of GPRS communication, after LIN bus communication product to be measured powers on, distant place tester sends by any mobile phone (or having the remote control terminal of transmitting-receiving SMS) note comprising test command to remote detection device, remote detection device is by the note of GPRS communication module receiving package containing test command, remote detection device sends test command by LIN bus communication module to LIN bus communication product to be measured, the LIN bus communication module of remote detection device receives the detecting information from LIN bus communication product feedback to be measured, by indicating module feedback test result, by GPRS communication module comprising the short message sending of detecting information to designated mobile phone, distant place tester opens note at mobile phone terminal, check test result, if any fault, check fault message.Utilize the sending short messages in groups function of mobile phone can send the note comprising test command to multiple remote detection device simultaneously, each remote detection device receives the note comprising test command, complete test voluntarily, indicating module feedback test result, does not interfere with each other, and by GPRS communication module comprising the short message sending of detecting information to designated mobile phone, distant place tester opens note one by one at mobile phone terminal, check test result, if any fault, check the fault message of fault part.
Claims (5)
1. the LIN bus remote auto testing apparatus based on GPRS communication, it is characterized in that: comprise the remote control terminal being provided with short message transceiving module, remote control terminal is connected with at least one remote detection device by SMS communication, remote control terminal is provided with display, remote detection device comprises GPRS communication module, LIN bus communication module and indicating module, GPRS communication module is connected with LIN bus communication module, LIN bus communication module is connected with indicating module, LIN bus communication module is connected with LIN bus communication product to be measured by LIN bus, remote control terminal sends the note comprising test command to remote detection device by short message transceiving module, remote detection device also passes through LIN bus communication module to LIN bus communication product transmission test command to be measured by GPRS communication module receiving package containing the note of test command, LIN bus communication module receives the detecting information from LIN bus communication product feedback to be measured, and by GPRS communication module, detecting information is sent to remote control terminal, remote control terminal shows the test result of LIN bus communication product to be measured.
2. the LIN bus remote auto testing apparatus based on GPRS communication according to claim 1, is characterized in that: described remote control terminal is mobile phone.
3. the LIN bus remote auto testing apparatus based on GPRS communication according to claim 1, is characterized in that: described short message transceiving module is GPRS communication module or CDMA communication module.
4. according to the method for testing of the LIN bus remote auto testing apparatus based on GPRS communication of claims 1 to 3 described in any one, it is characterized in that: after LIN bus communication product to be measured powers on, distant place tester sends the note comprising test command to remote detection device by remote control terminal, remote detection device is by the note of GPRS communication module receiving package containing test command, remote detection device sends test command by LIN bus communication module to LIN bus communication product to be measured, the LIN bus communication module of remote detection device receives the detecting information from LIN bus communication product feedback to be measured, by indicating module feedback test result, by GPRS communication module comprising the short message sending of detecting information to remote control terminal, remote control terminal receiving package is containing the note of detecting information, distant place tester opens note at remote control terminal, check test result, if any fault, check fault message.
5. the method for testing of the LIN bus remote auto testing apparatus based on GPRS communication according to claim 4, it is characterized in that: utilize the sending short messages in groups function of remote control terminal can send the note comprising test command to multiple remote detection device simultaneously, each remote detection device receives the note comprising test command, complete test voluntarily, indicating module feedback test result, do not interfere with each other, and by GPRS communication module comprising the short message sending of detecting information to assigning remote control end, distant place tester opens note one by one at remote control terminal, check test result, if any fault, check the fault message of fault part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201511008605.6A CN105450478A (en) | 2015-12-29 | 2015-12-29 | GPRS communication based LIN bus automatic remote testing device and testing method |
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| CN201511008605.6A CN105450478A (en) | 2015-12-29 | 2015-12-29 | GPRS communication based LIN bus automatic remote testing device and testing method |
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| CN105450478A true CN105450478A (en) | 2016-03-30 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106375407A (en) * | 2016-08-30 | 2017-02-01 | 广州特种承压设备检测研究院 | Remote virtual interaction detection method and system |
| CN106529798A (en) * | 2016-11-04 | 2017-03-22 | 广州特种承压设备检测研究院 | Signal interaction detection method |
-
2015
- 2015-12-29 CN CN201511008605.6A patent/CN105450478A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106375407A (en) * | 2016-08-30 | 2017-02-01 | 广州特种承压设备检测研究院 | Remote virtual interaction detection method and system |
| CN106375407B (en) * | 2016-08-30 | 2019-08-06 | 广州特种承压设备检测研究院 | A kind of remote dummy interaction detection method and system |
| CN106529798A (en) * | 2016-11-04 | 2017-03-22 | 广州特种承压设备检测研究院 | Signal interaction detection method |
| CN106529798B (en) * | 2016-11-04 | 2020-07-24 | 广州特种承压设备检测研究院 | Signal interaction detection method |
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Application publication date: 20160330 |