CN202711022U - Remote vehicle-mounted data acquisition system - Google Patents
Remote vehicle-mounted data acquisition system Download PDFInfo
- Publication number
- CN202711022U CN202711022U CN2012203039565U CN201220303956U CN202711022U CN 202711022 U CN202711022 U CN 202711022U CN 2012203039565 U CN2012203039565 U CN 2012203039565U CN 201220303956 U CN201220303956 U CN 201220303956U CN 202711022 U CN202711022 U CN 202711022U
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- filtering
- digital conversion
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
Abstract
The utility model provides a remote vehicle-mounted data acquisition system, and pertains to the technical field of vehicles. The remote vehicle-mounted data acquisition system comprises a single chip microcomputer module, a serial communication interface module, a GPS/GPRS module, a power conditioning module, a filtering and analog-to-digital conversion circuit, a vehicle CAN network, and a CAN interface circuit. A channel setting/management computer system is connected with the single chip microcomputer module through the serial communication interface module. The filtering and analog-to-digital conversion circuit is connected with the single chip microcomputer module. The vehicle CAN network is connected with the single chip microcomputer module through the CAN interface circuit. According to the utility model, through the remote vehicle-mounted data acquisition unit which is mounted on a tested vehicle, various information of the running tested vehicle in the endurance test process or other test processes can be sent back to a data acquisition center through the GPRS. According to the utility model, advantages of reasonable design and simple structure are realized, and the remote vehicle-mounted data acquisition system can be used as the data acquisition system of various tested vehicles.
Description
Technical field
The utility model relates to the data acquisition system (DAS) of automobile technical field, particularly a kind of long-distance vehicular data acquisition system (DAS) that is adapted to test carriage.
Background technology
The long-distance vehicular data acquisition system (DAS) is by being loaded on the long-distance vehicular data acquisition unit on the test carriage, the various information exchanges of the laboratory vehicle that travelling in durable or other processs of the test are crossed GPRS be returned to data acquisition center, stored transmitting the Data classification of returning by data acquisition center, and related data shared to correlation test and design engineer, thereby reach the test vehicle test data is realized automatically management.By vehicle carried data collecting cell location software to item number and the affiliated test of vehicle carried data collecting unit under will testing, the relevant informations such as the data that need will to obtain in record those analog quantitys, K line or the Can line, data transmission intervals are configured, and then install on the tested vehicle and test.The vehicle carried data collecting unit obtains the status information of engine and other parts by analog sensor, such as acceleration and water temperature, rotating speed oil consumption etc., obtain simultaneously the information such as vehicle speed and position by the GPS unit; By the OBD mouth on the car load K line or CAN line data are read, according to the requirement of configuration file all data are deposited to local SD card, and packing sends to the GPRS emission port.The GPRS transmitting terminal obtains sending into the upper GPRS control data corporation of Internet by network after the data; Client terminal then obtains and storage and resolution data from the GPRS control data corporation by Internet, and control data corporation backs up according to the appropriate location of instruction carriage ID number and test event ID number data being included in the database; Provide simultaneously the data management interface to carry out the test figure filing management, when the user need to obtain corresponding test vehicle data, get final product by access to netwoks.
Find through the retrieval to the prior art document, China Patent No. ZL200610000804.7, patent name: based on the vehicle carried data collecting system of built-in PC, this patented technology can position automobile by GPS, but it namely can not detect the operating condition of engine, can not be transferred to the real time execution parameter of automobile the data handling system in a distant place.
Summary of the invention
The utility model provides a kind of long-distance vehicular data acquisition system (DAS) for above-mentioned the deficiencies in the prior art, not only can the position of automobile be positioned, and can also be transferred to the operational factor of automobile in time the data handling system in a distant place.
The utility model is achieved through the following technical solutions, the utility model comprises: one-chip computer module, switch/pilot lamp interface circuit, switch, pilot lamp, the serial communication interface module, channel setting/managing computer system, the GPS/GPRS module, gps antenna, the GPRS antenna, SIM card, the power supply conditioning module, cigarette lighter plug, filtering and analog to digital conversion circuit, thermocouple amplifier, thermopair, pressure transducer, acceleration transducer, the acceleration transducer amplifier, automotive CAN network and CAN interface circuit, switch all is connected with one-chip computer module by switch/pilot lamp interface circuit with pilot lamp, channel setting/managing computer system is connected with one-chip computer module by the serial communication interface module, gps antenna, the GPRS antenna, SIM card all is connected with one-chip computer module by the GPS/GPRS module, one-chip computer module, the GPS/GPRS module, cigarette lighter plug, filtering and analog to digital conversion circuit, thermocouple amplifier all is connected with the power supply conditioning module, thermopair is connected with filtering and analog to digital conversion circuit by thermocouple amplifier, pressure transducer directly is connected with filtering and analog to digital conversion circuit, acceleration transducer is connected with filtering and analog to digital conversion circuit by the acceleration transducer amplifier, filtering and analog to digital conversion circuit are connected with one-chip computer module, and automotive CAN network is connected with one-chip computer module by the CAN interface circuit.Further, in the utility model, thermopair is K type thermopair, and the serial communication interface module is the RS232 module.
In the utility model, thermocouple sensor enters Single Chip Microcomputer (SCM) system by the AD conversion after carrying out signal condition and amplification by thermocouple amplifier; Pressure signal enters Single Chip Microcomputer (SCM) system after changing by signal conditioning circuit and AD; Acceleration transducer enters Single Chip Microcomputer (SCM) system after changing by AD by signal amplification and modulate circuit; By the OBD mouth that has on CAN level shifting circuit and the automobile with car load CAN network insertion single chip circuit; By the RS232 level shifting circuit, with the analog data such as temperature, pressure, acceleration and passing through of the needing data transmission that CAN obtains to the GPRS module and regularly send in the server with fixed ip address, simultaneously, gps data also sends to the information such as current automobile speed, automobile position in this server; By SIM card, can identify different laboratory vehicles, thereby simultaneously a plurality of laboratory vehicles be managed; Power module converts the 24V DC voltage to 5V or 10V voltage, offers the power supply of sensor or one-chip computer module; A RS232 interface is provided, can defines, the data Transmission Time Interval is defined test channel by upper computer software, perhaps tested number is defined; Switch provides necessary RESET or REMOTE/LOCAL to select, and pilot lamp provides state-indicating function.
Compared with prior art, the utlity model has following beneficial effect: the utility model is reasonable in design, and is simple in structure, is applicable to various remote testing cars; The utility model can position laboratory vehicle, and the operational factor of laboratory vehicle is transferred to distant place data handling system in real time, can carry out management by synchronization to a plurality of laboratory vehicles simultaneously again.
Description of drawings
Fig. 1 is the structural representation of the utility model long-distance vehicular data acquisition system (DAS);
Wherein: 1, single-chip microcomputer, 2, switch/pilot lamp interface circuit, 3, switch, 4, pilot lamp, 5, serial communication interface module, 6, channel setting/managing computer system, 7, the GPS/GPRS module, 8, gps antenna, 9, GPRS antenna, 10, SIM card, 11, the power supply conditioning module, 12, cigarette lighter plug, 13, filtering and analog to digital conversion circuit, 14, thermocouple amplifier, 15, thermopair, 16, pressure transducer, 17, acceleration transducer, 18, acceleration transducer amplifier, 19, automotive CAN network, 20, the CAN interface circuit.
Embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is elaborated, the present embodiment provided detailed embodiment and concrete operating process, but protection domain of the present utility model is not limited to following embodiment take technical solutions of the utility model as prerequisite.
Embodiment
As shown in Figure 1, the utility model comprises: one-chip computer module 1, switch/pilot lamp interface circuit 2, switch 3, pilot lamp 4, serial communication interface module 5, channel setting/managing computer system 6, GPS/GPRS module 7, gps antenna 8, GPRS antenna 9, SIM card 10, power supply conditioning module 11, cigarette lighter plug 12, filtering and analog to digital conversion circuit 13, thermocouple amplifier 14, thermopair 15, pressure transducer 16, acceleration transducer 17, acceleration transducer amplifier 18, automotive CAN network 19 and CAN interface circuit 20, switch 3 all is connected with one-chip computer module 1 by switch/pilot lamp interface circuit 2 with pilot lamp 4, channel setting/managing computer system 6 is connected with one-chip computer module 1 by serial communication interface module 5, gps antenna 8, GPRS antenna 9, SIM card 10 all is connected with one-chip computer module 1 by GPS/GPRS module 7, one-chip computer module 1, GPS/GPRS module 7, cigarette lighter plug 12, filtering and analog to digital conversion circuit 13, thermocouple amplifier 14 all is connected with power supply conditioning module 11, thermopair 15 is connected with filtering and analog to digital conversion circuit 13 by thermocouple amplifier 14, pressure transducer 16 directly is connected with filtering and analog to digital conversion circuit 13, acceleration transducer 17 is connected with filtering and analog to digital conversion circuit 13 by acceleration transducer amplifier 18, filtering and analog to digital conversion circuit 13 are connected with one-chip computer module 1, automotive CAN network 19 is connected with one-chip computer module 1 by CAN interface circuit 20, thermopair 15 is K type thermopair, and serial communication interface module 5 is the RS232 module.
In the course of work of the present utility model, can position laboratory vehicle by gps antenna 8, can send to the real time execution parameter of laboratory vehicle in time the data handling system in a distant place by GPRS antenna 9, can identify different laboratory vehicles by SIM card 10, can gather the intake air temperature of engine by thermopair 15, water temperature, the various temperature datas such as oil temperature, can gather the admission pressure of engine by pressure transducer 16, the oil rail pressure, the various pressure datas such as return pressure can gather the acceleration information of laboratory vehicle by acceleration transducer 17.
Claims (2)
1. long-distance vehicular data acquisition system (DAS), comprise one-chip computer module (1), switch/pilot lamp interface circuit (2), switch (3) and pilot lamp (4), switch (3) all is connected with one-chip computer module (1) by switch/pilot lamp interface circuit (2) with pilot lamp (4), characterized by further comprising serial communication interface module (5), channel setting/managing computer system (6), GPS/GPRS module (7), gps antenna (8), GPRS antenna (9), SIM card (10), power supply conditioning module (11), cigarette lighter plug (12), filtering and analog to digital conversion circuit (13), thermocouple amplifier (14), thermopair (15), pressure transducer (16), acceleration transducer (17), acceleration transducer amplifier (18), automotive CAN network (19) and CAN interface circuit (20), channel setting/managing computer system (6) is connected with one-chip computer module (1) by serial communication interface module (5), gps antenna (8), GPRS antenna (9), SIM card (10) all is connected with one-chip computer module (1) by GPS/GPRS module (7), one-chip computer module (1), GPS/GPRS module (7), cigarette lighter plug (12), filtering and analog to digital conversion circuit (13), thermocouple amplifier (14) all is connected with power supply conditioning module (11), thermopair (15) is connected with filtering and analog to digital conversion circuit (13) by thermocouple amplifier (14), pressure transducer (16) directly is connected with filtering and analog to digital conversion circuit (13), acceleration transducer (17) is connected with filtering and analog to digital conversion circuit (13) by acceleration transducer amplifier (18), filtering and analog to digital conversion circuit (13) are connected with one-chip computer module (1), and automotive CAN network (19) is connected with one-chip computer module (1) by CAN interface circuit (20).
2. long-distance vehicular data acquisition system (DAS) according to claim 1 is characterized in that described thermopair (15) is K type thermopair, and described serial communication interface module (5) is the RS232 module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012203039565U CN202711022U (en) | 2012-06-26 | 2012-06-26 | Remote vehicle-mounted data acquisition system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012203039565U CN202711022U (en) | 2012-06-26 | 2012-06-26 | Remote vehicle-mounted data acquisition system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202711022U true CN202711022U (en) | 2013-01-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012203039565U Expired - Fee Related CN202711022U (en) | 2012-06-26 | 2012-06-26 | Remote vehicle-mounted data acquisition system |
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| Country | Link |
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| CN (1) | CN202711022U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103345182A (en) * | 2013-06-28 | 2013-10-09 | 成都汉康信息产业有限公司 | Telemetering terminal used for monitoring vehicle conditions |
| CN103426281A (en) * | 2013-07-31 | 2013-12-04 | 宏景电子(芜湖)有限公司 | Test car remote monitoring and management system and control method thereof |
| CN104731058A (en) * | 2015-01-29 | 2015-06-24 | 中国重汽集团济南动力有限公司 | Vehicle information reading device based on CAN bus |
| CN110006664A (en) * | 2019-04-03 | 2019-07-12 | 上海好耐电子科技有限公司 | Automobile brake noise expert's detection method neural network based |
| CN111624930A (en) * | 2020-06-17 | 2020-09-04 | 湖南光亚腾信互联科技有限公司 | Vehicle-mounted multi-channel data acquisition system |
-
2012
- 2012-06-26 CN CN2012203039565U patent/CN202711022U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103345182A (en) * | 2013-06-28 | 2013-10-09 | 成都汉康信息产业有限公司 | Telemetering terminal used for monitoring vehicle conditions |
| CN103426281A (en) * | 2013-07-31 | 2013-12-04 | 宏景电子(芜湖)有限公司 | Test car remote monitoring and management system and control method thereof |
| CN104731058A (en) * | 2015-01-29 | 2015-06-24 | 中国重汽集团济南动力有限公司 | Vehicle information reading device based on CAN bus |
| CN110006664A (en) * | 2019-04-03 | 2019-07-12 | 上海好耐电子科技有限公司 | Automobile brake noise expert's detection method neural network based |
| CN111624930A (en) * | 2020-06-17 | 2020-09-04 | 湖南光亚腾信互联科技有限公司 | Vehicle-mounted multi-channel data acquisition system |
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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 |
Granted publication date: 20130130 Termination date: 20150626 |
|
| EXPY | Termination of patent right or utility model |