CN203163997U - Integrated acquisition system for vehicle test information - Google Patents
Integrated acquisition system for vehicle test information Download PDFInfo
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- CN203163997U CN203163997U CN 201320123034 CN201320123034U CN203163997U CN 203163997 U CN203163997 U CN 203163997U CN 201320123034 CN201320123034 CN 201320123034 CN 201320123034 U CN201320123034 U CN 201320123034U CN 203163997 U CN203163997 U CN 203163997U
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Abstract
The utility model discloses an integrated acquisition system for vehicle test information. Comprehensive monitoring of the vehicle information is realized by obtaining comprehensive vehicle information by a temperature acquisition module, an analog signal acquisition module, a wireless data reception module and a GPR (Global Position System) antenna, transmitting the comprehensive information to a master acquisition module, processing the information by the master acquisition module, storing processed information, and transmitting the processed information to a system data monitoring display instrument. According to the system, testing conditions and testing time can be better mastered, so that testing results is more accurate; the system can measure and store integrated testing information timely and accurately, so that subsequent data processing and modification are convenient; and during testing, it is not required to carry and manipulate multiple testing apparatus as a meteorological instrument, a navigator and a vehicle data recorder, thereby simplifying testing process, saving testing time and reducing testing cost.
Description
Technical field
The utility model relates to automobile test testing apparatus field, particularly a kind of vehicle test informix acquisition system.
Background technology
Progressively increase along with domestic motor market, the new model of the annual issue of auto vendor is also more and more, and these new models are before putting goods on the market, auto vendor need comprise it: the multiple motor road test of high temperature, high and cold and highland test, also need to carry out mandatory technical checking to automobile testing agency, thereby make new model can reach the technical indicator of auto vendor's expection and the requirement of national legislation.Therefore, annual each auto vendor all can carry out a large amount of motor road tests.
In these motor road tests, need accurately measure in real time, show and store multiple Test Information such as experimental enviroment information and travel condition of vehicle information, thereby make testing crew to test according to testing requirements.Yet, in motor road test, need information content and the type of measurement all more, and the information that different actual road tests need be measured also can change, therefore, usually testing crew needs to prepare and carry polytype instrument when carrying out actual road test, is used for measuring dissimilar test parameterss.
Utility model people finds to exist at least in the prior art following shortcoming and defect in realizing process of the present utility model:
1) above-mentioned instrument is because kind is different different with parameter, be difficult to carry out synthetic operation each other, can only be operated respectively by testing crew, realize collection respectively, demonstration and the storage of data, not only increased workload to testing crew, and the test figure dispersion, data volume, data precision and collection are difficult to unified constantly, processing has brought very burden to follow-up data, has increased test period and cost;
2) number of parameters and the kind that can measure usually of above-mentioned instrument also all fixed, and can not satisfy the changeable actual demand of multiple motor road test measurement parameter.
The utility model content
The utility model provides a kind of vehicle test informix acquisition system, and the utility model has been realized the comprehensive collection to Test Information, has shortened test period, has reduced experimentation cost, has satisfied the changeable actual demand of parameter, sees for details hereinafter to describe:
A kind of vehicle test informix acquisition system comprises: main acquisition module, and described main acquisition module is connected with temperature collect module with wireless data receiver module, collection of simulant signal module successively by the CAN data channel; Described temperature collect module, described collection of simulant signal module connect the respective sensor in information of vehicles measuring unit and the experimental enviroment information measurement unit, collection vehicle information and experimental enviroment information respectively; Described wireless data receiver module receives wheel tyre pressure and the tire temperature data that send out in the wheel condition measuring unit by the wireless data transmission;
Described information of vehicles, described experimental enviroment information, described wheel tyre pressure and described tire temperature data transfer to described main acquisition module by described CAN data channel; Described main acquisition module receives gps signal by gps antenna, the speed of a motor vehicle of measuring vehicle, acceleration, longitude and latitude, operating range and sea level elevation; Described main acquisition module gathers and handles image data, will handle the back data transmission to the system data control displayer;
Wherein, described main acquisition module, described temperature collect module, described collection of simulant signal module and described wireless data receiver module provide 12V operating voltage by the cigar lighter power supply.
Described main acquisition module by RS232 serial ports joint with described processings afterwards data upload to host computer.
Described main acquisition module comprises: connect described cigar lighter power supply power connection, be arranged on the SD storage card in the described main acquisition module, also comprise:
Connect described gps antenna the GPS joint, connect described temperature collect module, described collection of simulant signal module and described wireless data receiver module the CAN joint, be connected the data monitoring display instrument joint and the described RS232 serial ports joint that is connected described host computer of described system data control displayer.
Described main acquisition module, described temperature collect module, described collection of simulant signal module and described wireless data receiver module all are arranged in the shockproof bubble chamber of aluminum.
Described wheel condition measuring unit comprises: be arranged on four tire pressure tire temperature sensor groups on the wheel, described tire pressure tire temperature sensor group is measured tire pressure and the temperature of four tyre in motion in real time, and described wheel tyre pressure and described tire temperature data are sent to described wireless data receiver module by wireless transmission.
Described information of vehicles measuring unit comprises: the engine speed sensor, throttle position sensor and the air inlet pressure sensor that connect described collection of simulant signal module; The cooling-water temperature transmitter and the oil temperature sensor that connect described temperature collect module; Described engine speed sensor is clipped on arbitrary cylinder spark-plug cable of engine.
Described engine speed sensor is pulse induction formula sensor.
Described experimental enviroment information measurement unit comprises: the environment temperature sensor that connects described temperature collect module; The wind transducer, air velocity transducer, barometric pressure sensor, ambient humidity sensor and the intensity of illumination sensor that connect described collection of simulant signal module.
Described barometric pressure sensor, described environment temperature sensor and described ambient humidity sensor all are arranged in the protective cover.
The beneficial effect of the technical scheme that the utility model provides is: by the collection of temperature collect module, collection of simulant signal module, wireless data receiver module and gps antenna, get access to comprehensive information of vehicles, have extensibility, can satisfy the test demand of different tests, different user; Can accurately measure experimental enviroment information such as atmospheric pressure, ambient temperature and humidity, wind speed, wind direction and intensity of illumination; Can accurately measure car load running state information such as engine speed, coolant temperature and oil temperature; Accurate GPS information such as measuring vehicle residing longitude and latitude of when test and height above sea level, even pressure and temperature information that can 4 tires of measuring vehicle.By the measurement to the vehicle comprehensive information, testing crew can be held test condition and the test moment better, makes test findings more accurate, and the real-time storage compbined test information of accurately measuring also is convenient to testing crew follow-up data processing and correction; Can fully simplify test apparatus system in the past, not need during test to carry and handle multiple test apparatuses such as atmospherium, navigating instrument and vehicle data recorder simultaneously, simplify process of the test, save test period, reduce experimentation cost.
Description of drawings
Fig. 1 is the formation block diagram of vehicle test informix acquisition system;
Fig. 2 is the concrete structure synoptic diagram of vehicle test informix acquisition system.
Shown in components listed is listed as follows in the accompanying drawing:
1: host computer; 2: tire pressure tire temperature sensor group;
3: the shockproof bubble chamber of aluminum; 4: temperature collect module;
5: the collection of simulant signal module; 6: the wireless data receiver module;
7: main acquisition module; 8: the vehicle exhaust preprocessor;
9: the cigar lighter power connection; 10: gas pedal;
11: engine; 12: engine speed sensor;
13: throttle position sensor; 14: air inlet pressure sensor;
15: cooling-water temperature transmitter; 16: oil temperature sensor;
17: the system data control displayer; The 18:GPS antenna;
19: wind transducer; 20: air velocity transducer;
21: barometric pressure sensor; 22: environment temperature sensor;
23: the ambient humidity sensor; 24: the intensity of illumination sensor;
A, b, c and d: tire pressure tire temperature sensor; The 25:SD storage card;
The 26:GPS joint; The 27:CAN joint;
28: data monitoring display instrument joint; 29:RS232 serial ports joint;
30: power connection.
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing the utility model embodiment is described in further detail.
Develop a kind of vehicle test informix acquisition system based on multiple reason, the actual needs described in the background technology, realize comprising in the motor road test process collection, demonstration and the storage of test comprehensive informations such as environmental information, car status information and GPS positional information, and can be according to the actual needs of different motor road tests, carry out the function expansion flexibly, in addition, be convenient for carrying, use simple.
Referring to Fig. 1 and Fig. 2, a kind of vehicle test informix acquisition system comprises: main acquisition module 7, and main acquisition module 7 is connected with wireless data receiver module 6, collection of simulant signal module 5 and temperature collect module 4 successively by the CAN data channel; Temperature collect module 4, collection of simulant signal module 5 connect the respective sensor among information of vehicles measuring unit B and the experimental enviroment information measurement unit C, collection vehicle information and experimental enviroment information respectively; Wireless data receiver module 6 receives wheel tyre pressure and the tire temperature data that send out among the wheel condition measuring unit A by the wireless data transmission manner; Information of vehicles, experimental enviroment information, wheel tyre pressure and tire temperature data transfer to main acquisition module 7 by the CAN data channel; Main acquisition module 7 receives gps signal, the speed of a motor vehicle of measuring vehicle, acceleration, longitude and latitude, operating range and sea level elevation by gps antenna 18; 7 pairs of above-mentioned image data of main acquisition module gather and handle, and will handle the back data transmission to system data control displayer 17, be convenient to testing crew car load and environmental information are carried out real-time monitoring; Wherein, main acquisition module 7, temperature collect module 4, collection of simulant signal module 5 and wireless data receiver module 6 provide 12V operating voltage by cigar lighter power connection 9.
Wherein, temperature collect module 4, collection of simulant signal module 5 and wireless data receiver module 6 all comprise two CAN FPDP, one is CAN data receiver mouth, another is CAN data sending terminal mouth, thereby can use the CAN data line that a plurality of modules are connected, and be connected to the CAN interface of main acquisition module 7, form the CAN data channel.7 data that can utilize the CAN data channel to collect all modules of main acquisition module, and integrate and handle, and preserve above-mentioned data.The step of integrating and handling is conventionally known to one of skill in the art, and the utility model embodiment does not do at this and gives unnecessary details.
During specific implementation, under the situation that connects host computer 1, main acquisition module 7 also will will be handled the back data upload to host computer 1 by RS232 serial ports joint 29, thereby show, monitors and store by data after 1 pair of processing of host computer.
Wherein, main acquisition module 7 has the data connector of four difference in functionalitys, a power connection 30 and a SD storage card 25.Power connection 30 is connected to cigar lighter power supply 9; SD storage card 25 is placed in the main acquisition module 7, preserves the data that main acquisition module 7 obtains.
Above-mentioned four data joints comprise: connect the GPS joint 26 of gps antenna 18, the CAN joint 27 that connects temperature collect module 4, collection of simulant signal module 5 and wireless data receiver module 6, data monitoring display instrument joint 28 and the RS232 serial ports joint 29 that is connected host computer 1 serial ports of connected system data monitoring display instrument 17.Wherein, CAN joint 27 links to each other with CAN joint in temperature collect module 4, collection of simulant signal module 5, the wireless data receiver module 6, is equivalent to a CAN bus run and is connected with each other.
In addition, main acquisition module 7 can also be stored in the SD storage card 25 handling the back data in real time, afterwards, reads data in the SD storage card 25 by host computer 1, carries out analyzing and processing.
Further, in order to play shockproof and anti-interference effect, main acquisition module 7, temperature collect module 4, collection of simulant signal module 5 and wireless data receiver module 6 all are arranged in the shockproof bubble chamber 3 of aluminum on the automobile.
During specific implementation, wheel condition measuring unit A comprises: for example be arranged on four tire pressure tire temperature sensor group 2(on the wheel: a, b, c and four tire pressure tires of d temperature sensor), tire pressure tire temperature sensor group 2 is measured tire pressure and the temperature of four tyre in motion in real time, and wheel tyre pressure and tire temperature data sent to wireless data receiver module 6 by Wireless transmission mode, thereby make the total system state of monitoring tyres in real time.
Wherein, each tire pressure tire temperature sensor inside comprises a pressure transducer, a temperature sensor and a wireless data sending module, this wireless data sending module can be gathered the data of pressure and temperature sensor, and data are converted to wireless signal, send to wireless data receiver module 6.
During specific implementation, information of vehicles measuring unit B mainly uses a plurality of sensors to come the running state information of car load is measured, in order to understand vehicle-state in real time, comprising: the engine speed sensor 12 of connection mode analog signal acquisition module 5, throttle position sensor 13 and air inlet pressure sensor 14; The cooling-water temperature transmitter 15 and the oil temperature sensor 16 that connect temperature collect module 4; Engine speed sensor 12 is clipped on arbitrary cylinder spark-plug cable of engine, and engine is whenever goed around just can produce a high-voltage pulse, can measure the rotating speed of engine by the umber of pulse of measuring unit in the time.
Wherein, the sensor that throttle position sensor 13, air inlet pressure sensor 14, cooling-water temperature transmitter 15 and oil temperature sensor 16 carry for vehicle, engine speed sensor 12 adopts pulse induction formula sensor.
During specific implementation, experimental enviroment information measurement unit C is mainly used to measure the environmental parameter of test vehicle, in order to test according to predefined test condition on testing crew confirmed test more accurately opportunity.This measuring unit mainly comprises: the environment temperature sensor 22 that connects temperature collect module 4; 5 sensors that the wind transducer 19 of connection mode analog signal acquisition module 5, air velocity transducer 20, barometric pressure sensor 21, ambient humidity sensor 23 and intensity of illumination sensor 24(wherein are connected with collection of simulant signal module 5 are all exported simulating signal); Above-mentioned six sensors are fixed on the special portable rack, and this support can be fixed on vehicle roof by base.
Further, in order to make the signal of measuring more accurate, barometric pressure sensor 21, environment temperature sensor 22 and ambient humidity sensor 23 are arranged in the protective cover.
This example is owing to having adopted polytype sensor and data acquisition module, to adapt to the sampling rate requirement of unlike signal, so the sample frequency of these sensors and data acquisition module there are differences.Gps signal in the system and temperature signal are owing to change slower, do not need too fast acquisition rate, in the system its sample frequency is set at 10Hz, and the simulating signal in the system itself changes comparatively fast, need high sample frequency, the highest 100Hz that is set at of its sample frequency can adjust at 10Hz it during actual tests as required in the scope of 100Hz.For the test figure that different sample frequency collect, main acquisition module 7 can be benchmark with the high data of sample frequency, by the sampling time all data is integrated.For example: for a sampling time point, the data of having only the high sampling rate signal, the data that do not have corresponding low sampling rate signal, just allow the data of low sampling rate signal of this point equal the data of the last sampling time point of low sampling rate signal in sampling time, thereby make that the data volume of final different sampling rate signals is identical, convenient storage.
Before using this vehicle test informix acquisition system, starting vehicle is system's power supply, open main acquisition module 7 and search for each module automatically, after search is finished, system will enter automatically to be measured and the data monitoring state, preserve data if desired, only need to click " preservation " at the screen of system data control displayer 17 and get final product, handle the back data and will be stored in automatically in the built-in SD storage card 25.Reset the signals sampling frequency if desired, need host computer 1 is connected on the main acquisition module 7, Usage data collection software arranges the sample frequency of respective signal, and is same, uses host computer 1 also can carry out figure to data and show, monitor and preserve.
Table 1 sensor and data acquisition module model list
During specific implementation, the utility model embodiment does not limit the model of above-mentioned device, all can as long as can finish any device of above-mentioned functions.
In sum, realize comprehensive collection to Test Information by native system, shortened test period, reduced experimentation cost, satisfied the changeable actual demand of parameter.
It will be appreciated by those skilled in the art that accompanying drawing is the synoptic diagram of a preferred embodiment, above-mentioned the utility model embodiment sequence number does not represent the quality of embodiment just to description.
The above only is preferred embodiment of the present utility model, and is in order to limit the utility model, not all within spirit of the present utility model and principle, any modification of doing, is equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (9)
1. vehicle test informix acquisition system comprises: main acquisition module, it is characterized in that,
Described main acquisition module is connected with temperature collect module with wireless data receiver module, collection of simulant signal module successively by the CAN data channel; Described temperature collect module, described collection of simulant signal module connect the respective sensor in information of vehicles measuring unit and the experimental enviroment information measurement unit, collection vehicle information and experimental enviroment information respectively; Described wireless data receiver module receives wheel tyre pressure and the tire temperature data that send out in the wheel condition measuring unit by the wireless data transmission;
Described information of vehicles, described experimental enviroment information, described wheel tyre pressure and described tire temperature data transfer to described main acquisition module by described CAN data channel; Described main acquisition module receives gps signal by gps antenna, the speed of a motor vehicle of measuring vehicle, acceleration, longitude and latitude, operating range and sea level elevation; Described main acquisition module gathers and handles image data, will handle the back data transmission to the system data control displayer;
Wherein, described main acquisition module, described temperature collect module, described collection of simulant signal module and described wireless data receiver module provide 12V operating voltage by the cigar lighter power supply.
2. a kind of vehicle test informix acquisition system according to claim 1 is characterized in that, described main acquisition module by RS232 serial ports joint with described processings afterwards data upload to host computer.
3. a kind of vehicle test informix acquisition system according to claim 2 is characterized in that described main acquisition module comprises: connect described cigar lighter power supply power connection, be arranged on the SD storage card in the described main acquisition module, also comprise:
Connect described gps antenna the GPS joint, connect described temperature collect module, described collection of simulant signal module and described wireless data receiver module the CAN joint, be connected the data monitoring display instrument joint and the described RS232 serial ports joint that is connected described host computer of described system data control displayer.
4. according to claim 1 or 3 described a kind of vehicle test informix acquisition systems, it is characterized in that described main acquisition module, described temperature collect module, described collection of simulant signal module and described wireless data receiver module all are arranged in the shockproof bubble chamber of aluminum.
5. a kind of vehicle test informix acquisition system according to claim 1, it is characterized in that, described wheel condition measuring unit comprises: be arranged on four tire pressure tire temperature sensor groups on the wheel, described tire pressure tire temperature sensor group is measured tire pressure and the temperature of four tyre in motion in real time, and described wheel tyre pressure and described tire temperature data are sent to described wireless data receiver module by wireless transmission.
6. a kind of vehicle test informix acquisition system according to claim 1, it is characterized in that described information of vehicles measuring unit comprises: the engine speed sensor, throttle position sensor and the air inlet pressure sensor that connect described collection of simulant signal module; The cooling-water temperature transmitter and the oil temperature sensor that connect described temperature collect module; Described engine speed sensor is clipped on arbitrary cylinder spark-plug cable of engine.
7. a kind of vehicle test informix acquisition system according to claim 6 is characterized in that, described engine speed sensor is pulse induction formula sensor.
8. a kind of vehicle test informix acquisition system according to claim 1 is characterized in that, described experimental enviroment information measurement unit comprises: the environment temperature sensor that connects described temperature collect module; The wind transducer, air velocity transducer, barometric pressure sensor, ambient humidity sensor and the intensity of illumination sensor that connect described collection of simulant signal module.
9. a kind of vehicle test informix acquisition system according to claim 8 is characterized in that, described barometric pressure sensor, described environment temperature sensor and described ambient humidity sensor all are arranged in the protective cover.
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201320123034 CN203163997U (en) | 2013-03-18 | 2013-03-18 | Integrated acquisition system for vehicle test information |
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| CN 201320123034 CN203163997U (en) | 2013-03-18 | 2013-03-18 | Integrated acquisition system for vehicle test information |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103728141A (en) * | 2014-01-16 | 2014-04-16 | 深圳市华测检测技术股份有限公司 | Method and system for automobile use performance conditioning testing |
| CN110553855A (en) * | 2019-09-23 | 2019-12-10 | 北京汽车研究总院有限公司 | automobile reliability test system |
-
2013
- 2013-03-18 CN CN 201320123034 patent/CN203163997U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103728141A (en) * | 2014-01-16 | 2014-04-16 | 深圳市华测检测技术股份有限公司 | Method and system for automobile use performance conditioning testing |
| CN110553855A (en) * | 2019-09-23 | 2019-12-10 | 北京汽车研究总院有限公司 | automobile reliability test system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170814 Address after: 300300 experimental building, No. 68, Xianfeng East Road, Dongli District, Tianjin Patentee after: Tianjin Automobile Test Center Address before: 300162 Tianjin city Dongli District Forest Road No. 218 Patentee before: CHINA AUTOMOTIVE TECHNOLOGY & RESEARCH CENTER |
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| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 300300 No. 68, Xianfeng East Road, Dongli District, Tianjin Patentee after: CATARC AUTOMOTIVE TEST CENTER (TIANJIN) Co.,Ltd. Address before: 300300 experimental building, No. 68, Xianfeng East Road, Dongli District, Tianjin Patentee before: Tianjin Automobile Test Center |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130828 |