CN201654560U - Tester of safety system diagnosis apparatus - Google Patents
Tester of safety system diagnosis apparatus Download PDFInfo
- Publication number
- CN201654560U CN201654560U CN201020119612XU CN201020119612U CN201654560U CN 201654560 U CN201654560 U CN 201654560U CN 201020119612X U CN201020119612X U CN 201020119612XU CN 201020119612 U CN201020119612 U CN 201020119612U CN 201654560 U CN201654560 U CN 201654560U
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- Prior art keywords
- gasbag
- disposition
- control circuit
- shell
- selector switch
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Abstract
The utility model relates to a tester of a safety system diagnosis apparatus, which aims to provide convenient fault simulation for the diagnosis device so as to judge the diagnosis accuracy of the diagnostic device during the testing and diagnosis of the diagnosis device of the automobile safety system in design, program development and debugging. The tester comprises a shell, a control circuit and a power supply, wherein the control circuit and the power supply are arranged in the shell, the power supply is connected with the control circuit, the control circuit comprises at least one airbag configuration circuit which consists of a selector switch, an airbag configuration analog circuit and a fault indicator, and the selector switch and the fault indicator are arranged on the panel of the shell. By adopting the tester, the design and development of the onboard automatic diagnosis system are more convenient and accurate, the product development cycle is shortened, and the labor intensity of workers is lowered.
Description
Technical field
The utility model relates to automobile manufacturing field, and in particular, the utility model is the pick-up unit about a kind of security system diagnostic equipment of automobile.
Background technology
In the performance history of the security system diagnostic equipment of automobile, need the accuracy of instrumental function and program be detected.Utilize car load to detect at present, all functions of under the car load environment when design being considered are carried out the simulated failure test, must disassemble operation inconvenience to the vehicle many places.
Patent Office of the People's Republic of China has announced a CN201210253Y document on March 18th, 2009, name is called a kind of testing apparatus that is used for the testing automobile electronic controller, this equipment comprises the real-time simulation machine of at least one real time execution object model, the real-time simulation facility have the I/O interface of a plurality of reception/outputting data signals, the various sensor signals of real-time simulation machine simulated automotive, and receive the actuator signal that described automobile electronic controller is exported; At least one load simulation and fault simulation unit, one of I/O interface of this load simulation and fault simulation unit and real-time simulation machine links to each other, and the various operation troubless of various loads on the simulated automotive and automobile; Automobile electronic controller links to each other with the fault simulation unit with load simulation, and receives the test signal from load simulation and the output of fault simulation unit, and the actuator signal of output is passed to load simulation and fault simulation unit.Its effect is the various electronic controllers that detect automobile itself, and can not detect the various device that is used to detect, diagnose the various electronic controllers of automobile.
Summary of the invention
The utility model has realized that the detection that is lacked in the prior art is used to detect, diagnose the function of the various device of the various electronic controllers of automobile, a kind of pick-up unit of security system diagnostic equipment is provided, the diagnostic device process that is used for detecting, diagnosing automobile safety system in design, program development, debugging, the fault simulation that it can be provided convenience for diagnostic device is to judge the diagnostic accuracy of diagnostic device.
The technical scheme that its technical matters that solves the utility model adopts is: the utility model comprises shell and control circuit in the enclosure, the power supply that links to each other with control circuit is installed, described control circuit comprises selector switch of at least one route, a disposition of gasbag mimic channel, the disposition of gasbag circuit that malfunction indicator lamp is formed, one end of described selector switch is mounted on the ACU connector on the shell, the other end of selector switch connects the disposition of gasbag mimic channel, and described disposition of gasbag mimic channel connects malfunction indicator lamp and the OBD interface that is installed on the shell; Described selector switch, malfunction indicator lamp are installed on the panel of shell.The ACU connector connects the safe automobile air bag control module, and the safe automobile air bag control module is called for short ACU, and ACU realizes the control to the disposition of gasbag mimic channel, has promptly simulated the control to safe automobile air bag; The OBD interface connects OBD, and OBD is called for short OBD, and OBD is exactly the diagnostic device that is used to detect, diagnose automobile safety system; Connect selector switch, OBD control disposition of gasbag mimic channel carries out the operation of airbag-releasing, and malfunction indicator lamp is bright; In this process, the various failure messages of OBD, power supply, disposition of gasbag mimic channel, malfunction indicator lamp are delivered to OBD by the OBD interface, shown failure message of contrast OBD and actual failure message of being simulated just can judge whether the program design, equipment development etc. of OBD are correct.
As preferably, described control circuit is provided with six tunnel disposition of gasbag circuit and the configuration of two road belt with pre-load devices, each disposition of gasbag circuit and the parallel connection of belt with pre-load device configuration circuit, and be connected to described ACU connector and described OBD interface simultaneously.Difference according to vehicle, air bag has 1-6 and belt with pre-load device 2-4, therefore at control circuit six tunnel disposition of gasbag circuit and the configuration of 2 road belt with pre-load devices are set, simulate the quantity of air bag according to the quantity that selector switch is connected, realize that the OBD that various different bladder is disposed the automobile of quantity detects.
As preferably, described OBD interface also connects body control system BCM.BCM is the abbreviation of body control system, and BCM is relevant to air bag controlled, so the failure message that also OBD is shown for information about of BCM can be influential, and the failure message that OBD OBD is shown is more accurate.
The beneficial effects of the utility model are: for OBD provides convenience, comprehensive fault simulation information, make design, the exploitation of OBD more convenient and accurate, shorten the Products Development cycle, alleviated the test working strength of workers.
Description of drawings
Fig. 1 is a kind of system chart of the pick-up unit of security system diagnostic equipment of the present utility model;
Fig. 2 is a kind of outside synoptic diagram of the pick-up unit of security system diagnostic equipment of the present utility model.
Among the figure: 1. disposition of gasbag circuit, 2. selector switch, 3. disposition of gasbag mimic channel, 4. malfunction indicator lamp, 5. power supply, 6.BCM, 7.ACU, 8.OBD, 9. shell, 10.ACU connector, 11.OBD interface.
Embodiment
The pick-up unit of a kind of security system diagnostic equipment of present embodiment, referring to Fig. 1, comprise 6 tunnel dispositions of gasbag and 2 road belt with pre-load device configuration circuits 1, power supply 5, body control system BCM6, power supply 5 is each disposition of gasbag circuit 1 power supply, comprise selector switch 2 in each disposition of gasbag circuit 1, disposition of gasbag mimic channel 3, malfunction indicator lamp 4, one end of selector switch 2 links to each other with ACU connector 10, the other end of selector switch 2 links to each other with an end of disposition of gasbag mimic channel 3, and the other end of disposition of gasbag mimic channel 3 links to each other with malfunction indicator lamp 4 and links to each other with OBD interface 11; Body control system BCM6 also links to each other with OBD interface 11.
Referring to Fig. 2,4,5 selector switch 2 of 5 malfunction indicator lamp are installed on the panel of shell 9, and ACU connector 10, OBD interface 11 are installed in the side of shell 9.
During test, safe automobile air bag control module ACU7 is connected on the ACU connector 10, OBD OBD8 is connected on the OBD interface 11; Classification difference according to OBD OBD8, it is the configuration categories difference of air bag, connect different selector switch 2, by safe automobile air bag control module ACU7 to the control operation of disposition of gasbag mimic channel 3 and the state difference of body control system BCM6, show that on OBD OBD8 different failure messages is a security diagnostics information, the failure message of demonstration and the fault of setting are compared, if all consistent, illustrate that then the setting of instrument and program design are correct; Otherwise, when the fault of failure message that shows and setting is inconsistent, illustrate that the setting of instrument or program design are wrong.
Above-described embodiment is one of preferred plan of the present utility model, is not the utility model is done any pro forma restriction, also has other variant and remodeling under the prerequisite that does not exceed the technical scheme that claim puts down in writing.
Claims (3)
1. the pick-up unit of a security system diagnostic equipment, comprise shell and control circuit in the enclosure, the power supply that links to each other with control circuit are installed, it is characterized in that: described control circuit comprises selector switch of at least one route, a disposition of gasbag mimic channel, the disposition of gasbag circuit that malfunction indicator lamp is formed, one end of described selector switch is mounted on the ACU connector on the shell, the other end of selector switch connects the disposition of gasbag mimic channel, and described disposition of gasbag mimic channel connects malfunction indicator lamp and the OBD interface that is installed on the shell; Described selector switch, malfunction indicator lamp are installed on the panel of shell.
2. the pick-up unit of a kind of security system diagnostic equipment according to claim 1, it is characterized in that: described control circuit is provided with six tunnel disposition of gasbag circuit and the configuration of two road belt with pre-load devices, each disposition of gasbag circuit and the parallel connection of belt with pre-load device configuration circuit, and be connected to described ACU connector and described OBD interface simultaneously.
3. the pick-up unit of a kind of security system diagnostic equipment according to claim 1 and 2 is characterized in that: described OBD interface also connects body control system BCM.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020119612XU CN201654560U (en) | 2010-02-26 | 2010-02-26 | Tester of safety system diagnosis apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020119612XU CN201654560U (en) | 2010-02-26 | 2010-02-26 | Tester of safety system diagnosis apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201654560U true CN201654560U (en) | 2010-11-24 |
Family
ID=43119804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020119612XU Expired - Fee Related CN201654560U (en) | 2010-02-26 | 2010-02-26 | Tester of safety system diagnosis apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201654560U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102890494A (en) * | 2012-06-19 | 2013-01-23 | 浙江吉利汽车研究院有限公司杭州分公司 | Functional verification method of automobile diagnosis instrument |
| CN112660145A (en) * | 2020-12-24 | 2021-04-16 | 李敏 | Control system and control method of unmanned vehicle |
| CN113092898A (en) * | 2021-03-22 | 2021-07-09 | 神龙汽车有限公司 | EDR system integration parameter input testing device and testing method |
-
2010
- 2010-02-26 CN CN201020119612XU patent/CN201654560U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102890494A (en) * | 2012-06-19 | 2013-01-23 | 浙江吉利汽车研究院有限公司杭州分公司 | Functional verification method of automobile diagnosis instrument |
| CN112660145A (en) * | 2020-12-24 | 2021-04-16 | 李敏 | Control system and control method of unmanned vehicle |
| CN113092898A (en) * | 2021-03-22 | 2021-07-09 | 神龙汽车有限公司 | EDR system integration parameter input testing device and testing method |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101124 Termination date: 20170226 |