CN201853418U - Operation and experiment table for whole-automobile electronic simulation control system - Google Patents
Operation and experiment table for whole-automobile electronic simulation control system Download PDFInfo
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- CN201853418U CN201853418U CN2010206328356U CN201020632835U CN201853418U CN 201853418 U CN201853418 U CN 201853418U CN 2010206328356 U CN2010206328356 U CN 2010206328356U CN 201020632835 U CN201020632835 U CN 201020632835U CN 201853418 U CN201853418 U CN 201853418U
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Abstract
The utility model provides an operation and experiment table for a whole-automobile electronic simulation control system, which comprises an experiment table. Whole-automobile electric appliances and electronic control elements are arranged on the experiment table; and the whole-automobile electric appliance is connected with the electronic control element through a special wire harness for an automobile according to the control principle of an automobile circuit. The operation and experiment table for the whole-automobile electronic simulation control system further comprises a single chip microcomputer signal generator; and the single chip microcomputer signal generator is connected with an engine ECU (electronic control unit) in the whole-automobile electric appliance and the electronic control element to be used for transmitting a control signal to the engine ECU.
Description
Technical field
The utility model relates to a kind of automobile service test platform, relates in particular to a kind of complete vehicle electronic simulation control system service test platform.
Background technology
External this teaching equipment generally is that auto maker is that the training automobile after sale service personnel of our company are designed, for example the equipment of Toyota Motor Corporation, German BMW AG.Their equipment generally is to be used for explaining some system architecture and principle design, can carry out the demonstration of system works, observation of structure or the like.
Domestic teaching equipment these several years development is very fast, from before the external style of study to the development that oneself should be arranged.With regard to this teaching fault diagnosis platform, the domestic big portion of fault diagnosis platform all is vertical, their platform just designs from several systems, is the fault diagnosis of car electrics or engine electric-controlled system etc. for example, and the trouble spot generally all is about 25.
At present, known car electrics testing table is electric equipments such as accumulator, generator, starter motor, lighting device for vehicle, vehicle signal alarm device and automobile instrument to be connected and are installed on the table top by automobile circuit make.The electronic fuel injection engine testing table then is fixed on devices such as accumulator, vehicle power supply circuit, automotive electric injection engine, Engine ECU and automobile instrument on the stand and by the circuit connection and makes.The chassis is automatically controlled then to be fixed on sensor, ECU, executive component, display device etc. to be connected on the stand and by circuit with the attached electrical equipment of vehicle body and to make.General automobiles electrical apparatus test platform can only carry out power circuit, start-up circuit, lighting circuit, the experimental teaching of appliance circuit, the student is difficult in the enterprising line operate training of experiment table, be unfavorable for cultivating student's operating practice ability, automotive electric injection engine, the chassis is automatically controlled, also there is same problem in the attached electrical apparatus test platform of vehicle body, and automobile power source, start, illumination, circuit such as alarm and instrument and engine electric-controlled system, the chassis electric-control system, the work of the attached electric system of vehicle body has close ties, the student is difficult to the knowledge of acquiring is digested in experimentation, and student's thinking is limited to easily.
Summary of the invention
Fundamental purpose of the present utility model is to provide a kind of complete vehicle electronic simulation control system service test platform, can carry out the practice-training teaching work of basic electrical equipment, electronic engine management system, chassis electric-control system and the attached electric system of vehicle body simultaneously, powerful; And the utility model cancellation engine body, adopting the single-chip simulation sensor signal, volume is little, in light weight.
In order to achieve the above object, the utility model provides a kind of complete vehicle electronic simulation control system service test platform, it comprises experiment table, complete vehicle electrical equipment and electronic control component are arranged on the described experiment table, and the control principle according to automobile circuit is connected with the automobile specified wire harness between each complete vehicle electrical equipment and the electronic control component;
Described complete vehicle electronic simulation control system service test platform also comprises the single-chip microcomputer signal generator;
This single-chip microcomputer signal generator is connected with Engine ECU in the electronic control component with described complete vehicle electrical equipment, is used for control signal is sent to described Engine ECU.
During enforcement, complete vehicle electronic simulation control system service test platform described in the utility model, also comprise electric and automatically controlled part binding post, described electric and automatically controlled part binding post is arranged on the described experiment table, and the circuit plug of described complete vehicle electrical equipment and electronic control component is connected on the described electric and automatically controlled part binding post.
During enforcement, complete vehicle electronic simulation control system service test platform described in the utility model also comprises the fail-safe control center that is arranged on the described experiment table, and this fail-safe control center is connected with electronic control component with described complete vehicle electrical equipment.
During enforcement, complete vehicle electronic simulation control system service test platform described in the utility model is characterized in that it also comprises the central junction box connector external terminal board that is arranged on the described experiment table;
The lead of the central junction box connector of described complete vehicle electrical equipment and electronic control component has all picked out one and coupling head, and external the end of a thread of a wire harness plug is brought together, and is connected on the described central junction box connector external terminal board.
During enforcement, complete vehicle electronic simulation control system service test platform described in the utility model, also comprise the actuator work display lamp that is arranged on the described experiment table, this actuator work display lamp and described complete vehicle electrical equipment are connected with actuator in the electronic control component.
Compared with prior art, complete vehicle electronic simulation control system service test platform described in the utility model, can carry out the practice-training teaching work of basic electrical equipment, electronic engine management system, chassis electric-control system and the attached electric system of vehicle body simultaneously, powerful; And the utility model cancellation engine body, adopting the single-chip simulation sensor signal, volume is little, in light weight.
Description of drawings
Fig. 1 is the structure and the function synoptic diagram of an embodiment of complete vehicle electronic simulation control system service test platform described in the utility model;
Fig. 2 is the synoptic diagram of panel at the fail-safe control center of complete vehicle electronic simulation control system service test platform described in the utility model;
Fig. 3 A, Fig. 3 B are the relative set figure of panel at the fail-safe control center of complete vehicle electronic simulation control system service test platform described in the utility model;
Fig. 4 is the arrangements of elements figure of complete vehicle electronic simulation control system service test platform described in the utility model.
Embodiment
The utility model is by the exploitation to complete vehicle electronic simulation control system service test platform, with automobile basis electrical equipment, electronic fuel injection engine, the chassis is automatically controlled and the attached electrical equipment of vehicle body is integrated into a practical traning platform, advanced automobile experiment, practical traning platform design and fabrication can be cultivated ability, ability of engineering practice and innovation ability and the commodity consciousness of students practise manipulative ability, analyzing and processing problem, satisfies the requirement of professional technique personnel training.The exploitation and the design of complete vehicle electronic simulation control system service test platform can be set up a kind of scientific research environment and be built the better learning atmosphere to the student.In the real training process, the student need review the knowledge of learning in the past, and the research that also has a lot of theories to go deep into is so that with the practical operation combination.
The design of complete vehicle electronic simulation control system service test platform will be satisfied the needs of teaching, promptly has good teaching effect and handling easily.The exploitation of the subsidiary function of being correlated with simultaneously realizes Fault Diagnosis and eliminating in the time of the demonstration electric system course of work, thus the engineering practice application power of exercise student '.Specific requirement embodies the following aspects.
(1) " complete vehicle electronic simulation control system service test platform " can well cultivate starting and the ability of practice of student.
(2) setting of the fault of " complete vehicle electronic simulation control system service test platform " is to set according to the probability that real vehicle breaks down, and the student is graduated really reach and the post zero distance.
(3) layout of auto parts is pursued and the consistent principle in true car position.
(4) designed fault and got rid of binding post, student not luminous energy searches fault thereon and also can get rid of fault, makes student's perception of accomplishment, more can excite their learning interest.
General automobiles electrical apparatus test platform can only carry out power circuit, start-up circuit, lighting circuit, the experimental teaching of appliance circuit, the student is difficult in the enterprising line operate training of experiment table, be unfavorable for cultivating student's operating practice ability, can not fully satisfy the needs of student's hands-on, be unfavorable for students ' practical ability and the expansion of being gained knowledge, automotive electric injection engine, the chassis is automatically controlled, also there is same problem in the attached electrical apparatus test platform of vehicle body, and automobile power source, start, illumination, circuit such as alarm and instrument and engine electric-controlled system, the chassis electric-control system, the work of the attached electric system of vehicle body has close ties, the student is difficult to the knowledge of acquiring is digested in experimentation, and student's thinking is limited to easily.
As shown in Figure 1, the structure and the function synoptic diagram of one embodiment of complete vehicle electronic simulation control system service test platform described in the utility model, one embodiment of complete vehicle electronic simulation control system service test platform described in the utility model comprises experiment table, complete vehicle electrical equipment and electronic control component, central authorities' junction box connector external terminal board, electrical equipment and automatically controlled part binding post, the fail-safe control center, single-chip microcomputer signal generator and actuator work display lamp, wherein
Described complete vehicle electrical equipment and electronic control component, described central junction box connector external terminal board, described electrical equipment and automatically controlled part binding post, described fail-safe control center, described single-chip microcomputer signal generator and described actuator work display lamp are arranged on the described experiment table;
Described complete vehicle electrical equipment and electronic control component can be safety box, generator, starter motor, lighting, telltale, automobile instrument, the various sensors of engine and actuator, Engine ECU, engine electric-controlled system diagnose interface and various gauge tap;
Control principle according to automobile circuit between each described complete vehicle electronics and the electronic control component is connected with the automobile specified wire harness, to realize various control function;
Described complete vehicle electrical equipment and electronic control component help component structure cognition and piece test.
And the utility model cancellation engine body, adopt the single-chip microcomputer signal generator to be connected with electronic control component with described complete vehicle electrical equipment, described single-chip microcomputer signal generator simulated engine crankshaft rotational speed sensor, CMPS Camshaft Position Sensor, signals such as throttle position sensor are sent to Engine ECU in described complete vehicle electrical equipment and the electronic control component by circuit, this Engine ECU is received the engine crankshaft speed probe, CMPS Camshaft Position Sensor, behind the signals such as throttle position sensor, to corresponding actuator output control signal, thereby finish oil spout, control function such as electronic ignition.
The utility model can carry out the practice-training teaching work of basic electrical equipment, electronic engine management system, chassis electric-control system and the attached electric system of vehicle body simultaneously, and is powerful; And the utility model cancellation engine body, adopting the single-chip simulation sensor signal, volume is little, in light weight.
And the utility model is installed electrical equipment and automatically controlled part binding post on described experiment table; the circuit connection plug of described complete vehicle electrical equipment and electronic control component is connected to corresponding electrical equipment and automatically controlled part binding post with conductor wire; protected the circuit connection of complete vehicle electrical equipment and electronic control component; circuit on the experiment table can be cancelled; on binding post, carry out full car circuit layout by the student according to the car electrics control principle; thereby strengthen student's practical operation ability, also can on electrical equipment and automatically controlled part binding post, finish the detection and the diagnosis of fault.
Described actuator work display lamp is connected with actuator in the electronic control component with described complete vehicle electrical equipment, is used to monitor the duty of this actuator.
Described fail-safe control center is connected with electronic control component with described complete vehicle electrical equipment, is used to carry out the fault setting.
As shown in Figure 2, be the synoptic diagram of the panel at the fail-safe control center of complete vehicle electronic simulation control system service test platform described in the utility model;
Fig. 3 A, Fig. 3 B are the relative set figure of panel at the fail-safe control center of complete vehicle electronic simulation control system service test platform described in the utility model.
Described central junction box connector is a lot of wire harness nodes of automobile, and a wire harness connects a plug, is plugged into central junction box connector (as porous power socket).The effect of described central junction box connector is a convenient for maintaining, can disconnect wire harness can also connect freely separately, and not damage wire harness (aggregates of a plurality of leads).
Described central junction box connector external terminal board is that all central junction box connector leads have all been picked out one and coupling head, external the end of a thread of a wire harness plug is brought together, receive on the line plate, help the student like this in when training, need not destroy the wire harness head and central junction box connector just can be measured.
As shown in Figure 4, be the arrangements of elements figure of complete vehicle electronic simulation control system service test platform described in the utility model, wherein, Reference numeral corresponding elements title is as follows:
The 1-right headlamp; The 2-left headlamp; The 3-right fog lamp; The 4-left fog lamp; 5,6-loudspeaker; 7-right turn lamp; 8-left steering lamp; The 9-washing pump; The 10-fan; 11-activated carbon canister solenoid valve; The 12-starter motor; The 13-throttle body; The 14-ignition module; The 15-generator; The 16-fan control unit; The 17-air flowmeter; The 18-Hall element; The 19-fuel injector; 20-fan temperature detect switch (TDS); The 21-cigar lighter; 22-Parking switch; The 23-reversing switch; The 24-ECU (Electrical Control Unit); The 25-Wiper motor; The 26-outdoor temperature sensor; The 27-intake air temperature sensor; The 28-cooling-water temperature sensor; The 29-indoor temperature transmitter; 30,32-detonation sensor; The 31-crankshaft position sensor; 33,34-Oil pressure switch; The 35-lambda sensor; 36-central authorities terminal box; 37-central authorities terminal box connection terminal; The 38-instrument desk; 39-single-chip microcomputer signal generator; 40-turns to and leans on switch; The 41-fuel sensor; The 42-left tail lamp; The 43-license plate lamp; The 44-right tail lamp.
Complete vehicle electronic simulation control system service test platform described in the utility model can be done automobile basis electrical equipment experiments such as lighting Experiment of Electrical Circuits, start-up circuit experiment, power circuit experiment and instrument signal circuit; Complete vehicle electronic simulation control system service test platform described in the utility model also can be done engine electric-controlled system experiments such as electronic ignition, fuel injector diode displaying, the detection of automobile computer diagnostic equipment, sensor signal detection, actuator detection and waveform and data stream detection; Also can the components and parts of chassis electric-control system and vehicle body subsystem be detected simultaneously.
The teacher can utilize the fault simulating function instruction of papil of testing table to carry out car electrics fault diagnosis and test experience, also can be detected voluntarily, be got rid of by the student by parts manufacturing fault in many places on testing table.
Complete vehicle electronic simulation control system service test platform described in the utility model designs, installs according to the car gage electric appliance circuits, and good looking appearance is easy to operate, and is simple and clear directly perceived.Consumers such as full fare bundle, panel board, ignition module all adopt automobile-used material object, reach the simulated teaching purpose, and testing table carries out centralized control by single-chip microcomputer, and control function is fairly perfect.
Complete vehicle electronic simulation control system service test platform key problem in technology point is as follows:
(1) setting of trouble spot;
(2) problem of no engine energy normal ignition and oil spout;
(3) layout of circuit and setting;
(4) topological design of auto parts on platform;
(5) automobile sensor signal acquisition method;
(6) matching problem of engine electric-controlled system and running status.
Complete vehicle electronic simulation control system service test platform composition and function are as follows:
(1) automobile basis electrical equipment experiment
Experiment content
1. lighting circuit layout and detection;
2. charging circuit distribution and detection;
3. start-up circuit distribution and detection;
4. appliance circuit distribution and detection;
5. signal, circuit for alarming distribution and detection.
Experiment purpose
1. grasp the principle of work of automobile tandem circuit;
2. grasp the layout characteristics and the annexation of each tandem circuit of automobile;
3. grasp the common method (methods such as resistance, voltage and current) that instrument and circuit for alarming detect
Experimental tool
Combination tool, automobile specified multimeter, automobile specified diagnosis connecting line, automobile specified test lamp.
(2) sensor performance test
Experiment content:
1. cooling-water temperature sensor, intake air temperature sensor detect;
2. throttle position sensor detects;
3. the lambda sensor heater strip detects;
4. quick-fried vibration sensor detects;
5. crankshaft position sensor detects;
6. manifold pressure sensor detects.
Experiment purpose
1. understand the principle of work and the design feature of the various sensors of electric-control motor;
2. grasp the method for utilizing multimeter to survey the various sensors of electric-control motor with regard to car test;
3. understand the situation of change of electric-control motor main sensors running parameter with engine operating condition;
4. grasp the circuit connecting relation of electric-control motor main sensors and engine computer.
Experimental tool
Combination tool, automobile specified multimeter, automobile specified diagnosis connecting line, 5V-12V D.C. regulated power supply, Auto analyzer.
(3) actuator performance test
1, experiment content
1. fuel injector detects;
2. idle speed step motor and throttle valve control unit detect;
3. the detection of ignition control module, hi-line and spark plug;
4. the detection of electronics cooling fan motor and control circuit.
2, experiment purpose
1. understand the principle of work and the design feature of the various actuators of electric-control motor;
2. grasp the method for utilizing multimeter to survey the various actuators of electric-control motor with regard to car test;
3. understand the situation of change of the running parameter of the main actuator of electric-control motor with engine operating condition;
4. grasp the circuit connecting relation of main actuator of electric-control motor and engine computer.
3, experimental tool
Combination tool, automobile specified multimeter, automobile specified test lamp, 5V-12V D.C. regulated power supply, Auto analyzer.
(4) electric-control system electronic component in chassis detects
1, experiment content
1. vehicle speed sensor detects;
2. steering wheel angle sensor detects;
3. height sensor detects;
4. the steering angle speed pickup detects;
2, experiment purpose
1. understand the principle of work and the design feature of the various sensors of chassis electric-control system;
2. grasp the method for utilizing multimeter to survey the various sensors of chassis electric-control system with regard to car test;
3. understand the situation of change of chassis electric-control system main sensors running parameter with motor racing;
4. grasp the circuit connecting relation of chassis electric-control system main sensors and ECU.
3, experimental tool
Combination tool, automobile specified multimeter, automobile specified diagnosis connecting line, 5V-12V D.C. regulated power supply, Auto analyzer.
(5) the attached electric system electronic component of vehicle body detects
1, experiment content
1. identification of engine theftproof system components and parts and detection;
2. change the coupling of anti-theft key;
3. change the adjustment coupling after antitheft ECU and the Engine ECU;
4. the automobile audio anti-code theft cracks;
5. scraping the water system circuit connects and detection.
2, experiment purpose
1. understand the principle of work of engine theftproof system and the installation site of burglary-resisting system components and parts;
2. grasp and change required working routine and the matching process of the new key of automobile;
3. grasp and change antitheft ECU and the required basic establishing method and adjustment coupling flow process of Engine ECU.
4. grasp working routine and matching process that automobile audio is changed;
5. grasp and scrape water system circuit connecting relation and detection method.
(6) diagnostic trouble code, data stream and waveform testing experiment
Experiment content
1. read and remove diagnostic trouble code;
2. data stream reading and analyzing;
3. the waveform testing of each parts of electric-control system;
4. the detection of Engine ECU.
Experiment purpose
1. grasp reading and sweep-out method of diagnostic trouble code, can consult the real meaning of engine failure sign indicating number;
2. reading of data stream, the analysis and Control principle;
3. grasp the principle of work and the using method of oscillograph especial for automobile;
4. grasp the precision waveform of the main input/output signal of electric control system ECU.
More than explanation is just illustrative for the utility model; and it is nonrestrictive; those of ordinary skills understand; under the situation of the spirit and scope that do not break away from following claims and limited; can make many modifications; change, or equivalence, but all will fall in the protection domain of the present utility model.
Claims (5)
1. complete vehicle electronic simulation control system service test platform, it is characterized in that, it comprises experiment table, complete vehicle electrical equipment and electronic control component are arranged on the described experiment table, and the control principle according to automobile circuit is connected with the automobile specified wire harness between each complete vehicle electrical equipment and the electronic control component;
Described complete vehicle electronic simulation control system service test platform also comprises the single-chip microcomputer signal generator;
This single-chip microcomputer signal generator is connected with Engine ECU in the electronic control component with described complete vehicle electrical equipment, is used for control signal is sent to described Engine ECU.
2. complete vehicle electronic simulation control system service test platform as claimed in claim 1, it is characterized in that, it also comprises electric and automatically controlled part binding post, described electric and automatically controlled part binding post is arranged on the described experiment table, and the circuit plug of described complete vehicle electrical equipment and electronic control component is connected on the described electric and automatically controlled part binding post.
3. complete vehicle electronic simulation control system service test platform as claimed in claim 2 is characterized in that it also comprises the fail-safe control center that is arranged on the described experiment table, and this fail-safe control center is connected with electronic control component with described complete vehicle electrical equipment.
4. complete vehicle electronic simulation control system service test platform as claimed in claim 3 is characterized in that it also comprises the central junction box connector external terminal board that is arranged on the described experiment table;
The lead of the central junction box connector of described complete vehicle electrical equipment and electronic control component has all picked out one and coupling head, and external the end of a thread of a wire harness plug is brought together, and is connected on the described central junction box connector external terminal board.
5. complete vehicle electronic simulation control system service test platform as claimed in claim 4, it is characterized in that, it also comprises the actuator work display lamp that is arranged on the described experiment table, and this actuator work display lamp and described complete vehicle electrical equipment are connected with actuator in the electronic control component.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206328356U CN201853418U (en) | 2010-11-30 | 2010-11-30 | Operation and experiment table for whole-automobile electronic simulation control system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206328356U CN201853418U (en) | 2010-11-30 | 2010-11-30 | Operation and experiment table for whole-automobile electronic simulation control system |
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| Publication Number | Publication Date |
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| CN201853418U true CN201853418U (en) | 2011-06-01 |
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| CN2010206328356U Expired - Fee Related CN201853418U (en) | 2010-11-30 | 2010-11-30 | Operation and experiment table for whole-automobile electronic simulation control system |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102663920A (en) * | 2012-04-20 | 2012-09-12 | 浙江天煌科技实业有限公司 | Electric checking device of pure electric automobile |
| CN103543354A (en) * | 2013-10-15 | 2014-01-29 | 深圳市元征科技股份有限公司 | Fan clutch detection device |
| CN105448176A (en) * | 2014-08-26 | 2016-03-30 | 天津市优耐特汽车电控技术服务有限公司 | Automobile instrument system practical training testing teaching apparatus |
| CN105869502A (en) * | 2016-03-28 | 2016-08-17 | 苏州工业园区职业技术学院 | Automobile electronic control system ECU (Electronic Control Unit) experimental testing instrument |
| CN103543354B (en) * | 2013-10-15 | 2016-11-30 | 深圳市元征科技股份有限公司 | Fan clutch detection device |
| CN106228892A (en) * | 2016-09-06 | 2016-12-14 | 北京公共交通控股（集团）有限公司 | Motor vehicles electrical control function presentation platform |
| CN113257065A (en) * | 2021-04-29 | 2021-08-13 | 陈昌涛 | Real vehicle-based automobile electric control system training platform and implementation method thereof |
| CN113421471A (en) * | 2021-05-24 | 2021-09-21 | 广东中才教学仪器有限公司 | Teaching training platform and method for additionally installing or modifying automobile electrical appliance |
-
2010
- 2010-11-30 CN CN2010206328356U patent/CN201853418U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102663920A (en) * | 2012-04-20 | 2012-09-12 | 浙江天煌科技实业有限公司 | Electric checking device of pure electric automobile |
| CN102663920B (en) * | 2012-04-20 | 2014-08-13 | 浙江天煌科技实业有限公司 | Electric checking device of pure electric automobile |
| CN103543354A (en) * | 2013-10-15 | 2014-01-29 | 深圳市元征科技股份有限公司 | Fan clutch detection device |
| CN103543354B (en) * | 2013-10-15 | 2016-11-30 | 深圳市元征科技股份有限公司 | Fan clutch detection device |
| CN105448176A (en) * | 2014-08-26 | 2016-03-30 | 天津市优耐特汽车电控技术服务有限公司 | Automobile instrument system practical training testing teaching apparatus |
| CN105869502A (en) * | 2016-03-28 | 2016-08-17 | 苏州工业园区职业技术学院 | Automobile electronic control system ECU (Electronic Control Unit) experimental testing instrument |
| CN106228892A (en) * | 2016-09-06 | 2016-12-14 | 北京公共交通控股（集团）有限公司 | Motor vehicles electrical control function presentation platform |
| CN113257065A (en) * | 2021-04-29 | 2021-08-13 | 陈昌涛 | Real vehicle-based automobile electric control system training platform and implementation method thereof |
| CN113257065B (en) * | 2021-04-29 | 2023-03-24 | 陈昌涛 | Real vehicle-based automobile electric control system practical training platform and implementation method thereof |
| CN113421471A (en) * | 2021-05-24 | 2021-09-21 | 广东中才教学仪器有限公司 | Teaching training platform and method for additionally installing or modifying automobile electrical appliance |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110601 Termination date: 20111130 |