CN200983230Y - Demonstration system of motorcar electrical control engine - Google Patents
Demonstration system of motorcar electrical control engine Download PDFInfo
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- CN200983230Y CN200983230Y CN 200620078086 CN200620078086U CN200983230Y CN 200983230 Y CN200983230 Y CN 200983230Y CN 200620078086 CN200620078086 CN 200620078086 CN 200620078086 U CN200620078086 U CN 200620078086U CN 200983230 Y CN200983230 Y CN 200983230Y
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Abstract
一种采用计算机测控技术建立的汽车电控发动机示教系统，由接线盒、面板、开关、电位计、显示器、微机系统和电缆组成，接线盒用于将传感器和执行器的信号线与ECU断开，电缆将断开后的信号线两端引到开关和微机系统，电位计用于模拟电压型传感器的信号，开关用于切断执行器的信号，微机系统用于切换传感器的信号、仿真曲轴位置和凸轮轴位置传感器的信号、测量各信号并控制显示器，显示器用于显示各传感器和执行器的信号值。该示教系统能够在不损坏原车的情况下控制发动机的运行、测量并显示各种信号值、还可以使发动机电控系统模拟运行。
An automotive electronic control engine teaching system established by computer measurement and control technology, which is composed of a junction box, a panel, a switch, a potentiometer, a display, a microcomputer system and cables. The junction box is used to disconnect the signal lines of sensors and actuators from the ECU. Open, the cable leads the two ends of the disconnected signal line to the switch and the microcomputer system, the potentiometer is used to simulate the signal of the voltage sensor, the switch is used to cut off the signal of the actuator, and the microcomputer system is used to switch the signal of the sensor and simulate the crankshaft Signals from the position and camshaft position sensors, measure the signals and control the display, which shows the signal values of the various sensors and actuators. The teaching system can control the operation of the engine, measure and display various signal values without damaging the original vehicle, and can also simulate the operation of the engine electronic control system.
Description
所属技术领域Technical field
本实用新型涉及一种汽车电控发动机示教装置，能够实时测量并显示发动机上各传感器的信号值，能够模拟各传感器的信号，能够切断各执行器的信号，并能够使发动机电控系统模拟运行。可用于汽车专业相关课程的教学和实验、还可用于汽车的故障诊断。The utility model relates to an automobile electric control engine teaching device, which can measure and display the signal value of each sensor on the engine in real time, can simulate the signal of each sensor, can cut off the signal of each actuator, and can make the engine electric control system simulate run. It can be used in the teaching and experiments of automobile professional related courses, and can also be used in the fault diagnosis of automobiles.
背景技术Background technique
电控发动机是现代汽车的一个重要组成部分，汽车发动机电控系统的教学是汽车专业课程的一个重要内容，如果将电控系统的组成与原理以直观、形象的方式演示出来，同时又能方便地进行故障模拟与设置，对于提高教学质量有很大的帮助。Electronically controlled engine is an important part of modern automobiles. The teaching of automobile engine electronically controlled system is an important content of automobile professional courses. If the composition and principle of electronically controlled system are demonstrated in an intuitive and vivid way, it will be convenient It is of great help to improve the quality of teaching to carry out fault simulation and setting in a timely manner.
现有的发动机示教系统都是将汽车发动机及其电控系统从车上拆下来，做成台架的形式，还需改造原来的线束，使其具有故障设置的功能，这种方式虽然能够达到教学的效果，但台架的制造周期长、成本很高、体积大、移动不方便。The existing engine teaching system is to remove the car engine and its electronic control system from the car and make it into a stand. It is necessary to modify the original wiring harness to make it have the function of fault setting. Although this method can The effect of teaching is achieved, but the manufacturing cycle of the platform is long, the cost is high, the volume is large, and it is inconvenient to move.
实用新型内容Utility model content
为克服现有示教系统的不足，本实用新型提供一种新的示教装置，在没有对原车发动机电控系统作任何改动的情况下，能够快速、准确地取出各传感器和执行器的信号，并将其测量结果显示在画有控制电路图的矩形面板的显示器上，同时可以通过电位计模拟传感器的信号，对发动机进行故障设置，另外还可以在发动机不运行的情况下，采用微机测控技术，由微机仿真曲轴位置传感器和凸轮轴位置传感器的信号，使发动机电控系统模拟运行。In order to overcome the shortcomings of the existing teaching system, the utility model provides a new teaching device, which can quickly and accurately take out the parts of each sensor and actuator without any modification to the original vehicle engine electronic control system. signal, and the measurement results are displayed on the display of the rectangular panel with the control circuit diagram drawn. At the same time, the signal of the sensor can be simulated by the potentiometer to set the fault of the engine. In addition, the computer can be used to measure and control when the engine is not running. Technology, the signals of the crankshaft position sensor and the camshaft position sensor are simulated by the microcomputer, so that the engine electronic control system can simulate the operation.
本实用新型所采用的技术方案是：在原车线束与ECU之间串联一个接线盒器，该接线盒能够将传感器和执行器的信号线与原车ECU断开，再将每个信号线断开的两端通过电缆连到微机系统和开关，用开关切断执行器的信号，用电位计模拟电压型传感器的信号，又采用计算机测控技术，通过微型计算机仿真脉冲型传感器的信号，并检测各传感器和执行器的信号，将测量结果显示在画有控制电路图的矩形面板的显示器上。The technical scheme adopted by the utility model is: a junction box is connected in series between the original vehicle wiring harness and the ECU, and the junction box can disconnect the signal lines of the sensors and actuators from the original vehicle ECU, and then disconnect each signal line The two ends of the cable are connected to the microcomputer system and the switch, the switch is used to cut off the signal of the actuator, the signal of the voltage sensor is simulated by the potentiometer, and the computer measurement and control technology is used to simulate the signal of the pulse sensor through the microcomputer, and the detection of each Signals from sensors and actuators, and the measurement results are displayed on a rectangular panel display with a control circuit diagram drawn on it.
本实用新型的优点是：无需专配发动机，不损坏原系统，可拆卸，便携式，使用方便。The utility model has the advantages of: no special engine is needed, no damage to the original system, detachable, portable, and easy to use.
附图说明Description of drawings
附图是本实用新型的系统组成示意图。Accompanying drawing is the system composition diagram of the utility model.
图中1.汽车线束，2.接线盒，3.汽车ECU，4.电缆，5.开关，6.微机系统，7.电位计，8.显示器，9.面板。In the figure 1. Automotive wiring harness, 2. Junction box, 3. Automotive ECU, 4. Cable, 5. Switch, 6. Microcomputer system, 7. Potentiometer, 8. Display, 9. Panel.
Claims (1)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620078086 CN200983230Y (en) | 2006-09-30 | 2006-09-30 | Demonstration system of motorcar electrical control engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620078086 CN200983230Y (en) | 2006-09-30 | 2006-09-30 | Demonstration system of motorcar electrical control engine |
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| Publication Number | Publication Date |
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| CN200983230Y true CN200983230Y (en) | 2007-11-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 200620078086 Expired - Fee Related CN200983230Y (en) | 2006-09-30 | 2006-09-30 | Demonstration system of motorcar electrical control engine |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101807361B (en) * | 2009-12-01 | 2011-12-07 | 镇江恒驰科技有限公司 | Diesel engine electronic control teaching simulated experiment method and device |
| CN102346476A (en) * | 2011-05-24 | 2012-02-08 | 潍柴动力股份有限公司 | Power assembly electronic control development platform and signal simulation device thereof |
| CN103543379A (en) * | 2013-10-11 | 2014-01-29 | 联合汽车电子有限公司 | Circuit fault simulation device of vehicle engine management system |
-
2006
- 2006-09-30 CN CN 200620078086 patent/CN200983230Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101807361B (en) * | 2009-12-01 | 2011-12-07 | 镇江恒驰科技有限公司 | Diesel engine electronic control teaching simulated experiment method and device |
| CN102346476A (en) * | 2011-05-24 | 2012-02-08 | 潍柴动力股份有限公司 | Power assembly electronic control development platform and signal simulation device thereof |
| CN103543379A (en) * | 2013-10-11 | 2014-01-29 | 联合汽车电子有限公司 | Circuit fault simulation device of vehicle engine management system |
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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: 20071128 Termination date: 20091030 |