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ECU desktop hardware-in-loop simulation test system and hardware-in-loop simulation test system

A simulation test and simulation environment technology, applied in the field of simulation, can solve problems such as single test object and large system volume

Inactive Publication Date: 2018-11-13
TIANJIN TRINOVA AUTOMOTIVE TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0006] In the first aspect, the embodiment of the present invention provides an ECU desktop hardware-in-the-loop simulation test system, which solves the technical problems of a single test object and a large system volume

Method used

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  • ECU desktop hardware-in-loop simulation test system and hardware-in-loop simulation test system

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Embodiment 1

[0030] This embodiment provides an ECU desktop hardware-in-the-loop simulation test system, figure 2 A structural block diagram of an ECU desktop hardware-in-the-loop simulation test system provided by an embodiment of the present invention is shown. Such as figure 2 As shown, the in-the-loop simulation test system includes operation monitoring equipment, simulation environment equipment, jumper devices, ECU and physical loads, and the ECU and physical loads are connected to the simulation environment equipment through the jumper devices. The monitoring equipment is connected with the simulation environment equipment through a network cable. The operation monitoring equipment constitutes a host computer, and the operation monitoring equipment at least includes a workstation host 101 .

[0031] Described simulation environment equipment comprises a virtual instrument test platform, simulated load, signal conditioning circuit and program-controlled power supply 203, and prog...

Embodiment 2

[0041] On the basis of the foregoing embodiments, the present embodiment provides an in-the-loop simulation test system, including: an input and output device is connected with the ECU desktop hardware-in-the-loop simulation test system of any of the above-mentioned embodiments; The test system adopts the above-mentioned ECU desktop hardware-in-the-loop simulation test system.

[0042] Specifically, the input and output devices include a display 1102 , a display 2103 , a keyboard 104 and a mouse 105 . Among them, the display 1102 and the display 2103 are connected to the workstation host 101 through a VGA (Video Graphics Array, Video Graphics Array) cable, and are used to display the data information collected by the workstation host 101 . The keyboard 104 and the mouse 105 are connected to the workstation host 101 through USB (Universal Serial Bus) to output some control commands, such as running programs, mode selection and so on.

[0043] The ECU desktop hardware-in-the-lo...

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Abstract

The invention provides an ECU desktop hardware-in-loop simulation test system and a hardware-in-loop simulation test system and belongs to the technical field of simulation. The ECU desktop hardware-in-loop simulation test system comprises operation monitoring equipment, simulation environment equipment, a jumper device and an ECU and physical load and is characterized in that the simulation environment equipment at least comprises a virtual instrument test platform, a simulated load and a signal processing circuit, the virtual instrument test platform is connected with the signal processing circuit through a wire, various models are operated in the virtual instrument test platform to perform open loop tests or closed loop tests on a car electronic control unit, and the virtual instrumenttest platform collects the simulation data of the needed models and transmits the simulation data to a workstation mainframe for displaying. The ECU desktop hardware-in-loop simulation test system hasthe advantages that different types of control units can be tested by replacing the control units, changing the simulation models and configuring input and output interfaces, the single test object defect in the prior art is overcome, and the hardware-in-loop simulation test efficiency of vehicle control units is increased.

Description

technical field [0001] The invention relates to the field of simulation technology, in particular to an ECU (Electronic Control Unit, Electronic Control Unit) desktop hardware-in-the-loop simulation test system. Background technique [0002] As a key link in the "V" development model of automobiles, the hardware-in-the-loop simulation test system can simulate many scenarios that are difficult to realize in real vehicles, realize real-time data interaction between the simulation model and the physical system, and reduce development costs and development costs. Cycle advantages. The hardware-in-the-loop simulation test system has become a very important part of the automotive ECU development process. It is connected with the ECU under test and the physical load through the I / O (Input / Output, input and output port) interface, and conducts all aspects of the ECU under test. The system test comprehensively evaluates the safety, feasibility and rationality of the ECU. [0003] A...

Claims

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Application Information

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IPC IPC(8): G05B23/02G05B17/02
CPCG05B23/0213G05B17/02
Inventor 雍加望俞伟康雅文张璞林甲胜
Owner TIANJIN TRINOVA AUTOMOTIVE TECH CO LTD
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