汽车智能远程控制与整车控制功能仿真验证技术与方法

Automobile Technology - - 汽车技术 -

【摘要】随着车辆智能化与网联化水平的不断提高,整车控制器( VCU)和智能控制终端( ICU)逐渐成为车辆控制中不可缺少的重要系统。本文基于硬件在环虚拟仿真技术,根据整车智能远程控制的测试需求,提出一种满足ICU和VCU及两个控制器交互功能及故障诊断测试要求的创新型设备的硬件设计方案。并结合整车HIL仿真系统,应用自动化测试技术,验证智能远程控制与整车控制器在整车电子电气工作环境中的功能控制与协同效果。在车辆各种仿真场景下,验证智能远程控制的正确性、故障诊断及失效模式。

黄胜龙 赵德银 周时莹 张东波 许中芳 (中国第一汽车集团有限公司智能网联开发院,长春 130011) 主题词:硬件在环 智能控制终端 整车控制器 自动化测试U467.1 A 10.19620/j.cnki.1000-3703.20181060中图分类号: 文献标识码: DOI:

Technology and Method of Vehicle Intelligent Remote Control and Vehicle Control Function Simulation Verification

Huang Shenglong, Zhao Deyin, Zhou Shiying, Zhang Dongbo, Xu Zhongfang Intelligent Connected Vehicle Development Institute of China FAW Group Co., Ltd., Changchun 130011) ( Abstract With the continuous improvement of vehicle intelligence and connectivity, Vehicle Control Unit (VCU) and【 】Intelligent Control Unit ( ICU) have gradually become indispensable important systems in vehicle control. This paper presented a hardware design scheme of innovative equipment which could meet the requirements of VCU, ICU, interactive function of the two controllers and fault diagnosis test based on Hardware In the Loop (HIL) virtual simulation technology and according to the test requirements of vehicle intelligent remote control. Combined with vehicle HIL simulation system, the function control and synergy effect of intelligent remote control and vehicle controller were verified with automatic test technology in the vehicle E/E operating environment. The correctness, fault diagnosis and failure modes of the intelligent remote control were proved in various vehicle simulation scenarios.

Key words: Hardware in the Loop (HIL), Intelligent Control Unit (ICU), Vehicle Control Unit (VCU), Automatic test 1 引言

智能远程控制器与整车控制器协调控制能有效提高汽车的智能化水平,提升用户体验,是汽车智能网联领域的重要技术。本文针对智能远程控制与整车控制功能的测试需

Hardware In the Loop, HIL)求,基于硬件在环( 仿真技术提出了一套虚拟仿真环境下的全自动测试方案,设计了一套高效自动化测试系统,并实现与整车仿真系统的融合,满足其软硬件开发及测试需求。在该测试设备上实现了对智能远程控制与整车控制功能的自动化测试与 验证,通过上位机软件实现完全自动化测试[1]。本测试方案具有测试环境仿真方便、功能和故障测试覆盖全、安全、高效的特点。

2 智能与整车控制器测试平台总体方案

HIL

本测试设备及技术基于整车 测试环境,在整车

ICU VCU

仿真环境中接入 及 专有测试设备,可以在整

ECU

车各个 的仿真工作环境下对智能控制与整车控制功能和故障诊断等方面进行全面的测试。

ICU VCU

将和 控制器接入该测试设备,通过整车

HIL

动力学和道路场景模型模拟整车运行环境,并通过

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