3.3ETC红外通信的工作原理与设计 ETC红外通信是通过安装于车辆上的车载系统(Onboardunit,OBU)和安装在收费站车道上的基站系统(Roadsideunit,RSU)之间进行无线红外通信和信息交换。
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并在原有微机控制系统的硬件基础上，构成智能化车载诊断系统。
And on the basis of the original microcomputer control system, the intelligent vehicle diagnosis system has been formed.
本论文提出一种新的测试方法，并在此方法上研制出基于车载式的汽车尾气排放测试系统。
In this paper, a new type of measurement method is presented. Based on the method an on-board vehicle exhaust emission test system is developed.
本论文基于微控制器系统的软硬件设计与调试，以及系统集成调试成功的基础上，完成了车载mp3的系统设计。
In this paper, the system design of MP3 carried in the car is accomplished, based on the design and debugging of software and hardware, as well as the correct system integrated debugging.
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