Aimed to defects of traditional auto test , this paper develops new auto chassis dynamometer based on embedded system 摘要针对传统仪器在车辆测试中的不足，将嵌入式系统引入到车辆测试中，开发出基于嵌入式控制系统的汽车底盘测功机。
At the same time , the author does a deal of investigating and studying in choosing system equipments , the main system equipments are chassis dynamometer and emission analyzing instrument , speed and stress sensor and so on 在系统设备的技术选型上，作者作了大量的调查研究工作，主要设备有底盘测功机、尾气分析仪、转速传感器以及力传感器等。
This paper introduces the concept of net virtual instrument , summarizes the modes to construct a net virtual instrument at present , and studies emphatically on the application of net virtual instrument technology to automobile chassis dynamometer and on the methods of realization 摘要介绍了网络化虚拟仪器的概念，总结了目前组建网络化虚拟仪器的模式，重点研究了网络化虚拟仪器技术在汽车底盘测功机上的应用及其实现方法。
There are over 80 sets test apparatus in tech - innovation centre , including : anechoic chamber , vibration tester , vibration measurement analysis , impact instrument , constant temperature and humidity facilities . salt spary test case , circle insulation withstand voltage tester , insulation resistance tester , withstand voltage tester , electric lead tester , electrical leakage tester , earth resistance tester , chassis dynamometer , chassis dynamometer control system , high stability dc resistance tester , electrical capacity tester , temperature rise test system 中心拥有各类分析测试仪器和试验装置80余台套，包括：消音室振动台噪声振动测试分析系统冲击仪恒温恒湿实验仪盐雾试验箱匝间耐压分析仪绝缘电阻分析仪对地耐压分析仪泄露电流测试仪对地电阻测试仪测功机测功机控制系统高精度直流电阻测试仪电参数测试仪带电温升测试仪复合式三坐标测量仪万分投影仪及电功测试分析系统等。
