针对汽车电动空调压缩机的相关参数的采集,本文提出了基于Measurement Studio 和CAN 总线的软硬件采集系统.该系统由DSP TMS320F2812,CAN232 接口卡,以及PC 机组成。给出本系统的硬件结构及软件流程。介绍了Measurement Studio 软件的功能和特点,运用VisualC++和Measurement Studio 开发本数据采集系统。实验结果表明,可实现本数据采集系统之功能。关键词:数据采集; Measurement Studio;CAN 总线;TMS320F2812Abstract: According to the data acquisition of the vehicle air-condition, a data collection system of software and hardware based on Measurement Studio and CAN bus was designed. The core of this system consists of DSP TMS320F1812、CAN232 controller and personal computer. The hardware structure and software flow were given. The paper introduced the advantages of Measurement Studio and this system was designed with Visual C++ and Measurement Studio, The application result shows that the design can carry out the functions of the data acquisition.Keywords: data acquisition; Measurement Studio; CAN bus; TMS320F2812