本文研发了一款基于计算机的发动机检测与诊断系统,并为发动机检测和修理提供了可靠的科学理论依据,且具有一定的普遍性及通用性,适用于不同种类不同型号的发动机。本文围绕我国汽车发动机检测与诊断系统的现状分析、发动机系统的结构与硬件设计、汽车发动机检测与诊断系统的开发三大部分展开讨论,对汽车发动机检测与诊断系统的开发与研究进行了简单的论述。 In this paper, a computer-based engine testing and diagnosis system has been developed. It provides a reliable scientific basis for engine testing and repair, and has certain universality and universality. It is suitable for different kinds of engines. This paper focuses on the analysis of the status quo of China’s automobile engine detection and diagnosis system, the structure and hardware design of the engine system and the development of the automobile engine detection and diagnosis system. The development and research of the automobile engine detection and diagnosis system are briefly discussed Discussion.