Through the presentation in the electronic virtual assembly of the automotive industry taken by the two main modes of virtual manufacturing and digital mock-up,and the status of the existing problems,we know that the current vehicle for the development of electronic test equipment mode digital mock-up is installed and the number of enterprises in the loaded model to be the leadership role.

However, enterprise is able to achieve the goal of product quality improvement, reduction of design cost and dramatic reduction of the development time by the application of Digital Mock-Up(DMU) technology.

Web-based electronic catalogue of mechano-electronic product;

Using object orient database software - PowerBuilder, this paper illustrates the design thinking and realization method of tool electronic catalogue system.

It takes CSR Product Digital Prototype Design System as an example and introduces the application of digital prototype technology to railway product research & development.

In this article, existing technology about engine blade surface is analyzed firstly, basing on this fact, a kind of method of electronic-template in Engine Blade Measurement is presented.

Status and development direction of automobile electronics and its encapsulation materials

Capability model maturity integration(CMMI) developing flow was introduced in the paper in allusion to defects of traditional developing method of electronically-controlled system based on the study of automobile electronics technology development.

A brief introduction is also made to the functions of automobile electronics in automobile safety and comfort,and to the technological conditions of our country′s new-typed engines.