Based on the theory of power regimes and relationship position management,the relationship strategy ranking plan is put forward according to the practical requirements of spare parts vendor management.

Based on prior research on cooperative competition,network-locating strategy,and other related research,relation-locating strategy is put forward and four types of relation between corporation and players in value net are revealed with six strategies dealing with various relations.

The Research of Portable Combined Positioning Terminal Technology Based on FPGA;

By analysis of positioning properties about various setting styles, this paper presents a general positioning system model which is called the combined positioning system with two directions and two distinct related units, based on it a widely used general analysis method and its mathematic model about fixture setting error is built.

Research on Double-satellite/Road Integrated Positioning Technique and Fast Orienting Technique Based on Double-satellite Positioning System;

This paper is more systematic studies of the development process and the principle of the system location technology in the intelligent transportation, and adopts the positioning technology of the intelligent transport systems;focuses on the principle of the GPS / DR integrated positioning technology.

In the paper,it analyzes the actuality of vehicle location and navigation system by marketing study,and gives a conclusion of GPS/DR integrated positioning by lab.

Research on Technologies of Intelligent Vehicle Integrated Location and Route Navigation;

This paper introduces the basic operation of GPS technology and DR technology,their own advantages and disadvantages,advantages of integrated location technology of GPS/DR,and research means of information fusion.