And a multi-base cooperating platform core based on CORBA is set up.

With regard to the problem that the targets can’t be usually located by a independent observation station or positioning accuracy is not high in the passive location system,the paper provides a method to locate target by information sharing of multi-platform cooperative reconnaissance.

In order to solve the problem of the target assignment in corporative engagement of multiple platforms,an algorithm of distributed target assignment based on contract mechanism was put forward.

Based on the analysis of requirement for CADMS, the paper explores the five kinds of basic functions on space operation command CADMS and finally establishes system architecture of multi-base cooperation based on data base, model b.

Based on research of the supply chain management in steel enterprises,an overall framework of the collaborative platform system for the steel supply chain in multiple businesses has been designed and realized.

With the commercial communication of the petrochemical enterprises as background, from the aspects such as technical framework, technical route and integrated design, the paper expounded the practical significance of the construction of cooperative platforms in the petrochemical enterprises.