网络化制造的内涵及研究发展趋势

网络化制造是基于网络的制造企业的各种制造活动及其所涉及的制造技术和制造系统的总称。总结了网络化制造的内涵特征体系，包括基本特征、技术特征和功能特征。在综述网络化制造的国内外研究概况的基础上，总结了网络化制造的技术体系，包括基础支持技术、信息协议及分布式计算技术、基于网络的系统集成技术、基于网络的管理技术群、基于网络的产品开发技术群和基于网络的制造过程技术群。最后论述了网络化制造的发展趋势。

CONNOTATION, STATE-OF-THE-ART AND RESEARCH TENDENCY OF NETWORKED MANUFACTURING

Networked manufacturing (NM) can be defined as the conception including all kinds of manufacturing activities, manufacturing technology and manufacturing systems based on network. The architecture of connotation characteristics of NM is constructed, which consists of basic characteristics, technology characteristics and function characteristics. The state-of-the-art of NM is introduced, and on the basis, the technology architecture of NM is summarized, which is composed of basic supporting technology, information protocol and distributed computing technology, networked system integration technology, networked management technology cluster,networked marketing technology cluster,networked product development technology cluster.and networked manufacturing process technology cluster. At last, the research tendency of NM is discussed.