Since the Professor Wang Qunsheng s tone-centre theory is applied in testing and training standard Chinese,it has got good social fame.

Based on the study of the intelligent dispatching system, the paper presents the frame of intelligent public transport dispatching center according to the demand and discusses the function of each sub-systems in the intelligent dispatching center in detail.

This paper introduces the basic concept of designing the software for center adjustment of suspending unit with three guide bearings.

After analyzing of the data acquisition, the remote transmission unit of this system can judge the fault style and send the data to the scheduling center by which the fault section can be judged.

Combined with characters of Multi-Agent,this paper proposes an architecture of supply chain based on collaboration center which realizes communication between Agents;structures modules of collaboration center Agent,supplier Agent,manufacture Agent and retailer Agent;devises data transmit mechanism between modules,and realizes data change of heteroid enterprises.