Original document(33 pages)  中文版
    The invention is a communication method for traffic signal control center and road signal machine, characterized in that it runs in a star network or bus network, adopts upgoing and downgoing communication instructions and transmit-receive-response mechanism, and divides network communication information into upgoing and downgoing instructions, where the upgoing instructions are actively transmitted by the road signal machine according to actual intersection conditions and comprise four functional instructions, such as signal machine failure detection instruction and instruction of signal machine parameter modification by operation panel; the downgoing instruction are transmitted to the road signal machine by the control center and comprise 15 functional instructions, such as patrolling instruction, and control mode setting and reading instruction. And the signal machine responds to the instructions or directly executes them according to the requirements of the downgoing instructions. And the invention implements all-function online control between public security traffic command center and road signal machine.
Application Number
申请号
200610039179 Application Date
申请日
2006.03.23
Title 名称 Communicating method of traffic signal control center and road teleseme
Publication Number
公开号
1835044 Publication Date
公开日
2006.09.20
Approval Pub. Date Granted Pub. Date
International Classification 分类号 G08G1/00,G08G1/07,G08G1/097,H04L12/28
Applicant(s) Name
申请人
Jierui Electronic Co., Ltd., Lianyungang
Address 地址 222006
Inventor(s) Name 发明人 Zeng Xiaoqiang, Jin Yudong, Wang Tingping, Huang Bin
Attorney & Agent 代理人 liu chilian

  
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