Title:
SECURITY PATROL CONTROL METHOD FOR LONG-DISTANCE SOLID MATERIAL CONDUIT
Document Type and Number:
WIPO Patent Application WO/2010/108378
Kind Code:
A1
Abstract:
A security patrol control method for a long-distance solid material conduit includes: providing a patrol point inductance signal device alternately along a long-distance solid material conduit, and reading the information of the patrol point inductance signal device sequentially with an information storage patrol bar which is held by a patrol staff.
Inventors:
AN, Jian (Rd Jiasa, Jiasa TownXinping Count, Yuxi Yunnan 0, 653400, CN)
Application Number:
CN2010/000090
Publication Date:
September 30, 2010
Filing Date:
January 21, 2010
Export Citation:
Assignee:
YUNNAN DAHONGSHAN PIPELINE LTD. (Rd Jiasa, Jiasa TownXinping Count, Yuxi Yunnan 0, 653400, CN)
云南大红山管道有限公司 (中国云南省玉溪市新平县戛洒镇戛洒大道, Yunnan 0, 653400, CN)
云南大红山管道有限公司 (中国云南省玉溪市新平县戛洒镇戛洒大道, Yunnan 0, 653400, CN)
International Classes:
G07C1/20
Attorney, Agent or Firm:
BEIJING MAYSKY PATENT & TRADEMARK AGENT LTD. (Room 131, 3 Floor First Building Maihao Times,47 North Grand Street,Xizhimen Gate, Haidian District, Beijing 4, 100044, CN)
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