Original document(10 pages)  中文版
    The disclosed dead reckoning and positioning method combines satellite positioning data and comprises: receiving GPS signal, while detecting continually the vehicle angle and velocity; according to effective satellite number and horizontal error and the latitude and longitude variable error, deciding the reliability of GPS data flow for accurate positioning. This invention has well autonomy and precision, and will play important role in future satellite navigation technique and vehicle drive record technique.
Application Number
申请号		 200510008800 Application Date
申请日		 2005.03.02
Title 名称 Automobile dead reckoning positioning method and module
Publication Number
公开号		 1828225 Publication Date
公开日		 2006.09.06
Approval Pub. Date Granted Pub. Date
International Classification 分类号 G01C21/12,G01C21/26,G01S1/08
Applicant(s) Name
申请人		 Beijing Aerospace Zenitech Development Co., Ltd.
Address 地址 100011
Inventor(s) Name 发明人 Wang Sanxi
Attorney & Agent 代理人 wang wenhui

  
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