发明名称 |
Dead reckoning navigational system using accelerometer to measure foot impacts |
摘要 |
A microcomputer-assisted position finding system that integrates GPS data, dead reckoning sensors, and digital maps into a low-cost, self-contained navigation instrument is disclosed. A built-in radio frequency transponder allows individual positions to be monitored by a central coordinating facility. Unique dead reckoning sensors and features are disclosed for ground speed/distance measurement and computer-aided position fixes.
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申请公布号 |
US5583776(A) |
申请公布日期 |
1996.12.10 |
申请号 |
US19950405087 |
申请日期 |
1995.03.16 |
申请人 |
POINT RESEARCH CORPORATION |
发明人 |
LEVI, ROBERT W.;JUDD, THOMAS |
分类号 |
G01C21/12;G01C22/00;G01P3/50;(IPC1-7):G01C22/00 |
主分类号 |
G01C21/12 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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