Dead reckoning navigational system using accelerometer to measure foot impacts
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United States of America Patent
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-
Dec 10, 1996
Issued Date -
N/A
app pub date -
Mar 16, 1995
filing date -
Mar 16, 1995
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
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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Cited Art Landscape
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