专利名称:Lock slip detection using inertial information发明人:Brian W. Schipper申请号:US10290992申请日:20021108公开号:US06720913B1公开日:20040413
专利附图:
摘要:A method for detecting lock slip using inertial information is provided. Themethod involves an epoch comparison of a predicted delta phase range with a measureddelta phase range. The predicted delta phase range is calculated by subtracting aprevious inertial solution from a current inertial solution. The measured delta phase
range is calculated by subtracting a previous carrier phase measurement from a currentcarrier phase measurement. If a difference between the predicted delta phase range andthe measured delta phase range is greater than a threshold amount, a lock slip isdeclared. The method allows for lock slip detection in Global Positioning System (GPS)attitude determinations without relying on a lock slip notification from the GPS.
申请人:HONEYWELL INTERNATIONAL INC.
代理机构:McDonnell Boehnen Hulbert & Berghoff LLP
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