Invention Grant
- Patent Title: Recapture of remotely-tracked command guided vehicle into the tracker's field-of-view
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Application No.: US15621484Application Date: 2017-06-13
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Publication No.: US10429151B2Publication Date: 2019-10-01
- Inventor: Brian D. Pautler
- Applicant: Raytheon Company
- Applicant Address: US MA Waltham
- Assignee: Raytheon Company
- Current Assignee: Raytheon Company
- Current Assignee Address: US MA Waltham
- Agent Eric A. Gifford
- Main IPC: F41G7/30
- IPC: F41G7/30 ; F41G7/32 ; G05D1/10 ; G01S3/786 ; F41G7/26 ; F41G7/22

Abstract:
Upon loss of a valid track of a remotely-sensed command guided vehicle, a delta actuator command including an orthogonal component orthogonal to the straight-line path is generated as a next sample of a time-based alternating signal. The time-based delta actuator command is added to the nominal actuator command, which is “held” upon loss of valid track, to maneuver the vehicle in first and second orthogonal directions back and forth across the straight-line path to increase an area of vehicle motion relative to the tracker's FOV. This increases the likelihood of recapture of the vehicle given vehicle motion after track is broken. The penalty is a reduction in energy efficiency. In certain embodiments, this is accomplished without modification to guidance system hardware or the existing tracking valid or invalid guidance algorithms.
Public/Granted literature
- US20180356189A1 RECAPTURE OF REMOTELY-TRACKED COMMAND GUIDED VEHICLE INTO THE TRACKER'S FIELD-OF-VIEW Public/Granted day:2018-12-13
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