Invention Grant
- Patent Title: Input shaping for error detection and recovery in dynamically agile grading machines
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Application No.: US17125967Application Date: 2020-12-17
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Publication No.: US11898321B2Publication Date: 2024-02-13
- Inventor: Shahab Kalantar , Dmytro Poplavskiy
- Applicant: Topcon Positioning Systems, Inc.
- Applicant Address: US CA Livermore
- Assignee: Topcon Positioning Systems, Inc.
- Current Assignee: Topcon Positioning Systems, Inc.
- Current Assignee Address: US CA Livermore
- Agency: Chiesa Shahinian & Giantomasi PC
- Main IPC: E02F3/84
- IPC: E02F3/84

Abstract:
Systems and methods for adjusting a height of an implement mounted on a body of a vehicle as the vehicle travels over a terrain are provided. Sensor data is received from a set of sensors disposed on the vehicle. A trajectory associated with the vehicle is determined based on the received sensor data. A profile of the terrain is estimated based on the determined trajectory associated with the vehicle. A ditch is detected in the terrain and compensation values for adjusting the height of the implement are determined based on the estimated profile of the terrain to compensate for the detected ditch. One or more control signals are transmitted to one or more actuators for adjusting the height of the implement based on the determined compensation values.
Public/Granted literature
- US20220195693A1 INPUT SHAPING FOR ERROR DETECTION AND RECOVERY IN DYNAMICALLY AGILE GRADING MACHINES Public/Granted day:2022-06-23
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