Invention Grant
- Patent Title: Intelligent vehicles with advanced vehicle camera systems for underbody hazard and foreign object detection
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Application No.: US16780298Application Date: 2020-02-03
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Publication No.: US11225153B2Publication Date: 2022-01-18
- Inventor: Rashmi Prasad , Chandra S. Namuduri , Sai Vishnu Aluru , Christopher A. Stanek
- Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Applicant Address: US MI Detroit
- Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Current Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Current Assignee Address: US MI Detroit
- Agency: Quinn IP Law
- Main IPC: H04N5/247
- IPC: H04N5/247 ; G07C5/08 ; B60L53/124 ; B60W30/09 ; B60W10/20 ; B60W10/18 ; B60W40/02 ; B60W10/04 ; G08G1/16 ; H04N7/18 ; H02J50/60 ; B60L53/126 ; B60L53/36 ; B60L50/60 ; G05D1/02 ; G06K9/00

Abstract:
A method for operating an advanced driver assistance (ADAS) system of a motor vehicle includes a vehicle controller receiving, from side and end cameras mounted to the vehicle, camera signals indicative of real-time images of outboard-facing side and end views of the vehicle. The controller determines a region of interest (ROI) inset within each end/side view within which is expected foreign objects and/or hazards. These ROIs are analyzed to detect if a foreign object/hazard is present in the vehicle's end and/or side views. Responsive to detecting the foreign object/hazard, movement of the foreign object/hazard is tracked to determine if the foreign object/hazard moves towards or away from the vehicle's underbody region. If the foreign object/hazard moves to the underbody region, control signals are transmitted to the vehicle's propulsion and/or steering system to automate preventative action that prevents collision of the vehicle with and/or removes the foreign object/hazard from the underbody.
Public/Granted literature
Information query