Invention Grant
- Patent Title: Methods and apparatus for compensating for unique trailer of tractor trailer with autonomous vehicle system
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Application No.: US18131153Application Date: 2023-04-05
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Publication No.: US12097867B2Publication Date: 2024-09-24
- Inventor: Siva Bhargav Ravella , Xiaoyu Huang
- Applicant: PlusAI, Inc.
- Applicant Address: US CA Santa Clara
- Assignee: PlusAI, Inc.
- Current Assignee: PlusAI, Inc.
- Current Assignee Address: US CA Santa Clara
- Agency: Sheppard Mullin Richter & Hampton LLP
- Main IPC: B60W50/02
- IPC: B60W50/02 ; B60C23/04 ; B60W10/18 ; B60W10/20 ; B60W50/038 ; B60W50/14 ; B60W60/00

Abstract:
A method includes an initial trailer health assessment and real-time trailer health monitoring. The initial trailer health assessment includes autonomous pre-trip maneuvers of the autonomous vehicle during a first time period, and detecting a pre-trip vehicle health condition. A vehicle health score is calculated based on the pre-trip vehicle health condition. If the vehicle health score is at least a threshold value, real-time trailer health monitoring is performed during a trip of the autonomous vehicle during a second time period, by actively monitoring vehicle dynamics data and/or image data associated with the autonomous vehicle, to determine a fault condition of the autonomous vehicle. If the fault condition meets a first criteria, a control parameter and/or a travel plan of the autonomous vehicle is adjusted. If the fault condition meets a second criteria different from the first criteria, a signal is sent to cause the autonomous vehicle to cease movement.
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