Invention Grant
- Patent Title: Method and system to control propulsion systems having sensor or actuator degradation
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Application No.: US15485917Application Date: 2017-04-12
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Publication No.: US10883436B2Publication Date: 2021-01-05
- Inventor: Kevin C. Wong , Jeffrey M. Hutmacher , Marcus S. Gilbert
- 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
- Main IPC: F02D41/22
- IPC: F02D41/22 ; F02D41/14 ; F02D41/28 ; G07C5/08

Abstract:
A method to detect and mitigate sensor or actuator degradation in an automobile system includes: collecting a signal data output from at least one device which is outputting the signal data in response to monitored operational parameters of a motor vehicle system; analyzing patterns of the signal data compared to a signal data output from a nominal operating one of the at least one device using an artificial intelligence program; and identifying when the patterns of the signal data exceed a threshold level indicating the at least one sensor or actuator is operating in a degraded condition.
Public/Granted literature
- US20180298839A1 METHOD AND SYSTEM TO CONTROL PROPULSION SYSTEMS HAVING SENSOR OR ACTUATOR DEGRADATION Public/Granted day:2018-10-18
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