Low-power acceleration detection in a telematics device
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United States of America Patent
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Jul 2, 2024
Grant Date -
Mar 30, 2023
app pub date -
Sep 20, 2022
filing date -
Sep 20, 2022
priority date (Note) -
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Abstract
A method and a device for low-power acceleration detection in a stationary vehicle are provided. The method includes putting a telematics device into a sleep mode, performing a plurality of micro wakeups during which a plurality of accelerometer readings are captured. The method further includes sending the plurality of accelerometer readings over a network interface to a telematics server. The telematics device which carries out the method has a controller, memory, and network interface. An accident impact profile may be recorded during the micro wakeups and sent during a regular wakeup duration for analysis by the telematics server.
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