The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Nov. 05, 2024

Filed:

Apr. 11, 2022
Applicant:

Stmicroelectronics, Inc., Coppell, TX (US);

Inventors:

Mahaveer Jain, Milpitas, CA (US);

Mahesh Chowdhary, San Jose, CA (US);

Assignee:

STMICROELECTRONICS, INC., Coppell, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60W 40/10 (2012.01); B60R 16/023 (2006.01); B60R 16/03 (2006.01);
U.S. Cl.
CPC ...
B60R 16/0232 (2013.01); B60R 16/03 (2013.01); B60W 40/10 (2013.01); B60W 2400/00 (2013.01); B60W 2520/00 (2013.01);
Abstract

The present disclosure is directed to a device and method for detection of motion events including towing of the vehicle, jacking of the vehicle, and the vehicle being hit by another object. Processing is split between an MCU and a sensor unit. After the vehicle is turned off and before the MCU enters a sleep mode, the MCU calculates a gravity vector of the vehicle using accelerometer data, calculates threshold values based on the gravity vector, and saves the threshold values. After the MCU enters the sleep mode, the sensor unit subsequently monitors and detects motion events with the saved threshold values.


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