Patent · US Active

Method for detecting a collision direction of a vehicle, method for activating a collision protection system of a vehicle in response to a detected collision direction of the vehicle, device, and vehicle

US11745683B2 · kind B2 · utility

0Cited by
0References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 10, 2021
Grant dateSep 5, 2023
Priority date
Expiry dateMar 10, 2041

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60R21/0132
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A method for detecting a direction of a collision of a vehicle. The method includes a comparing step, in which a first acceleration signal is compared to two threshold values, in order to determine a first collision direction signal indicating a direction of the collision, and in which a second acceleration signal is compared to a further threshold value, in order to determine a further collision direction signal indicating a direction of the collision. The second acceleration signal represents the acceleration of the vehicle subjected to smoothing. In the determining step, using the first collision direction signal and the further collision direction signal, a result signal is determined, which indicates the direction indicated by the first collision direction signal and by the further collision direction signal as an actual collision direction.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.