Car rear collision accident detector system has pressure sensors in hollow body cavity at rear with control unit operating passenger protection devices, e.g. airbags

摘要

A car rear collision accident detector system has pressure sensors (1) in a deformable airtight cavity (2) in the wing, boot lid, tail gate, or rear bumper linked with an acceleration sensor (5) to a control unit (4) operating the passenger air bags (9, 10) and other protection units (7, 8).