This is interesting (never had an annoying alarm)! Seems sound waves create more...

hyperliner on July 24, 2014 | parent | context | favorite | on: Ray, the self-driving forklift that is parking car...

This is interesting (never had an annoying alarm)! Seems sound waves create more disturbance for the sensor than an actual blunt impact which is localized to a point on the body and possibly not transferred through the chassis to the sensor.