METHOD FOR CHECKING AN ENVIRONMENT SENSOR DEVICE, REFERENCE SOUND SOURCE AND CORRESPONDING ENVIRONMENT SENSOR DEVICE

摘要

A method for checking a surroundings sensor device including the following: transmitting a reference sound signal by a reference sound source; detecting the reference sound signal by a receiving device of the surroundings sensor device; and calibrating the surroundings sensor device by a computer unit of the surroundings sensor device based on the detected reference sound signal for checking the surroundings sensor device.