Patent ID: 11945415
Assignee: DENSO CORPORATION
Field: Transport (Mechanical engineering)
Classification: CPC B  G | IPC B  G

Claim 2:
3. The vehicle-mounted sensor cleaning device according to claim 1, further comprising:
a liquid nozzle that sprays a liquid toward the sensing surface; and
a liquid supply device that supplies the liquid to the liquid nozzle,
wherein
the control section is configured to:
control the gas supply device to operate the gas supply device for a predetermined time period upon determining that the value of the object detection accuracy has changed from being higher than the first threshold value to being lower than or equal to the first threshold value;
determine whether the value of the object detection accuracy has changed from being lower than or equal to the first threshold value to being higher than the first threshold value after operating the gas supply device for the predetermined time period; and
control the liquid supply device to operate the liquid supply device upon determining that the value of the object detection accuracy has continued to be lower than or equal to the first threshold value after operating the gas supply device for the predetermined time period.