| 摘要 |
PROBLEM TO BE SOLVED: To retire a preceding automobile which cannot be washed without moving a following automobile by annoucing to retire the preceding automobile from a retiring passage in the case when the preceding automobile cannot be washed in accordance with a detection result of car wash possibility detection means on the side of an inlet of a car washing device. SOLUTION: In case of judging it impossible to wash a car by car height data and car width data of an automobile A1 detected by a supersonic wave sensor 31 for car height detection and supersonic wave sensors 32, 32 for car width detection, 'This car cannot be washed. Proceed in the direction←' is displayed on an electric light display 27 and a voice of 'This car cannot be washed. Please retire to the left side.' is generated from a speaker of a voice unit 28 as a car washing device does not accept operation of an acceptance unit 29. Consequently, a driver moves the automobile A1 to the left side and retires it from a retiring passage 30, and a driver of an automobile A2 moves the automobile A2 to a position of the acceptance unit 29 after the automobile A1 retires from the retiring passage 30.
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