| 摘要 |
PROBLEM TO BE SOLVED: To provide an automatic washing device controlling the feeding pattern of the washing water to a toilet stool by using a Doppler sensor utilizing radio waves as a means for determining the using state of a toilet user. SOLUTION: This toilet device is provided with a feed water section feeding the washing water to the toilet stool, a means transmitting radio waves for detecting a human body, a means receiving the reflected waves of the radio waves transmitted by the transmitting means, a human body detecting sensor unit obtaining the difference between the frequency of the signal received by the receiving means and the frequency of the signal transmitted by the transmitting means and generating a differential signal corresponding to the difference, A control device is also provided for controlling the water feeding pattern to the toilet stool based on the using state of the toilet user determined by the human body detecting sensor unit.
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