LOCATING METHOD FOR LOITERING SENILE DEMEMTIA AGED MAN
PROBLEM TO BE SOLVED: To secure a locating method of a dementia aged man of the missing by reason of loitering outdoor after separating from the eyes of a helper, easily by one's family. SOLUTION: A small-sized radio transmitter is attached to the aged in advance, transmitting a radio wave. Whe...
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Format: | Patent |
Sprache: | eng |
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Zusammenfassung: | PROBLEM TO BE SOLVED: To secure a locating method of a dementia aged man of the missing by reason of loitering outdoor after separating from the eyes of a helper, easily by one's family. SOLUTION: A small-sized radio transmitter is attached to the aged in advance, transmitting a radio wave. When the whereabouts of the aged have become unknown, a searcher receives the radio wave to be sent out of the transmitter the aged possesses by a receiver R connected to an antenna being strong in directional characteristics. When the antenna is rotated as far as 360 degrees horizontally, a sense of the antenna where the received radio wave becomes the strongest is a direction of flying the wave, namely, the aged exists in this direction is found out. The searcher is locatable the aged in the shortest distance without a moment's hesitation. |
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