| 摘要 |
PURPOSE: A device for preventing drowsiness is provided to prevent a traffic accident by preventing the drowsiness during driving for a long time and distance, and to be conveniently use by adding many functions like a massage and alarm. CONSTITUTION: A device for preventing drowsiness is composed of: a body(1) with a mode button(2a), a starting and stopping button(2b), a time setting button(2c), a minute setting button(2d), an LCD illumination control button(2h) and an LCD in a front face; the inner body with a CPU(3), an input amplifying circuit(4) for a mouth sensor, a vibration motor operating circuit(5,6), a setting mode memory circuit(7), a melody circuit(8), an external power input circuit(9) and a 5V constant voltage circuit(10); a simple seat(11) having a back plate(11a) with two vibration motors(12) operated by a vibration motor operating circuit(6) and a seat plate(11b) with one vibration motor operated by a vibration motor operating circuit(5); a mouth(13) made of a soft synthetic resin being harmless to humans, connected with an input amplifying circuit(4), formed with a sensor contact(14) to use by putting in one's mouth, and by putting the mouth in a soft case(15) and pushing the surface of the case.
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