| 摘要 |
PURPOSE: An automatic control system of swing cradle, using a rotary motor, is provided to allow the automatic right and left swing motion of the swing cradle, just by on/off-controlling the rotary motor, according to the manipulation of an operation time selecting key input with a built-in controller. CONSTITUTION: The automatic control system of swing cradle, using a rotary motor, includes: a lever(6), rotating a crankshaft(14), connected with the cradle(1), by means of a rotary motor(8); and a controller(10), for on/off controlling the rotary motor(8) when the latter(8) is rotated. The controller(10) is connected with the rotary motor(8) by means of electric wiring, and has an operation-time selecting key input, a song selecting key input, and a microprocessor built-in thereinside.
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