VEHICLE STACK PREVENTION METHOD IN PARKING LOT AND DISC-SHAPED REINFORCING INSTRUMENT
To provide a technology for preventing a stack of a vehicle in a parking lot, being a technology for reinforcing the ground of the
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To provide a technology for searching for a target using a communication terminal and a transmitter attached to the target.SOLUTION: A
...MOVEMENT MANAGEMENT SYSTEM OF MOBILE OBJECT
To provide a technology to properly control an elevator according to task effectiveness.SOLUTION: A control device comprises an
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To provide a technology for searching for a pedestrian if she is in distress while walking.SOLUTION: A transmitter and a mobile terminal
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