| 摘要 |
PURPOSE: A receiving system of a rechargeable wireless safety tripod for a vehicle is provided to allow following vehicle drivers to rapidly and safely detect danger. CONSTITUTION: A wireless signal is transmitted from a rechargeable wireless safety tripod for a vehicle. The wireless signal carries an intrinsic frequency. A wireless signal receiving window(3) can only receive the wireless signal in a predetermined receiving range and distance(7). The wireless signal receiving window is installed at uppermost ceiling part(2) positioned at the front side of the vehicle.
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