| 主权项 |
1. A remote-controlled mobile warning sign, comprising:
a warning sign having at least one surface with a reflective area; a remote control configured to transmit control signals; and a remote-controlled car including:
a power supply module;a drive motor powered by the power supply module; anda remote control receiving and execution module for receiving the control signals, wherein the warning sign is mounted on top of the remote-controlled car, and the remote control receiving and execution module is electrically connected to the drive motor and provides output signals, wherein the warning sign is a foldable triangle sign, an upper corner of which is a triangle sign smaller than the foldable triangle sign, and the smaller triangle sign is capable of being unfolded to be perpendicular to a road's surface while the remote-controlled car is driving on the road. |
