| 摘要 |
PURPOSE: An automatically-unfolded bridge with a hiding function is provided to protect the bridge from a war or a terror by hiding the bridge using a panel which can be vertically elevated and rotated when necessary. CONSTITUTION: An automatically-unfolded bridge with a hiding function comprises bridge panels(50), an input unit(10), a control unit(20), a motor(30), and a panel drive unit. The bridge panels are separated from each other and are arranged in a width or line. A command is inputted to the input unit through an ID card or a keypad. The control unit outputs a control signal depending on the command. The motor outputs driving force depending on the control signal. The panel drive unit moves the bridge panels by being elevated or rotated by the driving force of the motor. |
