| 摘要 |
The lifting device of target having a housing (10), an electric motor (3) connected to a control unit (8) within the housing (10) and at least one outer arm (2) placed on a shaft (6) with a holder (1) of target. The electric motor (3) is connected with an arm (5), through which it creates the moment of force on the outer arm (2). The device can also have a balance spring (4) which compensates the weight of the target. The control unit (8) is linked by a communication module and / or a memory, in which is stored the time flow of the required movement of the target. Preferably, the communication module is wireless. The lifting device having inside the housing (10) the position sensors. To an outer casing of the housing (10) is located an antenna (9). With the communication module is a lifting device capable to receive the handling instructions of the target. |
