▎ 摘　　要

NOVELTY - The utility model claims a RS485 communication control device based on power system, comprising a device main body, a damping universal wheel, the damping universal wheel is installed on the device main body lower bottom close to the position of the four corners, the device main body comprises a main body shell, a signal conditioning structure, a power supply voltage stabilizer, a radiating fan, RS485 communication interface, a central processing structure, a storage structure, a signal output structure, a graphene heat conducting sheet, a first radiating fin structure, a monitoring electric signal access structure, a second radiating fin structure. The beneficial effects of the utility model are as follows: based on RS485 communication interface technology, it can realize the multiple devices and the detector of the power system to control simultaneously, and the device operation is stable, the operation is convenient, the bottom damping universal wheel design, convenient to carry, and it can reduce the influence of the vibration to the inner element device as much as possible during the carrying process.