The utility model provides a power supply business office customer service is two for instance collection system. Being provided with the device main part on the upper portion of cuboid device base, being equipped with camera slide and two camera back frame in the device main part, be equipped with double - circuit high definition digtal camera and data power cord on the camera back frame respectively, be equipped with USB interface and power cord interface in device base lower part, the device base is inside to be equipped with power source and to connect video processor and supply power, andvideo processor connection USB interface send instruction receives data. Because the utility model discloses a through double - circuit camera synchronous operation to the video image mode, power consumption service process carries out real -time synchronization audio and video recording, and the two -way video image that customer and contact staff are carried out in the automation gathers, the automatic video that carries out two picture image mosaicking, formation double - circuit image synchronous of video processor. It is suitable to a power supply business office customer service is twofor instance collection system use.