Acquisition system for mobile image in pool bottom

The invention discloses an acquisition system for a mobile image in a pool bottom. The acquisition system comprises a power supply control box for controlling power supply, a pool bottom mobile device with a video acquisition device, a movement control computer, a video control computer and a main control computer of a center console, wherein the pool bottom mobile device comprises a guide rail which is arranged in the pool bottom and a mobile platform which is matched with the guide rail, a driving cabin and a video cabin are arranged on a bottom plate of the mobile platform, the video cabin is covered by a waterproof camera cabin, and a video acquisition device is arranged in the video cabin; the video acquisition device is capable of freely rotating in the camera cabin; a servo motor is arranged in the driving cabin, a motor driving device for controlling the servo motor is connected with a main control computer through a movement control computer for controlling the operation of equipment; and the video acquisition device is connected with the main control computer through the video control computer. According to the acquisition system, a user can follow up an acquisition target in real time to carry out image acquisition and storage, a water bottom has high integrity, small occupied area and rapid and flexible moving, and thus the scope of video acquisition is large, and acquisition information is accurate and overall.