Benthos resource probing and photographing device

The utility model relates to a benthos resource probing and photographing device. The benthos resource probing and photographing device consists of an underwater part and an overwater part. The device is characterized in that a fixed support is arranged on a connecting ring body at the underwater part; a plurality of sealed shells are arranged on the fixed support; a camera and an illumination lamp are arranged in each sealed shell; a connector is arranged at each of two ends of the connecting ring body, one connector is connected with a towing steel cable, and the other connector is connected with a fishing net; the cameras and the illumination lamps are connected with a transmission cable; the towing steel cable and the transmission cable are respectively connected with a towing winch and a cable reel at the overwater part; and a control box at the overwater part is connected with a power supply and a monitor. The device is simple in structure, convenient to install and use and reliable in work, realizes vi