Deep water area submarine cable laying equipment and laying method

The invention relates to deep water area submarine cable laying equipment and a laying method, and relates to the technical field of submarine cable laying equipment. The laying equipment comprises a laying vehicle body and a traction vehicle body, walking tracks are arranged at the bottoms of the laying vehicle body and the traction vehicle body, a monitoring module is arranged on the traction vehicle body and used for probing road conditions in the advancing direction of the traction vehicle body, a control module is arranged in the traction vehicle body, and the walking tracks are controlled by the control module. The control module is in communication connection with the monitoring module, the control module controls the walking track to change speed or steer based on detection data of the monitoring module, the traction vehicle body is connected with the laying vehicle body, and the traction vehicle body drags the advancing direction of the laying vehicle body; a fixing cavity is formed in the laying veh