Intelligent horizontal cable laying device and method for cable groove

The invention discloses an intelligent horizontal cable laying device and method for a cable groove. The intelligent horizontal cable laying device comprises a first wheel set, a plate frame, a height adjusting mechanism, a first driving pay-off part, a second driving pay-off part, a movable supporting unit and a cable storage unit. The cable storage unit is fixedly arranged at the top of the movable supporting unit and is used for conveying a cable to the first driving pay-off part; a plate frame is fixedly arranged on the rear side wall of the cable storage unit, and a height adjusting mechanism and a first driving pay-off part are mounted on the side wall of the plate frame; the bottom of the plate frame is connected with a first wheel group; the first driving pay-off part is used for adjusting the pay-off angle of the cable; the height adjusting mechanism is used for adjusting the pay-off height of the second drive pay-off part; the height adjusting mechanism is horizontally connected with a second drivin