Power transmission line defect control detection device capable of actively and passively switching double-packet images

A power transmission line defect control detection device capable of actively and passively switching double-packet images belongs to the technical field of power transmission line detection, and aimsto solve the problem of missing detection in the prior art, a visible light lens, a first beam splitter prism and an IR optical filter are arranged on the same optical axis, and the target surface ofa visible light CCD detector is located on the focal plane of the visible light lens; an infrared lens, a second beam splitter prism and a visible light cut-off filter are arranged on the same optical axis, and the target surface of the uncooled infrared detector is located on the focal plane of the infrared lens. The white light LED light source and the mid-infrared light source are respectivelyand vertically incident on the first beam splitter prism and the second beam splitter prism; the microprocessor circuit control device is connected with a driver I and a driver II; the driver I and the driver II are respective