Contact network detection device

The utility model discloses a contact network detection device which comprises a camera, a camera reflector, a light source and a light source reflector. Wherein the camera and the light source are oppositely arranged side by side; the camera reflecting mirror is arranged in front of the shooting direction of the camera and is obliquely arranged towards the camera; the light source reflecting mirror is arranged in front of the light emitting direction of the light source and inclines towards the light source. According to the utility model, the camera and the light source are oppositely arranged side by side, and are respectively provided with a reflecting mirror, so that the triangulation distance measurement of the geometric parameters of the overhead line system can be realized in a reflective imaging mode, the overall size of the device is small, the requirement on the installation space is greatly reduced, and the device can be randomly installed on the existing operated vehicle, and is safe and reliable