Vehicle-mounted people counting instrument structure

The utility model relates to the technical field of information transmission, and discloses a vehicle-mounted people counting instrument structure, which comprises a gravity sensing device connected with a vehicle-mounted information processor, and further comprises an infrared sensing counting device arranged above a rearview mirror in a vehicle and used for scanning the number of people in the vehicle and monitoring the condition of the rear part; wherein the infrared sensing and counting device comprises a storage device which is arranged on a curtain plate above a rearview mirror in a vehicle and is used for storing the infrared sensing and counting device; the bearing device is arranged in the storage device and used for being connected with the up-down device of the infrared sensing counting device; gravity borne by the upper portion is transmitted to the gravity sensing device through a gravity sensing disc in the gravity sensing device, the hydraulic cylinder automatically adjusts the height of the gr