Monitoring and adjusting device in whole vehicle anechoic chamber test vehicle

The utility model provides a monitoring and adjusting device in a whole vehicle anechoic chamber test vehicle, which comprises a fixing plate, one side plate surface of the fixing plate is provided with an upper fixing structure and a lower fixing structure, the upper fixing structure is used for being clamped between a backrest and a headrest of a driving seat, the lower fixing structure is arranged below the upper fixing structure, and the lower fixing structure is used for being clamped between the backrest and the headrest of the driving seat. The clamp is used for clamping and fixing the lower portion of a driving seat. The upper fixing structure and the lower fixing structure are the same in structure and each comprise a sliding rod, two clamping rods, a clamping plate and a locking nut. A height adjusting device and a left-right adjusting device are arranged on the other side plate face of the fixing plate, the height adjusting device is of a telescopic structure, the fixed section of the height adjust