Under Vehicle Surveillance System（UVSS）product is a system for rapid security check under the vehicle, which includes a vehicle bottom scanner and a web application platform. When the vehicle passes through the scanner, the system begins to fill the light and capture image of the vehicle bottom, produce a photo of the front and bottom of the vehicle, recognizes the license plate number and other related information. The product has the advantages of producing clear image, does not require much ground space and doesn’t need the vehicle to stop or slow down. The system makes an effective tool for the prevention and combat of illegal activities such as smuggling goods or explosives by using the bottom of the vehicle.