In art of our city developing zone highway and peaceful way meet an opening east arrange 500 meters of place all right, north and south set headroom framework on two side driveway, each have the little room of 6 La Ding above. Rice and 100 meters of 50 place are arranged in this device ahead, set motor vehicle card to photograph respectively collection identify device and an electron to display screen.
This is the system of remote sensing of tail gas of a motor vehicle that monitor. After car passes this plant, electronic screen can show plate date and " eligible " or " unqualified " model of written characters.
