Car is surveyed to intelligence

The utility model discloses a car is surveyed to intelligence, including remote -control receiving module and dolly device, the dolly device includes the main control unit, and the main control unit links to each other with drive module, battery, tracking module, ultrasonic module, bluetooth module and display module respectively, bluetooth module and remote -control receiving module communication connection. The beneficial effects of the utility model are that, car is surveyed to intelligence adopts the tracking module can realize the tracking function, adopt ultrasonic module measuring ring border data, adopt bluetooth module to carry out the wireless conveying of data, adopt the wireless remote control module remote control to survey the car, it switches with the function to realize that marcing of dolly turns to, avoids the people directly to get into danger area.