Vehicle detection apparatus

Disclosed in the utility model is a vehicle detection apparatus comprising a data collection unit and a data processing unit. Specifically, the data collection unit includes a magnetoresistive sensor, an A/D converter, an ARM processor, and a ferroelectric memory; and the data processing unit includes a network controller and a display. The magnetoresistive sensor, the A/D converter and the ARM processor are successively connected; the ferroelectric memory is connected with the ARM processor; the output terminal of the ARM processor is connected with the network controller; and the output terminal of the network controller is connected with the display. According to the apparatus, information collection, monitoring and information services are organically combined together; and a convenient, intelligent, scientific and efficient solution is provided for traffic controlling. The apparatus can be installed and maintained conveniently; more information is collected and the processing capability of the apparatus is enhanced, thereby obtaining comprehensive traffic parameter information.