This invention discloses a electron detecting device that manage the motor vehicle and its driver, its general system is composed of 13 fundamental components , each component combines mutually, constituting the information management subsystem, qualification audit subsystem , breach of regulation recognition subsystem, instruction execution subsystem and integrity self-checking subsystem, achieving the management , qualification audit , breach of regulation recognition of the motor vehicle and its driver, and executing the corresponding instruction automatically to control the using situation of the motor vehicle, when the system is destroyed, it is able to alarm to traffic control people by reliable processing mode or auto-control the use of motor vehicle, so it can avoid the system to be destroyed or refit by person effectively. Therefore, the device realizes the management and control of breach of regulation behavior of all kinds of motor vehicle reliably and effectively.