vehicle tracking device

After assembling the vehicle tracking and positioning device of the utility model on the vehicle, once the vehicle is robbed, stolen or other accidents, the owner and the public security department can use the wireless communication department to contact the tracking and positioning device on the vehicle by using the ordinary telephone to track The positioning device can automatically answer the incoming call, so that the vehicle can maintain uninterrupted contact with the owner or other telephones, thereby achieving the purpose of tracking and positioning the vehicle. Since the utility model utilizes the current universal mobile communication technology, which has mature technology and relatively low cost, the whole tracking device is equivalent to a simple mobile phone with only automatic answering function, so the structure is simple and the volume can be It is extremely small, and because it eliminates dialing, display, earpieces and other auxiliary functions, it can greatly save power consumption, has a long continuous working time, and can use the vehicle battery on the vehicle to provide working power, which is very convenient. Due to its small size, it can be placed in any part of the vehicle as needed. It is concealed and is not easily damaged by criminals. At the same time, after using the existing mobile communication technology, the positioning accuracy can also be controlled within a sector range of 2-3 km radius and 120°. After the microphone is set in the structure, after the tracking and positioning device is connected with the telephone, the microphone can collect the sound information around the vehicle at that time, so that the environment of the vehicle at that time can be understood, which is convenient for the public security department to analyze and judge.

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