| 摘要 |
An LTE-based intelligent driving record monitoring device, comprising: a camera (1), a memory card (2), a microprocessor (3), and an LTE antenna (5), and the camera (1), the memory card (2), and the LTE antenna (5) are connected to the microprocessor (3). The device further comprises: controllable silicon (6) and a lithium battery pack (4); an output end of the lithium battery pack (4) is connected to a positive electrode of the controllable silicon (6), and a control electrode of the controllable silicon (6) is connected to a vehicle-mounted voltage VC; a negative electrode of the controllable silicon (6) is connected to one end of R1 and the other end of the R1 is connected to an MCU; the control electrode of the controllable silicon (6) is also connected to one end of a capacitor C1 and one end of the capacitor C1 is connected to the voltage VC. The device has advantages of complete recordings and real-time backups. |
