With the increase in social recognition of vehicle digital video recorders, various levels of demand have emerged. The more complete the function of the vehicle-mounted digital video recorder, the wider its scope of application and the greater its role. It is widely used not only in urban BUS, long-distance buses, freight vehicles, but also in trains, ships, ambulances, fire engines, law enforcement vehicles, Traffic control vehicles, material transportation vehicles, station wagons, government agencies, school buses and other fields all have very important uses.
Application of vehicle video surveillance in various industries
(1) Passenger operation industry
In addition to the simple on-board video surveillance function, the needs of the passenger industry for automotive applications also require wireless network video surveillance (to understand the real-time situation inside and outside the vehicle), GPS satellite positioning, vehicle scheduling, vehicle voice reporting stations, vehicle driving information records, multimedia entertainment Advertising playback and other functions.
(二) * Industry
The main functions of the industry on vehicle digital video recorders are video monitoring, wireless network transmission, PTZ control, etc. * Pay more attention to how to obtain evidence in violation of regulations. The main requirements are license plate recognition and blacklist comparison. * And transportation management industries also have similar needs.
(3) Financial industry
钞 Banknote transport vehicles in the financial industry require on-board digital video recorders to work stably and reliably, and to upload video and alarm information to the management center platform in the event of an emergency, and to interact with the monitoring center platform.
Installation of car video surveillance
（一） Installation instructions of surveillance camera
The surveillance cameras are installed on the side of the rearview mirror, the front door and the back door of the car, all of which are dedicated wide-angle cameras for the vehicle. Even at night without any light, the scene can be clearly seen; the front door camera: installed on the upper left of the driver ’s seat, It mainly monitors the driving behavior of the driver and picks up and drops off passengers at the front door. It can monitor the process of coin insertion, card swiping or ticket sales of passengers to prevent ticket evasion and the theft of tickets by passengers and passengers. A pickup (microphone) can be configured here to record the conversation between the driver and the passenger while recording the video; the rear door camera: This camera is installed on the top of the rear door of the car. The monitoring range is the rear of the car and the rear door. It can monitor and record the rear door of the car. Situation, to prevent the occurrence of injuries to passengers and prevent criminals from committing crimes; the rear-view mirror-side camera in the car: installed next to the rear-view mirror, can monitor the entire cabin, prevent fights and theft, and protect the safety of passengers .
(2) Installation Instructions
The car video recorder is installed under the seat or on the luggage rack. Pay attention to the following points during installation: the car video recorder must be powered from the battery and must not be connected to the engine; the car video recorder must be firmly fixed; the car video recorder cannot be installed near the engine ( Too hot) or in places where heat cannot be dissipated, pay attention to waterproof while preventing high temperature.
Car DVR is a new type of video surveillance equipment specially designed for automotive security field. It uses an embedded processor and an embedded operating system. It combines the new H.264 audio and video compression / decompression technology, network technology, and vehicle power management technology in the IT field. It is suitable for 24-hour monitoring of various vehicle models. It can perform simultaneous audio and video recording. The network port can be connected to a wireless network module to achieve wireless transmission of audio and video recording. At the same time, the RS232 interface is reserved on the host computer, and a GPS satellite positioning module or product can be connected to fully consider the user's expansion needs. The product has a compact appearance, low power consumption, no noise, flexible and convenient installation, and stable system operation. It can be widely used in public transportation, long-distance passenger transportation, tourist buses, logistics and freight, vehicles, trains, subways, ships, airplanes and other mobile transportation.