What is a car hard disk video recorder?

Vehicle-mounted digital hard disk video recorder is a specific application of DVR in the transportation field that has appeared in recent years.
Application models, also known as MVDR (Mobile Digital Video Recording System), it uses the same
DVR has the same video capture and compression method, but due to different functions and environmental requirements
At the same time, the car DVR has its special design requirements, how to
Record all the live conditions in complex environments with motion, unstable power supply, severe interference, and dust
Come and transfer. It has always been an important problem for car video equipment
The vehicle-mounted digital hard disk video recorder mainly has the functions of monitoring, driving status recording and entertainment and broadcasting.
Report and other major functions, with different emphases according to different application occasions, including GPS satellite positioning
bit, wireless remote transmission (GPRS, CDMA, 3G, etc.) extended functions. as society
With the increase in the recognition of vehicle hard disk video recorders, various demands at different levels have also emerged. car
The more perfect the function of the hard disk video recorder, the wider the scope of application and the greater the effect, not only in
It is widely used in urban BUS, long-distance buses, and freight vehicles, and it is also used in trains, ships,
Ambulances, fire trucks, law enforcement vehicles, traffic control vehicles, material transport vehicles, station wagons, special government vehicles,
School buses, and other fields have very important uses. The car hard disk video recorder will be the civilization of the society
Development, a harmonious society, and the safety of people's lives play a very important role. Here's the job
Make a system description of performance characteristics and application examples, hoping to help customers in equipment selection and application

For reference.