Vehicle DVR (Dashboard Camera Recorder), commonly known as a car black box, is a device installed inside a vehicle to record video, audio, and other data during vehicle operation. These data may include vehicle speed, GPS location, driving route, and so on. The main function of a car DVR is to record the vehicle during operation for later review and analysis. It can be used to provide evidence for resolving traffic accident disputes, monitoring driving behavior, and recording driving routes.
The DVR is responsible for displaying, recording and playing back critical surveillance video from analog security cameras. Modern DVRs, support video signal types transmitted over RG59U or RG6 coaxial cables.The 4 signal types are:CVBS, HDCVI, HDTVI, and AHD.
Functions of a Car DVR Car Black Box:
1. Video Recording Function: It can record the video of the vehicle operation process, generally in HD or UHD resolution.
2. Loop Recording: Able to continuously overwrite recorded footage, ensuring continuous recording once storage space is full.
3. Collision Detection: Some car DVR's are equipped with a collision sensor that automatically saves footage when a collision or sudden braking is detected to prevent overwriting.
4. GPS Positioning: GPS position information and vehicle speed data can be recorded to track vehicle position and driving route.
5. Night Vision Function: Some high-end models of car DVR have night vision function, which can record video clearly in low light or night conditions.
6. Parking Surveillance: Some car DVR has parking surveillance function, even when the vehicle is parked, video recording can be done to prevent theft or record unexpected events during parking.
7. High-temperature Protection: Equipped with a mechanism that can work normally in high-temperature environments to ensure long-term stability.
8. Storage Media Support: Micro SD card or solid state drive can be used as storage media for recording video data.
9. User Interface and Settings: Most in-car DVRs have a user-friendly settings and management interface that can be accessed via buttons or mobile apps.
10. Advanced Driver Assistance Systems (ADAS): Includes advanced driver assistance technologies such as lane departure warning, forward collision warning, and adaptive cruise control. ADAS uses sensors such as cameras, radar, or lasers to monitor the surrounding environment and provide warnings or assistance to the driver to improve driving safety.
11. DSM (Driver State Monitoring): This technology utilizes cameras or sensors to monitor the driver's state, including fatigue detection and attention monitoring. When the system detects driver fatigue or distraction, it will remind the driver to take measures to reduce the risk of traffic accidents.
Which Vehicles Can Use Car DVRs?
Trucks, vans, buses, coaches, cabs, delivery vehicles, sanitation vehicles, dump trucks, fire trucks, ambulances, school buses, etc.
Video Surveillance DVR Market Type:
- 4 Channel
- 8 Channel
- 16 Channel
- 24 Channel
- 32 Channel
- Others
Applications in the Video Surveillance DVR Market:
- Residential
- Commercial
- Industrial
- Road Transportation
- Utilities
- Government
- Others
Market Overview:
The Video Surveillance DVR market is a fast-growing industry, driven by the increasing focus on security and safety in various industries. With the advancement in technology, the demand for sophisticated surveillance systems equipped with DVR features is on the rise.
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