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Contact us
Jane
Tel:+86 13714507157
QQ:779144199

Bill:
QQ:1254792402

Maggie:
QQ:862595905

Shirley:
QQ:2234505663

Irene:
QQ:1439334916

Shenzhen Tiglon Technology Limited
Add:7F,Building C, Dongcai Runfeng Industrial Zone, Gushu, Xixiang Town, Bao'an District, Shenzhen, China. Contact Now

FAQ for Car DVR

1, What is the Car DVR
2,  The role of the working principle of the Car DVR 
3, The working principle
4, Use Case
5, The popularity of the situation at home and abroad
6, The basic functions
7, Purchase Notes
8, Camera angles contrast
9, Quality comparison

First, what is the Car DVR
Mounted on the front windshield, the car driving directions shoot camera capable of recording cars with the whole process of video images and sound, is conducive to the responsibility to identify and deal with traffic accidents. The product is the birthplace of South Korea, is now quite popular in the world. Tachograph addition to shooting video outside, but also time, speed, location, are recorded in the video inside.



Second, the role of the Car DVR
1: to safeguard the legitimate rights and interests of drivers, and many people across the road and ride bicycles, motorcycles on the road scurry persons, or other illegal vehicles, drivers can provide valid evidence for themselves. 2: The surveillance video recording and playback, clear responsibility for the accident, the traffic police deal with incidents quickly and accurately; either quickly leave the scene to restore the traffic, but also to retain valid evidence of the incident, and create a safe and smooth traffic environment. 3: The driver did not dare to illegal exercised, the accident rate dropped significantly, the vehicle will be filmed camera other vehicles, traffic hit and run case will be greatly reduced. 4: Court of Justice in the case of road traffic accidents in sentencing and compensation will be more accurate and evidence-based, but also to the insurance company's claims provide evidence. 5: You can also be used to shoot scenery while driving trips, but also the home for DV to shoot, or monitoring home use. 6: Provide training materials for civilized norms drivers driving training and good driving habits!

Third, the principle
Car DVR is similar applied to the "black box" on the plane, it works by digital video recording and loop update or road conditions around the vehicle in front, and even car audio, car's acceleration, steering and brakes and other information data is also recorded to prepare for the investigation of the traffic used the story of responsibility.

Fourth, the use of examples
Camera fame! Also "perpetrators" innocence. A few years ago, occurred in Nanjing, the "butt Peng Yu case" is still smarting, Peng Yu helped the old man fell to the ground, he was the old man insisted that he be knocked down, Peng Yu think they were doing something against being framed Truth confusing, and later, the court press "inference analysis" to compensate more than 40,000 yuan Peng Yu judgment. & Nbsp; & nbsp; Just last year, the Tianjin version of "Peng Yu case" court of second instance, the owner of First Instance Xu Yunhe betrayal Granny 100,000 yuan compensation for injuries, while Xu Yunhe also insisted that he was stopping the arm over the fence and fall of man. Flying crane driver Yan Hongbin occurred in this matter, and Peng Yu, Xu Yunhe very similar to the body, there is a little different, and that is when a section of the police investigation and surveillance video, which serves as proof enough, Yan Hongbin not the perpetrators, but helpfulness, this video surveillance equipment to monitor the installation and buses shot at the front window, the unified configuration and monitoring equipment, a long-distance bus every Nantong Automotive Group by fast passenger flying crane company, played remote supervision vehicles, GPS positioning, driving trajectory analysis and video recording functions, the device plays a key role in this incident, also returned to the passenger's and driver an innocent party.


Fifth, the popularity of the situation at home and abroad
Some developed Europe and other regions, the tachograph has long been recognized by consumers and popular for a long time, some countries have already expressly provided, no tachograph vehicle can not be driven on the road, whether it is a private car, school bus, coach cars, as long as the machine EMU must install tachograph play not just shoot pictures with the role of the driver for the supervision, monitoring the situation inside also plays an important role. Domestic someone registered a patent in 1998, from 2010 began to spread, has been recognized by most consumers.

Six basic functions
 6.1, seamless looping video: tachograph in order to reduce costs, product cycles are generally used for the recording of ways to reduce the pressure of the storage device, while the corresponding emergency storage capabilities, so you can ensure that the storage space can be done within a normal size to unlimited storage, and uninterrupted between the two documents, missed seconds.
6.2, multi-resolution camera features: & nbsp; select various resolution pictures 
6.3 Emergency Storage: & nbsp; & nbsp; & nbsp; A feature on overseas tachograph more respected for emergency storage capabilities, through artificial clicking emergency storage key, or G-sensor (gravity sensor) to save the image click after a certain period of time, and to ensure that the segment recorded image will not be recycled and overwritten.
Generally tachograph Just connect the car power, usually with an automatic start function. Do not underestimate this an automatic start function, in fact, it is very necessary. Because, probably because such a repeated action too lazy to open or forget to open and lead to loss of records, so a very useful tachograph will exist in name of.
6.4, start running the tachograph in general as long as the car is connected to the power supply, usually with automatic start function. Do not underestimate this an automatic start function, in fact, it is very necessary. Because, probably because such a repeated action too lazy to open or forget to open and lead to loss of records, so a very useful tachograph will exist in name of.
6.5, audio switches tachograph recording comes on and off function. If you can not turn off, the car is not conducive to privacy, to say something, all were recorded, and there may be a very embarrassing situation appears.

Seven, Purchase Notes

7.1, camera shooting angle to be bigger, around the vehicle in favor of a comprehensive record of the case. Note, however, the angle of the lens can not be too exaggerated, so as not to shoot out of the picture appear distorted.
7.2 tachograph to have a better camera resolution, nighttime shooting ability. High Definition is the main chip tachograph decision, this time, the owner would need to focus on the tachograph's main chip is the kind of image processing solutions. 7.3, try to choose a good concealment, smashing windows can reduce the risk of theft.
7.4, mainstream image processor format MOV, avi format. If tachograph reach 25 frames per second at 1080P photography mode, the video will Caton, not smooth. And in 720P photography mode, least able to adapt to the human eye needs to reach 24 frames per second, we can see clear and smooth video screen.     
7.5, with public transport, buses and school buses mandatory installation tachograph, the logistics and transport companies have begun to force the installation of the tachograph, and requires products must 3C certification. According to the National Compulsory Certification Quality Center tachograph regulations, whether tachograph or just car black box or. 3C certification must be over before sales. So when buyers choose the brand must be careful to select, purchase 3C certification regular manufacturers to ensure safety.

Eight, camera angles contrast


Nine, quality comparison