How to buy car black box?

How to buy car black box?

Management car black box is mainly used for transport enterprises, for private cars should choose accident car black box.

There are several factors to consider when buying a car black box.

(1) resolution of car black box

The main function of car black boxes is to record the truth and seek evidence when an accident happens.So the sharpness of the image is crucial.Accidents such as collisions and scratches are the most easily blamed for each other’s accidents. If the clarity of the black boxes is not enough to see the minute images of the accident, then the black boxes are not as useful as they should be.

(2) night vision of car black box

Cars are several times more likely to have accidents at night than during the day, so the ability to see at night is also an important consideration when buying a car’s black box.

(3) HDMI hd video output

At present, the appearance design of the car black box focuses on light, small overall, the screen is relatively small, but once the traffic accident occurs, the screen is hard to avoid visual restrictions.HDMI hd video output function perfectly avoids this point, can directly output hd video to full hd TV or full hd monitor, fully reflect the clear picture quality on the big screen, restore the truth.

(4) detail setting

As evidence for a possible court case against video, the details are important, of course, because the car’s black box should have a time and date on it.In this way, when traffic accidents occur, as evidence, more convincing, also facilitate the traffic police to deal with the accident quickly and accurately, you can quickly evacuate the scene.

(5) camera Angle

It is understood that most of the camera angles of the car black box are around 100°, which can basically ensure that the two sides of the car lane into the camera.Of course, it is better for car owners to choose as large a camera Angle as possible, but the price is also more expensive.

(6) other aspects

One is to see whether the car black box has motion detection, loop recording, storage and other functions;The second is to see whether the built-in lithium battery, can be used separately from the car charger, convenient to take out the car to record the scenery along the way.

(7) test

The car’s black box will be tested for fluency and night vision.

(1) fluency test on the highway, the vehicle drove to 120km/h after recording, basically can see whether the picture is jammed.If so, the dashcam video effect is not ideal.

(2) night vision test if you can set the exposure time, switch to take photos, at the same time take out a digital camera or mobile phone to set the same exposure time and resolution, take the same scene, compare image quality;Or go to a place where the road lights are brighter and darker at night and then compare and test the resolution at the same time.

What does a car black box mean

What does a car black box mean

What does a car black box mean

Automobile black box is also known as automobile driving recorder, which is a digital electronic recording device that records and stores the vehicle speed, time, mileage and other state information related to vehicle driving, and can realize data output through the interface.Because in real-time vehicle data recorder to record information about the vehicle and the driver driving activity, it can be in combat fatigue driving, speeding vehicles such as severe traffic violation, constraints, the drivers bad driving behavior, prevention of road traffic accidents, traffic safety, improve the level of operation management play an important role in many aspects, such as, and will provide the original data for the analysis of accident identification.

Function introduction of car black box

Two different kinds of car black boxes have the following functions.

(1) recording function

Car black boxes can monitor and record the speed, braking, honking, steering, reversing, parking, light use, mileage, working time and other data.

(2) storage function

A car’s black box can store basic information about the vehicle, the driver and the authority in charge, and store monitoring and recording data.

(3) display function

The car’s black box is equipped with a display that stores and records data for display and can show the current speed and time in due course.

(4) prompt function

The car’s black box can prompt information such as overspeed and driver fatigue through sound and light signals.

(5) transmission function

The car’s black box is equipped with a USB port that transmits information to a PC or laptop via a USB drive.

(6) alarm function

In the event of an accident, some car black boxes are immediately radioed to the central transmission system connected to them.In addition, some automobile black box is also attached to a set of global positioning system (GPS), the system will be in a car accident, find out the nearest the scene of the accident immediately and automatically dial the emergency number, then will have an accident car using transmitter to send the information immediately to the hospital or trauma center, to facilitate the doctor in to rescue process, is to understand the injury of the injured man.

(7) anti-theft function

Some car black boxes also have anti-theft functions. When a car is fitted with these black boxes, other people besides the owner and the person entrusted by the owner will not be able to start the car with the car keys. Even if the car black box is removed, it will not be able to start the car.

(8) shooting function

The camera of the car black box is installed in the front of the car, which can record the image and sound of the car on the way.

What are car black boxes for

What are car black boxes for

(1) the role of management car black box

(1) through the analysis and application of the data recorded by the automobile travel recorder, the enterprise management department can carry out effective dynamic management of the driver and vehicle, so as to improve the level of enterprise management, reduce operating costs, improve economic benefits and enterprise competitiveness.

(2) automatic vehicle data recorder, continuous, truly record dozens of hours of driving speed and continuous traffic situation, is equivalent to in the car is equipped with a traffic police officer for a long time, the safety of the driver driving conditions to conduct a comprehensive, long-term continuous monitoring, timely to cultivate drivers drive the safety car, medium-speed good habits, which can effectively prevent driver fatigue driving.

(3) the car travel recorder also has the function of voice safety prompt. When the driving vehicle exceeds the preset speed, the car travel recorder will issue voice safety prompt, urging the driver to take deceleration measures to prevent accidents.

(4) when the car traffic accident, the car driving recorder can objectively and accurately record the time of the car accident, the speed before and after the accident, deceleration braking situation and the driver’s operation behavior, so as to provide quantitative and accurate data for the traffic accident processing.

(2) the role of black boxes of accident cars

(1) vehicle accident recorder can be the accident before and after the scene clear reproduction, can effectively put an end to “racketeer”, extortion and other phenomena, is conducive to maintaining the legitimate rights and interests of drivers.

(2) the monitoring video recording playback, accident responsibility at a glance, traffic police deal with the accident quickly and accurately.It can not only quickly evacuate the scene, restore traffic, but also retain the effective evidence of the incident, and create a safe and smooth traffic ring

The land.

(3) can effectively reduce illegal driving, reduce the incidence of accidents.At the same time, the hit and run vehicles will be photographed by other vehicles’ vehicle accident recorders, which will greatly reduce the phenomenon of hit and run.

(4) the court in the trial of road traffic accident cases, in sentencing and compensation will be more accurate and on the basis of evidence, but also to the insurance company’s claims provided evidence.

(5) like the road trip friends, can also use it to record the conquest of difficult and dangerous process.Record your time, speed, and location while driving.

6 can be used as DV shooting fun of life at home, or as home monitoring use, usually can also do parking monitoring.