How to manage complex supply chains with data

List of the catalog of this article:

• 1,How to manage complex supply chains with data What is the in-car perspective of what to shoot in the car home video
• 2, The short video shot in the car needs to indicate that it isDid you stop shooting?
• 3, How much car speed control
• 4, Is it necessary to install a driving recorder after buying a car? How to choose?

What is the in-car perspective of the autohome video

co-driver's rear seat. The reasons are as follows. There is a forward sign line on the ground outside the car window. It can be seen that the car is driving forward. There is a reflection of the driver's seat at the front of the window, indicating that the shooting position is in the back row. If it is the back row of the driver's seat, the angle of the reflection display cannot be so forward.

Any camera can be used to shoot the interior of the car, as long as the photosensitive element area is as large as possible, the pixel is as high as possible, or even the smaller the frame, as long as the pixels can meet the requirements of use.

Can be produced with professional 3D modeling software, FOR EXAMPLE, MAYA, 3DMAX, C4D, ETC. CAN DIRECTLY COMPLETE THE MODEL, AND THEN PASTE THE SURFACE, AND YOU CAN ALSO REPLACE THE COLOR. The following is a model made by C4D.

The driving recorder is an instrument that records relevant information such as images and sounds during the vehicle's driving. After installing the driving recorder, it can record video images and sounds of the whole process of the car's driving, which can provide evidence for traffic accidents.

Generally speaking, the specific position of the camera is under the air intake grille, the left and right rearview mirrors and the rear of the vehicle. Generally, it is photographed with a wide-angle lens, and then synthesized through the driving computer and combined with the vehicle pictures stored in the computer to achieve the 360-degree function.

Do short videos taken in the car need to be indicated that they have been stopped

1. Short videos shot in the car **not necessarily** need to be indicated that they have stopped shooting.

2. As a device used when driving, the driving recorder needs to prove the state and time when shooting the video to ensure the authenticity of the video taken. If there is no time watermark, the possibility of video forgery will be greatly increased, and the cost of forgery will be greatly reduced, so the setting of time watermark is It is very necessary.

3. OK. According to the relevant information of the query, the dual-lens driving recorder installs the rear camera into the car, which can take pictures of the inside of the car. The driving recorder can record the whole process of driving, and the recorded short video can present direct evidence to the traffic management department in the event of a safety accident, and solve the safety accident quickly and accurately.

4. It should be noted that the parking monitoring function of the driving recorder is very particular. In terms of power collection, you can use the built-in battery of the recorder or the car battery. In general, car batteries are used for power.

5. If you want to follow the video taken by a TikTok user standing in the car, you can view their works on the user's homepage and find the video you are interested in. It should be noted that the TikTok account is the unique identifier of each user on the platform, and the TikTok account of different users is different.

How much is the speed control of the car when shooting videos

1, -120 km/h. According to the query of Pacific Automobile Network, in the high-speed publicWhen shooting videos on the road, it is recommended that the speed of the vehicle is 80-120 kilometers per hour. This speed range can ensure smooth shooting without being too dangerous.

2. I looked up the information of several motor vehicle monitoring systems and found that their system response speed was less than 0.01 seconds, and the monitored speed was also above 250km/h, so...

3. When driving a car, you should learn to track the focus: adjust the focus mode to tracking focus and adjust it to the continuous camera. TV gear shutter is preferred). I often use the 1/30-second shutter (for reference). Use a slightly wider focal length, press the shutter and follow the driving direction of the car to shoot continuously.

4. There are several data to introduce: the response speed of the high-definition camera used for capture is generally set to 3-10 frames per second, and only within about 30 meters of the license plate can the license plate photo be clear.In 10 frames, you can't shoot at 1,000 kilometers per hour. In 3 frames, you can't take pictures when you reach 300 kilometers per hour.

5. The speed of 200 km/h is equal to 55m/s. Now there are not too many high-definition probes with 60 times per second, that is, a frame rate of 60fps. There are all frame rates of 240fps. Ordinary consumer-level cameras can of course take pictures of illegal vehicles. The time of a photo? It's only 1/60 seconds, and the car has only moved less than 1 meter.

6. After installing the driving recorder, it can record the video images and sounds of the whole process of driving, which can provide evidence for traffic accidents. People who like self-driving tours can also use it to record the process of conquering difficulties and obstacles. Record video while driving, and record the time, speed and location in the video, which is equivalent to a "black box".

Is it necessary to install a driving recorder after buying a car? How to choose?

1. Keep the size as small as possible. As a rear-up, it is indeed difficult to integrate the appearance style of the driving recorder with the interior design of the car, so when choosing a recorder, you should try to choose a smaller size to hide it better, so that friends with visual obsessive-compulsive disorder feel more comfortable.

2. When buying a driving recorder, check whether it has the function of an electronic dog. The driving recorder recommended by the traffic police does not need too many functions, but it should be practical. Many submachine guns on the market are marked as standard 1080P, and few of them can reach 1080P, and there is no night vision function. I can hardly see it.

3. Yes, be sure to install a driving recorder. The driving recorder is an electronic device installed on the vehicle to record the image and sound of the vehicle during driving. It is the "video recorder" of the car, which can provide evidence for traffic accidents and avoid wrong disputes.

4. The size should be as small as possible. As a rear part, it is really difficult for the appearance style of the driving recorder to integrate with the interior design of the car, so when choosing a recorderTry to choose a smaller size to facilitate better hiding and make friends with obsessive-compulsive disorder feel more comfortable.

5. It is recommended that it needs to be installed, because the car is always changing on the road. If you are not afraid of hitting others, you have to worry about others' collisions, or the more heinous collision in the past few years. The driving recorder is the only effective means to provide evidence in some unmonitored blind areas. For yourself, For everyone's good.