Traditional Culture Encyclopedia - Photography and portraiture - Why is there no reverse image of the big truck?

Why is there no reverse image of the big truck?

First, large trucks carry a lot of goods, and it is easy to hit the reversing camera installed outside the truck when unloading. As we all know, large trucks have a huge workload when loading and unloading goods. In this process, collision will inevitably occur, which is too dangerous for the camera installed outside the car body. After all, in the process of unloading, because the goods are too big, it is difficult to accurately locate the position of the camera on the way. If you are not careful, the camera installed outside may be scrapped, which is very tragic.

Second, the road conditions. It is impossible for every road to be flat when the truck is driving. Okay. Because the goods transported by big trucks are mainly sent to factories, they usually go to factory branches. That road surface is usually a large truck, and the ground pressure is very high. The pavement is prone to potholes because it can't bear it. After these bumps, because the big truck is too big and has strong inertia, it also has great destructive power to the camera outside the car. Both of them will reduce the service life of the camera to some extent. The cost of cameras is too expensive for the workers who are engaged in truck occupation. If you can't guarantee the service life, you might as well save the cost.

Third, the body structure of large trucks is more diverse than other types of cars. After all, it is not easy for a truck if the front body drives the whole steel plate behind it and the goods carried on the steel plate. Therefore, in the manufacturing process, the staff will strengthen the driving force of the front cabin. Because of this, installing a camera will be much more difficult than other kinds of cars.

The truck itself is too long, so it will be difficult to wire the camera. After all, there are too many factors to consider, and these wires laid on the periphery of the car body are easy to bend and break during normal shipment, thus affecting the reversing image in the car, and the practical effect is really not strong. Some people may ask, then this problem can be avoided without wired and wireless reversing images. In fact, some people have thought about this method.

But it still has no practical value. The key reason is the body of the big truck. Its body is too long, which leads to the connection between the camera at the back and the control system in the car, and it is easy for the signal to be weak or even unable to receive the signal. So it's as unreliable as installing wireless.

Seeing this, readers may wonder, if you can't do it left and right, can't you really take a big truck? Can't we avoid these accidents and let them happen? In fact, there are ways, but not technology, but labor. The following small series will introduce two ways to avoid big truck accidents.

First, in the case of one person, the driver can get off and observe the road conditions by himself. When reversing, if it is convenient, you can come down and observe the road surface and measure the reversing space in your mind. After the inspection, the risk of reversing is much smaller. However, if you don't get off the bus, you can remind the car owners behind you to back up and let them make way, or you can ask them to give you some guidance on reversing.

Second, in the case of two or more people. Drivers don't need to get off by themselves. You can let your friends in the same industry get off to check the road conditions and let them guide you to reverse. If you are good at driving, you can avoid accidents.