Traditional Culture Encyclopedia - Photography major - Which brand of domestic DR is better? Please introduce it in detail.

Which brand of domestic DR is better? Please introduce it in detail.

First of all, it is an indisputable fact that domestic DR is cheaper than imported DR. The price is often only half or even lower than that of imported DR, but due to the short history of domestic DR manufacturers producing X-ray machines, there are always problems of one kind or another. The stability of the system is often not high, and there are no big problems and no small problems. This is a common problem of domestic DR, but the product price is the same.

As an engineer, I have also worked in the DR industry for several years, and I have seen many DR brands, whether it is electron tubes, high-voltage generators or detectors, and the brand promotion of various manufacturers has their own opinions. It is an indisputable fact that the electron tubes in Nanjing are the worst in EPP except other manufacturers. There is no way. The combined nose is slow in heat dissipation and cannot be continuously exposed. Last Saturday night, I returned to Nanjing. When I was half dizzy, I suddenly talked about DR and said that the interval between two exposures of their DR should not be less than 45 seconds. Otherwise, either the tube core is burnt out or the tube gives an alarm. This is the weakness of the combiner manager. I said that I am trying to add DSA subtraction function to DR now. If I were you, I wouldn't be able to do it. My classmate said that universal DR is like this, and the system determines the function.

. Even if you can write the best program, what can you do? The ball tube is already like this, and you can't help it. Old classmate, in order to reduce the cost and keep the price low, EPP doesn't want to change the tube into a separate one. This is the only way. Being an R&D engineer in EPP is still very depressing.

The high voltage generator can be made by itself, and the detector should not be made by itself. Anjian's detector is made by itself. At the beginning, I was going to use Anjian to support domestic products, but it turned out to be too disappointing in the end. The first year is ok. 13 months, the splash screen at the front of the detector was basically abandoned (CSI is not pure enough, which makes it sensitive to temperature and humidity. Although I didn't study chemistry, I looked up the information. As an engineer, I ran to the hospital many times and wasted a lot of words. At first, I thought it was a case, and finally a few of them became like this, and finally decided to stay away. Wandong's is similar to his own. The detector is really ugly, let alone clinical photography. I went to Changchun in May and saw its CCD DR in a hospital. The director of the department told me that it can't be called a doctor in terms of appearance and workmanship, but the level of tractors in the 1950 s.

Needless to say, the quality of imaging is common, and crashes are common. Northeasters are relatively straight. If you are angry, just smash it.

Lan Yun does have good things, such as sedecal's high-voltage generator and Toshiba's light bulb (although the anode target surface coating is relatively thin and its service life is average, it is still relatively easy to use), but those people's sales are too wicked, saying one thing and pulling another. We talked about imported generators, but what we pulled was made in China. As an engineer, I can't tolerate cheating. One of my brothers is the head of the domestic marketing system in Lan Yun, and it is very painful to talk about this every time. The excuse is that there is no truth, goodness and beauty in this world.

What else is Minova, Zhongke Meilun (the most XX DR manufacturer in China), which is really insulting to China. In order to reduce the cost, everything is mixed inside. When I think of him, I think of melamine. ), Hengrui Midland (a group of guys who play with capital don't do things well. When CMEF was established, no one looked at it and the market probably didn't develop. . )。

Conclusion: DR in China is a bit chaotic. . .