Chapter 166: It's better to buy than to build
Hmph, it's better to say than to sing! Wang Cheng secretly thought in his heart that this is different from others, this requires the progress of electronic equipment! In this area, we lack the most.
Tank guns, compared to metallurgy, this is a basic industry, we are also through the introduction of foreign countries, can be regarded as basically up to the standard, armor, but also metallurgy, we are a little bit of groping, as for this fire control system, now and the past is completely different, from mechanical, to the electronic age, and then from analog circuits to digital circuits, not to mention anything else, we are engaged in research old bones, how many of us know how many digital circuits?
Everyone is learning now, how to develop such a foundation? Besides, the progress of Western electronic technology in recent years has been the most rapid, and even if we want to do it, we will not be able to catch up at all, and the gap is getting wider and wider.
In this case, don't try to get a really advanced tank fire control system.
It's not that it's discouraged, it's true.
Now shouting slogans, of course, everyone loves to hear them, but what's the use of only shouting slogans?
"We have come step by step over the years, and now, please ask the relevant comrades to report to you." Qin Zhenhua said.
Wang Xiaoyu glanced at her husband with tender eyes, she knew that what Qin Zhenhua said just now was actually cheering herself up, and she was also greatly encouraged by listening to these words.
With confident steps, Wang Xiaoyu walked to the front, put down the slides, and began to report to the crowd.
"If you want to be a real third-generation tank, you must have an up-and-back stable image fire control system." Wang Xiaoyu's voice resounded throughout the conference hall, and everyone listened carefully.
Of course, we all know that this upper trans stable image fire control has many advantages, but the difficulty of developing this system is unimaginable to ordinary people.
If you hold the mobile phone and take photos while running, you can find that the photos taken are quite blurry, because in the running, the mobile phone is constantly shaking, and even, needless to say, running, even if it is stopped shooting, it is not so stable, so you have to buy a tripod to meet the role of stabilizing the mobile phone.
For the tank, it is also the case, the tanker looks out through the sighting device, the tank is running, then, this picture is constantly beating, just like the previous TV image, at this time, the tanker is obviously inconvenient to aim.
Therefore, this requires a stable image, and the easiest way is to connect the sighting device with the artillery, because at this time the artillery has achieved two-way stability, as long as it is connected, the sighting device will be stable.
So, as the tank advances, the gun commander's body will jolt along with the tank, and then his eyes will be fixed on the sight, and the sight will stabilize with the tank gun, so the image inside will stabilize.
This kind of stability is called the downward trans style.
However, after all, the tank gun is several tons, and this sight, but a hundred kilograms, the sight and the artillery are stabilized together, it is definitely not as suitable as stabilizing a sight alone, this way of stabilizing the sight separately is the upper trans stable image fire control.
Such a sight, which is stable alone, has no direct relationship with the artillery, and can even make the gun follow the sight, the gunner turns the sight, shifts the target, and the tank gun will follow, and the kind of downward trans is the opposite, where the gun is pointed, the sight will follow.
The advantages can be imagined.
"Our system is first divided into two parts, the optical part and the electronic part." Wang Xiaoyu began to introduce it in an orderly manner.
Qin Zhenhua is right, a big problem can be broken down into small problems to deal with, and now, she is analyzing the technical difficulties one by one.
"There are two main problems in this." Wang Xiaoyu continued: "To accurately determine the angular relationship between the Z-axis of the gyroscope and the axis of the artillery in real time, the delay of this must be low enough, and the influence of the rotation of the free gyroscope on the observation must be overcome. Among them, the first problem has been solved after two years of research, and the second problem has also achieved certain results and is expected to be solved within one year. ”
People are not talking big, they are already seriously solving problems.
In the past few years, Wang Xiaoyu has been busy coming and going, with Jaguar tanks and various domestic projects, she has been working non-stop to solve the obstacles on the way forward.
"As for the circuit system, these are more important, after all, a large number of new sensors need to be added, and the cooperation of the fire control computer is also needed, here, the fire control computer is the top priority, and it is impossible for foreign countries to provide us with solutions, or even to do supporting it, we are cooperating with the computer, and are currently focusing on tackling key problems. At present, in terms of software, our progress is still very fast, but this is the most critical fire control computer, the chip we use, or the civilian 80 series chips bought in the foreign market, here, I solemnly propose to the leaders, please the relevant domestic departments, research and development of chips specially used in the fire control computer. ”
When he heard this, Wang Xiaoqiang, who was sitting there, couldn't help but clench his fists.
Although Wang Xiaoqiang is both soft and hard, in the computer institute, most of the time, Wang Xiaoqiang is still engaged in hardware design, and he is also a good hand in this regard.
However, just a few months ago, the computer research institute had officially abolished the large-scale integrated circuit research laboratory, and it was under this circumstance that he left the computer institute and came to a machine factory to help, which was simply a pain in his heart.
"Computer Institute, do you want to study integrated circuits?" That day, when he heard that this question came from the mouth of an inspection leader from his superiors, Wang Xiaoqiang's body was suddenly stunned.
What do you do? It's about computers! If the Institute of Computing does not conduct chip research, what is the value of the existence of computers? In the future, people who do computer design only know how to use chips, and they don't know what is inside, how can they design a good computer?
He was stunned at the time, and then, after the leader left, the leader of the computer institute called them together and said: "Due to the shortage of funds, the institute cannot come up with money to support the research of large-scale integrated circuits." ”
When he heard this, tears immediately burst out of his eyes, and his most beloved career had been deprived.
"Make it yourself? How much does that cost? It's better to buy it than to buy it, so let's just buy it ready-made. Civilian is civilian, as long as it can be used. Just then, someone from above spoke.