Chapter 888: Broadcasting
Dayang Group, Zhang Hao announced the end of the meeting.
"Guys, there's no fuss. The attack of the Xuanhuang world is expected. It would be strange if they didn't react.
On the side of the Ming Dynasty, it is almost time to let go.
Let's just go ahead of the plan.
It is necessary to make full use of our technological advantages, win over a group of suppressors, and seize the market. ”
For possible developments, Dayang Group has long planned for a long time. The Neptune Group now has its own think tank, and the Neptune Group itself is the source of all kinds of storms around the world, and almost all have predictions about how the world will react.
Leaving the conference room, Zhang Hao came to the research base. At present, there are a number of important technologies in the research base that are on the verge of breakthroughs.
The third generation of computer technology is being studied intensively. The third generation of technology is an integrated technology, and it is also a critical stage for computers to begin to mature.
At this stage, computer technology began to advance by leaps and bounds. The high degree of integration technology also puts forward higher requirements for the entire technical situation of Dayang Group. And the technology at this stage will also completely open the gap between the rest of the parties and the Ocean Group.
In addition, there is no need to talk about the research of various formations, machine tools, war machines, cultivation, life and medicine, etc.
Zhang Hao visited some research institutes, and finally went straight to the communication research base.
At present, Dayang Group has set up a special communication research base, and the current important public relations research is the realization of global communication.
It is still difficult to launch satellites temporarily, so we can only find other ways to solve them. And Zhang Hao's approach is to set up a research group to brainstorm.
The leader of this research group is Li Yu. Li Yu used to be Zhang Hao's secretary, and later entered the scientific research department because of his solid professionalism, and then because of his outstanding ability, he was finally entrusted with the important task of being responsible for the research of global communication networks.
This is a typical one-on-the-one that laid the political foundation for Li Yu. But his solid scientific literacy should not be overlooked. With professional knowledge, a better understanding of politics, and a clear understanding of the fundamental interests of the Dayang Group, it has its current status.
Zhang Hao came over today because Li Yu proposed a new solution.
Here in the research base, there is already a model, a model of a hot air balloon that Zhang Hao has never seen before, with an extremely exaggerated shape - very elongated.
Li Yu explained beside him: "Teacher, after previous research, it is believed that the higher the signal source is from the ground, the farther it will travel. At the end of the day, it's because the earth is spherical.
The best way, of course, is to launch satellites. However, satellite technology is still being studied. After thinking about it, we came up with a hydrogen balloon.
What if we could use a hydrogen balloon to hoist a small signaling device thousands of miles in the air?
According to the research of Zhao Dahe and other astronomical workers, the thickness of our atmosphere, calculated according to the density of one thousandth of the ground, is about 1,260 kilometers.
The reason why we take one thousandth is because we have calculated and tested that the hydrogen balloon can fly to this altitude at all. Of course, we experimented with unloaded. Actual flight up to 1200 km is no problem.
According to calculations, if the radio signaling device is capable of transmitting to an altitude of 1,200 km, then the signal can cover a range of about 24,000 km in diameter.
From us to the Xuanhuang world, only ten hydrogen balloons can complete the link of the wireless communication network.
Until satellites can be successfully launched, we can rely on this method to build a global communications network. ”
Zhang Hao thought thoughtfully: "Launch the hydrogen balloon into the sky, if I remember correctly, as the altitude increases and the air pressure decreases, the hydrogen balloon will continue to expand." Eventually, the hydrogen balloon will burst itself.
Only a small amount of material, such as silk, can withstand such a force. But the cost is too high.
Moreover, the hydrogen balloon is inflated, which can lead to air leakage problems. In addition, suspended in the air, it will be exposed to the scorching sun, and the time may not last long. ”
"This is also one of the difficulties of previous research. Now this problem has been solved. We got a chemical fiber at the chemical research base. With hydrogen balloons made of this chemical fiber, we can control the cost of each hydrogen balloon within one high-grade spirit stone.
In addition, this chemical fiber has a lifespan of one year, even when fully exposed to the scorching sun. If you make a hydrogen balloon, add a coating, etc., you can make the hydrogen balloon have a service life of three to five years. ”
Zhang Hao asked again: "If it is high-altitude, the intensity of daylight should be several times that of the ground, right?"
"Because of the thick atmosphere, the intensity of sunlight in the upper air is almost 12 times that of the ground. But this factor, we have calculated. ”
"There's a catch. The hydrogen balloon is launched from such a high position that it can't be controlled from the ground, right?"
Li Yu was a little proud, "Teacher, you don't have to control it at all." Because the air circulation at high altitude is relatively weak and stable. We plan to launch 500 hydrogen balloons into high altitudes.
According to spherical calculations, 145 hydrogen balloons are theoretically sufficient. But considering the actual situation, it will be about five hundred.
These hydrogen balloons are dropped directly into the air at an altitude of 1,200 kilometers and float casually. As long as we release it here at Dayang Group, the balloon can float around the world. Of course, in order to deploy it evenly as soon as possible, we will use fighter jets or aerospace aircraft carriers to release.
At such a high altitude, the hot air balloon is safe for the time being. At least three years, it should be enough.
And then there's the cost. According to comprehensive calculations, the cost price of this communication method for launching hydrogen balloons for a year can be controlled within 10,000 commodity spirit stones.
In the past, the annual maintenance cost of a base station was at least ten high-grade spirit stones, and the annual cost of Dayang Group for the maintenance of the base station was as high as one million.
And I am confident that within three years, we will be able to successfully launch the satellite. ”
Zhang Hao did not nod immediately, but thought about it again for a while before saying: "Is it possible to recover this kind of hydrogen balloon? If it is really all floating in the sky, it will inevitably affect the launch of the satellite in the future." ”
"Teacher, we all have designs. Hydrogen balloons have a separate and unified password, and we can remotely detonate the balloon, either individually or collectively.
The signal relay device carried by the balloon is universal, and it is not afraid that the hydrogen balloon will accidentally fall and be picked up by others. ”
"That signaling device needs energy. How can energy be solved?"
"Five lower grade spirit stones are enough to use for five years. This also reduces the weight of the signaling device to the limit. ”
After Zhang Hao listened, he nodded with satisfaction. "Well, if you're sure there's no problem, let's do it. If 500 hydrogen balloons are not enough, then 1,000. However, it is important to build a global communication network as soon as possible.
Next, we have to make big moves. ”
"Yes!"
In the next few days, the whole world became more and more lively. Under the influence of the Xuanhuang World and the Lingbo Group, all parties began to consciously establish geographical barriers, wanting to block the Ocean Group and its allies in terms of information exchange and morality.
With the newspaper as a platform, everyone fought an unprecedented war.
In particular, many forces have made full use of the problem of information delay.
At this time, it is a typical 'defense of the people is more important than the defense of Sichuan', and the Ocean Group seems to have no power to parry for a while.
At the same time, the Ming Dynasty and the Xiaoyao faction, because of the support of the Xuanhuang world, gradually stepped out of the influence and sanctions of the Ocean Group.
It's late May.
On this morning, Wang Ruiyang was planning the next offensive to officially influence the 'World Standards Seminar' of the Ocean Group, but the secretary ran in with a newspaper:
"Mr. Wang, yesterday's newspaper arrived. The Dayang Group again uses the red heading. ”
Wang Ruiyang immediately sat up straight, took the newspaper and read it. But when I saw the first edition, it was written in red:
[Let the world have no boundaries again, 'radio' changes life]
Subheading: Another breakthrough in radio technology, Dayang Group will establish a global communication network, Dayang Group will establish a radio station, and the first batch of radios will be offline.
"Radio, radio, radio, global communications?" Wang Ruiyang looked at these unfamiliar words, his brows furrowed. I don't know much about it, but I always feel that I ...... It's not simple.
Looking at the following content, Wang Ruiyang became more and more unable to sit still.
According to the above content, Dayang Group has completed the distribution of radios, and Dayang Group will officially start sales tomorrow morning, at 8 o'clock local time of Dayang Group, and at the same time at points of sale around the world - regardless of whether it is late at night in the local area.
The point of sale of the Ocean Group has appeared as far as the world of Hetu. Although there are only a pitiful few points of sale. But in the Xuanhuang world, there are already hundreds of sales points such as size, direct sales and agents.
Newspapers also show the volume of goods available at each point of sale. At least 30,000 radios are available at each point of sale.
There are three models of radios, namely the Universal Edition, the Deluxe Edition, and the Premium Edition. The prices are: 199 yuan, 1999 yuan and 19999 yuan. The Deluxe Edition is 1% of the total, and the Premium Edition has 10~30 units per point of sale.
Among them, the premium version is not only a radio, but also has the function of a telegraph - it can send messages, and it is a voice call.
But if you want to buy, you can only use the banknotes of Dayang Group, and traditional currency transactions such as spirit stones are not accepted on the spot. The face value of the banknotes of Dayang Group is: a piece of lower grade spirit stone = 100 yuan, which can be exchanged at the bank branches of Dayang Group.
Of course, you can also go to some commercial banks and other transactions - but the specific transaction price, Dayang Group does not care, because the only formal transaction recognized by Dayang Group is Luzhou Bank.
"Radio!" Wang Ruiyang pinched the newspaper, but he didn't realize that the newspaper had been crumpled into a ball. The frequency of the Dayang Group radio station is also given in the newspaper. Including news channel, academic channel, cultivation channel, business channel, mercenary channel, a total of five channels.
Wang Ruiyang took a deep breath and said to his secretary Wang Ye: "Go to the sales point of Dayang Group to buy a few radios. Also, pay attention to collecting on-site sales. He also sent people to various sales points in the Xuanhuang world to observe. ”
"Yes. Wang Ye responded and left immediately.
Waiting for Wang Ye to leave, Wang Ruiyang looked down at the newspaper. For some reason, he shivered a little.
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