Chapter 732: Guarantee the Secret of the Signal

The strong sense of pride of the reporters and spectators quickly cooled down under the questioning of the US representatives. Pen × fun × Pavilion www. biquge。 info

The perfect test results made them forget about the fatal problem of remote driving.

Now that I have calmed down, I realized a serious problem.

No matter how powerful the thunder car is, it is impossible to affect the signal base stations all over the city. If the base station is disconnected or the signal fluctuates, it is like a car running out of fuel, no matter how much horsepower it has, it is impossible to run.

It's no wonder that Time magazine and the U.S. Department of Commerce have been opposed to Behemoth's promotion of remote driving capabilities.

Now that I think about it, there may really be a problem with the test just now.

"It's over, I just forgot about the network connection problem because of my pride, and the US representative is going to break the casserole and ask the end!"

"The U.S. representative has been testing the stability of the 4G network there. Now there have been two drops, but the thunder car is not affected in the slightest. It seems that the representative of the US side really said that there are some secrets that cannot be said in the Behemoth Industry and Testing Center......"

"If this is true, we will all lose face internationally. If you look at the live broadcast site, there are dozens of foreign media alone. ”

"Although I also hope for a miracle, but our base station is not powerful. The man was cast into heaven. ”

"It's dead, it's dead, I don't dare to watch the live broadcast below, I'm so embarrassed that I can't breathe. ”

"I'm so embarrassed that I can't breathe +1..."

Countless spectators felt so embarrassed that they were about to explode, and the atmosphere in the test center was close to solidifying. The paper in the hands of the US representative is like a mantra.

The change in the scene made Jayne realize that they had hit the point, so he repeated what he had just said, and stared at the little old man who was not good-looking and had just made him lose face.

In his gaze, the Master of Ingenuity spread out his somewhat withered hands and asked indifferently, "And then?"

"Please explain, why the thunder car is not affected by the fluctuations of the 4G network?" Jayne was a little angry, this was a serious occasion, and the monster industry had always emphasized the need for scientific evidence, and now that the evidence was available, they actually ignored it.

"Because we are thundering cars, we are not affected by the 4G network. The Master of Ingenuity glanced at him.

"What do you mean?"

"The meaning is very clear, you don't even understand the remote driving principle of the thunder car, what kind of third-party supervision agency should you be?"

The senior technician next to Jayne suddenly retorted, "We admit that Huaxia is doing better than us in the United States in terms of 4G network coverage, which is related to the fact that Huaxia has the world's largest mobile network user group." We also admit that in the case of smooth 4G network, Thunder Automobile can establish an effective connection channel. ”

"However, you can't guarantee that the 4G network will always be smooth, and our test results prove that. ”

"Your thinking is too limited. The delicate master looked like "you kid is stupid, aren't you".

"We are a third-party watchdog and we only trust industry knowledge. The technician sneered, "In the United States, we have also tried to study unmanned technology. However, for computers to recognize road conditions, it is necessary to connect cars to the Internet and do sophisticated cloud computing. The 4G network in the United States simply cannot support the stability of data flow. ”

"Huaxia's 4G network is not good, you can't break this law. ”

"Really...... Get...... "The master of the delicate man raised a finger and shook it in front of him, so angry that the technician rushed over and beat the little old man violently.

"It's a question of 1+1 equals 2, and we all know that there can't be any other answer. The technician gritted his teeth and emphasized.

"Tell them. Ye Qing motioned to the delicate master to say a few words, this guy is really maddening when he hits people. But now is not the time to fight, so what about the multimedia.

"Director Duan, tell me. The Master of Ingenuity sat down again, "I'm afraid he won't understand what I said." ”

"Then I'll tell you about it. Director Duan Shuangqing said happily: "In fact, the network problem that everyone has been worried about is precisely the problem that everyone has to worry about the most. ”

Director Duan Shuangqing's words made the media present and the audience watching the live broadcast feel like they were seeing the sunshine from hell. They had already planned to prepare for embarrassment and international disgrace, after all, the giant beast industry represented China.

How to ...... now?

But it doesn't make sense, and the thunder car can't manage the signal base station.

"Well, it's easy to say, complicated and complicated. After Director Duan Shuangqing finished speaking, he whispered a few words to the technician next to him, and then continued: "Actually, we said before the start of the test that the evaluation of the remote driving function was technically feasible. It's just that at that time, Behemoth Industries had not yet completed the relevant hardware erection, so the transportation department vetoed the plan. ”

"Think about it, if it's technically possible, is a 4G network connection possible?"

"The answer is no, everyone understands that, Behemoth Industries understands it, and we understand it. Therefore, it is technically feasible, and naturally it is not a 4G network. ”

"Therefore, the thunder car does not use a 4G network. ”

One word shocked a thousand waves!

This huge turn has caused reporters and the brains of the US representatives to directly collide, so what can they use without the 4G network?

"It can't. The U.S. representative immediately retorted, "The 4G network is the only feasible solution, and without it, can we use the satellite network? From the ground to space, the signal needs to be relayed through the ground base station many times, which is more unstable than the 4G network and has a higher latency." ”

"Naturally not. Director Duan Shuangqing smiled even more happily, and his tone was full of "you will never think of it".

"Everyone must be familiar with the plan of Behemoth Industries to build 5,000 energy service centers across the country. ”

"I know this, there is a piece of land in the south of our company that has been acquired by Monster Industries, and in just half a month, the main building of the energy service center has been built, and I heard that it will be officially opened in another week. In the media gallery, a reporter rushed to speak.

"That's right~ Behemoth Industries has established an independent wireless network by itself. Director Duan Shuangqing's voice fell, and on the big screen on one side, an electronic map of Shanghai suddenly appeared.

On the map, in Pudong New Area and Songjiang locations, there are two big green dots flashing constantly. In another area, there is a small red dot that is constantly flashing, and according to the map information, this is the location of the detection center.

"These two green spots are the energy service centers built by Giant Beast Industry in Shanghai. The red dot is the thunderous car in front of us. ”

"This cannot be ......," the technical staff of the US representative wanted to retort again, but before he could say the whole thing, he was suppressed by Director Duan Shuangqing.

"I know that the representative of the American side will definitely ask, the distance between the two is more than 20 kilometers, and it is impossible for a point-to-point wireless network signal to transmit such a long distance. ”

The next moment, on the electronic map, there were suddenly dense red dots, more than 10,000. These small dots are all over Shanghai City, and their location is irregular.

"Do you understand?" the Delicate Master shook his head at the American representative.

"Are you saying that these tens of thousands of small dots are all small base stations built by the giant beast industry?" This... No way, we have investigated, Behemoth Industries does not have any investment plans for such base stations at all. ”

"We really don't have a base station investment plan, and we don't plan to invest in building a base station. Therefore, instead of tens of thousands of small base stations, it is tens of thousands of thunder cars. This time, Ye Qing stood up and looked at the media seat, the surprised eyes,

"This is the secret weapon of our Behemoth Industries, based on the remote driving function. ”

"The energy service center, which is the nerve node of the remote driving network, will be located in every city in the country in the near future. And the thunder cars are the cells on the nerves of the network. Without any modification, the wireless network module of the car itself is directly used for short-distance connection to form an invisible network, so that every thunderous car with remote driving function can drive completely without worry in this network. ”

Ye Qing's indifferent voice reached the ears of hundreds of media people at the scene, no less than thunder!

I see!

I see!

The energy service center is the data processing node of the entire network, and the thunder cars in every corner of the city are a transit platform. How long has it been on the market for the Thunder Motors? Now there are tens of thousands of them in Shanghai.

God, is this really possible?

Journalists were shocked by the news to the point that their minds went blank, and they were also very ridiculous about their previous conservative and stubborn ideas.

How unreliable the 4G network is after half a month, hehe~ As a result, the giant beast industry does not plan to compete with hundreds of millions of users across the country for the 4G network, and they build a set by themselves.

"The 2.4GHz high-speed channel base station of the energy service center can cover a radius of 50 kilometers. The networking distance of each thunder car depends on the terrain difference, and the networking distance is three to five kilometers. ”

This data is naturally an impossible technology in the eyes of the US representatives. Because the existing 2.4GHz frequency band is an international general public frequency band, it has high frequency and high transmission efficiency, but the electromagnetic wave attenuation is fast, and the distance cannot be diffused to a range of 50 kilometers. ”

"But we can do it with beamforming technology and more advanced communication chips to achieve longer transmission distances. In the connection just now, this thunder car did not relay signals through other cars, because the distance is too close and it is not needed, and the remote driving function is not yet open to the public, so we can not always network without the consent of the user. ”

"After this function is opened, every networking user can enjoy the charging subsidy of the energy service center. ”

"Do you understand what I said?"