Chapter 437: Test Drive
The advantage of the powerful computing power of the quantum chip is that it can quickly calculate and analyze the road conditions transmitted by cameras and radar devices in time, and make the fastest and safest response to the road conditions.
When developing the driving assistant, Lin Li's team simulated and tested various road emergencies for the driving assistant, from sudden car accidents on highways to sudden flashes of pedestrians, battery cars and animals on urban roads, to landslides on mountain roads, general obstacles on rural roads, and so on.
There are two specific test methods, one is to let Super Xiaochu collect a large number of dashcam videos on the Internet, and transmit the dashcam video data to the driving assistant, so that the driving assistant can react, and the other is to let Super Xiaochu build a virtual driving scene, set up various obstacles by himself, and let the driving assistant respond.
In all tests, the driving assistant was able to handle sudden road hazards very well.
The response time of people to the external environment is about 0.1 seconds, and according to the speed of the car on the highway, the distance between the front and rear vehicles is required to keep a safe distance of 50 meters.
The driving assistant processes external data in one ten-thousandth of a second, and the time to respond to the data processing to the power, brake, and safety system will not exceed one hundredth of a second, so in terms of safety, the unmanned automatic driving mode is much higher than the manual driving mode.
Zhang Derui gave a brief explanation of Tianhe's safety indicators, saying: "In addition to the use of high-strength steel structure in the body, we have also fully considered the collision factors around the body, and added alloy buffers at the front and rear bumpers. In addition, the safety features such as airbags and seat belts in the car are designed to exceed the highest global standards. ”
These are just the most basic safety configurations, and Zhang Derui will introduce the most outstanding safety device of Tianhe new energy vehicles - the timely stabilization system.
"Thanks to the technical support of Professor Xu's physics laboratory, we have built a timely stabilization system. ”
"The timely stabilization system consists of two parts, one part is a sinking gravity device, when the vehicle encounters emergency braking, the center of gravity of the whole vehicle will move down to ensure the stability of the body, especially to avoid the manual driving mode, the driver in the emergency state to hit the steering wheel to cause the vehicle to roll over. ”
"The second is the jet emergency braking system, which is installed on the chassis of new energy vehicles. ”
Zhang Derui introduced: "When ordinary cars encounter emergency braking, even if they do not hit the steering wheel and keep the car from rolling over, they only rely on the friction between the tires and the ground, and they also need a long braking distance, and our jet emergency braking will spray high-temperature and high-pressure gas according to the resistance data provided by the driving assistant (including the magnitude and direction of resistance), so that the force on the vehicle will make the vehicle reduce the speed to 0 in the shortest possible time, and immediately stop steadily." ”
"In the lab, our data is that if the vehicle is traveling at a speed of 200 kilometers, then the distance to the stable stop is 5 meters!"
"We have already applied for a patent for this system. Zhang Derui added.
5 meters! Quite perfect data! When the car with good stability is driving at 100 KN/h on the highway, the distance from the obstacle to the brake is more than 40 meters.
This is the timely and stable system created by Pangu Technology Future Energy, not to mention that it is very good to be equipped on Tianhe new energy vehicles, and the use of this set in ordinary cars can cause a new safety revolution.
Only scientific research can innovate, and only innovation can drive a new industrial revolution, and the technicians of Pangu Technology understand this truth.
Zhang Derui said: "In fact, all our safety facilities are prepared for that 1 in 100,000 chance, because in unmanned mode, the probability of an accident is too low and too low. ”
"Come up and try it?" Zhang Derui invited.
Everyone got out of the way and waited for Xiao Ming.
After Xiao Ming got into the car, he did the position of the cab.
It stands to reason that the boss should sit in the back, but Xiao Ming wants to sit in the front, and everyone can't say anything.
Zhang Derui clicked on the Qinghe device again, clicked on the vehicle use authorization, and handed over the virtual key of Tianhe No. 01 car to Xiao Ming, and the use authorization time was indefinite.
Because it is a virtual key, the principle is that the owner of the car can send the key to everyone wirelessly.
If you limit the time for the boss to use it, isn't it looking for scolding?
Qian Yi did the co-pilot position, and Zhang Derui, Gao Siqi, and Lin Li sat in the back row.
After everyone gets into the car, the seat belt is automatically fastened, and there is no need to do it yourself.
Just this little bit of smart creativity makes people feel very flattering.
Part of the bad habit of not wearing a seat belt in the car comes from being uncomfortable, and more often because you are lazy.
After all, in a traditional car, it still takes time to take the seat belt, find the lock, and then laboriously attach it again.
Now it's okay, automatically tie it to your body.
The seat belt of Tianhe new energy vehicle adopts a training idea of the Institute of Life Sciences, and cultivates spider silk protein in the laboratory to create a high-toughness and high-strength seat belt.
In the event of a dangerous situation, the seat belt of the Tianhe energy vehicle can secure the passenger from being thrown out, and at the same time, the seat belt on the body does not feel at all and does not hinder the passenger from moving in the seat.
From the power unit and unmanned driving technology of the entire Tianhe new energy vehicle to a small seat belt, it can be seen that the future energy company is careful to make cars.
This is the first time Pangu Technology has made a car, but Xiao Ming has already seen that the ideas and creativity of the technicians are very bright, and the craftsmanship is very sophisticated.
Now the vehicle belongs to the unmanned mode, and since it is equipped with a car assistant with Xiaochu, it must also be able to be controlled by voice.
Xiao Ming said: "Switch to manual driving mode. ”
Che Xiaochu said: "Okay." ”
After a second, Xiao Ming could see the steering wheel in front of him that had shrunk under the stage slowly rising, the brakes and throttle also rose from the bottom to return to their original positions, and the right hand of the cab, the gear row in the middle of the front row of the vehicle also slowly rose from the bottom to a suitable position.
The sense of science and technology is very strong!
Qian Yi was a little excited and said: "Let's just don't want this car to be a micro-nuclear energy vehicle, even this switching method from unmanned to manual driving can be used as a selling point, and Tesla will be completely exploded." ”
Sitting in the driver's cab, Xiao Ming couldn't smell the disgusting smell of formaldehyde in the new car, and the seat was comfortable and soft and hard.
If Xiao Ming is a consumer, Xiao Ming is also very excited about such a car.
Xiao Ming put his hand on the steering wheel and said, "I'll use the manual driving mode first, and then switch to the automatic driving mode after a while, let's go to the city first." ”
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