Chapter 217: LED Laser Headlights

Designing the appearance of the car, he has his own control, he is not afraid of any problems, so Shen Danqing is relieved to let these completely laymen design the car. When they are apprentices, they always have to go through a few practices before they slowly grow into talents. In terms of automobiles, Shen Danqing is an expert, and he has done all the work of sheet metal, cold work, circuitry, and overhaul of automobiles, although he is not completely proficient, but he can be regarded as having a thorough understanding of automobiles. He also has some unique insights into power and transmission. So he has a complete grasp of designing cars.

Back in the office, Shen Danqing found that a large pile of documents had been sent to the secretary's office, so he had to go to work immediately.

I was busy until I got off work and didn't finish the paperwork. Shen Danqing stretched his waist, moved his hands and feet that looked numb after sitting for a long time, and then adjusted the desk, and he began to get off work. It's been another busy and boring day.

After two days, the car design team finally drew a complete sketch, and Shen Danqing checked all their works. There are a lot of problems, and it can be said that it does not meet his requirements at all. So he said to them: "I have taken a look, and each of your works has problems and does not meet my requirements at all. So we're going to have another meeting and let me tell you how to design. ”

After he finished speaking, he took the lead and walked to the conference room, and several designers hurriedly followed. After a few days of hard work, they still couldn't satisfy the boss, and they all lost confidence. looks dejected, like a defeated general.

Shen Danqing was the first to sit at the conference table and wait for his subordinates, although it didn't take a few seconds, everyone sat down, and saw that the boss was watching them, so they all straightened their backs and finally recovered a little bit of morale.

After they all sat up straight, Shen Danqing began to speak: "Why do you do a good job when you design other products, but you can't design cars?"

You may say: You didn't design a car. But that's not the reason, I didn't ask you to build a car, just to design the appearance, what's the difference between designing other products?

I won't say more, let's go back to the topic of designing a car, how can we design a car well?

The design concept of each model is different, and the specific business class luxury sedan you are designing now, or the executive class luxury car, is that is: dignified and majestic. These eight words summarize its design concept.

For the sake of explanation, I gave this car a name, called Tang Dynasty A6. Our Tang Dynasty A6 targets domestic middle and senior cadres, entrepreneurs and middle-level leaders of large enterprises.

So we can't be too avant-garde and too sci-fi. But you can't be too rigid and lose your aura.

For the specific design, let's start with the roof. Last time I said the roof, but you misunderstood what I meant, and made it as high as the front and rear, and the correct approach is that after the head position of the rear occupants, there should be a relatively large arc. Because there is no one there anymore, it does not affect the ride comfort. More specifically, it should be behind the head of the backseat passenger when he sits upright, because if he leans back in the chair, he has actually lowered the height.

The height I said last time was about 1.5 meters, but it was actually less than 1.5 meters. And it is the highest point at the front 1/3.

Why do we need to have a relatively large downward arc? The first is to reduce wind resistance, and the second is to enhance the stability of the body. The air flowed here and suddenly descended, like a big hand, holding the car downward. Naturally, the stability of the car is enhanced.

The third benefit is that there is a smart aesthetic and a beautiful connection with the rear of the car.

This design is represented by the Rolls-Royce Phantom, you can learn about it, but we can't copy his design exactly. Because the length of our two cars is not the same. The Rolls-Royce Phantom is 6.2 meters long, while our A6 is only 5.25 meters long.

So we had to make the ramp a little longer, so that the cabin was very wide, and the corresponding tail box was almost half hidden in the C-pillar. As a result, the tail box is much shorter, and when viewed from the side, the front of the car appears longer. In fact, the data of all three has not changed, it is just an optical illusion.

In addition, the tail box lid can only be a very gentle slope. If the slope is large, it forms a triangular side with the C-pillar, so that there is no tail box.

After talking about the roof and tail, let's talk about the front of the car. Shen Danqing spoke at the beginning, and the designers sitting on both sides of the desk were holding their own design sketches. After the boss said this, they finally realized that they were indeed substandard in the design here.

And Shen Danqing, who was at the top, continued to speak: "First of all, I can tell you for sure that the engine compartment cover is higher than the Jizi plates on both sides, and it is a slight arc with a high middle and low on both sides. And there are at least two fronts on the bonnet that are angled forward. From these two fronts, the two sides are one layer shorter than the middle, about half a millimeter to a millimeter thick, and it is also noted that the front does not receive a little, but forms a trapezoidal shape with the back, and the front gradually retracts. You can also try to raise a shallow front line at the highest point in the middle, note that this front line should not be too high, you have to look carefully to see it.

The engine compartment cover, which does not lead all the way to the front, also has a Jizi plate in front, 5 to 10 centimeters wide at the narrowest point in the middle, this Jizi plate has a significant downward slope, and it grows about two to three centimeters out of the front of the car, note that it starts from the edge of the headlights on both sides. The position of the headlights is retracted a little inward, and the headlights bulge outward a little bit, so the headlights are more prominent.

Speaking of headlights, I would like to remind you that our headlights are not the xenon headlights found in cars today, but LED laser lights. Backward xenon headlights, we don't have that technical reserves. Therefore, we have to carry forward our strengths, D laser light is very narrow, only about 1/3 of the width of the current lamp, even if you add a lamp cup, it is not half the width of the current lamp. The high beam is added with a reflector glass, and the low beam is dispensed with, so the low beam is only half the width of the high beam. So pay attention to it when you design.

In addition, the front and rear sides of the sedan have a contracted arc. It's not big, but it has to be, it can't be square like Santana. It was ugly and aerodynamics.

After talking about the two ends of the car, I'll talk about the sides.

There are several main accents on the sides, firstly, there is a high-quality chrome trim strip on the lower edge of the glass window, which runs from head to tail. It is not wide, only two fingers at the widest, and one finger wide at the narrowest, in the shape of a willow leaf that is wide in the middle and closed on both sides. It is also like a Western technique fencing, and the two ends are like the tip of a sword.

Second, I made sure that there were two fronts on the side, the upper one leading from the front to the rear of the car, with a noticeably raised rib. The front line below is recessed and therefore not noticeable.

Third, the front and rear hubcaps are significantly lower than the engine compartment cover and tail box cover in the middle, which forms the baseline of the front line above.

I've talked so much for the time being, and you don't understand it if I talk too much. Adjourned!"

Shen Danqing took the lead in leaving the conference room after announcing the end of the meeting. The rest of the designers also returned to their workstations in a hurry.

I just listened to the boss's long compilation, and they were more or less inspired, so they all wanted to seize the time and draw their own inspirations.

And Shen Danqing was also in a hurry to go back and call, just now he talked about the LED laser headlights, and he remembered that he had not yet released this scientific research topic.

Such a temporary idea can only be remembered by himself, and outsiders can't help him. Because it's a completely new technology, others won't even realize it. In his previous life, it was also after 2016 that this kind of light existed. But LED technology and laser technology have long been available, and all that is missing is an idea and an idea. There are many examples like this, which shows that it is difficult to come up with ideas and ideas, and there is a lot of chance. It may be that someone inadvertently discovered this problem while doing experiments.

This time, he was too lazy to call by himself, and when he passed by Secretary Liu's office, he instructed him by the way: "Secretary Liu, notify Du Sihai of Changsheng Electrician and Hu Weihong of the Institute of Physics to report to my office." After these words, Shen Danqing went back to his office. A qualified boss must know how to reduce pressure on himself, especially a big boss like Shen Danqing, Changsheng Investment Group is so huge, if you do everything yourself, you will be tired to death sooner or later.

Du Sihai and Hu Weihong are not working at the headquarters, so it will take a long time for them to arrive. Shen Danqing took advantage of this time to deal with official documents. When there are many things, you must know how to make good use of your time and improve your work efficiency.

This was busy for more than an hour, and Du Sihai and Hu Weihong rushed to his office. They were specially let in by Secretary Liu when the two of them arrived.

As soon as the "boss" entered the door, the two greeted him in unison.

Shen Danqing stopped his pen when he heard this, and said to the two of them with a smile: "Come! I called you here this time because I have a scientific research project to hand over to you, no, it can be said that it is two scientific research topics, but there is no difficulty."

The first one is: LED laser headlights. This kind of technology has been mastered by Director Hu when he was researching direct lithography technology. Therefore, you are to assist Mr. Du to manufacture LED laser headlights. Note that high beams must have condensers, low beams do not. In addition, there is a white daytime running light on each of the four corners of the high beam. There should also be a yellow LED light on top of the whole light. Three to five small lights are arranged in arrows. Two to three sets of arrows light up from the middle to the edges. You can discuss the details with Dean Guo, who is in charge of the automotive division.

The second is the LED taillights. You can also discuss the specific details with Dean Guo! I don't care.

Go for it!"

"Boss, then we're leaving, goodbye!" Du Sihai said goodbye to him on behalf of the two.

Shen Danqing sent the two of them away in a few words, he must improve his work efficiency, otherwise he will be busy and will not win.

To be continued......

Finally drove out a chapter, and the second one was sent.