Chapter 581: Night Self-Study

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The weather is getting hotter, Zhang Ke is leisurely these days, running to Tang Jing's house every morning to have breakfast and going to school together, spending a not too difficult time at school, staying at school at night or staying at school for self-study, or accompanying Tang Jing to self-study at home, without a strict review plan. Pen, fun, and www.biquge.info

Approaching the last period of the college entrance examination, the tense atmosphere before the college entrance examination has faded.

At night, the heat of the day gradually dissipated, Zhang Ke's classroom was on the fourth floor, sitting on the window seat, holding the latest issues of the consumer electronics magazine "T3" in his hand, taking a pencil to trace the latest Motorola mobile phone published in the magazine, and writing messy text, the handwriting was very sloppy, and Zhang Ke recognized it himself every two days, but he may not be able to recognize it all.

He doesn't have to work hard for the college entrance examination, and he sits in the classroom thinking about some problems, but there is no pressure.

The atmosphere of the college entrance examination in the school has faded, and less than one-third of the students who go to the classroom for night self-study at night are no longer so serious, and no teacher will come to the class to see the class during this time.

Tang Jing read the book for a long time, embarrassed to ask Zhang Ke to help her pinch her cervical vertebrae in the classroom, stretched her body in a restrained manner, looked back and saw Zhang Ke tracing Motorola's mobile phone pattern on white paper, and took the magazine again, and saw that the magazine introduced Motorola's mobile phone as only 65 grams, smacked her lips, slammed her chin on the desk, and asked Zhang Ke in a low voice: "Can Kumho produce such a thin and light mobile phone?" ”

"Kumho's current technical conditions are not up to it," Zhang Ke shook his head and said, "There is no such mobile phone for sale in China, if you like it, you go to Hong Kong, and I will send this mobile phone to you......"

There were less than a third of the people sitting in the classroom, Zhang Ke and Tang Jing occupied a corner, and no one else came to annoy them, Du Fei was still there when he was studying at night, and he didn't know where he ran in a blink of an eye, Zhang Ke and Tang Jing were talking casually in the corner, and they didn't worry about others hearing and scaring others.

"I don't want this," Tang Jing shook her head, "I will use whatever kind of mobile phone you can make, as long as you give it to me, it doesn't matter if it's ugly mobile phone......"

"Don't say that, it's crazy for others to hear it, that mobile phone may be able to enter the museum in the future," Zhang Ke smiled, Tang Jing said that the prototype he was playing with a few days ago looked simple enough, like Motorola's big brother, but it was not easy for the ESS R&D team to come up with a prototype in just one month, "You say so, I feel quite stressed, and I can't lose your people when I take out my mobile phone." ”

"Whatever!" Hearing Zhang Ke say this, Tang Jing smiled proudly, "Men have to be a little pressured. ”

"You come and help me see, there are three sets of plans here, which one do you like?" Zhang Ke took down the first few blank sheets of paper on the folder, and below it turned out to be a stack of mobile phone design plans.

The three product development centers in Seoul, Tokyo, and Hong Kong have been put up and running, and the top layer of the folder is a few blank sheets of paper that Zhang Ke has scribbled, and the lower level is the latest mobile phone design plan brought out by the designers of these three centers.

"Hey, I said what are you doing in a daze with me in the classroom all day long," Tang Jing reversed the direction of the folder, clenched her hand into a fist, pressed her chin on her fist and looked at the mobile phone picture on the design draft, there was a red pen on the blank space on the side of the design draft, dense, the handwriting was very sloppy, Tang Jing recognized Zhang Ke's handwriting - Zhang Ke sometimes couldn't understand what he wrote and asked Tang Jing - Tang Jing saw that Zhang Ke was tinkering with this game in the classroom all day long, raised her eyes, and asked him, "Will it be boring......

"No," Zhang Ke shook his head and said, "Product design requires more spiritual thinking, but it is very suitable for passing the time......"

Whether it is Unicredit, Lianxun or Dongxing, these three companies have no technical preparation, and OEM can only paste second-rate products from overseas mobile phone manufacturers.

It takes time to make a breakthrough in technology, and it may take two or three years to make huge investments in technology research and development, so as to shorten the gap with Nokia, Philips, Ericsson and other overseas mobile phone manufacturers, but second-rate technology is not impossible to win the first-class market.

That's where you need to work on the design of your phone.

The biggest role that Zhang Ke can play is to provide some forward-looking suggestions on mobile phone design.

Generally speaking, after the maturity of the mobile phone design industry, the complete design cycle of mobile phone design and sample preparation is usually about 40 days, but this is a product design that is not detached from the existing technical conditions.

Kumho's acquisition of second-rate mobile phone manufacturing technology from Deyi is only second-rate, and some of Zhang Ke's forward-looking suggestions are often beyond Kumho's existing technical conditions.

Well, when Zhang Ke put forward these opinions, the members of the ESS R&D team and the engineers of the product development center were busy for a while.

Zhang Ke said lightly, he wrote a simple sentence on the design draft: "The design of the lens (display) needs to be widened", this is not only a matter of readjusting the mobile phone panel: widening the display, the power consumption will increase, and other functions cannot be sacrificed, and the standby time must be guaranteed, the technical level of the power management chip must be improved; Widened screens require upgrading of image processing technology, and even STN LCD screens with more delicate image display quality.

Of course, there's no denying that that's Kumho's biggest advantage.

With Zhang Ke's forward-looking advice, Kumho's technology R&D team can concentrate resources and grasp the key to the problem and lead the progress of technology without taking a tortuous road. However, there are not many technologies that are developed by general high-tech companies and are truly commercially valuable.

Of course, for Kumho's first mobile phone under the "idea" brand, in addition to requiring a wider lens design, there were other additional requirements.

"The ringtone of the mobile phone needs to be louder and more pleasant, using chord tones, and the technical department needs to concentrate on tackling the level," Tang Jing read a line of annotations on the design draft softly, tilted her head sideways, thought for a while, still found it difficult to understand, and asked Zhang Ke, "The chord sound refers to polyphony, what is so difficult to achieve?" ”

"Hehe, I just figured out this problem," Zhang Ke laughed proudly, deliberately showing off in front of Tang Jing, "Don't say that you won't think, in fact, the current mobile phone ringtones are very monotonous." Polyphony refers to the simultaneous pronunciation of multiple sound sources, which is like playing multiple instruments together, and the sound will be fuller and more rounded. We listen to music with software on the computer, and we can hear the effect of multiple performances directly from one sound channel; But mobile phones can't do it, the sound channel of the mobile phone ringtone is monophonic, as if there is only one musical instrument, and you can't get the effect of multiple performances. Current techniques can only simulate polyphony by adding a sound channel, which sounds similar to a chord sound. As for how to implement it technically, it's not something I'm concerned about......"

Tang Jing compared the three mobile phone design plans, looked at them for a long time, and shook her head: "I'm not very satisfied, if I can reflect all the things you wrote next to the design draft, it seems to be worth looking forward to...... Technically, it seems to be a bit difficult to hear from you......"

"It shouldn't be too big," Zhang Ke thought to himself, and he didn't put forward the concept of a full touch screen smartphone that was popular ten years later, mainly because Kumho's technology accumulation was not enough, everything had just started, and the requirements couldn't be too high, and said with a smile, "It's difficult to double the width of the screen, so first increase the size of a quarter of the width; If the chord ringtone of the septet is difficult, then the trio chord ringtone effect is realized first; If it is difficult to achieve a single machine with a weight of only 65 grams, it is necessary to achieve 130 grams first...... The improvement of the technical level is always a gradual process, and a big step forward in the overall performance can lead to the launch of a new model product. ”

Mobile phone screen、Ringtone is the two most important details when Chinese people buy mobile phones,Of course, Zhang Ke also put forward a lot of cumbersome suggestions,It's almost crazy to make Kumho's design and technical team,I heard that Cheng Hanzhang's laboratory in Silicon Valley has inherited Ding Huai, Su Jindong's good tradition of sleeping in the laboratory when they developed the DVD player in their early years. Although Unicredit announced that it would launch their first mobile phone product before July, Zhang Ke asked Chen Xinsheng and Su Jindong to shake the market by coming up with their first mobile phone.

Kumho has a perfect sales channel and after-sales service system, especially Shengxin's mobile phone sales channels in East China can be directly used - Shengxin's model was originally founded by Zhang Ke and eventually helped Shengxin improve in East China - the experience of developing the market is also becoming more and more mature, and the more fully prepared for production, the more stable the quality of the product can be guaranteed; Kumho is not short of two or three months, nor does it compete with Unitrust for two or three months.

Tang Jing talked to Zhang Ke for a while, and continued to bury his head in the book, Zhang Ke stopped thinking, he felt a little bored, looked up and didn't see Du Fei in the classroom, I don't know where this kid went in the blink of an eye, stuffed the folder under Tang Jing's desk, he walked out of the classroom by himself, walked into the corridor to call Du Fei, but the sound of the mobile phone vibrating came from the classroom, and the kid didn't take the mobile phone on his body when he went out.

Seeing Tang Jing poke her head out in surprise, Zhang Ke pointed downstairs, signaled himself to go down, slipped to the commissary, bought two cans of Coke and prepared to go back to the classroom.

"Hehe, the people from the Political and Educational Department are okay and ran over to catch the rape again......"

Zhang Ke glanced back, gave a can of ice cola to Du Fei, and asked him, "Where did you go?" ”

"Before the grandsons of the political and religious office searched me, I ran out and told the wild mandarin ducks to flee the scene quickly...... Du Fei said with a hippie smile.

"You're really idle enough...... Zhang Ke laughed, the headquarters of Century Kumho have moved to Jianye, although Du Fei said that he had to settle down and review seriously, he had to find something to dispel the punishment after reviewing.

High school students falling in love can't be regarded as early love in the strict sense, but the atmosphere of Haizhou No. 1 Middle School is relatively strict, and the preferential treatment that Zhang Ke and Tang Jing can receive is very special after all, and the vast majority of students are just forced to choose to simply study. But at the last time, the depressed love seemed to be ripe, Zhang Ke and several pairs of lovers also appeared in their class, and the teachers of the political and educational office all went out to search all the dark corners of the school from time to time when they were studying at night.

Zhang Ke saw that the teacher of the Political and Educational Office entered the new canteen that had not yet been opened with a flashlight, and he didn't take it seriously, he knew that even if he was caught by the Political and Educational Office at this time, he would not deal with it seriously, and the school should first ensure that the mentality of the senior high school students before the exam was stable, but the students of the No. 1 Middle School were afraid of the Political and Educational Office like tigers, but they did not have such a relaxed mentality.

"Du Fei, Du Fei," a boy ran over and called Du Fei, Zhang Ke recognized it as a classmate in the class, and the girl in the green dress behind him was also a classmate in the class, the boy's name was Xiao Chunming, Zhang Ke didn't remember what the girl's name was, Xiao Chunming had a panic that had just come out of danger, patted his chest and said, "It's dangerous, Li Ji and Xu Ruohong didn't come out of the new cafeteria, now they are miserable, and they want to catch the ...... for the people from the Political and Educational Department."

"Let's go, let's go over and have a look, maybe we can take advantage of the chaos to bring them out." Du Fei waved his hand and walked towards the new cafeteria. There were a lot of students gathered here to watch the excitement, Du Fei waved his hand, and they all ran over with him.

Zhang Ke pursed his lips, unexpectedly Du Fei's appeal among the students of No. 1 Middle School was quite good.

In the past three years of high school, Zhang Ke has been in school all day long and can count the time he can count on his fingers, and his friendship with his classmates is naturally very weak, and there are few classmates he can name.

Although Du Fei sometimes gets involved in things outside the school, he wants to show himself as a good student in front of Li Zhifang, and he stays in school most of the time.

Du Fei is incomparable with Zhang Ke, Sheng Qing and others, but in school, his mind is extremely mature - there are also factors for Zhang Ke and Sheng Qing to strengthen and mature - Du Xiaoshan beat him strictly when he was a child, he has no disgusting habits, he treats people and things very properly, and he is very prestigious among students. In addition to the two winter camps sponsored by Kumho, Du Fei actively participated in the organization, giving the school staff the feeling that Du Fei used his influence to benefit the school, if there was really a democratic election to recommend the most popular students in the school, the students would choose Du Fei, and the faculty and staff would also choose Du Fei, this kid had already washed away the bad deeds of the evil and the young, and there was a world of difference from Zhang Ke's reputation.

Zhang Ke followed and walked over; Du Fei had a flashlight in his hand, shining towards the window of the black hole in the new cafeteria, and suddenly shone on the windowsill of the second floor with two figures, Zhang Ke was startled, seeing that the two people were planning to jump down from the second floor in order to avoid the teacher of the political and educational office.

Although it is the second floor, the ground floor of the comprehensive cafeteria is a hall with a ceiling of five or six meters, and with the height of the window sill, jumping from a height of six or seven meters to the concrete floor, most of the people will not die, but fractures are inevitable. The windows on the second floor are not the kind of open, the windowsill is very steep, it is difficult to drill back when you get out of the window, and there is no window lattice to grasp when standing on the narrow windowsill, and you may fall down if you don't pay attention; The danger of falling off is even greater.

Zhang Ke hurriedly separated and frightened everyone to the front, but heard Du Fei standing in front and scolding: "Li Ji, you seed, what are you afraid of what those turtle grandsons in the Political and Educational Department will do!" Back then, Lao Tzu broke Cao Guangming's nose bone with a punch, and he didn't dare to snort, you kid kind of walked out of Lao Tzu from the staircase with Xu Ruohong...... "The flashlight shone on the wall next to Li Ji, not directly on people, so as not to make them panic."

Zhang Ke couldn't think of anything more calming than Du Fei's hippie smile, Du Fei's kid was much more mature, and when he saw a stack of discarded empty sacks under the cement steps, he jumped over and threw a bunch of empty sacks onto the cement steps under the windowsill.

Zhang Ke grabbed Xiao Chunming and said to him: "You find a few people to go up and help them climb back...... He climbed the steps and stood side by side with Du Fei, and said to Du Fei, "You stare at Li Ji, I stare at the woman, if anyone misses and falls, rush over and carry it, cushion them, be careful not to let them hit the ground first......"

They can't jump out of the big thing with their feet down, and if they miss with their hands down, they don't know what the sack can do with it. Rush over and carry it, as long as there is no major incident; Fortunately, it is only six or seven meters high, and the momentum and speed of the fall are not too great.

Xiao Chunming led three or four strong boys to rush up the stairs, Du Fei was also a little nervous, listening to Zhang Ke's words, his muscles collapsed, who wants to have an accident with the classmates who have been with him for three years?