4 Ultrasonic under-screen fingerprints
A person returned from 2020 to 2012, and Chen Ping'an's current identity is a black household.
If you don't have an ID card, you can't get a bank card, you need to take your ID card to open a mobile phone number, you need to verify your identity for WeChat registration, you need to verify your identity for Alipay registration, you need an ID card for taking a plane, and you need an ID card for taking a train,......。 It can be said that without an ID card, it is difficult to move an inch in China, unless you stay in a ravine.
Now, the most important thing is to get an ID card.
It only costs 100 yuan to get a fake ID card, and a fake ID card is useless.
The second-generation and third-generation ID cards, the household registration system of the Ministry of Public Security of China is networked nationwide, and no one can be deceived by fake ID cards, and they can't find a job with a fake ID card.
There is no such thing as a person who wants to tamper with the personal information in the household registration system of the Ministry of Public Security. Therefore, if you want to get a real ID card, you can only go to the police station.
This half a month.
Chen Ping'an has been busy with the ID card.
Chen Ping'an spent 10,000 yuan to forge an identity.
My family lives in a ravine, and I have lived in a mountain village since I was a child, and I have never walked out of a mountain village or an ID card. Now you need to get an ID card, go to work outside, and 10,000 yuan has a certificate from the village committee and a red official seal.
After being busy for a while, Chen Ping'an finally got his ID card.
Chen Ping'an took his ID card to apply for a bank card, deposited the money into the bank card, carried a huge amount of 690,000 yuan on his back, and lived in a small hotel, which made Chen Ping'an always worry about being stolen by thieves.
Then I opened a mobile phone number, registered WeChat, Alipay.
With an ID card, it feels like everything is unimpeded.
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In Dali. Chen Ping'an made several appointments with the female anchor Xiaoguoer. Rolled the sheets a few times. Very sultry, very charming, date, bed partner, don't talk about feelings. Xiaoguoer hopes to develop Chen Ping'an into a long-term bed partner, but Chen Ping'an left Dali, and in the future, she happened to be able to continue her live broadcast in other cities.
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Time is like a long river, every second, every moment is a fragment in the long river of time and space, and every life is a unique individual in the long river of time and space.
Chen Ping'an went back to his home in his previous life and lay down.
The parents are still there.
If Chen Ping'an did a DNA paternity test with them, the results would definitely be related to each other.
However, legally, in reality, Chen Ping'an does not have any kinship with them.
The father in this life has a child, who is Chen Ping'an's younger brother.
And Chen Ping'an was never born.
In time and space, every life is a unique individual in the long river of time and space, and there can never be two paradoxes of Chen Ping'an.
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Chen Ping'an came to the city of Dinghai.
Dinghai.
In his previous life, Chen Ping'an spent 4 years in college in Dinghai and was very familiar with the city.
Chen Ping'an rented an apartment near the university town.
Chen Ping'an sat at a table with a mobile phone on the table.
This mobile phone was bought in a previous life and cost more than 7,000 yuan.
Chen Ping'an is a fruit fan.
Every year, Apple launches new models and buys them as soon as possible.
This is an iPhone.
iphonexs.
This phone is a new generation of iPhones launched by Apple in the fall of 2018. 5.8-inch version.
This phone has long been out of battery and has just been charged.
Boot up, fingerprint unlock, there are many apps on the interface, WeChat, QQ, Kugou Music, Youku, UC,....., as well as Mobike, Douyin, Mobike App will not be launched until 2 years later, and Douyin App will not be launched until 4 years later.
The mobile phone is connected to wifi, Chen Ping'an clicks on WeChat with his finger, there is no response, the program can't run, click on QQ, there is no response, I tried all the apps, but there is no response. It's also a UI designed in 2018, and of course the program I wrote can't run.
This phone is useless.
Although the mobile phone is obsolete, the hardware in the mobile phone contains many of Apple's patents.
It's 2012 and last month Apple just launched the iPhone 5.
Many of the patents contained on this iPhone Xs have not been applied for by Apple, or rather, have not yet been developed.
Chen Ping'an can reverse export a patent by dismantling the machine, and then apply for it.
This can be achieved.
Because, the composition of iPhone hardware is a component, modular.
A few components or a dozen components is a patent.
A module is a patent.
For example, a patent for an 'active sensing element for an acoustic sensing system' consists of a group of piezoelectric converters, independent drive and sensing circuits.
Is it difficult to design a piezoelectric converter?
It's not hard.
Is it difficult to design a sensing circuit?
It's not hard either.
This involves the knowledge of electronic circuits and other related professions, which is not profound.
Piezoelectric converter + perception circuit + independent driver, plus a set of hardware drivers, this is a hardware module, which constitutes an extremely important patent for Apple.
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These patents are the maximization of the value of this iPhone XS.
If Chen Ping'an applies for these patents, Apple will be so painful that his face will be distorted, definitely.
Chen Ping'an is not an expert in many patented technologies, so he can't understand them.
However, some patented technologies can be easily mastered.
Apple's innovation, creativity is the most commendable.
Innovation is something you don't think of, and it makes it very easy to think of it.
For example, wireless charging, one of Apple's black technologies.
It looks amazing, but it's actually very simple.
According to the principle and implementation of wireless charging, it can be divided into three types, electromagnetic induction, electromagnetic resonance, and radio waves.
Students who have studied physics in junior high school or high school know that electromagnetic induction technology is Faraday magnetism and electricity technology.
The charging base and the mobile phone terminal are respectively built-in coils, and after the two are close, the transmitting coil generates a certain current in the receiving coil of the mobile phone through electromagnetic induction through a certain frequency of alternating current, so as to transfer the point energy from the transmitter to the receiver. Power is then started from the charging dock to the phone.
......
Chen Ping'an disassembled the phone case.
It took more than a month, consulted a large number of materials, and consulted some experts in related specialties.
Chen Ping'an obtained the first patent.
This patent is a patent for a multi-sensor camera with "super resolution".
This technology allows the phone or camera to achieve better images in the smallest of spaces.
The technology works by dividing the ingested light into at least three wavelengths, usually red, blue and green, then using a series of prisms and capturing the light through a unique vertical ray sensor, and then synthesizing the data into a "super resolution" photo through specialized software.
Chen Ping'an entrusted an agency to apply for this patent.
By the end of the year.
Chen Ping'an obtained a second important patent.
The patent is called 'Active Sensing Element of Acoustic Sensing System', or to put it more easily to understand, it is called ultrasonic fingerprinting.
This integrated system consists of a group of piezoelectric converters with independent drive and sensing circuits.
The technical principle is also relatively simple.
The pulses emitted by the ultrasonic sensor can sense the holes and ridges unique to the fingerprint to form 3D depth data, so as to achieve the purpose of fingerprint unlocking.
This technology is one of the golden keys to unlock the future era of full screen.
Before the Chinese New Year.
Chen Ping'an obtained the third more important patent.
This patent is called the Health Monitoring System Patent.
A health system with the iPhone front-facing camera, ambient light sensor, and proximity sensor.
Use other sensors equipped in the same area for more advanced health measurements.
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Ask book friends to collect one. !