区块链与高铁占座的区别,区块链技术在铁路货运中的应用
区块链技术和高铁占座有着显著的区别,其中区块链技术在铁路货运中的应用具有重要的拓展性。本文将介绍三个相关关键词:区块链技术、铁路货运、物流管理。
区块链技术:区块链技术是一种分布式数据库,它利用加密技术将数据进行分散存储,每一个节点都可以查看到整个数据库,所有的节点都可以进行数据验证,即使有一个节点出现故障,也不会影响整个网络的运行。区块链技术的特点是去中心化、不可篡改、安全可靠、共识机制等。
铁路货运:铁路货运是指利用铁路运输工具进行货物的运输,是一种低成本、高效率的运输方式。铁路货运的优势在于可以提高货物运输的安全性和可靠性,并且可以减少运输成本,提高运输效率。
物流管理:物流管理是指对物流活动的组织、协调和控制,以满足客户需求。物流管理的目标是实现有效的物流流程,提高物流效率,降低物流成本,提升物流服务质量,以满足客户需求。物流管理的内容包括物流计划、物流路线规划、物流资源配置、物流运输管理、物流信息管理等。
从上述分析可以看出,区块链技术在铁路货运中的应用具有重要的拓展性,它可以改善物流管理,提高货物运输的安全性和可靠性,并且可以减少运输成本,提高运输效率。通过加密技术的应用,可以有效的保护数据安全,提高物流服务质量,满足客户需求。
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A. What industries are most likely to explode in the next few years
I think the following industries will explode in the next ten years.
1. Environmental protection industry
Nowadays, the country is paying more and more attention to environmental protection, and people are paying more and more attention to health and living environment. Look at the current nationwide promotion of classified collection, classified transportation, and classified processing of domestic waste. The requirements for the harmless disposal and resource utilization of solid waste such as kitchen waste, medical waste, and construction waste are getting higher and higher. Around this industry, there will be the rise of auxiliary industries related to equipment manufacturing, process technology integration, and testing and inspection.
2. Artificial Intelligence Industry
Nowadays, technology is becoming more and more developed, and many positions that originally required manual labor have been replaced by robots. This is an inevitable trend in social development and technological development. Human beings will be liberated from heavy simple labor. This is the general trend.
3. Housekeeping industry
With the improvement of living standards, people have higher and higher requirements for the quality of life, including household cleaning, home appliance repair, tutoring training, and the elderly Social needs such as nursing and companionship are increasing, and with these needs the housekeeping industry will also usher in more opportunities.
4. Education and training industry
As market competition pressure increases, people's demand for knowledge and skills is also increasing. Children cannot lose at the starting line, and parents cannot lose at the workplace. If you want to keep up with the times, it will gradually become inevitable to live and learn.
5. Tourism
Eating, drinking and having fun are people’s immediate needs. With the gradual improvement of living standards, people will spend more and more time traveling. Tourism is a combination of eating and drinking. The entertainment industry is bound to explode again.
6. New energy development industry
With the depletion of non-renewable resources, the future development of mankind will rely more on the development of new energy to ensure the rapid development of human society and clean energy. Energy is set to be a rapidly growing industry over the next decade.
First: Sleep economy,
Nationwide, 62.9% of young people born in the 1990s have sleep disorders. , this is a huge business opportunity. According to relevant statistics, the average sleep time of Chinese people is less than 7 hours a day, and the incidence of insomnia among adults is as high as 38.2%.
An e-commerce platform once made statistics on Double Eleven consumption. During Double Eleven, sales of sleep aid products surged by 789.5% year-on-year. According to CCTV Finance, the number of people born after 2000 who bought imported sleep aid products during Double Eleven increased by 434% year-on-year.
sleepThe decline in sleep quality has brought about the explosion of sleep economy.
Countless people want to spend money to get a good night's sleep.
Second: Lazy economy. People are becoming lazier and lazier now. How often do you go out shopping now? How many products in life are purchased through comparison shopping and group buying on e-commerce platforms? He even directly buys "the same style as the Internet celebrity" without contending with his own "difficulty in choosing".
During the 2018 "Double 11", 22 trading platforms sold 314.3 billion yuan, of which the fastest growing was sweeping robots, which increased by 400 yuan compared with 2017. %.
Along with a series of forms of lazy economy such as boredom, chicken soup, and Buddhism, "laziness" has become a popular way of life in this era.
Third, the night economy. During this May Day period, Chinese residents’ nighttime consumption accounted for 29.92% of the whole day’s consumption. According to statistics from the Ministry of Commerce, Shanghai’s nighttime sales account for 50% of daytime sales, 2/3 of Chongqing’s catering sales are realized at night, and 55% of Guangzhou’s service industry output value comes from the night economy. The night economy has gradually become a new growth factor in the urban economy. point.
Fourth, cute pet economy
One People cannot be defeated, but they can be destroyed by cats.
According to the "2018 China Pet Industry White Paper" survey, China's pet economy in 2018, the dog and cat market alone reached 170.8 billion yuan. Judging from profit growth, the pet industry is also one of the most profitable industries in the country. A bath costs 80 yuan, a beauty treatment costs 150 yuan, and a month of basic care costs almost 500 yuan, which is more expensive than doing your own beauty treatment.
The above content is from "China Economy 2020"
It is recommended that "Night "Economy" and "Sleep Economy" work together, a two-pronged approach!
There are two industries that I am more optimistic about in the next few years.
First: it is the live broadcast and short video delivery industry.
Why is the video industry going to explode? The main reason is that we are using 4G now and the network speed is relatively slow. After 5G is opened, the network speed will be faster. What we usually call offline services and experiences. The main thing is that you can see the real thing if 5G is used. After the Internet speed became faster, we took a video of the actual product, and it was almost as if we saw it in a physical store. This solves the problem for customersDon't worry about the real thing.
Second: the elderly care industry
The elderly care industry is also what we usually call the silver-haired industry. According to reports, around 2035, the elderly population in my country will account for more than 1/4 of the total population. By 2050 it will exceed 1/3. Becoming one of the most severely aging populations in the world.
Such a large group includes: clothing, food, housing, and transportation-related businesses are huge consumption forces.
Digital currency payment industry.
As we all know, blockchain is one of the hottest topics in contemporary times.
Let’s briefly talk about a few trends in the future:
First: any research related to anti-cancer drugs
Second: artificial intelligence
Third: Blockchain
Among the three, I am also most optimistic about blockchain. The value of blockchain will be more than ten times the value of the Internet. The popular point is: the Internet is version 1.0 , Blockchain is an upgraded version 2.0 of the Internet.
In the blockchain ecosystem, digital currency is an indispensable product. Blockchain is a technology, and digital currency is also a technology, consisting of a string of digital codes.
In the field of digital currency, the most popular one is wallet
The concept of wallet was not familiar in previous years, but it has become more familiar this year, and many people realize that It’s good to buy Bitcoin, but where do you put it after buying it? The exchange is not particularly safe, and a Bitcoin placed on the exchange is still a Bitcoin when withdrawn. Therefore, many people have realized this year that since we participate in digital currency investment, we must also have a wallet. Wallets are undoubtedly a hot topic in the currency circle this year. The reason why they are so popular is related to the development of this industry and the awareness of people involved in this industry, because people have also realized that wallets are a necessity and a good thing, and many institutions have also realized that The wallet market is extremely huge. Because many people do not have wallets, many wallets have appeared this year. Of course, with so many wallets appearing, we must pay attention to identifying risks and controlling them.
There are two types of wallets - cold wallets and hot wallets
Cold wallets: The same hardware as USB flash drives, no need to connect to the Internet, of course the coins inside cannot be traded< /p>
Hot wallet: Internet-connected wallet, usually what we see is the APP. This wallet can be traded at any time, and is connected to the Internet
Hot wallets are divided into two types ——Centralized wallet and decentralized wallet
Decentralized wallet: No matter how long it takes to deposit 1 coin, it will still be 1 coin, but you can earn money from the long-term appreciation of this coin. The most classic and well-known is the IMTOKEN wallet, which currently ranks first in market value with a market value of 400 billion.Value
Centralized wallet: Deposit 1 coin, and the project team will use your coin for market value management. Money begets money. You may find that 1 turns into 1 after using it for a month or two. 1.5 coins.
The answer to this question is not mine. On October 25, 2019, during the opening five minutes of CCTV News Network, I just said One thing: China will vigorously develop the blockchain industry.
The country’s setting of the tone indicates that in the near future, various industries related to blockchain will usher in comprehensive development, breakthroughs, opportunities and changes in China.
Since it cannot be reproduced, I will briefly explain it using my own understanding.
The birth of blockchain technology comes from Bitcoin. It was born together with Bitcoin, and it was only later that people gradually paid attention to and became familiar with it.
It is essentially an accounting book that records all processes and transactions in the system. But unlike other recording methods, every participant or organization is an accounting book and must keep accounts. The data is completely open and transparent, and anyone can participate in accounting and auditing.
But later people discovered that the application of blockchain goes far beyond that.
Let’s open our minds and imagine here:
Chinese buyers want to buy a product from an American company. At present, we can only buy it through online platforms or purchasing agents, which has created an invisible problem. There are many intermediate links involving human participation, including exchange rates, import and export tariffs and other processes. In the end, product quality may not be fully guaranteed.
But if the Chinese buyer and the American company are both in the blockchain network, the buyer can directly initiate a purchase from the American company, and subsequent payment, exchange rate exchange and even product tariffs will be intermediated. All steps can be completed in one go on the blockchain network, allowing you to quickly buy high-quality and low-price cross-international high-quality products.
It is clear that once the blockchain rises, it will be the "middleman" industry that will be the first to be affected, which will greatly impact the current hot e-commerce model, including various platforms and so on.
In fact, the intermediate links in society are much more than that. Once they are erased, it will cause major changes in people's daily life, travel, medical care and other aspects. I will not describe them one by one here.
I am a firework, sharing practical financial knowledge, and a practical practitioner of stock investment band operations.
1. Internet service industry
In recent years, the Internet industry are changing the previous traditional industries at a rapid speed, and their huge money-absorbing energy and huge demand and desire for talents, which also makes the salary increase speed curve of Internet companies in the past two years almost steep upward. Generally speaking, in first-tier cities, first-tier Internet companies represented by BAT do not offer high starting salaries to fresh graduates, but as long as they work hard and have outstanding abilities, it is actually easy to get them within 2 or 3 years after joining the job. Annual salary of more than 100,000 yuan.
In third-tier Internet companies, under the same conditions, the annual salary of ordinary technical employees can generally reach about 150,000 yuan. The salary of ordinary employees of quasi-second-tier Internet companies can basically reach or exceed 200,000 yuan. Compared with many traditional industries, this level of income is absolutely enviable. After more than 5 years of work experience, the income gap among Internet companies will widen.
2. Education and training industry
China has a huge working-age population and a huge demand for labor force technical skills training. The potential of this industry can be seen from the hot listing of New Oriental. . Moreover, no matter when, the Chinese people go all out to train the next generation. Therefore, primary and secondary school tutoring and training institutions have also been booming in recent years. According to relevant data, China's entire training market is close to one trillion in size.
3. Agriculture
From an entrepreneurial perspective, my country’s rural areas were almost a blank slate in the past. Due to the booming construction of new rural areas and new suburbs, farmers’ needs and rural The prosperity of the market has given rise to a large number of entrepreneurial opportunities. Not only has farmers' enthusiasm for entrepreneurship increased, but it has also attracted urban residents and college students to start their own businesses. Today, the cost of starting a business in cities is high and competition is fierce, while rural areas are full of vitality and their advantages are highlighted. Rural areas have sufficient labor force, rich natural resources, and low entrepreneurial costs
As farmers gradually become richer, their demands for material and cultural life are increasing. Local governments have successively introduced a series of entrepreneurial fund support policies to make rural entrepreneurship successful. One of the most attractive and profitable industries. Raising hares, wild boars, pheasants, grass chickens, blue peacocks, and growing wild vegetables in rural areas are very popular among urban residents, and the market is huge. However, rural areas are in urgent need of urban residents’ knowledge, technology, technology, and talents.
4. Tourism industry
Future trends: Data show that in the past three years, the compound growth rate of China’s online travel industry has exceeded 30%, making traditional travel agencies pay more and more attention to the online travel market. strength. Data from iResearch, an internationally renowned consulting and research institution, shows that from 2011 to 2013, the transaction scale of the online travel market reached 131.39 billion yuan, 170.86 billion yuan, and 220.46 billion yuan respectively, with year-on-year increases of 38.5%, 30.0%, and 29.0% respectively. higher than the overall level of the domestic tourism market.
5. Culture and Entertainment Industry
In the past, it was very difficult to make millions from a blockbuster movie. Nowadays, a small film that costs tens of millions can earn more than a billion at the box office. Behind this box office figure, it shows people’s desire for cultural needs nowadays..
A Davos Forum has brought global influence to a small town in Switzerland, and has given a huge boost to the local tourism, commerce, culture, and hotel industries. Many places in China also have objective conditions to vigorously develop the exhibition cultural economy, but they often lack macro-level ideas. The communication media in the modern information age will accelerate the expansion of this new culture and quickly produce national and even global influence.
6. Smart home
Statistics show that smart home appliances have more than 100 million potential customers domestically, especially young people who pursue quality of life and have high requirements for smart home appliances. High, demand is large, and it is the largest potential customer group. According to data estimates, it may exceed one trillion in 2020, becoming the fastest-growing key part of the home appliance industry, with broad prospects and huge market potential. There are currently four bottlenecks in the smart home market: first, the inability to grasp the pain points of customers; second, high purchase costs; third, poor convenience in purchase and use; fourth, customer service cannot keep up.
7. Elderly products and services industry
The current market demand for elderly products and services in my country is 600 billion yuan per year, but currently the number of products and services provided for the elderly each year is less than 1,000 yuan. billion, the huge gap between supply and demand gives the aging industry “unlimited business opportunities.” my country's elderly supplies and service industry has just started, involving elderly care institutions, medical and health care products, tourism, real estate and other fields. Special products and services in all aspects have yet to be developed.
8. Biomedicine industry
Future trends: Biomedicine is a strategic emerging industry of the country, and its pharmaceutical technology will become the main driving force of future innovation and the core competitiveness of enterprises. In terms of the compensation strategy for R&D personnel, we can also see the importance that the biomedical industry attaches to R&D personnel.
9. Health management industry
In recent years, my country's economic development has grown steadily. However, at a time when material life is unprecedentedly developed, unreasonable eating habits and unhealthy lifestyles have adverse effects on people. had a huge negative impact on their health.
10. Information security analysis industry
Future trends: From a macro perspective, the growing market size will lead to a sharp increase in talent demand. The construction of smart cities has also put forward new requirements for information security systems. Application information security in cloud computing, mobile Internet, big data, mobile payment and other fields has gradually become the main development direction of the market.
At present, the global economy has fallen into sluggish growth, and our country is no exception. The main reason is that there are very few available technologies, and there is a lack of a new technology that can lead world growth. From a global perspective, industrial products The categories are complete, and some countries in the world will lack some technologies and key accessories, but this does not mean that the world's industrial chain is lacking. It is just artificial obstacles to limit military development and restrict other countries' technological transcendence.
my countryThe current economic growth is declining. On the one hand, environmental protection requirements are higher, the pursuit of more quality development has reached the limit of environmental and resource tolerance, and on the other hand, there is a lack of new technologies that can drive the development of the entire economy.
5G is a new technology that all countries attach great importance to, and the market space is also huge. (2019-2025) the investment scale of transmission equipment by the three major operators will exceed 290 billion yuan. my country’s 5G wireless base station main equipment The market size exceeds 600 billion yuan. It is difficult for such an investment scale to produce a radical change in economic growth.
We must find investment opportunities in the next few years, then 5G is one, including base stations, radio frequencies, and chips. and other subdivisions.
The other is chip semiconductors. As industrial MSG, chip semiconductors are related to the entire electronics industry, artificial intelligence and driverless driving. However, it is not easy to become the leader in the chip segment industry because of the huge investment. Once the R&D investment fails, it may bring about drastic changes in the company's fundamentals and even deterioration in operations.
The third is independent operating systems. At present, the technology output of the United States is strictly controlled, and the use of Android mobile phone systems is also restricted. It is the general trend to establish computer and mobile phone systems, but it is still difficult. If it succeeds, it will be an explosion. If it does not succeed, it will fall short.
According to my personal point of view, there is currently a lack of changes similar to those brought about by the invention of the steam engine during the Industrial Revolution. The invention of the Internet has brought about rapid technological advancement.
It can only explode in the future. Industry
1: Short video, personal self-media industry. As people's consumption habits slowly change, more and more people choose to buy things online, and people become lazier and lazier. In the eyes of businessmen, wherever there is traffic, there will be sales, so live streaming and short-term screen selling have just emerged.
2: Education industry: Education accounts for 30% of a family’s income
3: Health care products industry: When people have money, they first think of having a healthy body
Hello everyone, I am the fourth brother from Shaannan, an entrepreneur with 20 years of experience. Today I will share with you several points on this topic.
Number one: I think the service industry surrounding our lives will experience explosive development. For example, when we eat in a hotel or restaurant, we can see live broadcast how our meals are made, the origin and quarantine report of the ingredients, as well as when they were picked, stored, and served. These indicators will be available on our mobile phones after we order. displayed on. Enjoy a high-quality, assured dining experience.
The second place: is the explosive development of the tourism industry. With the rapid development of high-speed rail, highways, airports, and shipping across the country, the national transportation network has achieved full coverage of land, sea, and air, which has greatly shortened the spatial distance between cities and people, and promoted the enthusiasm of people to go out for fun. Previously, it wasDue to the distance and time, they will choose to rest and entertain near home. Now they can reach their destination in a very short time. This is not only an explosive development for the tourism industry, but also a great promotion for the catering and hotel industries.
We should all feel lucky to live in modern society, which keeps us full of freshness. In recent years, the Internet has brought us unprecedented experiences.
So how will it develop in the next few years? Blockchain, artificial AI, virtual reality, industrial Internet+, telemedicine, etc. based on 5G will continue to flourish in the next stage of technology.
1. Blockchain application:
It facilitates the population management of the public security system. All the population will be linked to the blockchain for permanent storage, which can prove that my mother is my mother.
The development of digital currency is inseparable from the contribution of blockchain. We all know that the bottom layer of Bitcoin is implemented using blockchain technology, so future digital currencies will also use blockchain technology.
There are so many practical applications of blockchain, including finance, medical care, courts, governments, enterprises, etc. There are too many to mention.
2. Artificial AI:
Unmanned driving, speech recognition, face recognition, text and image recognition, and future home intelligent robots are all based on artificial AI.
3. VR virtual reality:
It is foreseeable that in the future, you can wear VR glasses at home to have three-dimensional video calls with relatives far away, which is quite realistic, and 5G The high-quality call effect also makes us feel that our loved ones seem to be around us. In the future, barbers can give themselves haircuts just by wearing VR glasses. Isn’t it amazing!
The online mall of the future will be a virtual reality mall. You can really see the "products" by wearing VR glasses at home. "Real object", putting on virtual clothes will give you a real experience just like trying on clothes in a mall.
With the booming development of home movies and TV, with the support of 5G high-speed broadband network, home VR movies and TV will become a future trend.
4. Industrial Internet:
With the support of 5G, intelligent industrial manufacturing has become a reality. Remote workshop management, robot monitoring of production workshops, and assembly line network management will greatly reduce the generation of enterprises. cost.
5. Telemedicine:
With the support of 5G, emergency patients will receive the most timely treatment through telemedicine, and hospitals can also remotely assist in the diagnosis of various difficult and complicated diseases. disease.
In the next few years, the development of science and technology will continue to have a profound impact on all walks of life and everyone. In the next few years, there will also be historical opportunities in the stage of scientific and technological development. Let us firmly grasp the general direction and create a better world. tomorrow.
B.Baidu Finance’s layout and ambitions in blockchain
But having these professional capabilities is not enough. Xiao Wei feels that “three other conditions” are needed.
"First, your language must be C++ or GO; second, you have some understanding of distributed computing, cryptography and P2P network programming; third, we hope you have some knowledge of economics The principles are understood.”
Why do we need economic principles?
“In addition to technology, Bitcoin also has an economic game theory problem.” Xiao Wei said that the cost of doing evil is constantly increased and the rewards for workload are increased, thereby restraining evil through economics. , inspire good.
This is probably a classic case in game theory.
“So, in addition to technology, blockchain network design also requires an understanding of economic principles. We call it ecological construction.” Xiao Wei said.
03 Blockchain Belief
In 2017, Xiao Wei officially came into contact with the blockchain and immediately became a believer.
“Just like you can’t ask Christians whether God exists, it’s difficult to answer why they believe in blockchain.” Xiao Wei said, “My understanding of faith is that when you encounter setbacks, When encountering any challenges, I firmly believe that they can be overcome."
Especially in the nascent stage of blockchain, technology exploration will definitely encounter many challenges, "resources, implementation, technology and supervision. It’s difficult, but as long as you firmly believe that ‘this is good’, you can persevere,” Xiao Wei said.
Xiao Wei firmly believes that blockchain technology will be helpful to future society.
He has several judgments.
First, blockchain technology will not become obsolete immediately. It will have "golden and silver decades".
“2018~2028 is a good opportunity for the blockchain industry.” Xiao Wei believes that there may be a golden period of vigorous development like the Internet in 2000 and the mobile era in 2008: Talent The level is improved and the company's market value is increased.
“So our suggestion is, if you miss mobile and AI, don’t miss blockchain.” Xiao Wei would suggest programmers to do blockchain. “My positioning for the current team is, three In the next year, the minimum annual salary can reach one million."
Secondly, there is indeed a serious bubble in the current blockchain field, just like the Internet back then.
There was a very strange phenomenon in 1999, which was to change the domain name. As long as the company domain name was changed to ".COM" or "**Online", the stock would rise.
This wave of name changes has also been perfectly replicated in the blockchain field. A-share listed companies have established "blockchain laboratories" one after another, and stock prices have risen in response; the American soft drink company "Long Island Iced Tea" announced a name change As a "long blockchain", the stock price soared 500%.
Therefore, it is understandable that there is a certain bubble in the blockchain industry.
Third, blockchain technology and Internet technology are equivalent.
Blockchain and mutualWhat is the relationship between networks?
“The Internet is a way to obtain information, and blockchain is a way to value trust.” Xiao Wei believes that the biggest change of blockchain is the improvement of efficiency.
This efficiency is not technical performance, but enterprise efficiency.
For example, in the past point-to-point consumption, because the two parties could not trust each other, there were so many intermediate links for the purpose of "increasing trust."
If peer-to-peer can be trusted directly, the entire business model will undergo tremendous changes.
“The biggest change of blockchain is to solve the trust problem and make your trust extremely simple. The entire intermediate link is constantly being compressed.” Xiao Wei believes.
The subversive power of blockchain was born from this.
On the one hand, blockchain brings efficiency improvements and promotes changes in the entire industry.
Speed is very important for the entire enterprise. In the past, it might take ten days to standardize a business line project, but with the addition of blockchain, the time for trust communication and collaboration has been greatly reduced.
Xiao Wei gave the example of high-speed rail: the speed of high-speed rail has increased from 80km/h to 300km/h, and Zhejiang Province has begun to establish a "one-hour economic circle." "If it is faster, it can even affect housing prices. This is not subversion. ".
On the other hand, in the new business ecosystem under the blockchain, the impact of brands will be very large.
“Brand is largely an endorsement of quality,” Xiao Wei believes. “The emergence of blockchain can make it possible to remove the brand and still ensure quality.”
< p>This is also the core competitiveness of new retail and new manufacturing.For example, when we buy a certain brand of gold jewelry, what we actually value is the craftsmanship behind the brand. If we can directly establish "trust" with the gold shop and craftsmen behind it, we no longer need this brand as a endorsement.
“When the entire trust changes, the entire production relationship changes.” Xiao Wei believes.
"Marx said that productivity determines production relations, but now that productivity has become richer, what we need more is not the improvement of productivity, but the redistribution of production relations." Xiao Wei believes that "there is only the ceiling of production relations Only by 'arching upward' can productivity continue to move forward."
"And every reallocation of resources brought about by changes in production relations is an opportunity to make wealth, and some people will definitely rise up. Someone fell." Xiao Wei said that this is also the fundamental reason why the currency circle is so crazy.
However, Xiao Wei does not believe that blockchain can replace the "classical Internet".
"Classical is not necessarily worse than modern. This is true for classical music and classical economics. In many technical fields, classical, modern and postmodern are in a parallel relationship."
"The reason why words like 'classical Internet' appear is because many people in the blockchain circle do not understand what blockchain is and why blockchain can change the world." Xiao Wei believes.
AsWill the centralized “giant” network be subverted by blockchain?
Xiao Wei believes that the Internet will not be subverted.
“Search is different from business, and it is also different from brands. The most important thing about search is that it is easy to use, and there is no need for brand endorsement.”
“The Internet is in BATJ. It is the one least likely to be subverted by the blockchain." Xiao Wei said.
C. How is the anti-counterfeiting traceability application of blockchain implemented?
The three major characteristics of blockchain are well known, which are decentralization, openness and transparency, and non-tamperability. . The non-tamperable feature enables blockchain to be used in many places. Such as product traceability, anti-counterfeiting, privacy protection, etc.
Because the production process it traces is all uploaded manually, so even if the data cannot be tampered with, the authenticity of the data cannot be guaranteed, and it still cannot be Solve substantive issues.
In general, although blockchain has brought great benefits, it is not perfect after all. However, blockchain technology has advanced the development of the times, and I believe its future is worth looking forward to.
D. What does blockchain nft mean?
Hello, the full name of NFT is Non-Fungible Token (Non-Fungible Token). What we generally see is Fungible Token. currency. For example, 1 BTC in your hand and 1 BTC in other people's hands are the same. They have the same anchor value and can be exchanged at will.
Fiat currency is a homogeneous currency. For example, a $5 bill is completely interchangeable with any other $5 bill. Similarly, cryptocurrencies such as Bitcoin and Ethereum are also interchangeable, that is, 1 BTC can be interchanged with 1 BTC, 1 ETH can be interchanged with 1 ETH, and so on.
On the other hand, NFTs rely on special token standards such as ERC-721 to ensure uniqueness. Driven by blockchain technology, NFTs are non-interchangeable and have verifiable uniqueness. and scarcity.
Non-fungible tokens (NFTs) are, in the vernacular, unique Tokens. Even in the same system, NFTs exist independently. And unlike BTC and ETH, which can be divided into 0.1 or 0.0002, the unit of NFT is always 1! NFT characteristics: unique and non-divisible.
From this perspective, NFTs are like digital collectibles or proof of ownership. They are valuable precisely because they are 1:1 or limited edition. assets with liquidity and utility on the Ethereum platform.
In 2017, with the launch of collectible projects such as CryptoPunks and CryptoKitties, the NFT ecosystem began to enter the public eye. Since then, the field has blossomed into a variety of new use cases and industries. According to analytics website NonFungAccording to ible.com data, the NFT economy has generated more than $109 million in token sales to date, including $1 million in revenue last week alone!
Different Types of NFTs
NFTs can tokenize almost anything, and various media types in particular are achievable goals. So far, the most common use cases of NFT are:
· Digital art (SuperRare, KnownOrigin, Async Art, Rarible, etc.);
· Digital music (Mintbase, InfiNFT, etc.) ;
· Virtual real estate (Cryptovoxels, Decentraland, etc.);
· VR wearable devices; NFT (Non-Fungible Token) defines an indivisible, Unique interface specification for token interaction and circulation. On the blockchain, digital cryptocurrencies are divided into two categories: native coins and tokens. The former, such as Bitcoin, Qtum, etc., are for reference only
E. New inventions in the 21st century
1. Graphene new material
Graphene is a A two-dimensional material only one carbon atom thick, its carbon atoms are arranged in the same arrangement as a single atomic layer of graphite. Although graphene is only one atom thick, its structure is very stable, 200 times stronger than steel, and it has good elasticity. It is considered a revolutionary material in the future.
On March 31, 2018, China’s first fully automatic mass-production graphene organic solar optoelectronic device production line was launched in Heze, Shandong. The project mainly produces graphene organic solar cells that can generate electricity under low light ( (hereinafter referred to as graphene OPV), solves the three major solar power generation problems of application limitations, angle sensitivity, and difficulty in shaping.
2. Shared bicycles
Bicycle manufacturing companies were once a marginalized traditional industry, but with the expansion of China's shared bicycles overseas, they have become a sunrise industry. This year, the overseas shared bicycle production capacity of Ofo and Phoenix will reach 1 million units. After sweeping across China, shared bicycles appeared in Cambridge, the "Bicycle Capital of the United Kingdom".
3. China’s high-speed rail
High-speed rail technology originated in Japan and Europe, but now China is leading the way. Traveling through the Saibei wind zone and over the mountains and rivers of Lingnan, from a single line between important cities to the "eight vertical and eight horizontal" blueprint is slowly unfolding. Entering the second decade of the 21st century, rail transportation began to be led by China's high-speed rail. High-speed rail has not only become the first choice for many people to travel, but also effectively promotes economic and social development.
4. Blockchain
Blockchain is a new application of computer technology such as distributed data storage, point-to-point transmission, consensus mechanism, and encryption algorithm.The model was first proposed by Satoshi Nakamoto in Japan in 2008.
Blockchain makes hybrid consistency possible, making it suitable for recording events, titles, medical records and other activities that require data collection, identity management, transaction process management and provenance management. Blockchain has huge potential for financial disintermediation and has a huge impact on guiding global trade.
5. SixthSense
SixthSense comes from a magical high technology, which is named "Sixth Sense Communication Technology". It is said that this device costs only US$350, and it allows you to enjoy various services anytime and anywhere without changing your daily habits.
For example, if you go to the supermarket to buy something and want to search for some information about the item you bought, you can use the camera in the technology device to obtain some information on the packaging of the item for online query. .
F. Official announcement! The scope of new infrastructure has been determined, and these cities will become new winners
Article丨Western Bacteria
From the beginning of 2020 to the present, in the economic field, "new infrastructure" Definitely one of the hottest words.
However, the connotation of new infrastructure has always been analyzed by the media and institutions based on relevant meetings, and there is a lack of formal definition.
It is mainly interpreted as seven aspects:
Now, the official announcement is here.
On the morning of the 20th, relevant departments held a press conference, clarifying the concept and scope of "new infrastructure" for the first time.
It mainly includes three aspects, namely information infrastructure, convergence infrastructure, and innovation infrastructure.
The specific content is:
It can be seen that "new infrastructure" is somewhat different from the previously popular "seven major areas", and its extension is greatly widen. For example, blockchain, smart transportation, major scientific and technological infrastructure, etc. are included in the new infrastructure.
As we all know, the round of major infrastructure construction in 2008 mainly accelerated the rise of a number of inland high-speed rail hub cities.
Chongqing, Chengdu, Wuhan, Xi'an, Zhengzhou, Changsha and other cities are direct beneficiaries. This also established their position in the national urban map.
How will the arrival of new infrastructure change the regional economic landscape? Which cities are already at the forefront?
01
New infrastructure: mainly games in big cities?
New infrastructure is compared to the traditional infrastructure model.
Taking the 2008 round as an example, it was mainly the "iron public base" model. The improvement of the national high-speed rail network began at that time.
As for the new infrastructure, in addition to the different construction content, for example, it mainly improves hardware facilities such as railways and highways.Infrastructure has turned into data information infrastructure such as 5G base stations, big data centers, and artificial intelligence. Another important difference is the difference in investment entities.
The "Tiegongji" model is mainly driven by national financial resources, and it emphasizes fairness. However, the new infrastructure is mainly driven by social capital, which means that enterprises will play a more important role and they value efficiency more.
Recently, some Internet giants and communications giants have announced their entry into new infrastructure, which is a very obvious signal.
Behind the difference in investment entities, it also reflects another important feature that distinguishes new infrastructure from traditional infrastructure - it is closer to the industrial end.
Whether it is new energy vehicle charging piles, big data centers, artificial intelligence or major technological infrastructure, it is directly linked to specific industries, and "iron public infrastructure" is an inclusive infrastructure .
In other words, which cities this round of investment flows to depends on the basics. For example, cities with talent and industrial foundations in the digital economy, artificial intelligence, etc. will be more likely to receive investment favors.
This basically determines that new infrastructure will also be mainly a game for big cities.
There is no doubt that new infrastructure will further intensify the "Matthew Effect" of urban competition. This is intrinsically consistent with the direction of urbanization development in recent years that has focused more on large cities and urban agglomerations (metropolitan areas).
02
Can new infrastructure give rise to an enhanced version of "High-tech Zone"?
Therefore, in the new infrastructure era, it will become an increasingly inevitable choice for individuals to firmly choose big cities and regional central cities; the same is true for corporate investment.
Because the capital flow location behind the new infrastructure is likely to be the birthplace of new industries in the future, which corresponds to the gathering of people, industries, and consumption.
This is more accurate than the investment reference in the traditional infrastructure era. If statistics are available, 26 of the 36 third-tier cities with high-speed rail nodes have experienced population loss.
In other words, after the opening of high-speed rail in these cities, the "distance" from big cities has been shortened, which has actually accelerated the loss of population.
The new infrastructure is mainly reflected on the industrial side, and it has a strong correlation with population, capital, and industry. Therefore, the places where new infrastructure is heavily invested must be the same.
For example, the industrial upgrading corresponding to the new infrastructure, especially the impact of emerging technology industries on the region, may be close to the national high-tech zones that began to be deployed across the country in the late 1980s.
As of now, there are 168 national-level high-tech zones across the country. In most cases, high-tech zones are the absolute highlands of economic development in the cities where they are located. Even the expansion and construction of new cities in many cities mainly rely on high-tech zones.Pull.
The reason why the National High-tech Zone has such great traction on urban development is mainly because it represents new productive forces and is a technology- and capital-intensive area.
Therefore, its talent quality, housing prices, consumption, etc. are often "first-rate" in a city.
Due to different development stages, this round of new infrastructure construction is unlikely to spawn a new enhanced version of "high-tech zones" in every city, and many new infrastructure projects rely on existing high-tech zones. Lay out the industry and talent base.
However, there is a high probability that the areas where new infrastructure will be focused on, ranging from a city to a certain section of the city, will become new economic "hot spots".
03
In which cities do you get "head soup"?
Although the scope of the new infrastructure has only been officially determined a few days ago. However, policies and capital have already taken action, and some cities have already suffered.
Recently, several lists have been announced one after another by multiple departments, which is a microcosm.
For example, last month, Chongqing, Chengdu, Xi'an, and Jinan received support to build a national new generation artificial intelligence innovation and development pilot zone.
On the 16th, the list of 12 national digital service export bases was announced.
The cities involved are Beijing, Tianjin, Dalian, Shanghai, Nanjing, Hangzhou, Hefei, Xiamen, Jinan, Guangzhou, Chengmai, and Chengdu.
New infrastructure content such as 5G, artificial intelligence, and big data are all important components of the digital economy. It is foreseeable that these named cities and their related areas will also receive targeted support in new infrastructure.
In addition, a number of cities have recently benefited from the new infrastructure of "intercity high-speed railways and intercity rail transit".
Recently, a total of 11 airports in 9 major cities were named in the "Opinions on Promoting Connectivity between Hub Airports and Rail Transit".
The so-called connecting hub airports with rail transit is actually promoting the air-rail combined transportation of these transportation hub cities.
Of course, there are still some transportation hub cities that are not named this time, which does not mean that they are excluded from the benefits of rail transit construction in the new infrastructure.
On the one hand, air-rail combined transport is a general trend, and key transportation hub cities will have opportunities; on the other hand, the construction of rail transit connecting hub airports in some cities has begun, and what is announced this time is only the list of planned constructions.
For example, the Tianfu International Airport under construction in Chengdu has reserved a high-speed rail station, and the Chengdu-Zijiang High-speed Railway passing through it started construction last year.
Chongqing’s Jiangbei Airport will be connected to the Chongqing Railway through a branch line in the future.Construction of the hub's east ring line has also begun.
In addition, a city that deserves special mention is Guiyang.
Guiyang has made great achievements in the big data industry in recent years, which coincides with the new trend of new infrastructure.
The "White Paper on the Development of "New Infrastructure"" states:
This means that non-leading central and western cities such as Guiyang can also get a share of the new infrastructure. The key is It is to find your own comparative advantage.
Every round of technological innovation and infrastructure upgrade is an important window for reshaping the urban pattern.
The time for new infrastructure construction has officially begun, and a new era of urban competition has also arrived. Any city that does not want to fall behind needs to seize this opportunity.
G. What is blockchain technology and how does it change business and financial models
What is blockchain technology and how does it change business and financial models? According to reports, since the end of March, the tour guide team led by Yang Feihu has been receiving inquiries from out-of-town individual tourists. “There are many families traveling to Wuhan from out of town. Several families come together by car or by high-speed rail,” Yang Feihu said. , Yellow Crane Tower, Hubei Provincial Museum, and East Lake Scenic Area are still places to check in. "It's hard to get a ticket for the Hubei Provincial Museum now, and all the seats for the May Day period have been reserved." He and a number of parents looking for relatives went to Shuidun Town, Zijin County, Heyuan City, Heyuan City. Because Zhang Weiping once confessed that this was the place where Aunt Mei lived, and it was also the place where 8 of the 9 abducted children in the "Aunt Mei Case" were sold.
H. [Explanation from the case] The virtual currency "Azalea" illegally raised funds to "Swallow the Golden Flower"!
Blockchain, virtual currency, mining machines...
Each and every shiny "concept"
Attracting investors to invest years of hard-earned money< /p>
But saw it come to nothing with my own eyes
In May 2021, the People’s Procuratorate of Qingpu District, Shanghai, on suspicion of fund-raising fraud, The trial for the crime of illegally absorbing public deposits was officially opened against the defendant Zhou Xing and other eight people.
Travel service company set up "blockchain" investment scam
Zhou Xing founded a company in Shanghai in 2005 that engaged in air tickets and high-speed rail In order to expand the business chain of Dujuan Aviation Service Company, which operates tickets and hotel reservations, he found his sister Zhou Lan to serve as the company's deputy general manager.
In 2014, when the Internet industry was booming, Zhou Xing found someone to develop a "one-click boarding" APP. Customers could book tickets on the software. Very convenient. At the beginning of 2018, he saw the popularity of the "blockchain" concept, so he found software developer Liu Liguo to develop the "Dujuan Travel Chain" APP and organizedAt a large-scale presentation meeting, "investors" were recruited to participate. He described the "Dujuan Travel Chain" as "a software that can connect with all airline services and resources of other strategic partners, and is comparable to Alipay and WeChat."
Due to a lack of professional knowledge, “investors” downloaded and recharged after hearing Zhou Xing boast that the daily profit from storing value in the software was 5‰, which was much higher than bank deposits. From June to December 2018, Zhou Xing and others illegally absorbed 150 million yuan in public deposits through the "Dujuan Travel Chain".
The capital chain is broken and a new pedometer can actually "mine"
The "Dujuan Travel Chain" is essentially a "Ponzi scheme" that demolishes the east wall to make up for the west. Moreover, the company's expenses were quite large, and Zhou Xing also misappropriated part of the funds. By the beginning of 2019, the company's capital chain was almost broken.
At this time, Zhou Xing thought of Fei Tao, a subject of supervised release on suspicion of illegally collecting deposits from the public. Fei Tao immediately proposed to ride on the popularity of "virtual currency" to attract money, and the two hit it off. Zhou Xing handed over a sub-function "pedometer" in the "Dujuan Travel Chain" to Liu Liguo to develop an independent software called "Mining Machine" and promoted to customers that Dujuan Group was about to launch a new virtual currency " Azalea” and listed on the internationally recognized VVBTC exchange. Investors only need to spend 50,000 yuan to buy a pedometer called a "mining machine", and get "Azaleas" by recharging and accumulating steps, which can be exchanged for "Azalea Coins".
The so-called "mining machine" is actually just a pedometer that costs dozens of dollars. Fei Tao then established the "Du Juan Business School" and went to Beijing, Jiangsu, Hubei, Yunnan and other places to give lectures once a month, attracting more than a thousand "investors" each time. The so-called "mining machines" also increased to 20 Ten thousand yuan per unit.
The market value of "Dujuan Coin" was also manipulated in secret by Zhou Xing and others. In order to attract more investors, Zhou Xing hyped the price of "Dujuan Coin" from the issue price of 1 yuan per share to nearly 20 yuan per share. A large number of middle-aged and elderly "investors" are in high spirits, selling cars, houses, using credit cards, borrowing money, and constantly making additional investments. When the last wave of "leeks" entered the market, Zhou Xing and others began to close the net.
In early August 2019, Zhou Xing controlled the "Dujuan Coin" to plunge sharply, and at the same time restricted "investors" from trading and reselling. As of August 30, 2019, "Dujuan Coin" fell to one cent per RMB share.
Investors lost all their money, and the procuratorate guided the conviction and sentencing
Since 2019, Zhou Xing and others have squandered a large amount of money and paid for Du Wenhui to serve as the company's legal representative. After the incident, the "Dujuan Building" was even more deserted, with desperate investors leaving the building one after another.They complained to the procuratorate one after another.
Wang Sheng, the prosecutor in charge, received more than 1,000 petition letters within a few months. He screened out 357 petitioners and responded by phone one by one. 21 batches of representatives from the masses totaling more than 100 people were interviewed.
After comprehensive investigation and verification, prosecutors believe that Zhou Xing and others violated relevant national financial management regulations, illegally absorbed deposits from unspecified objects in society, disrupted financial order, and at the same time, their so-called "overseas listing" "daily appreciation" "They are all fabrications, deliberately defrauding the victim of money, and the purpose of illegal possession is obvious. The procuratorate approved the arrest of Zhou Xing and others on suspicion of illegally absorbing public deposits and fund-raising fraud.
Because Zhou Xing and others cleared the data of all devices before escaping, the public security organs were unable to obtain evidence for a time. The procuratorial organ and the public security organ held a discussion meeting, and together with the auditors, they studied and judged the scope of the audit. They believed that the amount involved in this case should be audited based on the public accounts of several companies actually controlled by Zhou Xing and others, and guided and coordinated the auditors to retrieve the accounts. Lianshui re-audited and finally increased the amount involved in the case to more than 310 million yuan, successfully fixing the evidence.
Differentiated treatment to defeat them one by one and help the victims recover the stolen goods and recover losses
From May to August 2020, 8 principal criminals were arrested successively, but they still took chances and desperately denied it. Prosecutor Wang Sheng used individual strategies and differentiated handling. He analyzed and judged the eight persons involved one by one, starting with the company's legal representative Du Wenhui, and focused on explaining the law and reasoning to him, prompting him to take the initiative to plead guilty and accept punishment. Subsequently, several principal criminals confessed their crimes one after another. Prosecutor Wang Sheng comprehensively grasped various sentencing circumstances and accurately made sentencing recommendations.
After explaining the law and reasoning, Du Wenhui took the initiative to return the stolen money. Prosecutor Wang Sheng learned through interrogation that Fei Tao had used stolen money to purchase a Mercedes-Benz Maybach, and asked the public security organs to seize the vehicle in a timely manner based on this clue to maximize the recovery of the victim's losses. In addition to the eight main culprits, prosecutors have also pursued prosecution of 24 staff members of the Dujuan Group's marketing department across the country. Currently, 5 prosecution letters have been issued, and 1 person has been brought to justice.
During the trial of this case, the prosecutor invited seven victims’ representatives to appear in court, setting the precedent for victims to appear in court in fund-raising cases by the Qingpu District Procuratorate. At the trial site, the prosecutor presented a large number of videos, photos and other evidence of Zhou Xing and others’ lectures, and the trial lasted until late at night for two consecutive days, fully revealing the nature of the defendant’s fund-raising fraud and illegal absorption of public deposits.
Prosecutor Wang Sheng received a banner from the victim. He said: "As a prosecutor, it is my duty and mission to uphold fairness and justice and crack down on crime severely. 'Justice for the people' is not Empty words, from now on I will do my best to help the victimsRecover stolen goods and restore losses, popularize the law for the general public, and do practical things for the people! "
In July 2021, this case was selected as "Excellent Projects of the Shanghai Procuratorate in Implementing the 'No. 3 Procuratorate Recommendation' due to its successful handling and effective prevention and resolution of financial risks. "Case (Instance)".
(The names of the persons involved in the case are pseudonyms in the article)
Prosecutor's statement
Behind every fund-raising fraud case is a real tragedy of losing everything and losing everything. The public, especially middle-aged and elderly people, must not be blinded by interests and must not believe it. Pies will fall in the world.
I. Alipay is involved in the blockchain field, what is the recently launched NFT?
NFT is the abbreviation of English Non-Fungible Token, that is, non-fungible Pass, that is, irreplaceable pass. This kind of pass can represent a certain kind of uniqueness, and two different passes are not replaceable. How to understand this replaceability? Replacement is a relative concept. It is said in a certain scenario or from a certain dimension. For example, in the cryptocurrency btc, a btc I take is equivalent to a btc in your hand and can be replaced. Exchanging a btc is beneficial to me and Nothing has changed for you. But some things are different. For another example, I have a card signed by a celebrity, and you also have a card. The two cards may have the same face value, but the status of this signature in my heart makes me We will not exchange it with you. Furthermore, some things cannot be replaced between different categories. For example, I like to watch the scenery outside the window when traveling. My window seat high-speed rail ticket is the same as your middle seat ticket. It is irreplaceable.
At the same time, due to its non-fungible and indivisible characteristics, NFT can anchor the concept of commodities in the real world, such as tokens tickets, a bottle of precious red wine, uniquely designed jewelry, etc. NFT allows us to tokenize any valuable thing and trace the ownership of the information, thus realizing the intersection of information and value. p>
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