The Information Security Issues in Internet of Things(I)

  By

For the first time, British engineer Kevin Ashton defined the Internet of Things: connecting all items to the Internet through information sensing devices such as radio frequency identification for intelligent identification and management.Click Here For More.

The simple explanation is to install the “sensors” of the appliances in our lives, Click Here For More. convert their status and so on into computer language and connect to the network. On the other hand, the network is connected with a control terminal, such as a mobile phone, a computer, a remote controller, etc., and can be commanded by a remote terminal. In the world of IoT plans, users can order the home water heater to start heating on the way home, or remotely control the air conditioner to start heating up. This is the most basic use of the Internet of Things in life. With the further development of the Internet of Things, sensors attached to electrical appliances do not need to directly convey the perceived information to people, but are converted into electromagnetic signals by some technical means, and handed over to other back-end equipment for processing, then further utilized.

And this is the prototype of artificial intelligence – a learning algorithm based on processing large amounts of data to adjust and make decisions.Click Here For More. A simple example is the “Siri” of Apple’s. It can be said that the emergence of the Internet of Things has made human society a big step toward intelligence. The Internet of Things is now an emerging technology in parallel with artificial intelligence and blockchain, and the segmentation of the Internet of Things industry such as the Internet of Things platform, gesture control devices, and connected homes has begun to emerge. According to analysts, by 2025, the total investment in the Internet of Things will be nearly $15 trillion.

Building a Harmonious Symbiosis Relationship Between Man and Nature

  By

In the report, Xi Jinping pointed out that the reform of the ecological civilization system should be accelerated and the beautiful China should be built.

Man and nature are communities of life, and human beings must respect nature, conform to nature, and protect nature. The modernization we want to build is the modernization of harmony between man and nature. We must create more material wealth and spiritual wealth to meet the people’s growing needs for better life. We must also provide more high-quality ecological products to meet the people’s growing and environmental needs. We must adhere to the principle of saving priority, protecting priority, and restoring nature, forming a spatial pattern, industrial structure, production methods, and lifestyle that conserves resources and protects the environment. Giving back to nature a quiet, harmonious, and beautiful environment.Click Here For More.


Promote green development

Click Here For More. Accelerate the establishment of a legal system and policy orientation for green production and consumption, and establish and improve an economic system for the development of a green and low-carbon cycle. Establish a market-oriented green technology innovation system, develop green finance, expand the energy conservation and environmental protection industry, clean production industry and clean energy industry. Promote energy production and consumption revolution, and build a clean, low-carbon, safe and efficient energy system. Promote comprehensive resource conservation and recycling, implement national water conservation actions, reduce energy consumption and material consumption, and realize circular links between production systems and living systems. Advocate simple and modest, green and low-carbon lifestyles, oppose extravagant waste and unreasonable consumption.

 

Focus on solving outstanding environmental problems

Adhere to the common rule of the whole people,Click Here For More.  prevention and control of the source, continue to implement air pollution prevention and control actions, and win the blue sky defense war. Accelerate the prevention and control of water pollution and implement comprehensive management of river basin environment and coastal waters. Strengthen the control and restoration of soil pollution, strengthen the prevention and control of agricultural non-point source pollution, and carry out rural human settlements environmental remediation actions. Strengthen solid waste and waste disposal. Improve pollution discharge standards, strengthen the responsibility of polluters, and improve the system of environmental credit evaluation, mandatory disclosure of information, and severe punishment. Construct an environmental governance system with government-led, enterprise-oriented, social organizations and the public. Actively participate in global environmental governance and implement emission reduction commitments.

Increase the protection of ecosystems

 

Implement important ecosystem protection and restoration major projects, optimize ecological safety barrier systems, build ecological corridors and biodiversity conservation networks, and improve ecosystem quality and stability. Complete the three lines of control of the ecological protection red line, permanent basic farmland, and urban development boundary. Carry out national greening actions, promote desertification, rocky desertification, and comprehensive management of soil erosion, strengthen wetland protection and restoration, prevention and control of geological disasters. Improve the natural forest protection system and expand the return of farmland to forests and grasslands. Strictly protect cultivated land, expand the pilot of fallow, improve the system of recuperation of forests and lakes in cultivated grassland, and establish a market-oriented and diversified ecological compensation mechanism.

The role of computers in today’s society

  By

The change of human social life is ultimately determined by social productivity. The role of the primary productive forces of social science and technology is becoming more and more prominent. Information science and technology is the leading factor in the modern advanced science and technology system, and the social informationization it causes will be rapid. Changing the appearance of society and changing people’s production methods and lifestyles has a huge impact on social life.Click Here For More.

Click Here For More. Information, in terms of its meaning, includes two meanings, one is the meaning expressed by the information itself, that is, the content of the information; the second is the tool for transmitting information. The carrier of information, information technology is the acquisition, transmission, processing, storage, display and application of information, such as remote sensing technology, telemetry technology, communication technology, computer technology, optical disc technology, various display terminal technologies. Information technology includes both the production and application of information technology. The production of information technology is mainly embodied in the information technology industry, including computer hardware and software, telecommunications equipment, microelectronics production, etc. The application of information technology is reflected in the proliferation of information technology, including information services and management information systems. In information technology systems, microelectronics, communication technology, computer technology and network technology can be called the core of information technology. Their development process reflects the development of information technology. From the perspective of microelectronics, since the invention of the transistor in 1948, the first integrated circuit was introduced in 1958, which triggered a microelectronic revolution. Microelectronics technology enables more and more complex electronic systems to be integrated into a small piece of silicon. In this way, miniaturization, low energy consumption of electronic devices and systems are possible.

According to statistics, at the end of 1999, there were more than 260 million Internet users and 9.56 million sites worldwide, Click Here For More. with e-commerce turnover reaching more than 240 billion US dollars; China has 8.9 million Internet users and 15,000 sites. It is estimated that after 3 years, there will be 500 million Internet users and 21 million sites worldwide. The e-commerce turnover will reach 1.3 trillion US dollars; China’s Internet users will reach 37 million and 50,000 sites. The social informatization triggered by information science and technology is profoundly changing the form of society, the mode of economic growth, the way of life, and has a tremendous impact on all aspects of social life.In the industrial society, the main way of economic development is to realize by means of resource input. The way of industrialized processing of resources is a way of achieving high consumption and high pollution, which will inevitably lead to the depletion of natural resources and industrial pollution. The social informationization caused by information science and technology provides technical possibilities for countries to get rid of the high-input, high-consumption and high-pollution economic development mode. The development of informatization has created a new way of economic growth, that is, relying on scientific and technological progress, rather than high resources and high investment to promote economic growth. At present, in developed countries, the rate of scientific and technological progress on economic growth has reached 60%-80%.

The Right Running Way to Lose Weight (II)

  By

How long does it take to lose weight every day?

How long does it take to lose weight after jogging? You can lose weight by running for 30 minutes a day. First, run for 5 minutes with great relaxation and consider it as a warm-up preparation activity. Then speed up for 30 seconds, then use 30 seconds to slow down the speed, and finally run for 60 seconds. In the end, the 60-second speed is faster than the 30-second acceleration, but it is not the speed of the sprint. It should be gradually accelerating and running at the speed as fast as possible. The 30 seconds in the middle is not jogging, just slow down and “cache” the next stage of the run.

Click Here For More. Find a ring road without a motor vehicle and take the entire journey with no effort for 3 to 5 minutes. After finishing the warm-up preparation activities, the ring speed began to run, and it was time to record. Jogging for more than 30 minutes a day is the most conducive to weight loss, but a strong exercise time should not exceed 30 minutes, otherwise it will produce hunger.

The best time to lose weight

Running is one of the easiest sports to do. It can be done around your own home, as long as there is a runway-like place to start right away. So, when is the best time to lose weight?

It is said that after a night of metabolism, plants exhale a lot of carbon dioxide, so the concentration of carbon dioxide in the woods in the morning is relatively high, and some dust also floats in the air, which is detrimental to human health. In addition, people’s blood pressure is relatively high in the morning and is prone to problems. As for the carbon dioxide in the morning air, the pollution is serious, but it is not the main reason. It is not absolute when to exercise the best, it varies from person to person. If you want lose weight, in order to increase the memory of sports skills, the morning is very good. When people woke up in the morning, they had already consumed almost the energy they ate last night. At this time, not eating and exercising, it would lead to a result – “burning” fat. Because there is no energy in the morning, there is still a part of glycogen in the liver. When the concentration of these glycogens is reduced to a certain extent, fat “burning” will become the dominant mode of energy supply, which makes weight loss possible. Therefore, morning exercise has special benefits for weight loss and prevention and treatment of fatty liver.

Do some exercise at 9-10 am

This time period is the most active stage of the body’s performance. The metabolic rate is the highest in one day. At this time, the exercise progresses one day’s basal metabolic rate and quickly consumes body fat. This stage is suitable for some aerobic exercise, which is very good for stretching the muscles of the body. This time is the best time for running and losing weight.

How Powerful is United States?

  By

The United States is indeed the world powerful nation, from economic, scientific, military, diplomatic, and other aspects.

Firstly, economic strength, the United States’ GDP is the world’s first, the United States’ 2016 GDP is 18.56 trillion dollars, China’s 2016 GDP is 11.39 trillion dollars ranks second in the world, but China’s population is nearly 1.4 billion, while the US population with a population of more than 300 million, there is still a gap between China and the United States.

Secondly, the US military manufacturing industry and information technology are at the forefront of the world. For a long time, other countries are insurmountable. The US military industry is always at the top of manufacturing. The United States holds the core technology of military manufacturing, compared with other countries, the distance is different by several decades. Because of this, in some countries with relatively backward military R&D capabilities, even if they are already outdated equipment in the United States, they have to buy them at a high price. Therefore, the foreign military sales orders of United States every year, ranking first in the world.

Thirdly, Click Here For More. the United States has the best technology companies, and these companies have to invest a lot of research and development funds each year. Therefore, the innovation ability of American companies is the world’s number one, and the world’s top 500 companies, the United States accounts for the majority. The innovation ability of American is really strong and they are wiling to create some fresh things that other people don’t find out.

Fourthly, in terms of education, American higher education is the best in the world, such as world-famous Colombia University and MIT. So there are many wealthy families in our country who want to send their children to famous universities in the United States for further study. Most of the Nobel Prize winners are Americans each year.

Fifthly, the international currency status of the dollar is unparalleled. In the past, the euro also competed with it. Now that the countries in the euro zone have unified their economies, they have no unified finance, and the economic development of these countries is different. Therefore, the euro is inherently flawed. The United States is different. The dollar hegemony has been in existence for many years. The US dollar is now both an international transaction settlement currency and a currency for the bulk commodities. It is also the reserve currency of the world. At least most countries recognize that the US dollar is hard currency.

Sixthly, the United States now has the largest aircraft carrier battle group in the world. More than 10 aircraft carriers are in all parts of the world, and they have maintained fighting power all the year round. The United States has more military expenditures than the sum of the top ten countries in the world. Therefore, we often hear about which countries the United States imposes economic sanctions on, and send the fleet to blockade. Without strong military power, economic sanctions and blockades are jokes.

Sports can Bring us Happiness(I)

  By

According to a new study of good mood and physical activity, even people who exercise only once a week or only exercise for ten minutes a day are happier than those who never exercise. And any type of exercise may be useful.

Click Here For More.

Exercise can affect our emotions, and this view is not new. Many of us may say that after jogging or going to the gym, it will feel less irritating or more relaxed. Science is also generally on our side. Some studies in the past have pointed out that physically active people are at a much lower risk of depression or anxiety than those who are less active.

But those studies focus on the relationship between exercise and psychological problems such as depression or anxiety. Previous studies have rarely explored the link between physical activity and optimism, especially for those who are mentally healthy. Moreover, in the past, those studies usually only looked at a single age group or a certain type of exercise. From a single perspective, they can’t tell us how much exercise or which type of exercise can best help us improve our mood, or whether most people can get more happiness through regular exercise, or only a certain type of person can.

Therefore, in this new review of the Journal of Happiness Studies, researchers at the University of Michigan decided to summarize and analyze past studies on exercise and well-being. They first combed the research database of related research and compiled 23 articles published since 1980. Most of them are observational, that is, scientists only observe a group of people, ask about their exercise and how happy they are. Some of the research is experimental–after people start exercising, the researchers measure how happy they are before and after exercise. The number of participants in any study is usually small, but it accounts for more than 500,000 people. The age distribution ranges from adolescents to old ages, covering a wide range of ethnic and socioeconomic groups. Researchers at the University of Michigan found that for most of them, there is a strong connection between exercise and well-being.

”Every observational study shows a positive link between physical activity and happiness”, said Chen Weiyun, an associate professor of human kinematics at the University of Michigan. She and her graduate student Zhang Zhanjia wrote this review. Some people will feel happy when walking or jogging. Others practice yoga or stretch. Chen Weiyun said that to affect happiness, the amount of exercise required is small. In some studies, people who exercise once or twice a week say they are happier than people who never exercise. In other studies, 10 minutes of physical activity a day is also associated with a happy mood. But more exercise usually leads to greater happiness. Chen Weiyun said that if people follow the recommended health standards proposed by the United States and Europe, they usually exercise at least 30 minutes a day. They think they are 30% more likely to be happy than those who do nothing.

How Is Aluminium Piping Better Than Copper?

  By

The casket you purchase will be the costliest merchandise you pay for in a standard full-service funeral. Strange carbon structural steel typically comprise Mn0.25 % ~ 0.8%; Top quality carbon structural steel usually comprise Mn0.7 % ~ 1.2%; In low alloy metal adding 0.8% ~ 1.7% of Mn could make the energy of the metal than the peculiar carbon steel is elevated by 20% ~ 30%; Spring steel together with Mn0.4 % ~ 1.three%; Bearing steel including Mn0.3 % ~ 1.6%; Tool steel including Mn0.four % ~ 2%; Put on resistant metal including Mn11 % ~ 15%; Warmth resistant metal including Mn17 % ~ 21%; Electrical metal including Mn17 % to 19%.

Displaying 1 to 2 of 2 Articles matching ‘nielsen aluminum frames’ in related articles. The best question to ask your self whenever you set up a storage door is, “Might the door damage somebody if they’re in the way in which?” Most automated garage doors have a security protection system. Tempering or hardening of the Delicate Steel isn’t possible for the reason that low Carbon content prevents the formation of crystalline structure.Pay attention to buy Steel Angle Bar.

Principally, if it’s worthwhile to put collectively wood or metal, the very best sort of bolts to use are galvanized bolts. Liquid uncooked iron called “pig iron” is poured in and a few scrap steel is added in to steadiness the heat. Moreover, steel is sixty six% recyclable, which makes it an especially price-effective and environmentally sound various to another building material. We offer free articles, free net content material, and free article feeds that are submitted by our community of high quality registered authors.

The fashionable era in steelmaking began with the introduction of Henry Bessemer ‘s Bessemer course of in 1855, the raw material for which was pig iron. Steel storage doors are the most well-liked garage door installed in US properties. From this viewpoint as effectively, picket residential entry doorways are finest suited for your house. The assorted options that a tourmaline iron offers are the micro-porous technology,which helps in locking the moisture into the hair.

Little do they know that they are overloading the straightening iron by putting via a variety of hair at precisely the same time. Whereas metal is more durable than wooden, there is no materials that compares to the pure great thing about wood. Kitchen knives are usually manufactured from one of the 4 following materials : stainless-metal, carbon metal, laminated ( combination of carbon steel and chrome steel ), and ceramic.

These days the use of tourmaline coated hair straighteners has elevated lots and brought in new colors within the discipline of hair straightening. In the current day, it produces alloy wheels of outstanding quality, utilizing updated equipments. Moreover, chances are you’ll opt for a leave-on conditioner or thermal protection spray to protect the hair from any damaging impact that might occur in the course of.

The mechanical properties of aluminium alloys depend on casting soundness which is very influenced by hydrogen porosity and entrapped non metallic inclusions. Though manganese factor was present in 1774, however, within the iron and metal industry manganese play an necessary role till 1856 invention of backside blowing Bessemer converter, and 1864 invention open fireplace furnace process after, to be recognized.

How To Select Proper Brazing Alloy?

  By

Nodular iron can be known as nodular forged iron, ductile iron and spheroidal graphite cast iron. The new Mizuno MP fifty two irons with twin muscle expertise are the most playable MP irons Mizuno has ever produced. The know-how of the Ping G15 Irons provides the high-launching, maximum forgiveness attributes that deliver consistency to your ping irons play. Created as a progressive set, the longer irons are larger for more forgiveness and higher trajectories, whereas the mid and quick irons transition slightly smaller to make sure more workability and management on strategy photographs.

“碳钢刀”的图片搜索结果

Despite the innovative strides of the garage door over the ages, nostalgia has lead to modern designs that replicate carriage house door styles of the past. The carbon steel knife is ninety nine% iron, and 1% carbon. Dressed up in every type of wooden you may possibly think of, from exquisite mahogany to inexpensive woods, residential entry doors are both very a lot esthetically pleasing and extremely safe.

The MP-fifty two options twin CNC-milled pocket cavities behind the face in the three- by means of 7-irons. Liquid uncooked iron called “pig iron” is poured in and a few scrap metallic is added in to balance the heat. Every value-discount, vitality efficiency, supplies conservation, and job generation advantage of recycling provides as much as help build a robust economy for our nation.

Among the finest ways to shop this flat iron at nice costs would be to enter Flat Iron Articles – a famend hair care boutique on the net with greater than eight years experience in the situation. One among its most popular merchandise is Sizzling Instruments Ceramic and Titanium Flat Iron, which stands out for its wonderful options and noteworthy mix of applied sciences.Square Steel Pipes Manufacturers are an important a part of development trade since most fashionable building and structures make use aluminium merchandise similar to aluminium doorways, home windows, frames, furniture and other things.

In the current day, it produces alloy wheels of outstanding high quality, utilizing updated equipments. Nodular iron has successfully improved the mechanical properties, specifically, enhance the ductility and toughness, which is larger than is the energy of solid metal. Ok. Scott is an independent health and beauty product researcher, beauty product professional and owner of Ok Scott is a impartial health and wonder product researcher, magnificence product skilled, and owner of She has researched Sedu hair straighteners and different flat irons in the marketplace.

Every year golf gamers are inundated with new iron sets and it could get extremely confusing as to what set will work finest for what type of golfer you’re. Little do they know that they are overloading the straightening iron by putting by quite a lot of hair at precisely the same time. Its highlights additionally cover 1 inch tourmaline infused ceramic plates that assist for smooth hair styling by way of avoiding breaking or tugging the hair stem.

Earlier than changing into utilized in these capabilities, stainless-metal assemblies are joined collectively by the use of a apply known as brazing, the place a filler metallic is positioned amongst pieces of base metallic, melted using warmth, after which cooled off. The mechanical properties of aluminium alloys depend on casting soundness which is highly influenced by hydrogen porosity and entrapped non metallic inclusions.

”Paid Memberships” Program Comes into Tourist Industry (I)

  By

In the world of the Internet, users mean everything. In today’s increasingly expensive customer acquisition, if you can’t find and introduce new users as much as you can, then how to reduce user loss and keep the total number of users becomes a concern of all companies. Paid members, non-paid members, and consumable virtual coins can all achieve the goal of increasing user retention to a certain extent. Among them, the way of consuming virtual currency is simple, and its effect is completely dependent on the actual value of the feedback to the user’s virtual currency. In addition to the fact that the equity itself can increase the user’s migration cost, the emotional factor of the user’s identity will also increase the chance of the user retaining. Compared with non-paid members, paid members can often achieve better retention.

Are there someone willing to pay for the membership?
Driven by the development of paying members in various fields, the tourism sector also revealed signs of a member’s economic strength. For consumers, the purchase of paid members is to obtain more favorable prices and better service; from the enterprise point of view, paying members have not only improved user stickiness, when traffic acquisition becomes more and more difficult, paying members become the key to increasing purchase activity. Travel companies want the paid memberships as key to increasing purchase activity, consumers are eager for more favorable prices.

From paid members of major video websites to JD.com, paid members have penetrated into various areas of life and have been gradually recognized and accepted by consumers. Some industry voices claim that 2018 can be regarded as ”the first year of China’s paid memberships”. Focusing on the travel industry, there is no shortage of attempts to paid members.
On November 15th, Ctrip announced the promotion of membership services, and super members have the opportunity to enjoy VIP lounges in multiple cities. In June last year, Ctrip first launched a ”super members” that paid 88 yuan each year. The current price is already 188 yuan each year. In addition, on November 13, Tuniu also announced the “Tuniu Black Card” for online member value-added services. The current offer price is 169 yuan each year.

According to the reporter’s enquiry, the paid membership of each travel platform is similar. Members can enjoy discounts on travel products including some hotels and tickets, as well as high-speed rail VIP rooms, priority ticket grabs, travel insurance, etc. The website conducts member exchanges and expands the influence on entertainment users. Overall, although there are some subdivision differences in each platform, the overall distinction is not large. In addition to the platform, membership in the travel industry is not lacking in entrepreneurial projects. On November 19th, the member-based consumer platform Xiaohei Technology announced that it has more than 1 million paid members. The Global Hyatt Club founded in June 2017 also has a similar membership logic, launching an elite card of 399 yuan each year, the same user set the threshold for payment at the beginning of the join, directly facing the segmented paying people.

Click Here For More.

To Educate the 3-year-old Children, is True or False? (II)

  By

For the early education, experts say that the period of infants is the most critical development of various potentials and nervous system. The period is indeed a good time to conduct education. According to the sensitive period and brain development theory, human beings’ sensitive period of various information and various ability developments are concentrated in the first few years of life. This period is an unique and important development stage in people’s life, and also a chance for children’s development. The core of early education is to provide an educational and nutritious environment to “activate” the child’s brain development and personality growth, thus laying a solid foundation for its future development. In animal experiments, American scientists have discovered that early education of owls can produce long-lasting physiological changes in their brains, so that the skills they learn in their early years can be preserved in adulthood. Scientists have said that early for children will also leave a permanent mark on their minds. But he fact may be not good like the ideal.

Click Here For More.