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The Internet of Things is a comprehensive technology, which can be roughly broken down into three parts: perception, transmission and data processing. As far as the current development situation is concerned, thanks to the significant progress of artificial intelligence in recent years, such as the processing of speech recognition, image recognition and other data that we are often exposed to, related intelligent products have been greatly improved in terms of data perception and processing. Of course, these are still evolving, and I personally believe that the transformation of artificial intelligence for the industry will promote the progress and development of many fields, including the Internet of Things.
Data transmission involves the construction of some infrastructure. However, in terms of real-time message delivery, there is a third-party service provider like Tui that can provide technology. Personally, I believe that the focus on the development of sensors, chip perception technology, and embedded systems in the future will be the focus.
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The Internet of Things is an important part of the new generation of information technology, and the Internet of Things is the Internet of Things. This has two meanings: first, the core and foundation of the Internet of Things is still the Internet, which is an extension and expansion of the network on the basis of the Internet; Second, its user terminal extends and expands to any item to exchange information and communicate with each other.
According to the analysis of the "2014-2018 China Internet of Things Industry Application Field Market Demand and Investment Analysis Report" released by the Prospective Industry Research Institute: from 2009 to 2012, China's Internet of Things industry developed at an average annual compound growth rate, reaching a market size of 365 billion yuan in 2012, and its development rate has far exceeded China's GDP growth level. 2013-2020 will be a period of opportunities for the development of the Internet of Things industry, from the perspective of domestic demand, the downstream demand areas of China's Internet of Things industry will also benefit to varying degrees.
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Key technologies for the Internet of Things
1. RFID technology.
It is the key technology of "let the items speak" in the Internet of Things, and the RFID tags in the Internet of Things contain standardized and interoperable information, and they are automatically collected into the information system through the wireless data communication network to realize the identification of items.
2. Sensor technology.
In the Internet of Things, sensors are mainly responsible for receiving what an item "speaks". Sensor technology is a multidisciplinary modern science and engineering technology that obtains information from natural sources and processes, transforms and identifies the obtained information, which involves the planning, design, development, manufacturing, testing, application and evaluation and improvement activities of sensors, information processing and identification.
3. Wireless network technology.
In the Internet of Things, in order to communicate with people without barriers, it is necessary to have a wireless network with high speed and large data transmission. Wireless networks include both global voice and data networks that allow users to establish wireless connections over long distances, as well as Bluetooth, infrared, and Zigbee technologies in close proximity.
4. Artificial intelligence technology.
Artificial intelligence is the study of technologies that use computers to simulate certain human thought processes and intelligent behaviors (such as learning, reasoning, thinking, and planning, etc.). In the Internet of Things, artificial intelligence technology mainly analyzes the content of the "speech" of the item, so as to realize the automatic processing of the computer.
5. Cloud computing technology.
The development of the Internet of Things is inseparable from the support of cloud computing technology. The computing and storage capabilities of terminals in the Internet of Things are limited, and the cloud computing platform can be used as the brain of the Internet of Things to realize the storage and calculation of massive data.
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The Internet of Things technology covers four parts: the perception layer, the network layer, the platform layer and the application layer.
The main function of the perception layer is to collect data from the physical world, which is the key bridge between the human world and the physical world. For example, in the field of intelligent drinking water, a flow sensor will be used, as long as the user drinks water, the flow sensor will immediately collect how much water is drunk this time, and then the access control card of the community, first enter the user information into the ** processing system, and then the user directly swipes the card every time he enters the door. (To learn more about the smart face recognition solution, welcome to consult Hanmar Wisdom).
The main function of the network layer is to transmit information and transmit the data obtained by the sensing layer to the specified destination. The word "network" in the Internet of Things actually includes two parts: access to the network and the Internet.
In the past, the Internet only opened up the information interaction between people, but did not open up the interaction between people and things or between things, because things themselves do not have the ability to connect. Later, the technology of connecting things to the network was developed, which we call the device access network, through which things can be connected to the Internet, realize the information interaction between people and things and between things, greatly increase the boundary of information exchange, and is more conducive to increasing the richness of the physical and human world through the application of advanced technologies such as big data, cloud computing, and AI intelligence.
The platform layer can provide safe and reliable connection and communication capabilities for devices, connect massive devices downward, support data reporting to the cloud, provide cloud APIs upward, and the server side can issue instructions to the device side by calling the cloud API to achieve remote control. IoT Platform includes device access, device management, security management, messaging, monitoring and O&M, and data applications.
The application layer is the ultimate purpose of the Internet of Things, which mainly processes the data collected on the device side to provide intelligent services to different industries. At present, the Internet of Things involves many industries, such as electric power, logistics, environmental protection, agriculture, industry, urban management, home life, etc., but in essence, the types of Internet of Things services mainly include logistics monitoring, pollution monitoring, intelligent transportation, smart home, mobile wallets, highway non-stop tolls, remote meter reading, intelligent retrieval, etc.
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The so-called main technology of the Internet of Things is the interconnection of network protocols, and the key is that the main technology of the Internet of Things is how to write the interconnection of network protocols. And these are not entirely important, the more important question is that today, we want to solve the Internet of Things The main technology is the interconnection of network protocols, I hope that everyone will discuss in the spirit of knowing everything, saying everything, saying everything, saying that those who are not guilty, and those who hear are full of caution.
The main technology of the Internet of Things is the interconnection of network protocols, how should it be realized. Now, the main technology to solve the Internet of Things is the interconnection of network protocols, which is very, very important. So, for me personally, the main technology of the Internet of Things is the interconnection of network protocols, which is not only a major event, but also a life-changing one.
We all know that as long as it makes sense, then it has to be carefully considered. This fact means a lot to me, and I believe it has some meaning to the world. The main technology of the Internet of Things is the occurrence of the interconnection of network protocols, how to do it, and how to produce the interconnection of network protocols.
I have also thought about this issue carefully and have been thinking about it day and night. In life, if the main technology of the Internet of Things is the interconnection of network protocols, we have to consider the fact that it has appeared. In summary, everyone has to face these problems.
In the face of this kind of problem, since it is, Huang Shang once said that when it is late, the load will take ten miles, and a new moon will be hooked. This sentence is like a sail full of wind, cheering me on from time to time. Arthur Phelps said a philosophical remark that it takes so much to be a clever hypocrite.
This sentence is like a beacon light that guides my progress, illuminating the way forward in my life everywhere. The main technology of the Internet of Things is the interconnection of network protocols, how should it be realized.
In this case, the main technology of the Internet of Things is the interconnection of network protocols, and why does it happen? In the face of this inevitable conflict, we must address this issue. Understanding the main technology of the Internet of Things is the interconnection of network protocols, which is the key to solving all problems.
The so-called main technology of the Internet of Things is the interconnection of network protocols, and the key is that the main technology of the Internet of Things is how to write the interconnection of network protocols. To think clearly, the main technology of the Internet of Things is the interconnection of network protocols, what kind of existence is it. In the face of this inevitable conflict, we must address this issue.
For me personally, the main technology of the Internet of Things is the interconnection of network protocols, which is not just a major event, but also a life-changing one. In this case, and in general, we must think carefully about it. From this point of view, it is very, very important to solve the problem of interconnection of network protocols that is the main technology to solve the Internet of Things.
Therefore, Vietnam once said that it takes a long time for a female elephant to give birth to a horned elephant, but it will give birth eventually. This sentence seems simple, but the gloom in it can't help but make people think deeply.
Benjamin Franklin once mentioned that wasting time is the most extravagant and expensive of all expenses. This seems to answer my doubts.
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The technical characteristics of the Internet of Things include full perception, reliable transmission, and intelligent processing.
Through the analysis of the definition and architecture of the Internet of Things, it is concluded that the core function of the Internet of Things is the transmission and processing of information (data). Therefore, to ensure efficient operation, the Internet of Things must have three characteristics: full perception, reliable transmission, and intelligent processing.
1. The overall feeling.
Perception is at the heart of the Internet of Things. IoT is made up of objects and people and has strong perception capabilities. In order to make the item sentient, different types of identification devices, such as electronic tags, need to be installed on the item.
Barcode, Erzen Weiwei code, etc., and can pass the temperature and humidity sensor.
Infrared sensor.
Identification devices, such as cameras, perceive its physical attributes and personalization characteristics. With this type of device, item information can be obtained anytime and anywhere, and all-round perception can be realized.
2. Reliable transmission.
The stability and reliability of data transmission is the key to ensure the connection of things. Because the Internet of Things is a heterogeneous network, the protocol format may be different between different entities, so it is necessary to realize the protocol format conversion through the corresponding software and hardware to ensure the real-time and accurate transmission of information between projects.
In order to realize the unified processing of different sensor data and realize the information exchange between trustworthy things, it is necessary to develop a communication gateway that supports the conversion of multiple protocol formats. Utilize a communication gateway to connect the communication protocols of different sensors.
Transform into a pre-agreed, unified communication coordination and round discussion.
3. Intelligent processing.
Its goal is to realize the functions of intelligent identification, positioning, tracking, monitoring, and management of various items and personnel. Therefore, it is necessary to store, analyze and process massive data through intelligent computing technologies such as cloud computing and artificial intelligence with the support of intelligent information processing platform.
And according to different application requirements, intelligent control of items and personnel.
It can be seen that the Internet of Things integrates various information technologies, breaks through the limitations of the Internet, connects objects to the information network, and realizes the "Internet of Things". The Internet of Things supports the expansion, extension and breakthrough of information networks in two directions: comprehensive perception and intelligent application, thus affecting the national economy.
and all aspects of social life.
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1. Radio frequency identification technology.
2. Sensor technology.
3. M2M technology.
4. Integration of industrialization and industrialization.
Cloud computing, big data and the Internet of Things.
Cloud computing and big data are both products of the development of the Internet to a certain stage, and both are developed based on the innovation of information and communication technology, which can also be understood as different manifestations of the same thing. Cloud computing is a commercial distributed computing technology that relies on the network and provides the storage capacity of massive data, which is cloud storage.
Cloud computing provides a safe and reliable data processing and storage center, users do not have to worry about data loss or computer virus intrusion and other security risks, and it can also easily realize data sharing between different devices, providing users with unlimited possibilities for using the Internet.
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1.The key links of intelligent manufacturing include: intelligent design,
Intelligent management
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What are the key technologies of the Internet of Things ().
a.Item identification technology represented by RFID.
b.Sensing technology and network communication technology.
c.Massive Zhenpei data storage and data processing, Sun Hu cloud computing technology.
d.Based on industry applications, the management and control technology of Zhizelu is intelligent.
e.Internet of Things system standards and information security technology.
Correct answer: ABCDE
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