The Internet of Things is through information sensing equipment such as radio frequency identification (RFID), infrared sensors, global positioning system (GPS), laser scanners, etc., according to the agreed protocol, to connect any item to the Internet for information exchange and communication A network that realizes intelligent identification, positioning, tracking, monitoring and management.

The "Decision of the State Council on Accelerating the Cultivation and Development of Strategic Emerging Industries" proposes to "promote the R & D and demonstration applications of the Internet of Things and cloud computing." Industry is an important application field of Internet of Things technology. To realize the transition from "Made in China" to "Made in China", the Internet of Things technology must be vigorously promoted and applied.

1. The application of Internet of Things technology in the industrial field is now

At present, the Internet of Things technology has been applied in the fields of product informatization, manufacturing, management and management, energy saving and emission reduction, and safe production.

1. Application of Internet of Things technology in the field of product information

Product informatization refers to the process of materializing information technology in products to increase the content of information technology in products. The purpose of promoting product informatization is to enhance the performance and function of products, increase the added value of products, and promote the upgrading of products. At present, the automotive, household appliances, construction machinery, shipbuilding and other industries have increased the level of product intelligence through the application of Internet of Things technology.

In the automotive industry, Internet of Things vehicles, Internet of Vehicles, and smart cars are gradually emerging, injecting new impetus into the development of the automotive industry. In June 2010, for the application of the Internet of Things in the automotive industry, the International Organization for Standardization proposed the concept of The Fully Networked Car (FNC), whose goal is to make car driving safer, more comfortable, and more user-friendly. General Motors has launched the electric connected concept car EN-V, which realizes autonomous driving by integrating GPS navigation technology, Car-2-Car communication technology, wireless communication and remote sensing technology. The car owner can remotely control the car through the Internet of Things. For example, in the summer, the car owner can activate the car air conditioner via the mobile phone before entering the parking lot. After the vehicle is parked, the on-board monitoring device can record the situation around the vehicle in real time. If a theft is found, the system will automatically alert the owner via SMS or phone call. The car chip induction anti-theft system can correctly identify the car owner, and automatically open or close the car lock when the car owner approaches or moves away from the car. After-sales service providers can monitor the running status of vehicles and remotely diagnose faults. Car-2-Car communication technology can maintain a certain safe distance between vehicles to avoid collisions or rear-end collisions.

In the home appliance industry, the concept of IoT appliances has emerged, and the development of IoT technology will promote the development of smart appliances. Midea Group showcased IoT appliance solutions at the Shanghai World Expo. Haier Group has launched IoT refrigerators and IoT washing machines, and Little Swan IoT drum washing machines have entered the US market. The Little Swan Drum Washing Machine is specifically designed for the new generation of smart grid in the United States. It can identify information such as the operating status of the smart grid and time-sharing electricity prices, and automatically adjust the operating status of the washing machine to save energy consumption.

In the construction machinery industry, XCMG and Sany Heavy Industry have applied the Internet of Things technology in construction machinery products. Through real-time monitoring of construction machinery operating parameters and an intelligent analysis platform, the customer service center can correct customers' non-standard operations through phone calls, text messages, etc., remind necessary maintenance, and prevent the occurrence of failures. The customer service center engineer can return information such as oil temperature, speed, oil pressure, boom width, telescopic control valve status, oil cylinder telescopic status, rotary pump status and other information through the intelligent terminal installed on the construction machinery to remotely diagnose customer equipment. Remotely instruct customers how to troubleshoot.

2. Application of Internet of Things technology in the field of manufacturing

The Internet of Things technology is applied to production line process detection, real-time parameter collection, production equipment and product monitoring management, material consumption monitoring, etc., which can greatly increase the level of production intelligence. In the steel industry, using the Internet of Things technology, enterprises can monitor the width, thickness, temperature and other parameters of processed products in real time during the production process, improve product quality, and optimize production processes. In the home appliance industry, Haier Group has applied RFID technology to the digital production line to improve production efficiency and save 12 million yuan per year.

3. Application of Internet of Things technology in the field of business management

In terms of enterprise management, IoT technology is mainly used in supply chain management, production management and other fields.

(1) Application in the field of supply chain management

In terms of supply chain management, IoT technology is mainly used in logistics management areas such as transportation and warehousing. The application of Internet of Things technology to vehicle monitoring, three-dimensional warehouse, etc. can significantly improve the efficiency of industrial logistics and reduce inventory costs. By adopting RFID, Haier Group has improved the level of inventory management and cargo turnover efficiency, reduced the inaccurate or untimely distribution, and reduced economic losses by 9 million yuan per year. In the three years since the implementation of the RFID application project of Heshan Artus Printing Co., Ltd., the processing efficiency of finished products has increased by 50%, the error rate has been reduced by 5%, and the cost of human resources has been reduced by 27 million yuan.

(2) Application in the field of production management

In the process industries such as textile, food and beverage, chemical industry, the Internet of Things technology has been applied in the field of production workshops and production equipment management. For example, Wuxi Yimian Development has established an online online monitoring system that can monitor 168 parameters in 9 categories, such as output, quality, and machinery status. By connecting with the enterprise ERP system, it has realized the integration of management and control and quality traceability, which has improved production. Management level and product quality grade. In addition, the abnormal situation of a certain machine (a certain eye and a certain ingot) can be found in time and accurately, and the maintenance personnel can be guided to work in a targeted manner.

Shandong Hongkun Textile Co., Ltd. workshop temperature and humidity monitoring IoT application system consists of front-end equipment, control equipment and management background. The front-end equipment is mainly all kinds of temperature and humidity sensors, which are responsible for collecting workshop environmental data in real time and uploading them to the control equipment; the control equipment is responsible for uploading the data of each sensor to the management background through the GPRS network, and displaying the temperature and humidity data in real time through the LED display screen. If the environmental data exceeds the established threshold, the management background will remind the relevant staff through SMS and other methods in order to take the necessary measures in time. The application of the system increases the operating efficiency of the cloth machine from the original 70% to the current 90%.

4. Application of Internet of Things technology in the field of energy saving and emission reduction

The Internet of Things technology has been applied in the "high energy consumption and high pollution" industries such as iron and steel, nonferrous metals, power, chemical industry, textiles, and paper making, which has effectively promoted energy conservation and emission reduction in these industries. The development of smart grids will promote energy conservation in the power industry. Jiangxi Power Grid Company installed sensor devices on 20,000 distribution transformers distributed throughout the province to monitor the operating status in real time to achieve high efficiency in power inspection, power quality monitoring, load management, line loss management, and demand-side management. Integrated management has reduced power loss by 120 million kWh over the past year.

The use of Internet of Things technology to establish an automatic monitoring system for pollution sources can monitor real-time monitoring of key indicators such as COD of pollutants discharged during industrial production, and provide a basis for optimizing the process.

5. Application of Internet of Things technology in the field of safety production

The Internet of Things has become an important technical means for coal, steel, nonferrous metals and other industries to ensure safe production. Through the establishment of an integrated information system based on the Internet of Things technology for underground man, machine, environment monitoring and dispatching command in mines, status monitoring and fault diagnosis of key production equipment such as mining, lifting, transportation, ventilation, drainage, power supply, etc. Humidity, gas concentration, etc. Once the sensor detects that the gas concentration exceeds the standard, it will automatically sound the alarm to remind relevant personnel to take effective measures as soon as possible to reduce the occurrence of gas explosions and water penetration accidents. Through the underground personnel positioning system, the underground operating personnel can be located and tracked, and their identities can be identified, so that they can be rescued in time when a mine disaster occurs.

Second, the industrial field of Internet of Things technology promotion strategy

The Internet of Things technology has broad application prospects in the industrial field, and is a key technology for building a "smart enterprise" and developing a "smart industry". The author believes that the application of the Internet of Things technology in the industrial field can be promoted from the following aspects:

One is to promote the application of Internet of Things technology in product informatization. Enterprises are encouraged to embed the Internet of Things technology into industrial products and improve the degree of network and intelligence of products. Focus on promoting the Internet of Things technology in the automotive, marine, mechanical equipment, home appliance and other industries, and promote the development of smart cars, smart home appliances, Internet of Vehicles, Internet of Things, etc. Promote the integration of electronic label packaging technology with printing, papermaking, packaging and other technologies to enable RFID to be embedded in industrial products.

The second is to promote the Internet of Things technology in the manufacturing process to improve the automation and intelligence of industrial production. Through the networking of feed equipment, production equipment, packaging equipment, etc., develop a group of industrial robots with collaborative capabilities, build "unmanned factories", and improve enterprise productivity and production efficiency.

The third is to promote the Internet of Things technology in the operation and management link to improve the efficiency and intelligent level of enterprise management. Promote IoT technologies in supply chain management, workshop management and other management areas.

The fourth is to promote the application of Internet of Things technology in the field of industrial energy saving and emission reduction. Use the Internet of Things technology to monitor the energy consumption and pollutant emissions of enterprises in real time, analyze the energy consumption, COD, SO2 and other data in order to optimize the process and take necessary measures.

Fifth, promote the application of Internet of Things technology in the field of industrial safety production. Use the Internet of Things technology to monitor the operating equipment, operating environment, and personnel of industrial and mining enterprises in real time, analyze data such as temperature, pressure, and gas concentration, and automatically alarm when the data exceeds the standard, so that the relevant personnel can take timely measures; Power supply, increase exhaust power, etc., to avoid major safety production accidents.

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