How is the Internet of Things applied to the industrial field?

At present, the Internet of Things technology has been applied to product information, manufacturing, management, energy saving and emission reduction, safety production and other fields.

1, application of internet of things technology in product information field

Product informatization refers to the process of materializing information technology in products to improve the information technology content in products. The purpose of promoting product informatization is to enhance the performance and function of products, improve the added value of products and promote product upgrading. At present, automobiles, household appliances, construction machinery, ships and other industries have improved the intelligent level of products by applying the Internet of Things technology.

In the automobile industry, the Internet of Things cars, car networking, smart cars and so on are gradually emerging, which has injected new impetus into the development of the automobile industry. 20 10 in June, aiming at The application of the internet of things in the automobile industry, the international organization for standardization proposed the all-network automobile (the.

Fully networked

Car, FNC) concept, its goal is to make car driving safer, more comfortable and more humane. General Motors introduced the concept car EN-V, which is an electric network. By integrating GPS navigation technology, vehicle-to-vehicle communication technology, wireless communication and remote sensing technology, automatic driving is realized. Car owners can remotely control their cars through the Internet of Things. For example, in summer, car owners can start the car air conditioner through their mobile phones before entering the parking lot. After the vehicle is parked, the on-board monitoring equipment can record the situation around the vehicle in real time. If it is found stolen, the system will automatically call the owner by SMS or mobile phone. The automobile chip induction anti-theft system can correctly identify the owner and automatically unlock or close the lock when the owner approaches or leaves the vehicle. After-sales service providers can remotely monitor the running status of vehicles and diagnose faults. Vehicle -2- vehicle communication technology can keep a certain safe distance between vehicles and avoid collision or rear-end collision.

In the home appliance industry, the concept of Internet of Things has emerged, and the development of Internet of Things technology will promote the development of smart home appliances. Midea Group demonstrated the Internet of Things home appliance solution at the Shanghai World Expo. Haier Group launched the Internet of Things refrigerator and the Internet of Things washing machine, and Little Swan Internet of Things drum washing machine entered the American market. Cygnet IoT drum washing machine is specially designed for a new generation of smart grid in the United States, which can identify the information such as the running status of smart grid, time-of-use electricity price, automatically adjust the running status of washing machine and save energy.

In the construction machinery industry, Xugong Group and Sany Heavy Industry have applied the Internet of Things technology to construction machinery products. Through the platform of real-time monitoring and intelligent analysis of operation parameters of construction machinery, the customer service center can correct customers' irregular operations by telephone and SMS, remind customers to carry out necessary maintenance and prevent failures. Customer service center engineers can send back information such as oil temperature, rotational speed, oil pressure, boom width, telescopic control valve state, cylinder telescopic state, rotary pump state, etc. through intelligent terminals installed on construction machinery, remotely diagnose customer equipment and guide customers how to troubleshoot.

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

The application of Internet of Things technology in production line process detection, real-time parameter collection, monitoring and management of production equipment and products, and monitoring of material consumption can greatly improve the level of production intelligence. In the iron and 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 the production process. In the home appliance industry, Haier Group applies RFID technology to digital production lines, which improves production efficiency and saves costs120,000 yuan per year.

3. Application of Internet of Things technology in the field of operation and management

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

The Application of (1) in Supply Chain Management

In the aspect of supply chain management, Internet of Things technology is mainly used in logistics management fields such as transportation and warehousing. The Internet of Things technology is applied to vehicle monitoring, three-dimensional warehouse and so on. , can significantly improve the efficiency of industrial logistics and reduce inventory costs. By adopting RFID, Haier Group has improved its inventory management level and cargo turnover efficiency, reduced inaccurate or untimely delivery, and reduced economic losses by 9 million yuan every year. The RFID application project of Heshan Yatushi Printing Co., Ltd. has been implemented for three years, and the processing efficiency of finished products has increased by 50%, the error rate has decreased by 5%, and the human resource cost has decreased by 27 million yuan.

(2) Application in the field of production management

In the textile, food and beverage, chemical and other process industries, the Internet of Things technology has been applied to the management of production workshops and production equipment. For example, Wuxi No.1 Cotton Company has established a network online monitoring system, which can monitor 9 categories 168 parameters such as yield, quality and mechanical state. Through the docking with enterprise ERP system, the integration of management and control and quality traceability are realized, and the production management level and product quality grade are improved. In addition, the abnormal situation of a machine (one eye, one spindle) can be found timely 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 Internet of Things application system consists of front-end equipment, control equipment and management background. Front-end equipment is mainly various temperature and humidity sensors, which are responsible for collecting workshop environmental data in real time and uploading them to control equipment; The control equipment is responsible for uploading the sensor data to the management background through GPRS network, and displaying the temperature and humidity data in real time through LED display screen. If the environmental data exceeds the established threshold, the management background will remind the relevant staff through SMS so as to take necessary measures in time. The application of this system improves the working efficiency of loom from 70% to 90%.

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

Internet of Things technology has been applied in industries with high energy consumption and high pollution, such as steel, nonferrous metals, electric power, chemical industry, textile and paper making, which has effectively promoted energy conservation and emission reduction in these industries. The development of smart grid will promote energy saving in power industry. Jiangxi Power Grid Corporation installed sensing devices on 20,000 distribution transformers distributed in the whole province to monitor the operation status in real time, and realized efficient integrated management such as power consumption inspection, power quality monitoring, load management, line loss management and demand side management, and reduced power consumption by 65.438+0.2 billion kWh a year.

Using the Internet of Things technology to establish an automatic monitoring system for pollution sources can monitor key indicators such as COD in industrial production in real time, and provide a basis for optimizing process flow.

5. The application of Internet of Things technology in the field of production safety.

The Internet of Things has become an important technical means to ensure safe production in coal, steel, non-ferrous metals and other industries. By establishing an integrated information system of man, machine and environment monitoring, dispatching and command in underground mines based on Internet of Things technology, it is possible to carry out condition monitoring and fault diagnosis on key production equipment such as mining, hoisting, transportation, ventilation, drainage and power supply, and monitor temperature, humidity and gas concentration. Once the sensor detects that the gas concentration exceeds the standard, it will automatically give an alarm to remind relevant personnel to take effective measures as soon as possible to reduce the occurrence of gas explosion and water leakage accidents. Through the underground personnel positioning system, the underground workers can be located and tracked, and their identities can be identified, so as to rescue them in time when a mine disaster occurs.

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

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

The first is to promote the application of Internet of Things technology in product informatization. Encourage enterprises to embed the Internet of Things technology into industrial products to improve the networking and intelligence of products. Focus on promoting the Internet of Things technology in industries such as automobiles, ships, mechanical equipment and household appliances, and promote the development of smart cars, smart household appliances, car networking and ship networking. Promote the integration of electronic tag packaging technology with printing, papermaking, packaging and other technologies, so that RFID can 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 level of industrial production. Through the networking of feeding equipment, production equipment and packaging equipment, we will develop an industrial robot group with cooperative ability and build an "unmanned factory" to improve the productivity and production efficiency of enterprises.

The third is to promote the Internet of Things technology in enterprise management to improve the efficiency and intelligence of enterprise management. Promote the Internet of Things technology in management fields such as supply chain management and workshop management.

The fourth is to promote the application of Internet of Things technology in the field of industrial energy conservation and emission reduction. The Internet of Things technology is used to monitor the energy consumption and pollutant emission of enterprises in real time, and the data of energy consumption, COD and SO2 are analyzed, so as to optimize the technological process and take necessary measures.

The fifth is to promote the application of Internet of Things technology in the field of industrial safety production. Real-time monitoring of working equipment, working environment and workers in industrial and mining enterprises by using Internet of Things technology, analysis of data such as temperature, pressure and gas concentration, and automatic alarm when the data exceeds the standard, so that relevant personnel can take timely measures; Or automatically stop, cut off power supply, increase exhaust power, etc. , to avoid major safety accidents.