浅谈智能工厂中的工业物联网

Group 1: Core Concepts of Smart Factories - Smart factories are showcased through three dimensions: smart manufacturing, smart products, and smart management, with data utilization enabling interconnectivity among them [1] - Key communication facilities in smart factories include service internet and industrial IoT, facilitating integration of logistics, resources, and production plans [1] Group 2: Value of Industrial IoT - The value of industrial IoT is primarily reflected in its application at the system structure's top level, enabling real-time tracking of production equipment and monitoring of production processes [3] - Utilizing MES and ERP systems optimizes production processes, resource allocation, enhances production efficiency, and reduces costs [3] Group 3: Structure of Industrial IoT - The foundation of industrial production relies on the IoT architecture, which collects all data from the industrial environment and issues corresponding commands [4] - Industrial IoT features numerous sensors with flexible networking and high data communication efficiency, enhancing industrial control compared to traditional IoT [4] - The integration of various systems and servers in industrial IoT improves command issuance and decision-making timeliness, allowing for real-time data transmission to the application layer [4] Group 4: Requirements of Smart Manufacturing for Industrial IoT - Smart factories utilize a variety of terminal devices, such as handheld PDAs and mobile robots, which possess good mobility and can be adjusted according to processing needs [5] - A flexible network system is necessary to accommodate dynamic and frequent network state switching among various sensors with differing functionalities and performance [5] Group 5: Importance of Data Transmission in Industrial IoT - Real-time, stability, and accuracy of industrial data transmission are crucial, with a requirement for on-site equipment data health effectiveness to exceed 1 second [6] - The primary task of industrial IoT is to collect large volumes of data generated by numerous sensors and analyze valuable data for informed decision-making [6]