Core Insights - The traditional network architecture in coal mines faces multiple challenges, including complex cable installation, high construction and maintenance costs, and frequent broadcast storm issues due to interference among various services [1] - The establishment of the Shandong Energy-Huawei Joint Innovation Center in 2022 led to the development of a new generation of industrial production ring network called "Integrated Bearing Network," which successfully migrated all services from the original layer-2 network [3] - The Integrated Bearing Network achieves three core breakthroughs: full-service integration, extreme reliability, and intelligent operation and maintenance, addressing the needs of smart mining for the next 5-10 years [4] Group 1 - The Integrated Bearing Network features a bandwidth of 50,000 Mbps and utilizes slicing isolation technology to unify various services such as safety monitoring, video transmission, personnel positioning, and power control [4] - Each slice in the network has dedicated bandwidth resources, ensuring isolated transmission of services and fundamentally solving the broadcast storm risks of traditional networks [4] - The network employs a redundant ring structure and three-layer routing technology, achieving a self-healing time of less than 50 ms, thus ensuring network security and reliability [4] Group 2 - The comprehensive testing by the Changzhou Explosion-proof Communication Inspection Center indicates that the Integrated Bearing Network meets industry-leading standards in functionality and performance stability [6] - Since the implementation of the system at Li Lou Coal Industry, there have been no major network outages due to ring storms, significantly reducing production downtime risks and alleviating the operational pressure on the information technology department [6] - This innovation not only addresses the network bottlenecks in smart mining construction but also establishes a standardized solution for the industry, with plans for broader application in more mining areas as national policies are implemented [6]