A ring network system for metal and non-metal mining industries

By constructing a ring network transmission redundancy architecture, the problem of insufficient redundancy design in traditional mine networks is solved, enabling rapid self-healing and stability of data transmission, improving the resilience and business continuity of mine networks, and supporting the safe and efficient operation of smart mines.

CN122339890APending Publication Date: 2026-07-03XJ GRP CORP

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
XJ GRP CORP
Filing Date
2026-02-11
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

Traditional industrial networks in metal and non-metal mines suffer from insufficient redundancy and limited fault self-healing capabilities, resulting in low data transmission reliability and an inability to meet the needs of continuous operation and safe production in mines.

Method used

A redundant ring network transmission architecture is constructed by using an industrial ring network core module, a ground ring network aggregation module, an underground ring network aggregation module, and a data center network module. This architecture enables automatic switching to the redundant backup transmission channel in the event of a link or equipment failure, ensuring continuous and stable data transmission.

Benefits of technology

It enhances the resilience and business continuity of the mining network, provides reliable network support, and ensures safe production and efficient operation of smart mines.

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Abstract

This application discloses an industrial ring network system for metal and non-metal mines, relating to the field of metal and non-metal mine network and security technology. It includes an industrial ring network core module, a surface ring network aggregation module, an underground ring network aggregation module, and a data center network module. The surface ring network aggregation module, underground ring network aggregation module, and data center network module are all connected to the industrial ring network core module. The technical solution of this application employs a ring network transmission redundancy architecture collaboratively constructed by the industrial ring network core module, surface ring network aggregation module, underground ring network aggregation module, and data center network module. This architecture can automatically switch to redundant backup transmission channels in the event of link or equipment failure, achieving rapid self-healing of network faults and ensuring continuous and stable transmission of mine data. This improves the resilience and business continuity of the metal and non-metal mine industrial network, providing reliable network support for the safe production and efficient operation of smart mines.
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Description

Technical Field

[0001] This application relates to the field of metal and non-metal mine network and security technology, and in particular to an industrial ring network system for metal and non-metal mines. Background Technology

[0002] In the process of building smart mines, network communication is the core infrastructure supporting the digital transformation of mines. With the continuous improvement of the automation of production, the intelligence of monitoring, and the informatization of management in metal and non-metal mines, the data of various terminal devices such as underground working environment, equipment operating status, personnel positioning, and safety parameters are growing explosively, which puts forward extremely high requirements for the transmission reliability, real-time performance, and redundancy self-healing capabilities of industrial communication networks.

[0003] However, traditional industrial network architectures in metal and non-metal mines generally suffer from insufficient redundancy, ambiguous network hierarchy, and limited fault self-healing capabilities. When network links or node devices fail, traditional networks struggle to achieve rapid and automatic channel switching, easily leading to data transmission interruptions, loss of safety-critical data, and service response delays, failing to meet the rigid demands of continuous operation and safe production in metal and non-metal mines. Furthermore, traditional networks often employ single aggregation nodes, single-ring, or simple link backup models, lacking hierarchical and domain-based collaborative redundancy scheduling mechanisms between surface and underground networks. Data from equipment in different underground sections cannot be transmitted independently and stably, resulting in poor overall network resilience and service continuity, severely hindering the efficient, safe, and stable operation of smart mines. Summary of the Invention

[0004] The purpose of this application is to provide a ring network system for metal and non-metal mining industries, which aims to solve the technical problems of weak fault self-healing ability and low data transmission reliability in existing metal and non-metal mining industrial networks.

[0005] To achieve the above objectives, this application provides an industrial ring network system for metal and non-metal mines. The system includes an industrial ring network core module, a surface ring network aggregation module, an underground ring network aggregation module, and a data center network module. The surface ring network aggregation module, the underground ring network aggregation module, and the data center network module are respectively connected to the industrial ring network core module. The ground ring network aggregation module is used to collect data from the ground terminal equipment of the metal and non-metal mine and transmit the data from the ground terminal equipment to the industrial ring network core module. The underground ring network aggregation module is used to collect data from the underground terminal equipment of the metal and non-metal mines and transmit the data from the underground terminal equipment to the industrial ring network core module. The core module of the industrial ring network is used to perform redundant scheduling on the received data from the ground terminal equipment and the underground terminal equipment. When the transmission link is interrupted or the module fails, it automatically stops the data transmission of the abnormal channel and switches to the redundant backup transmission channel to build a ring network transmission redundancy architecture. The data center network module is used to receive full-domain data from the core module of the industrial ring network after redundant scheduling, and transmit the full-domain data to the business server of the metal and non-metal mine based on the ring network transmission redundancy architecture.

[0006] In one embodiment, the industrial ring network core module includes two industrial ring network core routers. The two industrial ring network core routers are communicatively connected to each other and are respectively communicatively connected to the ground ring network aggregation module, the underground ring network aggregation module, and the data center network module, forming a dual-path redundant transmission channel of the ring network transmission redundancy architecture.

[0007] In one embodiment, the ground ring network aggregation module includes a primary ground aggregation router and a backup ground aggregation router. The primary ground aggregation router, the backup ground aggregation router, and the two industrial ring network core routers together constitute a ground dual-ring redundant topology. The ground dual-ring redundant topology includes a primary ground ring and a backup ground ring. The primary ground ring is connected in series with the primary ground aggregation router and the two industrial ring network core routers. The backup ground ring is connected in series with the backup ground aggregation router and the two industrial ring network core routers. There is a bidirectional communication connection between adjacent routers.

[0008] In one embodiment, both the primary ground aggregation router and the backup ground aggregation router are configured with ground data processing units. The ground data processing units are used to collect data from the ground terminal equipment and mark the ground terminal equipment data as first-level production control data and second-level office data. The first-level production control data is transmitted to the industrial ring network core router through the primary ground ring, and the second-level office data is transmitted to the industrial ring network core router through the backup ground ring. When a link or node of the primary ground ring fails, the first-level production control data is automatically switched to the backup ground ring for transmission, and automatically switched back to the primary ground ring after the fault is recovered.

[0009] In one embodiment, the underground ring network aggregation module includes a primary underground aggregation router and a backup underground aggregation router. The primary underground aggregation router, the backup underground aggregation router, and the two industrial ring network core routers together form an underground dual-ring redundant topology. The underground dual-ring redundant topology includes a primary underground ring and a backup underground ring. The primary underground ring is connected in series with the primary underground aggregation router and the two industrial ring network core routers. The backup underground ring is connected in series with the backup underground aggregation router and the two industrial ring network core routers. There is a bidirectional communication connection between adjacent routers.

[0010] In one embodiment, both the primary downhole aggregation router and the backup downhole aggregation router are equipped with a downhole data processing unit. The downhole data processing unit is used to collect data from the downhole terminal equipment and mark the downhole terminal equipment data as safety emergency level data. The safety emergency level data is transmitted to the industrial ring network core router through the primary downhole ring. When the primary downhole ring fails, the emergency safety data is quickly switched to the backup downhole ring for transmission, and the ground dual-ring redundant topology suspends the transmission of the second-level office data.

[0011] In one embodiment, the primary downhole aggregation router includes a first mid-section primary aggregation router and a second mid-section primary aggregation router, and the backup downhole aggregation router includes a first mid-section backup aggregation router and a second mid-section backup aggregation router. The first mid-section primary aggregation router is connected in series with two of the industrial ring network core routers to form a first mid-section primary ring, the second mid-section primary aggregation router is connected in series with two of the industrial ring network core routers to form a second mid-section primary ring, the first mid-section backup aggregation router is connected in series with two of the industrial ring network core routers to form a first mid-section backup ring, and the second mid-section backup aggregation router is connected in series with two of the industrial ring network core routers to form a second mid-section backup ring. The downhole data processing unit of the first mid-section primary aggregation router and the downhole data processing unit of the first mid-section backup aggregation router are both used to collect terminal equipment data in the first mid-section and mark it as first mid-section security emergency level data. The downhole data processing unit of the second mid-section primary aggregation router and the downhole data processing unit of the second mid-section backup aggregation router are both used to collect terminal equipment data in the second mid-section and mark it as second mid-section security emergency level data. The first mid-section security emergency level data is transmitted independently through the first mid-section primary ring, and the second mid-section security emergency level data is transmitted independently through the second mid-section primary ring. Specifically, when a link or node of the primary ring in the first middle segment fails, the emergency level data of the first middle segment is automatically switched to the backup ring in the first middle segment for transmission; when a link or node of the primary ring in the second middle segment fails, the emergency level data of the second middle segment is automatically switched to the backup ring in the second middle segment for transmission.

[0012] In one embodiment, the data center network module includes a data center switch, and both of the industrial ring network core routers are bidirectionally connected to the data center switch to form a dual-ring redundant access architecture for the data center. When any communication link fails, the data center switch automatically switches to the other communication link.

[0013] In one embodiment, the service server and the data center switch are bidirectionally connected to form a dual-ring redundant access architecture at the service layer. The data output by the data center access switch is transmitted to the service server through load balancing via the communication link. When any communication link fails, the service server automatically switches to the other communication link to receive data, and the data center access switch adjusts the data flow path synchronously.

[0014] In one embodiment, the data center network module further includes a security management device. The security management device is bidirectionally connected to the data center access switch to form a dual-ring security monitoring architecture. The security management device is configured with a dual-ring data monitoring and processing unit, which is used to monitor the data flow transmitted by the data center access switch in real time. When abnormal data or faulty links are detected, the security management device works in conjunction with the core router of the industrial ring network to cut off the faulty channel and switch to the backup data ring in the dual-ring redundant access architecture of the data center.

[0015] The above-mentioned technical solution of this application has at least the following beneficial technical effects: The technical solution of this application adopts a ring network transmission redundancy architecture jointly constructed by an industrial ring network core module, a ground ring network aggregation module, an underground ring network aggregation module, and a data center network module. It can automatically switch to the redundant backup transmission channel when a link or equipment fails, realize rapid self-healing of network faults, and ensure continuous and stable transmission of mine data. This is conducive to improving the resilience and business continuity of the industrial network of metal and non-metal mines, and provides reliable network support for the safe production and efficient operation of smart mines. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of a module of an embodiment of the metal and non-metal mining industrial ring network system provided in this application; Figure 2 This is a schematic diagram of a specific embodiment of the metal and non-metal mining industrial ring network system provided in this application. Detailed Implementation

[0017] To make the objectives, technical solutions, and advantages of this application clearer, the application will be further described in detail below with reference to specific embodiments and accompanying drawings. It should be understood that these descriptions are merely exemplary and not intended to limit the scope of this application. Furthermore, descriptions of well-known structures and technologies are omitted in the following description to avoid unnecessarily obscuring the concepts of this application.

[0018] The embodiments described in this application are only some, not all, of the embodiments described herein. All other embodiments obtained by those skilled in the art based on the embodiments described herein without inventive effort are within the scope of protection of this application.

[0019] In the process of building smart mines, network communication is the core infrastructure supporting the digital transformation of mines, and it is also the "digital engine" that opens the era of smart mine 2.0. With the continuous improvement of the automation of production, the intelligence of monitoring, and the informatization of management in metal and non-metal mines, the data of various terminal devices such as underground working environment, equipment operating status, personnel positioning, and safety parameters are growing explosively, which puts forward extremely high requirements for the transmission reliability, real-time performance, and redundancy self-healing capabilities of industrial communication networks.

[0020] However, traditional industrial network architectures in metal and non-metal mines generally suffer from insufficient redundancy, ambiguous network hierarchy, and limited fault self-healing capabilities. When network links or node devices fail, traditional networks struggle to achieve rapid and automatic channel switching, easily leading to data transmission interruptions, loss of safety-critical data, and service response delays, failing to meet the rigid demands of continuous operation and safe production in metal and non-metal mines. Furthermore, traditional networks often employ single aggregation nodes, single-ring, or simple link backup models, lacking hierarchical and domain-based collaborative redundancy scheduling mechanisms between surface and underground networks. Data from equipment in different underground sections cannot be transmitted independently and stably, resulting in poor overall network resilience and service continuity, severely hindering the efficient, safe, and stable operation of smart mines.

[0021] To address the aforementioned technical problems, this application provides a ring network system for metal and non-metal mining industries.

[0022] In one embodiment of this application, please refer to Figure 1This industrial ring network system for metal and non-metal mines includes an industrial ring network core module, a surface ring network aggregation module, an underground ring network aggregation module, and a data center network module. The surface ring network aggregation module, underground ring network aggregation module, and data center network module are all connected to the industrial ring network core module. The surface ring network aggregation module collects data from ground terminal equipment in the metal and non-metal mines and transmits the data to the industrial ring network core module. The underground ring network aggregation module collects data from underground terminal equipment in the metal and non-metal mines and transmits the data to the industrial ring network core module. The industrial ring network core module performs redundant scheduling on the received data from both the surface and underground terminal equipment. In the event of a transmission link interruption or module failure, it automatically stops data transmission on the abnormal channel and switches to the redundant backup transmission channel, constructing a redundant ring network transmission architecture. The data center network module receives the redundantly scheduled full-domain data from the industrial ring network core module and, based on the redundant ring network transmission architecture, transmits the full-domain data to the business server of the metal and non-metal mine. This implementation constructs a ring network transmission redundancy architecture through the connection of various modules, enabling redundant data scheduling and automatic switching of faulty channels to ensure stable data transmission in the mine. Specifically, the core module of the industrial ring network can be a dual-core router, a ring network redundancy controller, or an industrial-grade core gateway; the ground ring network aggregation module can be a ground industrial aggregation switch, a dual-link access router, or a ground data aggregation terminal; the underground ring network aggregation module can be a mine-use explosion-proof aggregation router, an underground intrinsically safe data acquisition device, or a mid-section ring network access device; and the data center network module can be a data center aggregation switch, a dual-ring redundant access gateway, or a global data forwarding terminal, with no restrictions.

[0023] The technical solution of this application adopts a ring network transmission redundancy architecture jointly constructed by an industrial ring network core module, a ground ring network aggregation module, an underground ring network aggregation module, and a data center network module. It can automatically switch to the redundant backup transmission channel when a link or equipment fails, realize rapid self-healing of network faults, and ensure continuous and stable transmission of mine data. This is conducive to improving the resilience and business continuity of the industrial network of metal and non-metal mines, and provides reliable network support for the safe production and efficient operation of smart mines.

[0024] In one embodiment, the industrial ring network core module includes two industrial ring network core routers. These two routers are interconnected and communicate with a ground ring network aggregation module, an underground ring network aggregation module, and a data center network module, respectively, forming a dual-path redundant transmission channel in a ring network transmission redundancy architecture. This embodiment, by configuring two industrial ring network core routers and establishing multi-module communication connections, can form a dual-path redundant transmission channel, improve the reliability and redundancy of data transmission, and help avoid data interruptions caused by single device or link failures.

[0025] In one embodiment, the ground ring network aggregation module includes a primary ground aggregation router and a backup ground aggregation router. The primary ground aggregation router, the backup ground aggregation router, and two industrial ring network core routers together form a ground dual-ring redundant topology. The ground dual-ring redundant topology includes a primary ground ring and a backup ground ring. The primary ground ring is connected in series with the primary ground aggregation router and the two industrial ring network core routers, and the backup ground ring is connected in series with the backup ground aggregation router and the two industrial ring network core routers. Adjacent routers have bidirectional communication connections. This embodiment, by constructing a ground dual-ring redundant topology using the primary and backup ground aggregation routers and the two core routers, enables independent dual-path transmission of ground data, improves the fault tolerance of the ground network, and facilitates the continuous transmission of ground production control and office data.

[0026] In one embodiment, both the primary and backup ground aggregation routers are equipped with ground data processing units. Specifically, the ground data processing unit can be an embedded data acquisition module, an industrial-grade data classification processor, or an intelligent data tagging terminal, without limitation. The ground data processing unit collects data from ground terminal devices and tags this data as first-level production control data and second-level office data. The first-level production control data is transmitted to the industrial ring network core router via the primary ground ring, while the second-level office data is transmitted to the industrial ring network core router via the backup ground ring. When a link or node on the primary ground ring fails, the first-level production control data automatically switches to the backup ground ring for transmission, and automatically switches back to the primary ground ring after the fault is recovered. This embodiment, by configuring ground data processing units on the primary and backup ground aggregation routers, achieves hierarchical data tagging and automatic fault-based transmission, ensuring priority transmission of production control data, improving the accuracy and continuity of ground data transmission, and facilitating the adaptation to the differentiated transmission needs of various types of ground data.

[0027] In one embodiment, the underground ring network aggregation module includes a primary underground aggregation router and a backup underground aggregation router. The primary underground aggregation router, the backup underground aggregation router, and two industrial ring network core routers together form an underground dual-ring redundant topology. The underground dual-ring redundant topology includes a primary underground ring and a backup underground ring. The primary underground ring is connected in series with the primary underground aggregation router and the two industrial ring network core routers, and the backup underground ring is connected in series with the backup underground aggregation router and the two industrial ring network core routers. There is bidirectional communication connection between adjacent routers. This embodiment constructs an underground dual-ring redundant topology by using primary and backup underground aggregation routers and two core routers, which can realize dual-path redundant transmission of underground data, enhance the resilience of the underground network, and is conducive to adapting to the data transmission needs of complex underground environments. Specifically, the primary underground aggregation router can be a mining explosion-proof KJJ127 router, an intrinsically safe ring network aggregator, or an underground industrial-grade core switch, and the backup underground aggregation router can be a mining explosion-proof data forwarding router, an underground dual-link aggregation gateway, or an explosion-proof and intrinsically safe access router, without limitation.

[0028] In one embodiment, both the primary and backup underground aggregation routers are equipped with underground data processing units. Specifically, the underground data processing unit can be a mining intrinsically safe data acquisition processor, an explosion-proof intelligent data tagging module, or an underground safety data classification terminal, without limitation. The underground data processing unit is used to collect data from underground terminal equipment and mark the data as safety emergency level data. The safety emergency level data is transmitted to the industrial ring network core router through the primary underground ring. When the primary underground ring fails, the safety emergency level data is quickly switched to the backup underground ring for transmission, and the second-level office data transmission is suspended in the surface dual-ring redundant topology. This embodiment, by configuring underground data processing units in the primary and backup underground aggregation routers, realizes underground data acquisition, safety emergency tagging, and rapid fault switching. It can ensure priority transmission of underground safety-critical data, improve the reliability and timeliness of underground data transmission, and is conducive to adapting to the safety production needs of high-risk mining environments.

[0029] In one embodiment, the primary downhole aggregation router includes a first mid-section primary aggregation router and a second mid-section primary aggregation router, and the backup downhole aggregation router includes a first mid-section backup aggregation router and a second mid-section backup aggregation router. The first mid-section primary aggregation router is connected in series with two industrial ring network core routers to form a first mid-section primary ring, the second mid-section primary aggregation router is connected in series with two industrial ring network core routers to form a second mid-section primary ring, the first mid-section backup aggregation router is connected in series with two industrial ring network core routers to form a first mid-section backup ring, and the second mid-section backup aggregation router is connected in series with two industrial ring network core routers to form a second mid-section backup ring. The downhole data processing units of the primary and backup aggregation routers in the first segment are used to collect data from terminal devices in the first segment and mark it as first segment security emergency level data. Similarly, the downhole data processing units of the primary and backup aggregation routers in the second segment are used to collect data from terminal devices in the second segment and mark it as second segment security emergency level data. First segment security emergency level data is transmitted independently through the primary ring in the first segment, and second segment security emergency level data is transmitted independently through the primary ring in the second segment. When a link or node in the primary ring in the first segment fails, the first segment security emergency level data automatically switches to the primary ring for transmission; similarly, when a link or node in the primary ring in the second segment fails, the second segment security emergency level data automatically switches to the secondary ring for transmission. This implementation method, by dividing the mid-section into primary and backup aggregation routers and constructing a dedicated primary and backup ring, enables independent collection, marking, and fault switching of emergency safety data in each mid-section. This improves the independence and reliability of data transmission across multiple mid-sections underground and helps avoid data transmission interference between mid-sections. Specifically, the first mid-section primary / backup aggregation router can be a mine-use explosion-proof mid-section aggregator, an intrinsically safe mid-section data forwarding router, or a dedicated underground mid-section ring network access device. The second mid-section primary / backup aggregation router can be an explosion-proof mid-section core switch, an underground mid-section dual-link aggregation gateway, or an explosion-proof and intrinsically safe mid-section data processing router; no restrictions are imposed here.

[0030] In one embodiment, the data center network module includes a data center switch, and two industrial ring network core routers are bidirectionally connected to the data center switch, forming a dual-ring redundant access architecture for the data center. When any communication link fails, the data center switch automatically switches to the other communication link. This embodiment establishes bidirectional communication between the data center switch and the two industrial ring network core routers to construct a dual-ring redundant access architecture for the data center. This enables automatic switching in case of link failure, ensures stable access to the data center for data from the entire region, and improves the continuity and fault tolerance of data transmission.

[0031] In one embodiment, the service server and the data center switch are bidirectionally connected, forming a dual-ring redundant access architecture at the service layer. Specifically, the service server can be a comprehensive management platform server, a land subsidence server, or a power monitoring server, without limitation. Data output from the data center access switch is transmitted to the service server through load balancing via communication links. When any communication link fails, the service server automatically switches to another communication link to receive data, and the data center access switch synchronously adjusts the data flow path. This embodiment, by establishing bidirectional communication between the service server and the data center switch and constructing a dual-ring redundant access architecture at the service layer, can achieve load balancing of data transmission and automatic switching in case of link failure, synchronous adjustment of data flow paths, ensuring efficient and stable reception of service data, and improving the continuity and response efficiency of service processing.

[0032] In one embodiment, the data center network module further includes a security management device. Specifically, the security management device can be a network security firewall, an intrusion prevention system, or a threat monitoring probe. The dual-ring data monitoring and processing unit can be an intelligent data monitoring module, a security audit processor, or an abnormal traffic identification terminal, without limitation. The security management device is bidirectionally connected to the data center access switch to form a dual-ring security monitoring architecture. The security management device is configured with a dual-ring data monitoring and processing unit, which is used to monitor the data flow transmitted by the data center access switch in real time. When abnormal data or faulty links are detected, the security management device and the core router of the industrial ring network work together to cut off the faulty channel and switch to the backup data ring in the data center dual-ring redundant access architecture. This embodiment establishes bidirectional communication between the security management device and the data center access switch and constructs a dual-ring security monitoring architecture, which can monitor the data flow in real time, respond quickly to abnormal data and faulty links, cut off the faulty channel and switch to the backup data ring, ensure data transmission security, and improve the overall network security protection capability of the system.

[0033] In a specific embodiment of this application, please refer to Figure 2 This industrial ring network system for metal and non-metal mines was applied to a large open-pit to underground iron ore mine. The various modules of the system work together to achieve stable transmission and redundant backup of data across the entire mine. The specific operation process is as follows: The industrial ring network core module deploys two core routers, Industrial Ring Network Core Router-01 and Industrial Ring Network Core Router-02. These two routers communicate bidirectionally and establish connections with the ground and underground aggregation modules and the data center network module, respectively, creating a dual-path redundant transmission channel. The ground ring network aggregation module consists of a primary ground aggregation router (Main Plant Aggregation Router-01, Medium and Fine Crushing Plant Aggregation Router-02) and a backup ground aggregation router (Secondary Shafthead Aggregation Router-03, 110KV Substation Aggregation Router-04), which, together with the two core routers, form the primary and backup ground rings. The ground data processing unit collects data such as production monitoring data from the main plant and equipment parameters from the substation, marking them as first-level production control data and second-level office data, which are then transmitted to the core module via the primary and backup ground rings, respectively.

[0034] The underground ring network aggregation module consists of a primary underground aggregation router (-200m mid-section aggregation router-01 and -250m mid-section aggregation router-01) and a backup underground aggregation router (-250m mid-section aggregation router-02), forming a dual-ring redundant topology with the core router. The underground data processing unit collects data from underground 5G module PRRU, personnel positioning terminals, gas sensors, and other equipment, marking data as having a safety emergency level for transmission through the primary underground ring. Specifically, the -200m mid-section forms an independent mid-section ring network through dedicated primary / backup aggregation routers, and the -250m mid-section follows the same principle. Data in both segments is transmitted independently and interconnected via the core module. When the primary ring link in the -200m mid-section is interrupted, the corresponding safety emergency level data automatically switches to the backup ring for transmission.

[0035] The data center network module's aggregation and access switches communicate bidirectionally with two core routers, forming a dual-ring redundant access architecture. Service servers such as the integrated management platform server and the land subsidence server connect to the access switches, constructing a service-layer dual-ring redundant architecture. Data is transmitted via load balancing, automatically switching to the backup link in case of a link failure. Threat monitoring probes and compliance-compliant integrated machines in the security management equipment work in conjunction with the access switches to monitor data flow in real time. Upon detecting abnormal data or faulty links, they immediately coordinate with the core modules to disconnect the faulty channel and switch to the backup data ring in the data center's dual-ring redundant access architecture, ensuring uninterrupted data transmission for mine production and safety.

[0036] This application aims to protect an industrial ring network system for metal and non-metal mines. The technical solution of this application adopts a ring network transmission redundancy architecture jointly constructed by an industrial ring network core module, a ground ring network aggregation module, an underground ring network aggregation module, and a data center network module. It can automatically switch to the redundant backup transmission channel when a link or equipment fails, realize rapid self-healing of network faults, and ensure continuous and stable transmission of mine data. This is conducive to improving the resilience and business continuity of the industrial network for metal and non-metal mines, and provides reliable network support for the safe production and efficient operation of smart mines.

[0037] It should be understood that the specific embodiments described above are merely illustrative or explanatory of the principles of this application and do not constitute a limitation thereof. Therefore, any modifications, equivalent substitutions, improvements, etc., made without departing from the spirit and scope of this application should be included within the protection scope of this application. Furthermore, the appended claims are intended to cover all variations and modifications falling within the scope and boundaries of the appended claims, or equivalent forms of such scope and boundaries.

Claims

1. A metal and non-metal mine industry ring network system, characterized in that, It includes an industrial ring network core module, a ground ring network aggregation module, an underground ring network aggregation module, and a data center network module, wherein the ground ring network aggregation module, the underground ring network aggregation module, and the data center network module are respectively connected to the industrial ring network core module. The ground ring network aggregation module is used to collect data from the ground terminal equipment of the metal and non-metal mine and transmit the data from the ground terminal equipment to the industrial ring network core module. The underground ring network aggregation module is used to collect data from the underground terminal equipment of the metal and non-metal mines and transmit the data from the underground terminal equipment to the industrial ring network core module. The core module of the industrial ring network is used to perform redundant scheduling on the received data from the ground terminal equipment and the data from the underground terminal equipment. When the transmission link is interrupted or the module fails, it automatically stops the data transmission of the abnormal channel and switches to the redundant backup transmission channel to build a ring network transmission redundancy architecture. The data center network module is used to receive full-domain data from the industrial ring network core module after redundant scheduling, and transmit the full-domain data to the business server of the metal and non-metal mine based on the ring network transmission redundancy architecture.

2. The metal and nonmetal mine industrial looped network system according to claim 1, characterized in that, The industrial ring network core module includes two industrial ring network core routers. The two industrial ring network core routers are interconnected and are also interconnected with the ground ring network aggregation module, the underground ring network aggregation module, and the data center network module, respectively, forming a dual-path redundant transmission channel for the ring network transmission redundancy architecture.

3. The metal and nonmetal mine industrial looped network system according to claim 2, characterized in that, The ground ring network aggregation module includes a primary ground aggregation router and a backup ground aggregation router. The primary ground aggregation router, the backup ground aggregation router, and the two industrial ring network core routers together form a ground dual-ring redundant topology. The ground dual-ring redundant topology includes a primary ground ring and a backup ground ring. The primary ground ring is connected in series with the primary ground aggregation router and the two industrial ring network core routers. The backup ground ring is connected in series with the backup ground aggregation router and the two industrial ring network core routers. There is bidirectional communication connection between adjacent routers.

4. The industrial ring network system for metal and non-metal mines according to claim 3, characterized in that, Both the primary ground aggregation router and the backup ground aggregation router are equipped with ground data processing units. The ground data processing units are used to collect data from the ground terminal equipment and mark the ground terminal equipment data as first-level production control data and second-level office data. The first-level production control data is transmitted to the industrial ring network core router through the primary ground ring, and the second-level office data is transmitted to the industrial ring network core router through the backup ground ring. When a link or node of the primary ground ring fails, the first-level production control data is automatically switched to the backup ground ring for transmission, and automatically switched back to the primary ground ring after the fault is recovered.

5. The industrial ring network system for metal and non-metal mines according to claim 4, characterized in that, The underground ring network aggregation module includes a primary underground aggregation router and a backup underground aggregation router. The primary underground aggregation router, the backup underground aggregation router, and the two industrial ring network core routers together form an underground dual-ring redundant topology. The underground dual-ring redundant topology includes a primary underground ring and a backup underground ring. The primary underground ring is connected in series with the primary underground aggregation router and the two industrial ring network core routers. The backup underground ring is connected in series with the backup underground aggregation router and the two industrial ring network core routers. There is bidirectional communication connection between adjacent routers.

6. The industrial ring network system for metal and non-metal mines according to claim 5, characterized in that, Both the primary downhole aggregation router and the backup downhole aggregation router are equipped with a downhole data processing unit. The downhole data processing unit is used to collect data from the downhole terminal equipment and mark the downhole terminal equipment data as safety emergency level data. The safety emergency level data is transmitted to the industrial ring network core router through the primary downhole ring. When the primary downhole ring fails, the emergency safety data is quickly switched to the backup downhole ring for transmission, and the ground dual-ring redundant topology suspends the transmission of the second-level office data.

7. The industrial ring network system for metal and non-metal mines according to claim 6, characterized in that, The primary downhole aggregation router includes a first mid-section primary aggregation router and a second mid-section primary aggregation router. The backup downhole aggregation router includes a first mid-section backup aggregation router and a second mid-section backup aggregation router. The first mid-section primary aggregation router is connected in series with two of the industrial ring network core routers to form a first mid-section primary ring. The second mid-section primary aggregation router is connected in series with two of the industrial ring network core routers to form a second mid-section primary ring. The first mid-section backup aggregation router is connected in series with two of the industrial ring network core routers to form a first mid-section backup ring. The second mid-section backup aggregation router is connected in series with two of the industrial ring network core routers to form a second mid-section backup ring. The downhole data processing unit of the first mid-section primary aggregation router and the downhole data processing unit of the first mid-section backup aggregation router are both used to collect terminal equipment data in the first mid-section and mark it as first mid-section security emergency level data. The downhole data processing unit of the second mid-section primary aggregation router and the downhole data processing unit of the second mid-section backup aggregation router are both used to collect terminal equipment data in the second mid-section and mark it as second mid-section security emergency level data. The first mid-section security emergency level data is transmitted independently through the first mid-section primary ring, and the second mid-section security emergency level data is transmitted independently through the second mid-section primary ring. Specifically, when a link or node of the primary ring in the first middle segment fails, the emergency level data of the first middle segment is automatically switched to the backup ring in the first middle segment for transmission; when a link or node of the primary ring in the second middle segment fails, the emergency level data of the second middle segment is automatically switched to the backup ring in the second middle segment for transmission.

8. The industrial ring network system for metal and non-metal mines according to any one of claims 2 to 7, characterized in that, The data center network module includes a data center switch. Both of the two industrial ring network core routers are bidirectionally connected to the data center switch to form a dual-ring redundant access architecture for the data center. When any communication link fails, the data center switch automatically switches to the other communication link.

9. The industrial ring network system for metal and non-metal mines according to claim 8, characterized in that, The service server and the data center switch are bidirectionally connected to form a dual-ring redundant access architecture at the service layer. The data output by the data center access switch is transmitted to the service server through load balancing via the communication link. When any communication link fails, the service server automatically switches to the other communication link to receive data, and the data center access switch will adjust the data flow path synchronously.

10. The industrial ring network system for metal and non-metal mines according to claim 8, characterized in that, The data center network module also includes a security management device. The security management device is bidirectionally connected to the data center access switch to form a dual-ring security monitoring architecture. The security management device is configured with a dual-ring data monitoring and processing unit. The dual-ring data monitoring and processing unit is used to monitor the data flow transmitted by the data center access switch in real time. When abnormal data or faulty links are detected, the security management device works in conjunction with the core router of the industrial ring network to cut off the faulty channel and switch to the backup data ring in the dual-ring redundant access architecture of the data center.