矿用工业光网及其组网方法
By employing a dual connection method of primary and backup optical line terminals and splitters in the mining industrial optical network, the problem of unreliable networking methods is solved, enabling rapid fault recovery and high-reliability communication, and ensuring the stability of data transmission between underground and above-ground areas.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- TIANDI CHANGZHOU AUTOMATION
- Filing Date
- 2022-10-10
- Publication Date
- 2026-07-17
AI Technical Summary
The existing industrial optical network configuration for mining is unreliable, which leads to the entire network being paralyzed when a line fails, causing serious personnel and economic losses.
A dual connection method is adopted, consisting of primary and backup optical line terminals, primary and backup mining optical splitters, and optical network equipment, to form primary and backup lines. This ensures that the optical network equipment can switch to the backup line for data transmission in the event of a line failure, thereby achieving rapid recovery of communication.
This greatly improves the reliability and stability of the mining industrial optical network, minimizes the impact of line faults on the network, and ensures the continuity of communication between underground and above-ground areas.
Smart Images

Figure CN115694619B_ABST