Computer interlocking system of distributed communication network topological structure
By adopting the distributed communication network topology and separate indoor and outdoor interlocking design in the interlocking system, the cumbersome wiring problems of traditional interlocking systems during site expansion or change are solved, and efficient data transmission and system maintenance are achieved.
CN119728336APending Publication Date: 2025-03-28HEFEI GOCOM INFORMATION &TECH CO LTD
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Patent Information
- Application Number
- CN202411916922.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-24
- Publication Date
- 2025-03-28
AI Technical Summary
Technical Problem
The traditional centralized control interlocking system needs to be rewired when the station site is expanded or the track line is changed, resulting in cumbersome wiring and affecting the data transmission capacity and efficiency.
Method used
The computer interlocking system adopts the topology of distributed communication networks. Through the separation design of the indoor interlocking system and the outdoor interlocking control system, and uses communication protocols such as Ethernet and CAN bus to realize efficient data transmission and dynamic management of address mapping tables.
Benefits of technology
Simplify site cabling, improve data transmission capacity and speed, and enhance efficient execution and maintenance of the system.
✦ Generated by Eureka AI based on patent content.
Abstract
The invention discloses a computer interlocking system of a distributed communication network topological structure, and relates to the technical field of communication, the computer interlocking system comprises an indoor interlocking system and an outdoor interlocking control system, the indoor interlocking system comprises an interlocking machine, a control display machine and an interlocking side communication gateway; the outdoor interlocking control system comprises a plurality of target controllers, and each target controller comprises an IO side communication gateway and an IO execution module. The interlocking machine and the control display machine are connected through the Ethernet, and the interlocking machine and the interlocking side communication gateway are connected through a serial port; the interlocking side communication gateway Ethernet can be expanded to at most 20 IO side nodes through external network switch equipment and passive optical fiber splitter equipment, communication connection is established between the interlocking side communication gateway Ethernet and 20 IO side communication gateways, the IO side communication gateways are connected with IO execution modules through CAN buses, and the CAN bus of each IO side communication gateway supports at most 30 IO execution modules; according to the computer interlocking system, the data transmission capacity and the transmission rate are improved.
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