CN-122001959-A - Distributed network signal convergence hub

CN122001959ACN 122001959 ACN122001959 ACN 122001959ACN-122001959-A

Abstract

The invention relates to the technical field of network communication equipment, in particular to a distributed network signal convergence hub, which comprises a main control module, wherein the power supply module is used for supplying power to each module respectively, the distributed signal acquisition unit is used for acquiring multipath distributed network signals and transmitting the multipath distributed network signals to a signal convergence processing module, the signal convergence processing module is used for integrating the multipath network signals, carrying out protocol conversion and bandwidth optimization processing on the multipath network signals, the network interface module is used for outputting the processed convergence signals to upper-level network equipment, one side of the main control module is also provided with an extensible interface module, aiming at the condition that a certain specific area is inconvenient to move or a connecting line is short, the main control module is conveniently in butt joint with an external interface through a set movable interface, the whole mobile equipment is not needed, a complex scene is adapted, multiple types of wired and wireless signals are compatible, the unified convergence of multiple protocols is realized through protocol conversion, and the compatibility of the equipment is improved.

Inventors

WANG YONGQIANG
HONG YANMING
TAN QIANG
FU HONGWEI
Tong Ziyi
LI YUXIN

Assignees

西北大学

Dates

Publication Date: 20260508
Application Date: 20260306

Claims (10)

1. A distributed network signal aggregation hub, characterized by: The system comprises a main control module, a distributed signal acquisition unit, a signal convergence processing module, a network interface module, a power supply module and an extensible interface module; The distributed signal acquisition unit, the signal convergence processing module and the network interface module are respectively and electrically connected with the main control module, and the power supply module respectively supplies power to the modules; the distributed signal acquisition unit is used for acquiring multipath distributed network signals and transmitting the multipath distributed network signals to the signal convergence processing module; The signal convergence processing module is used for integrating, converting and optimizing bandwidth of the multipath network signals; The network interface module is used for outputting the processed converged signals to the upper-level network equipment; An extensible interface module is also arranged on one side of the main control module; the extensible interface module comprises a fixed frame which is fixedly connected with the main control module, a fixed shaft is fixedly connected inside the fixed frame, a torsion spring is fixedly connected to the outer side of the fixed shaft, a winding and unwinding cylinder is fixedly connected to the other end of the torsion spring, a connecting wire is wound on the outer side of the winding and unwinding cylinder, a movable interface is fixedly connected to the other end of the connecting wire, and the movable interface is arranged at a groove on the side face of the main control module.
2. The distributed network signal aggregation hub of claim 1, wherein the distributed signal acquisition unit comprises a plurality of independent signal acquisition subunits, each signal acquisition subunit acquires a corresponding network signal through a wired interface or a wireless communication module, and a distributed layout is adopted among the subunits.
3. The distributed network signal aggregation hub of claim 2, wherein the wired interface comprises at least one of an RJ45 network interface, an optical fiber interface and an RS485 interface, and the wireless communication module comprises at least one of a Wi-Fi module, a Bluetooth module, a LoRa module and a ZigBee module.
4. The distributed network signal aggregation hub according to claim 1, wherein the signal aggregation processing module comprises a signal buffer unit, a protocol conversion unit, a bandwidth scheduling unit and a data checking unit, the signal buffer unit is used for temporarily storing multiple paths of collected signals, the protocol conversion unit is used for unifying formats of network signals with different protocols, the bandwidth scheduling unit is used for dynamically distributing bandwidth resources, and the data checking unit is used for performing error checking on the aggregated signals.
5. A distributed network signal aggregation hub according to claim 1, wherein the network interface module comprises at least one upstream interface for connecting to a superior switch or router and a plurality of downstream interfaces for connecting to a distributed signal acquisition unit or terminal device.
6. A distributed network signal aggregation hub according to claim 5, wherein the upstream interface is a gigabit Ethernet interface, a tera Ethernet interface or a fiber optic interface, and the downstream interface is a hundred mega/gigabit adaptive Ethernet interface.
7. The distributed network signal aggregation hub of claim 1, further comprising a status monitoring module, wherein the status monitoring module is connected with the main control module and is configured to monitor working statuses of the acquisition units, the aggregation processing module and the network interface in real time and output status indication signals.
8. A distributed network signal aggregation hub according to claim 7, wherein the status monitoring module comprises an indicator light unit for displaying status of operation, failure, data transmission, and a communication interface for uploading status data to the monitoring terminal.
9. A distributed network signal aggregation hub according to claim 1, wherein the power module comprises an external power interface and a battery backup unit for providing emergency power in the event of an external power interruption.
10. The distributed network signal aggregation hub of claim 1, wherein the master control module is a microprocessor or an FPGA chip, and supports programmable configuration of acquisition parameters, aggregation policies and bandwidth allocation.

Description

Distributed network signal convergence hub Technical Field The invention relates to the technical field of network communication equipment, in particular to a distributed network signal convergence hub. Background In the scenes of industrial control, park network, building intellectualization and the like, a large number of network terminals are distributed, and scattered network signals are required to be concentrated and converged and then are accessed into a core network. The traditional concentrator mostly adopts a centralized acquisition structure, is complex in wiring and limited in signal transmission distance, and is easy to cause problems of bandwidth conflict, protocol incompatibility and the like when multipath signals are converged, so that the stability of signal transmission is poor, and the bandwidth utilization rate is low. In addition, part of scenes need to be compatible with wired and wireless mixed signals, the existing equipment is difficult to realize flexible adaptation and efficient integration, and the overall performance and management efficiency of the network are affected, so that the distributed network signal convergence hub is provided for the problems. Disclosure of Invention The present invention is directed to a distributed network signal aggregation hub, so as to solve the above-mentioned problems in the related art. In order to achieve the above purpose, the present invention provides the following technical solutions: as an alternative scheme of the distributed network signal convergence hub, the distributed network signal convergence hub comprises a main control module, a distributed signal acquisition unit, a signal convergence processing module, a network interface module, a power supply module and an extensible interface module; The distributed signal acquisition unit, the signal convergence processing module and the network interface module are respectively and electrically connected with the main control module, and the power supply module respectively supplies power to the modules; the distributed signal acquisition unit is used for acquiring multipath distributed network signals and transmitting the multipath distributed network signals to the signal convergence processing module; The signal convergence processing module is used for integrating, converting and optimizing bandwidth of the multipath network signals; The network interface module is used for outputting the processed converged signals to the upper-level network equipment; An extensible interface module is also arranged on one side of the main control module; the extensible interface module comprises a fixed frame which is fixedly connected with the main control module, a fixed shaft is fixedly connected inside the fixed frame, a torsion spring is fixedly connected to the outer side of the fixed shaft, a winding and unwinding cylinder is fixedly connected to the other end of the torsion spring, a connecting wire is wound on the outer side of the winding and unwinding cylinder, a movable interface is fixedly connected to the other end of the connecting wire, and the movable interface is arranged at a groove on the side face of the main control module. The distributed network signal convergence hub comprises a plurality of independent signal acquisition subunits, wherein each signal acquisition subunit acquires corresponding network signals through a wired interface or a wireless communication module, distributed layout is adopted among the subunits, the distributed network signal convergence hub can be flexibly deployed according to field requirements, and wiring difficulty is reduced. The distributed network signal convergence hub is an alternative scheme, wherein the wired interface comprises at least one of an RJ45 network port, an optical fiber interface and an RS485 interface, different transmission distances and signal types are adapted, and the wireless communication module comprises at least one of a Wi-Fi module, a Bluetooth module, a LoRa module and a ZigBee module, so that wireless signal acquisition is supported, and application scenes are expanded. The distributed network signal convergence hub comprises a signal caching unit, a protocol conversion unit, a bandwidth scheduling unit and a data checking unit, wherein the signal caching unit is used for temporarily storing multiple paths of collected signals to avoid data loss, the protocol conversion unit is used for unifying formats of network signals of different protocols to achieve multiprotocol compatibility, the bandwidth scheduling unit is used for dynamically distributing bandwidth resources to relieve bandwidth conflict, and the data checking unit is used for performing error checking on the converged signals to improve transmission reliability. The invention relates to a distributed network signal convergence hub, which is an alternative scheme, wherein the network interface module comprises at least one uplink interface and a plura