CN212367277U

CN212367277U - Optical fiber communication system

Info

Publication number: CN212367277U
Application number: CN202021400461.5U
Authority: CN
Inventors: 易山韬
Original assignee: Wuhan Yiwang Wanlian Technology Co ltd
Current assignee: Wuhan Yiwang Wanlian Technology Co ltd
Priority date: 2020-07-15
Filing date: 2020-07-15
Publication date: 2021-01-15
Anticipated expiration: 2030-07-15

Abstract

The utility model discloses an optical fiber communication system, the router that this system connects gradually, optical fiber switch and photoelectric converter, the router is used for being connected with outside network switching equipment, optical fiber switch includes one or more downlink interface, optical fiber switch utilizes the micro-cable to be connected with photoelectric converter through the downlink interface, the downlink interface that realizes optical fiber switch directly links with photoelectric converter one to one's optic fibre, to small-size office space or villa, through above ingenious structure setting, only use a router, the photoelectric converter of a single fiber single mode optical fiber switch and lower antithetical couplet, the network demand that can ensure small-size office space or villa guarantees the reliability of network simultaneously.

Description

Optical fiber communication system

Technical Field

The utility model belongs to fiber communication network framework field, concretely relates to fiber communication system.

Background

Currently, Fiber To The Desktop (FTTD) uses optical Fiber To replace The traditional network cable (such as category 6 cable) To extend The network To The user terminal, so that The user terminal can access The network through The optical Fiber in The whole process. The FTTD access technology is a network technology that has emerged in recent years and has been widely used abroad. With the continuous decrease in the price of optical fibers and optical fiber access devices, FTTD is also becoming more widely used in China, such as in parks, hospitals, government buildings, commercial buildings, schools, hotels, etc.

For a small optical fiber communication system, the system is usually applied to a place with a small number of required terminal interfaces and a short networking distance, such as a small office place, a villa or other application places, and because the number of required network interfaces is small and the total bandwidth requirement of the required network is not high in the application scene, for the requirement of such a type of network, the existing network solution generally uses a wireless router or a small switch device, however, the coverage range of the wireless router is limited, and the signal thereof is unstable, so the networking solution using the wireless router cannot solve the network requirement of the small office place or the villa; a tangible network built using a switch device requires a tangible cable for connection due to the network interface to which it is connected.

However, the traditional network cable has narrow transmission bandwidth and short service life (6-8 years), and once the network cable is laid, the network cable is very difficult to overhaul and update; the all-fiber network cable is mostly a common optical cable or a rubber-insulated optical cable, and the solution often has large-angle bending and forced stretching in the wiring process, which easily causes the loss of the optical fiber, increases the wiring cost and is not beneficial to the later maintenance; meanwhile, for the existing terminal equipment such as the ONU equipment, since the optical fiber or the cable cannot be bent at a large angle and stretched with force, the photoelectric conversion interface or the cable of the terminal equipment cannot be integrally arranged inside the ONU equipment, and the communication cable is inevitably exposed, which inevitably causes the easy damage of the communication cable and affects the reliability of the ONU equipment.

SUMMERY OF THE UTILITY MODEL

To the above defect or the improvement demand of prior art, the utility model provides an optical fiber communication system aims at solving small-size optical fiber communication system and has the cable to expose the technical problem who influences the use reliability.

In order to achieve the above object, according to an aspect of the present invention, there is provided an optical fiber communication system, which includes a router, an optical fiber switch and a photoelectric converter connected in sequence, wherein the router is connected to an external network switching device, the optical fiber switch includes one or more downlink interfaces, the optical fiber switch is connected to the photoelectric converter through the downlink interfaces by using a micro cable, and the one-to-one optical fiber connection between the downlink interfaces of the optical fiber switch and the photoelectric converter is realized.

As a further improvement of the utility model, the photoelectric converter includes that power module, photoelectric converter module, end box and lid are located panel on the end box, an accommodating space is constituteed jointly with the panel to end box, and power module and photoelectric converter module are acceptd in accommodating space jointly. Preferably, the bottom box is an 86 bottom box, the panel is an 86 panel, and meanwhile, the micro-tube can be partially or integrally embedded in a building wall or other settings according to the requirement of a preset wiring design, so that the joint of the micro-cable and the 86 panel type photoelectric converter is embedded in the wall, and as the 86 panel type photoelectric converter sinks to the panel, the 86 panel type photoelectric converter is embedded in the wall like a common 86 switch, and only the 86 panel is shown on the surface of the wall, so that the external optical fiber of the 86 panel type photoelectric converter is not exposed, the connection reliability of the 86 panel type photoelectric converter and the external optical fiber is effectively protected, and the use is attractive.

As a further improvement of the utility model, the photoelectric converter is arranged at the near end of the application terminal.

As a further improvement of the present invention, the optical fiber switch configures the bandwidth of the corresponding downlink interface according to the bandwidth required by the application terminal connected to the photoelectric converter.

As a further improvement, the application terminal is any one or more of an access camera, an active sound box, a computer, an access controller and a DDC device.

As a further improvement of the utility model, the micro cable is a single core or multi-core micro cable, and the micro cable is bunched in the micro tube. The micro cable cluster is sleeved on the micro tube by using an air blowing technology. The micro-pipe can be partially or wholly embedded in a building wall or other facilities according to the requirement of a preset wiring design, in the process of laying a network, a plurality of cable blowing machines can be used for blowing the micro-cable into a specified position according to the requirement of engineering, the laying length of each cable blowing machine is 1-2 kilometers, and the total laying length can reach 6 kilometers or even longer. Wherein the process that the blowing machine blows the micro cable into the designated position is as follows: the communication cable is pushed into the pipeline by a mechanical propeller, strong airflow is conveyed into the pipeline by the air compressor, and high-speed flowing gas forms forward thrust on the surface of the optical cable to promote the optical cable to advance. The optical cable is laid in an air blowing mode, so that the effects of high pipeline utilization rate, simplicity and convenience in construction, upgrading and convenience in maintenance can be achieved.

As a further improvement of the utility model, the micro-tube is laid in the PVC pipe or the KBG pipe, or the micro-tube is partially or wholly embedded.

As a further improvement of the utility model, the micro-cable connecting the optical fiber switch and the photoelectric converter is partially or completely replaced by one or a combination of more of rubber-insulated optical cables or plastic optical fibers.

As a further improvement, the optical fiber switch is a single-fiber single-mode optical fiber switch.

Generally, through the utility model discloses above technical scheme who conceives compares with prior art, has following beneficial effect:

the utility model discloses an optical fiber communication system, through ingenious structure setting, make only use a router, the photoelectric converter of an optical fiber switch and antithetical couplet down, can ensure the network demand of small-size office space or villa class and ensure the reliability of whole network simultaneously, it exposes the defect that influences the use reliability to compare in wireless network existence signal unstability and tangible network existence cable, this system can be peripheral at the position of use with all cables when setting up the cable, thereby avoid the cable to expose the damage that causes, simultaneously because the long service life of microtubule micro-cable and change easily, can't update after greatly having avoided copper line (5 classes or 6 classes of network lines) construction, increase the drawback of information point ten minutes difficulty, greatly ensure entire system's reliability.

The utility model discloses an optical fiber communication system, its 86 panel type photoelectric converter is through the cooperation with the microtubule micro-cable for the photoelectric converter junction of box encapsulation is buried the wall body at the bottom of micro-cable and 86, because the panel is sunk to 86 bottom box encapsulation, like 86 switch embedding wall bodies commonly used, only present the 86 panel on the wall body surface, make photoelectric converter's external optic fibre not expose, thereby effectively protect photoelectric converter and external optical fiber connection's reliability, and use pleasing to the eye.

The utility model discloses an optical fiber communication system, its bandwidth through the downlink interface that can rational configuration single fiber single mode fiber switch, can be with the bandwidth that allies oneself with application terminal's business type divides with its corresponding interface under 86 panel type photoelectric converter to realize this communication system's network terminal's rational distribution and management.

Drawings

Fig. 1 is a schematic diagram of an optical fiber communication system according to an embodiment of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Furthermore, the technical features mentioned in the embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other. The present invention will be described in further detail with reference to the following embodiments.

Fig. 1 is a schematic diagram of an optical fiber communication system according to an embodiment of the present invention. As shown in fig. 1, an optical fiber communication system includes a router, a single-fiber single-mode optical fiber switch, and a 86 panel-type photoelectric converter, which are connected in sequence, where the router is used to connect upstream network devices, the single-fiber single-mode optical fiber switch and the 86 panel-type photoelectric converter are connected by a micro-cable, and the micro-cable is a single-core or multi-core optical fiber micro-cable, so that a downlink interface of the single-fiber single-mode optical fiber switch and an uplink interface of the 86 panel-type photoelectric converter are directly connected one to one by the micro-cable. Along with the increasing of the bandwidth of a communication network, for a small office place or a villa, the network requirement of the small office place or the villa can be guaranteed and the reliability of the network can be guaranteed by only using one router, one single-fiber single-mode optical fiber switch and a downstream photoelectric converter, compared with the defects that a wireless network has unstable signals and a tangible network has the phenomenon that the cable is exposed to influence the use reliability, the system can pre-embed all cables on the periphery of a use position when the cables are erected, so that the damage caused by the exposed cable is avoided, meanwhile, the defects that copper wires (5-type or 6-type network wires) cannot be updated after construction and information points are increased difficultly are overcome due to the long service life and easy replacement of the micro-tube micro-cable, and the reliability of the whole system is greatly guaranteed.

The single-fiber single-mode optical fiber switch is taken as an example of a full gigabit single-fiber single-mode optical fiber switch, and certainly, as the distribution bandwidth of the end user is larger and larger, the bandwidth of the router suitable for the end user is larger and larger, and the bandwidth of the single-fiber single-mode optical fiber switch can be correspondingly set according to the requirement of the single-fiber single-mode optical fiber switch.

As a preferable scheme, the router and the all-gigabit single-fiber single-mode optical fiber switch are both disposed in a cabinet of a small office or a villa or other facility for accommodating the all-gigabit single-fiber single-mode optical fiber switch, and of course, the micro cable connecting the all-gigabit single-fiber single-mode optical fiber switch and the 86 panel type photoelectric converter can be partially or completely replaced by one or a combination of more of a rubber-covered optical cable or a plastic optical fiber, so as to realize one-to-one optical fiber connection between the output end of the all-gigabit single-fiber single-mode optical fiber switch and the 86 panel type photoelectric converter. The micro cable cluster is sleeved in the micro tube, and the micro tube is partially or integrally embedded according to a preset wiring design. Because the micro cable has various types with 2-12 cores, and the updating (can be updated for multiple times) is simple and convenient, the defect that the construction of copper wires (5 or 6 types of network cables) cannot be updated and the increase of information points is very difficult is greatly avoided.

As a preferred technical solution, the 86-panel type photoelectric converter includes a power module, a photoelectric converter module, a 86 bottom case, and a 86 panel covering the 86 bottom case, the 86 bottom case and the 86 panel together form an accommodating space, and the power module and the photoelectric converter module are accommodated in the accommodating space together. Since the 86 panel type photoelectric converter employs 86 back box and 86 as its panel. The micro-tube can be partially or integrally embedded according to a preset wiring design, the connection part of the micro-cable and the 86-bottom-box-packaged photoelectric converter is embedded into the wall body through the matching of the micro-tube and the micro-cable, the photoelectric converter is sunk to the panel through 86-bottom-box packaging, and is embedded into the wall body like a common 86 switch, and the panel is only shown on the surface of the wall body, so that the external optical fiber of the photoelectric converter is not exposed, the connection reliability of the photoelectric converter and the external optical fiber is effectively protected, and the micro-tube is attractive in use.

As a preferred technical solution, the full gigabit single-fiber single-mode optical fiber switch may reasonably configure the bandwidth of its downlink interface, that is, the bandwidth of its corresponding interface may be divided according to the service type of the 86 panel type photoelectric converter downlink application terminal, thereby implementing reasonable distribution and management of the network terminal of the communication system.

As an example, the 86 panel type photoelectric converter can be connected to different application terminals such as a camera, an active speaker, a computer, an entrance guard controller, a DDC device, and the like according to application requirements. Preferably, the 86 panel-type photoelectric converter is disposed at the near end of the application terminal, which is within a distance range that the application terminal is directly connected to the connection line of the connection device.

As the utility model discloses preferred embodiment, the full optical network cable laying in small-size office space or villa can be realized to this system of accessible, specifically, can arrange the core region in small-size office space or villa with dividing the fine module, preferably, the microtubule is laid in PVC (polyvinyl chloride) pipe or KBG galvanized wire pipe, or the microtubule still can be according to the needs of the line design of predetermineeing with its part or whole pre-buried in building wall body or other facilities, in the process of laying the network, can utilize many cable blowing machines to blow in the appointed position with the micro cable according to the needs of engineering, the laying length of every cable blowing machine is 1-2 kilometers, total laying length can reach 6 kilometers and even longer. Wherein the process that the blowing machine blows the micro cable into the designated position is as follows: the communication cable is pushed into the pipeline by a mechanical propeller, strong airflow is conveyed into the pipeline by the air compressor, and high-speed flowing gas forms forward thrust on the surface of the optical cable to promote the optical cable to advance. The optical cable is laid in an air blowing mode, so that the effects of high pipeline utilization rate, simplicity and convenience in construction, upgrading and convenience in maintenance can be achieved.

Meanwhile, when a section of micro cable breaks down to cause that the section of micro cable line is not communicated, the section of micro cable can be blown out of the corresponding micro tube by the air blowing technology, and the corresponding micro cable is blown out by the air blowing technology, so that the troubleshooting time is greatly reduced, and meanwhile, the optical fiber fusion link is saved, and the later maintenance cost is saved.

Meanwhile, the micro-tube can be partially or integrally embedded in a building wall or other devices according to the requirement of a preset wiring design, so that the joint of the micro-cable and the 86 panel type photoelectric converter is embedded in the wall, and as the 86 panel type photoelectric converter sinks to the panel, the 86 panel type photoelectric converter is embedded in the wall like a common 86 switch, the 86 panel is only shown on the surface of the wall, so that the external optical fiber of the 86 panel type photoelectric converter is not exposed, the connection reliability of the 86 panel type photoelectric converter and the external optical fiber is effectively protected, and the use is attractive.

It will be understood by those skilled in the art that the foregoing is merely a preferred embodiment of the present invention, and is not intended to limit the invention to the particular forms disclosed, but on the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention as defined by the appended claims.

Claims

1. An optical fiber communication system is characterized by comprising a router, an optical fiber switch and a photoelectric converter which are sequentially connected, wherein the router is used for being connected with external network switching equipment, the optical fiber switch comprises one or more downlink interfaces, and the optical fiber switch is connected with the photoelectric converter through the downlink interfaces by using a micro cable, so that the one-to-one optical fiber direct connection between the downlink interfaces of the optical fiber switch and the photoelectric converter is realized.

2. An optical fiber communication system according to claim 1, wherein the optical-to-electrical converter comprises a power module, an optical-to-electrical converter module, a bottom case and a panel covering the bottom case, the bottom case and the panel together form a receiving space, and the power module and the optical-to-electrical converter module are received in the receiving space together.

3. A fiber optic telecommunications system according to claim 2, wherein the chassis is an 86 chassis and the panel is an 86 panel.

4. A fiber optic telecommunications system according to claim 1, wherein the optical-to-electrical converter is disposed at a proximal end of the application terminal.

5. A fiber optic telecommunications system according to claim 4, wherein the fiber optic switch configures the bandwidth of the corresponding downlink interface in accordance with the bandwidth required by the application terminal to which the optical-to-electrical converter is connected.

6. A fiber optic telecommunications system according to claim 4, wherein the application terminals are any one or more of access cameras, active speakers, computers, access controllers and DDC devices.

7. A fiber optic telecommunications system according to claim 1, wherein the micro-cable is a single or multi-core micro-cable bundled in a micro-tube.

8. An optical fiber communication system according to claim 7, wherein the micro-pipe is laid in a PVC pipe or a KBG pipe, or the micro-pipe is partially or wholly embedded.

9. A fiber optic telecommunications system according to claim 1, wherein the micro-cables connecting the fiber optic switch and the optical-to-electrical converters are partially or fully replaced with rubber-insulated fiber optic cables and/or plastic optical fibers.

10. A fibre optic telecommunications system according to any of claims 1-9, wherein the fibre optic switch is a single fibre single mode fibre optic switch.