CN219514180U

CN219514180U - Optical fiber communication equipment

Info

Publication number: CN219514180U
Application number: CN202223369040.2U
Authority: CN
Inventors: 邓理木; 赵江; 吕军; 方明
Original assignee: Bazhong Jianfeng New Material Co ltd
Current assignee: Bazhong Jianfeng New Material Co ltd
Priority date: 2022-12-15
Filing date: 2022-12-15
Publication date: 2023-08-11
Anticipated expiration: 2032-12-15

Abstract

The utility model relates to the technical field of remote PN slave station control and communication, in particular to optical fiber communication equipment, which comprises a total control module, wherein the output end of the total control module is connected with plc equipment through a network port and a network cable, the output end of the plc equipment is connected with an optical switch through the network port and the network cable, the output end of the optical switch is connected with an optical fiber network cable, and the tail end of the optical fiber network cable is connected with a second optical switch.

Description

Optical fiber communication equipment

Technical Field

The utility model relates to the technical field of heat exchangers, in particular to optical fiber communication equipment.

Background

PROFINET is an open industrial Ethernet standard which is pushed out by PI, is mainly used in the fields of industrial automation and process control, accords with the content under IEEE802.3 standards, has the functions of auto-negotiation and auto-crossover, is an Ethernet-based technology, and has the same characteristics as the standard Ethernet, such as full duplex, various topological structures and the like, and the speed can reach hundred megabytes or gigabytes. In addition, it has its own unique features such as: real-time data exchange can be realized, and the real-time Ethernet is realized; compatible with standard Ethernet, can be a same network; the method can seamlessly integrate the existing field buses and the like in a proxy mode, and has a good prospect in the field of industrial control.

The existing industrial control PROFINET equipment is represented by siemens PN slave stations, but such PN slave stations still have various defects, such as: the conventional PN slave stations mostly use common optical cables in long-distance communication control, and the optical cables have poor self-performance and too short transmission distance, so that the control requirement cannot be met.

Disclosure of Invention

The utility model aims to provide optical fiber communication equipment so as to solve the problems that the conventional PN slave station proposed in the background art mostly uses common optical cables in remote communication control, the optical cables are poor in self performance, the transmission distance is too short, and the control requirement cannot be met.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an optical fiber communication equipment, includes total control module, total control module's output is connected with plc equipment through net gape and net twine, plc equipment's input is connected with the switch annunciator through the wire circular telegram for control self signal switch, plc equipment's output is connected with the optical switch through net gape and net twine, the output of optical switch is connected with the optical network twine, the end-to-end connection of optical network twine has the second optical switch, two the communication distance of optical switch can reach more than 3000 meters, and the output of second optical switch is connected with the second optical network twine, and the end of second optical network twine directly links to each other with PN slave station's input.

Preferably, the total control module is composed of a programming computer, the total control module is arranged in a drying and low-temperature room, the output end of the programming computer is connected with plc equipment, the input end of the programming computer is connected with a first touch screen, a second touch screen and a voice recognizer, and the input end of the programming computer is also connected with a fingerprint recognizer.

Preferably, the input end of the PLC equipment is connected with a circuit protector through a wire, and the circuit protector is used for protecting the total circuit of the PLC equipment.

Preferably, the output ends of the two optical switches are connected with radiators through wires, the number of the radiators is at least two, the output ends of the two optical switches are connected with detection computers through network cables, the detection computers, the optical switches and the first radiator are arranged in a monitoring station, and the monitoring station is a dry and low-temperature indoor environment.

Preferably, the optical fiber network cable is arranged in the air through the communication tower, and the outer skins of the optical fiber network cable are all sleeved with rainproof, waterproof and anti-corrosion protective sleeves.

Preferably, the outside of the optical fiber network cable is provided with an overground monitor, and the optical fiber network cable is fixedly provided with a plurality of bird-preventing devices.

Compared with the prior art, the utility model has the beneficial effects that:

1. through being provided with two optical switches and two long distance optic fibre network lines, can lengthen the communication distance of traditional network line in the in-service use, make plc equipment can carry out signal transmission and control to PN slave station at the distance more than 3000 meters, can effectively solve current PN slave station and use ordinary optical cable in long distance communication control in the in-service use most, this kind of optical cable self performance is relatively poor, transmission distance is too short, can not reach the problem of control demand.

2. The programming computer, the first touch screen, the second touch screen and the voice recognition module are arranged, so that the programming computer can program the plc equipment in real time in actual use, the first touch screen, the second touch screen and the voice recognition module can conveniently control the man-machine of the programming computer, and the fingerprint recognizer can enhance the safety of the programming computer; further, by the arrangement of the circuit protector, the circuit safety of the plc device can be improved in actual use.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, an embodiment of the present utility model is provided:

the utility model relates to optical fiber communication equipment, which comprises a total control module, wherein all electric appliances used in the utility model are products which can be directly purchased in the market, the principle and the connection mode are all the prior art which is well known to the person skilled in the art, so the description is omitted here, the output end of the total control module is connected with plc equipment through a network port and a network cable, the input end of the plc equipment is connected with a switch annunciator through a wire for controlling the signal switch of the plc equipment, the output end of the plc equipment is connected with an optical switch through the network port and the network cable, the output end of the optical switch is connected with an optical network cable, the communication distance of the two optical switches can reach more than 3000 meters, the output end of the second optical network cable is connected with the second optical network cable, and the tail end of the second optical network cable is directly connected with the input end of a PN slave station.

The device comprises a main control module, a control module and a fingerprint recognizer, wherein the main control module is formed by a programming computer, the main control module is arranged in a drying and low-temperature room, the output end of the programming computer is connected with plc equipment, the input end of the programming computer is connected with a first touch screen, a second touch screen and a voice recognizer, the input end of the programming computer is also connected with the fingerprint recognizer, through the arrangement of the structure, the programming computer can program the plc equipment in real time in actual use, the first touch screen, the second touch screen and the voice recognition module can conveniently carry out man-machine control on the programming computer, and the fingerprint recognizer can enhance the safety of the programming computer.

The input end of the PLC equipment is connected with a circuit protector through a wire, and the circuit protector is used for protecting the total circuit of the PLC equipment.

The output ends of the two optical switches are connected with the radiators through the wires, the number of the radiators is at least two, the output ends of the two optical switches are connected with the detection computer through the network cable, the detection computer, the optical switches and the first radiator are arranged in the monitoring station, the monitoring station is a dry and low-temperature indoor environment, the two radiators can provide good heat dissipation performance for the two optical switches in actual use through the arrangement of the structure, the overheat downtime of the optical switches is avoided, the network transmission condition of the optical switches can be monitored in real time by the detection computer, and the occurrence of unexpected disconnection and other conditions of a network is avoided.

The optical fiber network cable is arranged in the air through the communication tower, the outer skins of the optical fiber network cable are all sleeved with the rainproof, waterproof and anti-corrosion protective sleeves, through the arrangement of the structure, the optical fiber network cable can be effectively prevented from being stolen or accidentally dug off by erecting the optical fiber network cable in the air in actual use, and meanwhile, the outer skins of the optical fiber network cable are all sleeved with the rainproof, waterproof and anti-corrosion protective sleeves, so that protection can be effectively provided for the optical fiber network cable at the physical layer.

All erect the ground watch-dog in the outside of optic fibre net twine, all fixed mounting has a plurality of bird-proof devices on the optic fibre net twine, through the setting of above-mentioned structure, ground watch-dog can provide better safety protection for the light net twine in the in-service use, when discovery optic fibre net twine appears damaging, can discover as early as possible, early maintenance, prevents bird ware simultaneously and can prevent that birds activity from leading to the light net twine fracture to cause plc equipment unable control pn from the station.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. An optical fiber communication apparatus comprising: the master control module is characterized in that the output end of the master control module is connected with plc equipment through a network port and a network cable, the input end of the plc equipment is connected with a switch annunciator through a wire for controlling a signal switch of the plc equipment, the output end of the plc equipment is connected with an optical switch through the network port and the network cable, the output end of the optical switch is connected with an optical fiber network cable, the tail end of the optical fiber network cable is connected with a second optical switch, the communication distance between the two optical switches can reach more than 3000 meters, the output end of the second optical switch is connected with a second optical fiber network cable, and the tail end of the second optical fiber network cable is directly connected with the input end of a PN slave station.

2. An optical fiber communication apparatus according to claim 1, wherein: the total control module consists of a programming computer, the total control module is arranged in a drying and low-temperature room, the output end of the programming computer is connected with plc equipment, the input end of the programming computer is connected with a first touch screen, a second touch screen and a voice recognizer, and the input end of the programming computer is also connected with a fingerprint recognizer.

3. An optical fiber communication apparatus according to claim 1, wherein: the input end of the plc device is connected with a circuit protector through a wire and is used for protecting the total circuit of the plc device.

4. An optical fiber communication apparatus according to claim 1, wherein: the output ends of the two optical switches are connected with radiators through wires, the number of the radiators is at least two, the output ends of the two optical switches are connected with detection computers through network cables, the detection computers, the optical switches and the first radiator are arranged in a monitoring station, and the monitoring station is a dry and low-temperature indoor environment.

5. An optical fiber communication apparatus according to claim 1, wherein: the optical fiber network cable is arranged in the air through the communication tower, and the outer skins of the optical fiber network cable are all sleeved with rain-proof, water-proof and corrosion-proof protective sleeves.

6. An optical fiber communication apparatus according to claim 1, wherein: the outside of optic fibre net twine all erects and is equipped with ground watch-dog, all be fixed mounting on the optic fibre net twine a plurality of bird ware.