CN220823077U - Optical fiber covered wire transmission equipment - Google Patents
Optical fiber covered wire transmission equipment Download PDFInfo
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- CN220823077U CN220823077U CN202322653233.9U CN202322653233U CN220823077U CN 220823077 U CN220823077 U CN 220823077U CN 202322653233 U CN202322653233 U CN 202322653233U CN 220823077 U CN220823077 U CN 220823077U
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 69
- 239000013307 optical fiber Substances 0.000 title claims abstract description 35
- 230000003287 optical effect Effects 0.000 claims abstract description 67
- 101100513046 Neurospora crassa (strain ATCC 24698 / 74-OR23-1A / CBS 708.71 / DSM 1257 / FGSC 987) eth-1 gene Proteins 0.000 claims description 4
- 230000005855 radiation Effects 0.000 claims 2
- 230000001360 synchronised effect Effects 0.000 description 6
- 238000012544 monitoring process Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000006855 networking Effects 0.000 description 3
- 101100283411 Arabidopsis thaliana GMII gene Proteins 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000013507 mapping Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Abstract
The utility model relates to the field of information transmission equipment, in particular to optical fiber covered wire transmission equipment. A power panel and a service panel are arranged in a case of the power panel, the power panel is electrically connected with the service panel, and an SDH core board, an FPGA core board and a CPU management module are arranged on the service panel in an electrical connection mode; the front end of the case is provided with an indicator light and a switch, the rear end of the case is provided with an external connector, and the external connector comprises an optical port connector, a covered wire connector, an Ethernet connector, an E1 connector, a management connector, a power connector and a grounding column; the switch, the power connector and the grounding column are respectively and electrically connected with the power panel, and the power panel, the optical port connector, the covered wire connector, the Ethernet connector, the E1 connector and the management connector are respectively and electrically connected with the service panel. The utility model provides an optical fiber covered wire transmission device which can adapt to complex application scenes.
Description
Technical Field
The utility model relates to the field of information transmission equipment, in particular to optical fiber covered wire transmission equipment.
Background
The traditional E1 and Ethernet transmission scenes are relatively single in transmission mode, or are transmitted through PDH optical fibers, or are transmitted through SDH optical fibers, or are transmitted through a covered wire, so that flexibility and interconnection are not facilitated, and the capability of adapting to complex scenes is weak. In addition, in the traditional scene, the service interfaces are relatively fewer, which is not beneficial to networking application of a plurality of devices and is not beneficial to application of up or down service. Therefore, the traditional optical fiber or coated wire transmission equipment has poor integration, limited access capability and weak capability of adapting to complex scenes.
Accordingly, there is a need to provide an optical fiber coated wire transmission device that solves the above-mentioned problems.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides the optical fiber covered wire transmission equipment which can adapt to complex application scenes.
The technical scheme for solving the technical problems is as follows:
The optical fiber covered wire transmission equipment is characterized by comprising a case, wherein a power panel and a service panel are arranged in the case, the power panel is electrically connected with the service panel, and an SDH (synchronous digital hierarchy) core panel, an FPGA (field programmable gate array) core panel and a CPU (central processing unit) management module are arranged on the service panel in an electrical connection mode;
the front end of the case is provided with an indicator light and a switch, the rear end of the case is provided with an external connector, and the external connector comprises an optical port connector, a covered wire connector, an Ethernet connector, an E1 connector, a management connector, a power connector and a grounding column;
the switch, the power connector and the grounding column are respectively and electrically connected with the power panel, and the power panel, the optical port connector, the covered wire connector, the Ethernet connector, the E1 connector and the management connector are respectively and electrically connected with the service panel.
Further, the optical port connector comprises 622M-1 optical interfaces, 622M-2 optical interfaces, 1.25G-1 optical interfaces, 1.25G-2 optical interfaces and 1.25G-3 optical interfaces; the E1 connector comprises an E1-1 interface, an E1-2 interface, an E1-3 interface and an E1-4 interface; the ethernet connector includes an ethernet 1 interface, an ethernet 2 interface, an ethernet 3 interface, an ethernet 4 interface, an ethernet 5 interface, and an ethernet 6 interface.
Further, the indicator light comprises a power indicator light, an alarm indicator light, a monitoring indicator light, an operation indicator light, a 622M-1 indicator light, a 622M-2 indicator light, a 1.25G-1 indicator light, a 1.25G-2 indicator light, a 1.25G-3 indicator light, a DSL indicator light, an E1-1 indicator light, an E1-2 indicator light, an E1-3 indicator light, an E1-4 indicator light, an ETH-1 indicator light, an ETH-2 indicator light, an ETH-3 indicator light, an ETH-4 indicator light, an ETH-5 indicator light and an ETH-6 indicator light.
Further, a cooling fan is arranged in the case.
Further, the heat dissipation fan comprises a first fan, a second fan, a third fan and a fourth fan.
Further, handles are arranged on two sides of the front end of the case.
The beneficial effects of the utility model are as follows:
The utility model realizes the functions of Ethernet, E1 data remote transmission through optical fiber and Ethernet data remote transmission through a covered wire by arranging a power panel, a service panel, an SDH core panel, an FPGA core panel and a CPU management module, wherein the optical fiber transmission comprises two modes of SDH optical transmission and PDH optical transmission, 622M-1 optical interfaces and 622M-2 optical interfaces are arranged for SDH optical transmission, and 1.25G-1 optical interfaces, 1.25G-2 optical interfaces and 1.25G-3 optical interfaces are arranged for PDH optical transmission. The three transmission channels and the multi-service interface for SDH optical fiber transmission, PDH optical fiber transmission and covered wire transmission are convenient for networking application, are flexible and flexible to use, perfectly combine optical fiber transmission and covered wire transmission, have the advantages of low optical fiber transmission loss, long transmission distance, wide frequency band, large transmission capacity, interference resistance and good confidentiality, also have the advantages of being strong in the ability of being resistant to severe cold, high temperature and severe conditions of covered wires, well solve the limitation of the use of traditional equipment, and meet the access requirements of various complex scenes.
Drawings
Fig. 1 shows a schematic perspective view of the present utility model.
Fig. 2 shows a schematic diagram of the front view structure of the present utility model.
Fig. 3 shows a schematic rear view of the structure of the present utility model.
Fig. 4 shows a schematic view of the internal structure of the present utility model.
Fig. 5 shows a functional block diagram of the present utility model.
Reference numerals: 1. the system comprises a case, 2, an indicator light, 3, a switch, 4.622M-1, 5.622M-2, 6.1.25G-1, 7.1.25G-2, 8.1.25G-3, 9.E1-1, 10.E1-2, 11.E1-3, 12.E1-4, 13, ethernet 1, 14, ethernet 2, 15, ethernet 3, 16, ethernet 4, 17, ethernet 5, 18, ethernet 6, 19, a patch cord connector, 20, a management connector, 21, a power connector, 22, a ground post, 23, a power panel, 24, a service panel, 25, a core panel, 26, an FPGA core panel, 27, a CPU management module, 28, a first fan, 29, a second fan, 30, a third fan, 31 and a fourth fan.
Detailed Description
The principles and features of the present utility model are described below with reference to the drawings, the illustrated embodiments are provided for illustration only and are not intended to limit the scope of the present utility model.
Referring to fig. 1 to 5, an optical fiber covered wire transmission device is characterized by comprising a chassis 1, wherein a power board 23 and a service board 24 are arranged in the chassis 1, the power board 23 is electrically connected with the service board 24, and an SDH core board 25, an FPGA core board 26 and a CPU management module 27 are arranged on the service board 24 in an electrically connected manner;
The front end of the case 1 is provided with an indicator lamp 2 and a switch 3, the rear end of the case 1 is provided with an external connector, and the external connector comprises an optical port connector, a covered wire connector, an Ethernet connector, an E1 connector, a management connector, a power connector and a grounding column 22;
The switch 3, the power connector and the ground post 22 are electrically connected with the power board 23, and the power board 23, the optical port connector, the covered wire connector, the ethernet connector, the E1 connector and the management connector are electrically connected with the service board 24.
In a preferred embodiment, the optical port connector comprises 622M-1 optical interface 4, 622M-2 optical interface 5, 1.25G-1 optical interface 6, 1.25G-2 optical interface 7, 1.25G-3 optical interface 8; the E1 connector comprises an E1-1 interface 9, an E1-2 interface 10, an E1-3 interface 11 and an E1-4 interface 12; the ethernet connector comprises an ethernet 1 interface 13, an ethernet 2 interface 14, an ethernet 3 interface 15, an ethernet 4 interface 16, an ethernet 5 interface 17 and an ethernet 6 interface 18.
Correspondingly, the indicator lamp 2 comprises a power supply indicator lamp, an alarm indicator lamp, a monitoring indicator lamp, an operation indicator lamp, a 622M-1 indicator lamp, a 622M-2 indicator lamp, a 1.25G-1 indicator lamp, a 1.25G-2 indicator lamp, a 1.25G-3 indicator lamp, a DSL indicator lamp, an E1-1 indicator lamp, an E1-2 indicator lamp, an E1-3 indicator lamp, an E1-4 indicator lamp, an ETH-1 indicator lamp, an ETH-2 indicator lamp, an ETH-3 indicator lamp, an ETH-4 indicator lamp, an ETH-5 indicator lamp and an ETH-6 indicator lamp.
Specifically, the power panel 23 is an ac power panel 23, and provides corresponding power supply voltages for each function panel of the device to supply power to the device. The service board 24 completes the implementation of the functions of E1 service, ethernet service, management, optical fiber transmission, and covered wire transmission, and the SDH core board 25 completes the configuration implementation of the E1 service and ethernet service for transmission on SDH light. The FPGA core board 26 performs E1, ethernet multiplexing and demultiplexing functions on light and ethernet multiplexing/demultiplexing functions on a covered wire. The main body of the CPU management module 27 adopts an MPC8309 processor, the external network Ethernet is processed by a service unit to realize the mapping from Ethernet service to a transmission channel, and the mapped service is packaged into a covered wire and an optical transmission channel through an FPGA core plate 26.
The power panel 23 is electrically connected with the switch 3, the service panel 24 is electrically connected with the power panel 23, and the service panel 24 is connected with the SDH core panel 25 and the FPGA core panel 26 through inter-panel connectors. The switch 3 is used for controlling the whole machine to switch between an on state and an off state.
The power indicator lights are normally on green light after the equipment is electrified, and are turned off after the equipment is powered down; the alarm indicator lamp is turned on when an alarm occurs to the equipment, and turned off when no alarm occurs; the monitoring indicator lights flash when the equipment management has data transmission; the operation indicator lamp flashes at a frequency of 2Hz after the equipment is started; the 622M-1 indicator lamp is turned on when the 622M-1 optical interface 4 is synchronous, and is turned off when the optical path is disconnected; the 622M-2 indicator lamp is turned on when the 622M-2 optical interface 5 is synchronous, and is turned off when the optical path is disconnected; the 1.25G-1 indicator lamp is turned on when the 1.25G-1 optical interface 6 is synchronous, and is turned off when the optical path is disconnected; the 1.25G-2 indicator lamp is turned on when the 1.25G-2 optical interface 7 is synchronous, and turned off when the optical path is disconnected; the 1.25G-3 indicator lamp is turned on when the 1.25G-3 optical interface 8 is synchronous, and turned off when the optical path is disconnected; the DSL indicator lights flash slowly when the covered wire is not in chain building, flash is performed in the chain building process, and the DSL indicator lights are always on after the chain building is completed; the E1-1 indicator lamp is turned on when a signal exists in the first path E1, and turned off when no signal exists, and an interface corresponding to the first path E1 is an E1-1 interface 9; the E1-2 indicator lamp is turned on when a signal exists in the second path E1, and turned off when no signal exists, and an interface corresponding to the second path E1 is an E1-2 interface 10; the E1-3 indicator lamp is turned on when a signal exists in a third path E1, and turned off when no signal exists, and an interface corresponding to the third path E1 is an E1-3 interface 11; the E1-4 indicator lamp is turned on when a signal exists in the fourth path E1, and turned off when no signal exists, and an interface corresponding to the fourth path E1 is an E1-4 interface 12; the ETH-1 indicator lights flash when the Ethernet 1 has data transmission, and the interface corresponding to the Ethernet 1 is an Ethernet 1 interface 13; the ETH-2 indicator lights flash when the Ethernet 2 has data transmission, and the interface corresponding to the Ethernet 2 is an Ethernet 2 interface 14; the ETH-3 indicator lamp flashes when the Ethernet 3 has data transmission, and the interface corresponding to the Ethernet 3 is an Ethernet 3 interface 15; the ETH-4 indicator lights flash when the Ethernet 4 has data transmission, and the interface corresponding to the Ethernet 4 is an Ethernet 4 interface 16; the ETH-5 indicator lights flash when the Ethernet 5 has data transmission, and the interface corresponding to the Ethernet 5 is an Ethernet 5 interface 17; the ETH-6 indicator lights flash when the ethernet 6 has data transmission, and the interface corresponding to the ethernet 6 is the ethernet 6 interface 18.
Further, handles are arranged on two sides of the front end of the case 1, so that the equipment can be conveniently lifted.
Further, a cooling fan is disposed inside the chassis 1. Preferably, the heat dissipation fans include a first fan 28, a second fan 29, a third fan 30, and a fourth fan 31 for dissipating heat inside the cabinet 1.
The working principle of the utility model is as follows:
The utility model realizes the functions of Ethernet, E1 data long-distance transmission through optical fiber and Ethernet data long-distance transmission through a covered wire, wherein the optical fiber transmission comprises SDH optical transmission and PDH optical transmission. The optical fiber covered wire transmission equipment realizes the functions of covered wire transmission function, PDH light 1.25G light transmission function, SDH light 622M/155M light port transmission function, network management function, E1, ethernet service transmission and the like, and accords with a novel system.
The CPU management module main body adopts an MPC8309 processor, the external network Ethernet is processed by the service unit to realize the mapping from Ethernet service to the transmission channel, and the mapped service is packaged into a covered wire and an optical transmission channel through an FPGA core board. The FPGA core board 26 and the Ethernet chip adopt a GMII interface, a SERDES interface and a TDM interface, and a covered wire transmission interface.
The FPGA core board 26 mainly performs multiplexing and demultiplexing functions of E1 and ethernet on light and multiplexing/demultiplexing functions of ethernet on a covered wire.
The processing on light is divided into an optical transmitting end and an optical receiving end. The transmitting end mainly completes the multiplexing function of E1 and Ethernet data, and E1 and Ethernet data are respectively output to the multiplexing module after passing through the respective processing modules; the multiplexing module multiplexes E1 and Ethernet data into a predefined optical frame and outputs the optical frame to the GTP module; the GTP module performs 8B/10B coding on the optical frame, outputs the optical frame to the optical interface unit, and then sends the optical frame to the opposite terminal equipment through the optical fiber. The receiving end mainly completes the demultiplexing function of E1 and Ethernet data, the data received by the optical interface unit is converted into electric signals and input to the GTP module, and the GTP module decodes and deserializes 8bit data through 8B/10B and outputs the 8bit data to the demultiplexing module; the de-multiplexing module mainly extracts E1 and Ethernet data respectively and sends the E1 and Ethernet data to the respective processing modules, and the Ethernet data is sent to the Ethernet chip through the GMII interface after passing through the extra-long frame processing modules and other abnormal frames.
After receiving the data sent by the Ethernet chip, the FPGA of the covered wire module sends the data to the DSL chip through the HDLC interface after the operations of CRC check, frame header removal and the like, and the CPU management unit configures and manages the PEF24624 through the SCI interface.
The SDH core board 25 implements VC12 and VC4 level configuration of ethernet traffic and VC12 level configuration of E1 traffic. 2 groups of direct connection SFP optical modules are arranged at the front, the speed can flexibly configure 622M/155M optical ports with interface characteristics conforming to ITU-T G957/G.958 standard, wherein the optical interface code pattern is NRZ, and the transmission mode in the equipment is single mode and double fibers. The FPGA realizes the data interaction with the CPU management unit through the management bus.
The 622M-1 optical interfaces 4, 622M-2 optical interfaces 5, 1.25G-1 optical interfaces 6, 1.25G-2 optical interfaces 7 and 1.25G-3 optical interfaces 8 can be connected with the same type of optical port equipment through optical fibers. The interface 19 of the coated wire connector can be connected to the same type of device by a coated wire. The E1-1 interface 9, the E1-2 interface 10, the E1-3 interface 11 and the E1-4 interface 12 can be connected with an E1 terminal through an E1 coaxial line to realize the optical fiber transmission of E1 service. The ethernet 1 interface 13, the ethernet 2 interface 14, the ethernet 3 interface 15, the ethernet 4 interface 16, the ethernet 5 interface 17, and the ethernet 6 interface 18 may be connected to a computer or an exchange through a network cable, so as to perform optical fiber or a transmission of ethernet service by a covered wire. The interface 20 of the management connector can be connected with a computer or a switch through a network cable for equipment monitoring. The interface 21 of the power connector is connected with 220V alternating current power supply through a power line to supply power for equipment.
The optical fiber covered wire equipment perfectly combines optical fiber transmission and covered wire transmission, has the advantages of low optical fiber transmission loss, long transmission distance, wide frequency band, large transmission capacity, interference resistance and good confidentiality, and also has the advantages of the covered wire of being cold resistant, high temperature resistant and strong in severe condition adaptation capability, so that the limitation of the traditional equipment use is well solved, networking application is facilitated, flexibility and mobility are facilitated, and the access requirements of various complex scenes are met.
The terms "first, second, third, and fourth" in the present utility model are used for descriptive purposes only, and are not intended to indicate any order, but are not to be construed as indicating or implying any relative importance, such terms being interpreted as names.
It will be appreciated by persons skilled in the art that the embodiments of the utility model described above and shown in the drawings are by way of example only and are not limiting. The advantages of the present utility model have been fully and effectively realized. The functional and structural principles of the present utility model have been shown and described in the examples and embodiments of the utility model may be modified or practiced without departing from the principles described.
Claims (6)
1. The optical fiber covered wire transmission equipment is characterized by comprising a case (1), wherein a power panel (23) and a service panel (24) are arranged in the case (1), the power panel (23) is electrically connected with the service panel (24), and an SDH core board (25), an FPGA core board (26) and a CPU management module (27) are arranged on the service panel (24) in an electrical connection mode;
The front end of the case (1) is provided with an indicator lamp (2) and a switch (3), the rear end of the case (1) is provided with an external connector, and the external connector comprises an optical port connector, a covered wire connector, an Ethernet connector, an E1 connector, a management connector, a power connector and a grounding column (22);
The switch (3), the power connector and the grounding column (22) are respectively and electrically connected with the power panel (23), and the power panel (23), the optical port connector, the covered wire connector, the Ethernet connector, the E1 connector and the management connector are respectively and electrically connected with the service panel (24).
2. An optical fiber covered wire transmission apparatus according to claim 1, wherein said optical port connector comprises 622M-1 optical interface (4), 622M-2 optical interface (5), 1.25G-1 optical interface (6), 1.25G-2 optical interface (7), 1.25G-3 optical interface (8); the E1 connector comprises an E1-1 interface (9), an E1-2 interface (10), an E1-3 interface (11) and an E1-4 interface (12); the Ethernet connector comprises an Ethernet 1 interface (13), an Ethernet 2 interface (14), an Ethernet 3 interface (15), an Ethernet 4 interface (16), an Ethernet 5 interface (17) and an Ethernet 6 interface (18).
3. An optical fiber covered wire transmission apparatus according to claim 1, wherein the indicator lamp (2) comprises a power indicator lamp, an alarm indicator lamp, a monitor indicator lamp, an operation indicator lamp, a 622M-1 indicator lamp, a 622M-2 indicator lamp, a 1.25G-1 indicator lamp, a 1.25G-2 indicator lamp, a 1.25G-3 indicator lamp, a DSL indicator lamp, an E1-1 indicator lamp, an E1-2 indicator lamp, an E1-3 indicator lamp, an E1-4 indicator lamp, an ETH-1 indicator lamp, an ETH-2 indicator lamp, an ETH-3 indicator lamp, an ETH-4 indicator lamp, an ETH-5 indicator lamp, an ETH-6 indicator lamp.
4. The optical fiber covered wire transmission device according to claim 1, wherein a heat radiation fan is provided inside the cabinet (1).
5. An optical fiber covered wire transmission apparatus according to claim 4, wherein said heat radiation fan comprises a first fan (28), a second fan (29), a third fan (30) and a fourth fan (31).
6. An optical fiber covered wire transmission apparatus according to claim 1, wherein handles are provided on both sides of the front end of the cabinet (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322653233.9U CN220823077U (en) | 2023-09-28 | 2023-09-28 | Optical fiber covered wire transmission equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322653233.9U CN220823077U (en) | 2023-09-28 | 2023-09-28 | Optical fiber covered wire transmission equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220823077U true CN220823077U (en) | 2024-04-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322653233.9U Active CN220823077U (en) | 2023-09-28 | 2023-09-28 | Optical fiber covered wire transmission equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220823077U (en) |
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2023
- 2023-09-28 CN CN202322653233.9U patent/CN220823077U/en active Active
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