CN102820928A - Optical fiber serial relay communication realization device - Google Patents
Optical fiber serial relay communication realization device Download PDFInfo
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- CN102820928A CN102820928A CN201210306629XA CN201210306629A CN102820928A CN 102820928 A CN102820928 A CN 102820928A CN 201210306629X A CN201210306629X A CN 201210306629XA CN 201210306629 A CN201210306629 A CN 201210306629A CN 102820928 A CN102820928 A CN 102820928A
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Abstract
The invention relates an optical fiber serial relay communication realization device, which utilizes an EPON (Ethernet passive optical network) nest plate to realize optical fiber serial relay communication. An optical fiber serial relay communication module based on the EPON is called EPON serial relay module for short. The optical fiber serial relay communication module comprises an EPON OLT (optical line terminal) chip (101), a SWITCH chip (102), an EPON ONU (optical network unit) chip (103), an electric Ethernet port (104), a first optical fiber port (105), a first twisted pair or first optical fiber wire jumper port (106), a second twisted pair or second optical fiber wire jumper port (107) and a second optical fiber port (108), wherein the EPON module is used for realizing the optical fiber serial relay communication.
Description
One, technical field
Patent of the present invention relates to a kind of fiber optic serial relay communication implement device, and particularly a kind of EPON nest plate that utilizes is realized fiber optic serial relay communication implement device.
Two, background technology
The notion of EPON (PON) is of long duration, and it has the fiber resource of saving, to the transparent characteristics of procotol, in optical access network, is playing the part of more and more important role.Simultaneously, Ethernet (Ethernet) technology is through vicennial development, and simple and practical with it, cheap characteristic has almost been ruled local area network (LAN) fully, and at the optimum carrier that in fact is proved to be to carry the IP packet.Along with IP operation shared ratio in metropolitan area and primary transmission constantly rises, Ethernet also in the improvement through aspects such as transmission rate, manageabilitys, permeates on access, metropolitan area even backbone network gradually.And combining of Ethernet and PON just produced Ethernet passive optical network (EPON).It has possessed the advantage of Ethernet and PON simultaneously, is just becoming the hot technology in the optical access network field.
Three, summary of the invention
The problem that solves: solving prior art can not connect, and realizes the problem of optical fiber relay transmission.
Technical scheme:
Senior metering, user interaction, tou power price and the compatible various new forms of energy of near the microclimate monitoring that power grid temperature is measured, test is ironed in the electrical network sudden strain of a muscle, power network line is, the measurement of electrical network sag, power grid control, sale of electricity, electric weight and power storage system are incorporated into the power networks and all need a real-time communication network;
Based on the intelligent grid communication network of OPGW, realize that intelligent grid is monitored in real time, control and information gathering; OPGW (Optical Fiber Composite Overhead Ground Wire OPGW) is placed on optical fiber in the ground wire of aerial high voltage power line, in order to constitute the fiber optic communication network on the transmission line; It is the desirable trunk communication network of intelligent grid.
Based on the fiber optic serial relay communication module of EPON, be called for short the EPON concatenation module, comprise EPON OLT chip (101); SWITCH chip (102), EPON ONU chip (103), electric Ethernet interface (104); Optical fiber port 1 (105), twisted-pair feeder 1 or optical patchcord mouth 1 (106), twisted-pair feeder 2 or optical patchcord mouth 2 (107); Optical fiber port 2 (108), electric Ethernet interface (104);
Optical fiber port 1 (105) connects the fiber data interface of EPON OLT chip (101) EPON; The Ethernet interface of EPON OLT chip (101) connects SWITCH chip (102) through twisted-pair feeder 1 or optical patchcord mouth 1 (106); SWITCH chip (102) connects the Ethernet interface of EPON ONU chip (103) through twisted-pair feeder 2 or optical patchcord mouth 2 (107); The EPON mouth of EPON ONU chip (103) connects optical fiber port 2 (108); SWITCH chip (102) connects electric Ethernet interface (104).
A plurality of fiber optic serial relay communication modules based on EPON are formed system through the fiber optic serial relay; Optical fiber 1 (201), EPON concatenation module 1 (202), optical fiber 2 (203), EPON concatenation module 2 (204); Optical fiber 3 (205), EPON concatenation module 3 (206), optical fiber 4 (207) is formed; Acquisition control module 1 (208), acquisition control module 2 (209), acquisition control module 3 (210);
Optical fiber 1 (201) connects the OLT light mouth of the EPON of EPON concatenation module 1 (202); The ONU mouth of the EPON of EPON concatenation module 1 (202) connects optical fiber 2 (203); Optical fiber 2 (203) connects the OLT light mouth of the EPON of EPON concatenation module 2 (204); The ONU mouth of the EPON of EPON concatenation module 2 (204) connects optical fiber 3 (205); Optical fiber 3 (205) connects the OLT light mouth of the EPON of EPON concatenation module 3 (206); The ONU mouth of the EPON of EPON concatenation module 3 (206) connects optical fiber 4 (207);
EPON concatenation module 1 (202) connects acquisition control module 1 (208) through Ethernet interface; EPON concatenation module 2 (204) connects acquisition control module 2 (209) through Ethernet interface; EPON concatenation module 3 (206) connects acquisition control module 3 (210) through Ethernet interface.
Operation principle: the EPON concatenation module is made up of the ONU module of the OLT module of EPON, Ethernet switching chip, EPON; The OLT light mouth of EPON concatenation module 2 connects EPON concatenation module 1 through optical fiber, and the ONU light mouth of EPON concatenation module 2 connects EPON concatenation module n through optical fiber; The method that optical fiber connects can adopt two fine, and an optical fiber is output, and an other optical fiber is input; The method that optical fiber connects also can adopt single fiber,, realizes through wavelength division multiplexing both as also conduct input of output with same optical fiber; The EPON concatenation module realizes and online exchanges data through electricity mouth or the light mouth and local monitoring, control appliance interface of exchange chip; So just can on optical fiber, utilize EPON concatenation module transmission data, and realize the relaying of fiber data simultaneously.
Beneficial effect:
Utilize the EPON module to realize the problem of fiber optic serial relay transmission.
Four, description of drawings
Fig. 1 is based on the fiber optic serial relay communication module principle of compositionality block diagram of EPON
The a plurality of fiber optic serial relay communication modules based on EPON of Fig. 2 are formed system principle diagram through the fiber optic serial relay
Five, embodiment
Below in conjunction with accompanying drawing execution mode of the present invention is described in detail:
Preferred embodiment 1:
Senior metering, user interaction, tou power price and the compatible various new forms of energy of near the microclimate monitoring that power grid temperature is measured, test is ironed in the electrical network sudden strain of a muscle, power network line is, the measurement of electrical network sag, power grid control, sale of electricity, electric weight and power storage system are incorporated into the power networks and all need a real-time communication network;
Based on the intelligent grid communication network of OPGW, realize that intelligent grid is monitored in real time, control and information gathering; OPGW (Optical Fiber Composite Overhead Ground Wire OPGW) is placed on optical fiber in the ground wire of aerial high voltage power line, in order to constitute the fiber optic communication network on the transmission line; It is the desirable trunk communication network of intelligent grid.
Preferred embodiment 2:
As shown in Figure 1, based on the fiber optic serial relay communication module of EPON, be called for short the EPON concatenation module; Comprise EPON OLT chip (101), SWITCH chip (102), EPON ONU chip (103); Electricity Ethernet interface (104), optical fiber port 1 (105), twisted-pair feeder 1 or optical patchcord mouth 1 (106); Twisted-pair feeder 2 or optical patchcord mouth 2 (107), optical fiber port 2 (108), electric Ethernet interface (104);
Optical fiber port 1 (105) connects the fiber data interface of EPON OLT chip (101) EPON; The Ethernet interface of EPON OLT chip (101) connects SWITCH chip (102) through twisted-pair feeder 1 or optical patchcord mouth 1 (106); SWITCH chip (102) connects the Ethernet interface of EPON ONU chip (103) through twisted-pair feeder 2 or optical patchcord mouth 2 (107); The EPON mouth of EPON ONU chip (103) connects optical fiber port 2 (108); SWITCH chip (102) connects electric Ethernet interface (104).
As shown in Figure 2, a plurality of fiber optic serial relay communication modules based on EPON are formed system through the fiber optic serial relay; Optical fiber 1 (201), EPON concatenation module 1 (202), optical fiber 2 (203), EPON concatenation module 2 (204); Optical fiber 3 (205), EPON concatenation module 3 (206), optical fiber 4 (207) is formed; Acquisition control module 1 (208), acquisition control module 2 (209), acquisition control module 3 (210);
Optical fiber 1 (201) connects the OLT light mouth of the EPON of EPON concatenation module 1 (202); The ONU mouth of the EPON of EPON concatenation module 1 (202) connects optical fiber 2 (203); Optical fiber 2 (203) connects the OLT light mouth of the EPON of EPON concatenation module 2 (204); The ONU mouth of the EPON of EPON concatenation module 2 (204) connects optical fiber 3 (205); Optical fiber 3 (205) connects the OLT light mouth of the EPON of EPON concatenation module 3 (206); The ONU mouth of the EPON of EPON concatenation module 3 (206) connects optical fiber 4 (207);
EPON concatenation module 1 (202) connects acquisition control module 1 (208) through Ethernet interface; EPON concatenation module 2 (204) connects acquisition control module 2 (209) through Ethernet interface; EPON concatenation module 3 (206) connects acquisition control module 3 (210) through Ethernet interface.
Operation principle: as shown in Figure 2, the EPON concatenation module is made up of the ONU module of the OLT module of EPON, Ethernet switching chip, EPON; The OLT light mouth of EPON concatenation module 2 connects EPON concatenation module 1 through optical fiber, and the ONU light mouth of EPON concatenation module 2 connects EPON concatenation module n through optical fiber; The method that optical fiber connects can adopt two fine, and an optical fiber is output, and an other optical fiber is input; The method that optical fiber connects also can adopt single fiber,, realizes through wavelength division multiplexing both as also conduct input of output with same optical fiber; The EPON concatenation module realizes and online exchanges data through electricity mouth or the light mouth and local monitoring, control appliance interface of exchange chip; So just can on optical fiber, utilize EPON concatenation module transmission data, and realize the relaying of fiber data simultaneously.
Though in conjunction with accompanying drawing execution mode of the present invention is described, those of ordinary skills can make various distortion or modification within the scope of the appended claims, the part in also can the design.
Claims (6)
1. fiber optic serial relay communication implement device is characterized in that:
The EPON concatenation module comprises EPON OLT chip (101), SWITCH chip (102); EPON ONU chip (103), electric Ethernet interface (104), optical fiber port 1 (105); Twisted-pair feeder 1 or optical patchcord mouth 1 (106); Twisted-pair feeder 2 or optical patchcord mouth 2 (107), optical fiber port 2 (108), electric Ethernet interface (104).
2. fiber optic serial relay communication implement device according to claim 1 is characterized in that:
Optical fiber port 1 (105) connects the fiber data interface of EPON OLT chip (101) EPON; The Ethernet interface of EPON OLT chip (101) connects SWITCH chip (102) through twisted-pair feeder 1 or optical patchcord mouth 1 (106); SWITCH chip (102) connects the Ethernet interface of EPON ONU chip (103) through twisted-pair feeder 2 or optical patchcord mouth 2 (107); The EPON mouth of EPON ONU chip (103) connects optical fiber port 2 (108); SWITCH chip (102) connects electric Ethernet interface (104).
3. fiber optic serial relay communication implement device according to claim 1 is characterized in that:
A plurality of fiber optic serial relay communication modules based on EPON are formed system through the fiber optic serial relay; Optical fiber 1 (201), EPON concatenation module 1 (202), optical fiber 2 (203), EPON concatenation module 2 (204); Optical fiber 3 (205), EPON concatenation module 3 (206), optical fiber 4 (207) is formed; Acquisition control module 1 (208), acquisition control module 2 (209), acquisition control module 3 (210).
4. fiber optic serial relay communication implement device according to claim 1 is characterized in that:
Optical fiber 1 (201) connects the OLT light mouth of the EPON of EPON concatenation module 1 (202); The ONU mouth of the EPON of EPON concatenation module 1 (202) connects optical fiber 2 (203);
Optical fiber 2 (203) connects the OLT light mouth of the EPON of EPON concatenation module 2 (204);
The ONU mouth of the EPON of EPON concatenation module 2 (204) connects optical fiber 3 (205); Optical fiber 3 (205) connects the OLT light mouth of the EPON of EPON concatenation module 3 (206); The ONU mouth of the EPON of EPON concatenation module 3 (206) connects optical fiber 4 (207).
5. fiber optic serial relay communication implement device according to claim 1 is characterized in that:
EPON concatenation module 1 (202) connects acquisition control module 1 (208) through Ethernet interface; EPON concatenation module 2 (204) connects acquisition control module 2 (209) through Ethernet interface; EPON concatenation module 3 (206) connects acquisition control module 3 (210) through Ethernet interface.
6. fiber optic serial relay communication implement device according to claim 1 is characterized in that:
The EPON concatenation module is made up of the ONU module of the OLT module of EPON, Ethernet switching chip, EPON; The OLT light mouth of EPON concatenation module 2 connects EPON concatenation module 1 through optical fiber, and the ONU light mouth of EPON concatenation module 2 connects EPON concatenation module n through optical fiber; The method that optical fiber connects can adopt two fine, and an optical fiber is output, and an other optical fiber is input; The method that optical fiber connects also can adopt single fiber,, realizes through wavelength division multiplexing both as also conduct input of output with same optical fiber; The EPON concatenation module realizes and online exchanges data through electricity mouth or the light mouth and local monitoring, control appliance interface of exchange chip; So just can on optical fiber, utilize EPON concatenation module transmission data, and realize the relaying of fiber data simultaneously.
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| CN201210306629XA CN102820928A (en) | 2012-08-27 | 2012-08-27 | Optical fiber serial relay communication realization device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102833001A (en) * | 2012-08-21 | 2012-12-19 | 苏州金纳信息技术有限公司 | Serial communication implementation device of electric power optical fiber composite overhead ground wire (OPGW) |
| CN104469558A (en) * | 2014-11-14 | 2015-03-25 | 上海欣诺通信技术有限公司 | EPON link data collecting and analyzing device and method |
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Application publication date: 20121212 |