CN202737875U - Smart power grid optical fiber serial communication realization device - Google Patents

Abstract

The smart power grid optical fiber serial communication realization device provided by the utility model relates to an optical fiber serial relay communication realization device and in particular relates to the realization device using an EPON chip set to realize optical fiber serial relay communication. An optical fiber serial relay communication module based on EPON, which is the EPON series module for short, comprises an EPON OLT chip (101), a SWITCH chip (102), an EPON ONU chip (103), an electric Ethernet port (104), an optical fiber port 1 (105), a twisted-pair line 1 or an optical fiber jumper port 1 (106), a twisted-pair line 2 or an optical fiber jumper port 2 (107), an optical fiber port 2 (108) and the electric Ethernet port (104). The EPON module is used to realize optical fiber serial relay transmission.

Description

Intelligent grid fiber optic serial communication implementation device

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 concept of EPON (PON) is of long duration, and it has the fiber resource of saving, to the transparent characteristics of procotol, is playing the part of more and more important role in optical access network.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 by aspects such as transmission rate, manageabilitys, permeates on access, metropolitan area even backbone network gradually.And the combination of Ethernet and PON has 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, electrical network flashing irons test, 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 intelligent grid Real-Time Monitoring, control and information gathering; OPGW (Optical Fiber Composite Overhead Ground Wire Optical Fiber composite overhead Ground Wire) is placed on optical fiber in the ground wire of aerial high voltage power line, in order to consist of the fiber optic communication network on the transmission line; It is the desirable trunk communication network of intelligent grid.

Fiber optic serial relay communication module based on 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) by twisted-pair feeder 1 or optical patchcord mouth 1 (106); SWITCH chip (102) connects the Ethernet interface of EPON ONU chip (103) by 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 form system by 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) forms, 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) by Ethernet interface; EPON concatenation module 2 (204) connects acquisition control module 2 (209) by Ethernet interface; EPON concatenation module 3 (206) connects acquisition control module 3 (210) by Ethernet interface.

Operation principle: as shown in Figure 2, the EPON concatenation module is comprised 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 by optical fiber, and the ONU light mouth of EPON concatenation module 2 connects EPON concatenation module n by 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 by wavelength division multiplexing both as also conduct input of output with same optical fiber; The EPON concatenation module realizes and online exchanges data by the electricity mouth of exchange chip or monitoring, the control appliance interface of light mouth and this locality; So just can utilize EPON concatenation module the transmission of data at optical fiber, and realize simultaneously the relaying of fiber data.

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 composition theory diagram of EPON

The a plurality of fiber optic serial relay communication modules based on EPON of Fig. 2 form system principle diagram by the fiber optic serial relay

Five, embodiment

Below in conjunction with accompanying drawing embodiments of the present invention are 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, electrical network flashing irons test, 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 intelligent grid Real-Time Monitoring, control and information gathering; OPGW (Optical Fiber Composite Overhead Ground Wire Optical Fiber composite overhead Ground Wire) is placed on optical fiber in the ground wire of aerial high voltage power line, in order to consist of 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), 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) by twisted-pair feeder 1 or optical patchcord mouth 1 (106); SWITCH chip (102) connects the Ethernet interface of EPON ONU chip (103) by 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 form system by 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) forms, 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) by Ethernet interface; EPON concatenation module 2 (204) connects acquisition control module 2 (209) by Ethernet interface; EPON concatenation module 3 (206) connects acquisition control module 3 (210) by Ethernet interface.

Operation principle: as shown in Figure 2, the EPON concatenation module is comprised 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 by optical fiber, and the ONU light mouth of EPON concatenation module 2 connects EPON concatenation module n by 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 by wavelength division multiplexing both as also conduct input of output with same optical fiber; The EPON concatenation module realizes and online exchanges data by the electricity mouth of exchange chip or monitoring, the control appliance interface of light mouth and this locality; So just can utilize EPON concatenation module the transmission of data at optical fiber, and realize simultaneously the relaying of fiber data.

Although by reference to the accompanying drawings embodiments of the present invention are 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 (5)

1. intelligent grid fiber optic serial communication implementation device is characterized in that:

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).

2. intelligent grid fiber optic serial communication implementation device according to claim 1 is characterized in that:

Optical fiber port 1 (105) connects the fiber data interface of EPON0LT chip (101) EPON; The Ethernet interface of EPON OLT chip (101) connects SWITCH chip (102) by twisted-pair feeder 1 or optical patchcord mouth 1 (106); SWITCH chip (102) connects the Ethernet interface of EPON ONU chip (103) by 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. intelligent grid fiber optic serial communication implementation device according to claim 1 is characterized in that:

A plurality of fiber optic serial relay communication modules based on EPON form system by 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) forms, acquisition control module 1 (208), acquisition control module 2 (209), acquisition control module 3 (210).

4. intelligent grid fiber optic serial communication implementation 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. intelligent grid fiber optic serial communication implementation device according to claim 1 is characterized in that:

EPON concatenation module 1 (202) connects acquisition control module 1 (208) by Ethernet interface; EPON concatenation module 2 (204) connects acquisition control module 2 (209) by Ethernet interface; EPON concatenation module 3 (206) connects acquisition control module 3 (210) by Ethernet interface.

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