CN203840350U - Optical node local-side device - Google Patents
Optical node local-side device Download PDFInfo
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- CN203840350U CN203840350U CN201420244806.0U CN201420244806U CN203840350U CN 203840350 U CN203840350 U CN 203840350U CN 201420244806 U CN201420244806 U CN 201420244806U CN 203840350 U CN203840350 U CN 203840350U
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Abstract
The utility model discloses an optical node local-side device. The optical node local-side device includes an EOC (Ethernet Over COAX) module, an ONU (Optical Network Unit) module, a WIFI module, an optical receiver module and a backplane module; the backplane module comprises a control unit and a switch unit; the EOC module, the ONU module and the WIFI module are in electrical signal connection with the switch unit through unified interfaces; and the optical receiver module is in electrical signal connection with the EOC module. According to the optical node local-side device, the EOC module, the ONU module and the WIFI module are connected with the backplane module through the unified interfaces and are managed by the backplane module in a unified manner, and therefore, signal connection lines between each module can be decreased, and at the same time, each module can be integrated in the same device, and the flexibility of the optical node local-side device is high.
Description
Technical field
The utility model relates to communication technique field, particularly relates to a kind of optical node local side apparatus.
Background technology
The integration of three networks is from the definition of narrow sense, refers to the fusion of telecommunications network, computer network and cable television network and convergent; From the definition of broad sense, be by the organically blending of telecommunications, media and three kinds of industries of information technology, thereby produce next generation network.It shows as: technical reaching unanimity, and in network layer, realize and interconnect, the identical ICP/IP protocol of trend use in interpenetrate on operation layer intersections, application layer, aspect industry regulation and government policy, be also tending towards unified.In traditional optical node, EOC (Ethernet Over COAX, based on the Ethernet transmission of coaxial cable) equipment, ONU (Optical Network Unit, optical network unit) terminal and optical receiver equipment is to be all placed therein as equipment independently, cabling is comparatively complicated, makes the flexibility of optical node local side apparatus not high.
Utility model content
Based on this, be necessary for the problems referred to above, provide a kind of flexibility higher optical node local side apparatus.
A kind of optical node local side apparatus, comprises EOC module, ONU module, WIFI module, optical receiver module and rear panel module; Described rear panel module comprises control unit and switch unit; Described EOC module, described ONU module and described WIFI module are connected with the described switch unit signal of telecommunication by unified interface, and described optical receiver module is connected with described EOC modular telecommunications number; Described ONU module is used for the Ethernet light signal transmitting from fiber optic network to be converted to Ethernet data signal, and is transferred to described EOC module by described switch unit; Described optical receiver module is for being converted to the radio frequency light signal of wired TV network transmission rf signal and exporting to described EOC module; Described EOC module is used for receiving described Ethernet data signal and described rf signal, and described EOC module is also exported by coaxial cable after being mixed to form mixed signal with described rf signal after described Ethernet data signal is modulated; Described EOC module is also exported to described WIFI module by described switch unit after described Ethernet data signal is modulated; The Ethernet data signal that described WIFI module is exported for receiving described EOC module, and export after described Ethernet data signal is modulated to wireless electromagnetic signal; Described control unit is for managing described ONU module, described EOC module and described WIFI module; Described switch unit is for processing the data between described ONU module, described EOC module and described WIFI module.
In an embodiment, described WIFI module is also exported to described EOC module by described switch unit after the wireless electromagnetic signal in the space sensing being demodulated to passback Ethernet data signal therein; Described EOC module is also exported to described ONU module by described switch unit after receiving described passback Ethernet data signal and carrying out demodulation; Described ONU module is exported for after described passback Ethernet data signal is converted to Ethernet light signal.
In an embodiment, described unified interface is DIN connector or golden finger therein.
In an embodiment, described ONU module comprises EPON processing unit and user data processing unit therein; Described EPON processing unit is for controlling the conversion of photosignal and data being processed and forwarded; Described user data processing unit is for realizing multiplexing and adaptive to user data.
In an embodiment, described optical receiver module is also exported to described EOC module for after described rf signal is amplified therein.
In an embodiment, described EOC module comprises administrative unit, data cell and radio frequency unit therein; Described administrative unit is for managing the local side apparatus and the terminal equipment that are connected with described EOC module; Described data cell is for modulating described Ethernet data signal; Described radio frequency unit is for being mixed to form Ethernet data signal and described rf signal after described data cell modulation mixed signal and exporting by coaxial cable.
In an embodiment, described rear panel module also comprises memory cell therein.
In an embodiment, also comprise power module therein, described power module is connected with described optical receiver module and described rear panel module respectively; Described ONU module, described EOC module and described WIFI module are powered by described rear panel module.
In an embodiment, described rear panel module also comprises interface unit therein; Described interface unit is for managing maintenance to the described ONU module being connected with described rear panel module, described EOC module and described WIFI module.
In an embodiment, described interface unit comprises serial line interface and outband management interface therein.
Above-mentioned optical node local side apparatus is by being connected by unified interface EOC module, ONU module, WIFI module and carrying out unified management by rear panel module with rear panel module, can reduce the signal connecting line between each module, modules is merged in same equipment simultaneously, make the flexibility of optical node local side apparatus higher.
Brief description of the drawings
Fig. 1 is the structured flowchart of the optical node local side apparatus in an embodiment;
Fig. 2 is the structured flowchart of the rear panel module 110 in the optical node local side apparatus in an embodiment;
Fig. 3 is the structured flowchart of the EOC module 140 in the optical node local side apparatus in an embodiment;
Fig. 4 is the structured flowchart of the optical node local side apparatus in another embodiment.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
Figure 1 shows that the optical node local side apparatus in an embodiment, comprise rear panel module 110, ONU module 120, optical receiver module 130, EOC module 140 and WIFI module 150.Wherein, ONU module 120, EOC module 140 and WIFI module 150 are connected with rear panel module 110 signals of telecommunication respectively.Optical receiver module 130 is connected with EOC module 140 signals of telecommunication.
In the present embodiment, rear panel module 110 is for to the module being attached thereto, and ONU module 120, EOC module 140 and WIFI module 150 manage.Particularly, as shown in Figure 2, it comprises control unit 112, switch unit 114, interface unit 116 and memory cell 118 to the structured flowchart of rear panel module 110.Wherein, ONU module 120, EOC module 140 and WIFI module 150 are connected with the port in switch unit 114 by unified interface.Particularly, unified interface is DIN connector or golden finger.In the present embodiment, can adopt DIN connector 9111-4424 or 805 type golden fingers as unified connector.Use unified interface standard to be conducive to strengthen the versatility of equipment.Control unit 112 carries out unified management by switch unit 114 to ONU module 120, EOC module 140 and WIFI module 150.Meanwhile, control unit 112 can also manage the second line of a couplet of the each module being attached thereto and first line of a couplet equipment, for example, control on the terminal equipment of the second line of a couplet and roll off the production line, and terminal equipment is carried out to flow control etc.Switch unit 114 is for processing the data between the each module being attached thereto, such as the forwarding to network data or the data between different business are carried out to the division of VLAN (Virtual Local Area Network, VLAN).In the present embodiment, control unit 112 and switch unit 114 are an integrated chip.Interface unit 116 comprises serial line interface and outband management mouth, equipment is managed and is overhauled the non-interrupting service in the situation that for realizing.In the present embodiment, rear panel module 110 also comprises memory cell 118, for the data that forward and process are carried out to buffer memory.In the present embodiment, can carry out unified management to ONU module 120, EOC module 140 and WIFI module 150 by rear panel module 110.Above-mentioned module is merged to same equipment, make the flexibility of optical node local side apparatus higher, improved the integrated level of equipment, reliability, has improved the stability of equipment when having reduced equipment cost.
The Ethernet light signal that ONU module 120 is come for receiving fiber optic network transmission, and output to rear panel module 110 after the Ethernet light signal receiving is converted to Ethernet data signal.By control and the data retransmission of rear panel module 110, above-mentioned Ethernet data signal can be transferred to EOC module 140.In the present embodiment, ONU module 120 comprises EPON (PON, Passive Optical Network) processing unit and user data processing unit.Wherein, EPON processing unit is processed and is forwarded for the conversion of Control ethernet photosignal and to transmitting the data of coming.User data processing unit is for realizing multiplexing and adaptive to user data.In the present embodiment, ONU module 120 can adopt the TK3715 of TK or the PMC6301 of PMC.
Optical receiver module 130 is exported to EOC module 140 after receiving the radio frequency light signal of wired TV network transmission and being converted to rf signal.In the present embodiment, optical receiver module 130 is also exported to EOC module 140 after the rf signal after conversion is amplified to processing.
EOC module 140 forwards for receiving by rear panel module 110 the Ethernet data signal coming, and receives the rf signal of exporting from optical receiver module 130 simultaneously.EOC module 140 is mixed with rf signal after the Ethernet data signal receiving is modulated, and after formation mixed signal, exports by coaxial cable.In the present embodiment, EOC module 140 is also for outputing to the Ethernet data signal after modulation the switch unit 114 of rear panel module 110.Switch unit 114 can forward the Ethernet data signal of EOC input, outputs in the WIFI module 150 being attached thereto.In the present embodiment, as shown in Figure 3, it comprises administrative unit 142, data cell 144 and radio frequency unit 146 to the structured flowchart of EOC module 140.Wherein, administrative unit 142 is for managing the local side apparatus and the terminal equipment that are connected with EOC module 140.144 of data cells are mainly used in Ethernet data signal to modulate, and make the Ethernet data signal can be at Coaxial Cables.The rf signal that radio frequency unit 146 is exported with optical receiver module 130 for the Ethernet data signal after data cell 144 is modulated mixes, and makes these two kinds of data-signals can be same transmission over coaxial cable.EOC module 140 can adopt high pass 64 series, 74 series or MStar series.
WIFI module 150 is for receiving the Ethernet data signal after 140 modulation of EOC module that rear panel module 110 repeatings come, and by this Ethernet data signal be converted to wireless signal for support its technology relevant device reception and.Particularly, WIFI module 150 can be radiated to space by Ethernet data signal after wireless transceiver is modulated into wireless electromagnetic signal.In the present embodiment, WIFI module 150 can also be exported to EOC module 140 to the electromagnetic signal in space and after wireless transceiver is demodulated to passback Ethernet data signal by rear panel module 110 by antenna induction.EOC module 140 is also for carrying out passback Ethernet data signal to export to ONU module 120 by the switch unit 114 of rear panel module 110 after demodulation.ONU module 120 is back to fiber optic network after passback Ethernet data signal can being converted to Ethernet light signal.In the present embodiment, WIFI module 150 adopts high pass wireless communication chips or Ralink wireless communication chips.
In the present embodiment, above-mentioned WIFI module 150 is also provided with Ethernet interface, for exporting Ethernet data signal and receiving the passback Ethernet data signal that Ethernet interface transmits.WIFI module 150 can arrange different VLAN, by different data, as speech data and internet data are isolated mutually.By the WIFI module 150 arranging, can provide WIFI wireless network access function for user, the flexibility that has improved equipment, has reduced the trouble that wiring brings.
Above-mentioned optical node local side apparatus is by being connected by unified interface EOC module 140, ONU module 120, WIFI module 150 and carrying out unified management by rear panel module 110 with rear panel module 110, can reduce the signal connecting line between each module, modules is merged in same equipment simultaneously, make the flexibility of optical node local side apparatus higher.Above-mentioned optical node local side apparatus carries out barrier enclosure taking module as unit, can strengthen the EMI characteristic of equipment, also can raise the efficiency at the production link of product, reduces the cost.
In the present embodiment, above-mentioned optical node local side apparatus also comprises power module 160.Power module 160 is connected with rear panel module 110 and optical receiver module 120 respectively and to its power supply.ONU module 120, EOC module 140 and WIFI module 150 are powered by rear panel module 110, can reduce the power line between each module, bring great convenience to engineering construction personnel.
Be illustrated in figure 4 the optical node local side apparatus in another embodiment, it comprises rear panel module 410, ONU module 420, optical receiver module 430, an EOC module 440, the 2nd EOC module 450, a WIFI module 460, the 2nd WIFI module 470 and power module 480.In the present embodiment, can improve the compatibility of optical node local side apparatus by multiple EOC modules are set, meet plurality of specifications requirement, strengthen the universal performance of equipment.
The above embodiment has only expressed several execution mode of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection range of the present utility model.Therefore, the protection range of the utility model patent should be as the criterion with claims.
Claims (10)
1. an optical node local side apparatus, is characterized in that, comprises EOC module, ONU module, WIFI module, optical receiver module and rear panel module; Described rear panel module comprise control unit and switch unit with; Described EOC module, described ONU module and described WIFI module are connected with the described switch unit signal of telecommunication by unified interface, and described optical receiver module is connected with described EOC modular telecommunications number;
Described ONU module is used for the Ethernet light signal transmitting from fiber optic network to be converted to Ethernet data signal, and is transferred to described EOC module by described switch unit; Described optical receiver module is for being converted to the radio frequency light signal of wired TV network transmission rf signal and exporting to described EOC module; Described EOC module is used for receiving described Ethernet data signal and described rf signal, and described EOC module is also exported by coaxial cable after being mixed to form mixed signal with described rf signal after described Ethernet data signal is modulated; Described EOC module is also exported to described WIFI module by described switch unit after described Ethernet data signal is modulated; The Ethernet data signal that described WIFI module is exported for receiving described EOC module, and export after described Ethernet data signal is modulated to wireless electromagnetic signal; Described control unit is for managing described ONU module, described EOC module and described WIFI module; Described switch unit is for processing the data between described ONU module, described EOC module and described WIFI module.
2. optical node local side apparatus according to claim 1, is characterized in that, described WIFI module is also exported to described EOC module by described switch unit after the wireless electromagnetic signal in the space sensing being demodulated to passback Ethernet data signal; Described EOC module is also exported to described ONU module by described switch unit after receiving described passback Ethernet data signal and carrying out demodulation; Described ONU module is exported for after described passback Ethernet data signal is converted to Ethernet light signal.
3. optical node local side apparatus according to claim 1, is characterized in that, described unified interface is DIN connector or golden finger.
4. optical node local side apparatus according to claim 1, is characterized in that, described ONU module comprises EPON processing unit and user data processing unit; Described EPON processing unit is for controlling the conversion of photosignal and data being processed and forwarded; Described user data processing unit is for realizing multiplexing and adaptive to user data.
5. optical node local side apparatus according to claim 1, is characterized in that, described optical receiver module is also exported to described EOC module for after described rf signal is amplified.
6. optical node local side apparatus according to claim 1, is characterized in that, described EOC module comprises administrative unit, data cell and radio frequency unit; Described administrative unit is for managing the local side apparatus and the terminal equipment that are connected with described EOC module; Described data cell is for modulating described Ethernet data signal; Described radio frequency unit is for being mixed to form Ethernet data signal and described rf signal after described data cell modulation mixed signal and exporting by coaxial cable.
7. optical node local side apparatus according to claim 1, is characterized in that, described rear panel module also comprises memory cell.
8. optical node local side apparatus according to claim 1, is characterized in that, also comprises power module, and described power module is connected with described optical receiver module and described rear panel module respectively; Described ONU module, described EOC module and described WIFI module are powered by described rear panel module.
9. optical node local side apparatus according to claim 1, is characterized in that, described rear panel module also comprises interface unit; Described interface unit is for managing maintenance to the described ONU module being connected with described rear panel module, described EOC module and described WIFI module.
10. optical node local side apparatus according to claim 9, is characterized in that, described interface unit comprises serial line interface and outband management interface.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420244806.0U CN203840350U (en) | 2014-05-13 | 2014-05-13 | Optical node local-side device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420244806.0U CN203840350U (en) | 2014-05-13 | 2014-05-13 | Optical node local-side device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104539366A (en) * | 2014-12-26 | 2015-04-22 | 湖南华宽通科技股份有限公司 | Optical receiving network and constructing method thereof |
| CN106992817A (en) * | 2017-05-17 | 2017-07-28 | 华数传媒网络有限公司 | Optical pickup apparatus and equipment |
-
2014
- 2014-05-13 CN CN201420244806.0U patent/CN203840350U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104539366A (en) * | 2014-12-26 | 2015-04-22 | 湖南华宽通科技股份有限公司 | Optical receiving network and constructing method thereof |
| CN104539366B (en) * | 2014-12-26 | 2017-10-31 | 湖南华宽通科技股份有限公司 | Light-receiving network |
| CN106992817A (en) * | 2017-05-17 | 2017-07-28 | 华数传媒网络有限公司 | Optical pickup apparatus and equipment |
| CN106992817B (en) * | 2017-05-17 | 2023-08-18 | 华数传媒网络有限公司 | Light receiving device and equipment |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140917 Termination date: 20170513 |
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| CF01 | Termination of patent right due to non-payment of annual fee |