CN203301476U - System and apparatus for conversion from optical fiber to electric line - Google Patents
System and apparatus for conversion from optical fiber to electric line Download PDFInfo
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- CN203301476U CN203301476U CN2013202012521U CN201320201252U CN203301476U CN 203301476 U CN203301476 U CN 203301476U CN 2013202012521 U CN2013202012521 U CN 2013202012521U CN 201320201252 U CN201320201252 U CN 201320201252U CN 203301476 U CN203301476 U CN 203301476U
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Abstract
The utility model discloses a system and an apparatus for conversion from an optical fiber to a power line. The system comprises an optical fiber network, a distribution network and an optical fiber to power line communication conversion apparatus connected with the optical fiber network and the distribution network. The optical fiber to power line communication conversion apparatus is used to converse a downlink light signal to a downlink power line communication signal when the downlink light signal is received from the optical fiber network, and the downlink power line communication signal is coupled to the distribution network by the apparatus, when an uplink power line signal is received from the distribution network, the uplink power line communication signal is conversed to an uplink light signal, and the uplink light signal is sent to the optical fiber network. The utility model also discloses the apparatus for conversion from an optical fiber to a power line.
Description
Technical field
The utility model relates to the communications field, relates in particular to a kind of optical fiber transfer power line transition of communications system and equipment.
Background technology
At present, during existing fiber optic network access, most of optical fiber all only is routed to residential quarter or arrives building, if will accomplish that fiber entering household need to, in each family rewiring, if use fiber entering household, can run into the installation and maintenance difficult problem usually; Its mechanical strength is low in addition, and is higher to construction technical requirement; And present stage be no matter optical cable wiring or fiber plant, price is still more expensive.
The utility model content
The technical problem that the utility model mainly solves is to provide a kind of optical fiber transfer power line transition of communications system and equipment, by the optical fiber communication signal is converted to electric-power wire communication signal, when network is registered one's residence, by the very wide existing distribution network access of coverage, avoided the direct difficult wiring problem of bringing with fiber entering household.
For addressing the above problem, the technical scheme that the utility model adopts is:
Provide a kind of optical fiber transfer power line transition of communications system to comprise fiber optic network, distribution network and the optical fiber transfer power line transition of communications equipment that is connected respectively with described fiber optic network and distribution network; Described optical fiber transfer power line transition of communications equipment is for when having downlink optical signal to import into from fiber optic network, described downlink optical signal is converted to descending electric-power wire communication signal and described descending electric-power wire communication signal is coupled to described distribution network, and for when having up electric-power wire communication signal to import into from distribution network, described up electric-power wire communication signal is converted to up communicate optical signal and described up communicate optical signal is sent to described fiber optic network.
Wherein, described optical fiber transfer power line transition of communications equipment comprises light signal processing unit and the PLC signal processing unit that is connected with described light signal processing unit, described light signal processing unit comprises the interface module that is connected with described fiber optic network and the optical fiber modulation /demodulation module that is connected with described interface module, and described PLC signal processing unit comprises the carrier signal coupling module that is connected with described distribution network and the power line communication processing module that is connected with described carrier signal coupling module; Described interface module is passed to optical fiber modulation /demodulation module for the descending communicate optical signal that fiber optic network is sent, described optical fiber modulation /demodulation module is for being demodulated into downlink optical signal ethernet signal and being sent to the PLC signal processing unit, described PLC signal processing unit is converted to descending electric-power wire communication signal for the ethernet signal that will receive, and described carrier signal coupling module is for being coupled to distribution network by descending electric-power wire communication signal; Described carrier signal coupling module also for up electric line communication signal coupling that distribution network is sent to the PLC signal processing unit, described PLC signal processing unit is also for being converted to ethernet signal by up power line signal and being sent to optical fiber modulatedemodulate mode transfer, described optical fiber modulation /demodulation module also is modulated to uplink optical signal for the ethernet signal that will receive, and described interface module is for being sent to fiber optic network by uplink optical signal.
Wherein, described optical fiber transfer power line transition of communications equipment also comprises the luminous indicating member that is connected respectively with described light signal processing unit and PLC signal processing unit, described optical fiber transfer power line signal transition of communications equipment is also for carrying out the conversion of uplink and downlink light signal and ethernet signal when described light signal processing unit, perhaps, when described PLC signal processing unit carries out the conversion between ethernet signal and uplink and downlink power line signal, drive described luminous indicating member and light.
Another technical scheme of the present utility model is:
A kind of optical fiber transfer power line transition of communications equipment is provided, comprise light signal processing unit and the PLC signal processing unit that is connected with described light signal processing unit, described light signal processing unit comprises the interface module that is connected with described fiber optic network and the optical fiber modulation /demodulation module that is connected with described interface module, and described PLC signal processing unit comprises the carrier signal coupling module that is connected with described distribution network and the power line communication processing module that is connected with described carrier signal coupling module; Described interface module is passed to optical fiber modulation /demodulation module for the downlink optical signal that fiber optic network is sent, described optical fiber modulation /demodulation module is for being demodulated into downlink optical signal ethernet signal and being sent to the power line communication processing module, the power line communication processing module is converted to descending power line signal for the ethernet signal that will receive, and described carrier signal coupling module is used for downlink electrical line of force signal coupling to distribution network; Described carrier signal coupling module also is coupled to the power line communication processing module for the up power line signal that distribution network is sent, described power line communication processing module is also for being converted to ethernet signal by up power line signal and being sent to optical fiber modulatedemodulate mode transfer, described optical fiber modulation /demodulation module also is modulated to uplink optical signal for the ethernet signal that will receive, and described interface module is for being sent to fiber optic network by uplink optical signal.
Wherein, described a kind of optical fiber transfer power line transition of communications equipment also comprises the luminous indicating member that is connected respectively with described light signal processing unit and PLC signal processing unit, described optical fiber transfer power line signal transition of communications equipment is also for carrying out the conversion of uplink and downlink light signal and ethernet signal when described light signal processing unit, perhaps, when described PLC signal processing unit carries out the conversion between ethernet signal and uplink and downlink power line signal, drive described luminous indicating member and light.
Wherein said a kind of optical fiber transfer power line transition of communications equipment also comprises the network interface unit that is connected with described light signal processing unit, and described network interface unit is for access network device and make the network equipment carry out data interaction by light signal processing unit and fiber optic network.
Wherein, described power line communication processing module comprises modulation /demodulation treatment circuit, electric-power wire communication signal D/A converting circuit, signal gain control treatment circuit and the input and output filter circuit that is connected step by step.
Optical fiber transfer power line transition of communications system of the present utility model and equipment are for fiber entering household difficult wiring and expensive deficiency, adopt optical fiber to add the mode of power line access network, it is FTTC or after building, utilize optical fiber transfer power line transition of communications equipment of the present utility model that the optical fiber communication signal is converted to electric-power wire communication signal, then be linked into existing distribution network, Network stretch, to subscriber household, is carried out to transfer of data by power line, thereby realize that network registers one's residence.This access way need not be set up more circuit and other equipment, only need utilize existing distribution network infrastructure, does not need rewiring, and the power line wide coverage, is conducive to economize on resources and cost.
The accompanying drawing explanation
Fig. 1 is the system architecture diagram of the optical fiber transfer power line transition of communications system in the utility model one execution mode;
Fig. 2 is the structured flowchart of the optical fiber transfer power line transition of communications equipment in the utility model one execution mode;
Fig. 3 is the structured flowchart of light signal processing unit in the utility model one execution mode;
Fig. 4 is the structured flowchart of PLC signal processing unit in the utility model one execution mode.
The main element symbol description
10, optical fiber transfer power line transition of communications equipment; 20, fiber optic network; 30, distribution network; 11, light signal processing unit; 111, interface module; 112, optical fiber modulation /demodulation module; 12, PLC signal processing unit; 121, power line communication processing module; 1211, modulation /demodulation treatment circuit; 1212, electric-power wire communication signal D/A converting circuit; 1213, signal gain is controlled treatment circuit; 1214, input and output filter circuit; 122, carrier signal coupling module; 13, network interface unit; 14, luminous indicating member.
Embodiment
By describing technology contents of the present utility model, structural feature in detail, being realized purpose and effect, below in conjunction with execution mode and coordinate accompanying drawing to be explained in detail.
Refer to Fig. 1, be the system architecture diagram of the optical fiber transfer power line transition of communications system in the utility model one execution mode.This optical fiber transfer power line transition of communications system comprises fiber optic network 20, distribution network 30 and the optical fiber transfer power line transition of communications equipment 10 that is connected respectively with described fiber optic network 20 and distribution network 30.Described optical fiber transfer power line transition of communications equipment 10 is for when having downlink optical signal to import into from fiber optic network 20, described downlink optical signal is converted to descending power line signal and by described downlink electrical line of force signal coupling to described distribution network 30, described optical fiber transfer power line transition of communications equipment 10 also, for when having up power line signal to import into from distribution network 30, is converted to described up power line signal uplink optical signal and described uplink optical signal is sent to described fiber optic network 20.
Refer to Fig. 2, be the structured flowchart of the optical fiber transfer power line transition of communications equipment in the utility model one execution mode.Described optical fiber transfer power line transition of communications equipment 10 comprises light signal processing unit 11 and the PLC signal processing unit 12 that is connected with described light signal processing unit 11, described light signal processing unit 11 is be used to realizing the conversion between uplink and downlink light signal and ethernet signal, and described PLC signal processing unit is for realizing the conversion between ethernet signal and uplink and downlink power line signal.
Particularly, see also Fig. 3, Fig. 4, Fig. 3 is the structured flowchart of light signal processing unit in the utility model one execution mode, and Fig. 4 is the structured flowchart of PLC signal processing unit in the utility model one execution mode.Described light signal processing unit 11 comprises the interface module 111 that is connected with described fiber optic network 20 and the optical fiber modulation /demodulation module 112 that is connected with described interface module 111.Described PLC signal processing unit 12 comprises the carrier signal coupling module 122 that is connected with described distribution network 30 and the power line communication processing module 121 that is connected with described carrier signal coupling module 122.Described power line communication processing module 121 comprises modulation /demodulation treatment circuit 1211, electric-power wire communication signal D/A converting circuit 1212, signal gain control treatment circuit 1213 and the input and output filter circuit 1214 that is connected step by step.
Described interface module 111 is passed to optical fiber modulation /demodulation module 112 for the downlink optical signal that fiber optic network 20 is sent, described optical fiber modulation /demodulation module 112 is for being demodulated into downlink optical signal ethernet signal and being sent to power line communication processing module 121, described power line communication processing module 121 is converted to descending power line signal for the ethernet signal that will receive, described carrier signal coupling module 122 for by downlink electrical line of force signal coupling to distribution network 30.
Described carrier signal coupling module 122 also is coupled to power line communication processing module 121 for the up power line signal that distribution network 30 is sent, described power line communication processing module 121 is also for being converted to ethernet signal by up power line signal and being sent to optical fiber modulation /demodulation module 112, described optical fiber modulation /demodulation module 112 also is modulated to uplink optical signal for the ethernet signal that will receive, and described interface module 111 is for being sent to uplink optical signal fiber optic network 20.
Described optical fiber transfer power line transition of communications equipment 10 also comprises luminous indicating member 14, described optical fiber transfer power line transition of communications equipment 10 is also for carrying out the conversion of uplink and downlink light signal and ethernet signal when described light signal processing unit 11, perhaps when described PLC signal processing unit 12 carries out the conversion between ethernet signal and uplink and downlink power line signal, drive described luminescence unit and light, described luminescence unit can be LED or other light source.Described optical fiber transfer power line transition of communications equipment 10 also comprises the network interface unit 13 that is connected with described light signal processing unit, and described network interface unit 13 is for access network device and make the network equipment carry out data interaction by light signal processing unit 11 and fiber optic network 20.
Optical fiber transfer power line transition of communications system of the present utility model and equipment are for fiber entering household difficult wiring and expensive deficiency, adopt optical fiber to add the mode of power line access network, it is FTTC or after building, utilize optical fiber transfer power line transition of communications equipment of the present utility model that the optical fiber communication signal is converted to electric-power wire communication signal, then be linked into existing distribution network, Network stretch, to subscriber household, is carried out to transfer of data by power line, thereby realize that network registers one's residence.This access way need not be set up more circuit and other equipment, only need utilize existing distribution network infrastructure, does not need rewiring, and the power line wide coverage, is conducive to economize on resources and cost.
The foregoing is only embodiment of the present utility model; not thereby limit the scope of the claims of the present utility model; every equivalent structure or equivalent flow process conversion that utilizes the utility model specification and accompanying drawing content to do; or directly or indirectly be used in other relevant technical fields, all in like manner be included in scope of patent protection of the present utility model.
Claims (7)
1. an optical fiber transfer power line transition of communications system, is characterized in that, comprises fiber optic network, distribution network and the optical fiber transfer power line transition of communications equipment that is connected respectively with described fiber optic network and distribution network; Described optical fiber transfer power line transition of communications equipment is for when having downlink optical signal to import into from fiber optic network, described downlink optical signal is converted to descending electric-power wire communication signal and by described downlink electrical line of force signal coupling to described distribution network, and for when having up electric-power wire communication signal to import into from distribution network, described up electric-power wire communication signal is converted to uplink optical signal and described uplink optical signal is sent to described fiber optic network.
2. a kind of optical fiber transfer power line transition of communications system according to claim 1, is characterized in that,
Described optical fiber transfer power line transition of communications equipment comprises light signal processing unit and the PLC signal processing unit that is connected with described light signal processing unit, described light signal processing unit comprises the interface module that is connected with described fiber optic network and the optical fiber modulation /demodulation module that is connected with described interface module, and described PLC signal processing unit comprises the carrier signal coupling module that is connected with described distribution network and the power line communication processing module that is connected with described carrier signal coupling module;
Described interface module is passed to optical fiber modulation /demodulation module for the downlink optical signal that fiber optic network is sent, described optical fiber modulation /demodulation module is for being demodulated into downlink optical signal ethernet signal and being sent to the PLC signal processing unit, described PLC signal processing unit is converted to descending power line signal for the ethernet signal that will receive, and described carrier signal coupling module is used for downlink electrical line of force signal coupling to distribution network;
Described carrier signal coupling module also for up electric line communication signal coupling that distribution network is sent to the PLC signal processing unit, described PLC signal processing unit is also for being converted to ethernet signal by up electric-power wire communication signal and being sent to optical fiber modulatedemodulate mode transfer, described optical fiber modulation /demodulation module also is modulated to uplink optical signal for the ethernet signal that will receive, and described interface module is for being sent to fiber optic network by uplink optical signal.
3. a kind of optical fiber transfer power line transition of communications system according to claim 2, is characterized in that,
Described optical fiber transfer power line transition of communications equipment also comprises the luminous indicating member that is connected respectively with described light signal processing unit and PLC signal processing unit, described optical fiber transfer power line signal transition of communications equipment is also for carrying out the conversion of uplink and downlink light signal and ethernet signal when described light signal processing unit, perhaps, when described PLC signal processing unit carries out the conversion between ethernet signal and uplink and downlink power line signal, drive described luminous indicating member and light.
4. optical fiber transfer power line transition of communications equipment, it is characterized in that, comprise light signal processing unit and the PLC signal processing unit that is connected with described light signal processing unit, described light signal processing unit comprises the interface module that is connected with fiber optic network and the optical fiber modulation /demodulation module that is connected with described interface module, and described PLC signal processing unit comprises the carrier signal coupling module that is connected with distribution network and the power line communication processing module that is connected with described carrier signal coupling module;
Described interface module is passed to optical fiber modulation /demodulation module for the downlink optical signal that fiber optic network is sent, described optical fiber modulation /demodulation module is for being demodulated into downlink optical signal ethernet signal and being sent to the power line communication processing module, the power line communication processing module is converted to descending electric-power wire communication signal for the ethernet signal that will receive, and described carrier signal coupling module is for being coupled to distribution network by descending electric-power wire communication signal;
Described carrier signal coupling module also for up electric line communication signal coupling that distribution network is sent to the power line communication processing module, described power line communication processing module is also for being converted to ethernet signal by up electric-power wire communication signal and being sent to optical fiber modulatedemodulate mode transfer, described optical fiber modulation /demodulation module also is modulated to uplink optical signal for the ethernet signal that will receive, and described interface module is for being sent to fiber optic network by uplink optical signal.
5. a kind of optical fiber transfer power line transition of communications equipment according to claim 4, it is characterized in that, also comprise the luminous indicating member that is connected respectively with described light signal processing unit and PLC signal processing unit, described optical fiber transfer power line signal transition of communications equipment is also for carrying out the conversion of uplink and downlink light signal and ethernet signal when described light signal processing unit, perhaps, when described PLC signal processing unit carries out the conversion between ethernet signal and uplink and downlink power line signal, drive described luminous indicating member and light.
6. a kind of optical fiber transfer power line transition of communications equipment according to claim 4, it is characterized in that, also comprise the network interface unit that is connected with described light signal processing unit, described network interface unit is for access network device and make the network equipment carry out data interaction by light signal processing unit and fiber optic network.
7. a kind of optical fiber transfer power line transition of communications equipment according to claim 4, it is characterized in that, described power line communication processing module comprises modulation /demodulation treatment circuit, electric-power wire communication signal D/A converting circuit, signal gain control treatment circuit and the input and output filter circuit that is connected step by step.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202012521U CN203301476U (en) | 2013-04-19 | 2013-04-19 | System and apparatus for conversion from optical fiber to electric line |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202012521U CN203301476U (en) | 2013-04-19 | 2013-04-19 | System and apparatus for conversion from optical fiber to electric line |
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| CN203301476U true CN203301476U (en) | 2013-11-20 |
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| CN2013202012521U Expired - Lifetime CN203301476U (en) | 2013-04-19 | 2013-04-19 | System and apparatus for conversion from optical fiber to electric line |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103236873A (en) * | 2013-04-19 | 2013-08-07 | 深圳市国电科技通信有限公司 | System, equipment and method for converting optical fiber communication to power line communication |
| CN106656265A (en) * | 2016-12-29 | 2017-05-10 | 国网辽宁省电力有限公司沈阳供电公司 | Mixed media communication network and uninterrupted communication method |
| CN109905148A (en) * | 2018-12-29 | 2019-06-18 | 国网北京市电力公司 | Photoelectric integral medium-voltage carrier machine and its working method |
| CN111163021A (en) * | 2020-01-06 | 2020-05-15 | 厦门狄耐克智能科技股份有限公司 | Data conversion transmission equipment based on two lines |
-
2013
- 2013-04-19 CN CN2013202012521U patent/CN203301476U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103236873A (en) * | 2013-04-19 | 2013-08-07 | 深圳市国电科技通信有限公司 | System, equipment and method for converting optical fiber communication to power line communication |
| CN103236873B (en) * | 2013-04-19 | 2016-04-13 | 深圳市国电科技通信有限公司 | Optical fiber transfer power line transition of communications system, Apparatus and method for |
| CN106656265A (en) * | 2016-12-29 | 2017-05-10 | 国网辽宁省电力有限公司沈阳供电公司 | Mixed media communication network and uninterrupted communication method |
| CN106656265B (en) * | 2016-12-29 | 2022-12-02 | 国网辽宁省电力有限公司沈阳供电公司 | Mixed medium communication network and uninterrupted communication method |
| CN109905148A (en) * | 2018-12-29 | 2019-06-18 | 国网北京市电力公司 | Photoelectric integral medium-voltage carrier machine and its working method |
| CN111163021A (en) * | 2020-01-06 | 2020-05-15 | 厦门狄耐克智能科技股份有限公司 | Data conversion transmission equipment based on two lines |
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