CN101174901A - Power supply device of optical fiber network far-end switch over controller - Google Patents
Power supply device of optical fiber network far-end switch over controller Download PDFInfo
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- CN101174901A CN101174901A CNA2006101427758A CN200610142775A CN101174901A CN 101174901 A CN101174901 A CN 101174901A CN A2006101427758 A CNA2006101427758 A CN A2006101427758A CN 200610142775 A CN200610142775 A CN 200610142775A CN 101174901 A CN101174901 A CN 101174901A
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- switch over
- end switch
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Abstract
A power supplier for the optical network remote switch controller can be applied to the integrated optical network system and used for providing a power supplier of the optical network remote switch controller; the supplier is characterized in that a light source is arranged at the local port, the beam emitted by the light source is transmitted to the remote switch controller through an optical transmission route; the light energy of the beam is converted into electricity at the remote end and then stored to an electricity storage module. The method can make the remote end switch controller receive the power supplied by the electricity storage module to drive and implement the switch action when the main channel of the optical transmission route is inactive and the remote switch controller is responsible for switching the main channel to the spare one.
Description
Technical field
The present invention relates to a kind of fiber optic network technology (optical networking), particularly relevant for a kind of power supply device of optical fiber network far-end switch over controller, it can be applicable to be integrated into an optical fiber network system, in order to the far-end switch over controller in this optical fiber network system is provided a far end supply supplying functional.
Background technology
Fiber optic network technology (optical networking) is the mechanics of communication that a kind of employing optical fiber (optical fiber) is used as transmission signal vector, and it can allow and transmit analogy or numerical digit signal by thunder laser beam between the different information system (for example being computer system or telephone system).Because thunder laser beam all has higher frequency than electronic signal and radio wave, so its transmission speed is much larger than the communication system of traditional wired and wireless type.
(Passive Optical Network PON) is linked to extensively a kind of fiber optic network technology of employing of individual and small business users institute for present world-wide web to passive fiber network.In concrete enforcement, this PON passive fiber network is to adopt single optical fiber transmission line to come the network user is provided the data-transformation facility of reversible.
But in practical application, the passive fiber network of single fiber bi-directional formula but is easy to interrupt because of an only optical fiber broken string or other factors cause data-transformation facility.A solution of this problem is configuration one master channel and an alternate channel in optical fiber transmission line; Wherein master channel is to be initially set the beam Propagation path, and when this master channel generation disabled status (when for example being broken string), the beam Propagation path is switched to alternate channel.In order to realize this function, a solution that adopts switches to alternate channel with the beam Propagation path for two ends in optical fiber transmission line are provided with a local side switch controller and a far-end switch over controller respectively when being used to the master channel inefficacy at present.
Yet in practical application, because the remote data treatment facility in the PON passive fiber network system is a passive type device (also is itself and non-transformer), therefore how makes the switch controller of far-end can receive electric power and carry out required change action and just become one and at first need the problem that solves.
Summary of the invention
Main purpose of the present invention is to be to provide a kind of power supply device of optical fiber network far-end switch over controller, and it can provide a far end supply supplying functional to the far-end switch over controller of optical fiber network system.
Power supply device of optical fiber network far-end switch over controller of the present invention is that design is applied to be integrated into an optical fiber network system, the optical fiber network system of a passive type (PassiveOptical Network particularly, PON), in order to provide a far end supply supplying functional to the far-end switch over controller in this passive fiber network system.
On the entity framework, power supply device of optical fiber network far-end switch over controller of the present invention comprises 2 distributed unit at least: (A) local side supply unit, and (B) far-end energy-storage units; Wherein this local side supply unit is integrated into this local side switch controller, and it comprises at least: (A1) light source module, and it can produce a thunder laser beam; And (A2) light beam multiplex (MUX) processing module, it is coupled to the light beam output channel of this local side fiber optic network data processing equipment, in order to the thunder laser beam that this light source module produced is injected into the light beam output channel of this local side fiber optic network data processing equipment in multiplex's mode, thereby the thunder laser beam that this light source module produced is sent to this far-end switch over controller by this optical fiber transmission line; And wherein this far-end energy-storage units is integrated into this far-end switch over controller, and it comprises at least: (B1) light beam interception module, and it can intercept this local side supply unit by thunder laser beam that this optical fiber transmission line sent; (B2) a photovoltaic energy conversion module, the power conversion of the thunder laser beam that it can be truncated to this light beam interception module becomes electric energy; And (B3) electrical power storage module, it can store this photovoltaic energy conversion module through converted electric energy, and utilizes this electric energy to drive the performed change action of this far-end switch over controller.
The characteristics of power supply device of optical fiber network far-end switch over controller of the present invention are to be provided with a light source in local side, and the light beam that this light source sent are sent to the switch controller of far-end by optical fiber transmission line; And and then the luminous energy of this light beam is stored to an electrical power storage module again after converting electric energy in far-end.This practice can be in the master channel generation disabled status of optical fiber transmission line and need be responsible for that it is switched to alternate channel by far-end switch over controller the time, and this change action is carried out in the driving that makes far-end switch over controller can accept the power supply that this electrical power storage module provided.
Description of drawings
Fig. 1 is an application schematic diagram, in order to show the application mode of power supply device of optical fiber network far-end switch over controller of the present invention;
Fig. 2 is a configuration diagram, in order to show the inside structure of the local side supply unit in the power supply device of optical fiber network far-end switch over controller of the present invention;
Fig. 3 is a configuration diagram, in order to first embodiment of the inside structure that shows the far-end energy-storage units in the power supply device of optical fiber network far-end switch over controller of the present invention;
Fig. 4 is a configuration diagram, in order to second embodiment of the inside structure that shows the far-end energy-storage units in the power supply device of optical fiber network far-end switch over controller of the present invention;
Fig. 5 is a configuration diagram, in order to the 3rd embodiment of the inside structure that shows the far-end energy-storage units in the power supply device of optical fiber network far-end switch over controller of the present invention.
The main element symbol description
10 local side fiber optic network data processing equipments
11 light beam output channels (Tx)
12 light beam input channels (Rx)
20 distal fiber network data processing equipment
21 light beam output channels (Tx)
22 light beam input channels (Rx)
30 optical fiber transmission lines
31 master channels
32 alternate channels
40 local side switch controllers
41 light shifters
42 light shifters
50 far-end switch over controller
51 light shifters
52 light shifters
60 power supply device of optical fiber network far-end switch over controller of the present invention
100 local side supply units
110 light source modules
120 light beam multiplex (MUX) processing modules (WDM)
200 far-end energy-storage units
210 light beam interception modules (WDM)
220 photovoltaic energy conversion modules
230 electrical power storage modules
240 alternate channel light beam interception modules (WDM)
Embodiment
Below promptly cooperate appended graphicly, describe the embodiment of power supply device of optical fiber network far-end switch over controller of the present invention in detail.
Fig. 1 promptly shows the application mode of power supply device of optical fiber network far-end switch over controller 60 of the present invention.As shown in the figure, power supply device of optical fiber network far-end switch over controller 60 of the present invention comprises the unit of 2 dispersions in concrete enforcement: a local side supply unit 100 and a far-end energy-storage units 200, in order to be integrated into an optical fiber network system, for example be (the Passive Optical Network of a passive fiber network system, PON), and this optical fiber network system comprise a local side fiber optic network data processing equipment 10, one distal fiber network data processing equipment 20, one optical fiber transmission line 30, one local side switch controller 40, with a far-end switch over controller 50; Wherein this optical fiber transmission line 30 has a master channel 31 and an alternate channel 32, for example is two optical fiber, and wherein an optical fiber is as master channel 31, and another optical fiber is then as alternate channel 32; This local side switch controller 40 and this far-end switch over controller 50 then are when being used to master channel 31 inefficacies of this optical fiber transmission line 30, the beam Propagation path is changed into switch to its alternate channel 32.In concrete application, local side fiber optic network data processing equipment 10 for example is a fibre-optic terminus equipment (Optical LineTerminal in the PON passive fiber network system, OLT), this distal fiber network data processing equipment 20 then for example be a fibre optic network installation (Optical Network Unit, ONU); And as shown in Figure 2, this local side switch controller 40 for example comprises 2 light shifters 41,42; And as shown in Figure 3, this far-end switch over controller 50 comprises 2 light shifters 51,52 similarly.
When practical operation, can pass its signal beams mutually by this optical fiber transmission line 30 between local side fiber optic network data processing equipment 10 and the distal fiber network data processing equipment 20; Wherein local side fiber optic network data processing equipment 10 has a light beam output channel (Tx) 11 and a light beam input channel (Rx) 12, and distal fiber network data processing equipment 20 has a light beam output channel (Tx) 21 and a light beam input channel (Rx) 22 similarly.Local side fiber optic network data processing equipment 10 can be launched a signal beams OP (λ from its light beam output channel (Tx) 11
1), its wavelength is λ
1And distal fiber network data processing equipment 20 can be launched a signal beams OP (λ from its light beam output channel (Tx) 21
3), its wavelength is λ
3Local side switch controller 40 and far-end switch over controller 50 are to be set at this local side fiber optic network data processing equipment 10 and this distal fiber network data processing equipment 20 all are connected to the master channel 31 of optical fiber transmission line 30 when initial, mutually pass its signal beams OP (λ by master channel 31 thereby allow between the two
1), OP (λ
3); And when disabled status takes place in master channel 31, this local side fiber optic network data processing equipment 10 is all switched to this distal fiber network data processing equipment 20 with responding immediately and be connected to alternate channel 32, under this situation, still can pass its signal beams OP (λ mutually between the two by alternate channel 32 thereby allow
1), OP (λ
3).
When carrying out change action, local side switch controller 40 required electric power can directly be responsible for supply by local side fiber optic network data processing equipment 10; And far-end switch over controller 50 is because therefore itself and non-transformer be to be responsible for the supply electric power by power supply device of optical fiber network far-end switch over controller 60 of the present invention.
As shown in Figure 1, the basic framework of power supply device of optical fiber network far-end switch over controller 60 of the present invention comprises 2 distributed unit at least: (A) local side supply unit 100; And (B) far-end energy-storage units 200; Wherein local side supply unit 100 is in order to being integrated into local side switch controller 40, and far-end energy-storage units 200 then is in order to be integrated into far-end switch over controller 50.As shown in Figure 2, the inside structure of local side supply unit 100 comprises at least: (A1) light source module 110; And (A2) light beam multiplex (MUX) processing module 120; And as shown in Figure 3, the inside structure of far-end energy-storage units 200 then comprises at least: (B1) light beam interception module 210; (B2) a photovoltaic energy conversion module 220; And (B3) electrical power storage module 230.The individual attribute and the function of these a little members below promptly are described at first respectively.
Light beam multiplex (MUX) processing module 120 for example is a wavelength division multiplexer (Wavelength DivisionMultiplexer, WDM), it is coupled to the light beam output channel 11 of local side fiber optic network data processing equipment 10, in order to the thunder laser beam OP (λ that above-mentioned light source module 110 is produced
2) be injected into this light beam output channel 11 in multiplex's mode, thereby with thunder laser beam OP (λ
2) together with signal beams OP (λ
1) be sent to far-end switch over controller 50 by this optical fiber transmission line 30 together.
Light beam interception module 210 also for example is a wavelength division multiplexer (Wavelength DivisionMultiplexer, WDM), it is coupled to the light beam input channel 22 of distal fiber network data processing equipment 20 as can be as shown in Figure 3, or be coupled to the master channel 31 of optical fiber transmission line 30 as shown in Figure 4, the thunder laser beam OP (λ that is sent by this optical fiber transmission line 30 in order to intercepting local side supply unit 100
2).
Thunder laser beam OP (the λ that photovoltaic energy conversion module 220 can be truncated to above-mentioned light beam interception module 210
2) power conversion become electric energy.In concrete enforcement, this photovoltaic energy conversion module 220 can for example be an OPTICAL SENSORS or a solar cell, can be in receiving thunder laser beam OP (λ
2) time, respond ground output one light sensation electric current I
Op
Electrical power storage module 230 can receive the light sensation electric current I that above-mentioned photovoltaic energy conversion module 220 is exported
Op, and with this light sensation electric current I
OpElectrical power storage get up, and utilize this electric energy to drive the performed change action of this far-end switch over controller 50.In concrete enforcement, this electrical power storage module 230 for example can be the battery unit or a capacitor of a rechargeable type, can store the light sensation electric current I that above-mentioned photovoltaic energy conversion module 220 is exported
OpElectric energy, and this electric energy is output into a driving voltage V
SWSupply electric power simultaneously to two light shifters 51,52 in this far-end switch over controller 50.
Except Fig. 3 and embodiment shown in Figure 4, far-end energy-storage units 200 as also can be as shown in Figure 5 so that comprise an alternate channel light beam interception module 240, it is the alternate channel 32 that is coupled to optical fiber transmission line 30, be used to the beam Propagation path after master channel 31 switches to alternate channel 32, the thunder laser beam OP (λ that the alternate channel 32 of intercepting local side supply unit 100 by this optical fiber transmission line 30 sent
2), and with the thunder laser beam OP (λ that intercepts
2) similarly send photovoltaic energy conversion module 220 to and make power conversion and handle.
Below promptly utilize Fig. 2 and embodiment shown in Figure 3 that the integrated operation mode of power supply device of optical fiber network far-end switch over controller 60 of the present invention when practical application is described.
As shown in Figures 2 and 3, when the beginning practical operation, local side switch controller 40 and far-end switch over controller 50 are to be initially set respectively to be connected to this master channel 31, make between local side fiber optic network data processing equipment 10 and the distal fiber network data processing equipment 20 and can pass its signal beams OP (λ mutually by master channel 31
1), OP (λ
3).In this simultaneously, the light source module 110 in the local side supply unit 100 of local side also is activated and produces a thunder laser beam OP (λ
2), its wavelength is λ
2, and λ
2≠ λ
1≠ λ
3, and by light beam multiplex (MUX) processing module 120 (being WDM) with this thunder laser beam OP (λ
2) be injected into this light beam output channel 11 in multiplex's mode, thereby with thunder laser beam OP (λ
2) together with signal beams OP (λ
1) be sent to far-end switch over controller 50 by this optical fiber transmission line 30 together.
In far-end switch over controller 50, this thunder laser beam OP (λ
2) can be sent to photovoltaic energy conversion module 220 by light beam interception module 210 (being WDM) institute's intercept, make photovoltaic energy conversion module 220 respond ground with this thunder laser beam OP (λ
2) power conversion become a light sensation electric current I
Op, and with this light sensation electric current I
OpElectrical power storage to electrical power storage module 230.
Thereafter, when disabled status takes place the master channel 31 of optical fiber transmission line 30, just need to be responsible for simultaneously the beam Propagation path is switched to alternate channel 32 from master channel 31 by local side switch controller 40 and far-end switch over controller 50.At this moment, local side switch controller 40 can be accepted the driving of the power supply that local side fiber optic network data processing equipment 10 provided and carry out this change action, and far-end switch over controller 50 is then accepted the voltage V that electrical power storage module 230 is provided
SWCarry out this change action.
If adopt embodiment shown in Figure 5, then 31 switch to after the alternate channel 32 in the beam Propagation path from master channel, far-end energy-storage units 200 still can intercept the thunder laser beam OP (λ that alternate channel 32 is sent by alternate channel light beam interception module 240
2), and with the thunder laser beam OP (λ that intercepts
2) similarly send photovoltaic energy conversion module 220 to and convert energy to and be stored to electrical power storage module 230.When this can allow far-end switch over controller 50 have the execution of needs one answer change action to switch back master channel 31 after master channel 31 is repaired, make far-end switch over controller 50 can accept the voltage V that electrical power storage module 230 is provided
SWCarry out this and reply change action.
Generally speaking, the invention provides a kind of power supply device of optical fiber network far-end switch over controller, it can be applicable to be integrated into an optical fiber network system, in order to this optical fiber network system is provided a far-end switch over controller power supply function; Its characteristics are to be provided with a light source in local side, and the light beam that this light source sent are sent to the switch controller of far-end by optical fiber transmission line; And and then the luminous energy of this light beam is stored to an electrical power storage module again after converting electric energy in far-end.This practice can be in the master channel generation disabled status of optical fiber transmission line and need be responsible for that it is switched to alternate channel by far-end switch over controller the time, and this change action is carried out in the driving that makes far-end switch over controller can accept the power supply that this electrical power storage module provided.Therefore the present invention has splendid progressive and practicality.
The above is preferred embodiment of the present invention only, is not in order to limit the scope of essence technology contents of the present invention.Essence technology contents of the present invention broadly is defined in the following claim scope.If any technology entity that other people are finished or method are identical or are a kind of change of equivalence with the following definien of claim scope institute, all will be regarded as being covered by among the claim scope of the present invention.
Claims (13)
1. power supply device of optical fiber network far-end switch over controller, it can be integrated into an optical fiber network system, and this optical fiber network system is provided with a local side fiber optic network data processing equipment, a distal fiber network data processing equipment, an optical fiber transmission line, a local side switch controller and a far-end switch over controller; Wherein this optical fiber transmission line is to be linked between this local side fiber optic network data processing equipment and this distal fiber network data processing equipment, and has a master channel and an alternate channel;
This fiber optic network alternate channel switching control comprises at least: a local side supply unit and a far-end energy-storage units;
Wherein
This local side supply unit is to be integrated into this local side switch controller, and it comprises at least:
One light source module, it can produce a thunder laser beam; And
One light beam multiplex (MUX) processing module, it is the light beam output channel that is coupled to this local side fiber optic network data processing equipment, in order to the thunder laser beam that this light source module produced is injected into the light beam output channel of this local side fiber optic network data processing equipment in multiplex's mode, thereby the thunder laser beam that this light source module produced is sent to this far-end switch over controller by this optical fiber transmission line;
And wherein
This far-end energy-storage units is to be integrated into this far-end switch over controller, and it comprises at least:
One light beam interception module, it can intercept this local side supply unit by thunder laser beam that this optical fiber transmission line sent;
One photovoltaic energy conversion module, the power conversion of the thunder laser beam that it can be truncated to this light beam interception module becomes electric energy; And
One electrical power storage module, it can store this photovoltaic energy conversion module through converted electric energy, and utilizes this electric energy to drive the performed change action of this far-end switch over controller.
2. power supply device of optical fiber network far-end switch over controller according to claim 1, wherein this optical fiber network system is a passive fiber network system.
3. power supply device of optical fiber network far-end switch over controller according to claim 1, wherein this local side fiber optic network data processing equipment is a fibre-optic terminus equipment, this distal fiber network data processing equipment then is a fibre optic network installation.
4. power supply device of optical fiber network far-end switch over controller according to claim 1, wherein this light source module is a laser light reflector.
5. power supply device of optical fiber network far-end switch over controller according to claim 1, wherein this light beam multiplex (MUX) processing module is a wavelength division multiplexer.
6. power supply device of optical fiber network far-end switch over controller according to claim 1, wherein this light beam interception module is a wavelength division multiplexer.
7. power supply device of optical fiber network far-end switch over controller according to claim 1, wherein this light beam interception module is the light beam input channel that is coupled to this distal fiber network data processing equipment.
8. power supply device of optical fiber network far-end switch over controller according to claim 1, wherein this light beam interception module is the master channel that is coupled to this optical fiber transmission line.
9. power supply device of optical fiber network far-end switch over controller according to claim 1, wherein this photovoltaic energy conversion module is an OPTICAL SENSORS.
10. power supply device of optical fiber network far-end switch over controller according to claim 1, wherein this photovoltaic energy conversion module is a solar cell.
11. power supply device of optical fiber network far-end switch over controller according to claim 1, wherein this electrical power storage module battery unit that is a rechargeable type.
12. power supply device of optical fiber network far-end switch over controller according to claim 1, wherein this electrical power storage module is a capacitor.
13. power supply device of optical fiber network far-end switch over controller according to claim 1, wherein this far-end energy-storage units further comprises:
One alternate channel light beam interception module, it is the alternate channel that is coupled to this optical fiber transmission line, be used to this beam Propagation path after master channel switches to alternate channel, intercept the thunder laser beam that alternate channel sent of this local side supply unit by this optical fiber transmission line, and the thunder laser beam of intercepting sent to this photovoltaic energy conversion module and convert energy to and be stored to this electrical power storage module, the electric energy that making this far-end switch over controller can accept this electrical power storage module is provided is carried out one and is replied change action.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006101427758A CN101174901A (en) | 2006-10-31 | 2006-10-31 | Power supply device of optical fiber network far-end switch over controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006101427758A CN101174901A (en) | 2006-10-31 | 2006-10-31 | Power supply device of optical fiber network far-end switch over controller |
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| Publication Number | Publication Date |
|---|---|
| CN101174901A true CN101174901A (en) | 2008-05-07 |
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ID=39423193
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2006101427758A Pending CN101174901A (en) | 2006-10-31 | 2006-10-31 | Power supply device of optical fiber network far-end switch over controller |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102668394A (en) * | 2009-11-09 | 2012-09-12 | 量子电镀光学***有限公司 | High speed communication |
| CN106451825A (en) * | 2016-09-28 | 2017-02-22 | 南京奥依菲光电科技有限公司 | Optical fiber remote end power supply system with safety protection device and implementation method of optical fiber remote end power supply system |
| CN108600586A (en) * | 2018-04-17 | 2018-09-28 | 河南腾龙信息工程有限公司 | A kind of underwater camera and system based on optical fiber |
-
2006
- 2006-10-31 CN CNA2006101427758A patent/CN101174901A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102668394A (en) * | 2009-11-09 | 2012-09-12 | 量子电镀光学***有限公司 | High speed communication |
| CN102668394B (en) * | 2009-11-09 | 2014-12-03 | 量子电镀光学***有限公司 | High speed communication |
| CN106451825A (en) * | 2016-09-28 | 2017-02-22 | 南京奥依菲光电科技有限公司 | Optical fiber remote end power supply system with safety protection device and implementation method of optical fiber remote end power supply system |
| CN108600586A (en) * | 2018-04-17 | 2018-09-28 | 河南腾龙信息工程有限公司 | A kind of underwater camera and system based on optical fiber |
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Open date: 20080507 |