CN102651664A - Reverse power supply method and device aiming at passive optical network equipment - Google Patents
Reverse power supply method and device aiming at passive optical network equipment Download PDFInfo
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- CN102651664A CN102651664A CN2011100483107A CN201110048310A CN102651664A CN 102651664 A CN102651664 A CN 102651664A CN 2011100483107 A CN2011100483107 A CN 2011100483107A CN 201110048310 A CN201110048310 A CN 201110048310A CN 102651664 A CN102651664 A CN 102651664A
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Abstract
The invention relates to a reverse power supply method and a reverse power supply device aiming at passive optical network equipment and belongs to a reverse power supply device. The method and the device solve the problem that active optical network (AON) unit equipment in an AON network does not have a power supply for supplying electricity. The reverse power supply device is connected between family terminal equipment and an AON unit without an Ethernet power supply function and comprises power supply providing equipment and power supply application equipment, wherein the power supply providing equipment provides direct current 48V power supply and family terminal equipment data, the power supply and the data are reused on one Ethernet cable, and the power supply application equipment is connected with the other end of the Ethernet cable, provides direct current 12V power supply and data, and realizes the power supply and data transmission on the AON unit respectively through a power supply cable and the data Ethernet cable. The method and the device provided by the invention have the advantages that the additional pavement of new power wires or other circuits is not needed, the investment is saved, the construction period is reduced, in addition, the current and the data are transmitted through different network cable pairs, the mutual interference avoidance is ensured, and the cost of paving the power wires in outdoor places or corridors is saved.
Description
Technical field
The invention belongs to reverse electric supply installation, refer in particular to a kind of reverse method of supplying power to and device to passive optical network equipment.
Background technology
Optical Access Network (hereinafter to be referred as OAN) is the Access Network that adopts optical fiber transmission technique, the i.e. communication system of all or part of employing Optical Fiber Transmission between Local Exchange and the user.Optical Access Network can be divided into EPON (hereinafter to be referred as PON) and active optical network (hereinafter to be referred as AON) again, and wherein PON is more developing faster.
PON is meant among the ODN (optical distribution) and does not contain any electronic device and electronic power supply that ODN all is made up of optical branching device passive devices such as (Splitter), does not need valuable active electronic equipment.Because the development characteristic of present OAN; Do not insert power supply in a lot of corridor casees and the outdoor cross-connecting box; Cause in the AON network active ONU (optical network unit) equipment not have the power supply power supply, along with the increase of the active ONU of each household need connect electricity again, the installation cost that causes is very high.
Summary of the invention
The objective of the invention is provides a kind of reverse method of supplying power to and device to passive optical network equipment in order to overcome the defective that prior art exists, and solves the problem of active ONU (optical network unit) equipment non-transformer power supply in outdoor or corridor.
The objective of the invention is to realize through following technical scheme:
A kind of reverse electric supply installation to passive optical network equipment, said reverse electric supply installation is connected between active optical network unit with POE function and the domestic terminal apparatus that does not have the POE function, comprising:
Power supply provides equipment, comprising:
Power input interface, it is connected with the alternating current 220V power supply;
The power of alterating and direct current switching controller, its input is connected with said power input interface, will hand over
Power supply provides the equipment input port, is FPDP, and it is connected to said domestic terminal apparatus through terminal equipment Ethernet cable, carries out the transmission of ether data;
Power supply provides the equipment output end mouth, is the port of data and power supply double-purpose, provides the output of equipment input port and power of alterating and direct current switching controller to be connected with said power supply respectively;
Application of power equipment comprises:
Application of power equipment input port, it is connected to said power supply through application of power equipment Ethernet cable the equipment output end mouth is provided, and is the port of data and power supply double-purpose;
The DC power supply switching controller, its input is connected with power input in the said application of power equipment input port, and the direct current 48V power supply of input is changed into the output of direct current 12V power supply;
Power output interface is connected with the output of said DC power supply switching controller, and is connected with the power input of active optical network unit through power cable, and the active optical network unit is carried out direct current 12V power supply;
Data output interface; Be connected with the data terminal in the said application of power equipment input port; And be connected with the data terminal of active optical network unit through data Ethernet cable, carry out the data transmission with the network interface of the active optical network unit that does not have the POE function.
Said power supply provides equipment input port, power supply to provide equipment output end mouth and application of power equipment input port all to adopt the RJ-45 interface.
Said data are the ether data.
Said application of power equipment Ethernet cable adopts the 10M BASE-T or the 100M BASE-T Ethernet cable of standard.
Two pairs of signal pins in the 10M BASE-T of said standard or the 100M BASE-T Ethernet cable are as data transmission terminal, with the idle empty pin of two couples respectively as the positive terminal and the negative pole end of direct current 48V power supply.
In addition; A kind of reverse method of supplying power to of the present invention to passive optical network equipment; Be a kind of method of supplying power between the domestic terminal apparatus that is used for not having the active optical network unit of POE function and not having the POE function, may further comprise the steps:
S10, power supply provides step, comprising:
S11 provides direct current 48V power supply, utilizes a power of alterating and direct current conversion equipment that the alternating current 220V power source conversion is become direct current 48V power supply;
S12 transmits the domestic terminal apparatus data, through terminal equipment Ethernet cable said domestic terminal apparatus is carried out transfer of data;
S13, with above-mentioned direct current 48V power supply and data multiplex on an application of power equipment Ethernet cable;
S20, the application of power step comprises:
S21 becomes direct current 12V power supply with the direct current 48V power source conversion of exporting on the above-mentioned application of power equipment Ethernet cable;
S22 is connected through power cable direct current 12V power supply with the power input of said active optical network unit, the active optical network unit is carried out direct current 12V power supply;
S23 uploads the data sent with said application of power equipment Ethernet cable and is connected with the data terminal of active optical network unit through data Ethernet cable, and the network interface of said active optical network unit is carried out the data transmission.
Said data are the ether data.
Said application of power equipment Ethernet cable adopts the 10M BASE-T or the 100M BASE-T Ethernet cable of standard.
Two pairs of signal pins in the 10M BASE-T of said standard or the 100M BASE-T Ethernet cable are as data transmission terminal, with the idle empty pin of two couples respectively as the positive terminal and the negative pole end of direct current 48V power supply.
Beneficial effect of the present invention:
Reverse electric supply installation of the present invention; For the active ONU of outdoor active (optical network unit) power devices provides the approach of a kind of convenience, saving,, do not need to lay in addition new power line or other circuit because this equipment is in transfer of data, electric current also to be multiplexed on the netting twine to transmit; Save investment and reduced construction period; And electric current and data through different netting twines to transmission, guaranteed not disturb mutually, practiced thrift the cost of in outdoor or corridor, laying power line greatly.
For further specifying above-mentioned purpose of the present invention, characteristic and effect, below will combine accompanying drawing that the present invention is elaborated.
Description of drawings
Fig. 1 is the structural representation of reverse electric supply installation of the present invention;
Fig. 2 is the Power-over-Ethernet structure chart of reverse electric supply installation of the present invention.
Fig. 3 is the schematic flow sheet of reverse method of supplying power to of the present invention.
Embodiment
Accompanying drawing specific embodiments of the invention below in conjunction with embodiment is elaborated.
Referring to Fig. 1; Fig. 1 is the structural representation of reverse electric supply installation of the present invention; As shown in the figure, this reverse electric supply installation is connected in the active optical network unit (ONU) 40 with POE function and the domestic terminal apparatus (PC) that does not have the POE function between 30, and its structure is:
Power supply provides equipment (PSE) 10, is used for power management, comprising: power input interface 13, and it is connected with interchange (AC) 220V power supply; Power of alterating and direct current switching controller 11; Being made up of Switching Power Supply and MAX5945 chip (is prior art; Its structure is not detailed), its input is connected with power input interface 13, and interchange (AC) the 220V power source conversion of importing is become direct current (DC) 48V and passes through its output output; Power supply provides equipment input port 14 (adopt RJ-45 interface), is FPDP, its through terminal equipment Ethernet cable 31 be connected to domestic terminal apparatus with POE function (for example: computer PC equipment) 30, carry out the transmission of ether data; Power supply provides equipment output end mouth 15 (adopting the RJ-45 interface), is the port of data (ether data) and power supply (direct current 48V) double-purpose, provides the output of equipment input port 14 and power of alterating and direct current switching controller 11 to be connected with said power supply respectively.
Application of power equipment (PD) 20 comprises: application of power equipment input port 16 (adopting the RJ-45 interface), and it is connected to said power supply through application of power equipment Ethernet cable 21 equipment output end mouth 15 is provided, and is the port of data and power supply (direct current 48V) double-purpose; DC power supply switching controller 22 adopts power conversion chip LM2575 chip to form, and its input is connected with power supply (direct current 48V) input in the said application of power equipment input port 16, the direct current 48V power supply of importing is changed into direct current 12V power supply export; Power output interface 17 is connected with the output of said DC power supply switching controller 22, and is connected with the power input of active optical network unit (ONU) 40 through power cable 41, and ONU is carried out direct current 12V power supply; Data output interface 18; Be connected with the data terminal in the said application of power equipment input port 16; And be connected with the data terminal of active optical network unit (ONU) 40 through data Ethernet cable 42, carry out the transmission of ether data with the ONU network interface that does not have the POE function.
Present embodiment application of power equipment Ethernet cable 21 adopts the 10M BASE-T or the 100MBASE-T Ethernet cable of standard; As shown in Figure 2; The present invention with two pairs of signal pins in the cable (1/2 and 3/6 line to) as data transmission terminal; With the positive terminal of idle a pair of empty pin (4/5) connection direct current 48V power supply, idle a pair of empty pin (7/8) connects the negative pole end of direct current 48V power supply, is supplied power to PD20 and the transmission data by PSE10; Because power supply passes through different netting twines to transmission with data, has guaranteed not disturb mutually.
Reverse electric supply installation of the present invention solves the problem of active ONU non-transformer power supply in outdoor or corridor, between ONU and home computer, increases a PSE (power supply provides equipment) and PD (application of power equipment).Provide a PSE with home terminal the ether data and power supply is multiplexing uploads defeated at an Ethernet cable; And this another port of Ethernet cable is connected to powered device PD; Delivery outlet as data/power supply double-purpose; Make traditional P OE (POE) supply power mode obtain more applications, solve near the upgoing O NU equipment can't power taking a difficult problem, save power-supply wiring cost and time when disposing terminal equipment.
Referring to Fig. 3; Fig. 3 is the schematic flow sheet of reverse method of supplying power to of the present invention; Reverse method of supplying power to of the present invention is a kind of method of supplying power between the domestic terminal apparatus that is used for not having the active optical network unit of POE function and not having the POE function, may further comprise the steps:
S10, power supply provides step, comprising:
S11 provides direct current 48V power supply, utilizes a power of alterating and direct current conversion equipment will exchange (AC) 220V power source conversion and becomes direct current (DC) 48V power supply;
S12, and the transmission domestic terminal apparatus (for example: data computer PC equipment), through terminal equipment Ethernet cable the domestic terminal apparatus that does not have the POE function is carried out data (ether data) transmission;
S13, above-mentioned power supply (direct current 48V) and data (ether data) is multiplexing on an application of power equipment Ethernet cable;
S20, the application of power step comprises:
S21 becomes direct current 12V power supply with the direct current 48V power source conversion of exporting on the above-mentioned application of power equipment Ethernet cable;
S22 is connected through power cable direct current 12V power supply with the power input of active optical network unit (ONU), ONU is carried out direct current 12V power supply;
S23 uploads the data of sending with above-mentioned application of power equipment Ethernet cable and is connected with the data terminal of active optical network unit (ONU) through data Ethernet cable, the ONU network interface that does not have the POE function is carried out data transmit.
Above-mentioned application of power equipment Ethernet cable adopts the 10M BASE-T or the 100M BASE-T Ethernet cable of standard, and its signal end is connected the same with power end.
Those of ordinary skill in the art will be appreciated that; Above embodiment is used for explaining the object of the invention; And be not with opposing qualification of the present invention; As long as in essential scope of the present invention, all will drop in the scope of claim of the present invention variation, the modification of the above embodiment.
Claims (9)
1. reverse electric supply installation to passive optical network equipment; It is characterized in that said reverse electric supply installation is connected between active optical network unit (40) with POE function and the domestic terminal apparatus (30) that does not have the POE function, comprising:
Power supply provides equipment (10), comprising:
Power input interface (13), it is connected with the alternating current 220V power supply;
Power of alterating and direct current switching controller (11), its input is connected with said power input interface (13), and the alternating current 220V power source conversion is become direct current 48V power supply and passes through its output output;
Power supply provides equipment input port (14), is FPDP, and it is connected to said domestic terminal apparatus (30) through terminal equipment Ethernet cable (31), carries out the transmission of ether data;
Power supply provides equipment output end mouth (15), is the port of data and power supply double-purpose, provides the output of equipment input port (14) and power of alterating and direct current switching controller (11) to be connected with said power supply respectively;
Application of power equipment (20) comprising:
Application of power equipment input port (16), it is connected to said power supply through application of power equipment Ethernet cable (21) equipment output end mouth (15) is provided, and is the port of data and power supply double-purpose;
DC power supply switching controller (22), its input is connected with power input in the said application of power equipment input port (16), and the direct current 48V power supply of input is changed into the output of direct current 12V power supply;
Power output interface (17) is connected with the output of said DC power supply switching controller (22), and is connected with the power input of active optical network unit (40) through power cable (41), and direct current 12V power supply is carried out in active optical network unit (40);
Data output interface (18); Be connected with the data terminal in the said application of power equipment input port (16); And be connected with the data terminal of active optical network unit (40) through data Ethernet cable (42), carry out the data transmission with the network interface of the active optical network unit (40) that does not have the POE function.
2. the reverse electric supply installation to passive optical network equipment as claimed in claim 1 is characterized in that:
Said power supply provides equipment input port (14), power supply to provide equipment output end mouth (15) and application of power equipment input port (16) all to adopt the RJ-45 interface.
3. the reverse electric supply installation to passive optical network equipment as claimed in claim 1 is characterized in that:
Said data are the ether data.
4. the reverse electric supply installation to passive optical network equipment as claimed in claim 1 is characterized in that:
Said application of power equipment Ethernet cable (21) adopts the 10M BASE-T or the 100M BASE-T Ethernet cable of standard.
5. the reverse electric supply installation to passive optical network equipment as claimed in claim 4 is characterized in that:
Two pairs of signal pins in the 10M BASE-T of said standard or the 100M BASE-T Ethernet cable are as data transmission terminal, with the idle empty pin of two couples respectively as the positive pole and the negative pole of direct current 48V power supply.
6. reverse method of supplying power to passive optical network equipment; It is characterized in that said reverse method of supplying power to is a kind of method of supplying power between the domestic terminal apparatus that is used for not having the active optical network unit of POE function and not having the POE function, may further comprise the steps:
S10, power supply provides step, comprising:
S11 provides direct current 48V power supply, utilizes a power of alterating and direct current conversion equipment that the alternating current 220V power source conversion is become direct current 48V power supply;
S12 transmits the domestic terminal apparatus data, through terminal equipment Ethernet cable said domestic terminal apparatus is carried out transfer of data;
S13, with above-mentioned direct current 48V power supply and data multiplex on an application of power equipment Ethernet cable;
S20, the application of power step comprises:
S21 becomes direct current 12V power supply with the direct current 48V power source conversion of exporting on the above-mentioned application of power equipment Ethernet cable;
S22 is connected through power cable direct current 12V power supply with the power input of said active optical network unit, the active optical network unit is carried out direct current 12V power supply;
S23 uploads the data sent with said application of power equipment Ethernet cable and is connected with the data terminal of active optical network unit through data Ethernet cable, and the network interface of said active optical network unit is carried out the data transmission.
7. the reverse method of supplying power to passive optical network equipment as claimed in claim 6 is characterized in that:
Said data are the ether data.
8. the reverse method of supplying power to passive optical network equipment as claimed in claim 6 is characterized in that:
Said application of power equipment Ethernet cable adopts the 10M BASE-T or the 100M BASE-T Ethernet cable of standard.
9. the reverse method of supplying power to passive optical network equipment as claimed in claim 8 is characterized in that:
Two pairs of signal pins in the 10M BASE-T of said standard or the 100M BASE-T Ethernet cable are as data transmission terminal, with the idle empty pin of two couples respectively as the positive pole and the negative pole of direct current 48V power supply.
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| CN201110048310.7A CN102651664B (en) | 2011-02-28 | 2011-02-28 | A kind of reverse method of supplying power to and device for passive optical network equipment |
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| CN201110048310.7A CN102651664B (en) | 2011-02-28 | 2011-02-28 | A kind of reverse method of supplying power to and device for passive optical network equipment |
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| CN102651664A true CN102651664A (en) | 2012-08-29 |
| CN102651664B CN102651664B (en) | 2016-05-11 |
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| WO2014117505A1 (en) * | 2013-02-01 | 2014-08-07 | 中兴通讯股份有限公司 | Method for node device to enter or exit power-saving mode and node device |
| CN104219062A (en) * | 2014-08-20 | 2014-12-17 | 烽火通信科技股份有限公司 | POE power scheduling management method based on ONU ports |
| CN104883632A (en) * | 2015-06-12 | 2015-09-02 | 烽火通信科技股份有限公司 | Device and method for realizing VDSL current sharing backward feeding in PON far-end system |
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| CN105515788A (en) * | 2015-12-03 | 2016-04-20 | 北京浩瀚深度信息技术股份有限公司 | Power supply and control method used for optical switching device |
| WO2016127774A1 (en) * | 2015-02-12 | 2016-08-18 | 中兴通讯股份有限公司 | Power supplying method and apparatus |
| CN106034032A (en) * | 2015-03-10 | 2016-10-19 | 华为技术有限公司 | Power over Ethernet method and power over Ethernet device |
| CN106160876A (en) * | 2016-08-17 | 2016-11-23 | 深圳市海硕科技有限公司 | A kind of optical network device and parasite power supplier thereof |
| CN106301546A (en) * | 2015-06-09 | 2017-01-04 | 中兴通讯股份有限公司 | Reverse power supply circuit detection processing method and processing device |
| CN106656264A (en) * | 2013-12-31 | 2017-05-10 | 中兴通讯股份有限公司 | Service separation processing methods, apparatuses and system, distributed point unit (DPU) and network adapter |
| WO2017202101A1 (en) * | 2016-05-25 | 2017-11-30 | 烽火通信科技股份有限公司 | Ethernet reverse power feeding device utilized in pon remote system and implementation method thereof |
| CN108347802A (en) * | 2018-01-17 | 2018-07-31 | 昂宝电子（上海）有限公司 | Utilize the multiplex circuit system of signal wire time sharing transmissions signal and electric energy |
| CN109495279A (en) * | 2018-12-27 | 2019-03-19 | 江苏集萃微纳自动化系统与装备技术研究所有限公司 | Seismic survey system active data Transmission system |
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| CN114143121A (en) * | 2020-09-04 | 2022-03-04 | 华为技术有限公司 | POE intermediate equipment and electricity taking method |
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| WO2014117505A1 (en) * | 2013-02-01 | 2014-08-07 | 中兴通讯股份有限公司 | Method for node device to enter or exit power-saving mode and node device |
| US9794076B2 (en) | 2013-02-01 | 2017-10-17 | Xi'an Zhongxing New Software Co., Ltd. | Method for node device to enter or exit power-saving mode and node device |
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| CN104219062B (en) * | 2014-08-20 | 2017-11-07 | 烽火通信科技股份有限公司 | POE power dispatching management methods based on ONU end mouthful |
| WO2016127774A1 (en) * | 2015-02-12 | 2016-08-18 | 中兴通讯股份有限公司 | Power supplying method and apparatus |
| CN105991296A (en) * | 2015-02-12 | 2016-10-05 | 中兴通讯股份有限公司 | Power supply method and power supply device |
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| CN106034032B (en) * | 2015-03-10 | 2020-02-21 | 华为技术有限公司 | Ethernet power supply method and device |
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| CN106301546A (en) * | 2015-06-09 | 2017-01-04 | 中兴通讯股份有限公司 | Reverse power supply circuit detection processing method and processing device |
| CN104883632B (en) * | 2015-06-12 | 2018-12-18 | 烽火通信科技股份有限公司 | Realize that VDSL flows the device and method of reverse feeding in PON far end system |
| CN104883632A (en) * | 2015-06-12 | 2015-09-02 | 烽火通信科技股份有限公司 | Device and method for realizing VDSL current sharing backward feeding in PON far-end system |
| CN105515788A (en) * | 2015-12-03 | 2016-04-20 | 北京浩瀚深度信息技术股份有限公司 | Power supply and control method used for optical switching device |
| WO2017202101A1 (en) * | 2016-05-25 | 2017-11-30 | 烽火通信科技股份有限公司 | Ethernet reverse power feeding device utilized in pon remote system and implementation method thereof |
| CN106160876B (en) * | 2016-08-17 | 2019-06-21 | 深圳市海硕科技有限公司 | A kind of optical network device and its power receiving circuit |
| CN106160876A (en) * | 2016-08-17 | 2016-11-23 | 深圳市海硕科技有限公司 | A kind of optical network device and parasite power supplier thereof |
| CN108347802A (en) * | 2018-01-17 | 2018-07-31 | 昂宝电子（上海）有限公司 | Utilize the multiplex circuit system of signal wire time sharing transmissions signal and electric energy |
| CN109495279A (en) * | 2018-12-27 | 2019-03-19 | 江苏集萃微纳自动化系统与装备技术研究所有限公司 | Seismic survey system active data Transmission system |
| CN114143121A (en) * | 2020-09-04 | 2022-03-04 | 华为技术有限公司 | POE intermediate equipment and electricity taking method |
| CN113595170A (en) * | 2021-06-27 | 2021-11-02 | 深圳新联胜光电科技有限公司 | AOC capable of continuously supplying power based on Type-C interface |
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