CN105978700B - A kind of intelligent power source management method and system of multichannel reverse feeding - Google Patents
A kind of intelligent power source management method and system of multichannel reverse feeding Download PDFInfo
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- CN105978700B CN105978700B CN201610235215.0A CN201610235215A CN105978700B CN 105978700 B CN105978700 B CN 105978700B CN 201610235215 A CN201610235215 A CN 201610235215A CN 105978700 B CN105978700 B CN 105978700B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/02—Details
- H04L12/10—Current supply arrangements
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- Direct Current Feeding And Distribution (AREA)
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Abstract
The invention discloses the intelligent power source management methods and system of a kind of multichannel reverse feeding, are related to multichannel reverse feeding field.Steps of the method are: A, all powered reverse feeding modules have reverse feeding condition indicative signal to the CPU of DPU equipment transmission, and all not powered reverse feeding modules are sent to CPU without reverse feeding condition indicative signal；Using the out-put supply of all powered reverse feeding modules as working power；B, CPU utilizes working power, and business corresponding with all powered reverse feeding modules is set to working condition, and the business for being set to working condition utilizes working power operation；Business corresponding with all not powered reverse feeding modules is set to off working state.The present invention can guarantee power supply needed for ongoing business in DPU equipment, power supply needed for realizing the road intelligent management DPU equipment Zhong Mei business with this, not only reduce power consumption, and be convenient for Carrier Management and use.
Description
Technical field
The present invention relates to multichannel reverse feeding fields, and in particular to a kind of intelligent power source management method of multichannel reverse feeding
And system.
Background technique
Requirement with broadband user to access rate is higher and higher, FTTH (fiber to the home, fiber to the home)
Develop very fast, it is that operator, which makes the overall arrangement for main difficulty existing for FTTH network, at following 3 points: 1, for non-newly-built region,
The perforation of optical fiber is registered one's residence to be difficult to carry out with interior wiring；2, installing at end for indoor optical fiber needs professional skill, it is necessary to group's profession
Personnel visit；3, the normality that installation, the human cost presentation of surfaceman rise year by year.
For above-mentioned difficult point, fiber to the cell, the access way of FTTDP (optical fiber to distributing point) be in synchronize it is booming
Situation.For FTTDP, FTTCabinet (Fiber To The Cabinet), FTTBuilding (optical fiber may further be divided into
To building), FTTC (fiber to the curb, Fiber To The Curb).
Shown in Figure 1, FTTDP is in application, usually pass through DPU equipment (Distributed Point Unit, distributing point
Unit) intelligent acess signal is converted into ethernet signal, DSL signal or G.fast (very high speed digital subscriber lines) signal,
DPU equipment is generally mounted on cross-connecting box, corridor or electric pole.The equipment communicated with DPU equipment is known as CPE
(Customer Premise Equipment, customer terminal equipment), CPE reconnection equipment for surfing the net (such as user computer, mobile phone
Deng), CPE is normally in subscriber household.When FTTDP carries out networking deployment, since the installation site of DPU equipment takes electric difficulty,
Therefore reverse feeding usually is carried out to DPU equipment, i.e. accessing user places reverse feeding inside CPE neighbouring position or CPE
Device is that DPU equipment is powered by CPE.
But reverse feeding is carried out to DPU and is had the following deficiencies:
When reverse feeding, because the cable overheat between CPE and DPU equipment may damage insulating materials, shorten external exhausted
The life expectancy of edge layer, so needing to limit the voltage and current by copper wire.For safety, voltage needs to control in safety electricity
Under the range of pressure, and the cable between DPU equipment and CPE is usually the cable or telephone wire for being used for signal transmission, can be transmitted
Electric current it is smaller.Therefore, every road reverse feeding is that the power that DPU equipment provides is limited in certain range；And DPU equipment
Usually there are 4 tunnels, 8 tunnels, 16 tunnels, 32 tunnels even 48 tunnels, the power consumption that all works together is very big, 1 tunnel or several road CPE reverse feedings
Power can not make DPU equipment all work.
Summary of the invention
In view of the deficiencies in the prior art, present invention solves the technical problem that are as follows: guarantee DPU equipment in carrying out
Business needed for power supply.The present invention can power supply needed for the business of the road intelligent management DPU equipment Zhong Mei, not only reduce electric energy
Consumption, and it is convenient for Carrier Management and use.
To achieve the above objectives, the intelligent power source management method of multichannel reverse feeding provided by the invention, sets applied to DPU
It is standby upper, if DPU equipment is connected with main line CPE；It is respectively logical by electric module by 1 reverse feeding between DPU equipment and every CPE all the way
Letter；The intelligent power source management method of the multichannel reverse feeding, comprising the following steps:
A, all powered reverse feeding modules have reverse feeding condition indicative signal to the CPU of DPU equipment transmission, own
Not powered reverse feeding module is sent to CPU without reverse feeding condition indicative signal；By all powered reverse feeding modules
Out-put supply as working power, go to step B；
B, CPU utilizes working power, and business corresponding with all powered reverse feeding modules is set to working condition, is set
The business being in working condition is run using working power；Will business corresponding with all not powered reverse feeding modules be set to it is non-
Working condition goes to step C；
C, judge that all road business of DPU equipment whether without reverse feeding, alert and terminate if so, generating, otherwise weigh
Step A to step C is executed again.
Based on the above technical solution, further comprising the steps of before step A: by powered reverse feeding module
For out-put supply as working power, the CPU of DPU equipment utilizes working power electrifying startup, and CPU is by all roads of DPU equipment
Business is set to off working state.
Based on the above technical solution, described using the out-put supply of powered reverse feeding module as working power
Detailed process are as follows: the out-put supply of powered reverse feeding module is stored and be converted into suitable CPU work electricity
Source.
Based on the above technical solution, the off working state includes removing enabled state, stand-by state, low-power consumption shape
State, idle state, electroless state and only receive not hair-like state；Working condition described in step B includes enabled state and normal state.
Based on the above technical solution, in step A using the out-put supply of all powered reverse feeding modules as
The detailed process of working power are as follows: the out-put supply of all powered reverse feeding modules is stored, and is separately converted to
It is suitble to the working power of CPU and business.
Based on the above technical solution, having reverse feeding condition indicative signal described in step A is high level, described
No reverse feeding condition indicative signal is low level.
It based on the above technical solution, will industry corresponding with all powered reverse feeding modules described in step B
Business is set to the detailed process of working condition are as follows: if the business is in off working state, which is in working condition；Step
Business corresponding with all not powered reverse feeding modules is set to the detailed process of off working state are as follows: if the industry described in B
It is engaged in running order, is off working state by the service switching.
The intelligent power management system of multichannel reverse feeding provided by the invention based on the above method, the system include setting
The reverse feeding state indication unit for being placed in each reverse feeding module, the vocational work status toggle unit being set on CPU,
And it is set to the Alarm Unit in DPU equipment；
Reverse feeding state indication unit is used for: when reverse feeding module is by electricity, being had to the CPU of DPU equipment transmission reversed
Feed condition indication signal；When reverse feeding module is not by electricity, send to CPU without reverse feeding condition indicative signal；
Vocational work status toggle unit is used for: business corresponding with all powered reverse feeding modules is set to work
State；Business corresponding with all not powered reverse feeding modules is set to off working state；
Alarm Unit is used for: when all road business of DPU equipment whether without reverse feeding when, generate alarm.
Based on the above technical solution, which further includes the power-up initializing module being set on CPU, is used
In: DPU is set using working power electrifying startup CPU using the out-put supply of powered reverse feeding module as working power
The business on standby all roads is set to off working state.
Based on the above technical solution, which further includes energy-storage module, is used for: by powered reverse feeding mould
The out-put supply of block is stored, and is separately converted to be suitble to the working power of CPU and business.
Compared with the prior art, the advantages of the present invention are as follows:
Compared with the DPU equipment all to work when 1 tunnel in the prior art or several road CPE are reversely presented, the present invention only has
Corresponding business is just set to working condition when reverse feeding module is by electricity, when reverse feeding module is not by electricity, will be corresponded to
Business be set to off working state.Therefore, the present invention can power supply needed for the business of the road intelligent management DPU equipment Zhong Mei, not only
Reduce power consumption, and when all the way or when several road CPE carry out reverse feeding, the closing of DPU equipment does not carry out reversely
The CPE business of feed is convenient for Carrier Management and use.
Detailed description of the invention
Fig. 1 is the connection schematic diagram of FTTDP application scenarios in the prior art；
Fig. 2 is the schematic diagram that DPU equipment realizes multichannel reverse feeding in the embodiment of the present invention；
Fig. 3 is the flow chart of the intelligent power source management method of multichannel reverse feeding in the embodiment of the present invention.
In figure: have reverse feeding condition indicative signal-(101,103,105), service control signal (102,104,106,
107), out-put supply-(201,202,205).
Specific embodiment
Invention is further described in detail with reference to the accompanying drawings and embodiments.
Shown in Figure 1, the intelligent power source management method of the multichannel reverse feeding in the embodiment of the present invention is applied to DPU
In equipment, if DPU equipment is connected with main line CPE；It is shown in Figure 2, it is respectively reversed by 1 between DPU equipment and every CPE all the way
Feed is communicated by electric module.On this basis, shown in Figure 3, the intelligent power source management method of the multichannel reverse feeding, packet
Include following steps:
S1:DPU equipment prepares, and the out-put supply of powered reverse feeding module is stored and is converted to suitable DPU
Working power needed for the CPU (central processing unit) of equipment；CPU utilizes working power electrifying startup, business of the CPU to all roads
Substantially it is initialized, the business on all roads of DPU equipment is set to off working state, goes to S2.
Off working state in S1 include go to enable (Disable), spare (Standby), low-power consumption (Low power),
Idle (Idle), (Only RX) etc. is not sent out without electric (No power), a receipts.
S2: to the GIPO of CPU, (General Purpose Input Output leads to all powered reverse feeding modules
With input/output interface) it sends high level and has reverse feeding condition indicative signal (such as 101,103 and 105 in Fig. 2)；
All not powered reverse feeding modules send low level no reverse feeding condition indicative signal to the GIPO of CPU.To own
The out-put supply (such as 201,202 and 205 in Fig. 2) of powered reverse feeding module is stored and is converted into suitable CPU
Working power and suitable business vocational work power supply, go to S3.
If CPE corresponding with reverse feeding module and its PSE (Power Sourcing Equipment, POE power supply in S2
Equipment) be in power supply state, then the CPE has business demand, which can be by electricity, and then sending has reverse feeding to refer to
Show signal；If CPE and its PSE corresponding with reverse feeding module is in off-position, for the CPE without business demand, this is reversed
Power feeding module is sent without reverse feeding indication signal.
The reason of out-put supply is stored in S2 are as follows: the GPIO on CPU can be designed to IO input inquiry or interrupt carry out
Programming, however, being IO input inquiry mode or interrupt mode, CPU, which is executed instruction, requires the time, therefore, needs in equipment
Design energy-storage module in short-term.Since the speed that present CPU executes speed and bus is higher and higher, energy-storage module is commonly designed
Larger capacitor can meet switching and require, and can place energy-storage battery under extreme case to meet.
S3: CPU working power is utilized, the GPIO of CPU will be with all powered reverse feeding moulds by Service control channel
The corresponding business of block (i.e. the business of reverse feeding) is set to working condition, and working condition includes enabled (Enable), common etc.
(Normal), the business for being set to working condition is run using vocational work power supply；It will be with all not powered reverse feeding modules
The business of corresponding (business of i.e. non-reverse feeding) is set to off working state, goes to S4.
Business corresponding with all powered reverse feeding modules is set to the detailed process of working condition are as follows: if should in S3
Business is in off working state, which is in working condition；It will be with all not powered reverse feeding modules pair in S3
The business answered is set to the detailed process of off working state are as follows: is inoperative by the service switching if the business is in running order
State.
When controlling business by Service control channel in S3, need to send service control signal (such as Fig. 2 to business object
In 102,104,106 and 107), Service control object is usually PHY (Physical Layer, physical layer), AFE (before simulation
End), DSP (Digital Signal Processing, Digital Signal Processing), LINE DRIVER (route driving) etc..Business
The coffret for controlling signal includes GPIO, SPI (Serial Peripheral Interface, Serial Peripheral Interface (SPI)), I2C
Bus (Inter-Integrated Circuit, twin wire universal serial bus) interface, HPI (HOST PORT INTERFACE, one
A parallel interface with main-machine communication), PCI-E (PCI Express, local bus interface) etc., they can be become by level
Change or command word make Service control object carry out corresponding state conversion, achieve the effect that reduction system operating power consumption.
S4: judge that all road business of DPU equipment whether without reverse feeding, alert and terminate if so, generating, otherwise weigh
S2 to S4 is executed again.
The intelligent power management system of the multichannel reverse feeding based on the above method in the embodiment of the present invention, is wanted with right
Ask the description in book identical, this will not be repeated here.
The present invention is not limited to the above-described embodiments, for those skilled in the art, is not departing from
Under the premise of the principle of the invention, several improvements and modifications can also be made, these improvements and modifications are also considered as protection of the invention
Within the scope of.The content being not described in detail in this specification belongs to the prior art well known to professional and technical personnel in the field.
Claims (8)
1. a kind of intelligent power source management method of multichannel reverse feeding is applied in DPU equipment, if DPU equipment and main line CPE phase
Even；DPU equipment is respectively communicated by 1 reverse feeding by electric module with per between CPE all the way；It is characterized by: the multichannel is anti-
To the intelligent power source management method of feed, comprising the following steps:
A, all powered reverse feeding modules have a reverse feeding condition indicative signal to the CPU of DPU equipment transmission, it is all not by
The reverse feeding module of electricity is sent to CPU without reverse feeding condition indicative signal；By the defeated of all powered reverse feeding modules
Power supply goes to step B as working power out；
B, CPU utilizes working power, and business corresponding with all powered reverse feeding modules is set to working condition, is set to work
The business for making state is run using working power；Business corresponding with all not powered reverse feeding modules is set to inoperative
State goes to step C；
C, judge that all road business of DPU equipment whether without reverse feeding, alert and terminate if so, generating, otherwise repeat to hold
Row step A to step C；
Further comprising the steps of before step A: using the out-put supply of powered reverse feeding module as working power, DPU is set
Standby CPU utilizes working power electrifying startup, and the business on all roads of DPU equipment is set to off working state by CPU；Inoperative shape
State includes removing enabled state, stand-by state, low power consumpting state, idle state, electroless state and only receiving not hair-like state；In step B
The working condition includes enabled state and normal state.
2. the intelligent power source management method of multichannel reverse feeding as described in claim 1, it is characterised in that: it is described will be powered
Detailed process of the out-put supply of reverse feeding module as working power are as follows: by the out-put supply of powered reverse feeding module
Stored and be converted into the working power of suitable CPU.
3. the intelligent power source management method of multichannel reverse feeding as claimed in claim 1 or 2, it is characterised in that: will in step A
Detailed process of the out-put supply of all powered reverse feeding modules as working power are as follows: by all powered reverse feedings
The out-put supply of module is stored, and is separately converted to be suitble to the working power of CPU and business.
4. the intelligent power source management method of multichannel reverse feeding as claimed in claim 1 or 2, it is characterised in that: institute in step A
Having stated reverse feeding condition indicative signal is high level, and the no reverse feeding condition indicative signal is low level.
5. the intelligent power source management method of multichannel reverse feeding as claimed in claim 1 or 2, it is characterised in that: institute in step B
State the detailed process that business corresponding with all powered reverse feeding modules is set to working condition are as follows: if the business is in non-
The service switching is in working condition by working condition；It will industry corresponding with all not powered reverse feeding modules described in step B
Business is set to the detailed process of off working state are as follows: is off working state by the service switching if the business is in running order.
6. a kind of intelligent power management system of the multichannel reverse feeding based on any one of claim 1 to 5 the method, special
Sign is: the system includes the reverse feeding state indication unit for being set to each reverse feeding module, the industry being set on CPU
It works the Alarm Unit making status toggle unit and being set in DPU equipment；
Reverse feeding state indication unit is used for: when reverse feeding module is by electricity, having reverse feeding to the CPU of DPU equipment transmission
Condition indicative signal；When reverse feeding module is not by electricity, send to CPU without reverse feeding condition indicative signal；
Vocational work status toggle unit is used for: business corresponding with all powered reverse feeding modules is set to work shape
State；Business corresponding with all not powered reverse feeding modules is set to off working state；
Alarm Unit is used for: when all road business of DPU equipment whether without reverse feeding when, generate alarm.
7. the intelligent power management system of multichannel reverse feeding as claimed in claim 6, it is characterised in that: the system further includes
The power-up initializing module being set on CPU, is used for: using the out-put supply of powered reverse feeding module as work electricity
The business on all roads of DPU equipment is set to off working state using working power electrifying startup CPU by source.
8. the intelligent power management system of multichannel reverse feeding as claimed in claim 6, it is characterised in that: the system further includes
Energy-storage module is used for: the out-put supply of powered reverse feeding module is stored, and be separately converted to be suitble to CPU and
The working power of business.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610235215.0A CN105978700B (en) | 2016-04-15 | 2016-04-15 | A kind of intelligent power source management method and system of multichannel reverse feeding |
| PCT/CN2016/102800 WO2017177646A1 (en) | 2016-04-15 | 2016-10-21 | Intelligent power management method and system for multipath reverse power feeding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610235215.0A CN105978700B (en) | 2016-04-15 | 2016-04-15 | A kind of intelligent power source management method and system of multichannel reverse feeding |
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| Publication Number | Publication Date |
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| CN105978700A CN105978700A (en) | 2016-09-28 |
| CN105978700B true CN105978700B (en) | 2018-12-28 |
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| WO (1) | WO2017177646A1 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105978700B (en) * | 2016-04-15 | 2018-12-28 | 烽火通信科技股份有限公司 | A kind of intelligent power source management method and system of multichannel reverse feeding |
| US10951056B2 (en) | 2018-03-07 | 2021-03-16 | At&T Intellectual Property I, L.P. | Systems and methods for intelligent power distribution |
| CN109039659B (en) * | 2018-06-13 | 2021-06-04 | 普联技术有限公司 | Fast reverse power supply system and local side equipment |
| CN111510308A (en) * | 2020-03-24 | 2020-08-07 | 普联技术有限公司 | Data communication equipment and power sharing system |
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- 2016-10-21 WO PCT/CN2016/102800 patent/WO2017177646A1/en active Application Filing
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Also Published As
| Publication number | Publication date |
|---|---|
| CN105978700A (en) | 2016-09-28 |
| WO2017177646A1 (en) | 2017-10-19 |
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