CN106997178A - A kind of method and system and control device for realizing reverse power supply - Google Patents
A kind of method and system and control device for realizing reverse power supply Download PDFInfo
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- CN106997178A CN106997178A CN201610049965.9A CN201610049965A CN106997178A CN 106997178 A CN106997178 A CN 106997178A CN 201610049965 A CN201610049965 A CN 201610049965A CN 106997178 A CN106997178 A CN 106997178A
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- port
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
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Abstract
The invention discloses a kind of method and system and control device for realizing reverse power supply, including：Control device detects electricity under one or more power supply units PSE, it is determined that needing the port of access device turned off；The business of port that control device shut-off is turned off the need for determining, and turn off determine the need for the controlled state of port that turns off.By the scheme of the embodiment of the present invention, in electricity under detecting PSE, the business for the port determined is turned off, and turns off the controlled state for the port determined, so that the power consumption of the port of shut-off business is reduced, it therefore reduces the waste of resource.
Description
Technical field
Present document relates to but be not limited to power supply technique, espespecially a kind of method and system for realizing reverse power supply and
Control device.
Background technology
Traditional decentralized processing unit (DPU, Distributed Processing Unit) equipment is used
Independent power supply interface, direct current or Alternating Current Power Supply, so require that DPU equipment must be close to power supply
Place, it is higher to environment power requirement.A kind of method for realizing reverse power supply is provided in correlation technique,
Increase in each port of DPU (such as optical network unit (ONU, Optical Network Unit)) side
Plus a power receiving equipment (PD, Powered Device), user side or terminal increase power supply unit (PSE,
Powered Supply Equipment)；Wherein, PD can be arranged in DPU as module, PSE
Can be independent equipment, can also be arranged on as module in user side or terminal, each PD with
One PSE is connected, and user side is powered for PSE, so that PSE can just give DPU correspondences by PD
Port power, electric current flows to PSE by user side or terminal, and PD is flowed to by PSE, is flowed to by PD
The corresponding ports of DPU.This new power supply mode provides a kind of brand-new selection, solves DPU
The problem of taking difficulty in particular circumstances, and power line need not be specially laid to DPU, it is flexibly easy-to-use,
It is simple and environmentally-friendly.
The problem of DPU is using reverse power supply maximum is that user side or terminal may be closed during actual use
PSE is closed, so as to can not be powered for the corresponding ports of DPU, DPU also turns off the business of corresponding ports,
And in fact, although DPU have turned off the business of corresponding ports, still there is power consumption in the port in itself,
Cause the waste of resource.
The content of the invention
The embodiment of the present invention proposes a kind of method and system and control device for realizing reverse power supply, energy
Enough reduce the waste of resource.
The embodiment of the present invention proposes a kind of method for realizing reverse power supply, including：
Control device detects electricity under one or more power supply units PSE, it is determined that needing what is turned off to connect
Enter the port of equipment；
The business of port that control device shut-off is turned off the need for determining, and turn off determine the need for close
The controlled state of disconnected port.
Optionally, when the control device detects electricity on one or more described PSE, the party
Method also includes：
The control device determines to need the port of the access device of opening, opening to open the need for determining
Port business, and the controlled state of port opened the need for determining described in opening.
Optionally, it is described to determine to need the port of the access device of shut-off/opening to include：
It is fairness scheme to judge current reverse power supply pattern, and determining described needs connecing for shut-off/opening
Enter the port that with the PSE of lower electricity/upper electricity is connected of the port of equipment for the access device.
Optionally, it is described to determine to need the port of the access device turned off to include：
Judge that current reverse power supply pattern is friendly pattern, and the end being currently connected with the PSE of opening
The number of mouth is more than or equal to the friendly port number of first pre-set, determines connecing for the needs shut-off
The port for entering equipment is the port being connected with lower electric PSE of the access device.
Optionally, it is described to determine to need the port of the access device turned off to include：
Judge that current reverse power supply pattern is friendly pattern, and the end being currently connected with the PSE of opening
The number of mouth is less than the friendly port number of first pre-set, it is determined that needing the port of access device turned off
Number, judge that the number of port turned off the need for determining is more than zero, determining described needs to close
The port of disconnected access device is minimum or maximum for currently open port middle port numbering, or port is excellent
N1 minimum port of first level；
Wherein, the n1 is the number of the port turned off the need for determining.
Optionally, it is described to determine to need the number of the port of the access device turned off to include：
The port of the access device for needing to turn off is calculated according to formula n1=f (N1)-f (N1-N2)；
Wherein, N1 is the number for detecting the PSE opened under PSE before electricity, and N2 is to detect down
The PSE of electricity number, f (N1) be detect N1 PSE having been opened under PSE before electricity can be with
For the port number of the access device normal electricity consumption, f (N1-N2) is detects under PSE after electricity
Open (N1-N2) individual PSE can for the access device normal electricity consumption port number.
Optionally, it is described to determine to need the port for the access device opened to include：
It is friendly pattern to judge current reverse power supply pattern, and has been beaten with detecting on PSE after electricity
The number for the port that the PSE opened is connected is more than or equal to the friendly port number of second pre-set, determines
The port of the access device for needing to open is all of the port being currently turned off.
Optionally, it is described to determine to need the port for the access device opened to include：
It is friendly pattern to judge current reverse power supply pattern, and has been beaten with detecting on PSE after electricity
The number for the port that the PSE opened is connected is less than the friendly port number of second pre-set, it is determined that needing to open
Access device port number, judge that the number of port opened the need for determining is more than zero,
The port for determining the access device for needing to open is that the port middle port numbering currently having been turned off is maximum
Or it is minimum, or n2 port of port priority highest；
Wherein, the number for the port opened the need for n2 is described determines.
Optionally, it is described to determine to need the number of the port for the access device opened to include：
The port of the access device for needing to open is calculated according to formula n2=f (N3+N4)-f (N3)；
Wherein, N3 is the number for detecting the PSE opened on PSE before electricity, and N4 is to detect
The PSE of electricity number, f (N3) be detect PSE on it is electric before N3 PSE having opened can be with
For the port number of the access device normal electricity consumption, f (N3+N4) for detect PSE on it is electric after
Open (N3+N4) individual PSE can for the access device normal electricity consumption port number.
Optionally, the business of the port of shut-off/opening the need for the control device shut-off/opening is determined
Including：
The business of the port of shut-off/opening the need for described determine is bypassed bypass by the control device
To the central office CO sides of the business of port turned off the need for determining described in being carried out by external equipment/
The Digital Subscriber Line of the business for the port opened the need for being determined described in access device progress
DSL sides.
Optionally, the control device is independent equipment, or is arranged in the access device.
The invention also provides a kind of control device, including：
Electric signal trigger module, electric under one or more power supply units PSE for detecting up and down,
The first notification message is sent to electric control module up and down；
Electric control module up and down, for receiving the first notification message, it is determined that needing the access device turned off
Port, the business of port that shut-off is closed the need for determining；
Nextport port service management NextPort module, the controlled state of the port turned off the need for being determined for shut-off.
Optionally, the electric signal trigger module up and down is additionally operable to：
Electricity on one or more described PSE is detected, second is sent to the electric control module up and down
Notification message；
The electric control module up and down is additionally operable to：
The second notification message is received, it is determined that needing the port of access device opened, opens and determines
The business for the port opened the need for going out；
The nextport port service management NextPort module is additionally operable to：
The controlled state for the port opened the need for being determined described in opening.
Optionally, the electric control module up and down is used to realize that determination needs shut-off/opening in the following ways
Access device port：
It is fairness scheme to judge current reverse power supply pattern, and determining described needs connecing for shut-off/opening
Enter the port that with the PSE of lower electricity/upper electricity is connected of the port of equipment for the access device.
Optionally, the electric control module up and down is used to realize in the following ways and determines to need what is turned off to connect
Enter the port of equipment：
Judge that current reverse power supply pattern is friendly pattern, and the end being currently connected with the PSE of opening
The number of mouth is more than or equal to the friendly port number of first pre-set, determines connecing for the needs shut-off
The port for entering equipment is the port being connected with lower electric PSE of the access device.
Optionally, the electric control module up and down is used to realize in the following ways and determines to need what is turned off to connect
Enter the port of equipment：
Judge that current reverse power supply pattern is friendly pattern, and the end being currently connected with the PSE of opening
The number of mouth is less than the friendly port number of first pre-set, it is determined that needing the port of access device turned off
Number, judge that the number of port turned off the need for determining is more than zero, determining described needs to close
The port of disconnected access device is minimum or maximum for currently open port middle port numbering, or port is excellent
N1 minimum port of first level；
Wherein, the n1 is the number of the port turned off the need for determining.
Optionally, the electric control module up and down is used to realize in the following ways and determines to need what is turned off to connect
Enter the number of the port of equipment：
The port of the access device for needing to turn off is calculated according to formula n1=f (N1)-f (N1-N2)；
Wherein, N1 is the number for detecting the PSE opened under PSE before electricity, and N2 is to detect down
The PSE of electricity number, f (N1) be detect N1 PSE having been opened under PSE before electricity can be with
For the port number of the access device normal electricity consumption, f (N1-N2) is detects under PSE after electricity
Open (N1-N2) individual PSE can for the access device normal electricity consumption port number.
Optionally, the electric control module up and down is used to realize in the following ways and determines to need that opens to connect
Enter the port of equipment：
It is friendly pattern to judge current reverse power supply pattern, and has been beaten with detecting on PSE after electricity
The number for the port that the PSE opened is connected is more than or equal to the friendly port number of second pre-set, determines
The port of the access device for needing to open is all of the port being currently turned off.
Optionally, the electric control module up and down is used to realize in the following ways and determines to need that opens to connect
Enter the port of equipment：
It is friendly pattern to judge current reverse power supply pattern, and has been beaten with detecting on PSE after electricity
The number for the port that the PSE opened is connected is less than the friendly port number of second pre-set, it is determined that needing to open
Access device port number, judge that the number of port opened the need for determining is more than zero,
The port for determining the access device for needing to open is that the port middle port numbering currently having been turned off is maximum
Or it is minimum, or n2 port of port priority highest；
Wherein, the number for the port opened the need for n2 is described determines.
Optionally, the electric control module up and down is used to realize in the following ways and determines to need that opens to connect
Enter the number of the port of equipment：
The port of the access device for needing to open is calculated according to formula n2=f (N3+N4)-f (N3)；
Wherein, N3 is the number for detecting the PSE opened on PSE before electricity, and N4 is to detect
The PSE of electricity number, f (N3) be detect PSE on it is electric before N3 PSE having opened can be with
For the port number of the access device normal electricity consumption, f (N3+N4) for detect PSE on it is electric after
Open (N3+N4) individual PSE can for the access device normal electricity consumption port number.
Optionally, the electric control module up and down is used to realize that shut-off/opening is determined in the following ways
Need the business of the port of shut-off/opening：
The business of the port of shut-off/opening the need for described determine is bypassed into bypass to by external equipment
The central office CO sides of the business of the port turned off the need for being determined described in carrying out/set by the control
The digital user wire DSL side of the business for the port opened the need for being determined described in standby progress.
Optionally, the bypass that electric control module includes control unit and is connected with the PSE up and down
Unit；
Wherein, control unit is used to receive the first/bis- notification message, it is determined that needing connecing for shut-off/opening
Enter the port of equipment, control bypass units by the business of the port of shut-off/opening the need for described determine
Bypass bypass is arrived determined described in external equipment progress the need for the CO sides of the business of port that turn off
/ by the access device carry out described in determine the need for the DSL sides of the business of port opened；
The bypass units are used to turn off the need for described determine under the control of described control unit
The business bypass bypass of/port opened is arrived determined described in external equipment progress the need for turn off
The CO sides of the business of port/by the access device carry out described in determine the need for the industry of port opened
The DSL sides of business.
Optionally, the bypass units include：Power supply split circuit and with the power supply split circuit
The connected bypass relays of business output end.
The invention also provides a kind of system for realizing reverse power supply, including：
Control device, it is electric under one or more power supply units PSE for detecting, it is determined that needing to close
The port of disconnected access device, the business for the port that shut-off is turned off the need for determining；
Access device, the controlled state of the port turned off the need for being determined for shut-off.
Optionally, the control device is additionally operable to：
Electricity on one or more described PSE is detected, it is determined that the port of access device opened is needed,
Open the business for the port opened the need for determining；
The access device is additionally operable to：
The controlled state for the port opened the need for being determined described in opening.
Compared with prior art, embodiments of the invention technical scheme includes：Control device detects one
Or it is electric under more than one power supply unit PSE, it is determined that needing the port of access device turned off；Control device
The business of port that shut-off is turned off the need for determining, and turn off determine the need for the pipe of port that turns off
Reason state.By the scheme of the embodiment of the present invention, in electricity under detecting PSE, the end determined is turned off
Mouthful business, and the controlled state of port determined is turned off, so as to reduce the port of shut-off business
Power consumption, it therefore reduces the waste of resource.
Brief description of the drawings
The accompanying drawing in the embodiment of the present invention is illustrated below, the accompanying drawing in embodiment is used for this hair
Bright further understands, and is used to explain the present invention together with specification, does not constitute to present invention protection model
The limitation enclosed.
Fig. 1 is the flow chart for the method that the embodiment of the present invention realizes reverse power supply；
Fig. 2 is the structure composition schematic diagram of control device of the embodiment of the present invention；
Fig. 3 is the structure composition schematic diagram of bypass units in control device of the embodiment of the present invention；
Fig. 4 is the structure composition schematic diagram for the system that the embodiment of the present invention realizes reverse power supply.
Embodiment
For the ease of the understanding of those skilled in the art, present invention work is further retouched below in conjunction with the accompanying drawings
State, can not be used for limiting the scope of the invention.It should be noted that in the case where not conflicting,
The various modes in embodiment and embodiment in the application can be mutually combined.
Referring to Fig. 1, the embodiment of the present invention proposes a kind of method for realizing reverse power supply, including：
Step 100, control device detect electricity under one or more PSE, it is determined that needing what is turned off
The port of access device.
In this step, control device can be independent equipment, can also be arranged in access device.
In this step, access device can be DPU.
In this step, how control device specifically detects that the whether upper electric or lower electricity of PSE can use this area
Technical staff knows technological means and realized, the protection domain being not intended to limit the present invention no longer is gone to live in the household of one's in-laws on getting married here
State.
In this step, it is determined that needing the port of the access device turned off includes：
It is fairness scheme to judge current reverse power supply pattern, determines the access device that needs are closed
Port is the port being connected with lower electric PSE of access device.
Or, judge that current reverse power supply pattern is friendly pattern, and the currently PSE phases with opening
The number of port even is more than or equal to the friendly port number of first pre-set, and determining needs what is turned off
The port of access device is the port being connected with lower electric PSE of access device.
Or, judge that current reverse power supply pattern is friendly pattern, and the currently PSE phases with opening
The number of port even is less than the friendly port number of first pre-set, it is determined that needing the access device turned off
Port number, judge that the number of port turned off the need for determining is more than zero, determine needs
The port of the access device of shut-off is minimum or maximum for currently open port middle port numbering, or port
N1 minimum port of priority level；Wherein, n1 is the number of the port turned off the need for determining.
Wherein, when the number of the port turned off the need for judging to determine is equal to zero, determine and be not required to
Turn off any port of access device.
Wherein, current reverse power supply pattern can be set in advance in control device.For example, using 1 table
Show fairness scheme, shown friendship pattern etc. with 0.Fairness scheme represents a PSE and only supplied for a port
Electricity, friendly pattern represents that a PSE can power for one or more ports.
Wherein it is determined that needing the number of the port of the access device turned off includes：
The port for the access device for needing to turn off is calculated according to formula n1=f (N1)-f (N1-N2)；
Wherein, N1 is the number for detecting the PSE opened under PSE before electricity, and N2 is to detect down
The PSE of electricity number, f (N1) be detect N1 PSE having been opened under PSE before electricity can be with
For the port number of the access device normal electricity consumption, f (N1-N2) is detects under PSE after electricity
Open (N1-N2) individual PSE can for the access device normal electricity consumption port number.
Wherein, f (N1) and f (N1-N2) can be obtained rule of thumb.
For example, when 1<=n and n<When 6, f (n)=n；
When 6<=n and n<When=16, f (n)=16；
That is, when the PSE of opening number is less than 6, being available for the end of access device normal electricity consumption
Mouth number is that the PSE of f (n)=n, i.e., one may only be responsible for the business of corresponding port itself；If now
N=1, there is electric on other PSE, then according to f (2)-f (1)=1 is calculated, that is, opens and upper electric
Port connected PSE；
When can see from f (n) values as n=6, can just it commonly used for 16 ports of access device
Electricity.It is possible thereby to be inferred to, it is electric on the 6th PSE as n=5, then according to calculating f (6)-f
(5)=11, at this moment the business of remaining 11 port can all be opened, is so achieved that other
7-16 PSE can also power without opening for 16 ports of access device.
Lower electric process can be released according to above-mentioned f (n), as n=6, at this moment there is electric under a PSE,
, it is necessary to close the business of 11 ports, other do not had into PSE according to f (6)-f (5)=11 is calculated
11 all off business in port of power supply；Work as electric under n=5, a PSE, according to f (5)-f (4)
=1, close the business with the lower electric PSE ports being connected.
The business for the port that step 101, control device shut-off are turned off the need for determining, and turn off determination
The controlled state of the port turned off the need for going out.
, can be direct during the business for the port that control device shut-off is turned off the need for determining in this step
The business for the port that shut-off is turned off the need for determining, the port turned off the need for can also determining
Business bypasses (bypass) into the business of the port turned off the need for being determined out by external equipment
Entreat office (CO, Central Office) side.
In this step, specifically how turning off the controlled state of the port turned off the need for determining can use
Technology is realized known to those skilled in the art, the protection domain being not intended to limit the present invention, here not
Repeat again.
Pass through the scheme of the embodiment of the present invention, in electricity under detecting PSE, the port that shut-off is determined
Business, and turn off the controlled state of port determined, so that the power consumption of the port of shut-off business is reduced,
It therefore reduces the waste of resource.
Optionally, this method also includes：
When control device detects electricity on one or more PSE, this method also includes：
Control device determines the end for needing the port of the access device of opening, opening to be opened the need for determining
Mouthful business, and open determine the need for the controlled state of port opened.
Wherein, how control device specifically detects that the whether upper electricity of PSE can be using those skilled in the art's
Know technology to realize, the protection domain being not intended to limit the present invention is repeated no more here.
Wherein it is determined that needing the port for the access device opened includes：
It is fairness scheme to judge current reverse power supply pattern, determines the access device that needs are opened
Port is the port being connected with lower electric PSE of access device.
Or, it is friendly pattern to judge current reverse power supply pattern, and with detecting electricity on PSE
The number for the port that the PSE opened afterwards is connected is more than or equal to the friendly port number of second pre-set,
The port for determining the access device for needing to open is all of the port being currently turned off.
Or, it is friendly pattern to judge current reverse power supply pattern, and with detecting electricity on PSE
The number for the port that the PSE opened afterwards is connected is less than the friendly port number of second pre-set, it is determined that needing
The number of the port of the access device to be opened, judges that the number of port opened the need for determining is big
In zero, the port for determining the access device for needing to open is that the port middle port currently having been turned off is numbered most
It is big or minimum, or n2 port of port priority highest；Wherein, n2 is to be opened the need for determining
Port number.
Wherein it is determined that needing the number of the port for the access device opened includes：
The port for the access device for needing to open is calculated according to formula n2=f (N3+N4)-f (N3)；
Wherein, N3 is the number for detecting the PSE opened on PSE before electricity, and N4 is to detect
The PSE of electricity number, f (N3) be detect PSE on it is electric before N3 PSE having opened can be with
For the port number of access device normal electricity consumption, f (N3+N4) has opened to detect on PSE after electricity
(N3+N4) individual PSE can for access device normal electricity consumption port number.
Wherein, f (N3+N4) and f (N3) can be obtained rule of thumb.
Wherein, during the business for the port that control device opening is opened the need for determining, can directly it open
The business of the port turned off the need for determining, the business for the port opened the need for can also determining
Digital Subscriber Line of the bypass to the business for the port opened the need for being determined out by control device
(DSL, Digital Subscriber Line) side.
Wherein, ability can be used by specifically how opening the controlled state for the port opened the need for determining
The technology of knowing of field technique personnel realizes that the protection domain being not intended to limit the present invention no longer is gone to live in the household of one's in-laws on getting married here
State.
Referring to Fig. 2, the embodiment of the present invention also proposed a kind of control device, including：
Electric signal trigger module, electric under one or more power supply units PSE for detecting up and down,
The first notification message is sent to electric control module up and down；
Electric control module up and down, for receiving the first notification message, it is determined that needing the access device turned off
Port, the business of port that shut-off is closed the need for determining；
Nextport port service management NextPort module, the controlled state of the port turned off the need for being determined for shut-off.
In the control device of the embodiment of the present invention, electric signal trigger module is additionally operable to up and down：
Detect electric on one or more PSE, the electric control module transmission second notification message above and below；
Electric control module is additionally operable to up and down：
Second notification message is received, it is determined that needing the port of access device opened, opens what is determined
Need the business of port opened；
Nextport port service management NextPort module is additionally operable to：
Open the controlled state for the port opened the need for determining.
In the control device of the embodiment of the present invention, electric control module is used to realize in the following ways really up and down
Surely the port of the access device of shut-off/opening is needed：
It is fairness scheme to judge current reverse power supply pattern, and the access that determining needs shut-off/opening is set
Standby port is the port being connected with the PSE of lower electricity/upper electricity of access device.
In the control device of the embodiment of the present invention, electric control module is used to realize in the following ways really up and down
The port of the fixed access device for needing to turn off：
Judge that current reverse power supply pattern is friendly pattern, and the end being currently connected with the PSE of opening
The number of mouth is more than or equal to the friendly port number of first pre-set, and determining needs the access turned off to set
Standby port is the port being connected with lower electric PSE of access device.
In the control device of the embodiment of the present invention, electric control module is used to realize in the following ways really up and down
The port of the fixed access device for needing to turn off：
Judge that current reverse power supply pattern is friendly pattern, and the end being currently connected with the PSE of opening
The number of mouth is less than the friendly port number of first pre-set, it is determined that needing the port of access device turned off
Number, judge that the number of port turned off the need for determining is more than zero, determining needs what is turned off
The port of access device is minimum or maximum for currently open port middle port numbering, or port priority
N1 minimum port；
Wherein, n1 is the number of the port turned off the need for determining.
In the control device of the embodiment of the present invention, electric control module is used to realize in the following ways really up and down
The number of the port of the fixed access device for needing to turn off：
The port for the access device for needing to turn off is calculated according to formula n1=f (N1)-f (N1-N2)；
Wherein, N1 is the number for detecting the PSE opened under PSE before electricity, and N2 is to detect down
The PSE of electricity number, f (N1) be detect N1 PSE having been opened under PSE before electricity can be with
For the port number of access device normal electricity consumption, f (N1-N2) has opened to detect under PSE after electricity
(N1-N2) individual PSE can for access device normal electricity consumption port number.
In the control device of the embodiment of the present invention, electric control module is used to realize in the following ways really up and down
The port of the fixed access device for needing to open：
It is friendly pattern to judge current reverse power supply pattern, and has been beaten with detecting on PSE after electricity
The number for the port that the PSE opened is connected is more than or equal to the friendly port number of second pre-set, determines
The port for needing the access device opened is all of the port being currently turned off.
In the control device of the embodiment of the present invention, electric control module is used to realize in the following ways really up and down
The port of the fixed access device for needing to open：
It is friendly pattern to judge current reverse power supply pattern, and has been beaten with detecting on PSE after electricity
The number for the port that the PSE opened is connected is less than the friendly port number of second pre-set, it is determined that needing to open
Access device port number, judge that the number of port opened the need for determining is more than zero,
The port for determining the access device for needing to open is that the port middle port numbering currently having been turned off is maximum or most
It is small, or n2 port of port priority highest；
Wherein, n2 is the number for the port opened the need for determining.
In the control device of the embodiment of the present invention, electric control module is used to realize in the following ways really up and down
The number of the port of the fixed access device for needing to open：
The port for the access device for needing to open is calculated according to formula n2=f (N3+N4)-f (N3)；
Wherein, N3 is the number for detecting the PSE opened on PSE before electricity, and N4 is to detect
The PSE of electricity number, f (N3) be detect PSE on it is electric before N3 PSE having opened can be with
For the port number of access device normal electricity consumption, f (N3+N4) has opened to detect on PSE after electricity
(N3+N4) individual PSE can for access device normal electricity consumption port number.
In the control device of the embodiment of the present invention, electric control module is used to realize in the following ways and closed up and down
The business of the port of shut-off/opening the need for disconnected/opening is determined：
The business bypass bypass of the port of shut-off/opening is carried out to by external equipment the need for determining
The CO sides of the business of the port turned off the need for determining/by access device be determined out the need for open
Port business DSL sides.
In the control device of the embodiment of the present invention, up and down electric control module include control unit and with PSE phases
Bypass units even；
Wherein, control unit is used to receive the first/bis- notification message, it is determined that needing connecing for shut-off/opening
Enter the port of equipment, the business bypass of the port of shut-off/opening the need for control bypass units will be determined
Bypass is to CO sides of the business of the port turned off the need for being determined out by external equipment/set by access
For the DSL sides of the business for the port opened the need for being determined out；
Bypass units are used for the port of shut-off/opening the need for determining under the control of the control unit
Business bypass bypass to the CO of the business of the port turned off the need for being determined out by external equipment
Side/by access device be determined out the need for the DSL sides of the business of port opened.
Fig. 3 is the structure composition schematic diagram of bypass units.As shown in figure 3, bypass units include：
Power supply split circuit and the bypass relays that are connected with the business output end of power supply split circuit.
Wherein, PSE output is divided into power supply output by power supply split circuit and business is exported, power supply output
It is connected with PD, business output passes through bypass relay bypass to CO sides or DSL sides, CO sides
It is connected with external equipment, DSL sides are connected with access device.If control device is arranged in access device,
Then DSL sides are connected with the master control borad of access device.
Wherein, PD is typically built in the anti-on plate of access device.
Referring to Fig. 4, the embodiment of the present invention also proposed a kind of system for realizing reverse power supply, including：
Control device, it is electric under one or more power supply units PSE for detecting, it is determined that needing to close
The port of disconnected access device, the business for the port that shut-off is turned off the need for determining；
Access device, the controlled state of the port turned off the need for being determined for shut-off.
In the system of the embodiment of the present invention, control device is additionally operable to：
Electricity on one or more PSE is detected, it is determined that needing the port of access device opened, is beaten
Open the business for the port opened the need for determining；
Access device is additionally operable to：
Open the controlled state for the port opened the need for determining.
It should be noted that embodiment described above be for only for ease of it will be understood by those skilled in the art that
, the protection domain being not intended to limit the invention, in the premise for the inventive concept for not departing from the present invention
Under, any obvious replacement and improvement that those skilled in the art are made to the present invention etc. is at this
Within the protection domain of invention.
Claims (25)
1. a kind of method for realizing reverse power supply, it is characterised in that including：
Control device detects electricity under one or more power supply units PSE, it is determined that needing what is turned off to connect
Enter the port of equipment；
The business of port that control device shut-off is turned off the need for determining, and turn off determine the need for close
The controlled state of disconnected port.
2. according to the method described in claim 1, it is characterised in that when the control device detects one
When electric on individual or more than one described PSE, this method also includes：
The control device determines to need the port of the access device of opening, opening to open the need for determining
Port business, and the controlled state of port opened the need for determining described in opening.
3. method according to claim 1 or 2, it is characterised in that the determination need shut-off/
The port of the access device of opening includes：
It is fairness scheme to judge current reverse power supply pattern, and determining described needs connecing for shut-off/opening
Enter the port that with the PSE of lower electricity/upper electricity is connected of the port of equipment for the access device.
4. method according to claim 1 or 2, it is characterised in that the determination needs what is turned off
The port of access device includes：
Judge that current reverse power supply pattern is friendly pattern, and the end being currently connected with the PSE of opening
The number of mouth is more than or equal to the friendly port number of first pre-set, determines connecing for the needs shut-off
The port for entering equipment is the port being connected with lower electric PSE of the access device.
5. method according to claim 1 or 2, it is characterised in that the determination needs what is turned off
The port of access device includes：
Judge that current reverse power supply pattern is friendly pattern, and the end being currently connected with the PSE of opening
The number of mouth is less than the friendly port number of first pre-set, it is determined that needing the port of access device turned off
Number, judge that the number of port turned off the need for determining is more than zero, determining described needs to close
The port of disconnected access device is minimum or maximum for currently open port middle port numbering, or port is excellent
N1 minimum port of first level；
Wherein, the n1 is the number of the port turned off the need for determining.
6. method according to claim 5, it is characterised in that the determination needs the access turned off
The number of the port of equipment includes：
The port of the access device for needing to turn off is calculated according to formula n1=f (N1)-f (N1-N2)；
Wherein, N1 is the number for detecting the PSE opened under PSE before electricity, and N2 is to detect down
The PSE of electricity number, f (N1) be detect N1 PSE having been opened under PSE before electricity can be with
For the port number of the access device normal electricity consumption, f (N1-N2) is detects under PSE after electricity
Open (N1-N2) individual PSE can for the access device normal electricity consumption port number.
7. method according to claim 2, it is characterised in that the determination needs the access opened
The port of equipment includes：
It is friendly pattern to judge current reverse power supply pattern, and has been beaten with detecting on PSE after electricity
The number for the port that the PSE opened is connected is more than or equal to the friendly port number of second pre-set, determines
The port of the access device for needing to open is all of the port being currently turned off.
8. method according to claim 2, it is characterised in that the determination needs the access opened
The port of equipment includes：
It is friendly pattern to judge current reverse power supply pattern, and has been beaten with detecting on PSE after electricity
The number for the port that the PSE opened is connected is less than the friendly port number of second pre-set, it is determined that needing to open
Access device port number, judge that the number of port opened the need for determining is more than zero,
The port for determining the access device for needing to open is that the port middle port numbering currently having been turned off is maximum
Or it is minimum, or n2 port of port priority highest；
Wherein, the number for the port opened the need for n2 is described determines.
9. method according to claim 8, it is characterised in that the determination needs the access opened
The number of the port of equipment includes：
The port of the access device for needing to open is calculated according to formula n2=f (N3+N4)-f (N3)；
Wherein, N3 is the number for detecting the PSE opened on PSE before electricity, and N4 is to detect
The PSE of electricity number, f (N3) be detect PSE on it is electric before N3 PSE having opened can be with
For the port number of the access device normal electricity consumption, f (N3+N4) for detect PSE on it is electric after
Open (N3+N4) individual PSE can for the access device normal electricity consumption port number.
10. method according to claim 1 or 2, it is characterised in that the control device shut-off/
Opening the business of the port of shut-off/opening the need for determining includes：
The business of the port of shut-off/opening the need for described determine is bypassed bypass by the control device
To the central office CO sides of the business of port turned off the need for determining described in being carried out by external equipment/
The Digital Subscriber Line of the business for the port opened the need for being determined described in access device progress
DSL sides.
11. method according to claim 1 or 2, it is characterised in that the control device is only
Vertical equipment, or be arranged in the access device.
12. a kind of control device, it is characterised in that including：
Electric signal trigger module, electric under one or more power supply units PSE for detecting up and down,
The first notification message is sent to electric control module up and down；
Electric control module up and down, for receiving the first notification message, it is determined that needing the access device turned off
Port, the business of port that shut-off is closed the need for determining；
Nextport port service management NextPort module, the controlled state of the port turned off the need for being determined for shut-off.
13. control device according to claim 12, it is characterised in that the electric signal up and down is touched
Hair module is additionally operable to：
Electricity on one or more described PSE is detected, second is sent to the electric control module up and down
Notification message；
The electric control module up and down is additionally operable to：
The second notification message is received, it is determined that needing the port of access device opened, opens and determines
The business for the port opened the need for going out；
The nextport port service management NextPort module is additionally operable to：
The controlled state for the port opened the need for being determined described in opening.
14. the control device according to claim 12 or 13, it is characterised in that the power-on and power-off
Control module is used for the port for realizing the access device for determining to need shut-off/opening in the following ways：
It is fairness scheme to judge current reverse power supply pattern, and determining described needs connecing for shut-off/opening
Enter the port that with the PSE of lower electricity/upper electricity is connected of the port of equipment for the access device.
15. the control device according to claim 12 or 13, it is characterised in that the power-on and power-off
Control module is used for the port for realizing the access device for determining to need shut-off in the following ways：
Judge that current reverse power supply pattern is friendly pattern, and the end being currently connected with the PSE of opening
The number of mouth is more than or equal to the friendly port number of first pre-set, determines connecing for the needs shut-off
The port for entering equipment is the port being connected with lower electric PSE of the access device.
16. the control device according to claim 12 or 13, it is characterised in that the power-on and power-off
Control module is used for the port for realizing the access device for determining to need shut-off in the following ways：
Judge that current reverse power supply pattern is friendly pattern, and the end being currently connected with the PSE of opening
The number of mouth is less than the friendly port number of first pre-set, it is determined that needing the port of access device turned off
Number, judge that the number of port turned off the need for determining is more than zero, determining described needs to close
The port of disconnected access device is minimum or maximum for currently open port middle port numbering, or port is excellent
N1 minimum port of first level；
Wherein, the n1 is the number of the port turned off the need for determining.
17. control device according to claim 16, it is characterised in that the electric control mould up and down
Block is used for the number for realizing the port for the access device for determining to need shut-off in the following ways：
The port of the access device for needing to turn off is calculated according to formula n1=f (N1)-f (N1-N2)；
Wherein, N1 is the number for detecting the PSE opened under PSE before electricity, and N2 is to detect down
The PSE of electricity number, f (N1) be detect N1 PSE having been opened under PSE before electricity can be with
For the port number of the access device normal electricity consumption, f (N1-N2) is detects under PSE after electricity
Open (N1-N2) individual PSE can for the access device normal electricity consumption port number.
18. control device according to claim 13, it is characterised in that the electric control mould up and down
Block is used for the port for realizing the access device for determining to need opening in the following ways：
It is friendly pattern to judge current reverse power supply pattern, and has been beaten with detecting on PSE after electricity
The number for the port that the PSE opened is connected is more than or equal to the friendly port number of second pre-set, determines
The port of the access device for needing to open is all of the port being currently turned off.
19. control device according to claim 13, it is characterised in that the electric control mould up and down
Block is used for the port for realizing the access device for determining to need opening in the following ways：
It is friendly pattern to judge current reverse power supply pattern, and has been beaten with detecting on PSE after electricity
The number for the port that the PSE opened is connected is less than the friendly port number of second pre-set, it is determined that needing to open
Access device port number, judge that the number of port opened the need for determining is more than zero,
The port for determining the access device for needing to open is that the port middle port numbering currently having been turned off is maximum
Or it is minimum, or n2 port of port priority highest；
Wherein, the number for the port opened the need for n2 is described determines.
20. control device according to claim 19, it is characterised in that the electric control mould up and down
Block is used for the number for realizing the port for the access device for determining to need opening in the following ways：
The port of the access device for needing to open is calculated according to formula n2=f (N3+N4)-f (N3)；
Wherein, N3 is the number for detecting the PSE opened on PSE before electricity, and N4 is to detect
The PSE of electricity number, f (N3) be detect PSE on it is electric before N3 PSE having opened can be with
For the port number of the access device normal electricity consumption, f (N3+N4) for detect PSE on it is electric after
Open (N3+N4) individual PSE can for the access device normal electricity consumption port number.
21. the control device according to claim 12 or 13, it is characterised in that the power-on and power-off
Control module be used to realizing in the following ways shut-off/opening determine the need for shut-off/opening port
Business：
The business of the port of shut-off/opening the need for described determine is bypassed into bypass to by external equipment
The central office CO sides of the business of the port turned off the need for being determined described in carrying out/set by the control
The digital user wire DSL side of the business for the port opened the need for being determined described in standby progress.
22. control device according to claim 21, it is characterised in that the electric control mould up and down
Block includes control unit and the bypass units being connected with the PSE；
Wherein, control unit is used to receive the first/bis- notification message, it is determined that needing connecing for shut-off/opening
Enter the port of equipment, control bypass units by the business of the port of shut-off/opening the need for described determine
Bypass bypass is arrived determined described in external equipment progress the need for the CO sides of the business of port that turn off
/ by the access device carry out described in determine the need for the DSL sides of the business of port opened；
The bypass units are used to turn off the need for described determine under the control of described control unit
The business bypass bypass of/port opened is arrived determined described in external equipment progress the need for turn off
The CO sides of the business of port/by the access device carry out described in determine the need for the industry of port opened
The DSL sides of business.
23. control device according to claim 22, it is characterised in that the bypass units
Including：Power supply split circuit and the bypass relays that are connected with the business output end of the power supply split circuit.
24. a kind of system for realizing reverse power supply, it is characterised in that including：
Control device, it is electric under one or more power supply units PSE for detecting, it is determined that needing to close
The port of disconnected access device, the business for the port that shut-off is turned off the need for determining；
Access device, the controlled state of the port turned off the need for being determined for shut-off.
25. system according to claim 24, it is characterised in that the control device is additionally operable to：
Electricity on one or more described PSE is detected, it is determined that the port of access device opened is needed,
Open the business for the port opened the need for determining；
The access device is additionally operable to：
The controlled state for the port opened the need for being determined described in opening.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610049965.9A CN106997178A (en) | 2016-01-25 | 2016-01-25 | A kind of method and system and control device for realizing reverse power supply |
| PCT/CN2016/086901 WO2017128608A1 (en) | 2016-01-25 | 2016-06-23 | Reverse power supply method and system and control equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610049965.9A CN106997178A (en) | 2016-01-25 | 2016-01-25 | A kind of method and system and control device for realizing reverse power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106997178A true CN106997178A (en) | 2017-08-01 |
Family
ID=59397254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610049965.9A Pending CN106997178A (en) | 2016-01-25 | 2016-01-25 | A kind of method and system and control device for realizing reverse power supply |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN106997178A (en) |
| WO (1) | WO2017128608A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111327430A (en) * | 2018-12-17 | 2020-06-23 | 中兴通讯股份有限公司 | Reverse power supply method, device, equipment and storage medium |
| CN114143121A (en) * | 2020-09-04 | 2022-03-04 | 华为技术有限公司 | POE intermediate equipment and electricity taking method |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7843892B2 (en) * | 2004-04-28 | 2010-11-30 | Airvana Network Solutions, Inc. | Reverse link power control |
| CN102655559A (en) * | 2011-03-02 | 2012-09-05 | 中国电信股份有限公司 | MODEM, DSLAM (Digital Subscriber Line Access Multiplexer), ADSL (Asymmetrical Digital Subscriber Loop) equipment and communication method thereof |
| CN102983982B (en) * | 2011-09-05 | 2016-08-03 | 中国电信股份有限公司 | Average voltage distribution method, system and multiport power receiving equipment |
| CN103051462A (en) * | 2013-01-07 | 2013-04-17 | 中兴通讯股份有限公司 | Power supply method and device of access equipment |
| CN104467951B (en) * | 2013-09-24 | 2019-08-16 | 中兴通讯股份有限公司 | Optical network unit management method and optical network unit |
| CN104639338A (en) * | 2013-11-12 | 2015-05-20 | 中兴通讯股份有限公司 | Initializing method and device of photoelectric hybrid access equipment |
| CN105227212A (en) * | 2014-06-10 | 2016-01-06 | 中兴通讯股份有限公司 | Reverse power supply management method, Apparatus and system |
-
2016
- 2016-01-25 CN CN201610049965.9A patent/CN106997178A/en active Pending
- 2016-06-23 WO PCT/CN2016/086901 patent/WO2017128608A1/en active Application Filing
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111327430A (en) * | 2018-12-17 | 2020-06-23 | 中兴通讯股份有限公司 | Reverse power supply method, device, equipment and storage medium |
| CN111327430B (en) * | 2018-12-17 | 2022-09-23 | 中兴通讯股份有限公司 | Reverse power supply method, device, equipment and storage medium |
| CN114143121A (en) * | 2020-09-04 | 2022-03-04 | 华为技术有限公司 | POE intermediate equipment and electricity taking method |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2017128608A1 (en) | 2017-08-03 |
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Application publication date: 20170801 |