CN106487522A - POE control method and device - Google Patents
POE control method and device Download PDFInfo
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- CN106487522A CN106487522A CN201510535469.XA CN201510535469A CN106487522A CN 106487522 A CN106487522 A CN 106487522A CN 201510535469 A CN201510535469 A CN 201510535469A CN 106487522 A CN106487522 A CN 106487522A
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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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Abstract
The invention discloses a kind of POE control method, the method includes：The port status of detection powered device PD, the port status according to described PD obtain the operational mode of described PD, and described operational mode includes mode of operation and park mode；According to the operational mode of described PD, determine the power to be powered of described PD；Power Control power supply unit PSE to be powered according to described determination provides corresponding output power for described PD.The invention also discloses a kind of POE control device.Using the present invention, waste of energy can be reduced, realize energy-conservation.
Description
Technical field
The present invention relates to POE field, more particularly, to a kind of POE control method and device.
Background technology
PoE (Power Over Ethernet) refers to not make in existing Ethernet Cat.5 wiring architecture
In the case of any change, moreover it is possible to be such while for some IP-based terminal transmission data signals
Equipment provides the technology of direct current supply.PoE technology can ensure while guaranteeing that existing structureization wiring is safe
The normal operation of existing network, reduces cost to greatest extent.
PoE is also sometimes referred to as the electric power system (PoL, Power over LAN) based on LAN or has
Source Ethernet (Active Ethernet), is also called POE for short, this is to utilize existing standard sometimes
While Ethernet transmission cable transmission data and electrical power newest standards specification, and maintain with existing
Ethernet system and the compatibility of user.IEEE 802.3af standard is based on POE system PoE
New standard, it increased the relevant criterion directly powered by netting twine on the basis of IEEE 802.3, is existing
There is the extension of ethernet standard, be also first international standard with regard to power distribution.
One complete PoE system include powering end equipment (PSE, Power Sourcing Equipment) and
Receiving end equipment (PD, Powered Device) two parts.PSE powers for ethernet client equipment
Equipment, is also the manager of whole PoE POE process simultaneously；And PD is that the PSE accepting to power is negative
Carry, i.e. the client device of PoE system, such as IP phone, network security video camera, AP and palm PC (PDA)
Or other ethernet devices many such as charger for mobile phone are (in fact, any power is less than 13W's
Equipment can obtain corresponding electric power from RJ45 socket).Both are set up based on IEEE 802.3af standard has
The informational linkage of the aspects such as the connection of pass receiving end equipment PD, device type, power consumption level, and with
This is to be powered to PD by Ethernet according to PSE.
In the prior art, the power supply process of PoE is typically as follows：PSE exports less voltage in port,
Then export another voltage again, a load impedance is obtained by the change of two voltage corresponding current, such as
Really this load impedance is within critical field, then can determine whether to have been coupled to the PD of a standard；
After PD is detected, PSE can be that PD is classified, and assess this according to the size of load impedance
Power attenuation needed for PD, and then power for it.I.e. during existing POE, PSE mono-
The straight output power that fixation is provided for PD, but PD is not to be constantly in oepration at full load, sometimes locates
In idle or dormant states, this will lead to waste of energy.
The above is only used for auxiliary and understands technical scheme, does not represent and recognizes that the above is
Prior art.
Content of the invention
Present invention is primarily targeted at providing a kind of POE control method and device it is intended to solve
In prior art, provide fixing output power for power receiving equipment, and lead to the technical problem of waste of energy.
For achieving the above object, the present invention provides a kind of POE control method, and the method is applied to
POE system, the method includes：
The port status of detection powered device PD, the port status according to described PD obtain described PD's
Operational mode, described operational mode includes mode of operation and park mode；
According to the operational mode of described PD, determine the power to be powered of described PD；
Power Control power supply unit PSE to be powered according to described determination provides corresponding power supply for described PD
Power.
Optionally, the port status of described detection PD, the port status according to described PD obtain described PD
Operational mode include：
The message transmission rate of the port that detection PD is connected with server, and according to described message transmission rate
Determine the port status of described PD；
Determine the operational mode of described PD according to the port status of described PD.
Optionally, described message transmission rate includes higher uplink bit rate and/or downlink data transmission speed
Rate；
The step of the described port status determining described PD according to described message transmission rate includes：
Determine the port of described PD according to described higher uplink bit rate and/or downlink transmission data rate
State.
Optionally, the port status of described detection PD, the port status according to described PD obtain described PD
Operational mode include：
The heartbeat message transfer rate of the port that detection PD is connected with server, and according to described heartbeat message
Transfer rate determines the port status of described PD；
Determine the operational mode of described PD according to the port status of described PD.
Optionally, the step of the described port status determining described PD according to described heartbeat message transfer rate
Including：
Judge described heartbeat message transfer rate whether less than default heartbeat message transfer rate threshold values；
If described heartbeat message transfer rate is less than default heartbeat message transfer rate threshold values, start timing；
If described heartbeat message transfer rate is grown up when being less than the timing of default heartbeat message transfer rate threshold values
In or be equal to very first time threshold values it is determined that described PD port status be idle condition.
Additionally, for achieving the above object, the present invention also provides a kind of POE control device, this dress
Put and be applied to POE system, this device includes：
Acquisition module, for detecting the port status of powered device PD, according to the port status of described PD
Obtain the operational mode of described PD, described operational mode includes mode of operation and park mode；
Determining module, for the operational mode according to described PD, determines the power to be powered of described PD；
Control module, is described PD for the Power Control power supply unit PSE to be powered according to described determination
Corresponding output power is provided.
Optionally, described acquisition module includes：
First acquisition unit, for detecting the message transmission rate of port that PD is connected with server, and root
Determine the port status of described PD according to described message transmission rate；
First determining unit, for determining the operational mode of described PD according to the port status of described PD.
Optionally, described message transmission rate includes higher uplink bit rate and/or downlink data transmission speed
Rate；
Described first acquisition unit, is additionally operable to be passed according to described higher uplink bit rate and/or downlink data
Defeated speed determines the port status of described PD.
Optionally, described acquisition module includes：
Second acquisition unit, for detecting the heartbeat message transfer rate of port that PD is connected with server,
And the port status of described PD are determined according to described heartbeat message transfer rate；
Second determining unit, for determining the operational mode of described PD according to the port status of described PD.
Optionally, described second acquisition unit is additionally operable to：
Judge described heartbeat message transfer rate whether less than default heartbeat message transfer rate threshold values；
If described heartbeat message transfer rate is less than default heartbeat message transfer rate threshold values, start timing；
If described heartbeat message transfer rate is grown up when being less than the timing of default heartbeat message transfer rate threshold values
In or be equal to very first time threshold values it is determined that described PD port status be idle condition.
The POE control method of the present invention and device, by detecting the port shape of powered device PD
State, the port status according to described PD obtain the operational mode of described PD, and described operational mode includes work
Operation mode and park mode；According to the operational mode of described PD, determine the power to be powered of described PD；
Power Control power supply unit PSE to be powered according to described determination provides corresponding output power for described PD；
Operational mode that can flexibly according to power receiving equipment, controls power supply unit to be that power receiving equipment provides output power,
Reduce waste of energy, realize energy-conservation.
Brief description
Fig. 1 is the schematic flow sheet of POE control method one embodiment of the present invention；
Fig. 2 is the port status of the detection PD in POE control method of the present invention, according to described PD
Port status obtain described PD operational mode an embodiment schematic flow sheet；
Fig. 3 is the port status of the detection PD in POE control method of the present invention, according to described PD
Port status obtain described PD operational mode another embodiment schematic flow sheet；
Fig. 4 is the structural representation of POE control device one embodiment of the present invention；
Fig. 5 is the structural representation of an embodiment of acquisition module in POE control device of the present invention；
Fig. 6 is the structural representation of another embodiment of acquisition module in POE control device of the present invention
Figure.
The realization of the object of the invention, functional characteristics and advantage will be done further in conjunction with the embodiments referring to the drawings
Explanation.
Specific embodiment
It should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not used to limit
Determine the present invention.
With reference to Fig. 1, figure is the schematic flow sheet of POE control method one embodiment of the present invention, the party
Method is applied to POE system, and the method includes：
S10, the port status of detection powered device PD, obtain this PD according to the port status of this PD
Operational mode, this operational mode includes mode of operation and park mode.
This PD can be IP phone, network security video camera, AP and palm PC (PDA) or mobile electricity
Other ethernet devices such as words charger.
The operational mode of this PD includes mode of operation and park mode.Generally, in the operational mode, PD
Power consumption larger, that is, power supply unit needs to provide larger output power for this PD；In the hibernation mode,
The power consumption of PD is less, and that is, power supply unit only need to provide less output power for this PD.
When including multiple PD in Ethernet system, then in this step, obtain each PD's respectively
Operational mode.
In this step, the port status of the port that monitoring PD is connected with server, and then according to port shape
State determines the operational mode of this PD, common, and the port status of PD include working condition and idle condition.
When the port status of PD are working condition it may be determined that the operational mode of PD is mode of operation；Work as PD
Port status be idle condition when it may be determined that PD operational mode be park mode.
S20, the operational mode according to this PD, determine the power to be powered of this PD.
Pre-set the mapping relations of operational mode and power to be powered, as shown in Table 1, wherein：P1>P2.
Table one：
| Operational mode | Power to be powered |
| Mode of operation | P1 |
| Park mode | P2 |
In one embodiment, when this PD operational mode be mode of operation when, then according to this operational mode with
The mapping relations of power to be powered are it may be determined that the power to be powered of this PD is P1；Operation mould as this PD
When formula is park mode, then the mapping relations according to this operational mode and power to be powered are it may be determined that this PD
Power to be powered be P2.
S30, it is that this PD provides corresponding power supply according to the Power Control power supply unit PSE to be powered of this determination
Power.
Power to be powered according to this determination sends control instruction to PSE, so that this PSE is according to this control
Instruct and provide corresponding output power for this PD, such as when this power to be powered is P1, then control this PSE
It is P1 for the output power that this PD provides, when this power to be powered is P2, then control this PSE to be should
The output power that PD provides is P2.
When the operational mode of PD is switched to park mode from mode of operation, the confession electric work that PSE provides for it
Rate also changes, and becomes P2 from P1, reduces output power to this PD, thus decreasing electric energy
Waste it is achieved that energy-conservation.
When the operational mode of PD is switched to mode of operation from park mode, the confession electric work that PSE provides for it
Rate also changes, and becomes P1 from P2, improves output power to this PD it is ensured that PD's is normal
Run.
Using above-described embodiment, by detecting the port status of powered device PD, according to the port of this PD
State obtains the operational mode of this PD, and this operational mode includes mode of operation and park mode；According to this
The operational mode of PD, determines the power to be powered of this PD；Supplied according to the Power Control to be powered of this determination
Electric equipment PSE provides corresponding output power for this PD；Operational mode that can flexibly according to power receiving equipment,
Control power supply unit to provide output power for power receiving equipment, reduce waste of energy, realize energy-conservation.
With reference to Fig. 2, Fig. 2 is the port status of the detection PD in POE control method of the present invention,
Obtain an embodiment schematic flow sheet of the operational mode of this PD according to the port status of this PD, describe in detail such as
Under：
The message transmission rate of the port that S11, detection PD are connected with server.
Between this PD and server, service data interaction, in this step, data transfer are carried out by port
Speed includes higher uplink bit rate and/or downlink transmission data rate.This higher uplink bit rate is
, to the speed of server transmission data, this downlink transmission data rate PD is from server receiving data for PD
Speed.
In one embodiment, the message transmission rate of the port that detection PD is connected with server is：Detection
The higher uplink bit rate of the port that PD is connected with server, that is, only monitoring PD sends number to server
According to transfer rate, common, such as this PD is network security video camera, and this network security video camera will be adopted
The data of collection is uploaded to server.
In one embodiment, the message transmission rate of the port that detection PD is connected with server is：Detection
The downlink transmission data rate of the port that PD is connected with server, that is, only monitoring PD receives number from server
According to transfer rate.
In one embodiment, the message transmission rate of the port that detection PD is connected with server is：Detection
The higher uplink bit rate of the port that PD is connected with server and downlink transmission data rate, supervise simultaneously
Control PD sends the transfer rate of data to server and monitors the transmission speed from server receiving data for the PD
Rate, common, such as this PD is phone.
I.e. in the specific implementation, can determine that this message transmission rate includes upstream data according to the type of PD
Any one of transfer rate, downlink transmission data rate or two；When PD is that deflection sends sending out of data
When sending equipment, this message transmission rate includes higher uplink bit rate, when PD is deflection receiving data
During receiving device, this message transmission rate includes downlink transmission data rate, when PD for receiving data and connects
When receiving data transceiver of equal importance, this message transmission rate include higher uplink bit rate and under
Row message transmission rate.
S12, determine the port status of this PD according to this message transmission rate.
In this step, the port status of this PD are determined according to this message transmission rate, common, work as number
It is less than a special speed according to transfer rate, and the persistent period is more than or equal to special time, then can determine
The port status of this PD are idle condition, otherwise determine that the port status of this PD are working condition.
When this message transmission rate includes higher uplink bit rate and/or downlink transmission data rate, should
According to the port status that this message transmission rate determines this PD it is：According to this higher uplink bit rate and/
Or downlink transmission data rate determines the port status of this PD.
S13, determine the operational mode of this PD according to the port status of this PD.
When the port status of PD are working condition it may be determined that the operational mode of PD is mode of operation；When
The port status of PD are during idle condition it may be determined that the operational mode of PD is park mode.
Further, in one embodiment, this message transmission rate includes higher uplink bit rate, should
Determine that according to this message transmission rate the step of the port status of this PD includes：
S121, judge this higher uplink bit rate whether less than default upstream rate threshold values.
If this higher uplink bit rate of S122 is less than default upstream rate threshold values, start timing.
If this higher uplink bit rate of S123 be less than default upstream rate threshold values timing duration be more than or
During equal to the second time threshold values, determine that the port status of this PD are idle condition.
This default upstream rate threshold values can be arranged as required to, and this second time threshold values can be arranged as required to,
As may be configured as 5 minutes.
In the present embodiment, the higher uplink bit rate of Real-time Collection PD, and judge that this upstream data passes
Defeated speed, whether less than default upstream rate threshold values, is less than scanning frequency on default in this higher uplink bit rate
During rate threshold values, can tentatively judge that the port status of this PD may be idle condition, then start timing,
In timing course, if continuing the higher uplink bit rate of the PD of Real-time Collection still less than default upper scanning frequency
Rate threshold values, timing duration is more than or equal to during the second time threshold values it is determined that the port status of this PD are sky
Not busy state, if in timing course, the higher uplink bit rate continuing the PD of Real-time Collection is more than or waits
In default upstream rate threshold values, then timing resets.
Further, in one embodiment, this message transmission rate include higher uplink bit rate and under
Row message transmission rate, this determines that according to this message transmission rate the step of the port status of this PD includes：
S124, judge this higher uplink bit rate whether less than default upstream rate threshold values, and judge should
Whether downlink transmission data rate is less than default downstream rate threshold values.
If this higher uplink bit rate of S125 is less than default upstream rate threshold values and this downlink data transmission
Speed is less than default downstream rate threshold values, then start timing.
If this higher uplink bit rate of S126 is less than default upstream rate threshold values and this downlink data transmission
When speed is less than the timing duration of default downstream rate threshold values more than or equal to the 3rd time threshold values, determining should
The port status of PD are idle condition.
This default upstream rate threshold values and downstream rate threshold values can be arranged as required to, the 3rd time threshold values
Can be arranged as required to, optionally, the 3rd time threshold values is identical with the second time threshold values.
In the present embodiment, the higher uplink bit rate of Real-time Collection PD and downlink transmission data rate,
And judge whether this higher uplink bit rate is less than default upstream rate threshold values and judges that this downlink data passes
Defeated speed, whether less than default downstream rate threshold values, is less than scanning frequency on default in this higher uplink bit rate
When rate threshold values and this downlink transmission data rate are less than default downstream rate threshold values, can tentatively judge this PD's
Port status may be idle condition, then starts timing, in timing course, if continuing Real-time Collection
Higher uplink bit rate still less than default upstream rate threshold values and continue Real-time Collection downlink data
Transfer rate is less than default downstream rate threshold values, when timing duration is more than or equal to the 3rd time threshold values, then
Determine this PD port status be idle condition, if in timing course, continue collection PD up
Message transmission rate is more than or equal to upstream rate threshold values, or the downlink data transmission speed continuing the PD of collection
Rate is more than or equal to downstream rate threshold values, then timing resets.
Further, in one embodiment, this this message transmission rate includes downlink transmission data rate,
This determines that according to this message transmission rate the step of the port status of this PD includes：
S127, judge this downlink transmission data rate whether less than default downstream rate threshold values.
If this downlink transmission data rate of S128 is less than default downstream rate threshold values, start timing.
If this downlink transmission data rate of S129 be less than default downstream rate threshold values timing duration be more than or
During equal to the 4th time threshold values, determine that the port status of this PD are idle condition.
This default downstream rate threshold values can be arranged as required to, and the 4th time threshold values can be arranged as required to,
As may be configured as 5 minutes.Optionally, the 4th time threshold values is identical with the second time threshold values.
In the present embodiment, the downlink transmission data rate of Real-time Collection PD, and judge that this downlink data passes
Defeated speed, whether less than default downstream rate threshold values, is less than default lower scanning frequency in this downlink transmission data rate
During rate threshold values, can tentatively judge that the port status of this PD may be idle condition, then start timing,
In timing course, if continuing the downlink transmission data rate of the PD of Real-time Collection still less than default lower scanning frequency
Rate threshold values, timing duration is more than or equal to during the 4th time threshold values it is determined that the port status of this PD are sky
Not busy state, if in timing course, the downlink transmission data rate continuing the PD of Real-time Collection is more than or waits
In default downstream rate threshold values, then timing resets.
With reference to Fig. 3, Fig. 3 is the port status of the detection PD in POE control method of the present invention,
Obtain the another embodiment schematic flow sheet of the operational mode of this PD according to the port status of this PD, describe in detail
As follows：
The heartbeat message transfer rate of the port that S14, detection PD are connected with server.
This PD sends heartbeat message to server, shows its operational mode to this server.In this step,
Obtain the transfer rate that PD is sent to the heartbeat message of server.
S15, determine the port status of this PD according to this heartbeat message transfer rate.
In this step, the port status of this PD are determined according to heartbeat message transfer rate, common, when
Heartbeat message transfer rate is less than a particular value, and the persistent period is more than or equal to special time, then permissible
Determine this PD port status be idle condition, otherwise determine this PD port status be working condition.
S16, determine the operational mode of this PD according to the port status of this PD.
When the port status of PD are working condition it may be determined that the operational mode of PD is mode of operation；When
The port status of PD are during idle condition it may be determined that the operational mode of PD is park mode.
Further, in one embodiment, this determines the port of this PD according to this heartbeat message transfer rate
The step of state includes：
S141, judge this heartbeat message transfer rate whether less than default heartbeat message transfer rate threshold values.
If this heartbeat message transfer rate of S142 is less than default heartbeat message transfer rate threshold values, start to count
When.
If this heartbeat message transfer rate of S143 is less than the timing of default heartbeat message transfer rate threshold values
Length is more than or equal to very first time threshold values it is determined that the port status of this PD are idle condition.
This default heartbeat message transfer rate threshold values can be arranged as required to, and this very first time threshold values can basis
Need to arrange, optionally, this very first time threshold values is identical with the second time threshold values.
In the present embodiment, the heartbeat message transfer rate of Real-time Collection PD, and judge that this heartbeat message passes
Defeated speed, whether less than default heartbeat message transfer rate threshold values, is less than the heart in this heartbeat message transfer rate
When jumping message transmission rate threshold values, can tentatively judge that the port status of this PD may be idle condition, then
Start timing, in timing course, if the heartbeat message transfer rate continuing the PD of Real-time Collection is still little
In default heartbeat message transfer rate threshold values, when timing duration is more than or equal to very first time threshold values, then really
The port status of this PD fixed are idle condition, if in timing course, continue the heart of the PD of Real-time Collection
Jump message transmission rate and be more than or equal to default heartbeat message transfer rate threshold values, then timing resets.
With reference to Fig. 4, Fig. 4 is the structural representation of POE control device one embodiment of the present invention, should
Device is applied to POE system, and this device includes：
Acquisition module 10, for detecting the port status of powered device PD, according to the port status of this PD
Obtain the operational mode of this PD, this operational mode includes mode of operation and park mode；
Determining module 20, for the operational mode according to this PD, determines the power to be powered of this PD；
Control module 30, is this PD for the Power Control power supply unit PSE to be powered according to this determination
Corresponding output power is provided.
This PD can be IP phone, network security video camera, AP and palm PC (PDA) or mobile electricity
Other ethernet devices such as words charger.
The operational mode of this PD includes mode of operation and park mode.Generally, in the operational mode, PD
Power consumption larger, that is, power supply unit needs to provide larger output power for this PD；In the hibernation mode,
The power consumption of PD is less, and that is, power supply unit only need to provide less output power for this PD.
When including multiple PD in Ethernet system, then this acquisition module 10 obtains each PD respectively
Operational mode.
This acquisition module 10 monitors the port status of the port that PD is connected with server, and then according to port
State determines the operational mode of this PD, common, and the port status of PD include working condition and idle shape
State.When the port status of PD are working condition it may be determined that the operational mode of PD is mode of operation；When
The port status of PD are during idle condition it may be determined that the operational mode of PD is park mode.
Pre-set the mapping relations of operational mode and power to be powered, as shown in above-mentioned table one.
In one embodiment, when the operational mode of this PD is mode of operation, then this determining module 20
According to this operational mode and power to be powered mapping relations it may be determined that the power to be powered of this PD is P1；
When this PD operational mode be park mode when, then this determining module 20 according to this operational mode with wait to supply
The mapping relations of electrical power are it may be determined that the power to be powered of this PD is P2.
This control module 30 sends control instruction according to the power to be powered of this determination to PSE, so that should
PSE provides corresponding output power according to this control instruction for this PD, such as when this power to be powered is P1
When, then control this PSE to be P1 for the output power that this PD provides, when this power to be powered is P2,
This PSE is then controlled to be P2 for the output power that this PD provides.
When the operational mode of PD is switched to park mode from mode of operation, the confession electric work that PSE provides for it
Rate also changes, and becomes P2 from P1, reduces output power to this PD, thus decreasing electric energy
Waste it is achieved that energy-conservation.
When the operational mode of PD is switched to mode of operation from park mode, the confession electric work that PSE provides for it
Rate also changes, and becomes P1 from P2, improves output power to this PD it is ensured that PD's is normal
Run.
With reference to Fig. 5, Fig. 5 is the knot of an embodiment of acquisition module in POE control device of the present invention
Structure schematic diagram, this acquisition module includes：
First acquisition unit 11, for detecting the message transmission rate of port that PD is connected with server,
And the port status of this PD are determined according to this message transmission rate；
First determining unit 12, for determining the operational mode of this PD according to the port status of this PD.
Between this PD and server, service data interaction is carried out by port, this message transmission rate includes
Row message transmission rate and/or downlink transmission data rate.This higher uplink bit rate is PD to service
The speed of device transmission data, this downlink transmission data rate PD is from the speed of server receiving data.
In one embodiment, this first acquisition unit 11 detects the data of the port that PD is connected with server
Transfer rate is：First acquisition unit 11 detects the transmitting uplink data of the port that PD is connected with server
Speed, that is, only monitoring PD sends the transfer rate of data to server, common, and such as this PD is network
Safety camera, the data of collection is uploaded to server by this network security video camera.
In one embodiment, this first acquisition unit 11 detects the data of the port that PD is connected with server
Transfer rate is：First acquisition unit 11 detects the downlink data transmission of the port that PD is connected with server
Speed, only monitors the transfer rate from server receiving data for the PD.
In one embodiment, this first acquisition unit 11 detects the data of the port that PD is connected with server
Transfer rate is：First acquisition unit 11 detects the transmitting uplink data of the port that PD is connected with server
Speed and downlink transmission data rate, that is, monitoring PD sends transfer rate and the prison of data to server simultaneously
The control transfer rate from server receiving data for the PD, common, such as this PD is phone.
I.e. in the specific implementation, according to the type of PD, this first acquisition unit 11 can determine that this data passes
Defeated speed includes any one of higher uplink bit rate, downlink transmission data rate or two；Work as PD
During for being partial to the transmission equipment sending data, this message transmission rate includes higher uplink bit rate, when
When PD is the receiving device of deflection receiving data, this message transmission rate includes downlink transmission data rate,
When PD is for receiving data and receiving data transceiver of equal importance, this message transmission rate includes
Row message transmission rate and downlink transmission data rate.
This first acquisition unit 11 determines the port status of this PD always according to this message transmission rate.Generally
, when message transmission rate is less than a special speed, and the persistent period is more than or equal to special time, then
This first acquisition unit 11 can determine that the port status of this PD are idle condition, otherwise determines this PD
Port status be working condition.
When the port status of PD are working condition, this first determining unit 12 can determine that the operation of PD
Pattern is mode of operation；When the port status of PD are idle condition, this first determining unit 12 can be true
The operational mode determining PD is park mode.
Further, when this message transmission rate includes higher uplink bit rate and/or downlink data transmission
During speed, this first acquisition unit 11, it is additionally operable to according to this higher uplink bit rate and/or downlink data
Transfer rate determines the port status of this PD.
Further, in one embodiment, this first acquisition unit 11 is additionally operable to：
Judge this higher uplink bit rate whether less than default upstream rate threshold values；
If this higher uplink bit rate is less than default upstream rate threshold values, start timing；
If the timing duration that this higher uplink bit rate is less than default upstream rate threshold values is more than or equal to the
During two time threshold values, determine that the port status of this PD are idle condition.
This default upstream rate threshold values can be arranged as required to, and this second time threshold values can be arranged as required to,
As may be configured as 5 minutes.
In the present embodiment, the higher uplink bit rate of this first determining unit 12 Real-time Collection PD,
And whether judge this higher uplink bit rate less than default upstream rate threshold values, in this transmitting uplink data
When speed is less than default upstream rate threshold values, can tentatively judge that the port status of this PD may be idle shape
State, then starts timing, in timing course, if continuing the transmitting uplink data speed of the PD of Real-time Collection
Rate still less than default upstream rate threshold values, when timing duration is more than or equal to the second time threshold values, then really
The port status of this PD fixed are idle condition, if in timing course, the PD's of continuation Real-time Collection is upper
Row message transmission rate is more than or equal to default upstream rate threshold values, then timing resets.
Further, in one embodiment, this first acquisition unit 11 is additionally operable to：
Whether judge this higher uplink bit rate less than default upstream rate threshold values, and judge this lower line number
According to transfer rate whether less than default downstream rate threshold values；
If this higher uplink bit rate is less than default upstream rate threshold values and this downlink transmission data rate is little
In default downstream rate threshold values, then start timing；
If this higher uplink bit rate is less than default upstream rate threshold values and this downlink transmission data rate is little
When the timing duration of default downstream rate threshold values is more than or equal to the 3rd time threshold values, determine the end of this PD
Mouth state is idle condition.
This default upstream rate threshold values and downstream rate threshold values can be arranged as required to, the 3rd time threshold values
Can be arranged as required to, optionally, the 3rd time threshold values is identical with the second time threshold values.
In the present embodiment, the higher uplink bit rate of this first determining unit 12 Real-time Collection PD and
Downlink transmission data rate, and judge this higher uplink bit rate whether less than default upstream rate threshold values
And whether judge this downlink transmission data rate less than default downstream rate threshold values, in this transmitting uplink data
Speed is less than default upstream rate threshold values and this downlink transmission data rate is less than default downstream rate threshold values
When, can tentatively judge that the port status of this PD may be idle condition, then start timing, in timing
Cheng Zhong, if the higher uplink bit rate continuing Real-time Collection still less than default upstream rate threshold values and continues
The downlink transmission data rate of continuous Real-time Collection is less than default downstream rate threshold values, and timing duration is more than or waits
It is determined that the port status of this PD are idle condition when the 3rd time threshold values, if in timing course,
The higher uplink bit rate continuing the PD of collection is more than or equal to upstream rate threshold values, or continues collection
The downlink transmission data rate of PD is more than or equal to downstream rate threshold values, then timing resets.
Further, in one embodiment, this first acquisition unit 11 is additionally operable to：
Judge this downlink transmission data rate whether less than default downstream rate threshold values.
If this downlink transmission data rate is less than default downstream rate threshold values, start timing.
If the timing duration that this downlink transmission data rate is less than default downstream rate threshold values is more than or equal to the
During four time threshold values, determine that the port status of this PD are idle condition.
This default downstream rate threshold values can be arranged as required to, and the 4th time threshold values can be arranged as required to,
As may be configured as 5 minutes.Optionally, the 4th time threshold values is identical with the second time threshold values.
In the present embodiment, the downlink transmission data rate of this first determining unit 12 Real-time Collection PD,
And whether judge this downlink transmission data rate less than default downstream rate threshold values, in this downlink data transmission
When speed is less than default downstream rate threshold values, can tentatively judge that the port status of this PD may be idle shape
State, then starts timing, in timing course, if continuing the downlink data transmission speed of the PD of Real-time Collection
Rate still less than default downstream rate threshold values, when timing duration is more than or equal to the 4th time threshold values, then really
The port status of this PD fixed are idle condition, if in timing course, continue under the PD of Real-time Collection
Row message transmission rate is more than or equal to default downstream rate threshold values, then timing resets.
With reference to Fig. 6, Fig. 6 is another embodiment of acquisition module in POE control device of the present invention
Structural representation, this acquisition module includes：
Second acquisition unit 13, for detecting the heartbeat message transmission speed of port that PD is connected with server
Rate, and the port status of this PD are determined according to this heartbeat message transfer rate；
Second determining unit 14, for determining the operational mode of this PD according to the port status of this PD.
This PD sends heartbeat message to server, shows its operational mode to this server.This second acquisition
Unit 13 obtains the transfer rate that PD is sent to the heartbeat message of server.
This second acquisition unit 13 determines the port status of this PD according to heartbeat message transfer rate, generally
, when heart beating message transmission rate is less than a particular value, and the persistent period is more than or equal to special time,
Then can determine this PD port status be idle condition, otherwise determine this PD port status be work
State.
Further, this second acquisition unit 13 is additionally operable to：
Judge this heartbeat message transfer rate whether less than default heartbeat message transfer rate threshold values；
If this heartbeat message transfer rate is less than default heartbeat message transfer rate threshold values, start timing；
If the timing duration that this heartbeat message transfer rate is less than default heartbeat message transfer rate threshold values is more than
Or it is equal to very first time threshold values it is determined that the port status of this PD are idle condition.
This default heartbeat message transfer rate threshold values can be arranged as required to, and this very first time threshold values can basis
Need to arrange, optionally, this very first time threshold values is identical with the second time threshold values.
In the present embodiment, the heartbeat message transfer rate of this second acquisition unit 13 Real-time Collection PD,
And whether judge this heartbeat message transfer rate less than default heartbeat message transfer rate threshold values, in this heart beating
When message transmission rate is less than heartbeat message transfer rate threshold values, can tentatively judge that the port status of this PD can
Can be idle condition, then start timing, in timing course, if continuing the heart beating of the PD of Real-time Collection
Still less than default heartbeat message transfer rate threshold values, timing duration is more than or equal to the to message transmission rate
It is determined that the port status of this PD are idle condition during one time threshold values, if in timing course, continue
The heartbeat message transfer rate of the PD of Real-time Collection is more than or equal to default heartbeat message transfer rate threshold values,
Then timing resets.
These are only the preferred embodiments of the present invention, not thereby limit the scope of the claims of the present invention, every
The equivalent structure made using description of the invention and accompanying drawing content or equivalent flow conversion, or directly or
Connect and be used in other related technical fields, be included within the scope of the present invention.
Claims (10)
1. a kind of POE control method is it is characterised in that the method is applied to POE system
System, the method includes：
The port status of detection powered device PD, the port status according to described PD obtain described PD's
Operational mode, described operational mode includes mode of operation and park mode；
According to the operational mode of described PD, determine the power to be powered of described PD；
Power Control power supply unit PSE to be powered according to described determination provides corresponding power supply for described PD
Power.
2. POE control method as claimed in claim 1 is it is characterised in that described detection PD
Port status, included according to the operational mode that the port status of described PD obtain described PD：
The message transmission rate of the port that detection PD is connected with server, and according to described message transmission rate
Determine the port status of described PD；
Determine the operational mode of described PD according to the port status of described PD.
3. POE control method as claimed in claim 2 is it is characterised in that described data passes
Defeated speed includes higher uplink bit rate and/or downlink transmission data rate；
The step of the described port status determining described PD according to described message transmission rate includes：
Determine the port of described PD according to described higher uplink bit rate and/or downlink transmission data rate
State.
4. POE control method as claimed in claim 1 is it is characterised in that described detection PD
Port status, included according to the operational mode that the port status of described PD obtain described PD：
The heartbeat message transfer rate of the port that detection PD is connected with server, and according to described heartbeat message
Transfer rate determines the port status of described PD；
Determine the operational mode of described PD according to the port status of described PD.
5. POE control method as claimed in claim 4 it is characterised in that described according to institute
State heartbeat message transfer rate and determine that the step of the port status of described PD includes：
Judge described heartbeat message transfer rate whether less than default heartbeat message transfer rate threshold values；
If described heartbeat message transfer rate is less than default heartbeat message transfer rate threshold values, start timing；
If described heartbeat message transfer rate is grown up when being less than the timing of default heartbeat message transfer rate threshold values
In or be equal to very first time threshold values it is determined that described PD port status be idle condition.
6. a kind of POE control device is it is characterised in that this device is applied to POE system
System, this device includes：
Acquisition module, for detecting the port status of powered device PD, according to the port status of described PD
Obtain the operational mode of described PD, described operational mode includes mode of operation and park mode；
Determining module, for the operational mode according to described PD, determines the power to be powered of described PD；
Control module, is described PD for the Power Control power supply unit PSE to be powered according to described determination
Corresponding output power is provided.
7. POE control device as claimed in claim 6 is it is characterised in that described acquisition mould
Block includes：
First acquisition unit, for detecting the message transmission rate of port that PD is connected with server, and root
Determine the port status of described PD according to described message transmission rate；
First determining unit, for determining the operational mode of described PD according to the port status of described PD.
8. POE control device as claimed in claim 7 is it is characterised in that described data passes
Defeated speed includes higher uplink bit rate and/or downlink transmission data rate；
Described first acquisition unit, is additionally operable to be passed according to described higher uplink bit rate and/or downlink data
Defeated speed determines the port status of described PD.
9. POE control device as claimed in claim 6 is it is characterised in that described acquisition mould
Block includes：
Second acquisition unit, for detecting the heartbeat message transfer rate of port that PD is connected with server,
And the port status of described PD are determined according to described heartbeat message transfer rate；
Second determining unit, for determining the operational mode of described PD according to the port status of described PD.
10. POE control device as claimed in claim 9 is it is characterised in that described second
Acquiring unit is additionally operable to：
Judge described heartbeat message transfer rate whether less than default heartbeat message transfer rate threshold values；
If described heartbeat message transfer rate is less than default heartbeat message transfer rate threshold values, start timing；
If described heartbeat message transfer rate is grown up when being less than the timing of default heartbeat message transfer rate threshold values
In or be equal to very first time threshold values it is determined that described PD port status be idle condition.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510535469.XA CN106487522A (en) | 2015-08-27 | 2015-08-27 | POE control method and device |
| PCT/CN2015/092987 WO2016145858A1 (en) | 2015-08-27 | 2015-10-27 | Power over ethernet control method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510535469.XA CN106487522A (en) | 2015-08-27 | 2015-08-27 | POE control method and device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106487522A true CN106487522A (en) | 2017-03-08 |
Family
ID=56918285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510535469.XA Withdrawn CN106487522A (en) | 2015-08-27 | 2015-08-27 | POE control method and device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN106487522A (en) |
| WO (1) | WO2016145858A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109428727A (en) * | 2017-08-28 | 2019-03-05 | 华为技术有限公司 | The power-economizing method of power supply unit and Power over Ethernet |
| CN112187480A (en) * | 2019-07-01 | 2021-01-05 | 元宏国际股份有限公司 | Low-energy-consumption active Ethernet power supply control device |
| CN112422298A (en) * | 2020-10-21 | 2021-02-26 | 武汉虹信科技发展有限责任公司 | POE power supply device, method and system |
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| US8886973B2 (en) * | 2008-08-18 | 2014-11-11 | Cisco Technology, Inc. | System employing signaling at a powered communications interface to modify or override a power-withholding policy at a power-sourcing equipment |
| CN104429020A (en) * | 2012-01-19 | 2015-03-18 | 爱立信(中国)通信有限公司 | Power over ethernet supervision |
| CN104754619A (en) * | 2013-12-31 | 2015-07-01 | 中国移动通信集团公司 | Wireless access point (AP) power supply control method and device |
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| JP5298689B2 (en) * | 2008-07-30 | 2013-09-25 | 日本電気株式会社 | Power supply system, server, power supply method, program, and storage medium |
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- 2015-10-27 WO PCT/CN2015/092987 patent/WO2016145858A1/en active Application Filing
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| CN101286854A (en) * | 2007-04-11 | 2008-10-15 | 美国博通公司 | Ethernet power supply method and system |
| US8886973B2 (en) * | 2008-08-18 | 2014-11-11 | Cisco Technology, Inc. | System employing signaling at a powered communications interface to modify or override a power-withholding policy at a power-sourcing equipment |
| CN102025511A (en) * | 2010-12-08 | 2011-04-20 | 中兴通讯股份有限公司 | Method and device for supplying power to terminal equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109428727A (en) * | 2017-08-28 | 2019-03-05 | 华为技术有限公司 | The power-economizing method of power supply unit and Power over Ethernet |
| CN109428727B (en) * | 2017-08-28 | 2020-06-26 | 华为技术有限公司 | Power supply equipment and energy-saving method for power over Ethernet |
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| CN112187480A (en) * | 2019-07-01 | 2021-01-05 | 元宏国际股份有限公司 | Low-energy-consumption active Ethernet power supply control device |
| CN112187480B (en) * | 2019-07-01 | 2022-08-02 | 元宏国际股份有限公司 | Low-energy-consumption active Ethernet power supply control device |
| CN112422298A (en) * | 2020-10-21 | 2021-02-26 | 武汉虹信科技发展有限责任公司 | POE power supply device, method and system |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2016145858A1 (en) | 2016-09-22 |
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