CN104935442B - A kind of POE power supply device and method of multiple users share mobile broadband access - Google Patents
A kind of POE power supply device and method of multiple users share mobile broadband access Download PDFInfo
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- CN104935442B CN104935442B CN201510341951.XA CN201510341951A CN104935442B CN 104935442 B CN104935442 B CN 104935442B CN 201510341951 A CN201510341951 A CN 201510341951A CN 104935442 B CN104935442 B CN 104935442B
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Abstract
The invention discloses a kind of POE of multiple users share mobile broadband access for electric installation, including POE chargers and POE, for electric installation, POE is built into few four signal input interface circuits for electric installation.Each signal input interface circuit is correspondingly connected with a power supply identifier, and POE chargers are electrically connected with a signal input interface circuit.The signal output end of signal input interface circuit elects the signal input part of device to be electrically connected with interface.The signal output end of interface election device is electrically connected with POE power modules.The present invention also provides a kind of POE method of supplying power to of multiple users share mobile broadband access.The present invention has the following advantages compared with prior art：When a kind of POE of multiple users share mobile broadband access provided by the invention effectively reduces wireless broadband Internet access equipment outside multiple users share room for electric installation, the equipment cost of single user, while effectively preventing the dispute between multi-user caused by respectively undertaken power supply cost number.
Description
Technical field
The present invention relates to the POE that POE power supply technique fields more particularly to a kind of multiple users share mobile broadband access
Power supply device and method.
Background technology
POE (Power Over Ethernet) power supplies refer to not making in existing Ethernet Cat.5 wirings architecture
In the case of any change, for some IP-based terminal (such as IP telephone machine, wireless local network connecting point AP, network shootings
Machine etc.) transmission data signal while, moreover it is possible to the technology of direct current supply is provided for such equipment.One complete POE system packet
Include power supply end equipment (PSE, Power Sourcing Equipment) and receiving end equipment (PD, Powered Device) two
Point.POE is also referred to as power supply system (POL, Power over LAN) or active Ethernet (Active based on LAN
Ethernet), also it is called Power over Ethernet for short sometimes, this transmits number while being using existing standard Ethernet transmission cable
According to the newest standards specification with electrical power, and maintain the compatibility with existing Ethernet system and user.
The distinguishing feature of mobile broadband access device based on 4G is exactly that uplink uses 4G transmitted data on network.4G networks connect
The rate entered will significantly save cost, existing 4G can be improved up to 100Mbps, a multi-user shared access device
The utilization ratio of the communication resource.Therefore urgently develop a kind of POE power supply device and methods of multiple users share mobile broadband access.
Invention content
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of accesses of multiple users share mobile broadband
POE power supply device and method.
The present invention is achieved by the following technical solutions：A kind of POE of multiple users share mobile broadband access is for Denso
It sets, including POE chargers and POE, for electric installation, which is built into few four signal input interface circuits, interfaces for electric installation
Election device and POE power modules, each signal input interface circuit are correspondingly connected with a power supply identifier, are set to user side
POE chargers are corresponded to be electrically connected with a signal input interface circuit；The signal output end of signal input interface circuit with connect
The signal input part of mouth election device is electrically connected, and the signal output end of interface election device is electrically connected with the POE power modules.
As advanced optimizing for said program, which distinguishes electricity for each input signal interface circuits of electric installation
The first timer, the second timer and counter are connected, what which was is powered by the input signal interface circuits
Effective power supply accumulated time timer；Second timer is that the input signal interface circuits are selected as power supply interface
The timer of cumulative time；The counter is the number that the input signal interface circuits plug power supply adaptor.
As advanced optimizing for said program, it is electrically connected between at least four input interface circuits and interface election device
One interval timer, the interval timer are the overtime valve of power supply.
As advanced optimizing for said program, at least four signal input interface circuits are respectively connected to network filter
H1601CG circuits, it is power supply interface circuit and data transmission interface circuit to distinguish corresponding signal input interface circuit.
As advanced optimizing for said program, signal input interface circuit is through network filter H1601CG circuit sum numbers
Word oscillograph SC1042 circuits are electrically connected with POE power modules, and signal input interface circuit is through network filter H1601CG circuits
It distinguishes, then is identified through digital oscilloscope SC1042 circuits, interface power supply is selected for POE power modules.
A kind of POE method of supplying power to of multiple users share mobile broadband access, includes the following steps:
(1), detection with set on equipment side power supply identifier be electrically connected the POE chargers set on user side whether
Position obtains the port information of corresponding POE chargers access, generates Port State Table；
(2), whether the port for the POE chargers access that judgment step (1) obtains is effective port；
If the port of POE chargers access is invalid port, it is invalid port to identify the present port, and in port shape
The state of all of the port is recorded in state table, refusal accesses invalid port；If the port of POE chargers access is effective port, mark
It is effective port to know the present port, and the state of all of the port is recorded in Port State Table, is entered step (3)；
(3), judge whether POE currently has power supply interface for electric installation, if POE currently has power supply interface for electric installation, into
Enter step (4)；If POE, currently without power supply interface, enters step (5) for electric installation；
(4) if, POE currently have power supply interface for electric installation, according to step (2) obtain Port State Table in POE power
The port status data of device access, generate supply port candidate list；
(5) if, POE for electric installation currently without power supply interface, interface elects device selection to select one from effective port
The port of POE chargers access；
(6), whether the port of the POE chargers access of judgment step (5) selection passes through election regulation；If passing through, enter
Step (8) enters step (7) if not passing through；
(7), port status data of the port for the POE chargers access that update step (5) selects in Port State Table,
And the port is added in supply port candidate list；
(8), the port of step (6) election is selected as power supply interface by interface election device, to the power supply of equipment, while more
New supply port candidate list, which is deleted from supply port candidate list；
(9), power supply interface breaks, and the election device selection of return to step (5) interface reselects a POE from effective port
The port of charger access, until all effective ports are all in off-line state, POE enters power-off shutdown state for electric installation.
As advanced optimizing for said program, step (2) judge POE chargers access port effective port method
For：Judge whether the port of POE chargers access provides POE power supplies, if not providing POE power supplies, it is invalid to mark the port
Port；
If providing POE power supplies, judge whether the voltage value of the port is equal to 24v, if being not equal to, it is nothing to mark the port
Imitate port；If the voltage value of the port is equal to 24v, judge whether the current value of the port is equal to 0.75A, if being not equal to,
It is invalid port to mark the port, if being equal to, it is effective port to mark the port；To being judged as the port of invalid port, refuse
The network insertion of the port is accessed absolutely.
As advanced optimizing for said program, POE distinguishes electricity for each input signal interface circuits of electric installation
The first timer, the second timer and counter are connected, what the first timer was is powered by the input signal interface circuits
The effectively timer of power supply accumulated time；Second timer is that the input signal interface circuits are selected as the accumulative of power supply interface
The timer of time；The counter is the number that the input signal interface circuits plug power supply adaptor；Interface elects electricity between device
Property one interval timer of connection, interval timer is the overtime valve of power supply；The election regulation of step (6) includes such as
Lower step：
(61), when having new effective port access, start the first timer and counter, counter counts automatically adds one；
(62), judge currently with the presence or absence of the power supply interface chosen and be electrically connected, and if it exists, enter (63)；If being not present,
It enters step (65)；
(63), stop refresh interval timer, refresh supply port candidate list, by the new effective of step (61)
Interface is added in port candidates list, and the first timer and the second timer of electrical connection are corresponded to according to all non-powered ports
Numerical value, calculate the corresponding election weights in all non-powered ports, which is numerical value/first meter of the second timer
When device numerical value, enter step (64)
(64), all non-powered ports in port candidates list are ranked up, select weights it is small it is preferential be chosen
In be power supply interface, when the selection weights of two ports are equal, the small preferentially quilt of the numerical value of the corresponding calculator in port acquisition
It chooses as power supply interface, enters step (65)；
(65), power supply interface is that POE powers for electric installation, starts the second timer, starts refresh timer；
(66) if the power supply interface of step (65) powers off in power supply process, corresponding first timer in the port and second
Timer stops, and refresh port candidate list, which is deleted in port candidates list, and in port candidates list
It is power supply interface to select the first election interface, starts corresponding second timer of first choice interface, backs into step (63)；
(67) if power supply interface continues not power off in power supply process, refresh timer；If refresh timer is overtime, turn
Enter step (63)；If refresh timer has not timed out, return to step (65).
The present invention has the following advantages compared with prior art：A kind of multiple users share mobile broadband access provided by the invention
POE method of supplying power to when effectively reducing wireless broadband Internet access equipment outside multiple users share room, the equipment cost of single user, simultaneously
Effectively prevent the dispute caused by respectively undertaken power supply cost number between multi-user.
Description of the drawings
Fig. 1 is structure diagrams of the POE for electric installation of the multiple users share mobile broadband access of the present invention.
Fig. 2 is the flow chart of the POE method of supplying power to of the multiple users share mobile broadband access of the present invention.
Fig. 3 is the effective port judgment method of the POE method of supplying power to of the multiple users share mobile broadband access of the present invention
Flow chart.
Fig. 4 is the method for the power supply interface election of the POE method of supplying power to of the multiple users share mobile broadband access of the present invention
Flow chart.
Specific implementation mode
It elaborates below to the embodiment of the present invention, the present embodiment is carried out lower based on the technical solution of the present invention
Implement, gives detailed embodiment and specific operating process, but protection scope of the present invention is not limited to following implementation
Example.
Referring to Fig. 1, for the preferred embodiments of the present invention a kind of access of multiple users share mobile broadband POE for electric installation
Circuit structure block diagram.A kind of POE of multiple users share mobile broadband access includes that POE chargers and POE power for electric installation
Device, POE is for four signal input interface circuits, interface election device and POE power modules built in electric installation.Each signal input
Interface circuit is correspondingly connected with a power supply identifier, and the POE chargers for being set to user side correspond to and a signal input interface electricity
Road is electrically connected.The signal output end of signal input interface circuit and the signal input part of interface election device are electrically connected, interface
The signal output end of election device is electrically connected with the POE power modules.
In the preferred embodiments of the present invention, POE is electrically connected for each input signal interface circuits of electric installation
One timer, the second timer and counter.First timer is the effective power supply powered by the input signal interface circuits
The timer of accumulated time is used for effective power supply accumulated time of timing port.Second timer is input signal interface circuits
It is selected as the timer of the cumulative time of power supply interface, the cumulative time for power supply interface is selected for timing port.Meter
Number device is the number that input signal interface circuits plug power supply adaptor, for counting port by plug power supply adaptor.
In the preferred embodiments of the present invention, it is electrically connected between a time between four input interface circuits and interface election device
Every timer, interval timer is the overtime valve of power supply.
In the preferred embodiments of the present invention, four signal input interface circuits are respectively connected to network filter H1601CG electricity
Road, network filter H1601CG circuits are that power supply interface circuit still counts for distinguishing corresponding signal input interface circuit
According to transmission interface circuit.Signal input interface circuit is by network filter H1601CG circuits and digital oscilloscope SC1042 electricity
Road is electrically connected with POE power modules.Signal input interface circuit is distinguished through network filter H1601CG circuits, then is shown through number
Wave device SC1042 circuits identify, interface power supply is selected for POE power modules.
Referring to Fig. 2, for a kind of flow chart of the POE method of supplying power to of multiple users share mobile broadband access of the present invention.One
The POE method of supplying power to of kind multiple users share mobile broadband access, includes the following steps:
(1), detection with set on equipment side power supply identifier be electrically connected the POE chargers set on user side whether
Position obtains the port information of corresponding POE chargers access, generates Port State Table；
(2), whether the port for the POE chargers access that judgment step (1) obtains is effective port；
If the port of POE chargers access is invalid port, it is invalid port to identify the present port, and in port shape
The state of all of the port is recorded in state table, refusal accesses invalid port；If the port of POE chargers access is effective port, mark
It is effective port to know the present port, and the state of all of the port is recorded in Port State Table, is entered step (3)；
(3), judge whether POE currently has power supply interface for electric installation, if POE currently has power supply interface for electric installation, into
Enter step (4)；If POE, currently without power supply interface, enters step (5) for electric installation；
(4) if, POE currently have power supply interface for electric installation, according to step (2) obtain Port State Table in POE power
The port status data of device access, generate supply port candidate list；
(5) if, POE for electric installation currently without power supply interface, interface elects device selection to select one from effective port
The port of POE chargers access；
(6), whether the port of the POE chargers access of judgment step (5) selection passes through election regulation；If passing through, enter
Step (8) enters step (7) if not passing through；
(7), port status data of the port for the POE chargers access that update step (5) selects in Port State Table,
And the port is added in supply port candidate list；
(8), the port of step (6) election is selected as power supply interface by interface election device, to the power supply of equipment, while more
New supply port candidate list, which is deleted from supply port candidate list；
(9), power supply interface breaks, and the election device selection of return to step (5) interface reselects a POE from effective port
The port of charger access, until all effective ports are all in off-line state, POE enters power-off shutdown state for electric installation.
A kind of POE method of supplying power to of multiple users share mobile broadband access of the present invention, above-mentioned steps (2) judge that POE is supplied
The method flow diagram of the port effective port of electric appliance access judges whether the port of POE chargers access provides POE referring to Fig. 3
Power supply, if not providing POE power supplies, it is invalid port to mark the port；
If providing POE power supplies, judge whether the voltage value of the port is equal to 24v, if being not equal to, it is nothing to mark the port
Imitate port；If the voltage value of the port is equal to 24v, judge whether the current value of the port is equal to 0.75A, if being not equal to,
It is invalid port to mark the port, if being equal to, it is effective port to mark the port；To being judged as the port of invalid port, refuse
The network insertion of the port is accessed absolutely.
The POE method of supplying power to of a kind of multiple users share mobile broadband access of the present invention, referring to Fig. 4.Above-mentioned steps (6)
Election regulation includes the following steps：
(61), when having new effective port access, start the first timer and counter, counter counts automatically adds one；
(62), judge currently with the presence or absence of the power supply interface chosen and be electrically connected, and if it exists, enter (63)；If being not present,
It enters step (65)；
(63), stop refresh interval timer, refresh supply port candidate list, by the new effective of step (61)
Interface is added in port candidates list, and the first timer and the second timer of electrical connection are corresponded to according to all non-powered ports
Numerical value, calculate the corresponding election weights in all non-powered ports, which is numerical value/first meter of the second timer
When device numerical value, enter step (64)
(64), all non-powered ports in port candidates list are ranked up, select weights it is small it is preferential be chosen
In be power supply interface, when the selection weights of two ports are equal, the small preferentially quilt of the numerical value of the corresponding calculator in port acquisition
It chooses as power supply interface, enters step (65)；
(65), power supply interface is that POE powers for electric installation, starts the second timer, starts refresh timer；
(66) if the power supply interface of step (65) powers off in power supply process, corresponding first timer in the port and second
Timer stops, and refresh port candidate list, which is deleted in port candidates list, and in port candidates list
It is power supply interface to select the first election interface, starts corresponding second timer of first choice interface, backs into step (63)；
(67) if power supply interface continues not power off in power supply process, refresh timer；If refresh timer is overtime, turn
Enter step (63)；If refresh timer has not timed out, return to step (65).
It is total that a kind of POE method of supplying power to of multiple users share mobile broadband access provided by the invention effectively reduces multi-user
When enjoying outdoor wireless broadband Internet access equipment, the equipment cost of single user, while effectively preventing between multi-user by respective institute
Undertake the dispute caused by power supply cost number.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, multi-user of the invention
The thought of the POE method of supplying power to of shared mobile broadband access can also use the POE of multiple users share cable broadband access device to supply
In electricity, the POE power supplies of multiple users share network side other equipment are can also be applied to.Institute all within the spirits and principles of the present invention
The all any modification, equivalent and improvement etc. of work, should all be included in the protection scope of the present invention.
Claims (7)
1. a kind of POE of multiple users share mobile broadband access is for electric installation, it is characterised in that：It is supplied including POE chargers and POE
Electric installation, the POE are built into few four signal input interface circuits, interface election device and POE power modules for electric installation, each
Signal input interface circuit is correspondingly connected with a power supply identifier, and the POE chargers correspondence for being set to user side is defeated with a signal
Incoming interface circuit is electrically connected；The signal output end of signal input interface circuit elects the signal input part of device electrically to connect with interface
It connects, the signal output end of interface election device is electrically connected with the POE power modules；
A kind of POE of multiple users share mobile broadband access includes the following steps for the method for supplying power to of electric installation：
(1), whether the POE chargers set on user side of detection and the power supply identifier electric connection set on equipment side are in place,
The port information for obtaining corresponding POE chargers access, generates Port State Table；
(2), whether the port for the POE chargers access that judgment step (1) obtains is effective port；
If the port of POE chargers access is invalid port, mark present port is invalid port, and is remembered in Port State Table
The state of all of the port is recorded, refusal accesses invalid port；If the port of POE chargers access is effective port, mark works as front end
Mouth is effective port, and the state of all of the port is recorded in Port State Table, is entered step (3)；
(3), judge whether POE currently has power supply interface for electric installation, if POE currently has power supply interface for electric installation, into step
Suddenly (4)；If POE, currently without power supply interface, enters step (5) for electric installation；
(4) if, POE currently have power supply interface for electric installation, according to step (2) obtain Port State Table in POE chargers connect
The port status data entered generate supply port candidate list；
(5) if, POE for electric installation currently without power supply interface, interface elects device selection to select a POE to supply from effective port
The port of electric appliance access；
(6), whether the port of the POE chargers access of judgment step (5) selection passes through election regulation；If passing through, enter step
(8), it if not passing through, enters step (7)；
(7), port status data of the port for the POE chargers access that update step (5) selects in Port State Table, and will
The port is added in supply port candidate list；
(8), the port of step (6) election is selected as power supply interface by interface election device, to the power supply of equipment, while updating confession
Electric port candidates list deletes the port from supply port candidate list；
(9), power supply interface breaks, and the election device selection of return to step (5) interface reselects a POE power supply from effective port
The port of device access, until all effective ports are all in off-line state, POE enters power-off shutdown state for electric installation；
POE is electrically connected the first timer, the second timer and meter for each input signal interface circuits of electric installation
Number device, the first timer are the timer for the effective power supply accumulated time powered by the input signal interface circuits；Second meter
When device be the input signal interface circuits be selected as power supply interface cumulative time timer；The counter is believed for the input
The number of number interface circuit plug power supply adaptor；Interface is electrically connected an interval timer between electing device, between the time
It is overtime valve of powering every timer；
The election regulation of step (6) includes the following steps：
(61), when having new effective port access, start the first timer and counter, counter counts automatically adds one；
(62), judge currently with the presence or absence of the power supply interface chosen and be electrically connected, and if it exists, enter (63)；If being not present, enter
Step (65)；
(63), stop refresh interval timer, refresh supply port candidate list, by the new valid interface of step (61)
It is added in port candidates list, the number of the first timer and the second timer of electrical connection is corresponded to according to all non-powered ports
Value, calculates the corresponding election weights in all non-powered ports, which is numerical value/first timer of the second timer
Numerical value, enter step (64)；
(64), all non-powered ports in port candidates list are ranked up, select small preferential of weights to be selected for
Power supply interface, when the selection weights of two ports are equal, small preferential of the numerical value of the corresponding calculator in port acquisition is selected
For power supply interface, enter step (65)；
(65), power supply interface is that POE powers for electric installation, starts the second timer, starts refresh timer；
(66) if, the power supply interface of step (65) powered off in power supply process, corresponding first timer in the port and the second meter
When device stop, and refresh port candidate list is deleted the port, and selected in port candidates list in port candidates list
It is power supply interface to select first choice interface, starts corresponding second timer of first choice interface, backs into step (63)；
(67) if, power supply interface continue not power off in power supply process, refresh timer；If refresh timer is overtime, it is transferred to
Step (63)；If refresh timer has not timed out, return to step (65).
2. a kind of POE of multiple users share mobile broadband access according to claim 1 is for electric installation, it is characterised in that：
The POE is electrically connected the first timer, the second timer and counter for each input signal interface circuits of electric installation,
The timer for the effective power supply accumulated time powered by the input signal interface circuits that first timer is；Second meter
When device be the input signal interface circuits be selected as power supply interface cumulative time timer；The counter is believed for the input
The number of number interface circuit plug power supply adaptor.
3. a kind of POE of multiple users share mobile broadband access according to claim 1 or 2 is for electric installation, feature exists
In：It is electrically connected an interval timer, the time interval between at least four input interface circuits and interface election device
Timer is the overtime valve of power supply.
4. a kind of POE of multiple users share mobile broadband access according to claim 1 or 2 is for electric installation, feature exists
In：At least four signal input interface circuits are respectively connected to network filter H1601CG circuits, distinguish corresponding signal input and connect
Mouth circuit is power supply interface circuit and data transmission interface circuit.
5. a kind of POE of multiple users share mobile broadband access according to claim 4 is for electric installation, it is characterised in that：
Signal input interface circuit is through network filter H1601CG circuits and digital oscilloscope SC1042 circuits and POE power module electricity
Connection, signal input interface circuit are distinguished through network filter H1601CG circuits, then are known through digital oscilloscope SC1042 circuits
Not, it is that POE power modules select interface power supply.
6. a kind of POE method of supplying power to of multiple users share mobile broadband access, which is characterized in that include the following steps:
(1), whether the POE chargers set on user side of detection and the power supply identifier electric connection set on equipment side are in place,
The port information for obtaining corresponding POE chargers access, generates Port State Table；
(2), whether the port for the POE chargers access that judgment step (1) obtains is effective port；
If the port of POE chargers access is invalid port, mark present port is invalid port, and is remembered in Port State Table
The state of all of the port is recorded, refusal accesses invalid port；If the port of POE chargers access is effective port, mark works as front end
Mouth is effective port, and the state of all of the port is recorded in Port State Table, is entered step (3)；
(3), judge whether POE currently has power supply interface for electric installation, if POE currently has power supply interface for electric installation, into step
Suddenly (4)；If POE, currently without power supply interface, enters step (5) for electric installation；
(4) if, POE currently have power supply interface for electric installation, according to step (2) obtain Port State Table in POE chargers connect
The port status data entered generate supply port candidate list；
(5) if, POE for electric installation currently without power supply interface, interface elects device selection to select a POE to supply from effective port
The port of electric appliance access；
(6), whether the port of the POE chargers access of judgment step (5) selection passes through election regulation；If passing through, enter step
(8), it if not passing through, enters step (7)；
(7), port status data of the port for the POE chargers access that update step (5) selects in Port State Table, and will
The port is added in supply port candidate list；
(8), the port of step (6) election is selected as power supply interface by interface election device, to the power supply of equipment, while updating confession
Electric port candidates list deletes the port from supply port candidate list；
(9), power supply interface breaks, and the election device selection of return to step (5) interface reselects a POE power supply from effective port
The port of device access, until all effective ports are all in off-line state, POE enters power-off shutdown state for electric installation；
POE is electrically connected the first timer, the second timer and meter for each input signal interface circuits of electric installation
Number device, the first timer are the timer for the effective power supply accumulated time powered by the input signal interface circuits；Second meter
When device be the input signal interface circuits be selected as power supply interface cumulative time timer；The counter is believed for the input
The number of number interface circuit plug power supply adaptor；Interface is electrically connected an interval timer between electing device, between the time
It is overtime valve of powering every timer；The election regulation of step (6) includes the following steps：
(61), when having new effective port access, start the first timer and counter, counter counts automatically adds one；
(62), judge currently with the presence or absence of the power supply interface chosen and be electrically connected, and if it exists, enter (63)；If being not present, enter
Step (65)；
(63), stop refresh interval timer, refresh supply port candidate list, by the new valid interface of step (61)
It is added in port candidates list, the number of the first timer and the second timer of electrical connection is corresponded to according to all non-powered ports
Value, calculates the corresponding election weights in all non-powered ports, which is numerical value/first timer of the second timer
Numerical value, enter step (64)；
(64), all non-powered ports in port candidates list are ranked up, select small preferential of weights to be selected for
Power supply interface, when the selection weights of two ports are equal, small preferential of the numerical value of the corresponding calculator in port acquisition is selected
For power supply interface, enter step (65)；
(65), power supply interface is that POE powers for electric installation, starts the second timer, starts refresh timer；
(66) if, the power supply interface of step (65) powered off in power supply process, corresponding first timer in the port and the second meter
When device stop, and refresh port candidate list is deleted the port, and selected in port candidates list in port candidates list
It is power supply interface to select first choice interface, starts corresponding second timer of first choice interface, backs into step (63)；
(67) if, power supply interface continue not power off in power supply process, refresh timer；If refresh timer is overtime, it is transferred to
Step (63)；If refresh timer has not timed out, return to step (65).
7. the POE method of supplying power to of multiple users share mobile broadband access according to claim 6, it is characterised in that：Step
(2) judge that the method for the port effective port of POE chargers access is：Judge whether the port of POE chargers access provides POE
Power supply, if not providing POE power supplies, it is invalid port to mark the port；
If providing POE power supplies, judge whether the voltage value of the port is equal to 24v, if being not equal to, it is invalid end to mark the port
Mouthful；If the voltage value of the port is equal to 24v, judge whether the current value of the port marks equal to 0.75A if being not equal to
The port is invalid port, if being equal to, it is effective port to mark the port；To being judged as that the port of invalid port, refusal connect
Enter the network insertion of the port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510341951.XA CN104935442B (en) | 2015-06-18 | 2015-06-18 | A kind of POE power supply device and method of multiple users share mobile broadband access |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510341951.XA CN104935442B (en) | 2015-06-18 | 2015-06-18 | A kind of POE power supply device and method of multiple users share mobile broadband access |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104935442A CN104935442A (en) | 2015-09-23 |
| CN104935442B true CN104935442B (en) | 2018-10-19 |
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| CN201510341951.XA Expired - Fee Related CN104935442B (en) | 2015-06-18 | 2015-06-18 | A kind of POE power supply device and method of multiple users share mobile broadband access |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101060412A (en) * | 2007-03-29 | 2007-10-24 | 杭州华三通信技术有限公司 | Ethernet power supply system, control unit, master control module and Ethernet power supply method |
| CN101594236A (en) * | 2009-06-29 | 2009-12-02 | 华为技术有限公司 | The implementation method of a kind of Power over Ethernet POE, Apparatus and system |
| CN102480362A (en) * | 2010-11-19 | 2012-05-30 | 巴比禄股份有限公司 | Poe power sourcing equipment and power supplying method |
| CN103944739A (en) * | 2014-03-26 | 2014-07-23 | 深圳市迈腾电子有限公司 | Intelligent POE power source supplying system and efficient POE power source managing method thereof |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101060412A (en) * | 2007-03-29 | 2007-10-24 | 杭州华三通信技术有限公司 | Ethernet power supply system, control unit, master control module and Ethernet power supply method |
| CN101594236A (en) * | 2009-06-29 | 2009-12-02 | 华为技术有限公司 | The implementation method of a kind of Power over Ethernet POE, Apparatus and system |
| CN102480362A (en) * | 2010-11-19 | 2012-05-30 | 巴比禄股份有限公司 | Poe power sourcing equipment and power supplying method |
| CN103944739A (en) * | 2014-03-26 | 2014-07-23 | 深圳市迈腾电子有限公司 | Intelligent POE power source supplying system and efficient POE power source managing method thereof |
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