CN104935442A - POE (Power over Ethernet) power supply device and method for multi-user shared mobile broadband access - Google Patents
POE (Power over Ethernet) power supply device and method for multi-user shared mobile broadband access Download PDFInfo
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- CN104935442A CN104935442A CN201510341951.XA CN201510341951A CN104935442A CN 104935442 A CN104935442 A CN 104935442A CN 201510341951 A CN201510341951 A CN 201510341951A CN 104935442 A CN104935442 A CN 104935442A
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Abstract
The invention discloses a POE (Power over Ethernet) power supply device for multi-user shared mobile broadband access. The POE power supply device comprises a POE power supply appliance and a POE power supply device, wherein at least four signal input interface circuits are embedded into the POE power supply device; each signal input interface circuit is correspondingly connected with a power supply recognizer; the POE power supply appliance is electrically connected with one signal input interface circuit; the signal output ends of the signal input interface circuits are electrically connected with the signal input end of an interface election device; and the signal output end of the interface election device is electrically connected with a POE power supply module. The invention further provides a POE power supply method for multi-user shared mobile broadband access. Compared with the prior art, the POE power supply device for multi-user shared mobile broadband access provided by the invention has the advantages that the equipment cost of a single user is effectively reduced when a plurality of users share outdoor wireless broadband access. Meanwhile, dispute caused by different power supply costs of the plurality of users is effectively avoided.
Description
Technical field
The present invention relates to POE power supply technique field, the POE electric supply installation of in particular a kind of multiple users share mobile broadband access and method.
Background technology
POE (Power Over Ethernet) power supply refers to when existing Ethernet Cat.5 wiring architecture does not make any changes, while for some IP-based terminals (as IP telephone machine, wireless local network connecting point AP, web camera etc.) transmission of data signals, the technology of direct current supply can also be provided by kind equipment for this reason.A complete POE system comprises feeder ear equipment (PSE, Power Sourcing Equipment) and receiving end equipment (PD, Powered Device) two parts.POE is also referred to as the electric power system (POL based on local area network (LAN), Power over LAN) or active Ethernet (Active Ethernet), sometimes also Power over Ethernet is called for short, this is the newest standards specification transmitting data and electrical power while of utilizing existing standard Ethernet transmission cable, and maintains the compatibility with existing Ethernet system and user.
Distinguishing feature based on the mobile broadband access device of 4G is exactly up use 4G transmitted data on network.The speed of 4G network insertion can reach 100Mbps, and a multi-user shared access device will save cost significantly, can improve the utilization ratio of the existing 4G communication resource.Therefore urgently develop POE electric supply installation and the method for the access of a kind of multiple users share mobile broadband.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, provide POE electric supply installation and the method for a kind of multiple users share mobile broadband access.
The present invention is achieved by the following technical solutions: a kind of POE electric supply installation of multiple users share mobile broadband access, comprise POE charger and POE electric supply installation, built-in at least four signal input interface circuits of this POE electric supply installation, interface election device and POE power module, each signal input interface circuit correspondence connects a power supply identifier, and the POE charger being located at user side is corresponding to be electrically connected with a signal input interface circuit; The signal output part of signal input interface circuit and interface elect the signal input part of device to be electrically connected, and the signal output part of this interface election device is electrically connected with this POE power module.
As the further optimization of such scheme, each input signal interface circuits of this POE electric supply installation is electrically connected the first timer, the second timer sum counter respectively, the timer of effective power supply accumulated time of being powered by this input signal interface circuits that this first timer is; This second timer is the timer that this input signal interface circuits is selected as the cumulative time of power supply interface; This counter is the number of times of this input signal interface circuits plug power supply adaptor.
As the further optimization of such scheme, at least four input interface circuits and this interface are elected between device and are electrically connected an interval timer, and this interval timer is the overtime valve of power supply.
As the further optimization of such scheme, at least four signal input interface circuits access network filters H 1601CG circuit respectively, distinguishing corresponding signal input interface circuit is power supply interface circuit and data transmission interface circuit.
As the further optimization of such scheme, signal input interface circuit is electrically connected with POE power module through network filter H1601CG circuit and digital oscilloscope SC1042 circuit, signal input interface circuit is distinguished through network filter H1601CG circuit, again through the identification of digital oscilloscope SC1042 circuit, for POE power module option interface is powered.
A POE method of supplying power to for multiple users share mobile broadband access, comprises the steps:
(1) whether, to detect the POE charger being located at user side be electrically connected with the power supply identifier being located at equipment side in place, obtains the port information of corresponding POE charger access, generate Port State Table;
(2) whether the port that the POE charger that, determining step (1) obtains accesses is effective port;
If the port of POE charger access is invalid port, identifying described present port is invalid port, and in Port State Table, record the state of all of the port, the invalid port of refusal access; If the port of POE charger access is effective port, identifying described present port is effective port, and in Port State Table, record the state of all of the port, enters step (3);
(3), judge that POE electric supply installation is current and whether have power supply interface, if POE electric supply installation is current power supply interface, enter step (4); If POE electric supply installation is current do not have power supply interface, enter step (5);
(4) if POE electric supply installation is current power supply interface, according to the port status data of POE charger access in the Port State Table that step (2) obtains, power supply port candidate list is generated;
(5) if POE electric supply installation is current do not have power supply interface, the port selecting a POE charger access from effective port selected by interface election device;
(6) whether the port that the POE charger that, determining step (5) is selected accesses passes through election regulation; If pass through, enter step (8), if do not pass through, enter step (7);
(7), the port status data of port in Port State Table of POE charger access selected of step of updating (5), and this port is added in power supply port candidate list;
(8), step (6) port of electing is chosen as power supply interface by interface election device, in order to the power supply of equipment, upgrades power supply port candidate list simultaneously, deleted by this port from power supply port candidate list;
(9), power supply interface broken string, return the port that step (5) interface election device selects to reselect a POE charger access from effective port, until all effective ports are all in off-line state, POE electric supply installation enters power-off shutdown state.
As the further optimization of such scheme, step (2) judges that the method for the effective port of port that POE charger accesses is: judge whether the port that POE charger accesses provides POE to power, if do not provide POE to power, then marking this port is invalid port;
If provide POE to power, judge whether the magnitude of voltage of this port equals 24v, if be not equal to, then marking this port is invalid port; If the magnitude of voltage of this port equals 24v, then judge whether the current value of this port equals 0.75A, if be not equal to, then marking this port is invalid port, if equal, then marking this port is effective port; To the port being judged as invalid port, the network insertion of this port of refusal access.
As the further optimization of such scheme, each input signal interface circuits of POE electric supply installation is electrically connected the first timer, the second timer sum counter respectively, the timer of effective power supply accumulated time of being powered by this input signal interface circuits that the first timer is; Second timer is the timer that this input signal interface circuits is selected as the cumulative time of power supply interface; This counter is the number of times of this input signal interface circuits plug power supply adaptor; Be electrically connected an interval timer between interface election device, interval timer is the overtime valve of power supply; The election regulation of step (6) comprises the steps:
(61), when having new effective port access, start the first timer sum counter, counter Auto-counting adds one;
(62), judge current whether exist choose and the power supply interface be electrically connected, if exist, enter (63); If do not exist, enter step (65);
(63), refresh interval timer is stopped, refresh power supply port candidate list, the new valid interface of step (61) is added in port candidates list, according to all the first timers of non-powered port correspondence electrical connection and the numerical value of the second timer, calculate the election weights that all non-powered ports are corresponding, these election weights are the numerical value of numerical value/the first timer of the second timer, enter step (64)
(64), all non-powered ports in port candidates list are sorted, little preferentially selected of weights is selected to be power supply interface, when the selection weights of two ports are equal, little preferentially selected of the numerical value that calculator corresponding to port gathers is power supply interface, enters step (65);
(65), power supply interface is that POE electric supply installation is powered, and starts the second timer, starts refresh timer;
(66) if power supply interface power-off in power supply process of step (65), the first timer that this port is corresponding and the second timer stop, and refresh port candidate list, this port is deleted in port candidates list, and in port candidates list, select the first election interface to be power supply interface, start the second timer that the first option interface is corresponding, return and enter step (63);
(67) if power supply interface continues non-power-off in power supply process, then refresh timer; If refresh timer is overtime, proceed to step (63); If refresh timer is not overtime, return step (65).
The present invention has the following advantages compared to existing technology: when the POE method of supplying power to of a kind of multiple users share mobile broadband access provided by the invention effectively reduces multiple users share outdoor wireless broadband Internet access equipment, the equipment cost of single user, effectively prevent simultaneously between multi-user due to separately bear dispute caused by power supply cost number.
Accompanying drawing explanation
Fig. 1 is the structured flowchart of the POE electric supply installation of multiple users share mobile broadband of the present invention access.
Fig. 2 is the flow chart of the POE method of supplying power to of multiple users share mobile broadband of the present invention access.
Fig. 3 is the flow chart of effective port determination methods of the POE method of supplying power to of multiple users share mobile broadband of the present invention access.
Fig. 4 is the method flow diagram of the power supply interface election of the POE method of supplying power to of multiple users share mobile broadband of the present invention access.
Embodiment
Elaborate to embodiments of the invention below, the present embodiment is implemented under premised on technical solution of the present invention, give detailed execution mode and concrete operating process, but protection scope of the present invention is not limited to following embodiment.
See Fig. 1, it is the circuit structure block diagram of the POE electric supply installation of a kind of multiple users share mobile broadband access of preferred embodiments of the present invention.The POE electric supply installation of multiple users share mobile broadband access comprises POE charger and a POE electric supply installation, built-in four signal input interface circuits of POE electric supply installation, interface election device and POE power module.Each signal input interface circuit correspondence connects a power supply identifier, and the POE charger being located at user side is corresponding to be electrically connected with a signal input interface circuit.The signal output part of signal input interface circuit and interface elect the signal input part of device to be electrically connected, and the signal output part of interface election device is electrically connected with this POE power module.
In preferred embodiments of the present invention, each input signal interface circuits of POE electric supply installation is electrically connected the first timer, the second timer sum counter respectively.First timer is the timer of effective power supply accumulated time of being powered by this input signal interface circuits, for effective power supply accumulated time of timing port.Second timer is the timer that input signal interface circuits is selected as the cumulative time of power supply interface, for timing port selected be cumulative time of power supply interface.Counter is the number of times of input signal interface circuits plug power supply adaptor, is plugged power supply adaptor for counting port.
In preferred embodiments of the present invention, four input interface circuits and interface are elected between device and are electrically connected an interval timer, and interval timer is the overtime valve of power supply.
In preferred embodiments of the present invention, four signal input interface circuits access network filters H 1601CG circuit respectively, this network filter H1601CG circuit is power supply interface circuit or data transmission interface circuit for distinguishing corresponding signal input interface circuit.Signal input interface circuit is electrically connected with POE power module through network filter H1601CG circuit and digital oscilloscope SC1042 circuit.Signal input interface circuit is distinguished through network filter H1601CG circuit, then through the identification of digital oscilloscope SC1042 circuit, for POE power module option interface is powered.
See Fig. 2, it is the flow chart of the POE method of supplying power to of a kind of multiple users share mobile broadband access of the present invention.A POE method of supplying power to for multiple users share mobile broadband access, comprises the steps:
(1) whether, to detect the POE charger being located at user side be electrically connected with the power supply identifier being located at equipment side in place, obtains the port information of corresponding POE charger access, generate Port State Table;
(2) whether the port that the POE charger that, determining step (1) obtains accesses is effective port;
If the port of POE charger access is invalid port, identifying described present port is invalid port, and in Port State Table, record the state of all of the port, the invalid port of refusal access; If the port of POE charger access is effective port, identifying described present port is effective port, and in Port State Table, record the state of all of the port, enters step (3);
(3), judge that POE electric supply installation is current and whether have power supply interface, if POE electric supply installation is current power supply interface, enter step (4); If POE electric supply installation is current do not have power supply interface, enter step (5);
(4) if POE electric supply installation is current power supply interface, according to the port status data of POE charger access in the Port State Table that step (2) obtains, power supply port candidate list is generated;
(5) if POE electric supply installation is current do not have power supply interface, the port selecting a POE charger access from effective port selected by interface election device;
(6) whether the port that the POE charger that, determining step (5) is selected accesses passes through election regulation; If pass through, enter step (8), if do not pass through, enter step (7);
(7), the port status data of port in Port State Table of POE charger access selected of step of updating (5), and this port is added in power supply port candidate list;
(8), step (6) port of electing is chosen as power supply interface by interface election device, in order to the power supply of equipment, upgrades power supply port candidate list simultaneously, deleted by this port from power supply port candidate list;
(9), power supply interface broken string, return the port that step (5) interface election device selects to reselect a POE charger access from effective port, until all effective ports are all in off-line state, POE electric supply installation enters power-off shutdown state.
The POE method of supplying power to of a kind of multiple users share mobile broadband access of the present invention, above-mentioned steps (2) judges the method flow diagram of the effective port of port that POE charger accesses, see Fig. 3, judge whether the port that POE charger accesses provides POE to power, if do not provide POE to power, then marking this port is invalid port;
If provide POE to power, judge whether the magnitude of voltage of this port equals 24v, if be not equal to, then marking this port is invalid port; If the magnitude of voltage of this port equals 24v, then judge whether the current value of this port equals 0.75A, if be not equal to, then marking this port is invalid port, if equal, then marking this port is effective port; To the port being judged as invalid port, the network insertion of this port of refusal access.
The POE method of supplying power to of a kind of multiple users share mobile broadband access of the present invention, see Fig. 4.The election regulation of above-mentioned steps (6) comprises the steps:
(61), when having new effective port access, start the first timer sum counter, counter Auto-counting adds one;
(62), judge current whether exist choose and the power supply interface be electrically connected, if exist, enter (63); If do not exist, enter step (65);
(63), refresh interval timer is stopped, refresh power supply port candidate list, the new valid interface of step (61) is added in port candidates list, according to all the first timers of non-powered port correspondence electrical connection and the numerical value of the second timer, calculate the election weights that all non-powered ports are corresponding, these election weights are the numerical value of numerical value/the first timer of the second timer, enter step (64)
(64), all non-powered ports in port candidates list are sorted, little preferentially selected of weights is selected to be power supply interface, when the selection weights of two ports are equal, little preferentially selected of the numerical value that calculator corresponding to port gathers is power supply interface, enters step (65);
(65), power supply interface is that POE electric supply installation is powered, and starts the second timer, starts refresh timer;
(66) if power supply interface power-off in power supply process of step (65), the first timer that this port is corresponding and the second timer stop, and refresh port candidate list, this port is deleted in port candidates list, and in port candidates list, select the first election interface to be power supply interface, start the second timer that the first option interface is corresponding, return and enter step (63);
(67) if power supply interface continues non-power-off in power supply process, then refresh timer; If refresh timer is overtime, proceed to step (63); If refresh timer is not overtime, return step (65).
When the POE method of supplying power to of a kind of multiple users share mobile broadband access provided by the invention effectively reduces multiple users share outdoor wireless broadband Internet access equipment, the equipment cost of single user, effectively prevent simultaneously between multi-user due to separately bear dispute caused by power supply cost number.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, during the thought of the POE method of supplying power to of multiple users share mobile broadband of the present invention access also can use the POE of multiple users share cable broadband access device to power, the POE that also can be applicable to other equipment of multiple users share network side powers.All any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (8)
1. the POE electric supply installation of a multiple users share mobile broadband access, it is characterized in that: comprise POE charger and POE electric supply installation, built-in at least four signal input interface circuits of this POE electric supply installation, interface election device and POE power module, each signal input interface circuit correspondence connects a power supply identifier, and the POE charger being located at user side is corresponding to be electrically connected with a signal input interface circuit; The signal output part of signal input interface circuit and interface elect the signal input part of device to be electrically connected, and the signal output part of this interface election device is electrically connected with this POE power module.
2. the POE electric supply installation of a kind of multiple users share mobile broadband access according to claim 1, it is characterized in that: each input signal interface circuits of this POE electric supply installation is electrically connected the first timer, the second timer sum counter respectively, the timer of effective power supply accumulated time of being powered by this input signal interface circuits that this first timer is; This second timer is the timer that this input signal interface circuits is selected as the cumulative time of power supply interface; This counter is the number of times of this input signal interface circuits plug power supply adaptor.
3. the POE electric supply installation of a kind of multiple users share mobile broadband access according to claim 1 and 2, it is characterized in that: at least four input interface circuits and this interface are elected between device and is electrically connected an interval timer, this interval timer is the overtime valve of power supply.
4. the POE electric supply installation of a kind of multiple users share mobile broadband access according to claim 1 and 2, it is characterized in that: at least four signal input interface circuits access network filters H 1601CG circuit respectively, distinguishing corresponding signal input interface circuit is power supply interface circuit and data transmission interface circuit.
5. the POE electric supply installation of a kind of multiple users share mobile broadband access according to claim 4, it is characterized in that: signal input interface circuit is electrically connected with POE power module through network filter H1601CG circuit and digital oscilloscope SC1042 circuit, signal input interface circuit is distinguished through network filter H1601CG circuit, again through the identification of digital oscilloscope SC1042 circuit, for POE power module option interface is powered.
6. a POE method of supplying power to for multiple users share mobile broadband access, is characterized in that, comprise the steps:
(1) whether, to detect the POE charger being located at user side be electrically connected with the power supply identifier being located at equipment side in place, obtains the port information of corresponding POE charger access, generate Port State Table;
(2) whether the port that the POE charger that, determining step (1) obtains accesses is effective port;
If the port of POE charger access is invalid port, identifying described present port is invalid port, and in Port State Table, record the state of all of the port, the invalid port of refusal access; If the port of POE charger access is effective port, identifying described present port is effective port, and in Port State Table, record the state of all of the port, enters step (3);
(3), judge that POE electric supply installation is current and whether have power supply interface, if POE electric supply installation is current power supply interface, enter step (4); If POE electric supply installation is current do not have power supply interface, enter step (5);
(4) if POE electric supply installation is current power supply interface, according to the port status data of POE charger access in the Port State Table that step (2) obtains, power supply port candidate list is generated;
(5) if POE electric supply installation is current do not have power supply interface, the port selecting a POE charger access from effective port selected by interface election device;
(6) whether the port that the POE charger that, determining step (5) is selected accesses passes through election regulation; If pass through, enter step (8), if do not pass through, enter step (7);
(7), the port status data of port in Port State Table of POE charger access selected of step of updating (5), and this port is added in power supply port candidate list;
(8), step (6) port of electing is chosen as power supply interface by interface election device, in order to the power supply of equipment, upgrades power supply port candidate list simultaneously, deleted by this port from power supply port candidate list;
(9), power supply interface broken string, return the port that step (5) interface election device selects to reselect a POE charger access from effective port, until all effective ports are all in off-line state, POE electric supply installation enters power-off shutdown state.
7. the POE method of supplying power to of multiple users share mobile broadband access according to claim 6, it is characterized in that: step (2) judges that the method for the effective port of port that POE charger accesses is: judge whether the port that POE charger accesses provides POE to power, if do not provide POE to power, then marking this port is invalid port;
If provide POE to power, judge whether the magnitude of voltage of this port equals 24v, if be not equal to, then marking this port is invalid port; If the magnitude of voltage of this port equals 24v, then judge whether the current value of this port equals 0.75A, if be not equal to, then marking this port is invalid port, if equal, then marking this port is effective port; To the port being judged as invalid port, the network insertion of this port of refusal access.
8. the POE method of supplying power to of multiple users share mobile broadband access according to claim 6, it is characterized in that: each input signal interface circuits of POE electric supply installation is electrically connected the first timer, the second timer sum counter respectively, the timer of effective power supply accumulated time of being powered by this input signal interface circuits that the first timer is; Second timer is the timer that this input signal interface circuits is selected as the cumulative time of power supply interface; This counter is the number of times of this input signal interface circuits plug power supply adaptor; Be electrically connected an interval timer between interface election device, interval timer is the overtime valve of power supply; The election regulation of step (6) comprises the steps:
(61), when having new effective port access, start the first timer sum counter, counter Auto-counting adds one;
(62), judge current whether exist choose and the power supply interface be electrically connected, if exist, enter (63); If do not exist, enter step (65);
(63), refresh interval timer is stopped, refresh power supply port candidate list, the new valid interface of step (61) is added in port candidates list, according to all the first timers of non-powered port correspondence electrical connection and the numerical value of the second timer, calculate the election weights that all non-powered ports are corresponding, these election weights are the numerical value of numerical value/the first timer of the second timer, enter step (64)
(64), all non-powered ports in port candidates list are sorted, little preferentially selected of weights is selected to be power supply interface, when the selection weights of two ports are equal, little preferentially selected of the numerical value that calculator corresponding to port gathers is power supply interface, enters step (65);
(65), power supply interface is that POE electric supply installation is powered, and starts the second timer, starts refresh timer;
(66) if power supply interface power-off in power supply process of step (65), the first timer that this port is corresponding and the second timer stop, and refresh port candidate list, this port is deleted in port candidates list, and in port candidates list, select the first election interface to be power supply interface, start the second timer that the first option interface is corresponding, return and enter step (63);
(67) if power supply interface continues non-power-off in power supply process, then refresh timer; If refresh timer is overtime, proceed to step (63); If refresh timer is not overtime, return step (65).
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| 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 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| 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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