CN106789115A - POE intelligent switch and its control method - Google Patents
POE intelligent switch and its control method Download PDFInfo
- Publication number
- CN106789115A CN106789115A CN201710187010.4A CN201710187010A CN106789115A CN 106789115 A CN106789115 A CN 106789115A CN 201710187010 A CN201710187010 A CN 201710187010A CN 106789115 A CN106789115 A CN 106789115A
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- Prior art keywords
- intelligent switch
- impedance
- poe
- control module
- poe intelligent
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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
- H04L12/12—Arrangements for remote connection or disconnection of substations or of equipment thereof
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
-
- 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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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Selective Calling Equipment (AREA)
Abstract
The present invention relates to a kind of POE intelligent switch and its control method, the POE intelligent switch is connected to PSE and powers between end equipment and PD receiving end equipment, on off state two kinds of impedance states of correspondence of described POE intelligent switch, user switches the impedance state of the POE intelligent switch by a wireless control module, so as to switch the on off state of the POE intelligent switch.Described wireless control module control POE intelligent switch accesses the impedance that PSE powers between end equipment and PD receiving end equipment, it is met 802.3AT/AF agreements or be unsatisfactory for the 802.3AT/AF agreements, so as to realize that PSE powers the switching of conducting state between end equipment and PD receiving end equipment.
Description
Technical field
The present invention relates to communication field, more particularly to radio network gateway product, a kind of POE intelligent switch and its control are specifically referred to
Method processed.
Background technology
For terminal communication device, after POE realizes power supply, terminal communication device cannot again carry out power down process, only
Can be by local side, similar to OLT or order control.And the mode of control is single, it is necessary to enable power distribution Ethernet,
Far-end operation control can not be realized completely, for than environment difficult to deal with and scene, the possibility of execute-in-place is just lower,
Whether the mode for so having simple and fast realizes the switch of POE
The content of the invention
The purpose of the present invention is the shortcoming for overcoming above-mentioned prior art, there is provided one kind can carry out remote control and/or near
The POE intelligent switch and its control method of process control.
To achieve these goals, POE intelligent switch of the invention and its control method are specific as follows：
The POE intelligent switch, it is mainly characterized by, the corresponding two kinds of impedance shapes of on off state of described POE intelligent switch
State, user switches the impedance state of the POE intelligent switch by a wireless control module, so as to switch the POE intelligent switch
On off state.
It is preferred that also including a CPU minimum systems in the POE intelligent switch, the output end of the CPU minimum systems is connected with
Two kinds of first ends of the two of impedance state kinds of impedance inverter circuits of correspondence, described wireless control module is minimum with described CPU
System is connected, and user controls described CPU minimum systems to gate a certain impedance and converts electricity by described wireless control module
Road, the second end of two described impedance inverter circuits is connected to one the oneth RJ45 interfaces, and a RJ45 interfaces are used to connect
Connect external equipment.
More preferably, two groups of described impedance inverter circuits are respectively the first impedance inverter circuit that impedance value is 0 ohm, with
And second impedance inverter circuit of the impedance value outside 23.75 kilohms to 26.25 kilohms of interval.
More preferably, the input of described CPU minimum systems is connected with clock circuit and direct current DC/DC power supplys, described
The direct current DC/DC power supplys other end connects the POE POEs end that rated voltage is 54V, and the POE POEs end is defeated
The electric current for going out is adjusted to direct current；Described clock circuit is used to provide clock signal to described CPU minimum systems, described
POE POEs end is another to be connected with the 2nd RJ45 interfaces, and the 2nd RJ45 interfaces are used to connect external equipment.
It is particularly preferred that the line of described RJ45 interfaces is two pairs, eight line, compatible two kinds of connections line sequence, the respectively first connection
Line sequence 1,2,3,6 and the second connects the line sequence of line sequence 4,5,7,8.
It is preferred that described wireless control module includes Blueteeth control modules and/or WIFI control modules, with reality
Existing short range is controllable and/or remote-controllable.
The method that above-described POE intelligent switch realizes intelligent switch, it is mainly characterized by, and described method includes tool
Body is：
(1) by described POE intelligent switch access circuit；
(2) as needed, described wireless control module is controlled to adjust the impedance state of described POE intelligent switch,
So as to carry out the switching of circuit turn-on state.
It is preferred that the described wireless control module of system is specially with adjusting the impedance state of described POE intelligent switch：
Described wireless control module is controlled to switch the described CPU minimum systems a certain impedance inverter circuit of gating, from
And adjust the impedance state of described POE intelligent switch.
More preferably, the described switching for carrying out conducting state between circuit turn-on state specifically includes following：
The described CPU minimum systems of described wireless control module control gate the first impedance inverter circuit, and described the
The impedance value size of one impedance inverter circuit meets the impedance value in 802.3AT/AF agreements, now the POE intelligent switch two ends
PSE power end equipment and PD receiving ends equipment conducting；Or
The described CPU minimum systems of described wireless control module control gate the second impedance inverter circuit, and described the
The impedance value size of two impedance inverter circuits is unsatisfactory for the impedance value in 802.3AT/AF agreements, now the POE intelligent switch two
The PSE at end powers end equipment and PD receiving end equipment is not turned on.
Using this kind of POE intelligent switch and its control method, because it has Blueteeth link blocks and/or WIFI
Link block, can realize that short range is controllable and/or remote-controllable, no matter which kind of working environment, as long as the POE intelligent switch can connect
Enter PSE power end equipment electric power system in, can be achieved with the control of POE POEs, effectively solve and supplied using POE
The IP phone of electricity, wireless aps, portable charger, the POS, the power supply supply problem of IP Camera and data terminal, make this
The design and application of a little equipment are more simple, convenient.
Brief description of the drawings
Fig. 1 is that POE intelligent switch of the invention is connected to the connection that PSE powers between end equipment and PD receiving end equipment and shows
It is intended to.
Fig. 2 is the structural representation of POE intelligent switch of the invention.
Fig. 3 is specific in kind connection diagram of the POE intelligent switch of the invention when specifically used.
Fig. 4 turns on shape for POE intelligent switch of the invention is connected to when PSE powers between end equipment and PD receiving end equipment
The impedance value schematic diagram of corresponding POE intelligent switch under state and not on-state.
Fig. 5 is a kind of structural representation of the POE intelligent switch of the invention in specific embodiment.
Specific embodiment
In order to more clearly describe technology contents of the invention, carried out with reference to specific embodiment further
Description.
Fig. 1 and Fig. 3 is referred to, the POE intelligent switch, it is mainly characterized by, the on off state of described POE intelligent switch
Two kinds of impedance states of correspondence, user switches the impedance state of the POE intelligent switch by a wireless control module, so as to switch this
The on off state of POE intelligent switch.
Fig. 2 is referred to, a CPU minimum systems are also included in the POE intelligent switch, the output end of the CPU minimum systems connects
It is connected to two kinds of first ends of the two of impedance state kinds of impedance inverter circuits of correspondence, described wireless control module and described CPU
Minimum system is connected, and user controls the described CPU minimum systems a certain impedance of gating to become by described wireless control module
Circuit is changed, the second end of two described impedance inverter circuits is connected to one the oneth RJ45 interfaces, and a RJ45 interfaces are used
To connect external equipment, such as PD receiving ends equipment.
Two groups of described impedance inverter circuits are respectively the first impedance inverter circuit that impedance value is 0 ohm, and impedance
It is worth the second impedance inverter circuit outside 23.75 kilohms to 26.25 kilohms of interval.
The input of described CPU minimum systems is connected with clock circuit and direct current DC/DC power supplys, described direct current DC/
D/C power other end connection rated voltage is the POE POEs end of 54V, and the electricity that the POE POEs end is exported
Stream is adjusted to direct current；Described clock circuit is used to provide clock signal to described CPU minimum systems, described POE with
Too net feeder ear is another is connected with the 2nd RJ45 interfaces, and the 2nd RJ45 interfaces are used to connect external equipment.
The line of described RJ45 interfaces is two pairs, eight line, compatible two kinds of connections line sequence, the respectively first connection line sequence 1,
2,3, the 6 and the second connection line sequences of line sequence 4,5,7,8.
Described wireless control module includes Blueteeth control modules and/or WIFI control modules, to realize that short range can
Control and/or remote-controllable.
The method that above-described POE intelligent switch realizes intelligent switch, it is mainly characterized by, and described method includes tool
Body is：
(1) by described POE intelligent switch access circuit；
(2) as needed, described wireless control module is controlled to adjust the impedance state of described POE intelligent switch,
So as to carry out the switching of circuit turn-on state.
The described wireless control module of system is specially with adjusting the impedance state of described POE intelligent switch：
Described wireless control module is controlled to switch the described CPU minimum systems a certain impedance inverter circuit of gating, from
And adjust the impedance state of described POE intelligent switch.
Refer to Fig. 4, the described switching for carrying out conducting state between circuit turn-on state specifically includes following：
The described CPU minimum systems of described wireless control module control gate the first impedance inverter circuit, and described the
The impedance value size of one impedance inverter circuit meets the impedance value in 802.3AT/AF agreements, now the POE intelligent switch two ends
PSE power end equipment and PD receiving ends equipment conducting；
The described CPU minimum systems of described wireless control module control gate the second impedance inverter circuit, and described the
The impedance value size of two impedance inverter circuits is unsatisfactory for the impedance value in 802.3AT/AF agreements, now the POE intelligent switch two
The PSE at end powers end equipment and PD receiving end equipment is not turned on.
In a kind of specific embodiment, the POE intelligent switch is arranged on PSE (Power Sourcing Equipment)
Between power supply end equipment and PD (Power Device) receiving end equipment, power supply is obtained by being designed as PD.
In the state of PSE powers end equipment and the conducting of PD receiving ends equipment, PSE powers end equipment and PD receiving end equipment
It is connected by the way that 4 line systems of RJ45 interfaces are straight-through, now the impedance inverter circuit gating of CPU gatings is the first impedance inverter circuit
0 ohm, i.e., impedance on 1,2,3,6 (or 4,5,7,8) lines is 0 ohm, and PSE powers end equipment to the resistance of PD receiving end equipment
It is anti-not change.
In the state of PSE powers end equipment and PD receiving end equipment is not turned on, the impedance conversion of CPU minimum systems gating
Circuit is the second impedance inverter circuit, changes the impedance value in 4 line systems 1,2,3,6 (or 4,5,7,8), and impedance is transformed to not
Meet the impedance in 802.3AT/AF agreements, i.e. impedance conversion is outside interval (23.75K, 26.25K).
PSE the conductive and nonconductive of end equipment and PD receiving end equipment of powering is that impedance is selected by wireless control module
A selection of selecting of circuit switches to realize.The output end output conducting shape of the described CPU minimum systems of wireless control module control
The second lower impedance inverter circuit of the first impedance inverter circuit or not on-state under state, makes PSE power end equipment and PD
Impedance between receiving end equipment switches between meeting 802.3AT/AF agreements and being unsatisfactory for 802.3AT/AF agreements, so that real
Existing easy switching function.
Described CPU minimum systems are using the conventional additional minimum system circuit of cpu chip.RJ45 interfaces in the invention
Connecting line ordered pair should have two kinds：1,2,3,6 or 4,5,7,8, the line of the RJ45 interfaces in the present invention meets 2 pairs, 8 line, respectively
The line sequence of first line sequence 1,2,3,6 or the line sequence of the second line sequence 4,5,7,8.
Wireless control module includes Wifi link blocks and/or Blueteeth link blocks, and user can be by Wifi
And/or Blueteeth is switched over to the impedance inverter circuit that CPU minimum systems are selected, specific implementation is got up, can be by nothing
Line, mobile phone A pp, bluetooth docking etc., realize that near-end/remote control is combined, either the complicated corridor of environment, or relatively flat
Sliding metope, as long as during the equipment can access the system that PSE powers where end equipment, can just control POE POEs end
Power supply.
Fig. 5 is referred to, in a kind of specific embodiment, described POE intelligent switch accesses civil power, CPU minimum systems
Output end is connected by relay with power outlet, and described POE intelligent switch connection civil power, the POE intelligent switch
The input of CPU minimum systems can also according to need set digital temperature sensor, current signal collection and conditioning module, voltage to be believed
Number collection with conditioning module and D.C. regulated power supply.The zero line of wherein civil power is connected to current signal collection and conditioning module, should
Current signal is gathered and is additionally coupled to described voltage signal acquisition and conditioning module and described DC voltage-stabilizing mould with conditioning module
Block, described DC voltage-stabilizing module is also connected to the live wire of civil power by a capacitance decompression module, and with described controlled in wireless
Module is connected, and is that described wireless control module is powered.Described rated voltage is also led to for the POE POEs end of 54V
Cross direct current DC/DC power supplys and be connected to voltage signal acquisition and conditioning module, direct current DC/DC power supplys herein are step-down rectifier electricity
Road.
Using this kind of POE intelligent switch and its control method, because it has Blueteeth link blocks and/or WIFI
Link block, can realize that short range is controllable and/or remote-controllable, no matter which kind of working environment, as long as the POE intelligent switch can connect
Enter PSE power end equipment electric power system in, can be achieved with the control of POE POEs, effectively solve and supplied using POE
The IP phone of electricity, wireless aps, portable charger, the POS, the power supply supply problem of IP Camera and data terminal, make this
The design and application of a little equipment are more simple, convenient.
In this description, the present invention is described with reference to its specific embodiment.But it is clear that can still make
Various modifications and alterations are without departing from the spirit and scope of the present invention.Therefore, specification and drawings are considered as illustrative
And it is nonrestrictive.
Claims (9)
1. a kind of POE intelligent switch, it is characterised in that on off state two kinds of impedance states of correspondence of described POE intelligent switch,
User switches the impedance state of the POE intelligent switch by a wireless control module, so as to switch the switch of the POE intelligent switch
State.
2. POE intelligent switch according to claim 1, it is characterised in that also include a CPU most in the POE intelligent switch
Mini system, the output end of the CPU minimum systems is connected with two kinds of first ends of the two of impedance state kinds of impedance inverter circuits of correspondence,
Described wireless control module is connected with described CPU minimum systems, and user controls institute by described wireless control module
The CPU minimum systems stated gate a certain impedance inverter circuit, and the second end of two described impedance inverter circuits is connected to one
First RJ45 interfaces, a RJ45 interfaces are used to connect external equipment.
3. POE intelligent switch according to claim 2, it is characterised in that two groups of described impedance inverter circuits are respectively
Impedance value is 0 ohm of the first impedance inverter circuit, and impedance value is in 23.75 kilohms to 26.25 kilohms of interval
The second outer impedance inverter circuit.
4. POE intelligent switch according to claim 2, it is characterised in that the input connection of described CPU minimum systems
There are clock circuit and direct current DC/DC power supplys, described direct current DC/DC power supplys other end connection rated voltage is the POE ether of 54V
Net feeder ear, and the electric current that the POE POEs end exports is adjusted to direct current；Described clock circuit is used to described
CPU minimum systems provide clock signal, described POE POEs end is another to be connected with the 2nd RJ45 interfaces, and this second
RJ45 interfaces are used to connect external equipment.
5. POE intelligent switch according to claim 4, it is characterised in that the line of described RJ45 interfaces is eight lines two
It is right, compatible two kinds of connections line sequence, the respectively first connection connection line sequence of line sequence 4,5,7,8 of line sequence 1,2,3,6 and the second.
6. POE intelligent switch according to claim 1, it is characterised in that described wireless control module includes
Blueteeth control modules and/or WIFI control modules, to realize that short range is controllable and/or remote-controllable.
7. a kind of method that POE intelligent switch as any one of claim 1 to 6 realizes intelligent switching control, it is special
Levy and be, described method includes being specially：
(1) by described POE intelligent switch access circuit；
(2) as needed, described wireless control module is controlled to adjust the impedance state of described POE intelligent switch, so that
Carry out the switching of circuit turn-on state.
8. the method that POE intelligent switch according to claim 7 realizes intelligent switching control, it is characterised in that the POE intelligence
A CPU minimum systems can also be included in switch, the output end of the CPU minimum systems is connected with two kinds the two of impedance state kinds of correspondence
The first end of impedance inverter circuit, described wireless control module is connected with described CPU minimum systems by wireless telecommunications,
A certain impedance inverter circuit is gated by the described CPU minimum systems of described wireless control module control, described wireless of control
Control module is specially with adjusting the impedance state of described POE intelligent switch：
Control described wireless control module to switch the described CPU minimum systems a certain impedance inverter circuit of gating, so as to adjust
The impedance state of whole described POE intelligent switch.
9. the method that POE intelligent switch according to claim 8 realizes intelligent switching control, it is characterised in that described
Two groups of impedance inverter circuits are respectively the first impedance inverter circuit that impedance value is 0 ohm, and impedance value is at 23.75 kilohms
The second impedance inverter circuit to outside 26.25 kilohms of interval, described carries out conducting state between circuit turn-on state
Switching specifically include it is following：
The described CPU minimum systems of described wireless control module control gate the first impedance inverter circuit, the first described resistance
The impedance value size of transformation circuit meets the impedance value in 802.3AT/AF agreements, now the PSE at the POE intelligent switch two ends
Power supply end equipment and the conducting of PD receiving ends equipment；Or
The described CPU minimum systems of described wireless control module control gate the second impedance inverter circuit, the second described resistance
The impedance value size of transformation circuit is unsatisfactory for the impedance value in 802.3AT/AF agreements, now the POE intelligent switch two ends
PSE powers end equipment and PD receiving end equipment is not turned on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710187010.4A CN106789115A (en) | 2017-03-27 | 2017-03-27 | POE intelligent switch and its control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710187010.4A CN106789115A (en) | 2017-03-27 | 2017-03-27 | POE intelligent switch and its control method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106789115A true CN106789115A (en) | 2017-05-31 |
Family
ID=58967741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710187010.4A Pending CN106789115A (en) | 2017-03-27 | 2017-03-27 | POE intelligent switch and its control method |
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| CN (1) | CN106789115A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107566131A (en) * | 2017-08-29 | 2018-01-09 | 倪严辅 | PSE multichannel automatic switchover chips |
| CN109361522A (en) * | 2018-10-17 | 2019-02-19 | 普联技术有限公司 | Wireless aps that are a kind of while supporting Power over Ethernet and Ethernet supplying power for outside |
| CN110752935A (en) * | 2019-10-30 | 2020-02-04 | 南方电网科学研究院有限责任公司 | POE self-adaptive power supply system, method and device |
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| CN101436786A (en) * | 2007-11-14 | 2009-05-20 | 环隆电气股份有限公司 | Power supply switching device and network appliance |
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| CN103095505A (en) * | 2013-02-05 | 2013-05-08 | 北京傲天动联技术股份有限公司 | Method and system for controlling power supply of power over Ethernet (POE) exchanger port |
| CN103354501A (en) * | 2013-07-11 | 2013-10-16 | 杭州华三通信技术有限公司 | Method controlling power-on/off of access point (AP) and access controller (AC) |
| US20150372826A1 (en) * | 2014-06-19 | 2015-12-24 | Microsemi Corp. - Analog Mixed Signal Group, Ltd. | Power over ethernet method and apparatus for immediate power availability |
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| CN101436786A (en) * | 2007-11-14 | 2009-05-20 | 环隆电气股份有限公司 | Power supply switching device and network appliance |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107566131A (en) * | 2017-08-29 | 2018-01-09 | 倪严辅 | PSE multichannel automatic switchover chips |
| CN107566131B (en) * | 2017-08-29 | 2020-07-10 | 倪严辅 | PSE multi-path automatic switching chip |
| CN109361522A (en) * | 2018-10-17 | 2019-02-19 | 普联技术有限公司 | Wireless aps that are a kind of while supporting Power over Ethernet and Ethernet supplying power for outside |
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Application publication date: 20170531 |
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