CN106712970A - Equipment for conversion between power line carrier port and power-over-ethernet port - Google Patents
Equipment for conversion between power line carrier port and power-over-ethernet port Download PDFInfo
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- CN106712970A CN106712970A CN201510772774.0A CN201510772774A CN106712970A CN 106712970 A CN106712970 A CN 106712970A CN 201510772774 A CN201510772774 A CN 201510772774A CN 106712970 A CN106712970 A CN 106712970A
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- 238000006243 chemical reaction Methods 0.000 title claims abstract description 51
- 230000008054 signal transmission Effects 0.000 claims abstract description 30
- 230000005540 biological transmission Effects 0.000 claims description 10
- 230000002093 peripheral effect Effects 0.000 claims description 8
- 238000001514 detection method Methods 0.000 claims description 5
- 230000009466 transformation Effects 0.000 claims description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims 2
- 238000004891 communication Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Abstract
The invention, which belongs to the technical field, provides equipment for conversion between a power line carrier port and a power-over-ethernet port. The equipment connected between a PLC network device and a POE network device comprises a power conversion module, a signal conversion module, a handshaking module, and a power-over-ethernet management module. The equipment has a simple structure and a small size. When long-distance signal transmission is carried out, signal transmission is carried out by using the PLC port of the equipment and the port is capable of providing power for the equipment with high power; and connection with a common network device or a POE network device is realized by the equipment at the tail end of signal transmission. Therefore, when signal transmission is carried out, long-distance signal transmission and high-power power supplying for the equipment can be carried out by using the port conversion equipment on the premise that a few of cables are used and the equipment size is small.
Description
Technical field
It is the invention belongs to communication technical field more particularly to a kind of to power carrier port and the equipment of POE port translation.
Background technology
Power carrier communication (PLC, Power Line Communication) refer to using existing power line, analog or digital signal is carried out the technology of high-speed transfer by carrier system, it is with outstanding signal transmission capabilities and the wire rod simplified using gradually being approved by market.
POE (POE, Power Over Ethernet) it is a kind of technology that can be transmitted through twisted-pair feeder in Etherloop in electric power and data to device, the starting point of power over Ethernet is the first-class mininet equipment of IP phone, WLAN access points, network shooting that allows, directly electric power can be obtained from ethernet line, without individually laying power line, to simplify system wiring, the construction cost of network infrastructure is reduced.Because POE has wire rod using the few and simple advantage of circuit structure, thus more and more the network equipment using POE as equipment external standard interface.
People propose higher and higher requirement to the usage quantity of cable now, make every effort to be reduced as far as possible in the case where communication use condition is met the use of cable, can so be more convenient connection and the site operation of product, PLC and POE technologies can meet the requirement that reduction cable is used.But, POE is powered and signal transmission using netting twine, and netting twine line footpath is meticulous, and pressure drop is larger on line, therefore cannot carry out distant signal transmission and to the high-power power supply of equipment；PLC is powered and signal transmission using power line, it can realize distant signal transmission and to the high-power power supply of equipment, but PLC ports are complex with the conversion of other network equipment ports, the volume of port translation device is larger, does not meet the trend of current production miniaturization.Therefore, prior art there is a problem of cannot being used in cable few and carry out distant signal transmission and to the high-power power supply of equipment on the premise of equipment volume is small.
The content of the invention
It is an object of the invention to provide a kind of equipment to power carrier port and POE port translation, it is intended to which cannot being used in cable of solving the problems, such as that prior art is present is few and carry out distant signal transmission and to the high-power power supply of equipment on the premise of equipment volume is small.
What the present invention was realized in, a kind of equipment to power carrier port and POE port translation, it is connected between PLC network equipment and the POE network equipments, the equipment to power carrier port and POE port translation includes power transfer module, signal conversion module, signal exchange module and POE management module.
Signal transmission end of the PLC ports and signal transmission end of the signal conversion module respectively with the PLC network equipment and the signal exchange module is connected, output end of the POE ports and detection feeder ear of the signal exchange module respectively with the POE network equipments and the POE management module is connected, the input of the power transfer module is connected with the PLC network equipment, the power input of the output end of the power transfer module and the signal conversion module, the power input of the power input of the signal exchange module and the POE management module is connected.
When the PLC network equipment is to the POE network equipments transmission signal, the signal conversion module is changed to the signal from the PLC network equipment, and the signal after conversion is sent to the signal exchange module, the signal after the conversion is sent to the POE network equipments by the signal exchange module through the POE ports.
When the POE network equipments are to the PLC network device transmission signal, the signal exchange module receives the signal from the POE network equipments and is sent to the signal conversion module, the signal conversion module is changed to the signal from the signal exchange module, and the signal after conversion is sent into the PLC network equipment.
The POE management module is detected to the POE ports, is that the POE ports power when the POE network equipments access POE ports are detected.
The alternating current obtained from the PLC network equipment is converted into direct current for the signal conversion module, the signal exchange module and the POE management module are powered by the power transfer module.
In the present invention, the equipment to power carrier port and POE port translation is connected between PLC network equipment and the POE network equipments, including power transfer module, signal conversion module, signal exchange module and POE management module.The device structure of the port translation is simple, therefore small volume, in addition, when distant signal transmission is carried out, signal transmission can be carried out by the PLC ports of the equipment of the port translation, and the port can be connected by the equipment of the port translation in signal transmission end to the high-power power supply of equipment with generic network device or the POE network equipments.Therefore when signal transmission is carried out, by the equipment using the port translation, can be used in cable few and carry out distant signal transmission and to the high-power power supply of equipment on the premise of equipment volume is small.
Brief description of the drawings
Fig. 1 is the structural representation to power carrier port and the equipment of POE port translation provided in an embodiment of the present invention；
Fig. 2 is the structural representation of the signal conversion module shown in Fig. 1；
Fig. 3 is the structural representation of the power transfer module shown in Fig. 1.
Specific embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, below in conjunction with drawings and Examples, the present invention will be described in further detail.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
Fig. 1 shows the structure to power carrier port and the equipment of POE port translation provided in an embodiment of the present invention, for convenience of description, illustrate only the part related to the embodiment of the present invention, and details are as follows：
Equipment to power carrier port and POE port translation is connected between PLC network equipment 400 and the POE network equipments 500, and including power transfer module 600, signal conversion module 100, signal exchange module 200 and POE management module 300.
The signal transmission end of the PLC ports plc of signal conversion module 100 and signal transmission end respectively with PLC network equipment 400 and signal exchange module 200 is connected, output ends of the POE ports poe and detection feeder ear of signal exchange module 200 respectively with the POE network equipments 500 and POE management module 300 is connected, the input of power transfer module 600 is connected with PLC network equipment 400, the output end of power transfer module 600 and the power input of signal conversion module 100, the power input of signal exchange module 200 and the power input of POE management module 300 are connected.
Preferably, the input of power transfer module 600 directly can be connected with AC power.The quantity of the POE ports poe of signal exchange module 200 is not less than 1, and the quantity of the PLC ports plc of signal conversion module 100 is not less than 1, and signal exchange module 200 is made up of the chip and its peripheral circuit of model BCM53101.
When PLC network equipment 400 is to POE 500 transmission signals of the network equipment, 100 pairs of signals from PLC network equipment 400 of signal conversion module are changed, and the signal after conversion is sent to signal exchange module 200, the signal after conversion is sent to the POE network equipments 500 by signal exchange module 200 through POE ports poe.
When the POE network equipments 500 are to PLC network 400 transmission signal of equipment, signal exchange module 200 receives the signal from the POE network equipments 500 and is sent to signal conversion module 100,100 pairs of signals from signal exchange module 200 of signal conversion module are changed, and the signal after conversion is sent into PLC network equipment 400.
Preferably, signal exchange module 200 has general networkses port, general networkses port connection general networkses equipment.PLC network equipment 400 can be through signal conversion module 100, signal exchange module 200 and general networkses port to general networkses equipment sending signal, and general networkses equipment can be by general networkses port, signal exchange module 200 and signal conversion module 100 to the sending signal of PLC network equipment 400.
POE management module 300 is detected to POE ports poe, is that POE ports poe powers when the access POE port poe of the POE network equipments 500 are detected.
Preferably, POE management module 300 is detected through the detection feeder ear of signal exchange module 200 to POE ports poe, when the access POE port poe of the POE network equipments 500 are detected, POE management module 300 is through the detection feeder ear of signal exchange module 200 for POE ports poe powers.Meanwhile, 300 pairs of power powered to POE ports poe of POE management module are planned and managed.
Preferably, POE management module 300 is made up of the chip and its peripheral circuit of model MAX5980.
The alternating current obtained from PLC network equipment 400 is converted into direct current for signal conversion module 100, signal exchange module 200 and POE management module 300 are powered by power transfer module 600.
Specifically, the alternating voltage obtained from PLC network equipment 400 or AC power to be converted to power transfer module 600 operating voltage of signal conversion module 100, signal exchange module 200 and POE management module 300.
As one embodiment of the invention, as shown in Fig. 2 signal conversion module 100 includes modem module 101 and converting unit 102.
The secondary signal end of modem module 101 is connected with the first signal end of converting unit 102, and the secondary signal end of converting unit 102 is the signal transmission end of signal conversion module 100.
When PLC network equipment 400 is to POE 500 transmission signals of the network equipment, modem module 101 isolates analog signal from the signal including electric signal and analog signal that PLC network equipment 400 is exported, and analog signal is demodulated into single-terminal network data signal；Single-terminal network data signal is converted to both-end differential signal by converting unit 102.
When the POE network equipments 500 are to PLC network 400 transmission signal of equipment, the both-end differential signal from signal Switching Module 200 is converted to single-terminal network data signal by converting unit 102；Single-terminal network digital signal modulated from converting unit 102 is analog signal by modem module 101, and analog signal is coupled with electric signal to be sent to PLC network equipment 400.
Preferably, modem module 101 is made up of the chip and its peripheral circuit of model MSE510, and converting unit 102 is made up of the chip and its peripheral circuit of model TI DP83848.
As one embodiment of the invention, as shown in figure 3, power transfer module 600 includes AC-DC converting units 601 and DC-DC converting units 602.
The input of AC-DC converting units 601 is the input of power transfer module 600, and the output end of AC-DC converting units 601 is connected with the input of DC-DC converting units 602, and the output end of DC-DC converting units 602 is the output end of power transfer module 600.
Alternating current is converted to direct current by AC-DC converting units 601, and DC-DC converting units 602 are carried out after voltage transformation to direct current as signal conversion module 100, signal exchange module 200 and POE management module 300 are powered.
Preferably, AC-DC converting units 601 are existing rectification circuit, and 220V alternating voltages are converted into 12V DC voltages.DC-DC converting units 602 are existing step-down circuit, such as Buck circuits, circuit of reversed excitation, when the operating voltage of signal conversion module 100, signal exchange module 200 and POE management module 300 is differed, DC-DC converting units 602 can be multiple-channel output circuit of reversed excitation.
In the present invention, equipment to power carrier port and POE port translation is connected between PLC network equipment 400 and the POE network equipments 500, including power transfer module 600, signal conversion module 100, signal exchange module 200 and POE management module 300.The device structure of the port translation is simple, therefore small volume, in addition, when distant signal transmission is carried out, signal transmission can be carried out by the PLC ports plc of the equipment of the port translation, and PLC ports plc can be connected by the equipment of the port translation in signal transmission end to the high-power power supply of equipment with generic network device or the POE network equipments 500.Therefore when signal transmission is carried out, by the equipment using the port translation, can be used in cable few and carry out distant signal transmission and to the high-power power supply of equipment on the premise of equipment volume is small.
Presently preferred embodiments of the present invention is the foregoing is only, is not intended to limit the invention, all any modification, equivalent and improvement made within the spirit and principles in the present invention etc. should be included within the scope of the present invention.
Claims (8)
1. a kind of equipment to power carrier port and POE port translation, is connected to PLC network
Between equipment and the POE network equipments, it is characterised in that described to power carrier port and POE end
The equipment of mouth conversion includes power transfer module, signal conversion module, signal exchange module and POE
Management module；
The PLC ports and signal transmission end of the signal conversion module respectively with the PLC network equipment and
The signal transmission end of the signal exchange module is connected, and the POE ports of the signal exchange module and detection are supplied
Output end of the electric end respectively with the POE network equipments and the POE management module is connected, described
The input of power transfer module is connected with the PLC network equipment, the output end of the power transfer module
Power input, the power input of the signal exchange module with the signal conversion module and it is described with
Too the power input of net power supply management module is connected；
When the PLC network equipment is to the POE network equipments transmission signal, the signal modulus of conversion
Block is changed to the signal from the PLC network equipment, and the signal after conversion is sent into the letter
Signal after the conversion is sent to institute by number Switching Module, the signal exchange module through the POE ports
State the POE network equipments；
When the POE network equipments are to the PLC network device transmission signal, the signal exchange mould
Block receives the signal from the POE network equipments and is sent to the signal conversion module, and the signal turns
Mold changing block is changed to the signal from the signal exchange module, and the signal after conversion is sent into institute
State PLC network equipment；
The POE management module detects to the POE ports, when detecting the POE
It is that the POE ports power when the network equipment accesses the POE ports；
The alternating current obtained from the PLC network equipment is converted into direct current by the power transfer module
The signal conversion module, the signal exchange module and the POE management module are powered.
2. as claimed in claim 1 to power carrier port and the equipment of POE port translation, its
It is characterised by, the signal conversion module includes modem module and converting unit；
First signal end of the modem module is the PLC ports of the signal conversion module, the tune
The secondary signal end of demodulating unit processed is connected with the first signal end of the converting unit, the converting unit
Secondary signal end is the signal transmission end of the signal conversion module；
When the PLC network equipment is to the POE network equipments transmission signal, the modulation /demodulation list
Isolated in the signal including electric signal and analog signal that unit is exported from the PLC network equipment described
Analog signal, and the analog signal is demodulated into single-terminal network data signal；The converting unit will be described
Single-terminal network data signal is converted to both-end differential signal；
When the POE network equipments are to the PLC network device transmission signal, the converting unit will
Both-end differential signal from the signal exchange module is converted to single-terminal network data signal；The modulatedemodulate
It is analog signal by the single-terminal network digital signal modulated from the converting unit to adjust unit, and by the mould
Intend signal to be coupled to be sent to the PLC network equipment with electric signal.
3. as claimed in claim 1 to power carrier port and the equipment of POE port translation, its
It is characterised by, the signal exchange module has general networkses port, the general networkses port connection is conventional
The network equipment.
4. as claimed in claim 1 to power carrier port and the equipment of POE port translation, its
It is characterised by, the quantity of the POE ports is not less than 1.
5. as claimed in claim 1 to power carrier port and the equipment of POE port translation, its
It is characterised by, the quantity of the PLC ports is not less than 1.
6. as claimed in claim 1 to power carrier port and the equipment of POE port translation, its
It is characterised by, the power transfer module includes AC-DC converting units and DC-DC converting units；
The input of the AC-DC converting units is the input of the power transfer module, described
The output end of AC-DC converting units is connected with the input of the DC-DC converting units, the DC-DC
The output end of converting unit is the output end of the power transfer module；
Alternating current is converted to direct current by the AC-DC converting units, and the DC-DC converting units are to institute
It is the signal conversion module, the signal exchange module and the ether after stating direct current and carrying out voltage transformation
Net power supply management module for power supply.
7. as claimed in claim 1 to power carrier port and the equipment of POE port translation, its
It is characterised by, the signal exchange module is made up of the chip and its peripheral circuit of model BCM53101,
The POE management module is made up of the chip and its peripheral circuit of model MAX5980.
8. as claimed in claim 2 to power carrier port and the equipment of POE port translation, its
It is characterised by, the modem module is made up of the chip and its peripheral circuit of model MSE510, institute
Converting unit is stated to be made up of the chip and its peripheral circuit of model TI DP83848.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510772774.0A CN106712970A (en) | 2015-11-12 | 2015-11-12 | Equipment for conversion between power line carrier port and power-over-ethernet port |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510772774.0A CN106712970A (en) | 2015-11-12 | 2015-11-12 | Equipment for conversion between power line carrier port and power-over-ethernet port |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106712970A true CN106712970A (en) | 2017-05-24 |
Family
ID=58929712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510772774.0A Pending CN106712970A (en) | 2015-11-12 | 2015-11-12 | Equipment for conversion between power line carrier port and power-over-ethernet port |
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| Country | Link |
|---|---|
| CN (1) | CN106712970A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108768668A (en) * | 2018-05-25 | 2018-11-06 | 英业达科技有限公司 | Telecommunication transmitting device and method |
| CN111093119A (en) * | 2019-12-27 | 2020-05-01 | 珠海市竞争电子科技有限公司 | Two-wire power system exchange circuit and switch |
| CN111309660A (en) * | 2020-02-17 | 2020-06-19 | 深圳市普威技术有限公司 | Host device, terminal device and data interaction system |
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| US20080116745A1 (en) * | 2006-11-21 | 2008-05-22 | Abocom Systems, Inc. | Apparatus for providing power and network signal from powerline network |
| CN101436883A (en) * | 2008-12-03 | 2009-05-20 | 华为技术有限公司 | Electric power modem |
| CN102545962A (en) * | 2011-12-14 | 2012-07-04 | 中兴通讯股份有限公司 | Network signal transmission method, equipment and system |
| CN205336304U (en) * | 2015-11-12 | 2016-06-22 | 深圳市朗驰欣创科技有限公司 | To equipment of power line carrier port with conversion of ethernet power supply port |
-
2015
- 2015-11-12 CN CN201510772774.0A patent/CN106712970A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080116745A1 (en) * | 2006-11-21 | 2008-05-22 | Abocom Systems, Inc. | Apparatus for providing power and network signal from powerline network |
| CN101436883A (en) * | 2008-12-03 | 2009-05-20 | 华为技术有限公司 | Electric power modem |
| CN102545962A (en) * | 2011-12-14 | 2012-07-04 | 中兴通讯股份有限公司 | Network signal transmission method, equipment and system |
| CN205336304U (en) * | 2015-11-12 | 2016-06-22 | 深圳市朗驰欣创科技有限公司 | To equipment of power line carrier port with conversion of ethernet power supply port |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108768668A (en) * | 2018-05-25 | 2018-11-06 | 英业达科技有限公司 | Telecommunication transmitting device and method |
| CN111093119A (en) * | 2019-12-27 | 2020-05-01 | 珠海市竞争电子科技有限公司 | Two-wire power system exchange circuit and switch |
| CN111093119B (en) * | 2019-12-27 | 2022-03-04 | 珠海市竞争电子科技有限公司 | Two-wire power system exchange circuit and switch |
| CN111309660A (en) * | 2020-02-17 | 2020-06-19 | 深圳市普威技术有限公司 | Host device, terminal device and data interaction system |
| CN111309660B (en) * | 2020-02-17 | 2021-07-09 | 深圳市普威技术有限公司 | Host device, terminal device and data interaction system |
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| CB02 | Change of applicant information |
Address after: 518055 Shenzhen, Nanshan District hi tech park, North West New West Road, building No. five galaxy on the third floor Applicant after: LAUNCH DIGITAL TECHNOLOGY Co.,Ltd. Address before: 518055 Shenzhen, Nanshan District hi tech park, North West New West Road, building No. five galaxy on the third floor Applicant before: SHENZHEN LAUNCH DIGITAL TECHNOLOGY Co.,Ltd. |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170524 |