CN205336304U - To equipment of power line carrier port with conversion of ethernet power supply port - Google Patents
To equipment of power line carrier port with conversion of ethernet power supply port Download PDFInfo
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- CN205336304U CN205336304U CN201520900758.0U CN201520900758U CN205336304U CN 205336304 U CN205336304 U CN 205336304U CN 201520900758 U CN201520900758 U CN 201520900758U CN 205336304 U CN205336304 U CN 205336304U
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Abstract
The utility model belongs to the technical field of communication, a to equipment of power line carrier port with conversion of ethernet power supply port is provided. The utility model discloses in, to equipment of power line carrier port with conversion of ethernet power supply port connects between the PLC network equipment and the POE network equipment, including power conversion module, signal conversion module, handshaking module and ethernet power supply management module. The equipment structure of this port conversion is simple, therefore the volume is less, and in addition, when carrying out range signal far away transmission, the PLC port of equipment that can be through this port conversion carries out signal transmission, and this port can be connected with the general network equipment or the POE network equipment at the terminal equipment through this port conversion of signal transmission to the high -power power supply of equipment. So when carrying out signal transmission, through the equipment that adopts this port conversion, can carry out remote signal transmission and supply power to equipment is high -power under the prerequisite that the cable use is few and equipment is small.
Description
Technical field
This utility model belongs to communication technical field, particularly relates to a kind of equipment to power carrier port Yu POE port translation。
Background technology
Power carrier communication (PLC, PowerLineCommunication) refer to and utilize existing electric lines of force, analog or digital signal is undertaken the technology of high-speed transfer by carrier system, and it uses, with outstanding signal transmission capabilities and the wire rod simplified, the accreditation being subject to market gradually。
POE (POE, PowerOverEthernet) it is that a kind of twisted-pair feeder that can pass through in Etherloop is to transmit electric power and the technology in data to device, the starting point of power over Ethernet is to allow the first-class mininet equipment of IP phone, WLAN access point, network shooting, directly can obtain electric power from ethernet line, without individually laying electric lines of force, connect up with simplified system, reduce the construction cost of network infrastructure。Few and the simple advantage of circuit structure is used, so the increasing network equipment is using the POE external standard interface as equipment owing to POE has wire rod。
The usage quantity of cable is proposed increasingly higher requirement by present people, makes every effort to the use reducing cable when satisfied communication use as far as possible, so can the connection of more convenient product and site operation, PLC and POE technology all can meet the requirement of minimizing cable use。But, POE uses netting twine to be powered and signal transmission, and netting twine wire diameter is meticulous, and on line, pressure drop is relatively big, therefore cannot be carried out distant signal transmission and to the high-power power supply of equipment；PLC uses electric lines of force to be powered transmitting with signal, it can realize distant signal transmission and to the high-power power supply of equipment, but PLC port is complex with the conversion of other network equipment port, the volume of port translation device is relatively big, does not meet the trend of current production miniaturization。Therefore, prior art exists and cannot carry out distant signal transmission and the problem to the high-power power supply of equipment under the premise that cable uses less and equipment volume is little。
Utility model content
The purpose of this utility model is in that to provide a kind of equipment to power carrier port Yu POE port translation, it is intended to solves cannot using at cable of prior art existence and carry out distant signal transmission and the problem to the high-power power supply of equipment under few and that equipment volume is little premise。
This utility model is realized in, a kind of equipment to power carrier port Yu POE port translation, being connected between PLC network equipment and the POE network equipment, the described equipment to power carrier port Yu POE port translation includes power transfer module, signal conversion module, signal exchange module and POE management module。
The PLC port of described signal conversion module is connected with the signal transmission ends of described PLC network equipment and described signal exchange module respectively with signal transmission ends, the outfan that the POE port of described signal exchange module manages module with the described POE network equipment and described POE respectively with detection feeder ear is connected, the input of described power transfer module is connected with described PLC network equipment, the power input of the outfan of described power transfer module and described signal conversion module, the power input of the power input of described signal exchange module and described POE management module is connected。
When described PLC network equipment transmits signal to the described POE network equipment, signal from described PLC network equipment is changed by described signal conversion module, and the signal after conversion is sent to described signal exchange module, the signal after described conversion is sent to the described POE network equipment through described POE port by described signal exchange module。
When the described POE network equipment is to described PLC network device transmission signal, described signal exchange module receives from the signal of the described POE network equipment and is sent to described signal conversion module, signal from described signal exchange module is changed by described signal conversion module, and the signal after conversion is sent to described PLC network equipment。
Described POE port is detected by described POE management module, when detecting that the described POE network equipment accesses described POE port, powers for described POE port。
It is described signal conversion module, described signal exchange module and described POE management module for power supply that the alternating current obtained from described PLC network equipment is converted to unidirectional current by described power transfer module。
In this utility model, the equipment of power carrier port and POE port translation is connected between PLC network equipment and the POE network equipment, manages module including power transfer module, signal conversion module, signal exchange module and POE。The device structure of this port translation is simple, therefore small volume, in addition, when carrying out distant signal transmission, signal transmission can be carried out by the PLC port of the equipment of this port translation, and this port to the high-power power supply of equipment, can be transmitted end at signal and be connected with generic network device or the POE network equipment by the equipment of this port translation。Therefore when carrying out signal transmission, by adopting the equipment of this port translation, it is possible to use at cable and carry out distant signal transmission under few and that equipment volume is little premise and to the high-power power supply of equipment。
Accompanying drawing explanation
Fig. 1 is the structural representation to power carrier port Yu the equipment of POE port translation that this utility model embodiment provides；
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。
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, this utility model is further elaborated。Should be appreciated that specific embodiment described herein is only in order to explain this utility model, be not used to limit this utility model。
Fig. 1 illustrates the structure to power carrier port Yu the equipment of POE port translation that this utility model embodiment provides, and for the ease of illustrating, illustrate only the part relevant to this utility model embodiment, details are as follows:
The equipment of power carrier port and POE port translation is connected between PLC network equipment 400 and the POE network equipment 500, and includes power transfer module 600, signal conversion module 100, signal exchange module 200 and POE management module 300。
The PLC port plc of signal conversion module 100 is connected with the signal transmission ends of PLC network equipment 400 and signal exchange module 200 respectively with signal transmission ends, the outfan that the POE port poe of signal exchange module 200 manages module 300 with the POE network equipment 500 and POE respectively with detection feeder ear is connected, the input of power transfer module 600 is connected with PLC network equipment 400, the power input of the outfan of power transfer module 600 and signal conversion module 100, the power input of the power input of signal exchange module 200 and POE management module 300 is connected。
Preferably, the input of power transfer module 600 can directly be connected with alternating current power supply。The quantity of the POE port poe of signal exchange module 200 is not less than 1, and the quantity of the PLC port plc of signal conversion module 100 is not less than 1, and signal exchange module 200 is made up of the chip that model is BCM53101 and peripheral circuit thereof。
When PLC network equipment 400 transmits signal to the POE network equipment 500, signal from PLC network equipment 400 is changed by signal conversion module 100, and the signal after conversion is sent to signal exchange module 200, the signal after conversion is sent to the POE network equipment 500 through POE port poe by signal exchange module 200。
When the POE network equipment 500 transmits signal to PLC network equipment 400, signal exchange module 200 receives from the signal of the POE network equipment 500 and is sent to signal conversion module 100, signal from signal exchange module 200 is changed by signal conversion module 100, and the signal after conversion is sent to PLC network equipment 400。
Preferably, signal exchange module 200 has general networks port, and general networks port connects general networks equipment。PLC network equipment 400 can send signal through signal conversion module 100, signal exchange module 200 and general networks port to general networks equipment, and general networks equipment can pass through general networks port, signal exchange module 200 and signal conversion module 100 and send signal to PLC network equipment 400。
POE port poe is detected by POE management module 300, when detecting that the POE network equipment 500 accesses POE port poe, powers for POE port poe。
Preferably, POE port poe is detected by POE management module 300 through the detection feeder ear of signal exchange module 200, when detecting that the POE network equipment 500 accesses POE port poe, POE management module 300 is that POE port poe powers through the detection feeder ear of signal exchange module 200。Meanwhile, POE management module 300 is planned to the POE port poe power powered and manages。
Preferably, POE management module 300 is made up of the chip that model is MAX5980 and peripheral circuit thereof。
It is that signal conversion module 100, signal exchange module 200 and POE management module 300 are powered that the alternating current obtained from PLC network equipment 400 is converted to unidirectional current by power transfer module 600。
Concrete, the alternating voltage obtained from PLC network equipment 400 or alternating current power supply is converted to the running voltage of signal conversion module 100, signal exchange module 200 and POE management module 300 by power transfer module 600。
As this utility model one embodiment, as in figure 2 it is shown, 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, the signal transmission ends that secondary signal end is signal conversion module 100 of converting unit 102。
When PLC network equipment 400 transmits signal to the POE network equipment 500, modem module 101 isolates analogue signal from the signal including the signal of telecommunication and analogue signal that PLC network equipment 400 exports, and analogue signal is demodulated into single-terminal network digital signal；Single-terminal network digital signal is converted to both-end differential signal by converting unit 102。
When the POE network equipment 500 transmits signal to PLC network equipment 400, the both-end differential signal from signal Switching Module 200 is converted to single-terminal network digital signal by converting unit 102；Single-terminal network digital signal modulated from converting unit 102 is analogue signal by modem module 101, and carries out analogue signal with the signal of telecommunication coupling to be sent to PLC network equipment 400。
Preferably, modem module 101 is made up of the chip that model is MSE510 and peripheral circuit thereof, and converting unit 102 is made up of the chip that model is TIDP83848 and peripheral circuit thereof。
As this utility model one embodiment, as it is shown on figure 3, power transfer module 600 includes AC-DC converting unit 601 and DC-DC converting unit 602。
The input of AC-DC converting unit 601 is the input of power transfer module 600, and the outfan of AC-DC converting unit 601 is connected with the input of DC-DC converting unit 602, and the outfan of DC-DC converting unit 602 is the outfan of power transfer module 600。
Alternating current is converted to unidirectional current by AC-DC converting unit 601, and DC-DC converting unit 602 is powered for signal conversion module 100, signal exchange module 200 and POE management module 300 after unidirectional current is carried out voltage transformation。
Preferably, AC-DC converting unit 601 is existing rectification circuit, and 220V alternating voltage is converted to 12V DC voltage。DC-DC converting unit 602 is existing step-down circuit, such as Buck circuit, circuit of reversed excitation etc., when the running voltage that signal conversion module 100, signal exchange module 200 and POE manage module 300 differs, DC-DC converting unit 602 can be multiple-channel output circuit of reversed excitation。
In this utility model, the equipment of power carrier port and POE port translation is connected between PLC network equipment 400 and the POE network equipment 500, manages module 300 including power transfer module 600, signal conversion module 100, signal exchange module 200 and POE。The device structure of this port translation is simple, therefore small volume, in addition, when carrying out distant signal transmission, signal transmission can be carried out by the PLC port plc of the equipment of this port translation, and PLC port plc to the high-power power supply of equipment, can be transmitted end at signal and be connected with generic network device or the POE network equipment 500 by the equipment of this port translation。Therefore when carrying out signal transmission, by adopting the equipment of this port translation, it is possible to use at cable and carry out distant signal transmission under few and that equipment volume is little premise and to the high-power power supply of equipment。
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all any amendment, equivalent replacement and improvement etc. made within spirit of the present utility model and principle, should be included within protection domain of the present utility model。
Claims (8)
1. the equipment to power carrier port Yu POE port translation, it is connected between PLC network equipment and the POE network equipment, it is characterized in that, the described equipment to power carrier port Yu POE port translation includes power transfer module, signal conversion module, signal exchange module and POE management module；
The PLC port of described signal conversion module is connected with the signal transmission ends of described PLC network equipment and described signal exchange module respectively with signal transmission ends, the outfan that the POE port of described signal exchange module manages module with the described POE network equipment and described POE respectively with detection feeder ear is connected, the input of described power transfer module is connected with described PLC network equipment, the power input of the outfan of described power transfer module and described signal conversion module, the power input of the power input of described signal exchange module and described POE management module is connected；
When described PLC network equipment transmits signal to the described POE network equipment, signal from described PLC network equipment is changed by described signal conversion module, and the signal after conversion is sent to described signal exchange module, the signal after described conversion is sent to the described POE network equipment through described POE port by described signal exchange module；
When the described POE network equipment is to described PLC network device transmission signal, described signal exchange module receives from the signal of the described POE network equipment and is sent to described signal conversion module, signal from described signal exchange module is changed by described signal conversion module, and the signal after conversion is sent to described PLC network equipment；
Described POE port is detected by described POE management module, when detecting that the described POE network equipment accesses described POE port, powers for described POE port；
It is described signal conversion module, described signal exchange module and described POE management module for power supply that the alternating current obtained from described PLC network equipment is converted to unidirectional current by described power transfer module。
2. the equipment to power carrier port Yu POE port translation as claimed in claim 1, it is characterised in that described signal conversion module includes modem module and converting unit；
The PLC port that first signal end is described signal conversion module of described modem module, the secondary signal end of described modem module is connected with the first signal end of described converting unit, the signal transmission ends that secondary signal end is described signal conversion module of described converting unit；
When described PLC network equipment transmits signal to the described POE network equipment, described modem module isolates described analogue signal from the signal including the signal of telecommunication and analogue signal that described PLC network equipment exports, and described analogue signal is demodulated into single-terminal network digital signal；Described single-terminal network digital signal is converted to both-end differential signal by described converting unit；
When the described POE network equipment is to described PLC network device transmission signal, the both-end differential signal from described signal exchange module is converted to single-terminal network digital signal by described converting unit；Single-terminal network digital signal modulated from described converting unit is analogue signal by described modem module, and carries out described analogue signal with the signal of telecommunication coupling to be sent to described PLC network equipment。
3. the equipment to power carrier port Yu POE port translation as claimed in claim 1, it is characterised in that described signal exchange module has general networks port, and described general networks port connects general networks equipment。
4. the equipment to power carrier port Yu POE port translation as claimed in claim 1, it is characterised in that the quantity of described POE port is not less than 1。
5. the equipment to power carrier port Yu POE port translation as claimed in claim 1, it is characterised in that the quantity of described PLC port is not less than 1。
6. the equipment to power carrier port Yu POE port translation as claimed in claim 1, it is characterised in that described power transfer module includes AC-DC converting unit and DC-DC converting unit；
The input that input is described power transfer module of described AC-DC converting unit, the outfan of described AC-DC converting unit is connected with the input of described DC-DC converting unit, the outfan that outfan is described power transfer module of described DC-DC converting unit；
Alternating current is converted to unidirectional current by described AC-DC converting unit, and described DC-DC converting unit manages module for power supply for described signal conversion module, described signal exchange module and described POE after described unidirectional current carries out voltage transformation。
7. the equipment to power carrier port Yu POE port translation as claimed in claim 1, it is characterized in that, described signal exchange module is made up of the chip that model is BCM53101 and peripheral circuit thereof, and described POE management module is made up of the chip that model is MAX5980 and peripheral circuit thereof。
8. the equipment to power carrier port Yu POE port translation as claimed in claim 2, it is characterized in that, described modem module is made up of the chip that model is MSE510 and peripheral circuit thereof, and described converting unit is made up of the chip that model is TIDP83848 and peripheral circuit thereof。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520900758.0U CN205336304U (en) | 2015-11-12 | 2015-11-12 | To equipment of power line carrier port with conversion of ethernet power supply port |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520900758.0U CN205336304U (en) | 2015-11-12 | 2015-11-12 | To equipment of power line carrier port with conversion of ethernet power supply port |
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| Publication Number | Publication Date |
|---|---|
| CN205336304U true CN205336304U (en) | 2016-06-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520900758.0U Active CN205336304U (en) | 2015-11-12 | 2015-11-12 | To equipment of power line carrier port with conversion of ethernet power supply port |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106712970A (en) * | 2015-11-12 | 2017-05-24 | 深圳市朗驰欣创科技有限公司 | Equipment for conversion between power line carrier port and power-over-ethernet port |
| CN112367100A (en) * | 2020-09-30 | 2021-02-12 | 北京机电工程研究所 | Power line carrier communication control circuit based on Ethernet and serial interface |
-
2015
- 2015-11-12 CN CN201520900758.0U patent/CN205336304U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106712970A (en) * | 2015-11-12 | 2017-05-24 | 深圳市朗驰欣创科技有限公司 | Equipment for conversion between power line carrier port and power-over-ethernet port |
| CN112367100A (en) * | 2020-09-30 | 2021-02-12 | 北京机电工程研究所 | Power line carrier communication control circuit based on Ethernet and serial interface |
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Address after: 518055 Shenzhen, Nanshan District hi tech park, North West New West Road, building No. five galaxy on the third floor Patentee after: Shenzhen 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 Patentee before: Shenzhen Launch Digital Technology Co., Ltd. |