CN105553516A - Medium voltage power line communication network broadcasting system - Google Patents
Medium voltage power line communication network broadcasting system Download PDFInfo
- Publication number
- CN105553516A CN105553516A CN201510926630.6A CN201510926630A CN105553516A CN 105553516 A CN105553516 A CN 105553516A CN 201510926630 A CN201510926630 A CN 201510926630A CN 105553516 A CN105553516 A CN 105553516A
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- Prior art keywords
- power line
- voltage power
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- medium
- intelligent terminal
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/54—Systems for transmission via power distribution lines
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C19/00—Electric signal transmission systems
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The present invention provides a medium voltage power line communication network broadcasting system which comprises a low voltage power line intelligent terminal, a lower voltage power line gateway, a medium voltage power line router, and a data server which sends a command collection data to the low voltage power line intelligent terminal through broadcasting. A power communication network is formed by the medium voltage power line router through a medium voltage power line. The low voltage power line intelligent terminal is connected to a power meter and is connected to the lower voltage power line gateway through a low voltage power line. The lower voltage power line gateway is connected to the medium voltage power line router through a lower voltage power line. The data server is connected to the medium voltage power line router through a low voltage power line. The low voltage power line intelligent terminal reads power meter data. The data server sends collection commands to all low voltage power line intelligent terminals in a local power communication network through broadcasting. The low voltage power line intelligent terminals receive the commands and then send power meter data to the data server.
Description
Technical field
The present invention relates to power line communication technology field, more specifically, relate to a kind of medium-pressure power line communication webcast system.
Background technology
The method of some collection dynamometer instrument data is as follows, and staff regularly uses measurement meter or hand-held Copy and reading apparatus to on-the-spot record dynamometer instrument data, then gets back to Control Room or data center, is input in data server by these data; The data of electric company's usage data server are as the foundation collecting the electricity charge to user.It is convenient not that existing scheme gathers dynamometer instrument data, and electric energy management efficiency is low, and dynamometer instrument maintenance cost is high.
Summary of the invention
The invention provides a kind of automatic collection dynamometer instrument data, electric energy management efficiency is high, dynamometer instrument maintenance cost is low medium-pressure power line communication webcast system.
In order to reach above-mentioned technical purpose, technical scheme of the present invention is as follows:
A kind of medium-pressure power line communication webcast system, comprise low-voltage power line intelligent terminal, low-voltage power line gateway, medium voltage power line route device, sent the data server of order image data to low-voltage power line intelligent terminal by broadcast, medium voltage power line route device forms powerline network by medium voltage power line, low-voltage power line intelligent terminal is connected with dynamometer instrument, low-voltage power line intelligent terminal is connected with low-voltage power line gateway by low-voltage power line, low-voltage power line gateway is connected with medium voltage power line route device by low-voltage power line, data server is connected with medium voltage power line route device by low-voltage power line.
Comprise remote user terminals further, remote user terminals is connected with described data server by the Internet.
Comprise fire compartment wall further, described powerline network is connected with the Internet by fire compartment wall.
Described low-voltage power line intelligent terminal comprises panel, base plate, printed circuit board (PCB), LCDs, attaching plug, for receiving and dispatching the coupled signal treatment circuit of dynamometer instrument data, power modulation demodulator circuit, panel and base plate are fastened and connected formation shell, printed circuit board (PCB) is arranged between panel and base plate, LCDs is arranged on panel, coupled signal treatment circuit and power modulation demodulator circuit are arranged on a printed circuit, printed circuit board (PCB) is also provided with microprocessor, microprocessor is connected with LCDs, coupled signal treatment circuit is connected with attaching plug, power modulation demodulator circuit one end is connected with microprocessor, the other end is connected with coupled signal treatment circuit.
The printed circuit board (PCB) of described low-voltage power line intelligent terminal is also provided with memory and clock generator, and memory, clock generator are connected with described microprocessor.
The panel of described low-voltage power line intelligent terminal is also provided with operating state LED charactron and alarm condition LED charactron, and operating state LED charactron, alarm condition LED charactron are connected with described microprocessor.
The panel of described low-voltage power line intelligent terminal is also provided with keypad, and keypad is connected with described microprocessor.
The shell of described low-voltage power line intelligent terminal offers lithium battery storage tank, and the conducting terminal of lithium battery storage tank is electrically connected with described printed circuit board (PCB).
Compared with prior art, the beneficial effect of technical solution of the present invention is:
The present invention includes low-voltage power line intelligent terminal, low-voltage power line gateway, medium voltage power line route device, sent the data server of order image data to low-voltage power line intelligent terminal by broadcast, medium voltage power line route device forms powerline network by medium voltage power line, low-voltage power line intelligent terminal is connected with dynamometer instrument, low-voltage power line intelligent terminal is connected with low-voltage power line gateway by low-voltage power line, low-voltage power line gateway is connected with medium voltage power line route device by low-voltage power line, data server is connected with medium voltage power line route device by low-voltage power line, low-voltage power line intelligent terminal reads dynamometer instrument data, data server sends acquisition by all low-voltage power line intelligent terminals of broadcast in this powerline network, dynamometer instrument data are sent to data server after low-voltage power line intelligent terminal for reception to order, this programme can gather dynamometer instrument data automatically, electric energy management efficiency is high, and dynamometer instrument maintenance cost is low.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Embodiment
Accompanying drawing, only for exemplary illustration, can not be interpreted as the restriction to this patent;
In order to better the present embodiment is described, some parts of accompanying drawing have omission, zoom in or out, and do not represent the size of actual product;
To those skilled in the art, in accompanying drawing, some known features and explanation thereof may be omitted is understandable.
Below in conjunction with drawings and Examples, technical scheme of the present invention is described further.
Embodiment 1
As shown in Figure 1, a kind of medium-pressure power line communication webcast system, comprise low-voltage power line intelligent terminal 14, low-voltage power line gateway 13, medium voltage power line route device 12, sent the data server 16 of order image data to low-voltage power line intelligent terminal 14 by broadcast, medium voltage power line route device 12 forms powerline network by medium voltage power line, low-voltage power line intelligent terminal 14 is connected with dynamometer instrument 15, low-voltage power line intelligent terminal 14 is connected with low-voltage power line gateway 13 by low-voltage power line, low-voltage power line gateway 13 is connected with medium voltage power line route device 12 by low-voltage power line, data server 16 is connected with medium voltage power line route device 12 by low-voltage power line.
Above-mentioned low end finger, not higher than the voltage of 380V, can be 110V, 220V, 380V etc., and the voltage of above-mentioned high end finger 6kV ~ 35kV can be 6kV, 10kV, 35kV etc.Certainly, also can be connected by low-voltage power line between medium voltage power line route device 12; Middle pressure and low pressure are a relative concept, and various countries are different to its regulation, and the connection of each equipment of this programme is not limited to the power line of certain concrete magnitude of voltage.Medium voltage power line route device 12 uses Routing Protocol to form powerline network, and can use static routing protocol and dynamic routing protocol, be such as RIP, OSPF, BGP etc.
In the present embodiment, comprise remote user terminals 10 further, remote user terminals 10 is connected with data server 16 by the Internet, comprises fire compartment wall 11 further, and powerline network is connected with the Internet by fire compartment wall 11.A community of the present embodiment or a slice area form a relatively independent regional network, namely above-mentioned powerline network, the data such as the electric supply meter in regional network remain on the data server 16 in this regional network, be placed in the remote user terminals 10 of Utilities Electric Co. by this data server 16 of internet access, read the electric supply meter data in this regional network, Utilities Electric Co. can realize remote meter reading.In order to ensure the fail safe of regional network, regional network is connected with the Internet by fire compartment wall 11.
In the present embodiment, low-voltage power line intelligent terminal 14 comprises panel, base plate, printed circuit board (PCB), LCDs, attaching plug, for receiving and dispatching the coupled signal treatment circuit of dynamometer instrument 15 data, power modulation demodulator circuit, panel and base plate are fastened and connected formation shell, printed circuit board (PCB) is arranged between panel and base plate, LCDs is arranged on panel, coupled signal treatment circuit and power modulation demodulator circuit are arranged on a printed circuit, printed circuit board (PCB) is also provided with microprocessor, microprocessor is connected with LCDs, coupled signal treatment circuit is connected with attaching plug, power modulation demodulator circuit one end is connected with microprocessor, the other end is connected with coupled signal treatment circuit.Attaching plug can be plugged on insert row, thus realizes being electrically connected with power line.Coupled signal treatment circuit is communicated with dynamometer instrument 15 by low-voltage power line, reads dynamometer instrument 15 data, and is communicated with low-voltage power line gateway 13 by low-voltage power line, dynamometer instrument 15 data read are sent to data server 16.
Wherein, the printed circuit board (PCB) of low-voltage power line intelligent terminal 14 is also provided with memory and clock generator, memory, clock generator are connected with microprocessor; Memory is for keeping data.The panel of low-voltage power line intelligent terminal 14 is also provided with operating state LED charactron and alarm condition LED charactron, operating state LED charactron, alarm condition LED charactron are connected with microprocessor, and these two digital pipes are for pointing out the real-time status of this intelligent terminal.The panel of low-voltage power line intelligent terminal 14 is also provided with keypad, and keypad is connected with microprocessor, and user inputs dependent instruction by keypad, presets relevant parameter.The shell of low-voltage power line intelligent terminal 14 offers lithium battery storage tank, and the conducting terminal of lithium battery storage tank is electrically connected with printed circuit board (PCB).
Low-voltage power line intelligent terminal 14 can be arranged near dynamometer instrument 15, is such as placed in family parlor, is convenient to user and understands electricity consumption situation; Low-voltage power line gateway 13 is placed near dynamometer instrument 15 or light current well; Medium voltage power line route device 12 can be placed in by substation, switching station, platform district; Data server 16, fire compartment wall 11 are positioned at transformer station.
In general the corresponding dynamometer instrument 15 of low-voltage power line intelligent terminal 14, and a low-voltage power line gateway 13 can connect multiple low-voltage power line intelligent terminal 14, one medium voltage power line route device 12 and can connect multiple low-voltage power line gateway 13.The low-voltage power line intelligent terminal 14 of the present embodiment reads dynamometer instrument 15 data by power line, and it should be noted that, low-voltage power line intelligent terminal 14 also can use traditional RS232/RS485 port to be connected with dynamometer instrument 15, reads dynamometer instrument 15 data.
Power line communication technology (PLC, powerlinecommunication) is a kind of communication mode of the multimedia service signal such as power line transmission high-speed data, speech, image utilizing power distribution network.The low-voltage power line intelligent terminal 14 of the technical program, low-voltage power line gateway 13, medium voltage power line route device 12 are provided with the coupled signal treatment circuit based on PLC, utilize PLC related chip, realize power line transmission data.
Dynamometer instrument 15 need increase the module of one piece of built-in coupled signal treatment circuit, by this module, dynamometer instrument 15 data are sent on power line, then the attaching plug of low-voltage power line intelligent terminal 14 receives data from power line, restore digital signal by the coupled signal treatment circuit of low-voltage power line intelligent terminal 14 and power modulation demodulator circuit, corresponding for dynamometer instrument 15 data are shown in LCDs according to preset order by microprocessor.
Data server 16 sends acquisition to data server 16 by all low-voltage power line intelligent terminals 14 of broadcast in this powerline network; Data server 16 can send order in the cycle, such as monthly No. one send order, certainly, data server 16 also can send synchronously to all low-voltage power line intelligent terminals 14, the order such as to restart.After low-voltage power line intelligent terminal 14 receives order, first read data to dynamometer instrument 15, then the data of this reading are sent to data server 16; Certainly, also can be that low-voltage power line intelligent terminal 14 reads dynamometer instrument 15 data in advance, after receiving order, the data read in advance be sent to data server 16.Data server 16 and low-voltage power line intelligent terminal 14 can arrange unique public network address or upper net address, therefore they accurately can transmit data.After data server 16 is given an order, if certain low-voltage power line intelligent terminal 14 does not report relevant information, then there is fault in this low-voltage power line intelligent terminal 14 or its circuit, and this programme can play effective supervisory function bit.This programme can gather dynamometer instrument 15 data automatically, and electric energy management efficiency is high, and dynamometer instrument 15 maintenance cost is low.
The corresponding same or analogous parts of same or analogous label;
Describe in accompanying drawing position relationship for only for exemplary illustration, the restriction to this patent can not be interpreted as;
Obviously, the above embodiment of the present invention is only for example of the present invention is clearly described, and is not the restriction to embodiments of the present invention.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all execution modes.All any amendments done within the spirit and principles in the present invention, equivalent to replace and improvement etc., within the protection range that all should be included in the claims in the present invention.
Claims (8)
1. a medium-pressure power line communication webcast system, it is characterized in that, comprise low-voltage power line intelligent terminal, low-voltage power line gateway, medium voltage power line route device, sent the data server of order image data to low-voltage power line intelligent terminal by broadcast, medium voltage power line route device forms powerline network by medium voltage power line, low-voltage power line intelligent terminal is connected with dynamometer instrument, low-voltage power line intelligent terminal is connected with low-voltage power line gateway by low-voltage power line, low-voltage power line gateway is connected with medium voltage power line route device by low-voltage power line, data server is connected with medium voltage power line route device by low-voltage power line.
2. medium-pressure power line communication webcast system according to claim 1, is characterized in that, comprises remote user terminals further, and remote user terminals is connected with described data server by the Internet.
3. medium-pressure power line communication webcast system according to claim 1, is characterized in that, comprises fire compartment wall further, and described powerline network is connected with the Internet by fire compartment wall.
4. the medium-pressure power line communication webcast system according to claims 1 to 3 any one, it is characterized in that, described low-voltage power line intelligent terminal comprises panel, base plate, printed circuit board (PCB), LCDs, attaching plug, for receiving and dispatching the coupled signal treatment circuit of dynamometer instrument data, power modulation demodulator circuit, panel and base plate are fastened and connected formation shell, printed circuit board (PCB) is arranged between panel and base plate, LCDs is arranged on panel, coupled signal treatment circuit and power modulation demodulator circuit are arranged on a printed circuit, printed circuit board (PCB) is also provided with microprocessor, microprocessor is connected with LCDs, coupled signal treatment circuit is connected with attaching plug, power modulation demodulator circuit one end is connected with microprocessor, the other end is connected with coupled signal treatment circuit.
5. medium-pressure power line communication webcast system according to claim 4, it is characterized in that, the printed circuit board (PCB) of described low-voltage power line intelligent terminal is also provided with memory and clock generator, and memory, clock generator are connected with described microprocessor.
6. medium-pressure power line communication webcast system according to claim 4, it is characterized in that, the panel of described low-voltage power line intelligent terminal is also provided with operating state LED charactron and alarm condition LED charactron, and operating state LED charactron, alarm condition LED charactron are connected with described microprocessor.
7. medium-pressure power line communication webcast system according to claim 4, is characterized in that, the panel of described low-voltage power line intelligent terminal is also provided with keypad, and keypad is connected with described microprocessor.
8. medium-pressure power line communication webcast system according to claim 4, is characterized in that, the shell of described low-voltage power line intelligent terminal offers lithium battery storage tank, and the conducting terminal of lithium battery storage tank is electrically connected with described printed circuit board (PCB).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510926630.6A CN105553516A (en) | 2015-12-11 | 2015-12-11 | Medium voltage power line communication network broadcasting system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510926630.6A CN105553516A (en) | 2015-12-11 | 2015-12-11 | Medium voltage power line communication network broadcasting system |
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| Publication Number | Publication Date |
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| CN105553516A true CN105553516A (en) | 2016-05-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510926630.6A Pending CN105553516A (en) | 2015-12-11 | 2015-12-11 | Medium voltage power line communication network broadcasting system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107493449A (en) * | 2016-06-12 | 2017-12-19 | 中兴通讯股份有限公司 | A kind of video call method, device and mobile terminal |
| CN107612592A (en) * | 2017-08-30 | 2018-01-19 | 国网信通亿力科技有限责任公司 | A kind of efficiency interactive system based on power line transmission |
| CN112104925A (en) * | 2020-09-09 | 2020-12-18 | 上海汉枫电子科技有限公司 | Task allocation-based DLT645 protocol collector control method |
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| CN201491010U (en) * | 2009-09-14 | 2010-05-26 | 东莞润赢电力科技有限公司 | Medium-pressure power line communication webcast system |
| CN201489028U (en) * | 2009-08-24 | 2010-05-26 | 东莞润赢电力科技有限公司 | Intelligent terminal for viewing wattmeter data |
| CN203368506U (en) * | 2013-08-13 | 2013-12-25 | 河南省科学院应用物理研究所有限公司 | Intelligent gateway device based on power line carrier communication |
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2015
- 2015-12-11 CN CN201510926630.6A patent/CN105553516A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201489028U (en) * | 2009-08-24 | 2010-05-26 | 东莞润赢电力科技有限公司 | Intelligent terminal for viewing wattmeter data |
| CN201491010U (en) * | 2009-09-14 | 2010-05-26 | 东莞润赢电力科技有限公司 | Medium-pressure power line communication webcast system |
| CN203368506U (en) * | 2013-08-13 | 2013-12-25 | 河南省科学院应用物理研究所有限公司 | Intelligent gateway device based on power line carrier communication |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107493449A (en) * | 2016-06-12 | 2017-12-19 | 中兴通讯股份有限公司 | A kind of video call method, device and mobile terminal |
| CN107612592A (en) * | 2017-08-30 | 2018-01-19 | 国网信通亿力科技有限责任公司 | A kind of efficiency interactive system based on power line transmission |
| CN112104925A (en) * | 2020-09-09 | 2020-12-18 | 上海汉枫电子科技有限公司 | Task allocation-based DLT645 protocol collector control method |
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Application publication date: 20160504 |