CN102263593A - FTTH (fiber to the home)-based energy efficiency intelligent management and broadband access system and method - Google Patents

FTTH (fiber to the home)-based energy efficiency intelligent management and broadband access system and method Download PDF

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Publication number
CN102263593A
CN102263593A CN2011100854889A CN201110085488A CN102263593A CN 102263593 A CN102263593 A CN 102263593A CN 2011100854889 A CN2011100854889 A CN 2011100854889A CN 201110085488 A CN201110085488 A CN 201110085488A CN 102263593 A CN102263593 A CN 102263593A
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module
power
intelligent
electric energy
energy meter
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彭斌
况艳
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SHENZHEN CARRIER COMMUNICATION TECHNOLOGY Co Ltd
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SHENZHEN CARRIER COMMUNICATION TECHNOLOGY Co Ltd
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Abstract

The invention discloses an FTTH (fiber to the home)-based energy efficiency intelligent management and broadband access system and method. The system mainly comprises an optical line terminal, an intelligent optical electric energy meter, an intelligent socket and self-integrated power adaptor intelligent electric equipment, wherein the optical line terminal is connected to a local side data center and/or a charging center through a public data network or a private data network, the optical line terminal is connected with the intelligent optical electric energy meter and carries out data interaction with the intelligent optical electric energy meter through an optical fiber, the intelligent optical electric energy meter is connected with a power line of mains supply and is connected with the intelligent socket and the self-integrated power adaptor intelligent electric equipment through the power line for data interaction. The invention provides a brand-new method combining optical fiber communication, power line carrier communication, electric energy metering and power control for the first time. According to the invention, an Ethernet passive optical network which is an emerging optical access network is used as a carrier, a point-to-multipoint structure and passive optical transmission are used for integrating multiple services on the basis of Ethernet, and the high cost performance is achieved.

Description

A kind of based on fiber-to-the-home efficiency intelligent management and broadband access system and method
Technical field
The present invention discloses a kind of user side connecting system and method, and is particularly a kind of based on fiber-to-the-home efficiency intelligent management and broadband access system and method.
Background technology
Along with the continuous progress of science and technology and society, the energy resource of the earth reduces day by day, and people are to the increase day by day of energy demand, entire society to the energy savings of electricity consumer, improve efficiency etc. requirement more and more higher.For cooperating energy-saving and emission-reduction and creating harmonious power utilization environment, it is intelligent that people's electric terminal more and more is tending towards, and local side and electricity consumer have had requirement further mutual, that link up to electric terminal.At present,, also develop into intelligent electric energy meter gradually, can support the remote meter reading business, solved problems such as the manual metering workload is big with communication and remote control function as the electric energy meter of one of main measuring terminal of electricity consumer terminal.Realize intelligent meter data recording, telecommunication and Long-distance Control are absolutely necessary, and just require to guarantee requirements such as the reliability of electric energy meter measurement data acquisition and real time of data transmission and carry out telecommunication and Long-distance Control.Electric energy meter ubiquity of the prior art the defective of measurement data acquisition poor reliability and transmission real-time difference, can not satisfy the needs of practical application usually.Present intelligent electric energy meter normally communicates by RS-485 bus, PLC power line carrier etc., adopts the electric energy meter of RS-485 bus communication, and its communication distance is shorter, and generally in hundreds of rice scope, the scope of application is limited; And the electric energy meter that adopts power line carrier or wireless mode to communicate by letter, than last class electric energy meter, though communication range has increased, but since power line signal disturbs big or wireless signal a little less than, the image data process is disturbed easily, and the reliability and the transfer of data real-time of the data acquisition of electric energy meter are had a greatly reduced quality.This type of electric energy meter can't be accomplished indoor all remote information collection and controls with electrical nodes in addition, also can't satisfy all and send and receive, not reach the requirement that intelligent efficiency is truly managed with the play a game end and the visit of INTERNET the Internet and instruction of electrical nodes.
Along with the construction of Chinese intelligent grid, distributed generation system and user side response have proposed the technical need of electrical network high-speed communication.The demand that the user can understand electricity consumption situation and various electricity consumption favor informations also is the power-assist power that has promoted electrical network high-speed communication development.The evolution of the metering of electric energy high reliability and multiple charging mode such as electricity rates policies such as tou power price, ladder electricity price is also had higher requirement to intellectuality, real time implementation, the automation of electric energy meter.Electric energy meter is realized communication by RS485, PLC arrowband power line carrier or wireless mode at present, communication distance is short, scope of application interference limited or that be subjected to is bigger, communications cost is very high to make the reliability and the real time of data transmission of data acquisition of electric energy meter have a greatly reduced quality, and the fail safe and the reliability of information can not satisfy the management objectives requirement of intelligent grid to access management simultaneously.And, the very big difficult point that broadband user of the prior art inserts is the cloth of the communication line in the subscriber household if transform and have very big difficulty, and therefore the data wire of laying household internal according to the twisted-pair feeder of routine will face the test of cost and use habit.
Summary of the invention
Use the shortcoming of limitation difference at the above-mentioned ammeter of mentioning of the prior art, the invention provides a kind of based on fiber-to-the-home efficiency intelligent management and broadband access system and method, it utilizes optical line terminal to be connected to local side data center and/or charging center by public data network or private data network, utilize optical line terminal to be connected again with intelligent optical fiber electric energy meter, carry out data interaction by optical fiber and intelligent optical fiber electric energy meter, the intelligence optical fiber electric energy meter is connected with the mains-supplied power line, by power line and smart jack and be connected from integrated power adapter intelligent power equipment, carry out data interaction, realize fiber-to-the-home intelligent management service, address the above problem.
The technical scheme that the present invention solves its technical problem employing is: a kind of based on fiber-to-the-home efficiency intelligent management and broadband access system, connecting system comprises optical line terminal, intelligence optical fiber electric energy meter and smart jack reach from integrated power adapter intelligent power equipment, described optical line terminal is connected to local side data center and/or charging center by public data network or private data network, optical line terminal is connected with intelligent optical fiber electric energy meter, carry out data interaction by optical fiber and intelligent optical fiber electric energy meter, the intelligence optical fiber electric energy meter is connected with the mains-supplied power line, by power line and smart jack and be connected, carry out data interaction from integrated power adapter intelligent power equipment.
The present invention provides a kind of the utilization above-mentioned to realize fiber-to-the-home efficiency intelligent management and broad band access method based on fiber-to-the-home efficiency intelligent management and broadband access system simultaneously, this method comprises utilizes optical line terminal to be connected to local side data center and/or charging center by public data network or private data network, optical line terminal carries out data interaction by optical fiber and intelligent optical fiber electric energy meter, and intelligent optical fiber electric energy meter is by power line and smart jack and carry out data interaction from integrated power adapter intelligent power equipment.
The technical scheme that the present invention solves its technical problem employing further comprises:
Described connecting system also comprises splitter, and optical line terminal is connected with splitter, through splitter optical line terminal output is divided into more than one the tunnel, is connected to respectively on the intelligent optical fiber electric energy meter of different user.
Described intelligent optical fiber electric energy meter comprises the measurement data acquisition module, the EPON photoelectric conversion module, broadband power line carrier module and data processing and control module, the EPON photoelectric conversion module is connected with optical line terminal or splitter, carry out the transmission of light signal, and the light signal and the signal of telecommunication changed mutually, the EPON photoelectric conversion module is connected with the broadband power line carrier module, carry out data interaction with the broadband power line carrier module, converting control signal to the power line carrier signal by the broadband power line carrier module carries on the power line or from power line and isolates the power line carrier signal and be transferred to the EPON photoelectric conversion module, the measurement data acquisition module is gathered the power consumption of corresponding ammeter, and power consumption information transferred to local side data center and/or charging center by the EPON photoelectric conversion module, data processing and control module is controlled other module work.
Described intelligent optical fiber electric energy meter also comprises efficiency management sign and control module, is used to detect the unusual electricity consumption of user side, realizes that local side turn-offs or opens Long-distance Control under unusual electricity consumption of user side or the user side specific (special) requirements situation.
Described smart jack comprises the forceful electric power input module, the forceful electric power output module, power carrier separation multiplexing module and light current transport module, the forceful electric power input module is connected with the forceful electric power output module, the forceful electric power input module is connected with intelligent optical fiber electric energy meter, the input external power supply, the forceful electric power input module is given the forceful electric power output module with electric energy transmitting, export to the power consumption equipment power supply by the forceful electric power output module, power carrier separation multiplexing module is connected with the forceful electric power input module, carry out data interaction with the forceful electric power input module, the light current transport module is connected with power carrier separation multiplexing module, carries out data interaction with power carrier separation multiplexing module.
Described smart jack also comprises efficiency Management flag control module and clock module, clock module is connected with efficiency Management flag control module, clock is provided for efficiency Management flag control module, efficiency Management flag control module is connected with power carrier separation multiplexing module, carry out data interaction with power carrier separation multiplexing module, efficiency Management flag control module is provided with the external control output interface with electrical nodes of control.
Described method further comprises utilizes splitter that the output of optical line terminal is divided into more than one the tunnel, is connected to respectively on the intelligent optical fiber electric energy meter of different user.
Described method further comprises water meter and/or the gas meter information of utilizing smart jack collection user, is uploaded to local side data center and/or charging center; And/or utilize smart jack collection user's annunciator message, be uploaded to local side data center; And/or utilize intelligent optical fiber electric energy meter collection user's power consumption information, be uploaded to local side data center and/or charging center.
Described method comprises that further user side utilizes optical fiber to be connected to Ethernet by optical line terminal.
The invention has the beneficial effects as follows: the completely new approach that the present invention makes optical fiber communication, power line carrier, PLC, electric energy metrical and controlling electric energy combine for the first time.Adopt the present invention to need not to finish the function that comprises broadband access and various data acquisition and control at any new circuit of the inner newly-increased laying of subscriber household.This emerging Optical Access Network technology of ethernet passive optical network of the present invention is as carrier, adopt point to multipoint configuration, passive fiber transmission, integrated multiple business on Basic Ethernet, has very high cost performance, can provide reliable data, voice and video business for the terminal use, and upstream and downstream bandwidth up to 1Gbit/s can be provided, can adapt to now and in 10 years in the future the user to the requirement of bandwidth.In addition, among the present invention, EPON (being ethernet passive optical network) adopts multiplex technique, supports more user, each user can enjoy bigger bandwidth, serves as that the basis realizes that intelligent Optical fiber electricity meter can satisfy the demands fully to the interactive access of local side with this access technology.Simultaneously, the present invention adopts power line carrier technology, utilizes the existing power line to carry out transfer of data, need not other wiring, can accomplish to support plug and play, as long as there is power interface just can extended network to connect, provides succinctly, networking plan easily.Utilize existing power line peak transfer rate can reach 700Mbps, support the QoS characteristic, the applied environment to network delay is had relatively high expectations as game on line and multimedia application etc., all can reach stable, good effect.
The present invention will be further described below in conjunction with the drawings and specific embodiments.
Description of drawings
Fig. 1 is a total system block diagram of the present invention.
Fig. 2 is intelligent optical fiber electric energy meter system block diagram among the present invention.
Fig. 3 is smart jack system block diagram among the present invention.
Embodiment
Present embodiment is the preferred embodiment for the present invention, and other all its principles are identical with present embodiment or approximate with basic structure, all within protection range of the present invention.
Please referring to accompanying drawing 1, of the present inventionly mainly comprise optical line terminal based on fiber-to-the-home efficiency intelligent management and broadband access system, intelligence optical fiber electric energy meter and smart jack reach from integrated power adapter intelligent power equipment, optical line terminal is connected to local side data center and/or charging center by public data network or private data network, in the present embodiment, local side is meant power department (as: power supply administration), water utilities department and/or combustion gas department, the charging center is meant power department, the charging center of water utilities department and/or combustion gas department, during concrete enforcement, also can refer to other departments, as the heat supply department in the north etc., optical line terminal in the present embodiment can be connected to public data network or private data network by optical fiber, receive public data network or private data network information transmitted, simultaneously local information is uploaded to public data network or private data network.In the present embodiment, also comprise splitter, optical line terminal is connected with splitter, through splitter optical line terminal output is divided into more than one the tunnel, is connected to respectively on the intelligent optical fiber electric energy meter of different user, in the present embodiment, splitter can be divided into 8 the tunnel, the 16 road or 32 the road in user side corridor forceful electric power well with optical line terminal output usually, and be connected on the optical interface of intelligent optical fiber electric energy meter, utilizing light WDM technology, the light wave of transmission 1310/1490nm wavelength is to intelligent optical fiber electric energy meter.During concrete enforcement, also can adopt other forms of splitter optical line terminal to be exported demultiplexing according to actual needs, or also can splitter be set and directly optical line terminal be connected with intelligent optical fiber electric energy meter, carry out data interaction by optical fiber and intelligent optical fiber electric energy meter.Please in conjunction with referring to accompanying drawing 2, in the present embodiment, the intelligence optical fiber electric energy meter mainly comprises the measurement data acquisition module, the EPON photoelectric conversion module, broadband power line carrier module and data processing and control module, the EPON photoelectric conversion module is connected with optical line terminal or splitter, carry out the transmission of light signal, be used for the light signal and the signal of telecommunication are changed mutually, promptly receive the light signal of optical line terminal or splitter transmission, and convert light signal to the signal of telecommunication, can also convert the electrical signal to light signal, and with optical signal transmission to optical line terminal or splitter.In the present embodiment, the electricity modular converter is connected with the broadband power line carrier module, carry out data interaction with the broadband power line carrier module, can convert control signal to the power line carrier signal by the broadband power line carrier module carries on the power line or from power line and isolates the power line carrier signal and be transferred to the EPON photoelectric conversion module, in the present embodiment, the intelligence optical fiber electric energy meter also comprises the measurement data acquisition module, be used to gather this ammeter user's power consumption, and give the broadband power line carrier module with the power consumption message transmission, transfer to local side data center and/or charging center by the EPON photoelectric conversion module then.In the present embodiment, the intelligence optical fiber electric energy meter also includes efficiency management sign and control module, be used to detect the unusual electricity consumption of user side, when user side generation multiplexing electric abnormality, can carry out power down process to corresponding user side at local side, perhaps, the user can apply for special electricity consumption requirement, and local side is opened carrying out Long-distance Control under the user side specific (special) requirements situation.In the system among the present invention, intelligent optical fiber electric energy meter is connected with the mains-supplied power line, is connected with user incity smart jack and/or from integrated power adapter intelligent power equipment by the mains-supplied power line, carries out data interaction.Please in conjunction with referring to accompanying drawing 3, in the present embodiment, smart jack mainly comprises forceful electric power input module, forceful electric power output module, power carrier separation multiplexing module and light current transport module, the forceful electric power input module is connected with intelligent optical fiber electric energy meter, be used for the electric energy input, the forceful electric power input module is connected with the forceful electric power output module, and the forceful electric power input module is given the forceful electric power output module with electric energy transmitting, the electric equipment of user side etc. is connected on the forceful electric power output module, exports to the power consumption equipment power supply by the forceful electric power output module.In the present embodiment, power carrier separation multiplexing module is connected with the forceful electric power input module, carry out data interaction with the forceful electric power input module, power carrier separation multiplexing module is isolated power carrier signal from the forceful electric power of forceful electric power input module input, simultaneously local information can be converted to the power line carrier signal carries on the power line, export on the power line by the forceful electric power input module, in the present embodiment, the light current transport module is connected with power carrier separation multiplexing module, carry out data interaction with power carrier separation multiplexing module, be used to receive the control information that power carrier separation multiplexing module is separated, simultaneously, local information can be transferred to power carrier separation multiplexing module, send by power carrier separation multiplexing module.In the present embodiment, smart jack also comprises efficiency Management flag control module and clock module, clock module is connected with efficiency Management flag control module, clock is provided for efficiency Management flag control module, efficiency Management flag control module is connected with power carrier separation multiplexing module, carry out data interaction with power carrier separation multiplexing module, efficiency Management flag control module is provided with the external control output interface with electrical nodes of control, can be used for controlling each and opens or closes step by step with the some node.
Provide a kind of the utilization above-mentioned to realize fiber-to-the-home efficiency intelligent management and broad band access method among the present invention simultaneously based on fiber-to-the-home efficiency intelligent management and broadband access system, in the present embodiment, mainly be to utilize optical line terminal to be connected to local side data center and/or charging center by public data network or private data network, optical line terminal carries out data interaction by optical fiber and intelligent optical fiber electric energy meter simultaneously, and intelligent optical fiber electric energy meter is by power line and smart jack and carry out data interaction from integrated power adapter intelligent power equipment.In the present embodiment, utilize splitter that the output of optical line terminal is divided into more than one the tunnel, be connected to respectively on the intelligent optical fiber electric energy meter of different user.In the present embodiment, user side utilizes information such as smart jack collection user's water meter, coal gas/gas meter, flow meter, and is uploaded to local side data center and/or charging center; Simultaneously, can also utilize smart jack collection user's annunciator message, be uploaded to local side data center; Intelligent optical fiber electric energy meter collection user's power consumption information be can also utilize, local side data center and/or charging center are uploaded to.Simultaneously, in the present embodiment, user side can also utilize optical fiber to be connected to Ethernet by optical line terminal, enjoys broadband service.
The completely new approach that the present invention makes optical fiber communication, power line carrier, PLC, electric energy metrical and controlling electric energy combine for the first time.Adopt the present invention to need not to finish the function that comprises broadband access and various data acquisition and control at any new circuit of the inner newly-increased laying of subscriber household.This emerging Optical Access Network technology of ethernet passive optical network of the present invention is as carrier, adopt point to multipoint configuration, passive fiber transmission, integrated multiple business on Basic Ethernet, has very high cost performance, can provide reliable data, voice and video business for the terminal use, and upstream and downstream bandwidth up to 1Gbit/s can be provided, can adapt to now and in 10 years in the future the user to the requirement of bandwidth.In addition, among the present invention, EPON (being ethernet passive optical network) adopts multiplex technique, supports more user, each user can enjoy bigger bandwidth, serves as that the basis realizes that intelligent Optical fiber electricity meter can satisfy the demands fully to the interactive access of local side with this access technology.Simultaneously, the present invention adopts power line carrier technology, utilizes the existing power line to carry out transfer of data, need not other wiring, can accomplish to support plug and play, as long as there is power interface just can extended network to connect, provides succinctly, networking plan easily.Utilize existing power line peak transfer rate can reach 700Mbps, support the QoS characteristic, the applied environment to network delay is had relatively high expectations as game on line and multimedia application etc., all can reach stable, good effect.
The above only is the application's a embodiment, should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the application's principle, can also make some improvement, and these improve the protection range that also should be considered as the application.

Claims (10)

1. one kind based on fiber-to-the-home efficiency intelligent management and broadband access system, it is characterized in that: described connecting system comprises optical line terminal, intelligence optical fiber electric energy meter and smart jack reach from integrated power adapter intelligent power equipment, described optical line terminal is connected to local side data center and/or charging center by public data network or private data network, optical line terminal is connected with intelligent optical fiber electric energy meter, carry out data interaction by optical fiber and intelligent optical fiber electric energy meter, the intelligence optical fiber electric energy meter is connected with the mains-supplied power line, by power line and smart jack and be connected, carry out data interaction from integrated power adapter intelligent power equipment.
2. according to claim 1 based on fiber-to-the-home efficiency intelligent management and broadband access system, it is characterized in that: described connecting system also comprises splitter, optical line terminal is connected with splitter, through splitter optical line terminal output is divided into more than one the tunnel, is connected to respectively on the intelligent optical fiber electric energy meter of different user.
3. according to claim 1 and 2 based on fiber-to-the-home efficiency intelligent management and broadband access system, it is characterized in that: described intelligent optical fiber electric energy meter comprises the measurement data acquisition module, the EPON photoelectric conversion module, broadband power line carrier module and data processing and control module, the EPON photoelectric conversion module is connected with optical line terminal or splitter, carry out the transmission of light signal, and the light signal and the signal of telecommunication changed mutually, the EPON photoelectric conversion module is connected with the broadband power line carrier module, carry out data interaction with the broadband power line carrier module, converting control signal to the power line carrier signal by the broadband power line carrier module carries on the power line or from power line and isolates the power line carrier signal and be transferred to the EPON photoelectric conversion module, the measurement data acquisition module is gathered the power consumption of corresponding ammeter, and power consumption information transferred to local side data center and/or charging center by the EPON photoelectric conversion module, data processing and control module is controlled other module work.
4. according to claim 3 based on fiber-to-the-home efficiency intelligent management and broadband access system, it is characterized in that: described intelligent optical fiber electric energy meter also comprises efficiency management sign and control module, be used to detect the unusual electricity consumption of user side, realize that local side turn-offs or opens Long-distance Control under unusual electricity consumption of user side or the user side specific (special) requirements situation.
5. according to claim 1 and 2 based on fiber-to-the-home efficiency intelligent management and broadband access system, it is characterized in that: described smart jack comprises the forceful electric power input module, the forceful electric power output module, power carrier separation multiplexing module and light current transport module, the forceful electric power input module is connected with the forceful electric power output module, the forceful electric power input module is connected with intelligent optical fiber electric energy meter, the input external power supply, the forceful electric power input module is given the forceful electric power output module with electric energy transmitting, export to the power consumption equipment power supply by the forceful electric power output module, power carrier separation multiplexing module is connected with the forceful electric power input module, carry out data interaction with the forceful electric power input module, the light current transport module is connected with power carrier separation multiplexing module, carries out data interaction with power carrier separation multiplexing module.
6. according to claim 5 based on fiber-to-the-home efficiency intelligent management and broadband access system, it is characterized in that: described smart jack also comprises efficiency Management flag control module and clock module, clock module is connected with efficiency Management flag control module, clock is provided for efficiency Management flag control module, efficiency Management flag control module is connected with power carrier separation multiplexing module, carry out data interaction with power carrier separation multiplexing module, efficiency Management flag control module is provided with the external control output interface with electrical nodes of control.
7. one kind is utilized and as claimed in claim 1ly realizes fiber-to-the-home efficiency intelligent management and broad band access method based on fiber-to-the-home efficiency intelligent management and broadband access system, it is characterized in that: described method comprises utilizes optical line terminal to be connected to local side data center and/or charging center by public data network or private data network, optical line terminal carries out data interaction by optical fiber and intelligent optical fiber electric energy meter, and intelligent optical fiber electric energy meter is by power line and smart jack and carry out data interaction from integrated power adapter intelligent power equipment.
8. method according to claim 7 is characterized in that: described method further comprises utilizes splitter that the output of optical line terminal is divided into more than one the tunnel, is connected to respectively on the intelligent optical fiber electric energy meter of different user.
9. according to claim 7 or 8 described methods, it is characterized in that: described method further comprises water meter and/or the gas meter information of utilizing smart jack collection user, is uploaded to local side data center and/or charging center; And/or utilize smart jack collection user's annunciator message, be uploaded to local side data center; And/or utilize intelligent optical fiber electric energy meter collection user's power consumption information, be uploaded to local side data center and/or charging center.
10. according to claim 7 or 8 described methods, it is characterized in that: described method comprises that further user side utilizes optical fiber to be connected to Ethernet by optical line terminal.
CN2011100854889A 2011-04-06 2011-04-06 FTTH (fiber to the home)-based energy efficiency intelligent management and broadband access system and method Pending CN102263593A (en)

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CN103338138A (en) * 2013-05-31 2013-10-02 武汉市天晨翔云数据有限公司 Fiber power broadband access system and channel distribution method thereof
CN103837737A (en) * 2012-11-27 2014-06-04 国际商业机器公司 Method and device for measuring energy consumption of electronic equipment
CN104378269A (en) * 2014-12-10 2015-02-25 刘丽新 Optic fiber broadband access method
CN104427393A (en) * 2013-08-30 2015-03-18 上海欧忆智能网络有限公司 Interactive television system of smart power grid
CN105070009A (en) * 2015-07-31 2015-11-18 国网宁夏电力公司 Public utility meter based data acquisition system and method
CN105353205A (en) * 2015-11-26 2016-02-24 国网辽宁省电力有限公司大连供电公司 Ammeter device with power line communication modem function
CN110648462A (en) * 2019-09-28 2020-01-03 深圳智加问道科技有限公司 Self-service precious system that charges
CN111147105A (en) * 2019-12-19 2020-05-12 珠海中慧微电子有限公司 Communication method of slave metering module

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CN201594098U (en) * 2010-02-08 2010-09-29 白在铭 Open-close type B-PLC intelligent electric energy meter

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CN201374466Y (en) * 2009-03-27 2009-12-30 邱天昌 Intelligent socket based on power line carrier communication
CN201378658Y (en) * 2009-04-16 2010-01-06 宓孟立 Power line carrier communication socket
CN101800915A (en) * 2009-12-30 2010-08-11 国网信息通信有限公司 Substation, terminal and system for collecting information of electricity consumption
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Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103837737A (en) * 2012-11-27 2014-06-04 国际商业机器公司 Method and device for measuring energy consumption of electronic equipment
CN103837737B (en) * 2012-11-27 2016-12-21 国际商业机器公司 The method and apparatus measuring the energy expenditure of electronic equipment
CN103338138A (en) * 2013-05-31 2013-10-02 武汉市天晨翔云数据有限公司 Fiber power broadband access system and channel distribution method thereof
CN103338138B (en) * 2013-05-31 2016-04-20 武汉市天晨翔云数据有限公司 The method for channel allocation of optical-power broadband access system and this system
CN104427393A (en) * 2013-08-30 2015-03-18 上海欧忆智能网络有限公司 Interactive television system of smart power grid
CN104378269A (en) * 2014-12-10 2015-02-25 刘丽新 Optic fiber broadband access method
CN105070009A (en) * 2015-07-31 2015-11-18 国网宁夏电力公司 Public utility meter based data acquisition system and method
CN105353205A (en) * 2015-11-26 2016-02-24 国网辽宁省电力有限公司大连供电公司 Ammeter device with power line communication modem function
CN110648462A (en) * 2019-09-28 2020-01-03 深圳智加问道科技有限公司 Self-service precious system that charges
CN111147105A (en) * 2019-12-19 2020-05-12 珠海中慧微电子有限公司 Communication method of slave metering module

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Application publication date: 20111130