CN102142171A - Transmission media of intelligent charge-controlled electricity meter and electricity purchasing method by using same - Google Patents
Transmission media of intelligent charge-controlled electricity meter and electricity purchasing method by using same Download PDFInfo
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- CN102142171A CN102142171A CN2011100364926A CN201110036492A CN102142171A CN 102142171 A CN102142171 A CN 102142171A CN 2011100364926 A CN2011100364926 A CN 2011100364926A CN 201110036492 A CN201110036492 A CN 201110036492A CN 102142171 A CN102142171 A CN 102142171A
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Abstract
The invention relates to a transmission media of an intelligent charge-controlled electricity meter, comprising a micro-control unit (MCU), an infrared communication interface connected with the MCU, an embedded secure access module (ESAM) and an input module. An electricity purchasing method by using the transmission media comprises the following steps of: A. initializing the ESAM; B. receiving information from an upper electricity purchasing terminal by the infrared communication interface, carrying out key authentication by the ESAM, and storing electricity purchasing information in the ESAM after key authentication to accomplish the process of purchasing electricity; C. carrying out signal switching between the electricity meter and the infrared communication interface of the transmission media, carrying out the key authentication by the ESAM, reading the electricity purchasing information stored in the ESAM after the success of the key authentication, and writing electric quantity information into the electricity meter by the infrared communication interface to accomplish the charging process of the electricity meter. By adopting the transmission media, the working load of a meter exchanging box is reduced, the construction cost is saved, and meanwhile, the installation speed of the intelligent electricity meter can be increased.
Description
(1) technical field
The present invention relates to a kind of method for electrically of purchasing that takes the transmission medium of control intelligent electric meter and use this medium.
(2) background technology
In the intelligent electric energy meter series standard of State Grid Corporation of China, transmission medium is defined as solid state medium and virtual medium, its solid state medium is meant to possess reasonable electric interfaces, has the medium of specific packing forms, as CPU card, radio-frequency card etc.; Virtual medium is meant the medium by non-solid state medium transmission information, as power line carrier, wireless telecommunications etc.
After State Grid Corporation of China releases the intelligent electric energy meter series standard in October, 2009,4 bids have been passed through at present, because intelligent electric energy meter is a fangle, add the unification of State Grid Corporation of China's uniform bidding and marketing system, the delivery of intelligent electric energy meter is actual and few, field erected just still less.In the process that the intelligence table is installed, relatively distinct issues are transformations of table case: the height of table case need be followed certain requirement and need offer opening such as jack mouth on the table case.
(3) summary of the invention
For overcoming the deficiency that mounting cost control intelligence table needs the his-and-hers watches case to transform in the prior art, the invention provides a kind of take the transmission medium of control intelligent electric meter and provide a kind of adopt this medium purchase the electricity method, use this medium not need existing table case is transformed.
The technical scheme that the present invention solves its technical matters is: a kind of transmission medium that takes control intelligent electric meter, comprise MCU, and also comprise the infrared communication interface that is connected with described MCU, double ESAM module, the load module of doing memory module.
Further, described load module is a keyboard.
Further, also comprise the USB interface that is connected with described MCU.
A kind of transmission medium that uses above-mentioned expense control intelligent electric meter purchase method for electrically, comprise the following steps:
A. carry out hair fastener by the infrared communication interface and handle, initialization ESAM module, and the related data of user and ammeter is stored in the ESAM module;
B. receive information by the infrared communication interface from upper sale of electricity terminal, carry out the secret key authentication,, finish and purchase electric process by after the secret key authentication electrical information of purchasing wherein being stored in the ESAM module through the ESAM module; Upper sale of electricity terminal reads the user power utilization information that is stored in the ESAM module by the infrared communication interface simultaneously;
C. the infrared communication interface of electric energy meter and transmission medium carries out signal exchange, carry out the secret key authentication by the ESAM module, MCU reads and is stored in purchasing electrical information and by the infrared communication interface information about power being write electric energy meter in the ESAM module behind the authentication success, finishes the process of supplementing with money to electric energy meter; Having read in the electric energy meter user power utilization information disease since supplementing with money last time by the infrared communication interface when supplementing with money is stored in the ESAM module and passes to host computer when purchasing electricity next time.
Perhaps: a kind of transmission medium that uses above-mentioned expense control intelligent electric meter purchase method for electrically, comprise the following steps:
A. carry out hair fastener by the infrared communication interface and handle, initialization ESAM module, and the related data of user and ammeter is stored in the ESAM module;
B. receive information by USB interface from upper sale of electricity terminal, carry out the secret key authentication,, finish and purchase electric process by after the secret key authentication electrical information of purchasing wherein being stored in the ESAM module through the ESAM module; Upper sale of electricity terminal reads the user power utilization information that is stored in the ESAM module by USB interface simultaneously;
C. the USB interface of electric energy meter and transmission medium is carried out signal exchange, carry out the secret key authentication by the ESAM module, MCU reads and is stored in purchasing electrical information and by USB interface information about power being write electric energy meter in the ESAM module behind the authentication success, finishes the process of supplementing with money to electric energy meter; Having read in the electric energy meter user power utilization information disease since supplementing with money last time by USB interface when supplementing with money is stored in the ESAM module and passes to host computer when purchasing electricity next time.
Further, if electric energy meter is operated a switch after warning or the outage, send to allow reclosing command by the infrared communication interface after electric energy meter supplemented with money, close a floodgate to electric energy meter.
Adopt the electronic electric energy meter of liquid crystal display that the infrared communication function is all arranged at present, concerning electric energy meter, do not increase any cost, the expense that can also save jack part.Transmission medium of the present invention has the safety certification function of supporting the close SM1 algorithm of state, and meets the intelligent electric energy meter message exchange secure authentication technology standard of State Grid Corporation of China.These two kinds of solid state mediums of contactless CPU card of transmission medium of the present invention or radio-frequency card, neither RS485, virtual medium such as power line carrier, radio, can finish electric energy meter is supplemented with money process and user power utilization information retaking of a year or grade process by infrared communication interface and electric energy meter communication; The user does not need contact table case can finish the process of supplementing with money, and the table case also need not out card inserting mouth, reduces the designing requirement of table case; Can be by infrared communication interface and electric energy meter communication, replace button on the electric energy meter to realize closing a floodgate sending electricity, turn over to shield and function such as check.
Beneficial effect of the present invention is: do not increase the cost of electric energy meter, even also can reduce cost; The jack mouth of 2 solution table casees and the key opening problem of leafing through, the design of table case is simpler; 3. old table case can continue to use, and saves table case expense greatly; 4. reduce the workload of changing the table case, save construction cost, can accelerate the installation rate of intelligent electric meter simultaneously; 5. simple to operate, distance allows certain work angle; 6. his-and-hers watches case setting height(from bottom) requires to reduce, if the table case is installed highly, with common CPU card, user's plug-in card or button are all very difficult, and can deal with problems with the present invention.
(4) description of drawings
Fig. 1 is the principle schematic of invention.
(5) embodiment
Below in conjunction with the drawings and specific embodiments the present invention is described in further detail.
With reference to Fig. 1, a kind of transmission medium that takes control intelligent electric meter, comprise MCU1, also comprise the infrared communication interface 2 that is connected with described MCU1, the double ESAM module 3 of doing memory module, be used for the load module 4 of number input commands that this load module is a keyboard in the present embodiment.Also comprise the USB interface 5 that is connected with described MCU in the present embodiment.
A kind of transmission medium that uses above-mentioned expense control intelligent electric meter purchase method for electrically, comprise the following steps:
A. carry out hair fastener by the infrared communication interface and handle, initialization ESAM module, and the related data of user and ammeter is stored in the ESAM module;
B. receive information by the infrared communication interface from upper sale of electricity terminal, carry out the secret key authentication,, finish and purchase electric process by after the secret key authentication electrical information of purchasing wherein being stored in the ESAM module through the ESAM module; Upper sale of electricity terminal reads the user power utilization information that is stored in the ESAM module by the infrared communication interface simultaneously;
C. the infrared communication interface of electric energy meter and transmission medium carries out signal exchange, carry out the secret key authentication by the ESAM module, MCU reads and is stored in purchasing electrical information and by the infrared communication interface information about power being write electric energy meter in the ESAM module behind the authentication success, finishes the process of supplementing with money to electric energy meter; Having read in the electric energy meter user power utilization information disease since supplementing with money last time by the infrared communication interface when supplementing with money is stored in the ESAM module and passes to host computer when purchasing electricity next time.
Perhaps also can adopt USB interface to carry out communication, this moment purchase method for electrically for comprising the following steps:
A. carry out hair fastener by the infrared communication interface and handle, initialization ESAM module, and the related data of user and ammeter is stored in the ESAM module;
B. receive information by USB interface from upper sale of electricity terminal, carry out the secret key authentication,, finish and purchase electric process by after the secret key authentication electrical information of purchasing wherein being stored in the ESAM module through the ESAM module; Upper sale of electricity terminal reads the user power utilization information that is stored in the ESAM module by USB interface simultaneously;
C. the USB interface of electric energy meter and transmission medium is carried out signal exchange, carry out the secret key authentication by the ESAM module, MCU reads and is stored in purchasing electrical information and by USB interface information about power being write electric energy meter in the ESAM module behind the authentication success, finishes the process of supplementing with money to electric energy meter; Having read in the electric energy meter user power utilization information disease since supplementing with money last time by USB interface when supplementing with money is stored in the ESAM module and passes to host computer when purchasing electricity next time.
If electric energy meter is operated a switch after warning or the outage, send to allow reclosing command by the infrared communication interface after electric energy meter supplemented with money, close a floodgate to electric energy meter.
Claims (6)
1. a transmission medium that takes control intelligent electric meter comprises MCU, it is characterized in that: also comprise the infrared communication interface that is connected with described MCU, double ESAM module, the load module of doing memory module.
2. the transmission medium that takes control intelligent electric meter as claimed in claim 1 is characterized in that: described load module is a keyboard.
3. the transmission medium that takes control intelligent electric meter as claimed in claim 1 or 2 is characterized in that: also comprise the USB interface that is connected with described MCU.
The transmission medium of the expense control intelligent electric meter of a use such as claim 1 or 2 purchase method for electrically, it is characterized in that comprising the following steps:
A. carry out hair fastener by the infrared communication interface and handle, initialization ESAM module, and the related data of user and ammeter is stored in the ESAM module;
B. receive information by the infrared communication interface from upper sale of electricity terminal, carry out the secret key authentication,, finish and purchase electric process by after the secret key authentication electrical information of purchasing wherein being stored in the ESAM module through the ESAM module; Upper sale of electricity terminal reads the user power utilization information that is stored in the ESAM module by the infrared communication interface simultaneously;
C. the infrared communication interface of electric energy meter and transmission medium carries out signal exchange, carry out the secret key authentication by the ESAM module, MCU reads and is stored in purchasing electrical information and by the infrared communication interface information about power being write electric energy meter in the ESAM module behind the authentication success, finishes the process of supplementing with money to electric energy meter; Having read in the electric energy meter user power utilization information disease since supplementing with money last time by the infrared communication interface when supplementing with money is stored in the ESAM module and passes to host computer when purchasing electricity next time.
A transmission medium that uses expense control intelligent electric meter as claimed in claim 3 purchase method for electrically, it is characterized in that comprising the following steps:
A. carry out hair fastener by the infrared communication interface and handle, initialization ESAM module, and the related data of user and ammeter is stored in the ESAM module;
B. receive information by USB interface from upper sale of electricity terminal, carry out the secret key authentication,, finish and purchase electric process by after the secret key authentication electrical information of purchasing wherein being stored in the ESAM module through the ESAM module; Upper sale of electricity terminal reads the user power utilization information that is stored in the ESAM module by USB interface simultaneously;
C. the USB interface of electric energy meter and transmission medium is carried out signal exchange, carry out the secret key authentication by the ESAM module, MCU reads and is stored in purchasing electrical information and by USB interface information about power being write electric energy meter in the ESAM module behind the authentication success, finishes the process of supplementing with money to electric energy meter; Having read in the electric energy meter user power utilization information disease since supplementing with money last time by USB interface when supplementing with money is stored in the ESAM module and passes to host computer when purchasing electricity next time.
6. as claim 4 or the 5 described method for electrically of purchasing, it is characterized in that: if electric energy meter is operated a switch after warning or the outage, send to allow reclosing command by the infrared communication interface after electric energy meter supplemented with money, close a floodgate to electric energy meter.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011100364926A CN102142171A (en) | 2011-01-30 | 2011-01-30 | Transmission media of intelligent charge-controlled electricity meter and electricity purchasing method by using same |
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| CN2011100364926A CN102142171A (en) | 2011-01-30 | 2011-01-30 | Transmission media of intelligent charge-controlled electricity meter and electricity purchasing method by using same |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102682380A (en) * | 2012-05-10 | 2012-09-19 | 深圳市航天泰瑞捷电子有限公司 | Remote prepayment system |
| CN103700188A (en) * | 2013-12-30 | 2014-04-02 | 成都市卓睿科技有限公司 | Method for implementing self-service payment on water, electricity and gas and storing purchasing fee-based information in self-service manner |
| CN108053634A (en) * | 2017-12-28 | 2018-05-18 | 成都博高信息技术股份有限公司 | Offline meter copying device, meter register method and adjustment method with infrared certification |
| CN109035591A (en) * | 2018-08-20 | 2018-12-18 | 江苏赛达电子科技有限公司 | Wirelessly supplement intelligent distant control water meter with money in advance |
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| CN201569701U (en) * | 2009-12-29 | 2010-09-01 | 中国电力科学研究院 | Single phase remote charge intelligent ammeter |
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| CN201667120U (en) * | 2010-03-25 | 2010-12-08 | 杭州炬华科技有限公司 | Intelligent electric energy meter with collection function |
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| CN201251813Y (en) * | 2008-08-20 | 2009-06-03 | 北京博纳电气有限公司 | Network prepaid expense charging management system |
| CN201336059Y (en) * | 2008-12-31 | 2009-10-28 | 骆勇强 | Multifunctional prepaid electric energy meter |
| CN201569701U (en) * | 2009-12-29 | 2010-09-01 | 中国电力科学研究院 | Single phase remote charge intelligent ammeter |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102682380A (en) * | 2012-05-10 | 2012-09-19 | 深圳市航天泰瑞捷电子有限公司 | Remote prepayment system |
| CN103700188A (en) * | 2013-12-30 | 2014-04-02 | 成都市卓睿科技有限公司 | Method for implementing self-service payment on water, electricity and gas and storing purchasing fee-based information in self-service manner |
| CN103700188B (en) * | 2013-12-30 | 2016-03-23 | 成都市卓睿科技有限公司 | The method of pay imformation is bought in the omnidistance self-help charging of water, electricity, gas self-service unloading |
| CN108053634A (en) * | 2017-12-28 | 2018-05-18 | 成都博高信息技术股份有限公司 | Offline meter copying device, meter register method and adjustment method with infrared certification |
| CN109035591A (en) * | 2018-08-20 | 2018-12-18 | 江苏赛达电子科技有限公司 | Wirelessly supplement intelligent distant control water meter with money in advance |
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Application publication date: 20110803 |