CN1393832A - Time-shared metering and recording system for electric energy - Google Patents
Time-shared metering and recording system for electric energy Download PDFInfo
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- CN1393832A CN1393832A CN 01119862 CN01119862A CN1393832A CN 1393832 A CN1393832 A CN 1393832A CN 01119862 CN01119862 CN 01119862 CN 01119862 A CN01119862 A CN 01119862A CN 1393832 A CN1393832 A CN 1393832A
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Abstract
The instrument for time sharing measurement of electrical energy and the meter reading system includes the time sharing measurement electrical energy meter, the hand held meter readed set and computer. The hand held meter reading set consists of the palm type computer and relevant programs. There are the infrared serial communication interface (COM port) according with the IRDA standard and the wireless COM part accorded with the blue teeth standard between the time sharing measurement electrical energy meter and the hand held meter reading set. There are the wired COM port or the said infrared COM port and the said wireless COM part between the hand held meter reading set and the computer. The invention realize the time sharing measurement of electrical energy in peak, valley and plain times as well as analyzes the net loss, electric stealing and leakage.
Description
The present invention relates to a kind of instrument that electric flux is measured that is used for, the instrument of flat many rates electrical energy metering of particularly a kind of timesharing peak valley and read-record thereof.
For the time-sharing measurement of realizing electric energy meter, alleviate the workload of checking meter and collecting charges for electricity, reduce personal error factor in the process of checking meter, realize the computerize of the management of power use, the domestic method that has generally adopted built-in minute hour counter of electric energy meter, the external meter-copy device of electric energy meter at present.Chinese patent 90108309 " watt-hour meter time-sharing measurement readout instrument ", a kind of watt-hour meter time-sharing measurement readout instrument of non-wireline interface is provided, in electric energy meter, install and divide hour counter, reader is arranged outside electric energy meter, divide hour counter all to comprise single chip microcomputer and the photoelectric communication interface that is connected with single chip microcomputer with reader, divide hour counter to pick up count pulse from the rotation aluminium dish of electric energy meter and carry out the timesharing counting, reader reads the data of branch hour counter by the photoelectric communication interface.This watt-hour meter time-sharing measurement readout instrument has been realized the time-sharing measurement of electric energy meter and has not been electrically contacted or the timesharing counter data of Mechanical Contact reads, but the poor anti jamming capability of its photoelectric communication interface, reader comprises single chip microcomputer, and versatility is poor, and function expands upgrading and is not easy.
The objective of the invention is to: on the basis of timesharing counting technology design that with the single chip microcomputer is critical piece, design a kind of handheld reading meter device that constitutes by palm PC and corresponding program; Design a kind of time-sharing measurement electric energy meter of IRDA standard or bluetooth standard and interface between the handheld reading meter device and interface between handheld reading meter device and the computing machine of meeting, realize the data in the time-sharing measurement electric energy meter are write and read.
The present invention also aims to: on the basis of timesharing counting technology design that with the single chip microcomputer is critical piece, the implementation method that provides network loss calculating, tax evasion electro-detection, power supply reliability to calculate.
Describe the present invention in detail below in conjunction with implementing illustration.
Fig. 1. electric energy time-sharing measurement and copy and accept system architecture diagram.
Fig. 2. time-sharing measurement electric energy meter structured flowchart.
Fig. 3. the storage unit distribution diagram of the internal memory of time-sharing measurement electric energy meter.
Referring to Fig. 1, the electric energy time-sharing measurement and the system that copies and accepts are made of time-sharing measurement electric energy meter (1), handheld reading meter device (2), computing machine (3).Between time-sharing measurement electric energy meter (1) and the handheld reading meter device (2) interface (102) is arranged, interface (102) is the wireless serial communication interface that meets the Infrared Serial interface of IRDA standard or meet bluetooth standard; Handheld reading meter device (2) is made of palm PC and corresponding program; Between handheld reading meter device (2) and the computing machine (3) interface (203) is arranged, interface (203) is wired serial communication interface or the Infrared Serial interface that meets the IRDA standard or the wireless serial communication interface that meets bluetooth standard.Need write the data of time-sharing measurement electric energy meter (1), in computing machine (3), be provided with in advance, by the interface (203) between handheld reading meter device (2) and the computing machine (3) data transmission that is provided with is arrived hand-held meter-copy device (2), by the interface (102) between time-sharing measurement electric energy meter (1) and the handheld reading meter device (2) data that are provided with are write time-sharing measurement electric energy meter (1) (during practical application again, in order to prevent that the meter reading personnel from changing the data in the time-sharing measurement electric energy meter (1), the handheld reading meter device (2) that will have this function is renamed as hand-held setting apparatus, it is used by maintenance department, and the meter reading personnel haves no right to use); Data in the time-sharing measurement electric energy meter (1), read handheld reading meter device (2) by the interface (102) between time-sharing measurement electric energy meter (1) and the handheld reading meter device (2), be transferred to computing machine (3) by the interface (203) between handheld reading meter device (2) and the computing machine (3) again.
Referring to Fig. 2, time-sharing measurement electric energy meter (1) comprising: base table (11), pulse induction element (12), CPU (13), internal memory (14), clock (15), battery (16), telecommunication circuit (17), display circuit (18) and power supply (19).Telecommunication circuit (17) is commercially available IRDA modular circuit or bluetooth module circuit.The not retroreflective regions that a blacking is arranged on the rotation aluminium dish of base table (11), other zone of rotation aluminium dish is a retroreflective regions; Pulse induction element (12) faces the rotation aluminium dish of base table (11), and whether induction rotation aluminium dish is reflective; A rotation aluminium dish moving week of revolution, pulse induction element (12) sense once by reflective to not reflective again to reflective process, pulse induction element (12) changes this process into a counting electric pulse input CPU (13), in order to prevent many meters or to count pulse less, form rest-set flip-flop and logic judgment unit with two pulse induction elements (12); CPU (13) receives the counting electric pulse, then reads clock (15) and data is set relatively with period in the internal memory (14), judges the residing period in this moment, will the counting electric pulse be accumulated to the period electric flux of correspondence.CPU (13) reads the content of clock (15) and data is set relatively with period in the internal memory (14), judges the residing period of current time, outputs to display circuit (18) and shows; CPU (13) reads the day part electric flux in the internal memory (14), outputs to display circuit (18) and shows.When telecommunication circuit (17) receives the order of handheld reading meter device (2), to order input CPU (13), CPU (13) judges the content that this order request is carried out and carries out, and execution result is outputed to telecommunication circuit (17), sends to handheld reading meter device (2) by telecommunication circuit (17).Power supply (19) is pulse induction element (12), CPU (13), internal memory (14), clock (15), telecommunication circuit (17), display circuit (18) power supply, when power supply (19) can not provide power supply, be clock (15), CPU (13) and internal memory (14) power supply by battery (16).
Referring to Fig. 3, the internal memory of time-sharing measurement electric energy meter comprises: segment table storage unit (141) during day, year time-piece storage unit (142), show storage unit (143) festivals or holidays, peak electric flux accumulative total storage unit (144), paddy electric flux accumulative total storage unit (145), ordinary telegram energy accumulative total storage unit (146), total electric flux accumulative total storage unit (147), the peak electric flux freezes storage unit (148), the paddy electric flux freezes storage unit (149), the ordinary telegram energy freezes storage unit (14A), total electric flux freezes storage unit (14B), electric flux freezes storage unit (14C) constantly, electric energy meter storage unit working time (14D), electric energy meter frequency of power cut storage unit (14E).Day the time segment table storage unit (141), year time-piece storage unit (142), festivals or holidays show content in the storage unit (143) and constitute the period jointly data are set; CPU (13) reads clock (15) and period behind the electric pulse when data being set comparing receiving counting, at first compare with the content of showing festivals or holidays in storage unit (143) and year time-piece storage unit (142), segment table during day of determine using, during then with day in the segment table storage unit (141) corresponding day the time segment table compare, determine the residing period in this moment; According to the period of living in this moment be peak or paddy or flat, this counting is added to peak electric flux accumulative total storage unit (144) or paddy electric flux accumulative total storage unit (145) or ordinary telegram energy accumulative total storage unit (146), simultaneously this counting is added to total electric flux accumulative total storage unit (147).When CPU (13) comparison clock (15) and electric flux freeze that the content of storage unit (14C) equates constantly, the data in the peak electric flux accumulative total storage unit (144) are copied to the peak electric flux freeze data in storage unit (148), the paddy electric flux accumulative total storage unit (145) and copy to the paddy electric flux and freeze data in storage unit (149), the ordinary telegram energy accumulative total storage unit (146) and copy to the ordinary telegram energy and freeze storage unit (14A), total electric flux and add up data in the storage unit (147) and copy to total electric flux and freeze storage unit (14B).CPU (13) accumulative total electric energy meter working time and electric energy meter frequency of power cut are stored in electric energy meter storage unit working time (14D) and electric energy meter frequency of power cut storage unit (14E) respectively.
Palm PC hardware comprises CPU, internal memory, clock, Chinese character large screen display, input circuit and IRDA modular circuit or bluetooth module circuit, and software comprises operating system, database etc.
Computing machine (3) also comprises wired serial communication interface circuit or IRDA modular circuit or bluetooth module circuit except that the software and hardware of PC.
The present invention adopts and meets the Infrared Serial interface of IRDA standard or meet the wireless serial communication interface realization time-sharing measurement electric energy meter (1) of bluetooth standard and the bidirectional data communication between the handheld reading meter device (2), not only avoided Mechanical Contact any between time-sharing measurement electric energy meter (1) and the handheld reading meter device (2) or electrically contacted, and antijamming capability is strong, long transmission distance does not require during communication that both communication interfaces are aimed at; Interface standard is convenient to the inventor or other technician redevelops.
Handheld reading meter device among the present invention (2) is made of palm PC and corresponding program, compares with the meter-copy device that adopts single chip microcomputer to constitute, and the display window area is big, and display interface is clear attractive in appearance, meets the operating habit of general computing machine, and is easy to use; The system resource potentiality are big, can set up the relational database of user's electric energy meter information, store abundant user's electric energy meter information, user's electric energy meter is carried out classification and ordination by various relations, provide reasonable suggestions to copy and accept order, instruct and copy and accept the course of work, and other a large amount of supplementarys is provided; The program in the palm PC revised can realize the upgrading of handheld reading meter device, can be easily the function of handheld reading meter device be expanded, and realizes a large amount of additional functions that adopt single chip microcomputers to be difficult to realize.
The present invention is provided with the peak electric flux and freezes storage unit (148), paddy electric flux and freeze storage unit (149), ordinary telegram energy and freeze that storage unit (14A), total electric flux are freezed storage unit (14B), electric flux freezes storage unit (14C), electric energy meter storage unit working time (14D), electric energy meter frequency of power cut storage unit (14E) constantly in the internal memory (14) of time-sharing measurement electric energy meter (1); By freezing the timesharing electric flux in the same default moment, comparison is copied and accepted, analyzed to the timesharing electric flux that comprises the same default moment that total electric energy meter and all user's electric energy meters freeze in the zone, can calculate the network loss of circuit in this zone, and can judge whether there is tax evasion in this zone; By the accumulative total to electric energy meter working time and electric energy meter frequency of power cut, the power supply reliability that can add up the user.
For the person of ordinary skill of the art, on basis of the present invention, can also make various variations, for example, in the example of Fig. 3, list the flat total accumulative total of peak valley and freezed the unit, certainly, being easy to increases or deletes one or several, for another example, time-sharing measurement electric energy meter (1) all adopts the full-electronic circuit to realize, or increases the qualification rate that analog input changes with monitoring voltage in time-sharing measurement electric energy meter (1), or the like, but do not break away from spirit of the present invention as long as change, it just should be included in the claim of the present invention.
Claims (9)
1. an electric energy time-sharing measurement and copy and accept system is made up of time-sharing electric energy meter (1), handheld reading meter device (2), computing machine (3), and it is characterized in that: handheld reading meter device (2) is made of palm PC and corresponding program.
2. between time-sharing electric energy meter according to claim 1 (1) and the handheld reading meter device (2) interface (102) is arranged, it is characterized in that: interface (102) is Infrared Serial interface or wireless serial communication interface.
3. between handheld reading meter device according to claim 1 (2) and the computing machine (3) interface (203) is arranged, it is characterized in that: interface (203) is wired serial communication interface or Infrared Serial interface or wireless serial communication interface.
4. Infrared Serial interface according to claim 2 is characterized in that: this Infrared Serial interface is constituted and is met the regulation of IRDA standard by the IRDA modular circuit.
5. wireless serial communication interface according to claim 2 is characterized in that: this wireless serial communication interface is constituted and is met the regulation of bluetooth standard by the bluetooth module circuit.
6. Infrared Serial interface according to claim 3 is characterized in that: this Infrared Serial interface is constituted and is met the regulation of IRDA standard by the IRDA modular circuit.
7. wireless serial communication interface according to claim 3 is characterized in that: this wireless serial communication interface is constituted and is met the regulation of bluetooth standard by the bluetooth module circuit.
8. time-sharing electric energy meter according to claim 1 (1), comprise base table (11), pulse induction element (12), CPU (13), internal memory (14), clock (15), battery (16), telecommunication circuit (17), display circuit (18) and power supply (19) is characterized in that: segment table storage unit (141) when internal memory (14) comprises day, year time-piece storage unit (142), show storage unit (143) festivals or holidays, peak electric flux accumulative total storage unit (144), paddy electric flux accumulative total storage unit (145), ordinary telegram energy accumulative total storage unit (146), total electric flux accumulative total storage unit (147), the peak electric flux freezes storage unit (148), the paddy electric flux freezes storage unit (149), the ordinary telegram energy freezes storage unit (14A), total electric flux freezes storage unit (14B), electric flux freezes storage unit (14C) constantly, electric energy meter storage unit working time (14D), electric energy meter frequency of power cut storage unit (14E).
9. storage unit according to claim 8, it is characterized in that: when CPU (13) comparison clock (15) and electric flux freeze that the content of storage unit (14C) equates constantly, with the peak electric flux totally the data in the storage unit (144) copy to the peak electric flux and freeze storage unit (148), data in the paddy electric flux accumulative total storage unit (145) copy to the paddy electric flux and freeze storage unit (149), data in the ordinary telegram energy accumulative total storage unit (146) copy to the ordinary telegram energy and freeze storage unit (14A), data in total electric flux accumulative total storage unit (147) copy to total electric flux and freeze storage unit (14B).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01119862 CN1393832A (en) | 2001-07-03 | 2001-07-03 | Time-shared metering and recording system for electric energy |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01119862 CN1393832A (en) | 2001-07-03 | 2001-07-03 | Time-shared metering and recording system for electric energy |
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| CN1393832A true CN1393832A (en) | 2003-01-29 |
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| CN 01119862 Pending CN1393832A (en) | 2001-07-03 | 2001-07-03 | Time-shared metering and recording system for electric energy |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100407209C (en) * | 2004-08-12 | 2008-07-30 | 沈阳东大信息技术有限公司 | Integrated management system for wireless data acquisition |
| CN102306447A (en) * | 2011-08-08 | 2012-01-04 | 威胜集团有限公司 | Bluetooth-infrared conversion module and method for reading electric energy meter by using same |
| CN103593916A (en) * | 2012-08-15 | 2014-02-19 | 国网辽宁省电力有限公司大连供电公司 | Bluetooth electric energy meter |
| CN104680769A (en) * | 2013-11-29 | 2015-06-03 | 哈尔滨恒誉名翔科技有限公司 | Bluetooth-to-infrared meter reading system of intelligent mobile phone |
| CN105160852A (en) * | 2015-09-01 | 2015-12-16 | 张文 | Novel Bluetooth electric meter and managing method |
| CN111157774A (en) * | 2020-03-10 | 2020-05-15 | 南京立超软件科技有限公司 | Single-phase multi-rate electric energy meter with Bluetooth module |
-
2001
- 2001-07-03 CN CN 01119862 patent/CN1393832A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100407209C (en) * | 2004-08-12 | 2008-07-30 | 沈阳东大信息技术有限公司 | Integrated management system for wireless data acquisition |
| CN102306447A (en) * | 2011-08-08 | 2012-01-04 | 威胜集团有限公司 | Bluetooth-infrared conversion module and method for reading electric energy meter by using same |
| CN103593916A (en) * | 2012-08-15 | 2014-02-19 | 国网辽宁省电力有限公司大连供电公司 | Bluetooth electric energy meter |
| CN104680769A (en) * | 2013-11-29 | 2015-06-03 | 哈尔滨恒誉名翔科技有限公司 | Bluetooth-to-infrared meter reading system of intelligent mobile phone |
| CN105160852A (en) * | 2015-09-01 | 2015-12-16 | 张文 | Novel Bluetooth electric meter and managing method |
| CN111157774A (en) * | 2020-03-10 | 2020-05-15 | 南京立超软件科技有限公司 | Single-phase multi-rate electric energy meter with Bluetooth module |
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