CN104268992A - Intelligent ammeter device - Google Patents
Intelligent ammeter device Download PDFInfo
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- CN104268992A CN104268992A CN201410554419.1A CN201410554419A CN104268992A CN 104268992 A CN104268992 A CN 104268992A CN 201410554419 A CN201410554419 A CN 201410554419A CN 104268992 A CN104268992 A CN 104268992A
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Abstract
The invention discloses an intelligent ammeter device. The intelligent ammeter device comprises a computer control and management device, a concentrator and an intelligent ammeter, the computer control and management device is connected with the intelligent ammeter through the concentrator, the intelligent ammeter comprises a basic ammeter and a sampling unit for reading data of the basic ammeter, the output end of the sampling unit is connected with a special control chip U1, the output end of the special control chip U1 is respectively connected with an infrared communication module, a clock module, a liquid crystal display module, a communication module and a power supply device, and the communication module is connected with the concentrator. The intelligent ammeter device communicates with the ammeter and controls the ammeter through the computer control and management device, realizes to remotely manage and monitor the ammeter, plays roles of reading the ammeter remotely and recharging prepayment remotely, is simple in structure and low in cost, and can be broadly used for remote ammeter reading and remote prepayment control.
Description
Technical field
The present invention relates to management of power use field, specifically a kind of intelligent electric meter device.
Background technology
Because the ammeter of user is generally all arranged on indoor, meter reading personnel must arrive every household and copy consumption, efficiency is low, labour intensity is large, also may miscopy data because of human error, data of copying take back relevant departments' aggregation process by meter reading personnel, reinform user to pay the fees to appointed place, each user's daily schedule is different, meter reading personnel is made usually to walk dead circuit, repeatedly visit and all cannot complete the work of checking meter, affect the normal progress of overall counting cost by gas meter work, be difficult to accomplish real-time monitoring, Timeliness coverage exception also investigates fault fast, intelligent electric meter can reduce the pressure of counting cost by gas meter.
In prior art, intelligent electric meter device mainly contains telemetering type intelligent electric meter device and IC-card prepayment type intelligent watt-hour meter device.Telemetering type intelligent electric meter device is with distant communication interface, Chinese patent (201210042859.X) discloses a kind of ammeter automatic meter reading method, comprise user side and management end, user side comprises ammeter, collector, data processor and radio transmission module, ammeter data processor by itself with use magnet of a specified duration and Hall element produce electric impulse signal give collector, signal is passed to data processor through radio transmission module by collector, ammeter automatic data logging reads ammeter reading by communication interface, but can not supplement with money at table end, realize table end pre paid functionality.
IC-card prepayment type intelligent watt-hour meter device incorporating IC card seat in gas meter, flow meter, IC-card must be adopted to be carrier, tradition IC-card ammeter is primarily of ammeter pedestal, machinery scale dial plate, sampling mechanism, single-chip microcomputer, IC-card interface, Liquid Crystal Module and spherical valve part composition, wherein, sampling mechanism is for gathering magnitude of current signal, and give mechanical scale dial plate by magnitude of current signal transmission, while machinery scale dial plate instruction total electricity consumption, flow signal is converted into electric impulse signal, be sent to single-chip microcomputer, single-chip microcomputer utilizes IC-card interface and the interactive operation of user's IC-card on the one hand, and according to the electricity that prestores, drive the switch of DC MOTOR CONTROL spherical valve.Chinese patent (CN1484004A) discloses a kind of IC-card ammeter, comprise ammeter, IC-card, IC-card seat, microprocessor, storer, IC-card read-write equipment, display device and control circuit with fixed line program, when IC-card ammeter runs, user can use the IC-card of oneself to consume at any time, and can by consumption figure deduction in card in time, realize pre paid functionality, but the function such as remote meter reading, remote recharge pre-payment can not be realized.
Summary of the invention
The object of the present invention is to provide one to carry out remote automatic meter reading and remote recharge, carry out the intelligent electric meter device of pre paid functionality, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the invention provides following technical scheme:
A kind of intelligent electric meter device, comprise computer control managing device, concentrator and intelligent electric meter, described computer control managing device connects intelligent electric meter by concentrator, described intelligent electric meter comprises ammeter base table and the sampling unit for reading ammeter base table data, the output terminal of described sampling unit is connected with special integrated circuit U1, the output terminal of special integrated circuit U1 is connected to infrared communication module, clock module, LCD MODULE, communication module and electric supply installation, and described communication module connects concentrator.
As the further scheme of the present invention: 1 pin of described special integrated circuit U1 connects diode D1 respectively, electric capacity C3, 64 pin of electric capacity and C4 and special integrated circuit U1, the 52 pin connection oscillator Y2 and electric capacity C13 respectively of special integrated circuit U1, the 53 pin connection oscillator Y2 other end and the electric capacity C12 respectively of special integrated circuit U1, the electric capacity C13 other end connects the electric capacity C12 other end, 7 pin of special integrated circuit U1 connect electric capacity C7 and electric capacity C8 respectively, 8 pin of special integrated circuit U1 connect 9 pin of special integrated circuit U1 by oscillator Y1, the 49 pin contact resistance R22 of special integrated circuit U1, 48 pin of special integrated circuit U1 connect exclusion R20 and exclusion R21 respectively, 58 pin of special integrated circuit U1 connect the OUT port of reset chip U3 respectively, the vdd terminal mouth of reset chip U3 and exclusion R6.
As the further scheme of the present invention: described computer control managing device is connected with concentrator by 3F network, GPRS network or internet.
As the further scheme of the present invention: the model of described special integrated circuit U1 is MSP430F247.
As the further scheme of the present invention: described clock module comprises the clock chip U2 that model is 8563T, 1 pin of clock chip U2 connects 2 pin of clock chip U2 by oscillator Y3,5 pin of clock chip U2 connect 4 pin of exclusion R17 and special integrated circuit U1 respectively, 6 pin of clock chip U2 connect 3 pin of exclusion R16 and special integrated circuit U1 respectively, and 8 pin of clock chip U2 connect electric capacity C14, the exclusion R16 other end and the exclusion R17 other end respectively.
As the further scheme of the present invention: described infrared communication module comprises infrared transtation mission circuit and infrared receiving circuit, in infrared transtation mission circuit, infrared transmitting tube DS1 is by the emitter of resistance R28 connecting triode Q3, the base stage of triode Q3 connects 34 pin of special integrated circuit U1 by resistance R29, the collector of the collector connecting triode Q2 of triode Q3, the base stage of triode Q2 connects 37 pin of special integrated circuit U1 by resistance R30, the grounded collector of triode Q2, 1 pin of infrared receiving terminal B1 contact resistance R3 and resistance R31 respectively in infrared receiving circuit, the resistance R31 other end connects 33 pin of special integrated circuit U1, the 2 pin ground connection of infrared receiving terminal B1, 3 pin of infrared receiving terminal B1 connect the collector of electric capacity C11 and triode Q4 respectively, the base stage of triode Q4 connects 31 pin of special integrated circuit U1 by resistance R5.
As the present invention's further scheme: described sampling unit adopts Hall element to sample.
Compared with prior art, the invention has the beneficial effects as follows:
The present invention passes through computer control managing device to the communication and control of ammeter, achieve telemanagement and the monitoring of ammeter, possess the function of remote meter reading and remote recharge pre-payment, and structure is simple, cost is low, remote meter reading can be widely used in, remote pre-payment controls.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the pinouts of special integrated circuit U1 in the present invention.
Fig. 3-7 is the peripheral circuit diagram of special integrated circuit U1 in the present invention.
Fig. 8 is the clock module circuit connection diagram in the present invention.
Fig. 9 is the infrared receiving circuit figure in the present invention.
Figure 10 is the infrared transtation mission circuit figure in the present invention.
Figure 11 is the structural representation of the first embodiment of the present invention.
Figure 12 is the structural representation of the second embodiment of the present invention.
Embodiment
Be described in more detail below in conjunction with the technical scheme of embodiment to this patent.
Refer to Fig. 1, a kind of intelligent electric meter device, comprise computer control managing device, concentrator and intelligent electric meter, described computer control managing device connects intelligent electric meter by concentrator, computer control managing device can connect multiple concentrator, each concentrator can connect multiple intelligent electric meter, described intelligent electric meter comprises ammeter base table and the sampling unit for reading ammeter base table data, the output terminal of described sampling unit is connected with special integrated circuit U1, the output terminal of special integrated circuit U1 is connected to infrared communication module, clock module, LCD MODULE, communication module and electric supply installation, described communication module connects concentrator, described computer control managing device is by 3F network, GPRS network or internet are connected with concentrator.
Refer to Fig. 2-7, 1 pin of described special integrated circuit U1 connects diode D1 respectively, electric capacity C3, 64 pin of electric capacity and C4 and special integrated circuit U1, the 52 pin connection oscillator Y2 and electric capacity C13 respectively of special integrated circuit U1, the 53 pin connection oscillator Y2 other end and the electric capacity C12 respectively of special integrated circuit U1, the electric capacity C13 other end connects the electric capacity C12 other end, 7 pin of special integrated circuit U1 connect electric capacity C7 and electric capacity C8 respectively, 8 pin of special integrated circuit U1 connect 9 pin of special integrated circuit U1 by oscillator Y1, the 49 pin contact resistance R22 of special integrated circuit U1, 48 pin of special integrated circuit U1 connect exclusion R20 and exclusion R21 respectively, 58 pin of special integrated circuit U1 connect the OUT port of reset chip U3 respectively, the vdd terminal mouth of reset chip U3 and exclusion R6.
The model of special integrated circuit U1 is MSP430F247, comprise data and the program's memory space of 32K byte FLASH, the RAM of 4K byte, 48 I/O mouths, the timer of 2 16, there is low voltage power supply, super low-power consumption, reliable, cost performance is high, the feature of band A/D converter and band serial ports, reset chip U3 makes the voltage of special integrated circuit U1 be in reset mode lower than during 2.7V, avoids operation irregularity under circuit low pressure.
Described clock module comprises the clock chip U2 that model is 8563T, 1 pin of clock chip U2 connects 2 pin of clock chip U2 by oscillator Y3,5 pin of clock chip U2 connect 4 pin of exclusion R17 and special integrated circuit U1 respectively, 6 pin of clock chip U2 connect 3 pin of exclusion R16 and special integrated circuit U1 respectively, for device provides the function of clock and wall calendar, 8 pin of clock chip U2 connect electric capacity C14, the exclusion R16 other end and the exclusion R17 other end respectively.
Described sampling unit adopts Hall element to sample.
Described infrared communication module comprises infrared transtation mission circuit and infrared receiving circuit, in infrared transtation mission circuit, infrared transmitting tube DS1 is by the emitter of resistance R28 connecting triode Q3, the base stage of triode Q3 connects 34 pin of special integrated circuit U1 by resistance R29, the collector of the collector connecting triode Q2 of triode Q3, the base stage of triode Q2 connects 37 pin of special integrated circuit U1 by resistance R30, the grounded collector of triode Q2, 1 pin of infrared receiving terminal B1 contact resistance R3 and resistance R31 respectively in infrared receiving circuit, the resistance R31 other end connects 33 pin of special integrated circuit U1, the 2 pin ground connection of infrared receiving terminal B1, 3 pin of infrared receiving terminal B1 connect the collector of electric capacity C11 and triode Q4 respectively, the base stage of triode Q4 connects 31 pin of special integrated circuit U1 by resistance R5.
Infrared communication module is mainly used to the initial parameter arranging intelligent electric meter, transmit and adopt 38K carrier modulation, receive the infrared receiving terminal with demodulation 38K carrier wave, infrared transtation mission circuit mainly comprises infrared transmitting tube DS1, resistance R28, resistance R29, resistance R30, triode Q2 and triode Q3, the base stage of triode Q3 connects 34 pin of special integrated circuit U1 by resistance R29, it is infrared transmission data signal line, the base stage of triode Q2 connects 37 pin of special integrated circuit U1 by resistance R30, it is infrared transmission carrier signal line, when not working, 34 pin of special integrated circuit U1 export as high, 37 pin export as low, then triode Q2 and triode Q3 all not conductings, the basic idle of circuit, during work, 34 pin of special integrated circuit U1 export the data for occurring, the low and high level duration is determined by communication baud rate, special integrated circuit 37 pin exports the carrier wave for 38KHZ, under 34 pin of special integrated circuit U1 and the effect of 37 pin, diode Q2 and diode Q3 conducting, cut-off state constantly changes, then signal sends by infrared transmitting tube DS1.
Infrared receiving circuit mainly comprises infrared receiving terminal B1, triode Q4, resistance R3, resistance R5, resistance R31 and electric capacity C11, the base stage of triode Q4 connects 31 pin of special integrated circuit U1 by resistance R5, triode Q4 and resistance R5 constitutes control circuit, 2 pin of infrared receiving terminal B1 are common ports, 1 pin of infrared receiving terminal B1 is that digital signal exports, resistance R31 connects 33 pin of special integrated circuit U1, input as infrared receiver, resistance R5 connects 31 pin of special integrated circuit U1, when 31 pin of special integrated circuit U1 export low, triode Q4 conducting, infrared receiving circuit is enable.
Intelligent electric meter operationally, computer control managing device can pass through 3G network long-range, GPRS network or internet issue checks meter, supplement with money, the order of pre-payment is to concentrator, concentrator by communication module to intelligent electric meter forward command, after intelligent electric meter receives orders, the special integrated circuit U1 of intelligent electric meter receives and supplements instruction with money and carry out pre-payment calculating, and according to supplementing the switch of situation control electric supply installation door with money, thus control the break-make of electricity, special integrated circuit U1 again by data or result by communication module gives concentrator, concentrator is transmitted to computer control managing device again and realizes remote recharge and pre paid functionality.During remote meter reading, sampling unit reads ammeter base table reading, be transferred to concentrator by communication module, then be forwarded to computer control managing device by concentrator, user checks service condition and each state parameter of intelligent electric meter by the display module that intelligent electric meter carries.
Embodiment 1
Refer to Figure 11, in the present invention, a kind of intelligent electric meter device, comprise computer control managing device, concentrator and intelligent electric meter, described computer control managing device connects three intelligent electric meters by concentrator, described intelligent electric meter comprises ammeter base table and the sampling unit for reading ammeter base table data, the output terminal of described sampling unit is connected with special integrated circuit U1, the output terminal of special integrated circuit U1 is connected to infrared communication module, clock module, LCD MODULE, communication module and electric supply installation, described communication module connects concentrator, described computer control managing device is by 3F network, GPRS network or internet are connected with concentrator.
Embodiment 2
Refer to Figure 12, in the present invention, a kind of intelligent electric meter device, comprise computer control managing device, concentrator and intelligent electric meter, described computer control managing device connects two concentrators, each concentrator connects two intelligent electric meters, computer control managing device can connect multiple concentrator, each concentrator can connect multiple intelligent electric meter, described intelligent electric meter comprises ammeter base table and the sampling unit for reading ammeter base table data, the output terminal of described sampling unit is connected with special integrated circuit U1, the output terminal of special integrated circuit U1 is connected to infrared communication module, clock module, LCD MODULE, communication module and electric supply installation, described communication module connects concentrator, described computer control managing device is by 3F network, GPRS network or internet are connected with concentrator.
The present invention passes through computer control managing device to the communication and control of ammeter, achieve telemanagement and the monitoring of ammeter, possess the function of remote meter reading and remote recharge pre-payment, and structure is simple, cost is low, remote meter reading can be widely used in, remote pre-payment controls.
To those skilled in the art, obviously the invention is not restricted to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present invention or essential characteristic, the present invention can be realized in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present invention is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the present invention.
In addition, be to be understood that, although this instructions is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of instructions is only for clarity sake, those skilled in the art should by instructions integrally, and the technical scheme in each embodiment also through appropriately combined, can form other embodiments that it will be appreciated by those skilled in the art that.
Claims (7)
1. an intelligent electric meter device, comprise computer control managing device, concentrator and intelligent electric meter, it is characterized in that, described computer control managing device connects intelligent electric meter by concentrator, described intelligent electric meter comprises ammeter base table and the sampling unit for reading ammeter base table data, the output terminal of described sampling unit is connected with special integrated circuit U1, the output terminal of special integrated circuit U1 is connected to infrared communication module, clock module, LCD MODULE, communication module and electric supply installation, and described communication module connects concentrator.
2. intelligent electric meter device according to claim 1, it is characterized in that, 1 pin of described special integrated circuit U1 connects diode D1 respectively, electric capacity C3, 64 pin of electric capacity and C4 and special integrated circuit U1, the 52 pin connection oscillator Y2 and electric capacity C13 respectively of special integrated circuit U1, the 53 pin connection oscillator Y2 other end and the electric capacity C12 respectively of special integrated circuit U1, the electric capacity C13 other end connects the electric capacity C12 other end, 7 pin of special integrated circuit U1 connect electric capacity C7 and electric capacity C8 respectively, 8 pin of special integrated circuit U1 connect 9 pin of special integrated circuit U1 by oscillator Y1, the 49 pin contact resistance R22 of special integrated circuit U1, 48 pin of special integrated circuit U1 connect exclusion R20 and exclusion R21 respectively, 58 pin of special integrated circuit U1 connect the OUT port of reset chip U3 respectively, the vdd terminal mouth of reset chip U3 and exclusion R6.
3. intelligent electric meter device according to claim 1, is characterized in that, described computer control managing device is connected with concentrator by 3F network, GPRS network or internet.
4. intelligent electric meter device according to claim 1, is characterized in that, the model of described special integrated circuit U1 is MSP430F247.
5. intelligent electric meter device according to claim 1, it is characterized in that, described clock module comprises the clock chip U2 that model is 8563T, 1 pin of clock chip U2 connects 2 pin of clock chip U2 by oscillator Y3,5 pin of clock chip U2 connect 4 pin of exclusion R17 and special integrated circuit U1 respectively, 6 pin of clock chip U2 connect 3 pin of exclusion R16 and special integrated circuit U1 respectively, and 8 pin of clock chip U2 connect electric capacity C14, the exclusion R16 other end and the exclusion R17 other end respectively.
6. intelligent electric meter device according to claim 1, it is characterized in that, described infrared communication module comprises infrared transtation mission circuit and infrared receiving circuit, in infrared transtation mission circuit, infrared transmitting tube DS1 is by the emitter of resistance R28 connecting triode Q3, the base stage of triode Q3 connects 34 pin of special integrated circuit U1 by resistance R29, the collector of the collector connecting triode Q2 of triode Q3, the base stage of triode Q2 connects 37 pin of special integrated circuit U1 by resistance R30, the grounded collector of triode Q2, 1 pin of infrared receiving terminal B1 contact resistance R3 and resistance R31 respectively in infrared receiving circuit, the resistance R31 other end connects 33 pin of special integrated circuit U1, the 2 pin ground connection of infrared receiving terminal B1, 3 pin of infrared receiving terminal B1 connect the collector of electric capacity C11 and triode Q4 respectively, the base stage of triode Q4 connects 31 pin of special integrated circuit U1 by resistance R5.
7. intelligent electric meter device according to claim 1, is characterized in that, described sampling unit adopts Hall element to sample.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410554419.1A CN104268992A (en) | 2014-10-20 | 2014-10-20 | Intelligent ammeter device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410554419.1A CN104268992A (en) | 2014-10-20 | 2014-10-20 | Intelligent ammeter device |
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| CN104268992A true CN104268992A (en) | 2015-01-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410554419.1A Pending CN104268992A (en) | 2014-10-20 | 2014-10-20 | Intelligent ammeter device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104361731A (en) * | 2014-11-13 | 2015-02-18 | 国网河南省电力公司南阳供电公司 | Remote electric meter reading system |
| WO2016169165A1 (en) * | 2015-04-20 | 2016-10-27 | 中兴通讯股份有限公司 | Method and device for topping up electricity prepayment meters |
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| CN101819222A (en) * | 2010-03-25 | 2010-09-01 | 杭州炬华科技有限公司 | Intelligent electric energy meter with acquisition function |
| CN202330550U (en) * | 2011-11-10 | 2012-07-11 | 辽宁省电力有限公司盘锦供电公司 | High-power direct current electricity meter |
| CN102761173A (en) * | 2012-06-15 | 2012-10-31 | 王成楷 | Intelligent electric meter with functions of leakage remote monitoring and protection |
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2014
- 2014-10-20 CN CN201410554419.1A patent/CN104268992A/en active Pending
Patent Citations (5)
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| CN201188118Y (en) * | 2008-03-19 | 2009-01-28 | 广东东方电讯科技有限公司 | Whole electronic type intelligent electric meter |
| CN101718568A (en) * | 2009-12-30 | 2010-06-02 | 河南新天科技有限公司 | Automatic meter reading system for water meters through short messages |
| CN101819222A (en) * | 2010-03-25 | 2010-09-01 | 杭州炬华科技有限公司 | Intelligent electric energy meter with acquisition function |
| CN202330550U (en) * | 2011-11-10 | 2012-07-11 | 辽宁省电力有限公司盘锦供电公司 | High-power direct current electricity meter |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104361731A (en) * | 2014-11-13 | 2015-02-18 | 国网河南省电力公司南阳供电公司 | Remote electric meter reading system |
| WO2016169165A1 (en) * | 2015-04-20 | 2016-10-27 | 中兴通讯股份有限公司 | Method and device for topping up electricity prepayment meters |
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