CN201184890Y - Meter-reading device capable of automatically identifying electric energy meter number - Google Patents
Meter-reading device capable of automatically identifying electric energy meter number Download PDFInfo
- Publication number
- CN201184890Y CN201184890Y CNU2008200742001U CN200820074200U CN201184890Y CN 201184890 Y CN201184890 Y CN 201184890Y CN U2008200742001 U CNU2008200742001 U CN U2008200742001U CN 200820074200 U CN200820074200 U CN 200820074200U CN 201184890 Y CN201184890 Y CN 201184890Y
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Abstract
The utility model relates to a meter code and number automatic identification reading instrument of a power meter, and the meter code and number automatic identification reading instrument belongs to the power metering technology field and aims to solve the problems of unreasonable structure of the prior reading instrument for power metering and inconvenient use. The meter code and number automatic identification reading instrument adopts a central controller CPU as a core to be respectively connected with a function keyboard, a clock circuit, a power supply, a display unit, an internal memory, a SD card memory, a light supplement control unit and an image processing unit for mutual communication and connection and being arranged and connected in an outer shell of the reading instrument, a USB interface which is connected on the central controller CPU is connected with a connecting line of the USB interface of a power metering and billing centralized management system of an upper computer. The structure is novel, the operation is simple and easy, the meter code and number automatic identification reading instrument is applicable to being butted with a power metering and billing centralized management system software which is input in the upper computer of a power supply department, thereby being used for reading mechanical and electronic power meters and carrying out the power metering and having broad popularization and application prospect.
Description
Technical field
The utility model belongs to the meter-copy device of a kind of electric energy meter in the electric energy metrical technical field.
Background technology
Along with power supply, with growing and scientific and technical the advancing by leaps and bounds of electric industry, also more and more higher to the technical requirement of electric energy metered system and measurement instrument thereof.In known technology, existing electric energy metrical is to rely on checking meter of electric energy meter finished, the management of checking meter of electric energy meter at present mainly is to adopt the artificial electric energy meter table sign indicating number formula handheld reading meter device of keying in, promptly carry out the storer of data connecting band keyboard and display with computing machine, check meter and be input to electric energy metrical far management system software to electric industry management department by data line after the worker keys in electric energy meter table sign indicating number with meter-copy device is on-the-spot, finish the management of checking meter to electric energy meter, but existing artificial key entry formula handheld reading meter device structure function is unreasonable, it is bigger to need artificial key entry electric energy meter table sign indicating number influenced by human factor, there is privately definition and changes the fault ammeter and store up and stay quantity problem, influenced metering and the measuring and calculating of electric administrative department actual electricity consumption and line loss thereof etc.; Be that watt-hour meter is replaced with the electric energy meter that possesses the remote transmission function again, by wired or wireless transmission mode, be pooled to the electric energy measuring management system software, finish the management of checking meter to the electric energy meter power consumption, but it is complicated that its kilowatt meter reading-out system constitutes, particularly invest hugely, be very easy to again be out of order, use inconvenience.
Summary of the invention
In order to overcome the deficiency of prior art, solve the meter-copy device unreasonable structure of existing electric energy metrical, awkward problem, the purpose of the utility model provides a kind of novel structure, reasonable in design, cost is low, checks meter not influenced by human factor, science is feasible, operates new-type electric energy meter meter-copy device simple and easy, easy to use.
The technical scheme in the invention for solving the above technical problem is:
Meter-copy device discerned automatically in a kind of electric energy meter table yardage word, it is provided with: the meter-copy device housing, central controller CPU, function keyboard, clock circuit, power supply, display unit, internal storage, the SD card memory, the light filling control module, graphics processing unit, the USB interface line, with central controller CPU is core, by central controller CPU respectively with function keyboard, clock circuit, power supply, display unit, internal storage, the SD card memory, the light filling control module, the mutual communication of graphics processing unit connects also load in the meter-copy device shell, and the USB interface connection that also connects on central controller CPU is with preparing against the USB interface line that connects position electromechanics energy metering and billing centralized management system.
Meter-copy device discerned automatically in above-mentioned electric energy meter table yardage word, described:
1., function keyboard connects central controller CPU input pin, control the dial plate information of gathering, show and copied and do not plagiarized family information by operation push-button;
2., clock circuit is that crystal vibrator connects central controller cpu clock input pin and forms, for whole meter-copy device provides work schedule;
3., power supply is the power supply input pin that chargeable constant voltage dc source connects central controller CPU, for whole meter-copy device provides working power;
4., display unit is to connect liquid crystal display drive circuit by display to constitute, liquid crystal display drive circuit connects central controller CPU output pin, shows the dial plate information of gathering, copies and do not plagiarize family information;
5., internal storage and SD card memory be connected input, the output pin of central controller CPU with bus mode, is used for the storage that dial plate information that CMOS face battle array photoelectricity coupling sensor collects and host computer pass user profile down;
6., the light filling control module is formed by arranging LED light filling lamp battle array in the light aid control circuit connection light filling cover, the light filling cover that is made of LED light filling lamp battle array connects central controller CPU output pin through the light aid control circuit, is its light filling according to the instruction of central controller CPU when the CMOS face battle array photoelectricity coupling sensor scanning dial plate information;
7., graphics processing unit is made up of frame time base connection CMOS face battle array photoelectricity coupling sensor, the photoelectricity coupling sensor connects central controller CPU input pin, the dial plate information that CMOS face battle array photoelectricity coupling sensor is sensed passes to central controller CPU input pin, carry out the two-value processing through central controller CPU and its built-in system software, be identified as table sign indicating number information and table condition code information.
Meter-copy device discerned automatically in above-mentioned electric energy meter table yardage word, and described central controller CPU adopts SPCA535 type single-chip microcomputer, or the C8051F020 microcontroller, or ZR36441BGCF type single-chip microcomputer, and other suitable type single-chip microcomputer micro controller; Frame time base is GC1303 type integrated circuit, SOI968 type integrated circuit, or OV9650 type integrated circuit; Liquid crystal display drive circuit is a TPG051 type integrated circuit, or UPS051 type integrated circuit; Internal storage is a NandFLASH type storer, or the K9W8G08U1M storer; The light aid control circuit is a RT9284 type integrated circuit, or PJ5121CMR type integrated circuit.
When the utility model uses, " the table condition code " of on the electric energy meter dial plate of being managed, pasting an ammeter numbering in advance be " table yard " composition " dial plate information " of represent power consumption numerical value equally.The graphics processing unit that the meter-copy device front end is made up of frame time base and CMOS face battle array photoelectricity coupling sensor is aimed at " dial plate information ", " scanning " key of operating function keyboard, at this moment, the light filling control module of forming by light aid control circuit and light filling cover, elder generation is to " dial plate information " light filling under the control of central controller CPU, finish scanning then to " dial plate information ", and convert digital signal to and carry out via central controller CPU and built-in system software thereof that two-value is handled and digit recognition, be identified as " table sign indicating number " information and " table condition code " information, connect " the dial plate information " that internal storage and SD card memory are stored this ammeter with bus mode then, after treating that all are finished by the recording electric energy meter collection, by slotting company of the USB interface line that connects being input to host computer electric energy metrical charging centralized management system software, promptly finish the gage work of checking meter of electric energy meter.
Because technique scheme has been adopted in the utility model design, has effectively solved the meter-copy device unreasonable structure of existing electric energy metrical, awkward problem.Especially when regularly checking meter, also need the working condition of walkaround inspection electric energy meter and circuit thereof at the managerial personnel that check meter of existing electric power system and design, show through testing result on trial for several times again, it compared with prior art, has novel structure, reasonable in design, with low cost, check meter and not influenced by human factor, can make electric administrative department easily to the metering and the accounting of actual electricity consumption and line loss thereof, science is feasible, operate simple and easy, advantage such as easy to use, be suitable for butt joint input power supply department host computer electric energy metrical charging centralized management system software, be used for machinery, electric energy metrical is carried out in checking meter of electronic electric energy meter, has broad prospect for its application.
Description of drawings
Below in conjunction with drawings and Examples the utility model is described in further detail.
Fig. 1 is the structure diagram of the utility model embodiment.
Fig. 2 is a basic circuit diagram of the present utility model.
Each label is in the accompanying drawing: 1-1 meter-copy device housing; The 1-3 clock circuit; 2 display units; The 2-1 display; The 2-2 liquid crystal display drive circuit; 3 function keyboards; 4 light filling control modules; 4-1 light aid control circuit; 4-2 light filling cover; 5 graphics processing units; The 5-1 frame time base; 5-2CMOS face battle array photoelectricity coupling sensor; 6-1 central controller CPU; The 6-2 internal storage; The 6-3 crystal oscillator; The 6-4SD card memory; 7 power supplys; The 8-1USB interface; 8-2USB interface line.
Embodiment
As accompanying drawing 1, embodiment illustrated in fig. 2, the utility model is provided with: meter-copy device housing 1, central controller CPU6-1, function keyboard 3, clock circuit 1-3, power supply 7, display unit 2, internal storage 6-2, SD card memory 6-4, light filling control module 4, graphics processing unit 5, USB interface line 8-2, central controller CPU6-1 is a SPCA535 type single-chip microcomputer, with central controller CPU6-1 is that core is connecting function keyboard 3 respectively, clock circuit 1-3, display unit 2, power supply 7, internal storage 6-2, SD card memory 6-4,5 mutual communications are connected also load in meter-copy device housing 1 to light filling control module 4 with graphics processing unit, the USB interface 8-1 that also connects on central controller CPU6-1 connects USB interface line 8-2, USB interface 8-1 is inlaid on the back tailgate of meter-copy device housing 1-1, wherein:
1., function keyboard 3 connects the input pin of central controller CPU6-1, function keyboard 3 is inlaid on the panel of meter-copy device housing 1-1;
2., clock circuit 1-3 is that the clock input pin that crystal vibrator 6-3 connects central controller CPU6-1 is formed, for whole meter-copy device provides work schedule;
3., power supply 7 is the power supply input pin that chargeable constant voltage dc source connects central controller CPU6-1;
4., display unit 2 connects UPS051 type liquid crystal display drive circuit 2-2 by display 2-1 and forms, the output pin of liquid crystal display drive circuit 2-2 connection central controller CPU6-1, display 2-1 is inlaid on the panel of meter-copy device housing 1-1;
5., internal storage 6-2 is NandFLASH storer and SD card memory 6-4 are connected central controller CPU6-1 with bus mode input, an output pin;
6., light filling control module 4 is formed by arranging LED (being light emitting diode light emitting diode) light filling lamp battle array among the PJ5121CMR type light aid control circuit 4-1 connection light filling cover 4-2, the light filling cover 4-2 that is made of LED light filling lamp battle array connects the output pin of central controller CPU6-1 through light aid control circuit 4-1, and light filling cover 4-2 is inlaid on the lateral body plate of meter-copy device housing 1-1;
7., graphics processing unit 5 is formed photoelectricity coupling sensor 5-2 connection central controller CPU6-1 input pin by the frame time base 5-1 connection CMOS face battle array photoelectricity coupling sensor 5-2 of SOI968 type integrated circuit.
The LED light filling lamp battle array of arranging among the light filling cover 4-2 of the present utility model becomes 30～45 and two sided sealing light filling to form by several White LED luminotrons with the outerplanar of CMOS face battle array photoelectricity coupling sensor 5-2.
Display 2-1 of the present utility model can horizontally rotate 90 at meter-copy device housing 1-1 with shaft coupling to spend, axially rotate 270 displays of spending.
Claims (5)
1, meter-copy device discerned automatically in a kind of electric energy meter table yardage word, it is provided with the meter-copy device housing, power supply, the USB interface line, it is characterized in that, also be provided with central controller CPU (6-1), function keyboard (3), clock circuit (1-3), display unit (2), internal storage (6-2), SD card memory (6-4), light filling control module (4), graphics processing unit (5), USB interface line (8-2), with central controller CPU (6-1) is that core is connecting function keyboard (3) respectively, clock circuit (1-3), power supply, display unit (2), internal storage (6-2), SD card memory (6-4), light filling control module (4), graphics processing unit (5) communication mutually connects also load in the meter-copy device housing, and the USB interface (8-1) that also connects on central controller CPU (6-1) connects USB interface line (8-2).
2, meter-copy device discerned automatically in electric energy meter table yardage word according to claim 1, it is characterized in that,
1., function keyboard (3) connects central controller CPU (6-1) input pin;
2., clock circuit (1-3) is made up of the clock input pin that crystal oscillator (6-3) connects central controller CPU (6-1);
3., power supply (7) is the power supply input pin that chargeable constant voltage dc source connects central controller CPU (6-1);
4., display unit (2) connects liquid crystal display drive circuit (2-2) by display (2-1) and forms, liquid crystal display drive circuit (2-2) connection central controller CPU (6-1) output pin;
5., internal storage (6-2) is connected central controller CPU (6-1) input, output pin with SD card memory (6-4) with bus mode;
6., light filling control module (4) is to form by arranging LED light filling lamp battle array in light aid control circuit (4-1) and the light filling cover (4-2), the light filling cover (4-2) that is made of LED light filling lamp battle array connects central controller CPU (6-1) output pin through light aid control circuit (4-1);
7., graphics processing unit (5) is formed by connecting CMOS face battle array photoelectricity coupling sensor (5-2) connection central controller CPU (6-1) input pin by frame time base (5-1) and CMOS face battle array photoelectricity coupling sensor (5-2).
3, meter-copy device discerned automatically in electric energy meter table yardage word according to claim 2, it is characterized in that, central controller CPU (6-1) is a SPCA535 type single-chip microcomputer, frame time base is a HOI968 type integrated circuit, liquid crystal display drive circuit is a TPG051 type integrated circuit, internal storage is a NandFLASH type storer, and the light aid control circuit is a RT9284 type integrated circuit.
4, meter-copy device discerned automatically in electric energy meter table yardage word according to claim 2, it is characterized in that the LED light filling lamp battle array of arranging in the light filling cover (4-2) becomes 30～45 and two sided sealing light filling to form by several White LED luminotrons with the outerplanar of CMOS face battle array photoelectricity coupling sensor (5-2).
5, meter-copy device discerned automatically in electric energy meter table yardage word according to claim 2, it is characterized in that, display (2-1) is can horizontally rotate 90 at the hand-held casing (1-1) of checking meter with shaft coupling to spend, axially rotate 270 displays of spending.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200742001U CN201184890Y (en) | 2008-03-25 | 2008-03-25 | Meter-reading device capable of automatically identifying electric energy meter number |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200742001U CN201184890Y (en) | 2008-03-25 | 2008-03-25 | Meter-reading device capable of automatically identifying electric energy meter number |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201184890Y true CN201184890Y (en) | 2009-01-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200742001U Expired - Fee Related CN201184890Y (en) | 2008-03-25 | 2008-03-25 | Meter-reading device capable of automatically identifying electric energy meter number |
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| CN (1) | CN201184890Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101950003A (en) * | 2010-09-09 | 2011-01-19 | 西安信唯信息科技有限公司 | Use state and detection method of an energy-saving lamp |
| CN101949963A (en) * | 2010-09-09 | 2011-01-19 | 西安信唯信息科技有限公司 | Energy saving lamp charging method by power line carrier remote meter reading |
| CN109559678A (en) * | 2018-12-28 | 2019-04-02 | 新松机器人联合研究院(苏州)有限公司 | Charactron reads aobvious system |
-
2008
- 2008-03-25 CN CNU2008200742001U patent/CN201184890Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101950003A (en) * | 2010-09-09 | 2011-01-19 | 西安信唯信息科技有限公司 | Use state and detection method of an energy-saving lamp |
| CN101949963A (en) * | 2010-09-09 | 2011-01-19 | 西安信唯信息科技有限公司 | Energy saving lamp charging method by power line carrier remote meter reading |
| CN101950003B (en) * | 2010-09-09 | 2016-01-13 | 中山市登梦灯饰照明有限公司 | A kind of energy-saving lamp operating condition and detection method |
| CN101949963B (en) * | 2010-09-09 | 2016-09-14 | 西安信唯信息科技有限公司 | The electricity-saving lamp note of a kind of carrier wave mode of electric power remote meter reading takes device |
| CN109559678A (en) * | 2018-12-28 | 2019-04-02 | 新松机器人联合研究院(苏州)有限公司 | Charactron reads aobvious system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090121 Termination date: 20120325 |