CN108198406A - Intelligent electric energy meter copy reading and printing instrument - Google Patents
Intelligent electric energy meter copy reading and printing instrument Download PDFInfo
- Publication number
- CN108198406A CN108198406A CN201711416412.3A CN201711416412A CN108198406A CN 108198406 A CN108198406 A CN 108198406A CN 201711416412 A CN201711416412 A CN 201711416412A CN 108198406 A CN108198406 A CN 108198406A
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- CN
- China
- Prior art keywords
- electric energy
- energy meter
- module
- mcu
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C19/00—Electric signal transmission systems
Abstract
Intelligent electric energy meter copy reading and printing instrument are related to a kind of ammeter and copy print instrument, and the electric energy meter copies print instrument and includes MCU control unit, liquid crystal display, print module, power module, keystroke handling circuit, memory module, carrier communication module；MCU is core control circuit, and liquid crystal is dot lcd, and print module is embedded temperature-sensitive receipt printer；MCU passes through I2C buses connect with liquid crystal display, and print module is connect by SPI with MCU, and power management module is connected with system power supply and provides required+5v and+24V DC power supplies with other modules.Electric energy meter copy print instrument on carrier module by communicating between low-voltage power line and intelligent electric energy meter, and the information of reading is shown by liquid crystal display, and can selectivity printing, electricity consumption real-time query can be provided for consumer, it is convenient to be brought for people’s lives, also finish the electricity consumption situation obscured in the past, avoid some electricity consumption disputes.
Description
Technical field
The present invention relates to a kind of ammeters to copy print instrument, more particularly to a kind of intelligent electric energy meter copy reading and printing instrument.
Background technology
With the development of science and technology, electronic product is increasingly various, electric energy has been essential energy in people's lives
One of source.And demand proportion of the electric energy in people live also is increasing year by year.Intelligent electric energy meter has become basically universal at present, electricity
Industry office makes an inventory electric energy and also finishes previous manpower scene copy reading, realizes remote reading clearing.But electric energy is as normal in life
Rule consumption, people can not learn the specific consumption of oneself always.It is gradually being carried with the consumption right to know consciousness of people
It rises, electric energy normally consumes also transparence increasingly as one, so can consult at any time, print a detailed day from household electric
It is aobvious important.This not only provides convenience for people’s lives but also electric company can also remove some unnecessary troubles from, simultaneously
Also it moulds, improve industry quality.
Invention content
The purpose of the present invention is to provide a kind of intelligent electric energy meter copy reading and printing instrument, electric energy meter copies the carrier wave mould on print instrument
Block shown by communicating between low-voltage power line and intelligent electric energy meter, and the information of reading by liquid crystal display, and
Can selectivity printing, electricity consumption real-time query for consumer can be provided, be that people’s lives bring convenient, also finish
Fuzzy electricity consumption situation in the past, avoids some electricity consumption disputes.
The purpose of the present invention is what is be achieved through the following technical solutions：
Intelligent electric energy meter copy reading and printing instrument, the electric energy meter copy print instrument and include MCU control unit, liquid crystal display, printing
Module, power module, keystroke handling circuit, memory module, carrier communication module；MCU is core control circuit, and liquid crystal is dot matrix
Formula liquid crystal, print module are embedded temperature-sensitive receipt printer；MCU passes through I2C buses connect with liquid crystal display, impression block
Block is connect by SPI with MCU, power management module be connected with system power supply and with other modules provide needed for+5v and+
24V DC power supplies；Memory module passes through I with MCU2C buses connect, and keystroke handling circuit is connect with MCU by I/O port, carrier wave
Module port is interchangeability port, and module between low-voltage power line and intelligent electric energy meter by being communicatively coupled, and reading
The information taken shows the printing for carrying out selectivity by liquid crystal display；And pass through UART and linked with carrier module, pass through carrier wave
It communicates with electric energy meter, the current electric flux of copy reading electric energy meter and historical data.
The intelligent electric energy meter copy reading and printing instrument, the intelligent electric energy meter, which copies print instrument, has the function of automatic copy reading, can
The integral point freezing data and day freezing data of automatic copy reading electric energy meter, and automatically generate electricity consumption curve.
The intelligent electric energy meter copy reading and printing instrument, the user select printing bill, intelligent electric energy meter by button
It copies print to print bill by print module, for subscriber payment and inquiry.
Advantages of the present invention is with effect：
1. the present invention can provide electricity consumption real-time query for consumers in general.
2. it is convenient that the present invention is brought for people’s lives, also finish the electricity consumption situation obscured in the past.
3. the invention avoids some electricity consumption disputes.
Description of the drawings
Fig. 1 is the structure diagram of the present invention.
Specific embodiment
The present invention is described in detail for illustrated embodiment below in conjunction with the accompanying drawings.
A kind of intelligent electric energy meter copies print instrument, including MCU control unit, liquid crystal display, and print module, power module,
Keystroke handling circuit, memory module, carrier communication module.
MCU is core control circuit, and liquid crystal is dot lcd, and print module is embedded temperature-sensitive receipt printer.MCU
Pass through I2C buses connect with liquid crystal display, and print module is connect by SPI with MCU, and power management module is provided for system
Power supply and provide required+5v and+24V DC power supplies for other modules.Memory module is responsible for storing cumulant and setting is joined
Number, passes through I with MCU2C buses connect, and keystroke handling circuit is connect by I/O port with MCU, carried out by keystroke handling circuit
Information inputs and inquiry operation.
Carrier module port is interchangeability port, and module between low-voltage power line and intelligent electric energy meter by being led to
Letter, and the information of reading is shown by liquid crystal display, selective printing can also be carried out.Since intelligent electric energy meter copies print
Instrument is mounted in user room, and electric energy meter is installed concentratedly in corridor electricity box, adopts the following technical scheme that copy reading electric energy meter data：Intelligence
Energy electric energy meter copies print instrument, is linked by UART and carrier module, is communicated by carrier wave with electric energy meter, the current electric energy of copy reading electric energy meter
Amount and historical data.
User sets table number by button, and intelligent electric energy meter copies print instrument and the table number of user setting is stored in E2PROM.
Intelligent electric energy meter, which copies print instrument, has the function of automatic copy reading, can the integral point freezing data of copy reading electric energy meter and day freezing data automatically,
And automatically generate electricity consumption curve.User selects printing bill by button, and intelligent electric energy meter copies print and passes through print module by bill
It prints, facilitates subscriber payment and inquiry.
The structure diagram of the present invention is as shown in Figure 1.MCU is the core control circuit of the present invention in figure, is responsible for electric energy meter
Copy data calculating and control of print instrument etc.；MCU passes through I2C bus marco display circuits, display circuit are responsible for showing that electric energy meter is copied
Print the display human-computer interaction interface of instrument；Power management module copies print instrument for electric energy meter and provides+24V and+5V DC power supplies.Storage electricity
Road and the I of MCU2C buses connect, and the relevant parameter and operation data of print instrument are copied in responsible storage；Keystroke handling circuit passes through with MCU
I/O port connects, and is responsible for information input and the inquiry operation of electric energy meter.MCU is linked by UART and carrier module, electric energy meter
The carrier module copied on print instrument passes through liquid by communicating between low-voltage power line and intelligent electric energy meter, and the information of reading
Crystalline substance screen shows, and can selectivity printing.
Claims (3)
1. intelligent electric energy meter copy reading and printing instrument, which is characterized in that the electric energy meter copies print instrument and includes MCU control unit, liquid crystal
Display unit, print module, power module, keystroke handling circuit, memory module, carrier communication module；MCU is core control electricity
Road, liquid crystal are dot lcd, and print module is embedded temperature-sensitive receipt printer；MCU passes through I2C buses and liquid crystal display list
Member connects, and print module is connect by SPI with MCU, and power management module is connected with system power supply and is provided with other modules
Required+5v and+24V DC power supplies；Memory module passes through I with MCU2C buses connect, and keystroke handling circuit passes through IO with MCU
Port connects, and carrier module port is interchangeability port, and module between low-voltage power line and intelligent electric energy meter by being led to
Letter connection, and the information of reading is shown by liquid crystal display the printing for carrying out selectivity；And pass through UART and carrier module
Link, is communicated by carrier wave with electric energy meter, the current electric flux of copy reading electric energy meter and historical data.
2. intelligent electric energy meter copy reading according to claim 1 and printing instrument, which is characterized in that the intelligent electric energy meter copies print
Instrument has the function of automatic copy reading, can the integral point freezing data of copy reading electric energy meter and day freezing data, and automatically generate electricity consumption automatically
Curve.
3. intelligent electric energy meter copy reading according to claim 1 and printing instrument, which is characterized in that the user is selected by button
Printing bill is selected, and intelligent electric energy meter copies print and bill printed by print module, for subscriber payment and inquiry.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711416412.3A CN108198406A (en) | 2017-12-25 | 2017-12-25 | Intelligent electric energy meter copy reading and printing instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711416412.3A CN108198406A (en) | 2017-12-25 | 2017-12-25 | Intelligent electric energy meter copy reading and printing instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108198406A true CN108198406A (en) | 2018-06-22 |
Family
ID=62583853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711416412.3A Pending CN108198406A (en) | 2017-12-25 | 2017-12-25 | Intelligent electric energy meter copy reading and printing instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108198406A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110053360A (en) * | 2019-05-08 | 2019-07-26 | 浦江会亿智能科技有限公司 | A kind of ammeter data printing equipment |
| CN110660004A (en) * | 2019-09-29 | 2020-01-07 | 威胜集团有限公司 | Curve data reading method, electric energy meter and storage medium |
-
2017
- 2017-12-25 CN CN201711416412.3A patent/CN108198406A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110053360A (en) * | 2019-05-08 | 2019-07-26 | 浦江会亿智能科技有限公司 | A kind of ammeter data printing equipment |
| CN110660004A (en) * | 2019-09-29 | 2020-01-07 | 威胜集团有限公司 | Curve data reading method, electric energy meter and storage medium |
| CN110660004B (en) * | 2019-09-29 | 2022-03-18 | 威胜集团有限公司 | Curve data reading method, electric energy meter and storage medium |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |