CN106053935A - Double-MCU scheme building-block application program upgradeable intelligent ammeter - Google Patents
Double-MCU scheme building-block application program upgradeable intelligent ammeter Download PDFInfo
- Publication number
- CN106053935A CN106053935A CN201610402149.1A CN201610402149A CN106053935A CN 106053935 A CN106053935 A CN 106053935A CN 201610402149 A CN201610402149 A CN 201610402149A CN 106053935 A CN106053935 A CN 106053935A
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- Prior art keywords
- microcontroller
- mcu
- application program
- intelligent electric
- electric energy
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R22/00—Arrangements for measuring time integral of electric power or current, e.g. electricity meters
- G01R22/06—Arrangements for measuring time integral of electric power or current, e.g. electricity meters by electronic methods
- G01R22/10—Arrangements for measuring time integral of electric power or current, e.g. electricity meters by electronic methods using digital techniques
Abstract
The invention provides a double-MCU scheme building-block application program upgradeable intelligent ammeter and belongs to the field of power equipment. The upgradeable intelligent ammeter comprises a first microcontroller and a second microcontroller communicated with the first microcontroller through an asynchronous transreceiver transmitter. The first microcontroller and the second microcontroller are respectively provided with a communication port; the communication port of the first microcontroller is connected with a fixation function module; and the communication port of the second microcontroller is connected with a detachable module. The MCU for realizing a legal measurement function and the MCU for realizing an additional function are physically isolated to enable the legal measurement function and the additional function to be isolated mutually; and on the basis of ensuring the basic stable measurement function of the intelligent ammeter, functions of the detachable module can be added or deleted selectively according to actual use conditions, so that the intelligent ammeter cannot be eliminated for a rather long time, the service life of the ammeter is prolonged, and ammeter replacing cost of a power enterprise is reduced.
Description
Technical field
The invention belongs to field of electrical equipment, particularly to double MCU scheme building block system application programs scalable intelligence electric energy
Table.
Background technology
Along with the development of Internet technology, in power industry, the electric energy meter of use is the most closely from original mechanical electric energy meter,
It is replaced by intelligent electric meter.The latter has the shorter update cycle, and it is more intelligent electric meter can be made to have by more new procedures
Function.
Owing to current technological development is too fast, in the short period of time, the intelligent electric meter installed will fall behind because of function
Thus be eliminated, in the operating cost that virtually can increase electric power enterprise.
Summary of the invention
In order to solve shortcoming and defect present in prior art, present invention provide for extending intelligent electric meter and use the longevity
Double MCU scheme scalable intelligent electric energy meters of building block system application program of life.
In order to reach above-mentioned technical purpose, the invention provides double MCU Cordwood system intelligent ammeter, described pair of MCU building block system
Intelligent electric meter, including the first microcontroller, and with the first microcontroller communicated by asynchronous receiving-transmitting transmitter second
Microcontroller；First microcontroller, the second microcontroller are equipped with COM1, at the COM1 of the first microcontroller even
Being connected to fixing functional module, connecting at the COM1 of the second microcontroller has detachable module.
Optionally, described fixing functional module includes for the computation chip making power consumption measure, and to making
Power consumption carries out the memorizer stored.
Optionally, described detachable module includes periphery communication interface, data storage and clock.
Optionally, it is physically separated between described first microcontroller and described second microcontroller.
Optionally, described periphery communication interface can be USB, RG45, RS485.
The technical scheme that the present invention provides has the benefit that
By being physically separated being used for the MCU realizing legality measurement function and the MCU realizing additional function so that method
Function of measuring processed is mutually isolated with additional function, on the basis of the function of measuring that guarantee intelligent electric meter is most basic is stable, according to
Actually used situation carries out selectivity to the function in detachable module 5 and installs additional or delete, so that intelligent electric meter can be
Will not eliminate in considerable time, in a disguised form extend its service life, reduce electric power enterprise and frequently change the one-tenth that ammeter brings
This increase.
Accompanying drawing explanation
In order to be illustrated more clearly that technical scheme, the required accompanying drawing used in embodiment being described below
It is briefly described, it should be apparent that, the accompanying drawing in describing below is only some embodiments of the present invention, general for this area
From the point of view of logical technical staff, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of double MCU scheme scalable intelligent electric energy meters of building block system application program that the present invention provides；
Fig. 2 is to fix function in double MCU scheme scalable intelligent electric energy meters of building block system application program that the present invention provides
The structural representation of module；
Fig. 3 is the detachable module of double MCU scheme scalable intelligent electric energy meters of building block system application program that the present invention provides
Structural representation.
Detailed description of the invention
Structure and advantage for making the present invention are clearer, make the structure of the present invention further below in conjunction with accompanying drawing
Describe.
Embodiment one
The invention provides double MCU scheme scalable intelligent electric energy meter of building block system application program, described pair of MCU scheme building blocks
The scalable intelligent electric energy meter of formula application program, including the first microcontroller 1, and passes through asynchronous receiving-transmitting with the first microcontroller 1
The second microcontroller 3 that transmitter 2 communicates；First microcontroller the 1, second microcontroller 3 is equipped with COM1,
Connecting at the COM1 of one microcontroller 1 and have fixing functional module 4, connecting at the COM1 of the second microcontroller 3 has
Detachable module 5.
In force, the intelligent electric meter that the present embodiment provides relative to intelligent electric meter of the prior art, difference is
Have employed the mentality of designing of two-way microcontroller (Microcontroller Unit, MCU), in the communication of the first microcontroller 1
Port connects fixing functional module 4, for making power consumption measure, i.e. realizes the legality measurement merit of intelligent electric meter
Energy.And connect at the COM1 of the second microcontroller 3 and have detachable module 5, it is used for realizing intelligent electric meter and includes that data are led to
News, clock signal generate at interior additional function.The intelligent electric meter with double MCU that the present embodiment proposes, will be used for realizing method
The MCU of the function of measuring processed and MCU realizing additional function is physically separated so that legality measurement function is mutual with additional function
Isolation, on the basis of the function of measuring that guarantee intelligent electric meter is most basic is stable, according to actually used situation to detachable module 5
In function carry out selectivity and install additional or delete so that intelligent electric meter will not be able to be eliminated within considerable time, become
Extend its service life mutually, reduce electric power enterprise and frequently change the cost increase that ammeter brings.
The asynchronous receiving-transmitting transmitter 2 used between two MCU, full name is Universal Asynchronous
Receiver/Transmitter, UART, for carrying out form conversion between serial communication and parallel communications by data, it is achieved
Parallel in serial exports.In actual use, the form of expression of UART is independent modularity chip, or as integrated
In the microprocessor, generally using RS232c consensus standard, collocation standard signal amplitude conversion chip, as connecting external equipment
Interface, the UART used in the present embodiment, specifically for carrying out between the first microcontroller 1 and the second microcontroller 3
Data communication.
Optionally, described fixing functional module 4 includes for the computation chip 41 making power consumption measure and right
Power consumption is made to carry out the memorizer 42 stored.
In force, as in figure 2 it is shown, in fixing functional module 4, be provided with computation chip 41 and memorizer 42, wherein
Computation chip 41 is for measuring the power consumption of electrical appliance on circuit residing for this intelligent electric meter, and electricity consumption metering obtained
Data leave in memorizer 42, in order to the electricity that intelligent electric meter is obtained by work about electric power personnel according to plan is added up.
Optionally, described detachable module 5 includes periphery communication interface 51, data storage 52 and clock 53.
In force, as it is shown on figure 3, detachable module 5 includes carrying out data for the second microcontroller 3 with external equipment
The periphery communication interface 51 of function of exchange, typical periphery communication interface can be USB, RG45, RS485 etc., is connect by above-mentioned
Mouthful, it is possible to vertical application is installed in intelligent electric meter, it is achieved remotely obtain the operation such as data, remote on/off electricity.And count
According to memorizer 52 then for storing the related data of vertical application.It is additionally provided in detachable module 5 and is additionally provided with clock 53,
For providing reference clock frequency to the second microcontroller 3, it is simple to the second microcontroller 3 carries out data according to reference clock frequency
Transmitting-receiving process.
The double MCU scheme scalable intelligent electric energy meters of building block system application program proposed in the present embodiment, including the first micro-control
Device processed, and the second microcontroller communicated by asynchronous receiving-transmitting transmitter with the first microcontroller；First microcontroller,
Second microcontroller is equipped with COM1, and connecting at the COM1 of the first microcontroller has fixing functional module, the
Connect at the COM1 of two microcontrollers and have detachable module.By being used for realizing MCU and the realization of legality measurement function
The MCU of additional function is physically separated so that legality measurement function is mutually isolated with additional function, is ensureing intelligent electric meter
On the basis of basic function of measuring is stable, according to actually used situation, the function in detachable module is carried out selectivity and install additional
Or delete, so that intelligent electric meter will not be able to be eliminated within considerable time, in a disguised form extend its service life, reduce
The ammeter replacement cost of electric power enterprise.
It should be understood that double MCU scheme scalable intelligent electric energy meters of building block system application program that above-described embodiment provides
Embodiment, be only used as the explanation in actual applications of this fixing device, it is also possible to according to actual needs and by above-mentioned pair of MCU side
The scalable intelligent electric energy meter of case building block system application program uses in other application scenarios, and it implements process and is similar to above-mentioned
Embodiment, repeats no more here.
Each sequence number in above-described embodiment just to describe, do not represent each parts assemble or use during elder generation
Rear order.
The foregoing is only embodiments of the invention, not in order to limit the present invention, all in the spirit and principles in the present invention
Within, any modification, equivalent substitution and improvement etc. made, should be included within the scope of the present invention.
Claims (5)
1. pair MCU scheme scalable intelligent electric energy meter of building block system application program, it is characterised in that described pair of MCU Cordwood system intelligent
Ammeter, including the first microcontroller, and the second micro-control communicated by asynchronous receiving-transmitting transmitter with the first microcontroller
Device processed；First microcontroller, the second microcontroller are equipped with COM1, and connecting at the COM1 of the first microcontroller has
Fixing functional module, connects at the COM1 of the second microcontroller and has detachable module.
The most according to claim 1 pair of MCU scheme scalable intelligent electric energy meter of building block system application program, it is characterised in that
Described fixing functional module includes for the computation chip making power consumption measure, and to making power consumption store
Memorizer.
The most according to claim 1 pair of MCU scheme scalable intelligent electric energy meter of building block system application program, it is characterised in that
Described detachable module includes periphery communication interface, data storage and clock.
The most according to claim 1 pair of MCU scheme scalable intelligent electric energy meter of building block system application program, it is characterised in that
It is physically separated between described first microcontroller and described second microcontroller.
The most according to claim 3 pair of MCU scheme scalable intelligent electric energy meter of building block system application program, it is characterised in that
Described periphery communication interface can be USB, RG45, RS485.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610402149.1A CN106053935A (en) | 2016-06-08 | 2016-06-08 | Double-MCU scheme building-block application program upgradeable intelligent ammeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610402149.1A CN106053935A (en) | 2016-06-08 | 2016-06-08 | Double-MCU scheme building-block application program upgradeable intelligent ammeter |
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| CN106053935A true CN106053935A (en) | 2016-10-26 |
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| CN201610402149.1A Pending CN106053935A (en) | 2016-06-08 | 2016-06-08 | Double-MCU scheme building-block application program upgradeable intelligent ammeter |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108152580A (en) * | 2016-12-06 | 2018-06-12 | 宜兴市森维电子有限公司 | A kind of combined single-phase intelligent electric energy meter |
| CN109541299A (en) * | 2018-12-05 | 2019-03-29 | 国网辽宁省电力有限公司葫芦岛供电公司 | One kind is for reducing the specification intelligent meter otherness hardware approach of state's net 09 and 13 |
| CN112187698A (en) * | 2019-07-01 | 2021-01-05 | 云丁网络技术(北京)有限公司 | Communication method, service system, electronic equipment and main MCU thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108152580A (en) * | 2016-12-06 | 2018-06-12 | 宜兴市森维电子有限公司 | A kind of combined single-phase intelligent electric energy meter |
| CN109541299A (en) * | 2018-12-05 | 2019-03-29 | 国网辽宁省电力有限公司葫芦岛供电公司 | One kind is for reducing the specification intelligent meter otherness hardware approach of state's net 09 and 13 |
| CN109541299B (en) * | 2018-12-05 | 2021-03-23 | 国网辽宁省电力有限公司葫芦岛供电公司 | Hardware method for reducing dissimilarity of national network 09 and 13 standard intelligent meters |
| CN112187698A (en) * | 2019-07-01 | 2021-01-05 | 云丁网络技术(北京)有限公司 | Communication method, service system, electronic equipment and main MCU thereof |
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| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhang Qiuyan Inventor after: Xu Hongwei Inventor after: Zhang Junwei Inventor after: Ding Chao Inventor after: Song Xiqiang Inventor after: Liu Kai Inventor before: Zhang Qiuyan Inventor before: Ou Jiaxiang Inventor before: Xu Hongwei Inventor before: Ding Chao Inventor before: Song Xiqiang Inventor before: Liu Kai |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161026 |
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| RJ01 | Rejection of invention patent application after publication |