CN209570638U - A kind of electric power very-long-range kilowatt meter reading-out system based on Sigfox technology - Google Patents
A kind of electric power very-long-range kilowatt meter reading-out system based on Sigfox technology Download PDFInfo
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- CN209570638U CN209570638U CN201920262506.8U CN201920262506U CN209570638U CN 209570638 U CN209570638 U CN 209570638U CN 201920262506 U CN201920262506 U CN 201920262506U CN 209570638 U CN209570638 U CN 209570638U
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Abstract
The utility model embodiment discloses a kind of electric power very-long-range kilowatt meter reading-out system based on Sigfox technology, for solve existing long-distance meter-reading system to data carry out remote transmission there are transmission ranges short, jitter, vulnerable to interference, user capacity is small, power consumption is high the disadvantages of, the technical issues of can not being normally carried out so as to cause the work of some areas remote meter reading.The utility model embodiment includes power module, data measurement module, electric energy metering module, CPU, calendar clock module, GPS module, display module, memory module and Sigfox module；Wherein, the data measurement module is attached with the electric energy metering module, and the electric energy metering module is attached with the CPU；The power module is attached with the CPU；The calendar clock module is attached with the CPU；The GPS module is attached with the CPU；The display module is attached with the CPU；The memory module is attached with the CPU；The Sigfox module is attached with the CPU.
Description
Technical field
The utility model relates to electricity meter-reading technical field more particularly to a kind of electric power very-long-ranges based on Sigfox technology
Kilowatt meter reading-out system.
Background technique
The healthy and stable of pillar industry of the power industry as country, the administrative relationships of electric energy to national economy develop and
Daily life.And along with the continuous development of Chinese society's economy and the continuous quickening of Development of China's Urbanization, China's electricity
Power number of users sharply increases, and some areas even present the growth of geometric progression.In addition, China is vast in territory, this
It is distributed more widely on geographical location to cause power consumer, condition of power supply differs greatly.These objective external factor are greatly
The workload of China various regions electric power enterprise is increased, the meter reading method tabled look-up can not fit again so that original special messenger periodically visits
Answer the rapid development of the various aspects such as China's economy.In this context, metering automation system is used in the electrical energy measurement of power grid
In popularized, metering automation system includes main website, terminal, low-voltage collecting meter reading concentrator and digital electric energy meter etc..It is logical
The transmission of metering automation systematic communication network is crossed, power grid can obtain the electric energy data of user automatically, compared to traditional
The use of manual metering mode, metering automation system eliminates the waste of human resources, also makes real-time property higher, mentions
High working efficiency.
The domestic common main GPRS long-distance meter-reading system of power remote meter reading system communication mode at present, the type meter reading
System is the remote data transmission realized between Centralized Controller and master station computer in the way of GPRS mobile communication, it is usually
With small ranges meter reading methods such as power carrier, RS-485 collocation use can be carried out, it is long-range to be that current power supply enterprise generallys use
Meter reading method, still, this mode still remain short transmission range, jitter, vulnerable to interference, user capacity is small, power consumption
The disadvantages of high, the technical issues of can not being normally carried out so as to cause the work of some areas remote meter reading.
Therefore, in order to solve the above technical problems, the electric power very-long-range meter reading of a kind of high reliablity, transmission range length is found
System becomes the important topic that those skilled in the art are studied.
Utility model content
The utility model embodiment discloses a kind of electric power very-long-range kilowatt meter reading-out system based on Sigfox technology, for solving
Existing long-distance meter-reading system carries out remote transmission there are transmission ranges short, jitter to data, vulnerable to interference, Yong Hurong
The technical issues of measuring the disadvantages of small, power consumption is high, can not being normally carried out so as to cause the work of some areas remote meter reading.
The utility model embodiment provides a kind of electric power very-long-range kilowatt meter reading-out system based on Sigfox technology, including power supply
Module, data measurement module, electric energy metering module, CPU, calendar clock module, GPS module, display module, memory module and
Sigfox module；
Wherein, the data measurement module is attached with the electric energy metering module, the electric energy metering module and institute
CPU is stated to be attached；
The power module is attached with the CPU；The calendar clock module is attached with the CPU；It is described
GPS module is attached with the CPU；The display module is attached with the CPU；The memory module and the CPU
It is attached；The Sigfox module is attached with the CPU.
Optionally, the power module can be inductive power supply module or solar powered module.
Optionally, the data measurement module includes threephase potential transformer, threephase current transformer and digital-to-analogue conversion
Device.
Optionally, the electric energy metering module is electric energy computation chip or low-power consumption type high speed digital signal processor.
Optionally, the calendar clock module is high-precision degree type timer and crystal oscillator.
Optionally, the display module is low-power consumption LED display.
Optionally, the memory module is flash memory.
It optionally, further include the base station Sigfox；
The base station Sigfox is communicatively coupled with the Sigfox module；
The base station Sigfox also communication link is connected to cloud platform, and the cloud platform communication link is connected to control data corporation.
As can be seen from the above technical solutions, the utility model embodiment has the advantage that
Power remote meter reading system in the present embodiment, including power module, data measurement module, electric energy metering module,
CPU, calendar clock module, GPS module, display module, memory module, Sigfox module, data measurement module and electrical energy measurement
Module be connected, electric energy metering module, calendar clock module, GPS module, display module, memory module, Sigfox module respectively with
CPU is connected, and the power module is then respectively that the main modular of above system is powered.The utility model uses
Sigfox technology carry out data communication, solve existing long-distance meter-reading system jitter, covering surface is relatively narrow, power consumption is excessively high,
The problems such as user capacity is low has many advantages, such as that high reliablity, cruising ability are strong, expansibility is strong.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is a kind of electric power very-long-range kilowatt meter reading-out system reality based on Sigfox technology provided in the utility model embodiment
Apply the structural schematic diagram of example one；
Fig. 2 is a kind of electric power very-long-range kilowatt meter reading-out system reality based on Sigfox technology provided in the utility model embodiment
Apply the structural schematic diagram of example two；
It illustrates: CPU1；Data measurement module 2；Electric energy metering module 3；Power module 4；Calendar clock module 5；GPS
Module 6；Display module 7；Memory module 8；Sigfox module 9；The base station Sigfox 10；Cloud platform 11；Control data corporation 12.
Specific embodiment
The utility model embodiment discloses a kind of electric power very-long-range kilowatt meter reading-out system based on Sigfox technology, for solving
Existing long-distance meter-reading system carries out remote transmission there are transmission ranges short, jitter to data, vulnerable to interference, Yong Hurong
The technical issues of measuring the disadvantages of small, power consumption is high, can not being normally carried out so as to cause the work of some areas remote meter reading.
In order to make those skilled in the art better understand the scheme of the utility model, with reference to the accompanying drawing and specific implementation
The utility model is described in further detail for mode.Obviously, described embodiment is only the utility model a part
Embodiment, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not doing
Every other embodiment obtained under the premise of creative work out, fall within the protection scope of the utility model.
Embodiment one
Referring to Fig. 1, a kind of electric power very-long-range kilowatt meter reading-out system based on Sigfox technology provided in this embodiment includes electricity
Source module 4, electric energy metering module 3, CPU1, calendar clock module 5, GPS module 6, display module 7, is deposited at data measurement module 2
Store up module 8 and Sigfox module 9；
Wherein, data measurement module 2 is attached with electric energy metering module 3, and electric energy metering module 3 and CPU1 is connected
It connects；
Power module 4 and CPU1 is attached；Calendar clock module 5 and CPU1 is attached；GPS module 6 and CPU1 into
Row connection；Display module 7 and CPU1 is attached；Memory module 8 and CPU1 is attached；Sigfox module 9 with
CPU1 is attached.
Further, in this embodiment CPU1 be ARM CORTEX-M series monolithic.
It should be noted that the CPU1 in the present embodiment is mainly responsible for the acquisition to entire kilowatt meter reading-out system digital signal, meter
It calculates, the control of the overall process of storage, display, communication.
Further, in this embodiment Sigfox module 9 be TI SI868-25MW family chip, which can will deposit
Data in reservoir are sent to telepoint base station by the frequency range of 868MHz, and transmission range is up to 100km, and signal stabilization, power consumption
It is low.And the clock signal of adjustable system, improve system reliability.
Further, in this embodiment power module 4 can be inductive power supply module or solar powered module.
It should be noted that power module 4 in the present embodiment be mainly data measurement module 2, electric energy metering module 3,
CPU1, calendar clock module 5, GPS module 6, display module 7, memory module 8 and data communication module are powered.
Further, in this embodiment data measurement module 2 include threephase potential transformer, threephase current transformer with
And digiverter.
It should be noted that the data measurement module 2 in the present embodiment is mainly used for voltage, electric current etc. to power supply user
Data carry out accurate measurement, will sample gained electric simulation amount using high precision digital-to-analog converter and are converted to digital quantity, transmit
To electric energy metering module 3.
Further, electric energy metering module 3 is electric energy computation chip or low-power consumption type high speed digital signal processor.
It should be noted that the electric energy computation chip model CS5460A in the present embodiment, electric energy metering module 3 is main
2 the data obtained of data measurement module is subjected to COMPREHENSIVE CALCULATING processing, and sends processing result to CPU1, is carried out by CPU1 last
Disposition.
Further, calendar clock module 5 is high-precision degree type timer and crystal oscillator.
It should be noted that the calendar clock module 5 in the present embodiment be mainly used for providing for CPU1 be precisely controlled when
Clock signal, and calculating cycle can also be provided for electric energy metering module 3.
Further, display module 7 is LED display.
It should be noted that display module 7 in the present embodiment can the electricity consumption situation of real-time display user, expense etc. it is some
Important information.
Further, memory module 8 is flash memory.
It should be noted that memory module 8 can temporarily store some important informations such as electrical energy measurement, then by waiting for CPU 1
By the period being previously set, data are read from memory module and remote data management is sent to by Sigfox module 9
Center 12.
Further, in this embodiment GPS module 6 be connected with CPU1, be mainly used for fault location and calendar
Clock correction.
It should be noted that the memory module 8 in the present embodiment can be used for storing important historical data.
In addition, the system in the present embodiment has used Sigfox technology to carry out data communication, and use SUB-1GHz technology
Transmission range is further enhanced, linking of devices capacity is increased.The data transmission of Sigfox technology is mainly using unauthorized ISM frequency
Section, thus compared to other communications for, cost is lower.The technology is most using UNB (ultra-narrow bandwidth) technology simultaneously
Transmitted signal bandwidth is possibly reduced, so that the bandwidth of operation of signal is about 100Hz, greatly improves data transmission distance, together
When ultra-narrow bandwidth but also the anti-interference ability of the technology is extremely strong.In addition, Sigfox technology uses R-FTDMA (Random
Frequency-Time Division Multiplex Access) mechanism carry out temporal frequency resource management so that terminal
The access network of equipment is not necessarily to gateway, without configuring, being not necessarily to pairing, without waiting and does not do channel monitoring, this greatly simplifies
The operation of user, and further reduced the networking cost of grid company.And on the basis of Sigfox data transfer mode,
The technology for reusing Sub-1GHz advanced optimizes data transmission band, then can increasing while further decreasing power consumption
Big transmission range, so that transmission range is up to 100km, so that Sigfox obtains the communication technology can finally pass by a small amount of network
Send device that millions of equipment, the coverage area of a communication base station can be supported to be equivalent to 50-100 times of normal cellular network.It is logical
It crosses using Sigfox and Sub-1GHz technology, system solves the problem existing long-distance meter-reading system jitter, covering surface are inadequate
Extensively, the problems such as power consumption is high, user capacity is low, has many advantages, such as that high reliablity, cruising ability are strong, expansibility is strong.
The program has adapted to the connected Internet of Things trend of current all things on earth, and the many-sided information that can acquire power consumer includes using
Information provided by the intelligent appliance product of family etc., and it is no longer limited only to electricity consumption, and these information can be passed back in real time
The control data corporation 12 of electric power enterprise so that electric power enterprise is further analysed use, and then provides for users more excellent
The service of matter.
Embodiment two
Referring to Fig. 2, the kilowatt meter reading-out system in the present embodiment further include on the basis of example 1 have the base station Sigfox 10,
Cloud platform 11 and control data corporation 12；
Wherein, the base station Sigfox module 9 and Sigfox 10 is communicatively coupled, and cloud platform 11 and the base station Sigfox 10 carry out
Communication connection, cloud platform 11 are communicatively coupled with control data corporation 12.
It should be noted that the base station Sigfox 10 in the present embodiment is mainly received by Sigfox networking come Sigfox mould
The data of block 9, and cloud platform 11 is sent data to by the high-capacity and high-speeds communication mode such as Ethernet, then by data management
The heart 12 carries out unified maintenance to data by cloud platform 11, and the present embodiment uses the technology of Sub-1GHz to data transmitting pin
Section advanced optimizes, then can increase transmission range while further decreasing power consumption, so that transmission range is up to
100km。
Kilowatt meter reading-out system in the present embodiment has used Sigfox technology to carry out data communication, solves existing remote meter reading system
Unite jitter, the problems such as covering surface is relatively narrow, power consumption is excessively high, user capacity is low, have high reliablity, cruising ability it is strong, can
The advantages that expansion is strong.Many-sided information electricity consumption as provided by smart home product of this system also cocoa acquisition power consumer
Information etc., and can by the remote data management center 12 of these information real-time transmissions to electric power enterprise, for electric power enterprise make into
The analysis of one step uses, and then provides better service for users.
A kind of electric power very-long-range kilowatt meter reading-out system based on Sigfox technology provided by the utility model is carried out above
Be discussed in detail, for those of ordinary skill in the art, based on the idea of the embodiment of the present invention, in specific embodiment and
There will be changes in application range, in conclusion the content of the present specification should not be construed as a limitation of the present invention.
Claims (8)
1. a kind of electric power very-long-range kilowatt meter reading-out system based on Sigfox technology, which is characterized in that including power module, DATA REASONING
Module, electric energy metering module, CPU, calendar clock module, GPS module, display module, memory module and Sigfox module；
Wherein, the data measurement module is attached with the electric energy metering module, the electric energy metering module and the CPU
It is attached；
The power module is attached with the CPU；The calendar clock module is attached with the CPU；The GPS mould
Block is attached with the CPU；The display module is attached with the CPU；The memory module is connected with the CPU
It connects；The Sigfox module is attached with the CPU.
2. the electric power very-long-range kilowatt meter reading-out system according to claim 1 based on Sigfox technology, which is characterized in that the electricity
Source module can be inductive power supply module or solar powered module.
3. the electric power very-long-range kilowatt meter reading-out system according to claim 1 based on Sigfox technology, which is characterized in that the number
It include threephase potential transformer, threephase current transformer and digiverter according to measurement module.
4. the electric power very-long-range kilowatt meter reading-out system according to claim 1 based on Sigfox technology, which is characterized in that the electricity
Energy metering module is electric energy computation chip or low-power consumption type high speed digital signal processor.
5. the electric power very-long-range kilowatt meter reading-out system according to claim 1 based on Sigfox technology, which is characterized in that the day
Calendar clock module is high-precision degree type timer and crystal oscillator.
6. the electric power very-long-range kilowatt meter reading-out system according to claim 1 based on Sigfox technology, which is characterized in that described aobvious
Show that module is low-power consumption LED display.
7. the electric power very-long-range kilowatt meter reading-out system according to claim 1 based on Sigfox technology, which is characterized in that described to deposit
Storage module is flash memory.
8. the electric power very-long-range kilowatt meter reading-out system according to claim 1 based on Sigfox technology, which is characterized in that further include
The base station Sigfox；
The base station Sigfox is communicatively coupled with the Sigfox module；
The base station Sigfox also communication link is connected to cloud platform, and the cloud platform communication link is connected to control data corporation.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109725195A (en) * | 2019-03-01 | 2019-05-07 | 广东电网有限责任公司 | A kind of electric power very-long-range kilowatt meter reading-out system based on Sigfox technology |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109725195A (en) * | 2019-03-01 | 2019-05-07 | 广东电网有限责任公司 | A kind of electric power very-long-range kilowatt meter reading-out system based on Sigfox technology |
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