CN109688233A - One kind being based on LoRa low-voltage customer data transmission method - Google Patents
One kind being based on LoRa low-voltage customer data transmission method Download PDFInfo
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- CN109688233A CN109688233A CN201910145046.5A CN201910145046A CN109688233A CN 109688233 A CN109688233 A CN 109688233A CN 201910145046 A CN201910145046 A CN 201910145046A CN 109688233 A CN109688233 A CN 109688233A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/04—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
- H04L63/0428—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
- H04L63/0435—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload wherein the sending and receiving network entities apply symmetric encryption, i.e. same key used for encryption and decryption
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q2209/00—Arrangements in telecontrol or telemetry systems
- H04Q2209/60—Arrangements in telecontrol or telemetry systems for transmitting utility meters data, i.e. transmission of data from the reader of the utility meter
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Abstract
The invention discloses one kind to be based on LoRa low-voltage customer data transmission method, comprises the following methods, a, carries out low-voltage customer carrying out concentration statistics by needs first；B carries out addressing near range node, constructs communications equipment room, and ensure intelligent electric meter data communication communication machine room；C, concentrates building power distribution network, and the electricity of each range node low-voltage customer is carried out unified security management, builds power distribution network, and real-time storage transmits data；D, intelligent electric meter preliminary identification data；E, backstage total data end carry out united analysis to transmission data, and tabular processing is so uniformly stored.The present invention using LoRa technology realize long-distance meter-reading system not only possess spreadability is wide, communication cost is low, can efficiently, long-range in real time read data, and kiowatt can also be improved to the management regulation of meter reading business, solving the problems, such as to layout, it is unmanageable to disperse, and is the ideal electric power data transmission plan of electric power relevant unit.
Description
Technical field
The present invention relates to intelligent data transmission technical fields, specially a kind of to be based on LoRa low-voltage customer transmission side data
Method.
Background technique
Data transmission is the communication process that data are transmitted to another place from a place.Data transmission system usually by
Transmission channel and the data circuit terminating equipment (DCE) at channel both ends composition, further include answering for channel both ends in some cases
Use equipment.Transmission channel can be a dedicated communication channel, can also be by data switched network, switched telephone network or other classes
The exchanging network of type provides.The input-output equipment of data transmission system is terminal or computer, is referred to as data terminal equipment
(DTE), the data information that it is issued be typically all letter, numbers and symbols combination, in order to transmit these information, just need by
Each letter, number or symbol are indicated with binary code.Common binary code have international five numbers (IA5),
Extended binary coded decimal interchange code, two number of international telegram (ITA2) and Hanzi code for information interchange (see data communication code).
Intelligent electric meter is the core apparatus of smart grid, it has recorded the water, electricity, gas service condition of user, for these numbers
According to the approach that offer is electronically read, this is only the smallest function of intelligent electric meter.With industrial automation
Development, remote meter reading has become the important component in smart grid, traditional artificial electricity meter-reading mode have quantity it is big,
The disadvantages of distribution is wide, error is big, and some ammeter infields are remote, some then need livewire work, and it is dangerous bigger, it needs
A large amount of manpower and material resources are spent, have been gone out outside the serious waste for causing resource, in real-time, accuracy and application etc. are all
There are many deficiencies, for the above, then how to invent one kind is based on LoRa low-voltage customer data transmission method, this
As our problems to be solved.
Summary of the invention
The purpose of the present invention is to provide one kind to be based on LoRa low-voltage customer data transmission method, biggish to improve analysis
Accuracy.
The present invention is to solve above-mentioned phenomenon, and using the technical solution of following modification, one kind being based on LoRa low-voltage customer data
Transmission method comprises the following methods,
Needs are carried out low-voltage customer carrying out concentration statistics, then component range node, then to range section by a first
Low-voltage customer in point carries out unified installation intelligent electric meter；
B carries out addressing near range node, constructs communications equipment room, and ensure intelligent electric meter data communication communication machine room；
C, concentrates building power distribution network, and the electricity of each range node low-voltage customer is carried out unified security management, builds and matches
Power grid, real-time storage transmit data；
D, intelligent electric meter are transferred to intermediate power distribution network after being divided into the data block being sized, and intermediate power distribution network is to upload
Calculating schema file verified；If lacking certain data block or unverified, it is required that client pair where the user
The data block is retransmitted, if correctly, transferring data to backstage total data processing end；
E, backstage total data end carry out united analysis to transmission data, and tabular processing is so uniformly stored.
As present invention further optimization mode, step a, the intelligent electric meter includes process flow integration module, goes through
History data acquisition module, real-time data acquisition module, memory module, data conveyor module, the process flow integration module are used
In centralized processing data；The historical data acquisition module is used for history electric quantity consumption data；The real-time data acquisition mould
Block, for acquiring the kwh loss occurred immediately in real time；The memory module, for storing the historical data and reality of acquisition
When data；The processing module, for handling the historical data and real time data of acquisition, obtain treated data carry out it is of short duration
It saves；The data conveyor module acquires data to power distribution network for conveying intelligent electric meter.
As present invention further optimization mode, step b, the power distribution network is by overhead transmission line, cable, shaft tower, matches
The compositions such as piezoelectric transformer, disconnecting switch, reactive compensation capacitor and some affiliated facilities, important distribution electricity is played in power network
The network that can be acted on, can be divided into high voltage distribution network (35-110KV), medium voltage distribution network (6-10KV), low-voltage distribution by voltage class
Net (220/380V).
As present invention further optimization mode, in step c, the power distribution network working frequency: ISM band includes 433,
868,915MH etc.；Standard: IEEE 802.15.4g；Modulation system: it is based on spread spectrum；Capacity: 8500 LoRa sections of connection
Point；Battery life: it is up to 10 years；Safety: AES128 encryption；Transmission rate: 60-370Kbps.
As present invention further optimization mode, in step d, the back-end data processing end is equipped with cloud computing server
Group, the cloud computing server group, the cloud computing for receiving cloud computing requestor by receiving module are requested, are therefrom parsed
Request, the cloud computing service and resource and functional mode for selecting the cloud computing requestor to provide execute cloud service operation.
As present invention further optimization mode, backstage total data end is equipped with data reception module and data compare
Module, the data reception module, for receive power distribution network transmission user data package after cache, and start it is preconfigured fixed
When device；The user data package comparison result one that the data comparison module is sent in historical data simulator and target low-pressure user
It when cause, verifies the user data transmission correctly and reports the verification result, then carry out tabular processing and stored；
When comparison result is inconsistent, verifies the user data transmission mistake and report the verification result, send a command to distribution
Net retransmits.
Beneficial effects of the present invention are as follows: the present invention realizes that long-distance meter-reading system not only possesses spreadability using LoRa technology
Extensively, communication cost is low, efficient, long-range in real time can read data, and can also improve kiowatt to the pipe of meter reading business
Reason is normative, and solving the problems, such as to layout, it is unmanageable to disperse, and is the ideal electric power data transmission plan of electric power relevant unit.
Specific embodiment
Below in conjunction in the embodiment of the present invention, technical solution in the embodiment of the present invention is clearly and completely retouched
It states, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based on the present invention
In embodiment, every other implementation obtained by those of ordinary skill in the art without making creative efforts
Example, shall fall within the protection scope of the present invention.
The present invention provides a kind of technical solution: one kind is based on LoRa low-voltage customer data transmission method, including following methods
Step,
Needs are carried out low-voltage customer carrying out concentration statistics, then component range node, then to range section by a first
Low-voltage customer in point carries out unified installation intelligent electric meter；
B carries out addressing near range node, constructs communications equipment room, and ensure intelligent electric meter data communication communication machine room；
C, concentrates building power distribution network, and the electricity of each range node low-voltage customer is carried out unified security management, builds and matches
Power grid, real-time storage transmit data；
D, intelligent electric meter are transferred to intermediate power distribution network after being divided into the data block being sized, and intermediate power distribution network is to upload
Calculating schema file verified；If lacking certain data block or unverified, it is required that client pair where the user
The data block is retransmitted, if correctly, transferring data to backstage total data processing end；
E, backstage total data end carry out united analysis to transmission data, and tabular processing is so uniformly stored.
Step a, the intelligent electric meter include process flow integration module, historical data acquisition module, real-time data acquisition
Module, memory module, data conveyor module, the process flow integration module, for focusing on data；The historical data
Acquisition module is used for history electric quantity consumption data；The real-time data acquisition module, for acquiring the electricity occurred immediately in real time
Loss；The memory module, for storing the historical data and real time data of acquisition；The processing module, for handling
The historical data and real time data of acquisition obtain treated data and carry out of short duration preservation；The data conveyor module, for defeated
Intelligent electric meter is sent to acquire data to power distribution network.
Step b, the power distribution network are by overhead transmission line, cable, shaft tower, distribution transformer, disconnecting switch, reactive compensation electricity
The compositions such as appearance and some affiliated facilities, the network of important distribution electric energy effect is played in power network, can be divided by voltage class
For high voltage distribution network (35-110KV), medium voltage distribution network (6-10KV), low-voltage network (220/380V).
In step c, the power distribution network working frequency: ISM band includes 433,868,915MH etc.；Standard: IEEE
802.15.4g；Modulation system: it is based on spread spectrum；Capacity: 8500 LoRa nodes of connection；Battery life: it is up to 10 years；Peace
It is complete: AES128 encryption；Transmission rate: 60-370Kbps.
In step d, the back-end data processing end is equipped with cloud computing server group, and the cloud computing server group is used for
The cloud computing request that cloud computing requestor is received by receiving module, therefrom parses request, selects the cloud computing requestor
The cloud computing service and resource and functional mode of offer execute cloud service operation.
Backstage total data end is equipped with data reception module and data comparison module, and the data reception module is used for
It is cached after receiving the user data package of power distribution network transmission, and starts preconfigured timer；The data comparison module is being gone through
When history data simulator is consistent with the user data package comparison result that target low-pressure user sends, verifies the user data and pass
It is defeated correct and report the verification result, then carry out tabular processing and stored；When comparison result is inconsistent, verify
The user data transmission mistake simultaneously reports the verification result, sends a command to power distribution network retransmission.
Method parameter table of the invention is as follows: table 1
Conventional method parameter table is as follows: table 2
It obviously can be seen that method of the invention is more acurrate by table, method is more excellent.
To sum up, the present invention realizes that long-distance meter-reading system not only possesses that spreadability is wide, communication cost is low, energy using LoRa technology
Enough efficient, real-time long-range reading data, and kiowatt can also be improved to the management regulation of meter reading business, solve cloth
Point disperses unmanageable problem, is the ideal electric power data transmission plan of electric power relevant unit.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention, for this field skill
For art personnel, it is clear that invention is not limited to the details of the above exemplary embodiments, and without departing substantially from spirit of the invention or
In the case where essential characteristic, the present invention can be realized in other specific forms.Therefore, in all respects, should all incite somebody to action
Embodiment regards exemplary as, and is non-limiting, the scope of the present invention by appended claims rather than on state
Bright restriction, it is intended that including all changes that fall within the meaning and scope of the equivalent elements of the claims in the present invention
It is interior.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (6)
1. one kind is based on LoRa low-voltage customer data transmission method, it is characterised in that: it comprises the following methods,
Needs are carried out low-voltage customer carrying out concentration statistics, then component range node, then in range node by a first
Low-voltage customer carry out unified intelligent electric meter being installed；
B carries out addressing near range node, constructs communications equipment room, and ensure intelligent electric meter data communication communication machine room；
C, concentrates building power distribution network, and the electricity of each range node low-voltage customer is carried out unified security management, builds power distribution network,
Real-time storage transmits data；
D, intelligent electric meter are transferred to intermediate power distribution network, meter of the intermediate power distribution network to upload after being divided into the data block being sized
Schema file is calculated to be verified；If lacking certain data block or unverified, it is required that client is to the number where the user
It is retransmitted according to block, if correctly, transferring data to backstage total data processing end；
E, backstage total data end carry out united analysis to transmission data, and tabular processing is so uniformly stored.
2. according to claim 1 a kind of based on LoRa low-voltage customer data transmission method, which is characterized in that step a, institute
Stating intelligent electric meter includes process flow integration module, historical data acquisition module, real-time data acquisition module, memory module, number
According to conveyor module, the process flow integration module, for focusing on data；The historical data acquisition module, for going through
History electric quantity consumption data；The real-time data acquisition module, for acquiring the kwh loss occurred immediately in real time；The storage mould
Block, for storing the historical data and real time data of acquisition；The processing module, for handle acquisition historical data and
Real time data obtains treated data and carries out of short duration preservation；The data conveyor module, for conveying intelligent electric meter acquisition number
According to power distribution network.
3. according to claim 1 a kind of based on LoRa low-voltage customer data transmission method, which is characterized in that step b, institute
Stating power distribution network is by overhead transmission line, cable, shaft tower, distribution transformer, disconnecting switch, reactive compensation capacitor and some attached to set
It the compositions such as applies, the network of important distribution electric energy effect is played in power network, high voltage distribution network (35- can be divided by voltage class
110KV), medium voltage distribution network (6-10KV), low-voltage network (220/380V).
4. according to claim 1 a kind of based on LoRa low-voltage customer data transmission method, which is characterized in that in step c,
The power distribution network working frequency: ISM band includes 433,868,915MH etc.；Standard: IEEE 802.15.4g；Modulation system: base
In spread spectrum；Capacity: 8500 LoRa nodes of connection；Battery life: it is up to 10 years；Safety: AES128 encryption；Transmission speed
Rate: 60-370Kbps.
5. according to claim 1 a kind of based on LoRa low-voltage customer data transmission method, which is characterized in that in step d,
The back-end data processing end is equipped with cloud computing server group, the cloud computing server group, for receiving by receiving module
The cloud computing of cloud computing requestor is requested, and request is therefrom parsed, the cloud computing service for selecting the cloud computing requestor to provide
With resource and functional mode, cloud service operation is executed.
6. according to claim 1 a kind of based on LoRa low-voltage customer data transmission method, which is characterized in that the backstage
Total data end is equipped with data reception module and data comparison module, the data reception module, for receiving power distribution network transmission
It is cached after user data package, and starts preconfigured timer；The data comparison module is in historical data simulator and mesh
When the user data package comparison result that mark low-voltage customer is sent is consistent, verifies the user data transmission correctly and this is reported to test
Then card is as a result, carrying out tabular processing and being stored；When comparison result is inconsistent, the user data transmission is verified
Mistake simultaneously reports the verification result, sends a command to power distribution network retransmission.
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| CN201910145046.5A CN109688233A (en) | 2019-02-27 | 2019-02-27 | One kind being based on LoRa low-voltage customer data transmission method |
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| CN201910145046.5A CN109688233A (en) | 2019-02-27 | 2019-02-27 | One kind being based on LoRa low-voltage customer data transmission method |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206948035U (en) * | 2017-08-01 | 2018-01-30 | 云南电网有限责任公司瑞丽供电局 | State of electric distribution network data acquisition device |
| CN107909788A (en) * | 2017-10-26 | 2018-04-13 | 上海宏力达信息技术股份有限公司 | A kind of wireless kilowatt meter reading-out system based on LoRa |
| WO2018068093A1 (en) * | 2016-10-12 | 2018-04-19 | Kortek Industries Pty Ltd | Configurable wireless power control and management |
| CN109001579A (en) * | 2018-08-30 | 2018-12-14 | 广东卓维网络有限公司 | Measurement data acquisition equipment, method and apparatus |
| CN208400297U (en) * | 2018-06-15 | 2019-01-18 | 深圳市物联微电子有限公司 | One kind being based on NB-IOT Internet of Things kilowatt meter reading-out system |
-
2019
- 2019-02-27 CN CN201910145046.5A patent/CN109688233A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018068093A1 (en) * | 2016-10-12 | 2018-04-19 | Kortek Industries Pty Ltd | Configurable wireless power control and management |
| CN206948035U (en) * | 2017-08-01 | 2018-01-30 | 云南电网有限责任公司瑞丽供电局 | State of electric distribution network data acquisition device |
| CN107909788A (en) * | 2017-10-26 | 2018-04-13 | 上海宏力达信息技术股份有限公司 | A kind of wireless kilowatt meter reading-out system based on LoRa |
| CN208400297U (en) * | 2018-06-15 | 2019-01-18 | 深圳市物联微电子有限公司 | One kind being based on NB-IOT Internet of Things kilowatt meter reading-out system |
| CN109001579A (en) * | 2018-08-30 | 2018-12-14 | 广东卓维网络有限公司 | Measurement data acquisition equipment, method and apparatus |
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