CN105719466A - Remote meter reading system based on power distribution system - Google Patents
Remote meter reading system based on power distribution system Download PDFInfo
- Publication number
- CN105719466A CN105719466A CN201610276426.9A CN201610276426A CN105719466A CN 105719466 A CN105719466 A CN 105719466A CN 201610276426 A CN201610276426 A CN 201610276426A CN 105719466 A CN105719466 A CN 105719466A
- Authority
- CN
- China
- Prior art keywords
- module
- acquisition unit
- data
- data acquisition
- information
- Prior art date
- 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
Links
- 230000005611 electricity Effects 0.000 claims abstract description 152
- 238000004891 communication Methods 0.000 claims abstract description 59
- 230000005540 biological transmission Effects 0.000 claims abstract description 30
- 238000012545 processing Methods 0.000 claims abstract description 20
- 230000004044 response Effects 0.000 claims description 26
- 230000003321 amplification Effects 0.000 claims description 18
- 238000001914 filtration Methods 0.000 claims description 18
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 18
- 230000002452 interceptive effect Effects 0.000 claims description 16
- 238000006243 chemical reaction Methods 0.000 claims description 12
- 230000008878 coupling Effects 0.000 claims description 9
- 238000010168 coupling process Methods 0.000 claims description 9
- 238000005859 coupling reaction Methods 0.000 claims description 9
- 238000007405 data analysis Methods 0.000 claims description 8
- 238000001514 detection method Methods 0.000 claims description 8
- 238000004458 analytical method Methods 0.000 claims description 6
- 230000007812 deficiency Effects 0.000 claims description 5
- 238000004378 air conditioning Methods 0.000 claims description 4
- 238000004134 energy conservation Methods 0.000 claims description 4
- 238000005265 energy consumption Methods 0.000 claims description 4
- 230000003993 interaction Effects 0.000 claims description 4
- 238000013178 mathematical model Methods 0.000 claims description 4
- 238000012544 monitoring process Methods 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 238000007619 statistical method Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 9
- 230000008569 process Effects 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 230000035945 sensitivity Effects 0.000 abstract 1
- 238000001228 spectrum Methods 0.000 description 6
- 230000002159 abnormal effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000036039 immunity Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000001427 coherent effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000010247 heart contraction Effects 0.000 description 2
- 230000010365 information processing Effects 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 2
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/08—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
- H04L43/0805—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters by checking availability
- H04L43/0811—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters by checking availability by checking connectivity
-
- 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
-
- 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
- H04L67/10—Protocols in which an application is distributed across nodes in the network
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Security & Cryptography (AREA)
- Environmental & Geological Engineering (AREA)
- Computer Hardware Design (AREA)
- Computing Systems (AREA)
- General Engineering & Computer Science (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The invention discloses a remote meter reading system based on a power distribution system. The remote meter reading system comprises a data acquisition unit and a monitoring center, wherein the data acquisition unit comprises a meter reading module used for acquiring electric energy information of users, a data processing module used for controlling modules inside the data acquisition unit and a field communication module used for uploading data information acquired by the data acquisition unit to the monitoring center; and the monitoring center comprises an account management module used for managing cloud user accounts, an intelligent algorithm module used for analyzing the acquired data information and providing decision and a transmission security module used for providing network transmission and encryption and decryption functions. The remote meter reading system disclosed by the invention can timely acquire electricity information and is high in transmission speed, high in accuracy and good in real-time performance; meanwhile, a meter reading process is fully automatic, and the remote meter reading system has relatively high sensitivity and antijamming capability, is low in production cost and has the characteristics of economy and reliability.
Description
Technical field
The present invention relates to field of power detection, particularly relate to a kind of long-distance meter-reading system based on distribution system.
Background technology
In prior art, process of checking meter is generally by manually completing, and its inefficiency, accuracy rate is low, and checks meter not in time, and impact obtains information about power, it is impossible to distribution system is made accurately and the electric power of system is allocated.
Summary of the invention
In order to overcome above-mentioned deficiency of the prior art, it is an object of the invention to, it is provided that a kind of long-distance meter-reading system based on distribution system, including: data acquisition unit and Surveillance center；
Data acquisition unit includes: for gathering the meter-reading module of electricity consumer information about power, for storing the bin of the electricity consumer information about power of collection, for gathering the temperature-humidity monitoring module of ammeter surrounding enviroment information, for gathering transformator each side electric current, voltage, active power, reactive power, the transformator data information acquisition module of coil temperature, for gathering the electric current of step down side supply line, active power, supply line's acquisition module of reactive power, for gathering the voltage of bus, the bus acquisition module of frequency, switching value acquisition module for the switching value of collection site equipment, for the data processing module that data acquisition unit internal module is controlled, for making the data message of data acquisition unit collection be uploaded to the field communications module of Surveillance center, RS232 serial port, frequency modulation(PFM) module, collection terminal amplification module, bandpass filtering modules block, coupling module；
The input of described coupling module is connected with supply line, the outfan of coupling module is connected with bandpass filtering modules block input, the outfan of band filter and the input gathering amplification module, gathering the outfan of amplification module and the input of frequency modulation(PFM) module, the outfan of frequency modulation(PFM) module is connected with field communications module；Frequency modulation(PFM) module, for the signal gathered is carried out frequency modulation(PFM), sends after modulation to Surveillance center；
Surveillance center includes: the account management module being managed by cloud user account, the data message gathered is analyzed providing the intelligent algorithm module of decision-making, for providing the transmission security module of network transmission encryption and decryption functions, for the storage module of store digital information and for the data message that storage module stores is carried out the information platform of data sharing, data transmit-receive module, frequency modulation(PFM) module, central processing unit, analog-to-digital conversion module, clock control module, filtration module, amplification module；
Data transmit-receive module is for, under the control of clock control module, receiving the data that data acquisition unit gathers, and send control instruction to data acquisition unit；
Frequency modulation(PFM) module for being modulated the collection data after the modulation of data transmit-receive module reception under central processing unit control；
Described filtration module is filtered for the collection data after frequency modulation(PFM) module is modulated, and is amplified frequency conversion by amplification module after filtering；
Analog-to-digital conversion module for inputting the analog digital conversion of analog intermediate frequency signal to receiving terminal, and improves sample frequency according to clock control module；
Data acquisition unit also includes: data-interface client；
Data client is for carrying out data interaction with information platform.
Preferably, system includes: several data acquisition units, and each data acquisition unit is arranged on electricity consumer ammeter position, gathers electricity consumer ammeter and circuit and ammeter peripheral equipment information；
Data acquisition unit also includes: communication card service module；
Described communication card service module is used for disposing SIM, makes data acquisition unit connect GSM network, is communicated by GSM network；
Described transmission security module is additionally operable to: when receiving the network that field communications module sends and connecting detection signal, sends sense command according to the gateway ip address of field communications module, detects whether to receive the response returned after sending sense command；If receiving the response of return, then make this data acquisition unit set up network with Surveillance center and be connected；If being not received by the response returned, then make this data acquisition unit disconnect network with Surveillance center and be connected；
Data processing module be additionally operable to when data acquisition unit and Surveillance center disconnect network be connected time, this data acquisition unit is sent to Surveillance center by the GSM network of described communication card service module and sets up network connection signal.
Preferably, Surveillance center also includes: data analysis module, device management module, consumption forecast module, expert module；
Data analysis module for data message that data acquisition unit is gathered by device type, electric current, voltage, active power, reactive power, temperature, humidity, according to the different time periods carry out trend and on year-on-year basis, chain rate relative analysis；And the data message of different data acquisition unit collections is carried out statistical analysis according to load nature of electricity consumed, building character, analyze the energy consume in each collection point of different time periods trend and on year-on-year basis, chain rate contrast；
The light of electricity consumer, for the load nature of electricity consumed according to collection point, is managed, supplies distribution management, renewable energy source management, central air-conditioning automatic control management, create and automatically control mathematical model, electricity consumer relevant device is automatically controlled by device management module；
Consumption forecast module is for the increase and decrease situation according to the electricity consumer electric quantity consumption situation of previous time period within the time period set and unit current slot electric quantity consumption, it was predicted that the specific energy consumption situation of following subsequent time period；
Expert module sets up energy-conservation specialist system for energy quotas administered, and as the electric quantity consumption of electricity consumer several time period, the situation of power quantity predicting is controlled target, and by energy allocation of quota to each electricity consumer, as the energy control target of electricity consumer；And for running and prediction case according to electricity consumer equipment, it is judged that the deficiency that electricity consumer power consumption exists, and the suggestion of rational electrical management is proposed, formulate management of power use system.
Preferably, information platform includes: information is issued and enquiry module；Information is issued with enquiry module for by the issue to third party's energy supervision system of the electricity consumer electric power data, being issued to the public by multi-energy data also by public web site, and provide electric power data query window, inquires about for the public.
Preferably, also include: electricity consumer handheld terminal；
Data acquisition unit includes: barcode scanning module, display module, image in 2 D code acquisition module, image in 2 D code identification module, authentication password perform module, two-dimensional code generation module；
Described display module is for showing the Quick Response Code that amr message and data acquisition unit generate；
Described image in 2 D code acquisition module, for the image in 2 D code of display on electricity consumer handheld terminal being scanned by barcode scanning module, obtains the image in 2 D code that this device service end generates；
Described image in 2 D code identification module is for being decoded the image in 2 D code got, to obtain the interactive information ciphertext of described image in 2 D code；
Described authentication password performs module for interactive information ciphertext being decrypted according to default decipherment algorithm, and according to default AES and computation key, generate authentication password, and this authentication password is transferred back to electricity consumer handheld terminal, this electricity consumer handheld terminal is made to carry out password authentification, if password authentification is correct, data acquisition unit and electricity consumer handheld terminal complete pairing；
Described two-dimensional code generation module is for by default AES and computation key, generating pairing Quick Response Code, show on display module, be scanned pairing for electricity consumer handheld terminal.
Preferably, electricity consumer handheld terminal includes: terminal image in 2 D code acquisition module, terminal image in 2 D code identification module, terminal authentication password perform module, terminal two-dimensional code generation module, terminal barcode scanning module, terminal demonstration module；
Described terminal image in 2 D code acquisition module, for the image in 2 D code of display on data acquisition unit being scanned by terminal barcode scanning module, obtains the image in 2 D code that data acquisition unit generates；
Described terminal image in 2 D code identification module is for being decoded the image in 2 D code got, to obtain the interactive information ciphertext of described image in 2 D code；
Described terminal authentication password performs module for interactive information ciphertext being decrypted according to default decipherment algorithm, and according to default AES and computation key, generate authentication password, and this authentication password is transferred back to data acquisition unit, data acquisition unit is made to carry out password authentification, if password authentification is correct, data acquisition unit and electricity consumer handheld terminal complete pairing；
Described terminal two-dimensional code generation module is for by default AES and computation key, generating pairing Quick Response Code, show in terminal demonstration module, be scanned pairing for data acquisition unit.
Preferably, electricity consumer handheld terminal includes: terminal inquiry module；
Described terminal inquiry module is for, after electricity consumer handheld terminal sets up communication connection with data acquisition unit, inquiring about power consumption, and set up communication connection, the information of inquiry information platform by data acquisition unit with Surveillance center；
Electricity consumer handheld terminal includes: arrearage warning module；
Described arrearage warning module is for setting up communication connection by data acquisition unit with Surveillance center, the information of inquiry information platform, obtain information about power, electricity charge information, payment information and storage electricity charge residual value, when storing electricity charge residual value lower than preset value, Surveillance center sends early warning by data acquisition unit to electricity consumer handheld terminal and reminds it to pay the fees in time.
Preferably, frequency modulation(PFM) module is additionally operable under central processing unit control to carry out by being converted to high frequency analog signals to the data sent, and this analogue signal passes sequentially through amplification module, filtration module, data transmit-receive module send to data acquisition unit.
Preferably, Surveillance center includes: dynamic routing table generation module；
Described dynamic routing table generation module for generating dynamic routing table and sending to each data acquisition unit to each data acquisition unit；
Data acquisition unit also includes: Data Identification dynamic module；
Described Data Identification dynamic module generates packet for collection information of checking meter, address code information, the overall identification number of correspondence is found out by dynamic routing table, this overall identification number and described meter reading data are packaged into data transmission bag again, and each described data transmission bag only comprises the information from a kilowatt meter recorder；
Described dynamic routing table includes the identification number of data acquisition unit and corresponding overall identification number only with this data acquisition unit identification number.
Preferably, data acquisition unit includes: information examination module；
Described information examination module is for collecting the transformator data message that transformator data information acquisition module gathers, supply line's data message that supply line's acquisition module gathers, the bus data message that bus acquisition module gathers, the switching value information of switching value acquisition module collection site equipment, meter-reading module gathers electricity consumer information about power, each information described is collected, by calculating and verifying collection electricity consumer information about power, and convert out the electrical loss of transformator, the electrical loss of supply line, the electrical loss of bus, the electrical loss of switching value sends to Surveillance center, Surveillance center goes out actual power consumption and the electrical loss amount of electricity consumer in conjunction with described electrical loss comprehensively measuring and calculating.
As can be seen from the above technical solutions, the invention have the advantages that
The acquisition power information of system is timely, and transmission speed is fast, degree of accuracy is high, real-time is good；Process of checking meter is full-automatic, it is ensured that save human resources while reliability；
Amr message amount is big, and so making to check meter more refines, and understands electricity in distribution network targetedly and damages, the relation of actual power consumption.Also can collect the fault rate of controller switching equipment, make Surveillance center further appreciate that the ruuning situation of present equipment.
Gather data in transmitting procedure, frequency modulation(PFM) has been carried out to gathering data, the spectrum modulation of information to be transmitted is become broadband signal and sends into transmission in channel, then utilize corresponding means this broadband signal to be demodulated at receiving terminal, thus obtaining the communication mode of transmission information.Owing to modulating frequency is greatly expanded the frequency spectrum of signal, make signal strong interference immunity, the bit error rate low
Gather the bandwidth occupied when signal transmits in the channel relatively wide, and the way that receiving terminal adopts coherent detection is modulated, make useful wideband information signal revert to demodulation and gather signal, so, signal to noise ratio is significantly high, has reached strong interference immunity, effect that the bit error rate is low.
Accompanying drawing explanation
In order to be illustrated more clearly that technical scheme, the accompanying drawing used required in describing will be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the overall schematic of the long-distance meter-reading system based on distribution system.
Detailed description of the invention
For making the goal of the invention of the present invention, feature, the advantage can be more obvious and understandable; specific embodiment and accompanying drawing will be used below; the technical scheme of present invention protection is clearly and completely described; obviously; the embodiments described below are only a part of embodiment of the present invention, and not all embodiment.Based on the embodiment in this patent, all other embodiments that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of this patent protection.
The present embodiment provides a kind of long-distance meter-reading system based on distribution system, as it is shown in figure 1, include: data acquisition unit 1 and Surveillance center 2；
Data acquisition unit 1 includes: for gathering the meter-reading module 11 of electricity consumer information about power, for storing the bin 12 of the electricity consumer information about power of collection, for gathering the temperature-humidity monitoring module 13 of ammeter surrounding enviroment information, for gathering transformator each side electric current, voltage, active power, reactive power, the transformator data information acquisition module 14 of coil temperature, for gathering the electric current of step down side supply line, active power, supply line's acquisition module 15 of reactive power, for gathering the voltage of bus, the bus acquisition module 16 of frequency, switching value acquisition module 17 for the switching value of collection site equipment, for the data processing module 18 that data acquisition unit internal module is controlled, for making the data message of data acquisition unit collection be uploaded to the field communications module 19 of Surveillance center 2；
Switching value includes: primary cut-out position, isolation switch, grounding switch position, killer switch position, protection act resultant signal, breaker operation mechanism abnormal signal, control loop template signal, protection alarm signal, protect plant failure signal, power supply unit abnormal signal；
RS232 serial port 24, frequency modulation(PFM) module 25, collection terminal amplification module 26, bandpass filtering modules block 27, coupling module 28；
The input of described coupling module 28 is connected with supply line, the outfan of coupling module 28 is connected with bandpass filtering modules block 27 input, the outfan of band filter 27 and the input gathering amplification module 26, gathering the outfan of amplification module 26 and the input of frequency modulation(PFM) module 25, the outfan of frequency modulation(PFM) module 25 is connected with field communications module 19；Frequency modulation(PFM) module 25, for the signal gathered is carried out frequency modulation(PFM), sends after modulation to Surveillance center；
Surveillance center 2 includes: the account management module 31 being managed by cloud user account, the data message gathered is analyzed providing the intelligent algorithm module 32 of decision-making, for providing the transmission security module 33 of network transmission and encryption and decryption functions, for the storage module 34 of store digital information and for the data message that storage module stores being carried out the information platform 35 of data sharing, data transmit-receive module 42, frequency modulation(PFM) module 48, central processing unit 43, analog-to-digital conversion module 44, clock control module 45, filtration module 46, amplification module 47；Data transmit-receive module 42 is for, under the control of clock control module 45, receiving the data that data acquisition unit 1 gathers, and send control instruction to data acquisition unit 1；
Frequency modulation(PFM) module 48 is for being modulated the collection data after the modulation of data transmit-receive module 42 reception under controlling at central processing unit 43；Described filtration module 46 is filtered for the collection data after frequency modulation(PFM) module is modulated, and is amplified frequency conversion by amplification module 47 after filtering；Analog-to-digital conversion module 44 for inputting the analog digital conversion of analog intermediate frequency signal to receiving terminal, and improves sample frequency according to clock control module；
Data acquisition unit 1 also includes: data-interface client 23；Data client 23 is for carrying out data interaction with information platform 35, and electricity consumer is connected with data-interface client communication by installing meter reading software in terminal, makes electricity consumer pass through terminal and obtains the data message of data acquisition unit.Here terminal is the terminal that electricity consumer uses, such as mobile phone or computer etc..Here communication connection mode can adopt the means of communication such as WIFI, radio frequency, bluetooth.
Gather data in transmitting procedure, frequency modulation(PFM) has been carried out to gathering data, the spectrum modulation of information to be transmitted is become broadband signal and sends into transmission in channel, then utilize corresponding means this broadband signal to be demodulated at receiving terminal, thus obtaining the communication mode of transmission information.Owing to modulating frequency is greatly expanded the frequency spectrum of signal, make signal strong interference immunity, the bit error rate low
Gather the bandwidth occupied when signal transmits in the channel relatively wide, and the way that receiving terminal adopts coherent detection is modulated, make useful wideband information signal revert to demodulation and gather signal, so, signal to noise ratio is significantly high, has reached strong interference immunity, effect that the bit error rate is low.
Good confidentiality, owing to frequency modulated signal is expanded on relatively wide frequency band, the power in per unit band is only small, and signal is buried in noise, is generally not easy to be found.Being worth proposing, the local PN code carrying out coherently despreading at receiving terminal must be completely the same with the PN code of transmitting terminal, only in this way could effectively recover information.Therefore, spread spectrum communication has good confidentiality.
Frequency modulation(PFM) can realize CDMA communication and improve the interference free performance of system.Owing to there is the frequency modulation(PFM) of spread spectrum code sequence in frequency modulation(PFM) communication, make full use of excellent autocorrelation performance and cross correlation between the modulating frequency code sequence of various different pattern, correlation detection technology is utilized to be demodulated at receiving terminal, then can distinguish the signal of different user when distributing to different user pattern, extract useful signal.So on this frequency band many user can be conversed simultaneously and do not interfere with each other.
In the present embodiment, frequency modulation(PFM) module 48 is additionally operable to carry out by being converted to high frequency analog signals to the data sent under central processing unit 43 controls, this analogue signal passes sequentially through amplification module, filtration module, data transmit-receive module 42 send to data acquisition unit 1.
In the present embodiment, system includes: several data acquisition units 1, and each data acquisition unit is arranged on electricity consumer ammeter position, gathers electricity consumer ammeter and circuit and ammeter peripheral equipment information；It is understood that each electricity consumer is correspondingly provided with at least one data acquisition unit 1,1 group of electricity consumer of each data acquisition unit carries out electrical measurement.
Data acquisition unit 1 also includes: communication card service module 20；When the communication mode passing through routine cannot communicate to connect time, or except adopting WIFI, radio frequency, Bluetooth communication means.
Communication card service module 20 is used for disposing SIM, makes data acquisition unit connect GSM network, is communicated by GSM network；Transmission security module is additionally operable to: when receiving the network that field communications module sends and connecting detection signal, sends sense command according to the gateway ip address of field communications module, detects whether to receive the response returned after sending sense command；If receiving the response of return, then make this data acquisition unit set up network with Surveillance center and be connected；If being not received by the response returned, then make this data acquisition unit disconnect network with Surveillance center and be connected；Data processing module 18 be additionally operable to when data acquisition unit and Surveillance center disconnect network be connected time, this data acquisition unit is sent to Surveillance center by the GSM network of communication card service module and sets up network connection signal.
The GSM network of can passing through so arranging communication card service module 20 communicates to connect with Surveillance center 2.And in order to improve safety and promptness, transmission security module is also by response and feeds back and data acquisition unit 1.This function both can play the effect of heart beating, is in interlude section, sends signal to data acquisition unit 1 and fed back, and connects normally both proving.
In the present embodiment, Surveillance center 2 also includes: data analysis module 36, device management module 37, consumption forecast module 38, expert module 39；
Data analysis module 36 for data message that data acquisition unit is gathered by device type, electric current, voltage, active power, reactive power, temperature, humidity, according to the different time periods carry out trend and on year-on-year basis, chain rate relative analysis；And the data message of different data acquisition unit collections is carried out statistical analysis according to load nature of electricity consumed, building character, analyze the energy consume in each collection point of different time periods trend and on year-on-year basis, chain rate contrast；The light of electricity consumer, for the load nature of electricity consumed according to collection point, is managed, supplies distribution management, renewable energy source management, central air-conditioning automatic control management, create and automatically control mathematical model, electricity consumer relevant device is automatically controlled by device management module 37；Consumption forecast module 38 is for the increase and decrease situation of the electric quantity consumption situation according to electricity consumer previous time period within the time period set and unit current slot electric quantity consumption, it was predicted that the specific energy consumption situation of following subsequent time period；Expert module 39 sets up energy-conservation specialist system for energy quotas administered, and as the electric quantity consumption of electricity consumer several time period, the situation of power quantity predicting is controlled target, and by energy allocation of quota to each electricity consumer, as the energy control target of electricity consumer；And for running and prediction case according to electricity consumer equipment, it is judged that the deficiency that electricity consumer power consumption exists, and the suggestion of rational electrical management is proposed, formulate management of power use system.
Information platform 35 includes: information is issued and enquiry module；Information is issued with enquiry module for by the issue to third party's energy supervision system of the electricity consumer electric power data, being issued to the public by multi-energy data also by public web site, and provide electric power data query window, inquires about for the public.
Such Surveillance center 2 can provide initial data and information, Surveillance center 2 has the stronger information processing function and high performance figure, image processing function and network savvy, by patterned interface supervisory control system running situation, browse real-time and historical data, curve, picture and historical record can be clearly displayed, in order to staff analyzes timely and processes by Surveillance center 2.Additionally, native system can also according to gathering data and the situation of analysis, the energy-dissipation structure of real-time regulator control system, sophisticated systems.
In the present embodiment, also include: electricity consumer handheld terminal 3；Electricity consumer handheld terminal 3 is the equipment that a kind of and data acquisition unit 1 that electricity consumer uses communicates.
Data acquisition unit 1 includes: barcode scanning module, display module, image in 2 D code acquisition module, image in 2 D code identification module, authentication password perform module, two-dimensional code generation module；Display module is for showing the Quick Response Code that amr message and data acquisition unit generate；Image in 2 D code acquisition module, for the image in 2 D code of display on electricity consumer handheld terminal being scanned by barcode scanning module, obtains the image in 2 D code that this device service end generates；Image in 2 D code identification module is for being decoded the image in 2 D code got, to obtain the interactive information ciphertext of image in 2 D code；Authentication password performs module for interactive information ciphertext being decrypted according to default decipherment algorithm, and according to default AES and computation key, generate authentication password, and this authentication password is transferred back to electricity consumer handheld terminal, this electricity consumer handheld terminal is made to carry out password authentification, if password authentification is correct, data acquisition unit and electricity consumer handheld terminal complete pairing；Two-dimensional code generation module is for by default AES and computation key, generating pairing Quick Response Code, show on display module, be scanned pairing for electricity consumer handheld terminal.
Electricity consumer handheld terminal 3 includes: terminal image in 2 D code acquisition module, terminal image in 2 D code identification module, terminal authentication password perform module, terminal two-dimensional code generation module, terminal barcode scanning module, terminal demonstration module；
Terminal image in 2 D code acquisition module, for the image in 2 D code of display on data acquisition unit being scanned by terminal barcode scanning module, obtains the image in 2 D code that data acquisition unit generates；
Terminal image in 2 D code identification module is for being decoded the image in 2 D code got, to obtain the interactive information ciphertext of image in 2 D code；
Terminal authentication password performs module for interactive information ciphertext being decrypted according to default decipherment algorithm, and according to default AES and computation key, generate authentication password, and this authentication password is transferred back to data acquisition unit, data acquisition unit is made to carry out password authentification, if password authentification is correct, data acquisition unit and electricity consumer handheld terminal complete pairing；
Terminal two-dimensional code generation module is for by default AES and computation key, generating pairing Quick Response Code, show in terminal demonstration module, be scanned pairing for data acquisition unit.
Achieve data acquisition unit 1 by said process to communicate to connect with electricity consumer handheld terminal 3, it is ensured that communications security.
In the present embodiment, electricity consumer handheld terminal 3 includes: terminal inquiry module；Terminal inquiry module is for, after electricity consumer handheld terminal sets up communication connection with data acquisition unit, inquiring about power consumption, and set up communication connection, the information of inquiry information platform by data acquisition unit with Surveillance center.
Electricity consumer handheld terminal 3 includes: arrearage warning module；Arrearage warning module is for setting up communication connection by data acquisition unit with Surveillance center, the information of inquiry information platform, obtain information about power, electricity charge information, payment information and storage electricity charge residual value, when storing electricity charge residual value lower than preset value, Surveillance center sends early warning by data acquisition unit to electricity consumer handheld terminal and reminds it to pay the fees in time.
In the present embodiment, Surveillance center 2 includes: dynamic routing table generation module 40；
Dynamic routing table generation module 40 for generating dynamic routing table and sending to each data acquisition unit to each data acquisition unit；
Data acquisition unit 1 also includes: Data Identification dynamic module 21；Data Identification dynamic module 21 generates packet for collection information of checking meter, address code information, the overall identification number of correspondence is found out by dynamic routing table, this overall identification number and meter reading data are packaged into data transmission bag again, and each data transmission bag only comprises the information from a kilowatt meter recorder；Dynamic routing table includes the identification number of data acquisition unit and corresponding overall identification number only with this data acquisition unit identification number.
This ensure that the uniqueness that each data acquisition unit 1 data are transmitted, it is to avoid obscure.
In the present embodiment, data acquisition unit 1 includes: information examination module 22；Information examination module 22 is for collecting the transformator data message that transformator data information acquisition module gathers, supply line's data message that supply line's acquisition module gathers, the bus data message that bus acquisition module gathers, the switching value information of switching value acquisition module collection site equipment, meter-reading module gathers electricity consumer information about power, each information is collected, by calculating and verifying collection electricity consumer information about power, and convert out the electrical loss of transformator, the electrical loss of supply line, the electrical loss of bus, the electrical loss of switching value sends to Surveillance center, Surveillance center goes out actual power consumption and the electrical loss amount of electricity consumer in conjunction with electrical loss comprehensively measuring and calculating.
So make to check meter and more refine, understand electricity in distribution network targetedly and damage, the relation of actual power consumption.Also can collect the fault rate of controller switching equipment, make Surveillance center 2 further appreciate that the ruuning situation of present equipment.
In this specification, each embodiment adopts the mode gone forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, identical similar portion reference mutually between each embodiment.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses the present invention.The multiple amendment of these embodiments be will be apparent from for those skilled in the art, and generic principles defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention is not intended to be limited to the embodiments shown herein, and is to fit to the widest scope consistent with principles disclosed herein and features of novelty.For making the goal of the invention of the present invention, feature, the advantage can be more obvious and understandable; specific embodiment and accompanying drawing will be used below; the technical scheme of present invention protection is clearly and completely described; obviously; the embodiments described below are only a part of embodiment of the present invention, and not all embodiment.Based on the embodiment in this patent, all other embodiments that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of this patent protection.
The present embodiment provides a kind of long-distance meter-reading system based on distribution system, as it is shown in figure 1, include: data acquisition unit 1 and Surveillance center 2.
Data acquisition unit 1 includes: for gathering the meter-reading module 11 of electricity consumer information about power, for storing the bin 12 of the electricity consumer information about power of collection, for gathering the temperature-humidity monitoring module 13 of ammeter surrounding enviroment information, for gathering transformator each side electric current, voltage, active power, reactive power, the transformator data information acquisition module 14 of coil temperature, for gathering the electric current of step down side supply line, active power, supply line's acquisition module 15 of reactive power, for gathering the voltage of bus, the bus acquisition module 16 of frequency, switching value acquisition module 17 for the switching value of collection site equipment, for the data processing module 18 that data acquisition unit internal module is controlled, for making the data message of data acquisition unit collection be uploaded to the field communications module 19 of Surveillance center.
Switching value includes: primary cut-out position, isolation switch, grounding switch position, killer switch position, protection act resultant signal, breaker operation mechanism abnormal signal, control loop template signal, protection alarm signal, protect plant failure signal, power supply unit abnormal signal.
Surveillance center 2 includes: the account management module 31 being managed by cloud user account, the data message gathered is analyzed providing the intelligent algorithm module 32 of decision-making, for providing the transmission security module 33 of network transmission and encryption and decryption functions, for the storage module 34 of store digital information and for the data message that storage module stores being carried out the information platform 35 of data sharing.
Data acquisition unit 1 also includes: data-interface client 23.Data client 23 is for carrying out data interaction with information platform 35, and electricity consumer is connected with data-interface client communication by installing meter reading software in terminal, makes electricity consumer pass through terminal and obtains the data message of data acquisition unit.Here terminal is the terminal that electricity consumer uses, such as mobile phone or computer etc..Here communication connection mode can adopt the means of communication such as WIFI, radio frequency, bluetooth.
In the present embodiment, system includes: several data acquisition units 1, and each data acquisition unit is arranged on electricity consumer ammeter position, gathers electricity consumer ammeter and circuit and ammeter peripheral equipment information.It is understood that each electricity consumer is correspondingly provided with at least one data acquisition unit 1,1 group of electricity consumer of each data acquisition unit carries out electrical measurement.
Data acquisition unit 1 also includes: communication card service module 20.When the communication mode passing through routine cannot communicate to connect time, or except adopting WIFI, radio frequency, Bluetooth communication means.
Communication card service module 20 is used for disposing SIM, makes data acquisition unit connect GSM network, is communicated by GSM network.Transmission security module is additionally operable to: when receiving the network that field communications module sends and connecting detection signal, sends sense command according to the gateway ip address of field communications module, detects whether to receive the response returned after sending sense command.If receiving the response of return, then make this data acquisition unit set up network with Surveillance center and be connected.If being not received by the response returned, then make this data acquisition unit disconnect network with Surveillance center and be connected.Data processing module 18 be additionally operable to when data acquisition unit and Surveillance center disconnect network be connected time, this data acquisition unit is sent to Surveillance center by the GSM network of communication card service module and sets up network connection signal.
The GSM network of can passing through so arranging communication card service module 20 communicates to connect with Surveillance center 2.And in order to improve safety and promptness, transmission security module is also by response and feeds back and data acquisition unit 1.This function both can play the effect of heart beating, is in interlude section, sends signal to data acquisition unit 1 and fed back, and connects normally both proving.
In the present embodiment, Surveillance center 2 also includes: data analysis module 36, device management module 37, consumption forecast module 38, expert module 39.
Data analysis module 36 for data message that data acquisition unit is gathered by device type, electric current, voltage, active power, reactive power, temperature, humidity, according to the different time periods carry out trend and on year-on-year basis, chain rate relative analysis.And the data message of different data acquisition unit collections is carried out statistical analysis according to load nature of electricity consumed, building character, analyze the energy consume in each collection point of different time periods trend and on year-on-year basis, chain rate contrast.The light of electricity consumer, for the load nature of electricity consumed according to collection point, is managed, supplies distribution management, renewable energy source management, central air-conditioning automatic control management, create and automatically control mathematical model, electricity consumer relevant device is automatically controlled by device management module 37.Consumption forecast module 38 is for the increase and decrease situation of the electric quantity consumption situation according to electricity consumer previous time period within the time period set and unit current slot electric quantity consumption, it was predicted that the specific energy consumption situation of following subsequent time period.Expert module 39 sets up energy-conservation specialist system for energy quotas administered, and as the electric quantity consumption of electricity consumer several time period, the situation of power quantity predicting is controlled target, and by energy allocation of quota to each electricity consumer, as the energy control target of electricity consumer.And for running and prediction case according to electricity consumer equipment, it is judged that the deficiency that electricity consumer power consumption exists, and the suggestion of rational electrical management is proposed, formulate management of power use system.
Information platform 35 includes: information is issued and enquiry module.Information is issued with enquiry module for by the issue to third party's energy supervision system of the electricity consumer electric power data, being issued to the public by multi-energy data also by public web site, and provide electric power data query window, inquires about for the public.
Such Surveillance center 2 can provide initial data and information, Surveillance center 2 has the stronger information processing function and high performance figure, image processing function and network savvy, by patterned interface supervisory control system running situation, browse real-time and historical data, curve, picture and historical record can be clearly displayed, in order to staff analyzes timely and processes by Surveillance center 2.Additionally, native system can also according to gathering data and the situation of analysis, the energy-dissipation structure of real-time regulator control system, sophisticated systems.
In the present embodiment, also include: electricity consumer handheld terminal 3.Electricity consumer handheld terminal 3 is the equipment that a kind of and data acquisition unit 1 that electricity consumer uses communicates.
Data acquisition unit 1 includes: barcode scanning module, display module, image in 2 D code acquisition module, image in 2 D code identification module, authentication password perform module, two-dimensional code generation module.Display module is for showing the Quick Response Code that amr message and data acquisition unit generate.Image in 2 D code acquisition module, for the image in 2 D code of display on electricity consumer handheld terminal being scanned by barcode scanning module, obtains the image in 2 D code that this device service end generates.Image in 2 D code identification module is for being decoded the image in 2 D code got, to obtain the interactive information ciphertext of image in 2 D code.Authentication password performs module for interactive information ciphertext being decrypted according to default decipherment algorithm, and according to default AES and computation key, generate authentication password, and this authentication password is transferred back to electricity consumer handheld terminal, this electricity consumer handheld terminal is made to carry out password authentification, if password authentification is correct, data acquisition unit and electricity consumer handheld terminal complete pairing.Two-dimensional code generation module is for by default AES and computation key, generating pairing Quick Response Code, show on display module, be scanned pairing for electricity consumer handheld terminal.
Electricity consumer handheld terminal 3 includes: terminal image in 2 D code acquisition module, terminal image in 2 D code identification module, terminal authentication password perform module, terminal two-dimensional code generation module, terminal barcode scanning module, terminal demonstration module.
Terminal image in 2 D code acquisition module, for the image in 2 D code of display on data acquisition unit being scanned by terminal barcode scanning module, obtains the image in 2 D code that data acquisition unit generates.
Terminal image in 2 D code identification module is for being decoded the image in 2 D code got, to obtain the interactive information ciphertext of image in 2 D code.
Terminal authentication password performs module for interactive information ciphertext being decrypted according to default decipherment algorithm, and according to default AES and computation key, generate authentication password, and this authentication password is transferred back to data acquisition unit, data acquisition unit is made to carry out password authentification, if password authentification is correct, data acquisition unit and electricity consumer handheld terminal complete pairing.
Terminal two-dimensional code generation module is for by default AES and computation key, generating pairing Quick Response Code, show in terminal demonstration module, be scanned pairing for data acquisition unit.
Achieve data acquisition unit 1 by said process to communicate to connect with electricity consumer handheld terminal 3, it is ensured that communications security.
In the present embodiment, electricity consumer handheld terminal 3 includes: terminal inquiry module.Terminal inquiry module is for, after electricity consumer handheld terminal sets up communication connection with data acquisition unit, inquiring about power consumption, and set up communication connection, the information of inquiry information platform by data acquisition unit with Surveillance center.
Electricity consumer handheld terminal 3 includes: arrearage warning module.Arrearage warning module is for setting up communication connection by data acquisition unit with Surveillance center, the information of inquiry information platform, obtain information about power, electricity charge information, payment information and storage electricity charge residual value, when storing electricity charge residual value lower than preset value, Surveillance center sends early warning by data acquisition unit to electricity consumer handheld terminal and reminds it to pay the fees in time.
In the present embodiment, Surveillance center 2 includes: dynamic routing table generation module 40.
Dynamic routing table generation module 40 for generating dynamic routing table and sending to each data acquisition unit to each data acquisition unit.
Data acquisition unit 1 also includes: Data Identification dynamic module 21.Data Identification dynamic module 21 generates packet for collection information of checking meter, address code information, the overall identification number of correspondence is found out by dynamic routing table, this overall identification number and meter reading data are packaged into data transmission bag again, and each data transmission bag only comprises the information from a kilowatt meter recorder.Dynamic routing table includes the identification number of data acquisition unit and corresponding overall identification number only with this data acquisition unit identification number.
This ensure that the uniqueness that each data acquisition unit 1 data are transmitted, it is to avoid obscure.
In the present embodiment, data acquisition unit 1 includes: information examination module 22.Information examination module 22 is for collecting the transformator data message that transformator data information acquisition module gathers, supply line's data message that supply line's acquisition module gathers, the bus data message that bus acquisition module gathers, the switching value information of switching value acquisition module collection site equipment, meter-reading module gathers electricity consumer information about power, each information is collected, by calculating and verifying collection electricity consumer information about power, and convert out the electrical loss of transformator, the electrical loss of supply line, the electrical loss of bus, the electrical loss of switching value sends to Surveillance center, Surveillance center goes out actual power consumption and the electrical loss amount of electricity consumer in conjunction with electrical loss comprehensively measuring and calculating.
So make to check meter and more refine, understand electricity in distribution network targetedly and damage, the relation of actual power consumption.Also can collect the fault rate of controller switching equipment, make Surveillance center 2 further appreciate that the ruuning situation of present equipment.
In this specification, each embodiment adopts the mode gone forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, identical similar portion reference mutually between each embodiment.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses the present invention.The multiple amendment of these embodiments be will be apparent from for those skilled in the art, and generic principles defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention is not intended to be limited to the embodiments shown herein, and is to fit to the widest scope consistent with principles disclosed herein and features of novelty.
Claims (10)
1. the long-distance meter-reading system based on distribution system, it is characterised in that including: data acquisition unit and Surveillance center；
Data acquisition unit includes: for gathering the meter-reading module of electricity consumer information about power, for storing the bin of the electricity consumer information about power of collection, for gathering the temperature-humidity monitoring module of ammeter surrounding enviroment information, for gathering transformator each side electric current, voltage, active power, reactive power, the transformator data information acquisition module of coil temperature, for gathering the electric current of step down side supply line, active power, supply line's acquisition module of reactive power, for gathering the voltage of bus, the bus acquisition module of frequency, switching value acquisition module for the switching value of collection site equipment, for the data processing module that data acquisition unit internal module is controlled, for making the data message of data acquisition unit collection be uploaded to the field communications module of Surveillance center, RS232 serial port, frequency modulation(PFM) module, collection terminal amplification module, bandpass filtering modules block, coupling module；
The input of described coupling module is connected with supply line, the outfan of coupling module is connected with bandpass filtering modules block input, the outfan of band filter and the input gathering amplification module, gathering the outfan of amplification module and the input of frequency modulation(PFM) module, the outfan of frequency modulation(PFM) module is connected with field communications module；Frequency modulation(PFM) module, for the signal gathered is carried out frequency modulation(PFM), sends after modulation to Surveillance center；
Surveillance center includes: the account management module being managed by cloud user account, the data message gathered is analyzed providing the intelligent algorithm module of decision-making, for providing the transmission security module of network transmission encryption and decryption functions, for the storage module of store digital information and for the data message that storage module stores is carried out the information platform of data sharing, data transmit-receive module, frequency modulation(PFM) module, central processing unit, analog-to-digital conversion module, clock control module, filtration module, amplification module；
Data transmit-receive module is for, under the control of clock control module, receiving the data that data acquisition unit gathers, and send control instruction to data acquisition unit；
Frequency modulation(PFM) module for being modulated the collection data after the modulation of data transmit-receive module reception under central processing unit control；
Described filtration module is filtered for the collection data after frequency modulation(PFM) module is modulated, and is amplified frequency conversion by amplification module after filtering；
Analog-to-digital conversion module for inputting the analog digital conversion of analog intermediate frequency signal to receiving terminal, and improves sample frequency according to clock control module；
Data acquisition unit also includes: data-interface client；
Data client is for carrying out data interaction with information platform.
2. the long-distance meter-reading system based on distribution system according to claim 1, it is characterised in that
System includes: several data acquisition units, and each data acquisition unit is arranged on electricity consumer ammeter position, gathers electricity consumer ammeter and circuit and ammeter peripheral equipment information；
Data acquisition unit also includes: communication card service module；
Described communication card service module is used for disposing SIM, makes data acquisition unit connect GSM network, is communicated by GSM network；
Described transmission security module is additionally operable to: when receiving the network that field communications module sends and connecting detection signal, sends sense command according to the gateway ip address of field communications module, detects whether to receive the response returned after sending sense command；If receiving the response of return, then make this data acquisition unit set up network with Surveillance center and be connected；If being not received by the response returned, then make this data acquisition unit disconnect network with Surveillance center and be connected；
Data processing module be additionally operable to when data acquisition unit and Surveillance center disconnect network be connected time, this data acquisition unit is sent to Surveillance center by the GSM network of described communication card service module and sets up network connection signal.
3. the long-distance meter-reading system based on distribution system according to claim 1, it is characterised in that
Surveillance center also includes: data analysis module, device management module, consumption forecast module, expert module；
Data analysis module for data message that data acquisition unit is gathered by device type, electric current, voltage, active power, reactive power, temperature, humidity, according to the different time periods carry out trend and on year-on-year basis, chain rate relative analysis；And the data message of different data acquisition unit collections is carried out statistical analysis according to load nature of electricity consumed, building character, analyze the energy consume in each collection point of different time periods trend and on year-on-year basis, chain rate contrast；
The light of electricity consumer, for the load nature of electricity consumed according to collection point, is managed, supplies distribution management, renewable energy source management, central air-conditioning automatic control management, create and automatically control mathematical model, electricity consumer relevant device is automatically controlled by device management module；
Consumption forecast module is for the increase and decrease situation according to the electricity consumer electric quantity consumption situation of previous time period within the time period set and unit current slot electric quantity consumption, it was predicted that the specific energy consumption situation of following subsequent time period；
Expert module sets up energy-conservation specialist system for energy quotas administered, and as the electric quantity consumption of electricity consumer several time period, the situation of power quantity predicting is controlled target, and by energy allocation of quota to each electricity consumer, as the energy control target of electricity consumer；And for running and prediction case according to electricity consumer equipment, it is judged that the deficiency that electricity consumer power consumption exists, and the suggestion of rational electrical management is proposed, formulate management of power use system.
4. the long-distance meter-reading system based on distribution system according to claim 2, it is characterised in that
Information platform includes: information is issued and enquiry module；Information is issued with enquiry module for by the issue to third party's energy supervision system of the electricity consumer electric power data, being issued to the public by multi-energy data also by public web site, and provide electric power data query window, inquires about for the public.
5. the long-distance meter-reading system based on distribution system according to claim 2, it is characterised in that
Also include: electricity consumer handheld terminal；
Data acquisition unit includes: barcode scanning module, display module, image in 2 D code acquisition module, image in 2 D code identification module, authentication password perform module, two-dimensional code generation module；
Described display module is for showing the Quick Response Code that amr message and data acquisition unit generate；
Described image in 2 D code acquisition module, for the image in 2 D code of display on electricity consumer handheld terminal being scanned by barcode scanning module, obtains the image in 2 D code that this device service end generates；
Described image in 2 D code identification module is for being decoded the image in 2 D code got, to obtain the interactive information ciphertext of described image in 2 D code；
Described authentication password performs module for interactive information ciphertext being decrypted according to default decipherment algorithm, and according to default AES and computation key, generate authentication password, and this authentication password is transferred back to electricity consumer handheld terminal, this electricity consumer handheld terminal is made to carry out password authentification, if password authentification is correct, data acquisition unit and electricity consumer handheld terminal complete pairing；
Described two-dimensional code generation module is for by default AES and computation key, generating pairing Quick Response Code, show on display module, be scanned pairing for electricity consumer handheld terminal.
6. the long-distance meter-reading system based on distribution system according to claim 5, it is characterised in that
Electricity consumer handheld terminal includes: terminal image in 2 D code acquisition module, terminal image in 2 D code identification module, terminal authentication password perform module, terminal two-dimensional code generation module, terminal barcode scanning module, terminal demonstration module；
Described terminal image in 2 D code acquisition module, for the image in 2 D code of display on data acquisition unit being scanned by terminal barcode scanning module, obtains the image in 2 D code that data acquisition unit generates；
Described terminal image in 2 D code identification module is for being decoded the image in 2 D code got, to obtain the interactive information ciphertext of described image in 2 D code；
Described terminal authentication password performs module for interactive information ciphertext being decrypted according to default decipherment algorithm, and according to default AES and computation key, generate authentication password, and this authentication password is transferred back to data acquisition unit, data acquisition unit is made to carry out password authentification, if password authentification is correct, data acquisition unit and electricity consumer handheld terminal complete pairing；
Described terminal two-dimensional code generation module is for by default AES and computation key, generating pairing Quick Response Code, show in terminal demonstration module, be scanned pairing for data acquisition unit.
7. the long-distance meter-reading system based on distribution system according to claim 6, it is characterised in that
Electricity consumer handheld terminal includes: terminal inquiry module；
Described terminal inquiry module is for, after electricity consumer handheld terminal sets up communication connection with data acquisition unit, inquiring about power consumption, and set up communication connection, the information of inquiry information platform by data acquisition unit with Surveillance center；
Electricity consumer handheld terminal includes: arrearage warning module；
Described arrearage warning module is for setting up communication connection by data acquisition unit with Surveillance center, the information of inquiry information platform, obtain information about power, electricity charge information, payment information and storage electricity charge residual value, when storing electricity charge residual value lower than preset value, Surveillance center sends early warning by data acquisition unit to electricity consumer handheld terminal and reminds it to pay the fees in time.
8. the long-distance meter-reading system based on distribution system according to claim 7, it is characterised in that
Frequency modulation(PFM) module is additionally operable under central processing unit control to carry out by being converted to high frequency analog signals to the data sent, and this analogue signal passes sequentially through amplification module, filtration module, data transmit-receive module send to data acquisition unit.
9. the long-distance meter-reading system based on distribution system according to claim 8, it is characterised in that
Surveillance center includes: dynamic routing table generation module；
Described dynamic routing table generation module for generating dynamic routing table and sending to each data acquisition unit to each data acquisition unit；
Data acquisition unit also includes: Data Identification dynamic module；
Described Data Identification dynamic module generates packet for collection information of checking meter, address code information, the overall identification number of correspondence is found out by dynamic routing table, this overall identification number and described meter reading data are packaged into data transmission bag again, and each described data transmission bag only comprises the information from a kilowatt meter recorder；
Described dynamic routing table includes the identification number of data acquisition unit and corresponding overall identification number only with this data acquisition unit identification number.
10. the long-distance meter-reading system based on distribution system according to claim 9, it is characterised in that
Data acquisition unit includes: information examination module；
Described information examination module is for collecting the transformator data message that transformator data information acquisition module gathers, supply line's data message that supply line's acquisition module gathers, the bus data message that bus acquisition module gathers, the switching value information of switching value acquisition module collection site equipment, meter-reading module gathers electricity consumer information about power, each information described is collected, by calculating and verifying collection electricity consumer information about power, and convert out the electrical loss of transformator, the electrical loss of supply line, the electrical loss of bus, the electrical loss of switching value sends to Surveillance center, Surveillance center goes out actual power consumption and the electrical loss amount of electricity consumer in conjunction with described electrical loss comprehensively measuring and calculating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610276426.9A CN105719466A (en) | 2016-04-29 | 2016-04-29 | Remote meter reading system based on power distribution system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610276426.9A CN105719466A (en) | 2016-04-29 | 2016-04-29 | Remote meter reading system based on power distribution system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105719466A true CN105719466A (en) | 2016-06-29 |
Family
ID=56161818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610276426.9A Pending CN105719466A (en) | 2016-04-29 | 2016-04-29 | Remote meter reading system based on power distribution system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105719466A (en) |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106052045A (en) * | 2016-07-15 | 2016-10-26 | 珠海格力电器股份有限公司 | Air conditioner multi-split method based on power line carrier communication network |
| CN106203215A (en) * | 2016-07-06 | 2016-12-07 | 国家电网公司 | Quick Response Code application process and system for Application of Power Metering Instruments |
| CN106209385A (en) * | 2016-08-30 | 2016-12-07 | 国网山东省电力公司滨州供电公司 | A kind of electrical network detection device based on multiple authentication manipulation authority |
| CN106300670A (en) * | 2016-08-30 | 2017-01-04 | 国网山东省电力公司滨州供电公司 | The synthetic data of a kind of electrically-based system patrols and examines analysis system |
| CN106357751A (en) * | 2016-08-31 | 2017-01-25 | 国网山东省电力公司阳信县供电公司 | Client browser electric charge payment system |
| CN107255982A (en) * | 2017-06-16 | 2017-10-17 | 国网江苏省电力公司盐城供电公司 | Intelligent management system of power distribution cabinet |
| CN107393274A (en) * | 2017-08-17 | 2017-11-24 | 成都千嘉科技有限公司 | It is a kind of based on internet+long-distance meter-reading system and method |
| CN107478902A (en) * | 2017-07-20 | 2017-12-15 | 宁波三星医疗电气股份有限公司 | A kind of energy-saving control system of electrical equipment |
| CN109658619A (en) * | 2018-11-30 | 2019-04-19 | 宁波耀华电气科技有限责任公司 | A kind of electric energy meter payment system based on two dimensional code payment |
| CN110009252A (en) * | 2019-04-15 | 2019-07-12 | 科斯睿智能信息系统(常州)有限公司 | Wisdom electricity consumption analysis method and system |
| CN110544082A (en) * | 2019-09-18 | 2019-12-06 | 杭州安廷电力科技有限公司 | Business prepayment cloud platform system |
| CN111988583A (en) * | 2020-09-02 | 2020-11-24 | 广东电网有限责任公司广州供电局 | Measurement visualization monitoring device |
| CN113642858A (en) * | 2021-07-29 | 2021-11-12 | 河南北斗电气设备有限公司 | Intelligent power utilization management system based on cloud platform database |
| CN113643003A (en) * | 2021-08-30 | 2021-11-12 | 南方电网数字电网研究院有限公司 | A remote meter reading system for power grid users |
| CN114567490A (en) * | 2022-03-03 | 2022-05-31 | 清华大学 | Electric power data transmission method, system and transfer device |
| CN114745610A (en) * | 2022-04-01 | 2022-07-12 | 国网山东省电力公司平度市供电公司 | Device for improving data acquisition accuracy of ammeter |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2785056Y (en) * | 2004-12-01 | 2006-05-31 | 深圳市华奥通通信技术有限公司 | Wireless meter-copying equipment |
| CN102117537A (en) * | 2009-12-31 | 2011-07-06 | 深圳先进技术研究院 | Meter reading gateway, meter reading system and meter reading method |
| CN103048967A (en) * | 2012-05-09 | 2013-04-17 | 济南华汉电气科技有限公司 | Building resource consumption monitoring and management system |
| CN103745151A (en) * | 2014-01-08 | 2014-04-23 | 杭州晟元芯片技术有限公司 | System and method for authenticating identity through combination of two-dimension codes and dynamic passwords |
| CN104618940A (en) * | 2014-12-17 | 2015-05-13 | 广东电网有限责任公司江门供电局 | Remote monitoring system and method of power acquiring terminal network |
| CN104900031A (en) * | 2015-05-08 | 2015-09-09 | 国家电网公司 | Wireless power meter reading system having terminal querying function |
| CN105006887A (en) * | 2014-12-01 | 2015-10-28 | 西安百利信息科技有限公司 | System and method for remote monitoring of intelligent power distribution |
| CN105071536A (en) * | 2015-08-19 | 2015-11-18 | 江苏省电力公司扬州供电公司 | Intelligent distribution transformer area system |
| CN105096206A (en) * | 2014-05-04 | 2015-11-25 | 武汉通宇通信科技有限公司 | Electronic doorplate system based on two-dimension code and meter reading method |
| CN105204466A (en) * | 2015-09-22 | 2015-12-30 | 波瑞电气有限公司 | Online electric energy managing device based on CDMA network telecommunication |
-
2016
- 2016-04-29 CN CN201610276426.9A patent/CN105719466A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2785056Y (en) * | 2004-12-01 | 2006-05-31 | 深圳市华奥通通信技术有限公司 | Wireless meter-copying equipment |
| CN102117537A (en) * | 2009-12-31 | 2011-07-06 | 深圳先进技术研究院 | Meter reading gateway, meter reading system and meter reading method |
| CN103048967A (en) * | 2012-05-09 | 2013-04-17 | 济南华汉电气科技有限公司 | Building resource consumption monitoring and management system |
| CN103745151A (en) * | 2014-01-08 | 2014-04-23 | 杭州晟元芯片技术有限公司 | System and method for authenticating identity through combination of two-dimension codes and dynamic passwords |
| CN105096206A (en) * | 2014-05-04 | 2015-11-25 | 武汉通宇通信科技有限公司 | Electronic doorplate system based on two-dimension code and meter reading method |
| CN105006887A (en) * | 2014-12-01 | 2015-10-28 | 西安百利信息科技有限公司 | System and method for remote monitoring of intelligent power distribution |
| CN104618940A (en) * | 2014-12-17 | 2015-05-13 | 广东电网有限责任公司江门供电局 | Remote monitoring system and method of power acquiring terminal network |
| CN104900031A (en) * | 2015-05-08 | 2015-09-09 | 国家电网公司 | Wireless power meter reading system having terminal querying function |
| CN105071536A (en) * | 2015-08-19 | 2015-11-18 | 江苏省电力公司扬州供电公司 | Intelligent distribution transformer area system |
| CN105204466A (en) * | 2015-09-22 | 2015-12-30 | 波瑞电气有限公司 | Online electric energy managing device based on CDMA network telecommunication |
Non-Patent Citations (1)
| Title |
|---|
| 张静 等: "电力监控系统在供配电设计中的应用", 《低压电器》 * |
Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106203215A (en) * | 2016-07-06 | 2016-12-07 | 国家电网公司 | Quick Response Code application process and system for Application of Power Metering Instruments |
| CN106052045B (en) * | 2016-07-15 | 2021-11-09 | 珠海格力电器股份有限公司 | Air conditioner multi-split method based on power line carrier communication network |
| CN106052045A (en) * | 2016-07-15 | 2016-10-26 | 珠海格力电器股份有限公司 | Air conditioner multi-split method based on power line carrier communication network |
| CN106209385A (en) * | 2016-08-30 | 2016-12-07 | 国网山东省电力公司滨州供电公司 | A kind of electrical network detection device based on multiple authentication manipulation authority |
| CN106300670A (en) * | 2016-08-30 | 2017-01-04 | 国网山东省电力公司滨州供电公司 | The synthetic data of a kind of electrically-based system patrols and examines analysis system |
| CN106300670B (en) * | 2016-08-30 | 2019-03-15 | 国网山东省电力公司滨州供电公司 | A comprehensive data inspection and analysis system based on power system |
| CN106357751A (en) * | 2016-08-31 | 2017-01-25 | 国网山东省电力公司阳信县供电公司 | Client browser electric charge payment system |
| CN107255982A (en) * | 2017-06-16 | 2017-10-17 | 国网江苏省电力公司盐城供电公司 | Intelligent management system of power distribution cabinet |
| CN107478902A (en) * | 2017-07-20 | 2017-12-15 | 宁波三星医疗电气股份有限公司 | A kind of energy-saving control system of electrical equipment |
| CN107478902B (en) * | 2017-07-20 | 2019-12-06 | 宁波三星医疗电气股份有限公司 | energy-saving control system of electric equipment |
| CN107393274A (en) * | 2017-08-17 | 2017-11-24 | 成都千嘉科技有限公司 | It is a kind of based on internet+long-distance meter-reading system and method |
| CN109658619A (en) * | 2018-11-30 | 2019-04-19 | 宁波耀华电气科技有限责任公司 | A kind of electric energy meter payment system based on two dimensional code payment |
| CN110009252A (en) * | 2019-04-15 | 2019-07-12 | 科斯睿智能信息系统(常州)有限公司 | Wisdom electricity consumption analysis method and system |
| CN110544082A (en) * | 2019-09-18 | 2019-12-06 | 杭州安廷电力科技有限公司 | Business prepayment cloud platform system |
| CN111988583A (en) * | 2020-09-02 | 2020-11-24 | 广东电网有限责任公司广州供电局 | Measurement visualization monitoring device |
| CN113642858A (en) * | 2021-07-29 | 2021-11-12 | 河南北斗电气设备有限公司 | Intelligent power utilization management system based on cloud platform database |
| CN113642858B (en) * | 2021-07-29 | 2024-02-27 | 河南北斗电气设备有限公司 | A smart power management system based on cloud platform database |
| CN113643003A (en) * | 2021-08-30 | 2021-11-12 | 南方电网数字电网研究院有限公司 | A remote meter reading system for power grid users |
| CN114567490A (en) * | 2022-03-03 | 2022-05-31 | 清华大学 | Electric power data transmission method, system and transfer device |
| CN114745610A (en) * | 2022-04-01 | 2022-07-12 | 国网山东省电力公司平度市供电公司 | Device for improving data acquisition accuracy of ammeter |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105719466A (en) | Remote meter reading system based on power distribution system | |
| EP1784804B1 (en) | Methods and systems for meter reading and high speed data transfer | |
| EP2480862B1 (en) | Telemetry system | |
| CN105954578A (en) | Meter reading system capable of data integrity, timely response and information safety | |
| CN201408476Y (en) | Wireless remote meter reading control system based on ZigBee technique | |
| CN102539911A (en) | Intelligent electric energy metering system under internet-of-things architecture | |
| CN105260885A (en) | Internet of things mobile phone APP self-service prepayment and cloud management system | |
| US20120066023A1 (en) | Green Energy Database Including Verifiable Information for Implementing a National Level Green Energy Policy | |
| US20140172723A1 (en) | Power line communication over disconnected service lines | |
| WO1998010299A1 (en) | Electronic electric meter for networked meter reading | |
| CN103914958A (en) | Combustion gas metering system | |
| KR102076568B1 (en) | The remote meter reading system with function that real-time monitoring of communication quality and, method that real-time monitoring of communication quality of the system | |
| KR20180077431A (en) | Server, Home Appliance and System Having a Function of Managing Power Demand and Method For Managing Power Usage Thereof | |
| CN107809138A (en) | Intelligent power grid management system and intelligent grid management method | |
| CN103632224A (en) | Automatic management system of electric power meter | |
| JP2021019496A (en) | Smart integrated electric meter and solar panel power management system adopting smart integrated electric meter | |
| CN110702983A (en) | Double-core intelligent ammeter | |
| KR100635700B1 (en) | System that combines remote meter reading and internet function using power line communication | |
| KR102379543B1 (en) | System for Electric vehicle charging combining Multi function | |
| CN211183994U (en) | Intelligent electric meter | |
| CN104851273A (en) | Intelligent measuring system based on network | |
| CN204895168U (en) | Multi -protocols electric automobile stake of charging of can demoting based on distributing type | |
| CN203849848U (en) | Fuel gas metering system | |
| CN102788899A (en) | Three-phase power meter based on wireless recognition technology | |
| CN105788219A (en) | Remote meter reading system with high anti-interference performance and low bit error rate |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160629 |
|
| RJ01 | Rejection of invention patent application after publication |