CN108154675A - Electric Power Data Collector and acquisition system - Google Patents
Electric Power Data Collector and acquisition system Download PDFInfo
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- CN108154675A CN108154675A CN201711497518.0A CN201711497518A CN108154675A CN 108154675 A CN108154675 A CN 108154675A CN 201711497518 A CN201711497518 A CN 201711497518A CN 108154675 A CN108154675 A CN 108154675A
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- 238000004891 communication Methods 0.000 claims abstract description 84
- 238000004422 calculation algorithm Methods 0.000 claims abstract description 9
- 238000012423 maintenance Methods 0.000 claims description 12
- 238000005457 optimization Methods 0.000 claims description 10
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- 238000010586 diagram Methods 0.000 description 12
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- 238000004590 computer program Methods 0.000 description 1
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C19/00—Electric signal transmission systems
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C23/00—Non-electrical signal transmission systems, e.g. optical systems
- G08C23/04—Non-electrical signal transmission systems, e.g. optical systems using light waves, e.g. infrared
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/54—Systems for transmission via power distribution lines
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B2203/00—Indexing scheme relating to line transmission systems
- H04B2203/54—Aspects of powerline communications not already covered by H04B3/54 and its subgroups
- H04B2203/5429—Applications for powerline communications
- H04B2203/5433—Remote metering
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Abstract
The present invention provides a kind of Electric Power Data Collector and acquisition systems, are related to the technical field of electric power data acquisition, the Electric Power Data Collector, including：Main control module and carrier communication module, RS485 modules, memory module and power module with main control module communication connection；Wherein, RS485 modules are used to carry out downlink communication with electric energy meter；Power module is used to provide power supply to Electric Power Data Collector；Carrier communication module carries out uplink communication by specified Encryption Algorithm and concentrator；First operational order is sent to electric energy meter by main control module for receiving the first operational order；And the reply data that electric energy meter returns is received, reply data is preserved to memory module and is sent to concentrator.Electric Power Data Collector and acquisition system provided by the invention based on carrier communication, improve the antijamming capability of transmission process, while also allow for being transmitted at a distance, improve the efficiency of the data transmission of data acquisition ability.
Description
Technical field
The present invention relates to the technical fields of electric power data acquisition, are more particularly, to a kind of Electric Power Data Collector and acquisition
System.
Background technology
Power line communication is one using multimedia service signals such as distribution network line transmitting high speed data, speech, images
Kind data communication mode, its remote information transmission of main pooled applications on high-voltage power line road earliest.Due to can be used
Widely distributed power line realizes data communication, so power line communication is obtained for application in many fields.Present power line
Communication have been applied in it is middle pressure and low voltage electric network on, be widely used in automatic data logging, monitoring, remote indication, equipment protection, for fulgurite
The fields such as reason and voice transfer, wherein, power line carrier communication is a kind of common communication mode, but power line communication
There are many problems, wherein, power line channel communication reliability and transmission range problem are the critical issues to be solved.
For power distribution network low-pressure side, since the major function of power line initial design is transmission electric flux, transmitting
During data information, can, the factors such as grass roomy, impedance do not know big there are interference noise, cause to deliver letters in power line upload
The problems such as breath is difficult, and transmission range is limited is not easy to the acquisition of electric power data and information transmission.
Invention content
In view of this, the purpose of the present invention is to provide a kind of Electric Power Data Collector and acquisition systems, above-mentioned to alleviate
The technical issues of being not easy to the acquisition of electric power data and information transmission.
In a first aspect, an embodiment of the present invention provides a kind of Electric Power Data Collector, including：Main control module and with master
Control carrier communication module, RS485 modules, memory module and the power module of module communication connection；Wherein, RS485 modules are used for
Downlink communication is carried out with electric energy meter；Power module is used to provide power supply to Electric Power Data Collector；Carrier communication module passes through finger
Fixed Encryption Algorithm carries out uplink communication with concentrator, is issued for receiving concentrator by low voltage power line carrier communication channel
The first operational order, the first operational order is sent to main control module, wherein, the first operational order includes：Electric energy meter data
Copy reading instruction, electric energy meter setting instruction and electric energy meter control instruction；Main control module is grasped for receiving the first operational order to first
Make instruction to be converted, and the first operational order is passed through RS485 module forwards to electric energy meter；And it is connect by RS485 modules
The reply data that electric energy meter returns is received, reply data is preserved to memory module, and pass through carrier communication module by reply data
It is sent to concentrator.
With reference to first aspect, an embodiment of the present invention provides the first possible embodiment of first aspect, wherein, on
It states Electric Power Data Collector and further includes the local upgrade module being connect with main control module；The local upgrade module is provided with maintenance and connects
Mouthful, local upgrade module is communicated by maintenance interface with upgrading terminals, receives the upgrading data packet that upgrading terminals issue, and will rise
Level data packet is sent to main control module；Main control module is additionally operable to whether real-time monitoring and maintenance interface receives upgrading data packet, such as
Fruit is to obtain and parse upgrading data packet, is upgraded automatically according to upgrading data packet.
With reference to first aspect, an embodiment of the present invention provides second of possible embodiment of first aspect, wherein, on
It states carrier communication module and includes path optimization's unit, path optimization's unit is used to be identified according to pre-stored path optimization's algorithm
Optimal path communicates with concentrator.
With reference to first aspect, an embodiment of the present invention provides the third possible embodiment of first aspect, wherein, on
It states power module and includes Industrial Frequency Transformer and rectification circuit, wherein, rectification circuit includes the first rectification circuit and the second rectified current
Road；Power frequency electric depressor includes the first output terminal and second output terminal, and the first output terminal is connect with the first rectification circuit, for giving master
It controls module and power supply is provided；Second output terminal is connect with the second rectification circuit, for providing power supply to RS485 modules.
The third possible embodiment with reference to first aspect, an embodiment of the present invention provides the 4th kind of first aspect
Possible embodiment, wherein, above-mentioned RS485 modules include isolated location and multiple RS485 parallel interfaces；Wherein, isolation is single
The power interface of member is connect with the second rectification circuit；Each RS485 parallel interfaces are used to carry out downlink communication with electric energy meter.
With reference to first aspect, an embodiment of the present invention provides the 5th kind of possible embodiment of first aspect, wherein, on
It states Electric Power Data Collector and further includes the infrared communication module being connect with main control module；The infrared communication module is provided with infrared load
Wave debugging interface；Infrared communication module is communicated by infrared carrier wave debugging interface with handheld reading meter device；Infrared communication module
For receiving the second operational order of handheld reading meter device transmission, and the second operational order is sent to main control module；Main control module
It is additionally operable to receive the second operational order, performs the second operation, and pass through infrared communication module and sent and second to handheld reading meter device
The matched data of operational order.
With reference to first aspect, an embodiment of the present invention provides the 6th kind of possible embodiment of first aspect, wherein, on
Memory module is stated as classification memory, for storing the operating parameter of Electric Power Data Collector, address parameter, the response of electric energy meter
Data and the ammeter historical data in the specified period.
With reference to first aspect, an embodiment of the present invention provides the 7th kind of possible embodiment of first aspect, wherein, on
It states main control module and further includes RTC units, which includes RTC chip, for providing clock signal for main control module.
With reference to first aspect, an embodiment of the present invention provides the 8th kind of possible embodiment of first aspect, wherein, on
It states Electric Power Data Collector and further includes the indicator light being connect with main control module, for indicating electric power number under the triggering of main control module
According to the working condition of collector；Wherein, indicator light includes local transceiver indicator light and long-range transmitting-receiving indicator light.
Second aspect, the embodiment of the present invention also provide a kind of electric power data acquisition system, which includes above-mentioned first party
Electric Power Data Collector described in face, further includes concentrator；Electric Power Data Collector carries out carrier communication with concentrator.
The embodiment of the present invention brings following advantageous effect：
A kind of Electric Power Data Collector and acquisition system provided in an embodiment of the present invention, by carrier communication module with concentrating
Device carries out uplink communication, and receives the first operational order that concentrator is issued by low voltage power line carrier communication channel, by the
One operational order is sent to main control module, so that main control module converts the first operational order, and is forwarded to electric energy meter, into
And the reply data of electric energy meter return is received, and pass through carrier communication module and reply data is sent to concentrator, in electric power number
According to acquisition and transmission process in, based on carrier communication, improve the antijamming capability of transmission process, while also just
In being transmitted at a distance, the efficiency of the data transmission of data acquisition ability is improved.
Other features and advantages of the present invention will illustrate in the following description, also, partly become from specification
It obtains it is clear that being understood by implementing the present invention.The purpose of the present invention and other advantages are in specification, claims
And specifically noted structure is realized and is obtained in attached drawing.
For the above objects, features and advantages of the present invention is enable to be clearer and more comprehensible, preferred embodiment cited below particularly, and coordinate
Appended attached drawing, is described in detail below.
Description of the drawings
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution of the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, in being described below
Attached drawing is some embodiments of the present invention, for those skilled in the art, without creative efforts,
It can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is a kind of structure diagram of Electric Power Data Collector provided in an embodiment of the present invention；
Fig. 2 is the structure diagram of another Electric Power Data Collector provided in an embodiment of the present invention；
Fig. 3 is a kind of circuit theory schematic diagram of power module provided in an embodiment of the present invention；
Fig. 4 is a kind of circuit theory schematic diagram of RS485 modules provided in an embodiment of the present invention；
Fig. 5 is a kind of indicator light circuit principle schematic provided in an embodiment of the present invention；
Fig. 6 is a kind of structure diagram of electric power data acquisition system provided in an embodiment of the present invention.
Specific embodiment
Purpose, technical scheme and advantage to make the embodiment of the present invention are clearer, below in conjunction with attached drawing to the present invention
Technical solution be clearly and completely described, it is clear that described embodiment be part of the embodiment of the present invention rather than
Whole embodiments.Based on the embodiments of the present invention, those skilled in the art institute without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
At present, power system information acquisition automation has had been enter into the stage of greatly developing, most of city even part township
Town all starts to install comprehensively.Resident's centralized automatic meter-reading has been that a kind of more widely used timeliness is strong, reliability is high, investment
The scheme of province.Using power line transmission ammeter information, to solve RS485 kilowatt meter reading-out system difficult wirings, network construction is costly etc.
Problem.The major function of power line initial design is transmission electric flux, is caused in transmitting data information, can there are interference noises
The factors such as greatly, grass is roomy, impedance is not known so that information difficulty is transmitted on power line, transmission range is limited.It is based on
This, a kind of Electric Power Data Collector and acquisition system provided in an embodiment of the present invention, in order to the transmission of electric power data information.
For ease of understanding the present embodiment, first to a kind of Electric Power Data Collector disclosed in the embodiment of the present invention
It describes in detail.
Embodiment one：
An embodiment of the present invention provides a kind of Electric Power Data Collector, a kind of Electric Power Data Collector as shown in Figure 1
Structure diagram, including：Main control module 100 and carrier communication module 101, RS485 modules with main control module communication connection
102nd, memory module 103 and power module 104；Wherein, RS485 modules 102 are used to carry out downlink communication with electric energy meter；Power supply mould
Block 104 is used to provide power supply to Electric Power Data Collector；
Carrier communication module carries out uplink communication by specified Encryption Algorithm and concentrator, passes through for receiving concentrator
First operational order is sent to main control module by the first operational order that low voltage power line carrier communication channel issues, wherein, the
One operational order includes：The instruction of electric energy meter data reading system, electric energy meter setting instruction and electric energy meter control instruction；
Main control module is converted the first operational order, and for receiving the first operational order by the first operational order
Pass through RS485 module forwards to electric energy meter；And the reply data of electric energy meter return is received by RS485 modules, by answer number
According to preserving to memory module, and pass through carrier communication module and reply data is sent to concentrator, the acquisition of electric power data is completed
Process.
During specific implementation, above-mentioned main control module is the core of Electric Power Data Collector (hereinafter referred to as collector), therefore, can
To be realized by high-performance processor, e.g., newest high-performance processor STM32F101RC chips, meanwhile, in order to meet electric power number
According to acquisition demand, said chip can also transplant real-time multi-task operating system, to carry out the scheduling of task.
Further, above-mentioned carrier communication module can also be realized by carrier chip, e.g., TCC081C carrier chips, and it is interior
Put coupler, bandpass filter, demodulator, power circuit and MCU (Microcontroller Unit, MCU, micro-control unit)
Deng using specific Encryption Algorithm, using power line as communication media, the function with concentrator realization carrier communication.
It is illustrated so that above-mentioned first operational order is the instruction of electric energy meter data reading system as an example, above-mentioned collector connects overload
After wave communication module receives the electric energy meter data reading system instruction of concentrator transmission, address filtering can be carried out, is converted by stipulations
(LV-PLC channel communication protocol is converted to RS-485 interface communications stipulations) is transmitted to the electric energy meter of downlink in real time, together
Sample, after the reply data of electric energy meter is received, it is also desirable to reorganize data packet according to regulation form, be sent to carrier communication
Module, most at last the reply data information back of electric energy meter to concentrator.
On the basis of above-mentioned Fig. 1, the embodiment of the present invention additionally provides another Electric Power Data Collector, as shown in Figure 2
Another Electric Power Data Collector structure diagram.
In view of in electric power information collection system, collector is sub-packed in each electricity box, ammeter data information is acquired in real time,
And pass through carrier communication module and interacted with concentrator.Therefore, the collector of taiwan area everywhere is scattered in, carrier communication module needs to have
There is path self-recognizability, transmitted with self-service optimal path of seeking into row information, therefore, another electric power number shown in Fig. 2
According in the structure diagram of collector, above-mentioned carrier communication module further includes path optimization unit 101a, path optimization's unit
For identifying that optimal path communicates with concentrator according to pre-stored path optimization's algorithm.Specifically, the path optimization
Unit can be stored with routing algorithm and path out of kilter method, when carrier communication module receives operational order from concentrator
When, first judge it oneself is the relay point or terminal to communicate, it, can be optimal according to path optimization's Unit selection if relay point
Path forwards operational order to next stage, if terminal, then directly receives and carries out relevant treatment, to realize carrier link from group
The function of net self-identifying so that maximum relaying series can accomplish 7 grades, so as to reduce the presence for the isolated island that communicates in link.
Further, as shown in Fig. 2, above-mentioned Electric Power Data Collector further includes the local upgrade being connect with main control module 100
Module 105；The local upgrade module is provided with maintenance interface 105a, and local upgrade module is led to by maintenance interface and upgrading terminals
Letter receives the upgrading data packet that upgrading terminals issue, and upgrading data packet is sent to main control module；Main control module is additionally operable to reality
When monitoring and maintenance interface whether receive the upgrading data packet, if so, obtaining and parsing the upgrading data packet, according to institute
Upgrading data packet is stated automatically to be upgraded.
Specifically, above-mentioned upgrading data packet can be stored in advance in upgrading terminals, and collector passes through local upgrade module
Maintenance interface communicate with upgrading terminals after, whether the RS485 links of collector real time automatic detection maintenance interface send will
The upgrading data packet of upgrading is sought, once there is such data packet, then preferentially realizes code downloading task, code downloading process is without people
Work intervention downloads and finishes and verify through rear main control module realization code from programming process, replaces original code, while automatic
Restart new version.If upgrading failure, main control module have the function of to automatically restore to early version, collector will not be caused
System crash.
Further, above-mentioned power module 104 includes Industrial Frequency Transformer and rectification circuit, wherein, rectification circuit includes first
Rectification circuit and the second rectification circuit；Power frequency electric depressor includes the first output terminal and second output terminal, the first output terminal and first
Rectification circuit connects, for providing power supply to main control module；Second output terminal is connect with the second rectification circuit, for RS485
Module provides power supply.
Also, above-mentioned RS485 modules include isolated location and multiple RS485 parallel interfaces；Wherein, the power supply of isolated location
Interface is connect with the second rectification circuit；Each RS485 parallel interfaces are used to carry out downlink communication with electric energy meter.Specifically, should
RS485 modules can realize multichannel meter reading task scheduling and data management by multiple RS485 parallel interfaces, no matter making electric energy meter
Any road RS485 parallel interface be connected to, can realize copy in real time it is logical, therefore it is required that the processor speed of service of main control module is enough
Soon, with to task progress rational management.
Simultaneously in view of the influence of electrostatic contact electric discharge and surge voltage and electric transition fast-pulse, above-mentioned RS485 moulds
Block employs isolated location, so that collector has impact resistance.
For the ease of understanding collector provided in an embodiment of the present invention, Fig. 3 shows a kind of electricity of power module
Road principle schematic, wherein, T1 is Industrial Frequency Transformer, receives the alternating current of L ends and N-terminal input, alternating current is converted to acquisition
Power supply needed for device, wherein, the output terminal 9 and 10 of T1 forms the first output terminal, and the output terminal 6 and 7 of T1 forms second output terminal；
V100 is rectification chip, and the first rectification circuit is formed with capacitance C100, and power supply is provided to main control module；V101 is also rectification core
Piece forms the second rectification circuit with capacitance C101, gives RS485 module for power supply.In order to ensure electrical stability, the embodiment of the present invention
The power module further includes regulator circuit, as shown in figure 3, N103 and N102 are voltage-stablizer, can pass through voltage stabilizing chip
AMS1117-3.3 realizations, wherein, N103, capacitance C113 and capacitance C111 form the first regulator circuit, and main control module is given to power,
N102, capacitance C107~capacitance C110 form the second regulator circuit, power to RS485.
It should be appreciated that Fig. 3 is only a kind of circuit theory schematic diagram provided in an embodiment of the present invention rather than unique electricity
Road schematic diagram, in other embodiments, above-mentioned Industrial Frequency Transformer and rectification circuit can also have other forms, realize the present invention
The function of the circuit module of embodiment, is specifically subject to actual conditions, and it is not limited by the embodiments of the present invention.
Further, Fig. 4 shows a kind of circuit theory schematic diagram of RS485 modules, and for convenience of description, Fig. 4 only shows
Go out the situation of a RS485 parallel interface, wherein, the isolating device of N400, N404 and N405 for isolated location, such as model
Chip of LTV-816S etc.；N401 is the driver of RS485 modules, can be realized by chip I SL3152EIBZ-T, except above-mentioned
Other electronic components, the specification and model of specific electronic component, Ke Yican are further included outside isolating device and driver, in Fig. 4
It examines related data of the prior art and realizes that it is not limited by the embodiments of the present invention.
Optionally, it is contemplated that low voltage power line communication channel will appear the phenomenon that communication failure, in order to ensure that collector can be into
The normal electric power data acquisition of row, as shown in Fig. 2, above-mentioned Electric Power Data Collector further include connect with main control module 100 it is red
Outer communication module 106；Wherein, which is provided with infrared carrier wave debugging interface 106a；Infrared communication module is led to
Infrared carrier wave debugging interface is crossed to communicate with handheld reading meter device；Infrared communication module is used to receive the of handheld reading meter device transmission
Two operational orders, and the second operational order is sent to main control module；Main control module is additionally operable to receive the second operational order, performs
Second operation, and pass through infrared communication module and sent and the matched data of the second operational order to handheld reading meter device.
Specifically, Enable Pin configuration can be carried out in the I/O mouths of the processor chips of main control module, controls infrared transmitter
On off operating mode, and then realize infrared carrier wave communication, which passes through infra-red carrier mode and handheld reading meter device
After being communicated, can realize data copies and accepts work, can be also used for the maintenance of collector, realizes the setting of collector parameter
Inquiry and realization penetrate the functions such as meter reading in real time.Wherein, the realization process of above-mentioned infrared communication module can refer to existing
The related data of technology, it is not limited by the embodiments of the present invention.
Optionally, above-mentioned memory module is classification memory, for storing the operating parameter of Electric Power Data Collector, address
Parameter, the reply data of electric energy meter and the ammeter historical data in the specified period.
Further, above-mentioned main control module further includes RTC (Real-time clock, real-time clock) unit, the RTC units
107 include RTC chip, for providing clock signal for main control module.Wherein, which can export the real time, therefore
Also referred to as clock chip, at present, real-time timepiece chip is mostly using the higher crystal oscillator of precision as clock source, e.g., type
Number be RX8025 chip, provide accurately clock for collector.
Further, it is observed for the ease of the working condition to above-mentioned collector, above-mentioned Electric Power Data Collector is also wrapped
The indicator light being connect with main control module is included, for indicating the working condition of Electric Power Data Collector under the triggering of main control module；
Wherein, indicator light includes local transceiver indicator light and long-range transmitting-receiving indicator light, and a kind of indicator light circuit principle as shown in Figure 5 is shown
It is intended to, wherein, resistance R707, R710 and R705 and light emitting diode V700, V705 and V701 composition local transceiver instruction
Lamp；Resistance R706, R711 and R712 and the long-range transmitting-receiving indicator light of light emitting diode V703, V704 and V706 composition.
A kind of Electric Power Data Collector provided in an embodiment of the present invention carries out uplink by carrier communication module and concentrator
Communication, and the first operational order that concentrator is issued by low voltage power line carrier communication channel is received, by the first operational order
Main control module is sent to, so that main control module converts the first operational order, and is forwarded to electric energy meter, and then receives electric energy
The reply data that table returns, and passes through carrier communication module and reply data is sent to concentrator, electric power data acquisition and
In transmission process, based on carrier communication, the antijamming capability of transmission process is improved, while also allows for carrying out long distance
From transmission, the efficiency of the data transmission of data acquisition ability is improved.
Embodiment two：
On the basis of above-described embodiment, the embodiment of the present invention additionally provides a kind of electric power data acquisition system, such as Fig. 6 institutes
The structure diagram of a kind of electric power data acquisition system shown, the system include the Electric Power Data Collector described in above-described embodiment
600, further include concentrator 601；Electric Power Data Collector carries out carrier communication with concentrator.
During specific implementation, concentrator is the uplink communication equipment of Electric Power Data Collector, can be adopted with multiple electric power datas
Storage carries out carrier communication, realizes the acquisition of electric power data.For convenience of description, Fig. 6 illustrate only three electric power datas and adopt
Storage, during specific implementation, above-mentioned Electric Power Data Collector can be configured according to actual use situation, the embodiment of the present invention pair
This is not limited.
Electric power data acquisition system provided in an embodiment of the present invention has with the Electric Power Data Collector that above-described embodiment provides
There is identical technical characteristic, so can also solve the technical issues of identical, reach identical technique effect.
The Electric Power Data Collector and the computer program product of acquisition system that the embodiment of the present invention is provided, including storage
The computer readable storage medium of program code, the instruction that said program code includes can be used for performing previous methods embodiments
Described in method, specific implementation can be found in embodiment of the method, details are not described herein.
It is apparent to those skilled in the art that for convenience and simplicity of description, the system of foregoing description
Specific work process, can refer to previous embodiment in corresponding process, details are not described herein.
In addition, in the description of the embodiment of the present invention unless specifically defined or limited otherwise, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or be integrally connected；It can
To be mechanical connection or be electrically connected；It can be directly connected, can also be indirectly connected by intermediary, Ke Yishi
Connection inside two elements.To those skilled in the art, can above-mentioned term be understood in the present invention with concrete condition
Concrete meaning.
If the function is realized in the form of SFU software functional unit and is independent product sale or in use, can be with
It is stored in a computer read/write memory medium.Based on such understanding, technical scheme of the present invention is substantially in other words
The part contribute to the prior art or the part of the technical solution can be embodied in the form of software product, the meter
Calculation machine software product is stored in a storage medium, is used including some instructions so that a computer equipment (can be
People's computer, server or network equipment etc.) perform all or part of the steps of the method according to each embodiment of the present invention.
And aforementioned storage medium includes：USB flash disk, mobile hard disk, read-only memory (ROM, Read-Only Memory), arbitrary access are deposited
The various media that can store program code such as reservoir (RAM, Random Access Memory), magnetic disc or CD.
In the description of the present invention, it should be noted that term " " center ", " on ", " under ", "left", "right", " vertical ",
The orientation or position relationship of the instructions such as " level ", " interior ", " outer " be based on orientation shown in the drawings or position relationship, merely to
Convenient for the description present invention and simplify description rather than instruction or imply signified device or element must have specific orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is only used for description purpose, and it is not intended that instruction or hint relative importance.
Finally it should be noted that：Above example, only specific embodiment of the invention, to illustrate the skill of the present invention
Art scheme, rather than its limitations, protection scope of the present invention is not limited thereto, although with reference to the foregoing embodiments to the present invention into
Go detailed description, it should be understood by those skilled in the art that：Any one skilled in the art takes off in the present invention
In the technical scope of dew, it can still modify to the technical solution recorded in previous embodiment or can readily occur in change
Change or equivalent replacement is carried out to which part technical characteristic；And these modifications, variation or replacement, do not make relevant art
Scheme essence be detached from technical solution of the embodiment of the present invention spirit and scope, should all cover protection scope of the present invention it
It is interior.Therefore, protection scope of the present invention should be subject to the protection scope in claims.
Claims (10)
1. a kind of Electric Power Data Collector, which is characterized in that including：Main control module and with the main control module communicate to connect
Carrier communication module, RS485 modules, memory module and power module；
Wherein, the RS485 modules are used to carry out downlink communication with electric energy meter；The power module is used for the electric power data
Collector provides power supply；
The carrier communication module carries out uplink communication by specified Encryption Algorithm and concentrator, for receiving the concentrator
First operational order is sent to the master control by the first operational order issued by low voltage power line carrier communication channel
Module, wherein, first operational order includes：The instruction of electric energy meter data reading system, electric energy meter setting instruction and electric energy meter control
Instruction；
The main control module is converted the first operational order for receiving first operational order, and by described first
Operational order passes through the RS485 module forwards to the electric energy meter；
And the reply data of the electric energy meter return is received by the RS485 modules, the reply data is preserved to institute
Memory module is stated, and the reply data is sent to by the concentrator by the carrier communication module.
2. Electric Power Data Collector according to claim 1, which is characterized in that the Electric Power Data Collector further include with
The local upgrade module of the main control module connection；
The local upgrade module is provided with maintenance interface, and the local upgrade module passes through the maintenance interface and upgrading terminals
Communication, receives the upgrading data packet that the upgrading terminals issue, and the upgrading data packet is sent to the main control module；
The main control module is additionally operable to monitor whether the maintenance interface receives the upgrading data packet in real time, if so, obtaining
It takes and parses the upgrading data packet, upgraded automatically according to the upgrading data packet.
3. Electric Power Data Collector according to claim 1, which is characterized in that it is excellent that the carrier communication module includes path
Change unit, path optimization's unit is used to identify optimal path and the concentrator according to pre-stored path optimization's algorithm
It communicates.
4. Electric Power Data Collector according to claim 1, which is characterized in that the power module includes Industrial Frequency Transformer
And rectification circuit, wherein, the rectification circuit includes the first rectification circuit and the second rectification circuit；
The power frequency electric depressor includes the first output terminal and second output terminal, first output terminal and first rectification circuit
Connection, for providing power supply to the main control module；
The second output terminal is connect with second rectification circuit, for providing power supply to the RS485 modules.
5. Electric Power Data Collector according to claim 4, which is characterized in that the RS485 modules include isolated location
With multiple RS485 parallel interfaces；Wherein, the power interface of the isolated location is connect with second rectification circuit；
Each RS485 parallel interfaces are used to carry out downlink communication with electric energy meter.
6. Electric Power Data Collector according to claim 1, which is characterized in that the Electric Power Data Collector further include with
The infrared communication module of the main control module connection；Wherein, the infrared communication module is provided with infrared carrier wave debugging interface；Institute
Infrared communication module is stated to communicate with handheld reading meter device by the infrared carrier wave debugging interface；
The infrared communication module is used to receive the second operational order that the handheld reading meter device is sent, and described second is operated
Instruction is sent to the main control module；
The main control module is additionally operable to receive second operational order, performs second operation, and passes through described infrared logical
Believe that module is sent and the matched data of the second operational order to the handheld reading meter device.
7. Electric Power Data Collector according to claim 1, which is characterized in that the memory module is classification memory,
For storing the operating parameter of the Electric Power Data Collector, address parameter, the reply data of the electric energy meter and specified week
Ammeter historical data in phase.
8. Electric Power Data Collector according to claim 1, which is characterized in that the main control module further includes RTC units,
The RTC units include RTC chip, for providing clock signal for the main control module.
9. Electric Power Data Collector according to claim 1, which is characterized in that the Electric Power Data Collector further include with
The indicator light of the main control module connection, for indicating the work of the Electric Power Data Collector under the triggering of the main control module
Make state；
Wherein, the indicator light includes local transceiver indicator light and long-range transmitting-receiving indicator light.
10. a kind of electric power data acquisition system, which is characterized in that the system comprises claim 1~9 any one of them electricity
Force data collector, further includes concentrator；
The Electric Power Data Collector carries out carrier communication with the concentrator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711497518.0A CN108154675A (en) | 2017-12-29 | 2017-12-29 | Electric Power Data Collector and acquisition system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711497518.0A CN108154675A (en) | 2017-12-29 | 2017-12-29 | Electric Power Data Collector and acquisition system |
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| CN108154675A true CN108154675A (en) | 2018-06-12 |
Family
ID=62460675
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711497518.0A Pending CN108154675A (en) | 2017-12-29 | 2017-12-29 | Electric Power Data Collector and acquisition system |
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| CN (1) | CN108154675A (en) |
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| CN111210362A (en) * | 2019-12-30 | 2020-05-29 | 国网北京市电力公司 | Data acquisition unit selection method and device, storage medium and processor |
| CN112910897A (en) * | 2021-02-03 | 2021-06-04 | 青岛鼎信通讯股份有限公司 | Medium-voltage carrier 5G encryption communication module |
| CN112950920A (en) * | 2019-12-11 | 2021-06-11 | 上海云屯科技有限公司 | Electric energy data acquisition gateway device based on infrared communication |
| CN113300739A (en) * | 2021-05-13 | 2021-08-24 | 晋能控股煤业集团有限公司 | Working face ultra-long distance communication module |
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| CN113300739A (en) * | 2021-05-13 | 2021-08-24 | 晋能控股煤业集团有限公司 | Working face ultra-long distance communication module |
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