CN110174861A - A kind of integrated treatment unit of intelligent domestic energy information - Google Patents
A kind of integrated treatment unit of intelligent domestic energy information Download PDFInfo
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- CN110174861A CN110174861A CN201910435424.3A CN201910435424A CN110174861A CN 110174861 A CN110174861 A CN 110174861A CN 201910435424 A CN201910435424 A CN 201910435424A CN 110174861 A CN110174861 A CN 110174861A
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- embedded scm
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0423—Input/output
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/24—Pc safety
- G05B2219/24215—Scada supervisory control and data acquisition
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- Automation & Control Theory (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Abstract
The invention discloses a kind of integrated treatment units of intelligent domestic energy information, the integrated treatment unit include embedded scm and and external circuit, external circuit includes clock signal processing, external memory, external module group, data I/O interface and preposition processing module, direct current power supply loop and protective grounding circuit, embedded scm is handled with clock signal respectively, external memory is electrically connected, the input terminal of embedded scm respectively with direct current power supply loop, data I/O interface is connect with preposition processing module, the output end of embedded scm respectively with protective grounding circuit, the connection of external module group.The integrated treatment unit is the native topographical attribute of the stationkeeping ability based on UWB technology and PLC technology, realize the converged communication based on UWB and PLC technology and accurate positioning, there is good application space in family's intelligent power field, the defect and deficiency of existing system can be made up very well.
Description
Technical field
The present invention relates to electric power internet of things field, more particularly, to a kind of embedded intelligence merged based on UWB with PLC
The integrated treatment unit of energy residential energy sources information.
Background technique
In recent years, ubiquitous electric power Internet of Things construction is quickly carried out comprehensively.It is hundreds of millions of for technology and commercial level reason
Family's low-voltage customer still maintain traditional electric power access and consumption mode extensively so far.It is directly facing the intelligence of low-voltage customer
It can be always the hot and difficult issue of smart grid construction in recent years, current home intelligent power system and tradition with electrical domain
Power utilization network is compared, and narrowband low voltage power line carrier (N-PLC) technology is utilized in the overwhelming majority, and emphasis solves each Terminal Type and uses
The problems such as information access of electric equipment and upload and the transmitting of remote control signal, but in terms of by thinking, technology and standard
A series of limitation, however it remains shortcomings specifically include that 1, current home intelligent power system relevant device intelligence degree
Low, system cost occupies height and causes that the practicability is poor.2, at present all there is its limitation in the technology of existing home intelligent power system.
3, existing home intelligent power terminal device does not have space orientation and discovering network topology ability at present, does not have positioning
Ability can not identify that topology causes poor accuracy.Therefore, intelligent power terminal device in the prior art, especially General Office
Unit is managed, the comprehensive fast-developing needs of electric power Internet of Things construction are unable to satisfy.
The document of 104122819 A of Publication No. CN discloses a kind of home intelligent power method based on user's habit,
Its main feature is that comprising the step of: acquisition consumer electronics opening imformation simultaneously obtains the unlatching habit of each electric appliance of user, acquires each electricity
Preparation makes on the day of the operation information of device and the tou power price information of power department use for internal arithmetic, user required to be actively entered
Electric appliance, user input power program rank, calculate electricity charge parameter, calculate comfort quantity, building objective function, utilize grain
Swarm optimization carries out the optimizing of power program and is controlled according to internal arithmetic each electric appliance, and the final intelligence for realizing family is used
Electricity.Also disclose ARM9 processor be core respectively with electric energy metering module, Operation display module, external communication module and
The intelligent electric power utilization system of electrical control module connection composition, but home intelligent power method system cost occupies height and causes practicability
Difference does not have space orientation and discovering network topology ability, does not have stationkeeping ability, needs to be further increased.
The document of 104182809 A of Publication No. CN provides a kind of optimization method of home intelligent power system, main to solve
Certainly home intelligent power optimization method problem proposes optimization object function and constraint condition, establishes economy and comfort target
In conjunction with Optimized model.The load and energy management optimization method of proposition is by reducing load in the use of high rate period
Between, load is transferred to the distributed energy power generation period more outstanding, improves overall load curve, and pass through energy storage
The peak load shifting of equipment displaced part distributed energy power generation amount.Particle swarm algorithm is applied to home intelligent power system
In, but the communication mode of the optimization method of the home intelligent power system is single, transmission rate is limited, causes poor reliability.Only
It is only method, does not propose intelligentized system, it is not very practical, and also method is complicated, and application range is limited.
Summary of the invention
In view of this, in view of the deficiencies of the prior art, it is an object of the present invention to provide a kind of intelligent domestic energy informations
Integrated treatment unit is being naturally occurred to a certain extent using wireless carrier free UWB technology and wired PLC technology for having carrier wave
Technology complementation, be applied, make up well existing in the integrated treatment unit of the gateway apparatus of family's intelligent power field
The defect and deficiency of system.
In order to achieve the above objectives, the invention adopts the following technical scheme:
A kind of integrated treatment unit of intelligent domestic energy information, including embedded scm and with the embedded scm connect
The external circuit connect, the external circuit include clock signal processing, external memory, external module group, data I/O interface with before
Set processing module, direct current power supply loop and protective grounding circuit, the embedded scm respectively with clock signal processing,
The external memory is electrically connected, and the input terminal of the embedded scm connects with the direct current power supply loop, data I/O respectively
Mouthful connect with preposition resume module, the output end of the embedded scm respectively with the protective grounding circuit, the outside
The connection of module group.
Further, the data I/O interface and preposition processing module include business datum interface and pretreatment circuit, institute
The input terminal for stating business datum interface is connect with the network interface, the output end of the business datum interface with it is described embedded
Single-chip microcontroller connection.
Further, the pretreatment circuit is divided into two parts, input of a part directly with the embedded scm
End connection.Another part monitors switching circuit by on-off and connect with the input terminal of the embedded scm.
Further, the external module includes monitoring management module, power carrier communication module, ultra-wideband pulse is wireless
Telecommunication module and 4G/5G communication module.
Further, the integrated treatment simplified element is the system on chip based on embedded scm.
Further, the integrated treatment simplified element is the system on chip based on embedded scm.
Further, the integrated treatment unit of the intelligent domestic energy information is the core of residential energy sources info gateway device
Core module.
The beneficial effects of the present invention are:
1, the invention discloses a kind of integrated treatment unit of intelligent domestic energy information, wherein embedded scm has relatively
Powerful computing capability, resource abundant and good scalability is the synthesis of home energy source information correlation mass data
Using offer good condition, simultaneously because system is highly integrated, the available effective control of cost, while embedded monolithic
Machine and external circuit are attached and data interaction, real in conjunction with single-chip microcontroller itself calculating, storage, clock, analysis, control function
Converged communication and accurate positioning now based on UWB and PLC technology have good application space in family's intelligent power field,
The defect and deficiency of existing system can be made up very well, to effectively increase the practicability of residential energy sources information service network, warp
Ji property and reliability.
2, the integrated treatment unit of intelligent domestic energy information of the invention is stationkeeping ability and PLC based on UWB technology
The native topographical attribute of technology, while the accurate positioning of terminal device and the automatic discovery of network topology and dynamic restructuring are supported,
By the way that UWB technology and PLC technology organically blend, significant increase and the failure side of terminal device message transmission rate are realized
Automatically switch in channel under formula.
3, home intelligent power terminal device of the invention is connected and monolithic by embedded scm with external circuit
The operating method intelligence degree of machine is relatively high, diversity communication mode, and has accurate space orientation and network topology
Ability of discovery, to carry out malfunction elimination, risk analysis, overhaul of the equipments, future home intelligent maintenance, machine in the following complex building
The application scenarios such as people's service, long-range unmanned aerial vehicle's delivery, provide advanced application demand.
Detailed description of the invention
Fig. 1 is the inside connection figure of integrated treatment unit of the invention；
Fig. 2 is the circuit design drawing of integrated treatment unit of the invention；
Fig. 3 is the flow chart of the processing method of integrated treatment unit of the invention；
Fig. 4 is the flow chart of the localization process sub-process of integrated treatment unit of the invention；
Fig. 5 is the topology processing sub-process figure of integrated treatment unit of the invention.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
Attached drawing, the technical solution of the embodiment of the present invention is clearly and completely described.Obviously, described embodiment is this hair
Bright a part of the embodiment, instead of all the embodiments.Based on described the embodiment of the present invention, ordinary skill
Personnel's every other embodiment obtained, shall fall within the protection scope of the present invention.
Embodiment
As shown in Figure 1 and Figure 2, a kind of integrated treatment unit of intelligent domestic energy information is based on ultra-short pulse as one kind
The nucleus module for the self-positioning intelligent domestic energy information gateway apparatus that radio (UWB) is merged with power line carrier (PLC) is rushed,
The residential energy sources info gateway device further includes power line carrier wave information processing module, ultra-wideband impulse radio information processing
Module, multidirectional antenna element module, power module and data information interface module.It is a kind of piece based on embedded scm
Upper system, it includes embedded scm (SoC single-chip microcontroller) and the outside that connect with the embedded scm (SoC single-chip microcontroller)
Circuit.SoC single-chip microcontroller uses 16/32 single-chip microcontroller, and the chip or circuit system for having similar functions can be applied.
The external circuit includes clock signal processing, external memory, external module group, data I/O interface and preposition place
Module, direct current power supply loop and protective grounding circuit are managed, the embedded scm handles with the clock signal respectively, is described
External memory be electrically connected, the input terminal of the embedded scm respectively with the direct current power supply loop, data I/O interface with
The connection of preposition processing module, the output end of the embedded scm respectively with the protective grounding circuit, the external module
Group connection.Wherein: direct current power supply loop and protective grounding circuit are circuit in the prior art.
Wherein: the data I/O interface includes business datum interface and pretreatment circuit, the industry with preposition processing module
The input terminal of business data-interface and the data received from network interface, the output end and the SoC of the business datum interface are mono-
The connection of piece machine.
The pretreatment circuit is divided into two parts, and a part is directly connect with the input terminal of the SoC single-chip microcontroller.Another portion
Divide and is connect by on-off monitoring switching circuit with the input terminal of the SoC single-chip microcontroller.
The connection type of the module and embedded scm in circuit connection and Fig. 1 in Fig. 2 connects one to one, described
External module includes monitoring management module (MMU module), plc communication module, UWB communication module and 4G/5G communication module.Monitoring
Management module and traditional ammeter unit and peripheral circuit (monitoring, analog-driven, display, electromagnetism, keyboard etc.), by with each unit
Between data interaction, in conjunction with itself calculating, storage, clock, analysis, control function, realize based on UWB and PLC merging it is logical
Letter and accurate positioning.
As shown in figure 3, the processing method of the integrated treatment unit of the intelligent domestic energy information, comprising the following steps:
Step 1: reading the ROM setting of the embedded scm, carry out the context initialization of the external circuit；
Step 2: connection network server is logged according to the Property ID of the embedded scm and password, is downloaded newest
Network topology and setting parameter, default and attempt 1 connection per minute, do not connect more than 10 times, preset parameter is read, after being transferred to
Afterflow journey；
Step 3: enter localization process sub-process, collect close on the relevant device that has communication connection with the embedded scm with
The related location information of device is positioned by Multiple algorithm analysis, positioning result is compared, store and is forwarded；
Step 4: entering topology processing sub-process, believe in conjunction with the Property ID of embedded scm, PLC connection relationship and space orientation
Breath, completes the generation and optimization of network topology, and result is stored and forwarded；
Step 5: normalization monitors the input of each unit data-interface；
Step 6: being interrupted according to input type and priority Predicated execution, respectively enter business data processing sub-process and monitoring letter
Breath processing sub-process；
Step 7: business data processing sub-process mainly realizes the transparent transmitting to the business information carried out is carried, according to preset
Strategy is handled；
Step 8: monitoring information processing sub-process mainly realizes that, to long-range/local management interface data, sensing unit data carry out
It collects, is handled according to preset strategy；
Step 9: all kinds of result datas being stored using above-mentioned external memory according to preset strategy；
Step 10: result data is uploaded to external server.
As shown in figure 4, localization process sub-process in the step 3 in main program, main to realize to collect to close on have communication
The relevant device of connection location information related with device (is relative position information, absolute location information is needed in server end
Generated after carrying out mapping and assignment), it is positioned by Multiple algorithm analysis, positioning result is compared, store and is forwarded,
Localization process sub-process the following steps are included:
Step 301: reading current location information table, for example blank or repeatedly stressed reading failure carry out original assignment, then with this
Device is as coordinate origin；
Step 302: reading the neighbouring device location information received from ultra-wideband communications module；
Step 303: the location information that Integrated Receiver arrives carries out location Calculation condition criterion, is transferred to respectively not according to preset strategy
Same analysis sub-process；
Step 304: the mode of ranging being based primarily upon based on ranging TOF algorithm sub-process and each terminal for needing to position is initiated
Ranging carries out position calculating after the completion of ranging；
Step 305: reaching time-difference being based primarily upon based on time difference TDOA algorithm sub-process and is positioned, is sent out by air message
It send and calculates with receiving time stamp by the position of positioning target；
Step 306: the mode for being based primarily upon phase difference based on phase difference AOA algorithm sub-process calculates angle of arrival, can cooperate
TOF realizes that positioning is completed in single base station；
Step 307: according to preset strategy and reference index, distinct methods positioning result being determined and optimized；
Step 308: final positioning result is updated and is stored；
Step 309: result data is uploaded to server.
As shown in figure 5, the topology processing sub-process in step 4 in main program, main to realize to collect to close on has communication link
The relevant device connect topology information related with device, bonding apparatus Property ID, PLC connection relationship and spatial orientation information are completed
The generation and optimization of network topology, and result is stored and forwarded comprising following steps:
Step 401: reading current location information table；
Step 402: reading present connection table, for example blank or repeatedly stressed reading failure then carry out original assignment；
Step 403: reading the neighbouring device attribute of a relation information received from power carrier communication module；
Step 404: the attribute of a relation information that Integrated Receiver arrives carries out local topology generation according to prepattern strategy；
Step 405: being based on Property ID, mapping and pre- verification are associated to each terminal device location information and connection relationship, such as
By verification be then transferred to follow-up process, such as it is unverified, return alarm while, adjust prepattern strategy, again into
Row Topology g eneration be associated with verification；
Step 406: completing network topology figure on the basis of the above and draw, topological optimization is carried out by connectivity analysis；
Step 407: final topology analysis result is updated and is stored；
Step 408: result data is uploaded to server.
Finally, it is stated that the above examples are only used to illustrate the technical scheme of the present invention and are not limiting, this field is common
Other modifications or equivalent replacement that technical staff makes technical solution of the present invention, without departing from technical solution of the present invention
Spirit and scope, be intended to be within the scope of the claims of the invention.
Claims (6)
1. a kind of integrated treatment unit of intelligent domestic energy information, it is characterised in that: including embedded scm and with it is described
Embedded scm connection external circuit, the external circuit include clock signal processing, external memory, external module group,
Data I/O interface and preposition processing module, direct current power supply loop and protective grounding circuit, the embedded scm respectively with institute
Clock signal processing, external memory electric connection are stated, the input terminal of the embedded scm is supplied with the direct current respectively
Electrical circuit, data I/O interface are connect with preposition processing module, and the output end of the embedded scm connects with the protection respectively
Earth-return, external module group connection.
2. a kind of integrated treatment unit of intelligent domestic energy information according to claim 1, it is characterised in that: the number
It include business datum interface and pretreatment circuit, the input terminal of the business datum interface according to I/O interface and preposition processing module
It is connect with the network interface, the output end of the business datum interface is connect with the embedded scm.
3. a kind of integrated treatment unit of intelligent domestic energy information according to claim 2, it is characterised in that: described pre-
Processing circuit is divided into two parts, and a part is directly connect with the input terminal of the embedded scm, and another part passes through on-off
Monitoring switching circuit is connect with the input terminal of the embedded scm.
4. a kind of integrated treatment unit of intelligent domestic energy information according to claim 1, it is characterised in that: described outer
Portion's module includes monitoring management module, power carrier communication module, ultra-wideband impulse radio communication module and 4G/5G communication mould
Block.
5. a kind of integrated treatment unit of intelligent domestic energy information according to claim 1, it is characterised in that: described comprehensive
Closing processing simplified element is the system on chip based on embedded scm.
6. a kind of processing method of the integrated treatment unit of intelligent domestic energy information according to claim 1, feature
Be: the integrated treatment unit of the intelligent domestic energy information is the nucleus module of residential energy sources info gateway device.
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| CN201910435424.3A CN110174861A (en) | 2019-05-23 | 2019-05-23 | A kind of integrated treatment unit of intelligent domestic energy information |
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Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20080052141A (en) * | 2006-12-05 | 2008-06-11 | 한국전자통신연구원 | Electronic picture frame |
| CN103125096A (en) * | 2010-09-28 | 2013-05-29 | 三星电子株式会社 | Method and apparatus for controlling device and computer readable medium storing the method |
| CN103684842A (en) * | 2012-11-20 | 2014-03-26 | 国网电力科学研究院 | Method for generating PLC physical topological diagram and line information between nodes and device thereof |
| CN104135431A (en) * | 2014-08-21 | 2014-11-05 | 上海欧忆智能网络有限公司 | Energy gateway with fault arc detection function |
| CN104243295A (en) * | 2014-10-10 | 2014-12-24 | 国家电网公司 | Intelligent gateway device based on double-network mixed communication |
| CN204423116U (en) * | 2015-02-02 | 2015-06-24 | 杭州华昊信息科技有限公司 | Intelligent domestic system |
| CN105514967A (en) * | 2016-02-02 | 2016-04-20 | 浙江大学 | Household intelligent tiny direct-current transmission system |
| CN105591826A (en) * | 2016-03-18 | 2016-05-18 | 光一科技股份有限公司 | Low voltage power line broadband carrier communication network fault diagnostic device and method |
| CN106502117A (en) * | 2016-12-12 | 2017-03-15 | 杭州知加网络科技有限公司 | A kind of convenient intelligent domestic system |
| CN206164432U (en) * | 2016-11-02 | 2017-05-10 | 华北电力大学 | Domestic multipotency source is synthesized complementation and is utilized system |
| CN107332684A (en) * | 2016-12-30 | 2017-11-07 | 国网河南省电力公司电力科学研究院 | A kind of topological identifying system of low-voltage power distribution station area electrical network and method |
| CN207096727U (en) * | 2017-03-31 | 2018-03-13 | 深圳大学 | A kind of high-precision indoor locating system |
| CN109240119A (en) * | 2018-11-15 | 2019-01-18 | 海南高信通科技有限公司 | A kind of intelligent home control system based on APP |
-
2019
- 2019-05-23 CN CN201910435424.3A patent/CN110174861A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20080052141A (en) * | 2006-12-05 | 2008-06-11 | 한국전자통신연구원 | Electronic picture frame |
| CN103125096A (en) * | 2010-09-28 | 2013-05-29 | 三星电子株式会社 | Method and apparatus for controlling device and computer readable medium storing the method |
| CN103684842A (en) * | 2012-11-20 | 2014-03-26 | 国网电力科学研究院 | Method for generating PLC physical topological diagram and line information between nodes and device thereof |
| CN104135431A (en) * | 2014-08-21 | 2014-11-05 | 上海欧忆智能网络有限公司 | Energy gateway with fault arc detection function |
| CN104243295A (en) * | 2014-10-10 | 2014-12-24 | 国家电网公司 | Intelligent gateway device based on double-network mixed communication |
| CN204423116U (en) * | 2015-02-02 | 2015-06-24 | 杭州华昊信息科技有限公司 | Intelligent domestic system |
| CN105514967A (en) * | 2016-02-02 | 2016-04-20 | 浙江大学 | Household intelligent tiny direct-current transmission system |
| CN105591826A (en) * | 2016-03-18 | 2016-05-18 | 光一科技股份有限公司 | Low voltage power line broadband carrier communication network fault diagnostic device and method |
| CN206164432U (en) * | 2016-11-02 | 2017-05-10 | 华北电力大学 | Domestic multipotency source is synthesized complementation and is utilized system |
| CN106502117A (en) * | 2016-12-12 | 2017-03-15 | 杭州知加网络科技有限公司 | A kind of convenient intelligent domestic system |
| CN107332684A (en) * | 2016-12-30 | 2017-11-07 | 国网河南省电力公司电力科学研究院 | A kind of topological identifying system of low-voltage power distribution station area electrical network and method |
| CN207096727U (en) * | 2017-03-31 | 2018-03-13 | 深圳大学 | A kind of high-precision indoor locating system |
| CN109240119A (en) * | 2018-11-15 | 2019-01-18 | 海南高信通科技有限公司 | A kind of intelligent home control system based on APP |
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Application publication date: 20190827 |