CN105828037B - A kind of RTU kilowatt meter reading-out system based on digital image understanding - Google Patents
A kind of RTU kilowatt meter reading-out system based on digital image understanding Download PDFInfo
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- CN105828037B CN105828037B CN201610195713.7A CN201610195713A CN105828037B CN 105828037 B CN105828037 B CN 105828037B CN 201610195713 A CN201610195713 A CN 201610195713A CN 105828037 B CN105828037 B CN 105828037B
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- CN
- China
- Prior art keywords
- rtu
- digital image
- image processing
- microcam
- mtu
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- 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.)
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Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/38—Information transfer, e.g. on bus
- G06F13/42—Bus transfer protocol, e.g. handshake; Synchronisation
- G06F13/4282—Bus transfer protocol, e.g. handshake; Synchronisation on a serial bus, e.g. I2C bus, SPI bus
- G06F13/4286—Bus transfer protocol, e.g. handshake; Synchronisation on a serial bus, e.g. I2C bus, SPI bus using a handshaking protocol, e.g. RS232C link
-
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
-
- 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
- H04L67/02—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP]
- H04L67/025—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP] for remote control or remote monitoring of applications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
- H04N23/54—Mounting of pick-up tubes, electronic image sensors, deviation or focusing coils
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
- H04N7/183—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a single remote source
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2213/00—Indexing scheme relating to interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F2213/0002—Serial port, e.g. RS232C
Abstract
A kind of RTU kilowatt meter reading-out system based on digital image understanding, the system have been able to solve the problem of the existing long-distance meter-reading system of puzzlement: not only providing timely, accurate table tool reading for user, but also do not limit the type of table tool, and had good versatility.Solar electric power supply system is connected with microcam, digital image processing apparatus, RTU respectively, and microcam, digital image processing apparatus, RTU, which are connected, to be sequentially connected in series, and RTU is connect by communication network with MTU, and MTU is connected to a computer.The long-distance meter-reading system obtains picture with microcam, by operation, processing, obtains the specific reading of table tool, and reading is shown on configuration interface for users to use.User only need to can read the reading of remote table tool by the configuration interface on observation computer screen.It is solar powered in view of selecting the case where some remote districts are in the presence of that can not provide power supply, it ensure that the adaptability of installation site.
Description
Technical field
The present invention relates to digital image understandings, signal transmission, mechanics of communication, solar powered etc., more particularly to one kind
RTU kilowatt meter reading-out system based on digital image understanding.
Background technique
With China's expanding economy, the demand to the energy increasingly increases, and counts, has daily hundreds and thousands of according to first closing
Various table tool on fill.Regrettably, still there are many places still to take table to have data mode using traditional manually copying.Using people
Work meter reading, inevitably pure in following problems: 1, meter reading data can not reflect the variation of reading in time；2, meter reading personnel is difficult to
Standardized operation easily causes unknown loss；3, remote, danger zone table tool, is not suitable for manual metering；4, labor intensive
More, at high cost, low efficiency.
New kilowatt meter reading-out system adapts to the appearance in epoch, and existing long-distance meter-reading system mainly has through short message mode, GPRS
Mode, the modes such as internet carry out data transmission.With upper type can preferably solve manual metering it is pure defect, but appoint
By deficiency.Existing long-distance meter-reading system requires table tool to possess 232 or 485 communication modules mostly, limits remotely copy in this way
The operation strategies of table system.RTU is the abbreviation of Remote Terminal Unit, i.e. remote-terminal unit；MTU is Master
The abbreviation of Terminal Unit, i.e. master terminal unit.
Summary of the invention
It is an object of the invention to solve, the problem of existing long-distance meter-reading system provides a kind of reliable, intelligence
, general long-distance meter-reading system, accurately, quickly and easily obtain all kinds of data informations having with table.To realize above-mentioned mesh
, the technical solution adopted by the present invention is a kind of RTU kilowatt meter reading-out system based on digital image understanding, which has been able to solve tired
It disturbs the problem of existing long-distance meter-reading system: not only providing timely, accurate table tool reading for user, but also do not limit the class of table tool
Type has good versatility.
The system includes microcam, digital image processing apparatus, RTU, communication network, MTU, computer, solar energy
Power supply system；The solar electric power supply system is connected with microcam, digital image processing apparatus, RTU respectively, miniature video camera
Machine, digital image processing apparatus, RTU, which are connected, to be sequentially connected in series, and RTU is connect by communication network with MTU, and MTU is connected with computer
It connects.
The communication network is 3G net or internet.
The microcam is used to shoot and save the dial plate picture of the table tool of shooting.
The digital image processing apparatus includes: image processing module and 485 interface modular converters, at the image
Reason module is used to transfer the picture of microcam shooting, into excessively relevant algorithm, handles and obtains the relevant readings of table tool；Institute
The read signal that 485 interface modular converters stated obtain image processing module processing is converted into meeting the number of 485 communications protocol
485 interfaces of RTU are transferred to according to packet.
Data forwarding module and power control module, the data forwarding module will be obtained from digital image processing apparatus
Data packet be transmitted to MTU；The power control module control battery is to microcam and digital image processing apparatus
Power supply.
The MTU is responsible for receiving the data packet sent by RTU, sends computer to after data packet is unpacked.
The computer is shown on configuration interface according to the data unpacked by MTU, by data.
The solar power supply apparatus includes too can tabula rasa, current controller, battery.The solar powered dress
In setting, solar energy tabula rasa is connected with current controller, and current controller is connected to the battery, and current controller is connected with load.
Current controller controls charging of the tabula rasa to battery；Control power supply of the battery to load.
The implementation method of the system is as follows,
1) microcam is fixed by the bracket in the surface of the dial plate of table tool, is controlled by a relay of RTU
The power supply of microcam controls the movement of taking pictures of microcam by another relay of RTU.The picture of shooting stores
In micro-camera, used for digital image processing apparatus.
2) digital image processing apparatus transfers picture from microcam, through image processing module, with image procossing
Algorithm obtains the reading of table tool.Obtained reading by handling, is packaged into the number for meeting 485 communications protocol by 485 interface modules
According to packet, and by this data packet via 485 bus transfers of two-wire system to RTU.
3) RTU receives data packet by 485 buses, via data forwarding module, is sent to MTU by communication network；
The power control module of RTU controls the power supply of microcam and digital image processing apparatus by the switch of relay.
4) MTU obtains the data packet of RTU forwarding, first unpacks data packet, extracts useful data and is stored in and posts accordingly
In storage.
5) the configuration interface in computer obtains the data in register, according to setting by access MTU corresponding registers
Display format, show corresponding data.
6) solar electric power supply system controls tabula rasa to the charging of battery and battery to load by current controller
Power supply, have the function that protect battery and load.
Compared with prior art, the feature of protrusion of the invention is: the long-distance meter-reading system, is obtained and is schemed with microcam
Piece obtains the specific reading of table tool by operation, processing, and reading is shown on configuration interface for users to use.User is only
The reading of remote table tool need to can be read by the configuration interface on observation computer screen.In view of being deposited in some remote districts
The case where can not provide power supply, selection is solar powered, ensure that the adaptability of installation site.
Detailed description of the invention
Fig. 1 is the connection schematic diagram of system.
Fig. 2 is the work flow diagram of system.
Specific embodiment
A kind of feasible embodiment of the invention is specifically described below in conjunction with attached drawing:
The connection schematic diagram of system controls battery to microcam sum number as shown in Figure 1, timing routine in RTU
The power supply of word image processing apparatus；The shooting action of operation control program control microcam in RTU；Microcam is clapped
The picture of the dial plate for the table tool taken the photograph obtains the reading of table tool by image processing apparatus, RTU, MTU, configuration circle on computer
Reading is called, is shown on configuration interface by the register of access storage reading in face.
Below by taking a system duty cycle as an example, it is specifically described the working principle and process of this system.
As shown in Fig. 2, power control module controls one of RTU after the power supply control timing routine completion timing of RTU
Relay closure, video camera and digital image processing apparatus are powered from battery, while via a delay relay of RTU
Device, after delay time, control microcam completes movement of taking pictures, and after the completion of taking pictures, time-delay relay is disconnected.Digital picture
Processing unit calls the picture shot in microcam, and table tool is obtained after some algorithm process of Digital Image Processing and is read
Number, the table tool data information obtained after 485 interface modules are by processing, is packaged into data packet by 485 communications protocol, via two lines
485 communication buses of system are transferred to RTU.The data packet of acquisition through data forwarding device, is passed through communication network (3G, Yin Te by RTU
Net etc.) it is transmitted to MTU, while power control module breaks the relay that video camera and digital image processing apparatus are powered is controlled
It opens.After MTU receives data packet, unpacked by agreement, and corresponding data are stored in corresponding register.In computer
Configuration interface related data is called, and data are shown on configuration interface by corresponding register in access MTU.
Claims (7)
1. a kind of RTU meter reading implementation method based on digital image understanding, the system for realizing this method includes microcam, number
Word image processing apparatus, RTU, communication network, MTU, computer, solar electric power supply system；The solar electric power supply system difference
It is connected with microcam, digital image processing apparatus, RTU, microcam, digital image processing apparatus, RTU are connected successively
Series connection, RTU are connect by communication network with MTU, and MTU is connected to a computer；
It is characterized by: implementing procedure is as follows,
1) microcam is fixed by the bracket in the surface of the dial plate of table tool, is controlled by a relay of RTU miniature
The power supply of video camera controls the movement of taking pictures of microcam by another relay of RTU；The picture of shooting is stored in micro-
In type camera, used for digital image processing apparatus；
2) digital image processing apparatus transfers picture from microcam, through image processing module, with image processing algorithm
Obtain the reading of table tool；Obtained reading by processing, is packaged into the data packet for meeting 485 communications protocol by 485 interface modules,
And by this data packet via 485 bus transfers of two-wire system to RTU；
3) RTU receives data packet by 485 buses, via data forwarding module, is sent to MTU by communication network；RTU's
Power control module controls the power supply of microcam and digital image processing apparatus by the switch of relay；
4) MTU obtains the data packet of RTU forwarding, first unpacks data packet, extracts useful data and be stored in corresponding register
In；
5) the configuration interface in computer obtains the data in register by access MTU corresponding registers,
According to the display format of setting, corresponding data are shown；
6) solar electric power supply system controls confession of the tabula rasa to the charging and battery of battery to load by current controller
Electricity has the function that protect battery and load.
2. a kind of RTU meter reading implementation method based on digital image understanding according to claim 1, it is characterised in that: institute
Stating communication network is 3G net or internet.
3. a kind of RTU meter reading implementation method based on digital image understanding according to claim 1, it is characterised in that: institute
The microcam stated is used to shoot and save the dial plate picture of the table tool of shooting.
4. a kind of RTU meter reading implementation method based on digital image understanding according to claim 1, it is characterised in that: institute
The digital image processing apparatus stated includes: image processing module and 485 interface modular converters, and the image processing module is used for
The picture for transferring microcam shooting handles into excessively relevant algorithm and obtains the relevant readings of table tool；Described 485 connect
The read signal that mouth conversion module obtains image processing module processing is converted into meeting the data packet transmission of 485 communications protocol
To 485 interfaces of RTU；
Data forwarding module and power control module, the number that the data forwarding module will be obtained from digital image processing apparatus
MTU is transmitted to according to packet；Confession of the power control module control battery to microcam and digital image processing apparatus
Electricity.
5. a kind of RTU meter reading implementation method based on digital image understanding according to claim 1, it is characterised in that: institute
The MTU stated is responsible for receiving the data packet sent by RTU, sends computer to after data packet is unpacked.
6. a kind of RTU meter reading implementation method based on digital image understanding according to claim 1, it is characterised in that: institute
The computer stated is shown on configuration interface according to the data unpacked by MTU, by data.
7. a kind of RTU meter reading implementation method based on digital image understanding according to claim 1, it is characterised in that: institute
The solar power supply apparatus stated includes too can tabula rasa, current controller, battery；In the solar power supply apparatus, the sun
Energy tabula rasa is connected with current controller, and current controller is connected to the battery, and current controller is connected with load；Current controller
Control charging of the tabula rasa to battery；Control power supply of the battery to load.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610195713.7A CN105828037B (en) | 2016-03-30 | 2016-03-30 | A kind of RTU kilowatt meter reading-out system based on digital image understanding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610195713.7A CN105828037B (en) | 2016-03-30 | 2016-03-30 | A kind of RTU kilowatt meter reading-out system based on digital image understanding |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105828037A CN105828037A (en) | 2016-08-03 |
| CN105828037B true CN105828037B (en) | 2019-02-15 |
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ID=56525496
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|---|---|---|---|
| CN201610195713.7A Expired - Fee Related CN105828037B (en) | 2016-03-30 | 2016-03-30 | A kind of RTU kilowatt meter reading-out system based on digital image understanding |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107426283A (en) * | 2017-05-05 | 2017-12-01 | 北京驰东天宝科技有限公司 | A kind of meter register method and system |
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| CN105828037A (en) | 2016-08-03 |
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