CN110390331A - A kind of kilowatt meter recorder and intelligent electric meter - Google Patents
A kind of kilowatt meter recorder and intelligent electric meter Download PDFInfo
- Publication number
- CN110390331A CN110390331A CN201910768049.4A CN201910768049A CN110390331A CN 110390331 A CN110390331 A CN 110390331A CN 201910768049 A CN201910768049 A CN 201910768049A CN 110390331 A CN110390331 A CN 110390331A
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- Prior art keywords
- dial plate
- dial
- digital
- image
- meter
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- 238000004891 communication Methods 0.000 claims description 4
- 238000013500 data storage Methods 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims description 3
- 238000003708 edge detection Methods 0.000 claims description 3
- 210000000352 storage cell Anatomy 0.000 claims description 3
- 238000013136 deep learning model Methods 0.000 claims description 2
- 238000007726 management method Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000013473 artificial intelligence Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000002390 adhesive tape Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R11/00—Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption
- G01R11/02—Constructional details
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F18/00—Pattern recognition
- G06F18/20—Analysing
- G06F18/21—Design or setup of recognition systems or techniques; Extraction of features in feature space; Blind source separation
- G06F18/214—Generating training patterns; Bootstrap methods, e.g. bagging or boosting
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F18/00—Pattern recognition
- G06F18/20—Analysing
- G06F18/23—Clustering techniques
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/20—Image preprocessing
- G06V10/255—Detecting or recognising potential candidate objects based on visual cues, e.g. shapes
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/20—Image preprocessing
- G06V10/26—Segmentation of patterns in the image field; Cutting or merging of image elements to establish the pattern region, e.g. clustering-based techniques; Detection of occlusion
- G06V10/267—Segmentation of patterns in the image field; Cutting or merging of image elements to establish the pattern region, e.g. clustering-based techniques; Detection of occlusion by performing operations on regions, e.g. growing, shrinking or watersheds
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/40—Extraction of image or video features
- G06V10/44—Local feature extraction by analysis of parts of the pattern, e.g. by detecting edges, contours, loops, corners, strokes or intersections; Connectivity analysis, e.g. of connected components
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/40—Extraction of image or video features
- G06V10/56—Extraction of image or video features relating to colour
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V20/00—Scenes; Scene-specific elements
- G06V20/60—Type of objects
- G06V20/62—Text, e.g. of license plates, overlay texts or captions on TV images
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V2201/00—Indexing scheme relating to image or video recognition or understanding
- G06V2201/02—Recognising information on displays, dials, clocks
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
- G06V30/10—Character recognition
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Data Mining & Analysis (AREA)
- Multimedia (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Bioinformatics & Computational Biology (AREA)
- Evolutionary Biology (AREA)
- Evolutionary Computation (AREA)
- General Engineering & Computer Science (AREA)
- Artificial Intelligence (AREA)
- Life Sciences & Earth Sciences (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The embodiment of the invention discloses a kind of kilowatt meter recorder and intelligent electric meter, the kilowatt meter recorder includes: sensor board, including dial plate photographing module, obtains the dial plate image including dial digital for shooting；Master control borad is connected by coffret with the sensor board, image recognition is carried out for receiving the dial plate image, and to the dial plate image, to obtain the dial digital.The technical solution of the embodiment of the present invention carries out identification record to the dial plate image for including dial digital in meter reading terminal, realizes, meter reading process convenient and fast remote meter reading accurate to the dosage number of intelligent meter.
Description
Technical field
The present embodiments relate to artificial intelligence identification technology more particularly to a kind of kilowatt meter recorders and intelligent electric meter.
Background technique
With the fast development of artificial intelligence, exploitation and the application of intelligent terminal are received great attention, and also will gradually be applied
In water meter, ammeter and various other gauge outfits.
The mode for being originally taken water, the water of the non intelligent table of electricity, electric dosage and other Table Header informations is meter reading of manually registering one's residence,
On the one hand this mode increases human cost, another aspect meter reading interval is generally 1-2 months, and time interval is long, cannot be real-time
Obtain Table Header information.
Summary of the invention
The embodiment of the present invention provides a kind of kilowatt meter recorder and intelligent electric meter, realize the dosage number of intelligent meter is carried out it is convenient
Identification record.
In a first aspect, the embodiment of the invention provides a kind of kilowatt meter recorders, comprising:
Sensor board, including dial plate photographing module obtain the dial plate image including dial digital for shooting；
Master control borad is connected, for receiving the dial plate image, and to the table with the sensor board by coffret
Disk image carries out image recognition, to obtain the dial digital.
Second aspect, the embodiment of the invention also provides a kind of intelligent electric meters, including dial plate, further includes: the present invention is any
Kilowatt meter recorder provided by embodiment.
The embodiment of the present invention, which can be realized, identifies the dial plate image for including dial digital in meter reading terminal, to obtain
Dial digital as meter reading as a result, reached that meter reading result is accurate in turn, the remote meter reading of meter reading process simplicity.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of one of the embodiment of the present invention one kilowatt meter recorder；
Fig. 2 is in one of the embodiment of the present invention one kilowatt meter recorder to dial plate image recognition processes schematic diagram.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining the present invention rather than limiting the invention.It also should be noted that in order to just
Only the parts related to the present invention are shown in description, attached drawing rather than entire infrastructure.
Embodiment one
Fig. 1 is a kind of structural schematic diagram for kilowatt meter recorder that the embodiment of the present invention one provides, and Fig. 2 is the embodiment of the present invention one
To dial plate image recognition processes schematic diagram in a kind of kilowatt meter recorder provided, the present embodiment is applicable to power office's registration user's electricity
The case where dosage, the scene of meter reading terminal meter reading, referring to figs. 1 and 2, the kilowatt meter recorder include: sensor board 10 and master
Control plate 30.
Sensor board 10, including dial plate photographing module 12 obtain the dial plate image 40 including dial digital 43 for shooting；
Master control borad 30 is connect with sensor board 10 by coffret, is known for receiving dial plate image 40, and to dial plate image 40
Not, to obtain dial digital 43.
In above scheme, sensor board 10 can also include LED light filling unit 11, for mending when shooting dial plate image 40
The light of dial plate photographing module 12 is repaid, optionally, dial plate photographing module 12 includes that CMOS camera illustratively can choose 30
The camera of ten thousand pixels.
In above scheme, optionally, coffret is serial line interface 20, receives dial plate image 40 from sensor board 10 and passes
Master control borad 30 is transported to, illustratively, can choose UART serial line interface.
In above scheme, master control borad 30 includes AI computing unit 31, for receiving dial plate image 40, and to dial plate image 40
Image recognition is carried out, to obtain dial digital 43；As shown in Fig. 2, AI computing unit 31, is specifically used for:
Color identification 510 is carried out to dial plate image 40, to determine 43 place display area 41 of dial digital, to display area
41 carry out edge detection and parallel lines detection 520, for the numeric display area 42 in locating and displaying region 41, illustratively,
43 place display area 41 of dial digital can be marked using adhesive tape or mode of affixing one's seal, illustratively, can choose HSV face
The colour space and/or Canny edge detection and/or the detection of Hough parallel lines are shown where dial digital 43 with intuitively quickly determining
Show region 42, maximize the actual edge identified in dial plate image 40, reduces the installation requirement to dial plate；To digital display area
Image in domain 42 carries out pixel grey scale cluster 530, to divide the character picture of number, using deep learning model 540 to every
A Digital Character Image is identified, to determine the numerical value of number, illustratively, can choose Cmeans cluster, to reduce
Requirement to 40 mass of dial plate image improves the accuracy rate and versatility of identification；
Master control borad 30 further includes data storage cell 32, optionally, including SPI interface flash memory, know for storing
Not Chu dial digital 43；
Master control borad 30 further includes communication unit 33, for regarding dial digital 43 as meter reading as a result, to background system transmission,
Illustratively, it can choose NB-IOT communication unit, to reduce the power consumption into backstage transmission process；
Master control borad further includes ANT interface 37, battery unit 38 and battery management chip 39.
The present embodiment carries out convenient identification after master control borad receives dial plate image, to the dial plate image for including dial digital
And record, accurately meter reading result is obtained in real time.
Embodiment two
The present embodiment two provides a kind of intelligent electric meter, which includes dial plate, further includes: any embodiment of that present invention
Provided kilowatt meter recorder.
In above scheme, optionally, the surface position of dial plate is arranged in the sensor board in provided kilowatt meter recorder
It sets, obtains dial plate image with maximum viewing angles.
The present embodiment carries out the dial plate image for including dial digital after the dial plate image to intelligent dial plate is acquired
Convenient identification and record, to obtain dial digital as meter reading as a result, by communication unit to background system send meter reading as a result,
It is accurate to complete meter reading result, meter reading process is easy, transmits remote meter reading operation low in energy consumption.
Note that the above is only a better embodiment of the present invention and the applied technical principle.It will be appreciated by those skilled in the art that
The invention is not limited to the specific embodiments described herein, be able to carry out for a person skilled in the art it is various it is apparent variation,
It readjusts and substitutes without departing from protection scope of the present invention.Therefore, although being carried out by above embodiments to the present invention
It is described in further detail, but the present invention is not limited to the above embodiments only, without departing from the inventive concept, also
It may include more other equivalent embodiments, and the scope of the invention is determined by the scope of the appended claims.
Claims (10)
1. a kind of kilowatt meter recorder characterized by comprising
Sensor board, including dial plate photographing module obtain the dial plate image including dial digital for shooting；
Master control borad is connect by coffret with the sensor board, for receiving the dial plate image, and to the dial plate figure
As carrying out image recognition, to obtain the dial digital.
2. equipment according to claim 1, which is characterized in that the master control borad includes:
AI computing unit carries out image recognition for receiving the dial plate image, and to the dial plate image, to obtain the table
Disk number.
3. equipment according to claim 2, which is characterized in that the AI computing unit is specifically used for:
Color identification is carried out to the dial plate image, to determine display area where dial digital；
Edge detection and parallel lines detection are carried out to the display area, for positioning the digital display area in the display area
Domain；
Pixel grey scale cluster is carried out to the image in the numeric display area, to divide Digital Character Image；
Each Digital Character Image is identified using deep learning model, to determine the numerical value of number.
4. equipment according to claim 2, which is characterized in that the master control borad further include:
Data storage cell, for storing the dial digital identified；
Communication module is used for using the dial digital as meter reading as a result, sending to background system.
5. equipment according to claim 4, which is characterized in that the data storage cell includes SPI interface flash storage
Device.
6. equipment according to claim 1, it is characterised in that: the coffret is UART serial line interface.
7. equipment according to claim 1, which is characterized in that the sensor board further include: LED light filling unit is used for
The light of the dial plate photographing module is compensated when shooting image.
8. equipment according to claim 1, which is characterized in that further include:
Battery management chip and battery unit.
9. a kind of intelligent electric meter, including dial plate, which is characterized in that further include: any kilowatt meter recorder of claim 1-8.
10. intelligent electric meter according to claim 9, which is characterized in that the sensor board of the kilowatt meter recorder is arranged
In the dial plate position directly above.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910768049.4A CN110390331A (en) | 2019-08-20 | 2019-08-20 | A kind of kilowatt meter recorder and intelligent electric meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910768049.4A CN110390331A (en) | 2019-08-20 | 2019-08-20 | A kind of kilowatt meter recorder and intelligent electric meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110390331A true CN110390331A (en) | 2019-10-29 |
Family
ID=68289007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910768049.4A Pending CN110390331A (en) | 2019-08-20 | 2019-08-20 | A kind of kilowatt meter recorder and intelligent electric meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110390331A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112040198A (en) * | 2020-09-16 | 2020-12-04 | 南通天成现代农业科技有限公司 | Intelligent water meter reading identification system and method based on image processing |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20150108118A (en) * | 2014-03-17 | 2015-09-25 | 홍익대학교 산학협력단 | Remote automatic metering system based image recognition |
| CN109360396A (en) * | 2018-09-27 | 2019-02-19 | 长江大学 | Remote meter reading method and system based on image recognition technology and NB-IoT technology |
| CN210038834U (en) * | 2019-08-20 | 2020-02-07 | 软通动力信息技术有限公司 | Meter reading equipment and smart electric meter |
-
2019
- 2019-08-20 CN CN201910768049.4A patent/CN110390331A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20150108118A (en) * | 2014-03-17 | 2015-09-25 | 홍익대학교 산학협력단 | Remote automatic metering system based image recognition |
| CN109360396A (en) * | 2018-09-27 | 2019-02-19 | 长江大学 | Remote meter reading method and system based on image recognition technology and NB-IoT technology |
| CN210038834U (en) * | 2019-08-20 | 2020-02-07 | 软通动力信息技术有限公司 | Meter reading equipment and smart electric meter |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112040198A (en) * | 2020-09-16 | 2020-12-04 | 南通天成现代农业科技有限公司 | Intelligent water meter reading identification system and method based on image processing |
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