CN207424039U - A kind of camera shooting direct-reading telemetering electric meter using seven segment code lettered dial - Google Patents
A kind of camera shooting direct-reading telemetering electric meter using seven segment code lettered dial Download PDFInfo
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- CN207424039U CN207424039U CN201721629808.1U CN201721629808U CN207424039U CN 207424039 U CN207424039 U CN 207424039U CN 201721629808 U CN201721629808 U CN 201721629808U CN 207424039 U CN207424039 U CN 207424039U
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- segment code
- lettered dial
- pcb board
- camera shooting
- electric meter
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Abstract
A kind of camera shooting direct-reading telemetering electric meter using seven segment code lettered dial, the utility model is by pcb board（4）It is fixed on ammeter body（1）Upper seven segment code lettered dial（3）Front, then camera is set respectively on pcb board（5）, microcontroller（7）, memory（8）, communication chip（9）, LED light（6）And power supply chip（13）Realize light filling, shooting, image procossing, number identification and the data transmission of seven segment code lettered dial, the picture of camera shooting on pcb board obtains the black and white seven segment code digital picture of binaryzation after microcontroller is handled, regular processing, interference removal and defect repairing can be done to the black and white seven segment code digital picture of binaryzation, then micronization processes and Shape correction are carried out, the utility model has the characteristics that recognition success rate and accuracy are high, anti-bubble interference performance is strong and resists dirty interference performance strong, is suitble to large-scale promotion and application.
Description
Technical field
The utility model is related to ammeter fields, and in particular to a kind of camera shooting direct-reading teletransmission electricity using seven segment code lettered dial
Table.
Background technology
Known, ammeter has obtained substantial amounts of application as the instrument of measurement power consumption, and ammeter is in use, needs
There is special messenger periodically to carry out live copy reading to the power consumption of ammeter, waste substantial amounts of manpower, and since some ammeters are installed
In space than narrow or have the place of security risk, when operating personnel can there are some potential safety problemss during meter reading；
Further, with the continuous progress and development of society, more and more "smart" products enter huge numbers of families, to the life of people
It is living to bring great convenience " it is emphasized that since the usage amount of ammeter is very big, if unified replace new intelligence
Ammeter, spent human and material resources and financial resources are very big, then existing ammeter are transformed just into those skilled in the art
The emphasis of research ".Camera shooting direct-reading telemetering electric meter is shown one's talent at present in intelligent electric meter field, because it need not be long with work on the spot
Phase is charged, need not set the truth of a matter, there is no the advantages that cumulative errors, electronic section reliable operation, just gradually substitutes conventional ammeter,
As the outstanding person in intelligent electric meter field.
But in practical applications, existing camera shooting direct-reading telemetering electric meter also exposes some problems, is primarily present to electricity
Literary name code-disc is very sensitive, and recognition success rate and recognition accuracy is easily caused to reduce, eventually affects the success of data acquisition
Rate.
It leads to the problem of the reason for this and is because the number of traditional ammeter lettered dial is made of camber line, oblique line and straight line,
And the printing type face and size of every ammeter production firm lettered dial differ, and even if carrying out regular processing, different ammeter factories
Business's lettered dial number can not match well, therefore irregular follow.
Utility model content
Insufficient present in background technology to overcome, the utility model provides a kind of camera shooting using seven segment code lettered dial
Seven segment code number is introduced ordinary numbers and shows ammeter by direct-reading telemetering electric meter, the utility model, is subsequently used for camera shooting direct-reading teletransmission
In ammeter, while the dirty place to go method for waiting interference and digitally coded recognition methods in ammeter Digital Image Processing are provided,
It is low to solve recognition success rate existing for camera shooting direct-reading telemetering electric meter at present, because the generation of ammeter lettered dial is dirty during long-time service
The problems such as and the problem of recognition success rate and accuracy is caused to be decreased obviously, the utility model has recognition success rate and accuracy
The characteristics of high, anti-dirty interference performance is strong improves the reliability of camera shooting direct-reading telemetering electric meter long-term work.
To realize purpose of utility model as described above, the utility model uses technical solution as described below：
A kind of camera shooting direct-reading telemetering electric meter using seven segment code lettered dial, including ammeter body, pcb board fix cover, seven sections
Code word code-disc, pcb board, camera, LED light, microcontroller, memory and communication chip are equipped with seven sections in the ammeter body
Code word code-disc is equipped with pcb board in the outer surface of ammeter body and fixes cover, and the inner surface that cover is fixed in pcb board is equipped with fine position
Mechanism is equipped with pcb board in the fixed column in the micro-adjusting mechanism of position, the camera shooting of captured image is respectively provided on pcb board
Head, the microcontroller for image procossing, the memory for storing data, the communication chip for data transmission, a plurality of LED
Lamp and power supply chip, the power supply chip connect power supply by electric wire, and pcb board passes through the data acquisition list outside wire rod connection
Member, the camera correspond to seven segment code lettered dial and form the camera shooting direct-reading telemetering electric meter using seven segment code lettered dial.
The camera shooting direct-reading telemetering electric meter using seven segment code lettered dial, the fine position mechanism include fixed column,
Wing nut and stud, the middle part of the fixed column are equipped with outwardly extending stud, and the stud fixes table in cover through pcb board
The position adjustment hole set on face connects with wing nut silk.
The camera shooting direct-reading telemetering electric meter using seven segment code lettered dial, the seven segment code lettered dial are to be printed on lettered dial
The number of brush is seven segment code.
The camera shooting direct-reading telemetering electric meter using seven segment code lettered dial, the outside of window glass on the ammeter body
It fixes and covers equipped with pcb board.
The camera shooting direct-reading telemetering electric meter using seven segment code lettered dial, the pcb board fix cover and ammeter body
Connection mode is to be clamped by being buckled or connected by bonding agent bonding or by clamping screw.
The camera shooting direct-reading telemetering electric meter using seven segment code lettered dial, the power supply are alkaline battery group or electric power storage
Pond.
Using technical solution as described above, the utility model has superiority as described below：
Pcb board is fixed on the front of seven segment code lettered dial on ammeter body by the utility model, is then divided on pcb board
Not She Zhi camera, microcontroller, memory, communication chip, LED light and power supply chip, realize seven segment code lettered dial light filling, clap
It takes the photograph, image procossing, number identification and data transmission, seven segment code lettered dial use seven segment code numerical monitor, the camera on pcb board
The picture of shooting obtains the black and white seven segment code digital picture of binaryzation after microcontroller is handled, according to seven segment code it is digital the characteristics of,
Regular processing, interference removal and defect repairing can be done to the black and white seven segment code digital picture of binaryzation, then carries out micronization processes
And Shape correction, coded treatment is finally carried out to the seven segment code digital picture after Shape correction, final is what can be identified
Number, the utility model have that recognition success rate and accuracy are high, anti-bubble interference performance is strong and resist dirty interference performance strong
Feature will not cause recognition success rate and accuracy apparent during long-time service due to ammeter lettered dial generates dirty at the scene
The problem of decline, improves the reliability of camera shooting direct-reading telemetering electric meter long-term work, is suitble to large-scale promotion and application.
Description of the drawings
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the structure diagram of photographic device in the utility model；
In figure：1st, ammeter body；2nd, pcb board fixes cover；3rd, seven segment code lettered dial；4th, pcb board；5th, camera；6、LED
Lamp；7th, microcontroller；8th, memory；9th, communication chip；10th, fixed column；11st, wing nut；12nd, wire rod；13rd, power supply chip.
Specific embodiment
The utility model can be explained in more detail by the following examples, the utility model is not limited to following
Embodiment；
A kind of camera shooting direct-reading telemetering electric meter using seven segment code lettered dial with reference to described in attached drawing 1~2, including ammeter body
1st, pcb board fixes cover 2, seven segment code lettered dial 3, pcb board 4, camera 5, LED light 6, microcontroller 7, memory 8 and communication chip
9, seven segment code lettered dial 3 is equipped in the ammeter body 1, the seven segment code lettered dial 3 is that the number printed on lettered dial is
Seven segment code；
Further, the outside of window glass is equipped with pcb board and fixes cover 2 on ammeter body 1, the pcb board fix cover 2 with
The connection mode of ammeter body 1 is to be clamped by being buckled or connected by bonding agent bonding or by clamping screw, specific to connect
Mode is selected according to live actual demand；The top that 2 inner cavities of cover are fixed in pcb board is equipped with fine position mechanism, and the position is micro-
Regulating mechanism includes fixed column 10, wing nut 11 and stud, and the middle part of the fixed column 10 is equipped with outwardly extending stud, described
Stud is fixed the position adjustment hole set on 2 inner surfaces of cover through pcb board and is connect for 11 with wing nut, in the micro-adjusting mechanism of position
Fixed column 10 be equipped with pcb board 4, the camera 5 of captured image is respectively provided on pcb board 4, for image procossing
Microcontroller 7, the memory 8 for storing data, the communication chip 9 for data transmission, a plurality of LED light 6 and power supply chip
13, the power supply chip 13 connects power supply by electric wire, and the power supply is alkaline battery group or accumulator, and pcb board 4 passes through wire rod
Data acquisition unit outside 12 connections, since data acquisition unit is not the main points of the utility model protection, so it is specific
Structure is not tired herein to be stated, and the camera 5 corresponds to seven segment code lettered dial 3 and forms the camera shooting using seven segment code lettered dial
Direct-reading telemetering electric meter.
In the specific implementation, the number of the seven segment code lettered dial 3 of ammeter body 1 uses seven segment code font to the utility model,
Such font has the characteristics that upright, specification, not only can manually read, be convenient to machine recognition.It further, can basis
Seven segment code numerical monitor feature carries out the black white image after binary conversion treatment interference removal and defect repairing, greatly improves knowledge
Other success rate resists dirty interference performance.To interference removal and defect repairing binaryzation black white image refined and shaping at
Reason obtains the single line seven segment code number of very specification.The single line seven segment code digital picture obtained after image procossing is encoded,
Then digital identification is carried out according to coding, there is no the problem of code identification mistake.
Seven segment code lettered dial 3 is the device that ammeter body 1 is used to show accumulative electricity, and wherein seven segment code number refers to generally
It is usually used in the numeric displaying method of calculator, its main feature is that numerical monitor is upright, specification, even if the word of each ammeter manufacturer
The font size of code-disc printing is different with width, but after regular processing, the line segment position of from " 1 " to " 0 " each numerical monitor
It is fixed to put, and the blank position in the middle part of the upper and lower two parts of number is also fixed, this is carried for dirty removal and defect repairing
Basis is supplied.
Processing regular to the seven segment code digital picture after binaryzation is subsequent image interference place to go and the pre- place of defect repairing
Reason is that the different seven segment code number of height, width is unified into the identical seven segment code number of height, width, convenient follow-up
Processing.
The non-detailed portion of the utility model is the prior art.
The embodiment selected herein for open the purpose of this utility model, is presently considered to be suitable, still,
It is to be understood that the utility model is intended to all changes for including all embodiments belonged in the range of this design and utility model
And improvement.
Claims (6)
1. a kind of camera shooting direct-reading telemetering electric meter using seven segment code lettered dial, including ammeter body（1）, pcb board fix cover（2）、
Seven segment code lettered dial（3）, pcb board（4）, camera（5）, LED light（6）, microcontroller（7）, memory（8）And communication chip（9）,
It is characterized in that：In the ammeter body（1）It is interior to be equipped with seven segment code lettered dial（3）, in ammeter body（1）Outer surface be equipped with PCB
Plate fixes cover（2）, fix and cover in pcb board（2）Inner surface be equipped with fine position mechanism, the fixed column in the micro-adjusting mechanism of position
（10）It is equipped with pcb board（4）, in pcb board（4）On be respectively provided with the camera of captured image（5）, for image procossing
Microcontroller（7）, memory for storing data（8）, for the communication chip of data transmission（9）, a plurality of LED light（6）With
Power supply chip（13）, the power supply chip（13）Power supply, pcb board are connected by electric wire（4）Pass through wire rod（12）Outside connection
Data acquisition unit, the camera（5）Corresponding seven segment code lettered dial（3）Form the camera shooting using seven segment code lettered dial
Direct-reading telemetering electric meter.
2. the camera shooting direct-reading telemetering electric meter according to claim 1 using seven segment code lettered dial, it is characterized in that：The position
Micro-adjusting mechanism includes fixed column（10）, wing nut（11）And stud, the fixed column（10）Middle part be equipped with it is outwardly extending
Stud, the stud fix cover through pcb board（2）The position adjustment hole and wing nut set on inner surface（11）Silk connects.
3. the camera shooting direct-reading telemetering electric meter according to claim 1 using seven segment code lettered dial, it is characterized in that：Described seven sections
Code word code-disc（3）Number to be printed on lettered dial is seven segment code.
4. the camera shooting direct-reading telemetering electric meter according to claim 1 using seven segment code lettered dial, it is characterized in that：The ammeter
Body（1）The outside of upper window glass is equipped with pcb board and fixes cover（2）.
5. the camera shooting direct-reading telemetering electric meter according to claim 1 using seven segment code lettered dial, it is characterized in that：The PCB
Plate fixes cover（2）With ammeter body（1）Connection mode be clamping or by bonding agent to be bonded by being buckled or pass through locking screw
It tethers and connects.
6. the camera shooting direct-reading telemetering electric meter according to claim 1 using seven segment code lettered dial, it is characterized in that：The power supply
For alkaline battery group or accumulator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721629808.1U CN207424039U (en) | 2017-11-29 | 2017-11-29 | A kind of camera shooting direct-reading telemetering electric meter using seven segment code lettered dial |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721629808.1U CN207424039U (en) | 2017-11-29 | 2017-11-29 | A kind of camera shooting direct-reading telemetering electric meter using seven segment code lettered dial |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207424039U true CN207424039U (en) | 2018-05-29 |
Family
ID=62396442
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721629808.1U Expired - Fee Related CN207424039U (en) | 2017-11-29 | 2017-11-29 | A kind of camera shooting direct-reading telemetering electric meter using seven segment code lettered dial |
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| Country | Link |
|---|---|
| CN (1) | CN207424039U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107942111A (en) * | 2017-11-29 | 2018-04-20 | 国网河南省电力公司伊川县供电公司 | A kind of shooting direct-reading telemetering electric meter using seven segment code lettered dial |
-
2017
- 2017-11-29 CN CN201721629808.1U patent/CN207424039U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107942111A (en) * | 2017-11-29 | 2018-04-20 | 国网河南省电力公司伊川县供电公司 | A kind of shooting direct-reading telemetering electric meter using seven segment code lettered dial |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180529 Termination date: 20181129 |