CN105718927A - Intelligent meter reading method and system based on rotary tap water meter - Google Patents
Intelligent meter reading method and system based on rotary tap water meter Download PDFInfo
- Publication number
- CN105718927A CN105718927A CN201510929520.5A CN201510929520A CN105718927A CN 105718927 A CN105718927 A CN 105718927A CN 201510929520 A CN201510929520 A CN 201510929520A CN 105718927 A CN105718927 A CN 105718927A
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- tap water
- water meter
- meter
- mobile terminal
- rotary
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- 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
- G06V10/22—Image preprocessing by selection of a specific region containing or referencing a pattern; Locating or processing of specific regions to guide the detection or recognition
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- 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
- G06V20/63—Scene text, e.g. street names
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- 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
Abstract
The invention relates to the technical field of mobile communications and especially relates to an intelligent meter reading method and system based on a rotary tap water meter. The method comprises the following steps: a mobile terminal takes a picture of the surface of the rotary tap water meter; the mobile terminal identifies the picture about the surface of the tap water meter, obtained through shooting, and extracts a client number and water consumption reading information of the tap water meter; the mobile terminal sends the client number and the water consumption reading information of the tap water meter to a tap water management system of a cloud server for statistics; and the tap water management system of the cloud server sends a calculated water consumption fee, corresponding to the client number, of the tap water meter after the statistics to the mobile terminal. According to the invention, a function of automatically reading a meter for uploading to a server end can be realized simply by additionally arranging a two-dimensional code on the surface of a conventional rotary tap water meter, and intelligent remote meter reading is realized. Through the technical scheme, the construction cost of conventional equipment can be greatly decreased, and common users can also be enabled to perform simple operation on various existing mobile terminals so as to realize meter reading.
Description
Technical field
The present invention relates to mobile communication technology field, particularly to the method and system of a kind of intelligent meter data recording.
Background technology
Mobile terminal is as communication apparatus to be widely used in every field, and it includes mobile phone, panel computer etc..Along with developing rapidly of network and integrated circuit technique, mobile terminal has had powerful disposal ability, moving towards intelligent, and become an integrated information processing platform from simple call instrument, this also adds broader development space to mobile terminal.
The clearing of checking meter of the use of tap water and water rate are then the common life projects of people's daily life, in order to ensure that water safety and water rate calculate, tap water meter is generally all mounted in indoor or is locked in city water tank, and common meter reading method is to check and read water consumption reading regularly being visited by the staff of Running-water Company, the water utilities system that data are passed back server end again continues clearing, and notify that user pays the fees in time, intricate operation and inefficient.
Summary of the invention
The present invention provides and adds a Quick Response Code on a kind of surface that can be implemented in existing rotary-type tap water meter and can realize the function of automatic data logging upload server end, realize the intelligent meter data recording method and system that intelligent remote is checked meter, this technical scheme both can be greatly saved the improvement expenses to existing equipment, can allow again domestic consumer directly on various existing mobile terminals simple operations realize.
Technical scheme is as follows:
A kind of intelligent meter data recording method based on rotary-type tap water meter, including:
Step 1: taken pictures in the surface of rotary-type tap water meter by mobile terminal；
Step 2: the photo with tap water meter surface obtained of taking pictures is identified by mobile terminal, extracts the water consumption reading information obtaining customer number and tap water meter；
Step 3: the water resource management system that the water consumption reading information of customer number and tap water meter is sent to cloud server is added up by mobile terminal；
Step 4: the water resource management system of cloud server is sent to mobile terminal by the tap water meter of the corresponding customer number calculated after statistics by water rate.
Further, in described step 2, also include: the water consumption reading information of the customer number obtained after identification and tap water meter is shown in real time by mobile terminal on screen.
Further, in described step 2, also include: when the water consumption reading information of the customer number obtained after identification and tap water meter is shown in real time by mobile terminal on screen, also show the water consumption reading information of the tap water meter in a month simultaneously.
Further, the photo with tap water meter surface obtained of taking pictures is identified by the mobile terminal described in step 2, concretely comprises the following steps:
Ad-hoc location on tap water meter surface arranges a Quick Response Code, and the information content of this Quick Response Code corresponds to customer number；
Circle or cartouche that water meter surface on photo is first formed by mobile terminal are identified, and the content of Quick Response Code is read out, it is thus achieved that Customs Assigned Number；
Further according to the position of Quick Response Code position Bound moisture table skeleton on water meter surface, after the position of meter reading frame is positioned, identify the reading information of the water consumption of water meter.
The described position to meter reading frame is identified the reading information of the water consumption of water meter, is concretely comprised the following steps after positioning:
(1) it is loaded into image；
(2) image is adjusted, the thing of prominent required detection；
(3) region of the required detection in location；
(4) character repertoire is set up；Wherein character repertoire can divide two types；Alphabetic character storehouse and pointer character repertoire；
(5) from image, read the character of each water consumption unit, carry out contrast with character repertoire and mate；
(6) store and show reading.
Described character repertoire can divide two types；Alphabetic character storehouse and pointer character repertoire, wherein alphabetic character storehouse is identified with height and the width characteristics of word, and pointer character repertoire is to be identified with the angle pointed by pointer for numerical characteristics.
Further, the present invention also provides for a kind of intelligent meter data recording system based on rotary-type tap water meter, including:
Rotary-type tap water meter, the ad-hoc location on the surface of described water meter arranges a Quick Response Code, and the information content of this Quick Response Code corresponds to customer number；
Mobile terminal, for being taken pictures in the surface of rotary-type tap water meter, and the water resource management system being uploaded to cloud server carries out calculating by water statistics and expense；
Cloud server, is provided with tap water water affairs management system on described cloud server, uses aqueous condition for what add up and process each user's water meter in certain area.
Advantages of the present invention is as follows:
Adopt the method and system of the intelligent meter data recording system based on rotary-type tap water meter of the present invention, remote meter reading can be realized more accurately and calculate water consumption and the required water rate paid in real time, it is easy to user read in time and pay water rate, and flow operations of taking pictures is simple, ordinary people just can operate, it is possible to is widely used in every household；Technique scheme it is not necessary to increase complicated optional equipment simultaneously, it is only necessary to simple Quick Response Code, it is achieved that improvement cost is extremely low, can be suitable for upgrading and the use of existing water meter system completely, and economic benefit is very notable.
Accompanying drawing explanation
Fig. 1 is the steps flow chart schematic diagram of the method for the intelligent meter data recording system based on rotary-type tap water meter of the present invention.
Fig. 2 is the system architecture diagram of the intelligent meter data recording system based on rotary-type tap water meter of the present invention.
Fig. 3 is the photo coloured image on the surface of the rotary-type tap water meter described in the embodiment of the present invention.
Fig. 4 is the black white image obtained after the conversion of the coloured image in Fig. 3 in the embodiment of the present invention.
Fig. 5 is the word reading frame region in black white image shown in Fig. 4.
Fig. 6 is the region of the total indicator reading in black white image shown in Fig. 4.
Fig. 7 is the character repertoire exemplary plot of the meter reading described in the embodiment of the present invention.
Fig. 8 is the identification step schematic diagram of the word reading feature of the meter reading described in the embodiment of the present invention.
Fig. 9 is the identification step schematic diagram of the total indicator reading feature of the meter reading described in the embodiment of the present invention.
Figure 10 be in the embodiment of the present invention final identified word reading and total indicator reading and water meter dial plate image compare figure.
Detailed description of the invention
Below in conjunction with Figure of description, technical scheme is described in detail.
As it is shown in figure 1, be a kind of method based on the intelligent meter data recording system of rotary-type tap water meter embodiment of being used on mobile phone,
Comprise the following steps:
1, when the control software design APP in mobile terminal (mobile phone) opens, and after starting hand-set camera-enabled, take pictures in the surface being directed at rotary-type tap water meter, stores photo；
2, the photo with tap water meter surface obtained of taking pictures is identified by mobile terminal (mobile phone), extracts the water consumption reading information obtaining customer number and tap water meter；Particularly as follows:
Ad-hoc location on the surface of tap water meter arranges a Quick Response Code in advance, and the information content of this Quick Response Code corresponds to customer number；Circle or cartouche that the surface of the water meter on photo is first formed by the control software design APP in mobile terminal (mobile phone) are identified, and the content of Quick Response Code is read out, it is thus achieved that Customs Assigned Number；
Further according to the position of Quick Response Code position Bound moisture table skeleton on water meter surface, after the position of meter reading frame is positioned, identify the reading information of the water consumption of water meter；The water consumption reading information of the customer number obtained after identification and tap water meter is shown in real time by mobile terminal on screen；The water consumption reading information of the tap water meter in a month can also be shown, for client's comparing calculation simultaneously.
After the position of meter reading frame being positioned as described in Fig. 3 to Figure 10, identify the reading information of the water consumption of water meter, concretely comprise the following steps:
(1) it is loaded into image, such as Fig. 3；
(2) image being adjusted, the region of prominent required detection, as shown in Figure 4, concrete adjustment mode is:
First coloured image is converted to white and black displays；
Adjust contrast and the brightness of image again, with the region of prominent monitoring；
(3) region of the required detection in location；
Such as Fig. 5, for word reading frame, owing to the letter of common water meter dial plate two sides of word reading frame above is H and M3, centre is 5 digital readings, it is therefore desirable to first position the letter of two side, further according to the housing profile of each numeral, concrete numeric area is positioned；
Such as Fig. 6, for the region of total indicator reading, it is necessary to first determine that the outline of the scale value of this total indicator reading is circular, this circle is carried out scale segmentation, can be generally divided into 10 deciles, or be divided into the multiple of 10；
(4) character repertoire is set up, such as Fig. 7；
Wherein character repertoire can divide two types；Alphabetic character storehouse and pointer character repertoire.Wherein alphabetic character storehouse can be identified with the height of word and width characteristics, and pointer character repertoire can be then be identified with the angle pointed by pointer for numerical characteristics.
(5) from image, read the character of each water consumption unit, carry out contrast with character repertoire and mate, such as Fig. 8, according to the width of word and altitude feature, after comparing with alphabetic character storehouse, it may be determined that go out correct reading；Such as Fig. 9；According to the angle that pointer is relative, after pointer character repertoire comparison, it is also possible to judge the reading of this pointer.
(6) such as Figure 10, after comprehensive to the multiple word readings identified and total indicator reading, it can be deduced that true plot shown on water meter dial plate, stored and and shown reading on mobile terminals.
3, the water resource management system that the water consumption reading information of customer number and tap water meter is sent to cloud server is added up by mobile terminal (mobile phone)；
4, the tap water meter of corresponding customer number calculated after statistics is sent to mobile terminal by water rate by the water resource management system of cloud server, completes to check meter and the process of charging.
Such as Fig. 2, it is the system architecture diagram of a kind of intelligent meter data recording system based on rotary-type tap water meter of the present invention, including:
Rotary-type tap water meter, the ad-hoc location on the surface of described water meter arranges a Quick Response Code, and the information content of this Quick Response Code corresponds to customer number；
Mobile terminal, for being taken pictures in the surface of rotary-type tap water meter, and the water resource management system being uploaded to cloud server carries out calculating by water statistics and expense；
Cloud server, is provided with tap water water affairs management system on described cloud server, uses aqueous condition for what add up and process each user's water meter in certain area.
Claims (7)
1. the intelligent meter data recording method based on rotary-type tap water meter, it is characterised in that, including:
Step 1: taken pictures in the surface of rotary-type tap water meter by mobile terminal；
Step 2: the photo with tap water meter surface obtained of taking pictures is identified by mobile terminal, extracts the water consumption reading information obtaining customer number and tap water meter；
Step 3: the water resource management system that the water consumption reading information of customer number and tap water meter is sent to cloud server is added up by mobile terminal；
Step 4: the water resource management system of cloud server is sent to mobile terminal by the tap water meter of the corresponding customer number calculated after statistics by water rate.
2. the intelligent meter data recording method based on rotary-type tap water meter according to claim 1, it is characterised in that in described step 2, also include: the water consumption reading information of the customer number obtained after identification and tap water meter is shown in real time by mobile terminal on screen.
3. the intelligent meter data recording method based on rotary-type tap water meter according to claim 2, it is characterized in that, in described step 2, also include: when the water consumption reading information of the customer number obtained after identification and tap water meter is shown in real time by mobile terminal on screen, also show the water consumption reading information of the tap water meter in a month simultaneously.
4. the intelligent meter data recording method based on rotary-type tap water meter according to claim 1, it is characterised in that the photo with tap water meter surface obtained of taking pictures is identified by the mobile terminal described in step 2, concretely comprises the following steps:
Ad-hoc location on tap water meter surface arranges a Quick Response Code, and the information content of this Quick Response Code corresponds to customer number；
Circle or cartouche that water meter surface on photo is first formed by mobile terminal are identified, and the content of Quick Response Code is read out, it is thus achieved that Customs Assigned Number；
Further according to the position of Quick Response Code position Bound moisture table skeleton on water meter surface, after the position of meter reading frame is positioned, identify the reading information of the water consumption of water meter.
5. the intelligent meter data recording method based on rotary-type tap water meter according to claim 4, it is characterised in that the described position to meter reading frame is identified the reading information of the water consumption of water meter, concretely comprised the following steps after positioning:
(1) it is loaded into image；
(2) image is adjusted, the thing of prominent required detection；
(3) region of the required detection in location；
(4) character repertoire is set up；Wherein character repertoire can divide two types；Alphabetic character storehouse and pointer character repertoire；
(5) from image, read the character of each water consumption unit, carry out contrast with character repertoire and mate；
(6) store and show reading.
6. the intelligent meter data recording method based on rotary-type tap water meter according to claim 5, it is characterised in that, described character repertoire can divide two types；Alphabetic character storehouse and pointer character repertoire, wherein alphabetic character storehouse is identified with height and the width characteristics of word, and pointer character repertoire is to be identified with the angle pointed by pointer for numerical characteristics.
7. the intelligent meter data recording system based on rotary-type tap water meter, it is characterised in that, including:
Rotary-type tap water meter, the ad-hoc location on the surface of described water meter arranges a Quick Response Code, and the information content of this Quick Response Code corresponds to customer number；
Mobile terminal, for being taken pictures in the surface of rotary-type tap water meter, and the water resource management system being uploaded to cloud server carries out calculating by water statistics and expense；
Cloud server, is provided with tap water water affairs management system on described cloud server, uses aqueous condition for what add up and process each user's water meter in certain area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510929520.5A CN105718927A (en) | 2015-12-15 | 2015-12-15 | Intelligent meter reading method and system based on rotary tap water meter |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510929520.5A CN105718927A (en) | 2015-12-15 | 2015-12-15 | Intelligent meter reading method and system based on rotary tap water meter |
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| CN105718927A true CN105718927A (en) | 2016-06-29 |
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Cited By (7)
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| CN106157588A (en) * | 2016-08-15 | 2016-11-23 | 扬州恒隆软件有限公司 | Quick high accuracy photoelectric direct-reading intelligent water meter system |
| CN107067247A (en) * | 2017-02-14 | 2017-08-18 | 阿里巴巴集团控股有限公司 | A kind of fee payment method and device |
| CN108124487A (en) * | 2017-12-22 | 2018-06-05 | 深圳前海达闼云端智能科技有限公司 | cloud meter reading method and device |
| CN109785522A (en) * | 2019-02-18 | 2019-05-21 | 石家庄科林物联网科技有限公司 | A kind of pre-paying method of gauge table |
| CN109813385A (en) * | 2019-02-18 | 2019-05-28 | 石家庄科林物联网科技有限公司 | A kind of reading and method of calibration of Household metering table data |
| CN111126315A (en) * | 2019-12-27 | 2020-05-08 | 广州市自来水有限公司 | Method for automatically identifying picture of mobile phone photographing meter reading |
| CN114708690A (en) * | 2022-02-17 | 2022-07-05 | 西安培华学院 | Self-service meter reading and payment system based on cloud service |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106157588A (en) * | 2016-08-15 | 2016-11-23 | 扬州恒隆软件有限公司 | Quick high accuracy photoelectric direct-reading intelligent water meter system |
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| CN108124487A (en) * | 2017-12-22 | 2018-06-05 | 深圳前海达闼云端智能科技有限公司 | cloud meter reading method and device |
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| CN109813385A (en) * | 2019-02-18 | 2019-05-28 | 石家庄科林物联网科技有限公司 | A kind of reading and method of calibration of Household metering table data |
| CN111126315A (en) * | 2019-12-27 | 2020-05-08 | 广州市自来水有限公司 | Method for automatically identifying picture of mobile phone photographing meter reading |
| CN114708690A (en) * | 2022-02-17 | 2022-07-05 | 西安培华学院 | Self-service meter reading and payment system based on cloud service |
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Application publication date: 20160629 |