CN203455038U - Large-caliber water meter and camera shooting type concentrated meter reading system used for same - Google Patents
Large-caliber water meter and camera shooting type concentrated meter reading system used for same Download PDFInfo
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- CN203455038U CN203455038U CN201320540454.9U CN201320540454U CN203455038U CN 203455038 U CN203455038 U CN 203455038U CN 201320540454 U CN201320540454 U CN 201320540454U CN 203455038 U CN203455038 U CN 203455038U
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- water meter
- processing circuit
- image capturing
- meter
- circuit plate
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Abstract
The utility model relates to a large-caliber water meter and a camera shooting type concentrated meter reading system used for the large-caliber water meter. The large-caliber water meter comprises a meter cover (10), wherein an image collecting and processing circuit board (20) is installed in the meter cover (10), a miniature camera (30) is installed on the image collecting and processing circuit board (20) and is directed at counter character wheels of the meter for reading, the miniature camera (30) is connected with the image collecting and processing circuit board (20) in a data mode, and the image collecting and processing circuit board (20) is further in external connection with a microcontroller and a memorizer by means of cables (90). Compared with the prior art, the camera shooting type concentrated meter reading system is free of errors in meter reading and remote transmission and can be adaptive to various large-caliber water meters of different specifications, people can directly refit an original large-caliber water meter without modifying structures of counter character wheels and related components of the original large-caliber water meter and do not need to modify a related mold, and therefore the development cycle is shortened, and development cost is saved.
Description
technical field
The utility model relates to electronic intelligence water meter and kilowatt meter reading-out system, particularly relates to large-diameter water meter and for the camera shooting type automatic meter reading system of large-diameter water meter.
background technology
At present, the character wheel of counter Recognition of Reading module of large-diameter water meter is to adopt photoelectric recognizer part and corresponding circuit, because the light scattering angle of photoelectric tube is larger, high to circuit board size and installation site accuracy requirement, and the sampling numerical digit of large-diameter water meter is many, manufacturing technique requirent is high, and in actual use, large-diameter water meter is arranged on field more, be easily subject to external light influence, cause the accuracy of Recognition of Reading not high, affect the inaccurate of counter teletransmission reading.Meanwhile, mounting circuit boards and photoelectric recognizer part need to be changed the structure of character wheel of counter and the associated components of water meter.Make construction cycle of heavy caliber photoelectric direct-reading meter of different model because of the change of mould, and cause the construction cycle to reach 3 months, wherein Mould Machining is general 1.5 months, and the expense of die sinking also accounts for 60% of cost of development.The use amount of model large-diameter water meter of the same race is relatively less, and the R&D costs of the single product shared of getting off are like this too high, and final selling price user can not bear at all.
utility model content
The technical problems to be solved in the utility model is to avoid above-mentioned the deficiencies in the prior art part and proposes a kind of large-diameter water meter and for the camera shooting type automatic meter reading system of large-diameter water meter; This large-diameter water meter and camera shooting type automatic meter reading system check meter reading and long-distance transmissions zero error, the large-diameter water meter that can adapt to various different sizes, the structure that can directly reequip on original large-diameter water meter but needn't change character wheel of counter and the associated components of original large-diameter water meter, therefore without related die is changed, shorten the construction cycle and save cost of development.
The utility model solve the technical problem can be by realizing by the following technical solutions:
Design, make a kind of large-diameter water meter, comprise table cover; Image capturing and processing circuit plate is installed in described table cover, on this image capturing and processing circuit plate, minisize pick-up head is installed, this minisize pick-up head is aimed at the character wheel of counter reading of water meter; Described minisize pick-up head is connected with image capturing and processing circuit plate data, and described image capturing and processing circuit plate relends the external microcontroller of index contour cable and storer.
Further improvement as the utility model large-diameter water meter, circuit board support and transparent inner cover are also installed in described table cover, described image capturing and processing circuit plate is fixed on circuit board support, after transparent inner cover and circuit board support fasten, form a confined space, image capturing and processing circuit plate is in described confined space.
A step again as the utility model large-diameter water meter is improved, and described cable is two core cables, and cable is also enclosed with stainless steel flexible hose outward, and described cable is the longest reaches 1200 meters.
Another step as the utility model large-diameter water meter is improved, and described minisize pick-up head is also furnished with flashlamp.
Another object of the present utility model is: a kind of camera shooting type automatic meter reading system for large-diameter water meter is provided, comprises the image capturing and processing circuit plate being arranged in large-diameter water meter table cover, and be arranged on microcontroller and storer outside water meter; On described image capturing and processing circuit plate, minisize pick-up head is installed, this minisize pick-up head is aimed at the character wheel of counter reading of water meter; Described minisize pick-up head is connected with image capturing and processing circuit plate data, and described image capturing and processing circuit plate relends index contour cable and is connected with microcontroller and memory communication.
Further improvement as the utility model for the camera shooting type automatic meter reading system of large-diameter water meter, one group of microcontroller and storer can be connected with the image capturing and processing circuit board communications of a plurality of large-diameter water meters.
Compared with the existing technology, the utility model large-diameter water meter and being for the technique effect of the camera shooting type automatic meter reading system of large-diameter water meter: 1. adopt camera to take water meter counter character wheel reading, the prior art of comparing, during character wheel of counter Recognition of Reading, be not subject to light, photoelectric tube scattering, the consistance of components and parts and the impact of production technology, guarantee the accurate of meter reading identification; 2. can be in the situation that do not destroy any parts of original large-diameter water meter and reequip, and simple in structure, firm, guarantee the sharpness of large-diameter water meter character wheel of counter reading image; 3. compatibility is good, can be suitable for the large-diameter water meter of different size model, needn't remove research and development die sinking expense from as needing mold developing again in prior art, shortens the R&D cycle of product.
Accompanying drawing explanation
Fig. 1 is the plan structure schematic diagram of the utility model large-diameter water meter;
Fig. 2 is the sectional structure schematic diagram of described large-diameter water meter;
Fig. 3 is that the utility model is for the structural representation of the camera shooting type automatic meter reading system of large-diameter water meter.
embodiment
Below in conjunction with the preferred embodiment shown in accompanying drawing, be described in further detail.
The utility model large-diameter water meter, as depicted in figs. 1 and 2, comprises table cover 10; In described table cover 10, image capturing and processing circuit plate 20 is installed, on this image capturing and processing circuit plate 20, minisize pick-up head 30 is installed, this minisize pick-up head 30 is aimed at the character wheel of counter reading of water meter; Circuit board support 21 and transparent inner cover 40 are also installed in described table cover 10, described image capturing and processing circuit plate 20 is fixed on circuit board support 21, transparent inner cover 40 forms a confined space after fastening with circuit board support 21, and image capturing and processing circuit plate 20 is in described confined space; Described minisize pick-up head 30 is connected with image capturing and processing circuit plate 20 data, and described image capturing and processing circuit plate 20 relends the external microcontroller of index contour cable 90 and storer 80, and described image capturing and processing circuit plate 20 is connected with power circuit.
The utility model large-diameter water meter, described cable 90 is two core cables, cable 90 is outer is also enclosed with stainless steel flexible hose 91, for the protection to cable 90.Transmission range between image capturing and processing circuit plate 20 and microcontroller and storer 80 is the longest can reach 1200 meters, is also that the longest design of described cable 90 reaches 1200 meters.Take the clear accurate of meter reading in order to guarantee to wait insufficient light at night or cloudy day, described minisize pick-up head 30 is also furnished with flashlamp.
The utility model large-diameter water meter, described table cover 10 use clear plastic materials are made.When minisize pick-up head 30 and image capturing and processing circuit plate 20, the table cover 10 of water meters is installed when inner, does not affect normally watching original large-diameter water meter character wheel of counter reading (character wheel of counter reading).After image capturing and processing circuit plate 20 is fixed on circuit board support 21 together with minisize pick-up head 30; with transparent inner cover 40, fasten and form airtight space with circuit board support 21; image capturing and processing circuit plate 20 is enclosed in space together with minisize pick-up head 30; and process at transparent inner cover 40 and the junction encapsulating of circuit board support 21; prevent that moisture, dust etc. from entering, and effectively protects image capturing and processing circuit plate 20 and minisize pick-up head 30 like this.In the utility model, the microcontroller in described microcontroller and storer 80 adopts single-chip microcomputer.When minisize pick-up head 30 is regularly received after the instruction of microcontroller and storer 80, character wheel of counter reading to water meter is taken, again captured character wheel reading picture signal carried out to digital signal processing through image capturing and processing circuit plate 20 and compress after processing, by two core cable 90, sending microcontroller and storer 80 to.Picture signal, because processing through overcompression, can realize the transmission of the character wheel of counter reading image that completes a large-diameter water meter for 10 seconds, shortens operator's stand-by period, can complete at short notice the image recognition work of many large-diameter water meter readings.When described minisize pick-up head 30 is worked with image capturing and processing circuit plate 20, driving power circuit moment by external microcontroller and storer 80 powers, adopt the instant mode of operation triggering, the time of checking meter at needs, for example monthly No. 10: 00, utilize microcontroller (single-chip microcomputer) transmitted signal driver external power, minisize pick-up head 30 automatic cameras, the shooting picture of a plurality of water meters transmits data in microcontroller to be analyzed, adds up and is stored in storer.
The utility model, for the camera shooting type automatic meter reading system of large-diameter water meter, as shown in Figure 3, comprises the image capturing and processing circuit plate 20 being arranged in large-diameter water meter table cover 10, and is arranged on microcontroller and storer 80 outside water meter; On described image capturing and processing circuit plate 20, minisize pick-up head 30 is installed, this minisize pick-up head 30 is aimed at the character wheel of counter reading of water meter; Circuit board support 21 and transparent inner cover 40 are also installed in described table cover 10, described image capturing and processing circuit plate 20 is fixed on circuit board support 21, transparent inner cover 40 forms a confined space after fastening with circuit board support 21, and image capturing and processing circuit plate 20 is in described confined space; Described minisize pick-up head 30 is connected with image capturing and processing circuit plate 20 data, and described image capturing and processing circuit plate 20 relends index contour cable 90 and microcontroller and storer 80 communication connections.
Described cable 90 is two core cables, and cable 90 is outer is also enclosed with stainless steel flexible hose 91, for the protection to cable 90.Transmission range between image capturing and processing circuit plate 20 and microcontroller and storer 80 is the longest can reach 1200 meters, is also that the longest design of described cable 90 reaches 1200 meters.Take the clear accurate of meter reading in order to guarantee to wait insufficient light at night or cloudy day, described minisize pick-up head 30 is also furnished with flashlamp.
The utility model is for the camera shooting type automatic meter reading system of large-diameter water meter, one group of microcontroller and storer 80 can with image capturing and processing circuit plate 20 communication connections of a plurality of large-diameter water meters, to complete the copy reading of a plurality of meter readings and transmission, in figure, only draw the situation of a water meter.
In the utility model, the technology such as the shooting of the control technology of microcontroller and storer 80, minisize pick- up head 30 and 20 pairs of meter readings of image capturing and processing circuit plate and picture signal processing and compression, have proven technique, repeat no more herein.
The utility model adopts camera shooting type centralized automatic meter-reading mode, goes for equally the instrument such as oil meter or gas meter, and is not only confined to water meter.
Above content is in conjunction with concrete optimal technical scheme further detailed description of the utility model, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, without departing from the concept of the premise utility, can also make some simple deduction or replace, all should be considered as belonging to protection domain of the present utility model.
Claims (10)
1. a large-diameter water meter, comprises table cover (10); It is characterized in that: image capturing and processing circuit plate (20) is installed in described table cover (10), on this image capturing and processing circuit plate (20), minisize pick-up head (30) is installed, this minisize pick-up head (30) is aimed at the character wheel of counter reading of water meter; Described minisize pick-up head (30) is connected with image capturing and processing circuit plate (20) data, and described image capturing and processing circuit plate (20) relends the external microcontroller of index contour cable (90) and storer (80).
2. large-diameter water meter as claimed in claim 1, it is characterized in that: circuit board support (21) and transparent inner cover (40) are also installed in described table cover (10), described image capturing and processing circuit plate (20) is fixed on circuit board support (21), transparent inner cover (40) forms a confined space after fastening with circuit board support (21), and image capturing and processing circuit plate (20) is in described confined space.
3. large-diameter water meter as claimed in claim 1 or 2, is characterized in that: described cable (90) is two core cables, the outer stainless steel flexible hose (91) that is also enclosed with of cable (90).
4. large-diameter water meter as claimed in claim 3, is characterized in that: described cable (90) is the longest reaches 1200 meters.
5. large-diameter water meter as claimed in claim 1 or 2, is characterized in that: described minisize pick-up head (30) is also furnished with flashlamp.
6. for a camera shooting type automatic meter reading system for large-diameter water meter, it is characterized in that: comprise the image capturing and processing circuit plate (20) being arranged in large-diameter water meter table cover (10), and be arranged on microcontroller and the storer (80) outside water meter; Minisize pick-up head (30) is installed on described image capturing and processing circuit plate (20), and this minisize pick-up head (30) is aimed at the character wheel of counter reading of water meter; Described minisize pick-up head (30) is connected with image capturing and processing circuit plate (20) data, and described image capturing and processing circuit plate (20) relends index contour cable (90) and microcontroller and storer (80) communication connection.
7. the camera shooting type automatic meter reading system for large-diameter water meter as claimed in claim 6, it is characterized in that: circuit board support (21) and transparent inner cover (40) are also installed in described table cover (10), described image capturing and processing circuit plate (20) is fixed on circuit board support (21), transparent inner cover (40) forms a confined space after fastening with circuit board support (21), and image capturing and processing circuit plate (20) is in described confined space.
8. the camera shooting type automatic meter reading system for large-diameter water meter as described in claim 6 or 7, is characterized in that: described cable (90) is two core cables, the outer stainless steel flexible hose (91) that is also enclosed with of cable (90).
9. the camera shooting type automatic meter reading system for large-diameter water meter as claimed in claim 6, is characterized in that: described minisize pick-up head (30) is also furnished with flashlamp.
10. the camera shooting type automatic meter reading system for large-diameter water meter as claimed in claim 6, is characterized in that: one group of microcontroller and storer (80) can with image capturing and processing circuit plate (20) communication connection of a plurality of large-diameter water meters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320540454.9U CN203455038U (en) | 2013-09-02 | 2013-09-02 | Large-caliber water meter and camera shooting type concentrated meter reading system used for same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320540454.9U CN203455038U (en) | 2013-09-02 | 2013-09-02 | Large-caliber water meter and camera shooting type concentrated meter reading system used for same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203455038U true CN203455038U (en) | 2014-02-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320540454.9U Expired - Lifetime CN203455038U (en) | 2013-09-02 | 2013-09-02 | Large-caliber water meter and camera shooting type concentrated meter reading system used for same |
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| Country | Link |
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| CN (1) | CN203455038U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104406648A (en) * | 2014-12-31 | 2015-03-11 | 苏州自来水表业有限公司 | Direct reading camera shooting remote water meter |
| CN104568043A (en) * | 2014-02-27 | 2015-04-29 | 深圳市华旭科技开发有限公司 | Large-diameter electronic intelligent water meter |
| CN106017594A (en) * | 2016-05-05 | 2016-10-12 | 浙江和达科技股份有限公司 | A shooting meter reading device and an operation method |
-
2013
- 2013-09-02 CN CN201320540454.9U patent/CN203455038U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104568043A (en) * | 2014-02-27 | 2015-04-29 | 深圳市华旭科技开发有限公司 | Large-diameter electronic intelligent water meter |
| CN104568043B (en) * | 2014-02-27 | 2017-10-27 | 深圳市华旭科技开发有限公司 | Heavy caliber electronic intelligence water meter |
| CN104406648A (en) * | 2014-12-31 | 2015-03-11 | 苏州自来水表业有限公司 | Direct reading camera shooting remote water meter |
| CN106017594A (en) * | 2016-05-05 | 2016-10-12 | 浙江和达科技股份有限公司 | A shooting meter reading device and an operation method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140226 |
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| CX01 | Expiry of patent term |