CN202257664U - Bundled copper pipe counting device based on machine visual sense - Google Patents
Bundled copper pipe counting device based on machine visual sense Download PDFInfo
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- CN202257664U CN202257664U CN 201120239937 CN201120239937U CN202257664U CN 202257664 U CN202257664 U CN 202257664U CN 201120239937 CN201120239937 CN 201120239937 CN 201120239937 U CN201120239937 U CN 201120239937U CN 202257664 U CN202257664 U CN 202257664U
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Abstract
The utility model discloses a bundled copper pipe counting device based on machine visual sense. The bundled copper pipe counting device based on machine visual sense includes an image collecting device, an image processing system and a computer. The image collecting device collects copper pipe images. Then the image collecting device transmits collected images into the computer having the image processing system. At the same time, the utility model also discloses a counting method of the bundled copper pipe counting device. The counting method is based on machine visual sense. In the utility model, by adopting a machine visual sense technology, a quantity monitoring system of bundled copper pipes flowing in a production technical process is constructed. The automation of measuring the quantity of the bundled copper pipes is realized. The measuring accuracy and reliability are improved substantially. At the same time, the production efficiency and benefit are also improved.
Description
Technical field
The utility model relates to a kind of visual identity equipment, is a kind of bundled copper pipe counting equipment and method of counting thereof based on machine vision specifically.
Background technology
Copper pipe is one of industrial products that are widely used in industries such as refrigeration.Copper pipe is in most cases stored, is sold and in production process, circulate with bundled mode.Be protection producer and user's interests, and the copper pipe quantity of bundled circulation in production process is monitored, need count bundled copper pipe.
The counting of bundled copper pipe can only carry out through its end face.Traditional method of counting carries out with human eye, and labour intensity is big, efficient is low, cost is high, accuracy rate is difficult to guarantee.
The utility model content
The utility model purpose: the purpose of the utility model is in order to overcome the deficiency of prior art, a kind of bundled copper pipe counting equipment based on machine vision to be provided.
Technical scheme: in order to solve the problems of the technologies described above; The utility model provides a kind of bundled copper pipe counting equipment based on machine vision; It comprises: image capture device, computing machine; Said image capture device is gathered the copper pipe image, and image capture device is sent the image of gathering into the Computer Processing that comprises image processing system then.
It also comprises an intense light source the said bundled copper pipe counting equipment based on machine vision of the utility model, said intense light source and image capture device be positioned at coaxial on.
Image capture device described in the utility model is a camera.
Also disclose a kind of method of counting of the bundled copper pipe counting equipment based on machine vision in the utility model, it is characterized in that the concrete steps of this method are following:
(1) with the end face marshalling of bundled copper pipe;
(2) will throw to the end face of bundled copper pipe with the intense light source of image capture device coaxial arrangement, and make the edge of every copper pipe present the high brightness state, open computing machine;
(3) picture comprise bundled copper pipe end face is fully gathered in the centre of image capture device being aimed at bundled copper pipe;
(4) picture that comprises bundled copper pipe end face that image capture device will collect transmits and is saved in the computing machine;
(5) image processing system in the operation computing machine;
(6) choose image pre-processing method, the wiping out background parts of images keeps the end view drawing picture of bundled copper pipe;
(7) the Computer Image Processing method of the end view drawing picture of bundled copper pipe is handled in startup, identifies the end face of every copper pipe, and counting output;
(8) accomplish after a bundle copper pipe counting, begin to descend the counting of a bundle copper pipe from step (1).
Image pre-processing method is in the said step (6):
(A1) change the picture that obtains into the gray scale picture;
(A2) adopt the method for medium filtering to remove the random noise in the picture;
(A3) utilize the Sobel operator; And combine corrosion (Erode) and (Dilate) morphological images method of operating that expands; The background image part of the end face of the bundled copper pipe of filtering; And keep the edge contour of every copper pipe high-visible, finally mainly comprised the image of the end face part of bundled copper pipe.
The pretreated another kind of method of image is in the said step (6):
(B1) change the picture that obtains into the gray scale picture;
(B2) adopt the method for medium filtering to remove the random noise in the picture;
(B3) utilize the Canny operator; And adjust the bound of the gray threshold of this operator; The background image part of the end face of the bundled copper pipe of filtering, and keep the edge contour of every copper pipe high-visible, finally mainly comprised the image of the end face part of bundled copper pipe.
The Computer Image Processing method of handling the end view drawing picture of bundled copper pipe in the step described in the utility model (7) is: the image to the end face part that finally mainly comprised bundled copper pipe adopts the circular contour recognizer based on the Hough conversion; Identify the end face of each root copper pipe, at last all copper pipe end faces are comprehensively counted.
Beneficial effect: the utlity model has following advantage:
The utility model through image capture device, computer realization machine vision technique; Construct the copper pipe quantity supervisory system of bundled circulation in production process; Realize the robotization of bundled copper pipe takeoff; Improve accuracy and the reliability of measuring greatly, and production efficiency and benefit.
Figure of description
Fig. 1 is the structural representation of the said a kind of bundled copper pipe counting equipment based on machine vision of the utility model.
Fig. 2 is the workflow diagram of the utility model.
Fig. 3 is the image after the bundled copper pipe Computer Processing in the utility model.
Embodiment
Below in conjunction with specific embodiment; Further illustrate the utility model; Should understand these embodiment only be used to the utility model is described and be not used in the restriction the utility model scope; After having read the utility model, those skilled in the art all fall within the application's accompanying claims to the modification of the various equivalent form of values of the utility model and limit.
A kind of bundled copper pipe counting equipment based on machine vision, it comprises: image capture device 1, computing machine 3, said image capture device 1 is a camera, and said image processing system 2 is an image processing software, and said image processing software is installed in the computing machine 3; Also comprise an intense light source in the present embodiment, said intense light source and camera be positioned at coaxial on.
In the present embodiment, camera is gathered the copper pipe image, then the image of gathering is sent in the computing machine, and the image processing software in the computing machine is handled image; Last computing machine is counted the image after handling.
Present embodiment adopts the method for counting of above-mentioned bundled copper pipe counting equipment based on machine vision, and concrete steps are following:
(1) with the end face marshalling of bundled copper pipe;
(2) will throw to the end face of bundled copper pipe with the intense light source of camera coaxial arrangement, and make the edge of every copper pipe present the high brightness state, open computing machine;
(3) picture that comprises bundled copper pipe end face is fully gathered in the centre of the bundled copper pipe of camera alignment;
(4) picture that comprises bundled copper pipe end face that camera will collect transmits and is saved in the computing machine;
(5) image processing software in the operation computing machine;
(6) choose image pre-processing method, the wiping out background parts of images keeps the end view drawing picture of bundled copper pipe;
(7) the Computer Image Processing method of the end view drawing picture of bundled copper pipe is handled in startup, identifies the end face of every copper pipe, and counting output; The Computer Image Processing method of handling the end view drawing picture of bundled copper pipe is: the image to the end face part that finally mainly comprised bundled copper pipe adopts the circular contour recognizer based on the Hough conversion; Identify the end face of each root copper pipe, at last all copper pipe end faces are comprehensively counted;
(8) accomplish after a bundle copper pipe counting, begin to descend the counting of a bundle copper pipe from step (1).
Image pre-processing method is in the step described in the present embodiment (6):
(A1) change the picture that obtains into the gray scale picture;
(A2) adopt the method for medium filtering to remove the random noise in the picture;
(A3) utilize the Sobel operator; And combine corrosion (Erode) and (Dilate) morphological images method of operating that expands; The background image part of the end face of the bundled copper pipe of filtering; And keep the edge contour of every copper pipe high-visible, finally mainly comprised the image of the end face part of bundled copper pipe.
A kind of bundled copper pipe counting equipment based on machine vision, it comprises: image capture device 1, computing machine 3, said image capture device 1 is a camera, and said image processing system 2 is an image processing software, and said image processing software is installed in the computing machine 3; Also comprise an intense light source in the present embodiment, said intense light source and camera be positioned at coaxial on.
In the present embodiment, camera is gathered the copper pipe image, then the image of gathering is sent in the computing machine, and the image processing software in the computing machine is handled image; Last computing machine is counted the image after handling.
Present embodiment adopts the method for counting of above-mentioned bundled copper pipe counting equipment based on machine vision, and concrete steps are following:
(1) utilization is with the end face marshalling of bundled copper pipe;
(2) will throw to the end face of bundled copper pipe with the intense light source of camera coaxial arrangement, and make the edge of every copper pipe present the high brightness state, open computing machine;
(3) picture that comprises bundled copper pipe end face is fully gathered in the centre of the bundled copper pipe of camera alignment;
(4) picture that comprises bundled copper pipe end face that camera will collect transmits and is saved in the computing machine;
(5) image processing software in the operation computing machine;
(6) choose image pre-processing method, the wiping out background parts of images keeps the end view drawing picture of bundled copper pipe;
(7) the Computer Image Processing method of the end view drawing picture of bundled copper pipe is handled in startup, identifies the end face of every copper pipe, and counting output; The Computer Image Processing method of handling the end view drawing picture of bundled copper pipe is: the image to the end face part that finally mainly comprised bundled copper pipe adopts the circular contour recognizer based on the Hough conversion; Identify the end face of each root copper pipe, at last all copper pipe end faces are comprehensively counted;
(8) accomplish after a bundle copper pipe counting, begin to descend the counting of a bundle copper pipe from step (1).
Image pre-processing method is in the step described in the present embodiment (6):
(B1) change the picture that obtains into the gray scale picture;
(B2) adopt the method for medium filtering to remove the random noise in the picture;
(B3) utilize the Canny operator; And adjust the bound of the gray threshold of this operator; The background image part of the end face of the bundled copper pipe of filtering, and keep the edge contour of every copper pipe high-visible, finally mainly comprised the image of the end face part of bundled copper pipe.
Claims (3)
1. bundled copper pipe counting equipment based on machine vision; It is characterized in that: it comprises: image capture device (1), computing machine (3); Said image capture device is gathered the copper pipe image, and image capture device is sent the image of gathering into the Computer Processing that comprises image processing system then.
2. a kind of bundled copper pipe counting equipment according to claim 1 based on machine vision, it is characterized in that: it also comprises an intense light source, said intense light source and image capture device be positioned at coaxial on.
3. a kind of bundled copper pipe counting equipment based on machine vision according to claim 1, it is characterized in that: said image capture device is a camera.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120239937 CN202257664U (en) | 2011-07-08 | 2011-07-08 | Bundled copper pipe counting device based on machine visual sense |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120239937 CN202257664U (en) | 2011-07-08 | 2011-07-08 | Bundled copper pipe counting device based on machine visual sense |
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| Publication Number | Publication Date |
|---|---|
| CN202257664U true CN202257664U (en) | 2012-05-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120239937 Expired - Fee Related CN202257664U (en) | 2011-07-08 | 2011-07-08 | Bundled copper pipe counting device based on machine visual sense |
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| Country | Link |
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| CN (1) | CN202257664U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102306277A (en) * | 2011-07-08 | 2012-01-04 | 健雄职业技术学院 | Counting equipment for bundles of copper tubes based on machine vision and counting method thereof |
| US10769472B2 (en) | 2018-03-28 | 2020-09-08 | Wipro Limited | Method and system counting plurality of objects placed in a region |
-
2011
- 2011-07-08 CN CN 201120239937 patent/CN202257664U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102306277A (en) * | 2011-07-08 | 2012-01-04 | 健雄职业技术学院 | Counting equipment for bundles of copper tubes based on machine vision and counting method thereof |
| US10769472B2 (en) | 2018-03-28 | 2020-09-08 | Wipro Limited | Method and system counting plurality of objects placed in a region |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120530 Termination date: 20140708 |
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| EXPY | Termination of patent right or utility model |