CN104197832A - Product measuring method based on image recognizing technology - Google Patents
Product measuring method based on image recognizing technology Download PDFInfo
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- CN104197832A CN104197832A CN201410412629.7A CN201410412629A CN104197832A CN 104197832 A CN104197832 A CN 104197832A CN 201410412629 A CN201410412629 A CN 201410412629A CN 104197832 A CN104197832 A CN 104197832A
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Abstract
The invention discloses a product measuring method based on the image recognizing technology. The method comprises the following steps of (1) placing a product to be measured onto a measuring platform without positioning, and utilizing a computer image recognizing system to detect the position information of the product to be measured through an optical camera; (2) according to the position information of the product to be measured, automatically loading a measuring module onto the images of the product to be measured; (3) automatically measuring the images of the product to be measured through the measuring module to obtain measuring results. The product measuring method based on the image recognizing technology can achieve rapid measurement of products, eliminate artificial errors, achieve simultaneous measurement of multiple products and improve the production efficiency of enterprises.
Description
Technical field
The present invention relates to automatic measurement technical field, relate in particular to a kind of product measuring method based on image recognition technology.
Background technology
Image recognition technology mainly refers to by computing machine, and the image that adopts mathematical technique method to obtain a system front end is processed accordingly according to specific purpose.Image recognition comprises such as dynamic object identification, handwriting recognition etc. in bar-code identification, living things feature recognition (recognition of face, fingerprint recognition etc.) technology, intelligent transportation.Image recognition technology is a key areas of artificial intelligence, and along with the development of computer technology and artificial intelligence technology, image recognition technology more and more becomes the basic technology of artificial intelligence, and the technical field that it relates to is also more and more extensive, applies more and more deep.
In the process of manufacture of enterprise, in order to carry out more accurately and rapidly the checking that product is qualified, will adopt image recognition technology the product of producing to be carried out to the detection of size, but current intelligent image dimensional measurement equipment, such as Quadratic Finite Element, user is in the time of measurement size, product to be tested is first by locating piece auxiliary positioning (can not place arbitrarily), then need first work top to be rotated to horizontal vertical (being first calibration measurement benchmark), the so accuracy of guarantee measurement completely in the measurement visual field of product to be tested image.As product has rotational angle, measured value and actual value just have larger error, and measuring process needs manual operation, have strengthened personal error, and measuring method of the prior art cannot realize the object of the multiple identical parts of one-shot measurement.
Summary of the invention
The invention provides a kind of product measuring method based on image recognition technology, to realize the automatic Quick Measurement of product size, eliminated personal error, improved accuracy of measurement and production efficiency.
The object of the invention is to be achieved through the following technical solutions:
A product measuring method based on image recognition technology, is characterized in that, the method comprises the following steps:
(1) product to be tested is put on measuring table without location, utilized computer picture recognition system, detect the positional information of described product to be tested by optical camera;
(2) according to the positional information of described product to be tested, measurement module is loaded into automatically on the image of described product to be tested;
(3) described measurement module is measured automatically to the image of described product to be tested, obtains measurement result.
Described step (2) also comprises: set in advance a measurement module according to product engineering picture, described measurement module comprises distance-measurement module, Angle Measurement Module, circle measurement module and arc measuring module.
Described product to be tested is one or more identical parts.
Compared with prior art, the embodiment of the present invention at least has the following advantages:
In the embodiment of the present invention, product to be measured can be carried out to the measurement of putting without location, the high-resolution camera arranging by work top top obtains the image information of product to be tested, and utilize the image identification system of computing machine to detect the positional information of product to be tested, pre-configured measurement module is loaded on the image of the product to be tested obtaining, can realize the automatic measurement of measurement module to product to be tested, the product to be tested of this programme does not need to position, whole measuring process is without artificial participation, eliminate personal error, accuracy of measurement and efficiency are improved by Survey Software sub-pix algorithm.
Brief description of the drawings
Fig. 1 is the schematic flow sheet of a kind of product measuring method based on image recognition technology of proposing of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is elaborated:
As shown in Figure 1, be a kind of schematic flow sheet of the product measuring method based on image recognition technology that the embodiment of the present invention proposes, the method specifically comprises the following steps:
Step S101: product to be tested is put on measuring table without location, utilized computer picture recognition system, detect the positional information of described product to be tested by optical camera.
Concrete, product to be tested can be the products such as accurate parts, based on the measuring equipment of this method, now by product to be tested above the measuring table of the equipment of putting without location, without any need for fixture or orientation tool, product to be tested is fixed, after fixing, the related tool of device start periphery, as high-resolution optical camera, utilize optical camera to gather the image of product to be tested, camera device sends to the image collecting on computing machine, image identification system in computing machine obtains the image information of product to be tested, the line correlation analysis of going forward side by side, to determine the positional information of product to be tested.
Step S102: according to the positional information of described product to be tested, measurement module is loaded into automatically on the image of described product to be tested.
After determining the more specific location information of product to be tested by the image identification system of computing machine, computer system is loaded into pre-configured measurement module on the image of product to be tested then automatically, in the present invention, measurement module is to be set in advance by the engineering drawing of product, wherein, measurement module comprises distance-measurement module, Angle Measurement Module, circle measurement module and arc measuring module.
Step S103: described measurement module is measured automatically to the image of described product to be tested, obtains measurement result.
Measurement module can be measured automatically, by measurement module being loaded into automatically on the image of product to be tested, just can be undertaken automatically by measurement module, measure fast and accurately.
In this programme, product to be tested is one or more identical parts, can realize fast the surveying work to multiple identical parts, has greatly improved the efficiency that product is measured.
Compared with prior art, the embodiment of the present invention has the following advantages:
By the technical scheme of the application embodiment of the present invention, product to be measured can be carried out to the measurement of putting without location, the high-resolution camera arranging by work top top obtains the image information of product to be tested, and utilize the image identification system of computing machine to detect the positional information of product to be tested, pre-configured measurement module is loaded on the image of the product to be tested obtaining, can realize the automatic measurement of measurement module to product to be tested, the product to be tested of this programme does not need to position, whole measuring process is without artificial participation, eliminate personal error, accuracy of measurement and efficiency are improved by Survey Software sub-pix algorithm.
The above; only for preferably embodiment of the present invention, but protection scope of the present invention is not limited to this, is anyly familiar with in technical scope that those skilled in the art disclose in the present invention; the variation that can expect easily or replacement, within all should being encompassed in protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of claims.
Claims (3)
1. the product measuring method based on image recognition technology, is characterized in that, the method comprises the following steps:
(1) product to be tested is put on measuring table without location, utilized computer picture recognition system, detect the positional information of described product to be tested by optical camera;
(2) according to the positional information of described product to be tested, measurement module is loaded into automatically on the image of described product to be tested;
(3) described measurement module is measured automatically to the image of described product to be tested, obtains measurement result.
2. the method for claim 1, it is characterized in that, described step (2) also comprises: set in advance a measurement module according to product engineering picture, described measurement module comprises distance-measurement module, Angle Measurement Module, circle measurement module and arc measuring module.
3. the method for claim 1, is characterized in that, described product to be tested is one or more identical parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410412629.7A CN104197832A (en) | 2014-08-21 | 2014-08-21 | Product measuring method based on image recognizing technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201410412629.7A CN104197832A (en) | 2014-08-21 | 2014-08-21 | Product measuring method based on image recognizing technology |
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| CN104197832A true CN104197832A (en) | 2014-12-10 |
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| CN201410412629.7A Pending CN104197832A (en) | 2014-08-21 | 2014-08-21 | Product measuring method based on image recognizing technology |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104534988A (en) * | 2014-12-31 | 2015-04-22 | 广州兴森快捷电路科技有限公司 | Measurement method and system for electronic product |
| CN113628185A (en) * | 2021-08-09 | 2021-11-09 | 海南青峰生物科技有限公司 | Rice plant height measuring method and device based on 5G communication and image recognition processing |
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| EP1972930A1 (en) * | 2007-03-19 | 2008-09-24 | Concast Ag | Method for identifying surface characteristics of metallurgical products, in particular continuous casting and milling products, and device for implementing the method |
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| CN104534988A (en) * | 2014-12-31 | 2015-04-22 | 广州兴森快捷电路科技有限公司 | Measurement method and system for electronic product |
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| CN113628185A (en) * | 2021-08-09 | 2021-11-09 | 海南青峰生物科技有限公司 | Rice plant height measuring method and device based on 5G communication and image recognition processing |
| CN113628185B (en) * | 2021-08-09 | 2024-02-13 | 海南青峰生物科技有限公司 | Rice plant height measuring method and device based on 5G communication and image recognition processing |
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Application publication date: 20141210 |
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