CN202599366U - Noncontact type identification system for front side and back side of bamboo filament - Google Patents
Noncontact type identification system for front side and back side of bamboo filament Download PDFInfo
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- CN202599366U CN202599366U CN 201220179069 CN201220179069U CN202599366U CN 202599366 U CN202599366 U CN 202599366U CN 201220179069 CN201220179069 CN 201220179069 CN 201220179069 U CN201220179069 U CN 201220179069U CN 202599366 U CN202599366 U CN 202599366U
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Abstract
The utility model discloses a noncontact type identification system for a front side and a back side of a bamboo filament. The noncontact type identification system comprises a bottom plate, a filament feeding device, an image acquisition device and an auxiliary light source device, wherein the filament feeding device comprises a push-pull cylinder, a clamping mechanism and a guide rail; the image device comprises an image sensor; the image sensor comprises a shell, a built-in camera arranged inside the shell and an image processing chip; and the auxiliary light source device comprises a support, and a light source fixing seat and a light source connected with the support. According to the noncontact type identification system for a front side and a back side of a bamboo filament, through acquiring the image information of surface characteristics of the bamboo filament, the front side and the back side of the bamboo filament can be identified in a noncontact way, thereby guaranteeing that the surface of the bamboo filament is not likely to be scratched during the identification process, improving the quality of the bamboo filament and ensuring long service life and high identification accuracy.
Description
Technical field
The utility model relates to a kind of bamboo weaving processing unit (plant), refers more particularly to the high contactless bamboo silk pros and cons identification system of a kind of identification accuracy.
Background technology
Bamboo plaited article has obtained using widely as Green Product, as the bamboo silk of bamboo plaited article raw material, when dropping into the machinery braiding; Judge fast that correctly then there is certain degree of difficulty in bamboo silk pros and cons, the wire feed workman can directly distinguish the pros and cons of bamboo silk through finger allodynia in operating process for ease, and drawing mill has designed significant appearance difference for the bamboo silk; Bamboo silk front face surface smooth, two edges are rectangular or acute angle-shaped, have significant corner angle sense in the touch; And the surface undulation of bamboo silk reverse side, the edge generally is arc curve, and the centre has obvious groove; Generally all adopt manual work now,, judge the pros and cons of bamboo silk through the touch of staff to bamboo silk surface; Labour intensity is big, accuracy rate is low, and the easy production sense of fatigue of workman, reduces product quality and output; Photoelectric sensor is as an important detection part in the modern industry electromechanical integration equipment; Be widely used in location positioning, color recognition and material analysis field; Through reception and the analysis of photoelectric device to the body surface reflection ray, can position, discern and analyze object, as Chinese patent number for CN201120195262.X, name is called a kind of utility model patent of identification bamboo silk pros and cons contact photoelectric sensor; Comprise left sensor and right sensor; Left side sensor or right sensor comprise some groups of identification units of matrix and circuit board, and matrix is that light-proof material is processed, and every group of identification unit comprises a pair of photoemissive device and photoelectric receiving device; Photoemissive device and photoelectric receiving device are electrically connected with circuit board respectively; The bamboo silk is clipped between left sensor and the right sensor, through being symmetrical set sensor at bamboo silk pros and cons, can detect comparison to the positive and negative surface of bamboo silk simultaneously; But this utility model to having relatively high expectations of ambient light, causes the detection data distortion through the contact Photoelectric Detection easily, and sensitivity and accuracy rate are not high, and simultaneously, bamboo silk surface also is easy to generate cut, influences the quality of product.
The utility model content
The utility model solves mainly that manual detection labour intensity is big, accuracy rate is low, and the contact Photoelectric Detection receives ambient light to influence the technical matters that causes sensitivity and accuracy rate not high easily; Provide a kind of accuracy rate high contactless bamboo silk pros and cons identification system.
In order to solve the technical matters of above-mentioned existence, the utility model mainly is to adopt following technical proposals:
The contactless bamboo silk pros and cons identification system of the utility model acts on the positive and negative surperficial identification of bamboo silk,
Said bamboo silk positive smooth smooth, and the centre of reverse side is provided with groove, said identification system comprises:
Base plate is tabular, is used to install wire feeder, image collecting device and auxiliary light device;
Wire feeder; Be used for the clamping of bamboo silk and deliver to the image collecting device place; Comprise push-and-pull cylinder, the clamping device and the guide rail that are connected with the push-and-pull cylinder; Said clamping device is located on the guide rail and can slides along guide rail, and clamping device clamping bamboo silk is parallel to base plate and makes bamboo silk pros and cons perpendicular to backplate surface;
Image collecting device; Comprise imageing sensor,, be used for the surface characteristics collection of bamboo silk and analyze over against bamboo silk surface; Imageing sensor comprises housing, is located at built-in camera and picture processing chip in the housing; Said housing is provided with and the corresponding to aperture of bamboo silk its clamped height, and the camera lens of said built-in camera is located at said aperture place, and the image information that built-in camera collects is sent on the master controller through data line after treatment;
The secondary light source device is used for producing the light and shade lines of sharp contrast on bamboo silk surface, comprises support, the light source holder that is connected with a top of the trellis that is fixed on the base plate and places the light source in the light source holder.
As preferably; The aperture place of said housing is provided with transparent glass, and said housing is the sealing shape, and all critical components of sensor all are sealed in the housing; Bamboo silk image gets in the camera lens through transparent glass, prevents the shooting part that outside dust and influence of moisture are accurate.
As preferably, also be provided with blowning installation on the said image collecting device, the air blowing air-flow is aimed at said aperture place, and blowning installation can improve the imaging effect of image with removing attached to dust on the transparent glass and water smoke.
As preferably, said light source is LED, and said LED is white in color or is colored, adopts the serviceable life that the LED lamp was not only energy-conservation but also can improve secondary light source.
As preferably, said light source holder is the strip cavity body structure, is provided with some point-like LED of line spread in the said cavity; Cavity bottom is provided with the narrow slit parallel with the bamboo silk, and the LED light of point-like passes narrow slit and forms wire light and project bamboo silk surface, makes bamboo silk surface form strong light and shade light belt; Light and bamboo silk surface form an incident angle α; The led light source of some point-like passes the narrow slit of cavity bottom, forms the effect of similar linear light source, and the light that projects on the bamboo silk is approximate directional light; Can cause strong light and shade state on bamboo silk surface; Improve the accuracy of image identification, certain incident angle forms obvious blanking bar with the groove of bamboo silk reverse side easily in image, and the identification of being convenient to imageing sensor is handled.
As preferably, said incident angle α is 30 °～60 °.
The beneficial effect of the utility model is: adopts image recognition technology to reach the pros and cons of noncontact identification bamboo silk, guarantee that bamboo silk surface is difficult for scratching in identification process, improve the quality of bamboo silk, and system's long service life, the identification accuracy rate is high.
Description of drawings
Fig. 1 is the system architecture synoptic diagram of the utility model.
Fig. 2 is the side view of Fig. 1.
Fig. 3 is a secondary light source fixed seat structure synoptic diagram.
Fig. 4 is auxiliary ray cast synoptic diagram.
1. bamboo silks among the figure, 2. groove, 3. base plate, 4. cylinder, 5. clamping device, 6. guide rail, 7. imageing sensor, 8. aperture, 9. support, 10. light source holder, 11. light sources, 12. narrow slits.
Embodiment
Pass through embodiment below, and combine accompanying drawing, do further bright specifically the technical scheme of the utility model.
Embodiment: the contactless bamboo silk pros and cons identification system of present embodiment, as depicted in figs. 1 and 2, act on the positive and negative surperficial identification of bamboo silk, bamboo silk positive smooth smooth, and be provided with groove in the middle of the reverse side, identification system comprises:
Base plate is tabular, is used to install wire feeder, image collecting device and auxiliary light device;
Wire feeder; Be used for the clamping of bamboo silk and deliver to the image collecting device place; Comprise push-and-pull cylinder, the clamping device and the guide rail that are connected with the push-and-pull cylinder; Clamping device is installed on the guide rail and can slides along guide rail, and clamping device clamping bamboo silk is parallel to backplate surface and makes bamboo silk pros and cons perpendicular to backplate surface;
Image collecting device comprises imageing sensor, over against bamboo silk surface; Be used for the surface characteristics collection of bamboo silk and analyze; Imageing sensor comprise sealing housing, be installed in built-in camera and picture processing chip in the housing, on housing, be designed with and the corresponding to aperture of bamboo silk its clamped height, the camera lens of built-in camera is installed in the aperture place; On aperture, be designed with transparent glass; Built-in camera is gathered bamboo silk surface image information through transparent glass and after picture processing chip is handled, is sent on the master controller through data line, also is designed with blowning installation at the aperture place, the transparent glass on the air blowing air-flow alignment apertures;
The secondary light source device is used for producing the light and shade lines of sharp contrast on bamboo silk surface, comprises support, the light source holder that is connected with a top of the trellis that is fixed on the base plate and places the light source in the light source holder; Light source is the LED of white, and the light source holder is the strip cavity body structure, and is as shown in Figure 3; In cavity, be designed with several LED of line spread, cavity bottom has a narrow slit parallel with the bamboo silk, and the LED light of point-like passes narrow slit and forms wire light and project bamboo silk surface; Make bamboo silk surface form strong light and shade light belt; Light and bamboo silk surface form an incident angle α, and as shown in Figure 4, incident angle α is 30 °.
The identification step is following:
A. bamboo silk clamping device gripping bamboo silk makes the bamboo silk be parallel to backplate surface, and bamboo silk pros and cons is perpendicular to backplate surface;
B. push-and-pull cylinder action drives clamping device and slides along guide rail, and bamboo silk one end is got within the pick-up lens viewfinder range of imageing sensor;
C. master controller sends " identification " instruction through data line to imageing sensor;
D. imageing sensor gets into " identification " state, and secondary light source is lighted, and the imageing sensor built-in camera is taken the picture on bamboo silk surface;
E. after picture calculated through image processing algorithm, the imageing sensor identification was also judged the pros and cons of bamboo silk;
F. imageing sensor sends back master controller with identification result through data line;
G. identification is accomplished, and closes secondary light source, and push-and-pull cylinder retraction retracts original position with clamping device, and clamping device unclamps the bamboo silk, accomplishes the identification process of a bamboo silk;
H. repeat A～G step, carry out the pros and cons identification of next root bamboo silk.
More than explanation is not that the utility model has been done restriction; The utility model also is not limited only to giving an example of above-mentioned explanation; The variation that those skilled in the art are made in the essential scope of the utility model, retrofit, increase or replace, all should be regarded as the protection domain of the utility model.
Claims (6)
1. a contactless bamboo silk pros and cons identification system acts on the positive and negative surperficial identification of bamboo silk (1), said bamboo silk positive smooth smooth, and be provided with groove (2) in the middle of the back side, it is characterized in that:
Said identification system comprises:
Base plate (3) is tabular, is used to install wire feeder, image collecting device and auxiliary light device;
Wire feeder; Be used for the clamping of bamboo silk and deliver to the image collecting device place; Clamping device (5) that comprise push-and-pull cylinder (4), is connected and guide rail (6) with the push-and-pull cylinder; Said clamping device is located on the guide rail and can slides along guide rail, and clamping device clamping bamboo silk is parallel to base plate and makes bamboo silk pros and cons perpendicular to backplate surface;
Image collecting device; Comprise imageing sensor (7),, be used for the surface characteristics collection of bamboo silk and analyze over against bamboo silk surface; Said imageing sensor comprises housing, is located at built-in camera and picture processing chip in the housing; Said housing is provided with and the corresponding to aperture of bamboo silk its clamped height (8), and the camera lens of said built-in camera is located at said aperture place, and the image information that built-in camera collects is sent on the master controller through data line after treatment;
The secondary light source device is used for producing the light and shade lines of sharp contrast on bamboo silk surface, comprises support (9), the light source holder (10) that is connected with a top of the trellis that is fixed on the base plate and places the light source (11) in the light source holder.
2. contactless bamboo silk pros and cons identification system according to claim 1, it is characterized in that: the aperture (8) of said sensor (7) locates to be provided with transparent glass, and said housing is the sealing shape.
3. contactless bamboo silk pros and cons identification system according to claim 1 and 2, it is characterized in that: also be provided with blowning installation on the said image collecting device, the air blowing air-flow is aimed at said aperture (8) and is located.
4. contactless bamboo silk pros and cons identification system according to claim 1, it is characterized in that: said light source (11) is LED, said LED is white in color or is colored.
5. contactless bamboo silk pros and cons identification system according to claim 1; It is characterized in that: said light source holder (10) is the strip cavity body structure; Be provided with some LED (11) of line spread in the said cavity, cavity bottom is provided with the narrow slit parallel with the bamboo silk (12), and the LED light of point-like passes narrow slit and forms wire light and project bamboo silk surface; Make bamboo silk surface form strong light and shade light belt, light and bamboo silk surface form an incident angle α.
6. contactless bamboo silk pros and cons identification system according to claim 5, it is characterized in that: said incident angle α is 30 °～60 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220179069 CN202599366U (en) | 2012-04-25 | 2012-04-25 | Noncontact type identification system for front side and back side of bamboo filament |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220179069 CN202599366U (en) | 2012-04-25 | 2012-04-25 | Noncontact type identification system for front side and back side of bamboo filament |
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| Publication Number | Publication Date |
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| CN202599366U true CN202599366U (en) | 2012-12-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220179069 Expired - Fee Related CN202599366U (en) | 2012-04-25 | 2012-04-25 | Noncontact type identification system for front side and back side of bamboo filament |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102853785A (en) * | 2012-04-25 | 2013-01-02 | 浙江大学 | Non-contact type identification system and method of positive face and negative face of bamboo filament |
| CN103920657A (en) * | 2014-04-04 | 2014-07-16 | 陈森永 | Automatic face-recognizing and sorting device for bamboo blank |
| CN106680278A (en) * | 2017-01-16 | 2017-05-17 | 福建呈祥机械制造有限公司 | Bamboo material surface confirmation device |
-
2012
- 2012-04-25 CN CN 201220179069 patent/CN202599366U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102853785A (en) * | 2012-04-25 | 2013-01-02 | 浙江大学 | Non-contact type identification system and method of positive face and negative face of bamboo filament |
| CN102853785B (en) * | 2012-04-25 | 2015-08-19 | 浙江大学 | Contactless bamboo silk pros and cons identification system and discrimination method |
| CN103920657A (en) * | 2014-04-04 | 2014-07-16 | 陈森永 | Automatic face-recognizing and sorting device for bamboo blank |
| CN106680278A (en) * | 2017-01-16 | 2017-05-17 | 福建呈祥机械制造有限公司 | Bamboo material surface confirmation device |
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| Date | Code | Title | Description |
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| 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: 20121212 Termination date: 20180425 |
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| CF01 | Termination of patent right due to non-payment of annual fee |