CN217156330U - Columnar product detection system - Google Patents
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- CN217156330U CN217156330U CN202220203700.0U CN202220203700U CN217156330U CN 217156330 U CN217156330 U CN 217156330U CN 202220203700 U CN202220203700 U CN 202220203700U CN 217156330 U CN217156330 U CN 217156330U
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Abstract
The utility model relates to a product detection technical field discloses a column product detecting system, including the workstation, be equipped with on the workstation: the end face detection assembly comprises two end face detection light sources and end face detection cameras, wherein the two end face detection light sources are respectively used for irradiating two end faces of a detected product, and the end face detection cameras are respectively used for shooting the two end faces; the side detection assembly comprises a side detection light source and a side detection camera, wherein the side detection light source is used for irradiating the side surface of a detected product, and the side detection camera is used for shooting the side surface; when the detected product is located at the preset position, the two end face detection assemblies can detect two end faces of the detected product, and the side face detection assembly can detect the side face. The utility model discloses can realize the comprehensive detection of column surveyed product on same detection station, reduce the required station to the column product detects, simplify the detection process simultaneously to when having shortened and having detected, improved detection efficiency effectively, therefore can realize manufacturing cost's reduction by a wide margin.
Description
Technical Field
The utility model relates to a product detection technical field especially relates to a column product detecting system.
Background
In the field of machine vision detection, required stations and procedures are often complex aiming at the detection of appearance defects of columnar products. Taking a pop can as an example, at least the following positions need to be detected: appearance defects of the upper and lower end surfaces of the tank body; the surface scratches, defects and color difference defects of the can body craft pattern; characters and bar codes on the bottom and the outer circumferential wall of the double-sided tank.
On the basis of the existing machine vision detection technology, different stations are required to be configured for each detection requirement, different detection light sources are configured for each station, and each detection item is carried out in different processes, so that the number of stations required for defect detection of columnar products is large, the processes are complicated, and the required time for detection is long, so that the production efficiency of the columnar products is difficult to improve, and the production cost is high.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a column product detecting system, it is more to the required station of defect detection of column product among the solution prior art, the process is numerous and diverse, and it is longer to detect required time simultaneously, therefore the production efficiency of column product is difficult to improve, and manufacturing cost remains high problem.
In order to achieve the above object, the present invention provides the following technical solutions:
the utility model provides a column product detecting system, includes the workstation, be equipped with on the workstation:
the end face detection assembly comprises two end face detection light sources and end face detection cameras, wherein the two end face detection light sources are respectively used for irradiating two end faces of a detected product, and the end face detection cameras are respectively used for shooting the two end faces;
the side detection assembly comprises a side detection light source and a side detection camera, wherein the side detection light source is used for irradiating the side surface of a detected product, and the side detection camera is used for shooting the side surface;
when a detected product is located at a preset position, the two end face detection assemblies can detect two end faces of the detected product, and the side face detection assembly can detect the side face.
Optionally, the end face detection light source is annular, a camera via hole is formed in the center of the end face detection light source, and the end face detection camera is aligned to the camera via hole.
Optionally, the end face detection light source includes an annular base, an annular lamp panel is arranged on the annular base, and an annular diffusion plate is arranged along a light emitting path of the annular lamp panel;
an annular heat conducting piece is arranged between the annular base and the annular lamp panel.
Optionally, the end face detection light source is an annular unidirectional diffusion light source, an annular bidirectional diffusion light source, an annular multidirectional diffusion light source, an annular shadowless light source, a spherically distributed symmetric shadowless light source or an annular integrating sphere light source.
Optionally, the mounting bracket is arranged on the workbench;
the mounting bracket is provided with an arc-shaped groove, the side detection light source is connected with the arc-shaped groove in a sliding manner, and an included angle between the irradiation direction and the horizontal plane changes along with the sliding of the side detection light source along the arc-shaped groove;
still be equipped with straight spout on the installing support, side detection camera with straight spout sliding connection along with side detection camera follows the slip of straight spout, side detection camera with surveyed the product along the ascending distance in vertical direction change.
Optionally, the side detection light source is a line scan light source, and the side detection camera is a line scan camera;
the side detection light source comprises a linear base, a linear lamp plate is arranged on the linear base, and a light gathering rod, a linear diffusion plate and a grating sheet are arranged along a light emergent path of the linear lamp plate.
Optionally, the device further comprises a conveying mechanism arranged on the workbench, and the product to be tested is conveyed to the preset position by the conveying mechanism;
the two end face detection assemblies are respectively arranged on two sides of the conveying mechanism, and the side face detection assembly is arranged above the conveying mechanism.
Optionally, the conveying mechanism includes two parallel conveying chains, a plurality of rolling rollers are uniformly arranged between the conveying chains in a rotatable manner, and when the conveying chains move, the rolling rollers rotate;
the conveying mechanism can convey the tested product along a conveying path and/or drive the tested product to rotate.
Optionally, the weight sensing device further comprises a weight sensing assembly arranged on the workbench, wherein the weight sensing assembly comprises a weight sensor and a weight display screen electrically connected with the weight sensor;
when the measured product is located at the preset position, the weight of the measured product forms pressure acting on the weight sensor.
Optionally, the end face detection light source and the side face detection light source respectively include a plurality of lamp beads, and the lamp beads are LED lamp beads with three-color light emitting chips.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model provides a column product detecting system can realize the comprehensive detection of column quilt survey product on same detection station, has reduced the required station to the column product detection, has simplified the detection process simultaneously to when having shortened the detection, improved detection efficiency effectively, therefore can realize manufacturing cost's reduction by a wide margin.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of a cylindrical product detection system provided by the present invention;
fig. 2 is a cross-sectional view of a cylindrical product detecting system provided by the present invention;
fig. 3 is an exploded view of an end face detection light source in the detection system for columnar products provided by the present invention;
fig. 4 is an exploded view of a side detection light source in the cylindrical product detection system provided by the present invention;
fig. 5 is a schematic structural diagram of a mounting bracket in the cylindrical product detecting system provided by the present invention;
fig. 6 is a schematic structural view of another view angle of the cylindrical product detecting system provided by the present invention;
fig. 7 is a structural diagram of a lamp bead chip of an end face detection light source in the detection system for columnar products provided by the present invention;
fig. 8 is a structural diagram of a lamp bead chip of a side detection light source in the detection system for columnar products provided by the present invention;
FIG. 9 is a schematic diagram of a universal ring light source;
FIG. 10 is a schematic diagram of an annular unidirectional diffuse light source;
FIG. 11 is a schematic diagram of an annular bi-directional diffuse light source;
FIG. 12 is a schematic diagram of an annular multi-directional diffuse light source;
FIG. 13 is a schematic view of an annular shadowless light source;
FIG. 14 is a schematic view of a spherically distributed symmetric shadowless light source;
fig. 15 is a schematic structural diagram of an annular integrating sphere light source.
In the above figures: 100. a work table; 101. mounting a bracket; 102. an arc-shaped slot; 103. a straight chute; 11. a transport mechanism; 111. a rolling roller; 21. an end face detection light source; 211. an annular base; 212. an annular heat-conducting member; 213. an annular lamp panel; 214. an annular periphery; 215. an annular diffuser plate; 216. an annular pressing ring; 22. a side detection light source; 221. a linear base; 222. a linear lamp panel; 223. a light-gathering rod; 224. a linear diffuser plate; 225. a grating sheet; 226. a housing; 31. an end face detection camera; 32. a side detection camera; 41. a weight sensor; 42. a weight display screen; 50. and (5) testing the product.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the embodiments of the present invention are clearly and completely described with reference to the drawings in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present.
Furthermore, the terms "long", "short", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are only for convenience of describing the present invention, but do not indicate or imply that the device or element referred to must have the specific orientation, operate in the specific orientation configuration, and thus, should not be construed as limiting the present invention.
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
Please refer to fig. 1 and fig. 2 in combination, an embodiment of the present invention provides a columnar product detecting system, which includes a workbench 100, and a mounting bracket 101 disposed on the workbench 100, wherein the mounting bracket 101 is provided with an end face detecting component and a side face detecting component.
An end face detection assembly including two end face detection light sources 21 for irradiating two end faces of the product 50 to be detected, respectively, and end face detection cameras 31 for photographing the two end faces, respectively;
a side inspection assembly including a side inspection light source 22 for irradiating a side surface of the product 50 to be inspected, and a side inspection camera 32 for photographing the side surface;
wherein, when being surveyed product 50 and being located predetermined position, two terminal surface determine module can detect two terminal surfaces of being surveyed product 50, and side determine module can detect the side surface to can detect the terminal surface and the side of being surveyed product 50 respectively simultaneously.
In this embodiment, the end surface detection light source 21 is annular, a camera via hole is formed in the center of the end surface detection light source 21, and the end surface detection camera 31 is aligned with the camera via hole; when the product 50 under test is located at a predetermined position, its end face is aligned with the camera via hole.
Referring to fig. 3, the end surface detection light source 21 includes an annular base 211, an annular lamp panel 213 is disposed on the annular base 211, and a plurality of lamp beads are uniformly distributed on the annular lamp panel 213, where the lamp beads are LED lamp beads; the periphery of annular lamp plate 213 is equipped with annular border 214.
Be equipped with annular diffuser plate 215 on the light-emitting path along annular lamp plate 213, can make light evenly penetrate through annular diffuser plate 215 to eliminate the LED granule reflection of light and influence. The top of the annular diffuser plate 215 is provided with an annular pressing ring 216 for fixing the annular diffuser plate 215.
In addition, be equipped with annular heat-conducting member 212 between annular base 211 and the annular lamp plate 213, be favorable to realizing the heat dissipation of lamp plate.
Referring to fig. 4, in the embodiment, the side detection light source 22 includes a linear base 221 and a housing 226, a linear lamp panel 222 is disposed on the linear base 221, and LED lamp beads are distributed on the lamp panel. The linear lamp panel 222, the light-gathering rod 223, the linear diffuser plate 224 and the grating sheet 225 are arranged along the light-emitting path of the linear lamp panel, and the housing 226 covers the linear lamp panel 223, the linear diffuser plate 224 and the grating sheet 225 therein. Specifically, the light condensing rod 223 is an optical glass light condensing rod 223.
The optical glass light-gathering rod 223 of the linear scanning light source gathers and utilizes light, the light is uniformly emitted through the diffusion film, and the reflection influence of LED particles is eliminated; the grating sheet 225 will re-focus the uniformly emitted light into a light band that tends to be parallel to complete uniform and high-brightness line scan illumination.
Further, the side detecting light source 22 is a line scan light source, and the side detecting camera 32 is a line scan camera, for realizing continuous scanning of the side surface of the product 50 to be detected, so as to perform uniform detection on the entire surface thereof.
Referring to fig. 5, in order to flexibly adjust the irradiation direction of the side detection light source 22 and the height of the side detection camera 32 as required, an arc-shaped groove 102 is formed on the mounting bracket 101, and the side detection light source 22 is slidably connected to the arc-shaped groove 102; along with the sliding of the side detecting light source 22 along the arc-shaped slot 102, the included angle between the irradiation direction and the horizontal plane changes, so as to change the angle of the side detecting light source 22 irradiating the tested product 50, and adjust to a proper irradiation angle.
In addition, the mounting bracket 101 is further provided with a straight chute 103, the side detection camera 32 is connected with the straight chute 103 in a sliding manner, and along with the sliding of the side detection camera 32 along the straight chute 103, the distance between the side detection camera 32 and the detected product 50 along the vertical direction changes, so that the proper focusing distance is adjusted.
Referring to fig. 6, and referring to fig. 1 and fig. 2 again, in the present embodiment, a conveying mechanism 11 is disposed on the worktable 100, and the product 50 to be tested is conveyed to a predetermined position by the conveying mechanism 11; two end face detection assemblies are respectively arranged on two sides of the conveying mechanism 11, and the side face detection assembly is arranged above the conveying mechanism 11.
Further, the conveying mechanism 11 includes two parallel conveying chains, a plurality of rolling rollers 111 are uniformly arranged between the conveying chains in a rotatable manner, and when the conveying chains move, the rolling rollers 111 rotate; the conveying mechanism 11 can convey the product 50 to be tested along the conveying path and/or drive the product 50 to be tested to rotate.
It is understood that the rolling roller 111 may rotate due to contact with the table and friction during the movement of the conveying chain, or may rotate under the driving action of a power source separately provided. When the product 50 to be detected reaches a preset position, the two end face detection assemblies simultaneously detect the end faces of the product 50 to be detected, and when the product 50 to be detected is continuously conveyed forwards and rotates, the side face detection assemblies detect the side faces of the product 50 to be detected.
In addition, a stopping mechanism capable of being driven to extend or retract can be further arranged on the workbench 100, when the product 50 to be detected reaches a preset position, the stopping mechanism extends to prevent the product 50 to be detected from continuing to advance, and at the moment, under the action of the rolling roller 111, the product 50 to be detected rotates in situ at the position, so that the side surface detection assembly can detect the whole side surface of the product 50 to be detected.
When the product 50 to be measured is conveyed to a predetermined position by the conveying mechanism 11, the in-position detection mechanism (sensor or industrial camera capture, etc.) detects that the product 50 to be measured is in position, the device PLC controls the conveying mechanism 11 to stop conveying, and at this time, the product 50 to be measured is coaxial with the end face detection light sources 21 positioned at both sides.
The end face detection light source 21 is turned on to irradiate the end face of the product 50 to be tested while capturing an image with the end face detection camera 31. And the background image recognition processing software receives the pictures of the two end surfaces at the same time, and performs defect feature recognition after the images are analyzed and processed, so that the end surface of the detected product 50 can be detected.
Meanwhile, the side detecting light source 22 can irradiate the side surface of the product 50 to be detected, and the side detecting camera 32 can shoot the side surface of the product 50 to be detected.
In this embodiment, the rolling rollers 111 can independently rotate to make the product 50 under test perform self-transmission, so that the lateral detection light source 22 can continuously illuminate the peripheral surface of the product 50 under test along with the self-transmission of the product, and the lateral detection light source 22 is used for performing line scanning to take images; after the tested product 50 is self-transmitted for one week, a flat image of the side surface of the tested product 50 can be obtained, so that the complete detection of the side surface of the tested product 50 is realized.
Considering that the tested products 50 of different types are different in material and color, and the characters, bar codes, patterns, colors and other characteristics of the surface are different; in order to adapt to the tested products 50 of different types, in this embodiment, the end surface detection light source 21 and the side surface detection light source 22 respectively include a plurality of lamp beads, and the lamp beads are LED lamp beads having RGB three-color light emitting chips.
Utilize the LED lamp pearl of RGB three-colour light-emitting chip, can freely select corresponding colour according to actual inspection demand. It can be understood that the background light source controller is used for providing the trigger signal, so that the normal brightness and flash modes can be realized, and meanwhile, the monochromatic irradiation or the multi-color mixed irradiation can also be realized, thereby being suitable for different detection scenes.
Referring to fig. 7 and 8, in the end surface detection light source 21, the red light emitting chip R, the green light emitting chip G, and the blue light emitting chip of the lamp bead are distributed in a triangular shape; in the side detection light source 22, the red light emitting chips R, the green light emitting chips G, and the blue light emitting chips of the lamp beads are distributed in a linear manner.
In this embodiment, the cylindrical product detecting system further includes a weight sensing component disposed on the working table 100, where the weight sensing component includes a weight sensor 41 and a weight display screen 42 electrically connected to the weight sensor 41; when the product 50 to be measured is located at the predetermined position, the weight of the product 50 to be measured forms a pressure acting on the weight sensor 41.
When the end face detection assembly and the side face detection assembly detect the defect of the appearance of the detected product 50, the self weight of the detected product 50 triggers the weight sensor 41 located right below the detected product. Specifically, the weight sensor 41 is a pressure strain type weighing sensor, which includes a retractable probe, the retractable probe can form different sinking degrees along with the weight of the product, and the sensing signal is transmitted to the chip of the weight sensor 41 (consistent with the principle of an electronic scale) at the moment of sinking, so as to obtain the measured weight data of the product 50 to be measured, and the weight of the filling material of the product 50 to be measured can be detected in practical application.
In addition, the measured weight data can be displayed in real time using the weight display screen 42. It will be appreciated that the weight display screen 42 may be mounted to the table 100 by brackets.
The pressure strain type weighing sensor has the advantages of wide market application, easiness in popularization, low cost, simplicity and convenience in installation and adjustment, stability and reliability, and is favorable for controlling the detection cost.
It is understood that the structural features of the end face detection light source 21 in the device are not limited to the types listed in the foregoing text, and the type of the end face detection light source 21 can be changed as needed in practical applications.
For example:
as shown in fig. 9, a general-purpose annular light source is employed as the end face detection light source 21; in this general type annular light source, lamp plate P is the round platform form, and the lamp pearl distributes in the medial surface of lamp plate P for the light slope that lamp plate P sent shines in being surveyed product 50. Based on the method, illumination at different angles can be realized, so that the three-dimensional information of the curved surface on the tested product 50 is highlighted, and the problem of diagonal illumination shadow is effectively solved; this general type annular light source collocation is on a parallel with the diffuser plate PC of lamp plate P and uses, can be applicable to the appearance defect detection under most demands.
As shown in fig. 10, an annular unidirectional diffusion light source is employed as the end face detection light source 21; in this cyclic annular one-way diffusion light source, the light that lamp plate P sent is perpendicular with the place plane of surveyed surface, and diffuser plate DP is the round platform form, and sets up in lamp plate P setting aslope, can realize the illuminating effect of cyclic annular shadowless.
The annular one-way diffusion light source is suitable for a detected surface with a large breadth and a circular shape, is more uniform in light emitting effect than a general annular light source, and can form different illumination covering environments and illumination effects according to different working distances and different types of detected products 50.
As shown in fig. 11, an annular bidirectional diffusion light source is employed as the end face detection light source 21; in the annular bidirectional diffused light source, the lamp panel P is cylindrical, and the lamp beads are distributed on the inner side surface of the lamp panel P and are arranged along the radial direction of the column formed by the lamp panel P; the diffusion plate DP is round platform form, and sets up in lamp plate P setting aslope.
In the annular bidirectional diffusion light source, light forms a bidirectional highly-uniform symmetrical light field through reflection and scattering, so that tiny defects on the surface to be measured are illuminated, interference of slight differences on the surface of an object can be filtered, and the characteristics of excessive arc surface and steep change of gradient are highlighted.
As shown in fig. 12, an annular multi-directional diffusion light source is employed as the end face detection light source 21; in the annular multidirectional diffusion light source, the lamp panel P is annular, and the lamp beads are distributed on the lamp panel P and positioned on the same plane and emit light outwards in the same direction; the diffusion plate DP is spherical and is arranged on the light-emitting path of the lamp panel P, so that light rays irradiating the plane to be measured along a plurality of directions are formed.
The annular multi-directional diffusion light source can enable light rays to form a bidirectional high-uniformity circularly symmetric light field through reflection and scattering, provide uniform illumination for multi-slope objects, and eliminate differences caused by different reflection angles.
As shown in fig. 13, an annular shadowless light source is used as the end face detection light source 21; in the annular shadowless light source, a lamp panel P is annular, and lamp beads are distributed on the lamp panel P and are positioned on the same plane and emit light outwards in the same direction; the diffuser plate PC is arc-shaped, and the diffuser plate PC is a high haze diffuser plate PC, which can provide a high-brightness shadowless illumination effect.
The annular shadowless light source can fully utilize light to realize uniform covering irradiation, and is suitable for high-speed assembly line surface detection and cylindrical inner wall surface detection.
As shown in fig. 14, a spherically distributed symmetrical shadowless light source is used as the end face detection light source 21; in the spherically distributed symmetrical shadowless light source, the lamp panel P is cylindrical, and the lamp beads are distributed on the inner side surface of the lamp panel P and are arranged along the radial direction of the column formed by the lamp panel P; the diffuser plate PC is circular arc-shaped.
The spherical distribution symmetrical shadowless light source scatters light to different directions to form gradual change spherical distribution, so that the reflecting intensities of different radians of the whole spherical target are consistent, local reflecting interference is filtered, and the interference formed by surface reflection of small devices can be effectively removed.
As shown in fig. 15, an annular integrating sphere light source is used as the end face detection light source 21; in the annular integrating sphere light source, a lamp panel P is annular, and lamp beads are distributed on the lamp panel P and are positioned on the same plane and emit light outwards in the same direction; the diffusion plate DP is in a complete spherical shape and irradiates the outside of the lamp panel P.
The annular integrating sphere light source can enable light rays to be uniformly distributed in the whole observation visual field, can eliminate interference caused by uneven surfaces, and is mainly used for detecting curved surfaces, irregular surfaces, concave-convex surfaces and arc surfaces, such as surface defects of substances with strong light reflection, laser engraving character detection, silk-screen character detection and the like on metal glass surfaces.
Based on the foregoing description, the utility model provides a detection system has following advantage:
the appearance detection of the detected product 50 and the weight detection of the filled content can be realized simultaneously, the detection station process can be saved, the structure is simple, the applicability is strong, the production detection efficiency is effectively improved, and the cost input is greatly saved. Meanwhile, the color of the light source is adjustable, and the device can be suitable for various detection requirements.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (10)
1. The columnar product detection system is characterized by comprising a workbench (100), wherein the workbench (100) is provided with:
the end face detection assembly comprises two end face detection light sources (21) used for irradiating two end faces of a detected product (50) respectively and an end face detection camera (31) used for shooting the two end faces respectively;
a side inspection assembly including a side inspection light source (22) for illuminating a side surface of a product (50) to be inspected, and a side inspection camera (32) for photographing the side surface;
when a product (50) to be detected is located at a preset position, the two end face detection assemblies can detect two end faces of the product (50) to be detected, and the side face detection assembly can detect the side face.
2. The cylindrical product detecting system according to claim 1, wherein the end face detection light source (21) is ring-shaped, a camera through hole is formed in the center of the end face detection light source (21), and the end face detection camera (31) is aligned with the camera through hole.
3. The columnar product detection system according to claim 2, wherein the end face detection light source (21) comprises an annular base (211), an annular lamp panel (213) is arranged on the annular base (211), and an annular diffusion plate (215) is arranged along a light emitting path of the annular lamp panel (213);
annular base (211) with be equipped with annular heat-conducting member (212) between annular lamp plate (213).
4. The cylindrical product inspection system of claim 2, wherein the end face inspection light source (21) is an annular unidirectional diffuse light source, an annular bidirectional diffuse light source, an annular multidirectional diffuse light source, an annular shadowless light source, a spherically distributed symmetric shadowless light source, or an annular integrating sphere light source.
5. The cylindrical product detecting system according to claim 1, characterized by comprising a mounting bracket (101) provided on the work table (100);
an arc-shaped groove (102) is formed in the mounting support (101), the side surface detection light source (22) is connected with the arc-shaped groove (102) in a sliding mode, and an included angle between the irradiation direction and the horizontal plane changes along with sliding of the side surface detection light source (22) along the arc-shaped groove (102);
still be equipped with straight spout (103) on installing support (101), side detection camera (32) with straight spout (103) sliding connection, along with side detection camera (32) are followed the slip of straight spout (103), side detection camera (32) with surveyed product (50) along the ascending distance in vertical direction changes.
6. The cylindrical product detection system of claim 1, wherein the side detection light source (22) is a line scan light source and the side detection camera (32) is a line scan camera;
the side detection light source (22) comprises a linear base (221), a linear lamp plate (222) is arranged on the linear base (221), and a light gathering rod (223), a linear diffusion plate (224) and a grating sheet (225) are arranged along a light emitting path of the linear lamp plate.
7. The cylindrical product detecting system according to claim 1, further comprising a conveying mechanism (11) provided on the work table (100), wherein the product under test (50) is conveyed to the predetermined position by the conveying mechanism (11);
the two end face detection assemblies are respectively arranged on two sides of the conveying mechanism (11), and the side face detection assembly is arranged above the conveying mechanism (11).
8. The cylindrical product detecting system according to claim 7, wherein the conveying mechanism (11) comprises two parallel conveying chains, a plurality of rolling rollers (111) are uniformly arranged between the conveying chains in a rotatable manner, and when the conveying chains move, the rolling rollers (111) rotate;
the conveying mechanism (11) can convey the tested product (50) along a conveying path and/or drive the tested product (50) to rotate.
9. The cylindrical product detecting system according to claim 6, further comprising a weight sensing assembly disposed on the work table (100), wherein the weight sensing assembly comprises a weight sensor (41), and a weight display screen (42) electrically connected to the weight sensor (41);
when the product (50) is located at the predetermined position, the weight of the product (50) forms a pressure acting on the weight sensor (41).
10. The cylindrical product detecting system according to claim 1, wherein the end surface detecting light source (21) and the side surface detecting light source (22) respectively comprise a plurality of lamp beads, and the lamp beads are LED lamp beads having three-color light emitting chips.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202220203700.0U CN217156330U (en) | 2022-01-25 | 2022-01-25 | Columnar product detection system |
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| CN202220203700.0U CN217156330U (en) | 2022-01-25 | 2022-01-25 | Columnar product detection system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116879317A (en) * | 2023-09-07 | 2023-10-13 | 北京妙想科技有限公司 | Online defect detection equipment for pop can |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116879317A (en) * | 2023-09-07 | 2023-10-13 | 北京妙想科技有限公司 | Online defect detection equipment for pop can |
| CN116879317B (en) * | 2023-09-07 | 2023-11-28 | 北京妙想科技有限公司 | Online defect detection equipment for pop can |
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