CN213933562U

CN213933562U - Bottle bottom shooting device and bottle bottom detection equipment

Info

Publication number: CN213933562U
Application number: CN202021761193.XU
Authority: CN
Inventors: 刘新红
Original assignee: Guangzhou Xinshi Intelligent Equipment Co ltd
Current assignee: Guangzhou Xinshi Intelligent Equipment Co ltd
Priority date: 2020-08-21
Filing date: 2020-08-21
Publication date: 2021-08-10
Anticipated expiration: 2030-08-21

Abstract

The utility model provides a device is shot at bottom of bottle and bottle check out test set, the device is shot at bottom of the bottle is including shooting module and mounting platform, it sets up on mounting platform to shoot the module, it includes light path subassembly and two at least cameras to shoot the module, the camera is used for shooting the detection bottle, the light path subassembly includes a plurality of semi-transparent semi-reflection mirror, the last regulation post that is provided with of mounting platform, movably the mounting panel that is provided with on the regulation post, the mode cover that the mounting panel compressed tightly through threaded connection is established on the regulation post, camera detachably sets up on the mounting panel. When detecting the bottle, the light path subassembly divide into the multichannel with the incident light, and each way incident light gets into each camera respectively, and the bottom of the bottle shooting device can acquire more bottom of the bottle image information through the image that each camera of stack was shot, through adjusting the position of camera in the regulation post, can adjust the shooting effect, makes the bottom of the bottle shooting device performance better.

Description

Bottle bottom shooting device and bottle bottom detection equipment

Technical Field

The utility model relates to a bottle detection area, especially a device and bottle bottom check out test set are shot at bottom of bottle.

Background

Bottles, such as glass bottles and plastic bottles, are containers generally used in the industries of beer, beverage, white spirit, condiment and the like, and may have the defects of dirt, cracks and the like during the production, transportation and the like, and may also have debris and other impurities left in the bottles. On one hand, the defects affect the appearance of the bottle and reduce the aesthetic property of the product, and the defects may cause quality problems such as leakage of the bottle, and particularly when the bottle is a glass bottle, the defects such as cracks may reduce the strength of the bottle and cause conditions such as cracking and bursting. On the other hand, if the sundries in the bottle are not treated, the quality of the filled product is difficult to ensure. Therefore, in the production process, the bottles need to be detected before filling, and the detection includes whether the quality of the bottles is qualified, whether sundries exist in the bottles, whether the bottle bodies are stained and the like.

The prior art detection of the bottom of the bottle is generally realized by shooting the bottle by using a camera and then further analyzing and processing the shot image. In the prior art, the information in the image shot by the camera is less, and the false detection rate in the subsequent detection and analysis process is high.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a device and bottle check out test set are shot at bottom of bottle, the device can acquire more bottle end image information to shoot at the bottom of the bottle.

According to the utility model provides a device is shot at bottom of bottle, including shooting the module, it includes light path subassembly and two at least cameras to shoot the module, the camera is used for shooing the detection bottle, the light path subassembly includes a plurality of semi-transparent semi-reflecting mirror.

According to the utility model provides a device is shot at bottom of bottle has following technological effect at least: when the detection bottle is detected, the light path component divides incident light into multiple paths, the incident light enters each camera, and the bottle bottom shooting device can obtain more bottle bottom image information by superposing images shot by the cameras.

According to some embodiments of the utility model, the light path subassembly includes the holophote, the holophote is used for getting into the camera with light reflection.

According to some embodiments of the invention, the total reflection mirror and/or the semi-transparent semi-reflecting mirror is a front surface mirror.

According to some embodiments of the invention, the camera is arranged as one of a polarization camera, an infrared camera, a visible light camera.

According to some embodiments of the invention, each of the cameras has a different depth of field.

According to some embodiments of the utility model, the device is shot at the bottom of the bottle includes the light source, the light source is used for lighting up detect the bottom of the bottle of bottle.

According to some embodiments of the utility model, the device is shot at the bottom of the bottle includes mounting platform, the movably setting of camera is in mounting platform is last.

According to the utility model discloses a some embodiments, be provided with the regulation post on the mounting platform, movably the mounting panel that is provided with on the regulation post, camera detachably sets up on the mounting panel.

According to the utility model provides a bottom of bottle check out test set, include the utility model provides a device is shot at bottom of the bottle.

According to the utility model provides a bottom of bottle check out test set has following technological effect at least: through adopting the utility model provides a device is shot at the bottom of the bottle can obtain the image at the bottom of the bottle that information is abundanter, obtains more accurate bottle detection effect.

According to some embodiments of the utility model, the bottom of the bottle check out test set is including carrying module and sensor, the sensor is used for the perception to detect the bottle.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a top view of a bottom detection apparatus according to the present invention;

fig. 2 is an overall view of a bottle bottom detection device according to the present invention.

Reference numerals:

a camera 11, a total reflection mirror 12, a half-transmitting and half-reflecting mirror 13, a light splitting box 14,

A light source 2,

A mounting platform 31, an adjusting column 32, a mounting plate 34,

A sensor 4.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

According to the utility model provides a device is shot at bottom of bottle, including shooting the module, shoot the module and include light path subassembly and two at least cameras 11, camera 11 is used for shooting the detection bottle, and the light path subassembly includes a plurality of semi-transparent semi-reflecting mirror 13.

Specifically, in some embodiments, the optical path assembly may be provided with a half mirror 13, the half mirror 13 is located above the detection bottle, the shooting module includes two cameras 11, the incident light is divided into two paths by the half mirror 13, one path is reflected to enter one of the cameras 11, and the other path passes through the half mirror 13 to enter the other camera 11.

According to the utility model provides a device is shot at the bottom of bottle, through adopting two at least cameras 11, when examining the detection bottle, each camera 11 shoots the detection bottle respectively, and the image integration back shooting device that shoots each camera 11 can obtain the bottle end image that information is more abundant for the shooting effect is more ideal, and the image of shooting embodies the situation that detects the bottle more completely.

Of course, the above description is only exemplary, and firstly, the optical path assembly may be flexibly designed according to the position of each camera 11, in some embodiments, the optical path assembly includes a total reflection mirror 12, the total reflection mirror 12 is used for reflecting light into the camera 11, for example, as shown in fig. 1, the shooting module may include two cameras 11 arranged at different heights, a beam splitting box 14 is arranged at the left side of the camera 11, a total reflection mirror 12 and a half-transmitting and half-reflecting mirror 13 may be arranged in the beam splitting box 14, and the total reflection mirror 12 is arranged above the half-transmitting and half-reflecting mirror 13. The detection bottle is positioned below the light splitting box 14, incident light from the detection bottle is firstly divided into two paths through the half-transmitting and half-reflecting mirror 13, one path is reflected by the half-transmitting and half-reflecting mirror 13 and enters one camera 11, the other path passes through the half-transmitting and half-reflecting mirror 13 and continues to advance, and finally the incident light is reflected by the total reflecting mirror 12 and enters the other camera 11. Secondly, the number of the cameras 11 can be designed according to the needs, for example, in some embodiments, a plurality of cameras 11 arranged at different height positions can be installed, and a plurality of half mirrors 13 and a total reflector 12 are arranged in the light splitting box 14, so that the incident light is split into multiple paths and is incident to each camera 11 respectively. The half mirror 13 does not transmit half of the incident light and reflects half of the incident light absolutely, and the reflectivity of the half mirror 13 may be selected according to specific needs.

According to some embodiments of the present invention, the total reflection mirror 12 and/or the half-mirror 13 employs a front surface mirror. A typical mirror includes a transparent substrate and a reflective film disposed on a rear surface of the substrate, and when light is incident on the mirror, the light first passes through the substrate and then contacts the reflective film to be reflected. Light reflects off the front surface of the substrate during both entry and exit from the substrate, creating ghost images, and light loss is caused by reflection and absorption of light by the substrate. The front surface reflector is a reflector with a reflecting film directly arranged on the front surface of the substrate, the light does not need to pass through the substrate during reflection, the generation of a ghost image phenomenon is avoided, the light intensity loss is less, and the front surface reflector is adopted by the semi-transparent semi-reflective reflector 13 and/or the total reflector 12 in the light path component, so that a higher-quality shooting effect can be obtained.

According to some embodiments of the present invention, the camera 11 is configured as one of a polarization camera, an infrared camera, and a visible light camera. The common visible light camera can reflect the intensity and wavelength of visible light, and the polarization camera can shoot the polarized light generated by reflection, refraction and scattering of light. The polarization camera can reflect the stress of the material, can reflect the indentation or scratch of the surface, and can also enhance the contrast of the image. The polarization camera is used for shooting, information which cannot be obtained by a common camera, such as the stress state of the bottle bottom or sundries which are difficult to see under natural light can be obtained, and therefore the condition of the detection bottle can be analyzed more perfectly. The infrared camera can shoot light rays of an infrared wave band, and due to the penetrating performance of the infrared wave band to specific substances, information which is difficult to or cannot be obtained by using visible light can be obtained through infrared imaging, the infrared camera can also detect heat radiation, and the infrared camera plays a role in occasions where the temperature of the detection bottle needs to be analyzed. Specifically, when the shooting module is set, all the cameras 11 may uniformly adopt one of a polarization camera, an infrared camera, and a visible light camera, or may use the polarization camera, the infrared camera, and the visible light camera in a matching manner, for example, in some embodiments, the shooting module may include two cameras 11, one of the cameras 11 adopts the polarization camera, the other camera 11 adopts the visible light camera, the polarization camera shoots a stress image of the bottle bottom for analyzing whether there is an excessive internal stress, and the visible light camera shoots a visible light image of the bottle bottom for analyzing whether there is a stain or not on the bottle bottom.

According to some embodiments of the present invention, the depth of field of each camera 11 is different. Through the camera 11 of the different depth of field of collocation, the image of the bottle bottom not only can be shot to the shooting module, can also shoot the image of bottle inner wall to make the bottom of bottle shoot the device and possess the shooting function to the bottle inner wall. By adopting different types of cameras 11, the information of the inner wall can be acquired, and the condition of the inner wall can be analyzed, for example, whether the inner wall has impurities and stains is analyzed according to the image shot by the visible light camera, and whether the inner wall has scratches, stress concentration and the like is analyzed according to the image shot by the polarization camera.

According to some embodiments of the utility model, the device is shot at the bottom of the bottle includes light source 2, and light source 2 is used for illuminating the bottom of the bottle that detects the bottle. For example, as shown in fig. 1, the light source 2 is disposed on a side of the detection bottle away from the photographing module, the light source 2 may be a surface light source, the detection bottle is a glass bottle made of translucent or transparent material, when photographing is performed, the light source 2 is turned on, light emitted by the light source 2 can illuminate the bottom of the detection bottle, and the inside of the detection bottle is illuminated through the wall of the bottle, so that an image photographed by the photographing module is clearer, and the photographing quality of the image is improved. The light source 2 may be disposed near the body or the mouth of the inspection bottle, and the light source 2 may be a point light source, a stripe light source, a ring light source, or the like. The light source 2 can be set to be in a normally-on state, can also be adjusted through the control system, and the light source 2 is turned on when the user needs to shoot, so that the color and the stroboscopic of the light source 2 can be specifically adjusted and set according to specific needs, and a better shooting effect can be obtained.

According to some embodiments of the utility model, the shooting device includes mounting platform 31 at the bottom of the bottle, and the movably setting of camera 11 is on mounting platform 31. According to some embodiments of the utility model, be provided with on mounting platform 31 and adjust post 32, adjust movably on the post 32 and be provided with mounting panel 34, camera 11 detachably sets up on mounting panel 34. For example, as shown in fig. 2, the shooting module includes two cameras 11, the mounting platform 31 is in a flat plate shape, the mounting platform 31 is provided with two adjusting posts 32 in a straight rod shape, the mounting plate 34 is sleeved on the adjusting posts 32 in a threaded connection and pressing manner, and the mounting plate 34 can rotate and move along the adjusting posts 32. The camera 11 is disposed on the mounting plate 34 by a threaded connection. Because reasons such as installation error, the camera device at the bottom of the bottle probably appears focusing or the condition such as the formation of image position is unsatisfactory when using, makes the photographic effect unsatisfactory, through adjusting camera 11 in the position of adjusting post 32, can adjust the photographic effect, makes the camera device at the bottom of the bottle exert better performance, in addition, through changing camera 11, can change the type of camera 11 as required to satisfy different shooting needs.

According to the utility model provides a bottle end check out test set, through adopting the utility model provides a device is shot at the bottom of the bottle, can obtain the image at the bottom of the bottle that information is abundanter, obtains more accurate bottle detection effect.

According to some embodiments of the present invention, the bottom of the bottle detection device comprises a transport module and a sensor 4. As shown in fig. 1 and 2, the conveying module is used for conveying the detection bottle, the sensor 4 may be a photoelectric sensor, the sensor 4 is located below the shooting module, and the sensor 4 is used for sensing the detection bottle. For example, each time the transport module transports a detection vial to a position suitable for photographing, the photoelectric sensor detects the detection vial, and then the light source 2 is turned on, and the photographing module photographs the detection vial. By adjusting the response logic among the sensor 4, the light source 2 and the shooting module, the shot image can be clear and accurate.

The present invention provides a bottle bottom photographing device, which is described in detail with reference to fig. 1 and 2. It is to be understood that the following description is illustrative only and is not intended as a specific limitation on the invention.

The embodiment of the utility model provides an including shooting module, mounting platform 31, light source 2.

As shown in fig. 2, the shooting module includes two cameras 11, the mounting platform 31 is in a flat plate shape, the mounting platform 31 is provided with two adjusting columns 32 in a straight rod shape, the mounting plate 34 is sleeved on the adjusting columns 32 in a threaded connection and compression manner, and the mounting plate 34 can rotate and move along the adjusting columns 32. The camera 11 is disposed on the mounting plate 34 by a threaded connection. The shooting module comprises a light path component, the light path component comprises a light splitting box 14, and a total reflection mirror 12 and a semi-transparent and semi-reflective mirror 13 which are arranged inside the light splitting box 14, the total reflection mirror 12 is positioned above the semi-transparent and semi-reflective mirror 13, and the total reflection mirror 12 and the semi-transparent and semi-reflective mirror 13 adopt front surface reflection mirrors. The detection bottle is located below the light splitting box 14, and the light source is located below the detection bottle. Incident light from the detection bottle is firstly divided into two paths through the half-mirror 13, wherein one path is reflected by the half-mirror 13 and enters one camera 11, and the other path passes through the half-mirror 13 and continues to advance, and finally enters the other camera 11 through the reflection of the total reflector 12.

The camera 11 can be changed according to the shooting requirement, the camera 11 can be set as one of a visible light camera, an infrared camera and a polarization camera, and the depth of field of the camera 11 can be adjusted.

According to the utility model discloses shooting device at bottom of bottle, through the design more than adopting, can realize such some functions at least: through using half-transmitting half-reflecting mirror 13 and two cameras 11, each camera 11 shoots the bottle end image that detects the bottle respectively, and the image integration back bottle end shooting device that shoots two cameras 11 can acquire abundanter bottle end information, improves follow-up degree of accuracy to bottle end detection analysis, reduces the probability of false retrieval, hourglass detection.

By adopting the front surface reflector and the light source 2, the image shot by the camera 11 is accurate and clear, the distortion degree is low, the shot image can be ensured to be focused clearly and not to be inclined by adjusting the position of the camera 11 on the adjusting column 32, the detection accuracy is further improved, the light splitting box 14 can play a role in shielding, and the interference of external light on the imaging of the camera 11 is reduced.

The cameras 11 of different types are used in a matched mode, so that the bottle bottom shooting device can acquire more information of detection bottles, can adapt to various detection requirements, and improves the applicability of the bottle bottom shooting device. Furthermore, by adjusting the depth of field of the camera 11, the area shot by the camera 11 can be changed, so that the bottle bottom shooting device can shoot the bottle bottom of the detection bottle and can shoot the inner wall of the detection bottle.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A bottle bottom shooting device is characterized by comprising:

the device comprises a shooting module, a detection module and a control module, wherein the shooting module comprises at least two cameras (11), the cameras (11) are used for shooting detection bottles, the shooting module comprises a light path component, and the light path component comprises a plurality of semi-transparent semi-reflecting mirrors (13);

mounting platform (31), the shooting module sets up on mounting platform (31), be provided with on mounting platform (31) and adjust post (32), movably mounting panel (34) that is provided with on adjusting post (32), mode cover that mounting panel (34) compressed tightly through threaded connection is established on adjusting post (32), camera (11) detachably sets up on mounting panel (34).

2. The bottom camera of claim 1, wherein: the light path assembly comprises a total reflection mirror (12), and the total reflection mirror (12) is used for reflecting light rays into the camera (11).

3. The bottom camera of claim 2, wherein: the total reflection mirror (12) and/or the semi-transparent semi-reflection mirror (13) adopt a front surface reflection mirror.

4. The bottom camera according to any one of claims 1 to 3, wherein: the camera (11) is arranged as one of a polarization camera, an infrared camera, a visible light camera.

5. The bottom camera of claim 4, wherein: the depth of field of each camera (11) is different.

6. The bottom camera of claim 1, wherein: the bottle bottom shooting device comprises a light source (2), and the light source (2) is used for illuminating the bottle bottom of the detection bottle.

7. A bottle bottom detection device is characterized in that: the bottom detection apparatus comprises the bottom photographing device according to any one of claims 1 to 6.

8. The bottom detection apparatus of claim 7, wherein: the bottle bottom detection device comprises a conveying module and a sensor (4), wherein the sensor is used for sensing and detecting a bottle.