CN112756268A - Peppery cabbage raw and other materials autofilter device - Google Patents
Peppery cabbage raw and other materials autofilter device Download PDFInfo
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- CN112756268A CN112756268A CN202110108992.XA CN202110108992A CN112756268A CN 112756268 A CN112756268 A CN 112756268A CN 202110108992 A CN202110108992 A CN 202110108992A CN 112756268 A CN112756268 A CN 112756268A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/02—Measures preceding sorting, e.g. arranging articles in a stream orientating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/34—Sorting according to other particular properties
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
Abstract
The invention provides an automatic screening device for spicy cabbage raw materials, which comprises an image recognition unit and a transmission unit, wherein the image recognition unit is used for recognizing the spicy cabbage raw materials; the conveying unit comprises a lifting device, a pushing rod, a telescopic connecting rod and a base platform, the lifting device is connected to the bottom of the base platform and used for lifting the base platform, the telescopic connecting rod is connected to one side of the base platform, and the pushing rod is used for pushing the spicy cabbage raw materials to the corresponding position of the image recognition unit; the image recognition unit includes: the device comprises a machine body, a clamping element, an image acquisition unit, a background shielding unit and a light emitting unit, wherein the light emitting unit comprises a red light emitting unit and a green light emitting unit; the light-emitting units on each side respectively comprise red light-emitting units and green light-emitting units which are alternately arranged, two images under different illumination conditions are obtained and transmitted to an external image analysis unit for image analysis, and whether the current kimchi raw materials meet the preparation standard or not is judged.
Description
Technical Field
The invention relates to an automatic screening device for spicy cabbage raw materials.
Background
The spicy cabbage is a traditional Korean fermented food and is characterized by being spicy, crisp, sour, sweet, white and reddish, and suitable for four seasons; the Chinese cabbage contains rich crude fibers, not only can play a role in moistening intestines and promoting detoxification, but also can stimulate gastrointestinal peristalsis, promote defecation and digestion, and has a good effect on preventing intestinal cancer; the spicy cabbage is mainly fermented by lactic acid bacteria to generate a large amount of lactic acid to inhibit spoilage microorganisms, has the advantages of good taste, easy digestion, rich nutrition, cholesterol reduction, redundant fat elimination and the like, and is popular with people. At present, most of the screening modes of the spicy cabbage raw materials adopt manual screening, and the standards of the manual screening are inconsistent, so that the spicy cabbage raw materials are different in quality; meanwhile, manual screening requires a large amount of manpower, labor cost is high, and efficiency is low.
Disclosure of Invention
In order to solve the technical problem, the invention provides an automatic screening device for spicy cabbage raw materials, which comprises an image recognition unit and a transmission unit, wherein the image recognition unit is used for recognizing the spicy cabbage raw materials; the transmission unit is used for transmitting the spicy cabbage raw materials to the image recognition unit, and the image recognition unit is used for shooting and analyzing the transmitted spicy cabbage raw materials;
the conveying unit comprises a lifting device, a pushing rod, a telescopic connecting rod and a base platform, the lifting device is connected to the bottom of the base platform and used for lifting the base platform, the telescopic connecting rod is connected to one side of the base platform, and the pushing rod is used for pushing the spicy cabbage raw materials to the corresponding position of the image recognition unit;
the image recognition unit includes: the device comprises a machine body, a clamping element, an image acquisition unit, a background shielding unit and a light-emitting unit, wherein the light-emitting unit comprises a red light-emitting unit and a green light-emitting unit; the background shielding unit is positioned below the clamping element and used for shielding stray light in the background; the light-emitting units are located on the left side and the right side of the machine body, the light-emitting units on each side respectively comprise red light-emitting units and green light-emitting units which are arranged alternately, when the image acquisition unit is ready to capture images of the spicy cabbage raw materials, the light-emitting units and the green light-emitting units are sequentially and respectively lightened to shoot, so that two images under different illumination conditions are obtained, the two images are transmitted to the external image analysis unit to be subjected to image analysis, and whether the current spicy cabbage raw materials meet the preparation standard or not is judged.
Furthermore, the clamping element is provided with a base plate, a cover plate and a handle, the base plate is used for receiving the kimchi raw materials transmitted from the left transmission unit, the middle of the cover plate is provided with a rectangular hollow area used for enclosing the kimchi raw materials after the kimchi raw materials are transmitted to the corresponding position of the base plate, so that the kimchi raw materials are approximately positioned in the shooting area of the image acquisition unit above the base plate, and the handle is fixed on the top surface of the cover plate and used for opening or closing the cover plate.
Further, the image analysis unit performs image analysis, and the process of judging whether the current kimchi raw material meets the preparation standard is as follows: preprocessing the red light image, and extracting a first detection area image; carrying out median filtering processing on the green light image, carrying out detection area extraction on the image subjected to median filtering processing to obtain a detection area image II, and carrying out difference comparison on the detection area image I and the detection area image II to obtain a difference characteristic image; detecting whether a defect area exists in the difference characteristic image, if so, identifying the defect, and feeding back to an automatic screening device for the spicy cabbage raw materials so as to remove the current spicy cabbage raw materials; otherwise, the current spicy cabbage raw material is transferred to the next production link.
Furthermore, the image acquisition unit is positioned above the clamping element and is provided with a shooting mechanism and a moving mechanism, the shooting mechanism is fixed on the moving mechanism and can move horizontally through the driving of the moving mechanism, and therefore when the kimchi raw materials are approximately positioned in the shooting area of the image acquisition unit above, the moving mechanism is finely adjusted, and the optical axis of the shooting mechanism is opposite to the kimchi raw materials.
Furthermore, a plurality of air ports are respectively arranged on the left frame and the right frame of the transmission unit, a blower for supplying air is externally connected with the air ports and used for blowing air to remove dust of the spicy cabbage raw materials on the base table, and meanwhile, the base table slightly vibrates to assist the falling of foreign matters.
Drawings
FIG. 1 is a schematic structural view of an automatic screening device for kimchi raw materials in accordance with the present invention;
fig. 2 is a schematic structural view of an image recognition unit of the automatic screening apparatus for kimchi raw materials in accordance with the present invention;
Detailed Description
Referring to fig. 1, there is provided an automatic screening apparatus 100 for kimchi raw materials in accordance with a preferred embodiment of the present invention, and referring to fig. 2, there is provided a schematic structural diagram of an image recognition unit. The automatic screening device 100 for the kimchi raw material comprises an image recognition unit and a transmission unit 110; the transmission unit 110 is used for transmitting the spicy cabbage raw materials to the image recognition unit, and the image recognition unit is used for shooting and analyzing the transmitted spicy cabbage raw materials; the image recognition unit includes: the device comprises a body 102, a clamping element 103, an image acquisition unit 104, a background shielding unit 107 and a light-emitting unit, wherein the light-emitting unit comprises a red light-emitting unit 108 and a green light-emitting unit 109, and the image acquisition unit 104 comprises a shooting mechanism 105 and a moving mechanism 106.
The conveying unit 110 specifically comprises a lifting device 14, a push rod 16, a telescopic connecting rod 15 and a base table 17, wherein the lifting device 14 is connected to the bottom of the base table 17 and used for lifting the base table 17, the telescopic connecting rod 15 is connected to one side of the base table 17 so as to ensure that the track of the base table in the lifting or descending process is aligned, when the base table carries the kimchi raw materials to be inspected and rises to a position flush with the substrate 12, the lifting is stopped, and the kimchi raw materials are pushed to the corresponding position of the substrate 12 by the push rod 16.
The clamping element 103 comprises a base plate 12, a cover plate 11 and a handle 13, wherein the base plate 12 is used for receiving the kimchi raw material transmitted from the left transmission unit 105, the middle of the cover plate 11 is provided with a rectangular hollow area for enclosing the kimchi raw material after the kimchi raw material is transmitted to the corresponding position of the base plate 12, so that the kimchi raw material is approximately positioned in the shooting area of the image acquisition unit 104 above the base plate 11, and the handle 13 is fixed on the top surface of the cover plate 11 for opening or closing the cover plate 11;
the image capturing unit 104 is located above the clamping element 103, and has a shooting mechanism 105 and a moving mechanism 106, the shooting mechanism 105 is fixed on the moving mechanism 106 and can be moved horizontally by the driving of the moving mechanism 106, so that when the kimchi raw material is approximately located in the shooting area of the image capturing unit 104 above, the moving mechanism 106 is finely adjusted to realize that the optical axis of the shooting mechanism 105 is directly opposite to the kimchi raw material.
The background shielding unit 107 is located below the clamping element 103 and is used for shielding stray light in the background, so as to better assist the image acquisition unit 104 in capturing the image of the kimchi raw material.
The light emitting units are located on the left side and the right side of the machine body 102, the light emitting units on each side respectively comprise red light emitting units 108 and green light emitting units 109 which are alternately arranged, when the image acquisition unit 104 is ready to capture images of the kimchi raw material, the light emitting units 108 and the green light emitting units 109 are sequentially and respectively lighted for shooting, so that two images under different illumination conditions, namely a red illumination image and a green illumination image, are obtained, and are further transmitted to an external image analysis unit (not shown) for image analysis, and whether the current kimchi raw material meets the preparation standard or not is judged.
The specific analysis process is as follows: preprocessing the red light image, and extracting a first detection area image; carrying out median filtering processing on the green light image, carrying out detection area extraction on the image subjected to median filtering processing to obtain a detection area image II, and carrying out difference comparison on the detection area image I and the detection area image II to obtain a difference characteristic image; detecting whether a defect area exists in the difference characteristic image, if so, identifying the defect and feeding back to the automatic spicy cabbage raw material screening device 100 so as to remove the current spicy cabbage raw material; otherwise, the current spicy cabbage raw material is transferred to the next production link.
In a preferred embodiment, in order to ensure the accuracy of the later-stage image analysis unit for performing image analysis on the kimchi raw material image to determine the defect, the inspected kimchi raw material needs to be dedusted in advance, and therefore, a plurality of air ports are respectively arranged on the left and right frames of the conveying unit 105, and a blower for supplying air is externally connected to the air ports to blow and dedust the kimchi raw material on the base table 17, and at the same time, the base table 17 can slightly vibrate to further assist the falling of the foreign matter. Specifically, the blower and the base vibrating means are turned on, and the pressurized air supplied through the tuyere, the wind pressure and the vibration cause relatively heavy foreign matters such as gravel and coarse sand on the kimchi raw material to freely fall and be discharged.
In conclusion, the automatic screening device for the spicy cabbage raw materials utilizes the red light-emitting unit and the green light-emitting unit as the light sources of the image acquisition unit, ensures the accuracy of the image analysis of the spicy cabbage raw material image by the image analysis unit in the later period so as to judge the defects, and avoids misjudgment; meanwhile, the design of the auxiliary transmission unit, the lifting device and the clamping element enables the operation flow of the automatic screening device for the spicy cabbage raw materials to be automatic operation, and the quality of the raw materials does not need to be judged manually, so that the efficiency of screening operation can be effectively improved.
The above description is only a part of the embodiments of the present invention, and not intended to limit the scope of the present invention, and all equivalent devices or equivalent processes performed by the present invention through the contents of the specification and the drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (5)
1. An automatic screening device for spicy cabbage raw materials is characterized by comprising an image recognition unit and a transmission unit; the transmission unit is used for transmitting the spicy cabbage raw materials to the image recognition unit, and the image recognition unit is used for shooting and analyzing the transmitted spicy cabbage raw materials;
the conveying unit comprises a lifting device, a pushing rod, a telescopic connecting rod and a base platform, the lifting device is connected to the bottom of the base platform and used for lifting the base platform, the telescopic connecting rod is connected to one side of the base platform, and the pushing rod is used for pushing the spicy cabbage raw materials to the corresponding position of the image recognition unit;
the image recognition unit includes: the device comprises a machine body, a clamping element, an image acquisition unit, a background shielding unit and a light-emitting unit, wherein the light-emitting unit comprises a red light-emitting unit and a green light-emitting unit; the background shielding unit is positioned below the clamping element and used for shielding stray light in the background; the light-emitting units are located on the left side and the right side of the machine body, the light-emitting units on each side respectively comprise red light-emitting units and green light-emitting units which are arranged alternately, when the image acquisition unit is ready to capture images of the spicy cabbage raw materials, the light-emitting units and the green light-emitting units are sequentially and respectively lightened to shoot, so that two images under different illumination conditions are obtained, the two images are transmitted to the external image analysis unit to be subjected to image analysis, and whether the current spicy cabbage raw materials meet the preparation standard or not is judged.
2. The automatic kimchi raw material sorting device as in claim 1, wherein the holding member has a base plate for receiving the kimchi raw material transferred from the left side transfer unit, a cover plate having a rectangular hollowed-out area in the middle thereof for enclosing the kimchi raw material after the kimchi raw material is transferred to the corresponding position of the base plate so that the kimchi raw material is substantially located in the photographing area of the image pickup unit above, and a handle fixed to the top surface of the cover plate for opening or closing the cover plate.
3. The automatic screening apparatus of kimchi raw material as claimed in claim 1, wherein the image analysis unit performs image analysis to determine whether the current kimchi raw material meets the preparation standard as follows: preprocessing the red light image, and extracting a first detection area image; carrying out median filtering processing on the green light image, carrying out detection area extraction on the image subjected to median filtering processing to obtain a detection area image II, and carrying out difference comparison on the detection area image I and the detection area image II to obtain a difference characteristic image; detecting whether a defect area exists in the difference characteristic image, if so, identifying the defect, and feeding back to an automatic screening device for the spicy cabbage raw materials so as to remove the current spicy cabbage raw materials; otherwise, the current spicy cabbage raw material is transferred to the next production link.
4. The automatic kimchi raw material sorting device as in claim 1, wherein the image capturing unit is located above the holding member and has a photographing mechanism and a moving mechanism, the photographing mechanism is fixed to the moving mechanism and can be moved horizontally by the driving of the moving mechanism, so that the moving mechanism is finely adjusted after the kimchi raw material is located substantially in the photographing area of the above image capturing unit, and the optical axis of the photographing mechanism is aligned with the kimchi raw material.
5. The automatic kimchi raw material screening device as claimed in claim 1, wherein a plurality of air outlets are respectively provided on the left and right frames of the conveying unit, and a blower for supplying air is externally connected to the plurality of air outlets for blowing air to remove dust from the kimchi raw material on the base while the base is slightly vibrated to assist the falling of the foreign matter.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110108992.XA CN112756268B (en) | 2021-01-27 | 2021-01-27 | Peppery cabbage raw and other materials autofilter device |
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| CN202110108992.XA CN112756268B (en) | 2021-01-27 | 2021-01-27 | Peppery cabbage raw and other materials autofilter device |
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| CN112756268A true CN112756268A (en) | 2021-05-07 |
| CN112756268B CN112756268B (en) | 2023-02-21 |
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