CN116767610B - Round bottom test tube boxing quantity detecting system - Google Patents
Round bottom test tube boxing quantity detecting system Download PDFInfo
- Publication number
- CN116767610B CN116767610B CN202310812333.3A CN202310812333A CN116767610B CN 116767610 B CN116767610 B CN 116767610B CN 202310812333 A CN202310812333 A CN 202310812333A CN 116767610 B CN116767610 B CN 116767610B
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- test tube
- round bottom
- bottom test
- round
- light source
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- 238000012360 testing method Methods 0.000 title claims abstract description 89
- 238000001514 detection method Methods 0.000 claims abstract description 27
- 238000004806 packaging method and process Methods 0.000 claims abstract description 16
- 238000004891 communication Methods 0.000 claims abstract description 4
- 238000012856 packing Methods 0.000 claims description 14
- 238000001914 filtration Methods 0.000 claims description 3
- 230000000007 visual effect Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 8
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000003384 imaging method Methods 0.000 description 2
- 230000000877 morphologic effect Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000004392 development of vision Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B57/00—Automatic control, checking, warning, or safety devices
- B65B57/20—Applications of counting devices for controlling the feed of articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B5/00—Packaging individual articles in containers or receptacles, e.g. bags, sacks, boxes, cartons, cans, jars
- B65B5/10—Filling containers or receptacles progressively or in stages by introducing successive articles, or layers of articles
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T5/00—Image enhancement or restoration
- G06T5/20—Image enhancement or restoration by the use of local operators
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T5/00—Image enhancement or restoration
- G06T5/20—Image enhancement or restoration by the use of local operators
- G06T5/30—Erosion or dilatation, e.g. thinning
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/0002—Inspection of images, e.g. flaw detection
- G06T7/0004—Industrial image inspection
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/10—Image acquisition modality
- G06T2207/10004—Still image; Photographic image
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/20—Special algorithmic details
- G06T2207/20024—Filtering details
- G06T2207/20028—Bilateral filtering
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/20—Special algorithmic details
- G06T2207/20084—Artificial neural networks [ANN]
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/30—Subject of image; Context of image processing
- G06T2207/30242—Counting objects in image
Abstract
The invention relates to the technical field of visual detection and provides a round bottom test tube boxing quantity detection system which comprises a bracket, wherein a surface light source is arranged on the bracket; the surface light source is positioned on the upper side of the packaging box and is parallel to the bottom of the packaging box; the surface light source images a light spot at the bottom of each round bottom test tube; the image acquisition device is arranged on the bracket, a first through hole is formed in the surface light source along the thickness direction, and the image acquisition device penetrates through the first through hole and is used for acquiring a round bottom test tube image; and the processor is in communication connection with the image acquisition device and is used for receiving the round-bottom test tube images and identifying the number of the round-bottom test tubes according to the round-bottom test tube images. Through the technical scheme, the problem of large error of the test tube boxing quantity detection method in the prior art is solved.
Description
Technical Field
The invention relates to the technical field of visual detection, in particular to a round bottom test tube boxing quantity detection system.
Background
The test tube is a common instrument used in chemical laboratories, and is mainly used as a reaction vessel for a small amount of reagents, and can hold, prepare or collect a small amount of gas, liquid or solid solutes, and the like. Test tubes are usually stacked in a package at the time of shipment for storage and transport. In order to ensure that the number of test tubes in each packing box is a fixed value, manual counting is needed during packing, which is time-consuming and labor-consuming and has large error. Along with the development of vision technology, test tubes in the pictures can be identified by collecting the test tube boxing pictures and then by an image processing method, so that the number of the test tubes is obtained. However, since the test tube is transparent, as shown in fig. 1, the image of the test tube and the image of the surrounding background are not easily distinguished, so that a large error still exists in the existing method for detecting the boxing number of the test tube by adopting visual recognition.
Disclosure of Invention
The invention provides a round bottom test tube boxing quantity detection system, which solves the problem of large error of a test tube boxing quantity detection method in the related art.
The technical scheme of the invention is as follows: comprising the following steps:
the bracket is provided with a surface light source; the surface light source is positioned on the upper side of the packaging box and is parallel to the bottom of the packaging box; the surface light source images as a light spot at the bottom of each round bottom test tube;
the image acquisition device is arranged on the bracket, a first through hole is formed in the surface light source along the thickness direction, and the image acquisition device passes through the first through hole and is used for acquiring a round bottom test tube image;
and the processor is in communication connection with the image acquisition device and is used for receiving the round-bottom test tube images and identifying the number of the round-bottom test tubes according to the round-bottom test tube images.
Further, the receiving the round bottom test tube image and identifying the number of round bottom test tubes according to the round bottom test tube image specifically includes:
inputting the round-bottom test tube image into a target detection model, and detecting light spots in the round-bottom test tube image;
and calculating the number of the light spots to be used as the boxing number of the round bottom test tubes.
Further, before inputting the round bottom cuvette image into the target detection model, further comprising:
and performing image expansion operation on the light spots in the round bottom test tube image.
Further, the method further comprises the following steps:
and filtering the round bottom test tube image.
Further, the method further comprises the following steps:
the upper end of the connecting shaft is movably arranged on the bracket along the horizontal direction, and the lower end of the connecting shaft is connected with the surface light source;
the support arm is connected with the connecting shaft, the support arm is located the upside of area light source, image acquisition device's one end sets up on the support arm, the other end passes first through-hole.
Further, the number of the connecting shafts is two, the two connecting shafts are respectively arranged at two sides of the surface light source, and two ends of the supporting arm are respectively arranged on the two connecting shafts.
Furthermore, the connecting shaft is detachably connected with the surface light source, and the connecting shaft is detachably connected with the supporting arm.
Further, baffles are arranged around the support.
Further, the method further comprises the following steps:
the push-pull plate is used for placing the packaging box and is arranged on the support in a moving mode along the horizontal direction.
The working principle and the beneficial effects of the invention are as follows:
according to the invention, the area light source is arranged on the upper side of the packaging box, as the test tubes are reversely buckled at the bottom of the packaging box, namely, the bottom of each test tube faces upwards, the bottom of each test tube is round bottom and protrudes to the area light source, the area light source forms an image at the bottom of each test tube to form a light spot, the brightness of the light spot is obviously larger than that of surrounding background, in the obtained round bottom test tube image, the light spot and the surrounding background are easy to distinguish, the accuracy of light spot detection is improved, and the number of round bottom test tubes can be obtained by calculating the number of the light spots.
Drawings
The invention will be described in further detail with reference to the drawings and the detailed description.
FIG. 1 is a photograph of a test tube of a packaging box acquired by the prior art method;
FIG. 2 is a schematic view of the structure of the present invention (without baffles);
FIG. 3 is an enlarged view of FIG. 2 at A;
FIG. 4 is a photograph of a test tube of a package taken in accordance with the present invention;
FIG. 5 is a schematic view of the structure of the present invention (including baffles);
in the figure: 1. test tube pictures acquired by the existing method, 2 light spot images, 3 brackets, 4 area light sources, 5 image acquisition devices, 6 connecting shafts, 7 supporting arms, 8 connecting blocks, 81 notches, 82 locking holes, 9 connecting plates, 10 baffle plates, 11 push-pull plates and 12 packaging boxes.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 2, the round bottom test tube packing quantity detecting system of the present embodiment includes:
a bracket 3, wherein the bracket 3 is provided with a surface light source 4; the surface light source 4 is positioned on the upper side of the packing box 12 and is parallel to the bottom of the packing box 12; the area light source 4 images a light spot at the bottom of each round bottom test tube, and a first through hole is formed in the area light source 4 along the thickness direction;
the image acquisition device 5 is arranged on the bracket 3 and penetrates through the first through hole; the image device is used for acquiring a round bottom test tube image;
and the processor is in communication connection with the image acquisition device 5 and is used for receiving the round-bottom test tube images and identifying the number of the round-bottom test tubes according to the round-bottom test tube images.
In this embodiment, by arranging the area light source 4 on the upper side of the packaging box 12, the test tubes are reversely buckled on the bottom of the packaging box 12, namely, the bottom of each test tube faces upwards, the bottom of each test tube is round bottom, the area light source 4 is protruded to the area light source 4, the bottom of each test tube is imaged to form a light spot, as shown in fig. 4, the brightness of the light spot is obviously greater than that of the surrounding background, in the obtained round bottom test tube image, the light spot and the surrounding background are easy to distinguish, the accuracy of light spot detection is improved, and the number of round bottom test tubes can be obtained by calculating the number of the light spots.
In order to ensure the imaging effect, the area of the surface light source 4 is 0.8-1.2 times of the area of the bottom of the packaging box 12, and is preferably 1.
Further, receiving a round-bottom tube image, and identifying the number of round-bottom tubes from the round-bottom tube image, specifically includes:
inputting the round-bottom test tube image into a target detection model, and detecting a light spot image 2 in the round-bottom test tube image;
the number of spot images 2 was calculated as the bin count of round bottom tubes.
1 currently common target detection models, such as R-CNN, fast R-CNN, YOLO, SSD, etc., can be used for target detection in this embodiment.
Further, before inputting the round bottom cuvette image into the target detection model, further comprising:
and performing image expansion operation on the light spots in the round bottom test tube image.
Specifically, gray morphological operation is carried out on the round bottom test tube image, operation is continuously carried out for several times, an expanded image is obtained, irregular light spots caused by defects at the bottom of the round bottom test tube are unified, meanwhile, the light spot area is increased, and light spot detection is facilitated; then, gray morphological erosion operation is carried out on the expanded image once, so as to eliminate interference points caused by expansion.
In addition, according to actual needs, contrast, brightness and gamma value can be adjusted on the round bottom test tube image, so that the difference between the brightness of the round bottom of the test tube and the peripheral non-light spot area can be improved, and the light spot characteristics are highlighted.
Further, the basic idea of the embodiment is to control the contribution value of the peripheral pixel value of a certain point (taking the point as the center point) to the pixel value of the point by the weight value. In bilateral filtering, two weights are considered: distance and similarity. The distance is the Euclidean distance between the surrounding pixel points and the center point, and the similarity is the difference between the surrounding pixel point values and the center point pixel values. The specific calculation formula is as follows:
wherein p is a central pixel point, the coordinates are (x, y), q is any pixel point around the central point, the coordinates are (I, j), S is a region covered by a convolution kernel, I p Pixel value as center point, I q Is the pixel value of the q-point,for the filtered center point pixel value, is->Is distance weight>Is a similar weight.
Further, as shown in fig. 2, the method further includes:
the upper end of the connecting shaft 6 is movably arranged on the bracket 3 along the horizontal direction, and the lower end of the connecting shaft 6 is connected with the surface light source 4;
the support arm 7 is vertically connected with the connecting shaft 6, and the support arm 7 is located the upside of area light source 4 for the one end of fixed image acquisition device 5, the other end of image acquisition device 5 passes first through-hole.
In the embodiment, the surface light source 4 is connected with the bracket 3 through the connecting shaft 6, so that the surface light source 4 is fixed on the bracket 3; the connecting shaft 6 is movably arranged on the bracket 3, so that the position of the surface light source 4 in the horizontal direction can be adjusted according to the requirement, and the light emitted by the surface light source 4 is ensured to cover all test tubes; the image acquisition device 5 is arranged on the supporting arm 7, and the supporting arm 7 is connected with the connecting shaft 6, so that the synchronous movement of the surface light source 4 and the image acquisition device 5 can be realized.
Specifically, the upper end of connecting axle 6 is provided with the slider, is provided with the slide rail on the support 3, removes the setting through the slider and on the slide rail, realizes the removal of connecting axle 6 on support 3.
The optimal position of the surface light source 4 in the horizontal direction can be obtained by repeated experiments by those skilled in the art, and will not be described here.
Further, the first through hole is located at the center of the surface light source 4.
Through setting up image acquisition device 5 in the center of area source 4, like this, when adjusting the position of area source 4, when making the center of area source 4 be located the center of packing box 12 directly over, that is image acquisition device 5 is located the center of packing box 12 directly over, the definition of assurance every test tube image acquisition that can be the biggest limit.
Further, as shown in fig. 2, there are two connecting shafts 6, two connecting shafts 6 are respectively provided on both sides of the surface light source 4, and both ends of the supporting arm 7 are respectively provided on the two connecting shafts 6.
The two connecting shafts 6 are respectively arranged at two sides of the surface light source 4, which is beneficial to the reliable installation of the surface light source 4 on the bracket 3.
Further, the connection shaft 6 and the surface light source 4, and the connection shaft 6 and the support arm 7 are detachably connected.
The connection shaft 6 and the surface light source 4 and the connection shaft 6 and the supporting arm 7 are all connected in a detachable mode, so that the position of the surface light source 4 and the position of the image acquisition device 5 in the vertical direction are convenient to adjust, and better imaging of the surface light source 4 at the bottom of a test tube is achieved.
The optimal position of the surface light source 4 in the vertical direction can be obtained by repeated experiments by those skilled in the art, and will not be described here.
Specifically, as shown in fig. 2-3, in this embodiment, the connection shaft 6 and the surface light source 4 are detached by using the connection block 8 and the connection plate 9, where the top end of the connection plate 9 is connected with the bottom of the connection block 8, the bottom of the connection plate 9 is connected with the top end of the surface light source 4, a second through hole is disposed in the middle of the connection block 8, a notch 81 is disposed on a side wall of the second through hole, and locking holes 82 are symmetrically disposed on side walls on two sides of the notch 81. When the connecting shaft 6 and the connecting block 8 are connected, the connecting shaft 6 passes through the second through hole, a screw rod passes through the locking hole 82 and is locked by a nut, so that the side walls on two sides of the notch 81 can be tightly pressed, and the connection between the connecting shaft 6 and the connecting block 8 is fastened. When the position of the surface light source 4 needs to be adjusted, the nut is screwed out, the notch 81 on the connecting block 8 is increased, the connection between the connecting shaft 6 and the connecting block 8 is loose, the connecting block 8 is moved to a proper position along the connecting shaft 6, and then the nut is screwed, so that the position adjustment of the surface light source 4 in the vertical direction is realized.
The connection between the connecting shaft 6 and the supporting arm 7 is similar to the connection described above, and will not be described here.
Further, a baffle 10 is provided around the bracket 3.
In this embodiment, set up baffle 10 around support 3, can block the visible light around, avoid the visible light to form images in the test tube bottom, cause the interference to the formation of image of face light source 4 in the test tube bottom to improve the degree of accuracy that test tube quantity detected.
Further, as shown in fig. 2 and 5, the method further includes:
the push-pull plate 11 is used for placing the packing box 12, the push-pull plate 11 is arranged on the support 3 in a moving mode along the horizontal direction, and a channel for the push-pull plate 11 to pass through is arranged at the bottom of the baffle 10.
Through setting up packing box 12 on push-and-pull board 11, when need carry out the detection of the test tube quantity in a certain packing box 12, pull out push-and-pull board 11, place packing box 12 on push-and-pull board 11, push in the space that baffle 10 encloses and detect, pull out again after the detection, change next packing box 12. Therefore, the push-pull plate 11 is convenient for placing the packaging box 12, and the labor intensity is saved.
Specifically, in this embodiment, the bottom of the bracket 3 is fixedly provided with a first pull rod, the bottom of the push-pull rod is provided with a second pull rod, and the second pull rod moves along the length direction of the first pull rod, so as to realize the movement of the push-pull plate 11 in the horizontal direction.
In this embodiment, the image capturing device 5 may be an existing camera, video camera, still camera, scanner, or other devices with photographing function (mobile phone, tablet computer, etc.).
The processor (not shown in this embodiment) may be a processor with a split function in an arithmetic server or computer, such as a general purpose processor, a digital signal processor (digital signal processing, DSP), a microprocessor or a microcontroller, and may further include an application specific integrated circuit (application specific integratedcircuit, ASIC), a field-programmable gate array (field-programmable gate array, FPGA) or other programmable logic device, discrete gate or transistor logic device, discrete hardware components.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (8)
1. Round bottom test tube vanning quantity detecting system for detect the quantity of round bottom test tube in packing box (12), every round bottom test tube all back-off in packing box (12), its characterized in that includes:
the device comprises a bracket (3), wherein the bracket (3) is provided with a surface light source (4); the surface light source (4) is positioned on the upper side of the packaging box (12) and is parallel to the bottom of the packaging box (12); the surface light source (4) images as a light spot at the bottom of each round bottom test tube;
the image acquisition device (5) is arranged on the bracket (3), a first through hole is formed in the surface light source (4) along the thickness direction, and the image acquisition device (5) penetrates through the first through hole and is used for acquiring a round bottom test tube image; the brightness of the light spot in the round bottom test tube image is larger than the brightness of surrounding background;
the processor is in communication connection with the image acquisition device (5) and is used for receiving the round-bottom test tube images and identifying the number of the round-bottom test tubes according to the round-bottom test tube images;
wherein, receive round bottom test tube image to discern round bottom test tube quantity according to round bottom test tube image, specifically include:
inputting the round-bottom test tube image into a target detection model, and detecting light spots in the round-bottom test tube image;
and calculating the number of the light spots to be used as the boxing number of the round bottom test tubes.
2. The round bottom tube binning quantity detection system according to claim 1, characterized in that prior to inputting said round bottom tube image into a target detection model, further comprising:
and performing image expansion operation on the light spots in the round bottom test tube image.
3. The round bottom tube bin count detection system of claim 1, further comprising:
and filtering the round bottom test tube image.
4. The round bottom tube bin count detection system of claim 1, further comprising:
the upper end of the connecting shaft (6) is arranged on the bracket (3), and the lower end of the connecting shaft is connected with the surface light source (4);
the support arm (7) is connected with the connecting shaft (6), the support arm (7) is located the upside of area light source (4), one end setting of image acquisition device (5) is in on the support arm (7), the other end passes first through-hole.
5. The round bottom test tube boxing quantity detection system according to claim 4, wherein the number of the connecting shafts (6) is two, the two connecting shafts (6) are respectively arranged on two sides of the surface light source (4), and two ends of the supporting arm (7) are respectively arranged on the two connecting shafts (6).
6. The round bottom test tube boxing quantity detection system in accordance with claim 4, wherein the connection shaft (6) and the surface light source (4) and the connection shaft (6) and the supporting arm (7) are all detachably connected.
7. The round bottom test tube boxing quantity detection system in accordance with claim 1, wherein baffles (10) are arranged around the support (3).
8. The round bottom tube bin count detection system of claim 1, further comprising:
the push-pull plate (11) is used for placing the packaging box (12), and the push-pull plate (11) is arranged on the support (3) in a moving mode along the horizontal direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310812333.3A CN116767610B (en) | 2023-07-04 | 2023-07-04 | Round bottom test tube boxing quantity detecting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310812333.3A CN116767610B (en) | 2023-07-04 | 2023-07-04 | Round bottom test tube boxing quantity detecting system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116767610A CN116767610A (en) | 2023-09-19 |
| CN116767610B true CN116767610B (en) | 2023-12-01 |
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|---|---|---|---|
| CN202310812333.3A Active CN116767610B (en) | 2023-07-04 | 2023-07-04 | Round bottom test tube boxing quantity detecting system |
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| JP2009036642A (en) * | 2007-08-01 | 2009-02-19 | Astec Corp:Kk | Control device of rack for test tube |
| KR20090011443U (en) * | 2008-05-07 | 2009-11-11 | (주)영사이언스 | Container box for cryopreservation of cryovial |
| JP2017194352A (en) * | 2016-04-20 | 2017-10-26 | キヤノン株式会社 | Image processing device, image processing method and program |
| CN109993011A (en) * | 2017-12-29 | 2019-07-09 | 重庆微标科技股份有限公司 | A kind of equipment and test tube quantity automatic recognition system |
| CN209379040U (en) * | 2018-10-10 | 2019-09-13 | 金超琼 | A kind of novel medical test test tube storing unit |
| CN111524136A (en) * | 2020-05-20 | 2020-08-11 | 纷美(北京)贸易有限公司 | Boxing abnormality detection system and method |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8858899B2 (en) * | 2009-06-10 | 2014-10-14 | Ge Healthcare Bio-Sciences Ab | Fraction collector |
| US9704232B2 (en) * | 2014-03-18 | 2017-07-11 | Arizona Board of Regents of behalf of Arizona State University | Stereo vision measurement system and method |
| US11328380B2 (en) * | 2018-10-27 | 2022-05-10 | Gilbert Pinter | Machine vision systems, illumination sources for use in machine vision systems, and components for use in the illumination sources |
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2023
- 2023-07-04 CN CN202310812333.3A patent/CN116767610B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009036642A (en) * | 2007-08-01 | 2009-02-19 | Astec Corp:Kk | Control device of rack for test tube |
| KR20090011443U (en) * | 2008-05-07 | 2009-11-11 | (주)영사이언스 | Container box for cryopreservation of cryovial |
| JP2017194352A (en) * | 2016-04-20 | 2017-10-26 | キヤノン株式会社 | Image processing device, image processing method and program |
| CN109993011A (en) * | 2017-12-29 | 2019-07-09 | 重庆微标科技股份有限公司 | A kind of equipment and test tube quantity automatic recognition system |
| CN209379040U (en) * | 2018-10-10 | 2019-09-13 | 金超琼 | A kind of novel medical test test tube storing unit |
| CN111524136A (en) * | 2020-05-20 | 2020-08-11 | 纷美(北京)贸易有限公司 | Boxing abnormality detection system and method |
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| Publication number | Publication date |
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| CN116767610A (en) | 2023-09-19 |
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