CN113058870A - Food grader based on computer vision - Google Patents
Food grader based on computer vision Download PDFInfo
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- CN113058870A CN113058870A CN202110296215.2A CN202110296215A CN113058870A CN 113058870 A CN113058870 A CN 113058870A CN 202110296215 A CN202110296215 A CN 202110296215A CN 113058870 A CN113058870 A CN 113058870A
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- 238000001514 detection method Methods 0.000 claims abstract description 45
- 230000000007 visual effect Effects 0.000 claims abstract description 35
- 238000007664 blowing Methods 0.000 claims abstract description 15
- 230000006835 compression Effects 0.000 claims description 17
- 238000007906 compression Methods 0.000 claims description 17
- 238000007599 discharging Methods 0.000 claims description 6
- 230000003139 buffering effect Effects 0.000 claims description 5
- 230000005389 magnetism Effects 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 claims description 2
- 230000009246 food effect Effects 0.000 abstract description 2
- 230000001174 ascending effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000029087 digestion Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 235000019601 food appearance Nutrition 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
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Classifications
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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
- 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
- B07C5/36—Sorting apparatus characterised by the means used for distribution
- B07C5/38—Collecting or arranging articles in groups
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- Sorting Of Articles (AREA)
Abstract
The invention relates to a food grader based on computer vision, which comprises a grading body, a feeding channel arranged at the upper part of the grading body, a buffer channel, a visual angle detection channel, a sorting channel and a collection channel, wherein a sorting assembly is arranged at the end part of the collection channel communicated with the sorting channel; a blower is arranged in the downward extension section of the visual angle detection channel, the top of the cavity of the blower is communicated with the visual angle detection channel through a plurality of blowing channels, and the upper part of each blowing channel is provided with an air opening reducing assembly; high-definition cameras for detecting food are respectively arranged at the top, the bottom and the periphery of the visual angle detection channel; simple structure can carry out 360 degrees pictures to food and gather, improves hierarchical efficiency and the effect of food.
Description
Technical Field
The invention relates to the technical field of food grading, in particular to a food grader based on computer vision.
Background
At present, as people pay more and more attention to food safety and appearance degree, when food is graded, the condition of the appearance condition of the food is more emphasized, the food is improved by grading the external condition of the food to be one of the important conditions for food selling at present, the food appearance is detected and graded to a great extent by manpower at present, the labor cost of enterprises is improved, or a camera is adopted to collect the external image of the food, then the food is graded according to the collected image condition, although the mode can be used for grading rapidly, a plurality of devices are needed to be matched for use, the purchase cost of the enterprises is improved, and meanwhile, when the external image of the food is collected, the food cannot be collected in an all-round way (one surface of the food is contacted with a conveyor belt and cannot be used for collecting the image of the surface), resulting in errors in the grading and increased after-market costs of the product.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention aims to provide a food grader based on computer vision, which has a simple structure, can carry out all-around collection on images of each surface of food and improves grading accuracy.
In order to achieve the purpose, the invention adopts the following technical scheme that the food classifier based on computer vision comprises a classifying body, a feeding channel arranged at the upper part of the classifying body, a buffering channel arranged in the classifying body and communicated with the lower part of the feeding channel, and a visual angle detection channel arranged at the tail end of the buffering channel and communicated with the buffering channel, wherein the visual angle detection channel is vertically downward;
a blower is arranged in the downward extension section of the visual angle detection channel, the top of the cavity of the blower is communicated with the visual angle detection channel through a plurality of blowing channels, and the upper part of each blowing channel is provided with an air opening reducing assembly;
high-definition cameras for detecting food are respectively arranged at the top, the bottom and the periphery of the visual angle detection channel;
the high-definition camera is electrically connected with the processor, when detection is carried out, a video to be detected enters the grading body through the feeding channel and slides downwards along the buffering channel, when food to be detected enters the visual angle detection channel, the blower blows upwards to slow down the falling time of the food in the visual angle detection channel, at the moment, the high-definition camera detects all sides of the food in an all-round way, and the shot image is sent to a processor, the processor compares the received food image with the set food grade grading image, the processor controls the corresponding sorting assembly to be opened according to the equivalent grading condition, simultaneously the bore grow of treater control wind gap reducing subassembly, the wind-force that the hair-dryer upwards bloied reduces, and the food that is detected falls the letter sorting passageway in, enters into the collection passageway that corresponds through the letter sorting subassembly of opening and collects.
The air port reducing assembly comprises a reducing air head body arranged in an air blowing channel, a plurality of air speed channels penetrating through the end face of the reducing air head body are arranged on the reducing air head body, a reducing hose concentric with the air speed channel is arranged in each air speed channel, an annular air bag is sleeved outside the reducing hose, two annular end faces of the annular air bag are fixedly connected with a plugging channel and the reducing hose respectively, the annular air bag is communicated with an air pump arranged, and the air pump is electrically connected with a processor.
The sorting assembly comprises a first connecting plate and a second connecting plate which are fixedly arranged at the end part of the collecting channel and are symmetrical to each other, a first plug board and a second plug board are respectively arranged in the opposite end surfaces of the first connecting plate and the second connecting plate, the first plug board and the second plug board are respectively inserted into the first connecting plate and the second connecting plate and are movably connected with a first sliding rail and a second sliding rail which are arranged in the first connecting plate and the second connecting plate, the end parts of the first plug board and the second plug board, which are positioned in the first connecting plate and the second connecting plate, are respectively connected with the first connecting plate and the second connecting plate through a first compression spring and a second compression spring, a first electromagnet and a second electromagnet are respectively and fixedly arranged in the first plug board and the second plug board, and a first magnetizer and a second magnetizer are respectively and fixedly connected with the opposite end surfaces of the first plug board and the second plug board;
first electro-magnet and second electro-magnet are connected with the treater electricity respectively, work as when the letter sorting subassembly is opened, first electro-magnet and second electro-magnet circular telegram, the magnetism that first electro-magnet and second electro-magnet produced repels each other, promotes respectively first picture peg and second picture peg are to first connecting plate and second connecting plate internal operation, the collection passageway is opened, gets into when food and collects the outage of passageway after-treatment ware control first electro-magnet and second electro-magnet, first compression spring and second compression spring promote first picture peg and second picture peg and will collect the passageway and close.
A feeding bin is fixedly arranged at the upper part of the grading body, a food conveying roller assembly is arranged in the feeding bin, one end of the food conveying roller assembly is positioned right below a feeding port arranged at the upper part of the feeding bin, the other end of the food conveying roller assembly is positioned at one side of a discharging port arranged at the lower part of the feeding bin, and the discharging port is positioned right above the feeding channel;
and the middle part of the food conveying roller assembly is provided with a food sequence adjusting assembly.
Food order adjusts subassembly includes first trapezoidal plate and the second trapezoidal plate of symmetry establishing at food conveying roller subassembly middle part, and the passageway that forms between this first trapezoidal plate and the second trapezoidal plate diminishes from being close to feed inlet one end to discharge gate one end gradually, the tip that first trapezoidal plate and second trapezoidal plate are relative is equipped with the roller set with first trapezoidal plate and second trapezoidal plate vertically, and the both ends of this roller set respectively with the top swing joint of first trapezoidal plate/second trapezoidal plate and feeding storehouse.
The invention has the beneficial effects that: simple structure can carry out 360 degrees pictures to food and gather, improves hierarchical efficiency and effect of food, can carry out effectual control to the speed of food whereabouts simultaneously when food image acquisition, ensures the integrality after the food detects, carries out the grade division after carrying out the analysis through the image to gathering, then makes food after the grading enter into rather than the collection passageway that corresponds, improves the efficiency of food grade division and collection.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic top view of the tuyere diameter-varying assembly according to the present invention;
FIG. 3 is a schematic view of the sorter assembly of the present invention;
fig. 4 is a schematic top view of the food order adjustment assembly of the present invention.
Detailed Description
The invention is described in detail below with reference to the figures and examples.
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature; in the description of the present invention, "a plurality" means two or more unless otherwise specified.
Example 1
As shown in fig. 1, a food classifier based on computer vision comprises a classifier 1, a feeding channel 2 arranged at the upper part of the classifier 1, wherein the feeding channel 2 has a shallow depth to ensure that the food can enter the classifier, a buffer channel 3 arranged in the classifier 1 and communicated with the lower part of the feeding channel 2, and a viewing angle detection channel 4 arranged at the tail end of the buffer channel 3 and communicated with the buffer channel 3, wherein the buffer channel 3 is obliquely arranged between the feeding channel 2 and the viewing angle detection channel 4, so that the food entering the feeding channel 2 can enter the viewing angle detection channel 4 after being decelerated by the buffer channel 3; the visual angle detection channel 4 is vertically arranged downwards, so that food can freely fall in the visual angle detection channel 4 when entering the visual angle detection channel 4, and the detection of all-directional angles of the food can be ensured during detection;
the tail end of the visual angle detection channel 4 is provided with a sorting channel 10 communicated with the visual angle detection channel 4, the sorting channel 10 is arranged in a downward inclined mode, a plurality of collecting channels 8 communicated with the inclined sorting channel 10 are arranged on the inclined channel 10 arranged in the downward inclined mode, a sorting assembly 9 is arranged at the end part, communicated with the sorting channel 10, of each collecting channel 8, and the upper surface of each sorting assembly 9 is level with the channel of the sorting channel 10; the sorting channel 10 is obliquely arranged to ensure that the detected food can fall down along the sorting channel and then enter the collecting channel 8 to be collected according to the detected condition, the sorting assembly is used for communicating or closing the relationship between the collecting channel 8 and the sorting channel 10, the collecting channels are used for collecting food with different grading results, and when the detected food needs to be correspondingly collected, the sorting assembly 9 is opened to communicate the collecting channel with the sorting channel 10, so that the graded food can enter the corresponding sorting channel;
a blower 5 is arranged in a downward extension section of the visual angle detection channel 4, the top of a cavity provided with the blower 5 is communicated with the visual angle detection channel 4 through a plurality of blowing channels 6, and an air opening reducing assembly 7 is arranged at the upper part of each blowing channel 6; the air blower 5 blows air vertically upwards, the blown air passes through the air blowing channel 6 and enters the visual angle detection channel 4, air pressure is generated upwards along the visual angle detection channel 4, the falling speed of food falling in the visual angle detection channel 4 is reduced under the impact of the upward air pressure, and high-definition cameras 11 for detecting the food are respectively arranged at the top, the bottom and the periphery of the visual angle detection channel 4; this high definition digtal camera can carry out the omnidirectional to food and detect, can change the size of wind pressure through wind gap reducing subassembly 7 simultaneously, ensures to carry out effectual control to the falling speed of different food.
The high-definition camera 11 is electrically connected with the processor, specifically, when detection is carried out, a video to be detected enters the classification body 1 through the feeding channel 2, the video slides downwards along the buffer channel 3, when food to be detected enters the visual angle detection channel 4, the blower 5 blows upwards to slow down the falling time of the food in the visual angle detection channel 4, at the moment, the high-definition camera 11 carries out all-dimensional detection on all surfaces of the food and sends a shot image to the processor, the processor compares the received food image with a set food grade classification image, the processor controls the corresponding sorting assembly 9 to be opened according to the equal classification condition, meanwhile, the processor controls the caliber of the air opening reducing assembly 7 to be increased, the wind power of the upward blowing of the blower 5 is reduced, and the detected food falls into the sorting channel 10, through the opened sorting assemblies 9 into the corresponding collecting channels 8 for collection.
Carry out omnidirectional detection to food image that can be quick to food image is graded according to the image that detects, improves hierarchical efficiency, and simultaneously in whole hierarchical process, food need not other power structure when the transportation, the effectual cost of having saved.
Example 2
On the basis of embodiment 1, in order to ensure that the air outlet diameter changing assembly 7 can quickly and effectively control the air speed of the wind power, as shown in fig. 2, the air outlet diameter changing assembly 7 includes a diameter changing air head body 701 arranged in the blowing channel 6, a plurality of air speed channels 702 penetrating through the end surfaces of the diameter changing air head body 701 are arranged on the diameter changing air head body 701, a diameter changing hose 703 concentric with the air speed channel 702 is arranged in each air speed channel 702, an annular air bag 704 is sleeved outside the diameter changing hose 703, two annular end surfaces of the annular air bag 704 are respectively fixedly connected with the blocking channel 702 and the diameter changing hose 703, the annular air bag 704 is communicated with an air pump arranged, and the air pump is electrically connected with the processor. When the wind-force of blowing on needs change, treater control air pump is aerifyd or is exitted annular gasbag, when aerifing, annular gasbag 704 takes place the inflation, and annular gasbag 704 extrudes reducing hose 703 at the in-process of inflation, reducing hose 703's diameter reduces, passes the wind speed increase of high reducing hose 703, improves ascending atmospheric pressure thrust, when deflating, annular gasbag 704 takes place to dwindle, and reducing hose 703's bore resumes, reduces the wind speed, and less ascending atmospheric pressure thrust can carry out quick effectual change to the thrust of the food needs of different demands, can also play the slowing down effect to food whereabouts in visual angle detection passageway simultaneously, reduces the power of colliding with visual angle detection passageway below, improves the completeness of food.
Example 3
On the basis of embodiment 1, in order to ensure that sorting assembly 9 can be quickly opened to allow sorted food to enter into corresponding collecting channel 8 through sorting channel 10 after food image acquisition and comparison, sorting assembly 9 includes, as shown in fig. 3, first connecting plate 901 and second connecting plate 902 which are fixedly arranged at the end of collecting channel 8 and are symmetrical to each other, first inserting plate 905 and second inserting plate 906 are respectively arranged in the opposite end faces of first connecting plate 901 and second connecting plate 902, first inserting plate 905 and second inserting plate 906 are respectively inserted into first connecting plate 901 and second connecting plate 902 and are movably connected with first sliding rail 903 and second sliding rail 904 arranged in first connecting plate 901 and second connecting plate 902, and the end portions of first inserting plate 905 and second inserting plate 906 in first connecting plate 901 and second connecting plate 902 are respectively connected with first connecting plate 901 and second connecting plate 902 through first compression spring 911 and second compression spring 912, a first electromagnet 907 and a second electromagnet 908 are respectively and fixedly arranged in the first inserting plate 905 and the second inserting plate 906, and a first magnetizer 909 and a second magnetizer 910 are respectively and fixedly connected to the opposite end surfaces of the first inserting plate 905 and the second inserting plate 906; the first connecting plate and the second connecting plate are identical in structure and symmetrically arranged at the end part of the collecting channel 8, then the opening and closing of the collecting channel 8 are realized through the mutual matching of the first inserting plate and the second inserting plate, the first inserting plate and the second inserting plate are inserted into the first connecting plate and the second connecting plate, the difference between the upper surfaces is relatively small, the smooth falling of food in the sorting channel can be ensured, when the first electromagnet and the second electromagnet are powered on, the magnetic force generated by the first electromagnet and the end part of the second electromagnet is repelled, the first inserting plate and the second inserting plate can be operated towards two ends, the collecting channel is opened, when the collecting channel is required to be closed, because the collecting channel is in an opening state, the first compression spring and the second compression spring are in a compression state, when the first electromagnet and the second electromagnet are powered off, and the repulsion force between the first electromagnet and the second electromagnet helps to promote digestion, and at the moment, the first compression spring and the second compression spring push the first plug board and the second plug board to move oppositely, so that the first plug board and the second plug board are in butt joint to close the collecting channel.
Specifically, when the sorting assembly 9 is started, the first electromagnet 907 and the second electromagnet 908 are respectively electrically connected with the processor, when the sorting assembly 9 is started, the first electromagnet 907 and the second electromagnet 908 are electrified, magnetism generated by the first electromagnet 907 and magnetism generated by the second electromagnet 908 repel each other, the first inserting plate 905 and the second inserting plate 906 are respectively pushed to move towards the first connecting plate 901 and the second connecting plate 902, the collecting channel 8 is started, when food enters the collecting channel 8, the processor controls the first electromagnet 907 and the second electromagnet 908 to be powered off, and the first compression spring 911 and the second compression spring 9012 push the first inserting plate 905 and the second inserting plate 906 to close the collecting channel 8.
Example 4
On the basis of the embodiment 1, when food is detected, the food can smoothly enter the feeding channel in the classifying body 1, as shown in fig. 4, the upper part of the classifying body 1 is fixedly provided with a feeding bin 12, a food conveying roller assembly 15 is arranged in the feeding bin 12, one end of the food conveying roller assembly 15 is positioned right below a feeding port 14 arranged at the upper part of the feeding bin 12, the other end of the food conveying roller assembly 15 is positioned at one side of a discharging port 13 arranged at the lower part of the feeding bin 12, and the discharging port 13 is positioned right above the feeding channel 2; the food conveying roller assembly 15 is a conventional conveying roller in the technical field, the detailed structure of the food conveying roller assembly is not described in detail, the feed inlet is positioned right above the food conveying roller assembly to ensure that the fed food can move on the food conveying roller assembly, and the other end of the food conveying roller assembly is positioned at one side of the discharge outlet to ensure that the conveyed food can fall into the discharge outlet and enter the upper part of the feeding channel 2;
a food sequence adjusting component 16 is arranged in the middle of the food conveying roller component 15, and the food sequence adjusting component 16 can adjust the sequence of the food falling onto the food conveying roller component, so that the food on the food conveying roller component can enter the grading body 1 in sequence, and the external image of the food can be stably acquired;
the food sequence adjusting assembly 16 comprises a first trapezoidal plate 1601 and a second trapezoidal plate 1602 symmetrically arranged in the middle of the food conveying roller assembly 15, a channel formed between the first trapezoidal plate 1601 and the second trapezoidal plate 1602 is gradually reduced from one end close to the feed inlet 14 to one end close to the discharge outlet 13, a roller set 1603 perpendicular to the first trapezoidal plate 1601 and the second trapezoidal plate 1602 is arranged at the opposite end of the first trapezoidal plate 1601 and the second trapezoidal plate 1602, and two ends of the roller set 1603 are movably connected with the tops of the first trapezoidal plate 1601/the second trapezoidal plate 1602 and the feed bin 12 respectively. The passageway that first trapezoidal plate and second trapezoidal plate formed can guarantee that food one by one passes through this passageway, avoids a plurality of food to pass through together, is equipped with a plurality of roller sets 1603 simultaneously in the both sides of passageway, and this roller set can avoid taking place crowded condition in food enters into the passageway that forms between first trapezoidal plate 1601 and the second trapezoidal plate 1602, has improved the throughput rate that food passes through according to the order.
The above embodiments are merely illustrative of the present invention, and should not be construed as limiting the scope of the present invention, and all designs identical or similar to the present invention are within the scope of the present invention.
Claims (5)
1. A food grader based on computer vision is characterized by comprising a grader body (1), a feeding channel (2) arranged at the upper part of the grader body (1), a buffer channel (3) arranged in the grader body (1) and communicated with the lower part of the feeding channel (2), a visual angle detection channel (4) arranged at the tail end of the buffer channel (3) and communicated with the buffer channel (3), wherein the visual angle detection channel (4) is vertically downward, a sorting channel (10) communicated with the visual angle detection channel (4) is arranged at the tail end of the visual angle detection channel (4), the sorting channel (10) is arranged in a downward inclined mode, a plurality of collecting channels (8) communicated with the inclined sorting channel (10) are arranged on the downward inclined channel (10), and a sorting assembly (9) is arranged at the end part of the collecting channel (8) communicated with the sorting channel (10), and the upper surface of the sorting component (9) is level with the channel of the sorting channel (10);
a blower (5) is arranged in the downward extending section of the visual angle detection channel (4), the top of a cavity provided with the blower (5) is communicated with the visual angle detection channel (4) through a plurality of blowing channels (6), and an air opening reducing assembly (7) is arranged at the upper part of each blowing channel (6);
the top, the bottom and the periphery of the visual angle detection channel (4) are respectively provided with a high-definition camera (11) for detecting food;
the high-definition camera (11) is electrically connected with the processor, when detection is carried out, a video needing to be detected enters the grading body (1) through the feeding channel (2), slides downwards along the buffering channel (3), when food needing to be detected enters the visual angle detection channel (4), the blower (5) blows upwards to slow down the falling time of the food in the visual angle detection channel (4), at the moment, the high-definition camera (11) detects all the surfaces of the food in an all-around mode and sends a shot image to the processor, the processor compares the received food image with a set food grade grading image, the processor controls the corresponding sorting component (9) to be opened according to the equal grading condition, meanwhile, the processor controls the caliber of the air opening reducing component (7) to be increased, and the wind power of the blower (5) blowing upwards is reduced, the detected food falls into the sorting channel (10) and enters the corresponding collecting channel (8) through the opened sorting assembly (9) for collection.
2. The food grader based on computer vision according to claim 1, wherein the air outlet diameter-changing assembly (7) comprises a diameter-changing air head body (701) arranged in the blowing channel (6), the diameter-changing air head body (701) is provided with a plurality of air speed channels (702) penetrating through the end face of the diameter-changing air head body (701), each air speed channel (702) is internally provided with a diameter-changing hose (703) concentric with the air speed channel (702), the diameter-changing hose (703) is externally sleeved with an annular air bag (704), two annular end faces of the annular air bag (704) are respectively and fixedly connected with the blocking channel (702) and the diameter-changing hose (703), the annular air bag (704) is communicated with an air pump arranged, and the air pump is electrically connected with the processor.
3. A computer vision based food grader according to claim 1, wherein the sorter assembly (9) comprises a first connecting plate (901) and a second connecting plate (902) which are fixedly arranged at the ends of the collecting channel (8) and are symmetrical to each other, wherein a first inserting plate (905) and a second inserting plate (906) are respectively arranged in the opposite end faces of the first connecting plate (901) and the second connecting plate (902), the first inserting plate (905) and the second inserting plate (906) are respectively inserted into the first connecting plate (901) and the second connecting plate (902) and are movably connected with a first sliding rail (903) and a second sliding rail (904) which are respectively arranged in the first connecting plate (901) and the second connecting plate (902), and the ends of the first inserting plate (905) and the second inserting plate (906) which are arranged in the first connecting plate (901) and the second connecting plate (902) are respectively connected with the first connecting plate (901) and the second connecting plate (901) through a first compression spring (911) and a second compression spring (912) A first electromagnet (907) and a second electromagnet (908) are respectively and fixedly arranged in the first inserting plate (905) and the second inserting plate (906), and the opposite end surfaces of the first inserting plate (905) and the second inserting plate (906) are respectively and fixedly connected with a first magnetizer (909) and a second magnetizer (910);
the first electromagnet (907) and the second electromagnet (908) are respectively electrically connected with the processor, when the sorting assembly (9) is started, the first electromagnet (907) and the second electromagnet (908) are electrified, the magnetism generated by the first electromagnet (907) and the second electromagnet (908) is repelled, the first inserting plate (905) and the second inserting plate (906) are respectively pushed to move towards the first connecting plate (901) and the second connecting plate (902), the collecting channel (8) is started, when food enters the collecting channel (8), the processor controls the first electromagnet (907) and the second electromagnet (908) to be powered off, and the first compression spring (911) and the second compression spring (9012) push the first inserting plate (905) and the second inserting plate (906) to close the collecting channel (8).
4. The food grader based on computer vision is characterized in that a feeding bin (12) is fixedly arranged at the upper part of the grading body (1), a food conveying roller assembly (15) is arranged in the feeding bin (12), one end of the food conveying roller assembly (15) is positioned right below a feeding port (14) arranged at the upper part of the feeding bin (12), the other end of the food conveying roller assembly (15) is positioned at one side of a discharging port (13) arranged at the lower part of the feeding bin (12), and the discharging port (13) is positioned right above the feeding channel (2);
the middle part of the food conveying roller assembly (15) is provided with a food sequence adjusting assembly (16).
5. A food grader based on computer vision according to claim 4, wherein the food sequence adjusting assembly (16) comprises a first trapezoidal plate (1601) and a second trapezoidal plate (1602) symmetrically arranged at the middle of the food conveying roller assembly (15), the channel formed between the first trapezoidal plate (1601) and the second trapezoidal plate (1602) is gradually reduced from the end near the feed opening (14) to the end near the discharge opening (13), the opposite ends of the first trapezoidal plate (1601) and the second trapezoidal plate (1602) are provided with roller sets (1603) perpendicular to the first trapezoidal plate (1601) and the second trapezoidal plate (1602), and the two ends of the roller sets (1603) are movably connected with the tops of the first trapezoidal plate (1601)/the second trapezoidal plate (1602) and the feed bin (12), respectively.
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| CN202110296215.2A CN113058870A (en) | 2021-03-19 | 2021-03-19 | Food grader based on computer vision |
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| CN202110296215.2A CN113058870A (en) | 2021-03-19 | 2021-03-19 | Food grader based on computer vision |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0820819A2 (en) * | 1996-07-25 | 1998-01-28 | Mitsubishi Heavy Industries, Ltd. | Glass cullet separation apparatus |
| TW443153U (en) * | 1999-08-20 | 2001-06-23 | Taiwan Fisheries Res Inst | Weight sifting machine for eels |
| CN207257995U (en) * | 2018-01-12 | 2018-04-20 | 黑龙江云顶航空科技有限公司 | The unmanned plane that fail-safe is crashed |
| CN207576975U (en) * | 2017-11-29 | 2018-07-06 | 浙江国际海运职业技术学院 | Product sorting device based on machine vision |
| CN109530262A (en) * | 2018-12-17 | 2019-03-29 | 华东交通大学 | A kind of jujube grading plant |
| CN110125041A (en) * | 2019-04-15 | 2019-08-16 | 中国计量大学 | Gas suspension Cocoon Quality sorting unit |
| CN111594738A (en) * | 2020-05-28 | 2020-08-28 | 新兴铸管股份有限公司 | Regulating valve oil mist lubricating device |
| CN111992520A (en) * | 2020-07-08 | 2020-11-27 | 瑞芯微电子股份有限公司 | Intelligent stacked garbage classification robot and method |
-
2021
- 2021-03-19 CN CN202110296215.2A patent/CN113058870A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0820819A2 (en) * | 1996-07-25 | 1998-01-28 | Mitsubishi Heavy Industries, Ltd. | Glass cullet separation apparatus |
| TW443153U (en) * | 1999-08-20 | 2001-06-23 | Taiwan Fisheries Res Inst | Weight sifting machine for eels |
| CN207576975U (en) * | 2017-11-29 | 2018-07-06 | 浙江国际海运职业技术学院 | Product sorting device based on machine vision |
| CN207257995U (en) * | 2018-01-12 | 2018-04-20 | 黑龙江云顶航空科技有限公司 | The unmanned plane that fail-safe is crashed |
| CN109530262A (en) * | 2018-12-17 | 2019-03-29 | 华东交通大学 | A kind of jujube grading plant |
| CN110125041A (en) * | 2019-04-15 | 2019-08-16 | 中国计量大学 | Gas suspension Cocoon Quality sorting unit |
| CN111594738A (en) * | 2020-05-28 | 2020-08-28 | 新兴铸管股份有限公司 | Regulating valve oil mist lubricating device |
| CN111992520A (en) * | 2020-07-08 | 2020-11-27 | 瑞芯微电子股份有限公司 | Intelligent stacked garbage classification robot and method |
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Application publication date: 20210702 |