CN110579446B - Hyperspectral detection device for fruit and vegetable surface damage - Google Patents
Hyperspectral detection device for fruit and vegetable surface damage Download PDFInfo
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- CN110579446B CN110579446B CN201910835832.8A CN201910835832A CN110579446B CN 110579446 B CN110579446 B CN 110579446B CN 201910835832 A CN201910835832 A CN 201910835832A CN 110579446 B CN110579446 B CN 110579446B
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- 235000012055 fruits and vegetables Nutrition 0.000 title claims abstract description 83
- 238000001514 detection method Methods 0.000 title claims abstract description 26
- 235000013399 edible fruits Nutrition 0.000 claims abstract description 17
- 235000013311 vegetables Nutrition 0.000 claims abstract description 14
- 230000009471 action Effects 0.000 claims abstract description 5
- 230000005540 biological transmission Effects 0.000 claims description 12
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 5
- 238000001228 spectrum Methods 0.000 claims description 4
- 238000004806 packaging method and process Methods 0.000 claims description 2
- 230000003595 spectral effect Effects 0.000 abstract description 4
- 235000013305 food Nutrition 0.000 description 4
- 238000005192 partition Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 241000132456 Haplocarpha Species 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009659 non-destructive testing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 235000021404 traditional food Nutrition 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
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Abstract
The utility model provides a fruit vegetables damage is with high spectral detection device, includes fruit vegetables rotational system, and fruit vegetables rotational system right side is equipped with fruit vegetables input conveyor, and fruit vegetables rotational system left side is equipped with fruit vegetables output conveyor, and fruit vegetables rotational system downside is equipped with and connects the workbin, and fruit vegetables rotational system upside is equipped with high spectral detection appearance. The fruit and vegetable detection device has the advantages that fruits and vegetables are conveyed between the two discs at the rightmost end of the fruit and vegetable rotating system through the fruit and vegetable input conveyor belt, the fruits and vegetables are arranged on the upper sides of the discs at different sides, the inclined and rotating discs enable the fruits and vegetables to rotate from right to left under the action of friction, and all-dimensional detection of the fruits and vegetables is realized under the hyperspectral detector.
Description
Technical Field
The invention belongs to the technical field of food quality detection, and particularly relates to a hyperspectral detection device for fruit and vegetable surface damage.
Background
Fruits and vegetables are essential food for residents in life, most of the fruits and vegetables need long-distance transportation, and if the fruits and vegetables to be festered are not cleaned in time in the transportation and storage processes, the fruits and vegetables around the fruits and vegetables can be quickly festered. Therefore, rapid detection and early separation are required. However, most of the traditional food detection is performed by manual selection of inspectors, which is time-consuming, labor-consuming and inefficient. The traditional hyperspectral nondestructive testing technology only obtains a spectral image of one surface of food, but cannot obtain spectral images of the side surface and the back surface of the food. If the damaged or ulcerated surface faces downwards and cannot be detected, the fruits and vegetables are considered to be good. Therefore, blind spots and classification errors are very easy to occur in the fruit and vegetable detection. The hyperspectral image collection efficiency of the hyperspectral-based fruit and vegetable surface damage detection device disclosed in Chinese patent CN201410151741.X is low, in hyperspectral detection, collection of spectrums is performed by one sample, the efficiency is low, and the skins of fruits and vegetables are easily damaged in the detection process.
Disclosure of Invention
The invention provides a hyperspectral detection device for fruit and vegetable surface damage, which is used for solving the defects in the prior art.
The invention is realized by the following technical scheme:
a hyperspectral detection device for fruit and vegetable surface damage comprises a fruit and vegetable rotating system, wherein a fruit and vegetable input conveyor belt is arranged on the right side of the fruit and vegetable rotating system, a fruit and vegetable output conveyor belt is arranged on the left side of the fruit and vegetable rotating system, a material receiving box is arranged on the lower side of the fruit and vegetable rotating system, a hyperspectral detector is arranged on the upper side of the fruit and vegetable rotating system, vertical plates are fixedly arranged on the front side and the rear side of the fruit and vegetable rotating system respectively, the two vertical plates are fixedly connected through a connecting plate, the vertical plates are hollow, a plurality of holes are formed in the inner walls of the vertical plates and are uniformly distributed, a first hydraulic cylinder is arranged on the inner side of the outer wall of each vertical plate, the bottom end of the first hydraulic cylinder is fixedly arranged with the vertical plates, a guide pipe is fixedly, the transmission shaft is connected with the shaft through a universal coupling, two second hydraulic cylinders are arranged on the inner side of the outer end of the guide pipe, the left and right sides of the two second hydraulic cylinders are symmetrically distributed, the movable rod end of each second hydraulic cylinder is hinged to one end of a connecting rod, a clamping ring is fixedly installed at the other end of the connecting rod, an annular guide rail is fixedly installed on one side of the disc, and the annular guide rail is installed in a matched mode with the clamping ring.
According to the hyperspectral detection device for fruit and vegetable surface damage, the concave surface on the inner side of the clamping ring is provided with the spherical groove, the ball is arranged in the spherical groove, and the ball is in contact with the outer side of the annular guide rail.
According to the hyperspectral detection device for fruit and vegetable surface damage, the annular air bag is fixedly installed on the outer ring of the disc.
The hyperspectral detection device for fruit and vegetable surface damage comprises a feeding plate, wherein a V-shaped opening is formed in the left end of the feeding plate, and a partition plate is arranged in the middle of the feeding plate.
According to the hyperspectral detection device for fruit and vegetable surface damage, the hyperspectral detectors are multiple and are uniformly distributed on the upper side of the fruit and vegetable rotating system.
The invention has the advantages that: when the device is used by a worker, the first hydraulic cylinder is controlled to extend to enable the two disks to reach a proper gap, the motor is started, the motor drives the transmission shaft to rotate, the transmission shaft enables the disks to rotate through the universal coupling, the annular guide rail on one side of the disks rotates in the clamping ring, one second hydraulic cylinder in the control guide pipe extends and contracts to enable the disks to incline for a certain angle (shown in the figure), the disks corresponding to the disks are controlled to incline in the same direction, the two corresponding disks are parallel, fruits and vegetables are conveyed between the two disks at the rightmost end of the fruit and vegetable rotating system through the fruit and vegetable input conveyor belt, the fruits and vegetables are arranged on the upper sides of the disks on different sides, the inclined and rotating disks enable the disks to move from right to left and simultaneously to rotate under the action of friction, the fruits and vegetables are subjected to omnibearing detection under the hyperspectral detector, the device comprises a high spectrum detector, a first hydraulic cylinder, a second hydraulic cylinder, a third hydraulic cylinder, a fourth hydraulic cylinder, a fifth hydraulic cylinder, a sixth hydraulic cylinder, a fifth hydraulic cylinder.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention; FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1; FIG. 3 is an enlarged view of a portion I of FIG. 2; FIG. 4 is an enlarged view of the view from the direction B of FIG. 1, and FIG. 5 is a view illustrating a state of use of the present invention; fig. 6 is a partially enlarged view of a portion ii of fig. 2.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
A hyperspectral detection device for fruit and vegetable surface damage comprises a fruit and vegetable rotating system 1, a fruit and vegetable input conveyor belt 2 is arranged on the right side of the fruit and vegetable rotating system 1, a fruit and vegetable output conveyor belt 3 is arranged on the left side of the fruit and vegetable rotating system 1, a material receiving box 4 is arranged on the lower side of the fruit and vegetable rotating system 1, a hyperspectral detector 5 is arranged on the upper side of the fruit and vegetable rotating system 1, vertical plates 6 are fixedly arranged on the front side and the rear side of the fruit and vegetable rotating system 1, the two vertical plates 6 are fixedly connected through a connecting plate 23, the vertical plates 6 are hollow, a plurality of holes 7 are formed in the inner walls of the vertical plates 6, the holes 7 are uniformly distributed, a first hydraulic cylinder 8 is arranged on the inner side of the outer wall of each vertical plate 6, the bottom end of a cylinder body of each first hydraulic cylinder 8 is, the transmission shaft 11 is coaxial with the pipe 9, the pipe 9 outer end is equipped with disc 12, disc 12 is towards one side center fixed mounting axle 13 of pipe 9, transmission shaft 11 passes through universal joint 14 with axle 13 and is connected, pipe 9 outer end inboard is equipped with two second pneumatic cylinders 15, 15 left and right sides symmetric distribution of two second pneumatic cylinders, the one end of 15 movable rod end hinge connecting rod 16 of second pneumatic cylinder, connecting rod 16 other end fixed mounting snap ring 17, disc 12 is towards one side fixed mounting ring rail 19 of pipe 9, ring rail 19 and snap ring 17 cooperation installation. When the device is used by a worker, the first hydraulic cylinder 8 is controlled to extend to enable the two discs 12 to reach a proper gap, the motor 10 is started, the motor drives the transmission shaft 11 to rotate, the transmission shaft 11 enables the discs 12 to rotate through the universal coupling 14, the annular guide rail 19 on one side of each disc 12 rotates in the snap ring 17, one second hydraulic cylinder 15 in the control guide pipe 9 extends and contracts to enable the discs 12 to incline by a certain angle (as shown in figure 5), the discs 12 corresponding to the discs 12 incline in the same direction, the two corresponding discs 12 are parallel, fruits and vegetables are conveyed to a position between the two discs 12 at the rightmost end of the fruit and vegetable rotating system 1 through the fruit and vegetable input conveyor belt 2, the fruits and vegetables are arranged on the upper sides of the discs 12 on different sides, the inclined and rotating discs 12 enable the fruits and vegetables to move from right to left and simultaneously to rotate by virtue of the friction effect, and the fruits, when damaged fruits and vegetables are detected, the first hydraulic cylinders 8 in the corresponding positions shrink, the damaged fruits and vegetables fall into the material receiving box 4, the undamaged fruits and vegetables are transmitted between the two leftmost disks 12 under the rotating action of the disks 12 and finally fall onto the fruit and vegetable output conveyor belt 3, and then the damaged fruits and vegetables are conveyed to the next procedure for packaging and other operations.
Specifically, as shown in the drawings, the concave surface of the inner side of the snap ring 17 according to the present embodiment is provided with a spherical groove 18, the spherical groove 18 is internally provided with a ball 20, and the ball 20 contacts with the outer side of the annular guide rail 19. The balls 20 are in direct contact with the annular guide rail 19, so that the snap ring 17 is not in direct contact with the annular guide rail 19, the friction between the snap ring 17 and the annular guide rail 19 is reduced, the abrasion of parts is reduced, the service life is prolonged, the invention can run more smoothly, and the noise is reduced.
Specifically, as shown in the figure, the annular air bag 21 is fixedly installed on the outer ring of the disc 12 in the embodiment. Fruit falls to a plurality of annular gasbag upper portions after 2 left ends of fruit vegetables input conveyer belt, and annular gasbag 21 has the effect of buffering damping, avoids fruit to damage because of collision and excessive friction, can reduce the damage of fruit vegetables testing process.
Further, as shown in the figure, the fruit and vegetable input conveyor belt 2 in the embodiment is provided with a feeding plate 22 on the left side, the left end of the feeding plate 22 is provided with a V-shaped opening 24, and a partition plate 21 is arranged in the middle of the feeding plate 22. The partition plate 21 divides the feeding plate 22 into a plurality of channels, each channel allows one fruit and vegetable to pass through, and each fruit and vegetable is conveyed between the two circular plates 12 through the V-shaped opening 24 to be detected, so that each fruit and vegetable is detected separately, and the detection accuracy is improved.
Furthermore, as shown in the figure, the hyperspectral detectors 5 in this embodiment are multiple and uniformly distributed on the upper side of the fruit and vegetable rotating system 1. A plurality of high spectrum detectors can detect fruit vegetables many times, avoids having the fruit vegetables of damage to omit, further improves the efficiency that detects.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (3)
1. The utility model provides a fruit vegetables surface damage uses high spectrum detection device which characterized in that: comprises a fruit and vegetable rotating system (1), a fruit and vegetable input conveyor belt (2) is arranged on the right side of the fruit and vegetable rotating system (1), a fruit and vegetable output conveyor belt (3) is arranged on the left side of the fruit and vegetable rotating system (1), a material receiving box (4) is arranged on the lower side of the fruit and vegetable rotating system (1), a hyperspectral detector (5) is arranged on the upper side of the fruit and vegetable rotating system (1), vertical plates (6) are fixedly arranged on the front side and the rear side of the fruit and vegetable rotating system (1), the two vertical plates (6) are fixedly connected through a connecting plate (23), the interior of each vertical plate (6) is hollow, a plurality of holes (7) are formed in the inner wall of each vertical plate (6), the holes (7) are uniformly distributed, a first hydraulic cylinder (8) is arranged on the inner side of the outer wall of each vertical plate (6), the bottom end of, a motor (10) is arranged at the center of the bottom end of the guide pipe (9), a transmission shaft (11) is fixedly connected with the output end of the motor (10), the transmission shaft (11) is coaxial with the guide pipe (9), a disc (12) is arranged at the outer end of the guide pipe (9), a mounting shaft (13) is fixedly arranged at the center of one side of the disc (12) facing the guide pipe (9), the transmission shaft (11) is connected with the mounting shaft (13) through a universal coupling (14), two second hydraulic cylinders (15) are arranged at the inner side of the outer end of the guide pipe (9), the two second hydraulic cylinders (15) are symmetrically distributed at the left side and the right side, the movable rod end of each second hydraulic cylinder (15) is hinged with one end of a connecting rod (16), a clamping ring (17) is fixedly arranged at the other end of the connecting rod (16), an annular guide rail (19) is fixedly arranged at one side of the, the ball (20) is arranged in the spherical groove (18), the ball (20) is contacted with the outer side of the annular guide rail (19), and the annular air bag is fixedly arranged on the outer ring of the disc (12);
controlling a first hydraulic cylinder (8) to extend to enable two discs (12) to be in a proper gap, starting a motor (10), driving a transmission shaft (11) to rotate by the motor, enabling the discs (12) to rotate by the transmission shaft (11) through a universal coupling (14), enabling an annular guide rail (19) on one side of each disc (12) to rotate in a clamping ring (17), controlling a second hydraulic cylinder (15) to extend and contract one another, enabling the discs (12) to incline for a certain angle, controlling the discs (12) corresponding to the discs to incline in the same direction, enabling the two corresponding discs (12) to be parallel, conveying fruits and vegetables to a position between the two discs (12) at the rightmost end of a fruit and vegetable rotating system (1) through a fruit and vegetable input conveyor belt (2), enabling the inclined and rotating discs (12) to move from right to left and simultaneously to rotate per se under the action of friction, and enabling the fruits and vegetables to be detected in, when damaged fruits and vegetables are detected, the first hydraulic cylinders (8) in the corresponding positions shrink, the damaged fruits and vegetables fall into the material receiving box (4), the damaged fruits and vegetables are transmitted between the two disks (12) at the leftmost end under the rotating action of the disks (12), finally fall onto the fruit and vegetable output conveyor belt (3), and then the damaged fruits and vegetables are conveyed to the next procedure for packaging operation.
2. The hyperspectral detection device for fruit and vegetable surface damage according to claim 1 is characterized in that: fruit vegetables input conveyer belt (2) left side set up pan feeding board (22), pan feeding board (22) left end is equipped with V type mouth (24), is equipped with the baffle in the middle of pan feeding board (22).
3. The hyperspectral detection device for fruit and vegetable surface damage according to claim 1 is characterized in that: the hyperspectral detectors (5) are a plurality of hyperspectral detectors and are uniformly distributed on the upper side of the fruit and vegetable rotating system (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910835832.8A CN110579446B (en) | 2019-09-05 | 2019-09-05 | Hyperspectral detection device for fruit and vegetable surface damage |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910835832.8A CN110579446B (en) | 2019-09-05 | 2019-09-05 | Hyperspectral detection device for fruit and vegetable surface damage |
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| CN110579446A CN110579446A (en) | 2019-12-17 |
| CN110579446B true CN110579446B (en) | 2020-09-01 |
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| CN201910835832.8A Expired - Fee Related CN110579446B (en) | 2019-09-05 | 2019-09-05 | Hyperspectral detection device for fruit and vegetable surface damage |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111504916B (en) * | 2020-05-09 | 2022-09-09 | 南京科环明德信息科技有限公司 | Sphere-like fruit transmission hyperspectral imaging nondestructive testing device |
| CN113070239B (en) * | 2021-03-22 | 2023-03-21 | 重庆三峡学院 | Automatic oranges and tangerines nondestructive test sorting device of high spectrum |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH0985184A (en) * | 1995-09-20 | 1997-03-31 | Ishii Ind Co Ltd | Rotary type sorter |
| US6986636B2 (en) * | 2000-06-09 | 2006-01-17 | Brooks Automation, Inc. | Device for positioning disk-shaped objects |
| CN103954563B (en) * | 2014-04-15 | 2016-06-22 | 华南理工大学 | A kind of fruit and vegetable surfaces damage detection apparatus based on EO-1 hyperion |
| CN105973918B (en) * | 2016-07-08 | 2024-06-14 | 丹东华日理学电气有限公司 | 3D ball testing platform for industrial CT |
| CN208568588U (en) * | 2018-06-26 | 2019-03-01 | 滁州华鼎新能源有限公司 | A kind of automatic flaw detection instrument for silicon ingot detection |
| CN208432524U (en) * | 2018-07-22 | 2019-01-25 | 辽宁机电职业技术学院 | A kind of jewelry inspection luminosity regulating device |
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Effective date of registration: 20201119 Address after: 224600 a316, Incubation Park, No. 25, Guanhe 1st Road, Xiangshui Industrial Economic Zone, Yancheng City, Jiangsu Province Patentee after: Yancheng Boshi Information Technology Co.,Ltd. Address before: 210000 4 / F, aixinnuo building, Pusi Road, Pukou District, Nanjing City, Jiangsu Province Patentee before: Nanjing Kehuan Mingde Information Technology Co.,Ltd. |
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