CN210090320U - Image acquisition device that weed seed detected - Google Patents
Image acquisition device that weed seed detected Download PDFInfo
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- CN210090320U CN210090320U CN201920568191.XU CN201920568191U CN210090320U CN 210090320 U CN210090320 U CN 210090320U CN 201920568191 U CN201920568191 U CN 201920568191U CN 210090320 U CN210090320 U CN 210090320U
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- 241000196324 Embryophyta Species 0.000 title claims abstract description 20
- 238000001514 detection method Methods 0.000 claims description 5
- 239000011159 matrix material Substances 0.000 claims description 3
- 238000009331 sowing Methods 0.000 description 6
- 238000007689 inspection Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000006185 dispersion Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 108010016634 Seed Storage Proteins Proteins 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The utility model discloses an image acquisition device that weed seed detected, it includes: a conveyor belt which is a transparent belt; a seed receiving box located below a rear end of the conveyor belt; the camera bellows is arranged in the middle of the conveyor belt; the light source is arranged in the dark box and is positioned below the conveyor belt; and the camera is arranged in the dark box and is positioned above the conveying belt. The utility model discloses a conveyer belt is the pellucid zone, and the light source is located the below of conveying the area, can strengthen the contrast of the await measuring seed image seed target of gathering and background to reduce the reflection that seed shadow and seed body were set a camera.
Description
Technical Field
The utility model relates to a grain seed inspection field, in particular to image acquisition device that weed seed detected.
Background
Some weed seeds are intentionally or unintentionally mixed into imported grain seeds, and after entering China, if the weed seeds are scattered in the transportation and storage processes, the weed seeds can grow and propagate explosively in a new habitat, so that the weed seeds become harmful weed plants, the original biological geographical distribution is changed, the original structure and function of an ecosystem are disturbed, and the diversity of a local ecosystem is damaged.
Seed inspection and quarantine in China is always an important work of each port inspection and quarantine department, and the current main inspection means depends on chemical methods and manual observation, so that the task is heavy, the efficiency is low, and the clearance efficiency of goods is seriously influenced. Therefore, there is an urgent need to develop a new automatic detection technology to rapidly, accurately and quantitatively detect the weed seeds mixed in the grain seeds, and the image recognition technology is used to detect the weed seeds in the grain seeds, so as to meet the requirement. When weed seeds are detected by the image recognition technology, an image acquisition device is needed to acquire images of the seeds. The image collected by the existing image collecting device is easy to have the phenomena of insufficient contrast between seeds and a background, large seed shadow or easy light reflection of a seed body, and the like, so that the quality of the collected image is poor, and the accuracy of image recognition is influenced.
The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information constitutes prior art already known to a person skilled in the art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an image acquisition device that weed seed detected to overcome the not good and shortcoming that influences the accuracy of image recognition weed seed of the image quality that current image acquisition device gathered.
In order to achieve the above object, the utility model provides an image acquisition device that weed seed detected, wherein, include: a conveyor belt which is a transparent belt; a seed receiving box located below a rear end of the conveyor belt; the camera bellows is arranged in the middle of the conveyor belt; the light source is arranged in the dark box and is positioned below the conveyor belt; and the camera is arranged in the dark box and is positioned above the conveying belt.
Preferably, in the above technical solution, a vibrating seed sowing device and a feeding hopper are further arranged at the front part of the conveying belt, the feeding hopper is positioned above the front part of the vibrating seed sowing device, the rear end of the vibrating seed sowing device is positioned above the front part of the conveying belt, and the vibrating seed sowing device conveys the seeds to the conveying belt after vibrating and dispersing the seeds.
Preferably, in the above technical solution, the light sources are LED light sources distributed in a matrix arrangement.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model discloses a conveyer belt is the pellucid zone, and the light source is located the below of conveying the area, can strengthen the contrast of the await measuring seed image seed target of gathering and background to reduce the reflection that seed shadow and seed body were set a camera.
2. The utility model discloses a set up vibrating seed metering ware and can make seed target dispersion, prevent that the seed adhesion from overlapping to improve image recognition's accuracy.
Drawings
Fig. 1 is a schematic structural diagram of an image acquisition device for weed seed detection according to the present invention.
Description of the main reference numerals:
the method comprises the following steps of 1-feeding hopper, 2-vibrating seed metering device, 3-conveying belt, 4-camera box, 5-light source, 6-camera and 7-seed storage box.
Detailed Description
The following detailed description of the present invention is provided in conjunction with the accompanying drawings, but it should be understood that the scope of the present invention is not limited by the following detailed description.
Throughout the specification and claims, unless explicitly stated otherwise, the word "comprise", or variations such as "comprises" or "comprising", will be understood to imply the inclusion of a stated element or component but not the exclusion of any other element or component.
Fig. 1 shows a schematic structural diagram of an image acquisition device for weed seed detection according to the preferred embodiment of the present invention, which comprises a conveyor belt 3, a seed storage box 7, a dark box 4, a light source 5 and a camera 6. The conveying belt 3 is a transparent belt, the belt body of the conveying belt is wound on two rollers, one of the rollers is connected with a motor to be used as a driving roller, and the motor drives the conveying belt to circularly move, so that seeds to be detected are conveyed from front to back. Seed containing box 7 is located the below of the rear end of conveyer belt 3, waits to detect the seed and has gathered the image after, just falls seed containing box 7 from the rear end of conveyer belt 3 and retrieves. The camera bellows 4 is arranged in the middle of the conveyor belt 3, and the seeds to be detected conveyed on the conveyor belt 3 pass through the camera bellows 4. The light source 5 is arranged in the dark box 4 and is positioned below the conveyor belt 3, the conveyor belt 3 is a transparent belt, and light of the light source 5 can penetrate through the conveyor belt 3 to illuminate the dark box 4. Preferably, the light sources 5 are LED light sources distributed in a matrix arrangement. The camera 6 is arranged in the camera box 4 and positioned above the conveyor belt 3 so as to collect images of the road to be detected passing through the camera box 4. The camera 6 can be located at the center of the top of the dark box 4, and the camera 6 keeps a fixed distance from the conveyor belt 3 to ensure the consistency of the image dimension of the seeds. The conveyer belt 3 conveys the seeds to be detected forwards at a constant speed, the camera 6 sets shooting interval time according to the conveying speed of the conveyer belt 3 so as to ensure that the collected seed images 15 to be detected are not overlapped and not missed in the continuous conveying and continuous collecting process
The utility model discloses a conveyer belt 3 is the transparent band, and light source 5 is located the below of conveyer belt 3, can strengthen the contrast of the seed target and background in the awaiting measuring seed image of gathering to reduce the reflection that seed shadow and seed body were set a light, with the image quality who improves camera 6 collection greatly, with the accuracy of guaranteeing image recognition.
Continuing to refer to fig. 1, the utility model discloses preferably, the front portion of conveyer belt 3 still is provided with vibrating seed metering ware 2 and feeder hopper 1, and feeder hopper 1 is located the top of the front portion of vibrating seed metering ware 2, and it is used for waiting to detect the seed and discharges for vibrating seed metering ware 2, and the rear end of vibrating seed metering ware 2 is located the top of the front portion of conveyer belt 3, and vibrating seed metering ware 2 carries conveyer belt 3 again after the seed vibration dispersion. The utility model discloses a set up vibrating seed metering ware 2 and can make seed target dispersion, prevent that the seed adhesion from overlapping to improve image recognition's accuracy. The vibrating seed sowing device 2 can be a vibrating screen which is inclined towards the rear lower part, seeds can be vibrated on the vibrating screen and roll towards the rear lower part under the action of gravity to fall onto the conveying belt 3, and of course, the vibrating seed sowing device 2 can also be other devices which can realize corresponding functions.
The foregoing descriptions of specific exemplary embodiments of the present invention have been presented for purposes of illustration and description. It is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical application to enable one skilled in the art to make and use various exemplary embodiments of the invention and various alternatives and modifications as are suited to the particular use contemplated. It is intended that the scope of the invention be defined by the claims and their equivalents.
Claims (3)
1. An image acquisition device that weed seed detected, characterized by, includes:
a conveyor belt which is a transparent belt;
a seed receiving box located below a rear end of the conveyor belt;
the camera bellows is arranged in the middle of the conveyor belt;
the light source is arranged in the dark box and is positioned below the conveyor belt; and
and the camera is arranged in the dark box and is positioned above the conveying belt.
2. The image acquisition device for weed seed detection according to claim 1, wherein a vibrating seed-metering device and a feed hopper are further arranged at the front part of the conveyor belt, the feed hopper is positioned above the front part of the vibrating seed-metering device, the rear end of the vibrating seed-metering device is positioned above the front part of the conveyor belt, and the vibrating seed-metering device conveys the seeds to the conveyor belt after dispersing the seeds by vibration.
3. The image capturing device for weed seed detection according to claim 1, wherein said light source is a LED light source distributed in a matrix arrangement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920568191.XU CN210090320U (en) | 2019-04-24 | 2019-04-24 | Image acquisition device that weed seed detected |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920568191.XU CN210090320U (en) | 2019-04-24 | 2019-04-24 | Image acquisition device that weed seed detected |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210090320U true CN210090320U (en) | 2020-02-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920568191.XU Active CN210090320U (en) | 2019-04-24 | 2019-04-24 | Image acquisition device that weed seed detected |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111282838A (en) * | 2020-03-06 | 2020-06-16 | 北京农业信息技术研究中心 | Grain-by-grain seed metering device and seed sorting system |
| CN112042313A (en) * | 2020-08-31 | 2020-12-08 | 华中农业大学 | Small-size intelligent rice species test instrument |
| CN112415009A (en) * | 2020-12-14 | 2021-02-26 | 河南牧业经济学院 | Wheat grain non-adhesion image acquisition method and system based on sticky dot matrix |
| CN112710664A (en) * | 2020-12-14 | 2021-04-27 | 河南牧业经济学院 | Soybean grain non-adhesion image acquisition method and system based on special-shaped tube array |
-
2019
- 2019-04-24 CN CN201920568191.XU patent/CN210090320U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111282838A (en) * | 2020-03-06 | 2020-06-16 | 北京农业信息技术研究中心 | Grain-by-grain seed metering device and seed sorting system |
| CN112042313A (en) * | 2020-08-31 | 2020-12-08 | 华中农业大学 | Small-size intelligent rice species test instrument |
| CN112415009A (en) * | 2020-12-14 | 2021-02-26 | 河南牧业经济学院 | Wheat grain non-adhesion image acquisition method and system based on sticky dot matrix |
| CN112710664A (en) * | 2020-12-14 | 2021-04-27 | 河南牧业经济学院 | Soybean grain non-adhesion image acquisition method and system based on special-shaped tube array |
| CN112415009B (en) * | 2020-12-14 | 2024-06-11 | 河南牧业经济学院 | Wheat grain non-adhesion image acquisition method and system based on viscous lattice |
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