CN209792031U - Tree seed quality sorting device based on color camera and hyperspectral imager - Google Patents
Tree seed quality sorting device based on color camera and hyperspectral imager Download PDFInfo
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- CN209792031U CN209792031U CN201920420418.6U CN201920420418U CN209792031U CN 209792031 U CN209792031 U CN 209792031U CN 201920420418 U CN201920420418 U CN 201920420418U CN 209792031 U CN209792031 U CN 209792031U
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- blanking plate
- color camera
- blanking
- hyperspectral imager
- conveying belt
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Abstract
The utility model discloses a trees seed quality sorting unit based on color camera and hyperspectral imager, including the feed hopper who connects gradually, conveying board, conveyer belt and blanking plate, be provided with color camera and hyperspectral imager in the interval of conveyer belt top, be provided with the yields blanking frame in the terminal below of blanking plate, be provided with substandard product blanking basket in the terminal below of conveyer belt, be connected with the drive arrangement who is connected and separates with the conveyer belt control blanking plate on the blanking plate, when blanking plate and conveyer belt separation, the seed directly falls into substandard product blanking basket, when blanking plate is connected with the conveyer belt, the seed falls into the yields blanking frame along the blanking plate. The utility model discloses detect fast, the rate of accuracy is high, has realized the full-automatic sorting of trees seed quality.
Description
Technical Field
The utility model belongs to the technical field of the trees seed is selected separately, concretely relates to trees seed quality sorting unit based on color camera and high spectral imager.
Background
For trees, the quality of seeds directly influences various indexes of the trees, such as the germination rate, the stress resistance, the robustness and the growth potential of plants. Scientifically sorting the quality of tree seeds and playing an important role in improving the afforestation effect. With the development of computer technology and recognition algorithm, the quality of tree seeds is mainly judged by adopting a near infrared spectrum analysis technology and a hyperspectral image technology at present. Although there is a scientific method for detecting the activity of tree seeds, the method is not widely applied. Meanwhile, the tree seed quality sorting device is lack of high-efficiency and accurate tree seed quality sorting device for the classification of the tree seed quality.
SUMMERY OF THE UTILITY MODEL
The purpose of the invention is as follows: not enough to prior art exists, the utility model aims at providing a simple structure, convenient operation's trees seed quality sorting unit based on color camera and high spectral imaging appearance.
The technical scheme is as follows: in order to achieve the above purpose, the technical solution adopted by the present invention is as follows:
The utility model provides a trees seed quality sorting unit based on color camera and hyperspectral imager, is including the feed hopper, conveying board, conveyer belt and the blanking plate that connect gradually, the conveying board is connected to the feed hopper discharge gate, conveying board is to the slope of conveyer belt direction the conveyer belt top interval is provided with color camera and hyperspectral imager, the blanking plate is connected at the conveyer belt end the terminal below of blanking plate is provided with the non-defective products blanking frame the terminal below of conveyer belt is provided with substandard product blanking basket, be connected with the drive arrangement who controls blanking plate and conveyer belt and be connected and separate on the blanking plate, when blanking plate and conveyer belt separation, the seed directly falls into the substandard product blanking basket, when blanking plate and conveyer belt are connected, the seed falls into the non-defective products blanking frame along the blanking plate.
Preferably, the driving device comprises a rotating shaft and a pneumatic motor, the rotating shaft is transversely and fixedly arranged on the back of the blanking plate, and the rotating shaft is connected with the pneumatic motor.
preferably, the driving device is an air cylinder, the air cylinder is arranged below the blanking plate, a piston rod of the air cylinder is vertically arranged and is connected with the back face of the head end of the blanking plate, a transverse fixed shaft is hinged to the tail end of the blanking plate, and the blanking plate moves around the fixed shaft under the action of the air cylinder to realize separation and connection with the conveyor belt.
Preferably, light sources are arranged on two sides of the color camera and two sides of the hyperspectral imager.
Preferably, the light source is a full spectrum halogen lamp.
Preferably, the conveying belt is provided with grooves with the size of tree seeds at uniform intervals, and the surface of the conveying belt is inclined towards the grooves.
Preferably, the grooves are arranged in the center of the conveyor belt, the conveyor belt inclines from two sides to the center, and the spacing size between the grooves is smaller than the size of the tree seeds.
Preferably, fixed baffles are provided on both sides of the conveyor belt.
Has the advantages that: compared with the prior art, the utility model has the advantages of it is following:
The utility model integrates all the parts of the space of the tree seed quality sorting device based on the color camera and the hyperspectral imager, thereby avoiding the displacement of the space; grooves with the size of tree seeds are uniformly arranged on the conveying belt at intervals, and the surface of the conveying belt inclines towards the direction of the grooves, so that seeds which slide down from the conveying plate but do not enter the grooves can be ensured to enter the grooves again under the action of gravity, separation of each seed is realized, and the seeds are prevented from being blocked to be not beneficial to imaging; the light source is a full-spectrum halogen lamp, and the light source comprises a spectrum range to be collected, so that the imaging of the seeds is ensured to be free from shadows; the method comprises the following steps of shooting seeds by adopting a color camera and a hyperspectral imager, and obtaining information such as color, size, form and the like of the seeds by adopting the color camera; by adopting the hyperspectral imager, the spectral information of the seeds can be obtained, so that the quality of the seeds is more accurately graded; the driving device realizes connection and separation of the blanking plate and the tail end of the conveying belt, when the detected seeds are good products, the driving device realizes connection of the blanking plate and the conveying belt, and the seeds slide into good product baskets through the blanking plate; when the seed that detects is the substandard product, drive arrangement realizes blanking plate and conveyer belt separation, and the seed directly falls into the substandard product basket. The utility model discloses detect fast, the rate of accuracy is high, has realized the full-automatic sorting of trees seed quality.
Drawings
FIG. 1 is a schematic structural diagram of a tree seed quality sorting device based on a color camera and a hyperspectral imager;
FIG. 2 is a schematic view of a partial structure of a tree seed quality sorting device based on a color camera and a hyperspectral imager;
FIG. 3 is a schematic structural diagram of a driving device of a tree seed quality sorting device based on a color camera and a hyperspectral imager;
Fig. 4 is a schematic structural diagram of a driving device of a tree seed quality sorting device based on a color camera and a hyperspectral imager.
Detailed Description
The present invention will be further illustrated by the following specific examples, which are carried out on the premise of the technical scheme of the present invention, and it should be understood that these examples are only for illustrating the present invention and are not intended to limit the scope of the present invention.
As shown in FIGS. 1-4, the tree seed quality sorting unit based on the color camera and the hyperspectral imager comprises a feeding funnel 1, a conveying plate 2, a conveying belt 3 and a blanking plate 4 which are connected in sequence, wherein a discharge port of the feeding funnel 1 is connected with the conveying plate 2, the conveying plate 2 inclines towards the conveying belt 3, a color camera 5 and a hyperspectral imager 15 are arranged above the conveying belt 3 at intervals, the conveying belt 3 is aligned with the shooting direction of the color camera 5 and the hyperspectral imager 15, the color camera can acquire information of the color, size, shape and the like of seeds, and the hyperspectral imager can acquire spectral information of the seeds. Blanking plate 4 is connected at 3 ends of conveyer belt, is provided with yields blanking frame 6 in blanking plate 4's terminal below, is provided with substandard product blanking basket 7 in conveyer belt 3's terminal below, is connected with the drive arrangement that control blanking plate 4 and conveyer belt 3 are connected and separate on blanking plate 4, and when blanking plate 4 and conveyer belt 3 separated, the seed directly fell into substandard product blanking basket 7, and when blanking plate 4 was connected with conveyer belt 3, the seed fell into yields blanking frame 6 along blanking plate 4.
Drive arrangement can adopt multiple form, the utility model discloses a two kinds of drive arrangement's embodiment, first: the driving device comprises a rotating shaft 8 and a pneumatic motor 9, the rotating shaft 8 is transversely fixedly arranged on the back face of the blanking plate 4, the rotating shaft 8 is connected with the pneumatic motor 9, the pneumatic motor 9 rotates to drive the rotating shaft 8 to rotate, so that the blanking plate 4 is driven to rotate to realize the connection and the separation of the blanking plate 4 and the conveyor belt 3, and the pneumatic motor 9 is fixed on the first support 16. The pneumatic motor 9 can be rapidly started and stopped, is particularly suitable for occasions with frequent starting, and is easy to reverse. The air motor can realize the forward rotation and the reverse rotation of the output shaft of the air motor and can realize the instantaneous reversing only by simply changing the air inlet and exhaust directions of the motor by using the control valve. When the forward and reverse directions are switched, the impact is small.
And the second method comprises the following steps: the driving device is an air cylinder 10, the air cylinder 10 is arranged below the blanking plate 4, a piston rod 101 of the air cylinder 10 is vertically arranged and is connected with the back face of the head end of the blanking plate 4, a transverse fixing shaft 11 is hinged to the tail end of the blanking plate 4, the air cylinder 10 is fixed on the second support 17, the fixing shaft 11 is fixed on the third support 18, and the blanking plate 4 moves around the fixing shaft 11 under the action of the air cylinder 10 to realize separation and connection with the conveyor belt 3.
Light sources 12 are provided on both sides of the color camera 5 and on both sides of the hyperspectral imager 15. The light source 12 is a full-spectrum halogen lamp and comprises a spectrum range to be collected, the dome ensures that the seeds are imaged without shadows, meanwhile, the heat productivity of the halogen lamp is large, the shell of the halogen lamp is made of aluminum alloy materials so as to facilitate heat dissipation, and the dome light source is introduced with cold air which is closed in circulation, so that the heat dissipation problem of the dome light source can be solved, dust brought by a conventional fan is avoided, and the service life of equipment is prolonged; .
The grooves 13 with the size of the tree seeds are uniformly formed in the conveyor belt 3 at intervals, the surface of the conveyor belt 3 is inclined towards the direction of the grooves 13, the seeds are ensured to fall into the grooves 13 in a particle separation mode, and the phenomenon that the imaging is influenced by shielding is avoided. Preferably, the grooves 13 are arranged in the center of the conveyor belt 3, the conveyor belt 3 is inclined from two sides to the center, and the spacing size between the grooves 13 is smaller than the size of the seeds of the tree. Fixed baffles 14 are arranged on both sides of the conveyor belt 3 to prevent tree seeds from falling.
When the utility model is used, the feeding funnel is used for feeding materials, and then the materials fall into the groove of the conveyor belt through the conveying plate; if the seeds do not fall into the grooves, the conveying belt inclines towards the direction of the grooves, so that the seeds can be ensured to enter the grooves again under the action of gravity, and each seed can be separated; the method comprises the following steps that a color camera and a hyperspectral imager are adopted to photograph and analyze seeds, a related intelligent control system judges and analyzes the quality of the seeds and classifies the seeds, when the detected seeds are good products, a driving device controls a blanking plate to be connected with a conveying belt, and the seeds slide into a good product basket through the blanking plate; when the detected seeds are defective, the driving device controls the blanking plate to be separated from the conveying belt, and the seeds directly fall into a defective basket.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (8)
1. The utility model provides a trees seed quality sorting unit based on color camera and hyperspectral imager which characterized in that: the device comprises a feeding funnel (1), a conveying plate (2), a conveying belt (3) and a blanking plate (4) which are sequentially connected, wherein a discharge port of the feeding funnel (1) is connected with the conveying plate (2), the conveying plate (2) inclines towards the direction of the conveying belt (3), a color camera (5) and a hyperspectral imager (15) are arranged above the conveying belt (3) at intervals, the blanking plate (4) is connected at the tail end of the conveying belt (3), a good product blanking frame (6) is arranged below the tail end of the blanking plate (4), a defective product blanking basket (7) is arranged below the tail end of the conveying belt (3), a driving device for controlling the connection and separation of the blanking plate (4) and the conveying belt (3) is connected on the blanking plate (4), when the blanking plate (4) is separated from the conveying belt (3), seeds fall into the defective product blanking basket (7), and when the blanking plate (4) is connected with the conveying belt (3), the seeds fall into a good product blanking frame (6) along a blanking plate (4).
2. the tree seed quality sorting device based on the color camera and the hyperspectral imager as claimed in claim 1, wherein: the driving device comprises a rotating shaft (8) and an air motor (9), the rotating shaft (8) is transversely and fixedly arranged on the back face of the blanking plate (4), and the rotating shaft (8) is connected with the air motor (9).
3. The tree seed quality sorting device based on the color camera and the hyperspectral imager as claimed in claim 1, wherein: the conveying belt conveyor is characterized in that the driving device is an air cylinder (10), the air cylinder (10) is arranged below the blanking plate (4), a piston rod (101) of the air cylinder (10) is vertically arranged and is connected with the back face of the head end of the blanking plate (4), a transverse fixed shaft (11) is hinged to the tail end of the blanking plate (4), and the blanking plate (4) moves around the fixed shaft (11) under the action of the air cylinder (10) to realize separation and connection with the conveying belt (3).
4. The tree seed quality sorting device based on the color camera and the hyperspectral imager as claimed in claim 1, wherein: light sources (12) are arranged on two sides of the color camera (5) and two sides of the hyperspectral imager (15).
5. The tree seed quality sorting device based on the color camera and the hyperspectral imager as claimed in claim 4, wherein: the light source (12) is a full spectrum halogen lamp.
6. the tree seed quality sorting device based on the color camera and the hyperspectral imager as claimed in claim 1, wherein: the tree seed conveying device is characterized in that grooves (13) with the size of tree seeds are uniformly formed in the conveying belt (3) at intervals, and the surface of the conveying belt (3) is inclined towards the grooves (13).
7. the tree seed quality sorting device based on the color camera and the hyperspectral imager as claimed in claim 6, wherein: the grooves (13) are formed in the center of the conveyor belt (3), the conveyor belt (3) inclines from two sides to the center, and the spacing size between the grooves (13) is smaller than the size of the book tree seeds.
8. The tree seed quality sorting device based on the color camera and the hyperspectral imager as claimed in claim 1, wherein: fixed baffles (14) are arranged on two sides of the conveyor belt (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920420418.6U CN209792031U (en) | 2019-03-29 | 2019-03-29 | Tree seed quality sorting device based on color camera and hyperspectral imager |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920420418.6U CN209792031U (en) | 2019-03-29 | 2019-03-29 | Tree seed quality sorting device based on color camera and hyperspectral imager |
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| Publication Number | Publication Date |
|---|---|
| CN209792031U true CN209792031U (en) | 2019-12-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920420418.6U Expired - Fee Related CN209792031U (en) | 2019-03-29 | 2019-03-29 | Tree seed quality sorting device based on color camera and hyperspectral imager |
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| CN (1) | CN209792031U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111359914A (en) * | 2020-01-18 | 2020-07-03 | 山西大学 | Device and method for screening crop seeds |
-
2019
- 2019-03-29 CN CN201920420418.6U patent/CN209792031U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111359914A (en) * | 2020-01-18 | 2020-07-03 | 山西大学 | Device and method for screening crop seeds |
| CN111359914B (en) * | 2020-01-18 | 2021-11-19 | 山西大学 | Method for screening crop seeds |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200623 Address after: Chen CI Cun Guangling Shatou 225000 area in Jiangsu city of Yangzhou Province Patentee after: YANGZHOU YIYANG TECHNOLOGY DEVELOPMENT Co.,Ltd. Address before: Longpan road Xuanwu District of Nanjing city of Jiangsu Province, No. 159 210037 Patentee before: NANJING FORESTRY University |
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| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191217 Termination date: 20210329 |
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| CF01 | Termination of patent right due to non-payment of annual fee |