CN113731834B - High-flux rice seed sorting device - Google Patents
High-flux rice seed sorting device Download PDFInfo
- Publication number
- CN113731834B CN113731834B CN202010471691.9A CN202010471691A CN113731834B CN 113731834 B CN113731834 B CN 113731834B CN 202010471691 A CN202010471691 A CN 202010471691A CN 113731834 B CN113731834 B CN 113731834B
- Authority
- CN
- China
- Prior art keywords
- sorting
- seeds
- row
- control
- area
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- 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
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C1/00—Apparatus, or methods of use thereof, for testing or treating seed, roots, or the like, prior to sowing or planting
-
- 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
- B07C5/342—Sorting according to other particular properties according to optical properties, e.g. colour
- B07C5/3422—Sorting according to other particular properties according to optical properties, e.g. colour using video scanning devices, e.g. TV-cameras
-
- 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
- B07C5/342—Sorting according to other particular properties according to optical properties, e.g. colour
- B07C5/3425—Sorting according to other particular properties according to optical properties, e.g. colour of granular material, e.g. ore particles, grain
-
- 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
- B07C5/361—Processing or control devices therefor, e.g. escort memory
- B07C5/362—Separating or distributor mechanisms
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Pretreatment Of Seeds And Plants (AREA)
Abstract
The invention discloses a high-throughput rice seed sorting device which comprises a sorting and feeding unit, a detection and sorting unit and a guide groove unit communicated with an external seed collecting container according to the transmission direction of seeds; also includes a camera unit, a device substrate, and a control system; the sequencing feeding unit is used for sequencing and transmitting seeds and is provided with a conveying and transmitting channel communicated with the material box; the control system is used for sensing the seed position through a pressure sensor connected to the detection and sorting unit; the control system controls the photographing unit to collect image information of the seeds in real time. The detection area adopts the staggered supporting rods, and the seeds continuously collide with the supporting rods in the falling process, so that the speed and the posture of the seeds are changed, multi-angle real-time imaging of the seeds in the falling process can be realized, and the imaging reliability is improved; meanwhile, due to collision in the falling process, the falling speed of the seeds is delayed, and the requirement on the high-speed image processing performance is lowered.
Description
Technical Field
The invention belongs to the field of agricultural seed sorting equipment, and particularly relates to a high-throughput rice seed sorting device.
Background
Fluorescent protein in rice seeds is an important identification of transgenosis, is a byproduct in the rice breeding process, and needs to be sorted and removed. In addition, the first premise for realizing the popularization and the application of the variety is to remove the seeds containing the fluorescent protein, so that the seeds are ensured not to contain the fluorescent protein. At present, the manual sorting is relied on, and the working efficiency is low.
Disclosure of Invention
The invention aims to provide a high-throughput rice seed sorting device with efficient automatic detection and automatic sorting, which aims to overcome the defects in the technology.
In order to achieve the above purpose, the invention provides the following technical scheme:
a high-throughput rice seed sorting device comprises a sorting and feeding unit, a detection and sorting unit and a guide groove unit communicated with an external seed collecting container according to the transmission direction of seeds;
the sorting device also comprises a photographic unit, a device substrate and a control system;
wherein the device substrate is configured to support the sorting device;
the sorting and feeding unit is used for sorting and transmitting seeds and is provided with a conveying and transmitting channel communicated with the material box;
wherein the detection sorting unit comprises a sorting bracket capable of providing longitudinally distributed detection channels;
the sorting bracket comprises a vertical plate vertically arranged on the device substrate, and a first side wall and a second side wall vertically and symmetrically arranged on two sides of the vertical plate;
the detection channel is provided with a detection area and a control area;
the detection area is provided with a plurality of support rods, and when seeds of the conveying and conveying channel fall through the detection area, the seeds collide with the support rods and fall to the control area;
the control area is provided with a plurality of support plates, and the control system is used for sensing the positions of the seeds through pressure sensors connected to the support plates;
a first opening and a second opening are arranged at two ends of the bottom of the detection channel in parallel;
the guide groove unit is provided with a first guide groove and a second guide groove in parallel at corresponding positions below the first opening and the second opening;
the control system can control the first opening to be opened or closed so as to communicate or block the transmission of the control area and the first guide groove;
the control system can control the second opening to be opened or closed so as to communicate or block the transmission of the control area and the second guide groove;
the photographic unit comprises cameras and an illuminating plate, the cameras and the illuminating plate are distributed on two sides of the sorting support, light emitted by the illuminating plate penetrates through the sorting support, and the control system controls the cameras to collect image information of seeds in real time.
Furthermore, the detection area is provided with two rows of the supporting rods, and seeds of the conveying and conveying channel fall between the two rows of the supporting rods and enter the control area;
the two rows of the supporting rods are longitudinally staggered with each other, and all the supporting rods are arranged and distributed according to a broken line path from top to bottom on the whole.
Furthermore, the sorting device is provided with a plurality of conveying and conveying channels and detection channels corresponding to the conveying and conveying channels in number.
Furthermore, the first guide groove and the second guide groove are provided with horn openings for receiving the seeds in the control area.
Furthermore, a sorting area is arranged below the control area of the detection channel and comprises at least two rows of sorting area supporting rods which are symmetrically and vertically arranged in the middle of the vertical plate;
the first column of sorting area supporting rods are positioned between the first opening and the first guide groove, the longitudinal projection in the extending state can cover the first guide groove, and the first column of sorting area supporting rods can communicate the control area with the first guide groove in the shortening state;
the second row of sorting area supporting rods are located between the second opening and the second guide groove, the longitudinal projection in the extending state can cover the second guide groove, and the second row of sorting area supporting rods can communicate the control area with the second guide groove in the shortening state.
Furthermore, first row sorting area branch with second row sorting area branch runs through respectively fixed connection backup pad behind the riser, two sorting area telescopic machanism is connected respectively to the backup pad, control system control sorting area telescopic machanism drive corresponding sorting area branch stretches out and shortens.
Further, the support plates comprise a first row of support plates and a second row of support plates which are distributed on two sides of the seeds, and the support plates are inclined upwards to contact the seeds falling from the upper side;
the first row of support plates and the second row of support plates are longitudinally distributed in a staggered mode, the seeds sequentially contact and distribute the support plates from the first row of support plates and the second row of support plates from top to bottom, and the seeds fall along a broken line path.
Furthermore, a first control plate which is consistent with the inclination direction of the first row of support plates is arranged below the first row of support plates correspondingly;
a second control plate which is consistent with the inclination direction of the second row of support plates is arranged below the second row of support plates correspondingly;
the first control plate and the second control plate are both arranged through the vertical plate and can be withdrawn from the detection channel or arranged in the detection channel under the driving of a control area telescopic mechanism respectively so as to open or close the corresponding first opening and the second opening, and the control system controls the control area telescopic mechanism to move;
the first control plate is juxtaposed below the first column of support plates, and the first control plate and the second side wall form the second opening when the second control plate exits the detection channel;
the second control plate is arranged below the second column of support plates, and when the first control plate exits from the detection channel, the second control plate and the first side wall form the first opening.
Furthermore, the sorting area telescopic mechanism and the control area telescopic mechanism are both miniature linear servo drivers.
In the technical scheme, the high-throughput rice seed sorting device provided by the invention can realize the automatic feeding, automatic detection and sorting processes of seeds, and the extensible multi-channel design effectively improves the rice seed sorting efficiency. The sorting and feeding unit realizes automatic sorting and sequential conveying of the seeds, ensures that each seed can acquire effective image information in the detection and sorting unit, and ensures the sorting reliability; the detection area adopts the staggered supporting rods, and the seeds continuously collide with the supporting rods in the falling process, so that the speed and the posture of the seeds are changed, multi-angle real-time imaging of the seeds in the falling process can be realized, and the imaging reliability is improved; meanwhile, due to collision in the falling process, the falling speed of the seeds is delayed, and the requirement on the high-speed image processing performance is lowered; through the extension and retraction of the sorting area supporting rod, the movement track of the seeds is changed, and the fluorescent seeds and the non-fluorescent seeds respectively enter different guide grooves.
Drawings
In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.
FIG. 1 is a schematic structural diagram of a high throughput rice seed sorting apparatus according to an embodiment of the present invention;
FIG. 2-a is a schematic structural diagram of a detecting and sorting unit according to an embodiment of the present invention;
FIG. 2-b is a schematic diagram of a side view of a detecting and sorting unit according to an embodiment of the present invention;
2-c are schematic diagrams of front structures of the detecting and sorting unit provided by the embodiment of the invention;
FIG. 3 is a schematic diagram of an illumination imaging unit provided by an embodiment of the present invention;
FIG. 4-a is a schematic diagram illustrating a principle of sorting seeds with fluorescence according to an embodiment of the present invention;
fig. 4-b is a schematic diagram of the sorting principle of non-fluorescence seed detection provided by the embodiment of the invention.
Description of the reference numerals:
1. a sequencing feeding unit; 2. a detection sorting unit; 4. a device substrate; 6. a guide groove unit; 20. a sorting bracket; 201. a vertical plate; 202. a first side wall; 203. a second side wall; 22 detection zone; 220. a strut; 23. a control area; 230. a support plate; 231. a first row of support plates; 232. a second row of support plates; 233. a first control board; 234. a second control board; 235. a sorting area telescopic mechanism; 239. a pressure sensor; 241. a first opening; 242. a second opening; 25. sorting the areas; 250. a sorting zone strut; 251. a first row of sorting zone struts; 252. a second row of sorting region struts; 255. a sorting area telescopic mechanism; 51. a camera; 52. a lighting panel; 53. a camera support; 61. a first guide groove; 62. a second guide groove.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the accompanying drawings.
As shown in fig. 1 to 4-b, the high throughput rice seed sorting apparatus according to the embodiment of the present invention includes a sequencing and feeding unit 1, a detection and sorting unit 2, a guide groove unit 6 communicating with an external container for collecting seeds;
the sorting apparatus further includes a camera unit, an apparatus substrate 4, and a control system;
wherein the device substrate 4 is used for supporting the sorting device;
the sorting and feeding unit is used for sorting and transmitting seeds and is provided with a conveying and transmitting channel communicated with the material box;
wherein the detection sorting unit comprises a sorting bracket 20 capable of providing longitudinally distributed detection channels;
the sorting bracket 20 includes a vertical plate 201 vertically arranged on the apparatus substrate 4, and a first sidewall 202 and a second sidewall 203 vertically and symmetrically arranged on both sides of the vertical plate 201;
the detection channel is provided with a detection area 22 and a control area 23;
the detection area 22 is provided with a plurality of supporting rods 220, and when the seeds of the conveying and conveying channel fall through the detection area 22, the seeds collide with the supporting rods 220 and fall to the control area 23;
the control area 23 is provided with a plurality of support plates 230 which can be contacted with the seeds, and the control system senses the positions of the seeds through pressure sensors 239 connected to the support plates 230;
a first opening 241 and a second opening 242 are arranged at two ends of the bottom of the detection channel in parallel;
wherein, the guide groove unit is provided with a first guide groove 61 and a second guide groove 62 in parallel at corresponding positions below the first opening 241 and the second opening 242;
the control system can control the first opening 241 to open or close, so as to communicate or block the transmission of the control area 23 and the first guide groove 61;
the control system can control the second opening 242 to be opened or closed, so as to communicate or block the transmission of the control area 23 and the second guide groove 62;
wherein, the camera unit comprises a camera 51 and an illuminating plate 52 which are distributed at both sides of the sorting bracket 20, the light emitted by the illuminating plate 52 penetrates through the sorting bracket 20, and the control system controls the camera 51 to collect the image information of the seeds in real time. The camera 51 is mounted on the device substrate 4 through a camera mount 53. The camera 51 may be connected to the output of a motor mounted on the camera support 53, the motor being connected to a control system which is capable of adjusting the camera 51's camera angle.
Specifically, the conveying and conveying channel is communicated with the material box for containing rice seeds, a row of seeds are sorted and conveyed, and the specific sorting and feeding unit structure can be referred to technical means commonly used in the technical field and is not described redundantly. The sequencing feeding unit realizes multi-channel seed conveying transmission, and the number of the conveying transmission channels can be further expanded according to the sorting requirement; the rice seeds reach the detection and sorting units along the conveying channels, and each conveying channel corresponds to one detection and sorting unit. Preferably, the transport conveyor is generally horizontal and falls into the longitudinally disposed detection channels, enabling a change in speed direction, reducing the speed of fall, increasing the operating time for imaging the seeds in the detection zone.
The control system controls the illumination plate to continuously irradiate the detection and sorting unit all the time, the photographing unit adjusts the angle to align the position of the detection area for clear imaging, when the system is started, the control system sends an instruction to control the photographing unit to carry out real-time image acquisition on the detection area, when rice seeds reach the detection and sorting unit and fall through the detection area 22, the seeds collide with the supporting rod 220 and fall, if a fluorescent signal is detected, the control system starts a seed image tracking process and detects the position information of the seeds through the pressure sensor; if the fluorescence signal exists, the control system controls the second control plate 234 of the control area to retract to open the first opening according to the collected fluorescence information and the position information of the fluorescence seeds in real time, the first column of sorting area supporting rods 251 of the sorting area, and the fluorescence seeds fall into the first guide groove 61 along the detection channel; if no fluorescence signal exists, the control system controls the first control panel 233 of the control area to retract and open the second opening in real time according to the acquired image information and the position information of the seeds, the first column of sorting area supporting rods 252 of the sorting area retract, and the non-fluorescence seeds fall into the second guide groove 62; thereby realizing the high-efficiency sorting of the fluorescence of the seeds.
The inspection and sorting unit 2 includes a sorting frame 20 vertically mounted on the apparatus substrate 4 and having a U-shape in an overall horizontal section to form an inspection channel. The sorting bracket 20 is made of transparent materials such as organic glass plates or microcrystalline glass, and illumination and imaging of transmitted light are facilitated.
The upper half part of the sorting bracket 20 is a detection area 22, the supporting rods 220 of the detection area 22 are arranged in two rows and distributed on two sides of the seeds, and the seeds of the conveying and conveying channel fall between the two rows of the supporting rods 220 to enter a control area; the two rows of the struts 220 are longitudinally staggered with each other, only one projection of the struts 220 is arranged on the same horizontal line, and all the struts 220 are arranged in a broken line path from top to bottom on the whole. The detection area 22 adopts the staggered supporting rods 220, and the seeds continuously collide with the supporting rods 220 in the falling process, so that the speed and the posture of the seeds are changed, multi-angle real-time imaging of the seeds in the falling process can be realized, and the imaging reliability is improved; meanwhile, due to collision in the falling process, the falling speed of the seeds is delayed, and the requirement on the high-speed image processing performance is lowered.
The lower half of the sorting rack 20 is a control area 23, the plates 230 of the control area 23 comprise a first row of plates 231 and a second row of plates 232 which are distributed on two sides of the seeds, and the plates 230 are inclined upwards to contact the seeds falling from the upper part; the first row of support plates 231 and the second row of support plates 232 are longitudinally distributed in a staggered mode, seeds sequentially contact the support plates 230 from the first row of support plates 231 and the second row of support plates 232 from top to bottom, and the seeds fall along the broken line path. Preferably, the distance between each two supports of the first row of supports 231 and the second row of supports 232 is the same, so that the control system can calculate the position information of the seeds conveniently.
Specifically, the control area 23 is symmetrically distributed with the support plate 230 in a crossed manner, the seeds firstly fall along a zigzag path in the control area, and the pressure sensor is arranged at the lower part of the support plate 230, so that the control system can sense the positions of the seeds in real time. A first row of support plates 231 and a second row of support plates 232 are mounted on the vertical plate 201, the first row of support plates 231 is arranged on one side of the vertical plate 201 close to the first side wall 202, the second row of support plates 232 is arranged on one side of the vertical plate 201 close to the second side wall 203, the inclination directions of the two rows of support plates are opposite, and preferably, the inclination angle of the support plate 230 is 45 degrees. Each of the plates of the first row of plates 231 has a lower end that is distal from the first sidewall 202 and a lower end that is proximal to the first sidewall 202. Each plate of the second row of plates 232 has a lower end distal to the second sidewall and a lower end proximal to the second sidewall 203. Preferably, the plates 230 are spaced and angled to ensure that the seeds contact all of the plates 230 in a sequential, continuous Z-shaped path. The mounting of the pressure sensor 239 and the connection to the control system are well known in the mechanical arts and are not described here in any greater detail.
The lower part of the sorting bracket 20 is integrated with a first guide groove 61 and a second guide groove 62 which are both provided with horn openings for respectively receiving seeds falling from the first opening and the second opening at two sides of the bottom of the control area 23. The output end of the first guide groove 61 is communicated with the seed container receiving fluorescence, and the output end of the second guide groove 62 is communicated with the seed container receiving non-fluorescence, or vice versa. The input end of first guide way 61 and second guide way 62 all is the horn mouth structure, and is similar to the funnel structure, and the width is thin down in being convenient for, better toward seed container in input seed. The guide groove unit can be realized by fixedly connecting a guide groove plate at a corresponding position below the sorting support 22, two vertically through holes are arranged on the guide groove plate in parallel to serve as a first guide groove 61 and a second guide groove 62, the upper part of each hole is in a horn shape, and the lower part of each hole is in a round hole shape. The outlet of the round hole corresponds to the inlet of the corresponding seed container.
A first control plate 233 having the same inclination direction as the first row plate 231 is arranged below the first row plate 231; a second control plate 234 which is consistent with the support plate of the second row of support plates 232 in the inclination direction is arranged below the second row of support plates 232;
the first control plate 233 and the second control plate 234 are both disposed through the vertical plate 201, and driven by the control area telescopic mechanism 235, can be shortened to exit the detection channel or extended to be disposed in the detection channel, so as to open or close the corresponding first opening 241 and the second opening 242, and the control system controls the control area telescopic mechanism 235 to move;
the first control board 233 is juxtaposed on the vertical plate with the first row of support plates 231, and when the second control board 234 exits from the detection channel, the first control board 233 is obliquely placed, and forms a second opening 242 with wide top and narrow bottom with the second side wall 203;
the second control plate 234 and the second row support plate 232 are juxtaposed on the vertical plate, and when the first control plate 233 exits the detection channel, the second control plate 234 is obliquely placed and forms a first opening 241 with a wide upper part and a narrow lower part with the first side wall 202, so that the guiding and falling of the seeds are facilitated.
The present invention further provides another embodiment with a sorting area on the basis of the above embodiment, the detection channel is further provided with a sorting area 25 below the control area 23, which comprises at least two rows of sorting area supporting rods 250 symmetrically and vertically installed in the middle of the vertical plate 201; the sorting area 25 mainly realizes the functions of serial connection and guiding of seeds, and realizes smooth guiding of the seeds into the guide groove unit 6. A better connection guide function is provided between the first opening or the second opening and the corresponding guide groove unit 6, and when the first row of sorting region struts 251 exits the detection channel, the known whole row of sorting region struts adjacent to the first row of sorting region struts 251 has an arrangement gap smaller than the size of the seed in length, so that the seed is prevented from entering. A plurality of sorting area supporting rods in the longitudinal direction similarly provide a longitudinal line, the longitudinal line has a guiding effect on the falling direction of seeds, a longitudinal opening channel is formed between the adjacent sorting area supporting rods in the whole row and the corresponding first row of side walls, the width of the opening channel is controlled to be obviously smaller than the length size of the seeds, and the seeds are further guided to be orderly and orderly arranged to the guide groove unit as much as possible in series. Similar situation occurs when the second row of sorting region struts 252 exit the detection channel, and will not be described here.
Wherein the first row of sorting region struts 251 is located between the first opening 241 and the first guide groove 61, and is disposed in the detection channel in the extending state, and the longitudinal projection thereof can cover the first guide groove 61, and the first row of sorting region struts 251 can communicate the control region 23 with the first guide groove 61 in the shortening state;
the second row of sorting region supporting rods 252 is located between the second opening 242 and the second guiding groove 62, and when the second row of sorting region supporting rods 252 is in the extending state and exits the detection channel, the longitudinal projection thereof can cover the second guiding groove 62, and when the second row of sorting region supporting rods 252 is in the shortening state, the control region 23 can be communicated with the second guiding groove 62. After penetrating through the vertical plate 201, the first row of sorting area supporting rods 251 and the second row of sorting area supporting rods 252 are respectively and fixedly connected with supporting plates, the two supporting plates are respectively connected with a sorting area telescopic mechanism 255, and the control system controls the sorting area telescopic mechanism 255 to drive the corresponding sorting area supporting rods 250 to stretch out and shorten.
The sorting region telescoping mechanism 255 and the control region telescoping mechanism 235 are all micro linear servo drivers for performing the telescoping function, and those skilled in the art should appreciate that there are various telescoping structures such as an electric push rod. And there can be multiseriate branch between first row sorting zone branch and the second row sorting zone branch, perhaps branch has the adaptation from the size, guarantees between first opening and second opening, plays the effect of better isolation seed.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (10)
1. The high-throughput rice seed sorting device is characterized by comprising a sequencing feeding unit (1), a detection sorting unit (2) and a guide groove unit (6) communicated with an external seed collecting container according to the transmission direction of seeds;
the sorting device also comprises a camera unit, a device substrate (4) and a control system;
wherein the device substrate (4) is used to support the sorting device;
the sorting and feeding unit is used for sorting and transmitting seeds and is provided with a conveying and transmitting channel communicated with the material box;
wherein the detection sorting unit is provided with a sorting bracket (20) capable of providing longitudinally distributed detection channels;
the sorting bracket (20) comprises a vertical plate (201) vertically arranged on the device substrate (4) and a first side wall (202) and a second side wall (203) vertically and symmetrically arranged on two sides of the vertical plate (201);
the detection channel is provided with a detection area (22) and a control area (23);
the detection area (22) is provided with a plurality of supporting rods (220), and when seeds of the conveying and conveying channel fall through the detection area (22), the seeds collide with the supporting rods (220) and fall to the control area (23);
the control area (23) is provided with a plurality of supporting plates (230), and the control system is used for sensing the seed positions through pressure sensors (239) connected to the supporting plates (230);
a first opening (241) and a second opening (242) are arranged at two ends of the bottom of the detection channel in parallel;
wherein the guide groove unit (6) is provided with a first guide groove (61) and a second guide groove (62) in parallel at corresponding positions below the first opening (241) and the second opening (242);
the control system can control the first opening (241) to be opened or closed so as to communicate or block the transmission of the control area (23) and the first guide groove (61);
the control system can control the second opening (242) to be opened or closed so as to communicate or block the transmission of the control area (23) and the second guide groove (62);
the first opening (241) and the second opening (242) are not opened at the same time or closed at the same time;
wherein the photographic unit comprises a camera (51) and an illuminating plate (52) which are distributed at two sides of the sorting bracket (20), the light emitted by the illuminating plate (52) is transmitted through the sorting bracket (20), and the control system controls the camera (51) to acquire the image information of the seeds in real time.
2. The high throughput rice seed sorting apparatus of claim 1, wherein the detection zone (22) is provided with two rows of the struts (220), and the seeds in the transport conveyance path fall between the two rows of the struts (220) into the control zone (23);
the two rows of the supporting rods (220) are longitudinally staggered with each other, and all the supporting rods (220) are arranged and distributed along a broken line path from top to bottom on the whole.
3. The high throughput rice seed sorting apparatus of claim 1, wherein the sorting apparatus is provided with a plurality of the transporting conveyance paths, and the detecting paths corresponding to the number of the transporting conveyance paths.
4. The high throughput rice seed sorting apparatus of claim 1, wherein the first guide groove (61) and the second guide groove (62) are each provided with a trumpet opening for receiving seeds of the control area (23).
5. The high throughput rice seed sorting apparatus of claim 1, wherein the detection channel is further provided with a sorting area (25) below the control area (23), which comprises at least two rows of sorting area struts (250) symmetrically and vertically installed in the middle of the vertical plate (201);
wherein a first row of sorting area struts (251) is located between the first opening (241) and the first guide groove (61), a longitudinal projection in the extended state being able to cover the first guide groove (61), the first row of sorting area struts (251) being able to communicate the control area (23) with the first guide groove (61) in the shortened state;
wherein a second row of sorting area struts (252) is located between the second opening (242) and the second guide groove (62), the longitudinal projection in the extended state being able to cover the second guide groove (62), the second row of sorting area struts (252) being able to communicate the control area (23) with the second guide groove (62) in the shortened state.
6. The high-throughput rice seed sorting device according to claim 5, wherein the first row of sorting region supporting rods (251) and the second row of sorting region supporting rods (252) penetrate through the vertical plate (201) and are fixedly connected with supporting plates respectively, the two supporting plates are connected with sorting region telescoping mechanisms (255) respectively, and the control system controls the sorting region telescoping mechanisms (255) to drive the corresponding sorting region supporting rods (250) to extend and retract.
7. The high throughput rice seed sorting apparatus of claim 1, wherein the plates (230) include a first row of plates (231) and a second row of plates (232) distributed on either side of the seeds, the plates (230) each being inclined upwardly to contact the seeds falling from above;
the first row of support plates (231) and the second row of support plates (232) are longitudinally distributed in a staggered mode, the seeds sequentially contact and distribute the support plates (230) from the first row of support plates (231) and the second row of support plates (232) from top to bottom, and the seeds fall along a broken line path.
8. The high throughput rice seed sorting apparatus according to claim 7, wherein a first control plate (233) is arranged below the first row of plates (231) in correspondence to the inclination direction of the first row of plates (231);
a second control plate (234) which is consistent with the inclination direction of the second row of support plates (232) is arranged below the second row of support plates (232);
the first control plate (233) and the second control plate (234) are both arranged through the vertical plate (201) and can exit from the detection channel or be arranged in the detection channel under the driving of a control area telescopic mechanism (235) respectively so as to open or close the corresponding first opening (241) and the second opening (242), and the control system controls the control area telescopic mechanism (235) to move;
the first control plate (233) is juxtaposed below the first column of support plates (231), and the first control plate (233) and the second side wall (203) form the second opening (242) when the second control plate (234) exits the detection channel;
the second control plate (234) is below the second column support plate (232), and the second control plate (234) and the first sidewall (202) form the first opening (241) when the first control plate (233) exits the detection channel.
9. The high throughput rice seed sorting apparatus of claim 8, wherein the control zone expansion mechanism (235) is a micro linear servo drive.
10. The high throughput rice seed sorting apparatus of claim 6, wherein the sorting zone telescoping mechanism (255) is a miniature linear servo drive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010471691.9A CN113731834B (en) | 2020-05-29 | 2020-05-29 | High-flux rice seed sorting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010471691.9A CN113731834B (en) | 2020-05-29 | 2020-05-29 | High-flux rice seed sorting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113731834A CN113731834A (en) | 2021-12-03 |
| CN113731834B true CN113731834B (en) | 2022-07-12 |
Family
ID=78724372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010471691.9A Active CN113731834B (en) | 2020-05-29 | 2020-05-29 | High-flux rice seed sorting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113731834B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115007498B (en) * | 2022-06-23 | 2024-04-16 | 安徽中科光电色选机械有限公司 | Multi-time blanking control system and control method for color sorter |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20130070146A (en) * | 2011-12-19 | 2013-06-27 | 대한민국(농촌진흥청장) | Spectrum sorter of soybeans and the method using the same |
| KR101341815B1 (en) * | 2012-12-04 | 2014-01-06 | 대한민국 | Screening devices of seeds using hyperspectral image processing |
| CN105903685A (en) * | 2016-03-18 | 2016-08-31 | 东北农业大学 | Novel soybean seed sorting machine with batch arraying and visual selection functions |
| CN107931158A (en) * | 2017-12-15 | 2018-04-20 | 大连民族大学 | Rice screening plant |
| CN109641241A (en) * | 2016-07-29 | 2019-04-16 | 9754741加拿大有限公司 | A kind of method and apparatus for separating the particle in stream |
| CN110142231A (en) * | 2019-05-23 | 2019-08-20 | 上海交通大学 | Fluorescent marker rice paddy seed sorting mechanism and method |
-
2020
- 2020-05-29 CN CN202010471691.9A patent/CN113731834B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20130070146A (en) * | 2011-12-19 | 2013-06-27 | 대한민국(농촌진흥청장) | Spectrum sorter of soybeans and the method using the same |
| KR101341815B1 (en) * | 2012-12-04 | 2014-01-06 | 대한민국 | Screening devices of seeds using hyperspectral image processing |
| CN105903685A (en) * | 2016-03-18 | 2016-08-31 | 东北农业大学 | Novel soybean seed sorting machine with batch arraying and visual selection functions |
| CN109641241A (en) * | 2016-07-29 | 2019-04-16 | 9754741加拿大有限公司 | A kind of method and apparatus for separating the particle in stream |
| CN107931158A (en) * | 2017-12-15 | 2018-04-20 | 大连民族大学 | Rice screening plant |
| CN110142231A (en) * | 2019-05-23 | 2019-08-20 | 上海交通大学 | Fluorescent marker rice paddy seed sorting mechanism and method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113731834A (en) | 2021-12-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104368540B (en) | Double-wavelength automatic grain sorter based on near infrared technology | |
| CN113731834B (en) | High-flux rice seed sorting device | |
| CN103480585B (en) | Fully-automatic tracking appearance inspection equipment | |
| CN112246688A (en) | Detection sorting equipment for imperfect grains | |
| CN108489991B (en) | Automatic detection equipment for antibiotic bottle caps | |
| CN101823057A (en) | Rice color sorter system | |
| CN107096724A (en) | A kind of sorting device and intelligence control system for the fish meat sheet containing bone | |
| TWM633343U (en) | Integrated nucleic acid processing apparatus | |
| CN203578237U (en) | Full-automatic heel wire appearance detection equipment | |
| CN106470771A (en) | There is the conveying equipment of vacuum belt | |
| CN108622607B (en) | Automatic conveying system for antibiotic bottle caps | |
| JPH01298218A (en) | Apparatus provided in spinning preparatory process for detecting amount of cotton or synthetic fiber cotton supplied through duct | |
| CN104984920A (en) | Full-automatic bionic vision appearance detection equipment and method | |
| CN111408548B (en) | Plug seedling grading plant | |
| CN108706315A (en) | Antibiotic bottle cap vibrating mechanism | |
| CN219891120U (en) | Glove defect detection system for double-sided detection | |
| CN109156383B (en) | Automatic wild pheasant egg sorting device and method | |
| CN113396839B (en) | Egg sorting equipment before vaccine sowing | |
| CN108706316A (en) | Antibiotic bottle cap automatic conveying device | |
| CN108456640A (en) | The PCR modules of diagnosis all-in-one machine are expanded for full-automatic nucleic acid extraction | |
| CN209918366U (en) | Crawler-type detection equipment and detection system | |
| CN209752957U (en) | organ type specimen holder for accelerating checking | |
| CN209167139U (en) | A kind of sugarcane image collecting device | |
| JP2013101082A (en) | Granular material inspection device | |
| CN107938046B (en) | Device and method for discharging empty pipe in cannula |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |