CN108114911A - A kind of seed phenotypes measure sorting mechanism - Google Patents
A kind of seed phenotypes measure sorting mechanism Download PDFInfo
- Publication number
- CN108114911A CN108114911A CN201711286175.3A CN201711286175A CN108114911A CN 108114911 A CN108114911 A CN 108114911A CN 201711286175 A CN201711286175 A CN 201711286175A CN 108114911 A CN108114911 A CN 108114911A
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- CN
- China
- Prior art keywords
- classification
- seed
- air duct
- nozzle
- deflecting
- 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.)
- Granted
Links
- 230000005540 biological transmission Effects 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 2
- 238000005259 measurement Methods 0.000 abstract description 8
- 238000009395 breeding Methods 0.000 abstract description 5
- 230000001488 breeding effect Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 3
- 230000000007 visual effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 10
- 238000001514 detection method Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000012297 crystallization seed Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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
- B07C5/34—Sorting according to other particular properties
-
- 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
-
- 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
- B07C5/363—Sorting apparatus characterised by the means used for distribution by means of air
- B07C5/365—Sorting apparatus characterised by the means used for distribution by means of air using a single separation means
Landscapes
- Pretreatment Of Seeds And Plants (AREA)
Abstract
The present invention relates to a kind of seed phenotypes to measure sorting mechanism, belongs to vision measurement field.The present invention includes collating unit and sorter, and wherein collating unit includes motorized pulleys, splicing belt, conveyor etc., and sorter includes classification magazine, electromagnet etc..The present invention can realize that seed is selected, visual identity measures, and seed is classified according to preset classification, it greatly reduces in breeding process, to the time of seed phenotypes pattern measurement classification, the labor intensity in breeding process is alleviated, improves breeding productivity.
Description
Technical field
The present invention relates to a kind of seed phenotypes to measure sorting mechanism, belongs to technical field of visual measurement.
Background technology
In breeding process, it is often necessary to the phenotype of seed be measured, including the measurement number such as seed length, width
According to, and classify according to these data to seed.Seed phenotypes measuring device does not have classification feature at present, is only capable of providing kind
Sublist type measured value.
The content of the invention
The present invention provides a kind of seed phenotypes to measure sorting mechanism, for automatic measurement seed phenotypes, and according to setting
Parameter carries out automatic measurement classification.
The technical scheme is that：
A kind of seed phenotypes measure sorting mechanism, including collating unit 1, sorter 2；
The collating unit 1 includes nozzle holder 3, classification nozzle 4, camera light source 5, camera 6, camera support 7, transmission
Belt supporting frame 8, conveyor 9, belt support frame 11, hopper 12, splicing belt 13, motorized pulleys 14, blow miscellaneous nozzle 24 at deflecting comb 10.
The classification nozzle 4 is mounted on nozzle holder 3, and camera light source 5 is mounted on camera 6, and camera 6 is mounted on phase
On machine support 7, conveyor 9 is mounted on transmission belt supporting frame 8, and deflecting comb 10 is mounted on belt support frame 11, the comb of deflecting comb 10
Increment is ridden on splicing belt 13, and the discharge port end of deflecting comb 10 is ridden in conveyor 9, and hopper 12 is mounted on belt support frame 11
On, the bottom of hopper 12 is contacted with motorized pulleys 14, and motorized pulleys 14 are mounted on belt support frame 11, are blown miscellaneous nozzle 24 and are mounted on
On belt support frame 11, miscellaneous 24 air outlet of nozzle is blown against the gap between 12 top of hopper and splicing belt 13.
Seed is blown into Main classification cylinder 19 by the classification nozzle 4, and camera light source 5 provides measuring environment light, and camera 6 is used
Measure the phenotype of seed, deflecting combed the seed to drop in 10 and be changed into longitudinal arrangement, splicing skin from transversely arranged by conveyor 9
Band 13 is surrounded from 14 top of motorized pulleys to bottom so that seed is dropped when motorized pulleys 14 are relayed to bottom in splicing belt
13 horizontal component makes seed marshalling, blows miscellaneous nozzle 24 and blows away the impurity such as the kind skin glued on motorized pulleys 14.
The sorter 2 includes classification magazine 15, sorter stent 16, secondary classification air duct 17, first-level class
Air duct 18, Main classification cylinder 19, the classification magazine 15 are mounted on sorter stent 16, and secondary classification air duct 17 is connected on one
18 bottom of grade classification air duct, first-level class air duct 18 are connected on 19 bottom of Main classification cylinder, and classification magazine 15 is used for filling seed, two fractions
Class air duct 17 assigns to the seed that first-level class air duct 18 is fallen in classification magazine 15, and first-level class air duct 18 is by Main classification cylinder 19
In the seed that falls assign in secondary classification air duct 17.
The Main classification cylinder 19 includes wind spring 20, oscillating deck 21, electromagnet push-rod 22, electromagnet 23, the volume
20 one end of spring is mounted on oscillating deck 21, and the other end is mounted on the side wall of Main classification cylinder 19, secondary classification air duct 17 and level-one
Air duct 18 of classifying is similar to 19 structure of Main classification cylinder.
Described 22 one end of electromagnet push-rod is arranged on inside electromagnet 23, and the other end passes through sliding slot 31, push rod boss
34 withstand on 31 edge of sliding slot, and when electromagnet 23 must be electric, the push rod boss 34 of electromagnet push-rod 22 promotes oscillating deck 21 to act.
The wind spring 20 provides the reset force of oscillating deck 21, oscillating deck 21 under the promotion of electromagnet push-rod 22, from by
In Main classification cylinder 19, either the one side of first-level class air duct 18 or secondary classification air duct 17 turns to opposite side.
Oscillating deck 21 changes the direction of seed, and seed is directed to the first-level class air duct 18 or two on left side either right side
Grade classification air duct 17, and according to the needs of seed classification, can increase or reduce the series of classification air duct.
The deflecting comb 10 includes broach 25, sliding channel 26, seed export 27, anti-sliding sash 28, the lower slide-through
In gap of the road 26 between broach 25, seed export 27 is located at the exit of sliding channel 26, sliding channel 26 with it is anti-skidding
Frame 28 is connected.
Seed transversely arranged on splicing belt 13 is transferred in conveyor 9 by the deflecting comb 10, the work of broach 25
With being that seed heap is avoided to fall together, sliding channel 26 is curved channel, and seed can be made to fall with low speed in conveyor 9, anti-skidding
Frame 28 prevents seed from skidding off conveyor 9, and seed is kept off in a row.
The motorized pulleys 14 can only enter a seed every time with groove 29 of reserving seed for planting, the groove 29 of reserving seed for planting.
The oscillating deck 21 is with deflecting plate 30, sliding slot 31, shaft 32, and the deflecting plate 30 is in 32 both sides of shaft
Plate body one end is long, and the other end is short, and deflecting plate 30 is fixedly connected with shaft 32, and sliding slot 31 is fixedly connected with shaft 32.
The hopper 12 carries arc bottom frame 33.
The arc bottom frame 33 is contacted with motorized pulleys 14 so that seed enters in groove 29 of reserving seed for planting, deflecting plate 30 1
Hold long one end short, when long one end leans against the either one side of first-level class air duct 18 or secondary classification air duct 17 of Main classification cylinder 19
During wall, seed is from the short one end of deflecting plate 30 and Main classification cylinder 19 either first-level class air duct 18 or secondary classification air duct 17
It is fallen in the space that another side wall is formed, electromagnet push-rod 22 passes through sliding slot 31, and 20 one end of wind spring is fixed in shaft 32, another
End is fixed on classification cylinder barrel.
The present invention the course of work be：
Before starting the work, seed being put into hopper 12, starts motorized pulleys 14, seed is fallen into groove 29 of reserving seed for planting, with
The rotation of motorized pulleys 14, seed is rotated under the encirclement of splicing belt 13 to the bottom of motorized pulleys 14, and seed is with connecing
Material belt 13 moves to deflecting comb 10, and seed is fallen into conveyor 9 from seed export 27 by broach 25, sliding channel 26, when
After detection of the seed by camera 6, determine which classification magazine 15 belonged to, seed is blown into Main classification cylinder 19 by classification nozzle 4
In, secondary classification air duct 17, first-level class air duct 18 and the electromagnet 23 on Main classification cylinder 19 obtain electric or dead electricity, and electromagnet pushes away
Bar 22 promotes oscillating deck 21 to rotate, and seed is made to enter different classification cylinders, finally falls into different classification magazines 15.
The beneficial effects of the invention are as follows：Seed is arranged in a row by the present invention before detection, and the seed detected is led to
It crosses classification cylinder to assign in classification magazine, realizes the automatic phenotype measurement of seed, and classify automatically, improve the efficiency of breeding.
Description of the drawings
Fig. 1 is the whole axis geodesic structure schematic diagram of the present invention；
Fig. 2 is the collating unit structure diagram of present invention removal belt support frame；
Fig. 3 is sorter structure diagram of the present invention；
Fig. 4 is air duct internal structure schematic diagram of the present invention；
Fig. 5 is that the present invention blows miscellaneous nozzle mounting position structure diagram；
Fig. 6 is deflecting comb structure diagram of the present invention；
Fig. 7 is motorized pulleys structure diagram of the present invention；
Fig. 8 is that the present invention swings plate structure schematic diagram；
Fig. 9 is hopper construction schematic diagram of the present invention；
Figure 10 is electromagnet push-rod structure diagram of the present invention.
In figure：1- collating units, 2- sorters, 3- nozzle holders, 4- classification nozzles, 5- camera light sources, 6- cameras, 7-
Camera support, 8- transmission belt supporting frames, 9- conveyors, 10- deflectings comb, 11- belt support frames, 12- hoppers, 13- splicing belts, 14-
Motorized pulleys, 15- classification magazines, 16- sorter stents, 17- secondary classification air ducts, 18- first-level class air ducts, 19- master point
Class cylinder, 20- wind springs, 21- oscillating decks, 22- electromagnet push-rods, 23- electromagnet, 24- blow miscellaneous nozzle, 25- broach, slide-through under 26-
Road, 27- seed exports, the anti-sliding sashes of 28-, 29- reserve seed for planting groove, 30- deflecting plates, 31- sliding slots, 32- shafts, 33- arc bottom frames,
34- push rod boss.
Specific embodiment
In the following with reference to the drawings and specific embodiments, the invention will be further described.
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, it is right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
As shown in Figure 1, a kind of seed phenotypes measurement sorting mechanism, including collating unit 1, sorter 2；
As shown in Figure 2 and Figure 5, the collating unit 1 includes nozzle holder 3, classification nozzle 4, camera light source 5, camera
6th, camera support 7, transmission belt supporting frame 8, conveyor 9, deflecting comb 10, belt support frame 11, hopper 12, splicing belt 13, electronic rolling
Cylinder 14 blows miscellaneous nozzle 24.
The classification nozzle 4 is mounted on nozzle holder 3, and camera light source 5 is mounted on camera 6, and camera 6 is mounted on phase
On machine support 7, conveyor 9 is mounted on transmission belt supporting frame 8, and deflecting comb 10 is mounted on belt support frame 11, the comb of deflecting comb 10
Increment is ridden on splicing belt 13, and the discharge port end of deflecting comb 10 is ridden in conveyor 9, and hopper 12 is mounted on belt support frame 11
On, the bottom of hopper 12 is contacted with motorized pulleys 14, and motorized pulleys 14 are mounted on belt support frame 11, are blown miscellaneous nozzle 24 and are mounted on
On belt support frame 11, miscellaneous 24 air outlet of nozzle is blown against the gap between 12 top of hopper and splicing belt 13.
Seed is blown into Main classification cylinder 19 by the classification nozzle 4, and camera light source 5 provides measuring environment light, and camera 6 is used
Measure the phenotype of seed, deflecting combed the seed to drop in 10 and be changed into longitudinal arrangement, splicing skin from transversely arranged by conveyor 9
Band 13 is surrounded from 14 top of motorized pulleys to bottom so that seed is dropped when motorized pulleys 14 are relayed to bottom in splicing belt
13 horizontal component makes seed marshalling, blows miscellaneous nozzle 24 and blows away the impurity such as the kind skin glued on motorized pulleys 14.
As shown in figure 3, the sorter 2 includes classification magazine 15, sorter stent 16, secondary classification air duct
17th, first-level class air duct 18, Main classification cylinder 19, classification magazine 15 are mounted on sorter stent 16, secondary classification air duct 17
18 bottom of first-level class air duct is connected on, first-level class air duct 18 is connected on 19 bottom of Main classification cylinder, and the classification magazine 15 is used for
Seed is filled, secondary classification air duct 17 assigns to the seed that first-level class air duct 18 is fallen in classification magazine 15, first-level class air duct
18 assign to the seed fallen in Main classification cylinder 19 in secondary classification air duct 17.
As shown in figure 4, the Main classification cylinder 19 includes wind spring 20, oscillating deck 21, electromagnet push-rod 22, electromagnet
23, described 20 one end of wind spring is mounted on oscillating deck 21, and the other end is mounted on the side wall of Main classification cylinder 19, secondary classification wind
Cylinder 17 and first-level class air duct 18 are similar to 19 structure of Main classification cylinder.
Inside electromagnet 23, the other end passes through sliding slot 31 for described 22 one end of electromagnet push-rod, and the electromagnet pushes away
The push rod boss 34 of bar 22 is withstood on 31 edge of sliding slot, and when electromagnet 23 must be electric, the push rod boss 34 of electromagnet push-rod 22 pushes away
Movable pendulum movable plate 21 acts.
The wind spring 20 provides the reset force of oscillating deck 21, oscillating deck 21 under the promotion of electromagnet push-rod 22, from by
In Main classification cylinder 19, either the one side of first-level class air duct 18 or secondary classification air duct 17 turns to opposite side, and oscillating deck 21 changes
Become the direction of seed, seed is directed to left side either the first-level class air duct 18 on right side or secondary classification air duct 17.
As shown in Figure 6 and Figure 7, deflecting comb 10 is with broach 25, sliding channel 26, seed export 27, anti-sliding sash
28。
Motorized pulleys 14 can only enter a seed every time with groove 29 of reserving seed for planting, the groove 29 of reserving seed for planting.
Seed transversely arranged on splicing belt 13 is transferred in conveyor 9 by the deflecting comb 10, and broach 25 is to keep away
Exempt from seed heap to fall together, sliding channel 26 is curved channel, and sliding channel 26 is connected with anti-sliding sash 28, and seed is made with low speed to fall
In conveyor 9, anti-sliding sash 28 prevents seed from skidding off conveyor 9, and seed is kept off in a row.
As Figure 8-Figure 10, the oscillating deck 21 is with deflecting plate 30, sliding slot 31, shaft 32, the hopper 12
With arc bottom frame 33, arc bottom frame 33 is contacted with motorized pulleys 14 so that seed enters in groove 29 of reserving seed for planting, deflecting plate 30 1
Hold long one end short, when long one end leans against the either one side of first-level class air duct 18 or secondary classification air duct 17 of Main classification cylinder 19
During wall, seed is from the short one end of deflecting plate 30 and Main classification cylinder 19 either first-level class air duct 18 or secondary classification air duct 17
It is fallen in the space that another side wall is formed, electromagnet push-rod 22 is passed through in sliding slot 31, and 20 one end of wind spring is fixed in shaft 32, separately
One end is fixed on classification cylinder barrel.
The specific embodiment of the present invention is explained in detail above in conjunction with attached drawing, but the present invention is not limited to above-mentioned
Embodiment, within the knowledge of a person skilled in the art, can also be before present inventive concept not be departed from
It puts and makes a variety of changes.
Claims (3)
1. a kind of seed phenotypes measure sorting mechanism, it is characterised in that：Including collating unit (1), sorter (2)；
The collating unit (1) includes nozzle holder (3), classification nozzle (4), camera light source (5), camera (6), camera support
(7), belt supporting frame (8), conveyor (9), deflecting comb (10), belt support frame (11), hopper (12), splicing belt (13), electricity are transmitted
Dynamic roller (14) blows miscellaneous nozzle (24)；
The classification nozzle (4) is mounted on nozzle holder (3), and the spout of classification nozzle (4) faces Main classification cylinder (19)
Upper entrance, camera light source (5) be mounted on camera (6) on, camera (6) be mounted on camera support (7) on, conveyor (9) peace
On transmission belt supporting frame (8), deflecting comb (10) is mounted on belt support frame (11), and the nose of comb of deflecting comb (10) rides over splicing
On belt (13), the discharge port end of deflecting comb (10) is ridden in conveyor (9), and hopper (12) is mounted on belt support frame (11),
The bottom of hopper (12) is contacted with motorized pulleys (14), and motorized pulleys (14) are mounted on belt support frame (11), blow miscellaneous nozzle
(24) it is mounted on belt support frame (11), blows miscellaneous nozzle (24) air outlet against between hopper (12) top and splicing belt (13)
Gap；
The sorter (2) includes classification magazine (15), sorter stent (16), secondary classification air duct (17), level-one
Classification air duct (18), Main classification cylinder (19), classification magazine (15) are mounted on sorter stent (16), secondary classification air duct
(17) first-level class air duct (18) bottom is connected on, first-level class air duct (18) is connected on Main classification cylinder (19) bottom；
The Main classification cylinder (19), first-level class air duct (18) include wind spring (20), pendulum on secondary classification air duct (17)
Movable plate (21), electromagnet push-rod (22), electromagnet (23), the wind spring (20) one end is mounted on oscillating deck (21), another
End is mounted on the side wall of classification cylinder, and the electromagnet push-rod (22) one end is arranged on electromagnet (23) inside, and the other end is worn
Sliding slot (31) is crossed, and its push rod boss (34) is withstood on sliding slot (31) edge.
2. seed phenotypes according to claim 1 measure sorting mechanism, it is characterised in that：The deflecting comb (10) is by combing
Tooth (25), sliding channel (26), seed export (27), anti-sliding sash (28) are formed, and sliding channel (26) is located between broach (25)
Gap in, seed export (27) is located at the exit of sliding channel (26), and sliding channel (26) is connected with anti-sliding sash (28)；Institute
The motorized pulleys (14) stated are equipped with groove (29) of reserving seed for planting.
3. seed phenotypes according to claim 1 measure sorting mechanism, it is characterised in that：The oscillating deck (21) includes
Deflecting plate (30), sliding slot (31), shaft (32), the both sides plate body one end of the deflecting plate (30) in shaft (32) is long, separately
One end is short, and deflecting plate (30) is fixedly connected with shaft (32), and sliding slot (31) is fixedly connected with shaft (32)；The hopper (12)
Bottom be equipped with arc bottom frame (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711286175.3A CN108114911B (en) | 2017-12-07 | 2017-12-07 | A kind of seed phenotypes measurement sorting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711286175.3A CN108114911B (en) | 2017-12-07 | 2017-12-07 | A kind of seed phenotypes measurement sorting mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108114911A true CN108114911A (en) | 2018-06-05 |
| CN108114911B CN108114911B (en) | 2019-11-29 |
Family
ID=62228949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711286175.3A Expired - Fee Related CN108114911B (en) | 2017-12-07 | 2017-12-07 | A kind of seed phenotypes measurement sorting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108114911B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112024421A (en) * | 2020-07-07 | 2020-12-04 | 广东省现代农业装备研究所 | Seed sorting system |
| CN112042313A (en) * | 2020-08-31 | 2020-12-08 | 华中农业大学 | Small-size intelligent rice species test instrument |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2197797B1 (en) * | 1972-09-06 | 1980-04-30 | Sphere Invest | |
| CN201040283Y (en) * | 2007-05-09 | 2008-03-26 | 鲍云杰 | Detritus sorting instrument |
| CN101327484A (en) * | 2008-04-17 | 2008-12-24 | 常州煜明电子有限公司 | Metallic separator |
| CN103934206A (en) * | 2013-01-23 | 2014-07-23 | 吉林师范大学 | Orienting sorting ordering feeding system for fresh corncobs and orienting sorting ordering method thereof |
| CN103962311A (en) * | 2013-04-07 | 2014-08-06 | 哈尔滨工程大学 | Corn sorting machine |
| CN106824827A (en) * | 2017-02-17 | 2017-06-13 | 浙江工业大学 | The sorting mechanism of globular material censorship sorter |
-
2017
- 2017-12-07 CN CN201711286175.3A patent/CN108114911B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2197797B1 (en) * | 1972-09-06 | 1980-04-30 | Sphere Invest | |
| CN201040283Y (en) * | 2007-05-09 | 2008-03-26 | 鲍云杰 | Detritus sorting instrument |
| CN101327484A (en) * | 2008-04-17 | 2008-12-24 | 常州煜明电子有限公司 | Metallic separator |
| CN103934206A (en) * | 2013-01-23 | 2014-07-23 | 吉林师范大学 | Orienting sorting ordering feeding system for fresh corncobs and orienting sorting ordering method thereof |
| CN103962311A (en) * | 2013-04-07 | 2014-08-06 | 哈尔滨工程大学 | Corn sorting machine |
| CN106824827A (en) * | 2017-02-17 | 2017-06-13 | 浙江工业大学 | The sorting mechanism of globular material censorship sorter |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112024421A (en) * | 2020-07-07 | 2020-12-04 | 广东省现代农业装备研究所 | Seed sorting system |
| CN112042313A (en) * | 2020-08-31 | 2020-12-08 | 华中农业大学 | Small-size intelligent rice species test instrument |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108114911B (en) | 2019-11-29 |
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Granted publication date: 20191129 |