CN106342455B - Compensation seed broadcast leakage detection device - Google Patents
Compensation seed broadcast leakage detection device Download PDFInfo
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- CN106342455B CN106342455B CN201610946752.6A CN201610946752A CN106342455B CN 106342455 B CN106342455 B CN 106342455B CN 201610946752 A CN201610946752 A CN 201610946752A CN 106342455 B CN106342455 B CN 106342455B
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- seed
- set casing
- baffle
- shell
- seeding device
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/20—Parts of seeders for conducting and depositing seed
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/18—Machines for depositing quantities of seed at intervals
Abstract
This application discloses a kind of compensation seed broadcast leakage detection devices, including plants case, plants case is located at the upper end of feed mechanism for seed, the sowing port of plants case is connected to the seed inlet of feed mechanism for seed, the sowing port of feed mechanism for seed is connected to the upper end opening of grain conductor, and re-seeding device is located at the side of feed mechanism for seed, and the sowing port of re-seeding device is connected to by reseeding pipe with the tube chamber of grain conductor, subsidiary species case is located at the upper end of re-seeding device, and the sowing port of subsidiary species case is connected to the seed inlet of re-seeding device；It reseeds and is equipped with upper detector in the inner cavity of the grain conductor above pipe, reseed and be equipped with lower detector in the inner cavity of the grain conductor below pipe；Re-seeding device includes set casing and rotation shell, and rotation valve jacket is in set casing, and the side wall of set casing along the circumferential direction offers several and reseeds hole, and set casing is internally provided with plate washer mechanism and mechanism of charging seed.Structure of the invention principle is simple, can accurate judgement broadcast leakage and realizing reseed, so that seeding operation is realized intelligent, improve the quality of sowing.
Description
Technical field
The invention belongs to agricultural machinery technological fields, relate generally to a kind of compensation seed broadcast leakage detection device.
Background technology
Agricultural is the basic industry in China.In agricultural production, it is also a most important link that sowing, which is most basic,.It passes
The manpower sowing efficiency of system is low, and labor intensity is big, and seeding quality is poor, the case where being not suitable for the present rapid economic development in China.
With the development of mechanization of agriculture, the use of seeder is more and more extensive.Especially simple grain precision drill.Simple grain
Precision Seeding is suitble to the crops such as corn and soybean, can not only save seed, moreover it is possible to reduce the amount of labour that the later stage carries seedling.Purely mechanic broadcasts
Kind machine inevitably has broadcast leakage, to influence the yield of crops.Design a device pair that can be detected broadcast leakage and can reseed in time
The development of China's agricultural is most important.
Existing compensation broadcast leakage detection device, the principle for detecting broadcast leakage is different, but all there is error or be not suitable for
The case where high speed is sowed；It, which reseeds device, has rear-mounted etc., reseeds inaccurate.
Invention content
That in order to solve the above technical problem, the present invention provides a kind of broadcast leakage accuracy of detection is high, reseeds compensation promptly and accurately
Formula seed broadcast leakage detection device.
The technical scheme is that：
A kind of compensation seed broadcast leakage detection device, including plants case, feed mechanism for seed, grain conductor, reseed pipe, re-seeding device and subsidiary species
Case, plants case are located at the upper end of feed mechanism for seed, and the sowing port of plants case is connected to the seed inlet of feed mechanism for seed, the sowing port of feed mechanism for seed and lead kind
The upper end opening of pipe is connected to, and re-seeding device is located at the side of feed mechanism for seed, and the sowing port of re-seeding device is by reseeding the pipe of pipe and grain conductor
Chamber is connected to, and subsidiary species case is located at the upper end of re-seeding device, and the sowing port of subsidiary species case is connected to the seed inlet of re-seeding device；It reseeds above pipe
It is equipped with upper detector in the inner cavity of grain conductor, reseeds and is equipped with lower detector in the inner cavity of the grain conductor below pipe；
The re-seeding device includes set casing and rotation shell, and rotation valve jacket rotates the side wall of shell along circle in set casing
Circumferential direction offers several and reseeds hole, and rotate shell is internally provided with plate washer mechanism and mechanism of charging seed, and it is right respectively each to reseed hole
Answer one group of plate washer mechanism and one group of mechanism of charging seed；
The plate washer mechanism includes curved baffle, baffle connecting rod, baffle supporting rod, flapper bar, screw, baffle
Pull rod and baffle slide bar, every group of plate washer mechanism include two symmetrically arranged curved baffles, and curved baffle sliding is installed on
It reseeds in the arc groove on the rotation shell side wall on the inside of hole, baffle connecting rod, baffle connecting rod is connected on the inside of curved baffle
The other end connect baffle supporting rod, the lower end of two baffle supporting rods is sleeved on the same screw, the one of flapper bar
End cap is mounted in the upper end of corresponding baffle supporting rod, and the other end of two flapper bars is sleeved on the one of same root baffle pull rod
The other end at end, baffle pull rod is equipped with the baffle slide bar vertical with baffle pull rod；
The mechanism of charging seed includes front end piston ejector ram, ejector piston, rear end fix bar and connection front end piston ejector ram, ejector piston and rear end fix bar
Spring, the inside for reseeding the side wall of the corresponding rotation shell in hole are equipped with kinds of bank deposits slot, and the bottom of kinds of bank deposits slot is equipped with ejection rod aperture, front end bullet
It penetrates that bar is movable to be installed in corresponding ejection rod aperture, mechanism cunning of charging seed is set with close to the excircle of the rear end fix bar of spring
Bar；The center for rotating shell is equipped with bearing, and the excircle of bearing is set with fixed ring, and the other end of rear end fix bar is each attached to admittedly
Determine in ring, rotation shell cam path is equipped in the rotation shell on the outside of fixed ring, one end of mechanism of charging seed slide bar is slidably mounted on rotation
In shell cam path；The outer wall for rotating shell is equipped with rotation shell shaft, and rotation shell shaft is connected with stepping motor, stepping motor
Side is equipped with controller；
The side wall of the set casing is equipped with arc groove, and the center of the inside of set casing is equipped with set casing shaft, set casing
It is equipped in set casing on the outside of shaft and the rotation matched set casing convex race of shell cam path, the other end of mechanism of charging seed slide bar
It is slidably mounted in set casing convex race, set casing evagination race, gear is equipped in the set casing on the outside of set casing convex race
One end of plate slide bar is slidably mounted on set casing evagination race.
Preferably, the side wall of the rotation shell is along the circumferential direction opened up there are five reseeding hole, two neighboring hole of reseeding
Angle is 72 degree.
Preferably, the upper detector and lower detector are the inspection of infrared light-emitting diode and phototriode composition
Survey device, infrared light-emitting diode is used as luminescent device, selects phototriode as sensitive device, infrared light-emitting diode and
Phototriode is arranged alternately on the cross section of grain conductor.
Preferably, the controller includes MCS-51 series monolithics, 8713 integrated circuits and driving circuit, microcontroller
8713 integrated circuits are sent a signal to, control driving circuit by 8713 integrated circuits, driving circuit is then at control signal
The machine winding of stepping motor is inputted after reason.
Preferably, the stepping motor selects three phase electric machine, the 86BYG types that step angle is 3 degree or 1.5 degree to mend one
Grain seed rotates 72 degree.
The beneficial effects of the invention are as follows：
Structure of the invention principle is simple, can accurate judgement broadcast leakage and realizing reseed, so that seeding operation is realized intelligent, carry
The quality of height sowing.
Description of the drawings
Fig. 1 is the front view of the structural schematic diagram of the present invention；
Fig. 2 is the stereogram of the structural schematic diagram of the present invention；
Fig. 3 is the circuit block diagram in the present invention；
Fig. 4 is the front view for the structural schematic diagram that re-seeding device hides set casing in the present invention；
Fig. 5 is one of the stereogram of structural schematic diagram that re-seeding device hides set casing in the present invention；
Fig. 6 is the two of the stereogram for the structural schematic diagram that re-seeding device hides set casing in the present invention；
Fig. 7 is the front view for the structural schematic diagram that shell is rotated in the present invention；
Fig. 8 is the stereogram for the structural schematic diagram that shell is rotated in the present invention；
Fig. 9 is the front view of the structural schematic diagram of re-seeding device in the present invention；
Figure 10 is the A-A sectional views in Fig. 9；
Figure 11 is the B-B sectional views in Fig. 9；
In figure：1. plants case, 2. feed mechanism for seeds, detector on 3., 4. grain conductors, 5. times detectors, 6. reseed pipe, 7. reseed
Device, 8. subsidiary species casees, 9. stepper motors, 10. controllers；701. set casings, 702. rotation shells, 703. curved baffles, 704. baffles
Connecting rod, 705. baffle supporting rods, 706. flapper bars, 707. screws, 708. baffle pull rods, 709. baffle slide bars, 710.
Charge seed mechanism, 711. charge seed mechanism slide bar, 712. rotation shell cam paths, 713. bearings, 714. set casing evagination races, 715. solid
Determine shell convex race, 716. set casing shafts, 717. rotation shell shafts；7011. hole is reseeded in arc groove, 7021..
Specific implementation mode
The specific implementation mode of the present invention is referring to Fig. 1-11, a kind of compensation seed broadcast leakage detection device, including plants case 1,
Feed mechanism for seed 2, grain conductor 4 reseed pipe 6, re-seeding device 7 and subsidiary species case 8, and plants case 1 is located at the upper end of feed mechanism for seed 2, the sowing port of plants case 1
It is connected to the seed inlet of feed mechanism for seed 2, the sowing port of feed mechanism for seed 2 is connected to the upper end opening of grain conductor 4, and feed mechanism for seed 2 is existing skill
Art, details are not described herein again.Re-seeding device 7 is located at the side of feed mechanism for seed 2, and the sowing port of re-seeding device 7 is by reseeding pipe 6 and grain conductor 4
Tube chamber connection, subsidiary species case 8 is located at the upper end of re-seeding device 7, and the sowing port of subsidiary species case 8 is connected to the seed inlet of re-seeding device 7；It reseeds
It is equipped with upper detector 3 in the inner cavity of the grain conductor 4 of 6 top of pipe, reseeds in the inner cavity of the grain conductor 4 of 6 lower section of pipe and is equipped with lower detection
Device 5.
Re-seeding device 7 includes set casing 701 and rotation shell 702, and rotation shell 702 is sleeved in set casing 701, rotates shell 702
Side wall along the circumferential direction open up there are five reseeding hole 7021, the two neighboring angle for reseeding hole 7021 is 72 degree.Rotate shell 702
Be internally provided with plate washer mechanism and charge seed mechanism 710, each reseed that hole 7021 corresponds to one group of plate washer mechanism respectively and one group is charged seed
Mechanism 710.
Plate washer mechanism includes curved baffle 703, baffle connecting rod 704, baffle supporting rod 705, flapper bar 706, spiral shell
Nail 707, baffle pull rod 708 and baffle slide bar 709, every group of plate washer mechanism include two symmetrically arranged curved baffles 703, arc
What shape baffle 703 slided is installed in the arc groove 7011 on rotation 702 side wall of shell for reseeding 7021 inside of hole, curved baffle
703 inside is connected with baffle connecting rod 704, the other end connection baffle supporting rod 705 of baffle connecting rod 704, two baffles
The lower end of supporting rod 705 is sleeved on the same screw 707, and one end of flapper bar 706 is sleeved on corresponding baffle support
The upper end of bar 705, the other end of two flapper bars 706 are sleeved on one end of same root baffle pull rod 708, baffle pull rod
708 other end is equipped with the baffle slide bar 709 vertical with baffle pull rod 708.
Mechanism of charging seed 710 includes front end piston ejector ram, ejector piston, rear end fix bar and the bullet for connecting front end piston ejector ram, ejector piston and rear end fix bar
Spring, the inside for reseeding the side wall of the corresponding rotation shell 702 in hole 7021 are equipped with kinds of bank deposits slot, and the bottom of kinds of bank deposits slot is equipped with ejection rod aperture,
Front end piston ejector ram, ejector piston is movable to be installed in corresponding ejection rod aperture, is set with and is charged seed close to the excircle of the rear end fix bar of spring
Mechanism slide bar 711；The center for rotating shell 702 is equipped with bearing 713, and the excircle of bearing 713 is set with fixed ring, rear end fix bar
The other end be each attached in fixed ring, rotation shell cam path 712, mechanism of charging seed are equipped in the rotation shell 702 on the outside of fixed ring
One end of slide bar 711 is slidably mounted in rotation shell cam path 712；The outer wall for rotating shell 702 is equipped with rotation shell shaft 717, turns
Dynamic shell shaft 717 is connected with stepper motor 9, and the side of stepper motor 9 is equipped with controller 10.
The side wall of set casing 701 is equipped with arc groove 7011, and the center of the inside of set casing 701 is equipped with set casing shaft 716,
It is equipped in the set casing 701 in 716 outside of set casing shaft and rotation 712 matched set casing convex race 715 of shell cam path, throwing
The other end of kind mechanism slide bar 711 is slidably mounted in set casing convex race 715, and 715 outside of set casing convex race being consolidated
Determine to be equipped with set casing evagination race 714 in shell 701, one end of baffle slide bar 709 is slidably mounted on set casing evagination race 714.
Upper detector 3 and lower detector 5 are the detection device of infrared light-emitting diode and phototriode composition, infrared
Light emitting diode selects phototriode as sensitive device, infrared light-emitting diode and phototriode as luminescent device
It is arranged alternately on the cross section of grain conductor 4.Infrared light beam is blocked when seed passes through detector so that phototriode electricity
Resistance rises, and electric current reduces.The electric signal of variation is transmitted to microcontroller by detector by the whole wave of waveform and signal amplification.Due to seed
The speed just to have fallen is smaller, and seed is long by 3 time of upper detector, and thus upper detector 3 has detected seed warp
Out-of-date signal duration is long.When lower detector 5 detects the signal that seed passes through, the signal of upper detector 3 should be in
In seed elapsed time section, illustrate that sowing is normal.Otherwise, illustrate 2 broadcast leakage of feed mechanism for seed, should reseed.If lower detector 5 is certain
Pass through without seed in time, illustrates that feed mechanism for seed 2 blocks, should alarm.
Controller 10 includes that MCS-51 series monolithics, 8713 integrated circuits and driving circuit, microcontroller send signal
To 8713 integrated circuits, driving circuit is controlled by 8713 integrated circuits, driving circuit then inputs step after control signal processing
The machine winding of stepper motor 9.Microcontroller receives the detection signal that sends of two detectors, and judge feed mechanism for seed 2 whether broadcast leakage
Control re-seeding device 7 is either blocked to be reseeded or alarmed.
Stepper motor 9 selects three phase electric machine, the 86BYG types that step angle is 3 degree or 1.5 degree to mend a seed and rotate 72 degree.
Re-seeding device 7 can rotate under the drive of stepper motor 9, and be designed as perturbing and charge seed, and the kind of certain speed is launched at certain moment
In son to grain conductor 4, play the role of reseeding in time.7 auxiliary connection plants case 8 of re-seeding device judges broadcast leakage and seeding in controller 10
After device 2 blocks, re-seeding device 7 may be implemented continuously to reseed, instead of feed mechanism for seed 2.
Re-seeding device 7 is by charging seed mechanism 710 and baffle mechanism forms, and Liang Ge mechanisms are servo-actuated shell and rotate together, Liang Ge mechanisms
Movement by determining the control of two cam paths on shell, is determined shell and is fixed on seeder respectively.5 seed troughs are provided on re-seeding device 7,
Under the drive of stepper motor 9, a seed is launched in primary 72 degree of rotation.7 auxiliary connection plants case 8 of re-seeding device, one one, seed
Fall into re-seeding device 7.Kind is filled to ensure that re-seeding device 7 is accurate, seed is preferably spherical or by seed-pelleting.Seeds depositing apparatus is arranged
It charges seed to perturb, can realize and quickly reseed.It is blocked in feed mechanism for seed 2, seeds depositing apparatus can be reseeded continuously, instead of feed mechanism for seed 2.
Embodiment described above is only that the preferred embodiment of the present invention is described, and is set not departing from the present invention
Under the premise of meter spirit, the various modifications and improvement that those of ordinary skill in the art make technical scheme of the present invention should all
It falls into the protection domain of claims of the present invention determination.
Claims (5)
1. a kind of compensation seed broadcast leakage detection device, which is characterized in that including plants case, feed mechanism for seed, grain conductor, reseed pipe, benefit
Kind device and subsidiary species case, plants case are located at the upper end of feed mechanism for seed, and the sowing port of plants case is connected to the seed inlet of feed mechanism for seed, the row of feed mechanism for seed
Kind of mouth be connected to the upper end opening of grain conductor, and re-seeding device is located at the side of feed mechanism for seed, the sowing port of re-seeding device by reseed pipe and
The tube chamber of grain conductor is connected to, and subsidiary species case is located at the upper end of re-seeding device, and the sowing port of subsidiary species case is connected to the seed inlet of re-seeding device；It mends
It is equipped with upper detector in the inner cavity of grain conductor above kind pipe, reseeds and is equipped with lower detector in the inner cavity of the grain conductor below pipe；
The re-seeding device includes set casing and rotation shell, and for rotation valve jacket in set casing, the side wall for rotating shell is circumferentially square
Hole is reseeded to several are offered, rotate shell is internally provided with plate washer mechanism and mechanism of charging seed, and each reseeds hole and corresponds to one respectively
Group plate washer mechanism and one group of mechanism of charging seed；
The plate washer mechanism includes curved baffle, baffle connecting rod, baffle supporting rod, flapper bar, screw, baffle pull rod
And baffle slide bar, every group of plate washer mechanism include two symmetrically arranged curved baffles, being installed on for curved baffle sliding is reseeded
In the arc groove on rotation shell side wall on the inside of hole, be connected with baffle connecting rod on the inside of curved baffle, baffle connecting rod it is another
One end connects baffle supporting rod, and the lower end of two baffle supporting rods is sleeved on the same screw, an end cap of flapper bar
Mounted in the upper end of corresponding baffle supporting rod, the other end of two flapper bars is sleeved on one end of same root baffle pull rod,
The other end of baffle pull rod is equipped with the baffle slide bar vertical with baffle pull rod；
The mechanism of charging seed includes front end piston ejector ram, ejector piston, rear end fix bar and the bullet for connecting front end piston ejector ram, ejector piston and rear end fix bar
Spring, the inside for reseeding the side wall of the corresponding rotation shell in hole are equipped with kinds of bank deposits slot, and the bottom of kinds of bank deposits slot is equipped with ejection rod aperture, front end ejection
Bar is movable to be installed in corresponding ejection rod aperture, and mechanism cunning of charging seed is set with close to the excircle of the rear end fix bar of spring
Bar；The center for rotating shell is equipped with bearing, and the excircle of bearing is set with fixed ring, and the other end of rear end fix bar is each attached to admittedly
Determine in ring, rotation shell cam path is equipped in the rotation shell on the outside of fixed ring, one end of mechanism of charging seed slide bar is slidably mounted on rotation
In shell cam path；The outer wall for rotating shell is equipped with rotation shell shaft, and rotation shell shaft is connected with stepping motor, stepping motor
Side is equipped with controller；The side wall of the set casing is equipped with arc groove, and the center of the inside of set casing is equipped with set casing shaft,
It is equipped in set casing on the outside of set casing shaft and rotates the matched set casing convex race of shell cam path, mechanism of charging seed slide bar
The other end is slidably mounted in set casing convex race, and set casing external cam is equipped in the set casing on the outside of set casing convex race
One end of slot, baffle slide bar is slidably mounted on set casing evagination race.
2. compensation seed broadcast leakage detection device according to claim 1, which is characterized in that the side wall of the rotation shell
It along the circumferential direction opens up there are five hole is reseeded, the two neighboring angle for reseeding hole is 72 degree.
3. compensation seed broadcast leakage detection device according to claim 2, which is characterized in that the upper detector is under
Detector is the detection device of infrared light-emitting diode and phototriode composition, and infrared light-emitting diode is as photophore
Part, selects phototriode as sensitive device, and infrared light-emitting diode is arranged alternately in the cross of grain conductor with phototriode
On section.
4. compensation seed broadcast leakage detection device according to claim 3, which is characterized in that the controller includes
MCS-51 series monolithics, 8713 integrated circuits and driving circuit, microcontroller sends a signal to 8713 integrated circuits, by 8713
Integrated circuit controls driving circuit, and driving circuit then inputs the machine winding of stepping motor after control signal processing.
5. compensation seed broadcast leakage detection device according to claim 4, which is characterized in that the stepping motor choosing
With three phase electric machine, the 86BYG types that step angle is 3 degree or 1.5 degree mend a seed and rotate 72 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610946752.6A CN106342455B (en) | 2016-10-26 | 2016-10-26 | Compensation seed broadcast leakage detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610946752.6A CN106342455B (en) | 2016-10-26 | 2016-10-26 | Compensation seed broadcast leakage detection device |
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| Publication Number | Publication Date |
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| CN106342455A CN106342455A (en) | 2017-01-25 |
| CN106342455B true CN106342455B (en) | 2018-11-06 |
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| CN201610946752.6A Active CN106342455B (en) | 2016-10-26 | 2016-10-26 | Compensation seed broadcast leakage detection device |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106941821B (en) * | 2017-03-14 | 2019-03-29 | 吉林大学 | A kind of subsphaeroidal seed simple grain precise seeder |
| CN108093767B (en) * | 2017-03-28 | 2020-06-16 | 武汉优视科技有限公司 | Ejection type seed sowing device and field operation machine |
| CN112868330A (en) * | 2021-03-13 | 2021-06-01 | 石河子大学 | Intelligent sowing compensation system based on miss-sowing detection |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE7922646U1 (en) * | 1979-08-08 | 1980-02-14 | Dreessen, Johann, 2251 Nordstrand | SINGLE GRAIN PLANTING DEVICE |
| FR2663497B1 (en) * | 1990-06-25 | 1994-02-25 | Jean Lagouarde | SINGLE GRAIN SELECTOR FOR ONLINE SEEDER. |
| CN2445560Y (en) * | 2000-09-18 | 2001-09-05 | 山东博昌农业机械股份有限公司 | Capacity variable hole wheel type seeder |
| CN1568644A (en) * | 2003-07-24 | 2005-01-26 | 中国农业大学 | Miss seeding automatic compensating unit and method thereof |
| CN103609234B (en) * | 2013-12-10 | 2016-05-11 | 山东省农业机械科学研究院 | Intelligence seeder broadcast leakage bucking-out system |
| CN104488419B (en) * | 2014-12-23 | 2016-09-07 | 华中农业大学 | The broadcast leakage of small particle precise seeder detects in real time and automatically reseeds system |
| CN104938101A (en) * | 2015-06-23 | 2015-09-30 | 湖南农业大学 | Seeding device with eccentric cam push rods arranged internally and seeder |
| CN105393683A (en) * | 2015-12-10 | 2016-03-16 | 张永佩 | A synchronous-reseeding seed-metering device for seeding absence during seed sowing |
| CN105580539A (en) * | 2016-01-26 | 2016-05-18 | 李钦源 | Intelligent precision sowing machine |
| CN206196311U (en) * | 2016-10-26 | 2017-05-31 | 河南农业大学 | Compensation seed broadcast leakage detection means |
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2016
- 2016-10-26 CN CN201610946752.6A patent/CN106342455B/en active Active
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