CN110024523A - For seed vitality detection device by grain separation and spectra collection positioning device - Google Patents
For seed vitality detection device by grain separation and spectra collection positioning device Download PDFInfo
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- CN110024523A CN110024523A CN201910300354.0A CN201910300354A CN110024523A CN 110024523 A CN110024523 A CN 110024523A CN 201910300354 A CN201910300354 A CN 201910300354A CN 110024523 A CN110024523 A CN 110024523A
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- 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
- A01C1/02—Germinating apparatus; Determining germination capacity of seeds or the like
- A01C1/025—Testing seeds for determining their viability or germination capacity
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- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
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- Soil Sciences (AREA)
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- Pretreatment Of Seeds And Plants (AREA)
Abstract
The present embodiments relate to seed technical field of nondestructive testing, more particularly to it is a kind of for seed vitality detection device by grain separation and spectra collection positioning device, it include: barrel, turntable, pipeline group and seed vitality detection unit, sowing port is equipped in the fixed underpan of barrel, the direction inclination that barrel is arranged to sowing port, clear kind is carried out using the gravity of seeds self, turntable is set on the inside of barrel, disc surfaces are equipped with multiple sieve pores, seed is fallen by grain, pipeline group includes the more seeding pipelines for being connected in sowing port in parallel, the end of seeding pipeline is equipped with detection hole, seed vitality detection unit is correspondingly arranged with detection hole, accurate positioning, viability examination is carried out to seed by seed vitality detection unit, it may be implemented by grain real-time detection, it is high that the present invention detects precision, detection efficiency is high.
Description
Technical field
The present embodiments relate to seed technical field of nondestructive testing, more particularly to one kind to be used for seed vitality detection device
By grain separation and spectra collection positioning device.
Background technique
Crop seeds are basic documents important in agricultural production, and seed vitality is percentage of seedgermination, emergence rate, seedling
The summation of growth potential, is the index for measuring seed quality comprehensively, seed vitality whether there is or not, vigor size to grain yield,
Agricultural performance is significant.Traditional seed vitality detection method has growth of seedling measurement, anti-cold measurement, accelerated ageing
The biochemical methods such as test, conductance measurement, these methods exist destroy seed, time-consuming, operating difficulties, need professional person into
The problems such as row operation.
With the development of modern spectroscopy, the lossless inspection that seed vitality is carried out using near-infrared or hyperspectral technique is realized
It surveys, but is mostly to be detected under static conditions to the batch of seed or individually, it is difficult to which realization includes by being separated to inspection by grain
It surveys, the coherent of classification, real-time detection operation.Now on the market, for seed vitality sorting device is still immature and efficiency compared with
It is low, it is not widely popularized；Color selector belongs to batch and sorts, and efficiency is higher, but bulky and be for seed color, appearance
Deng sorting, can not accurately detect seed vitality.
Summary of the invention
The embodiment of the present invention provide it is a kind of for seed vitality detection device by grain separation and spectra collection positioning device,
To solve in the prior art seed vitality detection when can not by grain, positioning, real-time detection seed and detection precision it is low and
The low problem of detection efficiency.
The embodiment of the present invention provide it is a kind of for seed vitality detection device by grain separation and spectra collection positioning device,
Include: barrel, turntable, pipeline group and seed vitality detection unit, is equipped with sowing port in the fixed underpan of the barrel, it is described
The direction inclination that barrel is arranged to the sowing port, the turntable are set on the inside of the barrel, and the disc surfaces are equipped with more
A sieve pore, the pipeline group include the more seeding pipelines for being connected in the sowing port in parallel, and the end of the seeding pipeline is set
There is detection hole, the seed vitality detection unit is correspondingly arranged with the detection hole.
Wherein, the barrel includes the striker plate around the fixed underpan side.
Wherein, the sieve pore of the disc surfaces is distributed by the outside divergence expression in the center of circle of the turntable.
Wherein, the turntable is obliquely installed, and identical as the barrel inclined direction.
Wherein, the inner sidewall of the seeding pipeline and horizontal direction are arranged in oblique angle.
Wherein, the end of the seeding pipeline is equipped with detection zone, and the detection hole is set to the bottom of detection zone, and the inspection
It surveys above area and is additionally provided with photoelectric sensor, for monitoring whether seed reaches detection zone.
It wherein, further include air blowing device, the air blowing device includes the air-blowing hole for being set to the detection zone, for that will examine
The seed air-blowing classification surveyed.
Wherein, the detection zone bottom is equipped with optic fibre hole, and seed vitality detection unit includes bifurcation fiber, the bifurcated light
Fibre includes detection probe, light source incidence optical fiber and spectroscopic acquisition optical fiber, the light source incidence optical fiber and spectroscopic acquisition
Optical fiber is all connected to the same end of the detection probe, and the other end of the detection probe is inserted into the optic fibre hole.
Wherein, the seed vitality detection unit includes near infrared spectrometer.
It wherein, further include stepper motor, the stepper motor is connect with the turntable, for driving the turntable to rotate.
The embodiment of the present invention provide it is a kind of for seed vitality detection device by grain separation and spectra collection positioning device,
Barrel is tilted to sowing port direction, is carried out clear kind using the gravity of seeds self, is eliminated cleaning device, install inside barrel
There is turntable, the multiple and matched sieve pore of the seed particle size to be screened is disposed on turntable, seed is fallen by grain, kind
Son is fallen by seeding pipeline to detection hole position, accurate positioning, carries out vigor inspection to seed by seed vitality detection unit
It surveys, real-time detection may be implemented, the present invention detects precision height, and detection efficiency is high.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is the present invention
Some embodiments for those of ordinary skill in the art without creative efforts, can also basis
These attached drawings obtain other attached drawings.
Fig. 1 be the present invention it is a kind of for seed vitality detection device by grain separation and the structure of spectra collection positioning device
Schematic diagram；
Fig. 2 be the present invention it is a kind of for seed vitality detection device by grain separation and the bottom of spectra collection positioning device
Structural schematic diagram；
Fig. 3 is the structural schematic diagram of barrel of the present invention；
Fig. 4 is the structural schematic diagram of turntable of the present invention；
Fig. 5 is the rearview of seeding pipeline of the present invention；
Fig. 6 is the right view of seeding pipeline of the present invention；
Fig. 7 is the lower view of seeding pipeline of the present invention；
Fig. 8 is the cross-sectional view of A-A plane of the present invention；
Fig. 9 is the structural schematic diagram of bifurcation fiber of the present invention.
1, barrel；2, turntable；3, pipeline group；4, striker plate；5, fixed underpan；6, sowing port；7, sieve pore；8, planting mouth；
9, the inner sidewall of seeding pipeline；10, air-blowing baffle；11, detection zone；12, air-blowing hole；13, detection hole；14, bifurcation fiber；15,
Detection probe；16, light source incidence optical fiber；17, spectroscopic acquisition optical fiber；18, optic fibre hole.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.
As shown in figs 1-9, the present invention discloses a kind of for the fixed by grain separation and spectra collection of seed vitality detection device
Position device characterized by comprising barrel 1, turntable 2, pipeline group 3 and seed vitality detection unit, in the barrel 1
Fixed underpan 5 is equipped with sowing port 6, and the fixed underpan 5 of the barrel is obliquely installed, and the turntable 2 is set in the barrel 1
Side, parallel with the fixed underpan 5,2 surface of turntable is equipped with multiple sieve pores 7, and the low level side of turntable 2 is for storing seed confession
It falls into sieve pore 7, and seed goes to high-order side by low level side by the turntable 2 rotated, then goes to the sowing port 6 positioned at middle position side,
Fall into pipeline group 3.The pipeline group 3 includes the more seeding pipelines for being connected in the sowing port in parallel, the seeding pipeline
End is equipped with detection hole 13, and the seed vitality detection unit is correspondingly arranged with the detection hole 13.
Specifically, barrel 1 is that have certain tilt angle with horizontal plane, inclined direction is located at sowing port 6 neither
Lowest side is not also located at most high side, and sowing port 6 is in the position between lowest side and most high side, that is, is located at inclination barrel 1 along vertical
Histogram to middle position side, eliminate cleaning device.Turntable 2 can be driven by driving device to be rotated, and it is tilted to be obliquely installed
Angle and direction and barrel 1 are consistent, and composition tilts upper and lower double-disc structure.The turntable of selection different size sieve pore can be passed through
2, so that it is matched with the particle size and shape for needing the seed screened, it is only necessary to replace the turntable 2 of different sieve pores 7, so that it may
To realize screening by grain for each specification particle size.Pipeline group 3 is connected by more seeding pipelines in parallel, in discharging tube
The top in road is equipped with planting mouth 8, the seed fallen for receiving sowing port 6, and enters seed in seeding pipeline.Pipeline group
3 for will be directed to the position of seed vitality detection unit by the separated seed of grain, and by detection hole 13, seed vitality detection is single
Member can carry out viability examination to seed, and wherein seed, which carries out viability examination, can select near infrared spectrometer.
Further, the tilt angle of barrel 1 can be set as horizontal by between 15 ° -45 °, it most preferably can be with
Select 30 ° of inclination angles, the principle of angle Selection are as follows: the material maximum that angle design is greater than seed and the fixed underpan of turntable 2 quiet is rubbed
Angle is wiped, and so that seed is worked well by granulation simultaneously.7 shape of sieve pore that turntable 2 is arranged and the seed shape and size to be detected
It is related, such as: sieve pore 7 can be ellipse, and size is greater than the 10% of seed average-size, guarantee that seed can smoothly be fallen
Under, and to fall by grain.Pipeline group 3 connects seeding pipeline by more side by side and forms, and can make horizontal by a fixed inclination
Seed can be gentle as far as possible along pipeline downslide, angle design be slightly larger than seed and pipe material maximum static friction angle, generally
Angle Application Range is 20 ° -40 °, is preferably arranged to 30 °, i.e., consistent with 1 tilt angle of barrel.The adjacent inboard of seeding pipeline
The angle of wall is less than 90 °, and to give one, the landing direction guiding role of seed, the angle of adjacent inside side wall is 60 °, and side wall is set
The problem of having fillet, blocking, can not be slided in seeding pipeline to avoid seed.The bore of seeding pipeline need to be slightly larger than seed
Maximum particle diameter guarantees that seed can smoothly fall from seeding pipeline.The number of seeding pipeline parallel connection is according to the size of sowing port
And the bore of seeding pipeline determines, the number of seeding pipeline parallel connection can be 5-20.
The embodiment of the present invention provide it is a kind of for seed vitality detection device by grain separation and spectra collection positioning device,
Barrel is tilted to sowing port direction, is carried out clear kind using the gravity of seeds self, is eliminated cleaning device, install inside barrel
There is turntable, the multiple and matched sieve pore of the seed particle size to be screened is disposed on turntable, seed is fallen by grain, kind
Son is fallen by seeding pipeline to detection hole position, accurate positioning, carries out vigor inspection to seed by seed vitality detection unit
It surveys, real-time detection may be implemented, the present invention detects precision height, and detection efficiency is high.
Wherein, the barrel 1 includes the striker plate 4 around 5 side of fixed underpan.As shown in figure 3, the present embodiment
In barrel 1 be cylindrical type, the fixed underpan 5 of bottom is circle, and striker plate 4 is bar shaped and the side for being centered around fixed underpan 5
Edge forms it into a circular cylindrical cavity, prevents seed from jumping out out of barrel.
Wherein, the sieve pore 7 on 2 surface of turntable is distributed by the outside divergence expression in the center of circle of the turntable 2.Such as Fig. 1 and
Shown in Fig. 4, turntable 2 is circle, and 2 diameter range of the present embodiment turntable takes 200-300mm, is divided into 6 layers of sieve pore, and every layer of sieve pore has
20, the sieve pore 7 in the present embodiment dissipates setting by the center of circle of turntable around.
Wherein, the turntable 2 is obliquely installed, and identical as 1 inclined direction of barrel.Preferably, the inclination angle of turntable 2
It spends identical as the tilt angle of barrel 1.Tilt angle can be such that the seed for not falling within sieve pore 7 stays in turntable 2 by gravity, under waiting
Secondary chance drops into sieve pore 7, and prevents it from turning to sowing port 6 with disk.
Wherein, as shown in fig. 6, the inner sidewall 9 of the seeding pipeline and horizontal direction are arranged in oblique angle.Preferably, seeding
The tilt angle of the inner sidewall 9 of pipeline is identical as the tilt angle of barrel 1.
Wherein, as shown in Figure 7 and Figure 8, the end of the seeding pipeline is equipped with detection zone 11, and the detection hole 13 is set to inspection
The bottom in area 11 is surveyed, and the top of the detection zone 11 is additionally provided with photoelectric sensor, for monitoring whether seed reaches detection zone
11.Specifically, seeding pipeline includes delivery area and detection zone 11, delivery area mainly includes tube body, is used for seed transport to inspection
Area 11 is surveyed, seed carries out viability examination in detection zone 11.Photoelectric sensor is used to observe whether seed is transported to detection zone 11,
When seed is transported to detection zone 11, seed vitality detection unit is controlled at this time, seed is detected, may be implemented real-time kind
Sub- viability examination, when not having seed area 11 after testing, seed vitality detection unit may be at closing or standby mode.
It wherein, further include air blowing device, the air blowing device includes the air-blowing hole 12 for being set to the detection zone 11, is used for
The seed air-blowing classification that will test.Air blowing device is additionally provided with air-blowing baffle 10, opposite with air-blowing hole, for giving classification blowout
Seed with guiding role.
Wherein, as shown in Figure 2 and Figure 9,11 bottom of detection zone is equipped with optic fibre hole 18, and seed vitality detection unit includes
Bifurcation fiber 14, the bifurcation fiber 14 include detection probe 15, light source incidence optical fiber 16 and spectroscopic acquisition optical fiber 17, institute
It states light source incidence optical fiber 16 and spectroscopic acquisition optical fiber 17 is all connected to the same end of the detection probe 15, the detection is visited
First 15 other end is inserted into the optic fibre hole 18.Specifically, optic fibre hole is set to below detection hole at 1-5mm, using reflection
Light carries out viability examination seed vitality detection unit to seed and selects near infrared spectrometer, and probe uses bifurcation fiber, including 6 strands
The incident optical and 1 strand of spectroscopic acquisition optical fiber of light source are connected, fiber laser arrays diameter is less than the average diameter of seed, guarantees to adopt
The spectral signal collected all derives from seed.It wherein, further include stepper motor, the stepper motor is connect with the turntable,
For driving the turntable to rotate.Stepper motor can random adjustment speed, by taking rice seed as an example, reach it is higher by grain separate essence
The motor speed about 0.5r/s of degree and efficiency, by sieve pore, the seed to cause to fall and break is uniformly distributed in a ring.
Application method of the invention includes: mounting device, keeps the fixed underpan of barrel parallel with turntable, inclines to sowing port
Tiltedly, and horizontal by 30 °.Seed is put into turntable, stepper motor is opened, drives turntable rotation, seed enters turntable by grain
Sieve pore, and fall into from sowing port to seeding pipeline, seed enters detection zone by delivery area, by seed vitality detection unit
Seed vitality detection is carried out to seed by detection hole.Wherein, detection probe is located at the 1-5mm below detection hole, using anti-
It penetrates light and viability examination is carried out to seed, air blowing device carries out air-blowing to seed according to testing result later, and seed is blown into accordingly
Divide plants case, completes seed grading.
It is clear that the present invention carries out gravity by the way of tilting double-arc spline (barrel and turntable) up and down, using disc tilt angle
Kind, eliminate cleaning device；The sieve pore designed according to seed sizes is opened up on turntable, can be realized seed accurately by grain point
From；By adjusting turntable tilt angle and the adjustable seed of revolving speed by grain separation accuracy and efficiency；Pass through seeding inner wall of the pipe
Tilt angle design solves seed spring, whereabouts instability problem, makes seed that can stablize downslide, drop down onto detection zone.According to difference
Seed, can also design corresponding screen size and channel size, can promote, need the seeds that detect suitable for various.This hair
Seed progress is positioned by grain separation and spectra collection when bright real-time detection lossless using simple structure realization seed vitality
Purpose is suitable for being applied clinically and popularized the seed for detecting various partial sizes.
The apparatus embodiments described above are merely exemplary, wherein described, unit can as illustrated by the separation member
It is physically separated with being or may not be, component shown as a unit may or may not be physics list
Member, it can it is in one place, or may be distributed over multiple network units.It can be selected according to the actual needs
In some or all of the modules achieve the purpose of the solution of this embodiment.Those of ordinary skill in the art are not paying creativeness
Labour in the case where, it can understand and implement.
Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
Present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: it still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features；
And these are modified or replaceed, technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution spirit and
Range.
Claims (9)
1. a kind of detecting by grain separation and spectra collection positioning device, barrel and seed vitality for seed vitality detection device
Unit, which is characterized in that further include: turntable and pipeline group；The fixed underpan of the barrel is equipped with sowing port, and the barrel is consolidated
Determine chassis to be obliquely installed, the turntable is set on the inside of the barrel, and parallel with the fixed underpan, and the disc surfaces are set
There are multiple sieve pores, the pipeline group includes the more seeding pipelines for being connected in parallel on the sowing port, and the end of the seeding pipeline is set
There is detection hole, the seed vitality detection unit is correspondingly arranged with the detection hole.
2. it is according to claim 1 for seed vitality detection device by grain separation and spectra collection positioning device,
It is characterized in that, the barrel includes the striker plate around the fixed underpan side.
3. it is according to claim 1 for seed vitality detection device by grain separation and spectra collection positioning device,
It is characterized in that, the sieve pore of the disc surfaces is distributed by the outside divergence expression in the center of circle of the turntable.
4. it is according to claim 1 for seed vitality detection device by grain separation and spectra collection positioning device,
It is characterized in that, the inner sidewall and horizontal direction of the seeding pipeline are arranged in oblique angle.
5. it is according to claim 1 for seed vitality detection device by grain separation and spectra collection positioning device,
It is characterized in that, the end of the seeding pipeline is equipped with detection zone, and the detection hole is set to the bottom of detection zone, and the detection zone
Top be additionally provided with photoelectric sensor, for monitoring whether seed reaches detection zone.
6. it is according to claim 5 for seed vitality detection device by grain separation and spectra collection positioning device,
It is characterized in that, further includes air blowing device, the air blowing device includes the air-blowing hole for being set to the detection zone, for will test
Seed air-blowing classification.
7. it is according to claim 5 for seed vitality detection device by grain separation and spectra collection positioning device,
It is characterized in that, the detection zone bottom is equipped with optic fibre hole, and seed vitality detection unit includes bifurcation fiber, the bifurcation fiber packet
Include detection probe, light source incidence optical fiber and spectroscopic acquisition optical fiber, the light source incidence optical fiber and spectroscopic acquisition optical fiber
It is all connected to the same end of the detection probe, the other end of the detection probe is inserted into the optic fibre hole.
8. it is according to claim 1 for seed vitality detection device by grain separation and spectra collection positioning device,
It is characterized in that, the seed vitality detection unit includes near infrared spectrometer.
9. according to claim 1 described in any one of -8 for seed vitality detection device by grain separation and spectra collection
Positioning device, which is characterized in that further include stepper motor, the stepper motor is connect with the turntable, for driving described turn
Disk rotation.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910300354.0A CN110024523A (en) | 2019-04-15 | 2019-04-15 | For seed vitality detection device by grain separation and spectra collection positioning device |
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| CN201910300354.0A CN110024523A (en) | 2019-04-15 | 2019-04-15 | For seed vitality detection device by grain separation and spectra collection positioning device |
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Cited By (4)
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| CN110586514A (en) * | 2019-10-24 | 2019-12-20 | 中国科学院长春光学精密机械与物理研究所 | Seed sorting equipment and method and seed activity detection device |
| CN111684898A (en) * | 2020-01-16 | 2020-09-22 | 中国农业大学 | Corn seed grain-by-grain feeding device |
| CN114026992A (en) * | 2021-10-12 | 2022-02-11 | 中国热带农业科学院热带作物品种资源研究所 | Seed vigor nondestructive test grading system |
| CN117405607A (en) * | 2023-12-15 | 2024-01-16 | 慧诺云谱(海南)科技有限公司 | Seed phenotype measurement system, method and related equipment |
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| CN110586514A (en) * | 2019-10-24 | 2019-12-20 | 中国科学院长春光学精密机械与物理研究所 | Seed sorting equipment and method and seed activity detection device |
| CN111684898A (en) * | 2020-01-16 | 2020-09-22 | 中国农业大学 | Corn seed grain-by-grain feeding device |
| CN114026992A (en) * | 2021-10-12 | 2022-02-11 | 中国热带农业科学院热带作物品种资源研究所 | Seed vigor nondestructive test grading system |
| CN114026992B (en) * | 2021-10-12 | 2024-04-26 | 中国热带农业科学院热带作物品种资源研究所 | Seed vigor nondestructive testing grading system |
| CN117405607A (en) * | 2023-12-15 | 2024-01-16 | 慧诺云谱(海南)科技有限公司 | Seed phenotype measurement system, method and related equipment |
| CN117405607B (en) * | 2023-12-15 | 2024-02-23 | 慧诺云谱(海南)科技有限公司 | Seed phenotype measurement system, method and related equipment |
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