CN105300292A - Wheat seed size measuring device and measuring method - Google Patents
Wheat seed size measuring device and measuring method Download PDFInfo
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- CN105300292A CN105300292A CN201510733236.0A CN201510733236A CN105300292A CN 105300292 A CN105300292 A CN 105300292A CN 201510733236 A CN201510733236 A CN 201510733236A CN 105300292 A CN105300292 A CN 105300292A
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- objective table
- wheat class
- clamping
- class seed
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Abstract
The invention provides a wheat seed size measuring device and measuring method, and is used for solving the problems of poor measurement accuracy, large error of a result and low work efficiency when the wheat seed shape is observed by bare hands. The wheat seed size measuring device comprises a pedestal, an objective table, a clamping assembly, a first size plate and a magnification assembly, the top of the pedestal is provided with a stand column, the objective table is arranged under the stand column, the top of the objective table is provided with a sliding groove, a sliding plate is slidably mounted in the sliding groove, and the clamping assembly for clamping a seed is arranged on the sliding plate; first and second laser lamps are arranged on the clamping assembly, and can emit light beams of different colors; the upper side of the objective table is provided with the first size plate, and an upper surface of the first size plate is provided with first net-shaped scale lines; and the upper side of the first size plate is provided with the magnification assembly which comprises a cross rod, a lens frame, lenses and installation blocks, and the reading on the first size plate is observed through the magnification assembly. The wheat seed size measuring device provided by the invention can realize measurement of grain length and grain width of the wheat seed, and is good in measurement accuracy and high in work efficiency.
Description
Technical field
The present invention relates to crop seed size and form field of measuring technique, be specifically a kind ofly convenient for measuring the long and wide wheat class seed size measurement mechanism of wheat crops seed and measuring method.
Background technology
Wheat crops abundant species is important cereal crops and industrial crops.Grain length and grain wide be the important morphological feature of wheat crops, be the important indicator evaluating wheat variety exterior quality, output size and quality level.Grain length grain width is not only relevant with adverse-resistant characteristic to the sprouting ability of seed, also directly affects the survival ability of seedling and the yield level of crop.Therefore, by measure grain length and grain wide, screening form good, that quality is high wheat class seed improves seed storage life-span, germination efficiency and guarantee to emerge neat precondition.Due to wheat crops wide in variety, proterties is various, cause wheat crops grain length grain width observe not only time-consuming, effort, error are large, and still lack the effective equipment measuring grain length grain width at present.A kind of wheat class seed size measurement mechanism provided by the invention can effectively observe the grain length of wheat crops seed and grain wide, for the morphological characters evaluation of wheat crops provides accurate foundation.
Summary of the invention
The object of the present invention is to provide a kind of wheat class seed size measurement mechanism and measuring method, during for solving free-hand observation wheat class seed morphology, measuring accuracy is poor, resultant error is large, ineffective problem.
The present invention solves the technical scheme that its technical matters takes: wheat class seed size measurement mechanism, it is characterized in that, it comprises base, column, objective table, clamping assembly, first size plate and amplifies assembly, vertical column is provided with at the top of described base, objective table is provided with in the bottom of described column, be provided with chute at the top of described objective table, in described chute, be slidably fitted with slide plate;
The second fixed block arranged before and after the first fixed block and a pair arranged for about a pair is fixed with at the top of described slide plate, and the second fixed block described in two is between two first fixed blocks, the line of the first fixed block described in two is provided with a pair first clamping plate, the line of the second fixed block described in two is provided with a pair second clamping plate, between the first fixed block and the first corresponding clamping plate, spring is respectively equipped with between second fixed block and the second corresponding clamping plate, first, the clamping chamber of clamping seed is surrounded between second clamping plate, and away from first of spring, one end face of the second clamping plate is clamping face, described slide plate, first clamping plate, second clamping plate, first fixed block, second fixed block and spring constitute clamping assembly,
The first laser lamp is provided with at the top of described first clamping plate, the second laser lamp is provided with at the top of described second clamping plate, first, second laser lamp can launch the light beam of different colours and distance between the light beam of two kinds of colors and clamping face is certain value, is provided with the switch controlling first, second laser lamp duty in the side of described objective table;
The first size plate be positioned on column is provided with above described objective table, described first size plate is Transparent Parts, the first netted scale mark is provided with at the upper surface of described first size plate, described first netted scale mark comprises orthogonal first horizontal line and the first vertical line, and distance between two first often adjacent horizontal lines is equal with the distance between two first often adjacent vertical lines;
Amplification assembly is provided with above described first size plate, described amplification assembly comprises cross bar, mirror holder, eyeglass and mounting blocks, the installation end of described cross bar is arranged on column, mounting blocks is provided with at the free end of described cross bar, some grooves setting up and down are provided with in the side of described mounting blocks, hinged in groove described in each mirror holder is installed, is provided with eyeglass in the mirror holder one end of stretching out groove, and eyeglass enlargement factor on each mirror holder is all different.
Further, be provided with the first installation portion at the installation end of described objective table, described first installation portion is provided with the first through hole coordinated with column.
Further, be provided with the second installation portion at the installation end of described first size plate, described second installation portion is provided with the second through hole coordinated with column.
Further, slot is provided with in the side of described first size plate free end, the second transparent baseboard is inserted in described slot, described second baseboard is provided with the second netted scale mark, described second netted scale mark comprises the second horizontal line and the second vertical line, and described second horizontal line is between two first often adjacent horizontal lines, described second vertical line is between two first often adjacent vertical lines.
Further, projection is provided with at the free end of described second baseboard.
Further, between described cross bar and column, jackscrew is provided with.
Further, above some described mirror holders, be provided with dust cap, described dust cap and mounting blocks are articulated and connected.
Further, described objective table and slide plate are white plastic part.
Further, described first laser lamp launches red beam, described second laser lamp transmitting green light beam.
Wheat class seed size measuring method, is characterized in that, comprise the following steps:
(1) wheat class seed is placed between first, second clamping plate on objective table, realizes gripping wheat class seed by first, second clamping plate;
(2) when wheat class seed sizes is less, the second baseboard is inserted on first size plate;
(3) rotating dust cap makes dust cap remove above eyeglass, selects the eyeglass of corresponding enlargement factor according to wheat class seed size;
(4) press the switch on objective table, make first, second laser lamp launch light beam;
(5) light beam and first in observation step (4), or/and the second baseboard, realizes measuring the length and width of wheat class seed.
The invention has the beneficial effects as follows: wheat class seed size measurement mechanism provided by the invention and measuring method, wheat class seed to be measured is placed in the clamping chamber on slide plate, by first, second Boards wall seed kernel, then opening switch, the first laser lamp on first clamping plate and the second laser lamp on the second clamping plate just launch vertical light beam, light beam irradiation is on first size plate, first size plate leaves luminous point, by observing the distance between luminous point, realize wheat class seed grain length and the wide measurement of grain.The setting of the second baseboard, can improve precision during measurement; Amplify the setting of assembly, can reading be facilitated.The present invention can realize wheat class seed grain length and the wide measurement of grain fast, good measuring accuracy and work efficiency is high.
Accompanying drawing explanation
Fig. 1 is measurement mechanism front schematic view of the present invention;
Fig. 2 is that A in Fig. 1 is to local direction view;
Fig. 3 is the schematic diagram of clamping assembly;
Fig. 4 is that B in Fig. 1 is to local direction view;
Fig. 5 is the schematic diagram of first size plate;
Fig. 6 is the schematic diagram of the second baseboard;
Fig. 7 is schematic diagram when measuring seed sizes;
Fig. 8 is schematic diagram when measuring seed sizes;
Fig. 9 is local, the C place direction view in Fig. 1;
Figure 10 is the D-D cut-open view in Fig. 9;
Figure 11 uses schematic diagram when amplifying assembly;
In figure: 1 base, 11 columns, 2 objective tables, 21 first installation portions, 211 first through holes, 22 switches, 23 chutes, 24 slide plates, 25 first fixed blocks, 26 second fixed blocks, 27 springs, 3 jackscrews, 31 first clamping plate, 32 second clamping plate, 33 first laser lamps, 34 second laser lamps, 4 first size plates, 41 second installation portions, 411 second through holes, 42 slots, 43 first horizontal lines, 44 first vertical lines, 5 second baseboards, 51 is protruding, 52 second horizontal lines, 53 second vertical lines, 6 cross bars, 60 grooves, 61 mirror holders, 62 dust caps, 63 otic placodes, 64 eyeglasses, 7 is hinged, 81 first luminous points, 82 second luminous points, 9 seeds, a interval.
Embodiment
As shown in Figure 1 to 11, measurement mechanism of the present invention mainly comprises base 1, column 11, objective table 2, clamping assembly, first size plate 4 and amplifies assembly, is described in detail measurement mechanism of the present invention below in conjunction with accompanying drawing.
As shown in Figure 1, base 1 is the matrix of this measurement mechanism, vertical column 11 is provided with at the top of base, be provided with objective table 2 in the bottom of column, as shown in Figure 2, objective table is square plastic plate, the first installation portion 21 is provided with at the installation end of objective table, first installation portion is square working of plastics, and the first installation portion is provided with the first through hole 211 coordinated with column, and objective table is fixed on column by the first installation portion.Chute 23 is provided with at the top of objective table, slide plate 24 is slidably fitted with in chute, slide plate is square plastic plate, as shown in Figure 3, the second fixed block 26 arranged before and after the first fixed block 25 and a pair arranged for about a pair is fixed with at the top of slide plate, first, second fixed block is square working of plastics, the line of two second fixed blocks is vertical with the line of two first fixed blocks, and two second fixed blocks are between two first fixed blocks, two first fixed blocks and two second fixed blocks lay respectively on four angles of rhombus.The line of two first fixed blocks is provided with a pair first clamping plate 31, the line of two second fixed blocks is provided with a pair second clamping plate 32,
Two first clamping plate respectively with two first fixed blocks are corresponding, and two second clamping plate respectively with two second fixed blocks are corresponding, between the first fixed block and the first clamping plate, between the second fixed block and the second clamping plate, be respectively equipped with spring 27.First, second clamping plate are square plastic materials and parts, and first, second clamping plate to be all arranged on above slide plate and to be connected with slide plate slides.Under the action of the spring, the clamping chamber of clamping seed 9 is surrounded between first, second clamping plate.Be provided with the first laser lamp 33 of red-emitting at the top of two first clamping plate, be provided with the second laser lamp 34 of transmitting green light at the top of two second clamping plate, for controlling first, second laser lamp, be provided with switch 22 in the side of objective table.First, second clamping plate are clamping face away from an end face of spring, there is between first, second laser lamp and clamping face certain interval a.First clamping plate, the second clamping plate, the first fixed block, the second fixed block, spring and slide plate constitute clamping assembly.
First size plate 4 is provided with above objective table, as shown in Figure 4, first size plate 4 is square transparent plastic sheet, the second installation portion 41 is provided with at the installation end of first size plate, second installation portion is square working of plastics, second installation portion is provided with the second through hole 411, second installation portion coordinated with column be fixed on column by the second through hole.Square slot 42 is provided with in the side of first size plate free end, as shown in Figure 5, the first netted scale mark is provided with at the upper surface of first size plate, first netted scale mark comprises some first horizontal line 43 and the first vertical lines 44, some first horizontal lines are parallel to each other and spaced set, some first vertical lines are parallel to each other and spaced set, it is long that some first horizontal lines and the first vertical line form measurement seed, the netted scale mark of wide size, and distance between two first often adjacent horizontal lines is equal with the distance between two first often adjacent vertical lines, this distance is the minimum scale on first size plate.When measuring undersized seed, for improving the precision measured, in slot, inserted the second baseboard 5, as shown in Figure 6, the second baseboard is square transparent plastic sheet, is provided with protruding 51, so that hold the second baseboard in the side of the second baseboard.The second netted scale mark is provided with at the upper surface of the second baseboard, second netted scale mark comprises some second horizontal line 52 and the second vertical lines 53, some second horizontal lines are parallel to each other and spaced set, some second vertical lines are parallel to each other and spaced set, and distance between two second often adjacent horizontal lines is equal with the distance between two second often adjacent vertical lines, this distance is the minimum scale on the second baseboard.Inserted after in slot by second baseboard, each second horizontal line is between two first adjacent horizontal lines, and two first often adjacent horizontal lines are equal with the distance between the second horizontal line between the two; Each second vertical line is between two first adjacent vertical lines, and two first often adjacent vertical lines are equal with the distance between the second vertical line between the two.Second baseboard be arranged so that overall minimum scale becomes original 1/2nd.
Amplification assembly is provided with above first size plate, amplify assembly and comprise cross bar 6, mounting blocks 65, mirror holder 61, eyeglass 64 and dust cap 62, the cross bar 6 laterally placed is provided with at the top of column, the installation end of cross bar is enclosed within the top of column and cross bar can move up and down by column relatively, for realizing the relative fixing of cross bar and column, between cross bar and column, be provided with jackscrew 3.As shown in Figure 1, mounting blocks 65 is fixed with at the free end of cross bar, as shown in Figure 9, be provided with some grooves 60 setting up and down at the free end of mounting blocks, in each groove, all hinged 7 are provided with a mirror holder 61, and mirror holder is the working of plastics of annular, as shown in Figure 10, in the inner chamber of mirror holder, be provided with the eyeglass 64 with amplification, the thickness of eyeglass is less than the thickness of mirror holder, and eyeglass enlargement factor in each mirror holder is all different.For convenience of the installation of mirror holder, be provided with an otic placode 63 at the installation end of each mirror holder, mirror holder is articulated and connected by otic placode and mounting blocks.Some mirror holders are setting up and down, can select corresponding eyeglass according to the needs of enlargement factor.Above some mirror holders, be provided with dust cap 62, dust cap is also articulated and connected by otic placode and mounting blocks.Dust cap is circular, and the effect of dust cap prevents dust from dropping on eyeglass, pollutes eyeglass.As shown in figure 11, when needs use eyeglass, more than dust cap 90-degree rotation, now, eyeglass exposes completely.
During use, be placed on by wheat class seed in clamping chamber, now the clamping face of first, second clamping plate all contacts with seed.Then starting switch, make the first laser lamp and the second laser lamp work, now the first laser lamp sends red beam straight up, second laser lamp sends green beam straight up, as shown in Figure 7, red, green beam is all blocked by first size plate, red beam irradiates the first luminous point 81 on first size plate, green beam irradiates the second luminous point 82 on first size plate, as shown in Figure 8, the reading between two first luminous points is L, and the reading between two second luminous points is H, then the length of seed is L-2a, and the width of seed is H-2a.When rice size is less, can the second baseboard be inserted in first size plate, to improve measuring accuracy.
For ensure measure time seed one end concordant with the first vertical line, to obtain measuring basis clearly, can in chute moving slide board, to make one end and the first vertical line consistency from top to bottom of seed.Objective table and slide plate are preferably white, so that observed reading.
Be described measuring method of the present invention below, wheat class seed size measuring method, comprises the following steps:
(1) wheat class seed is placed between first, second clamping plate on objective table, realizes gripping wheat class seed by first, second clamping plate;
(2) when wheat class seed sizes is less, the second baseboard is inserted on first size plate;
(3) rotating dust cap makes dust cap remove above eyeglass, selects the eyeglass of corresponding enlargement factor according to wheat class seed size;
(4) press the switch on objective table, make first, second laser lamp launch light beam;
(5) light beam and first in observation step (4), or/and the second baseboard, realizes measuring the length and width of wheat class seed.
Claims (10)
1. wheat class seed size measurement mechanism, it is characterized in that, it comprises base, column, objective table, clamping assembly, first size plate and amplifies assembly, vertical column is provided with at the top of described base, objective table is provided with in the bottom of described column, be provided with chute at the top of described objective table, in described chute, be slidably fitted with slide plate;
The second fixed block arranged before and after the first fixed block and a pair arranged for about a pair is fixed with at the top of described slide plate, and the second fixed block described in two is between two first fixed blocks, the line of the first fixed block described in two is provided with a pair first clamping plate, the line of the second fixed block described in two is provided with a pair second clamping plate, between the first fixed block and the first corresponding clamping plate, spring is respectively equipped with between second fixed block and the second corresponding clamping plate, first, the clamping chamber of clamping seed is surrounded between second clamping plate, and away from first of spring, one end face of the second clamping plate is clamping face, described slide plate, first clamping plate, second clamping plate, first fixed block, second fixed block and spring constitute clamping assembly,
The first laser lamp is provided with at the top of described first clamping plate, the second laser lamp is provided with at the top of described second clamping plate, first, second laser lamp can launch the light beam of different colours and distance between the light beam of two kinds of colors and clamping face is certain value, is provided with the switch controlling first, second laser lamp duty in the side of described objective table;
The first size plate be positioned on column is provided with above described objective table, described first size plate is Transparent Parts, the first netted scale mark is provided with at the upper surface of described first size plate, described first netted scale mark comprises orthogonal first horizontal line and the first vertical line, and distance between two first often adjacent horizontal lines is equal with the distance between two first often adjacent vertical lines;
Amplification assembly is provided with above described first size plate, described amplification assembly comprises cross bar, mirror holder, eyeglass and mounting blocks, the installation end of described cross bar is arranged on column, mounting blocks is provided with at the free end of described cross bar, some grooves setting up and down are provided with in the side of described mounting blocks, hinged in groove described in each mirror holder is installed, is provided with eyeglass in the mirror holder one end of stretching out groove, and eyeglass enlargement factor on each mirror holder is all different.
2. wheat class seed size measurement mechanism according to claim 1, is characterized in that, be provided with the first installation portion at the installation end of described objective table, described first installation portion is provided with the first through hole coordinated with column.
3. wheat class seed size measurement mechanism according to claim 1, is characterized in that, be provided with the second installation portion at the installation end of described first size plate, described second installation portion is provided with the second through hole coordinated with column.
4. wheat class seed size measurement mechanism according to claim 1, it is characterized in that, slot is provided with in the side of described first size plate free end, the second transparent baseboard is inserted in described slot, described second baseboard is provided with the second netted scale mark, described second netted scale mark comprises the second horizontal line and the second vertical line, and described second horizontal line is between two first often adjacent horizontal lines, and described second vertical line is between two first often adjacent vertical lines.
5. wheat class seed size measurement mechanism according to claim 4, is characterized in that, be provided with projection at the free end of described second baseboard.
6. wheat class seed size measurement mechanism according to claim 1, is characterized in that, between described cross bar and column, be provided with jackscrew.
7. wheat class seed size measurement mechanism according to claim 1, it is characterized in that, above some described mirror holders, be provided with dust cap, described dust cap and mounting blocks are articulated and connected.
8. wheat class seed size measurement mechanism according to claim 1, it is characterized in that, described objective table and slide plate are white plastic part.
9. wheat class seed size measurement mechanism according to claim 1, is characterized in that, described first laser lamp launches red beam, described second laser lamp transmitting green light beam.
10. use arbitrary described wheat class seed size measurement mechanism in claim 1 to 9 to carry out the measuring method of seed size measurement, it is characterized in that, comprise the following steps:
(1) wheat class seed is placed between first, second clamping plate on objective table, realizes gripping wheat class seed by first, second clamping plate;
(2) when wheat class seed sizes is less, the second baseboard is inserted on first size plate;
(3) rotating dust cap makes dust cap remove above eyeglass, selects the eyeglass of corresponding enlargement factor according to wheat class seed size;
(4) press the switch on objective table, make first, second laser lamp launch light beam;
(5) light beam and first in observation step (4), or/and the second baseboard, realizes measuring the length and width of wheat class seed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510733236.0A CN105300292B (en) | 2015-10-30 | 2015-10-30 | Wheat class seed size measurement apparatus and measuring method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510733236.0A CN105300292B (en) | 2015-10-30 | 2015-10-30 | Wheat class seed size measurement apparatus and measuring method |
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| CN105300292A true CN105300292A (en) | 2016-02-03 |
| CN105300292B CN105300292B (en) | 2017-12-29 |
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| CN201510733236.0A Active CN105300292B (en) | 2015-10-30 | 2015-10-30 | Wheat class seed size measurement apparatus and measuring method |
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| JPH09297007A (en) * | 1996-05-02 | 1997-11-18 | Nippon Components Kk | Size measuring apparatus |
| US5770864A (en) * | 1996-12-31 | 1998-06-23 | Pitney Bowes Inc. | Apparatus and method for dimensional weighing utilizing a laser scanner or sensor |
| CN101275824A (en) * | 2008-05-16 | 2008-10-01 | 中国农业大学 | Method for detecting rice granule type |
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| CN204064246U (en) * | 2014-07-10 | 2014-12-31 | 林展达 | A kind of seed length measurement mechanism |
| CN205156863U (en) * | 2015-10-30 | 2016-04-13 | 山东省农作物种质资源中心 | Wheat class seed size measuring device |
-
2015
- 2015-10-30 CN CN201510733236.0A patent/CN105300292B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09297007A (en) * | 1996-05-02 | 1997-11-18 | Nippon Components Kk | Size measuring apparatus |
| US5770864A (en) * | 1996-12-31 | 1998-06-23 | Pitney Bowes Inc. | Apparatus and method for dimensional weighing utilizing a laser scanner or sensor |
| CN201184786Y (en) * | 2007-11-09 | 2009-01-21 | 罗江 | Laser coordinate detector for vehicle contour dimension |
| CN101275824A (en) * | 2008-05-16 | 2008-10-01 | 中国农业大学 | Method for detecting rice granule type |
| CN204064246U (en) * | 2014-07-10 | 2014-12-31 | 林展达 | A kind of seed length measurement mechanism |
| CN205156863U (en) * | 2015-10-30 | 2016-04-13 | 山东省农作物种质资源中心 | Wheat class seed size measuring device |
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| 周红等: "计算机视觉及其在谷物籽粒检测分级中的应用", 《种子》 * |
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