CN208765648U - A kind of maize leaf angle analyzer - Google Patents
A kind of maize leaf angle analyzer Download PDFInfo
- Publication number
- CN208765648U CN208765648U CN201821405710.2U CN201821405710U CN208765648U CN 208765648 U CN208765648 U CN 208765648U CN 201821405710 U CN201821405710 U CN 201821405710U CN 208765648 U CN208765648 U CN 208765648U
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- CN
- China
- Prior art keywords
- measuring scale
- base ruler
- ruler
- leaf angle
- maize leaf
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Abstract
The utility model relates to a kind of maize leaf angle analyzers, are equipped with card sample cylinder, magnifying glass, protractor, bearing, angle dial, linkage gear, motorised gear, index, handle, quantitative pawl, measuring scale, base ruler.The utility model is suitable for the measurement of different growth stage and different parts maize leaf angle.Rationally with design, the advantages that scientific structure, long service life is easy to operate, easy to use, time saving and energy saving, can accurately measure maize leaf angle, and then evaluate Plant Type in Maize structure, has a extensive future in Plant Type in Maize breeding and genetic research.
Description
Technical field
The utility model relates to a kind of field corn measurement utensils, and in particular to a kind of maize leaf angle analyzer,
It is mainly used in Plant Type in Maize breeding and genetic research.
Background technique
Donald has been put forward for the first time the related notion of crop ideotype (ideal-type) in nineteen sixty-eight, it is indicated that ideal strain
Type is to collect photosynthesis, growth and development and the optimal plant architecture mode of yield.Research also show plant plant type structure also with its
Dense planting characteristic, lodging resistance and drought resistance are closely related.Therefore, science objectively evaluates the plant type structure of plant, and carries out strain
Type breeding has become the important breeding volume increase strategy of plant.In recent years, breeder and scholar are in various crop, especially corn
On carried out a large amount of plant type correlative study, also selected a series of excellent plant type corn new products such as first beautiful 335 and Deng Hai 701
Kind.In addition, relying primarily on Leaf angle (blade and the sharp angle of stalk/°) He Yexiang in Plant Type in Maize breeding and genetic research
Value (it has comprehensively considered, and Leaf angle, leaf are long and high point is long, refer to that corn can maintain unidirectional ability) evaluates corn
Plant type structure.The leaf angle for mainly measuring corn by conventional protractor or bevel protractor in the prior art, due to using often
Reading is more difficult when advising protractor measurement Leaf angle, and bevel protractor is mainly used in Engineering operation, is not easy to grasp when measuring Leaf angle
Make, and measurement standard is not set using when these utensils, and since manual operation is different, is difficult accurately objectively to evaluate corn
Leaf angle and plant type structure.Therefore, these utensils are not suitable in the measurement of corn Leaf angle.
For this purpose, a kind of maize leaf angle analyzer is proposed purpose of the utility model is to solve the above problem,
The maize leaf angle analyzer is reasonable with design, scientific structure, long service life, can accurately measure corn different times
The leaf angle of different parts, it is easy to operate many advantages, such as, application value is extensive.
Utility model content
In order to accurately measure the size of maize leaf angle, and then it is applied to Plant Type in Maize breeding and genetic research
In, the utility model provides a kind of maize leaf angle analyzer, using the quantitative pawl on card sample cylinder and base ruler/measuring scale point
Do not secure corn stem and blade, and then precise positioning corn respective vanes angle；And protractor is read using magnifying glass
On angle, or be converted into corresponding angle with motorised gear/linkage gear number of teeth, and pass through finger fixed on linkage gear
In needle instruction to angle dial, and then rapid survey leaf angle is achieved the purpose that.To realize above-mentioned above-mentioned purpose, this reality
It is adopted the following technical scheme that with novel
A kind of angled type maize leaf angle analyzer, structure include: card sample cylinder, card sample cylinder side linker ruler, base
Ruler is connected with the magnifying glass above the side of measuring scale, protractor, protractor with bearing, is equipped in the middle part of base ruler and measuring scale
The other side of handle, base ruler and measuring scale is also equipped with quantitative pawl.
Preferably, card sample cylinder passes sequentially through buckle and is connected with base ruler, can dismantle, buckle setting 2-4；
Preferably, magnifying glass uses Bresser magnifying glass；
Preferably, handle is arranged 2, and one is set in the middle part of base ruler, another is set in the middle part of measuring scale；
Preferably, quantitative pawl is arranged 2, is respectively arranged on base ruler and measuring scale, for fixing stalk and blade, quantitative pawl
It is stuck with buckle with base ruler and measuring scale, is conveniently adjusted the height of different growth stage and different parts fixed maize leaf and stalk
Degree.
A kind of gear type maize leaf angle analyzer, structure include: card sample cylinder, card sample cylinder side linker ruler, base
Ruler side angle dial is connected, and pointer, and the motorised gear with measuring scale side are fixed on the linkage gear of base ruler side
It is connected, is equipped with handle in the middle part of base ruler and measuring scale, the other side of base ruler and measuring scale is also equipped with quantitative pawl.
Preferably, card sample cylinder passes sequentially through buckle and is connected with base ruler, can dismantle, buckle setting 2-4；
Preferably, motorised gear and 360 degree are preferably set to linkage gear number of teeth parameter, each tooth represents 0.1 degree, and machine
Moving gear and linkage gear are all made of POM gear；
Preferably, pointer fixed on linkage gear is embedded in the middle part of measuring scale, and measuring scale is preferably with transparent plastic-steel material
Material；
Preferably, handle is arranged 2, and one is set in the middle part of base ruler, another is set in the middle part of measuring scale；
Preferably, quantitative pawl is arranged 2, is respectively arranged on base ruler and measuring scale, for fixing stalk and blade, quantitative pawl
It is stuck with buckle with base ruler and measuring scale, is conveniently adjusted the height of different growth stage and different parts fixed maize leaf and stalk
Degree.
Beneficial effect
Position stalk where card sample cylinder is blocked corn measurement blade when use keeps base ruler and corn stem mutually neat, base ruler and
Card sample cylinder is preferably stuck with buckle, easy to disassemble；Handle is provided with 2 and is located on base ruler and measuring scale, and quantitative pawl is also set
It is equipped with 2 to be located on base ruler and measuring scale, quantitative pawl is preferably stuck with buckle with base ruler and measuring scale, convenient for according to difference
Growthdevelopmental stage adjusts the length that quantitative pawl height is used to fix stalk and blade；The side of base ruler and measuring scale passes through bearing and amount
Angle device and magnifying glass are connected, and magnifying glass is preferably selected fixed pointers on Bresser magnifying glass or the linkage gear of base ruler side,
And be connected with the motorised gear of measuring scale side and angle dial, two kinds of gear parameters are preferably selected the POM that the number of teeth is 360 degree
Gear, each tooth represent 0.1 degree；It with the hands holds handle and pulls open measuring scale, the quantitative pawl on gage to be measured reaches blade vein
Afterwards, the reading of the reading or read pointer meaning angle dial below magnifying glass on protractor is read, as corresponding maize leaf folder
Angle, and then complete an operating process.
It is easy to operate, it is time saving and energy saving, the angle of corn different growth stage Different sites of leaf can be quick and precisely measured,
Test repeatability is good, has a extensive future in Plant Type in Maize breeding and genetic research.
Detailed description of the invention
Fig. 1 is a kind of overall structure diagram of angled type maize leaf angle analyzer of the utility model；
Fig. 2 is a kind of overall structure diagram of gear type maize leaf angle analyzer of the utility model；
Wherein, card sample cylinder 1, magnifying glass 2, protractor 3, bearing 4, angle dial 5, linkage gear 6a, motorised gear 6b,
Pointer 7, handle 8, quantitative pawl 9, measuring scale 10, base ruler 11.
Specific embodiment
To keep the purpose of this utility model, technical solution and advantage clearer, with reference to the accompanying drawing to the utility model
Specific embodiment be described in detail.The example of these preferred embodiments is illustrated in the accompanying drawings.Institute in attached drawing
The embodiments of the present invention shown and described with reference to the accompanying drawings is only exemplary, and the utility model is not limited to this
A little embodiments.
Here, it should also be noted that, in order to avoid having obscured the technical side of the utility model because of unnecessary details
Case illustrate only the structure and/or processing step closely related with scheme according to the present utility model in the accompanying drawings, and omit
Relationship little other details.
Embodiment 1
A kind of angled type maize leaf angle analyzer is present embodiments provided, as shown in Figure 1, its structure includes:
The side of 1 side linker ruler 11 of card sample cylinder, base ruler 11 and measuring scale 10, protractor 3, the amplification above protractor
Mirror 2 is connected with bearing 4, and the middle part of base ruler 11 and measuring scale 10 is equipped with handle 8, and the other side of base ruler 11 and measuring scale 10 is also
It is equipped with quantitative pawl 9.
Further, card sample cylinder 1 passes sequentially through buckle and is connected with base ruler 11, can dismantle, buckle setting 2-4；
Further, magnifying glass 2 uses Bresser magnifying glass；
Further, handle 8 is arranged 2, and one is set to 11 middle part of base ruler, another is set to 10 middle part of measuring scale；
Further, quantitative pawl 9 is arranged 2, is respectively arranged on base ruler 11 and measuring scale 10, for fixing stalk and leaf
Piece, quantitative pawl 9 are stuck with buckle with base ruler 11 and measuring scale 10, are conveniently adjusted different growth stage and the fixed corn of different parts
The height of blade and stalk.
Embodiment 2
A kind of gear type maize leaf angle analyzer is present embodiments provided, as shown in Fig. 2, its structure includes:
1 side linker ruler 11 of card sample cylinder, 11 side angle dial 5 of base ruler are connected, the linkage gear of 11 side of base ruler
It is fixed with pointer 7 on 6a, and is connected with the motorised gear 6b of 10 side of measuring scale, the middle part of base ruler 11 and measuring scale 10 is equipped with
The other side of handle 8, base ruler 11 and measuring scale 10 is also equipped with quantitative pawl 9.
Further, card sample cylinder 1 passes sequentially through buckle and is connected with base ruler 11, can dismantle, buckle setting 2-4；
Further, motorised gear 6b and 360 degree are preferably set to linkage gear 6a number of teeth parameter, each tooth represents 0.1
Degree, and motorised gear 6b and linkage gear 6a are all made of POM gear；
Further, pointer 7 fixed on linkage gear 6b is embedded in the middle part of measuring scale 10, and measuring scale 10 is preferably with saturating
Bright plastic-steel material；
Further, handle 8 is arranged 2, and one is set to 11 middle part of base ruler, another is set to 10 middle part of measuring scale；
It further quantifies pawl 9 and is arranged 2, be respectively arranged on base ruler 11 and measuring scale 10, for fixing stalk and blade,
Quantitative pawl 9 is stuck with buckle with base ruler 11 and measuring scale 10, is conveniently adjusted different growth stage and the fixed maize leaves of different parts
The height of piece and stalk.
Embodiment 3
A kind of maize leaf angle measuring method is present embodiments provided, is measured using the utility model, by card sample
Position stalk where cylinder 1 blocks corn measurement blade keeps base ruler 11 mutually neat with corn stem, base ruler 11 and the most handy card of card sample cylinder 1
Buckle is lived, and can be dismantled；Handle 8 is provided with 2 and is respectively fixed on base ruler 11 and measuring scale 10, and quantitative pawl 9 is also equipped with 2
It is located on base ruler 11 and measuring scale 10, quantitative pawl 9 is preferably stuck with buckle with base ruler 11 and measuring scale 10, convenient for according to not
The length that quantitative pawl height is used to fix stalk and blade is adjusted with growthdevelopmental stage；The side of base ruler 11 and measuring scale 10 passes through axis
It holds 4 to be connected with protractor 3 and magnifying glass 2, magnifying glass 2 is preferably selected the linkage gear of 11 side of Bresser magnifying glass or base ruler
Upper fixed pointers 7 of 6a, and being connected with the motorised gear 6b of 10 side of measuring scale and angle dial 5, linkage gear 6a and motor-driven
The number of teeth parameter of gear 6b is preferably set as the POM gear of 360 degree of teeth, and each tooth represents 0.1 degree；With the hands hold the drawing of handle 8
Open measuring scale 10, after quantitative pawl 9 on gage 10 to be measured reaches blade vein, read reading of the magnifying glass 2 below on protractor 3 or
The reading of the signified angle dial 5 of read pointer 7, as corresponding maize leaf angle, and then complete an operating process.
The above is only the specific embodiment of the application, it is noted that for the ordinary skill people of the art
For member, under the premise of not departing from the application principle, several improvements and modifications can also be made, these improvements and modifications are also answered
It is considered as the protection scope of the application.
Claims (4)
1. a kind of maize leaf angle analyzer, it is characterised in that: its structure of the analyzer includes: card sample cylinder, card sample cylinder one
Side linker ruler, base ruler are connected with the magnifying glass above the side of measuring scale, protractor, protractor with bearing, base ruler and measurement
It is equipped with handle in the middle part of ruler, the other side of base ruler and measuring scale is also equipped with quantitative pawl.
2. a kind of maize leaf angle analyzer according to claim 1, which is characterized in that card sample cylinder passes sequentially through buckle
It is connected with base ruler, can dismantles, buckle setting 2-4.
3. a kind of maize leaf angle analyzer according to claim 1, which is characterized in that handle is arranged 2, and one sets
In the middle part of base ruler, another is set in the middle part of measuring scale.
4. a kind of maize leaf angle analyzer according to claim 1, which is characterized in that quantitative pawl is arranged 2, respectively
On base ruler and measuring scale, for fixing stalk and blade, quantitative pawl is stuck with buckle with base ruler and measuring scale, is conveniently adjusted
The height of different growth stage and different parts fixed maize leaf and stalk.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821405710.2U CN208765648U (en) | 2018-08-29 | 2018-08-29 | A kind of maize leaf angle analyzer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821405710.2U CN208765648U (en) | 2018-08-29 | 2018-08-29 | A kind of maize leaf angle analyzer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208765648U true CN208765648U (en) | 2019-04-19 |
Family
ID=66133146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821405710.2U Expired - Fee Related CN208765648U (en) | 2018-08-29 | 2018-08-29 | A kind of maize leaf angle analyzer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208765648U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110455201A (en) * | 2019-08-13 | 2019-11-15 | 东南大学 | Stalk plant height measurement method based on machine vision |
-
2018
- 2018-08-29 CN CN201821405710.2U patent/CN208765648U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110455201A (en) * | 2019-08-13 | 2019-11-15 | 东南大学 | Stalk plant height measurement method based on machine vision |
| CN110455201B (en) * | 2019-08-13 | 2020-11-03 | 东南大学 | Stalk crop height measuring method based on machine vision |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191230 Address after: 730000 room 2-21, Cuiying maker space, Science Park, Lanzhou University, no.249, Donggang West Road, Chengguan District, Lanzhou City, Gansu Province Patentee after: Lanzhou Green Instrument Technology Co., Ltd Address before: 730070 No. 1 village gate, Anning District, Gansu, Lanzhou Patentee before: Gansu Agricultural University |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190419 Termination date: 20200829 |