CN106197545A - Plant population's structural analysis apparatus and method - Google Patents
Plant population's structural analysis apparatus and method Download PDFInfo
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- CN106197545A CN106197545A CN201610586979.4A CN201610586979A CN106197545A CN 106197545 A CN106197545 A CN 106197545A CN 201610586979 A CN201610586979 A CN 201610586979A CN 106197545 A CN106197545 A CN 106197545A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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Abstract
The invention provides a kind of plant population structural analysis device and method, device includes: seeding row spacing regulation unit, field conditions construction unit, three-dimensional scanning unit and light distribution measuring unit；Seeding row spacing regulation unit is for carrying out seeding row spacing regulation to the plant population of pending structural analysis；Field conditions construction unit builds calm field conditions for the plant population for pending structural analysis；Three-dimensional scanning unit in seeding row spacing regulation unit regulation to the seeding row spacing preset, and field conditions construction unit build calm field conditions after the plant population of pending structural analysis is carried out 3-D scanning；Light distribution measuring unit is for obtaining the light distributed data of the plant population of pending structural analysis after seeding row spacing regulation unit regulation to the seeding row spacing preset.The device that the present invention provides, it is possible to realize building of different densities, the rapid build of different cultivars plant population and calm field conditions, and then obtain accurate plant population results of structural analysis.
Description
Technical field
The present invention relates to agricultural technology field, be specifically related to kind of plant population structural analysis apparatus and method.
Background technology
Crop groups is to fulfil photosynthesis and the organizational framework of material production function, and light is intercepted and captured energy by its morphosis
Power, canopy photosynthesis efficiency and crop yield are respectively provided with material impact.Meanwhile, group structure also embodies the heredity of crop varieties
Characteristic and the adaptedness to environment thereof, under the influence of h and E factor, space-variant when crop groups morphosis has
The opposite sex.Semen Maydis is one of most important cereal crops of China, and yield potential is huge.Developing one can be quickly to maize population structure
The method and apparatus being analyzed produces for recognizing, analyze and evaluate crop groups, and further by improving group structure
Improve crop-producing power significant.
Maize population structural analysis is usually and its morphosis is measured and resolves, as in target group
Each plant, the parameter such as each internode length, the leaf length of each blade, Ye Kuan in manual measurement each plant position, plant height, and plant；Or adopt
With 3D digitizer plant forms carried out three-dimensional digital, and combine Geometric Modeling Method and generate the geometry mould of maize population
Type, it is achieved the measurement of maize population structure and analysis.
For maize population structural analysis, the experiment of different densities need to be carried out, thus need to plant multiple community and
Each minizone moves back and forth, and analysis efficiency is low, and is easily caused the problems such as precision is low by external environmental interference under field conditions, as
Field directly obtains maize population point cloud by 3-D scanning can be affected generation much noise point by mild wind.
Summary of the invention
For defect of the prior art, the present invention provides kind of plant population structural analysis apparatus and method, it is possible to real
Building of existing different densities, the rapid build of different cultivars plant population and calm field conditions, and then can obtain more
Plant population's results of structural analysis accurately.
First aspect, the invention provides a kind of plant population structural analysis device, including: seeding row spacing regulation unit, field
Between environment construction unit, three-dimensional scanning unit and light distribution measuring unit；
Described seeding row spacing regulation unit is for carrying out seeding row spacing regulation to the plant population of pending structural analysis；
It is a plurality of flat that described seeding row spacing regulation unit includes that row space regulator and row spacing adjuster, described row space regulator include
The sliding bar of row；Described row spacing adjuster includes multiple slide tray for placing plant, and described slide tray is positioned at described
On sliding bar, for regulating the spacing in the rows of plant；
Described field conditions construction unit builds calm field conditions for the plant population for pending structural analysis；
Described field conditions construction unit includes push-and-pull canopy, and described push-and-pull canopy is pending 3-D scanning for upon deployment
Plant population build calm field conditions；
Described three-dimensional scanning unit is for the seeding row spacing extremely preset in the regulation unit regulation of described seeding row spacing, and described field
Between after the good calm field conditions of environment construction cell formation plant population to pending structural analysis carry out 3-D scanning；
Described smooth distribution measuring unit is treated for obtaining after described seeding row spacing regulation unit regulation to the seeding row spacing preset
Carry out the light distributed data of the plant population of structural analysis.
Alternatively, described seeding row spacing regulation unit also includes: base；
Described base includes horizontal plate and a plurality of base track being parallel to each other；
Described row space regulator is positioned on described base, and described sliding bar is vertical with described base track in the horizontal plane
Relation.
Alternatively, with scale marker on described sliding bar.
Alternatively, described row spacing adjuster also includes: a plurality of be arranged in parallel movably draw cross bar；Described traction horizontal stroke
Bar is arranged on sliding bar and is vertically arranged with sliding bar in the horizontal plane；
Correspondingly, the side of described slide tray is provided with support tray hanging hook, and described support tray hanging hook is for hanging slide tray
It is connected on described traction cross bar.
Alternatively, described push-and-pull canopy include can the flexible ceiling in left and right, for supporting some supports of ceiling, being positioned at
Sliding rail that push-and-pull pulley bottom frame adapts with push-and-pull pulley and be positioned at support surrounding can stretch up and down keep out the wind
Sheet.
Alternatively, described push-and-pull canopy includes the first side and the second side being oppositely arranged, and wherein, the first side is fixing
Side, the second side is can push-and-pull side.
Alternatively, described push-and-pull canopy includes the first side and the second side being oppositely arranged, wherein, the first side and second
Side is can push-and-pull side.
Alternatively, 4～6 times that area is plant population floor space to be analyzed when described ceiling launches.
Alternatively, described blinker includes keep out the wind cloth and/or deep bead.
Second aspect, present invention also offers a kind of plant population's structure based on above-mentioned plant population structural analysis device
Analysis method, including:
Plant in the plant population of pending structural analysis is arranged on slide tray one by one, regulation sliding bar and
Slide tray is to meet the line-spacing and spacing in the rows preset；
Launch to cover the plant population of pending structural analysis by push-and-pull canopy, use three-dimensional scanning unit to obtain pending
The three dimensional point cloud of the plant population of structural analysis；
Push-and-pull canopy is packed up, so that the plant population of pending structural analysis is exposed under natural light environment, uses light to divide
Cloth measuring unit obtains the light distributed data of the plant population of pending structural analysis.
As shown from the above technical solution, plant population's structural analysis device that the present invention provides, single by seeding row spacing regulation
Unit, rapid build different densities, the plant population of different cultivars；By field conditions construction unit, calm field can be built
Between environment, for obtain accurate 3 d scan data provide condition；Pass through three-dimensional scanning unit, it is possible to achieve to pending
The 3-D scanning of the plant population of structural analysis；By light distribution measuring unit, it is possible to achieve pending structural analysis is planted
The acquisition of the light distributed data of group of hill body.The plant population's structural analysis device provided by the present invention, can more convenient and
Obtain three dimensional point cloud and the light distribution measuring data of the plant population of different densities, different cultivars exactly.The present invention
Plant population's structural analysis device is used to obtain three dimensional point cloud and the light distributed data of plant population, and integrated use plant
The three dimensional point cloud of colony and light distributed data carry out the quantitative analysis of Plant population structure, improve traditional analysis
The problems such as automaticity is poor, efficiency is low, workload is big, enrich the technological means that plant population morphosis is analyzed.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
In having technology to describe, the required accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below is the present invention
Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to according to
These accompanying drawings obtain other accompanying drawing.
Fig. 1 is the structural representation of the seeding row spacing regulation unit that the embodiment of the present invention one provides；
Fig. 2 is the structural representation of the field conditions construction unit that the embodiment of the present invention one provides；
Fig. 3 is the structural representation of plant population's structure analysis method that the embodiment of the present invention two provides；
In Fig. 1～Fig. 2,1 represents base；2 represent base track；3 represent sliding bar；4 represent slide tray；5 represent torr
Dish is linked up with；6 represent traction cross bar；7 represent that base supports；8 represent plant；9 represent plant population；10 represent sliding rail；11
Represent second side (can push-and-pull) of push-and-pull canopy；12 the first sides (fixing) representing push-and-pull canopy；13 represent push-and-pull pulley；14 tables
Show ceiling；15 represent support；16 represent blinker.
Detailed description of the invention
For making the purpose of the embodiment of the present invention, technical scheme and advantage clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is carried out clear, complete description, it is clear that described embodiment is
The a part of embodiment of the present invention rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art
The every other embodiment obtained under not making creative work premise, broadly falls into the scope of protection of the invention.
The embodiment of the present invention one provides a kind of plant population structural analysis device, including:
Seeding row spacing regulation unit, field conditions construction unit, three-dimensional scanning unit and light distribution measuring unit；
Described seeding row spacing regulation unit is for carrying out seeding row spacing regulation to the plant population of pending structural analysis；
It is a plurality of flat that described seeding row spacing regulation unit includes that row space regulator and row spacing adjuster, described row space regulator include
The sliding bar of row；Described row spacing adjuster includes multiple slide tray for placing plant, and described slide tray is positioned at described
On sliding bar, for regulating the spacing in the rows of plant；
Described field conditions construction unit builds calm field conditions for the plant population for pending structural analysis；
Described field conditions construction unit includes push-and-pull canopy, and described push-and-pull canopy is pending 3-D scanning for upon deployment
Plant population build calm field conditions；
Described three-dimensional scanning unit is for the seeding row spacing extremely preset in the regulation unit regulation of described seeding row spacing, and described field
Between after the good calm field conditions of environment construction cell formation plant population to pending structural analysis carry out 3-D scanning；
Described smooth distribution measuring unit is treated for obtaining after described seeding row spacing regulation unit regulation to the seeding row spacing preset
Carry out the light distributed data of the plant population of structural analysis.
Plant population's structural analysis device that the present embodiment provides, can realize plant spacing by seeding row spacing regulation unit
Quick regulation.Additionally, the rapid build of different cultivars plant population can also be realized by seeding row spacing regulation unit.It addition,
Calm field conditions is provided, it is simple to obtain by the plant population that field conditions construction unit can be pending structural analysis
Three dimensional point cloud without noise.
For example, it is possible to field corn plant is taken out dress basin with main root system, and blinding suitably waters, and is placed on this dress
On the level tray put, utilize row space regulator and row spacing adjuster unit, it is achieved the structure of specified density maize population is with quick
Regulation and control.Further, it is also possible to launch push-and-pull canopy, to build calm field conditions, and then obtain maize population without noise information
Three dimensional point cloud.
Seeing the structural representation that Fig. 1 and Fig. 2, Fig. 1 are seeding row spacing regulation unit, Fig. 2 is field conditions construction unit
Structural representation.In Fig. 1～Fig. 2,1 represents base；2 represent base track；3 represent sliding bar；4 represent slide tray；5 represent
Support tray hanging hook；6 represent traction cross bar；7 represent that base supports；8 represent plant；9 represent plant population；10 represent sliding rail；
11 the second sides (can push-and-pull) representing push-and-pull canopies；12 the first sides (fixing) representing push-and-pull canopy；13 represent push-and-pull pulley；14
Represent ceiling；15 represent support；16 represent blinker.
Alternatively, described seeding row spacing regulation unit also includes: base 1；Described base 1 include horizontal plate and a plurality of mutually
Parallel base track 2；Described row space regulator is positioned on described base 1, and described sliding bar 3 and described base track 2 are at water
It it is vertical relation in plane.
Alternatively, with scale marker on described sliding bar 3.Scale marker on described sliding bar 3 can be used for carrying out strain
Away from accurate regulation.
Alternatively, described row spacing adjuster also includes: a plurality of movably traction cross bar 6 be arrangeding in parallel；Described traction
Cross bar 6 is arranged on sliding bar 3 and is vertically arranged with sliding bar 3 in the horizontal plane；
Correspondingly, the side of described slide tray 4 is provided with support tray hanging hook 5, and described support tray hanging hook 5 is for by slide tray
4 are articulated on described traction cross bar 6.
Wherein, after line-spacing regulates, it is perpendicular to row space regulator orbital direction with traction cross bar 6 carry support tray hanging hook 5 and enters
Row is unified adjusts plant position, it is achieved spacing in the rows from main modulation.
Alternatively, described traction cross bar 6 is with scale marker.Scale marker on described traction cross bar 6 can be used for carrying out
The accurate regulation of line-spacing.
Alternatively, described push-and-pull canopy include can the flexible ceiling 14 in left and right, for support ceiling 14 some supports 15,
Be positioned at sliding rail 10 that the push-and-pull pulley 13 of frame bottom adapts with push-and-pull pulley 13 and be positioned at support surrounding can be upper and lower
Flexible blinker 16.
Here, when push-and-pull canopy launches, the fully extended state can be in by the flexible ceiling in left and right, when push-and-pull canopy is packed up,
Ceiling flexible about can be in fully collapsed condition.
Here, when push-and-pull canopy launches, it is manually operable blinker so that support surrounding is in the blinker of contraction state
Stretch, to form a push-and-pull canopy closed, it is ensured that form calm environment in push-and-pull canopy.When push-and-pull canopy is packed up, can be manual
The blinker that operation blinker makes support surrounding be in extended configuration shrinks, to ensure that blinker does not affect the light distribution in later stage
Measure.
Alternatively, described push-and-pull canopy includes the first side 12 and the second side 11 being oppositely arranged, wherein, the first side 12
For fixing side, the second side 11 is can push-and-pull side.In this case, it is only necessary to push-and-pull the second side can realize push-and-pull canopy
Expansion or pack up, convenient operation.
Alternatively, described push-and-pull canopy includes the first side 12 and the second side 11 being oppositely arranged, wherein, the first side 12
Being with the second side 11 can push-and-pull side.In this case, can two people cooperative work together, to complete the quick of push-and-pull canopy
Launch or pack up.
Obtaining to ensure can to carry out three dimensional point cloud in push-and-pull canopy, area when described ceiling 14 launches is for treating point
4～6 times of the plant population floor space of analysis.
Alternatively, described blinker 16 includes keep out the wind cloth and/or deep bead.Described keep out the wind cloth or deep bead can be transparent
Keep out the wind cloth or deep bead.
Plant population's structural analysis device that the embodiment of the present invention provides, regulates unit by seeding row spacing, and rapid build is not
Same density, the plant population of different cultivars；By field conditions construction unit, calm field conditions can be built, for obtaining
Accurately 3 d scan data provides condition；Pass through three-dimensional scanning unit, it is possible to achieve pending structural analysis is planted
The 3-D scanning of group of hill body；By light distribution measuring unit, it is possible to achieve the light of the plant population of pending structural analysis is divided
The acquisition of cloth data.The plant population's structural analysis device provided by the embodiment of the present invention, can be more convenient and exactly
Obtain three dimensional point cloud and the light distribution measuring data of the plant population of different densities, different cultivars.The embodiment of the present invention
Plant population's structural analysis device is used to obtain three dimensional point cloud and the light distributed data of plant population, and integrated use plant
The three dimensional point cloud of colony and light distributed data carry out the quantitative analysis of Plant population structure, improve traditional analysis
The problems such as automaticity is poor, efficiency is low, workload is big, enrich the technological means that plant population morphosis is analyzed.
The embodiment of the present invention two provides planting of a kind of plant population's structural analysis device based on above-described embodiment offer
Method is analyzed in thing group structure, comprises the steps:
Step 101: be arranged on one by one on slide tray by the plant in the plant population of pending structural analysis, regulation is sliding
Lever and slide tray are to meet the line-spacing and spacing in the rows preset.
Step 102: launch to cover the plant population of pending structural analysis by push-and-pull canopy, uses three-dimensional scanning unit to obtain
Take the three dimensional point cloud of the plant population of pending structural analysis.
Step 103: push-and-pull canopy is packed up, so that the plant population of pending structural analysis is exposed under natural light environment,
Use the light distributed data of the plant population of the light distribution measuring unit pending structural analysis of acquisition.
After the three dimensional point cloud obtaining plant population and light distributed data, can be with the three of integrated use plant population
Dimension cloud data and light distributed data carry out the quantitative analysis of Plant population structure.
In this step 102 and 103, owing to needs obtain three further with three-dimensional scanning unit (such as spatial digitizer)
Dimension point cloud, and utilize light distribution measuring unit to carry out the light distribution measuring of different groups, therefore push-and-pull canopy need to be built in field, with jade
As a example by rice plant population, specifically include following steps:
A: push-and-pull canopy builds: by push-and-pull canopy as field, bilateral has track, canvas when surrounding has collapsible, push-and-pull canopy chi
4 times of very little requirement the most constructed maize population institute floor space, to ensure that can carry out three dimensional point cloud in canopy obtains.
B: when obtaining maize population three dimensional point cloud, launches push-and-pull canopy, covers maize population, and put down sail
Cloth, it is ensured that calm in colony.These data describe current group distribution situation in three dimensions, can be directly by difference
The mode analytical data of density is added up, it is also possible to utilize these data to combine computer graphics method and build maize population in dimension
Threedimensional model, it is achieved the Accurate Analysis of group structure.
C: when obtaining the light distributed data of maize population, push-and-pull canopy is packed up, makes maize population completely at the natural ring of light
Under border, light distribution measuring unit is used to carry out light distribution measuring.
Understand from the description above, for same target group, can synchronize to obtain colony's three dimensional point cloud and Population Light cuts
Obtain data, and the two is implemented in combination with more comprehensively maize population structure quantification relative analysis.
Plant population's structural analysis device that the present invention provides, regulates unit, rapid build different densities by seeding row spacing
Maize population；By field conditions construction unit, build field controllable environment, by regulation push-and-pull canopy realize no-wind environment and
Being switched fast of natural light environment, it is ensured that plant population three-dimensional point cloud and the accuracy of light distribution measuring data.Additionally, this
The bright three dimensional point cloud also using plant population's structural analysis device to obtain plant population and light distributed data, and integrated use
The three dimensional point cloud of plant population and light distributed data carry out the quantitative analysis of Plant population structure, improve traditional analysis
The problems such as method automaticity is poor, efficiency is low, workload is big, enrich the technological means that plant population morphosis is analyzed.
In describing the invention, it should be noted that term " on ", the orientation of the instruction such as D score or position relationship be base
In orientation shown in the drawings or position relationship, it is for only for ease of the description present invention and simplifies description rather than instruction or hint
The device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to this
The restriction of invention.Unless otherwise clearly defined and limited, term " is installed ", " being connected ", " connection " should be interpreted broadly, example
As, can be fixing connection, it is also possible to be to removably connect, or be integrally connected；Can be to be mechanically connected, it is also possible to be to be electrically connected
Connect；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, can be the connection of two element internals.For this
For the those of ordinary skill in field, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
Also, it should be noted in this article, the relational terms of such as first and second or the like is used merely to one
Entity or operation separate with another entity or operating space, and not necessarily require or imply between these entities or operation
There is relation or the order of any this reality.And, term " includes ", " comprising " or its any other variant are intended to contain
Comprising of lid nonexcludability, so that include that the process of a series of key element, method, article or equipment not only include that those are wanted
Element, but also include other key elements being not expressly set out, or also include for this process, method, article or equipment
Intrinsic key element.In the case of there is no more restriction, statement " including ... " key element limited, it is not excluded that
Including process, method, article or the equipment of described key element there is also other identical element.
Above example is merely to illustrate technical scheme, is not intended to limit；Although with reference to previous embodiment
The present invention is described in detail, it will be understood by those within the art that: it still can be to aforementioned each enforcement
Technical scheme described in example is modified, or wherein portion of techniques feature is carried out equivalent；And these are revised or replace
Change, do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (10)
1. a kind of plant population structural analysis device, it is characterised in that including: seeding row spacing regulation unit, field conditions build single
Unit, three-dimensional scanning unit and light distribution measuring unit；
Described seeding row spacing regulation unit is for carrying out seeding row spacing regulation to the plant population of pending structural analysis；
Described seeding row spacing regulation unit includes that row space regulator and row spacing adjuster, described row space regulator include a plurality of parallel
Sliding bar；Described row spacing adjuster includes multiple slide tray for placing plant, and described slide tray is positioned at described slip
On bar, for regulating the spacing in the rows of plant；
Described field conditions construction unit builds calm field conditions for the plant population for pending structural analysis；
Described field conditions construction unit includes push-and-pull canopy, and described push-and-pull canopy is for planting for pending 3-D scanning upon deployment
The field conditions that strain informative population is calm；
Described three-dimensional scanning unit, for the seeding row spacing extremely preset in the regulation unit regulation of described seeding row spacing, and described field
After the good calm field conditions of environment construction cell formation, the plant population to pending structural analysis carries out 3-D scanning；
Described smooth distribution measuring unit, pending for obtaining after described seeding row spacing regulation unit regulation to the seeding row spacing preset
The light distributed data of the plant population of structural analysis.
Device the most according to claim 1, it is characterised in that described seeding row spacing regulation unit also includes: base；
Described base includes horizontal plate and a plurality of base track being parallel to each other；
Described row space regulator is positioned on described base, and described sliding bar is vertical closing in the horizontal plane with described base track
System.
Device the most according to claim 1, it is characterised in that with scale marker on described sliding bar.
4. according to the device according to any one of claims 1 to 3, it is characterised in that described row spacing adjuster also includes: a plurality of
Be arranged in parallel movably draws cross bar；Described traction cross bar is arranged on sliding bar and vertical with sliding bar in the horizontal plane
Arrange；
Correspondingly, the side of described slide tray is provided with support tray hanging hook, and described support tray hanging hook is for being articulated in slide tray
On described traction cross bar.
5. according to the device according to any one of claims 1 to 3, it is characterised in that described push-and-pull canopy includes stretching left and right
Ceiling, for supporting some supports of ceiling, be positioned at the push-and-pull that the push-and-pull pulley of frame bottom adapts with push-and-pull pulley
Track and the blinker that can stretch up and down being positioned at support surrounding.
Device the most according to claim 5, it is characterised in that described push-and-pull canopy includes the first side and being oppositely arranged
Two side faces, wherein, the first side is fixing side, and the second side is can push-and-pull side.
Device the most according to claim 5, it is characterised in that described push-and-pull canopy includes the first side and being oppositely arranged
Two side faces, wherein, the first side and the second side are can push-and-pull side.
Device the most according to claim 5, it is characterised in that area when described ceiling launches is plant group to be analyzed
4～6 times of body floor space.
Device the most according to claim 5, it is characterised in that described blinker includes keep out the wind cloth and/or deep bead.
10. plant population's structure based on the plant population's structural analysis device as according to any one of claim 1～9
Analysis method, it is characterised in that including:
Plant in the plant population of pending structural analysis is arranged on slide tray one by one, regulation sliding bar and slip
Pallet is to meet the line-spacing and spacing in the rows preset；
Launch to cover the plant population of pending structural analysis by push-and-pull canopy, use three-dimensional scanning unit to obtain pending structure
The three dimensional point cloud of the plant population analyzed；
Push-and-pull canopy is packed up, so that the plant population of pending structural analysis is exposed under natural light environment, uses light distribution to survey
Amount unit obtains the light distributed data of the plant population of pending structural analysis.
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