CN111414710B - Construction and detection method for illumination distribution of fruit tree canopy - Google Patents
Construction and detection method for illumination distribution of fruit tree canopy Download PDFInfo
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- CN111414710B CN111414710B CN202010331913.7A CN202010331913A CN111414710B CN 111414710 B CN111414710 B CN 111414710B CN 202010331913 A CN202010331913 A CN 202010331913A CN 111414710 B CN111414710 B CN 111414710B
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- 235000013399 edible fruits Nutrition 0.000 title claims abstract description 182
- 238000005286 illumination Methods 0.000 title claims abstract description 87
- 238000010276 construction Methods 0.000 title claims description 12
- 238000001514 detection method Methods 0.000 title abstract description 27
- 239000011664 nicotinic acid Substances 0.000 claims abstract description 56
- 238000000034 method Methods 0.000 claims abstract description 9
- 238000004088 simulation Methods 0.000 claims abstract description 3
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 239000003638 chemical reducing agent Substances 0.000 claims description 3
- 238000005259 measurement Methods 0.000 claims description 3
- 210000003781 tooth socket Anatomy 0.000 claims description 2
- 238000013138 pruning Methods 0.000 abstract description 3
- 230000001276 controlling effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003592 biomimetic effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/10—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring diameters
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J1/00—Photometry, e.g. photographic exposure meter
- G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J1/00—Photometry, e.g. photographic exposure meter
- G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors
- G01J2001/4266—Photometry, e.g. photographic exposure meter using electric radiation detectors for measuring solar light
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/14—Measures for saving energy, e.g. in green houses
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Abstract
The invention discloses a method for constructing and detecting illumination distribution of a fruit tree canopy, which comprises the following steps: the fruit tree simulation system comprises a circular bottom plate, a fruit tree model, a semicircular guide rail frame and an artificial illumination assembly; the outer side frame of the circular bottom plate is provided with a ring gear carrier in a rotating embedded mode. According to the fruit tree model detection method, a fruit tree model is manufactured according to the specification proportion of a fruit tree, then the fruit tree model is matched with an artificial illumination assembly to automatically move and illuminate on the semicircular guide rail frame according to an illumination track, illumination intensity distribution of a tubular layer of the fruit tree is detected through an illumination sensor on the fruit tree canopy bionic model, detection operation is convenient and easy to carry out, meanwhile, the semicircular guide rail frame can be adjusted according to needs, multiple detection is achieved, detection accuracy is improved, secondly, adjustment of the spacing of the fruit tree model and adjustment of diameter distribution of the fruit tree canopy bionic model are achieved, detection directions are diversified, and experimental data support can be provided for fruit tree canopy pruning and fruit tree planting plant spacing.
Description
Technical Field
The invention relates to the technical field of detection of illumination distribution of fruit tree canopies, in particular to a construction and detection method of illumination distribution of fruit tree canopies.
Background
The canopy refers to the dense top layer of the branches and leaves of the forest. The canopy is a place for exchanging water, gas and heat, plays an important role in regulating the area and global climate, can intercept rainfall, weaken raindrop kinetic energy, protect the under-forest leaf layer from the influence of strong light, dry wind and heavy rain, and maintain the humid climate of the forest.
The illumination distribution of the fruit tree canopy detects and can realize detecting the illumination intensity data of the fruit tree canopy, thereby being convenient for providing data support for cultivation of fruit trees according to illumination intensity distribution information, the traditional fruit tree canopy illumination distribution detection is constructed and detection operation is troublesome, the detection flexibility is poor, and multi-direction detection can not be carried out as required.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a method for constructing and detecting the illumination distribution of the canopy of a fruit tree.
In order to achieve the purpose, the invention adopts the following technical scheme: the construction method of the illumination distribution of the fruit tree canopy comprises the following steps: the fruit tree model comprises a circular bottom plate, a fruit tree model, a semicircular guide rail frame and an artificial illumination assembly;
the outer side frame position of the circular bottom plate is rotatably embedded with a ring gear carrier, and the surface of the circular bottom plate is provided with grid scale marks;
the semicircular guide rail bracket is welded on the annular gear bracket, and the outer side of the semicircular guide rail bracket is annularly provided with adjusting tooth grooves at equal angles;
the fruit tree model consists of a fruit tree trunk model and a fruit tree canopy bionic model, and the fruit tree canopy bionic model is arranged at the top end of the fruit tree trunk model;
the bionic illumination assembly is composed of a bionic illuminating lamp and a sliding sleeve frame, the bionic illuminating lamp is fixedly installed on the sliding sleeve frame, and the sliding sleeve frame is movably sleeved on the semicircular guide rail frame.
As a further description of the above technical solution:
the fruit tree canopy bionic model is a round table-shaped structure formed by biomimetic manufacturing of a fruit tree canopy structure, and the fruit tree canopy bionic model is uniformly provided with the illumination sensor.
As a further description of the above technical solution:
and a plurality of strip-shaped partition lines are arranged on the outer side of the fruit tree canopy bionic model at equal intervals according to the vertical height.
As a further description of the above technical solution:
the sliding sleeve frame is spirally fixed with a driving motor, the driving motor is connected with a driving gear disc through a speed reducer in a transmission mode, and the driving gear disc penetrates through the inner side of the sliding sleeve frame and is connected with the adjusting tooth grooves in the outer side of the semicircular guide rail frame in a meshed mode.
As a further description of the above technical solution:
still rotate on the circular bottom plate and be connected with the adjusting gear dish, and the adjusting gear dish is connected with the meshing of ring carrier, the axis position department of adjusting gear dish still is connected with and rotates the regulation handle that adjusts the use to the adjusting gear dish.
The method for detecting the illumination distribution of the canopy of the fruit tree comprises the following steps:
s1: measuring the plant specification of an adult fruit tree, and establishing a fruit tree model according to the plant specification in proportion;
s2: fruit tree models are uniformly fixed on the circular base plate according to a certain distance, and the grid scale lines on the circular base plate 1 can assist in controlling the distance between the fruit trees,
s3: adjusting the artificial illumination assembly to one end of the semicircular guide rail frame, then planning the moving track of the artificial illumination assembly according to the proportion according to the change of the actual illumination angle, driving a driving gear disc to rotate through a driving motor, and driving the artificial illumination assembly to slowly move along the semicircular guide rail frame by the driving gear disc matching with an adjusting tooth groove on the outer side of the semicircular guide rail frame;
s4: the bionic lighting lamp in the illumination simulating assembly projects lighting rays which irradiate on the fruit tree canopy bionic model while the illumination simulating assembly is movably adjusted on the semicircular guide rail frame according to the change of the sun angle;
s5: the photoelectric conversion modules in the illumination sensors uniformly distributed on the fruit tree canopy bionic model convert the illumination intensity value into a voltage value, and the illumination intensity of each area in the fruit tree canopy bionic model is monitored through the voltage value;
s6: the adjusting handle drives the adjusting gear disc to rotate, the adjusting gear disc drives the ring gear carrier to rotate and adjust, the semi-circular guide rail carrier is adjusted finally, and then the steps S2-S5 are repeated to carry out repeated measurement, and an average value is measured;
s7: adjusting the distance between the fruit tree models on the circular bottom plate, and repeating the steps S2-S6 to detect the illumination distribution of the fruit tree canopy;
s8: and reducing the diameter of the fruit tree canopy bionic model of the fruit tree model according to a certain proportion, and repeating the steps S2-S6 to detect the illumination distribution of the fruit tree canopy.
As a further description of the above technical solution:
the step S1 of measuring the plant specification of the adult fruit tree comprises the following steps:
s1.1: measuring the whole height of a fruit tree plant, measuring the height value of a fruit tree trunk, measuring the height value of a fruit tree canopy, and then respectively calculating the height value of the fruit tree trunk and the ratio of the height value of the fruit tree canopy to the whole height of the fruit plant;
s1.2: measuring the maximum range diameter and the top diameter of the fruit tree canopy, and then calculating the ratio of the maximum range diameter and the top diameter of the fruit tree canopy;
s1.3: and reducing according to a proper proportion by calculating the ratio of the height value of the fruit tree trunk, the height value of the fruit tree canopy and the whole height of the fruit plant, and the ratio of the maximum range diameter and the top diameter of the fruit tree canopy to prepare a fruit tree trunk model and a fruit tree canopy bionic model, and splicing the fruit tree trunk model and the fruit tree canopy bionic model.
Advantageous effects
The invention provides a construction and detection method of illumination distribution of a fruit tree canopy. The method has the following beneficial effects:
(1): according to the method for constructing and detecting the illumination distribution of the fruit tree canopy, the fruit tree model is manufactured according to the specification proportion of the fruit tree, then the artificial illumination component is matched to automatically move and illuminate on the semicircular guide rail frame according to the illumination track, the illumination intensity distribution of the tubular layer of the fruit tree is detected through the illumination sensor on the fruit tree canopy bionic model, the detection operation is convenient and easy, meanwhile, the semicircular guide rail frame can be adjusted according to the requirement, multiple detection is realized, and the detection accuracy is improved.
(2): the construction and detection method for the illumination distribution of the fruit tree canopy can detect through adjusting the distance between the fruit tree models and adjusting the diameter distribution of the fruit tree canopy bionic model, the detection direction is diversified, experimental data support can be provided for fruit tree canopy pruning and fruit tree planting plant distance, and the requirement of staff for multi-direction detection can be met.
Drawings
FIG. 1 is a schematic view of the overall structure of the construction of the illumination distribution of the canopy of a fruit tree according to the present invention;
FIG. 2 is a schematic structural view of a circular base plate according to the present invention;
FIG. 3 is a schematic structural diagram of a fruit tree model according to the present invention;
FIG. 4 is a schematic structural diagram of a fruit tree canopy bionic model according to the present invention;
FIG. 5 is a schematic structural view of the artificial illumination assembly of the present invention.
Illustration of the drawings:
1. a circular base plate; 101. grid scale lines; 102. adjusting the gear disc; 103. adjusting the handle; 2. fruit tree models; 21. a fruit tree trunk model; 22. fruit tree canopy bionic model; 221. a strip-shaped dividing line; 222. an illumination sensor; 3. a ring gear carrier; 4. a semicircular guide rail frame; 5. a simulated lighting assembly; 51. a bionic lighting lamp; 52. a sliding sleeve frame; 53. a drive motor; 54. the gear plate is driven.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-5, the construction of the illumination distribution of the canopy of the fruit tree comprises: the fruit tree simulation system comprises a circular bottom plate 1, a fruit tree model 2, a semicircular guide rail frame 4 and an artificial illumination component 5;
the outer side frame position of the circular bottom plate 1 is rotatably embedded with a ring gear carrier 3, and the surface of the circular bottom plate 1 is provided with grid scale marks 101;
the semicircular guide rail bracket 4 is welded on the annular gear bracket 3, and the outer side of the semicircular guide rail bracket 4 is annularly and equiangularly provided with an adjusting tooth socket;
the fruit tree model 2 consists of a fruit tree trunk model 21 and a fruit tree canopy bionic model 22, and the fruit tree canopy bionic model 22 is arranged at the top end of the fruit tree trunk model 21;
the bionic illumination assembly 5 consists of a bionic illumination lamp 51 and a sliding sleeve frame 52, the bionic illumination lamp 51 is fixedly arranged on the sliding sleeve frame 52, and the sliding sleeve frame 52 is movably sleeved on the semicircular guide rail frame 4.
The fruit tree canopy bionic model 22 is a truncated cone-shaped structure manufactured in a bionic mode with the fruit tree canopy structure, and the light sensors 222 are uniformly installed on the fruit tree canopy bionic model 22.
A plurality of strip-shaped parting lines 221 are arranged on the outer side of the fruit tree canopy bionic model 22 at equal intervals according to the vertical height.
A driving motor 53 is spirally fixed on the sliding sleeve frame 52, the driving motor 53 is connected with a driving gear disc 54 through a speed reducer in a transmission way, and the driving gear disc 54 penetrates through the sliding sleeve frame 52 and extends to the inner side of the sliding sleeve frame 52 and is connected with an adjusting tooth groove on the outer side of the semicircular guide rail frame 4 in a meshing way.
An adjusting gear disc 102 is further rotatably connected to the circular base plate 1, the adjusting gear disc 102 is meshed with the ring gear carrier 3, and an adjusting handle 103 used for rotatably adjusting the adjusting gear disc 102 is further connected to the axis position of the adjusting gear disc 102.
The fruit tree model 2 is manufactured according to the specification proportion of a fruit tree, then the artificial illumination component 5 is matched to automatically move and illuminate on the semicircular guide rail frame 4 according to the illumination track, illumination intensity distribution of a tubular layer of the fruit tree is detected through the illumination sensor 222 on the fruit tree canopy bionic model 22, automatic reduction detection is achieved, detection operation is convenient and easy, meanwhile, the semicircular guide rail frame 4 can be rotationally adjusted according to needs, multiple detection is achieved, and detection accuracy is improved.
The method for detecting the illumination distribution of the canopy of the fruit tree comprises the following steps:
s1: measuring the plant specification of an adult fruit tree, and establishing a fruit tree model 2 according to the plant specification in proportion;
s2: fruit tree models 2 are uniformly fixed on the circular base plate 1 according to a certain distance, and the grid scale marks 101 on the circular base plate 1 can assist in controlling the distance between the fruit trees,
s3: adjusting the artificial illumination component 5 to one end of the semicircular guide rail frame 4, then planning the moving track of the artificial illumination component 5 according to the change of the actual illumination angle and the proportion, driving a driving gear disc 54 to rotate through a driving motor 53, and driving the artificial illumination component 5 to slowly move along the semicircular guide rail frame 4 by the driving gear disc 54 matching with an adjusting tooth groove on the outer side of the semicircular guide rail frame 4;
s4: the bionic illumination lamp 51 in the artificial illumination component 5 projects illumination light rays which are irradiated on the fruit tree canopy bionic model 22 while the artificial illumination component 5 is movably adjusted on the semicircular guide rail frame 4 according to the change of the sun angle;
s5: the photoelectric conversion modules in the illumination sensor 222 uniformly distributed on the fruit tree canopy bionic model 22 convert the illumination intensity value into a voltage value, and the illumination intensity of each area in the fruit tree canopy bionic model 22 is monitored through the voltage value;
s6: the adjusting handle 103 drives the adjusting gear disc 102 to rotate, the adjusting gear disc 102 drives the ring gear carrier 3 to rotate and adjust, finally, the semi-circular guide rail frame 4 is adjusted, then the steps S2-S5 are repeated to carry out repeated measurement, and an average value is measured;
s7: adjusting the distance between the fruit tree models 2 on the circular bottom plate 1, and repeating the steps S2-S6 to detect the illumination distribution of the fruit tree canopy;
s8: and reducing the diameter of the fruit tree canopy bionic model 22 of the fruit tree model 2 according to a certain proportion, and repeating the steps S2-S6 to detect the illumination distribution of the fruit tree canopy.
Realize adjusting 2 intervals of fruit tree model and adjusting 2 in the fruit tree model fruit tree canopy bionic model 22's diameter distribution and detect, the direction of detection is diversified, can provide experimental data support for fruit tree canopy pruning and fruit tree planting plant interval, can satisfy the needs of the multi-direction detection of staff.
Step S1, the method for measuring the plant specification of the adult fruit tree comprises the following steps:
s1.1: measuring the whole height of a fruit tree plant, measuring the height value of a fruit tree trunk, measuring the height value of a fruit tree canopy, and then respectively calculating the height value of the fruit tree trunk and the ratio of the height value of the fruit tree canopy to the whole height of the fruit plant;
s1.2: measuring the maximum range diameter and the top diameter of the fruit tree canopy, and then calculating the ratio of the maximum range diameter and the top diameter of the fruit tree canopy;
s1.3: and (3) reducing according to a proper proportion by calculating the ratio of the height value of the fruit tree trunk, the height value of the fruit tree canopy and the whole height of the fruit plant, and the ratio of the maximum range diameter and the top diameter of the fruit tree canopy to prepare a fruit tree trunk model 21 and a fruit tree canopy bionic model 22, and splicing the fruit tree trunk model 21 and the fruit tree canopy bionic model 22.
By measuring and calculating the ratio of the height value of the trunk of the fruit tree, the height value of the canopy of the fruit tree and the whole height of the fruit plant and the ratio of the maximum range diameter and the top diameter of the canopy of the fruit tree, the ratio is reduced according to the same proportion, the construction volume of the illumination distribution of the canopy of the fruit tree is reduced, and the experimental detection is convenient to carry out.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (5)
1. The construction method of the illumination distribution of the fruit tree canopy is characterized by comprising the following steps: the fruit tree simulation system comprises a circular bottom plate (1), a fruit tree model (2), a semicircular guide rail frame (4) and an artificial illumination component (5);
the outer side frame position of the circular bottom plate (1) is rotatably embedded with a ring gear carrier (3), and the surface of the circular bottom plate (1) is provided with grid scale marks (101);
the semicircular guide rail bracket (4) is welded on the ring-shaped gear carrier (3), and the outer side of the semicircular guide rail bracket (4) is annularly provided with an adjusting tooth socket at an equal angle;
the fruit tree model (2) consists of a fruit tree trunk model (21) and a fruit tree canopy bionic model (22), and the fruit tree canopy bionic model (22) is arranged at the top end of the fruit tree trunk model (21);
the bionic illumination assembly (5) consists of a bionic illumination lamp (51) and a sliding sleeve frame (52), the bionic illumination lamp (51) is fixed on the sliding sleeve frame (52), and the sliding sleeve frame (52) is movably sleeved on the semicircular guide rail frame (4);
the fruit tree canopy bionic model (22) is a round table-shaped structure manufactured in a bionic mode with a fruit tree canopy structure, and the fruit tree canopy bionic model (22) is uniformly provided with illumination sensors (222);
the outer side of the fruit tree canopy bionic model (22) is provided with a plurality of strip-shaped dividing lines (221) at equal intervals according to the vertical height.
2. The construction method of the light distribution of the fruit tree canopy according to claim 1, wherein a driving motor (53) is fixed on the sliding sleeve frame (52) in a spiral mode, the driving motor (53) is connected with a driving gear disc (54) through a speed reducer in a transmission mode, and the driving gear disc (54) penetrates through the sliding sleeve frame (52) and extends to the inner side of the sliding sleeve frame (52) and is connected with an adjusting tooth groove on the outer side of the semicircular guide rail frame (4) in a meshing mode.
3. The construction method of the illumination distribution of the fruit tree canopy according to claim 1, wherein an adjusting gear plate (102) is further rotatably connected to the circular base plate (1), the adjusting gear plate (102) is in meshed connection with the ring gear carrier (3), and an adjusting handle (103) for rotatably adjusting the adjusting gear plate (102) is further connected to the axial position of the adjusting gear plate (102).
4. The method for detecting the illumination distribution of the canopy of the fruit tree is characterized by comprising the following steps:
s1: measuring the plant specification of an adult fruit tree, and establishing a fruit tree model (2) according to the plant specification in proportion;
s2: fruit tree models (2) are uniformly fixed on a circular base plate (1) according to a certain distance, and grid scale marks (101) on the circular base plate (1) can assist in controlling the distance between the fruit trees;
s3: adjusting the artificial illumination component (5) to one end of the semicircular guide rail frame (4), then planning the moving track of the artificial illumination component (5) according to the change of the actual illumination angle and the proportion, driving a driving gear disc (54) to rotate through a driving motor (53), wherein the driving gear disc (54) is matched with an adjusting tooth groove on the outer side of the semicircular guide rail frame (4) to drive the artificial illumination component (5) to slowly move along the semicircular guide rail frame (4);
s4: the artificial illumination component (5) moves and adjusts on the semicircular guide rail frame (4) according to the change of the sun angle, and meanwhile, a bionic illumination lamp (51) in the artificial illumination component (5) projects illumination rays which irradiate the fruit tree canopy bionic model (22);
s5: photoelectric conversion modules in the illumination sensors (222) uniformly distributed on the fruit tree canopy bionic model (22) convert illumination intensity values into voltage values, and the illumination intensity of each area in the fruit tree canopy bionic model (22) is monitored through the voltage values;
s6: the adjusting handle (103) drives the adjusting gear disc (102) to rotate, the adjusting gear disc (102) drives the ring-shaped gear carrier (3) to rotate and adjust, finally, the semi-circular guide rail frame (4) is adjusted, then the steps S2-S5 are repeated to carry out repeated measurement, and an average value is measured;
s7: adjusting the distance between the fruit tree models (2) on the circular bottom plate (1), and repeating the steps S2-S6 to detect the illumination distribution of the fruit tree canopy;
s8: reducing the diameter of the fruit tree canopy bionic model (22) of the fruit tree model (2) according to a certain proportion, and repeating the steps S2-S6 to detect the illumination distribution of the fruit tree canopy.
5. The method for detecting the illumination distribution of the canopy of a fruit tree as claimed in claim 4, wherein the step S1 of measuring the plant size of an adult fruit tree comprises the following steps: s1.1: measuring the whole height of a fruit tree plant, measuring the height value of a fruit tree trunk, measuring the height value of a fruit tree canopy, and then respectively calculating the height value of the fruit tree trunk and the ratio of the height value of the fruit tree canopy to the whole height of the fruit plant;
s1.2: measuring the maximum range diameter and the top diameter of the fruit tree canopy, and then calculating the ratio of the maximum range diameter and the top diameter of the fruit tree canopy;
s1.3: and (2) reducing according to a ratio of the calculated height value of the fruit tree trunk, the calculated height value of the fruit tree canopy and the whole height of the fruit plant, and a ratio of the maximum range diameter and the top diameter of the fruit tree canopy according to a proper ratio to prepare a fruit tree trunk model (21) and a fruit tree canopy bionic model (22), and splicing the fruit tree trunk model (21) and the fruit tree canopy bionic model (22).
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| US4678330A (en) * | 1985-04-30 | 1987-07-07 | The United States Of America As Represented By The United States Department Of Energy | Method and apparatus for measuring solar radiation in a vegetative canopy |
| CN104620879A (en) * | 2015-01-21 | 2015-05-20 | 中国科学院自动化研究所 | Tree pruning optimizing method based canopy light distribution analog |
| CN104915982A (en) * | 2015-05-15 | 2015-09-16 | 中国农业大学 | Canopy layer illumination distribution prediction model construction method and illumination distribution detection method |
| CN110857884A (en) * | 2018-08-23 | 2020-03-03 | 湖北省农业科学院经济作物研究所 | Method and system for determining distribution rule of photosynthetic effective radiation of mulberry canopy |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2013148254A1 (en) * | 2012-03-30 | 2013-10-03 | Dow Agrosciences Llc | Lighting system |
| US11464173B2 (en) * | 2018-02-28 | 2022-10-11 | Aessense Technology Hong Kong Limited | Horticultural system with closed-loop light control |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4678330A (en) * | 1985-04-30 | 1987-07-07 | The United States Of America As Represented By The United States Department Of Energy | Method and apparatus for measuring solar radiation in a vegetative canopy |
| CN104620879A (en) * | 2015-01-21 | 2015-05-20 | 中国科学院自动化研究所 | Tree pruning optimizing method based canopy light distribution analog |
| CN104915982A (en) * | 2015-05-15 | 2015-09-16 | 中国农业大学 | Canopy layer illumination distribution prediction model construction method and illumination distribution detection method |
| CN110857884A (en) * | 2018-08-23 | 2020-03-03 | 湖北省农业科学院经济作物研究所 | Method and system for determining distribution rule of photosynthetic effective radiation of mulberry canopy |
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