CN104614004A - Crop movement simulation platform for machine vision detection test - Google Patents

Crop movement simulation platform for machine vision detection test Download PDF

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Publication number
CN104614004A
CN104614004A CN201510062181.5A CN201510062181A CN104614004A CN 104614004 A CN104614004 A CN 104614004A CN 201510062181 A CN201510062181 A CN 201510062181A CN 104614004 A CN104614004 A CN 104614004A
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China
Prior art keywords
crop
machine vision
simulator
vision detection
detection test
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CN201510062181.5A
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Chinese (zh)
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CN104614004B (en
Inventor
杨松
邱威
杨井华
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Nanjing Agricultural University
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Nanjing Agricultural University
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Abstract

The invention discloses a crop movement simulation platform for a machine vision detection test. The crop movement simulation platform for the machine vision detection test comprises a controller, a base, a motor, a rotating device, a plurality of stepping motors, crop clamping simulators, simulated crops and a plurality of machine vision detection devices, wherein the machine vision detection devices are installed above the crop clamping simulators; an annular region is arranged on the upper surface of the rotating device, the upper surface of the annular region serves as the ground surface plane of a simulated field, and the stepping motors and the crop clamping simulators are installed in the annular region; the output end of the controller is connected with the input ends of the stepping motors, and the output ends of the stepping motors are connected with the crop clamping simulators through a rotating shaft; pigment with the color similar to the color of soil in the field is sprayed to the ground surface plane, or fine sand and a soil layer are fixed to the ground surface plane. The crop movement simulation platform for the machine vision detection test can test seedling and stubble detection devices which are being researched and developed or are going to be detected, a simulated field test can be conducted indoors, and the influence caused by bad factors such as the weather is eliminated.

Description

For the plant imitation motion platform of Machine Vision Detection test
Technical field
The present invention relates to the plant imitation motion platform for Machine Vision Detection test, belong to agricultural machinery testing equipment technical field.
Background technology
The proposition of the objective requirement sowed along with development and the fine cropization of industrialized agriculture, effectively identifies field crops seedling or transplanting seedling and detects to the stubble after crop cradles the primary study object becoming the design of relevant Agricultural Machinery Equipment and development.Machine vision how is utilized to judge seedling position, growth of seedling form, blade area, judge crop root residue position, and utilize the pick-up unit such as contact to detect perennial crop to cradle rear field and to be short of seedling situation, all needing to take when researching and developing relevant Agricultural Machinery Equipment effectively measure easily to carry out simulation test to researched and developed equipment.
When adopting the method for machine vision to carry out the detection of crop root residue or seedling, the image to be analyzed that crop root residue or seedling are formed is often background with field soil, and existing test method mostly is field test or arrange that simulation crop is tested at ground artificial, carry out in field testing and receive season, weather and the impact of time, manually arrange simulation test be then subject to place restriction and comparatively loaded down with trivial details.Therefore need to design the simulation realizing crop root residue and seedling that the plant imitation device placing soil comes more aspect.
Summary of the invention
For the deficiency that prior art exists, the present invention seeks to the plant imitation motion platform being provided for Machine Vision Detection test, utilize agricultural machinery to walk in field when detecting crop and between ground and crop, there is the principle of relative velocity, agricultural machinery is left standstill at the trial motionless, and crop seedling on platform of the present invention or root stubble constantly move, thus relative motion same during simulation field agricultural machinery working, realize the test activity to associated assay devices in agricultural machinery.
To achieve these goals, the present invention realizes by the following technical solutions:
Plant imitation motion platform for Machine Vision Detection test of the present invention, comprises controller, pedestal, is fixed on the motor that pedestal is connected with controller output end, the whirligig be connected with motor output shaft, multiple stepper motor and crop and clamps simulator and be arranged on crop and clamp simulation crop on simulator; The output terminal of controller connects the input end of stepper motor, and the output terminal of stepper motor clamps simulator by rotating shaft and crop and is connected, for realizing 180 ° of rotations of crop clamping simulator; Whirligig is provided with annular region, and annular region upper surface is the Earth surface plane in simulation field, and stepper motor and crop clamping simulator are evenly arranged in annular region, is provided with cover plate above each described crop clamping simulator; Cover plate central is provided with rectangular through-hole, and crop clamping simulator is located at the position of rectangular through-hole, when crop clamping simulator rotates just within the scope of rectangular through-hole.When the simulation crop rotation that crop clamp mode is intended on device enters below cover plate, the horizontal surface of crop clamping simulator and the upper surface of cover plate are in same level; Earth surface plane is coated with the pigment close with field soil color, or is fixed with fine sand and soil horizon, for simulating the growing environment of field seedling, root stubble.
Above-mentioned whirligig comprises the hollow rotary shaft be connected with motor output shaft, the disk be arranged on hollow rotary shaft, inclined support bar and horizontal support bar; Rectangular through-hole is located on disk; The two ends of inclined support bar and horizontal support bar are separately fixed on the round ring boss inwall of hollow rotary shaft and disk.
Above-mentioned motor output shaft is connected with the hollow rotary shaft of whirligig by thrust bearing and shaft coupling.
Two concentric circles post jambs that above-mentioned annular region is respectively 1.2 meters and 0.8 meter by diameter surround.
Above-mentioned simulation crop is arranged on the pinching end of crop clamping simulator, above the color of crop clamping simulator horizontal surface and cover plate and in annular region to spread soil color close.
The present invention utilizes the principle of relative motion, simulation field crops is relative to the motion of agricultural machinery, can easily to research and develop or seedling to be detected, root stubble pick-up unit are tested, save time, manpower and energy resource consumption, simulation field test can be carried out in indoor; The impact of the undesirable elements such as weather can be got rid of, facilitate scientific research personnel to carry out the experimental study of relevant agricultural equipment.
Accompanying drawing explanation
Fig. 1 is the plant imitation motion platform structural representation for Machine Vision Detection test of the present invention;
Fig. 2 is the A-A cut-open view of Fig. 1;
Fig. 3 is the structural representation of whirligig in Fig. 1;
Fig. 4 is the vertical view of Fig. 1;
Each label in figure: pedestal 1, motor 2, controller 3, whirligig 4, hollow rotary shaft 4-1, inclined support bar 4-2, horizontal support bar 4-3, disk 4-4, round ring boss inwall 4-5, crop clamping simulator 5, rotating shaft 5-1, pinching end 5-2, stepper motor 5-3, simulation crop 6, cover plate 7, annular region 8, fine sand and soil horizon 9.
Embodiment
The technological means realized for making the present invention, creation characteristic, reaching object and effect is easy to understand, below in conjunction with embodiment, setting forth the present invention further.
The platform of simulation crop seedling of the present invention or the test of root stubble pick-up unit, for testing of equipment or the test of Machine Vision Detection field crops root stubble or seedling.
See Fig. 1 and Fig. 2, it comprises controller 3, pedestal 1, be fixed on the motor 2 that pedestal 1 is connected with controller 3 output terminal, whirligig 4, ten the stepper motor 5-3 be connected with motor 2 output shaft and crop clamps simulator 5 and is arranged on each crop and clamp simulation crop 6 on simulator 5 pinching end 5-2.
Pedestal 1 is placed on smooth flooring, and motor 2 is arranged on pedestal 1 center, and outputting power axially, is connected with the hollow rotary shaft 4-1 of whirligig 4 with shaft coupling by thrust bearing.By computer programming, the crop root residue designed in advance or seedling simulation distribution situation are sent to controller 3.Motor 2 is connected power supply respectively with controller 3, and controller 3 is also connected with computing machine, obtains the motion that steering order realizes crop clamping simulator 5.
See Fig. 3, whirligig 4 comprises the hollow rotary shaft 4-1 be connected with motor 2 output shaft, the disk 4-4 be arranged on hollow rotary shaft 4-1, inclined support bar 4-2 and horizontal support bar 4-3; Described rectangular through-hole is located on disk 4-4; The two ends of described inclined support bar 4-2 and horizontal support bar 4-3 are separately fixed on the round ring boss inwall 4-5 of hollow rotary shaft 4-1 and disk 4-4.Disk 4-4 diameter is 1.2m.
See Fig. 4, whirligig 4 upper surface is provided with annular region 8, and the sheet metal that annular region 8 is 20cm by two width is bent into concentric installation of right cylinder that the diameter right cylinder identical with whirligig 4 edge diameter and diameter reduce 40cm and is formed.Annular region 8 is the Earth surface plane 0 in simulation field.The pigment close with field soil color is coated with in annular region 8, or be fixed with fine sand and soil horizon 9 (anti-locking apparatus starts, stop and crop clamps the rotation of simulator 5 and flows), for simulating the growing environment of field seedling, root stubble.
Annular region 8 lower surface is evenly provided with ten rectangular through-hole (being used for observing, installing crop clamping simulator 5 and stepper motor 5-3 use), stepper motor 5-3 and crop clamping simulator 5 are positioned at corresponding rectangular through-hole, and the size of each rectangular through-hole is identical with cover plate 7.Crop clamping simulator 5 is connected with stepper motor 5-3 by rotating shaft 5-1, implement device when rotary work when often rotating one week according to the signal that controller 3 sends, crop clamps simulator 5 and does the upset of 180 °, and simulating this point has crop or the situation without crop.After stepper motor 5-3 and crop clamping simulator 5 install, center to be covered in rectangular through-hole with the cover plate 7 of rectangular through-hole and fix.Cover plate 7 of dismantling can carry out lubricating and installing/dismounting to crop clamping simulator 5 by countershaft.
Crop clamping simulator 5 one side is for stepping up the clamp device of crop seedling or crop root residue, and another side is plane, on color and Earth surface plane 0 to spread soil color close.
During work, machine visual detection device need be positioned over the suitable position, top of crop clamping simulator 5, the anchor ring of whirligig 4 can spread fine sand, soil or the spraying pigment close with field soil color and simulate growing environment near seedling, root stubble.After device brings into operation, stepper motor 5-3 accepts controller 3 instruction and rotates 180 °, being rotated by controller 3 control step motor 5-3 makes crop clamp simulator 5 downwards (see Fig. 2, simulation crop on now crop clamping simulator 5 turn to for 6 times below cover plate 7, simulation does not have root stubble herein) and upwards (see Fig. 4, simulation crop 6 on now crop clamping simulator 5 is above cover plate 7, and machine visual detection device can detect the existence of simulation crop 6) two states.Realize the simulation of crop uneven distribution when root stubble pick-up unit is tested.Whirligig 4 is arranged on above pedestal 1, drives whirligig 4 by motor 2, and the crop clamping simulator 5 on driven rotary device 4 moves.
The present invention utilizes the principle of relative velocity, and during device work, agricultural machinery and implement leave standstill, and are covered with fine sand or soil above whirligig 4, and simulation field crops growing environment, simulation root stubble or seedling can do 180 ° of upsets, and simulation has crop or the situation without crop.Whirligig 4 rotates, the relative velocity when tangential velocity that the simulation crops in crop clamping simulator 5 rotate is agricultural machinery farm work between equipment and ground seedling or crop root residue.Thus in limited space, simulate agricultural machinery after-culture detect or the work of seedling pick-up unit, for the restriction in design experiment not climate, the space of related agricultural machinery creates conditions.
More than show and describe ultimate principle of the present invention and principal character and advantage of the present invention.The technician of the industry should understand; the present invention is not restricted to the described embodiments; what describe in above-described embodiment and instructions just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.Application claims protection domain is defined by appending claims and equivalent thereof.

Claims (6)

1. for the plant imitation motion platform of Machine Vision Detection test, it is characterized in that, comprise controller (3), pedestal (1), be fixed on upper motor (2), the whirligig (4) be connected with motor (2) output shaft, multiple stepper motor (5-3) and the crop be connected with controller (3) output terminal of pedestal (1) and clamp simulator (5) and be arranged on crop and clamp simulation crop (6) on simulator (5);
The output terminal of described controller (3) connects the input end of stepper motor (5-3), output terminal and the crop of described stepper motor (5-3) clamp simulator (5) and are connected, for realizing 180 ° of rotations of crop clamping simulator (5);
Described whirligig (4) is provided with annular region (8), described annular region (8) upper surface is the Earth surface plane (0) in simulation field, described stepper motor (5-3) and crop clamping simulator (5) are evenly arranged in annular region, and each described crop clamping simulator (5) top is provided with cover plate (7); Described cover plate (7) is provided with rectangular through-hole, described crop clamping simulator (5) is located at the position of rectangular through-hole, when simulation crop (6) rotation on described crop clamping simulator (5) enters cover plate (7) below, the horizontal surface of crop clamping simulator (5) and the upper surface of cover plate (7) are in same level;
Described Earth surface plane (0) is coated with the pigment close with field soil color, or is fixed with fine sand and soil horizon (9), for simulating the growing environment of field seedling, root stubble.
2. the plant imitation motion platform for Machine Vision Detection test according to claim 1, is characterized in that,
Described whirligig (4) comprises the hollow rotary shaft (4-1) be connected with motor (2) output shaft, the disk (4-4) be arranged on hollow rotary shaft (4-1), inclined support bar (4-2) and horizontal support bar (4-3); Described rectangular through-hole is located on disk (4-4); The two ends of described inclined support bar (4-2) and horizontal support bar (4-3) are separately fixed on the round ring boss inwall (4-5) of hollow rotary shaft (4-1) and disk (4-4).
3. the plant imitation motion platform for Machine Vision Detection test according to claim 2, is characterized in that,
Described motor (2) output shaft is connected with the hollow rotary shaft (4-1) of whirligig (4) by thrust bearing and shaft coupling.
4. the plant imitation motion platform for Machine Vision Detection test according to claims 1 to 3 any one, is characterized in that,
Two concentric circles post jambs that described annular region (8) is respectively 1.2 meters and 0.8 meter by diameter surround.
5. the plant imitation motion platform for Machine Vision Detection test according to claims 1 to 3 any one, it is characterized in that, described simulation crop (6) is arranged on the pinching end (5-2) of crop clamping simulator (5).
6. the plant imitation motion platform for Machine Vision Detection test according to claims 1 to 3 any one, it is characterized in that, the color of described crop clamping simulator (5) horizontal surface and cover plate (7) top and annular region (8) interior to spread soil color close.
CN201510062181.5A 2015-02-05 2015-02-05 Crop movement simulation platform for machine vision detection test Expired - Fee Related CN104614004B (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110558049A (en) * 2019-09-12 2019-12-13 东北农业大学 Self-propelled trolley for simulating vertical or front-back inclined state of grains

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6360179B1 (en) * 2000-02-18 2002-03-19 Milestone Technology, Inc. Systems, methods and apparatus for wireless transmission and reception of data by agricultural field sensors
US20050251360A1 (en) * 2004-01-26 2005-11-10 Anr, L.P. Connection apparatus and method for process monitoring
CN103293156A (en) * 2013-05-20 2013-09-11 北京农业智能装备技术研究中心 System and method for estimating growth conditions of field crops
CN103630323A (en) * 2013-05-22 2014-03-12 河南科技学院 Digitized wheat lodging-resistant experiment wind tunnel
CN104198297A (en) * 2014-08-11 2014-12-10 北京农业信息技术研究中心 Kinematic analytic system for lodging of crops and method utilizing kinematic analytic system

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6360179B1 (en) * 2000-02-18 2002-03-19 Milestone Technology, Inc. Systems, methods and apparatus for wireless transmission and reception of data by agricultural field sensors
US20050251360A1 (en) * 2004-01-26 2005-11-10 Anr, L.P. Connection apparatus and method for process monitoring
CN103293156A (en) * 2013-05-20 2013-09-11 北京农业智能装备技术研究中心 System and method for estimating growth conditions of field crops
CN103630323A (en) * 2013-05-22 2014-03-12 河南科技学院 Digitized wheat lodging-resistant experiment wind tunnel
CN104198297A (en) * 2014-08-11 2014-12-10 北京农业信息技术研究中心 Kinematic analytic system for lodging of crops and method utilizing kinematic analytic system

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
曹宏鑫等: "植物形态结构模拟与可视化研究进展", 《中国农业科学》 *
颜华等: "环形土槽微耕机试验平台设计", 《农业机械学报》 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110558049A (en) * 2019-09-12 2019-12-13 东北农业大学 Self-propelled trolley for simulating vertical or front-back inclined state of grains
CN110558049B (en) * 2019-09-12 2021-09-24 东北农业大学 Self-propelled trolley for simulating vertical or front-back inclined state of grains

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