CN104614004B - Crop movement simulation platform for machine vision detection test - Google Patents
Crop movement simulation platform for machine vision detection test Download PDFInfo
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- CN104614004B CN104614004B CN201510062181.5A CN201510062181A CN104614004B CN 104614004 B CN104614004 B CN 104614004B CN 201510062181 A CN201510062181 A CN 201510062181A CN 104614004 B CN104614004 B CN 104614004B
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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
Technical field
The present invention relates to for the plant imitation motion platform of Machine Vision Detection test, belonging to agricultural machinery testing equipment technology
Field.
Background technology
The proposition of the objective requirement of the development with industrialized agriculture and fine cropization sowing, to field crops seedling or
Transplanting the stubble after seedling is effectively identified and crop is cradled and carrying out detection becomes the design of related Agricultural Machinery Equipment and develops
Primary study object.How to judge seedling position, growth of seedling form, blade area using machine vision, judge root of the crop
Stubble position, and cradle rear field using the detection means such as contact detection perennial crop and be short of seedling situation, it is required in research and development
Effectively convenient measure can be taken during related Agricultural Machinery Equipment to be simulated test to researching and developing equipment.
When the method using machine vision carries out the detection of crop root residue or seedling, crop root residue or seedling are formed
Image to be analyzed is often with field soil as background, and existing test method mostly is field test or arranges mould in ground artificial
Work done in the manner of a certain author thing is tested, and carries out testing the impact receiving season, weather and time in field, and manually arranges simulation test then
Limited and relatively complicated by place.It is thus desirable to design place that the plant imitation device of soil carrys out more aspect realize root of the crop
Stubble and the simulation of seedling.
Content of the invention
In view of the shortcomings of the prior art, it is an object of the present invention to provide being used for the plant imitation of Machine Vision Detection test
, when walking detection crop using agricultural machinery in field, there is the principle of relative velocity and ground and crop between in motion platform,
So that agricultural machinery is stood at the trial motionless, and the crop seedling on platform of the present invention or root stubble constantly move, thus simulating
Same relative motion during the agricultural machinery working of field, realizes the test activity to associated assay devices in agricultural machinery.
To achieve these goals, the present invention is to realize by the following technical solutions:
The plant imitation motion platform for Machine Vision Detection test of the present invention, including controller, pedestal, is fixed on
Rotary apparatuss that the motor being connected with controller output end on pedestal is connected with motor output shaft, multiple motor and
Crop clamps simulator and the simulation crop being arranged on crop clamping simulator；The outfan of controller connects motor
Input, the outfan of motor clamps simulator by rotating shaft and crop and is connected, and is used for realizing crop clamping simulator
180 ° rotation；Rotary apparatuss are provided with annular region, and annular region upper surface is the Earth surface plane simulating field, stepping electricity
Machine and crop clamping simulator are evenly arranged in annular region, are provided with cover plate above each described crop clamping simulator；Lid
Plate center is provided with rectangular through-hole, and crop clamps the position that simulator is located at rectangular through-hole, and crop clamping simulator is lucky when rotating
In the range of rectangular through-hole.When the simulation crop that crop clamps on simulator is rotated into below cover plate, crop clamping simulation
The horizontal surface of device and the upper surface of cover plate are in same level；Earth surface plane is coated with the face close with field soil color
Material, or it is fixed with fine sand and soil horizon, for simulating the growing environment of field seedling, root stubble.
Above-mentioned rotary apparatuss include the hollow rotary shaft being connected with motor output shaft, the circle being arranged on hollow rotary shaft
Disk, 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 fixed respectively
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 rotary apparatuss by thrust bearing and shaft coupling.
Above-mentioned annular region is surrounded by two concentric circular post jambs that diameter is respectively 1.2 meters and 0.8 meter.
Above-mentioned simulation crop is arranged on the pinching end that crop clamps simulator, and crop clamps the color of simulator horizontal surface
Close with spread soil color above cover plate and in annular region.
The present invention utilizes the principle of relative motion, and simulation field crops, with respect to the motion of agricultural machinery, can easily align
Tested in research and development or seedling to be detected, root stubble detection means, saved time, manpower and energy resource consumption, simulated field
Test can be carried out indoors；The impact of the undesirable elements such as weather can be excluded, facilitate scientific research personnel to carry out related agricultural equipment
Experimental study.
Brief description
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 sectional view of Fig. 1；
Fig. 3 is the structural representation of rotary apparatuss in Fig. 1；
Fig. 4 is the top view of Fig. 1；
The each label of in figure: pedestal 1, motor 2, controller 3, rotary apparatuss 4, hollow rotary shaft 4-1, inclined support bar 4-2, water
Flat 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, stepping
Motor 5-3, simulation crop 6, cover plate 7, annular region 8, fine sand and soil horizon 9.
Specific embodiment
Technological means, creation characteristic, reached purpose and effect for making the present invention realize are easy to understand, with reference to
Specific embodiment, is expanded on further the present invention.
The simulation crop seedling of the present invention or the platform of root stubble detection means test, for Machine Vision Detection field crops
The equipment test of root stubble or seedling or test.
Referring to Fig. 1 and Fig. 2, it is included controller 3, pedestal 1, is fixed on and is connected with controller 3 outfan on pedestal 1
4, ten motor 5-3 of the rotary apparatuss that motor 2 is connected with motor 2 output shaft and crop clamp simulator 5 and are arranged on
Each crop clamps the 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 output power shaft upwards, leads to
Cross thrust bearing and shaft coupling to be connected with the hollow rotary shaft 4-1 of rotary apparatuss 4.The work that will be designed in advance by computer programming
Thing root stubble or seedling simulation distribution situation are sent to controller 3.Motor 2 and controller 3 connect power supply respectively, controller 3 also and
Computer is connected, and obtains control instruction and realizes the motion that crop clamps simulator 5.
Referring to Fig. 3, hollow rotary shaft 4-1 that rotary apparatuss 4 include being connected with motor 2 output shaft, it is arranged on hollow rotation
Disk 4-4 on rotating shaft 4-1, inclined support bar 4-2 and horizontal support bar 4-3；Described rectangular through-hole is located on disk 4-4；Described
The two ends of inclined support bar 4-2 and horizontal support bar 4-3 are separately fixed at hollow rotary shaft 4-1 and the round ring boss of disk 4-4
On inwall 4-5.The a diameter of 1.2m of disk 4-4.
Referring to Fig. 4, rotary apparatuss 4 upper surface is provided with annular region 8, and annular region 8 is the metal of 20cm by two width
Light sheet bending becomes diameter and rotary apparatuss 4 edge diameter identical cylinder and diameter reduces the cylinder of 40cm and concentric installs shape
Become.Annular region 8 is the Earth surface plane 0 simulating field.It is coated with the face close with field soil color in annular region 8
Material, or it is fixed with fine sand and soil horizon 9 (anti-locking apparatus start, stopping and crop clamp the rotation of simulator 5 and flow),
For simulating the growing environment of field seedling, root stubble.
Annular region 8 lower surface is uniformly provided with ten rectangular through-hole (for observing, installing crop clamping simulator 5 and step
Stepper motor 5-3 use), motor 5-3 and crop clamping simulator 5 be located at corresponding rectangular through-hole in, each rectangular through-hole
Size is identical with cover plate 7.Crop clamping simulator 5 is connected with motor 5-3 by rotating shaft 5-1, realizes device in rotation work
The signal being sent according to controller 3 in every rotation one week when making, crop clamps the upset that simulator 5 does 180 °, simulates this point
There is the situation of crop or no crop.Motor 5-3 and crop clamp after simulator 5 installs and for center to carry rectangular through-hole
Cover plate 7 cover in rectangular through-hole and fixing.Cover plate 7 of dismantling countershaft can be lubricated and crop is clamped with the peace of simulator 5
Assembly and disassembly are unloaded.
Crop clamps the clamping device that simulator 5 one side is clamping crop seedling or crop root residue, and another side is plane, face
Color is close with spread soil color on Earth surface plane 0.
During work, machine visual detection device need to be positioned over the suitable position in top that crop clamps simulator 5, rotation
Fine sand, soil or the spraying pigment close with field soil color can be spread on the anchor ring of device 4 and simulate seedling, near root stubble
Growing environment.After device brings into operation, motor 5-3 accepts controller 3 instruction and rotates 180 °, controls stepping by controller 3
Motor 5-3 rotates makes crop clamping simulator 5 (referring to Fig. 2, turn under the simulation crop 6 on now crop clamping simulator 5 downwards
Go to below cover plate 7, simulation does not have root stubble herein) and upwards (referring to Fig. 4, the simulation crop on now crop clamping simulator 5
6 above cover plate 7, and machine visual detection device can detect the presence of simulation crop 6) two states.Realize the detection of root stubble
The simulation of crop uneven distribution during device experiment.Rotary apparatuss 4 are arranged on above pedestal 1, drive rotary apparatuss 4 by motor 2,
And the crop clamping simulator 5 being rotated on device 4 moves.
The present invention utilizes the principle of relative velocity, and during device work, agricultural machinery and implement stand, and are covered with fine sand above rotary apparatuss 4
Or soil, simulate field crops growing environment, simulation root stubble or seedling can do 180 ° of upsets, simulate the feelings having crop or no crop
Condition.Rotary apparatuss 4 rotate, and the tangential velocity that crop clamps the simulation crops rotation in simulator 5 is agricultural machinery farm work
When relative velocity between equipment and ground seedling or crop root residue.Thus simulation agricultural machinery after-culture inspection in limited space
Survey or the work of seedling detection means, are that climate, the restriction in space do not create conditions the mechanical design experiment of related agricultural.
Ultimate principle and principal character and the advantages of the present invention of the present invention have been shown and described above.The technology of the industry
, it should be appreciated that the present invention is not restricted to the described embodiments, the simply explanation described in above-described embodiment and description is originally for personnel
The principle of invention, without departing from the spirit and scope of the present invention, the present invention also has various changes and modifications, these changes
Change and improvement both falls within scope of the claimed invention.Claimed scope by appending claims and its
Equivalent thereof.
Claims (6)
1. it is used for the plant imitation motion platform of Machine Vision Detection test it is characterised in that including controller (3), pedestal
(1), it is fixed on the rotation that the upper motor (2) being connected with controller (3) outfan of pedestal (1) is connected with motor (2) output shaft
Rotary device (4), multiple motor (5-3) and crop clamp simulator (5) and the mould being arranged on crop clamping simulator (5)
Work done in the manner of a certain author thing (6)；
The outfan of described controller (3) connects the input of motor (5-3), the outfan of described motor (5-3)
It is connected with crop clamping simulator (5), be used for realizing 180 ° of rotations that crop clamps simulator (5)；
Described rotary apparatuss (4) are provided with annular region (8), and described annular region (8) upper surface is the earth's surface simulating field
Plane (0), described motor (5-3) and crop clamping simulator (5) are evenly arranged in annular region, each described crop
It is provided with cover plate (7) above clamping simulator (5)；Described cover plate (7) is provided with rectangular through-hole, described crop clamping simulator (5)
It is located at the position of rectangular through-hole, be rotated into below cover plate (7) when described crop clamps the simulation crop (6) on simulator (5)
When, crop clamps the horizontal surface of simulator (5) and the upper surface of cover plate (7) 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 it is characterised in that
Hollow rotary shaft (4-1) that described rotary apparatuss (4) include being connected with motor (2) output shaft, it is arranged on hollow rotation
Disk (4-4) on axle (4-1), inclined support bar (4-2) and horizontal support bar (4-3)；Described rectangular through-hole is located at disk (4-4)
On；The two ends of described inclined support bar (4-2) and horizontal support bar (4-3) are all that one end is fixed on hollow rotary shaft (4-1), and another
One end is fixed on the round ring boss inwall (4-5) of disk (4-4).
3. the plant imitation motion platform for Machine Vision Detection test according to claim 2 it is characterised in that
Described motor (2) output shaft passes through thrust bearing and shaft coupling is connected with the hollow rotary shaft (4-1) of rotary apparatuss (4)
Connect.
4. the plant imitation motion platform for Machine Vision Detection test according to claims 1 to 3 any one, its
It is characterised by,
Described annular region (8) is surrounded by two concentric circular post jambs that diameter is respectively 1.2 meters and 0.8 meter.
5. the plant imitation motion platform for Machine Vision Detection test according to claims 1 to 3 any one, its
It is characterised by, described simulation crop (6) is arranged on the pinching end (5-2) that crop clamps simulator (5).
6. the plant imitation motion platform for Machine Vision Detection test according to claims 1 to 3 any one, its
It is characterised by, described crop clamps above the color of simulator (5) horizontal surface and cover plate (7) and annular region (8) is interior is spread
Soil color is close.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510062181.5A CN104614004B (en) | 2015-02-05 | 2015-02-05 | Crop movement simulation platform for machine vision detection test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510062181.5A CN104614004B (en) | 2015-02-05 | 2015-02-05 | Crop movement simulation platform for machine vision detection test |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104614004A CN104614004A (en) | 2015-05-13 |
| CN104614004B true CN104614004B (en) | 2017-01-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510062181.5A Expired - Fee Related CN104614004B (en) | 2015-02-05 | 2015-02-05 | Crop movement simulation platform for machine vision detection test |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
Family Cites Families (5)
| 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 |
| CN103293156B (en) * | 2013-05-20 | 2015-04-15 | 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 |
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