CN108122278A - With the method for the clean dung beetle epidermis sand dune shape convex closure design pit type bionics plow moldboard of the legendary god of farming - Google Patents
With the method for the clean dung beetle epidermis sand dune shape convex closure design pit type bionics plow moldboard of the legendary god of farming Download PDFInfo
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B15/00—Elements, tools, or details of ploughs
- A01B15/02—Plough blades; Fixing the blades
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Abstract
The present invention provides a kind of method with the legendary god of farming's clean dung beetle epidermis sand dune shape convex closure design pit type bionics plow moldboard, meets native facial contour accurate measurement including the clean dung beetle epidermis sampling of the legendary god of farming and pretreatment, the clean dung beetle epidermis of the legendary god of farming, the clean dung beetle epidermis of the legendary god of farming meets native face convex closure vertically and horizontally three-dimensional cross-sections structure extraction, the clean dung beetle epidermis of the legendary god of farming meet native face convex closure the extraction of shaft section contour curve, group's arrangement of the monomer surface reconstruction of sand dune shape convex closure biomimetic features unit, sand dune shape convex closure biomimetic features unit such as design at six steps in length and breadth.The present invention directly meets the method that sand dune shape anisotropy convex closure on native face body surface designs as geometrical model antidune shape pit biomimetic features unit using the clean dung beetle of the legendary god of farming, closer to biological prototype in structure and function bionics, preferable " natural selection " structure is used for artificial tillage implement, there is stronger operability and application value.
Description
Technical field
The present invention provides a kind of method with the clean dung beetle epidermis sand dune shape convex closure design pit type bionics plow moldboard of the legendary god of farming, belongs to
Bionical desorption drag reduction technology field.
Background technology
" Biologic nonsmoothed " is the typical phenomenon of nature generally existing, the performances such as insect, plant, fish, birds, shellfish
Go out various types of non-smooth surfaces, it is known that non-smooth surface of organism have desorption, drag reduction, self-cleaning, noise reduction, camouflage, it is wear-resisting,
The multiple functions such as anti-oxidant.In the numerous known unique functions of non-smooth surface of organism, surely belong to desorption, self-cleaning most attract the mankind
Concern and study.For example, " can go out mud without contaminating " with the convex lotus leaf of micro-nano breast, the scraggly dung beetle of epidermis can be
It sticks freedom of movement in wet dunghill or soil and keeps personal cleanliness.Biologic nonsmoothed desorption, self-cleaning phenomenon are adequate to bring about the mankind
Carry out bionics fiber and engineer application, and be using the geobionts epidermis Non-smooth surface microstructure design bionics plow moldboard such as dung beetle
A kind of important bionic application field.Traditional soil-engaging component is mostly smooth surface, is contacted with soil and is easily adhered to increase
Adding energy consumption, reduce work efficiency, bionics plow moldboard is equipped with convex closure or pit, can effectively reduce soil contact resistance, reduce adherency,
It is of great significance to improving tillage implement work efficiency, reducing energy consumption.Such as in Patent No. CN201010531289.1
State's patent describes a kind of bionical anti-sticking drag-reducing abrasion-resisting plough shovel of mouse-way plough, and it is suitable for reading straight with cheating that plough shovel employs a kind of pit depth
The ratio between footpath is in the segment-shaped pit of certain numerical value scope；The Chinese patent of Patent No. CN201520234000.8 is public for another example
It has opened a kind of double disk opener and has coupled bionical disc structure, also employed a kind of spherical convex closure, and define spherical crown height
With the ratio range of spherical crown diameter.
As can be seen that be currently known using the geobionts epidermis microstructure design convex closure type bionics plow moldboard such as dung beetle
Method for manufacture convenience, economy etc. consideration, is mostly designed a kind of domed each in bionics plow moldboard surface simplification
To same sex type pit or convex closure structure, and the clean dung beetle of some dung beetle kinds such as legendary god of farming（Clean dung beetle belongs to common coprophagy beetle）,
Meet the asymmetric convex closure structure with arrested dune shape in anisotropic type, similar desert on native face body surface.Obviously, biology is gone through
This structure that through a long time evolution is derived is the ideal structure of a kind of " natural selection ", necessarily there is its research, exploitation value
Value.The supracutaneous sand dune shape anisotropy convex closure design pit type in native face is met using the clean dung beetle of the legendary god of farming or convex closure type novel bionic takes off
Attached drag reduction mouldboard is of great significance for the function and variety range for expanding bionics plow moldboard.
The content of the invention
It is an object of the invention to provide a kind of with the clean dung beetle epidermis sand dune shape convex closure design pit type bionics plow moldboard of the legendary god of farming
Method, to solve above-mentioned technical problem.
Following technical scheme may be employed to realize in technical problem solved by the invention：With the clean dung beetle epidermis sand dune of the legendary god of farming
The method that shape convex closure designs pit type bionics plow moldboard, includes the following steps.
The first step：The clean dung beetle epidermis sampling of the legendary god of farming and pretreatment
（A）It is cut from the clean dung beetle adult dry preserved specimen of the legendary god of farming purchased in the epidermis sample met on native face, it is marked first
Remember polypide central axes, then with deionized water rinsing 3~5 times, then by the clean drying epidermis sample of the clean dung beetle of the legendary god of farming 2.5%
Chemistry fixes 3~5h in glutaraldehyde solution, and chemical 0~4 DEG C of fixed temperature is made the clean dung beetle of the legendary god of farming and fixes epidermis sample；
（B）It will be through（A）The clean dung beetle of the legendary god of farming made from step is fixed epidermis sample and is cleaned 6~8 times using deionized water, then 50
1~2h is dried under the conditions of~70 DEG C, the clean dung beetle drying epidermis sample of the legendary god of farming of moisture content 5%~10% is made.
Second step：The clean dung beetle epidermis of the legendary god of farming meets native facial contour accurate measurement
（A）The clean dung beetle drying epidermis sample of the legendary god of farming made from the first step is fixed on the workbench of optical profile type surface profiler,
The sweep parameter of optical profile type surface profiler is set to the legendary god of farming clean dung beetle drying epidermis sample multiple scanning 3~5 times；
（B）From warp（A）The measurement sample three-dimensional surface wheel automatically generated after step scanning by the mating processing software of surface profiler
The clear, image without noise is chosen in wide image, obtains the surface profile image of the clean dung beetle drying epidermis sample of the legendary god of farming.
3rd step：The clean dung beetle epidermis of the legendary god of farming meets native face convex closure vertical, horizontal three-dimensional cross-sections structure extraction
（A）Single complete convex closure is selected in the clean dung beetle drying epidermis sample surface profile map picture of the legendary god of farming made from second step,
Convex closure peak was obtained from the convex closure and parallel to the convex closure longitudinal central axis line in polypide central axes direction, then from the convex closure
Obtained convex closure peak and perpendicular to the convex closure transverse direction central axes in polypide central axes direction；
（B）Using the mating software that handles of surface profiler from warp（A）The convex closure longitudinal central axis line that step obtains rises, along perpendicular to convex
Bag longitudinal central axis line direction, is passing through（A）A certain range of rectangle cutting area is covered in interception on the single complete convex closure that step is chosen
Domain I, so as to automatically extract out the convex closure longitudinal direction three-dimensional cross-sections structure for selecting rectangle cutaway areas I by software；
（C）Using the mating software that handles of surface profiler from warp（A）The convex closure transverse direction central axes that step obtains are risen, along perpendicular to convex
Bag horizontal central axes direction, is passing through（A）A certain range of rectangle cutting area is covered in interception on the single complete convex closure that step is chosen
Domain II, so as to automatically extract out the convex closure transverse direction three-dimensional cross-sections structure for selecting rectangle cutaway areas II by software.
4th step：The clean dung beetle epidermis of the legendary god of farming meets the longitudinal and transverse shaft section contour curve extraction of native face convex closure
（A）By the mating processing software of surface profiler, the convex closure vertical, horizontal three-dimensional cross-sections structure that the 3rd step is extracted carries out
Two dimensionization section display processing respectively obtains the clean dung beetle epidermis of the legendary god of farming and meets native face convex closure lengthwise cross section profile primitive curve, the legendary god of farming
Clean dung beetle epidermis meets native face convex closure transverse axis section original contour curve；
（B）By the mating processing software of surface profiler, to warp（A）The clean dung beetle epidermis of the legendary god of farming that step obtains meets native face convex closure
Longitudinal and transverse shaft section original contour curve carries out noise spot rejecting, curve smoothing processing, respectively obtains the clean dung beetle epidermis of the legendary god of farming and meets soil
Face convex closure lengthwise cross section contour revising curve, the clean dung beetle epidermis of the legendary god of farming meet native face convex closure transverse axis cross section profile fair curve.
5th step：The monomer surface reconstruction of sand dune shape convex closure biomimetic features unit
（A）By 3 d modeling software, using convex closure peak as intersection point, the clean dung beetle epidermis of the legendary god of farming that the 4th step obtains is met into native face
The longitudinal and transverse shaft section contour revising curve of convex closure intersects vertically, and forms space intersection curve；
（B）By 3 d modeling software, the clean dung beetle epidermis of the legendary god of farming obtained with the 4th step is met native face convex closure transverse axis cross section profile and repaiied
Two endpoints of positive curve are terminal, and native face convex closure lengthwise cross section contour revising curve is met as busbar using the clean dung beetle epidermis of the legendary god of farming,
Native face convex closure transverse axis cross section profile fair curve conducting wire in order to control is met with the clean dung beetle epidermis of the legendary god of farming, it is bionical to reconstruct sand dune shape convex closure
The individual space free form surface of structural unit.
6th step：Group's arrangement design of sand dune shape convex closure biomimetic features unit
（A）For the specific design size and job parameter of bionics plow moldboard, by shape convex closure biomimetic features in sand dune made from the 5th step
The individual space free form surface of unit carries out the amplification of several times geometry of numbers size；
（B）With warp（A）The amplified sand dune shape convex closure biomimetic features unit cell Space Free-Form Surface of step is formpiston structure,
The female mould structure of sand dune shape convex closure biomimetic features unit is designed in the bionics plow moldboard warping surface of plow bottom, it is bionical to obtain antidune shape pit
Structural unit, and the steep slope of antidune shape pit biomimetic features unit always towards bionics plow moldboard come the earthwork to；
（C）It, will be through according to certain group's arrangement method（B）The antidune shape pit biomimetic features unit that step obtains is bionical
Arrangement design is done in the mouldboard warping surface of plow bottom, just obtains the bionical plough of pit type designed with the clean dung beetle epidermis sand dune shape convex closure of the legendary god of farming
Wall.
The epidermis met on native face refers to the epidermis of the clean dung beetle head of the legendary god of farming or shoulder.
The measurement accuracy of the optical profile type surface profiler is not less than micron order.
Beginning and ends of the rectangle cutaway areas I on convex closure longitudinal central axis line direction is in the clean dung beetle table of the legendary god of farming
Skin meet between the adjacent convex closures of Tu Mianshang without apparent raised position, the rectangle cutaway areas II is on the direction of convex closure transverse direction central axes
Beginning and end be in the clean dung beetle epidermis of the legendary god of farming meet between the adjacent convex closures of Tu Mianshang without apparent raised position.
The sand dune shape convex closure biomimetic features unit, using convex closure transverse direction central axes as line of demarcation, towards polypide head side
To and the more slow one side of the gradient to meet native face, be the native face of the back of the body backwards to polypide cephalad direction and the steeper one side of the gradient, and single
3~5 times that native face area is the native face area of the back of the body are met on the shape convex closure biomimetic features unit of sand dune.
Group's arrangement method is one kind among random arrangement method, method, the gradient arrangement method of uniformly arranging.
Compared with prior art, the present invention it has the following advantages that：（1）The present invention directly meets native face body surface with the clean dung beetle of the legendary god of farming
On sand dune shape anisotropy convex closure method that antidune shape pit biomimetic features unit is designed for geometrical model, in structure and work(
It can bionical closer biological prototype；（2）The present invention is based on antidune shape pit biomimetic features units to design novel bionic mouldboard
Method, it would be desirable to " natural selection " structure for artificial tillage implement, there is stronger operability and application value.
Description of the drawings
Fig. 1 is method flow diagram of the present invention with the clean dung beetle epidermis sand dune shape convex closure design pit type bionics plow moldboard of the legendary god of farming.
Fig. 2 is the clean dung beetle adult dry preserved specimen photo of the legendary god of farming that the embodiment of the present invention is purchased.
Fig. 3 is the scanning electron microscope photograph that the clean dung beetle dry preserved specimen shoulder of the legendary god of farming that the embodiment of the present invention obtains meets native face epidermis
Piece.
Fig. 4 is the chosen position figure of rectangle cutaway areas I on the clean dung beetle epidermis convex closure of the legendary god of farming of the embodiment of the present invention.
Fig. 5 is the chosen position figure of rectangle cutaway areas II on the clean dung beetle epidermis convex closure of the legendary god of farming of the embodiment of the present invention.
Fig. 6 is that the clean dung beetle epidermis of the legendary god of farming of extraction of the embodiment of the present invention meets native face convex closure longitudinal direction three-dimensional cross-sections structure.
Fig. 7 is that the clean dung beetle epidermis of the legendary god of farming of extraction of the embodiment of the present invention meets native face convex closure transverse direction three-dimensional cross-sections structure.
Fig. 8 is that the clean dung beetle epidermis of the legendary god of farming of extraction of the embodiment of the present invention meets native face convex closure lengthwise cross section contour revising curve.
Fig. 9 is that the clean dung beetle epidermis of the legendary god of farming of extraction of the embodiment of the present invention meets native face convex closure transverse axis cross section profile fair curve.
Figure 10 is the individual space free form surface for the sand dune shape convex closure biomimetic features unit that the embodiment of the present invention reconstructs.
Figure 11 is the lengthwise cross section contour curve of antidune shape pit biomimetic features unit in the embodiment of the present invention.
Figure 12 is the bionics plow moldboard that the embodiment of the present invention utilizes the design of antidune shape pit biomimetic features unit.
In figure：1st, native face chosen area 2, polypide central axes 3, convex closure 4, rectangle cutaway areas I 5, convex closure longitudinal direction are met
Native face 9, the native face 10 of the back of the body, steep slope 11, gentle slope, are met at rectangle cutaway areas II 8 in central axes 6, convex closure transverse direction central axes 7
The earthwork is carried out to 13, antidune shape pit biomimetic features unit 14, bionics plow moldboard in face 12.
Specific embodiment
Below in conjunction with drawings and examples, the present invention is described in further detail.
Shown in Figure 1, the embodiment of the present invention is a kind of to be imitated with the legendary god of farming's clean dung beetle epidermis sand dune shape convex closure design pit type
The method of raw mouldboard, comprises the following steps.
The first step：The clean dung beetle epidermis sampling of the legendary god of farming and pretreatment
（A）Referring to Fig. 2, Fig. 3, along native face chosen area 1 is met, cut and be in from the clean dung beetle adult dry preserved specimen of the legendary god of farming purchased
The shoulder epidermis sample on native face is met, marks polypide central axes 2 to it first, then with deionized water rinsing 4 times, then will be cleaned
The drying epidermis sample of the clean dung beetle of the legendary god of farming in 2.5% glutaraldehyde solution the fixed 3h of chemistry, chemical 0 DEG C of fixed temperature the legendary god of farming is made
Clean dung beetle fixes epidermis sample；
（B）It will be through（A）The clean dung beetle of the legendary god of farming made from step is fixed epidermis sample and is cleaned 7 times using deionized water, then at 60 DEG C
Under the conditions of dry 1h, the legendary god of farming clean dung beetle drying epidermis sample of moisture content 5% is made.
Second step：The clean dung beetle epidermis of the legendary god of farming meets native facial contour accurate measurement
（A）The clean dung beetle drying epidermis sample of the legendary god of farming made from the first step is fixed on the workbench of optical profile type surface profiler,
The measurement accuracy of the optical profile type surface profiler is micron order, and the sweep parameter for setting optical profile type surface profiler is clean to the legendary god of farming
Dung beetle drying epidermis sample multiple scanning 3 times；
（B）From warp（A）The measurement sample three-dimensional surface wheel automatically generated after step scanning by the mating processing software of surface profiler
The clear, image without noise is chosen in wide image, obtains the surface profile image of the clean dung beetle drying epidermis sample of the legendary god of farming.
3rd step：The clean dung beetle epidermis of the legendary god of farming meets native face convex closure vertical, horizontal three-dimensional cross-sections structure extraction
（A）Referring to Fig. 4, Fig. 5, Fig. 8, chosen in the clean dung beetle drying epidermis sample surface profile map picture of the legendary god of farming made from second step
Go out single complete convex closure 3, obtain 3 peak A of convex closure from it and parallel to the convex closure longitudinal central axis in 2 direction of polypide central axes
Line 5, then obtained from the convex closure 3 peak A of convex closure and perpendicular to the convex closure transverse direction central axes 6 in 2 direction of polypide central axes；
（B）Referring to Fig. 4, Fig. 6, using the mating software that handles of surface profiler from warp（A）The convex closure longitudinal central axis line 5 that step obtains
It rises, along perpendicular to 5 direction of convex closure longitudinal central axis line, is passing through（A）Certain model is covered in interception on the single complete convex closure 3 that step is chosen
The starting point of the rectangle cutaway areas I 4 enclosed, the rectangle cutaway areas I 4 on 5 direction of convex closure longitudinal central axis line is in adjacent
Location point C without apparent protrusion between convex closure, terminal is in the location point E without apparent protrusion between adjacent convex closure, so as to by software
Automatically extract out the convex closure longitudinal direction three-dimensional cross-sections structure for selecting rectangle cutaway areas I 4；
（C）Referring to Fig. 5, Fig. 7, using the mating software that handles of surface profiler from warp（A）The convex closure transverse direction central axes 6 that step obtains
It rises, along perpendicular to 6 direction of convex closure transverse direction central axes, is passing through（A）Certain model is covered in interception on the single complete convex closure 3 that step is chosen
The starting point of the rectangle cutaway areas II 7 enclosed, the rectangle cutaway areas II 7 on 6 direction of convex closure longitudinal central axis line is in phase
Location point B without apparent protrusion between adjacent convex closure, terminal is in the location point F without apparent protrusion between adjacent convex closure, so as to by soft
Part automatically extracts out the convex closure transverse direction three-dimensional cross-sections structure for selecting rectangle cutaway areas II 7.
4th step：The clean dung beetle epidermis of the legendary god of farming meets the longitudinal and transverse shaft section contour curve extraction of native face convex closure
（A）Referring to Fig. 6~Fig. 9, by the mating processing software of surface profiler, the convex closure vertical, horizontal three that the 3rd step is extracted
It ties up section structure and carries out two dimensionization section display processing, respectively obtain the clean dung beetle epidermis of the legendary god of farming and meet native face convex closure lengthwise cross section profile
Primitive curve, the clean dung beetle epidermis of the legendary god of farming meet native face convex closure transverse axis section original contour curve；
（B）Referring to Fig. 6~Fig. 9, by the mating processing software of surface profiler, to warp（A）The clean dung beetle table of the legendary god of farming that step obtains
Skin meets the longitudinal and transverse shaft section original contour curve of native face convex closure and carries out noise spot rejecting, curve smoothing processing, and it is clean to respectively obtain the legendary god of farming
Dung beetle epidermis meets native face convex closure lengthwise cross section contour revising curve, the clean dung beetle epidermis of the legendary god of farming is met native face convex closure transverse axis cross section profile and repaiied
Positive curve.
5th step：The monomer surface reconstruction of sand dune shape convex closure biomimetic features unit
（A）Referring to Fig. 8~Figure 10, by 3 d modeling software, using convex closure peak A as intersection point, by the legendary god of farming of the 4th step acquisition
Clean dung beetle epidermis meets the longitudinal and transverse shaft section contour revising curve of native face convex closure and intersects vertically, and forms space intersection curve；
（B）Referring to Fig. 8~Figure 10, by 3 d modeling software, native face convex closure is met with the clean dung beetle epidermis of the legendary god of farming that the 4th step obtains
Two terminal Bs of transverse axis cross section profile fair curve, F are terminal, and native face convex closure lengthwise cross section wheel is met with the clean dung beetle epidermis of the legendary god of farming
Wide fair curve is busbar, and native face convex closure transverse axis cross section profile fair curve conducting wire in order to control is met with the clean dung beetle epidermis of the legendary god of farming, weight
Structure goes out the individual space free form surface of sand dune shape convex closure biomimetic features unit, and the Space Free-Form Surface is with convex closure transverse direction central axes 6
For line of demarcation, comprising native face 8 and native 9 two parts of face of the back of the body is met, relatively delay towards polypide cephalad direction and the gradient wherein meeting native face 8, the back of the body
Native face 9 backwards to polypide cephalad direction and the gradient it is steeper, and meet 4 times that native 8 area of face is native 9 area of face of the back of the body.
6th step：Group's arrangement design of sand dune shape convex closure biomimetic features unit
（A）It, will be husky made from the 5th step for the specific design size and job parameter of bionics plow moldboard 14 referring to Figure 10, Figure 12
The individual space free form surface geometry of mound shape convex closure biomimetic features unit amplifies 5 times；
（B）Referring to Figure 11, Figure 12, with warp（A）The amplified sand dune shape convex closure biomimetic features unit cell space of step is freely bent
Face is formpiston structure, and the female mould structure of sand dune shape convex closure biomimetic features unit is designed in the bionics plow moldboard warping surface of plow bottom, is obtained
Antidune shape pit biomimetic features unit 13, antidune shape pit biomimetic features unit 13 include steep slope 10 and gently sloping surface 11,
And steep slope 10 carrys out the earthwork to 12 towards bionics plow moldboard 14 always；
（C）It, will be through according to random arrangement method referring to Figure 12（B）The antidune shape pit biomimetic features unit 13 that step obtains
It arranges and designs in 14 warping surface of plow bottom Shang Zuo groups of bionics plow moldboard, just complete the global design of bionics plow moldboard 14.
Finally it should be noted that：Above example only to be shown and described the present invention basic principle, main feature
And advantages of the present invention, those of ordinary skill in the art are it is to be appreciated that the present invention is not limited to the above embodiments, not
On the premise of departing from spirit and scope of the invention, the present invention also has various modifications or equivalent substitution, and without departing from the present invention
Any modification of spirit and scope or equivalent substitution, should be covered by the scope of the claims of the present invention.
Claims (6)
1. with the method for the clean dung beetle epidermis sand dune shape convex closure design pit type bionics plow moldboard of the legendary god of farming, include the following steps：
The first step：The clean dung beetle epidermis sampling of the legendary god of farming and pretreatment
（A）It is cut from the clean dung beetle adult dry preserved specimen of the legendary god of farming purchased in the epidermis sample met on native face, it is marked first
Remember polypide central axes, then with deionized water rinsing 3~5 times, then by the clean drying epidermis sample of the clean dung beetle of the legendary god of farming 2.5%
Chemistry fixes 3~5h in glutaraldehyde solution, and chemical 0~4 DEG C of fixed temperature is made the clean dung beetle of the legendary god of farming and fixes epidermis sample；
（B）It will be through（A）The clean dung beetle of the legendary god of farming made from step is fixed epidermis sample and is cleaned 6~8 times using deionized water, then 50
1~2h is dried under the conditions of~70 DEG C, the clean dung beetle drying epidermis sample of the legendary god of farming of moisture content 5%~10% is made；
Second step：The clean dung beetle epidermis of the legendary god of farming meets native facial contour accurate measurement
（A）The clean dung beetle drying epidermis sample of the legendary god of farming made from the first step is fixed on the workbench of optical profile type surface profiler,
The sweep parameter of optical profile type surface profiler is set to the legendary god of farming clean dung beetle drying epidermis sample multiple scanning 3~5 times；
（B）From warp（A）The measurement sample three-dimensional surface wheel automatically generated after step scanning by the mating processing software of surface profiler
The clear, image without noise is chosen in wide image, obtains the surface profile image of the clean dung beetle drying epidermis sample of the legendary god of farming；
It is characterized in that, further include following steps：
3rd step：The clean dung beetle epidermis of the legendary god of farming meets native face convex closure vertical, horizontal three-dimensional cross-sections structure extraction
（A）Single complete convex closure is selected in the clean dung beetle drying epidermis sample surface profile map picture of the legendary god of farming made from second step,
Convex closure peak was obtained from the convex closure and parallel to the convex closure longitudinal central axis line in polypide central axes direction, then from the convex closure
Obtained convex closure peak and perpendicular to the convex closure transverse direction central axes in polypide central axes direction；
（B）Using the mating software that handles of surface profiler from warp（A）The convex closure longitudinal central axis line that step obtains rises, along perpendicular to convex
Bag longitudinal central axis line direction, is passing through（A）A certain range of rectangle cutting area is covered in interception on the single complete convex closure that step is chosen
Domain I, so as to automatically extract out the convex closure longitudinal direction three-dimensional cross-sections structure for selecting rectangle cutaway areas I by software；
（C）Using the mating software that handles of surface profiler from warp（A）The convex closure transverse direction central axes that step obtains are risen, along perpendicular to convex
Bag horizontal central axes direction, is passing through（A）A certain range of rectangle cutting area is covered in interception on the single complete convex closure that step is chosen
Domain II, so as to automatically extract out the convex closure transverse direction three-dimensional cross-sections structure for selecting rectangle cutaway areas II by software；
4th step：The clean dung beetle epidermis of the legendary god of farming meets the longitudinal and transverse shaft section contour curve extraction of native face convex closure
（A）By the mating processing software of surface profiler, the convex closure vertical, horizontal three-dimensional cross-sections structure that the 3rd step is extracted carries out
Two dimensionization section display processing respectively obtains the clean dung beetle epidermis of the legendary god of farming and meets native face convex closure lengthwise cross section profile primitive curve, the legendary god of farming
Clean dung beetle epidermis meets native face convex closure transverse axis section original contour curve；
（B）By the mating processing software of surface profiler, to warp（A）The clean dung beetle epidermis of the legendary god of farming that step obtains meets native face convex closure
Longitudinal and transverse shaft section original contour curve carries out noise spot rejecting, curve smoothing processing, respectively obtains the clean dung beetle epidermis of the legendary god of farming and meets soil
Face convex closure lengthwise cross section contour revising curve, the clean dung beetle epidermis of the legendary god of farming meet native face convex closure transverse axis cross section profile fair curve；
5th step：The monomer surface reconstruction of sand dune shape convex closure biomimetic features unit
（A）By 3 d modeling software, using convex closure peak as intersection point, the clean dung beetle epidermis of the legendary god of farming that the 4th step obtains is met into native face
The longitudinal and transverse shaft section contour revising curve of convex closure intersects vertically, and forms space intersection curve；
（B）By 3 d modeling software, the clean dung beetle epidermis of the legendary god of farming obtained with the 4th step is met native face convex closure transverse axis cross section profile and repaiied
Two endpoints of positive curve are terminal, and native face convex closure lengthwise cross section contour revising curve is met as busbar using the clean dung beetle epidermis of the legendary god of farming,
Native face convex closure transverse axis cross section profile fair curve conducting wire in order to control is met with the clean dung beetle epidermis of the legendary god of farming, it is bionical to reconstruct sand dune shape convex closure
The individual space free form surface of structural unit；
6th step：Group's arrangement design of sand dune shape convex closure biomimetic features unit
（A）For the specific design size and job parameter of bionics plow moldboard, by shape convex closure biomimetic features in sand dune made from the 5th step
The individual space free form surface of unit carries out the amplification of several times geometry of numbers size；
（B）With warp（A）The amplified sand dune shape convex closure biomimetic features unit cell Space Free-Form Surface of step is formpiston structure,
The female mould structure of sand dune shape convex closure biomimetic features unit is designed in the bionics plow moldboard warping surface of plow bottom, it is bionical to obtain antidune shape pit
Structural unit, and the steep slope of antidune shape pit biomimetic features unit always towards bionics plow moldboard come the earthwork to；
（C）It, will be through according to certain group's arrangement method（B）The antidune shape pit biomimetic features unit that step obtains is bionical
Arrangement design is done in the mouldboard warping surface of plow bottom, just obtains the bionical plough of pit type designed with the clean dung beetle epidermis sand dune shape convex closure of the legendary god of farming
Wall.
2. the method according to claim 1 with the clean dung beetle epidermis sand dune shape convex closure design pit type bionics plow moldboard of the legendary god of farming,
It is characterized in that：The epidermis met on native face refers to the epidermis of the clean dung beetle head of the legendary god of farming or shoulder.
3. the method according to claim 1 with the clean dung beetle epidermis sand dune shape convex closure design pit type bionics plow moldboard of the legendary god of farming,
It is characterized in that：The measurement accuracy of the optical profile type surface profiler is not less than micron order.
4. the method according to claim 1 with the clean dung beetle epidermis sand dune shape convex closure design pit type bionics plow moldboard of the legendary god of farming,
It is characterized in that：Beginning and ends of the rectangle cutaway areas I on convex closure longitudinal central axis line direction is in the clean Qiang of the legendary god of farming
Dung beetle epidermis meet between the adjacent convex closures of Tu Mianshang without apparent raised position, the rectangle cutaway areas II is in convex closure transverse direction central axes side
Upward beginning and end be in the clean dung beetle epidermis of the legendary god of farming meet between the adjacent convex closures of Tu Mianshang without apparent raised position.
5. the method according to claim 1 with the clean dung beetle epidermis sand dune shape convex closure design pit type bionics plow moldboard of the legendary god of farming,
It is characterized in that：The sand dune shape convex closure biomimetic features unit, using convex closure transverse direction central axes as line of demarcation, towards polypide head
The direction and more slow one side of the gradient is meets native face is the native face of the back of the body backwards to polypide cephalad direction and the steeper one side of the gradient, and single
3~5 times that native face area is the native face area of the back of the body are met on a sand dune shape convex closure biomimetic features unit.
6. the method according to claim 1 with the clean dung beetle epidermis sand dune shape convex closure design pit type bionics plow moldboard of the legendary god of farming,
It is characterized in that：Group's arrangement method is one kind among random arrangement method, method, the gradient arrangement method of uniformly arranging.
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