CN207248155U - A kind of ditch shape outer contour plotting board - Google Patents
A kind of ditch shape outer contour plotting board Download PDFInfo
- Publication number
- CN207248155U CN207248155U CN201721038805.0U CN201721038805U CN207248155U CN 207248155 U CN207248155 U CN 207248155U CN 201721038805 U CN201721038805 U CN 201721038805U CN 207248155 U CN207248155 U CN 207248155U
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- ditch shape
- outer contour
- ditch
- drawn
- distance measuring
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- Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
Abstract
It the utility model is related to a kind of ditch shape outer contour plotting board.During use,Make multiple to move along the extending direction of ditch shape to be surveyed and drawn across the distance measuring sensor above ditch shape to be surveyed and drawn side by side,Each distance measuring sensor detects the distance between its each test point corresponding with the outer contour of ditch shape to be surveyed and drawn during movement,Using position of the distance measuring sensor on the width of ditch to be surveyed and drawn as X-axis coordinate,Using the displacement distance of distance measuring sensor component as Y-axis coordinate,The height value measured by distance measuring sensor draws the three-dimensional coordinate of each test point on the basis of the Y-axis coordinate for Z axis coordinate,The outer contour for drawing ditch shape to be surveyed and drawn is drawn according to the three-dimensional coordinate of each test point under different Y-axis coordinates,The mapping method can measure the outer contour parameter of ditch tee section exactly,So as to the convenient operation quality and traction specific energy consumption that analysis soil-engaging component is calculated according to the outer contour parameter of ditch shape.
Description
Technical field
It the utility model is related to a kind of ditch shape outer contour plotting board.
Background technology
In the soil-engaging component operation process such as seed-furrow opener, deep soil loosing shovel, the ditch shape parameter after operation is that evaluation is touched
The important indicator of native component operation quality.Ditch shape shape can react disturbance situation of the soil-engaging component to soil, so as to react tactile
The work quality of native component, and ditch shape shape is that " evaporation of water in soil " for influencing to occur after seeding quality and operation is existing to a certain extent
As an important factor for.In addition, the area of section of ditch shape is then related to traction specific energy consumption, and draw specific energy consumption then has with operation resistance
Close, therefore the shape of ditch shape can also reflect the transaction capabilities of soil-engaging component from side.Ditch shape parameter includes ditch shape outer contour
Form parameter and ditch shape relative to ground to be measured depth parameter.
It follows that post-job ditch shape parameter is to the overall performance of sowing machine, the quality of Agricultural Activities and work
Yield of thing etc. has direct influence.Therefore, there is an urgent need for one kind to carry out the post-job ditch shape parameter of soil-engaging component
The mapping method of mapping.
Utility model content
The post-job ditch shape parameter of soil-engaging component can be surveyed and drawn the purpose of this utility model is to provide a kind of
Ditch shape outer contour plotting board.
To achieve the above object, the ditch shape outer contour plotting board of the utility model adopts the following technical scheme that：
The technical solution 1 of ditch shape outer contour plotting board：Ditch shape outer contour plotting board, including for connecting with apparatus for work
Connect to draw the frame body moved along ditch shape extending direction survey and draw by apparatus for work, the frame body is included for across waiting to survey and draw
The crossbeam of the top of ditch, is equipped with the crossbeam and multiple is used to detect itself and ditch shape outer contour to be surveyed and drawn in moving process side by side
The distance measuring sensor of distance between corresponding each test point, the ditch shape outer contour plotting board are further included for detecting frame body
The operation distance measuring unit of the distance to travel forward with apparatus for work, with position of the distance measuring sensor on the width of ditch to be surveyed and drawn
It is set to X-axis coordinate, is Y-axis coordinate using the displacement distance of distance measuring sensor component, using the height value that distance measuring sensor measures as Z axis
Coordinate draws the three-dimensional coordinate of each test point on the basis of the Y-axis coordinate, according to each detection under different Y-axis coordinates
The three-dimensional coordinate of point draws the outer contour for drawing ditch shape to be surveyed and drawn, and can so measure the outer contour ginseng of ditch tee section exactly
Number, so that the convenient operation quality and traction specific energy consumption that analysis soil-engaging component is calculated according to the outer contour parameter of ditch shape.
The technical solution 2 of ditch shape outer contour plotting board, on the basis of the technical solution 1 of ditch shape outer contour plotting board
On：Crossbeam on the frame body is equipped with two or more, and the distance measuring sensor on crossbeam is wrong on the extending direction of ditch shape to be surveyed and drawn
Open.
The technical solution 3 of ditch shape outer contour plotting board, in the base of the technical solution 1 or 2 of ditch shape outer contour plotting board
On plinth：The ditch shape plotting board further includes the data of the data for handling the distance measuring sensor and operation distance measuring unit
Processing system, and on frame body, for outwards transmit the data of the data handling system be wirelessly transferred mould
Block.
The technical solution 4 of ditch shape outer contour plotting board, in the base of the technical solution 1 or 2 of ditch shape outer contour plotting board
On plinth：The operation distance measuring unit includes operating speed sensor and operation timer.
The technical solution 5 of ditch shape outer contour plotting board, in the base of the technical solution 1 or 2 of ditch shape outer contour plotting board
On plinth：The distance measuring sensor is ultrasonic distance-measuring sensor.
Brief description of the drawings
Fig. 1 is the structure diagram of the embodiment of the ditch shape outer contour plotting board of the utility model；
Fig. 2 is the top view of Fig. 1；
Fig. 3 is the principle schematic of the distance measuring sensor in Fig. 1；
In attached drawing：1st, base；3rd, control unit；4th, data acquisition and radio transmitting device；5th, mounting rod；6th, ultrasonic wave list
Member；7th, column；8th, crossbeam；11~1i, first group of ultrasonic distance-measuring sensor；21~2i, second group of ultrasonic distance-measuring sensor.
Embodiment
The embodiment of the utility model is described further below in conjunction with the accompanying drawings.
The specific embodiment of the ditch shape outer contour plotting board of the utility model, as shown in Figure 1 to Figure 3, ditch shape outer contour
Plotting board includes being used for the frame body being connected with apparatus for work, and frame body includes two bases 1 and correspondence is set on two bases 1
The column 7 put.The upper end of two columns 7 is oppositely arranged on before and after two crossbeams 8, the two crossbeams 8 are arranged at the upper of column 7
End makes the upper end of column 7 surround frame-shaped construction, is conducive to enhancing structure intensity at exterior position.Make in the present embodiment
Industry device refers to the soil-engaging component of plough, actually can also by the erection of frames of plotting board plough frame body
On.
Two mounting rods 5 are installed on the upper end of two columns 7 and between two crossbeams 8, equal edge on each mounting rod 5
The extending direction of mounting rod 5 is arranged at intervals with multiple ultrasonic distance-measuring sensors, wherein the sensing on the mounting rod 5 in front side
Device is first group of ultrasonic distance-measuring sensor, and sensor is second group of ultrasonic distance-measuring sensor on the mounting rod 5 in rear side.
This two groups of ultrasonic distance-measuring sensors stagger in the longitudinal direction, and described herein staggering refers to that two groups of ultrasonic sensors exist
Projection on anteroposterior direction is staggered, and thus provides multiple measurement points in width to ditch shape outer contour, improves mapping essence
Degree.
At plotting board at the optional position of the length direction of ditch shape to be measured, ditch shape to be surveyed and drawn all has to be surpassed with every group
The corresponding test point of ultrasonic ranging unit in sound ranging sensor, these test points are actually ditch shape to be surveyed and drawn
Each point on outer contour, has shown that the coordinate of these test points has also just drawn the shape of the outer contour of ditch shape to be surveyed and drawn.Two
Group ultrasonic distance-measuring sensor distance in the longitudinal direction is L, two neighboring ultrasonic wave in every group of ultrasonic distance-measuring sensor
The distance between Δ L=2cm.The operation of the distance to travel forward for detecting frame body with apparatus for work is additionally provided with frame body
Distance measuring unit, operation distance measuring unit includes timer and the speed of the speed moved for detecting frame body with apparatus for work passes
Sensor, the distance of frame body forward movement can be drawn by the numerical value of timer and velocity sensor.
Ditch shape outer contour plotting board further includes data acquisition and radio transmitting device 4, data acquisition and is wirelessly transferred dress
Put including data handling system and wireless transport module, data handling system includes data acquisition device, and data acquisition device is used
Corresponding data processing equipment is given in the signal for gathering each sensor and by these signal transmissions, wireless transport module is used for will
The processed signal of data processing equipment passes to computer Mapping Flat, and ditch to be surveyed and drawn is drawn out by computer Mapping Flat
The threedimensional model of shape.
The method that ditch shape parameter mapping is carried out using ditch shape mapping parameter plotting board is to connect ditch shape plotting board
On apparatus for work, plotting board is travelled forward with apparatus for work, before being surveyed and drawn, first pass through to ultrasonic ranging
Sensor is demarcated, and is measured ultrasonic distance-measuring sensor under original state and, relative to the height on ground to be measured, is demarcated and surpass at this time
Sound ranging sensor measures the origin that distance value is Z axis.During mapping, plotting board is moved with apparatus for work, every group of ultrasound
Ripple unit 6 is all detected the distance of the outer contour of its corresponding ditch shape.Data acquisition unit in data acquisition device is adopted
Collect speed V2, run time t1, the ultrasonic wave single two-way time t3 of frame body of frame body forward movement.Data processing unit root
The speed V2 and the run time t1 of frame body moved forward according to frame body calculates seat of first group of ultrasonic distance-measuring sensor in Y-axis
Mark information：X1j=V2t1j, t1j=t1；Coordinate information of second group of ultrasonic distance-measuring sensor in Y-axis：X2j=V2t2j,The time used in row interval L is moved with speed V2 for ultrasonic distance-measuring sensor；t1jAnd t2jWhen corresponding
(t when carving identical1jAnd t2jWhen being Y direction same position at the time of corresponding), the outer contour position of corresponding ditch shape is in same
In one ditch tee section.
According to ultrasonic wave single two-way time t3, with reference to ultrasonic wave spread speed V3 in atmosphere, ultrasonic ranging is calculated
The distance of the outer contour of sensor distance ditch shape to be measured：And calculate current Z-direction coordinate information：Z=Δs H-H, H
Height value for ultrasonic distance-measuring sensor apart from ground to be measured, while with each ultrasonic distance-measuring sensor on mounting rod 5
Position be X-axis coordinate value, the coordinate value using the distance that ultrasonic distance-measuring sensor moves forward as Y-axis, final output is each
The D coordinates value (X, Y, Z) of the corresponding test point of a ultrasonic distance-measuring sensor.
The D coordinates value (X, Y, Z) calculated by data processing unit is sent to computer intelligence by wireless transmission unit
Mapping Flat, computer draw the three-dimensional coordinate of the outer contour of ditch shape according to the data of transmission, draw the foreign steamer of ditch shape to be surveyed and drawn
Exterior feature, while basisCalculate ditch tee section area；Computer ditch shape intelligence Mapping Flat is connected with printer, can basis
Need, the 3 D stereo of ditch cross-sectional profile figure and a certain course of work of the printing any instant with ditch shape relevant parameter information
Figure, while alarm, real-time monitoring results quality are sent to abnormal ditch shape shape in a certain range.The mapping method can be exactly
The outer contour parameter of ditch tee section is measured, so that the convenient operation matter that analysis soil-engaging component is calculated according to the outer contour parameter of ditch shape
Amount and traction specific energy consumption.
In the other embodiment of the ditch shape outer contour plotting board of the utility model, laser ranging can also be used to sense
The measurement of device, infrared distance sensor or other kinds of distance measuring sensor into row distance；One can also be set on frame body
A mounting rod, at this time to ensure that mapping precision needs the close-packed arrays on this mounting rod to set multiple distance measuring sensors, when
So, three, four, five or other quantity mounting rod can also be set, distance measuring sensor is set on each mounting rod,
So as to further improve mapping precision.
Claims (5)
1. ditch shape outer contour plotting board, it is characterised in that：Including for being connected with apparatus for work to draw edge by apparatus for work
The frame body of ditch shape extending direction movement to be surveyed and drawn, the frame body includes being used for across the crossbeam in the top of ditch to be surveyed and drawn, described
On crossbeam side by side be equipped with it is multiple be used for detected in moving process its each test point corresponding with ditch shape outer contour to be surveyed and drawn it
Between distance distance measuring sensor, the ditch shape outer contour plotting board further includes and travels forward with apparatus for work for detecting frame body
Distance operation distance measuring unit.
2. ditch shape outer contour plotting board according to claim 1, it is characterised in that：Crossbeam on the frame body is equipped with two
More than a, the distance measuring sensor on crossbeam staggers on the extending direction of ditch shape to be surveyed and drawn.
3. ditch shape outer contour plotting board according to claim 1 or 2, it is characterised in that：The ditch shape plotting board is also
Include the data handling system of the data for handling the distance measuring sensor and operation distance measuring unit, and installed in frame body
On, wireless transport module for the data of the data handling system outwards to be transmitted.
4. ditch shape outer contour plotting board according to claim 1 or 2, it is characterised in that：The operation distance measuring unit bag
Include operating speed sensor and operation timer.
5. ditch shape outer contour plotting board according to claim 1 or 2, it is characterised in that：The distance measuring sensor is super
Sound ranging sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721038805.0U CN207248155U (en) | 2017-08-18 | 2017-08-18 | A kind of ditch shape outer contour plotting board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721038805.0U CN207248155U (en) | 2017-08-18 | 2017-08-18 | A kind of ditch shape outer contour plotting board |
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| Publication Number | Publication Date |
|---|---|
| CN207248155U true CN207248155U (en) | 2018-04-17 |
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ID=61881681
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721038805.0U Active CN207248155U (en) | 2017-08-18 | 2017-08-18 | A kind of ditch shape outer contour plotting board |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107504949A (en) * | 2017-08-18 | 2017-12-22 | 河南科技大学 | Ditch shape outline mapping method and ditch shape outline plotting board |
-
2017
- 2017-08-18 CN CN201721038805.0U patent/CN207248155U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107504949A (en) * | 2017-08-18 | 2017-12-22 | 河南科技大学 | Ditch shape outline mapping method and ditch shape outline plotting board |
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