CN105865398A - High-precision tree diameter growth measuring instrument capable of measuring standing tree in any cross-sectional shape - Google Patents
High-precision tree diameter growth measuring instrument capable of measuring standing tree in any cross-sectional shape Download PDFInfo
- Publication number
- CN105865398A CN105865398A CN201610349613.5A CN201610349613A CN105865398A CN 105865398 A CN105865398 A CN 105865398A CN 201610349613 A CN201610349613 A CN 201610349613A CN 105865398 A CN105865398 A CN 105865398A
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- Prior art keywords
- standing tree
- horizontal boundary
- tree
- unit
- sectional shape
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/20—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring contours or curvatures, e.g. determining profile
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/10—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring diameters
Abstract
A high-precision tree diameter growth measuring instrument capable of measuring a standing tree in any cross-sectional shape comprises a standing tree horizontal boundary marking unit, a standing tree horizontal boundary coordinate measuring unit and a standing tree horizontal boundary coordinate processing unit, wherein the standing tree horizontal boundary marking unit is used for displaying a standing tree horizontal boundary contour line with a physical method and can perform coordinate identification; the standing tree horizontal boundary coordinate measuring unit is used for determining the standing tree horizontal boundary contour line marked by the standing tree horizontal boundary marking unit with a coordinate method and generating coordinate value data of multiple points on the contour line; the standing tree horizontal boundary coordinate processing unit is used for processing the coordinate value data generated by the standing tree horizontal boundary coordinate measuring unit and obtaining a pattern in the cross-sectional shape of the standing tree with a mathematical method. With the adoption of the instrument, any cross-sectional shape can be obtained, and the tree diameter value is calculated, so that the precision of measurement of the standing tree diameter is effectively improved; besides, the instrument is simple to operate.
Description
Technical field
The present invention relates to a kind of standing tree tree-walk growth measuring instrument.
Background technology
Trunk diameter is one of important information of forest survey, caliper scale and to enclose chi measuring method be that forestry is enterprising
The traditional method that the row standing tree diameter of a cross-section of a tree trunk 1.3 meters above the ground measures, simple to operate, use universal, but measurement data is substantially surveyed
The subjective factors impact of amount personnel, data precision cannot meet measurement requirement.Measuring method is as newly
The measuring method of type is the most gradually used more widely, but this measuring method equally exists obvious precision and asks
Topic, main cause is exactly that this kind of Diameter measure method needs tree-walk cross section is assumed to be circle, and actual
97.3% standing tree cross section is approximately oval.
In sum, there is presently no a kind of high accuracy tree-walk that can measure random cross-sectional shape standing tree
Growth measuring method and the equipment of measurement.
Summary of the invention
The invention provides a kind of high accuracy tree-walk growth measuring random cross-sectional shape standing tree to measure
Instrument, for solving the technical problem that current various standing tree Diameter measure method precision is low.
The technical solution used in the present invention is as follows:
A kind of high accuracy tree-walk growth measuring instrument measuring random cross-sectional shape standing tree, including standing tree water
Flat border indicates unit, standing tree horizontal boundary coordinate measuring unit and standing tree horizontal boundary coordinate and processes single
Unit;Described standing tree horizontal boundary indicates unit for being shown by standing tree horizontal boundary contour line physical method
Out, and coordinates logo can be carried out;Described standing tree horizontal boundary coordinate measuring unit is for by described standing tree
Horizontal boundary indicates the standing tree horizontal boundary contour line seat calibration method of cell designation and is determined, generates
If the coordinate figure data done on contour line;Described standing tree horizontal boundary coordinates process unit is by described vertical
The coordinate figure data that wood horizontal boundary coordinate measuring unit generates process, and by being mathematically obtained
Standing tree shape of cross section figure.
In the above-mentioned high accuracy tree-walk growth measuring instrument measuring random cross-sectional shape standing tree, described vertical
Wood horizontal boundary indicate unit include carry box body and indicate long band, described sign long band be placed in described in hold
In load box body, during use, described sign long band is extracted out in described Carrier box body continuously.
In the above-mentioned high accuracy tree-walk growth measuring instrument measuring random cross-sectional shape standing tree, described vertical
It is a scalable steel band box and scalable steel band that wood horizontal boundary indicates unit.
In the above-mentioned high accuracy tree-walk growth measuring instrument measuring random cross-sectional shape standing tree, described vertical
Wood horizontal boundary coordinate measuring unit is a probe, and the front end of described probe is equipped with accelerometer and top
Spiral shell instrument.
In the above-mentioned high accuracy tree-walk growth measuring instrument measuring random cross-sectional shape standing tree, described vertical
Wood horizontal boundary coordinates process unit includes display screen, shows for standing tree shape of cross section process obtained
Illustrate.
In the above-mentioned high accuracy tree-walk growth measuring instrument measuring random cross-sectional shape standing tree, described vertical
Wood horizontal boundary coordinates process unit also includes function selecting button, can be by described function selecting button
Select intelligence circumference or ellipse fitting mode to calculate fitting result, provide tree-walk numerical value.
The technique scheme of the present invention has the advantage that compared to existing technology
1. a kind of high accuracy tree-walk growth measuring random cross-sectional shape standing tree that the present invention provides
Measuring instrument, is determined by standing tree horizontal boundary, and then obtains boundary contour coordinate figure, pass through coordinate figure
Obtain standing tree shape of cross section, therefore, the cross section feelings of the reflection standing tree reality that the present invention can be true to nature
Condition, it is possible to significantly improve the certainty of measurement of standing tree tree-walk.
2. a kind of high accuracy tree-walk growth measuring random cross-sectional shape standing tree that the present invention provides
Measuring instrument, if using accelerometer and gyroscope to obtain the coordinate figure that standing tree horizontal boundary contour line is done,
By mathematical method, coordinate figure is fitted again, it is possible to the oval spy of real reflection major part standing tree
Point, for the standing tree situation that shape of cross section is complex, simply by increasing contour line measure dot number amount,
Can obtain the shape of complicated cross section completely, therefore, the present invention can measure random cross-sectional shape
Standing tree tree-walk, and precision is the highest, and simple to operate.
3. a kind of high accuracy tree-walk growth measuring random cross-sectional shape standing tree that the present invention provides
Measuring instrument, finally intuitively shows standing tree shape of cross section on a display screen, therefore, the present invention not only limits
In the high-acruracy survey that can provide standing tree tree-walk, additionally it is possible to meet the high-acruracy survey demand of sundry item.
Accompanying drawing explanation
In order to make present disclosure be more likely to be clearly understood, being embodied as below according to the present invention
Example also combines accompanying drawing, and the present invention is further detailed explanation, wherein
Fig. 1 is that a kind of high accuracy tree-walk growth measuring random cross-sectional shape standing tree of the present invention is measured
The structural representation of instrument;
Fig. 2 is that a kind of high accuracy tree-walk growth measuring random cross-sectional shape standing tree of the present invention is measured
The structural representation of scalable steel band box in instrument;
Fig. 3 is to use a kind of high accuracy tree-walk growth measuring random cross-sectional shape standing tree of the present invention
Layout schematic diagram when measuring instrument box measures.
Figure is labeled as: 1-standing tree horizontal boundary sign unit, 2-standing tree horizontal boundary coordinate measuring unit,
3-standing tree horizontal boundary coordinates process unit, 101-carries box body, and 102-indicates long band, 301-display screen.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing to this
Bright embodiment is described in further detail.
Fig. 1-Fig. 3 is a kind of high accuracy tree-walk growth measuring random cross-sectional shape standing tree of the present invention
The preferred embodiment of measuring instrument.
The described high accuracy tree-walk growth measuring instrument measuring random cross-sectional shape standing tree, including standing tree water
Flat border indicates unit 1, standing tree horizontal boundary coordinate measuring unit 2 and standing tree horizontal boundary coordinate and processes
Unit 3;Described standing tree horizontal boundary indicates unit 1 for by standing tree horizontal boundary contour line physics side
Method shows, and can carry out coordinates logo;Described standing tree horizontal boundary coordinate measuring unit 2 is used for will
Described standing tree horizontal boundary indicates the standing tree horizontal boundary contour line seat calibration method of unit 1 sign and adds
To determine, if generating the coordinate figure data done on contour line;Described standing tree horizontal boundary coordinate processes single
Unit 3 is the coordinate figure data that described standing tree horizontal boundary coordinate measuring unit 2 generates to be processed, and
By being mathematically obtained standing tree shape of cross section figure.
In the present embodiment, described standing tree horizontal boundary sign unit 1 includes carrying box body 101 and indicating
Long band 102, described sign long band 102 is placed in described carrying box body 101, during use, by described
Indicate long band 102 to extract out continuously in described carrying box body 101.
In the present embodiment, described standing tree horizontal boundary indicates unit 1 is a scalable steel band box and can
Telescopic steel belt.
In the present embodiment, described standing tree horizontal boundary coordinate measuring unit 2 includes a probe, described
The front end of probe is equipped with accelerometer and gyroscope.
In the present embodiment, described standing tree horizontal boundary coordinates process unit 3 includes display screen 301, uses
Show in the standing tree shape of cross section that process is obtained.
Obviously, above-described embodiment is only for clearly demonstrating example, and not to embodiment
Restriction.For those of ordinary skill in the field, can also do on the basis of the above description
Go out change or the variation of other multi-form.Here without also all of embodiment being given thoroughly
Lift.And the obvious change thus extended out or variation still in protection scope of the present invention it
In.
Claims (5)
1. can measure a high accuracy tree-walk growth measuring instrument for random cross-sectional shape standing tree, its feature
It is: include that standing tree horizontal boundary indicates unit (1), standing tree horizontal boundary coordinate measuring unit (2)
With standing tree horizontal boundary coordinates process unit (3);
Described standing tree horizontal boundary indicates unit (1) for by standing tree horizontal boundary contour line physical method
Show, and coordinates logo can be carried out;
Described standing tree horizontal boundary coordinate measuring unit (2) is for indicating unit by described standing tree horizontal boundary
(1) the standing tree horizontal boundary contour line indicated is sat calibration method and is determined, generates on contour line
If the coordinate figure data done;
Described standing tree horizontal boundary coordinates process unit (3) is by described standing tree horizontal boundary coordinate measuring list
The coordinate figure data that unit (2) generates process, and by being mathematically obtained standing tree cross section shape
Shape figure.
The high accuracy tree-walk life measuring random cross-sectional shape standing tree the most according to claim 1
Length measuring apparatus, it is characterised in that: described standing tree horizontal boundary indicates unit (1) and includes carrying box body (101)
With sign long band (102), described sign long band (102) is placed in described carrying box body (101),
During use, described sign long band (102) is extracted out in described carrying box body (101) continuously.
The high accuracy tree-walk life measuring random cross-sectional shape standing tree the most according to claim 2
Length measuring apparatus, it is characterised in that: it is a scalable steel band that described standing tree horizontal boundary indicates unit (1)
Box and scalable steel band.
4. according to the high accuracy of the arbitrary described random cross-sectional shape the measured standing tree of claim 1-3
Tree-walk growth measuring instrument, it is characterised in that: described standing tree horizontal boundary coordinate measuring unit (2) includes one
Individual probe, the front end of described probe is equipped with accelerometer and gyroscope.
5. according to the high accuracy of the arbitrary described random cross-sectional shape the measured standing tree of claim 1-4
Tree-walk growth measuring instrument, it is characterised in that: described standing tree horizontal boundary coordinates process unit (3) includes showing
Display screen (301), shows for standing tree shape of cross section process obtained.
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Cited By (3)
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CN106767634A (en) * | 2016-12-28 | 2017-05-31 | 广州聚旭机电技术研究院有限公司 | The method of intelligent measure tree-walk instrument and measurement tree-walk |
CN106767466A (en) * | 2016-12-28 | 2017-05-31 | 广州聚旭机电技术研究院有限公司 | The method of intelligent testing tree-walk laser gun and measurement tree-walk |
CN112523044A (en) * | 2020-10-22 | 2021-03-19 | 中公高科养护科技股份有限公司 | Method and device for measuring road surface bumping degree based on unidirectional displacement sensing |
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CN106767466B (en) * | 2016-12-28 | 2018-03-13 | 广州聚旭机电技术研究院有限公司 | Intelligent testing tree-walk laser gun and the method for measuring tree-walk |
CN112523044A (en) * | 2020-10-22 | 2021-03-19 | 中公高科养护科技股份有限公司 | Method and device for measuring road surface bumping degree based on unidirectional displacement sensing |
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