CN108645346A - A kind of tree height measurement device and its measurement method - Google Patents
A kind of tree height measurement device and its measurement method Download PDFInfo
- Publication number
- CN108645346A CN108645346A CN201810617956.4A CN201810617956A CN108645346A CN 108645346 A CN108645346 A CN 108645346A CN 201810617956 A CN201810617956 A CN 201810617956A CN 108645346 A CN108645346 A CN 108645346A
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- Prior art keywords
- horizontal
- tree
- laser
- height measurement
- horizontal console
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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
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
- G01B11/06—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material
- G01B11/0608—Height gauges
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optical Radar Systems And Details Thereof (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
The invention discloses a kind of tree height measurement device and its measurement methods, including foldable telescopic pedestal；Adjust the flexible knob of foldable telescopic substructure height；Horizontal console is connected to by turntable on foldable telescopic pedestal, and gun sight is equipped on the horizontal console, and the focal length of gun sight is adjusted in gun sight knob, and control is mounted on display device on horizontal console；Horizontal console front end be equipped with can turn laser sight, sighting device knob controls the turn of laser sight, and rangefinder is installed in horizontal console front end；Movable expanding is installed on rangefinder and erects ruler；The device may be implemented to set high accurate measurement to rigidity, and be influenced by natural conditions that relatively low, operability is strong, stability is good, and measurement efficiency is high.
Description
Technical field
The present invention relates to a kind of tree measuring devices, and in particular to a kind of tree height measurement device and its measurement method.
Background technology
Naturally often height is higher for the rigid trees grown, and is needed in Forestry Investigation and many engineering design construction
Obtain the precise height of rigid trees.Therefore it needs accurately to measure the height of rigid trees, at present for rigid trees
The measurement of height relies primarily on manual operation, and error is larger, while measurement cost is higher.
The Chinese patent of patent No. ZL201520101879.9 discloses a kind of laser tree height measuring instrument, including horizontal extension
Button is locked in ruler, the horizontal extension ruler middle part equipped with shrinkage-rule, and front end is equipped with shrinkage-rule positioning head, the horizontal extension ruler
Front end positions head-shield equipped with steel, and rear end is equipped with connecting seat, and the connecting seat is connect with laser housing, the laser
Positioning knob is housed, equipped with microprocessor, lithium battery group in the laser housing, outside the laser housing on shell
Laser emitter is housed equipped with display screen and one group of load button, the laser housing front end.This patent is surveyed for hand-held
Instrument is measured, stability is relatively poor, and error is larger, while increasing survey crew's work and bearing a heavy burden, and improves work difficulty.
The Chinese patent application of application number CN2017102544066 discloses a kind of tool that portable precision tree measurement is high,
Including babinet, drawer, circuit board, tightrope and balloon are measured, drawer is housed below babinet；Piston, piston are equipped in babinet
Closed air storage chamber is constituted with the side of babinet, the side of air storage chamber is equipped with appendix；Be connected on circuit board LED light,
The middle part of transistor, range sensor, resistance and button cell pallet, circuit board is equipped with hole；In use, measuring tightrope
Upper end connection balloon, lower end pass through hole, and knot on hole, measure and mark scale on the rope body of tightrope.Using light gas
Ball measures, first production of forestry when be often thick with leaves, be not easy to determine tree point, observation is difficult, and actual error is larger, efficiency
It is low；Encounter have wind weather when, light balloon kicks the beam, and it is even more impossible to ensure precision；And air storage chamber stores hydrogen or helium, after use again
Air storage chamber, bad realization are squeezed back by balloon.
Invention content
For overcome the deficiencies in the prior art, a kind of tree height measurement device of present invention offer and its measurement method, the device
It may be implemented to set high accurate measurement to rigidity, and influenced by natural conditions that relatively low, operability is strong, stability is good, measure
It is efficient.
The present invention solve its technical problem the technical solution adopted is that：
A kind of tree height measurement device, including foldable telescopic pedestal；Adjust the flexible knob of foldable telescopic substructure height；
Horizontal console is connected to by turntable on foldable telescopic pedestal, and aiming is equipped on the horizontal console
Mirror, control are mounted on display device on horizontal console；Horizontal console front end be equipped with can turn laser sight, water
Flat console front end is installed by rangefinder；Movable expanding is installed on rangefinder and erects ruler.Horizontal console is arranged can in utilization
On folding retractable pedestal, realizes the fixation to device, avoid hand-held height measuring device measurement accuracy caused by hand shake low
The problem of；The quick fine sight on trees top is realized using laser sight, improves measurement accuracy and efficiency.
As the optimal technical scheme of the application, the laser sight includes laser emitter, is equipped on sighting device
Unthreaded hole, unthreaded hole are corresponding with laser emitter so that the laser that laser emitter occurs can be projected from unthreaded hole；The sighting device rotation
Button is laser sight adjustment structure, is made of the first coarse adjustment knob and the second accurate adjustment knob, is adjusting screw, utilizes first
Coarse adjustment knob and the second accurate adjustment knob realize coarse adjustment and accurate adjustment, further increase precision.
As the optimal technical scheme of the application, the foldable telescopic pedestal is tripod, and there are three support legs for band, often
All it is extendable sleeve structure in a support leg.Relatively simple for structure using extendable sleeve structure, production cost is relatively low.
Preferably, the support leg bottom is equipped with anti-skid chequer.When the dense wet and slippery place of forestry is using the present invention, setting
Anti-skid chequer can effectively improve frictional force, prevent from skidding, increase stability in use.
As the optimal technical scheme of the application, button is locked equipped with flexible perpendicular ruler on the flexible perpendicular ruler.Lock button
So that after flexible perpendicular ruler positioning, it is not subjected to displacement, improves measurement accuracy.
The tree height measurement method of above-mentioned tree height measurement device, includes the following steps：First by horizontal console horizontal aligument
Measured tree presses switch button and opens equipment in control and display device；Adjust the most top of laser sight alignment trees
End adjusts and erects ruler height h1, then presses and surveys h1 buttons, according to rangefinder length x1, and its horizontal distance x2 that measures, similarly
H2 buttons are pressed, another group of data are obtained；The high computed push-buttom of tree is pressed, control and calculation procedure built in display device are started, according to
According to x1/x2=h1/H1, x1/x2=h2/H2, obtain setting high H=H1+H2.
The present invention has the advantage that is with advantageous effect：
(1) it realizes and sets rigidity high accurate measurement, and conventional method is then relatively simple, precision is low, provided by the invention
Device and method, it is simple in structure, calculate it is easy and accurate.
(2) turntable is set on foldable pedestal to realize that the rotation planar of measuring device is adjusted；It is foldable
Horizontal console is set on pedestal to realize the Level tune of measuring device；The specific of each position of trees is observed by gun sight
Position controls the turn of laser sight by sighting device knob, so that laser sight accurately aims at trees top and root；
By the way that control is arranged with display device with the keying and adjusting of realization device, it is convenient to be provided for observer's measurement reading data；It is logical
It crosses setting rangefinder and sets rigidity high accurate measurement to realize.
Description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is control and display device schematic diagram；
Wherein 1- foldable telescopics pedestal；2- stretches knob；The horizontal consoles of 3-；4- gun sights；5- gun sight knobs；6-
Control and display device；7- laser sights；8- rangefinders；The flexible perpendicular rulers of 9-；10- sighting device knobs；11- turntables.
Specific implementation mode
In order to make the content of the present invention more clearly understood, the present invention is done further in detail with reference to embodiments
It describes in detail bright.In conjunction with the accompanying drawings, the present invention is further explained in detail.These attached drawings are simplified schematic diagram, only to show
Meaning mode illustrates the basic structure of the present invention, therefore it only shows the composition relevant to the invention.
Embodiment 1：
Fig. 1 shows a kind of specific implementation mode of the present invention, wherein Fig. 1 is the structural diagram of the present invention.See Fig. 1,
A kind of tree height measurement device, including foldable telescopic pedestal 1 adjust the flexible knob 2 of the height of foldable telescopic pedestal 1, water
Flat console 3 is connected to by turntable 11 on foldable telescopic pedestal 1, and gun sight 4 is equipped on the horizontal console 3,
The focal length of gun sight 4 is adjusted in gun sight knob 5, and control is mounted on display device 6 on horizontal console 3；Horizontal console 3
Front end be equipped with can turn laser sight 7, sighting device knob 10 controls the turn of laser sight, before horizontal console 3
End installation rangefinder 8；Movable expanding is installed on rangefinder 8 and erects ruler 9.
In the present embodiment, foldable telescopic pedestal 1 is tripod, support leg that there are three bands, is to stretch in each support leg
Contracting formula sleeve structure tightens flexible knob 2, is fixed together between sleeve structure, unclamps the knob 2 that stretches, sleeve structure
It shrinks or is unfolded；In use, by telescopic extension to height is needed and flexible knob 2 need to be tightened and be fixed；Each support leg bottom
Portion is designed with anti-skid chequer.
In the present embodiment, button is locked equipped with flexible perpendicular ruler on the flexible perpendicular ruler.
When in use, the foldable telescopic pedestal 1 for realizing device fixation.
The flexible knob 2 is used for the height of adjustment base；
The horizontal console 3 for realizing measuring device Level tune；
The gun sight 4 is used for the specific location at each position of accurate observation trees；
The gun sight knob 5 is used to adjust the focal length of gun sight 4；
The control has operation button and display, operation button to have the switch of laser sight, tree high with display device 6
Measure starting switch, it can be achieved that device keying and adjusting, for observer measure reading data provide it is convenient；
It is described can the laser sight 7 of turn can realize the fine sight for treating assize wood；
The sighting device knob 10 controls the turn of laser sight 7；
The rangefinder 8 can be with the horizontal distance of device for accurately measuring to vegetation；
The movable expanding erects ruler 9 and can slide up and down, and has scale, can accurately measure vertical distance.
When measurement, equipment, the adjusting alignment tree of laser sight 7 are opened with switch button in display device 6, is pressed in control
The top of wood adjusts and erects ruler height h1, then presses and surveys h1 buttons, according to 8 length x1 of rangefinder, and its measure it is horizontal away from
From x2, h2 buttons are similarly pressed, obtain another group of data；The high computed push-buttom of tree is pressed, control and the built-in meter of display device 6 are started
Program is calculated, according to x1/x2=h1/H1, x1/x2=h2/H2, obtains setting high H=H1+H2.
The protection content of the present invention is not limited to above example.Without departing from the spirit and scope of the invention, originally
Field technology personnel it is conceivable that variation and advantage be all included in the present invention, and with the attached claims be protection
Range.
Claims (6)
1. a kind of tree height measurement device, which is characterized in that including foldable telescopic pedestal；Adjust foldable telescopic substructure height
Flexible knob；
Horizontal console is connected to by turntable on foldable telescopic pedestal, and gun sight is equipped on the horizontal console,
Control is mounted on display device on horizontal console；Horizontal console front end be equipped with can turn laser sight, it is horizontal
Console front end is installed by rangefinder；Movable expanding is installed on rangefinder and erects ruler.
2. tree height measurement device according to claim 1, which is characterized in that the laser sight includes Laser emission
Device, is equipped with unthreaded hole on sighting device, and unthreaded hole is corresponding with laser emitter so that the laser that laser emitter occurs can be from unthreaded hole
It projects.
3. tree height measurement device according to claim 1, which is characterized in that the foldable telescopic pedestal is tripod,
Band is extendable sleeve structure there are three support leg, in each support leg.
4. tree height measurement device according to claim 2, which is characterized in that the support leg bottom is equipped with anti-skid chequer.
5. tree height measurement device according to claim 1, which is characterized in that equipped with flexible perpendicular ruler lock on the flexible perpendicular ruler
Tight button.
6. the tree height measurement method based on tree height measurement device described in claim 1, which is characterized in that include the following steps：
First by horizontal console horizontal aligument measured tree, in control and display device, presses switch button and open equipment；
The top for adjusting laser sight alignment trees, adjusts and erects ruler height h1, then presses and surveys h1 buttons, according to rangefinder
Length x1, and its horizontal distance x2 that measures, similarly press h2 buttons, obtain another group of data；The high computed push-buttom of tree is pressed, is opened
Dynamic control obtains setting high H=H1+H2 with calculation procedure built in display device according to x1/x2=h1/H1, x1/x2=h2/H2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810617956.4A CN108645346A (en) | 2018-06-15 | 2018-06-15 | A kind of tree height measurement device and its measurement method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810617956.4A CN108645346A (en) | 2018-06-15 | 2018-06-15 | A kind of tree height measurement device and its measurement method |
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| Publication Number | Publication Date |
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| CN108645346A true CN108645346A (en) | 2018-10-12 |
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Family Applications (1)
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| CN201810617956.4A Pending CN108645346A (en) | 2018-06-15 | 2018-06-15 | A kind of tree height measurement device and its measurement method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109357670A (en) * | 2018-11-20 | 2019-02-19 | 滨州职业学院 | A kind of architectural engineering measuring device |
| CN110672020A (en) * | 2019-06-14 | 2020-01-10 | 浙江农林大学 | Stand tree height measuring method based on monocular vision |
| CN113295100A (en) * | 2021-05-13 | 2021-08-24 | 青岛农业大学 | Tree height and crown width measuring device and measuring method thereof |
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| CN206192330U (en) * | 2016-12-02 | 2017-05-24 | 黑龙江省畜牧研究所 | Portable height measurement appearance |
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| CN2068226U (en) * | 1990-02-27 | 1990-12-26 | 山东省林业学校 | Height indicator reading disc with optional measuring points |
| CN202974265U (en) * | 2012-11-26 | 2013-06-05 | 植杰豪 | Simple height measurer |
| CN204329947U (en) * | 2014-06-24 | 2015-05-13 | 姚方 | A kind of instrument for estimating the height of tree fast |
| CN105387807A (en) * | 2014-09-04 | 2016-03-09 | 富泰华工业（深圳）有限公司 | System and method for measuring height of object |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109357670A (en) * | 2018-11-20 | 2019-02-19 | 滨州职业学院 | A kind of architectural engineering measuring device |
| CN110672020A (en) * | 2019-06-14 | 2020-01-10 | 浙江农林大学 | Stand tree height measuring method based on monocular vision |
| CN113295100A (en) * | 2021-05-13 | 2021-08-24 | 青岛农业大学 | Tree height and crown width measuring device and measuring method thereof |
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Application publication date: 20181012 |
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