CN105403164B - Height of tree instrument is accurately measured using light balloon - Google Patents

Height of tree instrument is accurately measured using light balloon Download PDF

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Publication number
CN105403164B
CN105403164B CN201510899616.1A CN201510899616A CN105403164B CN 105403164 B CN105403164 B CN 105403164B CN 201510899616 A CN201510899616 A CN 201510899616A CN 105403164 B CN105403164 B CN 105403164B
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China
Prior art keywords
height
light balloon
measurement bar
measurement
balance system
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Expired - Fee Related
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CN201510899616.1A
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Chinese (zh)
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CN105403164A (en
Inventor
李国伟
范春楠
刘庆忠
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Beihua University
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Beihua University
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Priority to CN201510899616.1A priority Critical patent/CN105403164B/en
Publication of CN105403164A publication Critical patent/CN105403164A/en
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Publication of CN105403164B publication Critical patent/CN105403164B/en
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Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00Measuring arrangements characterised by the use of optical techniques
    • G01B11/02Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
    • G01B11/06Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material
    • G01B11/0608Height gauges

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices By Optical Means (AREA)

Abstract

It the present invention relates to the use of light balloon and accurately measure height of tree instrument, suitable for forest survey(Experiment)During, the accurate height for measuring trees.Including:Light balloon, carrier, measure the parts such as tape, wind, spirit bubble, control panel, slide rule, measurement bar, camera device, balance system.Measuring apparatus drawn high using light balloon floatation principle aerial, can accurately determine the position of tree point, it is accurate to measure trees height, but otherwise can not ensure precision, it is necessary to used in calm weather there is also certain deficiency.

Description

Height of tree instrument is accurately measured using light balloon
Technical field
It the present invention relates to the use of light balloon and accurately measure height of tree instrument, suitable for forest survey(Experiment)During, accurately Measure the height of trees.
Background technology
In forest survey(Experiment)And during orest management, trees height is an important measurement factor, is most passed through The altitude meter of allusion quotation is Bu Lulai height finders, some laser altimeters occurred again in recent years, and microwave height finder, was carried for tree height measurement Favourable supplement is supplied.Either Bu Lulai height finders or laser, microwave height finder, it is all based on right angled triangle principle and enters Capable tree measurement.But due to landform and stand characteristics special in forest, in Lin Nei it is difficult to find suitable position to enter The measurement of the row height of tree.How to improve the measurement accuracy of trees height is still that forest workers needs to solve the problems, such as.
The content of the invention
Height of tree instrument is accurately measured using light balloon the present invention relates to one kind, including:Light balloon, carrier, tape is measured, Wind, spirit bubble, control panel, slide rule, measurement bar, camera device, balance system, motor, power supply, generating laser.Hold Carrier is fixed on light balloon bottom, and measurement tape upper end is connected in carrier bottom, and lower end is located inside measurement bar, from measurement bar Upper end is stretched out;Wind, spirit bubble, control panel are respectively positioned on the side on measurement bar top, are respectively in different orientation;Slide rule position In in measurement bar;Camera device, balance system, motor, power supply, generating laser are respectively positioned in carrier;Camera device is fixed On motor, motor is fixed on balance system central upper portion position, and power supply is located at balance system bottom, and generating laser is positioned at flat Balance system bottom sides.
Light balloon is aerial for carrier to be drawn high with measurement tape, after carrier is raised in the air, passes through camera device It is determined that the numerical value of the position of tree point, measurement tape bottom and measurement bar intersection location is height of the measurement bar top to tree point, Slide rule is slided in measurement bar makes it horizontal with tree root, and numerical value of the slide rule in measurement bar is the height at the top of tree root to measurement bar Degree, height value at two is added as to the height of trees.Wherein, one " crosshair " is used to determine at camera device front lens Set sharp position;Camera device is lain in a horizontal plane on motor, and the tree point of trees to be measured can be searched out by the rotation of motor;Motor It is vertically fixed on the top center of balance system;Balance system ensures that camera device is constantly in horizontality;Power supply position In the bottom of balance system, the stability of balance system can be increased;Generating laser is located at balance system bottom sides, is used for Ensure that measurement tape is in plumbness with measurement bar, big inclination will not occur;Be printed on scale on measurement tape, and tape by High intensity inelastic materials are made, and play range measurement and light balloon draw;Wind is used to control returning for measurement tape Receive and release, it is horizontal to adjust camera device and tree point;Spirit bubble is used to ensure that measurement bar is in plumbness;Control panel has Operation button and display screen, for the rotation of controlled motor, the modulation of camera device, the switch of generating laser, camera device Transmission, the display of image;Slide rule can slide up and down in measurement bar, and slide rule front end has a laser beam emitting device to be hung down with measurement bar Directly, it can determine that slide rule is horizontal with tree root according to laser beam when adjusting slide rule, improve measurement accuracy;For ease of wind, control Effective sliding distance of the operation of panel, the observation of spirit bubble, and slide rule, the height of measurement bar is 1.6 meters.
Accurately measure elevation carrection of the height of tree instrument available for various species trees in the woods using light balloon, but due to It is by the use of light balloon as carrier, so should select calm weather during measurement in order to ensure measuring accuracy, the invention is not yet for this Foot part.
Brief description of the drawings
The present invention is further described below in conjunction with the accompanying drawings.
Fig. 1 is structure chart of the present invention.
Fig. 2 is carrier cut-away view.
In figure:1 light balloon, 2 carriers, 3 measurement tapes, 4 winds, 5 spirit bubbles, 6 control panels, 7 slide rules, 8 measurements Bar, 9 camera devices, 10 balance systems, 11 motors, 12 power supplys, 13 generating lasers..
Embodiment
Such as Fig. 1, shown in Fig. 2, height of tree instrument is accurately measured using light balloon, by light balloon(1), carrier(2), measure soft Chi(3), wind(4), spirit bubble(5), control panel(6), slide rule(7), measurement bar(8), camera device(9), balance system (10), motor(11), power supply(12), generating laser(13)Form.
When height of tree instrument is accurately measured using light balloon using this carrying out trees elevation carrection, instrument is installed first, As light balloon(1)Appropriate gas is inside filled with, makes light balloon(1)Buoyancy can be by carrier(2)Pull-up, and tape will be measured (3)Stretch;Then, find woods internal pore and shake wind(4)By light balloon(1)It is put into aerial;Secondly, spirit bubble is adjusted(5), Make measurement bar vertical, slide slide rule(7), make it horizontal with tree root, record slide rule(7)In measurement bar(8)On numerical value;Again, Pass through control panel(6)Regulation and wind(4)Regulation, makes camera device(9)With it is horizontal by the tree point of assize(Collinearly), laser Transmitter(13)Light beam is radiated at measurement bar(8)Near, read measurement tape(3)Distance values;Finally, by slide rule(7)Survey The numerical value of amount and measurement tape(3)Numerical value be added, as institute's assize wood height.Above-mentioned mistake need to only be repeated by measuring other trees Journey.
When being measured in woods, and need not be every time by light balloon(1)Retract, pass through control panel(6)Regulation motor (11), rotate slide rule(7)The height of tree of more trees can be measured in same place;As long as the woods gap for having connection during shift position still may be used Not reclaim light balloon(1).Slide rule should be first applied during measurement(7)Measure, then use Survey Software again(3)Measure, Light balloon can so be given(1)And carrier(2)The interior equipment stable time, improve efficiency.

Claims (3)

1. height of tree instrument is accurately measured using light balloon, by light balloon(1), carrier(2), measurement tape(3), wind(4)、 Spirit bubble(5), control panel(6), slide rule(7), measurement bar(8), camera device(9), balance system(10), motor(11), electricity Source(12)And generating laser(13)Form;It is characterized in that:Carrier(2)It is fixed on light balloon(1)Bottom, measure tape(3) Upper end is connected in carrier(2)Bottom, lower end are located at measurement bar(8)Inside, from measurement bar(8)Upper end is stretched out, wind(4)、 Spirit bubble(5), control panel(6)It is respectively positioned on measurement bar(8)The side on top, it is respectively in different orientation, wind(4)For Control measurement tape(3)Recovery and releasing;Slide rule(7)Positioned at measurement bar(8)On, and slide rule(7)Can be in measurement bar(8)On Slide up and down;Camera device(9), balance system(10), motor(11), power supply(12)And generating laser(13)It is respectively positioned on carrying In frame(2), camera device(9)Lie in a horizontal plane in motor(11)On, motor(11)It is vertically fixed on balance system(10)Top Center, power supply(12)Positioned at balance system bottom, generating laser(13)Positioned at balance system(10)Bottom sides.
2. according to claim 1 accurately measure height of tree instrument using light balloon, it is characterized in that:Camera device(9)Front end There is one " crosshair " at camera lens.
3. according to claim 1 accurately measure height of tree instrument using light balloon, it is characterized in that:Slide rule(7)Front end has one Laser beam emitting device and measurement bar(8)Vertically.
CN201510899616.1A 2015-12-09 2015-12-09 Height of tree instrument is accurately measured using light balloon Expired - Fee Related CN105403164B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510899616.1A CN105403164B (en) 2015-12-09 2015-12-09 Height of tree instrument is accurately measured using light balloon

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Application Number Priority Date Filing Date Title
CN201510899616.1A CN105403164B (en) 2015-12-09 2015-12-09 Height of tree instrument is accurately measured using light balloon

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CN105403164A CN105403164A (en) 2016-03-16
CN105403164B true CN105403164B (en) 2018-03-06

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107843282A (en) * 2016-09-20 2018-03-27 东莞前沿技术研究院 A kind of forest monitoring system and monitoring method
CN106895765A (en) * 2017-04-18 2017-06-27 北京林业大学 A kind of portable precision tree measurement instrument high

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101749988A (en) * 2009-12-17 2010-06-23 山东农业大学 Device for efficiently measuring tree height
CN202956495U (en) * 2012-12-27 2013-05-29 徐文霞 Observation device for aerial meteorological data
CN204329947U (en) * 2014-06-24 2015-05-13 姚方 A kind of instrument for estimating the height of tree fast
CN205192437U (en) * 2015-12-09 2016-04-27 北华大学 Utilize light balloon precision measurement height of tree instrument

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54133391A (en) * 1978-04-07 1979-10-17 Toshiya Sugihara Height measuring instrument which raises rope of memory by balloon
JP5501805B2 (en) * 2010-03-04 2014-05-28 中国電力株式会社 Aerial photography apparatus and aerial photography method

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101749988A (en) * 2009-12-17 2010-06-23 山东农业大学 Device for efficiently measuring tree height
CN202956495U (en) * 2012-12-27 2013-05-29 徐文霞 Observation device for aerial meteorological data
CN204329947U (en) * 2014-06-24 2015-05-13 姚方 A kind of instrument for estimating the height of tree fast
CN205192437U (en) * 2015-12-09 2016-04-27 北华大学 Utilize light balloon precision measurement height of tree instrument

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