CN106895765A - A kind of portable precision tree measurement instrument high - Google Patents

A kind of portable precision tree measurement instrument high Download PDF

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Publication number
CN106895765A
CN106895765A CN201710254406.6A CN201710254406A CN106895765A CN 106895765 A CN106895765 A CN 106895765A CN 201710254406 A CN201710254406 A CN 201710254406A CN 106895765 A CN106895765 A CN 106895765A
Authority
CN
China
Prior art keywords
casing
measurement
circuit board
tightrope
drawer
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710254406.6A
Other languages
Chinese (zh)
Inventor
赵媛媛
张帅
赛克
丁国栋
高广磊
于明含
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing Forestry University
Original Assignee
Beijing Forestry University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Beijing Forestry University filed Critical Beijing Forestry University
Priority to CN201710254406.6A priority Critical patent/CN106895765A/en
Publication of CN106895765A publication Critical patent/CN106895765A/en
Pending legal-status Critical Current

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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
    • G01B5/00Measuring arrangements characterised by the use of mechanical techniques
    • G01B5/02Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness
    • G01B5/06Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness for measuring thickness
    • G01B5/061Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness for measuring thickness height gauges

Abstract

The invention discloses a kind of portable precision tree measurement instrument high, including casing, drawer, circuit board, measurement tightrope and balloon, drawer is housed below casing;Piston is provided with casing, piston constitutes closed air storage chamber with the side of casing, and the side of air storage chamber is provided with appendix;LED light, transistor, range sensor, resistance and button cell pallet are connected with circuit board, hole is provided with the middle part of circuit board;When using, measure the upper end connection balloon of tightrope, lower end and pass through hole, and knotted below hole, scale is marked on the rope body for measuring tightrope.It is simple structure, easily manufactured, easy operation, cheap, the precision of the measurement height of tree can be not only greatly improved, and also gas can be recycled, expanded service life, it is convenient to inflate simultaneously, and cost is relatively low, is easy to the popularization of related practitioner and scientific research personnel.

Description

A kind of portable precision tree measurement instrument high
Technical field
It is portable precisely the present invention relates to the instrument that a kind of forestry, agricultural, ecosphere measure the height of tree, more particularly to one kind Assize instrument high.
Background technology
When many research topic of the ecological association areas such as orest management, shelter-forest configuration is related to, the height of tree is a weight The parameter wanted.Traditional altitude meter is all based on Pythagorean theorem, is measured by way of range estimation, is often received during external survey out of office To the limitation of landform or stand structure, and precision is relatively low, only as rough reference.And new pattern laser, microwave height finder Also many restrictions such as landform, canopy density can be subject to, and price is high, is not suitable for the popularization of forest workers and scientific research personnel.
The content of the invention
It is an object of the invention to provide a kind of portable precision tree measurement instrument high.
The purpose of the present invention is achieved through the following technical solutions:
Portable precision tree measurement of the invention instrument high, its preferably specific embodiment is:
Including casing, drawer, circuit board, measurement tightrope and balloon, drawer is housed below the casing;
Piston is provided with described casing, the piston constitutes closed air storage chamber, the storage with the side of the casing The side of air chamber is provided with appendix, the casing and is provided with catch on the outside of the extreme position of piston movement, described defeated Air valve is installed on tracheae;
LED light, transistor, range sensor, resistance and button cell pallet are connected with the circuit board, Hole is provided with the middle part of the circuit board;
In a non-operative state, the circuit board, measurement tightrope, balloon and battery, record sheet and personnel carry instrument It is placed in the drawer;
Under in working order, the upper end of the measurement tightrope connects the balloon, lower end and passes through described hole, and in hole Lower section is knotted, and scale is marked on the rope body of the measurement tightrope.
As seen from the above technical solution provided by the invention, portable precision tree measurement provided in an embodiment of the present invention is high Instrument, it is simple structure, easily manufactured, easy operation, cheap, the precision of the measurement height of tree can be not only greatly improved, And gas can be recycled, expanded service life, while inflating conveniently, cost is relatively low, is easy to related practitioner and Ke Grind the popularization of personnel.
Brief description of the drawings
Fig. 1 is the structural representation of portable precision tree measurement provided in an embodiment of the present invention instrument high.
Fig. 2 is the operating diagram of portable precision tree measurement provided in an embodiment of the present invention instrument high.
Fig. 3 is the circuit board schematic diagram of portable precision tree measurement provided in an embodiment of the present invention instrument high.
Specific embodiment
With reference to the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Ground description, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.Based on this Inventive embodiment, the every other implementation that those of ordinary skill in the art are obtained under the premise of creative work is not made Example, belongs to protection scope of the present invention.
Portable precision tree measurement of the invention instrument high, its preferably specific embodiment is:
Including casing, drawer, circuit board, measurement tightrope and balloon, drawer is housed below the casing;
Piston is provided with described casing, the piston constitutes closed air storage chamber, the storage with the side of the casing The side of air chamber is provided with appendix, the casing and is provided with catch on the outside of the extreme position of piston movement, described defeated Air valve is installed on tracheae;
LED light, transistor, range sensor, resistance and button cell pallet are connected with the circuit board, Hole is provided with the middle part of the circuit board;
In a non-operative state, the circuit board, measurement tightrope, balloon and battery, record sheet and personnel carry instrument It is placed in the drawer;
Under in working order, the upper end of the measurement tightrope connects the balloon, lower end and passes through described hole, and in hole Lower section is knotted, and scale is marked on the rope body of the measurement tightrope.
Casing handle is housed, the side of the drawer is provided with drawer handle above the casing.
Described circuit board is provided with parallel circuit, and the range sensor and resistance are a branch road, the pole of the crystal three Pipe and LED light are another branch road, and the button cell pallet is equipped with button cell.
It is of the invention can portable precision tree measurement instrument high, hydrogen or helium are loaded into air storage chamber and gas is closed using preceding Valve, balloon is entered when using by gas compression.Measurement tape is connected with circuit board, and by scale zero control in range sensor Highly.Light balloon drives measurement tape lift-off, and range sensor is started working, and the height of control measurement tape, works as balloon manually When highly exceeding tree point, range sensor transmits a signal to transistor, opens the circuit of LED, and indicator lamp is bright, now measures Scale of the tape on ground is exactly institute's assize high.Gas extrusion in balloon is returned into air storage chamber after use so that gas can be multiple Utilize.
It is simple structure of the present invention, easily manufactured, easy operation, cheap, the measurement height of tree can be not only greatly improved Precision, and gas can recycle, expanded service life, while inflating convenient, cost is relatively low, is easy to related working people Member and the popularization of scientific research personnel.
The embodiment of the present invention is described in further detail below in conjunction with accompanying drawing.
Firstly the need of explanation, described in present specification " on ", D score, " top ", " bottom " etc. with directive Words and phrases are only states when portable precision tree measurement high workload mode as shown in Figure 1 of the present invention is placed, and this is merely to more Plus relative position relation between part is clearly represented, when the mode of the portable precision tree measurement placement high changes, " on ", D score, " top ", the direction such as " bottom " can also change therewith, but this still falls within the protection domain of the application.Below to this The portable precision tree measurement for being provided instrument high is invented to be described in detail.
Specific embodiment:
As shown in Figure 1, Figure 2, Figure 3 shows, the instrument of the portable accurate side height of tree includes casing 1, drawer 7, measurement tightrope 11 and Circuit board 10.The casing includes piston 2 and air storage chamber 4, and the external diameter of piston 2 is consistent with the internal diameter of casing 1, while for anti-leak-stopping Gas can also smear vaseline in cabinet wall.The other end of air storage chamber 4 is connected with appendix 6;The drawer 7 is arranged on casing 1 Bottom, for place measurement tightrope and instrument;The measurement tightrope 11 rope body is labeled with scale, is connected with circuit board 10;Institute State circuit board and be connected with range sensor 15, transistor 13, LED light 12, be that protection circuit installs resistance 16 additional.
In a specific embodiment, gas is input in air storage chamber by appendix 6, until the position of piston 2 is moved To catch 9, air valve is closed, portable precision tree measurement of the invention instrument preparation high is just completed.When in use, by gas Ball cover is clamped on appendix 6, then opens air valve 5, and piston 2 is pushed into the right into low order end, gas is input to balloon In, air valve 5 is closed, with measurement tightrope 11 by balloon tying.It is slow to unclamp measurement tightrope 11, balloon is constantly increased, observe led The change of indicator lamp 12.When led indicator lamps 12 brighten, control balloon no longer rises, and now reads measurement tightrope 11 on ground The scale height of tree as to be measured.After measurement terminates, balloon is withdrawn, is enclosed within appendix 6, and clamped, open air valve 5, The measurement tightrope 11 of tying is unclamped, piston 2 is pulled out to the left, the gas in balloon is transmitted back to air storage chamber 4, close air valve 5, will Measurement tightrope 11 and balloon are put into drawer 7.
In sum, embodiment of the present invention simple structure, swift to operate, cost is relatively low, easy to carry, can not only be accurate The measurement height of tree, improves certainty of measurement, and need not be equipped with extra instrument and gas tank, is adapted to prolonged field trial and tune Look into.
The above, the only present invention preferably specific embodiment, but protection scope of the present invention is not limited thereto, Any one skilled in the art in the technical scope of present disclosure, the change or replacement that can be readily occurred in, Should all be included within the scope of the present invention.Therefore, protection scope of the present invention should be with the protection model of claims Enclose and be defined.

Claims (3)

1. a kind of portable precision tree measurement instrument high, it is characterised in that including casing (1), drawer (7), circuit board (10), survey Amount tightrope (11) and balloon, are equipped with drawer (7) below the casing (1);
Piston (2) is provided with described casing (1), the piston (2) constitutes closed air storage chamber with the side of the casing (1) (4), the side of the air storage chamber (4) is provided with appendix (6), the mobile extreme position of the inherent piston (2) of casing (1) Outside be provided with catch (9), air valve is installed on the appendix (6);
LED light (12), transistor (13), range sensor (15), resistance are connected with the circuit board (10) (16) and button cell pallet (17), it is provided with hole (14) in the middle part of the circuit board (10);
In a non-operative state, the circuit board (10), measurement tightrope (11), balloon and battery, record sheet and personnel carry Instrument is placed in the drawer (7);
Under in working order, the upper end of measurement tightrope (11) connects the balloon, lower end through described hole (14), and Hole (14) lower section is knotted, and scale is marked on the rope body of measurement tightrope (11).
2. portable precision tree measurement according to claims 1 instrument high, it is characterised in that the casing (1) it is upper Face is equipped with casing handle (3), and the side of the drawer (7) is provided with drawer handle (8).
3. portable precision tree measurement according to claims 1 or 2 instrument high, it is characterised in that described circuit board (10) parallel circuit is installed, the range sensor (15) and resistance (16) are a branch road, the transistor (13) and LED light (12) is another branch road, and the button cell pallet (17) is equipped with button cell.
CN201710254406.6A 2017-04-18 2017-04-18 A kind of portable precision tree measurement instrument high Pending CN106895765A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710254406.6A CN106895765A (en) 2017-04-18 2017-04-18 A kind of portable precision tree measurement instrument high

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710254406.6A CN106895765A (en) 2017-04-18 2017-04-18 A kind of portable precision tree measurement instrument high

Publications (1)

Publication Number Publication Date
CN106895765A true CN106895765A (en) 2017-06-27

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710254406.6A Pending CN106895765A (en) 2017-04-18 2017-04-18 A kind of portable precision tree measurement instrument high

Country Status (1)

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CN (1) CN106895765A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113108838A (en) * 2021-04-11 2021-07-13 李彦 Air humidity changes detection device for urban environment

Citations (7)

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Publication number Priority date Publication date Assignee Title
CN2516457Y (en) * 2001-11-30 2002-10-16 于德荣 Aircraft composed of hydrogen balloon and flying control device
KR20140023671A (en) * 2012-08-17 2014-02-27 주식회사 국토해양환경기술단 Air ballon of volume control using on-off device
CN104597525A (en) * 2015-03-13 2015-05-06 南京大桥机器有限公司 Automatic balloon releasing system for ground 8-level wind
CN105403164A (en) * 2015-12-09 2016-03-16 北华大学 Device for measuring height of tree by using light balloon
CN106133557A (en) * 2014-02-06 2016-11-16 维萨拉公司 Automatization's balloon emission system and launching technique
CN205714649U (en) * 2016-06-14 2016-11-23 连云港职业技术学院 A kind of pressurizer of improvement type automobile cooling tester
CN206756059U (en) * 2017-04-18 2017-12-15 北京林业大学 A kind of high instrument of portable precision tree measurement

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2516457Y (en) * 2001-11-30 2002-10-16 于德荣 Aircraft composed of hydrogen balloon and flying control device
KR20140023671A (en) * 2012-08-17 2014-02-27 주식회사 국토해양환경기술단 Air ballon of volume control using on-off device
CN106133557A (en) * 2014-02-06 2016-11-16 维萨拉公司 Automatization's balloon emission system and launching technique
CN104597525A (en) * 2015-03-13 2015-05-06 南京大桥机器有限公司 Automatic balloon releasing system for ground 8-level wind
CN105403164A (en) * 2015-12-09 2016-03-16 北华大学 Device for measuring height of tree by using light balloon
CN205714649U (en) * 2016-06-14 2016-11-23 连云港职业技术学院 A kind of pressurizer of improvement type automobile cooling tester
CN206756059U (en) * 2017-04-18 2017-12-15 北京林业大学 A kind of high instrument of portable precision tree measurement

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
孙建山: "一种测量树高的简易方法", 《北京农业》 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113108838A (en) * 2021-04-11 2021-07-13 李彦 Air humidity changes detection device for urban environment

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Application publication date: 20170627