CN107677259B - A kind of measuring device and its measurement method of herbaceous community species distribution pattern - Google Patents
A kind of measuring device and its measurement method of herbaceous community species distribution pattern Download PDFInfo
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- CN107677259B CN107677259B CN201710912561.2A CN201710912561A CN107677259B CN 107677259 B CN107677259 B CN 107677259B CN 201710912561 A CN201710912561 A CN 201710912561A CN 107677259 B CN107677259 B CN 107677259B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C15/00—Surveying instruments or accessories not provided for in groups G01C1/00 - G01C13/00
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Abstract
The present invention relates to the measuring devices and its measurement method of a kind herbaceous community species distribution pattern, measuring device includes at least two module frames, module frame includes two frame sides arranged in parallel, multiple silk threads being parallel to each other are arranged in equal part between two frame sides, silk thread is vertical with frame side, frame side one end is provided with quarter bend and leads to component, and it is diagonally positioned that the quarter bend on two frame sides leads to component；One of module frame is longitude frame, and one of module frame is latitude frame, and longitude frame and latitude frame group are combined into measurement frame.Be not only simple in structure, be portable, cost of manufacture it is cheap, and can rapidly measure herbosa's Spatial Distribution Pattern.
Description
Technical field
The present invention relates to the measuring devices and its measurement method of a kind of herbaceous community species distribution pattern.
Background technique
Herbosa is the important organic component of forest ecosystem, in the substance circulating energy of forest ecosystem
It plays a significant role in flowing, and habitat and the food source of many animals and microorganism, the abundant degree of species are divided
The researchs such as cloth pattern, importance value are the pith and hot spot of forest ecosystem research.
In the important research content of forest community or individual herbosa including herbaceous plant species spatial distribution with
Interspecies relation.Currently, available in field investigation extremely lack for investigating the special device of herbosa.Have for grass
This cover degree, the measuring device for dividing cover degree, but and it is unsatisfactory for the correlative study of herbaceous community such as Distribution Pattern.Draft
Distribution Pattern can not only disclose the spatial position relativeness of species in draft, and can inquire into the species and species of draft
Between correlation, carry out the analysis such as clustering, be the indispensable component part of synecology therefore.For herbosa
Pattern research, it is most important that be related to the spatial position of draft i.e. coordinate value in space, modernize instrument by means of GPS etc.
Device can complete the acquisition of the plant individual location information of the relatively large-scales such as arbor or shrub, but by GPS signal essence itself
Inevitably there is biggish error in the influence of degree, arbor may can be received, but for Centimeter Level on spatial position
For draft spatial position, the instruments such as GPS are obviously unable to satisfy requirement, while high-precision instrument itself is costly.
Therefore, be the research for meeting herbosa's Spatial Distribution Pattern, need a kind of price is low, precision is high, structure is simple,
Field investigation device easy to carry, to make up the deficiency of existing apparatus.
Summary of the invention
The present invention has made improvements in view of the above-mentioned problems of the prior art, i.e., the technical problem to be solved by the present invention is to
The measuring device and its measurement method of a kind of herbaceous community species distribution pattern are provided, is not only simple in structure, is portable, system
Make low in cost, and can quickly measure herbosa's Spatial Distribution Pattern.
In order to solve the above-mentioned technical problem, the technical scheme is that a kind of herbaceous community species distribution pattern
Measuring device, including at least two module frames, module frame include two frame sides arranged in parallel, equal part between two frame sides
Multiple silk threads being parallel to each other are set, and silk thread is vertical with frame side, and frame side one end is provided with quarter bend and leads to component, the right angle on two frame sides
Curved logical component is diagonally positioned；One of module frame is longitude frame, and one of module frame is latitude frame, longitude frame and latitude
Frame group is combined into measurement frame.
It further, further include positioning box, the minimum grid that the silk thread of measurement frame surrounds is first order grid, positioning side
Frame is identical as the area of first order grid, and setting is equidistant in positioning box and the horizontal silk thread, equidistant and mutually that is parallel to each other
Parallel vertical silk thread, horizontal silk thread and vertical silk thread will position box and be divided into several squares, position box
The minimum grid that surrounds of silk thread be second level grid.
Preferably, the frame side of module frame is the pvc pipe of 1 m long, wire that silk thread is 1m and be 8, between adjacent silk thread
Away from for 10cm；Positioning box is 1 square decimeter of square, and the frame for positioning box is stainless steel material, horizontal silk thread and
Positioning box is divided into the square of 100 1cm × 1cm by vertical silk thread.
Further, the frame of the frame side of module frame and positioning box is respectively marked with scale.
Further, straight-line groove is set in the frame side of module frame, measuring scale is set in slot.
Further, measuring scale is telescopic.
Further, the measurement method of the measuring device of herbaceous community species distribution pattern, in use, by module frame
Silk thread be straightened in parallel, and by two module frames at 90 place, one be longitude frame, one be latitude frame, longitude frame and latitude
0 scale on frame is overlapped, and is then led to by the quarter bend in frame side end portion and is assembled measurement frame；Measurement frame is placed in and is investigated
Herbosa on, using 0 scale as origin, the frame side of the longitude frame being attached thereto is the longitudinal axis, the latitude frame being attached thereto
Frame side is horizontal axis, establishes plane right-angle coordinate, the first order grid of measurement frame where first determining herbaceous plant, then by positioning side
Frame is placed in the first order grid, and four vertex for positioning box are overlapped with four vertex of the first order grid, determines draft
The second level grid of positioning box where plant, finally by scale value of the first order grid on longitude frame and latitude frame,
Scale value of the second level grid on positioning box reads herbal accurate relative location.
Further, draft cover degree is estimated by checking the quantity of herbaceous plant second level grid shared in positioning box
It reads, if draft cover degree is more than a first order grid area, positioning box is successively moved to beyond the first order grid
Part, then by the accumulative summation of the lattice number repeatedly read.
Further, herbal more degree and frequency are directly checked in measurement frame；Distance between individual is according to individual
Coordinate value by Euclidean distance calculating find out.
Further, the measuring scale being arranged in the straight-line groove that the height of draft passes through module circle side measures.
Compared with prior art, the invention has the following advantages: (1) structure is simple, easy to use, modularization system
Make, is at low cost；(2) in use, position (Centimeter Level) of the herbaceous plant in group can quickly and accurately be measured, including it is opposite
Transverse and longitudinal coordinate value, cover degree value, frequency value, more angle value, height value, convenient for quantitative research herbosa spatial distribution format,
Relationship in inter-species and kind；(3) longitude frame and latitude frame are general, can be interchanged, and can quickly split assembling, module frame is usually
It is accommodated rod, is occupied little space, it is easy to carry.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the embodiment of the present invention, wherein figure a is latitude frame deployed configuration, schemes b for the expansion of longitude frame
Structure, figure c are latitude frame collapsed configuration, and figure d is longitude frame collapsed configuration, and figure e is the structure that longitude and latitude frame group is combined into measurement frame；
Fig. 2 is the positioning frame structure of the embodiment of the present invention and the structure of module frame straight-line groove setting measuring scale.
In figure: the frame side of 1- module frame, 2- silk thread, 3- quarter bend lead to component, and 4- positions box, 5- first order grid, 6-
Measuring scale.
Specific embodiment
The present invention will be further described in detail with reference to the accompanying drawings and detailed description.
As shown, a kind of measuring device of herbaceous community species distribution pattern, including at least two module frames,
Module frame includes two frame sides arranged in parallel, and equal part is arranged multiple silk threads being parallel to each other between two frame sides, silk thread with
Frame side is vertical, and frame side one end is provided with quarter bend and leads to component, and it is diagonally positioned so as to by two that the quarter bend on two frame sides leads to component
Module frame is assembled into measurement frame；One of module frame is longitude frame, and one of module frame is latitude frame, longitude frame and latitude
Frame group is combined into measurement frame.
It further, further include positioning box, the minimum grid that the silk thread of measurement frame surrounds is first order grid, positioning side
Frame is identical as the area of first order grid, and setting is equidistant in positioning box and the horizontal silk thread, equidistant and mutually that is parallel to each other
Parallel vertical silk thread, horizontal silk thread and vertical silk thread will position box and be divided into several squares, position box
The minimum grid that surrounds of silk thread be second level grid.
Preferably, the frame side of module frame is the pvc pipe of 1 m long, wire that silk thread is 1m and be 8, between adjacent silk thread
Away from for 10cm；Positioning box is 1 square decimeter of square, and the frame for positioning box is stainless steel material, horizontal silk thread and
Positioning box is divided into the square of 100 1cm × 1cm by vertical silk thread.
Further, the frame of the frame side of module frame and positioning box is respectively marked with scale, and the frame side is equipped with equidistant 10
8 calibration points of cm scale, frame Bian Shangfei endpoint correspond to silk thread；0 scale end of frame side have quarter bend pass joint, the two of module frame
A 0 graduation mark of frame side is in heteropleural；There is the equal part of 1cm away from scale on positioning box frame；The frame side of measurement frame and positioning box
The graduation mark of frame is end to end.
Further, straight-line groove is set in the frame side of module frame, measuring scale is set in slot.
Further, measuring scale is telescopic.
Further, the measurement method of the measuring device of herbaceous community species distribution pattern, in use, by module frame
Silk thread be straightened in parallel, and by two module frames at 90 place, one be longitude frame, one be latitude frame, longitude frame and latitude
0 scale on frame is overlapped, and is then led to by the quarter bend in frame side end portion and is assembled measurement frame；Measurement frame is placed in and is investigated
Herbosa on, using 0 scale as origin, the frame side of the longitude frame being attached thereto is the longitudinal axis, the latitude frame being attached thereto
Frame side is horizontal axis, establishes plane right-angle coordinate, the first order grid of measurement frame where first determining herbaceous plant, then by positioning side
Frame is placed in the first order grid, and four vertex for positioning box are overlapped with four vertex of the first order grid, determines draft
The second level grid of positioning box where plant, finally by scale value of the first order grid on longitude frame and latitude frame,
Scale value of the second level grid on positioning box reads herbal accurate relative location.
Further, draft cover degree is estimated by checking the quantity of herbaceous plant second level grid shared in positioning box
It reads, if draft cover degree is more than a first order grid area, positioning box is successively moved to beyond the first order grid
Part, then by the accumulative summation of the lattice number repeatedly read.
Further, herbal more degree and frequency are directly checked in measurement frame；Distance between individual is according to individual
Coordinate value by Euclidean distance calculating find out.
Further, the measuring scale being arranged in the straight-line groove that the height of draft passes through module circle side measures.
Longitude and latitude frame is usually accommodated rod, when use Rapid Combination at the interior 1m with the small square of 10cm × 10cm ×
1m square.Centimetre frame is the version fixed frame cable architecture for reducing 100 speeds, is used for the herbal position of precise measurement.This hair
Bright structure is simple, it is small, easy for installation, low in cost to take up space, and operation is easy, and measurement is accurate, and use scope is wide, to herbosa
Positive effect is played in Spatial Distribution Pattern research.
The foregoing is merely presently preferred embodiments of the present invention, all equivalent changes done according to scope of the present invention patent with
Modification, is all covered by the present invention.
Claims (9)
1. a kind of measurement method of the measuring device of herbaceous community species distribution pattern, it is characterised in that: the measurement dress
It sets including including at least two module frames, module frame includes two frame sides arranged in parallel, and equal part is arranged between two frame sides
Multiple silk threads being parallel to each other, silk thread is vertical with frame side, and frame side one end is provided with quarter bend and leads to component, and the quarter bend on two frame sides is logical
Component is diagonally positioned；One of module frame is longitude frame, and one of module frame is latitude frame, longitude frame and latitude frame group
It is combined into measurement frame；The measurement method, comprising the following steps: in use, the silk thread of module frame is straightened in parallel, and by two moulds
Block frame is placed at 90, and one is longitude frame, and one is latitude frame, and 0 scale on longitude frame and latitude frame is overlapped, and is then led to
The quarter bend for crossing frame side end portion, which leads to, assembles measurement frame；Measurement frame is placed in investigated herbosa, is with 0 scale
Origin, the frame side for the longitude frame being attached thereto are the longitudinal axis, and the frame side for the latitude frame being attached thereto is horizontal axis, establish flat square seat
Mark system, the first order grid of measurement frame where first determining herbaceous plant, then positioning box is placed in the first order grid, it positions
Four vertex of box are overlapped with four vertex of the first order grid, the second level side of positioning box where determining herbaceous plant
Lattice, finally by the first order grid on longitude frame and latitude frame scale value, the second level grid positioning box on
Scale value reads herbal accurate relative location.
2. the measurement method of the measuring device of herbaceous community species distribution pattern according to claim 1, feature
It is: further includes positioning box, the minimum grid that the silk thread of measurement frame surrounds is first order grid, positioning box and first order side
The area of lattice is identical, and setting is equidistant in positioning box and the horizontal silk thread, equidistant and be parallel to each other vertical that is parallel to each other
Silk thread, horizontal silk thread and vertical silk thread will position box and be divided into several squares, position what the silk thread of box surrounded
Minimum grid is second level grid.
3. the measurement method of the measuring device of herbaceous community species distribution pattern according to claim 2, feature
Be: the frame side of module frame is the pvc pipe of 1 m long, wire that silk thread is 1m and be 8, and adjacent silk thread spacing is 10cm；It is fixed
The square that position box is 1 square decimeter, the frame for positioning box is stainless steel material, and horizontal silk thread and vertical silk thread will
Positioning box is divided into the square of 100 1cm × 1cm.
4. the measurement method of the measuring device of herbaceous community species distribution pattern described in one of -3 according to claim 1,
It is characterized by: the frame of the frame side of module frame and positioning box is respectively marked with scale.
5. the measurement method of the measuring device of herbaceous community species distribution pattern described in one of -3 according to claim 1,
It is characterized by: straight-line groove is arranged in the frame side of module frame, measuring scale is set in slot.
6. the measurement method of the measuring device of herbaceous community species distribution pattern according to claim 5, feature
Be: measuring scale is telescopic.
7. the measurement method of the measuring device of herbaceous community species distribution pattern according to claim 1, feature
Be: draft cover degree estimates reading by checking the quantity of herbaceous plant second level grid shared in positioning box, if draft lid
More than one first order grid area of degree, positioning box is successively moved to the part beyond the first order grid, then will
The accumulative summation of the lattice number repeatedly read.
8. the measurement method of the measuring device of herbaceous community species distribution pattern according to claim 7, feature
Be: herbal more degree and frequency are directly checked in measurement frame；Distance between individual passes through according to the coordinate value of individual
Euclidean distance calculating is found out.
9. the measurement method of the measuring device of herbaceous community species distribution pattern according to claim 7 or 8, special
Sign is: the measuring scale being arranged in the straight-line groove that the height of draft passes through module circle side measures.
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| CN201710912561.2A CN107677259B (en) | 2017-09-29 | 2017-09-29 | A kind of measuring device and its measurement method of herbaceous community species distribution pattern |
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| CN201710912561.2A CN107677259B (en) | 2017-09-29 | 2017-09-29 | A kind of measuring device and its measurement method of herbaceous community species distribution pattern |
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| CN107677259B true CN107677259B (en) | 2019-10-18 |
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| CN110609121A (en) * | 2019-09-10 | 2019-12-24 | 中国科学院东北地理与农业生态研究所 | Metering device for sample investigation and use method thereof |
| CN111982794B (en) * | 2020-08-03 | 2023-09-26 | 鞍钢股份有限公司 | Measuring tool and method for corrosion area ratio of salt spray test |
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| EP1485688B1 (en) * | 2002-03-18 | 2005-07-13 | Mannesmannröhren-Werke GmbH | Method for measuring the chamber wall temperature in coking plants |
| CN104061880A (en) * | 2014-06-21 | 2014-09-24 | 河南科技大学 | Method for determining biological soil crust coverage |
| CN206469859U (en) * | 2017-03-01 | 2017-09-05 | 四川农业大学 | Based on carrying high-precision instrument when being measured to draft cover degree |
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