CN205679538U - A kind of herbosa cover degree laser measuring apparatus - Google Patents
A kind of herbosa cover degree laser measuring apparatus Download PDFInfo
- Publication number
- CN205679538U CN205679538U CN201620433702.3U CN201620433702U CN205679538U CN 205679538 U CN205679538 U CN 205679538U CN 201620433702 U CN201620433702 U CN 201620433702U CN 205679538 U CN205679538 U CN 205679538U
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- Prior art keywords
- supporting rod
- vertical supporting
- herbosa
- degree
- measuring apparatus
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Abstract
The utility model discloses a kind of herbosa cover degree laser measuring apparatus, including subject beam, vertical supporting rod, described subject beam installs the laser lamp of multiple equidistant placement towards side, ground；Described vertical supporting rod is fixed in both centres by U-shaped 360 degree of rotating clamps with subject beam, and realizes vertical supporting rod and subject beam vertical and horizontal or arbitrarily angle setting by U-shaped 360 degree of rotating clamps.This utility model uses simple structure, it is achieved laser equidistant projection earthward, by observing the direct projection hot spot number at plant, and then calculates surface vegetation total cover-degree, it is possible to calculate the kind cover degree (point cover degree) of plant.This utility model can realize single sample prescription by rotation subject beam and mensuration is repeated several times；And it is time saving and energy saving；Laser beam projection is clear, and naked eyes are easy to identify, gets rid of subjective random, is effectively improved measurement efficiency and measurement accuracy；Simple structure simultaneously, assembly and disassembly is easy, easy to carry.
Description
Technical field
This utility model relates to a kind of instrument measuring vegetation coverage, particularly to the measurement of a kind of draft sample ground cover degree
Instrument.
Background technology
Vegetation cover degree refers to the planimetric area of the aerial parts of the overall or each individuality of phytobiocoenose and the ratio of sample area
Percent.The dense degree of its reflection vegetation and plant carry out the size of photosynthesis area.Vegetation cover degree (coverage) is
One of vital task in ecological monitoring, desertification watch work, it is also assessment meadow, grassland situation, land deterioration and desert
The availability indexes changed.Measuring for the agricultural of the ecologically fragile areas such as arid and semi-arid and herding of large area grassland vegetation cover degree
Industry produces significant.
The research of vegetation cover degree also has very important significance for water and soil conservation, for erosion zone forest-grass
Vegetation Construction has important guiding value.Vegetation cover degree is one of important factor affecting sediment erosion and Growth Mechanism,
For Soil erosion, there is stronger inhibitory action.The improvement of vegetation cover degree measuring method and the raising of certainty of measurement undoubtedly can
Greatly promote the development of water and soil conservation.
Measuring method for vegetation cover degree is broadly divided into earth's surface actual measurement and two kinds of approach of remote sensing survey at present.Wherein, ground
Table actual measurement is the traditional method measuring grassland vegetation cover degree.The method of earth's surface actual measurement is divided into 3 classes, i.e. sampling method, instrument by principle
Method and visual estimation method.Belt transect method in sampling method for sparse and tall and big vegetation conveniently, but for airtight and be interspersed
Vegetation be then not suitable for；Sampling point method suitably measures the cover degree of dogstail in low-growing vegetation, miscellany grass and lichen etc., and measurement result is more
Accurately, but waste time and energy, there is also certain artificial measurement error.The result that photographic process in instrumental method records is more accurate,
But process intricate operation；Space quantitative scoring method SQS and dynamic quantometer method TQS are desirable that special sensor, operate in the wild
Get up very inconvenient.Visual estimation method is simple, but subjective random big, the result of mensuration and the experience of gauger and yardstick
Relevant.At present, the main method measuring herbaceous plant cover degree in China is sampling point method, and concrete operation method is to be hung down by elongated pin
Straight or pass at an angle grass layer, repeatedly, number of times that then statistics plant species number and each plant species contact with pin and always
Contact number.
China Patent Publication No. 102589508A, discloses a kind of lawn coverage instrument, including instrument support be arranged on it
On measurement punch block, described measurement punch block is provided with the probe of multiple regular arrangement, the height adjustable of described probe.This patent
The technical scheme of application there is problems of, it is still necessary to using probe to measure, measuring instrument is huge and installation method is loaded down with trivial details,
It is easily generated operating error.
Inventor herein gropes and the time through long-term, constantly explores and improves, and research invents a kind of draft and plants
By cover degree laser measuring apparatus, the hot spot that this utility model utilizes laser lamp to be incident upon plant is measured, it is to avoid artificial behaviour
Make error, improve accuracy and the practicality of instrument.
Utility model content
The purpose of this utility model a kind of herbosa cover degree laser measuring apparatus is to provide one to avoid artificially estimating reading, surveying
The herbosa cover degree measurement apparatus that amount is accurately, method of testing is simple and direct.
For realizing above-mentioned goal of the invention, this utility model one herbosa cover degree laser measuring apparatus, horizontal including main body
Beam, vertical supporting rod, described subject beam installs the laser lamp of multiple regular arrangement towards side, ground；Described vertical supporting rod
It is fixed in both centres by U-shaped 360 degree of rotating clamps with subject beam, and realizes propping up by U-shaped 360 degree of rotating clamps
Support montant is arranged with subject beam vertical and horizontal or arbitrarily angle；
Described subject beam and vertical supporting rod are detachable, in use, by subject beam and U-shaped 360 degree of rotating clamps
Base is fixed, and is fixed by the holder of vertical supporting rod with U-shaped 360 degree of rotating clamps, and the holder of U-shaped 360 degree of rotating clamps passes through with base
Bolt connects, and described vertical supporting rod is vertical setting with subject beam when measuring, vertical supporting rod and subject beam when carrying
It is set in parallel, it is simple to carry；
Described subject beam includes bar-shaped trough and bar shaped lid, wherein bar shaped flute length 100-150cm, wide 2-4cm, deep 1.5-
3.5cm, bar shaped lid size is mated with bar-shaped trough, and can be placed on bar-shaped trough and form confined space；
Described bar-shaped trough arranges a hole for installing laser lamp towards side, ground every 5-20cm, and each hole is installed
One laser lamp, multiple laser lamps connect with battery respectively, and battery is installed in bar-shaped trough；
Described bar shaped covers and is provided with switch, connects with switch after multiple laser lamp parallel connections, switch controls laser lamp
Simultaneous Switching；The described centre position outside bar-shaped trough is provided with level indicator, and the lateral ends of bar shaped lid is provided with compass,
The other end is provided with dial plate.
Described vertical supporting rod includes montant main body and extension rod；The montant principal length of described vertical supporting rod is 80-
120cm, a length of 80-120cm of extension rod of vertical supporting rod；
The lower end of described vertical supporting rod is sharp cone distal, can be inserted into soil；
Vertical supporting rod and subject beam in use, are first 90 degree by described a kind of herbosa cover degree laser measuring apparatus
Rotate, make subject beam laser lamp and vertical supporting rod lower end towards ground, vertical supporting rod lower end is inserted perpendicularly into treats test sample afterwards
Ground, insertion depth 10-20cm, keep instrument monolithic stability, and subject beam is parallel with earth's surface, and can be suitable according to toothed burclover height
Adjust subject beam height；Opening the switch on subject beam, laser spots is incident upon on ground or plant, and observer directly remembers
Record is incident upon hot spot number on plant；If carrying out retest, subject beam can be rotated 1 °-179 ° in the horizontal direction,
Often rotating once record and be incident upon hot spot number on plant, finally calculating is incident upon hot spot number on plant and accounts for total hot spot number
Percent, draw the vegetation cover degree of this sample prescription.
Using above-mentioned technological means, the beneficial effects of the utility model are: include subject beam, vertical supporting rod, described
Subject beam installs the laser lamp of multiple regular arrangement towards side, ground；Described vertical supporting rod and subject beam are by U-shaped
360 degree of rotating clamps are fixed in both centres, and realize vertical supporting rod and subject beam by U-shaped 360 degree of rotating clamps
Vertical and horizontal or arbitrarily angle are arranged.This device is applicable to measure draft sample prescription vegetation cover degree, and easy and simple to handle, and error is relatively
Little.This utility model utilizes laser projection method, and laser beam directly projects on plant and earth's surface, can clearly differentiate, and reduces
Artificially distinguish the error of generation, improve measuring accuracy；This instrument is easy to carry, installs operating procedure simply, measures and obtain number
Short according to the time.In sum, this utility model uses simple structure can measure draft sample prescription that is airtight and that be interspersed
Vegetation cover degree and plant cover degree, without mobile device in each test sample prescription, can realize being repeated several times test, result accurately and
And it is time saving and energy saving；Simple to operate, get rid of subjective random；Data process simplicity；Assembly and disassembly is easy, easy to carry, effectively carries
High herbosa cover degree measures efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of herbosa cover degree laser measuring apparatus.
Fig. 2 is the subject beam external structure schematic diagram of a kind of herbosa cover degree laser measuring apparatus.
Fig. 3 is the subject beam internal structure schematic diagram of a kind of herbosa cover degree laser measuring apparatus.
Fig. 4 is U-shaped 360 degree of rotating clamp structural representations of a kind of herbosa cover degree laser measuring apparatus.
Wherein, 100: subject beam, 360 degree of rotating clamps of 200: vertical supporting rod, 300:U type；110: bar-shaped trough, 120: bar shaped
Lid；111: laser lamp, 112: battery, 113: level indicator；121: switch, 122: compass, 123: dial plate；210: montant main body,
220: extension rod, 230: screw；310: holder, 320: base, 330: bolt.
Detailed description of the invention
By embodiment, the technical solution of the utility model is described further below, it will help to this utility model
The advantage of technical scheme, effect have and further understand, embodiment does not limit protection domain of the present utility model, this practicality
Novel protection domain is determined by claim.
Embodiment one
Fig. 1 show the structural representation of a kind of herbosa cover degree laser measuring apparatus.A kind of herbosa as shown in Figure 1
Cover degree laser measuring apparatus, including subject beam 100, vertical supporting rod 200, described subject beam 100 passes through with vertical supporting rod 200
U-shaped 360 degree of rotating clamps 300 are fixed in the two centre, and realize vertical supporting rod by U-shaped 360 degree of rotating clamps 300
200 are arranged with subject beam 100 vertical and horizontal or arbitrarily angle, and described subject beam 100 and vertical supporting rod 200 are removable
Unload.Wherein, the described crossbeam that supports installs the laser lamp of multiple regular arrangement towards side, ground；Described vertical supporting rod 200
Including montant main body 210, extension rod 220, montant main body 210 is fixed by screw 230 with extension rod 220, vertical supporting rod 200
Lower end is sharp cone distal, can be inserted into soil；The described a length of 80-120cm of montant main body 210, a length of 80-of extension rod 220
120cm。
Fig. 2 show the subject beam external structure schematic diagram of a kind of herbosa cover degree laser measuring apparatus.As shown in Figure 2
The subject beam 100 of a kind of herbosa cover degree laser measuring apparatus, including bar-shaped trough 110 and bar shaped lid 120, bar-shaped trough 110 is long
100-150cm, wide 2-4cm, deep 1.5-3.5cm, the size of bar shaped lid 120 is mated with bar-shaped trough 110, and can be placed on bar-shaped trough
On 110 and form confined space；Wherein bar-shaped trough 110 arranges a hole for installing laser towards side, ground every 5-20cm
Lamp, multiple laser lamps are connected with battery respectively, connect with the switch 121 on bar shaped lid 120 after laser lamp parallel connection, and switch 121 can
Control laser lamp Simultaneous Switching；The centre position, outside of described bar-shaped trough 110 is provided with level indicator 113, the one of bar shaped lid 120
End is provided with compass 122, and opposite side is provided with dial plate 123.
Fig. 3 show the subject beam internal structure schematic diagram of a kind of herbosa cover degree laser measuring apparatus.As shown in Figure 3
Bar-shaped trough 110 in the subject beam of a kind of herbosa cover degree laser measuring apparatus arranges one towards side, ground every 5-10cm
Individual hole is used for installing laser lamp 111, disposes a laser lamp 111 in each hole, and multiple laser lamps 111 are gone here and there with battery 112 respectively
Connection, battery 112 is installed in bar-shaped trough.
Fig. 4 show U-shaped 360 degree of rotating clamp structural representations of a kind of herbosa cover degree laser measuring apparatus.Such as Fig. 4 institute
Show U-shaped 360 degree of rotating clamps of a kind of herbosa cover degree laser measuring apparatus, including holder 310, base 3320, holder 310 and the end
Seat 320 is connected and realizes 360 degree rotated freely by bolt 330.A kind of subject beam of herbosa cover degree laser measuring apparatus
Being detachable with vertical supporting rod, vertical supporting rod is vertical setting with subject beam when measuring, vertical supporting rod and main body when carrying
Crossbeam is set in parallel, it is simple to carry；When mounted, the base 320 of subject beam with U-shaped 360 degree of rotating clamps is fixed, will prop up
Support montant fixes with the holder 310 of U-shaped 360 degree of rotating clamps.
A kind of herbosa cover degree laser measuring apparatus in use, first by vertical supporting rod 200 with subject beam 100 in 90 degree
Rotate, make the pointed cone type lower end of the laser lamp 111 of subject beam 100 and vertical supporting rod 200 towards ground, afterwards by vertical supporting rod
The pointed cone type lower end of 200 is inserted perpendicularly into treats test sample ground, insertion depth 10-20cm, keeps instrument monolithic stability, passes through level indicator
113 judge that subject beam is the most parallel with earth's surface, and can suitably adjust the montant of vertical supporting rod 200 according to the toothed burclover height on sample ground
Main body 210 and the position of extension rod 220, the height making subject beam 100 is suitable；Open in subject beam 100 on bar shaped lid 120
Switch 121, the laser spots that laser lamp 111 irradiates is incident upon on ground or plant, and observer directly records to be incident upon and plants
Hot spot number on object；If carrying out retest, subject beam 100 can be rotated 1 °-179 ° in the horizontal direction, often rotating one
Secondary record is incident upon hot spot number on plant, and finally calculating is incident upon hot spot number on plant and accounts for the percentage of total hot spot number
Number, draws the vegetation cover degree of this sample prescription.
This utility model is been described by by above-mentioned related embodiment, but above-described embodiment only implements this utility model
Example.It must be noted that, the embodiment disclosed is not limiting as scope of the present utility model.On the contrary, without departing from this
The change made in the spirit and scope of utility model and retouching, all belong to scope of patent protection of the present utility model.
Claims (9)
1. a herbosa cover degree laser measuring apparatus, it is characterised in that include subject beam, vertical supporting rod, described main body
Crossbeam installs the laser lamp of multiple equidistant placement towards side, ground；Described vertical supporting rod and subject beam are by U-shaped 360 degree
Rotating clamp is fixed in both centres, and by U-shaped 360 degree of rotating clamps realize vertical supporting rod vertical with subject beam with
Level or arbitrarily angle are arranged.
A kind of herbosa cover degree laser measuring apparatus the most according to claim 1, it is characterised in that described subject beam
And vertical supporting rod is detachable, in use, is fixed by the base of subject beam with U-shaped 360 degree of rotating clamps, by vertical supporting rod and U
The holder of 360 degree of rotating clamps of type is fixed.
A kind of herbosa cover degree laser measuring apparatus the most according to claim 1, it is characterised in that described subject beam
Including bar-shaped trough and bar shaped lid, wherein bar shaped flute length 100-150cm, wide 2-4cm, deep 1.5-3.5cm, bar shaped lid size and bar shaped
Groove mates, and can be placed on bar-shaped trough and form confined space.
A kind of herbosa cover degree laser measuring apparatus the most according to claim 3, it is characterised in that described bar-shaped trough court
Side arranges a hole for installing laser lamp every 5-20cm earthward, and a laser lamp, multiple laser lamps are installed in each hole
Connecting with battery respectively, battery is installed in bar-shaped trough.
A kind of herbosa cover degree laser measuring apparatus the most according to claim 3, it is characterised in that described bar shaped covers
Switch is installed, connects with switch after multiple laser lamp parallel connections, switch controls laser lamp Simultaneous Switching.
A kind of herbosa cover degree laser measuring apparatus the most according to claim 3, it is characterised in that outside described bar-shaped trough
The centre position of side is provided with level indicator, and the lateral ends of bar shaped lid is provided with compass, and the other end is provided with dial plate.
A kind of herbosa cover degree laser measuring apparatus the most according to claim 1, it is characterised in that described vertical supporting rod
Including montant main body and extension rod.
A kind of herbosa cover degree laser measuring apparatus the most according to claim 7, it is characterised in that described vertical supporting rod
Montant principal length be 80-120cm, a length of 80-120cm of extension rod of vertical supporting rod.
A kind of herbosa cover degree laser measuring apparatus the most according to claim 1, it is characterised in that described vertical supporting rod
Lower end be sharp cone distal, can be inserted into soil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620433702.3U CN205679538U (en) | 2016-05-13 | 2016-05-13 | A kind of herbosa cover degree laser measuring apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620433702.3U CN205679538U (en) | 2016-05-13 | 2016-05-13 | A kind of herbosa cover degree laser measuring apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205679538U true CN205679538U (en) | 2016-11-09 |
Family
ID=57436966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620433702.3U Expired - Fee Related CN205679538U (en) | 2016-05-13 | 2016-05-13 | A kind of herbosa cover degree laser measuring apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205679538U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105891211A (en) * | 2016-05-13 | 2016-08-24 | 内蒙古自治区林业科学研究院 | Laser measuring instrument for coverage of grass land vegetations |
| CN113607645A (en) * | 2021-08-02 | 2021-11-05 | 南宁市自然资源信息集团有限公司 | Forest region canopy density information acquisition device and measurement method |
-
2016
- 2016-05-13 CN CN201620433702.3U patent/CN205679538U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105891211A (en) * | 2016-05-13 | 2016-08-24 | 内蒙古自治区林业科学研究院 | Laser measuring instrument for coverage of grass land vegetations |
| CN105891211B (en) * | 2016-05-13 | 2023-12-01 | 内蒙古自治区林业科学研究院 | Laser measuring instrument for vegetation coverage of grasslands |
| CN113607645A (en) * | 2021-08-02 | 2021-11-05 | 南宁市自然资源信息集团有限公司 | Forest region canopy density information acquisition device and measurement method |
| CN113607645B (en) * | 2021-08-02 | 2024-03-29 | 南宁市自然资源信息集团有限公司 | Forest area canopy density information acquisition device and measurement method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161109 Termination date: 20170513 |