CN104155301B - A kind of aided measurement device for tree age and measuring method - Google Patents
A kind of aided measurement device for tree age and measuring method Download PDFInfo
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- CN104155301B CN104155301B CN201410418578.9A CN201410418578A CN104155301B CN 104155301 B CN104155301 B CN 104155301B CN 201410418578 A CN201410418578 A CN 201410418578A CN 104155301 B CN104155301 B CN 104155301B
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Abstract
A kind of aided measurement device for tree age and measuring method, the present invention relates to a kind of aided measurement device for tree age and measuring method, the present invention is in order to lack aided measurement device that is fixing and protection annual ring sample core when solving prior art Measurement and analysis tree ring, sample core is easily caused to fracture or be out of shape, seriously affect measurement accuracy, very easily there is light leakage phenomena in scanning process, seriously affect scan-image photosensitive effect, in measurement, image effect and sharpness are difficult to guarantee, and then directly affect subsequent measurement, and the problem of inefficiency, described aided measurement device comprises and holds case and hold cover plate, the upper surface holding case is processed with multiple bar-shaped trough side by side, hold cover plate to be fastened on and hold on case, the present invention is used for the measurement of tree ring.
Description
Technical field
The present invention relates to a kind of aided measurement device for tree age and measuring method.
Background technology
At present, dendrochronology technical field, prohibits the enforcement that the implementation cutting down policy constrains tree ring analytic tree method due to forest, and along with the development of art technology, the method for tree core sampling is widely used. After tree core sampling, polishing air-dry at annual ring sample core etc. lack in preprocessing process fixing and protect the aided measurement device of annual ring sample core before measuring; so that firm property cannot be guaranteed; in operation, careless slightly meeting is broken sample core or makes it be out of shape, and seriously affects measurement accuracy. In Measurement and analysis process, the demarcation of sample core and scan operation lack the supplementary unit placing annual ring sample core, and light leakage phenomena very easily occurs in scanning process, and image effect and sharpness are difficult to guarantee, and then directly affects measuring accuracy and subsequent analysis result.
Summary of the invention
The present invention is in order to lack aided measurement device that is fixing and protection annual ring sample core when solving prior art Measurement and analysis tree ring; cause sample core easily broken or distortion; easily there is light leakage phenomena in scanning process; seriously affect a series of problem such as scan-image sharpness and follow-up measurement work, and then propose a kind of aided measurement device for tree age and measuring method.
The present invention is the technical scheme adopted that solves the problem: described aided measurement device comprises and holds case and hold cover plate, holding case is rectangular parallelepiped, the upper surface holding case is processed with multiple bar-shaped trough side by side, the flute length of each bar-shaped trough is L, the groove width of each bar-shaped trough is W, the groove depth of each bar-shaped trough is h, each angle holding case upper surface is processed with a blind hole respectively, holding cover plate is rectangle transparent cover plate, each angle holding cover plate lower surface is processed with a locating dowel respectively, hold cover plate to be fastened on and hold on case, and each locating dowel is separately positioned in a blind hole.
Described method realizes in the steps below:
Step one: sampling: be that trees are carried out annual ring sample sampling by the long-living cone of 5mm far from 1300mm place, ground internal diameter at trees breastheight place to be sampled, during sampling respectively according to from south northwards direction get a sample and get a sample from direction to the south, north, the sampling of each sample terminates to marrow core from bark;
Step 2: mark: in step one, the sample of sampling is placed in paper suction pipe, and on each paper suction pipe, carry out mark specimen number, and record the following information of sample, the sample trees number of sample, the sample trees diameter of a cross-section of a tree trunk 1.3 meters above the ground, base footpath, crown diameter and the height of tree, and the sample ground of sample, height above sea level, coordinate, slope to, position, slope, the gradient and soil thickness;
Step 3: polishing: each sample core is placed in the bar-shaped trough holding case respectively by sample core after naturally air-dry, the bark of each sample core and bark are alignd, marrow core and the alignment of marrow core, polish smooth with the upper surface of sand paper by sample core, making the upper surface of sample core present annual ring clearly, the order number selecting sand paper is 108 order-500 orders;
Step 4: annual ring sample Data Enter: by the scanning record module of LA-S plant analysis of annual rings system, scanner is operationally, ordered by " demarcation " of LA-S plant analysis of annual rings system scan typing module, system will mate typing image size and physical size automatically, demarcation will hold case and be placed on scanner work original copy platform after determining, hold cover plate holding to be buckled with above case, and the correlation parameter of the scanning record module interfaces setting acquisition image in LA-S plant analysis of annual rings system, annual ring scanning resolution is set in 1200dpi-1600dpi, typing module is run, and preserve annual ring sample image information, preservation form is png, annual ring sample image Data Enter terminates,
Step 5: annual ring sequence information enhancement process: by image display area in LA-S plant analysis of annual rings system of the annual ring sample image information displaying that preserves in step 4, place to marrow core direction from left to right according to by bark, by strengthening the outstanding annual ring texture information of instrument, improve the accuracy of identification of annual ring sample information, obtain being easy to the annual ring information of tree age path module identification;
Step 6: annual ring sequence information extracts: under LA-S plant analysis of annual rings systems analysis path module, by absorption, automatic tangential angle and input sample time and path difference width parameter set path creation state, sample core to be detected is divided into multistage successively, and describe annual ring sequence from right to left according to every section, extract annual ring information, by " editor path " function, " deletion " function, " interpolation " function adjustment path editing frame, path is carried out perfect simultaneously, confirm result and preserve path, derive the annual ring sequence information of excel form.
The present invention has following useful effect: make tree ring sample core in polishing by the present invention, scanning and Measurement and analysis process in by tree ring sample core fixed placement in each bar-shaped trough 1-1, realize the fixing of tree ring sample core and protection, strengthen the firm property of tree ring sample core, avoid the phenomenon that tree ring sample core fractures and is out of shape, ensure the accuracy that tree ring sample core is measured, avoid scanning process that light leakage phenomena occurs, ensure that image effect and sharpness, the present invention has convenient to operation, save labor force, increase the feature of efficiency of measurement during work simultaneously, the working efficiency using the present invention that tree ring sample core is measured has heightened 15%-25%.
Accompanying drawing explanation
Fig. 1 is one-piece construction vertical view of the present invention, Fig. 2 be Fig. 1 side-view.
Embodiment one: composition graphs 1-Fig. 2 illustrates present embodiment, a kind of aided measurement device for tree age and measuring method described in present embodiment, described aided measurement device comprises and holds case 1 and hold cover plate 2, hold case 1 for rectangular parallelepiped, the upper surface holding case 1 is processed with multiple bar-shaped trough 1-1 side by side, the flute length of each bar-shaped trough 1-1 is L, the groove width of each bar-shaped trough 1-1 is W, the groove depth of each bar-shaped trough 1-1 is h, each angle holding case 1 upper surface is processed with a blind hole 1-2 respectively, hold cover plate 2 for rectangle transparent cover plate, each angle holding cover plate 2 lower surface is processed with a locating dowel 2-1 respectively, hold cover plate 2 to be fastened on and hold on case 1, and each locating dowel 2-1 is separately positioned in a blind hole 1-2.
Embodiment two: composition graphs 1-Fig. 2 illustrates present embodiment, a kind of aided measurement device for tree age and measuring method described in present embodiment, the described cover plate 2 that holds holds cover plate 2 by what resin material was made, holding case 1 is hold case 1 by what nylon material was made, and other is identical with embodiment one.
Embodiment three: composition graphs 1-Fig. 2 illustrates present embodiment, a kind of aided measurement device for tree age and measuring method described in present embodiment, the described length holding case 1 is M, the value of M is 400mm, the value that the width holding case 1 is N, N is 200mm, and the height holding case 1 is H, the value of H is 10mm, and other is identical with embodiment one.
Embodiment four: composition graphs 1-Fig. 2 illustrates present embodiment, a kind of aided measurement device for tree age and measuring method described in present embodiment, the value of described L is the value of 380mm, W is 5mm, the value of h is 4mm, and other is identical with embodiment one.
Embodiment five: composition graphs 1-Fig. 2 illustrates present embodiment, a kind of aided measurement device for tree age and measuring method described in present embodiment, the value that distance between adjacent two bar-shaped trough 1-1 is T, T is 10mm, and other is identical with embodiment one.
Embodiment six: composition graphs 1-Fig. 2 illustrates present embodiment, a kind of aided measurement device for tree age of present embodiment and measuring method, adopt device described in embodiment one or two to realize, and specific implementation step is as follows:
Step one: sampling: get far from the long-living cone that 1300mm place, ground internal diameter is 5mm at trees breastheight place to be sampled and trees are carried out annual ring sample sampling, during sampling respectively according to from south northwards direction get a sample and get a sample from direction to the south, north, the sampling of each sample terminates to marrow core from bark;
Step 2: mark: in step one, the sample of sampling is placed in paper suction pipe, and on each paper suction pipe, carry out mark sample number, and record the following information of sample, the sample trees number of sample, the sample trees diameter of a cross-section of a tree trunk 1.3 meters above the ground, base footpath, crown diameter and the height of tree, and the sample ground of sample, height above sea level, coordinate, slope to, position, slope, the gradient and soil thickness;
Step 3: polishing: each sample core is placed in the bar-shaped trough 1-1 holding case 1 respectively by sample core after naturally air-dry, the bark of each sample core and bark are alignd, marrow core and the alignment of marrow core, polish smooth with the upper surface of sand paper by sample core, making the upper surface of sample core present annual ring clearly, the order number selecting sand paper is 108 order-500 orders;
Step 4: annual ring sample Data Enter: by the scanning record module of LA-S plant analysis of annual rings system, scanner is operationally, ordered by " demarcation " of the scanning record module of LA-S plant analysis of annual rings system, system will mate typing image size and physical size automatically, demarcation will hold case and be placed on scanner work original copy platform after determining, hold cover plate holding to be buckled with above case, and the correlation parameter of the scanning record module interfaces setting acquisition image in LA-S plant analysis of annual rings system, annual ring scanning resolution is set in 1200dpi-1600dpi, typing module is run, and preserve annual ring sample image, graphic information preserves as png form, annual ring sample image Data Enter terminates,
Step 5: annual ring sequence information enhancement process: by image display area in LA-S plant analysis of annual rings system of the annual ring sample image information displaying that preserves in step 4, place to marrow core direction from left to right according to by bark, by strengthening the outstanding annual ring texture information of instrument, improve the accuracy of identification of annual ring sample information, obtain being easy to the annual ring information of tree age path module identification;
Step 6: annual ring sequence information extracts: in LA-S plant analysis of annual rings system under analysis path module, by absorption, automatic tangential angle and input sample time and path difference width parameter set path creation state, sample core to be detected is divided into multistage successively, and describe annual ring sequence from right to left according to every section, extract annual ring information, by the function in " editor path ", " deletion " function, " interpolation " function adjustment path editing frame, path is carried out perfect simultaneously, confirm result and preserve path, derive excel form annual ring sequence information.
Claims (1)
1. the measuring method for the aided measurement device of tree age, described aided measurement device comprises and holds case (1) and hold cover plate (2), the described cover plate (2) that holds holds cover plate (2) by what resin material was made, holding case (1) is hold case (1) by what nylon material was made, holding case (1) is rectangular parallelepiped, the described length holding case (1) is M, the span of M is 400mm, the width holding case (1) is N, the span of N is 200mm, the height holding case (1) is H, the value of H is 10mm, the upper surface holding case (1) is processed with multiple bar-shaped trough (1-1) side by side, the flute length of each bar-shaped trough (1-1) is L, the groove width of each bar-shaped trough (1-1) is W, the groove depth of each bar-shaped trough (1-1) is h, the span of described L is 380mm, the value of W is 5mm, the value of h is 4mm, distance between adjacent two bar-shaped troughs (1-1) is T, the span of T is 10mm, each angle holding case (1) upper surface is processed with a blind hole (1-2) respectively, hold cover plate (2) for rectangle transparent cover plate, each angle holding cover plate (2) lower surface is processed with a locating dowel (2-1) respectively, hold cover plate (2) to be fastened on and hold on case (1), and each locating dowel (2-1) is separately positioned in a blind hole (1-2), it is characterized in that: described method realizes in the steps below:
Step one: sampling: get far from the long-living cone that 1300mm place, ground internal diameter is 5mm at trees breastheight place to be sampled and trees are carried out annual ring sample sampling, during sampling respectively according to from south northwards direction get a sample and get a sample from direction to the south, north, the sampling of each sample terminates to marrow core from bark;
Step 2: mark: in step one, the sample of sampling is placed in paper suction pipe, and on each paper suction pipe, carry out mark sample number, and record the following information of sample, the sample trees number of sample, the sample trees diameter of a cross-section of a tree trunk 1.3 meters above the ground, base footpath, crown diameter and the height of tree, and the sample ground of sample, height above sea level, coordinate, slope to, position, slope, the gradient and soil thickness;
Step 3: polishing: each sample is placed in the bar-shaped trough 1-1 holding case 1 respectively by sample core after naturally air-dry, the bark of each sample core and bark are alignd, marrow core and the alignment of marrow core, polish smooth with the upper surface of sand paper by sample core, making the upper surface of sample core present annual ring clearly, the order number selecting sand paper is 108 order-500 orders;
Step 4: annual ring sample Data Enter: by the scanning record module of LA-S plant analysis of annual rings system, scanner is operationally, ordered by " demarcation " of the scanning record module of LA-S plant analysis of annual rings system, system will mate typing image size and physical size automatically, demarcation will hold case and be placed on scanner work original copy platform after determining, hold cover plate holding to be buckled with above case, and the correlation parameter of the scanning record module interfaces setting acquisition image in LA-S plant analysis of annual rings system, annual ring scanning resolution is set in 1200dpi-1600dpi, typing module is run, and preserve annual ring sample image, graphic information preserves as png form, annual ring sample image Data Enter terminates,
Step 5: annual ring sequence information enhancement process: by image display area in LA-S plant analysis of annual rings system of the annual ring sample image information displaying that preserves in step 4, place to marrow core direction from left to right according to by bark, by strengthening the outstanding annual ring texture information of instrument, improve the accuracy of identification of annual ring sample information, obtain being easy to the annual ring information of tree age path module identification;
Step 6: annual ring sequence information extracts: in LA-S plant analysis of annual rings system under analysis path module, by absorption, automatic tangential angle and input sample time and path difference width parameter set path creation state, sample core to be detected is divided into multistage successively, and describe annual ring sequence from right to left according to every section, extract annual ring information, by the function in " editor path ", " deletion " function, " interpolation " function adjustment path editing frame, path is carried out perfect simultaneously, confirm result and preserve path, derive excel form annual ring sequence information.
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| CN106644671A (en) * | 2017-01-06 | 2017-05-10 | 中国科学院新疆生态与地理研究所 | Plate for specimen of tree core with tree rings |
| CN110470258B (en) * | 2019-09-17 | 2020-12-01 | 中国林业科学研究院资源昆虫研究所 | Method and system for determining growth amount of Yunnan pine forest |
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