CN114739362B - Forestry survey and data acquisition system of larch - Google Patents
Forestry survey and data acquisition system of larch Download PDFInfo
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- CN114739362B CN114739362B CN202210326457.6A CN202210326457A CN114739362B CN 114739362 B CN114739362 B CN 114739362B CN 202210326457 A CN202210326457 A CN 202210326457A CN 114739362 B CN114739362 B CN 114739362B
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- 241000218652 Larix Species 0.000 title claims abstract description 12
- 235000005590 Larix decidua Nutrition 0.000 title claims abstract description 12
- 238000009434 installation Methods 0.000 claims abstract description 18
- 238000012545 processing Methods 0.000 claims description 22
- 238000011835 investigation Methods 0.000 claims description 20
- 230000005540 biological transmission Effects 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 11
- 238000003860 storage Methods 0.000 claims description 11
- 210000000481 breast Anatomy 0.000 claims description 10
- 238000009826 distribution Methods 0.000 claims description 3
- 238000012360 testing method Methods 0.000 claims description 3
- 210000000038 chest Anatomy 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000739 chaotic effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 241000894007 species Species 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C11/00—Photogrammetry or videogrammetry, e.g. stereogrammetry; Photographic surveying
- G01C11/04—Interpretation of pictures
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
- G01C21/20—Instruments for performing navigational calculations
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/40—Afforestation or reforestation
Abstract
The invention discloses a forest survey and data acquisition system of larch, which specifically comprises a forest positioning calibration module, a survey route determination module and a survey equipment installation and debugging module, wherein the forest positioning calibration module is used for positioning and determining a forest survey point in a survey area.
Description
Technical Field
The invention relates to the technical field of forestry investigation, in particular to a system for forestry investigation and data acquisition of larch.
Background
The larch belongs to larch, is an important tree species for ecological protection, architecture materials, landscape greening and the like, most of the larch is forested and grown at present, and good ecological, economic and social benefits are exerted, and in the process of surveying and data acquisition of forestry, forestry data information is acquired and data transmission is mainly carried out through surveying and acquisition equipment and communication equipment at present, so that the forest information in a forestry forest area is conveniently acquired, and data support is provided for forestry production decisions;
at present, when the forest information is acquired by surveying, a plurality of surveying and collecting devices are required to be arranged, and because of the lack of effective and reasonable arrangement of surveying and collecting areas, a surveying route is very troublesome in determining, meanwhile, because an effective surveying route cannot be arranged and determined, a phenomenon of surveying confusion easily occurs in a surveying process, and meanwhile, the subsequent processing and storage of surveying data are not facilitated, and the difficulty of forestry surveying work is increased.
Disclosure of Invention
The invention provides a forest survey and data acquisition system of larch, which can effectively solve the problems that in the prior art, when forest information is surveyed and acquired, a plurality of survey and acquisition devices are usually required to be arranged, and because the survey and acquisition areas are lack of effective and reasonable arrangement, a survey route is very troublesome in determination, and meanwhile, because the effective survey route cannot be arranged and determined, a phenomenon of survey confusion easily occurs in the process of survey, and the subsequent processing and storage of survey data are also unfavorable, and the difficulty of forest survey work is increased.
In order to achieve the above purpose, the present invention provides the following technical solutions: a forest survey system of larch specifically comprises a forest positioning calibration module, a survey route determining module and a survey equipment installing and debugging module;
the forest positioning calibration module is used for carrying out position positioning on a survey area to determine forest survey points, the survey route determination module is used for determining a forest survey route according to the forest survey points, and the survey equipment installation and debugging module is used for installing the survey equipment mainly according to the forest survey route and the forest survey points and debugging the survey equipment.
According to the technical scheme, the forest positioning calibration module specifically obtains overlook image information of a forest area to be surveyed by using a satellite map, determines a central surveying place of the forest area to be surveyed according to the overlook image information of the forest area, performs punctuation positioning on the central surveying place of the forest area, takes the central point of the forest area as a circle center to make a circle, enables all the forest to be surveyed in the surveyed forest area to be contained in the circle, and determines the positions of all the forest in the circular area as forest surveying points;
after the central point of the forest is determined, the position information of the central point of the forest is taken as a coordinate origin, a forest plane rectangular coordinate system is established in a computer, and in the coordinate system, the positions of each forest investigation point in the forest are marked according to overlook image information of the forest.
According to the above technical scheme, the survey route determining module specifically defines a survey route according to coordinate position information of each forest survey point, when determining the route, uses a central point of the survey forest area as a central area of the survey route, determines a survey route of the forest survey points in the forest area by using a central-enlarged 'back' character structure, determines that the determined survey route is in a 'back' character structure from inside to outside, determines that a distance between an inner layer and an outer layer of the 'back' character structure is 5M, and performs sequential survey along a distribution route of the 'back' character structure in a clockwise order during survey.
According to the technical scheme, the survey equipment installation and debugging module specifically refers to installing each forest survey point into the survey equipment according to the determined survey route after both the forest survey point and the survey route are determined, powering and fixedly installing the survey equipment after the survey equipment is installed, and finally debugging the survey equipment, and testing the forest on site through the survey equipment, wherein the survey equipment specifically comprises a breast diameter ruler, a height measurer and a ground laser scanner.
The data acquisition system of forestry survey of larch includes the on-the-spot forest surveys data acquisition module, outside control terminal setting module, surveys data remote transmission module and surveys the data processing storage module specifically;
the on-site forest investigation data acquisition module acquires on-site information of the forest, the external control terminal setting module receives the on-site acquired forest information mainly through a mode of setting an external control terminal, the investigation data remote transmission module carries out remote conveying on the investigation acquired forest information through the set external control terminal, and the investigation data processing and storage module mainly processes and stores the investigation acquired forest information.
According to the technical scheme, the on-site forest survey data acquisition module is used for acquiring data information of the forest of each forest survey point by using survey equipment installed at each forest survey point on site, and in the process of specifically acquiring data, the data information of the forest is sequentially surveyed and acquired along a 'return' character structure of a survey route in a clockwise order;
when the data information of the forest is surveyed and collected, direct information and indirect information of the forest are mainly collected, wherein the direct information of the forest specifically refers to collecting information of tree height, gradient breast diameter, breast height cross-sectional area, crown width and branch height of the forest, and the indirect information of the forest specifically refers to collecting information of tree category, average tree height, average gradient breast diameter, average crown width and crown width main branch number of the forest.
According to the technical scheme, the external control terminal setting module is used for reasonably arranging the installation positions of the external control terminals according to the survey areas of the forest areas, so that the installation positions of the external control terminals can timely and effectively receive the forest information collected by each forest survey point survey device, and the data information collected by survey is stored and conveyed through the external control terminals;
when the installation position of the external control terminal is set, the external control terminal equipment is mainly arranged according to the survey route distributed by the 'back' structure, specifically, an external control terminal is arranged at each vertex angle of each layer of the 'back' structure.
According to the technical scheme, the survey data remote transmission module is used for carrying out remote wireless transmission on the forest information data collected by survey by using a remote wireless transmission mode through the external control terminal after the external control terminal receives the forest information collected by each forest survey point survey device, so that the forest information data collected on site can be immediately transmitted to the remote control terminal.
According to the technical scheme, the survey data processing and storing module is used for processing and storing the forest data information acquired by the survey through the control terminal after the remote control terminal receives the forest information acquired by each forest survey point survey device.
According to the technical scheme, the processing of the forest data information mainly refers to classifying the forest information of each forest survey point, firstly taking each layer of the 'back' character structure as a large category according to the 'back' character structure of a survey route, classifying the tree data information in the sequence from inside to outside of the 'back' character structure, specifically dividing the tree data information into A, B, C … … N, and storing the survey data information of each layer of the forest of the 'back' character structure;
then, each layer of forest is marked in sequence according to the clockwise order, so that the subclasses of the forest are distinguished, and each forest has the respective mark, namely A1, A2, A3 … An, C1, C2, C3 … Cn … … N1, N2 and N3 … NN;
the storing of the forest data information specifically refers to storing the forest survey information in each category according to classification processing of the forest survey information.
Compared with the prior art, the invention has the beneficial effects that:
1. the central survey site of the forest survey area is conveniently and rapidly determined through the forest positioning calibration module, and by taking the central point of the forest region as the center of a circle, all the forests to be surveyed in the survey forest region are brought into the circle, so that the forests in the forest region can be effectively surveyed, meanwhile, the position of each forest in the forest region survey area is calibrated in a mode of establishing a plane coordinate system, the coordinate positions of each forest survey point in the forest region are conveniently and rapidly determined, the forest information of the forest survey points is conveniently and rapidly counted, and reasonable and effective planning of the forest region from the view is realized;
and the traditional single surveying point positioning mode is replaced by a plane coordinate system establishing mode, so that not only is the accuracy of positioning information of each forest surveying point ensured, but also the complicated problem of traditional single point positioning is solved, and the positioning of each forest surveying point in a forest region can be realized only by a central point positioning mode.
2. The survey route is conveniently defined according to the coordinate position information of each forest survey point through the survey route determining module, and the survey route of the forest survey points in the forest region is determined through the central-enlarged 'back' word structure, so that the forest region is conveniently and effectively subjected to layering treatment, the forest can be clearly and orderly surveyed only by being distributed along the interlaminar of the 'back' word structure when the forest survey points are surveyed, the phenomenon that the forest is chaotic in surveying information is prevented, the accuracy of follow-up survey data is guaranteed, and meanwhile, the follow-up processing of the survey data is also convenient.
3. The external control terminal setting module is convenient to reasonably arrange the installation positions of the external control terminals according to the survey areas of the forest areas, and the external control terminal equipment is arranged according to the survey routes distributed in a 'back' shape, so that the installation positions of the external control terminals can timely and effectively receive the forest information collected by each forest survey point survey equipment, and the effectiveness of the transmission and the acceptance of the forest survey information is ensured.
4. The forest data information acquired by survey can be processed and stored through the survey data processing storage module, and when the forest data information is processed, each layer of the 'back' character structure is mainly used as a large category through the 'back' character structure of a survey route, the 'back' character structure is classified in an inner-to-outer sequence, the survey area of the forest is conveniently and reasonably and effectively divided, the forest is conveniently and rapidly divided into the large categories according to the classification sequence, and on the basis, each layer of forest is sequentially marked through the clockwise sequence, so that the classification of each forest is realized, the reasonable and effective collection, classification and storage of the forest survey information in the forest are realized in a division mode of the large category and the small category, and the effective storage and the utilization of the data are convenient.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention.
In the drawings:
FIG. 1 is a block diagram of the system architecture of the present invention;
fig. 2 is a schematic diagram of a survey path of the present invention.
Detailed Description
The preferred embodiments of the present invention will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present invention only, and are not intended to limit the present invention.
Examples: 1-2, the invention provides a technical scheme, namely a forest survey system of larch, which specifically comprises a forest positioning calibration module, a survey route determining module and a survey equipment installing and debugging module;
the forest positioning calibration module performs position positioning on a survey area to determine forest survey points, the survey route determination module determines a forest survey route according to the forest survey points, and the survey equipment installation and debugging module mainly installs the survey equipment according to the forest survey route and the forest survey points and debugs the survey equipment.
Based on the technical scheme, the forest positioning calibration module specifically obtains overlook image information of a forest area to be surveyed by utilizing a satellite map, determines a central surveying place of the forest area to be surveyed according to the overlook image information of the forest area, performs punctuation positioning on the central surveying place of the forest area, takes the central point of the forest area as a circle center, enables all the forest to be surveyed in the surveyed forest area to be contained in the circle, and determines the positions of all the forest in the circular area as forest surveying points;
after the central point of the forest is determined, the position information of the central point of the forest is taken as a coordinate origin, a forest plane rectangular coordinate system is established in a computer, and in the coordinate system, the positions of each forest investigation point in the forest are marked according to overlook image information of the forest.
Based on the above technical scheme, the survey route determining module specifically defines a survey route according to coordinate position information of each forest survey point, when determining the route, uses a central point of the survey forest as a central area of the survey route, and uses a central enlarged 'back' character structure to determine the survey route of the forest survey points in the forest, the determined survey route is in a back character structure from inside to outside, the interval between an inner layer and an outer layer of the 'back' character structure is determined to be 5M, and when surveying, sequential surveying is performed along a distribution route of the 'back' character structure in a clockwise order.
Based on the technical scheme, the survey equipment installation and debugging module specifically refers to installing each forest survey point into the survey equipment according to the determined survey route after both the forest survey point and the survey route are determined, powering and fixedly installing the survey equipment after the survey equipment is installed, and finally debugging the survey equipment, and testing the forest on site through the survey equipment, wherein the survey equipment specifically comprises a chest diameter ruler, a height measurer and a ground laser scanner.
The data acquisition system comprises a site forest survey data acquisition module, an external control terminal setting module, a survey data remote transmission module and a survey data processing and storage module;
the on-site forest investigation data acquisition module acquires on-site information of the forest, the external control terminal setting module receives the on-site acquired forest information mainly by setting an external control terminal, the investigation data remote transmission module carries out remote conveying on the investigation acquired forest information through the set external control terminal, and the investigation data processing and storage module mainly processes and stores the investigation acquired forest information.
Based on the technical scheme, the on-site forest survey data acquisition module is used for acquiring data information of the forest of each forest survey point by using survey equipment installed at each forest survey point on site, and in the specific data acquisition process, the data information of the forest is acquired by sequentially carrying out survey along a 'return' word structure of a survey route in a clockwise order;
when the data information of the forest is surveyed and collected, direct information and indirect information of the forest are mainly collected, wherein the direct information of the forest specifically refers to collecting information of tree height, gradient breast diameter, breast height cross-sectional area, crown width and branch height of the forest, and the indirect information of the forest specifically refers to collecting information of tree category, average tree height, average gradient breast diameter, average crown width and crown width main branch number of the forest.
Based on the technical scheme, the external control terminal setting module is used for reasonably arranging the installation positions of the external control terminals according to the survey areas of the forest areas, so that the installation positions of the external control terminals can timely and effectively receive the forest information collected by each forest survey point survey device, and the data information collected by survey is stored and conveyed through the external control terminals;
when the installation position of the external control terminal is set, the external control terminal equipment is mainly arranged according to the survey route distributed by the 'back' structure, specifically, an external control terminal is arranged at each vertex angle of each layer of the 'back' structure.
Based on the technical scheme, the survey data remote transmission module is used for carrying out remote wireless transmission on the forest information data collected by the survey through the external control terminal after the external control terminal receives the forest information collected by each forest survey point survey device, so that the forest information data collected on site can be immediately transmitted to the remote control terminal.
Based on the technical scheme, the survey data processing and storing module is used for processing and storing the forest data information acquired by survey through the control terminal after the remote control terminal receives the forest information acquired by each forest survey point survey device.
Based on the technical scheme, the processing of the forest data information mainly refers to classifying the forest information of each forest survey point, firstly taking each layer of the 'back' character structure as a large category according to the 'back' character structure of a survey route, classifying the tree data information in the sequence from inside to outside of the 'back' character structure, specifically dividing the tree data information into A, B, C … … N, and storing the survey data information of each layer of the forest of the 'back' character structure;
then, each layer of forest is marked in sequence according to the clockwise order, so that the subclasses of the forest are distinguished, and each forest has the respective mark, namely A1, A2, A3 … An, C1, C2, C3 … Cn … … N1, N2 and N3 … NN;
the storing of the forest data information specifically refers to storing the forest survey information in each category according to classification processing of the forest survey information.
Finally, it should be noted that: the foregoing is merely a preferred example of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (1)
1. A forestry survey and data acquisition system of larch, its characterized in that: the forestry surveying system specifically comprises a forest positioning calibration module, a surveying route determining module and a surveying equipment installing and debugging module;
the forest positioning calibration module performs position positioning on a survey area to determine a forest survey point, the survey route determination module determines a forest survey route according to the forest survey point, and the survey equipment installation and debugging module installs and debugs the survey equipment according to the forest survey route and the forest survey point;
the data acquisition system specifically comprises a field forest exploration data acquisition module, an external control terminal setting module, an exploration data remote transmission module and an exploration data processing and storage module;
the on-site forest investigation data acquisition module acquires on-site information of the forest, the external control terminal setting module receives the on-site acquired forest information in a mode of setting an external control terminal, the investigation data remote transmission module is used for remotely conveying the investigation acquired forest information through the set external control terminal, and the investigation data processing and storage module is used for processing and storing the investigation acquired forest information;
the forest positioning calibration module specifically utilizes a satellite map to acquire overlook image information of a forest area to be surveyed, determines a central surveying place of the forest area to be surveyed according to the overlook image information of the forest area, performs punctuation positioning on the central surveying place of the forest area, takes the central point of the forest area as a circle center to make a circle, enables all the forest to be surveyed in the surveyed forest area to be contained in the circle, and determines the positions of all the forest in the circular area as forest surveying points;
after the central point of the forest is determined, the position information of the central point of the forest is taken as a coordinate origin, a forest plane rectangular coordinate system is established in a computer, and in the coordinate system, the positions of each forest investigation point in the forest are marked according to overlooking image information of the forest;
the method comprises the steps that a survey route determining module is used for defining a survey route according to coordinate position information of each forest survey point, when the route is determined, a central point of a survey forest area is used as a central area of the survey route, a survey route of the forest survey points in the forest area is determined by a central-enlarged 'back' character structure, the determined survey route is of a 'back' character structure from inside to outside, the interval between an inner layer and an outer layer of the 'back' character structure is determined to be 5M, and when the survey is performed, sequential survey is performed along a distribution route of the 'back' character structure in a clockwise sequence;
the survey equipment installation and debugging module is used for installing the survey equipment at each forest survey point according to the determined survey route after the forest survey point and the survey route are determined, supplying power to and fixedly installing the survey equipment after the survey equipment is installed, and finally debugging the survey equipment, and testing the forest on site through the survey equipment, wherein the survey equipment comprises a chest diameter ruler, a height indicator and a ground laser scanner;
the on-site forest survey data acquisition module acquires data information of the forest of each forest survey point by using survey equipment installed at each forest survey point on site, and surveys and acquires the data information of the forest in sequence along a reverse character structure of a survey route in a clockwise sequence in the process of specifically acquiring data;
when surveying and acquiring data information of a forest, acquiring direct information and indirect information of the forest, wherein the direct information of the forest specifically refers to acquiring information of tree height, gradient breast diameter, breast height cross-sectional area, crown width and branch height of the forest, and the indirect information of the forest specifically refers to acquiring information of tree category, average tree height, average gradient breast diameter, average crown width and crown width main branch number of the forest;
the external control terminal setting module reasonably arranges the installation positions of the external control terminals according to the survey areas of the forest areas, so that the installation positions of the external control terminals can timely and effectively receive the forest information collected by each forest survey point survey device, and the data information collected by survey is stored and conveyed through the external control terminals;
when the installation position of the external control terminal is set, the external control terminal equipment is arranged according to a survey route distributed by a 'back' structure, specifically, an external control terminal is arranged at each vertex angle of each layer of the 'back' structure;
the remote transmission module of survey data receives the forest information collected by each forest survey point survey device at the external control terminal, and carries out remote wireless transmission on the forest information data collected by survey by using a remote wireless transmission mode through the external control terminal, so that the forest information data collected on site can be immediately transmitted to the remote control terminal;
the survey data processing and storing module processes and stores the forest information data acquired by the survey through the remote control terminal after receiving the forest information acquired by the survey equipment of each forest survey point at the remote control terminal;
the method comprises the steps of classifying forest information of each forest survey point by processing forest information data, firstly taking each layer of the 'back' character structure as a large category according to the 'back' character structure of a survey route, classifying the layers of the 'back' character structure in an inner-to-outer sequence, specifically classifying the layers of the 'back' character structure into A, B, C … … N, and storing survey data information of each layer of the forest of the 'back' character structure;
then, each layer of forest is marked in sequence according to the clockwise order, so that the subclasses of the forest are distinguished, and each forest has the respective mark, namely A1, A2, A3 … An, C1, C2, C3 … Cn … … N1, N2 and N3 … NN;
the storing of the forest information data specifically refers to storing the forest survey information in each category according to the classification processing of the forest survey information.
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