CN112212801B - Sand stabilization shrub configuration data processing system - Google Patents
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- 239000004576 sand Substances 0.000 title claims abstract description 60
- 238000012545 processing Methods 0.000 title claims abstract description 54
- 230000006641 stabilisation Effects 0.000 title claims abstract description 16
- 238000011105 stabilization Methods 0.000 title claims abstract description 16
- 238000005259 measurement Methods 0.000 claims abstract description 15
- 238000007405 data analysis Methods 0.000 claims abstract description 13
- 238000000034 method Methods 0.000 claims abstract description 13
- 230000002265 prevention Effects 0.000 claims abstract description 9
- 230000037237 body shape Effects 0.000 claims description 11
- 230000008021 deposition Effects 0.000 claims description 9
- 238000000547 structure data Methods 0.000 claims description 9
- 238000004088 simulation Methods 0.000 claims description 6
- 230000035515 penetration Effects 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 claims description 2
- 239000011148 porous material Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 11
- 238000004458 analytical method Methods 0.000 description 4
- 238000005507 spraying Methods 0.000 description 4
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- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
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Abstract
The invention provides a sand stabilization shrub configuration data processing system which comprises an information input device, a front-end data acquisition device and a background processing device, wherein the information input device is connected with the front-end data acquisition device; the information input device is used for acquiring preset environment information input by a user; the front-end data acquisition device is used for acquiring information of the sand-fixation shrub configuration preset in the measurement site to obtain configuration information; and the background processing device is used for carrying out data analysis on the configuration information and the preset environment information to obtain the structural indexes of the sand-fixing shrub configuration wind prevention and sand fixation. The method can collect various data of the sand-fixation shrub configuration and the environment of a measurement place, realize automatic data analysis according to the configuration information and the preset environment information, obtain effect information, improve the efficiency of measurement and data analysis, and improve the reliability of the data.
Description
Technical Field
The invention mainly relates to the technical field of sand-fixation shrub configuration data analysis, in particular to a sand-fixation shrub configuration data processing system.
Background
The area of the windy and sandy area in China occupies about 17.93 percent of the total area of the land. The sand wind hazard is also the most main limiting factor for restricting the balance of economy and society and the high-quality development in China, so that the control of the sand wind hazard has profound significance for ecological restoration and reconstruction of sand areas. For a long time, planting artificial vegetation is the most effective way to reduce the harm of wind and sand and improve the ecological environment of sand areas, and great effect is achieved in practice. However, the configuration is the most intuitive physical structure for sand stabilization shrubs, and its quantitative relationship to wind and sand stabilization benefits has long been overlooked. The rapid and accurate quantification of the sand-fixing shrub configuration parameters is an important prerequisite for selecting and optimizing a wind-prevention sand-fixing vegetation system.
However, at present, measurement data are generally analyzed through manual measurement means and manual work, the measurement and analysis efficiency is low, and factors of sand fixation shrub configurations influenced by actual environments are not considered, so that the unreliability of the analysis data is caused.
Disclosure of Invention
The invention aims to solve the technical problem of providing a data processing system for sand stabilization shrub configuration aiming at the defects of the prior art.
The technical scheme for solving the technical problems is as follows: a sand stabilization shrub configuration data processing system comprises an information input device, a front-end data acquisition device and a background processing device;
the information input device is used for acquiring preset environment information input by a user;
the front-end data acquisition device is used for acquiring information of the sand-fixation shrub configuration preset in the measurement site to obtain configuration information;
and the background processing device is used for carrying out data analysis on the configuration information and the preset environment information to obtain the structural indexes of the sand-fixing shrub configuration for wind prevention and sand fixation.
The invention has the beneficial effects that: the method can collect various data of the sand-fixation shrub configuration and the environment of a measurement place, realize automatic data analysis according to the configuration information and the preset environment information, obtain effect information, improve the efficiency of measurement and data analysis, and improve the reliability of the data.
Drawings
Fig. 1 is a connection diagram of functional components of a data processing system in a sand stabilization shrub configuration provided by an embodiment of the invention.
Detailed Description
The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the invention.
Fig. 1 is a connection diagram of functional components of a data processing system in a sand stabilization shrub configuration provided by an embodiment of the invention.
As shown in fig. 1, a data processing system for sand stabilization shrub configuration comprises an information input device, a front-end data acquisition device and a background processing device;
the information input device is used for acquiring preset environment information input by a user;
the front-end data acquisition device is used for acquiring information of the sand-fixation shrub configuration preset in the measurement site to obtain configuration information;
and the background processing device is used for carrying out data analysis on the configuration information and the preset environment information to obtain the structural indexes of the sand-fixing shrub configuration for wind prevention and sand fixation.
In the embodiment, a user can input required preset parameters, the environment simulation device simulates an outdoor wind and sand environment according to the preset parameters, various data of the sand-fixing shrub configuration and the measuring site environment can be collected, automatic data analysis is realized according to the configuration information and the preset environment information, the effect information of the sand-fixing shrub configuration wind prevention and sand fixation is obtained, the measuring and data analysis efficiency is improved, and the data reliability is improved.
It should be understood that the information input device, the front-end data acquisition device and the background processing device are all internally provided with communication components, and wireless connection among the devices is realized through the communication components.
It should be understood that the sand-fixing shrub configurations include shoot configurations and root configurations, and the shoot configurations are actually measured by the present invention.
In the embodiment, the data of the sand-fixation shrub configuration and the environment of the measurement place can be collected, automatic data analysis is realized according to the configuration information and the preset environment information, effect information is obtained, the efficiency of measurement and data analysis is improved, and the reliability of the data is improved.
Optionally, as an embodiment of the present invention, the system further includes an environment simulation device, where the environment simulation device is disposed in the measurement site and is configured to simulate a field environment according to the preset environment information.
Specifically, the environment simulation device comprises a sand conveying device, the sand conveying device comprises a sand body storage box, a sand spraying opening and a driving device, sand bodies are stored in the sand body storage box, the sand spraying opening is formed in the sand body storage box, the driving device is connected with an electric valve circuit of the sand spraying opening, and the driving device opens the electric valve according to the sand conveying amount in preset parameters to spray the sand bodies out of the sand spraying opening.
Specifically, the environment simulation device can further comprise a lighting device, and the lighting device is used for simulating outdoor daylight illumination according to the illumination value in the preset environment information, so that the effect of daylight illumination is achieved, and the outdoor field environment is better simulated.
In the embodiment, the outdoor environment can be simulated, and researchers can visually observe the condition of the sand-fixing shrub structure in the outdoor field environment.
Optionally, as an embodiment of the present invention, the front-end data collecting device includes a binocular stereo scanner, a laser measuring ruler and a front-end processing device, which are arranged in the measuring location;
the binocular stereo scanner is used for scanning the sand-fixation shrub configuration to obtain a three-dimensional image of the sand-fixation shrub configuration;
the laser measuring scale is used for measuring the length, the width and the height of the sand-fixing shrub structure to obtain actual body shape data of the sand-fixing shrub structure;
the front-end processing equipment is used for establishing wireless connection with the background processing device and sending the sand-fixation shrub configuration three-dimensional image and the actual body shape data serving as the configuration information to the background processing device.
In the embodiment, the sand-fixation shrub structure can be shot to obtain a three-dimensional image of the sand-fixation shrub structure, and the length, the width and the height of the sand-fixation shrub structure real object are measured according to the laser measuring scale to obtain actual data.
Alternatively, as an embodiment of the present invention,
the background processing device is specifically used for obtaining actual configuration basic information and actual branch openness information according to the sand-fixation shrub configuration three-dimensional image and the actual body shape data;
the device is also used for calculating branch structure data according to the actual configuration basic information to obtain a structural index of the sand-fixation shrub configuration, calculating branch light transmission data according to the actual branch openness information to obtain the structural index of the sand-fixation shrub configuration, and calculating the volume sand deposition rate of the sand-fixation shrub configuration according to the preset environment information and the actual configuration basic information.
Alternatively, as an embodiment of the present invention,
in the background processing device, the process of obtaining actual configuration basic information and actual branch openness information according to the sand-fixation shrub configuration three-dimensional image and the actual body shape data comprises the following steps:
separating the foreground of the three-dimensional image of the sand-fixation shrub configuration from the background through a pre-carried image processing assembly, obtaining a configuration image corresponding to the sand-fixation shrub configuration through the foreground image, and obtaining basic configuration information and branch penetration information through the configuration image, wherein the basic configuration information comprises the volume of the sand-fixation shrub configuration, the total number of all branches, the number of branches of each level of the sand-fixation shrub configuration from top to bottom, the branch length of each branch, the diameter of each branch, the height of each level of branches from the ground and the windward width of each level of branches, and the branch penetration information comprises the total area of light holes and the total area of vertical projection;
and obtaining a scale of the sand-fixing shrub configuration and the configuration image according to the actual body shape data, and obtaining the actual size of a branch corresponding to the sand-fixing shrub configuration in the configuration image, the actual volume of the sand-fixing shrub configuration, the actual total area of a light hole and the actual total area of a vertical projection according to the scale.
It should be understood that the branch length of each branch, the diameter of each branch, the height of each level of branch from the ground and the width of each level of windward side can be converted through a scale to obtain the actual size.
Specifically, the pre-loaded image processing component may be a graphics processing method disclosed in patent No. cn201510065105.x, entitled "background modeling and foreground detection method".
Specifically, the image processing component mounted in advance may also be a graphics processing method disclosed in patent No. CN201510785408.9, entitled "image object recognition method based on SURF features".
In the embodiment, the scale is obtained through the actual body shape data, the actual sand-fixing shrub configuration volume data and the actual branch data are obtained through the conversion of the sand-fixing shrub configuration three-dimensional image according to the scale, and the automatic conversion of the virtual data and the real data can be achieved.
Optionally, as an embodiment of the present invention, in the background processing device, the calculating branch structure data according to the actual basic configuration information to obtain the structural index of the sand-fixing shrub configuration includes:
calculating the overall branching ratio OBR of the sand-fixation shrub configuration according to a first formula:
calculating the step-by-step branching rate SBR of the sand-fixing shrub configuration according to a second formula, wherein the second formula is as follows:
wherein N ist＝∑NiThe total number of all branches; n is a radical ofsThe number of branches at the highest level, N1Number of branches at level one, NiAnd Ni+1The total number of branches at the i-th level and the i + 1-th level.
In the above embodiment, the total branching rate and the gradual branching rate can be calculated according to the total number of branches and the number of branches of each level, and the total branching rate and the gradual branching rate are used as one of the wind and sand prevention effect information of the sand-stabilizing shrub structure.
Optionally, as an embodiment of the present invention, in the background processing device, the calculating branch structure data according to the actual basic configuration information to obtain the structural index of the sand-fixing shrub configuration includes:
calculating a crown fractal dimension DF of the sand-fixing shrub configuration according to a third formula, wherein the third formula is as follows:
wherein K is the ratio of the length of branches at the level of continuous branches, K is less than 1, and R is the number of branches at each level; calculating a branch fractal dimension SB of the sand-fixing shrub configuration according to a fourth formula:
SB＝C×LBD，
wherein C is a proportionality constant, LB is a branch length, and D is a fractal digit.
Specifically, a linear relation exists between branch fractal dimension SB and branch length LB under a log-log coordinate, D is the slope of the straight line, InSB is InC + DInLB, and the fractal digit D can be obtained through regression equation analysis.
In the above embodiment, the branch division number can be calculated according to the branch length obtained in the foregoing, and is used as one of the effect information of wind prevention and sand fixation of the sand-fixing shrub configuration.
Optionally, as an embodiment of the present invention, in the background processing device, the calculating branch structure data according to the actual basic configuration information to obtain the structural index of the sand-fixing shrub configuration includes:
calculating the average silhouette area A of the sand-fixing shrub configuration according to a fifth formula, wherein the fifth formula is as follows:
A＝∑Hi×Wi，
wherein HiHeight of level i, W, for sand-fixation shrub configurationiThe width of the windward side of the ith level;
calculating the width W of the branch blocking surface of the sand-fixing shrub structure according to a sixth formulahThe sixth formula is:
Wh＝∑(Bh×d)，
wherein h is any height of the sand-fixing shrub structure, Bh is the number of branches with the diameter of d of the sand-fixing shrub structure at the height of h, and d is the diameter of the branch.
In the above embodiment, the branch division number can be calculated according to the branch length obtained in the foregoing, and is used as one of the effect information of wind prevention and sand fixation of the sand-fixing shrub configuration.
Optionally, as an embodiment of the present invention, in the background processing device, the calculating branch structure data according to the actual branch openness information to obtain the structural index of the sand-stabilizing shrub configuration includes:
calculating the porosity beta of the sand-fixing shrub configuration according to a seventh formula, wherein the seventh formula is as follows:
wherein S is1Total area of light-transmitting pores in sand-fixing shrub configuration, StThe vertical projection total area is a sand-fixing shrub configuration.
In the above embodiment, the porosity can be calculated according to the total area of the light holes and the total area of the vertical projection obtained in the foregoing, and the calculated porosity is used as one of the effect information of the sand-fixing and shrub-shaped wind prevention and sand fixation.
Alternatively, as an embodiment of the present invention,
in the background processing device, the process of calculating the volume sand deposition rate of the sand-fixing shrub configuration according to the preset environment information and the actual configuration basic information comprises the following steps:
acquiring the sand transportation amount per minute from the preset environment information;
calculating the volume sand deposition rate Qt according to an eighth formula, wherein the eighth formula is as follows:
wherein qt is the volume of accumulated sand in time t, qt is q × t, wherein q is the sand transportation per minute, and Vt is the volume of the sand-fixing shrub configuration.
In the embodiment, the volume sand deposition rate can be calculated according to the actual sand deposition volume and the volume of the sand-fixing shrub structure obtained in the previous step, and the volume sand deposition rate is used as one of the wind-preventing and sand-fixing effect information of the sand-fixing shrub structure, so that the factors influenced by sand and dust in the environment are considered, and the analysis data is more accurate.
In addition, functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit may be implemented in the form of hardware, or may also be implemented in the form of a software functional unit.
The integrated unit, if implemented in the form of a software functional unit and sold or used as a stand-alone product, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present invention essentially or partially contributes to the prior art, or all or part of the technical solution can be embodied in the form of a software product stored in a storage medium and including instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and other various media capable of storing program codes.
While the invention has been described with reference to specific embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (8)
1. A sand stabilization shrub configuration data processing system is characterized by comprising an information input device, a front-end data acquisition device and a background processing device;
the information input device is used for acquiring preset environment information input by a user;
the front-end data acquisition device is used for acquiring information of the sand-fixation shrub configuration preset in the measurement site to obtain configuration information;
the background processing device is used for carrying out data analysis on the configuration information and the preset environment information to obtain structural indexes of the sand-fixing shrub configuration for wind prevention and sand fixation;
the front-end data acquisition device comprises a binocular stereo scanner, a laser measuring scale and front-end processing equipment, wherein the binocular stereo scanner, the laser measuring scale and the front-end processing equipment are arranged in a measuring place;
the binocular stereo scanner is used for scanning the sand-fixation shrub configuration to obtain a three-dimensional image of the sand-fixation shrub configuration;
the laser measuring scale is used for measuring the length, the width and the height of the sand-fixing shrub structure to obtain actual body shape data of the sand-fixing shrub structure;
the front-end processing equipment is used for establishing wireless connection with the background processing device and sending the sand-fixation shrub configuration three-dimensional image and the actual body shape data serving as the configuration information to the background processing device;
the background processing device is specifically used for obtaining actual configuration basic information and actual branch openness information according to the sand-fixation shrub configuration three-dimensional image and the actual body shape data;
the device is also used for calculating branch structure data according to the actual configuration basic information to obtain a structural index of the sand-fixation shrub configuration, calculating branch light transmission data according to the actual branch openness information to obtain the structural index of the sand-fixation shrub configuration, and calculating the volume sand deposition rate of the sand-fixation shrub configuration according to the preset environment information and the actual configuration basic information.
2. The sand-fixation shrub configuration data processing system as claimed in claim 1, wherein the process of obtaining the actual configuration basic information and the actual branch openness information according to the sand-fixation shrub configuration three-dimensional image and the actual body shape data in the background processing device comprises:
separating the foreground of the three-dimensional image of the sand-fixation shrub configuration from the background through a pre-carried image processing assembly, obtaining a configuration image corresponding to the sand-fixation shrub configuration through the foreground image, and obtaining basic configuration information and branch penetration information through the configuration image, wherein the basic configuration information comprises the volume of the sand-fixation shrub configuration, the total number of all branches, the number of branches of each level of the sand-fixation shrub configuration from top to bottom, the branch length of each branch, the diameter of each branch, the height of each level of branches from the ground and the windward width of each level of branches, and the branch penetration information comprises the total area of light holes and the total area of vertical projection;
and obtaining a scale of the sand-fixing shrub configuration and the configuration image according to the actual body shape data, and obtaining the actual size of the branch corresponding to the sand-fixing shrub configuration in the configuration image, the actual volume of the sand-fixing shrub configuration, the actual total area of the light holes and the actual total area of the vertical projection according to the scale.
3. The sand-fixation shrub configuration data processing system according to claim 2, wherein the background processing device calculates branch structure data according to the actual configuration basic information, and the process of obtaining the structural index of the sand-fixation shrub configuration comprises:
calculating the overall branching ratio OBR of the sand-fixation shrub configuration according to a first formula:
calculating the step-by-step branching rate SBR of the sand-fixing shrub configuration according to a second formula, wherein the second formula is as follows:
wherein,
the total number of all branches;
the number of the branches at the highest level is,
as branches of the first levelThe number of the strips is equal to that of the strips,
and
the total number of branches at the i th and i +1 th levels.
4. The sand-fixation shrub configuration data processing system according to claim 2, wherein the background processing device calculates branch structure data according to the actual configuration basic information, and the process of obtaining the structural index of the sand-fixation shrub configuration comprises:
calculating a crown fractal dimension DF of the sand-fixing shrub configuration according to a third formula, wherein the third formula is as follows:
wherein K is the ratio of the length of branches at the level of continuous branches, K is less than 1, and R is the number of branches at each level;
calculating a branch fractal dimension SB of the sand-fixing shrub configuration according to a fourth formula:
wherein C is a proportionality constant, LB is a branch length, and D is a fractal digit.
5. The sand stabilization shrub configuration data processing system according to claim 2, wherein the background processing device calculates branch structure data according to the actual configuration basic information, and the process of obtaining the structural index of the sand stabilization shrub configuration comprises:
calculating the average silhouette area A of the sand-fixing shrub configuration according to a fifth formula, wherein the fifth formula is as follows:
wherein,
the height of the ith level of the sand-stabilizing shrub structure,
the width of the windward side of the ith level;
calculating the width W of the branch blocking surface of the sand-fixing shrub structure according to a sixth formulahAnd the sixth formula is:
wherein h is any height of sand-fixing shrub configuration, BhThe number of the branches with the diameter of d is the sand-fixing shrub structure at the height of h, and d is the diameter of the branch.
6. The sand-fixation shrub configuration data processing system according to claim 1, wherein in the background processing device, the process of calculating the light transmission data of the branches according to the actual branch penetration information to obtain the structural index of the sand-fixation shrub configuration comprises:
calculating the porosity beta of the sand-fixing shrub configuration according to a seventh formula, wherein the seventh formula is as follows:
wherein S is1Total area of light-transmitting pores in sand-fixing shrub configuration, StThe vertical projection total area is a sand-fixing shrub configuration.
7. The sand stabilization shrub configuration data processing system as claimed in claim 2, wherein the background processing device comprises a process of calculating the volume sand deposition rate of the sand stabilization shrub configuration according to the preset environment information and the actual configuration basic information, and the process comprises:
acquiring the sand transportation amount per minute from the preset environment information;
calculating the volume sand deposition rate Qt according to an eighth formula, wherein the eighth formula is as follows:
wherein q istVolume of accumulated sand in time t, qt=q×t, wherein q is the sand transportation per minute and Vt is the volume of the sand-fixing shrub configuration.
8. The sand stabilization shrub configuration data processing system as claimed in any one of claims 1 to 7, further comprising an environment simulation device deployed in a measurement site for simulating a site environment according to the preset environment information.
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