CN108108420A - A kind of survey of soil and water loss method of sampling and device - Google Patents
A kind of survey of soil and water loss method of sampling and device Download PDFInfo
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- 239000002689 soil Substances 0.000 title claims abstract description 188
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 168
- 238000005070 sampling Methods 0.000 title claims abstract description 110
- 238000000034 method Methods 0.000 title claims abstract description 52
- 238000010586 diagram Methods 0.000 claims abstract description 60
- 238000009877 rendering Methods 0.000 claims abstract description 11
- 230000001360 synchronised effect Effects 0.000 claims description 18
- 238000011017 operating method Methods 0.000 abstract description 4
- 239000000523 sample Substances 0.000 description 70
- 238000004162 soil erosion Methods 0.000 description 24
- 238000011835 investigation Methods 0.000 description 13
- 230000006870 function Effects 0.000 description 9
- 239000002585 base Substances 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 230000003628 erosive effect Effects 0.000 description 4
- 229910001385 heavy metal Inorganic materials 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 239000012472 biological sample Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
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- 238000007906 compression Methods 0.000 description 2
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- 238000009826 distribution Methods 0.000 description 2
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- 239000013505 freshwater Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000003673 groundwater Substances 0.000 description 2
- 229910052748 manganese Inorganic materials 0.000 description 2
- 239000011572 manganese Substances 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- -1 pedotheque Substances 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 239000013535 sea water Substances 0.000 description 2
- 230000011218 segmentation Effects 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 238000012876 topography Methods 0.000 description 2
- 230000006399 behavior Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005314 correlation function Methods 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 230000035558 fertility Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
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- G06F16/90—Details of database functions independent of the retrieved data types
- G06F16/903—Querying
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
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- G06Q50/10—Services
- G06Q50/26—Government or public services
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N2001/021—Correlating sampling sites with geographical information, e.g. GPS
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Abstract
The present invention provides a kind of survey of soil and water loss method of sampling and device, wherein the described method includes：Load survey of soil and water loss unit information；Destination is positioned based on the survey of soil and water loss unit information, obtains outer fix point；According to outer fix point-rendering region figure spot to be sampled, generation ground factor of diagram；The Soil and Water Conservation Information in described ground factor of diagram is obtained, in order to be sampled according to the water Soil and Water Conservation Information.The present invention makes survey of soil and water loss sampling operation by being positioned on line, obtaining information and Information situation, it can be acquired and the corresponding sample of institute's Information, operating method is simple and clear, the efficiency accurately, improved to survey of soil and water loss work is drawn and sampled to the figure spot carried out based on positioning.
Description
Technical field
The present invention relates to water and soil resources technique for investigation field, more specifically to a kind of survey of soil and water loss sampling side
Method and device.
Background technology
Soil erosion (water and soil loss) refer to the exogenic forces such as waterpower, gravity, wind-force act under, water and soil
The destruction and loss of resource and fertility, corrode including soil surface layer and water and soil loss, also known as water and soil lose.
China is one of country the most serious of soil erosion in the world, and soil erosion is large in number and widely distributed.According to the whole nation for the first time
Water conservancy generally investigates achievement, 294.91 ten thousand square kilometres of the existing soil erosion area in China.Serious soil erosion is China's ecology
The concentrated reflection of deterioration threatens National Ecological Security, safe drinking water, flood control safety and grain security, restricts mountainous region and hills
Area.
Always pay much attention to water and soil conservation in China.At present, national water-and-soil conservation measures preservation area has reached 107
Ten thousand square kilometres, cumulative review improvement small watershed 70,000 is a plurality of, implements fencing and protects more than 80 ten thousand square kilometres.1991《Water and soil
Holding method》Since issuing and implementation, the whole nation is accumulative to be had 380,000 production and construction projects to formulate and implements soil erosion protecting plan, is prevented
Soil erosion area is controlled more than 150,000 square kilometres.But, important composition portion of the water and soil conservation as China's Ecological Civilization Construction
Point, development level can't be fitted completely with a series of new demands such as urbanization, informationization, agricultural modernization and greenization
Should, expect there be certain gap to improving the new of eco-environmental quality with broad masses of the people, soil erosion is still China and works as
The Significant Problems of Eco-environment that front is faced.
Soil and its matrix, by the effects that waterpower, wind-force, gravity and human factor is influenced, structure occur it is broken and
Loosely, largely migrated the phenomenon that lost by current, claim soil erosion.It is survey of soil and water loss to its investigation carried out.Investigation
Content mainly has：Erosion type (including water erosion, mass erosion and wind erosion) and its feature investigation.Soil erosion journey
Degree investigation, the investigation that thickness, average of soil erosion module and soil erosion intensity are averagely lost in including soil determine；Water and soil stream
Origin cause of formation investigation is lost, soil erosion occurs the influence with developing including natural cause and human factor；Soil erosion harm is adjusted
It looks into and water and soil conservation present situation and comprehensive treatment situation and its effect research.
At present, existing survey of soil and water loss method needs to make base map, is led with reference to local guide and tradition GPS
Boat seeks footpath, field survey hand drawn figure spot and then sampling, flow is cumbersome and time-consuming, deviations are big and draw figure spot and then
Sampling is inaccurate, greatly reduces the efficiency of survey of soil and water loss work.
The content of the invention
In view of this, the present invention provides a kind of survey of soil and water loss method of sampling and device to solve the prior art not
Foot.
To achieve the above object, the present invention provides a kind of survey of soil and water loss method of sampling, including：
Load survey of soil and water loss unit information；
Destination is positioned based on the survey of soil and water loss unit information, obtains outer fix point；
The Soil and Water Conservation Information in described ground factor of diagram is obtained, in order to be sampled according to the Soil and Water Conservation Information.
Preferably, described " according to outer fix point-rendering region figure spot to be sampled, generation ground factor of diagram ", bag
It includes：
The acquired outer fix point is zoomed to by preset ratio according to the region to be sampled；
Obtain surrounding terrain information of the outer fix point under the preset ratio；
Region figure spot to be sampled is drawn according to the surrounding terrain information, and generates ground factor of diagram.
Preferably, described " region figure spot to be sampled is drawn according to the surrounding terrain information, and generates ground factor of diagram ",
Including：
Region to be sampled is drawn just to draw spot；
The drawing spot according at the beginning of the surrounding terrain information by the region to be sampled is deformed into sampling area figure spot, generation
Ground factor of diagram.
Preferably, it is described " Soil and Water Conservation Information in described ground factor of diagram to be obtained, in order to according to the water and soil conservation
Information is sampled " after, it further includes：
Sampling classification is set according to the Soil and Water Conservation Information；
It is sampled according to described ground factor of diagram and obtains location information；
Sample number is generated according to the location information of the sampling classification and sampling, in order to by the sample number pair
The sample data answered is synchronized in the Soil and Water Conservation Information.
Preferably, it is described " sample corresponding with the sample to be generated according to the location information of the sampling classification and sampling
After number, in order to which the corresponding sample data of the sample number is synchronized in the Soil and Water Conservation Information ", further include：
Obtain the corresponding sample data of the sample number；
The sample data is synchronized with the Soil and Water Conservation Information according to the sampling classification and the location information
In.
In addition, to solve the above problems, the present invention also provides a kind of survey of soil and water loss sampling apparatus, including：Positioning mould
Block, graphics module and acquisition module；
The load-on module, for loading survey of soil and water loss unit information；
The locating module positions destination for being based on the survey of soil and water loss unit information, obtains mesh
Ground anchor point；
The graphics module, for according to outer fix point-rendering region figure spot to be sampled, generation map because
Son；
The acquisition module, for obtaining the Soil and Water Conservation Information in described ground factor of diagram, in order to according to the water and soil
Information is kept to be sampled.
Preferably, Zoom module is further included；
The Zoom module, for according to the region to be sampled by the scaling of the acquired outer fix point
To preset ratio；
The acquisition module is additionally operable to obtain surrounding terrain letter of the outer fix point under the preset ratio
Breath；
The drafting module is additionally operable to draw region figure spot to be sampled according to the surrounding terrain information, and generates map
The factor.
Preferably, the drafting module is additionally operable to spot of drawing at the beginning of drawing region to be sampled；
Described device further includes deformation module；
The deformation module, for according to the surrounding terrain information by the region to be sampled at the beginning of drawing spot be deformed into
Sampling area figure spot, generation ground factor of diagram.
Preferably, setting module and number module are further included；
The setting module, for setting sampling classification according to the Soil and Water Conservation Information；
The acquisition module is additionally operable to that location information is sampled and obtained according to described ground factor of diagram；
The number module, it is corresponding with the sample for the location information generation according to the sampling classification and sampling
Sample number, in order to which the corresponding sample data of the sample number is synchronized in the Soil and Water Conservation Information.
Preferably,
The acquisition module is additionally operable to obtain the corresponding sample data of the sample number；
Described device further includes synchronization module；
The synchronization module, for the sample data to be synchronized with according to the sampling classification and the location information
In the Soil and Water Conservation Information.
A kind of survey of soil and water loss method of sampling provided by the invention and device, the survey of soil and water loss method of sampling
Including：Destination is positioned, obtains outer fix point；According to the outer fix point-rendering administrative division map to be sampled
Spot, generation ground factor of diagram；The Soil and Water Conservation Information in described ground factor of diagram is obtained, in order to according to the Soil and Water Conservation Information
It is sampled.By first positioning, after obtaining outer fix point, figure spot is drawn, the ground factor of diagram generated according to figure spot obtains water
After soil keeps information, and then factor of diagram periphery Soil and Water Conservation Information is grasped over the ground, carried out further according to Soil and Water Conservation Information
Sampling.Make survey of soil and water loss sampling operation by being positioned on line, obtaining information and Information situation, you can be acquired
Think corresponding sample with institute Information, operating method is simple and clear, and the figure spot carried out based on positioning is drawn and sampling is accurate,
Improve the efficiency to survey of soil and water loss work.
Description of the drawings
Fig. 1 is that the structure for the hardware running environment that survey of soil and water loss method of sampling embodiment scheme of the present invention is related to is shown
It is intended to；
Fig. 2 is the flow diagram of survey of soil and water loss method of sampling first embodiment of the present invention；
Fig. 3 is the flow diagram of survey of soil and water loss method of sampling second embodiment of the present invention；
Fig. 4 is the flow diagram of survey of soil and water loss method of sampling 3rd embodiment of the present invention；
Fig. 5 is the flow diagram of survey of soil and water loss method of sampling fourth embodiment of the present invention；
Fig. 6 is the module diagram of survey of soil and water loss sampling apparatus first embodiment of the present invention；
Fig. 7 is the module diagram of survey of soil and water loss method of sampling second embodiment of the present invention.
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
The embodiment of the present invention is described below in detail, wherein same or similar label represents identical or class from beginning to end
As element or there is same or like element.
In addition, term " first ", " second " are only used for description purpose, and it is not intended that indicating or implying relatively important
Property or the implicit quantity for indicating indicated technical characteristic." first " is defined as a result, the feature of " second " can be expressed
Or implicitly include one or more this feature.In the description of the present invention, " multiple " are meant that two or two
More than, unless otherwise specifically defined.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation "
Wait terms that should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or integral；It can be machine
Tool is connected or is electrically connected；It can be directly connected, can also be indirectly connected by intermediary, can be two members
The interaction relationship of connection or two elements inside part.It for the ordinary skill in the art, can be according to tool
Body situation understands the concrete meaning of above-mentioned term in the present invention.
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not used to limit this hair
It is bright.
As shown in Figure 1, the structure diagram of the hardware running environment for the terminal that Fig. 1, which is the embodiment of the present invention, to be related to.
Terminal of the embodiment of the present invention can be PC or smart mobile phone, tablet computer, E-book reader, MP3
Player, MP4 players, pocket computer etc. have the packaged type terminal device of display function.
As shown in Figure 1, the terminal can include：Processor 1001, such as CPU, network interface 1004, user interface
1003, memory 1005, communication bus 1002.Wherein, the connection that communication bus 1002 is used to implement between these components is led to
Letter.User interface 1003 can include display screen, input unit such as keyboard, remote controler, and optional user interface 1003 can be with
Including standard wireline interface and wireless interface.Network interface 1004 can optionally include the wireline interface of standard, wirelessly connect
Mouth (such as WI-FI interfaces).Memory 1005 can be high-speed RAM memory or the memory of stabilization, such as disk
Memory.Memory 1005 optionally can also be the storage device independently of aforementioned processor 1001.
Optionally, terminal can also include camera, RF (Radio Frequency, radio frequency) circuit, sensor, audio
Circuit, WiFi module etc..It is passed in addition, mobile terminal can also configure gyroscope, barometer, hygrometer, thermometer, infrared ray
The other sensors such as sensor, details are not described herein.
It will be understood by those skilled in the art that the restriction of the terminal shown in Fig. 1 not structure paired terminal, can include
Some components or different components arrangement are either combined than illustrating more or fewer components.
As shown in Figure 1, as in the memory 1005 of the terminal of technical solution in a kind of achievable invention can include behaviour
Make system, data-interface control program, network attachment procedure and survey of soil and water loss method of sampling program.
A kind of survey of soil and water loss method of sampling provided by the invention and device, wherein, the method makes soil erosion tune
Look into sampling operation and pass through and positioned on line, obtain information and Information situation, you can be acquired think with institute Information it is corresponding
Sample, operating method is simple and clear, and the figure spot carried out based on positioning is drawn and sampling is accurate, improves to soil erosion tune
Look into the efficiency of work.Relevant software or hardware realization may be employed in the technology, is described below by embodiment.
The present invention provides a kind of survey of soil and water loss method of sampling.
Survey of soil and water loss method of sampling embodiment 1：
With reference to Fig. 2, first embodiment of the invention provides a kind of survey of soil and water loss method of sampling, including：
Step S1 loads survey of soil and water loss unit information；
Step S2 positions destination based on the survey of soil and water loss unit information, obtains outer fix
Point；
This method is applied in terminal, and the terminal can be thought as PC or smart mobile phone, tablet computer, electronics
Book reader, MP3 player, MP4 players, pocket computer etc. have the packaged type terminal device of display function.
Above-mentioned, survey of soil and water loss unit information includes but not limited to remote sensing image, vegetative coverage, land use, soil
Type, water-and-soil conservation measures etc. are used for the data message of survey of soil and water loss.
It is above-mentioned, in the present embodiment, by loading survey of soil and water loss unit information, so as to based on the soil erosion
It investigates unit information and location navigation is carried out to destination, and then realize a kind of survey of soil and water loss sampling side in the present embodiment
Method.In addition, in the present embodiment, it also can be by way of non-preloading, for example, by terminal in real time or on timing acquisition line
Database in survey of soil and water loss unit information.
It is above-mentioned, this method by the terminal can realize the survey of soil and water loss method of sampling have electronic map function
APP realize survey of soil and water loss, the functions such as sampling.Specifically, the APP can be the electronics being installed in the terminal
Map software program, or the related plug-in unit based on the electronic map.
It is above-mentioned, it is positioned, such as is inputted firstly for region to be sampled by using the global position system in terminal
Coordinate range directly positions, selection region carries out positioning or input area title or number on figure and determined on Map
Position.
It is to be appreciated that global position system is a kind of technology that something is accurately positioned using satellite, it from
Initial positioning accuracy is low, cannot position in real time, be difficult to provide timely navigation Service, develops to present high-precision GPS
Global positioning system realizes at any time, any point can observe 4 satellites simultaneously on the earth, to realize
The functions such as navigation, positioning, time service.Satellite positioning can be used for vector aircraft, ship, vehicle and individual, safely and accurately
Along selected route, arrive punctually at the destination.Satellite positioning is also applied to mobile phone and pursues etc. in functions.
It is above-mentioned, outer fix point, specifically, the coordinate data information of destination can be included, for example, destination
Abscissa and ordinate.By the outer fix point, the operations such as footpath, navigation can be further sought.
Step S3, according to outer fix point-rendering region figure spot to be sampled, generation ground factor of diagram；
It is above-mentioned, centered on outer fix point or around outer fix point, paint sampling area
Chart spot, after further carrying out remark information to above-mentioned figure spot or directly acquiring related landforms, terrain information, by above-mentioned letter
It ceases and merges generation ground factor of diagram with the figure spot drawn.
It is to be appreciated that with 1：10000 topographic maps are as working base map, by landforms, the basic phase of land use pattern
Together, the basically identical land unit of soil loss pattern (plot) is divided into one kind, and unit is investigated based on it, then will be single
Member is sketched to becoming figure spot on topographic map.(minimum polygon area is not less than 0.5cm on figure, on the spot area 0.5km；Most very much not surpass
50cm is crossed, on the spot area 50km) image splits or polar plot fitting, entire image is divided into several small regions, this
The region of sample is generally referred to as figure spot or image patch.Either solely class plot and this administrative boundary, land ownership boundary
Or the solely class plot of linear ground object segmentation is known as figure spot.
Step S4, obtain described ground factor of diagram in Soil and Water Conservation Information, in order to according to the Soil and Water Conservation Information into
Row sampling.
Above-mentioned, after including the ground factor of diagram of the relevant informations such as topography and geomorphology by terminal acquisition, the factor obtains according to the map
Soil and Water Conservation Information in the ground factor of diagram.
Above-mentioned, the Soil and Water Conservation Information can include the landform in plot, landforms, vegetation, soil, mountains and rivers, river, wind
The information such as change situation, salt-soda soil situation, earth's surface pollution condition, glacier dissolving situation.
It is above-mentioned, it, can be in terminal, using Soil and Water Conservation Information as the base of actual conditions by obtaining Soil and Water Conservation Information
On plinth, drafting figure spot is carried out.For example, the outer fix point of positioning is small-sized basin center, then it should be in the basin
Portion carries out the drafting of figure spot, without that should select to draw across the figure spot inside and outside basin, so as to facilitate sampling.
If for another example the outer fix point positioned is at the foot of the hill Plain, can be painted according to actual conditions around mountain
Chart spot.
For the survey of soil and water loss method of sampling provided in this present embodiment, can realize as follows：Example
Such as,
1st, pre-loaded survey of soil and water loss unit in the software operating platform in the terminal provided in the present embodiment
Content includes (remote sensing image, vegetative coverage, land use, soil types, water-and-soil conservation measures etc.)；
2nd, location navigation is carried out according to the investigation unitary space position distribution combination map or image of preloading；
3rd, reach after investigation unit according to be positioned into row information acquisition (acquisition includes land use figure spot and sketches, vegetation,
The acquisition of the information such as water-and-soil conservation measures, soil, photo).
A kind of survey of soil and water loss method of sampling provided by the invention, including：Destination is positioned, obtains purpose
Ground anchor point；According to outer fix point-rendering region figure spot to be sampled, generation ground factor of diagram；Obtain the map because
Soil and Water Conservation Information in son, in order to be sampled according to the Soil and Water Conservation Information.By first positioning, destination is obtained
After anchor point, figure spot is drawn, the ground factor of diagram generated according to figure spot obtains Soil and Water Conservation Information, and then factor of diagram periphery over the ground
After Soil and Water Conservation Information is grasped, sampled further according to Soil and Water Conservation Information.Pass through survey of soil and water loss sampling operation
It positioned on line, obtain information and Information situation, you can be acquired and think corresponding sample, operation side with institute Information
Method is simple and clear, and the efficiency accurately, improved to survey of soil and water loss work is drawn and sampled to the figure spot carried out based on positioning.
Survey of soil and water loss method of sampling embodiment 2：
With reference to Fig. 3, second embodiment of the invention provides a kind of survey of soil and water loss method of sampling, based on shown in above-mentioned Fig. 2
First embodiment, " according to the outer fix point-rendering region figure spot to be sampled, generation ground factor of diagram ", including：
The acquired outer fix point is zoomed to default ratio by step S41 according to the region to be sampled
Example；
It is above-mentioned, after outer fix point is obtained, the map in the outer fix point range is zoomed in and out, directly
To placed required engineer's scale in order to observing.Above-mentioned required engineer's scale is preset ratio.
Above-mentioned, after getting outer fix point, the mark of anchor point generally can be larger with scaling on map
Engineer's scale is shown, is not easy to further appreciate that situations such as periphery landform, landforms, is then needed further to phase
The engineer's scale for the position answered is amplified.
Above-mentioned, preset ratio can be scale number evidence, or the area name of written form.
For example, region to be sampled is the big puddle in Longgang District of Shenzhen City Guanlan new district, big puddle primary school playground is navigated to, into
Row scale compression, input preset ratio ruler 1:10, then it is amplified under the engineer's scale and is observed.
Step S42 obtains surrounding terrain information of the outer fix point under the preset ratio；
Step S43 draws region figure spot to be sampled according to the surrounding terrain information, and generates ground factor of diagram.
Step S431, spot of drawing at the beginning of drawing region to be sampled；
It is above-mentioned, after being zoomed in and out according to preset ratio ruler, carry out the drafting of the first drawing spot in region to be sampled.
Above-mentioned, first drawing spot is the brief drafting for figure spot, region of not achieving the goal strictly in precision prescribed, because
The planning for being automatically based upon actual landform by system can be further carried out, it is easy to operate, improve the work for drawing figure spot
Efficiency.
Step S432, the drawing spot according at the beginning of the surrounding terrain information by the region to be sampled are deformed into sampling area
Figure spot, generation ground factor of diagram.
Above-mentioned, drawing spot at the beginning of region to be sampled is deformed according to surrounding terrain information, improves the essence in region by terminal
Degree, so as to generate ground factor of diagram.
For example, carrying out figure spot on portable notebook by mouse draws rough draft, just drawing spot is as drawn, due to
Mouse, which is drawn, has the reason for certain error, and then according to actual landform, i.e. surrounding terrain information, if there is mountains and rivers river,
It can intelligently be bypassed, so that the region of just drawing spot is more accurate, the precision of figure spot drafting be improved, so as to generate ground
Factor of diagram is brought conveniently for soil erosion sampling work.
Survey of soil and water loss method of sampling embodiment 3：
With reference to Fig. 4, third embodiment of the invention provides a kind of survey of soil and water loss method of sampling, based on shown in above-mentioned Fig. 2
First embodiment, it is described " obtain described ground factor of diagram in Soil and Water Conservation Information, in order to according to the water and soil conservation letter
Breath is sampled " after, it further includes：
Step S5 sets sampling classification according to the Soil and Water Conservation Information；
Above-mentioned, sampling classification can include biological sample, vegetation sample, rock sample, pedotheque, freshwater sample, sea
Water sample, groundwater sample etc..
It is above-mentioned, according to Soil and Water Conservation Information, confirm and include which sampling classification, concrete foundation in positioned region
Actual samples demand makes choice and is sampled.
Step S6 is sampled according to described ground factor of diagram and is obtained location information；
It is above-mentioned, after being sampled, sample position is positioned, location information is generated, to record the sample institute
The specific location of sampling.
Step S7 generates sample number, in order to by the sample according to the location information of the sampling classification and sampling
Corresponding sample data is numbered to be synchronized in the Soil and Water Conservation Information.
It is above-mentioned, sample number by acquisition sample unique number, be determined by sampling classification and location information.
For example, location information is transverse and longitudinal coordinate information, and classification is sampled as pedotheque, then generated according to above- mentioned information
Corresponding Quick Response Code carries out print label, is affixed on gathered sample.It is whole so as to be carried out in order to further to data
Reason.
Step S8 obtains the corresponding sample data of the sample number；
The sample data is synchronized with the water and soil according to the sampling classification and the location information and protected by step S9
It holds in information.
It is above-mentioned, obtain sample data, the data being as detected to sample.For example, corresponding pedotheque is carried out
Analysis of Heavy Metals obtains the content data of heavy metal manganese.
It is above-mentioned, sample data is synchronous in Soil and Water Conservation Information, being, it will be saved fixed in Soil and Water Conservation Information
The data for the sample that the point of position is taken are synchronized in the Soil and Water Conservation Information, and then are believed by the way that later stage map inquiry is related
During breath, the detection case of the sample to different soil erosions in different points, can be inquired.
For example, the general view for somewhere saline-alkali land vegetation sample situation, this area can be navigated to, and then by searching for
Relevant range retrieves different times different location and goes sample situation, includes detection data, formalness, construction etc. letter
Breath.The synchronization of the different data for sampling this, contributes to grasp in the case of soil erosion.
The present invention also provides a kind of survey of soil and water loss sampling apparatuses.
Survey of soil and water loss sampling apparatus embodiment 1：
With reference to Fig. 6, first embodiment of the invention provides a kind of survey of soil and water loss sampling apparatus, and described device includes：It is fixed
Position module 10, graphics module 20, acquisition module 30 and load-on module 40；
The load-on module 40, for loading survey of soil and water loss unit information；
Above-mentioned, survey of soil and water loss unit information includes but not limited to remote sensing image, vegetative coverage, land use, soil
Type, water-and-soil conservation measures etc. are used for the data message of survey of soil and water loss.
It is above-mentioned, in the present embodiment, survey of soil and water loss unit information is loaded by load-on module 40, so as to based on institute
It states survey of soil and water loss unit information and location navigation is carried out to destination, and then realize a kind of soil erosion in the present embodiment
Investigate the method for sampling.In addition, in the present embodiment, it also can be by way of non-preloading, for example, in real time or fixed by terminal
When obtain line on database in survey of soil and water loss unit information.
The locating module positions destination for being based on the survey of soil and water loss unit information, obtains mesh
Ground anchor point；
It is above-mentioned, it is positioned, such as is inputted firstly for region to be sampled by using the global position system in terminal
Coordinate range directly positions, selection region carries out positioning or input area title or number on figure and determined on Map
Position.
It is to be appreciated that global position system is a kind of technology that something is accurately positioned using satellite, it from
Initial positioning accuracy is low, cannot position in real time, be difficult to provide timely navigation Service, develops to present high-precision GPS
Global positioning system realizes at any time, any point can observe 4 satellites simultaneously on the earth, to realize
The functions such as navigation, positioning, time service.Satellite positioning can be used for vector aircraft, ship, vehicle and individual, safely and accurately
Along selected route, arrive punctually at the destination.Satellite positioning is also applied to mobile phone and pursues etc. in functions.
It is above-mentioned, outer fix point, specifically, the coordinate data information of destination can be included, for example, destination
Abscissa and ordinate.By the outer fix point, the operations such as footpath, navigation can be further sought.
The graphics module 20, for according to outer fix point-rendering region figure spot to be sampled, generation map because
Son；
It is above-mentioned, centered on outer fix point or around outer fix point, paint sampling area
Chart spot, after further carrying out remark information to above-mentioned figure spot or directly acquiring related landforms, terrain information, by above-mentioned letter
It ceases and merges generation ground factor of diagram with the figure spot drawn.
It is to be appreciated that with 1：10000 topographic maps are as working base map, by landforms, the basic phase of land use pattern
Together, the basically identical land unit of soil loss pattern (plot) is divided into one kind, and unit is investigated based on it, then will be single
Member is sketched to becoming figure spot on topographic map.(minimum polygon area is not less than 0.5cm on figure, on the spot area 0.5km；Most very much not surpass
50cm is crossed, on the spot area 50km) image splits or polar plot fitting, entire image is divided into several small regions, this
The region of sample is generally referred to as figure spot or image patch.Either solely class plot and this administrative boundary, land ownership boundary
Or the solely class plot of linear ground object segmentation is known as figure spot.
The acquisition module 30, for obtaining the Soil and Water Conservation Information in described ground factor of diagram, in order to according to the water
Soil keeps information to be sampled.
Above-mentioned, after including the ground factor of diagram of the relevant informations such as topography and geomorphology by terminal acquisition, the factor obtains according to the map
Soil and Water Conservation Information in the ground factor of diagram.
Above-mentioned, the Soil and Water Conservation Information can include the landform in plot, landforms, soil, vegetation, mountains and rivers, river, wind
The information such as change situation, salt-soda soil situation, earth's surface pollution condition, glacier dissolving situation.
It is above-mentioned, it, can be in terminal, using Soil and Water Conservation Information as the base of actual conditions by obtaining Soil and Water Conservation Information
On plinth, drafting figure spot is carried out.For example, the outer fix point of positioning is small-sized basin center, then it should be in the basin
Portion carries out the drafting of figure spot, without that should select to draw across the figure spot inside and outside basin, so as to facilitate sampling.
If for another example the outer fix point positioned is at the foot of the hill Plain, can be painted according to actual conditions around mountain
Chart spot.
For the survey of soil and water loss sampling apparatus provided in this present embodiment, can realize as follows described
The survey of soil and water loss method of sampling：For example,
1st, pre-loaded survey of soil and water loss unit in the software operating platform in the terminal provided in the present embodiment
Content includes (remote sensing image, vegetative coverage, land use, soil types, water-and-soil conservation measures etc.)；
2nd, location navigation is carried out according to the investigation unitary space position distribution combination map or image of preloading；
3rd, reach after investigation unit according to be positioned into row information acquisition (acquisition includes land use figure spot and sketches, vegetation,
The acquisition of the information such as water-and-soil conservation measures, soil, photo).
For example, the device provided in the present embodiment, can realize following work(by the survey of soil and water loss method of sampling
Energy：
1st, harvester can be realized to the multinomial content of survey of soil and water loss (including investigation unit, remote sensing image, arrow
Spirogram, grid map) it is fully integrated
2nd, the precise positioning and navigation for realizing the investigation unit to preloading can combine the survey of soil and water loss preloaded
Information gathering is completed in content basis.Sketching including figure spot, survey information positioning, editor and record.
3rd, the information of acquisition can realize slitless connection with Arcgis platforms, and can be complete with the correlation function of Arcgis
It is arranged into editor.
A kind of survey of soil and water loss sampling apparatus provided by the invention.By first positioning, after obtaining outer fix point,
Figure spot is drawn, the ground factor of diagram generated according to figure spot obtains Soil and Water Conservation Information, and then the water and soil conservation of factor of diagram periphery is believed over the ground
After breath is grasped, sampled further according to Soil and Water Conservation Information.Make survey of soil and water loss sampling operation by being positioned on line,
Obtain information and Information situation, you can be acquired and think corresponding sample with institute Information, operating method is simply bright
, the figure spot drafting and sampling carried out based on positioning is accurate, improves the efficiency to survey of soil and water loss work.
Survey of soil and water loss sampling apparatus embodiment 2：
With reference to Fig. 7, second embodiment of the invention provides a kind of survey of soil and water loss sampling apparatus, based on described in above-mentioned the
Device further includes：Zoom module 50, deformation module 60, setting module 70 and number module 80；
The Zoom module 50, for according to the region to be sampled by the contracting of the acquired outer fix point
It puts to preset ratio；
It is above-mentioned, after outer fix point is obtained, the map in the outer fix point range is zoomed in and out, directly
To placed required engineer's scale in order to observing.Above-mentioned required engineer's scale is preset ratio.
Above-mentioned, after getting outer fix point, the mark of anchor point generally can be larger with scaling on map
Engineer's scale is shown, is not easy to further appreciate that situations such as periphery landform, landforms, is then needed further to phase
The engineer's scale for the position answered is amplified.
Above-mentioned, preset ratio can be scale number evidence, or the area name of written form.
For example, region to be sampled is the big puddle in Longgang District of Shenzhen City Guanlan new district, big puddle primary school playground is navigated to, into
Row scale compression, input preset ratio ruler 1:10, then it is amplified under the engineer's scale and is observed.
The acquisition module 30 is additionally operable to obtain surrounding terrain of the outer fix point under the preset ratio
Information；
The drafting module is additionally operable to draw region figure spot to be sampled according to the surrounding terrain information, and generates map
The factor.
The drafting module is additionally operable to spot of drawing at the beginning of drawing region to be sampled；
It is above-mentioned, after being zoomed in and out according to preset ratio ruler, carry out the drafting of the first drawing spot in region to be sampled.
Above-mentioned, first drawing spot is the brief drafting for figure spot, region of not achieving the goal strictly in precision prescribed, because
The planning for being automatically based upon actual landform by system can be further carried out, it is easy to operate, improve the work for drawing figure spot
Efficiency.
Described device further includes deformation module 60；
The deformation module 60, for according to the surrounding terrain information by the region to be sampled at the beginning of drawing spot deform
To sampling area figure spot, generation ground factor of diagram.
Above-mentioned, drawing spot at the beginning of region to be sampled is deformed according to surrounding terrain information, improves the essence in region by terminal
Degree, so as to generate ground factor of diagram.
For example, carrying out figure spot on portable notebook by mouse draws rough draft, just drawing spot is as drawn, due to
Mouse, which is drawn, has the reason for certain error, and then according to actual landform, i.e. surrounding terrain information, if there is mountains and rivers river,
It can intelligently be bypassed, so that the region of just drawing spot is more accurate, the precision of figure spot drafting be improved, so as to generate ground
Factor of diagram is brought conveniently for soil erosion sampling work.
The setting module 70, for setting sampling classification according to the Soil and Water Conservation Information；
Above-mentioned, sampling classification can include biological sample, vegetation sample, rock sample, pedotheque, freshwater sample, sea
Water sample, groundwater sample etc..
It is above-mentioned, according to Soil and Water Conservation Information, confirm and include which sampling classification, concrete foundation in positioned region
Actual samples demand makes choice and is sampled.
The acquisition module 30 is additionally operable to that location information is sampled and obtained according to described ground factor of diagram；
It is above-mentioned, after being sampled, sample position is positioned, location information is generated, to record the sample institute
The specific location of sampling.
The number module 80, for the location information generation according to the sampling classification and sampling and the sample pair
The sample number answered, in order to which the corresponding sample data of the sample number is synchronized in the Soil and Water Conservation Information.
It is above-mentioned, sample number by acquisition sample unique number, be determined by sampling classification and location information.
For example, location information is transverse and longitudinal coordinate information, and classification is sampled as pedotheque, then generated according to above- mentioned information
Corresponding Quick Response Code carries out print label, is affixed on gathered sample.It is whole so as to be carried out in order to further to data
Reason.
The acquisition module 30 is additionally operable to obtain the corresponding sample data of the sample number；
Described device further includes synchronization module；
The synchronization module, for the sample data to be synchronized with according to the sampling classification and the location information
In the Soil and Water Conservation Information.
It is above-mentioned, obtain sample data, the data being as detected to sample.For example, corresponding pedotheque is carried out
Analysis of Heavy Metals obtains the content data of heavy metal manganese.
It is above-mentioned, sample data is synchronous in Soil and Water Conservation Information, being, it will be saved fixed in Soil and Water Conservation Information
The data for the sample that the point of position is taken are synchronized in the Soil and Water Conservation Information, and then are believed by the way that later stage map inquiry is related
During breath, the detection case of the sample to different soil erosions in different points, can be inquired.
For example, the general view for somewhere saline-alkali land vegetation sample situation, this area can be navigated to, and then by searching for
Relevant range retrieves different times different location and goes sample situation, includes detection data, formalness, construction etc. letter
Breath.The synchronization of the different data for sampling this, contributes to grasp in the case of soil erosion.
It should be noted that herein, term " comprising ", "comprising" or its any other variant are intended to non-
It is exclusive to include, so that process, method, article or system including a series of elements not only include those elements,
But also it including other elements that are not explicitly listed or further includes as this process, method, article or system institute
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
Also there are other identical elements in process, method, article or system including the element.
The embodiments of the present invention are for illustration only, do not represent the quality of embodiment.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment
Method can add the mode of required general hardware platform to realize by software, naturally it is also possible to by hardware, but many situations
It is lower the former be more preferably embodiment.Based on such understanding, technical scheme is substantially in other words to the prior art
The part to contribute can be embodied in the form of software product, which is stored in as described above
In one storage medium (such as ROM/RAM, magnetic disc, CD), used including some instructions so that a station terminal equipment (can be
Mobile phone, computer, server or network equipment etc.) perform method described in each embodiment of the present invention.
It these are only the preferred embodiment of the present invention, be not intended to limit the scope of the invention, it is every to utilize this hair
It is relevant to be directly or indirectly used in other for the equivalent structure or equivalent flow shift that bright specification and accompanying drawing content are made
Technical field is included within the scope of the present invention.
Claims (10)
1. a kind of survey of soil and water loss method of sampling, which is characterized in that including：
Load survey of soil and water loss unit information；
Destination is positioned based on the survey of soil and water loss unit information, obtains outer fix point；
According to outer fix point-rendering region figure spot to be sampled, generation ground factor of diagram；
The Soil and Water Conservation Information in described ground factor of diagram is obtained, in order to be sampled according to the Soil and Water Conservation Information.
2. the survey of soil and water loss method of sampling as described in claim 1, which is characterized in that described " according to the outer fix
Point-rendering region figure spot to be sampled, generation ground factor of diagram ", including：
The acquired outer fix point is zoomed to by preset ratio according to the region to be sampled；
Obtain surrounding terrain information of the outer fix point under the preset ratio；
Region figure spot to be sampled is drawn according to the surrounding terrain information, and generates ground factor of diagram.
3. the survey of soil and water loss method of sampling as claimed in claim 2, which is characterized in that described " to be believed according to the surrounding terrain
Breath draws region figure spot to be sampled, and generates ground factor of diagram ", including：
Region to be sampled is drawn just to draw spot；
The drawing spot according at the beginning of the surrounding terrain information by the region to be sampled is deformed into sampling area figure spot, generation map because
Son.
4. the survey of soil and water loss method of sampling as described in claim 1, which is characterized in that described " to obtain in described ground factor of diagram
Soil and Water Conservation Information, in order to be sampled according to the Soil and Water Conservation Information " after, further include：
Sampling classification is set according to the Soil and Water Conservation Information；
It is sampled according to described ground factor of diagram and obtains location information；
Sample number is generated according to the location information of the sampling classification and sampling, in order to by the corresponding sample of the sample number
Notebook data is synchronized in the Soil and Water Conservation Information.
5. the survey of soil and water loss method of sampling as claimed in claim 4, which is characterized in that it is described " according to it is described sampling classification and
The location information of sampling generates sample number corresponding with the sample, in order to by the corresponding sample data of the sample number
It is synchronized in the Soil and Water Conservation Information " after, it further includes：
Obtain the corresponding sample data of the sample number；
The sample data is synchronized with according to the sampling classification and the location information in the Soil and Water Conservation Information.
6. a kind of survey of soil and water loss sampling apparatus, which is characterized in that including：Locating module, graphics module and acquisition module；
The load-on module, for loading survey of soil and water loss unit information；
The locating module positions destination for being based on the survey of soil and water loss unit information, obtains destination
Anchor point；
The graphics module, for according to outer fix point-rendering region figure spot to be sampled, generation ground factor of diagram；
The acquisition module, for obtaining the Soil and Water Conservation Information in described ground factor of diagram, in order to according to the water and soil conservation
Information is sampled.
7. survey of soil and water loss sampling apparatus as claimed in claim 6, which is characterized in that further include Zoom module；
The Zoom module, for according to the region to be sampled that zooming to for the acquired outer fix point is default
Ratio；
The acquisition module is additionally operable to obtain surrounding terrain information of the outer fix point under the preset ratio；
The drafting module is additionally operable to draw region figure spot to be sampled according to the surrounding terrain information, and generates ground factor of diagram.
8. survey of soil and water loss sampling apparatus as claimed in claim 7, which is characterized in that
The drafting module is additionally operable to spot of drawing at the beginning of drawing region to be sampled；
Described device further includes deformation module；
The deformation module, for according to the surrounding terrain information by the region to be sampled at the beginning of drawing spot be deformed into sample region
Domain figure spot, generation ground factor of diagram.
9. survey of soil and water loss sampling apparatus as claimed in claim 8, which is characterized in that further include setting module and number mould
Block；
The setting module, for setting sampling classification according to the Soil and Water Conservation Information；
The acquisition module is additionally operable to that location information is sampled and obtained according to described ground factor of diagram；
The number module, for generating sample corresponding with the sample according to the location information of the sampling classification and sampling
Number, in order to which the corresponding sample data of the sample number is synchronized in the Soil and Water Conservation Information.
10. survey of soil and water loss sampling apparatus as claimed in claim 9, which is characterized in that
The acquisition module is additionally operable to obtain the corresponding sample data of the sample number；
Described device further includes synchronization module；
The synchronization module, for the sample data to be synchronized with the water according to the sampling classification and the location information
Soil is kept in information.
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| CN112396359A (en) * | 2021-01-21 | 2021-02-23 | 航天宏图信息技术股份有限公司 | Water and soil loss region supervision method and device, mobile terminal and storage medium |
| CN113434621A (en) * | 2021-06-25 | 2021-09-24 | 深圳市深水水务咨询有限公司 | ArcGIS-based water and soil resource thematic map generation method, device, equipment and medium |
| CN114636396A (en) * | 2022-03-30 | 2022-06-17 | 江苏山水环境建设集团股份有限公司 | Water and soil loss prediction method and device based on data processing |
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