CN108507936A - A kind of building soil wind erosion measuring device and assay method - Google Patents
A kind of building soil wind erosion measuring device and assay method Download PDFInfo
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- CN108507936A CN108507936A CN201810581841.4A CN201810581841A CN108507936A CN 108507936 A CN108507936 A CN 108507936A CN 201810581841 A CN201810581841 A CN 201810581841A CN 108507936 A CN108507936 A CN 108507936A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N5/00—Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid
- G01N5/04—Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid by removing a component, e.g. by evaporation, and weighing the remainder
- G01N5/045—Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid by removing a component, e.g. by evaporation, and weighing the remainder for determining moisture content
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Abstract
The present invention relates to a kind of building soil wind erosion measuring device and assay methods, including center fixed link, with preset height, vertically plug on the ground, the upper end is equipped with air speed measuring apparatus and ground flora image acquisition device, mechanical arm is several, one end, which is dissipated centered on the fixed link of center to external symmetry, to be arranged, several fixes sleeves are equidistantly provided on mechanical arm, the wedge shaped structure of sand collecting box, the upper end of crooked chisel formula sensor probe has the sand collecting cavity for accepting wind erosion sandy soil, the bottom of sand collecting cavity sets weighing sensor, the humidity sensor of at least two humidity sensor and underground for detecting surface soil is provided with below sand collecting cavity.The present invention can obtain weight, surface soil humidity and the underground humidity of sandy soil of eroding in the wind speed, ground flora coverage information, preset time period for measuring position, convenient for the relationship between research wind erosion sandy soil and surface soil and underground humidity.
Description
Technical field
The present invention relates to building soil technology field, specially a kind of building soil wind erosion measuring device and assay method.
Background technology
In building science and technology field, foundation is highly important project, often builds feelings in the finished for one
Condition is normal, after the several years, is changed image cracking, sinking by foundation soil due to arriving, or because of some high layer depth bases construction, diggings
Images building settlement, cracking and the inclinations such as stake, therefore soil drifting strength detection is the important link studied it, to soil
Earth intensity of wind erosion, which measures, to be helped to prevent to build or the depression of ground changes with extension, is helped to ensure that basis is firm, is prevented from building
It builds and caves in, reduce unnecessary troublesome accident.
Currently, in outdoor environment, due to soil wind speed, landform, the otherness of soil property, it is difficult to the soil drifting to vacuum
Problem is studied, currently, usually collecting different location point in the outdoor soil drifting instrument using multipoint observation difference
Wind erosion quantity, such as in the patent of Publication No. CN202693257U, a kind of field multiple spot soil drifting detector is disclosed, it wraps
Include host, ultrasonic distance measuring apparatus, excusing from death rangefinder holder, solar electric power supply system, ultrasonic anemobiagraph, gradient velocity sensor, temperature
Humidity sensor, rain sensor, signal wire, fixing line and holder composition, the device connect 20 ultrasounds simultaneously by host
Rangefinder measures soil drifting depth, but the device in the patent is complicated, does not have portability, needs to carry various
Measuring apparatus carries out wind erosion measurement, in addition, the patent stresses to measure soil drifting depth, lacks to wind erosion sandy soil and ground
Relationship research between table soil and underground humidity, therefore, it is urgent to provide a kind of building soil by those skilled in the art
Measurement device of eroding and assay method have higher portability, and the survey of wind erosion dust can be quickly completed in outdoor environment
It is fixed, the relationship between wind erosion sandy soil and surface soil and underground humidity is illustrated, foundation is provided for Soil Erosion Modelling Study.
Invention content
The object of the present invention is to provide a kind of building soil wind erosion measuring device and assay methods, have higher portable
Property, the measurement of wind erosion dust can be quickly completed in outdoor environment, illustrate wind erosion sandy soil and surface soil and underground
Relationship between humidity provides foundation for Soil Erosion Modelling Study.
To achieve the above object, it provides the following technical solutions：A kind of building soil wind erosion measuring device, including：
Center fixed link has preset height, vertically plugs on the ground, and the upper end is equipped with air speed measuring apparatus and earth's surface
Plant image acquisition device, the ground flora image acquisition device are multiple, and center fixed link is mounted on by mounting bracket
End circumferencial direction on, to acquire using center fixed link as the image information of the ground flora in the pre-set radius circle of the center of circle, institute
Air speed measuring apparatus is stated for measuring the mean wind speed in preset time period；
Mechanical arm is several, and one end, which is dissipated centered on the center fixed link to external symmetry, to be arranged, the machinery
It is equidistantly provided with several fixes sleeves on arm, the fixes sleeve at same position is corresponded on each mechanical arm and is in one
On concentric circles；
Sand collecting box, wedge shaped structure, the sand collecting box are rotatably coupled to the top of the fixes sleeve with to wind erosion
Sandy soil are sampled, and there is the sand collecting box one end for the trend that narrows to be equipped with sand inlet, and it is closing to have the one end for the trend that broadens
End, the bottom of the sand collecting box are equipped with the trepanning being connected with the fixes sleeve；
Crooked chisel formula sensor probe, including probe case, are disposed longitudinally in the fixes sleeve and are downwardly into soil
Earth pre-determined distance, the upper end of the probe case have the sand collecting cavity for accepting wind erosion sandy soil, the sand collecting cavity and the collection
The trepanning of sandbox is connected, and the bottom of the sand collecting cavity is equipped with the weighing sensor for measuring wind erosion sandy soil weight, the collection
The longitudinally spaced humidity for being provided at least two humidity sensor and underground for detecting surface soil in the lower section of husky chamber
Sensor；And
Control mechanism communicates with air speed measuring apparatus, weighing sensor, humidity sensor and remote supervisory and control(ling) equipment connect respectively
It connects.
Preferably, the humidity sensor is three, includes top humidity sensor, middle part humidity biography successively from top to bottom
Sensor and lower part humidity sensor, the top humidity sensor are used to acquire the humidity information of surface soil, the middle part
Humidity sensor and lower part humidity sensor are respectively used to locality descend the soil humidity information of predetermined depth.
Preferably, the tapping of the sand collecting box connects hollow rotary shaft, and the top of the fixes sleeve, which is equipped with, to be used for
Coordinate the bearing of the rotary shaft rotation.
Preferably, the top of the center fixed link is equipped with wind direction detection device, and the wind direction detection device passes through rotation
Axis is mounted on the top of the center fixed link.
Preferably, the crooked chisel formula sensor probe includes：
Probe case is cavity structure, and the probe case upper end is equipped with sand collecting cavity, in the probe case successively etc.
Several humidity sensors are arranged in spacing, each one buffering insulating materials of the humidity sensor both sides setting, outside probe
Shell side wall and several chivalrous gaps are equipped with the humidity sensor corresponding position, the chivalrous gap opens along the probe case circumference
If the chivalrous gap extends transversely through the probe case and is contacted with space residing for the humidity sensor；
Crooked chisel head is arranged in the probe case bottom, and the crooked chisel head is arranged towards the taper of probe base；
First communication module is arranged in the lower section of the humidity sensor, the first communication module and humidity sensor
And the output end connection of humidity sensor, the first communication module are connected with control mechanism communication；
The headspace in the probe case, the battery and the first communication module and humidity is arranged in battery
The power end of sensor and humidity sensor connects；And
Locating module is connect with the battery and first communication module.
Preferably, the probe case and center fixed link are equipped with scale marker, the fixes sleeve with it is described in
Heart fixed link is arranged in parallel, and the fixes sleeve is hollow structure, and side is equipped with for fixing crooked chisel formula sensor probe
Fastening bolt；Pass through the hinge connection in chi structure between adjacent fixes sleeve.
Preferably, the control mechanism includes：
Processing module；
Reservoir is connect with the processing module；
Second communication module is connect with the processing module, the second communication module respectively with first communication module
It communicates and connects with the remote supervisory and control(ling) equipment；And
Power supply is connect with the processing module and second communication module respectively；
Wherein, the first communication module and second communication module are wireless communication module.
The present invention also provides a kind of building soil wind erosion measuring methods, include the following steps：
S1, adjustment measured zone radius, crooked chisel formula sensor probe is inserted into the soil in region to be measured, starts and measures journey
Sequence carries out parameter initialization；
S2, start crooked chisel formula sensor probe finder, mounted crooked chisel formula sensor probe is positioned, is obtained
To the location distribution information of each measurement point；
After S3, positioning, encoded for all crooked chisel formula sensor probes detected, i.e., to crooked chisel formula sensor
Probe is numbered；
S4, threshold wind velocity measuring instrument, obtain the mean wind speed in 30min；
S5, start each ground flora image acquisition device, acquired respectively using center fixed link as in the pre-set radius circle of the center of circle
Ground flora image information；
S6, sand collecting box are acquired wind erosion sandy soil in external environment, collected wind erosion sandy soil by sand collecting box bottom
Trepanning is fallen into the sand collecting cavity of the upper end of the crooked chisel formula sensor probe, and after reaching 30min, it is husky that weighing sensor measures wind erosion
Native weight；
S7, by measurement origin, measure the humidity sensor of difference depths at each crooked chisel formula sensor successively, obtain earth's surface
The humidity information of underground different depth soil at soil humidity information and same position；
S8, judge whether to have collected the weight information that the weighing sensor of all normal works and humidity sensor are passed back
And humidity information, if it has not, return to step S6；
S9, the wind erosion sandy soil weight acquired according to the location distribution information of each measurement point and each measurement point and ground
Table soil humidity information is obtained in the case where measuring wind speed, wind erosion sandy soil weight/surface soil moisture distribution curve of measured zone；
S10, the wind erosion sandy soil weight acquired according to the location distribution information of each measurement point and each measurement point and
Underground humidity information is obtained in the case where measuring wind speed, and wind erosion sandy soil weight/underground moisture distribution of measured zone is bent
Line；
It is S11, wind erosion sandy soil weight/surface soil moisture distribution curve in step S9 and the wind erosion in step S10 is husky
Native weight/underground moisture distribution curve is compared, and obtains in the case where measuring wind speed, and wind erosion sandy soil weight-surface soil is wet
Degree distribution and wind erosion sandy soil weight-underground moisture distribution chart.
Preferably, further include step S12, by step S5 ground flora image acquisition device acquisition ground flora
Image information is corresponded to the wind erosion sandy soil weight-surface soil moisture distribution and wind erosion sandy soil weight-underground in step S11
In moisture distribution chart.
Preferably, the crooked chisel formula sensor probe number information in step S3 includes the physical message of sensor probe, position
Confidence ceases and range information.
The present invention provides a kind of building soil wind erosion measuring device and assay method has the beneficial effect that：
1, setting fixes sleeve is dissipated to external symmetry centered on the center fixed link in the present invention, can measure in pre-set radius
Wind erosion sandy soil weight, surface soil humidity information, underground humidity information；
2, it is connected through the hinge between each fixes sleeve, is visited by the i.e. freely adjustable each crooked chisel formula sensor of pulling action
The distance between needle quickly adjusts the position of each measuring point；
3, it completes to measure that mechanical arm can be packed up, several fixes sleeves is received to the circumferencial direction of center fixed link, face is taken up an area
Small, the portable easy band of product；
4 while the weight for measuring the wind speed of position, ground flora coverage information, sandy soil of eroding in preset time period can be obtained
Amount, surface soil humidity and underground humidity, convenient for research wind erosion sandy soil and surface soil and underground humidity it
Between relationship；
5, it can accurately be positioned to measuring position, and module is sent to remote monitoring by radio communication by metrical information
Equipment improves determination efficiency and automatization level；
6, by synchronizing monitoring to the soil drifting factor, wind erosion sandy soil is illustrated and surface soil and underground are wet
Relationship between degree provides foundation for the evaluation and determination of the soil drifting agent of erosion.
Description of the drawings
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to needed in the embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is the structural schematic diagram that soil wind erosion measuring device is built in the present invention；
Fig. 2 is the distribution vertical view that soil wind erosion measuring device is built in the present invention；
Fig. 3 is the structural schematic diagram of crooked chisel formula sensor probe in the present invention；
Fig. 4 is that building soil wind erosion measuring device forms topological diagram in the present invention；
Fig. 5 is the structural schematic diagram of sand collecting box in the present invention；
Fig. 6 is that soil wind erosion measuring flow chart is built in the present invention；
Fig. 7 is the relational graph of wind erosion sandy soil and surface soil in the present invention；
Fig. 8 is the relational graph of wind erosion sandy soil and underground in the present invention.
Specific implementation mode
To keep present disclosure more clear and easy to understand, present disclosure is described further below.This certain hair
Bright to be not limited to the specific embodiment, general replace known to those skilled in the art is also covered by guarantor of the invention
It protects in range, beneficial effects of the present invention will the present invention is described in detail in conjunction with the embodiments.
As shown in Figures 1 to 7, the present invention provides a kind of building soil wind erosion measuring device, including center fixed link 1, machine
Tool arm 4, sand collecting box 6, crooked chisel formula sensor probe 7 and control mechanism 8.
As shown in Figure 1, center fixed link 1 has preset height, vertically plug on the ground, the lower end of center fixed link 1
Equipped with the tip for piercing underground, the upper end of center fixed link 1 is equipped with air speed measuring apparatus 2 and ground flora image is adopted
Acquisition means 3, ground flora image acquisition device 3 are multiple, and the end circumference side of center fixed link 1 is mounted on by mounting bracket
Upwards, to acquire the image information with center fixed link 1 for the ground flora in the pre-set radius circle of the center of circle, air speed measuring apparatus 2 is used
In measuring the mean wind speed in preset time period, the preset time period in the present embodiment is preferably 30min.
Wherein, air speed measuring apparatus 2 is existing equipment, can be hot type, differential pressure type, ultrasonic type or wind-cup type, concrete type
It can be set as needed.Meanwhile earth surface image harvester 3 is common high definition camera, for acquiring ground flora image, and will
In the plant image store to storage card of acquisition, the ground flora image acquisition device in the present embodiment is preferably three, respectively
Backwards to center, fixed link is distributed in its circumferencial direction, to acquire all plant images in pre-set radius.In addition, the present embodiment is to peace
The structure of dress holder is not construed as limiting, any mounting bracket being fixed on earth surface image harvester in the fixed link of center,
It can be similar to disk-like structure, and earth surface image harvester is placed in mounting bracket, and mounting bracket is equipped with buckle by ground
Table image acquisition device is fixed, and the casing being inserted into for center fixed link will be equipped among disk-like structure.
In addition, wind direction detection device can be also equipped at the top of center fixed link 1, wind direction detection device is pacified by rotary shaft
Mounted in the top of the center fixed link.
Mechanical arm 4 in the present invention is several, and one end, which is dissipated centered on center fixed link 1 to external symmetry, to be arranged,
It is equidistantly provided with several fixes sleeves 5 on mechanical arm 4, the fixes sleeve 5 at same position is corresponded on each mechanical arm and is in one
On concentric circles.
Center fixed link 1 is connect as origin, 4 first end of mechanical arm is measured with center fixed link 1,4 second segment of mechanical arm
Extended to external extension with second end, to adjust the measurement radius of measurement device, each mechanical arm 4 is arranged in a manner of centrosymmetric
The periphery of center fixed link 1, center fixed link 1 are equipped with scale marker, by chi structure between adjacent fixes sleeve 5
Hinge connection, hinge around center rotary swinging arm by even each and every one forming, so that each connects hinge can stretch, to adjust
The length of mechanical arm.
Fixes sleeve 5 is arranged in parallel with center fixed link 1, and fixes sleeve 5 is hollow structure, and side is equipped with for fixing
The fastening bolt of crooked chisel formula sensor probe 7；Fastening bolt is set in the periphery of fixes sleeve in a manner of shrinking, when crooked chisel formula
After sensor probe 7 is inserted into fixes sleeve, fixes sleeve is shunk by fastening bolt, thus by crooked chisel formula sensor probe 7
It is inserted in fixes sleeve.
As shown in figure 5, for the ease of the wind erosion sandy soil in acquisition preset time period, collection is equipped in the upper end of fixes sleeve 5
The sand collecting box 6 of sandbox 6,6 wedge shaped structure of sand collecting box, wedge structure contributes to acquisition wind erosion sandy soil, collection in the state of having wind
Sandbox is rotatably coupled to the top of fixes sleeve 5 to be sampled to wind erosion sandy soil, and sand collecting box 6, which has, narrows the one of trend
End is equipped with sand inlet, it is blind end 62 to have the one end for the trend that broadens, and the bottom of sand collecting box 6 is equipped with to be connected with fixes sleeve
Trepanning 63, hollow rotary shaft is connected at the trepanning 63 of sand collecting box, and the top of fixes sleeve 5 is equipped with for coordinating the rotary shaft
The bearing of rotation.
Crooked chisel formula sensor probe 7 is disposed longitudinally in fixes sleeve 5 and is downwardly into soil pre-determined distance, probe case
Upper end there is the sand collecting cavity 72 for accepting sandy soil of eroding, sand collecting cavity 72 is connected with the trepanning 63 of sand collecting box, sand collecting cavity 72
Bottom be equipped with for measures erode sandy soil weight weighing sensor 73, the lower section of sand collecting cavity 72 is longitudinally spaced to be provided at least
The humidity sensor 74 of two humidity sensors 74 and underground for detecting surface soil；Control mechanism respectively with wind speed
Measuring instrument, weighing sensor, humidity sensor and remote supervisory and control(ling) equipment communication connection.
Specifically, the humidity sensor 74 in the present embodiment is preferably three, include that top humidity passes successively from top to bottom
Sensor, middle part humidity sensor and lower part humidity sensor, top humidity sensor are used to acquire the humidity letter of surface soil
Breath, middle part humidity sensor and lower part humidity sensor are respectively used to locality descend the soil humidity information of predetermined depth, on
There is pre-determined distance, middle part humidity sensor and lower part humidity sensor between portion's humidity sensor and middle part humidity sensor
Between have pre-determined distance.
As shown in figure 3, crooked chisel formula sensor probe 7 includes：Probe case 71, crooked chisel head 76, first communication module 78, electricity
Pond 77 and locating module 79, probe case 71 are cavity structure, and 71 upper end of probe case is equipped with sand collecting cavity 72, probe case 71
Inside several humidity sensors 74 of spaced set, 74 both sides of each humidity sensor setting, one buffering insulating materials are visited successively
71 side wall of needle shell and with 74 corresponding position of humidity sensor be equipped with several chivalrous gaps 75, chivalrous gap 75 along the probe case 71 justify
Zhou Kaishe, chivalrous gap 75 extend transversely through probe case and are contacted with space residing for humidity sensor；Crooked chisel head 76 is arranged in probe case
Bottom, crooked chisel head 76 are arranged towards the taper of probe base；First communication module 78 is arranged in the lower section of humidity sensor, the
One communication module 78 is connect with the output end of humidity sensor 74 and humidity sensor, first communication module 78 and control mechanism
8 communication connections；The headspace in probe case 71, battery and the first communication module and humidity sensor is arranged in battery 77
And the power end connection of humidity sensor；Locating module 79 is connect with battery and first communication module.
As shown in figure 4, control mechanism 8 includes processing module, reservoir 82 is connect with processing module 81, second communication module
83 connect with processing module 81, and second communication module 83 is connected with first communication module 78 and remote supervisory and control(ling) equipment communication respectively；
It connect with processing module 81 and second communication module 83 power supply 84 respectively, and first communication module 78 and second communication module 83 are
Wireless communication module.
As shown in Fig. 6,7,8, the present invention also provides a kind of building soil wind erosion measuring methods, include the following steps：
S1, adjustment measured zone radius, crooked chisel formula sensor probe is inserted into the soil in region to be measured, starts and measures journey
Sequence carries out parameter initialization；
S2, start crooked chisel formula sensor probe finder, mounted crooked chisel formula sensor probe is positioned, is obtained
To the location distribution information of each measurement point；
After S3, positioning, encoded for all crooked chisel formula sensor probes detected, i.e., to crooked chisel formula sensor
Probe is numbered；Wherein, crooked chisel formula sensor probe number information include the physical message of sensor probe, location information and away from
From information；
S4, threshold wind velocity measuring instrument, obtain the mean wind speed in 30min；
S5, start each ground flora image acquisition device, acquired respectively using center fixed link as in the pre-set radius circle of the center of circle
Ground flora image information；
S6, sand collecting box are acquired wind erosion sandy soil in external environment, collected wind erosion sandy soil by sand collecting box bottom
Trepanning is fallen into the sand collecting cavity of the upper end of the crooked chisel formula sensor probe, and after reaching 30min, it is husky that weighing sensor measures wind erosion
Native weight；
S7, by measurement origin, measure the humidity sensor of difference depths at each crooked chisel formula sensor successively, obtain earth's surface
The humidity information of underground different depth soil at soil humidity information and same position；
S8, judge whether to have collected the weight information that the weighing sensor of all normal works and humidity sensor are passed back
And humidity information, if it has not, return to step S6；
S9, the wind erosion sandy soil weight acquired according to the location distribution information of each measurement point and each measurement point and ground
Table soil humidity information is obtained in the case where measuring wind speed, wind erosion sandy soil weight/surface soil moisture distribution curve of measured zone,
As shown in Figure 7；
S10, the wind erosion sandy soil weight acquired according to the location distribution information of each measurement point and each measurement point and
Underground humidity information is obtained in the case where measuring wind speed, and wind erosion sandy soil weight/underground moisture distribution of measured zone is bent
Line, as shown in Figure 8；
It is S11, wind erosion sandy soil weight/surface soil moisture distribution curve in step S9 and the wind erosion in step S10 is husky
Native weight/underground moisture distribution curve is compared, and obtains in the case where measuring wind speed, and wind erosion sandy soil weight-surface soil is wet
Degree distribution and wind erosion sandy soil weight-underground moisture distribution chart；
S12, the image information of the ground flora of the ground flora image acquisition device acquisition in step S5 is corresponded to step
In wind erosion sandy soil weight-surface soil moisture distribution and wind erosion sandy soil weight-underground moisture distribution chart in rapid S11.
Although the present invention essentially describes above example, example is intended only as to be described, and the present invention is simultaneously
It is without being limited thereto.Those of ordinary skill in the art can make the essential characteristics of a variety of modifications and application without departing from embodiment.For example,
Each component that embodiment is shown in detail can be changed and be run, be believed that with the modification and using relevant difference and be included in
In protection scope of the present invention as defined in the appended claims.
Involved embodiment, is meant that specially feature, structure or the spy described in conjunction with the embodiment in this specification
Property include at least one embodiment of the present invention.These terms for coming across everywhere in specification are not necessarily directed to same
Embodiment.In addition, when describing a particular feature, structure, or characteristic in conjunction with any embodiment, it is common all to think that it falls into this field
Technical staff combines in the range of these a particular feature, structure, or characteristics that other embodiment can be realized.
Claims (10)
1. a kind of building soil wind erosion measuring device, which is characterized in that including：
Center fixed link has preset height, vertically plugs on the ground, and the upper end is equipped with air speed measuring apparatus and ground flora
Image acquisition device, the ground flora image acquisition device are multiple, and the end of center fixed link is mounted on by mounting bracket
On portion's circumferencial direction, to acquire using center fixed link as the image information of the ground flora in the pre-set radius circle of the center of circle, the wind
Fast measuring instrument is used to measure the mean wind speed in preset time period；
Mechanical arm is several, and one end, which is dissipated centered on the center fixed link to external symmetry, to be arranged, on the mechanical arm
Spaced set has several fixes sleeves, and the fixes sleeve at same position is corresponded on each mechanical arm and is in one with one heart
On circle；
Sand collecting box, wedge shaped structure, the sand collecting box are rotatably coupled to the top of the fixes sleeve with to sandy soil of eroding
It is sampled, there is the sand collecting box one end for the trend that narrows to be equipped with sand inlet, and it is blind end, institute to have the one end for the trend that broadens
The bottom for stating sand collecting box is equipped with the trepanning being connected with the fixes sleeve；
Crooked chisel formula sensor probe, including probe case, are disposed longitudinally in the fixes sleeve and to be downwardly into soil pre-
If distance, the upper end of the probe case has the sand collecting cavity for accepting wind erosion sandy soil, the sand collecting cavity and the sand collecting box
Trepanning be connected, the bottom of the sand collecting cavity is equipped with the weighing sensor for measuring sandy soil weight of eroding, the sand collecting cavity
Lower section it is longitudinally spaced be provided at least two for detect surface soil humidity sensor and underground humidity sensor
Device；And
Control mechanism communicates with air speed measuring apparatus, weighing sensor, humidity sensor and remote supervisory and control(ling) equipment connect respectively.
2. building soil wind erosion measuring device according to claim 1, which is characterized in that the humidity sensor is three
It is a, include top humidity sensor, middle part humidity sensor and lower part humidity sensor successively from top to bottom, the top is wet
Degree sensor is used to acquire the humidity information of surface soil, and the middle part humidity sensor and lower part humidity sensor are used respectively
In the soil humidity information for locality descending predetermined depth.
3. building soil wind erosion measuring device according to claim 1, which is characterized in that the tapping of the sand collecting box connects
Hollow rotary shaft is connect, the top of the fixes sleeve is equipped with the bearing for coordinating the rotary shaft rotation.
4. building soil wind erosion measuring device according to claim 1, which is characterized in that the top of the center fixed link
Equipped with wind direction detection device, the wind direction detection device is mounted on the top of the center fixed link by rotary shaft.
5. building soil wind erosion measuring device according to claim 1, which is characterized in that the crooked chisel formula sensor probe
Including：
Probe case is cavity structure, and the probe case upper end is equipped with sand collecting cavity, in the probe case successively equidistantly
Several humidity sensors are set, each one buffering insulating materials of the humidity sensor both sides setting, probe case side
Wall and several chivalrous gaps are equipped with the humidity sensor corresponding position, the chivalrous gap opens up along the probe case circumference, institute
It states chivalrous gap and extends transversely through the probe case and contacted with space residing for the humidity sensor；
Crooked chisel head is arranged in the probe case bottom, and the crooked chisel head is arranged towards the taper of probe base；
First communication module is arranged in the lower section of the humidity sensor, the first communication module and humidity sensor and
The output end of humidity sensor connects, and the first communication module is connected with control mechanism communication；
The headspace in the probe case, the battery and the first communication module and humidity sensor is arranged in battery
The power end of device and humidity sensor connects；And
Locating module is connect with the battery and first communication module.
6. building soil wind erosion measuring device according to claim 5, which is characterized in that the probe case and center
Fixed link is equipped with scale marker, and the fixes sleeve is arranged in parallel with the center fixed link, and the fixes sleeve is hollow
Structure, side are equipped with the fastening bolt for fixing crooked chisel formula sensor probe；By being in intersect between adjacent fixes sleeve
The hinge connection of structure.
7. building soil wind erosion measuring device according to claim 5, which is characterized in that the control mechanism includes：
Processing module；
Reservoir is connect with the processing module；
Second communication module is connect with the processing module, the second communication module respectively with first communication module and institute
State remote supervisory and control(ling) equipment communication connection；And
Power supply is connect with the processing module and second communication module respectively；
Wherein, the first communication module and second communication module are wireless communication module.
8. a kind of building soil wind erosion measuring method, which is characterized in that include the following steps：
S1, adjustment measured zone radius, crooked chisel formula sensor probe is inserted into the soil in region to be measured, mensuration program is started,
Carry out parameter initialization；
S2, start crooked chisel formula sensor probe finder, mounted crooked chisel formula sensor probe is positioned, obtain each
The location distribution information of a measurement point；
After S3, positioning, encoded for all crooked chisel formula sensor probes detected, i.e., to crooked chisel formula sensor probe
Number；
S4, threshold wind velocity measuring instrument, obtain the mean wind speed in 30min；
S5, start each ground flora image acquisition device, acquired respectively using center fixed link as the ground in the pre-set radius circle of the center of circle
The image information of table plant；
S6, sand collecting box are acquired wind erosion sandy soil in external environment, collected wind erosion sandy soil by sand collecting box bottom opening
It falls into the sand collecting cavity of the upper end of the crooked chisel formula sensor probe, after reaching 30min, weighing sensor measures wind erosion sandy soil weight
Amount；
S7, by measurement origin, measure the humidity sensor of difference depths at each crooked chisel formula sensor successively, obtain surface soil
The humidity information of underground different depth soil at humidity information and same position；
S8, judge whether to have collected weight information that the weighing sensor of all normal works and humidity sensor are passed back and
Humidity information, if it has not, return to step S6；
S9, the wind erosion sandy soil weight and ground surface soil acquired according to the location distribution information of each measurement point and each measurement point
Earth humidity information is obtained in the case where measuring wind speed, wind erosion sandy soil weight/surface soil moisture distribution curve of measured zone；
S10, wind erosion sandy soil weight and underground according to the location distribution information of each measurement point and the acquisition of each measurement point
Soil humidity information is obtained in the case where measuring wind speed, wind erosion sandy soil weight/underground moisture distribution curve of measured zone；
S11, by wind erosion sandy soil weight/surface soil moisture distribution curve in step S9 and the wind erosion sandy soil weight in step S10
Amount/underground moisture distribution curve is compared, and obtains in the case where measuring wind speed, wind erosion sandy soil weight-surface soil humidity point
Cloth and wind erosion sandy soil weight-underground moisture distribution chart.
9. building soil wind erosion measuring method according to claim 1, which is characterized in that further include step S12, by step
The image information of the ground flora of ground flora image acquisition device acquisition in S5 is corresponded to the wind erosion sandy soil weight in step S11
In amount-surface soil moisture distribution and wind erosion sandy soil weight-underground moisture distribution chart.
10. building soil wind erosion measuring method according to claim 1, which is characterized in that the crooked chisel formula in step S3 passes
Sensor probe number information includes physical message, location information and the range information of sensor probe.
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| CN113465865A (en) * | 2021-06-25 | 2021-10-01 | 扬州大学 | Soil wind power erosion process simulation experiment device and experiment method |
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