CN111830238A - Automatic wind erosion monitoring device for wind sand area - Google Patents

Automatic wind erosion monitoring device for wind sand area Download PDF

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Publication number
CN111830238A
CN111830238A CN202010737810.0A CN202010737810A CN111830238A CN 111830238 A CN111830238 A CN 111830238A CN 202010737810 A CN202010737810 A CN 202010737810A CN 111830238 A CN111830238 A CN 111830238A
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wind
power supply
monitoring
sand
electromagnetic induction
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郭建英
李锦荣
杨振奇
田秀民
刘艳萍
张铁钢
王文君
邢恩德
荣浩
刘静
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Institute of Water Resources for Pasteral Area Ministry of Water Resources PRC
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Institute of Water Resources for Pasteral Area Ministry of Water Resources PRC
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Abstract

The invention relates to an automatic wind erosion monitoring device for a wind sand area, and belongs to the technical field of wind erosion monitoring. This wind erosion amount automatic monitoring device in sand blown by wind district, including inserting the support column of establishing two vertical and interval settings on the sand blown by wind subaerial, two it is equipped with horizontal backup pad to slide between the upper portion of support column, fixed electromagnetic induction range unit and the data acquisition device that is used for detecting earth's surface sand blown by wind buries height that is equipped with on the bottom surface of horizontal backup pad, fixed solar power supply unit and the wind speed and direction monitoring devices of being equipped with on the top surface of horizontal backup pad, electromagnetic induction range unit with wind speed and direction monitoring devices respectively with the solar power supply unit electricity is connected, wind speed and direction monitoring devices passes through the data line with data acquisition device and is connected. Has the advantages that: the installation is simple and easy, and the operation is convenient with carrying, and does not receive the oil and electricity energy supply restriction, is applicable to open-air wind erosion volume monitoring.

Description

Automatic wind erosion monitoring device for wind sand area
Technical Field
The invention belongs to the technical field of wind erosion monitoring, and particularly relates to an automatic wind erosion monitoring device for a wind sand area.
Background
Soil weathering is the process of wind erosion, transport and accumulation of surface soil particles or sand particles. The environmental problems of sand storm, land productivity degradation and the like caused by soil wind erosion are one of global problems to be solved urgently in the current international society, and particularly in arid, semiarid and partially semihumid areas in China, the land degradation problem caused by soil wind erosion seriously influences the sustainable development of agriculture and animal husbandry and the social and economic stability of the areas.
The soil wind erosion amount is the difference of the quality of soil carried and accumulated by wind power within a certain time, and is an important index for representing the wind erosion strength of the area. The measurement of the wind erosion amount of the soil is the basis for carrying out the work of wind erosion process monitoring, wind erosion model verification and revision, wind erosion strength and hazard assessment, wind erosion control measure effect evaluation and the like.
At present, a soil wind erosion amount measuring instrument and a soil wind erosion amount measuring method with unified standards are not available at home and abroad, and the existing field measuring method mainly comprises three types: the rough estimation method is characterized in that a wind erosion rate is roughly estimated by selecting topographic ground object marks such as wind erosion pits and the like or arranging measuring pins in a typical wind erosion sample plot, observing the wind erosion degree of a wind erosion landscape and the erosion depth of the measuring pins. The method is simple and convenient, but the measurement precision is extremely low, and the method cannot be effectively applied to the flowing sand ground which has no obvious terrain and ground object marks, frequent sand wind movement and high sand dune moving speed. And secondly, a model estimation method, namely measuring wind erosion data on multiple points by arranging a sand collector, a dust release amount collector, a wind erosion disc and other devices in the field or wind tunnel, and estimating regional wind erosion by using a tested model. The method has high measurement accuracy, but the measurement process is complicated, a large number of observation points need to be arranged, long-term monitoring data is needed, a wind erosion model is established according to the wind-sand motion rules and environmental factors of different areas, and high manpower and material resources need to be invested. And thirdly, the heaven and earth multi-source monitoring method is used for interpreting a remote sensing image and carrying out three-dimensional modeling on ground objects by means of remote sensing monitoring, unmanned aerial vehicle aerial survey, a three-dimensional laser scanner, a ground penetrating radar and the like, so that the wind erosion amount is estimated. The method has the advantages that the operation difficulty is very high, heavy instruments and equipment are required to be carried and matched with a plurality of technicians, the measurement precision is greatly influenced by the image resolution and the instrument sensitivity, and the measurement result has good applicability to the observation of the large-scale wind erosion amount. In addition, methods such as an element tracing method and a granularity comparison method are also available, and the method is not suitable for long-term field observation due to the defects of high technical difficulty, high cost, poor popularization and the like.
In summary, the existing field measurement of the soil wind erosion amount mainly faces two problems: the method has the advantages that the measurement precision and the method simplicity degree are high, the wind erosion field measurement precision is directly related to the development of follow-up work such as wind erosion process monitoring, wind erosion model verification and revision, accurate measurement data cannot be obtained by simple measurement tools such as a measuring rod and the like due to the fact that the weather environment of a wind erosion area is severe, the wind erosion area is free of multiple artificial control factors, the space-time variability is large, instrument equipment with high precision is not beneficial to carrying and field long-term use due to the heavy defect, and meanwhile, instrument installation and operation methods are complex and not beneficial to popularization of the measurement method. Secondly, the problem of long-term monitoring and investment cost, the soil wind erosion amount needs a long-term monitoring sequence and a networked coverage range, and most wind erosion areas are far and desolate and rare and lack of power supply, so high-energy-consumption instruments and equipment are not suitable for long-term monitoring, and the research and development cost of the instruments and equipment is not favorable for the arrangement of monitoring networks.
Disclosure of Invention
The invention aims to solve the technical problems and provides the automatic wind erosion monitoring device for the wind sand area, which is simple to install, convenient to operate and carry, free from the limitation of oil and electricity energy supply and suitable for monitoring the wind erosion in the field.
The technical scheme for solving the technical problems is as follows: this sand blown by wind district wind erosion amount automatic monitoring device includes: including inserting the support column that sets up two vertical and intervals on the sand blown by the wind subaerial, two it is equipped with horizontal backup pad to slide between the upper portion of support column, fixed electromagnetic induction range unit and the data acquisition device that is used for detecting earth's surface sand blown by the wind height of burying that is equipped with on the bottom surface of horizontal backup pad, fixed solar power supply unit and the wind speed and direction monitoring devices of being equipped with on the top surface of horizontal backup pad, electromagnetic induction range unit with wind speed and direction monitoring devices respectively with the solar power supply unit electricity is connected, wind speed and direction monitoring devices passes through the data line with data acquisition device and is connected.
Has the advantages that: the supporting column plays a supporting role in the whole device; detecting the height of the surface buried by the sand wind by an electromagnetic induction distance measuring device; the data acquisition device counts the data of the wind speed and direction monitoring device; the solar power supply device provides power supply support; the installation is simple and easy, and the operation is convenient with carrying, and does not receive the oil and electricity energy supply restriction, is applicable to open-air wind erosion volume monitoring.
On the basis of the technical scheme, the invention can be further improved as follows.
Furthermore, the upper portions of the two supporting columns are provided with sliding grooves along the length direction of the supporting columns, sliding gears are arranged at the two ends of the transverse supporting plate in a rotating mode, the sliding gears are arranged in the sliding grooves in a sliding mode, and fastening pieces used for limiting the sliding gears are arranged on the sliding gears.
The beneficial effect of adopting the further scheme is that: the distance between the transverse supporting plate and the bottom surface of the sand blown by the wind can be quickly adjusted, and data can be monitored in time conveniently.
Further, the fastener is a fastening screw.
The beneficial effect of adopting the further scheme is that: simple structure is convenient for fix on the support column to horizontal backup pad.
Furthermore, the lower part of the support column is provided with scale marks extending along the length direction of the support column, and the bottom end of the support column is in a sharp cone shape.
The beneficial effect of adopting the further scheme is that: the height of the surface sand storm buried can be directly read through the scale marks at the bottom end of the supporting column and used for verifying data obtained by the laser ranging device; the pointed cone end is adopted, so that the supporting column is beneficial to rapid installation and adaptation to different earth surface conditions, and meanwhile, the supporting column can be rapidly connected with a fixed base embedded into soil.
Further, solar power supply unit includes solar energy power supply board, power supply line and power supply control switch, solar energy power supply board fixed mounting be in horizontal backup pad, be provided with on the solar energy power supply board and be used for connecting electromagnetic induction range unit with wind speed and direction monitoring devices the power supply line, be equipped with on the power supply line power supply control switch.
The beneficial effect of adopting the further scheme is that: the solar energy is adopted for power supply, so that the wind erosion monitoring device is easy to disassemble and convenient to use, and is suitable for long-term wind erosion monitoring in windy and sandy areas with severe weather.
Further, the electromagnetic induction distance measuring device comprises a vertically arranged mounting plate, an electromagnet, a common magnet, a connecting wire, an electromagnetic induction scroll, an infrared probe and a laser distance measuring probe, wherein the top end of the mounting plate is fixedly connected with the bottom of the transverse supporting plate, the electromagnetic induction scroll is rotatably arranged on one side of the mounting plate, the electromagnetic induction scroll is connected with the solar power supply plate through the power supply line, the infrared probe and the laser distance measuring probe are arranged at the bottom of the mounting plate, an adjusting piece for adjusting the angle of the laser distance measuring probe is arranged on the laser distance measuring probe, the electromagnet is arranged below the electromagnetic induction scroll vertically, the electromagnetic induction scroll and the electromagnet are connected through the connecting wire, the top surface of the electromagnet is coated with a reflective coating for reflecting an optical signal emitted by the infrared probe to trigger the laser distance measuring probe to measure, the electromagnet is arranged on the surface of the wind-blown sand, and the common magnet is arranged in the wind-blown sand.
The beneficial effect of adopting the further scheme is that: the direction of a magnetic field of the electromagnet is controlled by changing the current, so that the electromagnet and the common magnet are mutually attracted, and the connecting wire is tensioned, so that the suspended electromagnet is fixed and does not move along with the wind; the electromagnet and the common magnet are mutually repelled, and the electromagnet buried by the sand blown by the wind is pushed out to the ground surface; the direction of a magnetic field and the magnitude of magnetic force of the electromagnet are controlled by changing current, so that the electromagnet and the common magnet are mutually attracted, and the position of the common magnet pre-buried in the sandy soil is lifted; the method avoids the measurement data error caused by the excessively high wind sand burying speed of the traditional wind erosion monitoring device, and reduces the additional manual management and protection caused by wind sand burying instruments.
Further, data acquisition device includes display screen, on & off switch, function key, direction key, the key that resets, USB interface and menu key, the display screen fixed mounting be in on the mounting panel, be equipped with on & off switch on the display screen the function key the direction key the key that resets the USB interface with the menu key, the display screen respectively with the on & off switch the function key the direction key the key that resets the USB interface with the menu key electricity is connected, the display screen passes through USB interface connection wind speed and direction monitoring devices.
The beneficial effect of adopting the further scheme is that: and setting the time interval for monitoring the wind speed and wind direction data.
Further, wind speed and direction monitoring devices include a wind speed sensor, a wind direction sensor and a data connecting line, the wind speed sensor, the wind direction sensor and the data connecting line are fixed on the transverse supporting plate through mounting supports, and the wind speed sensor and the wind direction sensor are connected with the USB interface through the data connecting line.
The beneficial effect of adopting the further scheme is that: the wind speed and direction change rule of the current monitoring area within a certain time can be obtained through monitoring of the over-wind speed sensor and the wind direction sensor, and the function relation between the wind speed and direction data within a certain time period and the change process of the wind speed and direction data of the earth surface wind sand burying height data can be generated by utilizing the linear function in the data analysis software in combination with the earth surface wind sand burying height data collected by the electromagnetic induction distance measuring device.
Furthermore, a plurality of mounting holes are formed in the transverse supporting plate.
The beneficial effect of adopting the further scheme is that: the reserved mounting hole positions are adopted, so that the rapid mounting and dismounting can be realized, the carrying is convenient, and the long-term monitoring sequence and networked coverage can be favorably realized by multipoint arrangement.
Furthermore, the support columns are made of metal materials.
The beneficial effect of adopting the further scheme is that: the stability of supporting the whole device is satisfied.
Drawings
FIG. 1 is a schematic structural diagram of an automatic wind erosion monitoring device for a wind sand area according to the present invention;
FIG. 2 is a schematic perspective view of an electromagnetic induction distance measuring device according to the present invention;
FIG. 3 is a schematic perspective view of the support of the present invention;
FIG. 4 is a schematic perspective view of the lateral brace of the present invention;
FIG. 5 is a schematic perspective view of a sliding wheel according to the present invention;
in the drawings, the components represented by the respective reference numerals are listed below:
1. a pillar; 11. a chute; 2. a transverse support plate; 21. a sliding gear; 22. fastening screws; 23. mounting holes; 3. an electromagnetic induction distance measuring device; 31. an electromagnet; 32. a common magnet 33, a connecting wire 34, an electromagnetic induction reel 35, an infrared probe 36 and a laser ranging probe; 4. a solar power supply; 41. a solar power supply panel; 42. a power supply line; 43. a power supply control switch; 5. a data acquisition device; 51. a display screen; 52. an on-off key; 53. function key, 54, direction key, 55, reset key, 56, USB interface; 57. a menu key; 6 wind speed and direction monitoring devices, 61 and a wind speed sensor; 62. a wind direction sensor; 63. and a data connecting line.
Detailed Description
The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the invention.
Examples
As shown in fig. 1 to 5, the present embodiment provides an automatic wind erosion monitoring device for a sand blown area, including: the device comprises two vertical supporting columns 1 which are inserted on the sand storm ground and arranged at intervals, a transverse supporting plate 2 is arranged between the upper portions of the two supporting columns 1 in a sliding mode, an electromagnetic induction distance measuring device 3 and a data acquisition device 5 which are used for detecting the burying height of the sand storm on the ground surface are fixedly arranged on the bottom surface of the transverse supporting plate 2, a solar power supply device 4 and an air speed and direction monitoring device 6 are fixedly arranged on the top surface of the transverse supporting plate 2, the electromagnetic induction distance measuring device 3 and the air speed and direction monitoring device 6 are respectively electrically connected with the solar power supply device 4, and the air speed and direction monitoring device 4 is connected with the data acquisition device 5 through a data line.
The application relates to a device for monitoring wind erosion amount of a wind sand area, wherein a supporting column 1 plays a supporting role in the whole device; the electromagnetic induction distance measuring device 3 detects the height of the surface buried by the wind and sand; the data acquisition device 5 sets a time interval for monitoring wind speed and wind direction data for the wind speed and wind direction monitoring device 6; the solar power supply device 4 provides power supply support; the installation is simple and easy, and the operation is convenient with carrying, and does not receive the oil and electricity energy supply restriction, is applicable to open-air wind erosion volume monitoring.
Preferably, in this embodiment, the upper portions of the two support columns 1 are respectively provided with a sliding groove 11 along the length direction of the support column 1, two ends of the transverse support plate 2 are rotatably provided with a sliding gear 21, the sliding gear 21 is slidably disposed in the sliding groove 11, the sliding gear 21 is provided with a fastening member for limiting the sliding gear 21, and the position of the transverse support plate 2 on the support column 1 is fixed.
Preferably, in this embodiment, the fastening member is a fastening screw 22, which is simple in structure, convenient to operate, good in fixing effect, and convenient to assemble and disassemble.
Preferably, in this embodiment, the lower portion of the supporting column 1 is provided with a scale mark extending along the length direction of the supporting column 1, the bottom end of the supporting column 1 is in a pointed cone shape, and the earth surface sand storm burial height can be directly read through the scale mark at the bottom end of the supporting column 1, so as to verify data obtained by the laser ranging device; the pointed cone end is adopted, so that the supporting column is beneficial to rapid installation and adaptation to different earth surface conditions, and meanwhile, the supporting column can be rapidly connected with a fixed base embedded into soil.
Preferably, in this embodiment, solar power supply unit 4 includes solar power supply board 41, power supply line 42 and power supply control switch 43, solar power supply board 41 fixed mounting be in on the horizontal backup pad 2, be provided with on the solar power supply board 41 and be used for connecting electromagnetic induction distance measuring device 3 with wind speed wind direction monitoring devices 6 power supply line 42, be equipped with on the power supply line 42 power supply control switch adopts the solar energy power supply, easily dismantles, convenient to use, suitably carries out long-term wind erosion volume monitoring in the sand blown zone of the bad weather.
Preferably, in this embodiment, the electromagnetic induction distance measuring device 3 includes the mounting panel of vertical setting, electro-magnet 31, ordinary magnet 32, connecting wire 33, electromagnetic induction spool 34, infrared probe 35 and laser range finding probe 36, the top fixed connection of mounting panel the bottom of horizontal backup pad 2, the electromagnetic induction spool 34 rotates and sets up in one side of mounting panel, the electromagnetic induction spool 34 passes through the power supply line 42 connects solar energy power supply board 41, the bottom of mounting panel is equipped with infrared probe 35 with laser range finding probe 36, be equipped with on the laser range finding probe 36 and be used for adjusting the regulating part of laser range finding probe 36 angle, specific regulating part is universal ball, and universal ball passes through the bearing rotation and connects on the mounting panel, and laser range finding probe 36 is through rotating the universal ball angle regulation that sets up on the mounting panel, the vertical below of electromagnetic induction spool 34 is equipped with electro-magnet 31, electromagnetic induction spool 34 with electro-magnet 31 passes through connecting wire 33 connects, the top surface of electro-magnet 31 scribbles and is used for the reflection the optical signal that infrared probe 35 launched triggers the reflection of light coating that laser range finder 36 measured, electro-magnet 31 sets up on the sand blown by the wind surface, ordinary magnet 32 sets up in the sand blown by the wind. The electromagnet 31 and the common magnet 32 are mutually attracted by changing the magnetic field direction of the current control electromagnet 31, and the connecting wire 33 is tensioned, so that the suspended electromagnet 31 is fixed and does not move with the wind; the electromagnet 31 and the common magnet 32 are mutually repelled, and the electromagnet 31 buried by the wind sand is pushed out to the ground surface; the direction of the magnetic field and the magnetic force of the electromagnet 31 are controlled by changing the current, so that the electromagnet 31 and the common magnet 32 are attracted with each other, and the position of the common magnet 32 pre-buried in the sandy soil is lifted; the method avoids the measurement data error caused by the excessively high wind sand burying speed of the traditional wind erosion monitoring device, and reduces the additional manual management and protection caused by wind sand burying instruments.
Preferably, in this embodiment, the data acquisition device 5 includes a display screen 51, an on-off key 52, a function key 53, a direction key 54, a reset key 55, a USB interface 56, and a menu key 57, the display screen 51 is fixedly mounted on the mounting plate, the display screen 51 is provided with the on-off key 52, the function key 53, the direction key 54, the reset key 55, the USB interface 56, and the menu key 57, the display screen 51 is electrically connected to the on-off key 52, the function key 53, the direction key 54, the reset key 55, the USB interface 56, and the menu key 57, respectively, and the display screen 51 is connected to the wind speed and direction monitoring device 6 through the USB interface 56. And setting the time interval for monitoring the wind speed and wind direction data.
Preferably, in this embodiment, the wind speed and direction monitoring device 6 includes a wind speed sensor 61, a wind direction sensor 62 and a data connection line 63, the wind speed sensor 61, the wind direction sensor 62 and the data connection line 63 are fixed on the transverse support plate 2 through a mounting bracket, and the wind speed sensor 61 and the wind direction sensor 62 are connected with the USB interface 56 through the data connection line. The wind speed sensor 61 and the wind direction sensor 62 can acquire the change rule of the wind speed and the wind direction in a certain time in the current monitoring area, and by combining the ground surface sand burying height data collected by the electromagnetic induction distance measuring device, the function relation between the wind speed and the wind direction data and the change process of the ground surface sand burying height data in a certain time period can be generated by utilizing the linear function in the data analysis software.
Preferably, in this embodiment, the plurality of mounting holes 23 are formed in the transverse support plate 2, and the reserved mounting holes are adopted, so that the transverse support plate can be quickly mounted and dismounted, is convenient to carry, and is beneficial to multipoint arrangement for long-term monitoring sequence and networked coverage.
Preferably, in this embodiment, the supporting column 1 is made of metal, so as to satisfy the stability of supporting the whole device.
The invention also provides a using method for automatically monitoring the wind erosion amount of the soil in the wind sand area by using the device, which comprises the following steps.
S1: placing the wind erosion automatic monitoring device in a monitoring sample plot, installing the support column 1 on a base, installing the transverse support plate 2 on the support column 1, and installing the electromagnetic induction distance measuring device 3, the solar power supply device 4 and the wind speed and direction measuring device 6 on the transverse support 2 according to the reserved installation hole sites 22;
s2: after the ordinary magnet 32 of the electromagnetic induction distance measuring device 3 is embedded in the sample plot to be measured, the original form of the ground surface is restored. Adjusting the height of the electromagnet 31 to enable the reflecting surface of the electromagnet 31 to face upwards, and enabling the bottom surface of the electromagnet 31 to just contact with the ground surface to be measured;
s3: adjusting the position of an infrared probe 35 to be vertical to a reflecting surface of an electromagnet 42 by a rotary leveling knob 37 of the electromagnetic induction distance measuring device 3, and adjusting the angle of a laser distance measuring probe 36 to be vertical to the monitored ground surface;
s4: connecting a power supply line 42 of the solar power supply device 4 with a USB power supply interface 56 of a data acquisition device 5, and starting a power supply control switch 43 to electrify the electromagnetic induction distance measuring device;
s5: zeroing the parameters of the data acquisition device 5, setting the sampling time interval of the wind speed and direction monitoring device 6 to be 1 minute, and setting the laser ranging probe 36 to continuously measure the ground surface height monitoring data for three times;
s6: when the reflective surface of the electromagnet 31 is completely buried by monitoring the earth surface wind and sand, the infrared probe 35 cannot receive the reflected optical signal, and the laser ranging probe is started to measure 36 the height data of the sand and the soil and store the height data in the data acquisition unit 5. Meanwhile, a signal is sent to the electromagnetic induction shaft 34, the magnetic poles of the electromagnets 31 are controlled to be turned over, the lower ends of the electromagnets 31 are enabled to be the same as the magnetic poles of the upper ends of the magnets 32, the buried electromagnets 31 are pushed out of the soil by the aid of repulsive magnetic force, and the connecting wires 33 are tightened;
s7: when the absolute height data of the sandy soil measured by the laser ranging probe 36 exceeds the magnetic control distance between the electromagnet 31 and the magnet 32, a signal is sent to the electromagnetic induction shaft 34 to control the magnetic pole of the electromagnet 31 to turn over, so that the magnetic pole of the lower end of the electromagnet 31 is opposite to the magnetic pole of the upper end of the magnet 32, and the position of the magnet 32 in the soil is lifted by utilizing the attractive magnetic force
S8: repeating the steps S2-S7 until the connecting wire 33 of the electromagnetic induction shaft 34 contracts to the shortest length, monitoring that the accumulation height of the earth surface sand reaches the upper limit, and ending a sampling period;
s9: and continuously monitoring the collected ground surface sand burying height and wind speed and direction data according to the wind erosion automatic monitoring device, and generating a function relation between the wind speed and direction data and the ground surface sand burying height data in a certain time period by using a linear function in data analysis software.
S10: repeating the steps S1-S8, starting the sampling period of the next monitoring sample, and obtaining the wind erosion amount generated by the wind erosion of the monitoring area.
Therefore, the method can adapt to the complex and severe outdoor environment of the wind-sand area through reasonable arrangement, effectively save manpower and material resource investment, accurately measure the wind erosion thickness on the soil surface, and obtain the wind erosion amount and the wind erosion modulus through calculation.
In the description of the present invention, it is to be understood that the terms "center", "length", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "inner", "outer", "peripheral side", "circumferential", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and simplicity of description, and do not indicate or imply that the system or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (10)

1. The utility model provides a sand blown by wind district wind erosion volume automatic monitoring device which characterized in that includes:
insert two vertical support columns (1) that set up just at an interval on the sand blown by the wind subaerial, two slip between the upper portion of support column (1) and be equipped with horizontal backup pad (2), fixed electromagnetic induction range unit (3) and the data acquisition device (5) that are used for detecting earth's surface sand blown by the wind height of burying on the bottom surface of horizontal backup pad (2), fixed solar power supply unit (4) and wind speed wind direction monitoring devices (6) of being equipped with on the top surface of horizontal backup pad (2), electromagnetic induction range unit (3) with wind speed wind direction monitoring devices (6) respectively with solar power supply unit (4) electricity is connected, wind speed wind direction monitoring devices (4) are connected through the data line with data acquisition device (5).
2. The device for automatically monitoring the wind erosion amount in the wind and sand area according to claim 1, wherein sliding grooves (11) are formed in the upper portions of the two supporting columns (1) along the length direction of the supporting columns (1), sliding gears (21) are rotatably arranged at two ends of the transverse supporting plate (2), the sliding gears (21) are slidably arranged in the sliding grooves (11), and fasteners for limiting the sliding gears (21) are arranged on the sliding gears (21).
3. The device for automatically monitoring the wind erosion amount of a wind sand area according to claim 2, wherein the fastening piece is a fastening screw (22).
4. The device for automatically monitoring the wind erosion amount of the wind sand area according to claim 1, wherein the lower part of the supporting column (1) is provided with scale marks extending along the length direction of the supporting column (1), and the bottom end of the supporting column (1) is in a sharp cone shape.
5. The automatic wind erosion monitoring device for sandstorm areas according to claim 1, wherein said solar power supply device (4) comprises a solar power supply board (41), a power supply line (42) and a power supply control switch (43), said solar power supply board (41) is fixedly mounted on said transverse support plate (2), said power supply line (42) for connecting said electromagnetic induction distance measuring device (3) and said wind speed and direction monitoring device (6) is disposed on said solar power supply board (41), and said power supply control switch (43) is disposed on said power supply line (42).
6. The automatic wind erosion monitoring device for the wind sand area according to claim 5, wherein the electromagnetic induction distance measuring device (3) comprises a vertically arranged mounting plate, an electromagnet (31), a common magnet (32), a connecting wire (33), an electromagnetic induction reel (34), an infrared probe (35) and a laser distance measuring probe (36), the top end of the mounting plate is fixedly connected with the bottom of the transverse support plate (2), the electromagnetic induction reel (34) is rotatably arranged on one side of the mounting plate, the electromagnetic induction reel (34) is connected with the solar power supply plate (41) through the power supply line (42), the infrared probe (35) and the laser distance measuring probe (36) are arranged at the bottom of the mounting plate, an adjusting piece for adjusting the angle of the laser distance measuring probe (36) is arranged on the laser distance measuring probe (36), the vertical below of electromagnetic induction spool (34) is equipped with electro-magnet (31), electromagnetic induction spool (34) with electro-magnet (31) pass through connecting wire (33) are connected, the top surface of electro-magnet (31) scribbles and is used for the reflection the optical signal that infrared probe (35) transmitted triggers the reflection of light coating that laser range finding probe (36) was measured, electro-magnet (31) set up on the sand blown by the wind surface, ordinary magnet (32) set up in the sand blown by the wind.
7. The automatic wind erosion monitoring device for wind sand areas according to claim 6, the data acquisition device (5) comprises a display screen (51), an on-off key (52), a function key (53), a direction key (54), a reset key (55), a USB interface (56) and a menu key (57), the display screen (51) is fixedly arranged on the mounting plate, the switch key (52), the function key (53), the direction key (54), the reset key (55), the USB interface (56) and the menu key (57) are arranged on the display screen (51), the display screen (51) is respectively electrically connected with the switch key (52), the function key (53), the direction key (54), the reset key (55), the USB interface (56) and the menu key (57), the display screen (51) is connected with the wind speed and direction monitoring device (6) through the USB interface (56).
8. The device for automatically monitoring the wind erosion amount of the sandy wind area according to claim 7, wherein the wind speed and wind direction monitoring device (6) comprises a wind speed sensor (61), a wind direction sensor (62) and a data connecting line (63), the wind speed sensor (61), the wind direction sensor (62) and the data connecting line (63) are fixed on the transverse supporting plate (2) through a mounting bracket, and the wind speed sensor (61) and the wind direction sensor (62) are connected with the USB interface (56) through the data connecting line.
9. The device for automatically monitoring the wind erosion amount of a wind sand area according to any one of claims 1 to 8, wherein a plurality of mounting holes (23) are formed on the transverse supporting plate (2).
10. The device for automatically monitoring the wind erosion amount of the wind sand area according to any one of claims 1 to 8, wherein the supporting columns (1) are made of metal.
CN202010737810.0A 2020-07-28 2020-07-28 Automatic wind erosion monitoring device for wind sand area Pending CN111830238A (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113092726A (en) * 2021-04-12 2021-07-09 河南卓越建设工程有限公司 Automatic monitoring devices suitable for prevention and cure of geological disasters
CN114923424A (en) * 2022-05-06 2022-08-19 中国科学院西北生态环境资源研究院 Automatic sand dune wind erosion wind accumulation monitoring device and method
CN116047032A (en) * 2023-03-30 2023-05-02 水利部牧区水利科学研究所 Wind erosion amount observation device convenient to adjust
US20230168170A1 (en) * 2021-11-30 2023-06-01 Lanzhou University Device for determining threshold wind speed in intermittent wind-sand flow
CN116518822A (en) * 2023-07-03 2023-08-01 西安绿环林业技术服务有限责任公司 Ground wind erosion measuring device

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113092726A (en) * 2021-04-12 2021-07-09 河南卓越建设工程有限公司 Automatic monitoring devices suitable for prevention and cure of geological disasters
US20230168170A1 (en) * 2021-11-30 2023-06-01 Lanzhou University Device for determining threshold wind speed in intermittent wind-sand flow
US11953416B2 (en) * 2021-11-30 2024-04-09 Lanzhou University Device for determining threshold wind speed in intermittent wind-sand flow
CN114923424A (en) * 2022-05-06 2022-08-19 中国科学院西北生态环境资源研究院 Automatic sand dune wind erosion wind accumulation monitoring device and method
CN116047032A (en) * 2023-03-30 2023-05-02 水利部牧区水利科学研究所 Wind erosion amount observation device convenient to adjust
CN116518822A (en) * 2023-07-03 2023-08-01 西安绿环林业技术服务有限责任公司 Ground wind erosion measuring device
CN116518822B (en) * 2023-07-03 2023-09-05 西安绿环林业技术服务有限责任公司 Ground wind erosion measuring device

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