阅读说明：本技术 一种基于小波分析技术的水土流失动态监测仪 (Water and soil loss dynamic monitor based on wavelet analysis technology ) 是由 王建华 李卫国 宋文宇 叶春桃 闵小翠 杨雪玲 李丽萍 王秀霞 陈冰红 何志宏 于 2019-09-27 设计创作，主要内容包括：本发明公开了一种基于小波分析技术的水土流失动态监测仪,包括引流架,引流架的内腔底壁是倾斜的引流面,引流架的顶端固定连接有横板,横板上设有升降机构,升降机构上安装有升降座,升降座的底端固定安装有水沙量检测器,引流架的底端固定安装有控制箱,控制箱的内腔顶壁固定安装有小波分析器,控制箱的内腔底壁固定安装有微处理器,控制箱的底端固定安装有无线传输装置；利用水沙量检测器检测引流架内引流的水流,检测水沙量情况,并把检测的数据传输给小波分析器；并把处理后的数据通过微处理器和无线传输装置的相互配合传输到后方监控中心,使得后方工作人员可以直接观察到,保证水土流失监控质量。(The invention discloses a water and soil loss dynamic monitor based on wavelet analysis technology, which comprises a drainage frame, wherein the bottom wall of an inner cavity of the drainage frame is an inclined drainage surface, the top end of the drainage frame is fixedly connected with a transverse plate, the transverse plate is provided with a lifting mechanism, the lifting mechanism is provided with a lifting seat, the bottom end of the lifting seat is fixedly provided with a water and sand amount detector, the bottom end of the drainage frame is fixedly provided with a control box, the top wall of the inner cavity of the control box is fixedly provided with a wavelet analyzer, the bottom wall of the inner cavity of the control box is fixedly provided with a microprocessor, and the bottom end of the control; detecting the water flow guided in the drainage frame by using a water and sand amount detector, detecting the water and sand amount condition, and transmitting the detected data to a wavelet analyzer; and the processed data is transmitted to a rear monitoring center through the mutual matching of the microprocessor and the wireless transmission device, so that rear workers can directly observe the data, and the water and soil loss monitoring quality is ensured.)

1. The utility model provides a soil erosion dynamic monitor based on wavelet analysis technique, includes drainage frame (1), its characterized in that, drainage frame (1) is U type structure, and the inner chamber diapire of drainage frame (1) is inclined drainage face (2), and the bottom left and right sides of drainage frame (1) is equipped with first landing leg (3) and second landing leg (4) respectively, and the top fixedly connected with diaphragm (9) of drainage frame (1), be equipped with elevating system (10) on diaphragm (9), still install lift seat (11) on elevating system (10), the bottom fixed mounting of lift seat (11) has water and sand volume detector (12), the top fixedly connected with grudging post (13) of diaphragm (9), grudging post (13) are U type structure, and the top of grudging post (13) is equipped with camera (15), camera (15) are through dead lever (14) fixed mounting at the top of grudging post (13), the bottom fixed mounting of drainage frame (1) has control box (5), establish between first landing leg (3) and second landing leg (4) control box (5), the inner chamber roof fixed mounting of control box (5) has wavelet analyzer (6), and the inner chamber diapire fixed mounting of control box (5) has microprocessor (7), and the bottom fixed mounting of control box (5) has wireless transmission device (8), microprocessor (7) are connected with wavelet analyzer (6) and wireless transmission device (8) respectively, wavelet analyzer (6) are connected with camera (15) and water sand volume detector (12) respectively, microprocessor (7) are connected with rear surveillance center.

2. The dynamic water and soil loss monitor based on wavelet analysis technology as claimed in claim 1, wherein said lifting mechanism (10) comprises two pairs of slide rails (104), said two pairs of slide rails (104) are symmetrically arranged on the front and rear walls of the inner cavity of the drainage frame (1), a lifting seat (11) is slidably connected between said two pairs of slide rails (104), the top end of said lifting seat (11) is rotatably connected with a third screw (101) through a bearing seat (103), the top end of said third screw (101) penetrates through the transverse plate (9) and is fixedly connected with a third rotary plate (102), and said water and sand detector (12) is mounted at the bottom end of said lifting seat (11).

3. The dynamic monitor for water and soil loss based on wavelet analysis technology as claimed in claim 2, wherein the axis of the third screw (101) is coincident with the axis of the third turntable (102).

4. The dynamic water and soil loss monitor based on the wavelet analysis technology as claimed in claim 1, wherein the first supporting leg (3) is of an L-shaped plate structure, a plurality of first screws (31) are uniformly embedded in the bottom end of the first supporting leg (3), the first supporting leg (3) is in threaded connection with the first screws (31), the top end of the first screws (31) is fixedly connected with a first rotating disc (32), and the bottom end of the first screws (31) is fixedly connected with a drill bit (33).

5. The dynamic monitor for water and soil loss based on wavelet analysis technology as claimed in claim 4, wherein the axis of the first screw (31) is coincident with the axis of the first rotating disk (32).

6. The dynamic water and soil loss monitor based on wavelet analysis technology as claimed in any one of claims 1-5, wherein said second leg (4) is U-shaped, a guide cylinder (41) is embedded in the bottom end of said second leg (4), a second screw (42) is embedded in the top wall of said guide cylinder (41), said guide cylinder (41) is in threaded connection with said second screw (42), a second rotating disc (43) is fixedly connected to the top end of said second screw (42), a lifting cylinder (44) matching with said guide cylinder (41) is sleeved on the outer circumferential surface of said second screw (42), said second screw (42) is in threaded connection with said lifting cylinder (44), a micro-motor (45) is fixedly mounted on the bottom wall of the inner cavity of said lifting cylinder (44), a rotating shaft (46) is rotatably connected to said micro-motor (45), the bottom end of said rotating shaft (46) penetrates through the bottom wall of said lifting cylinder (44) and is fixedly connected with a soil breaking cone (47), the rotating shaft (46) is rotatably connected with the lifting cylinder (44).

7. The dynamic monitor for water and soil loss based on wavelet analysis technique as claimed in claim 6, wherein said guiding cylinder (41) is a cylindrical structure with open bottom.

8. The dynamic monitor for water and soil loss based on wavelet analysis technique as claimed in claim 6, wherein the axis of the second screw (42) is coincident with the axis of the second turntable (43).

Technical Field

The invention relates to the technical field of water and soil loss monitoring, in particular to a water and soil loss dynamic monitor based on a wavelet analysis technology.

Background

The water and soil loss refers to the phenomenon that water and soil are simultaneously lost due to the influence of natural or artificial factors, rainwater cannot be absorbed on the spot, flows down along the same trend and scours the soil. The main reasons are large ground gradient, improper land utilization, damaged ground vegetation, unreasonable cultivation technology, loose soil texture, excessive forest cutting, excessive grazing and the like. The harm of soil erosion is mainly shown in the following steps: the soil plough layer is eroded and destroyed, so that the soil fertility is gradually depleted; silting rivers, channels and reservoirs, reducing the benefit of hydraulic engineering, even causing flood and drought disasters and seriously affecting industrial and agricultural production; soil erosion and water loss bring serious threats to agricultural production in mountainous areas and downstream riverways.

Therefore, monitoring of soil erosion is important. The existing water and soil loss monitoring equipment can only be used for shooting or monitoring video on the surface, and the monitoring information is inaccurate due to the lack of effective direct monitoring on the specific sediment loss condition, so that the modern water and soil loss monitoring requirement is difficult to meet.

Therefore, the invention provides a water and soil loss dynamic monitor based on a wavelet analysis technology, which is used for solving the problems.

Disclosure of Invention

The invention aims to provide a water and soil loss dynamic monitor based on a wavelet analysis technology, so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

a water and soil loss dynamic monitor based on wavelet analysis technology comprises a drainage frame, wherein the drainage frame is of a U-shaped structure, the bottom wall of an inner cavity of the drainage frame is an inclined drainage surface, the left side and the right side of the bottom end of the drainage frame are respectively provided with a first supporting leg and a second supporting leg, the top end of the drainage frame is fixedly connected with a transverse plate, the transverse plate is provided with a lifting mechanism, the lifting mechanism is further provided with a lifting seat, the bottom end of the lifting seat is fixedly provided with a water and sand quantity detector, the top end of the transverse plate is fixedly connected with a vertical frame, the vertical frame is of the U-shaped structure, a camera is arranged above the vertical frame and is fixedly arranged at the top end of the vertical frame through a fixing rod, the bottom end of the drainage frame is fixedly provided with a control box, the control box is arranged between the first supporting leg and the second supporting leg, the top wall of the inner, the bottom end of the control box is fixedly provided with a wireless transmission device, the microprocessor is respectively connected with a wavelet analyzer and the wireless transmission device, the wavelet analyzer is respectively connected with a camera and a water and sand amount detector, the microprocessor is connected with a rear monitoring center, when the whole device is used, the drainage frame is arranged at a to-be-detected place through the first supporting leg and the second supporting leg, then the height of the water and sand amount detector is adjusted through the lifting mechanism, the water and sand amount detector is used for detecting water flow guided in the drainage frame, the water and sand amount condition is detected, and the detected data are transmitted to the wavelet analyzer; meanwhile, the water and soil loss condition is monitored through the camera video, the monitored video is transmitted to the wavelet analyzer, the wavelet analyzer is used for processing the detection data and the monitoring video, and the processed data is transmitted to a rear monitoring center through the mutual matching of the microprocessor and the wireless transmission device, so that rear workers can directly observe the data, and the water and soil loss monitoring quality is ensured; and the water and sand amount detector can directly observe the concrete conditions of water and soil loss, so that the accuracy of monitoring the water and soil loss is ensured.

In a further embodiment, the lifting mechanism comprises two pairs of slide rails, the two pairs of slide rails are symmetrically arranged on the front wall and the rear wall of the inner cavity of the drainage frame, a lifting seat is connected between the two pairs of slide rails in a sliding manner, the top end of the lifting seat is rotatably connected with a third screw rod through a bearing seat, the top end of the third screw rod penetrates through a transverse plate and is fixedly connected with a third rotary table, the axis of the third screw rod is superposed with the axis of the third rotary table, the water and sand amount detector is arranged at the bottom end of the lifting seat, the third rotary table drives the third screw rod to rotate through forward rotation of the third rotary table, and the third screw rod pushes the lifting seat to descend along the slide rails, so that the height of; on the contrary, the third carousel of reverse rotation, the third carousel drives the third screw rod and rotates, and the third screw rod promotes the lift seat and rises along the slide rail to promote the height of sand volume of water detector, whole adjustment process is very simple, and the staff of being convenient for adjusts the height of sand volume of water detector according to the sand flow of water on the drainage frame, guarantees detection effect.

In a further embodiment, the first supporting leg is of an L-shaped plate structure, a plurality of first screws are uniformly embedded in the bottom end of the first supporting leg, the first supporting leg is in threaded connection with the first screws, a first rotary disc is fixedly connected to the top end of each first screw, the axis of each first screw is overlapped with the axis of each first rotary disc, a drill bit is fixedly connected to the bottom end of each first screw, the first rotary disc drives the first screws to rotate by rotating the first rotary discs in the forward direction, the drill bits are driven to rotate by the first screws, the soil is broken by the drill bits, and the first screws are inserted into the soil, so that the firmness of the first supporting leg is guaranteed, and the stability of the drainage frame is further guaranteed;

the second supporting leg is of a U-shaped structure, a guide cylinder is embedded at the bottom end of the second supporting leg and is of a cylindrical structure with an open bottom end, a second screw is embedded in the top wall of the guide cylinder, the guide cylinder is in threaded connection with the second screw, a second turntable is fixedly connected to the top end of the second screw, the axis of the second screw is overlapped with the axis of the second turntable, a lifting cylinder matched with the guide cylinder is sleeved on the outer circular surface of the second screw, the second screw is in threaded connection with the lifting cylinder, a micro motor is fixedly installed on the bottom wall of the inner cavity of the lifting cylinder, a rotating shaft is rotatably connected to the micro motor, the bottom end of the rotating shaft penetrates through the bottom wall of the lifting cylinder and is fixedly connected with a soil breaking cone, the rotating shaft is rotatably connected with the lifting cylinder, the second turntable is rotated in a forward direction, the second turntable is further used for driving the second screw to rotate, and the lifting cylinder slides down along the guide cylinder, the soil breaking cone is lowered, then the micro motor is matched with the rotating shaft to drive the soil breaking cone to rotate at a high speed, soil is broken, and the lifting cylinder is inserted into the soil, so that the stability of the second supporting leg is ensured; and the height of the second supporting leg can be adjusted by extending out of the lifting cylinder, and then the first supporting leg is matched to balance the drainage frame on different ground surfaces, so that the installation adaptability terrain range of the drainage frame is improved, the water and soil loss detection requirements of various terrains can be met, and the detection quality is ensured.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the drainage frame is arranged at a to-be-detected place through the first supporting leg and the second supporting leg, then the water flow guided in the drainage frame is detected by using the water and sand amount detector, the water and sand amount condition is detected, and the detected data is transmitted to the wavelet analyzer; meanwhile, the water and soil loss condition is monitored through the camera video, the monitored video is transmitted to the wavelet analyzer, the wavelet analyzer is used for processing the detection data and the monitoring video, and the processed data is transmitted to a rear monitoring center through the mutual matching of the microprocessor and the wireless transmission device, so that rear workers can directly observe the data, and the water and soil loss monitoring quality is ensured; the concrete condition of water and soil loss can be directly observed through the water and sand amount detector, and the accuracy of monitoring the water and soil loss is ensured;

2. according to the invention, the third turntable is rotated in the forward direction, the third turntable drives the third screw rod to rotate, and the third screw rod pushes the lifting seat to descend along the sliding rail, so that the height of the water and sand amount detector is reduced; conversely, the third rotary table is rotated reversely, so that the height of the sand flow detector can be increased, the whole adjusting process is very simple, a worker can conveniently adjust the height of the sand flow detector according to the sand flow on the drainage frame, and the detecting effect is ensured;

3. according to the invention, the first rotary disc drives the first screw rod to rotate by forward rotation of the first rotary disc, the drill bit is further driven to rotate by the first screw rod, the soil is broken by the drill bit, and the first screw rod is inserted into the soil, so that the firmness of the first support leg is ensured, and the stability of the drainage frame is further ensured;

4. according to the invention, the second turntable is rotated in a forward direction, and then the second turntable is utilized to drive the second screw to rotate, the second screw pushes the lifting cylinder to slide downwards along the guide cylinder, so that the soil breaking cone is lowered, then the micro motor is matched with the rotating shaft to drive the soil breaking cone to rotate at a high speed, so that the soil is broken, and the lifting cylinder is inserted into the soil, so that the stability of the second supporting leg is ensured;

5. according to the invention, the height of the second supporting leg can be adjusted by extending out of the lifting cylinder, and then the drainage frame can be balanced on different ground by matching with the first supporting leg, so that the installation adaptability range of the drainage frame is improved, the water and soil loss detection requirements of various terrains can be met, and the detection quality is ensured.

Drawings

FIG. 1 is a schematic structural diagram of a front view of a dynamic soil erosion monitor based on wavelet analysis technology;

FIG. 2 is a schematic structural diagram of a front sectional view of a dynamic soil erosion monitor based on wavelet analysis technology;

FIG. 3 is a schematic structural diagram of a height adjusting mechanism of a dynamic soil erosion monitor based on wavelet analysis technology;

fig. 4 is a schematic perspective view of a height adjusting mechanism of a dynamic soil erosion monitor based on wavelet analysis technology.

In the figure: 1-a drainage frame, 2-a drainage surface, 3-a first supporting leg, 31-a first screw rod, 32-a first rotating disc, 33-a drill bit, 4-a second supporting leg, 41-a guide cylinder, 42-a second screw rod, 43-a second rotating disc, 44-a lifting cylinder, 45-a micro motor, 46-a rotating shaft, 47-a soil breaking cone, 5-a control box, 6-a wavelet analyzer, 7-a microprocessor, 8-a wireless transmission device, 9-a transverse plate, 10-a lifting mechanism, 101-a third screw rod, 102-a third rotating disc, 103-a bearing seat, 104-a sliding rail, 11-a lifting seat, 12-a water and sand amount detector, 13-a vertical frame, 14-a fixed rod and 15-a camera.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.