CN114363561A - Detection system for degradation degree of alpine mountain grassland based on remote sensing - Google Patents
Detection system for degradation degree of alpine mountain grassland based on remote sensing Download PDFInfo
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- CN114363561A CN114363561A CN202111469938.4A CN202111469938A CN114363561A CN 114363561 A CN114363561 A CN 114363561A CN 202111469938 A CN202111469938 A CN 202111469938A CN 114363561 A CN114363561 A CN 114363561A
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Abstract
The invention discloses a detection system for degradation degree of grassland in alpine mountainous regions based on remote sensing, which comprises a detection device and an intelligent detection system; the sliding block slides up and down through the work of the driving motor, the sliding block can drive the sealing plate to slide inside and outside, the sealing plate slides inwards, the air pressure in the air box is increased, external air enters the electric box through the filter screen, the element box is cooled firstly, then enters the connecting column, blows to the driving motor, then enters the air box through the one-way air inlet, the sealing plate slides outwards, hot air in the air box is blown to the partition layer through the exhaust pipe by the sealing plate, the hot air is cooled to a certain degree due to the lower temperature of the protective cover, then blows to the camera and finally is exhausted through the exhaust hole, so that the protective cover is at a constant temperature, the effective cooling of the system is realized, the effective defogging of the protective cover is realized, the shooting definition is improved, and the service life of the system is prolonged.
Description
Technical Field
The invention relates to the technical field of grassland degradation, in particular to a detection system for the degradation degree of grassland in alpine mountainous regions based on remote sensing.
Background
A phenomenon or process in which the productivity is decreased due to deterioration of grassland biological resources, land resources, water resources, and ecological environment, which is affected by natural conditions and artificial activities, is called deterioration of grassland. The degradation of the grassland can further reduce the ecological diversity of the grassland, so that the vegetation coverage of the grassland is obviously reduced, the number of inferior pastures is increased, the process of desertification and desertification is aggravated, a vicious circle is formed, and the safety of the ecological environment is threatened. Monitoring the grassland degradation degree is the premise of developing the grassland degradation control and protecting the ecological environment of the grassland.
In recent years, the low-altitude aerial photography technology of the unmanned aerial vehicle is widely applied to regional grassland degradation monitoring due to the advantages of high aging, high resolution and the like. However, the detection system commonly used at present cannot demist the camera, which seriously affects the accuracy of the detection result, and because the shooting range of the camera is limited, the detection efficiency is greatly reduced. These problems are particularly pronounced in alpine mountainous areas. Therefore, a detection system for the degradation degree of the grassland in the alpine mountain region based on remote sensing is provided to solve the problems.
Disclosure of Invention
The invention aims to solve the problems that effective defogging cannot be carried out on a camera in the prior art and the shooting range of the camera is limited, and provides a system for detecting the degradation degree of a grassland in an alpine mountain region based on remote sensing.
In order to achieve the purpose, the invention adopts the following technical scheme:
a detection system for degradation degree of grassland in alpine mountainous regions based on remote sensing comprises a detection device and an intelligent detection system;
the detection device comprises a connecting column, an inner side wall fixedly connected with gas tank of the connecting column, a top fixedly connected with driving motor of the gas tank, an output shaft fixedly connected with rotating shaft of the driving motor, a bottom fixedly connected with camera shooting instrument of the rotating shaft, the outside of the camera shooting instrument is provided with a protective cover, an interlayer is arranged inside the side wall of the protective cover, a gas outlet is arranged on the inner side wall of the protective cover, a gas exhaust hole is arranged on the side wall of the protective cover, a one-way gas inlet is arranged at the top of the gas tank, a bottom fixedly connected with exhaust pipe of the gas tank, a one-way valve is fixedly connected with the inner side wall of the exhaust pipe, and a reciprocating mechanism is fixedly connected with the outer side wall of the rotating shaft.
Preferably, the reciprocating mechanism comprises a bidirectional screw fixedly connected with the outer side wall of the rotating shaft, the outer side wall of the bidirectional screw is connected with a sliding block through threads, the end part of the sliding block is rotatably connected with a connecting rod, the end part of the connecting rod is rotatably connected with a sealing plate, the end part of the sealing plate is fixedly connected with a clamping block, and the outer side wall of the clamping block is slidably connected with a sliding groove.
Preferably, the detection device further comprises a machine body, a middle fixedly connected with electrical box of the machine body, an inner side wall of the electrical box is provided with an element box, a buffer spring is fixedly connected with a lateral wall of the element box, a filter screen is fixedly connected with the top of the electrical box, supporting legs are fixedly connected with the bottom of the electrical box, and air inlet holes are formed in the bottom of the electrical box.
Preferably, the bottom of the exhaust pipe is fixedly connected with the top of the protective cover, the exhaust pipe is arranged right opposite to the top of the interlayer, and the top of the protective cover is fixedly connected with the bottom of the connecting column.
Preferably, the sliding groove is formed in the inner side wall of the air box, the side wall of the sealing plate is attached to the inner side wall of the air box, and the side wall of the sealing plate is in sliding connection with the inner side wall of the air box.
Preferably, the end of the buffer spring is fixedly connected with the inner side wall of the electrical box, and the air inlet hole penetrates through the bottom of the electrical box and extends to the top of the inner side wall of the connecting column.
Preferably, the intelligent detection system comprises a power supply module, a central control module, a remote control module, a video monitoring module, an unmanned aerial vehicle control module and a temperature detection module; the power module provides stable electric energy for entire system, central control module is used for controlling entire system work, remote control module is used for controlling unmanned aerial vehicle's work, unmanned aerial vehicle control module is used for controlling unmanned aerial vehicle's flight, video monitoring module is used for shooing ground, temperature detection module is used for detecting the temperature in the area of shooing.
Preferably, the intelligent detection system further comprises a data sending module, a motor control module, a data receiving module, a data processing module, a data storage module and a video display module; the motor control module is used for controlling the working state of a motor, the data sending module is used for sending data detected by the system to the data receiving module, the data receiving module is used for receiving the data, the data processing module is used for analyzing and comparing the detected data, the data storage module is used for storing the data, and the video display module is used for displaying information detected by the system and information obtained through processing.
Compared with the prior art, the invention has the beneficial effects that: when the system works, the motor control module controls the driving motor to start working, the rotating shaft starts rotating through the working of the driving motor, the two-way screw rod and the camera start rotating through the rotation of the rotating shaft, the shooting range is expanded, the slide block slides up and down through the working of the two-way screw rod, the sealing plate is driven to slide inside and outside through the connecting rod, when the sealing plate slides inwards, the air pressure in the air box is increased, so that outside air enters the electric box through the filter screen, the element box is firstly radiated to a certain degree, then enters the connecting column through the air inlet, then the driving motor is radiated, and then enters the air box through the one-way air inlet, when the sealing plate slides outwards, the sealing plate blows hot air in the air box into the partition layer through the exhaust pipe, and when the sealing plate passes through the partition layer, the temperature of the protective cover is reduced to a certain degree due to the lower temperature of the protective cover, then blow to the appearance of making a video recording, discharge through the exhaust hole at last for the protection casing is in a invariable temperature, has realized the effective heat dissipation to this system, and has realized the effective defogging to the protection casing, has improved the definition of shooting, has prolonged the life of this system.
Drawings
FIG. 1 is a schematic front sectional view of a system for detecting degradation degree of grassland in alpine mountainous regions based on remote sensing provided by the invention;
FIG. 2 is a schematic diagram of a cross-sectional structure of the front side of a connecting column of the detection system for degradation degree of grassland in alpine mountainous region based on remote sensing provided by the invention;
FIG. 3 is an enlarged schematic structural diagram of a part A in FIG. 2 of the detection system for degradation degree of grassland in alpine mountainous regions based on remote sensing provided by the invention;
FIG. 4 is an enlarged schematic structural diagram at B of FIG. 2 of a detection system for degradation degree of grassland in alpine mountainous region based on remote sensing provided by the invention;
FIG. 5 is a schematic front sectional perspective view of a protective cover of the detection system for degradation degree of grassland in alpine mountainous regions based on remote sensing provided by the invention;
fig. 6 is a block diagram of an intelligent detection system of the alpine mountain grassland degradation degree detection system based on remote sensing.
In the figure: 1. a body; 2. an electric box; 3. a component box; 4. a buffer spring; 5. filtering with a screen; 6. a support leg; 7. connecting columns; 8. an air inlet; 9. a drive motor; 10. a rotating shaft; 11. a camera; 12. a protective cover; 13. a bidirectional lead screw; 14. a slider; 15. a connecting rod; 16. a sealing plate; 17. a gas tank; 18. a chute; 19. a clamping block; 20. a one-way air inlet; 21. an exhaust pipe; 22. a one-way valve; 23. an interlayer; 24. an air outlet; 25. and (4) exhausting holes.
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.
Referring to fig. 1-6, a detection system for degradation degree of grassland in alpine mountainous region based on remote sensing comprises a detection device and an intelligent detection system;
the detection device comprises a connecting column 7, an air box 17 is fixedly connected to the inner side wall of the connecting column 7, a driving motor 9 is fixedly connected to the top of the air box 17, a rotating shaft 10 is fixedly connected to an output shaft of the driving motor 9, a camera 11 is fixedly connected to the bottom of the rotating shaft 10, a protective cover 12 is arranged outside the camera 11, an interlayer 23 is arranged inside the side wall of the protective cover 12, an air outlet 24 is formed in the inner side wall of the protective cover 12, an exhaust hole 25 is formed in the side wall of the protective cover 12, a one-way air inlet 20 is formed in the top of the air box 17, an exhaust pipe 21 is fixedly connected to the bottom of the air box 17, a one-way valve 22 is fixedly connected to the inner side wall of the exhaust pipe 21, and a reciprocating mechanism is fixedly connected to the outer side wall of the rotating shaft 10; through the setting of above-mentioned structure for camera 11 can carry out the omnidirectional and shoot, improves camera 11's shooting efficiency, and can realize carrying out the defogging effect to protection casing 12, prevents this system at the during operation because the fuzzy problem of shooting that the difference in temperature leads to has improved the definition of shooting.
The reciprocating mechanism comprises a bidirectional screw 13 fixedly connected with the outer side wall of the rotating shaft 10, the outer side wall of the bidirectional screw 13 is connected with a sliding block 14 through threads, the end part of the sliding block 14 is rotatably connected with a connecting rod 15, the end part of the connecting rod 15 is rotatably connected with a sealing plate 16, the end part of the sealing plate 16 is fixedly connected with a clamping block 19, and the outer side wall of the clamping block 19 is slidably connected with a sliding groove 18; through the setting of above-mentioned structure for this system can carry out effectual heat dissipation to component case 3 at the during operation, and will carry thermal gas to blow to protection casing 12 in through reciprocating mechanism's motion, make protection casing 12 can keep certain temperature, realized the effective defogging to protection casing 12, improved the definition of shooting.
The detection device further comprises a machine body 1, an electric box 2 is fixedly connected to the middle of the machine body 1, an element box 3 is arranged on the inner side wall of the electric box 2, a buffer spring 4 is fixedly connected to the outer side wall of the element box 3, a filter screen 5 is fixedly connected to the top of the electric box 2, a supporting leg 6 is fixedly connected to the bottom of the electric box 2, and an air inlet 8 is formed in the bottom of the electric box 2; through the setting of buffer spring 4 for this system can carry out effectual anticollision buffering to component box 3 at the during operation, prevents to make the components and parts in component box 3 break down, influences this system's life at during operation component box 3 and electric box 2 bumps.
The bottom of the exhaust pipe 21 is fixedly connected with the top of the protective cover 12, the exhaust pipe 21 is arranged opposite to the top of the interlayer 23, and the top of the protective cover 12 is fixedly connected with the bottom of the connecting column 7; through the arrangement of the structure, the protective cover 12 can be filled with heat gas, the camera 11 is protected to a certain degree, and the service life of the camera 11 is prolonged.
The sliding groove 18 is formed in the inner side wall of the air box 17, the side wall of the sealing plate 16 is attached to the inner side wall of the air box 17, and the side wall of the sealing plate 16 is in sliding connection with the inner side wall of the air box 17; through the arrangement of the structure, the sealing plate 16 and the air box 17 are always in a sealing state, so that the air can be ensured to enter and exit in order, and the demisting is more stable.
The end part of the buffer spring 4 is fixedly connected with the inner side wall of the electric box 2, and the air inlet hole 8 penetrates through the bottom of the electric box 2 and extends to the top of the inner side wall of the connecting column 7; through the setting of inlet port 8 for gaseous can get into in the gas tank 17, and can realize carrying out the heat dissipation of certain degree to driving motor 9, guaranteed the steady operation of this system.
The intelligent detection system comprises a power supply module, a central control module, a remote control module, a video monitoring module, an unmanned aerial vehicle control module and a temperature detection module; the power supply module provides stable electric energy for the whole system, the central control module is used for controlling the whole system to work, the remote control module is used for controlling the work of the unmanned aerial vehicle, the unmanned aerial vehicle control module is used for controlling the flight of the unmanned aerial vehicle, the video monitoring module is used for shooting the ground, and the temperature detection module is used for detecting the temperature of a shot area; through the module, clear shooting can be carried out to the grassland, accurate detection can be carried out to the temperature of grassland, powerful support is provided for the detection of grassland degradation degree.
The intelligent detection system also comprises a data sending module, a motor control module, a data receiving module, a data processing module, a data storage module and a video display module; the motor control module is used for controlling the working state of a motor, the data sending module is used for sending data detected by the system to the data receiving module, the data receiving module is used for receiving the data, the data processing module is used for analyzing and comparing the detected data, the data storage module is used for storing the data, and the video display module is used for displaying information detected by the system and information obtained by processing; through the use of the module, the picture of shooing the grassland can be analyzed, and the accurate grassland degradation degree result is obtained according to the temperature of analysis result and grassland, and the result is stored, so that the comparison and use of the staff in the later stage are facilitated.
In the invention, when the system works, a signal is sent to a remote control module through a central control module, so that the remote control module controls the system to work through an unmanned aerial vehicle control module, when flying to a grassland to be detected, a video monitoring module controls a camera 11 to work, a temperature detection module controls a temperature sensor to work, a motor control module controls a driving motor 9 to work, the driving motor 9 works to drive the camera 11 to carry out rotation shooting, then the camera 11 and the temperature sensor send the obtained data to a data receiving module through the data sending module, the data receiving module sends the received data to the central control module, the central control module starts to control a data processing module to analyze and compare the received data, further obtain the degradation degree of the grassland, and then the processed data is sent to a data storage module to be stored, the method is convenient for the personnel to use subsequently, and the processed data can be sent to the video display module, so that the personnel can conveniently watch the data and know the degradation degree of the grassland in time;
the operation of the driving motor 9 can also make the rotating shaft 10 start to rotate, the rotation of the rotating shaft 10 drives the bidirectional screw 13 to start to rotate, the operation of the bidirectional screw 13 makes the sliding block 14 slide up and down, the connecting rod 15 drives the sealing plate 16 to slide inside and outside, when the sealing plate 16 slides inwards, the air pressure in the air box 17 can be increased, so that the outside air enters the electric box 2 through the filter screen 5, firstly, the element box 3 is radiated to a certain degree, then, the outside air enters the connecting column 7 through the air inlet hole 8, then, the driving motor 9 is radiated, and then, the inside air box 17 through the one-way air inlet 20, when the sealing plate 16 slides outwards, the sealing plate 16 can blow the hot air in the air box 17 into the interlayer 23 through the exhaust pipe 21, when the interlayer 23 passes, the temperature of the protective cover 12 is lowered to a certain degree, and then, the hot air is blown to the camera 11, and finally, the air is discharged through the exhaust holes 25, so that the protective cover 12 is at a constant temperature, the effective heat dissipation of the system is realized, the effective demisting of the protective cover 12 is realized, the operation is simple and rapid, the intelligent degree is high, the resources are effectively saved, and the use of personnel is facilitated.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. A detection system for the degradation degree of grassland in alpine mountainous regions based on remote sensing is characterized by comprising a detection device and an intelligent detection system;
the detection device comprises a connecting column (7), wherein an inner side wall of the connecting column (7) is fixedly connected with a gas tank (17), the top of the gas tank (17) is fixedly connected with a driving motor (9), an output shaft of the driving motor (9) is fixedly connected with a rotating shaft (10), the bottom of the rotating shaft (10) is fixedly connected with a camera (11), a protective cover (12) is arranged outside the camera (11), an interlayer (23) is arranged inside a side wall of the protective cover (12), a gas outlet (24) is arranged inside the inner side wall of the protective cover (12), a gas exhaust hole (25) is arranged on the side wall of the protective cover (12), a one-way gas inlet (20) is arranged at the top of the gas tank (17), an exhaust pipe (21) is fixedly connected with the bottom of the gas tank (17), and a one-way valve (22) is fixedly connected with the inner side wall of the exhaust pipe (21), the outer side wall of the rotating shaft (10) is fixedly connected with a reciprocating mechanism.
2. The system for detecting the degradation degree of the alpine mountain grassland based on the remote sensing according to claim 1, wherein the reciprocating mechanism comprises a bidirectional screw (13) fixedly connected with the outer side wall of the rotating shaft (10), the outer side wall of the bidirectional screw (13) is connected with a sliding block (14) through a thread, the end of the sliding block (14) is rotatably connected with a connecting rod (15), the end of the connecting rod (15) is rotatably connected with a sealing plate (16), the end of the sealing plate (16) is fixedly connected with a clamping block (19), and the outer side wall of the clamping block (19) is slidably connected with a sliding groove (18).
3. The system for detecting degradation degree of grassland in alpine mountain regions based on remote sensing according to claim 1, wherein the detection device further comprises a machine body (1), an electrical box (2) is fixedly connected to the middle of the machine body (1), an element box (3) is arranged on the inner side wall of the electrical box (2), a buffer spring (4) is fixedly connected to the outer side wall of the element box (3), a filter screen (5) is fixedly connected to the top of the electrical box (2), a support leg (6) is fixedly connected to the bottom of the electrical box (2), and an air inlet hole (8) is formed in the bottom of the electrical box (2).
4. The alpine mountain grassland degradation degree detection system based on remote sensing according to claim 1, wherein the bottom of the exhaust pipe (21) is fixedly connected with the top of the protective cover (12), the exhaust pipe (21) is arranged right opposite to the top of the interlayer (23), and the top of the protective cover (12) is fixedly connected with the bottom of the connecting column (7).
5. The alpine mountain grassland degradation degree detection system based on remote sensing of claim 2, wherein the sliding groove (18) is formed in an inner side wall of the air box (17), a side wall of the sealing plate (16) is attached to the inner side wall of the air box (17), and the side wall of the sealing plate (16) is slidably connected with the inner side wall of the air box (17).
6. The system for detecting degradation degree of grassland in alpine mountain regions based on remote sensing of claim 3, wherein the end of the buffer spring (4) is fixedly connected with the inner side wall of the electrical box (2), and the air inlet hole (8) penetrates through the bottom of the electrical box (2) and extends to the top of the inner side wall of the connecting column (7).
7. The alpine mountain grassland degradation degree detection system based on remote sensing of claim 1, wherein the intelligent detection system comprises a power module, a central control module, a remote control module, a video monitoring module, an unmanned aerial vehicle control module and a temperature detection module; the power module provides stable electric energy for entire system, central control module is used for controlling entire system work, remote control module is used for controlling unmanned aerial vehicle's work, unmanned aerial vehicle control module is used for controlling unmanned aerial vehicle's flight, video monitoring module is used for shooing ground, temperature detection module is used for detecting the temperature in the area of shooing.
8. The alpine mountain grassland degradation degree detection system based on remote sensing of claim 1, wherein the intelligent detection system further comprises a data sending module, a motor control module, a data receiving module, a data processing module, a data storage module and a video display module; the motor control module is used for controlling the working state of a motor, the data sending module is used for sending data detected by the system to the data receiving module, the data receiving module is used for receiving the data, the data processing module is used for analyzing and comparing the detected data, the data storage module is used for storing the data, and the video display module is used for displaying information detected by the system and information obtained through processing.
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