A satellite remote sensing monitoring system and method

Abstract

The present invention provides a satellite remote sensing monitoring system and method, which relate to the field of satellite remote sensing monitoring technology. The system and method comprise a main box, wherein a sub-box is arranged at a distance from the main box, a storage cavity is arranged at the upper end of the main box, and a pallet is slidably installed inside the storage box, a drone is parked on the pallet, and a camera is installed at the bottom of the drone, a rope assembly is arranged on the outer side of the main box, and the rope assembly comprises a winding seat, wherein the winding seat is provided with two groups, and the winding shafts of the two groups of winding seats are fixedly connected, a guide rope is wound on the winding shaft of the winding seat, and a first motor is installed on the outer side of the winding seat, and through the coordination of ground monitoring and satellite remote sensing monitoring, the ground monitoring collects images through the drone and the rope assembly is unfolded to allow the detection assembly to move, and the humidity of the land in each area is monitored, and the ground monitoring information is integrated with the information of satellite remote sensing monitoring to obtain a more accurate land model.

Description

Technical Field

[0001] The present invention relates to the technical field of satellite remote sensing monitoring, and in particular to a satellite remote sensing monitoring system and method. Background Art

[0002] Remote sensing monitoring is a technical method for monitoring using remote sensing technology, mainly including ground coverage, atmosphere, ocean and near-surface conditions. Remote sensing monitoring technology is a technology that collects electromagnetic wave information of the environment through aviation or satellites to monitor and identify environmental quality conditions of distant environmental targets. It is an advanced environmental information acquisition technology that is "fast" and "complete" in acquiring large-area synchronous and dynamic environmental information, which is unmatched and completed by other detection methods. Therefore, it has been increasingly widely used, such as remote sensing monitoring of the atmosphere and water quality, investigation of marine oil pollution accidents, investigation of urban thermal environment and thermal pollution in waters, investigation of urban green space, landscape and environmental background, and ecological environment investigation and monitoring.

[0003] Remote sensing monitoring of grassland vegetation uses 3S technology (remote sensing, geographic information system and global positioning system) combined with ground survey data to monitor grassland vegetation. The content of grassland vegetation remote sensing monitoring mainly includes grassland vegetation growth, grassland vegetation biomass and grass-livestock balance estimation. With the continuous development and maturity of 3S technology, especially the rapid development of earth observation technology and the continuous improvement of high-temporal and spatial resolution satellite remote sensing data acquisition technology, grassland vegetation remote sensing monitoring technology has also developed rapidly.

[0004] In the existing technology, images of ground conditions are mostly collected through satellite remote sensing monitoring technology and transmitted to the ground platform. In this process, relying solely on satellite data collection cannot more accurately understand the land conditions, including plant growth rate and soil humidity. Summary of the invention

[0005] In view of the shortcomings of the prior art, the purpose of the present invention is to provide a satellite remote sensing monitoring system and method to solve the problems raised in the above-mentioned background technology. The present invention has a novel structure. Through the coordination of ground monitoring and satellite remote sensing monitoring, the ground monitoring is carried out by collecting images through an unmanned aerial vehicle and the rope assembly is unfolded to allow the detection assembly to move, and the humidity of the land in each area is detected. The ground monitoring information is integrated with the information of satellite remote sensing monitoring to obtain a more accurate land model.

[0006] In order to achieve the above-mentioned purpose, the present invention is realized through the following technical scheme: a satellite remote sensing monitoring system, comprising a main box, a sub-box is arranged at a distance from the main box, a storage cavity is arranged at the upper end of the main box, and a pallet is slidably installed inside the storage box, a drone is parked on the pallet, and a camera is installed at the bottom of the drone, a rope assembly is arranged on the outer side of the main box, the rope assembly comprises a winding seat, the winding seat is provided with two groups, the winding shafts of the two groups of winding seats are fixedly connected, a guide rope is wound on the winding shaft of the winding seat, and a first motor is installed on the outer side of the winding seat, the first motor is fixedly connected to the winding shaft of the winding seat, a horizontal plate is fixed to the movable ends of the two guide ropes, a detection assembly is arranged on the surface of the guide rope, the detection assembly comprises a connecting seat, a controller is arranged on the top of the connecting seat, and a probe is installed at the bottom of the controller, the probe can pass through the bottom of the connecting seat, a solar panel is installed on the outer surface of the main box, and an antenna end is installed on the other side surface of the main box, and a communication module and a storage module are also arranged inside the main box.

[0007] Furthermore, a cover plate is slidably mounted on the main box at the top opening of the storage cavity, and first electric push rods are fixed on both sides of the top of the main box, and the extended ends of the first electric push rods are fixedly connected to the cover plate.

[0008] Furthermore, a telescopic rod is fixed to the bottom of the storage cavity, and the top of the telescopic rod is fixed to the support plate. The extended end of the telescopic rod is sleeved with a spring, and both ends of the spring are fixedly connected to the storage end of the telescopic rod and the support plate.

[0009] Furthermore, the rope assembly also includes a fifth electric push rod, and two fifth electric push rods are fixed on the surface of the main box located at the bottom of the winding seat. The extended end of the fifth electric push rod is fixedly connected to the bottom of the winding seat, and a through hole is opened on the surface of the cross plate.

[0010] Furthermore, a fourth electric push rod is fixed on the surface of the drone located on the top of the horizontal plate, and the extended end of the fourth electric push rod can be inserted into the top of the socket.

[0011] Furthermore, a third electric push rod is provided at the bottom of the horizontal plate of the auxiliary box corresponding to the rear parking of the drone, and the extended end of the third electric push rod can be inserted into the bottom of the socket, and a connecting frame is fixed to the bottom of the third electric push rod, and a second electric push rod is fixed to the outside of the auxiliary box, and the extended end of the second electric push rod is fixedly connected to the connecting frame.

[0012] Furthermore, the detection component also includes a slide cylinder, which is fixed on both sides of the connecting seat and is slidably sleeved on the surface of the guide rope. A driving wheel group is installed on the outer side of the slide cylinder, and the driving wheel group is in contact with the side of the guide rope.

[0013] Furthermore, a vertical frame is fixed on the top of the connecting seat, and a screw is rotatably installed inside the vertical frame through a bearing. A second motor is fixed on the top of the vertical frame, and the output end of the second motor is fixedly connected to the screw. A connecting block is threadedly sleeved on the surface of the screw, and the connecting block is fixedly connected to the controller.

[0014] Furthermore, two draw ropes are fixed to the bottom of the front end of the cover plate, and the other ends of the draw ropes are fixedly connected to the support plate.

[0015] A satellite remote sensing monitoring method, the monitoring method comprising the following steps:

[0016] (1) A predetermined grassland area is selected and divided into multiple blocks. Each block is equipped with a main box and a secondary box. The main box and the secondary box are placed on both sides of the area. The camera of the drone regularly takes pictures of each farming area to collect images and record the growth of plants. The probe is inserted into the soil of each grassland area to detect the soil humidity. The collected data is then transmitted to the remote sensing satellite through the antenna end;

[0017] (2) By processing satellite remote sensing MODIS data from different periods, a model was established to obtain grassland vegetation index and grassland growth index to reflect the growth of grassland vegetation;

[0018] (3) Establish a satellite remote sensing data center and ground monitoring stations. The satellite remote sensing data center will be responsible for receiving, processing and storing satellite remote sensing data and providing data query, analysis and reporting functions. The ground monitoring stations will be responsible for installing and maintaining remote sensing equipment, regularly collecting production data and transmitting it to the satellite remote sensing data center, integrating ground monitoring data information into satellite remote sensing MODIS data and updating data;

[0019] (4) Combined with the ground sample plot measurement data, a grass yield estimation model is established to invert the grassland grass yield; based on the grass yield obtained by the grassland grass yield monitoring module, combined with the existing grass yield of the natural grassland, the grass yield already eaten in the natural grassland and the amount of supplementary forage, the grass-livestock balance is estimated, and the data is transmitted to the ground remote sensing platform for reception.

[0020] Beneficial effects of the present invention:

[0021] 1. The present invention inserts the fourth electric push rod on the back of the drone into the top of the socket of the horizontal board. Then, during the flight, the drone cooperates with the first motor to drive the reel seat to unwind the guide rope, and the guide rope is unfolded in parallel until the drone docks on the auxiliary box. At this time, the extended end of the third electric push rod on the auxiliary box is inserted into the bottom of the horizontal board, the fourth electric push rod is retracted, and a moving track is built with the guide rope. The height of the guide rope can be raised and adjusted at the same time by the fifth electric push rod and the second electric push rod, so that the detection component can move around the plant.

[0022] 2. When the drone of the present invention is not in use, it can be stored in the storage chamber for charging. The cover plate seals the top of the storage chamber. When in use, the first electric push rod pushes the cover plate open. As the pull rope pulls the support plate upward, the telescopic rod and the spring extend to push the drone out of the storage chamber. The growth of land plants can be imaged by the drone during flight, and more accurate data can be obtained by coordinating the overall image acquisition of remote sensing satellites.

[0023] 3. Compared with the prior art, the present invention combines ground monitoring with satellite remote sensing monitoring. Ground monitoring uses drones to collect images and rope components are deployed to move the detection components. The humidity of the land in each area is monitored, and the ground monitoring information is integrated with the information from satellite remote sensing monitoring to obtain a more accurate land model. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is an overall schematic diagram of ground monitoring of a satellite remote sensing monitoring system of the present invention;

[0025] Figure 2 This is a schematic diagram of the main box structure of a satellite remote sensing monitoring system of the present invention;

[0026] Figure 3 A schematic diagram of the internal structure of a main box of a satellite remote sensing monitoring system of the present invention;

[0027] Figure 4 A schematic diagram of the connection between a UAV and a rope assembly of a satellite remote sensing monitoring system of the present invention;

[0028] Figure 5 A schematic diagram of the structure of a detection component of a satellite remote sensing monitoring system according to the present invention;

[0029] Figure 6 This is a schematic diagram of the connection between a connecting base and a guide rope of a satellite remote sensing monitoring system of the present invention;

[0030] Figure 7 The present invention is a schematic diagram of the connection between the auxiliary box and the guide rope of a satellite remote sensing monitoring system.

[0031] In the figure: 1. main box; 11. solar panel; 12. antenna end; 13. cover plate; 14. first electric push rod; 15. storage chamber; 16. telescopic rod; 17. spring; 18. support plate; 19. pull rope; 2. auxiliary box; 21. second electric push rod; 22. connecting frame; 23. third electric push rod; 3. drone; 31. camera; 32. fourth electric push rod; 4. rope assembly; 41. fifth electric push rod; 42. winding seat; 43. first motor; 44. guide rope; 45. horizontal plate; 46. socket; 5. detection assembly; 51. connecting seat; 52. slide; 53. driving wheel group; 54. controller; 55. probe rod; 56. vertical frame; 57. connecting block; 58. screw; 59. second motor. DETAILED DESCRIPTION

[0032] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further explained below in conjunction with specific implementation methods.

[0033] See also Figures 1 to 7 The present invention provides a technical solution: a satellite remote sensing monitoring method, the monitoring method comprising the following steps:

[0034] (1) A predetermined grassland area is selected and divided into multiple blocks. Each block is equipped with a main box and a secondary box. The main box and the secondary box are placed on both sides of the area. The camera of the drone regularly takes pictures of each farming area to collect images and record the growth of plants. The probe is inserted into the soil of each grassland area to detect the soil humidity. The collected data is then transmitted to the remote sensing satellite through the antenna end;

[0035] (2) By processing satellite remote sensing MODIS data from different periods, a model was established to obtain grassland vegetation index and grassland growth index to reflect the growth of grassland vegetation;

[0036] (3) Establish a satellite remote sensing data center and ground monitoring stations. The satellite remote sensing data center will be responsible for receiving, processing and storing satellite remote sensing data and providing data query, analysis and reporting functions. The ground monitoring stations will be responsible for installing and maintaining remote sensing equipment, regularly collecting production data and transmitting it to the satellite remote sensing data center, integrating ground monitoring data information into satellite remote sensing MODIS data and updating data;

[0037] (4) Combined with the ground sample plot measurement data, a grass yield estimation model is established to invert the grassland grass yield; based on the grass yield obtained by the grassland grass yield monitoring module, combined with the existing grass yield of the natural grassland, the grass yield already eaten in the natural grassland and the amount of supplementary forage, the grass-livestock balance is estimated, and the data is transmitted to the ground remote sensing platform for reception.

[0038] A satellite remote sensing monitoring system, comprising a main box 1, wherein a secondary box 2 is provided at a distance from the main box 1, a storage chamber 15 is provided at the upper end of the main box 1, and a support plate 18 is slidably installed inside the storage box, a drone 3 is parked on the support plate 18, and a camera 31 is installed at the bottom of the drone 3, a rope assembly 4 is provided on the outer side of the main box 1, and the rope assembly 4 comprises a winding seat 42, the winding seat 42 is provided with two groups, and the winding shafts of the two groups of the winding seats 42 are fixedly connected, a guide rope 44 is wound on the winding shaft of the winding seat 42, and a first motor 43 is installed on the outer side of the winding seat 42, the first motor 43 is fixedly connected to the winding shaft of the winding seat 42, a horizontal plate 45 is fixed to the movable ends of the two guide ropes 44, a detection assembly 5 is provided on the surface of the guide rope 44, and the detection assembly 5 comprises a connecting seat 51, and a controller 54 is provided on the top of the connecting seat 51 , and a probe rod 55 is installed at the bottom of the controller 54, and the probe rod 55 can be passed through the bottom of the connecting seat 51. A solar panel 11 is installed on the outer surface of the main box 1, and an antenna end 12 is installed on the other side surface of the main box 1, and a communication module and a storage module are also arranged inside the main box 1. When using the device, the area to be detected is divided into multiple blocks, each of which is equipped with a main box 1 and a sub-box 2. The image of the plant growth in the area is collected by the drone 3, and a mobile track is built for the movement of the detection component 5. The moisture of the land is detected at multiple points through the rope component 4 and the detection component 5, and the image and humidity detection data are transmitted to the remote sensing satellite. This method relies on the satellite communication technology of the antenna end 12. Then the remote sensing satellite regularly collects ground images and fuses them with the ground monitoring data to obtain comprehensive results, and the results are fed back to the ground monitoring platform.

[0039] In this embodiment, the main box 1 is slidably mounted with a cover plate 13 at the top opening of the storage chamber 15, and first electric push rods 14 are fixed on both sides of the top of the main box 1, and the extended ends of the first electric push rods 14 are fixedly connected to the cover plate 13, and a telescopic rod 16 is fixed to the bottom of the storage chamber 15, and the top of the telescopic rod 16 is fixed to the support plate 18, and the extended end of the telescopic rod 16 is sleeved with a spring 17, and the two ends of the spring 17 are fixedly connected to the storage end of the telescopic rod 16 and the support plate 18, and two tension rods are fixed to the bottom of the front end of the cover plate 13. The pull rope 19 is connected to the support plate 18 at the other end. When the UAV 3 is not in use, it can be stored in the storage chamber 15 for charging. The cover plate 13 seals the top of the storage chamber 15. When in use, the first electric push rod 14 pushes the cover plate 13 open. As the pull rope 19 pulls the support plate 18 to move upward, the telescopic rod 16 and the spring 17 extend to push the UAV 3 out of the storage chamber 15. The growth of land plants can be collected by flying the UAV 3, and more accurate data can be obtained by coordinating the overall image collection of the remote sensing satellite.

[0040] In this embodiment, the rope assembly 4 also includes a fifth electric push rod 41, two fifth electric push rods 41 are fixed on the surface of the main box 1 located at the bottom of the winding seat 42, and the extended end of the fifth electric push rod 41 is fixedly connected to the bottom of the winding seat 42. A through-hole 46 is provided on the surface of the cross plate 45, and a fourth electric push rod 32 is fixed on the surface of the drone 3 located at the top of the cross plate 45, and the extended end of the fourth electric push rod 32 can be inserted into the top of the hole 46. After the auxiliary box 2 corresponds to the drone 3 docked, a third electric push rod 23 is provided at the bottom of the cross plate 45, and the extended end of the third electric push rod 23 can be inserted into the bottom of the hole 46. A connecting frame 22 is fixed to the bottom of the third electric push rod 23, and a second electric push rod 32 is fixed to the outside of the auxiliary box 2. The electric push rod 21, and the extended end of the second electric push rod 21 is fixedly connected to the connecting frame 22. After the drone 3 is moved out of the storage chamber 15, the fourth electric push rod 32 on the back of the drone 3 is first inserted into the top of the socket 46 of the cross plate 45. Then, during the flight, the drone 3 cooperates with the first motor 43 to drive the winding seat 42 to unwind to the guide rope 44, and the guide rope 44 is unfolded in parallel until the drone 3 is docked on the auxiliary box 2. At this time, the extended end of the third electric push rod 23 on the auxiliary box 2 is inserted into the bottom of the cross plate 45, the fourth electric push rod 32 is retracted, and a moving track is built with the guide rope 44. The height of the guide rope 44 can be simultaneously raised and adjusted by the fifth electric push rod 41 and the second electric push rod 21, so that the detection component 5 can move around the plant.

[0041] In this embodiment, the detection component 5 also includes a slide 52, slides 52 are fixed on both sides of the connecting seat 51, and the slide 52 is slidably sleeved on the surface of the guide rope 44, a driving wheel group 53 is installed on the outer side of the slide 52, and the driving wheel group 53 is connected to the side of the guide rope 44, a vertical frame 56 is fixed on the top of the connecting seat 51, and a screw 58 is rotatably installed inside the vertical frame 56 through a bearing, a second motor 59 is fixed on the top of the vertical frame 56, and the output end of the second motor 59 is fixedly connected to the screw 58, a connecting block 57 is threadedly sleeved on the surface of the screw 58, and the connecting block 57 is fixedly connected to the controller 54, after the two guide ropes 44 are overlapped on the top of the main box 1 and the auxiliary box 2 and tightened, the slides 52 and the driving wheel group 53 on both sides of the connecting seat 51 are connected along the guide rope 4 4, the driving wheel group 53 can be a plurality of moving wheels with relatively large friction, which are driven by a small motor to move along the guide rope 44, so that the detection device is moved to the position to be detected. Because the main box 1 and the auxiliary box 2 are arranged on both sides of a land area, the movable range of the guide rope 44 after being unfolded spans the entire land area. After moving to the specified position, the second motor 59 drives the screw rod 58 to rotate, and the connecting block 57 cooperates with the screw 58 to drive the controller 54 and the probe rod 55 to pass through the connecting seat 51. The height to which the probe rod 55 descends is determined according to the ground position until the probe rod 55 is inserted into the soil. The technical principle of the controller 54 and the probe rod 55 in this technology is a soil moisture monitor. Storage and wireless modules are also arranged inside the controller 54 to transmit the detected data to the storage module of the main box 1.

[0042] When the device is used, the area to be detected is divided into multiple blocks, each of which is equipped with a main box 1 and a sub-box 2. When the drone 3 is not in use, it can be stored in the storage chamber 15 for charging. The cover plate 13 seals the top of the storage chamber 15. When in use, the first electric push rod 14 pushes the cover plate 13 open. As the pull rope 19 pulls the support plate 18 upward, the telescopic rod 16 and the spring 17 extend to push the drone 3 out of the storage chamber 15. The drone 3 can be used to collect images of the growth of land plants during flight, and more accurate data can be obtained by coordinating the overall image collection of the remote sensing satellite. The fourth electric push rod 32 on the back of the drone 3 is inserted into the top of the socket 46 of the horizontal plate 45. Then, during the flight, the drone 3 cooperates with the first motor 43 to drive the reel seat 42 to unwind the reel to the guide rope 44, and the guide rope 44 is unfolded in parallel until the drone 3 is docked on the auxiliary box 2. At this time, the extended end of the third electric push rod 23 on the auxiliary box 2 is inserted into the bottom of the horizontal plate 45, the fourth electric push rod 32 is retracted, and a moving track is built with the guide rope 44. The height of the guide rope 44 can be raised and adjusted at the same time by the fifth electric push rod 41 and the second electric push rod 21, so that the detection component 5 can bypass The plant is moved, and the slide cylinder 52 and the driving wheel group 53 on both sides of the connecting seat 51 move along the guide rope 44. The driving wheel group 53 can be a plurality of moving wheels with relatively large friction, which are driven by a small motor to move along the guide rope 44 to move the detection device to the position to be detected. Because the main box 1 and the auxiliary box 2 are arranged on both sides of a land area, the range of movement of the guide rope 44 after unfolding spans the entire land area. After moving to the specified position, the second motor 59 drives the screw rod 58 to rotate, and the connecting block 57 cooperates with the screw rod 58 to drive the controller 54 and the probe rod 55 along the connecting rod. The socket 51 is passed through, and the height to which the probe rod 55 descends is determined according to the ground position until the probe rod 55 is inserted into the soil. The technical principle of the controller 54 and the probe rod 55 in this technology is a soil moisture monitor. The controller 54 is also provided with a storage and wireless module to transmit the detected data to the storage module of the main box 1, and to transmit the image and humidity detection data to the remote sensing satellite. This method relies on the satellite communication technology of the antenna end 12. Subsequently, the remote sensing satellite regularly collects images of the ground and fuses them with the data of ground monitoring to obtain comprehensive results, which are then fed back to the ground monitoring platform.

[0043] The basic principles and main features of the present invention and the advantages of the present invention are shown and described above. For those skilled in the art, it is obvious that the present invention is not limited to the details of the above exemplary embodiments, and the present invention can be implemented in other specific forms without departing from the spirit or basic characteristics of the present invention.

[0044] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A satellite remote sensing monitoring system, comprising a main box (1), characterized in that: A secondary box (2) is provided at a distance from the main box (1); a storage cavity (15) is provided at the upper end of the main box (1), and a support plate (18) is slidably installed inside the storage box; a drone (3) is parked on the support plate (18), and a camera (31) is installed at the bottom of the drone (3); a rope assembly (4) is provided on the outer side of the main box (1); the rope assembly (4) includes a winding seat (42); the winding seat (42) is provided with two groups, and the winding shafts of the two groups of the winding seats (42) are fixedly connected; a guide rope (44) is wound on the winding shaft of the winding seat (42); and a first motor (43) is installed on the outer side of the winding seat (42); the first motor The machine (43) is fixedly connected to the winding shaft of the winding seat (42), and the movable ends of the two guide ropes (44) are fixed with a horizontal plate (45). A detection component (5) is provided on the surface of the guide rope (44), and the detection component (5) includes a connecting seat (51). A controller (54) is provided on the top of the connecting seat (51), and a probe rod (55) is installed at the bottom of the controller (54). The probe rod (55) can pass through the bottom of the connecting seat (51). A solar panel (11) is installed on the outer surface of the main box (1), and an antenna end (12) is installed on the other side surface of the main box (1), and a communication module and a storage module are also arranged inside the main box (1).

2. A satellite remote sensing monitoring system according to claim 1, characterized in that: The main box (1) is slidably mounted with a cover plate (13) at the top opening of the storage chamber (15), and first electric push rods (14) are fixed on both sides of the top of the main box (1), and the extended ends of the first electric push rods (14) are fixedly connected to the cover plate (13).

3. A satellite remote sensing monitoring system according to claim 2, characterized in that: A telescopic rod (16) is fixed to the bottom of the storage cavity (15), and the top of the telescopic rod (16) is fixed to a support plate (18). The extended end of the telescopic rod (16) is sleeved with a spring (17), and the two ends of the spring (17) are fixedly connected to the storage end of the telescopic rod (16) and the support plate (18).

4. A satellite remote sensing monitoring system according to claim 1, characterized in that: The rope assembly (4) also includes a fifth electric push rod (41), and two fifth electric push rods (41) are fixed on the surface of the main box (1) at the bottom of the winding seat (42), and the extended end of the fifth electric push rod (41) is fixedly connected to the bottom of the winding seat (42), and a through hole (46) is opened on the surface of the cross plate (45).

5. A satellite remote sensing monitoring system according to claim 4, characterized in that: A fourth electric push rod (32) is fixed on the surface of the drone (3) located at the top of the horizontal plate (45), and the extended end of the fourth electric push rod (32) can be inserted into the top of the socket (46).

6. A satellite remote sensing monitoring system according to claim 5, characterized in that: A third electric push rod (23) is provided at the bottom of the rear horizontal plate (45) of the auxiliary box (2) corresponding to the drone (3) docked, and the extended end of the third electric push rod (23) can be inserted into the bottom of the socket (46). A connecting frame (22) is fixed to the bottom of the third electric push rod (23). A second electric push rod (21) is fixed to the outside of the auxiliary box (2), and the extended end of the second electric push rod (21) is fixedly connected to the connecting frame (22).

7. A satellite remote sensing monitoring system according to claim 1, characterized in that: The detection assembly (5) also includes a slide cylinder (52), and the slide cylinders (52) are fixed on both sides of the connecting seat (51), and the slide cylinder (52) is slidably sleeved on the surface of the guide rope (44), and a driving wheel group (53) is installed on the outer side of the slide cylinder (52), and the driving wheel group (53) is in contact with the side of the guide rope (44).

8. A satellite remote sensing monitoring system according to claim 7, characterized in that: A vertical frame (56) is fixed on the top of the connecting seat (51), and a screw rod (58) is rotatably mounted inside the vertical frame (56) via a bearing. A second motor (59) is fixed on the top of the vertical frame (56), and an output end of the second motor (59) is fixedly connected to the screw rod (58). A connecting block (57) is threadedly sleeved on the surface of the screw rod (58), and the connecting block (57) is fixedly connected to the controller (54).

9. A satellite remote sensing monitoring system according to claim 2, characterized in that: Two drawstrings (19) are fixed to the bottom of the front end of the cover plate (13), and the other ends of the drawstrings (19) are fixedly connected to the support plate (18).

10. A satellite remote sensing monitoring method implemented using the device as claimed in claim 1, characterized in that: The monitoring method comprises the following steps: (1) A predetermined grassland area is selected and divided into multiple blocks. Each block is equipped with a main box and a secondary box. The main box and the secondary box are placed on both sides of the area. The camera of the drone regularly takes pictures of each farming area to collect images and record the growth of plants. The probe is inserted into the soil of each grassland area to detect the soil humidity. The collected data is then transmitted to the remote sensing satellite through the antenna end; (2) By processing satellite remote sensing MODIS data from different periods, a model was established to obtain grassland vegetation index and grassland growth index to reflect the growth of grassland vegetation; (3) Establish a satellite remote sensing data center and ground monitoring stations. The satellite remote sensing data center will be responsible for receiving, processing and storing satellite remote sensing data and providing data query, analysis and reporting functions. The ground monitoring stations will be responsible for installing and maintaining remote sensing equipment, regularly collecting production data and transmitting it to the satellite remote sensing data center, integrating ground monitoring data information into satellite remote sensing MODIS data and updating data; (4) Combined with the ground sample plot measurement data, a grass yield estimation model is established to invert the grassland grass yield; based on the grass yield obtained by the grassland grass yield monitoring module, combined with the existing grass yield of the natural grassland, the grass yield already eaten in the natural grassland and the amount of supplementary forage, the grass-livestock balance is estimated, and the data is transmitted to the ground remote sensing platform for reception.

Images