Unmanned aerial vehicle environment monitoring device for remote sensing surveying and mapping
By designing protective shells, protective covers and cleaning devices on remote sensing mapping drones, the problem of lens pollution of environmental monitors is solved, and clarity and accuracy are improved.
Patent Information
- Application Number
- CN202422456968.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-11
- Publication Date
- 2025-07-18
- Estimated Expiration
- 2034-10-11
AI Technical Summary
When remote sensing mapping drones are flying in the air, the environmental monitor lens is prone to water droplets or dust pollution due to high air humidity or poor air quality, affecting the clarity of the picture and monitoring accuracy.
A structure including a protective case, a protective cover, a rotating ring, a ring gear and a secondary motor is designed. Through the rotation of the protective cover, the combination of a cleaning brush and dry cotton, the environmental monitor lens is automatically cleaned to prevent contaminants from adhering.
It effectively avoids pollution of environmental monitor lenses, ensures picture clarity and monitoring accuracy, and improves the surveying and mapping effect of remote sensing drones.
Smart Images
Figure CN223116614U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of environmental monitoring, in particular to an unmanned aerial vehicle environmental monitoring device for remote sensing mapping. Background Art
[0002] Unmanned aerial vehicle (UAV) remote sensing, that is, using advanced unmanned aerial vehicle technology, remote sensing sensor technology, telemetry and remote control technology, communication technology, GPS differential positioning technology and remote sensing application technology, can realize the automatic, intelligent and specialized rapid acquisition of spatial remote sensing information such as land resources, natural environment, earthquake-stricken areas, etc., and complete the processing, modeling and application analysis of remote sensing data. However, when the UAV for remote sensing mapping flies along a specific route in the air, the air quality and humidity in the traveling area of the UAV for remote sensing mapping cannot be effectively guaranteed. Moreover, the outer side of the environmental monitor carried by the common UAV for remote sensing mapping lacks a corresponding protection structure, so that the surface of the lens of the environmental monitor carried by the UAV for remote sensing mapping is prone to water droplets due to high air humidity or the surface of the lens of the environmental monitor is contaminated with dust or sundries due to poor air quality, resulting in a relatively blurred mirror surface of the environmental monitor, which will further affect the clarity of the ground picture obtained by the UAV remote sensing monitoring and interfere with the accuracy of environmental monitoring. Content of the Utility Model
[0003] In order to overcome the defects of the prior art, the present utility model provides an unmanned aerial vehicle environmental monitoring device for remote sensing mapping to solve the problems raised in the above background art.
[0004] To achieve the above object, the present utility model provides an unmanned aerial vehicle environmental monitoring device for remote sensing mapping, including: a protective shell and a protective cover. The protective shell is fixedly connected to the lower part of the remote sensing UAV through a mounting seat. The top of the inner cavity of the protective shell is fixedly connected to a main motor through a groove. The output shaft of the main motor is fixedly connected to a fixing plate, and the lower end of the fixing plate is fixedly connected to an environmental monitor. A rotating groove is opened on the lower surface of the protective shell, and a rotating ring is slidably connected to the rotating groove through a limiting ring. At the same time, the lower surface of the rotating ring is fixedly connected to the protective cover. The inner side surface of the rotating ring is fixedly connected to a gear ring through a groove, and the lower end of the inner side surface of the protective shell is fixedly connected to a secondary motor. The output shaft of the secondary motor is fixedly connected to a driving wheel, and the driving wheel meshes with the gear ring through a through hole opened in the protective shell. The lower surface of the protective cover is movably connected to a main fixing block through a bearing. The two ends of a substrate are respectively fixedly connected to the main fixing block and the side surface of the protective shell. The main mounting plate and the secondary mounting plate are respectively fixedly connected to the substrate. A drying cotton is fixedly connected to the surface of the main mounting plate, and a cleaning brush is fixedly connected to the surface of the secondary mounting plate.
[0005] Preferably, the fixing plate has a U-shaped structure. Two groups of secondary fixing blocks are symmetrically connected to the outer side surfaces on both sides of the fixing plate. Both groups of secondary fixing blocks have a square structure, and the end of the secondary fixing block far away from the fixing plate is fixedly connected to a positioning ring, and the positioning ring has an annular structure.
[0006] Preferably, a main limiting groove is formed on the outer arc surface of the positioning ring. The positioning ring and the main limiting groove together form a concave-shaped structure in the axial section, and a plurality of groups of limiting blocks are symmetrically connected to the position near the outer side surface of the positioning ring at the top of the inner cavity of the protective shell.
[0007] Preferably, the limiting block is in a Z-shaped structure. The bent part at the lower end of the limiting block is slidably connected to the main limiting groove formed in the positioning ring, and the bent part at the upper end of the limiting block is fixedly connected to the top of the inner cavity of the protective shell by bolts. The fitting block fixedly connected to the upper surface of the limiting block is in a square structure.
[0008] Preferably, the protective shell is in a cylindrical structure. The rotating groove formed on the lower surface of the protective shell is in an annular structure, and three groups of receiving grooves are equidistantly formed on the outer side surface of the rotating groove. A main lead screw is respectively movably connected to the three groups of receiving grooves through bearings. At the same time, the limiting plate is slidably connected to the receiving groove through the screwed main lead screw. Both the receiving groove and the limiting plate are in a sector-annular structure.
[0009] Preferably, the rotating ring is in an annular structure. The size of the rotating ring is adapted to that of the rotating groove. A secondary limiting groove is correspondingly formed at the position of the outer arc surface of the rotating ring opposite to the limiting plate. Both the secondary limiting groove and the groove on the inner side surface of the rotating ring are in an annular structure. At the same time, the axial section of the rotating ring is in an I-shaped structure.
[0010] Preferably, the protective cover is in a spherical structure. The main fixing block movably connected to the lower surface of the protective cover is in a circular structure. Three groups of substrates are fixedly connected to the arc surface of the main fixing block at equal intervals. All three groups of substrates are in an L-shaped structure. A main mounting plate is fixedly connected to the middle substrate, and two groups of secondary mounting plates are fixedly connected to the two substrates on both sides. At the same time, both the main mounting plate and the secondary mounting plate are in a sector-annular structure. A drying cotton and a cleaning brush are respectively fixedly connected to the main mounting plate and the secondary mounting plate relative to the position of the protective cover.
[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows: Through the cooperation of the protective shell, the protective cover, the rotating ring, the gear ring and the secondary motor, a protective structure can be formed on the outer side of the environmental monitor, and the protective cover made of a transparent material can be rotated accordingly, so that the user can conveniently adjust the area of the protective cover facing the lens of the environmental monitor, and further effectively avoid the attachment of water mist or dust impurities on the position of the protective cover surface facing the lens of the environmental monitor, ensuring the clarity of the picture obtained by the environmental monitor. At the same time, through the cooperation of the main fixing block, the substrates, the main mounting plate, the drying cotton, the secondary mounting plates and the cleaning brush, the protective cover can be self-cleaned during the rotation process, thereby assisting in enhancing the overall cleanliness of the outer surface of the protective cover and ensuring the accuracy of the environmental monitoring of the environmental monitoring device. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 This is the front view schematic diagram of the embodiment of the present utility model.
[0013] Figure 2 This is the side view schematic diagram of the protective shell and the protective cover of the embodiment of the present utility model.
[0014] Figure 3 This is the top view schematic diagram of the protective shell of the embodiment of the present utility model.
[0015] Figure 4 This is the sectional structure schematic diagram of the positioning ring and the fixing plate of the embodiment of the present utility model.
[0016] In the figure: 1, remote sensing unmanned aerial vehicle; 2, protective shell; 3, mounting seat; 4, main motor; 5, fixing plate; 6, protective cover; 7, main fixing block; 8, environmental monitor; 9, limiting plate; 10, main lead screw; 11, rotating ring; 12, gear ring; 13, sub-motor; 14, sub-fixing block; 15, positioning ring; 16, limiting block; 17, substrate; 18, main mounting plate; 19, sub-mounting plate. Specific implementation manners
[0017] Referring to Figures 1 to 4 As shown, the present utility model provides an unmanned aerial vehicle environmental monitoring device for remote sensing mapping, including: a protective shell 2 and a protective cover 6. The protective shell 2 is fixedly connected to the lower part of the remote sensing unmanned aerial vehicle 1 through a mounting seat 3. The top of the inner cavity of the protective shell 2 is fixedly connected to a main motor 4 through a groove. The output shaft of the main motor 4 is fixedly connected to a fixing plate 5, and the lower end of the fixing plate 5 is fixedly connected to an environmental monitor 8. A rotating groove is opened on the lower surface of the protective shell 2, and the rotating ring 11 is slidably connected to the rotating groove through a limiting ring. At the same time, the lower surface of the rotating ring 11 is fixedly connected to the protective cover 6. The inner side surface of the rotating ring 11 is fixedly connected to a gear ring 12 through a groove, and the lower end of the inner side surface of the protective shell 2 is fixedly connected to a sub-motor 13. The output shaft of the sub-motor 13 is fixedly connected to a driving wheel, and the driving wheel meshes with the gear ring 12 through a through opening opened on the protective shell 2. The lower surface of the protective cover 6 is movably connected to a main fixing block 7 through a bearing. The two ends of the substrate 17 are respectively fixedly connected to the side surface of the main fixing block 7 and the protective shell 2, and a main mounting plate 18 and a sub-mounting plate 19 are respectively fixedly connected to the substrate 17. A drying cotton is fixedly connected to the surface of the main mounting plate 18, and a cleaning brush is fixedly connected to the surface of the sub-mounting plate 19.
[0018] In this embodiment, when the remote sensing UAV 1 flies on a specific route, during the movement of the remote sensing UAV 1, water mist or dust and other debris in the air will be directly intercepted by the protective cover 6, thereby preventing the lens surface of the environmental monitor 8 from being contaminated, ensuring the clarity of the image obtained by the environmental monitor 8, and improving the accuracy of environmental monitoring. When the outer surface of the protective cover 6 is obviously attached with water mist or dust and other debris, the switch of the auxiliary motor 13 is started, and the output shaft of the auxiliary motor 13 drives the driving wheel to rotate, and the driving wheel drives the rotating ring 11 and the protective cover 6 to rotate synchronously through the meshing gear ring 12, and then it can The contaminated area of the protective cover 6 is moved away to ensure that the lens of the environmental monitor 8 can face the clean area of the protective cover 6. As the protective cover 6 rotates, the stains on the outer surface of the protective cover 6 will first be cleaned by the cleaning brush on the surface of the auxiliary mounting plate 19 to avoid solid impurities remaining on the outer surface of the protective cover 6, and then the secondary drying and cleaning will be carried out by the drying cotton on the surface of the main mounting plate 18, so as to effectively avoid water mist remaining on the outer surface of the protective cover 6, so that the protective cover 6 can be automatically cleaned during the rotation process, thereby ensuring the accuracy of the remote sensing drone 1 carrying the environmental monitor 8 for surveying and monitoring.
[0019] As a preferred embodiment, the fixing plate 5 has a U-shaped structure, and the outer side surfaces on both sides of the fixing plate 5 are symmetrically connected to two groups of auxiliary fixing blocks 14, and the two groups of auxiliary fixing blocks 14 are both square structures, and the end of the auxiliary fixing block 14 away from the fixing plate 5 is fixedly connected to the positioning ring 15, and the positioning ring 15 is a circular ring structure.
[0020] In this embodiment, if Figure 1 , Figure 2 and Figure 4 The setting of the fixing plate 5 enables the environmental monitor 8 to be stably fixedly connected between the protective shell 2 and the protective cover 6, ensuring that the environmental monitor 8 can be in a relatively closed environment, and preventing impurities or water mist in the air from adhering to the lens surface of the environmental monitor 8 during the flight of the remote sensing drone 1.
[0021] As a preferred embodiment, a main limit groove is provided on the outer arc surface of the positioning ring 15, and the axial cross-section formed by the positioning ring 15 and the main limit groove together presents a concave structure, and a plurality of groups of limit blocks 16 are symmetrically connected at a position near the outer side surface of the positioning ring 15 at the top of the inner cavity of the protective shell 2.
[0022] In this embodiment, if Figure 1 , Figure 2 and Figure 4 The setting of the positioning ring 15 can help enhance the stability of the fixed plate 5 when driving the environmental monitor 8 to rotate, and reduce the probability of the environmental monitor 8 shaking.
[0023] As a preferred embodiment, the limiting block 16 has a Z-shaped structure. The bent part at the lower end of the limiting block 16 is slidably connected in the main limiting groove opened in the positioning ring 15, while the bent part at the upper end of the limiting block 16 is fixedly connected to the top of the inner cavity of the protective shell 2 by bolts, and the fitting block fixedly connected to the upper surface of the limiting block 16 has a square structure.
[0024] In this embodiment, as Figure 1 , Figure 2 and Figure 4 , fitting grooves are correspondingly opened at the positions of the top of the inner cavity of the protective shell 2 opposite to the fitting blocks. The arrangement of the fitting blocks can effectively enhance the stability of the fixed connection between the limiting block 16 and the protective shell 2. At the same time, the arrangement of the limiting block 16 can assist in enhancing the rotational stability of the positioning ring 15, the fixing plate 5 and the environmental monitor 8, and can also assist in enhancing the structural strength of the connection between the protective shell 2 and the fixing plate 5.
[0025] As a preferred embodiment, the protective shell 2 has a cylindrical structure. The rotating groove opened on the lower surface of the protective shell 2 has an annular structure, and three sets of receiving grooves are equidistantly opened on the outer side surface of the rotating groove. A set of main lead screws 10 are respectively movably connected in the three sets of receiving grooves through bearings. At the same time, the limiting plate 9 is slidably connected in the receiving groove through the screwed main lead screws 10, and both the receiving groove and the limiting plate 9 have a sector-annular structure.
[0026] In this embodiment, as Figure 1 , Figure 2 and Figure 3 , the limiting plate 9 can freely enter and exit the secondary limiting groove opened in the rotating ring 11 through the main lead screw 10, thus facilitating the quick loading and unloading between the protective shell 2 and the rotating ring 11 and avoiding the problem that the protective cover 6 and the rotating ring 11 are accidentally separated from the protective shell 2.
[0027] As a preferred embodiment, the rotating ring 11 has an annular structure. The size of the rotating ring 11 is adapted to that of the rotating groove, and secondary limiting grooves are correspondingly opened at the positions of the outer arc surface of the rotating ring 11 opposite to the limiting plate 9. Both the secondary limiting groove and the groove on the inner side surface of the rotating ring 11 have an annular structure. At the same time, the axial section of the rotating ring 11 has an I-shaped structure.
[0028] In this embodiment, as Figure 1 , Figure 2 and Figure 3 , the size of the rotating ring 11 being adapted to that of the rotating groove can assist in enhancing the rotational stability of the rotating ring 11 and the protective cover 6, and can also assist in enhancing the sealing performance of the connection between the protective shell 2 and the protective cover 6.
[0029] As a preferred embodiment, the protective cover 6 has a spherical structure. The main fixing block 7 movably connected to the lower surface of the protective cover 6 has a circular structure. Three groups of substrates 17 are fixedly connected to the arc surface of the main fixing block 7 at equal intervals. The three groups of substrates 17 are all in an L-shaped structure. The main mounting plate 18 is fixedly connected inside the middle substrate 17, and two groups of secondary mounting plates 19 are fixedly connected inside the two substrates 17 on both sides. At the same time, both the main mounting plate 18 and the secondary mounting plate 19 are in a fan-shaped ring structure. The drying cotton and the cleaning brush are fixedly connected to the positions of the main mounting plate 18 and the secondary mounting plate 19 relative to the protective cover 6 respectively.
[0030] In this embodiment, as Figure 1 , Figure 2 and Figure 3 , through the arrangement of the substrate 17, the main mounting plate 18 and the secondary mounting plate 19, the drying cotton and the cleaning brush can both abut against the outer surface of the protective cover 6. Therefore, when the protective cover 6 rotates, corresponding multiple cleaning treatments can be performed on the outer surface of the protective cover 6, improving the cleanliness of the outer surface of the protective cover 6.
[0031] The UAV environmental monitoring device for remote sensing mapping of the present utility model, through the cooperation of the protective shell 2, the protective cover 6, the rotating ring 11, the secondary motor 13, the main fixing block 7, the substrate 17, the drying cotton and the cleaning brush, enables the surface of the protective cover 6 to be automatically cleaned accordingly according to actual needs, thereby ensuring the clarity of the image obtained by the environmental monitor 8 and the accuracy of the environmental monitoring result. And through the cooperation of the main motor 4, the fixing plate 5, the positioning ring 15 and the limiting block 16, the environmental monitor 8 can be adjusted conveniently in angle, improving the convenience of the environmental monitoring device for mapping and monitoring in different directions.
Claims
1. An unmanned aerial vehicle environmental monitoring device for remote sensing mapping, comprising: A protective housing (2) and a protective cover (6), the protective housing (2) is fixedly connected to the lower part of the remote sensing unmanned aerial vehicle (1) through a mounting seat (3), and is characterized in that: the top of the inner cavity of the protective housing (2) is fixedly connected to a main motor (4) through a groove, the output shaft of the main motor (4) is fixedly connected to a fixing plate (5), the lower end of the fixing plate (5) is fixedly connected to an environmental monitor (8), and a rotating groove is opened on the lower surface of the protective housing (2), and a rotating ring (11) is slidably connected to the rotating groove through a limiting ring. At the same time, the lower surface of the rotating ring (11) is fixedly connected to the protective cover (6), the inner side surface of the rotating ring (11) is fixedly connected to a gear ring (12) through a groove, and the lower end of the inner side surface of the protective housing (2) is fixedly connected to a sub-motor (13), the output shaft of the sub-motor (13) is fixedly connected to a driving wheel, and the driving wheel meshes with the gear ring (12) through a through hole opened on the protective housing (2). The lower surface of the protective cover (6) is movably connected to a main fixing block (7) through a bearing, and both ends of the substrate (17) are respectively fixedly connected to the side surface of the main fixing block (7) and the protective housing (2), and a main mounting plate (18) and a sub-mounting plate (19) are respectively fixedly connected inside the substrate (17), and a drying cotton is fixedly connected to the surface of the main mounting plate (18), and a cleaning brush is fixedly connected to the surface of the sub-mounting plate (19).
2. The drone environmental monitoring device for remote sensing mapping according to claim 1, characterized in that, The fixing plate (5) has a U-shaped structure, two groups of sub-fixing blocks (14) are symmetrically connected to the outer side surfaces of both sides of the fixing plate (5), and both groups of sub-fixing blocks (14) have a square structure, and one end of the sub-fixing block (14) away from the fixing plate (5) is fixedly connected to a positioning ring (15), and the positioning ring (15) has a circular ring structure.
3. The unmanned aerial vehicle environmental monitoring device for remote sensing mapping according to claim 2, characterized in that, A main limiting groove is opened on the outer arc surface of the positioning ring (15), and the cross-section formed by the combination of the positioning ring (15) and the main limiting groove has a concave-shaped structure, and a plurality of groups of limiting blocks (16) are symmetrically connected to the position of the inner cavity top of the protective housing (2) close to the outer side surface of the positioning ring (15).
4. The unmanned aerial vehicle environmental monitoring device for remote sensing mapping according to claim 3, wherein, The limiting block (16) has a Z-shaped structure, the bent part at the lower end of the limiting block (16) is slidably connected to the main limiting groove opened on the positioning ring (15), and the bent part at the upper end of the limiting block (16) is fixedly connected to the top of the inner cavity of the protective housing (2) through a bolt, and the fitting block fixedly connected to the upper surface of the limiting block (16) has a square structure.
5. The unmanned aerial vehicle environmental monitoring device for remote sensing mapping according to claim 1, characterized in that The protective housing (2) has a cylindrical structure, the rotating groove opened on the lower surface of the protective housing (2) has a circular ring structure, and three groups of storage grooves are equally spaced on the outer side surface of the rotating groove. At the same time, a main screw rod (10) is respectively movably connected to one group in the three groups of storage grooves through a bearing, and a limiting plate (9) is slidably connected to the storage groove through the main screw rod (10) connected by screwing, and both the storage groove and the limiting plate (9) have a sector-shaped ring structure.
6. The unmanned aerial vehicle environmental monitoring device for remote sensing mapping according to claim 1, characterized in that, The rotating ring (11) has a circular ring structure, the size of the rotating ring (11) is adapted to that of the rotating groove, and a sub-limiting groove is correspondingly opened on the outer arc surface of the rotating ring (11) at a position opposite to the limiting plate (9), and both the sub-limiting groove and the groove on the inner side surface of the rotating ring (11) have a circular ring structure. At the same time, the cross-section of the rotating ring (11) has an I-shaped structure.
7. A drone environmental monitoring device for remote sensing mapping according to claim 1, characterized in that, The protective cover (6) has a spherical structure. The main fixing block (7) movably connected to the lower surface of the protective cover (6) has a circular structure. Three groups of substrates (17) are fixedly connected to the arc surface of the main fixing block (7) at equal intervals. The three groups of substrates (17) are all in an L-shaped structure. The main mounting plate (18) is fixedly connected inside the middle substrate (17), and two groups of secondary mounting plates (19) are fixedly connected inside the two side substrates (17). At the same time, both the main mounting plate (18) and the secondary mounting plate (19) are in a fan-shaped ring structure. The drying cotton and the cleaning brush are respectively fixedly connected to the positions of the main mounting plate (18) and the secondary mounting plate (19) relative to the protective cover (6).