CN214524426U

CN214524426U - Unmanned aerial vehicle aerial photogrammetry device convenient to clean camera lens

Info

Publication number: CN214524426U
Application number: CN202120517000.4U
Authority: CN
Inventors: 卞世俊; 王传亮; 李舜禹
Original assignee: Shanghai Chuanhe Water Conservancy Planning And Design Co ltd
Current assignee: Shanghai Chuanhe Water Conservancy Planning And Design Co ltd
Priority date: 2021-03-11
Filing date: 2021-03-11
Publication date: 2021-10-29
Anticipated expiration: 2031-03-11

Abstract

The utility model relates to an unmanned aerial vehicle's field especially relates to an unmanned aerial vehicle aerial photogrammetry device convenient to clean camera lens, it includes the unmanned aerial vehicle body, be provided with the detection piece on the unmanned aerial vehicle body, the detection piece is kept away from unmanned aerial vehicle body one side and is provided with the detection camera lens, be provided with camera lens clearance subassembly on the detection piece, camera lens clearance subassembly includes sliding connection and is close to the sliding plate of detection camera lens one side at the detection piece, connect the clearance brush on the sliding plate, still be provided with the gliding drive assembly of drive sliding plate on the detection camera lens. This application has the possibility that reduces dust adhesion on the lens, further improves the effect of the definition of shooing.

Description

Unmanned aerial vehicle aerial photogrammetry device convenient to clean camera lens

Technical Field

The application relates to the field of unmanned aerial vehicles, especially, relate to an unmanned aerial vehicle aerial photogrammetry device convenient to clean camera lens.

Background

The aerial survey of the unmanned aerial vehicle is a powerful supplement of the traditional aerial photogrammetry means, has the characteristics of flexibility, high efficiency, rapidness, fineness, accuracy, low operation cost, wide application range, short production period and the like, the method has obvious advantages in the aspect of fast obtaining of high-resolution images in small areas and areas with difficult flight, along with the development of unmanned aerial vehicles and digital camera technologies, the digital aerial photography technology based on an unmanned aerial vehicle platform has shown unique advantages, the combination of the unmanned aerial vehicles and aerial photogrammetry enables the 'unmanned aerial vehicle digital low-altitude remote sensing' to become a brand-new development direction in the field of aerial remote sensing, the aerial photography of the unmanned aerial vehicles can be widely applied to the aspects of national major engineering construction, disaster emergency and treatment, territorial supervision, resource development, new rural areas, small town construction and the like, and the method has wide prospects in the aspects of basic surveying and mapping, land resource investigation and monitoring, dynamic monitoring of land utilization, digital city construction, acquisition of emergency disaster relief surveying and mapping data and the like.

Chinese patent with publication number CN211893671U discloses a detachable unmanned aerial vehicle photogrammetry equipment, which comprises an unmanned aerial vehicle, a lens protection assembly, a bluetooth controller, a battery, a linking fixing frame, a measuring module and a sensor lens. The bluetooth controller sets up on unmanned aerial vehicle, the battery sets up in unmanned aerial vehicle's bottom. The linking fixing frame is arranged at the bottom of the unmanned aerial vehicle. The measuring module is detachably connected with the linking fixing frame through a bolt.

To the correlation technique among the above-mentioned, the inventor thinks that unmanned aerial vehicle is falling to the ground and contacting to when steady, the camera lens is not sheltered from completely to the camera lens protection component, has the dust adhesion on the camera lens, has the possibility of shooing unclear.

SUMMERY OF THE UTILITY MODEL

In order to improve the dust adhesion on the lens, lead to shooing unclear defect, this application provides a be convenient for clean camera lens unmanned aerial vehicle aerial photogrammetry device.

The application provides a pair of unmanned aerial vehicle aerial photogrammetry device convenient to clean camera lens adopts following technical scheme:

the utility model provides a be convenient for clean camera lens unmanned aerial vehicle aerial photogrammetry device, includes the unmanned aerial vehicle body, be provided with the detection piece on the unmanned aerial vehicle body, the detection piece is kept away from unmanned aerial vehicle body one side is provided with the detecting lens, be provided with camera lens clearance subassembly on the detection piece, camera lens clearance subassembly includes sliding connection and is close to the sliding plate of detecting lens one side, connects the clearance brush on the sliding plate at the detection piece, still be provided with the gliding drive assembly of drive sliding plate on the detecting lens.

Through adopting above-mentioned technical scheme, set up camera lens clearance subassembly on surveying the piece, through the slip of sliding connection at the sliding plate on surveying the piece, drive the clearance brush of connecting on the sliding plate and clear up the camera lens, reduce the possibility of dust adhesion on the camera lens, further improve the definition of shooing.

Optionally, a driving groove is formed in the detection block, the driving assembly comprises a screw rod rotatably connected in the driving groove along the length direction of the driving groove, a driving block slidably connected in the driving groove, and a driving motor driving the screw rod to rotate, the driving block is in threaded connection with the screw rod, and one side of the driving block, which is far away from the bottom of the driving groove, is detachably connected with the sliding plate.

Through adopting above-mentioned technical scheme, at the drive inslot internal rotation connection lead screw, rotate through driving motor drive lead screw to drive and slide in the drive inslot with lead screw threaded connection's drive block, thereby drive the sliding plate and slide, connect through the lead screw and make the drive block have self-locking function, reduce the possibility that the sliding plate rocked, improve the stability of clearance brush to the lens clearance.

Optionally, the sliding plate is detachably connected with a guide block, the detection block is provided with a guide groove, the guide groove is parallel to the driving groove, and the guide block is slidably connected in the guide groove.

Through adopting above-mentioned technical scheme, can dismantle the connection guide block on the sliding plate, with guide block sliding connection in the guide way, can make the sliding plate when sliding, through the slip of guide block in the guide way, improve the gliding stability of sliding plate, further improve the stability that the cleaning brush scrubbed.

Optionally, the guide block is internally provided with a limiting rod in a penetrating mode in a sliding mode, the limiting rod is arranged in the guide groove along the length direction of the guide groove, and two ends of the limiting rod are fixedly connected to the side walls at two ends of the guide groove.

Through adopting above-mentioned technical scheme, wear to establish the gag lever post in the guide block to with gag lever post both ends fixed connection at the both ends of guide way, it is spacing with the guide block through the gag lever post, reduce the possibility of guide block landing.

Optionally, an extrusion assembly is arranged between the cleaning brush and the sliding plate, the extrusion assembly includes a fixed plate fixedly connected to one side of the cleaning brush close to the sliding plate, and a plurality of extrusion springs fixedly connected to one side of the fixed plate close to the sliding plate, and the extrusion springs are fixedly connected to one end of the sliding plate close to the sliding plate.

Through adopting above-mentioned technical scheme, set up the extrusion subassembly between clearance brush and sliding plate, give the power of orientation detecting lens of clearance brush through the extrusion subassembly, make the cleaning effect of clearance brush to detecting lens better, reduce the remaining possibility of dust.

Optionally, a telescopic rod penetrates through the extrusion spring, one end of the telescopic rod is fixedly connected with the sliding plate, and the other end of the telescopic rod is fixedly connected with the fixed plate.

Through adopting above-mentioned technical scheme, wear to establish the telescopic link in the extrusion spring, lead to the flexible of spring through the telescopic link, reduce the crooked possibility of spring, further improve the stability of fixed plate when removing, improve the stability of cleaning brush when clean, improve clear effect.

Optionally, a first bolt penetrates through one end of the sliding plate, which is close to the driving block, the first bolt is arranged towards the driving block and is in inserted fit with the driving block, a second bolt is inserted into one side of the sliding plate, which is close to the guide block, and the second bolt is arranged towards the guide block and is in inserted fit with the guide block.

Through adopting above-mentioned technical scheme, with first bolt connection drive block and sliding plate, with second bolt connection guide block and sliding plate, make things convenient for the dismantlement of guide block, after the long-time cleanness of cleaning brush becomes dirty, through dismantling the sliding plate, the convenience is to the washing and the change of cleaning brush, further improves clean effect.

Optionally, a connecting rod is connected between the first bolt and the second bolt, and the connecting rod is located on one side of the sliding plate, which is far away from the fixed plate.

Through adopting above-mentioned technical scheme, connect first bolt and second bolt through the connecting rod, improve the stability between first bolt and the second bolt to can wholly dismantle through the connecting rod when dismantling, make things convenient for the dismantlement of sliding plate.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the cleaning brush connected to the sliding plate is driven to clean the lens through the sliding of the sliding plate connected to the detection block, so that the possibility of dust adhesion on the lens is reduced, and the shooting definition is further improved;

2. the screw rod is driven to rotate by the driving motor, so that the driving block in threaded connection with the screw rod is driven to slide in the driving groove, the sliding plate is driven to slide, the driving block has a self-locking function through the connection of the screw rod, the possibility of the sliding plate shaking is reduced, and the stability of the cleaning brush for cleaning the lens is improved;

3. with first bolt connection drive block and sliding plate, with second bolt connection guide block and sliding plate, make things convenient for the dismantlement of guide block, after the long-time cleanness of cleaning brush becomes dirty, through dismantling the sliding plate, the convenience is to the washing and the change of cleaning brush, further improves clean effect.

Drawings

Fig. 1 is a schematic structural diagram of an unmanned aerial vehicle aerial photogrammetry apparatus convenient for lens cleaning in the embodiment of the application.

Fig. 2 is a schematic structural diagram of one side of a detection lens of an unmanned aerial vehicle aerial photogrammetry apparatus convenient for cleaning the lens in the embodiment of the application.

Fig. 3 is a sectional view of an unmanned aerial vehicle aerial photogrammetry apparatus convenient for lens cleaning in an embodiment of the present application.

Fig. 4 is a schematic structural diagram of one side of a driving assembly in an unmanned aerial vehicle aerial photogrammetry apparatus convenient for cleaning lenses in the embodiment of the application.

Description of reference numerals: 1. an unmanned aerial vehicle body; 2. a detection block; 3. detecting a lens; 4. a lens cleaning assembly; 5. a sliding plate; 6. cleaning a brush; 7. a drive assembly; 8. a drive slot; 9. a screw rod; 10. a drive block; 11. a drive motor; 12. a motor slot; 13. a guide block; 14. a guide groove; 15. a limiting rod; 16. an extrusion assembly; 17. a fixing plate; 18. a compression spring; 19. a telescopic rod; 20. a first latch; 21. a second bolt; 22. a connecting rod.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses unmanned aerial vehicle aerial photogrammetry device convenient to clean camera lens. Referring to fig. 1 and 2, an unmanned aerial vehicle aerial photogrammetry device convenient to clean camera lens includes unmanned aerial vehicle body 1, is provided with detection piece 2 on the unmanned aerial vehicle, is provided with detecting lens 3 on detection piece 2, and detecting lens 3 is located detection piece 2 and keeps away from 1 one side of unmanned aerial vehicle body, is provided with on the detection piece 2 and carries out abluent camera lens clearance subassembly 4 to detecting lens 3.

Referring to fig. 2, lens clearance subassembly 4 includes sliding connection at the detection piece 2 and keeps away from sliding plate 5, the clearance brush 6 of connection on sliding plate 5 of unmanned aerial vehicle body 1 one side.

Referring to fig. 2, the sliding plate 5 is disposed in a rectangular parallelepiped shape, a sliding direction of the sliding plate 5 is perpendicular to a longitudinal direction of the sliding plate 5, and the sliding plate 5 drives the cleaning brush 6 connected to the sliding plate 5 to clean the probe lens 3 when sliding.

Referring to fig. 2 and 3, in order to improve the cleaning effect of the cleaning brush 6 on the detection lens 3, a pressing assembly 16 is disposed between the cleaning brush 6 and the sliding plate 5, and the pressing assembly 16 includes a fixed plate 17 fixedly connected to one side of the cleaning brush 6 close to the sliding plate 5, and a plurality of pressing springs 18 fixedly connected between the fixed plate 17 and the sliding plate 5.

Referring to fig. 3, the fixing plate 17 is rectangular, the five extrusion springs 18 are equidistantly arranged along the length direction of the fixing plate 17 in the embodiment, the extrusion springs 18 are in a compressed state, and the extrusion springs 18 provide a force towards the bottom of the fixing plate 17 in the direction of the detecting lens 3, so that the cleaning brush 6 abuts against the detecting lens 3 during cleaning, and the cleaning effect of the cleaning brush 6 on the detecting lens 3 is improved.

Referring to fig. 3, an expansion link 19 penetrates through the extrusion spring 18, one end of the expansion link 19 is fixedly connected to the fixed plate 17, the end, far away from the fixed plate 17, of the expansion link 19 is fixedly connected with the sliding plate 5, the stability between the fixed plate 17 and the sliding plate 5 can be improved through the expansion link 19, the expansion of the extrusion spring 18 is reduced, and the possibility of bending of the extrusion spring 18 is reduced.

Referring to fig. 4, in order to facilitate the sliding of the sliding plate 5, a driving assembly 7 for driving the sliding plate 5 to slide is disposed on the detection block 2, a driving groove 8 is disposed on one side of the detection block 2 close to the detection lens 3, and the driving assembly 7 includes a screw rod 9 rotatably connected in the driving groove 8, a driving block 10 slidably connected in the driving groove 8, and a driving motor 11 for driving the screw rod 9 to rotate.

Referring to fig. 4, lead screw 9 sets up along 8 length direction in drive groove, the equal rotation in the lateral wall of connecting at 8 both ends in drive groove is connected at lead screw 9 both ends in lead screw 9 both ends, drive block 10 is square setting, the cover of drive block 10 is established in the lead screw 9 outside and with lead screw 9 threaded connection, lead screw 9 rotates and drives drive block 10 and slide in drive groove 8, motor groove 12 has still been seted up on surveying piece 2, motor groove 12 is located the one end of drive groove 8, driving motor 11's motor casing fixed connection is in motor groove 12, driving motor 11's output shaft passes motor groove 12 lateral wall and the coaxial fixed connection of lead screw 9.

Referring to fig. 4, a driving block 10 is connected to one end of the sliding plate 5, and the sliding plate 5 is driven by the driving block 10 to move, so that the cleaning brush 6 can clean the lens conveniently.

Referring to fig. 4, a guide groove 14 is formed in the detection block 2, the guide groove 14 is located on one side, away from the driving groove 8, of the detection lens 3, the guide groove 14 is parallel to the driving groove 8, a guide block 13 is slidably connected in the guide groove 14, the guide block 13 is square, and the guide block 13 is connected to one end, away from the driving block 10, of the sliding plate 5.

Referring to fig. 4, in order to improve the stability of the guide block 13 sliding in the guide groove 14, a limiting rod 15 is slidably arranged in the guide block 13 in a penetrating manner, the limiting rod 15 is arranged along the length direction of the guide groove 14, and two ends of the limiting rod 15 are fixedly connected to two ends of the guide groove 14 in the length direction.

Referring to fig. 3, a first bolt 20 is arranged at one end of the sliding plate 5 close to the driving block 10, the first bolt 20 penetrates through the sliding plate 5 to be in inserted fit with the driving block 10, a second bolt 21 is arranged at one end of the sliding plate 5 close to the guide block 13, and the second bolt 21 penetrates through the sliding plate 5 to be in inserted fit with the guide block 13.

Referring to fig. 3, the first bolt 20 and the second bolt 21 facilitate the detachment of the sliding plate 5, and after the cleaning brush 6 cleans the adhered dust, the cleaning brush 6 is conveniently cleaned and replaced under the belt by detaching the sliding plate 5, so that the cleaning effect is further improved.

Referring to fig. 3, a connecting rod 22 is connected between the first bolt 20 and the second bolt 21, the connecting rod 22 is located on one side of the sliding plate 5 away from the fixed plate 17, the length direction of the connecting rod 22 is parallel to the length direction of the sliding plate 5, the stability between the first bolt 20 and the second bolt 21 can be improved through the connecting rod 22, and the first bolt 20 and the second bolt 21 can be detached together through the connecting rod 22 during detachment, so that the detachment is more convenient.

The implementation principle of the unmanned aerial vehicle aerial photogrammetry device convenient to clean the lens is as follows: set up camera lens clearance subassembly 4 on surveying piece 2, drive sliding plate 5 through drive assembly 7 and remove to make the clearance brush 6 of connecting on the sliding plate 5 wash detecting lens 3, the extrusion subassembly 16 that sets up between sliding plate 5 and clearance brush 6 can improve the pressure of clearance brush 6 to detecting lens 3, further improves clean effect, reduces the dust and remains the possibility on detecting lens 3.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a be convenient for clean camera lens unmanned aerial vehicle aerial photogrammetry device which characterized in that: including unmanned aerial vehicle body (1), be provided with detection piece (2) on unmanned aerial vehicle body (1), detection piece (2) are kept away from unmanned aerial vehicle body (1) one side is provided with detecting lens (3), be provided with camera lens clearance subassembly (4) on detection piece (2), camera lens clearance subassembly (4) include sliding connection sliding plate (5), the clearance brush (6) of connection on sliding plate (5) that detecting lens (3) one side are close to in detection piece (2), still be provided with gliding drive assembly (7) of drive sliding plate (5) on detecting lens (3).

2. The unmanned aerial vehicle aerial photogrammetry apparatus convenient for lens cleaning according to claim 1, wherein: the detection device is characterized in that a driving groove (8) is formed in the detection block (2), the driving assembly (7) comprises a screw rod (9) which is rotatably connected into the driving groove (8) along the length direction of the driving groove (8), a driving block (10) which is slidably connected into the driving groove (8), and a driving screw rod (9) rotating driving motor (11), the driving block (10) is in threaded connection with the screw rod (9), and the driving block (10) is far away from one side of the bottom of the driving groove (8) and the sliding plate (5) can be detachably connected.

3. The unmanned aerial vehicle aerial photogrammetry apparatus convenient for lens cleaning according to claim 2, wherein: the sliding plate (5) is detachably connected with a guide block (13), the detection block (2) is provided with a guide groove (14), the guide groove (14) is parallel to the driving groove (8), and the guide block (13) is slidably connected in the guide groove (14).

4. The unmanned aerial vehicle aerial photogrammetry apparatus convenient for lens cleaning according to claim 3, wherein: slide in guide block (13) and wear to be equipped with gag lever post (15), gag lever post (15) set up along guide way (14) length direction in guide way (14), the equal fixed connection in the lateral wall at guide way (14) both ends in gag lever post (15) both ends.

5. The unmanned aerial vehicle aerial photogrammetry apparatus convenient for lens cleaning according to claim 4, wherein: the cleaning brush (6) and the sliding plate (5) are provided with an extrusion assembly (16) therebetween, the extrusion assembly (16) comprises a fixed plate (17) fixedly connected with one side of the sliding plate (5) close to the cleaning brush (6) and a plurality of extrusion springs (18) fixedly connected with one side of the fixed plate (17) close to the sliding plate (5), and the extrusion springs (18) are fixedly connected with one end of the sliding plate (5) close to the sliding plate (5).

6. The unmanned aerial vehicle aerial photogrammetry apparatus convenient for lens cleaning according to claim 5, wherein: an expansion rod (19) penetrates through the extrusion spring (18), one end of the expansion rod (19) is fixedly connected with the sliding plate (5), and the other end of the expansion rod (19) is fixedly connected with the fixing plate (17).

7. The unmanned aerial vehicle aerial photogrammetry apparatus convenient for lens cleaning according to claim 5, wherein: one end of the sliding plate (5), which is close to the driving block (10), is provided with a first bolt (20) in a penetrating manner, the first bolt (20) is arranged towards the driving block (10) and is in inserted connection and matching with the driving block (10), one side, which is close to the guide block (13), of the sliding plate (5) is provided with a second bolt (21) in an inserted manner, and the second bolt (21) is arranged towards the guide block (13) and is in inserted connection and matching with the guide block (13).

8. The aerial photogrammetry apparatus of claim 7, wherein the lens is easy to clean and the aerial photogrammetry apparatus comprises: a connecting rod (22) is connected between the first bolt (20) and the second bolt (21), and the connecting rod (22) is positioned on one side, far away from the fixed plate (17), of the sliding plate (5).