CN112550746A - Unmanned aerial vehicle's survey and drawing specialty camera protector - Google Patents
Unmanned aerial vehicle's survey and drawing specialty camera protector Download PDFInfo
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- CN112550746A CN112550746A CN202011380500.4A CN202011380500A CN112550746A CN 112550746 A CN112550746 A CN 112550746A CN 202011380500 A CN202011380500 A CN 202011380500A CN 112550746 A CN112550746 A CN 112550746A
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- 230000001012 protector Effects 0.000 title claims abstract description 7
- 230000001681 protective effect Effects 0.000 claims abstract description 32
- 238000013507 mapping Methods 0.000 claims abstract description 10
- 230000005540 biological transmission Effects 0.000 claims description 10
- 239000000969 carrier Substances 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 4
- 210000001015 abdomen Anatomy 0.000 description 3
- 210000000078 claw Anatomy 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 230000003187 abdominal effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D47/00—Equipment not otherwise provided for
- B64D47/08—Arrangements of cameras
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C39/00—Aircraft not otherwise provided for
- B64C39/02—Aircraft not otherwise provided for characterised by special use
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B17/00—Details of cameras or camera bodies; Accessories therefor
- G03B17/02—Bodies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U2101/00—UAVs specially adapted for particular uses or applications
- B64U2101/30—UAVs specially adapted for particular uses or applications for imaging, photography or videography
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- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Accessories Of Cameras (AREA)
Abstract
The utility model provides an unmanned aerial vehicle's surveying and mapping specialty camera protector, including the unmanned aerial vehicle main part, unmanned aerial vehicle main part bottom surface central point puts and is equipped with first pivot, first pivot is by locating the inside first motor drive of unmanned aerial vehicle main part, the first guard shield of first pivot lower extreme fixed connection, both sides fixed mounting respectively has first lug around the first guard shield inner wall, first lug inboard fixed mounting respectively has first sleeve, the inside second guard shield that is equipped with of first guard shield, first sleeve runs through the second guard shield respectively and rotates rather than passing through torsional spring bearing and be connected. According to the invention, on one hand, the landing gear of the unmanned aerial vehicle can automatically let the lens away, so that the shooting effect is improved, and meanwhile, when the unmanned aerial vehicle falls, the landing gear and the protective cover can be utilized to form two-layer protection for the spherical camera, the spherical camera and the first protective cover are in rigid connection under a normal condition so as to ensure stable shooting pictures, and the spherical camera and the first protective cover can automatically become flexible connection under an emergency condition so as to relieve the impact force during falling.
Description
Technical Field
The invention belongs to the field of unmanned aerial vehicle surveying and mapping, and particularly relates to a special camera protection device for unmanned aerial vehicle surveying and mapping.
Background
Use unmanned aerial vehicle to survey and draw and shoot is the current means commonly used of geology personnel surveying and drawing, professional survey and drawing camera is bulky, generally need to carry in unmanned aerial vehicle's belly, and join in marriage the universal shaft structure that can angle regulation, present prior art is comparatively ripe to the means of carrying of professional camera, but to expensive accurate professional camera, anti-interference and bad weather ability are relatively poor, the unmanned aerial vehicle that easily takes place to fall out of control falls breaks it very easily, in addition at the rotatory shooting in-process of camera, the abdominal undercarriage of unmanned aerial vehicle can constantly get into the camera lens, influence the shooting effect.
Disclosure of Invention
The invention provides a protective device for a surveying and mapping professional camera of an unmanned aerial vehicle, which is used for overcoming the defects in the prior art.
The invention is realized by the following technical scheme:
a protection device for a surveying and mapping professional camera of an unmanned aerial vehicle comprises an unmanned aerial vehicle main body, wherein a first rotating shaft is arranged at the central position of the bottom surface of the unmanned aerial vehicle main body and driven by a first motor arranged in the unmanned aerial vehicle main body, the lower end of the first rotating shaft is fixedly connected with a first protective cover, first lifting lugs are fixedly arranged on the front side and the rear side of the inner wall of the first protective cover respectively, first sleeves are fixedly arranged on the inner sides of the first lifting lugs respectively, a second protective cover is arranged in the first protective cover and penetrates through the second protective cover respectively and is rotatably connected with the first protective cover through torsional spring bearings, a spherical camera is arranged in the second protective cover, second rotating shafts are arranged on the front side and the rear side of the spherical camera respectively, second motors are fixedly arranged on the inner walls of the front side and the rear side of the spherical camera respectively, output shafts of the second motors are fixedly connected with corresponding, the periphery of one end of the second rotating shaft, which is far away from the spherical camera, and the inner wall of the corresponding first sleeve are respectively fixedly connected with a plurality of springs, a plurality of through grooves are respectively arranged on the first sleeve, fixing rods are respectively arranged in the through grooves in a sliding fit manner, one end of each fixing rod, which extends into the inner cavity of the first sleeve, is respectively pressed against the periphery of the corresponding second rotating shaft, second sleeves sleeved outside the corresponding first sleeves are respectively and fixedly arranged on the front side and the rear side of the inner wall of the second protective cover, teeth are respectively arranged on the inner walls of the second sleeves, teeth are also arranged on one side of each fixing rod, a plurality of transmission gears are respectively and fixedly arranged on the periphery of the first sleeves through wheel carriers, the transmission gears are respectively and simultaneously meshed with the corresponding second sleeves and fixing rods, fixed supporting legs are fixedly arranged at four corners of the bottom surface of the unmanned aerial vehicle main body, the lower ends of the, the lower ends of the fixed support legs are respectively transversely provided with through holes, fourth rotating shafts respectively penetrate through the through holes and are in sliding fit with the through holes, second bevel gears are respectively and fixedly installed on the peripheries of the fourth rotating shafts, which are close to one side of the spherical camera, the sides, which are far away from the second bevel gears, of the lower ends of the fixed support legs are respectively and rotatably connected with clamping jaws through torsional spring hinge seats, teeth of the clamping jaws face to the corresponding first bevel gears, gears are respectively and fixedly installed at one ends, which are close to one end of the spherical camera, of the fourth rotating shafts, arc-shaped convex strips are fixedly installed on the outer wall of the second shield, both ends of the first arc-shaped convex strips are inclined planes with gradually reduced thicknesses, a single-sided rack is fixedly installed on the top surface of one side of the first arc-shaped convex strips, the teeth of the single-sided rack are, the two ends of the second arc-shaped convex strip are inclined planes with gradually reduced thickness, the first arc-shaped convex strip, the single-face rack, the double-face rack and the second arc-shaped convex strip are all located above the lens of the spherical camera, a telescopic rod is fixedly mounted on the first shield shell, and the movable end of the telescopic rod penetrates through the first shield and is in contact with the top face of the single-face rack.
As above-mentioned unmanned aerial vehicle's survey and drawing specialty camera protector, second pivot periphery on seted up the several recess respectively, during the dead lever imbeds the recess that corresponds respectively towards second pivot one end, the dead lever is close to spherical camera one side lower part fixed mounting respectively has the dog.
As above-mentioned surveying and mapping specialty camera protector of unmanned aerial vehicle, the telescopic link be electric push rod, the electric control system circuit connection of telescopic link and unmanned aerial vehicle main part.
As above an unmanned aerial vehicle's survey and drawing specialty camera protector, the through-hole inner wall on seted up the several spout respectively, fixed mounting has the several slider respectively in the fourth pivot periphery, the slider respectively with the spout sliding fit that corresponds.
The invention has the advantages that: when the device is used, a user controls the unmanned aerial vehicle to ascend to the high altitude for shooting, the user can drive the first rotating shaft and the second rotating shaft to rotate through the first motor in the unmanned aerial vehicle main body and the second motor in the spherical camera, so that the spherical camera can shoot and survey the terrain below at different angles, when the lens of the spherical camera rotates to shoot one movable supporting leg, the first arc-shaped convex strip on the second shield can be contacted with the end face of the corresponding gear and pushes the gear away from the spherical camera, the other end of the fourth rotating shaft can push the corresponding clamping jaw away from the first bevel gear to release the locking state of the movable supporting leg, the second bevel gear can be meshed with the first bevel gear, then the gear can be driven to rotate by the single-sided rack or the double-sided rack teeth, and the fourth rotating shaft drives the movable supporting leg to overturn outwards through the second bevel gear and the first bevel gear, the shooting area of the lens is kept away, then the lens continues to rotate to be far away from the movable supporting leg, the gear is disengaged from the previous single-sided rack or double-sided rack, the gear is engaged with the next rack and rotates reversely, the movable supporting leg is turned inwards to restore the original shape, finally the gear is disengaged from the first arc-shaped convex strip, and the claw locks the first bevel gear and the movable supporting leg again; when the sensor of the unmanned aerial vehicle detects that the unmanned aerial vehicle starts to fall, the electric control system of the unmanned aerial vehicle controls the telescopic rod to contract and separate from contact with the single-sided rack, the second protective cover can rapidly rotate 180 degrees below the spherical camera under the drive of the torsional spring bearing to protect the bottom of the spherical camera, meanwhile, the second protective cover drives the second sleeve to rotate along with the second protective cover, the second sleeve can drive all fixing rods to separate from contact with the second rotating shaft through the transmission gear, at the moment, the second rotating shaft is only movably connected with the first sleeve through the spring, the rigid connection is changed into the flexible connection, so that the falling ground surface can be effectively reduced, most of the time is needed from the out of control to the impact force, after the second protective cover is turned over, the unmanned aerial vehicle can finally control the first rotating shaft to rotate for one circle, at the moment, the gear and the fourth rotating shaft can be pushed to be unlocked by the second arc-, the movable supporting legs can be folded towards the abdomen of the unmanned aerial vehicle, and the movable supporting legs, the fixed supporting legs and the unmanned aerial vehicle main body form outermost layer protection for the spherical camera; according to the invention, on one hand, the landing gear of the unmanned aerial vehicle can automatically move away the lens, so that the shooting effect is improved, and meanwhile, when the unmanned aerial vehicle falls, two layers of protection for the spherical camera can be formed by the landing gear and the protective cover, the spherical camera and the first protective cover are in rigid connection under a normal condition so as to ensure stable shooting pictures, and can automatically become flexible connection under an emergency condition so as to relieve the impact force when the unmanned aerial vehicle falls.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention; FIG. 2 is an enlarged view of the invention from view A; FIG. 3 is an enlarged view of section I of FIG. 1; FIG. 4 is a left side view of the present invention; FIG. 5 is an enlarged view of a portion II of the present invention; figure 6 is a schematic illustration of the fall condition of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
A surveying and mapping professional camera protection device of an unmanned aerial vehicle comprises an unmanned aerial vehicle main body 1, wherein a first rotating shaft 11 is arranged at the central position of the bottom surface of the unmanned aerial vehicle main body 1, the first rotating shaft 11 is driven by a first motor arranged in the unmanned aerial vehicle main body 1, the lower end of the first rotating shaft 11 is fixedly connected with a first shield 2, first lifting lugs 21 are respectively and fixedly arranged at the front side and the rear side of the inner wall of the first shield 2, first sleeves 22 are respectively and fixedly arranged at the inner sides of the first lifting lugs 21, a second shield 3 is arranged in the first shield 2, the first sleeves 22 respectively penetrate through the second shield 3 and are rotatably connected with the second shield through torsion spring bearings, the torsion spring bearings can give a downward overturning force around the first sleeves 22 to the second shield 3, a spherical camera 4 is arranged in the second shield 3, second rotating shafts 41 are respectively arranged at the front side and the rear side of the spherical camera 4, the output shaft of the second motor 42 is fixedly connected with the corresponding second rotating shaft 41, one end of the second rotating shaft 41 far away from the spherical camera 4 extends into the corresponding first sleeve 22 and is collinear with the central line thereof, the periphery of one end of the second rotating shaft 41 far away from the spherical camera 4 and the inner wall of the corresponding first sleeve 22 are fixedly connected with a plurality of springs 43 respectively, the first sleeve 22 is provided with a plurality of through grooves 23 respectively, the through grooves 23 are provided with fixing rods 24 respectively in a sliding fit manner, the fixing rods 24 are all positioned inside the second protective cover 3, one end of the fixing rod 24 extending into the inner cavity of the first sleeve 22 is tightly pressed against the periphery of the corresponding second rotating shaft 41 respectively, the front side and the rear side of the inner wall of the second protective cover 3 are fixedly provided with the second sleeve 31 sleeved outside the corresponding first sleeve 22 respectively, the second sleeve 31 and the corresponding first sleeve 22 share the central line, the inner wall of the second sleeve 31 is provided with teeth, one, a plurality of transmission gears 32 are fixedly arranged on the periphery of the first sleeve 22 through wheel carriers respectively, the transmission gears 32 are respectively engaged with the corresponding second sleeve 31 and the corresponding fixed rod 24 simultaneously, the second sleeve 31 can drive the transmission gears 32 to rotate when rotating, the transmission gears 32 can drive the fixed rod 24 to move along the radial direction of the first sleeve 22, fixed support legs 5 are fixedly arranged at four corners of the bottom surface of the main body 1 of the unmanned aerial vehicle, the lower ends of the fixed support legs 5 are respectively connected with a third rotating shaft 51 through bearings, a first bevel gear 52 is fixedly arranged on the periphery of the third rotating shaft 51 respectively, one end of the third rotating shaft 51 far away from the fixed support legs 5 is respectively fixedly connected with a movable support leg 53, through holes 54 are transversely arranged at the lower ends of the fixed support legs 5 respectively, a fourth rotating shaft 55 is arranged in the through holes 54 in a penetrating and, the lower ends of the fixed support legs 5 are respectively rotatably connected with a jaw 57 through a torsional spring hinge base at one side far away from the second bevel gear 56, the torsional spring hinge base can provide a force for the corresponding jaw 57 to tightly attach to teeth of the first bevel gear 52, the teeth of the jaw 57 face the corresponding first bevel gear 52, one end of the fourth rotating shaft 55 close to the spherical camera 4 is respectively and fixedly provided with a gear 6, the outer wall of the second shield 3 is fixedly provided with an arc-shaped convex strip 61, two ends of the first arc-shaped convex strip 61 are inclined planes with gradually reduced thickness, the top surface at one side of the first arc-shaped convex strip 61 is fixedly provided with a single-sided rack 62, the teeth direction of the single-sided rack 62 is downward, the bottom surface at the other side of the first arc-shaped convex strip 61 is fixedly provided with a double-sided rack 63, the top surface and the bottom surface of the double-sided rack 63 are both provided with teeth, the, first arc sand grip 61, single face rack 62, two-sided rack 63, second arc sand grip 61 all are located the camera lens top of spherical camera 4, and fixed mounting has telescopic link 7 on the 2 shells of first guard shield, and the expansion end of telescopic link 7 runs through first guard shield 2 and contacts with single face rack 62 top surface. When the device is used, a user controls the unmanned aerial vehicle to ascend to the high altitude for shooting, the user can drive the first rotating shaft 11 and the second rotating shaft 41 to rotate through the first motor in the unmanned aerial vehicle main body 1 and the second motor 42 in the spherical camera 4, so that the spherical camera 4 can shoot and survey the lower terrain at different angles, when the lens of the spherical camera 4 is about to shoot one movable supporting leg 53, at the moment, the first arc-shaped convex strip 61 on the second shield 3 is in contact with the end face of the corresponding gear 6 and pushes the gear to the direction far away from the spherical camera 4, the other end of the fourth rotating shaft 55 pushes the corresponding clamping jaw 57 away from the first bevel gear 52, the locking state of the movable supporting leg 53 is released, the second bevel gear 56 is meshed with the first bevel gear 52 at the moment, and then the gear 6 is driven to rotate by the single-sided rack 62 or the double-sided rack 63, the fourth rotating shaft 55 drives the movable leg 53 to turn outwards through the second bevel gear 56 and the first bevel gear 52, so as to leave the shooting area of the lens, then as the lens continues to rotate away from the movable leg 53, the gear 6 is disengaged from the previous single-sided rack 62 or double-sided rack 63, is engaged with the next other rack and rotates reversely, the movable leg 53 turns inwards to restore the original shape, finally, the gear 6 is disengaged from the first arc-shaped convex strip 61, and the claw 57 locks the first bevel gear 52 and the movable leg 53 again; when the sensor of the unmanned aerial vehicle detects that the unmanned aerial vehicle starts to fall, the electric control system of the unmanned aerial vehicle controls the telescopic rod 7 to contract and separate from the contact with the single-sided rack 62, the second protective cover 3 can rapidly rotate 180 degrees to the position below the spherical camera 4 under the driving of the torsion spring bearing to protect the bottom of the spherical camera 4, meanwhile, as the second protective cover 3 drives the second sleeve 31 to rotate, the second sleeve 31 can drive all the fixing rods 24 to separate from the contact with the second rotating shaft 41 through the transmission gear 32, at the moment, the second rotating shaft 41 and the first sleeve 22 are only movably connected through the spring 43, the rigid connection is changed into the flexible connection, so that the impact force when the unmanned aerial vehicle falls to the ground can be effectively reduced, as the unmanned aerial vehicle mostly needs a period of time from the loss of control to the falling to the ground, the unmanned aerial vehicle main body 1 can finally control the first rotating shaft 11 to rotate for one circle after the second protective, then, the movable supporting legs 53 can be folded towards the abdomen of the unmanned aerial vehicle under the driving of the teeth on the bottom surface of the double-sided rack 63, and the movable supporting legs 53, the fixed supporting legs 5 and the unmanned aerial vehicle main body 1 form the outermost layer protection for the spherical camera 4; according to the invention, on one hand, the landing gear of the unmanned aerial vehicle can automatically move away from the lens, so that the shooting effect is improved, and meanwhile, when the unmanned aerial vehicle falls, the landing gear and the protective cover can be utilized to form two-layer protection for the spherical camera 4, the spherical camera 4 and the first protective cover 2 are in rigid connection under a normal condition so as to ensure the stability of a shooting picture, and can automatically become flexible connection under an emergency condition so as to relieve the impact force when the unmanned aerial vehicle falls.
Specifically, as shown in fig. 3 and 5, the second rotating shaft 41 of the present embodiment is provided with a plurality of grooves on the outer circumference thereof, the fixing rods 24 are respectively embedded into the corresponding grooves toward one end of the second rotating shaft 41, and the stoppers 25 are respectively fixedly mounted on the lower portions of the fixing rods 24 near the spherical camera 4. The cooperation of dead lever 24 tip and recess can further strengthen the fixed strength when dead lever 24 pushes up tight second pivot 41, and when second guard 3 overturns downwards under the torsional spring bearing drive, second sleeve 31 drives dead lever 24 and second pivot 41 through the skewed tooth and breaks away from the contact this moment, dead lever 24 can be blocked by dog 25 and can't continue to remove after passing through groove 23 slip one end distance, second guard 3 also overturns 180 just this moment, dog 25 can prevent that dead lever 24 from coming off from passing through groove 23 on the one hand, on the other hand also can restrict the turned angle of second guard 3.
Specifically, as shown in fig. 1, the telescopic rod 7 described in this embodiment is an electric push rod, and the telescopic rod 7 is connected with the electric control system circuit of the main body 1 of the unmanned aerial vehicle. When unmanned aerial vehicle loses balance and begins to fall, unmanned aerial vehicle main part 1 can automatic start telescopic link 7 make its expansion end shrink, and the user also can initiatively pass through remote controller start telescopic link 7 when discovering that unmanned aerial vehicle appears unusually.
Further, as shown in fig. 2, a plurality of sliding grooves 8 are respectively formed on the inner wall of the through hole 54 in the embodiment, a plurality of sliding blocks 81 are respectively fixedly mounted on the periphery of the fourth rotating shaft 55, and the sliding blocks 81 are respectively in sliding fit with the corresponding sliding grooves 8. This structure can restrict the lateral sliding range of the fourth rotating shaft 55 and prevent it from coming out of the through hole 54.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (4)
1. The utility model provides an unmanned aerial vehicle's survey and drawing specialty camera protector, includes unmanned aerial vehicle main part (1), unmanned aerial vehicle main part (1) bottom surface central point puts and is equipped with first pivot (11), and first pivot (11) are by locating the inside motor drive of unmanned aerial vehicle main part (1), its characterized in that: the lower end of a first rotating shaft (11) is fixedly connected with a first protective cover (2), the front side and the rear side of the inner wall of the first protective cover (2) are respectively and fixedly provided with a first lifting lug (21), the inner side of the first lifting lug (21) is respectively and fixedly provided with a first sleeve (22), the inside of the first protective cover (2) is provided with a second protective cover (3), the first sleeves (22) respectively penetrate through the second protective cover (3) and are rotatably connected with the second protective cover through torsional spring bearings, a spherical camera (4) is arranged inside the second protective cover (3), the front side and the rear side of the spherical camera (4) are respectively provided with a second rotating shaft (41), the inner walls of the front side and the rear side of the spherical camera (4) are respectively and fixedly provided with a second motor (42), the output shaft of the second motor (42) is respectively and fixedly connected with the corresponding second rotating shaft (41), one end of the second rotating shaft (41) far away, the periphery of one end of the second rotating shaft (41) far away from the spherical camera (4) and the inner wall of the corresponding first sleeve (22) are respectively and fixedly connected with a plurality of springs (43), a plurality of through grooves (23) are respectively arranged on the first sleeve (22), fixing rods (24) are respectively arranged in the through grooves (23) in a sliding fit manner, one end of each fixing rod (24) extending into the inner cavity of the first sleeve (22) is respectively and tightly propped against the periphery of the corresponding second rotating shaft (41), the front side and the rear side of the inner wall of the second shield (3) are respectively and fixedly provided with second sleeves (31) sleeved outside the corresponding first sleeves (22), the inner wall of each second sleeve (31) is provided with teeth, one side of each fixing rod (24) is also provided with teeth, a plurality of transmission gears (32) are respectively and fixedly arranged on the periphery of the first sleeves (22) through wheel carriers, and the transmission gears (32) are respectively and simultaneously meshed with the corresponding, fixed support legs (5) are fixedly installed at four corners of the bottom surface of an unmanned aerial vehicle main body (1), the lower ends of the fixed support legs (5) are respectively in bearing connection with third rotating shafts (51), first bevel gears (52) are respectively and fixedly installed on the peripheries of the third rotating shafts (51), one ends of the third rotating shafts (51) far away from the fixed support legs (5) are respectively and fixedly connected with movable support legs (53), through holes (54) are respectively and transversely formed in the lower ends of the fixed support legs (5), fourth rotating shafts (55) are respectively arranged in the through holes (54) in a penetrating and sliding fit mode, second bevel gears (56) are respectively and fixedly installed on the peripheries of the fourth rotating shafts (55) near one sides of spherical cameras (4), clamping jaws (57) are respectively and rotatably connected with one sides of the lower ends of the fixed support legs (5) far away from the second bevel gears (56) through torsional spring hinge seats, teeth of the clamping jaws (57) face towards the corresponding first, an arc-shaped convex strip (61) is fixedly installed on the outer wall of the second shield (3), two ends of the first arc-shaped convex strip (61) are inclined planes with gradually reduced thickness, a single-sided rack (62) is fixedly installed on the top surface of one side of the first arc-shaped convex strip (61), the tooth direction of the single-sided rack (62) is downward, a double-sided rack (63) is fixedly installed on the bottom surface of the other side of the first arc-shaped convex strip (61), teeth are arranged on the top surface and the bottom surface of the double-sided rack (63), a second arc-shaped convex strip (61) is further arranged below the double-sided rack (63), two ends of the second arc-shaped convex strip (61) are also inclined planes with gradually reduced thickness, the first arc-shaped convex strip (61), the single-sided rack (62), the double-sided rack (63) and the second arc-shaped convex strip (61) are all positioned above the, the movable end of the telescopic rod (7) penetrates through the first shield (2) and is in contact with the top surface of the single-sided rack (62).
2. The surveying and mapping professional camera protection device of unmanned aerial vehicle of claim 1, characterized in that: the periphery of the second rotating shaft (41) is respectively provided with a plurality of grooves, one end of the fixing rod (24) facing the second rotating shaft (41) is respectively embedded into the corresponding grooves, and the lower part of one side, close to the spherical camera (4), of the fixing rod (24) is respectively and fixedly provided with a stop block (25).
3. The surveying and mapping professional camera protection device of unmanned aerial vehicle of claim 1, characterized in that: the telescopic link (7) be the electric push rod, telescopic link (7) and the electric control system circuit connection of unmanned aerial vehicle main part (1).
4. The surveying and mapping professional camera protection device of unmanned aerial vehicle of claim 1, characterized in that: the inner wall of the through hole (54) is respectively provided with a plurality of sliding grooves (8), the periphery of the fourth rotating shaft (55) is respectively and fixedly provided with a plurality of sliding blocks (81), and the sliding blocks (81) are respectively in sliding fit with the corresponding sliding grooves (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011380500.4A CN112550746A (en) | 2020-12-01 | 2020-12-01 | Unmanned aerial vehicle's survey and drawing specialty camera protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011380500.4A CN112550746A (en) | 2020-12-01 | 2020-12-01 | Unmanned aerial vehicle's survey and drawing specialty camera protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112550746A true CN112550746A (en) | 2021-03-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011380500.4A Withdrawn CN112550746A (en) | 2020-12-01 | 2020-12-01 | Unmanned aerial vehicle's survey and drawing specialty camera protector |
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| CN (1) | CN112550746A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113223295A (en) * | 2021-05-11 | 2021-08-06 | 李振鹏 | Automatic alarm monitoring device and method based on Internet |
| CN115308246A (en) * | 2022-09-30 | 2022-11-08 | 苏州星帆华镭光电科技有限公司 | Hand-held type spectrum appearance is with protection dustcoat with buffering protective structure |
| CN117596467A (en) * | 2024-01-16 | 2024-02-23 | 合肥岭雁科技有限公司 | Security protection camera with safeguard function |
| CN117842405A (en) * | 2024-03-07 | 2024-04-09 | 河南德久建设工程有限公司 | Camera hanging device for surveying and mapping aerial photography |
-
2020
- 2020-12-01 CN CN202011380500.4A patent/CN112550746A/en not_active Withdrawn
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113223295A (en) * | 2021-05-11 | 2021-08-06 | 李振鹏 | Automatic alarm monitoring device and method based on Internet |
| CN113223295B (en) * | 2021-05-11 | 2024-01-12 | 深圳聚瑞云控科技有限公司 | Automatic alarm monitoring device and method based on Internet |
| CN115308246A (en) * | 2022-09-30 | 2022-11-08 | 苏州星帆华镭光电科技有限公司 | Hand-held type spectrum appearance is with protection dustcoat with buffering protective structure |
| CN117596467A (en) * | 2024-01-16 | 2024-02-23 | 合肥岭雁科技有限公司 | Security protection camera with safeguard function |
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Application publication date: 20210326 |