CN217805306U - Unmanned aerial vehicle light stream positioning device - Google Patents
Unmanned aerial vehicle light stream positioning device Download PDFInfo
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- CN217805306U CN217805306U CN202221038160.1U CN202221038160U CN217805306U CN 217805306 U CN217805306 U CN 217805306U CN 202221038160 U CN202221038160 U CN 202221038160U CN 217805306 U CN217805306 U CN 217805306U
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Abstract
The utility model relates to an unmanned aerial vehicle equipment technical field, and disclose an unmanned aerial vehicle light stream positioning device, including light stream locator body and unmanned aerial vehicle, light stream locator body inlays and installs at unmanned aerial vehicle's top, and unmanned aerial vehicle's top wall corresponds the fixed position of light stream locator body and installs the protection ring, and the inside below fixed mounting of protection ring has the camera lens protection shield, and the size of camera lens protection shield is unanimous with the inside size of protection ring, and the left side top movable mounting of protection ring has rotatable torsional spring axle, and the epaxial fixed cup of torsional spring has connect the closing plate. The utility model discloses in, the activity ring removes the back, and the fly leaf has just lost by the spacing power of activity ring, will be under the drive of torsional spring axle this moment, and closing plate and fly leaf will overturn for the protection ring is opened, and the light stream locator body can carry out the light stream location this moment, thereby has avoided leading to the unsafe condition of light stream locator body location to take place on being stained with the light stream locator body by the dust that the air current arouses when taking off.
Description
Technical Field
The utility model relates to an unmanned aerial vehicle equipment technical field especially relates to an unmanned aerial vehicle light stream positioning device.
Background
The optical flow location usually gathers image data with the help of a camera of unmanned aerial vehicle bottom on unmanned aerial vehicle, then adopts the displacement of optical flow algorithm calculation two frame images, and then realizes the location to unmanned aerial vehicle, and this kind of positioning means cooperation GPS can realize the accurate control to unmanned aerial vehicle outdoors to when there is not the GPS signal indoors, also can realize the location to unmanned aerial vehicle's high accuracy, realize more steady control.
Because the light stream locator is generally all installed in unmanned aerial vehicle's bottom, when unmanned aerial vehicle takes off subaerial, the air current that takes off the production will blow the dust on ground, and these dusts are stained with on the light stream locator easily, will lead to the inaccurate positioning of light stream locator. For this reason, we propose an unmanned aerial vehicle optical flow positioning device.
SUMMERY OF THE UTILITY MODEL
The utility model mainly solves the technical problem existing in the prior art and provides an unmanned aerial vehicle light stream positioning device.
In order to realize the above-mentioned purpose, the utility model discloses a following technical scheme, an unmanned aerial vehicle light stream positioning device, including light stream locator body and unmanned aerial vehicle, light stream locator body inlays and installs the top at unmanned aerial vehicle, unmanned aerial vehicle's top wall corresponds the fixed position of light stream locator body and installs the protection ring, the inside below fixed mounting of protection ring has the camera lens protection shield, the size of camera lens protection shield is unanimous with the inside size of protection ring, the left side top movable mounting of protection ring has rotatable torsional spring axle, the fixed jointing has the closing plate on the torsional spring axle, the size and the protection ring looks adaptation of closing plate, the rectangle opening has been seted up on the protection ring, the fixed position that corresponds the opening on the closing plate installs the fly leaf, the movable groove has been seted up on the fly leaf, the position that unmanned aerial vehicle's top wall corresponds the fly leaf is inlayed and is installed the installation bearing, fixed mounting has the loose axle on the inner ring of installation bearing, the top of loose axle is located the inside of movable groove, the top fixed mounting of loose axle has the transmission shaft, the transmission shaft is the cylindrical structure of lateral wall area screw thread, the activity has cup jointed the loose ring on the transmission shaft, fixed mounting has a plurality of movable vane on the lateral wall.
Preferably, the movable blades are oblique rectangular plates, and the plurality of movable blades are uniformly distributed in a ring shape and are fixedly mounted on the side wall of the movable ring.
Preferably, the transmission shaft is in threaded connection with the movable ring.
Preferably, a limiting plate is fixedly mounted at the top of the transmission shaft, and a limiting block is fixedly mounted on the side wall of the movable shaft.
Preferably, the supporting rod is vertically and upwards fixedly mounted on the left side of the top wall surface of the unmanned aerial vehicle, the limiting magnetic block is fixedly mounted on the top wall surface of the supporting rod, and the positioning magnetic block is mounted in the middle of the top wall surface of the sealing plate in an embedded mode.
Preferably, one ends of the limiting magnetic block and the positioning magnetic block, which are positioned above the limiting magnetic block, are opposite in polarity.
Advantageous effects
The utility model provides an unmanned aerial vehicle light stream positioning device. The method has the following beneficial effects:
(1) This unmanned aerial vehicle light stream positioning equipment, the light stream locator body is towards ground, before not taking off, the closing plate seals up the inside light stream locator body at the retaining ring under the effect of torsional spring axle, when unmanned aerial vehicle takes off, the air current that unmanned aerial vehicle produced will blow up the dust on ground, the light stream locator body can not be stained with by the dust under the protection of closing plate, unmanned aerial vehicle lifts installation bearing movable mounting and has the loose axle, install the transmission shaft on the loose axle, movable mounting has the loose ring on the transmission shaft, install the loose leaf on the loose ring, unmanned aerial vehicle takes off the air current that produces and will strike on the loose leaf, and then it is rotatory to drive the loose leaf, the loose leaf drives the loose leaf and rotates on the transmission shaft, threaded connection between transmission shaft and the loose ring, make the loose ring will move on the transmission shaft, before the loose ring does not remove, laminate mutually between loose ring and the fly leaf, the fly leaf will be spacing by the loose ring, after the loose leaf removes, the fly leaf has just lost the spacing power of movable ring, this moment will be under the drive of torsional spring axle, make and will overturn with the light stream locator body, thereby the light stream locator body can arouse and avoid the light stream to take place the dust when the dust positioning body.
(2) This unmanned aerial vehicle light stream positioning device because unmanned aerial vehicle is last to install the bracing piece, install spacing magnetic path on the bracing piece, and install the location magnetic path on the closing plate, after the closing plate upset, location magnetic path on the closing plate will with the spacing magnetic path contact on the bracing piece, spacing magnetic path is very heteropolar with a close one of location magnetic path this moment, and then makes the closing plate fix on the bracing piece by location magnetic path and spacing magnetic path, and then has avoided the closing plate to get back to the circumstances emergence on the protection ring again.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.
FIG. 1 is a schematic view of the main structure of the present invention;
FIG. 2 is an enlarged view of the point A in FIG. 1 according to the present invention;
fig. 3 is an enlarged view of the point B in fig. 1 according to the present invention.
Illustration of the drawings:
1. an optical flow locator body; 2. an unmanned aerial vehicle; 3. a lens protection plate; 4. a guard ring; 5. a torsion spring shaft; 6. a sealing plate; 7. mounting a bearing; 8. a movable shaft; 9. a limiting plate; 10. a movable groove; 11. a drive shaft; 12. a movable ring; 13. moving the blades; 14. a limiting plate; 15. a limiting block; 16. a support bar; 17. a limiting magnetic block; 18. a positioning magnetic block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The embodiment is as follows: the utility model provides an unmanned aerial vehicle light stream positioning equipment, as shown in fig. 1-fig. 3, including light stream locator body 1 and unmanned aerial vehicle 2, light stream locator body 1 inlays and installs at unmanned aerial vehicle 2's top, unmanned aerial vehicle 2's top wall corresponds the fixed position of light stream locator body 1 and has protection ring 4, protection ring 4 is the annular structure, the inside below fixed mounting of protection ring 4 has lens protection shield 3, lens protection shield 3 is the circular structure, the size of lens protection shield 3 is unanimous with the inside size of protection ring 4, the left side top movable mounting of protection ring 4 has rotatable torsional spring axle 5, torsional spring axle 5 is the cylindrical structure, fixed cover has closing plate 6 on the torsional spring axle 5, closing plate 6 is the circular shape board, the size and the adaptation of closing plate 6, the rectangle opening has been seted up on the protection ring 4, the fixed position that corresponds the open-ended on closing plate 6 has fly leaf 9, fly leaf 9 is the board of rectangular structure, fly leaf 9 has seted up movable slot 10 on the fly leaf 9, movable slot 10 is the annular slot of rectangular structure, the top wall of unmanned aerial vehicle 2's top wall corresponds the position of fly leaf 9 and installs installation bearing 7, installation bearing 7 is the cup joints, the fixed ring structure, fixed mounting has the fixed mounting has a movable shaft 8 on the inner ring 8, movable shaft 8 is the movable slot 12 that movable shaft is the movable shaft is located movable ring 12 of the cylindrical structure, the top of movable leaf 12 is the movable leaf 12, the movable leaf 12 is the top of movable ring 12 that the movable leaf 12 is the fixed ring structure, the movable leaf structure has a plurality of movable blade 12, the movable ring 12 is the movable structure is the movable blade 12 of movable structure, the movable ring 12 that the movable ring structure is installed on the movable blade 12, the movable ring structure, the movable ring 12 of the movable ring structure.
The movable blades 13 are oblique rectangular plates, and a plurality of movable blades 13 are uniformly distributed in a ring shape and are fixedly installed on the side wall of the movable ring 12.
The transmission shaft 11 is in threaded connection with the movable ring 12.
The top fixed mounting of transmission shaft 11 has limiting plate 14, and limiting plate 14 is the circular shape board, and fixed mounting has stopper 15 on the lateral wall of loose axle 8, and stopper 15 is the piece of rectangle structure.
Vertical upwards fixed mounting in top wall left side of unmanned aerial vehicle 2 has a bracing piece 16, and bracing piece 16 is cylindrical structure, and the top wall fixed mounting of bracing piece 16 has spacing magnetic block 17, and the top wall intermediate position of closing plate 6 is inlayed and is installed location magnetic block 18, and spacing magnetic block 17 is extremely heteropolar with the one pole that location magnetic block 18 is located the top.
The utility model discloses a theory of operation:
when using, light stream locator body 1 is towards ground, before not taking off, sealing plate 6 seals light stream locator body 1 in the inside of retaining ring 4 under the effect of torsional spring shaft 5, when unmanned aerial vehicle 2 takes off, the dust on ground will be blown up to the air current that unmanned aerial vehicle 2 produced, light stream locator body 1 can not be stained with by the dust under the protection of sealing plate 6, unmanned aerial vehicle 2 lifts up installation bearing 7 movable mounting and has loose axle 8, install transmission shaft 11 on the loose axle 8, movable ring 12 is installed to movable mounting on the transmission shaft 11, movable vane 13 is installed on movable ring 12, the air current that unmanned aerial vehicle 2 takes off and produces will strike movable vane 13, and then it is rotatory to drive movable vane 13, movable vane 13 drives movable ring 12 and rotates on transmission shaft 11, threaded connection between transmission shaft 11 and movable ring 12, make movable ring 12 will move on transmission shaft 11, before movable ring 12 does not move, laminate between movable ring 12 and the movable ring 9, movable ring 9 will be by movable ring 12, after movable ring 12 has just lost after the removal, make the light stream locator body 12 will be stained with the positioning body by the turning-on the protective ring 1 that the inaccurate light stream locator body takes place, thereby the dust can be stained with the positioning body by the turning-over of the positioning that the air current that the retaining ring 1 takes place, this moment, thereby the dust has taken off can be taken place to the circumstances under the circumstances that the protective plate 1 and has taken place to the protective plate 6 and has taken off, thereby the circumstances that the positioning body 1 has taken place to the protection ring 1 has taken place to take place, thereby.
Because the supporting rod 16 is installed on the unmanned aerial vehicle 2, the limiting magnetic block 17 is installed on the supporting rod 16, and the positioning magnetic block 18 is installed on the sealing plate 6, after the sealing plate 6 is turned over, the positioning magnetic block 18 on the sealing plate 6 can be in contact with the limiting magnetic block 17 on the supporting rod 16, the limiting magnetic block 17 is very opposite to the positioning magnetic block 18, the sealing plate 6 is further fixed on the supporting rod 16 by the positioning magnetic block 18 and the limiting magnetic block 17, and the situation that the sealing plate 6 returns to the protection ring 4 again is avoided.
The foregoing shows and describes the basic principles and principal features of the invention, together with the advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides an unmanned aerial vehicle light stream positioning device, includes light stream locator body (1) and unmanned aerial vehicle (2), and light stream locator body (1) is inlayed and is installed at the top of unmanned aerial vehicle (2), its characterized in that: the utility model provides a portable electronic device, including unmanned aerial vehicle (2), the top wall of unmanned aerial vehicle (2) corresponds the position fixed mounting of light stream locator body (1) has protection ring (4), the inside below fixed mounting of protection ring (4) has camera lens protection shield (3), the size of camera lens protection shield (3) is unanimous with the inside size of protection ring (4), the left side top movable mounting of protection ring (4) has rotatable torsional spring axle (5), fixed cover has been connect sealing plate (6) on torsional spring axle (5), the size and the protection ring (4) looks adaptation of sealing plate (6), the rectangle opening has been seted up on protection ring (4), it has fly leaf (9) to correspond open-ended position fixed mounting on sealing plate (6), movable groove (10) have been seted up on fly leaf (9), the top fixed mounting of fly leaf (2) has transmission shaft (11) for the cylindrical structure of side wall area screwed, fixed mounting has loose leaf (8) on the inner ring of installation bearing (7), the top of loose leaf (8) is located the inside of movable groove (10), the top fixed mounting of fly leaf (8) has transmission shaft (11), movable ring (11) has movable leaf (12) on the lateral wall of movable leaf (12).
2. An unmanned aerial vehicle optical flow positioning apparatus as defined in claim 1, wherein: the movable blades (13) are oblique rectangular plates, and the plurality of movable blades (13) are uniformly distributed in an annular shape and are fixedly arranged on the side wall of the movable ring (12).
3. An unmanned aerial vehicle optical flow positioning apparatus as defined in claim 1, wherein: the transmission shaft (11) is in threaded connection with the movable ring (12).
4. An unmanned aerial vehicle optical flow positioning apparatus as claimed in claim 1, wherein: the top fixed mounting of transmission shaft (11) has limiting plate (14), and fixed mounting has stopper (15) on the lateral wall of loose axle (8).
5. An unmanned aerial vehicle optical flow positioning apparatus as defined in claim 1, wherein: the vertical upwards fixed mounting in top wall left side of unmanned aerial vehicle (2) has bracing piece (16), and the top wall fixed mounting of bracing piece (16) has spacing magnetic path (17), and the top wall intermediate position of closing plate (6) is inlayed and is installed location magnetic path (18).
6. An unmanned aerial vehicle optical flow positioning apparatus as defined in claim 5, wherein: and one electrode of the limiting magnetic block (17) and one electrode of the positioning magnetic block (18) which are positioned above are opposite in polarity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221038160.1U CN217805306U (en) | 2022-05-04 | 2022-05-04 | Unmanned aerial vehicle light stream positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221038160.1U CN217805306U (en) | 2022-05-04 | 2022-05-04 | Unmanned aerial vehicle light stream positioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217805306U true CN217805306U (en) | 2022-11-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221038160.1U Active CN217805306U (en) | 2022-05-04 | 2022-05-04 | Unmanned aerial vehicle light stream positioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217805306U (en) |
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2022
- 2022-05-04 CN CN202221038160.1U patent/CN217805306U/en active Active
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