CN217260691U - Unmanned aerial vehicle - Google Patents
Unmanned aerial vehicle Download PDFInfo
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- CN217260691U CN217260691U CN202220564135.0U CN202220564135U CN217260691U CN 217260691 U CN217260691 U CN 217260691U CN 202220564135 U CN202220564135 U CN 202220564135U CN 217260691 U CN217260691 U CN 217260691U
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Abstract
The utility model relates to the technical field of unmanned aerial vehicles, in particular to an unmanned aerial vehicle, which comprises a main body, a shooting mechanism, a lifting mechanism and a detection mechanism, wherein the main body is provided with an installation cavity, and the bottom end of the main body is provided with a first opening connected with the installation cavity; the shooting mechanism is movably arranged in the mounting cavity; the lifting mechanism is arranged in the mounting cavity and used for driving the shooting mechanism to at least partially protrude out of the first opening or enabling the shooting mechanism to be completely positioned in the mounting cavity; the detection mechanism is arranged on the main body and used for detecting the distance from the main body to the obstacle, and the detection mechanism is electrically connected with the lifting mechanism so as to control the shooting mechanism to retract into the installation cavity when the preset distance is reached between the main body and the obstacle. When unmanned aerial vehicle contaction ground surface soon, detection mechanism detects and can control when reacing between main part and the ground and shoot the mechanism withdrawal installation intracavity to the mechanism is shot in the protection, avoids shooting mechanism and ground to bump, damages even and shoots the mechanism.
Description
Technical Field
The utility model relates to an unmanned air vehicle technique field especially relates to an unmanned aerial vehicle.
Background
An unmanned aircraft, abbreviated as "drone", and abbreviated in english as "UAV", is an unmanned aircraft that is operated by a radio remote control device and a self-contained program control device, or is operated autonomously, either completely or intermittently, by an onboard computer. Currently, unmanned aerial vehicles are widely used in the fields of aerial photography, agriculture, plant protection, miniature self-timer, express transportation, disaster relief, wild animal observation, infectious disease monitoring, surveying and mapping, news reporting, power inspection, disaster relief, movie and television shooting, romance manufacturing and the like.
However, when the existing unmanned aerial vehicle lands, the lens is easy to knock over due to reasons such as rugged ground and the like, so that the lens is worn, and the quality of the subsequent shooting of the unmanned aerial vehicle is greatly influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's is not enough, provides an unmanned aerial vehicle to solve current unmanned aerial vehicle when landing, because reasons such as ground rugged, knock into the camera lens very easily, cause the camera lens wearing and tearing, greatly influenced the technical problem of the follow-up piece quality of shooing of unmanned aerial vehicle.
In order to solve the technical problem, the utility model discloses a following technical scheme:
an unmanned aerial vehicle, comprising:
the device comprises a main body, a first clamping piece and a second clamping piece, wherein the main body is provided with an installation cavity, and the bottom end of the main body is provided with a first opening connected with the installation cavity;
the shooting mechanism is movably arranged in the mounting cavity;
the lifting mechanism is arranged in the mounting cavity and used for driving the shooting mechanism to at least partially protrude out of the first opening or enabling the shooting mechanism to be completely positioned in the mounting cavity.
Further, a second opening connected with the installation cavity is formed in the top end of the main body, and the first opening and the second opening are oppositely arranged; the shooting mechanism comprises two shooting modules, the lifting mechanism is arranged between the two shooting modules and is used for driving one shooting module to at least partially protrude out of the first opening and/or driving the other shooting module to at least partially protrude out of the second opening; or the lifting mechanism is used for driving the two shooting modules to be completely retracted into the mounting cavity.
Further, the shooting module includes the shooting frame, set up in the panorama lens of shooting frame.
Further, when the panoramic lens protrudes out of the main body to the maximum stroke, the main body is positioned outside the visual field range of the two panoramic lenses.
Furthermore, the lifting mechanism comprises a driving part and a transmission assembly in transmission connection with the driving part, the transmission assembly comprises a base, a guide rod and a threaded rod, the guide rod is arranged on the base, and the shooting module is in sliding fit with the guide rod; the threaded rod is rotatably arranged on the base, the axis of the threaded rod is parallel to the axis of the guide rod, the shooting module is in threaded connection with the threaded rod, and the shooting module can move back and forth along the guide rod by rotating the threaded rod; the driving piece is used for driving the threaded rod to rotate.
Furthermore, the transmission assembly further comprises a limiting piece, one end of the guide rod, which is far away from the base, is connected with the limiting piece, the threaded rod is rotatably connected with the limiting piece, and when the shooting module abuts against the limiting piece, the shooting module protrudes out of the first opening or the second opening; the shooting module is abutted to the base, and the shooting module is completely located in the installation cavity.
Furthermore, the transmission assembly further comprises a transmission gear, the threaded rod penetrates through the base, the transmission gear is arranged on the threaded rod, and the transmission gear and the shooting module are respectively located on two sides of the base; the driving piece is a motor, and the motor is in transmission connection with the transmission gear.
Furthermore, elevating system includes two sets of drive assembly, two sets of drive assembly's threaded rod coaxial setting just passes through drive gear links together, two the threaded rod is provided with positive screw thread and anti-thread respectively, motor drive gear rotates in order to drive two threaded rods synchronous rotation and to make two shooting module be close to each other or keep away from.
Further, still include detection mechanism, detection mechanism include the treater and with the detection piece that the treater is electric is connected, detection piece is used for detecting the distance of main part bottom to ground, the treater with elevating system electricity is connected, the treater is used for receiving the signal of telecommunication of detection piece is in order to control elevating system goes up and down.
Further, the detecting member includes a photoelectric sensor or an ultrasonic sensor.
The utility model has the advantages that: the utility model discloses an install elevating system control in unmanned aerial vehicle's main part and shoot the mechanism and go up and down, through elevating system, can control in the outstanding main part of shooting mechanism or the main part of withdrawal, during unmanned aerial vehicle landed, in the mechanism withdrawal main part was shot in the drive, avoided shooting mechanism and ground to bump, damaged shooting mechanism even.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are 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 any creative effort.
Fig. 1 is a schematic structural view of a shooting mechanism of the unmanned aerial vehicle in a main body state;
FIG. 2 is an enlarged schematic view of the elevating mechanism and the photographing mechanism of FIG. 1;
fig. 3 is a schematic structural view of the unmanned aerial vehicle in a state where the shooting mechanism protrudes from the main body;
FIG. 4 is an enlarged schematic view of the elevating mechanism and the photographing mechanism in FIG. 3;
fig. 5 is a connection frame diagram of the detection mechanism of the present unmanned aerial vehicle embodiment.
The designations in the drawings illustrate: 100. a main body; 101. a mounting cavity; 102. a first opening; 103. a second opening; 200. a shooting mechanism; 210. a shooting module; 211. a panoramic lens; 212. a shooting frame; 300. a lifting mechanism; 301. a base; 302. a guide bar; 303. a threaded rod; 304. a limiting member; 305. a transmission gear; 306. a motor; 307. a speed change gear set; 400. a detection mechanism; 410. a processor; 420. and (4) a detection piece.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, of the embodiments of the present invention. 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.
It will be understood that the terms "comprises" and/or "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.
It is also to be understood that the terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in the specification and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.
It should be further understood that the term "and/or" as used in the specification and the appended claims refers to any and all possible combinations of one or more of the associated listed items and includes such combinations.
Examples
1-5, the unmanned aerial vehicle comprises a main body 100, a shooting mechanism 200, a lifting mechanism 300 and a detection mechanism 400, wherein the main body 100 is provided with an installation cavity 101, the bottom end of the main body 100 is provided with a first opening 102 connected with the installation cavity 101, the top end of the main body 100 is provided with a second opening 103 connected with the installation cavity 101, and the first opening 102 and the second opening 103 are oppositely arranged; the shooting mechanism 200 is movably arranged in the installation cavity 101, and the shooting mechanism 200 comprises two shooting modules 210; the lifting mechanism 300 is disposed between the two camera modules 210, and the lifting mechanism 300 is configured to drive one camera module 210 to at least partially protrude out of the first opening 102 and/or drive the other camera module 210 to at least partially protrude out of the second opening 103; or the lifting mechanism 300 is used for driving the two shooting modules 210 to be completely positioned in the installation cavity 101. The detection mechanism 400 is disposed on the main body 100, the detection mechanism 400 is used for detecting the distance from the main body 100 to an obstacle, and the detection mechanism 400 is electrically connected to the lifting mechanism 300, so that the shooting mechanism 200 is controlled to retract into the installation cavity 101 when the preset distance is reached between the main body 100 and the obstacle. The utility model discloses an installation can go up and down shoot module 210 in unmanned aerial vehicle's main part 100 to set up the distance that detection mechanism 400 detected main part 100 to the barrier, when unmanned aerial vehicle soon contacted the ground, detection mechanism 400 detects and can control when reacing between main part 100 and the ground and shoot in the mechanism 200 withdrawal installation cavity 101 when presetting the distance, thereby mechanism 200 is shot in the protection, avoids shooting mechanism 200 and ground bump, damages even and shoots mechanism 200.
In this embodiment, the photographing module 210 includes a photographing frame 212 and a panoramic lens 211 disposed on the photographing frame 212. Specifically, the radian of panoramic lens 211 is adjusted according to the stroke of unmanned aerial vehicle main part 100 and elevating system 300, when guaranteeing that panoramic lens 211 stands out main part 100 to the maximum stroke, main part 100 is located outside two panoramic lens 211's the field of vision scope, and during the shooting, the fuselage of main part 100 and the field of vision of panoramic lens 211 are difficult for sheltering from to the paddle. Through this setting, more complete panoramic video or picture can be shot to unmanned aerial vehicle's shooting mechanism 200.
As shown in fig. 2 and fig. 4, the lifting mechanism 300 includes a driving member and a transmission assembly (not marked in the figures) in transmission connection with the driving member, the transmission assembly includes a base 301, a guide rod 302 and a threaded rod 303, the guide rod 302 is disposed on the base 301, and the shooting module 210 is in sliding fit with the guide rod 302; the threaded rod 303 is rotatably arranged on the base 301, the axis of the threaded rod 303 is parallel to the axis of the guide rod 302, the shooting module 210 is in threaded connection with the threaded rod 303, and the shooting module 210 can move back and forth along the guide rod 302 by rotating the threaded rod 303; the driving member is used for driving the threaded rod 303 to rotate, and the driving member can be a motor 306. Specifically, threaded rod 303 and base 301 can rotate through the bearing and be connected, shoot frame 212 and be provided with connecting hole and guide bar 302 sliding fit, be provided with screw hole and threaded rod 303 threaded connection, when driving piece drive threaded rod 303 corotation, shoot frame 212 and can move towards the direction of keeping away from base 301 along guide bar 302, when driving piece drive threaded rod 303 corotation, shoot frame 212 and can move towards the direction of being close to base 301 along guide bar 302. Through the lifting mechanism 300, the two shooting modules 210 can be controlled to independently move, one shooting module 210 can be controlled to protrude out of the first opening 102, and the other shooting module 210 is positioned in the installation cavity 101; or one shooting module 210 is controlled to protrude out of the second opening 103, and the other shooting module 210 is positioned in the installation cavity 101; or controlling the two shooting modules 210 to respectively protrude out of the first opening 102 and the second opening 103; or control two and shoot module 210 and be located installation cavity 101 to satisfy unmanned aerial vehicle's multiple user state.
In this embodiment, in order to realize that the upper and lower two shooting modules 210 are lifted synchronously, the lifting mechanism 300 includes two sets of transmission assemblies, a transmission gear 305 is disposed between the two bases 301, two sets of threaded rods 303 of the transmission assemblies are coaxially disposed and connected together through the transmission gear 305, the two threaded rods 303 are respectively provided with a positive thread and a negative thread, and the motor 306 drives the transmission gear 305 to rotate so as to drive the two threaded rods 303 to rotate synchronously, so that the two shooting modules 210 are close to or far away from each other. Specifically, two ends of the transmission gear 305 are provided with connecting grooves for clamping the threaded rod 303, the threaded rod 303 penetrates through the base 301 and is clamped with the connecting grooves, the motor 306 is connected with the transmission gear 305 through the speed change gear set 307, the motor 306 can drive the two threaded rods 303 to synchronously rotate, and the two threaded rods 303 are arranged on threads in different directions, so that the two shooting modules 210 move in the direction away from each other when the motor 306 rotates forwards; when the motor 306 rotates reversely, the two photographing modules 210 move in a direction approaching each other.
In this embodiment, in order to limit the stroke of the shooting module 210 and prevent the shooting module 210 from being separated from the guide rod 302 when moving up and down, the transmission assembly further includes a limiting member 304, one end of the guide rod 302 away from the base 301 is connected to the limiting member 304, the threaded rod 303 is rotatably connected to the limiting member 304, and when the shooting module 210 abuts against the limiting member 304, the shooting module 210 protrudes out of the first opening 102 or the second opening 103; when the shooting module 210 abuts against the base 301, the shooting module 210 is completely located in the installation cavity 101. Specifically, the limiting member 304 is plate-shaped, one end of the guide rod 302 is fixed to the limiting member 304, one end of the threaded rod 303 is rotatably connected to the limiting member 304 through a bearing, when the photographing frame 212 abuts against the limiting member 304, the two panoramic lenses 211 respectively extend out of the first opening 102 and the second opening 103, and the main body 100 is located outside the visual field range of the two panoramic lenses 211; when the photographing stand 212 abuts against the base 301, the two panoramic lenses 211 are completely located in the installation cavity 101. The two panoramic lenses 211 can be controlled to protrude out of the main body 100 or retract into the main body 100 through the lifting mechanism 300, and when the unmanned aerial vehicle lands, the panoramic lenses 211 are driven to retract into the main body 100, so that the panoramic lenses 211 are prevented from colliding with the ground and even being damaged; when shooting is needed, the panoramic lens 211 is driven to protrude out of the main body 100 for shooting; when the flying device is in the flight and does not need to shoot, the panoramic lens 211 can be driven to retract into the main body 100, so that the wind resistance is reduced; when retrieving the sealing, can drive panoramic lens 211 and retract in main part 100, reduce unmanned aerial vehicle's volume, protect panoramic lens 211 not worn and torn simultaneously.
As shown in fig. 1 to 5, the detecting mechanism 400 includes a processor 410 and a detecting member 420 electrically connected to the processor 410, wherein the detecting member 420 is used for detecting a distance from the bottom end of the main body 100 to the ground, the processor 410 is electrically connected to the lifting mechanism 300, and the processor 410 is used for receiving an electrical signal of the detecting member 420 to control the lifting mechanism 300 to lift. Specifically, the detecting member 420 is a photoelectric sensor, such as a photoelectric distance meter, or an ultrasonic sensor. The sensing member 420 may be disposed at the bottom end of the main body 100. When the unmanned aerial vehicle goes up and down, when the distance between the bottom end of the main body 100 and the ground is less than or equal to a preset distance, the detection piece 420 inputs a first electric signal to the processor 410, the processor 410 receives the first electric signal and then drives the motor 306 to rotate reversely, the two shooting modules 210 move towards the direction of mutual approach, the motor 306 stops rotating until the shooting frame 212 abuts against the base 301, and at the moment, the two panoramic lenses 211 are completely positioned in the installation cavity 101; when the distance between the bottom end of the main body 100 and the ground is greater than the preset distance, the detecting piece 420 inputs a second electric signal to the processor 410, the processor 410 drives the motor 306 to rotate forward after receiving the second electric signal, the two shooting modules 210 move in the direction away from each other until the shooting frame 212 is abutted to the limit position, the motor 306 stops rotating, at the moment, the two panoramic lenses 211 respectively extend out of the first opening 102 and the second opening 103, and the main body 100 is positioned outside the visual field range of the two panoramic lenses 211. Through detection mechanism 400, can realize panoramic lens 211's automatic rising at unmanned aerial vehicle lift in-process to mechanism 200 is shot in the protection, avoids shooting mechanism 200 and ground to bump, damages even and shoots mechanism 200.
In summary, the following steps: the utility model adopts the lifting mechanism 300 arranged on the main body 100 of the unmanned aerial vehicle to control the shooting module 210 to lift, and the two shooting modules 210 can be controlled to protrude out of the main body 100 or retract into the main body 100 through the lifting mechanism 300, when the unmanned aerial vehicle lands, the shooting module 210 is driven to retract into the main body 100, so as to avoid the collision between the shooting module 210 and the ground and even damage to the shooting module 210; when shooting is needed, the shooting module 210 is driven to protrude out of the main body 100 for shooting; when the flying vehicle is in flight and does not need to shoot, the shooting module 210 can be driven to retract into the main body 100, so that the wind resistance is reduced; when the unmanned aerial vehicle is recovered and stored, the shooting module 210 can be driven to retract into the main body 100, so that the size of the unmanned aerial vehicle is reduced, and the shooting module 210 is protected from being worn; and through detection mechanism 400, can realize shooting module 210's automatic rising at unmanned aerial vehicle lift in-process to mechanism 200 is shot in the protection, avoids shooting mechanism 200 and ground to bump, damages even and shoots mechanism 200.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of various equivalent modifications or replacements within the technical scope of the present invention, and these modifications or replacements should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. An unmanned aerial vehicle, comprising:
the device comprises a main body, a first connecting piece and a second connecting piece, wherein the main body is provided with an installation cavity, and the bottom end of the main body is provided with a first opening connected with the installation cavity;
the shooting mechanism is movably arranged in the mounting cavity;
the lifting mechanism is arranged in the mounting cavity and used for driving the shooting mechanism to at least partially protrude out of the first opening or enabling the shooting mechanism to be completely positioned in the mounting cavity.
2. The unmanned aerial vehicle of claim 1, wherein a second opening connected with the mounting cavity is formed at the top end of the main body, and the first opening and the second opening are oppositely arranged; the shooting mechanism comprises two shooting modules, the lifting mechanism is arranged between the two shooting modules and is used for driving one shooting module to at least partially protrude out of the first opening and/or driving the other shooting module to at least partially protrude out of the second opening; or the lifting mechanism is used for driving the two shooting modules to be completely retracted into the mounting cavity.
3. An unmanned aerial vehicle according to claim 2, wherein the camera module comprises a camera frame and a panoramic lens arranged on the camera frame.
4. A drone according to claim 3, characterised in that the body is outside the field of view of the two panoramic lenses when the panoramic lenses protrude beyond the body to the maximum travel.
5. The unmanned aerial vehicle of claim 2, wherein the lifting mechanism comprises a driving member and a transmission assembly in transmission connection with the driving member, the transmission assembly comprises a base, a guide rod and a threaded rod, the guide rod is arranged on the base, and the shooting module is in sliding fit with the guide rod; the threaded rod is rotatably arranged on the base, the axis of the threaded rod is parallel to the axis of the guide rod, the shooting module is in threaded connection with the threaded rod, and the shooting module can move back and forth along the guide rod by rotating the threaded rod; the driving piece is used for driving the threaded rod to rotate.
6. The unmanned aerial vehicle of claim 5, wherein the transmission assembly further comprises a limiting member, one end of the guide rod, which is far away from the base, is connected with the limiting member, the threaded rod is rotatably connected with the limiting member, and when the shooting module abuts against the limiting member, the shooting module protrudes out of the first opening or the second opening; when the shooting module abuts against the base, the shooting module is completely positioned in the installation cavity.
7. The unmanned aerial vehicle of claim 5, wherein the transmission assembly further comprises a transmission gear, the threaded rod is disposed through the base, the transmission gear is disposed on the threaded rod, and the transmission gear and the shooting module are respectively located on two sides of the base; the driving piece is a motor, and the motor is in transmission connection with the transmission gear.
8. The unmanned aerial vehicle of claim 7, wherein the lifting mechanism comprises two sets of the transmission assemblies, threaded rods of the two sets of the transmission assemblies are coaxially arranged and are connected together through the transmission gear, the two threaded rods are respectively provided with a positive thread and a negative thread, and the motor drives the transmission gear to rotate so as to drive the two threaded rods to synchronously rotate, so that the two shooting modules can be close to or far away from each other.
9. The unmanned aerial vehicle of claim 1, further comprising a detection mechanism, wherein the detection mechanism comprises a processor and a detection member electrically connected to the processor, the detection member is configured to detect a distance from the bottom end of the main body to the ground, the processor is electrically connected to the lifting mechanism, and the processor is configured to receive an electrical signal from the detection member to control the lifting mechanism to lift.
10. A drone according to claim 9, characterised in that the detection member comprises a photoelectric or ultrasonic sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220564135.0U CN217260691U (en) | 2022-03-15 | 2022-03-15 | Unmanned aerial vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220564135.0U CN217260691U (en) | 2022-03-15 | 2022-03-15 | Unmanned aerial vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217260691U true CN217260691U (en) | 2022-08-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220564135.0U Active CN217260691U (en) | 2022-03-15 | 2022-03-15 | Unmanned aerial vehicle |
Country Status (1)
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|---|---|
| CN (1) | CN217260691U (en) |
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2022
- 2022-03-15 CN CN202220564135.0U patent/CN217260691U/en active Active
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