CN114522954A - Unmanned aerial vehicle mapping equipment that takes photo by plane - Google Patents
Unmanned aerial vehicle mapping equipment that takes photo by plane Download PDFInfo
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- CN114522954A CN114522954A CN202210160765.6A CN202210160765A CN114522954A CN 114522954 A CN114522954 A CN 114522954A CN 202210160765 A CN202210160765 A CN 202210160765A CN 114522954 A CN114522954 A CN 114522954A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B17/00—Methods preventing fouling
- B08B17/02—Preventing deposition of fouling or of dust
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/40—Weight reduction
Abstract
The application provides an unmanned aerial vehicle mapping equipment that takes photo by plane, including unmanned aerial vehicle main part, protecting crust, a plurality of ware of making a video recording, a plurality of dustproof doors and drive module. The protecting crust is connected with the unmanned aerial vehicle main part, and the protecting crust is equipped with a plurality of through-holes of interval arrangement in week. The plurality of cameras are arranged in the protective shell and movably matched with the protective shell, and respectively correspond to the plurality of through holes; each camera is provided with a first position and a second position which are mutually switched, and when the cameras are positioned at the first positions, the image acquisition heads of the cameras are staggered with the corresponding through holes; when the image acquisition head is positioned at the second position, the image acquisition head is opposite to the corresponding through hole. A plurality of dustproof doors are connected with a plurality of cameras respectively, and a plurality of dustproof doors and a plurality of through-hole one-to-one cooperation for with camera synchronous motion in order to close or open the through-hole that corresponds. The driving module is arranged in the protective shell and used for driving the plurality of cameras to move synchronously so that the plurality of cameras are switched between the first position and the second position. Is convenient to control and has high safety.
Description
Technical Field
The invention relates to the technical field of surveying and mapping, in particular to an unmanned aerial vehicle aerial photography surveying and mapping device.
Background
The surveying and mapping method of the topographic map mostly adopts equipment such as a total station instrument, a GPS and the like. Whether it is a total station or a GPS, it requires personnel to make measurements in the field, limited by the actual geographic environment. With the continuous development of scientific technology, advanced digital aerial photogrammetry technology is applied in the geographic information surveying and mapping industry, China also has great progress in the field of unmanned aerial vehicles, and the aerial photogrammetry system of unmanned aerial vehicles is also developed vigorously. The existing unmanned aerial vehicle aerial survey system has the characteristics of high image resolution, short lift-off preparation time, easiness in operation and control, low requirements on a take-off and landing site and high operation efficiency, the difficulty in traditional topographic map surveying and mapping is well solved, and aerial survey also becomes a new trend of topographic map surveying and mapping.
The inventor researches and discovers that the existing unmanned aerial vehicle for mapping has the following defects:
the lens is exposed to the external environment and is easily polluted.
Disclosure of Invention
The invention aims to provide unmanned aerial vehicle aerial surveying and mapping equipment which can reduce the probability of lens pollution, is convenient to operate and control and has high stability.
The embodiment of the invention is realized by the following steps:
in a first aspect, the present invention provides an unmanned aerial vehicle aerial surveying and mapping apparatus, comprising:
an unmanned aerial vehicle main body;
the protective shell is connected with the unmanned aerial vehicle main body and provided with a plurality of through holes which are circumferentially arranged at intervals;
the cameras are arranged in the protective shell and movably matched with the protective shell, and the cameras respectively correspond to the through holes; each camera is provided with a first position and a second position which are mutually switched, and when the cameras are located at the first positions, the image acquisition heads of the cameras are staggered with the corresponding through holes; when the image acquisition head is positioned at the second position, the image acquisition head is opposite to the corresponding through hole;
the dustproof doors are respectively connected with the cameras, are in one-to-one corresponding fit with the through holes and are used for synchronously moving with the cameras to close or open the corresponding through holes;
and the driving module is arranged in the protective shell and used for driving the plurality of cameras to synchronously move so as to switch the plurality of cameras between the first position and the second position.
In an optional implementation manner, the driving module includes a driver and a plurality of transmission assemblies, the driver is connected to the protective shell, the plurality of transmission assemblies are respectively in one-to-one correspondence with the plurality of cameras, and the driver drives the corresponding cameras to switch between the first position and the second position through the transmission assemblies.
In an optional embodiment, each of the transmission assemblies includes a first transmission unit and a second transmission unit, and the driver is configured to drive the camera to move in a second direction through the second transmission unit while driving the camera to move in a first direction through the first transmission unit, so that the image capturing head extends into the through hole when the camera is in the second position; wherein the first direction and the second direction have an included angle.
In an alternative embodiment, the drive includes a motor, a positioning shaft, and a drive ring; the motor and the positioning shaft are both fixedly connected with the protective shell, the driving ring is connected with an output shaft of the motor, and the motor is used for driving the driving ring to rotate; the plurality of cameras are arranged at intervals in the circumferential direction of the positioning shaft;
the first transmission unit comprises first transmission blocks and second transmission blocks, the first transmission blocks of the first transmission units are all connected with the driving ring, and the first transmission blocks are arranged at intervals in the circumferential direction of the driving ring; the second transmission block is connected with the corresponding camera, and the first transmission block is used for abutting against the second transmission block so as to drive the camera to slide in the first direction; the second transmission unit comprises a third transmission block and a fourth transmission block, the third transmission block is connected with the second transmission block, the fourth transmission block is connected with the positioning shaft, and the third transmission block is used for abutting against the fourth transmission block so as to drive the camera to slide in the second direction.
In an optional embodiment, a first inclined surface is arranged on the first transmission block, a second inclined surface is arranged on the second transmission block, and the first inclined surface is used for abutting against the second inclined surface; a third inclined plane is arranged on the third transmission block, a fourth inclined plane is arranged on the fourth transmission block, and the third inclined plane is used for abutting against the fourth inclined plane;
the driving module further comprises a plurality of elastic resetting pieces, the elastic resetting pieces are arranged on the protective shell, and the elastic resetting pieces are respectively abutted against the plurality of cameras and used for enabling the corresponding cameras to have a movement trend of switching from the second position to the first position.
In an optional embodiment, the driving module further includes a guiding assembly, the guiding assembly includes a first guiding member, a second guiding member and a third guiding member, the first guiding member is connected to the camera, the second guiding member is slidably connected to the first guiding member in the first direction, the third guiding member is fixedly connected to the positioning shaft, the second guiding member is slidably connected to the third guiding member in the second direction, and the camera and the positioning shaft are relatively fixed in a circumferential direction of the positioning shaft.
In an alternative embodiment, a linear bearing is provided between the first guide and the second guide; and a linear bearing is arranged between the second guide piece and the third guide piece.
In an alternative embodiment, the dust-proof door and the protective shell are slidably connected in the first direction and are relatively fixed in the second direction; the dustproof door with be equipped with the extensible member between the ware of making a video recording, the one end of extensible member with the ware of making a video recording rotates to be connected, the other end of extensible member with the dustproof door rotates to be connected.
In an alternative embodiment, the dust door is provided with a rubber layer, and the rubber layer abuts against an inner wall surface of the protective shell.
In an optional embodiment, the camera has a trigger switch, the protective shell is provided with a plurality of trigger buttons, the plurality of trigger buttons are respectively matched with the plurality of cameras, and each trigger button is used for abutting against the corresponding trigger switch when the camera is located at the second position, so that the camera is turned on.
The embodiment of the invention has the beneficial effects that:
to sum up, this embodiment provides an unmanned aerial vehicle mapping equipment that takes photo by plane, in the use, utilizes the unmanned aerial vehicle main part to fly at setting for the channel, and at this in-process, a plurality of cameras move along with the unmanned aerial vehicle main part. When need not use the camera to carry out the image acquisition operation, when a plurality of camera synchronous motion of drive module drive, make a plurality of cameras all be in the primary importance, the image acquisition head of camera staggers with the through-hole that corresponds to, the through-hole that corresponds is closed to the dust gate, so, the image acquisition head of camera does not expose in the external environment, is difficult for being contaminated. And when needs use the camera to carry out image acquisition, drive module starts, drives a plurality of camera synchronous motion and makes every camera all switch over to the second position from the primary importance, and at this in-process, the through-hole that the dust gate will correspond is opened to the image acquisition head of camera just in time is located through-hole department, thereby is convenient for gather outside image through the through-hole, does benefit to subsequent survey and drawing operation. A plurality of cameras can be as required synchronous regulation state, and the flexible operation is convenient. Meanwhile, the camera is positioned in a relatively closed environment when not in use, is not easy to be polluted, and has high safety and long service life.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram of an unmanned aerial vehicle aerial surveying and mapping device according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a guide assembly according to an embodiment of the present invention.
Icon:
100-a drone body; 200-a protective shell; 210-a via; 300-a camera; 310-an image capture head; 400-dust-proof door; 410-a telescoping member; 500-a drive module; 510-a driver; 511-positioning the shaft; 512-a motor; 513-drive ring; 520-a guide assembly; 521-a first guide; 522-a second guide; 523-third guide; 530-a transmission assembly; 531 — first transmission block; 532-a second transmission block; 533-third transmission block; 534-a fourth transmission block; 540-elastic restoring member; 550-a carrier plate; 560-trigger button.
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. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the 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.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or the orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
At present, when utilizing unmanned aerial vehicle to carry the camera and carry out the image acquisition operation, the camera is exposed in external environment generally, and the camera is easily polluted, reduces the image acquisition definition, shortens life simultaneously.
In view of this, the designer has designed an unmanned aerial vehicle mapping equipment that takes photo by plane, and the position of camera 300 can be adjusted according to the user demand to when need not using camera 300, be the camera lens and be located relative inclosed environment, not directly in external environment contact, be difficult for being polluted, use safe and reliable, long service life.
Referring to fig. 1, in the present embodiment, the unmanned aerial vehicle aerial surveying and mapping apparatus includes an unmanned aerial vehicle main body 100, a protective shell 200, a plurality of cameras 300, a plurality of dustproof doors 400, and a driving module 500. Protective housing 200 is connected with unmanned aerial vehicle main part 100, and protective housing 200 is equipped with a plurality of through-holes 210 that the interval was arranged in circumference. The plurality of cameras 300 are arranged in the protective shell 200 and movably matched with the protective shell 200, and the plurality of cameras 300 respectively correspond to the plurality of through holes 210; each camera 300 has a first position and a second position which are switched with each other, and when the camera 300 is located at the first position, the image collecting head 310 of the camera is staggered with the corresponding through hole 210; in the second position, the image capture heads 310 are aligned with the corresponding through-holes 210. The plurality of dust gates 400 are respectively connected with the plurality of cameras 300, and the plurality of dust gates 400 are in one-to-one correspondence with the plurality of through holes 210 and used for synchronously moving with the cameras 300 to close or open the corresponding through holes 210. The driving module 500 is disposed in the protective shell 200 and configured to drive the plurality of cameras 300 to move synchronously, so that the plurality of cameras 300 are switched between the first position and the second position.
The operation flow of unmanned aerial vehicle mapping equipment that this embodiment provided for example, includes:
flying with the drone main body 100 at the set channel, in this process, the plurality of cameras 300 move together with the drone main body 100. When the camera 300 is not needed to be used for image acquisition operation, the driving module 500 drives the plurality of cameras 300 to synchronously move, so that the plurality of cameras 300 are all located at the first positions, the image acquisition heads 310 of the cameras 300 are staggered with the corresponding through holes 210, and the dustproof doors 400 close the corresponding through holes 210, so that the image acquisition heads 310 of the cameras 300 are not exposed in the external environment and are not easily polluted. And when needs use camera 300 to carry out image acquisition, drive module 500 starts, drives a plurality of camera 300 synchronous motion and makes every camera 300 all switch over to the second place from the primary importance, and at this in-process, dust-proof door 400 is opened corresponding through-hole 210 to camera 300's image acquisition head 310 just is located through-hole 210 department, thereby is convenient for gather external image through-hole 210, does benefit to subsequent survey and drawing operation. The plurality of cameras 300 can be synchronously adjusted in state as required, and the operation is flexible and convenient. Meanwhile, the camera 300 is located in a relatively closed environment when not in use, is not easily polluted, and is high in safety and long in service life.
It should be noted that the image capturing head 310 on each camera 300 may be of a rotary type, that is, when the image capturing head 310 is located at a position aligned with the through hole 210, the image capturing head 310 can rotate relative to the through hole 210 under the control of the rotating mechanism, so as to adjust the image capturing angle of the image capturing head 310, and the range of images that can be captured is wider and the application range is wide. Each camera 300 is provided with a trigger switch for turning on or off, and when a conductive sheet of the trigger switch is closed, the camera 300 is powered on, and can be automatically turned on to perform an image pickup operation. When the conductive strips of the trigger switch are separated, the camera 300 is powered off and automatically turned off. When the camera 300 is in the first position, the trigger switch is in an off state and the camera 300 is not operated. When the camera 300 is in the second position, the trigger switch is in the on state, and the camera 300 is operated.
In this embodiment, optionally, protective housing 200 is square box, and protective housing 200's a side and the diapire laminating of unmanned aerial vehicle main part 100 can be fixed protective housing 200 in the below of unmanned aerial vehicle main part 100 through fasteners such as bolts or screws. The protective shell 200 has four side walls in the circumferential direction of the main body 100 of the drone, and each side wall is provided with one through hole 210, that is, the protective shell 200 is provided with four through holes 210. Obviously, in other embodiments, the shape of the protective shell 200 and the number of the through holes 210 thereon are set as required, and this embodiment is not illustrated.
Further, each through hole 210 on the protective shell 200 is a conical hole, for example, each through hole 210 is a conical hole, and the cross-sectional diameter of each through hole 210 increases in the direction from the inside to the outside of the protective shell 200, so that the through hole 210 can be matched with the corresponding image collecting head 310, and when the image collecting head 310 rotates to adjust the angle, the through hole 210 is not prone to have the situation of interfering with the image collecting head 310.
In this embodiment, optionally, the driving module 500 includes a driver 510, a plurality of guiding assemblies 520, and a plurality of transmission assemblies 530, the plurality of transmission assemblies 530 are all connected to the driver 510, the number of the plurality of transmission assemblies 530 is the same as the number of the plurality of cameras 300, the plurality of transmission assemblies 530 are in one-to-one correspondence with the plurality of cameras 300, and the driver 510 drives the plurality of cameras 300 to switch between the first position and the second position through the plurality of transmission assemblies 530, respectively. That is, when the driver 510 is started, the plurality of transmission assemblies 530 can be driven to move, and each transmission assembly 530 correspondingly drives one camera 300 to move, so that the camera 300 can be switched between the first position and the second position. Meanwhile, the plurality of cameras 300 are slidably connected to the shield case 200 through the plurality of guide members 520, respectively, so that the cameras 300 can stably slide in a set direction.
It should be noted that the number of the through holes 210, the number of the transmission assemblies 530, and the number of the cameras 300 are all equal, for example, in the present embodiment, the number of the through holes 210 is four, and correspondingly, the number of the transmission assemblies 530 is four, and the number of the cameras 300 is four.
Further, the driver 510 includes a positioning shaft 511, a motor 512, and a driving ring 513. The positioning shaft 511 is a circular shaft, the positioning shaft 511 is fixed on the protective shell 200, and the bottom of the positioning shaft 511 is fixedly connected with the bottom of the protective shell 200. The motor 512 is disposed on the top of the protective shell 200, and an output shaft of the motor 512 is coaxial with the positioning shaft 511. The driving ring 513 is a circular ring, the driving ring 513 is sleeved outside the positioning shaft 511, and a bearing can be arranged between the driving ring 513 and the positioning shaft 511, so that friction force is reduced. The drive ring 513 is fixedly connected to the output shaft of the motor 512, and when the output shaft of the motor 512 rotates, the drive ring 513 rotates relative to the positioning shaft 511.
Further, each transmission assembly 530 includes a first transmission unit and a second transmission unit, and the driver 510 is configured to drive the camera 300 to move in the second direction through the second transmission unit while driving the camera 300 to move in the first direction through the first transmission unit, so that the image capturing head 310 extends into the through hole 210 when the camera 300 is at the second position; wherein, the first direction and the second direction have an included angle. In this embodiment, the first direction is perpendicular to the second direction, the first direction is the extending direction of the axis of the positioning shaft 511, and the second direction is the direction perpendicular to the axis of the positioning shaft 511. As shown, the first direction is in the manner indicated by arrow s, and the second direction is in the direction indicated by arrow t. That is, the camera 300 can perform a compound motion by cooperation of the first transmission unit and the second transmission unit, so that the image capturing head 310 can be inserted into or pulled out of the corresponding through hole 210.
Optionally, the first transmission unit includes a first transmission block 531 and a second transmission block 532, the first transmission blocks 531 of the plurality of first transmission units are all connected to the driving ring 513, the plurality of first transmission blocks 531 are evenly arranged at intervals in the circumferential direction of the driving ring, and each first transmission block 531 is provided with a first inclined surface. The second transmission blocks 532 are connected with the corresponding cameras 300, each second transmission block 532 is provided with a second inclined surface, and the first inclined surface on the first transmission block 531 is used for abutting against the second inclined surface on the second transmission block 532 to drive the cameras 300 to slide in the first direction. The second transmission unit comprises a third transmission block 533 and a fourth transmission block 534, the third transmission block 533 is connected with the second transmission block 532, a third inclined plane is arranged on the third transmission block 533, the fourth transmission block 534 is connected with the positioning shaft 511, a fourth inclined plane is arranged on the fourth transmission block 534, and the third inclined plane on the third transmission block 533 is used for being abutted against the fourth inclined plane on the fourth transmission block 534 so as to drive the camera 300 to slide in the second direction. It should be understood that, while the first transmission block 531 and the second transmission block 532 abut against each other, the third transmission block 533 and the fourth transmission block 534 abut against each other, that is, the movement of the camera 300 in the first direction and the movement of the camera 300 in the second direction are performed synchronously, and the camera 300 moves stably and reliably.
Further, each camera 300 is connected to the shield case 200 by an elastic restoring member 540. That is, a plurality of elastic restoring members 540 are disposed on the protective shell 200, and the elastic restoring members 540 respectively abut against the plurality of cameras 300 for enabling the corresponding cameras 300 to have a movement tendency of switching from the second position to the second position. That is, in the initial state, under the action of the elastic reset piece 540, the plurality of cameras 300 are all in the first position, the image capturing heads 310 and the through holes 210 are staggered, and the dust doors 400 close the corresponding through holes 210; when the camera 300 needs to be used, the driver 510, the first transmission unit and the second transmission unit cooperate to move the camera 300 from the first position to the second position against the elastic force of the elastic restoring member 540.
It should be understood that the elastic restoring member 540 is provided as a spring or a resilient plate, etc.
Referring to fig. 2, in the present embodiment, optionally, the guide assembly 520 includes a first guide 521, a second guide 522 and a third guide 523, the first guide 521 is connected to the camera 300, the second guide 522 is slidably connected to the first guide 521 in the first direction, and a linear bearing is disposed between the first guide 521 and the second guide 521 to reduce sliding friction. The third guide 523 is fixedly connected to the positioning shaft 511, the second guide 522 is slidably connected to the third guide 523 in the second direction, and the camera 300 and the positioning shaft 511 are relatively fixed in the circumferential direction of the positioning shaft 511. It should be appreciated that a linear bearing may be disposed between the second guide 522 and the third guide 523 to reduce friction. After the driver 510 is activated, the camera 300 can be synchronously moved in the first direction and the second direction under the guidance of the guide assembly 520, thereby switching from the first position to the second position.
Optionally, a bearing plate 550 is disposed on the positioning shaft 511, and a plurality of trigger buttons 560 arranged around the positioning shaft 511 are disposed on the bearing plate 550. In this embodiment, the number of the trigger buttons 560 is four, and the four trigger buttons correspond to the trigger switches of the four cameras 300, respectively. When the camera 300 is in the first position, the trigger button 560 is separated from the trigger switch, and does not abut against the conductive sheet of the trigger switch, so that the trigger switch is in an off state. When the camera 300 is in the second position, the trigger button 560 abuts against the trigger switch, the trigger switch is in an on state, and the camera 300 can normally operate. The starting and the closing of the camera 300 correspond to the position of the camera 300, and the operation is convenient and safe.
In this embodiment, optionally, the dust-proof door 400 is slidably fitted to the inner wall surface of the protective shell 200 in the first direction, and the dust-proof door 400 and the protective shell 200 are relatively fixed in the second direction, that is, when the dust-proof door 400 slides relative to the protective shell 200, the dust-proof door 400 is always in sliding contact with the protective shell 200, and the position of the dust-proof door 400 is stable and reliable.
Optionally, the dust-proof door 400 is connected to the camera 300 via a telescopic member 410. That is, one end of the telescopic member 410 is rotatably connected to the camera, the other end of the telescopic member 410 is rotatably connected to the dust-proof door 400, and when the camera 300 drives the dust-proof door 400 to slide relative to the protective shell 200, the telescopic member 410 relatively performs telescopic movement and rotation to avoid interference.
Further, the dustproof piece is provided with a rubber layer, and the rubber layer is in contact with the inner wall surface of the protective shell 200, so that the sealing performance is improved.
The unmanned aerial vehicle mapping equipment that takes photo by plane that this embodiment provided, camera 300 have the first position and the second place of switching over each other, and it is nimble to use, and camera 300's image acquisition head 310 is difficult for exposing in external environment for a long time, long service life.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. An unmanned aerial vehicle mapping equipment that takes photo by plane, its characterized in that includes:
a drone body (100);
the protective shell (200) is connected with the unmanned aerial vehicle main body (100), and the protective shell (200) is provided with a plurality of through holes (210) which are circumferentially arranged at intervals;
the cameras (300) are arranged in the protective shell (200) and movably matched with the protective shell (200), and the cameras (300) respectively correspond to the through holes (210); each camera (300) is provided with a first position and a second position which are mutually switched, and when the camera (300) is located at the first position, an image acquisition head (310) of the camera is staggered with the corresponding through hole (210); when in the second position, the image acquisition head (310) is opposite to the corresponding through hole (210);
the dustproof doors (400), the dustproof doors (400) are respectively connected with the cameras (300), and the dustproof doors (400) are matched with the through holes (210) in a one-to-one correspondence manner and used for synchronously moving with the cameras (300) to close or open the corresponding through holes (210);
and the driving module (500) is arranged in the protective shell (200) and used for driving the plurality of cameras (300) to move synchronously so as to switch the plurality of cameras (300) between the first position and the second position.
2. Unmanned aerial vehicle mapping apparatus of claim 1, characterized in that:
the driving module (500) comprises a driver (510) and a plurality of transmission assemblies (530), the driver (510) is connected with the protective shell (200), the transmission assemblies (530) are respectively matched with the cameras (300) in a one-to-one correspondence manner, and the driver (510) drives the corresponding cameras (300) to switch between the first position and the second position through the transmission assemblies (530).
3. Unmanned aerial vehicle mapping apparatus of claim 2, characterized in that:
each transmission assembly (530) comprises a first transmission unit and a second transmission unit, and the driver (510) is used for driving the camera (300) to move in a second direction through the second transmission unit while driving the camera (300) to move in a first direction through the first transmission unit, so that the image acquisition head (310) extends into the through hole (210) when the camera (300) is in the second position; wherein the first direction and the second direction have an included angle.
4. Unmanned aerial vehicle mapping apparatus of claim 3, characterized in that:
the driver (510) comprises a motor (512), a positioning shaft (511) and a driving ring (513); the motor (512) and the positioning shaft (511) are both fixedly connected with the protective shell (200), the driving ring (513) is connected with an output shaft of the motor (512), and the motor (512) is used for driving the driving ring (513) to rotate; the cameras (300) are arranged at intervals in the circumferential direction of the positioning shaft (511);
the first transmission unit comprises first transmission blocks (531) and second transmission blocks (532), the first transmission blocks (531) of the first transmission units are all connected with the driving ring (513), and the first transmission blocks (531) are arranged at intervals in the circumferential direction of the driving ring; the second transmission block (532) is connected with the corresponding camera (300), and the first transmission block (531) is used for abutting against the second transmission block (532) so as to drive the camera (300) to slide in the first direction; the second transmission unit comprises a third transmission block (533) and a fourth transmission block (534), the third transmission block (533) is connected with the second transmission block (532), the fourth transmission block (534) is connected with the positioning shaft (511), and the third transmission block (533) is used for abutting against the fourth transmission block (534) so as to drive the camera (300) to slide in the second direction.
5. Unmanned aerial vehicle mapping apparatus of claim 4, characterized by:
a first inclined surface is arranged on the first transmission block (531), a second inclined surface is arranged on the second transmission block (532), and the first inclined surface is used for abutting against the second inclined surface; a third inclined surface is arranged on the third transmission block (533), a fourth inclined surface is arranged on the fourth transmission block (534), and the third inclined surface is used for abutting against the fourth inclined surface;
the driving module (500) further comprises a plurality of elastic resetting pieces (540), the elastic resetting pieces (540) are arranged on the protective shell (200), and the elastic resetting pieces (540) are respectively abutted to the plurality of cameras (300) and used for enabling the corresponding cameras (300) to have a movement trend of switching from the second position to the first position.
6. Unmanned aerial vehicle mapping apparatus of claim 4 or 5, wherein:
the driving module (500) further comprises a guide assembly (520), the guide assembly (520) comprises a first guide (521), a second guide (522) and a third guide (523), the first guide (521) is connected with the camera (300), the second guide (522) is slidably connected with the first guide (521) in the first direction, the third guide (523) is fixedly connected with the positioning shaft (511), the second guide (522) is slidably connected with the third guide (523) in the second direction, and the camera (300) and the positioning shaft (511) are relatively fixed in the circumferential direction of the positioning shaft (511).
7. Unmanned aerial vehicle mapping apparatus of claim 6, characterized in that:
a linear bearing is arranged between the first guide piece (521) and the second guide piece (522); a linear bearing is arranged between the second guide piece (522) and the third guide piece (523).
8. Unmanned aerial vehicle mapping apparatus of claim 6, characterized in that:
the dust-proof door (400) and the protective shell (200) are connected in a sliding mode in the first direction, and the dust-proof door and the protective shell are fixed relatively in the second direction; dustproof door (400) with be equipped with extensible member (410) between camera ware (300), the one end of extensible member (410) with camera ware (300) rotate to be connected, the other end of extensible member (410) with dustproof door (400) rotate to be connected.
9. Unmanned aerial vehicle mapping apparatus of claim 8, characterized in that:
the dustproof door (400) is provided with a rubber layer, and the rubber layer is abutted to the inner wall surface of the protective shell (200).
10. Unmanned aerial vehicle mapping apparatus of claim 1, characterized in that:
the camera (300) is provided with a trigger switch, a plurality of trigger buttons (560) are arranged on the protective shell (200), the trigger buttons (560) are respectively matched with the camera (300), and each trigger button (560) is used for abutting against the corresponding trigger switch when the camera (300) is located at the second position, so that the camera (300) is turned on.
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| CN114522954B CN114522954B (en) | 2023-06-16 |
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| CN114522954B (en) | 2023-06-16 |
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