CN216734805U - Photogrammetry camera with three-axis holder and unmanned aerial vehicle comprising camera - Google Patents
Photogrammetry camera with three-axis holder and unmanned aerial vehicle comprising camera Download PDFInfo
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- CN216734805U CN216734805U CN202122612901.4U CN202122612901U CN216734805U CN 216734805 U CN216734805 U CN 216734805U CN 202122612901 U CN202122612901 U CN 202122612901U CN 216734805 U CN216734805 U CN 216734805U
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Abstract
The utility model relates to a photogrammetric camera with a three-axis holder and an unmanned aerial vehicle comprising the same, wherein the photogrammetric camera comprises a photographic device, the three-axis holder and a connecting support, the connecting support is arranged above the photographic device, the three-axis holder comprises a roll motor and a first rotating device, the roll motor is arranged on one side of the connecting support, and the connecting support is connected with the photographic device through the first rotating device; the first rotating device comprises a pitching motor, a second rotating device and an obtuse angle type connecting piece, the pitching motor is arranged on the inclined edge of the obtuse angle type connecting piece, and the horizontal edge of the obtuse angle type connecting piece is connected to the photographing device through the second rotating device; the second rotating device comprises a course motor, and the course motor is connected with the photographing device. The utility model drives the photographic device to rotate around the x axis, the y axis and the z axis respectively through the pitching motor, the rolling motor and the course motor, so that the photogrammetric camera can be applied to high-altitude shooting of high-precision multiple-angle items such as an orthographic image, oblique shooting and the like.
Description
Technical Field
The utility model relates to the field of aircrafts, in particular to a photogrammetric camera with a three-axis holder and an unmanned aerial vehicle comprising the same.
Background
With the rapid development of unmanned aerial vehicles, the oblique photography industry has a new wave, more and more people utilize unmanned aerial vehicles to carry photogrammetry cameras to carry out relevant data acquisition work in the high-altitude surveying and mapping industry, and at present, during actual photogrammetry, 5-lens aerial survey cameras are generally adopted to be installed on the unmanned aerial vehicles so as to realize the photography and measurement at required photography angles and wide angles. However, when the 5-lens aerial survey camera is used for carrying out oblique three-dimensional view photography at high altitude, the following defects exist, firstly, the 5-lens aerial survey camera is a device consisting of 5 cameras, and the production cost is high; the 5-lens aerial survey camera is adopted, 5 groups of photos can be generated simultaneously during working, so that the photo data volume is large, and the processing time is long due to the large data volume when the photos are processed at the later stage; in the shooting process of the 5-lens aerial survey camera, 5 cameras shoot simultaneously, and the power consumption of the camera equipment is large; secondly, the 5-lens aerial survey camera can only be applied to oblique photography items generally, but cannot be applied to other items such as orthoimages and the like, and the application field is single; thirdly, the 5-lens aerial survey camera is directly installed on an airplane without adopting a cradle head for stably carrying the camera device, so that the stability is relatively poor.
SUMMERY OF THE UTILITY MODEL
Aiming at the existing problems, the utility model provides a photogrammetric camera with a three-axis holder and an unmanned aerial vehicle comprising the same, and solves the problems of high cost, long data processing time, high power consumption of the camera and the like of the photogrammetric camera; the photogrammetric camera can be applied to high-altitude shooting of a plurality of high-precision angle items such as an orthographic image and oblique shooting; the stability of photogrammetry camera when having improved high altitude shooting.
The technical scheme of the utility model is realized as follows:
a photogrammetric camera with a triaxial holder comprises a photographic device, the triaxial holder used for stably controlling the photographic device and a connecting support, wherein the connecting support is arranged above the photographic device, the triaxial holder comprises a roll motor and a first rotating device, the roll motor is arranged on one side of the connecting support and drives the connecting support to rotate, and the connecting support is connected with the photographic device through the first rotating device; the roll motor drives the connecting support to rotate so as to drive the photographic device to rotate around the y axis;
the first rotating device comprises a pitching motor, a second rotating device and an obtuse angle type connecting piece with an inclined edge and a horizontal edge, the pitching motor is arranged on the inclined edge of the obtuse angle type connecting piece and drives the obtuse angle type connecting piece to rotate, and the horizontal edge of the obtuse angle type connecting piece is connected above the photographic device through the second rotating device; the pitching motor drives the obtuse angle type connecting piece to rotate so as to drive the photographing device to rotate around an x axis;
the second rotating device comprises a course motor arranged above the photographic device, and the course motor is connected with the photographic device to drive the photographic device to rotate around a z axis.
Preferably, the connecting bracket is of an inverted U-shaped structure.
Preferably, the connecting bracket comprises a transverse supporting arm and a first vertical supporting arm, the first vertical supporting arm is positioned at one side of the transverse supporting arm, and the roll motor is connected to the outer side of the first vertical supporting arm; the pitching motor is connected to the center of the transverse supporting arm.
Preferably, the included angle between the pitching motor and the photographic device is 45 degrees, and the included angle between the connecting support and the photographic device is matched with the included angle between the pitching motor and the photographic device.
Preferably, the roll motor comprises a roll rotating mechanism and a roll fixing mechanism, the roll rotating mechanism is in relative rotation fit with the roll fixing mechanism, and the roll fixing mechanism is hinged with the first vertical supporting arm of the connecting bracket through a connecting piece; the roll fixing mechanism drives the connecting support to rotate so as to drive the photographic device to rotate around the y axis.
Preferably, the pitching motor comprises a pitching rotating mechanism and a pitching fixing mechanism, the pitching rotating mechanism is in relative rotating fit with the pitching fixing mechanism, and the pitching fixing mechanism is connected to the inclined edge of the obtuse-angle type connecting piece; the pitching fixing mechanism drives the obtuse angle type connecting piece to rotate so as to drive the photographic device to rotate around the x axis.
Preferably, the course motor comprises a course rotating mechanism and a course fixing mechanism, the course rotating mechanism is in relative rotation fit with the course fixing mechanism, the course fixing mechanism is connected with the photographic device through a camera connecting seat, and the course fixing mechanism drives the camera connecting seat to rotate so as to drive the photographic device to rotate around a z axis.
The utility model provides an unmanned vehicles, includes aircraft fuselage and foretell photogrammetry camera, the roll motor is kept away from one side of linking bridge is equipped with controlling means, through controlling means with the linking bridge is kept away from one side of roll motor respectively with the aircraft fuselage is connected so that the photogrammetry camera is located on the aircraft fuselage.
Compared with the prior art, the utility model has the following advantages:
the photogrammetric camera with the triaxial holder only comprises one photographic device, so that the problems of high cost, long data processing time, high power consumption of the camera and the like of the photogrammetric camera are solved; the three-axis pan-tilt head drives the photographic device to rotate around an x axis, a y axis and a z axis, so that the photogrammetric camera can be applied to high-altitude shooting of a plurality of high-precision angle items such as an orthographic image, oblique shooting and the like; the three-axis holder is adopted to carry the photographic device, and the disturbance of the three-axis holder compensation environment to the photographic device is used for ensuring that the photographic device is in a stable working state, so that the stability of the photogrammetric camera is improved.
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, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is an exploded view of a photogrammetric camera of the present invention parallel to the opposite face;
FIG. 2 is a schematic view of the camera assembly of the photogrammetric camera of the present invention rotated about the x-axis;
FIG. 3 is a schematic view of the camera assembly of the photogrammetric camera of the present invention rotated about the y-axis;
FIG. 4 is a schematic view of the camera assembly of the photogrammetric camera of the present invention rotated about the z-axis;
FIG. 5 is a detailed schematic diagram of a photogrammetric camera of the present invention;
FIG. 6 is a schematic view of a photogrammetric camera of the present invention tilted at 45 relative to the ground.
The attached drawings are as follows:
100. a three-axis pan-tilt; 200. a photographing device; 1. a roll motor; 11. a roll rotation mechanism; 12. a roll fixing mechanism; 2. a first rotating device; 20. a second rotating device; 21. a pitch motor; 211. a pitch rotation mechanism; 212. a pitch fixing mechanism; 22. a course motor; 221. a course rotating mechanism; 222. a course fixing mechanism; 23. a camera connecting base; 4. connecting a bracket; 41. a transverse support arm; 42. a first vertical support arm; 5. an obtuse angle type connecting piece; and 6, controlling the device.
Detailed Description
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 only a part of the embodiments of the present invention, and not all of the embodiments. 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.
In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "inner", "outer", etc. indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element 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," "fourth," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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.
As shown in fig. 1 to 4, the photogrammetric camera with a three-axis pan-tilt provided by the present invention includes a three-axis pan-tilt 100 and a connecting bracket 4 for stably controlling a photographing device 200, wherein the connecting bracket 4 is disposed above the photographing device 200, the three-axis pan-tilt 100 includes a roll motor 1 and a first rotating device 2, the roll motor 1 is disposed on one side of the connecting bracket 4 and drives the connecting bracket 4 to rotate, and the connecting bracket 4 is connected with the photographing device 200 through the first rotating device 2; the roll motor 1 drives the connecting bracket 4 to rotate so as to drive the photographic device 200 to rotate around the y axis;
the first rotating device 2 comprises a pitching motor 21, a second rotating device 20 and an obtuse angle type connecting piece 5 with an inclined edge and a horizontal edge, wherein the pitching motor 21 is arranged on the inclined edge of the obtuse angle type connecting piece 5 and drives the obtuse angle type connecting piece 5 to rotate, and the horizontal edge of the obtuse angle type connecting piece 5 is connected above the photographing device 200 through the second rotating device 20; the pitching motor 21 drives the obtuse angle type connecting piece 5 to rotate so as to drive the photographing device 200 to rotate around the x axis;
the second rotating device 20 includes a heading motor 22 disposed above the photographing device 200, and the heading motor 22 is connected to the photographing device 200 to drive the photographing device 200 to rotate around the z-axis.
Specifically, the connecting bracket 4 is connected to one side of the connecting bracket 4 through the roll motor 1 so that the connecting bracket 4 can be driven to rotate through the rotation of the roll motor 1, and since the connecting bracket 4 is connected above the photographing device 200 through the first rotating device 2, when the roll motor 1 drives the connecting bracket 4 to rotate, the connecting bracket 4 drives the photographing device 200 to rotate around the y-axis; the pitching motor 21 is arranged on the inclined edge of the obtuse angle type connecting piece 5, so that the obtuse angle type connecting piece 5 can be driven to rotate by the rotation of the pitching motor 21, and the horizontal edge of the obtuse angle type connecting piece 5 is connected above the photographic device 200 through the second rotating device 20, so that when the obtuse angle type connecting piece 5 is driven to rotate by the pitching motor 21, the obtuse angle type connecting piece 5 drives the photographic device 200 to rotate around the x axis; the heading motor 22 is connected to the camera device 200 such that rotation of the heading motor 22 drives the camera device 200 to rotate about the z-axis.
By adopting the three-axis pan-tilt 100 comprising the roll motor 1, the pitch motor 21 and the heading motor 22 to carry the photographic device 200, the three-axis pan-tilt 100 compensates the disturbance of the environment to the photographic device 200 to ensure that the photographic device 200 is in a stable working state, and the photographic device 200 can carry out inclined three-dimensional photography and traditional orthographic image. In the process of shooting and measuring, the shooting device 200 rotates around the y axis, the x axis and the z axis respectively under the driving of the roll motor 1, the pitch motor 21 and the heading motor 22, so as to adjust the shooting angle of the shooting device 200; when the photographing angle of the photographing device 200 needs to be adjusted, the roll motor 1, the pitch motor 21 and the heading motor 22 rotate according to the instruction, and the three cooperate to complete the adjustment of the photographing angle of the photographing device 200, so that the three-axis pan-tilt 100 controls the photographing device 200 to realize the photographing and the measurement in three-axis directions without dead angles and in all directions.
As shown in fig. 6, when the three-dimensional view modeling with the roll direction inclined by 45 ° is performed, the shooting angle of the photographing device 200 is set to be inclined by 45 ° with respect to the horizontal direction of the airplane by the roll motor 1, and the photographing device 200 is kept in the original state in the pitch direction and the yaw direction by the pitch motor 21 and the heading motor 22, at this time, the three-dimensional view modeling with the roll direction inclined by 45 ° can be performed in the mode of the circling flight under the drive of the unmanned aerial vehicle.
The further improvement lies in that the connecting bracket 4 is of an inverted U-shaped structure, the inverted U-shaped structure of the connecting bracket 4 encloses a rotating space, and the pitching motor 21, the obtuse-angle connecting piece 5, the course motor 22 and the photographing device 200 are all located in the rotating space, so that the utilization rate of the rotating space is maximized, the structure of the three-axis holder 100 is more compact, and the layout is more optimized.
The further improvement is that the connecting bracket 4 comprises a transverse supporting arm 41 and a first vertical supporting arm 42, the first vertical supporting arm 42 is positioned at one side of the transverse supporting arm 41, and the roll motor 1 is connected at the outer side of the first vertical supporting arm 42; the tilt motor 21 is connected at the center of the lateral support arm 41.
Specifically, since the roll motor 1 is connected to the outer side of the first vertical support arm 42, and the pitch motor 21 is connected to the center of the horizontal support arm 41, the roll motor 1 rotates to sequentially transmit the rotating power to the first vertical support arm 42 and the horizontal support arm 41, so as to drive the first vertical support arm 42 and the horizontal support arm 41 to rotate, thereby driving the pitch motor 21 to rotate; because the pitching motor 21 is disposed on the inclined side of the obtuse angle type connecting piece 5, and the horizontal side of the obtuse angle type connecting piece 5 is connected above the photographing device 200 through the second rotating device 20, the obtuse angle type connecting piece 5 can be driven to rotate through the rotation of the pitching motor 21, so as to drive the photographing device 200 to rotate around the x axis.
The further improvement is that the included angle between the pitching motor 21 and the photographing device 200 is 45 degrees, and the included angle between the connecting bracket 4 and the photographing device 200 is matched with the included angle between the pitching motor 21 and the photographing device 200.
Because the connecting piece connecting the pitching motor 21 and the second rotating device 20 is the obtuse angle type connecting piece 5, and the pitching motor 21 is connected to the inclined edge of the obtuse angle type connecting piece 5, a certain angle is formed between the pitching motor 21 and the photographing device 200, preferably, the included angle between the pitching motor 21 and the photographing device 200 is set to be 45 degrees, and the included angle between the connecting bracket 4 and the photographing device 200 is matched with the included angle between the pitching motor 21 and the photographing device 200 and is also 45 degrees; this arrangement optimizes the layout between the motors of the three-axis pan/tilt 100 and improves the structural stability of the three-axis pan/tilt 100.
The further improvement lies in that, as shown in fig. 5, the roll motor 1 includes a roll rotating mechanism 11 and a roll fixing mechanism 12, the roll rotating mechanism 11 and the roll fixing mechanism 12 are relatively and rotatably matched, and the roll fixing mechanism 12 is hinged with the first vertical supporting arm 42 of the connecting bracket 4 through a connecting piece; the roll fixing mechanism 12 drives the connecting bracket 4 to rotate so as to drive the photographing device 200 to rotate around the y-axis.
Specifically, as shown in fig. 3, the rotation of the roll motor 1 is represented by the relative rotation between the roll rotating mechanism 11 and the roll fixing mechanism 12, in this embodiment, the roll rotating mechanism 11 and the roll fixing mechanism 12 both rotate left and right around the central axis of the roll motor 1, and the maximum angle of the left and right rotation is 80 °; since the roll fixing mechanism 12 is hinged to the first vertical supporting arm 42 of the connecting bracket 4 by screws in this embodiment, when the roll rotating mechanism 11 and the roll fixing mechanism 12 rotate with each other, the roll fixing mechanism 12 can transmit the rotating power to the connecting bracket 4 to drive the connecting bracket 4 to rotate, so as to drive the accessory and the photographing device 200 connected to the connecting bracket 4 to rotate around the y-axis.
The further improvement is that the pitching motor 21 comprises a pitching rotating mechanism 211 and a pitching fixing mechanism 212, the pitching rotating mechanism 211 and the pitching fixing mechanism 212 are relatively and rotatably matched, and the pitching fixing mechanism 212 is connected to the inclined edge of the obtuse angle type connecting piece 5; the obtuse angle type connecting piece 5 is driven to rotate by the pitching fixing mechanism 212 so as to drive the photographic device 200 to rotate around the x-axis.
Specifically, as shown in fig. 2, the rotation of the pitch motor 21 is represented by the relative rotation of the pitch rotating mechanism 211 and the pitch fixing mechanism 212, and in this embodiment, with respect to the roll motor 1, the pitch rotating mechanism 211 and the pitch fixing mechanism 212 both rotate back and forth around the central axis of the pitch motor 21, and the maximum angle of the back and forth rotation is 60 °; because the pitch fixing mechanism 212 is connected to the inclined edge of the obtuse angle type connecting piece 5, when the pitch rotating mechanism 211 and the pitch fixing mechanism 212 rotate relatively, the pitch fixing mechanism 212 can transmit the rotating power to the obtuse angle type connecting piece 5 to drive the obtuse angle type connecting piece 5 to rotate, so as to drive the accessory and the photographing device 200 connected with the obtuse angle type connecting piece 5 to rotate around the x axis.
The further improvement is that the heading motor 22 comprises a heading rotating mechanism 221 and a heading fixing mechanism 222, the heading rotating mechanism 221 and the heading fixing mechanism 222 are relatively and rotatably matched, and the heading fixing mechanism 222 is connected with the photographic device 200 through the camera connecting seat 23; the heading fixing mechanism 222 drives the camera connecting base 23 to rotate to drive the photographing device 200 to rotate around the z-axis.
Specifically, as shown in fig. 4, the rotation of the heading motor 22 is represented by the relative rotation fit between the heading rotating mechanism 221 and the heading fixing mechanism 222, in this embodiment, relative to the roll motor 1, the heading rotating mechanism 221 and the heading fixing mechanism 222 both rotate left and right around the central axis of the heading motor 22, and the maximum angle of the left and right rotation is 80 °; since the heading fixing mechanism 222 is connected to the camera device 200 through the camera connecting seat 23, when the heading rotating mechanism 221 and the heading fixing mechanism 222 rotate relatively, the heading fixing mechanism 222 can transmit the rotating power to the camera connecting seat 23 to drive the camera connecting seat 23 to rotate, thereby driving the camera device 200 to rotate around the z-axis.
The utility model also provides an unmanned aerial vehicle which comprises an aerial vehicle body and the photogrammetric camera, wherein the control device 6 is arranged on one side of the roll motor 1, which is far away from the connecting support 4, and the photogrammetric camera is arranged on the aerial vehicle body by respectively connecting the control device 6 and one side of the connecting support 4, which is far away from the roll motor 1, with the aerial vehicle body.
The photogrammetry camera with the three-dimensional cloud deck is arranged in the unmanned aerial vehicle through the control device 6 and one side of the connecting bracket 4 far away from the roll motor 1, so that the height set of the photogrammetry camera and the unmanned aerial vehicle is realized.
Specifically, the ground station software sends out an instruction, the three-axis pan-tilt 100 on the unmanned aerial vehicle receives the signal and then transmits the signal to the designated motor, and at the moment, the motor finally transmits the rotation power to the photographing device 200 so as to drive the photographing device 200 to rotate around the shaft.
In this embodiment, when modeling a three-dimensional view with a roll direction inclined by 45 degrees, the ground station software issues an instruction, the three-axis pan-tilt 100 on the unmanned aerial vehicle receives a signal and then transmits the signal to the roll motor 1, at this time, the roll motor 1 drives the connecting bracket 4 to rotate so as to drive the photographing device 200 to rotate around the y-axis, and finally, the photogrammetric camera is locked when the photographing device 200 is inclined by 45 degrees relative to the horizontal direction of the aircraft, and at this time, the photogrammetric camera can perform modeling of a three-dimensional view with a roll direction inclined by 45 degrees.
In conclusion, the photogrammetric camera with the triaxial holder only comprises one photographic device, so that the problems of high cost, long data processing time, high camera power consumption and the like of the photogrammetric camera are solved; the three-axis pan-tilt head drives the photographic device to rotate around an x axis, a y axis and a z axis, so that the photogrammetric camera can be applied to high-altitude shooting of a plurality of high-precision angle items such as an orthographic image, oblique shooting and the like; the three-axis holder is adopted to carry the photographic device, and the disturbance of the environment to the photographic device is compensated through the three-axis holder so as to ensure that the photographic device is in a stable working state, so that the stability of the photogrammetric camera is improved; the utility model also provides the unmanned aerial vehicle, which can realize direct adjustment of the shooting angle of the photogrammetric camera in the unmanned aerial vehicle on ground station software and high-altitude operation photography and measurement.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (8)
1. Photogrammetric camera with a three-axis pan-tilt comprising a photographic device (200), characterized in that,
the three-axis pan-tilt-zoom device is characterized by further comprising a three-axis pan-tilt (100) and a connecting support (4) which are used for stably controlling the photographic device (200), wherein the connecting support (4) is arranged above the photographic device (200), the three-axis pan-tilt (100) comprises a roll motor (1) and a first rotating device (2), the roll motor (1) is arranged on one side of the connecting support (4) and drives the connecting support (4) to rotate, and the connecting support (4) is connected with the photographic device (200) through the first rotating device (2); the roll motor (1) drives the connecting bracket (4) to rotate so as to drive the photographic device (200) to rotate around the y axis;
the first rotating device (2) comprises a pitching motor (21), a second rotating device (20) and an obtuse angle type connecting piece (5) with an inclined edge and a horizontal edge, the pitching motor (21) is arranged on the inclined edge of the obtuse angle type connecting piece (5) and drives the obtuse angle type connecting piece (5) to rotate, and the horizontal edge of the obtuse angle type connecting piece (5) is connected above the photographing device (200) through the second rotating device (20); the pitching motor (21) drives the obtuse angle type connecting piece (5) to rotate so as to drive the photographic device (200) to rotate around an x axis;
the second rotating device (20) comprises a heading motor (22) arranged above the photographic device (200), and the heading motor (22) is connected with the photographic device (200) to drive the photographic device (200) to rotate around a z axis.
2. Photogrammetry camera with a three-axis pan-tilt according to claim 1,
the connecting bracket (4) is of an inverted U-shaped structure.
3. Photogrammetry camera with a three-axis pan-tilt according to claim 2,
the connecting bracket (4) comprises a transverse supporting arm (41) and a first vertical supporting arm (42), the first vertical supporting arm (42) is positioned on one side of the transverse supporting arm (41), and the roll motor (1) is connected to the outer side of the first vertical supporting arm (42); the upper end of the pitching motor (21) is connected to the center of the transverse supporting arm (41).
4. Photogrammetry camera with a three-axis pan-tilt according to claim 1,
every single move motor (21) with the contained angle between camera device (200) is 45, just linking bridge (4) contained angle between the two camera device (200) with every single move motor (21) contained angle phase-match between the two camera device (200).
5. Photogrammetry camera with a three-axis pan-tilt according to claim 3,
the roll motor (1) comprises a roll rotating mechanism (11) and a roll fixing mechanism (12), the roll rotating mechanism (11) is in relative rotation fit with the roll fixing mechanism (12), and the roll fixing mechanism (12) is hinged with the first vertical supporting arm (42) of the connecting bracket (4) through a connecting piece; the roll fixing mechanism (12) drives the connecting support (4) to rotate so as to drive the photographic device (200) to rotate around the y axis.
6. Photogrammetry camera with a three-axis pan-tilt according to claim 1,
the pitching motor (21) comprises a pitching rotating mechanism (211) and a pitching fixing mechanism (212), the pitching rotating mechanism (211) is in relative rotating fit with the pitching fixing mechanism (212), and the pitching fixing mechanism (212) is connected to the inclined edge of the obtuse angle type connecting piece (5); the pitching fixing mechanism (212) drives the obtuse angle type connecting piece (5) to rotate so as to drive the photographic device (200) to rotate around the x axis.
7. Photogrammetry camera with a three-axis pan-tilt according to claim 1,
the course motor (22) comprises a course rotating mechanism (221) and a course fixing mechanism (222), the course rotating mechanism (221) is in relative rotating fit with the course fixing mechanism (222), and the course fixing mechanism (222) is connected with the photographic device (200) through a camera connecting seat (23); the course fixing mechanism (222) drives the camera connecting seat (23) to rotate so as to drive the photographic device (200) to rotate around the z axis.
8. An unmanned aerial vehicle, comprising an aircraft fuselage and a photogrammetric camera as claimed in any of claims 1 to 7, wherein a control device (6) is provided on the side of the roll motor (1) remote from the connecting bracket (4), and the side of the roll motor (1) remote from the connecting bracket (4) is connected with the aircraft fuselage through the control device (6) and the connecting bracket (4), respectively, so that the photogrammetric camera is provided on the aircraft fuselage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122612901.4U CN216734805U (en) | 2021-10-28 | 2021-10-28 | Photogrammetry camera with three-axis holder and unmanned aerial vehicle comprising camera |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122612901.4U CN216734805U (en) | 2021-10-28 | 2021-10-28 | Photogrammetry camera with three-axis holder and unmanned aerial vehicle comprising camera |
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| CN216734805U true CN216734805U (en) | 2022-06-14 |
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| CN202122612901.4U Active CN216734805U (en) | 2021-10-28 | 2021-10-28 | Photogrammetry camera with three-axis holder and unmanned aerial vehicle comprising camera |
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- 2021-10-28 CN CN202122612901.4U patent/CN216734805U/en active Active
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