CN212109998U

CN212109998U - Oblique photography equipment and unmanned aerial vehicle

Info

Publication number: CN212109998U
Application number: CN202021157879.8U
Authority: CN
Inventors: 张�浩; 高禧
Original assignee: Shaanxi Feimao Unmanned Plane Aviation Technology Co ltd; Ningbo Xinzhi Information Technology Co ltd
Current assignee: Shaanxi Feimao Unmanned Plane Aviation Technology Co ltd; Ningbo Xinzhi Information Technology Co ltd
Priority date: 2020-06-19
Filing date: 2020-06-19
Publication date: 2020-12-08
Anticipated expiration: 2030-06-19

Abstract

The application discloses oblique photography equipment and unmanned aerial vehicle. The oblique photography equipment comprises an installation shell, a plurality of groups of oblique camera modules and at least one group of forward camera modules, the installation shell comprises a dome-shaped shell wall, at least one forward camera hole is formed in the top of the shell wall, a plurality of oblique camera holes are formed in the side face of the shell wall in a surrounding mode along the circumferential direction, the oblique camera holes are arranged at equal intervals, the forward camera modules and the oblique camera modules are arranged on the outer side of the shell wall, a camera of each forward camera module is opposite to the forward camera hole, a camera of each oblique camera module is opposite to the oblique camera holes, each camera faces the inner side of the shell wall, and the included angle between the plane where the camera of each oblique camera module is located and the plane where the camera of each forward camera module is located is 35-55 degrees.

Description

Oblique photography equipment and unmanned aerial vehicle

Technical Field

The application relates to unmanned aerial vehicle survey and drawing field especially relates to oblique photography equipment and unmanned aerial vehicle.

Background

The oblique photography technology is a high and new technology developed in recent years in the international surveying and mapping field, changes the limitation that the conventional aerial photogrammetry can only use a single camera to shoot ground objects from a vertical angle, and acquires images from a plurality of angles by carrying a plurality of cameras on the same flight platform. Unmanned aerial vehicle oblique photography has the detailed quick advantage of high accuracy, reduces survey and drawing staff's daily operating time and working strength, makes surveying and drawing efficiency obtain showing and promotes, has very showing advantage in aspects such as ground topography survey and drawing, three-dimensional modeling.

Disclosure of Invention

An object of the present application is to provide a tilt photography apparatus with high work efficiency.

To achieve the above object, the present application provides an oblique photographing apparatus, which comprises a mounting housing, a plurality of oblique photographing modules and at least one forward photographing module, the mounting shell comprises a dome-shaped shell wall, the top of the shell wall is provided with at least one positive camera hole, a plurality of inclined camera holes are arranged on the side surface of the shell wall along the circumferential direction in a surrounding way, the inclined camera holes are arranged at equal intervals, the positive camera module and each inclined camera module are arranged on the outer side of the shell wall, a camera of the positive camera module is opposite to the positive camera hole, a camera of each inclined camera module is opposite to the inclined camera hole, each camera faces towards the inner side of the shell wall, and an included angle between a plane where the camera of each inclined camera module is located and a plane where the camera of the positive camera module is located is 35-55 degrees.

Further, the oblique photography device includes eight sets of the oblique photography modules and one set of the forward photography module, and the housing wall has one of the forward photography holes and eight of the oblique photography holes.

Furthermore, the included angle between the plane where the camera of each inclined camera shooting module is located and the plane where the camera of the forward camera shooting module is located is 45 degrees.

Further, the mounting housing further includes a plurality of inclined mounting chambers and a main mounting chamber, the main mounting chamber is located at the top of the housing wall, each inclined mounting chamber is disposed around the periphery of the housing wall, each inclined camera module is disposed in one inclined mounting chamber, and the forward camera module is disposed in the main mounting chamber.

Further, the slope installation room has the opening, the opening with slope camera hole department is in the both sides that the slope installation room is relative, the control panel of slope camera module is located the opening part, and will the opening seals, the slope installation room is close to the position department in slope camera hole is provided with the camera lens and keeps the seat, the camera card of slope camera module is located on the camera lens keeps the seat, so that the camera of slope camera module with the slope camera hole aligns, the side of slope camera module has the draw-in groove that is used for installing the memory card, the slope installation room have with the through-hole that the draw-in groove is relative, in order to make things convenient for taking of memory card.

Further, the mounting housing includes a mounting panel having an outer surface with a plurality of upwardly extending mounting posts, the mounting panel being connected to each of the mounting posts to form the primary mounting compartment between the housing wall and the mounting panel, the mounting panel surface having a plurality of connectors for connecting the oblique photography device to a suspended platform of a drone.

Further, the installation panel is provided with a control panel opening and a clamping groove opening, the control panel of the forward camera module is located at the control panel opening, the forward camera module is provided with a clamping groove used for placing a storage card, and the clamping groove is opposite to the clamping groove opening.

Further, the tilt mounting chamber and/or the main mounting chamber has a vent hole.

Further, the oblique photography equipment further comprises a power module, a shutter trigger module, a locking function module, a self-checking module and an external positioning module, wherein the power module, the shutter trigger module, the locking function module, the self-checking module and the external positioning module are arranged in the installation shell, the power module is used for supplying power to the oblique photography module and the forward photography module in an integrated mode, the shutter trigger module is used for synchronously triggering the shutters of the oblique photography module and the forward photography module, the locking function module is used for storing parameters of the oblique photography module and the forward photography module, the self-checking module is used for synchronously refreshing the parameters when the oblique photography module and the forward photography module are opened, and the external positioning module is used for providing real-time position information of the oblique photography equipment.

The present application also provides a drone including the oblique photographing apparatus as described above.

Advantageous effects and other technical features of the present application will be described in detail below.

Drawings

FIG. 1 is a schematic view of one embodiment of a tilted photography device of the present application;

FIG. 2 is a schematic view of one embodiment of a tilted photography device of the present application;

FIG. 3 is an exploded view of one embodiment of the oblique photography device of the present application;

in the figure: 1. installing a shell; 11. a shell wall; 111. a forward camera hole; 112. inclining the camera hole; 113. mounting a column; 12. an inclined installation chamber; 120. a vent hole; 121. an opening; 122. a lens holder; 13. a main installation chamber; 131. installing a panel; 1311. a connecting member; 1312. a control panel opening; 1313. the clamping groove is opened; 2. the camera shooting module is inclined; 21. a card slot; 3. forward module of making a video recording.

Detailed Description

The present application is further described below with reference to specific embodiments, and it should be noted that, without conflict, any combination between the embodiments or technical features described below may form a new embodiment.

In the description of the present application, it should be noted that, for the terms of orientation, such as "central", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., it indicates that the orientation and positional relationship shown in the drawings are based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be construed as limiting the specific scope of protection of the present application.

It should be noted that the terms "first," "second," and the like in the description and in the claims of this application are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order.

The terms "comprises," "comprising," and "having," and any variations thereof, in the description and claims of this application, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

As shown in fig. 1, 2 and 3, the present application provides an oblique photographing apparatus, which includes an installation housing 1, a plurality of oblique camera modules 2 and at least one forward camera module 3.

As shown in fig. 2 and 3, the mounting housing 1 includes a dome-shaped housing wall 11, the top of the housing wall 11 has at least one forward imaging hole 111, the side surface of the housing wall 11 is circumferentially provided with a plurality of inclined imaging holes 112, and the inclined imaging holes 112 are equally spaced. The positive camera module 3 and each inclined camera module 2 are arranged on the outer side of the shell wall 11, the camera of the positive camera module 3 is opposite to the positive camera hole 111, the camera of each inclined camera module 2 is opposite to the inclined camera hole 112, the camera of each camera module faces the inner side of the shell wall 11, and the included angle between the plane where the camera of each inclined camera module 2 is located and the plane where the camera of the positive camera module 3 is located is 35-55 degrees.

The utility model provides an oblique photography equipment is at the shooting in-process, and the conch wall 11 inboard is down to utilize the positive module 3 of making a video recording to obtain the top surface image of topography or building, utilize each slope to make a video recording module 2 and obtain the side image of topography or building. In addition, the camera of each camera module is located the inboard of the conch wall 11, and in the use, the camera is difficult impaired, and water droplet or dust in the external environment are also difficult for getting into the conch wall 11 in addition, are favorable to ensureing the clean of camera.

Preferably, the oblique photographing apparatus includes eight sets of oblique camera modules 2 and one set of forward camera modules 3. Correspondingly, the shell wall 11 has a positive direction camera shooting hole 111 and eight inclined camera shooting holes 112, and the eight inclined camera shooting holes 112 surround the shell wall at equal intervals, that is, the included angle between the camera of each inclined camera shooting module 2 and the camera of the adjacent inclined camera shooting module 2 is 45 °. Four of the eight oblique camera modules 2 are used to acquire right front, right back, right left and right images, and the other four are used to acquire left front, right front, left back and right back images. In the data acquisition process, the hypothesis flight scheme carries out the course according to the building forward and lays, and at the flight in-process, the camera equipment that has eight groups of slopes and make a video recording the module can promote 30% work efficiency for the camera equipment that has four groups of slopes and make a video recording the module, and the side direction course reduces the overlap degree, can let many rotor unmanned aerial vehicle's efficiency realize the maximize.

Preferably, the angle between the plane of the camera of each oblique camera module 2 and the plane of the camera of the forward camera module 3 is 45 °.

In some embodiments, the mounting housing 1 further includes a plurality of inclined mounting chambers 12 and a main mounting chamber 13, the main mounting chamber 13 is located at the top of the housing wall 11, the inclined mounting chambers 12 are disposed around the periphery of the housing wall 11, each inclined camera module 2 is disposed in one of the inclined mounting chambers 12, and the forward camera module 3 is disposed in the main mounting chamber 13. Each camera module is arranged in an independent installation chamber, and the camera modules are convenient to install and detach.

As shown in fig. 3, the mounting housing 1 includes a mounting panel 131, and the surface of the mounting panel 131 has a plurality of connectors 1311, and the connectors 1311 are used for connecting the oblique photographing apparatus with the suspension platform of the drone.

Specifically, the outer surface of the housing wall 11 has a plurality of upwardly extending mounting posts 113, and a mounting panel 131 is connected to each mounting post 113 to form a main mounting chamber 13 between the housing wall 11 and the mounting panel 131.

As shown in fig. 3, the inclined installation chamber 12 has an opening 121, the opening 121 and the inclined camera hole 112 are located at two opposite sides of the inclined installation chamber 12, the control panel of the inclined camera module 2 is located at the opening 121, and the control panel closes the opening 121, so that dust and impurities can be prevented from entering the inclined installation chamber 12. The control panel of the inclined camera module 2 is provided with an adjusting key for adjusting various parameters of the camera.

The inclined installation chamber 12 is provided with a lens holder 122 at a position close to the inclined camera hole 112, and the camera of the inclined camera module 2 is clamped on the lens holder 122 so that the camera of the inclined camera module 2 is aligned with the inclined camera hole 112.

As shown in fig. 2, the side of the oblique camera module 2 has a card slot 21 for mounting a memory card, and the oblique mounting chamber 12 has a through hole opposite to the card slot 21 so that the memory card can be easily and quickly taken out.

As shown in fig. 1, the mounting panel 131 of the main mounting chamber 13 has a control panel opening 1312 and a card slot opening 1313, the forward camera module 3 is disposed in the main mounting chamber 13, the control panel of the forward camera module 3 is located at the control panel opening 1312, the control panel of the forward camera module 3 has an adjusting key for adjusting various parameters of the camera, the adjusting key is opposite to the control panel opening 1312, and the card slot of the forward camera module 3 is opposite to the card slot opening 1313, so that a user can conveniently operate the adjusting key of the forward camera module 3 and conveniently take a storage card of the forward camera module 3.

In some embodiments, as shown in fig. 1, the inclined installation chamber 12 has a vent 120, and the inclined camera module 2 installed in the inclined installation chamber 12 is easy to generate heat when capturing images, and the vent 120 is provided to facilitate heat dissipation of the camera module. Similarly, the main installation chamber 13 may also be provided with a vent hole for dissipating heat in time.

The inclined installation chamber 12 is in communication with or not in communication with the main installation chamber 13.

It can be understood that the oblique photography device further comprises a control system, wherein the control system is electrically connected with each oblique photography module 2 and the forward photography module 3, and is used for controlling the functions of power supply, starting, parameter storage, shutter triggering and the like of each photography module. The control system of the oblique photography equipment can be arranged on the flying platform, and the control system is electrically connected with each oblique photography module 2 and each positive photography module 3 through corresponding interfaces. The control system may also be arranged in the mounting housing 1. Alternatively, part of the control system is provided on the flight platform and another part is provided within the mounting housing 1. The control system can refer to various oblique photographing devices in the prior art, which belong to the prior art, and the description is omitted in the present application.

In some embodiments, the control system includes a power module, a shutter trigger module, a locking function module, a self-test module, and an external positioning module (none of which are shown). The power module is used for realizing the integrated power supply of each inclined camera module 2 and the forward camera module 3. It can be understood that the power module supplies power to all the camera modules in a parallel connection mode. The shutter trigger module is used for realizing synchronous triggering of shutters of the inclined camera modules 2 and the forward camera module 3, for example, synchronous exposure is realized by adopting a flight control emission signal. The locking function module is used for storing the parameters set by each camera module. The self-checking module is used for synchronously refreshing parameters when each camera module is started. The external positioning module is an independent positioning system and is used for providing real-time position information of the oblique photographing equipment.

The technical scheme includes that the functions of a power supply module, a shutter trigger module, a locking function module, a self-checking module and an external positioning module can be achieved by combining the prior art, and detailed description is omitted in the present application.

The foregoing has described the general principles, essential features, and advantages of the application. It will be understood by those skilled in the art that the present application is not limited to the embodiments described above, which are merely illustrative of the principles of the application, but that various changes and modifications may be made without departing from the spirit and scope of the application, and these changes and modifications are intended to be within the scope of the application as claimed. The scope of protection claimed by this application is defined by the following claims and their equivalents.

Claims

1. The oblique photographing equipment is characterized by comprising a mounting shell, a plurality of groups of oblique photographing modules and at least one group of forward photographing module, wherein the mounting shell comprises a dome-shaped shell wall, the top of the shell wall is provided with at least one forward photographing hole, the side surface of the shell wall is circumferentially provided with a plurality of oblique photographing holes in a surrounding manner, the oblique photographing holes are arranged at equal intervals, the forward photographing modules and the oblique photographing modules are arranged on the outer side of the shell wall, a camera of the forward photographing module is opposite to the forward photographing hole, a camera of the oblique photographing module is opposite to the oblique photographing hole, the cameras face the inner side of the shell wall, and an included angle formed by a plane where the camera of the oblique photographing module is located and a plane where the camera of the forward photographing module is located is 35-55 degrees.

2. The oblique photographing apparatus of claim 1, comprising eight sets of the oblique photographing module and one set of the forward photographing module, and the housing wall has one forward photographing hole and eight oblique photographing holes.

3. The oblique photography device of claim 1, wherein the angle between the plane of the camera of each oblique camera module and the plane of the camera of the forward camera module is 45 °.

4. The oblique photographing apparatus of claim 1, wherein the mounting housing further comprises a plurality of oblique mounting chambers and a main mounting chamber, the main mounting chamber is located at a top of the housing wall, the oblique mounting chambers are circumferentially disposed on a peripheral side of the housing wall, each of the oblique photographing modules is disposed in one of the oblique mounting chambers, and the forward photographing module is disposed in the main mounting chamber.

5. The oblique photographing apparatus of claim 4, wherein the oblique installation chamber has an opening at both sides opposite to the oblique photographing hole, the control panel of the oblique photographing module is located at the opening and closes the opening, a lens holder is disposed at a position of the oblique installation chamber close to the oblique photographing hole, the camera of the oblique photographing module is clamped on the lens holder so that the camera of the oblique photographing module is aligned with the oblique photographing hole, a slot for mounting a storage card is disposed at a side of the oblique photographing module, and the oblique installation chamber has a through hole opposite to the slot for facilitating the storage card to be taken.

6. The oblique photography apparatus of claim 4, wherein the mounting housing comprises a mounting panel, an outer surface of the housing wall having a plurality of upwardly extending mounting posts, the mounting panel being connected to each of the mounting posts to form the primary mounting compartment between the housing wall and the mounting panel, the mounting panel surface having a plurality of connectors for connecting the oblique photography apparatus to a suspended platform of a drone.

7. The oblique photographing apparatus of claim 6, wherein the mounting panel has a control panel opening and a card slot opening, the control panel of the forward camera module is at the control panel opening, the forward camera module has a card slot for placing a memory card, and the card slot is opposite to the card slot opening.

8. The oblique photographing apparatus of claim 4, wherein the oblique mounting chamber and/or the main mounting chamber has a vent hole.

9. The oblique photographing apparatus according to any one of claims 1 to 8, further comprising a power module, a shutter triggering module, a locking function module, a self-checking module, and an external positioning module, which are disposed in the installation housing, wherein the power module is configured to integrally supply power to each of the oblique photographing modules and the forward photographing module, the shutter triggering module is configured to synchronously trigger a shutter of each of the oblique photographing modules and the forward photographing module, the locking function module is configured to store parameters of each of the oblique photographing modules and the forward photographing module, the self-checking module is configured to synchronously refresh the parameters when each of the oblique photographing modules and the forward photographing module is turned on, and the external positioning module is configured to provide real-time position information of the oblique photographing apparatus.

10. A drone, characterized in that it comprises a tilted photographic apparatus according to any one of claims 1 to 9.