Panoramic camera, movable platform, photographing system, photographing apparatus, and control method
Patent Information
- Authority / Receiving Office
- WO · WO
- Patent Type
- Applications
- Current Assignee / Owner
- SZ SHANZHI TECH CO LTD
- Filing Date
- 2024-11-25
- Publication Date
- 2026-05-28
AI Technical Summary
The lens covers of panoramic cameras are easy to lose and are cumbersome to operate, requiring users to remove or install them one by one, which affects the user experience.
The lens hood is designed to be movably attached to the camera body, with open and closed states, and remains connected to the camera body during state switching, achieving automatic switching via a drive mechanism.
It prevents the lens cover from being lost, simplifies the operation process, and improves the user experience.
Smart Images

Figure CN2024134125_28052026_PF_FP_ABST
Abstract
Description
Panoramic camera, mobile platform, shooting system, shooting device and control method Technical Field
[0001] This application relates to the field of photography technology, and in particular to a panoramic camera, a mobile platform, a shooting system, a shooting device, and a control method. Background Technology
[0002] To protect the lens modules of panoramic cameras from dust, these cameras typically feature multiple lens covers to individually conceal each lens module. These lens covers are quick-released to the camera body. When shooting with a panoramic camera, all lens covers must be removed to expose the lens modules. However, the transparent protective covers for panoramic cameras are small and easily lost. Furthermore, the need to individually remove or install each lens cover from the camera body makes the process cumbersome for users. Summary of the Invention
[0003] The embodiments of this application provide a panoramic camera, a mobile platform, a shooting system, a shooting device, and a control method for the shooting device.
[0004] An embodiment of this application provides a panoramic camera including:
[0005] body;
[0006] Two lens modules are mounted on the camera body, and the two lens modules have different shooting directions; and
[0007] The lens cover includes two shooting windows spaced apart. The lens module can capture images of the outside of the lens cover through the shooting windows. The images acquired by the two lens modules can be fused to form a panoramic image.
[0008] The lens cover is movable relative to the camera body, allowing the two shooting windows to move synchronously relative to the camera body.
[0009] The lens cover's relative movement to the camera body includes an open state and a closed state;
[0010] When the lens cover moves to a first preset angle position relative to the camera body, the lens cover is in an open state, so that the lenses of the two lens modules correspond to the two shooting windows respectively; when the lens cover moves to a second preset angle position relative to the camera body, the lens cover is in a closed state, so that the lenses of the two lens modules are completely covered by the lens cover, wherein the first preset angle position and the second preset angle position are different.
[0011] During the switching between the open and closed states of the lens cover, the lens cover remains connected to the camera body and does not separate.
[0012] In the aforementioned panoramic camera, the lens cover remains connected to the camera body and does not separate during the switching between the open and closed states, thus preventing the lens cover from being lost. Furthermore, the lens cover can be moved during the switching between the open and closed states, simplifying user operation.
[0013] An embodiment of this application provides a panoramic camera including:
[0014] body;
[0015] Two lens modules are mounted on the camera body, and the two lens modules have different shooting directions; and
[0016] The lens hood is constructed as a single unit, including two spaced-apart shooting windows. The lens module can capture images of the exterior of the lens hood through these shooting windows. The images acquired by the two lens modules are then fused to form a panoramic image.
[0017] The lens cover is movably connected to the camera body, allowing the two shooting windows to move synchronously relative to the camera body.
[0018] In the aforementioned panoramic camera, the lens cover is constructed as a whole, and the lens cover is movably connected to the camera body, allowing the two shooting windows to move synchronously relative to the camera body. Thus, when the lens cover moves relative to the camera body, it can simultaneously drive the two shooting windows to move, enabling the two lens modules to simultaneously capture images through the shooting windows, reducing the switching time of the shooting windows and simplifying user operation.
[0019] The mobile platform provided in this application includes:
[0020] body;
[0021] Two lens modules are mounted on the camera body, and the two lens modules have different shooting directions; and
[0022] The lens cover includes two shooting windows spaced apart, through which the lens module can capture images of the outside of the lens cover;
[0023] The lens cover is movable relative to the camera body, allowing the two shooting windows to move synchronously relative to the camera body.
[0024] The lens cover's relative movement to the camera body includes an open state and a closed state;
[0025] When the lens cover is in the open state, the lenses of the two lens modules correspond to the two shooting windows respectively; when the lens cover is in the closed state, the lenses of the two lens modules are completely covered by the lens cover.
[0026] During the switching between the open and closed states of the lens cover, the lens cover remains connected to the camera body and does not separate.
[0027] The aforementioned movable platform ensures that the lens cover remains connected to the camera body throughout the switching between open and closed states, thus preventing the lens cover from being lost. Furthermore, the lens cover can be moved freely during the switching process, simplifying user operation.
[0028] An embodiment of this application provides a shooting system including a shooting device and a telescopic pole mechanism.
[0029] The filming device includes:
[0030] body;
[0031] The lens module is located on the camera body; and
[0032] A lens cover for protecting the lens of the lens module, the lens cover including a shooting window;
[0033] A driving device is used to drive the lens cover to move so that the lens cover is in an open or closed state.
[0034] Controller, for controlling the drive device; and
[0035] The telescopic rod mechanism is used to connect to the machine body, and the telescopic rod mechanism is adjustable in length.
[0036] The controller is used to automatically control the movement state of the lens cover in response to the current state of the telescopic rod mechanism.
[0037] The lens cover has two active states: an open state and / or a closed state. When the lens cover is open, the lens module can capture images of the outside of the lens cover through the shooting window. When the lens cover is closed, the lens of the lens module is completely covered by the lens cover.
[0038] In the above shooting system, the controller can respond to the current state of the telescopic rod mechanism and automatically control the movement state of the lens cover, thereby realizing the linkage between the current state of the telescopic rod mechanism and the movement state of the lens cover.
[0039] An imaging device provided in this application includes:
[0040] body;
[0041] The lens module is located on the camera body; and
[0042] A lens cover for protecting the lens of the lens module, the lens cover including a shooting window;
[0043] A driving device is used to move the lens cover to open or close it; and
[0044] Controller, used to control the drive device;
[0045] The controller is used to automatically control the movement state of the lens cover in response to the current state of the telescopic rod mechanism; the telescopic rod mechanism is used to connect to the body and is adjustable in length;
[0046] The lens cover has two active states: an open state and / or a closed state. When the lens cover is open, the lens module can capture images of the outside of the lens cover through the shooting window. When the lens cover is closed, the lens of the lens module is completely covered by the lens cover.
[0047] In the aforementioned shooting device, the controller can respond to the current state of the telescopic rod mechanism and automatically control the movement state of the lens cover, thereby enabling linkage between the current state of the telescopic rod mechanism and the movement state of the lens cover.
[0048] This application provides a method for controlling a shooting device, which includes:
[0049] Obtain the current state of the telescopic pole mechanism, wherein the telescopic pole mechanism is used to connect to the shooting device; and
[0050] In response to the current state of the telescopic rod mechanism, the active state of the lens cover of the shooting device is automatically controlled, wherein the active state of the lens cover includes an open state and / or a closed state. When the lens cover is in the open state, the lens module can capture images of the outside of the lens cover through the shooting window of the lens cover; when the lens cover is in the closed state, the lens of the lens module is completely covered by the lens cover.
[0051] The above control method can link the current state of the telescopic rod mechanism with the active state of the lens cover, thereby making it convenient for users to use the shooting device and the telescopic rod mechanism.
[0052] Additional aspects and advantages of this application will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of this application. Attached Figure Description
[0053] The above and / or additional aspects and advantages of this application will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, wherein:
[0054] Figures 1 to 4 are schematic diagrams of the structure of the panoramic camera according to the embodiments of this application;
[0055] Figure 5 is another structural schematic diagram of the panoramic camera according to an embodiment of this application;
[0056] Figures 5a to 5c are cross-sectional schematic diagrams of the panoramic camera according to the embodiments of this application;
[0057] Figures 5d to 5i are schematic diagrams of the lens cover in the present application when it is in an open state and a closed state.
[0058] Figure 6 is another structural schematic diagram of the panoramic camera according to an embodiment of this application;
[0059] Figures 6a to 6d are cross-sectional schematic diagrams of the panoramic camera according to the embodiments of this application;
[0060] Figures 6e to 6i are schematic diagrams of the lens cover in the present application when it is in an open state and a closed state.
[0061] Figure 7 is another structural schematic diagram of the panoramic camera according to an embodiment of this application;
[0062] Figures 7a to 7c are cross-sectional schematic diagrams of the panoramic camera according to the embodiments of this application;
[0063] Figure 8 is another structural schematic diagram of the panoramic camera according to an embodiment of this application;
[0064] Figures 8a to 8d are schematic diagrams of the lens cover in the present application when it is in an open state and a closed state.
[0065] Figures 9 to 18 are further structural schematic diagrams of the panoramic camera according to the embodiments of this application;
[0066] Figure 19 is a structural schematic diagram of the telescopic rod mechanism according to an embodiment of this application;
[0067] Figure 20 is a flowchart illustrating the control method according to an embodiment of this application.
[0068] Explanation of key component reference numerals:
[0069] Panoramic camera 100, body 12, lens hood 14, shooting window 16, transparent part 17, lens 18, human-computer interaction interface 19, connecting part 20, side part 22, notch 24, engaging protrusion 25a, card slot 25b, pressure cover 25c, elastic element 25d, guide surface 25e, through hole 26, magnetic element 27a, mating part 27b, first cover plate 27c, rod part 28, mating part 29, second cover plate 31, grip part 30, rotating shaft mechanism 32, first rotating shaft part 34, second rotating shaft part 36, first mounting hole 38, second mounting hole 40, telescopic rod mechanism 200. Detailed Implementation
[0070] The embodiments of this application are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this application, and should not be construed as limiting this application.
[0071] In the description of this application, it should be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," and "counterclockwise," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first" and "second" may explicitly or implicitly include one or more of the stated features. In the description of this application, "a plurality of" means two or more, unless otherwise explicitly specified.
[0072] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection. They can refer to a mechanical connection or an electrical connection. They can refer to a direct connection or an indirect connection through an intermediate medium, and they can refer to the internal communication of two components or the interaction between two components. For those skilled in the art, the specific meaning of the above terms in this application can be understood according to the specific circumstances.
[0073] In this application, unless otherwise expressly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature being directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature being directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.
[0074] The foregoing disclosure provides many different embodiments or examples for implementing different structures of this application. To simplify the disclosure, specific examples of components and arrangements are described above. Of course, these are merely examples and are not intended to limit the scope of this application. Furthermore, reference numerals and / or letters may be repeated in different examples; such repetition is for simplification and clarity and does not in itself indicate a relationship between the various embodiments and / or arrangements discussed. In addition, examples of various specific processes and materials are provided in this application, but those skilled in the art will recognize the application of other processes and / or the use of other materials.
[0075] In a first aspect, referring to Figures 1 to 18, this application provides a panoramic camera 100, which includes a body 12, two lens modules, and a lens cover 14. The two lens modules are mounted on the body 12. The two lens modules have different shooting directions. The lens cover 14 includes two spaced-apart shooting windows 16. The lens modules can capture images of the exterior of the lens cover 14 through the shooting windows 16. The images acquired by the two lens modules are fused to form a panoramic image. The lens cover 14 is movable relative to the body 12, allowing the two shooting windows 16 to move synchronously relative to the body 12.
[0076] The lens cover 14 has two states relative to the camera body 12: open and closed. When the lens cover 14 is moved to a first preset angle position relative to the camera body 12, it is in the open state, so that the lenses 18 of the two lens modules correspond to the two shooting windows 16 respectively. When the lens cover 14 is moved to a second preset angle position relative to the camera body 12, it is in the closed state, so that the lenses 18 of the two lens modules are completely covered by the lens cover 14. The first preset angle position and the second preset angle position are different. During the switching between the open and closed states, the lens cover 14 remains connected to the camera body 12 and does not separate.
[0077] In the aforementioned panoramic camera 100, during the switching between the open and closed states of the lens cover 14, the lens cover 14 and the camera body 12 remain connected and do not separate, thereby preventing the lens cover 14 from being lost. Moreover, during the switching between the open and closed states of the lens cover 14, the lens cover 14 can be moved, simplifying the user's operation.
[0078] Specifically, the panoramic camera 100 may include a controller for controlling the operation of the panoramic camera 100, a power supply, a human-machine interface 19, an image processing module, etc. Two lens modules are mounted on the camera body 12, and the two lens modules have different shooting directions. For example, the two lens modules may be located at two different parts of the camera body 12, and these two different parts are situated at different angles on the camera body 12. This allows the two lens modules to capture two images from different angles on the camera body 12, and the image processing module can use the two images to fuse them to form a panoramic image.
[0079] Optionally, in one embodiment, the shooting direction of the lens module can be the orientation of the FOV (Field of View) of the lens 18, specifically, it can be the direction in which the optical axis of the lens 18 extends from the image side to the object side.
[0080] The two shooting windows 16 can move synchronously relative to the body 12, allowing them to move in sync as the lens cover 14 switches between open and closed states, thus reducing the number of operations required for the shooting windows 16. The shooting windows 16 allow light to pass through, so that when the lens cover 14 is open, external light can enter the lens module through the shooting windows 16, enabling the lens module to output an image. When the lens cover 14 moves relative to the body 12, it can move the shooting windows 16 relative to the lens module. Thus, when the lens cover 14 is open, the lenses 18 of the two lens modules correspond to the two shooting windows 16 respectively, allowing the lens modules to collect external light and output images. When the lens cover 14 is closed, the lenses 18 of the two lens modules are completely covered by the lens cover 14, preventing the lens modules from collecting external light and outputting images through the shooting windows 16. The covering mentioned in this application can be a physical covering. When the lens cover 14 covers the lens 18, it can protect the lens 18. In this case, if the lens cover 14 is made of a transparent material, or if the part covering the lens is made of a transparent material, the lens 18 can still capture images through the lens cover 14.
[0081] The first and second preset angle positions can be calibrated or set before leaving the factory or before use. Referring to Figures 3 and 4, 7 and 8, and 14 to 18, the angle position corresponding to the lens cover 14 being in the open state can be calibrated as the first preset angle position, for example, the 0-degree position. Referring to Figures 1 and 2, 5 and 6, and 9 to 13, the angle position corresponding to the lens cover 14 rotating 90 degrees forward, backward, left, or right to the closed state can be calibrated as the second preset angle position, for example, the 90-degree position. Therefore, when the lens cover 14 moves to the 0-degree position relative to the camera body 12, the lens cover 14 is in the open state; when the lens cover 14 moves to the 90-degree position relative to the camera body 12, the lens cover 14 is in the closed state. In other embodiments, the first and second preset angle positions can also be calibrated as other angle positions, not limited to the 0-degree and 90-degree positions described above.
[0082] Referring to Figures 1 to 8, the lens cover 14 is generally U-shaped and includes a connecting portion 20 and two side portions 22, which are respectively connected to the two ends of the connecting portion 20. In Figures 6 and 7, the two side portions 22 of the lens cover 14 are rotatably connected to the left and right sides of the camera body 12. In Figures 5 to 18, the connecting portion 20 of the lens cover 14 is rotatably connected to the top of the camera body 12. In Figures 1 to 4, the side portions 22 of the lens cover 14 are rotatably connected to the sides of the camera body 12. It is understood that the shape of the lens cover 14 can be adapted to the shape of the lens module, thereby better matching the lens 18 of the lens module to form a compact panoramic camera 100. Optionally, in one embodiment, the lens 18 of the lens module includes a fisheye lens.
[0083] Optionally, referring to Figures 5 to 8, the body 12 has a notch 24 on each side of the lens module. When the lens cover 14 is in the open state, the two sides 22 of the lens cover 14 can be respectively accommodated in the two notches 24. Thus, the panoramic camera 100 can be more regular and compact in use.
[0084] During the switching between the open and closed states, the lens cover 14 remains connected to the camera body 12 without separating, making it less likely to be lost. Moreover, the movement of the lens cover 14 allows for switching between the open and closed states, simplifying operation and enhancing the user experience.
[0085] It should be noted that the lens cover 14 will not separate from the camera body 12 during the process of switching between the open state, the closed state, and the open and closed states. However, it is not excluded that the lens cover 14 can be connected to the camera body 12 in a detachable manner (such as magnetic attachment).
[0086] Secondly, referring to Figures 1 to 18, this application provides a panoramic camera 100, which includes a body 12, two lens modules, and a lens cover 14. The two lens modules are mounted on the body 12 and have different shooting directions. The lens cover 14 is constructed as a single unit and includes two spaced-apart shooting windows 16. The lens modules can capture images of the exterior of the lens cover 14 through the shooting windows 16. The images acquired by the two lens modules are fused to form a panoramic image. The lens cover 14 is movably connected to the body 12, allowing the two shooting windows 16 to move synchronously relative to the body 12.
[0087] In the aforementioned panoramic camera 100, the lens cover 14 is constructed as a whole, and the lens cover 14 is movably connected to the body 12, so that the two shooting windows 16 can move synchronously relative to the body 12. Thus, when the lens cover 14 moves relative to the body 12, it can simultaneously drive the two shooting windows 16 to move, so that the two lens modules can synchronously acquire images through the shooting windows 16, reducing the switching time of the shooting windows 16 and simplifying user operation.
[0088] Specifically, the lens hood 14 is constructed as a single unit. Optionally, in one embodiment, the lens hood 14 may be mounted on the body 12 as a single part. In one embodiment, the lens hood 14 may be a one-piece molded structure. The material of the lens hood 14 includes, but is not limited to, metal, plastic, silicone, etc.
[0089] Alternatively, in one embodiment, the lens cover 14 can be assembled from multiple parts into a single unit and then mounted on the body 12.
[0090] In some embodiments, the lens cover 14 is constructed as a single piece or assembled from multiple components, thus allowing the lens cover 14 to be manufactured according to process requirements.
[0091] In one embodiment, the lens cover 14 is a one-piece molded structure. As an example, the lens cover 14 can be made of silicone and can be integrally manufactured using injection molding. Optionally, the lens cover 14 can also be integrally formed with a pivot that is rotatably connected to the camera body 12. As another example, the lens cover 14 can be made of metal and can be integrally manufactured using processes such as stamping or die casting.
[0092] In one embodiment, the lens cover 14 may be assembled from multiple components. As an example, referring to Figures 1 to 8, the lens cover 14 is U-shaped and may include a connecting portion 20 and two side portions 22. The connecting portion 20 and the two side portions 22 may be manufactured separately and then assembled by welding, gluing, snap-fitting or other methods to form the lens cover 14.
[0093] In some embodiments, the shooting window 16 is a through-hole on the lens cover 14, or a transparent cover provided in the through-hole 26 on the lens cover 14.
[0094] Therefore, the shooting window 16 can be formed through the through-hole or the transparent cover.
[0095] Specifically, in one embodiment, referring to Figures 9 to 18, the shooting window 16 is a through hole in the lens cover 14. The through hole 16 has a through hole 26, which is filled with air. When the lens cover 14 is in the open state, external light can enter the lens module through the through hole 26 without obstruction, which can improve the shooting image quality of the lens module to a certain extent.
[0096] In one embodiment, the shooting window 16 is a transparent cover disposed within the through-hole 26 on the lens cover 14. The transparent cover allows light to pass through. When the lens cover 14 is in the open state, external light can pass through the transparent cover and enter the lens module. The transparent cover ensures that the lens 18 of the lens module can still be covered when the lens cover 14 is in the open state, thereby improving the protective effect of the lens 18 on the lens when the lens cover 14 is in the open state.
[0097] It is understood that the material of the lens cover 14 and the transparent cover can be the same or different, and this application does not make any specific limitation in this regard.
[0098] In some embodiments, the shooting window 16 is a through-hole on the lens cover 14, which also includes two spaced-apart transparent portions 17. When the lens cover 14 is in the open state, the lenses 18 of the two lens modules can form images through their corresponding through-holes; when the lens cover 14 is in the closed state, the lenses 18 of the two lens modules are completely covered by the transparent portions 17.
[0099] Therefore, when the lens cover 14 is closed, the part of the lens 18 that is covered is transparent 17, which plays a role in physical protection during shooting, while the shooting window 16 is a through-hole part, which allows external light to be directly received by the lens module, providing better shooting image quality. Both can be used for shooting scenarios with different needs.
[0100] Specifically, in one embodiment, referring to Figures 9 to 18, the shooting window 16 is a through hole in the lens cover 14. The through hole 16 has a through hole 26, which is filled with air. When the lens cover 14 is in the open state, external light can enter the lens module through the through hole 26 without obstruction, which can improve the shooting image quality of the lens module to a certain extent.
[0101] In some embodiments, the transparent portion 17 is disposed adjacent to the shooting window 16.
[0102] This reduces the switching time of the lens cover 14 between the open and closed states.
[0103] Specifically, the transparent part 17 is arranged adjacent to the shooting window 16. During the switching process between the open and closed states of the lens cover 14, the lens cover 14 can make the shooting window 16 correspond to the lens 18 or make the transparent part 17 correspond to the lens 18 with a small angle of movement, thereby reducing the switching time between the open and closed states.
[0104] It should be understood that in other alternative embodiments, the aforementioned covering may also refer to physical covering and light covering, that is, when the lens cover 14 covers the lens 18, the lens cover 14 can block the light entering the lens 18. In this case, the position of the transparent part 17 can be replaced by a component made of colored material or light-blocking material to simultaneously serve the function of light blocking.
[0105] In some embodiments, the lens cover 14 is rotatable about the target axis, such that the lens cover 14 is in an open state and a closed state relative to the body 12.
[0106] Therefore, the movement state of the lens cover 14 can be calibrated based on the target axis.
[0107] Specifically, the target axis can be an axis extending along the length of the body 12; the target axis can also be an axis that is approximately perpendicular to the length of the body 12. Referring to Figures 1 to 4, in one embodiment, the lens cover 14 is movably connected to the side of the body 12. In this case, the target axis can be approximately perpendicular to the extension direction of the body 12 or the length direction of the body 12. Rotation of the lens cover 14 around the target axis can make its active state relative to the body either open or closed.
[0108] Referring to Figures 5 to 18, in one embodiment, the lens cover 14 is movably connected to the top of the body 12, the target axis is an axis that extends along the length of the body 12, and the lens cover 14 can rotate about the target axis so that the active state relative to the body is an open state or a closed state.
[0109] In some implementations, the target axis is different from the shooting direction of the two lens modules.
[0110] Therefore, when the lens cover 14 rotates around the target axis, when the lens cover 14 is in the open state, the lenses 18 of the two lens modules correspond to the two shooting windows 16 respectively, and when the lens cover 14 is in the closed state, the lenses 18 of the two lens modules are completely covered by the lens cover 14.
[0111] In some implementations, the target axis is perpendicular to the shooting direction of the two lens modules.
[0112] This makes it easy to configure the mounting positions of the lens cover 14 and the lens module.
[0113] Specifically, in one embodiment, the shooting direction of the two lens modules can be the orientation of the FOV (Field of View) of lens 18, specifically, the direction in which the optical axis of lens 18 extends from the image side to the object side. When the lens modules are mounted on the camera body 12, the orientation of the FOV of lens 18 can be determined relative to the camera body 12. Thus, based on the perpendicular relationship between the shooting direction of the lens modules and the target axis, the position of the target axis can be determined, thereby determining the mounting position of the lens cover 14 on the camera body 12.
[0114] Similarly, when the lens cover 14 is mounted on the body 12, the target axis can be determined relative to the body 12. Thus, the shooting direction of the lens module can be determined based on the perpendicular relationship between the shooting direction of the lens module and the target axis, thereby determining the mounting position of the lens module on the body 12.
[0115] Referring to Figures 1 to 4, the target axis extends horizontally, and the lens module's shooting direction extends forward and backward. Referring to Figures 5 to 18, the target axis extends vertically, and the lens module's shooting direction extends forward and backward.
[0116] In some embodiments, two lens modules 14 protrude from the body 12.
[0117] This avoids the camera body 12 from entering the shooting range of the lens module or reduces the portion of the camera body 12 that enters the shooting range of the lens module.
[0118] Specifically, since the two lens modules protrude from the body 12, the lens 18 can be positioned away from the body 12. The body 12 does not enter the shooting range of the lens modules or the portion of the body 12 entering the shooting range of the lens modules is small, so that the image captured by the lens modules does not include the body or includes a small portion of the body.
[0119] In some implementations, at least one of the two lens modules is a fisheye lens module.
[0120] This allows for a further expansion of the lens module's field of view (FOV).
[0121] Specifically, the FOV of a fisheye lens module is greater than that of a non-fisheye lens module. For example, the FOV of a fisheye lens module can reach 180 degrees or more, and the panoramic image formed by capturing images through a fisheye lens module has a larger range.
[0122] In some embodiments, the outer diameter of the lens cover 14 is greater than the thickness of the body 12.
[0123] This allows the lens cover 14 to move relative to the body 12.
[0124] Specifically, the outer diameter of the lens cover 14 is larger than the thickness of the body 12, allowing the lens cover 14 to move outside the body 12. During the switching between open and closed states, the body 12 does not obstruct the movement of the lens cover 14, facilitating its movement relative to the body 12.
[0125] In some implementations, the two lens modules are positioned on opposite sides of the body 12 so that the two lens modules have opposite shooting directions.
[0126] Therefore, the two lens modules can capture images from opposite sides of the camera body 12, resulting in a panoramic image that encompasses a wider range of environments.
[0127] Specifically, in the embodiments shown in Figures 1 to 18, two lens modules are located on the front and rear sides of the camera body 12. The front lens module shoots forward, acquiring an image of the front of the camera body 12. The rear lens module shoots backward, acquiring an image of the rear of the camera body 12. The front and rear images are fused to form a panoramic image. Therefore, the panoramic image includes both the front and rear environments of the camera body 12.
[0128] It is understood that the two lens modules are not limited to being located on the front and rear sides of the body 12, but can also be located on other opposite sides of the body 12. This application does not make any specific limitation in this regard.
[0129] In some embodiments, the panoramic camera 100 also includes a drive mechanism mechanically coupled to the lens cover 14 for moving the lens cover 14 to switch between a closed state and an open state.
[0130] This allows for automatic switching of the lens cover 14's states, improving the user experience.
[0131] Specifically, the drive unit can be located inside the body 12 and powered by the power supply inside the body 12. The controller can be electrically connected to the drive unit. The drive unit is mechanically coupled to the lens cover 14. For example, the drive unit may include a motor. The output shaft of the motor can be connected to the rotating shaft of the lens cover 14 through a transmission component. The transmission component includes, but is not limited to, gears, belts, lead screws, etc.
[0132] Optionally, in one embodiment, the shooting device may be a panoramic camera 100, which may also include a controller. The controller can control the operation of the drive device according to power-on / off signals, user operation signals, extension / retraction signals of the telescopic rod mechanism 200, etc., to drive the lens cover 14 to move, so that the lens cover 14 switches between an open state and a closed state. For example, initially, the panoramic camera 100 is in the off state, the lens cover 14 is in the closed state, and the lens 18 of the lens module is completely covered by the lens cover 14. When the user operates the power-on / off button of the panoramic camera 100, the controller receives the power-on signal and controls the drive device to move, so that the lens cover 14 switches from the closed state to the open state, so that the lens module can perform image acquisition.
[0133] In some embodiments, the panoramic camera 100 is used to automatically control the drive device to move the lens cover 14 in response to a power control signal of the panoramic camera 100, so as to switch between a closed state and an open state.
[0134] Therefore, the lens cover 14 can be automatically switched between closed and open states via a power control signal.
[0135] Specifically, the panoramic camera 100 includes a controller that can be electrically connected to a power button. The power button can output power control signals. The power control signals include a power-on signal and a power-off signal. The user can turn on the panoramic camera 100 when it is off, or turn off the panoramic camera 100 when it is on, by triggering the power button.
[0136] The power button may include, but is not limited to, physical buttons and virtual buttons located on the human-computer interaction interface 19.
[0137] In some implementations, the power control signal includes a power-on signal, which the panoramic camera 100 uses to control the drive device to move the lens cover 14 in response to the power-on signal until the lens cover 14 is in the open state.
[0138] Therefore, when the panoramic camera 100 is powered on, the lens cover 14 can be automatically switched to the open state.
[0139] Specifically, when the panoramic camera 100 is powered on, there is a need for its use. In one embodiment, initially, the panoramic camera 100 is in a powered-off state, the lens cover 14 is in a closed state, and the lens 18 of the lens module is completely covered by the lens cover 14. When the user operates the power button of the panoramic camera 100, the controller receives a power-on signal and controls the drive device to operate, thereby moving the lens cover 14 until the lens cover 14 switches from the closed state to the open state, so that the lens module can perform image acquisition.
[0140] In some implementations, the power control signal includes a power-off signal, and the panoramic camera 100 is used to control the drive device to move the lens cover 14 in response to the power-off signal until the lens cover 14 is in a closed state.
[0141] Therefore, when the panoramic camera 100 is turned off, the lens cover 14 can be automatically switched to the closed state.
[0142] When the panoramic camera 100 is powered off, there is no need to use it. In one embodiment, initially, the panoramic camera 100 is powered on, and the lens cover 14 is open, so that the lenses 18 of the two lens modules correspond to the two shooting windows 16 respectively. When the user operates the power button of the panoramic camera 100, the controller receives a power-off signal and controls the drive device to operate, thereby moving the lens cover 14 until the lens cover 14 switches from the open state to the closed state, so that the lenses 18 of the two lens modules are completely covered by the lens cover 14, thereby protecting the lenses 18.
[0143] In some implementations, the panoramic camera 100 is used to automatically control the power supply of the two lens modules in response to the current activity state of the lens cover 14.
[0144] Therefore, the panoramic camera 100 can be automatically turned on and off based on the activity status of the lens cover 14.
[0145] Specifically, the panoramic camera 100 may include a controller and a protective housing sensor. The controller is electrically connected to the protective housing sensor and the lens module. Optionally, the protective housing sensor may be mechanically coupled to the lens protective housing 14. When the lens protective housing 14 is in different active states, the protective housing sensor may output correspondingly different electrical signals. The controller responds to these electrical signals to automatically control the power supply of the lens module so that the power supply state of the lens module matches the active state of the lens protective housing 14.
[0146] In some implementations, the panoramic camera 100 is used to automatically turn off the power to both lens modules in response to the lens cover 14 being in a closed state.
[0147] Therefore, when the lens cover 14 is in the closed state, the power supply of the two lens modules can be automatically turned off, saving power and improving the battery life of the panoramic camera 100.
[0148] Specifically, when the lens cover 14 is in the closed state, the lenses 18 of both lens modules are completely covered by the lens cover 14, and the lens modules cannot collect external light to form an image. Therefore, the lens modules are not needed and their power can be turned off to save energy.
[0149] Initially, the panoramic camera 100 is powered on, the lens module is energized, and the lens cover 14 is open. The lens module can capture external light through the shooting window 16 to form an image. When the user operates the lens cover 14 to switch to the closed state, it can trigger the cover sensor to output a power-off signal. The controller receives the power-off signal and automatically shuts off the power to both lens modules, thus de-energizing them.
[0150] In some implementations, the panoramic camera 100 is used to automatically turn on the power to both lens modules in response to the lens cover 14 being in the open state.
[0151] Therefore, when the lens cover 14 is in the open state, the power supply of the two lens modules can be automatically turned on, so that the lens modules can collect external light through the shooting window 16 to form an image.
[0152] Specifically, when the lens cover 14 is open, the lenses 18 of the two lens modules correspond to the two shooting windows 16 respectively, and the lens modules can collect external light through the shooting windows 16 to form an image. Therefore, if the lens modules are in use, the power to the lens modules can be turned on.
[0153] Initially, the panoramic camera 100 is powered off, and the lens module is de-energized. The lens cover 14 is closed, completely covering the lenses 18 of both lens modules. When the user operates the lens cover 14 to open, it triggers the cover sensor to output a power-on signal. Upon receiving the power-on signal, the controller automatically turns on the power to both lens modules, enabling them to form an image.
[0154] In some embodiments, the panoramic camera 100 also includes a protective cover sensor for detecting the status information of the lens protective cover 14 and determining the current activity state of the lens protective cover 14 based on the status information of the lens protective cover 14.
[0155] Therefore, the current activity status of the lens cover 14 can be obtained through the cover sensor.
[0156] Specifically, in one embodiment, the protective cover sensor may be disposed inside the body 12, and the protective cover sensor may be connected to the lens protective cover 14 by means including but not limited to mechanical coupling, magnetic coupling, optical coupling, etc.
[0157] Mechanical coupling can refer to the connection between the protective cover sensor and the lens protective cover 14 through structural components. When the lens protective cover 14 moves to different active states, the protective cover sensor can be triggered by the structural components to output a corresponding position signal. This position signal can be associated with the state information (open state and closed state) of the lens protective cover 14 in advance, so that after the controller obtains the corresponding position signal, it can determine whether the current active state of the lens protective cover 14 is open or closed.
[0158] Magnetic coupling refers to the protective cover sensor sensing the state of the lens protective cover 14 through a magnetic field. When the lens protective cover 14 moves to different active states, it can trigger the protective cover sensor to output a magnetic signal, or to output a magnetic signal of different intensities. Whether a magnetic signal is output, or to output a magnetic signal of different intensities, can be pre-associated with the state information (open state and closed state) of the lens protective cover 14, so that the controller can determine whether the lens protective cover 14 is currently in an open or closed state based on whether a magnetic signal is obtained, or after obtaining a magnetic signal of different intensities.
[0159] Optical coupling refers to the protective cover sensor sensing the state of the lens cover 14 through light. When the lens cover 14 moves to different active states, the protective cover sensor can be triggered to output light intensity signals of different intensities. The output of light intensity signals of different intensities can be pre-associated with the state information (open state and closed state) of the lens cover 14, so that the controller can determine whether the lens cover 14 is currently in an open or closed state after acquiring light intensity signals of different intensities. Optionally, in one embodiment, a reflective sticker of varying brightness can be affixed to a certain position on the lens cover 14. The protective cover sensor can include a light emitter and a light receiver. The light emitter emits light (such as infrared light) towards the lens cover 14, and the light receiver outputs light intensity signals of different intensities based on the light emitted by the reflective sticker of varying brightness.
[0160] In some implementations, the protective cover sensor is used to detect position information of the lens cover 14 relative to the body 12.
[0161] Therefore, the state information of the lens cover 14 can be determined based on the position information of the lens cover 14 relative to the body 12.
[0162] Specifically, the lens cover 14 is movably mounted on the camera body 12. The position of the lens cover 14 on the camera body 12 remains unchanged when it is open and when it is closed. Therefore, the lens cover sensor can detect the position information of the lens cover 14 relative to the camera body 12, and thus obtain the current activity status information of the lens cover 14.
[0163] In some embodiments, the protective cover sensor includes a contact sensing device, which includes a first contact on the lens cover 14 and a second contact on the body 12. The protective cover sensor is used to determine the corresponding position of the lens cover 14 in an active state in response to the first contact and the second contact being connected.
[0164] Therefore, the status information of the lens cover 14 can be detected by mechanical coupling.
[0165] Specifically, two second contacts can be provided on the body 12. When the first contact is connected to one of the second contacts, the lens cover 14 is in an open state. When the first contact is connected to the other second contact, the lens cover 14 is in a closed state.
[0166] Thus, the protective cover sensor can determine the corresponding position of the active state of the lens protective cover 14 in response to which second contact is connected to the first contact.
[0167] In some embodiments, the protective cover sensor includes a magnetic sensor, which includes a Hall sensor disposed on one of the lens cover 14 and the body 12, and a magnetic component disposed on the other of the lens cover 14 and the body 12. The protective cover sensor is used to determine the corresponding position of the lens cover 14 in the active state in response to the Hall sensor detecting that the magnetic field information of the magnetic component is greater than a preset value.
[0168] Therefore, the status information of the lens cover 14 can be detected by magnetic coupling.
[0169] Specifically, when the lens cover 14 is in different active states, the distance between the magnetic component and the Hall sensor varies, thus causing the Hall sensor to detect different magnitudes of the magnetic field information from the magnetic component. By pre-calibrating the magnetic field information, the magnitude of a preset value can be determined.
[0170] In one embodiment, a Hall sensor is disposed on the camera body 12, and a magnetic component is disposed on the lens cover 14. More specifically, two Hall sensors are respectively disposed on two corresponding positions on the camera body 12 corresponding to the active state of the lens cover 14. When the magnetic field information of the magnetic component detected by one of the Hall sensors is greater than a preset value, the lens cover sensor can determine that the lens cover 14 has moved to the corresponding position of the open state. When the magnetic field information of the magnetic component detected by the other Hall sensor is greater than a preset value, the lens cover sensor can determine that the lens cover 14 has moved to the corresponding position of the closed state.
[0171] In one embodiment, a Hall sensor is disposed on the lens cover 14, and a magnetic component is disposed on the body 12. More specifically, the Hall sensor can determine whether the lens cover 14 is in an open or closed state based on whether the magnetic field strength is within a preset threshold. For example, in the closed state, the Hall sensor can be positioned directly opposite the magnetic component, and the magnetic field strength detected by the Hall sensor can be within a larger first preset threshold; in the open state, the Hall sensor is moved away from the magnetic component, and the magnetic field strength detected by the Hall sensor can be within a smaller second preset threshold. Based on the detection of magnetic field information, it is possible to determine whether the lens cover 14 has rotated to the corresponding position of the active state.
[0172] Magnetic components may include, but are not limited to, magnets.
[0173] In some embodiments, the protective cover sensor includes at least one of the following: an electrical contact sensing sensor, a potential sensor, a photoelectric sensor, a magnetic sensor, and a grating sensor.
[0174] Therefore, the type of sensor with flexible protective cover can be selected.
[0175] Specifically, the electrical contact sensing sensor may include a first contact located on one of the lens cover 14 and the body 12, and a second contact located on the other of the lens cover 14 and the body 12. The state information of the lens cover 14 is determined by whether the first contact and the second contact are conductive.
[0176] The potential sensor may include a variable resistor, and the slider of the variable resistor may be mechanically coupled to the lens cover 14. When the lens cover 14 moves, it drives the slider to move (translation or rotation), thereby changing the resistance value of the variable resistor and causing the potential sensor to output different potentials. By comparing the potential with a preset potential value, the state information of the lens cover 14 can be determined.
[0177] The photoelectric sensor may include a light emitter and a light receiver, and reflective stickers of varying brightness may be attached to the lens cover 14. The light emitter emits light to the lens cover 14. When light shines on the reflective sticker, the light receiver receives the light emitted by the reflective sticker, thereby outputting light intensity signals of different intensities. The state information of the lens cover 14 is determined by using the light intensity signals of different intensities.
[0178] The magnetic sensor may include a Hall sensor disposed on one of the lens cover 14 and the body 12, and a magnetic component disposed on the other of the lens cover 14 and the body 12. The cover sensor is used to determine the state information of the lens cover 14 in response to the magnetic field information of the magnetic component detected by the Hall sensor.
[0179] A grating sensor is a sensor that measures displacement using the principle of grating stripes. A grating sensor can consist of four parts: a scale grating, an indicator grating, an optical path system, and a measurement system. The grating is formed by densely spaced parallel lines on a strip of optical glass. These lines create overlapping grating stripes, which have optical magnification and error averaging effects, thus improving measurement accuracy. The scale grating can be located on either the body 12 or the lens cover 14, while the indicator grating can be located on the other. When the scale grating moves relative to the indicator grating, it forms overlapping grating stripes of alternating light and dark patterns, roughly distributed according to a sinusoidal law. These stripes move at the relative speed of the grating and directly illuminate the photoelectric element. A series of electrical pulse signals are obtained at the output of the photoelectric element. After amplification, shaping, orientation detection, and counting, these signals are processed by a digital signal output, directly displaying the measured displacement. The displacement between the open and closed states of the lens cover 14 can be pre-calibrated. In the actual testing process, the state information of the lens cover 14 can be determined by measuring the displacement.
[0180] In some embodiments, the panoramic camera 100 also includes a limiting mechanism that is mechanically coupled to the lens cover 14 to limit the lens cover 14 so as to stably keep the lens cover 14 in an active state.
[0181] This allows the lens cover 14 to remain stably in its current active state.
[0182] Specifically, in one application scenario, the user can hold the panoramic camera 100 by hand or install it on the telescopic rod mechanism 200. When the user holds the panoramic camera 100 or moves the telescopic rod mechanism 200, if the lens cover 14 is not stably kept in the current state, it may cause the lens cover 14 to accidentally switch to another state due to vibration or the movement of the panoramic camera 100, thereby affecting the user's use.
[0183] The limiting mechanism is mechanically coupled to the lens cover 14. The limiting mechanism limits the lens cover 14, thereby stably maintaining the lens cover 14 in its current active state, such as stably maintaining the lens cover 14 in the open and closed states.
[0184] In some embodiments, the limiting mechanism includes a first limiting mechanism for stably holding the lens cover 14 in the open state.
[0185] Therefore, the lens cover 14 can be stably kept in the open position.
[0186] Specifically, in one application scenario, a user can handhold the panoramic camera 100 or mount it on the telescopic rod mechanism 200. The lens cover 14 is in the open state, and the lens module is powered on to collect external light to form an image. When the user moves the panoramic camera 100 or the telescopic rod mechanism 200, if the lens cover 14 is not stably kept in the open state, it may accidentally switch to the closed state due to vibration or the movement of the panoramic camera 100, thus affecting the user's use.
[0187] The first limiting mechanism can stably protect the lens cover 14 in the open state, so that the user can use the panoramic camera 100 in the desired state of the lens cover 14.
[0188] In some embodiments, the first limiting mechanism includes at least one of the following: an engaging structure and a magnetic attraction structure.
[0189] Therefore, the first limiting mechanism has a simple structure and low cost.
[0190] Specifically, in one embodiment, the first limiting mechanism includes a locking structure, which may include a locking block and a locking hole. The locking block is disposed on one of the camera body 12 and the lens protective cover 14, and the locking hole is disposed on the other of the camera body 12 and the lens protective cover 14. When the lens protective cover 14 is in the open state, the locking block engages in the locking hole, thereby stably holding the lens protective cover 14 in the open state. Optionally, the end of the locking block may be arc-shaped, and the shape of the locking hole may match the shape of the end of the locking block. Optionally, the end of the locking block may have a bevel, which facilitates the locking block disengaging from or engaging with the locking hole.
[0191] Optionally, the locking block can be elastic, or the locking block can be connected to an elastic element. When the locking block is misaligned with the locking hole, the locking block can be abutted by the camera body 12 or the lens hood 14 and retract into the lens hood 14 or the camera body 12. When the locking block is aligned with the locking hole, the locking block can be engaged into the locking hole under the action of elastic force.
[0192] In one embodiment, the first limiting mechanism includes a magnetic attraction structure, which includes a first magnetic attractor and a second magnetic attractor. The first magnetic attractor can be disposed on one of the camera body 12 and the lens cover 14, and the second magnetic attractor can be disposed on the other of the camera body 12 and the lens cover 14. When the lens cover 14 is in the open state, the first magnetic attractor and the second magnetic attractor attract each other, thereby stably holding the lens cover 14 in the open state. The first magnetic attractor includes, but is not limited to, an electromagnet, a permanent magnet, or an ferrous material. The second magnetic attractor includes, but is not limited to, an electromagnet, a permanent magnet, or an ferrous part. When one of the first magnetic attractor and the second magnetic attractor is an ferrous part, the other is a permanent magnet or an electromagnet. Optionally, an existing ferrous part on the camera body 12 or the lens cover 14 can be used as the first magnetic attractor or the second magnetic attractor, thereby saving materials and reducing costs.
[0193] In one embodiment, the first limiting mechanism may include an engaging structure and a magnetic attraction structure.
[0194] In some embodiments, the limiting mechanism includes a second limiting mechanism for stably holding the lens cover 14 in a closed state.
[0195] Therefore, the lens cover 14 can be stably kept in a closed state.
[0196] Specifically, in one application scenario, the panoramic camera 100 is in a stored or unused state, the lens cover 14 is in a closed state, and the lens module is powered off. If the lens cover 14 is not stably kept in the closed state, it may accidentally switch to the open state due to vibration or movement of the panoramic camera 100, thereby damaging the lens 18 of the lens module.
[0197] The second limiting mechanism can stably protect the lens cover 14 in a closed state, thereby allowing the user to protect the lens 18 of the lens module in the desired state of the lens cover 14.
[0198] In some embodiments, the second limiting mechanism includes at least one of the following: an engaging structure, a magnetic attraction structure.
[0199] Therefore, the second limiting mechanism has a simple structure and low cost.
[0200] Specifically, in one embodiment, the second limiting mechanism includes a locking structure, which may include a locking block and a locking hole. The locking block is disposed on one of the camera body 12 and the lens cover 14, and the locking hole is disposed on the other of the camera body 12 and the lens cover 14. When the lens cover 14 is in the closed state, the locking block engages in the locking hole, thereby stably holding the lens cover 14 in the closed state. Optionally, the end of the locking block may be arc-shaped, and the shape of the locking hole may match the shape of the end of the locking block. Optionally, the end of the locking block may have a bevel, which facilitates the locking block disengaging from or engaging with the locking hole.
[0201] Optionally, the locking block can be elastic, or the locking block can be connected to an elastic element. When the locking block is misaligned with the locking hole, the locking block can be abutted by the camera body 12 or the lens hood 14 and retract into the lens hood 14 or the camera body 12. When the locking block is aligned with the locking hole, the locking block can be engaged into the locking hole under the action of elastic force.
[0202] In one embodiment, the second limiting mechanism includes a magnetic attraction structure, which comprises a third magnetic attraction element and a fourth magnetic attraction element. The third magnetic attraction element can be disposed on one of the camera body 12 and the lens protective cover 14, and the fourth magnetic attraction element can be disposed on the other of the camera body 12 and the lens protective cover 14. When the lens protective cover 14 is in the closed state, the third magnetic attraction element and the fourth magnetic attraction element attract each other, thereby stably holding the lens protective cover 14 in the closed state. The third magnetic attraction element includes, but is not limited to, an electromagnet, a permanent magnet, or an iron component. The fourth magnetic attraction element includes, but is not limited to, an electromagnet, a permanent magnet, or an iron component. When one of the third and fourth magnetic attraction elements is an iron component, the other is a permanent magnet or an electromagnet. Optionally, an existing iron component on the camera body 12 or the lens protective cover 14 can be used as the third or fourth magnetic attraction element, thereby saving materials and reducing costs.
[0203] In one embodiment, the second limiting mechanism may include an engaging structure and a magnetic attraction structure.
[0204] In some embodiments, referring to Figures 5a to 5i, as well as Figures 7a and 7c, the limiting mechanism includes an engaging protrusion 25a on one of the lens cover 14 and the body 12, and a slot 25b on the other of the lens cover 14 and the body 12. When the lens 18 is moved relative to the body 12 to the corresponding position of the active state, the engaging protrusion 25a engages with the slot 25b.
[0205] Therefore, the lens cover 14 can be stably maintained in the corresponding position of the active state by the cooperation of the engaging protrusion 25a and the slot 25b.
[0206] Specifically, in one embodiment, referring to Figures 5a to 5i, 7a, and 7c, a locking protrusion 25a is provided inside the body 12, and four slots 25b are provided in the circumferential direction of the rotation axis of the lens cover 14. The four slots 25b are arranged at 90-degree intervals along the circumferential direction of the rotation axis of the lens cover 14, so that two of the slots 25b correspond to the open state of the lens cover 14, and the other two slots 25b correspond to the closed state of the lens cover 14. When the lens cover 14 is in the open state, the locking protrusion 25a engages with one of the slots 25b corresponding to the open state position, as shown in Figure 7c, thus limiting the lens cover 14 in the open state. When the lens cover 14 is in the closed state, the locking protrusion 25a engages with one of the slots 25b corresponding to the closed state position, as shown in Figure 5c, thus limiting the lens cover 14 in the closed state. In Figures 5a to 5i, as well as Figures 7a and 7c, the engaging protrusion 25a is fixed inside the body 12 by the pressure cover 25c.
[0207] In one embodiment, a slot 25b is provided inside the body 12, and four engaging protrusions 25A are provided in the circumferential direction of the rotation axis of the lens cover 14. It is understood that this application does not specifically limit the number of slots and engaging protrusions. In one embodiment, referring to Figures 6a to 6i, and Figures 8a and 8d, one engaging protrusion 25a is provided on the lens cover 14, and two slots 25b are provided on the body 12. The two slots 25b are arranged at 90-degree intervals along the circumferential direction of the rotation axis of the lens cover 14, so that one slot 25b corresponds to a corresponding position in the open state of the lens cover 14, and the other slot 25b corresponds to a corresponding position in the closed state of the lens cover. When the lens cover 14 is in the open state, the engaging protrusion 25a engages with one slot 25b corresponding to the open state position, as shown in Figures 8a and 8d, thus limiting the position of the lens cover 14 in the open state. When the lens cover 14 is in the closed state, the engaging protrusion 25a engages with a slot 25b corresponding to the closed position, as shown in Figures 6a and 6d, thus limiting the position of the lens cover 14 in the closed state.
[0208] In some embodiments, the limiting mechanism further includes an elastic element 25d, and the engaging protrusion 25a is movably mounted on one of the lens cover 14 and the body 12. The elastic element 25d provides elastic restoring force to the engaging protrusion 25a, so that the engaging protrusion 25a can automatically pop out and engage with the slot 25b.
[0209] Therefore, when the engaging protrusion 25a is aligned with the card slot 25b, the engaging protrusion 25a can automatically pop out and engage with the card slot 25b, improving the user experience.
[0210] Specifically, one end of the elastic element 25d can be connected to the engaging protrusion 25a, and the other end can be connected to the camera body 12 or the lens hood 14. When the engaging protrusion 25a is misaligned with the slot 25b, the engaging protrusion 25a is abutted by the lens hood 14 or the camera body 12, compressing the elastic element 25d and causing the engaging protrusion 25a to retract into the camera body 12 or the lens hood 14. When the lens hood 14 moves to the corresponding position of the open or closed state, the engaging protrusion 25a aligns with the slot 25b, and the elastic element 25d provides elastic restoring force to the engaging protrusion 25a, allowing the engaging protrusion 25a to automatically pop out and engage with the slot 25b, thereby stably maintaining the lens hood 14 in the corresponding position of the open or closed state.
[0211] The elastic element 25d includes, but is not limited to, springs, torsion springs, and sheet springs. In the embodiments shown in Figures 5a to 5i, and Figures 7a and 7c, the elastic element 25d includes a spring, one end of which is connected to the engaging protrusion 25a, and the other end can be connected to the body 12.
[0212] In some embodiments, the top of the engaging protrusion 25a or the side wall of the slot 25b is provided with a guide surface 25e, such that the engaging protrusion 25a slides into the slot 25b along the extension direction of the guide surface 25e when the lens cover 14 is about to move to the corresponding position relative to the body 12 in the active state.
[0213] This allows the protrusion 25a to slide easily into the slot 25b.
[0214] Specifically, in the embodiments shown in Figures 5a to 5i, and Figures 7a and 7c, the top of the engaging protrusion 25a is provided with a guide surface 25e, which can be an inclined surface. During the movement of the lens cover 14, when the engaging protrusion 25a just mates with the slot 25b, the guide surface 25e can abut against the opening edge of the slot 25b. As the engaging protrusion 25a continues to move closer to the slot 25b, the engaging protrusion 25a can slide into the slot 25b along the extending direction of the guide surface 25e, thereby facilitating the sliding of the engaging protrusion 25a into the slot 25b.
[0215] In one embodiment, the sidewall of the slot 25b is provided with a guide surface 25e, which can be an inclined surface. During the movement of the lens cover 14, when the engaging protrusion 25a just mates with the slot 25b, the guide surface 25e can abut against the end of the engaging protrusion 25a. As the engaging protrusion 25a continues to approach the slot 25b, the engaging protrusion 25a can slide into the slot 25b along the extending direction of the guide surface 25e, thereby facilitating the sliding of the engaging protrusion 25a into the slot 25b.
[0216] In some embodiments, referring to Figures 6a to 6i, and Figures 8a and 8d, the limiting mechanism includes a magnetic element 27a disposed on one of the lens cover 14 and the body 12, and a mating element 27b disposed on the other of the lens cover 14 and the body 12. When the lens 18 is moved relative to the body 12 to the corresponding position of the active state, the magnetic element 27a and the mating element 27b are attracted together.
[0217] Therefore, the lens cover 14 can be limited by the magnetic component 27a and the mating component 27b.
[0218] Specifically, in one embodiment, a magnetic element 27a is disposed on the lens cover 14, and a mating element 27b is disposed on the camera body 12. More specifically, the camera body 12 may have two mating elements 27b, which are respectively disposed on the camera body 12 at corresponding positions in the open and closed states of the lens cover 14. When the lens cover 14 moves relative to the camera body 12 to the corresponding position in the open state, the magnetic element 27a is attracted to one of the mating elements 27b, thereby limiting the lens cover 14 to the corresponding position in the open state. When the lens cover 14 moves relative to the camera body 12 to the corresponding position in the closed state, the magnetic element 27a is attracted to the other mating element 27b, thereby limiting the lens cover 14 to the corresponding position in the closed state.
[0219] In one embodiment, a magnetic element 27a is disposed on the camera body 12, and a mating element 27b is disposed on the lens cover 14. More specifically, the camera body 12 may have two magnetic elements 27a, which are respectively disposed on the camera body 12 at corresponding positions in the open and closed states of the lens cover 14. When the lens cover 14 moves relative to the camera body 12 to the corresponding position in the open state, one of the magnetic elements 27a is attracted to the mating element 27b, thereby limiting the lens cover 14 to the corresponding position in the open state. When the lens cover 14 moves relative to the camera body 12 to the corresponding position in the closed state, the other magnetic element 27a is attracted to the mating element 27b, thereby limiting the lens cover 14 to the corresponding position in the closed state.
[0220] In some embodiments, the magnetic component 27a includes a first magnet and the mating component 27b includes a second magnet, the magnetic poles of the first magnet being arranged opposite to those of the second magnet, so that the first magnet is attracted to the second magnet when the lens 18 protector moves to a corresponding position relative to the body 12 in an active state.
[0221] Thus, the lens cover 14 is limited by the interaction of the magnets.
[0222] Specifically, one of the magnetic poles of the first magnet and the second magnet is the S pole, and the other is the N pole. When the lens cover 14 moves to the corresponding position of the open or closed state, the first magnet and the second magnet attract each other, thereby limiting the lens cover 14 to the corresponding position of the open or closed state.
[0223] Referring to Figures 6a to 6i, both the first magnet and the second magnet are ring-shaped. The first magnet is mounted on the camera body 12, and the second magnet is mounted on the lens hood 14, surrounding the first magnet. Specifically, the lens hood 14 has a first mounting groove, in which the second magnet is housed. The lens hood 14 also has a first cover plate 27c, which is located at the opening of the first mounting groove, thus fixing the second magnet within the groove. The camera body has a second mounting groove, in which the first magnet is housed. The camera body 12 also has a second cover plate 31, which is located at the opening of the second mounting groove, thus fixing the first magnet within the groove. The first cover plate 27c can be bonded to the lens hood 14 and the second magnet using methods including, but not limited to, adhesive application. The second cover plate 31 can be bonded to the camera body 12 and the first magnet using methods including, but not limited to, adhesive application.
[0224] The first magnet can be fixed to the body 12 by means including but not limited to adhesive dispensing, and the second magnet can be fixed to the lens cover 14 by means including but not limited to adhesive dispensing.
[0225] Optionally, in one embodiment, the lens cover 14 is detachably connected to the camera body 12 via magnetic attraction. Specifically, referring to Figures 6a to 6i and 8a to 8d, a second magnet is disposed on the lens cover 14, and the camera body 12 may have a mating component 29. The mating of the second magnet and the mating component 29 allows the lens cover 14 to be magnetically attached to the camera body 12. The mating component 29 can be bonded and fixed to the lens cover 14 by means including but not limited to adhesive application. In Figures 6a to 6i, a second cover plate 31 can cover the mating component 29, thereby enhancing the fixing effect of the mating component 29. The mating component includes, but is not limited to, silicon steel sheets, iron sheets, etc.
[0226] In this embodiment, the lens cover 14 can be installed and fixed by the magnetic attraction between the second magnet and the mating component 29, while also making the lens cover 14 detachable. When the lens cover 14 switches between active and passive states, the second magnet and the first magnet repel each other when the lens cover 14 is moved by external force, thus switching the state (as shown in Figures 6e to 6i), and automatically moving to the open state (as shown in Figures 8a to 8d) or the closed state (as shown in Figures 6a to 6d). When removing the lens cover 14, it can be directly removed from the camera body 12 by external force.
[0227] In some embodiments, the mating member 27b includes a magnetic member that attracts the magnetic member 27a when the lens 18 is moved to a corresponding position relative to the body 12 in an active state.
[0228] Thus, the lens cover 14 is positioned by the cooperation of the magnetic component 27a and the magnetic attraction component.
[0229] Specifically, the material of the magnetic attraction component includes, but is not limited to, iron. The magnetic component 27a includes, but is not limited to, a magnet. When the lens cover 14 moves to the corresponding position of the open or closed state, the magnetic component 27a is attracted to the magnetic attraction component, thereby limiting the lens cover 14 to the corresponding position of the open or closed state.
[0230] The shooting device can be mounted on the telescopic boom mechanism 200 to achieve shooting over a wider range. In this scenario, the state of the telescopic boom mechanism 200 can be controlled in conjunction with the state of the lens cover 14.
[0231] The following description uses a panoramic camera 100 as an example to illustrate the implementation of this application:
[0232] In some embodiments, referring to Figures 1 to 19, the camera body 12 can be connected to the telescopic rod mechanism 200, the length of the telescopic rod mechanism 200 can be adjusted, and the telescopic state of the telescopic rod mechanism 200 includes an extended state and a retracted state. The panoramic camera 100 is used to automatically control the activity state of the lens cover 14 in response to the telescopic rod mechanism 200 being in a preset state.
[0233] Therefore, the telescopic rod mechanism 200's telescopic state can be linked to the lens cover 14's activity state, improving the user experience.
[0234] Specifically, the panoramic camera 100 can be mounted on the telescopic rod mechanism 200 to meet the user's selfie or other needs. The length of the telescopic rod mechanism 200 is adjustable, thereby adjusting the distance between the user and the panoramic camera 100. The length of the telescopic rod mechanism 200 in the extended state is greater than its length in the retracted state.
[0235] In one embodiment, the retracted state of the telescopic rod mechanism 200 can refer to the state corresponding to the shortest length of the telescopic rod mechanism 200, and the extended state can refer to the state corresponding to the longest length of the telescopic rod mechanism 200, as shown in Figure 19. In other embodiments, the length of the telescopic rod mechanism 200 corresponding to the retracted and extended states can be set by the user or by the system default setting, and this application does not specifically limit this.
[0236] The panoramic camera 100 may include a controller, which can communicate with the telescopic rod mechanism 200 via wired or wireless means to obtain the preset state (extended state or retracted state) of the telescopic rod mechanism 200, thereby automatically controlling the activity state of the lens protective cover 14. The mapping relationship between the preset state of the telescopic rod mechanism 200 and the activity state of the lens protective cover 14 can be pre-calibrated and stored in the panoramic camera 100 and / or the telescopic rod mechanism 200.
[0237] In some embodiments, the panoramic camera 100 is used to receive indication information indicating the preset state of the telescopic rod mechanism 200, and automatically control the activity state of the lens cover 14 based on the indication information.
[0238] Therefore, the panoramic camera 100 can automatically control the activity state of the lens cover 14 based on the instruction information.
[0239] Specifically, in one embodiment, the panoramic camera 100 can communicate directly with the telescopic pole mechanism 200, or it can communicate with the telescopic pole mechanism 200 through a terminal device. The terminal device includes, but is not limited to, mobile phones, tablets, personal computers, servers, wearable smart devices, etc.
[0240] In one embodiment, the telescopic rod mechanism 200 can acquire its current state, such as a retracted or extended state, and send it directly or via a terminal device to the panoramic camera 100. In one embodiment, instruction information can be input by the user on a terminal device and sent to the panoramic camera 100 by the terminal device. In one embodiment, instruction information can be input by the user on the human-computer interaction interface 19 of the panoramic camera 100 or via physical keys.
[0241] The controller obtains indication information based on the preset state of the telescopic rod mechanism 200, and can automatically control the activity state of the lens cover 14 according to the indication information and the pre-calibrated mapping relationship.
[0242] In some embodiments, the panoramic camera 100 automatically controls the lens cover 14 to be in the open state in response to an indication that the telescopic rod mechanism 200 is in the extended state.
[0243] Therefore, the lens cover 14 can be automatically controlled to be in the open state.
[0244] Specifically, in one embodiment, a mapping relationship can be pre-established between the extended state of the telescopic rod mechanism 200 and the open state of the lens cover 14. When the controller receives indication information that the telescopic rod mechanism 200 is in the extended state, it can automatically control the drive device to move the lens cover 14 to the corresponding position in the open state, thereby putting the lens cover 14 in the open state.
[0245] In some embodiments, the panoramic camera 100 automatically controls the lens cover 14 to be closed in response to an indication that the telescopic rod mechanism 200 is in a retracted state.
[0246] Therefore, the lens cover 14 can be automatically controlled to be in a closed state.
[0247] Specifically, in one embodiment, a mapping relationship can be pre-established between the retracted state of the telescopic rod mechanism 200 and the closed state of the lens cover 14. When the controller receives indication information that the telescopic rod mechanism 200 is in the retracted state, it can automatically control the drive device to move the lens cover 14 to the corresponding position of the closed state, thereby putting the lens cover 14 in the closed state.
[0248] In some embodiments, the telescopic rod mechanism 200 further includes a telescopic rod sensor, which is used to detect the state information of the telescopic rod mechanism 200 and determine the current extension state of the telescopic rod mechanism 200 based on the state information of the telescopic rod mechanism 200.
[0249] Therefore, the current extension / retraction state of the telescopic rod mechanism 200 can be obtained through the telescopic rod sensor.
[0250] Specifically, the mapping relationship between the state information of the telescopic pole mechanism 200 and its extension / retraction state can be pre-calibrated and stored in the telescopic pole mechanism 200 and / or the panoramic camera 100. In one embodiment, the telescopic pole mechanism 200 can obtain its state information through a telescopic pole sensor and obtain its current extension / retraction state through the aforementioned mapping relationship. In another embodiment, the state information of the telescopic pole mechanism 200 can be sent to the panoramic camera 100, and the controller can determine the current extension / retraction state of the telescopic pole mechanism 200 through the aforementioned mapping relationship and the received state information.
[0251] In some embodiments, referring to FIG19, the telescopic rod mechanism 200 includes multiple rod sections 28 connected in sequence, and the telescopic rod sensor is used to detect the position information of one or more rod sections 28.
[0252] Therefore, the state information of the telescopic rod mechanism 200 can be determined by detecting the position information of one or more rod sections 28.
[0253] Specifically, the multi-section rod 28 can extend and retract along the length of the telescopic rod mechanism 200, thereby allowing the telescopic rod mechanism 200 to switch between an extended state and a retracted state. Referring to Figure 19, the telescopic rod mechanism 200 includes a gripping part 30 and multiple rods 28, one end of which is connected to the gripping part 30, and the multiple rods 28 are connected sequentially.
[0254] In one embodiment, the telescopic pole sensor can detect the position information of a section of the pole 28. For example, the telescopic pole mechanism 200 includes six sections of pole 28, ordered from the grip 30 as the first, second, third, fourth, fifth, and sixth sections of pole 28. The panoramic camera 100 can be mounted on the sixth section of pole 28. The telescopic pole sensor can detect the position information of any one of the sections of pole 28, thereby determining the state information of the telescopic pole mechanism 200.
[0255] In one embodiment, the telescopic pole sensor can detect the position information of multiple pole sections 28. For example, the telescopic pole mechanism 200 includes six pole sections 28, ordered from the grip portion 30 as the first pole section 28, the second pole section 28, the third pole section 28, the fourth pole section 28, the fifth pole section 28, and the sixth pole section 28. The panoramic camera 100 can be mounted on the sixth pole section 28. The telescopic pole sensor can detect the position information of any two or more pole sections 28, thereby determining the state information of the telescopic pole mechanism 200.
[0256] In some embodiments, the telescopic rod sensor includes at least one of the following: an electrical contact sensing sensor, a potential sensor, a photoelectric sensor, and a magnetic sensor.
[0257] Specifically, the electrical contact sensing sensor may include a third contact on one section of the rod 28 and a fourth contact on an adjacent section of the rod 28. The current extension / retraction state of the telescopic rod mechanism 200 is determined by whether the third and fourth contacts are conductive.
[0258] The potential sensor may include a variable resistor, and the slider of the variable resistor may be mechanically coupled to the rod 28. When the rod 28 extends or retracts, it drives the slider to move (translate or rotate), thereby changing the resistance value of the variable resistor and causing the potential sensor to output different potentials. By comparing the potential with a preset potential value, the current extension / retraction state of the telescopic rod mechanism 200 can be determined.
[0259] The photoelectric sensor may include a light emitter and a light receiver, and a reflective sticker may be installed inside the rod 28. The light emitter emits light into the rod 28. When light shines on the reflective sticker, the light receiver receives the light emitted by the reflective sticker, thereby outputting a strong light intensity signal. The current extension / retraction state of the telescopic rod mechanism 200 is determined by whether a strong light intensity signal is output.
[0260] The magnetic sensor may include a Hall sensor disposed on one section of the rod 28 and a magnetic component disposed on the other section of the rod 28. The telescopic rod sensor is used to determine the current telescopic state of the telescopic rod mechanism 200 in response to the Hall sensor detecting that the magnetic field information of the magnetic component is greater than a preset value.
[0261] In some embodiments, the lens cover 14 is movably connected to the body 12 via a connecting mechanism.
[0262] Therefore, the connection between the lens cover 14 and the body 12 is highly reliable.
[0263] Specifically, the connecting mechanism can be located on the camera body 12 and / or the lens hood 14, and connect the camera body 12 and the lens hood 14. In one embodiment, the lens hood 14 can be rotatably connected to the camera body 12 via the connecting mechanism. In another embodiment, the lens hood 14 can be slidably connected to the camera body 12 via the connecting mechanism.
[0264] In some embodiments, the connecting mechanism includes at least one of the following: a rotary connecting mechanism and a sliding connecting mechanism.
[0265] Therefore, the lens cover 14 and the body 12 can be connected in at least one of the following ways: rotation and sliding.
[0266] Specifically, in one embodiment, the connecting mechanism includes a rotating connecting mechanism, through which the lens cover 14 is rotatably connected to the camera body 12. The lens cover 14 switches between an open state and a closed state by rotating relative to the camera body 12. The rotation includes left-right rotation and forward-backward rotation.
[0267] In one embodiment, the connecting mechanism includes a sliding connecting mechanism, through which the lens cover 14 is slidably connected to the camera body 12. The lens cover 14 switches between an open state and a closed state by sliding relative to the camera body 12. The sliding methods include left-right sliding, forward-backward sliding, and up-down sliding.
[0268] In one embodiment, the connecting mechanism includes a sliding connecting mechanism and a rotating connecting mechanism. The lens cover 14 is slidably connected to the camera body 12 via the sliding connecting mechanism, and the lens cover 14 is rotatably connected to the camera body 12 via the rotating connecting mechanism. The lens cover 14 switches between an open state and a closed state by sliding and rotating relative to the camera body 12. The sliding methods include left-right sliding, forward-backward sliding, and up-down sliding. The rotating methods include left-right rotation and forward-backward rotation.
[0269] More specifically, in one embodiment, the lens cover 14 is slidably connected to the rotating connection mechanism via a sliding connection mechanism, and the sliding connection mechanism is rotatably connected to the camera body 12 via the rotating connection mechanism, thereby allowing the lens cover 14 to be movably connected to the camera body 12 via the sliding connection mechanism and the rotating connection mechanism. In another embodiment, the lens cover 14 is rotatably connected to the sliding connection mechanism via the rotating connection mechanism, and the rotating connection mechanism is slidably connected to the camera body 12 via the sliding connection mechanism, thereby allowing the lens cover 14 to be movably connected to the camera body 12 via the rotating connection mechanism and the sliding connection mechanism.
[0270] In some embodiments, referring to Figures 9 to 18, the rotating connection mechanism includes a rotating shaft mechanism 32.
[0271] Therefore, the lens cover 14 can rotate relative to the body 12 about the pivot mechanism 32.
[0272] Specifically, referring to Figures 13 and 18, in one embodiment, the pivot mechanism 32 may include a first pivot portion 34 and a second pivot portion 36, which are rotatably connected. The lens cover 14 has a first mounting hole 38, and a portion of the first pivot portion 34 can be fitted into the first mounting hole 38. The body 12 has a second mounting hole 40, through which the second pivot portion 36 passes. The lens cover 14 and the first pivot portion 34 can rotate relative to the second pivot portion 36, thereby rotating relative to the body 12, so that the lens cover 14 and the body 12 are rotatably connected.
[0273] In one embodiment, the pivot mechanism 32 may include a pivot and a bearing. The pivot is disposed on one of the camera body 12 and the lens cover 14, and the bearing is disposed on the other. The pivot is fixedly connected to the inner ring of the bearing. The outer ring of the bearing is fixedly connected to either the camera body 12 or the lens cover 14. The lens cover 14 rotates relative to the bearing via the pivot, thereby allowing it to rotate relative to the camera body 12.
[0274] In some embodiments, referring to Figures 5 to 18, the connecting mechanism is located on the top of the body 12, and the lens cover 14 covers the top of the body 12.
[0275] This allows for convenient movement of the lens cover 14.
[0276] Specifically, referring to Figures 1 to 8, the lens cover 14 is roughly U-shaped. Referring to Figures 9 to 18, the lens cover 14 is roughly spherical. It can be understood that the shape of the lens cover 14 is not limited to U-shape and spherical shape, but can also be other shapes.
[0277] In Figures 9 to 18, the second mounting hole 40 is located on the top of the body 12, and the pivot mechanism 32 can pass through the second mounting hole 40, thereby allowing the connecting mechanism to be located on the top of the body 12. The lens module is usually located on the upper half of the body 12, and the user holds it on the lower half of the body 12. When the panoramic camera 100 is in use, the user holds the lower half of the body 12, and the lens cover 14 covers the top of the body 12. This reduces obstruction by the user or other structures of the panoramic camera 100 when the lens cover 14 moves, facilitating the movement of the lens cover 14.
[0278] In some implementations, the sliding connection mechanism includes a slide rail mechanism.
[0279] Therefore, the lens cover 14 can slide relative to the camera body 12 via the slide rail mechanism.
[0280] Specifically, the slide rail mechanism may include a first slide rail and a second slide rail, which are slidably connected. The first slide rail may be fixed to the lens cover 14, and the second slide rail may be fixed to the camera body 12. The lens cover 14 can drive the first slide rail to slide relative to the second slide rail, thereby allowing the lens cover 14 to slide relative to the camera body 12, thus enabling the lens cover 14 to be slidably connected to the camera body 12.
[0281] In one embodiment, one of the first slide rail and the second slide rail is provided with a groove, and the other is slidably disposed in the groove.
[0282] In some embodiments, the lens cover 14 includes a flexible cover that slides relative to the body 12 via a slide rail mechanism to cover or open the lenses 18 of the two lens modules.
[0283] Therefore, the flexible cover can reduce wear on the lens 18 when covering the lens module.
[0284] Specifically, the first slide rail can be mounted on the flexible cover. The flexible cover is made of a flexible material, which can reduce the friction between the cover and the lens 18 when in contact with the lens 18, thereby reducing wear on the lens 18 when covering it and extending the service life of the lens 18.
[0285] The materials used for flexible covers include, but are not limited to, silicone.
[0286] Thirdly, this application provides a movable platform, which includes a body 12, two lens modules, and a lens cover 14. The two lens modules are mounted on the body 12 and have different shooting directions. The lens cover 14 includes two spaced-apart shooting windows 16, through which the lens modules can capture images of the exterior of the lens cover 14. The lens cover 14 is movable relative to the body 12, allowing the two shooting windows 16 to move synchronously relative to the body 12.
[0287] The lens cover 14 has two states relative to the camera body 12: open and closed. When the lens cover 14 is open, the lenses 18 of the two lens modules correspond to the two shooting windows 16 respectively; when the lens cover 14 is closed, the lenses 18 of the two lens modules are completely covered by the lens cover 14. During the switching between the open and closed states, the lens cover 14 remains connected to the camera body 12 and does not separate.
[0288] The aforementioned movable platform ensures that the lens cover 14 remains connected to the camera body 12 during the switching between the open and closed states, thus preventing the lens cover 14 from being lost. Furthermore, the lens cover 14 can be moved during the switching between the open and closed states, simplifying user operation.
[0289] Specifically, mobile platforms include, but are not limited to, aircraft, ships, and vehicles. Aircraft include, but are not limited to, drones. Ships include, but are not limited to, unmanned boats. Vehicles include, but are not limited to, unmanned vehicles.
[0290] The body 12 may be equipped with a controller for controlling the operation of the mobile platform, a power supply, a human-machine interface 19, an image processing module, etc. The two lens modules have different shooting directions, allowing them to capture two images from different directions on the body 12. The image processing module can use the two images to fuse them to form, but is not limited to, panoramic images and wide-angle images. The mobile platform can also use the images captured by the two lens modules 18 for obstacle avoidance.
[0291] In one embodiment, two lens modules are respectively located at the front and rear of the body 12. The optical axis of one lens module faces the front of the body 12, and the optical axis of the other lens module faces the rear of the body 12. Thus, the two lens modules have different shooting directions, so the movable platform can use the two images to form a panoramic image, or use the two images to perform obstacle avoidance operations.
[0292] The shooting window 16 allows light to pass through, so that when the lens cover 14 is open, external light can enter the lens module through the shooting window 16, enabling the lens module to output an image. When the lens cover 14 moves relative to the body 12, it can move the shooting window 16 relative to the lens module. Thus, when the lens cover 14 is open, the lenses 18 of the two lens modules correspond to the two shooting windows 16 respectively, and the lens modules can collect external light through the shooting windows 16 to output an image. When the lens cover 14 is closed, the lenses 18 of the two lens modules are completely covered by the lens cover 14, and the lens modules cannot collect external light through the shooting windows 16 to output an image.
[0293] During the switching between the open and closed states, the lens cover 14 remains connected to the camera body 12 without separation. Therefore, regardless of whether the lens cover 14 is in the open, closed, or in between state, the lens cover 14 and the camera body 12 are always connected and protected, and the lens cover 14 will not be lost. Moreover, the switching between the open and closed states can be achieved through the movement of the lens cover 14, which is simple to operate and improves the user experience.
[0294] Fourthly, referring to Figures 1 to 19, an embodiment of this application provides a shooting system including a shooting device and a telescopic rod mechanism 200. The shooting device includes a body 12, a lens module, a lens protective cover 14, a drive device, and a controller.
[0295] The lens module is mounted on the camera body 12. A lens cover 14 protects the lens 18 of the lens module and includes a shooting window 16. A drive mechanism moves the lens cover 14 to open or close it. A controller controls the drive mechanism. A telescopic rod mechanism 200 is connected to the camera body 12 and its length is adjustable.
[0296] The controller automatically controls the activity state of the lens cover 14 in response to the current state of the telescopic rod mechanism 200. The activity state of the lens cover 14 includes an open state and / or a closed state. When the lens cover 14 is in the open state, the lens module can capture images of the outside of the lens cover 14 through the shooting window 16. When the lens cover 14 is in the closed state, the lens 18 of the lens module is completely covered by the lens cover 14.
[0297] In the above shooting system, the controller can respond to the current state of the telescopic rod mechanism 200 and automatically control the activity state of the lens protective cover 14, thereby realizing the linkage between the current state of the telescopic rod mechanism 200 and the activity state of the lens protective cover 14.
[0298] Specifically, the current state of the telescopic rod mechanism 200 includes an extended state or a retracted state. The active state of the lens cover 14 includes an open state and / or a closed state. A mapping relationship between the current state of the telescopic rod mechanism 200 and the active state of the lens cover 14 can be established in advance and stored. The shooting device can communicate directly or indirectly with the telescopic rod mechanism 200.
[0299] The controller can obtain the current state of the telescopic rod mechanism 200 through the telescopic rod sensor, and determine the active state of the lens cover 14 according to the above mapping relationship. Then, according to the determined active state of the lens cover 14, the controller controls the drive device to move the lens cover 14 so that the lens cover 14 is in an open or closed state.
[0300] Shooting devices include, but are not limited to, panoramic camera 100, handheld gimbal, mobile platform, mobile phone, tablet computer, etc.
[0301] Fifthly, referring to Figures 1 to 18, an embodiment of this application provides a shooting device including a body 12, a lens module, a lens cover 14, a drive device, and a controller. The lens module is disposed on the body 12. The lens cover 14 is used to protect the lens 18 of the lens module, and the lens cover 14 includes a shooting window 16. The drive device is used to drive the lens cover 14 to move, so that the lens cover 14 is in an open or closed state. The controller is used to control the drive device.
[0302] The controller automatically controls the movement of the lens cover 14 in response to the current state of the telescopic rod mechanism 200. The telescopic rod mechanism 200 is connected to the body 12 and its length is adjustable. The movement of the lens cover 14 includes an open state and / or a closed state. When the lens cover 14 is open, the lens module can capture images of the outside of the lens cover 14 through the shooting window 16. When the lens cover 14 is closed, the lens 18 of the lens module is completely covered by the lens cover 14.
[0303] In the above-mentioned shooting device, the controller can respond to the current state of the telescopic rod mechanism 200 and automatically control the activity state of the lens protective cover 14, thereby realizing the linkage between the current state of the telescopic rod mechanism 200 and the activity state of the lens protective cover 14.
[0304] Specifically, the current state of the telescopic rod mechanism 200 includes an extended state or a retracted state. The active state of the lens cover 14 includes an open state and / or a closed state. A mapping relationship between the current state of the telescopic rod mechanism 200 and the active state of the lens cover 14 can be established in advance and stored. The shooting device can communicate directly or indirectly with the telescopic rod mechanism 200.
[0305] The controller can obtain the current state of the telescopic rod mechanism 200 through the telescopic rod sensor, and determine the active state of the lens cover 14 according to the above mapping relationship. Then, according to the determined active state of the lens cover 14, the controller controls the drive device to move the lens cover 14 so that the lens cover 14 is in an open or closed state.
[0306] Sixthly, referring to Figure 20, the control method of a shooting device provided in the embodiments of this application includes:
[0307] 01. Obtain the current state of the telescopic pole mechanism 200, wherein the telescopic pole mechanism 200 is used to connect to the shooting device; and
[0308] 03. In response to the current state of the telescopic rod mechanism 200, the active state of the lens cover 14 of the shooting device is automatically controlled. The active state of the lens cover 14 includes an open state and / or a closed state. When the lens cover 14 is in the open state, the lens module can capture images of the outside of the lens cover 14 through the shooting window 16 of the lens cover 14. When the lens cover 14 is in the closed state, the lens 18 of the lens module is completely covered by the lens cover 14.
[0309] The above control method can link the current state of the telescopic rod mechanism 200 with the active state of the lens cover 14, thereby making it convenient for users to use the shooting device and the telescopic rod mechanism 200.
[0310] Specifically, in one embodiment, the shooting device may include a controller and a drive device, with the controller and drive device electrically connected. The shooting device may be directly or indirectly communicatively connected to the telescopic rod mechanism 200. The current state of the telescopic rod mechanism 200 includes an extended state or a retracted state. The telescopic rod mechanism 200 may include a telescopic rod sensor, which can be used to detect the state information of the telescopic rod mechanism 200, thereby determining the current state of the telescopic rod mechanism 200 based on the state information, and determining the active state of the lens cover 14 based on the current state of the telescopic rod mechanism 200. The controller can control the drive device to move the lens cover 14 to put the lens cover 14 into a corresponding active state (open state or closed state).
[0311] When the lens cover 14 is open, the lens module can capture images of the outside of the lens cover 14 through the shooting window 16 of the lens cover 14. When the lens cover 14 is closed, the lens 18 of the lens module is completely covered by the lens cover 14.
[0312] In some implementations, the current state includes an extended state, and the control method includes automatically controlling the lens cover 14 to be in an open state in response to the telescopic rod mechanism 200 being in an extended state.
[0313] Therefore, the lens cover 14 can be automatically controlled to be in the open state.
[0314] Specifically, in one embodiment, a mapping relationship can be pre-established between the extended state of the telescopic rod mechanism 200 and the open state of the lens cover 14. When the controller receives indication information that the telescopic rod mechanism 200 is in the extended state, it can automatically control the drive device to move the lens cover 14 to the corresponding position in the open state, thereby putting the lens cover 14 in the open state.
[0315] In some implementations, the current state includes a retracted state, and the control method includes automatically controlling the lens cover 14 to be in a closed state in response to the telescopic rod mechanism 200 being in a retracted state.
[0316] Therefore, the lens cover 14 can be automatically controlled to be in a closed state.
[0317] Specifically, in one embodiment, a mapping relationship can be pre-established between the retracted state of the telescopic rod mechanism 200 and the closed state of the lens cover 14. When the controller receives indication information that the telescopic rod mechanism 200 is in the retracted state, it can automatically control the drive device to move the lens cover 14 to the corresponding position of the closed state, thereby putting the lens cover 14 in the closed state.
[0318] In some embodiments, the imaging device is a panoramic camera 100.
[0319] Therefore, the panoramic camera 100 can output panoramic images.
[0320] Specifically, the panoramic camera 100 includes two lens modules, which are respectively located at two different parts of the body 12, and the two different parts are located at different positions on the body 12. In Figures 1 to 18, the two lens modules are respectively located at the front and rear parts of the body 12, and the front and rear parts are located at the front and rear positions of the body 12, respectively.
[0321] The lens cover 14 may include two shooting windows 16 spaced apart. The lens module can capture images of the outside of the lens cover 14 through the shooting windows 16. The images acquired by the two lens modules can be fused to form a panoramic image.
[0322] Optionally, the lens cover 14 is an integral structure and is movably connected to the body 12, so that the entire lens cover 14 can be movable relative to the body 12.
[0323] When the lens cover 14 is in the open state, the lenses 18 of the two lens modules correspond to the two shooting windows 16 respectively. When the lens cover 14 is in the closed state, the lenses 18 of the two lens modules are completely covered by the lens cover 14. Optionally, during the switching between the open and closed states, the lens cover 14 remains connected to the camera body 12 and does not separate, thereby preventing the lens cover 14 from being lost during use.
[0324] It should be noted that the above explanation of the implementation method and beneficial effects of the panoramic camera also applies to the mobile platform, shooting system, shooting device and shooting device control method of the embodiments of this application. To avoid redundancy, they will not be elaborated in detail here.
[0325] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "illustrative embodiment," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with an embodiment or example is included in at least one embodiment or example of this application. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0326] Although embodiments of this application have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this application, the scope of which is defined by the claims and their equivalents.
Claims
1. A panoramic camera, characterized in that, include: body; Two lens modules are mounted on the camera body, and the two lens modules have different shooting directions; as well as The lens cover includes two shooting windows spaced apart. The lens module can capture images of the outside of the lens cover through the shooting windows. The images acquired by the two lens modules can be fused to form a panoramic image. The lens cover is movable relative to the camera body, allowing the two shooting windows to move synchronously relative to the camera body. The lens cover's relative movement to the camera body includes an open state and a closed state; When the lens cover moves to a first preset angle position relative to the camera body, the lens cover is in an open state, so that the lenses of the two lens modules correspond to the two shooting windows respectively; when the lens cover moves to a second preset angle position relative to the camera body, the lens cover is in a closed state, so that the lenses of the two lens modules are completely covered by the lens cover, wherein the first preset angle position and the second preset angle position are different. During the switching between the open and closed states of the lens cover, the lens cover remains connected to the camera body and does not separate.
2. A panoramic camera, characterized in that, include: body; Two lens modules are mounted on the camera body, and the two lens modules have different shooting directions; as well as The lens hood is constructed as a single unit, including two spaced-apart shooting windows. The lens module can capture images of the exterior of the lens hood through these shooting windows. The images acquired by the two lens modules are then fused to form a panoramic image. The lens cover is movably connected to the camera body, allowing the two shooting windows to move synchronously relative to the camera body.
3. The panoramic camera according to claim 1 or 2, characterized in that, The lens cover is either a one-piece molded structure or assembled from multiple components.
4. The panoramic camera according to any one of claims 1-3, characterized in that, The shooting window is either a through-hole on the lens cover or a transparent cover inside the through-hole on the lens cover.
5. The panoramic camera according to any one of claims 1-3, characterized in that, The shooting window is a through-hole on the lens cover, and the lens cover also includes two transparent parts spaced apart. When the lens cover is in the open state, the lenses of the two lens modules can form an image through their corresponding through-holes; when the lens cover is in the closed state, the lenses of the two lens modules are completely covered by the transparent portion.
6. The panoramic camera according to claim 5, characterized in that, The transparent portion is positioned adjacent to the shooting window.
7. The panoramic camera according to any one of claims 1-3, characterized in that, The lens cover is rotatable about the target axis, so that the lens cover's movement relative to the body includes the open state and the closed state.
8. The panoramic camera according to claim 7, characterized in that, The target axis is different from the shooting direction of the two lens modules.
9. The panoramic camera according to claim 7, characterized in that, The target axis is perpendicular to the shooting direction of the two lens modules.
10. The panoramic camera according to any one of claims 1-3, characterized in that, The two lens modules protrude from the body of the camera.
11. The panoramic camera according to claim 10, characterized in that, At least one of the two lens modules is a fisheye lens module.
12. The panoramic camera according to claim 10, characterized in that, The outer diameter of the lens cover is larger than the thickness of the body.
13. The panoramic camera according to any one of claims 1-3, characterized in that, The two lens modules are positioned on opposite sides of the camera body so that the two lens modules have opposite shooting directions.
14. The panoramic camera according to any one of claims 1-3, characterized in that, The panoramic camera also includes a drive device that is mechanically coupled to the lens cover and is used to move the lens cover to switch between the closed state and the open state.
15. The panoramic camera according to claim 14, characterized in that, The panoramic camera is used to respond to the power control signal of the panoramic camera and automatically control the drive device to move the lens cover so as to switch between the closed state and the open state.
16. The panoramic camera according to claim 15, characterized in that, The power control signal includes a power-on signal. The panoramic camera responds to the power-on signal by controlling the drive device to move the lens cover until the lens cover is in the open state.
17. The panoramic camera according to claim 15, characterized in that, The power control signal includes a power-off signal. In response to the power-off signal, the panoramic camera controls the drive device to move the lens cover until the lens cover is in the closed state.
18. The panoramic camera according to any one of claims 1-3, characterized in that, The panoramic camera is used to automatically control the power supply of the two lens modules in response to the current activity state of the lens cover.
19. The panoramic camera according to claim 18, characterized in that, The panoramic camera is used to automatically turn off the power to both lens modules in response to the lens cover being in the closed state.
20. The panoramic camera according to claim 18, characterized in that, The panoramic camera is used to automatically turn on the power to both lens modules in response to the lens cover being in the open state.
21. The panoramic camera according to claim 18, characterized in that, The panoramic camera also includes a protective cover sensor, which is used to detect the status information of the lens cover and determine the current activity state of the lens cover based on the status information of the lens cover.
22. The panoramic camera according to claim 21, characterized in that, The protective cover sensor is used to detect the position information of the lens protective cover relative to the camera body.
23. The panoramic camera according to claim 21, characterized in that, The protective cover sensor includes a contact sensing device, which includes a first contact on the lens protective cover and a second contact on the body. The protective cover sensor is used to determine the corresponding position of the lens protective cover in the active state in response to the first contact and the second contact being connected.
24. The panoramic camera according to claim 21, characterized in that, The protective cover sensor includes a magnetic sensor, which includes a Hall sensor disposed on one of the lens protective cover and the body, and a magnetic component disposed on the other of the lens protective cover and the body. The protective cover sensor is used to determine the corresponding position of the lens protective cover in the active state based on the magnetic field information of the magnetic component detected by the Hall sensor.
25. The panoramic camera according to claim 21, characterized in that, The protective cover sensor includes at least one of the following: an electrical contact sensing sensor, a potential sensor, a photoelectric sensor, a magnetic sensor, and a grating sensor.
26. The panoramic camera according to any one of claims 1-3, characterized in that, The panoramic camera also includes a limiting mechanism, which is mechanically coupled to the lens cover and used to limit the lens cover to keep it stably in the active state.
27. The panoramic camera according to claim 26, characterized in that, The limiting mechanism includes a first limiting mechanism, which is used to stably keep the lens cover in the open state.
28. The panoramic camera according to claim 27, characterized in that, The first limiting mechanism includes at least one of the following: a locking structure and a magnetic attraction structure.
29. The panoramic camera according to claim 27, characterized in that, The limiting mechanism includes a second limiting mechanism, which is used to stably hold the lens cover in the closed state.
30. The panoramic camera according to claim 29, characterized in that, The second limiting mechanism includes at least one of the following: a locking structure and a magnetic attraction structure.
31. The panoramic camera according to claim 26, characterized in that, The limiting mechanism includes a locking protrusion on one of the lens cover and the body, and a locking groove on the other of the lens cover and the body. When the lens cover moves relative to the body to the corresponding position of the active state, the locking protrusion engages with the locking groove.
32. The panoramic camera according to claim 31, characterized in that, The limiting mechanism also includes an elastic element, and the engaging protrusion is movably mounted on either the lens cover or the body. The elastic element provides elastic restoring force to the engaging protrusion, so that the engaging protrusion can automatically pop out and engage with the slot.
33. The panoramic camera according to claim 31, characterized in that, The top of the engaging protrusion or the side wall of the slot is provided with a guide surface, so that the engaging protrusion slides into the slot along the extension direction of the guide surface when the lens cover is about to move to the corresponding position of the active state relative to the body.
34. The panoramic camera according to claim 26, characterized in that, The limiting mechanism includes a magnetic element disposed on one of the lens cover and the body, and a mating element disposed on the other of the lens cover and the body. When the lens cover moves relative to the body to the corresponding position of the active state, the magnetic element and the mating element are attracted together.
35. The panoramic camera according to claim 34, characterized in that, The magnetic component includes a first magnet, and the mating component includes a second magnet. The magnetic poles of the first magnet and the second magnet are arranged opposite to each other, so that the first magnet attracts the second magnet when the lens protector moves relative to the body to the corresponding position of the active state.
36. The panoramic camera according to claim 34, characterized in that, The mating component includes a magnetic component that attracts the lens protector to a corresponding position relative to the camera body when the lens protector moves to the corresponding position of the active state.
37. The panoramic camera according to any one of claims 1-3, characterized in that, The camera body can be connected to a telescopic rod mechanism, the length of which is adjustable, and the telescopic rod mechanism has two states: an extended state and a retracted state. The panoramic camera is used to automatically control the movement of the lens cover in response to the telescopic rod mechanism being in a preset state.
38. The panoramic camera according to claim 37, characterized in that, The panoramic camera is used to receive indication information indicating the preset state of the telescopic rod mechanism, and automatically controls the activity state of the lens cover based on the indication information.
39. The panoramic camera according to claim 38, characterized in that, The panoramic camera is used to automatically control the lens cover to be in the open state in response to an indication that the telescopic rod mechanism is in the extended state.
40. The panoramic camera according to claim 38, characterized in that, The panoramic camera is used to automatically control the lens cover to be in the closed state in response to an indication that the telescopic rod mechanism is in the retracted state.
41. The panoramic camera according to claim 37, characterized in that, The telescopic rod mechanism also includes a telescopic rod sensor, which is used to detect the state information of the telescopic rod mechanism and determine the current extension state of the telescopic rod mechanism based on the state information.
42. The panoramic camera according to claim 41, characterized in that, The telescopic rod mechanism includes multiple rod sections connected in sequence, and the telescopic rod sensor is used to detect the position information of one or more of the rod sections.
43. The panoramic camera according to claim 41, characterized in that, The telescopic rod sensor includes at least one of the following: an electrical contact sensing sensor, a potential sensor, a photoelectric sensor, and a magnetic sensor.
44. The panoramic camera according to any one of claims 1-3, characterized in that, The lens cover is movably connected to the camera body via a connecting mechanism.
45. The panoramic camera according to claim 44, characterized in that, The connecting mechanism includes at least one of the following: a rotary connecting mechanism and a sliding connecting mechanism.
46. The panoramic camera according to claim 45, characterized in that, The rotating connection mechanism includes a rotating shaft mechanism.
47. The panoramic camera according to claim 46, characterized in that, The connecting mechanism is located on the top of the body, and the lens cover is located on the top of the body.
48. The panoramic camera according to claim 45, characterized in that, The sliding connection mechanism includes a slide rail mechanism.
49. The panoramic camera according to claim 48, characterized in that, The lens cover includes a flexible cover that slides relative to the body via the slide rail mechanism to cover or open the lenses of the two lens modules.
50. A mobile platform, characterized in that, include: body; Two lens modules are mounted on the camera body, and the two lens modules have different shooting directions; as well as The lens cover includes two shooting windows spaced apart, through which the lens module can capture images of the outside of the lens cover; The lens cover is movable relative to the camera body, allowing the two shooting windows to move synchronously relative to the camera body. The lens cover's relative movement to the camera body includes an open state and a closed state; When the lens cover is in the open state, the lenses of the two lens modules correspond to the two shooting windows respectively; when the lens cover is in the closed state, the lenses of the two lens modules are completely covered by the lens cover. During the switching between the open and closed states of the lens cover, the lens cover remains connected to the camera body and does not separate.
51. A shooting system, characterized in that, Includes the shooting device and the telescopic pole mechanism. The filming device includes: body; The lens module is located on the camera body; and A lens cover for protecting the lens of the lens module, the lens cover including a shooting window; A driving device is used to drive the lens cover to move so that the lens cover is in an open or closed state. Controller, for controlling the drive device; and The telescopic rod mechanism is used to connect to the machine body, and the telescopic rod mechanism is adjustable in length. The controller is used to automatically control the movement state of the lens cover in response to the current state of the telescopic rod mechanism. The lens cover has two active states: an open state and / or a closed state. When the lens cover is open, the lens module can capture images of the outside of the lens cover through the shooting window. When the lens cover is closed, the lens of the lens module is completely covered by the lens cover.
52. A shooting device, characterized in that, include: body; The lens module is located on the camera body; as well as A lens cover for protecting the lens of the lens module, the lens cover including a shooting window; A driving device is used to drive the lens cover to move so that the lens cover is in an open or closed state. as well as Controller, used to control the drive device; The controller is used to automatically control the movement state of the lens cover in response to the current state of the telescopic rod mechanism; the telescopic rod mechanism is used to connect to the body and is adjustable in length; The lens cover has two active states: an open state and / or a closed state. When the lens cover is open, the lens module can capture images of the outside of the lens cover through the shooting window. When the lens cover is closed, the lens of the lens module is completely covered by the lens cover.
53. A method for controlling a shooting device, characterized in that, include: Obtain the current state of the telescopic pole mechanism, wherein the telescopic pole mechanism is used to connect to the shooting device; and In response to the current state of the telescopic rod mechanism, the active state of the lens cover of the shooting device is automatically controlled, wherein the active state of the lens cover includes an open state and / or a closed state. When the lens cover is in the open state, the lens module can capture images of the outside of the lens cover through the shooting window of the lens cover; when the lens cover is in the closed state, the lens of the lens module is completely covered by the lens cover.
54. The control method according to claim 53, characterized in that, The current state includes an extended state, and the control method includes: automatically controlling the lens cover to be in the open state in response to the telescopic rod mechanism being in the extended state.
55. The control method according to claim 53, characterized in that, The current state includes a retracted state, and the control method includes: automatically controlling the lens cover to be in the closed state in response to the telescopic rod mechanism being in the retracted state.
56. The control method according to any one of claims 53-54, characterized in that, The shooting device is a panoramic camera.
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