Camera and monitoring equipment

By designing a method of connecting the movable module with the base in the camera, flexible adjustment of the first camera module and the second camera module is achieved, which solves the problem of the fixed viewing angle of the first camera module and expands the shooting viewing angle and function of the camera.

CN223322118UActive Publication Date: 2025-09-09BEIJING XIAOMI MOBILE SOFTWARE CO LTD
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Patent Information

Application Number
CN202422506721.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-16
Publication Date
2025-09-09
Estimated Expiration
2034-10-16

AI Technical Summary

Technical Problem

In existing dual-camera cameras, the shooting angle of view of the second camera module is flexibly adjustable, while the shooting angle of view of the first camera module is fixed and difficult to adjust, resulting in a limited shooting angle of the camera.

Method used

A camera is designed, in which a movable module is used to connect the base. The first camera module is connected to the movable module, and the second camera module is connected to the first camera module. The movable module has at least two movable modes, and the movable directions of the first camera module and the second camera module are different, thereby achieving flexible adjustment.

Benefits of technology

It expands the camera's shooting angle, improves the camera's shooting effect and function richness, and meets the shooting needs in different scenes.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223322118U_ABST
    Figure CN223322118U_ABST
Patent Text Reader

Abstract

The utility model relates to a camera and monitoring equipment. The camera includes: a base; the movable module is connected with the base, can move relative to the base and has at least two moving modes; the first camera module and the base are connected to different positions of the movable module, the first camera module can move along with the movable module, the movable modes of the movable module are different, and the movable directions of the first camera module are different; and the second camera module and the movable module are connected to different positions of the first camera module, and the second camera module can move along with the first camera module and can move relative to the first camera module. According to the embodiment of the invention, the positions of the first camera module and the second camera module can be flexibly adjusted, the shooting visual angle of the camera is expanded, and the functions of the camera are enriched.
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Description

Technical Field

[0001] The present disclosure relates to the field of video surveillance, and in particular to a camera and a surveillance device. Background Art

[0002] With technological advancements, traditional single-camera systems have evolved into multi-camera systems, allowing a single camera to provide a wider range of viewing angles. However, in existing dual-camera systems, the second camera module's viewing angle is flexible and adjustable, while the first camera module's viewing angle is fixed. Therefore, adjusting the viewing angle of the first camera module in dual-camera systems is an urgent issue that needs improvement. Utility Model Content

[0003] In order to overcome the problems existing in the related art, the present disclosure provides a camera and a monitoring device, which can flexibly adjust the positions of a first camera module and a second camera module, expand the shooting angle of the camera, and enrich the functions of the camera.

[0004] According to a first aspect of an embodiment of the present disclosure, there is provided a camera, including:

[0005] base;

[0006] A movable module connected to the base, capable of moving relative to the base and having at least two movable modes;

[0007] The first camera module is connected to the base at a different position of the movable module and can move with the movable module. The movable module moves in different ways and in different directions.

[0008] The second camera module is connected to a different position of the first camera module from the movable module, can move along with the first camera module, and can move relative to the first camera module.

[0009] In some embodiments, the active module further includes:

[0010] a first movable member capable of moving relative to the base;

[0011] a second movable member connected to the first movable member via a connecting rod;

[0012] The first camera module is connected to the second movable member;

[0013] The first movable member is capable of rotating around an extension line of the connecting rod, and drives the first camera module to rotate via the second movable member;

[0014] An included angle is formed between the plane where the second movable member is located and the connecting rod, and the second movable member can drive the first camera module to move in a direction of increasing or decreasing the included angle.

[0015] In some embodiments, the second movable member has a through hole;

[0016] The connecting rod has a first end and a second end;

[0017] The first end portion is fixed to the first movable member;

[0018] The second end portion passes through the through hole and is fixed in the space surrounded by the second movable member;

[0019] Wherein, the size of the through hole is larger than the size of the cross section of the connecting rod perpendicular to the extension line.

[0020] In some embodiments, a first groove is formed on a surface of the first movable member facing the second movable member, and a first opening of the first groove faces the second movable member;

[0021] The first end portion is fixed to the bottom of the first groove;

[0022] The second movable member partially passes through the first opening and is located in the groove, and is able to move in the space surrounded by the first groove.

[0023] In some embodiments, the camera further comprises:

[0024] The limiting member is sleeved outside the second end portion and can limit the movable angle of the second movable member.

[0025] In some embodiments, the second end portion is formed with threads;

[0026] The camera also includes:

[0027] a nut, located in the space enclosed by the second movable member and capable of matching with the thread to fix the second end portion in the space enclosed by the second movable member;

[0028] Wherein, the size of the nut is larger than the size of the through hole.

[0029] In some embodiments, the second movable member is recessed toward the base to form a second groove;

[0030] The through hole is provided at the bottom of the second groove;

[0031] The first camera module is connected to the opening edge of the second groove.

[0032] In some embodiments, the camera further comprises:

[0033] A connecting plate, fixed on the base;

[0034] a first movable member connected to the connecting disk and movable relative to the connecting disk;

[0035] The driving member is arranged on the first movable member and has a rotating shaft, and the rotating shaft is connected to the connecting disk.

[0036] In some embodiments, the connecting disk is formed with a first gear; the rotating shaft is formed with a second gear;

[0037] When the rotating shaft rotates, the second gear can be engaged with the first gear at different positions to drive the first movable member to move.

[0038] In some embodiments, a second opening is formed on a surface of the first movable member facing the base;

[0039] The base is formed with an extension portion; the extension portion is arranged through the second opening;

[0040] The connecting plate is located in the space surrounded by the first movable member and is fixed on the extending portion.

[0041] In some embodiments, the first movable part, the second movable part and the connecting rod all have a hollow structure, the hollow structure of the first movable part, the hollow structure of the second movable part and the hollow structure of the connecting rod are connected, and are all used for allowing the signal line of the camera to pass through to connect the first camera module and the second camera module.

[0042] In some embodiments, the base has a first surface facing the first camera module and a second surface facing away from the first camera module;

[0043] The camera also includes:

[0044] a circuit board, disposed on the first surface;

[0045] The interface module is connected to the circuit board and can be exposed to the outside through a third opening formed on the second surface.

[0046] According to a second aspect of an embodiment of the present disclosure, there is provided a monitoring device, including:

[0047] A controller having a communication module;

[0048] The camera according to the first aspect;

[0049] The communication module of the controller communicates with the camera and can control the first camera module and the second camera module of the camera.

[0050] The technical solutions provided by the embodiments of the present disclosure may have the following beneficial effects:

[0051] In the disclosed embodiment, the camera base can be fixed or placed more conveniently. The movable module is connected to the base and can move relative to the base. The first camera module is connected to the movable module, and the second camera module is connected to the first camera module. Furthermore, the movable module has at least two movable modes. Depending on the movable module's movable mode, the first camera module moves in different directions, and the second camera module can follow the first camera module.

[0052] In this way, when the movable module moves in different ways, the first camera module and the second camera module can also follow the movable module and move in different directions, allowing the first camera module and the second camera module to adjust their positions more flexibly. Furthermore, the different directions of movement of the first camera module and the second camera module result in different shooting angles, which expands the camera's shooting angle and thereby improves the camera's shooting effect. Furthermore, compared to movable modules with only one way of movement, the movable module of the disclosed embodiment has at least two ways of movement, which can enrich the camera's functionality.

[0053] It is to be understood that the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure. BRIEF DESCRIPTION OF THE DRAWINGS

[0054] The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and, together with the description, serve to explain the principles of the present disclosure.

[0055] Figure 1 The figure is a schematic diagram of a dual-lens camera according to an exemplary embodiment.

[0056] Figure 2 The figure shows the structure of a camera according to an exemplary embodiment.

[0057] Figure 3 A partial structural explosion of a camera is shown according to an exemplary embodiment. Figure 1 .

[0058] Figure 4 A partial structural explosion of a camera is shown according to an exemplary embodiment. Figure 2 .

[0059] Figure 5The figure is an exploded view of the structure of a camera according to an exemplary embodiment.

[0060] Figure 6 The figure is a schematic diagram of a monitoring device according to an exemplary embodiment.

[0061] Figures 1 to 6 Middle: spherical camera 110; cylindrical camera 120; base 10; circuit board 101; interface module 102; movable module 20; first movable part 201; second movable part 202; connecting rod 203; first camera module 30; first camera housing 301; first camera body 302; second camera module 40; second camera housing 401; second camera body 402; second camera horizontal motor 403; second camera vertical motor 404; controller 500; connecting disk 501; driving part 502; limiting part 60; nut 70; signal line 80. DETAILED DESCRIPTION

[0062] Exemplary embodiments will be described in detail herein, with examples illustrated in the accompanying drawings. In the following description, when referring to the drawings, identical numbers in different figures represent identical or similar elements, unless otherwise indicated. The embodiments described in the following exemplary embodiments are not intended to represent all possible embodiments consistent with the present disclosure. Rather, they are merely examples consistent with certain aspects of the present disclosure, as detailed in the appended claims.

[0063] In related technologies, Figure 1 FIG is a schematic diagram of a dual-lens camera according to an exemplary embodiment. Figure 1 As shown, the first camera module 30 is installed on one side of the second camera module 40. The second camera module is a camera with an adjustable shooting angle, and the first camera module is a camera with a fixed shooting angle.

[0064] After fixing the dual-lens camera at a high place, such as on the ceiling of a room, it is difficult to adjust the shooting angle of the first camera module again. When the dual-lens camera is placed on a table, the shooting angle of the first camera module is partially blocked by the table. In dark ambient light conditions, the image captured by the first camera module is poor.

[0065] Based on this, the embodiments of the present disclosure provide a camera that can flexibly adjust the positions of a first camera module and a second camera module, thereby expanding the camera's shooting angle and enriching the camera's functions. Figure 2 FIG. 1 is a structural diagram of a camera according to an exemplary embodiment. Figure 2 Shown, including:

[0066] Base 10;

[0067] The movable module 20 is connected to the base 10 and can move relative to the base 10 in at least two movable modes;

[0068] The first camera module 30 is connected to the base 10 at different positions of the movable module 20 and can move with the movable module 20. The movable mode of the movable module 20 is different, and the movable direction of the first camera module 30 is different;

[0069] The second camera module 40 and the movable module 20 are connected to different positions of the first camera module 30 , and can move along with the first camera module 30 and can move relative to the first camera module 30 .

[0070] In the embodiments of the present disclosure, the camera can be used in scenarios requiring real-time monitoring. For example, in an industrial production process, the camera can capture images of the product production process in real time to assist engineers in monitoring the production status of the product, so as to diagnose problems that arise in the production process in real time and improve production efficiency and product quality. Alternatively, in a home environment, the camera can capture images of the living room or room in real time and transmit the images to an electronic device, allowing users to remotely monitor the real-time situation at home through the electronic device, making it easier to look after family members and improving the safety of family life.

[0071] The base is used to fix the camera at different positions according to actual monitoring needs. For example, the base can be fixed on a desktop, a wall or a production bracket.

[0072] The base may be fixed by screws, suction cups, glue, or the like, and this is not limited in the embodiments of the present disclosure.

[0073] It should be noted that the part of the base connected to the movable module and the part of the base for fixing can be located at different positions on the same side of the base, or on different sides of the base, and the embodiments of the present disclosure do not limit this.

[0074] The movable module is movably connected to the base to drive the first camera module to move, adjust the position of the first camera module, and further adjust the shooting angle of the camera to meet the shooting requirements in different scenes.

[0075] It should be noted that the movable module and the base can be movably connected through a connecting piece. For example, the movable module is provided with a connecting rod perpendicular to the base, the connecting rod is connected to the base, and the movable module can move around the connecting rod relative to the base; or, the movable module is provided with a slider, and the base is provided with a slide rail matching the slider, and the movable module slides on the slide rail through the slider, etc.

[0076] The methods of providing power to the movable module include manual, electric or pneumatic, etc., which are not limited in the embodiments of the present disclosure.

[0077] The movable module is movable relative to the base and has at least two movable modes. For example, in one embodiment, the movable module has a first movable mode, a second movable mode, and a third movable mode: the first movable mode corresponds to the movable module relative to the base, rotating on a plane parallel to the base with the connecting rod connected to the base as the axis; the second movable mode corresponds to the movable module relative to the base, rotating on a plane perpendicular to the base with a straight line perpendicular to the connecting rod as the axis; the third movable mode corresponds to the movable module relative to the base, rotating around the connection point of the base as the center of the circle; in another embodiment, in addition to the first movable mode, the second movable mode, and the third movable mode, the movable module may also have a fourth movable mode, and the fourth movable mode corresponds to the movable module relative to the base, moving parallel to the base or away from the base.

[0078] The first camera module and the base are connected to different positions of the movable module. For example, the first camera module and the base can be connected to opposite sides of the movable module; or the first camera module and the base can be connected to adjacent sides of the movable module.

[0079] It should be noted that the first camera module is fixedly connected to the movable module, and only when the movable module moves can the first camera module move along with the movable module.

[0080] The movable module's movable mode is different, and the first camera module's movable direction is different. For example, when the movable module is movable in a first movable mode, the first camera module's movable direction is a rotational direction around the extension line of the connecting rod; when the movable module is movable in a second movable mode, the first camera module's movable direction is a direction in which the angle between the first camera module and the extension line of the connecting rod increases or decreases; and when the movable module is movable in a third movable mode, the first camera module's movable direction is a rotational direction around a circle centered at the point where the movable module connects to the base.

[0081] The second camera module and the movable module are connected to different positions of the first camera module. For example, the second camera module and the movable module can be connected to opposite sides of the first camera module; or the second camera module and the movable module can be connected to adjacent sides of the first camera module.

[0082] It should be noted that the second camera module is movably connected to the first camera module, and can only follow the movement of the first camera module or move relative to the first camera module when the first camera module moves.

[0083] Among them, the second camera module follows the movement of the first camera module, including: when the first camera module rotates around the extension line of the connecting rod, the second camera module also rotates around the extension line of the connecting rod; when the first camera module rotates around the center of the circle with the connection point where the movable module is connected to the base as the center of the circle, the second camera module rotates around the connection point as the center of the circle.

[0084] The movement of the second camera module relative to the first camera module includes: when the first camera module rotates around the extension line of the connecting rod, the second camera module moves in a direction in which the angle between the second camera module and the extension line of the connecting rod becomes larger or smaller; or, when the first camera module rotates around the extension line of the connecting rod toward a first direction, the second camera module rotates around the extension line of the connecting rod toward a second direction, and the first direction and the second direction are opposite.

[0085] In the disclosed embodiment, the camera base can be fixed or placed more conveniently. The movable module is connected to the base and can move relative to the base. The first camera module is connected to the movable module, and the second camera module is connected to the first camera module. Furthermore, the movable module has at least two movable modes. Depending on the movable module's movable mode, the first camera module moves in different directions, and the second camera module can follow the first camera module.

[0086] In this way, when the movable module moves in different ways, the first camera module and the second camera module can also follow the movable module and move in different directions, allowing the first camera module and the second camera module to adjust their positions more flexibly. Furthermore, the different directions of movement of the first camera module and the second camera module result in different shooting angles, which expands the camera's shooting angle and thereby improves the camera's shooting effect. Furthermore, compared to movable modules with only one way of movement, the movable module of the disclosed embodiment has at least two ways of movement, which can enrich the camera's functionality.

[0087] In some embodiments, Figure 3 A partial structural explosion of a camera is shown according to an exemplary embodiment. Figure 1 .like Figure 3 As shown, including: Activity modules include:

[0088] A first movable member 201 is movable relative to the base 10;

[0089] The second movable member 202 is connected to the first movable member 201 via a connecting rod 203;

[0090] The first camera module 30 is connected to the second movable member 202;

[0091] The first movable member 201 can rotate around the extension line of the connecting rod 203 and drive the first camera module 30 to rotate through the second movable member 202;

[0092] There is an angle between the plane where the second movable member 202 is located and the connecting rod 203 , and the second movable member 202 can drive the first camera module 30 to move in a direction of increasing or decreasing the angle.

[0093] In the disclosed embodiment, the first movable member can rotate relative to the base around the extension line of the connecting rod. The first movable member is connected to the second movable member, so the first movable member can drive the second movable member to rotate around the extension line of the connecting rod.

[0094] The second movable member is connected to the first movable member via a connecting rod, that is, when the first movable member moves, power can be transmitted via the connecting rod to drive the second movable member to move.

[0095] The connecting rod may be located between the first movable member and the second movable member, or may be partially located in the first movable member and partially located in the second movable member. The connecting rod may be shaped like a cylinder, a prism, or a cone, etc., and the present disclosure does not limit this.

[0096] It should be noted that the second movable member can not only follow the movement of the first movable member, but can also move relative to the first movable member. For example, the second movable member is connected to the connecting rod via a hinge. In addition to following the movement of the first movable member around the extension line of the connecting rod through the connecting rod, the second movable member can also rotate around the hinge axis, where the hinge axis is perpendicular to the connecting rod.

[0097] It can be understood that when the end of the second movable part away from the hinge axis moves toward the direction close to the hinge axis, the angle between the plane where the second movable part is located and the extension line of the connecting rod on the side close to the hinge axis decreases; when the end of the second movable part away from the hinge axis moves toward the direction away from the hinge axis, the angle between the plane where the second movable part is located and the extension line of the connecting rod on the side close to the hinge axis increases.

[0098] In the disclosed embodiment, the first camera module is fixed to the second movable member and is located on a different side of the first movable member. In this way, when the second movable member moves, the first camera module can follow the movement of the second movable member.

[0099] Among them, when the second movable part moves following the first movable part, the movement directions of the first movable part, the second movable part and the first camera module are the same; when the second movable part moves relative to the first movable part, the movement directions of the second movable part and the first camera module are the same, and the movement directions of the first movable part and the first camera module are different.

[0100] In the embodiment of the present disclosure, the first movable part and the second movable part provide two different movable modes for the camera. The two different movable modes enable the first camera module to have two different movable directions, so that the first camera module can adjust its position more flexibly and expand the shooting angle of the camera.

[0101] In some embodiments, as Figure 3 As shown, the second movable member 202 has a through hole;

[0102] The connecting rod 203 has a first end and a second end;

[0103] A first end portion is fixed to the first movable member 201;

[0104] The second end portion passes through the through hole and is fixed in the space enclosed by the second movable member 202;

[0105] The size of the through hole is larger than the size of the cross section of the connecting rod 203 perpendicular to the extension line.

[0106] In the embodiment of the present disclosure, the first end of the connecting rod may be fixed to the first movable part by glue or screws, or may be injection molded on the side of the first movable part facing the second movable part, and the embodiment of the present disclosure does not limit this.

[0107] The second movable member is provided with a through hole on one side facing the first movable member, and the second end of the connecting rod passes through the through hole and is fixed in the space surrounded by the second movable member, so that the first movable member and the second movable member can be tightly connected through the connecting rod.

[0108] When the connecting rod is driven to rotate by the first movable member, the space enclosed by the second movable member provides a rotation space for the second end of the connecting rod.

[0109] It should be noted that the size of the through hole is larger than the size of the cross section of the connecting rod perpendicular to the extension line, that is, when the second movable part moves relative to the first movable part, the connecting rod has movable space in the through hole, reducing the friction or collision between the connecting rod and the inner wall of the through hole.

[0110] In the embodiment of the present disclosure, the first movable member and the second movable member are fixed by a connecting rod, which improves the stability of the connection between the first movable member and the second movable member. In addition, the through hole of the second movable member provides a movable space for the second movable member to move relative to the first movable member, thereby improving the flexibility of the second movable member.

[0111] In some embodiments, as Figure 3 As shown, a first groove is formed on the surface of the first movable member 201 facing the second movable member 202, and a first opening of the first groove faces the second movable member 202;

[0112] a first end portion fixed to the bottom of the first groove;

[0113] The second movable member 202 partially passes through the first opening and is located in the groove, and is able to move in the space surrounded by the first groove.

[0114] In the embodiment of the present disclosure, the first movable part includes a movable part column and a movable part bottom cover fixed on the side of the movable part column facing the second movable part. When the movable part column rotates, it can drive the movable part bottom cover to rotate, and the surface of the first movable part facing the second or the other side is the side of the movable part bottom cover facing the second movable part.

[0115] The first groove is formed by the bottom cover of the movable member, and the portion of the second movable member that passes through the first opening and is located in the groove is the connecting portion.

[0116] The connecting portion and the first groove can match each other to improve the tightness of the connection between the second movable member and the first movable member during movement. Matching the connecting portion and the first groove may include: the connecting portion and the first groove have similar or identical shapes; and / or the connecting portion and the first groove have a volume that is equal to the volume of the first groove, which is not limited in the present embodiment.

[0117] It should be noted that when the second movable member moves in a direction of increasing or decreasing the angle between the plane where the second movable member is located and the connecting rod, different parts of the second movable member are located in the first groove.

[0118] In the embodiment of the present disclosure, by providing the first groove, the second movable part remains tightly connected to the first movable part when it moves, thereby improving the overall stability of the camera. In addition, the movement of the second movable part can drive the movement of the first camera module, thereby expanding the shooting angle of the camera.

[0119] In some embodiments, as Figure 3 As shown, the camera also includes:

[0120] The limiting member 60 is sleeved outside the second end portion and can limit the movable angle of the second movable member 202 .

[0121] In the embodiment of the present disclosure, the limiting member is used to slow down the movement speed of the second movable member when the second movable member moves so that the second movable member can be fixed at the position after the movement.

[0122] It should be noted that the limit member is arranged outside the second end portion, that is, it is located in the space surrounded by the second movable member, and is tightly connected to the inner wall of the space surrounded by the second movable member. When the second movable member moves, the limit member is squeezed by the inner wall of the second movable member, and the interaction force generated by the squeezing of the limit member acts on the second movable member, so that the movement speed of the second movable member slows down until the second movable member can be fixed in the position after the movement.

[0123] Among them, the limiting parts include limiting damping, latches, spring control parts or concentricity limiting parts, etc., which are not limited in the embodiments of the present disclosure.

[0124] In the embodiment of the present disclosure, a limiting member is provided to enable the second movable member to move within a preset angle range, and the limiting member can also reduce the vibration of the second movable member, thereby improving the accuracy of the second movable member's movement and the stability of the camera.

[0125] In some embodiments, as Figure 3 As shown, the second end portion is formed with threads;

[0126] The camera also includes:

[0127] The nut 70 is located in the space enclosed by the second movable member 202 and is capable of matching with the thread to fix the second end portion in the space enclosed by the second movable member 202;

[0128] The size of the nut 70 is larger than the size of the through hole.

[0129] In the disclosed embodiment, the second movable member is restricted to move between the nut and the first movable member on the connecting rod by the cooperation of the thread and the nut, thereby reducing the possibility of the second movable member detaching from the connecting rod.

[0130] The thread and the nut cooperate with each other, wherein the inner wall of the nut has a thread groove, and the size of the thread is similar to the size of the thread groove, so that the nut can be screwed and fixed to the second end of the connecting rod through the thread groove.

[0131] It is understandable that the size of the nut is larger than the size of the through hole. When the second movable member moves through the through hole, it can reduce the situation where the nut passes through the through hole and the second movable member is separated from the connecting rod.

[0132] In the disclosed embodiment, the limiting member may be located between the nut and the through hole, and the size of the limiting member may be larger than the size of the through hole. The nut is not only used to fix the second movable member, but also can be used to fix the limiting member.

[0133] It should be noted that the forces required to move the second movable member vary depending on the position of the nut fixed on the thread. For example, when the nut is fixed on the first position of the thread to move the second movable member, a first force is required, while when the nut is fixed on the second position of the thread to move the second movable member, a second force is required. When the distance between the first position and the through-hole is greater than the distance between the second position and the through-hole, the second force is greater than the first force.

[0134] In the embodiment of the present disclosure, the stability of the second movable part is improved by providing the thread and the nut, and the movement of the second movable part can be adjusted by setting the position of the nut, thereby improving the flexibility of adjusting the movement of the second movable part.

[0135] In some embodiments, as Figure 3 As shown, the second movable member 202 is recessed toward the base to form a second groove;

[0136] The through hole is arranged at the bottom of the second groove;

[0137] The first camera module 30 is connected to the opening edge of the second groove.

[0138] In the embodiment of the present disclosure, a through hole is provided at the bottom of the second groove, that is, the second end of the connecting rod passes through the through hole at the bottom of the groove and is located in the second groove. The second groove can accommodate the second end of the connecting rod, the limit piece and the nut, etc.

[0139] It should be noted that the bottom of the second groove can be a flat surface or a curved surface, which is not limited in the present embodiment. When the bottom of the second groove is hemispherical, the second movable member moves more smoothly than when the bottom of the second groove is square.

[0140] The above-mentioned first camera module is connected to the opening edge of the second groove. The opening of the second groove may have a first locking part, and the edge of the first camera module facing the second groove has a second locking part, and the first locking part and the second locking part are engaged with each other.

[0141] The first engaging member may include a first engaging hole or a first buckle, and the second engaging member may also include a first engaging hole or a first buckle. When the first engaging member is a first engaging hole, the second engaging member corresponds to the first buckle; when the first engaging member is a first buckle, the second engaging member corresponds to the first engaging hole. In this way, the first camera module and the second movable member can be fixedly connected.

[0142] In the disclosed embodiment, the second movable member is provided with a second groove and a through hole, allowing for flexible movement. The first camera module is fixedly connected to the second movable member, enabling the first camera module to follow the movement of the second movable member. This improves the stability and reliability of the camera and enhances the flexibility of adjusting the camera's shooting angle.

[0143] In some embodiments, Figure 4 A partial structural explosion of a camera is shown according to an exemplary embodiment. Figure 2 .like Figure 4 As shown, the camera also includes:

[0144] The connecting plate 501 is fixed on the base 10;

[0145] The driving member 502 is disposed on the first movable member 201 and has a rotating shaft connected to the connecting plate 501;

[0146] The first movable member 201 is connected to the connecting disk 501 and is movable relative to the connecting disk 501 .

[0147] In the embodiment of the present disclosure, the connecting plate is fixedly connected to the base, and is used to connect and support the first movable member.

[0148] The driving member may be arranged inside the first movable member or outside the first movable member, and is used to drive the first movable member to move relative to the base.

[0149] The driving member may be an electric motor, a motor or other type of power device, which can provide a rotational torque to enable the first movable member to rotate or swing relative to the base. In this way, the first movable member can drive the first camera module to move.

[0150] In the embodiment of the present disclosure, the first movable member is movably connected to the connecting disk, and the movement of the first movable member relative to the connecting disk includes: moving around the connecting disk with the extension line of the connecting rod as the axis.

[0151] It can be understood that when the shooting angle of the first camera module needs to be adjusted, the driving member drives the rotating shaft to rotate, the rotating shaft is connected to the connecting disk and rotates relative to the connecting disk, the driving member is connected to the first movable member, the first movable member moves relative to the connecting disk, and the first camera follows the movement of the first movable member.

[0152] In the embodiment of the present disclosure, the driving member is arranged on the first movable member, and the rotating shaft is connected to the connecting disk, so that a more compact camera structure can be achieved. In addition, the driving member can improve the accuracy of controlling the movement of the first movable member, thereby improving the accuracy of adjusting the shooting angle of view of the first camera module.

[0153] In some embodiments, as Figure 4 As shown, the connecting disk 501 is formed with a first gear; the rotating shaft is formed with a second gear;

[0154] When the rotating shaft rotates, the second gear can mesh with the first gear at different positions to drive the first movable member 201 to move.

[0155] In the embodiment of the present disclosure, the first gear and the second gear can mesh with each other, that is, the gear tooth spacing of the first gear is equal to the gear tooth spacing of the second gear.

[0156] It should be noted that when the driving member drives the rotating shaft to rotate, the second gear rotates with the rotating shaft. Since the first gear and the second gear can engage at different positions and the connecting disk is fixed to the base, the second gear can drive the driving member to rotate around the first gear. The driving member is fixedly connected to the first movable member, and then the driving member can drive the first movable member to rotate around the first gear.

[0157] In the embodiment of the present disclosure, the movement of the first movable part is achieved through transmission between the first gear of the connecting disk and the second gear of the rotating shaft, thereby improving the accuracy and stability of the movement of the first camera module and meeting different shooting angles of the first camera.

[0158] In some embodiments, as Figure 4 As shown, a second opening is formed on the surface of the first movable member 201 facing the base 10;

[0159] The base 10 is formed with an extension portion; the extension portion is passed through the second opening;

[0160] The connecting plate 501 is located in the space surrounded by the first movable member 201 and is fixed on the extension portion.

[0161] In the disclosed embodiment, a second opening is formed on the surface of the first movable member facing the base, and the second opening is used for fixing the extension portion of the base to the connecting plate, that is, the side of the first movable member with the second opening is fixed between the base and the connecting plate.

[0162] The extension portion may pass through the second opening or may be located in the second opening. The extension portion may be a cylinder, a cone, or a claw, etc., which is not limited in the embodiment of the present disclosure.

[0163] It should be noted that when the extended portion is cylindrical or conical, a groove that engages with the extended portion may be formed on the side of the connecting disk facing the base, and the extended portion is engaged in the groove of the connecting disk; when the extended portion is a claw, a groove that engages with the claw may be formed on the side of the connecting disk facing the base, and the claw of the extension is engaged in the groove, so that the base is fixedly connected to the connecting disk.

[0164] In the embodiment of the present disclosure, the base is provided with an extension portion fixed to the connecting plate, which not only provides a force for the movement of the first movable member but also serves to fix the base, thereby improving the space utilization of the internal structure of the camera.

[0165] In some embodiments, as Figure 4As shown, the first movable part 201, the second movable part 202 and the connecting rod 203 all have a hollow structure. The hollow structure of the first movable part 201, the hollow structure of the second movable part 202 and the hollow structure of the connecting rod 203 are connected, and are all used for the camera signal line 80 to pass through to connect the first camera module and the second camera module.

[0166] In the embodiment of the present disclosure, the signal line is used to transmit power supply signals and control signals to the first camera module and the second camera module. The power supply signal is used to power the first camera module and the second camera module, and the control signal is used to control the activity angle of the first camera module and the second camera module.

[0167] Among them, the hollow structure of the first movable part can connect the base and the second movable part, the hollow structure of the second movable part can connect the first movable part and the first camera module, and the connecting rod is located at the hollow structure of the first movable part and the second movable part, and the hollow structure of the connecting rod can connect the first movable part and the second movable part.

[0168] It can be understood that the hollow structure of the first movable part, the hollow structure of the second movable part and the hollow structure of the connecting rod are interconnected, and the signal line can pass from the first movable part through the connecting rod and the second movable part to connect the first camera module and the second camera module.

[0169] It should be noted that the first opening and the second opening of the first movable member are located at opposite ends of the hollow structure of the first movable member; and the two ends of the through hole of the second movable member are the two ends of the hollow structure of the second movable member.

[0170] In the disclosed embodiment, the hollow structure design of the first movable member, the second movable member and the connecting rod provides connection space for the camera's signal line, reduces interference between the signal line wiring and the camera's internal components, and makes the camera's internal layout more reasonable and neat.

[0171] In some embodiments, as Figure 4 As shown, the base 10 has a first surface facing the first camera module and a second surface facing away from the first camera module;

[0172] The camera also includes:

[0173] A circuit board 101 is disposed on the first surface;

[0174] The interface module 102 is connected to the circuit board 101 and can be exposed to the outside through a third opening formed on the second surface.

[0175] In the embodiments of the present disclosure, the circuit board may include a printed circuit board, which may be used to support various functional modules within the camera. For example, the circuit board may support an audio module for outputting audio signals, or a processing module for processing information such as image data, although the embodiments of the present disclosure are not limited thereto.

[0176] The above-mentioned interface module is connected to the circuit board and includes various input / output ports, such as universal input / output interface, audio and video interface, power interface, etc., which are used for connecting with other electronic devices or power supplies and transmitting data.

[0177] The interface module is formed on the outside of the circuit base through the third opening formed on the second surface, thereby facilitating the user or other electronic devices to connect and exchange data with the camera through the interface module.

[0178] It should be noted that the third opening formed on the second surface can be located on the second surface or on a side adjacent to the second surface. For example, the second surface is recessed toward the first movable member to form a groove, and the third opening is located at the opening of the groove of the base and located in the plane of the second surface; alternatively, the second surface and the side surface of the base adjacent to the second surface form a groove, and the third opening is located at the opening of the groove of the base and located in the plane of the side surface of the base.

[0179] In the disclosed embodiment, by setting a circuit board and an interface module, and exposing the interface module outside the base through the third opening, the camera can better connect to the power supply and can better control the first camera module and the second camera module, thereby improving the ease of use and overall performance of the camera.

[0180] To better understand one or more of the above embodiments, the present disclosure provides examples as follows:

[0181] Figure 5 FIG. 1 is an exploded view of a camera structure according to an exemplary embodiment. Figure 5 As shown, the camera includes a base 10, a movable module 20, a first camera module 30 and a second camera module 40:

[0182] The base 10 is in the shape of a dome, having a first surface facing the first camera module 30 and a second surface facing away from the first camera module 30; a groove is formed on the second surface, and the interface module 102 is exposed outside the base from a third opening formed on the side of the groove, and the circuit board 101 is located in the space formed on the first surface of the base.

[0183] The movable module 20 includes a first movable member 201, which is cylindrical with a hollow structure and a radius greater than that of the base 10. Thus, the base 10 can be at least partially embedded in the side of the first movable member 201 facing the base.

[0184] A second opening is formed on the surface of the first movable part 201 facing the base, for allowing the hollow cylindrical extension of the base 10 to pass through; a first groove is formed on the surface of the first movable part 201 facing the second movable part 202, and the first opening of the first groove faces the second movable part, for allowing part of the connecting rod 203 to pass through.

[0185] The camera also includes a connecting disk 501, which is a first annular gear and is located in the hollow space of the hollow structure of the first movable part 201. The connecting disk 501 has a through hole corresponding to the position of the hollow cylindrical extension. The hollow cylindrical extension of the base 10 passes through the second opening and is opposite to the through hole of the connecting disk 501. Screws are used to pass through the through hole of the connecting disk 501 and the hollow cylinder of the base 10 to fix the base 10 and the connecting disk 501.

[0186] The camera also includes a driving member 502, which is fixed on the side wall of the hollow space of the first movable member 201. The driving member 502 has a rotating shaft, and the rotating shaft forms a second gear. The second gear is engaged with the first gear at different positions so that the moving direction of the first movable member is the same as the rotation direction of the second gear.

[0187] The movable module 20 also includes a second movable part 202, which is hemispherical with a hollow structure. The second movable part 202 is recessed toward the base 10 to form a second groove. The through hole of the second movable part 202 is located at the bottom of the second groove, and the second movable part 202 is annular toward the bottom of the first camera module.

[0188] The movable module 20 also includes a connecting rod 203, which is a pipe-shaped with a hollow structure. The connecting rod 203 has a first end and a second end. The first end is fixed at the first opening, and the second end passes through the through hole of the second movable part and is located in the second groove.

[0189] The camera further includes a limiter 60 , which includes a rotation damper and is sleeved on the second end portion and located between the first movable member 201 and the second movable member 202 , and can limit the movable angle of the second movable member when the second movable member 202 moves.

[0190] The camera further includes a nut 70 , which is sleeved on the second end portion having the thread, and is used to fix the second movable member 202 to the first movable member 201 .

[0191] The camera also includes a signal line 80, one end of which is connected to the circuit board 101, and the other end passes through the second opening and the first opening of the first movable part and the first end and the second end of the hollow structure of the connecting rod 203 in sequence, connecting the first camera module 30 and the second camera module 40.

[0192] The first camera module 30 includes a first camera housing 301 and a first camera body 302. The first camera housing 301 is a double-layered ring, with the first ring layer being positioned outside the second ring layer. The first camera body 302 is partially fixed within the space enclosed by the second ring layer and the other part is fixed between the first and second ring layers.

[0193] The second camera module 40 includes a second camera housing 401 and a second camera body 402. The second camera housing 401 is in the shape of a hollow sphere, and the second camera body 402 is located in the space enclosed by the second camera housing 401.

[0194] The camera also includes a second camera horizontal motor 403, which is located in the first camera housing 301 and connected to the second camera body 402 through a transmission rod, and is used to control the second camera module 40 to rotate around the transmission rod on a plane parallel to the base.

[0195] The camera also includes a second camera vertical motor 404, which is located in the second camera housing 401 and connected to the second camera body 402 through a rotating rod. The rotating rod is perpendicular to the transmission rod and is used to control the second camera module 40 to rotate around the rotating rod.

[0196] In the embodiment of the present disclosure, the first camera module and the second camera module of the camera can rotate around the extension line of the connecting rod under the action of the first movable part, and the rotation angle is in the range of 0 degrees to 350 degrees; the first camera module can rotate towards the angle between the plane where the first camera module is located and the straight line where the connecting rod is located, increasing within the range of 0 degrees to 30 degrees, and decreasing within the range of 0 degrees to 30 degrees under the action of the second movable part; the second camera module can rotate around the extension line of the transmission rod under the action of the second camera horizontal motor, and the rotation angle is in the range of 0 degrees to 350 degrees; the second camera module can rotate around the rotation rod within the range of 0 degrees to 60 degrees under the action of the second camera vertical motor.

[0197] In this way, the camera in the embodiment of the present disclosure can not only improve the flexibility of adjusting the position of the first camera module, but also expand the shooting angle.

[0198] Figure 6 FIG. 1 is a schematic diagram of a monitoring device according to an exemplary embodiment. Figure 6 As shown, the embodiment of the present disclosure provides a monitoring device, which includes:

[0199] A camera as in any one of the above embodiments;

[0200] The controller 500 has a communication module and can send control instructions to the camera through the communication module to control the first camera module 30 and the second camera module 40 of the camera.

[0201] In the embodiments of the present disclosure, the monitoring device is applied to scenarios such as home security, public safety or industrial production. The monitoring device can accurately control multiple camera modules in the camera through a controller, so that the first camera module and the second camera module can adjust the shooting angle, thereby improving the reliability of the monitoring device.

[0202] The camera includes a first camera module and a second camera module, and the first camera module and the second camera module can capture images of different angles or areas.

[0203] Among them, the first camera module can follow the movable module to move relative to the base of the camera when the movable module of the camera moves, and the second camera module can follow the first camera module when the first camera module moves, and can move relative to the first camera module.

[0204] The controller includes a mobile terminal, such as a mobile phone, tablet or remote control, etc. The controller is used to receive control signals and send control signals to the camera's circuit board through the communication module and internal logic judgment.

[0205] The communication module includes wireless communication or wired communication, which is used to establish a communication connection with the camera.

[0206] It should be noted that after receiving the control signal, the camera adjusts the shooting angle, focal length or exposure of the first camera module and the second camera module in response to the control signal to meet different monitoring needs; the camera can also transmit the collected image data to the controller, and then the controller performs subsequent image processing.

[0207] In the disclosed embodiment, the monitoring device is suitable for a variety of scenarios that require monitoring. Through the precise control of the controller, flexible adjustment of multiple camera modules in the camera can be achieved, the monitoring viewing angle of the monitoring device is increased, and the reliability of the monitoring device is improved.

[0208] Those skilled in the art will readily appreciate other embodiments of the present invention after considering the specification and practicing the invention disclosed herein. This application is intended to cover any variations, uses, or adaptations of the present invention that follow the general principles of the invention and include common knowledge or customary techniques in the art not disclosed herein. The description and examples are to be considered as exemplary only, with the true scope and spirit of the invention being indicated by the claims.

[0209] It should be understood that the present invention is not limited to the exact construction described above and shown in the drawings, and that various modifications and changes may be made without departing from the scope thereof. The scope of the present invention is limited only by the appended claims.

Claims

1. A camera, characterized in that: include: base; A movable module connected to the base, capable of moving relative to the base and having at least two movable modes; The first camera module is connected to the base at a different position of the movable module and can move with the movable module. The movable module moves in different ways and in different directions. The second camera module is connected to a different position of the first camera module from the movable module, can move along with the first camera module, and can move relative to the first camera module.

2. The camera according to claim 1, wherein The activity module includes: a first movable member capable of moving relative to the base; a second movable member connected to the first movable member via a connecting rod; The first camera module is connected to the second movable member; The first movable member is capable of rotating around an extension line of the connecting rod, and drives the first camera module to rotate via the second movable member; An included angle is formed between the plane where the second movable member is located and the connecting rod, and the second movable member can drive the first camera module to move in a direction of increasing or decreasing the included angle.

3. The camera according to claim 2, wherein: The second movable member has a through hole; The connecting rod has a first end and a second end; The first end portion is fixed to the first movable member; The second end portion passes through the through hole and is fixed in the space surrounded by the second movable member; Wherein, the size of the through hole is larger than the size of the cross section of the connecting rod perpendicular to the extension line.

4. The camera according to claim 3, characterized in that A first groove is formed on a surface of the first movable member facing the second movable member, and a first opening of the first groove faces the second movable member; The first end portion is fixed to the bottom of the first groove; The second movable member partially passes through the first opening and is located in the groove, and is able to move in the space surrounded by the first groove.

5. The camera according to claim 3, wherein: The camera also includes: The limiting member is sleeved outside the second end portion and can limit the movable angle of the second movable member.

6. The camera according to claim 3, wherein: The second end portion is formed with threads; The camera also includes: a nut, located in the space enclosed by the second movable member and capable of matching with the thread to fix the second end portion in the space enclosed by the second movable member; Wherein, the size of the nut is larger than the size of the through hole.

7. The camera according to claim 3, characterized in that The second movable member is recessed toward the base to form a second groove; The through hole is provided at the bottom of the second groove; The first camera module is connected to the opening edge of the second groove.

8. The camera according to any one of claims 2 to 7, characterized in that: The camera also includes: A connecting plate, fixed on the base; a driving member, disposed on the first movable member and having a rotating shaft connected to the connecting disk; The first movable member is connected to the connecting disk and is movable relative to the connecting disk.

9. The camera according to claim 8, characterized in that The connecting disk is formed with a first gear; the rotating shaft is formed with a second gear; When the rotating shaft rotates, the second gear can be engaged with the first gear at different positions to drive the first movable member to move.

10. The camera according to claim 8, wherein A second opening is formed on a surface of the first movable member facing the base; The base is formed with an extension portion; the extension portion is arranged through the second opening; The connecting plate is located in the space surrounded by the first movable member and is fixed on the extending portion.

11. The camera according to any one of claims 2 to 7, characterized in that The first movable part, the second movable part and the connecting rod all have a hollow structure. The hollow structure of the first movable part, the hollow structure of the second movable part and the hollow structure of the connecting rod are connected, and are all used for allowing the signal line of the camera to pass through to connect the first camera module and the second camera module.

12. The camera according to any one of claims 1 to 7, characterized in that: The base has a first surface facing the first camera module and a second surface facing away from the first camera module; The camera also includes: a circuit board, disposed on the first surface; The interface module is connected to the circuit board and can be exposed to the outside through a third opening formed on the second surface.

13. A monitoring device, characterized in that: include: The camera according to any one of claims 1 to 12; The controller has a communication module and can send control instructions to the camera through the communication module to control the first camera module and the second camera module of the camera.