CN210670352U

CN210670352U - Monitoring device

Info

Publication number: CN210670352U
Application number: CN201921518564.9U
Authority: CN
Inventors: 胡雷刚
Original assignee: Ysx Electronics Co ltd
Current assignee: Shenzhen Yingshixun Electronic Technology Co ltd
Priority date: 2019-09-11
Filing date: 2019-09-11
Publication date: 2020-06-02
Anticipated expiration: 2029-09-11

Abstract

The utility model discloses a monitoring device is provided, include: a support member; the electric slip ring comprises a fixed ring and a movable ring, the fixed ring is arranged on the supporting part, the movable ring is pivoted on the fixed ring, and the movable ring can rotate around the pivoting axis thereof in a forward or reverse unlimited continuous mode; the first driving motor is in transmission connection with the movable ring and is used for driving the movable ring to rotate around the axis; the lens assembly is used for acquiring the ambient light information through the optical system; the circuit module is used for converting the ambient light information into image and/or video data for storage and/or transmission; the circuit module is electrically connected with the movable ring; the lens component and the circuit module are relatively fixedly connected with the movable ring, and the movable ring can drive the lens component to move synchronously. Because the utility model discloses a movable ring can be around its pin joint axle center forward or reverse unrestricted continuous rotation, consequently can continuously rotate by the lens subassembly that it drove to reach better pursuit mesh.

Description

Monitoring device

Technical Field

The utility model relates to a supervisory equipment field, concretely relates to monitoring device.

Background

People demand camera more and more high, and present camera horizontal rotation angle receives the structure restriction, can only 0 ~ 355 degrees make a round trip to rotate, can not track moving object completely, for example the human body walks around the camera with a direction, stops rotating at the limiting position camera chance, can not track moving object again and rotate to with losing the object.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a monitoring device in order to solve the above-mentioned technical problem who exists among the prior art.

In order to solve the technical problem, the technical scheme of the utility model as follows:

a monitoring device, comprising: a support member; the electric slip ring comprises a fixed ring and a movable ring, the fixed ring is arranged on the supporting part, the movable ring is pivoted on the fixed ring, and the movable ring can rotate around the pivoting axis of the movable ring in a forward or reverse unlimited continuous mode; the first driving motor is in transmission connection with the movable ring and is used for driving the movable ring to rotate around the axis; the lens assembly is used for acquiring the ambient light information through the optical system; the circuit module is used for converting the ambient light information into image and/or video data for storage and/or transmission; the circuit module is electrically connected with the movable ring; the lens component and the circuit module are fixedly connected with the movable ring relatively, and the movable ring can drive the lens component to move synchronously.

Preferably, the movable ring is coaxially and concentrically provided with a driven gear, an output shaft of the first driving motor is provided with a driving gear, and the driving gear is in transmission connection with the driven gear.

Preferably, the driven gear and the movable ring are of an integrated structure; or the driven gear and the movable ring are of a split structure, and the driven gear is fixedly mounted on the movable ring.

Preferably, the transmission fit of the gear teeth of the driven gear is internal meshing transmission or external meshing transmission.

Preferably, the driving gear is engaged with the driven gear; or a reduction gear is arranged between the driving gear and the driven gear.

Preferably, the first driving motor is fixedly mounted on the movable ring.

Preferably, a shell is arranged on the movable ring, and the first driving motor, the driving gear and the driven gear are all arranged in the shell; the lens assembly is mounted above the housing.

Preferably, the circuit module comprises a circuit board, an image sensor is arranged on the circuit board, and the lens assembly is mounted in a matching manner with the image sensor; the lens assembly and the circuit board are arranged in a protective shell; the shell is provided with a spherical groove, the protective shell is provided with a combining part matched with the spherical groove, and the protective shell is movably arranged on the shell through the combining part; the protective housing is provided with a through hole which can be matched with the lens assembly to be installed so as to obtain external light.

Preferably, a second driving motor is arranged in the protective shell, an output shaft of the second driving motor is connected with the protective shell, and the second driving motor is used for driving the protective shell to rotate.

Preferably, the supporting part is a circular bottom shell, and the circular bottom shell is provided with a cavity for mounting the electric slip ring; and a power supply interface is arranged on the circular bottom shell.

Drawings

The present invention will be further described with reference to the accompanying drawings.

Fig. 1 is a schematic perspective view of a first embodiment of the present invention when viewed from a direction.

Fig. 2 is a schematic view of an explosion structure according to a first embodiment of the present invention.

Fig. 3 is a second schematic diagram of an explosion structure according to the first embodiment of the present invention.

Fig. 4 is a schematic cross-sectional structure diagram according to a first embodiment of the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1-4, there is shown a monitoring device comprising: the supporting component plays a role of a fixing device, in the embodiment, the supporting component is a circular bottom shell 1, and the circular bottom shell is provided with a containing cavity; of course, as other embodiments of the present invention, the support member may have other shapes; in order to connect an external power supply device, a power supply interface 101 is arranged on the circular bottom case 1, and the power supply interface can select a currently common USB interface, namely a type-c interface. Referring to fig. 2, fig. 2 shows an explosion structure of a monitoring device, an electrical slip ring is arranged in a cavity of a circular bottom shell 1, specifically, the electrical slip ring comprises a fixed ring 4 and a movable ring 5, wherein the fixed ring 4 is in a shape of a disk and is fixedly installed in the cavity of the circular bottom shell by a screw 100, but may be fixed by other means, such as ultrasonic welding, snapping, screwing, or designing the two as an integral body; in contrast, the present embodiment is more convenient to fix by screws. The shape of the movable ring 5 is matched with that of the fixed ring 4, the movable ring 5 is pivoted on the fixed ring, the movable ring 5 can rotate continuously around the pivoting axis of the movable ring in a forward direction or a reverse direction without limitation, specifically, the central part of the fixed ring 4 close to the axis is provided with a shaft collar 41 protruding outwards, the movable ring 5 is provided with a mounting hole matched with the shaft collar 41, the shaft collar 41 is inserted into the mounting hole and is in clearance fit, and of course, a bearing can be arranged between the shaft collar 41 and the fixed ring 4, so that the pivoting between the fixed ring 4 and the movable ring 5 is completed; as other embodiments of the utility model, a hole can be arranged on the fixed ring 4, a shaft or a shaft collar is arranged on the movable ring 5, and the fixed ring and the movable ring are matched together through the matching of the two. The conductive principle of the conductive ring is the prior art, and is mainly that the conductive ring is provided with the first annular conductive sheet 42 and the second annular conductive sheet 51 which are movably connected, and the conductive sheets have certain elasticity, so that when the conductive sheets which are matched with each other are abutted, the conductive connection can be ensured even in the rotating process, and the details are not described herein. In this embodiment, the device further comprises a first driving motor 6, which is in transmission connection with the movable ring 5 and is used for driving the movable ring 5 to rotate around the pivot axis; specifically, be equipped with 2 bellied pillars 52 on the activity ring, first driving motor 6 passes through screw fixed mounting on the pillar, the position of pillar 52 is located the outside of axle ring 41, the output shaft of first driving motor 6 stretches out downwards and is connected with driving gear 7, install driven gear 8 with activity ring 5 coaxial axle center on axle ring 41, thereby realize the transmission through driving gear 7 and driven gear 8 meshing and be connected, like this, after first driving motor 6 starts, driving gear 7 just drives driven gear 8 and rotates, because driven gear 8 fixed mounting is on activity ring 5, consequently, activity ring 5 also follows the rotation. The first driving motor 6 may be a unidirectional motor or a bidirectional motor. If the bidirectional motor is selected, the rotation direction of the bidirectional motor can be selected according to actual conditions, or can be changed through a preset program.

In this embodiment, the lens assembly 31 is further included for acquiring ambient light information through the optical system, and the lens assembly 31 should be understood as a component including a lens for forming the optical system, which may be a fixed-focus camera, or a camera with other additional components, such as a waterproof component, a zoom driving mechanism, a focusing mechanism, and the like.

In this embodiment, the system further includes a circuit module, configured to convert the ambient light information into image and/or video data, and store and/or transmit the image and/or video data; the circuit module is electrically connected with the movable ring; the circuit module may include an image sensor, a photoelectric processing unit, a data analysis and data processing unit, and generally, it should further include a storage module, which converts the optical signal into image or video information, and these modules are loaded on a circuit board and can work under the condition of power-on, which belongs to the prior art in the field.

In a preferred embodiment, the lens assembly 31 includes a camera, the circuit module includes a circuit board 32, an image sensor (not shown) is disposed on the circuit board 32, and the camera and the image sensor are mounted in a matching manner, specifically, the impact sensor is located on an optical axis of the camera and at a rear end of the rear lens group of the camera and mounted on the circuit board 32. The circuit board 32 is fixed to a protective case described below by screws or clips through connection holes 322 provided thereon.

In this embodiment, a housing 2 is disposed on the movable ring 5, the housing 2 forms an inner cavity, and the first driving motor 6, the driving gear 7 and the driven gear 8 are disposed in the inner cavity of the housing 2; the lens assembly 31 and the circuit board 32 are installed in a protective shell 3, and a through hole 301 capable of being matched with the lens assembly 31 to be installed to obtain external light is formed in the protective shell 3.

In this embodiment, in order to properly adjust the relative position of the protective shell 3 to change the viewing angle of the camera, a spherical groove is provided on the housing 2, an opening penetrating through the spherical groove is provided on the housing 2, the protective shell 3 is provided with a combining part matched with the spherical groove, and the protective shell is movably mounted on the housing through the combining part, as a preferred embodiment, the housing 2 may be made of a material having a certain elasticity, so that the protective shell 3 can be clamped in the spherical groove without falling off even if the width of the opening is slightly smaller than the width of the protective shell 3 in the corresponding direction. Since the circuit module needs to be supplied with power, only the electrical connection between the movable ring 5 and the circuit board 32 needs to be achieved. Thus, when the shell 2 rotates, the protective shell 3 can be driven to rotate, so that the lens assembly 31 rotates, and the function of continuous tracking can be realized in the rotation direction.

In the present invention, as a further improvement, the lens assembly 31 can be adjusted to rotate in the plane orthogonal to the aforementioned plane of rotation. Specifically, be equipped with second driving motor 9 in the protective housing 3, the output shaft 91 of second driving motor 9 is connected protective housing 2, second driving motor 9 level sets up, can drive after second driving motor 9 starts protective housing 2 rotates. In order to save the volume and reduce the length of the connecting cable, a notch 321 is provided on the circuit board 32, and the second driving motor 9 is installed in the notch 321.

The utility model discloses in, lens subassembly and circuit module and activity ring relatively fixed ground be connected can, the activity ring just can drive the synchronous activity of lens subassembly like this. Therefore, other connection structures are possible in addition to the foregoing embodiments.

The utility model discloses in, driven gear and loose ring still can formula structure as an organic whole.

The utility model discloses in, the transmission cooperation of driven gear's the teeth of a cogwheel still can be the inner gearing transmission.

The utility model discloses in, can also set up reduction gear between driving gear and the driven gear.

In the description herein, references to the description of the terms "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing is a more detailed description of the present invention that is presented in conjunction with specific embodiments, and it is not to be understood that the specific embodiments of the present invention are limited to these descriptions. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement.

Claims

1. Monitoring device, its characterized in that includes:

a support member;

the electric slip ring comprises a fixed ring and a movable ring, the fixed ring is arranged on the supporting part, the movable ring is pivoted on the fixed ring, and the movable ring can rotate around the pivoting axis of the movable ring in a forward or reverse unlimited continuous mode;

the first driving motor is in transmission connection with the movable ring and is used for driving the movable ring to rotate around the axis;

the lens assembly is used for acquiring the ambient light information through the optical system;

the circuit module is used for converting the ambient light information into image and/or video data for storage and/or transmission; the circuit module is electrically connected with the movable ring;

the lens component and the circuit module are fixedly connected with the movable ring relatively, and the movable ring can drive the lens component to move synchronously.

2. The monitoring device according to claim 1, wherein the movable ring is coaxially provided with a driven gear, and an output shaft of the first driving motor is provided with a driving gear, and the driving gear is in transmission connection with the driven gear.

3. The monitoring device of claim 2, wherein the driven gear is a unitary structure with the movable ring; alternatively, the first and second electrodes may be,

the driven gear and the movable ring are of a split structure, and the driven gear is fixedly mounted on the movable ring.

4. A monitoring device according to claim 3, in which the gearing engagement of the teeth of the driven gear is an internal or external gearing.

5. A monitoring device according to any one of claims 2-4, in which the driving gear meshes with the driven gear; or

And a reduction gear is arranged between the driving gear and the driven gear.

6. A monitoring device according to any one of claims 2-4, in which the first drive motor is fixedly mounted on the movable ring.

7. The monitoring device of claim 6, wherein a housing is disposed on the movable ring, and the first driving motor, the driving gear, and the driven gear are disposed within the housing; the lens assembly is mounted above the housing.

8. The monitoring device of claim 7, wherein the circuit module comprises a circuit board, an image sensor is disposed on the circuit board, and the lens assembly is mounted in a manner matching with the image sensor; the lens assembly and the circuit board are arranged in a protective shell; the shell is provided with a spherical groove, the protective shell is provided with a combining part matched with the spherical groove, and the protective shell is movably arranged on the shell through the combining part; the protective housing is provided with a through hole which can be matched with the lens assembly to be installed so as to obtain external light.

9. The monitoring device according to claim 8, wherein a second driving motor is disposed in the protective shell, an output shaft of the second driving motor is connected to the protective shell, and the second driving motor is configured to drive the protective shell to rotate.

10. The monitoring device according to any one of claims 1-4 and 7-9, wherein the supporting member is a circular bottom shell provided with a cavity for mounting the electrical slip ring; and a power supply interface is arranged on the circular bottom shell.