A camera device for indoor smart classroom image recognition

Abstract

The utility model provides a camera device for indoor smart classroom image recognition, including a table top, a protective sleeve vertically arranged on the table top, and a camera assembly arranged in the protective sleeve; the table top is provided with an assembly hole for installing the protective sleeve, one end of the protective sleeve passing through the assembly hole is provided with an assembly assembly for connecting the table top, and the other end is provided with a shielding assembly for blocking the protective sleeve; the camera assembly includes a support rod and a camera arranged on the support rod, the support rod is coaxially arranged with the protective sleeve, and the outer diameter of the support rod is smaller than the inner diameter of the protective sleeve; one end of the support rod extending into the protective sleeve is provided with a sliding piece that slides with the protective sleeve, and the other end is provided with a positioning piece. The camera device for indoor smart classroom image recognition described in the utility model has the advantages of simple structure, easy to use, high reliability, long service life, and not easy to damage.

Description

Technical Field

[0001] The utility model belongs to the technical field of camera equipment, and in particular relates to a camera device for indoor smart classroom image recognition. Background Art

[0002] Smart classroom is a new type of classroom built with the help of Internet of Things technology, cloud computing technology and intelligent technology. It uses various intelligent equipment to assist teaching and improve teaching quality. In smart classrooms, smart cameras are usually used to collect information on teacher and student behavior in the classroom, and AI technology is used to analyze the collected information. The analyzed data is studied to improve some drawbacks in the teaching process and promote teaching quality.

[0003] When currently used in classrooms, cameras are usually installed at the upper corners of the classrooms, which facilitates monitoring of the entire classroom scene. There is a lack of individual camera equipment for each student. When students are discussing, speaking or presenting, it is difficult for such cameras to recognize images of individual students and their desks, which is not conducive to improving the interaction between students and teachers, and between students. However, when the existing camera device is directly installed on the desk, it will take up desktop space, and because the desk needs to be moved or placed with items during use, it is also easy to cause the camera device to be damaged by bumps, which is not conducive to improving the reliability and service life of the camera device during use. Utility Model Content

[0004] In view of this, the utility model aims to propose a camera device for indoor smart classroom image recognition to solve the problem that the existing camera device occupies desktop space and is easily damaged when installed on the desk.

[0005] In order to achieve the above object, the technical solution of the utility model is implemented as follows:

[0006] A camera device for indoor smart classroom image recognition, comprising a table top, a protective sleeve vertically arranged on the table top, and a camera assembly arranged in the protective sleeve; the table top is provided with an assembly hole for installing the protective sleeve, one end of the protective sleeve passing through the assembly hole is provided with an assembly assembly for connecting the table top, and the other end is provided with a shielding assembly for blocking the protective sleeve;

[0007] The camera assembly includes a support rod and a camera arranged on the support rod. The support rod is coaxially arranged with the protective sleeve, and the outer diameter of the support rod is smaller than the inner diameter of the protective sleeve. One end of the support rod extending into the protective sleeve is provided with a sliding member that slidably cooperates with the protective sleeve, and the other end is provided with a positioning member.

[0008] The shielding assembly comprises a pair of shielding plates correspondingly arranged on the protective sleeve, one end of each shielding plate is rotatably mounted on the protective sleeve, and the other end is provided with an assembly groove that can cooperate with the support rod and the positioning member.

[0009] Furthermore, one end of the positioning member is arranged on the support rod, and the other end is provided with a pull ring. One end of the pull ring is rotatably mounted on the positioning member, and the positioning member is provided with a storage groove for storing the pull ring.

[0010] Furthermore, one end of the shielding plate corresponding to the assembly groove is provided with a magnetic attraction member that can cooperate with each other.

[0011] Furthermore, at least two sliding members are arranged at intervals along the length direction of the support rod, and there is an accommodating gap between two adjacent sliding members to facilitate the rotation and opening of the shielding plate.

[0012] Furthermore, a limiting member for limiting the sliding member from moving out of the protective sleeve is provided below the protective sleeve.

[0013] Furthermore, the assembly component includes an assembly ring arranged outside the protective sleeve, and the assembly ring is provided with mounting holes for mounting screws.

[0014] Furthermore, the assembly ring is coaxially arranged with the protective sleeve, and a plurality of the mounting holes are evenly arranged along the circumference of the assembly ring.

[0015] Furthermore, the protective sleeve is a cylindrical structure, and the sliding member is a circular ring-shaped structure.

[0016] Compared with the prior art, the camera device for indoor smart classroom image recognition described in the present invention has the following advantages:

[0017] The camera device for indoor smart classroom image recognition described in the utility model has the advantages of simple structure, easy to use, high reliability, long service life, and not easy to damage. By setting a protective sleeve on the table board and storing the camera component in the protective sleeve, the camera component can be manually pulled out of the protective sleeve only when it is needed, which not only avoids the camera component from occupying the table space, but also avoids the camera component from being damaged due to bumps during daily use. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The accompanying drawings constituting a part of the present invention are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the accompanying drawings:

[0019] Figure 1 This is a structural schematic diagram of a camera device for indoor smart classroom image recognition according to an embodiment of the utility model;

[0020] Figure 2 This is a structural schematic diagram of a protective sleeve in a camera device for indoor smart classroom image recognition according to an embodiment of the utility model;

[0021] Figure 3 This is a structural schematic diagram of a camera in a camera device for indoor smart classroom image recognition according to an embodiment of the utility model when the camera extends out of a protective sleeve;

[0022] Figure 4 This is a schematic cross-sectional view of a protective sleeve in a camera device for indoor smart classroom image recognition according to an embodiment of the utility model;

[0023] Figure 5 This is a structural schematic diagram of a shielding plate in a camera device for indoor smart classroom image recognition according to an embodiment of the utility model;

[0024] Figure 6 This is a structural schematic diagram of a camera assembly in a camera device for indoor smart classroom image recognition according to an embodiment of the utility model.

[0025] Description of reference numerals:

[0026] 1. Table top; 2. Shielding plate; 3. Assembly hole; 4. Positioning piece; 5. Pull ring; 6. Protective sleeve; 7. Assembly ring; 8. Mounting hole; 9. Sliding piece; 10. Camera; 11. Magnetic piece; 12. Assembly slot; 13. Support rod; 14. Limit piece. DETAILED DESCRIPTION

[0027] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features in the embodiments can be combined with each other.

[0028] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0029] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

[0030] The present invention will be described in detail below with reference to the accompanying drawings and in combination with embodiments.

[0031] A camera device for indoor smart classroom image recognition, such as Figures 1 to 6 As shown, it includes a table top 1, a protective sleeve 6 vertically arranged on the table top 1, and a camera assembly arranged in the protective sleeve 6; the table top 1 is provided with an assembly hole 3 for installing the protective sleeve 6, one end of the protective sleeve 6 passing through the assembly hole 3 is provided with an assembly assembly for connecting the table top 1, and the other end is provided with a shielding assembly for blocking the protective sleeve 6.

[0032] The above-mentioned camera assembly includes a support rod 13 and a camera 10 arranged on the support rod 13. The support rod 13 is coaxially arranged with the protective sleeve 6, and the outer diameter of the support rod 13 is smaller than the inner diameter of the protective sleeve 6; one end of the support rod 13 extending into the protective sleeve 6 is provided with a sliding part 9 that slides with the protective sleeve 6, and the other end is provided with a positioning part 4.

[0033] Exemplarily, the camera 10 can adopt an existing miniature camera 10, and a receiving groove for accommodating the camera 10 can be set on the support rod 13. The camera 10 can be fixed to the support rod 13 by adhesive. Technical personnel in this field can also choose other suitable cameras 10 and their installation methods according to actual needs to achieve stable fixation of the camera 10 on the support rod 13, which will not be repeated here.

[0034] In addition, the support rod 13 can be a hollow rod-shaped structural member, and the accommodating groove is connected to the internal through hole of the support rod 13 to facilitate the arrangement of the camera 10 connecting wire. The power supply and connection methods of the camera 10 are both existing technologies. The main improvement of the utility model lies in the overall structure of the camera device and does not involve improvements to the camera 10, so it will not be repeated here.

[0035] The shielding assembly includes a pair of shielding plates 2 correspondingly arranged on the protective sleeve 6, each shielding plate 2 is rotatably mounted on the protective sleeve 6 at one end, and the other end is provided with a mounting groove 12 that can cooperate with the support rod 13 and the positioning member 4. Exemplarily, the two shielding plates 2 are closed to block the opening above the protective sleeve 6, and are opened to form a passing gap for the sliding member 9 to pass through, and the passing gap is connected to the protective sleeve 6.

[0036] In actual use, the baffle plate 2 can be fixed on the protective sleeve 6 through a rotating shaft. A rotating shaft seat for installing the rotating shaft is fixed on the protective sleeve 6. Technical personnel in this field can also choose other methods to install the baffle plate 2 according to actual needs to achieve the baffle plate 2 being rotatably installed on the protective sleeve 6, which will not be repeated here.

[0037] It should be noted that the shielding plate 2 needs to be installed at the end of the protective sleeve 6, and after the two shielding plates 2 are closed, the upper end surface of the protective sleeve 6 can be in contact with the bottom surface of the two shielding plates 2, so as to achieve the limited support of the shielding plates 2. This is not only conducive to improving the blocking effect of the shielding plate 2 on the protective sleeve 6, and improving the safety of the camera assembly in the protective sleeve 6, but also when the support rod 13 extends out of the protective sleeve 6 and the shielding plate 2 cooperates with the sliding member 9, the shielding plate 2 after re-closing can also stably support the sliding member 9 under the limited position of the end of the protective sleeve 6, thereby improving the stability of the camera 10 on the support rod 13 during use.

[0038] Optionally, one end of the positioning member 4 is arranged on the support rod 13, and the other end is provided with a pull ring 5, one end of the pull ring 5 is rotatably mounted on the positioning member 4, and the positioning member 4 is provided with a receiving groove for receiving the pull ring 5. Exemplarily, the positioning member 4 is fixed on the support rod 13, and the pull ring 5 can be rotatably mounted on the positioning member 4 through a rotating shaft. Those skilled in the art can also select a suitable method to install the pull ring 5 according to actual needs, so that the pull ring 5 can be rotatably mounted on the positioning member 4.

[0039] In actual application, the pull ring 5 can be stored in the storage groove. At this time, the positioning member 4 and the baffle plate 2 can be flush with the table top of the table top 1. The camera component will not occupy the space on the table top, and because the camera component is stored in the protective sleeve 6, it is not easy to be bumped or damaged.

[0040] When students need to use the camera assembly, they can manually rotate the pull ring 5 upwards, and then use the pull ring 5 to pull the positioning member 4 and the support rod 13 upwards until the sliding member 9 on the support rod 13 pushes open the two shielding plates 2 and moves out of the protective sleeve 6. After the sliding member 9 moves out of the protective sleeve 6, the two shielding plates 2 can be manually rotated and reset, and the assembly groove 12 on the shielding plates 2 can be used to cooperate with the support rod 13. At this time, the two shielding plates 2 can be used to support the sliding member 9, thereby keeping the camera 10 and the support rod 13 stable, and the camera 10 can be used for image recognition and acquisition, which is easy to operate.

[0041] Optionally, a magnetic member 11 that can cooperate with each other is provided at one end of the shielding plate 2 corresponding to the assembly groove 12. Exemplarily, the magnetic member 11 can be a magnet or a magnetic steel, and a mounting groove for installing the magnetic member 11 is provided on the shielding plate 2. The magnetic member 11 can be fixed to the shielding plate 2 by adhesive bonding. Those skilled in the art can also select other suitable magnetic members 11 and their installation methods according to actual needs to achieve that the magnetic members 11 on the two shielding plates 2 can cooperate with each other. By providing the magnetic member 11, the shielding plate 2 can be prevented from accidentally opening, so that the two shielding plates 2 can continuously and stably provide shielding and protection for the camera assembly in the protective sleeve 6.

[0042] Optionally, at least two sliding members 9 are arranged at intervals along the length direction of the support rod 13, and there is an accommodation gap between two adjacent sliding members 9 to facilitate the rotation and opening of the shielding plate 2. Exemplarily, two sliding members 9 are arranged at intervals, and each sliding member 9 is fixed on the support rod 13. By providing two sliding members 9, students can select a sliding member 9 of a suitable height to cooperate with the shielding plate 2 according to actual needs to adjust the height of the camera 10, further improving the convenience and applicability of the camera device.

[0043] In actual application, the protective sleeve 6 is a cylindrical structure, and the sliding member 9 is a circular ring structure. Exemplarily, the support rod 13 is also a cylindrical structure, and the corresponding assembly groove 12 is an arc groove. After the two shielding plates 2 are closed, the assembly grooves 12 on the two form a circular hole that matches the support rod 13. By adopting a cylindrical protective sleeve 6 and a circular ring structure sliding member 9, students can also adjust the angle of the camera 10 on the support rod 13 by rotating the support rod 13 when using it, so as to better perform image recognition, thereby improving the convenience and applicability of the use of this camera device.

[0044] Optionally, a stopper 14 is provided below the protective sleeve 6 for stopping the sliding member 9 from moving out of the protective sleeve 6. Exemplarily, the stopper 14 is fixed on the protective sleeve 6, and the stopper 14 can also be an annular structural member. By providing the stopper 14, the support rod 13 can be prevented from falling from the protective sleeve 6, which is convenient for students to use.

[0045] Optionally, the assembly assembly includes an assembly ring 7 disposed outside the protective sleeve 6, and the assembly ring 7 is provided with an installation hole 8 for installing a screw. Exemplarily, the assembly ring 7 is fixed to the protective sleeve 6, the assembly ring 7 is coaxially arranged with the protective sleeve 6, and a plurality of the installation holes 8 are evenly arranged along the circumference of the assembly ring 7. In actual use, the protective sleeve 6 can be fixed to the table top 1 by screws, and the provision of a plurality of installation holes 8 is conducive to improving the stability and reliability of the protective sleeve 6 on the table top 1.

[0046] The camera device for indoor smart classroom image recognition described in the utility model has the advantages of simple structure, easy to use, high reliability, long service life, and not easy to damage. By setting a protective sleeve on the table board and storing the camera component in the protective sleeve, the camera component can be manually pulled out of the protective sleeve only when it is needed, which not only avoids the camera component from occupying the table space, but also avoids the camera component from being damaged due to bumps during daily use.

[0047] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A camera device for indoor smart classroom image recognition, characterized in that: The invention comprises a table top (1), a protective sleeve (6) vertically arranged on the table top (1), and a camera assembly arranged in the protective sleeve (6); the table top (1) is provided with an assembly hole (3) for installing the protective sleeve (6); one end of the protective sleeve (6) passing through the assembly hole (3) is provided with an assembly assembly for connecting to the table top (1), and the other end is provided with a shielding assembly for blocking the protective sleeve (6); The camera assembly comprises a support rod (13) and a camera (10) arranged on the support rod (13); the support rod (13) and the protective sleeve (6) are coaxially arranged, and the outer diameter of the support rod (13) is smaller than the inner diameter of the protective sleeve (6); one end of the support rod (13) extending into the protective sleeve (6) is provided with a sliding member (9) slidably matched with the protective sleeve (6), and the other end is provided with a positioning member (4); The shielding assembly comprises a pair of shielding plates (2) correspondingly arranged on the protective sleeve (6), one end of each shielding plate (2) is rotatably mounted on the protective sleeve (6), and the other end is provided with an assembly groove (12) capable of cooperating with the support rod (13) and the positioning member (4).

2. The camera device for indoor smart classroom image recognition according to claim 1, characterized in that: One end of the positioning member (4) is arranged on the support rod (13), and the other end is provided with a pull ring (5). One end of the pull ring (5) is rotatably mounted on the positioning member (4), and the positioning member (4) is provided with a storage groove for storing the pull ring (5).

3. The camera device for indoor smart classroom image recognition according to claim 1, characterized in that: One end of the shielding plate (2) corresponding to the assembly groove (12) is provided with a magnetic attraction member (11) that can cooperate with each other.

4. The camera device for indoor smart classroom image recognition according to claim 1, characterized in that: At least two sliding members (9) are arranged at intervals along the length direction of the support rod (13), and there is an accommodation gap between two adjacent sliding members (9) to facilitate the rotation and opening and closing of the shielding plate (2).

5. The camera device for indoor smart classroom image recognition according to claim 1, characterized in that: A limiting member (14) is provided below the protective sleeve (6) and is used to limit the sliding member (9) from moving out of the protective sleeve (6).

6. The camera device for indoor smart classroom image recognition according to claim 1, characterized in that: The assembly component comprises an assembly ring (7) arranged outside the protective sleeve (6), and the assembly ring (7) is provided with an installation hole (8) for installing a screw.

7. The camera device for indoor smart classroom image recognition according to claim 6, characterized in that: The assembly ring (7) is coaxially arranged with the protective sleeve (6), and a plurality of the mounting holes (8) are evenly arranged along the circumference of the assembly ring (7).

8. The camera device for indoor smart classroom image recognition according to claim 1, characterized in that: The protective sleeve (6) is a cylindrical structural component, and the sliding component (9) is a circular ring-shaped structural component.

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