Monitoring equipment for student fatigue reminding

Abstract

The utility model belongs to the technical field of monitoring equipment, and particularly relates to monitoring equipment for student fatigue reminding, which comprises a monitoring equipment body and a dust cover, the dust cover is fixedly connected to the lower half part of the monitoring equipment body, an annular groove is formed in the circumferential side of the upper half part of the monitoring equipment body, and a rotating ring is rotatably connected in the annular groove. The top surface of the rotating ring is fixedly connected with a bevel gear ring; the fixed block is fixedly connected to the monitoring equipment body, and a bevel gear meshed with the bevel gear ring is rotationally connected to the inner wall of the fixed block; the driving assembly is located in the fixing block and used for driving the bevel gear to rotate; the inserting groove is formed in the bottom face of the rotating ring, and a dust cleaning plate is inserted into the inserting groove; and the fixing assembly is located in the rotating ring and used for fixing the dust cleaning plate. The visual monitoring camera solves the problem that a user is troublesome to clean dust on the surface of the visual monitoring camera.

Description

Technical Field

[0001] The utility model belongs to the technical field of monitoring equipment, and in particular relates to a monitoring equipment used for reminding students of fatigue. Background Art

[0002] The monitoring equipment used to remind students of fatigue is usually an intelligent system that integrates multiple sensors and technologies. These devices mainly monitor students' physiological and behavioral data to determine their fatigue level and give timely reminders. They are formed by visual monitoring cameras combined with face recognition technology. The camera can analyze students' facial expressions, eye conditions, etc. to determine whether they are tired.

[0003] During the long-term use of traditional visual surveillance cameras, the surface of the visual surveillance camera will be covered with a lot of dust, which affects the monitoring effect of the visual surveillance camera. Most of the monitoring devices used for student fatigue reminders are fixed on the ceiling of the classroom, which makes it troublesome for users to clean the dust on the surface of the visual surveillance camera. In view of this, we propose a monitoring device for student fatigue reminders. Utility Model Content

[0004] The purpose of the utility model is to provide a monitoring device for reminding students of fatigue, so as to solve the problems raised in the above-mentioned background technology.

[0005] In view of this, the utility model provides a monitoring device for reminding students of fatigue, comprising:

[0006] A monitoring device body and a dust cover, wherein the dust cover is fixedly connected to the lower half of the monitoring device body, an annular groove is provided on the circumference of the upper half of the monitoring device body, a rotating ring is rotatably connected in the annular groove, and a bevel gear ring is fixedly connected to the top surface of the rotating ring;

[0007] A fixed block, the fixed block is fixedly connected to the monitoring device body, and a bevel gear meshing with the bevel gear ring is rotatably connected to the inner wall of the fixed block;

[0008] A driving assembly, the driving assembly is located in the fixed block and is used to drive the bevel gear to rotate;

[0009] A slot, the slot being provided on the bottom surface of the rotating ring, and a dust cleaning plate being inserted into the slot;

[0010] A fixing component is located in the swivel and is used to fix the dust cleaning plate.

[0011] Based on the above structure, the dust cover is set to ensure that the dust cover can block external dust on the surface of the dust cover, the annular groove and swivel are set to ensure that the swivel can rotate in the annular groove, the slot and dust cleaning plate are set to ensure that the dust cleaning plate can be inserted into the slot, and the fixing component is set to ensure that the user can fix one end of the dust cleaning plate in the slot through the fixing component and cannot move, and ensure that when the dust cleaning plate cannot be used during long-term use, the user can clean or replace the dust cleaning plate, and the driving component and bevel gear are set to ensure that the user can drive the bevel gear to rotate through the driving component, and through the bevel gear ring, when the bevel gear rotates, the bevel gear will drive the swivel to rotate in the annular groove through the bevel gear ring.

[0012] In the above technical solution, further, the driving component includes:

[0013] A movable groove, wherein the movable groove is provided in the fixed block, wherein a first sprocket and a second sprocket are rotatably connected in the movable groove, and one end of the first sprocket passes through an inner wall of the movable groove and extends into the fixed block to be fixed with one end of the bevel gear, and a chain is meshed between the first sprocket and the second sprocket;

[0014] The motor slot is provided in the fixed block and communicated with the movable slot. A motor is fixedly connected in the motor slot, and an output shaft of the motor extends into the movable slot and is fixed to the second sprocket.

[0015] In this technical solution, it is ensured that the dust on the surface of the dust cover can be cleaned.

[0016] In the above technical solution, further, one end of the first sprocket is rotatably connected to the fixed block.

[0017] In this technical solution, it is ensured that one end of the first sprocket can rotate normally in the fixed block.

[0018] In the above technical solution, further, the output shaft of the motor is rotationally connected to the movable slot.

[0019] In this technical solution, it is ensured that the output shaft of the motor can rotate normally in the movable groove.

[0020] In the above technical solution, further, the driving component includes:

[0021] A first slide groove, wherein the first slide groove is provided in the rotating ring and communicates with the slot, an insert block is slidably connected in the first slide groove, and one end of the insert block penetrates the dust cleaning plate and extends into the slot to be plugged and matched with the dust cleaning plate;

[0022] The second slide groove is arranged on the inner wall of the first slide groove and is connected to the outside. A push block is slidably connected in the second slide groove. A return spring is arranged on the push block, and one end of the return spring is fixed to the inner wall of the second slide groove.

[0023] In this technical solution, it is ensured that the user can quickly disassemble the dust cleaning plate.

[0024] In the above technical solution, further, the insert block is in an "L" shape.

[0025] In this technical solution, it is ensured that when the pushing block pushes the inserting block, one end of the inserting block can be driven to move.

[0026] The beneficial effects of the utility model are:

[0027] The monitoring device for student fatigue reminder ensures that the dust cover can block external dust on the surface of the dust cover through the provided dust cover, ensures that the swivel can rotate in the annular groove through the provided annular groove and ensures that the dust cleaning plate can be inserted into the slot through the provided slot and ensures that the user can fix one end of the dust cleaning plate in the slot through the provided fixing component and cannot move it, and ensures that the user can clean or replace the dust cleaning plate when the dust cleaning plate cannot be used for a long time, ensures that the user can drive the bevel gear to rotate through the provided driving component and ensures that the bevel gear can be driven to rotate through the provided bevel gear ring when the bevel gear rotates through the provided bevel gear ring, thereby solving the problem of the user being more troublesome when cleaning dust on the surface of the visual monitoring camera. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0029] Figure 2 It is a schematic diagram of the explosion structure of the area of ​​the utility model;

[0030] Figure 3 It is a schematic diagram of the internal structure of the fixed block of the utility model;

[0031] Figure 4 It is a schematic diagram of a partial explosion structure of the utility model;

[0032] Figure 5 for Figure 4 Enlarged structural diagram at A in the middle.

[0033] The symbols in the figure are:

[0034] 1. Monitoring equipment body; 2. Dust cover; 3. Annular groove; 4. Swivel; 5. Bevel gear ring; 6. Fixed block; 7. Slot; 8. Dust cleaning plate; 9. Bevel gear; 10. Movable groove; 11. First sprocket; 12. Second sprocket; 13. Chain; 14. Motor groove; 15. Motor; 16. First slide groove; 17. Insert block; 18. Second slide groove; 19. Push block; 20. Reset spring. DETAILED DESCRIPTION

[0035] The following will be combined with the drawings in the embodiments of the present application to clearly describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. All other embodiments obtained by ordinary technicians in this field based on the embodiments in the present application belong to the scope of protection of this application.

[0036] In the description of the present application, it should be noted that the terms used herein are only for describing specific embodiments, and are not intended to limit the exemplary embodiments according to the present application. For ease of description, the sizes of the various parts shown in the drawings are not drawn according to the actual proportional relationship. The technology, methods and equipment known to ordinary technicians in the relevant field may not be discussed in detail, but in appropriate cases, the technology, methods and equipment should be regarded as part of the authorization specification. In all examples shown and discussed here, any specific value should be interpreted as merely exemplary, rather than as a limitation. Therefore, other examples of the exemplary embodiments may have different values. It should be noted that similar numbers and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further discussed in subsequent drawings.

[0037] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application are used to distinguish similar objects, and are not used to describe a specific order or sequence. It should be understood that the data used in this way can be interchangeable under appropriate circumstances, so that the embodiments of the present application can be implemented in an order other than those illustrated or described here, and the objects distinguished by "first", "second", etc. are generally of one type, and the number of objects is not limited. For example, the first object can be one or more. In addition, "and / or" in the specification and claims represents at least one of the connected objects, and the character " / " generally indicates that the objects associated with each other are in an "or" relationship.

[0038] It should be noted that, in the description of the present application, the orientation or positional relationship indicated by terms such as "front, back, up, down, left, right", "lateral, vertical, perpendicular, horizontal" and "top, bottom" are usually based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description. Unless otherwise stated, these orientation words do not indicate or imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the scope of protection of the present application; the orientation words "inside and outside" refer to the inside and outside relative to the contour of each component itself.

[0039] It should be noted that, in the present application, the terms "comprise", "include" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, an element defined by the sentence "comprises one..." does not exclude the presence of other identical elements in the process, method, article or device including the element. In addition, it should be noted that the scope of the method and device in the embodiment of the present application is not limited to performing functions in the order shown or discussed, and may also include performing functions in a substantially simultaneous manner or in reverse order according to the functions involved, for example, the described method may be performed in an order different from that described, and various steps may also be added, omitted, or combined. In addition, the features described with reference to certain examples may be combined in other examples.

[0040] Embodiment 1:

[0041] See also Figure 1 - Figure 5 As shown, this embodiment provides a monitoring device for student fatigue reminder, including:

[0042] A monitoring device body 1 and a dust cover 2, wherein the dust cover 2 is fixedly connected to the lower half of the monitoring device body 1, and an annular groove 3 is provided on the circumference of the upper half of the monitoring device body 1, a swivel 4 is rotatably connected in the annular groove 3, and a bevel gear ring 5 is fixedly connected to the top surface of the swivel 4;

[0043] A fixed block 6, the fixed block 6 is fixedly connected to the monitoring device body 1, and a bevel gear 9 meshing with the bevel gear ring 5 is rotatably connected to the inner wall of the fixed block 6;

[0044] A driving assembly, which is located in the fixed block 6 and is used to drive the bevel gear 9 to rotate;

[0045] A slot 7 is provided on the bottom surface of the rotating ring 4, and a dust cleaning plate 8 is inserted into the slot 7;

[0046] The fixing assembly is located in the rotating ring 4 and is used to fix the dust cleaning plate 8.

[0047] Embodiment 2:

[0048] This embodiment provides a monitoring device for student fatigue reminder, which, in addition to the technical solutions of the above embodiments, also has the following technical features, and the driving component includes:

[0049] A movable groove 10 is provided in the fixed block 6, a first sprocket 11 and a second sprocket 12 are rotatably connected in the movable groove 10, and one end of the first sprocket 11 passes through the inner wall of the movable groove 10 and extends into the fixed block 6 to be fixed with one end of the bevel gear 9, and a chain 13 is meshed between the first sprocket 11 and the second sprocket 12;

[0050] The motor slot 14 is provided in the fixed block 6 and communicates with the movable slot 10 . A motor 15 is fixedly connected in the motor slot 14 , and an output shaft of the motor 15 extends into the movable slot 10 and is fixed to the second sprocket 12 .

[0051] Among them, during use, when dust sticks to the surface of the dust cover 2, the user starts the motor 15, and the output shaft of the motor 15 drives the second sprocket 12 to rotate in the movable groove 10, so that the second sprocket 12 drives the first sprocket 11 to rotate in the movable groove 10 through the chain 13. When the first sprocket 11 rotates, the first sprocket 11 will drive the bevel gear 9 to rotate, and the bevel gear 9 drives the swivel 4 to rotate in the annular groove 3 through the bevel gear ring 5. When the swivel 4 rotates, the swivel 4 will drive the dust cleaning plate 8 to clean the dust on the surface of the dust cover 2. After cleaning, the user turns off the motor 15 to ensure that the dust on the surface of the dust cover 2 can be cleaned.

[0052] Embodiment 3:

[0053] This embodiment provides a monitoring device for student fatigue reminder. In addition to the technical solutions of the above embodiments, it also has the following technical features: one end of the first sprocket 11 is rotatably connected to the fixed block 6.

[0054] Here, it is ensured that one end of the first sprocket 11 can rotate normally in the fixing block 6 .

[0055] Embodiment 4:

[0056] This embodiment provides a monitoring device for student fatigue reminder. In addition to the technical solutions of the above embodiments, it also has the following technical features: the output shaft of the motor 15 is rotatably connected to the movable slot 10.

[0057] Here, it is ensured that the output shaft of the motor 15 can rotate normally in the movable slot 10 .

[0058] Embodiment 5:

[0059] This embodiment provides a monitoring device for student fatigue reminder, which, in addition to the technical solutions of the above embodiments, also has the following technical features, and the driving component includes:

[0060] A first slide groove 16, which is provided in the rotating ring 4 and communicated with the slot 7, wherein an insert block 17 is slidably connected in the first slide groove 16, and one end of the insert block 17 penetrates the dust cleaning plate 8 and extends into the slot 7 to be plugged and matched with the dust cleaning plate 8;

[0061] The second slide groove 18 is opened on the inner wall of the first slide groove 16 and is connected to the outside. A push block 19 is slidably connected in the second slide groove 18. A return spring 20 is arranged on the push block 19, and one end of the return spring 20 is fixed to the inner wall of the second slide groove 18.

[0062] Among them, when the dust cleaning plate 8 loses its dust cleaning function during long-term use, the user presses the pushing block 19 by hand, allowing the pushing block 19 to compress the return spring 20, and at the same time the pushing block 19 will drive the plug block 17 to move in the first slide groove 16, so that one end of the plug block 17 enters the first slide groove 16 from the dust cleaning plate 8. At this time, the fixation of the dust cleaning plate 8 is released, and then the user can replace or clean the dust cleaning plate 8. After replacement or cleaning, the user inserts one end of the dust cleaning plate 8 into the slot 7 by hand, and then releases the hand pressing the pushing block 19, allowing the pushing block 19 to be reset by the elastic force of the return spring 20, so that the pushing block 19 drives the plug block 17 to move in the first slide groove 16 in the opposite direction, and one end of the plug block 17 is inserted into the dust cleaning plate 8 to fix one end of the dust cleaning plate 8 in the slot 7 and cannot move, ensuring that the user can quickly remove the dust cleaning plate 8.

[0063] Embodiment 6:

[0064] This embodiment provides a monitoring device for student fatigue reminder. In addition to the technical solutions of the above embodiments, it also has the following technical features: the plug block 17 is "L" shaped.

[0065] It is ensured that when the pushing block 19 pushes the inserting block 17, one end of the inserting block 17 can be driven to move.

[0066] During use, when dust sticks to the surface of the dust cover 2, the user starts the motor 15, and the output shaft of the motor 15 drives the second sprocket 12 to rotate in the movable groove 10, so that the second sprocket 12 drives the first sprocket 11 to rotate in the movable groove 10 through the chain 13. When the first sprocket 11 rotates, the first sprocket 11 will drive the bevel gear 9 to rotate, and the bevel gear 9 drives the swivel 4 to rotate in the annular groove 3 through the bevel gear ring 5. When the swivel 4 rotates, the swivel 4 will drive the dust cleaning plate 8 to clean the dust on the surface of the dust cover 2. After the cleaning is completed, the user turns off the motor 15 to ensure that the dust on the surface of the dust cover 2 can be cleaned. When the dust cleaning plate 8 loses its dust cleaning function during long-term use, the user presses the push block 19 by hand to let The pushing block 19 compresses the return spring 20, and at the same time, the pushing block 19 drives the insert block 17 to move in the first slide groove 16, so that one end of the insert block 17 enters the first slide groove 16 from the dust cleaning plate 8. At this time, the fixation of the dust cleaning plate 8 is released, and then the user can replace or clean the dust cleaning plate 8. After the replacement or cleaning is completed, the user inserts one end of the dust cleaning plate 8 into the slot 7 by hand, and then releases the hand pressing the pushing block 19, allowing the pushing block 19 to be reset by the elastic force of the return spring 20, so that the pushing block 19 drives the insert block 17 to move in the opposite direction in the first slide groove 16, and one end of the insert block 17 is inserted into the dust cleaning plate 8 to fix one end of the dust cleaning plate 8 in the slot 7 and cannot move, ensuring that the user can quickly remove the dust cleaning plate 8.

[0067] The embodiments of the present application are described above in conjunction with the accompanying drawings. In the absence of conflict, the embodiments in the present application and the features in the embodiments can be combined with each other. The present application is not limited to the above-mentioned specific implementation methods. The above-mentioned specific implementation methods are merely illustrative and not restrictive. Under the guidance of the present application, ordinary technicians in this field can also make many forms without departing from the purpose of the present application and the scope of protection of the claims, all of which are within the protection of the present application.

Claims

1. A monitoring device for student fatigue reminder, characterized in that: include: A monitoring device body (1) and a dust cover (2), wherein the dust cover (2) is fixedly connected to the lower half of the monitoring device body (1), an annular groove (3) is provided on the circumference of the upper half of the monitoring device body (1), a rotating ring (4) is rotatably connected in the annular groove (3), and a bevel gear ring (5) is fixedly connected to the top surface of the rotating ring (4); A fixed block (6), the fixed block (6) being fixedly connected to the monitoring device body (1), and a bevel gear (9) meshing with the bevel gear ring (5) being rotatably connected to the inner wall of the fixed block (6); A driving assembly, the driving assembly is located in the fixed block (6) and is used to drive the bevel gear (9) to rotate; A slot (7), wherein the slot (7) is provided on the bottom surface of the rotating ring (4), and a dust cleaning plate (8) is inserted into the slot (7); A fixing component is located in the rotating ring (4) and is used to fix the dust cleaning plate (8).

2. A monitoring device for student fatigue reminder according to claim 1, characterized in that: The drive assembly comprises: A movable groove (10), wherein the movable groove (10) is provided in the fixed block (6), wherein a first sprocket (11) and a second sprocket (12) are rotatably connected in the movable groove (10), and one end of the first sprocket (11) passes through the inner wall of the movable groove (10) and extends into the fixed block (6) to be fixed to one end of the bevel gear (9), and a chain (13) is meshed between the first sprocket (11) and the second sprocket (12); A motor slot (14) is provided in the fixed block (6) and communicated with the movable slot (10), a motor (15) is fixedly connected in the motor slot (14), and an output shaft of the motor (15) extends into the movable slot (10) and is fixed to the second sprocket (12).

3. A monitoring device for student fatigue reminder according to claim 2, characterized in that: One end of the first sprocket (11) is rotatably connected to the fixing block (6).

4. A monitoring device for student fatigue reminder according to claim 2, characterized in that: The output shaft of the motor (15) is rotationally connected to the movable slot (10).

5. A monitoring device for student fatigue reminder according to claim 1, characterized in that: The drive assembly comprises: A first slide groove (16), wherein the first slide groove (16) is provided in the rotating ring (4) and is connected to the slot (7), an insert block (17) is slidably connected in the first slide groove (16), and one end of the insert block (17) passes through the dust cleaning plate (8) and extends into the slot (7) to be plugged and matched with the dust cleaning plate (8); A second slide groove (18), wherein the second slide groove (18) is arranged on the inner wall of the first slide groove (16) and is in communication with the outside, a push block (19) is slidably connected in the second slide groove (18), a return spring (20) is arranged on the push block (19), and one end of the return spring (20) is fixed to the inner wall of the second slide groove (18).

6. A monitoring device for student fatigue reminder according to claim 5, characterized in that: The insert block (17) is in an "L" shape.

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