Stationery box for detecting sitting posture

Abstract

The utility model relates to stationery and intelligent monitoring equipment technical field, and disclose a kind of stationery box for detecting sitting posture, including bottom box, the back of bottom box is connected with the cover box that is buckled in the upper portion of bottom box by hinge rotation, the inside of cover box is provided with sitting posture detection device, the bottom of bottom box is provided with fixed mechanism;The sitting posture detection device includes battery, WIFI antenna, micro camera, PurplePI development board, MPI touch screen;The fixed mechanism includes dovetail groove, the bottom of bottom box is opened in the dovetail groove, the inside of dovetail groove is inserted with dovetail tenonThe bottom of dovetail tenon is fixedly connected with screw rod.The stationery box for detecting sitting posture, with high detection precision, application scene is widely used, detection precision is high, data statistical analysis is perfect and can provide personalized service and the advantages such as, solve the problem that existing product detection precision is not high, detection type is less, data statistical analysis is not perfect, application scene is single.

Description

Technical Field

[0001] This utility model relates to the technical field of stationery and intelligent monitoring equipment, specifically a stationery box for detecting sitting posture. Background Technology

[0002] In recent years, the incidence of cervical and lumbar spine diseases among teenagers has increased significantly due to prolonged desk study and improper posture. More than 80% of teenagers have varying degrees of bad sitting habits, such as hunching over and writing while lying down, which has become a social problem.

[0003] While existing products on the market can detect individual sitting posture or use sensors to analyze data from the waist and feet to determine whether the sitting posture is correct, providing a preliminary solution to students' sitting posture problems, they still suffer from low detection accuracy, limited detection types, incomplete data statistical analysis, and inability to provide personalized services. They also cannot achieve multi-scenario, multi-mode, and multi-modal applications. Therefore, a pencil case for detecting sitting posture is proposed to solve the above-mentioned problems. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this utility model provides a stationery box for detecting sitting posture, which has the advantages of high detection accuracy, wide application scenarios, comprehensive data statistical analysis, and the ability to provide personalized services. It solves the problems of low detection accuracy, limited detection types, single application scenarios, incomplete data statistical analysis, inability to identify multiple people, and lack of personalized services in existing products.

[0006] (II) Technical Solution

[0007] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: A stationery box for detecting sitting posture includes a bottom box, the back of the bottom box is rotatably connected to a cover box that is fastened to the top of the bottom box by a hinge, the inside of the cover box is provided with a sitting posture detection device, and the bottom of the bottom box is provided with a fixing mechanism.

[0008] The posture detection device includes a battery, a WIFI antenna, a miniature camera, a PurplePI development board, and an MPI touch screen;

[0009] The fixing mechanism includes a dovetail groove, which is formed at the bottom of the base box. A dovetail tenon is inserted into the inside of the dovetail groove. A screw is fixedly connected to the bottom of the dovetail tenon. Four sliding grooves are formed on the outside of the screw and are distributed in a ring at equal intervals. A clamping plate is slidably connected to the outside of the screw. The clamping plate is slidably connected to the inside of the four sliding grooves. An adjusting nut is threadedly connected to the outside of the screw.

[0010] The beneficial effects of this utility model are:

[0011] With high detection accuracy, the Rockchip RK3566 quad-core Cortex-A55 processor can quickly and accurately process image data captured by the miniature camera, improving the accuracy of posture judgment.

[0012] The data statistical analysis is comprehensive. The PurplePI development board is used to systematically analyze the detection data and provide users with comprehensive feedback on their sitting posture.

[0013] It can provide personalized services, generating unique improvement suggestions based on the sitting posture characteristics of different users and displaying them on the MPI touchscreen;

[0014] It is easy to fix in different locations, and the design of the fixing mechanism can adapt to a variety of installation environments, enhancing the flexibility of use.

[0015] This pencil case for detecting sitting posture has advantages such as high detection accuracy, comprehensive data statistical analysis, the ability to provide personalized services, and ease of fixing in different positions.

[0016] Based on the above technical solution, the present invention can be further improved as follows.

[0017] Furthermore, the top of the bottom box is open, and the bottom box is used to hold stationery. The bottom box and the lid box can be fixed together by snaps.

[0018] The advantages of adopting the above-mentioned further solution are that the opening at the top of the bottom box makes it easy to take out and put in stationery, and the buckle fixing method makes the connection between the lid box and the bottom box stable, easy to open and close, and can effectively protect the internal stationery and posture detection device.

[0019] Furthermore, the battery is fixedly connected to the bottom wall of the inner cavity of the cover box, the MPI touch screen is embedded in the top of the cover box and extends to the inside of the cover box at the bottom, the PurplePI development board is attached to the bottom of the MPI touch screen, the WIFI antenna is fixedly connected to the bottom wall of the inner cavity of the cover box and extends to the top of the cover box at the top, the WIFI antenna is telescopic, and the miniature camera is fixedly connected to the front side wall of the inner cavity of the cover box and extends to the front of the cover box at the front end.

[0020] The advantages of adopting the above-mentioned further solutions are that the components are arranged reasonably inside the lid, saving space; the MPI touch screen is embedded in the top of the lid, making it convenient for users to operate and view information; the retractable WIFI antenna can be adjusted according to the signal strength, enhancing the stability of wireless transmission; and the miniature camera extends to the front of the lid, enabling more accurate acquisition of images of the user's sitting posture.

[0021] Furthermore, the top of the cover box has an embedding hole adapted to the MPI touch screen, the outer side of the PurplePI development board has a shielding cover that is bonded to the MPI touch screen, the right side of the cover box has a number of USB ports that pass through the cover box and the shielding cover, the front of the cover box has a recording hole adapted to the miniature camera, the front of the cover box has a protective cover located outside the miniature camera that is fixedly connected to the front of the cover box, and the front of the cover box has a hand buckle embedded inside the cover box that is fixedly connected to the front of the cover box.

[0022] The advantages of adopting the above-mentioned further solutions are: the embedded hole ensures the MPI touch screen is securely installed; the shielding cover reduces external electromagnetic interference and ensures the stable operation of the PurplePI development board; multiple USB ports facilitate the connection of external devices and expand functionality; the camera hole provides a shooting channel for the miniature camera, and the protective cover protects the camera from damage; and the handle facilitates opening and closing the cover.

[0023] Furthermore, the positive and negative terminals of the battery are connected to the positive power input pin (VCC) and negative power input pin (GND) of the PurplePI development board, respectively, to form a power supply circuit;

[0024] The WIFI antenna is connected to the WIFI module interface of the PurplePI development board via its interface.

[0025] The miniature camera is plugged into and connected to the corresponding interface of the PurplePI development board via its data interface (MIPICSI interface or USB interface).

[0026] The data transmission interface of the MPI touch screen is connected to the MIPIDSI interface of the PurplePI development board, and its power supply positive and negative terminals are connected to the power output pin (3.3V / 5V) and GND pin of the PurplePI development board, respectively.

[0027] The PurplePI development board is equipped with a Rockchip RK3566 quad-core Cortex-A55 processor.

[0028] The battery provides power to the entire system. The PurplePI development board receives image data from the miniature camera through various interfaces, controls the display and touch feedback of the MPI touchscreen, and achieves wireless data transmission via the WIFI antenna.

[0029] The advantages of adopting the above-mentioned further solutions are: the clear circuit connection method ensures the normal operation of each component and stable power supply; the Rockchip RK3566 quad-core processor has strong processing power and can quickly process image data; the plug-in connection method of each interface facilitates the installation, maintenance and replacement of components; and the WIFI antenna enables wireless data transmission and facilitates linkage with other devices.

[0030] Furthermore, a limiting plate is fixedly connected to the top of the dovetail tenon, the limiting plate is attached to the back of the bottom box, a reinforcing rib is provided between the back of the limiting plate and the top of the dovetail tenon, and extension plates are fixedly connected to both sides of the adjusting nut, the adjusting nut can be rotated by hand through the extension plates.

[0031] The beneficial effects of adopting the above-mentioned further solutions are that the limiting plate prevents the dovetail tenon from sliding out excessively from the dovetail groove, the reinforcing rib enhances the stability of the connection between the dovetail tenon and the limiting plate, and the extension plate design of the adjusting nut makes it easy to rotate by hand without the need for tools, making the fixing operation more convenient. Attached Figure Description

[0032] Figure 1 This is a schematic diagram of the structure of this utility model;

[0033] Figure 2 This is a schematic diagram of the connection structure between the fixing mechanism and the base box of this utility model;

[0034] Figure 3 This is an enlarged view of the structure at point A of this utility model;

[0035] Figure 4 This is a schematic diagram of the connection structure between the fixing mechanism and the limiting plate of this utility model;

[0036] Figure 5 This is a cross-sectional view of the connection structure between the protective cover and the base box of this utility model;

[0037] Figure 6 This is a cross-sectional view of the connection structure between the sitting posture detection device and the cover box of this utility model;

[0038] Figure 7 This is a bottom view of the connection structure between the fixing mechanism and the base box of this utility model.

[0039] In the diagram: 1. Base box; 2. Cover box; 3. Hinge; 4. Posture detection device; 401. Battery; 402. WIFI antenna; 403. Miniature camera; 404. PurplePI development board; 405. MPI touch screen; 5. Fixing mechanism; 501. Dovetail groove; 502. Dovetail tenon; 503. Screw; 504. Slide groove; 505. Clamping plate; 506. Adjusting nut; 6. Shielding cover; 7. USB port; 8. Camera hole; 9. Protective cover; 10. Hand buckle; 11. Limiting plate; 12. Reinforcing rib. Detailed Implementation

[0040] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0041] In the embodiments, by Figure 1-7 The present invention provides a pencil case for detecting sitting posture. The present invention includes a base box 1, a cover box 2 that is fastened to the back of the base box 1 via a hinge 3, a sitting posture detection device 4 being provided inside the cover box 2, and a fixing mechanism 5 being provided at the bottom of the base box 1.

[0042] The posture detection device 4 includes a battery 401, a WIFI antenna 402, a miniature camera 403, a PurplePI development board 404, and an MPI touch screen 405.

[0043] The fixing mechanism 5 includes a dovetail groove 501, which is located at the bottom of the base box 1. A dovetail tenon 502 is inserted into the dovetail groove 501. A screw 503 is fixedly connected to the bottom of the dovetail tenon 502. Four sliding grooves 504 are provided on the outer side of the screw 503 and are distributed in a ring at equal intervals. A clamping plate 505 is slidably connected to the outer side of the screw 503. The clamping plate 505 is slidably connected to the interior of the four sliding grooves 504. An adjusting nut 506 is threadedly connected to the outer side of the screw 503.

[0044] The top of the bottom box 1 is open, and the bottom box 1 is used to hold stationery. The bottom box 1 and the lid box 2 can be fixed together by a snap fastener.

[0045] The top opening of the bottom box 1 makes it easy to take out and put in stationery. The buckle fixation method makes the lid box 2 and the bottom box 1 firmly connected, easy to open and close, and can effectively protect the internal stationery and posture detection device 4.

[0046] The battery 401 is fixedly connected to the bottom wall of the inner cavity of the cover box 2. The MPI touch screen 405 is embedded in the top of the cover box 2 and extends to the inside of the cover box 2. The PurplePI development board 404 is attached to the bottom of the MPI touch screen 405. The WIFI antenna 402 is fixedly connected to the bottom wall of the inner cavity of the cover box 2 and extends to the top of the cover box 2. The WIFI antenna 402 is telescopic. The miniature camera 403 is fixedly connected to the front side wall of the inner cavity of the cover box 2 and extends to the front of the cover box 2.

[0047] The components are arranged in a reasonable manner within the cover box 2, saving space; the MPI touch screen 405 is embedded in the top of the cover box 2, making it convenient for users to operate and view information; the retractable WIFI antenna 402 can be adjusted according to the signal strength, enhancing the stability of wireless transmission; the miniature camera 403 extends to the front of the cover box 2, enabling more accurate capture of the user's sitting posture image.

[0048] The top of the cover box 2 has an embedding hole adapted to the MPI touch screen 405. The outer side of the PurplePI development board 404 is provided with a shielding cover 6 that is bonded to the MPI touch screen 405. The right side of the cover box 2 has multiple USB ports 7 that pass through the cover box 2 and the shielding cover 6. The front of the cover box 2 has a recording hole 8 adapted to the miniature camera 403. The front of the cover box 2 is fixedly connected to a protective cover 9 located outside the miniature camera 403. The front of the cover box 2 is fixedly connected to a hand buckle 10 embedded inside the cover box 2.

[0049] The embedded hole ensures the MPI touchscreen 405 is securely installed; the shielding cover 6 reduces external electromagnetic interference and ensures the stable operation of the PurplePI development board 404; multiple USB ports 7 facilitate the connection of external devices and expand functionality; the camera hole 8 provides a shooting channel for the miniature camera 403, and the protective cover 9 protects the camera from damage; the handle 10 facilitates opening and closing the cover 2.

[0050] The positive and negative terminals of battery 401 are connected to the positive power input pin VCC and the negative power input pin GND of PurplePI development board 404 respectively, forming a power supply circuit.

[0051] The WIFI antenna 402 is connected to the WIFI module interface of the PurplePI development board 404 through its interface.

[0052] The miniature camera 403 is plugged and detached to the corresponding interface of the PurplePI development board 404 via its data interface MIPICSI or USB interface.

[0053] The data transmission interface of the MPI touch screen 405 is connected to the MIPIDSI interface of the PurplePI development board 404, and its power supply positive and negative terminals are connected to the power output pin (3.3V / 5V) and GND pin of the PurplePI development board 404, respectively.

[0054] The PurplePI Development Board 404 is equipped with a Rockchip RK3566 quad-core Cortex-A55 processor.

[0055] Battery 401 provides power to the entire system. PurplePI development board 404 receives image data from miniature camera 403 through various interfaces, controls the display and touch feedback of MPI touch screen 405, and realizes wireless data transmission through WIFI antenna 402.

[0056] The clear circuit connection method ensures the normal operation of each component and stable power supply; the Rockchip RK3566 quad-core processor has strong processing power and can quickly process image data; the plug-and-play connection method of each interface facilitates the installation, maintenance and replacement of components; the WIFI antenna 402 enables wireless data transmission and facilitates linkage with other devices.

[0057] The top of the dovetail tenon 502 is fixedly connected to a limiting plate 11, which fits against the back of the bottom box 1. A reinforcing rib 12 is provided between the back of the limiting plate 11 and the top of the dovetail tenon 502. Extension plates are fixedly connected to both sides of the adjusting nut 506, and the adjusting nut 506 can be rotated by hand through the extension plates.

[0058] The limiting plate 11 prevents the dovetail tenon 502 from sliding excessively out of the dovetail groove 501, and the reinforcing rib 12 enhances the stability of the connection between the dovetail tenon 502 and the limiting plate 11; the extension plate design of the adjusting nut 506 makes it easy to rotate by hand without the aid of tools, making the fixing operation more convenient.

[0059] Working principle:

[0060] Step 1: Fix the pencil case in a suitable position using the fixing mechanism 5. Insert the dovetail tenon 502 into the dovetail groove 501 at the bottom of the base box 1. Depending on the thickness of the installation position, rotate the adjusting nut 506 to make the clamping plate 505 slide in the groove 504 of the screw 503. The pencil case is clamped and fixed in conjunction with the end of the screw 503. During the study process, the stationery placed in the base box 1 can be taken out and used by flipping up the lid box 2 using the handle 10.

[0061] Step 2: Battery 401 powers the entire system and starts the sitting posture detection device 4. Miniature camera 403 begins to collect images of the user's sitting posture.

[0062] Step 3: The PurplePI development board 404 receives the image data transmitted by the miniature camera 403, and analyzes and processes it through the Rockchip RK3566 quad-core processor to determine whether the sitting posture is correct.

[0063] Step 4: The processing results are displayed on the MPI touchscreen 405, and the data can be wirelessly transmitted to other devices via the WIFI antenna 402. When poor posture is detected, the user is reminded to adjust through screen prompts and other means.

[0064] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0065] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A pencil case for detecting sitting posture, comprising a bottom box (1), characterized in that: The back of the bottom box (1) is rotatably connected to a cover box (2) that is fastened to the top of the bottom box (1) via a hinge (3). The inside of the cover box (2) is provided with a sitting posture detection device (4), and the bottom of the bottom box (1) is provided with a fixing mechanism (5). The sitting posture detection device (4) includes a battery (401), a WIFI antenna (402), a miniature camera (403), a PurplePI development board (404), and an MPI touch screen (405). The fixing mechanism (5) includes a dovetail groove (501), which is located at the bottom of the base box (1). A dovetail tenon (502) is inserted into the dovetail groove (501). A screw (503) is fixedly connected to the bottom of the dovetail tenon (502). Four sliding grooves (504) are provided on the outside of the screw (503) and are distributed in a ring at equal intervals. A clamping plate (505) is slidably connected to the outside of the screw (503). The clamping plate (505) is slidably connected to the inside of the four sliding grooves (504). An adjusting nut (506) is threadedly connected to the outside of the screw (503). The battery (401) is fixedly connected to the bottom wall of the inner cavity of the cover box (2), the MPI touch screen (405) is embedded in the top of the cover box (2) and extends to the inside of the cover box (2) at the bottom, the PurplePI development board (404) is pasted on the bottom of the MPI touch screen (405), the WIFI antenna (402) is fixedly connected to the bottom wall of the inner cavity of the cover box (2) and extends to the top of the cover box (2) at the top, the WIFI antenna (402) is telescopic, and the miniature camera (403) is fixedly connected to the front side wall of the inner cavity of the cover box (2) and extends to the front of the cover box (2) at the front end. The positive and negative terminals of the battery (401) are respectively connected to the positive power input pin (VCC) and negative power input pin (GND) of the PurplePI development board (404) to form a power supply circuit; The WIFI antenna (402) is connected to the WIFI module interface of the PurplePI development board (404) through its interface; The miniature camera (403) is plugged into and connected to the corresponding interface of the PurplePI development board (404) through its data interface, which is a MIPICSI interface or a USB interface. The data transmission interface of the MPI touch screen (405) is connected to the MIPIDSI interface of the PurplePI development board (404), and its power supply positive and negative terminals are connected to the power output pin and GND pin of the PurplePI development board (404) respectively. The power output pin is a 3.3V pin or a 5V pin. The PurplePI development board (404) is equipped with a Rockchip RK3566 quad-core Cortex-A55 processor; The battery (401) provides power to the entire system. The PurplePI development board (404) receives image data from the miniature camera (403) through various interfaces, controls the display and touch feedback of the MPI touch screen (405), and realizes wireless data transmission through the WIFI antenna (402). The top of the dovetail tenon (502) is fixedly connected to a limiting plate (11), the limiting plate (11) is attached to the back of the bottom box (1), a reinforcing rib (12) is provided between the back of the limiting plate (11) and the top of the dovetail tenon (502), and extension plates are fixedly connected to both sides of the adjusting nut (506), the adjusting nut (506) can be rotated by hand through the extension plates.

2. A pencil case for detecting sitting posture according to claim 1, characterized in that: The top of the bottom box (1) is open, and the bottom box (1) is used to hold stationery. The bottom box (1) and the lid box (2) can be fixed together by a snap fastener.

3. A stationery box for detecting sitting posture according to claim 1, characterized in that: The top of the cover (2) is provided with an embedding hole adapted to the MPI touch screen (405). The outer side of the PurplePI development board (404) is provided with a shield (6) that is bonded to the MPI touch screen (405). The right side of the cover (2) is provided with a number of USB ports (7) that pass through the cover (2) and the shield (6). The front of the cover (2) is provided with a recording hole (8) adapted to the miniature camera (403). The front of the cover (2) is fixedly connected with a protective cover (9) located outside the miniature camera (403). The front of the cover (2) is fixedly connected with a hand buckle (10) embedded inside the cover (2).

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