A lectern that is easy to adjust
By setting up a light-transmitting panel and an array of LED beads on the recitation stage, and using a scanning and audio input module to match the recitation content, the problem of inaccurate perspective switching for the reciter is solved, achieving smoothness and adaptive adjustment of the recitation, suitable for reciters of different heights.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- SHUNDE POLYTECHNIC
- Filing Date
- 2023-06-28
- Publication Date
- 2026-06-02
AI Technical Summary
The reciter needs to frequently switch perspectives during the recitation, which can lead to inaccurate positioning, causing pauses or interruptions and affecting the fluency of the recitation.
Design an easily adjustable recitation platform. By setting a light-transmitting panel and an array of LED beads on the platform, a scanning component and a processor are used to recognize the text content and illuminate the LED beads as prompts. Combined with an audio input module, the recitation content is matched to ensure accurate recitation positioning.
It provides accurate LED prompts during recitation, avoiding pauses and interruptions, adapts to reciters of different heights, and has movable and height-adjustable functions, expanding its range of applications.
Smart Images

Figure CN117137255B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of teaching tools technology, and more specifically, to an adjustable recitation platform. Background Technology
[0002] Recitation, referring to the clear and loud reading aloud, is a creative activity that transforms written works into spoken language. "Lang" means clear and loud voice, and "song" means to recite. Recitation is a language art that uses a clear and loud voice, combined with various linguistic means, to perfectly express the thoughts and feelings of a work. At the same time, recitation plays a significant role in Chinese language education.
[0003] When reciting, people often use a recitation platform to hold the text to be recited, and obtain information by reading the text. However, because the reciter needs to switch back and forth between the frontal view (facing the audience) and the text view (looking down), the reciter often cannot accurately locate the position of the text that has been read, causing pauses or even interruptions in the speech, which is not conducive to the reciter's performance. Summary of the Invention
[0004] The purpose of this invention is to provide an easily adjustable recitation platform. When the reciter reads the entire text, corresponding light beads light up when reciting different parts, which serves as a prompt and can accurately locate the recitation position without any stuttering or interruption.
[0005] The technical solution of this invention is implemented as follows:
[0006] The present application provides an adjustable reading table, including a reading table body and a processor. The table surface of the reading table body is provided with a light-transmitting plate for placing a manuscript. Multiple LED beads are provided on the side of the light-transmitting plate away from the manuscript surface. The multiple LED beads are arranged in a rectangular array. The multiple LED beads are all communicatively connected to the processor. The processor sequentially numbers the multiple LED beads.
[0007] The main body of the recitation platform is equipped with a scanning component that is connected to the processor. The scanning component is used to scan the manuscript placed on the light-transmitting plate. The processor is used to mark the scanned manuscript content with the numbered LED beads one by one.
[0008] The main body of the aforementioned recitation platform is equipped with an audio input module. The audio input module is used to acquire the recitation content of the reciter and, based on the processor matching the content position in the manuscript, illuminate the LED bead at the same position.
[0009] In some embodiments of the present invention, the table surface of the above-mentioned recitation platform is provided with a storage groove, the storage groove is hinged to a base support plate, and the base support plate is provided with an electric telescopic rod that drives it to rotate.
[0010] Both the aforementioned LED beads and the aforementioned light-transmitting plate are mounted on the aforementioned base support plate.
[0011] In some embodiments of the present invention, the scanning component includes a three-axis motion platform disposed on the tabletop of the reading table, a camera is disposed on the sliding part of the three-axis motion platform, and the three-axis motion platform and the camera are both communicatively connected to the processor.
[0012] In some embodiments of the present invention, the aforementioned base support plate is provided with a clamp for document positioning.
[0013] In some embodiments of the present invention, the main body of the recitation platform includes a first connecting body, a second connecting body that telescopically cooperates with the top side of the first connecting body, and the light-transmitting plate is disposed on the top side of the second connecting body.
[0014] In some embodiments of the present invention, a groove is provided on the top side of the first connector, and a rack is provided in the groove for telescopic cooperation with it. The top of the rack extends out of the groove and connects to the second connector.
[0015] The first connecting body is equipped with a drive motor, and the drive motor is connected to a gear that meshes with the rack.
[0016] In some embodiments of the present invention, the bottom of the first connector is provided with four slots, and the four slots are distributed in a rectangular shape.
[0017] Each slot is equipped with a movable wheel that is compatible with its extension and retraction, and the movable wheel is connected to an electric telescopic rod 2 that drives its extension and retraction.
[0018] In some embodiments of the present invention, the first connector is provided with a power supply, which is simultaneously electrically connected to the electric telescopic rod one, the electric telescopic rod two, the three-axis motion platform, the drive motor, the camera, the LED beads, and the processor.
[0019] Compared with the prior art, the technical solution of the present invention has at least the following advantages or beneficial effects:
[0020] (1) When giving a speech, the present invention places the manuscript on a light-transmitting plate and scans the manuscript on the light-transmitting plate to obtain the content of the manuscript. The content of the manuscript is then marked with corresponding numbered LED beads. When the reciter is reciting, the audio input module obtains the content of the reciter's recitation and, based on the processor matching the content position in the manuscript, lights up the LED beads at the same position. When the reciter recites the entire text, the corresponding LED beads light up when reciting different parts, which has a prompting function and can accurately find the recitation position without any stuttering or interruption.
[0021] (2) The drive motor drives the gear to rotate, and the gear drives the second connecting body to rise and fall vertically through the meshing rack, so as to adjust the height of the main table of the recitation platform, which is suitable for reciters of different heights and has a wider range of applications.
[0022] (3) The design of the bottom moving wheel of the first connecting body enables the invention to move and facilitates movement. Attached Figure Description
[0023] To more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of the present invention and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.
[0024] Figure 1 This is a schematic diagram of the structure of an easily adjustable recitation platform according to an embodiment of the present invention;
[0025] Figure 2 This is a cross-sectional view of the first connector in an embodiment of the present invention;
[0026] Figure 3 This is a cross-sectional view of the second connector in an embodiment of the present invention;
[0027] Figure 4 for Figure 2 A magnified view of part A in the image;
[0028] Figure 5 for Figure 3 A magnified view of part B in the image;
[0029] Figure 6 This is a top view of the connection between the basic support plate and the light-transmitting plate in an embodiment of the present invention.
[0030] Icons: 1-Moving wheel, 2-Recitation platform body, 201-First connecting body, 202-Second connecting body, 3-Three-axis motion platform, 4-Camera, 5-Audio input module, 6-Storage cabinet, 7-Slot, 8-Rack and pinion, 9-Slide groove, 10-Drive motor, 11-Gear, 12-Processor, 13-Power supply, 14-Slide groove, 15-Connecting block, 16-Base support plate, 17-Guide groove, 18-Slider, 19-Light-transmitting plate, 20-LED bead, 21-Plate, 22-Manual telescopic rod, 23-Adjusting block, 24-Adjusting groove, 25-Electric telescopic rod one, 26-Electric telescopic rod two. Detailed Implementation
[0031] Example
[0032] Please refer to Figures 1-6An adjustable recitation table includes a recitation table body 2 and a processor 12. The table surface of the recitation table body 2 is provided with a light-transmitting plate 19 for placing manuscripts. Multiple LED beads 20 are provided on the side of the light-transmitting plate 19 away from the manuscript placement surface. The multiple LED beads 20 are arranged in a rectangular array. The multiple LED beads 20 are all communicatively connected to the processor 12. The processor 12 sequentially numbers the multiple LED beads 20.
[0033] The table surface of the main body 2 of the recitation platform is equipped with a scanning component that is connected to the processor 12. The scanning component is used to scan the manuscript placed on the light-transmitting plate 19. The processor 12 is used to mark the scanned manuscript content with the numbered lamp beads 20 one by one.
[0034] The main body 2 of the recitation platform is equipped with an audio input module 5. The audio input module 5 is used to acquire the recitation content of the reciter and, based on the content position in the manuscript matched by the processor 12, to light up the LED bead 20 at the same position.
[0035] During a presentation, the manuscript is placed on a light-transmitting plate 19, and the scanning component scans the manuscript on the light-transmitting plate 19 to obtain the content. The content of the manuscript is then matched with numbered LED beads 20. When the speaker is reciting, the audio input module 5 obtains the content of the speaker's recitation and, based on the processor 12, matches the content position in the manuscript and lights up the LED bead 20 at the same position. When the speaker is reciting the entire text, the corresponding LED bead 20 lights up when reciting different parts, which serves as a prompt and can accurately locate the recitation position without any stuttering or interruption.
[0036] In some embodiments of the present invention, the table surface of the above-mentioned recitation platform 2 is provided with a storage groove, the storage groove is hinged to a base support plate 16, and the base support plate 16 is provided with an electric telescopic rod 25 that drives it to rotate.
[0037] Both the aforementioned LED beads 20 and the aforementioned light-transmitting plate 19 are disposed on the aforementioned base support plate 16.
[0038] In the above embodiment, the base support plate 16 can not only be flipped out of the storage slot, but also flipped to the upper side of the tabletop for tilting. When the base support plate 16 is tilted relative to the tabletop, the tilt adjustment of the light-transmitting plate 19 is achieved, so that the document can be in different tilt angles, making it more practical.
[0039] The electric telescopic rod 25 is arranged vertically, and its bottom end is set on the main body 2 of the recitation platform. The movable end of the electric telescopic rod 25 is provided with a slider 18. The bottom side of the base support plate 16 is provided with a guide groove 17 that slides and engages with the slider 18. When the electric telescopic rod 25 drives the base support plate 16 to flip, the slider 18 slides in the guide groove 17.
[0040] In some embodiments of the present invention, the scanning component includes a three-axis motion platform 3 disposed on the table surface of the reading table, and a camera 4 is disposed on the sliding part of the three-axis motion platform 3. The three-axis motion platform 3 and the camera 4 are both communicatively connected to the processor 12.
[0041] In the above embodiment, the three-axis motion platform 3 includes a linear motor 1 arranged along the width direction of the recitation platform. The linear motor 1 is arranged on the rear side of the platform, and the light-transmitting plate 19 is located in front of the linear motor 1. A vertically arranged linear motor 2 is provided on the sliding part of the linear motor 1. The linear motor 2 is perpendicular to the platform. A linear motor 3 is provided on the sliding part of the linear motor 2. The linear motor 3 is arranged along the front-back direction of the platform. The camera 4 is provided on the sliding part of the linear motor 3.
[0042] In some embodiments of the present invention, the aforementioned base support plate 16 is provided with a clamp for document positioning.
[0043] In the above embodiment, the diameter of the light-transmitting plate 19 is smaller than that of the base support plate 16. The clamping plate and the light-transmitting plate 19 are arranged on the same side. An adjustment groove 24 is provided on the side of the base support plate 16. An adjustment block 23 is slidably arranged in the adjustment groove 24. The clamping plate is hinged to the adjustment block 23 by a torsion spring. Under the action of the torsion spring, the clamping plate is pressed on the light-transmitting plate 19.
[0044] The clamp includes interconnected plates 21 and a manual telescopic rod 22, which is connected to the adjusting block 23.
[0045] Optionally, clamps are arranged on both the left and right sides of the light-transmitting plate 19 to improve the stability of the document positioning.
[0046] In some embodiments of the present invention, the main body 2 of the recitation platform includes a first connecting body 201, a second connecting body 202 that is telescopically coupled to the top side of the first connecting body 201, and the light-transmitting plate 19 is disposed on the top side of the second connecting body 202.
[0047] In the above embodiment, the second connector 202 can extend and retract vertically relative to the first connector 201 to adjust the height of the light-transmitting plate 19 on the second connector 202.
[0048] The first connecting body 201 includes a box body, which is provided with multiple storage cabinets 6; the second connecting body 202 is a plate structure.
[0049] In some embodiments of the present invention, the top side of the first connecting body 201 is provided with a sliding groove 9, the sliding groove 9 is provided with a rack 8 that telescopically cooperates with it, and the top of the rack 8 extends out of the sliding groove 9 and connects to the second connecting body 202.
[0050] The first connecting body 201 is provided with a drive motor 10, and the drive motor 10 is connected to a gear 11 that meshes with the rack 8.
[0051] In the above embodiment, the rack 8 is arranged vertically and drives the gear 11 to rotate under the drive of the drive motor 10. The gear 11 drives the second connecting body 202 to rise and fall vertically through the meshing rack 8, thereby adjusting the height of the recitation platform 2. This is suitable for reciters of different heights and has a wider range of applications.
[0052] The inner wall of the slide groove 9 is provided with a sliding groove 14, and the rack 8 is provided with a connecting block 15 that slides with the sliding groove 14, so that the rack 8 can slide vertically stably and improve the stability of the rack 8 sliding vertically.
[0053] The rack 8, gear 11 and drive motor 10 form a telescopic structure. There are two sets of the above telescopic structure, which improves the stability of the second connecting body 202 in vertical lifting relative to the first connecting body 201.
[0054] In some embodiments of the present invention, the bottom of the first connector 201 is provided with four slots 7, and the four slots 7 are arranged in a rectangular shape.
[0055] Each slot 7 is equipped with a movable wheel 1 that is telescopically coordinated with it, and the movable wheel 1 is connected to an electric telescopic rod 26 that drives its telescopic movement.
[0056] In the above embodiments, the design of the movable wheel 1 enables the invention to move, making it convenient to move; under the adjustment of the electric telescopic mechanism, the movable wheel 1 can be stored in the slot 7, so that the bottom of the first connecting body 201 plays a supporting role, and the stability of the placement is better.
[0057] In some embodiments of the present invention, the first connector 201 is provided with a power supply 13, which is electrically connected to the electric telescopic rod 1 25, the electric telescopic rod 26, the three-axis motion platform 3, the drive motor 10, the camera 4, the LED bead 20 and the processor 12.
[0058] In the above embodiments, the independent power supply 13 supplies power to the electronic components of the present invention, so that the product can be used without a separate power supply, making it more practical.
[0059] The above are merely preferred embodiments of the present invention and are not intended to limit the present invention. Various modifications and variations can be made to the present invention by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the scope of protection of the present invention.
Claims
1. An easily adjustable recitation platform, characterized in that, The device includes a main body for reciting and a processor. The table surface of the main body for reciting is provided with a light-transmitting plate for placing manuscripts. Multiple LED beads are provided on the side of the light-transmitting plate away from the manuscript surface. The multiple LED beads are arranged in a rectangular array. The multiple LED beads are all communicatively connected to the processor. The processor sequentially numbers the multiple LED beads. The main body of the recitation platform is equipped with a scanning component that is connected to the processor. The scanning component is used to scan the manuscript placed on the light-transmitting plate, and the processor is used to mark the scanned manuscript content with the numbered LED beads one by one. The main body of the recitation platform is equipped with an audio input module, which is used to acquire the recitation content of the reciter and, based on the processor matching the content position in the manuscript, illuminate the LED bead at the same position.
2. The adjustable recitation platform according to claim 1, characterized in that, The main body of the recitation platform has a storage slot on its tabletop, and a base support plate is hinged to the storage slot. The base support plate is equipped with an electric telescopic rod that drives its rotation. Both the LED beads and the light-transmitting plate are mounted on the base support plate.
3. The adjustable recitation platform according to claim 2, characterized in that, The scanning component includes a three-axis motion platform disposed on the tabletop of the reading platform. A camera is disposed on the sliding part of the three-axis motion platform. Both the three-axis motion platform and the camera are communicatively connected to the processor.
4. The adjustable recitation platform according to claim 2, characterized in that, The base support plate is equipped with clamps for positioning the document.
5. The adjustable recitation platform according to claim 3, characterized in that, The main body of the recitation platform includes a first connecting body, and a second connecting body is provided on the top side of the first connecting body for telescopic cooperation with it. The light-transmitting plate is provided on the top side of the second connecting body.
6. The adjustable recitation platform according to claim 5, characterized in that, The top side of the first connector is provided with a sliding groove, and the sliding groove is provided with a rack that telescopically cooperates with it. The top of the rack passes through the sliding groove and connects to the second connector. The first connecting body is equipped with a drive motor, and the drive motor is connected to a gear that meshes with the rack.
7. The adjustable recitation platform according to claim 6, characterized in that, The bottom of the first connector has four slots, which are arranged in a rectangular shape. Each slot is equipped with a movable wheel that is telescopically coordinated with it, and the movable wheel is connected to an electric telescopic rod that drives its telescopic movement.
8. The adjustable recitation platform according to claim 7, characterized in that, The first connector is equipped with a power supply, which is simultaneously electrically connected to the electric telescopic rod one, the electric telescopic rod two, the three-axis motion platform, the drive motor, the camera, the LED beads, and the processor.