Blind person learning multi-mode communication device
By adopting a combined cleaning mechanism of the telescopic contact lever, gas pressurized assembly and magnetic fine brush in the blind learning multimodal communication device, the reduction in sensitivity and data interaction error caused by dirty residues in the equipment during use is solved, and higher cleaning and use stability are achieved.
Patent Information
- Application Number
- CN202510298348.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-13
- Publication Date
- 2025-06-06
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
Existing blind learning multimodal communication equipment has poor protection effect on the touch rod during learning, which is prone to contamination of dirt or impurities and residues, affecting the sensitivity of touch rod use, and causing interaction errors in Braille data and information formed by touch rods.
A blind learning multimodal communication device is designed, using a telescopic contact rod installed through-type movable, combined with a gas pressurized assembly and elastic band to remove dirt through air flow conduction and exhaust, and using a combined cleaning mechanism of magnetic and fine brushes to maintain the cleanliness and sensitivity of the contact rod.
It effectively reduces touch rod sensitivity problems and data information interaction errors caused by dirt, improves the cleanliness and stability of equipment, and enhances the accuracy and efficiency of learning for blind people.
Smart Images

Figure CN120108266A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of teaching electrical equipment, in particular to a multi-modal communication device for blind people to learn. Background Art
[0002] In the learning of the blind, in order to improve the efficiency of teaching and the convenience of communication between teachers and students, the existing teaching methods, in addition to the conventional board punching and notching, will also be equipped with electrically operated teaching aids. For example, in multimedia teaching, the communication connection between the teaching end and the student end is used to enable the teacher to input data on the teaching end, and through data communication technology, the data information can be displayed quickly and accurately on the student end, reducing the time consumed by the blind in punching, notching and information transmission, and can use a single teaching end to enable multiple student ends to display the same or different information synchronously.
[0003] Existing student-side applications for blind teaching often face different situations due to the randomness of the source of blind students. For example, because the source of blind students is different from that of ordinary students, there are great differences in the self-care and learning status of such students. When using multimedia communication equipment, the ability to protect the learning equipment is poor, and the learning pressure is also greater. In the process of learning, the equipment is more likely to get dirty, and it is easy to be stained by students' sweat or dirt carried by clothes, affecting the sensitivity of the device's touch rods. It is also easy for dirt to remain between the touch rods due to the presence of dirt and the difficulty of cleaning by the individual, during the learning process, dirt will be left between the touch rods, affecting the sensitivity of the individual to the Braille touch formed by different touch rod combinations in learning, and easily causing errors in the interaction of Braille data information formed by the touch rods.
[0004] In view of the above problems, it is urgently necessary to carry out innovative designs based on the original multimodal communication equipment for blind people to learn. Summary of the invention
[0005] The purpose of the present invention is to provide a multimodal communication device for blind people to learn, so as to solve the problem that the existing multimodal communication device for blind people to learn has poor protection effect on the touch rod during learning, is easily contaminated with dirt or mixed with impurities, affects the sensitivity of the touch rod, and causes Braille data information interaction errors formed by the touch rod.
[0006] To achieve the above-mentioned object, the present invention provides the following technical solution: a multimodal communication device for blind learning, comprising a connected student terminal and a teacher terminal; The student terminal includes a base movably arranged thereon, and a learning component is movably installed on the base; The learning component is also provided with a handwriting screen and a touch rod component. The touch rod component has a telescopic touch rod movably installed therethrough. The lower end of the telescopic touch rod is positioned by an elastic band inside the touch rod component. The telescopic touch rod is provided with hollow holes at the lower end inside the touch rod component and the upper end outside the touch rod component. At the same time, the learning component is also provided with a gas pressurizing component, which is used to introduce gas into the touch rod component.
[0007] Preferably, a sliding rail and a sliding block are provided between the base and the student end; The base and the front edge of the learning component are rotatably connected by a shaft, and a rotatably connected telescopic rod is installed between the back edge of the learning component and the base to control the laying and angle adjustment of the learning component on the base.
[0008] Preferably, the touch rod assembly 1 is arranged in two groups distributed on the left and right sides of the learning assembly, and the two groups of touch rod assembly 1 are respectively used to display the data transmitted by the teacher end and the data written by the student end.
[0009] Preferably, the telescopic touch rod and the touch rod assembly 1 constitute a vertically distributed telescopic arrangement, wherein an electromagnetic assembly is arranged in the touch rod assembly 1 directly below the telescopic touch rod, and a magnetic base is fixed to a lower end of the touch rod assembly directly above the electromagnetic assembly, and the magnetic base is positioned by an elastic band, and the elastic band is used for limiting and elastically resetting the touch rod assembly 1.
[0010] Preferably, a rotating ring is movably mounted on the outer side of the tubular structure where the touch rod assembly 1 and the telescopic touch rod penetrate, and a magnetic block and a fine brush are fixed to the bottom of the rotating ring, and the fine brush is used to clean the outer wall of the telescopic touch rod.
[0011] Preferably, the magnetic blocks are evenly distributed at equal intervals outside the rotating ring, and the magnetic blocks are in the shape of a right triangle, with the hypotenuse of the triangle being arranged with the same magnetic pole relative to the magnetic base.
[0012] Preferably, the elastic band divides the interior of the touch rod assembly into upper and lower chambers, and the upper chamber is connected to the gas pressurizing assembly.
[0013] Preferably, the gas pressurizing component is also connected to a liquid cavity on its side, and the bottom of the liquid cavity is connected to an air outlet pipe of the gas pressurizing component through an atomizing component, wherein the air outlet pipe of the gas pressurizing component and the pipe are connected to an upper chamber inside the touch rod component.
[0014] Preferably, an inlet pipe and an outlet pipe are respectively provided on the left and right sides of the pipe, wherein the inlet pipe is connected to the outlet pipe of the gas pressurizing component, and the outlet pipe is connected to a drain valve.
[0015] Preferably, the teacher's end is also provided with a teaching component, a second touch rod component, a second handwriting screen and a matching computer component.
[0016] Compared with the prior art, the beneficial effects of the present invention are: the blind learning multimodal communication device facilitates information interaction of multiple ports, provides communication between teachers and students, brings airflow effect in continuous information interaction, reduces the sensitivity problem of the touch rod at the braille formation site caused by dirt, and data information interaction error, and its specific contents are as follows: 1. The telescopic contact rod is set through the inner hollow and the hollow hole. The telescopic contact rod itself uses magnetic effect to control the lifting and lowering. When in use, it is used with a matching gas pressurizing component. By using the air flow conduction and the exhaust effect of the telescopic contact rod, it can discharge the dirt residue between the telescopic contact rods and reduce the adhesion of the user's hand sweat or carried dirt on the telescopic contact rod; Furthermore, the gas pressurizing component realizes the function of airflow conveying supporting liquid chamber, and can clean the telescopic touch rod itself and the dirt brought by the telescopic touch rod through the action of airflow and atomized cleaning liquid when the telescopic touch rod is not used to form Braille data transmission.
[0017] 2. The setting of the elastic band can utilize elasticity to reset the telescopic touch rod, and can also realize the separation of the internal chamber of the touch rod assembly, so that the sweat and oil carried by the hand during the lifting and lowering movement of the telescopic touch rod will only be retained in the upper chamber inside the touch rod assembly, which is convenient for subsequent cleaning; Furthermore, the rotating ring and the magnetic block and fine brush thereon are arranged, utilizing magnetic repulsion, to drive the rotating ring and the fine brush thereon to rotate during the lifting and lowering process of the telescopic contact rod, thereby achieving a continuous and effective cleaning effect on the telescopic contact rod, and preventing the sensitivity and stability of its use from being affected by the viscosity of oil stains. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 This is a schematic diagram of the student terminal structure of the present invention; Figure 2 This is a schematic diagram of the front structure of the learning component of the present invention; Figure 3 This is a schematic diagram of the side structure of the learning component installation of the present invention; Figure 4 This is a schematic diagram of the back structure of the learning component of the present invention; Figure 5 This is a schematic diagram of the top view of the installation structure of the telescopic touch rod of the present invention; Figure 6 This is a schematic diagram of the installation structure of the telescopic touch rod of the present invention from a bottom view; Figure 7 This is a schematic diagram of the distribution state of the rotating rings of the present invention; Figure 8 This is a schematic diagram of the installation structure of the rotating ring of the present invention; Fig. 9 This is a schematic diagram of the connection structure between the gas pressurizing component and the liquid chamber of the present invention; Fig.10 It is a structural diagram of the teacher end of the present invention.
[0019] In the figure: 1. Student end; 2. Teacher end; 201. Teaching component; 202. Touch rod component 2; 203. Handwriting screen 2; 3. Base; 301. Slide rail; 302. Slider; 4. Learning component; 5. Handwriting screen 1; 6. Touch rod component 1; 7. Telescopic touch rod; 701. Electromagnetic component; 702. Magnetic base; 703. Rotating ring; 704. Magnetic block; 705. Fine brush; 8. Elastic band; 9. Gas pressurization component; 10. Liquid chamber; 11. Atomization component; 12. Pipeline; 1201. Drain valve. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0021] Example 1: Please refer to Figure 1-Figure 9 The present invention provides a technical solution: a multimodal communication device for blind learning, comprising a connected student terminal 1 and a teacher terminal 2; wherein the student terminal 1 comprises a base 3 movably arranged thereon, and a learning component 4 is also movably installed on the base 3; the learning component 4 is also provided with a handwriting screen 5 and a touch rod component 6, and the touch rod component 6 is movably installed with a telescopic touch rod 7, and the lower end of the telescopic touch rod 7 is positioned by an elastic band 8 inside the touch rod component 6, and the telescopic touch rod 7 is provided with hollow holes at the lower end inside the touch rod component 6 and the upper end outside the touch rod component 6, and at the same time, a gas pressurizing component 9 is also provided on the learning component 4, and the gas pressurizing component 9 is used to introduce gas into the touch rod component 6.
[0022] In the above technical scheme, when the student end 1 uses the learning component 4 to display and communicate data information, the exhaust airflow of the telescopic touch rod 7 can be used to clean the residual dirt and impurities mixed between the telescopic touch rod 7 through the airflow guidance of the gas pressurization component 9 and the airflow discharge function of the telescopic touch rod 7, so as to avoid the residual dirt affecting the sensitivity of the telescopic touch rod 7, and avoid the presence of dirt causing the user to touch the telescopic touch rod 7. The sensitivity of the touch and the accuracy of information data interaction are avoided. At the same time, the airflow can also blow air to the hands of students who are in continuous use, reduce the amount of hand sweat generated, and avoid the residual hand sweat adhering to the telescopic touch rod 7, and the oil in the hand sweat causes the oil to adhere to the installation place of the telescopic touch rod 7.
[0023] Furthermore, in the present technical solution, a sliding rail 301 and a slider 302 are provided between the base 3 and the student end 1; wherein the front edge of the base 3 and the learning component 4 are rotatably connected by a rotating shaft, and a rotatably connected telescopic rod is installed between the back edge of the learning component 4 and the base 3, so as to control the laying and angle expansion adjustment of the learning component 4 on the base 3; the installation of the sliding rail 301 and the slider 302 facilitates the front and rear position movement of the base 3 and utilizes the use of the rotating shaft and the telescopic rod to facilitate the rotation of the learning component 4 on the base 3, change the angle expansion range and limit of the learning component 4, and thus facilitate the learning and use of the learning component 4.
[0024] Also adopt Figure 2-Figure 9 In the technical solution shown, the telescopic feeler rod 7 and the feeler rod assembly 6 constitute a vertically distributed telescopic arrangement, wherein an electromagnetic assembly 701 is arranged in the feeler rod assembly 6 directly below the telescopic feeler rod 7, and a magnetic base 702 is fixed to the lower end of the feeler rod assembly 6 directly above the electromagnetic assembly 701, and the magnetic base 702 is positioned by an elastic band 8, and the elastic band 8 is used for limiting and elastic resetting of the feeler rod assembly 6; a rotating ring 703 is movably installed on the outer side of the tubular structure where the feeler rod assembly 6 and the telescopic feeler rod 7 pass through, and a magnetic block 704 and a fine brush 705 are fixed at the bottom of the rotating ring 703, and the fine brush 705 is used for cleaning the outer wall of the telescopic feeler rod 7; the magnetic blocks 704 are evenly distributed at equal intervals on the outer side of the rotating ring 703, and the magnetic blocks 704 are in the shape of a right triangle, and the hypotenuse of the triangle is arranged with the same magnetic pole relative to the magnetic base 702; The telescopic movement of the telescopic feeler rod 7 is controlled by the magnetic change of the electromagnetic component 701. The telescopic feeler rod 7 is positioned by the elastic band 8. The elasticity of the elastic band 8 and the airflow pressure of the gas pressurizing component 9 are used to facilitate the resetting of the telescopic feeler rod 7 under the non-magnetic control. When the telescopic feeler rod 7 is lifted and lowered, the sweat and oil residue on its outer wall will be brought into the feeler rod component 6 due to contact. When the telescopic feeler rod 7 is lifted and lowered, the rotating ring 703 drives the fine brush 705 to rotate through the change of the distance between the magnetic base 702 and the magnetic block 704 and the magnetic repulsion, so as to clean the outer wall of the telescopic feeler rod 7.
[0025] In the above scheme, the elastic band 8 divides the interior of the feeler rod assembly 6 into upper and lower chambers, and the upper chamber is connected to the gas pressurizing assembly 9; the gas pressurizing assembly 9 is also connected to the side with a liquid chamber 10, and the bottom of the liquid chamber 10 is connected to the gas outlet pipe of the gas pressurizing assembly 9 through the atomizing assembly 11, wherein the gas outlet pipe of the gas pressurizing assembly 9 and the pipe 12 are connected to the upper chamber inside the feeler rod assembly 6; the left and right sides of the pipe 12 are respectively provided with an inlet pipe 12 and an outlet pipe 12, wherein the inlet pipe 12 is connected to the gas outlet pipe of the gas pressurizing assembly 9, and the outlet pipe 12 is connected to the drain valve 120 1; When the telescopic feeler rod 7 is lifted and lowered, driving the rotating ring 703 to drive the fine brush 705 to perform a rotational cleaning action, the feeler rod assembly 6 does not need to be used at this time. By synchronously starting the liquid chamber 10, the atomizing assembly 11 and the gas pressurizing assembly 9, the cleaning water mist is introduced into the upper chamber of the feeler rod assembly 6, so that the water mist and the air flow pressure are used synchronously, and the upper chamber inside the feeler rod assembly 6 and the telescopic feeler rod 7 can be quickly and effectively cleaned. Under this action, only simple wiping is needed synchronously to clean the exposed upper half of the telescopic feeler rod 7 and avoid dirt residue.
[0026] Embodiment 2: Figure 1 and Fig.10 As shown, the technical solution further discloses the learning composition of the student terminal 1 and the teacher terminal 2, and the teacher terminal 2 is also provided with a teaching component 201, a touch rod component 202, a handwriting screen 203 and a matching computer component; during teaching, the teacher terminal 2 uses the teaching component 201 and its matching computer component and an external signal source to facilitate the display and use of the data information used on the teacher terminal 2, and can also write the information content on the handwriting screen 203, or the written information can be converted into Braille by ordinary Chinese characters or blind people, etc., and displayed on the touch rod component 202 and the teacher terminal 2, so that the teacher can check whether the content is available, and then transmit it to The student terminal 1 uses the touch rod component 6 on the student terminal 1 to display Braille data information. Furthermore, the teacher terminal 2 can also receive information transmitted by the student terminal 1. The use of the student terminal 1 is achieved through the touch rod component 6, which is distributed in two groups on the left and right on the learning component 4. The two groups of touch rod components 6 are used to display the data transmitted by the teacher terminal 2 and the data written by the student terminal 1, respectively. The Braille information written by the handwriting screen 5 is displayed through the touch rod component 6 on the right. After the student has verified that it is correct, the information can be fed back to the teacher terminal 2 through the learning component 4, and the touch rod component 6 on the left displays the data information transmitted by the teacher terminal 2, which is convenient for quick online communication between teachers and students.
[0027] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. 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 multimodal communication device for blind learning, comprising a connected student terminal (1) and a teacher terminal (2); It is characterized in that The student terminal (1) includes a base (3) movably mounted thereon, and a learning component (4) is also movably mounted on the base (3); The learning component (4) is also provided with a handwriting screen (5) and a touch rod component (6). A telescopic touch rod (7) is movably installed through the touch rod component (6). The lower end of the telescopic touch rod (7) is positioned by an elastic band (8) inside the touch rod component (6). The telescopic touch rod (7) is provided with hollow holes at the lower end inside the touch rod component (6) and the upper end outside. At the same time, a gas pressurizing component (9) is also provided on the learning component (4). The gas pressurizing component (9) is used to introduce gas into the touch rod component (6).
2. A multimodal communication device for blind people according to claim 1, characterized in that: A sliding rail (301) and a sliding block (302) which are slidably connected are provided between the base (3) and the student end (1); The front edge of the base (3) and the learning component (4) are rotatably connected by a rotating shaft, and a rotatably connected telescopic rod is installed between the back edge of the learning component (4) and the base (3) to control the flattening and angle expansion adjustment of the learning component (4) on the base (3).
3. A multimodal communication device for blind people according to claim 1 or 2, characterized in that: The touch rod assembly (6) is arranged in two groups on the left and right of the learning assembly (4). The two groups of touch rod assembly (6) are used to display the data transmitted by the teacher end (2) and the data written by the student end (1), respectively.
4. A multimodal communication device for blind people to learn according to claim 1, characterized in that: The telescopic touch rod (7) and the touch rod assembly (6) form a vertically distributed telescopic arrangement, wherein an electromagnetic assembly (701) is arranged in the touch rod assembly (6) directly below the telescopic touch rod (7), and a magnetic base (702) is fixed to the lower end of the touch rod assembly (6) directly above the electromagnetic assembly (701), and the magnetic base (702) is positioned by an elastic band (8), and the elastic band (8) is used for limiting and elastically resetting the touch rod assembly (6).
5. A multimodal communication device for blind people to learn according to claim 4, characterized in that: A rotating ring (703) is movably mounted on the outer side of the tubular structure where the touch rod assembly 1 (6) and the telescopic touch rod (7) penetrate, and a magnetic block (704) and a fine brush (705) are fixed to the bottom of the rotating ring (703). The fine brush (705) is used to clean the outer wall of the telescopic touch rod (7).
6. A multimodal communication device for blind people to learn according to claim 5, characterized in that: The magnetic blocks (704) are evenly distributed at equal intervals outside the rotating ring (703), and the magnetic blocks (704) are in the shape of a right triangle, with the hypotenuse of the triangle being arranged with the same magnetic pole as the magnetic base (702).
7. A multimodal communication device for blind people to learn according to claim 4, characterized in that: The elastic band (8) divides the interior of the first touch rod assembly (6) into upper and lower chambers, and the upper chamber is connected to the gas pressurizing assembly (9).
8. A multimodal communication device for blind people to learn according to claim 7, characterized in that: The gas pressurizing component (9) is also connected to a liquid chamber (10) on its side, and the bottom of the liquid chamber (10) is connected to an air outlet pipe of the gas pressurizing component (9) via an atomizing component (11), wherein the air outlet pipe of the gas pressurizing component (9) and the pipe (12) are connected to an upper chamber inside the first touch rod component (6).
9. A multimodal communication device for blind people to learn according to claim 8, characterized in that: An inlet pipe (12) and an outlet pipe (12) are respectively arranged on the left and right sides of the pipe (12), wherein the inlet pipe (12) is connected to the gas outlet pipe of the gas pressurizing component (9), and the outlet pipe (12) is connected to a drain valve (1201).
10. The multimodal communication device for blind people according to claim 1, characterized in that: The teacher end (2) is also provided with a teaching component (201), a second touch rod component (202), a second handwriting screen (203) and a matching computer component.