94 results about "Braille" patented technology

The invention provides an anti-counterfeiting traceability system and method based on a Braille dot matrix code, and the method comprises the steps: associating the multi-dimensional information of a whole life cycle of a product with the Braille dot matrix code through constructing a Braille dot matrix code generation rule of a fusion encryption algorithm and an error correction mechanism; storing the associated braille dot matrix code and product information to a block chain node to form a non-tampering traceability data chain; during verification, braille dot matrix codes are analyzed through visual scanning or tactile recognition, product information is extracted and subjected to consistency verification with hash values stored in the block chain, and tactile feedback interaction is provided for visually impaired users; and finally, anti-counterfeiting verification and full-process traceability of the product are realized, the use requirements of common users and visually impaired users are considered, and the problems that the existing anti-counterfeiting technology is easy to copy, the traceability data are unreliable and the traceability data are not friendly to visually impaired groups are solved.

The invention discloses a non-intrusive electronic medical record generating and filling method and system based on a localized large model. In order to solve the problems of medical privacy protection and heterogeneous system integration, a parameter compression large language model deployed in an intranet is utilized in the scheme, and doctor-patient dialogues are converted into structured medical records in real time. The core innovation lies in that a multi-modal traceability evidence chain is constructed, millisecond mapping of a generated text and an original record is established by using a cross attention (Cross-Attention) alignment mechanism, verification playback of'point word listening 'is supported, and the AI illusion trust crisis is effectively solved. Meanwhile, the semantic visual perception technology is adopted, an API interface does not need to be opened by an electronic medical record (EMR) manufacturer, an input control is intelligently positioned through OCR and screen semantic understanding, and manual operation is simulated to complete data injection. According to the invention, data leaving, result traceability and system zero transformation integration are realized.

The invention discloses a music teaching touch device for blind people, which comprises a supporting seat and a teaching touch seat, and a plurality of dynamic dot matrix seats are arranged on the teaching touch seat in an array. Three rows and two columns of flexible pads are arranged at the top of each dynamic dot matrix base to form a Braille display matrix, and an electromagnetic plunger assembly is arranged below each dynamic dot matrix base to independently drive each dot position to protrude and reset, so that dynamic display of music Braille and graphs is achieved. The bottom of the dynamic dot matrix seat is connected through a silica gel bowl, and a conducting strip is arranged in the bowl and can be in contact with a corresponding conducting material on a circuit board in the teaching touch seat. When a user presses the dynamic dot matrix seat displaying specific notes, pitch sounding of the notes is triggered. According to the invention, the dynamic tactile display function and the pressing input function are integrated, so that refreshing and interactive learning of the braille music score are realized, and a multi-mode feedback closed loop is realized through tactile sense, auditory sense and operation.

The invention relates to computer aided design, and discloses a Braille printing method and system combined with 3D relief, and the method comprises the steps: carrying out the connection and fusion of a concave-convex topographic map and a multi-level depth map corresponding to each Braille dot matrix, and generating a dual-channel depth map as a printing pattern; controlling the 3D printing system to spray resin on the printing substrate based on the printing pattern read by the light field modulator, and scanning the surface of the resin by laser aiming at the braille dot matrix area to form a concave-convex structure corresponding to the concave-convex topographic map; on the adjacent side of the braille dot matrix area, a multi-wavelength DLP projection system is used for executing layered exposure, the embossment structure represented by the multi-level depth map is projected to the resin layer, and an embossment model is formed; and performing global curing on the whole printed piece based on ultraviolet light to form an integrated finished product of braille alphabets and 3D embossments. The invention further discloses a computer readable storage medium. The method aims at efficiently manufacturing seamless and high-precision multi-layer 3D embossment integrated finished products of braille alphabets and related semantics.

The utility model discloses a packing box with braille alphabets, which relates to the technical field of packing boxes, and comprises a groove structure area and a code scanning area which are arranged on a packing box body, braille alphabets are arranged in the groove structure, the depth of the groove is larger than the height of the braille alphabets, and the code scanning area is positioned on one side of the groove structure area. The groove structure area and the code scanning area are arranged on the packaging box body, and the braille protrusions are arranged in the groove structure, so that friction damage and pressing damage to the braille protrusions in the transportation and storage process are avoided, the identifiability of the braille protrusions is guaranteed, and through combination of braille and code scanning, the packaging box is more convenient to use. And the blind can conveniently acquire more and more accurate commodity information through the mobile phone through the code scanning area, so that the blind can conveniently identify and judge the commodity. The utility model has the characteristics of simple structure, low cost, strong practicability and good use effect.

1. Name of the product in this design: Braille Touch Trainer. 2. Purpose of this design: To assist visually impaired individuals in Braille touch training. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

The utility model discloses an intelligent bracelet, which relates to the field of blind guiding, and is characterized in that an environment detection module is integrated in the intelligent bracelet, so that blind sidewalks and obstacles in a preset range can be identified; a main control chip integrated in the intelligent bracelet can control a prompt module to give out corresponding prompts according to the blind sidewalk and the obstacles recognized by an environment monitoring module, so that a wearer can walk on the blind sidewalk according to the prompts and safely avoid the obstacles, and in addition, compared with a blind guiding stick, the intelligent bracelet provided by the scheme is lighter, easier to carry and more convenient to use. And secondly, compared with the purchasing of a seeing-eye dog, the use of the intelligent bracelet is lower in cost, easy to obtain, simple to maintain, less in use limitation, free from the influence of factors such as territory and environment, and richer in functionality. And the braille button is arranged at the power switch of the intelligent bracelet, so that the intelligent bracelet is more convenient for the old and visually impaired people to use.

To help a computer game player in understanding a computer game, upon pausing the game, visual subtitles may be presented. In addition, or alternatively, Braille representing subtitles may be output as a series of vibrations on a touch pad of the controller. When the person's finger reaches the edge of the touch pad, a new series of Braille subtitles may be presented. Depending on where the player is in reading the subtitles and how fast the player reads them, the game video may be slowed down from normal speed.

This invention discloses a Braille drum score teaching device, relating to the field of Braille drum score teaching technology. It includes a protective vest connected to teaching components. The teaching components include: a control assembly installed on the back of the protective vest; a control box fixedly connected to the back of the vest; a speaker fixedly connected to the control box; two sets of shoulder armor; and two sets of monitoring devices installed on the underside of the two sets of shoulder armor for monitoring the user's arm position. This Braille drum score teaching device, through the seven-degree inclined self-locking structure of the control box and the Braille display components, and electromagnetic drive transmission, achieves accurate display of the Braille drum score. It allows the blind user to read the drum score content promptly without affecting their drum practice; and it updates the Braille drum score promptly when the drum practice is correct, and pauses the update when the drum score is incorrect.

An object of a system according to an embodiment is to enable a visually / hearing-impaired person to safely reach a destination using public transportation.SOLUTION: A system includes a availability status acquiring part, a braille block information acquiring part, a map generating part, and a voice guiding part. The availability status acquiring unit acquires availability status of each public transportation facility. The braille block information acquisition unit acquires braille block information of each local government body. The map generating unit generates a map based on the information acquired by the availability status acquiring unit and the braille block information acquiring unit. The voice guidance unit performs voice guidance based on the map generated by the map generation unit.SELECTED DRAWING: Figure 1

The utility model belongs to the technical field of auxiliary devices, and particularly relates to an auxiliary device for visually impaired people to perceive colors in multiple dimensions, which comprises a book body, each page of the book body is respectively provided with a color marking card, a description card, an olfaction module and a touch module, different colors are marked on each page of the color marking card, and each page of the book body is provided with an olfaction module and a touch module. According to the braille learning book, visual impaired children can conveniently touch and read the braille learning book, the color marking cards and the touch module are fixedly connected with the book body through hook-and-loop fasteners, and shifting sense intercommunication is generated between various feelings and vision through the touch module and the olfaction module, so that things can be deeply known from multiple angles, and the visual impaired children can conveniently read the braille learning book. The visual impaired children can perceive colors in a more vivid and multi-dimensional mode, the feeling of the colors is deepened, description of the colors is more understood, and a certain foundation is laid for spoken language application and writing in the future.

The subject of the application is a mechanism for a Braille display in which ferromagnetic pins (3) are held in a matrix (2) by the action of permanent magnets (5) placed beneath them. The mechanism includes a movable slider (4), the movement of which causes the pins (3) to extend above the matrix surface (2), while the pins return to their retracted position automatically under the influence of magnetic attraction. The solution ensures stable retention of the pins in the matrix regardless of the device's orientation, and their cylindrical shape with rounded ends enables easy replacement without the need to disassemble the mechanism.

A neckband wearable device is disclosed. The neckband wearable device comprises: a body which can be mounted on a user's neck; a microphone which is provided in the body, recognizes speech, and converts the speech into audio signals; and a data processing unit which is embedded in the body, converts the audio signals into text by using an artificial intelligence algorithm, and converts the text into braille data.

A high-precision real-time Braille-Chinese translation method comprises the following steps: acquiring a Braille image by using a camera configured with a specific lateral parallel light source, and preprocessing the Braille image to obtain a first image; inputting the first image into the model, obtaining bounding box information of all detected Braille salient points, and extracting Braille coordinates and sizes; fitting the overall trend of the braille line by using all detected blind spot coordinates and adopting least square linear regression, calculating to obtain an inclination angle, generating a rotation matrix through the inclination angle, and performing affine transformation on all blind spot coordinates to obtain a corrected second image; performing structure segmentation on the second image to obtain a blind character point set; and converting the content of the blind character point set into Chinese content based on a conversion rule of Braille and Chinese characters. According to the method, a complete algorithm link from image original blind spot detection to structured analysis to final Chinese text translation is constructed. And automatic braille recognition and translation with high precision and high robustness are realized.

The utility model relates to the technical field of stamping press, concretely is a kind of braille stamping press for medicine box production, it includes: device body, the device body includes equipment body, the equipment body both sides slidingly connected have printer;The equipment body top both sides are provided with adjusting mechanism, the adjusting mechanism includes support pile, the support pile top inside rotationally connected has adjusting screw rod.The utility model places medicine box paperboard in equipment body, then rotates the angle of positioning plate, to utilize positioning plate cooperation equipment body to carry out clamping fixation to medicine box paperboard, and can utilize compression spring to make elastic adjustment of limit ring, utilize slide bar to move limit ring and limit, and limit ring is inserted in the limit slot of support pile and is opened, the angle of limit ring is limited, to realize the positioning effect to medicine box paperboard, avoid the problem of medicine box displacement when carrying out stamping.

The utility model discloses a braille raised bead positioning and pressure feeding device which comprises a machine frame, a machine head assembly and a driving assembly, the machine head assembly and the driving assembly are installed on the machine frame, the driving assembly can drive the machine head assembly to move horizontally, the machine head assembly comprises a punching cutter, a punching driver, a braille pen and a braille extrusion driver, a plurality of braille balls are contained in the braille pen, and the braille protruding bead positioning and pressure feeding device is installed on the machine frame. The punching driver can drive the punching cutter to vertically move so that the punching cutter can machine Braille holes in the corresponding positions of the Braille board, and the Braille extrusion driver can drive the Braille pen to vertically move and make Braille beads in the Braille pen be embedded into the Braille holes one by one. The wear resistance of the blind spots is improved, the universality of material selection is improved, meanwhile, the flexibility and diversity of the braille patterns are improved, further, the inlaying mode has higher stability, the problem that the blind spots fall off in different temperature environments is solved, and the reliability is improved.

This application relates to the field of Braille translation, specifically to a method, system, and device for Braille-to-Chinese translation that integrates multiple features. It includes acquiring Braille data to be translated; inputting the Braille data to be translated into a language model for translation to obtain the Chinese translation result; the language model includes a dot matrix encoding layer, a feature extraction layer, a word embedding layer, a feature fusion layer, an encoding layer, and a decoding layer; the Braille data to be translated is input to the word embedding layer to obtain word vectors, and then to the dot matrix encoding layer to obtain Braille dot matrix encoding vectors. The Braille dot matrix encoding vectors are then processed by the feature extraction layer to extract higher-order dot matrix structure features to obtain higher-order dot matrix structure feature vectors. The word vectors and the higher-order dot matrix structure feature vectors are then input to the feature fusion layer for feature fusion to obtain a fused vector. The fused vector is encoded by the encoding layer and then decoded by the decoding layer to obtain the Chinese translation result. This application can perform Braille-to-Chinese translation and has significant application value.

This invention belongs to the field of information storage materials technology and discloses a visual-blind comparative information storage medium and its application. This visual-blind comparative information storage medium is prepared by reacting a liquid crystal matrix (LCE) material with photochromic molecules and dynamic covalent bonds. This invention prepares a visual-blind comparative information storage medium with light-tunable fluorescence, thermally reconfigurable shape, and self-healing functions. Fluorescent information is reversibly written under the control of ultraviolet and visible light. By activating a dynamic covalent bond exchange reaction at high temperature, the shape of the fluorescent LCE film is programmed, and tactile Braille information is reversibly written. Combining visible fluorescent information with tactile Braille provides visual-blind comparative information that can be read by all users (including the visually impaired). Furthermore, utilizing the self-healing function of the fluorescent LCE film, free combination of information is achieved, eliminating the need for frequent mask replacements during information recording.

The invention discloses a Chinese character braille conversion method and system oriented to embedded equipment. The method comprises the following steps: firstly, linearly storing a Chinese character pinyin library according to a GB2312 coding sequence, wherein each Chinese character pinyin data record adopts a fixed-length L byte; secondly, analyzing an area code byte Qh and a bit number byte Q1 from the GB2312 code; calculating a physical offset address of the Chinese character pinyin data according to the area code byte Qh and the bit number byte Q1, and adding the physical offset address with the initial physical address to obtain a final physical address; directly reading the Chinese character pinyin data with the fixed length of L from the final physical address; and finally, converting the Chinese character pinyin data into 6-bit braille codes, converting the 6-bit braille codes into 8-bit data through bit splicing and regrouping, and outputting the 8-bit data to an 8-bit data latch to drive braille dot matrix display. According to the method, traversal searching is replaced by direct address calculation, the algorithm time complexity is improved, and the method is suitable for an embedded environment and has the advantages of being high in efficiency and low in resource occupation.

A system enables interactive real-time refreshable tactile graphics and braille together enabling blind or visually impaired users to experience and interact with graphics and visual events live and in three dimensions. The tactile graphic display can set each pin in an array of pins to different intermediate heights, enabling users to experience topographical maps and other graphical elements such as shades and color represented as varying heights of pins. The system can simultaneously display high quality of tactile graphics and braille while allowing direct interaction with all digital media-providing real-time refreshable graphics and text in braille. The touch capability of the system enable users to point to any text on the graphic display and have it be instantly rendered in braille on the braille display, thus creating completely new paradigms for reading and creating content. The system further allows continuous monitoring of the touch data in real-time and updating the braille display with any corresponding text.

We provide the system. [Solution] Means for capturing information using a device for acquiring text, image, or video data, A computing device means for analyzing captured data and extracting important information, Means for converting extracted information into Braille format or vibration signals, An output device means for outputting the converted information to the user, A system that includes this.

The invention relates to the technical field of energy storage, and particularly discloses a power bank for users with visual impairment and an electric quantity prompting method thereof.The power bank comprises a power bank body, and a first braille display module is arranged on the power bank body; the first braille display module comprises a plurality of salient point units which can be independently controlled to protrude and retract, and the first braille display module is used for representing the electric quantity interval through the protruding combination of the plurality of salient point units. The first braille display module is not influenced by light and environmental noise, and no matter in a dark environment, a noisy scene or a quiet place, a user with visual impairment can quickly perceive the number of bumps through fingertip touch so as to judge the electric quantity interval, so that barrier-free use experience of touching at any time and knowing immediately is realized.

1. Name of the designed product: Braille display. 2. Use of the designed product: Electronic mechanical equipment for outputting in Braille for visually impaired users to read Braille. 3. Design points of the designed product: in shape. 4. Picture or photo best indicating the design points: perspective view.

The application discloses a kind of automatic conversion method and system from Chinese to braille based on pre-training model, wherein the method comprises the following steps: constructing pre-training corpus, Chinese blind parallel corpus and machine translation model;The pre-training corpus and the Chinese blind parallel corpus are encoded, to obtain the encoded pre-training corpus and the encoded Chinese blind parallel corpus;The machine translation model is pre-trained based on the encoded pre-training corpus, to obtain pre-training model;The pre-training model is parameter fine-tuning based on the encoded Chinese blind parallel corpus, to obtain conversion model;Chinese is input into the conversion model for translation, to obtain braille sequence, complete Chinese blind translation.The application can convert Chinese into corresponding braille in one step, and greatly reduces the dependence of model on parallel data, and good effect can also be achieved using a small amount of data for training.

1. Name of the product in this design: Braille Learning Box (Mango). 2. Purpose of this design: Primarily for Braille learning and training. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

Provided is a control device for a mobile object capable of moving on a roadway and a predetermined area different from the roadway, the control device comprising a storage device storing a program and a hardware processor connected to the storage device, the hardware processor executing the program stored in the storage device to: recognize whether the mobile object is moving on the roadway or the predetermined area based on an output of an acceleration sensor for detecting an acceleration of the mobile object; and recognize that the mobile object is moving on the predetermined area when the mobile object is determined to reach a braille block based on the output of the acceleration sensor.

This application relates to a resin curing mechanism and a Braille printer. The resin curing mechanism includes a printhead with an extended printhead; it also includes a UV light source and a dimming mask; wherein, the UV light source is disposed near the nozzle of the printhead, and a dimming mask for adjusting the aggregation of the UV light source is disposed above the UV light source; the Braille printer includes a resin curing mechanism that can increase the curing rate while ensuring UV resin curing.

The invention discloses a sensor, a manufacturing method thereof and a real-time braille-to-voice recognition system, and the sensor comprises a double-gradient pore structure conductive film which is formed by the electrostatic spinning of a thermoplastic polyurethane elastomer and the treatment of an ultrasonic multi-walled carbon nanotube and a polydimethylsiloxane solution; the polyimide film is of a double-layer structure, and the conductive film of the double-gradient pore structure is located in the double-layer structure of the polyimide film so as to protect the conductive film of the double-gradient pore structure; and the interdigital electrode is in direct contact with the conductive film with the double-gradient pore structure, and the interdigital electrode is located in the double-layer structure of the polyimide film so as to protect the interdigital electrode. The sensor has the advantages of high sensitivity and large linear range, and can realize high-accuracy real-time Braille-to-voice conversion after being applied to a real-time Braille-to-voice recognition system.

The invention provides a household intelligent medicine taking management system, and aims to solve the problem that a traditional medicine management system cannot meet special requirements of blind users. The system integrates a braille auxiliary function, a voice operation function, an adverse reaction management function, an automatic environment adjustment function and an automatic medicine identification and validity period management function. The braille display module and the voice synthesis function help the blind user to obtain medicine information in real time, and system use is simplified through voice instruction or braille operation. The medicine validity period management module automatically reminds a user to replace expired medicines, and the adverse drug reaction monitoring module can identify potential adverse drug reactions and provide countermeasures. The environment monitoring module monitors the medicine storage environment in real time and automatically adjusts the temperature and humidity. In addition, remote monitoring through a cloud platform is supported, family members or medical staff can check the medicine taking record and the environment state of the user in real time, and remote intervention is provided.