44 results about "Braille reading" patented technology

The invention discloses a delaminated electromagnetic braille alphabet display device and a braille alphabet reader. The braille alphabet display device consists three layers of braille alphabet display modules and a touchpad; the braille alphabet display module in each layer comprises five boards and a plurality of contact driving mechanisms for driving braille alphabet contacts to raise and reset; braille alphabet finger-reading cells arranged in one row or many rows are arranged on the touchpad; a plurality of braille alphabet finger-reading cells for displaying braille alphabet characters are arranged in each row of the braille alphabet finger-reading cells; a microprocessor is respectively connected to a braille alphabet translation and conversion module, a voice broadcasting module and a contact controller; the contact controller is connected with the braille alphabet display device to form the braille alphabet reader. The braille alphabet display device provided by the invention utilizes the working principle of electromagnetic induction, is capable of displaying one or many rows of braille alphabet characters and has the advantages of smart structural design, low cost, stable performance, high reliability and capability of refreshing braille alphabets in real time; moreover, the braille alphabet displaying is synchronous to the voice broadcasting, blind people's reading and studying requirements are satisfied and the braille alphabet display device is significant to the society.

The invention relates to a touch representation device and method for braille reading and belongs to the field of machine and man interaction. The device comprises a main control unit, a touch exciting unit and a braille display unit; the main control unit is used for converting texts, numbers characters and the like into a specific 6-point system braille literary form, fusing finger touch position information and sending a command signal to the touch exciting unit; the touch exciting unit is used for receiving the command signal of the main control unit and generating a high pressure exciting signal waveform; the braille display unit is used for positioning the finger touch position and generating a touch action for a finger according to a touch display panel. The common characters of tests, numbers and characters are converted to the specific 6-poitn system literary form, an electrostatic touch representation technology is adopted, the blind can effectively sense the braille signs by changing the friction of the finger touching the panel, and the reading efficiency of the blind is enhanced.

The invention relates to a Braille alphabet reader, in particular to an electromagnetic Braille alphabet reader. The Braille alphabet reader comprises a substrate plate, a display plate is arranged on the substrate plate, multiple Braille alphabet blocks are evenly arranged on the display plate, six Braille alphabet holes are evenly formed in each Braille alphabet block, ejector pins are arranged inside the Braille alphabet holes, magnets are connected to the bottoms of the ejector pins and arranged inside the Braille alphabet holes, multiple electromagnets matched with the magnets are arranged on the substrate plate, with magnetism which is reverse with that of the magnets and is generated by the electromagnets after the electromagnets are powered on, the ejector pins are ejected out from the Braille alphabet holes, a control plate is further connected to the substrate plate, multiple operation buttons are arranged on the control plate, and a control chip is arranged inside the control plate. Compared with the prior art, multiple Braille alphabets can be displayed at a time, the problem that only several Braille alphabets can be displayed through an existing Braille alphabet reader, so that manual replacement is frequent is solved, and the Braille alphabets can be read like normal reading of an electronic book.

A haptic panel computer of portable type includes a computer module, a digit and symbol decoding circuit, a graphic decoding circuit, and a haptic displaying device, the computer module is connected to other devices for controlling them. The haptic displaying device includes an array of guiding tubes and sliding or movable members arranged in a matrix, and the movable members are selectively extendible in or out of the guiding tubes with an electromagnetic device for forming various patterns, graphs, or digits and for Braille reading or listening by the blind people. A text file is imported to the computer through input / output device from the World Wide Web or a memory device, and the texts are transformed to Braille texts which are displayed in the lower portion of the screen by digit and symbol decoding circuit and some particular texts in the paragraph are displayed with haptic graphs in the upper portion of the screen through the graphic decoding circuit picking up pre-built graph database. The haptic graphic computer of portable type includes an improved and simplified structure to be easily and quickly manufactured and assembled and to be easily and suitably operated by the blind people.

The invention discloses a braille learning machine and belongs to the electromechanical field, the braille learning machine reads braille teaching materials and audio library files through a core control microprocessor, displays braille fonts through a braille font display module, operates the system through a random access memory RAM, stores the sounding word stock information through a memory, displays the system state and related learning information through a liquid crystal display screen and generates the pronunciation of the same character through a pronunciation system to enable a leaner to convert the audition into tactile sense, and the braille learning speed can be accelerated by repeated exercise, the braille learning machine specifically comprises a braille display module, the liquid crystal display screen, a control key, a system memory, the random access memory RAM, a TF storage card interface, the core control microprocessor, a power supply part and a pronunciation module, wherein the core control microprocessor is the core of the system. The braille learning machine disclosed by the invention has the advantages of providing an auxiliary braille learning tool to help the blind to self learn and review in real time during the braille learning process to train and master braille reading.

The invention relates to translating equipment, aims at providing wearable Braille reading equipment, and solves the problem of difficulty in reading books for a blind person. The technical scheme is as follows: the wearable Braille reading equipment comprises at least one finger stall body and at least one bracelet, the finger stall body is provided with an acquisition module and an information processing module, a central processor, a Bluetooth device and a lithium battery are installed on the bracelet, a finger stall and the bracelet are connected through a data line, and the bracelet is further provided with a Bluetooth headphone jack or an audible device.

The invention discloses a braille reading and writing device based on a cold and heat signal. The device comprises a system controller, a display screen, a writing screen, a control screen, a cold and heat pen, a data collector, a data storage and a power interface, wherein a cold and heat display part is embedded in the display screen; a temperature measuring part is embedded in the writing screen; a control screen temperature measuring part and a control screen cold and heat display part are embedded in the control screen; the cold and heat display part, the control screen cold and heat display part, the data collector, the data storage and the power interface are respectively connected with the system controller; and the temperature measuring part and the control screen temperature measuring part are connected with the data collector. The cold and heat signal is introduced into the braille reading and writing field for the first time to substitute a convex and concave characteristic, so that the large-area plane touch type braille reading and writing device without a movement component is realized. The device is novel and unique in principle, high in reliability, low in cost and large in display area and writing area, is easy to popularize and does not have the movement component.

The invention provides a Braille reader used for enabling the blind to read books and newspapers conveniently. The Braille reader comprises a body which can roll and a pair of Bluetooth earphones. A scanner, a Braille interpretation module and a Bluetooth transmission module which are electrically connected are arranged in the body in a built-in mode. In the rolling process of the body, the scanner scans a Braille text and sends Braille data to the Braille interpretation module, and after the Braille data are translated and identified by the Braille interpretation module, the Braille data are sent to the Bluetooth earphones to be read. The idler wheel type main structure is adopted, the Braille text is scanned synchronously through the scanner which is arranged on the periphery of the body and through rolling, on the Braille text, of an idler wheel, and the Braille text is sent to the Bluetooth earphone through the Bluetooth transmission module after being interpreted so that blind users can read the corresponding Braille text, and the purpose of synchronous reading can be achieved.

The invention discloses a braille reading device, and belongs to the technical field of special reading equipment. The braille reading device comprises a housing which wraps an air cavity; at least one air hole is formed in the surface of one side of the housing; a valve layer for controlling air flowing out is arranged between the air hole and the air cavity. The braille reading device can effectively solve the problem that the existing braille cannot be recycled and the resource is seriously wasted.

The invention provides a braille reading material printing quality automatic inspection system and method and a computer readable medium. The system comprises an image acquisition device, a braille identification device, a text comparison device and a result output device. The image acquisition device is used for acquiring a digital image of the printed braille reading material. The braille recognition device is used for recognizing braille information in the digital image and converting the braille information into text information. The text comparison device is used for acquiring original text information of the braille reading material and comparing the text information with the original text information to obtain a comparison result; and the result output device is used for outputting a comparison result. The technical problem that in the prior art, the efficiency of the quality inspection process of the printed braille reading material is low is solved.

A bump Braille pronunciation reading and self-learning method comprises the steps: printing on paper bump braille arranged in rows, printing a corresponding common character above each of the bump braille, and setting flange-shaped lines serving as Hanvon scan pen guiding lines below the common characters arranged in rows. The common Chinese characters correspond to the bump braille up and down one by one, so blind or visually impaired people can conveniently read the bump braille and learn the characters by means of the bump braille. The Chinese character and bump braille reading paper is bound into a book, which is a reading material for blind people. Through a non-braille Chinese character and bump braille corresponding mode and the ingenious conception of scan pen bump positioning bars, blind people can learn the braille while reading the characters, and thus the learning interest is increased. The character learning paper for blind people can be bound into a book more conveniently, so blind or visually impaired people can read the book or learn by means of the book.

The embodiment of the invention provides a braille reading method and device, electronic equipment and a storage medium. The method comprises the steps of determining a target reading character from to-be-read characters based on an operation of a user; translating the target reading character into six-point braille, taking every three-point braille in the six-point braille as a conversion unit, and converting the six-point braille of the target reading character into vibration codes of the target reading character; and generating vibration according to the vibration code of the target reading character. According to the braille reading method, the electronic equipment and the storage medium provided by the embodiment of the invention, every three-point braille in the six-point braille is taken as a conversion unit, and one six-point braille of the target reading character is converted into two independent vibration codes, so that for a single vibration code, the coding complexity can be reduced, the memory difficulty of a user is reduced, therefore, the recognition rate is improved, and the reading speed is increased; and vibration coding has better expansibility and more combination possibilities, and common words and common sentence patterns can be expanded conveniently.

The invention relates to a portable intelligent glove for a blind person and belongs to the technical field of intelligent gloves. Six minitype vibrators are fixedly arranged on at least one finger sleeve; the six minitype vibrators are divided into two lines and symmetrically distributed on the two sides of the finger sleeve in an equally-spaced manner; a key input module, a wireless transmitting and receiving module, a Braille reading module and a microprocessor module are fixedly arranged on the glove separately; the output end of the Braille reading module and the output end of the key input module are electrically connected with the input end of the microprocessor module respectively; the output end of the microprocessor module is electrically connected with the input end of the wireless transmitting and receiving module and the input ends of the minity vibrators separately; and the output end of wireless transmitting and receiving module is electrically connected with the input end of the Braille reading module. The portable intelligent glove for the blind person enables the blind person to read Braille anytime and anywhere, and finger sections are vibrated by the minitype vibrators to simulate Braille touch; and besides, the aim of protecting the fingers of the blind person is fulfilled and abrasion of fingers caused by the fact that the fingers touch the paper Braille for a long time is avoided.

The invention provides a braille alphabet reader which is composed of a braille alphabet linear CCD (Charge Coupled Device), a controllable circuit and an earphone, wherein the braille alphabet linear CCD is connected with the controllable circuit by electric wires, and the controllable circuit is connected with the earphone by the electric wire. Paper or books with braille alphabets pass through a braille alphabet collector, a braille alphabet signal collected by the collector can be processed by the controllable circuit, is output by the earphone, can automatically scan the braille alphabets and can be output by language, thus satisfying the reading requirement of blind people.

The invention relates to a Braille reader, in particular, a Braille notebook reader. The Braille notebook reader comprises a base layer plate; a pushing pin plate is arranged on the base layer plate; a display panel is arranged on the pushing pin plate; the display panel is provided with a plurality of Braille blocks; six Braille holes are evenly formed in each of the Braille blocks; pushing pins which are matched with the Braille holes are arranged on the pushing pin plate; the pushing pins extend into the Braille holes; the bottoms of the pushing pins are connected with elastic airbags; a plurality of heating sheet which are matched with the elastic airbags are arranged on the base layer plate; and after being heated, the elastic airbags expand and push the pushing pins out from the Braille holes. Compared with the prior art, the reader of the invention can display a plurality of words in Braille once, and therefore, the problem of frequent manual page replacement of an existing Braille reader caused by a condition that the Braille reader only displays several words in Braille can be solved, and therefore, the Braille can be read as a normal electronic book.

The invention discloses a braille processing method and device, a storage medium and an electronic device. The Braille processing method comprises the steps that image information of a non-Braille text is acquired, and the image information corresponds to one page of content of the non-Braille text; extracting text content and symbols from the image information; pinyin and punctuation marks are translated according to character content and symbols, and the Pinyin and the punctuation marks are split to translate into Braille with square as a unit. The non-Braille text is converted into the Braille to assist the blind in reading, and the Braille processing speed and efficiency are improved. Therefore, the technical problem of low braille reading efficiency in the prior art is solved.

The invention discloses a portable braille reading display structure, which comprises a shell, wherein a processor as well as a memory and a power supply which are connected to the processor are arranged in the shell; keys and a braille display screen, which are connected to the processor, are arranged on the front side of the shell; a USB interface, which is connected to the processor, is arranged on the side face of the shell; and a charging interface, which is connected to the power supply, is arranged on the side face of the shell. With the application of the portable braille reading display structure provided by the invention, the problem in the prior art that equipment designed for blind people and enabling the blind people to freely select reading contents does not exist can be solved; when the portable braille reading display structure is used, articles are downloaded through a U disc and a U disc plug is plugged into the USB interface, so that control signals are outputted bythe processor and control the braille display screen on the front side of the shell to display current article information under the action of relevant circuits; and in addition, the blind people canalso regulate specific functions via the keys.

The invention discloses a braille reading method and device, a storage medium and an electronic device. The braille reading method comprises the steps that a braille image of a braille book placed on a braille book placing plate is acquired, and the braille image corresponds to one page of braille in the braille book; salient points and blank information of the Braille image are extracted, a binary Braille salient point matrix is formed, 1 in the Braille salient point matrix represents salient points, and 0 represents blank information; translating the braille salient point matrix into pinyin and punctuation marks, and translating the pinyin and the punctuation marks into a Chinese character text and punctuation marks to form a reading text; in response to the voice broadcasting instruction, the reading text is broadcasted, that is, the braille alphabets are converted into voice to assist the blind in reading, and the braille alphabet reading speed and efficiency are improved. Therefore, the technical problem of low braille reading efficiency in the prior art is solved.

The invention relates to a braille reading pen, and aims to provide a rolling type braille reading pen for identifying a paper braille book to solve the problem that the blind are difficult to read books. The rolling type braille reading pen for identifying the paper braille book is characterized in that the pen comprises a reading pen body and a roller which is rotatably positioned at one end ofthe pen body; a roller pressure pre-processing module, a central control module, a voice module, a button switch and a lithium battery are installed in the reading pen body, wherein the various modules are connected through data wires; a plurality of pressure sensors forming a micro pressure dot matrix area are evenly distributed on the surface of the roller so as to achieve transverse continuousacquiring of the pressure information of the braille dot matrix salient dots, and the braille identification roller is connected with the pressure pre-processing module in the pen body through a datawire so as to achieve data transmission.

A series of binder clips are liked together by a flexible rod, or series of rods which can be joined at their extremities to make a ball like lattice for use with the drier. The clips have tactile identifiers for Braille and Non Braille users. They can be removed from the rod and re-attached after socks or pantyhose, or handkerchiefs have been clipped in the attachment points. The clips hold one article each and have raised geometric-figures for non Braille reading users, and Braille beneath for the blind. The rods with clips allow for visually segregated articles of clothing to be washed together, dried together, and arranged together. The tactile identifiers allow for use in the dark without the need for visualization.

The invention provides a plaintext and braille conversion system based on a novel Chinese character holographic coding rule. The system comprises a text collection module, a pronunciation database, a word segmentation preprocessing module, a Chinese character holographic precompiling module and a Chinese character holographic file storage module, wherein the text collection module is used for obtaining a Chinese character text from outside; the pronunciation database is used for storing the pronunciation of a Chinese character; the word segmentation preprocessing module is used for automatically or manually inserting a word segmentation tag into the Chinese character from the Chinese character text obtained from the outside by the text collection module; the Chinese character holographic file storage module is used for compiling the Chinese character text into a coding format of a Chinese character holographic code and storing the coding format into the Chinese character holographic file storage module; and the Chinese character holographic file storage module is used for storing the file of a Chinese character holographic code format. By use of the system, a novel Chinese character holographic code is adopted as a file storage format, the pronunciation of a Chinese character is uniquely determined when the font of the Chinese character is determined, whether the Chinese character is subjected to word segmentation with a subsequent Chinese character or not is made clear, and all information required during plaintext and braille conversion is contained. The system can be used for fundamentally solving the ubiquitous problems of being inexplicable and misapprehensive in Chinese character braille reading at present.

The invention belongs to the field of epidermal electronics, and discloses a three-dimensional electro-tactile epidermal electronic system for braille reading. The system comprises a plurality of groups of electrode pairs arranged in parallel, each group of electrode pairs comprises an upper electrode pair and a lower electrode pair, each electrode pair comprises a positive electrode, a negative electrode and a power supply, currents are introduced into the upper electrode pairs and the lower electrode pairs separately, the upper electrode pairs and the lower electrode pairs generate electricfields separately, the electric fields generated by the upper electrode pairs and the lower electrode pairs interfere with each other to form interference signals, the multiple interference signals formed by the multiple groups of electrode pairs correspond to a braille character, and braille reading is realized through the stimulation of the multiple interference signals to the skin, wherein thefrequencies of the currents introduced into the different groups of electrode pairs are different, and the frequencies of the currents introduced into the upper electrode pair and the lower electrodepair in the same group of electrode pairs are also different. According to the system, a blind person can read freely in any state, the reading speed is high, the resolution ratio is high, and the reading capability of the blind person can be effectively improved.

The invention discloses a braille salient point module of a cam drive type, and the module comprises a support frame, a touch plate, a touch pin, camshafts, and a driver. The touch plate is mounted atan upper end of the support frame, and the touch plate is provided with six touch pin mounting holes in three rows and two columns. There are six touch pins in three rows and two columns, and the touch pins are in the corresponding touch pin mounting holes. Each touch pin is in a clearance fit with the corresponding touch pin mounting hole, and one camshaft is arranged at the lower part of each column of tin pins. Each camshaft is provided with three cams, and the six touch pins are corresponding to the six cams in a one-to-one manner. The lower end of each touch pin is always in contact withthe contour of the corresponding cam. The camshafts are rotatingly installed on the support frame, and are connected with the driver. A pair of camshafts are used for driving the six touch pins to form 64 modes of contact arrangement for one square, and the module is an important part of a braille salient point device and a braille reading device, and is suitable for the generation of all types of braille characters in all languages.

The invention provides a Braille book page turning reading device, and discloses a Braille reading device. According to the Braille reading device, pages are adsorbed by using air flow, the air flow is matched with rotation of a page turning rod for page turning, a micro scanner is used for scanning reading, and then continuous page turning is carried out. The device is small in size and convenient to carry. The device is characterized in that a base is of a flat-plate-shaped structure, a motor mounting sleeve is arranged in the middle of the base, a transmission sleeve sleeves the motor mounting sleeve, and the bottom end of the transmission sleeve is of an open structure; a distance is formed between the bottom end of the transmission sleeve and the base, a distance is formed between thetop end of the transmission sleeve and the top end of the motor mounting sleeve, a gap is formed between the inner wall of the transmission sleeve and the outer wall of the motor mounting sleeve, a driving motor is arranged in the motor mounting sleeve, a motor shaft extends upwards into the transmission sleeve, and an impeller is arranged on the motor shaft and located in the transmission sleeve; a planetary gear frame is arranged on the motor shaft and is connected with the transmission sleeve; a fixed sleeve sleeves the top end of the transmission sleeve.

The invention discloses a double-sided screen content display method, a double-sided screen mobile terminal and a computer readable medium. The double-sided screen content display method includes thefollowing steps of displaying the content on a main screen through a color display mode; receiving a reading instruction for reading assigned content in the main screen and translating the assigned content into braille; displaying the braille on an assistant screen. The double-sided screen content display method, the double-sided screen mobile terminal and the computer readable medium have the advantage that a braille reading function of an intelligent terminal is additionally achieved.

The invention relates to a novel Braille system and belongs to the technical field of blind person information communication. The novel Braille system comprises a writing tool of five-finger Braille characters, a writing method of the five-finger Braille characters, a pressing operation result of a five-finger keyboard, a reading tool of five-finger Braille, a five-finger vibration sleeve structure, a five-finger vibration sleeve five-finger Braille reading method, five-finger Braille character writing, recording and reading processes and the like. A pressing function of five fingers of a human body, a touch sensing function of skin and a time sensing identifying function of the human body are used, mechanical signals are converted into electric signals by finger pressing, the electric signals are sent into a computer for processing and then are converted into mechanical vibration signals, and information communication between blind people is achieved by sensing touch vibration stimulation. The problem that existing Braille character writing and reading speed is slow, errors can happen easily, Braille cannot be easily stored, and publishing is not convenient is solved.