G09B21/005

Hands-Free Crowd Sourced Indoor Navigation System and Method for Guiding Blind and Visually Impaired Persons

The present invention discloses an indoor Electronic Traveling Aid (ETA) system for blind and visually impaired (BVI) people. The system comprises a headband, intuitive tactile display with myographic (EMG) feedback, controller, and server-based methods corresponding to three operation modalities. In 1.sup.st modality, sighted users mark routes, map navigational directions, and create semantic comments for BVIs. This information of routes is continuously collected and estimated in ETA servers. In the 2.sup.nd modality, BVIs choose the routes from servers, thereby, are supplied with real-time navigational guidance. Also, an EMG interface is used, where the user's facial muscles are enabled is to send commands to the ETA system. In the 3.sup.rd modality, BVIs receive real-time audio guidance in complex or unforeseen situations: ETA provides a crowd-assisted interface and real-time sensory (e.g., video) data, where crowd-assistants analyze the situation and help the BVI to navigate.

Telecommunications soft client having a GUI-less operating mode

The technology disclosed herein enables narration of occurrences in a telecommunications soft client operating in a GUI-less mode. In a particular embodiment, a method includes, in a user system, operating the telecommunications soft client in a first mode. In the first mode, the user system does not present a GUI to a user for the telecommunications soft client. A screen reader application is also executing on the user system. While in the first mode, the method includes audibly describing a first occurrence for the telecommunications soft client and receiving global user input into the telecommunications soft client. The screen reader application describes a second occurrence for a first application executing, and displaying an application window, on the user system.

METHOD OF BROWSING A RESOURCE THROUGH VOICE INTERACTION

Computer-implemented method of browsing a resource through voice interaction comprising the following steps: A. acquiring (100) from a user a request aimed at browsing a resource; B. downloading (130) the requested resource; C. performing a syntactic parsing (135) of the downloaded resource; D. extracting (150) from the downloaded resource one or more lists, if any, of selectable shortcuts pointing to portions inside or outside the downloaded resource through a syntactic analysis and/or a semantic analysis and/or a morphological-visual analysis of extraction of lists of selectable shortcuts on the basis of an ontology (245) corresponding to the type of resource; E. on the basis of the ontology (245) corresponding to the type of resource, building (225) a list of one or more lists of selectable shortcuts extracted in step D ordered according to a list prioritisation; F. extracting (150) from the downloaded resource one or more content elements through a syntactic analysis and/or a semantic analysis and/or a morphological-visual analysis of extraction of content elements on the basis of the ontology (245) corresponding to the type of resource; G. on the basis of the ontology (245) corresponding to the type of resource, building (290) a list of content elements extracted in step F ordered according to a content element prioritisation; H. on the basis of the lists built in steps E and G and on the basis of the ontology (245) corresponding to the type of resource, building a final structure of lists of selectable shortcuts and of content elements; I. playing (125) a voice prompt based on the final structure and starting a voice interaction with the user for browsing the resource.

Change data driven tactile response

Various examples described herein are directed to systems, methods, and computer-readable medium for providing a tactile response. A document that includes visual data is received. Change data for the visual data that indicates changes in data values of the visual data from a previous time is received. The visual data is rendered. An indication that a section of the document is selected is received. The section includes a first visual data. A change of the first visual data is determined front the change data. A tactile response unit is controlled to provide a tactile response based on the change of the first visual data.

RFID tag in display adapter

An adapter for a tactile display is disclosed. The adapter can be used with a tactile display, such as a display that presents braille characters, to change or modify what is presented to a user. In some embodiments, the braille dots which make up a braille character can be made smaller or larger; spaced closer together or further apart; have a different shape; and/or an image or non-braille characters can be presented to a user of the tactile display using the disclosed adapter.

Display for Braille tablet

Disclosed is a tablet with an improved Braille display. The Braille display employs a pin array that allows for the selective use of either six or eight pin cells. This is accomplished by turning off or on a pin pair adjacent to each cell. The spacing of the pins also allows capacitive sensors to be located adjacent to each Braille cell. These sensors are used to determine the location of the user's finger upon the display. The pin spacing further allows geometric shapes to be generated in additional to text.

DIGITAL MICROFLUDICS-BASED BRAILLE ACTUATION IN A STRETCHABLE DISPLAY

According to one embodiment, a method, computer system, and computer program product for dynamic braille actuation is provided. The embodiment may include receiving a plurality of media. The embodiment may also include translating one or more visual elements of the received plurality of media to braille. The embodiment may further include generating a plurality of protrusions corresponding to the one or more translated visual elements on a surface of a stretchable display screen using microfluidic actuation.

Smart interactive system for braille learning

The present invention discloses completely digitized, smart, interactive and connected system (100) for braille learning. The invention also provides platform for consuming coupled audio-braille tactile lessons that include voice and braille data input or output serving as educational tool for visually challenged. The smart interactive system comprises a braille keyboard (117), a digital braille 10 slate (116), a proximity touch sensor (120) for input, a large braille display (110) and standard braille display (108), a vibration motor (119) and a speaker (113) for haptic and audio data output. The digital braille slate (116) gives both mechanical tactile feedback and audio feedback via speaker (115) as each braille dots are pressed using the stylus (306). The system (100) is connected to the internet 15 allowing for remote software and content updates and upload of data on usage metrics.

SYSTEMS AND METHODS FOR ALTERING DISPLAY PARAMETERS FOR USERS WITH VISUAL IMPAIRMENT
20220366131 · 2022-11-17 · ·

Systems, methods, and non-transitory computer readable media are disclosed for altering default website display parameters to conform with a neurodevelopmental disorder, epilepsy, visual impairment, and/or cognitive disability profile. In one implementation, a non-transitory computer readable medium contains instructions that cause a processor to alternate default website display parameters to conform with a disability profile by: obtaining an indication that a user of a website has a disability; and based on the obtained indication, implementing a predefined template to alter multiple website default display parameters to conform with needs of the user with the disability; wherein implementing the predefined template is configured to impact presentation of content on a computing device of the user with the disability without impacting presentation of content on other computing devices display to other simultaneous viewers of the website.

SYSTEMS AND METHODS FOR ALTERING DISPLAY PARAMETERS FOR USERS WITH EPILEPSY
20230032425 · 2023-02-02 · ·

Systems, methods, and non-transitory computer readable media are disclosed for altering default website display parameters to conform with a neurodevelopmental disorder, epilepsy, visual impairment, and/or cognitive disability profile. In one implementation, a non-transitory computer readable medium contains instructions that cause a processor to alternate default website display parameters to conform with a disability profile by: obtaining an indication that a user of a website has a disability; and based on the obtained indication, implementing a predefined template to alter multiple website default display parameters to conform with needs of the user with the disability; wherein implementing the predefined template is configured to impact presentation of content on a computing device of the user with the disability without impacting presentation of content on other computing devices display to other simultaneous viewers of the website.