Intraoral tactile biofeedback methods, devices and systems for speech and language training
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
G09B-019/04
A61B-005/00
A61F-005/58
A61B-005/11
출원번호
US-0475895
(2017-03-31)
등록번호
US-9990859
(2018-06-05)
발명자
/ 주소
Salamini, Alexey
Penake, Adrienne E.
Penake, David A.
Rogers, Gordy T.
출원인 / 주소
Speech Buddies, Inc.
대리인 / 주소
Winston & Strawn LLP
인용정보
피인용 횟수 :
0인용 특허 :
34
초록
An intraoral method, biofeedback system and kit are provided for supplying intraoral feedback representative of a speaker's pronunciation during sound production, which feedback may be used for training and enhancing a speaker's pronunciation accuracy.
대표청구항▼
1. A method of teaching a user to pronounce a particular sound, which comprises: providing at least two sound training devices, wherein each sound training device comprises a node support and one or more nodes for indicating proper positioning of the user's tongue for accurate pronunciation of the p
1. A method of teaching a user to pronounce a particular sound, which comprises: providing at least two sound training devices, wherein each sound training device comprises a node support and one or more nodes for indicating proper positioning of the user's tongue for accurate pronunciation of the particular sound, with the node support configured and dimensioned (a) to provide tactile feedback to the user at its respective node location(s) on the node support with the feedback signaling proper positioning of the tongue for accurate pronunciation of the particular sound, and (b) to limit intrusiveness in the user's mouth while providing sufficient strength to support the one or more nodes;providing at least one of the one or more nodes with at least one sensor mounted thereon, with the at least one sensor being no larger than the at least one nodes and being positioned and dimensioned for sensing lingual contact of the user's tongue with or near the at least one nodes, providing a signal based such contact, and transmitting the signal to a computer; andproviding each sound training device with registration features for positioning each sound training device in an appropriate location in the user's oral cavity such that the user's tongue is able to freely navigate to contact the one or more nodes and be positioned for making the particular sound with the location being dependent on the particular sound to be made,wherein, when the tongue is so positioned, the sound training device provides tactile feedback to the user to assist in proper and accurate pronunciation of the particular sound, and wherein the computer includes software that monitors contact of the tongue with the at least one sensor that is mounted on the one or more nodes to provide interactive feedback including one or more of: real time on-screen visualization of lingual contacts with the one or more nodes;positive reinforcement based on progress, data collection or statistical analysis;playback of recorded verbal reproductions;an indication of the status of patient speech productions; andpre-recorded phoneme productions greater accuracy via imitation;wherein the at least two sound training devices are selected from the group consisting of:a first device comprising a node configured to be positioned in a medial location inferior to the user's palate to provide tactile feedback for the proper tongue position corresponding to the /r/ sound;a second device comprising a node configured to be positioned in a location on the user's alveolar ridge to provide tactile feedback for the proper tongue position corresponding to the /l/, /t/, or /d/ sound;a third device comprising a pair of nodes configured to be positioned in lateral posterior locations on either side of the user's palate to provide tactile feedback for the proper tongue position corresponding to the /k/ or /g/ sound;a fourth device comprising a pair of nodes configured to be positioned in lateral anterior locations on either side of the user's palate to provide tactile feedback for the proper tongue position corresponding to the /i/ sound;a fifth device comprising a node configured to be positioned in an anterior location inferior to the user's palate to provide tactile feedback for the proper tongue position corresponding to the /s/, /z/, /Σ/ (sh), or /Z/ (ζη) sounds; anda sixth device comprising a node configured to be positioned in an anterior location on the user's palate to provide tactile feedback for the proper tongue position corresponding to the /τΣ/ (ch) or /δZ/ (j) sound,wherein the sound training devices are provided in a kit that includes one or more handles for holding each sound training device, such that the insertion of a sound training device in the user's oral cavity enables the registration features to automatically place the at least one sensor in correspondence with proper lingual positions for production of the at least one target sound. 2. The method of claim 1, which further comprises: operatively associating the at least one sensor of the sound training device to detect whether the user's tongue correctly contacts with an intended target and to provide biofeedback in real time to inform the user's of pronunciation accuracy of the at least one target sound;connecting the at least one sound training device to a network in communication with the computer running at least one pronunciation evaluation application thereon; andproviding the real time biofeedback to the user of tongue target contact and positioning so that the speaker can learn correct pronunciation of the at least one target sound. 3. The method of claim 2, further including providing a platform comprising: a server in communication with the network-connected sound training device, the server configured to perform actions comprising at least one of:accessing at least one of: an intraoral biofeedback system for training and enhancing a user's pronunciation, and a social networking system;building and accessing a database of profiles of sensor outputs that can be generated for intended target sounds; anduploading at least one of: user profile data and data corresponding to one or more general diagnostic tests for storage on the database. 4. The method of claim 3, wherein the platform further comprises a network interface for performing at least one of: communicating over a network;facilitating communication between the at least one sound training device and the computer;generating one or more representations of the user's pronunciation accuracy; andan engine configured to perform at least one of: comparing a sample sound to the database of profiles; anddetermining the pronunciation accuracy for providing feedback to the user. 5. The method of claim 4, wherein the engine is further configured to generate a notification that notifies the user with updated user profile data and updated data corresponding to the general diagnostic tests. 6. The method of claim 3, wherein the intraoral biofeedback computer software is provided as a software tool configured for mobile applications. 7. The method of claim 1, wherein each sound training device in the kit has a separate handle associated with it for holding the sound training device during use. 8. The method of claim 1, wherein the at least one sensor includes: one or more of an optical sensor, a force sensing resistor, a bridge sensor, a capacitive sensor, a strain gauge sensor, a sensor array and any equivalent and combination thereof. 9. The method of claim 1, wherein the method further comprises comparing a sample sound's tactile profile to a database of profiles to determine pronunciation accuracy for providing feedback to the user. 10. The method of claim 1, wherein the one or more handles in the kit is a common handle that can be used for separately and sequentially holding each sound training device in the kit. 11. The method of claim 10, wherein both the common handle and the head of the at least one sound training device include a magnet therein for detachable engagement with one another. 12. The method of claim 1, wherein the kit includes multiple devices that have separate handles or that are selectively interchangeable with a common handle to detect pronunciation accuracy of the different target sounds when the user's tongue contacts one or more targets in the user's oral cavity for proper positioning of a user's tongue to train at least one target sound through tactile feedback to the user, with the locating being dependent on the target sound being trained; and wherein the target sound is selected from /b/, /h/, /m/, /n/, /p/, /v/, /w/, /θ/ //, /wh/, /a/, /e/, /i/, /o/, /u/, /ā/, /ē/, /ī/, /ō/, /ū/, /oo/, /ōō/, /ow/, /oy/, /a(r)/, /ā(r)/, /i(r)/, /o(r)/, or /u(r)/. 13. The method of claim 12, wherein the kit further comprises one or more interactive software applications loadable onto the computer. 14. The method of claim 13, wherein the kit further comprises instructions for use of the software applications that include instructions for accessing a platform that provide the user with an interface for collaboration with others over a social network. 15. The method of claim 13, wherein the kit further comprises a mobile device having the software applications pre-loaded thereon. 16. The method of claim 1, which further comprises prompting the user to make the particular speech sound by contacting the at least one of the one or more nodes with his or her tongue after positioning the sound training device and the at least one of the one or more nodes is in a location in the user's oral cavity corresponding to the appropriate lingual position for the particular speech sound. 17. The method of claim 1, wherein the at least one of the one or more nodes is configured in a spring or coil shape, or supported on a slide that allows the at least one of one or more nodes to move in response to pressure applied by the user's tongue. 18. The method of claim 1, wherein the user is hearing impaired, suffers from acquired apraxia of speech, developmental apraxia of speech, or dysarthria. 19. The method of claim 1, wherein the user is learning to speak sounds that are foreign to his or her native language. 20. The method of claim 1, wherein the sound training device includes fiber optic segments that are operably linked with an optical detector and emitter to assist in placement of the sensor in the user's mouth.
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