Handheld Sign Language Translator with Video Database
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Solution Overview
Problem
Current digital dictionaries and foreign language translators lack the ability to effectively translate and teach sign language, particularly American Sign Language (ASL), in a user-friendly and portable manner.
Innovation Solution
A handheld digital sign language translator device with a touch screen display, microprocessor, and databases for sign language words and videos, allowing users to input text and receive video interpretations and instructional guidance on sign language motions, with modes for learning, translation, and testing.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If traditional digital dictionaries and foreign language translators are used, then basic translation functionality is provided, but sign language translation capability is lacking
Solution Approach 1:
The device integrates multiple functions including text-to-sign-language translation, sign language recognition, dictionary lookup, and instructional guidance into a single handheld unit, making it universally applicable for both Deaf and hearing users in various communication scenarios
2Measurement precision
If comprehensive sign language translation features are implemented, then translation accuracy is improved, but device portability is reduced
Solution Approach 1:
The system embeds multiple functional modules (translation engine, video database, instructional guides, testing components) within a compact handheld device structure, allowing comprehensive features to be contained in a portable form factor
3Ease of operation
If video demonstrations and instructional guidance are included, then learning effectiveness is improved, but device complexity increases
Solution Approach 1:
The device combines video demonstrations, instructional guidance, translation functionality, and testing components into an integrated system where all features work together synergistically to enhance learning and communication effectiveness
Data Source
AI summary
A digital sign language translator has a case configured to be supported by a hand of a user, a touch screen display located on a face of the case, a microprocessor for selectively translating words, letters, and numbers into video clips of an actual person performing a sign language translation. The translator has an internal memory device for storing a standard database selected words, letters, and numbers and the corresponding video clip of an actual person performing a sign language translation of words, letters, and numbers. The translator further includes a memory card slot for receiving an external memory card, the external memory card having an expanded vocabulary to supplement the standard database contained on the internal memory. The translator further includes a battery for powering the translator and a keyboard selectively shown on the touch screen display. The digital sign language translator is small and portable so as to be conveniently transported by the user in order to be handily available to the user as desired.