Braille Input-Output Transceiving Device DTMF Conversion
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Solution Overview
Problem
Current braille communication devices rely on mechanical methods to produce bumps or impressions, which are limited in versatility and adaptability for different communication needs, especially in digital and networked environments.
Innovation Solution
A Braille input-output transceiving device (BIOTD) that converts braille codes into DTMF tones for transmission over various media, enabling bi-directional communication through audio or network connections, and can be adapted for different disabilities by converting inputs into appropriate output formats.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If mechanical methods are used to produce braille bumps or impressions, then braille output can be generated, but the device lacks versatility and adaptability for different communication needs and digital environments
Solution Approach 1:
The patent replaces mechanical braille production methods with electronic signal processing. The device converts braille input codes into DTMF (Dual-Tone Multi-Frequency) tones, which are electrical signals that can be transmitted through various communication channels including telephones and digital networks, eliminating the need for physical mechanical actuators while expanding communication versatility
Solution Approach 2:
The device achieves multi-functionality by enabling braille communication through multiple transmission media. It can output DTMF tones for telephone communication, convert to other digital formats for network transmission, and adapt to different communication protocols, allowing a single device to serve multiple communication needs across analog and digital environments
2Productivity
If braille codes are converted to DTMF tones for transmission, then communication versatility improves, but real-time feedback and bidirectional communication capabilities are required
Solution Approach 1:
The patent incorporates feedback mechanisms that allow the device to receive transmitted signals, convert them back into braille codes, and present them to the user through tactile output. This bidirectional communication capability enables real-time feedback loops where users can send braille messages and receive responses, maintaining communication efficiency while managing device complexity through integrated processing
Data Source
AI summary
Disclosed herein are example embodiments of systems and methods of braille transceiving. A braille input output transceiving device (BIOTD) comprises a transceiving module configured to receive braille codes, encode the braille codes into DTMF tones, and transmit the DTMF tones. The BIOTD enables transmission over various types of media, including audio DTMF tones and any networked communication device that can accept audio tones in the appropriate format.