What It Is
A prototype framework for translating intentional human signals into accessible outputs.
In plain English: we are designing translation layers for when ordinary communication is limited. The system takes an intentional signal from a person and converts it into a format that another person or device can receive — with the sender always in control.
What It Is Not
This tool does not claim to understand meaning, intent, or identity. It translates signals — not people. ASL is a complete visual language with its own grammar, culture, and community. This system borrows only the fingerspelling alphabet as a bridge, and only with explicit user consent at every step.
Manual Alphabet Signal Mode
ASL-inspired fingerspelling as a human-readable A–Z input layer.
Manual Alphabet Signal Mode is inspired by ASL fingerspelling as a respectful fallback alphabet protocol. It is not a full ASL translator.
ASL is a complete visual language with its own grammar, culture, facial expressions, body movement, and context. This mode borrows only the fingerspelling alphabet as a bridge for names, locations, callsigns, emergency spelling, and precise words.
- ·Intentional gestures — accidental movements are not committed
- ·Hold duration — a gesture must be held to register
- ·Confidence checks — system shows its certainty score
- ·User confirmation before committing a letter
You spell out words letter by letter using hand shapes. The system shows you what it thinks you spelled, and you confirm or correct before anything is sent. You are always in control. Nothing is committed without your explicit approval.
Prototype Flow
Every translation goes through four steps: you send a signal, the system makes a guess, you confirm or correct, and then the output is delivered. The system never skips the confirmation step. You can always cancel.
Control Glyphs
Eight gestures form the control vocabulary. Each has a single, unambiguous function. Color and icon are always paired with text labels — never color alone.
These eight gestures are the "keyboard shortcuts" for the system. You use them to start a message, confirm a letter, add a space, delete, repeat, confirm, cancel, or trigger an emergency signal. The emergency gesture is deliberately different from all others to prevent accidental activation.
Accessibility Commitments
These are not aspirations. They are design constraints. If a feature violates them, the feature does not ship.
🥦 Broccoli Core standard: All accessibility tools in Signal Garden are free, non-coercive, and never paywalled. This page and all features described here are permanently free to access.
How We Speak
No symbol without a switch. · No myth without a manual. · No signal without consent.
Research & Prototype Stage
The Universal Signal Translator is currently in the research and framework design phase. No production system exists yet. The prototype flow and control glyphs described here are design specifications, not deployed features.
Co-design with Deaf and Hard-of-Hearing users and fluent ASL signers will happen before any public prototype is released. Community input is not optional — it is a prerequisite.