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This is the design document for AngelHack: ### Overview Our application tackles the problem of an unattended aging user being unable to contact help during an immediate fall or severe injury. ### Features * Our design aims at contacting an emergency member under two conditions: <br/> 1. If the user is unable to verify their condition after eight (8) minutes upon an immediate fall <br/> 2. If the phone is left unintended for a user-set number of hours <br/> * Utilizes simple large words and recognizable color-coded icons for the elderly. **Fall Detection** * Accelerometer Detects Fall: Prompts "Trigger Message" * 180 Seconds (Inactivity): Phone vibration, audio alarm, 'flash' screen * 300 Seconds (Inactivity): Increase all alerts * 480 Seconds (Inactivity): Send picture, audio, and location data to contacts * **Emergency contacts alerted** **Immobilized Detection** * If mobile phone detects no activity for a user-defined number of hour(s) * 180 Seconds (Inactivity): Phone vibration, audio alarm, 'flash' screen * 300 Seconds (Inactivity): Increase all alerts * 480 Seconds (Inactivity): Send picture, audio, and location data to contacts * **Emergency contacts alerted**

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