👴 AI Elderly BuddyAI 银发守护AI 銀髮守護

Emotional Companion + Fall Detection + Health Monitoring — 100% offline, all-in-one desktop guardian for seniors情感陪伴 + 跌倒检测 + 健康监测 — 100%离线，专为长者打造的全能桌面守护者情感陪伴 + 跌倒偵測 + 健康監測 — 100%離線，專為長者打造的全能桌面守護者
Independent Living, Intelligent Guardianship.独立生活，智能守护。獨立生活，智能守護。

Design Mockups设计概念图設計概念圖

Bedside Hero
Bedside Companion — Warm white rounded body with wood-textured base, circular LCD face, RGB breathing ring, mmWave radar on top床头伴侣 — 暖白圆润机身配木质纹理底座，圆形LCD表情屏，RGB呼吸灯环，顶部毫米波雷达床頭伴侶 — 暖白圓潤機身配木質紋理底座，圓形LCD表情屏，RGB呼吸燈環，頂部毫米波雷達
Grandma Companion
Family Connection — Elderly grandmother smiling at Buddy on the coffee table. Device shows happy expression, warm amber glow. Natural home integration.家庭连接 — 长者在咖啡桌旁对着Buddy微笑。设备显示开心表情和暖琥珀光芒。自然融入家居环境。家庭連繫 — 長者在茶几旁對著Buddy微笑。設備顯示開心表情和暖琥珀光芒。自然融入家居環境。
Night Guardian
Night Guardian Mode — Gentle amber breathing nightlight, crescent moon display face, mmWave radar actively sensing. Elderly person sleeping peacefully.夜间守护模式 — 柔和的琥珀色呼吸夜灯，新月表情屏，毫米波雷达主动感应。长者安然入睡。夜間守護模式 — 柔和的琥珀色呼吸夜燈，新月表情屏，毫米波雷達主動感應。長者安然入睡。
Health Monitor
Health Monitoring — rPPG facial scan shows heart rate, respiration rate, and SpO2 on circular display. Camera and privacy shutter visible.健康监测 — rPPG面部扫描在圆形屏幕上显示心率、呼吸率和血氧。摄像头和隐私遮挡片清晰可见。健康監測 — rPPG面部掃描在圓形屏幕上顯示心率、呼吸率和血氧。攝像頭和私隱遮蓋片清晰可見。

Use Cases使用场景使用場景

🛡️Dual-Sensor Fall Detection🛡️双传感器跌倒检测🛡️雙傳感器跌倒偵測

mmWave radar (60GHz, 24/7, <200ms trigger) + CV pose estimation (second confirmation, >99% accuracy). Three-stage escalation: detected → voice check "Are you okay?" → no response → auto-dial emergency contacts.毫米波雷达（60GHz，全天候，<200ms触发）+ CV姿态估计（二次确认，>99%准确率）。三级升级流程：检测到 → 语音询问"您没事吧？" → 无响应 → 自动拨打紧急联系人。毫米波雷達（60GHz，全天候，<200ms觸發）+ CV姿態估計（二次確認，>99%準確率）。三級升級流程：偵測到 → 語音詢問"您冇事嗎？" → 無響應 → 自動撥打緊急聯絡人。

🗣️Emotional Companion with Dialect🗣️方言情感陪伴🗣️方言情感陪伴

Built-in 3B SLM fine-tuned for elderly conversation. Remembers the senior's name, family members, daily habits, favorite topics. Speaks Cantonese / Mandarin / Sichuanese. Proactive morning greetings, medication reminders, and evening goodnights.内置3B SLM模型，针对长者对话微调。记住长者的姓名、家庭成员、日常习惯和喜欢的话题。支持粤语 / 普通话 / 四川话。主动早晨问候、用药提醒和晚间道晚安。內置3B SLM模型，針對長者對話微調。記住長者的姓名、家庭成員、日常習慣和喜好的話題。支援粵語 / 普通話 / 四川話。主動早晨問候、服藥提醒和晚間道晚安。

💓30-Second Health Check💓30秒健康检测💓30秒健康檢測

rPPG technology via RGB camera: heart rate (±3bpm), respiration rate (±2bpm), SpO₂ (±2%). Automatic daily scan with trend tracking. >15% deviation from baseline triggers family notification.通过RGB摄像头的rPPG技术：心率（±3bpm）、呼吸率（±2bpm）、血氧饱和度（±2%）。每日自动扫描并跟踪趋势。偏离基线>15%时触发家庭通知。通過RGB攝像頭的rPPG技術：心率（±3bpm）、呼吸率（±2bpm）、血氧飽和度（±2%）。每日自動掃描並追蹤趨勢。偏離基線>15%時觸發家庭通知。

👨‍👩‍👧Family Connection App👨‍👩‍👧家庭连接App👨‍👩‍👧家庭連繫App

Children's app receives daily summaries, anomaly alerts, health reports. Push-to-talk lets kids send voice messages that play on Buddy — zero interaction required from the elderly parent. Medication schedules set remotely via app.子女的App接收每日摘要、异常警报和健康报告。一键对讲让子女发送语音消息在Buddy上播放 — 长者无需任何操作。用药计划可通过App远程设置。子女的App接收每日摘要、異常警報和健康報告。一鍵對講讓子女發送語音訊息在Buddy上播放 — 長者無需任何操作。服藥計劃可通過App遠程設置。

Key Features核心功能核心功能

🛡️

Dual-Sensor Fall Detection双传感器跌倒检测雙傳感器跌倒偵測

mmWave radar (60GHz) + CV pose estimation = >99% accuracy, <1 false alarm per month. Three-stage escalation with voice confirmation and auto-dial to emergency contacts.毫米波雷达（60GHz）+ CV姿态估计 = >99%准确率，每月<1次误报。三级升级流程，含语音确认和自动拨打紧急联系人。毫米波雷達（60GHz）+ CV姿態估計 = >99%準確率，每月<1次誤報。三級升級流程，含語音確認和自動撥打緊急聯絡人。

🗣️

Offline SLM with Dialect Support离线SLM方言支持離線SLM方言支援

3B–7B quantized model runs entirely on-device. Cantonese, Mandarin, and Sichuanese supported at launch. Long-term memory remembers names, habits, family members — like a companion who truly knows them.3B–7B量化模型完全在设备端运行。首发支持粤语、普通话和四川话。长期记忆记住姓名、习惯、家庭成员 — 如同真正了解他们的伴侣。3B–7B量化模型完全在設備端運行。首發支援粵語、普通話和四川話。長期記憶記住姓名、習慣、家庭成員 — 如同真正了解他們的伴侶。

💓

rPPG Vital Signs MonitoringrPPG生命体征监测rPPG生命體徵監測

30-second facial scan extracts heart rate, respiration rate, SpO₂. Daily automatic readings track trends. Bluetooth scale and blood pressure monitor integration available.30秒面部扫描提取心率、呼吸率、血氧饱和度。每日自动读数跟踪趋势。支持蓝牙秤和血压计集成。30秒面部掃描提取心率、呼吸率、血氧飽和度。每日自動讀數追蹤趨勢。支援藍牙秤和血壓計集成。

🔒

100% Offline Privacy100%离线隐私保护100%離線私隱保護

Zero cloud upload for voice, video, or health data. All inference runs locally. Camera-active LED indicator. Hardware privacy switch available. Truly private senior care.语音、视频和健康数据零云端上传。所有推理在本地运行。摄像头运行LED指示灯。可选硬件隐私开关。真正私密的长者关怀。語音、視頻和健康數據零雲端上傳。所有推理在本地運行。攝像頭運行LED指示燈。可選硬件私隱開關。真正私密的長者關懷。

Detailed Specifications详细规格詳細規格

Dimensions尺寸尺寸~15cm (H) × 12cm (W) × 10cm (D) — desktop, slightly larger than a mug
Weight重量重量~600g
Display显示屏顯示屏2"–3" round IPS LCD (320×320) — facial expressions, status, simple text
Indicator指示灯指示燈RGB LED breathing ring — warm amber (active), green (healthy), red (alert)
Colors颜色顏色Warm White + Wood / Light Gray + Wood / Pastel Pink + Wood
AI SoC (Standalone)AI SoC（独立版）AI SoC（獨立版）RK3588 (6 TOPS NPU) + ESP32-S3 (always-on sensor hub)
AI SoC (Satellite)AI SoC（卫星版）AI SoC（衛星版）ESP32-S3 only (inference offloaded to AI Home Hub)
SLM InferenceSLM推理SLM推理Qwen2.5-3B Q4_K_M @ RK3588 (~2.5GB, 15–20 t/s) — emotional conversation
Fall Detection跌倒检测跌倒偵測60GHz mmWave radar (TI IWR6843) + CV pose estimation — dual fusion, <200ms trigger, >99% accuracy
Health Monitoring健康监测健康監測rPPG via RGB camera — HR (±3bpm), RR (±2bpm), SpO₂ (±2%)
Speech (ASR)语音识别（ASR）語音識別（ASR）SenseVoice Small @ NPU (~150ms) — Cantonese, Mandarin, Sichuanese
Speech (TTS)语音合成（TTS）語音合成（TTS）CosyVoice @ CPU (~300ms) — warm, emotional voice
Mic Array麦克风阵列麥克風陣列2-mic beamforming (I2S MEMS), 3–5m effective range
Speaker扬声器揚聲器3W full-range
Memory Storage存储存儲64GB eMMC — system + model weights + user long-term memory
Connectivity连接連接WiFi + BLE + WebSocket Agent Protocol
Privacy Design隐私设计私隱設計100% local processing. Camera indicator LED. Optional hardware privacy switch.100%本地处理。摄像头指示LED。可选硬件隐私开关。100%本地處理。攝像頭指示LED。可選硬件私隱開關。
Family App家庭App家庭AppDaily summary, anomaly push, health reports, push-to-talk, remote medication schedule每日摘要、异常推送、健康报告、一键对讲、远程用药计划每日摘要、異常推送、健康報告、一鍵對講、遠程服藥計劃
Hub Satellite BOM卫星版BOM衛星版BOMESP32-S3 only: ~¥150–200 — fallback: basic fall detection + local alerts when Hub offline仅ESP32-S3：约¥150–200 — 回退：基础跌倒检测 + Hub离线时本地警报僅ESP32-S3：約¥150–200 — 回退：基礎跌倒偵測 + Hub離線時本地警報

🧠 Technology Stack🧠 技术栈🧠 技術棧

Qwen2.5-3B Q4_K_M @ RK3588 NPU mmWave 60GHz Radar rPPG via RGB Camera SenseVoice Small (Cantonese+Mandarin) CosyVoice TTS ESP32-S3 (always-on) 3B SLM offline Dual-Sensor Fusion WebSocket Agent Protocol

Design Philosophy设计理念設計理念

Independent Living独立生活獨立生活

Seniors deserve to live independently, with dignity. Buddy enables that — not by replacing human care, but by extending safe boundaries.长者值得有尊严地独立生活。Buddy实现这一点 — 不是取代人的关怀，而是拓展安全边界。長者值得有尊嚴地獨立生活。Buddy實現這一點 — 不是取代人的關懷，而是拓展安全邊界。

Zero-Touch for Seniors长者零操作長者零操作

Plug and play. No buttons, no apps, no learning curve. All configuration happens through the family app. The elderly person just talks.即插即用。无需按键、无需App、无需学习。所有配置通过家庭App完成。长者只需说话。即插即用。無需按鍵、無需App、無需學習。所有配置通過家庭App完成。長者只需說話。

Dialect is Dignity方言即尊严方言即尊嚴

A companion that speaks your mother tongue — not just Mandarin, but Cantonese, Sichuanese, and more. Language is identity.一个说您母语的伴侣 — 不只是普通话，还有粤语、四川话等。语言即是身份认同。一個說您母語的伴侶 — 不只是普通話，還有粵語、四川話等。語言即是身份認同。

Privacy is Care隐私即关爱私隱即關懷

100% offline. No cloud cameras in your parent's bedroom. Real security means the data never leaves home.100%离线。父母的卧室无需云端摄像头。真正的安全意味着数据永不离开家门。100%離線。父母的臥室無需雲端攝像頭。真正的安全意味着數據永不離開家門。