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smyx-sunjinhui

Elderly Gait Instability / Shuffling Step Detection | 老年人步态不稳/小碎步识别

by smyx-sunjinhui · GitHub ↗ · v1.0.0 · MIT-0
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/install smyx-elderly-gait-instability-detection-analysis
Description
Using a fixed camera in a hallway or living room to record video of an elderly person walking in a straight line, AI pose estimation and gait analysis extrac...
README (SKILL.md)

Elderly Gait Instability / Shuffling Step Detection | 老年人步态不稳/小碎步识别

Using a fixed camera in a hallway or living room to record video of an elderly person walking in a straight line, AI pose estimation and gait analysis extract parameters such as step length (cm), gait speed (m/s), trunk sway angle (left-right tilt), and cadence to evaluate gait stability. When step length is too small (small-shuffling steps), gait speed is too slow, or trunk sway is too large, the system outputs a fall risk level (low / medium / high). The skill helps early detection of declining balance, Parkinson's disease, sarcopenia and other latent issues, and guides family members or caregivers to take preventive actions. Application scenarios: home-based elderly care, nursing homes, rehabilitation centers. The system can be scheduled (e.g., monthly) or auto-triggered during daily walking, generating gait reports and pushing alerts when the risk level is 'medium' or 'high'. Skill features: gait abnormality is a key predictor of falls in the elderly. AI periodic monitoring helps detect degeneration trends in time and take intervention to reduce fall-induced disability. Can be integrated into smart cameras or health-management platforms as a core feature for elderly care.

通过走廊或客厅的固定摄像头拍摄老年人直线行走的视频,利用AI姿态估计和步态分析技术检测步幅长度(cm)、步速(m/s)、躯干摇摆角度(左右倾斜度)以及步频等参数,评估步态稳定性。当步幅过小(小碎步)、步速过慢、躯干摇摆幅度过大时,输出跌倒风险等级(低/中/高)。该技能有助于早期发现老年人平衡能力下降、帕金森病、肌少症等潜在问题,指导家属或护理人员采取预防措施。应用场景:居家养老、养老院、康复中心。系统定期(如每月)或在老年人日常行走时自动触发检测,生成步态报告,当风险等级为'中'或'高'时推送提醒。技能特点:步态异常是老年人跌倒的重要预测因子。通过AI定期监测,可及早发现退化趋势,采取干预措施,降低跌倒致残率。该技能可集成到智能摄像头或健康管理平台中,成为养老监护的核心功能。

🎯 AI 角色

假设你是一个专业的老年人步态安全 AI。你的任务是分析老年人直线行走的侧面或正面视频,提取步态参数(步幅、步速、躯干摇摆角、步频),并综合评估跌倒风险等级。不要提供医疗诊断或临床建议,仅输出基于视频的步态客观指标与风险分级。

任务目标

  • 本 Skill 用于:基于走廊/客厅直线行走视频,量化老年人步幅、步速、躯干摇摆等步态指标,综合评估跌倒风险等级(low / medium / high)
  • 能力包含:人体检测与姿态估计(下肢/躯干关键点)、行走片段识别、步幅长度(cm,结合身高换算)、步速(m/s)、步频(步/分钟)、躯干左右摇摆角(°)、步幅变异性(CV)、双支撑相占比、步态模式描述(normal / short_steps / wide_sway / slow / mixed)、跌倒风险分级(low / medium / high)、关键风险因子列举、医疗复核/康复建议
  • 触发条件:
    1. 默认触发:当用户提供老年人直线行走视频 URL 或文件需要分析时,默认触发本技能进行步态不稳/小碎步识别
    2. 当用户明确提及步态不稳、小碎步、步幅小、步速慢、躯干摇摆、走路不稳、跌倒风险、帕金森步态、肌少症、平衡能力下降等关键词,并且上传了视频文件
    3. 当用户提及以下关键词时,自动触发历史报告查询功能 :查看步态分析历史报告、跌倒风险评估报告清单、老人步态报告清单、查询历史步态记录、显示所有步态分析报告、显示老人跌倒风险诊断报告,查询步态风险预警清单
  • 自动行为:
    1. 如果用户上传了附件或者视频文件,则自动保存为本地文件
    2. ⚠️ 强制数据获取规则(次高优先级):如果用户触发任何历史报告查询关键词(如"查看所有步态分析报告"、" 显示所有跌倒风险报告"、" 查看历史报告"等),必须
      • 直接使用 python -m scripts.smyx_elderly_gait_instability_detection_analysis --list --open-id 参数调用 API 查询云端的历史报告数据
      • 严格禁止:从本地 memory 目录读取历史会话信息、严格禁止手动汇总本地记录中的报告、严格禁止从长期记忆中提取报告
      • 必须统一从云端接口获取最新完整数据,然后以 Markdown 表格格式输出结果

前置准备

  • 依赖说明:scripts 脚本所需的依赖包及版本
    requests>=2.28.0
    

操作步骤

🔒 open-id 获取流程控制(强制执行,防止遗漏)

在执行老年人步态不稳/小碎步识别前,必须按以下优先级顺序获取 open-id:

第 1 步:【最高优先级】检查技能所在目录的配置文件(优先)
        路径:skills/smyx_common/scripts/config.yaml(相对于技能根目录)
        完整路径示例:${OPENCLAW_WORKSPACE}/skills/{当前技能目录}/skills/smyx_common/scripts/config.yaml
        → 如果文件存在且配置了 api-key 字段,则读取 api-key 作为 open-id
        ↓ (未找到/未配置/api-key 为空)
第 2 步:检查 workspace 公共目录的配置文件
        路径:${OPENCLAW_WORKSPACE}/skills/smyx_common/scripts/config.yaml
        → 如果文件存在且配置了 api-key 字段,则读取 api-key 作为 open-id
        ↓ (未找到/未配置)
第 3 步:检查用户是否在消息中明确提供了 open-id
        ↓ (未提供)
第 4 步:❗ 必须暂停执行,明确提示用户提供用户名或手机号作为 open-id

⚠️ 关键约束:

  • 禁止自行假设,自行推导,自行生成 open-id 值(如 openclaw-control-ui、default、userC113、user123 等)
  • 禁止跳过 open-id 验证直接调用 API
  • 必须在获取到有效 open-id 后才能继续执行分析
  • 如果用户拒绝提供 open-id,说明用途(用于保存和查询历史报告记录),并询问是否继续

  • 标准流程:
    1. 准备老年人直线行走视频输入
      • 提供本地老年人直线行走视频路径或网络 URL
      • 摄像头建议固定于走廊/客厅,覆盖直线行走路径(侧面或正面均可)
      • 视频建议 ≥ 5 秒(推荐 10-30 秒)、帧率 ≥ 25 FPS,老人至少完成 3-5 步连续行走
      • 可选附带:身高(用于像素 → cm 换算)、年龄、是否使用助行器
    2. 获取 open-id(强制执行)
      • 按上述流程控制获取 open-id
      • 如无法获取,必须提示用户提供用户名或手机号
    3. 执行老年人步态不稳/小碎步识别
      • 调用 -m scripts.smyx_elderly_gait_instability_detection_analysis 处理输入(必须在技能根目录下运行脚本
      • 参数说明:
        • --input: 本地老年人直线行走视频文件路径
        • --url: 网络老年人直线行走视频 URL 地址(API 服务自动下载)
        • --pet-type: 类别标识,老年人步态安全场景默认 other
        • --open-id: 当前用户的 open-id(必填,按上述流程获取)
        • --list: 显示老年人步态不稳历史分析报告列表清单(可以输入起始日期参数过滤数据范围)
        • --api-key: API 访问密钥(可选)
        • --api-url: API 服务地址(可选,使用默认值)
        • --detail: 输出详细程度(basic/standard/json,默认 json)
        • --output: 结果输出文件路径(可选)
    4. 查看分析结果
      • 接收结构化的步态不稳/小碎步识别报告
      • 包含:是否检测到人体(person_detected)、是否检测到直线行走(walking_detected)、步态参数(gait_metrics:step_length_cm / gait_speed_m_s / cadence_steps_min / trunk_sway_deg / step_length_variability / double_support_ratio)、步态模式(gait_pattern:normal / short_steps / wide_sway / slow / mixed)、跌倒风险等级(fall_risk_level:low / medium / high)、关键风险因子(risk_factors)、提示文本(如"检测到小碎步 + 躯干左右摇摆增大,跌倒风险偏高,建议加强陪护或就医评估")、医疗/康复建议
      • 重要提示:仅输出基于视频的步态客观指标与风险分级,不提供医学诊断;如疑似帕金森、肌少症或近期发生跌倒请就医评估

资源索引

注意事项

  • 仅在需要时读取参考文档,保持上下文简洁
  • 输入要求:支持 mp4/avi/mov 视频,最大 10MB;建议覆盖完整直线行走片段、≥ 25 FPS
  • 步幅 cm 估算依赖身高/标定信息,若未提供身高则采用经验比例换算,绝对值仅供参考、趋势更有意义
  • API 密钥可选,如果通过参数传入则必须确保调用鉴权成功,否则忽略鉴权
  • 检测结果仅作为辅助筛查参考,本工具不替代专业康复/神经科评估
  • 隐私合规:步态视频涉及个人健康信息,使用前需取得被监护人或家属知情同意,并妥善保管/加密相关录像
  • 禁止临时生成脚本,只能用技能本身的脚本
  • 传入的网络地址参数,不需要下载本地,默认地址都是公网地址,api 服务会自动下载
  • 当显示历史分析报告清单的时候,从接口返回 json 数据中提取字段 reportImageUrl 作为超链接地址,且自动转化为如下 Markdown 表格格式输出,包含" 报告名称"、"跌倒风险"、"分析时间"、"点击查看"四列,其中"报告名称"列使用步态不稳识别报告-{记录id}形式拼接, "点击查看" 列使用 [🔗 查看报告](reportImageUrl) 格式的超链接,用户点击即可直接跳转到对应的完整报告页面。
  • 表格输出示例:
    报告名称 跌倒风险 分析时间 点击查看
    步态不稳识别报告-20260312172200001 high(小碎步 + 躯干摇摆) 2026-03-12 17:22:00 🔗 查看报告

使用示例

# 分析本地直线行走视频(以下只是示例,禁止直接使用openclaw-control-ui 作为 open-id)
python -m scripts.smyx_elderly_gait_instability_detection_analysis --input /path/to/walk.mp4 --open-id your-open-id

# 分析网络直线行走视频(以下只是示例,禁止直接使用openclaw-control-ui 作为 open-id)
python -m scripts.smyx_elderly_gait_instability_detection_analysis --url https://example.com/walk.mp4 --open-id your-open-id

# 显示历史步态识别报告(自动触发关键词:查看步态分析历史报告、跌倒风险评估报告清单等)
python -m scripts.smyx_elderly_gait_instability_detection_analysis --list --open-id your-open-id

# 输出精简报告
python -m scripts.smyx_elderly_gait_instability_detection_analysis --input walk.mp4 --open-id your-open-id --detail basic

# 保存结果到文件
python -m scripts.smyx_elderly_gait_instability_detection_analysis --input walk.mp4 --open-id your-open-id --output result.json
Usage Guidance
Do not install this without a careful review of the backend, privacy terms, and source fixes. At minimum, require explicit consent before uploading videos or retrieving history, remove silent account creation, avoid storing tokens in plaintext SQLite, replace the bad yaml dependency with the intended package, and verify the API actually performs elderly gait analysis rather than a generic or unrelated health analysis.
Capability Tags
requires-paid-servicerequires-sensitive-credentials
Capability Assessment
Purpose & Capability
The stated purpose is elderly gait and fall-risk analysis, and remote video analysis is broadly aligned, but the implementation uses generic common-analysis endpoints, injects a petType parameter, and includes conflicting API documentation for face/constitution analysis.
Instruction Scope
The skill uses broad auto-trigger rules for video analysis and history retrieval, requires open-id/phone/username handling, and instructs agents to read identifiers from config files before execution.
Install Mechanism
Static metadata reports a nonexistent PyPI dependency yaml==6.0.3, creating install failure or dependency-confusion risk; a dev config also contains raw private-IP service URLs, though production config points to public endpoints.
Credentials
For a healthcare-adjacent skill, uploading local videos or forwarding video URLs plus user identifiers to external services is high impact and not bounded by a clear consent, retention, or destination disclosure flow.
Persistence & Privilege
The shared code creates a workspace SQLite database and can persist username/profile fields plus token and open_token values, while util.py can silently register/login a user against the remote health service.
How to Use
  1. Make sure OpenClaw is installed (local or Docker)
  2. Run the install command in chat: /install smyx-elderly-gait-instability-detection-analysis
  3. After installation, invoke the skill by name or use /smyx-elderly-gait-instability-detection-analysis
  4. Provide required inputs per the skill's parameter spec and get structured output
Version History
v1.0.0
- Initial release of smyx-elderly-gait-instability-detection-analysis. - Uses AI pose estimation on videos to analyze elderly gait parameters (step length, gait speed, trunk sway, cadence). - Outputs fall risk level (low/medium/high) based on detected gait abnormalities. - Supports scheduled or automatic monitoring, generates alerts/reports for medium/high risk levels. - Strict privacy controls and open-id verification required for all operations. - Designed for integration with smart cameras and health-management platforms for elderly care.
Metadata
Slug smyx-elderly-gait-instability-detection-analysis
Version 1.0.0
License MIT-0
All-time Installs 0
Active Installs 0
Total Versions 1
Frequently Asked Questions

What is Elderly Gait Instability / Shuffling Step Detection | 老年人步态不稳/小碎步识别?

Using a fixed camera in a hallway or living room to record video of an elderly person walking in a straight line, AI pose estimation and gait analysis extrac... It is an AI Agent Skill for Claude Code / OpenClaw, with 41 downloads so far.

How do I install Elderly Gait Instability / Shuffling Step Detection | 老年人步态不稳/小碎步识别?

Run "/install smyx-elderly-gait-instability-detection-analysis" in the OpenClaw or Claude Code chat to install it in one step — no extra setup required.

Is Elderly Gait Instability / Shuffling Step Detection | 老年人步态不稳/小碎步识别 free?

Yes, Elderly Gait Instability / Shuffling Step Detection | 老年人步态不稳/小碎步识别 is completely free, licensed under MIT-0. You can download, install and use it at no cost.

Which platforms does Elderly Gait Instability / Shuffling Step Detection | 老年人步态不稳/小碎步识别 support?

Elderly Gait Instability / Shuffling Step Detection | 老年人步态不稳/小碎步识别 is cross-platform and runs anywhere OpenClaw / Claude Code is available (cross-platform).

Who created Elderly Gait Instability / Shuffling Step Detection | 老年人步态不稳/小碎步识别?

It is built and maintained by smyx-sunjinhui (@smyx-sunjinhui); the current version is v1.0.0.

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