秒表摄像机 / StopwatchCamera app analytics for September 13

Professional running timer camera app combining Augmented Reality (AR) and human pose recognition technology to provide precise automatic lap timing and video recording for track & field and road running. Key Features: • HD Video Recording — 1080p HD recording with millisecond-precision synchronized timer and real-time timestamp overlay • AR Virtual Finish Line — ARKit-powered 3D spatial anchoring; simply drag to mark the exact finish line position with sub-centimeter accuracy • Auto Lap with Person Tracking — Vision-based full-body pose tracking engine automatically records lap times and finish times as athletes cross the line • Dual Detection Engine — Normal mode (multi-keypoint fallback: ankle -> knee -> hip -> torso) for daily training; Sprint mode (hip-based with sub-frame interpolation) optimized for 100m dashes • Direction Filter — Both / left-to-right / right-to-left crossing directions to match any track layout • Professional Timer — Unlimited lap splits with independent timing and automatic differential calculation • Data Export — One-tap CSV export for in-depth analysis on your computer • Time Watermark — Real-time timing overlay burned into the video for clear post-race review • History Records — Complete session archive with video playback and quick jump to any lap moment • Multi-Language — English, 简体中文, 繁體中文 Use Cases: • Track sprints — Precise finish line timing and HD video capture for 100m, 200m, 400m • Track middle/long distance — Automatic lap recording without manual stopwatch operation • Road running — Split timing and pace analysis for marathons and trail running • Running races — Automatic finish line detection with high-definition photo-finish capture