Disaster Scene — Through-Wall Scan
ESP32 CSI Node
Actively transmitting & collecting CSI
Environment
Scenario
Collapsed Building
Obstructions
Concrete Wall (20 cm)
Distance (Est.)
4.6 m
Conditions
Low Visibility
Mission Status
Area Scanned
78 / 100
Found
3
Scan Time
00:02:31
Team
Alpha-1
Detection Pipeline
1. RF Signal TX/RX
ESP32 transmits WiFi signals and collects CSI
2. Signal Processing
CSI denoised, phase sanitized, features extracted
3. Human Presence
Model detects presence and estimates posture
4. Pose Localization
Keypoints and position estimated in real time
Detection Info
Subject
Person 1 (P1)
Posture
Lying
Distance
4.6 m
Obstruction
Concrete wall (20 cm)
Depth Behind Wall
0.6 m
Breathing
17 bpm
Confidence79%
Gait Inference
Cadence
—
Stride
—
Speed
0 m/s
Doppler Spectrum (m/s)
Signal Overview
CSI Amplitude Heatmap
Motion Intensity5