Software Pipeline Harness (Dual-MAX30102 via TCA9548A) Validation Mode

Sensor 1 (Short-Channel mock) & Sensor 2 (Target Long-Channel mock) 원시 광학 신호 수신 파이프라인. 하드웨어 OPT101 증폭단 업그레이드 전 Web Serial 패킷 파싱, BPF 필터링, 적응형 두피 잡음 감산, MBLL 뇌산소화 농도 연산을 검증합니다.

Sensor 1 (Scalp Noise Mock)
Short-Ch (d=0.8cm)
Raw Red (660nm)
--
Raw IR (880nm)
--
BPF ΔOD_Scalp: -- OD
Sensor 2 (Target Cortical)
Long-Ch (d=3.0cm)
Raw Red (660nm)
--
Raw IR (880nm)
--
BPF ΔOD_Target: -- OD
Cleaned ΔHbO₂ (Cortical)
Standby
ΔHbO₂ Concentration:
-- μM
ΔHbR: -- μM
Status: Waiting
실시간 3-Line 생체광학 파형 (30초 Sliding Window, 10Hz)
Sensor 1 (Scalp) Sensor 2 (Target) Cleaned ΔHbO₂
DSP Pipeline Steps
4 Stages
1. Optical Density
ΔOD = -ln(I_t / I_0)
Active
2. Bandpass Filter
0.01 ~ 0.20 Hz BPF
Active
3. Adaptive Subtraction
k = 0.78
Clean = Ch2 - (k × Ch1)
0.00 (No Sub) 0.78 (Opt) 1.00 (Full)
4. MBLL Equation
[ΔHbO2, ΔHbR]ᵀ = E⁻¹·ΔOD
Active
Serial Stream Log: 0 pkts
[System] Testbench ready. 115200 bps USB serial parser initialized.
[Standby] 🔌 상단 [USB Serial 연결] 또는 [데모 시뮬레이션]을 켜세요.

8-Channel Prefrontal Cortex 3D Live Heatmap

10-20 Standard Array (AF7 ~ AF8) · Web Bluetooth BLE

8-Channel Telemetry
Avg: +0.00 μM
View:
Activation ΔHbO₂
0.0 (Rest) 1.0 (Peak)
마우스 드래그로 360° 회전 · 휠로 줌인/아웃
8-Channel Real-time ΔHbO₂ Hemodynamic Curves (μM)
30-sec sliding window · 10 Hz