Rescue-Tag

Subterranean Disaster Portal

● Menghubungkan MQTT...

07:46:01 UTC

TOTAL MINERS UNDERGROUND

2 Nodes Active

Sub-Surface Sync ⟳ +100% Online

START IMMEDIATE (MERAH)

1 Critical Casualty

Agus Salim (#02) PRIORITAS SAR

LORA 1-HOP RELAY

1 Estafet Active

Route Forwarding ⇄ via Watch #01

TINYML FALSE-ALARM FILTER

98.2% Accuracy

Drilling Noise ✓ Filtered

LORA PACKET FLOW & TRANSMISSION VOLUME

Mekanisme Transmisi Adaptif: lonjakan throughput darurat saat insiden kritis (T-30m)

Adaptive Rate SF12

T-60m T-30m (Insiden Jatuh & Relay Aktif) Now

START TRIAGE SEVERITY DISTRIBUTION

4 Total

Merah (25%)

Kuning (25%)

Hijau (50%)

Hitam (0%)

UNDERGROUND WORKER LIVE TELEMETRY ROSTER

Live Feed Active

Auto-Refreshed via MQTT

Worker Name & Tag ID	Vital Signs (HR · SpO2 · Temp)	Activity State (TinyML)	Transmission Route	Triage START Status	Action
Pekerja #02 (Agus Salim) Jam Tangan #02 · Sektor 7 (Lorong C-4)	134 BPM · 88% SpO2 · 38.6°C	⚠ Free-Fall & Immobility >30s	🔄 1-Hop Relay via Jam Tangan #01	● MERAH - Immediate
Pekerja #01 (Bambang) Jam Tangan #01 · Junction Poros B-02	106 BPM · 93% SpO2 · 37.6°C	⚡ Tremor / Kelelahan Ringan	⇄ Direct + Relay Host (Hop 1)	● KUNING - Delayed

PUSAT GATEWAY BASECAMP

0.0m Surface Posko

ESP32 Master Hub ● GPS Fixed Lock

JAM TANGAN #02 (KORBAN)

Sektor 7 Incline C-4

Agus Salim · Trapped TRIAGE MERAH

JAM TANGAN #01 (RELAY HOST)

Junction B-02 Shaft

Bambang · Estafet Host ⇄ 1-Hop Relay

RELAY HOP LATENCY

18 Milliseconds

Mesh SF12 / 125kHz ±4.2m Akurasi

#01

Jam Tangan #01 (Bambang)

Junction B-02 · 106 BPM · 37.6°C

RELAY HOST Baterai 81%

#02

Jam Tangan #02 (Agus Salim)

Sektor 7 (C-4) · 134 BPM · 38.6°C

KORBAN KRITIS Baterai 62%

LoRa 1-Hop Mesh · Spatial Anchor Mapping

Indoor GPS-Denied Mapping RSSI Trilateration & Proximity 433.05 MHz · SF7

Metode Lokalisasi Non-GPS: Sinyal satelit GPS tidak dapat menembus terowongan batuan tambang bawah tanah / reruntuhan bangunan. Koordinat taktis korban diestimasi secara real-time via RSSI Log-Distance Path Loss dan relasi spasial Spatial Anchor Relay dari node terdekat.

Topology: LoRa 1-Hop Mesh · 433.05 MHz SF7

SUBTERRANEAN STRATA SCHEMATIC

Penetrasi gelombang LoRa 1-Hop melalui batuan tambang

3.8 dB/m Loss

Permukaan · Posko SAR Basecamp Pusat Gateway

ESP32 Master Hub · Antena Omnidirectional 433.05 MHz

↑ Direct Uplink: Transmisi Poros Utama (Junction B-02)

Junction B-02 · Poros Shaft Jam #01 (Relay)

Pekerja #01 (Bambang) · Estafet Packet Forwarder (18ms)

↓ 1-Hop Relay: Menembus Batuan Runtuh (Sektor 7)

Sektor 7 · Lorong Incline C-4 Jam #02 (Korban)

Agus Salim · Terjebak Runtuhan · SpO2 88% · Suhu 38.6°C

NODE HARDWARE & WEARABLE TELEMETRY MATRIX

1-Hop Relay P2P Audit

Device & Wearer	Location / Sektor	Vitals (PPG / Temp)	LoRa RF Link & Mesh Role	Battery & Health	START Triage
Jam Tangan #02 (Agus Salim) UID: RT-W02-STM32 · Sector 7	Sektor 7 (Incline C-4)	134 BPM · 88% SpO2 · 38.6°C	1-Hop via Watch #01 (-98 dBm)	62% (4.2V LiPo)	● MERAH - Immediate
Jam Tangan #01 (Bambang) UID: RT-W01-STM32 · Junction B-02	Junction B-02 (Shaft Poros)	106 BPM · 93% SpO2 · 37.6°C	Relay Forwarder (-88 dBm)	81% (4.2V LiPo)	● KUNING - Delayed
Pusat Gateway Basecamp UID: RT-GW01-ESP32 · Posko SAR	Posko Permukaan	Master Receiver Node	Root Gateway (433.05 MHz)	AC Mainline (100%)	COMMAND HUB

LORA FREQUENCY 📻

433.05 MHz

RF Modulation SF12 / BW 125kHz

PACKET DELIVERY RATIO 📊

98.8%

Mesh Forwarding ✓ +1.4% via 1-Hop

1-HOP RELAY TIME ⚡

18.2 ms

Hop #01 Latency Ultra Low Latency

TINYML INFERENCE TIME 🧠

1.2 ms

Edge Classifier STM32 Cortex-M4

LORA RSSI SIGNAL SPECTRUM & NOISE FLOOR (dBm)

1-Hop Mesh Link

TAG BATTERY HEALTH

2 Nodes Active

WEARABLE HARDWARE & SENSOR DIAGNOSTICS

1 Hub + 2 Smartwatches

Device Tag	Wearer / Role	Sensor Stack	RSSI / SNR	Hop Route	Battery
Jam Tangan #02	Pekerja #02 (Agus Salim) · Sektor 7 (Lorong C-4)	MAX30102 PPG + BMI160 IMU + MLX90614 IR	-98 dBm · -4.2 dB	1-Hop via Watch #01	62% (3.78V)
Jam Tangan #01	Pekerja #01 (Bambang) · Junction Poros B-02	MAX30102 PPG + BMI160 IMU + MLX90614 IR	-88 dBm · +6.5 dB	⇄ Relay Host (Hop 1)	81% (4.02V)
Pusat Gateway	Basecamp Posko SAR · Permukaan	ESP32-S3 LoRa SX1262 + Ethernet Uplink	-72 dBm · +10.2 dB	Basecamp Root Hub	AC Power (100%)

ACTIVE INCIDENT ID 📋

#INC-0829

Lokasi Insiden Sektor 7 Runtuh

TIME ELAPSED ⏱

00:42:15

Durasi Terjebak Realtime Chrono

PACKETS RECORDED 📦

1,428 Pkts

Integritas Data 100% CRC Valid

START TRIAGE STATUS 📈

1 Korban Kritis

Agus Salim (#02) MERAH IMMEDIATE

CHRONOLOGICAL EVENT AUDIT TRAIL

Sistem 1-Hop Mesh

14:35:10 - Triage TinyML Eskalasi ke MERAH (Immediate) Jam Tangan #02

SpO2 turun ke 88%, HR 134 BPM (Takikardia), Suhu 38.6°C. Imobilitas fisik >30s terkonfirmasi pasca runtuhan.

14:33:04 - LoRa 1-Hop Opportunistic Relay Forwarding Aktif Jam Tangan #01

Sinyal langsung Jam Tangan #02 terhalang runtuhan (-98 dBm). Jam Tangan #01 (Bambang) otomatis estafetkan data ke Posko (18ms).

14:31:18 - IMU BMI160 Deteksi Impact & Free-Fall Spike Jam Tangan #02

Akselerasi jatuh bebas (0.2g) diikuti lonjakan benturan tinggi (8.4g). TinyML pada STM32 memvalidasi trauma fisik.

INCIDENT TYPE BREAKDOWN

Klasifikasi Trauma

Export Official Ambulance Handover Medical Report

Dokumen rekam medis terenkripsi format PDF untuk serah terima ke tim dokter ambulans darurat.