Mixed-Mode Testing

Hybrid HIL/SIL Testing: Planung & Implementierung

Thundercomm ADAS-ECU + Snapdragon Ride + CARLA Simulation: 90% der kritischen Bugs früh finden, bevor echte Testfahrten beginnen.

Warum Hybrid? Kosten vs. Sicherheit

TestmodusKostenVertrauenZeitlinie
Reine SIL (CARLA)Niedrig60%Schnell
Reine HIL (Testfahrt)Hoch95%Lang
Hybrid HIL/SIL ✓Moderat90%Mittel

Architektur: Thundercomm ECU + Snapdragon Ride

CARLA Simulation Environment

v0.9.15 · ROS2
// Synthetic sensor feeds for ADAS validation
Scenario
Roads & Intersections
Traffic
Dynamic Vehicles
Pedestrians
Randomized Agents
Sensors
Camera · LiDAR · Radar
Simulated Sensor Feeds [ROS2]

Thundercomm ADAS-ECU

Hardware · ASIL-D
// Production-grade inference platform
Snapdragon Ride Flex SoC
  • Oryon CPU — ARMv9 architecture
  • Hexagon NPU — INT8 quantized inference
  • Safety Island — ISO 26262 ASIL-D compliant
Real Output [CAN / Ethernet]

Vehicle Actuation Commands

Real-time
Brake Command
0.00 – 1.00 [normalized]
Steering Angle
±700° [deg]
Pipeline:Sim-in-the-Loop
Interface:ROS2 ↔ CAN
Safety:ISO 26262 ASIL-D
Latency:< 10 ms

Implementierungs-Roadmap

PhaseMeilensteinDeliverable
SetupInfrastrukturECU Firmware baseline, CARLA scenario library
BaselineKern-Tests10 core scenarios, latency profile
Fault InjectionFehlertoleranz5 critical faults, watchdog validation
EnvironmentalRandbedingungenRain, night, heavy traffic scenarios
TraceabilityNachweise100% test-to-requirement links
AssessmentFreigabeASPICE report, ECU ready for HiL
3.5x
ROI vs. HiL-only
90%
Bugs früh gefunden
6
Phasen
-40%
Kosten vs. HiL-only