ACU(Airbag Control Unit) DV Test Bench

▲ Accelerate Your ACU Development & DTC Monitoring

Our ACU DV Test Bench is designed to provide a comprehensive solution for ACU algorithm debugging, fault injection,and DTC (Diagnostic Trouble Code) monitoring. With a modular architecture and powerful software integration,it helps engineering teams reduce testing time, improve accuracy, and ensure product reliability.

▲ Key Features

 ✦ 24 Ignition Channels – fully controlled, supporting realistic load simulation

 ✦ 18 Synchronous or 6 Asynchronous Accelerometer Channels – flexible sensor simulation

 ✦ Automated Load Board – simulates open circuit, short to VBAT/GND, and other fault states

 ✦ Expandable Design – up to 12 load boards, scalable per customer needs

 ✦ Lambda Power Supply Integration – stable and precise power management

 ✦ NI CAN Bus Interface – seamless communication with ACU software

 ✦ Comprehensive Software Package – supports algorithm debugging and DTC monitoring

▲  System Benefits

✦ Faster Development Cycles – streamline ACU testing and validation

✦ High Reliability – simulate real-world scenarios with precision

✦ Customizable – scalable architecture to meet your project requirements

✦ Proven Lead Time – typical delivery with 3 to 6 months

 ▲  Applications

✦ ACU (Airbag Control Unit) algorithm validation

✦ DTC (Diagnostic Trouble Code) fault injection & monitoring

✦ Hardware-in-the-loop (HIL) test environments

✦ Automotive electronics R&D labs

✦ The physical picture of the test bench is as follows: 

ACU(Airbag Control Unit) algorithm verification test bench

Advanced ACU Algorithm Verification Test Bench

Accelerate algorithm validation with precise airbag deployment timing simulation.

System Configuration

• Cabinet & IT6832 DC Power Supply – Reliable, constant power for stable test operation
• Industrial Control Computer (RuiChang) – Orchestrates test sequences and data collection
• ACU Point Explosion Fixture & Custom Load Board – Emulates real sensor behavior and airbag detonation scenarios
• NI Modules (PCIe‑7852R, PCI‑6259, PCI‑8513) – High‑precision acquisition and control interfaces
• Custom SPI Interface & RSU Simulator – Seamless integration with ACU communication protocols
• Upper‑Computer Software – Intuitive control, logging, and real-time monitoring

Key Benefits

✅ High Precision – Accurate simulation of sensor input and deployment timing ensures reliable algorithm verification

✅ Robust Performance – Industrial-grade hardware and NI modules deliver stability under intensive test scenarios

✅ Customizable Design – Modular architecture accommodates future expansions and special testing needs

✅ Quick Turnaround – Typical delivery in 3–6 months