Whitepaper

Overview on the Features shaping the Parking Control Unit (PCU)

December 16, 2025
Overview on the Features shaping the Parking Control Unit (PCU)

1. Introduction

The Parking Control Unit (PCU) enables modern parking features by processing sensor data, interpreting surroundings, and executing safe parking maneuvers. It integrates both MCU and VPU computing elements to support advanced ADAS parking functions.

 

2. MCU and VPU

MCU (Microcontroller Unit)

  • Handles real-time control
  • Manages sensors, actuators, and vehicle communication
  • Ensures safety and deterministic operation

VPU (Vision Processing Unit)

  • Processes camera images
  • Performs object detection, tracking, and slot recognition
  • Runs AI/vision algorithms for accurate perception

3. Importance of VPU in Parking

Camera-based parking requires fast and precise visual understanding. The VPU enables high-speed image analysis needed for automated parking, obstacle detection, and 360? surround-view. It significantly improves accuracy and safety in complex parking environments.

4. Key Parking Functions Enabled by PCU

RSPA ? Remote Smart Parking Assist

Vehicle parks or unparks autonomously via key fob or smartphone.

PDW ? Parking Distance Warning

Warns the driver of nearby obstacles using USS and camera data.

PCA ? Parking Collision Avoidance

Automatically brakes to avoid collisions during parking maneuvers.

PCAR ? Parking Crash Avoidance Rear

Prevents rear collisions while reversing using camera and sensor fusion.

5. Conclusion

The PCU, powered by MCU and VPU technologies, forms the backbone of modern parking automation. Its computing capabilities enable key functions like RSPA, PDW, PCA, and PCAR, providing safer and smarter parking experiences.