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.