---
title: "SSD-02 | UC-02: Detect Obstacle (Front)"
---
sequenceDiagram
    actor OS as Obstacle Sensor
    participant SYS as :RVC Controller SW

    OS->>SYS: reportObstacle(position: FRONT)

    activate SYS
    SYS->>SYS: recordObstacleDetection(FRONT)
    SYS-->>OS: ack()
    deactivate SYS
