Key Points Delivers weather hazard information to vessels in real time Supports route changes and safety-critical navigation decisions Must remain available during adverse conditions Enables timely hazard avoidance before vessels reach dangerous areas Critical for Maritime safety and voyage planning…
Key Points Observer Model infers hidden state from system observations Used in operational and control contexts Commonly applied in control engineering, robotics, and signal processing Works by using a representation of system behavior to infer hidden variables that cannot be…
Key Points Triggers shutdown during unsafe conditions Focuses on safe stopping rather than normal operation Common in process and industrial plants Designed to act when normal control cannot maintain safe conditions Reduces hazard escalation and protects people, equipment, and the…
Key Points Uses Ethernet as the base communication technology Adds industrial timing, topology, or resilience requirements Supports plant-floor and machine-level networking Interoperates with automation and control systems Provides standardized communication across machines, controllers, sensors, and supervisory systems while preserving Ethernet…
Key Points Tracks asset condition over time Used for predictive maintenance Common in industrial and asset management systems Relies on measurements such as vibration, temperature, or alarms Enables early detection of degradation before failure becomes disruptive Definition Condition Monitoring is…
Key Points Checks whether data integrity has been affected Used before correction or retransmission Common in communication and storage systems Often implemented with parity, checksums, or CRCs Used in communication protocols, storage systems, file formats, and safety-critical data paths Definition…
Key Points Blocks unsafe sequences or commands Depends on condition checks before action Common in machinery and process protection Reduces risk of unsafe start, sequencing, or operation Works by enforcing prerequisite conditions Definition Interlock System is a safety or control…
Key Points Concerns correct safety behavior under fault conditions Supports risk reduction and protective functions Used in safety-critical industrial environments Covers design, validation, and maintenance of safety-related behavior Requires hazard analysis, proof testing, fault coverage, and lifecycle management Applies across…
Key Points Industrial interoperability standard Supports secure structured communication Used in automation and SCADA environments Works across vendors and platforms Provides richer data modeling and security than many older industrial interfaces Definition OPC UA is a platform-independent industrial communication standard…
Key Points Measures rotation or angular rate Used in inertial sensing and control Supports stabilization and navigation Constraints include bias drift, noise, and temperature sensitivity Requires sensor fusion with other sensors for long-term accuracy Definition Gyroscope is a sensor that…
