Safety Decision Maker (SDM)#

SDM receives safety events identified and fused by SEI, then produces actionable control signals. It may also incorporate additional inputs — hardware or software error signals, supplementary sensors — to refine decisions.

SDM logic is deployment-specific; integrators implement their own behavior. The HOISA framework provides:

  • NvPSD Gateway — a UDP-based gateway through which the SDM registers for safety event types and receives fused DecisionRequest messages from the SEI

  • Reference implementations — forklift ATL and Proximity Monitoring use-cases

See also