Physics-Based AI Engine

Physics-Based AI for Autonomous Building Control

Buildings are complicated. PassiveLogic’s physics-based AI models how building equipment behaves, how systems connect, and how control decisions affect the whole building—turning that understanding into autonomous action.

The Foundation

Understand the Building Before Controlling It

Effective building control starts with understanding what you control. PassiveLogic brings equipment, spaces, occupants, and system connections into a shared world model, giving its AI engine the context to reason across the building.

PassiveLogic Hive touchscreen mounted on an office wall, displaying a 3D building model beside a glass-walled conference room.

Component Ontology

Modeling Building Equipment and Its Behavior

A valve is more than a point on a controls diagram. It has a purpose, physical properties, and a relationship to the equipment around it. PassiveLogic represents these characteristics in a structured model—an ontology—so the engine can reason about what each component does and how it behaves.

system Ontology

Understanding Connections Between Building Systems

A pump moves water. Water carries heat. That heat changes conditions in a room. PassiveLogic models these connections so its AI engine can evaluate how an action in one part of the building affects another.

SENSORSDAMPERSVALVESMOTORSPUMPSAIR HANDLERSLIGHT FIXTURESPOWER DEVICESPLUMBINGSAFETYSECURITYOTHERIDENTITYGEOMETRYMATERIALSPHYSICSSTATECONNECTIVITYCAUSALITYCAPABILITIESCONSTRAINTSPURPOSEHVACELECTRICALPLUMBINGLIGHTINGLIFE SAFETYSECURITYTRANSPORTENVELOPEENVIRONMENTAUTONOMY

World Model

A Physics-Based Digital Twin of Your Building

Bring components, connections, and physical behavior together in one computational model. PassiveLogic’s world model gives its control engine a physics-based representation of the building, connecting individual equipment decisions to system-wide outcomes.

Physical AI

From Building Predictions to Control Decisions

Understanding what is happening is only the beginning. PassiveLogic’s physics-based AI evaluates how control actions could affect connected systems, using that understanding to coordinate equipment around energy, operating conditions, and occupant comfort.

Hive Mini, Front 3Q, Cell UI

AUtonomous Control

From Building Automation to Autonomous Control

Building automation buyers need reliable control, efficient operations, and comfortable spaces. PassiveLogic approaches those needs through autonomous control: using a building world model to anticipate change and coordinate decisions across interconnected systems.

AUTOMATION vs. AUTONOMY

Instructions vs. Outcomes

AUTOMATION

Set the temperature.

Predefined rules control the system.

65°
SETPOINT
PROGRAMMED SETPOINT
65°F
AUTONOMY

Set the priorities.

The system determines how to achieve your goals.

GOALS
OPTIMIZING
Comfort0%
Energy Efficiency0%
Equipment Longevity0%

AUTOMATION FOLLOWS INSTRUCTIONS. AUTONOMY PURSUES OBJECTIVES.

Welcome to Autonomy.

Explore how Hive hardware and PassiveLogic Studio bring this approach to your building.

Learn more about Autonomy.

Put your building to work.