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What is Brick Ontology?

Published in Building Technology 3 mins read

The Brick ontology is a standardized way to describe and organize information about building systems, making it easier for different technologies to communicate with each other.

Understanding Brick Ontology

Brick ontology is essentially a unified semantic metadata standard for building assets and their relationships. This means it creates a common language that allows various systems within a building—like HVAC (heating, ventilation, and air conditioning), lighting, and security—to understand and interact with each other, as well as third party analytics applications.

Key Features of Brick Ontology

  • Standardized Vocabulary: Brick uses a consistent set of terms and definitions, removing ambiguity and ensuring everyone is speaking the same language when describing building systems.
  • Relationships Defined: It clearly outlines how different components of a building are related to each other, allowing for a better understanding of the overall system. For instance, it specifies how a sensor is connected to a specific HVAC system or a particular room.
  • Data Interoperability: With Brick, building data becomes more portable and accessible. Different systems and applications can exchange data without needing complex custom integrations.
  • Automation and Analytics: By structuring building data, Brick facilitates automated processes and enables more sophisticated analytics, allowing for better decision-making and optimized operations.

How Brick Works in Practice

Here is an example illustrating the importance of a unified ontology:

  1. Without Brick: If different building systems use their own proprietary labels and formats, integrating them becomes a nightmare. For example, one system might call a temperature sensor "temp_sensor_1," while another calls it "room1_temperature." This creates confusion and makes it challenging to analyze data holistically.
  2. With Brick: Brick provides a standard name, let’s say Brick:Temperature_Sensor. All systems adopt the same name, enabling effortless data exchange between systems as well as a better understanding by analytics applications. This simplifies data analysis, automation and ultimately building management.

Why is Brick Important?

  • Improved Efficiency: Better integration of building systems leads to optimized energy consumption and reduced operational costs.
  • Enhanced Data Analysis: Consistent data facilitates more robust analytics, enabling proactive maintenance and performance optimization.
  • Future-Proofing: Brick helps create flexible and scalable building systems that can easily adapt to changing needs and incorporate new technologies.
  • Reduced Integration Costs: Standardizing data reduces the need for costly custom integrations, saving time and resources.
Feature Description
Purpose Provides a unified language for describing and organizing building systems and their relationships
Functionality Enables semantic interoperability between different building systems, allowing for more effective data exchange, automation, and analysis.
Benefit Increases efficiency, reduces operational costs, improves data analysis, future-proofs building systems and lowers integration costs.