Construction Management System Linking Sensor Data to BIM
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Solution Overview
Problem
Construction management systems face challenges in real-time response and documentation due to complex dependencies and increased complexity in building construction, requiring improved automation and communication to manage events and resources effectively on building sites.
Innovation Solution
A construction management system that uses sensor means to detect events, generate data, and transmit it to a central computing unit for evaluation, displaying relevant information in a three-dimensional building information model (BIM) to users, allowing for quick decision-making and real-time reaction to events.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If manual monitoring and documentation methods are used, then system complexity is low, but response time to events is delayed and productivity decreases
Solution Approach 1:
The system pre-establishes a comprehensive digital model of the construction site including all objects, processes, and dependencies before construction begins. This preliminary digital framework enables immediate event detection and automated response coordination without requiring complex real-time analysis, thus improving response time while keeping the operational system relatively simple.
Solution Approach 2:
A central server acts as an intermediary between various sensors, communication units, and display devices distributed across the construction site. This intermediary consolidates complex data processing and event analysis functions, allowing individual components to remain simple while achieving high overall productivity through centralized intelligence.
2Loss of information
If detailed documentation of all construction events is implemented, then information completeness improves, but loss of time for processing and analyzing data increases
Solution Approach 1:
The system continuously monitors construction events through sensors and communication units, immediately feeds this data to the central server, which automatically analyzes and processes the information against the pre-established digital model. This continuous feedback loop ensures complete information capture while minimizing processing time through automated real-time analysis rather than batch processing.
Solution Approach 2:
The system creates and maintains a digital copy (Building Information Model) of the entire construction site with all objects, processes, and dependencies. This digital replica serves as a comprehensive database that automatically stores all event information without requiring time-consuming manual documentation, achieving both information completeness and rapid data retrieval.
3Productivity
If real-time event detection and response system is implemented, then productivity increases, but device complexity and cost increase
Solution Approach 1:
The central server performs multiple functions including event detection, data processing, model updating, and coordination of construction activities within a single integrated platform. This multi-functional approach consolidates what would otherwise require multiple separate complex systems, achieving high productivity while managing overall system complexity through functional integration.
Solution Approach 2:
The system transitions from traditional two-dimensional construction plans and documentation to a three-dimensional digital Building Information Model that spatially represents all construction elements. This dimensional transformation enables more intuitive event detection, better visualization of dependencies, and more efficient coordination, improving productivity while the standardized 3D modeling approach actually reduces complexity compared to managing multiple 2D systems.
Data Source
AI summary
The invention pertains to a construction management system for the construction of a structure, comprising a plurality of sensor means adapted to detect events at a building site of the structure, a central computing unit providing a three-dimensional model of the building site, and at least one displaying device that is adapted to display the three-dimensional model to a user, wherein the sensor means is adapted for generating data comprising information about a detected event, the system comprises communication units adapted to transmit a message comprising the data and a location information to the central computing unit, assign coordinates in the three-dimensional model according to the location information, evaluate options for reacting on the event by analysing the data, assign evaluated options to the data, and display a note which is related to evaluated options to the user in real-time at the assigned coordinates in the three-dimensional model.