Construction Machine BIM Linking for Planning, Positioning, and Simulation

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Current integration of construction machinery with structure data models, such as BIM, does not effectively enhance control and handling efficiency, limiting the advantages of linking cranes and excavators to these models.

Innovation Solution

A method that links a machine data model with digital information on construction machinery to a structure data model, enabling automatic selection and positioning of suitable machinery based on predefined criteria, and includes software tools for logistics and simulation, allowing for improved control and training of construction machines.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of information

If construction machinery is linked to structure data models (BIM), then digital information integration is improved, but control and handling efficiency does not significantly enhance

Engineering Contradiction:
Improvedigital information integrationVSAvoidcontrol and handling efficiency
Core Design Contradiction:
Loss of informationVSProductivity

Solution Approach 1:

The patent introduces a simulator as an intermediary system between the structure data model and construction machinery control. The simulator reads structure data from BIM models and generates virtual representations that can be used for training and planning, acting as a mediator that bridges the gap between digital information and actual machinery operation without requiring direct integration that would complicate control systems.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The patent creates virtual copies of construction machinery and construction sites through simulation. Instead of directly integrating complex control systems into actual machinery, the system generates accurate virtual representations that can be manipulated and trained upon, separating the information integration function from the actual control function.

Inventive Principle:
Principle #26Copying

2Ease of operation

If direct integration of machinery control with BIM models is implemented, then operational control is improved, but system complexity increases

Engineering Contradiction:
Improveoperational controlVSAvoidsystem complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent segments the system into distinct functional modules: a simulator module that handles BIM data processing and virtual representation generation, and separate machinery control systems that operate independently. This segmentation allows operational control to be improved through better planning and training via simulation without increasing the complexity of the actual control systems.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The simulator acts as an intermediary layer that processes BIM data and provides virtual training environments, eliminating the need for direct complex integration between BIM models and machinery control systems. This mediator approach simplifies the overall system architecture while still enabling improved operational control through better preparation and planning.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Ease of operation

If simulation and training systems are added, then operator training is improved, but device complexity increases

Engineering Contradiction:
Improveoperator trainingVSAvoiddevice complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The simulator is designed as a universal system that can handle multiple functions: reading various BIM data formats, generating virtual representations of different construction sites, simulating multiple types of construction machinery, and providing training scenarios. This multi-functionality consolidates what could be multiple separate complex systems into a single versatile platform.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The system creates virtual copies of construction machinery and sites that can be used for training without requiring additional physical equipment. These digital twins provide realistic training environments while adding minimal physical complexity to the actual construction site operations.

Inventive Principle:
Principle #26Copying

Data Source

PatentUS10921771B2Method and device for planning and/or controlling and/or simulating the operation of a construction machine
Publication Date: 2021.02.16 LIEBHERR WERK BIBERACH GMBH
  • US10921771B2 patent drawing
  • US10921771B2 patent drawing

AI summary

A method and a device for planning and/or controlling and/or simulating the operation of a construction machine, in particular in the form of a crane, using a structure data model which contains digital information on a structure to be erected and/or to be worked on. A construction machine which can be linked to such a structure data model and/or can be controlled using such a structure data model. A construction machine data model which contains digital information on different construction machine models is linked to the structure data model or the BIM, characteristics of the available construction machines are already taken into consideration during the planning process, a simulator for training construction machine tasks is configured using the structure data model, and the controller of the construction machine is adapted to the structure data model with respect to specific control functions.