AR Safety Sensor Positioning for Industrial Plant Layout Planning

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Solution Overview

Problem

The positioning and configuration of industrial safety sensors in industrial plants require a high level of technical understanding and knowledge of sensor principles, and the process is complex, especially without pre-positioned sensors and real measurement data.

Innovation Solution

Utilize augmented reality to visualize simulated parameters of virtual sensors, allowing users to easily plan and optimize sensor positioning and configuration in a 3D space, using a display device to adjust position and configuration parameters interactively.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If traditional 3D configuration application is used for sensor positioning, then positioning can be performed with pre-positioned sensors and real measurement data, but the process requires very high technical understanding and perfect imagination to transfer complex 3D transformations

Engineering Contradiction:
Improvesensor positioning processVSAvoidpositioning and configuration process
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent creates a virtual copy of the real sensor that can be positioned and configured in an augmented reality environment. This virtual sensor replica allows users to test and optimize positioning without requiring the real sensor to be physically pre-positioned, eliminating the need for complex 3D transformation knowledge while maintaining positioning accuracy through subsequent transfer of parameters to the real sensor.

Inventive Principle:
Principle #26Copying

Solution Approach 2:

The augmented reality environment serves as an intermediary between the user and the real sensor positioning process. It provides an intuitive visualization layer that overlays virtual sensor information onto the real-world view, allowing users to interact with sensor positioning in a natural, spatial manner rather than through complex abstract 3D coordinates and transformations.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Measurement precision

If real sensor is pre-positioned and connected for initial configuration, then real measurement data can be obtained, but it is unclear whether the sensor position is suitable or detection zone is sufficient for the intended application

Engineering Contradiction:
Improvesensor configuration accuracyVSAvoidsensor positioning flexibility
Core Design Contradiction:
Measurement precisionVSAdaptability or versatility

Solution Approach 1:

The patent performs preliminary positioning and configuration actions in the virtual AR environment before the real sensor is physically installed. Users can test multiple positions, orientations, and detection zone configurations virtually, optimizing the sensor setup in advance without committing to a physical installation that might be unsuitable.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system allows dynamic adjustment and repositioning of the virtual sensor in the AR environment without physical constraints. Users can freely move, rotate, and reconfigure the virtual sensor to explore optimal positioning options, and these dynamic changes can be transferred to guide the physical sensor installation.

Inventive Principle:
Principle #15Dynamics

3Ease of operation

If virtual sensor model is used in augmented reality view, then positioning can be simplified and tested flexibly, but real measurement data is not available for validation

Engineering Contradiction:
Improvesensor positioning processVSAvoidpositioning validation
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The system establishes a feedback loop where the virtual sensor positioning in the AR environment guides the physical sensor installation, and after installation, the real sensor data can be used to validate and further refine the positioning. The virtual model provides immediate visual feedback during configuration, while the real sensor provides empirical validation afterward.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS20260094302A1Method for positioning an industrial safety sensor in an industrial plant using augmented reality
Publication Date: 2026.04.02 SICK AG
  • US20260094302A1 patent drawing
  • US20260094302A1 patent drawing
  • US20260094302A1 patent drawing

AI summary

A method includes positioning at least one real sensor, in particular a safety sensor or a camera for industrial safety applications, in a real environment of an industrial plant by means of an augmented reality view based on the real environment of the industrial plant. At least one simulated parameter of a virtual sensor based on the real sensor to be positioned is visualized for a user in the augmented reality view by means of a display device. The simulated parameter includes at least one position parameter indicating a position and/or an orientation of the virtual sensor in the augmented reality view. A change of the position parameter is obtained and the position parameter that is updated based on the obtained change is visualized for the user in the augmented reality view by means of the display device. At least one output parameter enables positioning of the real sensor.