Causal Environment Control Models for Rapid Parameter Adaptation

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Solution Overview

Problem

Existing techniques for determining control settings in dynamic environments are inefficient, requiring extensive computational resources and failing to adapt quickly to changes in environmental relationships, often leading to sub-optimal control and potential deviations from safe settings.

Innovation Solution

A control system that employs a causal model to dynamically adjust internal parameters, allowing for real-time understanding and quantification of causation, enabling rapid adaptation to environmental changes while optimizing control decisions and minimizing resource usage.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If modeling-based techniques are used to determine control settings, then the system can passively observe historical data and learn patterns, but the system requires extensive computational resources and fails to adapt quickly to environmental changes

Engineering Contradiction:
Improveadaptability to environmental changesVSAvoidcomputational resources
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent implements a dynamic causal model that continuously updates causal relationships as environmental conditions change. The system transitions from static historical modeling to dynamic causal inference by monitoring environmental responses in real-time and adjusting causal parameters accordingly, enabling rapid adaptation without extensive re-computation

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system changes parameters by identifying causal relationships between control settings and environmental responses, then using these causal parameters to guide control decisions. This approach replaces complex pattern recognition with simpler causal parameter adjustments, reducing computational burden while improving adaptability

Inventive Principle:
Principle #35Parameter changes

2Measurement precision

If active control techniques are used for knowledge generation, then the system can perform controlled experimentation, but the system may deviate from safe ranges for control settings

Engineering Contradiction:
Improveprecision of causal knowledgeVSAvoiddeviation from safe settings
Core Design Contradiction:
Measurement precisionVSObject-affected harmful factors

Solution Approach 1:

The patent implements feedback by continuously monitoring environmental responses to control settings and using this information to update causal models. This closed-loop feedback ensures that control settings remain within safe ranges while still enabling precise causal knowledge generation through controlled experimentation

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The system performs preliminary action by establishing causal models and identifying safe operating ranges before conducting controlled experiments. This preliminary causal understanding guides subsequent experimentation, ensuring that precision is achieved without deviating from safe settings

Inventive Principle:
Principle #10Preliminary action

3Stability of the object's composition

If the system uses conventional control techniques in dynamic environments, then it can maintain stable operation, but it responds slowly to changes in environmental relationships

Engineering Contradiction:
Improvestability of control operationVSAvoidresponse speed to environmental changes
Core Design Contradiction:
Stability of the object's compositionVSSpeed

Solution Approach 1:

The patent applies dynamics by implementing a causal model that continuously adapts to changing environmental relationships. The system maintains stability through causal consistency while responding quickly to changes by updating causal parameters in real-time, eliminating the trade-off between stability and response speed

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system performs self-service by automatically updating its causal model based on observed environmental responses without external intervention. This self-updating mechanism enables rapid response to environmental changes while maintaining stable operation through consistent causal reasoning

Inventive Principle:
Principle #25Self-service

4Measurement precision

If the system collects and processes extensive data for control decisions, then it can improve model accuracy, but it uses more computational resources and time

Engineering Contradiction:
Improveaccuracy of control modelVSAvoidtime for data processing
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The patent extracts only the essential causal relationships from environmental data rather than processing all available data. By identifying and focusing on causal parameters that directly influence control decisions, the system achieves high model accuracy with minimal data processing time and computational resources

Inventive Principle:
Principle #2Taking out (Extraction)

Data Source

PatentUS12436512B2Determining causal models for controlling environments
Publication Date: 2025.10.07 3M INNOVATIVE PROPERTIES CO
  • US12436512B2 patent drawing
  • US12436512B2 patent drawing
  • US12436512B2 patent drawing

AI summary

Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for determining causal models for controlling environments. One of the methods includes repeatedly selecting control settings for the environment based on (i) a causal model that identifies causal relationships between possible settings for controllable elements in the environment and environment responses that reflect a performance of the control system in controlling the environment and (ii) current values of a set of internal parameters; and during the repeatedly selecting: monitoring environment responses to the selected control settings; determining, based on the environment responses, an indication that one or more properties of the environment have changed; and in response, modifying the current values of one or more of the internal parameters.