Activity-Adapted Lighting Automation via Sensor-Based Pattern Recognition

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Solution Overview

Problem

Users face limited control over personalizing automated environments or overly complex controls, making it difficult to achieve satisfactory activity-based automation in lighting systems.

Innovation Solution

An automation system with a controller that recognizes user activities through sensors and allows users to associate activity combinations with desired settings, enabling activity-based control of appliances without requiring programming expertise, applicable to various environments and appliance types.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If users are given extensive control over personalizing automated environments, then adaptability and personalization improve, but device complexity and ease of operation deteriorate

Engineering Contradiction:
Improvepersonalization controlVSAvoidcontrol complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The system segments the automation control into two distinct layers: a complex backend configuration layer (accessible to developers) and a simple user interaction layer (accessible to end users). This segmentation allows extensive personalization capabilities to exist in the backend while presenting a simplified interface to users, resolving the contradiction between adaptability and complexity.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent introduces an intermediary component (the activity detection and pattern recognition system) that translates complex environmental sensor data into simple, recognizable activity patterns. This intermediary layer enables users to control automation based on high-level activity concepts rather than complex sensor configurations, improving ease of operation while maintaining system adaptability.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Adaptability or versatility

If extensive programming is required for automation personalization, then adaptability improves, but ease of operation deteriorates

Engineering Contradiction:
Improveautomation personalizationVSAvoidprogramming requirement
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The system implements self-service automation by automatically detecting user activities through sensors and patterns, and autonomously executing the associated automation rules. Users simply need to select their desired automation from predefined options based on their activity patterns, rather than programming the automation logic themselves. This eliminates the need for programming while maintaining high adaptability to user needs.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent changes the parameter of user interaction from programming-based configuration to selection-based configuration. Instead of requiring users to write code or configure complex parameters, the system presents pre-defined automation options that users can select based on their activity patterns, dramatically improving ease of operation while preserving personalization capabilities.

Inventive Principle:
Principle #35Parameter changes

3Ease of operation

If simple controls are provided for automation, then ease of operation improves, but adaptability and personalization deteriorate

Engineering Contradiction:
Improvecontrol simplicityVSAvoidpersonalization capability
Core Design Contradiction:
Ease of operationVSAdaptability or versatility

Solution Approach 1:

The patent adds a new dimension to the control system by introducing activity-based triggering. Instead of simple time-based or button-based controls, the system incorporates activity recognition as an additional dimension, allowing simple user interactions to trigger complex, personalized automation sequences based on detected activity patterns, thereby maintaining simplicity while enhancing adaptability.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

4Measurement precision

If complex programming is required for activity-based automation, then measurement precision of user activities improves, but device complexity and ease of operation deteriorate

Engineering Contradiction:
Improveactivity recognition accuracyVSAvoidprogramming complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent extracts the complex activity recognition and pattern matching algorithms from the user-facing interface and places them in the backend system. This extraction allows the system to maintain high measurement precision for activity recognition while keeping the user interface simple and free of programming requirements, resolving the contradiction between precision and complexity.

Inventive Principle:
Principle #2Taking out (Extraction)

Data Source

PatentUS9055621B2Activity adapted automation of lighting
Publication Date: 2015.06.09 KONINKLIJKE PHILIPS NV
  • US9055621B2 patent drawing
  • US9055621B2 patent drawing
  • US9055621B2 patent drawing

AI summary

An automation system for providing activity-adapted automation in an environment, comprising at least one controllable appliance (1), and a sensor (3) arranged to collect sensor data associated with user activities in the environment. A controller includes a user behavior analyzer (6), arranged to recognize, based on the sensor data, user activities and to identify unique combinations of simultaneously performed activities, and a user interface (4), arranged to display the unique combinations of simultaneously performed activities and representations of the predefined automation settings, and to allow the user to associate each unique combination with a desired setting. The controller is further adapted to subsequently control the appliance according to the predefined automation setting associated with a currently recognized combination of user activities. This provides activity-based automation of the environment, in accordance with preprogrammed preferences of the user, without requiring any programming experience.