Network Scene Control for Multi-Zone Load Automation

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Solution Overview

Problem

Existing load control systems lack a centralized and user-friendly method for communicating with and controlling various load control devices, such as lighting, HVAC, and window treatments, across a network, limiting user interaction and automation capabilities.

Innovation Solution

A network device with a processor, memory, and communication circuitry that receives information from a controller to control load devices, featuring a graphical user interface for users to define and update scenes, including lighting intensity and color settings, and automate control based on triggers like occupancy or time schedules.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a network device with graphical user interface is implemented to control load control devices, then user interaction and automation capabilities are improved, but device complexity increases

Engineering Contradiction:
Improveuser interactionVSAvoiddevice complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

A network device acts as an intermediary between users and load control devices, providing a graphical user interface that simplifies user interaction while managing the complexity of controlling multiple devices across the network. The network device receives information from controllers and enables users to define scenes and control lighting, HVAC, and window treatments without directly interfacing with each individual device's complex control mechanisms.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Extent of automation

If centralized control of multiple load control devices is implemented, then automation capabilities are improved, but system complexity increases

Engineering Contradiction:
Improveautomation capabilitiesVSAvoidsystem complexity
Core Design Contradiction:
Extent of automationVSDevice complexity

Solution Approach 1:

The network device provides universal control capabilities for multiple types of load control devices including lighting, HVAC, and window treatments through a single interface. This multi-functional approach enables centralized automation across diverse device types without requiring separate control systems for each device category, thereby improving automation capabilities while managing system complexity through consolidation.

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

3Adaptability or versatility

If detailed scene configuration options are provided for lighting control, then user customization is improved, but ease of operation decreases

Engineering Contradiction:
Improveuser customizationVSAvoidease of operation
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The scene configuration interface is segmented into manageable components, allowing users to control different aspects of lighting scenes separately. Users can define and modify individual scenes with specific parameters such as lighting intensity, color temperature, and timing, while the system organizes these complex options into structured, navigable categories that maintain ease of operation despite the detailed customization capabilities.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS11968756B2Communicating with and controlling load control systems
Publication Date: 2024.04.23 LUTRON TECHNOLOGY COMPANY LLC
  • US11968756B2 patent drawing
  • US11968756B2 patent drawing
  • US11968756B2 patent drawing

AI summary

The network device may be configured to define or update a scene for controlling a zone in a certain area or location of a load control system. For example, the load control system may be installed in a residential home or building. At least one lighting control device that is configured to control a corresponding lighting load may be assigned to each of the one or more zones. The network device may be configured to display one or more graphical user interfaces that a user of the network device may interact with to define or update a scene. The network device may also be configured to display one or more graphical user interfaces that a user of the network device may interact with to define or update natural show functionality. After a scene and/or natural show have been configured, the may enabled or activated in response to a triggering event.