Configuring a load control system

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Solution Overview

Problem

Current load control systems face challenges in consistent programming across similar rooms or buildings, requiring time-consuming on-site programming by technicians and difficulty in updating settings to accommodate individual user preferences, as well as issues with integrating third-party services without a user account.

Innovation Solution

A graphical user interface (GUI) software is used to configure load control systems by automatically determining programming data based on device type, location, and load type, allowing for pre-account authorization of third-party services through an authorization device.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If on-site technicians program each control device individually, then the control devices can be configured, but the programming process is time-consuming and inconsistent across similar rooms

Engineering Contradiction:
Improveprogramming consistencyVSAvoidprogramming time
Core Design Contradiction:
Manufacturing precisionVSLoss of time

Solution Approach 1:

The system performs preliminary actions by automatically generating programming data for control devices before on-site installation. The server creates configuration settings based on device type, location, and load type information, so that when devices are installed, they are pre-programmed rather than requiring time-consuming on-site configuration by technicians.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system uses copying by creating template-based programming data that can be replicated across similar rooms. Once programming data is generated for one room, it can be copied and adapted for similar rooms, ensuring consistency while reducing the time needed for each individual configuration.

Inventive Principle:
Principle #26Copying

2Adaptability or versatility

If control devices are programmed with comprehensive settings, then user preferences can be accommodated, but updating settings becomes difficult and time-consuming

Engineering Contradiction:
Improveuser preference accommodationVSAvoidsettings update difficulty
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The system introduces an intermediary server that manages programming data separately from the control devices themselves. The server acts as a mediator between user preferences and device settings, allowing users to update preferences through the server interface without needing to physically access or reprogram each control device, thus simplifying the update process while maintaining comprehensive customization.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Reliability

If a user account is created before third-party service integration, then authorization can be granted, but the system cannot be commissioned without existing user accounts

Engineering Contradiction:
Improveauthorization securityVSAvoidsystem commissioning flexibility
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The system performs preliminary actions by granting temporary authorization to third-party services before user accounts are created. The server allows third-party services to access system information and control devices during the commissioning phase, and user accounts are created subsequently to formalize and secure this authorization.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system inverts the traditional authorization sequence by allowing third-party services to access the system before user accounts exist, rather than requiring accounts first. This reversal enables system commissioning to proceed while maintaining security through server-managed temporary credentials that are later replaced by user account-based authorization.

Inventive Principle:
Principle #13The other way round (Inversion)

Data Source

PatentUS10826697B2Configuring a load control system
Publication Date: 2020.11.03 LUTRON TECHNOLOGY COMPANY LLC
  • US10826697B2 patent drawing
  • US10826697B2 patent drawing
  • US10826697B2 patent drawing

AI summary

A load control system may be configured using a graphical user interface (GUI) software. The GUI software may be implemented to collect control devices and add the control devices to the load control system for configuration. Programming data may be automatically determined for the added control devices based on the type of control device, the location of the control device, and/or the load type controlled by the control device. The programming data may include control settings for a scene, a schedule, or an automated control feature. The programming data may be displayed for being viewed and/or adjusted by a user. The programming data may be transmitted to the control devices and/or a system controller for being implemented in performing load control.