Lighting Controller with Scheduling and Sensor Automation

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Solution Overview

Problem

Existing lighting control systems are time-consuming and often forgotten, failing to efficiently manage lighting schedules and safety needs in homes and buildings.

Innovation Solution

A lighting controller with a control module that transmits electrical current based on configurable scheduling data, including start and stop times, and incorporates light and motion detectors to automate lighting operations, ensuring timely and responsive lighting adjustments.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of time

If manual lighting control is used, then simplicity is maintained, but time consumption increases and operations are easily forgotten

Engineering Contradiction:
Improvetime consumptionVSAvoidcontroller complexity
Core Design Contradiction:
Loss of timeVSDevice complexity

Solution Approach 1:

The lighting controller is pre-programmed with scheduling data that automatically triggers lighting operations at predetermined times. The control module receives this scheduling data and automatically transmits electrical current to lights according to the schedule, eliminating the need for manual intervention and preventing forgotten operations.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system performs self-service by automatically managing lighting schedules without human intervention. The control module monitors the scheduling data and autonomously controls light transmission, while the light-detected module can independently adjust lighting based on ambient light conditions detected by the light detector.

Inventive Principle:
Principle #25Self-service

2Productivity

If automated scheduling is implemented, then time efficiency improves, but device complexity increases

Engineering Contradiction:
Improvelighting management efficiencyVSAvoidcontroller structure
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The lighting controller is divided into distinct functional modules: a control module for managing scheduling data, a light-detected module for responding to light conditions, and a switched-mode power supply for electrical control. Each module handles specific tasks independently, improving management efficiency while organizing complexity into manageable segments.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The control module serves multiple functions by processing both time-based scheduling data and light-detection signals. The same control module can transmit electrical current based on predetermined schedules or respond to real-time light conditions, reducing the need for separate dedicated components for each function.

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

3Manufacturing precision

If multiple scheduling sets are used for different light sets, then lighting management precision improves, but configuration complexity increases

Engineering Contradiction:
Improvelighting control precisionVSAvoidscheduling configuration
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The scheduling system is segmented into multiple independent scheduling data sets, with each set specifically assigned to control a particular set of lights. The control module receives and processes these segmented scheduling data sets separately, enabling precise control of different lighting zones or fixtures according to their specific requirements.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Each scheduling data set is customized with local quality parameters specific to its assigned lights, such as unique start and stop times, duration settings, and intensity levels. This allows each lighting set to have tailored scheduling characteristics while being managed within a unified control framework.

Inventive Principle:
Principle #3Local quality

Data Source

PatentUS8957588B1Lighting controller
Publication Date: 2015.02.17 HUSQVARNA AB
  • US8957588B1 patent drawing
  • US8957588B1 patent drawing
  • US8957588B1 patent drawing

AI summary

A lighting controller comprising a control module is disclosed. The control module transmits electrical current to various sets of lights in accordance with scheduling data for each set of lights. The scheduling data may include start date and stop data for each set of lights.