Multi-mode Lighting Control Module with Analog and Digital Inputs

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Solution Overview

Problem

Existing lighting systems lack flexibility in changing lighting control modes and are limited to receiving specific types of control signals, restricting their ability to operate with various combinations of analog and digital control inputs.

Innovation Solution

A multi-mode lighting system with a control module that can receive and execute multiple lighting control signals, including analog and digital inputs, and a mode selector to switch between different operational modes, allowing for flexible control of light intensity and color through various configurations.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If the lighting system is configured to receive a specific type of lighting control signal, then the system structure is simple, but the system lacks flexibility in changing lighting control modes

Engineering Contradiction:
Improveflexibility in changing lighting control modesVSAvoidsystem structure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The control module is designed to perform multiple functions by accepting both analog and digital lighting control signals through a unified interface. The module can operate in different modes (analog mode, digital mode, and combined mode) depending on the signal type received, eliminating the need for separate control systems for different signal types and thereby increasing versatility without proportionally increasing complexity.

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

Solution Approach 2:

The lighting control system incorporates dynamic mode switching capability that allows it to adapt its operational mode based on the type of control signal received. The system can transition between analog and digital processing modes dynamically, enabling flexible operation with different control protocols while maintaining a relatively stable underlying hardware architecture.

Inventive Principle:
Principle #15Dynamics

2Adaptability or versatility

If the lighting system is limited to receiving specific types of control signals, then the control signal processing is simple, but the system cannot operate with various combinations of analog and digital control inputs

Engineering Contradiction:
Improveability to operate with various combinations of control signalsVSAvoidcontrol signal processing
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The control module is designed to perform multiple functions by accepting both analog and digital lighting control signals through a unified interface. The module can operate in different modes (analog mode, digital mode, and combined mode) depending on the signal type received, eliminating the need for separate control systems for different signal types and thereby increasing versatility without proportionally increasing complexity.

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

Solution Approach 2:

The system changes its operational parameters based on the input signal type. When an analog signal is detected, the system switches to analog processing parameters; when a digital signal is detected, it switches to digital processing parameters. This dynamic parameter adjustment enables the system to handle various combinations of control signals without requiring completely separate processing paths for each signal type.

Inventive Principle:
Principle #35Parameter changes

3Ease of operation

If the lighting system uses a single mode of operation, then the control mechanism is simple, but the system cannot provide precise control of light intensity and color through various configurations

Engineering Contradiction:
Improveprecise control of light intensity and colorVSAvoidcontrol mechanism
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The lighting control system incorporates dynamic mode switching capability that allows it to adapt its operational mode based on the type of control signal received. The system can transition between analog and digital processing modes dynamically, enabling flexible operation with different control protocols while maintaining a relatively stable underlying hardware architecture.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The control module segments the control functionality into distinct operational modes (analog mode, digital mode, combined mode) that can be selectively activated. Each mode handles specific control tasks optimized for its signal type, allowing precise control of light intensity and color while keeping the overall control mechanism manageable through modular organization.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS10455658B2Multi-mode lighting system and method
Publication Date: 2019.10.22 USAI LLC
  • US10455658B2 patent drawing

AI summary

A lighting system and method includes a light module and control module having analog and digital inputs. The control module sends a lighting control output signal to the light module. A mode selector sets a mode of the control module. In a first mode, the lighting control output signal is based on one analog dimming lighting control input signal provided to an analog input. In a second mode, the lighting control output signal is based on dimming and color lighting control input signals provided to two analog inputs. In a third mode, the lighting output control signal is based on a digital lighting control input signal provided to a digital input. In a fourth mode, the control module determines a selected lighting scene based on a scene selection input signal provided to an analog input, and the lighting output signal is based on the selected lighting scene.