Digital LED Signal Conversion for Multi-Format Controller Compatibility

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Solution Overview

Problem

Users face difficulties in adapting digital LED controllers to different manufacturers' formats, requiring hardware reconfiguration or software reinstallation for data communication sequence compatibility.

Innovation Solution

A controller with a data input module, determining module, and data output module that can identify and convert input signals to match various LED data formats, allowing seamless operation with different types of LED devices without hardware or software reconfiguration.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a digital LED controller is designed to work with a specific manufacturer's data format, then it can reliably control that type of LED device, but it cannot adapt to different manufacturers' formats without hardware reconfiguration or software reinstallation

Engineering Contradiction:
Improvecompatibility with different LED formatsVSAvoidhardware reconfiguration requirements
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The controller is designed with multi-functionality to support multiple LED data formats (DMX512, Art-Net, sACN, RDM) through a single device. The determining module automatically identifies the input signal format and converts it to the appropriate output format, eliminating the need for hardware reconfiguration when switching between different LED manufacturers' devices.

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

Solution Approach 2:

The controller changes its operational parameters dynamically based on the detected input signal format. The determining module analyzes the incoming signal characteristics and adjusts the data format parameters accordingly, allowing the same hardware to adapt to different LED control protocols without physical reconfiguration.

Inventive Principle:
Principle #35Parameter changes

2Ease of operation

If the controller supports multiple LED data formats through automatic detection and conversion, then user convenience is improved, but the determining module complexity increases

Engineering Contradiction:
Improveuser convenienceVSAvoiddetermining module complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The determining module performs automatic self-service by detecting the input signal format and autonomously selecting the appropriate conversion parameters. This eliminates the need for user intervention in format selection and configuration, improving ease of operation while the module's internal complexity is managed through automated decision-making algorithms.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The determining module acts as an intermediary between the data input module and the LED output module. It mediates the communication by translating between different data formats, absorbing the complexity of format conversion while presenting a simple interface to the user. This intermediary function isolates the complexity within the determining module while maintaining ease of operation at the system level.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS20210033270A1Digital LED controller
Publication Date: 2021.02.04 ILLINOIS TOOL WORKS INC
  • US20210033270A1 patent drawing
  • US20210033270A1 patent drawing
  • US20210033270A1 patent drawing

AI summary

A controller for an illumination device is provided. The controller may comprise a data input module configured to receive an input signal, a determining module, with at least one data format stored thereon for driving at least one type of LED device, wherein the determining module is configured to determine whether the input signal received from the data input module belongs to the at least one data format and generate an output signal based on the input signal, and a data output module configured to drive the illumination device based on the output signal received from the determining module. The controller may further comprise a command input module configured to receive a command from a user. A method for controlling an illumination device and one or more computer-readable storage media storing computer-executable instructions, that when being executed, cause a controller to perform the above method are provided.