Universal Control Card for LED Protocol Conversion

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Solution Overview

Problem

Existing LED lighting systems require different control cards for various types of lighting devices due to incompatible input and output signal protocols, making it cumbersome to control and manage LED lighting devices across different systems.

Innovation Solution

A universal control card system that identifies the type of illumination device and converts input signals to compatible output signals using protocols like DMX, near-field communication, or wireless communication, allowing for seamless control across different LED lighting devices.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If different control cards are used for different types of lighting devices, then each control card can be optimized for its specific protocol, but the system complexity increases and ease of operation deteriorates

Engineering Contradiction:
Improveprotocol compatibilityVSAvoidcontrol management
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The control card is designed with a universal interface that can work with multiple types of lighting devices through automatic protocol detection and adaptation. The system includes a protocol identification module that automatically detects the lighting device type and selects the appropriate communication protocol, eliminating the need for manual configuration and different control cards for different devices.

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

Solution Approach 2:

The control card acts as an intermediary between the control system and various lighting devices with different protocols. It includes protocol conversion functionality that translates between different communication protocols, allowing a single control card to interface with multiple device types without requiring separate specialized cards for each protocol.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If multiple control cards are maintained for different lighting devices, then each device type can be controlled precisely, but the quantity of components increases and device complexity worsens

Engineering Contradiction:
Improvedevice control precisionVSAvoidcontrol card variety
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

A single control card integrates multiple protocol support and adaptation capabilities, replacing the need for multiple specialized control cards. The card includes a protocol identification module and conversion functionality that enables it to work with various lighting device types through one unified interface.

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

Solution Approach 2:

The patent combines multiple protocol handling capabilities into a single control card unit. The card integrates protocol detection, identification, and conversion functions along with the control interface, merging what would traditionally require separate cards into one unified device.

Inventive Principle:
Principle #5Merging (Combining)

3Adaptability or versatility

If protocol conversion is implemented, then compatibility across different devices improves, but the processing time increases

Engineering Contradiction:
Improveprotocol compatibilityVSAvoidsignal conversion time
Core Design Contradiction:
Adaptability or versatilityVSLoss of time

Solution Approach 1:

The control card performs protocol identification and selection in advance before actual control operations. The system pre-configures the appropriate protocol based on detected device type, so that subsequent communications can proceed without real-time conversion delays.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The control card maintains protocol configuration data and conversion rules in memory, allowing it to quickly reference and apply the appropriate protocol without performing complex real-time analysis. Pre-stored protocol templates enable rapid adaptation to different device types.

Inventive Principle:
Principle #26Copying

Data Source

PatentUS9730302B2System and method for control of an illumination device
Publication Date: 2017.08.08 SIGNIFY HOLDING BV
  • US9730302B2 patent drawing
  • US9730302B2 patent drawing
  • US9730302B2 patent drawing

AI summary

A lighting control system includes a control card for an illumination device. The control card receives an input signal from a controller electronic device, identifies a type of the illumination device, and uses the identified type to identify an output signal protocol corresponding to the illumination device. If the input signal uses a protocol that differs from that of the output signal protocol, the control card will convert the input signal to the output signal protocol. The controller device may be programmed to enable a user to display and/or control various parameters of various lighting devices.