LED Display Module Shared Connector for Simpler Signal Wiring

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Solution Overview

Problem

LED display modules require separate connections for power supply and signal transmission, leading to complex and cluttered wiring during assembly.

Innovation Solution

Integrate power supply and signal input interfaces into a shared connector with multiplexing pins to transmit signals to multiple control circuits, reducing the number of required connections by half.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If separate power supply and signal transmission lines are used for each LED display module, then reliable power supply and signal transmission are ensured, but the number of connection lines increases and wiring complexity increases

Engineering Contradiction:
Improvepower supply and signal transmission reliabilityVSAvoidwiring complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent combines the power supply input interface and signal input interface into a single integrated connector. The power supply transmission line and signal transmission line are merged into one unified connection between the power supply box and LED display module, reducing the number of separate connection lines while maintaining reliable power supply and signal transmission through the integrated design.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The integrated connector serves multiple functions simultaneously: it provides both power supply connection and signal transmission through the same physical interface. This multi-functional design allows a single connection line to handle both power and data tasks, eliminating the need for separate dedicated lines for each function.

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

2Adaptability or versatility

If separate power supply and signal input interfaces are provided for LED display modules, then functional requirements are met, but the number of connectors increases and assembly operations become complex

Engineering Contradiction:
Improveinterface functionalityVSAvoidassembly operation complexity
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The patent merges the power supply input interface and signal input interface into a single integrated connector on the LED display module. This consolidation reduces the number of separate connectors from two to one, significantly simplifying the assembly process and reducing operational complexity while maintaining all necessary functional capabilities.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The integrated connector is designed to handle multiple functions through a single interface: power supply input, signal input, and corresponding connections to both power supply transmission line and signal transmission line. This universal interface design meets all functional requirements while reducing the number of assembly steps and improving ease of operation.

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

3Reliability

If multiple separate transmission lines are used between power supply box and LED display modules, then complete power and signal transmission is achieved, but the number of lines increases and wiring becomes cluttered

Engineering Contradiction:
Improvetransmission completenessVSAvoidnumber of transmission lines
Core Design Contradiction:
ReliabilityVSQuantity of substance

Solution Approach 1:

The patent combines the power supply transmission line and signal transmission line into a single integrated transmission line that carries both power and signal between the power supply box and LED display module. This merging reduces the total number of transmission lines from two separate lines to one unified line, decreasing wiring quantity and reducing clutter while maintaining complete transmission functionality.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS20250370699A1Signal Transmission Method and Apparatus, and LED Control Apparatus and LED Display Module
Publication Date: 2025.12.04 SHENZHEN LEYARD OPTO ELECTRONICS
  • US20250370699A1 patent drawing
  • US20250370699A1 patent drawing
  • US20250370699A1 patent drawing

AI summary

A signal transmission method and apparatus, and a Light Emitting Diode (LED) control apparatus and an LED display module. The method includes: acquiring first signals in one-to-one correspondence with multiplexing pins, where the multiplexing pins are located on a power supply signal shared input connector, each multiplexing pin is configured to connect at least two control circuits in an LED lamp panel, and each first signal is configured to drive first sub-circuits in the at least two control circuits connected to the corresponding multiplexing pin (S202); and respectively transmitting, by means of the multiplexing pins, the first signals in one-to-one correspondence to the first sub-circuits (S204). The technical problem in the related art of complex lines for driving an LED display module is solved.