Point-Control Copper Wire Lamp Independent Bead Operation

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Solution Overview

Problem

Traditional point-control copper wire lamps face issues where signal disconnection or poor welding contact between lamp beads leads to non-functional subsequent beads, and a failure in one bead affects all others, due to complex wiring and dependency between beads.

Innovation Solution

A point-control copper wire lamp design featuring lamp beads with a positive electrode, negative electrode, and signal line welding legs connected to separate lines, allowing independent operation and simplified structure, with an IC chip and controller for control instructions, enabling independent functioning and reduced dependency between beads.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of manufacture

If the signal line is disconnected between lamp beads or welding contact is poor, then the structure allows for simple disconnection and replacement, but the following lamp beads cannot receive signals and thus cannot work

Engineering Contradiction:
Improvesimplicity of connection structureVSAvoidsignal transmission reliability
Core Design Contradiction:
Ease of manufactureVSReliability

Solution Approach 1:

The patent divides the signal transmission path into independent segments by giving each lamp bead its own signal input and output welding legs. Each bead can be independently connected or disconnected without affecting the entire string, resolving the contradiction between easy disconnection and reliable signal transmission.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent incorporates redundant signal transmission paths with both signal input and output welding legs on each bead, preparing alternative routes in advance. If one connection fails, the signal can still reach subsequent beads through alternative paths, cushioning against connection failures.

Inventive Principle:
Principle #11Beforehand cushioning (Prior cushioning)

2Reliability

If one lamp bead fails, then the failure is contained to that single bead, but the complex wiring with multiple welding legs increases manufacturing complexity

Engineering Contradiction:
Improvesystem fault toleranceVSAvoidwiring complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent segments the electrical circuit into independent units where each lamp bead has its own positive electrode welding leg, negative electrode welding leg, and signal line welding leg. This segmentation isolates failures to individual beads while maintaining a relatively simple overall structure compared to traditional series wiring.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent introduces the signal line welding leg as an intermediary component that carries control signals independently from the power lines. This mediator allows for independent signal transmission and simplifies the control architecture, reducing overall system complexity while improving fault tolerance.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Adaptability or versatility

If the signal line needs to be disconnected for IC chip signal output, then the signal transmission can be controlled, but the welding contact reliability deteriorates due to multiple connection points

Engineering Contradiction:
Improvesignal control flexibilityVSAvoidwelding contact reliability
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The patent separates the signal transmission function from the power supply function by using dedicated signal line welding legs. This segmentation allows independent control of signal flow without compromising the reliability of power connections, as each function has its own dedicated connection path.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent extracts the signal transmission path from the power supply path, creating an independent signal line that runs through the IC chip and connects to dedicated signal welding legs. This extraction allows for reliable controlled disconnection of signals without affecting the stability of power connections.

Inventive Principle:
Principle #2Taking out (Extraction)

Data Source

PatentUS11193659B2Point-control copper wire lamp and lamp
Publication Date: 2021.12.07 SHANGYOU JIAYI LIGHTING PROD CO LTD
  • US11193659B2 patent drawing
  • US11193659B2 patent drawing

AI summary

The present disclosure provides a point-control copper wire lamp and a lamp, comprising: a plurality of lamp beads, a first connecting line, a signal line and a second connecting line. A lamp bead includes a positive electrode welding leg, a negative electrode welding leg and a signal line welding leg; the positive electrode welding leg is welded to the first connecting line, the negative electrode welding leg is welded to the second connecting line, the signal line welding leg is welded to the signal line, and the lamp beads are arranged sequentially according to the preset positions. The point-control copper wire lamp and the lamp provided by the present disclosure have simple structures, and the lamp beads work independently and do not affect each other.