Christmas Tree Self-Adaptive Lighting Based on Branch Angle Detection

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Traditional Christmas trees lack intelligence in controlling light strings, resulting in inefficient and low-quality decoration due to manual operation.

Innovation Solution

A smart Christmas tree with self-adaptive lighting system, featuring multiple trunks and branching devices with controllers that adjust light string activation based on the angle and position of the branches relative to the trunk, using sensors and motors to ensure optimal lighting display.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Extent of automation

If manual control of light strings is used on traditional Christmas trees, then the structure remains simple and fixed, but the intelligence and efficiency of lighting control deteriorates

Engineering Contradiction:
Improvelighting control automationVSAvoidtree structure complexity
Core Design Contradiction:
Extent of automationVSDevice complexity

Solution Approach 1:

The Christmas tree is divided into multiple independent modular units (trunks with branching devices), where each unit can be independently controlled by its own controller. This segmentation allows automated lighting control to be implemented in distributed manner without requiring complex centralized control systems, thus improving automation while managing device complexity.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The branching devices are designed to be rotatable rather than fixed, enabling dynamic adjustment of branch angles. Controllers automatically detect branch positions and adjust lighting accordingly, transforming the static tree structure into a dynamic system that adapts to different configurations, thereby enhancing automation without permanently increasing structural complexity.

Inventive Principle:
Principle #15Dynamics

2Adaptability or versatility

If fixed trunk and branches are used in traditional Christmas trees, then the structure is simple, but the adaptability to different lighting configurations deteriorates

Engineering Contradiction:
Improvelighting configuration adaptabilityVSAvoidtree structure complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

Branching devices incorporate rotational mechanisms that allow branches to be dynamically repositioned to different angles. This dynamic capability enables the same tree structure to adapt to various lighting configurations and display requirements, significantly improving adaptability without requiring multiple different tree structures.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system changes the angular parameter of branches through rotational adjustment. By varying the branch angle parameter, the tree can present different visual configurations and optimize lighting display effects. This parameter-based adaptability allows a single tree structure to serve multiple decorative purposes.

Inventive Principle:
Principle #35Parameter changes

3Productivity

If manual operation is used to control light strings, then the system remains simple, but the efficiency and quality of decoration deteriorates

Engineering Contradiction:
Improvedecoration efficiencyVSAvoidlighting control automation
Core Design Contradiction:
ProductivityVSExtent of automation

Solution Approach 1:

Each modular unit is equipped with its own controller that autonomously detects branch positions and controls lighting without requiring manual intervention. The system serves itself by automatically making decoration decisions based on sensor input, thereby dramatically improving decoration efficiency while implementing practical automation through distributed intelligence.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

Controllers are equipped with sensors that detect branch angles and positions, creating a feedback loop. Based on this feedback information, the controllers automatically adjust lighting parameters to optimize the decorative effect. This closed-loop control system enables high-efficiency automated decoration that adapts to real-time structural configurations.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS12588127B2Smart christmas tree with self-adaptive lighting
Publication Date: 2026.03.24 WINNER IND CO LTD
  • US12588127B2 patent drawing
  • US12588127B2 patent drawing
  • US12588127B2 patent drawing

AI summary

The present application discloses a smart Christmas tree with self-adaptive lighting, which includes a first trunk, a first separated branch, a second trunk, a second separated branch, a third trunk and a third separated branch. Wherein, when it is determined that a first angle between the first separated branch and the first trunk is within a first preset range, a first light string is controlled to light up. When it is determined that a second angle between the second separated branch and the second trunk is within a third preset range, a second light string is controlled to light up. When it is determined that a third angle between the third separated branch and the third trunk is within a fifth preset range, a third light string is controlled to light up.