Robot Arm Illuminating Ring for Multi-Angle Status Visibility

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Solution Overview

Problem

Existing robot systems face difficulties in providing indicating light that can be seen from all positions around the robot arm, and existing light indicating devices are difficult to mount securely and efficiently on the robot arm.

Innovation Solution

A robot element with an annular light source array and optical component that emits light along the central axis and directs it away from the axis, integrated seamlessly into the robot arm, allowing for easy and fast mounting.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Illumination intensity

If light indicating devices are mounted on the robot arm, then visibility and status indication are improved, but mounting complexity and installation time increase

Engineering Contradiction:
Improvevisibility of status indicationVSAvoidmounting complexity
Core Design Contradiction:
Illumination intensityVSDevice complexity

Solution Approach 1:

The patent combines the light indicating device with the robot arm structure itself, integrating the lighting function into the existing mechanical components rather than adding separate mounting structures. This merging approach improves visibility while avoiding additional mounting complexity.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The robot arm components are designed to serve multiple functions: structural support and light indication simultaneously. The flanges and connecting elements are configured to both mechanically connect components and provide integrated lighting for status indication, reducing the need for separate mounting hardware.

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

2Loss of information

If light indicating devices are mounted on the robot arm, then status indication is improved, but installation time increases

Engineering Contradiction:
Improvestatus indication to userVSAvoidinstallation time
Core Design Contradiction:
Loss of informationVSLoss of time

Solution Approach 1:

By merging the light indicating function with the robot arm's structural components, the patent enables status indication while reducing installation time. The integrated design eliminates separate mounting steps, allowing the lighting system to be installed simultaneously with the robot arm assembly.

Inventive Principle:
Principle #5Merging (Combining)

3Adaptability or versatility

If light sources are arranged to emit light in all directions, then visibility from all positions is improved, but light intensity in specific directions decreases

Engineering Contradiction:
Improvevisibility from all positionsVSAvoidlight intensity in specific direction
Core Design Contradiction:
Adaptability or versatilityVSIllumination intensity

Solution Approach 1:

The patent applies local quality by positioning light sources at specific locations on the robot arm and using directional lighting elements that provide optimized illumination for each local area. Each light source is configured to illuminate its specific region effectively, creating comprehensive coverage through strategically placed localized light zones rather than attempting omnidirectional emission from single sources.

Inventive Principle:
Principle #3Local quality

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

Provides an illuminating ring that can be seen from multiple angles around the robot arm, ensuring visibility and easy installation without compromising the aesthetic appeal.

Implementation Method 1

an annular light source array comprising a plurality of light sources arranged around the central axis, where the plurality of light sources is configured to emit light in a direction along the central axis; at least one optical component arranged above the light source array and configured to direct at least a part of the light in a direction away from the central axis

Methodology Applied
Scientific EffectLight emission and optical direction: Light

Data Source

PatentUS20250375906A1Robot element with illuminating ring
Publication Date: 2025.12.11 UNIVERSAL ROBOT
  • US20250375906A1 patent drawing
  • US20250375906A1 patent drawing
  • US20250375906A1 patent drawing

AI summary

A robot element for a robot arm where the robot element is connectable to at least another robot element via a connecting flange having a central axis, wherein the robot element comprises: # an annular light source array comprising a plurality of light sources arranged around the central axis and where the plurality of light sources is configured to emit light in a direction along the central axis; # at least one optical component arranged above the light source array and configured to direct at least a part of the light in a direction away from the central axis.