Robot LED Animation Display for Human-Friendly Urban Interaction

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Solution Overview

Problem

Unmanned mobile robots face challenges in urban environments due to unpredictable human and animal behavior and lack of empathy from the public, limiting their adoption and interaction in human spaces.

Innovation Solution

Incorporating an LED screen on mobile robots capable of displaying computer-generated animated images, such as GIFs, to enhance interaction and perception by projecting human-like expressions and messages, which are activated through a processor and human supervisor input.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of manufacture

If a mobile robot displays static images or simple lights, then the device complexity is low, but the public perception and empathy toward the robot remain insufficient

Engineering Contradiction:
Improvedevice complexityVSAvoidpublic perception capability
Core Design Contradiction:
Ease of manufactureVSAdaptability or versatility

Solution Approach 1:

The patent transforms the static display system into a dynamic one by implementing animated GIF capabilities on the LED screen. The robot can now display moving images that convey emotions, expressions, and messages, enabling it to adapt its communication style to different social situations and improve public perception without requiring complex mechanical modifications

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent adds the dimension of time to the display system by incorporating animation sequences. Instead of static images, the LED screen displays temporal sequences of images that convey emotions and messages more effectively, enhancing the robot's ability to communicate with humans in urban environments

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

2Ease of operation

If the robot navigates urban environments without interactive display capabilities, then the ease of operation is high, but negative reactions from humans and animals increase

Engineering Contradiction:
Improvenavigation operationVSAvoidnegative human reaction
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The patent implements preliminary communication actions through the LED display system. Before the robot approaches or interacts with humans and animals, it can display friendly messages, emojis, or animated expressions to preemptively reduce fear or negative reactions, creating a more positive initial impression and facilitating smoother navigation through urban environments

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS20240319738A1System and Method for Displaying Animated Images from Wheeled Mobile Robots
Publication Date: 2024.09.26 CHAVEZ CORTES ANDRÉS FELIPE
  • US20240319738A1 patent drawing
  • US20240319738A1 patent drawing
  • US20240319738A1 patent drawing

AI summary

A system and method for animating and displaying images via a mobile robot. The mobile robot includes a screen and a processor wherein the processor executes computer readable commands, thereby displaying animations onto the screen. The method includes the steps of creating animations as GIF files, converting images into code, optimizing frame sequence, translating optimized frames into a C programming data structure, and displaying the optimized frames onto the screen of the mobile robot.