Robotics Control Unit Port LEDs for Intuitive Build Feedback

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Solution Overview

Problem

Existing robotics construction systems lack intuitive visualization of I/O port status, making it difficult for users with varying levels of experience to understand and interact with complex builds, especially for children and inexperienced users.

Innovation Solution

A robotics control unit with a housing containing a processor and I/O ports, featuring a two-dimensional matrix of light emitters aligned with the I/O ports to dynamically visualize the system's status, providing clear and adaptable feedback through macroscopic dimensions and arrangements that facilitate intuitive interaction and machine-readable codes.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If traditional robotics controllers are used without visual indicators, then the device complexity is reduced, but the ease of operation deteriorates due to lack of intuitive status visualization

Engineering Contradiction:
Improveintuitive understanding of I/O port statusVSAvoidcomplexity of visualization system
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent employs light emitters (LEDs) that emit different colors or illuminate in different patterns to indicate various operational states of the robotics controller. Each I/O port has associated light emitters that visually signal connection status, data flow direction, and operational mode, making the system status immediately recognizable without complex displays

Inventive Principle:
Principle #32Color changes

Solution Approach 2:

The visualization system is segmented into discrete light emitters associated with specific I/O ports rather than using a single complex display. This segmentation allows independent visualization of each port's status, making it easier to understand individual connections while keeping the overall system design simple and modular

Inventive Principle:
Principle #1Segmentation

2Ease of operation

If macroscopic light emitters are used for better visibility, then the ease of operation improves, but the area occupied by the control unit increases

Engineering Contradiction:
Improvevisibility of status indicatorsVSAvoidarea of control unit front panel
Core Design Contradiction:
Ease of operationVSArea of stationary object

Solution Approach 1:

Light emitters are positioned locally adjacent to their associated I/O ports rather than being centralized in a separate display area. This local placement allows users to immediately associate each light with its corresponding port, improving visibility and understanding without requiring additional space for a centralized indicator panel

Inventive Principle:
Principle #3Local quality

3Loss of information

If multiple light emitters are arranged in a two-dimensional matrix aligned with I/O ports, then the loss of information is reduced through better status visualization, but the device complexity increases

Engineering Contradiction:
Improveclarity of system status informationVSAvoidcomplexity of light emitter arrangement
Core Design Contradiction:
Loss of informationVSDevice complexity

Solution Approach 1:

The light emitters are arranged in a two-dimensional matrix layout that corresponds to the spatial arrangement of I/O ports on the control unit. This dimensional organization allows multiple ports to be visualized simultaneously in a compact grid pattern, providing comprehensive status information without requiring a linear arrangement that would consume more space or create confusion

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

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

Enhances the accessibility and interactive learning experience by clearly visualizing the status of I/O ports and system interactions, allowing users to understand and build complex robotics models more effectively, even for those with limited experience.

Implementation Method 1

a plurality of separate light emitters, each of the light emitters being operable, in response to instructions from the processor, to selectively produce at least two different indicator states

Methodology Applied
Scientific EffectLight emission: Light Emitting Diode

Data Source

PatentUS11813543B2Toy construction system with robotics control unit
Publication Date: 2023.11.14 LEGO AS
  • US11813543B2 patent drawing
  • US11813543B2 patent drawing
  • US11813543B2 patent drawing

AI summary

A toy construction robotics system including a robotics control unit, the robotics control unit comprising: a housing comprising coupling elements configured for releasably interconnecting the robotics control unit with cooperating toy construction elements; a processor comprising programmed instructions; a plurality of I/O-ports connected to communicate with the processor; a plurality of separate light emitters arranged in a two-dimensional array on a front side of the housing, each of the light emitters being operable in response to instructions from the processor so as to produce at least two different indicator states; wherein the light emitters are aligned with respect to the I/O-ports such that each of the I/O-ports has an associated light emitter next to it. The light emitters may be operable, in response to instructions from the processor, to produce a machine readable code encoding data in respect of the robotics control unit. The machine readable code may comprise instructions for interaction between the robotics control unit and an external device.