Autonomous Character Robot Safety Protocols for In-Character Interaction

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Solution Overview

Problem

Conventional autonomous robots are unsuitable for theme parks due to their inability to accurately portray characters, lack of safety protocols, and inability to understand human social behaviors, leading to awkward and unsatisfying interactions with guests.

Innovation Solution

An interactive autonomous robot is designed with a show subsystem to maintain in-character behavior despite technical failures, a safety subsystem to enforce safety protocols without breaking character, and a social subsystem to interpret and respond to human social cues, enabling safe and realistic interactions with guests.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Extent of automation

If conventional autonomous robots are deployed in theme parks, then automation and operational efficiency are improved, but safety risks increase due to lack of safety protocols and inability to interact safely with guests

Engineering Contradiction:
Improveautonomous operationVSAvoidsafety risks to guests
Core Design Contradiction:
Extent of automationVSObject-affected harmful factors

Solution Approach 1:

The robot system is divided into multiple independent subsystems including safety subsystem, show subsystem, and social subsystem. Each subsystem operates autonomously with dedicated processors, allowing safety functions to be separated from entertainment functions. This segmentation ensures that safety protocols can be executed independently without being compromised by entertainment operations.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

A safety subsystem acts as an intermediary between the autonomous robot and guests. This intermediary layer monitors sensor data, detects safety risks, and executes safety protocols before harmful actions can occur. The safety subsystem mediates all interactions between the robot and guests, filtering out potentially harmful behaviors while allowing safe entertainment interactions.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Adaptability or versatility

If conventional autonomous robots portray theme park characters, then guest immersion and entertainment value are improved, but interaction quality deteriorates due to inability to understand human social behaviors

Engineering Contradiction:
Improvecharacter portrayalVSAvoidsocial interaction quality
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The system merges character portrayal capabilities with social behavior understanding by integrating the show subsystem and social subsystem. The social subsystem analyzes human social cues and behaviors, while the show subsystem translates this understanding into appropriate character-specific responses. This combination allows the robot to maintain character persona while exhibiting realistic social interactions.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The robot dynamically adjusts its behavioral parameters based on social context analysis. The social subsystem monitors social cues and modifies interaction parameters such as response timing, body language, and conversation flow to match human social norms. This parameter adjustment enables natural-looking interactions while maintaining the fictional character's personality traits.

Inventive Principle:
Principle #35Parameter changes

3Adaptability or versatility

If conventional autonomous robots operate freely in theme parks, then operational flexibility and guest experience are improved, but reliability deteriorates due to technical difficulties causing abrupt character behavior loss

Engineering Contradiction:
Improveoperational flexibilityVSAvoidcharacter behavior consistency
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The system implements beforehand cushioning by preparing fallback behaviors and graceful degradation protocols in advance. When technical failures occur, the robot has pre-programmed alternative responses that maintain character consistency. The safety subsystem monitors system health and activates backup protocols before complete failure occurs, ensuring continuous reliable operation.

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

Solution Approach 2:

The robot employs dynamic behavior adjustment where the show subsystem can adapt its operational mode based on system status. When certain subsystems fail, the robot dynamically reconfigures its behavior to maintain character portrayal using available resources. This dynamic adaptation ensures continuous reliable character interaction even when technical issues arise.

Inventive Principle:
Principle #15Dynamics

4Reliability

If theme park characters use pre-programmed stationary animatronics or remote-controlled robots, then character behavior consistency is improved, but interaction personalization and guest satisfaction deteriorate

Engineering Contradiction:
Improvecharacter behavior consistencyVSAvoidinteraction personalization
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The robot implements continuous feedback loops where sensors detect guest reactions and behaviors, and this information feeds back to adjust interactions in real-time. The social subsystem analyzes guest responses and modifies the robot's behavior accordingly, creating personalized experiences while maintaining character consistency. This feedback mechanism enables adaptive personalization without sacrificing reliability.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The system uses dynamic behavior adjustment to balance consistency and personalization. While the core character traits remain consistent, the robot dynamically adapts its responses based on individual guest interactions detected by social subsystem sensors. This allows each guest to experience a personalized interaction tailored to their behavior while the character maintains its fundamental personality consistency.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS11890747B2Interactive autonomous robot configured with in-character safety response protocols
Publication Date: 2024.02.06 DISNEY ENTERPRISES INC
  • US11890747B2 patent drawing
  • US11890747B2 patent drawing
  • US11890747B2 patent drawing

AI summary

An interactive autonomous robot is configured for deployment within a social environment. The disclosed robot includes a show subsystem configured to select between different in-character behaviors depending on robot status, thereby allowing the robot to appear in-character despite technical failures. The disclosed robot further includes a safety subsystem configured to intervene with in-character behavior when necessary to enforce safety protocols. The disclosed robot is also configured with a social subsystem that interprets social behaviors of humans and then initiates specific behavior sequences in response.