Adaptive Traveling Rules for Movable Robot Obstacle Avoidance

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Solution Overview

Problem

Existing technologies for movable apparatuses, such as robots in facilities, face reduced freedom of movement and efficiency due to strict adherence to predetermined travel rules, especially in environments with unpredictable obstacles, leading to potential collisions.

Innovation Solution

An information processing apparatus that dynamically adjusts traveling rules based on real-time environment information, including obstacle behavior and road surface conditions, to enhance the movable apparatus's control and safety.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a movable robot strictly complies with predetermined traveling rules, then safety is improved, but work efficiency is degraded and degree of freedom is reduced

Engineering Contradiction:
ImprovesafetyVSAvoidwork efficiency
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The patent applies dynamics by enabling the movable apparatus to dynamically adjust its traveling rules based on real-time environmental conditions. The control unit modifies traveling rules according to detected obstacle patterns, road surface states, and other environmental factors, allowing the system to transition from static predetermined rules to adaptive dynamic rules that optimize both safety and efficiency

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent implements parameter changes by modifying traveling rule parameters such as travel direction preferences, speed limits, and path selection criteria based on environmental conditions. The control unit adjusts these parameters dynamically to balance safety requirements with work efficiency, allowing the movable apparatus to adapt its behavior to changing situations

Inventive Principle:
Principle #35Parameter changes

2Adaptability or versatility

If a movable robot changes traveling rules frequently to adapt to environment, then degree of freedom is improved, but system complexity increases

Engineering Contradiction:
Improvedegree of freedomVSAvoidsystem complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent employs feedback mechanisms where the control unit continuously monitors environmental conditions through detectors and uses this information to adjust traveling rules. The system incorporates feedback loops that evaluate the effectiveness of rule changes and modify rules accordingly, enabling adaptive behavior without requiring overly complex system architecture

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The movable apparatus performs self-service by autonomously adjusting its own traveling rules based on environmental feedback without external intervention. The control unit independently evaluates conditions and modifies traveling rules, reducing the need for complex external control systems while maintaining high adaptability

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS20240416897A1Information processing apparatus, information processing method, movable apparatus, and recording medium
Publication Date: 2024.12.19 CANON KK
  • US20240416897A1 patent drawing
  • US20240416897A1 patent drawing
  • US20240416897A1 patent drawing

AI summary

An information processing apparatus acquires control-related information that includes dynamically changing environment information used for control of a movable apparatus, and adjusts, based on the acquired control-related information, a traveling rule that is followed by the movable apparatus. In addition, the information processing apparatus controls driving of the movable apparatus based on travel control information including the adjusted traveling rule. The control-related information includes, for example, map information, behavioral information of the movable apparatus, behavioral information of an obstacle, movable apparatus-specific information, road surface configuration information, traveling history information, and the like.