Autonomous Carrier Coordination Through Shared Obstacle Data

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Solution Overview

Problem

Existing unmanned carrier vehicles cannot share information about detected obstacles or burdens with other vehicles, limiting their ability to operate safely and efficiently in coordinated movements.

Innovation Solution

A carrier system comprising autonomous vehicles equipped with sensors and communication units that detect situations and share information with a management device, allowing other carriers to receive and act upon this information for coordinated operation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If each carrier operates autonomously with its own sensor, then the carrier can independently detect obstacles and travel safely, but the detected information is not available to other carriers

Engineering Contradiction:
Improvesafe operationVSAvoiddetected information
Core Design Contradiction:
ReliabilityVSLoss of information

Solution Approach 1:

The patent introduces a management device as an intermediary that receives detected information from one carrier and transmits it to other carriers. This mediator enables information sharing across the carrier system without requiring direct carrier-to-carrier communication, resolving the contradiction between autonomous operation and information availability.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The system segments the information sharing function from the autonomous navigation function. Each carrier maintains its autonomous detection capability while separately implementing information transmission through the management device, allowing both independent operation and collective awareness to coexist.

Inventive Principle:
Principle #1Segmentation

2Extent of automation

If carriers operate independently without information sharing, then each carrier can function autonomously, but coordinated operation and efficiency are reduced

Engineering Contradiction:
Improveautonomous operationVSAvoidcoordinated operation efficiency
Core Design Contradiction:
Extent of automationVSProductivity

Solution Approach 1:

The management device serves as a coordinator that enables productive collaboration among autonomous carriers. It collects route information from one carrier and distributes it to others, allowing the system to achieve coordinated operation efficiency while preserving individual carrier autonomy.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The patent merges the individual detection capabilities of multiple carriers with a centralized information management system. This combination allows autonomous operation to be maintained at the carrier level while achieving system-level coordination and improved productivity through shared information.

Inventive Principle:
Principle #5Merging (Combining)

3Productivity

If carriers share all detected information, then coordinated operation improves, but system complexity and communication overhead increase

Engineering Contradiction:
Improvecoordinated operationVSAvoidsystem complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent extracts only the essential route and obstacle information from the full set of sensor data for transmission through the management device. This selective information extraction reduces communication overhead and system complexity while maintaining the productivity benefits of coordinated operation.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The management device performs multiple functions: receiving information from carriers, processing and storing route data, and transmitting information to other carriers. This multi-functionality consolidates complexity into a single device rather than requiring complex peer-to-peer communication infrastructure.

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

Data Source

PatentUS11353883B2Carrier, carrier with reception capability, carrier system, host system, method for controlling the carrier, and non-transitory storage medium
Publication Date: 2022.06.07 PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO LTD
  • US11353883B2 patent drawing
  • US11353883B2 patent drawing
  • US11353883B2 patent drawing

AI summary

A carrier includes a body, a sensor, and an output unit. The body has the ability to travel autonomously and includes a holding mechanism for holding a burden. The sensor is provided for the body and detects a situation surrounding the body. The output unit outputs detected information, collected by the sensor, about the situation to a management device that manages operation of another carrier.