Coordinate Conversion Control for Shared Mobile Object Routing

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Solution Overview

Problem

Existing autonomous mobility systems face challenges in sharing position information across different coordinate systems, limiting their ability to coordinate movements effectively between various devices and systems.

Innovation Solution

A control system that includes a conversion information storing unit to convert space information between different reference systems, associating unique identifiers with space information, and a control unit to generate route information for mobile objects based on this converted data, enabling seamless coordination across multiple reference systems.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If a local coordinate system is used for autonomous mobility, then the mobility can perceive local space accurately, but the position information cannot be shared with other devices using different reference systems

Engineering Contradiction:
Improvelocal space perception accuracyVSAvoidposition information sharing capability
Core Design Contradiction:
Measurement precisionVSAdaptability or versatility

Solution Approach 1:

The patent introduces a coordinate conversion unit as an intermediary component that converts between the local coordinate system (used by autonomous mobility for accurate local perception) and the global coordinate system (used by multiple devices for shared position information). This mediator enables communication and data exchange between devices using different reference systems without requiring each device to adopt a unified coordinate system, thus resolving the contradiction between local measurement precision and global adaptability.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Ease of operation

If different reference systems are used by different devices, then each device can optimize its local operations, but coordination and collaboration between devices become difficult

Engineering Contradiction:
Improvelocal operation optimizationVSAvoidinter-device coordination complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent implements a universal coordinate conversion mechanism that enables the system to handle multiple reference systems simultaneously. The conversion unit is designed to work with any local coordinate system while outputting to a standardized global coordinate system, making the system universally compatible across different devices and applications. This multi-functional approach allows each device to maintain its optimized local operations while seamlessly integrating into the broader coordinated system.

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

Data Source

PatentUS20240385007A1Control system, control method, and storage medium
Publication Date: 2024.11.21 CANON KK
  • US20240385007A1 patent drawing
  • US20240385007A1 patent drawing
  • US20240385007A1 patent drawing

AI summary

A control system including a control unit configured to giving a control instruction to at least one or more mobile objects; and a conversion information storing unit configured to convert space information including information relating to a type of object present in a space defined using a first reference system and information relating to a time into a format in association with a unique identifier and storing the format, in which the conversion information storing unit is able to convert space information including information relating to a type of object present in a space defined using a second reference system different from the first reference system and information relating to a time into a format in association with a unique identifier and store the format, the control system further including an association unit configured to associate the second reference system with the first reference system, and the control unit generates route information relating to a movement route of the mobile object on the basis of the space information acquired from the conversion information storing unit and the type information of the mobile object.