Remote Robot Camera Synchronization via Imaging Direction Exchange

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Users remotely operating multiple robots in the same location cannot communicate effectively due to the lack of synchronization in the camera angles, leading to an unsatisfactory remote sightseeing experience as they cannot see the same landscape simultaneously.

Innovation Solution

A remote operation system where multiple robots synchronize their camera angles through an imaging direction synchronization mechanism, allowing users to operate and view the same scene from their respective terminals, enabling smooth communication and a shared experience.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If multiple users remotely operate multiple robots independently without synchronization, then each user can control their own robot freely, but the users cannot communicate effectively because they cannot see the same landscape simultaneously

Engineering Contradiction:
ImproveIndependent robot controlVSAvoidShared visual context
Core Design Contradiction:
Ease of operationVSLoss of information

Solution Approach 1:

The patent implements camera angle synchronization by having each robot copy the imaging direction information from other robots. When a robot detects another robot's imaging direction, it adjusts its own camera to match, creating synchronized visual perspectives across multiple remote-operated robots. This allows users to see the same landscape simultaneously while maintaining independent control capabilities.

Inventive Principle:
Principle #26Copying

2Adaptability or versatility

If multiple users remotely operate multiple robots independently without synchronization, then each user has full control over their robot's camera, but the remote sightseeing experience is unsatisfactory due to lack of shared viewing experience

Engineering Contradiction:
ImproveIndividual camera controlVSAvoidCommunication effectiveness
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The patent employs feedback mechanisms where robots continuously exchange imaging direction information with each other. Each robot monitors its own camera angle and receives feedback from other robots about their imaging directions, then adjusts its own camera to maintain synchronization. This feedback loop ensures that all users share the same visual context while preserving individual control adaptability.

Inventive Principle:
Principle #23Feedback

3Loss of information

If the system synchronizes camera angles between multiple robots, then users can share the same visual experience and communicate smoothly, but the system complexity increases due to the synchronization mechanism

Engineering Contradiction:
ImproveShared visual contextVSAvoidSynchronization system
Core Design Contradiction:
Loss of informationVSDevice complexity

Solution Approach 1:

The patent merges the camera control functions of multiple robots by synchronizing their imaging directions. Instead of maintaining completely independent control systems, the robots combine their visual perspectives through shared imaging direction information. This merging approach enables shared visual experience while managing system complexity through coordinated rather than completely independent operation.

Inventive Principle:
Principle #5Merging (Combining)

4Device complexity

If the system allows independent robot operation without synchronization, then the system remains simple and decentralized, but users cannot know what other users are watching and communication becomes difficult

Engineering Contradiction:
ImproveSystem structureVSAvoidOther users' viewing information
Core Design Contradiction:
Device complexityVSLoss of information

Solution Approach 1:

The patent introduces imaging direction information as an intermediary that mediates between independent robot operations and shared visual experience. This intermediary data allows robots to exchange viewing information without requiring complex centralized control. Each robot uses this intermediary information to adjust its camera angle, enabling users to know what other users are watching while maintaining relatively simple decentralized system structure.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS11856332B2Remote operation system, remote operation mobile body, remote operation method, and program
Publication Date: 2023.12.26 TOYOTA JIDOSHA KK
  • US11856332B2 patent drawing
  • US11856332B2 patent drawing
  • US11856332B2 patent drawing

AI summary

Each remote operation robot includes: an imaging direction detection unit configured to detect an imaging direction of a camera, an imaging direction information generation unit configured to generate imaging direction information indicating the imaging direction detected by the imaging direction detection unit, an imaging direction information transmission unit configured to transmit imaging direction information to another remote operation robot, an imaging direction information reception unit configured to receive the imaging direction information from another remote operation robot, and an imaging direction control unit configured to control the imaging direction of the camera based on the imaging direction information received by the imaging direction information reception unit in such a way that the imaging direction of the camera of the own robot is synchronized with the imaging direction of the camera of the robot that has transmitted the imaging direction information received by the imaging direction information reception unit.