Radio-Aware Robot Operation Planning for Stable Live Video Transmission

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Solution Overview

Problem

Wireless video transmission in live distribution systems is prone to quality deterioration and interruptions due to varying radio wave conditions, posing significant challenges in maintaining stable video delivery from autonomously moving robots.

Innovation Solution

An information processing system that acquires radio wave conditions and creates operation plans based on necessary radio field intensity to ensure stable video transmission, using a mobile device equipped with a camera, transmitter, and movement mechanism to avoid areas with low radio field intensity and optimize antenna orientation for uninterrupted video distribution.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If video data is transmitted by wireless communication from a moving robot, then the robot can move vertically and horizontally to capture videos on stage while minimizing influence on performers and equipment, but the quality of the video may deteriorate or the video distribution may be interrupted due to varying radio wave conditions

Engineering Contradiction:
Improvemobility of robotVSAvoidstability of video transmission
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The system performs preliminary measurement of radio wave conditions in the environment before the robot begins its video capture mission. Based on these pre-measured conditions, an operation plan is created in advance that designates specific movement routes and positions where radio wave intensity is sufficient for stable video transmission. This preliminary action ensures that when the robot executes the plan, it automatically stays within zones with adequate wireless connectivity, preventing video interruptions while maintaining mobility.

Inventive Principle:
Principle #10Preliminary action

2Productivity

If the robot moves autonomously to capture videos, then cost saving and content expansion are achieved, but video transmission quality deteriorates due to radio wave interference in the environment

Engineering Contradiction:
Improveefficiency of video captureVSAvoidquality of video transmission
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The system incorporates real-time monitoring of radio wave conditions during the robot's autonomous operation. The operation plan is dynamically adjusted based on feedback from radio wave intensity measurements, allowing the robot to adapt its movement and transmission parameters to maintain video quality. This feedback mechanism ensures that productivity gains from autonomous operation do not compromise transmission reliability.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS20240219509A1Information processing system, information processing apparatus, information processing method, and information processing program
Publication Date: 2024.07.04 SONY GROUP CORP
  • US20240219509A1 patent drawing
  • US20240219509A1 patent drawing
  • US20240219509A1 patent drawing

AI summary

An information processing system according to an embodiment includes: an acquisition unit that acquires a radio wave condition in an environment, and a creation unit that creates an operation plan on the basis of the radio wave condition and radio field intensity necessary for transmitting video data to be used for distribution.