Multi-Camera Control Device for Dynamic Power Mode Adjustment

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Solution Overview

Problem

Existing systems controlling multiple cameras for 360-degree image capture do not adapt operation modes based on individual device conditions, leading to inefficient power usage and potential battery exhaustion.

Innovation Solution

A control device that obtains information on the remaining operable time of each camera and dynamically sets operation modes, including recording modes, based on battery levels and other factors to optimize power usage and ensure continuous operation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If all cameras operate in normal driving mode to ensure continuous recording, then recording quality is maintained, but power consumption increases and battery life decreases

Engineering Contradiction:
Improvecontinuous recording capabilityVSAvoidpower consumption
Core Design Contradiction:
ReliabilityVSUse of energy by moving object

Solution Approach 1:

The patent applies dynamics by making the operation mode of each camera adjustable and changeable based on real-time battery status. The control device dynamically switches cameras between normal driving mode and power-saving mode, optimizing the balance between recording quality and power consumption throughout the recording period

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent changes operational parameters (operation mode) of cameras based on battery status parameters. By monitoring battery levels and adjusting the operation mode accordingly, the system adapts power consumption to match available energy resources, ensuring continuous operation until all batteries are depleted

Inventive Principle:
Principle #35Parameter changes

2Duration of action of moving object

If cameras with low battery are switched to power-saving mode to extend operation time, then power consumption is reduced, but recording quality and completeness may be compromised

Engineering Contradiction:
Improveoperational timeVSAvoidrecording completeness
Core Design Contradiction:
Duration of action of moving objectVSReliability

Solution Approach 1:

The control device performs preliminary assessment of battery status for all cameras before determining operation modes. By evaluating remaining battery capacity in advance, the system can strategically assign power-saving mode to appropriate cameras while maintaining recording completeness through coordinated multi-camera operation

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent applies local quality by allowing different cameras to operate in different modes based on their individual battery status. Each camera's operation mode is optimized according to its specific energy resources, creating a heterogeneous system where some cameras record in high quality while others conserve energy, collectively ensuring complete coverage

Inventive Principle:
Principle #3Local quality

3Use of energy by moving object

If the system monitors and adjusts operation modes of all cameras individually, then power usage is optimized, but system complexity increases

Engineering Contradiction:
Improvepower usage efficiencyVSAvoidcontrol system complexity
Core Design Contradiction:
Use of energy by moving objectVSDevice complexity

Solution Approach 1:

The control device automatically monitors battery status and determines operation modes for all cameras without requiring manual intervention. The system serves itself by making intelligent decisions based on energy resources, simplifying the user interface while maintaining complex optimization logic internally

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system implements feedback by continuously monitoring battery status of each camera and using this information to adjust operation modes. This closed-loop control optimizes power usage efficiency by responding to real-time energy availability, balancing complexity with performance through adaptive decision-making

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS10362227B2Control device, control method, and control system
Publication Date: 2019.07.23 SONY GROUP CORP
  • US10362227B2 patent drawing
  • US10362227B2 patent drawing
  • US10362227B2 patent drawing

AI summary

The present technology relates to a control device, a control method, a program, and a control system capable of more certainly increasing a degree of perfection of a multi-view video content.An obtaining unit obtains information regarding remaining operable time of each of a plurality of devices, and a setting unit sets an operation mode of at least one device out of the plurality of devices on the basis of the information regarding remaining operable time of each of the plurality of devices. The present technology may be applied to a controller which controls a plurality of GPS terminals, a controller which controls a plurality of portable game devices having a communication function and the like in addition to a controller which controls a plurality of cameras which records a multi-view video content, for example.