Multi-Camera Switching via Low-Power Processor Paths

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Current low power solutions for camera control in terminal devices are limited to single-camera scenarios and cannot effectively manage multiple cameras, leading to inefficiencies in power consumption and functionality.

Innovation Solution

Implementing a camera control method that switches between multiple cameras using a low power processor and switches, allowing connection of data and control paths based on scenario requirements, enabling low power operation of enabled cameras.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Use of energy by moving object

If a single-camera control solution is used, then power consumption is reduced, but adaptability to multi-camera scenarios deteriorates

Engineering Contradiction:
Improvepower consumptionVSAvoidadaptability to multi-camera scenarios
Core Design Contradiction:
Use of energy by moving objectVSAdaptability or versatility

Solution Approach 1:

The low power processor is designed to control multiple cameras through a switch circuit, enabling a single control unit to serve multiple camera functions. This universal design allows the low power processor to switch between different cameras based on scenario requirements, achieving both low power consumption and multi-camera adaptability simultaneously

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

2Adaptability or versatility

If multiple cameras are connected to the low power processor, then adaptability to different scenarios is improved, but device complexity increases

Engineering Contradiction:
Improvescenario adaptabilityVSAvoidcamera switching control complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

A switch circuit is introduced as an intermediary component between the low power processor and multiple cameras. This switch acts as a mediator that directs data paths to different cameras based on control signals, simplifying the overall system architecture while enabling multi-camera support without significantly increasing complexity

Inventive Principle:
Principle #24Intermediary (Mediator)

3Adaptability or versatility

If camera switching is implemented, then scenario adaptability is improved, but power consumption management becomes more complex

Engineering Contradiction:
Improvescenario adaptabilityVSAvoidpower consumption management
Core Design Contradiction:
Adaptability or versatilityVSUse of energy by moving object

Solution Approach 1:

The system dynamically switches between different cameras based on real-time scenario detection and user operations. The switch circuit adapts its connection state according to current needs, enabling the system to optimize power consumption by activating only the necessary camera while maintaining high scenario adaptability through dynamic reconfiguration

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS20260025574A1Camera control method and electronic device
Publication Date: 2026.01.22 HONOR DEVICE CO LTD
  • US20260025574A1 patent drawing
  • US20260025574A1 patent drawing
  • US20260025574A1 patent drawing

AI summary

This application provides a camera control method and an electronic device. In the method, the electronic device controls, based on a status of the electronic device, a switch to connect a path between a camera and a low power processor, so that the corresponding camera works in a low power mode, to implement camera switching in a low power scenario, and meet requirements in different scenarios.