Network-Aware Sensing Control for Automatic Privacy Mode Switching

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Solution Overview

Problem

Existing terminal devices lack automation in mode switching, leading to suboptimal user experience due to manual control adjustments between different operating modes.

Innovation Solution

A method for controlling a camera or sensing device that involves obtaining client lists, comparing them to determine matching clients, and adjusting the device state based on the comparison result, using components like cameras and presence sensors to switch between visible and non-visible modes automatically.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Extent of automation

If manual control is used to switch between operating modes, then the device can be controlled, but the automation degree is low and user experience is degraded

Engineering Contradiction:
Improveautomation degreeVSAvoiduser experience
Core Design Contradiction:
Extent of automationVSEase of operation

Solution Approach 1:

The terminal device automatically detects client connections and switches operating modes without manual intervention. The device monitors the local area network environment, identifies when associated clients connect or disconnect, and autonomously transitions between normal and power saving modes, enabling self-service operation.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The device implements a feedback mechanism where it continuously monitors network connection status of associated clients and uses this information to automatically adjust its operating mode. The system receives feedback about client presence and responds by switching modes accordingly, creating a closed-loop control system.

Inventive Principle:
Principle #23Feedback

2Use of energy by moving object

If the camera operates in visible sensing mode, then image capture is enabled, but energy consumption increases

Engineering Contradiction:
Improveenergy consumptionVSAvoidimage capture capability
Core Design Contradiction:
Use of energy by moving objectVSProductivity

Solution Approach 1:

The camera system dynamically switches between different operating modes based on real-time detection of client connections. When associated clients are detected, the camera transitions to power saving mode with reduced functionality; when clients disconnect, it returns to normal mode with full image capture capability, optimizing energy usage according to operational needs.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system changes operational parameters of the camera by switching between normal and power saving modes. In power saving mode, parameters such as sensing activation, image capture frequency, and component operation are adjusted to reduce energy consumption while maintaining essential functionality when needed.

Inventive Principle:
Principle #35Parameter changes

3Extent of automation

If the device switches modes manually, then control is possible, but the degree of automation remains low

Engineering Contradiction:
Improvemode switching automationVSAvoidcontrol mechanism
Core Design Contradiction:
Extent of automationVSDevice complexity

Solution Approach 1:

The terminal device performs self-service by automatically monitoring network connections and switching modes based on detected client presence. The device compares its internal client list with the local area network client list, identifies associated clients, and autonomously determines when to switch between normal and power saving modes without requiring manual control input.

Inventive Principle:
Principle #25Self-service

4Extent of automation

If privacy protection mode is activated, then privacy is protected, but manual control is required reducing automation

Engineering Contradiction:
Improveprivacy mode automationVSAvoidmanual control requirement
Core Design Contradiction:
Extent of automationVSEase of operation

Solution Approach 1:

The system implements feedback-based automatic privacy protection by monitoring client connection status. When associated clients connect to the local area network, the device receives feedback about their presence and automatically activates privacy protection measures by switching to power saving mode, eliminating the need for manual privacy mode selection.

Inventive Principle:
Principle #23Feedback

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

Enables automated control of terminal devices based on network connections, enhancing user experience by improving privacy protection and energy efficiency.

Implementation Method 1

the presence sensor comprises one of a millimeter wave radar sensor and an infrared sensor

Methodology Applied
Scientific EffectInfrared radiation detection: Infrared Radiation

Implementation Method 2

the presence sensor comprises one of a millimeter wave radar sensor and an infrared sensor

Methodology Applied
Scientific EffectMillimeter wave detection: Radar

Data Source

PatentUS12517239B2Sensing device and method for controlling a sensing device
Publication Date: 2026.01.06 BOE TECHNOLOGY GROUP CO LTD
  • US12517239B2 patent drawing
  • US12517239B2 patent drawing
  • US12517239B2 patent drawing

AI summary

This disclosure provides a method for controlling a sensing device comprising a controllable component and associating with at least one associated client and a reference device, the reference device being a gateway of a local area network to which the sensing device is connected. The method comprises: obtaining a first client list of the at least one associated client and a second client list of clients that are currently connected to the same local area network as the sensing device by connecting with the reference device; comparing the first client list with the second client list to determine a comparison result which indicates a matching client that is connected to the local area network as the sensing device; determining at least one state control strategy based on the comparison result; and controlling a state of the sensing device by controlling the controllable component based on the at least one state control strategy.