IoT Sensor Selection Control via Ambient Signal Detection

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Solution Overview

Problem

The increasing number of IoT devices with sensor functions complicates their management, particularly in terms of flexible movement and control after installation, as existing technologies lack efficient methods for selecting and managing these devices in a dynamic environment.

Innovation Solution

A sensing device and device management apparatus that utilize a sensor to generate measurement signals for selecting or deselecting IoT devices, along with a notification system to manage identification information, enabling flexible control and management of IoT devices through a selection control unit, notification unit, and device management apparatus.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Area of stationary object

If multiple IoT devices are installed to expand monitoring coverage, then the sensing capability and coverage area are improved, but the device complexity and management difficulty increase

Engineering Contradiction:
Improvecoverage areaVSAvoidmanagement complexity
Core Design Contradiction:
Area of stationary objectVSDevice complexity

Solution Approach 1:

The sensing device automatically performs selection and identification through its sensor and notification unit without requiring manual configuration or intervention. The device self-manages its selection state transitions and automatically notifies the management apparatus, eliminating the need for complex manual management procedures when deploying multiple devices

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The sensor is utilized for dual purposes: its original sensing function and the additional function of receiving selection instructions. This multi-functionality reduces the need for separate selection mechanisms, simplifying the overall system architecture and making it easier to manage multiple devices with identical standardized interfaces

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

2Ease of operation

If manual selection and management methods are used for IoT devices, then the device complexity remains low, but the ease of operation and flexibility in device management deteriorate

Engineering Contradiction:
Improveease of device selectionVSAvoidselection mechanism complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent replaces manual mechanical selection operations with an automated optical selection mechanism. The sensor detects selection instructions (e.g., light signals) and automatically transitions the device's selection state, eliminating the need for manual configuration interfaces and simplifying the selection process to simple optical signals

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The notification unit acts as an intermediary that automatically communicates selection status between the sensing device and the management apparatus. This automated communication channel eliminates the need for complex manual status tracking and simplifies the operational workflow

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS11935399B2Sensing device, device management apparatus for sensing device, device selecting method, and device managing method
Publication Date: 2024.03.19 SONY GROUP CORP
  • US11935399B2 patent drawing
  • US11935399B2 patent drawing
  • US11935399B2 patent drawing

AI summary

Sensing devices in an installation state are flexibly managed and the sensing devices are controlled appropriately. The sensing devices each include a sensor, a selection control unit, and a notification unit. The sensor measures the ambient environment to generate a measurement signal. The selection control unit controls the selection state of the sensing device in response to the measurement signal from the sensor. The notification unit issues a notification that the sensing device has been selected in a case where the selection state indicates that the sensing device has been selected.