AI-powered sensor terminal for detecting listening devices and hidden cameras

A sensor terminal with AI-enhanced detection using infrared, FM radio, and vibration sensors, connected via Bluetooth, addresses the need for user-friendly and accurate detection of eavesdropping devices and hidden cameras, improving crime prevention in accommodation facilities.

JP3255390UActive Publication Date: 2026-04-07石毛 卓
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Patent Information

Authority / Receiving Office
JP · JP
Patent Type
Utility models
Current Assignee / Owner
Filing Date
2025-07-28
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Existing methods for detecting eavesdropping devices and hidden cameras require specialized knowledge and are not user-friendly, with low detection accuracy and convenience.

Method used

A sensor terminal equipped with infrared, FM radio wave, and vibration sensors, connected via Bluetooth to a smartphone, utilizes AI and cloud-based analysis to enhance detection accuracy, providing easy and precise detection through AI-enhanced smartphone apps.

Benefits of technology

Enables high-precision detection of unauthorized monitoring devices without specialized knowledge, reducing user anxiety and enhancing crime prevention in accommodation facilities.

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Abstract

We provide a highly accurate detection system for listening devices and hidden cameras that anyone can easily use. [Solution] This invention is a system for detecting listening devices and hidden cameras by connecting a terminal device equipped with an infrared sensor, an FM radio wave receiver, a vibration sensor, and a lighting function, a smartphone connected via Bluetooth®, and a cloud AI via an internet connection. The detection results are displayed on the smartphone screen, and voice notifications are also possible depending on the settings. The AI ​​can perform advanced analysis based on past detection history and other data.
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Description

Technical Field

Background Art

Industrial Applicability

Claims

1. An AI-linked sensor terminal system for detecting listening devices and hidden cameras, A sensor terminal equipped with an infrared sensor, an FM radio wave receiver, a vibration sensor, and a lighting function, and a smartphone connected to the sensor terminal via Bluetooth communication. and the smartphone has a cloud AI to which it is connected via an internet connection. The aforementioned cloud AI, based on acquired information such as images, audio, location information, facility name, and room number, By comparing with past detection history and characteristic patterns, we can infer the possibility of the presence of listening devices, hidden cameras, and one-way mirrors. A bugging device and hidden camera detection system characterized by displaying the results on a smartphone screen or notifying users via voice.

2. The aforementioned cloud AI analyzes image and audio data acquired from the sensor terminal and smartphone. The detection system according to claim 1, which assists in determining the possibility of the presence of listening devices, hidden cameras, and one-way mirrors.

3. The aforementioned cloud AI uses the user's voice acquired from the smartphone's microphone, By comparing and analyzing the audio received via FM radio waves, A detection system according to claim 1 or 2 for determining the possibility of eavesdropping.