Development Assistance Devices

Radar-Based Safety Monitoring System (Fall Detection & Home Support) (CQ-S Net Co., Ltd.)

  • Monitoring (Home Care)
  • Commercialized (Available)

株式会社 CQ-Sネット

Radar-Based Safety Monitoring System

The Radar Light is a lighting fixture comprising radar, LED illumination, and an external wireless communication unit. By capturing and analyzing reflected waves using its built-in radar, it can detect and alert caregivers to events such as the patient sitting up, getting out of bed, or falling. The Radar Light enables non-contact measurement and is ceiling-mounted, allowing continuous monitoring without disrupting the patient's normal daily activities.

Product Features

Feature 1: Since it is built into the LED lighting fixtures installed on the ceiling, it avoids the discomfort of being monitored compared to cameras, protecting privacy.
Feature 2: Radar embedded within the LED lighting fixture measures changes in distance and movement relative to the user, detecting sudden posture changes like falls or crouching. This enables non-contact measurement. (Unlike conventional sensors, there is no need to clamp or attach anything to the body.)
Feature 3: It can send emergency notifications to mobile devices like iPads, enabling continuous 24-hour monitoring of the caregiver's condition from anywhere.

Technical Features

Feature 1: 24GHz Radar: Size 12mm x 7mm, CMOS Process, World's First, Detection Range: Approx. 0-4m, Detection Angle: 160 degrees (Covers an area equivalent to an 8-tatami room with one unit)
Feature 2: Supports 2ch CW Mode, FSK CW Mode, FMCW Mode
   Distance measurement (multiple targets simultaneously), micro-displacement measurement (±3mm: breath detection), and differential detection for clear target acquisition Feature 3: Built-in WebServer, Database, Wi-Fi, Bluetooth. Viewable via smartphone or tablet over network.

Name of robotic care equipment Radar Light
https://cq-snet.com/radar/demo.html
Company Name Consortium for Promoting Non-contact Monitoring and Care Services Using Radar Sensing
CQ-S Net Co., Ltd. Panasonic Corporation
Suwa Tokyo University of Science: Matsue Laboratory (Radar Technology Support)
Nara Women's University (System Advice)
Shiga Prefectural University (Auxiliary Terminal Development)
Union Tool Co., Ltd. (Manufacturing, Sales)
Key Field Name Monitoring for Individuals with Dementia
Intended Users Homebound elderly (especially those living alone), family members, care workers
Anticipated Usage Environment Location: Indoors (at home) Time: Continuous (24-hour monitoring possible day and night) Bedrooms, bathrooms, bathtubs, changing rooms, washrooms, living rooms, staircases, hallways, kitchens, entrances, etc. – any location with ceiling-mounted lighting fixtures
Release Date September 2, 2017
(Reference article: http://techon.nikkeibp.co.jp/article/NEWS/20141110/387943/?ST=ndh)
Inquiry Department CQ-S Net Co., Ltd. (Technical Inquiries)
Union Tool Co., Ltd.
For inquiries regarding this product, please use the "Inquiry Form" on the Union Tool website.
Union Tool Co., Ltd. URL: http://www.uniontool.co.jp
Email Address for Inquiries info@cq-snet.com