TL;DR
Get health and wellness essentials delivered free with Prime
- Fast, free delivery on millions of items
- Prime Video, Amazon Music and more included
- Member-only deals all year
Researchers at Nottingham Trent University and Integrated System Technologies developed and tested a home monitoring system that combines radar, low-resolution thermal sensors and smart plugs. In a mock-home study, combining the sensors improved performance, but the research does not establish how well the system detects real medical emergencies or works in occupied homes.
Researchers from Nottingham Trent University (NTU) and technology company Integrated System Technologies have developed and tested a home monitoring system that combines radar, thermal sensors and smart plugs to track older adults’ routines without cameras or wearable devices. The team says the system could flag possible emergencies or changes in daily activity, but its reported testing took place in a mock domestic environment, not in a trial of older people living at home.
The system uses millimeter-wave radar to detect movement, thermal sensors to identify broad body postures and smart plugs to record appliance use associated with activities such as preparing food or making tea. The thermal output is kept at low resolution, according to the research description, so it does not show faces or detailed images. Sensors can be placed at selected locations around a home.
Artificial intelligence combines the different streams of information and learns patterns in an individual’s behavior over time. The researchers say that unusual activity, prolonged inactivity or changes in routine could prompt a notification to care professionals or relatives, who could then check on the resident remotely or in person. The system is intended to support monitoring, not to provide a medical diagnosis.
For the study, the team assessed activity recognition in a mock home with six room layouts, including bedrooms and living areas with different furniture arrangements. Researchers reported that combining the sensor types improved performance compared with treating them as separate monitoring tools. The source report does not provide a numerical accuracy rate or establish that the prototype reliably identifies specific conditions such as heart attacks or strokes.
Monitoring Without Cameras or Wearables
The approach addresses a practical tension in home-based care: a monitoring system may help caregivers notice changes, but people may not want cameras recording their private lives or devices they must remember to wear and charge. By using movement, posture and appliance-use signals, the researchers aim to collect indicators of everyday activity while limiting what the system reveals about a person’s identity.
That could matter to older people who wish to remain in their homes and to families or care teams who cannot be present throughout the day. NTU lead researcher Dr. Yangang Xing said the system could help identify both emergencies and gradual changes in mobility or routine. Those are potential uses, however; the reported results show improved performance from combining sensors in a controlled test, not that the system has already extended independent living or prevented harm.
As an affiliate, we earn on qualifying purchases.
How the Three Sensors Work Together
The study, titled “Privacy-Preserving Ambient Sensing for Activities of Daily Living: Multimodal Radar-Thermal Human Activity Recognition and Smart Plug Appliance Recognition,” was published in the journal Sensors. It was conducted by NTU researchers and colleagues from Integrated System Technologies Ltd. The work focuses on recognizing activities of daily living and combining information from multiple types of sensors.
Radar is used to register movement around the home; thermal sensors distinguish postures such as sitting, standing, walking and lying down; and smart plugs track when connected appliances are used. The researchers’ proposed system uses these signals to build a picture of routine. The source report describes the setup as low-cost but does not give a price, installation requirements or a comparison with existing monitoring products.
“This technology aims to support the growing number of older adults who wish to remain in their own homes for longer, rather than moving into residential care.”
— Dr. Yangang Xing, lead researcher from NTU’s School of Architecture, Design and the Built Environment
As an affiliate, we earn on qualifying purchases.
Real-Home Performance Still Unknown
The reported evaluation used a mock domestic environment. The source does not state how many participants were involved, provide accuracy figures, or describe testing in occupied homes over an extended period. It is also unclear how often the system might generate false alerts, miss an event, or need adjustment as a person’s routine changes.
Although the research identifies falls, heart attacks, strokes and other critical illnesses as events the system is intended to help flag, the report does not establish that it can diagnose or reliably detect any of them. Further details are also absent on data storage, who can access records, consent procedures, costs and how notifications would fit into existing care services.
As an affiliate, we earn on qualifying purchases.
Further Testing Before Home Use
The next step would be to assess the system in real homes and determine how consistently it recognizes routine activity and concerning changes across different residents, room layouts and daily habits. Longer testing could also clarify how alerts are reviewed and whether caregivers can respond in time. The source report does not announce a schedule for such trials or a commercial launch, so availability and deployment plans remain unconfirmed.
As an affiliate, we earn on qualifying purchases.
Key Questions
What does the home sensor system monitor?
It combines radar for movement, low-resolution thermal sensors for broad posture recognition and smart plugs that track appliance use. Researchers say artificial intelligence combines these signals to learn a person’s usual activity patterns.
Does the system detect or diagnose heart attacks and strokes?
The research describes these as possible emergencies the system is intended to help flag. The reported study does not establish reliable detection or diagnosis of heart attacks, strokes or other illnesses.
Was the system tested in older people’s homes?
The source report says the sensors were evaluated in a mock domestic environment with six room layouts. It does not report a trial in occupied homes.
How does the system aim to protect privacy?
It does not rely on cameras or wearable devices. The thermal sensors produce low-resolution output that the researchers say avoids showing faces or detailed images, while the other sensors track movement and appliance use.
When will the system be available?
The source report gives no launch date, price or confirmed deployment plan. It describes a research system and says more testing is needed to establish how it performs in real homes.
Source: rss
Halloween Picks
halloween
As an affiliate, we earn on qualifying purchases.
