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Big data and your bladder: sensors detect when elderly need to pee
- Sensors in a senior citizen’s refrigerator, bathroom and bedroom tell care manager how much they have slept, and whether they have eaten and used the bathroom
- In other experiments, a wearable sensor monitors bladder size to show when a patient needs to urinate, and AI-driven phone calls check for health abnormalities
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Devices connected to the internet and artificial intelligence (AI) are being introduced to nursing care in Japan. There is a shortage of carers in the country because of its ageing society and because the coronavirus pandemic is restricting face-to-face contact.
Sensors monitor the lifestyle habits of the elderly, while AI-initiated phone calls check on the elderly daily, allowing carers to look after them remotely.
“You went to the bathroom many times yesterday,” a care manager says over the phone to a man as he checks data on his recent routine.
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The man’s home is equipped with sensors installed in the bathroom, bedroom and refrigerator, as well as attached to doors, providing the care manager with data via the internet on how frequently he uses the bathroom, how long he sleeps and whether he has eaten.

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The sensors do not emit light or sound so as not to bother the householder.
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