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We built a sleep activity monitoring system that can monitor the status and actions of the user of a hospital bed, such as leaving, sitting up, changing sides, or not moving on the bed. The system calculates the load on nine sensors under the mattress to monitor changes. This system was previously made exclusively for a bed produced by Voelker GmbH (Germany). For this trial, we adapted the system...
To protect against falls by patients leaving bed, we developed a system for beds that detects a variety of movements. Our system consists of sensor bars that use switches common to PC keyboards, a processor, and a communication device. This paper reports an examination of the effectiveness of the system in which we found that the functions worked well. The system is ready for commercialization. We...
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