Sleep stage annotation device
AssigneeKoninklijke Philips N.V.
InventorsIgor Berezhnyy, Tim Elisabeth Joseph Weysen
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Abstract
The present invention is related to a sleep stage annotation system, said system having a plurality of sensors elements comprising differential electrodes, at least one sensor element comprising a ground electrode, transmitting means to transmit signals generated by the differential electrodes and the at least one ground electrode to a data recording unit, wherein) at least the sensor elements comprising the differential electrodes are arranged on a device capable of serving as a head or face support means, and methods using the same.
Claims14
A sleep stage annotation system, said system having (i) a plurality of sensor elements comprising differential electrodes, (ii) an at least one ground electrode, (iii) a transmitting means to transmit signals generated by said differential electrodes and said at least one ground electrode to a data recording unit, wherein (iv) said plurality of sensor elements comprising the differential electrodes are arranged on a device capable of serving as a head or face support means.
The system according to any of the afore-mentioned claims, in which said system further comprises an amplifying means for (i) an at least one differential electrode or (ii) at least one pair of differential electrodes.
The system according to any of the aforementioned claims, in which said system at least one sensor element further comprises at least one additional selected from the group consisting of temperature sensor, pressure sensor, light sensor, capacitive sensor, microphone, switch and/or accelerometer.
The system according to any of the aforementioned claims, wherein said transmitting means are wireless transmitting means.
The system according to any of the aforementioned claims, wherein at least one ground electrode is also arranged on said device capable of serving as a head or face support device.
The system according to any of the aforementioned claims, wherein said device adopts the shape, or form, of a pillow or a cushion, or a cover for such pillow or cushion.
The system according to any of the aforementioned claims, wherein the electrodes are functionally arranged in fixed groups comprising at least two differential electrodes and one ground electrode each.
The system according to any of the aforementioned claims, wherein the system provides means for real-time selection of at least two differential electrodes from a plurality of differential electrodes.
The system according to any of the aforementioned claims, which system further comprises at least one switching or control means for at least one periphery device selected from the group consisting of room heating, air conditioning, room lighting, heating blanket or heating pillow, massage device, alarm clock, alarm device and/or audio device.
The system according to any of the aforementioned claims, which system further comprises at least one sleep stage analysis device or sleep coaching device.
A method for sleep stage annotation, in which method a system according to any of the aforementioned claims is used.
Dependencies are inferred from the claim text.