AMBULATORY REMOTE VIGILANCE SYSTEM WITH A PULSE DENOISING, ACTIMETRY AND FALL DETECTION DEVICE
First Claim
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1. A device for measuring the pulse comprising:
- a pulse sensor of photoplethysmographic type comprising at least one light source, especially an infrared light source, and a component sensitive to the light emitted by the source, especially a single component, anda denoising system comprising;
an electronic preconditioning circuit configured to eliminate the slow artifacts of a signal representative of the pulse acquired by the light sensitive component and,at least one microcontroller configured to process the signal delivered by the electronic preconditioning circuit and eliminate the fast artifacts.
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Abstract
A device for measuring the pulse includes
- a pulse sensor of photoplethysmographic type preferably worn in the ear, comprising at least one light source, especially an infrared light source, and a component sensitive to the light emitted by the source, especially a single component, and
- a denoising system including
- an electronic preconditioning circuit designed to eliminate the slow artifacts of a signal representative of the pulse acquired by the light sensitive component and,
- at least one microcontroller designed to process the signal delivered by the electronic preconditioning circuit and eliminate the fast artifacts.
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Citations
25 Claims
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1. A device for measuring the pulse comprising:
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a pulse sensor of photoplethysmographic type comprising at least one light source, especially an infrared light source, and a component sensitive to the light emitted by the source, especially a single component, and a denoising system comprising; an electronic preconditioning circuit configured to eliminate the slow artifacts of a signal representative of the pulse acquired by the light sensitive component and, at least one microcontroller configured to process the signal delivered by the electronic preconditioning circuit and eliminate the fast artifacts. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14)
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15. A method for measuring the pulse of a person by means of a device comprising a pulse sensor comprising at least one light source and a component sensitive to the light emitted by the source, especially a single component, and a denoising system comprising:
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an electronic preconditioning circuit configured to eliminate the slow artifacts of a signal representative of the pulse acquired by the light sensitive component, and at least one microcontroller configured to process the signal delivered by the electronic preconditioning circuit and eliminate the fast artifacts. - View Dependent Claims (16, 17, 18, 19)
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20. A fall impact sensor integrated into a multisensor terminal fixed to the belt of a patient, the multisensor terminal comprising a microcontroller configured to interpret and denoise the information coming from the fall impact sensor, the fall impact sensor comprising at least three arms each comprising an inclination detector inclined °
- with respect to the axis of the patient'"'"'s trunk and an acceleration sensor positioned in a plane normal to the axis of the patient'"'"'s trunk, the inclination detector being linked by one of its electrical terminals to the acceleration sensor.
- View Dependent Claims (21, 22, 23, 24)
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25. A method for detecting the fall of a person by means of a device comprising:
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a fall sensor, at least one microcontroller configured to process the signal delivered by the fall sensor, and a component emitting with predefined periodicity a first signal audible by the patient as long as the fall alarm has not been validated and then, when the alarm has been validated a second signal audible by the patient, different from the first.
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Specification