公开(公告)号：US09574995B2

公开(公告)日：2017-02-21

申请号：US14759008

申请日：2013-12-30

Applicant: WITHINGS

Inventor： Cédric Hutchings ,  Nadine Buard ,  David Campo ,  Brice Brac de la Perriere ,  Pierre Barrochin ,  Xavier Debreuil

IPC: G01N21/00 ,  G01N21/3504 ,  G01N21/31 ,  G01N33/00

CPC classification number: G01N21/3504 ,  G01N21/3103 ,  G01N21/314 ,  G01N33/004 ,  G01N2021/3155 ,  G01N2021/3166 ,  G01N2201/061 ,  Y02A50/244

Abstract: Device for measuring the concentration of a predetermined gas, in particular CO2, comprising a cavity, a light source emitting light rays within a basic spectral range including visible and infrared, a detector configured to receive a portion of the light rays within a first predefined spectral range corresponding to high absorption of the predetermined gas, a photodiode configured to receive a portion of the light rays within a second predefined spectral range corresponding to low absorption of the predetermined gas, a control unit configured to calculate the concentration of the predetermined gas by comparing the radiant power received by the detector to the radiant power received by the photodiode.

Abstract translation: 用于测量包括空腔的预定气体，特别是CO 2的浓度的装置，发射包括可见光和红外的基本光谱范围内的光线的光源，被配置为在第一预定光谱内接收一部分光线的检测器 对应于预定气体的高吸收度的范围的光电二极管，被配置为在对应于预定气体的低吸收的第二预定光谱范围内接收一部分光线的光电二极管，被配置为通过比较计算预定气体的浓度 由检测器接收的辐射功率由光电二极管接收的辐射功率。

公开(公告)号：US20150338339A1

公开(公告)日：2015-11-26

申请号：US14759008

申请日：2013-12-30

Applicant: WITHINGS

Inventor： Cédric Hutchings ,  Nadine Buard ,  David Campo ,  Brice Brac de la Perriere ,  Pierre Barrochin ,  Xavier Debreuil

IPC: G01N21/3504 ,  G01N21/31 ,  G01N33/00

CPC classification number: G01N21/3504 ,  G01N21/3103 ,  G01N21/314 ,  G01N33/004 ,  G01N2021/3155 ,  G01N2021/3166 ,  G01N2201/061 ,  Y02A50/244

Abstract: Device for measuring the concentration of a predetermined gas, in particular CO2, comprising a cavity, a light source emitting light rays within a basic spectral range including visible and infrared, a detector configured to receive a portion of the light rays within a first predefined spectral range corresponding to high absorption of the predetermined gas, a photodiode configured to receive a portion of the light rays within a second predefined spectral range corresponding to low absorption of the predetermined gas, a control unit configured to calculate the concentration of the predetermined gas by comparing the radiant power received by the detector to the radiant power received by the photodiode.

Abstract translation: 用于测量包括空腔的预定气体，特别是CO 2的浓度的装置，发射包括可见光和红外的基本光谱范围内的光线的光源，被配置为在第一预定光谱内接收一部分光线的检测器 对应于预定气体的高吸收度的范围的光电二极管，被配置为在对应于预定气体的低吸收的第二预定光谱范围内接收一部分光线的光电二极管，被配置为通过比较计算预定气体的浓度 由检测器接收的辐射功率由光电二极管接收的辐射功率。

公开(公告)号：US20150141852A1

公开(公告)日：2015-05-21

申请号：US14546817

申请日：2014-11-18

Applicant: WITHINGS

Inventor： Florent Dusanter ,  Bastien Rechke ,  Pierre Barrochin ,  Nadine Buard ,  Eric Carreel ,  Lodie Julien

IPC: A61B5/0205 ,  A61B5/00 ,  A61B5/08 ,  A61G7/05 ,  A61B5/11

Abstract: A detection device, for placement under or on a mattress, configured for the movements of a person lying on the mattress, includes a sensing portion having an inflatable chamber intended to be positioned under the individual, an electronic unit arranged at a distance from the sensing portion and having a pressure sensor, intended to be positioned outside of the bedding, a transmitting portion interposed between the sensing portion and the electronic unit, including a channel establishing a fluid connection between the inflatable chamber and the sensor, the channel having a transverse dimension (T) that is much smaller than the width (L1) of the chamber.

Abstract translation: 用于放置在床垫之下或床垫上的检测装置被配置用于躺在床垫上的人的运动，包括具有旨在定位在个体下方的可充气室的感测部分，布置成距离感测距离的电子单元 部分并且具有旨在定位在所述床垫外部的压力传感器;插入在所述感测部分和所述电子单元之间的传输部分，包括在所述可充气室和所述传感器之间建立流体连接的通道，所述通道具有横向尺寸 （T）远小于室的宽度（L1）。

公开(公告)号：US10722122B2

公开(公告)日：2020-07-28

申请号：US14546817

申请日：2014-11-18

Applicant: WITHINGS

Inventor： Florent Dusanter ,  Bastien Rechke ,  Pierre Barrochin ,  Nadine Buard ,  Eric Carreel ,  Lodie Julien

IPC: A61B5/0205 ,  A61B5/11 ,  A61B5/00 ,  A61B5/08 ,  A61G7/05

Abstract: A detection device, for placement under or on a mattress, configured for the movements of a person lying on the mattress, includes a sensing portion having an inflatable chamber intended to be positioned under the individual, an electronic unit arranged at a distance from the sensing portion and having a pressure sensor, intended to be positioned outside of the bedding, a transmitting portion interposed between the sensing portion and the electronic unit, including a channel establishing a fluid connection between the inflatable chamber and the sensor, the channel having a transverse dimension (T) that is much smaller than the width (L1) of the chamber.

公开(公告)号：US09778095B2

公开(公告)日：2017-10-03

申请号：US14759065

申请日：2013-12-30

Applicant: WITHINGS

Inventor： Eric Carreel ,  Brice Brac De La Perriere ,  Nadine Buard ,  Pierre Barrochin ,  Rui-Yi Yang ,  Guillaume Faussard ,  Said Aitmbarek

IPC: G01G19/414 ,  G01G19/50 ,  A61B5/0245 ,  A61B5/053 ,  A61B5/024

CPC classification number: G01G19/50 ,  A61B5/024 ,  A61B5/0537 ,  G01G19/4144

Abstract: Weighing device of the digital bathroom scale type, comprising four feet each having a strain gauge, four conducting portions on the top surface, and one electronic control unit, the electronic unit being configured to measure first signals indicative of periodic variations in weight and second signals indicative of periodic variations in impedance caused by the heartbeats of the user, the electronic unit being configured to determine the heart rate of the user from the first and second signals. Method for determining the heart rate of the user from the first and second signals.

公开(公告)号：US20170065185A1

公开(公告)日：2017-03-09

申请号：US14701155

申请日：2015-04-30

Applicant: WITHINGS

Inventor： Nadine Buard ,  David Campo ,  Roger Yu ,  Frederic Techer ,  Pierre Barrochin ,  Eric Carreel ,  Ramon Pallas Areny ,  Jaime Oscar Casas Piedrafita

IPC: A61B5/02 ,  G01G19/414 ,  A61B5/103 ,  A61B5/024 ,  A61B5/00 ,  G01G19/50 ,  A61B5/11

CPC classification number: A61B5/02007 ,  A61B5/02125 ,  A61B5/02416 ,  A61B5/0295 ,  A61B5/0535 ,  A61B5/1036 ,  A61B5/1102 ,  A61B5/6892 ,  A61B5/7278 ,  G01G19/414 ,  G01G19/50

Abstract: Method to determine the arterial stiffness of an individual user (U) standing on a personal electronic scale having a top surface with at least three conductive pads on one of the left or right side of the scale, /a/—acquiring weight variations, and extracting therefrom a ballistocardiogram of the user's heart beat, /b/—acquiring impedance plethysmography signals across one of the foot of the user, and extracting therefrom a blood pulse signal at the foot, /c/—calculating a time delay (DT) between the heart beat and the blood pulse signal arriving at the foot, /d/—deducing therefrom a value of the arterial stiffness of the user

Abstract translation: 用于确定站在个人电子秤（1）上的个体用户（U）的动脉刚度的方法，所述个人电子秤具有顶表面，所述顶表面在所述刻度尺的左侧或右侧上具有至少三个导电垫（11-13），/ a / - 获取体重变化，并从其中提取用户心跳的心搏图（21），/ b / - 获取横跨用户的一脚之一的阻塞体积描记信号，并从中提取血液脉搏信号（22） 计算心跳和到达脚部的血液脉冲信号之间的时间延迟（DT），/ d /从其中推导出用户的动脉硬度的值

公开(公告)号：US20150338265A1

公开(公告)日：2015-11-26

申请号：US14759065

申请日：2013-12-30

Applicant: WITHINGS

Inventor： Eric Carreel ,  Brice Brac De La Perriere ,  Nadine Buard ,  Pierre Barrochin ,  Rui-Yi Yang ,  Guillaume Faussard ,  Said Aitmbarek

IPC: G01G19/50

CPC classification number: G01G19/50 ,  A61B5/024 ,  A61B5/0537 ,  G01G19/4144

Abstract: Weighing device of the digital bathroom scale type, comprising four feet each having a strain gauge, four conducting portions on the top surface, and one electronic control unit, the electronic unit being configured to measure first signals indicative of periodic variations in weight and second signals indicative of periodic variations in impedance caused by the heartbeats of the user, the electronic unit being configured to determine the heart rate of the user from the first and second signals. Method for determining the heart rate of the user from the first and second signals.

Abstract translation: 数字浴室秤的称重装置包括四个脚，每个具有应变计，顶表面上的四个导电部分和一个电子控制单元，该电子单元被配置为测量指示重量周期性变化的第一信号和第二信号 指示由用户的心跳引起的阻抗的周期性变化，电子单元被配置为从第一和第二信号确定用户的心率。 用于从第一和第二信号确定用户心率的方法。