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WO2018214134A1 - Appareil de détection de signal physiologique et appareil de sommeil - Google Patents

Appareil de détection de signal physiologique et appareil de sommeil Download PDF

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Publication number
WO2018214134A1
WO2018214134A1 PCT/CN2017/086032 CN2017086032W WO2018214134A1 WO 2018214134 A1 WO2018214134 A1 WO 2018214134A1 CN 2017086032 W CN2017086032 W CN 2017086032W WO 2018214134 A1 WO2018214134 A1 WO 2018214134A1
Authority
WO
WIPO (PCT)
Prior art keywords
pressure
sensor
physiological signal
pressure transmitting
sleep
Prior art date
Application number
PCT/CN2017/086032
Other languages
English (en)
Chinese (zh)
Inventor
戴鹏
董雷
沈劲鹏
黄欢
黄锦锋
Original Assignee
深圳市迈迪加科技发展有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 深圳市迈迪加科技发展有限公司 filed Critical 深圳市迈迪加科技发展有限公司
Priority to PCT/CN2017/086032 priority Critical patent/WO2018214134A1/fr
Publication of WO2018214134A1 publication Critical patent/WO2018214134A1/fr

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/103—Measuring devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
    • A61B5/11—Measuring movement of the entire body or parts thereof, e.g. head or hand tremor or mobility of a limb
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/103—Measuring devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
    • A61B5/11—Measuring movement of the entire body or parts thereof, e.g. head or hand tremor or mobility of a limb
    • A61B5/113—Measuring movement of the entire body or parts thereof, e.g. head or hand tremor or mobility of a limb occurring during breathing

Definitions

  • the invention relates to the field of human body detection, in particular to a physiological signal detecting device and a sleeping device.
  • the physiological parameters of the human body are basic information that reflects a person's physical state. This information can be used to derive the person's exercise state and health status. With the development of smart homes, the monitoring of human physiological parameters has entered people's daily lives, and various smart pillows and mattresses have emerged.
  • the detection of human physiological parameters is generally carried out by implanting a sensor into a pillow or a mattress.
  • a large or large area sensor needs to be implanted into a sleep device such as a pillow or a mattress, and Good fixing, complicated production process, difficult maintenance and high cost.
  • a physiological signal detecting device includes:
  • a pressure transmitting device disposed on or inside the sleep device to deform according to a pressure applied by the user
  • the pressure sensing device is disposed outside the sleep device and detects a force applied by the deformation to acquire a physiological signal of the user according to the force.
  • a sleep device includes a sleep device and a physiological signal detecting device, and the physiological signal detecting device includes:
  • a pressure transmitting device disposed on or inside the sleep device to deform according to a pressure applied by the user
  • the pressure sensing device is disposed outside the sleep device and detects a force applied by the deformation to acquire a physiological signal of the user according to the force.
  • FIG. 1 is a schematic structural view of a sleep device in an embodiment
  • Figure 2 is a partial enlarged view of II in Figure 1;
  • Figure 3 is a cross-sectional view of the XOY surface of the pressure sensing device in an embodiment
  • Figure 4 is a cross-sectional view of the YOZ surface of the pressure sensing device in an embodiment
  • Figure 5 is a cross-sectional view of the YOZ surface of the pressure sensing device in another embodiment
  • FIG. 6 is an exploded perspective view of a sleep device in an embodiment
  • FIG. 7 is a schematic structural view of a pressure sensitive device in an embodiment
  • FIG. 8 is a schematic structural view of a sleep device in another embodiment
  • FIG. 9 is a schematic structural view of a sleep device in another embodiment.
  • FIG. 10 is a schematic structural view of a pressure sensing device in another embodiment.
  • a sleep apparatus includes a sleep apparatus 100 and a physiological signal detecting apparatus.
  • the sleep device 100 can be a pillow or a mattress.
  • the physiological signal detecting device includes a pressure transmitting device 200 and a pressure sensing device 300.
  • the pressure transmitting device 200 is disposed on or inside the sleep device 100 for generating deformation in accordance with pressure applied by the user.
  • the pressure transmitting device 200 is a wire such as a belt or a rope.
  • the pressure transmitting device 200 is annular and surrounds the sleep device 100. Specifically, the pressure transmitting device 200 may be wrapped around the outside of the sleep device 100 or may be disposed through the holes through the sides of the sleep device 100. Taking a mattress as an example, the annular pressure transmitting device 200 surrounds the mattress in a position adapted to the user's chest. When the user lies on the mattress, the pressure transmitting device 200 will be deformed, and its deformation corresponds to the user's movement. Change, the movement includes physical movements such as turning over, sitting up, etc., as well as static movements such as heartbeat, breathing, and the like.
  • the pressure transmitting device 200 is an elastic material.
  • the elastic material has an elastic modulus of 250 N/m or less.
  • the pressure sensitive device 300 is disposed outside the sleep device 100. After the pressure transmitting device 200 deforms according to the pressure applied by the user, the deformation is transmitted to the pressure sensing device 300, and the pressure sensing device 300 detects the force applied by the deformation to acquire the physiological signal of the user according to the force.
  • the pressure sensing device 300 remains in contact with the pressure conducting device 200 or a slight distance from the pressure conducting device 200 to receive deformation.
  • the pressure sensing device 300 can sense the slight deformation of the pressure transmitting device 200, and acquire the force applied by the deformation of the pressure transmitting device 200 to the pressure sensing device 300 to acquire the physiological signal of the user according to the force, and the sensitivity is high and the detection effect is good. .
  • the pressure sensing device 300 is a sensor 301, and both ends of the pressure transmitting device 200 are respectively connected to the sensor.
  • the pressure transmitting device 200 stretches the sensor to deform when it is deformed.
  • the sensor is a piezoelectric sensor.
  • the deformation generated by the pressure transmitting device 200 directly acts on the piezoelectric sensor, and the piezoelectric sensor is stretched to generate deformation overflow electrons, and the deformation of the pressure transmitting device 200 is detected to be applied to the sensor 301. Pulling force, and then acquiring the physiological signal of the user according to the pulling force.
  • a space rectangular coordinate system is established with a line where the length, width, and height of the pressure sensing device 300 are located, wherein the XOZ surface is the front surface of the pressure sensing device 300, the XOY surface is the bottom surface, and the YOZ surface is the side surface.
  • the pressure sensing device 300 includes a housing 302, a sensor 301, and a fixing device 303.
  • the housing 302 is provided with a pair of holes 304 through which the pressure transmitting device 200 passes.
  • the fixing device 303 is fixedly disposed on the housing 302.
  • the 301 suspension frame forms a bridge structure, the sensor 301 is fixedly coupled to the fixture 303, and the pressure transmitting device 200 is passed through the pair of holes 304 across the sensor 301 in contact with the sensor 301.
  • the distance between the fixtures 303 is related to the size of the sensor 301.
  • an elastic member 305 is further disposed under the bridge structure formed by the fixing device 303 and the sensor 301 for buffering the force applied by the deformation of the pressure transmitting device 200 to the sensor 301, and the elastic member 305 can rebound.
  • it can be EVA resin (Ethylene/vinyl Aclate Copolymer, ethylene-vinyl acetate copolymer, avoids large deformation when the sensor 301 is suddenly subjected to a large force, and the generated sudden signal is distorted during the detection process, which affects the accuracy of the user's physiological signal detection.
  • the pressure sensing device 300 includes a housing 302, a sensor 301, and a fixing device 313 for fixing the sensor 301 to the housing 302.
  • the housing 302 is provided with a pair for the pressure transmitting device 200 to pass through.
  • the hole 304 is fixedly disposed on the sensor 301 with an elastic member 315.
  • the pressure conducting device 200 passes through the pair of holes 304 and is in contact with the elastic member 315 across the elastic member 315.
  • the distance between the fixtures 313 is related to the size of the sensor 301.
  • the height of the resilient members 305, 315 relative to the side of the housing 302 on which they are located is higher than the height of the lower edge of the aperture 304 relative to the side of the housing 302.
  • the pressure transmitting device 200 is caused to exert a large part of its load on the sensor 301 when it is pressurized, and the pressure received by the sensor 301 is enhanced to improve the sensitivity of signal detection.
  • the sleep device 100 is provided with a through hole 101.
  • the through hole 101 is provided with a hose 102 through which the pressure transmitting device 200 passes.
  • the hose 102 is fixedly disposed on the sleep device through the device 103. 100 on.
  • the hose 102 is embedded in the sleep device 100, and the pressure transmitting device 200 is disposed in the hose 102, which greatly facilitates the installation and replacement of the pressure transmitting device 200, so that the manufacturing process is simple, the maintenance is convenient, and the sleep is reduced. The cost of the device.
  • the sleep device 100 has a hollow tubular structure for the pressure transmitting device 200 to pass through.
  • the pressure transmitting device 200 is linear, one end of the pressure transmitting device 200 is fixed to the sleep device 100 through the device 104, and the other end is fixed to the pressure sensing device 300.
  • the pressure transmitting device 200 is fixed at one end and the other end is connected to the pressure sensing device 300.
  • the pressure transmitting device 200 is deformed by pressure and transmitted to the pressure sensing device 300 disposed outside the sleep device 100.
  • the pressure sensing device 300 detects the force applied by the deformation to acquire a physiological signal of the user according to the force.
  • the pressure sensing device 300 includes a housing, a sensor 301, and an elastic mechanism.
  • the elastic mechanism includes a fixing member 322 and a movable member 323.
  • One side of the movable member 323 is provided with a connecting member 324 connected to the pressure conducting device 200.
  • the other side of the movable member 323 is fixedly connected to the sensor 301.
  • the fixing member 322 includes a fixing member 325 and a protruding member 326 extending from the fixing member 325.
  • the fixing member 325 is sleeved on the movable member 323 and fixedly disposed on the movable member 323.
  • the projecting member 326 is elastically coupled to the fixed member 325, and the projecting member 326 remains in contact with the sensor 301 when the pressure transmitting member 200 is not applied to the fixing member 322.
  • the pressure transmitting device 200 When the user applies pressure to the pressure transmitting device 200, one end of the pressure transmitting device 200 is fixed, and the other end pulls the movable member 323 through the connecting member 324 to drive the sensor 301 to move toward the protruding member 326 of the fixing member 322, and the sensor 301 is subjected to the protruding member 326.
  • the resistance is deformed while the projecting member 326 is pressed through the elastic member 327, such as a spring, to move toward the fixed member 325.
  • the sensor 301 in which the deformation has occurred overflows the electrons, thereby detecting the force applied by the deformation of the pressure transmitting device 200 to the sensor 301, and the physiological signal of the user is acquired based on the force.
  • the protruding member 326 is connected to the fixing member 325 to buffer the force received by the sensor 301, and avoids a sudden deformation caused by a large force, and the sudden occurrence occurs.
  • the signal is distorted during the detection process, which affects the accuracy of the user's physiological signal detection.
  • the pressure sensing device 300 can also be used for the pressure transmitting device 200 surrounding the sleep apparatus 100 to be disposed across the sensor 301, and the sensor 301 detects the deformation application of the pressure transmitting device 200. The force, and then the physiological signal of the user is obtained according to the force. That is, the pressure sensing device 300 of the embodiment of Fig. 7 can also be applied to the embodiment of Fig. 1.
  • the pressure transmitting device 200 is sleeved on the surface of the sleep device 100.
  • the pressure transmitting device 200 includes a horizontal portion 211 and a side portion 212 for respectively covering the horizontal and side surfaces of the sleep device 100, and the pressure.
  • the elastic modulus of the horizontal portion 211 of the conductive device 200 is smaller than the elastic modulus of the side portion 212, the horizontal portion 211 is connected to the side portion 212, and the pressure sensing device 300 is disposed on the side portion 212 for detecting the side portion
  • the deformation exerted by the deformation of 212 is to acquire a physiological signal of the user according to the force.
  • the horizontal plane is the upper surface of the sleep apparatus 100, or the upper and lower surfaces.
  • the side portion 212 of the pressure transmitting device 200 is provided with an elastic strip 213 connecting the upper surface and the lower surface, the elastic modulus of which is greater than other portions of the pressure transmitting device 200, and the pressure sensing device 300.
  • the force applied by the deformation of the elastic strip 213 is detected in real time to acquire the physiological signal of the user according to the force.
  • the pressure sensing device 300 includes a housing, a force receiving connector 332, a sensor 301, and a fixing device 333 for fixing the sensor 301 to the housing.
  • the force connecting member 332 is a bracket structure, and the bracket structure is The force arm is fixedly disposed on the outer casing, and the other opposite force arm is provided with a protrusion 334.
  • the side portion 212 of the pressure conduction device 200 is wound around the force receiving member 332, and the sensor 301 is disposed in the bracket structure at the side portion.
  • the retaining projection 334 is in contact with the sensor 301 when the 212 is not applied to the force transmitting member 332.
  • the side portion 212 of the pressure transmitting device 200, or the elastic strip 213 of the side portion 212 is wrapped around the force receiving member 332, that is, the bracket structure, a force receiving arm of the bracket structure is fixedly disposed on the outer casing, and the other is relatively
  • the arm is suspended and has a protrusion 334 disposed on the inner side thereof.
  • the force arm is under pressure
  • the protrusion 334 moves downward
  • the sensor 301 generates deformation overflow electrons
  • detects the pressure applied by the deformation of the pressure conduction device 200 to the sensor 301 and further acquires the user's physiology according to the pressure. signal.
  • the pressure sensing device 300 further includes a pressure buffer member disposed under the sensor 301.
  • the pressure buffer member includes a fixed end 336 and a sliding end 337.
  • the sliding end 337 is elastically coupled to the fixed end 336 on the fixed end 336. It can be connected by a spring 338, the fixed end 336 is fixedly connected to one end of the sensor 301, and the sliding end 337 is in contact with the other end of the sensor 301.
  • the sliding end 337 slides on the fixed end 336 by the spring 338, which prevents the sensor 301 from being overloaded and fails, and causes the sensor 301 to rebound in time after being deformed, thereby ensuring the sensitivity of the detection.
  • the pressure sensing device 300 can also be used to surround the pressure transmitting device 200 on the sleep device 100 across the opposite force arm disposed on the force connecting member 332.
  • the force arm is pressed and pressure is applied to the sensor 301, which detects the pressure applied by the deformation of the pressure transmitting device 200, and acquires the physiological signal of the user based on the pressure. That is, the pressure sensing device 300 of the embodiment of Fig. 10 can also be applied to the embodiment of Fig. 1.
  • the physiological signal detecting device transmits the pressure of the human body to the outside of the sleep device 100 through the pressure transmitting device 200, and the sensor 301 disposed outside the sleep device 100 detects the pressure, and thereby acquires the motion information of the human body through the pressure to obtain the physiological condition thereof.
  • the device is simple in manufacturing process and easy to maintain.
  • the pressure transmitting device 200 may be disposed around the sleep device 100 in a ring shape, or may extend through the two sides of the sleep device 100 in a line shape, or may be disposed on the sleep device 100 for the pressure transmitting device 200 to apply the user to the sleep device 100.
  • the pressure is transmitted to the outside of the sleep device 100, and the pressure transmitting device 200 is a wire such as a belt or a rope, and has a long service life.
  • different pressure sensing devices 300 are corresponding to detect the force applied by the pressure transmitting device 200, and the piezoelectric sensor is pressed or pulled to generate deformation corresponding to the pressure. Further, different detection signals are generated to obtain the pressure received by the pressure transmitting device 200 to acquire the physiological signal of the user according to the pressure, and the physiological signal detecting device has a simple structure and high practicability.

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Physics & Mathematics (AREA)
  • Veterinary Medicine (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Physiology (AREA)
  • Dentistry (AREA)
  • Measuring And Recording Apparatus For Diagnosis (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)

Abstract

L'invention concerne un appareil de détection de signal physiologique et un appareil de sommeil, le dispositif de détection de signal physiologique comprenant : un dispositif de transmission de pression (200) disposé sur une surface d'un dispositif de sommeil (100) ou à l'intérieur de celui-ci, et utilisé pour générer une déformation selon une pression appliquée par un utilisateur ; et un dispositif de détection de pression (300) disposé à l'extérieur du dispositif de sommeil (100) et utilisé pour détecter une force appliquée par la déformation de façon à acquérir un signal physiologique de l'utilisateur en fonction de la force.
PCT/CN2017/086032 2017-05-26 2017-05-26 Appareil de détection de signal physiologique et appareil de sommeil WO2018214134A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/CN2017/086032 WO2018214134A1 (fr) 2017-05-26 2017-05-26 Appareil de détection de signal physiologique et appareil de sommeil

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2017/086032 WO2018214134A1 (fr) 2017-05-26 2017-05-26 Appareil de détection de signal physiologique et appareil de sommeil

Publications (1)

Publication Number Publication Date
WO2018214134A1 true WO2018214134A1 (fr) 2018-11-29

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080309194A1 (en) * 2006-03-03 2008-12-18 Basf Corporation Piezoelectric polymer composite article and system
CN101621963A (zh) * 2007-02-28 2010-01-06 皇家飞利浦电子股份有限公司 用于获得患者生理数据的系统和方法
WO2011072416A1 (fr) * 2009-12-15 2011-06-23 Yang Changming Système de surveillance du corps humain et méthode de surveillance au moyen de détecteurs de tissus
CN203861197U (zh) * 2014-05-30 2014-10-08 深圳市迈迪加科技发展有限公司 睡眠监测装置主机及睡眠监测装置
CN105249928A (zh) * 2015-10-29 2016-01-20 杨松 采集人体生理信号的枕头
CN105637665A (zh) * 2013-10-16 2016-06-01 皇家飞利浦有限公司 用于将用户的移动转换为电压的设备

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080309194A1 (en) * 2006-03-03 2008-12-18 Basf Corporation Piezoelectric polymer composite article and system
CN101621963A (zh) * 2007-02-28 2010-01-06 皇家飞利浦电子股份有限公司 用于获得患者生理数据的系统和方法
WO2011072416A1 (fr) * 2009-12-15 2011-06-23 Yang Changming Système de surveillance du corps humain et méthode de surveillance au moyen de détecteurs de tissus
CN105637665A (zh) * 2013-10-16 2016-06-01 皇家飞利浦有限公司 用于将用户的移动转换为电压的设备
CN203861197U (zh) * 2014-05-30 2014-10-08 深圳市迈迪加科技发展有限公司 睡眠监测装置主机及睡眠监测装置
CN105249928A (zh) * 2015-10-29 2016-01-20 杨松 采集人体生理信号的枕头

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