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WO2017007187A1 - Dispositif de surveillance de santé utilisant un capteur piézoélectrique du type s'insérant dans l'oreille - Google Patents

Dispositif de surveillance de santé utilisant un capteur piézoélectrique du type s'insérant dans l'oreille Download PDF

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Publication number
WO2017007187A1
WO2017007187A1 PCT/KR2016/007125 KR2016007125W WO2017007187A1 WO 2017007187 A1 WO2017007187 A1 WO 2017007187A1 KR 2016007125 W KR2016007125 W KR 2016007125W WO 2017007187 A1 WO2017007187 A1 WO 2017007187A1
Authority
WO
WIPO (PCT)
Prior art keywords
sensor
piezo
main body
piezo sensor
acceleration sensor
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
PCT/KR2016/007125
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English (en)
Korean (ko)
Inventor
김희선
김지홍
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Unc Co Ltd
Gyeongsang National University GNU
Original Assignee
Unc Co Ltd
Gyeongsang National University GNU
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 Unc Co Ltd, Gyeongsang National University GNU filed Critical Unc Co Ltd
Publication of WO2017007187A1 publication Critical patent/WO2017007187A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
    • G16H—HEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA
    • G16H40/00—ICT specially adapted for the management or administration of healthcare resources or facilities; ICT specially adapted for the management or operation of medical equipment or devices
    • G16H40/60—ICT specially adapted for the management or administration of healthcare resources or facilities; ICT specially adapted for the management or operation of medical equipment or devices for the operation of medical equipment or devices
    • G16H40/67—ICT specially adapted for the management or administration of healthcare resources or facilities; ICT specially adapted for the management or operation of medical equipment or devices for the operation of medical equipment or devices for remote operation
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00—Measuring force or stress, in general
    • G01L1/16—Measuring force or stress, in general using properties of piezoelectric devices
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
    • G01P15/18—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration in two or more dimensions

Definitions

  • the present invention relates to an ear insertion type health monitoring apparatus using a piezo sensor, and more particularly, is inserted into a user's ear to detect a vibration pattern and snoring and snoring at the time of food chewing movement and the user's eating habits.
  • the present invention relates to an ear implantable health monitoring apparatus using a piezo sensor for monitoring a sleeping habit.
  • snoring during sleep indicates difficulty in breathing during sleep.
  • Such snoring is one of lifestyle-related diseases, which is likely to develop not only sleep disturbance but also sleep apnea, cardiovascular, cerebrovascular disease, and high blood pressure. , Diabetes, etc., and the snoring population during sleep is increasing due to the increase in the obese population.
  • the beauty and health monitoring system disclosed in the patent document has a structure that can be inserted into the ear, and has a temperature detecting means, a humidity detecting means and a blood flow pulse detecting means on its surface to detect the biological information of the user, It consists of a state value detection means for detecting the living body movements provided inside, these mounting information mounting means equipped with the biological information detection means and state value detection means, the acceleration sensor to measure the inclination and movement of the user's body, etc. , A gyro sensor, a sensor for measuring blood flow and pulse wave, an infrared sensor for detecting body temperature, and the like, which display the biometric data and various biometric data for the user's health. The status can be monitored.
  • the above beauty and health monitoring system monitors the user's daily exercise and health status by detecting the body's movement according to the user's heart rate, body temperature change, and exercise amount, such as snoring or overturning during user's eating habits or sleep. Sleep habits, etc. have the disadvantage that they are not properly monitored.
  • the present invention has been made to solve the problems of the conventional health monitoring device as described above, easy to use, but the movement characteristics due to reversal during sleep and chewing exercise when eating or talking or snoring, etc.
  • By accurately detecting and displaying the vibration characteristics of the oral cavity the user's sleep habits and eating habits can be easily monitored, thereby checking the user's health status at the same time and correcting the wrong eating habits and sleep habits in daily life.
  • An object of the present invention is to provide an ear implantable health monitoring device using a piezo sensor.
  • An object of the present invention as described above is the ear implantable health monitoring device, the main body;
  • a piezo sensor installed at one side of the main body 10 and provided with an insertion part inserted into the ear and in contact with the insertion part to detect vibrations of the oral cavity and skull;
  • An acceleration sensor installed inside the main body to detect movement;
  • a Bluetooth module installed inside the main body and transmitting a signal detected by the piezo sensor and the acceleration sensor to the portable terminal;
  • a control unit installed inside the main body to control operations of the piezo sensor, the acceleration sensor, and the Bluetooth module; It is installed inside the main body and consists of a power supply for supplying power to the piezo sensor, the acceleration sensor, the Bluetooth module and the controller, respectively, and configured to monitor the user's sleep habits and eating habits using signals detected by the piezo sensor and the acceleration sensor. Is achieved.
  • the present invention is a piezoelectric sensor housing, the upper surface is open, the impedance matching circuit is installed in the interior of the housing, the film support is installed on the upper surface of the impedance matching circuit, the piezo film seated on the upper surface of the film support, the piezo film It is made of a rubber tip installed on the upper surface, the end of the rubber tip is characterized in that it is installed to protrude out of the casing of the body while having a hemispherical shape.
  • the present invention is characterized in that the amplification circuit and a filter is provided to amplify the signal and remove the noise inside the main body.
  • the present invention is characterized in that the portable terminal is installed by a monitoring program for analyzing the signals transmitted wirelessly from the piezo sensor and the acceleration sensor through the Bluetooth module according to the user's selection to distinguish between the eating habits and sleep habits It is done.
  • the present invention analyzes the signals acquired by the piezoelectric sensor and the acceleration sensor inside the main body and displays them in real time through the portable terminal, so that the user's eating habits and sleeping habits can be monitored more accurately and quickly.
  • the media (rubber tip) for transmitting the vibration signal according to the user's action to the piezo film is made of a rubber material, the influence of the pressure caused by the user's weight is excluded, and thus a more accurate signal can be transmitted.
  • the present invention has a hemispherical shape so that the tip of the rubber tip is installed in the outer ear of the user to transmit a vibration signal generated from the oral cavity and skull when the user ingests food, etc. to fit the shape of the outer ear. Since it protrudes out of the housing, the contact surface area with the user's body is widened, and thus, vibration signals generated in the oral cavity and skull when ingesting food and the like can be detected and transmitted more accurately and reliably.
  • FIG. 1 is a cross-sectional view showing an example of an ear-insertable health monitoring apparatus using a piezo sensor according to the present invention
  • FIG. 1 is a configuration diagram of FIG. 1
  • FIG. 3 is an exploded perspective view showing an example of a piezo sensor according to the present invention.
  • Figure 4a is a graph showing the vibration waveform when the upper teeth and lower teeth in contact without chewing food
  • Figure 4b is a graph analyzing the frequency of Figure 4a
  • Figure 5a is a graph showing the vibration waveform when chewing food
  • Figure 5b is a graph analyzing the frequency of Figure 5a
  • Figure 6a is a graph showing the vibration waveform when drinking water
  • FIG. 6b is a graph analyzing the frequency of FIG. 6a
  • 7A is a graph showing vibration waveforms when talking
  • 7b is a graph analyzing the frequency of FIG.
  • 8A is a graph showing a vibration waveform when snoring
  • FIG. 8b is a graph analyzing the frequency of FIG. 8a
  • Figure 9a is a graph showing the vibration waveform when chewing vegetables
  • FIG. 9b is a graph analyzing the frequency of FIG. 9a
  • 10a is a graph showing the vibration waveform when chewing meat
  • FIG. 10B is a graph analyzing the frequency of FIG. 10A.
  • main body 11 amplification circuit
  • filter 20 piezo sensor
  • the present invention is easy to use, the user's sleep habits by accurately detecting and analyzing the movement characteristics such as the movement of the back during sleep and eating and talking or when eating or speaking or snoring, such as vibration characteristics generated in the oral cavity and skull
  • the health monitoring device of the present invention as shown in Figure 1 and 2, the body 10, the piezo sensor 20 , An acceleration sensor 30, a Bluetooth module 40, a control unit 50, and a power supply unit 60.
  • the main body 10 is a casing (casing) form of a synthetic resin, as shown in Figure 1 therein piezo sensor 20, acceleration sensor 30, Bluetooth module 40, the control unit 50 and the power supply which will be described later Supply unit 60 is provided.
  • the casing of the main body 10 is provided with an amplifying circuit 11 for amplifying a signal obtained from a piezo sensor, an acceleration sensor, and the like, and a filter 12 for removing noise from the signal.
  • an amplifying circuit 11 for amplifying a signal obtained from a piezo sensor, an acceleration sensor, and the like
  • a filter 12 for removing noise from the signal.
  • the piezo sensor 20 is for detecting vibration generated in the oral cavity and skull when the user ingests food, speaks or snores, and the piezo sensor 20 of the present invention is illustrated in FIG. 3.
  • a housing 21 having an open upper surface, an impedance matching circuit 22 provided inside the housing 21, a film support 23 provided on an upper surface of the impedance matching circuit 22, and a film support 23.
  • Piezo film 24 seated on the upper surface of the rubber tip 25 is installed in contact with the upper surface of the piezo film 24, wherein the rubber tip 25 is transmitted to the piezo film 24 while the vibration tip It functions as a cushioning material to remove pressure caused by the user's weight.
  • the shape of the rubber tip 25 is made of a thin and long shape so that the top can be easily inserted and installed in the user's ear, the end is made of synthetic resin having a hemispherical shape to be inserted in accordance with the structure of the outer ear (outer) It is installed to protrude out of the casing of the body 10, thereby widening the contact surface area between the rubber tip 25 and the user's body, as a result of the vibration signal generated in the oral cavity and skull when the user ingests food, etc. It can be accurately and reliably detected and transmitted to the piezo film 24 contacted with the lower part of the rubber tip 25.
  • a PVDF piezo film having a very excellent characteristic against vibration noise and sensitivity against vibration change and having a frequency response band in the range of 5 Hz to 5 kHz is used as the piezo film 24.
  • the biosignals such as electrocardiograms are mainly distributed in the low frequency bands as described above, except for the growth of the human body. This is because the signal can be measured effectively.
  • An acceleration sensor 30 is installed inside the main body 10 to detect a change in posture of the user due to the movement of the user during sleep, and the acceleration sensor 30 moves the x, y, and z axes.
  • a three-axis acceleration sensor is used to detect each of them.
  • the acceleration sensor 30 is implemented using the acceleration sensor of the CMA3000-A01 model with low power and 3D-MEMS technology. In addition to its high sensitivity, the built-in analog-to-digital conversion function and digital low-band filter function make it simple and easy to use.
  • the Bluetooth module 40 is provided inside the main body 10 so that the user's real-time biosignal detected by the piezoelectric sensor 20 and the acceleration sensor 30 can be transmitted to the portable terminal 1 such as the smartphone 1 '. Is installed, the signal obtained through the Bluetooth module 40 is wirelessly transmitted to the portable terminal 1, such as a smartphone (1 '), so that the user using the portable terminal (1) and eating habits and sleep habits and By selecting and outputting the related information, the user's eating habits and sleeping habits can be easily checked through the display of the portable terminal 1.
  • the controller 10 may acquire data by the piezo sensor 20 and the acceleration sensor 30, and transmit the obtained data to the portable terminal 1 using the Bluetooth module 40. 50, the piezoelectric sensor 20, the acceleration sensor 30, the Bluetooth module 40 and the control unit 50 is provided with a power supply unit 60 to supply power by a battery or the like, respectively.
  • the user first to fix the monitoring device by inserting the main body 10 to the appropriate depth in his ear, then the monitoring program (or app) portable
  • the control unit 50 installed inside the main body 10 receives the signals detected from the piezo sensor 20 and the acceleration sensor 30 through the Bluetooth module 40, respectively.
  • Wirelessly transmits to the portable terminal 1 the portable terminal 1 outputs the transmitted signal as a waveform according to the user's choice, and analyzes the signal and waveform and displays the results of the user's eating habits and sleep Allows you to monitor your habits.
  • the monitoring program analyzes various types of waveforms and frequency characteristics, inputs the analyzed results in a look-up table form, and includes a piezo sensor 20 and an acceleration sensor built in the main body 10. 30) It analyzes the signal transmitted from the back and compares the analysis result with the data stored in the lookup table to indicate whether the user is currently drinking water or chewing meat so that the user's eating habits and sleeping habits can be monitored. In the following, for example, it will be described in more detail.
  • the monitoring program of the present invention is driven using a dedicated portable terminal 1 or driven by an app (APP) for a smartphone 1 ′, in which the piezo is embedded in the main body 10 as described above. Analyze the waveform and frequency characteristics of the signal transmitted from the sensor 20, the acceleration sensor 30, etc., and find and display the most similar characteristics compared with the waveform and frequency characteristics previously stored in the form of a look-up table in the portable terminal 1 By doing so, the user may be drinking water, chewing meat, or snoring during sleep.
  • APP app
  • the waveform and frequency characteristics pre-stored in the form of a look-up table in the portable terminal 1 include, for example, the sound of the upper and lower teeth striking by vertical movement when the food is first bited.
  • 4a and 4b has a waveform and frequency characteristics, and when using the upper teeth and lower teeth when chewing food as shown in Figures 5a and 5b with a relatively large waveform and Has frequency band characteristics.
  • the snoring sound is the soft structure around the nose, soft palate, throat and the air during sleep Is a sound and vibration generated while vibrating, and in this case has a range of frequency bands as shown in FIGS. 8A and 8B.
  • the snoring vibration during sleep has a frequency band in the range of about 100 to 500 Hz.
  • vibration characteristics such as waveform and frequency are different depending on whether the user is ingesting vegetables or meat, and when ingesting vegetables, a certain amplitude as shown in FIGS. 9A and 9B. While the waveform has a characteristic of being regularly formed, the amplitude and waveform are irregularly formed as shown in FIGS. 10A and 10B when meat is ingested.
  • the present invention displays whether the user is quickly chewing food, ingesting vegetables, etc. through the portable terminal 1 for analyzing and displaying the frequency band and waveform characteristics of vibrations that are different for each user's behavior as described above. Will be able to easily know their eating habits in real time.
  • the monitoring device of the present invention has a built-in acceleration sensor 30 it can detect movements such as flipping during sleep, so that the user monitors his eating habits and sleeping habits using the portable terminal (1) By doing so, you can try to identify and fix bad eating habits.
  • the health monitoring device of the present invention is compact and easy to use because it is inserted into the ear and is not inconvenient in daily life, and since the piezo sensor and the acceleration sensor are embedded therein, the oral cavity and the like during food intake can be used.
  • the user can easily monitor the user's sleeping habits and eating habits.

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Abstract

La présente invention concerne un dispositif de surveillance de santé utilisant un capteur piézoélectrique du type s'insérant l'oreille, qui comprend : un corps (10); un capteur piézoélectrique (20), qui est installé sur un côté du corps (10), comporte une partie d'insertion (20A) qui est insérée dans une oreille, qui est installé de manière à entrer en contact avec la partie d'insertion (20A) et détecte les vibrations de la cavité buccale et du crâne; un capteur d'accélération (30) installé à l'intérieur du corps (10) de manière à détecter un mouvement; un module Bluetooth (40), installé à l'intérieur du corps (10) de manière à transmettre des signaux qui sont détectés par le capteur piézoélectrique (20) et le capteur d'accélération (30), à un terminal portable (1); une unité de commande (50), installée à l'intérieur du corps (10) de manière à commander le fonctionnement du capteur piézoélectrique (20), du capteur d'accélération (30) et du module Bluetooth (40); et une unité d'alimentation (60) installée à l'intérieur du corps (10) pour fournir de l'énergie électrique au capteur piézoélectrique (20), au capteur d'accélération (30), au module Bluetooth (40) et à l'unité de commande (50), respectivement. La présente invention, configurée de la manière décrite ci-dessus, permet d'assurer une utilisation commode et de surveiller facilement les habitudes de sommeil et les habitudes alimentaires de l'utilisateur.
PCT/KR2016/007125 2015-07-03 2016-07-01 Dispositif de surveillance de santé utilisant un capteur piézoélectrique du type s'insérant dans l'oreille Ceased WO2017007187A1 (fr)

Applications Claiming Priority (2)

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KR1020150094982A KR101726235B1 (ko) 2015-07-03 2015-07-03 피에조 센서를 이용한 귀 삽입형 건강 모니터링 장치
KR10-2015-0094982 2015-07-03

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20180235186A1 (en) * 2017-02-22 2018-08-23 Jeffrey N. Masters Apparatus and method for the monitoring of caged birds

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102086961B1 (ko) 2019-08-12 2020-03-16 김태찬 귓속 삽입형 의료 보조 기기

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JP2011501990A (ja) * 2007-10-18 2011-01-20 ラハミム・シェイク 無呼吸検出器及びシステム
KR20090065869A (ko) * 2007-12-18 2009-06-23 한국전자통신연구원 생체 신호 검출을 기반으로 하는 건강 관리 서비스 시스템및 이의 모니터링 방법
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KR101726235B1 (ko) 2017-04-13

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