CN114009981A - Electric vibration health care chair based on heart rate monitoring - Google Patents

Electric vibration health care chair based on heart rate monitoring Download PDF

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Publication number
CN114009981A
CN114009981A CN202111292962.5A CN202111292962A CN114009981A CN 114009981 A CN114009981 A CN 114009981A CN 202111292962 A CN202111292962 A CN 202111292962A CN 114009981 A CN114009981 A CN 114009981A
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heart rate
health care
frequency
care chair
low
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CN202111292962.5A
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Chinese (zh)
Inventor
胡渝
魏修清
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Shanghai Qingningxi Health Technology Co ltd
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Shanghai Qingningxi Health Technology Co ltd
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Priority to CN202111292962.5A priority Critical patent/CN114009981A/en
Publication of CN114009981A publication Critical patent/CN114009981A/en
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    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C1/00—Chairs adapted for special purposes
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C31/00—Details or accessories for chairs, beds, or the like, not provided for in other groups of this subclass, e.g. upholstery fasteners, mattress protectors, stretching devices for mattress nets
    • A47C31/12—Means, e.g. measuring means for adapting chairs, beds or mattresses to the shape or weight of persons
    • A47C31/126—Means, e.g. measuring means for adapting chairs, beds or mattresses to the shape or weight of persons for chairs
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C7/00—Parts, details, or accessories of chairs or stools
    • A47C7/62—Accessories for chairs
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
    • A61B5/024—Detecting, measuring or recording pulse rate or heart rate
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
    • A61B5/6887—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient mounted on external non-worn devices, e.g. non-medical devices
    • A61B5/6891—Furniture
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H23/00—Percussion or vibration massage, e.g. using supersonic vibration; Suction-vibration massage; Massage with moving diaphragms
    • A61H23/02—Percussion or vibration massage, e.g. using supersonic vibration; Suction-vibration massage; Massage with moving diaphragms with electric or magnetic drive
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H2201/00—Characteristics of apparatus not provided for in the preceding codes
    • A61H2201/01—Constructive details
    • A61H2201/0119—Support for the device
    • A61H2201/0138—Support for the device incorporated in furniture
    • A61H2201/0149—Seat or chair

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Medical Informatics (AREA)
  • Cardiology (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Biophysics (AREA)
  • Physiology (AREA)
  • Dentistry (AREA)
  • Epidemiology (AREA)
  • Pain & Pain Management (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Rehabilitation Therapy (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Percussion Or Vibration Massage (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)

Abstract

The invention discloses an electric vibration health-care chair based on heart rate monitoring, which comprises a controller and a heart rate sensor which are arranged on the health-care chair, and a first low-frequency oscillator and a second low-frequency oscillator which are respectively arranged in a cushion and a backrest of the health-care chair, wherein: the heart rate sensor is used for monitoring the heart rate of a user in real time and sending heart rate data to the controller; the first low-frequency oscillator and the second low-frequency oscillator are used for outputting low-frequency oscillation so as to realize the vibration of the health-care chair; the controller is used for receiving heart rate data sent by the heart rate sensor; the electric vibration health-care chair disclosed by the invention can generate a health-care frequency which is 1-9 times of the real-time heart rate of a user, can promote microcirculation of different visceral organs by utilizing the direct action of mechanical vibration on the abdominal visceral organs of a human body and different resonance modes, can ensure that the blood circulation of each visceral organ is smooth, relieves the fatigue of the user from inside to outside, promotes metabolism of the human body, and has a good using effect.

Description

Electric vibration health care chair based on heart rate monitoring
Technical Field
The invention relates to a health-care chair, in particular to an electric vibration health-care chair based on heart rate monitoring.
Background
The health care chair, namely the massage chair, utilizes the mechanical rolling force action and the mechanical force extrusion to massage, and the manual massage can dredge the channels and collaterals and circulate qi and blood, so that the people can feel relaxed muscles and flexible joints after the massage, thus the people can be excited, the fatigue is eliminated, and the massage chair has important effect on ensuring the health of the people. For people who work and study while sitting for a long time, the massage can make blood circulation smooth, improve waist soreness and backache and prevent diseases, improve sleep quality, relieve fatigue of the whole body, improve posture and exercise healthy body.
At present, most health-care chairs adopt a mechanical massage mode so as to simulate the touch feeling and the manipulation of manual massage, but the massage mode only acts on the epidermis and the muscle of a human body, cannot have the effect on internal organs, and needs to be improved.
Disclosure of Invention
The invention aims to provide an electric vibration health-care chair based on heart rate monitoring, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides an electric vibration health care chair based on heart rate monitoring, includes controller and the heart rate sensor of installing on health care chair and installs first low frequency oscillator and the second low frequency oscillator in health care chair cushion and back respectively, wherein:
the heart rate sensor is used for monitoring the heart rate of a user in real time and sending heart rate data to the controller;
the first low-frequency oscillator and the second low-frequency oscillator are used for outputting low-frequency oscillation so as to realize the vibration of the health-care chair;
the controller is used for receiving the heart rate data sent by the heart rate sensor and controlling the output power of the first low-frequency oscillator and the second low-frequency oscillator according to the heart rate data and a preset program;
the electric vibration health-care chair also comprises a power adapter which provides power for the controller;
the electric vibration health care chair is used for generating the health care frequency which is 1-9 times of the real-time heart rate according to the real-time heart rate of a user.
As a further scheme of the invention: the health care frequency output by the electric vibration health care chair ranges from 0.667 Hz to 21 Hz.
As a further scheme of the invention: the health care frequency is formed by the resonance frequency of the electric vibration health care chair and the output frequency carrier waves of the first low-frequency oscillator and the second low-frequency oscillator, and the vibration output formula of the electric vibration health care chair is as follows:
V＝Kv*V0*SIN(2π*t/f1)*SIN(2π*t/f2)＝Kv*V0*SIN(2π*t/f1)*SIN[2π*t/(N*f0)]
wherein f is1The resonance frequency of the electric vibration health care chair; f. of0Is the heart rate of the user; f. of2The health care frequency of the electric vibration health care chair; kvIs the intensity coefficient, KvE (0, 1); v0 is the power supply voltage of the power amplifier; n is harmonic oscillator; n f0Frequency f for health care2。
As a further scheme of the invention: resonance frequency f of the electric vibration health care chair1And calibrating by a vibration meter and inputting into a preset program.
As a still further scheme of the invention: the controller includes:
the power supply circuit is used for converting the 24V power supply input by the power adapter into 5.0V and 3.3V power supplies;
the sensor circuit is used for amplifying and shaping the weak heartbeat signal SEN and finally transmitting the square wave signal SHS to the single chip microcomputer circuit;
the single chip circuit is used for receiving the heartbeat signal SHS and the display operation circuit, generating a pre-amplification signal IPR and receiving a fault signal FLT of the power amplification circuit;
the display operation circuit consists of an OLED screen and a keyboard and is used for realizing man-machine conversation;
and the power amplification circuit is used for receiving the IPR signal, outputting alternating current signals Out + and Out-after amplification, driving the first low-frequency oscillator and the second low-frequency oscillator to work, and simultaneously feeding back whether the FLT is in fault or not to the singlechip circuit.
As a still further scheme of the invention: the fault feedback at least comprises over-temperature, short circuit, over-current and over-voltage of the power circuit.
Compared with the prior art, the invention has the beneficial effects that:
the electric vibration health-care chair disclosed by the invention can generate a health-care frequency which is 1-9 times of the real-time heart rate of a user, can promote microcirculation of different visceral organs by utilizing the direct action of mechanical vibration on the abdominal visceral organs of a human body and different resonance modes, can ensure that the blood circulation of each visceral organ is smooth, relieves the fatigue of the user from inside to outside, promotes metabolism of the human body, and has a good using effect.
Drawings
Fig. 1 is a schematic structural diagram of an electric vibration health-care chair based on heart rate monitoring.
Fig. 2 is a structural block diagram of an electric vibration health-care chair based on heart rate monitoring.
Fig. 3 is a schematic diagram of an output waveform of an electric vibration health-care chair based on heart rate monitoring.
FIG. 4 is a topological structure diagram of a controller in an electric vibration health chair based on heart rate monitoring.
Fig. 5 is a circuit diagram of the power supply circuit of fig. 4.
Fig. 6 is a circuit diagram of the sensor circuit of fig. 4.
Fig. 7 is a circuit diagram of the chip-in-chip circuit of fig. 4.
Fig. 8 is a circuit diagram of the power amplifying circuit in fig. 4.
The heart rate monitoring device comprises a controller 1, a heart rate sensor 2, a first low-frequency oscillator 3 and a second low-frequency oscillator 4.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 8, in an embodiment of the present invention, an electric vibration health care chair based on heart rate monitoring includes a controller 1 and a heart rate sensor 2 mounted on the health care chair, and a first low frequency oscillator 3 and a second low frequency oscillator 4 mounted in a seat cushion and a backrest of the health care chair, respectively, wherein:
the heart rate sensor 2 is used for monitoring the heart rate of a user in real time and sending heart rate data to the controller 1, and specifically, the heart rate sensor 2 can be made into a bracelet or a patch form, so that the user can wear the device conveniently;
the first low-frequency oscillator 3 and the second low-frequency oscillator 4 are used for outputting low-frequency oscillation, and the first low-frequency oscillator 3 and the second low-frequency oscillator 4 are connected in series to generate synchronous resonance so as to realize the vibration of the health-care chair;
the controller 1 is used for receiving heart rate data sent by the heart rate sensor 2 and controlling the output power of the first low-frequency oscillator 3 and the second low-frequency oscillator 4 according to the heart rate data and a preset program;
the electric vibration health-care chair also comprises a power adapter which provides a direct-current 24V power supply for the controller 1;
the electric vibration health care chair is used for generating the health care frequency which is 1-9 times of the real-time heart rate according to the real-time heart rate of a user.
The heartbeat range of normal people is approximately between 40 and 140bpm, the corresponding frequency is 0.667 to 2.333Hz, and therefore the health care frequency output by the electric vibration health care chair ranges from 0.667 to 21 Hz.
With reference to fig. 3 in particular, the working frequency of the low-frequency oscillator is 20 to 120Hz, so that the low-frequency oscillator cannot meet the working requirement of the health care frequency, and therefore, in order to implement the low-frequency oscillation, the health care frequency is formed by the resonant frequency of the electric vibration health care chair and the output frequency carriers of the first low-frequency oscillator 3 and the second low-frequency oscillator 4, and the vibration output formula of the electric vibration health care chair is as follows:
V＝Kv*V0*SIN(2π*t/f1)*SIN(2π*t/f2)＝Kv*V0*SIN(2π*t/f1)*SIN[2π*t/(N*f0)]
wherein f is1The resonance frequency of the electric vibration health care chair; f. of0Is the heart rate of the user; f. of2The health care frequency of the electric vibration health care chair; kvIs the intensity coefficient, KvE (0, 1); v0 is the power supply voltage of the power amplifier; n is harmonic oscillator; n f0Frequency f for health care2。
Resonance frequency f of the electric vibration health care chair1And calibrating by a vibration meter and inputting into a preset program.
With particular reference to fig. 4, the controller 1 comprises:
the power supply circuit is used for converting the 24V power supply input by the power adapter into 5.0V and 3.3V power supplies;
the sensor circuit is used for amplifying and shaping the weak heartbeat signal SEN and finally transmitting the square wave signal SHS to the single chip microcomputer circuit;
the single chip circuit is used for receiving the heartbeat signal SHS and the display operation circuit, generating a pre-amplification signal IPR and receiving a fault signal FLT of the power amplification circuit;
the display operation circuit consists of an OLED screen and a keyboard and is used for realizing man-machine conversation;
and the power amplification circuit is used for receiving the IPR signal, outputting alternating current signals Out + and Out-after amplification, driving the first low-frequency oscillator 3 and the second low-frequency oscillator 4 to work, and simultaneously feeding back whether the FLT is in fault or not to the singlechip circuit. The fault feedback at least comprises over-temperature, short circuit, over-current and over-voltage of the power circuit.
Further, specifically with reference to fig. 5, in the power supply circuit:
FU1 is a 3A/250V fuse tube, and ensures overcurrent protection of the circuit;
d1 is TVS transient suppression pipe SMBJ30CA, play surge and overvoltage protection;
the C2, the FLT1 and the C4 form an EMC filter circuit and play a role in reducing high-frequency harmonics of a power supply;
the R3 and the R7 are connected in parallel and then form input filtering of a 5V power supply with E3 and C1, so that high-frequency and low-frequency fluctuation of the power supply is overcome;
u1 is LM78M05 three terminal regulator, output 5V power; c21, C23, C25 and C51 are 5V filters;
u2 is a three-terminal regulator AMS1117-3.3, and outputs 3.3V power, and C26, C53 and C54 are 3.3V filters.
With specific reference to fig. 6, in the sensor circuit:
the U6A operational amplifier forms a voltage follower, and can achieve the purpose of improving the input resistance;
U6B and U8B operational amplifiers form a two-stage alternating current amplifier, and U5B forms a 2.5V electronic power supply;
the U8A operational amplifier forms a Schmitt comparator and shapes the heartbeat signal into square waves;
U5A, Q1 constitute a sensor adaptive bias circuit.
With specific reference to fig. 7, in the single chip circuit:
the single chip microcomputer circuit consists of a single chip microcomputer and a PWM conversion circuit,
u3 is STM32F103CBT 6;
U4A constitutes a PWM filtering voltage follower circuit, and U4B is a second path voltage division circuit.
Specifically, with reference to fig. 8, in the power amplification circuit:
u7 is TPA3118D2, a digitized stereo audio amplifier. C8, FLT2 and C55 constitute an EMI filter.
Specifically, during the use process of the electric vibration health care chair, the health care frequency is selected to be related to the organs or diseases needing health care, and part of the preferred schemes are as follows:
when the medicine is used for hypertension maintenance: the frequency of health care is N x f0Wherein N is 6, 7, 8, 9, f0The real-time heart rate of the user;
when the composition is used for the health care of the internal organs of the abdomen: the frequency of health care is N x f0Wherein N is 3, 4, 5, 6, f0The real-time heart rate of the user;
for bone, muscle and skin health care: the frequency of health care is N x f0Wherein N is 1, 2, 3, 4, f0The user's real-time heart rate.
The electric vibration health-care chair disclosed by the invention can generate a health-care frequency which is 1-9 times of the real-time heart rate of a user, can promote microcirculation of different visceral organs by utilizing the direct action of mechanical vibration on the abdominal visceral organs of a human body and different resonance modes, can ensure that the blood circulation of each visceral organ is smooth, relieves the fatigue of the user from inside to outside, promotes metabolism of the human body, and has a good using effect.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.

Claims (6)

1. The utility model provides an electric vibration health care chair based on heart rate monitoring which characterized in that: including installing controller (1) and heart rate sensor (2) on the health care chair and installing first low frequency oscillator (3) and second low frequency oscillator (4) in health care chair cushion and back respectively, wherein:
the heart rate sensor (2) is used for monitoring the heart rate of a user in real time and sending heart rate data to the controller (1);
the first low-frequency oscillator (3) and the second low-frequency oscillator (4) are used for outputting low-frequency oscillation so as to realize the vibration of the health-care chair;
the controller (1) is used for receiving heart rate data sent by the heart rate sensor (2) and controlling the output power of the first low-frequency oscillator (3) and the second low-frequency oscillator (4) according to the heart rate data and a preset program;
the electric vibration health-care chair also comprises a power adapter which provides power for the controller (1);
the electric vibration health care chair is used for generating the health care frequency which is 1-9 times of the real-time heart rate according to the real-time heart rate of a user.
2. The electro-vibration health care chair based on heart rate monitoring as claimed in claim 1, wherein: the health care frequency output by the electric vibration health care chair ranges from 0.667 Hz to 21 Hz.
3. The electro-vibration health care chair based on heart rate monitoring as claimed in claim 2, wherein: the health care frequency is formed by the resonance frequency of the electric vibration health care chair and the output frequency carrier waves of the first low-frequency oscillator (3) and the second low-frequency oscillator (4), and the vibration output formula of the electric vibration health care chair is as follows:
V＝Kv*V0*SIN(2π*t/f1)*SIN(2π*t/f2)＝Kv*V0*SIN(2π*t/f1)*SIN[2π*t/(N*f0)]
wherein f is1The resonance frequency of the electric vibration health care chair; f. of0Is the heart rate of the user; f. of2The health care frequency of the electric vibration health care chair; kvIs the intensity coefficient, KvE (0, 1); v0 is the power supply voltage of the power amplifier; n is harmonic oscillator; n f0Frequency f for health care2。
4. An electro-vibration health care chair based on heart rate monitoring as claimed in claim 3, wherein: resonance frequency f of the electric vibration health care chair1And calibrating by a vibration meter and inputting into a preset program.
5. The electro-vibration health care chair based on heart rate monitoring as claimed in claim 1, wherein: the controller includes:
the power supply circuit is used for converting the 24V power supply input by the power adapter into 5.0V and 3.3V power supplies;
the sensor circuit is used for amplifying and shaping the weak heartbeat signal SEN and finally transmitting the square wave signal SHS to the single chip microcomputer circuit;
the single chip circuit is used for receiving the heartbeat signal SHS and the display operation circuit, generating a pre-amplification signal IPR and receiving a fault signal FLT of the power amplification circuit;
the display operation circuit consists of an OLED screen and a keyboard and is used for realizing man-machine conversation;
and the power amplification circuit is used for receiving the IPR signal, outputting alternating current signals Out + and Out-after amplification, driving the first low-frequency oscillator (3) and the second low-frequency oscillator (4) to work, and simultaneously feeding back the FLT whether the fault occurs to the singlechip circuit.
6. An electro-vibration health care chair based on heart rate monitoring as claimed in claim 5, wherein: the fault feedback at least comprises over-temperature, short circuit, over-current and over-voltage of the power circuit.
CN202111292962.5A 2021-11-03 2021-11-03 Electric vibration health care chair based on heart rate monitoring Pending CN114009981A (en)

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Application Number Priority Date Filing Date Title
CN202111292962.5A CN114009981A (en) 2021-11-03 2021-11-03 Electric vibration health care chair based on heart rate monitoring

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Application Number Priority Date Filing Date Title
CN202111292962.5A CN114009981A (en) 2021-11-03 2021-11-03 Electric vibration health care chair based on heart rate monitoring

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115025358A (en) * 2022-06-01 2022-09-09 广州小鹏汽车科技有限公司 Breathing guidance method, system, vehicle and storage medium

Citations (7)

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Publication number Priority date Publication date Assignee Title
JP2005013585A (en) * 2003-06-27 2005-01-20 Toshiba Tec Corp Massage machine
CN101439213A (en) * 2008-12-26 2009-05-27 哈尔滨工业大学 Sleeping chair for monitoring and improving sleeping state
JP2011087610A (en) * 2009-10-20 2011-05-06 Sanyo Electric Co Ltd Chair type massage machine
CN102499866A (en) * 2011-10-17 2012-06-20 杭州电子科技大学 Intelligent massage chair based on STM32 and working method thereof
CN102772292A (en) * 2012-07-02 2012-11-14 温州国杰健身器材有限公司 Intelligent massage chair
CN107019823A (en) * 2016-02-01 2017-08-08 邱文艺 A kind of synchronous negative pressure health care instrument of intelligent bionic heart rate
CN112190437A (en) * 2020-08-31 2021-01-08 安徽久工健业有限责任公司 Massage chair control system

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005013585A (en) * 2003-06-27 2005-01-20 Toshiba Tec Corp Massage machine
CN101439213A (en) * 2008-12-26 2009-05-27 哈尔滨工业大学 Sleeping chair for monitoring and improving sleeping state
JP2011087610A (en) * 2009-10-20 2011-05-06 Sanyo Electric Co Ltd Chair type massage machine
CN102499866A (en) * 2011-10-17 2012-06-20 杭州电子科技大学 Intelligent massage chair based on STM32 and working method thereof
CN102772292A (en) * 2012-07-02 2012-11-14 温州国杰健身器材有限公司 Intelligent massage chair
CN107019823A (en) * 2016-02-01 2017-08-08 邱文艺 A kind of synchronous negative pressure health care instrument of intelligent bionic heart rate
CN112190437A (en) * 2020-08-31 2021-01-08 安徽久工健业有限责任公司 Massage chair control system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115025358A (en) * 2022-06-01 2022-09-09 广州小鹏汽车科技有限公司 Breathing guidance method, system, vehicle and storage medium
CN115025358B (en) * 2022-06-01 2024-03-08 广州小鹏汽车科技有限公司 Breathing guiding method, system, vehicle and storage medium

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