CN102579020A - Respiration and heartbeat monitoring system based on piezoelectric cable sensor - Google Patents
Respiration and heartbeat monitoring system based on piezoelectric cable sensor Download PDFInfo
- Publication number
- CN102579020A CN102579020A CN2011100021606A CN201110002160A CN102579020A CN 102579020 A CN102579020 A CN 102579020A CN 2011100021606 A CN2011100021606 A CN 2011100021606A CN 201110002160 A CN201110002160 A CN 201110002160A CN 102579020 A CN102579020 A CN 102579020A
- Authority
- CN
- China
- Prior art keywords
- heartbeat
- piezoelectric cable
- breathing
- system based
- respiration
- 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.)
- Pending
Links
Images
Abstract
The invention discloses a respiration and heartbeat monitoring system based on a piezoelectric cable sensor. The monitoring system is composed of a piezoelectric cable sensor, an amplifying filter circuit, a respiration and heartbeat separating circuit, an analog-to-digital conversion circuit, a digital processing unit, a display screen, an alarm, a keyboard, a memory, a communication interface and an extension module. The piezoelectric cable sensor converts pressure changes caused by respiration and heartbeat of human body into electric signals. The electric signals are pre-processed by the amplifying filter circuit and then separated into a path of respiration signals and a path of heartbeat signals by the separating circuit. The two paths of signals are converted into digital signals by the analog-to-digital conversion circuit respectively. The digital signals are sent to the digital processing unit to be analyzed and processed to obtain corresponding respiration and heartbeat information. The memory is capable of storing long-time respiration and heartbeat information. The data are uploaded to a monitoring data center by the communication interface and the data are analyzed by professionals. The respiration and heartbeat monitoring system based on the piezoelectric cable sensor is suitable for health monitoring, self-healthcare and disease warning in families, and can provide references for clinical diagnosis.
Description
[technical field]
The present invention relates to pick off and human body physiological parameter monitoring field; Be specifically related to a kind of multi-functional, low-cost, portable breathing and heartbeat inspecting system based on the piezoelectric cable pick off; Can be used for health monitoring, self health care and disease early warning in the family, also can be clinical diagnosis reference information is provided.
[background technology]
Breathe with heart beating be the basic sign of human body, breathing or heart beating undesired means the healthy deterioration or the generation of disease.For example, occurring apneic phenomenon in the sleep procedure repeatedly means and suffers from sleep apnea syndrome.In recent years, along with growth in the living standard, the sleep apnea syndrome sickness rate is on the rise; Show that according to the foreign statistic data sickness rate of male's apnea syndrome is 10%, the women is 5%; Domestic still do not have a definite epidemiologic data; But have data to show that total incidence is 4%, particularly in fat middle-aged male, the sickness rate of apnea syndrome is higher than 50% especially.The sleep apnea syndrome patient is when nighttime sleep; Oxygen in the blood reduces; Body is in anaerobic condition, changes thereby cause a series of human endocrines, and finally causes diseases such as hypertension, diabetes, coronary heart disease, cerebrovascular accident; When serious even cause sudden death, greatly endangered life and health.
Along with the lifting of living standard and the increase of pressure, the sickness rate of heart disease increases day by day, and according to World Health Organization's statistics, blood circulation diseases (comprising heart disease, cerebrovascular disease and hypertension) is human No.1 killer.And the basic means of diagnose heart disease is the monitoring to heartbeat.The existing permanent history of clinical diagnosis that is used for aroused in interest.In China, ancients diagnose the illness according to beat pulse and have thousands of years history, and have formed the complete theory of a cover.In the west, the inspection that electrocardiogram is used for heart disease also has nearly 100 years history.Electrocardiogram generally is used for diseases such as various arrhythmia, conductive impairment, ventricular atrial hypertrophy, myocardial infarction, myocardial ischemia, myocarditis, cardiomyopathy, coronary insufficiency, pericarditis are checked; Can also help to understand the effect of some drugs and electrolyte disturbance, also often retouch discipline synchronously in addition for cardiac determination such as phonocardiogram, ultrasoundcardiogram, impedance rheogram and other cardiac electrophysiology studs to cardiac muscle.Electrocardiogram has spread to the medical institutions of basic unit clinically as a kind of important means of heart disease diagnosis in China at present.
By on can know, breathe and the monitoring of heart beating is significant to the monitoring of health and the diagnosis and treatment of disease.Yet the traditional breathing and the monitoring system of heart beating have many shortcomings:
Traditional monitoring of respiration appearance costs an arm and a leg, and instrument is complicated, requires the professional to operate, and only is used for clinical diagnosis.Require patient's observations of being admitted to hospital during monitoring, electric conductance is installed is joined, wear mouth and nose formula monitor, cause to the patient easily and uncomfortablely feel and mental pressure, and expensive, inconvenience brought to the patient.Cause thus and breathe a type disease patient, particularly sleep apnea syndrome patient prescription on individual diagnosis rate is extremely low.Have data to show, at present China sleep apnea syndrome patient prescription on individual diagnosis rate is merely about 10%, patient thereby can not get early diagnosis and treat timely and effectively, thereby affect the state of an illness adversely, even threaten life and health.
Mostly traditional heartbeat inspecting system is electrocardiograph.Common electrocardiograph costs an arm and a leg, and the operator need pass through professional training, only is used for clinical diagnosis.Also have a kind of dynamic cardiograph in addition, can carry, but only play the effect of recording ecg, do not possess diagnostic analysis and warning function by the patient.These two kinds of electrocardiographs all require the patient to stick a plurality of crosslinking electrodes when monitoring, cause patient's upper body to be covered with line, are prone to bring bigger psychological burden to the patient, disturb diagnostic result, and electrocardiosignal are vulnerable to the influence of outside electromagnetic interference.In addition, present existing electrocardiograph is not taken into account the function that monitoring is breathed.
Therefore traditional breathing and heartbeat inspecting system price are expensive, and complicated operation is subject to disturb, and appearance is used to have the diagnosis and treatment of the disease of serious symptoms.Though the numerous domestic electronic medical products of kind such as cardiotachometer, blood glucose meter are arranged in the market, do not have a domestic to breathe and the appearance of heartbeat inspecting system as yet.
Therefore be necessary to design a kind of breathing and heartbeat inspecting system of portable, domestic formula; Convenient all kinds of crowds, particularly slight disease, person in middle and old age, baby, obesity and sub-health population is breathed at home and the monitoring of heart beating are in the hope of understanding their health status; Prevent that burst is unexpected; Take precautions against and find disease ahead of time, diagnosis ahead of time and treatment, thus improve the people's health level.
Application number is that the utility model patent of CN01253413.7 discloses a kind of shaking table baby heart beating monitoring of respiration alarm device, but is only applicable to baby's monitoring.Application number is that the patent of invention of CN200610097472.9 discloses a kind of air-cushion type human body respiration, heart beating and stood up automated watch-keeping facility and monitoring method, and its principle is based on baroceptor, and mainly is applicable to baby and amentia personage monitoring.Application number is that the patent of invention of CN200410088749.2 discloses a kind of contactless aroused in interest and monitoring of respiration technology, but has following problem: adopt the planar pressure transducer of parallel connection, cost is expensive; Said circuit, waveform example are too desirable, have than large deviation with practical situation, are difficult for realizing.
[summary of the invention]
For overcoming the above problems; The present invention mainly provides a kind of low cost based on the piezoelectric cable pick off, portable breathing and heartbeat inspecting system; This system breathes and heartbeat signal through the piezoelectric cable sensor sensing; And can detect automatically and separate and breathe and heartbeat signal, can also realize monitoring breathing and heart beating, video data, preservation data and carry out function such as accident warning according to customer requirements.Therefore this system can be used for all kinds of crowds' of family health monitoring, self health care and disease early warning, can be the clinical medical diagnosis on disease data that provide again.
The present invention provides a kind of breathing and heartbeat inspecting system based on the piezoelectric cable pick off, it is characterized in that: this monitoring system is made up of piezoelectric cable pick off, amplification filtering circuit, breathing heart beating split circuit, analog to digital conversion circuit, digital processing element, display screen, alarm, keyboard, memorizer, communication interface and expansion module.
Human body is when breathing, and thoracic cavity and mouth and nose are along with breathing can periodically be moved, and this makes each position of health also carry out with the motion of breathing.The amplitude of this motion is very little, be difficult for discovering, but the variation of its pressure that brings can be recognized by the piezoelectric cable pick off.In like manner, beating of heart drives flowing of blood, can cause the micromotion of parts of body equally, and the variation of the pressure that it brings can be recognized by the piezoelectric cable pick off equally.The pressure that the breathing of piezoelectric cable sensor human body and heart beating cause changes, and converts thereof into the signal of telecommunication.Each position of being convenient to contact with the piezoelectric cable pick off all can be used for breathing the detection with heart beating, tests factually, and chest, back, abdominal part and head are the monitoring positions that relatively is fit to.
The piezoelectric cable pick off is that cross section is little, and the softish cable line sensor of material does not need direct contacting skin, do not need crosslinking electrode, belongs to the non-direct contact type monitoring, has reduced monitored person's sense of discomfort and fear, has increased the reliability of monitoring.After the pretreatment of the breathing and the heart beating signal of telecommunication through the amplification filtering circuit; Be divided into one road breath signal and one road heartbeat signal through split circuit again; And convert to through analog to digital conversion circuit respectively and send into digital processing element behind the digital signal and handle, breathed accordingly and heartbeat message.Information such as the waveform of breathing and heart beating, number of times can show on display screen in real time.When abnormal conditions occurring, (breathe long, myocardial infarction break period etc. like when sleep), alarm can be realized automatic warning.Memorizer can be preserved long breathing and heartbeat message, through communication interface with data upload to monitoring center, can carry out data analysis by the professional person.The user can control system through keyboard.Increase peripheral hardware through expansion module, but the expanding system function.
The invention has the beneficial effects as follows:
Features simple structure of the present invention, with low cost, be applicable to home care.The present invention adopts the piezoelectric cable pick off to carry out Data Detection, has avoided the crosslinking electrode and the electric wire that directly contact with skin, has also avoided the not oronasal mask of easily worn.The present invention can monitor in real time and show breathing, heartbeat data, can be individual health care reference information is provided.The present invention can realize the abnormal conditions warning, apnea monitoring during applicable to sleep, and the monitoring of the family of baby, old man and sufferer.The present invention can preserve a large amount of breathings and heartbeat data, can be clinical diagnosis reliable reference data is provided.
In a word; The present invention have intellectuality, multi-functional, low-cost, portable, information accurately and data characteristics such as can preserve; The various types of breathings, the heartbeat monitoring device that utilize the present invention to make; As monitor bed, monitoring liner, monitoring pillow, monitoring shirt, monitoring belt, monitoring arm-chair etc., and be applicable to health monitoring, self health care and disease early warning in the family, also can be clinical diagnosis reference information is provided.
[description of drawings]
Fig. 1 embodiment of the invention one system architecture diagram
Fig. 2 embodiment of the invention one transducer arrangements figure
Fig. 3 embodiment of the invention one oscillogram
Fig. 4 embodiment of the invention one flow process sketch map
Fig. 5 embodiment of the invention two system structure and application sketch map
[specific embodiment]
The application's characteristic and advantage will be through embodiment, in conjunction with the accompanying drawings.
Fig. 1 is an embodiment of the present invention---the schematic block diagram of sleep monitor pillow, among the figure system by 1, medicated pillow 2, piezoelectric cable pick off 3, power frequency trap circuit 4, amplifying circuit 5, breathe heart beating split circuit 6, analog-digital converter 7, microcontroller 8, keyboard 9, crystal oscillator 10, SD card 11, SD card 12, buzzer 13, LCD display 14, external power source and form.System in the present embodiment is mainly used in monitoring, record and the alarm of asphyxia phenomenon in the sleep.During monitoring, only need monitored person's head to pillow on the medicated pillow, easily and effectively.The sleep monitor pillow need not lead, oronasal mask, and its piezoelectric cable sensor cross-section is little, brings any discomfort can for monitored person, can not influence monitored person's sleep and monitoring result.Below system structure and principle are described further:
1 is medicated pillow, is used for arranging and fixing piezoelectric cable pick off.Monitored person's head pillow can be monitored on medicated pillow.2 is the piezoelectric cable pick off, is the cable wire piezoelectric cable pick off of Kynoar (PVDF) material.By before can know, breathe and heart beating can cause the cyclically-varying of each site pressure of human body.The piezoelectric cable pick off converts the variation of head pressure to the signal of telecommunication, and gives subsequent conditioning circuit and do further processing.The piezoelectric cable that adopts the U.S. smart amount company to produce in the present embodiment, its diameter is no more than 2mm, is convenient to the contact of human body; Its response speed is fast, amplitude is big, the linearity is good, is of value to the speed and the precision of raising system.For strengthening the induction of piezoelectric cable pick off to pressure, the piezoelectric cable pick off has adopted parallel way as shown in Figure 2 among the embodiment.Breathe with the pressure of heart beating and change because of different human bodies and different head position differences at human body head; For reducing the diversity that different people is measured; Also move up and down the influence that measurement is brought for reducing human body; The piezoelectric cable pick off has adopted bigger longitudinal pitch among the embodiment, and is as shown in Figure 2.For reducing sprawl and stand up the influence that measurement is brought, the piezoelectric cable pick off has adopted long lateral length among the embodiment, and is as shown in Figure 2.
3 is the power frequency trap circuit, and its essence is a band elimination filter that mid frequency is 50Hz.Be generally family owing to measure residing environment; And various electrical equipment can bring bigger 50Hz industrial frequency noise in the family; This noise can disturb the piezoelectric cable signal of sensor, so has adopted the power frequency trap circuit among the embodiment, with the industrial frequency noise of filtering 50Hz.4 is amplifying circuit, the CA3130 operational amplifier that adopts Intersil company to produce among the embodiment.The variation that breathing and heart beating bring for human body head pressure is less, so the signal that the piezoelectric cable pick off obtains is less, shown in Fig. 3 (a), is not easy to the processing of subsequent conditioning circuit.And the effect of amplifying circuit is exactly the signal that amplifies behind the trap, so that obtain being suitable for the signal that subsequent conditioning circuit is handled.Signal after the amplification is shown in Fig. 3 (b).5 for breathing the heart beating split circuit, adopts second order Butterworth LPF and second order Butterworth high pass filter to realize among the embodiment.By preceding learning, the existing breath signal of the signal that pick off records has heartbeat signal again, must the two separately just can be carried out subsequent treatment.Learn that by medical knowledge the band connection frequency of breath signal generally is lower than 0.6Hz (frequency of respiration generally was lower than per minute 35 times when the people was static), and the basic frequency of heartbeat signal is generally greater than 0.7Hz (the heart beating number of times generally was higher than per minute 40 times when the people was static).Therefore just can obtain one road breath signal and one road heartbeat signal respectively through low pass filter and high pass filter, realize separating of breathing and heart beating.Breathing after the separation and heartbeat waveform respectively as Fig. 3 (c) (e) shown in.6 is analog-digital converter, and it will be breathed with the analog signal conversion of heart beating and become digital signal, be convenient to the processing of microcontroller.The AD7922 that adopts ADI company to produce among the embodiment; AD7922 is 12 high speeds, low-power consumption, the dual pathways, successive approximation type a/d C; Adopt 2.35V to 5.25V single power supply; High-throughput reaches 1MSPS, satisfies the requirement of measuring high accuracy, double-channel signal and portable low-power consumption among the embodiment.
7 is microcontroller, can adopt structures such as single-chip microcomputer, microprocessor, FPGA, DSP.Microcontroller is responsible for controlling peripheral hardwares such as analog-digital converter, keyboard, buzzer, display screen, and corresponding data are carried out analyzing and processing.To breathe when becoming digital signal and sending into microcontroller with the heart beating analog signal conversion when analog-digital converter, signal still includes a large amount of high-frequency noises, is this high-frequency noise of filtering, and microcontroller needs carry out smothing filtering to input signal.Behind the smothing filtering, breathe and the waveform of heart beating respectively as Fig. 3 (d) (f) shown in, microcontroller can adopt the peak value detection method that breath signal and heartbeat signal are counted.According to customer requirements, microcontroller may command display screen shows information such as waveform and the number of times of breathing, heart beating in real time, and also may command SD card is carried out transfer of data.If the abnormal conditions of breathing, heart beating occur, microcontroller may command buzzer is realized reporting to the police automatically.The criterion of abnormal conditions can be adjusted by the button on user's supervisory keyboard.The AT91SAM7X256 microcontroller that adopts American ATMEL to produce among the embodiment.This microcontroller is based on 32 ARM7TDMI microprocessor cores, and maximum operating frequency is 55MHz, and abundant peripheral interface and software resource is provided.This microcontroller is through one road SPI interface control analog-digital converter and read the input data; Realize the read-write of SD card through another road SPI interface control SD card; Through GPIO interface control buzzer and keyboard,, can satisfy the processing demands among the embodiment through RS232 serial ports control display screen.
8 is keyboard, can realize the function selecting of user to native system through keyboard, uses quadruple linkage silica gel soft keyboard among the embodiment.9 is crystal oscillator, and crystal oscillator is that microprocessor provides original clock, adopts HC-49U 16MHz quartz-crystal resonator among the embodiment.10 is the SD card, realizes the read-write of microcontroller to the SD card through this interface, thereby realizes the preservation of data, adopts four line SPI interfaces among the embodiment.11 is the SD card, can preserve large-capacity data, adopts Kingmax 1G SD card among the embodiment.12 is buzzer, can realize the warning under the abnormal conditions by microprocessor controls, adopts rich woods electromagnetic type buzzer among the embodiment.13 is LCD display, can show information such as respiratory waveform, heartbeat waveform, frequency of respiration, heart beating number of times, user model, intelligent diagnostics, adopts the full court crystalline substance as 320*240 resolution TFT LCD display among the embodiment.14 is external power source, for whole system provides direct current supply.
System among this embodiment is mainly used in monitoring, record and the alarm of asphyxia phenomenon in the sleep.After powering on, system can be divided into free time, default and three kinds of states of monitoring.If do not get into monitor state, system wait user operation, if the waiting time surpass certain threshold value, system automatically shutdown to save energy; If detect user's operation, then whether decision operation is effective, and responds accordingly, gets into specified state, as shown in Figure 4.When the user uses this system, at first must set system.The content of setting comprises whether reporting to the police, alert if (apnea alarm Preset Time), whether timing, timing, whether write down etc.The user just can start monitoring with after on head pillow and the medicated pillow then.In the monitor procedure, pick off constantly receives monitored person's breathing and heartbeat signal, calculate to breathe the number of times with heart beating, and has judged whether abnormal conditions (surpassing user's setting value like the asphyxia time) generation according to user's setting.Set according to the user, when abnormal conditions occurring, system is sounding alarm automatically.Set according to the user, system can monitor breathing, the heartbeat signal of fixed time, breathing, the heartbeat signal of record fixed time, and be stored within the SD card.The SD card can be preserved the user data that reaches the several months.User's available computers reads the data in the SD card voluntarily, or the consulting profession personage, to fully understand self symptom.Therefore the system in the present embodiment sleeps at home applicable to the apnea syndrome patient and monitors and warning, avoids emergency situation to take place; The potential patient who also can be used for this disease carries out self-examination and early warning; Also can be patient's diagnosis and treatment of seeking medical advice reference information is provided.
Fig. 5 is an alternative embodiment of the invention---breathe the sketch map of heartbeat inspecting belt.As shown in the figure, whole breathing and heartbeat inspecting system comprise pick off and subsequent conditioning circuit, all place belt.Pick off is uniformly distributed in the belt, and subsequent conditioning circuit places the steel leather belt head, can avoid circuit to be squeezed or collides and damage.This breathing heartbeat inspecting belt does not need electric wire, crosslinking electrode, oronasal mask, can be as usual belt normal wearing, can not influence orthobiosis and rest, and can not receive the interference measurement results that influences of actions such as standing up.Monitoring, record and the alarm of asphyxia phenomenon also can be used for the monitoring of child, sufferer during present embodiment not only can be used for sleeping, and individual's daily health caring.
During use, monitored person only need correctly wear belt just can monitor breathing and heart beating.For example; When certain patient with severe symptoms's postoperative is recuperated at home; Just can wear this belt; Piezoelectric cable sensor in real time in the belt detects this patient's breathing and heart beating, through contents such as the number of times of the breathing that calculates this patient after the processing such as filtering, peak value detections, territory conversion and heart beating, spectrum distribution, and the storage of realization data.When emergency occurring, during like asphyxia, myocardial infarction etc., capable of automatic alarm.Family numbers of patients or monitor are after hearing alarm song, and this patient of relief just can take action rapidly.Therefore this breathing heartbeat inspecting belt can be realized the uninterrupted monitoring in 24 hours to the patient with severe symptoms.
Above content is to combine several kinds of embodiments to the further explain that the present invention did, and can not assert that practical implementation of the present invention is confined to these explanations.For the those of ordinary skill of technical field under the present invention, under the prerequisite that does not break away from the present invention's design, can also make some simple deduction or replace, all should be regarded as belonging to protection scope of the present invention.
Claims (10)
1. breathing and heartbeat inspecting system based on a piezoelectric cable pick off is characterized in that: comprise piezoelectric cable pick off, amplification filtering circuit, breathe heart beating split circuit, analog to digital conversion circuit, digital processing element, display screen, alarm, keyboard, memorizer, communication interface and expansion module.
2. breathing and heartbeat inspecting system based on the piezoelectric cable pick off as claimed in claim 1 is characterized in that: breathe the detection with heartbeat signal through the piezoelectric cable pick off.The piezoelectric cable pick off is Kynoar (PVDF) wire cable sensor.
3. breathing and heartbeat inspecting system based on the piezoelectric cable pick off as claimed in claim 1; It is characterized in that: breathe the detection with heartbeat signal through the piezoelectric cable pick off; Pick off can directly not contact with skin, is contactless breathing and heartbeat inspecting system.
4. breathing and heartbeat inspecting system based on the piezoelectric cable pick off as claimed in claim 1; It is characterized in that: breathe and heartbeat signal through the digital processing element analyzing and processing; And control peripheral hardware and accomplish functions such as demonstration, warning, storage, realized automatization, the intellectuality of monitoring.
5. breathing and heartbeat inspecting system based on the piezoelectric cable pick off as claimed in claim 1; It is characterized in that: can show information such as respiratory waveform, heartbeat waveform, frequency of respiration, heart beating number of times, intelligent diagnostics in real time through display screen, information display function can be set by the user.
6. breathing and heartbeat inspecting system based on the piezoelectric cable pick off as claimed in claim 1 is characterized in that: can realize the automatic warning of abnormal conditions through alarm, warning function and alert if can be set by the user.
7. breathing and heartbeat inspecting system based on the piezoelectric cable pick off as claimed in claim 1 is characterized in that: can analyze this information by the professional person through computer through built-in or extrapolation memorizer record appointed information.
8. breathing and heartbeat inspecting system based on the piezoelectric cable pick off as claimed in claim 1 is characterized in that: functions such as the monitoring pattern that the user can be through the keyboard control system, display mode, alert if.
9. breathing and heartbeat inspecting system based on the piezoelectric cable pick off as claimed in claim 1 is characterized in that: needs as the case may be, can add the expansion module that meets native system basic structure, to increase the systemic-function that preceding text had not been mentioned.As increase the wireless transmission that wireless communication module such as bluetooth is realized system, increase audio processing modules and realize that hear sounds amplifies, or the like.
10. breathing and heartbeat inspecting system based on the piezoelectric cable pick off as claimed in claim 1; It is characterized in that: intelligent, multi-functional, low-cost, portable, information accurately and data can preserve; Be applicable to family health care monitoring and disease early warning, also can be clinical diagnosis reference is provided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100021606A CN102579020A (en) | 2011-01-05 | 2011-01-05 | Respiration and heartbeat monitoring system based on piezoelectric cable sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100021606A CN102579020A (en) | 2011-01-05 | 2011-01-05 | Respiration and heartbeat monitoring system based on piezoelectric cable sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102579020A true CN102579020A (en) | 2012-07-18 |
Family
ID=46468667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011100021606A Pending CN102579020A (en) | 2011-01-05 | 2011-01-05 | Respiration and heartbeat monitoring system based on piezoelectric cable sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102579020A (en) |
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104068862A (en) * | 2014-06-23 | 2014-10-01 | 中国民航大学 | Wearable exercise management device |
| CN104274158A (en) * | 2013-07-10 | 2015-01-14 | 上海宽带技术及应用工程研究中心 | Furniture physical sign detection device and furniture type physical sign monitoring system |
| CN104997504A (en) * | 2015-07-20 | 2015-10-28 | 秦培强 | Dynamic electrocardiogram monitor |
| CN105310648A (en) * | 2014-07-07 | 2016-02-10 | 安进医疗科技（北京）有限公司 | Sleep meter for monitoring sleep state of human body in real time |
| CN105662375A (en) * | 2016-03-17 | 2016-06-15 | 广州中科新知科技有限公司 | Method and device for non-contact detecting vital sign signals |
| CN106377132A (en) * | 2016-12-02 | 2017-02-08 | 深圳前海冰寒信息科技有限公司 | Intelligent pillow |
| CN106725491A (en) * | 2017-02-16 | 2017-05-31 | 王丽燕 | A kind of respiratory rate method for determining child patient |
| CN107595251A (en) * | 2017-10-09 | 2018-01-19 | 安徽理工大学 | A kind of system of monitoring sleep |
| CN107981841A (en) * | 2017-10-27 | 2018-05-04 | 深圳和而泰智能控制股份有限公司 | A kind of signal processing method, device, equipment and medium |
| CN108056765A (en) * | 2016-11-14 | 2018-05-22 | 深圳泰淘电子商务有限公司 | Intelligent pillow, the pad of health state can be monitored automatically |
| WO2018098794A1 (en) * | 2016-12-02 | 2018-06-07 | 深圳前海冰寒信息科技有限公司 | Smart pillow having structure of piezoelectric cable wound on cylinder |
| CN108143418A (en) * | 2018-01-08 | 2018-06-12 | 广州资深源医疗器械技术服务有限公司 | A kind of respiratory rate real-time monitoring system |
| CN108697347A (en) * | 2017-06-29 | 2018-10-23 | 深圳和而泰智能家居科技有限公司 | Physiologic information measurement method, storage medium and physiologic information monitoring device, equipment |
| CN110123293A (en) * | 2019-04-08 | 2019-08-16 | 清华大学深圳研究生院 | A kind of measurement method and system of breathing and heart rate |
| CN110612060A (en) * | 2017-05-22 | 2019-12-24 | 苹果公司 | Multi-element piezoelectric sensor for physiological measurements |
| CN113616163A (en) * | 2021-10-14 | 2021-11-09 | 慕思健康睡眠股份有限公司 | Sleep monitoring circuit and sleep monitoring system |
| US11375957B2 (en) | 2016-08-12 | 2022-07-05 | Apple Inc. | Vital signs monitoring system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000013582A1 (en) * | 1998-09-02 | 2000-03-16 | Med-Dev Limited | Method and apparatus for subject monitoring |
| WO2004045407A1 (en) * | 2002-11-20 | 2004-06-03 | Hoana Medical, Inc. | Device and method for passive patient monitoring |
| US6984207B1 (en) * | 1999-09-14 | 2006-01-10 | Hoana Medical, Inc. | Passive physiological monitoring (P2M) system |
| CN1798521A (en) * | 2003-09-02 | 2006-07-05 | 松下电器产业株式会社 | Biological sensor and support system using the same |
-
2011
- 2011-01-05 CN CN2011100021606A patent/CN102579020A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000013582A1 (en) * | 1998-09-02 | 2000-03-16 | Med-Dev Limited | Method and apparatus for subject monitoring |
| US6984207B1 (en) * | 1999-09-14 | 2006-01-10 | Hoana Medical, Inc. | Passive physiological monitoring (P2M) system |
| WO2004045407A1 (en) * | 2002-11-20 | 2004-06-03 | Hoana Medical, Inc. | Device and method for passive patient monitoring |
| CN1798521A (en) * | 2003-09-02 | 2006-07-05 | 松下电器产业株式会社 | Biological sensor and support system using the same |
Cited By (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104274158A (en) * | 2013-07-10 | 2015-01-14 | 上海宽带技术及应用工程研究中心 | Furniture physical sign detection device and furniture type physical sign monitoring system |
| CN104068862A (en) * | 2014-06-23 | 2014-10-01 | 中国民航大学 | Wearable exercise management device |
| CN105310648A (en) * | 2014-07-07 | 2016-02-10 | 安进医疗科技（北京）有限公司 | Sleep meter for monitoring sleep state of human body in real time |
| CN104997504A (en) * | 2015-07-20 | 2015-10-28 | 秦培强 | Dynamic electrocardiogram monitor |
| CN104997504B (en) * | 2015-07-20 | 2017-12-29 | 秦培强 | A kind of dynamic ecg monitoring instrument |
| CN105662375A (en) * | 2016-03-17 | 2016-06-15 | 广州中科新知科技有限公司 | Method and device for non-contact detecting vital sign signals |
| US11918381B2 (en) | 2016-08-12 | 2024-03-05 | Apple Inc. | Vital signs monitoring system |
| US11375957B2 (en) | 2016-08-12 | 2022-07-05 | Apple Inc. | Vital signs monitoring system |
| CN108056765A (en) * | 2016-11-14 | 2018-05-22 | 深圳泰淘电子商务有限公司 | Intelligent pillow, the pad of health state can be monitored automatically |
| CN106377132A (en) * | 2016-12-02 | 2017-02-08 | 深圳前海冰寒信息科技有限公司 | Intelligent pillow |
| WO2018098794A1 (en) * | 2016-12-02 | 2018-06-07 | 深圳前海冰寒信息科技有限公司 | Smart pillow having structure of piezoelectric cable wound on cylinder |
| CN106725491A (en) * | 2017-02-16 | 2017-05-31 | 王丽燕 | A kind of respiratory rate method for determining child patient |
| CN110612060A (en) * | 2017-05-22 | 2019-12-24 | 苹果公司 | Multi-element piezoelectric sensor for physiological measurements |
| US11349063B2 (en) | 2017-05-22 | 2022-05-31 | Apple Inc. | Multi-element piezo sensor for in-bed physiological measurements |
| CN110612060B (en) * | 2017-05-22 | 2022-09-02 | 苹果公司 | Multi-element piezoelectric sensor for physiological measurements |
| CN108697347A (en) * | 2017-06-29 | 2018-10-23 | 深圳和而泰智能家居科技有限公司 | Physiologic information measurement method, storage medium and physiologic information monitoring device, equipment |
| WO2019000337A1 (en) * | 2017-06-29 | 2019-01-03 | 深圳和而泰智能家居科技有限公司 | Physiological information measuring method, storage medium, physiological information monitoring device and equipment |
| CN107595251A (en) * | 2017-10-09 | 2018-01-19 | 安徽理工大学 | A kind of system of monitoring sleep |
| CN107981841A (en) * | 2017-10-27 | 2018-05-04 | 深圳和而泰智能控制股份有限公司 | A kind of signal processing method, device, equipment and medium |
| CN108143418A (en) * | 2018-01-08 | 2018-06-12 | 广州资深源医疗器械技术服务有限公司 | A kind of respiratory rate real-time monitoring system |
| CN110123293A (en) * | 2019-04-08 | 2019-08-16 | 清华大学深圳研究生院 | A kind of measurement method and system of breathing and heart rate |
| CN113616163A (en) * | 2021-10-14 | 2021-11-09 | 慕思健康睡眠股份有限公司 | Sleep monitoring circuit and sleep monitoring system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102579020A (en) | Respiration and heartbeat monitoring system based on piezoelectric cable sensor | |
| Klingeberg et al. | Mobile wearable device for long term monitoring of vital signs | |
| CN208799217U (en) | A kind of portable cardiac detection device and cardioelectric monitor system based on electronics epidermis | |
| CN200987666Y (en) | Portable sleep monitor | |
| CN106667435A (en) | Intelligent sensing mattress for monitoring sleep | |
| CN200987667Y (en) | Portable sleep monitor | |
| CN203662751U (en) | Portable electrocardiogram equipment | |
| CN204520675U (en) | A kind of wrist-motion and health control wrist-watch | |
| CN103845044A (en) | Wireless wrist cardiovascular system monitor equipment | |
| CN113633260B (en) | Polysomnography, computer equipment and readable storage medium | |
| Delano et al. | A long-term wearable electrocardiogram measurement system | |
| CN101536904A (en) | Heart electricity-based sleep apnea detection device | |
| CN203042108U (en) | Electronic toilet bowl capable of monitoring blood sugar in noninvasive mode | |
| CN102485171A (en) | Non-invasive attached telemetering electrocardiographic recording method and system having ultra-long record period and ultra-high storage capacity | |
| Kumar et al. | Design and Implementation of Portable health monitoring system using PSOC mixed signal Array chip | |
| CN104107036A (en) | Household portable monitoring device for sleep apnea | |
| CN109009019A (en) | Multi-parameter physiological detector | |
| CN203290890U (en) | Handheld type monitor | |
| TWM585969U (en) | Health management system containing smart bed group | |
| CN203000913U (en) | Device of conducting oxyhemoglobin saturation and heart rate continuous detection and automatic alarm through smart mobile phone | |
| CN201394011Y (en) | Multi-parameter telemetering and warding device | |
| CN209018729U (en) | A kind of multi-functional electrocardioscanner | |
| CN209032322U (en) | A kind of novel wearable obstructive sleep apnea syndrome early warning system | |
| CN113662519A (en) | Non-contact heart and lung monitor and heart and lung monitoring system | |
| CN208822756U (en) | A kind of wearing telemetering multiparameter patient monitor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120718 |