CN202568219U - Sleeping heart rate and breath monitoring system - Google Patents
Sleeping heart rate and breath monitoring system Download PDFInfo
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- CN202568219U CN202568219U CN 201220073457 CN201220073457U CN202568219U CN 202568219 U CN202568219 U CN 202568219U CN 201220073457 CN201220073457 CN 201220073457 CN 201220073457 U CN201220073457 U CN 201220073457U CN 202568219 U CN202568219 U CN 202568219U
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Abstract
The utility model relates to a sleeping heart rate and breath monitoring system which comprises one or a plurality of sensors, a preprocessing circuit, a wireless transmission module, a data analysis processing module and a carrier, wherein the sensor is used for acquiring a body surface motion signal and/or a force application signal of a surface body for the outside of a human body in a sleeping state, which comprises heartbeat information and/or breathing information; the preprocessing circuit is used for preprocessing the motion and/or force application signal into an original digital signal which is suitable for transmission and comprises a heartbeat signal and/or a breathing signal; the wireless transmission module is used for transmitting the original digital signal by a wireless transmission mode; the data analysis processing module is used for analyzing and processing the original digital signal to obtain heart rate and/or breathing rate data; the carrier is used for fixing the sensor; and the sensor and the preprocessing circuit are arranged in an integrated or separate mode. The sleeping heart rate and breath monitoring system is convenient to use, has high measurement reliability and does not influence the sleeping of a user.
Description
Technical field
This utility model relates to a kind of sleep heart rate, respiratory monitoring system.
Background technology
Sleep disorder is the key factor of numerous disease formation and development; Not only possibly cause the low of the various physiological functions of human body; But also can cause a series of whole body sexually transmitted disease (STD) to become; Illness can cause serious hypoxemia and sleep disordered, and is closely related with the generation of diseases such as hypertension, arrhythmia, cardiovascular and cerebrovascular disease and respiratory failure, but small number of patients sudden death at night.Therefore sleep disorder receives the extensive attention of domestic and international medical circle day by day.
The definition of apnea of newborn is that respiratory tract air flow stops to accompany or do not accompany decreased heart rate more than or equal to 20s; Or less than 15s with decreased heart rate; Why neonate and baby's sleep apnea causes people's very big interest, because it possibly be the major reason that causes sudden death.Neonate and baby's physiological characteristics is different from the adult, and sleep apnea is bigger to its healthy hazard ratio adult, and neonate and each system of baby's whole body particularly nervous function grow not perfect; The feedback regulation function of respiratory center is also unstable, and particularly the premature infant more is prone to take place sleep apnea when sleep; Sleep apnea possibly be one of reason of neonate sudden death, and sleep apnea is especially obvious to the influence of infant cardiovascular system, and sleep apnea takes place by back 5-10 second; Promptly the heart rate of visible infant descends fast; After 20 seconds can lip appear, finger tip is livid purple, some infant is owing to delay the diagnosis and treatment, one is admitted to hospital promptly shows as cardiac insufficiency; The state of an illness is critical, with life danger.Yet also do not have at present can be easily to neonate or there is the patient of sleep disorder to breathe the method or the equipment of monitoring with heart rate.
The utility model content
In order to overcome the above-mentioned defective of prior art, this utility model provides a kind of sleep heart rate, respiratory monitoring system, and this monitoring system is easy to use, designs ingeniously, and reliability is high, does not influence the sleep of monitored target.
To achieve these goals, the main technical schemes that provides of this utility model is:
A kind of sleep heart rate, respiratory monitoring system; Comprise one or more pick offs of the body surface motor message that contains heartbeat message and/or respiration information and/or the body surface application of force variable signal to external world of the human body back that is used to gather under the sleep state or abdominal part, the raw digital signal that comprises heartbeat signal and/or breath signal that is used for said motion and/or the pretreatment of application of force variable signal are become to be suitable for transmitting pre-process circuit, through wireless transmission method transmit said raw digital signal wireless transport module, be used for the said raw digital signal of analyzing and processing drawing the data analysis processing module of heart rate and/or breathing rate data, said pick off be following any one:
(1) said pick off is to be used to measure pressure transducer, piezoelectric transducer or the piezoelectric cable that human body is externally exerted pressure under the sleep state, and said piezoelectric cable is preferably " S " type;
(2) said pick off is acceleration transducer or the gyroscope that is used to gather human abdomen's body surface kinestate.
Said sleep heart rate, respiratory monitoring system can also comprise the carrier that is used for fixing said pick off; Said pick off and said pre-process circuit adopt integrated or discrete mode to be provided with; For different sensor, said pick off and corresponding mounting means thereof and adopt the syntagmatic between the used carrier of this kind mounting means to be:
(1) when said pick off is pressure transducer, piezoelectric transducer or piezoelectric cable; Said carrier is the mattress that is used for laying said pick off within it; Said pick off is layed in the said mattress; Preferably be layed on the mattress and the corresponding position of human body breast abdominal part, said piezoelectric cable preferably is laid in the said mattress by " S " type;
(2) when said pick off is acceleration transducer or gyroscope; Said carrier is to be used for said pick off is attached to human abdomen's binding agent or is used for said pick off is fixed in human abdomen's bandage or adhesive tape, and said bandage is the bandage of band elasticated.
Said pre-process circuit can also comprise that the signal that connects successively amplifies, filter circuit, A/D change-over circuit and single-chip microcomputer.
When said pick off and corresponding mounting means thereof and when adopting between the used carrier of this kind mounting means to syntagmatic (1), said pre-process circuit and pick off together are located in the said mattress; When said pick off and corresponding mounting means thereof and when adopting between the used carrier of this kind mounting means to syntagmatic (2); Said pre-process circuit and said acceleration transducer or gyroscope are integrated in the same housing; And the acceleration signal outfan of said acceleration transducer connects the signal input part of said pre-process circuit, or said gyrostatic displacement signal outfan connects the signal input part of said pre-process circuit.
Said gyroscope is preferably micromechanics formula gyroscope.
Said data analysis processing module can be monitoring host computer, and said monitoring host computer comprises and is used for analyzing, handle said raw digital signal and coordinates with the processor of other function sub-modules work of the said monitoring host computer of control, be used for button that external information and external control instruction import and the display screen that is used to export monitoring result.
Said monitoring host computer can also be provided with and be used for when detecting the arch of the foot that stimulates human body when human body respiration suspends, the excited eupneic stimulating module of nervous system that makes human body, and said stimulating module connects said processor.
Said monitoring host computer can also be provided with and be used to detect the alarm module of reporting to the police when human body respiration suspends, and said alarm module connects said processor.
The beneficial effect of this utility model is: owing to adopt wireless connection method to communicate between signals collecting end (obtaining an end of raw digital signal through pick off) and the monitoring client (raw digital signal is carried out the end that data analysis is handled); All potential dangers that can effectively avoid wired connection to cause monitored human body (when particularly monitored human body is the baby) for example can prevent that the danger that wire circuit snarls baby's neck from taking place.The heart beating and the breathing situation of the human body of this system under not only can monitoring sleep status can be used to assess the quality of sleep, and can strong diagnostic method and instrument be provided for some disease.
Adopt the high sensitivity pressure transducer to be built in signals collecting mode monitoring sleep heart rate, breathing in the mattress, be skillfully constructed, realized noncontacting measurement, therefore the ortho sleep not influence fully to the user has improved the credibility and the reliability of monitoring.
Collection terminal adopts the low power dissipation design of button cell power supply and power pack, significant prolongation the working time of battery, improved the safety and the functional reliability of signals collecting end.
The acceleration transducer, the micro-mechanical gyroscope that adopt, not only sensitivity is good, and volume is little, can be fixed on the abdominal part of human body easily, can accurately monitor the respiratory of user, and can not impact user;
Through being set, dedicated analysis software and algorithm can extract breath signal and the heartbeat signal of custodial person when sleeping easily on monitoring host computer; And clearly demonstrate through monitoring client and to breathe and heartbeat waveform; Further identification heart rate and breathing rate use automatically so that supply; Or whether the confession doctor analyzes and diagnose custodial person's vital signs normal, so that in time take necessary treatment measure, thereby guarantees custodial person's health status;
Warning, stimulating module to the neonate design can stimulate neonatal arch of the foot when detecting apnea of newborn, impel neonatal nervous system excited, recover to breathe normally.
Description of drawings
Fig. 1 is the sleep heart rate of this utility model, the theory diagram of respiratory monitoring system;
Fig. 2 is the structural representation with a kind of embodiment of this utility model collection terminal;
Fig. 3 is the theory diagram of the collection terminal of this utility model;
Fig. 4 is the theory diagram of the monitoring client of this utility model;
Fig. 5 is the moving flow chart that detects of the body of this utility model;
Fig. 6 detects the overview flow chart of sleep heart rate and breathing for this utility model;
Fig. 7 utilizes the design frame chart of a kind of collection terminal embodiment of acceleration transducer monitoring breathing for this utility model;
Fig. 8 is the acceleration plots when utilizing the acceleration transducer monitoring to breathe;
Fig. 9 utilizes the design frame chart of a kind of collection terminal embodiment of gyroscope monitoring breathing for this utility model;
Figure 10 is the displacement curve figure when utilizing the gyroscope monitoring to breathe.
The specific embodiment
As shown in Figure 1; This utility model also provides a kind of sleep heart rate, respiratory monitoring system; To external world application of force variable signal of the body surface motor message that contains heartbeat message and/or respiration information and/or the body surface that comprises the human body that is used to gather under the sleep state (since human body respiration and heartbeat all can make human body to the extraneous things that contact body surface apply small, with the pressure of breathing and heart beating variation; Said body surface application of force signal to external world promptly refer to above-mentioned small, with the pressure signal of breathing and heart beating changes) one or more pick offs, the raw digital signal that comprises heartbeat signal and/or breath signal that is used for said motion and/or the pretreatment of application of force variable signal are become to be suitable for transmitting pre-process circuit, through wireless transmission method transmit said raw digital signal wireless transport module, can be used for the said raw digital signal of analyzing and processing with data analysis processing module that draws heart rate and/or breathing rate data and the carrier that is used for fixing said pick off; Said pick off and said pre-process circuit adopt integrated or discrete mode to be provided with; One end at said pick off, pre-process circuit and carrier place can be described as collection terminal, and an end at said data analysis processing module place can be described as monitoring client.Communicate with wireless mode between collection terminal and the monitoring client, with obtain heart rate and/or breathing rate data etc. with heart beating, breathe relevant physiologic information data.
Said one or more pick off and corresponding mounting means thereof and to adopt the used carrier of this kind mounting means can be following any one combination:
(1) said one or more pick off can be pressure transducer, piezoelectric transducer or piezoelectric cable; When being a plurality of pick off; Can adopt the form that is in series; Said carrier is the mattress that is used for laying said pick off within it (refers to all can fill up below human body and do not influence the pad of people's ortho sleep), and said pick off is layed in the said mattress, preferably is layed on the mattress and the corresponding position of human body breast abdominal part.This compound mode is used to detect heartbeat signal and/or breath signal;
Be the mattress sketch map of employing piezoelectric cable like Fig. 2 as pick off; Piezoelectric cable is the piezoelectric film sensor of another kind of form, and it adopts coaxial design, adopts insulant between layer and the layer; When piezoelectric cable is compressed or stretch; Piezoelectric effect takes place, thereby produce electric charge or the voltage signal that is proportional to pressure, and the high sensitivity of piezoelectric cable detects the low level vibration signal easily; Said piezoelectric cable is laid on the mattress and the corresponding position of human body back (also can be described as human body breast abdominal part), and preferably lays by " S " type.When the people lies on the said mattress; Human body changed the slight pressure of mattress when the high sensitivity pressure transducer of mattress the inside can detect people's breathing and heart beating; And be signal of telecommunication output with this small pressure change transitions; Through collecting this signal behind certain circuit, judge etc. through corresponding algorithm computation heart rate, breathing with to body is moving then, also can monitoring result be shown.The power pack of said mattress adopts the 3V battery powered, and this partial circuit has been carried out low power dissipation design, has prolonged battery working time.
(2) said one or more pick off (preferably adopting a pick off) can be acceleration transducer or gyroscope; Said carrier is to be used for said pick off is attached to human abdomen's binding agent or is used for said pick off is fixed in human abdomen's bandage or adhesive tape; Be preferably the bandage of elasticated, this compound mode is mainly used in the detection breath signal.
Said acceleration transducer or gyroscope can be single shaft or multi-axial sensor, and the application is to be up and down that the single-axis sensors of axle is the use principle that example has been introduced this system, and all multi-axial sensors are also within protection scope of the present invention.
The mode of the body surface motor message that contains heartbeat message and/or respiration information of the human body under the said collection sleep state and/or body surface application of force signal to external world can be following any one acquisition mode:
(1) pressure transducer is built in the mattress, preferably places on the mattress and the corresponding position of human body breast abdominal part, human body obtains said application of force signal to the slight pressure variation of mattress when utilizing said pressure sensor senses to breathe with heart beating; This kind acquisition mode can collect body surface motor message and body surface application of force signal to external world simultaneously, monitoring when therefore both can be used for sleeping heart rate and breathing, wherein any monitoring in also can be used for sleeping heart rate and the sleep-respiratory.
(2) degree of will speed up pick off or gyroscope directly are attached to abdominal part or are fixed on abdominal part with bandage; The variation of acceleration in the abdominal exercise process when utilizing said acceleration transducer sensing respiration; Or the variation of displacement in the abdominal exercise process when utilizing said gyroscope sensing respiration, obtain said motor message.The collection of this kind acquisition mode be the body surface motor message, be used for the monitoring of sleep-respiratory.
For said acquisition mode (one), the method that said data analysis processing module is carried out the data analysis processing is:
(1) the moving signal of detection and Identification body: the applicant passes through lot of test; The raw digital signal analysis that comes from mattress to a large amount of obtains; Body is moving (generally can be divided into and to move substantially and moving two kinds of corpusculum; Moving substantially comprising such as going to bed, stand up and get up, corpusculum is moving to comprise rocking by a small margin and cough etc. of limbs up and down) signal will be far longer than breath signal and heartbeat signal, concerning heart rate, monitoring of respiration, belongs to sizable interfering signal; Calculate the standard deviation of said raw digital signal and the amplitude of detection waveform through segmentation; When gained standard deviation and amplitude during all greater than respective threshold (be respectively higher limit, when actual value surpasses respective threshold, the raw digital signal of the data of expression correspondent section correspondence when to be that body is moving take place) according to moving predefined standard deviation of characteristics of body and amplitude; Then the original data signal of labelling correspondent section is the moving signal of body, and the moving sign of body is set.Its objective is and reject this segment signal, promptly the raw digital signal that is labeled as the moving signal of body is not carried out follow-up processing, thereby improve monitoring efficient through the data analysis of minimizing low value and the amount of processing, the moving flow process that detects of body is as shown in Figure 5.
Under the necessary situation can through calculate moving time of body and contrast standard difference size further the identification body moving (its theoretical foundation is: move general persistence substantially all more than 5s, standard deviation is big slightly, and corpusculum moves the persistent period generally below 5s for moving still corpusculum substantially moves; Standard deviation is smaller); Preferably distinguish, be specially:, write down and the moving time of the body that adds up when the moving sign of body is designated as body when moving with the straightforward procedure of moving time of the body that only adds up; The moving time of the body that obtains when adding up is during more than or equal to 5s; Be designated substantially movingly, the moving time of the body that obtains when adding up, it was moving to be designated corpusculum during less than 5s.Certainly, the threshold value in this method (" 5s ") also can be used other concrete numerical value instead according to practical situation.
In the practice; When body moves especially frequently; Neglecting heartbeat signal and/or the breath signal of adjacent twice body between moving also is a kind of effective means that improves monitoring efficient; Concrete grammar is: when adjacent two individual interval times between moving are less than or equal to a preset particular value, then also be classified as the moving state of body to the moving state of intermediary non-body, be about to said blanking time pairing raw digital signal and be labeled as the moving signal of body.This preset particular value is preferably 2s.
When body moved state, for fear of the erroneous calculations of breathing and heart rate, the heartbeat signal and/or the breath signal that only separation and Extraction are gone out carried out the waveform demonstration, and further it are not detected and calculates.When body not taking place when moving, except showing heartbeat signal and/or breath signal waveform, also continue heartbeat signal and/or breath signal are carried out subsequent treatment, detect and calculate real-time heart rate value and/or breathing rate at last.
(2) extract heartbeat signal and/or breath signal: utilize wavelet decomposition signal to be had main concentrated frequency band different of the characteristics of differentiating and heartbeat signal, breath signal and interfering signal more; The said raw digital signal (the pairing raw digital signal of section of the moving sign of body promptly is not set) of the moving signal of non-body is carried out the continuous wavelet transform multilamellar decomposes; Interfering signal and heartbeat signal and/or breath signal are concentrated on respectively on the different scale component; Thereby obtain heartbeat signal and/or breath signal; Be that basic function carries out the multilamellar decomposition with the cubic spline small echo preferably, the decomposition coefficient of cubic spline small echo is preferably: 0,0.0625,0.25,0.375,0.25,0.0625,0 and 0;-0.0008 ,-0.01643 ,-0.10872 ,-0.59261,0.59261,0.10872,0.01643 and 0.0008 reconstruction coefficients is preferably:; With these two groups of coefficients is that the basic function that conversion is decomposed is expressed; Carry out multiple dimensioned decomposition; Obtain each yardstick Wavelet Component; Wherein said heartbeat signal and breath signal mainly concentrate on respectively on the 5th, 9 scale component after the wavelet decomposition, that is to say can be respectively with the 5th after the wavelet decomposition, 9 scale component as said heartbeat signal and breath signal, reach the purpose of signal extraction.
Realize from raw digital signal, extracting the purpose of heartbeat signal and/or breath signal with this.On the basis that heartbeat signal and breath signal successfully extract, carry out the detection of heart rate and breathing rate, can analyze by the vital signs of monitoring patients with whether normally breathe, whether have that heart rate is unusual, an asphyxia or stop.
More clear for each heartbeat that makes said heartbeat signal, be convenient to identification and diagnosis automatically, preferably the heartbeat signal that obtains behind the wavelet transformation is carried out the peak value conversion, and with the basis of the heartbeat signal after the peak value conversion as heart rate calculating.
The formula of peak value conversion is following:
Wherein
is the signal before the peak value conversion;
is the signal after the peak value conversion,
be the step-length of carrying out the peak value conversion.
The heartbeat signal that after the peak value conversion, obtains is used for diagnosing or further analyze automatically heart rate to the doctor; Combine slope to analyze the accurate recognition heartbeat through adaptive amplitude threshold; In order to further in real time detecting heart rate, with the heart rate that reaches the real time remote monitoring patients normal purpose whether.
(3) calculate heart rate and/or breathing rate: the said heartbeat signal according to extracting identify cardiac signal in conjunction with its amplitude and slope, thereby the number that calculates cardiac signal in the per minute obtains said heart rate; Breath signal according to extracting obtains said breathing rate thereby calculate its number in the per minute internal respiration cycle.
For said acquisition mode (two); Said data analysis processing module is carried out the method that data analysis handles: said data analysis processing module become reverse by maximum forward or backwards raw digital signal or forward maximum; Regard a breathing cycle as by the maximum maximum that becomes forward or backwards of reverse or forward again; Calculate the number in per minute internal respiration cycle then, thereby obtain breathing rate.
In the said acquisition mode (two), what utilize said gyroscope detection is the displacement of the seized measuring point of abdominal part, and when human body was air-breathing, the human abdomen was moved upward by minimum point, and during expiration, the human abdomen is moved downward by peak.What utilize the acceleration transducer detection is the acceleration of motion of the seized measuring point of abdominal part; When human body was air-breathing, the human abdomen was moved upward by minimum point, preceding half section for acceleration upwards and be reduced to 0 accelerated motion gradually; Second half section is the downward retarded motion of acceleration; When upward speed was kept to 0, the displacement that moves upward was maximum, and breathing process is accomplished; When human body was exhaled, the human abdomen was moved downward by peak, and preceding half section is that acceleration is reduced to 0 accelerated motion downwards and gradually; Second half section is the retarded motion that acceleration makes progress; When downward speed was reduced to 0, the displacement that moves downward was maximum, and exhalation process finishes.
The accelerating curve of present embodiment and displacement curve are respectively like Fig. 8 and shown in Figure 10; Have periodically owing to breathe under the normal condition; Therefore corresponding displacement curve and accelerating curve also are rendered as the cyclically-varying curve; Therefore can think on the curve by maximum forward or backwards become reverse or forward maximum, be a breathing cycle forward or backwards to the maximum by reverse or maximum the becoming of forward again.
As shown in Figure 3, said pre-process circuit can comprise that the signal that connects successively amplifies, filter circuit, A/D change-over circuit and single-chip microcomputer.Because said pre-process circuit volume is little, low in energy consumption; When said one or more pick offs and corresponding mounting means thereof and when adopting the used carrier of this kind mounting means for combination (1); Said pre-process circuit preferably together is located in the said mattress with said pick off; To save installing space, so that reduce the whole volume of equipment.
In like manner; When said one or more pick offs and corresponding mounting means thereof and when adopting the used carrier of this kind mounting means for combination (2); Said pre-process circuit and said acceleration transducer or gyroscope are integrated in the same housing; And the acceleration signal outfan of said acceleration transducer connects the signal input part of said pre-process circuit, or said gyrostatic displacement signal outfan connects the signal input part of said pre-process circuit, so that the collection of signal.
Said data analysis processing module is a monitoring host computer; As shown in Figure 4, said monitoring host computer comprises and is used for analyzing, handle said raw digital signal and coordinates with the processor of other function sub-modules work of the said monitoring host computer of control, be used for button that external information and external control instruction import and the display screen that is used to export monitoring result.Carry out radio communication through supporting wireless communication module between said pre-process circuit and the data analysis processing module.
Shown in Figure 7 for adopting acceleration transducer to realize the composition frame chart of the collection terminal among the embodiment of monitoring of respiration; Said acceleration transducer connects signal amplification, filter circuit successively; The A/D change-over circuit, single-chip microcomputer (forming said pre-process circuit) and wireless transport module with said signal amplification, filter circuit and A/D change-over circuit.Import the A/D change-over circuit after the processing of the original analog of said acceleration transducer output through signal amplification, filter circuit and carry out analog digital conversion; Through wireless transport module the raw digital signal that obtains is uploaded to the said data analysis processing module of monitoring client then through said single-chip microcomputer; Waveform when obtaining breathing after the certain processing of process calculates breathing rate simultaneously.In order using convenient (can be fixed on abdominal part and can not produce any influence), and to reduce the volume of product as far as possible, to adopt button cell to supply power user; In order to prolong the service time of battery, aspect power management, carry out low power dissipation design, and adopt wireless transmission to make the user to use convenient.Utilize acceleration transducer can accurately detect small acceleration change, the output respiratory waveform is good, can accurately measure the process of breathing.
Shown in Figure 9 for adopting gyroscope to realize the composition frame chart of the collection terminal among the embodiment of monitoring of respiration; Comprise the gyroscope, single-chip microcomputer, the wireless transport module that connect successively; Utilize said gyroscope can accurately detect the variation in micro displacement or orientation; Regard displacement or orientation variation waveform as respiratory waveform, just can accurately measure the process of breathing.The employed gyroscope of this utility model inside has functions such as AD sampling and temperature-compensating; Have the repertoire of displacement or aspect sensor, pre-process circuit and A/D change-over circuit concurrently; Can adopt the SPI interface that data are sent into single-chip microcomputer; Simplified the design of external circuit, made product can do forr a short time.
Said gyroscope preferably adopts micro-mechanical gyroscope, and its volume is little, and is in light weight, is easy to digitized, and intellectuality can numeral be exported, and temperature-compensating, zero correction etc. are arranged, and can be fixed on the user abdominal part easily, and to not influence of user.This collection terminal also is provided with power module, and adopts button cell to supply power, and can reduce the volume of product, in order to prolong the service time of battery, aspect power management, carries out low power dissipation design.Adopted the mode of wirelessly transmitting data, made the user to use convenient.
Said monitoring host computer is used to receive the data of gathering in the mattress; And data are handled, show heart rate, breathing etc., user's physiologic information is monitored; This monitoring host computer can also carry out the storage of data simultaneously, for the diagnosis of some disease extends efficient help.
Said processor is provided with the moving analysis module of the body that is used for the moving signal of detection and Identification body, is used to extract the measured signal extraction module of heartbeat signal and/or breath signal and is used for heart rate and/or the analytical calculation module of breathing rate analytical calculation.Its work process is as shown in Figure 6: the initial data that said processor collects is at first through moving analysis module of said body and measured signal extraction module; Carry out the moving while separation and Extraction that detects of body and go out breath signal and heartbeat signal; Heartbeat signal that then extraction is obtained and breath signal obtain real-time heart rate and breathing rate respectively through the analytical calculation module; When the moving state of non-body, upgrade heart rate and breathing rate, and during the moving state of body for fear of the mistake in computation of heart rate and breathing rate, the result who keeps last detection computations to arrive.
Said wireless transport module and/or pre-process circuit preferably adopt the power management of button cell power supply and low-power consumption.
Said monitoring host computer also is provided with arch of the foot, the excited eupneic stimulating module of nervous system that makes human body that is used for when detecting human body (particularly neonate) asphyxia, stimulating human body and is used to detect the alarm module of reporting to the police when human body respiration suspends, and the signal input part of said stimulating module and alarm module is connected said processor.When said sleep heart rate, respiratory monitoring system detected the human body respiration time-out, said alarm module can send alarm signal, utilized said stimulating module to stimulate the arch of the foot of monitored human body simultaneously, made the nervous system of human body excited, second wind.
Claims (8)
1. a sleep heart rate, respiratory monitoring system; It is characterized in that comprising one or more pick offs of the body surface motor message that contains heartbeat message and/or respiration information and/or the body surface application of force variable signal to external world of the human body that is used to gather under the sleep state, the raw digital signal that comprises heartbeat signal and/or breath signal that is used for said motion and/or the pretreatment of application of force variable signal are become to be suitable for transmitting pre-process circuit, through wireless transmission method transmit said raw digital signal wireless transport module, be used for the said raw digital signal of analyzing and processing drawing the data analysis processing module of heart rate and/or breathing rate data, said pick off be following any one:
(1) said pick off is to be used to measure pressure transducer, piezoelectric transducer or the piezoelectric cable that human body is externally exerted pressure under the sleep state;
(2) said pick off is acceleration transducer or the gyroscope that is used to gather human abdomen's body surface kinestate.
2. sleep heart rate as claimed in claim 1, respiratory monitoring system; It is characterized in that also comprising the carrier that is used for fixing said pick off; Said pick off and said pre-process circuit adopt integrated or discrete mode to be provided with; For different sensor, said pick off and corresponding mounting means thereof and adopt the syntagmatic between the used carrier of this kind mounting means to be:
(1) when said pick off was pressure transducer, piezoelectric transducer or piezoelectric cable, said carrier was the mattress that is used for laying said pick off within it, and said pick off is layed in the said mattress;
(2) when said pick off is acceleration transducer or gyroscope; Said carrier is to be used for said pick off is attached to human abdomen's binding agent or is used for said pick off is fixed in human abdomen's bandage or adhesive tape, and said bandage is the bandage of band elasticated.
3. sleep heart rate as claimed in claim 2, respiratory monitoring system is characterized in that said pre-process circuit comprises that the signal that connects successively amplifies, filter circuit, A/D change-over circuit and single-chip microcomputer.
4. sleep heart rate as claimed in claim 3, respiratory monitoring system; It is characterized in that when said pick off and corresponding mounting means thereof and when adopting between the used carrier of this kind mounting means to syntagmatic (1), said pre-process circuit and pick off together are located in the said mattress; When said pick off and corresponding mounting means thereof and when adopting between the used carrier of this kind mounting means to syntagmatic (2); Said pre-process circuit and said acceleration transducer or gyroscope are integrated in the same housing; And the acceleration signal outfan of said acceleration transducer connects the signal input part of said pre-process circuit, or said gyrostatic displacement signal outfan connects the signal input part of said pre-process circuit.
5. sleep heart rate as claimed in claim 4, respiratory monitoring system is characterized in that said gyroscope is a micromechanics formula gyroscope.
6. like claim 1,2,3,4 or 5 described sleep hearts rate, respiratory monitoring system; It is characterized in that said data analysis processing module is a monitoring host computer, said monitoring host computer comprises and is used for analyzing, handle said raw digital signal and coordinates with the processor of other function sub-modules work of the said monitoring host computer of control, be used for button that external information and external control instruction import and the display screen that is used to export monitoring result.
7. sleep heart rate as claimed in claim 6, respiratory monitoring system; It is characterized in that said monitoring host computer also is provided with the arch of the foot that is used for when detecting the human body respiration time-out, stimulating human body, the excited eupneic stimulating module of nervous system that makes human body, said stimulating module connects said processor.
8. sleep heart rate as claimed in claim 7, respiratory monitoring system is characterized in that said monitoring host computer also is provided with the alarm module of reporting to the police when being used to detect the human body respiration time-out, and said alarm module connects said processor.
9. sleep heart rate as claimed in claim 2, respiratory monitoring system; It is characterized in that when said pick off and corresponding mounting means thereof and when adopting between the used carrier of this kind mounting means to syntagmatic (1); Said pick off is layed on the mattress and the corresponding position of human body breast abdominal part; Wherein, when said pick off was piezoelectric cable, said piezoelectric cable was laid in the said mattress by " S " type.
10. sleep heart rate as claimed in claim 9, respiratory monitoring system is characterized in that said pre-process circuit comprises that the signal that connects successively amplifies, filter circuit, A/D change-over circuit and single-chip microcomputer.
11. sleep heart rate as claimed in claim 10, respiratory monitoring system; It is characterized in that when said pick off and corresponding mounting means thereof and when adopting between the used carrier of this kind mounting means to syntagmatic (1), said pre-process circuit and pick off together are located in the said mattress.
12. like claim 9,10 or 11 described sleep hearts rate, respiratory monitoring system; It is characterized in that said data analysis processing module is a monitoring host computer, said monitoring host computer comprises and is used for analyzing, handle said raw digital signal and coordinates with the processor of other function sub-modules work of the said monitoring host computer of control, be used for button that external information and external control instruction import and the display screen that is used to export monitoring result.
13. sleep heart rate as claimed in claim 12, respiratory monitoring system; It is characterized in that said monitoring host computer also is provided with the arch of the foot that is used for when detecting the human body respiration time-out, stimulating human body, the excited eupneic stimulating module of nervous system that makes human body, said stimulating module connects said processor.
14. sleep heart rate as claimed in claim 13, respiratory monitoring system is characterized in that said monitoring host computer also is provided with the alarm module of reporting to the police when being used to detect the human body respiration time-out, said alarm module connects said processor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220073457 CN202568219U (en) | 2012-03-01 | 2012-03-01 | Sleeping heart rate and breath monitoring system |
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| CN 201220073457 CN202568219U (en) | 2012-03-01 | 2012-03-01 | Sleeping heart rate and breath monitoring system |
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| CN110215190A (en) * | 2019-06-09 | 2019-09-10 | 中国人民解放军海军特色医学中心 | A kind of device having vital signs detecting and positioning function |
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