CN106994000A - Distributed cardiovascular activity monitoring system - Google Patents
Distributed cardiovascular activity monitoring system Download PDFInfo
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- CN106994000A CN106994000A CN201610373900.XA CN201610373900A CN106994000A CN 106994000 A CN106994000 A CN 106994000A CN 201610373900 A CN201610373900 A CN 201610373900A CN 106994000 A CN106994000 A CN 106994000A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
- A61B5/316—Modalities, i.e. specific diagnostic methods
- A61B5/318—Heart-related electrical modalities, e.g. electrocardiography [ECG]
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- 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
- A61B5/02438—Detecting, measuring or recording pulse rate or heart rate with portable devices, e.g. worn by the patient
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- 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
- A61B5/0245—Detecting, measuring or recording pulse rate or heart rate by using sensing means generating electric signals, i.e. ECG signals
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
- A61B5/1455—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue using optical sensors, e.g. spectral photometrical oximeters
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- 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
- A61B5/6801—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be attached to or worn on the body surface
- A61B5/6802—Sensor mounted on worn items
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- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
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- Spectroscopy & Molecular Physics (AREA)
- Optics & Photonics (AREA)
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- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
Abstract
The invention discloses a kind of distributed cardiovascular activity monitoring system, including a processing unit and two physiological signal capture devices, wherein, the two physiological signals capture device is to be arranged at by two wear structures with a user, to obtain at least two cardiovascular signals, in addition, the sequential relationship that the processing unit can be set up between this two kinds cardiovascular signals, to cause the sequential relationship interior during the execution that cardiovascular activity is monitored can be used as the basis for analyzing the correlation between this two kinds cardiovascular signals, and the cardiovascular activity information of user one is provided according to this.
Description
Technical field
Pass through the present invention relates to a kind of distributed cardiovascular activity monitoring system, more particularly to one kind
Wear structure and be arranged at user, with obtain at least two cardiovascular informations distributed painstaking effort
Pipe activities monitoring system.
Background technology
The monitoring of cardiovascular activity has its importance for the grasp of physiological status, particularly with having
For the patient of heart disease, the cardiovascular activity monitoring in daily life, it will help grasp
The physiological status of itself, it helps learn in real time, record the cardiovascular activity feelings occurred temporarily
Shape, for example, pressure value, blood oxygen concentration, generation of cardiac arrhythmia event etc..
Most common cardiovascular activity continuous monitoring device, is to use optical sensor person, by wearing
Wear the mode with, optical sensor can obtain pulse wave signal by blood, so learn heart rate,
Blood oxygen concentration etc., and be a kind of current universal therefore also due to the setting difficulty of light sensing is relatively low
Received continuous cardiovascular activity monitoring device.
On the other hand, Electrocardiography is also a kind of common approach for learning heart electrical activity,
Especially, in recent years, have been developed and measured using dry-type electrode, it is not only easy to use, also have
There is quite good precision, although be not suitable for measuring for a long time, but quite tool is advantageously to allow make
User can measure in real time, for example, when occurring cardiovascular event, or feel to need measurement
When and start measurement.
Therefore, a variety of cardiovascular activity monitoring devices all have its advantage, if therefore can combine
The advantage of a variety of cardiovascular activity monitoring devices, it is believed that more complete monitoring cardiovascular activity can be provided
Information.
The content of the invention
It is an object of the invention to provide a kind of distributed cardiovascular activity monitoring system, including one
Pulse wave signal capturing device, including:One first wear structure, the pulse wave signal capturing to be filled
Install and be placed in a user;One optical sensor;One first circuit, is constructed with by the light
Sensor and a pulse wave signal is obtained from user;And one first wireless transport module, use
To perform radio communication function;One electro-cardio signal capture device, including:One second wear structure,
The electro-cardio signal capture device is arranged at the user's to the neck by the user
Front;One housing;One first electrocardioelectrode and a second electrode, are set to the surface of the housing,
Wherein, first electrocardioelectrode is located at the housing towards on a surface of front;One second circuit,
It is constructed to take from user by first electrocardioelectrode and second electrocardioelectrode
Obtain an electro-cardio signal;And one second wireless transport module, to perform radio communication function;
And a processing unit, closed to set up the sequential between the pulse wave signal and the electro-cardio signal
System, wherein, interior during the execution that cardiovascular activity is monitored, the sequential relationship is used as analysis
The basis of correlation between the pulse wave signal and the electro-cardio signal, and the user is provided according to this
One cardiovascular activity ceases.
A further object of the present invention is to provide a kind of distributed cardiovascular activity monitoring system, led to
The special setting position and chosen physiological signal for crossing signal capturing device are combined and provide thorough
Cardiovascular activity continuous monitoring scheme.
A further object of the present invention is to provide a kind of distributed cardiovascular activity monitoring system, its
By using wireless communication technology and meet the wear structure of ergonomics and will be by user
Complexity when with being worn on of uniting and burden sense are minimized.
A further object of the present invention is to provide a kind of distributed cardiovascular activity monitoring system, its
Correct integration is reached by setting up the sequential relationship between at least two monitored physiological signals
The effect of each physiological signal, and then maximize the content of cardiovascular activity monitoring result.
Another object of the present invention is to provide a kind of distributed cardiovascular activity monitoring system, its
Match somebody with somebody the combination for closing front electro-cardio signal capture device by Wearable pulse wave signal capturing device, can
Polynary and detailed cardiovascular activity phase is also obtained while continuous monitoring cardiovascular activity is reached
Close information.
It is still another object of the present invention to provide a kind of distributed cardiovascular activity monitoring system, its
Pass through the cardiovascular signal capturing device of two blood of scattering device and wearing for suitable daily life
Wear structure, so reach be worn on carry out real-time continuous signal capturing, and two kinds of signals between
Purpose that is cross-referenced and drawing more physiologic informations.
Brief description of the drawings
Figure 1A shows the block schematic diagram according to a preferred embodiment of the present invention;
Figure 1B shows the implementation schematic diagram according to a preferred embodiment of the present invention;
The possibility that Fig. 2A -2F displays wear formula electro-cardio signal capture device according to the neck of the present invention is implemented
Example;
Fig. 3 A show that being embodied as wrist according to the pulse wave signal capturing device of the present invention wears showing for form
It is intended to;
Fig. 3 B are shown is embodied as showing for glasses form according to the pulse wave signal capturing device of the present invention
It is intended to;
Fig. 3 C-3E show that being embodied as ear according to the pulse wave signal capturing device of the present invention wears form
Schematic diagram;
Fig. 3 F are shown wears formula electro-cardio signal according to the pulse wave signal capturing device and neck of the present invention
Capture device wears the schematic diagram that structure is configured using neck simultaneously;And
Fig. 4 shows the schematic diagram that clothing form is embodied as according to a preferred embodiment of the present invention.
Element numbers
10 processing units
12 finger-worn type pulse wave signal capturing devices
14 necks wear formula electro-cardio signal capture device
141 necks wear structure
142 electrodes
143 electrodes
22 Wrist wearable type pulse wave signal capturing devices
24 spectacle pulse wave signal capturing devices
26 ear type pulse wave signal capturing devices
27 supra-aural pulse wave signal capturing devices
28 earclip type pulse wave signal capturing devices
30 optical sensors
32 necks wear structure
34 housings
42 electrodes
Embodiment
Due to it is an object of the present invention in during cardiovascular activity is monitored, on the one hand, pin
To the cardiovascular status being likely to occur, the letter for being enough complete interpretation is provided in detail as far as possible
Breath, on the other hand, then be the ease of use for not sacrificing user, therefore, herein under the premise of,
The system using at least two physiological signal capture devices is proposed, to utilize both acquired lifes
Manage the correlation and otherness between signal and maximize the benefit produced by cardiovascular activity monitoring.
First, in the present invention wherein in the conception of one side, be respectively adopted be electro-cardio signal with
And pulse wave signal.
Wherein, electro-cardio signal is obtained by electrocardioelectrode;As for the acquirement of pulse wave signal,
Can then there are different selections, for example, obtained using optical sensor, for example, light volume
Change (PPG, photoplethysmography) sensor is using light volume change principle
The sensor of optical signal is obtained, it can learn heart rate sequence by the consecutive variations of detecting pulse,
In addition, it is possible to use pressure sensor, with by detecting artery or body produced by heartbeat
The vibration in (such as thoracic cavity), for example, by being arranged at pulse, and heart rate information is obtained, in addition,
PPG sensors can also obtain the information of related blood oxygen, for example, when with infrared ray (Infrared)
And during red light (Red) two kinds of light sources, blood oxygen concentration (SPO can be obtained2), also therefore,
Signal acquired by usual optical sensor is alternatively referred to as the cardiovascular signal of blood, multiple to represent its
Physiological significance.
Electro-cardio signal and pulse wave signal are all the physiology news for being usually utilized to confirm cardiovascular status
Number, but for a long time, because both obtain the difference of the various setting conditions of physiological signal, therefore one
The situation of respective independent development is directly presented, however, for cardiovascular activity detecting, both knots
Conjunction in fact has more meanings.
First, the acquirement of pulse wave signal, when using optical sensor, due to only needing single-point to set
In blood vessel by position, not only set simple, the burden to user is also small, therefore is adapted to for a long time
Wear, thus to obtain continuous pulse wave signal, but relatively, the heart that pulse wave signal can be provided
Blood vessel physiologic information also has certain limitation, for example, electrocardiogram can not be replaced to can be obtained heart
Electrical activity details, however, for the physiology monitoring of general purpose, pulse wave signal institute
The physiologic information that can be provided is tentatively to be judged enough, for example, changes in heart rate can be learnt
(Heart rate variation), autonomic nerve activity, RSA (Respiratory Sinus
Arrhythmia) respiration information etc., separately can also analyze whether occur cardiac arrhythmia Possible event.
Furthermore, electro-cardio signal is then to contact body respectively by least two electrocardioelectrodes to be enough to produce phase
The different parts of potential difference and obtain, it can provide complete heart information, for example, electrocardiagraphic wave
Shape, and be still the final foundation for judging various heart diseases so far, however, due to electrocardioelectrode
Set complex, for example, electrode set location, electrode all can shadows with contacting situation etc. between skin
Ring the quality of electro-cardio signal, and then influence judged result, therefore, it is much more general only need it is further true
The measurement of electro-cardio signal is just carried out when recognizing heart disease;Furthermore, according to general traditional adherent
Electrode is measured, for a long time using most probably causing skin uncomfortable, and begin to use in recent years
Dry-type electrode, though solving this problem, but is encountered by electro-cardio signal quality and is easy to be operated
Contact stabilization between period electrode and skin and the shadow with situations such as the myoelectricity signals occurred
Ring, in addition, prolonged detection will produce substantial amounts of data, no matter be stored in device it is interior or
It is to be uploaded to high in the clouds, can all consumes substantial amounts of storage area, and the progress of ex-post analysis and deciphering,
Either traditionally manually carry out analysis deciphering, or the side calculated using high in the clouds by medical personnel
Formula, is all to need to expend a large amount of computing resources to complete.
Therefore from the foregoing, for cardiovascular signal detection field, by pulse wave signal or
It is that electro-cardio signal respectively has its advantage, also therefore, present invention selection is by way of combining both advantages
And maximize the benefit of cardiovascular signal detection.
For example, one of which is probably and can learn heart rate by monitoring pulse wave signal and become
Change (Heart rate variation), and then detect whether occur cardiovascular event, for example, the rhythm of the heart
Not whole Possible event, and when detecting generation cardiovascular event, the acquisition of electro-cardio signal is carried out,
With the advantage for combining continuous monitoring and obtaining detailed heart information in real time, painstaking effort are intactly recorded
All physiological status during pipe movement monitoring.
Or, user also is embodied as when realizing that uncomfortable situation occurs in heart, is just carried out
The detection of electro-cardio signal, and when the analysis result of electro-cardio signal shows that heart occurs abnormal really,
Start the continuous detecting of pulse wave signal again, cardiovascular activity situation monitored with then real-time continuous,
It is exactly just to start continuous detecting in the case of confirming to have monitoring requirements.
Alternatively possible, being can be while captures electro-cardio signal and pulse wave signal, to pass through both
Between relation and calculate pulse wave passing time (PTT, Pulse Transmit Time), its
In, pulse wave passing time refers to that (electro-cardio signal detects QRS to artery pulse wave since heart contraction
Ripple) time difference between a certain bifurcated artery blood vessel is reached, and based between PTT and blood pressure
Particular kind of relationship formula, so that it may draw the correlation values about blood pressure.
Therefore, no matter the acquisition sequencing of electro-cardio signal and pulse wave signal why, when both
When being combined, two kinds of signals of acquirement merely will not only be terminated in by bringing, but can be obtained and more be entered one
Other benefits of step.
And in order to allow user can be simple and free of a burden operated, the present invention further adopt
Implement with distributed signal capturing device architecture, and in the form of wearing.
Figure 1A -1B are referred to, it shows respectively shows according to the square of a preferred embodiment of the present invention
It is intended to and implements schematic diagram.As illustrated, the system of the present invention includes a processing unit
(processing unit) 10, a finger-worn type pulse wave signal capturing device 12, and a neck wear formula
Electro-cardio signal capture device 14, wherein, the processing unit 10 is the control centre as system,
For example, control electro-cardio signal, the acquisition of pulse wave signal, display, analysis, storage and/or biography
It is defeated etc.;The finger-worn type pulse wave signal capturing device 12 includes a finger and wears structure, and device is set
In the finger of user, at least an optical sensor, and a circuit, to pass through an at least light
Sensor and from user obtain pulse wave signal;And the neck wears formula electro-cardio signal capture device
14 are to include a neck to wear structure 141, will be installed on the front of user, at least two electrocardios electricity
Pole 142,143 (being shown in Fig. 2), and a circuit, to pass through at least two electrocardios electricity
Pole and electro-cardio signal is obtained from user.Here, it should be noted that in foregoing circuit still
Including such as analog-digital converter, wave filter, battery etc. is various to be reached needed for physiological signal is captured
Circuit unit, is all as it is known to those skilled in the art that therefore not repeating.
First, it is to utilize to refer to wear structure in this embodiment in order to continuously obtain pulse wave signal
Optical sensor is fixed on finger.Selection refers to the reason for wearing form and is, refers to the form of wearing to typically making
For user, just as wearing, ring is the same, the user that is not familiar with still and need not relearn
Formula, and for a long time wear will not also feel burden, moreover, in particular, finger is due to physiology knot
The relation of structure, can obtain quite good and stable light signal, thus be particularly suitable for heart rate,
SPO2Continuous measurement.
Here, wearing structure in the set location on finger it should be noted that referring to proximal phalanx
Or the finger joint where middle phalanx is preferred, can not only avoid occurring because being closely located to finger tips because
The situation that hand motion comes off, farthest can not influence the hand motion of user yet, more suitable
Together in being used in daily life.
Then, neck can be selected to wear the reason for form is as the medium for setting electro-cardio signal detection means
Then it is:
1. the form hung by neck, device can be placed in front of trunk naturally, below such as clavicle,
The positions such as front, belly front, because as it is known by one skilled in the art, trunk is electrocardio news
Number most strong region, therefore, such setting, which first makes sure acquired signal, enough strong
Degree;It is additionally, since and is located at the enough positions of electro-cardio signal intensity around heart, therefore the limit that electrode is set
System is small, for example, distance can be very short.
2. also allow device to be located at naturally between clothes and trunk in addition, neck wears form, electrode
The action of contact trunk need to only be raised one's hand to push down device and can completed, not only natural, simple, also without times
What occasion limitation, and more real-time, solving general Handheld electrocardio detecting device must
Specially the problem of could being detected must be taken out from bag.
Furthermore 3., due to pushing down the action quite stable of device, no matter it is embodied as two electrocardioelectrodes
Chest or respectively contact chest and pressing hand are contacted simultaneously, and the interference caused by myoelectricity signal all may be used
It is reduced to minimum.
4. also allowed with user can chronically be worn in addition, neck wears form, just as wearing
Necklace is the same, meets general use habit, does not increase burden additionally, is also fitted even if during motion
Conjunction is used.
Therefore from the foregoing, the ECG detection device that neck wears form is exactly to reach conception of the present invention
Most suitable ECG detection device set-up mode, clear signal, myoelectricity signal can be not only obtained easily
Interference is minimized, and more allows user most can promptly carry out electrocardio in the case of unconsciously bearing
Signal capturing.
Here, the neck, which wears structure, may be embodied as various forms, for example, it may be general common
Necklace, necklace, or or it is any be surrounded on neck and device can be arranged at make
The band body of user front, is not limited;Structure is worn also without limitation in addition, referring to, it is possible to implement
For the form of ring, structure is worn around the form with body, or non-enclosed finger, for example, C
Type structure, as long as can will ensure that the relative position between optical sensor and skin remains stable, does not have
It is restricted.
In addition, the setting of electrode also has various possibility, for example, may be disposed at and worn by neck
Structure and be arranged on the surface of the housing of front, for example, as shown in Figure 2 A, two electrodes 142,
143 are all located towards on the surface in chest, thus just a demander just is pressed to device using palm
Chest can (as shown in Figure 2 B);Or, as shown in Figure 2 C, can also an electrode 142
The surface in chest is located towards, another electrode 143 is located at relative surface, to contact pressing housing
Hand, here, due to the hand of pressing also need complete contacted with interelectrode, it is therefore advantageous to
Ground is to be pressed (as shown in Figure 2 D) using finger, and in particular, also can be by using
The non-conductive electrode form of condenser type, induction type, electromagnetic type etc. and reach and detected across clothes;
Worn in addition, electrode may also set up in neck on the surface that structure is contacted with skin, for example, such as Fig. 2 E
Shown, one of electrode, which is located on housing, contacts chest 142, and another electrode 143 is located at neck
Wear in structure, the position around contact chest and/or neck, now, because hand presses housing
Action can jointly make it that the contact worn between structure and skin of neck is closer, it is therefore, same reachable
Into good electrode contact, and here, in particular, the neck is worn structure and also is embodied as by conduction
Material is made, and directly as electrode, therefore, it can have various implementations possible, does not limit.
In addition, in particular, refer to the neck shown in Fig. 2 F and wear formula electro-cardio signal capture device,
Rectangle housing is rotated by 90 ° reached effect by it in fact between Fig. 2A, and so
The advantage brought of rotation be then:When carrying out ecg measurement, every two electrode can be drawn
The electrocardiogram of one angle, it is, the set location of electrode determines the heart that electrocardiogram is reacted
The projection angle of dirty electrical activity, and because heart is three-dimensional, and produce the cardia of lesion
Any cardiac position is likely located at, for example, the inspection of miocardial infarction needs to watch in ecg wave form is
The no ST drifts for occurring occurring by myocardial necrosis, but be often possible to because it occurs the pass of position
It is and can not be noticeable under some angles, now, it is necessary to passes through the electrocardiogram of different angles
It is possible to inspection to draw, therefore, obtains the electrocardiogram of different angles for judging that heart disease has
Very big help, and in embodiments of the present invention, because electrode is all located on housing, except
Electrode position can be moved very simply by mobile shell, along with housing is located in front of body,
With heart apart from close, angle difference very big different electrocardios can be also obtained even if short-range movement
Figure, even if or even simply roll-shell, it is possibility to have same effect, therefore, by such
Set, even a very simple neck wears formula ECG detection device, can equally be carried for user
For the electrocardiogram of multi-angle, and provide more information about heart state.
On the other hand, ease is used in order to further be lifted, two devices are all embodied as possessing
Wireless transport module, to perform radio communication function, and then wiring complexity is minimized, example
Such as, the transmission available for physiologic information, or for carrying out wireless communication etc., consequently, it is possible to i.e.
Make while dressing two devices, user will not also feel that configuration is complicated, it will be similar while wearing
The sensation of ring and necklace.
Another further aspect, because one of main object of the present invention is to interrogate by combining two kinds of physiology
Number and obtain more cardiovascular activity information, therefore, be important to, using being wirelessly transferred
Under situation, it is necessary to clearly retain between the physiological signal that the device separately dressed is obtained respectively when
Order relation, consequently, it is possible to just can ensure that the analysis next carried out, deciphering, judge it is correct
Property.
Accordingly, according to the present invention the processing unit be further constructed with set up electro-cardio signal with
And the sequential relationship between pulse wave signal, and in the case of with now order relation, then no matter two
Why is the sequencing of physiological signal acquired by individual device, all will not be to analysis, deciphering, judgement
Impact.
For example, when finding cardiovascular event because of the pulse wave signal that continuously measures of analysis,
For example, cardiac arrhythmia Possible event, and then when originating electro-cardio signal measurement, pass through sequential relationship
Set up, ex-post analysis can be clear from the alignment of passage time axle and learn electro-cardio signal measurement
Meanwhile, the change situation of pulse wave signal, now, if electro-cardio signal also records the identical heart simultaneously
Rate changes (Heart rate variation) feature, then can be it follows that when occurring cardiovascular event
Pulse wave signal change, and then push back and learn the pulse wave before unmeasured electro-cardio signal change in whether
There is also there is similar changes in heart rate feature, different types of cardiac arrhythmia can be also noticed that whether more
Possible event, for example, some patients are in only SVEB (Supraventricular Ectopic at the beginning
Beat, supraventricular ectopic) symptom, but AF (Atrial may be developed into over time
Fibrillation, auricular fibrillation);If in addition, electro-cardio signal measures cardiovascular event, also may be used
Push back by observing pulse wave signal that the same time records and confirm previous cardiovascular Possible event
Whether it is erroneous judgement, and thus the calculation formula for analyzing continuous pulse wave signal can be corrected, quite tool
It is helpful.Furthermore, through continuously record pulse wave signal (start electrocardio measurement before and it
The continuous changes in heart rate obtained afterwards), moreover it is possible to carry out HRV analyses, and learn autonomic nerve
Whether activity situation, have with the generation for thereby understanding cardiac arrhythmia Possible event with autonomic nerve activity
Close.So passing through such design, so that it may do not increasing using complexity and also effectively reducing data
In the case of amount, all physiological status in cardiovascular activity monitoring process are intactly recorded.
Or, alternatively, the foundation of sequential relationship also contributes to following situation, for example, can
It is embodied as user and only dresses electro-cardio signal capture device and pulse wave signal capturing device at the beginning,
But do not perform signal capturing, then, during dressing in, when realizing that uncomfortable situation occurs in heart
When, the detection of electro-cardio signal is carried out first with pressing mode, and show in the analysis result of electro-cardio signal
When showing that heart occurs abnormal really, restart pulse wave signal capturing device and perform continuous detecting, to connect
Cardiovascular activity situation is monitored when really, and therefore records continuous cardiovascular activity information, with
For subsequently being analyzed, being understood, connect that is, only just starting in the case of confirming there are monitoring requirements
Continuous detecting, for example, measuring auricular fibrillation (AF, Atrial using electro-cardio signal capture device
Fibrillation, typically can be by the way of drug therapy) during symptom, and be then desirable after taking medicine
Whether symptom is alleviated for tracing study, and is not easy to reach because lasting electro-cardio signal is captured
Into now, it is exactly best selection to carry out continuous detecting by pulse wave signal capturing device.Moreover,
Further, by such mode, it also can reach saving device electricity and reduce data volume
Advantage.
Yet further, it is real in electro-cardio signal and pulse wave signal by the foundation of sequential relationship
When applying as synchronous pick-up, pulse wave passing time (PTT, Pulse Transmit Time) can be lifted
Result of calculation precision, and by the particular kind of relationship formula between PTT and blood pressure, can help
In the blood pressure correlation values for providing more meaning.So, pass through such mode, user
Can be in the case of having carried out pulse wave signal and continuously having detected, at any time in the demand for measurement blood pressure occur
When, by way of pinning the ECG detection device of front and starting the acquisition of electro-cardio signal, and
Blood pressure is recorded easily, is quite facilitated.
And further, by setting up this sequential relationship, can also bring more advantages, example
Such as, when the interpretation of electro-cardio signal occurs difficult, for example, because signal strength is too small and/or
When myoelectricity signal disturbs and causes to be difficult to confirm the crest of R ripples, it can be interrogated in pulse wave signal and electrocardio
Number carry out sequential alignment after, by the crest location of pulse wave signal in regular hour window (Time
Window it is counter in) to push away the position for confirming ECG R wave, this be then for obtain accurate heart rate with
And PTT is computed correctly significant help.
Here, the foundation of the sequential relationship can there is various ways in which, can be this for example
Processing unit drives the direct time synchronized between the physiological signal capture device of two scattering devices, such as
This one, two produced physiological signals are can have identical time shaft;On the other hand,
Can be by way of the processing unit sends out sync signal, and on acquired physiological signal
Generation time stabs (Time Stamp), or thus records the physiological signal of two scattering devices
Time difference between capture device and the processing unit, afterwards, should when combining two kinds of physiological signals
Processing unit can just adjust physiological signal time shaft by timestamp and/or based on the time difference.
For example, pulse wave signal measurement is formerly carried out, is entered afterwards based on there is cardiovascular Possible event
In the situation of row electro-cardio signal measurement, because the time that two kinds of physiological signals start measurement is different,
But more foregoing various physiologic informations could be obtained by needing mutually to compare by both, because
This, if the sequential relationship that can not correctly set up between two signals, i.e., can not obtain with reference to two kinds of news
Number further benefit brought.
Here, it should be noted that the foundation of the sequential relationship can put progress at any time,
For example, can before monitoring is proceeded by, can monitor carry out during or
Monitoring complete after, more can be integrate two kinds of physiological signals when etc., for example, can be saturating
Real-time Transmission is crossed, when unit download signal/data can be also managed in this place, without any limit
System.
In view of present system using scattered form, therefore, the processing unit is according to reality
Demand difference and be incorporated into different devices, for example, the processing unit can be embodied as being incorporated into
In one external device (ED), or, alternatively, it can also be embodied directly as being incorporated into the neck and wear the inspection of formula electrocardio
Survey in device, or be incorporated into the finger-worn type pulse wave signal capturing device, do not limit.Here,
The external device (ED) can be embodied as various tool wireless transmission capabilities and can perform corresponding application program
Device, for example, but be not restricted to, smart mobile phone, intelligent watch, intelligent glasses, flat board is calculated
Machine, notebook computer, personal computer, and intelligent television etc..
Moreover, the mode that processing unit sets up sequential relationship between two devices is also unrestricted, for example,
Can be that the external device (ED) is wirelessly linked up with two object wearing devices and sets up sequential relationship respectively,
Can also be the external device (ED) sets up two kinds of news when receiving or downloading the signal from two devices
Wirelessly linked up between sequential relationship or two object wearing devices between number and set up sequential pass
, therefore, there are various possibility in system, can change according to embodiment difference.
Wherein, the external device (ED) is also using wire transmission interface, for example, USB interface, and
Linked up with two devices, just from two especially after the external device (ED) is embodied as terminating in detection
Device is downloaded in the situation of physiological signal or physiologic information, and signal capturing device can be removed with,
Therefore utilize wired connection mode equally possible.
When the processing unit is arranged in external device (ED), the external device (ED) can be by without duct
Logical mode, for example, by the application program on mobile phone, and two devices are controlled respectively, also,
It is smaller in volume upper limit system with need not being worn on due to external device (ED), therefore, reality will be more suitable for
When show more polynary physiologic information, for example, in addition to HR values are shown, can also pass through screen
Real-time ecg wave form change etc. is shown, in addition, can also provide more calculating, analysis, further
The obtainable information of increase, for example, it is possible to provide autonomic nerve activity situation, HRV, RSA are exhaled
Inhale information etc..
Moreover, by external device (ED), remote server can be also further attached to, for example, will
Acquired physiological signal and/or analysis result is sent to high in the clouds and is analyzed, stored, or logical
Cross remote server and send medical personnel to, further expand utilization benefit.
Further, the processing unit can be also embodied as, when hair in the analysis result of pulse wave signal
During existing cardiovascular event, produce and notify signal, for example, sound, vibration, flash of light etc., with thus
Notify the generation of user's cardiovascular event, and allow user to learn now to be appropriate for electro-cardio signal
Measurement, for example, the device that hand presses front is lifted, to reach the contact of electrode.
And here, in addition to being embodied as allowing user to decide in its sole discretion and whether carry out electro-cardio signal measurement,
It also is embodied as starting electro-cardio signal measurement while producing and notifying signal, now, as long as making
User performs push action and reached after electrode contact, and electro-cardio signal proceeds by acquisition at once, or
Person, also can be after detecting determines electrode and contacted between skin with stabilization, for example, by detecting skin
Impedance (impedance) or skin conductivity road, restart electro-cardio signal measurement, therefore, do not have
Limitation.
Therefore, in a preferred embodiment, the physiology monitoring process of user can be as described below:
User wears finger-worn type pulse wave signal capturing device in daily life on finger, and in front
Configuration wears neck and wears formula electro-cardio signal capture device, and utilizes the Application Monitoring on intelligent mobile phone
The situation of real-time cardiovascular activity, wherein, wearing structure by finger ensures the continuous acquisition of pulse wave signal,
User can obtain heart rate information in real time on mobile phone, and can be drawn according to heart rate its
His physiologic information, for example, autonomic nerve activity situation, HRV, RSA respiration informations etc., and
During continuous monitoring, if analysis result finds cardiovascular event occur, for example, the rhythm of the heart is not
Whole Possible event, then mobile phone is to give notice, for example, sound, flashing light, screen occur message,
Vibration etc., allows user to learn in real time and physiological status occurs, and is reminded by such, due to making
User wears electro-cardio signal capture device in front, so when, if user feels in need
When recording electro-cardio signal, just only it need to start measurement by pressing the device of front, quite just
Just.
If the application program that user has been carried out on the acquisition of electro-cardio signal, mobile phone will be real-time
Ground provides related analysis, allows user to understand the physiological status of itself in advance, in addition, electrocardio
Signal can also be recorded, so that doctor carries out analysis interpretation and for tracking etc. for a long time.By
Turn into modern's device indispensable with oneself in mobile phone, therefore, pass through such design, so that it may will
Cardiovascular activity monitoring is incorporated in daily life naturally, greatly promotes popular acceptance.
On the other hand, alternatively, the processing unit also is embodied as being arranged at the finger-worn type pulse wave
In signal capturing device, and by the device that is arranged on finger as control centre, for example, this refers to
An operate interface can be had by wearing formula pulse wave signal capturing device, allow user by the operate interface
Control the acquisition of pulse wave signal and/or electro-cardio signal, analysis, if stored, if externally
Transmission etc..
Or, it is also choosing that the processing unit is arranged at into the neck and worn in formula electro-cardio signal capture device
One of select, for example, the neck, which wears formula electro-cardio signal capture device, can have a switch, it can be pressed because of hand
Pressure device carries out the action of electro-cardio signal detection and is switched, and then the acquisition of startup electro-cardio signal,
Here, further, the switch also is embodied as being combined with electrode, consequently, it is possible to by up to
Action into electrode contact can start the acquisition of electro-cardio signal simultaneously, make operation more convenient.
Therefore, the special sequential relationship that the present invention is provided by processing unit sets up function, allows
Even if total system is using wireless distribution pattern, it still can completely and correctly be provided with care blood vessel and live
Dynamic information, and also allow user easily, simply to be operated, do not feel complicated, increase
Plus the use acceptance of user.
In addition, being importantly to judge cardiovascular Possible event using continuous pulse wave signal
When, except analysed whether by calculation formula tool cardiovascular event feature in addition to, still further in point
The quality of acquired pulse wave signal is judged before analysis in advance, to ensure that provided cardiovascular activity is believed
The correctness of breath.
The reason for using signal Quality estimation information, is, it is desirable to can provide correct angiocarpy
Action message is to user.General existing heart rate monitoring unit is not considering the situation of signal quality
Under, it is easy to because being to cause to be supplied to user's as analysis foundation using the not good signal of quality
Cardiovascular information is incorrect, for example, the heart rate information of mistake, or being mistaken for generation painstaking effort runs affairs
Part etc., causes the puzzlement of user on the contrary, therefore, if can first understand the height of signal quality, just
Such situation can be avoided, also allows user to obtain real-time and correct cardiovascular activity information.
The factor of influence signal quality has a lot, and the influence that different factors is produced to signal
Difference, for example, artificial disturbance source (artifacts) and/or the noise (noises) of physiological signal,
The stability that physiological sensing component is set, the interference that device is brought, surrounding environment in itself is brought
Interference etc. be all possible factor, wherein, the physiological signal of user occur artificial disturbance source and
/ or noise be very common situation, especially when user moves or moved, but, by
It is that allow user to be worn on persistently is detected with it in apparatus according to the invention original idea, because
This, there is body and moves the situation for being nature and being expected in user;In addition, physiological sensing component
Occur setting incomplete situation, for example, the contact between skin is not enough or is not sufficiently stable, be also
One of very common situation, but as long as paying special attention to just be avoided by;In addition, from outside
Interference, for example, swing or the Electromagnetic Interference etc. of external environment of the connecting line of device in itself
Noise may be all brought for acquired physiological signal, therefore is also all the factor for needing to consider, because
This, the factor of influence signal quality has many possibility, without certain limitation.
In the present invention, the judgment mode of signal quality is, while physiological signal is obtained,
Also a signal quality related information can be obtained, and when the signal quality related information meets an acquiescence bar
During part, for example, stability, definition, signal noise ratio (S/N ratios, Signal to noise ratio)
During Deng higher than a default value, represent that signal quality is high, and when the signal quality related information is not inconsistent this
During implied terms, for example, when stability, definition, S/N ratio etc. is less than a default value, then table
Show that signal quality is low.
Accordingly, further, it can be also embodied as according to the processing unit of the present invention preloading multiple
Calculation formula, and can be according to the judged result of signal quality, and different calculation formulas are optionally performed,
For example, it may be set to, when signal quality does not meet implied terms, i.e., be limitedly only capable of holding
The calculation formula of row part, for example, be only capable of providing average heart rate, and only when signal quality meets silent
When recognizing condition, all calculation formulas are just can perform, for example, it is possible to provide real-time heart rate, cardiac arrhythmia
Possible event etc.;Or, further, when determining the signal quality, it can also judge acquired
Signal if appropriate for performing calculating, for example, the movement of user's body is excessively fierce and causes signal
Quality is too poor, now, and the processing unit just may be selected not performing any calculating, and treat signal quality
Recover to when being enough to perform calculation formula, just perform the selection of calculation formula.
Moreover, it is preferred that the signal quality will be using any algorithm except as decision
It is basic outer, also user can be shown to as another information, for example, at user
When static, performance figure/grade is but shown as low, then user can remind because of such
And know be probably because physiological sensing component set completely caused by quality it is not good, and then in real time
It is adjusted;Or, the signal quality not may be used as operation of the person during installation or measurement yet
Guide, for example, when with user mounts a device onto, can be judged by signal quality information
Whether correctly install, or, when it is in need manually measure when, also can be by providing in real time
Signal quality information and learn whether operation instantly correct, therefore, no matter which kind of situation, all
It will can reduce the error produced because of improper operation.
In the other preferred embodiment of the present invention, the acquirement position of pulse wave signal except finger it
Outside, it is possibility to have different selections.Due to compared to electro-cardio signal, optical sensor/pressure sensing
The set location selectional restriction of device is smaller, as long as the position for obtaining the cardiovascular signal of blood can be stablized
All can, for example, wrist, ear, head etc. are all common sample position, now, only need again
Consider that wear structure does not cause the burden of user.
For example, Fig. 3 A show Wrist wearable type pulse wave signal capturing device 22, and it passes through wrist
Wear structure and sample position is used as using wrist.It is existing that wrist-watch, bangle, ornaments etc. are worn in wrist
It is familiar with for people and well accepted form, therefore, user can be by making as watch kind with wearing
Obtain continuous pulse wave signal in daily life with mode, and then obtain cardiovascular activity letter
Breath, moreover, setting display or operate interface if necessary, wrist is also quite suitable and natural
Position.
In addition, Fig. 3 B then show spectacle pulse wave signal capturing device 24, it passes through glasses knot
Structure is arranged on head, and then obtains the cardiovascular signal of blood from head.In recent years, glasses are no longer
It is limited to A nearsighted person to wear, is increasingly becoming ornamental part, is common and warp in common people's daily life
The accessory often used, therefore, in addition to the requirement continuously worn using glasses form except meeting, is more had
Help be lifted the acceptance of user.
Refer in this Glasses structure described, set by auricle and nose as the strong point
It is placed on head and the wear structure contacted can be produced with the skin of head and/or ear, therefore,
General Glasses structure is not limited to, is also deformed including it, can be to head both sides for example
Have the structure of grip force, or be embodied as the asymmetric form of both sides mirror pin, for example, one side mirror pin is in ear
Wide rear has bent portion, and another side mirror pin does not have bent portion only frame then above auricle, and
And, can not also have eyeglass, therefore, there are various possibilities, do not limit.
Optical sensor then may be disposed at the position for pressing close to head and/or ear on Glasses structure, example
Such as, the bridge of the nose, mountain root, region, temple, the auricle back side, V between auricle and head between two
Type is recessed, and the head near auricle etc., do not limit.
In addition, as shown in Fig. 3 C-3E, also structure can be worn and attached from ear and/or ear by ear
Near head zone obtains the cardiovascular signal of blood.In the life of modern, the use of earphone is got over
Come more universal, especially during the popular vehicles, walking are taken, music listened commonly using earphone,
Therefore, form is worn using ear and does not show lofty not only, can also incorporated naturally in daily life, moreover,
More be advantageously the form that can be embodied directly as being combined with earphone, for example, with for audition
Happy earphone, or be combined for receiving soniferous ear microphone etc., and be also not necessarily limited to be double
Bian Erdai or unilateral ears wear form, or use earplug or ear-hang form, consequently, it is possible to can also be straight
Connect by the use of earphone as information and interface is provided, physiologic information, notification message etc. are supplied to and used
Person, quite has convenience.
When optical sensor is embodied as wearing structure by ear and it is arranged on ear and/or near ear
When, its set location can Yi Erdai structures actual implementation situation and change, for example, such as Fig. 3 C
It is shown, when the ear, which wears structure, is embodied as earplug form, become ear type pulse wave signal capturing dress
26 are put, be may be placed in duct, duct mouth, cavity of concha, cymba, concha auriculae wall, concha auriculae
The positions such as bottom, tragus, intertragic incisure, antitragus, that is, earplug is arranged at auricle inner face
When the position that can contact, or, as shown in Figure 3 D, wear structure when the ear and be embodied as ear-hang knot
During structure, supra-aural pulse wave signal capturing device 27 is become, optical sensor may be placed at after ear
On part, so that from the auricle back side, V-type is recessed between auricle and head, or the head near auricle
Obtain signal, or, also be embodied as earplug coordinate ear-hang structure, then or, also can as figure
Shown in 3E, earclip type pulse wave signal capturing device 28 is embodied as, to be located on ear-lobe, therefore,
Do not limit.
In addition, in particular, optical sensor also can wear structure by neck and be arranged at the position after neck
Put, as illustrated in Figure 3 F.When determining the measurement position of optical sensor, need most consideration is
The intensity and quality for the signal that can be obtained in the position, because it has great shadow to analysis result
Ring, therefore it is considered herein that under, learnt via experiment test, when using neck wear form when, neck wears structure
The physiological location that can be touched, then it is desirable that fit neck, which is worn after structure and the characteristic of human contact, neck,
Obtain the position of intensity height and the good light signal of quality.
And the neck that this position can just wear formula ECG detection device 14 with fit neck wears structure
141, consequently, it is possible to which user will only need to wear single wear structure and just can reach two kinds of physiology
The configuration of signal detection means, quite facilitates, also, is configured at the electro-cardio signal detection dress of front
The weight put, it helps the setting stability of optical sensor after neck.
Here, the optical sensor 30 can by way of being directly combined to the neck and wearing in structure, or
As illustrated in Figure 3 F, can be by combining the side worn in the neck on the housing 34 that structure 141 is carried
Formula and be arranged at neck rear, regardless of whether using which kind of mode, it is preferred that using meeting neck
The material and/or structure of rear ergonomics, for example, the neck, which wears structure, can be embodied as length
It is shorter, just around neck, displacement is reduced, or, the neck can also be worn after form touch neck
The part of side is embodied as meeting the curvature of neck and/or is made of elastic material, for example, silicon
Glue, rubber, foam, memory metal, deflection plastic material etc., it is conformable to increase, reduce
Displacement, in addition, similarly, it is preferred that when optical sensor is disposed on surface of shell, housing
The curvature and/or housing that shape is embodied as meeting neck are made of elastic material, therefore, are not had
It is restricted, as long as the mode that can increase the stability that optical sensor is arranged at neck rear belongs to the present invention
Category.
In addition, in the another preferred embodiment of the present invention, according to the distributed system of the present invention
It also is adapted for being embodied as the form of clothes, as shown in figure 4, to be provided by elastic woven material and body
Conformable between surface, either optical sensor 30 or electrocardioelectrode 42 all may achieve stabilization
Set, moreover, clothes form is more beneficial for the progress of continuous monitoring, as long as user puts on clothes
, quite facilitate.
For example, because the contact between electrode and skin can be reached by selecting elastic woven material
Into, therefore, electrode set location can have more selections, for example, may be disposed at front,
Behind etc., the form implemented as electrode then also has many possibility, for example, using conductive fiber
And electrode is directly formed when manufacturing clothes, or, electrode can be directly combined on cloth, example
Such as, sheet metal, conductive rubber etc., or be fixed on by depending on component on cloth, for example,
By clasp, devil's felt, safety pin etc., do not limit.
As for optical sensor, then it is arranged at using conformable around collar and neck after neck
Position, here, the optical sensor can be embodied as directly being combined together with collar, or,
It can be fixed on by depending on component on collar, for example, by clasp, devil's felt, safety pin etc.,
However, the set location of optical sensor is not limited to around neck, as long as in clothes coverage
The position that the cardiovascular signal of blood can be obtained all can be set, for example, the position such as front, arm, because
This, does not limit.
Moreover, further, by above-mentioned wear structure, will cause be according to the present invention
When system is applied to obtain PTT (pulse wave passing time), advantage can be had more, wherein, work as use
When ear wears structure, Glasses structure, neck and wears structure, the set location of optical sensor during measuring,
No matter the posture of user why, the relative altitude between heart all remains fixed, if in addition, wrist
When wearing structure or refer to and wearing structure and be embodied as being arranged on the limbs of pressing breast device, then due to by
Press and make in not produce movement between electro-cardio signal detection, therefore its relative altitude between heart can also be tieed up
Fixation is held, and it can be seen from Hemodynamics, PTT can be by high between measurement position and cardiac position
The influence of difference is spent, it is therefore, common because of sampling during general PPT measurements by such mode
Produced influence is not fixed in position relative to heart, can be excluded, as long as consequently, it is possible to through
Cross after calibration (calibration), so that it may stably obtain accurately pressure value, moreover, this
The metering system of sample can not also be influenceed by stance or sitting posture, quite with advantage.
In conception according to a further aspect of the invention, the combination of two pulse wave signals also may be selected,
For example, the two positions in body set optical sensor respectively, to obtain pulse wave signal respectively.
And be the reason for select such a combination, hypertension is relevant to such as heart disease and diabetes
One of risk factor etc. various chronic diseases, therefore for modern, blood pressure be it is quite important,
And need the physiological parameter of long-term monitoring, and to be respectively arranged at body different when two optical sensors
During position, so that it may obtain related pulse wave velocity by calculating the time difference of pulse wave transmission at two
The information of (Pulse Wave Velocity, PWV), and specifically closed between pressure value via it
It is formula, you can calculate the pressure value of reference.
Just as it was previously stated, the setting of optical sensor is comparatively simple and conveniently, then with closing wearing knot
Structure and realize continuous signal capturing, therefore, user can understand oneself at any time in daily life
Blood pressure trend, for example, only need to be simply to set two wear structures, for example, referring to
Structure is worn, wrist wears structure, and ear wears structure, Glasses structure, and neck wears structure, clothing etc., and starts
Signal capturing, then without any detection operation during ensuing wearing, so that it may easily grasp blood
The state of pressure, not only facilitates, and burden is not caused yet.Here, in particular, based on Glasses structure
Characteristic, also is embodied as two optical sensors and is located at respectively in the mirror pin of both sides, consequently, it is possible to single
Individual Glasses structure is that can reach the purpose for obtaining blood pressure information, quite with advantage;If in addition, real
When applying as clothing form, it is well suited for by setting light sensing on two positions of same part clothing
The mode of device and reach testing goal.
On the other hand, the detection mode so combined also is embodied as, one of light sensing
Device performs continuous pulse wave signal capturing, and another optical sensor is then just to be opened whenever necessary
Dynamic, in this case, the pulse wave signal continuously obtained is equally applicable to provide real-time physiological information,
For example, heart rate, and/or for judging whether to occur cardiovascular event, for example, cardiac arrhythmia can
Energy event, to be used as long-time monitoring.
As for the startup opportunity of another optical sensor, then there can be various selections, for example, can be with
It is that, when detecting finds cardiovascular event, startup performs detecting, one can obtain another pulse wave news again
Number and be used for mutually confirmation, it is to avoid the generation of erroneous judgement, two can also obtain blood pressure referential data, enter
And understand the relation between blood pressure and the cardiovascular event.
And in this case, the foundation of sequential relationship then becomes more important, because either two news
It is cross-referenced between number, or blood pressure referential data is obtained to calculate, the basis of all is all
Sequential relationship between two signals, therefore, the program proposed by the invention for setting up sequential relationship are right
There is conclusive influence in whether the system of the present invention can correctly provide physiologic information.
Further, since PPG sensors can also obtain the information of related blood oxygen, for example, working as has
When infrared ray (Infrared) and red light (Red) two kinds of light sources, blood oxygen concentration can be obtained
(SPO2), therefore, it also is embodied as, the light sensing being activated because there is cardiovascular event
Device is to be used to blood oxygen concentration, with it follows that the pass that blood oxygen concentration changes between this cardiovascular event
System.
Here, due to optical sensor be arranged at by wear structure with, in can be direct
The state of physiological signal is obtained, therefore, being embodied as when there is demand by the processing unit automatically
Beginning signal capturing, or, it also is embodied as being manually booted by user, for example, should by mobile phone
With the operation of program, do not limit.
In summary, distributed hardware design, the use of many wear structures, Yi Jiwu are passed through
Line communication technology, real-time and complete acquirement is realized according to the cardiovascular activity monitoring system of the present invention
Cardiovascular activity information, the possibility for not causing but user to bear, moreover, by using a variety of hearts
Blood vessel physiological signal, then with the correlation closed between various cardiovascular physiology signals, the benefit of detection
It can be maximized, furthermore, further, by setting up the sequential relationship between multiple physiological signals,
The either offer of cardiovascular activity information, or cardiovascular event judgement, all can ensure that result
Correctness.
Claims (19)
1. a kind of distributed cardiovascular activity monitoring system, it is characterised in that including:
One pulse wave signal capturing device, including:
One first wear structure, the pulse wave signal capturing device is arranged at into user's body
On;
One optical sensor;
One first circuit, is constructed to obtain an arteries and veins from user by the optical sensor
Ripple signal;And
One first wireless transport module, to perform radio communication function;
One electro-cardio signal capture device, including:
One second wear structure, captures the electro-cardio signal to the neck by the user
Device is arranged at the front of the user;
One housing;
One first electrocardioelectrode and a second electrode, are set to the surface of the housing, wherein,
First electrocardioelectrode is located at the housing towards on a surface of front;
One second circuit, is constructed with by first electrocardioelectrode and second electrocardioelectrode
And an electro-cardio signal is obtained from user;And
One second wireless transport module, to perform radio communication function;And
One processing unit, is closed to set up the sequential between the pulse wave signal and the electro-cardio signal
System,
Wherein, in during the execution that cardiovascular activity is monitored,
The sequential relationship is used as the correlation analyzed between the pulse wave signal and the electro-cardio signal
Basis, and provide the cardiovascular activity information of user one according to this.
2. the system as claimed in claim 1, wherein, the pulse wave signal from which further follows that following
One of or it is many, including:Changes in heart rate, and blood oxygen concentration.
3. the system as claimed in claim 1, wherein, the cardiovascular activity information is embodied as down
One of row are more, including:Pulse wave passing time, and cardiac arrhythmia Possible event.
4. the system as claimed in claim 1, wherein, when the pulse wave signal meets an acquiescence bar
During part, a notice signal is generated, to notify the user.
5. the system as claimed in claim 1, wherein, the wear structure is embodied as following its
One of, including:Finger wears structure, and ear wears structure, and neck wears structure, and Glasses structure, and wrist are worn
Structure.
6. the system as claimed in claim 1, wherein, the second electrode is configured as being arranged at
One of following position, including:The housing towards front the surface, with the surface phase
Adjacent surface, and the surface relative with the surface.
7. the system as claimed in claim 1, wherein, when performing the acquisition of electro-cardio signal,
The hand of the user towards the direction of front to the housing to exert a force, to reach first electrocardio
The contact between user's skin of electrode and second electrocardioelectrode.
8. the system as claimed in claim 1, wherein, it is following that the second electrode is embodied as contact
One of, including:The chest of user, and the hand.
9. the system as claimed in claim 1, wherein, the electro-cardio signal capture device is further
Including a starting switch, switching can be reached when the hand exerts a force to the housing, and then originate the heart
The acquisition of electric signal.
10. the system as claimed in claim 1, wherein, the processing unit be embodied as with it is following
One of be combined, including:The pulse wave signal capturing device, the electro-cardio signal capture device,
And an external device (ED).
11. the system as claimed in claim 1, wherein, the external device (ED) is embodied as following
One of them, including:Smart mobile phone, intelligent watch, intelligent glasses, tablet PC, notes
This computer, personal computer, and intelligent television.
12. the system as claimed in claim 1, wherein, the processing unit is further provided for down
One of row function is more, including:Control signal capturing, analysis signal, display signal,
Store signal, and transmission signal.
13. a kind of distributed cardiovascular activity monitoring system, it is characterised in that including:
One first cardiovascular signal capturing device, including:
One first wear structure, makes the first cardiovascular signal capturing unit is arranged at into one
With user;
At least one first physiological sensing component;
One first circuit, be constructed with by least one first physiological sensing component from user
One first cardiovascular signal is obtained with it;And
One first wireless transport module, to perform radio communication function;
One second cardiovascular signal capturing device, including:
One second wear structure, makes the second cardiovascular signal capturing unit is arranged at into this
With user;
At least one second physiological sensing component;
One second circuit, be constructed with by least one second physiological sensing component from user
With it with the cardiovascular signal of acquirement one second;And
One second wireless transport module, to perform radio communication function;And
One processing unit, to set up the first cardiovascular signal and the second cardiovascular signal
Between a sequential relationship,
Wherein, in during the execution that cardiovascular activity is monitored,
The sequential relationship is used as the analysis first cardiovascular signal and the second cardiovascular signal
Between correlation basis, and provide the cardiovascular activity information of user one according to this.
14. the system as described in claim 13, wherein, the cardiovascular activity information includes
It is one of following or many, including:Pulse wave passing time, pulse wave velocity, and the rhythm of the heart
Not whole Possible event.
15. system as claimed in claim 13, wherein, the first cardiovascular signal capturing dress
Put and be embodied as the cardiovascular signal capturing device of blood, and at least one first physiological sensing component is real
Apply and be embodied as electro-cardio signal acquisition for an optical sensor, and the second cardiovascular signal capturing device
Device, and at least one second physiological sensing component be embodied as including one first electrocardioelectrode and
One second electrocardioelectrode.
16. system as claimed in claim 13, wherein, the first cardiovascular signal capturing dress
Put and be embodied as the cardiovascular signal capturing device of the first blood, and at least one first physiological sensing group
Part is embodied as one first optical sensor, and the second cardiovascular signal capturing device is embodied as the second blood
Cardiovascular signal capturing device, and at least one second physiological sensing component are embodied as one second light
Sensor.
17. system as claimed in claim 13, wherein, first wear structure and this
Two wear structures are embodied as at least one following, including:Finger wears structure, and wrist wears structure,
Ear wears structure, and neck wears structure, Glasses structure, pectoral girdle, and clothing.
18. system as claimed in claim 13, wherein, when wherein one cardiovascular signal meets
During one implied terms, the acquisition of another cardiovascular signal is originated.
19. system as claimed in claim 13, wherein, when wherein one cardiovascular signal meets
During one implied terms, a notice signal is generated, to drive user to originate another painstaking effort manually
The acquisition of pipe signal.
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WO2020228724A1 (en) * | 2019-05-14 | 2020-11-19 | 周常安 | Miniature wearable physiological device |
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