CN113116315B - Alarm information generation method and device and wearable device - Google Patents
Alarm information generation method and device and wearable device Download PDFInfo
- Publication number
- CN113116315B CN113116315B CN201911400002.9A CN201911400002A CN113116315B CN 113116315 B CN113116315 B CN 113116315B CN 201911400002 A CN201911400002 A CN 201911400002A CN 113116315 B CN113116315 B CN 113116315B
- Authority
- CN
- China
- Prior art keywords
- wearer
- information
- signal
- limb
- heart rate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 28
- 230000003287 optical effect Effects 0.000 claims abstract description 60
- 230000033764 rhythmic process Effects 0.000 claims abstract description 14
- 230000000747 cardiac effect Effects 0.000 claims description 22
- 206010003658 Atrial Fibrillation Diseases 0.000 claims description 21
- 238000004590 computer program Methods 0.000 claims description 11
- 238000004364 calculation method Methods 0.000 claims description 3
- 238000004422 calculation algorithm Methods 0.000 abstract description 4
- 238000005259 measurement Methods 0.000 abstract 1
- 238000012544 monitoring process Methods 0.000 abstract 1
- 210000003414 extremity Anatomy 0.000 description 105
- 230000002159 abnormal effect Effects 0.000 description 11
- 238000010586 diagram Methods 0.000 description 8
- 230000005856 abnormality Effects 0.000 description 7
- 238000001514 detection method Methods 0.000 description 4
- 230000001960 triggered effect Effects 0.000 description 4
- 230000036541 health Effects 0.000 description 2
- 230000001121 heart beat frequency Effects 0.000 description 2
- 230000002452 interceptive effect Effects 0.000 description 2
- 210000003205 muscle Anatomy 0.000 description 2
- 210000002356 skeleton Anatomy 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 210000003462 vein Anatomy 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000003862 health status Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 210000000707 wrist Anatomy 0.000 description 1
Images
Classifications
-
- 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
- A61B5/0205—Simultaneously evaluating both cardiovascular conditions and different types of body conditions, e.g. heart and respiratory condition
-
- 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
- A61B5/02416—Detecting, measuring or recording pulse rate or heart rate using photoplethysmograph signals, e.g. generated by infrared radiation
-
- 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
-
- 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
- A61B5/02455—Detecting, measuring or recording pulse rate or heart rate by using sensing means generating electric signals, i.e. ECG signals provided with high/low alarm devices
-
- 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
-
- 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
- A61B5/681—Wristwatch-type devices
-
- 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
- A61B5/6813—Specially adapted to be attached to a specific body part
- A61B5/6824—Arm or wrist
-
- 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
- A61B5/6813—Specially adapted to be attached to a specific body part
- A61B5/6828—Leg
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/74—Details of notification to user or communication with user or patient ; user input means
- A61B5/746—Alarms related to a physiological condition, e.g. details of setting alarm thresholds or avoiding false alarms
Abstract
The application relates to a method and a device for generating alarm information, wearable equipment and a computer readable storage medium, wherein the method comprises the following steps: collecting heart rate information of a wearer from a first limb and a second limb of the wearer; transmitting a driving optical signal to the limb of the wearer, and acquiring pulse rate information of the wearer according to an echo optical signal reflected by the limb of the wearer; and when the heart rate information of the wearer and the pulse rate information of the wearer meet preset conditions, generating alarm information, wherein the alarm information is used for prompting the heart rate condition of the wearer. The pulse rate information is acquired by establishing leads through contact with two limbs of a wearer, the pulse rate information is acquired by transmitting a driving optical signal and receiving a echo optical signal, a complex measurement control circuit is not needed, and the pulse rate information can be directly integrated on wearable equipment; only heart rate information and pulse rate information are detected to generate alarm information, the algorithm complexity requirement is low, and the real-time monitoring and timely reminding of the heart rhythm condition of a wearer are facilitated.
Description
Technical Field
The application relates to the technical field of electronics, in particular to a method and a device for generating alarm information and wearable equipment.
Background
In the rapid development of economy, the living pressure of people is great, so that the health status of most people is anxious. The sub-health proportion of people is increasing at present, wherein the sub-health proportion of people caused by abnormal heart rhythm condition tends to increase year by year.
However, the existing vital sign warning information generating device cannot be carried about, and cannot prompt abnormal vital sign information of a user in time.
Disclosure of Invention
The embodiment of the application provides a method and a device for generating alarm information, wearable equipment and a computer readable storage medium, which can prompt abnormal sign information of a wearer in time.
A method for generating alarm information is applied to wearable equipment, and comprises the following steps:
collecting heart rate information of a wearer from a first limb and a second limb of the wearer;
transmitting a driving optical signal to the limb of the wearer, and acquiring pulse rate information of the wearer according to an echo optical signal reflected by the limb of the wearer;
and when the heart rate information of the wearer and the pulse rate information of the wearer meet preset conditions, generating alarm information, wherein the alarm information is used for prompting the heart rate condition of the wearer.
An alert information generation apparatus comprising:
the heart rate acquisition module is used for acquiring heart rate information of the wearer from a first limb and a second limb of the wearer;
the pulse rate acquisition module is used for transmitting a driving optical signal to the limb of the wearer and acquiring pulse rate information of the wearer according to an echo optical signal reflected by the limb of the wearer;
and the warning module is used for generating warning information when the heart rate information of the wearer and the pulse rate information of the wearer meet preset conditions, and the warning information is used for prompting the heart rhythm condition of the wearer.
A wearable device comprising a memory and a processor, the memory having stored therein a computer program that, when executed by the processor, causes the processor to perform the steps of the method of generating alert information as described.
A computer-readable storage medium, on which a computer program is stored which, when being executed by a processor, carries out the steps of the method as described.
The method and the device for generating the alarm information, the wearable device and the computer readable storage medium are applied to the wearable device, and the method comprises the following steps: collecting heart rate information of a wearer from a first limb and a second limb of the wearer; transmitting a driving optical signal to the limb of the wearer, and acquiring pulse rate information of the wearer according to an echo optical signal reflected by the limb of the wearer; and when the heart rate information of the wearer and the pulse rate information of the wearer meet preset conditions, generating alarm information, wherein the alarm information is used for prompting the heart rate condition of the wearer. According to the pulse rate measuring method and device, the wearable device is in contact with the first limb and the second limb of a wearer to establish leads to obtain heart rate information, the driving light signals are transmitted to the limbs of the user, the pulse rate information is obtained according to the reflected echo light signals, complex measuring control circuits and systems are not needed, and the pulse rate information can be directly and systematically integrated on the wearable device; and signals such as P waves and the like which are easy to cause false detection do not need to be analyzed, only heart rate information and pulse rate information are detected to generate alarm information, the requirement on algorithm complexity is low, and the abnormal heart rhythm condition of the wearer can be monitored and timely reminded conveniently in real time.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic diagram of an external structure of a wearable device in one embodiment;
FIG. 2 is a flow diagram of a method for generating alert information in one embodiment;
FIG. 3 is a flow diagram of steps in one embodiment for obtaining the heart rate information based on the first cardiac signal and the second cardiac signal;
FIG. 4 is a flow chart of steps in one embodiment for obtaining pulse rate information of a wearer based on receiving echo light signals reflected from a limb of the wearer;
FIG. 5 is a block diagram showing the structure of an alarm information generating apparatus according to an embodiment;
fig. 6 is a schematic diagram of an internal structure of a wearable device in one embodiment.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
It will be understood that, as used herein, the terms "first," "second," and the like may be used herein to describe various elements, but these elements are not limited by these terms. These terms are only used to distinguish one element from another. For example, a first electrode can be referred to as a second electrode, and similarly, a second electrode can be referred to as a first electrode, without departing from the scope of the present application. The first electrode and the second electrode are both electrodes, but they are not the same electrode.
Fig. 1 is a schematic external structural diagram of a wearable device in an embodiment, and in a wearable device 10 provided by the present application, as shown in fig. 1, the wearable device includes a heart rate obtaining module 110 and a pulse rate obtaining module 120, where the heart rate obtaining module 110 collects heart rate information of a wearer through a first limb and a second limb of the wearer; the pulse rate obtaining module 120 transmits the driving optical signal to the limb of the wearer, and obtains the pulse rate information of the wearer according to the echo optical signal reflected by the limb of the wearer; and when the heart rate information of the wearer and the pulse rate information of the wearer meet preset conditions, generating alarm information, wherein the alarm information is used for prompting the heart rate condition of the wearer. In one embodiment, the condition of the wearer's heart rhythm includes a condition of atrial fibrillation of the wearer. It should be noted that, as those skilled in the art can easily understand, the application field of the present application is not limited to the smart watch, and any other wearable device having a main body and a wearing component, such as a smart band, a smart arm ring, a foot ring, etc., may be applicable to the technical solution of the embodiments of the present application.
The embodiment of the application provides a method for generating alarm information, which is applied to wearable equipment and comprises the following steps: step 202 to step 206.
Specifically, the wearable device forms limb leads when contacting with a first limb and a second limb of the wearer, and the wearable device may contact with the first limb and the second limb of the wearer through two electrodes, such as the first electrode contacting with the left arm and the second electrode contacting with the right arm. Or the first electrode is contacted with the left arm, and the second electrode is contacted with the right leg. Or the first electrode is contacted with the left arm, and the second electrode is contacted with the left leg. Or the first electrode is contacted with the right arm, and the second electrode is contacted with the left arm. Or the first electrode is contacted with the right arm, and the second electrode is contacted with the left leg. Or the first electrode is contacted with the right arm, and the second electrode is contacted with the right leg. The first electrode and the second electrode simultaneously collect bioelectricity signals on limbs, the bioelectricity signals collected by the first electrode and the second electrode are different, and electrocardiogram signals of heartbeat of a wearer are simulated according to the difference of the bioelectricity signals collected by the first electrode and the bioelectricity signals collected by the second electrode. The electrocardiogram signals in the preset time are analyzed to obtain the heartbeat frequency of the wearer in unit time, namely heart rate information. The first electrode and the second electrode can be arranged on a main body of the wearable device, can also be arranged on a wearing component of the wearable device, and can also be arranged on the main body and the wearing component. In one embodiment, the first electrode and the second electrode are arranged on the main body of the wearable device, the first electrode can be arranged on one side, close to the skin, of the main body to be directly contacted with the skin, the second electrode is arranged on one side, far away from the skin, and when the wearable device is used by a wearer, the second electrode is contacted by the other limb, so that the acquisition of heart rate information can be triggered.
And step 204, transmitting the driving light signal to the limb of the wearer, and acquiring the pulse rate information of the wearer according to the echo light signal reflected by the limb of the wearer.
Specifically, the driving light signal is emitted to the skin surface of the limb of the wearer, the limb skin of the wearer receives the driving light signal, the limb is used for modulating the driving light signal, and the driving light signal is reflected to form the echo light signal. Furthermore, the echo optical signals are received and detected, pulse data of the wearer carried by the echo optical signals can be analyzed, and pulse rate information of the wearer is calculated according to the pulse frequency of the pulse in the pulse data in unit time.
And step 206, generating alarm information when the heart rate information of the wearer and the pulse rate information of the wearer meet preset conditions, wherein the alarm information is used for prompting the heart rate condition of the wearer.
Specifically, heart rate information and pulse rate information of the wearer are obtained, and a numerical value size relation between the heart rate data and the pulse rate data of the wearer is analyzed. And generating alarm information when the relation between the heart rate of the wearer and the pulse rate meets a preset condition, wherein the alarm information is used for prompting the heart rhythm condition of the wearer, and the heart rhythm condition can comprise an atrial fibrillation condition. The alarm information may be a pop frame alarm, a short message prompt alarm, a push notification alarm popped up on the display interface of the wearable device, or a signal lamp alarm, a voice alarm, etc., which are not limited herein. The preset condition may be that the heart rate carried in the heart rate information is greater than the pulse rate carried in the pulse rate information, or that a difference value between the heart rate carried in the heart rate information and the pulse rate carried in the pulse rate information is greater than a difference threshold. The different warning messages may also identify the abnormal degree of the atrial fibrillation condition, for example, when the difference value between the pulse rate and the heart rate of the wearer is greater than a first difference threshold value, the atrial fibrillation condition is identified to be slightly abnormal, and the corresponding warning message may be that a prompting lamp emits green light; when the difference value between the pulse rate and the heart rate of the wearer is larger than a second difference threshold value, moderate abnormality in the atrial fibrillation condition is identified, and the corresponding alarm information can be that a prompt lamp emits yellow light; when the difference value between the pulse rate and the heart rate of the wearer is larger than a third difference threshold value, severe abnormality of the atrial fibrillation condition is identified, and corresponding warning information can be that a prompt lamp emits red light; wherein the first difference threshold, the second difference threshold, and the third difference threshold are sequentially increased.
The method for generating the alarm information is applied to wearable equipment, and comprises the following steps: collecting heart rate information of a wearer from a first limb and a second limb of the wearer; transmitting a driving optical signal to the limb of the wearer, and acquiring pulse rate information of the wearer according to an echo optical signal reflected by the limb of the wearer; and generating alarm information when the heart rate information of the wearer and the pulse rate information of the wearer meet preset conditions, wherein the alarm information is used for prompting the heart rhythm condition of the wearer, and the heart rhythm condition can comprise an atrial fibrillation condition. According to the pulse rate measuring method and device, the wearable device is in contact with the first limb and the second limb of a wearer to establish leads to obtain heart rate information, the driving light signals are transmitted to the limbs of the user, the pulse rate information is obtained according to the reflected echo light signals, complex measuring control circuits and systems are not needed, and the pulse rate information can be directly and systematically integrated on the wearable device; signals such as P waves which are easy to cause false detection do not need to be analyzed, only heart rate information and pulse rate information need to be detected to generate alarm information, the requirement on algorithm complexity is low, and the atrial fibrillation condition of a wearer can be monitored and timely reminded conveniently in real time.
In one embodiment, the step of collecting heart rate information of the wearer from the first limb and the second limb of the wearer comprises: collecting a first electrocardiographic signal from a first limb of a wearer and a second electrocardiographic signal from a second limb of the wearer; and acquiring heart rate information according to the first electrocardiosignal and the second electrocardiosignal.
In particular, a first electrocardiosignal may be acquired from a first limb using a first electrode and a second electrocardiosignal may be acquired from a second limb using a second electrode. The first and second electrocardiosignals are bioelectric signals collected from different limbs of the human body and used for representing heart rate information of a wearer, and the bioelectric signals can be voltage signals or current signals. The first electrocardiosignal and the second electrocardiosignal are of the same type, namely when the first electrocardiosignal is a current signal, the second electrocardiosignal is also a current signal; when the first cardiac signal is a voltage signal, the second cardiac signal is also a voltage signal. Can simulate out the heart electrograph signal that the wearing person heart beats according to the difference of first electrocardiosignal and second signal, carry out the number of times that the heart beat of wearing person unit time, heart rate information promptly can be obtained to the analysis to the heart electrograph signal in the preset time.
Fig. 3 is a flowchart illustrating steps for acquiring heart rate information according to a first cardiac signal and a second cardiac signal in one embodiment, and in one embodiment, as shown in fig. 3, the steps for acquiring heart rate information according to the first cardiac signal and the second cardiac signal include: step 302 to step 304.
specifically, when the first electrode is in contact with the first limb and the second electrode is in contact with the second limb, the first electrode acquires a duration of acquiring the first cardiac electrical signal while acquiring the first cardiac electrical signal from the first limb of the wearer, and the second electrode acquires a duration of acquiring the second cardiac electrical signal while acquiring the second cardiac electrical signal from the second limb of the wearer. And when the first limb stops contacting the first electrode and/or the second limb stops contacting the second electrode, stopping accumulating the duration of collecting the first electrocardiosignal and collecting the second electrocardiosignal.
And 304, when the duration is greater than the time threshold, acquiring heart rate information according to the first electrocardiosignal and the second electrocardiosignal within the duration.
Specifically, the time threshold may be designed by an engineer according to actual requirements, for example, the time threshold is set to be a parameter such as 20s, 30s, 40s, 1min, and the like, and is not limited herein. When the duration is greater than the time threshold, identifying that the first electrocardiosignal and the second electrocardiosignal recorded within the duration are valid, and acquiring heart rate information by using the first electrocardiosignal and the second electrocardiosignal. When the duration is less than or equal to the time threshold, the first and second cardiac signals recorded during the duration cannot calculate heart rate information, i.e., the first and second cardiac signals recorded during the duration are identified as invalid.
In one embodiment, the step of obtaining heart rate information from the first and second cardiac signals over the duration of time comprises: and generating a difference signal according to the first electrocardiosignal and the second electrocardiosignal within the duration, acquiring an electrocardiogram signal according to the difference signal, and acquiring the heart rate information of the wearer according to the time interval of a plurality of adjacent wave crests in the electrocardiogram signal of the wearer.
Specifically, simulate out the heart beat's of wearing person electrocardiogram signal according to the difference of the amplitude of the first electrocardiosignal of gathering simultaneously and second electrocardiosignal, carry out the analysis to the electrocardiogram signal in the time of predetermineeing, regard as a heartbeat with the interval of two adjacent peak values in the electrocardiogram signal, obtain the number of times of the heartbeat in the wearing unit interval according to the time interval of a plurality of adjacent peak values, can acquire wearing person's rhythm of the heart information.
In one embodiment, as shown in fig. 1, the heart rate obtaining module 110 further includes: the third electrode 113, the method for generating alarm information further includes: and acquiring a third electric signal according to the physical sign information of the wearer, wherein the third electric signal is used for being input to limbs of the wearer to reduce interference information in the heart rate information.
Specifically, the third electrical signal may be a voltage signal or a current signal, and the third electrical signal may be obtained by looking up a table or calculating according to parameters of the wearer, such as height, weight, sex, and/or age. When the first electrode and the second electrode respectively contact the first limb and the second limb of a wearer, the third electrode contacts the first limb, the second limb or other limbs, and a third electric signal is input to a human body, wherein the third electric signal is weak, such as a voltage signal of 30mv, 40mv or 50 mv. Because contain the interfering signal that muscle, skeleton, vein etc. produced in the heart rate information of direct collection through first electrode and second electrode, through third electrode input third signal of telecommunication to the wearing person's health, can offset the interfering signal of output in the wearing person's body, and then reduce the interference in the heart rate information of gathering, promote the accuracy of the heart rate information of acquireing.
In one embodiment, as shown in fig. 1, the pulse rate obtaining module 120 includes: driving the light source 121 and the at least one light receiver 122, fig. 4 shows an embodiment of the steps of obtaining pulse rate information of the wearer from the echo light signals reflected by the limb of the wearer, including: step 402 and step 406.
Specifically, the driving light source emits a driving light signal to the skin surface of the limb of the wearer, the body of the wearer receives the driving light signal, and the limb is used for modulating the driving light signal and reflecting the driving light signal to form an echo light signal. The optical receiver continuously receives the echo optical signal and converts the echo optical signal into a photocurrent signal according to the light intensity of the echo optical signal, wherein the photocurrent signal refers to a current signal converted according to the light intensity of the echo optical signal. When the light intensity of the echo light signal received by the light receiver is larger, the amplitude of the corresponding photocurrent signal is larger, and when the light intensity of the echo light signal received by the light receiver is smaller, the amplitude of the corresponding photocurrent signal is smaller.
And step 404, acquiring a volume pulse wave signal of the wearer according to the strength of the photocurrent signal.
Specifically, the optical receiver converts the echo optical signal into a photocurrent signal according to the light intensity of the echo optical signal, and further simulates a volume pulse wave signal of a wearer according to the amplitude change of the photocurrent signal within a preset time.
Specifically, the time interval between adjacent peaks in the volume pulse wave signal is regarded as the time of one pulse beat, and the pulse rate information of the wearer is calculated according to the time interval between a plurality of adjacent peaks in the preset time of the volume pulse wave signal of the wearer.
In one embodiment, the step of generating the alarm information when the heart rate information of the wearer and the pulse rate information of the wearer satisfy a preset condition includes: when the heart rate of the wearer is greater than the pulse rate of the wearer, warning information is generated.
Specifically, when the heart rate of the wearer is greater than the pulse rate of the wearer, the generated warning information is used for prompting the heart rate condition of the wearer, and the warning information may be a pop frame warning, a short message prompt warning, a push notification warning popped up on a display interface of the wearable device, or a signal lamp warning, a voice warning, and the like, which is not limited herein. It should be noted that different warning messages may also identify the abnormal degree of the atrial fibrillation condition, for example, when the difference between the pulse rate and the heart rate of the wearer is greater than the first difference threshold, the generated warning message identifies the slight abnormality of the atrial fibrillation condition, and the corresponding warning message may be that the warning light emits green light; when the difference value between the pulse rate and the heart rate of the wearer is larger than a second difference value threshold value, the generated warning information identifies moderate abnormality in the atrial fibrillation condition, and the corresponding warning information can be that a prompt lamp emits yellow light; when the difference value between the pulse rate and the heart rate of the wearer is larger than a third difference threshold value, the generated warning information identifies severe abnormality of the atrial fibrillation condition, and the corresponding warning information can be that a prompt lamp emits red light; wherein the first difference threshold, the second difference threshold, and the third difference threshold are sequentially increased.
In one embodiment, the wearable device generates warning information identifying the wearer is not experiencing an abnormal atrial fibrillation condition when the wearer's heart rate is less than or equal to the wearer's pulse rate.
It should be understood that although the various steps in the flow charts of fig. 2-4 are shown in order as indicated by the arrows, the steps are not necessarily performed in order as indicated by the arrows. The steps are not limited to being performed in the exact order illustrated and, unless explicitly stated herein, may be performed in other orders. Moreover, at least some of the steps in fig. 2-4 may include multiple sub-steps or multiple stages that are not necessarily performed at the same time, but may be performed at different times, and the order of performance of the sub-steps or stages is not necessarily sequential, but may be performed in turn or alternating with other steps or at least some of the sub-steps or stages of other steps.
Fig. 5 is a schematic structural diagram of an alarm information generating device in an embodiment, an alarm information generating device provided in an embodiment of the present application is applied to a wearable device, and the alarm information generating device includes: a heart rate acquisition module 502, a pulse rate acquisition module 504, and an alarm module 506.
A heart rate obtaining module 502, configured to collect heart rate information of the wearer from the first limb and the second limb of the wearer.
In particular, the wearable device forms a limb lead when in contact with two limbs of the wearer, for example, by contacting the first limb with a first electrode and contacting the second limb with a second electrode, such as contacting the first electrode with the left arm and contacting the second electrode with the right arm. Or the first electrode is contacted with the left arm, and the second electrode is contacted with the right leg. Or the first electrode is contacted with the left arm, and the second electrode is contacted with the left leg. Or the first electrode is contacted with the right arm, and the second electrode is contacted with the left arm. Or the first electrode is contacted with the right arm, and the second electrode is contacted with the left leg. Or the first electrode is contacted with the right arm, and the second electrode is contacted with the right leg. The heart rate obtaining module 502 may use the first electrode and the second electrode to simultaneously collect bioelectrical signals on the limb, where the bioelectrical signals collected by the first electrode and the second electrode are different, and simulate an electrocardiogram signal of the heartbeat of the wearer according to the difference between the bioelectrical signals collected by the first electrode and the second electrode. The electrocardiogram signals in the preset time are analyzed to obtain the heartbeat frequency of the wearer in unit time, namely heart rate information. The first electrode and the second electrode can be arranged on a main body of the wearable device, can also be arranged on a wearing component of the wearable device, and can also be arranged on the main body and the wearing component. In one embodiment, the first electrode and the second electrode are arranged on the main body of the wearable device, the first electrode can be arranged on one side, close to the skin, of the main body and directly contacted with the skin, the second electrode is arranged on one side, far away from the skin, and when the wearable device is used by a wearer, the second electrode is contacted with the other limb, so that the collection of heart rate information can be triggered.
The pulse rate obtaining module 504 is configured to transmit the driving light signal to the limb of the wearer, and obtain pulse rate information of the wearer according to the echo light signal reflected by the limb of the wearer.
Specifically, the pulse rate obtaining module 504 transmits the driving optical signal to the limb skin surface of the limb of the wearer, and the body of the wearer receives the driving optical signal, modulates the driving optical signal by using the limb, and reflects the driving optical signal to form the echo optical signal. Furthermore, the echo optical signals are received and detected, pulse data of the wearer carried by the echo optical signals can be analyzed, and pulse rate information of the wearer is calculated according to the pulse frequency of the pulse in the pulse data in unit time.
And the warning module 506 is configured to generate warning information when the heart rate information of the wearer and the pulse rate information of the wearer meet a preset condition, where the warning information is used to prompt a heart rate condition of the wearer.
In particular, the alarm module 506 analyzes a numerical magnitude relationship between the heart rate data and the pulse rate data of the wearer. When the relation between the heart rate of the wearer and the pulse rate meets a preset condition, alarm information is generated and used for prompting the heart rhythm condition of the wearer, wherein the heart rhythm condition can comprise an atrial fibrillation condition. The alarm information may be a pop frame alarm, a short message prompt alarm, a push notification alarm popped up on the display interface of the wearable device, or a signal lamp alarm, a voice alarm, etc., which are not limited herein. The preset condition may be that the heart rate carried in the heart rate information is greater than the pulse rate carried in the pulse rate information, or that a difference value between the heart rate carried in the heart rate information and the pulse rate carried in the pulse rate information is greater than a difference threshold. The different warning messages may also identify the abnormal degree of the atrial fibrillation condition, for example, when the difference value between the pulse rate and the heart rate of the wearer is greater than a first difference threshold value, the atrial fibrillation condition is identified to be slightly abnormal, and the corresponding warning message may be that a prompting lamp emits green light; when the difference value between the pulse rate and the heart rate of the wearer is larger than a second difference threshold value, moderate abnormality in the atrial fibrillation condition is identified, and the corresponding alarm information can be that a prompt lamp emits yellow light; when the difference value between the pulse rate and the heart rate of the wearer is larger than a third difference threshold value, severe abnormality of the atrial fibrillation condition is identified, and corresponding warning information can be that a prompt lamp emits red light; wherein the first difference threshold, the second difference threshold, and the third difference threshold are sequentially increased.
The alarm information generating device is applied to wearable equipment, and heart rate information of a wearer is collected from a first limb and a second limb of the wearer by using a heart rate obtaining module 502; the pulse rate obtaining module 504 transmits the driving optical signal to the limb of the wearer, and obtains the pulse rate information of the wearer according to the echo optical signal reflected by the limb of the wearer; the alarm module 506 generates alarm information when the heart rate information of the wearer and the pulse rate information of the wearer meet preset conditions, and the alarm information is used for prompting the heart rate condition of the wearer. According to the pulse rate measuring method and device, the wearable device is in contact with the first limb and the second limb of a wearer to establish leads to obtain heart rate information, the driving light signals are transmitted to the limbs of the user, the pulse rate information is obtained according to the reflected echo light signals, complex measuring control circuits and systems are not needed, and the pulse rate information can be directly and systematically integrated on the wearable device; signals such as P waves which are easy to cause false detection do not need to be analyzed, only heart rate information and pulse rate information need to be detected to generate alarm information, the requirement on algorithm complexity is low, and the atrial fibrillation condition of a wearer can be monitored and timely reminded conveniently in real time.
In one embodiment, as shown in fig. 1, the heart rate obtaining module 110 includes: the heart rate acquisition module 110 is used for controlling the first electrode 111 and the second electrode 112 to acquire heart rate information of the wearer when the first electrode 111 and the second electrode 112 are simultaneously detected to be in contact with the limb of the wearer.
Specifically, the wearable device 10 may be in contact with the first limb through the first electrode 111 and the second electrode 112 is in contact with the second limb, such as the first electrode 111 is in contact with the left arm and the second electrode 112 is in contact with the right arm. Alternatively, the first electrode 111 is in contact with the left arm and the second electrode 112 is in contact with the right leg. Alternatively, the first electrode 111 is in contact with the left arm and the second electrode 112 is in contact with the left leg. Alternatively, the first electrode 111 is in contact with the right arm and the second electrode 112 is in contact with the left arm. Or, the first electrode 111 is in contact with the right arm, and the second electrode 112 is in contact with the left leg. Alternatively, the first electrode 111 is in contact with the right arm and the second electrode 112 is in contact with the right leg. The first electrode 111 and the second electrode 112 simultaneously collect bioelectricity signals on limbs, the bioelectricity signals collected by the first electrode 111 and the second electrode 112 have differences, electrocardiogram signals of heartbeat of a wearer are simulated according to the differences of the bioelectricity signals collected by the first electrode 111 and the second electrode 112, and the frequency of heartbeats of the wearer in unit time, namely heart rate information, can be obtained by analyzing the electrocardiogram signals in preset time.
In one embodiment, as shown in fig. 1, the first electrode 111 is in a constant contact state with a first limb of the wearer, and the heart rate obtaining module 110 is configured to control the first electrode 111 and the second electrode 112 to collect heart rate information of the wearer when the second electrode 112 is detected to be in contact with a second limb of the wearer.
Specifically, the first electrode 111 is disposed on the side of the body near the skin of the limb, so that the first electrode 111 and the first limb of the wearer are kept in a normally-touched state. The second electrode 112 is arranged on the side far away from the skin, and when the wearer uses the heart rate monitoring device, the first electrode 111 and the second electrode 112 can be triggered to collect heart rate information by contacting the second limb with the second electrode 112. If the wearable device 10 is worn on the wrist of the left hand, the left hand is kept in a constant touch state with the first electrode 111, and when the right hand touches the second electrode 112, the first electrode 111 and the second electrode 112 are triggered to acquire heart rate information. In the embodiment, one limb is constantly contacted with the first electrode 111 of the wearable device 10, and the other limb is contacted with the second electrode 112, so that the heart rate detection can be realized by simple operation, and the atrial fibrillation condition of the wearer can be conveniently detected in real time.
In one embodiment, as shown in fig. 1, the heart rate obtaining module 110 further includes: the third electrode 113 is configured to input a third electrical signal to the limb of the wearer to reduce interference information in the heart rate information when the first electrode 111 and the second electrode 112 collect the heart rate information of the wearer, and the third electrical signal is used to obtain the physical sign information according to the wearer.
Specifically, because the heart rate information that direct first electrode 111 and second electrode 112 gathered contains the interference signal that muscle, skeleton, vein etc. produced, inputs the third signal of telecommunication to the wearing person's health through third electrode 113, can offset the interference signal of output in the wearing person's body, and then reduces the interference in the heart rate information of gathering, promotes the accuracy of the heart rate information of acquireing.
In one embodiment, as shown in fig. 1, the pulse rate obtaining module 120 includes: a driving light source 121 for emitting a driving light signal to a limb of a wearer; and the at least one optical receiver 122 is used for receiving the echo optical signal, acquiring a photocurrent signal according to the echo optical signal, and acquiring pulse rate information of the wearer according to the photocurrent signal.
Specifically, the driving light source 121 emits a driving light signal to the skin surface of the limb of the wearer, and the body of the wearer receives the driving light signal, modulates the driving light signal with the limb, and reflects the driving light signal to form an echo light signal. The optical receiver 122 continuously receives the echo optical signal and converts the echo optical signal into a photocurrent signal according to the light intensity of the echo optical signal, where the photocurrent signal refers to a current signal converted according to the light intensity of the echo optical signal. And acquiring pulse rate information of the wearer according to the variation trend of the intensity of the photocurrent signal within preset time.
In one embodiment, the driving light source is a green light emitting diode for emitting a green driving light signal to the limb of the wearer.
Specifically, the driving light source is a green light emitting diode, and the cost is low. The green light signals have strong anti-interference performance and high stability, and the driving light source emits the green driving light signals to the limbs of the wearer, so that the anti-interference capability of the pulse rate acquisition module can be improved, and the accuracy of the acquired pulse rate information can be improved.
In one embodiment, the heart rate acquisition module is further configured to acquire a first cardiac electrical signal from a first limb of the wearer and a second cardiac electrical signal from a second limb of the wearer; and acquiring heart rate information according to the first electrocardiosignal and the second electrocardiosignal.
In one embodiment, the heart rate acquiring module is further configured to acquire a duration of acquiring the first cardiac signal and acquiring the second cardiac signal; and when the duration is greater than the time threshold, acquiring heart rate information according to the first electrocardiosignal and the second electrocardiosignal within the duration.
In one embodiment, the heart rate obtaining module is configured to generate a difference signal according to the first cardiac signal and the second cardiac signal within the duration, and obtain an electrocardiogram signal according to the difference signal; and acquiring the heart rate information of the wearer according to the electrocardiogram signal of the wearer.
In one embodiment, the warning information generating apparatus further includes an anti-interference module, configured to obtain a third electrical signal according to the physical sign information of the wearer, where the third electrical signal is used for being input to a limb of the wearer to reduce interference information in the heart rate information.
In one embodiment, the pulse rate acquisition module is configured to receive the echo optical signal and acquire a photocurrent signal according to the echo optical signal, where the echo optical signal is formed by a limb reflection driving optical signal of a wearer; acquiring a volume pulse wave signal of the wearer according to the strength of the photocurrent signal; and calculating the pulse rate information of the wearer according to the volume pulse wave signals of the wearer.
In one embodiment, the alarm module is used for generating alarm information when the heart rate of the wearer is larger than the pulse rate of the wearer, and the alarm information prompts that the heart rhythm condition of the wearer is abnormal.
Fig. 6 is a schematic diagram of the internal structure of the wearable device in one embodiment. As shown in fig. 6, the wearable device includes a processor and a memory connected by a system bus. Wherein, the processor is used for providing calculation and control capability and supporting the operation of the whole wearable device. The memory may include non-volatile storage media and internal memory. The non-volatile storage medium stores an operating system and a computer program. The computer program is executable by a processor to implement a method for generating alarm information provided in the following embodiments. The internal memory provides a cached execution environment for the operating system computer programs in the non-volatile storage medium. The wearable device may be a mobile phone, a tablet computer, or a personal digital assistant or a wearable device, etc.
The implementation of each module in the alarm information generation apparatus provided in the embodiment of the present application may be in the form of a computer program. The computer program may be run on a terminal or a server. The program modules constituted by the computer program may be stored on the memory of the terminal or the server. Which when executed by a processor, performs the steps of the method described in the embodiments of the present application.
The embodiment of the application also provides a computer readable storage medium. One or more non-transitory computer-readable storage media containing computer-executable instructions that, when executed by one or more processors, cause the processors to perform the steps of the method of generating alert information. A computer program product containing instructions which, when run on a computer, cause the computer to perform a method of generating alert information.
Any reference to memory, storage, database, or other medium used herein may include non-volatile and/or volatile memory. Non-volatile memory can include read-only memory (ROM), programmable ROM (PROM), electrically Programmable ROM (EPROM), electrically Erasable Programmable ROM (EEPROM), or flash memory. Volatile memory can include Random Access Memory (RAM), which acts as external cache memory. By way of illustration and not limitation, RAM is available in a variety of forms such as Static RAM (SRAM), dynamic RAM (DRAM), synchronous DRAM (SDRAM), double data rate SDRAM (DDR SDRAM), enhanced SDRAM (ESDRAM), synchronous Link DRAM (SLDRAM), rambus (Rambus) direct RAM (RDRAM), direct bused dynamic RAM (DRDRAM), and Rambus Dynamic RAM (RDRAM).
The above-mentioned embodiments only express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present application. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (11)
1. A method for generating alarm information is applied to wearable equipment, and comprises the following steps:
collecting a first electrocardiographic signal from a first limb of a wearer and a second electrocardiographic signal from a second limb of the wearer;
acquiring the duration of acquiring the first electrocardiosignal and the second electrocardiosignal;
when the duration is greater than a time threshold, acquiring heart rate information according to the first electrocardiosignal and the second electrocardiosignal within the duration;
acquiring a third electric signal according to the physical sign information of the wearer, and inputting the third electric signal to the limb of the wearer to reduce interference information in the heart rate information; the third electrical signal comprises a voltage signal or a current signal; the third electric signal is obtained by table look-up or calculation according to the physical sign information of the wearer; the sign information comprises at least one of height, weight, sex and age;
transmitting a driving optical signal to the limb of the wearer, and acquiring pulse rate information of the wearer according to an echo optical signal reflected by the limb of the wearer;
acquiring a difference value between the heart rate carried in the heart rate information of the wearer and the pulse rate carried in the pulse rate information of the wearer;
and when the difference value between the heart rate of the wearer and the pulse rate of the wearer meets a preset condition, generating alarm information, wherein the alarm information is used for prompting the heart rate condition of the wearer.
2. The method of claim 1, wherein the obtaining the heart rate information from the first and second cardiac signals over the duration of time comprises:
generating a difference signal according to the first electrocardiosignal and the second electrocardiosignal within the duration time, and acquiring an electrocardiogram signal according to the difference signal;
and acquiring the heart rate information of the wearer according to the time intervals of a plurality of adjacent wave crests in the electrocardiogram signal of the wearer.
3. The method of claim 1, wherein the obtaining pulse rate information of the wearer from the echo light signals reflected by the limb of the wearer comprises:
receiving an echo optical signal and acquiring a photocurrent signal according to the echo optical signal, wherein the echo optical signal is formed by reflecting the driving optical signal by the limb of the wearer;
acquiring a volume pulse wave signal of the wearer according to the strength of the photocurrent signal;
and acquiring the pulse rate information of the wearer according to the time intervals of a plurality of adjacent wave crests in the volume pulse wave signal of the wearer.
4. The method of claim 1, wherein the wearer's heart rhythm condition comprises an atrial fibrillation condition of the wearer.
5. An alarm information generating apparatus characterized by comprising:
the device comprises a heart rate acquisition module, a first control module and a second control module, wherein the heart rate acquisition module is used for acquiring a first electrocardiosignal from a first limb of a wearer and acquiring a second electrocardiosignal from a second limb of the wearer; acquiring the duration of acquiring the first electrocardiosignal and the second electrocardiosignal; when the duration is greater than a time threshold, acquiring heart rate information according to the first electrocardiosignal and the second electrocardiosignal within the duration;
the heart rate acquisition module further comprises a third electrode for inputting a third electric signal to the limb of the wearer to reduce interference information in the heart rate information; the third electric signal is used for obtaining according to the physical sign information of the wearer; the third electrical signal comprises a voltage signal or a current signal; the third electric signal is obtained by table look-up or calculation according to the physical sign information of the wearer; the sign information comprises at least one of height, weight, sex and age;
the pulse rate acquisition module is used for transmitting a driving optical signal to the limb of the wearer and acquiring pulse rate information of the wearer according to an echo optical signal reflected by the limb of the wearer;
the alarm module is used for acquiring a difference value between the heart rate carried in the heart rate information of the wearer and the pulse rate carried in the pulse rate information of the wearer; and generating alarm information when the difference value between the heart rate of the wearer and the pulse rate of the wearer meets a preset condition, wherein the alarm information is used for prompting the heart rate condition of the wearer.
6. The apparatus of claim 5, wherein the heart rate acquisition module comprises a first electrode and a second electrode, and the heart rate acquisition module is configured to control the first electrode and the second electrode to acquire heart rate information of the wearer when the first electrode and the second electrode are simultaneously detected to be in contact with the limb of the wearer.
7. The apparatus of claim 6, wherein the first electrode is in constant contact with a first limb of the wearer, and the heart rate acquisition module is configured to control the first electrode and the second electrode to acquire heart rate information of the wearer when the second electrode is detected to be in contact with a second limb of the wearer.
8. The apparatus of claim 5, wherein the pulse rate acquisition module comprises:
a drive light source for emitting a drive light signal to the limb of the wearer;
the optical receiver is used for receiving the echo optical signal, acquiring a photocurrent signal according to the echo optical signal and acquiring pulse rate information of the wearer according to the photocurrent signal.
9. The device of claim 8, wherein the driving light source is a green light emitting diode for emitting a green driving light signal to the limb of the wearer.
10. A wearable device comprising a memory and a processor, the memory having stored therein a computer program that, when executed by the processor, causes the processor to perform the steps of the method of generating alert information according to any of claims 1 to 4.
11. A computer-readable storage medium, on which a computer program is stored, which, when being executed by a processor, carries out the steps of the method according to any one of claims 1 to 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911400002.9A CN113116315B (en) | 2019-12-30 | 2019-12-30 | Alarm information generation method and device and wearable device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911400002.9A CN113116315B (en) | 2019-12-30 | 2019-12-30 | Alarm information generation method and device and wearable device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113116315A CN113116315A (en) | 2021-07-16 |
| CN113116315B true CN113116315B (en) | 2023-03-24 |
Family
ID=76768121
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911400002.9A Active CN113116315B (en) | 2019-12-30 | 2019-12-30 | Alarm information generation method and device and wearable device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113116315B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114224356A (en) * | 2021-12-21 | 2022-03-25 | 苏州大学附属第一医院 | Atrial fibrillation detection device |
| CN117357075B (en) * | 2023-12-08 | 2024-01-30 | 吉林大学第一医院 | Method for monitoring bleeding amount of patient in operation process |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9558336B2 (en) * | 2013-10-04 | 2017-01-31 | Salutron Inc. | Persistent authentication using sensors of a user-wearable device |
| CN103860180B (en) * | 2013-12-16 | 2016-03-02 | 中国医学科学院北京协和医院 | In cardio-pulmonary resuscitation (CPR) process, Real time identification spontaneous circulation recovers (ROSC) |
| US9913591B2 (en) * | 2015-07-02 | 2018-03-13 | Verily Life Sciences Llc | Wrist-mounted device with integrated electronics |
| WO2018025199A1 (en) * | 2016-08-02 | 2018-02-08 | CardiacSense Ltd. | Methods circuits assemblies devices systems facets and associated machine executable code for detecting vital signs |
| CN107049304A (en) * | 2016-12-13 | 2017-08-18 | 中国电子科技集团公司电子科学研究院 | A kind of brain electrical chip |
-
2019
- 2019-12-30 CN CN201911400002.9A patent/CN113116315B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN113116315A (en) | 2021-07-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Pathinarupothi et al. | IoT-based smart edge for global health: Remote monitoring with severity detection and alerts transmission | |
| CN105007338B (en) | Aged health monitors and alarm intelligent Internet of Things application service platform | |
| US11666218B2 (en) | Continuous detection and monitoring of heart arrhythmia using both wearable sensors and cloud-resident analyses | |
| CN108577830B (en) | User-oriented physical sign information dynamic monitoring method and system | |
| CN108366731A (en) | The wearable device and method of electrodermal activity for determining object | |
| CN113116315B (en) | Alarm information generation method and device and wearable device | |
| TW201716029A (en) | A blood pressure monitor coordinated with a cardiovascular health condition monitoring module | |
| US11504040B2 (en) | Wearable heart monitoring device, heart monitoring system and method | |
| US20210386305A1 (en) | Apparatus and method for estimating blood pressure | |
| CN108430310A (en) | Assess the method and apparatus for carrying out this method of the reliability of blood pressure measurement | |
| EP3795069A1 (en) | Apparatus and method for estimating bio-information | |
| US20230009430A1 (en) | Systems and methods to detect cardiac events | |
| Barai et al. | Comparison between noninvasive heart rate monitoring systems using GSM module and ESP8266 Wi-Fi module | |
| CN105326482B (en) | The method and apparatus for recording physiological signal | |
| EP4032468A1 (en) | Apparatus and method for estimating blood pressure | |
| EP3714789A1 (en) | Healthcare apparatus and healthcare method | |
| Bruce et al. | Remote electrocardiograph monitoring using a novel adhesive strip sensor: A pilot study | |
| JP2006061416A (en) | Biopotential sensing system | |
| Rocha et al. | Wearable computing for patients with coronary diseases: Gathering efforts by comparing methods | |
| CN106419885A (en) | Heart rate monitoring device and method | |
| Darwin et al. | A detailed review on embedded based heartbeat monitoring systems | |
| Arumugam et al. | System for the detection and reporting of cardiac event using embedded systems | |
| Brayner et al. | PeMo‐EC: An Intelligent, Pervasive and Mobile Platform for ECG Signal Acquisition, Processing, and Pre‐Diagnostic Extraction | |
| Poonguzhali et al. | Performance Improvization in Health Care Support using Dynamic Sensor Network For Telemedicine Assistance and ECG Analysis of Feature Extracted Critical Components of Diabetic Patients | |
| Skrivanos et al. | Home Healthcare Technologies and Services: Heart-Rate Fetus Monitoring System Using an MCU ESP8266 Node |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |