TWI820998B - Early warning system and method for abnormal event of cardiac - Google Patents

Abstract

An early warning system and method for cardiac abnormal event are provided. The early warning system and method for cardiac abnormal event includes a blood oxygen concentration detection device, an electronic device and a motion detector. The electronic device includes a guiding program. The guiding program provides a breath-holding guide information to guide the user to perform a breath-holding action until the user cannot continue the breath-holding action. The motion detector detects a breathing action of the user, and provides a corresponding breathing action time to the electronic device. The blood oxygen concentration detection device provides an inhalation time blood oxygen concentration value of the breathing action time and a minimum blood oxygen concentration value of a minimum blood oxygen concentration time to the electronic device. The electronic device provides a cardiac abnormal event warning message to notify the user according to the breathing action time and the minimum blood oxygen concentration time.

Description

Abnormal cardiac event early warning system and method

The present invention relates to a cardiac abnormal event early warning system and method, in particular to a cardiac abnormal event early warning system and method utilizing an electronic device.

Traditionally, the detection of abnormal cardiac events (such as heart failure) requires electrocardiogram detection and judgment. In life, most people can only know it when they have heart pain or more serious conditions. How to know early whether the heart is out of coordination with the body is an urgent problem that needs to be solved.

The technical problem to be solved by the present invention is to provide a cardiac abnormal event early warning system in view of the shortcomings of the existing technology, including: a blood oxygen concentration detection device, which is provided on a user to detect multiple blood oxygen levels of the user. Concentration value; an electronic device including a boot program, the electronic device is connected to the blood oxygen concentration detection device; and a motion detection device is connected to the electronic device; wherein the boot program provides a breath-holding guidance information The user is guided to perform a breath-holding action until the user is unable to continue the breath-holding action. The action detection device detects a breathing action of the user and provides a corresponding breathing action time to the user. In the electronic device, the blood oxygen concentration detection device provides an inspiratory time blood oxygen concentration value of the respiratory action time and an A minimum blood oxygen concentration value of the minimum blood oxygen concentration time is sent to the electronic device; wherein the electronic device provides a cardiac abnormality event warning message to notify the user based on the breathing action time and the minimum blood oxygen concentration time. .

In order to solve the above technical problems, one of the technical solutions adopted by the present invention is to provide a cardiac abnormal event early warning method, which is suitable for an electronic device, a motion detection device and a blood oxygen concentration detection device. The abnormal cardiac event The early warning method includes: using the blood oxygen concentration detection device to detect multiple blood oxygen concentration values of a user; using the electronic device to provide breath-holding guidance information to guide the user to perform a breath-holding action until the The user cannot continue to hold his breath until he performs a breathing action again; the motion detection device is used to capture the breathing action to obtain a breathing action signal and a breathing action time; and the electronic device is used to measure the breathing action according to the Calculate a time difference based on the breathing action time and a minimum blood oxygen concentration time, and determine whether to provide a cardiac abnormality event warning message based on the time difference.

One of the beneficial effects of the present invention is that the abnormal cardiac event early warning system and method provided by the present invention can use a simple device combination to obtain relevant parameters corresponding to changes in the user's blood oxygen concentration, so as to further determine whether to provide the user with abnormal cardiac events. Event warning messages can significantly reduce related equipment costs and help users pay more attention to their health status.

In order to further understand the features and technical content of the present invention, please refer to the following detailed description and drawings of the present invention. However, the drawings provided are only for reference and illustration and are not used to limit the present invention.

S1:Server

M1, M2, M3, M4, M5, M6: electronic devices

A1, A2, A3, A4, A5, A6: motion detection device

B1, B2, B3, B4, B5, B6: blood oxygen concentration detection device

U:User

T1: the first time interval

T2: The second time interval

T3: The third time interval

S110-S140: Steps

K1: breath holding time

K2: Breathing action time

K3: lowest blood oxygen concentration time

APP:boot program

Figure 1 is a schematic diagram of a cardiac abnormal event early warning system according to the first embodiment of the present invention.

FIG. 2 is a schematic diagram of an electronic device providing a guidance program to guide a user to apnea.

FIG. 3 is a schematic diagram illustrating changes in respiratory state and blood oxygen concentration when a user accepts apnea guidance through a guidance program in an embodiment of the present invention.

Figure 4 is a schematic diagram of the abnormal cardiac event early warning system according to the second embodiment of the present invention.

5A, 5B and 5C are schematic diagrams of a cardiac abnormal event early warning system according to the third embodiment of the present invention.

Figure 6 is a schematic diagram of a cardiac abnormal event early warning system according to the fourth embodiment of the present invention.

Figure 7 is a schematic diagram of the abnormal cardiac event early warning system according to the fifth embodiment of the present invention.

Figure 8 is a flow chart of a cardiac abnormal event early warning method according to the sixth embodiment of the present invention.

The following is a specific example to illustrate the implementation of the "abnormal cardiac event early warning system and method" disclosed in the present invention. Those skilled in the art can understand the advantages and effects of the present invention from the content disclosed in this specification. The present invention can be implemented or applied through other different specific embodiments, and various details in this specification can also be modified and changed based on different viewpoints and applications without departing from the concept of the present invention. In addition, the drawings of the present invention are only simple schematic illustrations and are not depictions based on actual dimensions, as is stated in advance. The following embodiments will further describe the relevant technical content of the present invention in detail, but the disclosed content is not intended to limit the scope of the present invention. In addition, the term "or" used in this article shall include any one or combination of more of the associated listed items depending on the actual situation.

[First Embodiment]

Referring to Figures 1, 2 and 3, Figure 1 is a schematic diagram of an abnormal cardiac event early warning system according to a first embodiment of the present invention. FIG. 2 is a schematic diagram of an electronic device providing a guidance program to guide a user to apnea. FIG. 3 is a schematic diagram illustrating changes in respiratory state and blood oxygen concentration when a user accepts apnea guidance through a guidance program in an embodiment of the present invention.

In this embodiment, a cardiac abnormal event early warning system SYS is provided. The abnormal cardiac event early warning system SYS includes a blood oxygen concentration detection device B1, an electronic device M1 and a motion detection device A1.

The blood oxygen concentration detection device B1 is provided on a user U to detect multiple blood oxygen concentration values of the user U.

The electronic device M1 includes a boot program APP. The electronic device M1 is connected to the blood oxygen concentration detection device B1. The motion detection device A1 is connected to the electronic device M1.

First, please refer to Figures 1 to 3 at the same time. The guidance program APP will provide a breath-holding guidance information to guide the user U to perform a breath-holding action until the user U can no longer continue the breath-holding action. Corresponding to Figure 3, when the user starts to hold his breath, it corresponds to the breath holding time K1. The user cannot continue the breath-holding action. At this time, the motion detection device A1 will detect a breathing action of the user and provide a corresponding breathing action time K2 to the electronic device M1. The blood oxygen concentration detection device B1 will provide an inspiratory time blood oxygen concentration value corresponding to the respiratory action time K2 and a minimum blood oxygen concentration value corresponding to a minimum blood oxygen concentration time K3 to the electronic device M1. The time between the breathing action time K2 and the lowest blood oxygen concentration time K3 is the third time interval T3.

Then, the electronic device M1 provides a cardiac abnormal event warning message to notify the user U based on the respiratory action time and the lowest blood oxygen concentration time.

Please refer to Figure 3, which includes three time intervals T1-T3. The first time interval T1 is a time interval during which the user takes a deep breath or breathes normally. The second time interval T2 is the time interval for the user U to hold his breath. The third time interval T3 is the time interval from when the user restarts inhalation and performs the breathing action until the blood oxygen concentration value at the measurement end drops to the lowest blood oxygen concentration. That is, this embodiment uses the human body to inhale again after holding its breath for a long time, and the blood oxygen concentration value of the peripheral blood vessels will gradually decrease after inhalation. Afterwards, the blood oxygen concentration value of the peripheral blood vessels will return to normal concentration as the user U resumes breathing.

When a time difference T3 between the respiratory action time K2 and the lowest blood oxygen concentration time K3 is greater than a first predetermined value, the electronic device M1 will provide the user U with a heart abnormal event warning message.

In this embodiment, the lung to finger circulation time of the user U is measured. The parameter value lung-to-finger circulation time can be used to estimate cardiac function. When lung-to-finger circulation time is longer, heart function is generally lower and the chance of abnormal cardiac events is higher. In contrast, when lung-to-finger circulation time is shorter, heart function is generally higher and the chance of abnormal cardiac events is lower.

In this embodiment, the electronic device M1 is an electronic watch, an electronic bracelet, a smart phone, a tablet computer or a desktop computer.

In the present invention, the motion detection device A1 may be a gyroscope sensor, a multi-dimensional acceleration sensor, an image capture device, a radar device or a pressure sensing pad. In this embodiment, the electronic device M1 can communicate with a server S1 and transmit relevant data to the server S1 for storage.

[Second Embodiment]

Please refer to FIG. 4 , which is a schematic diagram of an abnormal cardiac event early warning system according to a second embodiment of the present invention.

The electronic device M2 is an electronic watch. The blood oxygen concentration detection device B2 and the motion detection device A2 are both provided in the electronic device M2. That is to say, the blood oxygen concentration detection device B2 is not disposed on the finger end of the user U, but is disposed on the wrist end of the user U. That is, the electronic device M2 uses the sensor installed on the wrist of the user U to detect the blood oxygen concentration. However, since the wrist is still some distance away from the tips of the fingers, in this embodiment, the predetermined value for lung-to-finger circulation time correspondence determination is set to a shorter second predetermined value. That is, the second predetermined value is smaller than the first predetermined value.

[Third Embodiment]

Please refer to FIG. 5A, FIG. 5B, and FIG. 5C. FIG. 5A, FIG. 5B, and FIG. 5C are schematic diagrams of a cardiac abnormal event early warning system according to a third embodiment of the present invention.

The electronic device M3 is a smartphone. User U's fingers are placed on the rear lens and flash of the electronic device M3. In this embodiment, the flashlight of the electronic device M3 is used to detect the light transmittance of the finger tip, and the blood oxygen concentration is calculated through an internal program. That is, the blood oxygen concentration detection device B3 and the motion detection device A3 are both provided in the electronic device M3.

At this time, after the user U performs breath-holding through the guidance program, he will inhale again until he cannot continue to hold his breath. Under normal circumstances, since the user U is holding the mobile device M3, when the user inhales again, there will be a slight body shake. At this time, the mobile device M3 can detect the motion through the built-in motion detection device A3 (gyro sensor or It is a multi-dimensional acceleration sensor) that detects this body shaking movement as a breathing movement.

Then, the electronic device M3 can calculate a time difference based on the breathing action time corresponding to the breathing action and a minimum blood oxygen concentration time, and determine whether to provide a cardiac abnormal event warning message based on the time difference.

Please refer to FIG. 5C . Similar to FIGS. 5A and 5B , the blood oxygen concentration detection device B4 and the motion detection device A4 are provided in the electronic device M4 . That is, the motion detection device A4 is the front lens of the electronic device M4.

[Fourth Embodiment]

Please refer to FIG. 6 , which is a schematic diagram of an abnormal cardiac event early warning system according to a fourth embodiment of the present invention.

The electronic device M5 is a desktop computer, a tablet computer or an All-in-One computer. The finger of the user U is provided with a blood oxygen concentration detection device B5. The motion detection device A5 is installed externally. In this embodiment, the motion detection device A5 is an image capture device or a radar. That is, the motion detection device A5 will capture a breathing movement of the user U after holding his breath, and provide The breathing action time and breathing action signal are given to the electronic device M5.

Then, the electronic device M5 can calculate a time difference based on the breathing action time corresponding to the breathing action and a minimum blood oxygen concentration time, and determine whether to provide a cardiac abnormal event warning message based on the time difference.

[Fifth Embodiment]

Please refer to FIG. 7 , which is a schematic diagram of an abnormal cardiac event early warning system according to a fifth embodiment of the present invention.

The electronic device M6 is a desktop computer or a tablet computer. The finger of the user U is provided with a blood oxygen concentration detection device B6. The motion detection device A6 is disposed outside the electronic device M6. In this embodiment, the motion detection device A6 is a pressure sensing pad. That is, the user U is sitting on the pressure sensing pad. When the user U starts breathing after holding his breath, the motion detection device A6 (pressure sensing pad) will detect the pressure change when the user U performs the breathing action. , then, the motion detection device A6 will provide the breathing action time and the breathing action signal to the electronic device M6.

Then, the electronic device M6 can calculate a time difference based on the breathing action time corresponding to the breathing action and a minimum blood oxygen concentration time, and determine whether to provide a cardiac abnormality event warning message based on the time difference.

[Sixth Embodiment]

Please refer to FIG. 8 , which is a flow chart of a cardiac abnormal event early warning method according to the sixth embodiment of the present invention.

In this embodiment, a method for early warning of abnormal cardiac events is provided. The abnormal cardiac event early warning method is suitable for an electronic device, a motion detection device and a blood oxygen concentration detection device. The abnormal cardiac event early warning method includes the following steps: Step S110: Use a blood oxygen concentration detection device to detect multiple blood oxygen concentration values of a user; Step S120: Use the electronic device to provide a breath-holding guidance information to guide the user to perform a breath-holding action until the user cannot continue to hold the breath and perform a breathing action again; and Step S130: Use the motion detection device to capture the breathing action to obtain a breathing action. Respiratory action signal and a respiratory action time; Step S140: The electronic device calculates a time difference based on the respiratory action time corresponding to the respiratory action and a minimum blood oxygen concentration time, and determines whether to provide a cardiac abnormality event warning message based on the time difference.

[Beneficial effects of the embodiment]

One of the beneficial effects of the present invention is that the abnormal cardiac event early warning system and method provided by the present invention can use a simple device combination to obtain relevant parameters corresponding to changes in the user's blood oxygen concentration, so as to further determine whether to provide the user with abnormal cardiac events. Event warning messages can significantly reduce related equipment costs and help users pay more attention to their health status.

The contents disclosed above are only preferred and feasible embodiments of the present invention, and do not limit the scope of the patent application of the present invention. Therefore, all equivalent technical changes made by using the description and drawings of the present invention are included in the application of the present invention. within the scope of the patent.

S1:Server

M1: Electronic device

A1: Motion detection device

B1: Blood oxygen concentration detection device

U:User

Claims (10)

An abnormal cardiac event early warning system includes: a blood oxygen concentration detection device installed on a user to detect multiple blood oxygen concentration values of the user; an electronic device including a boot program, the electronic device The device is connected to the blood oxygen concentration detection device; and a motion detection device is connected to the electronic device; wherein the guidance program provides a breath-holding guidance information to guide the user to perform a breath-holding action until the user Until the breath-holding action cannot be continued, the motion detection device detects a breathing action of the user and provides a corresponding breathing action time to the electronic device, and the blood oxygen concentration detection device provides the An inspiratory time blood oxygen concentration value of the breathing action time and a lowest blood oxygen concentration value of the lowest blood oxygen concentration time are sent to the electronic device; wherein the electronic device determines the breathing action time and the lowest blood oxygen concentration value according to the breathing action time and the lowest blood oxygen concentration value. The concentration time provides an early warning message for abnormal cardiac events to notify the user. The abnormal cardiac event early warning system of claim 1, wherein when the time difference calculated by the electronic device between the breathing action time and the lowest blood oxygen concentration time is greater than a predetermined value, the electronic device The device provides the abnormal cardiac event warning message. The abnormal cardiac event early warning system of claim 1, wherein the electronic device is an electronic watch, a smart phone, a tablet computer or a desktop computer. The abnormal cardiac event early warning system according to claim 1, wherein the blood oxygen concentration detection device and the motion detection device are provided in the electronic device. The abnormal cardiac event early warning system according to claim 1, wherein the motion detection device is provided in the electronic device. The abnormal cardiac event early warning system of claim 1, wherein the motion detection device is a gyroscope sensor, a multi-dimensional acceleration sensor, an image capture device, a radar device or a pressure sensor. Sensing pad. A cardiac abnormal event early warning method, suitable for an electronic device, a motion detection device and a blood oxygen concentration detection device, the abnormal cardiac event early warning method includes: using the blood oxygen concentration detection device to detect a user Multiple blood oxygen concentration values; using the electronic device to provide a breath-holding guidance information to guide the user to perform a breath-holding action until the user cannot continue to hold a breath and performs a breathing action again; using the action detection The measuring device captures the breathing action to obtain a breathing action signal and a breathing action time; and uses the electronic device to calculate a time difference based on the breathing action time corresponding to the breathing action and a minimum blood oxygen concentration time, and calculates a time difference based on the breathing action time. The time difference is used to determine whether to provide an abnormal cardiac event warning message. The cardiac abnormality event early warning method according to claim 7, wherein when the time difference between the breathing action time and the lowest blood oxygen concentration time is greater than a predetermined value, the electronic device provides the cardiac abnormality event warning method. Event warning message. The abnormal cardiac event early warning method according to claim 8, wherein the blood oxygen concentration detection device and the motion detection device are provided in the electronic device. The abnormal cardiac event early warning method of claim 7, wherein the motion detection device is a gyroscope sensor, a multi-dimensional acceleration sensor, an image capture device, a radar device or a pressure sensor. Sensing pad, the electronic device is an electronic watch, a smart phone, a tablet computer or a desktop computer.

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