CN117653130A - Vital sign monitoring method and system - Google Patents
Vital sign monitoring method and system Download PDFInfo
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- CN117653130A CN117653130A CN202311541744.XA CN202311541744A CN117653130A CN 117653130 A CN117653130 A CN 117653130A CN 202311541744 A CN202311541744 A CN 202311541744A CN 117653130 A CN117653130 A CN 117653130A
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Abstract
The invention discloses a vital sign monitoring method and a vital sign monitoring system, and relates to the technical field of physiological signal monitoring. The method comprises the following steps: setting a channel threshold value; performing equipment connection according to the channel threshold value, and receiving vital sign data and shedding signals acquired by the equipment; the falling signal is a signal triggered when an electrode of the equipment falls off; the electrodes are arranged at different positions on the surface of the human body and are used for collecting vital sign signals corresponding to the human body part; extracting features of vital sign signals acquired in a set time period to obtain time-varying features; generating an early warning signal according to the time-varying characteristics and the falling signal, and performing audible and visual alarm by utilizing the early warning signal. The invention can dynamically monitor vital signs of a target detector, and improves the efficiency of simultaneously monitoring multiple types of data and the safety of detected personnel.
Description
Technical Field
The invention relates to the technical field of physiological signal monitoring, in particular to a vital sign monitoring method and a vital sign monitoring system.
Background
In the related art, an electrocardiographic monitoring technology may collect vital sign (ECG) signals of a human individual, so that the collected signals may be processed, analyzed, and diagnosed later. The current electrocardio monitoring device can use a plurality of electrocardio acquisition nodes, and after the electrocardio acquisition nodes are connected in a wired way, data transmission is carried out through a unified wireless connection port, although the method can monitor the multi-lead vital sign signals of a user and realize the wireless transmission of the vital sign signals, the electrocardio acquisition nodes are still connected in a wired way, so that wearing comfort is low, great influence is caused on the daily life of the user, the limitation is high, the situation that electrode plates fall off cannot be found in time, synchronous analysis cannot be carried out on multi-type body data, and automatic detection of vital signs cannot be truly realized.
Disclosure of Invention
The invention aims to provide a vital sign monitoring method and a vital sign monitoring system, which can dynamically monitor vital signs of a target detector, improve the efficiency of simultaneously monitoring multiple types of data and improve the safety of tested personnel.
In order to achieve the above object, the present invention provides the following solutions:
a vital sign monitoring method, comprising:
setting a channel threshold value;
performing equipment connection according to the channel threshold value, and receiving vital sign data and shedding signals acquired by the equipment; the falling signal is a signal triggered when an electrode of the equipment falls off; the electrodes are arranged at different positions on the surface of the human body and are used for collecting vital sign signals corresponding to the human body part;
extracting features of vital sign signals acquired in a set time period to obtain time-varying features;
generating an early warning signal according to the time-varying characteristics and the falling signal, and alarming by using the early warning signal.
Optionally, the device connection is performed according to the channel threshold value, and vital sign data and a shedding signal acquired by the device are received, which specifically includes:
acquiring the current channel intensity of the equipment;
and when the channel strength is greater than a channel threshold value, connecting the equipment and receiving vital sign data and drop signals which are transmitted by the equipment in a wireless way.
Optionally, the feature extraction is performed on the vital sign signals collected in the set time period to obtain time-varying features, which specifically includes:
taking a set time period as a sampling time period, and generating a plurality of signal data segments according to the sampling time period;
denoising and complementing the signal data segment to obtain a complete filtering signal segment;
marking data which is larger than or equal to the mean value of signal fluctuation in the filtering signal section as 1 and marking data which is smaller than the mean value of signal fluctuation in the filtering signal section as 0 by utilizing a binary algorithm; the signal fluctuation mean value is determined according to historical data;
and generating a one-dimensional array according to the data marked as 1 in time sequence, and determining the one-dimensional array as a time-varying characteristic in the current set time period.
Optionally, the generating an early warning signal according to the time-varying feature and the shedding signal specifically includes:
and generating an early warning signal when 1 appears in the time-varying characteristics or the shedding signal is received.
The invention also provides a vital sign monitoring system, which is applied to the vital sign monitoring method and comprises the following steps:
the acquisition device is used for acquiring vital sign signals and shedding signals corresponding to the human body parts;
and the data service controller is connected with the acquisition device and is used for:
setting a channel threshold value, connecting equipment according to the channel threshold value, and receiving vital sign data and drop signals acquired by the equipment;
extracting features of vital sign signals acquired in a set time period to obtain time-varying features;
generating an early warning signal according to the time-varying characteristics and the shedding signal;
and the client is connected with the data service controller and used for alarming by utilizing the early warning signal.
Optionally, the collecting device specifically includes: a plurality of detection sensors and corresponding electrodes;
each detection sensor is connected with the corresponding electrode respectively; each detection sensor is connected with the data service controller; the electrodes are arranged at different positions on the surface of the human body and are used for collecting vital sign signals corresponding to the human body parts.
Optionally, the detection sensor includes: the system comprises a falling sensing sensor, a first temperature sensor, an electrocardiograph monitor, a heart rate measuring instrument and an oximeter; the falling sensing sensor, the first temperature sensor, the electrocardiograph monitor, the heart rate measuring instrument and the oximeter are all connected with the data service controller.
Optionally, the falling off sensing sensor adopts a second temperature sensor; the second temperature sensor is used for outputting a falling-off signal when the data of the temperature sensor is reduced to a set threshold value.
According to the specific embodiment provided by the invention, the invention discloses the following technical effects:
the invention discloses a vital sign monitoring method and a vital sign monitoring system, wherein the method comprises the steps of setting a channel threshold value; performing equipment connection according to the channel threshold value, and receiving vital sign data and shedding signals acquired by the equipment; the falling signal is a signal triggered when an electrode of the equipment falls off; the electrodes are arranged at different positions on the surface of the human body and are used for collecting vital sign signals corresponding to the human body part; extracting features of vital sign signals acquired in a set time period to obtain time-varying features; generating an early warning signal according to the time-varying characteristics and the falling signal, and performing audible and visual alarm by utilizing the early warning signal. The invention can dynamically monitor vital signs of a target detector, and improves the efficiency of simultaneously monitoring multiple types of data and the safety of detected personnel.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions of the prior art, the drawings that are needed in the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a flow chart of a vital sign monitoring method of the present invention;
fig. 2 is a block diagram of the vital sign monitoring system in the present embodiment.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The invention aims to provide a vital sign monitoring method and a vital sign monitoring system, which can dynamically monitor vital signs of a target detector, improve the efficiency of simultaneously monitoring multiple types of data and improve the safety of tested personnel.
In order that the above-recited objects, features and advantages of the present invention will become more readily apparent, a more particular description of the invention will be rendered by reference to the appended drawings and appended detailed description.
As shown in fig. 1, the present invention provides a vital sign monitoring method, which includes:
step 100: setting a channel threshold value;
step 200: performing equipment connection according to the channel threshold value, and receiving vital sign data and shedding signals acquired by the equipment; the falling signal is a signal triggered when an electrode of the equipment falls off; the electrodes are arranged at different positions on the surface of the human body and are used for collecting vital sign signals corresponding to the human body part;
step 300: extracting features of vital sign signals acquired in a set time period to obtain time-varying features;
step 400: generating an early warning signal according to the time-varying characteristics and the falling signal, and alarming by using the early warning signal.
As a specific embodiment, step 200 specifically includes:
acquiring the current channel intensity of the equipment; and when the channel strength is greater than a channel threshold value, connecting the equipment and receiving vital sign data and drop signals which are transmitted by the equipment in a wireless way.
As a specific embodiment, step 300 specifically includes:
taking a set time period as a sampling time period, and generating a plurality of signal data segments according to the sampling time period;
denoising and complementing the signal data segment to obtain a complete filtering signal segment;
marking data which is larger than or equal to the mean value of signal fluctuation in the filtering signal section as 1 and marking data which is smaller than the mean value of signal fluctuation in the filtering signal section as 0 by utilizing a binary algorithm; the signal fluctuation mean value is determined according to historical data;
and generating a one-dimensional array according to the data marked as 1 in time sequence, and determining the one-dimensional array as a time-varying characteristic in the current set time period.
As a specific embodiment, step 400 specifically includes:
and generating an early warning signal when 1 appears in the time-varying characteristics or the shedding signal is received.
In addition, as shown in fig. 2, the invention further provides a vital sign monitoring system, which is applied to the vital sign monitoring method, and comprises the following steps:
the acquisition device is used for acquiring vital sign signals and shedding signals corresponding to the human body parts;
and the data service controller is connected with the acquisition device and is used for:
setting a channel threshold value, connecting equipment according to the channel threshold value, and receiving vital sign data and drop signals acquired by the equipment;
extracting features of vital sign signals acquired in a set time period to obtain time-varying features;
generating an early warning signal according to the time-varying characteristics and the shedding signal;
and the client is connected with the data service controller and used for alarming by utilizing the early warning signal.
As a further scheme, the collecting device specifically includes: a plurality of detection sensors and corresponding electrodes;
each detection sensor is connected with the corresponding electrode respectively; each detection sensor is internally provided with a communication module and is in wireless connection with the data service controller through the communication module; the electrodes are arranged at different positions on the surface of the human body and are used for collecting vital sign signals corresponding to the human body parts.
As a further aspect, the detection sensor includes: the system comprises a falling sensing sensor, a first temperature sensor, an electrocardiograph monitor, a heart rate measuring instrument and an oximeter; the falling sensing sensor, the first temperature sensor, the electrocardiograph monitor, the heart rate measuring instrument and the oximeter are all connected with the data service controller.
As a further scheme, the falling-off sensing sensor adopts a second temperature sensor; the second temperature sensor is used for: and outputting a falling-off signal when the data of the temperature sensor is reduced to a set threshold value.
In this embodiment, one or more of the shedding sensing sensors may be selected according to actual situations, and when the positions of the plurality of electrodes need to be monitored, one shedding sensing sensor may be disposed on a transmission line of each electrode.
As an application scene adopting a plurality of falling-off sensing sensors, a side lying or hanging setting or any scene which is the same or similar to the appearance of a target detector can be adopted, and the electrode and the human skin are easy to separate due to the action of gravity.
As an application scene adopting a falling sensing sensor, the falling sensing sensor can be any scene with low requirements on the setting position of the lying or other electrodes and relatively stable connection between the electrodes and the skin of the human body, and only the electrodes at a specific position are required to be subjected to falling control at the moment.
It is to be understood that the above examples of the present invention are provided for clarity of illustration only and are not limiting of the embodiments of the present invention. Other variations or modifications of the above description will be apparent to persons of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the invention are desired to be protected by the following claims.
In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other.
The principles and embodiments of the present invention have been described herein with reference to specific examples, the description of which is intended only to assist in understanding the core concept of the invention; also, it is within the scope of the present invention to be modified by those of ordinary skill in the art in light of the present teachings. In view of the foregoing, this description should not be construed as limiting the invention.
Claims (8)
1. A method of vital sign monitoring, comprising:
setting a channel threshold value;
performing equipment connection according to the channel threshold value, and receiving vital sign data and shedding signals acquired by the equipment; the falling signal is a signal triggered when an electrode of the equipment falls off; the electrodes are arranged at different positions on the surface of the human body and are used for collecting vital sign signals corresponding to the human body part;
extracting features of vital sign signals acquired in a set time period to obtain time-varying features;
generating an early warning signal according to the time-varying characteristics and the falling signal, and alarming by using the early warning signal.
2. The vital sign monitoring method according to claim 1, wherein the device connection is performed according to the channel threshold value, and vital sign data and shedding signals acquired by the device are received, specifically comprising:
acquiring the current channel intensity of the equipment;
and when the channel strength is greater than a channel threshold value, connecting the equipment and receiving vital sign data and drop signals which are transmitted by the equipment in a wireless way.
3. The vital sign monitoring method according to claim 1, wherein the feature extraction is performed on vital sign signals acquired in a set period of time to obtain time-varying features, and the method specifically comprises:
taking a set time period as a sampling time period, and generating a plurality of signal data segments according to the sampling time period;
denoising and complementing the signal data segment to obtain a complete filtering signal segment;
marking data which is larger than or equal to the mean value of signal fluctuation in the filtering signal section as 1 and marking data which is smaller than the mean value of signal fluctuation in the filtering signal section as 0 by utilizing a binary algorithm; the signal fluctuation mean value is determined according to historical data;
and generating a one-dimensional array according to the data marked as 1 in time sequence, and determining the one-dimensional array as a time-varying characteristic in the current set time period.
4. The vital sign monitoring method according to claim 1, wherein the generating an early warning signal according to the time-varying feature and the shedding signal specifically comprises:
and generating an early warning signal when 1 appears in the time-varying characteristics or the shedding signal is received.
5. A vital sign monitoring system for use in the vital sign monitoring method of any of claims 1-4, comprising:
the acquisition device is used for acquiring vital sign signals and shedding signals corresponding to the human body parts;
and the data service controller is connected with the acquisition device and is used for:
setting a channel threshold value, connecting equipment according to the channel threshold value, and receiving vital sign data and drop signals acquired by the equipment;
extracting features of vital sign signals acquired in a set time period to obtain time-varying features;
generating an early warning signal according to the time-varying characteristics and the shedding signal;
and the client is connected with the data service controller and used for alarming by utilizing the early warning signal.
6. The vital sign monitoring system of claim 5, wherein the acquisition device specifically comprises: a plurality of detection sensors and corresponding electrodes;
each detection sensor is connected with the corresponding electrode respectively; each detection sensor is connected with the data service controller; the electrodes are arranged at different positions on the surface of the human body and are used for collecting vital sign signals corresponding to the human body parts.
7. The vital sign monitoring system of claim 6, wherein the detection sensor comprises: the system comprises a falling sensing sensor, a first temperature sensor, an electrocardiograph monitor, a heart rate measuring instrument and an oximeter; the falling sensing sensor, the first temperature sensor, the electrocardiograph monitor, the heart rate measuring instrument and the oximeter are all connected with the data service controller.
8. The vital sign monitoring system of claim 7, wherein the shedding sensor employs a second temperature sensor; the second temperature sensor is used for outputting a falling-off signal when the data of the temperature sensor is reduced to a set threshold value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311541744.XA CN117653130A (en) | 2023-11-20 | 2023-11-20 | Vital sign monitoring method and system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311541744.XA CN117653130A (en) | 2023-11-20 | 2023-11-20 | Vital sign monitoring method and system |
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| Publication Number | Publication Date |
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| CN117653130A true CN117653130A (en) | 2024-03-08 |
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| CN202311541744.XA Pending CN117653130A (en) | 2023-11-20 | 2023-11-20 | Vital sign monitoring method and system |
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- 2023-11-20 CN CN202311541744.XA patent/CN117653130A/en active Pending
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