CN112617854B - Electrocardiograph lead connection method and system - Google Patents
Electrocardiograph lead connection method and system Download PDFInfo
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- CN112617854B CN112617854B CN202011638649.8A CN202011638649A CN112617854B CN 112617854 B CN112617854 B CN 112617854B CN 202011638649 A CN202011638649 A CN 202011638649A CN 112617854 B CN112617854 B CN 112617854B
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Abstract
The application relates to an electrocardio lead connection method and system. Screening out a first signal combination according to the quality of the collected electrocardiosignals, and determining first switch configuration information corresponding to the first signal combination. And according to the first switch configuration information, leading an electrode connection point of the first signal combination. And obtaining the optimal signal combination according to the electrocardiosignals corresponding to each group of signal combination, thereby obtaining the optimal electrocardiosignals without the need of having enough expertise or operation experience of an operator.
Description
Technical Field
The application relates to the technical field of medical imaging, in particular to an electrocardiograph lead connection method and system.
Background
An electrocardiograph is a device capable of detecting electrocardiographic information of a patient. In electrocardiographic detection, there are different detection modes, for example, three-lead, five-lead or twelve-lead detection modes, and the detected electrocardiographic data amount is different for different numbers of lead detection modes. Wherein, the electrocardiographic data volume detected by adopting the twelve-lead detection mode is most abundant and comprehensive.
During electrocardiographic detection, a doctor or technician often sticks to a patient according to experience or a conventional position when sticking an electrode plate, but electrode sticking points where electrocardiographic signals can acquire optimal electrocardiographic signals on different human bodies are often different, and particularly, differences are larger when the body types are larger. The situation that a doctor repeatedly sticks the electrode plate in order to obtain good electrocardiosignals often occurs, particularly, the operator with insufficient experience or insufficient expertise can repeatedly stick the electrode plate even without success, the waste of the electrode plate is caused, and the operation using feeling and the experience feeling of a patient are extremely bad.
Disclosure of Invention
Based on the above, the application provides an electrocardiosignal connection method and system, which can effectively improve the quality of detected electrocardiosignals and has low requirement on experience of operators.
A method of electrocardiograph lead connection, comprising:
collecting multiple paths of body surface electric signals;
traversing signal combinations formed by each body surface electric signal and other body surface electric signals, and collecting electrocardiosignals corresponding to each group of signal combinations;
screening out a first signal combination according to the quality of the collected electrocardiosignals, and determining first switch configuration information corresponding to the first signal combination;
and according to the first switch configuration information, leading an electrode connection point of the first signal combination.
In one embodiment, the method further comprises:
and sequencing the quality of the electrocardiosignals corresponding to each group of signal combination obtained through traversing.
In one embodiment, the method further comprises:
screening out a second signal combination according to the quality of the collected electrocardiosignals, and determining second switch configuration information corresponding to the second signal combination, wherein the quality of the electrocardiosignals corresponding to the second signal combination is slightly lower than that of the electrocardiosignals corresponding to the first signal combination;
and when the contact fault of the electrode connection point of the first signal combination and the person to be detected occurs, the electrode connection point of the second signal combination is led according to the second switch configuration information.
An electrocardiograph lead connection system, comprising:
the acquisition unit is contacted with the skin surface of the person to be detected and is used for acquiring multiple paths of body surface electric signals;
the switch switching unit is electrically connected with the acquisition unit and is used for carrying out signal combination switching; and
the processor is electrically connected with the switch switching unit and used for controlling the switch switching unit to traverse signal combinations formed by each path of body surface electric signals and other paths of body surface electric signals and collect electrocardiosignals corresponding to each group of signal combinations, and the processor is also used for screening out first signal combinations according to the quality of the collected electrocardiosignals, determining first switch configuration information corresponding to the first signal combinations and controlling the switch switching unit to lead electrode connection points of the first signal combinations.
In one embodiment, the processor is further configured to screen out a second signal combination according to the quality of the collected electrocardiograph signals, and determine second switch configuration information corresponding to the second signal combination, where the quality of the electrocardiograph signals corresponding to the second signal combination is slightly lower than the quality of the electrocardiograph signals corresponding to the first signal combination.
In one embodiment, the processor is further configured to control the switch switching unit to lead the electrode connection point of the second signal combination and determine an electrocardiograph of the subject.
In one embodiment, the acquisition unit comprises:
each electrode plate comprises a plurality of electrode connection points, each electrode connection point is in contact with the skin surface of the person to be detected, each electrode connection point on one electrode plate is electrically connected with the switch switching unit through an independent multi-core lead wire, and one electrode plate is used for collecting one path of body surface electric signals.
In one embodiment, the acquisition unit comprises:
the electrode array sheet is provided with a plurality of electrode connection points, each electrode connection point is in contact with the skin body surface of the person to be detected, the electrode connection points are electrically connected with the switch switching unit, and each electrode connection point is used for collecting one-path body surface electric signals.
In one embodiment, the method further comprises:
and the signal protection and conditioning circuit is electrically connected with the acquisition unit and the switch switching unit respectively.
In one embodiment, the signal protection conditioning circuit comprises:
one end of the protection circuit is electrically connected with the acquisition unit; and
and one end of the signal conditioning circuit is electrically connected with one end of the protection circuit, and the other end of the signal conditioning circuit is electrically connected with the switch switching unit.
A computer device comprising a memory storing a computer program and a processor implementing the steps of the electrocardiograph connection method of any one of the above embodiments when the computer program is executed.
According to the electrocardio lead connection method, firstly, multiple body surface electric signals are collected, then, signal combinations formed by each body surface electric signal and other body surface electric signals are traversed, and electrocardio signals corresponding to each group of signal combinations are collected. Screening out a first signal combination according to the quality of the collected electrocardiosignals, and determining first switch configuration information corresponding to the first signal combination. And according to the first switch configuration information, leading an electrode connection point of the first signal combination. And obtaining the optimal signal combination according to the electrocardiosignals corresponding to each group of signal combination, thereby obtaining the optimal electrocardiosignals without the need of having enough expertise or operation experience of an operator.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments or the conventional techniques of the present application, the drawings required for the descriptions of the embodiments or the conventional techniques will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present application, and other drawings may be obtained according to the drawings without inventive effort for those skilled in the art.
FIG. 1 is a flow chart of a method for connecting an electrocardiograph lead according to an embodiment of the present application;
FIG. 2 is a schematic diagram of an electrocardiograph lead connection system according to an embodiment of the present application;
FIG. 3 is a schematic diagram of an electrocardiograph lead connection system framework according to one embodiment of the present application;
FIG. 4 is a schematic diagram of an electrocardiograph lead connection system according to another embodiment of the present application;
fig. 5 is a schematic diagram of an electrocardiograph lead connection system according to still another embodiment of the present application.
Description of the main element reference numerals
10. An acquisition unit; 11. an electrode sheet; 12. an electrode array sheet; 20. a switch switching unit; 30. a processor; 31. an ADC sampling unit; 40. a signal protection conditioning circuit; 41. a protection circuit; 42. a signal conditioning circuit; 50. a remote module.
Detailed Description
In order that the above objects, features and advantages of the application will be readily understood, a more particular description of the application will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. The application may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit or scope of the application, which is therefore not limited to the specific embodiments disclosed below.
It will be understood that the terms first, second, etc. as used herein may be used to describe various elements, but these elements are not limited by these terms. These terms are only used to distinguish one element from another element. For example, a first acquisition module may be referred to as a second acquisition module, and similarly, a second acquisition module may be referred to as a first acquisition module, without departing from the scope of the application. The first acquisition module and the second acquisition module are both acquisition modules, but they are not the same acquisition module.
It will be understood that when an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1, the present application provides a method for connecting an electrocardiograph lead. The electrocardio lead connection method comprises the following steps:
s10, collecting multiple paths of body surface electric signals.
S20, traversing signal combinations formed by each body surface electric signal and other body surface electric signals, and collecting electrocardiosignals corresponding to each group of signal combinations.
S30, screening out a first signal combination according to the quality of the collected electrocardiosignals, and determining first switch configuration information corresponding to the first signal combination.
And S40, according to the first switch configuration information, leading the electrode connection point of the first signal combination.
It can be understood that when the body surface electric signal of the person to be detected is collected, the body surface lead wire is connected first, so that the plurality of electrode connection points are contacted with the body surface of the person to be detected. Each electrode connection point may collect a body surface signal. The body surface electrical signal may be a voltage signal. The voltage difference between any two electrode connection points can reflect the electrocardiosignal of the person to be detected. Thus, any two volume-based electrical signals that can reflect the cardiac electrical signal of the subject are defined as one signal combination. Each individual surface electrical signal is independently transmitted to the switch switching unit 20, all signal combinations are traversed by controlling the switch switching unit 20, corresponding electrocardiosignals are acquired, analysis and judgment are carried out on all combined electrocardiosignals in the processor 30, the quality of the electrocardiosignals corresponding to each group of traversed signal combinations is ordered, and then the optimal signal combination (first signal combination) is screened and transmitted to a subsequent processing application module as a final detection signal for electrocardiographic determination. The electrocardiosignals corresponding to the first signal combination in the electrocardiosignals corresponding to all the signal combinations have the best quality. Alternatively, all signal combinations that are ordered may be recorded such that each group of signal combinations corresponds to a sequence number. The best signal combination can be screened based on the sequence number. And when partial signal combinations have faults or other conditions that can not be used, the optimal signal combination can be directly screened out from the rest signal combinations according to the serial numbers, and then the leads of the alternative signal combinations are realized.
The manner in which the plurality of electrode connection points are brought into contact with the body surface of the subject is not particularly limited. In one embodiment, a plurality of electrode pads 11 may be attached to the chest or the like of the subject. Each electrode sheet 11 has a plurality of electrode connection points for contacting the body surface of the body of the person to be detected to obtain a body surface electric signal. Providing a plurality of electrode connection points on each electrode sheet 11 can ensure that a better body surface signal is obtained as much as possible. Each electrode connection point on one electrode sheet 11 sends the body surface electric signal of each electrode sheet 11 to the switch switching unit 20 through an independent multi-core lead wire. One electrode plate is used for one path of body surface electric signals. During traversing, body surface electric signals on different electrode plates can be collected and combined. When in use, the body surface electric signals on any electrode slice 11 can be controlled by the control switch switching unit 20 to be sampled by the ADC sampling unit 31 or prevented from being transmitted to the ADC sampling unit 31, the corresponding electrocardiosignals collected by the ADC sampling unit 31 are sent to the processor 30 at the rear end and are transmitted to the subsequent processing application module as final detection signals for electrocardio recording. It should be noted that the switch switching unit 20, the ADC sampling unit 31, and the processor 30 may be integrated as the control acquisition unit 10.
In another embodiment, a plurality of discrete electrode pads 11 may be replaced with an electrode array pad 12. The carrier of the electrode array sheet 12 may be a memory sponge or other materials capable of making the electrode points fit with the human body, the electrode array sheet 12 has a plurality of electrode connection points contacting with the human body, the body surface electric signals of each electrode point are summarized to the switch switching unit 20 through independent metal wires, the combination switching of the electrode points is performed in the switch switching unit 20, and then the corresponding electrocardiosignals can be sent to the processor 30 at the rear end through a conventional lead wire and used as final detection signals to be transmitted to a subsequent processing application module for electrocardiographic recording. All the electrode points are buried in the carrier by metal wires for body surface electric signal connection. The alternative signal combination of this embodiment is more, and application scope is wider. It should be noted that any two body surface electrical signals on the electrode array sheet 12 may be combined during the traversal.
It is to be understood that the structure of the switching unit 20 is not particularly limited as long as the combined switching of the electrode points can be achieved. In one embodiment, the switching unit 20 is provided as a separate component, and the switching unit 20 can be plugged directly onto the carrier via a connection interface. The switch switching unit 20 communicates with the control acquisition module through a signal connection line, and the control acquisition module also provides power for the remote module 50.
In another embodiment, the switch switching unit 20, the ADC sampling unit 31 and the processor 30 may be integrated as a remote module 50. The remote module 50 may be plugged directly onto the carrier via a connection interface. The selected and digitized electrocardiosignals are transmitted to a subsequent processing application module in a wireless mode. The remote module 50 may be battery powered and adapted for mobile applications.
It will be appreciated that there are different ways of detecting when an electrocardiographic test is performed, for example a one, two or three lead test. For the detection modes of different numbers of leads, the detected electrocardiographic data volume is different. The present application can control the change of the detection mode by the switch changeover unit 20.
According to the electrocardio lead connection method, firstly, multiple body surface electric signals are collected, then, signal combinations formed by each body surface electric signal and other body surface electric signals are traversed, and electrocardio signals corresponding to each group of signal combinations are collected. Screening out a first signal combination according to the quality of the collected electrocardiosignals, and determining first switch configuration information corresponding to the first signal combination. And according to the first switch configuration information, leading an electrode connection point of the first signal combination. And obtaining the optimal signal combination according to the electrocardiosignals corresponding to each group of signal combination, thereby obtaining the optimal electrocardiosignals without the need of having enough expertise or operation experience of an operator.
In one embodiment, the electrocardiograph lead connection method further comprises:
screening out a second signal combination according to the quality of the acquired electrocardiosignals, and determining second switch configuration information corresponding to the second signal combination.
Each individual surface electrical signal is independently transmitted to the switch switching unit 20, the switch switching unit 20 is controlled to traverse all signal combinations and collect corresponding electrocardiosignals, analysis and judgment are carried out on all combined signals in the processor 30, the optimal signal combination (first signal combination) is screened, the optimal signal combination is transmitted to a subsequent processing application module as a final detection signal for electrocardiographic recording, the processor 30 can also select a plurality of alternative combinations (second signal combinations), and corresponding switch configuration information is determined. The quality of the electrocardiosignal corresponding to the second signal combination is similar to that of the electrocardiosignal corresponding to the first signal combination or slightly lower than that of the electrocardiosignal corresponding to the first signal combination. When the lead electrode connection point of the optimal signal combination is in poor contact with the human body or falls off, the combination is automatically switched to the alternative combination. When the contact fault of the electrode connection point of the first signal combination and the person to be detected occurs, the electrode connection point of the second signal combination is automatically led according to the second switch configuration information, and the electrocardio of the person to be detected is recorded. According to the embodiment, the alternative connection can be automatically connected after the lead falls off, so that the experience is improved, and meanwhile, the probability of need to re-paste the connection lead is greatly reduced.
Referring to fig. 2, the present application provides an electrocardiographic lead connection system. The electrocardiographic connection system includes an acquisition unit 10, a switch switching unit 20, and a processor 30.
The acquisition unit 10 is in contact with the skin surface of the person to be detected and is used for acquiring multiple paths of body surface electric signals. The switch switching unit 20 is electrically connected to the acquisition unit 10, and is used for performing signal combination switching. The processor 30 is electrically connected to the switch switching unit 20, and is configured to control the switch switching unit 20 to traverse signal combinations formed by each body surface electrical signal and other body surface electrical signals, collect electrocardiographic signals corresponding to each set of signal combinations, screen out a first signal combination according to quality of the collected electrocardiographic signals, determine first switch configuration information corresponding to the first signal combination, and control the switch switching unit 20 to automatically lead electrode connection points of the first signal combination, and record electrocardiographs of a person to be detected.
It can be understood that when the body surface electric signal of the person to be detected is collected, the body surface lead wire is connected first, so that the plurality of electrode connection points are contacted with the body surface of the person to be detected. Each electrode connection point may collect a body surface signal. The body surface electrical signal may be a voltage signal. The voltage difference between any two electrode connection points can reflect the electrocardiosignal of the person to be detected. Thus, any two volume-based electrical signals that can reflect the cardiac electrical signal of the subject are defined as one signal combination. Each individual surface electrical signal is independently transmitted to the switch switching unit 20, all signal combinations are traversed by controlling the switch switching unit 20, corresponding electrocardiosignals are acquired, analysis and judgment are carried out on all combined signals in the processor 30, the quality of the electrocardiosignals corresponding to each group of traversed signal combinations is ordered, the optimal signal combination (first signal combination) is screened, and the optimal signal combination is transmitted to a subsequent processing application module as a final detection signal to carry out electrocardiosignal determination. The electrocardiosignals corresponding to the first signal combination in the electrocardiosignals corresponding to all the signal combinations have the best quality.
It can be understood that the structure of the processor 30 is not particularly limited, as long as the switch switching unit 20 can be controlled to traverse the signal combination formed by each body surface electric signal and other body surface electric signals, collect corresponding electrocardiographic signals, and screen out the first signal combination. In an alternative embodiment, the processor 30 may be a single-chip microcomputer or a microprocessor 30. The processor 30 may be integrated with an ADC sampling function.
It should be understood that the structure of the acquisition unit 10 is not particularly limited, as long as multiple body surface electrical signals can be acquired. Referring to fig. 3, in one embodiment, the collecting unit 10 includes a plurality of electrode pads 11. A plurality of electrode sheets 11 may be attached to the chest or the like of the subject. Each electrode pad 11 has a plurality of electrode connection points for contacting the body surface of the person to be tested. Each electrode connection point on one electrode piece 11 sends the body surface electric signal of each electrode piece 11 to the switch switching unit 20 through an independent multi-core lead wire. One electrode plate is used for one path of body surface electric signals. During traversing, body surface electric signals on different electrode plates can be collected and combined. When in use, the body surface electric signals on any electrode slice 11 can be controlled by the control switch switching unit 20 to be sampled by the ADC sampling unit 31 or prevented from being transmitted to the ADC sampling unit 31, the corresponding electrocardiosignals collected by the ADC sampling unit 31 are sent to the processor 30 at the rear end and are transmitted to the subsequent processing application module as final detection signals for electrocardio recording. It should be noted that the switch switching unit 20, the ADC sampling unit 31, and the processor 30 may be integrated as the control acquisition unit 10.
In another embodiment, a plurality of discrete electrode pads 11 may be replaced with an electrode array pad 12. The carrier of the electrode array sheet 12 may be a memory sponge or other materials capable of making the electrode points fit with the human body, the electrode array sheet 12 has a plurality of electrode connection points contacting with the human body, the body surface electric signals of each electrode point are summarized to the switch switching unit 20 through independent metal wires, the combination switching of the electrode points is performed in the switch switching unit 20, and then the corresponding electrocardiosignals can be sent to the processor 30 at the rear end through a conventional lead wire and used as final detection signals to be transmitted to a subsequent processing application module for electrocardiographic recording. All the electrode points are buried in the carrier by metal wires for body surface electric signal connection. The alternative signal combination of this embodiment is more, and application scope is wider. It should be noted that, each electrode connection point is used for collecting a path of body surface electrical signals, and any two body surface electrical signals on the electrode array sheet 12 can be combined during traversing.
It is to be understood that the structure of the switching unit 20 is not particularly limited as long as the combined switching of the electrode points can be achieved. Referring to fig. 4, in one embodiment, the switching unit 20 is provided as a separate component, and the switching unit 20 can be plugged directly onto the carrier via a connection interface. The switch switching unit 20 communicates with the control acquisition module through a signal connection line, and the control acquisition module also provides power for the remote module 50.
Referring to fig. 5, in another embodiment, the switch switching unit 20, the ADC sampling unit 31 and the processor 30 may be integrated as a remote module 50. The remote module 50 may be plugged directly onto the carrier via a connection interface. The selected and digitized electrocardiosignals are transmitted to a subsequent processing application module in a wireless mode. The remote module 50 may be battery powered and adapted for mobile applications.
It will be appreciated that there are different ways of detecting when an electrocardiographic test is performed, for example a one, two or three lead test. For the detection modes of different numbers of leads, the detected electrocardiographic data volume is different. The present application can control the change of the detection mode by the switch changeover unit 20.
The electrocardiographic lead connection system firstly collects multiple paths of body surface electric signals, then traverses the signal combination formed by each path of body surface electric signals and other paths of body surface electric signals, and collects corresponding electrocardiographic signals. Screening out a first signal combination according to the quality of the collected electrocardiosignals, and determining first switch configuration information corresponding to the first signal combination. And according to the first switch configuration information, leading an electrode connection point of the first signal combination, and recording the electrocardio of the person to be detected. And obtaining the optimal signal combination according to the electrocardiosignals corresponding to each group of signal combination, thereby obtaining the optimal electrocardiosignals without the need of having enough expertise or operation experience of an operator.
In one embodiment, each individual table signal is independently transmitted to the switch switching unit 20, the switch switching unit 20 is controlled to traverse all signal combinations and collect corresponding electrocardiographic signals, analysis and judgment are performed on all combined signals in the processor 30, the optimal signal combination (first signal combination) is screened, the optimal signal combination is transmitted as a final detection signal to a subsequent processing application module for electrocardiographic recording, and the processor 30 can also select a plurality of alternative combinations (second signal combinations) and determine corresponding switch configuration information. When the lead electrode connection point of the optimal signal combination is in poor contact with the human body or falls off, the combination is automatically switched to the alternative combination. When the contact fault of the electrode connection point of the first signal combination and the person to be detected occurs, the electrode connection point of the second signal combination is automatically led according to the second switch configuration information, and the electrocardio of the person to be detected is recorded. According to the embodiment, the alternative connection can be automatically connected after the lead falls off, so that the experience is improved, and meanwhile, the probability of need to re-paste the connection lead is greatly reduced.
In an alternative embodiment, the cardiac electrical lead connection system further includes a signal protection conditioning circuit 40.
The signal protection conditioning circuit 40 is electrically connected to the acquisition unit 10 and the switch switching unit 20, respectively. Optionally, the signal protection conditioning circuit 40 includes a protection circuit 41 and a signal conditioning circuit 42. Specifically, when the body surface electric signals of the person to be detected are collected, the body surface lead wires are connected at first, so that the plurality of electrode connection points are contacted with the body surface of the person to be detected. Each electrode connection point may collect a body surface signal. The body surface electrical signal may be a voltage signal. The voltage difference between any two electrode connection points can reflect the electrocardiosignal of the person to be detected. Each individual surface electrical signal is independently transmitted to the signal protection conditioning circuit 40 for signal filtering and other adjustment, then transmitted to the switch switching unit 20, all signal combinations are traversed by controlling the switch switching unit 20 and corresponding electrocardiosignals are acquired, all combined signals are analyzed and judged in the processor 30, and the optimal signal combination (first signal combination) is screened and transmitted to the subsequent processing application module as a final detection signal for electrocardio recording.
The present application provides a computer device comprising a memory and a processor 30, the memory storing a computer program, the processor 30 implementing the steps of the method for connecting an electrocardiograph lead of any one of the above embodiments when executing the computer program. The electrocardio lead connection method comprises the following steps:
s10, collecting multiple paths of body surface electric signals.
S20, traversing signal combinations formed by each body surface electric signal and other body surface electric signals, and collecting electrocardiosignals corresponding to each group of signal combinations.
S30, screening out a first signal combination according to the quality of the collected electrocardiosignals, and determining first switch configuration information corresponding to the first signal combination.
And S40, according to the first switch configuration information, leading the electrode connection point of the first signal combination.
It can be understood that when the body surface electric signal of the person to be detected is collected, the body surface lead wire is connected first, so that the plurality of electrode connection points are contacted with the body surface of the person to be detected. Each electrode connection point may collect a body surface signal. The body surface electrical signal may be a voltage signal. The voltage difference between any two electrode connection points can reflect the electrocardiosignal of the person to be detected. Each individual surface electrical signal is independently transmitted to the switch switching unit 20, all signal combinations are traversed by controlling the switch switching unit 20, corresponding electrocardiosignals are acquired, all combined signals are analyzed and judged in the processor 30, and the optimal signal combination (first signal combination) is screened and transmitted to a subsequent processing application module as a final detection signal for electrocardio recording.
The memory is used as a computer readable storage medium for storing software programs, computer executable programs and modules, such as program instructions/modules corresponding to the method for connecting electrocardiograph leads in the embodiments of the present application. Processor 30 performs the various functional applications of the device and data processing, i.e., implements the electrocardiographic connection methods described above, by running software programs, instructions, and modules stored in memory.
The memory may mainly include a storage program area and a storage data area, wherein the storage program area may store an operating system, at least one application program required for a function. The storage data area may store data created according to the use of the terminal, etc. In addition, the memory may include high-speed random access memory, and may also include non-volatile memory, such as at least one magnetic disk storage device, flash memory device, or other non-volatile solid-state storage device. In some examples, the memory may further include memory located remotely from the processor 30, which may be connected to the device via a network. Examples of such networks include, but are not limited to, the internet, intranets, local area networks, mobile communication networks, and combinations thereof.
The computer equipment firstly collects multiple paths of body surface electric signals, then traverses the signal combination formed by each path of body surface electric signals and the rest path of body surface electric signals, and collects corresponding electrocardiosignals. Screening out a first signal combination according to the quality of the collected electrocardiosignals, and determining first switch configuration information corresponding to the first signal combination. And automatically leading an electrode connection point of the first signal combination according to the first switch configuration information, and recording the electrocardio of the person to be detected. And obtaining the optimal signal combination according to the electrocardiosignals corresponding to each group of signal combination, thereby obtaining the optimal electrocardiosignals without the need of having enough expertise or operation experience of an operator.
It should be understood that, although the steps in the flowcharts of the embodiments of the present application are shown in order as indicated by the arrows, these steps are not necessarily performed in order as indicated by the arrows. The steps are not strictly limited to the order of execution unless explicitly recited herein, and the steps may be executed in other orders. Moreover, at least some of the steps in various embodiments may include multiple sub-steps or stages that are not necessarily performed at the same time, but may be performed at different times, nor do the order in which the sub-steps or stages are performed necessarily performed in sequence, but may be performed alternately or alternately with at least a portion of the sub-steps or stages of other steps or other steps.
The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The above examples illustrate only a few embodiments of the application, which are described in detail and are not to be construed as limiting the scope of the claims. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the application, which are all within the scope of the application. Accordingly, the scope of protection of the present application is to be determined by the appended claims.
Claims (10)
1. A method of connecting an electrocardiograph lead, comprising:
collecting multiple paths of body surface electric signals;
traversing signal combinations formed by each body surface electric signal and other body surface electric signals, and collecting electrocardiosignals corresponding to each group of signal combinations; the signal combination is obtained by combining body surface electric signals acquired by different electrode plates;
screening out a first signal combination according to the quality of the collected electrocardiosignals, and determining first switch configuration information corresponding to the first signal combination; the first switch configuration information is used for automatically switching the signal combination to the first signal combination to obtain an electrocardiosignal corresponding to the first signal combination;
according to the first switch configuration information, leading an electrode connection point of the first signal combination;
when the electrode connection point of the first signal combination is in poor contact with or falls off from a person to be detected, automatically switching to a second signal combination; the quality of the electrocardiosignals corresponding to the second signal combination is slightly lower than that of the electrocardiosignals corresponding to the first signal combination;
the acquisition of the multipath body surface electrical signals comprises:
collecting body surface electric signals corresponding to each electrode plate through a plurality of electrode plates; each electrode pad includes a plurality of electrode connection points.
2. The method of electrocardiograph lead connection according to claim 1, further comprising:
and sequencing the quality of the electrocardiosignals corresponding to each group of signal combination obtained through traversing.
3. The method of electrocardiograph lead connection according to claim 1, further comprising:
screening out the second signal combination according to the quality of the collected electrocardiosignals, and determining second switch configuration information corresponding to the second signal combination, wherein the quality of the electrocardiosignals corresponding to the second signal combination is slightly lower than that of the electrocardiosignals corresponding to the first signal combination;
and when the contact fault of the electrode connection point of the first signal combination and the person to be detected occurs, the electrode connection point of the second signal combination is led according to the second switch configuration information.
4. An electrocardiographic lead connection system, comprising:
the acquisition unit is contacted with the body surface of the person to be detected and is used for acquiring multiple paths of body surface electric signals; the acquisition unit comprises an electrode array sheet or a plurality of electrode sheets, each electrode sheet comprises a plurality of electrode connection points, and each electrode sheet is used for acquiring one path of body surface electric signals;
the switch switching unit is electrically connected with the acquisition unit and is used for carrying out signal combination switching; and
the processor is electrically connected with the switch switching unit and is used for controlling the switch switching unit to traverse signal combinations formed by each path of body surface electric signals and other path of body surface electric signals, and collect electrocardiosignals corresponding to each group of signal combinations, wherein the signal combinations are obtained by combining the body surface electric signals collected by different electrode plates; the processor is further used for screening out a first signal combination according to the quality of the collected electrocardiosignals, determining first switch configuration information corresponding to the first signal combination, wherein the first switch configuration information is used for automatically switching the signal combination to the first signal combination, obtaining the electrocardiosignals corresponding to the first signal combination, and controlling the switch switching unit to lead electrode connection points of the first signal combination; when the electrode connection point of the first signal combination is in poor contact with or falls off from a person to be detected, automatically switching to a second signal combination; the quality of the electrocardiosignals corresponding to the second signal combination is slightly lower than that of the electrocardiosignals corresponding to the first signal combination;
the acquisition unit is specifically used for acquiring body surface electric signals corresponding to each electrode plate through a plurality of electrode plates.
5. The system of claim 4, wherein the processor is further configured to screen the second signal combination according to a quality of the acquired electrocardiograph signal, and determine second switch configuration information corresponding to the second signal combination, wherein the quality of the electrocardiograph signal corresponding to the second signal combination is slightly lower than the quality of the electrocardiograph signal corresponding to the first signal combination.
6. The cardiac electrical lead connection system of claim 5, wherein the processor is further configured to control the switch-over unit to lead the electrode connection points of the second signal combination and determine the cardiac electrical of the subject.
7. The cardiac electrical lead connection system of claim 4, wherein the acquisition unit comprises:
each electrode connection point is contacted with the skin surface of the person to be detected, and each electrode connection point on one electrode plate is electrically connected with the switch switching unit through an independent multi-core lead wire.
8. The cardiac electrical lead connection system according to claim 4, wherein the electrode array patch has a plurality of electrode connection points, each electrode connection point being in contact with the skin body surface of the subject, and each electrode connection point being electrically connected to the switch switching unit, each electrode connection point being for collecting a path of body surface electrical signals.
9. The cardiac electrical lead connection system of claim 4, further comprising:
and the signal protection and conditioning circuit is electrically connected with the acquisition unit and the switch switching unit respectively.
10. The cardiac electrical lead connection system of claim 9, wherein the signal protection conditioning circuit comprises:
one end of the protection circuit is electrically connected with the acquisition unit; and
and one end of the signal conditioning circuit is electrically connected with one end of the protection circuit, and the other end of the signal conditioning circuit is electrically connected with the switch switching unit.
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