CN112617854A - Electrocardio lead connection method and system - Google Patents
Electrocardio lead connection method and system Download PDFInfo
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- CN112617854A CN112617854A CN202011638649.8A CN202011638649A CN112617854A CN 112617854 A CN112617854 A CN 112617854A CN 202011638649 A CN202011638649 A CN 202011638649A CN 112617854 A CN112617854 A CN 112617854A
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Abstract
The application relates to an electrocardio-lead connecting method and system, wherein the electrocardio-lead connecting method comprises the steps of firstly collecting a plurality of paths of body surface electric signals, then traversing the signal combination formed by each path of body surface electric signals and other paths of body surface electric signals, and collecting corresponding electrocardio signals. Screening a first signal combination according to the quality of the acquired electrocardiosignals, and determining first switch configuration information corresponding to the first signal combination. The electrode connection points of the first signal combination are led according to the first switch configuration information. The optimal signal combination is obtained according to the electrocardiosignals corresponding to each group of signal combination, so that the optimal electrocardiosignals are obtained, and operators do not need to have enough professional knowledge or operation experience.
Description
Technical Field
The application relates to the technical field of medical imaging, in particular to an electrocardiogram lead connection method and system.
Background
An electrocardiograph is a device capable of detecting electrocardiographic information of a patient. When performing electrocardiographic detection, there are different detection modes, for example, a three-lead, five-lead or twelve-lead detection mode is adopted, and the electrocardiographic data amount detected by the detection modes with different numbers of leads is different. The electrocardiogram data volume obtained by adopting a twelve-lead detection mode is most abundant and comprehensive.
During electrocardiographic detection, doctors or technicians often stick electrode plates according to experience or conventional positions when sticking the electrode plates to patients, but electrode sticking points of electrocardiographic signals on different human bodies, which can obtain the best electrocardiographic signals, are often different, and the difference is larger particularly when the body type is greatly different. The condition that the doctor repeatedly pastes the electrode slice in order to obtain good electrocardiosignal often appears, especially experience is not enough or not enough professional operator, can still not succeed even repeatedly pasting, not only causes the waste of electrode slice, and the operation use feels extremely poor with patient's experience sense.
Disclosure of Invention
Based on the above, the application provides an electrocardio-lead connection method and system, which can effectively improve the quality of detected electrocardio signals and have low requirements on experience of operators.
An electrocardiographic lead connection method comprising:
collecting a plurality of paths of body surface electric signals;
traversing signal combinations formed by each path of body surface electric signals and other paths of body surface electric signals, and acquiring electrocardiosignals corresponding to each group of signal combinations;
screening a first signal combination according to the quality of the acquired electrocardiosignals, and determining first switch configuration information corresponding to the first signal combination;
the electrode connection points of the first signal combination are led according to the first switch configuration information.
In one embodiment, the method further comprises the following steps:
and sequencing the quality of the electrocardiosignals corresponding to each group of signal combination obtained by traversal.
In one embodiment, the method further comprises the following steps:
screening a second signal combination according to the quality of the acquired 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 electrode connection point of the first signal combination is in contact fault with the person to be detected, leading the electrode connection point of the second signal combination according to the second switch configuration information.
An electrocardiographic lead connection system comprising:
the acquisition unit is contacted with the skin body surface of a person to be detected and is used for acquiring a plurality of paths of body surface electric signals;
the switch switching unit is electrically connected with the acquisition unit and is used for signal combination switching; and
the processor is electrically connected with the switch switching unit and used for controlling the switch switching unit to traverse each path of body surface electric signals and other paths of body surface electric signals to form signal combinations and collect the electrocardiosignals corresponding to each group of signal combinations, and the processor is also used for screening out the first signal combinations according to the quality of the collected electrocardiosignals, determining the first switch configuration information corresponding to the first signal combinations and controlling the switch switching unit to lead the 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 acquired electrocardiographic signals, and determine second switch configuration information corresponding to the second signal combination, where the quality of the electrocardiographic signals corresponding to the second signal combination is slightly lower than the quality of the electrocardiographic signals corresponding to the first signal combination.
In one embodiment, the processor is further configured to control the switching unit to lead the electrode connection point of the second signal combination, and determine the electrocardiogram of the subject.
In one embodiment, the acquisition unit comprises:
the multi-electrode-piece-type skin surface detector comprises a plurality of electrode pieces, each electrode piece comprises a plurality of electrode connection points, each electrode connection point is in contact with the skin surface of a person to be detected, each electrode connection point on one electrode piece is electrically connected with a switch switching unit through an independent multi-core lead wire, and one electrode piece is used for collecting one path of surface electrical 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 a path of body surface electric signals.
In one embodiment, the method further comprises the following steps:
and the signal protection 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 method of cardiac electrical lead connection of any of the above embodiments when the computer program is executed.
The electrocardio-lead connecting method comprises the steps of firstly collecting a plurality of paths of body surface electric signals, then traversing the signal combination formed by each path of body surface electric signals and other paths of body surface electric signals, and collecting electrocardio signals corresponding to each group of signal combination. Screening a first signal combination according to the quality of the acquired electrocardiosignals, and determining first switch configuration information corresponding to the first signal combination. The electrode connection points of the first signal combination are led according to the first switch configuration information. The optimal signal combination is obtained according to the electrocardiosignals corresponding to each group of signal combination, so that the optimal electrocardiosignals are obtained, and operators do not need to have enough professional knowledge or operation experience.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments or the conventional technologies of the present application, the drawings used in the descriptions of the embodiments or the conventional technologies will be briefly introduced below, it is obvious that the drawings in the following descriptions are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic flow chart of a method for connecting cardiac leads according to an embodiment of the present application;
FIG. 2 is a schematic structural diagram of an ECG lead connection system according to an embodiment of the present application;
FIG. 3 is a block diagram of a frame of an ECG lead connection system according to an embodiment of the present application;
FIG. 4 is a block diagram of a frame for an ECG lead connection system according to another embodiment of the present application;
FIG. 5 is a block diagram of a system for connecting cardiac electrical leads according to yet another embodiment of the present application.
Description of the main element reference numerals
10. A collection 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 to make the aforementioned objects, features and advantages of the present application more comprehensible, embodiments accompanying the present application are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. This application is capable of embodiments in many different forms than those described herein and those skilled in the art will be able to make similar modifications without departing from the spirit of the application and it is therefore not intended to be limited to the embodiments disclosed below.
It will be understood that, as used herein, the terms "first," "second," and the like may be used herein to describe various elements, but these elements are not limited by these terms. These terms are only used to distinguish one element from another. For example, a first 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 present application. The first acquisition module and the second acquisition module are both acquisition modules, but 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 present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used herein, the term "and/or" 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 electrocardiographic leads. The electrocardio lead connecting method comprises the following steps:
and S10, acquiring a plurality of paths of body surface electric signals.
And S20, traversing the signal combination formed by each path of body surface electric signal and the rest of other paths of body surface electric signals, and acquiring the electrocardiosignals corresponding to each group of signal combination.
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.
S40, leading the electrode connection points of the first signal combination according to the first switch configuration information.
It can be understood that when the body surface electric signals of the person to be detected are collected, the body surface lead wires are firstly connected, so that the electrode connecting points are in contact with the body surface of the person to be detected. Each electrode connection point can collect a body surface electrical signal. The body surface electrical signals may be voltage signals. The voltage difference between any two electrode connection points can reflect the electrocardiosignal of the person to be detected. Therefore, any two body surface electrical signals that can reflect the electrocardiographic signals of the person to be detected are defined as a signal combination. Each body surface electric signal is independently transmitted to the switch switching unit 20, all the combinations are traversed through the switch switching unit 20 by controlling the switch switching unit, corresponding electrocardiosignals are collected, all the combined electrocardiosignals are analyzed and judged in the processor 30, the qualities of the electrocardiosignals corresponding to each set of signal combination obtained through traversal are sorted, then the best signal combination (first signal combination) is screened and is transmitted to a subsequent processing application module as a final detection signal for electrocardio determination. The quality of the electrocardiosignal corresponding to the first signal combination in the electrocardiosignals corresponding to all the signal combinations is the best. Alternatively, all signal combinations that are ordered can be recorded such that each set of signal combinations corresponds to a sequence number. The best combination of signals can be screened for sequence numbers. And when some signal combinations are in fault or cannot be used, the optimal signal combination can be screened out from the rest signal combinations directly 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 person to be detected is not particularly limited. In one of the possible modes, a plurality of electrode pads 11 may be attached to the chest or the like of the subject. Each electrode plate 11 has a plurality of electrode connecting points to contact with the body surface of the person to be detected so as to obtain the body surface electric signals. The electrode pads 11 are provided with a plurality of electrode connection points to ensure that a better body surface signal can be obtained as far as possible. Each electrode connection point on one electrode plate 11 transmits the body surface electrical signal of each electrode plate 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 traversal, body surface electric signals on different electrode plates can be collected to be combined. When the device is used, the body surface electric signals on any one electrode plate 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, and the corresponding electrocardiosignals collected by the ADC sampling unit 31 are transmitted 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 implementable manner, a plurality of discrete electrode sheets 11 may be replaced with the electrode array sheet 12. The carrier of the electrode array sheet 12 can be a memory sponge or other materials which can enable the electrode points to be attached to the human body, a plurality of electrode connecting points of the electrode array sheet 12 are contacted with the human body, the body surface electric signals of each electrode point are collected to the switch switching unit 20 through independent metal wires respectively, the switch switching unit 20 performs combined switching of the electrode points, then corresponding electrocardiosignals can be sent to the processor 30 at the rear end through a conventional lead wire and are transmitted to the subsequent processing application module as final detection signals to perform electrocardio recording. The surface electric signal connection wires of all the electrode points are buried in the carrier. The embodiment has more selectable signal combinations and wider application range. It should be noted that any two body surface electrical signals on the electrode array sheet 12 can 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 an embodiment, the switching unit 20 is provided as a separate component, and the switching unit 20 can be directly plugged onto the carrier via the 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 implementation, 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 can be plugged directly into 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 suitable for mobile applications.
It is understood that there are different ways of performing electrocardiographic testing, such as one-lead, two-lead, or three-lead testing. For the detection modes of different numbers of leads, the electrocardio data obtained by detection have different quantities. The present application can control the change of the detection mode by the switch changeover unit 20.
The electrocardio-lead connecting method comprises the steps of firstly collecting a plurality of paths of body surface electric signals, then traversing the signal combination formed by each path of body surface electric signals and other paths of body surface electric signals, and collecting electrocardio signals corresponding to each group of signal combination. Screening a first signal combination according to the quality of the acquired electrocardiosignals, and determining first switch configuration information corresponding to the first signal combination. The electrode connection points of the first signal combination are led according to the first switch configuration information. The optimal signal combination is obtained according to the electrocardiosignals corresponding to each group of signal combination, so that the optimal electrocardiosignals are obtained, and operators do not need to have enough professional knowledge or operation experience.
In one embodiment, the method for connecting the cardiac electrical lead further comprises:
and screening 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 body surface electric signal is independently transmitted to the switch switching unit 20, all the combinations are traversed by controlling the switch switching unit 20 and corresponding electrocardio signals are acquired, all the combined signals are analyzed and judged in the processor 30, the optimal signal combination (first signal combination) is screened and is transmitted to a subsequent processing application module as a final detection signal for electrocardio recording, and the processor 30 can also select a plurality of alternative combinations (second signal combinations) and determine corresponding switch configuration information. The quality of the electrocardiosignals corresponding to the second signal combination is similar to that of the electrocardiosignals corresponding to the first signal combination, or 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. When the lead electrode connecting point of the optimal signal combination is in poor contact with the human body or falls off, the alternative combination is automatically switched. Namely, when the electrode connection point of the first signal combination is in contact fault with the person to be detected, 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. This embodiment can automatic connection alternative connection after the emergence of the dropping of leading, greatly reduced need paste the probability of connecting the lead again when promoting experience and feeling.
Referring to fig. 2, the present application provides an electrocardiographic lead connection system. The electrocardiogram lead connection system comprises an acquisition unit 10, a switch switching unit 20 and a processor 30.
The acquisition unit 10 is in contact with the skin body surface of a person to be detected and is used for acquiring multiple paths of body surface electric signals. The switch switching unit 20 is electrically connected with the acquisition unit 10 and is used for signal combination switching. The processor 30 is electrically connected with the switch switching unit 20 and is used for controlling the switch switching unit 20 to traverse each path of body surface electric signals and other paths of body surface electric signals to form signal combinations and collect the electrocardiosignals corresponding to each group of signal combinations, the processor 30 is also used for screening out first signal combinations according to the quality of the collected electrocardiosignals and determining first switch configuration information corresponding to the first signal combinations and controlling the switch switching unit 20 to automatically lead the electrode connection points of the first signal combinations and record the electrocardio of a person to be detected.
It can be understood that when the body surface electric signals of the person to be detected are collected, the body surface lead wires are firstly connected, so that the electrode connecting points are in contact with the body surface of the person to be detected. Each electrode connection point can collect a body surface electrical signal. The body surface electrical signals may be voltage signals. The voltage difference between any two electrode connection points can reflect the electrocardiosignal of the person to be detected. Therefore, any two body surface electrical signals that can reflect the electrocardiographic signals of the person to be detected are defined as a signal combination. Each body surface electric signal is independently transmitted to the switch switching unit 20, all the combinations are traversed through the switch switching unit 20 by controlling the switch switching unit and corresponding electrocardiosignals are collected, all the combined signals are analyzed and judged in the processor 30, the qualities of the electrocardiosignals corresponding to each set of signal combination obtained through traversal are sorted, the best signal combination (first signal combination) is screened and is transmitted to a subsequent processing application module as a final detection signal for electrocardio determination. The quality of the electrocardiosignal corresponding to the first signal combination in the electrocardiosignals corresponding to all the signal combinations is the best.
It can be understood that the structure of the processor 30 is not specifically limited, as long as the switch switching unit 20 can be controlled to traverse the signal combination formed by each path of body surface electrical signal and the rest of other paths of body surface electrical signals, collect the 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 ADC sampling functionality.
It is understood that the structure of the collecting unit 10 is not particularly limited as long as multiple paths of body surface electrical signals can be collected. Referring to fig. 3, in one implementation, the collecting unit 10 includes a plurality of electrode sheets 11. A plurality of electrode pads 11 may be attached to the chest or the like of the subject. Each electrode plate 11 has a plurality of electrode connecting points contacting with the body surface of the person to be detected. Each of the electrode connection points on one electrode sheet 11 transmits the body surface electrical 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 traversal, body surface electric signals on different electrode plates can be collected to be combined. When the device is used, the body surface electric signals on any one electrode plate 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, and the corresponding electrocardiosignals collected by the ADC sampling unit 31 are transmitted 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 implementable manner, a plurality of discrete electrode sheets 11 may be replaced with the electrode array sheet 12. The carrier of the electrode array sheet 12 can be a memory sponge or other materials which can enable the electrode points to be attached to the human body, a plurality of electrode connecting points of the electrode array sheet 12 are contacted with the human body, the body surface electric signals of each electrode point are collected to the switch switching unit 20 through independent metal wires respectively, the switch switching unit 20 performs combined switching of the electrode points, then corresponding electrocardiosignals can be sent to the processor 30 at the rear end through a conventional lead wire and are transmitted to the subsequent processing application module as final detection signals to perform electrocardio recording. The surface electric signal connection wires of all the electrode points are buried in the carrier. The embodiment has more selectable signal combinations and wider application range. It should be noted that each of the electrode connection points is used for collecting one path of body surface electrical signals, and any two body surface electrical signals on the electrode array sheet 12 may be combined during 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. Referring to fig. 4, in an implementation manner, the switch switching unit 20 is provided as a separate device, and the switch switching unit 20 can be directly plugged on the carrier through 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 implementation manner, 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 can be plugged directly into 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 suitable for mobile applications.
It is understood that there are different ways of performing electrocardiographic testing, such as one-lead, two-lead, or three-lead testing. For the detection modes of different numbers of leads, the electrocardio data obtained by detection have different quantities. The present application can control the change of the detection mode by the switch changeover unit 20.
The electrocardio-lead connecting system firstly collects a plurality of paths of body surface electric signals, then traverses the signal combination formed by each path of body surface electric signal and other paths of body surface electric signals, and collects corresponding electrocardio signals. Screening a first signal combination according to the quality of the acquired electrocardiosignals, and determining first switch configuration information corresponding to the first signal combination. And leading the 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. The optimal signal combination is obtained according to the electrocardiosignals corresponding to each group of signal combination, so that the optimal electrocardiosignals are obtained, and operators do not need to have enough professional knowledge or operation experience.
In one embodiment, each body surface electrical signal is independently transmitted to the switch switching unit 20, all the combinations are traversed by controlling the switch switching unit 20 and corresponding electrocardiographic signals are acquired, the signals of all the combinations are analyzed and judged in the processor 30, the optimal signal combination (first signal combination) is screened out and is transmitted to a subsequent processing application module as a final detection signal for electrocardiographic recording, and besides, the processor 30 can also select a plurality of alternative combinations (second signal combinations) and determine corresponding switch configuration information. When the lead electrode connecting point of the optimal signal combination is in poor contact with the human body or falls off, the alternative combination is automatically switched. Namely, when the electrode connection point of the first signal combination is in contact fault with the person to be detected, 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. This embodiment can automatic connection alternative connection after the emergence of the dropping of leading, greatly reduced need paste the probability of connecting the lead again when promoting experience and feeling.
In an alternative embodiment, the cardiac electrical lead connection system further includes a signal protection conditioning circuit 40.
The signal protection and conditioning circuit 40 is electrically connected to the acquisition unit 10 and the switch switching unit 20, respectively. Optionally, signal protection conditioning circuit 40 includes protection circuit 41 and 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 electrode connecting points are in contact with the body surface of the person to be detected. Each electrode connection point can collect a body surface electrical signal. The body surface electrical signals may be voltage signals. The voltage difference between any two electrode connection points can reflect the electrocardiosignal of the person to be detected. Each body surface electric 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, traversed by all the signal combinations through the control switch switching unit 20 and collected corresponding electrocardiosignals, analyzed and judged in the processor 30 for all the combined signals, screened out the best signal combination (first signal combination) and transmitted to the subsequent processing application module as the final detection signal for electrocardio recording.
The present application provides a computer device comprising a memory and a processor 30, wherein the memory stores a computer program, and the processor 30 implements the steps of the cardiac electrical lead connection method according to any one of the above embodiments when executing the computer program. The electrocardio lead connecting method comprises the following steps:
and S10, acquiring a plurality of paths of body surface electric signals.
And S20, traversing the signal combination formed by each path of body surface electric signal and the rest of other paths of body surface electric signals, and acquiring the electrocardiosignals corresponding to each group of signal combination.
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.
S40, leading the electrode connection points of the first signal combination according to the first switch configuration information.
It can be understood that when the body surface electric signals of the person to be detected are collected, the body surface lead wires are firstly connected, so that the electrode connecting points are in contact with the body surface of the person to be detected. Each electrode connection point can collect a body surface electrical signal. The body surface electrical signals may be voltage signals. The voltage difference between any two electrode connection points can reflect the electrocardiosignal of the person to be detected. Each body surface electric signal is independently transmitted to the switch switching unit 20, all the signal combinations are traversed through by controlling the switch switching unit 20, corresponding electrocardio signals are collected, all the combined signals are analyzed and judged in the processor 30, the optimal signal combination (first signal combination) is screened out and is transmitted to the subsequent processing application module as the final detection signal for electrocardio recording.
The memory, which is a computer-readable storage medium, can be used for storing software programs, computer-executable programs, and modules, such as program instructions/modules corresponding to the electrocardiographic lead connection method in the embodiments of the present application. The processor 30 executes various functional applications and data processing of the device by running software programs, instructions and modules stored in the memory, so as to implement the above-mentioned electrocardiographic lead connection method.
The memory may mainly include a program storage area and a data storage area, wherein the program storage area may store an operating system, an application program required for at least one function. The storage data area may store data created according to the use of the terminal, and the like. Further, 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 over 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 a plurality of paths of body surface electric signals, then traverses the signal combination formed by each path of body surface electric signal and other paths of body surface electric signals, and collects corresponding electrocardio signals. Screening a first signal combination according to the quality of the acquired electrocardiosignals, and determining first switch configuration information corresponding to the first signal combination. And automatically leading the 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. The optimal signal combination is obtained according to the electrocardiosignals corresponding to each group of signal combination, so that the optimal electrocardiosignals are obtained, and operators do not need to have enough professional knowledge or operation experience.
It should be understood that, although the steps in the flowcharts of the embodiments of the present application are shown in sequence as indicated by the arrows, the steps are not necessarily performed in sequence as indicated by the arrows. The steps are not performed in the exact order shown and described, and may be performed in other orders, unless explicitly stated otherwise. Moreover, at least a portion of the steps in various embodiments may include multiple sub-steps or multiple stages that are not necessarily performed at the same time, but may be performed at different times, and the order of performance of the sub-steps or stages is not necessarily sequential, but may be performed in turn or alternately with other steps or at least a portion of the sub-steps or stages of other steps.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the claims. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. An electrocardiographic lead connection method, comprising:
collecting a plurality of paths of body surface electric signals;
traversing signal combinations formed by each path of body surface electric signals and other paths of body surface electric signals, and acquiring electrocardiosignals corresponding to each group of signal combinations;
screening a first signal combination according to the quality of the acquired electrocardiosignals, and determining first switch configuration information corresponding to the first signal combination;
the electrode connection points of the first signal combination are led according to the first switch configuration information.
2. The method for connecting cardiac leads according to claim 1, further comprising:
and sequencing the quality of the electrocardiosignals corresponding to each group of signal combination obtained by traversal.
3. The method for connecting cardiac leads according to claim 1, further comprising:
screening a second signal combination according to the quality of the acquired 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 electrode connection point of the first signal combination is in contact fault with a person to be detected, leading the electrode connection point of the second signal combination according to the second switch configuration information.
4. An electrocardiographic lead connection system comprising:
the acquisition unit is contacted with the body surface of a person to be detected and is used for acquiring a plurality of paths of body surface electric signals;
the switch switching unit is electrically connected with the acquisition unit and is used for signal combination switching; and
the processor is electrically connected with the switch switching unit and used for controlling the switch switching unit to traverse each path of body surface electric signals and other paths of body surface electric signals to form signal combinations and collect the electrocardiosignals corresponding to each group of signal combinations, and the processor is also used for screening out the first signal combinations according to the quality of the collected electrocardiosignals, determining the first switch configuration information corresponding to the first signal combinations and controlling the switch switching unit to lead the electrode connection points of the first signal combinations.
5. The system according to claim 4, wherein the processor is further configured to screen out a second signal combination according to the quality of the collected electrocardiographic signals, and determine second switch configuration information corresponding to the second signal combination, wherein the quality of the electrocardiographic signals corresponding to the second signal combination is slightly lower than the quality of the electrocardiographic signals corresponding to the first signal combination.
6. The system according to claim 5, wherein the processor is further configured to control the switching unit to lead the electrode connection point of the second signal combination and determine the electrocardiogram of the subject.
7. The electrocardiogram lead connection system of claim 4, wherein the acquisition unit comprises:
the multi-electrode-piece-type skin surface detector comprises a plurality of electrode pieces, each electrode piece comprises a plurality of electrode connection points, each electrode connection point is in contact with the skin surface of a person to be detected, each electrode connection point on one electrode piece is electrically connected with a switch switching unit through an independent multi-core lead wire, and one electrode piece is used for collecting one path of surface electrical signals.
8. The electrocardiogram lead connection system of claim 4, wherein 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 a path of body surface electric signals.
9. The cardiac electrical lead connection system of claim 4, further comprising:
and the signal protection conditioning circuit is electrically connected with the acquisition unit and the switch switching unit respectively.
10. The ecg 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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