Use method of intelligent electrocardiogram sensor and intelligent electrocardiogram sensor

By setting a turntable and detection end with a symmetrical detection area in the portable electrocardiogram detection instrument and using the main control module to screen the heart rate difference signal, the signal distortion and misjudgment problems caused by the asymmetric position of the RA and LA electrodes are solved, and the accurate acquisition of the electrocardiogram is achieved.

CN120753667AActive Publication Date: 2025-10-10XUZHOU YONGKANG ELECTRONICS SCI & TECH CO LTD
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Patent Information

Application Number
CN202510961841.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-07-14
Publication Date
2025-10-10
Estimated Expiration
2045-07-14

AI Technical Summary

Technical Problem

When placing sensors in portable electrocardiogram (ECG) devices, the RA and LA electrodes are asymmetrically positioned or inaccurately positioned, resulting in signal distortion and misjudgment.

Method used

The first and second detection modules with left-right symmetrical detection areas include a turntable and a detection end. The main control module samples the heart rate difference signal when the turntable rotates, screens the detection end for actual sampling, and combines the signal of the third detection module to form an electrocardiogram.

Benefits of technology

It achieves accurate acquisition of electrocardiograms in the case of asymmetric positions of RA and LA electrodes, avoiding signal distortion and misjudgment.

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Abstract

The invention belongs to the technical field of medicine, and particularly relates to a use method of an intelligent electrocardiogram sensor and the intelligent electrocardiogram sensor. The intelligent electrocardiogram sensor comprises a first detection module and a second detection module which are arranged in bilateral symmetry detection areas; the third detection module is arranged below the first detection module and the second detection module to form a triangular test position; the main control module is configured to obtain a plurality of horizontal heart rate difference signals through round sampling of the detection ends when the rotary discs of the first detection module and the second detection module drive the detection ends to rotate, and confirm the detection ends for actual sampling according to the screened horizontal heart rate difference signals so as to obtain first heart rate horizontal components and second heart rate horizontal components; the main control module is further configured to obtain a third heart rate endpoint component collected by the third detection module, and the third heart rate endpoint component is combined with the first heart rate level component and the second heart rate level component to form an electrocardiogram, so that two symmetrical detection ends for actual sampling are selected for detection, the electrocardiogram is accurately obtained, and distortion and misjudgment are avoided.
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Description

TECHNICAL FIELD

[0001] The present application belongs to the technical field of medicine, and particularly relates to a method for using an intelligent electrocardiogram sensor and the intelligent electrocardiogram sensor. BACKGROUND

[0002] Portable electrocardiogram detection instruments generally use three detection probes to detect the body in contact. When placing the sensor, RL and LA should be in a relatively symmetrical position. If the positions of the RA (right upper limb) and LA (left upper limb) electrodes are not left-right symmetrical or are not accurately positioned, the signal will be distorted and misjudged.

[0003] Therefore, due to the technical problem of signal distortion and misjudgment caused by the unsymmetrical placement of the detection probes that need to be placed symmetrically, a method for using an intelligent electrocardiogram sensor and the intelligent electrocardiogram sensor need to be designed.

[0004] It should be noted that the above information disclosed in the background section of the present application is only used to understand the background of the present application, and therefore, the above description is not considered to constitute prior art information. SUMMARY

[0005] The present application at least provides a method for using an intelligent electrocardiogram sensor and the intelligent electrocardiogram sensor.

[0006] In a first aspect, the present application provides a method for using an intelligent electrocardiogram sensor, comprising: a first detection module and a second detection module arranged in a left-right symmetrical detection area; wherein the two detection modules have the same structure and each include a rotating disc and a plurality of detection ends driven by the rotating disc; and a third detection module arranged below the first detection module and the second detection module to form a triangular test site; a main control module configured to, when the rotating discs of the first detection module and the second detection module drive the detection ends to rotate, obtain a plurality of horizontal heart rate difference signals through round-robin sampling of the detection ends, and confirm the actual sampling detection end by screening the horizontal heart rate difference signals to obtain first and second heart rate horizontal components; and The main control module is further configured to obtain a third heart rate endpoint component collected by the third detection module, and combine the first and second heart rate horizontal components to form an electrocardiogram.

[0007] In an optional embodiment, the control module obtains a calibration reference signal of each detection end respectively; During the rotation of the turntable, each detection end is connected to the control module, and the control module is configured to obtain the calibration reference signal of each detection end. The detection end whose calibration reference signal remains unchanged during the rotation is the detection end corresponding to the center position of the turntable, that is, the center detection end. The calibration reference signal of the center detection end is compared with the preset value to determine whether the two center detection ends match.

[0008] In an optional embodiment, the control module selects a detection end for actual sampling on the two turntables according to the calibration reference signal; The control module is configured to use the central detection end as the actual sampling detection end when both central detection ends are matched, and the control module is only connected to the two actual sampling detection ends to obtain the first and second heart rate level components.

[0009] In an optional embodiment, the control module selects a detection end for actual sampling on the two turntables according to the calibration reference signal; The control module is configured to rotate the turntable corresponding to the unmatched detection end when one central detection end matches and the other central detection end does not match, obtain all calibration reference signals of the remaining detection ends in real time, and compare the calibration reference signal with a preset value. When the calibration reference signal matches the preset value, the control module determines that the detection end corresponding to the calibration reference signal is the best detection end, stops rotating at this time, and connects the matched central detection end and the best detection end to the control module to obtain the first and second heart rate level components.

[0010] In an optional embodiment, the control module determines the actual sampling detection end based on screening the heart rate difference signals at each level; The control module is configured to project the detection ends on the two turntables onto the same plane when both center detection ends do not match. In the plane, the detection ends on one of the turntables are used as reference ends and corresponding comparison areas are constructed. Each comparison area is composed of two parallel lines, and the two parallel lines are tangent to the corresponding reference end. The comparison area extends to the other turntable, and the detection end on the other turntable entering the comparison area is judged. The calibration reference signal of the reference end in the same comparison area is subtracted from the calibration reference signal of each detection end to obtain the absolute value of the corresponding difference, that is, several horizontal heart rate difference signals are obtained, all absolute values ​​are compared to obtain the minimum value, and if the minimum value is outside the preset standard range, the position of the detection end corresponding to the minimum value in the corresponding comparison area is judged, and the rotation direction of the turntable is obtained according to the position. The turntable is rotated so that the absolute value is within the preset range. At this time, the display module electrically connected to the control module displays a stop rotation reminder message, and then the turntable stops rotating, and the corresponding detection end and the reference end are electrically connected to the control module to obtain the first and second heart rate horizontal components.

[0011] In an optional embodiment, the first detection module includes: a turntable; A plurality of detection terminals are provided on the bottom surface of the turntable, and the detection terminals are electrically connected to the control module; The detection end includes: a mounting post and a detection electrode; The mounting column is vertically arranged on the bottom surface of the turntable; The detection electrode is arranged at the bottom end of the mounting column, and the detection motor is electrically connected to the control module; A sponge cover is provided at the bottom end of the mounting column. The sponge cover is provided around the detection electrode, and the bottom end of the sponge cover is lower than the bottom end of the detection electrode.

[0012] In an optional embodiment, the turntable is fixed in a rotary potentiometer, and the rotary potentiometer is electrically connected to the control module; A shell is provided outside the rotary potentiometer, and a flexible ring is provided on the bottom surface of the shell; The top surface of the turntable is provided with a handle; The control module is connected to the detection electrode via a flexible connection line, and the flexible connection line passes through the handle, the turntable and the connection column and is connected to the detection electrode.

[0013] In an optional embodiment, the control module is provided in the handheld portion; The control module is electrically connected to a display module, and the display module is arranged on the handheld part; The control module is configured to control the rotation direction of the display turntable of the display module; The handheld part is connected to the third detection module via a flexible connecting line.

[0014] In a second aspect, an embodiment of the present disclosure further provides an intelligent electrocardiogram sensor, comprising: At least one pair of first detection modules, the first detection modules being electrically connected to the control module, and the two first detection modules being respectively attached to a pair of symmetrical detection areas; The first detection module includes: a turntable; A plurality of detection terminals are provided on the bottom surface of the turntable, and the detection terminals are electrically connected to the control module; One of the detection ends is arranged at the center of the bottom surface of the turntable, and the other detection ends are arranged in a spiral line around the detection end at the center; After the first detection module is placed in the corresponding detection area, the turntables of the two first detection modules are rotated respectively, and the calibration reference signals of each detection end are obtained respectively. According to the calibration reference signals, an actual sampling detection end is selected on the two turntables respectively, and an electrocardiogram is obtained according to the actual sampling detection end.

[0015] In an optional embodiment, the detection end includes: a mounting post and a detection electrode; The mounting column is vertically arranged on the bottom surface of the turntable; The detection electrode is arranged at the bottom end of the mounting column, and the detection motor is electrically connected to the control module; A sponge cover is provided at the bottom end of the mounting column, the sponge cover is provided around the detection electrode, and the bottom end of the sponge cover is lower than the bottom end of the detection electrode; The turntable is fixed in a rotary potentiometer, and the rotary potentiometer is electrically connected to the control module; A shell is provided outside the rotary potentiometer, and a flexible ring is provided on the bottom surface of the shell; The top surface of the turntable is provided with a handle; The control module is connected to the detection electrode via a flexible connection line, and the flexible connection line passes through the handle, the turntable and the connection column and is connected to the detection electrode.

[0016] The beneficial effect of the present invention is that the method for using the intelligent electrocardiogram sensor includes: a first detection module and a second detection module arranged in a left-right symmetrical detection area; wherein the two detection modules have the same structure and both include a turntable and a plurality of detection ends driven by the turntable; and a third detection module, which is arranged below the first and second detection modules to form a triangular test position; a main control module, which is configured to obtain a plurality of horizontal heart rate difference signals through round sampling of each detection end when the turntable of the first and second detection modules drives each detection end to rotate, and to confirm the actual sampling detection end based on the screening of each horizontal heart rate difference signal to obtain the first and second heart rate horizontal components; and the main control module is also configured to obtain the third heart rate endpoint component collected by the third detection module, and combine it with the first and second heart rate horizontal components to form an electrocardiogram, thereby realizing the selection of two symmetrical actual sampling detection ends for detection to accurately obtain the electrocardiogram and avoid distortion and misjudgment.

[0017] Other features and advantages of the present invention will be described in the following description, and in part will become apparent from the description, or understood by practicing the present invention. The purpose and other advantages of the present invention are realized and obtained by the structures particularly pointed out in the description and the drawings.

[0018] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, preferred embodiments are specifically cited herein and described in detail with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the specific embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the specific embodiments or the description of the prior art. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0020] Figure 1 A flowchart of a method for using a smart electrocardiogram sensor provided in an embodiment of the present disclosure; Figure 2 A schematic structural diagram of a first detection module provided in an embodiment of the present disclosure; Figure 3 A schematic diagram of the structure of a detection terminal provided in an embodiment of the present disclosure; Figure 4 A schematic diagram of the distribution of detection terminals provided in an embodiment of the present disclosure; Figure 5 A schematic diagram of a comparison area provided in an embodiment of the present disclosure; Figure 6 A schematic diagram of the detection area provided in an embodiment of the present disclosure.

[0021] In the picture: 1. Turntable, 2. Detection end, 3. Mounting column, 4. Detection electrode, 5. Rotary potentiometer, 6. Housing, 7. Flexible ring, 8. Handle, 9. Flexible connecting wire, 10. Comparison area, 11. Detection area. DETAILED DESCRIPTION

[0022] To make the objectives, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of them. All other embodiments obtained by ordinary technicians in this field based on the embodiments of the present invention without making any creative efforts shall fall within the scope of protection of the present invention.

[0023] As used herein, the phrases "in one embodiment," "according to one embodiment," "in some embodiments," and the like generally refer to the fact that the particular feature, structure, or characteristic following the phrase may be included in at least one embodiment of the present disclosure. Thus, a particular feature, structure, or characteristic may be included in more than one embodiment of the present disclosure, such that these phrases do not necessarily refer to the same embodiment. As used herein, the terms "example," "exemplary," and the like are used to "serve as an example, instance, or illustration." Any implementation, aspect, or design described herein as "example" or "exemplary" is not necessarily to be construed as preferred or advantageous over other implementations, aspects, or designs. Instead, the use of the terms "example," "exemplary," and the like is intended to present concepts in a concrete manner.

[0024] Portable electrocardiogram (ECG) devices generally use three detection probes to contact the body for detection. When placing the sensors, RL and LA should be in relatively symmetrical positions. If the positions of the RA (right upper limb) and LA (left upper limb) electrodes are not symmetrical or the positioning is not accurate enough, signal distortion and misjudgment will occur.

[0025] The defects in the above solutions are the results obtained by the inventors after practice and careful research. Therefore, the discovery process of the above problems and the solutions proposed by the present disclosure in this article should be the contributions made by the inventors to the present disclosure during the disclosure process.

[0026] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, it does not need to be further defined or explained in subsequent drawings.

[0027] The following embodiments of the present invention are described in detail with reference to the accompanying drawings. In the absence of conflict, the following embodiments and features in the embodiments may be combined with each other.

[0028] like Figure 1 and Figure 6As shown, at least one disclosed embodiment provides a method for using an intelligent electrocardiogram sensor, comprising: a first and a second detection module arranged in a left-right symmetrical detection area 11; wherein the two detection modules have the same structure and both include a turntable 1 and a plurality of detection terminals 2 driven by the turntable 1; and a third detection module, arranged below the first and second detection modules to form a triangular test position; a main control module, configured to obtain a plurality of horizontal heart rate difference signals through round sampling of each detection terminal 2 when the turntable 1 of the first and second detection modules drives each detection terminal 2 to rotate, and to confirm the actual sampling detection terminal 2 based on the screening of each horizontal heart rate difference signal to obtain the first and second heart rate horizontal components; and the main control module is further configured to obtain the third heart rate endpoint component collected by the third detection module, and combine it with the first and second heart rate horizontal components to form an electrocardiogram, thereby realizing the selection of two symmetrical actual sampling detection terminals 2 for detection to accurately obtain the electrocardiogram and avoid distortion and misjudgment.

[0029] In this embodiment, a pair of symmetrical detection areas 11 are located on the two arms of the human body, one on the left arm and the other on the right arm. One first detection module is attached to the left arm and the other to the right arm. In this embodiment, a third detection module can be attached to the right leg to form a triangular testing area.

[0030] In an optional embodiment, the control module obtains the calibration reference signal of each detection end 2 respectively: during the rotation of the turntable 1, each detection end 2 is connected to the control module, and the control module is configured to obtain the calibration reference signal of each detection end 2. The detection end 2 whose calibration reference signal remains unchanged during the rotation is the detection end 2 corresponding to the center position of the turntable 1, that is, the center detection end 2. The calibration reference signal of the center detection end 2 is compared with a preset value to determine whether the two center detection ends 2 match.

[0031] In this embodiment, the control module can be electrically connected to each detection electrode 4 through an IO expansion chip or the like via a flexible connection line 9 , so as to achieve electrical conduction between the control module and each detection electrode 4 .

[0032] In an optional embodiment, the control module selects one actual sampling detection terminal 2 on the two turntables 1 according to the calibration reference signal: the control module is configured to use the central detection terminal 2 as the actual sampling detection terminal 2 when both central detection terminals 2 are matched, and the control module is only connected to the two actual sampling detection terminals 2 to obtain the first and second heart rate level components.

[0033] In an optional embodiment, the control module selects a detection end 2 for actual sampling on the two turntables 1 according to the calibration reference signal: the control module is configured to rotate the turntable 1 corresponding to the unmatched detection end 2 when one central detection end 2 matches and the other central detection end 2 does not match, obtain all calibration reference signals of the remaining detection ends 2 in real time, and compare the calibration reference signal with a preset value. When the calibration reference signal matches the preset value, the control module determines that the detection end 2 corresponding to the calibration reference signal is the best detection end 2, stops rotating at this time, and connects the matched central detection end 2 and the best detection end 2 to the control module to obtain the first and second heart rate level components.

[0034] In this embodiment, the display module can display text that requires the turntable 1 to be rotated.

[0035] In this embodiment, when the turntable 1 is rotated, after the control module detects the optimal detection end 2, a reminder signal for stopping rotation can be displayed through the display module, for example, a prompt to stop rotating can be displayed, and an electrocardiogram can be obtained after the rotation stops.

[0036] In this embodiment, by rotating the turntable 1, one of the detection ends 2 on the turntable 1 that does not match the central detection end 2 can be moved to a position symmetrical to the matching central detection end 2 to accurately obtain the electrocardiogram and avoid distortion and misjudgment.

[0037] In this embodiment, the turntable 1 can be rotated manually or the like.

[0038] like Figure 5As shown, in an optional embodiment, the control module screens the horizontal heart rate difference signals to confirm the actual sampling detection end 2; the control module is configured to project the detection ends 2 on the two turntables 1 onto the same plane when the two center detection ends 2 do not match. In the plane, the detection ends 2 on one of the turntables 1 are used as reference ends and a corresponding comparison area 10 is constructed. Each comparison area 10 is composed of two parallel lines, and the two parallel lines are tangent to the corresponding reference end. The comparison area 10 extends to the other turntable 1, and the detection end 2 on the other turntable 1 that enters the comparison area 10 is judged, and the detection ends in the same comparison area 10 are projected onto the same plane. The calibration reference signal of the reference end is subtracted from the calibration reference signal of each detection end 2 to obtain the absolute value of the corresponding difference, that is, several horizontal heart rate difference signals are obtained, and all absolute values ​​are compared to obtain the minimum value. If the minimum value is outside the preset standard range, the position of the detection end 2 corresponding to the minimum value in the corresponding comparison area 10 is judged, and the rotation direction of the turntable 1 is obtained according to the position. The turntable 1 is rotated so that the absolute value is within the preset range. At this time, the display module electrically connected to the control module displays a stop rotation reminder message, and then the turntable 1 stops rotating, and the corresponding detection end 2 is electrically connected to the reference end and the control module to obtain the first and second heart rate horizontal components.

[0039] In this embodiment, the detection ends 2 on the two turntables 1 are projected onto the same plane. In this plane, a plane rectangular coordinate system can be constructed, with the detection end 2 at the center position on one of the turntables 1 as the origin of the coordinate system, and the horizontal direction is the X-axis to establish the coordinate system.

[0040] In this embodiment, the display module can display the rotation direction of the turntable 1, and after the turntable 1 is rotated so that the absolute value is within a preset range, the display module reminds the user to stop rotating, and the reminder can be displayed in text.

[0041] In this embodiment, the control module may also be electrically connected to the voice reminder module to provide voice reminders of the need to rotate, stop rotating, and the direction of rotation.

[0042] In this embodiment, the position of each detection end 2 on the turntable 1 can be stored in the control module in advance, and the rotation angle of the turntable 1 can be obtained by rotating the potentiometer 5 during the rotation of the turntable 1, so that the position of each detection end 2 can be obtained after the turntable 1 stops rotating.

[0043] In this embodiment, the turntable 1 and each detection end 2 are projected onto the same plane, so as to obtain the position of each detection end 2 on the plane.

[0044] In this embodiment, the parallel line corresponding to the comparison area 10 is parallel to the line connecting the centers of the two turntables 1 .

[0045] In this embodiment, after obtaining the detection end 2 corresponding to the minimum value, the position of the detection end 2 in the corresponding comparison area 10 can be determined. For example, if part of the detection end 2 is located in the comparison area 10 and part of it extends out of the comparison area 10 from below the comparison area 10, then the display module can display the turntable 1 rotating clockwise so that more part of the detection end 2 enters the comparison area 10, so that the reference end and the detection end 2 are as symmetrical as possible.

[0046] like Figure 2 and Figure 3 As shown, in an optional embodiment, the first detection module includes: a turntable 1; a plurality of detection terminals 2 are arranged on the bottom surface of the turntable 1, and the detection terminals 2 are electrically connected to the control module; the detection terminals 2 include: a mounting post 3 and a detection electrode 4; the mounting post 3 is vertically arranged on the bottom surface of the turntable 1; the detection electrode 4 is arranged at the bottom end of the mounting post 3, and the detection motor is electrically connected to the control module; a sponge cover is provided at the bottom end of the mounting post 3, and the sponge cover is arranged around the detection electrode 4, and the bottom end of the sponge cover is lower than the bottom end of the detection electrode 4.

[0047] In this embodiment, before the detection electrode 4 contacts the human body, the sponge cover contacts the human body first. The sponge cover can absorb sweat and the like at the position where the detection electrode 4 contacts the human body, thereby avoiding inaccurate detection caused by sweat. When the turntable 1 is rotated, the sponge layer surrounding the detection electrode 4 can absorb sweat on the rotating movement path of the detection electrode 4.

[0048] In an optional embodiment, the turntable 1 is fixed in a rotary potentiometer 5, which is electrically connected to the control module; a shell 6 is provided outside the rotary potentiometer 5, and a flexible ring 7 is provided on the bottom surface of the shell 6; a handle 8 is provided on the top surface of the turntable 1; the control module is connected to the detection electrode 4 through a flexible connecting line 9, and the flexible connecting line 9 passes through the handle 8, the turntable 1 and the connecting column and is connected to the detection electrode 4.

[0049] In this embodiment, the flexible ring 7 can be rubber, etc. When attaching the first detection module, the flexible ring 7 can first be brought into contact with the human body in the detection area 11, and then the turntable 1 is pressed so that the detection electrode 4 contacts the human body. At this time, the air pressure in the area surrounded by the flexible ring 7 and the like is lower than the external atmospheric pressure, so that the first detection module can be attached to the human body.

[0050] In this embodiment, the rotation angle of the turntable 1 can be obtained by rotating the potentiometer 5, so that the position of each detection end 2 can be accurately obtained when the turntable 1 stops rotating. The coordinate system can be pre-set in the control module, and the coordinate system can be a plane coordinate system. The position of each detection end 2 obtained can be the position of the detection end 2 projected on the turntable 1. For example, the origin of the coordinate system can be the detection end 2 at the center position of the turntable 1. When leaving the factory, the horizontal direction is used as the X-axis in the standard position of the turntable 1 (set at the factory) to obtain the position of each detection end 2 compared to the detection end 2 at the center position of the turntable 1, so that the position of each detection end 2 can still be obtained after the turntable 1 rotates.

[0051] In an optional embodiment, the control module is arranged in the handheld part; the control module is electrically connected to the display module, and the display module is arranged on the handheld part; the control module is configured to control the rotation direction of the display turntable 1 displayed by the display module; the handheld part is connected to the third detection module via a flexible connecting line 9.

[0052] In this embodiment, the turntable 1 can be easily rotated by the handheld portion.

[0053] like Figure 4 As shown, in this embodiment, the remaining detection ends 2 are arranged in a spiral line around the detection end 2 at the center position. For example, the center distance of each detection end 2 to the center of the turntable 1 is different, and the turntable 1 is divided into 6 sectors by three diameters. One detection end 2 is located at the center of the turntable 1. There can be a detection end 2 on each diameter. If the detection ends 2 are moved to the same radius, the two adjacent detection ends 2 are as close as possible, so that the detection electrode 4 can contact as much area as possible in the human body area surrounded by the flexible ring 7 when the turntable 1 rotates one circle.

[0054] At least one other disclosed embodiment also provides an intelligent electrocardiogram sensor, comprising: at least one pair of first detection modules, which are electrically connected to the control module, and the two first detection modules are respectively attached to a pair of symmetrical detection areas 11; the first detection module comprises: a turntable 1; a plurality of detection terminals 2 are provided on the bottom surface of the turntable 1, and the detection terminals 2 are electrically connected to the control module; one of the detection terminals 2 is provided at the center position of the bottom surface of the turntable 1, and the remaining detection terminals 2 are provided in a spiral line around the detection terminal 2 at the center position; after the first detection module is placed in the corresponding detection area 11, the turntables 1 of the two first detection modules are rotated respectively, and the calibration reference signals of each detection terminal 2 are obtained respectively, and according to the calibration reference signal, one actual sampling detection terminal 2 is selected on the two turntables 1 respectively, and the electrocardiogram is obtained according to the actual sampling detection terminal 2.

[0055] In an optional embodiment, the detection end 2 includes: a mounting post 3 and a detection electrode 4; the mounting post 3 is vertically arranged on the bottom surface of the turntable 1; the detection electrode 4 is arranged at the bottom end of the mounting post 3, and the detection motor is electrically connected to the control module; a sponge cover is provided at the bottom end of the mounting post 3, and the sponge cover is arranged around the detection electrode 4, and the bottom end of the sponge cover is lower than the bottom end of the detection electrode 4; the turntable 1 is fixed in a rotary potentiometer 5, and the rotary potentiometer 5 is electrically connected to the control module; a shell 6 is provided outside the rotary potentiometer 5, and a flexible ring 7 is provided on the bottom surface of the shell 6; a handle 8 is provided on the top surface of the turntable 1; the control module is connected to the detection electrode 4 through a flexible connecting line 9, and the flexible connecting line 9 is connected to the detection electrode 4 after passing through the handle 8, the turntable 1 and the connecting post.

[0056] To sum up, the method of using the present intelligent electrocardiogram sensor includes: a first and a second detection module arranged in a left-right symmetrical detection area 11; wherein the two detection modules have the same structure and both include a turntable 1 and several detection ends 2 driven by the turntable 1; and a third detection module, arranged below the first and second detection modules to form a triangular test position; a main control module, configured to obtain several horizontal heart rate difference signals through round sampling of each detection end 2 when the turntable 1 of the first and second detection modules drives each detection end 2 to rotate, and to confirm the actual sampling detection end 2 based on the screening of each horizontal heart rate difference signal to obtain the first and second heart rate horizontal components; and the main control module is also configured to obtain the third heart rate endpoint component collected by the third detection module, and combine it with the first and second heart rate horizontal components to form an electrocardiogram, thereby realizing the selection of two symmetrical actual sampling detection ends 2 for detection to accurately obtain the electrocardiogram and avoid distortion and misjudgment.

[0057] In the description of the embodiments of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they may refer to fixed, detachable, or integral connections; mechanical or electrical connections; direct or indirect connections through an intermediate medium; and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on specific circumstances.

[0058] In the description of the present invention, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, terms such as "first", "second" and other numerical terms do not imply an order or sequence when used herein unless expressly indicated above. Therefore, without departing from the teachings of the example embodiments, the first element, component, region, layer or section discussed above may be referred to as a second element, component, region, layer or section.

[0059] Spatially relative terms, such as "inside," "outside," "below," "beneath," "down," "above," "on," etc., may be used herein to describe the relationship of one element or feature to another element or feature as illustrated in the figures. In addition to the orientations depicted in the figures, spatially relative terms may be intended to encompass different orientations of the device in use or operation. For example, if the device in the figures is flipped, an element described as being "below" or "below" other elements or features will be oriented to be "above" the other elements or features. Thus, the example term "below" may encompass both above and below orientations. The device may be oriented otherwise (rotated 90 degrees or in other orientations), and the spatially relative descriptors used herein are interpreted accordingly.

[0060] With the above-described preferred embodiments of the present invention as a guide, and with reference to the above description, relevant personnel are fully capable of making various changes and modifications without departing from the technical scope of this invention. The technical scope of this invention is not limited to the contents of the specification and must be determined according to the scope of the claims.

Claims

1. A method for using an intelligent electrocardiogram sensor, characterized in that: include: A first detection module and a second detection module are provided in a left-right symmetrical detection area (11); wherein the two detection modules have the same structure and both include a turntable (1) and a plurality of detection ends (2) driven by the turntable (1); and, A third detection module is disposed below the first and second detection modules to form a triangular test position; The main control module is configured to obtain a plurality of horizontal heart rate difference signals by sampling each detection end (2) in turn when the turntable (1) of the first and second detection modules drives each detection end (2) to rotate, and to confirm the actual sampling detection end (2) by screening each horizontal heart rate difference signal to obtain the first and second heart rate horizontal components; and The main control module is further configured to obtain the third heart rate endpoint component collected by the third detection module, and combine it with the first and second heart rate level components to form an electrocardiogram.

2. The method for using the intelligent electrocardiogram sensor according to claim 1, wherein: The control module respectively obtains the calibration reference signal of each detection end (2); During the rotation of the turntable (1), each detection end (2) is connected to the control module, and the control module is configured to obtain a calibration reference signal of each detection end (2). The detection end (2) whose calibration reference signal remains unchanged during the rotation is the detection end (2) corresponding to the center position of the turntable (1), that is, the center detection end (2). The calibration reference signal of the center detection end (2) is compared with a preset value to determine whether the two center detection ends (2) match.

3. The method for using the intelligent electrocardiogram sensor according to claim 2, wherein: The control module selects a detection end (2) for actual sampling on the two rotating disks (1) according to the calibration reference signal; The control module is configured to use the two central detection terminals (2) as actual sampling detection terminals (2) when both central detection terminals (2) are matched, and the control module is only connected to the two actual sampling detection terminals (2) to obtain the first and second heart rate level components.

4. The method for using the intelligent electrocardiogram sensor according to claim 2, wherein: The control module selects a detection end (2) for actual sampling on the two rotating disks (1) according to the calibration reference signal; The control module is configured to rotate the turntable (1) corresponding to the unmatched detection end (2) when one central detection end (2) matches and the other central detection end (2) does not match, obtain all calibration reference signals of the remaining detection ends (2) in real time, compare the calibration reference signal with a preset value, and when the calibration reference signal matches the preset value, the control module determines that the detection end (2) corresponding to the calibration reference signal is the best detection end (2), stops rotating at this time, and connects the matched central detection end (2) and the best detection end (2) to the control module to obtain the first and second heart rate level components.

5. The method for using the intelligent electrocardiogram sensor according to claim 2, wherein: The control module screens the heart rate difference signals at each level to confirm the actual sampling detection end (2); The control module is configured to project the detection ends (2) on the two turntables (1) onto the same plane when both center detection ends (2) are not matched. In the plane, the detection ends (2) on one of the turntables (1) are used as reference ends and a corresponding comparison area (10) is constructed. Each comparison area (10) is composed of two parallel lines, and both parallel lines are tangent to the corresponding reference end. The comparison area (10) extends toward the other turntable (1). The detection end (2) on the other turntable (1) that enters the comparison area (10) is judged, and the calibration reference signal of the reference end in the same comparison area (10) is compared with the calibration reference signal of each detection end ( 2) is subtracted from the calibration reference signal to obtain the absolute value of the corresponding difference, that is, to obtain a number of horizontal heart rate difference signals, all the absolute values ​​are compared to obtain the minimum value, if the minimum value is outside the preset standard range, the position of the detection end (2) corresponding to the minimum value in the corresponding comparison area (10) is determined, the rotation direction of the turntable (1) is obtained according to the position, the turntable (1) is rotated so that the absolute value is within the preset range, at this time the display module electrically connected to the control module displays a stop rotation reminder message, and then the turntable (1) is stopped, and the corresponding detection end (2) is electrically connected to the reference end and the control module to obtain the first and second heart rate horizontal components.

6. The method for using the intelligent electrocardiogram sensor according to claim 1, wherein: The first detection module comprises: a turntable (1); A plurality of detection terminals (2) are provided on the bottom surface of the turntable (1), and the detection terminals (2) are electrically connected to the control module; The detection end (2) comprises: a mounting post (3) and a detection electrode (4); The mounting column (3) is vertically arranged on the bottom surface of the turntable (1); The detection electrode (4) is arranged at the bottom end of the mounting column (3), and the detection motor is electrically connected to the control module; A sponge sleeve is provided at the bottom end of the mounting column (3), the sponge sleeve is arranged around the detection electrode (4), and the bottom end of the sponge sleeve is lower than the bottom end of the detection electrode (4).

7. The method for using the intelligent electrocardiogram sensor according to claim 6, wherein: The turntable (1) is fixed in a rotary potentiometer (5), and the rotary potentiometer (5) is electrically connected to a control module; A housing (6) is provided outside the rotary potentiometer (5), and a flexible ring (7) is provided on the bottom surface of the housing (6); The top surface of the turntable (1) is provided with a handle (8); The control module is connected to the detection electrode (4) via a flexible connection line (9), and the flexible connection line (9) passes through the handle (8), the turntable (1) and the connection column and is connected to the detection electrode (4).

8. The method for using the intelligent electrocardiogram sensor according to claim 6, wherein: The control module is arranged in the handheld part; The control module is electrically connected to a display module, and the display module is arranged on the handheld part; The control module is configured to control the rotation direction of the display turntable (1) of the display module; The handheld portion is connected to the third detection module via a flexible connection line (9).

9. An intelligent electrocardiogram sensor, characterized in that: include: At least one pair of first detection modules, the first detection modules being electrically connected to the control module, the two first detection modules being respectively attached to a pair of symmetrical detection areas (11); The first detection module comprises: a turntable (1); A plurality of detection terminals (2) are provided on the bottom surface of the turntable (1), and the detection terminals (2) are electrically connected to the control module; One of the detection ends (2) is arranged at the center of the bottom surface of the turntable (1), and the remaining detection ends (2) are arranged in a spiral line around the detection end (2) at the center; After the first detection module is placed in the corresponding detection area (11), the two turntables (1) corresponding to the first detection modules rotate and respectively obtain calibration reference signals of each detection end (2). According to the calibration reference signals, one actual sampling detection end (2) is selected on the two turntables (1), and an electrocardiogram is obtained according to the actual sampling detection end (2).

10. The intelligent electrocardiogram sensor according to claim 9, wherein: The detection end (2) comprises: a mounting post (3) and a detection electrode (4); The mounting column (3) is vertically arranged on the bottom surface of the turntable (1); The detection electrode (4) is arranged at the bottom end of the mounting column (3), and the detection motor is electrically connected to the control module; A sponge sleeve is provided at the bottom end of the mounting column (3), the sponge sleeve is provided around the detection electrode (4), and the bottom end of the sponge sleeve is lower than the bottom end of the detection electrode (4); The turntable (1) is fixed in a rotary potentiometer (5), and the rotary potentiometer (5) is electrically connected to a control module; A housing (6) is provided outside the rotary potentiometer (5), and a flexible ring (7) is provided on the bottom surface of the housing (6); The top surface of the turntable (1) is provided with a handle (8); The control module is connected to the detection electrode (4) via a flexible connection line (9), and the flexible connection line (9) passes through the handle (8), the turntable (1) and the connection column and is connected to the detection electrode (4).

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