CN116746937A - Electrocardiogram chest lead placement system based on vibration signal analysis - Google Patents
Electrocardiogram chest lead placement system based on vibration signal analysis Download PDFInfo
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- 210000000038 chest Anatomy 0.000 claims abstract description 102
- 210000000779 thoracic wall Anatomy 0.000 claims abstract description 41
- 210000001562 sternum Anatomy 0.000 claims abstract description 11
- 210000001519 tissue Anatomy 0.000 claims abstract description 9
- 239000011159 matrix material Substances 0.000 claims abstract description 4
- 210000000988 bone and bone Anatomy 0.000 claims description 15
- 230000003601 intercostal effect Effects 0.000 claims description 9
- 210000004872 soft tissue Anatomy 0.000 claims description 6
- 238000003825 pressing Methods 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 2
- 239000000284 extract Substances 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 9
- 238000003745 diagnosis Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 210000003109 clavicle Anatomy 0.000 description 2
- 238000004070 electrodeposition Methods 0.000 description 2
- 230000005653 Brownian motion process Effects 0.000 description 1
- 208000037656 Respiratory Sounds Diseases 0.000 description 1
- 238000005537 brownian motion Methods 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000004660 morphological change Effects 0.000 description 1
- 210000000103 occipital bone Anatomy 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
- A61B5/30—Input circuits therefor
- A61B5/307—Input circuits therefor specially adapted for particular uses
- A61B5/308—Input circuits therefor specially adapted for particular uses for electrocardiography [ECG]
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
- A61B5/30—Input circuits therefor
- A61B5/303—Patient cord assembly, e.g. cable harness
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
- A61B5/316—Modalities, i.e. specific diagnostic methods
- A61B5/318—Heart-related electrical modalities, e.g. electrocardiography [ECG]
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- Heart & Thoracic Surgery (AREA)
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- Cardiology (AREA)
- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
Abstract
The application relates to an electrocardiogram chest lead placement system based on vibration signal analysis, which comprises an examining table, a mechanical arm, chest leads and a controller, wherein a plurality of pressure sensors for synchronously acquiring data are arranged on the surface of the examining table in a matrix manner; the mechanical arm is connected with a chest lead, and a plurality of vibration sensors are arranged on the side face of the chest lead; the controller acquires human body pressure data through the pressure sensor and constructs a human body pressure distribution image, so that projection coordinates of rib gaps, sternum and collarbone central lines on the plane of the examining table are calculated; the controller also drives the mechanical arm to drive the chest lead to move to the position above the corresponding lead position projection coordinate, and the chest lead contacts the chest wall in a certain direction, applies pressure and keeps; the controller calculates adjacent tissue properties of the chest lead and the chest wall contact area in all directions according to the vibration signals acquired by the vibration sensor, so that the placement position of the chest lead is adjusted. Compared with the prior art, the application realizes the automation and standardization of the placement of the electrocardiogram chest lead and has the advantages of convenient operation, high efficiency, accuracy and the like.
Description
Technical Field
The application relates to the technical field of electrocardiogram chest leads, in particular to an electrocardiogram chest lead placement system based on vibration signal analysis.
Background
The chest leads need to be placed in the conventional electrocardiographic examination, and the identification colors are respectively red, yellow, green, brown, black and purple, and are respectively numbered as V1, V2, V3, V4, V5 and V6.
The chest leads are placed as follows:
v1 lead: the right sternum is between the 4 th intercostal.
V2 leads: the left sternum edge is between the 4 th intercostal.
V3 leads: the midpoint of the V2 and V4 connection.
V4 leads: the left collarbone midline is at the intercostal 5 th.
V5 leads: the left anterior axillary line is at the same level as V4.
V6 leads: at the level of the axillary midline with V4.
The positions of the existing chest leads are distinguished according to color marks, and the situation of wrong placement sequence can occur in actual use; the manual placement of the electrode position can lead to deviation of the electrode position from the standard position based on visual subjective judgment. Chest lead placement sequence errors or position deviations can cause electrocardiogram morphological changes, and deviation occurs to electrocardiogram diagnosis, so that incorrect diagnosis conclusion is caused.
The chest leads are fixed by rubber suction balls at present, the suction balls are aged to generate air leakage, the internal pressure is reduced, the quality of the recorded electrocardiogram waveform is reduced, and the serious person leads to an incorrect diagnosis conclusion.
Medical staff is needed to participate in the electrocardiographic acquisition process, so that doctor-patient contradiction is easy to cause, and the privacy of a tested person is revealed.
The vibration needs an elastic medium to be transmitted, and gas, liquid and solid can be used as the transmission medium; the propagation speed, the vibration transmissibility and the vibration attenuation rate of the vibration are different from medium to medium.
Disclosure of Invention
The application aims to overcome the defects of the prior art and provide an electrocardiogram chest lead placement system based on vibration signal analysis, which is more convenient, accurate and efficient.
The aim of the application can be achieved by the following technical scheme:
an electrocardiogram chest lead placement system based on vibration signal analysis is characterized by comprising an examination bed, a mechanical arm, chest leads and a controller, wherein a plurality of pressure sensors for synchronously acquiring data are arranged on the surface of the examination bed in a matrix manner and are used for acquiring pressure data of a human body; the mechanical arm is connected with the chest lead, and a plurality of vibration sensors are arranged on the side face of the chest lead and are used for collecting vibration signals of the contact area of the chest lead and the chest wall;
the controller is respectively in communication connection with the examination bed, the mechanical arm and the chest lead;
the controller acquires human pressure data through the examining table pressure sensor and constructs a human pressure distribution image, so as to calculate projection coordinates of rib gaps, sternum and collarbone central lines on the plane of the examining table; the controller also drives the mechanical arm to drive the chest lead to move above the corresponding projection coordinate, and the chest lead contacts the chest wall in a certain direction, applies pressure and keeps; the controller calculates adjacent tissue properties of the chest lead and the chest wall contact area in all directions according to the vibration signals acquired by the vibration sensor, so that the placement position of the chest lead is adjusted.
Further, the cross section of the chest lead is semi-elliptical, the top is a curved tip, and the bottom is a plane; the top of the chest lead is used for contacting the chest wall of the tested person, and the bottom of the chest lead is connected with the mechanical arm; the top central area of the chest lead is a metal electrode for collecting electrocardiosignals.
Further, the vibration sensors are arranged near the tip of the side face of the chest lead and distributed in a ring shape, and the collected vibration signal area is also in a ring shape.
Further, the chest leads comprise V2 leads, the controller drives the mechanical arm to drive the V2 leads to the calculated projection coordinates (x 2, y 2) of the 4 th intercostal of the left edge of the sternum above the plane of the examination bed, and the chest leads are contacted with the chest wall in the direction perpendicular to the plane of the examination bed, so that pressure is applied and maintained; according to the vibration signals collected by the vibration sensor, whether the left side, the upper side and the lower side of the contact area of the V2 chest lead and the chest wall are bone tissues or not and whether the right side is soft tissues or not is calculated, if not, the position of the V2 lead is adjusted through the mechanical arm, whether the left side, the upper side and the lower side of the contact area are bone tissues or not is judged again according to the vibration signals, and if yes, the placement of the V2 lead is completed.
Further, the chest lead further comprises a V4 lead, the controller drives the mechanical arm to drive the V4 lead to the calculated 5 th intercostal of the collarbone midline to contact the chest wall above the projection coordinates (x 4, y 4) of the plane of the examination bed in a direction perpendicular to the plane of the examination bed, and pressure is applied and maintained; according to the vibration signals collected by the vibration sensor, whether the upper side and the lower side of the contact area between the V4 chest lead and the chest wall are bone tissues or not is calculated, whether the left side and the right side are soft tissues or not is calculated, if not, the position of the V4 lead is adjusted through the mechanical arm, whether the upper side and the lower side of the contact area are bone tissues or not is judged again according to the vibration signals, whether the left side and the right side are soft tissues or not is judged, and if yes, the placement of the V4 lead is completed.
Further, the controller extracts a heart vibration signal according to the vibration signal acquired by the vibration sensor, calculates propagation speeds, vibration transmissivities and vibration attenuation rates of heart vibration in all directions of the contact area of the chest lead and the chest wall according to the amplitude, frequency, period and phase of the heart vibration signal, compares the propagation speeds, the vibration transmissivities and the vibration attenuation rates of the heart vibration in all directions, and further calculates the property of adjacent tissues in all directions of the contact area of the chest lead and the chest wall.
Compared with the prior art, the application has the following advantages:
(1) In the application, the mechanical arm is adopted to automatically complete the placement of the chest lead, in the process of determining the placement position of the chest lead, the approximate position is firstly obtained through the pressure distribution image of the person to be detected on the examination bed, and then vibration data in all directions of the contact point is obtained through the vibration sensor arranged on the chest lead, so that whether the chest lead is bone tissue is distinguished, and the chest lead is adjusted to the accurate position of the chest lead placement according to the distribution of the bone tissue, thereby realizing accurate and efficient chest lead placement.
(2) According to the application, the vibration sensor is arranged on the chest lead, and whether the chest lead is a bone tissue is judged based on the propagation speed and the vibration attenuation rate of the vibration signal, so that the determination of the chest lead position is realized, and the identification mode based on the vibration signal is more convenient and accurate.
(3) The application realizes automation and standardization of electrocardiogram chest lead placement through man-machine interaction, and improves recording quality.
(4) In the prior art, the application with publication number of CN114403882A discloses an electrocardiogram chest lead placement system, which calculates the hardness and properties of the chest wall and adjacent tissues of the chest lead in contact with the chest wall according to the slope of a displacement-pressure data curve of the chest lead, and calculates the tissue properties according to the propagation speed, the vibration transmission rate and the vibration attenuation rate of heart vibration in the contact area of the chest lead and the chest wall.
Drawings
FIG. 1 is a schematic diagram showing connection states of chest leads according to an embodiment of the present application;
FIG. 2 is a schematic diagram of a chest lead signal acquisition region provided in an embodiment of the present application;
FIG. 3 is a schematic diagram of chest lead placement flow of an electrocardiogram chest lead placement system based on vibration signal analysis according to an embodiment of the present application;
in the figure, 1, chest lead, 2, vibration sensor, 3 and mechanical arm.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present application more apparent, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments of the present application. The components of the embodiments of the present application generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the application, as presented in the figures, is not intended to limit the scope of the application, as claimed, but is merely representative of selected embodiments of the application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present application, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in use of the inventive product, are merely for convenience of describing the present application and simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present application.
It should be noted that the terms "first," "second," and "second" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying a number of technical features being indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
Furthermore, the terms "horizontal," "vertical," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
Example 1
The embodiment provides an electrocardiogram chest lead 1 placement system based on vibration signal analysis, which comprises an examination bed, a mechanical arm 3, a chest lead 1 and a controller,
the pressure data and sensor marks acquired by the pressure sensors are transmitted to the controller, and the pressure data acquired at the same time point are processed to construct a human body pressure distribution image.
As shown in fig. 1, the top of the chest lead 1 is a curved tip, the bottom is a plane, the top of the chest lead 1 is used for contacting the chest wall of a tested person, and the bottom is connected with a mechanical arm 3; the cross section of the chest lead 1 is semi-elliptic.
The vibration sensor 2 is of a three-dimensional annular structure, and the vibration sensor 2 is sleeved at the near tip of the chest lead 1 and is used for collecting vibration signals of the chest lead 1 and the chest contact area. As shown in fig. 2, the black area collects human body electrocardiosignals, and the gray area collects human body vibration signals.
The general working principle of the electrocardiogram chest lead placement system is as follows:
as shown in fig. 3, the controller acquires pressure data of a human body through the examining table and constructs a pressure distribution image of the human body, so as to calculate projection coordinates of the gaps among ribs, the central lines of the sternum and the collarbone on the plane of the examining table; the controller also drives the mechanical arm to drive the chest lead to move above the projection coordinate of the corresponding chest lead placement position, and the chest lead contacts the chest wall in the direction perpendicular to the plane of the examination bed, applies pressure and keeps; and the mechanical arm is moved, and the adjacent tissue properties of the contact area in all directions are calculated according to the vibration signals acquired by the vibration sensor, so that the placement position of the chest lead is adjusted, and after the position is determined, the chest lead still contacts the chest wall in a certain direction, and pressure is applied and maintained.
The principle of judging the bone tissue based on the vibration signal is as follows:
vibration is a phenomenon commonly existing in the universe, and is generally classified into macroscopic vibration (such as earthquake, tsunami) and microscopic vibration (thermal motion of basic particles, brownian motion). Heart sounds and breathing sounds are all vibratory in nature. The propagation of vibrations is related to the physical properties of the medium, and the propagation speed, the vibration transmissibility, and the vibration attenuation rate of vibrations are different from one another.
Therefore, whether or not the adjacent tissue in each direction is bone tissue can be judged based on the propagation speed, vibration transmissibility and vibration attenuation rate of the vibration signal.
The specific implementation process of the electrocardiogram chest lead placement system of the embodiment is as follows:
the electrocardiogram chest lead placement system can realize automatic placement of V1 leads, V2 leads, V3 leads, V4 leads, V5 leads and V6 leads, and the leads are respectively driven by mechanical arms in one-to-one correspondence.
When in use, the examined person lies on the examination bed and relaxes the whole body.
The pressure sensors for synchronously collecting data at high frequency are arranged on the surface of the examination bed in a matrix mode, collected pressure data and sensor identifications are transmitted to a controller of the controller, and pressure data collected at the same time point are processed to construct a human body pressure distribution image.
The processing process of the controller to the human body pressure distribution image comprises the following steps:
the central axis of the human body is taken as an x axis, a straight line which is perpendicular to the x axis and passes through the center point of the occipital bone and the pressure area of the examination bed is taken as a y axis, the xy plane is the horizontal plane of the examination bed, and the z axis is a straight line which passes through the origin and is perpendicular to the xy plane, so that a three-dimensional coordinate system is established.
The position coordinates of the lumbar and dorsal osseous landmarks on the xy-plane are calculated from the human body pressure distribution image using image recognition techniques. And calculating projection coordinates of the central lines of the sternum and the clavicle on the xy plane according to the position coordinates of the bony marks of the lumbar and the back.
The V2 lead placement process includes the steps of:
a control program stored in the controller sends out an instruction to drive the 1 st mechanical arm to drive the V2 lead to be connected to the calculated projection coordinate (x 2, y 2) of the 4 th intercostal of the left edge of the sternum on the xy plane, and the projection coordinate is perpendicular to the horizontal plane to contact the skin of the chest wall with a certain pressure; the three directions of the V2 lead and the skin contact area are all bone tissues according to the vibration signals acquired by the vibration sensor (the left side is the right edge of the sternum, the upper side is the lower edge of the fourth rib, and the lower side is the upper edge of the fifth rib). The actual coordinates (x '2, y'2, z '2) of the V2 lead are calculated according to the angles of each joint of the mechanical arm (note: the' represents the actual coordinate values, and the following is the same).
The V1 lead placement process includes the steps of:
the main control program calculates coordinates (x 1, y 1) of the V1 lead according to the actual coordinates of the V2 lead, wherein x1=x2 ', y1= -y2'; the master controller drives the second mechanical arm to drive the V1 lead to be above the coordinates (x 1, y 1), so that the V1 lead contacts the chest wall perpendicular to the xy plane, and pressure is applied and maintained.
The main control program sends out an instruction to drive the 3 rd mechanical arm to drive the V4 lead to be connected to the calculated projection coordinates (x 4, y 4) of the 5 th intercostal of the clavicle midline on the xy plane, and the projection coordinates are perpendicular to the horizontal plane to contact the chest wall skin with certain pressure; according to the vibration signal characteristics collected by the vibration sensor, the contact point of the V4 lead and the skin is confirmed to be bone tissue (the upper side is the lower edge of the fifth rib, and the lower side is the upper edge of the sixth rib). The actual coordinates (x '4, y4, z' 4) of the V4 lead are calculated according to the angles of the joints of the mechanical arm.
The V3 lead placement process includes the steps of:
according to the V2 and V4 lead positions V3 lead positions, namely x 3= (x '2+x ' 4)/2 and y 3= (y ' 2+y4)/2, the main control program sends an instruction to drive the 4 th mechanical arm to drive the V3 lead to be above the calculated position, and the V3 lead is perpendicular to the horizontal plane to contact the chest wall skin with certain pressure. And calculating the actual coordinates (x 3, y3, z' 3) of the V3 lead according to the angles of the joints of the mechanical arm.
The V6 lead placement process includes the steps of:
the position of the V6 lead is calculated from the V2, V3, V4 lead positions, i.e., x6=x '4, z6= (z' 2+z '3+z' 4)/6, i.e., the V6 lead z coordinate is 1/2 of the arithmetic mean of the V2, V3, V4 lead z coordinates. The main control program sends out an instruction to drive the 5 th mechanical arm to drive the V6 lead to be connected between the left chest wall and the left upper arm, and the V6 lead moves downwards to the position that z6 is horizontal and vertical to the xz plane to be in contact with the chest wall skin with a certain pressure. The actual coordinates (x 6, y'6, z 6) of the V6 lead are calculated according to the angles of the joints of the mechanical arm.
The V5 lead placement process includes the steps of:
the main controller constructs a left chest wall three-dimensional outline according to the human body pressure distribution image and the actual coordinates of the V2 lead, the V3 lead, the V4 lead and the V6 lead at the chest wall touch position, calculates the outline coordinates of the left chest wall on the yz plane where the V4 lead is positioned, and calculates the center point coordinates of an arc line between the V4 lead chest wall touch position and the V6 lead chest wall touch position, wherein the coordinates are the V5 lead coordinates (x 5, y5, z 5);
the master controller drives the mechanical arm to drive the V5 lead to contact the chest wall at an angle perpendicular to the chest wall at (x 5, y5, z 5), applying pressure and holding.
The foregoing describes in detail preferred embodiments of the present application. It should be understood that numerous modifications and variations can be made in accordance with the concepts of the application by one of ordinary skill in the art without undue burden. Therefore, all technical solutions which can be obtained by logic analysis, reasoning or limited experiments based on the prior art by the person skilled in the art according to the inventive concept shall be within the scope of protection defined by the claims.
Claims (6)
1. An electrocardiogram chest lead placement system based on vibration signal analysis is characterized by comprising an examination bed, a mechanical arm, chest leads and a controller, wherein a plurality of pressure sensors for synchronously acquiring data are arranged on the surface of the examination bed in a matrix manner and are used for acquiring pressure data of a human body; the mechanical arm is connected with the chest lead, and a plurality of vibration sensors are arranged on the side face of the chest lead and are used for collecting vibration signals of the contact area of the chest lead and the chest wall;
the controller is respectively in communication connection with the examination bed, the mechanical arm and the chest lead;
the controller acquires human pressure data through the examining table pressure sensor and constructs a human pressure distribution image, so as to calculate projection coordinates of rib gaps, sternum and collarbone central lines on the plane of the examining table; the controller also drives the mechanical arm to drive the chest lead to move above the corresponding projection coordinate, and the chest lead contacts the chest wall in a certain direction, applies pressure and keeps; the controller calculates adjacent tissue properties of the chest lead and the chest wall contact area in all directions according to the vibration signals acquired by the vibration sensor, so that the placement position of the chest lead is adjusted.
2. The electrocardiogram chest lead placement system based on vibration signal analysis according to claim 1, wherein the chest lead has a semi-elliptical cross section, a curved tip at the top and a flat bottom; the top of the chest lead is used for contacting the chest wall of the tested person, and the bottom of the chest lead is connected with the mechanical arm; the top central area of the chest lead is a metal electrode for collecting electrocardiosignals.
3. The electrocardiogram chest lead placement system based on vibration signal analysis according to claim 2, wherein the vibration sensors are arranged at the side near tip of the chest lead and distributed in a ring shape, and the collected vibration signal area is also in a ring shape.
4. An electrocardiogram chest lead placement system based on vibration signal analysis according to claim 1 wherein the chest leads comprise V2 leads, the controller driving the robotic arm to bring the V2 leads into contact with the chest wall in a direction perpendicular to the plane of the table above the calculated projected coordinates (x 2, y 2) of the left intercostal 4 th rib of the sternum, applying pressure and holding; according to the vibration signals collected by the vibration sensor, whether the left side, the upper side and the lower side of the contact area of the V2 chest lead and the chest wall are bone tissues or not and whether the right side is soft tissues or not is calculated, if not, the position of the V2 lead is adjusted through the mechanical arm, whether the left side, the upper side and the lower side of the contact area are bone tissues or not is judged again according to the vibration signals, and if yes, the placement of the V2 lead is completed.
5. The vibration signal analysis based electrocardiogram chest lead placement system according to claim 5 wherein the chest leads further comprise V4 leads, the controller driving the robotic arm to bring the V4 leads into contact with the chest wall in a direction perpendicular to the plane of the examination couch above the calculated projection coordinates (x 4, y 4) of the 5 th intercostal of the collarbone midline above the plane of the examination couch, applying pressure and maintaining; according to the vibration signals collected by the vibration sensor, whether the upper side and the lower side of the contact area between the V4 chest lead and the chest wall are bone tissues or not is calculated, whether the left side and the right side are soft tissues or not is calculated, if not, the position of the V4 lead is adjusted through the mechanical arm, whether the upper side and the lower side of the contact area are bone tissues or not is judged again according to the vibration signals, whether the left side and the right side are soft tissues or not is judged, and if yes, the placement of the V4 lead is completed.
6. The electrocardiogram chest lead placement system based on vibration signal analysis according to claim 1, wherein the controller extracts a heart vibration signal according to the vibration signal collected by the vibration sensor, calculates propagation speeds, vibration transmissivities and vibration attenuation rates of heart vibrations in all directions of the chest lead and chest wall contact area according to the amplitude, frequency, period and phase of the heart vibration signal, and compares the propagation speeds, vibration transmissivities and vibration attenuation rates of heart vibrations in all directions, thereby calculating the properties of adjacent tissues in all directions of the chest lead and chest wall contact area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310786649.XA CN116746937A (en) | 2023-06-29 | 2023-06-29 | Electrocardiogram chest lead placement system based on vibration signal analysis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310786649.XA CN116746937A (en) | 2023-06-29 | 2023-06-29 | Electrocardiogram chest lead placement system based on vibration signal analysis |
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| Publication Number | Publication Date |
|---|---|
| CN116746937A true CN116746937A (en) | 2023-09-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310786649.XA Pending CN116746937A (en) | 2023-06-29 | 2023-06-29 | Electrocardiogram chest lead placement system based on vibration signal analysis |
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- 2023-06-29 CN CN202310786649.XA patent/CN116746937A/en active Pending
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