Electrocardio information acquisition device, method and equipment and readable storage medium
By designing an electrocardiogram information acquisition device including electrode unit, electrocardiogram scanning unit and microprocessor, combined with the multi-lead detection of the knee pad assembly, the problems of baseline drift, operation difficulties and electromyography interference of existing electrocardiogram watches and patches when obtaining electrocardiogram signals are solved, and efficient and stable electrocardiogram monitoring is achieved.
Patent Information
- Application Number
- CN202311288533.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2023-09-26
- Publication Date
- 2025-03-28
- Estimated Expiration
- 2043-09-26
AI Technical Summary
Existing ECG watches and patches have problems such as baseline drift, user operation difficulties and electromyography interference when obtaining ECG signals, and long-term use may cause health problems such as allergies.
An electrocardiogram information acquisition device is designed, including an electrode unit, an electrocardiogram scanning unit and a microprocessor. By detecting impedance and electrocardiogram signal similarity, the wearing state and electrocardiogram measurement strategy are determined, and accurate electrocardiogram measurement results are output. The device also includes a knee pad assembly that enables multi-lead wear detection via Bluetooth communication.
It realizes real-time and accurate acquisition of electrocardiogram signals without causing harm to the human body, reduces electromyography interference, and improves the feasibility of measurement stability and long-term monitoring.
Smart Images

Figure CN119700132A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the field of electrocardiogram measurement, and in particular to an electrocardiogram information acquisition device, method, equipment and a readable storage medium. Background Art
[0002] At present, the mainstream technology of ECG watches is to form an electrocardiogram measurement system with limb leads by touching the watch buttons to the fingers on the opposite side of the watch. The contact of fingers with the buttons will change the body impedance, which will cause the baseline drift of the ECG signal. At the same time, accurate finger contact is very laborious for the elderly. In addition to being difficult to monitor for a long time, it will also increase additional myoelectric interference signals. ECG stickers require gel to be adsorbed on the chest, which will cause allergies and other problems for a long time. Therefore, how to obtain ECG signals in a harmless and real-time manner has become a technical problem that needs to be solved urgently. Summary of the invention
[0003] The present invention provides an electrocardiogram information acquisition device, method, equipment and readable storage medium to solve the technical problem of how to obtain electrocardiogram signals in real time and accurately without harming the human body, which has become an urgent problem to be solved.
[0004] The present invention provides an electrocardiogram information collection device, comprising an electrode unit, an electrocardiogram scanning unit and a microprocessor;
[0005] The electrode unit is used to detect the impedance of the target to be measured;
[0006] The ECG scanning unit is used to collect the first ECG signal and the second ECG signal of the target to be measured;
[0007] When the microprocessor is running, it is used to perform the following operations:
[0008] Determining a wearing state of the electrocardiogram information acquisition device according to the impedance;
[0009] Determining the similarity between the first electrocardiogram signal and the second electrocardiogram signal;
[0010] Determining an electrocardiogram measurement strategy according to the wearing state and the similarity;
[0011] Based on the electrocardiogram measurement strategy, an electrocardiogram measurement result determined by the first electrocardiogram signal and the second electrocardiogram signal is output.
[0012] According to an electrocardiographic information collection device provided by the present invention, the electrocardiographic information collection device further comprises a knee pad component for wearing on the knee;
[0013] The electrode unit, the electrocardiogram scanning unit and the microprocessor are arranged on the knee brace assembly.
[0014] According to an electrocardiographic information collection device provided by the present invention, the knee pad assembly comprises a first knee pad and a second knee pad for being worn on different knees of a user;
[0015] The first knee pad and the second knee pad are both provided with a Bluetooth communication unit, and the first knee pad is communicatively connected with the second knee pad via the Bluetooth communication unit.
[0016] According to an electrocardiographic information acquisition device provided by the present invention, determining the wearing state of the electrocardiographic information acquisition device according to the impedance includes:
[0017] When the impedance is within a first preset impedance range, the wearing state of the knee pad assembly is a worn state;
[0018] When the impedance is within a second preset impedance range, the wearing state of the knee pad assembly is a non-wearing state;
[0019] The second preset impedance range is a range outside the first preset impedance range.
[0020] According to an electrocardiogram information acquisition device provided by the present invention, the determining of the similarity between the first electrocardiogram signal and the second electrocardiogram signal includes:
[0021] Obtaining the number of acquisitions of the electrocardiogram scanning unit;
[0022] Determining a first electrocardiogram signal accumulation value corresponding to the first electrocardiogram signal according to the number of acquisitions;
[0023] Determining a second electrocardiogram signal accumulation value corresponding to the second electrocardiogram signal according to the number of acquisitions;
[0024] The similarity between the first electrocardiogram signal and the second electrocardiogram signal is determined according to the number of acquisitions, the first electrocardiogram signal, the accumulated value of the first electrocardiogram signal, the second electrocardiogram signal, and the accumulated value of the second electrocardiogram signal.
[0025] According to an electrocardiogram information collection device provided by the present invention, the electrocardiogram measurement strategy is determined according to the wearing state and the similarity, including:
[0026] If it is determined that both the first knee pad and the second knee pad are in the worn state, determining that the electrocardiogram measurement strategy is the first electrocardiogram measurement strategy;
[0027] If it is determined that the first knee pad is in the worn state and the second knee pad is in the unworn state, and the similarity is greater than a preset similarity threshold, determining that the electrocardiogram measurement strategy is the second electrocardiogram measurement strategy;
[0028] If it is determined that the first knee pad is in the worn state, the second knee pad is in the unworn state, and the similarity is less than a preset similarity threshold, the electrocardiogram measurement strategy is determined to be the third electrocardiogram measurement strategy.
[0029] According to an electrocardiogram information acquisition device provided by the present invention, outputting an electrocardiogram measurement result determined by the first electrocardiogram signal and the second electrocardiogram signal according to the electrocardiogram measurement strategy, comprises:
[0030] Based on the electrocardiogram measurement strategy, determining the lead type corresponding to the first electrocardiogram signal and the second electrocardiogram signal;
[0031] According to the lead type, the electrocardiogram measurement result determined by the first electrocardiogram signal and the second electrocardiogram signal is output.
[0032] The present invention also provides an electrocardiogram information collection method, which is applied to an electrocardiogram information collection device, wherein the electrocardiogram information collection device includes an electrode unit and an electrocardiogram scanning unit, and the method includes:
[0033] Controlling the electrode unit to detect the impedance of the target to be measured;
[0034] Controlling the ECG scanning unit to collect an ECG signal group of the target to be measured, wherein the ECG signal group includes a first ECG signal and a second ECG signal;
[0035] Determining a wearing state of the electrocardiogram information acquisition device according to the impedance;
[0036] Determining the similarity between the first electrocardiogram signal and the second electrocardiogram signal;
[0037] Determining an electrocardiogram measurement strategy according to the wearing state and the similarity;
[0038] Based on the electrocardiogram measurement strategy, an electrocardiogram measurement result determined by the first electrocardiogram signal and the second electrocardiogram signal is output.
[0039] The present invention also provides an electronic device, comprising a memory, a processor, and a computer program stored in the memory and executable on the processor, wherein the processor implements the above-mentioned electrocardiogram information acquisition method when executing the program.
[0040] The present invention also provides a non-transitory computer-readable storage medium on which a computer program is stored. When the computer program is executed by a processor, the electrocardiogram information collection method as described above is implemented.
[0041] The present invention provides an ECG information collection device, method, equipment and readable storage medium. The ECG information collection device provided by the present invention can perform multi-lead wearing detection and similarity detection according to the wearing condition of the knee pad, and then adopt ECG monitoring with different leads. It is characterized by a knee-worn human-computer interaction design structure, the ability to stably measure ECG signals in a relaxed sitting position, and seamless connection in daily application scenarios. It can be used as a preferred method for users' medium- and long-term ECG monitoring, and has the feasibility of being widely used in home health monitoring scenarios. BRIEF DESCRIPTION OF THE DRAWINGS
[0042] In order to more clearly illustrate the technical solutions in the present invention or the prior art, a brief introduction will be given below to the drawings required for use in the 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.
[0043] Figure 1 It is a schematic diagram of ECG collection in three knee modes of the ECG information collection device provided by the present invention;
[0044] Figure 2 This is one of the schematic diagrams of the correlation of electrocardiogram signals of the electrocardiogram information acquisition device provided by the present invention;
[0045] Figure 3 This is the second schematic diagram of the correlation of ECG signals of the ECG information acquisition device provided by the present invention;
[0046] Figure 4 It is a schematic diagram of ECG signal collection in a two-hand mode of the ECG information collection device provided by the present invention;
[0047] Figure 5 It is a schematic diagram of left-hand mode ECG signal collection of the ECG information collection device provided by the present invention;
[0048] Figure 6 This is a schematic diagram of ECG signal collection in limb lead mode of the ECG information collection device provided by the present invention;
[0049] Figure 7 It is a flow chart of the electrocardiogram information collection method provided by the present invention;
[0050] Figure 8 It is a structural schematic diagram of the electronic device provided by the present invention. DETAILED DESCRIPTION
[0051] In order to make the purpose, technical solution and advantages of the present invention clearer, the technical solution of the present invention will be clearly and completely described below in conjunction with the drawings of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0052] The present invention provides an electrocardiogram information collection device, comprising an electrode unit, an electrocardiogram scanning unit and a microprocessor;
[0053] The electrode unit is used to detect the impedance of the target to be measured;
[0054] The ECG scanning unit is used to collect the first ECG signal and the second ECG signal of the target to be measured;
[0055] When the microprocessor is running, it is used to perform the following operations:
[0056] Determining a wearing state of the electrocardiogram information acquisition device according to the impedance;
[0057] Determining the similarity between the first electrocardiogram signal and the second electrocardiogram signal;
[0058] Determining an electrocardiogram measurement strategy according to the wearing state and the similarity;
[0059] Based on the electrocardiogram measurement strategy, an electrocardiogram measurement result determined by the first electrocardiogram signal and the second electrocardiogram signal is output.
[0060] The electrocardiogram information collection device provided in the embodiment of the present application may also include a knee pad component for wearing on the knee;
[0061] The electrode unit, the electrocardiogram scanning unit and the microprocessor are arranged on the knee pad assembly;
[0062] The knee pad assembly includes a first knee pad and a second knee pad for wearing on different knees of a user;
[0063] The first knee pad and the second knee pad are both provided with a Bluetooth communication unit, and the first knee pad is communicatively connected with the second knee pad via the Bluetooth communication unit.
[0064] The electrocardiogram information collection device provided in the embodiment of the present application may further include:
[0065] When the impedance is within a first preset impedance range, the wearing state of the knee pad assembly is a worn state;
[0066] When the impedance is within a second preset impedance range, the wearing state of the knee pad assembly is a non-wearing state;
[0067] The second preset impedance range is a range outside the first preset impedance range.
[0068] Specifically, Figure 1 As shown, Figure 1 Schematic diagram of ECG acquisition in three knee modes of the ECG information acquisition device provided by the present application. The kneepad type ECG measurement device provided by the present application has multiple measurement modes, including two-hand mode, left-hand mode and limb lead mode. When the target to be measured sits down and places both hands on the kneepad, the flexible conductive fabric forms a limb lead ECG signal, which can fully avoid electromyographic interference, and can measure ECG information for a relatively long time without affecting the target to be measured.
[0069] The ECG information acquisition device provided by the present application includes an electrode unit, an ECG scanning unit and a microprocessor, and operates as follows: 1. Perform wearing detection on the left and right knee pads respectively; 2. Detect similarity of left and right electrode signals of the left knee pad; 3. Generate single lead mode or limb lead mode; 4. Start ECG monitoring mode.
[0070] In the first step of the above operation mode, the left and right knee pads are worn and tested. Since the wearing and testing methods of the left and right knee pads are similar, the left knee pad test is used as an example for explanation:
[0071] Use a 15Hz excitation signal source to input the CHL terminal (negative electrode) and CHP terminal (positive electrode) of the device to detect the electrical impedance characteristics of the target to be tested. If the knee brace is in the correct wearing state, the impedance should be in the range of 10KΩ-10MΩ, which is judged as normal human body impedance. If the electrical impedance characteristic is greater than 10MΩ or less than 10KΩ, it means that there is no limb lead between the CHL and CHP electrodes of the left knee brace.
[0072] Use a 15Hz excitation signal source to input the CHR terminal (negative electrode) and CHP terminal (positive electrode) of the device to detect the electrical impedance characteristics of the target to be tested. If the knee brace is in the correct wearing state, the impedance should be in the range of 10KΩ-10MΩ, which is judged as normal human body impedance. If the electrical impedance characteristic is greater than 10MΩ or less than 10KΩ, it means that there is no limb lead between the CHR and CHP electrodes of the left knee brace.
[0073] If the left knee brace is within a reasonable human body impedance range at either the CHL and CHP electrodes, or the CHR and CHP electrodes, the left knee brace passes the wearing detection and starts electrocardiogram measurement.
[0074] The second step of the above operation mode is to detect the similarity of the signals of the left and right electrodes of the left knee pad. Preferably, when the left knee pad passes the lead detection at both the CHL and CHP electrodes, and the CHR and CHP electrodes, the ECG signal collection is started at the same time to obtain the first channel ECG signal CH1[n] and the second channel ECG signal CH2[n] respectively. Preferably, the correlation between the ECG signals CH1[n] and CH2[n] collected by the two channels is calculated next, and the calculation formula is shown in Formula 1, where R is the correlation between CH1[n] and CH2[n].
[0075]
[0076] Next, determine the correlation. R>0.97=> indicates that the ECG signals CH1[n] and CH2[n] are collected from the same lead. It is very likely that the left hand is placed on the CHL and CHR electrodes (e.g. Figure 2 Only lead III was collected from the left knee brace.
[0077] R<0.97=> indicates that the ECG signals CH1[n] and CH2[n] are collected from different leads. It is very likely that the left and right hands are placed on the CHL and CHR electrodes respectively (e.g. Figure 3 As shown in the figure, the left knee brace simultaneously collects leads II and III, and further derives complete limb leads (including leads I, II, III, aVR, aVL and aVF).
[0078] The third step of the above operation mode is to generate a single lead mode or a limb lead mode.
[0079] Two-hand mode: Both left and right kneepads pass the wearing test. After connecting via Bluetooth, the microprocessor simultaneously collects the results of the left kneepad (III lead) and the right kneepad (non-standard limb lead). The ECG collection diagram and ECG signal are shown in the figure below. Figure 4 shown.
[0080] Left hand mode: The left knee pad passes the wearing test, but the right knee pad fails the wearing test. The microprocessor collects the results of the left knee pad (III lead). The ECG collection diagram and ECG signal are as follows: Figure 5 shown.
[0081] Limb lead mode: The left knee pad is tested and passed, the right knee pad is tested and passed, preferably, the left knee pad left and right electrode signal similarity detection R < 0.97, the microprocessor collects the results of the left knee pad (III lead), the ECG collection diagram and ECG signal are as follows Figure 6 shown.
[0082] The fourth step of the above operation mode is to start the ECG monitoring mode.
[0083] According to the above three modes, namely, the two-hand mode, the left-hand mode and the limb lead mode, multiple leads or a designated lead mode can be recorded simultaneously to monitor the ECG signal.
[0084] The ECG information collection device provided in this embodiment can perform multi-lead wearing detection and similarity detection according to the wearing condition of the knee pad, and then adopt ECG monitoring with different leads. It is characterized by a knee-worn human-computer interaction design structure, the ability to stably measure ECG signals in an easy sitting position, and seamless connection in daily application scenarios. It can be used as a preferred method for users' mid- to long-term ECG monitoring, and has the feasibility of being widely used in home health monitoring scenarios.
[0085] In one embodiment, the electrocardiogram information collection device provided in the embodiment of the present application may further include:
[0086] Obtaining the number of acquisitions of the electrocardiogram scanning unit;
[0087] Determining a first electrocardiogram signal accumulation value corresponding to the first electrocardiogram signal according to the number of acquisitions;
[0088] Determining a second electrocardiogram signal accumulation value corresponding to the second electrocardiogram signal according to the number of acquisitions;
[0089] The similarity between the first electrocardiogram signal and the second electrocardiogram signal is determined according to the number of acquisitions, the first electrocardiogram signal, the accumulated value of the first electrocardiogram signal, the second electrocardiogram signal, and the accumulated value of the second electrocardiogram signal.
[0090] Specifically, the above-mentioned similarity detection method for calculating the first electrocardiogram signal and the second electrocardiogram signal includes: 1. Time domain similarity detection method: by calculating the difference of the signals in the time domain, such as mean square error and correlation coefficient, to evaluate the similarity of the two signals; 2. Frequency domain similarity detection method: by calculating the difference of the signals in the frequency domain, such as Fourier transform and power spectrum density, to evaluate the similarity of the two signals; 3. Phase correlation detection method: by calculating the phase information of the signals, such as phase difference and phase correlation coefficient, to evaluate the similarity of the two signals; 4. Time-frequency domain similarity detection method: by calculating the difference of the signals in the time-frequency domain, such as wavelet transform and short-time Fourier transform, to evaluate the similarity of the two signals; 5. Nonlinear similarity detection method: by calculating the nonlinear characteristics of the signals, such as sample entropy and autocorrelation function, to evaluate the similarity of the two signals; 6. Machine learning similarity detection method: by training a machine learning model, classifying and identifying the signals, to evaluate the similarity of the two signals.
[0091] This embodiment can calculate the similarity between two electrocardiogram signals more comprehensively and accurately through multiple similarity detection methods.
[0092] In one embodiment, the electrocardiogram information collection device provided in the embodiment of the present application may further include:
[0093] If it is determined that both the first knee pad and the second knee pad are in the worn state, determining that the electrocardiogram measurement strategy is the first electrocardiogram measurement strategy;
[0094] If it is determined that the first knee pad is in the worn state and the second knee pad is in the unworn state, and the similarity is greater than a preset similarity threshold, determining that the electrocardiogram measurement strategy is the second electrocardiogram measurement strategy;
[0095] If it is determined that the first knee pad is in the worn state, the second knee pad is in the unworn state, and the similarity is less than a preset similarity threshold, the electrocardiogram measurement strategy is determined to be the third electrocardiogram measurement strategy.
[0096] The electrocardiogram information collection device provided in the embodiment of the present application may further include:
[0097] Based on the electrocardiogram measurement strategy, determining the lead type corresponding to the first electrocardiogram signal and the second electrocardiogram signal;
[0098] According to the lead type, the electrocardiogram measurement result determined by the first electrocardiogram signal and the second electrocardiogram signal is output.
[0099] Specifically, the ECG information collection device provided in this embodiment can implement different ECG measurement strategies according to the wearing status of the two knee pads. Specifically, when it is determined that the first knee pad and the second knee pad are both in the worn state, it is determined to execute the first ECG measurement strategy; when it is determined that the first knee pad is in the worn state, the second knee pad is in the unworn state, and the similarity of the two ECG signals is greater than the preset similarity threshold, it is determined to execute the second ECG measurement strategy; when it is determined that the first knee pad is in the worn state, the second knee pad is in the unworn state, and the similarity of the two ECG signals is less than the preset similarity threshold, it is determined to execute the third ECG measurement strategy.
[0100] After determining different ECG measurement strategies, the lead types corresponding to the first ECG signal and the second ECG signal are determined based on the determined ECG measurement strategies, and under different lead types, ECG measurement results determined by the first ECG signal and the second ECG signal are output.
[0101] In this embodiment, different ECG measurement strategies are determined according to different wearing states of the two knee pads and the similarity of the two ECG signals.
[0102] Please refer to Figure 7The present invention provides an electrocardiogram information collection method, which is applied to the above-mentioned electrocardiogram information collection device. The electrocardiogram information collection device includes an electrode unit and an electrocardiogram scanning unit. The electrocardiogram information collection method includes:
[0103] Step 100, controlling the electrode unit to detect the impedance of the target to be measured;
[0104] Step 200, controlling the ECG scanning unit to collect an ECG signal group of the target to be measured, wherein the ECG signal group includes a first ECG signal and a second ECG signal;
[0105] Step 300, determining the wearing state of the electrocardiographic information acquisition device according to the impedance;
[0106] Step 400, determining the similarity between the first electrocardiogram signal and the second electrocardiogram signal;
[0107] Step 500, determining an electrocardiogram measurement strategy according to the wearing state and the similarity;
[0108] Step 600: Based on the ECG measurement strategy, output an ECG measurement result determined by the first ECG signal and the second ECG signal.
[0109] Specifically, the ECG information collection method provided in this embodiment is applied to the above-mentioned ECG information collection device, which includes an electrode unit and an ECG scanning unit. First, the impedance of the target to be measured is detected by the electrode unit, and the ECG scanning unit is controlled to collect the ECG signal group of the target to be measured, and the ECG signal group includes a first ECG signal and a second ECG signal; then, the wearing state of the ECG information collection device is determined according to the impedance. If the knee pad is in the correct wearing state, the impedance should be in the range of 10KΩ-10MΩ, which is judged as normal human body impedance. If the electrical impedance characteristic is greater than 10MΩ or less than 10KΩ, it means that there is no limb lead between the CHL and CHP electrodes of the left knee pad; the similarity between the first ECG signal and the second ECG signal is calculated according to the above formula 1; the ECG measurement strategy is determined based on the above-determined wearing state and the calculated similarity, and finally, based on the ECG measurement strategy, the ECG measurement result determined by the first ECG signal and the second ECG signal is output.
[0110] The ECG information collection method provided in this embodiment can perform multi-lead wearing detection and similarity detection according to the wearing situation of the knee pad, and then adopt ECG monitoring with different leads. It is characterized by a knee-worn human-computer interaction design structure, the ability to stably measure ECG signals in an easy sitting position, and seamless connection in daily application scenarios. It can be used as a preferred method for users' mid- to long-term ECG monitoring, and has the feasibility of being applied in a wide range of home health monitoring scenarios.
[0111] Figure 8An example of a physical structure diagram of an electronic device is shown in FIG. Figure 8 As shown, the electronic device may include: a processor 410, a communication interface 420, a memory 430 and a communication bus 440, wherein the processor 410, the communication interface 420 and the memory 430 communicate with each other through the communication bus 440. The processor 410 may call the logic instructions in the memory 430 to execute the electrocardiogram information acquisition method.
[0112] In addition, the logic instructions in the above-mentioned memory 430 can be implemented in the form of a software functional unit and can be stored in a computer-readable storage medium when it is sold or used as an independent product. Based on such an understanding, the technical solution of the present invention, in essence, or the part that contributes to the prior art or the part of the technical solution, can be embodied in the form of a software product, and the computer software product is stored in a storage medium, including a number of instructions for a computer device (which can be a personal computer, a server, or a network device, etc.) to perform all or part of the steps of the method described in each embodiment of the present invention. The aforementioned storage medium includes: U disk, mobile hard disk, read-only memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), disk or optical disk and other media that can store program codes.
[0113] On the other hand, the present invention also provides a non-transitory computer-readable storage medium having a computer program stored thereon, which is implemented when the computer program is executed by a processor to execute the electrocardiogram information collection method provided by the above-mentioned methods.
[0114] The device embodiments described above are merely illustrative, wherein the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, they may be located in one place, or they may be distributed on multiple network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the scheme of this embodiment. Ordinary technicians in this field can understand and implement it without paying creative labor.
[0115] Through the description of the above implementation methods, those skilled in the art can clearly understand that each implementation method can be implemented by means of software plus a necessary general hardware platform, and of course, it can also be implemented by hardware. Based on this understanding, the above technical solution is essentially or the part that contributes to the prior art can be embodied in the form of a software product, and the computer software product can be stored in a computer-readable storage medium, such as ROM / RAM, a disk, an optical disk, etc., including a number of instructions for a computer device (which can be a personal computer, a server, or a network device, etc.) to execute the methods described in each embodiment or some parts of the embodiments.
[0116] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims
1. An electrocardiogram information collection device, characterized in that: The electrocardiogram information acquisition device comprises an electrode unit, an electrocardiogram scanning unit and a microprocessor; The electrode unit is used to detect the impedance of the target to be measured; The ECG scanning unit is used to collect the first ECG signal and the second ECG signal of the target to be measured; When the microprocessor is running, it is used to perform the following operations: Determining a wearing state of the electrocardiogram information acquisition device according to the impedance; Determining the similarity between the first electrocardiogram signal and the second electrocardiogram signal; Determining an electrocardiogram measurement strategy according to the wearing state and the similarity; Based on the electrocardiogram measurement strategy, an electrocardiogram measurement result determined by the first electrocardiogram signal and the second electrocardiogram signal is output.
2. The electrocardiogram information acquisition device according to claim 1, characterized in that: The electrocardiogram information collection device also includes a knee pad component for wearing on the knee; The electrode unit, the electrocardiogram scanning unit and the microprocessor are arranged on the knee brace assembly.
3. The electrocardiogram information acquisition device according to claim 2, characterized in that: The knee pad assembly includes a first knee pad and a second knee pad for wearing on different knees of a user; The first knee pad and the second knee pad are both provided with a Bluetooth communication unit, and the first knee pad is communicatively connected with the second knee pad via the Bluetooth communication unit.
4. The electrocardiogram information acquisition device according to claim 3, characterized in that: Determining the wearing state of the electrocardiographic information acquisition device according to the impedance includes: When the impedance is within a first preset impedance range, the wearing state of the knee pad assembly is a worn state; When the impedance is within a second preset impedance range, the wearing state of the knee pad assembly is a non-wearing state; The second preset impedance range is a range outside the first preset impedance range.
5. The electrocardiogram information acquisition device according to claim 1, characterized in that: The determining the similarity between the first electrocardiogram signal and the second electrocardiogram signal includes: Obtaining the acquisition times of the electrocardiogram scanning unit; Determining a first electrocardiogram signal accumulation value corresponding to the first electrocardiogram signal according to the number of acquisitions; Determining a second electrocardiogram signal accumulation value corresponding to the second electrocardiogram signal according to the number of acquisitions; The similarity between the first electrocardiogram signal and the second electrocardiogram signal is determined according to the number of acquisitions, the first electrocardiogram signal, the accumulated value of the first electrocardiogram signal, the second electrocardiogram signal, and the accumulated value of the second electrocardiogram signal.
6. The electrocardiogram information acquisition device according to claim 4, characterized in that: The determining of the electrocardiogram measurement strategy according to the wearing state and the similarity comprises: If it is determined that both the first knee pad and the second knee pad are in the worn state, determining that the electrocardiogram measurement strategy is the first electrocardiogram measurement strategy; If it is determined that the first knee pad is in the worn state and the second knee pad is in the unworn state, and the similarity is greater than a preset similarity threshold, determining that the electrocardiogram measurement strategy is the second electrocardiogram measurement strategy; If it is determined that the first knee pad is in the worn state, the second knee pad is in the unworn state, and the similarity is less than a preset similarity threshold, the electrocardiogram measurement strategy is determined to be the third electrocardiogram measurement strategy.
7. The electrocardiogram information collection device according to claim 1, characterized in that: Outputting an electrocardiogram measurement result determined by the first electrocardiogram signal and the second electrocardiogram signal according to the electrocardiogram measurement strategy includes: Based on the electrocardiogram measurement strategy, determining the lead type corresponding to the first electrocardiogram signal and the second electrocardiogram signal; According to the lead type, the electrocardiogram measurement result determined by the first electrocardiogram signal and the second electrocardiogram signal is output.
8. A method for collecting electrocardiogram information, characterized in that: Applied to an electrocardiogram information acquisition device, the electrocardiogram information acquisition device includes an electrode unit and an electrocardiogram scanning unit, and the method includes: Controlling the electrode unit to detect the impedance of the target to be measured; Controlling the ECG scanning unit to collect an ECG signal group of the target to be measured, wherein the ECG signal group includes a first ECG signal and a second ECG signal; Determining a wearing state of the electrocardiogram information acquisition device according to the impedance; Determining the similarity between the first electrocardiogram signal and the second electrocardiogram signal; Determining an electrocardiogram measurement strategy according to the wearing state and the similarity; Based on the electrocardiogram measurement strategy, an electrocardiogram measurement result determined by the first electrocardiogram signal and the second electrocardiogram signal is output.
9. An electronic device comprising a memory, a processor, and a computer program stored in the memory and executable on the processor, wherein: When the processor executes the computer program, the electrocardiogram information collection method as claimed in claim 8 is implemented.
10. A non-transitory computer-readable storage medium having a computer program stored thereon, characterized in that: When the computer program is executed by a processor, the electrocardiogram information collection method according to claim 8 is implemented.
Citation Information
Patent Citations
ECG detection method and detector
CN103800003A
Method and device for detecting limb lead misconnection and electrocardio device
CN106963361A
Intelligent kneecap device
CN108095711A
Wearable device and wearable system
CN115990003A
Power supply circuit for biological signal measuring circuit and biological signal measuring device
JP2018143477A
Cited By
Electrocardio information real-time processing method based on multi-modal data fusion
CN120570615A