TWM629301U - System and its auxiliary equipment for increasing the measured intensity of the physiological micro-vibration signal - Google Patents

Abstract

This creation discloses the system and its auxiliary equipment of increasing the signal strength measured by a ballistocardiogram (BCG) sensor. The system and its auxiliary equipment include: Using the mechanism adjustment to increase the micro-vibration capability of one bed where a BCG sensor is setup to measure BCG signals of a subject on this bed; Adopting the linear mechanism to enhance the micro-vibration strength transmitted to a BCG sensor; Or combining the above two ways to increase the micro-vibration strength transmitted to the location where the BCG sensor is placed. The method enables a BCG sensor and a processor to be applicable to more bed structures for sensing, computing and analyzing the heart rate and other related physiological parameters of a subject on the bed. This increases applicable bed types for measuring related physiological signals using a BCG sensor.

Description

System and auxiliary device for increasing the intensity of measured physiological micro-vibration signals

This invention is related to the front-end physiological signal measurement system and its auxiliary devices related to the estimation of heart rate, respiration rate and related physiological parameters or sleep parameters, especially the measurement of the ballistocardiogram (BCG) sensor. Shock signal enhancement system and its auxiliary devices.

In recent years, with the increasing global demand for long-term care and elderly care, the development of many smart care devices has also received attention. One of the most important research and development areas is the non-contact measuring device for basic physiological parameters of the human body. Because of its advantages such as convenient and comfortable guarding of the person being cared for. Among them, the ballistocardiogram (BCG) sensor is one of the non-contact measurement devices for heart rate, respiration rate, human heart-related physiological parameters and sleep quality-related parameters. In recent years, it has also received more attention and Research discussion.

In recent years, the world's marketed heart shock signal sensors, such as Japan's Murata company The related products developed and produced by the company (product module numbers are SCA11H and SCA10H, etc.) can use the micro-vibration physiological signals measured by the company's cardiac shock signal sensor, and processed by the sensor module. After the calculation and analysis of the computer, it is transmitted to the computer wirelessly (such as WiFi) and displays the relevant physiological parameters such as the heart rate and breathing rate of the subject lying on the bed; the measurement can also be obtained through a wired interface (such as a UART interface). The obtained BCG signal, calculated and analyzed heart rate, respiratory rate and other related physiological parameters.

Please refer to the Chinese Patent No. CN105447306A, published on March 30, 2016, which discloses acquiring the micro-vibration signal of the cardiac shock signal sensor, converting it into an energy signal, and using the change cycle of the increase and decrease of the energy wave to The heartbeat rate can be obtained by estimating the heartbeat cycle.

Please refer to the Chinese Patent No. CN108378855A, published on August 10, 2018, which discloses the mechanism design near the cardiac shock signal sensor, including the mechanism design of the vibration collecting panel, the conductive sheet, the support member, the bottom plate, etc. , to improve the sensitivity of the shock cardiac signal system.

Please refer to the Chinese Patent No. CN105662424A, published on June 15, 2016, discloses that the vibration signal caused by cardiac shock can be collected through the vibration collection panel, and transmitted to the very low frequency micro-vibration signal sensing through the shock cardiogram signal collection and conduction device device. And it is proposed that the cross section of the vibration collecting panel is circular, rectangular or polygonal, and the conductive sheet is rectangular, circular, polygonal; or the conductive sheet is a hollow rectangle, a hollow circle, a hollow polygon; or the conductive sheet The sheet is a structural shape such as a sheet or a column.

Please refer to the South Korean Patent No. 10-2009-0104358, dated October 6, 2009, which discloses a chair-type unrestrained cardiac shock signal measurement system, which can measure cardiac shock signals in an unrestrained state. Install dynamometric (weight) sensors to receive concentrated loads and The measurement signal is generated by dispersing the force or weight of the person to be measured, and the energy loss is minimized, so that the cardiac shock signal can be accurately measured.

Please refer to US Patent Publication No. USA-2013/0158415A1, published on June 20, 2013, which discloses the application of a cardiac shock signal (BCG) combined with a traditional electrocardiogram (ECG) signal and a posture measurement sensor to an automobile seat. The cardiac shock signal measured during the set period will be compared with the preset basic pattern. If the basic pattern is suitable for the measured BCG data, the BCG data will be continuously measured and collected, and the data will be used for signal processing. Matching with patterns (pattern matching), in order to identify the physiological conditions of the subjects. During the period, the subject's posture is also measured. When the subject's posture changes, it will find and switch to other suitable basic patterns, and then continue to perform signal processing and pattern matching of the measured BCG data for the purpose of Continuously identify the physiological condition of the subject.

Please refer to US Patent Publication No. USA-2011/0118614A1, published on May 19, 2011, which discloses a signal processing method for analyzing BCG, calculating the BCG energy over a period of time, and comparing it with a reference value, by means of both to obtain information on the measurement of arrhythmia. Because it can reflect the irregular ventricular contraction force.

Please refer to the South Korean Patent Registration No. 10-1744691, published on June 8, 2017, which discloses a method and device for detecting the heartbeat of a person under test on a bed using a BCG sensor and a signal analysis method. Its purported feature is that a detection time interval having a predetermined length is input in advance, and the peak value of the cardiac shock signal measured at this time interval can be used as the peak value of the heart rate estimation.

Although the above-mentioned patents and BCG related patents or documents referred to have proposed various methods and systems for estimating heart rate by signal processing including shock signals; several methods for estimating arrhythmia; For general seats, car seats, beds and other devices to estimate physiological parameters such as heart rate.

The aforementioned South Korean Patent No. 10-2009-0104358 proposes a method of accurately measuring cardiac shock signals by designing a chair-related special mechanism to disperse the force or weight of the person being measured and minimize energy loss. However, it does not involve the content or related methods of applying the shock cardiac signal sensor to the bed.

The aforementioned patent No. CN108378855A proposes a mechanism design near the erection position of the cardiac shock signal sensor, including the mechanism design of the vibration collecting panel, the conductive sheet, the support member, the bottom plate, etc., to improve the sensitivity of the shock signal system. The aforementioned patent No. CN105662424A discloses that the vibration signal caused by cardiac shock can be collected through the vibration collecting panel, and transmitted to the very low frequency micro-vibration signal sensor through the shock cardiogram signal collecting and conducting device. The two patents CN108378855A and CN105662424A both require a large area of vibration collecting panel and other mechanisms, a total of several different mechanism elements, respectively, to collect and transmit vibration signals and thereby improve the sensitivity of the cardiac shock signal system.

The experimental test shows that the structure of the bed, the type of the bed or the fixing method of the bed will make the micro-vibration signal excessively attenuated, and the cardiac shock signal sensor fixed somewhere on the bed will be too weak because the micro-vibration signal is too weak. The BCG signal of the person to be tested on the bed is not available, and the relevant physiological parameters such as heart rate, respiration rate, etc. cannot be obtained by further calculation and analysis. However, all the aforementioned and reviewed prior patent technologies and documents do not directly enhance the micro-vibration signal transmission attenuation problem through the bed structure mentioned in the preceding sentence, improve the micro-vibration vibrability of the bed to be tested, or propose the use of less patterns and simple components and appropriate improvement methods. This work proposes to increase the vibrability of the micro-vibration of the bed under test erected by the cardiac shock signal sensor, or only use a linear mechanism to increase the vibration of the micro-vibration transmitted to the erected cardiac shock signal sensor. intensity, or a combination of the above two methods to further increase the micro-vibration intensity at the set cardiac shock signal sensor, by In order to increase the signal strength measured by the cardiac shock signal sensor. Thereby, the structure of the bed or the type of the bed suitable for the commercially available cardiac shock signal sensor can be increased.

The main purpose of this creation is a system for increasing the intensity of the measured physiological micro-vibration signal and its auxiliary device, using a vibrability adjustment unit or a micro-vibration transmission unit to increase the ballistocardiogram (ballistocardiogram) erected at a certain position of the bed ,BCG) sensor measures the amplitude of the physiological micro-vibration signal generated by the subject on the bed, so that the cardiac shock signal sensor can be applied to more different bed structures, bed types, and bed arrangements Or the way the bed is fixed, etc., the physiological micro-vibration signal of the person to be tested on the bed can be measured, so as to further calculate and analyze the physiological parameters such as the heart rate of the person to be tested and related diseases such as arrhythmia. In order to solve the problem of the structure of the bed, the type of the bed, the way of setting the bed or the way of fixing the bed, etc., it is possible to transmit the physiological micro-vibration signal generated by the subject on the bed to the bed erection for cardiac shock signal sensing. The position of the device, the amplitude has been attenuated to a too small value, so that the physiological micro-vibration signal of the subject on the bed cannot be measured, and the physiological parameters such as the subject's heart rate and arrhythmia cannot be further calculated and analyzed. disease.

In order to achieve the above-mentioned main purpose of the present creation, the present creation provides a system for increasing the intensity of physiological micro-vibration signals obtained by measurement, which includes: (a) a subject to be tested; (b) a bed, where the subject to be tested is located on the bed; (c) a vibration sensing unit fixed somewhere on the bed to measure the physiological micro-vibration signal of the subject on the bed; and (d) one or more of the following: One or more vibration adjustment units are placed at more than one position between the bottom of the bed and the floor, so as to increase the vibration of the bed for micro-vibration signals, so that the physiological micro-vibration signals of the subject are transmitted to the vibration The amplitude of the micro-vibration signal at the sensing unit increases, and the intensity of the physiological micro-vibration signal of the subject measured by the vibration sensing unit increases, and the measured physiological micro-vibration signal can be used for calculation and analysis Physiological parameters of the subject; and/or one or more micro-vibration transmission units, placed somewhere on the bed and connected to the vibration sensing unit, so that the subject's physiological micro-vibration signals are transmitted to the vibration sensor The amplitude of the micro-vibration signal at the measuring unit increases, and the intensity of the physiological micro-vibration signal of the subject measured by the vibration sensing unit increases, and the measured physiological micro-vibration signal can be used to calculate and analyze the Physiological parameters of the subject.

In order to achieve the above-mentioned main purpose of the present creation, the present creation provides an auxiliary device for a system for increasing the intensity of physiological micro-vibration signals obtained by measurement, the system includes the above-mentioned, the auxiliary device includes: The physiological micro-vibration signal of the subject on the bed can be obtained, and its frequency domain signal can be obtained, and its spectral amplitude corresponding to the physiological parameter can be obtained; the vibrability parameter set of the vibrability adjustment unit and the vibration of the micro-vibration transmission unit can be adjusted. Transfer the parameter set, and/or adjust the vibrability parameter set of the vibration sensing unit, so as to obtain the set of the above-mentioned parameter set that can obtain the maximum spectral amplitude corresponding to the physiological parameter, and use and place the parameter set in this parameter set respectively. Vibration adjustment unit, and/or using and placing the micro-vibration transmission unit, and using and placing the vibration sensing unit, so that the intensity of the physiological micro-vibration signal of the subject measured by the vibration sensing unit increases, and Measure the physiological micro-vibration signal of the subject on the bed and perform calculation and analysis of the physiological parameters of the subject. number.

In order to achieve the above-mentioned main purpose of this creation and shorten the time required for adjusting the hardware parameters related to the vibration adjustment unit, the micro-vibration transmission unit, and the vibration sensing unit used in the auxiliary device of the above-mentioned system, this creation provides an increase The method of the system for measuring the intensity of the obtained physiological micro-vibration signal, the system includes the aforementioned, the auxiliary device may also include: constructing a micro-vibration mechanical model of the system with software; and applying a simulated physiological micro-vibration with the software signal to simulate the physiological micro-vibration signal of the test subject; then use software to calculate and analyze the simulated physiological micro-vibration signal to transmit the micro-vibration signal to each position of the bed suitable for placing the vibration sensing unit, and obtain its frequency. domain signal, and obtain its spectral amplitude corresponding to the physiological parameter; then use the software to adjust: the vibration parameter set of the vibration adjustment unit, the vibration transmission parameter set of the micro-vibration transmission unit, and/or the adjustment of the vibration sensing unit and use the software to find out the group of the above-mentioned parameter groups that obtain the maximum spectral amplitude corresponding to the physiological parameter; and use and place the vibration adjustment unit, and/or the parameter group in this group of parameters respectively. Using and placing the micro-vibration transmission unit, and using and placing the vibration sensing unit, to measure the physiological micro-vibration signal of the subject on the bed; to increase the amount of sleep on the bed measured by the vibration sensing unit The physiological micro-vibration signal of the test subject can be used to calculate and analyze the physiological parameters of the test subject.

In order to achieve the above-mentioned main purpose of this creation; and shorten the time required for the adjustment of hardware parameters related to the vibration adjustment unit, micro-vibration transmission unit, and vibration sensing unit used in the auxiliary device of the above-mentioned system; and to overcome the above-mentioned software simulation The result of the method and the error generated when the actual hardware system is implemented; and/or to further increase the intensity of the physiological micro-vibration signal measured when the actual hardware system is implemented, etc. This creation provides a method to increase the measured physiological micro-vibration signal. The method of the strength system, the system including the aforementioned, the auxiliary device may also include: The micro-vibration mechanical model of the system is constructed by software; a simulated physiological micro-vibration signal is applied by the software to simulate the physiological micro-vibration signal of the subject; and then the simulated physiological micro-vibration signal is transmitted to the computer by software calculation and analysis. The bed is suitable for placing the micro-vibration signal at the position of the vibration sensing unit, and the frequency domain signal can be obtained, and its spectral amplitude corresponding to the physiological parameter can be obtained; then the software is used to adjust: the vibrability of the unit is adjusted. and/or adjust the vibrability parameter group of the vibration sensing unit; and use the software to find out the group of the above-mentioned parameters that obtain the maximum spectral amplitude corresponding to the physiological parameter group; and respectively use and place the vibration adjustment unit, and/or use and place the micro-vibration transmission unit, and use and place the vibration sensing unit with this group of parameters, so as to measure the to-be-measured unit on the bed The physiological micro-vibration signal of the system can be obtained, and its frequency domain signal can be obtained, and its spectral amplitude corresponding to the physiological parameter can be obtained; then the above-mentioned parameter group can be slightly adjusted in the hardware of the system until the obtained maximum corresponding to the physiological parameter is obtained. The frequency spectrum amplitude has reached or exceeded the set critical value; then use and place the vibration adjustment unit, and/or use and place the micro-vibration transmission unit, and use and place the vibration sensing unit in this group of parameters. , to measure the physiological micro-vibration signal of the subject on the bed, to increase the physiological micro-vibration signal of the subject on the bed measured by the vibration sensing unit, and to perform calculation and analysis on the subject physiological parameters.

100, 600, 700, 800, 900, 1000, 1100: Bed

101, 601: Subject to be tested

102, 602, 702, 802, 902, 1002, 1102: Cardiac shock sensor

111, 112, 113, 114, 911, 912, 913, 914, 1011, 1012, 1013, 1014, 1111, 1112, 1113, 1114: Elevators

621, 721, 722, 821, 822, 823, 921, 1021, 1022, 1121, 1122, 1123: Linear Mechanisms

The embodiment of this creation is described with the following brief description combined with the illustration:

FIG. 1 is a schematic diagram of a system for enhancing the amplitude of micro-vibration measured by a shock cardiac signal sensor using a vibrability adjustment unit.

FIG. 2 is a flow chart of the operation of the auxiliary device for enhancing the micro-vibration amplitude measured by the shock-cardiac signal sensor.

FIG. 3 is a flow chart of the operation of the auxiliary device for enhancing the micro-vibration amplitude measured by the shock-cardiac signal sensor with the addition of software simulation calculation.

FIG. 4 is the spectrum of the micro-vibration amplitude (BCG signal) measured by the sensor before and after the enhancement of the micro-vibration.

Figure 5 shows the frequency spectrum of the micro-vibration amplitude (BCG signal) measured by the sensor after the software simulation calculation is adjusted, and before and after the micro-vibration is enhanced.

FIG. 6 is a schematic diagram of a system for enhancing the vibration intensity of the cardiac shock micro-vibration transmitted to the cardiac shock signal sensor by a single linear mechanism.

FIG. 7 is a schematic diagram of a system for enhancing the vibration intensity of cardiac shock micro-vibration transmitted to the cardiac shock signal sensor by two sets of linear mechanisms.

FIG. 8 is a schematic diagram of a system for enhancing the vibration intensity of the cardiac shock micro-vibration transmitted to the cardiac shock signal sensor with three sets of linear mechanisms.

FIG. 9 is a schematic diagram of a system for enhancing the vibration intensity of cardiac shock micro-vibration transmitted to a cardiac shock signal sensor using a vibrability adjustment unit and a single linear mechanism.

FIG. 10 is a schematic diagram of a system for enhancing the vibration intensity of cardiac shock micro-vibration transmitted to a cardiac shock signal sensor by using a vibrability adjustment unit and two sets of linear mechanisms.

FIG. 11 is a schematic diagram of a system for enhancing the vibration intensity of cardiac shock micro-vibration transmitted to a cardiac shock signal sensor by using a vibrability adjustment unit and three sets of linear mechanisms.

The main purpose of the system and its auxiliary devices of the present creation is to increase the amplitude of the micro-vibration signal at a certain position of the bed where the cardiac shock signal sensor is installed, so that the ballistocardiogram (BCG) sensor can be applied to more Many different bed structures, bed materials, bed Different arrangements or different fixing methods of the bed can measure the cardiac shock signal of the person to be tested on the bed, physiological parameters such as the heartbeat rate estimated by the cardiac shock signal, and related diseases such as arrhythmia. In other words, through the system of the present invention and its auxiliary device, the applicable scope of the cardiac shock signal sensor can be enlarged.

In order to achieve the above-mentioned purpose, the implementation of the system and several auxiliary devices proposed in this creation is described as follows: as shown in FIG. The cardiac shock signal (or the micro-vibration signal generated by breathing) of the subject 101 lying on the bed. The actual situation may be due to factors such as the structure, material, arrangement or different fixing methods of the bed 100, resulting in the micro-vibration signal to be measured (time domain signal, that is, the vibration signal at different times), transmitted to the cardiac shock signal sensing. The sensor 102 is already too weak, close to the intensity of the background noise, so that the heartbeat signal sensor 102 cannot detect the heartbeat signal of the subject 101 .

In order to overcome the above problems, the first auxiliary device proposed in this creation is the mechanism micro-adjustment method, which refers to the use of a vibration adjustment unit (device), including the use of more than one raised object, such as 111, 112, 113 in Figure 1 , 114 There are four pads in total. The detailed operation flow of this auxiliary device is shown in Figure 2, which includes the following steps.

(1) First, use the sensor to capture the time domain vibration signal of the physiological micro-vibration signal generated by a person lying on the bed and transmit it to the sensor placed on the edge of the bed, under the bed or the bed frame, and obtain the frequency domain signal. . And obtain the amplitude Mag ₁ of the frequency domain (spectrum) signal corresponding to the heartbeat and respiration rate of the subject 101 lying on the bed.

Let Mag _max = Mag ₁ , p _sensor = p ₁ , where p ₁ is the current position of the shock sensor 102 .

(2) By adjusting the dimensions (length, width, height, shape, etc.), mass, density, position, angle, friction coefficient between the height and the floor, and friction between the height and the bed and other parameters; and can adjust the size (length, width, height, shape, etc.), quality, density, position, angle, fixing method and other parameters of the sensor placed on the edge of the bed, under the bed or the bed frame.

(3) Using the above sensor again to measure the time domain vibration signal, and obtain the frequency domain signal. And obtain the amplitude Mag ₂ of the frequency domain (spectrum) signal corresponding to the heartbeat and respiration rate of the subject lying on the bed.

If Mag ₂ > Mag _max , then let Mag _max = Mag ₂ , p _sensor = p ₂ , where p ₂ is the adjusted position of the shock sensor 102 .

(4) Check whether the amplitude of the above-mentioned frequency domain (spectrum) signal has reached the set critical value (as shown in Figure 4)?

If the set threshold value is not reached, repeat the above steps (2), (3), (4); if the set threshold value has been reached, perform the following step (5).

(5) The dimensions (length, width, height, shape, etc.), mass, density, position, angle, friction coefficient between the height and the floor, and friction between the height and the bed and other parameters, and the amplitude Mag _max of the frequency domain (spectrum) signal is the maximum position p _sensor to set a fixed sensor (sensor parameters are as above to obtain the Mag _max group), and measure the heartbeat and breathing rate of the person to be tested on the bed Measurement.

The frequency spectrum of the cardiac shock signal measured before and after the operation of the auxiliary device such as the adjustment of the parameters of the elevated object is completed, for example, as shown in FIG. The spectrum of the signal is increased to the usable range. In order to further calculate and analyze physiological parameters such as the heartbeat rate of the subject 101, sleep quality-related parameters, and arrhythmia and other related diseases from the cardiac shock signal; it can also be used to further analyze the respiratory rate or other breathing-related physiological parameters, etc. from the measured signal. .

The present invention includes a system for increasing the intensity of measured physiological micro-vibration signals, which includes: (a) a subject; (b) a bed, where the subject is located; (c) a vibration sensing unit, fixed somewhere on the bed to measure the physiological micro-vibration signal of the subject on the bed; and (d) one or more of the following: one or more vibrability adjustment units placed on the bed There is more than one position between the bottom of the bed and the floor, so as to increase the vibrability of the bed to the micro-vibration signal, so that the amplitude of the micro-vibration signal transmitted from the physiological micro-vibration signal of the subject to the vibration sensing unit is increased, and make the The physiological micro-vibration signal intensity of the subject measured by the vibration sensing unit increases, and the physiological micro-vibration signal obtained by the measurement can be used to calculate and analyze the physiological parameters of the subject; and/or one or more The micro-vibration transmission unit is placed somewhere on the bed and connected to the vibration-sensing unit, so that the physiological micro-vibration signal of the subject is transmitted to the vibration-sensing unit and the amplitude of the micro-vibration signal increases, and the vibration is made The intensity of the physiological micro-vibration signal of the subject measured by the sensing unit increases, and the physiological micro-vibration signal obtained by the measurement can be used to calculate and analyze the physiological parameters of the subject.

In the system described in this creation, the vibration sensing unit of the vibration sensing unit may include one or more of the following: a ballistocardiogram sensor (BCG sensor), a vibration sensor, a micro-vibration sensor , a plurality of cardiac shock signal sensors, a plurality of vibration sensors, a plurality of micro-vibration sensors, a vibration sensor in more than one direction, a micro-vibration sensor in more than one direction, a plurality of vibration sensors in more than one direction A vibration sensor, or a plurality of micro-vibration sensors in more than one direction.

The second auxiliary device of this creation is described below and includes the following implementation steps:

(1) Build a system model of the bed, several elevated objects, and the physiological micro-vibration signals generated by lying down on the bed with software.

(2) Use software to calculate in the model established above to simulate the time when the applied physiological micro-vibration signal is transmitted to various positions within the range suitable for placing the sensor, such as the edge of the bed, under the bed or the bed frame. domain vibration signal, and obtain its frequency domain signal.

(3) Then repeatedly adjust the parameter group to obtain the optimal micro-vibration signal parameter group through simulation calculation, and integrate it into the operation process of the first auxiliary device mentioned above. The operation process of the second auxiliary device of this creation is arranged as shown in Figure 3. Mainly use software to establish the mechanical model of the entire shock signal sensor in the bed application system (such as the entire system in Figure 1), and use software to simulate and calculate the optimal dimensions of several pads (length, width, height, height, etc.). shape, etc.), mass, density, position, angle, coefficient of friction between the elevated object and the floor, and coefficient of friction between the elevated object and the bed; the cardiac shock signal sensor 102 is placed on the edge of the bed, under the bed or It is the size (length, width, height, shape, etc.), mass, density, position, angle, fixing method and other parameter values of the sensors of the bed frame, so that the parameter group values obtained by the above simulation calculations can be used to set up the overall system , and the shock signal sensor 102 is set up to measure the available shock signal spectrum which is greater than the preset threshold value. For example, the spectral signal curve of the simulated calculated value in Figure 5 is shown. Then it can be re-integrated to use the first auxiliary device of this creation. This shortens the time required to find values of system parameters (listed above) that exceed a pre-set threshold for the spectrum of available shock signals.

The frequency spectrum of the shock cardiac signal measured before and after the use of the second auxiliary device of the present invention is shown in Fig. 5, for example, after the auxiliary device is used, the shock cardiac signal sensor 102 can measure the shock cardiac signal of the subject 101. The spectrum is increased to the usable range.

The third auxiliary device in this creation refers to the use of micro-vibration transmission devices. The following examples illustrate.

For example, as shown in FIG. 6 , a linear mechanism 621 (a micro-vibration transmission device) is used, which is fixed on the bed and connected to the cardiac shock signal sensor 602, so as to enhance the transmission of the cardiac shock micro-vibration signal generated by the subject 601 to the heart. The micro-vibration amplitude of the shock signal sensor 502 (that is, to increase the signal-to-noise ratio SNR in the time domain, that is, to increase the amplitude of the spectral signal corresponding to the signal in the frequency domain).

Another embodiment of the third auxiliary device of the present invention is shown in FIG. 7 , using two sets of linear mechanisms 721 and 722 , which are fixed on the bed and connected to the cardiac shock signal sensor 702 , so as to enhance the heart generated by the subject. The shock micro-vibration signal is transmitted to the micro-vibration amplitude of the shock cardiac signal sensor 702 . In FIG. 7 , for the sake of convenience, the subject on the bed 700 is not drawn.

The third embodiment of the third auxiliary device of the present invention is shown in FIG. 8, using three sets of linear mechanisms 821, 822 and 823, fixed on the bed, and connected to the cardiac shock signal sensor 802, so as to enhance the subject to be tested The generated cardiac shock micro-vibration signal is transmitted to the micro-vibration amplitude of the cardiac shock signal sensor 802 . In FIG. 8 , for the sake of convenience, the person to be tested on the bed 800 is also not drawn.

The fourth auxiliary device of this creation is illustrated by the following six embodiments.

For example, as shown in FIG. 9 , the third auxiliary device of the present invention is used in combination with the aforementioned first auxiliary device. That is, a one-line mechanism 921 (a micro-vibration transmission device) is used, which is fixed on the bed and connected to the cardiac shock signal sensor 902; and combined with more than one pads 911, 912, 913, 914; can be used in combination like the aforementioned The process shown in FIG. 2 is implemented, but a linear mechanism 921 can be added in the step of adjusting the parameter values in FIG. 2 , and the linear mechanism and vibration transmission or/and vibration-related parameter groups can be added, so as to increase the parameter value adjustment in FIG. 2 . The number of parameters can be adjusted to increase the micro-amplitude signal strength measured by the shock-cardiac signal sensor 902 . In Fig. 9, for the convenience of display, the The subject on the bed 900 is drawn.

The above-mentioned embodiment in FIG. 9 can also be implemented by combining the above-mentioned third auxiliary device of the present invention with the above-mentioned second auxiliary device. That is, a one-line mechanism 921 (a micro-vibration transmission device) is used, which is fixed on the bed and connected to the cardiac shock signal sensor 902; and combined with more than one pads 911, 912, 913, 914; can be used in combination like the aforementioned The process shown in FIG. 3 is implemented, but the mechanism model of the linear mechanism 921 can be added to the model established in FIG. 3 , and parameter groups related to the linear mechanism and vibration transmission or/and shock resistance can be added in the step of adjusting the parameter values. , to increase the number of adjustable parameters when adjusting the parameter values in FIG. 3 , so as to increase the intensity of the micro-amplitude signal measured by the cardiac shock signal sensor 902 .

Another embodiment of the system is shown in FIG. 10, which is implemented by combining the third auxiliary device of the present invention and the aforementioned first auxiliary device. That is, two sets of linear mechanisms 1021 and 1022 are used, which are fixed on the bed and connected to the cardiac shock signal sensor 1002; and combined with more than one raised objects 1011, 1012, 1013, 1014; the process similar to the aforementioned FIG. 2 can be used in combination Implemented, but two sets of linear mechanisms 1021 and 1022 can be added in the step of adjusting parameter values in FIG. 2 , and these two sets of linear mechanisms and vibration transmission or/and vibration-related parameter groups can be added to increase the parameter value adjustment in FIG. 2 . The number of adjustable parameters of , so as to increase the micro-amplitude signal strength measured by the cardiac shock signal sensor 1002 . In FIG. 10 , for the sake of convenience, the person to be tested on the bed 1000 is not drawn.

10 of the above embodiment can also be implemented by combining the third auxiliary device of the present invention and the second auxiliary device described above. That is, two sets of linear mechanisms 1021 and 1022 are used, which are fixed on the bed and connected to the cardiac shock signal sensor 1002; and combined with more than one pads 1011, 1012, 1013, 1014; can be implemented in combination with a process similar to the aforementioned FIG. 3, but can add two sets of linear mechanisms 1021 and 1022 The mechanism model is in the model established in Fig. 3, and in the step of adjusting the parameter values, these two sets of linear mechanism and vibration transmission or/and vibration-related parameter groups can be added to increase the parameter values in Fig. 3 when adjusting the parameter values. The number of parameters can be adjusted to increase the micro-amplitude signal strength measured by the shock-cardiac signal sensor 1002 .

Another embodiment of the system is shown in FIG. 11 , which is implemented by combining the third auxiliary device of the present invention and the aforementioned first auxiliary device. That is to say, three sets of linear mechanisms 1121, 1122 and 1123 are used, which are fixed on the bed and connected to the cardiac shock signal sensor 1102; and combined with more than one raised object 1111, 1112, 1113, 1114; can be used in combination similar to the above-mentioned FIG. 2 However, three sets of linear mechanisms 1121, 1122 and 1123 can be added in the step of adjusting the parameter values in FIG. 2, and the three sets of linear mechanisms and vibration transmission or/and vibration-related parameter groups can be added to increase the parameters in FIG. 2. The number of adjustable parameters when the parameter value is adjusted, so as to increase the intensity of the micro-amplitude signal measured by the cardiac shock signal sensor 1102 . In FIG. 11 , for the sake of convenience, the person to be tested on the bed 1100 is also not drawn.

FIG. 11 of the above-mentioned embodiment can also be implemented by combining the third auxiliary device of the present invention and the second auxiliary device described above. That is to say, three sets of linear mechanisms 1121, 1122 and 1123 are used, which are fixed on the bed and connected to the cardiac shock signal sensor 1102; and combined with more than one raised objects 1111, 1112, 1113, and 1114; can be used in combination with similar to the aforementioned FIG. 3 However, the mechanism models of three groups of linear mechanisms 1121, 1122 and 1123 can be added to the model established in Fig. 3, and in the step of adjusting parameter values, these three groups of linear mechanisms and vibration transmission can be added or/and can be Seismic correlation The parameter group is used to increase the number of adjustable parameters when adjusting the parameter values in FIG. 3 , so as to increase the intensity of the micro-amplitude signal measured by the cardiac shock signal sensor 1102 .

Those who are familiar with the creation technology should clearly understand that the creation is not limited to the details of the above-mentioned illustrative implementations. The creation can be implemented in other specific forms without departing from the basic attributes of the creation. To limit this creation, this creation is based on the scope of the patent application, rather than the above description.

100: bed

101: Subject to be tested

102: Vibration sensing unit

111, 112, 113, 114: Vibration adjustment unit

Claims (29)

A system for increasing the intensity of physiological micro-vibration signals obtained by measurement, comprising: (a) a subject; (b) a bed, where the subject is on the bed; (c) a vibration sensing unit, fixed on the Somewhere on the bed, to measure the physiological micro-vibration signal of the subject on the bed; and (d) one or more of the following: one or more vibrability adjustment units placed at the bottom of the bed and There is more than one position between the floors, so as to increase the vibrability of the bed to the micro-vibration signal, so that the amplitude of the micro-vibration signal transmitted from the physiological micro-vibration signal of the subject to the vibration sensing unit increases, and the vibration is increased. The physiological micro-vibration signal intensity of the subject measured by the sensing unit increases, and the physiological micro-vibration signal obtained by the measurement can be used to calculate and analyze the physiological parameters of the subject; and/or one or more micro-vibration signals The vibration transmission unit is placed somewhere on the bed and connected to the vibration sensing unit, so that the physiological micro-vibration signal of the subject is transmitted to the vibration sensing unit and the amplitude of the micro-vibration signal is increased, and the vibration sensing unit is increased. The physiological micro-vibration signal intensity of the subject measured by the measuring unit increases, and the physiological micro-vibration signal obtained by the measurement can be used to calculate and analyze the physiological parameters of the subject. An auxiliary device for a system for increasing the intensity of physiological micro-vibration signals obtained by measuring, the system comprising: a subject; a bed, where the subject is on the bed; a vibration sensing unit fixed somewhere on the bed to Measure the subject on the bed Physiological micro-vibration signals; and one or more of the following: one or more vibrability adjustment units placed at more than one position between the bottom of the bed and the floor, thereby increasing the vibrability of the bed for micro-vibration signals and/or one or more micro-vibration transmission units, placed somewhere on the bed, and connected to the vibration-sensing unit, so that the physiological micro-vibration signal of the subject is transmitted to the micro-vibration at the vibration-sensing unit The signal amplitude is increased; the auxiliary device of the system includes: (a) using the vibration sensing unit to initially measure the physiological micro-vibration signal of the subject on the bed, obtain the frequency domain signal, and obtain its corresponding Spectral amplitudes of physiological parameters; (b) adjusting one or more of the following: a set of vibrability parameters of a vibrability adjustment unit, a set of vibration transmission parameters of a micro-vibration transmission unit, and/or adjustment of a vibration sensing unit (c) Using the vibration sensing unit, measure the physiological micro-vibration signal of the subject on the bed again, obtain its frequency domain signal, and obtain its frequency spectrum corresponding to the physiological parameter Amplitude, and record the vibration parameter group of the vibration adjustment unit, and/or the vibration transmission parameter group of the micro-vibration transmission unit, and the vibration sensing unit that have obtained the largest spectral amplitude corresponding to the physiological parameter so far. (d) Repeat steps (b) and (c) until the maximum spectral amplitude corresponding to the physiological parameter described in step (c) has reached or exceeded the set critical value; (e) Using the set of vibrability parameters of the vibrability adjustment unit and/or the vibration transmission parameter set of the micro-vibration transmission unit that obtains the maximum spectral amplitude corresponding to the physiological parameter in step (d), and the vibration parameter set of the vibration sensing unit, respectively using and placing the vibration adjusting unit, and/or using and placing the micro-vibration transmission unit, and using and placing the vibration sensing unit to measure the Physiological micro-vibration signals of the subject on the bed; and (f) using the physiological micro-vibration signals measured in step (e) to calculate and analyze the physiological parameters of the subject. An auxiliary device for a system for increasing the intensity of physiological micro-vibration signals obtained by measuring, the system comprising: a subject; a bed, where the subject is on the bed; a vibration sensing unit fixed somewhere on the bed to Measuring the physiological micro-vibration signal of the subject on the bed; and one or more of the following: one or more vibration adjustment units, placed at more than one position between the bottom of the bed and the floor, In order to increase the vibrability of the bed to micro-vibration signals; and/or one or more micro-vibration transmission units are placed somewhere on the bed and connected to the vibration-sensing unit, so that the physiological micro-vibration signal of the subject is measured The amplitude of the micro-vibration signal transmitted to the vibration sensing unit is increased; the auxiliary device of the system comprises: (a) constructing a micro-vibration mechanical model of the system with software; (b) applying a simulated physiological micro-vibration signal with the software , to simulate the physiological micro-vibration signal of the test subject, and then use the software to calculate and analyze the simulated physiological micro-vibration signal to transmit the micro-vibration signal to each position of the bed suitable for placing the vibration sensing unit, and obtain its frequency domain. signal, and get its pair Spectral amplitudes corresponding to physiological parameters; (c) using the software to adjust one or more of the following: the vibrability parameter set of the vibrability adjustment unit, the vibration transmission parameter set of the micro-vibration transmission unit, and/or Adjust the vibrability parameter set of the vibration sensing unit; (d) recalculate and analyze the simulated physiological micro-vibration signal with the software to transmit the micro-vibration signal to each position of the bed suitable for placing the vibration sensing unit, and obtain Its frequency domain signal, and obtain its spectral amplitude corresponding to the physiological parameter, and record the vibrability parameter group, and/or the micro-vibration parameter group of the group of vibrability adjustment units that have obtained the largest spectral amplitude corresponding to the physiological parameter so far. A vibration transmission parameter set of the vibration transmission unit, and a vibrability parameter set of the vibration sensing unit; (e) repeating steps (c) and (d) until the maximum spectrum corresponding to the physiological parameter described in step (d) The amplitude has reached or exceeded the set critical value; (f) use the set of vibrability parameters of the vibrability adjustment unit that obtains the largest spectral amplitude corresponding to the physiological parameter described in step (e), and/or The vibration transmission parameter set of the micro-vibration transmission unit and the vibrability parameter set of the vibration sensing unit, respectively using and placing the vibration adjustment unit, and/or using and placing the micro-vibration transmission unit, and using and placing the a vibration sensing unit for measuring the physiological micro-vibration signal of the subject on the bed; and (g) using the physiological micro-vibration signal measured in step (f) to perform calculation and analysis of the physiological micro-vibration signal of the subject to be tested parameter. An auxiliary device for a system for increasing the intensity of physiological micro-vibration signals obtained by measuring, the system comprising: a subject to be tested; a bed, where the subject to be tested is located on the bed; A vibration sensing unit, fixed somewhere on the bed, to measure the physiological micro-vibration signal of the person to be tested on the bed; and one or more of the following: one or more vibration adjustment units, Place more than one position between the bottom of the bed and the floor, thereby increasing the vibrability of the bed to micro-vibration signals; and/or one or more micro-vibration transmission units, placed somewhere on the bed, and connected to the vibration The sensing unit increases the amplitude of the micro-vibration signal transmitted from the physiological micro-vibration signal of the subject to the vibration sensing unit; the auxiliary device of the system includes: (a) constructing a micro-vibration mechanical model of the system with software; (b) applying a simulated physiological micro-vibration signal with the software to simulate the physiological micro-vibration signal of the subject, and then using the software to calculate and analyze the simulated physiological micro-vibration signal to transmit the simulated physiological micro-vibration signal to each bed suitable for placing the vibration sensor Measure the micro-vibration signal at the position of the unit, obtain its frequency domain signal, and obtain its spectral amplitude corresponding to the physiological parameter; (c) use the software to adjust one or more of the following: Vibration parameter set, vibration transmission parameter set of the micro-vibration transmission unit, and/or adjustment of the vibrability parameter set of the vibration sensing unit; (d) using the software to recalculate and analyze the simulated physiological micro-vibration signal and transmit it to the Each bed is suitable for placing the micro-vibration signal at the position of the vibration sensing unit, and can obtain its frequency domain signal, and obtain its spectral amplitude corresponding to the physiological parameter, and record the maximum spectral amplitude corresponding to the physiological parameter obtained so far. The set of vibrability parameters of the vibrability adjustment unit, and/or the vibration transmission parameter set of the micro-vibration transmission unit, and the vibrability parameter set of the vibration sensing unit; (e) repeating steps (c) and (d) until the maximum spectral amplitude corresponding to the physiological parameter in step (d) has reached or exceeded the set threshold; (f) obtained in step (e) using The set of vibration parameters of the vibration adjustment unit, and/or the vibration transmission parameter set of the micro-vibration transmission unit, and the vibration parameter set of the vibration sensing unit of the group corresponding to the maximum spectral amplitude of the physiological parameter , respectively using and placing the vibrability adjusting unit, and/or using and placing the micro-vibration transmission unit, and using and placing the vibration sensing unit to measure the physiological micro-vibration signal of the subject on the bed, And can obtain its frequency domain signal, and obtain its spectral amplitude corresponding to the physiological parameter; (g) adjust one or more of the following: the vibrability parameter group of the vibrability adjustment unit, the micro-vibration transmission unit A vibration transmission parameter set, and/or a parameter set for adjusting the vibrability of the vibration sensing unit; (h) using the vibration sensing unit to measure the physiological micro-vibration signal of the subject on the bed again, and obtain its Frequency domain signal, and obtain its spectral amplitude corresponding to the physiological parameter, and record the vibration parameter group and/or micro-vibration of the group of vibration adjustment units that have obtained the largest spectral amplitude corresponding to the physiological parameter so far The vibration transmission parameter set of the transmission unit, and the vibrability parameter set of the vibration sensing unit; (i) repeating steps (g) and (h) until the maximum spectral amplitude corresponding to the physiological parameter described in step (h) The set threshold value has been reached or exceeded; (j) using the set of vibrability parameters of the set of vibrability adjustment units that obtain the maximum spectral amplitude corresponding to the physiological parameter described in step (h), and/or micro The vibration transmission parameter set of the vibration transmission unit and the vibration parameter set of the vibration sensing unit, respectively using and placing the vibration adjustment unit, and/or using and placing the micro-vibration transmission unit, and using and placing the vibration sensing unit to measuring the physiological micro-vibration signal of the subject on the bed; and (k) using the physiological micro-vibration signal measured in step (j) to calculate and analyze the physiological parameters of the subject. The auxiliary device of the system according to any one of claims 2 to 4, wherein the vibration parameter group of the vibration adjustment unit may include each vibration adjustment unit selected from the following One or more of: size, shape, appearance, structure, material, mass, density, placement position, placement angle, fixing method, friction coefficient between the vibration adjustment unit and the floor, and/or the Vibration adjusts the friction coefficient between the unit and the bed. The auxiliary device of the system according to any one of claims 2 to 4, wherein the vibrability parameter set of the vibration sensing unit may include one selected from the following for each of the vibration sensing units. Or more: size, shape, appearance, structure, material, mass, density, placement position, placement angle, fixing method, and/or the method of fixing the vibration sensing unit to the bed. The auxiliary device of the system according to any one of claims 2 to 4, wherein the vibration transmission parameter set of the micro-vibration transmission unit can include each of the micro-vibration transmission units selected from one of the following or More than one: size, shape, appearance, structure, material, mass, density, placement position, placement angle, fixing method, and/or the method of fixing the micro-vibration transmission unit to the bed. The system of claim 1, wherein the physiological parameters include one or more of the following: heart rate, breathing rate, sleep quality and/or arrhythmia. The auxiliary device for the system according to any one of claims 2 to 4, wherein the physiological parameters include one or more of the following: heart rate, breathing rate, sleep quality and/or arrhythmia . The system of claim 1, wherein the vibration sensing unit may comprise one or more selected from the group consisting of: a ballistocardiogram sensor (BCG sensor), a vibration sensor, a microvibration sensor, a plurality of cardiac shock signal sensors, a plurality of vibration sensors, a plurality of micro-vibration sensors, a vibration sensor in more than one direction, a micro-vibration sensor in one or more directions, a plurality of one Vibration sensors in the above direction, or a plurality of micro-vibration sensors in more than one direction. The auxiliary device of the system according to any one of claims 2 to 4, wherein the vibration sensing unit may comprise one or more selected from the following: a ballistocardiogram sensor (BCG sensor) ), vibration sensors, micro-vibration sensors, multiple cardiac shock signal sensors, multiple vibration sensors, multiple micro-vibration sensors, vibration sensors in more than one direction, vibration sensors in more than one direction Micro-vibration sensors, a plurality of vibration sensors in more than one direction, or a plurality of micro-vibration sensors in more than one direction. The system of claim 1, wherein the vibrability adjustment units, each of the vibrability adjustment units may comprise one selected from the group consisting of: a lifter; a lifter having a suitable One or more of the following parameters are selected: size, shape, shape, structure, material, quality, density, placement position, placement angle, fixing method, friction coefficient between the raised object and the floor, and/or the coefficient of friction between the lifter and the bed; a cylinder; a cylinder having a suitable one or more parameters selected from the following: Size, structure, material, mass, density, placement position, placement angle, fixing method, coefficient of friction between the cylinder and the floor, and/or coefficient of friction between the cylinder and the bed; a strip; a strip The shape object has one or more suitable parameters selected from the following parameters: size, shape, appearance, structure, material, quality, density, placement position, placement angle, fixing method, the strip and the The coefficient of friction between the floors, and/or the coefficient of friction between the strip and the bed; a wheel, the wheel can be installed somewhere between the bed and the floor; a wheel, the wheel can be installed between the bed and the floor somewhere in between, and the wheel has a suitable one or more parameters selected from the following: size, shape, shape, structure, material, quality, density, placement position, placement angle, fixing method , the coefficient of friction between the wheel and the floor, and/or the coefficient of friction between the wheel and the bed; an object; or an object having one or more of the following parameters selected from: size, shape, Appearance, structure, material, quality, density, placement position, placement angle, fixing method, friction coefficient between the object and the floor, and/or friction coefficient between the object and the bed. The auxiliary device of the system according to any one of claims 2 to 4, wherein the vibrability adjustment unit, each of the vibrability adjustment units may include one selected from the following: a raised object ; a lifter has one or more parameters selected from the following suitable parameters: size, shape, appearance, structure, material, quality, density, placement position, placement angle, fixing method, the pad The coefficient of friction between the high object and the floor, and/or the friction system between the elevated object and the bed number; a cylinder; a cylinder having one or more parameters selected from the group consisting of: size, structure, material, mass, density, placement position, placement angle, fixation, the cylinder coefficient of friction with the floor, and/or between the cylinder and the bed; a strip; a strip having a suitable one or more parameters selected from the group consisting of: size, shape, outer Type, structure, material, quality, density, placement position, placement angle, fixing method, coefficient of friction between the strip and the floor, and/or coefficient of friction between the strip and the bed; a wheel, The wheel can be installed somewhere between the bed and the floor; a wheel, the wheel can be installed somewhere between the bed and the floor, and the wheel has a suitable one or more parameters selected from the following : size, shape, appearance, structure, material, quality, density, placement position, placement angle, fixing method, friction coefficient between the wheel and the floor, and/or friction coefficient between the wheel and the bed; a an object; or an object has one or more parameters selected from the following parameters: size, shape, shape, structure, material, quality, density, placement position, placement angle, fixing method, the object The coefficient of friction with the floor, and/or the coefficient of friction between the object and the bed. The system of claim 1, wherein the micro-vibration transfer units, each of the micro-vibration transfer units may comprise one selected from the group consisting of: a set of linear mechanisms; or A set of linear mechanisms has one or more parameters including suitable selected from the following: size, shape, shape, structure, material, mass, density, placement position, placement angle, fixing method, and/or The micro-vibration transmission unit is fixed to the bed. The auxiliary device for the system as claimed in any one of claims 2 to 4, wherein the micro-vibration transmission units, each of the micro-vibration transmission units may comprise one selected from the group consisting of: a set of linear mechanisms; or A set of linear mechanisms has one or more parameters including suitable selected from the following: size, shape, shape, structure, material, mass, density, placement position, placement angle, fixing method, and/or The micro-vibration transmission unit is fixed to the bed. The auxiliary device of the system according to any one of claims 2 to 4, wherein the micro-vibration signal can obtain its frequency domain signal, and obtaining its spectral amplitude corresponding to the physiological parameter can include being selected from the following One or more of them are replaced by: micro-vibration signal; signal-to-noise ratio (SNR) of micro-vibration signal; signal-to-noise energy ratio of micro-vibration signal; micro-vibration signal, and its frequency domain signal can be obtained ; or/and micro-vibration signal, and its frequency domain signal can be obtained. An auxiliary device for the system as claimed in any one of claims 2 to 4, wherein the maximum spectral amplitude corresponding to the physiological parameter may include one or more of The order of options corresponds to the replacement: the maximum time-domain signal strength; the maximum signal-to-noise ratio of the time-domain signal; The maximum signal-to-noise energy ratio of the time-domain signal; the maximum ratio of signal spectral intensity to noise spectral intensity in certain frequency bands; or/and the maximum ratio of signal spectral energy to noise spectral energy in certain frequency bands. The system according to claim 1, wherein the calculation and analysis of the physiological parameters of the subject can include one or more of the following: (a) the vibration sensing unit contains a a processor (processor) to perform the calculation and analysis; (b) an additional processor, which is electrically connected to the vibration sensing unit, and transmits the measured physiological micro-vibration signal of the subject to the additional processor The processor performs the calculation and analysis; (c) transmits the measured physiological micro-vibration signal of the subject to the computer, and uses the computer processor to carry out the calculation and analysis; (d) transmits the measured physiological micro-vibration signal of the subject to the computer The physiological micro-vibration signal of the subject is transmitted to the cloud, and the processor of the cloud performs the calculation and analysis; or/and (e) the measured physiological micro-vibration signal of the subject is transmitted to the fog, and the processor of the fog performs the calculation and analysis; Calculation. The auxiliary device of the system according to any one of claims 2 to 4, wherein the calculation and analysis of the physiological parameters of the subject may include one or more of the following: (a ) The processor contained in the vibration sensing unit performs the calculation and analysis; (b) an external processor, which is electrically connected to the vibration sensing unit, measures the measured subject The physiological micro-vibration signal of the subject is transmitted to the external processor to perform the calculation and analysis; (c) the measured physiological micro-vibration signal of the subject is transmitted to a computer, and the computer processor is used to perform the calculation and analysis; (d) transmit the measured physiological micro-vibration signal of the subject to the cloud, and use the processor in the cloud to perform the calculation and analysis; or/and (e) send the measured physiological micro-vibration of the subject to the cloud The signal is transmitted to the fog, and the calculation analysis is performed by the fog processor. The system of claim 1 , wherein increasing the vibrability of the bed to micro-vibration signals also includes increasing the bed's vibrability to micro-vibration signals, thereby increasing the vibrability measured by the vibration sensing unit The amplitude or intensity of the micro-vibration signal. The auxiliary device for the system according to any one of claims 3 to 4, wherein the micro-vibration mechanics model of the system is constructed with software, and the model may include one or more selected from the following: the The bed, the bed board of the bed, the bed frame of the bed, the bed armrest of the bed, the subject on the bed, the cardiac shock signal model of the subject, the vibration adjustment unit, the micro-vibration transmission unit, the Vibration sensing unit, bedding on the bed, mattress on the bed, quilt on the bed, clothing on the bed, pillow on the bed, medical care equipment on the bed, medical care equipment on the bed, Mobile phone, smart device on the bed, computer on the bed, drip stand on or near the bed, IV bag on or near the bed, IV line on or near the bed, respirator tubing on or near the bed , urine bags in contact with the bed, floors in contact with the bed, walls in contact with the bed, and/or other objects in contact with the bed. The system of claim 1, wherein the bed may comprise one selected from the group consisting of various beds in a care center, various beds in a home, various beds in a hospital, or various types of beds. An auxiliary device for a system as claimed in any one of claims 2 to 4, wherein the bed, The bed may comprise one selected from the group consisting of various beds in a care center, various beds in a home, various beds in a hospital, or various types of beds. The system of claim 1, wherein the test subject may comprise one selected from the group consisting of humans, dogs, cats, mice, pigs, cows, or other animals. The auxiliary device for the system according to any one of claims 2 to 4, wherein the subject to be tested may include one selected from the group consisting of humans, dogs, cats, mice, pigs, and cattle , or other animals. The system according to claim 1, wherein the vibrability adjustment unit, the vibrability adjustment unit may include a monitoring device for selecting and auxiliary use of the vibrability adjustment unit, if the position of the vibrability adjustment unit moves after being fixed After the set threshold value or range is exceeded, the monitoring equipment of the vibrability adjustment unit can send out an appropriate warning notification signal. The auxiliary device for the system according to any one of claims 2 to 4, wherein the vibration adjustment unit, the vibration adjustment unit may include an optional auxiliary monitoring device for using the vibration adjustment unit, when the vibration adjustment unit is fixed, the vibration adjustment unit If the position of the vibrability adjustment unit moves beyond the set threshold or range, an appropriate warning notification signal can be sent out through the vibrability adjustment unit monitoring device. The system as claimed in claim 26, wherein the vibrability adjustment unit, the vibrability adjustment unit may include a selection assisting use of the vibrability adjustment unit monitoring device, the vibrability adjustment unit monitoring apparatus may include: the use of a photographing device , one or more of an optical position detection device or a mechanical position detection device to monitor the position of the vibrability adjustment unit, wherein the photographing device can be combined with an artificial intelligence image recognition method to identify the vibrability adjustment unit and its location. The auxiliary device for the system as claimed in claim 27, wherein the vibrability adjustment unit Elements, the vibrability adjustment unit may include optional auxiliary use of the vibrability adjustment unit monitoring device, and the vibrability adjustment unit monitoring device may include: using a photographic device, an optical position detection device or a mechanical position detection device One or more of them are used to monitor the position of the vibrability adjusting unit, wherein the photographing device can be combined with an artificial intelligence image recognition method to identify the vibrability adjusting unit and its position.

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