Extracorporeal shock wave pressure pulse measuring method, device and medium

Abstract

The invention discloses an extracorporeal shock wave pressure pulse measuring method, which is used for an extracorporeal shock wave pressure pulse measuring device which is connected with a therapeutic apparatus and comprises a water tank, a signal collector, a hydrophone, a mobile positioning mechanism, a motor driving module and a controller, and comprises the following steps: configuring parameters of the extracorporeal shock wave pressure pulse measuring device and the therapeutic apparatus; setting a scanning rule, wherein the scanning rule comprises a scanning type, a mobile sampling time interval and a scanning axial resolution; the motor driving module is controlled to drive the mobile positioning mechanism to move, drive the hydrophone to move to a test position along with the mobile positioning mechanism, control the therapeutic apparatus to work, control the hydrophone to scan and sample shock waves generated by the therapeutic apparatus according to a scanning rule, and control the signal collector to collect shock wave information acquired by the hydrophone; and receiving shock wave information acquired by the hydrophone and collected by the signal collector, analyzing and processing the shock wave information, and generating an in-vitro shock wave pressure pulse measurement result. And the positioning precision and the measurement efficiency can be improved.

Description

Technical Field

[0001] The invention relates to the technical field of shock wave measurement of electrotherapy apparatus, and in particular to an extracorporeal shock wave pressure pulse measurement method, equipment and medium. Background Art

[0002] The traditional device for measuring the pressure pulse of extracorporeal shock waves mainly includes a measuring water tank, a hydrophone, and three orthogonal mechanical groups. The three orthogonal mechanical groups are manually moved to drive the hydrophone to move in the XYZ directions. The focus and focal range of the shock wave can be found according to the voltage value measured by the hydrophone during the measurement of the pressure pulse of the extracorporeal shock wave. However, there are problems such as large errors and poor positioning accuracy when manually moving the hydrophone, and manual testing has poor operability and low efficiency. Summary of the invention

[0003] The technical problem to be solved by the present invention is to provide an extracorporeal shock wave pressure pulse measurement method, a computer device and a computer-readable storage medium to improve positioning accuracy and increase the efficiency of pressure pulse measurement.

[0004] In a first aspect, the present invention provides an extracorporeal shock wave pressure pulse measurement method, which is applied to an extracorporeal shock wave pressure pulse measurement device, wherein the extracorporeal shock wave pressure pulse measurement device is connected to a therapeutic device to detect shock waves generated by the therapeutic device, and the extracorporeal shock wave pressure pulse measurement device includes a water tank, a signal collector, a hydrophone, a mobile positioning mechanism, a motor drive module and a controller, wherein the therapeutic device is fixedly installed in the water tank, and the controller is respectively connected to the therapeutic device, the signal collector, the hydrophone, the mobile positioning mechanism and the motor drive module, the signal collector is connected to the hydrophone to collect shock wave information obtained by the hydrophone, the hydrophone is installed on the mobile positioning mechanism and placed in the water tank, and the motor drive module is connected to the mobile positioning mechanism to drive the mobile positioning mechanism to move. The mobile positioning mechanism includes three mechanical positioning groups, namely, an X-axis direction mechanical positioning group, a Y-axis direction mechanical positioning group and a Z-axis direction mechanical positioning group. The extracorporeal shock wave pressure pulse measurement method includes the following steps: configuring the parameters of the extracorporeal shock wave pressure pulse measurement device and the therapeutic instrument; setting scanning rules, wherein the scanning rules include scanning type, mobile sampling time interval and scanning axial resolution; controlling the motor drive module to drive the mobile positioning mechanism to move, drive the hydrophone to move to the test position with the mobile positioning mechanism, control the therapeutic instrument to work, control the hydrophone to scan and sample the shock wave generated by the therapeutic instrument according to the set scanning rules, and control the signal collector to collect the shock wave information obtained by the hydrophone, receive the shock wave information obtained by the hydrophone collected by the signal collector and analyze and process it, and generate the extracorporeal shock wave pressure pulse measurement result.

[0005] In a second aspect, the present invention provides a computer device, including a memory, a processor, and a computer program stored in the memory and executable on the processor, wherein the processor implements the steps of the above-mentioned extracorporeal shock wave pressure pulse measurement method when executing the computer program.

[0006] In a third aspect, the present invention provides a computer-readable storage medium storing a computer program, which implements the steps of the above-mentioned extracorporeal shock wave pressure pulse measurement method when executed by a processor.

[0007] The beneficial technical effect of the present invention is that the extracorporeal shock wave pressure pulse measurement method of the present invention is applied to an extracorporeal shock wave pressure pulse measurement device including a water tank, a signal collector, a hydrophone, a mobile positioning mechanism, a motor drive module and a controller. By configuring the parameters of the extracorporeal shock wave pressure pulse measurement device and the therapeutic instrument, setting the scanning rules, controlling the motor drive module to drive the mobile positioning mechanism to move, driving the hydrophone to move to the test position with the mobile positioning mechanism, controlling the therapeutic instrument to work, controlling the hydrophone to scan and sample the shock wave generated by the therapeutic instrument according to the set scanning rules, and controlling the signal collector to collect the shock wave information obtained by the hydrophone, receiving the shock wave information obtained by the hydrophone collected by the signal collector and analyzing and processing it, generating an extracorporeal shock wave pressure pulse measurement result, so as to drive the hydrophone to automatically move to the test position by controlling the motor drive module to drive the mobile positioning mechanism, without manually moving the position of the hydrophone, improving the positioning accuracy and positioning efficiency, and improving the efficiency of pressure pulse measurement. The automation performance is high, the extracorporeal shock wave pressure pulse can be measured quickly and effectively, and the performance parameters of the pressure pulse wave can be quickly calculated, and the shock wave source performance can be studied more conveniently, efficiently and accurately. BRIEF DESCRIPTION OF THE DRAWINGS

[0008] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other accompanying drawings can be obtained based on these accompanying drawings without paying any creative work.

[0009] Figure 1 A schematic diagram of a flow chart of a method for measuring extracorporeal shock wave pressure pulse provided by the present invention;

[0010] Figure 2 A schematic diagram of the structure of a computer device in one embodiment of the present invention;

[0011] Figure 3 FIG. 4 is another schematic diagram of the structure of a computer device in one embodiment of the present invention. DETAILED DESCRIPTION

[0012] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments 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.

[0013] See also Figure 1 As shown, Figure 1 A flow chart of an extracorporeal shock wave pressure pulse measurement method provided in an embodiment of the present invention, wherein the extracorporeal shock wave pressure pulse measurement method is applied to an extracorporeal shock wave pressure pulse measurement device, wherein the extracorporeal shock wave pressure pulse measurement device is connected to a therapeutic instrument to detect shock waves generated by the therapeutic instrument, wherein the extracorporeal shock wave pressure pulse measurement device comprises a water tank, a signal collector, a hydrophone, a mobile positioning mechanism, a motor drive module and a controller, wherein the therapeutic instrument is fixedly installed in the water tank, wherein the controller is respectively connected to the therapeutic instrument, the signal collector, the hydrophone, the mobile positioning mechanism and the motor drive module, wherein the signal collector is connected to the hydrophone to collect shock wave information acquired by the hydrophone, wherein the hydrophone is installed on the mobile positioning mechanism and placed in the water tank, wherein the motor drive module is connected to the mobile positioning mechanism to drive the mobile positioning mechanism to move, wherein the mobile positioning mechanism comprises three mechanical positioning groups, namely, an X-axis direction mechanical positioning group, a Y-axis direction mechanical positioning group and a Z-axis direction mechanical positioning group, wherein the extracorporeal shock wave pressure pulse measurement method comprises the following steps:

[0014] Step S10, configuring the parameters of the extracorporeal shock wave pressure pulse measuring device and the therapeutic apparatus;

[0015] Step S20, setting scanning rules, wherein the scanning rules include scanning type, mobile sampling time interval and scanning axial resolution; the mobile sampling time interval refers to the time interval from when the hydrophone moves to the corresponding position along with the mobile positioning mechanism to when the formal scanning sampling starts. By setting the mobile sampling time interval, the influence of water surface fluctuations generated by the movement of the hydrophone along with the mobile positioning mechanism in the water tank on the scanning sampling process can be avoided, and the interference of water surface fluctuations generated during the movement process on the shock wave measurement can be avoided, thereby reducing measurement errors and improving measurement accuracy.

[0016] Step S30, control the motor drive module to drive the mobile positioning mechanism to move, drive the hydrophone to move to the test position with the mobile positioning mechanism, control the operation of the therapeutic device, control the hydrophone to scan and sample the shock wave generated by the therapeutic device according to the set scanning rules, and control the signal collector to collect the shock wave information obtained by the hydrophone, receive the shock wave information obtained by the hydrophone collected by the signal collector and analyze and process it, and generate an extracorporeal shock wave pressure pulse measurement result.

[0017] Among them, the therapeutic device is an electromagnetic focused shock wave therapeutic device, the hydrophone can be a fiber optic hydrophone or a needle hydrophone, and the X-axis direction mechanical positioning group, the Y-axis direction mechanical positioning group and the Z-axis direction mechanical positioning group respectively include motors for driving the corresponding mechanical positioning group to move in the corresponding axis direction, and each motor is connected to a motor drive module to drive the corresponding motor to work through the motor drive module, thereby controlling the movement of the mobile positioning mechanism, and then driving the hydrophone to move, so that the hydrophone can be moved to the desired position. The scanning axial resolution refers to the moving step value of the corresponding motor to control the accuracy of the movement of the mobile positioning mechanism, improve the positioning accuracy, and ensure the accuracy of the hydrophone position measurement. The accuracy of the movement of the mobile positioning mechanism can be 1mm. The extracorporeal shock wave pressure pulse measurement method configures parameters of the extracorporeal shock wave pressure pulse measurement device and the therapeutic instrument, sets scanning rules, controls the motor drive module to drive the mobile positioning mechanism to move, drives the hydrophone to move to the test position with the mobile positioning mechanism, controls the therapeutic instrument to work, controls the hydrophone to scan and sample the shock wave generated by the therapeutic instrument according to the set scanning rules, controls the signal collector to collect the shock wave information obtained by the hydrophone, receives the shock wave information obtained by the hydrophone collected by the signal collector and performs analysis and processing, generates the extracorporeal shock wave pressure pulse measurement result, controls the motor drive module to drive the mobile positioning mechanism to drive the hydrophone to automatically move to the test position, does not need to manually move the position of the hydrophone, improves the positioning accuracy and positioning efficiency, and improves the efficiency of pressure pulse measurement. The method has high automation performance, can quickly and effectively measure the extracorporeal shock wave pressure pulse, can quickly calculate the performance parameters of the pressure pulse wave, and can more conveniently, efficiently and accurately study the performance of the shock wave source.

[0018] Specifically, step S10 is: receiving parameters of the extracorporeal shock wave pressure pulse measurement device and the therapeutic device input by the user, and configuring the extracorporeal shock wave pressure pulse measurement device and the therapeutic device respectively according to the parameters of the extracorporeal shock wave pressure pulse measurement device and the therapeutic device input by the user.

[0019] Preferably, the step S10 specifically includes:

[0020] Configure the VISA (Virtual Instrument Software Architecture) address of the signal collector;

[0021] Configure the serial port number and baud rate of the motor drive module;

[0022] Configure the serial port number and baud rate of the therapeutic device;

[0023] Configure the sensitivity of the hydrophone.

[0024] Among them, by configuring the VISA address of the signal collector to interact using the VISA protocol, the data collected by the signal collector can be read in real time.

[0025] Specifically, the controlling motor driving module in step S30 drives the mobile positioning mechanism to move, and drives the hydrophone to move to the test position along with the mobile positioning mechanism, including:

[0026] Receive input motor drive module control parameters, and control the motor drive module to work according to the received motor drive module control parameters, so as to drive the X-axis direction mechanical positioning group, the Y-axis direction mechanical positioning group and the Z-axis direction mechanical positioning group to work through the motor drive module, so that the mobile positioning mechanism moves to the test position and the hydrophone moves to the test position with the mobile positioning mechanism.

[0027] Among them, by controlling the motor drive module to work according to the motor drive module control parameters received from the user input, the motor drive module is used to drive the mobile positioning mechanism to move, thereby realizing semi-automatic control of the measurement. By controlling the movement of the mobile positioning mechanism through the motor drive module, the position of the hydrophone for scanning and sampling can be accurately controlled, the positioning accuracy can be improved, and the accuracy of the measurement can be improved. Moreover, by receiving the motor drive module control parameters input by the user, the focal range of the shock wave can be quickly found, thereby improving the measurement efficiency.

[0028] Preferably, the controlling motor driving module in step S30 drives the mobile positioning mechanism to move, driving the hydrophone to move to the test position along with the mobile positioning mechanism, including:

[0029] According to the installation position of the therapeutic device in the water tank, the motor driving module is controlled to drive the mobile positioning mechanism to move, and the hydrophone is driven to move with the mobile positioning mechanism, so that the tip of the hydrophone moves to a position below the exact center point of the installation position of the therapeutic device in the water tank and at a preset distance from the exact center point. The preset distance ranges from 1 to 2 mm.

[0030] Specifically, the extracorporeal shock wave pressure measurement result includes the focal position of the shock wave, the control motor drive module drives the mobile positioning mechanism to move, drives the hydrophone to move to the test position with the mobile positioning mechanism, controls the therapeutic device to work, controls the hydrophone to scan and sample the shock wave generated by the therapeutic device according to the set scanning rules, and controls the signal collector to collect the shock wave information obtained by the hydrophone, receives the shock wave information obtained by the hydrophone collected by the signal collector and analyzes and processes it, including:

[0031] According to the installation position of the therapeutic device in the water tank, the motor driving module is controlled to drive the mobile positioning mechanism to move, and the hydrophone is driven to move with the mobile positioning mechanism, so that the tip of the hydrophone moves to a position below the exact center point of the installation position of the therapeutic device in the water tank and at a preset distance from the exact center point; wherein the preset distance ranges from 1 to 2 mm;

[0032] Control the operation of the therapeutic device;

[0033] Control the hydrophone to scan and sample the shock wave generated by the therapeutic device according to the set scanning rules, and control the signal collector to collect the shock wave information obtained by the hydrophone;

[0034] The receiving signal collector collects the shock wave information acquired by the hydrophone, performs analysis and processing according to the received shock wave information, and calculates the sound pressure value of the corresponding shock wave waveform as the initial sound pressure value of the shock wave;

[0035] Control the hydrophone to stop working after a preset scanning time, and control the therapeutic device to stop working after a preset scanning time;

[0036] Control the motor drive module to drive the mobile positioning mechanism to move a preset adjustment distance in any direction of the X-axis direction, the Y-axis direction or the Z-axis direction, and drive the hydrophone to move the preset adjustment distance along the corresponding direction with the mobile positioning mechanism to adjust the position of the hydrophone, so as to facilitate the subsequent acquisition of the sound pressure value of the shock wave waveform at the corresponding position;

[0037] Control the therapeutic device to work, control the hydrophone to scan and sample the shock wave generated by the therapeutic device according to the set scanning rules, control the signal collector to collect the shock wave information obtained by the hydrophone, receive the shock wave information and analyze and calculate the sound pressure value of the corresponding shock wave waveform according to the obtained shock wave information, control the hydrophone to stop working after a preset scanning time, and control the therapeutic device to stop working after a preset scanning time;

[0038] Compare the sound pressure value of the current shock wave waveform with the initial sound pressure value of the shock wave;

[0039] When the sound pressure value of the current shock wave waveform is less than the initial sound pressure value of the shock wave, determine that the hydrophone is within the range of the shock wave focus, record the position with a larger sound pressure value as the position with the largest sound pressure value in the corresponding direction, and control the motor drive module to drive the mobile positioning mechanism to move to the position with a larger sound pressure value; wherein the position with a larger sound pressure value refers to the position corresponding to the larger sound pressure value of the two sound pressure values; the position with the largest sound pressure value in the corresponding direction refers to the position corresponding to the largest sound pressure value among all sound pressure values ​​in the movement process in the corresponding direction;

[0040] The control motor drive module drives the mobile positioning mechanism to move a preset adjustment distance along one of the other two axial directions except the axial direction corresponding to the previous movement, and drives the hydrophone to move the preset adjustment distance along the corresponding direction with the mobile positioning mechanism; after recording the position with the maximum sound pressure value in the corresponding axial direction, continue to obtain the position with the maximum sound pressure value in other axial directions.

[0041] Control the therapeutic device to work, control the hydrophone to scan and sample the shock wave generated by the therapeutic device according to the set scanning rules, control the signal collector to collect the shock wave information obtained by the hydrophone, receive the shock wave information and analyze and calculate the sound pressure value of the corresponding shock wave waveform according to the obtained shock wave information, control the hydrophone to stop working after a preset scanning time, and control the therapeutic device to stop working after a preset scanning time;

[0042] Compare the sound pressure value of the current shock wave waveform with the initial sound pressure value of the shock wave;

[0043] When the sound pressure value of the current shock wave waveform is less than the initial sound pressure value of the shock wave, determine that the hydrophone is located within the focus of the shock wave, record the position with a larger sound pressure value as the position with the maximum sound pressure value in the corresponding direction, and control the motor drive module to drive the mobile positioning mechanism to move so as to drive the hydrophone to move to the position with a larger sound pressure value;

[0044] The control motor drive module drives the mobile positioning mechanism to move a preset adjustment distance along one of the remaining axis directions, and drives the hydrophone to move the preset adjustment distance along the corresponding direction with the mobile positioning mechanism, so as to obtain the position with the maximum sound pressure value in the three axis directions.

[0045] Control the therapeutic device to work, control the hydrophone to scan and sample the shock wave generated by the therapeutic device according to the set scanning rules, control the signal collector to collect the shock wave information obtained by the hydrophone, receive the shock wave information and analyze and calculate the sound pressure value of the corresponding shock wave waveform according to the obtained shock wave information, control the hydrophone to stop working after a preset scanning time, and control the therapeutic device to stop working after a preset scanning time;

[0046] Compare the sound pressure value of the current shock wave waveform with the initial sound pressure value of the shock wave;

[0047] When the sound pressure value of the current shock wave waveform is less than the initial sound pressure value of the shock wave, it is determined that the hydrophone is located within the focus of the shock wave, and the position with a larger sound pressure value is recorded as the position with the maximum sound pressure value in the corresponding direction; at this time, the position with a larger sound pressure value is the position with the maximum comprehensive sound pressure value in the directions of the X-axis, Y-axis and Z-axis;

[0048] The position with the maximum sound pressure value in the X-axis, Y-axis and Z-axis directions is taken as the focal position of the shock wave.

[0049] Specifically, after comparing the sound pressure value of the current shock wave waveform with the sound pressure value of the previous shock wave waveform, the method further includes:

[0050] When the sound pressure value of the current shock wave waveform is greater than the initial sound pressure value of the shock wave, it indicates that the hydrophone is not within the range of the shock wave focus, and the motor drive module is controlled to drive the mobile positioning mechanism to continue to move the preset adjustment distance in the corresponding direction, drive the hydrophone to continue to move the preset adjustment distance in the corresponding direction with the mobile positioning mechanism, and measure the sound pressure value of the shock wave waveform at the corresponding position, compare the sound pressure value of the current shock wave waveform with the sound pressure value of the previous shock wave waveform, until the sound pressure value of the current shock wave waveform is less than the sound pressure value of the previous shock wave waveform, then the position corresponding to the maximum sound pressure value in the corresponding direction can be obtained, and the position with the maximum sound pressure value in the corresponding direction is recorded. That is, when the sound pressure value of the current shock wave waveform is greater than the initial sound pressure value of the shock wave, continue to adjust the position of the water level gauge in the corresponding direction and measure the sound pressure value of the shock wave waveform at the corresponding position until the position corresponding to the maximum sound pressure value in the corresponding direction is obtained.

[0051] Specifically, the scanning type of the scanning rule in step S20 includes biaxial scanning and triaxial scanning. Among them, biaxial scanning is to keep the mechanical positioning group of the Z-axis direction of the mobile positioning mechanism stationary, and control the mechanical positioning group of the X-axis direction and the mechanical positioning group of the Y-axis direction to move on the XOY plane of the scanning range. The measurement result of the extracorporeal shock wave pressure pulse corresponding to the biaxial scanning includes a two-dimensional sound pressure map, which is obtained according to the X-axis coordinate, the Y-axis coordinate and the instantaneous sound pressure at the corresponding moment, and the measurement result is drawn by drawing a function of iso-two-dimensional height lines. The triaxial scanning is to successively assume that the mechanical positioning group of any axis direction of the mobile positioning mechanism remains stationary to control the mechanical positioning groups of the other two axis directions to move on the corresponding plane of the scanning range, so as to obtain biaxial scanning of the three planes of XOY, XOZ and YOZ. The measurement result of the extracorporeal shock wave pressure pulse corresponding to the three-dimensional scanning includes a three-dimensional energy flux density map, and the three-dimensional sound pressure map is obtained according to the X-axis coordinate, the Y-axis coordinate, the Z-axis coordinate and the energy flux density, and the measurement result is drawn by drawing a function of iso-three-dimensional height lines.

[0052] Preferably, the extracorporeal shock wave pressure pulse measurement result includes energy flux density, and the shock wave information acquired by the hydrophone collected by the receiving signal collector is analyzed and processed, including:

[0053] The signal collector receives the shock wave information acquired by the hydrophone, and uses the root mean square method to calculate the energy flux density based on the acquired shock wave information. When calculating the energy flux density, the corresponding scanning type is three-dimensional scanning. The energy flux density is derived from the pulse sound intensity integral.

[0054] Specifically, the energy flux density can be calculated using formula (1):

[0055]

[0056] In the formula, PH represents the energy flow density, T p The positive time integral limit refers to the time from when the sound pressure waveform first rises to 10% of the maximum value of the waveform to when it first drops to 10% of the maximum value of the waveform. The time from when the sound pressure waveform first rises to 10% of the maximum value of the waveform is set to t a , set the time when the sound pressure waveform first drops to 10% of the maximum value of the waveform as t b , T p =t b -t a , U rms represents the root mean square of the voltage generated by the hydrophone directly measured by the signal collector within the positive time integral limit, and Z represents the acoustic impedance of water, which is 1.5×10 6 kg·m -2 ·s -1 , M represents the sensitivity of the hydrophone.

[0057] Specifically, after generating the extracorporeal shock wave pressure pulse measurement result, the method further includes:

[0058] Display the extracorporeal shock wave pressure pulse measurement results. The measurement results can be visualized to directly observe the distribution of the pressure pulse source, which is convenient for studying the performance of the shock wave source. Based on the calculated energy flux density, a three-dimensional energy flux density diagram can be drawn and displayed.

[0059] Specifically, after step S20, the method further includes:

[0060] The measurement progress and the coordinates of the mobile positioning mechanism are displayed. The measurement progress includes the total number of points required for scanning and sampling in a single scanning process, the scanning time, the remaining scanning time and the number of scanned sampling points.

[0061] In one embodiment, a computer device is provided. The computer device may be a server, and its internal structure diagram may be as follows: Figure 2 As shown. The computer device includes a processor, a memory, a network interface and a database connected through a system bus. Among them, the processor of the computer device is used to provide computing and control capabilities. The memory of the computer device includes a non-volatile and / or volatile storage medium and an internal memory. The non-volatile storage medium stores an operating system, a computer program and a database. The internal memory provides an environment for the operation of the operating system and the computer program in the non-volatile storage medium. The network interface of the computer device is used to communicate with an external client through a network connection. When the computer program is executed by the processor, it realizes the functions or steps on the service side of an extracorporeal shock wave pressure pulse measurement method.

[0062] In one embodiment, a computer device is provided. The computer device may be a client, and its internal structure diagram may be as follows: Figure 3 As shown. The computer device includes a processor, a memory, a network interface, a display screen and an input device connected through a system bus. Among them, the processor of the computer device is used to provide computing and control capabilities. The memory of the computer device includes a non-volatile storage medium and an internal memory. The non-volatile storage medium stores an operating system and a computer program. The internal memory provides an environment for the operation of the operating system and the computer program in the non-volatile storage medium. The network interface of the computer device is used to communicate with an external server through a network connection. When the computer program is executed by the processor, it realizes the functions or steps on the client side of an extracorporeal shock wave pressure pulse measurement method.

[0063] In one embodiment, a computer device is provided, including a memory, a processor, and a computer program stored in the memory and executable on the processor, wherein the processor implements the following steps when executing the computer program:

[0064] Configure the parameters of the extracorporeal shock wave pressure pulse measuring device and therapeutic device;

[0065] Setting scanning rules, wherein the scanning rules include scanning type, moving sampling time interval and scanning axial resolution;

[0066] The control motor drive module drives the mobile positioning mechanism to move, drives the hydrophone to move with the mobile positioning mechanism to the test position, controls the operation of the therapeutic device, controls the hydrophone to scan and sample the shock waves generated by the therapeutic device according to the set scanning rules, and controls the signal collector to collect the shock wave information obtained by the hydrophone, receives the shock wave information obtained by the hydrophone collected by the signal collector and analyzes and processes it, and generates the extracorporeal shock wave pressure pulse measurement result.

[0067] In one embodiment, a computer readable storage medium is provided, on which a computer program is stored, and when the computer program is executed by a processor, the following steps are implemented:

[0068] Configure the parameters of the extracorporeal shock wave pressure pulse measuring device and therapeutic device;

[0069] Setting scanning rules, wherein the scanning rules include scanning type, moving sampling time interval and scanning axial resolution;

[0070] The control motor drive module drives the mobile positioning mechanism to move, drives the hydrophone to move to the test position with the mobile positioning mechanism, controls the operation of the therapeutic device, controls the hydrophone to scan and sample the shock waves generated by the therapeutic device according to the set scanning rules, and controls the signal collector to collect the shock wave information obtained by the hydrophone; receives the shock wave information obtained by the hydrophone collected by the signal collector and analyzes and processes it to generate the extracorporeal shock wave pressure pulse measurement result.

[0071] It should be noted that the above functions or steps that can be implemented by the computer-readable storage medium or computer device can refer to the relevant descriptions on the server side and the client side in the aforementioned method embodiment. To avoid repetition, they will not be described one by one here.

[0072] Those skilled in the art can understand that all or part of the processes in the above-mentioned embodiment methods can be completed by instructing the relevant hardware through a computer program, and the computer program can be stored in a non-volatile computer-readable storage medium. When the computer program is executed, it can include the processes of the embodiments of the above-mentioned methods. Among them, any reference to memory, storage, database or other media used in the embodiments provided in this application can include non-volatile and / or volatile memory. Non-volatile memory can include read-only memory (ROM), programmable ROM (PROM), electrically programmable ROM (EPROM), electrically erasable programmable ROM (EEPROM) or flash memory. Volatile memory can include random access memory (RAM) or external cache memory. As an illustration and not limitation, RAM is available in many forms, such as static RAM (SRAM), dynamic RAM (DRAM), synchronous DRAM (SDRAM), double data rate SDRAM (DDRSDRAM), enhanced SDRAM (ESDRAM), synchronous link (Synchlink) DRAM (SLDRAM), memory bus (Rambus) direct RAM (RDRAM), direct memory bus dynamic RAM (DRDRAM), and memory bus dynamic RAM (RDRAM).

[0073] Those skilled in the art can clearly understand that for the convenience and simplicity of description, only the division of the above-mentioned functional units and modules is used as an example. In actual applications, the above-mentioned functions can be distributed and completed by different functional units and modules as needed, that is, the internal structure of the device can be divided into different functional units or modules to complete all or part of the functions described above.

[0074] In summary, the extracorporeal shock wave pressure pulse measurement method of the present invention is applied to an extracorporeal shock wave pressure pulse measurement device including a water tank, a signal collector, a hydrophone, a mobile positioning mechanism, a motor drive module and a controller. By configuring the parameters of the extracorporeal shock wave pressure pulse measurement device and the therapeutic instrument, setting the scanning rules, controlling the motor drive module to drive the mobile positioning mechanism to move, driving the hydrophone to move to the test position with the mobile positioning mechanism, controlling the therapeutic instrument to work, controlling the hydrophone to scan and sample the shock wave generated by the therapeutic instrument according to the set scanning rules, and controlling the signal collector to collect the shock wave information obtained by the hydrophone, receiving the shock wave information obtained by the hydrophone collected by the signal collector and analyzing and processing it, generating an extracorporeal shock wave pressure pulse measurement result, so as to drive the hydrophone to automatically move to the test position by controlling the motor drive module to drive the mobile positioning mechanism, without manually moving the position of the hydrophone, improving the positioning accuracy and positioning efficiency, and improving the efficiency of pressure pulse measurement. The automation performance is high, the extracorporeal shock wave pressure pulse can be measured quickly and effectively, and the performance parameters of the pressure pulse wave can be quickly calculated, and the shock wave source performance can be studied more conveniently, efficiently and accurately.

[0075] The above is only a specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can easily think of various equivalent modifications or replacements within the technical scope disclosed by the present invention, and these modifications or replacements should be included in the protection scope of the present invention. Therefore, the protection scope of the present invention shall be based on the protection scope of the claims.

Claims

1. A method for measuring extracorporeal shock wave pressure pulse, characterized in that: The invention is applied to an extracorporeal shock wave pressure pulse measuring device, wherein the extracorporeal shock wave pressure pulse measuring device is connected to a therapeutic device to detect shock waves generated by the therapeutic device. The extracorporeal shock wave pressure pulse measuring device comprises a water tank, a signal collector, a hydrophone, a mobile positioning mechanism, a motor drive module and a controller. The therapeutic device is fixedly installed in the water tank. The controller is respectively connected to the therapeutic device, the signal collector, the hydrophone, the mobile positioning mechanism and the motor drive module. The signal collector is connected to the hydrophone to collect shock wave information acquired by the hydrophone. The hydrophone is installed on the mobile positioning mechanism and placed in the water tank. The motor drive module is connected to the mobile positioning mechanism to drive the mobile positioning mechanism to move. The mobile positioning mechanism comprises three mechanical positioning groups, namely, an X-axis direction mechanical positioning group, a Y-axis direction mechanical positioning group and a Z-axis direction mechanical positioning group. The extracorporeal shock wave pressure pulse measuring method comprises the following steps: Configure the parameters of the extracorporeal shock wave pressure pulse measuring device and therapeutic device; Setting scanning rules, wherein the scanning rules include scanning type, moving sampling time interval and scanning axial resolution; The control motor drive module drives the mobile positioning mechanism to move, drives the hydrophone to move with the mobile positioning mechanism to the test position, controls the operation of the therapeutic device, controls the hydrophone to scan and sample the shock waves generated by the therapeutic device according to the set scanning rules, and controls the signal collector to collect the shock wave information obtained by the hydrophone, receives the shock wave information obtained by the hydrophone collected by the signal collector and analyzes and processes it, and generates the extracorporeal shock wave pressure pulse measurement result.

2. The method for measuring extracorporeal shock wave pressure pulse according to claim 1, characterized in that: The steps of configuring the parameters of the extracorporeal shock wave pressure pulse measuring device and the therapeutic apparatus specifically include: Configure the VISA address of the signal collector; Configure the serial port number and baud rate of the motor drive module; Configure the serial port number and baud rate of the therapeutic device; Configure the sensitivity of the hydrophone.

3. The method for measuring extracorporeal shock wave pressure pulse according to claim 1, characterized in that: The control motor drive module drives the mobile positioning mechanism to move, driving the hydrophone to move to the test position along with the mobile positioning mechanism, including: Receive input motor drive module control parameters, and control the motor drive module to work according to the received motor drive module control parameters, so as to drive the X-axis direction mechanical positioning group, the Y-axis direction mechanical positioning group and the Z-axis direction mechanical positioning group to work through the motor drive module, so that the mobile positioning mechanism moves to the test position and the hydrophone moves to the test position with the mobile positioning mechanism.

4. The method for measuring extracorporeal shock wave pressure pulse according to claim 1, characterized in that: The control motor drive module drives the mobile positioning mechanism to move, driving the hydrophone to move to the test position along with the mobile positioning mechanism, including: According to the installation position of the therapeutic device in the water tank, the motor drive module is controlled to drive the mobile positioning mechanism to move, driving the hydrophone to move with the mobile positioning mechanism, so that the tip of the hydrophone moves to a position below the exact center point of the installation position of the therapeutic device in the water tank and at a preset distance from the exact center point.

5. The method for measuring extracorporeal shock wave pressure pulse according to claim 1, characterized in that: The extracorporeal shock wave pressure measurement result includes the focal position of the shock wave, the control motor drive module drives the mobile positioning mechanism to move, drives the hydrophone to move to the test position with the mobile positioning mechanism, controls the therapeutic device to work, controls the hydrophone to scan and sample the shock wave generated by the therapeutic device according to the set scanning rules, controls the signal collector to collect the shock wave information obtained by the hydrophone, receives the shock wave information obtained by the hydrophone collected by the signal collector and performs analysis and processing, including: According to the installation position of the therapeutic device in the water tank, the motor driving module is controlled to drive the mobile positioning mechanism to move, and the hydrophone is driven to move with the mobile positioning mechanism, so that the tip of the hydrophone moves to a position below the exact center point of the installation position of the therapeutic device in the water tank and at a preset distance from the exact center point; Control the operation of the therapeutic device; Control the hydrophone to scan and sample the shock wave generated by the therapeutic device according to the set scanning rules, and control the signal collector to collect the shock wave information obtained by the hydrophone; The receiving signal collector collects the shock wave information acquired by the hydrophone, performs analysis and processing according to the received shock wave information, and calculates the sound pressure value of the corresponding shock wave waveform as the initial sound pressure value of the shock wave; Control the hydrophone to stop working after a preset scanning time, and control the therapeutic device to stop working after a preset scanning time; Control the motor drive module to drive the mobile positioning mechanism to move a preset adjustment distance along the X-axis direction, the Y-axis direction or the Z-axis direction, and drive the hydrophone to move the preset adjustment distance along the corresponding direction with the mobile positioning mechanism; Control the therapeutic device to work, control the hydrophone to scan and sample the shock wave generated by the therapeutic device according to the set scanning rules, control the signal collector to collect the shock wave information obtained by the hydrophone, receive the shock wave information and analyze and calculate the sound pressure value of the corresponding shock wave waveform according to the obtained shock wave information, control the hydrophone to stop working after a preset scanning time, and control the therapeutic device to stop working after a preset scanning time; Compare the sound pressure value of the current shock wave waveform with the initial sound pressure value of the shock wave; When the sound pressure value of the current shock wave waveform is less than the initial sound pressure value of the shock wave, determine that the hydrophone is located within the focus of the shock wave, record the position with a larger sound pressure value as the position with the maximum sound pressure value in the corresponding direction, and control the motor drive module to drive the mobile positioning mechanism to move so as to drive the hydrophone to move to the position with a larger sound pressure value; Control the motor drive module to drive the mobile positioning mechanism to move a preset adjustment distance along one of two axial directions other than the axial direction corresponding to the last movement, and drive the hydrophone to move the preset adjustment distance along the corresponding direction with the mobile positioning mechanism; Control the therapeutic device to work, control the hydrophone to scan and sample the shock wave generated by the therapeutic device according to the set scanning rules, control the signal collector to collect the shock wave information obtained by the hydrophone, receive the shock wave information and analyze and calculate the sound pressure value of the corresponding shock wave waveform according to the obtained shock wave information, control the hydrophone to stop working after a preset scanning time, and control the therapeutic device to stop working after a preset scanning time; Compare the sound pressure value of the current shock wave waveform with the initial sound pressure value of the shock wave; When the sound pressure value of the current shock wave waveform is less than the initial sound pressure value of the shock wave, determine that the hydrophone is located within the focus of the shock wave, record the position with a larger sound pressure value as the position with the maximum sound pressure value in the corresponding direction, and control the motor drive module to drive the mobile positioning mechanism to move so as to drive the hydrophone to move to the position with a larger sound pressure value; Control the motor drive module to drive the mobile positioning mechanism to move a preset adjustment distance along one of the remaining axis directions, and drive the hydrophone to move the preset adjustment distance along the corresponding direction along with the mobile positioning mechanism; Control the therapeutic device to work, control the hydrophone to scan and sample the shock wave generated by the therapeutic device according to the set scanning rules, control the signal collector to collect the shock wave information obtained by the hydrophone, receive the shock wave information and analyze and calculate the sound pressure value of the corresponding shock wave waveform according to the obtained shock wave information, control the hydrophone to stop working after a preset scanning time, and control the therapeutic device to stop working after a preset scanning time; Compare the sound pressure value of the current shock wave waveform with the initial sound pressure value of the shock wave; When the sound pressure value of the current shock wave waveform is less than the initial sound pressure value of the shock wave, it is determined that the hydrophone is located within the focus of the shock wave, and the position with a larger sound pressure value is recorded as the position with the maximum sound pressure value in the corresponding direction; The position with the maximum sound pressure value in the X-axis, Y-axis and Z-axis directions is taken as the focal position of the shock wave.

6. The method for measuring extracorporeal shock wave pressure pulse according to claim 1, characterized in that: After comparing the sound pressure value of the current shock wave waveform with the sound pressure value of the previous shock wave waveform, the method further includes: When the sound pressure value of the current shock wave waveform is greater than the initial sound pressure value of the shock wave, it indicates that the hydrophone is not within the range of the shock wave focus. The motor drive module is controlled to drive the mobile positioning mechanism to continue to move the preset adjustment distance in the corresponding direction, driving the hydrophone to continue to move the preset adjustment distance along the corresponding direction with the mobile positioning mechanism, and measuring the sound pressure value of the shock wave waveform at the corresponding position, comparing the sound pressure value of the current shock wave waveform with the sound pressure value of the previous shock wave waveform, until the sound pressure value of the current shock wave waveform is less than the sound pressure value of the previous shock wave waveform, and recording the position with the largest sound pressure value in the corresponding direction.

7. The method for measuring extracorporeal shock wave pressure pulse according to claim 1, characterized in that: The extracorporeal shock wave pressure pulse measurement result includes energy flux density, and the shock wave information acquired by the hydrophone collected by the receiving signal collector is analyzed and processed, including: The receiving signal collector collects the shock wave information obtained by the hydrophone, and calculates the energy flux density using the root mean square method based on the obtained shock wave information.

8. The method for measuring extracorporeal shock wave pressure pulse according to claim 1, characterized in that: After generating the extracorporeal shock wave pressure pulse measurement result, the method further comprises: Displays the results of extracorporeal shock wave pressure pulse measurements.

9. A computer device comprising a memory, a processor, and a computer program stored in the memory and executable on the processor, characterized in that: When the processor executes the computer program, the steps of the extracorporeal shock wave pressure pulse measurement method according to any one of claims 1 to 8 are implemented.

10. A computer-readable storage medium storing a computer program, characterized in that: When the computer program is executed by a processor, the steps of the extracorporeal shock wave pressure pulse measurement method according to any one of claims 1 to 8 are implemented.

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