TW201540262A - Measurement system, measurement method, and computer program product for measuring exhalation flow rate - Google Patents

Abstract

A measurement system, measurement method, and computer program product for measuring exhalation flow rate are provided. The measurement system includes a suspension device and a measurement device. The suspension device includes a suspension arm and a receiving portion. The suspension arm includes a pivotal connection portion. The pivotal connection portion is pivotally connected to the receiving portion. The measurement device is received in the receiving portion to bear the brunt of air exhaled by a subject, such as an asthma patient, and thus causes the receiving portion to rotate or swing about the pivotal connection portion. The measurement device yields a measured exhalation flow rate according to an angular variation of the rotation or swing. The measurement system keeps a record of the measured exhalation flow rate.

Description

Measuring system, measuring method and computer program product for measuring exhalation flow rate

The present invention relates to a measurement system, a measurement method, and a computer program product, and more particularly to a measurement system, a measurement method, and a computer program product for measuring an expiratory flow rate.

When an asthmatic patient's asthma attacks, the airway of the lungs usually becomes narrower, resulting in less air inhalation and difficulty breathing. The expiratory flow meter measures the extent to which the respiratory airflow is limited, presenting the user's lung function. Asthmatic patients can use the expiratory flow rate and its variability to monitor asthma regardless of where they are.

The conventional expiratory flow meter is small in size and simple to use, and the price is not high. If it is correctly used and is recorded every day, it will be beneficial to the prevention and treatment of asthma. However, in general asthma patients will forget to bring exhalation flow meter or record sheet, or forget to measure and record the situation, will make the lung function record table incomplete and affect the asthma assessment.

Therefore, how to invent a measurement system having a more convenient measurement of the expiratory flow rate will be actively disclosed in the present invention.

It is an object of the present invention to provide a measurement system, measurement method, and computer program product for measuring and recording an expiratory flow rate and analyzing the expiratory flow rate.

To achieve the above and other objects, the measurement system of the present invention includes a suspension device and a measurement device. The suspension device includes a suspension arm and a receiving portion, the suspension arm includes a pivoting portion, the pivoting portion is pivotally connected to the receiving portion, and the measuring device is fixed to the hanging device The accommodating portion is configured to serve as an exhalation force receiving surface, wherein when the airflow of the person to be tested excites the airflowing device, the accommodating portion of the measuring device is rotated by the pivoting portion In response, the measuring device generates an expiratory flow rate measurement value according to a rotation angle change amount corresponding to the rotation swing motion.

In one embodiment, the measuring device includes a storage module, a measurement module, and a processing analysis module. The storage module pre-stores a standard value of the expiratory flow rate of the test subject; the measurement module measures the change amount of the rotation angle, and generates a rotation angle change analysis data according to the change amount of the rotation angle; and the processing analysis module Connecting the storage module and the measurement module, and analyzing the data according to the rotation angle to estimate the expiratory flow rate measurement value, and comparing the expiratory flow rate measurement value with the standard value of the expiratory flow rate of the test subject, Generate an analysis result information.

In one embodiment, the rotation angle change analysis data is at least one of a rotational angular velocity, a rotational tilt angle, and a rotational angular acceleration.

In one embodiment, the measuring device includes a distance measuring module connected to the processing analyzing module for measuring a measuring distance between the measuring device and the test subject and comparing with a predetermined distance. A first distance measurement signal is generated when the measurement distance meets the predetermined distance, and a second distance measurement signal is generated when the predetermined distance is not met.

In one embodiment, the processing analysis module begins to estimate the expiratory flow rate measurement value when the first distance measurement signal generated by the distance measurement module is received.

In one embodiment, the measuring device further includes a warning module connected to the distance measuring module for issuing an alert prompt when receiving the second distance measuring signal.

In one embodiment, the processing analysis module transmits the analysis result information to the storage module and stores.

In one embodiment, the measuring device further includes an uploading module connected to the storage module for uploading the analysis result information to at least one of an external server and an external storage device.

In one embodiment, the measuring device is a handheld electronic device.

In one embodiment, the measurement module is at least one of a gyroscope, a tilt meter, and an accelerometer.

In one embodiment, the distance measuring module is at least one of a distance sensor and a camera.

To achieve the above and other objects, the present invention provides a computer program product for performing the aforementioned measurement function, and when the measurement device is loaded into the computer program product and executed, performing an expiratory flow rate measuring step, the computer program product The system includes an initial environment setting step, a guiding step, a rotation angle variation measuring step, a measurement data analysis step, and a result analysis step. The initial environment setting step is to confirm that a measuring distance between the measuring device and the test subject meets a predetermined distance; the guiding step is to display an exhalation target position for the subject to confirm the exhalation target; The rotation angle change measuring step is a measurement of a rotation angle change amount generated by the measurement device rotating due to the airflow of the test subject's exhalation; the measurement data analysis step is to calculate a measurement according to the rotation angle change amount by an algorithm. The expiratory flow rate value; and the result analysis step compares the expiratory flow rate value with a standard value of the expiratory flow rate of the subject to be tested to generate an analysis result.

In an embodiment, the initial environment setting step further includes a standard value setting step of setting a standard value of the expiratory flow rate of the one of the test subjects.

In an embodiment, the initial environment setting step further includes a warning step, and an alert prompt is generated when the measured distance does not meet the predetermined distance.

In an embodiment, the result analysis step further includes an uploading step of uploading the analysis result to at least one of an external server and an external storage device.

In an embodiment, the initial environment setting step further includes a to-be-measured person login step, which is used to confirm the identity of the person to be measured.

To achieve the above and other objects, the present invention further provides a measurement method including a measurement environment setting step, a test subject exhalation step, an expiratory flow rate measurement step, and a result analysis step. The measuring environment setting step is to suspend the portable electronic device by using a suspension device, and execute the computer program product; the tester exhales the step, and the display unit of the portable electronic device displays an exhalation a target position, the subject exhales the exhalation target position; the expiratory flow rate measuring step estimates a measured expiratory flow rate value according to the rotation angle change amount; and the result analysis step, the expiratory flow rate value Compare with a standard value of the expiratory flow rate of a subject to generate an analysis result.

In an embodiment, the step of exhaling the test subject further includes an expiratory flow rate standard value setting step for setting a standard value of the expiratory flow rate of the test subject.

In one embodiment, the standard value of the expiratory flow rate of the test subject is the maximum value of the expiratory breath at least once for the expiratory target position, and is used as the standard value of the expiratory flow rate of the test subject.

In an embodiment, the standard value of the expiratory flow rate of the test subject is manually input to the portable electronic device by the test subject.

In one embodiment, the analysis results include measurement normal and measurement anomalies.

In an embodiment, the result analysis step further includes a dialing step of executing a dialing interface and loading a preset number when the analysis result is a measurement abnormality.

Thereby, the measuring system, the measuring method and the computer program product for measuring the expiratory flow rate of the invention can achieve the effect of measuring the expiratory flow rate and recording the result on the measuring system, and can be carried by ordinary people. The measuring device (such as a smart phone) makes it easier for asthma patients to use.

In order to fully understand the objects, features and advantages of the present invention, the present invention will be described in detail by the following specific embodiments and the accompanying drawings.

First, please refer to FIG. 1 , which is an exploded perspective view of a measurement system according to an embodiment of the present invention.

In the embodiment, the measuring system comprises a measuring device 1 and a suspension device 2. The suspension device 2 includes a suspension arm 21 and a receiving portion 22, the suspension arm 21 includes a pivoting portion 211, and the pivoting portion 211 is pivotally connected to the receiving portion 22; the measuring device 1 is disposed on the suspension In the accommodating portion 22 of the device 1, when a person to be tested wants to measure the expiratory flow rate using the measuring system, the person to be tested exhales the measuring device 1, and the person to be tested exhales to generate an air flow. To the measuring device 1, the airflow pushes the measuring device 1, and the measuring device 1 generates a small angle of rotation according to the pivoting portion 211 (i.e., sway due to the pushing of the airflow), the rotation has a corresponding One of the rotation angle change amounts, the measuring device 1 generates an expiratory flow rate measurement value according to the rotation angle change amount to achieve the effect of measuring the expiratory flow rate.

Referring to FIG. 2 again, it is a functional block diagram of the measuring device 1 according to an embodiment of the present invention.

In the embodiment, the measuring device 1 comprises: a storage module 11 , a measuring module 12 and a processing and analyzing module 13 . The storage module 11 can be a built-in memory of the measuring device 1 or an external memory card for storing a standard value of the expiratory flow rate of the person to be tested. The exhalation flow rate standard value may be manually input to the storage module 11 by the test subject or may be measured and stored in advance by the measurement system, for example, when the measurement system is used for the first time, the test subject The measurement system must be exhaled a plurality of times to measure the exhaled flow rate standard value of the test subject; the measurement module 12 can be used as an exhalation force surface when the measuring device 1 is the test subject When exhaling, one of the exhaled airflows of the test subject pushes the exhalation force receiving surface, and the accommodating portion 22 of the measuring device 1 is fixed to generate a rotational swing by the pivoting portion 211, and the rotation The swinging module has a rotation angle change amount, and the measurement module 12 generates a rotation angle change analysis data according to the rotation angle change amount; the processing analysis module 13 is connected to the storage module 11 and the measurement module 12, The processing analysis module 13 generates an expiratory flow rate measurement value according to the rotation angle change analysis data generated by the measurement module 12, and compares the expiratory flow rate measurement value with the test subject exhalation flow rate standard value. Compare to produce an analysis For example, when the expiratory flow rate measurement value is 80% to 100% of the standard value of the expiratory flow rate, the analysis result information indicates that the measurement result is a green light area (ie, the measurement result is normal); when the exhalation If the flow rate measurement value is 60% ~ 80% of the standard value of the expiratory flow rate, the analysis result information will show that the measurement result is a yellow light area (that is, the measurement result is slightly abnormal); when the expiratory flow rate measurement value is the call If the gas flow rate standard value is less than 60%, the analysis result information will show that the measurement result is a red light area (that is, the measurement result is abnormal). It should be noted that the rotation angle change analysis data may be at least one of a rotational angular velocity, a rotational tilt angle, and a rotational angular acceleration generated by the rotation of the measuring device 1 , and the measuring device 1 can be analyzed by a rotation angle change. The data is used to generate the expiratory flow rate measurement value, and the rotation angle change analysis data can be simultaneously used to verify the correctness of the generated expiratory flow rate measurement value, or the plurality of groups generated by using a plurality of rotation angle change analysis data. The expiratory flow rate measurement is used to extract the average of the current expiratory flow rate measurements to improve the accuracy of the expiratory flow rate measurement.

Referring again to Fig. 3, there is shown a functional block diagram of a measuring apparatus 1' according to an embodiment of the present invention. Compared with the above embodiment, the measuring device 1' of the embodiment further includes a distance measuring module 14 and an uploading module 15.

In the embodiment, the distance measuring module 14 is connected to the processing and analyzing module 13 . The distance measuring module 14 is configured to measure a measuring distance between the measuring device 1 ′ and the test subject, and ensure that the measuring distance of the test subject is fixed every time the measuring system is used, so as to accurately calculate the Expiratory flow rate measurement. The distance measuring module 14 preloads a predetermined distance as a criterion. When the measured distance meets the predetermined distance, the distance measuring module 14 generates a first distance measuring signal representing the correct measuring distance, and vice versa. A second distance measurement signal is generated which represents an incorrect measurement distance.

In this embodiment, when the processing analysis module 13 receives the first distance measurement signal generated by the distance measurement module 14 to represent the measured distance, which represents the current time between the test subject and the measurement device 1' The measurement distance is correct, and the processing analysis module 13 initially receives the rotation angle change analysis data. The processing analysis module 13 generates the analysis result information according to each measurement, and the analysis result information can be stored in the storage module 11 for each time the exhalation flow rate measurement is performed. The tester can use the stored information of the analysis results as a tracking record of his or her asthma condition, and can also serve as a reference for doctor diagnosis.

In this embodiment, the uploading module 15 is connected to the storage module 11. The measuring device 1 ′ can upload the analysis result information to an external server 16 or an external storage device (not shown) by using the uploading module 15 , for example, a server of the cloud medical network or an external connection. The hard disk can be used as a backup material or provide information about the analysis results to the cloud doctor for online consultation services.

In an embodiment, the measuring device 1 ′ further includes a warning module (not shown), and the warning module is connected to the distance measuring module 14 , and the warning module receives the distance measuring module 14 . When the second distance measurement signal is generated, an alert prompt is issued. The warning prompt may be at least one of a sound, music, and a warning message appearing on a display screen (not shown).

In one embodiment, the measuring device can be a handheld electronic device, such as a smart phone, a tablet computer, etc.; the measuring module can be a built-in electronic device, a gyroscope, a tilt meter, and At least one of an accelerometer can be used to measure a rotational angular velocity, a rotational tilt angle, and a rotational angular acceleration of the handheld electronic device due to the rotation; the distance measuring module can be one of the built-in electronic devices At least one of a distance sensor and a camera. For example, the distance sensor can be a photoelectric distance sensor, which is measured by an optical triangulation method, and the distance between the subject and the handheld electronic device is tested by light reflection; or the camera is utilized. Working with the face recognition software, estimating the distance between the subject and the handheld electronic device by using the size of the face of the test subject on the display screen of the handheld electronic device to reach the distance The efficacy of the measurement.

Next, please refer to Fig. 4, which is a diagram showing the state of use of the measuring system according to an embodiment of the present invention. When the predetermined distance between the device 3 and the measuring device 1 is maintained, one of the measuring devices 1 displays an expiratory target position 171 and a light bar 172 on the screen 17, and the pair of testers 3 The exhalation target position 171 exhales, and the light bar 172 displays the ratio of the current exhalation flow rate value to the standard value of the expiratory flow rate of the test subject, and performs the analysis of the exhalation flow rate through the process as described above. Result information. It is worth noting in the art to which the present invention pertains that the exhalation may be measured by exhaling in a normal manner to measure a normal expiratory flow rate measurement or exhaling by a blow-off candle method. Peak exhalation flow rate measurement.

Please refer to FIG. 5, which is a flow chart of the execution steps of the computer program product according to an embodiment of the present invention.

The computer program product can be used in one of the above-mentioned measuring devices, and the application software can be in different versions according to the operating system used by the measuring device, such as Android, iOS or Windows phone version. . After each of the measuring devices loads and executes the corresponding version of the computer program product, the step of expiratory flow rate measurement may be performed. The computer program product execution includes the following steps: Step S2: an initial environment setting step to confirm the measurement Measuring distance between the device and the test subject is a predetermined distance, and measuring the distance between the measuring device and the test subject by using the distance sensor built in the measuring device or the camera; S4: a guiding step, displaying an exhalation target position, wherein the subject to be tested confirms the exhalation target, and the exhalation target position appears on the display screen of the measuring device to guide the subject to face the correct call The gas target exhales; Step S6: a rotation angle change amount measuring step, measuring a rotation angle change amount corresponding to the rotation of the measuring device due to the airflow of the test subject exhaling, the measurement module built in the measuring device The amount of change of the rotation angle generated by the rotation of the measuring device can be detected; Step S8: a measurement data analysis step, performing an algorithm according to the variation of the rotation angle Deriving a measured expiratory flow rate value; and step S10: a result analysis step of comparing the expiratory flow rate value with a test subject exhalation flow rate standard value to generate an analysis result, for example, when the expiratory flow rate measurement value is If the expiratory flow rate standard value is 80%~100%, the display screen of the measuring device will display the current measurement result as a green light area (ie, the measurement result is normal); when the expiratory flow rate measurement value is the exhalation flow rate standard If the value is 60% ~ 80%, the display screen of the measuring device will display the current measurement result as a yellow light area (ie, the measurement result is slightly abnormal); when the expiratory flow rate measurement value is 60 of the standard value of the exhalation flow rate Below %, the display screen of the measuring device will display the current measurement result as a red light zone (ie, the measurement result is abnormal).

In an embodiment, the initial environment setting step performed by the computer program product further includes a standard value setting step for setting a standard value of an expiratory flow rate of a test subject, and the exhaled flow rate standard value may be One of the measurement result values measured by the measurement system is manually input or pre-utilized for the test subject. It is to be noted that the standard value of the expiratory flow rate may be the maximum value of the expiratory flow rate value obtained by exchanging the expiratory target position at least once before the formal measurement of the subject, as the to-be-tested The exhaled flow rate standard value.

In an embodiment, the initial environment setting step performed by the computer program product further includes a warning step, and an alert prompt is generated when the measured distance between the test subject and the measuring device does not meet the predetermined distance. . The warning prompt may be at least one of a sound, music, and a warning message appearing on a display screen (not shown).

In an embodiment, when the measurement result is a green light area, the display screen displays a dialog box of "exhalation flow is normal. Please remember to measure tomorrow"; when the measurement result is yellow light, the display screen will display " The exhalation flow has been reduced. Keep in mind, increase the amount of the dialog box; when the measurement result is red light, the display will display the dialog box "Exhalation flow is too low. Please use the dilator and contact the physician" Remind the person to be tested.

In an embodiment, the result analysis step performed by the computer program product further includes an uploading step. After the test result obtained by the test subject is obtained by the measurement system, the analysis result may be uploaded to at least one of an external server and an external storage device to serve as backup data or provide information of the analysis result. Cloud doctors do online consultation services.

In an embodiment, the initial environment setting step performed by the computer program product further includes a candidate login step. The computer program product can be designed to be used by a plurality of test subjects, since each test subject has an exhalation flow rate standard value, and when each test subject logs in, the computer program product is loaded corresponding to the waiting The expiratory flow rate standard value of the tester is used for subsequent analysis.

Please refer to FIG. 6, which is a flow chart of steps of a measurement method according to an embodiment of the present invention.

A portable electronic device equipped with the computer program product as described above can be used by the tester to measure the expiratory flow rate of the test subject through the portable electronic device. The measurement method includes: Step S20: a measuring environment setting step, using the suspension device to suspend the portable electronic device, and executing the computer program product; Step S40: a step of exchanging the person to be tested, one of the display units of the portable electronic device displays a Exhaling the target position, the subject exhales the expiratory target position; Step S60: an expiratory flow rate measuring step, estimating a measured expiratory flow rate value according to the rotating angle change amount; and step S80: analyzing the result In step, the expiratory flow rate value is compared with a standard value of the expiratory flow rate of the subject to be tested to generate an analysis result.

In an embodiment, the step of exhaling the test subject further includes an expiratory flow rate standard value setting step for setting a standard value of the expiratory flow rate of the test subject.

In one embodiment, the standard value of the expiratory flow rate of the test subject is the maximum value of the expiratory breath at least once for the expiratory target position, and is used as the standard value of the expiratory flow rate of the test subject.

In an embodiment, the standard value of the expiratory flow rate of the test subject is manually input to the portable electronic device by the test subject.

In an embodiment, the analysis result includes a measurement normality and a measurement abnormality, and when the analysis result is a measurement abnormality, the measuring device performs a dialing interface and loads a preset number, and the preset number may be the to-be-tested The telephone number of the visiting doctor or the telephone number of the visiting hospital is convenient for the person to be tested to directly call.

Thereby, the measuring system, the measuring method and the computer program product for measuring the expiratory flow rate of the invention can achieve the effect of measuring the expiratory flow rate and recording the result on the measuring system, and can be carried by ordinary people. The measuring device (such as a smart phone) can make the asthma patient more convenient to use, and give appropriate medication advice or speed dial to the treating physician of the test subject to fully assist the patient to grasp his or her asthma condition at any time.

The invention has been described above in terms of the preferred embodiments, and it should be understood by those skilled in the art that the present invention is not intended to limit the scope of the invention. It should be noted that variations and permutations equivalent to those of the embodiments are intended to be included within the scope of the present invention. Therefore, the scope of protection of the present invention is defined by the scope of the patent application.

1,1'‧‧‧Measurement device
11‧‧‧ Storage Module
12‧‧‧Measurement module
13‧‧‧Processing Analysis Module
14‧‧‧Distance measurement module
15‧‧‧Uploading module
16‧‧‧External Server
17‧‧‧Display screen
171‧‧‧Exhale target position
172‧‧‧ light stick
2‧‧‧suspension device
21‧‧‧Anchor arm
22‧‧‧ 容部
211‧‧‧ pivotal department
3‧‧‧Testees
S2, S4, S6, S8, S10‧‧ steps
S20, S40, S60, S80‧ ‧ steps

Figure 1 is an exploded perspective view of a measurement system in accordance with an embodiment of the present invention. Figure 2 is a functional block diagram of a measuring device according to an embodiment of the present invention. Figure 3 is a functional block diagram of a measuring device according to another embodiment of the present invention. Fig. 4 is a view showing a state of use of a measuring system according to an embodiment of the present invention. Figure 5 is a flow chart showing the steps of executing a computer program product according to an embodiment of the present invention. Figure 6 is a flow chart showing the steps of a measuring method according to an embodiment of the present invention.

1'‧‧‧Measuring device

11‧‧‧ Storage Module

12‧‧‧Measurement module

13‧‧‧Processing Analysis Module

14‧‧‧Distance measurement module

15‧‧‧Uploading module

16‧‧‧External Server

Claims (22)

A measuring system for measuring an expiratory flow rate of a person to be tested, the measuring system comprising: a suspension device comprising an suspension arm and a receiving portion, the suspension arm comprising a pivoting portion, the pivoting portion Pivoting to the accommodating portion; and a measuring device fixed to the accommodating portion of the hanging device for use as an exhalation force surface for pushing the measurement when the subject breaths out In the device, the accommodating portion of the measuring device generates a rotary oscillating motion by the pivoting portion, and the measuring device generates an expiratory flow rate measurement value according to a rotation angle change amount corresponding to the rotational oscillating motion. . The measurement system of claim 1, wherein the measuring device comprises: a storage module that prestores a standard value of the expiratory flow rate of the person to be tested; and a measuring module that measures the amount of change in the rotation angle, and according to the The rotation angle change amount generates a rotation angle change analysis data; and a processing analysis module connects the storage module and the measurement module, and analyzes the data according to the rotation angle change to estimate the exhalation flow rate measurement value, and The expiratory flow rate measurement value is compared with the subject's expiratory flow rate standard value to generate an analysis result information. The measurement system of claim 2, wherein the rotation angle change analysis data is at least one of a rotational angular velocity, a rotational tilt angle, and a rotational angular acceleration. The measurement system of claim 3, wherein the measuring device comprises: a distance measuring module connected to the processing analyzing module for measuring a measuring distance between the measuring device and the test subject and The predetermined distance comparison generates a first distance measurement signal when the measurement distance meets the predetermined distance, and generates a second distance measurement signal when the predetermined distance is not met. The measurement system of claim 4, wherein the processing analysis module is configured to receive the first distance measurement signal generated by the distance measurement module, and then start the rotation angle change amount analysis data to perform the expiratory flow rate. Estimation of measured values. The measurement system of claim 5, wherein the measuring device further comprises a warning module connected to the distance measuring module for issuing an alert prompt when receiving the second distance measuring signal. The measurement system of any one of claims 1-6, wherein the processing analysis module transmits the analysis result information to the storage module and stores. The measurement system of claim 7, wherein the measuring device further comprises an uploading module connected to the storage module for uploading the analysis result information to at least one of an external server and an external storage device. . The measurement system of claim 8, wherein the measurement device is a handheld electronic device. The measurement system of claim 9, wherein the measurement module is at least one of a gyroscope, a dipometer, and an accelerometer. The measurement system of claim 10, wherein the distance measurement module is at least one of a distance sensor and a camera. A computer program product for use in the measuring device of the measuring system of claim 1-11, after the measuring device is loaded into the computer program product and executed, performing an expiratory flow rate measuring step, the computer program The product system includes the following steps: an initial environment setting step, confirming that a measuring distance between the measuring device and the test subject meets a predetermined distance; and a guiding step displaying an exhalation target position for the test to be tested Confirming the exhalation target; a rotation angle change measuring step of measuring a rotation angle change corresponding to the rotation of the measurement device due to the airflow of the exhaled breath of the test subject; a measurement data analysis step, according to the The amount of change in the angle of rotation estimates a value of the measured expiratory flow rate; and a result analysis step that compares the expiratory flow rate value with a standard value of the expiratory flow rate of the subject to be tested to produce an analysis result. In the computer program product of claim 12, the initial environment setting step further comprises a standard value setting step of setting a standard value of the expiratory flow rate of the one of the test subjectes. In the computer program product of claim 13, the initial environment setting step further includes a warning step, and an alert prompt is generated when the measured distance does not meet the predetermined distance. The computer program product of claim 14, wherein the analyzing step further comprises an uploading step of uploading the analysis result to at least one of an external server and an external storage device. In the computer program product of claim 15, the initial environment setting step further includes a testee login step, which is used to confirm the identity of the test subject. A measurement method for measuring an expiratory flow rate of a test subject by using a portable electronic device equipped with the computer program product of claim 12-16, the measurement method comprising: a measuring environment setting step of suspending the portable electronic device by using a suspension device and executing the computer program product; and one of the portable electronic device display units displaying an exhalation target position The test subject exhales the exhalation target position; an expiratory flow rate measuring step, estimating a measured expiratory flow rate value according to the rotational angle change amount; and a result analysis step, the expiratory flow rate value and the The test subject's expiratory flow rate standard value is compared to produce an analysis result. The measuring method of claim 17, wherein the expiratory step of the subject further comprises an expiratory flow rate standard value setting step for setting a standard value of the expiratory flow rate of the subject to be tested. The measurement method according to claim 18, wherein the standard value of the expiratory flow rate of the test subject is a maximum value of the exhaled breath of the exhaled target position at least once, as the expiratory flow rate standard of the test subject value. The measurement method of claim 18, wherein the test subject's expiratory flow rate standard value is manually input to the portable electronic device by the test subject. The measurement method of any one of claims 17 to 20, wherein the analysis result comprises measurement normality and measurement abnormality. The measurement method of claim 21, wherein the result analysis step further comprises a dialing step, and when the analysis result is a measurement abnormality, the dialing interface is executed and a preset number is loaded.