CN114469062A - Whole lung breathing training compound joint monitoring method and system control circuit thereof - Google Patents
Whole lung breathing training compound joint monitoring method and system control circuit thereof Download PDFInfo
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Abstract
A compound combined monitoring method for whole lung breathing training and a system control circuit thereof belong to the technical field of regulating biorhythm activities, and the monitoring method comprises the steps of breathing monitoring, abdominal pressure monitoring, chest pressure monitoring, evaluation results and output display; when a breathing process is detected during breathing training of a subject with a breathing training requirement, the pressure change of the abdomen and the pressure change of the chest can be synchronously detected, and the variation range of the abdominal pressure and the chest pressure is normalized to 0-1, namely, the initial data of the abdominal pressure and the chest pressure is set to be 0 when no breathing action exists; setting the maximum possible abdominal pressure and chest pressure change data as 1; the monitoring is more comprehensive, the obtained data is more accurate, and the actual effect of the breathing training, particularly the deep breathing training, is reflected and evaluated through the relative change of the abdominal pressure and the chest pressure.
Description
Technical Field
The invention belongs to the technical field of biological rhythm activity regulation, and particularly relates to a compound combined monitoring method for whole lung respiration training and a system control circuit thereof.
Background
The whole lung breathing is the most significant and valuable breathing mode, mainly reflects the respiratory capacity of the lower lung, can discharge residual gas and other metabolites in the lung, and inhales more fresh air to supply oxygen required by each organ, thereby improving or improving the functions of the organs. The whole lung breathes 8 times of the normal inspiration, which can lead the related muscles and organs of the chest and the abdomen of the person to move greatly, strengthen the blood circulation and is beneficial to relieving fatigue and relaxing the mood.
However, most people breathe too short in daily activities without paying attention to exercise of whole lung breathing and regulating breathing consciously, and the short and shallow breathing not only causes many people to lack oxygen in brain and easily get tired, but also easily induces various diseases.
In view of the above, CN102114321B discloses a device for deep breathing training, which employs a breathing action sensing device to sense the breathing action frequency intensity of an individual, and convert the sensed frequency intensity into an electrical signal to be output to a central processing unit, and the central processing unit analyzes and processes the electrical signal according to a corresponding built-in program unit stored in a memory to obtain an output instruction, and displays the output instruction in an audio or video manner.
However, the sensing device adopted by the equipment cannot output music or video to judge and evaluate accurate data well, is complex to use, has noise pollution and poor applicability, and has deviation particularly for professional training actual effect.
Disclosure of Invention
Aiming at the defects that in the prior art, evaluation data is inaccurate, music or video output has noise pollution, use is complex, applicability is poor, and the like, and the method is not suitable for professional training, the invention provides the compound combined monitoring method for the whole lung breathing training and the system control circuit thereof. The specific technical scheme is as follows:
a full lung breathing training compound combined monitoring method comprises the following steps:
s1 respiration monitoring:
the respiration monitoring sensor monitors respiration quantity, processes respiration signals, converts the respiration signals into digital signals through A/D conversion and finally transmits the digital signals to the CPU;
s2 abdominal pressure monitoring:
the abdominal pressure monitoring sensor monitors abdominal pressure movement, carries out abdominal pressure signal processing, then carries out A/D conversion to digital signals, and finally transmits the digital signals to the CPU;
s3 chest pressure monitoring:
the chest pressure monitoring sensor monitors chest pressure movement, performs chest pressure signal processing, performs A/D conversion into digital signals, and finally transmits the digital signals to the CPU;
s4 evaluation results:
the CPU analyzes and evaluates the data, and normalizes the variation range of the abdominal pressure and the chest pressure to 0-1, namely setting the initial data of the abdominal pressure and the chest pressure to 0 and the maximum variation data of the abdominal pressure and the chest pressure to 1 when no breathing action exists; the closer the change of the abdominal pressure and the chest pressure is to 1 in data analysis, the more ideal the deep breathing effect is;
establishing a corresponding relation curve of the respiration process data and the synchronous real-time data of the abdominal pressure and the chest pressure in real time, and particularly determining the values of the abdominal pressure and the chest pressure when the respiration flow rate reaches the maximum value, wherein the values are used as the result of the current deep respiration training evaluation;
s5 outputs and displays:
the respiration monitoring data result, the abdominal pressure data result and the chest pressure data result are transmitted to an upper computer for analysis and processing in real time or are directly transmitted to a display for output and display.
In the above technical scheme, the respiration monitoring, the abdominal pressure monitoring and the chest pressure monitoring are simultaneously carried out.
The monitoring system of the full-lung breathing training compound combined monitoring method comprises a breathing monitoring module, an abdominal pressure monitoring module, a chest pressure monitoring module, a CPU (central processing unit) 10 and a display 11; the respiration monitoring module, the abdominal pressure monitoring module and the chest pressure monitoring module are simultaneously connected with a CPU (central processing unit) 10, and the CPU 10 is connected with a display 11;
the respiration monitoring module comprises a respiration monitoring sensor 1, a respiration signal processor 2 and a respiration A/D digital signal processor 3; the respiration monitoring sensor 1 is connected with a respiration signal processor 2, the respiration signal processor 2 is connected with a respiration A/D digital signal processor 3, and the respiration A/D digital signal processor 3 is connected with a CPU (central processing unit) 10;
the abdominal pressure monitoring module comprises an abdominal pressure monitoring sensor 4, an abdominal pressure signal processor 5 and an abdominal pressure A/D digital signal processor 6; the abdominal pressure monitoring sensor 4 is connected with an abdominal pressure signal processor 5, the abdominal pressure signal processor 5 is connected with an abdominal pressure A/D digital signal processor 6, and the abdominal pressure A/D digital signal processor 6 is connected with a CPU (central processing unit) 10;
the chest pressure monitoring module comprises a chest pressure monitoring sensor 7, a chest pressure signal processor 8 and a chest pressure A/D digital signal processor 9; the chest pressure monitoring sensor 7 is connected with a chest pressure signal processor 8, the chest pressure signal processor 8 is connected with a chest pressure A/D digital signal processor 9, and the chest pressure A/D digital signal processor 9 is connected with a CPU (central processing unit) processor 10;
in the above technical solution, the connection is an electrical connection;
in the above technical solution, the connection is a wireless or wired connection;
in the technical scheme, the CPU 10 is connected with an upper computer and then connected with a display 11;
a control circuit of a compound combined monitoring method for whole lung breathing training comprises a power circuit, a sensor signal processing circuit, a reset circuit, a program downloading circuit, a CPU peripheral circuit and an A/D circuit arranged in a CPU;
in the above technical solution, the power supply circuit includes an IC chip U24, a capacitor C62, and a capacitor C72; the IN end of the IC chip U24 inputs 5V voltage, and the OUT end of the IC chip U24 outputs 3.3V voltage; the positive electrode of the capacitor C62 is connected with the IN end of the IC chip U24, and the negative electrode of the capacitor C62 is connected with the ground wire; the positive electrode of the capacitor C72 is connected with the OUT end of the IC chip U24, and the negative electrode of the capacitor C72 is connected with the ground wire;
in the above technical solution, the sensor signal processing circuit includes a signal receiver P1, an IC chip U2, and resistors R1, R2, R3, R4, R5, R6, R7, R8, R10, R11, R42, R43, and R44; the input end of the signal receiver P1 is connected with a sensor; the output end of the signal receiver P1 is sequentially connected with a resistor R3 and an IN + end of an IC chip U2, and a branch between the signal receiver P1 and the resistor R3 is connected with a resistor R1; a branch circuit between the resistor R3 and the IC chip U2 is connected with a resistor R42; the resistor R2 is connected with the resistor R6 branch in parallel and is connected with the main circuit resistor R5; the resistor R5 and the resistor R4 are connected IN parallel and are connected with the IN-end of the IC chip U2 together; the other end of the resistor R4 is divided into 3 branches to be respectively connected with the OUT1 end, the resistor R7 and the resistor R11 of the IC chip U2; the IN 2-end of the IC chip U2 is connected with a resistor R8 and a resistor R10 IN series, and the resistor R10 is connected with a resistor R11; a branch circuit between the IN 2-end of the IC chip U2 and the resistor R8 is connected with the resistor R7; the branch between the resistor R8 and the resistor R10 is connected with the OUT2 end of the IC chip U2; the resistor R43 and the resistor R44 are connected IN parallel and are connected with the IN2+ end of the IC chip U2 of the trunk circuit IN common; 5V voltage is input into a VCC end of the IC chip U2;
the sensor signal processing circuit further comprises a resistor R45 and a triode Q1, 5V voltage is input into the resistor R45, the resistor R45 is connected with a triode Q1, and the triode Q1 is grounded;
the sensor signal processing circuit is used for processing signals of a respiration monitoring sensor, an abdominal pressure monitoring sensor or a chest pressure monitoring sensor;
the sensor is a respiration monitoring sensor, an abdominal pressure monitoring sensor or a chest pressure monitoring sensor;
in the above technical solution, the reset circuit includes a resistor R9 and a capacitor C71, the resistor R9 and the capacitor C71 are connected in series, the resistor R9 is connected to a voltage of 3.3V, and the capacitor C71 is grounded; an NRST branch circuit is arranged between the resistor R9 and the capacitor C71;
in the above technical solution, the program downloading circuit includes a downloading interface J4, the downloading interface J4 is connected to a voltage of 3.3V, and the downloading interface J4 is provided with an NRST terminal and a SWIM terminal;
in the above technical solution, the CPU peripheral circuit and the built-in a/D circuit of the CPU include an IC chip U21, a capacitor C5, a capacitor C52, a pull-up resistor RD, and a pull-down resistor RC; the capacitor C5 is connected with the VCAP end of the IC chip U21, and the capacitor C5 is grounded; the VSS end of the IC chip U21 is grounded; the capacitor C52 is connected with the VDD end of the IC chip U21, and the capacitor C52 is grounded; the VDD end of the IC chip U21 inputs 3.3V voltage; the pull-up resistor RD and the pull-down resistor RC are connected in parallel, a trunk circuit is connected with the PC4 end of the IC chip U21, the other end of the pull-down resistor RC is grounded, 3.3V voltage is input into the pull-up resistor RD, and when an input signal is disconnected, the pull-up resistor RD and the pull-down resistor RC ensure that the signal is in a fixed state;
the NRST end of the IC chip U21, an NRST branch between the resistor R9 and the capacitor C71 and the NRST end of the download interface J4 are connected; the SWIM end of the IC chip U21 is connected with the SWIM end of the download interface J4;
in the above technical solution, the control circuit further includes an upper computer communication interface circuit, the upper computer communication interface circuit includes an upper computer communication interface J3, 5V voltage is input to the upper computer communication interface J3, an RX2 end of the IC chip U21 is connected to an RX2 end of the upper computer communication interface J3, a TX2 end of the upper computer communication interface J3 is connected to a TX2 end of the IC chip U21, and a GND end of the upper computer communication interface J3 is grounded.
Compared with the prior art, the full-lung respiration training compound combined monitoring method and the system control circuit thereof have the advantages that:
when a breathing process is detected during breathing training of a subject with breathing training requirements, the pressure change of the abdomen and the pressure change of the chest can be synchronously detected, the monitoring is more comprehensive, the obtained data is more accurate, and the actual effect of the breathing training, particularly the deep breathing training, is reflected and evaluated through the relative change of the abdominal pressure and the chest pressure.
Secondly, three kinds of compound monitoring are designed, the breathing, the chest pressure and the overall change condition of the abdominal pressure are synchronized, and the change range of the abdominal pressure and the chest pressure is normalized to be 0-1, namely, the initial data of the abdominal pressure and the chest pressure is set to be 0 when no breathing action exists; the maximum possible abdominal pressure and chest pressure variation data were set to 1. When deep breathing training is carried out, the change values of the abdominal pressure and the chest pressure are synchronously detected. And establishing a corresponding relation curve of the respiratory process data and the synchronous real-time data of the abdominal pressure and the chest pressure in real time, and particularly measuring the values of the abdominal pressure and the chest pressure when the respiratory flow rate reaches the maximum value, so that the values are used as the result of the current deep respiration training evaluation, the real-time tracking is realized, and the whole course of the change curve is more comprehensive.
And thirdly, the respiration monitoring data, the abdominal pressure data and the chest pressure data are transmitted to an upper computer for analysis and processing or display in real time through a communication interface, and the visual display prevents noise pollution and can train in a quiet environment.
Fourthly, the system control circuit is simple in structure, data transmission processing is timely and fast, and the actual effect can be accurately reflected.
Drawings
FIG. 1 is a schematic diagram of a monitoring system of a compound combined monitoring method for whole lung breathing training, wherein 1-a breathing monitoring sensor, 2-a breathing signal processor, 3-a breathing A/D digital signal processor, 4-an abdominal pressure monitoring sensor, 5-an abdominal pressure signal processor, 6-an abdominal pressure A/D digital signal processor, 7-a chest pressure monitoring sensor, 8-a chest pressure signal processor, 9-a chest pressure A/D digital signal processor, 10-CPU processor and 11-display.
Fig. 2 is a power circuit diagram of a control circuit of the compound combined monitoring method for whole lung respiration training according to the present invention.
Fig. 3 is a sensor signal processing circuit diagram of a control circuit of the compound combined monitoring method for whole lung respiration training according to the present invention.
Fig. 4 is a reset circuit diagram of a control circuit of the full lung breathing training compound joint monitoring method of the invention.
Fig. 5 is a circuit diagram showing a program downloading of a control circuit of the compound combined monitoring method for whole lung respiration training according to the present invention.
FIG. 6 is a CPU peripheral circuit and a built-in A/D circuit diagram of the CPU of the control circuit of the compound combined monitoring method for whole lung respiration training of the present invention.
Fig. 7 is a circuit diagram of an upper computer communication interface of a control circuit of the compound combined monitoring method for whole lung respiration training according to the present invention.
Detailed Description
The invention will be further described with reference to specific embodiments and figures 1 to 7, but the invention is not limited to these embodiments.
Example 1
A full lung breathing training compound combined monitoring method comprises the following steps:
s1 respiration monitoring:
the respiration monitoring sensor monitors respiration quantity, processes respiration signals, converts the respiration signals into digital signals through A/D conversion and finally transmits the digital signals to the CPU;
s2 abdominal pressure monitoring:
the abdominal pressure monitoring sensor monitors abdominal pressure movement, carries out abdominal pressure signal processing, then carries out A/D conversion to digital signals, and finally transmits the digital signals to the CPU;
s3 chest pressure monitoring:
the chest pressure monitoring sensor monitors chest pressure movement, carries out chest pressure signal processing, then carries out A/D conversion to digital signals, and finally transmits the digital signals to the CPU;
s4 evaluation results:
the CPU analyzes and evaluates the data, and normalizes the variation range of the abdominal pressure and the chest pressure to 0-1, namely setting the initial data of the abdominal pressure and the chest pressure to 0 and the maximum variation data of the abdominal pressure and the chest pressure to 1 when no breathing action exists; the closer the change of the abdominal pressure and the chest pressure is to 1 in data analysis, the more ideal the deep breathing effect is;
establishing a corresponding relation curve of the respiration process data and the synchronous real-time data of the abdominal pressure and the chest pressure in real time, and particularly determining the values of the abdominal pressure and the chest pressure at the moment when the respiration flow rate reaches the maximum value, wherein the values are used as the result of the current deep respiration training evaluation;
s5 outputs and displays:
and the respiration monitoring data result, the abdominal pressure data result and the chest pressure data result are transmitted to the display in real time to be output and displayed.
In the monitoring method of this embodiment, the respiration monitoring, the abdominal pressure monitoring, and the chest pressure monitoring are performed simultaneously.
The monitoring system of the compound combined monitoring method for whole lung breathing training, as shown in fig. 1, comprises a breathing monitoring module, an abdominal pressure monitoring module, a chest pressure monitoring module, a CPU processor 10 and a display 11; the respiration monitoring module, the abdominal pressure monitoring module and the chest pressure monitoring module are simultaneously connected with a CPU (central processing unit) 10, and the CPU 10 is connected with a display 11;
the respiration monitoring module comprises a respiration monitoring sensor 1, a respiration signal processor 2 and a respiration A/D digital signal processor 3; the respiration monitoring sensor 1 is connected with a respiration signal processor 2, the respiration signal processor 2 is connected with a respiration A/D digital signal processor 3, and the respiration A/D digital signal processor 3 is connected with a CPU (central processing unit) 10;
the abdominal pressure monitoring module comprises an abdominal pressure monitoring sensor 4, an abdominal pressure signal processor 5 and an abdominal pressure A/D digital signal processor 6; the abdominal pressure monitoring sensor 4 is connected with an abdominal pressure signal processor 5, the abdominal pressure signal processor 5 is connected with an abdominal pressure A/D digital signal processor 6, and the abdominal pressure A/D digital signal processor 6 is connected with a CPU (central processing unit) 10;
the chest pressure monitoring module comprises a chest pressure monitoring sensor 7, a chest pressure signal processor 8 and a chest pressure A/D digital signal processor 9; the chest pressure monitoring sensor 7 is connected with a chest pressure signal processor 8, the chest pressure signal processor 8 is connected with a chest pressure A/D digital signal processor 9, and the chest pressure A/D digital signal processor 9 is connected with a CPU (central processing unit) processor 10;
the connection is electric connection, and the connection is wireless or wired connection;
the control circuit of the compound combined monitoring method for the whole-lung respiration training comprises a power circuit, a sensor signal processing circuit, a reset circuit, a program downloading circuit, a CPU peripheral circuit and an A/D circuit arranged in a CPU;
as shown in fig. 2, the power supply circuit includes an IC chip U24, a capacitor C62, and a capacitor C72; the IN end of the IC chip U24 inputs 5V voltage, and the OUT end of the IC chip U24 outputs 3.3V voltage; the positive electrode of the capacitor C62 is connected with the IN end of the IC chip U24, and the negative electrode of the capacitor C62 is connected with the ground wire; the positive electrode of the capacitor C72 is connected with the OUT end of the IC chip U24, and the negative electrode of the capacitor C72 is connected with the ground wire;
as shown in fig. 3, the sensor signal processing circuit includes a signal receiver P1, an IC chip U2, and resistors R1, R2, R3, R4, R5, R6, R7, R8, R10, R11, R42, R43, and R44; the input end of the signal receiver P1 is connected with the sensor; the output end of the signal receiver P1 is sequentially connected with the resistor R3 and the IN + end of the IC chip U2, and a branch between the signal receiver P1 and the resistor R3 is connected with the resistor R1; a branch between the resistor R3 and the IC chip U2 is connected with a resistor R42; the resistor R2 is connected with the resistor R6 branch in parallel and is connected with the main circuit resistor R5; the resistor R5 and the resistor R4 are connected IN parallel and are connected with the IN-end of the IC chip U2 together; the other end of the resistor R4 is divided into 3 branches to be respectively connected with the OUT1 end, the resistor R7 and the resistor R11 of the IC chip U2; the IN 2-end of the IC chip U2 is connected with a resistor R8 and a resistor R10 IN series, and a resistor R10 is connected with a resistor R11; a branch circuit between the IN 2-end of the IC chip U2 and the resistor R8 is connected with the resistor R7; the branch between the resistor R8 and the resistor R10 is connected with the OUT2 end of the IC chip U2; the resistor R43 and the resistor R44 are connected IN parallel and are connected with the IN2+ end of the IC chip U2 of the trunk circuit IN common; the VCC end of the IC chip U2 inputs 5V voltage;
the sensor signal processing circuit further comprises a resistor R45 and a triode Q1, 5V voltage is input into the resistor R45, the resistor R45 is connected with the triode Q1, and the triode Q1 is grounded;
the sensor signal processing circuit is used for processing signals of the respiration monitoring sensor, the abdominal pressure monitoring sensor or the chest pressure monitoring sensor;
the sensor is a respiration monitoring sensor, an abdominal pressure monitoring sensor or a chest pressure monitoring sensor;
as shown in fig. 4, the reset circuit includes a resistor R9 and a capacitor C71, the resistor R9 is connected in series with the capacitor C71, the resistor R9 is connected to 3.3V, and the capacitor C71 is grounded; an NRST branch is arranged between the resistor R9 and the capacitor C71;
as shown in fig. 5, the program downloading circuit includes a downloading interface J4, the downloading interface J4 is connected to 3.3V voltage, and the downloading interface J4 is provided with an NRST terminal and a SWIM terminal;
as shown in fig. 6, the CPU peripheral circuit and the CPU built-in a/D circuit include an IC chip U21, a capacitor C5, a capacitor C52, a pull-up resistor RD, and a pull-down resistor RC; the capacitor C5 is connected with the VCAP end of the IC chip U21, and the capacitor C5 is grounded; the VSS end of the IC chip U21 is grounded; the capacitor C52 is connected with the VDD end of the IC chip U21, and the capacitor C52 is grounded; the VDD end of the IC chip U21 inputs 3.3V voltage; the pull-up resistor RD and the pull-down resistor RC are connected in parallel, a trunk circuit is connected with the PC4 end of the IC chip U21, the other end of the pull-down resistor RC is grounded, 3.3V voltage is input into the pull-up resistor RD, and when an input signal is disconnected, the pull-up resistor RD and the pull-down resistor RC ensure that the signal is in a fixed state;
the NRST end of the IC chip U21, an NRST branch between the resistor R9 and the capacitor C71 and the NRST end of the download interface J4 are connected; the SWIM end of the IC chip U21 is connected with the SWIM end of the download interface J4;
the whole lung breathing training test shows that the method is comprehensive in detection and more accurate in analysis result, and is particularly suitable for professional training and training in a quiet environment. The data transmission processing is timely and fast, the actual effect can be accurately reflected, and reliable training guidance is provided for trainers.
Example 2
A full lung breathing training compound combined monitoring method comprises the following steps:
s1 respiration monitoring:
the respiration monitoring sensor monitors respiration quantity, processes respiration signals, converts the respiration signals into digital signals through A/D conversion and finally transmits the digital signals to the CPU;
s2 abdominal pressure monitoring:
the abdominal pressure monitoring sensor monitors abdominal pressure movement, carries out abdominal pressure signal processing, then carries out A/D conversion to digital signals, and finally transmits the digital signals to the CPU;
s3 chest pressure monitoring:
the chest pressure monitoring sensor monitors chest pressure movement, performs chest pressure signal processing, performs A/D conversion into digital signals, and finally transmits the digital signals to the CPU;
s4 evaluation results:
the CPU analyzes and evaluates the data, and normalizes the variation range of the abdominal pressure and the chest pressure to 0-1, namely setting the initial data of the abdominal pressure and the chest pressure to 0 and the maximum variation data of the abdominal pressure and the chest pressure to 1 when no breathing action exists; the closer the change of the abdominal pressure and the chest pressure is to 1 in data analysis, the more ideal the deep breathing effect is;
establishing a corresponding relation curve of the respiration process data and the synchronous real-time data of the abdominal pressure and the chest pressure in real time, and particularly determining the values of the abdominal pressure and the chest pressure at the moment when the respiration flow rate reaches the maximum value, wherein the values are used as the result of the current deep respiration training evaluation;
s5 outputs and displays:
the respiration monitoring data result, the abdominal pressure data result and the chest pressure data result are transmitted to an upper computer for analysis and processing in real time and then transmitted to a display for output and display.
In the monitoring method of this embodiment, the respiration monitoring, the abdominal pressure monitoring, and the chest pressure monitoring are performed simultaneously.
The monitoring system of the full lung breathing training compound combined monitoring method is different from the monitoring system of the embodiment 1 in that a CPU processor is connected with an upper computer and then connected with a display;
the control circuit of the compound combined monitoring method for the whole-lung respiration training comprises a power circuit, a sensor signal processing circuit, a reset circuit, a program downloading circuit, a CPU peripheral circuit and an A/D circuit arranged in a CPU;
as shown in fig. 2, the power supply circuit includes an IC chip U24, a capacitor C62, and a capacitor C72; the IN end of the IC chip U24 inputs 5V voltage, and the OUT end of the IC chip U24 outputs 3.3V voltage; the positive electrode of the capacitor C62 is connected with the IN end of the IC chip U24, and the negative electrode of the capacitor C62 is connected with the ground wire; the positive electrode of the capacitor C72 is connected with the OUT end of the IC chip U24, and the negative electrode of the capacitor C72 is connected with the ground wire;
as shown in fig. 3, the sensor signal processing circuit includes a signal receiver P1, an IC chip U2, and resistors R1, R2, R3, R4, R5, R6, R7, R8, R10, R11, R42, R43, and R44; the input end of the signal receiver P1 is connected with the sensor; the output end of the signal receiver P1 is sequentially connected with the resistor R3 and the IN + end of the IC chip U2, and a branch between the signal receiver P1 and the resistor R3 is connected with the resistor R1; a branch between the resistor R3 and the IC chip U2 is connected with a resistor R42; the resistor R2 is connected with the resistor R6 branch in parallel and is connected with the main circuit resistor R5; the resistor R5 and the resistor R4 are connected IN parallel and are connected with the IN-end of the IC chip U2 together; the other end of the resistor R4 is divided into 3 branches to be respectively connected with the OUT1 end, the resistor R7 and the resistor R11 of the IC chip U2; the IN 2-end of the IC chip U2 is connected with a resistor R8 and a resistor R10 IN series, and a resistor R10 is connected with a resistor R11; a branch circuit between the IN 2-end of the IC chip U2 and the resistor R8 is connected with the resistor R7; the branch between the resistor R8 and the resistor R10 is connected with the OUT2 end of the IC chip U2; the resistor R43 and the resistor R44 are connected IN parallel and are connected with the IN2+ end of the IC chip U2 of the trunk circuit IN common; the VCC end of the IC chip U2 inputs 5V voltage;
the sensor signal processing circuit further comprises a resistor R45 and a triode Q1, 5V voltage is input into the resistor R45, the resistor R45 is connected with the triode Q1, and the triode Q1 is grounded;
the sensor signal processing circuit is used for processing signals of the respiration monitoring sensor, the abdominal pressure monitoring sensor or the chest pressure monitoring sensor;
the sensor is a respiration monitoring sensor, an abdominal pressure monitoring sensor or a chest pressure monitoring sensor;
as shown in fig. 4, the reset circuit includes a resistor R9 and a capacitor C71, the resistor R9 is connected in series with the capacitor C71, the resistor R9 is connected to 3.3V, and the capacitor C71 is grounded; an NRST branch is arranged between the resistor R9 and the capacitor C71;
as shown in fig. 5, the program downloading circuit includes a downloading interface J4, the downloading interface J4 is connected to 3.3V voltage, and the downloading interface J4 is provided with an NRST terminal and a SWIM terminal;
as shown in fig. 6, the CPU peripheral circuit and the CPU built-in a/D circuit include an IC chip U21, a capacitor C5, a capacitor C52, a pull-up resistor RD, and a pull-down resistor RC; the capacitor C5 is connected with the VCAP end of the IC chip U21, and the capacitor C5 is grounded; the VSS end of the IC chip U21 is grounded; the capacitor C52 is connected with the VDD end of the IC chip U21, and the capacitor C52 is grounded; the VDD end of the IC chip U21 inputs 3.3V voltage; the pull-up resistor RD and the pull-down resistor RC are connected in parallel, a trunk circuit is connected with the PC4 end of the IC chip U21, the other end of the pull-down resistor RC is grounded, 3.3V voltage is input into the pull-up resistor RD, and when an input signal is disconnected, the pull-up resistor RD and the pull-down resistor RC ensure that the signal is in a fixed state;
the NRST end of the IC chip U21, an NRST branch between the resistor R9 and the capacitor C71 and the NRST end of the download interface J4 are connected; the SWIM end of the IC chip U21 is connected with the SWIM end of the download interface J4;
as shown in fig. 7, the control circuit further includes an upper computer communication interface circuit, the upper computer communication interface circuit includes an upper computer communication interface J3, 5V voltage is input by an upper computer communication interface J3, an RX2 end of the upper computer communication interface J3 is connected to an RX2 end of the IC chip U21, a TX2 end of the upper computer communication interface J3 is connected to a TX2 end of the IC chip U21, and a GND end of the upper computer communication interface J3 is grounded.
The whole lung breathing training test shows that the method is comprehensive in detection and more accurate in analysis result, and is particularly suitable for professional training and training in a quiet environment. The data transmission processing is timely and fast, the actual effect can be accurately reflected, and reliable training guidance is provided for trainers.
Claims (10)
1. A full-lung respiration training compound combined monitoring method is characterized by comprising the following steps:
s1 respiration monitoring:
the respiration monitoring sensor monitors respiration quantity, processes respiration signals, converts the respiration signals into digital signals through A/D conversion and finally transmits the digital signals to the CPU;
s2 abdominal pressure monitoring:
the abdominal pressure monitoring sensor monitors abdominal pressure movement, carries out abdominal pressure signal processing, then carries out A/D conversion to digital signals, and finally transmits the digital signals to the CPU;
s3 chest pressure monitoring:
the chest pressure monitoring sensor monitors chest pressure movement, performs chest pressure signal processing, performs A/D conversion into digital signals, and finally transmits the digital signals to the CPU;
s4 evaluation results:
the CPU analyzes and evaluates the data, and normalizes the variation range of the abdominal pressure and the chest pressure to 0-1, namely setting the initial data of the abdominal pressure and the chest pressure to 0 and the maximum variation data of the abdominal pressure and the chest pressure to 1 when no breathing action exists; the closer the change of the abdominal pressure and the chest pressure is to 1 in data analysis, the more ideal the deep breathing effect is;
establishing a corresponding relation curve of the respiration process data and the synchronous real-time data of the abdominal pressure and the chest pressure in real time, and particularly determining the values of the abdominal pressure and the chest pressure at the moment when the respiration flow rate reaches the maximum value, wherein the values are used as the result of the current deep respiration training evaluation;
s5 outputs and displays:
the respiration monitoring data result, the abdominal pressure data result and the chest pressure data result are transmitted to an upper computer for analysis and processing in real time or are directly transmitted to a display for output and display.
2. The compound combined monitoring method for whole lung respiration training according to claim 1, wherein the respiration monitoring, the abdominal pressure monitoring and the chest pressure monitoring are performed simultaneously.
3. A compound combined monitoring control circuit for whole lung breathing training is used for the compound combined monitoring method for whole lung breathing training of claim 1, and is characterized in that the control circuit comprises a power supply circuit, a sensor signal processing circuit, a reset circuit, a program downloading circuit, a CPU peripheral circuit and an A/D circuit arranged in a CPU.
4. The full lung breathing training compound joint monitoring and control circuit of claim 3, wherein the power circuit comprises an IC chip U24, a capacitor C62 and a capacitor C72; the IN end of the IC chip U24 inputs 5V voltage, and the OUT end of the IC chip U24 outputs 3.3V voltage; the positive electrode of the capacitor C62 is connected with the IN end of the IC chip U24, and the negative electrode of the capacitor C62 is connected with the ground wire; the positive electrode of the capacitor C72 is connected with the OUT end of the IC chip U24, and the negative electrode of the capacitor C72 is connected with the ground wire.
5. The full lung breathing training compound joint monitoring and controlling circuit as claimed in claim 3, wherein the sensor signal processing circuit comprises a signal receiver P1, an IC chip U2 and resistors R1, R2, R3, R4, R5, R6, R7, R8, R10, R11, R42, R43 and R44; the input end of the signal receiver P1 is connected with a sensor; the output end of the signal receiver P1 is sequentially connected with a resistor R3 and an IN + end of an IC chip U2, and a branch between the signal receiver P1 and the resistor R3 is connected with a resistor R1; a branch circuit between the resistor R3 and the IC chip U2 is connected with a resistor R42; the resistor R2 is connected with the resistor R6 branch in parallel and is connected with the main circuit resistor R5; the resistor R5 and the resistor R4 are connected IN parallel and are connected with the IN-end of the IC chip U2 together; the other end of the resistor R4 is divided into 3 branches to be respectively connected with the OUT1 end, the resistor R7 and the resistor R11 of the IC chip U2; the IN 2-end of the IC chip U2 is connected with a resistor R8 and a resistor R10 IN series, and the resistor R10 is connected with a resistor R11; a branch circuit between the IN 2-end of the IC chip U2 and the resistor R8 is connected with the resistor R7; the branch between the resistor R8 and the resistor R10 is connected with the OUT2 end of the IC chip U2; the resistor R43 and the resistor R44 are connected IN parallel and are connected with the IN2+ end of the IC chip U2 of the trunk circuit IN common; 5V voltage is input into a VCC end of the IC chip U2;
the sensor signal processing circuit further comprises a resistor R45 and a triode Q1, 5V voltage is input into the resistor R45, the resistor R45 is connected with the triode Q1, and the triode Q1 is grounded.
6. The full lung breathing training compound joint monitoring and control circuit of claim 3, wherein the reset circuit comprises a resistor R9 and a capacitor C71, the resistor R9 and the capacitor C71 are connected in series, the resistor R9 is connected to a voltage of 3.3V, and the capacitor C71 is connected to ground; an NRST branch is arranged between the resistor R9 and the capacitor C71.
7. The full lung breathing training compound joint monitoring and controlling circuit according to claim 3, wherein the program downloading circuit comprises a downloading interface J4, the downloading interface J4 is connected with 3.3V voltage, and the downloading interface J4 is provided with an NRST terminal and a SWIM terminal.
8. The comprehensive combined monitoring and control circuit for whole lung respiration training of claim 6 or 7, wherein the CPU peripheral circuit and the built-in A/D circuit of the CPU comprise an IC chip U21, a capacitor C5, a capacitor C52, a pull-up resistor RD and a pull-down resistor RC; the capacitor C5 is connected with the VCAP end of the IC chip U21, and the capacitor C5 is grounded; the VSS end of the IC chip U21 is grounded; the capacitor C52 is connected with the VDD end of the IC chip U21, and the capacitor C52 is grounded; the VDD end of the IC chip U21 inputs 3.3V voltage; the pull-up resistor RD and the pull-down resistor RC are connected in parallel, a trunk circuit is connected with the PC4 end of the IC chip U21, the other end of the pull-down resistor RC is grounded, 3.3V voltage is input into the pull-up resistor RD, and when an input signal is disconnected, the pull-up resistor RD and the pull-down resistor RC ensure that the signal is in a fixed state;
the NRST end of the IC chip U21, an NRST branch between the resistor R9 and the capacitor C71 and the NRST end of the download interface J4 are connected; the SWIM terminal of the IC chip U21 is connected with the SWIM terminal of the download interface J4.
9. The full-lung respiration training compound joint monitoring and control circuit as claimed in claim 3, wherein the control circuit further comprises an upper computer communication interface circuit, the upper computer communication interface circuit comprises an upper computer communication interface J3, 5V voltage is input into the upper computer communication interface J3, an RX2 end of the upper computer communication interface J3 is connected with an RX2 end of the IC chip U21, a TX2 end of the upper computer communication interface J3 is connected with a TX2 end of the IC chip U21, and a GND end of the upper computer communication interface J3 is grounded.
10. The whole-lung respiration training compound joint monitoring and controlling circuit as claimed in claim 5, wherein the sensor signal processing circuit is used for processing respiration monitoring sensor signals, abdominal pressure monitoring sensor signals or chest pressure monitoring sensor signals; the sensor is a respiration monitoring sensor, an abdominal pressure monitoring sensor or a chest pressure monitoring sensor.
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