CN117414267A - Self-adaptive oxygen cabin pressurization and depressurization control system and control method - Google Patents
Self-adaptive oxygen cabin pressurization and depressurization control system and control method Download PDFInfo
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- CN117414267A CN117414267A CN202311370290.4A CN202311370290A CN117414267A CN 117414267 A CN117414267 A CN 117414267A CN 202311370290 A CN202311370290 A CN 202311370290A CN 117414267 A CN117414267 A CN 117414267A
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- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims abstract description 75
- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 75
- 239000001301 oxygen Substances 0.000 title claims abstract description 75
- 238000000034 method Methods 0.000 title claims abstract description 23
- 208000024891 symptom Diseases 0.000 claims abstract description 22
- 238000012544 monitoring process Methods 0.000 claims abstract description 20
- 230000005540 biological transmission Effects 0.000 claims abstract description 18
- 238000012545 processing Methods 0.000 claims abstract description 17
- 230000008569 process Effects 0.000 claims abstract description 10
- 238000003062 neural network model Methods 0.000 claims description 13
- 230000029058 respiratory gaseous exchange Effects 0.000 claims description 10
- 238000012549 training Methods 0.000 claims description 9
- 238000013528 artificial neural network Methods 0.000 claims description 7
- 230000036772 blood pressure Effects 0.000 claims description 5
- 230000003044 adaptive effect Effects 0.000 claims description 3
- 210000003454 tympanic membrane Anatomy 0.000 abstract description 4
- 230000006870 function Effects 0.000 description 5
- 230000003247 decreasing effect Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000012806 monitoring device Methods 0.000 description 3
- 230000004913 activation Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 230000007787 long-term memory Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000006403 short-term memory Effects 0.000 description 2
- 208000002381 Brain Hypoxia Diseases 0.000 description 1
- 208000001408 Carbon monoxide poisoning Diseases 0.000 description 1
- 206010011951 Decompression Sickness Diseases 0.000 description 1
- 206010070511 Hypoxic-ischaemic encephalopathy Diseases 0.000 description 1
- 206010053156 Musculoskeletal discomfort Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 230000036760 body temperature Effects 0.000 description 1
- 108010066057 cabin-1 Proteins 0.000 description 1
- 208000026106 cerebrovascular disease Diseases 0.000 description 1
- 238000013135 deep learning Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000001121 heart beat frequency Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000036391 respiratory frequency Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
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Abstract
The invention discloses a self-adaptive oxygen cabin pressure-increasing and pressure-reducing control system, which belongs to the technical field of oxygen cabin control and comprises the following components: the oxygen cabin pressure-reducing control system comprises a physical sign monitoring module, a data transmission module, a data processing module and an oxygen cabin pressure-reducing control module; the vital sign monitoring module is used for detecting vital sign data of a therapist; the data transmission module is used for transmitting the vital sign data detected by the vital sign monitoring module to the data processing module; the data processing module can process vital sign data according to a preset program and output the number of uncomfortable therapists and the grade of uncomfortable symptoms; the oxygen cabin pressurization and depressurization control module can control the pressurization valve and the depressurization valve to cooperatively work according to the preset quantity of uncomfortable therapists and the threshold value of the uncomfortable symptom grade so as to perform pressurization and depressurization control on the oxygen cabin. The invention can timely predict the real-time state of vital signs of the therapist and effectively avoid the congestion of the eardrum of the therapist.
Description
Technical Field
The invention relates to the technical field of oxygen cabin control, in particular to a self-adaptive oxygen cabin pressure-increasing and pressure-reducing control system and a control method.
Background
Hyperbaric oxygen treatment is a treatment method for patients to inhale high-concentration oxygen under high pressure, and is used for treating carbon monoxide poisoning, decompression sickness, hypoxic encephalopathy, cerebrovascular diseases, etc. The oxygen cabin is special equipment for high-pressure oxygen treatment, and the opening degree of a valve on the pressure increasing and reducing pipeline is regulated to control the speed of increasing and reducing the pressure, so as to control the pressure in the oxygen cabin.
In daily practice, the inventor finds that the prior technical scheme has the following problems:
the pressurization and depressurization within the oxygen chamber needs to be completed in as short a time as possible, but physical discomfort may occur when the pressure change is not accommodated by the personnel in the chamber. In the current hyperbaric oxygen treatment process, a doctor and a therapist are mainly used for communicating in a voice intercom mode to inquire whether the therapist has discomfort, whether the therapist needs to pause in adding and reducing pressure, then the corresponding operation is completed, the doctor and the therapist are not communicated at any time, the operation mode has hysteresis, when the therapist has discomfort, the oxygen cabin pressurizing and depressurizing operation is carried out, the eardrum of the therapist is also caused to be engorged with blood, and the hyperbaric oxygen treatment needs to be stopped under the conditions. The hyperbaric oxygen treatment needs a treatment period to show the curative effect, and the medical hyperbaric oxygen chamber is difficult to show the advantage when stopping the treatment.
The Chinese patent application No. 201810178919.8 discloses a medical oxygen cabin customization oxygen supply system based on fuzzy control, which can collect heart beat and respiratory frequency by using a smart watch and is related to air pressure value adjustment of an oxygen cabin by a fuzzy control method, wherein the described air pressure value adjustment refers to the pressure value when the oxygen cabin reaches a pressure stabilizing state, and is not regulation and control of the pressure value in the pressure increasing and reducing process, and is not aimed at solving the problem of discomfort of users in the pressure increasing and reducing process.
In view of the foregoing, it is necessary to provide a new solution to the above-mentioned problems.
Disclosure of Invention
In order to solve the technical problems, the application provides a self-adaptive oxygen cabin pressure-increasing and pressure-reducing control system and a control method, which can predict the real-time state of vital signs of a therapist in time and effectively reduce the occurrence of eardrum congestion of the therapist.
An adaptive oxygen cabin pressurization and depressurization control system comprising: the oxygen cabin pressure-reducing control system comprises a physical sign monitoring module, a data transmission module, a data processing module and an oxygen cabin pressure-reducing control module; the vital sign monitoring module is used for detecting the number of the therapists and vital sign data of the therapists including respiration, pulse rate and blood pressure; the data transmission module is used for transmitting the vital sign data detected by the vital sign monitoring module to the data processing module; the data processing module can process the vital sign data according to a preset program and output the number of uncomfortable therapists and the grade of uncomfortable symptoms; the oxygen cabin pressurization and depressurization control module can control the pressurization valve and the depressurization valve to cooperatively work according to the preset quantity of uncomfortable therapists and the threshold value of the uncomfortable symptom grade so as to perform pressurization and depressurization control on the oxygen cabin.
Preferably, the pressure increasing and reducing control includes pause adding, pressure reducing control or pause adding and pressure reducing control.
Preferably, the preset program controls the data processing module to execute the following steps:
step S1, continuously recording the vital sign data containing time and the serial number of the therapist, simultaneously recording the vital sign data and the uncomfortable symptom fed back to the doctor by the therapist, and storing the corresponding data in a database of a server;
step S2, establishing a neural network model based on time circulation;
s3, taking the vital sign data as input and the level of the uncomfortable symptoms as output according to time sequence, training a neural network model, establishing data association, and obtaining a trained neural network model;
and S4, inputting vital sign data into the trained neural network model, and outputting the number of uncomfortable therapists and the uncomfortable symptom level.
Preferably, the neural network training model based on time cycle is a long-term and short-term memory network.
Preferably, the data transmission module is a wireless data transmission module; the wireless data transmission module comprises Bluetooth and a Bluetooth gateway.
According to another aspect of the present application, there is also provided an oxygen cabin pressurization and depressurization control method, including: and the oxygen cabin pressurization and depressurization control system is utilized to perform oxygen cabin pressurization and depressurization control.
Compared with the prior art, the application has the following beneficial effects:
1. compared with the prior method for realizing the dialogue understanding of the oxygen inhalation personnel and the extravehicular doctors in the actual application of the hyperbaric oxygen chamber, the method can predict the real-time state of the vital sign of the therapist in time, and solve the hysteresis problem of the vital sign data of the therapist and the hysteresis problem of the pressure increasing and reducing operation in the prior mode.
2. The invention can intelligently obtain the number of uncomfortable therapists and the uncomfortable symptom grade according to the vital sign data of the therapists, provide relevant data for controlling the oxygen cabin in real time under-pressure and under-pressure, and effectively reduce the occurrence of congestion of eardrum of the therapists.
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Some specific embodiments of the invention will be described in detail hereinafter by way of example and not by way of limitation with reference to the accompanying drawings. The same reference numbers will be used throughout the drawings to refer to the same or like parts or portions. It will be appreciated by those skilled in the art that the drawings are not necessarily drawn to scale. Attached with
In the figure:
FIG. 1 is a schematic overall flow chart of the present invention.
Wherein the above figures include the following reference numerals:
1. the oxygen cabin comprises an oxygen cabin, a physical sign monitoring module, a data transmission module, a data processing module and an oxygen cabin pressure increasing and reducing control module.
Detailed Description
For the purposes, technical solutions and advantages of the present application, the technical solutions of the present application will be clearly and completely described below with reference to specific embodiments of the present application and corresponding drawings. It will be apparent that the described embodiments are only some, but not all, of the embodiments of the present application. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are within the scope of the present disclosure.
An adaptive oxygen cabin pressurization and depressurization control system comprising: the system comprises a physical sign monitoring module 2, a data transmission module 3, a data processing module 4 and an oxygen cabin pressurization and depressurization control module 5. The vital sign monitoring module 2 is arranged in the oxygen cabin 1 and is used for detecting the number of the therapists and vital sign data of the therapists including respiration, pulse rate and blood pressure. The vital sign monitoring module 2 may comprise monitoring of basic vital signs such as heart rate monitoring and measuring devices, blood pressure monitoring devices, respiration monitoring devices and body temperature monitoring devices.
The data transmission module 3 is used for transmitting vital sign data detected by the vital sign monitoring module 2 to the data processing module 4. The data processing module 4 is capable of processing vital sign data according to a preset program and outputting the number of uncomfortable therapists and the level of the uncomfortable symptoms. The oxygen cabin pressurization and depressurization control module 5 can control the pressurization valve and the depressurization valve to cooperatively work according to the preset number of uncomfortable therapists and the threshold value of the uncomfortable symptom grade so as to perform pressurization and depressurization control on the oxygen cabin.
The oxygen cabin pressure increasing and reducing control module 5 comprises a pressure control system, an oxygen partial pressure monitoring system, a breathing circuit and an exhaust system. The pressure control system comprises a pressure sensor, a controller and a regulator. The pressure sensor monitors the pressure in the chamber and transmits a reading to the controller. The controller will compare to the set pressure value and then instruct the regulator to adjust the intake or exhaust to maintain the correct pressure. The oxygen partial pressure monitoring system is used for monitoring and controlling the oxygen partial pressure in the oxygen cabin and comprises an oxygen sensor and a controller. The oxygen sensor will measure the oxygen concentration in the cabin and transmit the reading to the controller. The controller compares to the set oxygen concentration and then instructs the regulator to adjust the intake or exhaust to maintain the correct oxygen partial pressure. The breathing circuit is used for breathing a patient and comprises an oxygen inhalation tube, an oxygen exhaling tube and a connector connected with a breathing machine or a manual breathing bag. The exhaust system is responsible for evacuating excess gas out of the cabin during the pressurization phase, and includes an exhaust valve and associated piping.
Preferably, the pressure increasing and reducing control includes pause adding, pressure reducing control or pause adding and pressure reducing control.
Wherein, suspending the pressure increasing and reducing means that the original pressure increasing and reducing is continued after the pressure changing is suspended for a period of time. Temporarily increasing and decreasing the pressure means that the pressure is slightly decreased in the case of increasing the pressure, and then the pressure is continuously increased, and the pressure is slightly increased in the case of decreasing the pressure, and then the pressure is continuously decreased.
Preferably, the preset program controls the data processing module 4 to execute the following steps:
and step S1, continuously recording vital sign data comprising time and the serial number of the therapist, simultaneously recording the vital sign data and the condition of uncomfortable symptoms fed back to the doctor by the therapist, and storing the corresponding data in a database of the server.
And respectively storing the received physical sign data of different therapists, wherein the physical sign data comprises time and therapist numbers, and the time and the therapist numbers are stored in a database of a server and are continuously recorded. The collected data may contain noise or other interference, and the stored data is preprocessed, including noise removal by median filtering and outlier removal by thresholding.
And S2, building a neural network model based on time circulation.
Training an algorithm by adopting a deep learning-based method in advance, simultaneously recording sign data and the condition that a therapist feeds back discomfort to a doctor in the previous hyperbaric oxygen treatment process, and training a neural network model by adopting a neural network based on time circulation.
The neural network training model based on time cycle is preferably a long-term and short-term memory network.
And S3, taking vital sign data as input and the level of uncomfortable symptoms as output according to time sequence, training a neural network model, establishing data association, and obtaining a trained neural network model.
The method comprises the steps of extracting characteristics of respiration, pulse Rate and blood pressure data, wherein the characteristics comprise frequency characteristics, time domain characteristics and statistical characteristics, corresponding characteristic values and statistical values are input according to time sequences, the level of uncomfortable symptoms is output, learning Rate (Learning Rate) is set to be 0.05, convergence Rate is accelerated when samples are fewer, batch Size (Batch Size) is set to be 8 or 16 and other smaller values in consideration of the difference between different human symptoms, iteration times (Epochs) are not limited, a neural network is trained until convergence, an activation function (Activation Function) can select one of a ReLU function, a Sigmoid function and a Tanh function to ensure nonlinear characteristics of the neural network, L2 Regularization (Regularization) is added to prevent overfitting, and correlation of the human feature data to the uncomfortable symptoms is established through training.
And S4, inputting vital sign data into the trained neural network model, and outputting the number of uncomfortable therapists and the uncomfortable symptom level.
The model obtained through the steps can judge the number and the grade of users with uncomfortable symptoms according to the condition that the signs of the users change along with time, and in addition, continuously acquiring oxygen cabin data is required to continuously finely adjust model parameters so as to keep the output result of the neural network more accurate.
Preferably, the data transmission module 3 is a wireless data transmission module, and the wireless data transmission module includes bluetooth and a bluetooth gateway.
According to another aspect of the present application, there is also provided an oxygen cabin pressurization and depressurization control method, including: the oxygen cabin pressurization and depressurization control system is utilized to perform oxygen cabin pressurization and depressurization control.
The invention is characterized in that: the invention can relate the sign information of the therapist with the pressurizing and depressurizing process in the hyperbaric oxygen chamber treatment process, and judge the comfort of the therapist by monitoring the change of the sign of the therapist, and adopts the control process of suspending or suspending the pressurizing and depressurizing on the basis.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. An adaptive oxygen chamber pressurization and depressurization control system, comprising: the oxygen cabin pressure-reducing control system comprises a physical sign monitoring module, a data transmission module, a data processing module and an oxygen cabin pressure-reducing control module; the vital sign monitoring module is used for detecting the number of the therapists and vital sign data of the therapists including respiration, pulse rate and blood pressure; the data transmission module is used for transmitting the vital sign data detected by the vital sign monitoring module to the data processing module; the data processing module can process the vital sign data according to a preset program and output the number of uncomfortable therapists and the grade of uncomfortable symptoms; the oxygen cabin pressurization and depressurization control module can control the pressurization and depressurization control of the oxygen cabin by controlling the cooperation of the pressurization valve and the depressurization valve according to the preset quantity of uncomfortable therapists and the threshold value of the uncomfortable symptom grade.
2. The oxygen chamber pressurization control system of claim 1, wherein the pressurization control includes a pause pressurization control, a depressurization control, or a pause pressurization and depressurization control.
3. The oxygen chamber pressure increasing and reducing control system according to claim 1, wherein the preset program controls the data processing module to execute the steps of:
step S1, continuously recording the vital sign data containing time and the serial number of the therapist, simultaneously recording the vital sign data and the uncomfortable symptom fed back to the doctor by the therapist, and storing the corresponding data in a database of a server;
step S2, establishing a neural network model based on time circulation;
s3, taking the vital sign data as input and the level of the uncomfortable symptoms as output according to time sequence, training a neural network model, establishing data association, and obtaining a trained neural network model;
and S4, inputting vital sign data into the trained neural network model, and outputting the number of uncomfortable therapists and the uncomfortable symptom level.
4. The oxygen cabin pressurization control system of claim 3, wherein the time-loop based neural network training model is a long-short term memory network.
5. The oxygen cabin pressurization control system of claim 1, wherein the data transmission module is a wireless data transmission module; the wireless data transmission module comprises Bluetooth and a Bluetooth gateway.
6. An oxygen cabin pressurization control method is characterized by comprising the following steps: oxygen cabin pressurization and depressurization control is performed by using the oxygen cabin pressurization and depressurization control system according to claims 1 to 5.
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| CN202311370290.4A CN117414267A (en) | 2023-10-23 | 2023-10-23 | Self-adaptive oxygen cabin pressurization and depressurization control system and control method |
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| CN202311370290.4A CN117414267A (en) | 2023-10-23 | 2023-10-23 | Self-adaptive oxygen cabin pressurization and depressurization control system and control method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118356313A (en) * | 2024-05-07 | 2024-07-19 | 湖南捷工医疗科技有限公司 | Single-person type multifunctional hyperbaric oxygen chamber |
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- 2023-10-23 CN CN202311370290.4A patent/CN117414267A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118356313A (en) * | 2024-05-07 | 2024-07-19 | 湖南捷工医疗科技有限公司 | Single-person type multifunctional hyperbaric oxygen chamber |
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