A control and monitoring system for a micro-pressure oxygen chamber

Abstract

The present invention relates to the field of medical devices, and in particular to a control and monitoring system for a microcompression oxygen chamber, including a user interface, a microcompression oxygen chamber system, a data acquisition module, a data analysis module, an adjustment module and a control module; the microcompression oxygen chamber system is used to deliver oxygen to treatment personnel and perform oxygen therapy on the treatment personnel, and the microcompression oxygen chamber system includes a microcompression oxygen chamber, an air intake module and an exhaust module; the data acquisition module is used to collect various parameters in the microcompression oxygen chamber; the data analysis module is used to analyze the gas quality index in the microcompression oxygen chamber; the adjustment module is used to adjust the microcompression oxygen chamber system according to the analysis result of the data analysis module. The present invention solves the problem that the microcompression oxygen chamber in the prior art generally only adjusts the microcompression oxygen chamber when a certain index exceeds a threshold during the oxygen supply process without detecting the overall oxygen supply quality, which is conducive to understanding the oxygen supply quality of the microcompression oxygen chamber.

Description

Technical Field

[0001] The present invention relates to the field of medical equipment, and in particular to a control and monitoring system for a micro-pressure oxygen chamber. Background Art

[0002] Micro-pressure oxygen chamber, also known as micro-hyperbaric oxygen chamber, is a key equipment in the field of medical treatment and rehabilitation. It is designed to provide an environment with controlled air pressure and high-concentration oxygen to assist patients' rehabilitation and treatment.

[0003] For example, the prior art disclosed in CN116849956A discloses an intelligent micro-hyperbaric oxygen chamber system, which relates to the technical field of micro-hyperbaric oxygen chambers and includes an oxygen chamber, an oxygen concentrator and an operating table; the operating table is used to control the operation of the oxygen chamber and the oxygen concentrator, and sends a control signal to control the oxygen chamber and the oxygen concentrator; the oxygen chamber receives the control signal sent by the operating table, starts the operation of corresponding components according to the control signal, and monitors and improves the internal environmental quality; the oxygen concentrator receives the control signal sent by the operating table, starts the operation of corresponding components according to the control signal, and produces pure oxygen that meets the concentration and flow requirements.

[0004] Another typical prior art disclosed in CN116019660A is a human multi-physiological index monitoring and auxiliary regulation system for a micro-pressure oxygen chamber, including a physiological data acquisition system, a central processing system, a cloud data analysis system, a feedback regulation system, and a personnel information identification system; the physiological data acquisition system, the cloud data analysis system, the feedback regulation system, and the personnel information identification system are all connected to the central processing system.

[0005] Let's take a look at the prior art CN220046367U, which discloses an integrated micro-hyperbaric oxygen chamber control system, including a control unit, which includes a monitoring unit, a sensor data receiving unit, a ventilation control unit, an operation status monitoring unit and a warning unit. The monitoring unit is electrically connected to a signal output unit and a host electronic control unit, and the temperature sensor, humidity sensor, carbon dioxide concentration sensor and pressure sensor are electrically connected to a threshold setting module, and the threshold setting module is electrically connected to a comparison module.

[0006] At present, the micro-pressure oxygen chamber in the prior art generally only adjusts the micro-pressure oxygen chamber when a certain indicator exceeds a threshold during the oxygen supply process, and does not detect the overall oxygen supply quality. In order to solve the common problems in this field, the present invention is made. Summary of the invention

[0007] The purpose of the present invention is to propose a control and monitoring system for a micro-pressure oxygen chamber in view of the current deficiencies.

[0008] In order to overcome the shortcomings of the prior art, the present invention adopts the following technical solutions:

[0009] A control and monitoring system for a microcompression oxygen chamber, comprising a user interface, a microcompression oxygen chamber system, a data acquisition module, a data analysis module, an adjustment module and a control module; the user interface is used to receive microcompression oxygen chamber adjustment instructions from a user and to display various parameters of the microcompression oxygen chamber; the microcompression oxygen chamber system is used to deliver oxygen to a treatment person, and the microcompression oxygen chamber system comprises a microcompression oxygen chamber, an air intake module and an exhaust module; the air intake module is used to deliver oxygen from an oxygen generator to the microcompression oxygen chamber; the exhaust module is used to exhaust the gas in the microcompression oxygen chamber; the data acquisition module is used to acquire various parameters in the microcompression oxygen chamber; the data analysis module is used to analyze the gas quality index in the microcompression oxygen chamber according to the data acquired by the data acquisition module; the adjustment module is used to adjust the microcompression oxygen chamber system according to the analysis result of the data analysis module; the control module is used to control the operation of the remaining modules;

[0010] The data analysis module includes a calculation unit, which calculates the first gas quality index by the following formula:

[0011] )

[0012] in, is the first gas quality indicator, is the oxygen content weight, is the carbon dioxide weight, is the air pressure weight, is the temperature and humidity weight, A is the measured value of the oxygen content in the micro-compression oxygen chamber, B is the measured value of the carbon dioxide content in the micro-compression oxygen chamber, C is the measured value of the air pressure in the micro-compression oxygen chamber, is the ideal value of the air pressure in the micro-pressure oxygen chamber, e is a natural constant, D is the measured value of the temperature in the micro-pressure oxygen chamber, is the value closer to D between the maximum and minimum values ​​of the ideal working temperature range in the microbaric oxygen chamber, E is the measured value of the humidity in the microbaric oxygen chamber, The value that is closer to E between the maximum and minimum values ​​of the ideal working humidity range in the micropressure oxygen chamber.

[0013] Furthermore, the air intake module includes an air intake valve, which communicates with the adjustment module by signal, and the air intake valve is used to control the oxygen supply speed of the air intake module to the micro-pressure oxygen chamber. The exhaust module includes an outlet valve, which communicates with the adjustment module by signal, and the outlet valve is used to control the speed at which the exhaust module discharges the gas in the micro-pressure oxygen chamber.

[0014] Furthermore, the data acquisition module includes a gas concentration detection unit, an air pressure detection unit, a flow rate detection unit, a timer and a temperature and humidity detection unit; the gas concentration detection unit is used to detect the oxygen concentration and carbon dioxide concentration in the micro-compression oxygen chamber; the air pressure detection unit is used to detect the gas pressure in the micro-compression oxygen chamber; the flow rate detection unit is used to detect the gas flow rate when the intake module delivers gas to the micro-compression oxygen chamber, and the gas flow rate when the exhaust module discharges the micro-compression oxygen chamber; the timer is used to calculate time; the temperature and humidity detection unit is used to detect the gas temperature and humidity in the micro-compression oxygen chamber.

[0015] Furthermore, the data analysis module includes a data preprocessing unit, a calculation unit, a judgment unit and an alarm unit. The data preprocessing unit is used to receive and preprocess the data from the data acquisition module; the calculation unit is used to calculate the gas quality index based on the data preprocessed by the data preprocessing unit; the judgment unit is used to judge whether the gas quality index exceeds a set quality index threshold based on the calculation result of the calculation unit; and the alarm unit is used to send an alarm signal when the judgment unit concludes that the gas quality index exceeds the set quality index threshold.

[0016] Furthermore, the adjustment module includes: a signal receiving unit, an adjustment information analysis unit, a humidity adjustment unit, a temperature adjustment unit and a signal sending unit; the signal receiving unit is used to receive the analysis data of the data analysis module; the adjustment information analysis unit is used to analyze the parameters that should be adjusted in the micro-compression oxygen chamber and the specific parameter values ​​to be adjusted according to the data received by the signal receiving unit; the humidity adjustment unit is used to adjust the humidity in the micro-compression oxygen chamber, the temperature adjustment unit is used to adjust the temperature in the micro-compression oxygen chamber, and the signal sending unit is used to send a valve adjustment instruction to the air inlet valve or the air outlet valve according to the analysis result of the adjustment information analysis unit.

[0017] Furthermore, the workflow of the control and monitoring system of the micropressure oxygen chamber includes the following steps:

[0018] S1, the user inputs instructions through the user interface, the air intake module delivers oxygen to the micro-pressure oxygen chamber according to the instructions, and the micro-pressure oxygen chamber starts working;

[0019] S2, a data acquisition module collects various parameters in the micro-pressure oxygen chamber;

[0020] S3, the data analysis module analyzes the gas quality index according to the parameters collected by the data collection module;

[0021] S4, the adjustment module adjusts the micro-pressure oxygen chamber, the air intake module and the exhaust module according to the gas quality index;

[0022] S5, the user interface displays the collected data of the data acquisition module and the analysis results of the data analysis module.

[0023] Furthermore, the data analysis module analyzes the gas quality index including the following steps:

[0024] S31, a preprocessing unit receives data from the data acquisition module and performs preprocessing;

[0025] S32, the calculation unit calculates the first gas quality index by the following formula:

[0026] )

[0027] in, is the first gas quality indicator, is the oxygen content weight, is the carbon dioxide weight, is the air pressure weight, is the temperature and humidity weight, A is the measured value of the oxygen content in the micro-compression oxygen chamber, B is the measured value of the carbon dioxide content in the micro-compression oxygen chamber, C is the measured value of the air pressure in the micro-compression oxygen chamber, is the ideal value of the air pressure in the micro-pressure oxygen chamber, e is a natural constant, D is the measured value of the temperature in the micro-pressure oxygen chamber, is the value closer to D between the maximum and minimum values ​​of the ideal working temperature range in the microbaric oxygen chamber, E is the measured value of the humidity in the microbaric oxygen chamber, The value that is closer to E between the maximum and minimum values ​​of the ideal working humidity range in the micropressure oxygen chamber;

[0028] S33, the judging unit judges whether the first gas quality index is less than the first quality index threshold value, if so, the first gas quality index is sent to the adjustment module, the alarm unit sounds an alarm, and S34 is executed, otherwise, the process ends;

[0029] S34, the calculation unit calculates the second gas quality index;

[0030] S35: The judgment unit obtains the level information of the second gas quality indicator, and outputs the second gas quality indicator and its level information to the adjustment module.

[0031] Furthermore, the calculation unit calculates the second gas quality index by the following formula:

[0032]

[0033] in, is the second gas quality indicator, is the absolute value of the difference between A and its corresponding specified threshold, is the absolute value of the difference between B and its corresponding specified threshold, is the absolute value of the difference between C and its corresponding specified threshold, is the amount by which D exceeds the corresponding specified threshold range. is the amount by which E exceeds the corresponding specified threshold range; case one is when A is less than the corresponding specified threshold; case two is when B is greater than the corresponding specified threshold; case three is when C is greater than the corresponding specified threshold; case four is when D exceeds the corresponding specified threshold range; case five is when E exceeds the corresponding specified threshold range; when two or more cases occur at the same time, their corresponding And take the mean as The final value of .

[0034] The beneficial effects achieved by the present invention are: 1. By setting the first gas quality indicator, the problem in the prior art that the micro-compression oxygen chamber is generally only adjusted when a certain indicator exceeds a threshold during the oxygen supply process without detecting the overall oxygen supply quality is solved, which is conducive to understanding the oxygen supply quality of the micro-compression oxygen chamber through the first gas quality indicator.

[0035] 2. By setting a second gas quality index on the basis of setting the first gas quality index, the gas quality of the micro-compression oxygen chamber when a certain index exceeds the threshold is evaluated, and different levels are set to evaluate the second gas quality index, which is helpful to understand the impact of the data on the gas quality of the micro-compression oxygen chamber when a certain index exceeds the threshold. BRIEF DESCRIPTION OF THE DRAWINGS

[0036] The present invention can be further understood from the following description in conjunction with the accompanying drawings. The components in the figures are not necessarily drawn to scale, but the emphasis is placed on illustrating the principles of the embodiments. In different views, the same reference numerals designate the same parts.

[0037] Figure 1 It is a schematic diagram of the structure of the present invention.

[0038] Figure 2 It is the work flow chart of the present invention.

[0039] Figure 3 The present invention is a flow chart of the data analysis module analyzing gas quality indicators.

[0040] Figure 4 This is a flowchart of the second embodiment of the present invention. DETAILED DESCRIPTION

[0041] The following is an explanation of the embodiments of the present invention through specific embodiments. Those skilled in the art can understand the advantages and effects of the present invention from the contents disclosed in this specification. The present invention can be implemented or applied through other different specific embodiments, and the details in this specification can also be modified and changed in various ways based on different viewpoints and applications without departing from the spirit of the present invention. In addition, the drawings of the present invention are only simple schematic illustrations and are not depicted according to actual sizes. It is stated in advance. The following embodiments will further explain the relevant technical contents of the present invention in detail, but the disclosed contents are not intended to limit the scope of protection of the present invention.

[0042] Embodiment 1: According to Figure 1 , Figure 2 and Figure 3 , the present embodiment provides a control and monitoring system for a microcompression oxygen chamber, comprising a user interface, a microcompression oxygen chamber system, a data acquisition module, a data analysis module, an adjustment module and a control module; the user interface is used to receive microcompression oxygen chamber adjustment instructions from a user and display various parameters of the microcompression oxygen chamber; the microcompression oxygen chamber system is used to deliver oxygen to a treatment person, and the microcompression oxygen chamber system comprises a microcompression oxygen chamber, an air intake module and an exhaust module; the air intake module is used to deliver oxygen from an oxygen generator to the microcompression oxygen chamber; the exhaust module is used to exhaust the gas in the microcompression oxygen chamber; the data acquisition module is used to collect various parameters in the microcompression oxygen chamber; the data analysis module is used to analyze the gas quality index in the microcompression oxygen chamber according to the data collected by the data acquisition module; the adjustment module is used to adjust the microcompression oxygen chamber system according to the analysis results of the data analysis module; the control module is used to control the operation of the remaining modules;

[0043] The data analysis module includes a calculation unit, which calculates the first gas quality index by the following formula:

[0044] )

[0045] in, is the first gas quality indicator, is the oxygen content weight, is the carbon dioxide weight, is the air pressure weight, is the temperature and humidity weight, A is the measured value of the oxygen content in the micro-compression oxygen chamber, B is the measured value of the carbon dioxide content in the micro-compression oxygen chamber, C is the measured value of the air pressure in the micro-compression oxygen chamber, is the ideal value of the air pressure in the micro-pressure oxygen chamber, e is a natural constant, D is the measured value of the temperature in the micro-pressure oxygen chamber, is the value closer to D between the maximum and minimum values ​​of the ideal working temperature range in the microbaric oxygen chamber, E is the measured value of the humidity in the microbaric oxygen chamber, The value that is closer to E between the maximum and minimum values ​​of the ideal working humidity range in the micropressure oxygen chamber.

[0046] Specifically, the measured value of oxygen content and the measured value of carbon dioxide content are the percentage of the gas content in the air; preferably, if D is within the ideal operating temperature range, then The value of is set to D. If E is within the optimal working humidity range, then The value of is set to E;

[0047] Furthermore, the air intake module includes an air intake valve, which is in signal communication with the adjustment module, and the air intake valve is used to control the oxygen supply speed of the air intake module to the micro-compression oxygen chamber. The exhaust module includes an air outlet valve, which is in signal communication with the adjustment module, and the air outlet valve is used to control the speed at which the exhaust module discharges the gas in the micro-compression oxygen chamber.

[0048] Specifically, the air inlet valve can continuously deliver oxygen to the micro-compression oxygen chamber. When the air pressure in the micro-compression oxygen chamber is too high or the gas quality index is low, part of the gas in the micro-compression oxygen chamber is discharged through the air outlet valve. The air inlet valve and the air outlet valve are provided to facilitate the adjustment of the gas pressure in the micro-compression oxygen chamber. At the same time, when the gas quality in the micro-compression oxygen chamber is poor, the gas can be updated in time.

[0049] Furthermore, the data acquisition module includes a gas concentration detection unit, an air pressure detection unit, a flow rate detection unit, a timer and a temperature and humidity detection unit; the gas concentration detection unit is used to detect the oxygen concentration and carbon dioxide concentration in the micro-compression oxygen chamber; the air pressure detection unit is used to detect the gas pressure in the micro-compression oxygen chamber; the flow rate detection unit is used to detect the gas flow rate when the intake module transports gas to the micro-compression oxygen chamber and the gas flow rate when the exhaust module discharges the micro-compression oxygen chamber; the timer is used to calculate time; the temperature and humidity detection unit is used to detect the gas temperature and humidity in the micro-compression oxygen chamber.

[0050] Specifically, the gas concentration detection unit collects gas samples in the micro-compression oxygen chamber and determines the oxygen concentration and carbon dioxide concentration in the micro-compression oxygen chamber through infrared spectroscopy technology. The infrared spectroscopy technology for determining the concentration of each component of the gas belongs to the existing technology and will not be elaborated here; the air pressure detection unit can detect the air pressure in the micro-compression oxygen chamber through a barometer; the flow rate detection unit can detect the gas flow rate through a flow meter; the temperature and humidity detection unit can detect the gas temperature and humidity in the micro-compression oxygen chamber through a thermometer and a hygrometer.

[0051] Furthermore, the data analysis module includes a data preprocessing unit, a calculation unit, a judgment unit and an alarm unit. The data preprocessing unit is used to receive and preprocess the data from the data acquisition module; the calculation unit is used to calculate the gas quality index based on the data preprocessed by the data preprocessing unit; the judgment unit is used to judge whether the gas quality index exceeds a set quality index threshold based on the calculation result of the calculation unit; and the alarm unit is used to send an alarm signal when the judgment unit concludes that the gas quality index exceeds the set quality index threshold.

[0052] Preferably, the judgment unit is also used to judge whether each item of collected data processed by the data preprocessing unit exceeds the specified threshold value corresponding to the data; in addition to issuing an alarm signal and displaying it on the user interface when the gas quality index exceeds the set threshold range and the corresponding specified threshold value, the alarm unit also issues an alarm signal and displays it on the user interface when the collected data exceeds the corresponding specified threshold value, which is beneficial for users to understand the situation of the micro-pressure oxygen chamber in a timely manner.

[0053] Furthermore, the adjustment module includes: a signal receiving unit, an adjustment information analysis unit, a humidity adjustment unit, a temperature adjustment unit and a signal sending unit; the signal receiving unit is used to receive the analysis data of the data analysis module; the adjustment information analysis unit is used to analyze the parameters that should be adjusted in the micro-compression oxygen chamber and the specific parameter values ​​to be adjusted according to the data received by the signal receiving unit; the humidity adjustment unit is used to adjust the humidity in the micro-compression oxygen chamber, the temperature adjustment unit is used to adjust the temperature in the micro-compression oxygen chamber, and the signal sending unit is used to send valve adjustment instructions to the air inlet valve and the air outlet valve according to the analysis results of the adjustment information analysis unit.

[0054] Furthermore, the workflow of the control and monitoring system of the micropressure oxygen chamber includes the following steps:

[0055] S1, the user inputs instructions through the user interface, and the air intake module delivers oxygen to the micro-pressure oxygen chamber according to the instructions input by the user, and the micro-pressure oxygen chamber starts working;

[0056] S2, a data acquisition module collects various parameters in the micro-pressure oxygen chamber;

[0057] S3, the data analysis module analyzes the gas quality index according to the parameters collected by the data collection module;

[0058] S4, the adjustment module adjusts the micro-pressure oxygen chamber, the air intake module and the exhaust module according to the gas quality index;

[0059] S5, the user interface displays the collected data of the data acquisition module and the analysis results of the data analysis module.

[0060] Furthermore, the data analysis module analyzes the gas quality index including the following steps:

[0061] S31, a preprocessing unit receives data from the data acquisition module and performs preprocessing;

[0062] Preferably, the preprocessing performed by the data preprocessing unit includes noise reduction, compression and labeling;

[0063] S32, the calculation unit calculates the first gas quality index by the following formula:

[0064] )

[0065] in, is the first gas quality indicator, is the oxygen content weight, is the carbon dioxide weight, is the air pressure weight, is the temperature and humidity weight, A is the measured value of the oxygen content in the micro-compression oxygen chamber, B is the measured value of the carbon dioxide content in the micro-compression oxygen chamber, C is the measured value of the air pressure in the micro-compression oxygen chamber, is the ideal value of the air pressure in the micro-pressure oxygen chamber, e is a natural constant, D is the measured value of the temperature in the micro-pressure oxygen chamber, The value that is closer to D is the maximum value and the minimum value of the ideal working temperature range in the micro-pressure oxygen chamber. For example, the ideal working temperature range in the micro-pressure oxygen chamber is [20,50]. When the measured temperature value is 60, 50 is closer to 60. is 50, when the measured temperature is 10, 20 is closer to 10, then is 20, E is the measured value of humidity in the micropressure oxygen chamber, The value that is closer to E between the maximum and minimum values ​​of the ideal working humidity range in the microbaric oxygen chamber. For example, if the ideal working humidity range in the microbaric oxygen chamber is [30,60], when the measured humidity value is 70, 70 is closer to 60, then When the measured humidity value is 15, 30 is closer to 15. is 30;

[0066] Specifically, the According to the technical personnel of the > > > Set the rules; , the ideal operating temperature range in the micro-pressure oxygen chamber, and the measured value of the humidity in the micro-pressure oxygen chamber are set by technicians in this field according to the model and experience of the micro-pressure oxygen chamber;

[0067] S33, the judging unit judges whether the first gas quality index is less than the first quality index threshold value, if so, the first gas quality index is sent to the adjustment module, the alarm unit sounds an alarm, and S34 is executed, otherwise, the process ends;

[0068] S34, the calculation unit calculates the second gas quality index;

[0069] S35: The judgment unit obtains the level information of the second gas quality indicator, and outputs the second gas quality indicator and its level information to the adjustment module.

[0070] Specifically, the level information includes the level and the threshold range corresponding to the level. Multiple numerical ranges can be set as the level of the second gas quality indicator. The level corresponding to the second gas quality indicator can be judged by the numerical range of the second gas quality indicator. Specifically, the higher the numerical range, the better the corresponding quality of the gas; for example, if the threshold range corresponding to level A is 10 to 50, the threshold range corresponding to level B is 51 to 100, and the value of the second gas quality indicator is 66, then the level of the second gas quality indicator is B, and the level and the corresponding threshold range are set by those skilled in the art.

[0071] Specifically, the larger the first gas quality index or the second gas quality index is, the better the gas quality is.

[0072] Furthermore, the calculation unit calculates the second gas quality index by the following formula:

[0073]

[0074] in, is the second gas quality indicator, is the absolute value of the difference between A and its corresponding specified threshold, is the absolute value of the difference between B and its corresponding specified threshold, is the absolute value of the difference between C and its corresponding specified threshold, is the amount by which D exceeds the corresponding specified threshold range. For example, the ideal operating temperature range in the microbaric oxygen chamber is set to [20,50]. When the measured value D is 55, =55-50=5, when the measured value is 10, then is 20-10=10, that is is the absolute value of the difference between D and the nearest threshold, is the amount by which E exceeds the corresponding specified threshold range. and Similarly, it is the absolute value of the difference between the measured value and the maximum or minimum value in the ideal working range; Case 1 is the case where A is less than the corresponding specified threshold; Case 2 is the case where B is greater than the corresponding specified threshold; Case 3 is the case where C is greater than the corresponding specified threshold; Case 4 is the case where D exceeds the corresponding specified threshold range; Case 5 is the case where E exceeds the corresponding specified threshold range; When two or more cases occur at the same time, the corresponding And take the mean as For example, when case 1 and case 2 occur at the same time, calculate the corresponding case 1 Two-to-one with the situation , and add the two together and divide by 2 to get the value The final value of .

[0075] Specifically, if A is smaller than its corresponding specified threshold, A is unqualified; if B is larger than its corresponding specified threshold, B is unqualified; if C exceeds its corresponding specified threshold range, C is unqualified, and C also includes an optimal working value within its corresponding specified threshold range; if D exceeds its corresponding specified threshold range, D is unqualified, and D also includes an optimal working range within its corresponding specified threshold range; if E exceeds its corresponding specified threshold range, E is unqualified, and E also includes an optimal working range within its corresponding specified threshold range.

[0076] The beneficial effects of this solution are as follows: 1. By setting the first gas quality indicator, the problem in the prior art that the micro-compression oxygen chamber generally only adjusts the micro-compression oxygen chamber when a certain indicator exceeds a threshold during the oxygen supply process without detecting the overall oxygen supply quality is solved, which is conducive to understanding the oxygen supply quality of the micro-compression oxygen chamber through the first gas quality indicator.

[0077] 2. By setting a second gas quality index on the basis of setting the first gas quality index, the gas quality of the micro-compression oxygen chamber when a certain index exceeds the threshold is evaluated, and different levels are set to evaluate the second gas quality index, which is helpful to understand the impact of the data on the gas quality of the micro-compression oxygen chamber when a certain index exceeds the threshold.

[0078] Embodiment 2: This embodiment should be understood to include all the features of any of the above embodiments, and further improve upon them. Figure 4 , when the first gas quality index is less than the first quality index threshold, the adjustment module adjusts the micro-pressure oxygen chamber, the air intake module and the exhaust module according to the gas quality index, including the following steps:

[0079] S41, a signal receiving unit receives analysis data from the data analysis module;

[0080] S42, the adjustment information analysis unit calculates the adjustment information according to the following formula:

[0081]

[0082]

[0083] =

[0084] =-

[0085] in, is the target value of the power of the humidity adjustment unit, is the power conversion coefficient of the humidity adjustment unit, is the current value of the power of the humidity adjustment unit; is the target value of the power of the temperature adjustment unit, Y is the power conversion coefficient of the temperature adjustment unit, is the current value of the power of the temperature adjustment unit; is the correction degree of the opening of the intake valve, and M is the current value of the opening of the intake valve; is the target value of the opening of the outlet valve, N is the correction degree of the opening of the outlet valve, e is a natural constant, is the difference between the gas quality index and its corresponding threshold. If the first gas quality index is greater than the first quality index threshold, the adjustment module does not work. If the first gas quality index is less than the first quality index threshold but greater than the second quality index threshold, The value of takes the absolute value of the difference between the first gas quality index and the first quality index threshold. If the first gas quality index is less than the second quality index threshold, then The value of is the absolute value of the difference between the second gas quality index and the maximum value of the threshold range corresponding to the highest level of the second gas quality index. For example, if the threshold range corresponding to level A is 10 to 50, the threshold range corresponding to level B is 51 to 100, the value of the second gas quality index is 66, and the maximum value of the threshold range corresponding to the highest level of the second gas quality index is 100. The value of is |66-100|=34;

[0086] Specifically, the first quality indicator threshold and the second quality indicator threshold are set by those skilled in the art;

[0087] Specifically, when C is greater than When the intake valve Adjust, the outlet valve does not adjust, when C is less than or equal to When the outlet valve Adjustment is made, but the intake valve is not adjusted;

[0088] Specifically, the power conversion coefficient is a ratio between a change value of the device power and a change value of the parameter value, and the power conversion coefficient is a known parameter of the device;

[0089] Specifically, when the correction degree of the opening of the intake valve is positive, the opening of the intake valve increases by the value of the correction degree, and when the correction degree of the opening of the intake valve is negative, the opening of the intake valve decreases by the value of the correction degree; the same is true for the opening of the outlet valve; the maximum value of the opening is 100%, and the minimum value is 0. When the current value plus the correction degree exceeds the range, the value greater than 100% is counted as 100%, and the value less than 0 is counted as 0;

[0090] S43, the adjustment information analysis unit sends the adjustment information to the humidity adjustment unit, the temperature adjustment unit and the signal sending unit, and the signal sending unit sends the valve adjustment instruction to the air inlet valve and the air outlet valve according to the adjustment information.

[0091] The beneficial effects of this embodiment are as follows: by setting an adjustment module to calculate adjustment information and adjusting the parameters of each part according to the adjustment information, it is beneficial to make real-time adjustments to the micro-compression oxygen chamber and make timely adjustments when the gas quality is low, which is beneficial to improving the gas quality in the micro-compression oxygen chamber.

[0092] The above disclosed contents are only preferred feasible embodiments of the present invention, and do not limit the protection scope of the present invention. Therefore, all equivalent technical changes made by using the contents of the present invention specification and drawings are included in the protection scope of the present invention. In addition, the elements therein can be updated with the development of technology. The above units are only examples. Those skilled in the art can use corresponding units according to different designs according to actual needs when implementing this solution.

Claims

1. A control and monitoring system for a micro-pressure oxygen chamber, characterized in that: It comprises a user interface, a micro-compression oxygen chamber system, a data acquisition module, a data analysis module, an adjustment module and a control module; the user interface is used to receive micro-compression oxygen chamber adjustment instructions from a user and to display various parameters of the micro-compression oxygen chamber; the micro-compression oxygen chamber system is used to deliver oxygen to treatment personnel, and the micro-compression oxygen chamber system comprises a micro-compression oxygen chamber, an air intake module and an exhaust module; the air intake module is used to deliver oxygen from an oxygen generator to the micro-compression oxygen chamber; the exhaust module is used to exhaust the gas in the micro-compression oxygen chamber; the data acquisition module is used to collect various parameters in the micro-compression oxygen chamber; the data analysis module is used to analyze the gas quality index in the micro-compression oxygen chamber according to the data collected by the data acquisition module; the adjustment module is used to adjust the micro-compression oxygen chamber system according to the analysis results of the data analysis module; the control module is used to control the operation of the remaining modules; The data analysis module includes a calculation unit, which calculates the first gas quality index by the following formula: ) in, is the first gas quality indicator, is the oxygen content weight, is the carbon dioxide weight, is the air pressure weight, is the temperature and humidity weight, A is the measured value of the oxygen content in the micro-compression oxygen chamber, B is the measured value of the carbon dioxide content in the micro-compression oxygen chamber, C is the measured value of the air pressure in the micro-compression oxygen chamber, is the ideal value of the air pressure in the micro-pressure oxygen chamber, e is a natural constant, D is the measured value of the temperature in the micro-pressure oxygen chamber, is the value closer to D between the maximum and minimum values ​​of the ideal working temperature range in the microbaric oxygen chamber, E is the measured value of the humidity in the microbaric oxygen chamber, The value that is closer to E between the maximum and minimum values ​​of the ideal working humidity range in the micropressure oxygen chamber; The data analysis module analyzes the gas quality index including the following steps: S31, a preprocessing unit receives data from the data acquisition module and performs preprocessing; S32, the calculation unit calculates the first gas quality index by the following formula: ) in, is the first gas quality indicator, is the oxygen content weight, is the carbon dioxide weight, is the air pressure weight, is the temperature and humidity weight, A is the measured value of the oxygen content in the micro-compression oxygen chamber, B is the measured value of the carbon dioxide content in the micro-compression oxygen chamber, C is the measured value of the air pressure in the micro-compression oxygen chamber, is the ideal value of the air pressure in the micro-pressure oxygen chamber, e is a natural constant, D is the measured value of the temperature in the micro-pressure oxygen chamber, is the value closer to D between the maximum and minimum values ​​of the ideal working temperature range in the microbaric oxygen chamber, E is the measured value of the humidity in the microbaric oxygen chamber, The value that is closer to E between the maximum and minimum values ​​of the ideal working humidity range in the micropressure oxygen chamber; S33, the judging unit judges whether the first gas quality index is less than the first quality index threshold value, if so, the first gas quality index is sent to the adjustment module, the alarm unit sounds an alarm, and S34 is executed, otherwise, the process ends; S34, the calculation unit calculates the second gas quality index; S35, the judgment unit obtains the level information of the second gas quality index, and outputs the second gas quality index and its level information to the adjustment module; The calculation unit calculates the second gas quality index by the following formula: in, is the second gas quality indicator, is the absolute value of the difference between A and its corresponding specified threshold, is the absolute value of the difference between B and its corresponding specified threshold, is the absolute value of the difference between C and its corresponding specified threshold, is the amount by which D exceeds the corresponding specified threshold range. is the amount by which E exceeds the corresponding specified threshold range; case one is when A is less than the corresponding specified threshold; case two is when B is greater than the corresponding specified threshold; case three is when C is greater than the corresponding specified threshold; case four is when D exceeds the corresponding specified threshold range; case five is when E exceeds the corresponding specified threshold range; when two or more cases occur at the same time, their corresponding And take the mean as The final value of .

2. A control and monitoring system for a micro-pressure oxygen chamber according to claim 1, characterized in that: The air intake module includes an air intake valve, which is in signal communication with the adjustment module, and the air intake valve is used to control the oxygen supply speed of the air intake module to the micro-compression oxygen chamber. The exhaust module includes an air outlet valve, which is in signal communication with the adjustment module, and the air outlet valve is used to control the speed at which the exhaust module discharges the gas in the micro-compression oxygen chamber.

3. A control and monitoring system for a micro-pressure oxygen chamber according to claim 2, characterized in that: The data acquisition module includes a gas concentration detection unit, an air pressure detection unit, a flow rate detection unit, a timer and a temperature and humidity detection unit; the gas concentration detection unit is used to detect the oxygen concentration and carbon dioxide concentration in the micro-compression oxygen chamber; the air pressure detection unit is used to detect the gas pressure in the micro-compression oxygen chamber; the flow rate detection unit is used to detect the gas flow rate when the intake module delivers gas to the micro-compression oxygen chamber, and the gas flow rate when the exhaust module discharges the micro-compression oxygen chamber; the timer is used to calculate time; the temperature and humidity detection unit is used to detect the gas temperature and humidity in the micro-compression oxygen chamber.

4. A control and monitoring system for a micro-pressure oxygen chamber according to claim 3, characterized in that: The data analysis module includes a data preprocessing unit, a calculation unit, a judgment unit and an alarm unit, and the data preprocessing unit is used to receive the data from the data acquisition module and perform preprocessing; The calculation unit is used to calculate the gas quality index based on the data preprocessed by the data preprocessing unit; the judgment unit is used to judge whether the gas quality index exceeds the set quality index threshold based on the calculation result of the calculation unit; the alarm unit is used to send an alarm signal when the judgment unit concludes that the gas quality index exceeds the set quality index threshold.

5. A control and monitoring system for a micro-pressure oxygen chamber according to claim 4, characterized in that: The adjustment module includes: a signal receiving unit, an adjustment information analysis unit, a humidity adjustment unit, a temperature adjustment unit and a signal sending unit; the signal receiving unit is used to receive the analysis data of the data analysis module; the adjustment information analysis unit is used to analyze the parameters that should be adjusted in the micro-compression oxygen chamber and the specific parameter values ​​to be adjusted according to the data received by the signal receiving unit; the humidity adjustment unit is used to adjust the humidity in the micro-compression oxygen chamber, the temperature adjustment unit is used to adjust the temperature in the micro-compression oxygen chamber, and the signal sending unit is used to send a valve adjustment instruction to the inlet valve or the outlet valve according to the analysis result of the adjustment information analysis unit.

6. A control and monitoring system for a micro-pressure oxygen chamber according to claim 5, characterized in that: The workflow of the control and monitoring system of the micropressure oxygen chamber includes the following steps: S1, the user inputs instructions through the user interface, the air intake module delivers oxygen to the micro-pressure oxygen chamber according to the instructions, and the micro-pressure oxygen chamber starts working; S2, a data acquisition module collects various parameters in the micro-pressure oxygen chamber; S3, the data analysis module analyzes the gas quality index according to the parameters collected by the data collection module; S4, the adjustment module adjusts the micro-pressure oxygen chamber, the air intake module and the exhaust module according to the gas quality index; S5, the user interface displays the collected data of the data acquisition module and the analysis results of the data analysis module.

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