CN117784863A - Environment detection and running state adjustment system for oxygenerator - Google Patents
Environment detection and running state adjustment system for oxygenerator Download PDFInfo
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- 238000001514 detection method Methods 0.000 title claims abstract description 140
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 216
- 239000001301 oxygen Substances 0.000 claims abstract description 216
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 216
- 230000007613 environmental effect Effects 0.000 claims abstract description 48
- 238000011156 evaluation Methods 0.000 claims abstract description 32
- 238000004364 calculation method Methods 0.000 claims description 37
- 238000010521 absorption reaction Methods 0.000 claims description 27
- 238000001914 filtration Methods 0.000 claims description 16
- 239000006096 absorbing agent Substances 0.000 claims description 15
- 238000004458 analytical method Methods 0.000 claims description 14
- 239000007789 gas Substances 0.000 claims description 13
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 12
- 229910052757 nitrogen Inorganic materials 0.000 claims description 6
- 238000012545 processing Methods 0.000 claims description 5
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 239000012535 impurity Substances 0.000 claims description 3
- 239000013618 particulate matter Substances 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 claims 2
- 239000003570 air Substances 0.000 description 74
- 239000002808 molecular sieve Substances 0.000 description 6
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000012528 membrane Substances 0.000 description 3
- 238000007664 blowing Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000002640 oxygen therapy Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000001121 heart beat frequency Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000036391 respiratory frequency Effects 0.000 description 1
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Abstract
The invention relates to the field of oxygenerators, in particular to an environment detection and running state adjustment system for an oxygenerator, which comprises the oxygenerator, an environment detection module, an evaluation module, a running state adjustment module and a control module; the environment detection module is used for collecting the related information of the environment where the oxygenerator is located and the related information of the oxygenerator; the evaluation module is used for evaluating environmental indexes according to the information acquired by the environmental detection module; the running state adjusting module adjusts parameters of the oxygenerator; the control module is used for controlling other modules and the oxygenerator. According to the scheme, the oxygen supply environment index is generated through the evaluation module, the oxygen supply quality in the oxygen supply environment is digitized, the oxygen supply quality of each different area in the oxygen supply environment is evaluated, the oxygen supply quality of the different areas is known, and accordingly the oxygenerator is adjusted according to the oxygen supply quality.
Description
Technical Field
The invention relates to the field of oxygenerators, in particular to an environment detection and running state adjustment system for an oxygenerator.
Background
Oxygenerator is a device for extracting oxygen from air, widely used for medical treatment, health management and oxygen supply in special environments.
The utility model discloses an oxygenerator as in the prior art of CN108821239A, including the shell, locate the molecular sieve bed of one side of shell inside, locate the oilless compressor of the opposite side of shell inside, locate the solenoid valve of one side of oilless compressor, locate the check valve of one side of the top of molecular sieve bed, locate the oxygen storage tank subassembly of one side at the top of molecular sieve bed, locate the oxygen suppliment joint at the top of molecular sieve bed, locate the control panel of one side of oilless compressor, locate the battery at the top of oilless compressor, locate the charging joint of one side of oxygen suppliment joint, locate the quick detach filter cover of the side of shell, locate the bottom cover of the bottom of shell.
Another typical oxygenerator as disclosed in the prior art of CN116605842a belongs to the technical field of oxygenerator equipment, and comprises: the gas production module is used for compressing ambient air; the gas post-treatment module is used for purifying the compressed air; an oxygen generation module for generating oxygen; a gas storage module for storing gas and outputting oxygen outwards; the gas post-treatment module comprises a filtering unit and a membrane dryer, wherein the filtering unit is communicated with the gas production module, the membrane dryer is communicated with the oxygen production module, the gas storage module comprises an oxygen storage tank and a nitrogen storage tank, the oxygen storage tank and the nitrogen storage tank are both communicated with the oxygen production module, and the gas outlet of the nitrogen storage tank is connected with the back-blowing inlet of the membrane dryer through a first back-blowing pipe.
Looking again at an oxygenerator as disclosed in the prior art of CN115571860 a. In the oxygenerator, an air inlet hole and an air outlet hole which are communicated with the accommodating space are also formed in the supporting box, and the fan is arranged in the air inlet hole; the radiator comprises a plurality of radiating fins and radiating pipes connected with the radiating fins, and the radiating fins are arranged above the fan; the fan absorbs the air cooled by the cooling fins and then inputs the air into the accommodating space through the air inlet, and the air cools the first compressor and the second compressor in the accommodating space and then is discharged from the air outlet; the air outlet of the first compressor is communicated with the air inlet of the first molecular sieve through a radiating pipe, and the air outlet of the second compressor is communicated with the air outlet of the second molecular sieve through a radiating pipe.
Most of the current and commercial oxygenerators can only supply oxygen according to set parameters, or the set parameters are changed by manpower, and the oxygenerators have no capability of automatically adjusting the parameters according to the environment, so that the invention aims to solve the common problems in the field.
Disclosure of Invention
The invention aims to provide an environment detection and operation state adjustment system for an oxygen generator, aiming at the defects existing at present.
In order to overcome the defects in the prior art, the invention adopts the following technical scheme:
further, the system comprises an oxygenerator, an environment detection module, an evaluation module, an operation state adjustment module and a control module; the oxygenerator is used for providing oxygen for a patient; the environment detection module is used for collecting the related information of the environment where the oxygenerator is located and the related information of the oxygenerator; the evaluation module is used for evaluating environmental indexes according to the information acquired by the environmental detection module; the running state adjusting module is used for adjusting parameters of the oxygenerator according to the information acquired by the environment detecting module and the evaluation result of the evaluation module; the control module is used for controlling other modules and the oxygenerator;
the evaluation module calculates oxygen supply environment indexes of different areas of the oxygen supply environment according to the following formula:
wherein NEED is an oxygen supply environment index,for the number of stay in the area, < > and->V is the occupied area of the oxygen supply environment, which is the total number of people in the oxygen supply environment, and +.>Is the area of the area->Is oxygen concentration weight->Is the temperature weight, ++>Is humidity weight, e is natural constant, +.>For the theoretical optimal oxygen concentration, +.>Is the actual oxygen concentration of the region, +.>For the average actual oxygen concentration of all areas of the oxygen supply environment, i.e. the average value of the sum of the actual oxygen concentrations of all areas divided by the total number of areas>For the actual temperature of the region to be greater than the excess value of the theoretical optimum temperature, +.>For the actual temperature of the zone +.>For the average actual temperature of all areas of the oxygen supply environment, i.e. the average value of the sum of the actual temperatures of all areas divided by the total number of areas,/->For the actual humidity of the area to be greater than the excess value of the theoretical optimum humidity, +.>For the actual humidity of the area, +.>For the average actual humidity of all areas of the oxygen-supplying environment, i.e. the sum of the actual humidities of all areasDividing the average value by the total number of regions.
Further, the oxygenerator comprises an air collecting unit, a filtering unit, an air compressing unit, an absorption tower, an oxygen storage unit, a temperature and humidity adjusting unit and an oxygen output unit; the air collection unit is used for collecting air; the filtering unit is used for filtering impurities in the air collected by the air collecting unit; the air compression unit is used for compressing the filtered air; the absorption tower is used for absorbing nitrogen in the compressed air; the oxygen storage unit is used for storing the residual oxygen after the air is absorbed by the absorption tower; the temperature and humidity adjusting unit comprises a temperature adjusting unit and a humidity adjusting unit and is used for adjusting the temperature and humidity of the gas at each part of the oxygenerator; the oxygen output unit is used for outputting the oxygen in the oxygen storage unit to a patient.
Further, the environment detection module comprises an inner environment detection module and an outer environment detection module; the internal environment detection module detects environmental parameters of a region corresponding to an output port of the oxygen output unit; the external environment detection module is used for detecting environmental parameters of an outdoor environment of the environment where the oxygenerator is located;
the internal environment detection module comprises a first oxygen concentration detection unit, a first humidity detection unit, a first temperature detection unit and a personnel information acquisition unit, wherein the first oxygen concentration detection unit is used for detecting the oxygen concentration of the oxygen supply environment, the first humidity information detection unit is used for detecting the air humidity of the oxygen supply environment, and the first temperature detection unit is used for detecting the environment temperature of the oxygen supply environment; the personnel information acquisition unit is used for acquiring information of personnel in an oxygen supply environment;
the external environment detection module comprises a second oxygen concentration detection unit, a second humidity detection unit, a second temperature detection unit, an air quality detection unit and a pressure detection unit, wherein the second oxygen concentration detection unit is used for detecting the oxygen concentration of the outdoor environment, the second humidity information detection unit is used for detecting the air humidity of the outdoor environment, and the second temperature detection unit is used for detecting the environment temperature of the outdoor environment; the air quality detection unit is used for detecting the air quality of the outdoor environment; the pressure detection unit is used for detecting the air pressure of the outdoor environment.
Still further, the personnel information acquisition unit comprises an image acquisition unit and a vital sign detection unit, the image acquisition unit comprises cameras arranged in various areas, the image acquisition unit is used for acquiring personnel number information of different areas in the oxygen supply environment, and the vital sign detection unit comprises a signal generator, a signal amplifier, a reflected signal receiver and a reflected signal processor; the signal generator is used for generating a detection signal, the signal amplifier is used for amplifying the detection signal generated by the signal generator, the reflection signal receiver is used for receiving a reflection signal of the signal sent by the signal amplifier after being reflected by a human body, and the reflection signal processor is used for processing the reflection signal received by the reflection signal receiver.
Still further, the evaluation module includes a data identification unit, a first calculation unit, a second calculation unit, a first judgment unit and a storage unit, wherein the data identification unit is used for identifying the detection data of the environment detection module and classifying the detection data, the first calculation unit is used for calculating an oxygen supply environment index of the oxygen supply environment according to the identification result of the data identification unit, the second calculation unit is used for calculating an outdoor environment index of the outdoor environment according to the identification result of the data identification unit, the first judgment unit is used for judging whether the oxygen supply environment index and the outdoor environment index exceed a specified threshold value, and the storage unit is used for storing the calculation result.
Further, the running state adjusting module comprises a calculation result obtaining unit, an analyzing unit and an instruction generating unit; the calculation result acquisition unit is used for acquiring calculation results of the first calculation unit and the second calculation unit, the analysis unit is used for analyzing parameters which are required to be adjusted by each part of the oxygenerator according to the data acquired by the calculation result acquisition unit, and the instruction generation unit is used for generating corresponding parameter adjustment instructions according to the analysis result of the analysis unit and sending each part of the oxygenerator.
Further, the workflow of the environment detection and running state adjustment system comprises the following steps:
s1, an oxygenerator acquires air from an outdoor environment and continuously provides oxygen for an oxygen supply environment;
s2, an environment detection module collects environmental parameters of an oxygen supply environment and an outdoor environment;
s3, the evaluation module calculates environmental indexes according to the acquired data of the environmental detection module and sends the environmental indexes exceeding a specified threshold to the running state adjustment module;
s4, the running state adjusting module analyzes parameters which are required to be adjusted by each part of the oxygenerator according to the received environmental indexes and generates corresponding parameter adjusting instructions;
s5, the running state adjusting module sends a parameter adjusting instruction to the oxygenerator, and the oxygenerator adjusts the parameters of the oxygenerator after receiving the parameter adjusting instruction.
Further, the evaluation module calculates an environmental index according to the collected data of the environmental detection module, including the following steps:
s31, a data identification unit identifies and classifies the detection data of the environment detection module;
s32, the first calculation unit calculates oxygen supply environment indexes of different areas of the oxygen supply environment according to the related information;
s33, the second calculating unit calculates an outdoor environment index of the outdoor environment according to the following formula:
wherein C is the concentration of particulate matter in the outdoor air detected by the air quality detecting unit,oxygen concentration for outdoor environment, +.>Is the temperature of the outdoor environment, +.>For the optimal operating temperature of the absorber of the oxygenerator, < > for the absorber of the oxygenerator>Is the humidity of the outdoor environment, +.>For the optimal operating humidity of the absorber of the oxygenerator, < > for>For the fourth weight, ++>Is the air pressure of the outdoor environment, < >>The optimal working air pressure of the absorption tower of the oxygenerator;
s34, the first judging unit judges whether the oxygen supply environment indexes and the outdoor environment indexes of different areas exceed the corresponding thresholds, and if the indexes exceeding the corresponding thresholds exist, the indexes are sent to the running state adjusting module.
The beneficial effects obtained by the invention are as follows: 1. the evaluation module is used for generating an oxygen supply environment index, so that the oxygen supply quality in the oxygen supply environment can be digitized, the oxygen supply quality of each different area in the oxygen supply environment can be evaluated, the oxygen supply quality of each different area can be known, and the oxygenerator can be adjusted according to the oxygen supply quality;
2. the outdoor environment index is generated through the evaluation module, so that the air quality of the air collected by the oxygenerator can be known through the outdoor environment index, and the air can be treated before entering the absorption tower, so that the air quality can be improved, and the absorption efficiency of the absorption tower can be improved.
Drawings
The invention will be further understood from the following description taken in conjunction with the accompanying drawings. The components in the figures are not necessarily to scale, emphasis instead being placed upon illustrating the principles of the embodiments. Like reference numerals designate like parts in the different views.
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic diagram of the workflow of the present invention.
FIG. 3 is a flowchart of the evaluation module according to the present invention calculating environmental indicators based on the collected data of the environmental detection module.
Fig. 4 is a flowchart of a second embodiment of the present invention.
Detailed Description
The following embodiments of the present invention are described in terms of specific examples, and those skilled in the art will appreciate the advantages and effects of the present invention from the disclosure herein. The invention is capable of other and different embodiments and its several details are capable of modification and variation in various respects, all without departing from the spirit of the present invention. The drawings of the present invention are merely schematic illustrations, and are not intended to be drawn to actual dimensions. The following embodiments will further illustrate the related art content of the present invention in detail, but the disclosure is not intended to limit the scope of the present invention.
Embodiment one: according to fig. 1, 2 and 3, the present embodiment provides an environment detection and operation state adjustment system for an oxygenerator, including an oxygenerator, an environment detection module, an evaluation module, an operation state adjustment module and a control module; the oxygenerator is used for providing oxygen for a patient; the environment detection module is used for collecting the related information of the environment where the oxygenerator is located and the related information of the oxygenerator; the evaluation module is used for evaluating environmental indexes according to the information acquired by the environmental detection module; the running state adjusting module is used for adjusting parameters of the oxygenerator according to the information acquired by the environment detecting module and the evaluation result of the evaluation module; the control module is used for controlling other modules and the oxygenerator;
the evaluation module calculates oxygen supply environment indexes of different areas of the oxygen supply environment according to the following formula:
wherein NEED is an oxygen supply environment index,for the number of stay in the area, < > and->V is the occupied area of the oxygen supply environment, which is the total number of people in the oxygen supply environment, and +.>Is the area of the area->Is oxygen concentration weight->Is the temperature weight, ++>Is humidity weight, e is natural constant, +.>For the theoretical optimal oxygen concentration, +.>Is the actual oxygen concentration of the region, +.>For the average actual oxygen concentration of all areas of the oxygen supply environment, i.e. the average value of the sum of the actual oxygen concentrations of all areas divided by the total number of areas>For the actual temperature of the region to be greater than the excess value of the theoretical optimum temperature, +.>For the actual temperature of the zone +.>For the average actual temperature of all areas of the oxygen supply environment, i.e. the average value of the sum of the actual temperatures of all areas divided by the total number of areas,/->For the actual humidity of the area to be greater than the excess value of the theoretical optimum humidity, +.>For the actual humidity of the area, +.>The average actual humidity of all the areas of the oxygen supply environment, that is, the average value obtained by dividing the sum of the actual humidity of all the areas by the total number of the areas. The oxygen supply environment is all area environments of the oxygenerator for providing oxygen for users, and the oxygenerator can supply oxygen to different areas by using a pipeline network system, namely a pipeline network system.
Specifically, the oxygen supply environment index is used for representing the demand degree of oxygen supply adjustment of different areas in the oxygen supply environment, and the adjustment comprises adjustment of the temperature, the humidity and the output speed of the gas output by the oxygen generator; the larger the oxygen supply environment index is, the larger the demand degree of the area for adjusting the oxygen supply is; the greater the temperature and humidity of the feeding environment is from the ideal value, the worse the user experience, and the more oxygen is needed relatively;
the oxygen output unit of the oxygenerator is provided with a plurality of output ports, each oxygen output port corresponds to an area, the area can be obtained by dividing the oxygen supply environment according to experience of a person skilled in the art or equally dividing the oxygen supply environment according to the size of the oxygen supply environment, V is a known item, and can be obtained according to the dividing rule of V and the areaIs a value of (2); the oxygen concentration weight, the temperature weight, and the humidity weight are set by a person skilled in the art according to experience; />Can be according to the following by the person skilled in the artSetting the actual condition of oxygen therapy, and generally taking 91%; />Setting can be performed by a person skilled in the art according to the actual condition of oxygen therapy, and 91% is generally taken; the theoretical optimum temperature and the theoretical optimum humidity are set by the person skilled in the art, when the actual temperature of the zone does not exceed the theoretical optimum temperature +.>Taking 0, when the actual humidity of the area does not exceed the theoretical optimal humidityTaking 0.
Further, the oxygenerator comprises an air collecting unit, a filtering unit, an air compressing unit, an absorption tower, an oxygen storage unit, a temperature and humidity adjusting unit and an oxygen output unit; the air collection unit is used for collecting air; the filtering unit is used for filtering impurities in the air collected by the air collecting unit; the air compression unit is used for compressing the filtered air; the absorption tower is used for absorbing nitrogen in the compressed air; the oxygen storage unit is used for storing the residual oxygen after the air is absorbed by the absorption tower; the temperature and humidity adjusting unit comprises a temperature adjusting unit and a humidity adjusting unit and is used for adjusting the temperature and humidity of the gas at each part of the oxygenerator; the oxygen output unit is used for outputting the oxygen in the oxygen storage unit to a patient.
Further, the environment detection module comprises an inner environment detection module and an outer environment detection module; the internal environment detection module detects environmental parameters of a region corresponding to an output port of the oxygen output unit; the external environment detection module is used for detecting environmental parameters of an outdoor environment of the environment where the oxygenerator is located, and preferably, the external environment detection module can be arranged at an air inlet of the air acquisition unit and used for acquiring parameters of outdoor air;
the internal environment detection module comprises a first oxygen concentration detection unit, a first humidity detection unit, a first temperature detection unit and a personnel information acquisition unit, wherein the first oxygen concentration detection unit is used for detecting the oxygen concentration of the oxygen supply environment, the first humidity information detection unit is used for detecting the air humidity of the oxygen supply environment, and the first temperature detection unit is used for detecting the environment temperature of the oxygen supply environment; the personnel information acquisition unit is used for acquiring information of personnel in an oxygen supply environment;
the external environment detection module comprises a second oxygen concentration detection unit, a second humidity detection unit, a second temperature detection unit, an air quality detection unit and a pressure detection unit, wherein the second oxygen concentration detection unit is used for detecting the oxygen concentration of the outdoor environment, the second humidity information detection unit is used for detecting the air humidity of the outdoor environment, and the second temperature detection unit is used for detecting the environment temperature of the outdoor environment; the air quality detection unit is used for detecting the air quality of the outdoor environment; the pressure detection unit is used for detecting the air pressure of the outdoor environment.
Specifically, the first oxygen concentration detection unit and the second oxygen concentration detection unit may be gas analyzers, the first humidity detection unit and the second humidity detection unit may be hygrometers, the first temperature detection unit and the second temperature detection unit may be thermometers, the air quality detection unit may be laser detectors, the laser detectors irradiate air by using laser, scattering occurs when the laser irradiates on the particulate matters, and the concentration and the size of the particulate matters can be determined by analyzing the characteristics of the scattered light;
still further, the personnel information acquisition unit comprises an image acquisition unit and a vital sign detection unit, the image acquisition unit comprises cameras arranged in various areas, the image acquisition unit is used for acquiring personnel number information of different areas in the oxygen supply environment, and the vital sign detection unit comprises a signal generator, a signal amplifier, a reflected signal receiver and a reflected signal processor; the signal generator is used for generating a detection signal, the signal amplifier is used for amplifying the detection signal generated by the signal generator, the reflection signal receiver is used for receiving a reflection signal of the signal sent by the signal amplifier after being reflected by a human body, and the reflection signal processor is used for processing the reflection signal received by the reflection signal receiver.
Specifically, the reflected signal processor can obtain information such as the heartbeat frequency and the respiratory frequency of the detected person by performing processing such as amplification, filtering and analog-to-digital conversion on the reflected signal, and a method for obtaining the information by processing the signal belongs to the prior art, and will not be described in detail herein.
Specifically, the vital sign detection unit can detect the vital sign of the personnel in the oxygen supply environment, and can send out an alarm signal when the abnormal condition occurs to the vital sign of the personnel, thereby being beneficial to the personnel to take corresponding rescue measures in time.
Still further, the evaluation module includes a data identification unit, a first calculation unit, a second calculation unit, a first judgment unit and a storage unit, wherein the data identification unit is used for identifying the detection data of the environment detection module and classifying the detection data, the first calculation unit is used for calculating an oxygen supply environment index of the oxygen supply environment according to the identification result of the data identification unit, the second calculation unit is used for calculating an outdoor environment index of the outdoor environment according to the identification result of the data identification unit, the first judgment unit is used for judging whether the oxygen supply environment index and the outdoor environment index exceed a specified threshold value, and the storage unit is used for storing the calculation result.
Further, the running state adjusting module comprises a calculation result obtaining unit, an analyzing unit and an instruction generating unit; the calculation result acquisition unit is used for acquiring calculation results of the first calculation unit and the second calculation unit, the analysis unit is used for analyzing parameters which are required to be adjusted by each part of the oxygenerator according to the data acquired by the calculation result acquisition unit, and the instruction generation unit is used for generating corresponding parameter adjustment instructions according to the analysis result of the analysis unit and sending each part of the oxygenerator.
Further, the workflow of the environment detection and running state adjustment system comprises the following steps:
s1, an oxygenerator acquires air from an outdoor environment and continuously provides oxygen for an oxygen supply environment;
s2, an environment detection module collects environmental parameters of an oxygen supply environment and an outdoor environment;
s3, the evaluation module calculates environmental indexes according to the acquired data of the environmental detection module and sends the environmental indexes exceeding a specified threshold to the running state adjustment module;
s4, the running state adjusting module analyzes parameters which are required to be adjusted by each part of the oxygenerator according to the received environmental indexes and generates corresponding parameter adjusting instructions;
s5, the running state adjusting module sends a parameter adjusting instruction to the oxygenerator, and the oxygenerator adjusts the parameters of the oxygenerator after receiving the parameter adjusting instruction.
Further, the evaluation module calculates an environmental index according to the collected data of the environmental detection module, including the following steps:
s31, a data identification unit identifies and classifies the detection data of the environment detection module;
s32, the first calculation unit calculates oxygen supply environment indexes of different areas of the oxygen supply environment according to the related information;
s33, the second calculating unit calculates an outdoor environment index of the outdoor environment according to the following formula:
wherein C is the concentration of particulate matter in the outdoor air detected by the air quality detecting unit,oxygen concentration for outdoor environment, +.>Is the temperature of the outdoor environment, +.>For the optimal operating temperature of the absorber of the oxygenerator, < > for the absorber of the oxygenerator>Is the humidity of the outdoor environment, +.>For the optimal operating humidity of the absorber of the oxygenerator, < > for>For the fourth weight, ++>Is the air pressure of the outdoor environment, < >>The optimal working air pressure of the absorption tower of the oxygenerator;
specifically, the larger the value of the outdoor environment index is, the larger the gap between the outdoor environment and the ideal air acquisition environment is, and the larger the demand degree for adjusting the oxygenerator is; the fourth weight is set by one skilled in the art;
s34, the first judging unit judges whether the oxygen supply environment indexes and the outdoor environment indexes of different areas exceed the corresponding thresholds, and if the indexes exceeding the corresponding thresholds exist, the indexes are sent to the running state adjusting module.
The beneficial effect of this scheme: 1. the evaluation module is used for generating an oxygen supply environment index, so that the oxygen supply quality in the oxygen supply environment can be digitized, the oxygen supply quality of each different area in the oxygen supply environment can be evaluated, the oxygen supply quality of each different area can be known, and the oxygenerator can be adjusted according to the oxygen supply quality;
2. the outdoor environment index is generated through the evaluation module, so that the air quality of the air collected by the oxygenerator can be known through the outdoor environment index, and the air can be treated before entering the absorption tower, so that the air quality can be improved, and the absorption efficiency of the absorption tower can be improved.
Embodiment two: this embodiment should be understood to include all the features of any one of the foregoing embodiments, and be further improved on the basis thereof, according to fig. 4, and in that the operation state adjustment module analyzes parameters that should be adjusted by each portion of the oxygenerator according to the received environmental indicators, including the steps of:
s41, a calculation result acquisition unit acquires the transmitted index after the first judgment unit judges;
s42, judging whether the acquired index comprises an outdoor environment index, if so, executing S43, otherwise executing S44;
s43, the analysis unit analyzes parameters to be adjusted of the oxygenerator according to the outdoor environment index and the following parameters, and S44 is executed:
wherein,for the set temperature value after the temperature adjusting unit is arranged in front of the absorption tower, the temperature adjusting unit is used for adjusting the temperature value of the absorption tower>For the set humidity value adjusted by the humidity adjusting unit arranged in front of the absorption tower, STE is the set threshold value of the outdoor environment index, and is +.>For the duration of one operating cycle of the absorber, +.>For the air absorption rate of the absorber under ideal temperature and humidity conditions,/for the absorber>For the boost speed of the absorber under ideal temperature and humidity conditions, < >>Oxygen release time of the absorption tower under ideal temperature and humidity conditions; />Oxygen concentration for outdoor environment, +.>Is the temperature of the outdoor environment, +.>For the optimal operating temperature of the absorber of the oxygenerator, < > for the absorber of the oxygenerator>Is the humidity of the outdoor environment, +.>The optimal working humidity of the absorption tower of the oxygenerator;
specifically, the temperature adjusting unit and the humidity adjusting unit which are arranged in front of the absorption tower are used for adjusting the humidity and the temperature of the air before entering the absorption tower; the said、/>、/>Can be obtained by experiments under ideal conditions;
specifically, the filtering unit of the oxygenerator is generally in a low-power single filtering mode, when the running state adjusting module receives outdoor environment indexes, the instruction generating unit generates a mode adjusting instruction to the process unit, and the filtering unit uses a high-power multiple filtering mode, so that air is filtered for multiple times, and the content of particulate matters in the air is reduced;
s44, judging whether the acquired index comprises an oxygen supply environment index, if so, executing S45, otherwise executing S46;
s45, the analysis unit analyzes parameters to be adjusted of the oxygenerator according to the oxygen supply environment index and the following formula, and S46 is executed:
wherein NEED is an oxygen supply environment index,for the number of stay in the area, < > and->V is the occupied area of the oxygen supply environment, which is the total number of people in the oxygen supply environment, and +.>Is the area of the area->Is oxygen concentration weight->Is the temperature weight, ++>Is humidity weight, e is natural constant, +.>For the theoretical optimal oxygen concentration, +.>Is the actual oxygen concentration of the region，/>For the average actual oxygen concentration of all areas of the oxygen supply environment, i.e. the average value of the sum of the actual oxygen concentrations of all areas divided by the total number of areas>For the actual temperature of the region to be greater than the excess value of the theoretical optimum temperature, +.>For the actual temperature of the zone +.>For the average actual temperature of all areas of the oxygen supply environment, i.e. the average value of the sum of the actual temperatures of all areas divided by the total number of areas,/->For the actual humidity of the area to be greater than the excess value of the theoretical optimum humidity, +.>For the actual humidity of the area, +.>The average actual humidity of all the areas of the oxygen supply environment is obtained by dividing the sum of the actual humidity of all the areas by the total number of the areas;
for the set temperature value adjusted by the temperature adjusting unit arranged between the oxygen storage unit and the oxygen output unit, < + >>In order to set the humidity value after the humidity adjustment unit is arranged between the oxygen storage unit and the oxygen output unit,to adjust the oxygen output listOxygen output speed of the cell, < >>In order to adjust the oxygen output speed of the front oxygen output unit, SET is a SET threshold value of the oxygen supply environment index;
in particular, whenThe value of (2) reaches +.>When the oxygenerator stops outputting oxygen, +.>The value of (2) is set to 0 when +.>Minus->When the difference of (2) is greater than 5%, the oxygenerator restarts to output oxygen, and the (B) is added>The value of (2) is calculated according to a formula;
s46, the instruction generating unit generates parameter adjustment instructions according to the analysis result of the analysis unit in S43 or S45 and sends the parameter adjustment instructions to each part of the oxygenerator.
The beneficial effects of this embodiment are: various parameters of the oxygenerator are carried out according to the oxygen supply environment index and the outdoor environment index, so that the efficient work of the absorption tower of the oxygenerator is guaranteed, the quality of the output oxygen is improved, and the treatment effect of patients in the oxygen supply environment is improved.
The foregoing disclosure is only a preferred embodiment of the present invention and is not intended to limit the scope of the invention, so that all equivalent technical changes made by applying the description of the present invention and the accompanying drawings are included in the scope of the present invention, and in addition, elements in the present invention can be updated as the technology develops. The above units are only examples, and those skilled in the art can implement the present embodiment according to actual requirements to implement different designs to adopt corresponding units.
Claims (8)
1. The environment detection and running state adjustment system for the oxygenerator is characterized by comprising the oxygenerator, an environment detection module, an evaluation module, a running state adjustment module and a control module; the oxygenerator is used for providing oxygen for a patient; the environment detection module is used for collecting the related information of the environment where the oxygenerator is located and the related information of the oxygenerator; the evaluation module is used for evaluating environmental indexes according to the information acquired by the environmental detection module; the running state adjusting module is used for adjusting parameters of the oxygenerator according to the information acquired by the environment detecting module and the evaluation result of the evaluation module; the control module is used for controlling other modules and the oxygenerator;
the evaluation module calculates oxygen supply environment indexes of different areas of the oxygen supply environment according to the following formula:
wherein NEED is an oxygen supply environment index,for the number of stay in the area, < > and->V is the occupied area of the oxygen supply environment, which is the total number of people in the oxygen supply environment, and +.>Is the area of the area->Is oxygen concentration weight->Is the temperature weight, ++>Is humidity weight, e is natural constant, +.>For the theoretical optimal oxygen concentration, +.>Is the actual oxygen concentration of the region, +.>For the average actual oxygen concentration of all areas of the oxygen supply environment, i.e. the average value of the sum of the actual oxygen concentrations of all areas divided by the total number of areas>For the actual temperature of the region to be greater than the excess value of the theoretical optimum temperature, +.>For the actual temperature of the zone +.>For the average actual temperature of all the regions of the oxygen supply environment, i.e. the average value obtained by dividing the sum of the actual temperatures of all the regions by the total number of regions,for the actual humidity of the area to be greater than the excess value of the theoretical optimum humidity, +.>For the actual humidity of the area, +.>The average actual humidity of all areas of the oxygen supply environment.
2. The system for environmental detection and operational state adjustment of an oxygen generator of claim 1, wherein the oxygen generator comprises an air collection unit, a filtration unit, an air compression unit, an absorption tower, an oxygen storage unit, a temperature and humidity adjustment unit, and an oxygen output unit; the air collection unit is used for collecting air; the filtering unit is used for filtering impurities in the air collected by the air collecting unit; the air compression unit is used for compressing the filtered air; the absorption tower is used for absorbing nitrogen in the compressed air; the oxygen storage unit is used for storing the residual oxygen after the air is absorbed by the absorption tower; the temperature and humidity adjusting unit comprises a temperature adjusting unit and a humidity adjusting unit and is used for adjusting the temperature and humidity of the gas at each part of the oxygenerator; the oxygen output unit is used for outputting the oxygen in the oxygen storage unit to a patient.
3. The environmental detection and operational state adjustment system for an oxygenerator of claim 2, wherein the environmental detection module comprises an inner environmental detection module and an outer environmental detection module; the internal environment detection module detects environmental parameters of a region corresponding to an output port of the oxygen output unit; the external environment detection module is used for detecting environmental parameters of an outdoor environment of the environment where the oxygenerator is located;
the internal environment detection module comprises a first oxygen concentration detection unit, a first humidity detection unit, a first temperature detection unit and a personnel information acquisition unit, wherein the first oxygen concentration detection unit is used for detecting the oxygen concentration of the oxygen supply environment, the first humidity information detection unit is used for detecting the air humidity of the oxygen supply environment, and the first temperature detection unit is used for detecting the environment temperature of the oxygen supply environment; the personnel information acquisition unit is used for acquiring information of personnel in an oxygen supply environment;
the external environment detection module comprises a second oxygen concentration detection unit, a second humidity detection unit, a second temperature detection unit, an air quality detection unit and a pressure detection unit, wherein the second oxygen concentration detection unit is used for detecting the oxygen concentration of the outdoor environment, the second humidity information detection unit is used for detecting the air humidity of the outdoor environment, and the second temperature detection unit is used for detecting the environment temperature of the outdoor environment; the air quality detection unit is used for detecting the air quality of the outdoor environment; the pressure detection unit is used for detecting the air pressure of the outdoor environment.
4. An environmental detection and operation status adjustment system for an oxygen generator according to claim 3, wherein the personnel information acquisition unit comprises an image acquisition unit and a vital sign detection unit, the image acquisition unit comprises cameras arranged in various areas, the image acquisition unit is used for acquiring personnel number information of different areas in an oxygen supply environment, and the vital sign detection unit comprises a signal generator, a signal amplifier, a reflected signal receiver and a reflected signal processor; the signal generator is used for generating a detection signal, the signal amplifier is used for amplifying the detection signal generated by the signal generator, the reflection signal receiver is used for receiving a reflection signal of the signal sent by the signal amplifier after being reflected by a human body, and the reflection signal processor is used for processing the reflection signal received by the reflection signal receiver.
5. The system according to claim 4, wherein the evaluation module comprises a data identification unit, a first calculation unit, a second calculation unit, a first judgment unit and a storage unit, the data identification unit is used for identifying and classifying the detection data of the environment detection module, the first calculation unit is used for calculating an oxygen supply environment index of the oxygen supply environment according to the identification result of the data identification unit, the second calculation unit is used for calculating an outdoor environment index of the outdoor environment according to the identification result of the data identification unit, the first judgment unit is used for judging whether the oxygen supply environment index and the outdoor environment index exceed a specified threshold value, and the storage unit is used for storing the calculation result.
6. The system for environmental detection and operational state adjustment of an oxygen generator according to claim 5, wherein the operational state adjustment module comprises a calculation result acquisition unit, an analysis unit, and an instruction generation unit; the calculation result acquisition unit is used for acquiring calculation results of the first calculation unit and the second calculation unit, the analysis unit is used for analyzing parameters which are required to be adjusted by each part of the oxygenerator according to the data acquired by the calculation result acquisition unit, and the instruction generation unit is used for generating corresponding parameter adjustment instructions according to the analysis result of the analysis unit and sending each part of the oxygenerator.
7. The environmental detection and operational state adjustment system for an oxygen generator of claim 6, wherein the workflow of the environmental detection and operational state adjustment system comprises the steps of:
s1, an oxygenerator acquires air from an outdoor environment and continuously provides oxygen for an oxygen supply environment;
s2, an environment detection module collects environmental parameters of an oxygen supply environment and an outdoor environment;
s3, the evaluation module calculates environmental indexes according to the acquired data of the environmental detection module and sends the environmental indexes exceeding a specified threshold to the running state adjustment module;
s4, the running state adjusting module analyzes parameters which are required to be adjusted by each part of the oxygenerator according to the received environmental indexes and generates corresponding parameter adjusting instructions;
s5, the running state adjusting module sends a parameter adjusting instruction to the oxygenerator, and the oxygenerator adjusts the parameters of the oxygenerator after receiving the parameter adjusting instruction.
8. The system for environmental monitoring and operating condition adjustment of an oxygen generator of claim 7, wherein the evaluation module calculates environmental metrics from the collected data of the environmental monitoring module comprising the steps of:
s31, a data identification unit identifies and classifies the detection data of the environment detection module;
s32, the first calculation unit calculates oxygen supply environment indexes of different areas of the oxygen supply environment according to the related information;
s33, the second calculating unit calculates an outdoor environment index of the outdoor environment according to the following formula:
wherein C is the concentration of particulate matter in the outdoor air detected by the air quality detecting unit, < >>Oxygen concentration for outdoor environment, +.>Is the temperature of the outdoor environment, +.>For the optimal operating temperature of the absorber of the oxygenerator, < > for the absorber of the oxygenerator>Is the humidity of the outdoor environment and,for the optimal operating humidity of the absorber of the oxygenerator, < > for>For the fourth weight, ++>Is the air pressure of the outdoor environment, < >>The optimal working air pressure of the absorption tower of the oxygenerator;
s34, the first judging unit judges whether the oxygen supply environment indexes and the outdoor environment indexes of different areas exceed the corresponding thresholds, and if the indexes exceeding the corresponding thresholds exist, the indexes are sent to the running state adjusting module.
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