CN111558206A - Equipment for pilot low-oxygen training - Google Patents
Equipment for pilot low-oxygen training Download PDFInfo
- Publication number
- CN111558206A CN111558206A CN202010457903.8A CN202010457903A CN111558206A CN 111558206 A CN111558206 A CN 111558206A CN 202010457903 A CN202010457903 A CN 202010457903A CN 111558206 A CN111558206 A CN 111558206A
- Authority
- CN
- China
- Prior art keywords
- gas
- pressure sensor
- air
- controller
- output
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B23/00—Exercising apparatus specially adapted for particular parts of the body
- A63B23/18—Exercising apparatus specially adapted for particular parts of the body for improving respiratory function
Abstract
The application provides equipment for low-oxygen training of pilots, the equipment comprises a gas circuit component, an execution mechanism, a controller and sensors, the gas circuit component is connected with the execution mechanism through a gas transmission pipeline, part of the sensors are installed on part of the gas circuit component and at least used for detecting the concentration and/or pressure of gas in part of the gas circuit component, the rest of the sensors are installed on the gas transmission pipeline and at least used for detecting the flow and/or pressure of the gas in the gas transmission pipeline, the controller is electrically connected with the execution mechanism and the sensors respectively, the controller at least controls the action of the execution mechanism according to output signals of the sensors, the gas source of the equipment is air, the equipment for low-oxygen training of pilots adopts the air as the gas source, the cost is saved, the controller in the equipment at least controls the action of the execution mechanism according to the output signals of the sensors, and the, The real-time feedback control of parameters such as pressure, flow and the like improves the control precision, and further improves the use effect of the low-oxygen training equipment for pilots.
Description
Technical Field
The application relates to the field of low oxygen training, in particular to a device for low oxygen training of pilots.
Background
The pilot hypoxia training equipment is a set of hypoxia experience training products for the pilot to experience a high altitude hypoxia state at ground altitude. The equipment can provide breathing gas with certain low oxygen concentration for the trained personnel under the normal pressure state, and then the trained personnel can experience the training equipment in the anoxic state. The equipment uses compressed air as a raw material, adopts a gas separation nitrogen making technology to prepare nitrogen-rich gas, and then the compressed air and the nitrogen-rich gas are finally supplied to trainees for breathing through links such as pressure regulation, flow, concentration, pressure accumulation, lung type breathing regulation and the like.
The low oxygen training equipment in the prior art uses high-purity nitrogen and high-purity oxygen as gas sources, and has poor use effect.
The above information disclosed in this background section is only for enhancement of understanding of the background of the technology described herein and, therefore, certain information may be included in the background that does not form the prior art that is already known in this country to a person of ordinary skill in the art.
Disclosure of Invention
The main aim at of this application provides a equipment that supplies pilot low oxygen training to solve the relatively poor problem of result of use of pilot low oxygen training equipment among the prior art.
In order to realize above-mentioned purpose, according to an aspect of this application, provide a supply equipment of pilot hypoxemia training, equipment includes gas circuit subassembly, actuating mechanism, controller and sensor, the gas circuit subassembly pass through the gas transmission pipeline with actuating mechanism connects, and part the sensor is installed in the part on the gas circuit subassembly and be used for the detection part at least the concentration and/or the pressure of gas in the gas circuit subassembly, remaining the sensor is installed on the gas transmission pipeline and be used for detecting at least in the gas transmission pipeline flow and/or the pressure of gas, the controller respectively with actuating mechanism with the sensor electricity is connected, the controller basis the output signal of sensor is controlled at least the actuating mechanism action, the air supply of equipment is the air.
Further, the air circuit component comprises an air compressor and a first air storage tank, the actuating mechanism comprises a frequency converter, the sensor comprises a first air pressure sensor, the air compressor is communicated with a first end of the first air storage tank through an air conveying pipeline, the first air pressure sensor is installed on the first air storage tank, the frequency converter is electrically connected with the air compressor, the first air pressure sensor is used for detecting the pressure of the air in the first air storage tank, and the controller controls the output of the frequency converter according to the pressure of the air in the first air storage tank so as to control the pressure of the air to be kept in a first preset range.
Further, the gas circuit assembly further comprises a membrane nitrogen production module and a second gas storage tank, the sensor further comprises a first oxygen partial pressure sensor and a second gas pressure sensor, a first end of the membrane nitrogen production module is communicated with a second end of the first gas storage tank through the gas transmission pipeline, a second end of the membrane nitrogen production module is communicated with a first end of the second gas storage tank through the gas transmission pipeline, the first oxygen partial pressure sensor and the second gas pressure sensor are installed on the second gas storage tank, the membrane nitrogen production module is used for generating nitrogen-rich gas, the first oxygen partial pressure sensor is used for detecting the oxygen concentration of the nitrogen-rich gas, the second gas pressure sensor is used for detecting the pressure of the nitrogen-rich gas, the controller controls the output of the membrane nitrogen production module according to the oxygen concentration of the nitrogen-rich gas and the pressure of the nitrogen-rich gas so as to control the oxygen concentration of the nitrogen-rich gas to be kept in a second preset range, to control the pressure of the nitrogen-rich gas to remain within a third predetermined range.
Further, the gas circuit subassembly still includes mixes the gas device, actuating mechanism still includes first flow controller and second flow controller, the first end of first flow controller is passed through the gas pipeline with the second end cuttable ground intercommunication of second gas holder, the first end of second flow controller is passed through the gas pipeline with the second end cuttable ground intercommunication of first gas holder, the second end of first flow controller is passed through the gas pipeline with the first end cuttable ground intercommunication of mixing the gas device, the second end of second flow controller is passed through the gas pipeline with the first end cuttable ground intercommunication of mixing the gas device.
Further, the gas circuit subassembly still includes the third gas holder, the sensor still includes second oxygen partial pressure sensor and third gas pressure sensor, the first end of third gas holder is passed through the gas pipeline with mix the second end intercommunication of gas device, the second oxygen partial pressure sensor with third gas pressure sensor installs on the third gas holder, the controller is according to the output signal of second oxygen partial pressure sensor and third gas pressure sensor's output signal, control the output of first flow controller with the output of second flow controller, with control the concentration of oxygen in the gas in the third gas holder with the pressure of gas.
Further, the air circuit component further comprises a flow dividing device, the executing mechanism further comprises a first breathing flow controller and a second breathing flow controller, the second end of the third air storage tank is communicated with the input end of the flow dividing device through the air conveying pipeline, the first output end of the flow dividing device is communicated with the first end of the first breathing flow controller in a cutting-off mode through the air conveying pipeline, the second output end of the flow dividing device is communicated with the first end of the second breathing flow controller in a cutting-off mode through the air conveying pipeline, and the first breathing flow controller and the second breathing flow controller are at least used for controlling the flow of air sucked by the trainee.
Further, the sensor further includes a fourth gas pressure sensor, a fifth gas pressure sensor, a first gas mass flow sensor, a second gas mass flow sensor, a third oxygen partial pressure sensor, a fourth oxygen partial pressure sensor, a first insulation gas pressure sensor and a second insulation gas pressure sensor, the gas circuit assembly further includes a first oxygen mask joint and a second oxygen mask joint, the fourth gas pressure sensor, the first gas mass flow sensor, the third oxygen partial pressure sensor and the first insulation gas pressure sensor are installed on a first target pipeline, the first target pipeline is the gas pipeline between the first oxygen mask joint and the second end of the first breathing flow controller, and the fifth gas pressure sensor, the second gas mass flow sensor, the third oxygen partial pressure sensor and the second insulation gas pressure sensor, And the fourth oxygen partial pressure sensor and the second absolute pressure type gas pressure sensor are arranged on a second target pipeline, and the second target pipeline is a gas pipeline between the second oxygen mask joint and the second end of the second breathing flow controller.
Further, the controller controls the output of the first breathing flow controller according to the output of the fourth gas pressure sensor, and the controller controls the output of the second breathing flow controller according to the output of the fifth gas pressure sensor.
Further, the controller acquires a first equivalent physiological height according to the output of the third oxygen partial pressure sensor and the output of the first absolute pressure type gas pressure sensor; the controller controls the output of the first respiratory flow controller according to the first equivalent physiological height and a reference value of the equivalent physiological height; and/or the controller acquires a second equivalent physiological height according to the output of the fourth oxygen partial pressure sensor and the output of the second absolute pressure type gas pressure sensor; the controller controls the output of the second respiratory flow controller according to the second equivalent physiological height and the reference value of the equivalent physiological height.
Further, the controller controls the output of the first respiratory flow controller according to the output of the first gas mass flow sensor; the controller controls the output of the second respiratory flow controller in accordance with the output of the second gas mass flow sensor.
Further, the controller controls the action of each executing mechanism to be closed-loop control.
Further, the controller is at least one of: control computer, singlechip, FPGA.
Use the technical scheme of this application, the equipment that supplies pilot's hypoxemia training has adopted the air to be the air supply, compares the hypoxemia training equipment in prior art and adopts high pure nitrogen and high pure oxygen as the air supply more, has practiced thrift the cost, and the controller in this equipment controls actuating mechanism action at least according to the output signal of sensor, has realized the real-time feedback control of parameters such as gaseous concentration, pressure and flow, has improved the control accuracy, and then has improved pilot's hypoxemia training equipment's result of use.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the application and, together with the description, serve to explain the application and are not intended to limit the application. In the drawings:
FIG. 1 shows a schematic diagram of an apparatus for low oxygen training of pilots according to an embodiment of the present application.
Wherein the figures include the following reference numerals:
10. an air compressor; 11. a membrane nitrogen production module; 12. a gas mixing device; 13. a flow divider; 14. a first gas storage tank; 15. a second gas tank; 16. a third gas storage tank; 17. a first oxygen mask connection; 18. a second oxygen mask joint; 19. a check valve; 20. a pretreatment device; 30. a controller; 31. a frequency converter; 32. a first flow controller; 33. a second flow controller; 34. a first respiratory flow controller; 35. a second respiratory flow controller; 40. a first gas pressure sensor; 41. a first oxygen partial pressure sensor; 42. a second gas pressure sensor; 43. a second oxygen partial pressure sensor; 44. a third gas pressure sensor; 45. a fourth gas pressure sensor; 46. a fifth gas pressure sensor; 47. a first gas mass flow sensor; 48. a second gas mass flow sensor; 49. a third oxygen partial pressure sensor; 50. a fourth oxygen partial pressure sensor; 51. a first absolute pressure gas pressure sensor; 52. a second absolute pressure gas pressure sensor.
Detailed Description
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
It will be understood that when an element such as a layer, film, region, or substrate is referred to as being "on" another element, it can be directly on the other element or intervening elements may also be present. Also, in the specification and claims, when an element is described as being "connected" to another element, the element may be "directly connected" to the other element or "connected" to the other element through a third element.
As described in the background of the invention, the prior art pilot hypoxia training device is poor in use effect, and in order to solve the problem of poor use effect of the pilot hypoxia training device, the embodiment of the present application provides a device for pilot hypoxia training.
In an embodiment of the present application, as shown in fig. 1, the apparatus includes an air path component, an actuator, a controller 30, and a sensor, where the air path component is connected to the actuator through an air transmission pipeline, part of the sensor is installed on part of the air path component and at least used for detecting a concentration and/or a pressure of air in part of the air path component, the remaining sensor is installed on the air transmission pipeline and at least used for detecting a flow rate and/or a pressure of the air in the air transmission pipeline, the controller 30 is electrically connected to the actuator and the sensor, the controller 30 controls at least the actuator to operate according to an output signal of the sensor, and an air source of the apparatus is air.
The controller may be connected to the actuator and the sensor wirelessly or electrically by wire, and fig. 1 only shows the controller 30 and a part of the actuator, the controller 30 and a part of the sensor are connected, the dotted line in the figure indicates that the controller 30 is connected to the part of the actuator in a communication manner, and the dotted line in the figure indicates that the controller 30 is connected to the part of the sensor in a communication manner.
In the above scheme, the equipment that supplies pilot's hypoxemia training has adopted the air to be the air supply, compares in the hypoxemia training equipment among the prior art and adopts high pure nitrogen and high pure oxygen as the air supply more, has practiced thrift the cost, and the controller in this equipment controls actuating mechanism action at least according to the output signal of sensor, has realized the real-time feedback control of parameters such as gaseous concentration, pressure and flow, has improved the control accuracy, and then has improved pilot's hypoxemia training equipment's result of use.
In still another embodiment of the present application, as shown in fig. 1, the air path assembly includes an air compressor 10 and a first air tank 14, the actuator includes an inverter 31, the sensor includes a first air pressure sensor 40, the air compressor 10 is communicated with a first end of the first air tank 14 through an air transmission pipeline, the first air pressure sensor 40 is mounted on the first air tank 14, the inverter 31 is electrically connected to the air compressor 10, the first air pressure sensor 40 is used for detecting the pressure of the air in the first air tank 14, the controller 30 controls the output of the inverter 31 according to the pressure of the air in the first air tank 14 to control the pressure of the air to be maintained within a first predetermined range, the first air pressure sensor 40 may be a differential pressure type air pressure sensor, namely, the air source is compressed into compressed air with a certain pressure through the air compressor 10, the compressed air enters the first air storage tank 14, the pressure of the air in the first air storage tank 14 is collected by the first air pressure sensor 40, the output of the frequency converter 31 is controlled by the controller 30 according to the size relation between the measured value and the set value of the pressure of the air, and further the pressure of the air in the first air storage tank 14 is kept in a first preset range, so that the accurate control of the pressure of the air in the first air storage tank 14 is realized, and further the use effect of the pilot hypoxia training device is improved.
In another embodiment of the present application, as shown in fig. 1, a check valve 19 and a pretreatment device 20 are further distributed on the air transmission pipeline between the air compressor 10 and the first air storage tank 14, the check valve 19 is used for preventing gas backflow in the air transmission pipeline, and before compressed air enters the first air storage tank 14, the compressed air is pretreated, the pretreatment includes particulate matter filtration and dehumidification, so that the requirement of low oxygen training of a pilot is further ensured.
It should be noted that the first predetermined range is preferably 400kpa to 600kpa, and of course, a person skilled in the art may set an appropriate first predetermined range according to actual situations to meet actual requirements.
In still another embodiment of the present application, as shown in fig. 1, the gas circuit assembly further includes a membrane nitrogen module 11 and a second gas tank 15, the sensor further includes a first oxygen partial pressure sensor 41 and a second gas pressure sensor 42, a first end of the membrane nitrogen module 11 is communicated with a second end of the first gas tank 14 through the gas transmission pipeline, a second end of the membrane nitrogen module 11 is communicated with a first end of the second gas tank 15 through the gas transmission pipeline, the first oxygen partial pressure sensor 41 and the second gas pressure sensor 42 are installed on the second gas tank 15, the membrane nitrogen module 11 is configured to generate nitrogen-rich gas, the first oxygen partial pressure sensor 41 is configured to detect an oxygen concentration of the nitrogen-rich gas, the second gas pressure sensor 42 is configured to detect a pressure of the nitrogen-rich gas, and the controller 30 controls the gas transmission of the membrane nitrogen module 11 according to the oxygen concentration of the nitrogen-rich gas and the pressure of the nitrogen-rich gas The second gas pressure sensor 42 can be a differential pressure type gas pressure sensor, that is, compressed air with certain pressure passes through the membrane nitrogen generation module 11 to generate nitrogen-rich gas with certain oxygen concentration and pressure, the nitrogen-rich gas is stored in the second gas storage tank 15, the oxygen concentration and pressure are collected into the controller 30 by the first oxygen pressure sensor 41 and the second gas pressure sensor 42, the controller 30 controls the nitrogen generation module to change corresponding output according to the signal to control the oxygen concentration of the nitrogen-rich gas to be kept in the second predetermined range to control the pressure of the nitrogen-rich gas to be kept in the third predetermined range, and under the condition that the oxygen concentration of the nitrogen-rich gas is not in the second predetermined range or the pressure of the nitrogen-rich gas is not in the third predetermined range, the device starts an alarm function to remind the controller 30 to make corresponding adjustments, improving the use effect of the pilot's hypoxic training device.
It should be noted that the second predetermined range is preferably 7-21%, and the third predetermined range is preferably 0 kpa-100 kpa, and of course, a person skilled in the art may set an appropriate second predetermined range and an appropriate third predetermined range according to actual situations to meet actual requirements.
In another embodiment of the present application, as shown in fig. 1, the air path assembly further includes an air mixing device 12, the actuator further includes a first flow controller 32 and a second flow controller 33, a first end of the first flow controller 32 is in cut-off communication with a second end of the second air tank 15 through the air transmission pipeline, a first end of the second flow controller 33 is in cut-off communication with a second end of the first air tank 14 through the air transmission pipeline, a second end of the first flow controller 32 is in cut-off communication with a first end of the air mixing device 12 through the air transmission pipeline, a second end of the second flow controller 33 is in cut-off communication with a first end of the air mixing device 12 through the air transmission pipeline, that is, the air enters the air mixing device 12 through the first flow controller 32, the compressed air in the first air tank 14 enters the air mixing device 12 through the second flow controller 33, two kinds of gases carry out intensive mixing in gas mixing arrangement 12, and the gas after the mixture is the low oxygen concentration gas corresponding with the equivalent physiological height of equipment input, and this low oxygen concentration gas follow-up confession trainee uses, and gas mixing arrangement 12 has realized the mixure to rich nitrogen gas and air promptly, has improved pilot's hypoxic training equipment's result of use.
In another embodiment of the present invention, as shown in fig. 1, the gas path assembly further includes a third gas tank 16, the sensors further include a second oxygen partial pressure sensor 43 and a third gas pressure sensor 44, a first end of the third gas tank 16 is communicated with a second end of the gas mixing device 12 through the gas transmission pipeline, the second oxygen partial pressure sensor 43 and the third gas pressure sensor 44 are mounted on the third gas tank 16, the controller 30 controls an output of the first flow controller 32 and an output of the second flow controller 33 according to an output signal of the second oxygen partial pressure sensor 43 and an output signal of the third gas pressure sensor 44 to control a concentration of oxygen in the gas in the third gas tank 16 and a pressure of the gas, that is, the gas mixed by the gas mixing device 12 enters the third gas tank 16, the oxygen concentration in the gas entering the third gas storage tank 16 is measured by the second oxygen partial pressure sensor 43, the pressure of the gas entering the third gas storage tank 16 is measured by the third gas pressure sensor 44, the output of the first flow controller 32 and the output of the second flow controller 33 are controlled according to the magnitude relation between the measured value of the second oxygen partial pressure sensor 43 and the set value, the output of the first flow controller 32 and the output of the second flow controller 33 are controlled according to the magnitude relation between the measured value of the third gas pressure sensor 44 and the set value, and the use effect of the pilot hypoxia training equipment is improved by controlling the output of the first flow controller 32 and the output of the second flow controller 33 to control the oxygen concentration and the pressure in the third gas storage tank 16 to meet the conditions.
In still another embodiment of the present application, as shown in fig. 1, the air path assembly further includes a flow dividing device 13, the actuator further includes a first breathing flow controller 34 and a second breathing flow controller 35, a second end of the third air tank 16 is connected to an input end of the flow dividing device 13 through the air transmission line, a first output end of the flow dividing device 13 is in cut-off communication with a first end of the first breathing flow controller 34 through the air transmission line, a second output end of the flow dividing device 13 is in cut-off communication with a first end of the second breathing flow controller 35 through the air transmission line, the first breathing flow controller 34 and the second breathing flow controller 35 are at least used for controlling a flow rate of air inhaled by a trainee, the first breathing flow controller 34 and the second breathing flow controller 35 are used for adjusting an output air flow rate according to a breathing state of the trainee, thereby meeting the use requirements of trainees.
In another embodiment of the present application, as shown in fig. 1, the sensors further include a fourth gas pressure sensor 45, a fifth gas pressure sensor 46, a first gas mass flow rate sensor 47, a second gas mass flow rate sensor 48, a third oxygen partial pressure sensor 49, a fourth oxygen partial pressure sensor 50, a first insulation gas pressure sensor 51, and a second insulation gas pressure sensor 52, the gas circuit module further includes a first oxygen mask connector 17 and a second oxygen mask connector 18, the fourth gas pressure sensor 45, the first gas mass flow rate sensor 47, the third oxygen partial pressure sensor 49, and the first insulation gas pressure sensor 51 are installed on a first target pipeline, the first target pipeline is the gas pipeline between the first oxygen mask connector 17 and the second end of the first breathing flow rate controller 34, the fifth gas pressure sensor, the second gas mass flow sensor 48, the fourth oxygen partial pressure sensor 50, and the second absolute pressure type gas pressure sensor 52 are installed on a second target line, the second target line is the gas line between the second oxygen mask joint 18 and the second end of the second respiratory flow controller 35, the fourth gas pressure sensor 45 and the fifth gas pressure sensor 46 may be differential pressure type pressure sensors, the fourth gas pressure sensor 45 may sense the change in the gas pressure at the rear end of the first respiratory flow controller 34, and the fifth gas pressure sensor 46 may sense the change in the gas pressure at the rear end of the second respiratory flow controller 35, so as to meet the user demand of the trainee, and provide two pilots with simultaneous training by using a two-way output method.
In still another embodiment of the present application, as shown in fig. 1, the controller 30 controls an output of the first respiratory flow controller 34 based on an output of the fourth gas pressure sensor 45, the controller 30 controls the output of the second respiratory flow controller 35 based on the output of the fifth gas pressure sensor 46, the controller 30 controls the output of the first respiratory flow controller 34 based on the output of the fourth gas pressure sensor 45, so that the first respiratory flow controller 34 periodically supplies hypoxic gas to the trainee, and similarly, the controller 30 controls the output of the second respiratory flow controller 35 according to the output of the fifth gas pressure sensor 46, so that the second respiratory flow controller 35 periodically supplies hypoxic gas to the trainee, so as to meet the use requirements of trainees and improve the use effect of the low-oxygen training equipment for pilots.
In another embodiment of the present application, as shown in fig. 1, the controller 30 obtains a first equivalent physiological height according to the output of the third oxygen partial pressure sensor 49 and the output of the first adiabatic gas pressure sensor 51; the controller 30 controls the output of the first respiratory flow controller 34 based on the first equivalent physiological height and a reference value of the equivalent physiological height; and/or, the controller 30 obtains a second equivalent physiological height according to the output of the fourth oxygen partial pressure sensor 50 and the output of the second absolute pressure type gas pressure sensor 52; the controller 30 controls the output of the second breathing flow controller 35 according to the reference values of the second equivalent physiological height and the equivalent physiological height, the third oxygen partial pressure sensor 49, the fourth oxygen partial pressure sensor 50, the first absolute pressure type gas pressure sensor 51 and the second absolute pressure type gas pressure sensor 52 are divided into two groups and connected to the oxygen supply mask of the pilot, the oxygen partial pressure and the air pressure in the mask can be collected, the controller 30 calculates and converts the oxygen partial pressure signal and the air pressure signal into the equivalent physiological height according to the collected oxygen partial pressure signal and air pressure signal, and then the controller 30 controls the output of the first breathing flow controller 34 and the output of the second breathing flow controller 35 according to the size relation of the reference values of the equivalent physiological height and the equivalent physiological height, the first breathing flow controller 34 is communicated with the first oxygen mask joint 17, and the second breathing flow controller 35 is communicated with the second oxygen mask joint 18, the hypoxic training of the first trainee and the second trainee is satisfied by adjusting the output of the first respiratory flow controller 34 and the second respiratory flow controller 35.
In yet another embodiment of the present application, as shown in fig. 1, the controller 30 controls the output of the first respiratory flow controller 34 according to the output of the first gas mass flow sensor 47; the controller 30 controls the output of the second breathing flow controller 35 based on the output of the second gas mass flow sensor 48, the first breathing flow controller 34 is connected to the first oxygen mask connection 17, the second breathing flow controller 35 is connected to the second oxygen mask connection 18, and the output of the first breathing flow controller 34 and the second breathing flow controller 35 is adjusted to satisfy the hypoxic exercise of the first trainee and the second trainee.
In another embodiment of the present application, as shown in fig. 1, the controller 30 controls the actions of the actuators to be closed-loop control, that is, signals such as the concentration of the gas, the pressure of the gas, and the flow rate of the gas are detected to control the corresponding gas, multiple feedback control of gas parameters is adopted, and the closed-loop control improves the accuracy of the equivalent physiological height control.
In another embodiment of the present application, the controller is at least one of: a control computer, a singlechip and an FPGA, and the controller can also be other devices with control function.
According to the further embodiment of the application, the oxyhemoglobin saturation signals of the trainee are collected in real time, the anoxic state of the trainee is analyzed, and accordingly the trainee can inhale air in a mode that low-oxygen-concentration gas is switched into air when necessary, and the training safety is improved;
in another embodiment of the application, a special interface for an airborne oxygen system of a military aircraft is adopted, the interface can be directly connected with an oxygen mask of a pilot, and the pilot can directly connect the oxygen mask of the pilot to the equipment in actual use, so that the sanitation and the universality are improved.
From the above description, it can be seen that the above-described embodiments of the present application achieve the following technical effects:
the utility model provides an equipment of pilot hypoxemia training, the equipment that supplies pilot hypoxemia training has adopted the air to be the air supply, compare the hypoxemia training equipment among the prior art and adopt high pure nitrogen and high pure oxygen to be the air supply more, the cost is practiced thrift, the controller in this equipment controls actuating mechanism action at least according to the output signal of sensor, gaseous concentration has been realized, the real-time feedback control of parameters such as pressure and flow, the control accuracy is improved, and then the result of use of pilot hypoxemia training equipment has been improved.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (12)
1. The utility model provides a supply equipment of pilot hypoxemia training, its characterized in that, equipment includes gas circuit subassembly, actuating mechanism, controller and sensor, the gas circuit subassembly pass through the gas transmission pipeline with actuating mechanism connects, and part the sensor is installed in the part on the gas circuit subassembly and be used for the detection part at least the concentration and/or the pressure of the gas in the gas circuit subassembly, remaining the sensor is installed on the gas transmission pipeline and be used for detecting at least in the gas transmission pipeline flow and/or pressure of gas, the controller respectively with actuating mechanism with the sensor electricity is connected, the controller basis output signal of sensor controls at least the actuating mechanism action, the air supply of equipment is the air.
2. The apparatus of claim 1, wherein the air circuit assembly comprises an air compressor and a first air tank, the actuator comprises a frequency converter, the sensor comprises a first air pressure sensor, the air compressor is communicated with a first end of the first air tank through an air transmission pipeline, the first air pressure sensor is mounted on the first air tank, the frequency converter is electrically connected with the air compressor, the first air pressure sensor is used for detecting the pressure of the air in the first air tank, and the controller controls the output of the frequency converter according to the pressure of the air in the first air tank so as to control the pressure of the air to be kept within a first predetermined range.
3. The apparatus of claim 2, wherein the gas circuit assembly further comprises a membrane nitrogen module and a second gas tank, the sensors further comprise a first oxygen pressure sensor and a second gas pressure sensor, a first end of the membrane nitrogen module is communicated with a second end of the first gas tank through the gas pipeline, a second end of the membrane nitrogen module is communicated with a first end of the second gas tank through the gas pipeline, the first oxygen pressure sensor and the second gas pressure sensor are mounted on the second gas tank, the membrane nitrogen module is configured to generate the nitrogen-rich gas, the first oxygen pressure sensor is configured to detect an oxygen concentration of the nitrogen-rich gas, the second gas pressure sensor is configured to detect a pressure of the nitrogen-rich gas, and the controller controls an output of the nitrogen-rich module according to the oxygen concentration of the nitrogen-rich gas and the pressure of the nitrogen-rich gas to control an oxygen concentration of the nitrogen-rich gas The gas concentration is maintained within a second predetermined range to control the pressure of the nitrogen-rich gas to be maintained within a third predetermined range.
4. The apparatus of claim 3, wherein the gas circuit assembly further comprises a gas mixing device, the actuator further comprises a first flow controller and a second flow controller, a first end of the first flow controller is in disconnectable communication with a second end of the second gas storage tank through the gas transmission pipeline, a first end of the second flow controller is in disconnectable communication with a second end of the first gas storage tank through the gas transmission pipeline, a second end of the first flow controller is in disconnectable communication with a first end of the gas mixing device through the gas transmission pipeline, and a second end of the second flow controller is in disconnectable communication with a first end of the gas mixing device through the gas transmission pipeline.
5. The apparatus of claim 4, wherein the gas circuit assembly further comprises a third gas tank, the sensor further comprises a second oxygen partial pressure sensor and a third gas pressure sensor, a first end of the third gas tank is communicated with a second end of the gas mixing device through the gas transmission pipeline, the second oxygen partial pressure sensor and the third gas pressure sensor are mounted on the third gas tank, and the controller controls an output of the first flow controller and an output of the second flow controller according to an output signal of the second oxygen partial pressure sensor and an output signal of the third gas pressure sensor, so as to control a concentration of oxygen in the gas in the third gas tank and a pressure of the gas.
6. The apparatus of claim 5, wherein the air channel assembly further comprises a flow divider, the actuator further comprises a first breathing flow controller and a second breathing flow controller, the second end of the third air tank is connected to the input end of the flow divider via the air transmission line, the first output end of the flow divider is connected to the first end of the first breathing flow controller via the air transmission line in a cutting-off manner, the second output end of the flow divider is connected to the first end of the second breathing flow controller via the air transmission line in a cutting-off manner, and both the first breathing flow controller and the second breathing flow controller are at least used for controlling the flow of the air inhaled by the trainee.
7. The apparatus of claim 6, wherein the sensors further comprise a fourth gas pressure sensor, a fifth gas pressure sensor, a first gas mass flow sensor, a second gas mass flow sensor, a third oxygen partial pressure sensor, a fourth oxygen partial pressure sensor, a first absolute pressure gas pressure sensor, and a second absolute pressure gas pressure sensor, the gas circuit assembly further comprises a first oxygen mask connector and a second oxygen mask connector, the fourth gas pressure sensor, the first gas mass flow sensor, the third oxygen partial pressure sensor, and the first absolute pressure gas pressure sensor are mounted on a first target pipeline, the first target pipeline is the gas pipeline between the first oxygen mask connector and the second end of the first respiratory flow controller, and the fifth gas pressure sensor, The second gas mass flow sensor, the fourth oxygen partial pressure sensor and the second absolute pressure type gas pressure sensor are arranged on a second target pipeline, and the second target pipeline is a gas pipeline between the second oxygen mask joint and the second end of the second breathing flow controller.
8. The apparatus of claim 7, wherein the controller controls the output of the first respiratory flow controller based on the output of the fourth gas pressure sensor, and wherein the controller controls the output of the second respiratory flow controller based on the output of the fifth gas pressure sensor.
9. The apparatus of claim 7,
the controller acquires a first equivalent physiological height according to the output of the third oxygen partial pressure sensor and the output of the first absolute pressure type gas pressure sensor;
the controller controls the output of the first respiratory flow controller according to the first equivalent physiological height and a reference value of the equivalent physiological height;
and/or the presence of a gas in the gas,
the controller acquires a second equivalent physiological height according to the output of the fourth oxygen partial pressure sensor and the output of the second absolute pressure type gas pressure sensor;
the controller controls the output of the second respiratory flow controller according to the second equivalent physiological height and the reference value of the equivalent physiological height.
10. The apparatus of claim 7,
the controller controls the output of the first respiratory flow controller according to the output of the first gas mass flow sensor;
the controller controls the output of the second respiratory flow controller in accordance with the output of the second gas mass flow sensor.
11. The apparatus of any one of claims 1 to 10, wherein the controller controls the action of each actuator in a closed loop control.
12. The apparatus of any one of claims 1 to 10, wherein the controller is at least one of:
control computer, singlechip, FPGA.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010457903.8A CN111558206A (en) | 2020-05-26 | 2020-05-26 | Equipment for pilot low-oxygen training |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010457903.8A CN111558206A (en) | 2020-05-26 | 2020-05-26 | Equipment for pilot low-oxygen training |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111558206A true CN111558206A (en) | 2020-08-21 |
Family
ID=72074942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010457903.8A Pending CN111558206A (en) | 2020-05-26 | 2020-05-26 | Equipment for pilot low-oxygen training |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111558206A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113101821A (en) * | 2021-05-18 | 2021-07-13 | 合肥恒诚智能技术有限公司 | Intelligent low-oxygen generating device for training |
| CN113209583A (en) * | 2021-05-18 | 2021-08-06 | 合肥恒诚智能技术有限公司 | Intelligent hypoxia health care system based on physical training |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102491277A (en) * | 2011-12-22 | 2012-06-13 | 合肥恒诚智能技术有限公司 | Intelligent low-oxygen generating device system and control method |
| CN205307712U (en) * | 2015-12-24 | 2016-06-15 | 合肥恒诚智能技术有限公司 | Trainer is breathed to hypoxemia |
| CN205340003U (en) * | 2015-12-24 | 2016-06-29 | 合肥恒诚智能技术有限公司 | Trainer is breathed to intelligent hypoxemia |
| CN205709852U (en) * | 2016-03-31 | 2016-11-23 | 中国人民解放军军事医学科学院卫生装备研究所 | Frequency conversion type height above sea level self adaptation pressure swing adsorption oxygen |
| CN110292691A (en) * | 2019-07-12 | 2019-10-01 | 深圳市俄中博医医疗科技有限公司 | The high hypoxic training equipment of novel atmosphere intermission, system and its training method |
| CN110575596A (en) * | 2019-09-30 | 2019-12-17 | 深圳市俄中博医医疗科技有限公司 | Intermittent high-low oxygen training system |
| CN209842371U (en) * | 2019-04-09 | 2019-12-24 | 青海省科学技术信息研究所有限公司 | Plateau high altitude centralized oxygen supply remote control system |
| CN110745791A (en) * | 2019-11-29 | 2020-02-04 | 潍坊伟士昕气体设备有限公司 | Nitrogen making machine capable of accurately controlling nitrogen output purity and flow |
-
2020
- 2020-05-26 CN CN202010457903.8A patent/CN111558206A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102491277A (en) * | 2011-12-22 | 2012-06-13 | 合肥恒诚智能技术有限公司 | Intelligent low-oxygen generating device system and control method |
| CN205307712U (en) * | 2015-12-24 | 2016-06-15 | 合肥恒诚智能技术有限公司 | Trainer is breathed to hypoxemia |
| CN205340003U (en) * | 2015-12-24 | 2016-06-29 | 合肥恒诚智能技术有限公司 | Trainer is breathed to intelligent hypoxemia |
| CN205709852U (en) * | 2016-03-31 | 2016-11-23 | 中国人民解放军军事医学科学院卫生装备研究所 | Frequency conversion type height above sea level self adaptation pressure swing adsorption oxygen |
| CN209842371U (en) * | 2019-04-09 | 2019-12-24 | 青海省科学技术信息研究所有限公司 | Plateau high altitude centralized oxygen supply remote control system |
| CN110292691A (en) * | 2019-07-12 | 2019-10-01 | 深圳市俄中博医医疗科技有限公司 | The high hypoxic training equipment of novel atmosphere intermission, system and its training method |
| CN110575596A (en) * | 2019-09-30 | 2019-12-17 | 深圳市俄中博医医疗科技有限公司 | Intermittent high-low oxygen training system |
| CN110745791A (en) * | 2019-11-29 | 2020-02-04 | 潍坊伟士昕气体设备有限公司 | Nitrogen making machine capable of accurately controlling nitrogen output purity and flow |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113101821A (en) * | 2021-05-18 | 2021-07-13 | 合肥恒诚智能技术有限公司 | Intelligent low-oxygen generating device for training |
| CN113209583A (en) * | 2021-05-18 | 2021-08-06 | 合肥恒诚智能技术有限公司 | Intelligent hypoxia health care system based on physical training |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA2643825C (en) | A respiratory gas supply circuit for an aircraft carrying passengers | |
| CN111558206A (en) | Equipment for pilot low-oxygen training | |
| US4648397A (en) | Electronically compensated pressure dilution demand regulator | |
| CN101454204B (en) | Oxygen supply system for generating oxygen from cabin air inan aircraft | |
| CN102015032B (en) | Aircraft breathing system using obogs | |
| RU2014126073A (en) | ON-BOARD INERT GAS GENERATION SYSTEM | |
| EP2539023B1 (en) | Method and device for determining partial pressure of a gaseous constituent and regulator of breathing mask for aircraft occupant | |
| CN101304785A (en) | Oxygen supply circulating device for flight crew member | |
| CN101616716B (en) | A respiratory gas supply circuit to feed crew members and passengers of an aircraft with oxygen | |
| CN205340003U (en) | Trainer is breathed to intelligent hypoxemia | |
| DE60305164D1 (en) | RESPIRATORY GAS SUPPLY SYSTEM | |
| CN101376493A (en) | Novel airborne oxygen generation-nitrogen generation coupling system | |
| JP2004028340A (en) | Variable exhalation limit for compound controlling of product gas | |
| CN204840571U (en) | End -expiratory positive pressure control system | |
| CN103415325A (en) | Aircraft demand regulator and dilution regulation method | |
| CA2827253A1 (en) | Method for protecting aircraft occupant and breathing mask | |
| CN109012047B (en) | Low oxygen generation system capable of simulating high primary oxygen concentration | |
| US20210178196A1 (en) | Regulating device, apparatus and method for generating breathing gas | |
| US4594080A (en) | Molecular sieve type gas separation systems | |
| CN209782867U (en) | Air monitoring and adjusting system capable of automatically monitoring and accurately adjusting indoor oxygen partial pressure | |
| CN102895728B (en) | Differential pressure type pneumatic valve | |
| CN213912022U (en) | Oxygen supply equipment for high altitude | |
| GB2154464A (en) | Molecular sieve type gas separation systems | |
| CN213131384U (en) | Breathing apparatus | |
| US20130133647A1 (en) | System and method for an oxygen system alarm |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200821 |