Automobile oxygen generation system

CN224602654UActive Publication Date: 2026-08-07GUANGDONG SHUNWEI INTELLIGENT TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG SHUNWEI INTELLIGENT TECH CO LTD
Filing Date
2025-07-17
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

[0007]针对背景技术提出的问题,本实用新型的目的在于提出一种汽车制氧系统,解决了现有车载制氧系统功能模块分裂,功能模块协同性差的问题

Benefits of technology

[0032] By integrating monitoring modules, control modules, and multi-channel gas distribution mechanisms, intelligent collaborative control of oxygen generation, purification, and fragrance functions is achieved, which has the advantages of improving system operating efficiency, reducing energy consumption, and optimizing user experience.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a kind of automobile oxygen production systems, including with control module monitoring connection's monitoring module, purification module, oxygen production module and fragrance module;Monitoring module includes air quality sensor and oxygen concentration sensor, monitoring module will detection data feedback to control module;Control module receives the detection data of monitoring module and carries out data processing, and sends control instruction to purification module, oxygen production module and / or fragrance module;The air inlet of purification module is communicated with the air inlet pipe of system, and the air inlet of fragrance module and the air inlet of oxygen production module are communicated in parallel with the air outlet of purification module;Oxygen production module sends oxygen to the interior space of cab;Fragrance module sends fragrance to the interior space of cab.Integrated monitoring module, control module and multi-path gas distribution mechanism, realize the intelligent collaborative control of oxygen production, purification and fragrance function, with the advantages of improving system operation efficiency, reducing energy consumption and optimizing user experience.
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Description

Technical Field

[0001] This utility model relates to the field of automotive oxygen generation system technology, and in particular to an automotive oxygen generation system. Background Technology

[0002] Currently, in-vehicle air quality management technology mainly faces problems such as limited functionality, poor coordination, insufficient purification capacity, and low level of intelligence, making it difficult to meet users' comprehensive needs for a healthy and comfortable in-vehicle environment. Specifically, this manifests in the following aspects:

[0003] 1. Functional modules are isolated and lack system integration. Existing in-vehicle oxygen generators are usually connected to the vehicle as independent units, without effective connection to the vehicle's main control system and air conditioning system. They can only provide basic oxygenation functions and cannot achieve coordinated operation with functions such as air purification, resulting in a fragmented user experience and low space utilization.

[0004] Second, most mainstream in-vehicle air purification devices rely on physical filter technology, which has limited purification efficiency. This type of technology mainly targets particulate pollutants (such as PM2.5 and dust), but it is basically ineffective or has a very small effect on gaseous pollutants such as formaldehyde and volatile organic compounds (VOCs) that are commonly found in vehicles.

[0005] Third, the fragrance release is crude and lacks intelligent control. Traditional car air fresheners mostly rely on passive natural evaporation or simple fan-assisted diffusion, making it impossible to precisely control the release concentration. Especially when the vehicle's operating state changes abruptly (such as rapid acceleration or deceleration), an uncomfortable experience of sudden increases or decreases in odor concentration can easily occur. More importantly, existing fragrance systems are generally not linked to air quality monitoring sensors; their release process is independent of the pollutant removal process, and the two functions are disconnected. This lack of coordinated operation not only fails to intelligently adjust the fragrance according to environmental needs but may also cause the fragrance to mix with residual pollutants, producing unpleasant odors.

[0006] In summary, in existing technologies, core functional modules such as oxygen generation, air purification, and fragrance release often operate independently, without establishing effective data feedback and intelligent collaborative control links between them or with the vehicle's environmental perception system. This "information silo" state leads to low overall system energy efficiency, an inability to dynamically optimize and allocate resources based on real-time in-vehicle environmental conditions, and unnecessary occupation of in-vehicle space and resource redundancy due to multiple independent devices. Utility Model Content

[0007] In response to the problems raised in the background technology, the purpose of this utility model is to propose an automotive oxygen generation system that solves the problems of functional module fragmentation and poor functional module coordination in existing vehicle oxygen generation systems.

[0008] To achieve this objective, the present invention adopts the following technical solution:

[0009] An automotive oxygen generation system includes a monitoring module, a control module, a purification module, an oxygen generation module, and a fragrance module, wherein the control module is electrically connected to the monitoring module, the purification module, the oxygen generation module, and the fragrance module respectively.

[0010] The monitoring module includes an air quality sensor and an oxygen concentration sensor. The air quality sensor is used to detect the air quality in the driver's cab, and the oxygen concentration sensor is used to detect the oxygen concentration in the driver's cab. The monitoring module feeds back the detection data to the control module.

[0011] After receiving the detection data from the monitoring module, the control module processes the data and sends control commands to the purification module, oxygen generation module, and / or fragrance module.

[0012] The air inlet of the purification module is connected to the air inlet pipe of the system, and the air inlets of the fragrance module and the oxygen generation module are connected in parallel to the air outlet of the purification module.

[0013] The oxygen generating module is used to generate oxygen and deliver it to the driver's cab space and / or oxygenation device through the air outlet.

[0014] The fragrance module is used to generate fragrance mist and deliver it to the driver's cabin space and / or fragrance device through the air outlet.

[0015] Preferably, the air outlet of the purification module is connected to the oxygen generation module through a first pipeline, and the air outlet of the purification module is connected to the fragrance module through a second pipeline. The air outlet of the purification module is equipped with a first solenoid valve, which is used to control the opening and closing of the first pipeline and the second pipeline.

[0016] The oxygen generation module is connected to the driver's cabin space and / or the oxygenation device via a third pipeline, and the fragrance module is connected to the driver's cabin space and / or the fragrance device via a fourth pipeline;

[0017] The third pipeline is connected to the fourth pipeline.

[0018] Preferably, the oxygenation device is an oxygen absorption assembly, which is connected to the outlet of the oxygen generation module through the third pipeline.

[0019] Preferably, the oxygen delivery assembly includes an oxygen delivery tube, a pressure sensor, and a second solenoid valve;

[0020] One end of the oxygen delivery tube is connected to the third pipeline, and the other end of the oxygen delivery tube is located in the driver's cab;

[0021] The pressure sensor and the second solenoid valve are located inside the oxygen delivery tube and are both electrically connected to the control module. The pressure sensor is used to obtain the pressure inside the oxygen delivery tube, and the second solenoid valve is used to control the opening and closing of the oxygen delivery tube.

[0022] When the pressure data detected by the pressure sensor is less than the pressure threshold, the oxygen generation module is activated, and the second solenoid valve opens the oxygen delivery tube.

[0023] Preferably, it also includes an air conditioning unit, the air inlet of which is connected to the fragrance module through the fourth pipe;

[0024] The air outlet of the air conditioning unit is connected to the driver's cab space.

[0025] Preferably, the oxygen generation module further includes an exhaust outlet for discharging the exhaust gas generated during the oxygen generation process outside the vehicle.

[0026] Preferably, the purification module includes a dust filter, activated carbon, a negative ion generator, and a brushless motor;

[0027] The brushless motor is used to control the air intake of the purification module, and the dust filter, activated carbon and negative ion generator are arranged in sequence from the air intake to the air outlet of the purification module.

[0028] Preferably, it further includes a human-computer interaction module, which is electrically connected to the monitoring module and the control module;

[0029] The human-computer interaction module includes a display component and a touch component. The display component is used to display the detection data of the monitoring module, and the touch component is used to manually control the control module.

[0030] Preferably, the monitoring module further includes a barometric altitude sensor, which is used to detect the air pressure and altitude of the vehicle and transmit the detected data to the control module.

[0031] Compared with the prior art, one of the above technical solutions has the following beneficial effects:

[0032] By integrating monitoring modules, control modules, and multi-channel gas distribution mechanisms, intelligent collaborative control of oxygen generation, purification, and fragrance functions is achieved, which has the advantages of improving system operating efficiency, reducing energy consumption, and optimizing user experience. Attached Figure Description

[0033] Figure 1 This is a schematic diagram of one embodiment of the present invention;

[0034] Figure 2This is a schematic diagram of another embodiment of the present invention;

[0035] Figure 3 This is a schematic diagram of another embodiment of the present invention.

[0036] The system includes: a monitoring module 100, an air quality sensor 101, an oxygen concentration sensor 102, an air pressure and altitude sensor 103, a human-machine interaction module 200, a control module 300, a purification module 400, a dust filter 401, activated carbon 402, a negative ion generator 403, a brushless motor 404, an oxygen generation module 500, an exhaust outlet 501, an aromatherapy module 600, an oxygen absorption assembly 700, an oxygen delivery tube 701, a second solenoid valve 705, an air conditioning unit 800, a first pipeline 901, a second pipeline 902, a third pipeline 903, and a fourth pipeline 904. Detailed Implementation

[0037] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0038] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0039] Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first," "second," and "third" may explicitly or implicitly include one or more of that feature.

[0040] It should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0041] The following is in conjunction with the appendix Figures 1 to 3The technical solution of this utility model will be further illustrated through specific implementation methods.

[0042] An automotive oxygen generation system includes a monitoring module 100, a control module 300, a purification module 400, an oxygen generation module 500, and a fragrance module 600, wherein the control module 300 is electrically connected to the monitoring module 100, the purification module 400, the oxygen generation module 500, and the fragrance module 600 respectively.

[0043] The monitoring module 100 includes an air quality sensor 101 and an oxygen concentration sensor 102. The air quality sensor 101 is used to detect the air quality in the driver's cab, and the oxygen concentration sensor 102 is used to detect the oxygen concentration in the driver's cab. The monitoring module 100 feeds back the detection data to the control module.

[0044] After receiving the detection data from the monitoring module 100, the control module 300 processes the data and sends control commands to the purification module 400, the oxygen generation module 500, and / or the fragrance module 600.

[0045] The air inlet of the purification module 400 is connected to the air inlet pipe of the system, and the air inlets of the fragrance module and the oxygen generation module are connected in parallel to the air outlet of the purification module 400.

[0046] The oxygen generating module 500 is used to generate oxygen and deliver it to the driver's cab space and / or oxygenation device through the air outlet.

[0047] The fragrance module 600 is used to generate fragrance mist and deliver it to the driver's cabin space and / or fragrance device through the air outlet.

[0048] Furthermore, the air outlet of the purification module 400 is connected to the oxygen generation module 500 through the first pipe 901, and the air outlet of the purification module 400 is connected to the fragrance module 600 through the second pipe 902. The air outlet of the purification module 400 is provided with a first solenoid valve 405, which is used to control the opening and closing of the first pipe 901 and the second pipe 902.

[0049] The oxygen generating module 500 is connected to the driver's cabin space and / or the oxygenation device through the third pipeline 903, and the fragrance module 600 is connected to the driver's cabin space and / or the fragrance device through the fourth pipeline 904.

[0050] The third pipe 903 is connected to the fourth pipe 904.

[0051] The first solenoid valve 405 refers to a fluid control actuator, which can be a double two-position two-way solenoid valve to achieve independent control of the opening and closing of the first pipeline 901 and the second pipeline 902, while supporting the synchronous conduction of the first pipeline 901 and the second pipeline 902.

[0052] Specifically, the air quality sensor 101 continuously monitors the concentration of volatile organic compounds (VOCs) in the driver's cabin, and the oxygen concentration sensor 102 detects the oxygen content in the driver's cabin. When the oxygen concentration sensor 102 detects that the oxygen concentration is lower than a preset oxygen threshold, the control module 300 sends a start command to the oxygen generation module 500 and simultaneously controls the first solenoid valve 405 to switch to the open state of the first pipeline 901. The purified air enters the oxygen generation module 500 for oxygen enrichment treatment, and the generated oxygen is delivered to the driver's cabin through the third pipeline 903. Preferably, the oxygen is delivered through pipelines to the air outlet of the vehicle's air conditioning system and discharged into the driver's cabin space or the oxygenation device. When the air quality sensor 101 detects that the air quality is higher than a preset odor threshold, the control module 300 activates the fragrance module 600 and controls the first solenoid valve 405 to switch to the second pipeline 902. The purified air carrying atomized fragrance particles enters the driver's cabin space or the fragrance device through the fourth pipeline 904. Preferably, the fragrance device can be integrated into the air vent of the car's air conditioning system, so that the atomized fragrance solution is diffused into the driver's cabin space through the original structure of the car, saving interior space. When the oxygen concentration sensor 102 detects that the oxygen concentration is lower than the preset oxygen threshold, and the air quality sensor 101 detects that the air quality in the driver's cabin is higher than the preset odor threshold, the control module 300 simultaneously activates the oxygen generation module 500 and the fragrance module 600, and the first solenoid valve 405 switches to the point where both the first pipeline 901 and the second pipeline 902 are open.

[0053] To further explain, the intersection structure of the third pipeline 903 and the fourth pipeline 904 allows the oxygen flow generated by the oxygen generation module 500 and the fragrance atomization flow to selectively mix at the pipeline node. By controlling the opening and closing state of the pipeline valves, three working modes can be realized: pure oxygen delivery, fragrance release alone, or oxygen-fragrance mixed delivery.

[0054] Furthermore, the oxygenation device is an oxygen absorption assembly 700, which is connected to the outlet of the oxygen generation module 500 through the third pipeline 903.

[0055] The oxygen delivery assembly 700 refers to the terminal device that directly delivers oxygen generated by the oxygen generator module 500 to the user. Specifically, it can be implemented using an oxygen mask or nasal cannula with an oxygen delivery tube and a pressure sensor. The oxygen delivery tube is used to establish an oxygen delivery channel, and the pressure sensor is used to monitor the pressure status within the pipeline. The third pipeline 903 refers to a dedicated gas transmission channel connecting the oxygen generator module 500 and the oxygen delivery assembly 700.

[0056] Compared to existing technologies, traditional in-vehicle oxygen generators require users to manually connect the oxygen cylinder and breathing mask, a cumbersome process that occupies storage space in the vehicle. This solution achieves seamless connection between the oxygen generator module 500 and the oxygen inhalation assembly 700 through a fixed third pipeline 903, eliminating the need for temporary pipe connections. Simultaneously, it integrates the oxygen delivery system into the vehicle's existing piping layout, avoiding the encroachment of external equipment on the vehicle's interior space.

[0057] The above technical solution achieves automatic linkage between the oxygen generator and the user's oxygen inhalation operation, simplifying the user's operation process while ensuring the stability of oxygen supply. The directional delivery design of the third pipeline 903 effectively avoids ineffective diffusion of oxygen in the vehicle environment, thereby improving the output efficiency of the oxygen generator module 500.

[0058] Furthermore, the oxygen delivery assembly 700 includes an oxygen delivery tube 701, a pressure sensor, and a second solenoid valve 705;

[0059] One end of the oxygen conduit 701 is connected to the third pipeline 903, and the other end of the oxygen conduit 701 is located in the driver's cab.

[0060] The pressure sensor and the second solenoid valve 705 are located inside the oxygen delivery tube 701 and are both electrically connected to the control module 300. The pressure sensor is used to obtain the pressure inside the oxygen delivery tube 701, and the second solenoid valve 705 is used to control the opening and closing of the oxygen delivery tube 701.

[0061] When the pressure data detected by the pressure sensor is less than the pressure threshold, the oxygen generation module 500 is activated, and the second solenoid valve 705 opens the oxygen delivery tube 701.

[0062] Specifically, when a user in the driver's cab inhales while wearing the oxygen inhalation assembly 700 (oxygen mask or nasal cannula), a negative pressure (pressure value ≤20Pa) is created inside the oxygen delivery tube 701. A pressure sensor collects pressure data in real time and transmits it to the control module 300. If the detected pressure data is lower than the set pressure threshold, the control module 300 immediately sends an opening command to the oxygen generating module 500 and the second solenoid valve 705, opening the oxygen delivery tube 701 so that oxygen output from the oxygen generating module 500 is rapidly delivered through the oxygen delivery tube 701 via the oxygen mask or nasal cannula. When the pressure recovers above the threshold, the second solenoid valve 705 automatically closes, forming a closed-loop pressure regulation mechanism. This process, through the coordinated action of the pressure sensor and the second solenoid valve 705, achieves a pulsed oxygen supply, avoiding energy waste caused by continuous oxygen supply and dynamically matching the user's actual breathing needs.

[0063] Furthermore, it also includes an air conditioning unit 800, the air inlet of which is connected to the fragrance module 600 through the fourth pipe 904;

[0064] The air outlet of the air conditioning unit 800 is connected to the driver's cab space.

[0065] The air supply duct of the air conditioning unit 800 is configured as a fragrance diffusion carrier. When the fragrance module 600 is activated, the atomized fragrance is injected into the air supply airflow of the air conditioning unit 800 through the fourth duct 904.

[0066] Furthermore, the air inlet of the air conditioning unit 800 can be connected to the internal piping of the oxygen generation system. The forced airflow function of the air conditioning unit 800 is used to enhance the uniformity of fragrance diffusion, and its existing air duct structure avoids the space occupation of additional fragrance diffusion devices. In addition, the air inlet of the air conditioning unit 800 can also be connected to the passenger compartment, drawing in air from the passenger compartment, cooling it, and then expelling it back into the passenger compartment. This makes the air conditioning unit 800 in the car independent of the oxygen generation system.

[0067] Furthermore, the oxygen generation module 500 also includes an exhaust outlet 501, which is used to discharge the exhaust gas generated during the oxygen generation process outside the vehicle.

[0068] During the oxygen production process, the oxygen generation module 500 separates nitrogen from other gases in the air using molecular sieve adsorption separation technology, generating high-concentration oxygen while simultaneously producing nitrogen-containing waste gas. The waste gas outlet 501 is connected to the outside of the vehicle via a pipeline, continuously venting the waste gas outside the vehicle during the operation of the oxygen generation module. The sealed structure of the waste gas outlet 501 prevents backflow of external air; for example, when a one-way valve is used, the valve automatically opens to release waste gas when the internal pressure of the oxygen generation module 500 reaches a set threshold. Thus, oxygen production byproducts no longer remain in the vehicle's interior space, avoiding mixing and pollution with the clean air processed by the purification module 400 or the atomized fragrance released by the fragrance module.

[0069] Furthermore, the purification module 400 includes a dust filter 401, activated carbon 402, a negative ion generator 403, and a brushless motor 404;

[0070] The brushless motor 404 is used to control air to be drawn in from the air inlet of the purification module 400. The dust filter 401, activated carbon 402 and negative ion generator 403 are arranged in sequence from the air inlet to the air outlet of the purification module 400.

[0071] Driven by a brushless motor 404, air enters the purification module through the air inlet. It first passes through a dust filter 401 for primary filtration of large particulate pollutants, creating a low-dust-concentration airflow environment. Then, as the airflow passes through activated carbon 402, the well-developed porous structure of the activated carbon chemically adsorbs gaseous pollutants such as formaldehyde and VOCs, overcoming the limitations of traditional single-filter systems in handling gaseous pollutants. The airflow, after these two stages of treatment, continues through the negative ion generator 403, where negative ions react with residual organic pollutants in a redox reaction, further decomposing odor molecules and inhibiting microbial growth. The components are arranged sequentially along the airflow direction to form a gradient purification path, preventing the activated carbon pores from being blocked by large particles and ensuring that the negative ion action area is not interfered with by pollutants generated in the previous stages. The brushless motor automatically adjusts its speed by monitoring airflow resistance in real time, maintaining sufficient airflow while reducing energy consumption.

[0072] Furthermore, it also includes a human-computer interaction module 200, which is electrically connected to the monitoring module 100 and the control module 300;

[0073] The human-computer interaction module 200 includes a display component and a touch component. The display component is used to display the detection data of the monitoring module 100, and the touch component is used to manually control the control module 300.

[0074] The display component refers to a visualization device used to present in-vehicle environmental monitoring data. This can be implemented using an LCD screen or LED panel, displaying parameters such as air quality and oxygen concentration in real time, allowing users to intuitively obtain environmental status information. The touch component refers to an interactive device that receives user input commands. This can be implemented using a touchscreen or physical buttons, providing a manual operation interface independent of automatic control, allowing users to directly trigger oxygen generation, purification, or fragrance functions as needed.

[0075] Specifically, the display component is connected to the data output terminal of the monitoring module 100, converting real-time data collected by the air quality sensor and oxygen concentration sensor into a graphical interface display, such as providing feedback on changes in the in-vehicle environment in the form of numerical values, curves, or color indicators. The touch component is connected to the input terminal of the control module 300, converting user-triggered oxygen generation and fragrance commands into electrical signals and transmitting them to the control module 300 through preset operating logic, driving the corresponding functional modules to execute actions. The introduction of the human-machine interaction module 200 allows the oxygen generation and fragrance functions to be automatically triggered according to the set mode after comparing monitoring data with preset thresholds, or to be triggered manually by the user. This dual-start mechanism of manual control and automatic triggering satisfies the user's active adjustment needs while ensuring the system responds autonomously when environmental parameters are abnormal. The overall system achieves organic synergy and intensive resource utilization of oxygen generation and fragrance functions through data-driven closed-loop control. The coordinated operation of the display component and the touch component not only realizes the transparent display of environmental parameters but also establishes an interactive link for user active intervention.

[0076] Furthermore, the monitoring module 100 also includes a barometric altitude sensor 103, which is used to detect the air pressure and altitude of the vehicle and transmit the detected data to the control module 300.

[0077] The barometric altitude sensor 103 is a device that indirectly calculates altitude by measuring changes in atmospheric pressure. Specifically, it can be implemented using a piezoelectric or capacitive pressure sensing element combined with a temperature compensation circuit. Its output signal is transmitted to the control module 300 after analog-to-digital conversion. By acquiring the air pressure parameters of the vehicle's location, the barometric altitude sensor 103 provides geographical environmental data support for the dynamic adjustment of the oxygen production strategy.

[0078] Specifically, when the vehicle travels to a high-altitude area, the barometric altitude sensor detects a decrease in atmospheric pressure and calculates the altitude increase. The control module 300 adjusts the trigger threshold of the oxygen concentration sensor 102 according to a preset algorithm, causing the oxygen generation module 500 to start supplying oxygen before the natural oxygen partial pressure decreases. When the vehicle enters a tunnel, the barometric altitude sensor captures a sudden change in air pressure. The control module 300 simultaneously analyzes the data from the air quality sensor 101. If an increase in pollutant concentration is detected, the fragrance module 600 is activated to adjust the atomization rate to match the air purification process.

[0079] The technical principles of this utility model have been described above with reference to specific embodiments. These descriptions are merely for explaining the principles of this utility model and should not be construed as limiting the scope of protection of this utility model in any way. Based on this explanation, those skilled in the art can readily conceive of other specific embodiments of this utility model without any inventive effort, and these embodiments will all fall within the scope of protection of this utility model.

Claims

1. An automotive oxygen generation system, characterized in that: It includes a monitoring module, a control module, a purification module, an oxygen generation module, and a fragrance module, wherein the control module is electrically connected to the monitoring module, the purification module, the oxygen generation module, and the fragrance module respectively; The monitoring module includes an air quality sensor and an oxygen concentration sensor. The air quality sensor is used to detect the air quality in the driver's cab, and the oxygen concentration sensor is used to detect the oxygen concentration in the driver's cab. The monitoring module feeds back the detection data to the control module. After receiving the detection data from the monitoring module, the control module processes the data and sends control commands to the purification module, oxygen generation module, and / or fragrance module. The air inlet of the purification module is connected to the air inlet pipe of the system, and the air inlets of the fragrance module and the oxygen generation module are connected in parallel to the air outlet of the purification module. The oxygen generating module is used to generate oxygen and deliver it to the driver's cab space and / or oxygenation device through the air outlet. The fragrance module is used to generate fragrance mist and deliver it to the driver's cabin space and / or fragrance device through the air outlet.

2. The automotive oxygen generation system according to claim 1, characterized in that: The air outlet of the purification module is connected to the oxygen generation module through a first pipeline, and the air outlet of the purification module is connected to the fragrance module through a second pipeline. The air outlet of the purification module is equipped with a first solenoid valve, which is used to control the opening and closing of the first pipeline and the second pipeline. The oxygen generation module is connected to the driver's cabin space and / or the oxygenation device via a third pipeline, and the fragrance module is connected to the driver's cabin space and / or the fragrance device via a fourth pipeline; The third pipeline is connected to the fourth pipeline.

3. The automotive oxygen generation system according to claim 2, characterized in that: The oxygenation device is an oxygen absorption assembly, which is connected to the outlet of the oxygen generation module through the third pipeline.

4. The automotive oxygen generation system according to claim 3, characterized in that: The oxygen delivery assembly includes an oxygen delivery tube, a pressure sensor, and a second solenoid valve. One end of the oxygen delivery tube is connected to the third pipeline, and the other end of the oxygen delivery tube is located in the driver's cab; The pressure sensor and the second solenoid valve are located inside the oxygen delivery tube and are both electrically connected to the control module. The pressure sensor is used to obtain the pressure inside the oxygen delivery tube, and the second solenoid valve is used to control the opening and closing of the oxygen delivery tube. When the pressure data detected by the pressure sensor is less than the pressure threshold, the oxygen generation module is activated, and the second solenoid valve opens the oxygen delivery tube.

5. The automotive oxygen generation system according to claim 4, characterized in that: It also includes an air conditioning unit, the air inlet of which is connected to the fragrance module through the fourth pipe; The air outlet of the air conditioning unit is connected to the driver's cab space.

6. The automotive oxygen generation system according to claim 5, characterized in that: The oxygen generation module also includes an exhaust outlet, which is used to discharge the exhaust gas generated during the oxygen generation process outside the vehicle.

7. The automotive oxygen generation system according to claim 1, characterized in that: The purification module includes a dust filter, activated carbon, a negative ion generator, and a brushless motor; The brushless motor is used to control the air intake of the purification module, and the dust filter, activated carbon and negative ion generator are arranged in sequence from the air intake to the air outlet of the purification module.

8. The automotive oxygen generation system according to claim 1, characterized in that: It also includes a human-computer interaction module, which is electrically connected to the monitoring module and the control module; The human-computer interaction module includes a display component and a touch component. The display component is used to display the detection data of the monitoring module, and the touch component is used to manually control the control module.

9. The automotive oxygen generation system according to claim 1, characterized in that: The monitoring module also includes a barometric altitude sensor, which is used to detect the air pressure and altitude of the vehicle and transmit the detected data to the control module.