Cabin sterilization method and device, vehicle and storage medium
By flexibly selecting the ultraviolet source according to the target sterilization intensity of the cockpit, combining the environment and light ultraviolet rays, the problem of large energy consumption of the whole vehicle in the existing technology is solved, and efficient cockpit sterilization and air quality improvement is achieved.
Patent Information
- Application Number
- CN202411353546.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-26
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2044-09-26
AI Technical Summary
The existing car cockpit sterilization method consumes a lot of energy on the whole vehicle, making it difficult to effectively improve air quality, especially when bacterial concentration is high, it is difficult to achieve efficient sterilization.
Determine the target source of ultraviolet rays based on the target sterilization intensity of the cockpit. Combined with the environmental ultraviolet rays introduced by the vehicle and the ultraviolet rays generated by the ultraviolet lamp, flexibly select the source of sterilization to improve sterilization efficiency, reduce the utilization of ultraviolet lamps, and save energy.
By flexibly selecting ultraviolet sources, efficient cockpit sterilization is achieved, air quality is improved, energy consumption of the entire vehicle is reduced, and sterilization rate is improved.
Smart Images

Figure CN119215204A_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of vehicles, and more specifically, to a cabin sterilization method, device, vehicle and storage medium in the field of vehicles. Background Art
[0002] Cars are now called mobile homes, so customers have higher requirements for cabin air quality. The bacteria level in the air increases by 100 CFU / m 3 , the probability of indoor personnel suffering from mucous membrane symptoms will increase by 36%. Fungal concentration exceeds 2000 CFU / m 3 It may be a serious health risk factor. The environment in the cabin is directly related to the life, health and safety of customers. Therefore, it is necessary to create a healthy cabin environment to achieve healthy travel.
[0003] The relevant technology mainly uses ultraviolet lamps inside the car to sterilize the cabin, or releases plasma, negative ions, ozone, etc. to achieve cabin sterilization, but the above methods consume a lot of energy for the entire vehicle. Summary of the invention
[0004] The present application provides a cabin sterilization method, device, vehicle and storage medium. The method can determine the target source of sterilizing ultraviolet rays in the cabin according to the target sterilization intensity of the cabin, combine the ultraviolet rays introduced into the environment with the ultraviolet rays generated by the ultraviolet lamp, and determine based on the specific target sterilization intensity whether the target source of ultraviolet rays is the ultraviolet rays introduced into the environment by the vehicle, the ultraviolet rays generated by the ultraviolet lamp, or a combination of the two, and sterilize the cabin based on the target source of ultraviolet rays, thereby efficiently sterilizing the cabin and improving the cabin air quality. In addition, the ultraviolet rays introduced into the environment can reduce the use of ultraviolet lamps to a certain extent, thereby reducing the consumption of the entire vehicle and saving energy.
[0005] In a first aspect, a cabin sterilization method is provided, the method comprising: identifying a target sterilization intensity for the cabin; determining a target source of sterilizing ultraviolet rays in the cabin according to the target sterilization intensity, wherein the target source comprises at least one of ultraviolet rays introduced into the environment by the vehicle and ultraviolet rays generated by an ultraviolet lamp; and sterilizing the cabin based on the ultraviolet rays from the target source.
[0006] Through the above technical scheme, the embodiment of the present application can determine the target source of sterilizing ultraviolet rays in the cabin according to the target sterilization intensity of the cabin, combine the ultraviolet rays introduced from the environment with the ultraviolet rays generated by the ultraviolet lamp, and determine based on the specific target sterilization intensity whether the target source of ultraviolet rays is the ultraviolet rays introduced from the environment by the vehicle, the ultraviolet rays generated by the ultraviolet lamp, or a combination of the two, and sterilize the cabin based on the target source of ultraviolet rays, thereby efficiently sterilizing the cabin and improving the air quality in the cabin. In addition, the ultraviolet rays introduced from the environment can reduce the utilization of ultraviolet lamps to a certain extent, thereby reducing the consumption of the entire vehicle and saving energy.
[0007] In combination with the first aspect, in some possible implementations, the target sterilization intensity includes a first sterilization intensity and a second sterilization intensity, the second sterilization intensity is higher than the first sterilization intensity, and the target source of sterilization ultraviolet rays in the cabin is determined according to the target sterilization intensity, including: if the sterilization intensity of the cabin is the first sterilization intensity, then the target source of ultraviolet rays is determined to be the ultraviolet rays introduced into the environment by the vehicle; if the sterilization intensity of the cabin is the second sterilization intensity, then the target source of ultraviolet rays is determined to be the ultraviolet rays introduced into the environment by the vehicle and the ultraviolet rays generated by the ultraviolet lamp.
[0008] Through the above technical solution, the embodiment of the present application can determine the specific source of the sterilizing ultraviolet rays in the cabin according to the target sterilization intensity of the cabin, so as to flexibly adapt to different target sterilization intensities.
[0009] In combination with the first aspect and the above implementations, in some possible implementations, identifying the target sterilization intensity of the cabin includes: detecting the bacterial concentration in the cabin; and determining the target sterilization intensity of the cabin according to the bacterial concentration.
[0010] Through the above technical solution, the embodiment of the present application can determine the target sterilization intensity of the cabin according to the sterilization concentration of the cabin, so that bacteria of different concentrations can be efficiently sterilized subsequently.
[0011] In combination with the first aspect and the above-mentioned implementation methods, in some possible implementation methods, the target sterilization intensity of the cabin is determined according to the bacterial concentration, including: if the bacterial concentration is greater than or equal to the first concentration and less than the second concentration, then the target sterilization intensity of the cabin is determined to be the first target sterilization intensity; if the bacterial concentration is greater than or equal to the second concentration, then the target sterilization intensity of the cabin is determined to be the second target sterilization intensity.
[0012] In combination with the first aspect and the above-mentioned implementation methods, in some possible implementation methods, after determining that the target source of ultraviolet rays is the ultraviolet rays introduced into the environment by the vehicle and the ultraviolet rays generated by the ultraviolet lamp, it also includes: obtaining the correspondence between the bacterial concentration and the number of ultraviolet lamps and the ultraviolet intensity of the ultraviolet lamps; determining the number of ultraviolet lamps and the ultraviolet intensity of the ultraviolet lamps based on the correspondence and the bacterial concentration.
[0013] Through the above technical scheme, the embodiment of the present application can determine the number of ultraviolet lamps and the ultraviolet intensity of the ultraviolet lamps based on the bacterial concentration, so as to flexibly provide different numbers and ultraviolet intensities of ultraviolet lamps for different bacterial concentrations, thereby saving the energy consumption of the entire vehicle and effectively improving the sterilization rate.
[0014] In combination with the first aspect and the above-mentioned implementation manner, in some possible implementation manners, obtaining the correspondence between the bacteria concentration and the number of ultraviolet lamps and the ultraviolet intensity of the ultraviolet lamps includes: if the bacteria concentration is greater than or equal to the second concentration and less than the third concentration, the number of ultraviolet lamps is the first number, and the ultraviolet intensity of the ultraviolet lamps is the first intensity; if the bacteria concentration is greater than or equal to the third concentration and less than or equal to the fourth concentration, the number of ultraviolet lamps is the second number, and the ultraviolet intensity of the ultraviolet lamps is the first intensity, wherein the second number is greater than the first number; if the bacteria concentration is greater than the fourth concentration, the number of ultraviolet lamps is the second number, and the ultraviolet intensity of the ultraviolet lamps is the second intensity, wherein the second intensity is higher than the first intensity.
[0015] In combination with the first aspect and the above-mentioned implementation methods, in some possible implementation methods, before identifying the target sterilization intensity of the cabin, it also includes: if the vehicle meets the preset sterilization conditions, then identifying the target sterilization intensity of the cabin, wherein the preset sterilization conditions include the following multiple: the user intends to use the vehicle; the vehicle is parked for a period greater than a first preset period; there is no one in the vehicle's cabin; the actual humidity in the vehicle's cabin reaches the target humidity; after the external circulation mode of the vehicle's air-conditioning system is turned on for a second preset period of time, the bacterial concentration is greater than or equal to the first concentration.
[0016] Through the above technical solution, the embodiment of the present application can identify the target sterilization intensity of the cabin when the vehicle meets the preset sterilization conditions, so that the cabin sterilization can be achieved under the optimal and appropriate conditions, and the external circulation of the vehicle's air-conditioning system can be turned on first to reduce the number of bacteria.
[0017] In a second aspect, a cabin sterilization device is provided, which includes: an identification module for identifying a target sterilization intensity of the cabin; a determination module for determining a target source of sterilizing ultraviolet rays in the cabin according to the target sterilization intensity, wherein the target source includes at least one of ultraviolet rays introduced into the environment by the vehicle and ultraviolet rays generated by an ultraviolet lamp; and a sterilization module for sterilizing the cabin based on the ultraviolet rays from the target source.
[0018] In combination with the second aspect, in some possible implementations, the target sterilization intensity includes a first sterilization intensity and a second sterilization intensity, the second sterilization intensity is higher than the first sterilization intensity, and the determination module is further used to: if the sterilization intensity of the cabin is the first sterilization intensity, then determine that the target source of ultraviolet rays is the ultraviolet rays introduced into the environment by the vehicle; if the sterilization intensity of the cabin is the second sterilization intensity, then determine that the target source of ultraviolet rays is the ultraviolet rays introduced into the environment by the vehicle and the ultraviolet rays generated by the ultraviolet lamp.
[0019] In combination with the second aspect and the above implementations, in some possible implementations, the identification module is further used to: detect the bacterial concentration in the cabin; and determine the target sterilization intensity of the cabin according to the bacterial concentration.
[0020] In combination with the second aspect and the above-mentioned implementation methods, in some possible implementation methods, the determination module is further used to: if the bacterial concentration is greater than or equal to the first concentration and less than the second concentration, determine that the target sterilization intensity of the cabin is the first target sterilization intensity; if the bacterial concentration is greater than or equal to the second concentration, determine that the target sterilization intensity of the cabin is the second target sterilization intensity.
[0021] In combination with the second aspect and the above-mentioned implementation methods, in some possible implementation methods, it also includes: an acquisition module, which is used to obtain the correspondence between the bacterial concentration and the number of ultraviolet lamps and the ultraviolet intensity of the ultraviolet lamps after determining that the target source of ultraviolet rays is the ultraviolet rays introduced into the environment by the vehicle and the ultraviolet rays generated by the ultraviolet lamps; and determine the number of ultraviolet lamps and the ultraviolet intensity of the ultraviolet lamps based on the corresponding relationship and the bacterial concentration.
[0022] In combination with the second aspect and the above-mentioned implementation methods, in some possible implementation methods, the acquisition module is further used to: if the bacteria concentration is greater than or equal to the second concentration and less than the third concentration, the number of ultraviolet lamps is the first number, and the ultraviolet intensity of the ultraviolet lamps is the first intensity; if the bacteria concentration is greater than or equal to the third concentration and less than or equal to the fourth concentration, the number of ultraviolet lamps is the second number, and the ultraviolet intensity of the ultraviolet lamps is the first intensity, wherein the second number is greater than the first number; if the bacteria concentration is greater than the fourth concentration, the number of ultraviolet lamps is the second number, and the ultraviolet intensity of the ultraviolet lamps is the second intensity, wherein the second intensity is higher than the first intensity.
[0023] In combination with the second aspect and the above-mentioned implementation methods, in some possible implementation methods, it also includes: a judgment module, which is used to identify the target sterilization intensity of the cabin before identifying the target sterilization intensity of the cabin if the vehicle meets the preset sterilization conditions, wherein the preset sterilization conditions include the following multiple: the user intends to use the vehicle; the vehicle is parked for a period of time greater than a first preset period of time; there is no one in the vehicle's cabin; the actual humidity in the vehicle's cabin reaches the target humidity; after the external circulation mode of the vehicle's air-conditioning system is turned on for a second preset period of time, the bacterial concentration is greater than or equal to the first concentration.
[0024] In a third aspect, a vehicle is provided, comprising: a memory, a processor, and a computer program stored in the memory and executable on the processor, wherein the processor executes the program to implement the method in the first aspect or any possible implementation of the first aspect.
[0025] In a fourth aspect, a computer-readable storage medium is provided, wherein the computer-readable storage medium stores a computer program or instructions, and when the computer program or instructions are executed, the method in the first aspect or any possible implementation manner of the first aspect is implemented. BRIEF DESCRIPTION OF THE DRAWINGS
[0026] Figure 1 is a flow chart of the cabin sterilization method provided by the present application;
[0027] Figure 2 It is a schematic diagram of the blade angle and position of the Zhixiang mechanism provided in this application;
[0028] Figure 3 is a schematic diagram of the ambient UV and UV lamp provided by the present application;
[0029] Figure 4 It is an execution flow chart of the cabin sterilization method provided by this application;
[0030] Figure 5 is a schematic diagram of a cabin sterilization device provided by the present application;
[0031] Figure 6 It is a schematic diagram of the structure of the vehicle provided in this application. DETAILED DESCRIPTION
[0032] The technical solution in the present application will be described clearly and in detail below in conjunction with the accompanying drawings. In the description of the embodiments of the present application, unless otherwise specified, " / " means or, for example, A / B can mean A or B: "and / or" in the text is only a description of the association relationship of associated objects, indicating that there can be three relationships, for example, A and / or B can mean: A exists alone, A and B exist at the same time, and B exists alone. In addition, in the description of the embodiments of the present application, "multiple" means two or more than two.
[0033] In the following, the terms "first" and "second" are used for descriptive purposes only and are not to be understood as suggesting or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features.
[0034] Figure 1 It is a schematic flow chart of a cabin sterilization method provided in an embodiment of the present application.
[0035] For example, Figure 1 As shown, the cabin sterilization method includes the following steps:
[0036] In step S101 , the target sterilization intensity of the cabin is identified.
[0037] Among them, the target sterilization intensity includes a first sterilization intensity and a second sterilization intensity, the second sterilization intensity is higher than the first sterilization intensity, the first sterilization intensity may be the sterilization intensity corresponding to a lower bacterial concentration, and the second sterilization intensity may be the sterilization intensity corresponding to a higher bacterial concentration.
[0038] It is understandable that the embodiments of the present application can identify the target sterilization intensity of the cabin so as to subsequently determine the target source of sterilizing ultraviolet rays in the cabin based on the target sterilization intensity.
[0039] In an embodiment of the present application, identifying a target sterilization intensity of the cabin includes: detecting a bacterial concentration in the cabin; and determining the target sterilization intensity of the cabin according to the bacterial concentration.
[0040] It is understandable that the embodiments of the present application can determine the target sterilization intensity in the cabin based on the bacteria concentration in the cabin.
[0041] Among them, there are many ways to detect the bacterial concentration in the cabin, and there is no specific limitation on comparison. For example, it can be detected through bacterial concentration detection equipment, or it can be collected through microbial sensors, etc.
[0042] In an embodiment of the present application, the target sterilization intensity of the cabin is determined according to the bacterial concentration, including: if the bacterial concentration is greater than or equal to the first concentration and less than the second concentration, the target sterilization intensity of the cabin is determined to be the first sterilization intensity; if the bacterial concentration is greater than or equal to the second concentration, the target sterilization intensity of the cabin is determined to be the second sterilization intensity.
[0043] The first concentration and the second concentration can be pre-calibrated according to specific circumstances. For example, the first concentration is 100 CFU / m 3 The second concentration is 300 CFU / m 3 .
[0044] It can be understood that the embodiment of the present application can determine the target sterilization intensity of the cabin to be the first sterilization intensity when the bacterial concentration is greater than or equal to the first concentration and less than or equal to the second concentration, indicating that the bacterial content in the cabin is relatively low at this time and the sterilization intensity is relatively low; when the bacterial concentration is greater than or equal to the second concentration, the target sterilization intensity of the cabin can be determined to be the second sterilization intensity, indicating that the bacterial content in the cabin is relatively high at this time and the sterilization intensity is relatively high.
[0045] It should be noted that when the bacterial concentration is less than the first concentration, it indicates that the bacterial content in the cabin is trace and no sterilization is required.
[0046] In the embodiment of the present application, before identifying the target sterilization intensity of the cabin, it also includes: if the vehicle meets the preset sterilization conditions, identifying the target sterilization intensity of the cabin.
[0047] Among them, the preset sterilization conditions include the following: the user intends to use the vehicle; the vehicle is parked for a longer time than a first preset time; there is no one in the vehicle cabin; the actual humidity in the vehicle cabin reaches the target humidity; after the external circulation mode of the vehicle's air-conditioning system is turned on for a second preset time, the bacterial concentration is greater than or equal to the first concentration.
[0048] It can be understood that the embodiment of the present application identifies the target sterilization intensity of the cabin only when the vehicle meets the preset sterilization conditions. Conversely, when the preset sterilization conditions are not met, the target sterilization intensity of the cabin is not identified. The preset sterilization conditions include multiple:
[0049] (1) The user has a need for a car;
[0050] (2) The parking time of the vehicle is longer than the first preset time, wherein the first preset time can be set according to the specific situation, such as seven days or one month, etc., and there is no specific limitation on this;
[0051] (3) There is no one in the vehicle cabin to avoid the harm of ultraviolet rays to the human body;
[0052] (4) The actual humidity of the cabin reaches the target humidity, where the target humidity can be set according to the specific situation, such as 50% or 60%, to improve the cabin sterilization efficiency and save users’ waiting time and vehicle energy consumption. Ultraviolet rays have the highest killing rate for pathogens when the humidity is between 50% and 60%. Above or below this humidity range, the penetration of ultraviolet rays will decrease, and the sterilization effect may be reduced by 20% to 30%. Therefore, the embodiment of the present application can set a target humidity for the cabin between 50% and 60%. When the actual humidity of the cabin reaches the target humidity, sterilization can be carried out, which can effectively improve the cabin sterilization rate;
[0053] (5) After the second preset time of the external circulation of the vehicle's air conditioning system is turned on, the bacterial concentration is greater than or equal to the first concentration, wherein the second preset time can be set according to the specific situation, for example, it can be 3 minutes or 4 minutes, and there is no specific limitation on this. The external circulation mode can also be turned on multiple times, for example, the external circulation mode is turned on 3 times, each time for 3 minutes, so that the external circulation mode of the air conditioning system can be used to circulate first to refresh the air in the cabin, thereby reducing the bacterial content. After the external circulation mode is turned on, if the bacterial concentration is still greater than or equal to the first concentration, the target sterilization intensity of the cabin is identified, so that ultraviolet rays can be used to sterilize the cabin later.
[0054] It should be noted that ultraviolet rays are harmful to the human body to a certain extent. Therefore, this application is based on the safety of the user. Therefore, ultraviolet sterilization is only performed when there is no one in the car. When there is someone in the car, the number of bacteria can be reduced by updating the air in the car or based on the user's wishes, the user is reminded to leave the cabin, and then the cabin is sterilized.
[0055] In step S102, the target source of the sterilizing ultraviolet rays in the cabin is determined according to the target sterilization intensity.
[0056] The target source of ultraviolet rays includes at least one of ultraviolet rays introduced into the environment by the vehicle and ultraviolet rays generated by an ultraviolet lamp.
[0057] It can be understood that the embodiments of the present application can determine the target source of ultraviolet rays for sterilization in the cabin according to the target sterilization intensity. Specifically, the source of ultraviolet rays can be determined according to the target sterilization intensity, whether it is ambient ultraviolet rays introduced by the vehicle, ultraviolet rays generated by ultraviolet lamps, or a combination of ambient ultraviolet rays and ultraviolet rays generated by ultraviolet lamps for sterilization, so as to make full use of ultraviolet rays in the environment for cabin sterilization and reduce the energy consumption of the entire vehicle.
[0058] In an embodiment of the present application, the target source of sterilizing ultraviolet rays in the cabin is determined according to the target sterilization intensity, including: if the target sterilization intensity of the cabin is a first sterilization intensity, the target source of ultraviolet rays is determined to be the ultraviolet rays introduced into the environment by the vehicle; if the target sterilization intensity of the cabin is a second sterilization intensity, the target source of ultraviolet rays is determined to be the ultraviolet rays introduced into the environment by the vehicle and the ultraviolet rays generated by the ultraviolet lamp.
[0059] It can be understood that in the embodiment of the present application, when the target sterilization intensity is the first sterilization intensity, that is, the bacterial concentration is low and the sterilization intensity is relatively small, the target source of ultraviolet rays is the ultraviolet rays introduced into the environment by the vehicle, and there is no need to consume the energy of the entire vehicle for sterilization; when the target sterilization intensity is the second sterilization intensity, that is, the bacterial concentration is high and the sterilization intensity is relatively high, the target source of ultraviolet rays is the ultraviolet rays introduced into the environment by the vehicle and the ultraviolet rays generated by the ultraviolet lamp. By combining the ambient ultraviolet rays and the ultraviolet rays of the ultraviolet lamp, the sterilization intensity and sterilization rate can be improved.
[0060] In an embodiment of the present application, after determining that the target source of ultraviolet rays is the ultraviolet rays introduced into the environment by the vehicle and the ultraviolet rays generated by the ultraviolet lamp, it also includes: obtaining the correspondence between the bacterial concentration and the number of ultraviolet lamps and the ultraviolet intensity of the ultraviolet lamps; determining the number of ultraviolet lamps and the ultraviolet intensity of the ultraviolet lamps based on the correspondence and the bacterial concentration.
[0061] Among them, the corresponding relationship is the relationship between the bacterial concentration and the number of ultraviolet lamps and the ultraviolet intensity.
[0062] It can be understood that the embodiments of the present application can determine the number and intensity of ultraviolet lamps based on the corresponding relationship and bacterial concentration, so as to flexibly provide different numbers and intensities of ultraviolet lamps for different bacterial concentrations, thereby saving energy consumption of the entire vehicle and effectively improving the sterilization rate.
[0063] In an embodiment of the present application, the correspondence between the bacteria concentration and the number of ultraviolet lamps and the ultraviolet intensity of the ultraviolet lamps is obtained, including: if the bacteria concentration is greater than or equal to the second concentration and less than the third concentration, the number of ultraviolet lamps is the first number, and the ultraviolet intensity of the ultraviolet lamps is the first intensity; if the bacteria concentration is greater than or equal to the third concentration and less than or equal to the fourth concentration, the number of ultraviolet lamps is the second number, and the ultraviolet intensity of the ultraviolet lamps is the first intensity, wherein the second number is greater than the first number; if the bacteria concentration is greater than the fourth concentration, the number of ultraviolet lamps is the second number, and the ultraviolet intensity of the ultraviolet lamps is the second intensity, wherein the second intensity is higher than the first intensity.
[0064] The third concentration and the fourth concentration can be pre-calibrated according to the specific situation. For example, the third concentration is 600 CFU / m 3 The fourth concentration is 1000 CFU / m 3 The number and intensity of ultraviolet lamps can be set according to specific circumstances, and there is no specific limitation on this. For example, the total number of ultraviolet lamps is 2, the first number is 1, the second number is 2, the first intensity is 50%, and the second intensity is 100%.
[0065] It can be understood that in the embodiments of the present application, different bacterial concentrations correspond to different numbers and intensities of ultraviolet lamps, so as to select the appropriate sterilization intensity based on the bacterial concentration and improve the sterilization efficiency.
[0066] For example, the second concentration is 300 CFU / m 3 The third concentration is 600 CFU / m 3 The fourth concentration is 10000 CFU / m 3 For example, the first quantity is 1 UV lamp, the second is 2 UV lamps, the first intensity is 50%, and the second intensity is 100%;
[0067] If the current bacterial concentration is 350 CFU / m 3 , based on the corresponding relationship, it can be determined that there is 1 UV lamp at this time, and the UV intensity is 50%;
[0068] If the current bacterial concentration is 650 CFU / m 3 Based on the corresponding relationship, it can be determined that there are two ultraviolet lamps at this time, and the ultraviolet intensity of the two ultraviolet lamps is 50%;
[0069] If the current bacterial concentration is 1100 CFU / m 3 Based on the corresponding relationship, it can be determined that there are two ultraviolet lamps at this time, and the ultraviolet intensity of the two ultraviolet lamps is 100%.
[0070] In step S103, the cabin is sterilized based on ultraviolet rays from a target source.
[0071] It can be understood that the embodiments of the present application can sterilize the cabin based on ultraviolet rays from a target source, and can efficiently sterilize the cabin by combining ambient ultraviolet rays with ultraviolet rays generated by ultraviolet lamps to improve the cabin air quality.
[0072] The cabin sterilization method of the embodiment of the present application is described below through a specific embodiment.
[0073] First, there is an intelligent adjustment structure in the cockpit, which is mainly composed of the air side, the water side, and the intelligent sharing mechanism. The intelligent sharing mechanism is integrated with the air side and the water side. The intelligent sharing mechanism is designed with hollow blades, which can rotate within the range of -90°-+90°, and can quickly and evenly spray the humidifier into the cockpit. Figure 2 As shown, it supports separate humidification of the front and rear rows or simultaneous humidification, and the angle of the blades can be adjusted to introduce ultraviolet rays in the environment.
[0074] A UV light strip is arranged at the front and rear roof positions of the cabin, UV light 1 (front) and UV light 2 (rear), such as Figure 3 As shown, first, ultraviolet rays from the environment are introduced into the cabin. If the intensity of the ultraviolet rays meets the sterilization requirements, the cabin is sterilized. If it does not meet the requirements, ultraviolet lamp 1 and ultraviolet lamp 2 are turned on as required to achieve a rapid sterilization function for the cabin.
[0075] The present application can control the above-mentioned intelligent mechanism and ultraviolet lamp based on the cabin sterilization method to achieve cabin sterilization. The specific process of the cabin sterilization strategy (i.e., the cabin sterilization method of the present application) is as follows: Figure 4 As shown, the following steps are included:
[0076] 1. Determine whether the customer has car usage scenario needs.
[0077] 1. Scenario where customers have no need for a car.
[0078] This method will not be executed if there is no demand. If there is no demand, it will detect whether the vehicle has been parked continuously for more than 7 days. If it does not exceed 7 days, there is no need to execute the strategy. If it exceeds 7 days, it is necessary to detect whether the bacteria in the cabin exceeds the standard. If it does not exceed the standard, there is no need to execute the strategy. If the bacteria exceeds the standard, the mobile phone APP will remind the customer whether to deal with it. If the customer chooses not to deal with it, the strategy will not be executed. If the customer chooses to deal with it, the remote start sterilization strategy will be entered.
[0079] 2. Customers have a need for cars.
[0080] When the customer needs to use the vehicle, the system checks whether the bacteria level in the cabin exceeds the standard. If it does not exceed the standard, there is no need to implement this strategy. If it exceeds the standard, the system checks whether there are passengers in the car. If there are passengers in the cabin, the air-conditioning system will start the external circulation mode for 3 minutes and cycle 3 times to check whether the bacteria level in the cabin exceeds the standard. If it does not exceed the standard, the cycle will be stopped and the customer will use the vehicle normally. If the bacteria level exceeds the standard, the car system will remind the customer whether to deal with the bacteria level. If the customer chooses not to deal with it, the status quo will be maintained. If the customer chooses to sterilize it, the customer will be reminded to leave the cabin and the entire vehicle will be sterilized, entering the remote sterilization control strategy.
[0081] 2. Start sterilization strategy.
[0082] 1. Humidity regulation.
[0083] Entering this strategy, the humidity A in the cabin is collected, and using the humidity adjustment function of the intelligent mechanism, the humidity in the cabin is first adjusted to the most suitable humidity for sterilization, that is, the target humidity, to improve the cabin sterilization efficiency, save customers' waiting time and vehicle energy consumption.
[0084] (1) Cabin humidity: 0%<A<30%, start the front row + rear row humidification mode. In this mode, the humidification demand is the highest, and both humidification systems are turned on at the same time to ensure efficient humidification;
[0085] (2) Cabin humidity: 30% ≤ A < 50%, start the front row humidification mode. In this mode, the humidification demand is relatively low, and turning on a single humidification system can meet the humidification demand;
[0086] (3) Cabin humidity: A>60%. This mode belongs to the cabin humidity is high. The current strategy is to turn on the external circulation mode of the air conditioning system to circulate the air in the cabin with the external air to reduce the cabin air humidity, combined with the humidity control strategy until it is adjusted to the target humidity.
[0087] 2. Cabin sterilization.
[0088] The cabin humidity has met the target humidity: 50% ≤ A ≤ 60% is the optimal range, and the cabin bacteria △T (CFU / m 3), the goal is cabin bacteria condition △T<100CFU / m 3 .
[0089] (1) Cabin bacteria condition: 100≤△T<300.
[0090] In this mode, the demand for sterilization in the cabin is relatively low. At this time, the intelligent mechanism of the skylight system is used to adjust the blade angle, and ultraviolet rays in the environment are introduced to sterilize the cabin. There is no need for additional energy consumption of the entire vehicle, thus reducing the energy consumption of the entire vehicle.
[0091] (2) Cabin bacteria condition: 300≤△T<600.
[0092] 1) Adjust the blade angle to introduce ambient ultraviolet light;
[0093] 2) UV lamp 1, intensity 50%.
[0094] In this mode, the cabin sterilization demand is low. At this time, simply introducing ultraviolet rays from the environment to sterilize the cabin cannot meet the demand. Increasing the number of ultraviolet light sources and controlling the ultraviolet light intensity (power) can effectively improve the sterilization rate. Start ultraviolet light 1 with an intensity of 50% to sterilize the cabin.
[0095] (3) Cabin bacteria condition: 600≤△T≤1000.
[0096] 1) Adjust the blade angle to introduce ambient ultraviolet light;
[0097] 2) UV lamp 1, intensity 50%;
[0098] 3) UV lamp 2, intensity 50%;
[0099] In this mode, the cabin sterilization demand is high. At this time, simply introducing ultraviolet rays from the environment to sterilize the cabin cannot meet the demand. Increasing the number of ultraviolet light sources and controlling the ultraviolet intensity (power) can effectively improve the sterilization rate. Start ultraviolet lamp 1, 50% intensity, ultraviolet lamp 2, 50% intensity, and sterilize the cabin.
[0100] (4) Cabin bacteria condition △T>1000.
[0101] 1) Adjust the blade angle to introduce ambient ultraviolet light;
[0102] 2) UV lamp 1, intensity 100%;
[0103] 3) UV lamp 2, intensity 100%.
[0104] In this mode, the cabin sterilization demand is the highest. At this time, simply introducing ultraviolet rays from the environment to sterilize the cabin cannot meet the demand. Increasing the number of ultraviolet light sources and controlling the ultraviolet intensity (power) can effectively improve the sterilization rate. Start ultraviolet lamp 1, intensity 100%, ultraviolet lamp 2, intensity 100%, and sterilize the cabin.
[0105] According to the cabin sterilization method proposed in the embodiment of the present application, the target source of sterilizing ultraviolet rays in the cabin can be determined according to the target sterilization intensity of the cabin, and the ultraviolet rays introduced into the environment and the ultraviolet rays generated by the ultraviolet lamp can be combined. Based on the specific target sterilization intensity, it is determined that the target source of ultraviolet rays is the ultraviolet rays introduced into the environment by the vehicle, the ultraviolet rays generated by the ultraviolet lamp, or a combination of the two, and the cabin is sterilized based on the target source of ultraviolet rays, thereby efficiently sterilizing the cabin and improving the cabin air quality. In addition, the ultraviolet rays introduced into the environment can reduce the utilization of ultraviolet lamps to a certain extent, thereby reducing the consumption of the entire vehicle and saving energy.
[0106] Next, the cabin sterilization device of the present application will be described with reference to the accompanying drawings.
[0107] like Figure 5 As shown, the cabin sterilization device 10 includes: an identification module 100 , a determination module 200 and a sterilization module 300 .
[0108] Among them, the identification module 100 is used to identify the target sterilization intensity of the cabin;
[0109] The determination module 200 is used to determine the target source of the ultraviolet rays for sterilization in the cabin according to the target sterilization intensity, wherein the target source includes at least one of the ultraviolet rays introduced into the environment by the vehicle and the ultraviolet rays generated by the ultraviolet lamp;
[0110] The sterilization module 300 is used to sterilize the cabin based on ultraviolet rays from a target source.
[0111] In an embodiment of the present application, the target sterilization intensity includes a first sterilization intensity and a second sterilization intensity, the second sterilization intensity is higher than the first sterilization intensity, and the determination module 200 is further used to: if the sterilization intensity of the cabin is the first sterilization intensity, then determine that the target source of ultraviolet rays is the ultraviolet rays introduced into the environment by the vehicle; if the sterilization intensity of the cabin is the second sterilization intensity, then determine that the target source of ultraviolet rays is the ultraviolet rays introduced into the environment by the vehicle and the ultraviolet rays generated by the ultraviolet lamp.
[0112] In the embodiment of the present application, the identification module 100 is further used to: detect the bacterial concentration in the cabin; and determine the target sterilization intensity of the cabin according to the bacterial concentration.
[0113] In an embodiment of the present application, the determination module 200 is further used to: if the bacterial concentration is greater than or equal to the first concentration and less than the second concentration, determine the target sterilization intensity of the cabin to be the first target sterilization intensity; if the bacterial concentration is greater than or equal to the second concentration, determine the target sterilization intensity of the cabin to be the second target sterilization intensity.
[0114] In the embodiment of the present application, the device 10 of the embodiment of the present application further includes: an acquisition module.
[0115] Among them, the acquisition module is used to obtain the correspondence between the bacterial concentration and the number of ultraviolet lamps and the ultraviolet intensity of the ultraviolet lamps after determining that the target source of ultraviolet rays is the ultraviolet rays introduced into the environment by the vehicle and the ultraviolet rays generated by the ultraviolet lamps; and determine the number of ultraviolet lamps and the ultraviolet intensity of the ultraviolet lamps according to the correspondence and the bacterial concentration.
[0116] In an embodiment of the present application, the acquisition module is further used to: if the bacteria concentration is greater than or equal to the second concentration and less than the third concentration, the number of ultraviolet lamps is the first number, and the ultraviolet intensity of the ultraviolet lamps is the first intensity; if the bacteria concentration is greater than or equal to the third concentration and less than or equal to the fourth concentration, the number of ultraviolet lamps is the second number, and the ultraviolet intensity of the ultraviolet lamps is the first intensity, wherein the second number is greater than the first number; if the bacteria concentration is greater than the fourth concentration, the number of ultraviolet lamps is the second number, and the ultraviolet intensity of the ultraviolet lamps is the second intensity, wherein the second intensity is higher than the first intensity.
[0117] In the embodiment of the present application, the device 10 of the embodiment of the present application further includes: a judgment module.
[0118] Among them, the judgment module is used to identify the target sterilization intensity of the cabin before identifying the target sterilization intensity of the cabin if the vehicle meets the preset sterilization conditions, wherein the preset sterilization conditions include the following: the user intends to use the vehicle; the vehicle is parked for a longer time than a first preset time; there is no one in the cabin of the vehicle; the actual humidity of the cabin of the vehicle reaches the target humidity; after the external circulation mode of the vehicle's air-conditioning system is turned on for a second preset time, the bacterial concentration is greater than or equal to the first concentration.
[0119] According to the cabin sterilization device proposed in the embodiment of the present application, the target source of sterilizing ultraviolet rays in the cabin can be determined according to the target sterilization intensity of the cabin, and the ultraviolet rays introduced into the environment and the ultraviolet rays generated by the ultraviolet lamp can be combined. Based on the specific target sterilization intensity, it is determined that the target source of ultraviolet rays is the ultraviolet rays introduced into the environment by the vehicle, the ultraviolet rays generated by the ultraviolet lamp, or a combination of the two, and the cabin is sterilized based on the target source of ultraviolet rays, thereby efficiently sterilizing the cabin and improving the cabin air quality. In addition, the ultraviolet rays introduced into the environment can reduce the utilization of ultraviolet lamps to a certain extent, thereby reducing the consumption of the entire vehicle and saving energy.
[0120] Figure 6 A schematic diagram of the structure of a vehicle provided in an embodiment of the present application. The vehicle may include:
[0121] A memory 601 , a processor 602 , and a computer program stored in the memory 601 and executable on the processor 602 .
[0122] When the processor 602 executes the program, the cabin sterilization method provided in the above embodiment is implemented.
[0123] Furthermore, the vehicle also includes:
[0124] The communication interface 603 is used for communication between the memory 601 and the processor 602 .
[0125] The memory 601 is used to store computer programs that can be executed on the processor 602 .
[0126] The memory 601 may include a high-speed RAM (Random Access Memory) memory, and may also include a non-volatile memory, such as at least one disk memory.
[0127] If the memory 601, the processor 602 and the communication interface 606 are implemented independently, the communication interface 603, the memory 601 and the processor 602 can be connected to each other through a bus and communicate with each other. The bus can be an ISA (Industry Standard Architecture) bus, a PCI (Peripheral Component Interconnect) bus or an EISA (Extended Industry Standard Architecture) bus, etc. The bus can be divided into an address bus, a data bus, a control bus, etc. For ease of representation, Figure 6 Only one thick line is used in the diagram, but this does not mean that there is only one bus or only one type of bus.
[0128] Optionally, in a specific implementation, if the memory 601, the processor 602 and the communication interface 603 are integrated on a chip, the memory 601, the processor 602 and the communication interface 603 can communicate with each other through an internal interface.
[0129] The processor 602 may be a CPU (Central Processing Unit), or an ASIC (Application Specific Integrated Circuit), or one or more integrated circuits configured to implement the embodiments of the present application.
[0130] An embodiment of the present application also provides a computer-readable storage medium on which a computer program or instruction is stored. When the computer program or instruction is executed by a processor, the above-mentioned cabin sterilization method is implemented.
[0131] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of this application, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.
[0132] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In this specification, the schematic representations of the above terms are not necessarily directed to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.
[0133] Although the embodiments of the present application have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations on the present application. Ordinary technicians in this field can change, modify, replace and modify the above embodiments within the scope of the present application.
Claims
1. A cabin sterilization method, characterized in that: The method comprises: Identify the target sterilization intensity of the cabin; Determining a target source of ultraviolet rays for sterilization in the cabin according to the target sterilization intensity, wherein the target source includes at least one of ultraviolet rays introduced into the environment by the vehicle and ultraviolet rays generated by an ultraviolet lamp; The cabin is sterilized based on ultraviolet rays from the target source.
2. The method according to claim 1, characterized in that The target sterilization intensity includes a first sterilization intensity and a second sterilization intensity, the second sterilization intensity is higher than the first sterilization intensity, and determining the target source of sterilizing ultraviolet rays in the cabin according to the target sterilization intensity includes: If the sterilization intensity of the cabin is the first sterilization intensity, determining the target source of the ultraviolet rays to be the ultraviolet rays introduced into the environment by the vehicle; If the sterilization intensity of the cabin is the second sterilization intensity, the target sources of the ultraviolet rays are determined to be the ultraviolet rays introduced into the environment by the vehicle and the ultraviolet rays generated by the ultraviolet lamp.
3. The method according to claim 2, characterized in that The identification of the target sterilization intensity of the cabin includes: Detect the bacterial concentration in the cabin; The target sterilization intensity of the cabin is determined according to the bacterial concentration.
4. The method according to claim 3, characterized in that Determining the target sterilization intensity of the cabin according to the bacteria concentration includes: If the bacterial concentration is greater than or equal to the first concentration and less than the second concentration, determining the target sterilization intensity of the cabin to be the first sterilization intensity; If the bacterial concentration is greater than or equal to the second concentration, the target sterilization intensity of the cabin is determined to be the second sterilization intensity.
5. The method according to claim 3 or 4, characterized in that: After determining that the target sources of the ultraviolet rays are the ultraviolet rays introduced into the environment by the vehicle and the ultraviolet rays generated by the ultraviolet lamp, the method further includes: Obtaining the corresponding relationship between the bacterial concentration, the number of the ultraviolet lamps, and the ultraviolet intensity of the ultraviolet lamps; The number of the ultraviolet lamps and the ultraviolet intensity of the ultraviolet lamps are determined according to the corresponding relationship and the bacteria concentration.
6. The method according to claim 5, characterized in that The obtaining of the correspondence between the bacterial concentration and the number of the ultraviolet lamps and the ultraviolet intensity of the ultraviolet lamps includes: If the bacteria concentration is greater than or equal to the second concentration and less than the third concentration, the number of the ultraviolet lamps is the first number, and the ultraviolet intensity of the ultraviolet lamps is the first intensity; If the bacteria concentration is greater than or equal to the third concentration and less than or equal to the fourth concentration, the number of the ultraviolet lamps is a second number, and the ultraviolet intensity of the ultraviolet lamps is a first intensity, wherein the second number is greater than the first number; If the bacteria concentration is greater than the fourth concentration, the number of the ultraviolet lamps is a second number, and the ultraviolet intensity of the ultraviolet lamps is a second intensity, wherein the second intensity is higher than the first intensity.
7. The method according to claim 1, characterized in that Before identifying the target sterilization intensity of the cabin, it also includes: If the vehicle meets the preset sterilization conditions, the target sterilization intensity of the cabin is identified, wherein the preset sterilization conditions include the following: The user has the intention to use the car; The vehicle parking time is longer than a first preset time; There is no one in the cabin of the vehicle; The actual humidity of the cabin of the vehicle reaches the target humidity; After the external circulation mode of the air conditioning system of the vehicle is turned on for a second preset time period, the bacteria concentration is greater than or equal to the first concentration.
8. A cabin sterilization device, characterized in that: The device comprises: An identification module, used to identify the target sterilization intensity of the cabin; a determination module, configured to determine a target source of ultraviolet rays for sterilization in the cabin according to the target sterilization intensity, wherein the target source includes at least one of ultraviolet rays introduced into the environment by the vehicle and ultraviolet rays generated by an ultraviolet lamp; A sterilization module is used to sterilize the cabin based on ultraviolet rays from the target source.
9. A vehicle, characterized in that: The vehicle comprises: a memory, a processor, and a computer program stored in the memory and executable on the processor, and the processor executes the program to implement the cabin sterilization method according to any one of claims 1 to 7.
10. A computer-readable storage medium, characterized in that: The computer-readable storage medium stores a computer program or instructions, and when the computer program or instructions are executed, the cabin sterilization method according to any one of claims 1 to 7 is implemented.
Citation Information
Patent Citations
In-vehicle dynamic sterilization method and system based on microfluidics and vehicle
CN118286477A
Vehicle-mounted ultraviolet sterilization device and vehicle
CN218247955U
Vehicle-mounted decontaminating apparatus
CN2693240Y
UV irradiation device and UV irradiation system
JP2023146458A
