A method and apparatus for adjusting an environment in a cockpit

By acquiring the boundary conditions for cabin environment regulation, adjusting the status of air conditioning accessories and window opening, and optimizing air conditioning operation, the problem of excessive energy consumption in existing technologies has been solved, achieving improvements in comfort and driving range.

CN118722137BActive Publication Date: 2025-11-04CHERY AUTOMOBILE CO LTD
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Patent Information

Application Number
CN202410848226.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-06-27
Publication Date
2025-11-04
Estimated Expiration
2044-06-27

AI Technical Summary

Technical Problem

Existing technologies, when regulating the environment inside a car's passenger compartment, only consider the operation of the air conditioning system and fail to ensure the lowest possible energy consumption. This results in excessive energy consumption while meeting comfort requirements, affecting the driving range of new energy vehicles.

Method used

By acquiring the boundary conditions required for cabin environment adjustment, the vehicle operation mode and the lowest energy consumption air conditioning action that can adjust the cabin environment to a comfortable point within a set time are initially determined. When the energy consumption exceeds the set value, the status of air conditioning accessories, air intake grille status or window opening is adjusted to reduce energy consumption, and the lowest energy consumption air conditioning action and vehicle operation mode are re-determined.

Benefits of technology

While meeting comfort requirements, the system aims to reduce air conditioning energy consumption, increase vehicle range, and ensure timely environmental adjustments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a cabin environment adjusting method and device, wherein the method comprises the following steps: obtaining boundary conditions required by cabin environment adjusting; preliminarily determining a vehicle running mode, a minimum energy consumption air conditioner action and the energy consumption of the air conditioner action which can adjust the cabin environment to a comfortable point within a set time according to the boundary conditions; when the energy consumption is greater than a set energy consumption, adjusting the air conditioner accessory state, the air intake grille state or the window opening degree in the boundary conditions to reduce the energy consumption; and re-determining the vehicle running mode and the minimum energy consumption air conditioner action which can adjust the cabin environment to the comfortable point within the set time according to the adjusted boundary conditions; and controlling the air conditioner accessory, the air intake grille, the window, the vehicle and the air conditioner according to the adjusted air conditioner accessory state, the air intake grille state and the window opening degree and the re-determined vehicle running mode and the minimum energy consumption air conditioner action. On the basis of meeting the cabin comfort, the air conditioner energy consumption is the lowest.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of vehicles, in particular to a cabin environment adjusting method and device. BACKGROUND

[0002] The environment in the automobile passenger cabin is one of the important factors of automobile comfort, and the environment state directly affects the riding environment of the passengers. The environment in the automobile passenger cabin is controlled by the airflow provided by the air conditioning system. With the popularity and development of new energy vehicles, the current society has higher and higher requirements for the cruising range of new energy vehicles. Regardless of the ability of the hardware itself, in high temperature or low temperature environment, the energy consumption caused by the comfort requirements of the passenger cabin is large, which determines that in winter or summer, or in cold and hot regions, the cruising range of new energy vehicles can be achieved. Therefore, the energy consumption of the passenger cabin is particularly important for the cruising range of new energy vehicles.

[0003] The current method for adjusting the environment in the automobile passenger cabin is to determine the action of the air conditioner according to the current cabin temperature and the target cabin temperature to be reached, control the air conditioner to execute the action, so as to adjust the cabin environment to the target temperature and ensure the comfort of the passenger cabin. Another method is to determine the lowest energy consumption target temperature according to the actual temperature and the target temperature in the cabin, and to determine the target control amount of the air conditioner based on the lowest energy consumption target temperature, and to control the air conditioner to reduce the energy consumption of the air conditioner.

[0004] However, the above two methods only consider the action of the air conditioner when adjusting the environment in the passenger cabin, without considering the state of the components on the vehicle that can affect the environment in the cabin, resulting in that when the air conditioner is controlled, the energy consumption cannot be guaranteed to be the lowest. SUMMARY

[0005] The present application provides a cabin environment adjusting method and device, which can solve the technical problem of not being able to minimize the energy consumption of the air conditioner while meeting the comfort of the cabin in the related art.

[0006] The first aspect of the present application provides a cabin environment adjusting method, comprising:

[0007] obtaining boundary conditions required for adjusting the environment in the cabin;

[0008] determining the vehicle running mode that can adjust the environment in the cabin to a comfort point within a set time, the lowest energy consumption of the air conditioner action and the energy consumption of the air conditioner action according to the boundary conditions;

[0009] controlling the vehicle and the air conditioner according to the vehicle running mode and the lowest energy consumption of the air conditioner action determined initially when the energy consumption is less than or equal to the set energy consumption;

[0010] When the energy consumption is greater than the set energy consumption, the boundary conditions of the air conditioning accessory state, the air intake grille state or the vehicle window opening degree are adjusted to reduce the energy consumption; and according to the adjusted boundary conditions, the vehicle operating mode and the lowest energy consumption of the air conditioning action that can adjust the cabin environment to the comfort point within the set time are re-determined; and according to the adjusted air conditioning accessory state, air intake grille state and vehicle window opening degree, and the re-determined vehicle operating mode and the lowest energy consumption of the air conditioning action, the air conditioning accessory, the air intake grille, the vehicle window, the vehicle and the air conditioning are controlled.

[0011] Optionally, the boundary conditions required for the cabin environment adjustment include the vehicle speed, the ambient temperature, the current cabin temperature, the target cabin temperature, the air conditioning accessory state, the air intake grille state and the vehicle window opening degree.

[0012] Optionally, when the energy consumption is greater than the set energy consumption, the air conditioning action is cooling, and the vehicle speed is less than or equal to the set speed, the air intake grille state in the boundary conditions is adjusted, and the adjusted air intake grille state is fully open;

[0013] When the energy consumption is greater than the set energy consumption, the air conditioning action is cooling, and the vehicle speed is greater than the set speed, the vehicle window opening degree in the boundary conditions is adjusted, and the adjusted vehicle window opening degree is the set opening degree.

[0014] Optionally, when the air conditioning action is heating, and the energy consumption is greater than the set energy consumption, the air conditioning accessory state in the boundary conditions is adjusted until the energy consumption of the re-determined lowest energy consumption of the air conditioning action that can adjust the cabin environment to the comfort point within the set time is less than or equal to the set energy consumption, or the energy consumption of the re-determined lowest energy consumption of the air conditioning action that can adjust the cabin environment to the comfort point within the set time is the minimum.

[0015] Optionally, when the air conditioning action is heating, after the air conditioning accessory, the vehicle and the air conditioning are controlled according to the adjusted air conditioning accessory state, the re-determined vehicle operating mode and the lowest energy consumption of the air conditioning action, the cabin humidity is also obtained.

[0016] When the cabin humidity is less than or equal to the set humidity value, the states of the air conditioning accessory, the vehicle and the air conditioning are kept unchanged;

[0017] When the cabin humidity is greater than the set humidity value, and the vehicle speed is less than or equal to the set vehicle speed, the vehicle window is controlled to be opened;

[0018] When the humidity in the cabin is greater than the set humidity value and the vehicle speed is greater than the set vehicle speed, the vehicle is controlled to start a defogging mode, and the air conditioning accessory state is adjusted again until the energy consumption of the air conditioning action that can adjust the environment in the cabin to the comfort point in the set time with the lowest energy consumption is less than or equal to the set energy consumption or the energy consumption of the air conditioning action that can adjust the environment in the cabin to the comfort point in the set time with the lowest energy consumption is the smallest according to the boundary conditions after the air conditioning accessory state is adjusted again, and the humidity in the cabin is less than or equal to the set humidity value after the vehicle and the air conditioning are controlled through the vehicle running mode and the air conditioning action that are determined again.

[0019] Optionally, the air conditioning accessory state includes a flow ratio when the cabin is heated by the heater and the engine, and an air conditioning return air ratio.

[0020] The second aspect embodiment of the present application provides a cabin environment adjusting device, which comprises:

[0021] An obtaining module is configured to obtain boundary conditions required for cabin environment adjustment.

[0022] A control module is configured to preliminarily determine a vehicle running mode, an air conditioning action with the lowest energy consumption, and energy consumption of the air conditioning action that can adjust the environment in the cabin to a comfort point in a set time according to the boundary conditions; when the energy consumption is less than or equal to a set energy consumption, the vehicle and the air conditioning are controlled according to the preliminarily determined vehicle running mode and the air conditioning action with the lowest energy consumption; when the energy consumption is greater than the set energy consumption, the air conditioning accessory state, the intake grille state, or the window opening degree in the boundary conditions are adjusted to reduce the energy consumption; and the vehicle running mode and the air conditioning action with the lowest energy consumption that can adjust the environment in the cabin to the comfort point in the set time are determined again according to the boundary conditions after the adjustment; and the air conditioning accessory, the intake grille, the window, the vehicle, and the air conditioning are controlled according to the air conditioning accessory state, the intake grille state, and the window opening degree after the adjustment, and the vehicle running mode and the air conditioning action with the lowest energy consumption that are determined again.

[0023] The third aspect embodiment of the present application further provides a computer device, which comprises:

[0024] A processor is adapted to execute a computer program.

[0025] A computer readable storage medium has a computer program stored therein, and the computer program is executed by the processor to implement the cabin environment adjusting method in the above embodiments.

[0026] The fourth aspect embodiment of the present application further provides a computer readable storage medium, which stores a computer program, and the computer program is adapted to be loaded by a processor and execute the cabin environment adjusting method in the above embodiments.

[0027] The fifth aspect of the embodiment of the application further provides a computer program product, which comprises a computer program, and the computer program, when executed by a processor, implements the cabin environment adjustment method in the above embodiment.

[0028] The embodiment of the application preliminarily determines the vehicle running mode and the air conditioner action with the lowest energy consumption that can adjust the cabin environment to the comfortable point within the set time according to the boundary condition required by the cabin environment adjustment, adjusts the air conditioner accessory state, the air inlet grille state or the vehicle window opening degree in the boundary condition when the energy consumption is greater than the set energy consumption, to reduce the energy consumption, and re-determines the vehicle running mode and the air conditioner action with the lowest energy consumption that can adjust the cabin environment to the comfortable point within the set time according to the adjusted boundary condition; when the air conditioner action is determined, the air conditioner energy consumption is further reduced by adjusting the air conditioner accessory state, the air inlet grille state and the vehicle window opening degree, the air conditioner energy consumption is ensured to be the lowest on the basis of meeting the cabin comfort, and thus the cruising range of the vehicle is effectively improved; meanwhile, the timeliness of the cabin environment adjustment is ensured by limiting the cabin environment to be adjusted to the comfortable point within the set time. In this way, the technical problem that the air conditioner energy consumption cannot be ensured to be the lowest on the basis of meeting the cabin comfort in the related art is solved.

[0029] Additional aspects and advantages of the application will be made apparent by the following description and the accompanying drawings. BRIEF DESCRIPTION OF DRAWINGS

[0030] The above and / or additional aspects and advantages of the application will become apparent and be readily understood by considering the following detailed description, including the accompanying drawings, in which:

[0031] Figure 1 A flowchart of a cabin environment adjustment method provided by the embodiment of the application is shown in FIG. 1;

[0032] Figure 2 A cabin temperature database under different boundary conditions provided by the embodiment of the application is shown in FIG. 2;

[0033] Figure 3 A prediction method of the air conditioner action and the vehicle running mode based on the fuzzy neural network algorithm provided by the embodiment of the application is shown in FIG. 3;

[0034] Figure 4 A control strategy of the cabin environment adjustment method provided by the embodiment of the application is shown in FIG. 4. DETAILED DESCRIPTION

[0035] Embodiments of the present application are described below in detail with reference to the accompanying drawings, wherein the same or similar components or components having the same or similar functions are denoted by the same or similar reference numerals throughout. The embodiments described below by reference to the accompanying drawings are exemplary and are intended to explain the present application, and cannot be understood as a limitation of the present application.

[0036] A cabin environment adjusting method and device are described below with reference to the accompanying drawings. In the related art mentioned in the background art section, only the action of the air conditioner is considered when adjusting the cabin environment, without considering the state of the components on the vehicle that can affect the cabin environment, resulting in the technical problem that the energy consumption cannot be guaranteed to be the lowest when the air conditioner is controlled. The present application provides a cabin environment adjusting method, in which, according to the boundary conditions required for adjusting the cabin environment, the vehicle operating mode and the air conditioner action with the lowest energy consumption that can adjust the cabin environment to a comfortable point within a set time are preliminarily determined. When the energy consumption is greater than the set energy consumption, the air conditioner accessory state, the air intake grille state or the window opening degree in the boundary conditions are adjusted to reduce the energy consumption. The vehicle operating mode and the air conditioner action with the lowest energy consumption that can adjust the cabin environment to a comfortable point within a set time are determined again according to the adjusted boundary conditions. When determining the air conditioner action, the air conditioner accessory state, the air intake grille state and the window opening degree are adjusted to further reduce the energy consumption of the air conditioner, so as to guarantee the lowest energy consumption of the air conditioner on the basis of meeting the comfort of the cabin, thereby effectively improving the cruising range of the vehicle. At the same time, by limiting the adjustment of the cabin environment to a comfortable point within a set time, the timeliness of adjusting the cabin environment is guaranteed. Thus, the technical problem that the lowest energy consumption of the air conditioner cannot be guaranteed on the basis of meeting the comfort of the cabin in the related art is solved.

[0037] Specifically, Figure 1 A flowchart of a cabin environment adjusting method provided by an embodiment of the present application is shown in FIG. 1.

[0038] As Figure 1 shown, the cabin environment adjusting method includes the following steps:

[0039] In step S301, the boundary conditions required for adjusting the cabin environment are obtained.

[0040] It can be understood that the adjustment of the cabin environment is related to the air intake grille and the window opening degree in addition to the air conditioner. The adjustment of the cabin environment can be achieved by adjusting the state of the air conditioner, the air intake grille and the window opening degree. In addition, when adjusting the cabin environment by the air conditioner, the vehicle operating mode, the vehicle speed, the ambient temperature, the current cabin temperature, the air conditioner accessory state and the target cabin temperature need to be considered. The target cabin temperature is used to measure whether the cabin environment reaches a comfortable point.

[0041] Optionally, the boundary conditions required for cabin environment adjustment include vehicle speed, ambient temperature, current cabin temperature, target cabin temperature, air conditioning accessory status, air intake grille status, and window opening.

[0042] The target cabin temperature is set according to the comfort requirements of the occupants.

[0043] The status of air conditioning accessories includes the flow rate ratio when heating the cabin through heaters and the engine, and the air conditioning return air ratio.

[0044] In step S302, based on boundary conditions, the vehicle operating mode that can adjust the cabin environment to a comfortable point within a set time, the air conditioning action with the lowest energy consumption, and the energy consumption of the air conditioning action are initially determined.

[0045] Optionally, based on boundary conditions and the cabin environment adjustment model, the vehicle operation mode that can adjust the cabin environment to a comfortable point within a set time, the air conditioning action with the lowest energy consumption, and the energy consumption of the air conditioning action are initially determined.

[0046] Among them, air conditioning operation refers to the air volume of the air conditioner blower, the speed of the air conditioner compressor, or the heating (HVH) power of the air conditioner.

[0047] The vehicle operating modes include hybrid (HEV) mode and pure electric (EV) mode.

[0048] The cabin environment regulation model takes the boundary conditions required for cabin environment regulation as input, and the vehicle operation mode that can adjust the cabin environment to a comfortable point within a set time, the air conditioning action with the lowest energy consumption, and the energy consumption of the air conditioning action as output. It is constructed using a fuzzy neural network and obtained after training with relevant training data.

[0049] The training data consists of existing experimental and simulation data under various operating conditions. Each data set includes the status of air conditioning accessories, the status of the air intake grille, the opening degree of the windows, the initial cabin temperature, the target cabin temperature, the vehicle speed, the blower air volume, the compressor speed, the heating power, the vehicle operating mode, the adjustment time to adjust the cabin temperature to the target cabin temperature, and the corresponding air conditioning energy consumption.

[0050] like Figure 2 As shown, the constructed fuzzy neural network is trained using the acquired training data, and once training is complete, a cabin environment regulation model is obtained.

[0051] like Figure 3 As shown, when the cabin environment adjustment model is obtained and applied to regulate the actual cabin environment of the vehicle, the boundary conditions required for cabin environment adjustment obtained in step S301 are substituted into the cabin environment adjustment model to obtain the vehicle operation mode that can adjust the cabin environment to a comfortable point within a set time, the air conditioning action with the lowest energy consumption, and the energy consumption of the air conditioning action.

[0052] By limiting the determined air conditioning action and vehicle operation mode, the environment in the cabin can be adjusted to a comfortable point within a set time, thereby ensuring the timeliness of the environment adjustment in the cabin.

[0053] The set time can be set according to actual conditions.

[0054] In step S303, when the energy consumption is less than or equal to the set energy consumption, the vehicle and the air conditioner are controlled according to the initially determined vehicle operation mode and the air conditioning action with the lowest energy consumption.

[0055] When the energy consumption is greater than the set energy consumption, the air conditioning accessory state, the air intake grille state or the window opening degree in the boundary condition are adjusted to reduce the energy consumption, and the vehicle operation mode and the air conditioning action with the lowest energy consumption that can adjust the environment in the cabin to a comfortable point within a set time are re-determined according to the adjusted boundary condition; the air conditioning accessory, the air intake grille, the window, the vehicle and the air conditioner are controlled according to the adjusted air conditioning accessory state, the air intake grille state and the window opening degree, and the re-determined vehicle operation mode and the air conditioning action with the lowest energy consumption.

[0056] Optionally, as shown in Figure 4 When the energy consumption is greater than the set energy consumption, the air conditioning action is refrigeration, and the vehicle speed is less than or equal to the set speed, the air intake grille state in the boundary condition is adjusted, and the adjusted air intake grille state is fully open to ensure the lowest heat backflow of the condenser and improve the cooling efficiency of the air conditioner, then the vehicle operation mode and the air conditioning action with the lowest energy consumption that can adjust the environment in the cabin to a comfortable point within a set time are re-determined according to the boundary condition after adjusting the air intake grille state and the cabin environment adjustment model, the vehicle and the air conditioner are controlled according to the re-determined vehicle operation mode and the air conditioning action, and the air intake grille is controlled to be fully open.

[0057] When the energy consumption is greater than the set energy consumption, the air conditioning action is refrigeration, and the vehicle speed is greater than the set speed, the window opening degree in the boundary condition is adjusted, and the adjusted window opening degree is the set opening degree to improve the wind feeling of the human body, ensure the comfortable perception of the human body, and reduce the demand for temperature, then the vehicle operation mode and the air conditioning action with the lowest energy consumption that can adjust the environment in the cabin to a comfortable point within a set time are re-determined according to the boundary condition after adjusting the window opening degree and the cabin environment adjustment model, the vehicle and the air conditioner are controlled according to the re-determined vehicle operation mode and the air conditioning action, and the window is controlled to be opened to the set opening degree.

[0058] The set opening degree is half open, which can improve the wind feeling of the human body, prevent noise generated by the wind, and reduce the comfort of the passengers in the vehicle.

[0059] When the air conditioner is in heating mode and the energy consumption is greater than the set energy consumption, the air conditioner accessory state in the boundary condition is adjusted until the energy consumption of the air conditioner action determined according to the adjusted air conditioner accessory state, the re-determined vehicle running mode and the lowest energy consumption air conditioner action is less than or equal to the set energy consumption, or the energy consumption of the air conditioner action determined according to the adjusted air conditioner accessory state, the re-determined vehicle running mode and the lowest energy consumption air conditioner action is the smallest.

[0060] The air conditioner accessory state includes the flow ratio when the heater and the engine heat the cabin, and the air conditioner return air ratio; when the air conditioner is in heating mode and the energy consumption is greater than the set energy consumption, the flow ratio and the air conditioner return air ratio are gradually increased according to the set ratio, and when the flow ratio and the air conditioner return air ratio are increased to the energy consumption of the air conditioner action determined according to the adjusted air conditioner accessory state, the re-determined vehicle running mode and the lowest energy consumption air conditioner action is less than or equal to the set energy consumption, the increased flow ratio and air conditioner return air ratio are the required flow ratio and air conditioner return ratio; and when the flow ratio and the air conditioner return air ratio are increased to the energy consumption of the air conditioner action determined according to the adjusted air conditioner accessory state, the re-determined vehicle running mode and the lowest energy consumption air conditioner action is still greater than the set energy consumption, the flow ratio and the air conditioner return air ratio selected when the energy consumption of the air conditioner action is the smallest are the required flow ratio and air conditioner return ratio.

[0061] Then, according to the re-determined vehicle running mode and the air conditioner action, the vehicle and the air conditioner are controlled, and the flow ratio and the air conditioner return air ratio are adjusted to the required flow ratio and air conditioner return ratio to ensure that the energy consumption of the air conditioner is the smallest.

[0062] Since the air conditioner is in heating mode, the vehicle window glass may fog due to the influence of the cabin humidity, thereby affecting the driving of the vehicle; in order to defog in time and effectively in the air conditioner heating mode, the application embodiment also limits that when the air conditioner is in heating mode, according to the adjusted air conditioner accessory state, the re-determined vehicle running mode and the lowest energy consumption air conditioner action, the air conditioner accessory, the vehicle and the air conditioner are controlled, and then the cabin humidity is obtained.

[0063] When the cabin humidity is less than or equal to the set humidity value, the states of the air conditioner accessory, the vehicle and the air conditioner are kept unchanged.

[0064] When the cabin humidity is greater than the set humidity value and the vehicle speed is less than or equal to the set vehicle speed, the vehicle window is controlled to be opened to defog by opening the vehicle window.

[0065] When the humidity in the cabin is greater than the set humidity value and the vehicle speed is greater than the set vehicle speed, the vehicle is controlled to start the defogging mode, and the air conditioning accessory state is adjusted again until the energy consumption of the air conditioning action that can adjust the environment in the cabin to the comfort point in the set time is less than or equal to the set energy consumption or the energy consumption of the air conditioning action that can adjust the environment in the cabin to the comfort point in the set time is minimum according to the boundary condition after the air conditioning accessory state is adjusted again, and the humidity in the cabin is less than or equal to the set humidity value after the vehicle is controlled through the vehicle running mode and the air conditioning action that are determined again, the timely and effective defogging in the high-speed running state of the vehicle is realized, and the cabin comfort and the minimum energy consumption of the air conditioning are ensured.

[0066] When the humidity in the cabin is greater than the set humidity value and the vehicle speed is greater than the set vehicle speed, the vehicle is controlled to start the defogging mode, and the vehicle running mode and the air conditioning action that can adjust the environment in the cabin to the comfort point in the set time and have the minimum energy consumption are determined again according to the boundary condition after the air conditioning accessory state is adjusted again and the cabin environment adjustment model after the air conditioning accessory state is adjusted again.

[0067] According to the cabin environment adjustment method provided in the embodiments of the present application, the vehicle running mode and the air conditioning action that can adjust the environment in the cabin to the comfort point in the set time and have the minimum energy consumption are determined according to the boundary condition required for the cabin environment adjustment, when the energy consumption is greater than the set energy consumption, the air conditioning accessory state, the air inlet grille state or the vehicle window opening degree in the boundary condition is adjusted to reduce the energy consumption, and the vehicle running mode and the air conditioning action that can adjust the environment in the cabin to the comfort point in the set time and have the minimum energy consumption are determined again according to the boundary condition after the adjustment; when the air conditioning action is determined, the air conditioning accessory state, the air inlet grille state and the vehicle window opening degree are adjusted to further reduce the energy consumption of the air conditioning, the cabin comfort is ensured on the basis of ensuring the minimum energy consumption of the air conditioning, and therefore the cruising range of the vehicle is effectively improved.

[0068] Meanwhile, the timeliness of the adjustment of the environment in the cabin is ensured by limiting the environment in the cabin to be adjusted to the comfort point in the set time. Therefore, the technical problem that the cabin comfort cannot be ensured on the basis of ensuring the minimum energy consumption of the air conditioning in the related art is solved.

[0069] The embodiments of the present application also provide a cabin environment adjustment device, which comprises:

[0070] The obtaining module is configured to obtain the boundary condition required for the cabin environment adjustment.

[0071] The control module is configured to preliminarily determine, according to the boundary condition, a vehicle running mode, a minimum energy consumption air conditioning action and an energy consumption of the air conditioning action that can adjust the environment in the cabin to the comfortable point within a set time; control the vehicle and the air conditioner according to the preliminarily determined vehicle running mode and the minimum energy consumption air conditioning action when the energy consumption is less than or equal to the set energy consumption; adjust the air conditioning accessory state, the air intake grille state or the window opening degree in the boundary condition to reduce the energy consumption when the energy consumption is greater than the set energy consumption; and re-determine the vehicle running mode and the minimum energy consumption air conditioning action that can adjust the environment in the cabin to the comfortable point within the set time according to the adjusted boundary condition; and control the air conditioning accessory, the air intake grille, the window, the vehicle and the air conditioner according to the adjusted air conditioning accessory state, the air intake grille state and the window opening degree, and the re-determined vehicle running mode and the minimum energy consumption air conditioning action.

[0072] Preferably, the control module is configured to adjust the air intake grille state in the boundary condition and determine the adjusted air intake grille state as fully open when the energy consumption is greater than the set energy consumption, the air conditioning action is cooling, and the vehicle speed is less than or equal to the set speed; and adjust the window opening degree in the boundary condition and determine the adjusted window opening degree as the set opening degree when the energy consumption is greater than the set energy consumption, the air conditioning action is cooling, and the vehicle speed is greater than the set speed.

[0073] Preferably, the control module is configured to adjust the air conditioning accessory state in the boundary condition when the air conditioning action is heating and the energy consumption is greater than the set energy consumption, until the energy consumption of the minimum energy consumption air conditioning action that can adjust the environment in the cabin to the comfortable point within the set time is re-determined according to the boundary condition after adjusting the air conditioning accessory state is less than or equal to the set energy consumption, or the energy consumption of the minimum energy consumption air conditioning action that can adjust the environment in the cabin to the comfortable point within the set time is re-determined according to the boundary condition after adjusting the air conditioning accessory state is the minimum.

[0074] Preferably, the acquisition module is further configured to acquire the humidity in the cabin.

[0075] The control module is configured to, when the air conditioner is in a heating mode, control the air conditioner accessories, the vehicle, and the air conditioner according to the adjusted air conditioner accessory state, the re-determined vehicle operation mode, and the air conditioner action with the lowest energy consumption, and then keep the states of the air conditioner accessories, the vehicle, and the air conditioner unchanged when the humidity in the cabin is less than or equal to the set humidity value; control the vehicle windows to be opened when the humidity in the cabin is greater than the set humidity value and the vehicle speed is less than or equal to the set vehicle speed; control the vehicle to start a defogging mode and adjust the air conditioner accessory state again when the humidity in the cabin is greater than the set humidity value and the vehicle speed is greater than the set vehicle speed, until the energy consumption of the air conditioner action with the lowest energy consumption that can adjust the environment in the cabin to the comfort point within the set time according to the air conditioner accessory state adjusted again is less than or equal to the set energy consumption, or the energy consumption of the air conditioner action with the lowest energy consumption that can adjust the environment in the cabin to the comfort point within the set time is the smallest, and the humidity in the cabin is less than or equal to the set humidity value after the vehicle and the air conditioner are controlled according to the re-determined vehicle operation mode and the air conditioner action.

[0076] It should be noted that the foregoing explanation of the embodiment of the method for adjusting the environment in the cabin is also applicable to the embodiment of the device for adjusting the environment in the cabin, and thus will not be repeated here.

[0077] The third aspect of the present application further provides a computer device, and the device comprises:

[0078] A processor is adapted to execute a computer program.

[0079] A computer readable storage medium has a computer program stored therein, and the computer program is executed by the processor to implement the method for adjusting the environment in the cabin according to the foregoing embodiment.

[0080] The fourth aspect of the present application further provides a computer readable storage medium, and the computer readable storage medium has a computer program stored therein, the computer program is adapted to be loaded by a processor and execute the method for adjusting the environment in the cabin according to the foregoing embodiment.

[0081] The fifth aspect of the present application further provides a computer program product, and the computer program product comprises a computer program, and the computer program is executed by a processor to implement the method for adjusting the environment in the cabin according to the foregoing embodiment.

[0082] In the description of the application, reference to "one embodiment", "some embodiments", "an example", "a specific example", or "some examples" means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. The illustrative appearances of the above- described terms in various places in the specification are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics can be combined in any suitable manner in one or more embodiments or examples. Moreover, descriptions of a particular feature, structure, material, or characteristic in

[0083] Any process or method described in a flowchart or otherwise described herein can be understood as representing code modules, segments, or portions of code that include one or more executable instructions for performing specific logic functions (or steps) or portions thereof, and the various embodiments of the application include additional or fewer functions, steps, objects, and / or components, and the functions, steps, objects, and / or components can be combined in various permutations and / or combinations. The various embodiments of the application also include code instructions in which the functions, steps, objects, and / or components are implemented in substantially simultaneous with one another.

[0084] Logic and / or steps represented in a flowchart or otherwise described herein, such as, for example, can be embodied in computer-readable instructions, modules, segments, or portions of code, which include one or more instructions for implementing specific logical functions (or steps), and the various embodiments of the application include additional or fewer functions, steps, objects, and / or components, and the functions, steps, objects, and / or components can be combined in various permutations and / or combinations. The various embodiments of the application also include code instructions in which the functions, steps, objects, and / or components are implemented in substantially simultaneous with one another.

[0085] It should be understood that parts of the present application can be realized by hardware, software, firmware, or a combination thereof. In the above embodiments, the N steps or methods can be realized by software or firmware stored in a memory and executed by a suitable instruction execution system. As in another embodiment, if realized by hardware, any one or a combination of the following technologies known in the art can be used: discrete logic circuit with logic gate circuit for implementing logic functions on data signals, application specific integrated circuit with suitable combination logic gate circuit, programmable gate array (PGA), field programmable gate array (FPGA), etc.

[0086] Those skilled in the art of the present technology can understand that all or part of the steps carried out by the above-mentioned embodiment methods can be completed by a program instructing the relevant hardware, and the program can be stored in a computer readable storage medium. When the program is executed, it includes one of the steps of the method embodiment or a combination thereof.

[0087] In addition, each functional unit in each embodiment of the present application can be integrated into one processing module, or each unit can exist physically alone, or two or more units can be integrated into one module. The above-mentioned integrated module can be realized in the form of hardware or in the form of a software functional module. When the integrated module is realized in the form of a software functional module and sold or used as an independent product, it can also be stored in a computer readable storage medium.

[0088] The storage medium mentioned above can be a read-only memory, a magnetic disk or an optical disk, etc. Although the embodiments of the present application have been shown and described above, it should be understood that the above-mentioned embodiments are exemplary and cannot be understood as limiting the present application, and those skilled in the art can make changes, modifications, replacements and variations to the above-mentioned embodiments within the scope of the present application.

Claims

1. A method for regulating the cabin environment, characterized in that, include: Obtain the boundary conditions required for cabin environment regulation; Based on the boundary conditions, the vehicle operation mode that can adjust the cabin environment to a comfortable point within a set time, the air conditioning action with the lowest energy consumption, and the energy consumption of the air conditioning action are preliminarily determined. When the energy consumption is less than or equal to the set energy consumption, the vehicle and air conditioning are controlled according to the initially determined vehicle operating mode and the air conditioning action with the lowest energy consumption. When energy consumption exceeds the set energy consumption, the status of air conditioning accessories, air intake grille, or window opening in the boundary conditions are adjusted to reduce energy consumption. Based on the adjusted boundary conditions, the vehicle operating mode and the lowest energy consumption air conditioning action that can adjust the cabin environment to a comfortable point within a set time are redefined. Based on the adjusted status of air conditioning accessories, air intake grille, and window opening, as well as the redefined vehicle operating mode and the lowest energy consumption air conditioning action, the air conditioning accessories, air intake grille, windows, vehicle, and air conditioning are controlled.

2. The method for regulating the cabin environment as described in claim 1, characterized in that, The boundary conditions required for cabin environment adjustment include vehicle speed, ambient temperature, current cabin temperature, target cabin temperature, air conditioning accessory status, air intake grille status, and window opening.

3. The method for regulating the cabin environment as described in claim 1, characterized in that, The status of air conditioning accessories includes the flow rate ratio when heating the cabin via heaters and the engine, and the air conditioning return air ratio.

4. The method for regulating the cabin environment as described in claim 1, characterized in that, When the energy consumption is greater than the set energy consumption, the air conditioner operates in cooling mode, and the vehicle speed is less than or equal to the set speed, the state of the air intake grille in the boundary conditions is adjusted, and the adjusted air intake grille state is determined to be fully open. When the energy consumption exceeds the set energy consumption, the air conditioner operates in cooling mode, and the vehicle speed exceeds the set speed, the window opening in the boundary conditions is adjusted, and the adjusted window opening is determined to be the set opening.

5. The method for regulating the cabin environment as described in claim 1, characterized in that, When the air conditioner is operating in heating mode and its energy consumption is greater than the set energy consumption, the state of the air conditioner accessories in the boundary conditions is adjusted until the energy consumption of the air conditioner operation that can adjust the cabin environment to a comfortable point within a set time is less than or equal to the set energy consumption, or the energy consumption of the air conditioner operation that can adjust the cabin environment to a comfortable point within a set time is minimized, based on the boundary conditions after adjusting the state of the air conditioner accessories.

6. The method for regulating the cabin environment as described in claim 1, characterized in that, When the air conditioner is set to heating mode, the system controls the air conditioner accessories, the vehicle, and the air conditioner based on the adjusted status of the air conditioner accessories, the redefined vehicle operating mode, and the air conditioner operation with the lowest energy consumption. It also obtains the humidity inside the cabin. When the humidity inside the cabin is less than or equal to the set humidity value, keep the air conditioning accessories, vehicle and air conditioning status unchanged. When the humidity inside the cabin is greater than the set humidity value and the vehicle speed is less than or equal to the set vehicle speed, the windows will be opened. When the humidity inside the cabin exceeds the set humidity value and the vehicle speed exceeds the set speed, the vehicle is controlled to activate the defogging mode, and the air conditioning accessories are readjusted until, based on the boundary conditions after the readjustment of the air conditioning accessories, the minimum energy consumption of the air conditioning action that can adjust the cabin environment to a comfortable point within a set time is less than or equal to the set energy consumption, or the minimum energy consumption of the air conditioning action that can adjust the cabin environment to a comfortable point within a set time is minimized. After controlling the vehicle and air conditioning through the readjusted vehicle operating mode and air conditioning action, the humidity inside the cabin is less than or equal to the set humidity value.

7. A cabin environment regulation device, characterized in that, include: The acquisition module is used to acquire the boundary conditions required for cabin environment adjustment; The control module is used to initially determine, based on boundary conditions, the vehicle operating mode that can adjust the cabin environment to a comfortable point within a set time, the air conditioning action with the lowest energy consumption, and the energy consumption of that air conditioning action; when the energy consumption is less than or equal to the set energy consumption, the vehicle and air conditioning are controlled according to the initially determined vehicle operating mode and the air conditioning action with the lowest energy consumption; when the energy consumption is greater than the set energy consumption, the state of the air conditioning accessories, the state of the air intake grille, or the opening degree of the windows in the boundary conditions are adjusted to reduce energy consumption; and based on the adjusted boundary conditions, the vehicle operating mode that can adjust the cabin environment to a comfortable point within a set time and the air conditioning action with the lowest energy consumption are re-determined; based on the adjusted state of the air conditioning accessories, the state of the air intake grille, and the opening degree of the windows, as well as the re-determined vehicle operating mode and the air conditioning action with the lowest energy consumption, the air conditioning accessories, the air intake grille, the windows, the vehicle, and the air conditioning are controlled.

8. An electronic device, characterized in that, The device includes: A processor, adapted to execute computer programs; A computer-readable storage medium storing a computer program, which, when executed by the processor, implements a method for regulating the cabin environment as described in any one of claims 1-6.

9. A computer-readable storage medium, characterized in that, The computer-readable storage medium stores a computer program adapted to be loaded by a processor and executed as described in any one of claims 1-6.

10. A computer program product, characterized in that, The computer program product includes a computer program that, when executed by a processor, implements a cabin environment regulation method according to any one of claims 1-6.

Citation Information

Patent Citations

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