Vehicle control method, vehicle control device, vehicle and storage medium
By detecting the temperature control function status of the target components in the vehicle, obtaining and predicting the comfort effect of candidate control parameters, and automatically selecting and applying target control parameters, the problem of difficult user comfort in the vehicle is solved, and convenient control parameter adjustment and energy consumption reduction are achieved.
Patent Information
- Application Number
- CN202510326095.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-19
- Publication Date
- 2025-05-13
- Estimated Expiration
- 2045-03-19
AI Technical Summary
In the prior art, functions such as air conditioning adjustment parameters, seat ventilation/heating, steering wheel heating in the vehicle require manual adjustment, which makes adjustments cumbersome and difficult to ensure the comfort of users in the vehicle.
A vehicle control method is provided, by detecting whether the temperature control function of the target component in the vehicle is turned on, obtaining candidate control parameters, predicting the target comfort parameters corresponding to each candidate control parameter, selecting the target control parameters based on the target comfort parameters, and controlling the target component to run the temperature control function.
The convenience of adjusting the control parameters of target components in the vehicle is improved, the comfort of users in the vehicle is enhanced, and while ensuring comfort, the energy consumption of the vehicle is reduced.
Smart Images

Figure CN119974892A_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of vehicles, and more specifically, to a vehicle control method, a vehicle control device, a vehicle, and a storage medium. Background Art
[0002] With the popularity of cars, more and more people regard cars as an essential means of travel. At the same time, people's requirements for cars are getting higher and higher. For example, vehicle air conditioning has become a standard feature of vehicles, and functions such as seat ventilation / heating and steering wheel heating have also become a demand for people to pursue a comfortable experience.
[0003] In the related art, functions such as air conditioning adjustment parameters, seat ventilation / heating, and steering wheel heating all require manual adjustment by the user; however, this adjustment method is not only cumbersome, but also difficult to ensure the comfort of the user in the vehicle. Therefore, how to improve the comfort of the user in the vehicle has become an urgent problem to be solved. Summary of the invention
[0004] The present application provides a vehicle control method, a vehicle control device, a vehicle and a storage medium, wherein the method can improve the comfort of users in the vehicle.
[0005] In a first aspect, a vehicle control method is provided, the method comprising:
[0006] If it is detected that the temperature control function of the target component in the vehicle is in an on state, obtaining candidate control parameters of the target component; wherein the target component includes at least two of the air conditioner, the steering wheel and the seat;
[0007] Predicting a target comfort parameter corresponding to each candidate control parameter; wherein the target comfort parameter is used to indicate the comfort level of a human body;
[0008] selecting a target control parameter from the candidate control parameters based on the target comfort parameter;
[0009] Based on the target control parameter, the target component is controlled to perform the temperature control function.
[0010] According to the above technical scheme, if it is detected that the temperature control function of the target component in the vehicle is in the on state, candidate control parameters of the target component are obtained, and the target components include at least two of the air conditioner, the steering wheel and the seat; the target comfort parameters corresponding to each candidate control parameter are predicted, and based on the target comfort parameters, the target control parameters are selected from the candidate control parameters, and based on the target control parameters, the target component is controlled to operate the temperature control function; compared with the prior art in which the control parameters of the temperature control function of the component in the vehicle are manually adjusted, the present application selects the target control parameters to operate the target component by the target comfort parameters corresponding to the candidate control parameters of multiple components in the vehicle, thereby improving the convenience of adjusting the control parameters of the target component in the vehicle; further, since the target component includes multiple components, the target control parameters are selected by combining the temperature control effects (target comfort parameters) of multiple components in the vehicle, and the target component in the vehicle is controlled to operate, thereby improving the comfort of users in the vehicle.
[0011] In combination with the first aspect, in some possible implementations, the method further includes: predicting the target energy consumption corresponding to each candidate control parameter;
[0012] The step of selecting a target control parameter from the candidate control parameters based on the target comfort parameter includes:
[0013] The target control parameter is selected from the candidate control parameters based on the target comfort parameter and the target energy consumption.
[0014] The above technical scheme predicts the target energy consumption corresponding to each candidate control parameter, and selects the target control parameter from the candidate control parameters according to the target comfort parameter and the target energy consumption; determines the target control parameter through the target comfort parameter and the target energy consumption corresponding to each candidate control parameter, which can ensure the accuracy of the target control parameter, thereby improving the comfort of users in the vehicle.
[0015] In combination with the first aspect and the above implementations, in some possible implementations, the method further includes: obtaining a target vehicle model of the vehicle;
[0016] The selecting the target control parameter from the candidate control parameters based on the target comfort parameter and the target energy consumption includes:
[0017] The target control parameter is selected from the candidate control parameters based on the target comfort parameter, the target energy consumption and the target vehicle type.
[0018] The above technical solution obtains the target vehicle model, selects the target control parameters from the candidate control parameters based on the target comfort parameters, target energy consumption and target vehicle model; determines the target control parameters through the target vehicle model, target energy consumption and target vehicle model three-dimensional data, which can improve the matching degree between the target control parameters and the target vehicle model, thereby improving the comfort of users in the vehicle.
[0019] In combination with the first aspect and the above implementation manner, in some possible implementation manners, selecting the target control parameter from the candidate control parameters based on the target comfort parameter, the target energy consumption and the target vehicle model includes:
[0020] Determining a first preset comfort parameter corresponding to the target vehicle type;
[0021] selecting a first control parameter from the candidate control parameters based on the first preset comfort parameter and the target comfort parameter;
[0022] The control parameter with the minimum target energy consumption among the first control parameters is determined as the target control parameter.
[0023] The above technical scheme determines the first preset comfort parameter corresponding to the target vehicle model, selects the first control parameter from the candidate control parameters according to the first preset comfort parameter and the target comfort parameter, and determines the control parameter with the smallest target energy consumption among the first control parameters as the target control parameter; first screens the first control parameter from the candidate control parameters according to the comfort requirements of the target vehicle model (the first preset comfort parameter), and then screens the target control parameter from the first control parameter according to the target energy consumption, so that when the target control parameter operates the temperature control function of the target component, the energy consumption of the vehicle can be reduced while ensuring the comfort of users in the vehicle.
[0024] In combination with the first aspect and the above implementation manner, in some possible implementation manners, determining the first preset comfort parameter corresponding to the target vehicle model includes:
[0025] If the target vehicle type is a first type of vehicle type, determining the first preset parameter as the first preset comfort parameter;
[0026] If the target vehicle type is a second type vehicle type, the second preset parameter is determined as the first preset comfort parameter; wherein the absolute value of the second preset parameter is greater than the absolute value of the first preset parameter;
[0027] If the target vehicle type is a third type vehicle type, a third preset parameter is determined as the first preset comfort parameter; wherein the absolute value of the third preset parameter is greater than the absolute value of the second preset parameter.
[0028] In the above technical scheme, when the target vehicle type is a first type of vehicle type, the first preset parameter is determined as the first preset comfort parameter; when the target vehicle type is a second type of vehicle type, the second preset parameter is determined as the first preset comfort parameter; when the target vehicle type is a third type of vehicle type, the third preset parameter is determined as the first preset comfort parameter; since the absolute value of the second preset parameter is greater than the absolute value of the first preset parameter, and the absolute value of the third preset parameter is greater than the absolute value of the second preset parameter, the corresponding preset comfort parameter is determined through the target vehicle type, and thus the target control parameter is screened, which can ensure the matching of the target vehicle type and the target control parameter, thereby improving the comfort of users in the vehicle.
[0029] In combination with the first aspect and the foregoing implementation manner, in some possible implementation manners, selecting the first control parameter from the candidate control parameters based on the first preset comfort parameter and the target comfort parameter includes:
[0030] If there is a reference comfort parameter in the target comfort parameter, the candidate control parameter corresponding to the reference comfort parameter is determined as the first control parameter; wherein the absolute value of the reference comfort parameter is less than or equal to the absolute value of the first preset comfort parameter;
[0031] If the reference comfort parameter does not exist in the target comfort parameter, the first control parameter is selected based on the target comfort parameter and the second preset comfort parameter.
[0032] In the above technical solution, if there is a reference comfort parameter in the target comfort parameter, the candidate control parameter corresponding to the reference comfort parameter is determined as the first control parameter; if there is no reference comfort parameter in the target comfort parameter, the first control parameter is selected based on the target comfort parameter and the second preset comfort parameter; since the absolute value of the reference comfort parameter is less than or equal to the absolute value of the first preset comfort parameter, the candidate control parameter can be screened according to the first preset comfort parameter, thereby ensuring the comfort of users in the vehicle.
[0033] In combination with the first aspect and the above implementation manner, in some possible implementation manners, predicting the target comfort parameter corresponding to each candidate control parameter includes:
[0034] Based on the candidate control parameters, determining the environmental parameters of the human body;
[0035] determining a thermal resistance of clothing of the human body based on the vehicle interior temperature;
[0036] Based on the environmental parameters of the human body and the thermal resistance of the clothing, predict the surface temperature of each part of the human body, the internal temperature of the human body and the temperature change rate;
[0037] Based on the body surface temperature of each part of the human body, the body internal temperature and the temperature change rate, the target comfort parameter corresponding to each candidate control parameter is determined.
[0038] The above technical scheme determines the target comfort parameters corresponding to each candidate control parameter based on the surface temperature, internal temperature and temperature change rate of each part of the human body; the target comfort parameters corresponding to each candidate control parameter are determined by the surface temperature, internal temperature and temperature change rate of each part of the human body, which can ensure the accuracy of the target comfort parameters corresponding to each candidate control parameter, and select the target control parameters based on the target comfort parameters, which can ensure the comfort inside the vehicle when the target components operate with the target control parameters, thereby improving the comfort of users in the vehicle.
[0039] In combination with the first aspect and the above implementations, in some possible implementations, if the target component includes the air conditioner, the steering wheel and the seat; the environmental parameters of the human body include the first surface temperature of the steering wheel, the second surface temperature of the seat and the predicted environmental parameters of various parts of the human body;
[0040] The determining, based on the candidate control parameters, the environmental parameters of the human body includes:
[0041] predicting the first surface temperature based on a control parameter corresponding to the steering wheel, and predicting the second surface temperature based on a control parameter corresponding to the seat;
[0042] Based on the control parameters corresponding to the air conditioner, the predicted environmental parameters of the various parts are predicted.
[0043] In the above technical scheme, if the target components include an air conditioner, a steering wheel and a seat; the environmental parameters of the human body include a first surface temperature of the steering wheel, a second surface temperature of the seat and predicted environmental parameters of various parts of the human body; the first surface temperature is predicted by the control parameters corresponding to the steering wheel, and the second surface temperature is predicted by the control parameters corresponding to the seat, and the predicted environmental parameters of various parts are predicted based on the control parameters corresponding to the air conditioner, so that the accuracy of the target comfort parameters corresponding to each candidate control parameter can be ensured through the first surface temperature of the steering wheel, the second surface temperature of the seat, the predicted environmental parameters of various parts of the human body and the thermal resistance of the clothes.
[0044] In combination with the first aspect and the above implementation manner, in some possible implementation manners, if it is detected that the temperature control function of the target component in the vehicle is in an on state, obtaining the candidate control parameter of the target component includes:
[0045] If it is detected that the temperature control function of the target component is in an on state, determining a current comfort parameter based on a current control parameter of the temperature control function of the target component;
[0046] The candidate control parameter is determined based on the current comfort parameter and the preset control parameter of the target component.
[0047] According to the above technical scheme, if it is detected that the temperature control function of the target component is in the on state, the current comfort parameters are determined based on the current control parameters of the temperature control function of the target component, and the candidate control parameters are determined based on the current comfort parameters and the preset control parameters of the target component; the candidate control parameters are screened through the current control parameters of the temperature control function of the target component, which can ensure that controlling the target component through any control parameters among the candidate control parameters can make the human body more comfortable, thereby improving the comfort of users in the vehicle and further improving the driving experience of users.
[0048] In a second aspect, a vehicle control device is provided, the device comprising:
[0049] A detection module, configured to obtain candidate control parameters of a target component in the vehicle if it is detected that the temperature control function of the target component is in an on state; wherein the target component includes at least two of an air conditioner, a steering wheel, and a seat;
[0050] A prediction module, used to predict a target comfort parameter corresponding to each candidate control parameter; wherein the target comfort parameter is used to indicate the comfort level of a human body;
[0051] A selection module, configured to select a target control parameter from the candidate control parameters based on the target comfort parameter;
[0052] A control module is used to control the target component to perform the temperature control function based on the target control parameter.
[0053] In a third aspect, a vehicle is provided, comprising a memory and a processor, wherein the memory is used to store executable program code; the processor is used to call and run the executable program code from the memory, so that the vehicle executes the vehicle control method in the above-mentioned first aspect or any possible implementation of the first aspect.
[0054] In a fourth aspect, a computer-readable storage medium is provided, which stores a computer program code. When the computer program code runs on a computer, the computer executes the vehicle control method in the above-mentioned first aspect or any possible implementation of the first aspect.
[0055] In a fifth aspect, a computer program product is provided, which includes: a computer program code, which, when executed on a computer, enables the computer to execute the vehicle control method in the above-mentioned first aspect or any possible implementation of the first aspect. BRIEF DESCRIPTION OF THE DRAWINGS
[0056] Figure 1 is a schematic diagram of a scenario of a vehicle control method provided in an embodiment of the present application;
[0057] Figure 2 It is a schematic diagram of a framework of a vehicle control system provided in an embodiment of the present application;
[0058] Figure 3 is a schematic flow chart of a vehicle control method provided in an embodiment of the present application;
[0059] Figure 4 is a schematic flow chart of another vehicle control method provided in an embodiment of the present application;
[0060] Figure 5 is a structural schematic diagram of a vehicle control device provided in an embodiment of the present application;
[0061] Figure 6 It is a structural schematic diagram of a vehicle provided in an embodiment of the present application. DETAILED DESCRIPTION
[0062] 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.
[0063] 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.
[0064] Figure 1 It is a scenario schematic diagram of a vehicle control method provided in an embodiment of the present application.
[0065] For example, Figure 1 As shown, the cockpit 110 of the vehicle 100 includes multiple components; for example, a steering wheel 120, a seat 130 and an air conditioner 140. By turning on the temperature control functions of the steering wheel 120, the seat 130 and the air conditioner 140, the comfort of the user in the vehicle can be improved.
[0066] It should be noted that in the related art, functions such as air conditioning adjustment parameters, seat ventilation / heating, and steering wheel heating all require manual adjustment by the user; however, this adjustment method is not only cumbersome, but also difficult to ensure the comfort of users in the vehicle. In view of this, in order to improve the riding comfort of users in the vehicle, the present application provides a vehicle control method, a vehicle control device, a vehicle, and a storage medium, which can improve the comfort of users in the vehicle.
[0067] Figure 2 It is a schematic diagram of a framework of a vehicle control system provided in an embodiment of the present application.
[0068] It is understandable that the target component includes at least two of an air conditioner, a steering wheel, and a seat. This embodiment is described by taking the example that the target component includes an air conditioner, a steering wheel, and a seat.
[0069] For example, Figure 2 As shown, when the temperature control functions of the air conditioner, steering wheel and seats in the vehicle are all in the turned-on state, the temperature control parameters of the air conditioner, steering wheel and seats are adjusted through the vehicle control system 200, thereby improving the riding comfort of users in the vehicle while reducing the vehicle's energy consumption.
[0070] Specifically, the temperature inside the car and the temperature outside the car are collected by sensors, and the temperature inside the car and the temperature outside the car are input into the initialization module 201. The initialization module 201 determines the current control parameters of the air conditioner, the current control parameters of the steering wheel, and the current control parameters of the seat based on the temperature inside the car and the temperature outside the car, and controls the air conditioner, steering wheel, and seat to operate according to their respective corresponding current control parameters through the execution module 202.
[0071] The current control parameters of the seat are input into the first seat surface temperature calculation module 203, and the first seat surface temperature calculation module 203 determines the current surface temperature of the seat through the target temperature corresponding to the current gear position in the current control parameters of the seat and the initial temperature of the seat (the temperature when the temperature control function is turned on).
[0072] The current control parameters of the air conditioner (heater power, blower gear, blowing mode and circulation mode) are input into the first human body air environment calculation module 204. The first human body air environment calculation module 204 predicts the ambient temperature (air flow rate, air humidity and air temperature) of various parts of the human body through the current control parameters of the air conditioner.
[0073] The current control parameters of the steering wheel are input into the first steering wheel surface temperature calculation module 205, and the first steering wheel surface temperature calculation module 205 determines the current surface temperature of the steering wheel through the target temperature corresponding to the current gear position in the current control parameters of the steering wheel and the initial temperature of the steering wheel.
[0074] In one example, the current surface temperature of the seat, the ambient temperature of each part of the human body, and the current surface temperature of the steering wheel are input into the first human physiological calculation module 206, and the first human physiological calculation module 206 predicts the surface temperature of each part of the human body, the internal temperature of the human body, and the temperature change rate of the surface temperature of each part of the human body.
[0075] In another example, the thermal resistance of human clothing is determined according to the ambient temperature, and the thermal resistance of clothing, the current surface temperature of the seat, the ambient temperature of each part of the human body and the current surface temperature of the steering wheel are input into the first human physiological calculation module 206. The first human physiological calculation module 206 predicts the surface temperature of each part of the human body, the internal temperature of the human body and the temperature change rate of the surface temperature of each part of the human body.
[0076] Furthermore, the surface temperature of each part of the human body, the internal temperature of the human body and the temperature change rate of the surface temperature of each part of the human body are input into the first human thermal comfort calculation module 207, and the local comfort parameters of each part of the human body and the overall comfort parameters of the human body are obtained through the prediction of each part of the human body (the target comfort parameters include the local comfort parameters and the overall comfort parameters).
[0077] The feasible solution calculation module 208 selects candidate control parameters according to the local comfort parameters of each part of the human body, the overall comfort parameters of the human body and the preset control parameters. For example, if the current thermal sensation state of the human body is determined to be cold according to the local comfort parameters of each part of the human body and the overall comfort parameters of the human body, the candidate control parameters can make the thermal sensation of the human body tend to a comfortable state.
[0078] It can be understood that the candidate control parameters include at least one group of control parameters, and each candidate control parameter includes a control parameter corresponding to the air conditioner, a control parameter corresponding to the seat, and a control parameter corresponding to the steering wheel.
[0079] For each candidate control parameter, the control parameter corresponding to the seat is input into the second seat surface temperature calculation module 209, and the first surface temperature of the seat is predicted by the second seat surface temperature calculation module 209; the control parameter corresponding to the air conditioner is input into the second human body air environment calculation module 210 to predict the predicted ambient temperature of the human body (predicted air flow rate, predicted air humidity and predicted air temperature); the control parameter corresponding to the steering wheel is input into the second steering wheel surface temperature calculation module 211, and the second surface temperature of the steering wheel is predicted by the second steering wheel surface temperature calculation module 211.
[0080] Exemplarily, the first surface temperature of the seat corresponding to each candidate control parameter, the second surface temperature of the steering wheel, and the predicted ambient temperature of the human body are input into the second human physiological heat calculation module 213, and the surface temperature of each part of the human body, the internal temperature of the human body, and the temperature change rate of the surface temperature of each part of the human body are predicted. Alternatively, the thermal resistance of the clothes, the first surface temperature of the seat corresponding to each candidate control parameter, the second surface temperature of the steering wheel, and the predicted ambient temperature of the human body are input into the second human physiological heat calculation module 213, and the surface temperature of each part of the human body, the internal temperature of the human body, and the temperature change rate of the surface temperature of each part of the human body are predicted.
[0081] The surface temperature of each part of the human body, the internal temperature of the human body and the temperature change rate of the surface temperature of each part of the human body are input into the second human body thermal comfort calculation module 214, and the local comfort parameters of each part of the human body and the overall comfort parameters of the human body are predicted through the second human body thermal comfort calculation module 214 (the target comfort parameters include the local comfort parameters and the overall comfort parameters).
[0082] In addition, each candidate control parameter is input into the energy calculation module 212 to predict the target energy consumption corresponding to each candidate control parameter. Then, the optimal solution calculation module 215 selects the target control parameter from the candidate control parameters according to the local comfort parameters of each part of the human body, the overall comfort parameters of the human body and the target energy consumption corresponding to each candidate control parameter, and controls the air conditioner, steering wheel and seat to operate the temperature control function according to the target control parameter through the execution module 202.
[0083] The above technical scheme can improve the convenience of adjusting the control parameters of the target components in the vehicle by selecting the target control parameters to operate the target components through the target comfort parameters corresponding to the candidate control parameters of the multiple components in the vehicle; further, since the target component includes multiple components, by combining the temperature control effects and target energy consumption of the multiple components in the vehicle, the target control parameters are selected from the candidate control parameters, and the target components in the vehicle are controlled to operate, which can improve the comfort of users in the vehicle while reducing the energy consumption of the vehicle, thereby improving the user experience.
[0084] Figure 3 It is a schematic flow chart of a vehicle control method provided in an embodiment of the present application.
[0085] For example, Figure 3 The method shown can be executed by a vehicle controller or chip of the vehicle.
[0086] For example, Figure 3 As shown, the vehicle control method 300 includes the following processes S310 - S340 .
[0087] S310: If it is detected that the temperature control function of the target component in the vehicle is in an on state, obtain candidate control parameters of the target component.
[0088] Exemplarily, the target components include at least two of an air conditioner, a steering wheel, and a seat. The target components may include an air conditioner and a steering wheel, and the target components may include an air conditioner and a seat; of course, the target components may include an air conditioner, a steering wheel, and a seat. The number of target components may be determined according to actual conditions and is not specifically limited here.
[0089] Exemplarily, the temperature control function of the target component is used to represent heating, cooling, ventilation, etc. For example, when the target component includes an air conditioner and a seat, heating or cooling is performed through the heater power, blower gear, blowing mode, circulation mode, etc. of the air conditioner, and heating or cooling is performed through the heating mode or ventilation mode of the seat, thereby improving the comfort of the human body (user) in the vehicle.
[0090] Optionally, the candidate control parameters are at least one group of control parameters, and the at least one group of control parameters includes control parameters corresponding to the target component. For example, if the target component includes an air conditioner, a seat, and a steering wheel, then the at least one group of control parameters includes control parameters corresponding to the air conditioner, control parameters corresponding to the seat, and control parameters corresponding to the steering wheel.
[0091] Exemplarily, the candidate control parameters are used to indicate the control parameters that can be selected by the target component. For example, when the target component includes an air conditioner and a seat, the control parameters corresponding to the air conditioner in the candidate control parameters may include heater power, blowing mode, circulation mode, etc., and the control parameters corresponding to the seat in the candidate control parameters may include control gear and blowing mode (warm air mode or cold air mode).
[0092] In one example, the target component corresponds to a preset control parameter, and when it is detected that the function of the target component in the vehicle is turned on, the preset control parameter is determined as the candidate control parameter. For example, the target component includes an air conditioner, a seat, and a steering wheel; the candidate control parameters include candidate control parameter 1, candidate control parameter 2, and candidate control parameter 3.
[0093] Specifically, the control parameters corresponding to the air conditioner in candidate control parameter 1 are: heating condition, heater power is 100%, blower 5 gears, defrost mode, internal circulation; the control parameters corresponding to the seat are: seat heating 2 gears; the control parameters corresponding to the steering wheel are: steering wheel heating 1 gear. The control parameters corresponding to the air conditioner in candidate control parameter 2 are: heating condition, heater power is 80%, blower 4 gears, defrost mode, internal circulation; the control parameters corresponding to the seat are: seat heating 2 gears; the control parameters corresponding to the steering wheel are: steering wheel heating 1 gear. The control parameters corresponding to the air conditioner in candidate control parameter 3 are: heating condition, heater power is 50%, blower 3 gears, defrost mode, internal circulation; the control parameters corresponding to the seat are: seat heating 1 gear; the control parameters corresponding to the steering wheel are: steering wheel heating 1 gear.
[0094] In another example, when the vehicle is powered on, if it is detected that the temperature control function of the target component is in the on state, the current comfort parameters are determined based on the current control parameters of the temperature control function of the target component. The current comfort parameters are used to indicate the current comfort level of a human body in the vehicle, and candidate control parameters are determined based on the current comfort parameters and the preset control parameters of the target component.
[0095] It should be noted that when any control parameter in the preset control parameters of the target component is selected, it cannot ensure that the comfort of the human body in the vehicle is improved, and the preset control parameters of the target component are screened by the current comfort parameters to obtain candidate control parameters that can improve the comfort of the human body. It can be understood that when any control parameter in the candidate control parameters is selected, the comfort of the human body in the vehicle can be improved, even if the comfort of the human body is higher than the current comfort.
[0096] Optionally, the human body's comfort level can be comfortable, cool, cold, very cold, warm, hot, very hot, etc., and the highest human body comfort level is a comfortable state.
[0097] Exemplarily, the current control parameter of the temperature control function of the target component is used to indicate the current operating parameter of the target component, and the current comfort level of the human body can be determined by the current control parameter of the temperature control function of the target component. It is understandable that as the activation time of the temperature control function of the target component in the vehicle changes, the corresponding comfort parameter of the human body, that is, the corresponding comfort level of the human body will change.
[0098] Exemplarily, the preset control parameters of the target components can be determined according to the vehicle model; for example, seat heating level 2, air conditioning heater maximum power 100%, blower level 3, defrost mode, internal circulation, etc. The preset control parameters can be determined according to actual conditions and are not specifically limited here.
[0099] Exemplarily, the current control parameters of the temperature control function of the target component may be preset parameters; for example, if the target component is an air conditioner, a steering wheel, and a seat, the preset parameters may be steering wheel heating level 2, seat heating level 2, air conditioner heater maximum power 100%, blower level 3, defrost mode, internal circulation. Alternatively, the current control parameters of the temperature control function of the target component may be determined by the environmental parameters of the vehicle, that is, the current control parameters of the temperature control function of the target component may be dynamically adjusted by the environmental parameters of the vehicle.
[0100] For example, if the temperature control function of the detected target component is turned on, the outside temperature and the inside temperature of the vehicle are obtained, and the current control parameters of the temperature control function of the target component are determined based on the outside temperature and the inside temperature. It can be understood that based on the outside temperature and the inside temperature, it can be determined whether the current actual demand is to increase the temperature or to decrease the temperature; therefore, the current control parameters of the temperature control function of the target component can be determined based on the outside temperature and the inside temperature.
[0101] For example, the target components include air conditioners, steering wheels and seats. The air conditioners, steering wheels and seats are all in heating gears. The gears of the steering wheel and seats can be determined according to the external and internal environments of the vehicle, the heater power of the air conditioner (or the power of a positive temperature coefficient thermistor, PTC, Positive Temperature Coefficient), the blower gear, the blowing mode and the circulation mode, etc.
[0102] Specifically, when the outside temperature is less than or equal to -10℃, the steering wheel and seat are in high position; when the outside temperature is greater than -10℃ and the inside temperature is less than or equal to 0℃, the steering wheel and seat are in high position; when the outside temperature is greater than -10℃, the inside temperature is greater than 0℃ and less than or equal to 10℃, the steering wheel and seat are in mid-range position; when the outside temperature is greater than -10℃, the inside temperature is greater than 10℃ and less than or equal to 20℃, the steering wheel and seat are in low position; when the outside temperature is greater than 20℃ or the inside temperature is greater than 20℃, the steering wheel and seat are in OFF position.
[0103] In addition, when the outside temperature is less than or equal to -10℃, the air conditioner is in high-level heating condition, and the corresponding control signal of the air conditioner is 100% PTC power, 5th gear of the blower, defrost mode, and internal circulation; when the outside temperature is greater than -10℃, the air conditioner is in high-level heating condition, and the corresponding control signal of the air conditioner is 100% PTC power, 5th gear of the blower, defrost mode, and internal circulation; when the outside temperature is greater than -10℃, the temperature inside the car is greater than -10℃, the temperature inside the car is greater than 0℃ and less than or equal to 10℃, the air conditioner is in the second-highest level heating condition, and the corresponding control signal of the air conditioner is 80% PTC power, 5th gear of the blower, defrost mode, and internal circulation; When the outside temperature is greater than -10℃ and the temperature inside the car is greater than 10℃ and less than or equal to 20℃, the air conditioner is in a medium-level heating condition, and the corresponding control signal of the air conditioner is 50% PTC power, 3rd gear of the blower, full defrost mode, and internal circulation; when the outside temperature is greater than -10℃ and the inside temperature is greater than 20℃ and less than or equal to 25℃, the air conditioner is in a low-level heating condition, and the corresponding control signal of the air conditioner is 20% PTC power, 1st gear of the blower, full surface blowing mode, and internal circulation; when the outside temperature is greater than 25℃ or the inside temperature is greater than 25℃, the air conditioner is in a non-heating condition, and the corresponding control signal of the air conditioner is not turned on PTC power and the blower is in OFF gear.
[0104] Furthermore, after determining the current control parameters of the temperature control function of the target component, the current comfort parameters are determined according to the current control parameters. That is, the current surface temperature of the seat is determined according to the starting temperature of the seat when the temperature control function is turned on, the target temperature corresponding to each gear of the seat, and the surface temperature of the seat at the last moment. The current performance temperature of the steering wheel is determined according to the starting temperature of the steering wheel when the temperature control function is turned on, the target temperature corresponding to each gear of the steering wheel, and the surface temperature of the steering wheel at each moment; and the environmental parameters of various parts of the human body are determined according to the control parameters corresponding to the air conditioner.
[0105] In addition, the current surface temperature of the steering wheel, the current surface temperature of the seat and the environmental parameters of various parts of the human body are input into the first human physiological thermal calculation module, the current comfort parameters of the human body are output, and the preset control parameters are screened according to the current comfort parameters to obtain candidate control parameters that can improve the comfort of the human body.
[0106] It can be understood that the first human physiological heat calculation module includes a physiological calculation model, and the physiological calculation model is a trained calculation model.
[0107] Optionally, each time moment may be determined according to a sampling frequency of vehicle data.
[0108] Optionally, human body parts may include head, chest, abdomen, left upper arm, left lower arm, right upper arm, right lower arm, left thigh, left calf, right thigh, right calf, left foot, right foot, etc. The classification of human body parts can be determined according to actual conditions and is not specifically limited here.
[0109] Exemplarily, the starting temperature of the seat when the temperature control function of the target component is turned on and the target temperature corresponding to the control parameter (gear) of the seat are obtained, the starting temperature and the target temperature of the seat are input into the first seat surface temperature calculation module, and the current surface temperature of the seat is output, so that the current surface temperature of the seat can be predicted.
[0110] Specifically, determine the starting temperature of the seat when the temperature control function of the target component is turned on, the surface temperature of the seat at the last moment, and the corresponding control parameter (gear) of the seat, obtain the target temperature corresponding to the gear of the seat according to the corresponding gear of the seat, determine the first deviation temperature between the target temperature and the surface temperature of the seat at the last moment, determine the first target temperature corresponding to the first deviation temperature based on the relationship between the first deviation temperature and the first preset temperature, and determine the sum of the first target temperature and the starting temperature as the current surface temperature of the seat.
[0111] For example, the expression for the current surface temperature of the seat can be expressed as follows:
[0112]
[0113] Among them, T z1 It represents the current surface temperature of the seat at the tth moment after the temperature control function of the target component is turned on, T s1 Indicates the starting temperature of the seat when the temperature control function of the target component is turned on, T i1 Indicates the target temperature corresponding to the seat position, T t11 represents the current surface temperature of the seat at time t-1; T i1 -T t11 represents the first deviation temperature; It represents the first target temperature corresponding to the first deviation temperature, and the first target temperature is used to indicate the temperature value converted from the temperature change amount from time 0 to time t.
[0114] Exemplarily, the starting temperature of the steering wheel when the temperature control function of the target component is turned on and the target temperature corresponding to the control parameter (gear) of the steering wheel are obtained, the starting temperature and the target temperature of the steering wheel are input into the first steering wheel surface temperature calculation module, and the current surface temperature of the steering wheel is output.
[0115] Specifically, determine the starting temperature of the steering wheel when the temperature control function of the target component is turned on, the surface temperature of the steering wheel at the last moment, and the corresponding control parameter (gear) of the steering wheel, obtain the target temperature corresponding to the gear of the steering wheel according to the corresponding gear of the steering wheel, determine the second deviation temperature between the target temperature and the surface temperature of the steering wheel at the last moment, determine the second target temperature corresponding to the second deviation temperature according to the relationship between the second deviation temperature and the second preset temperature, and determine the sum of the second target temperature and the starting temperature as the current surface temperature of the steering wheel.
[0116] For example, the expression for the current surface temperature of the steering wheel can be expressed as follows:
[0117]
[0118] Among them, T f1 represents the current surface temperature of the steering wheel at time t after the temperature control function of the target component is turned on, T s2 Indicates the starting temperature of the steering wheel when the temperature control function of the target component is turned on, T j1 Indicates the target temperature corresponding to the gear position of the steering wheel, T t21 represents the current surface temperature of the steering wheel at time t-1; T j1 -T t21 represents the second deviation temperature; It represents the second target temperature corresponding to the second deviation temperature, and the second target temperature is used to indicate the temperature value converted from the temperature change amount from time 0 to time t.
[0119] Exemplarily, the PTC power, blower gear, air outlet mode and circulation mode of the air conditioner are input into the first human body air environment calculation module, and the environmental parameters of various parts of the human body are output. For example, the environmental parameters of various parts of the human body include the air flow rate, air temperature and air humidity around the head; the environmental parameters of various parts of the human body include the air flow rate, air temperature and air humidity around the abdomen, etc.
[0120] It can be understood that the first human body air environment calculation module includes an environment calculation model, and the environment calculation model is a trained model.
[0121] Table 1 is a schematic diagram of thermal resistance of clothing
[0122] Ambient temperature Thermal resistance of clothing -40 1.3 -20 1.2 -10 1.0 0 0.9 10 0.8 20 0.7 30 0.6 40 0.5
[0123] Exemplarily, as shown in Table 1, the ambient temperature of the vehicle is obtained, and the corresponding clothing thermal resistance is determined according to the ambient temperature. The ambient temperature may be the average temperature of the outside temperature and the inside temperature, or the ambient temperature may be the inside temperature, or the ambient temperature may be the outside temperature. The ambient temperature may be determined according to actual conditions and is not specifically limited here.
[0124] It can be understood that the thermal resistance of clothes is used to indicate the thermal insulation performance of clothes, and can reflect the ability of clothes to hinder heat transfer; the thermal resistance of clothes is positively correlated with the thermal insulation performance of clothes. The greater the thermal resistance of clothes, the better the thermal insulation performance of clothes, and the smaller the thermal resistance of clothes, the worse the thermal insulation performance of clothes.
[0125] Exemplarily, the thermal resistance of clothing, the current surface temperature of the seat, the current surface temperature of the steering wheel, and the environmental parameters of various parts of the human body are input into the first human physiological calculation module, and the surface temperature of various parts of the human body, the internal temperature of the human body, and the temperature change rate are output. The temperature change rate is used to represent the temperature change rate between the surface temperature of the target part of the human body at the current moment and the surface temperature of the target part of the human body at the previous moment. Further, according to the surface temperature of various parts of the human body, the internal temperature of the human body, and the temperature change rate, the current comfort parameter is determined, that is, the surface temperature of various parts of the human body, the internal temperature of the human body, and the temperature change rate are input into the first human thermal comfort calculation module, and the current comfort parameter of the human body is output.
[0126] For example, the current comfort parameter includes a local comfort parameter and an overall comfort parameter. The local comfort parameter represents the comfort parameter of a certain part of the human body, and the overall comfort parameter represents the overall comfort parameter of the human body. The expression of the local comfort parameter can be expressed as follows:
[0127] S pi =f(S i ,S h ,C pi )
[0128] Among them, S pi represents the comfort parameter of body part i, S i represents the body surface temperature at part i, S h Indicates the body's internal temperature (or core temperature), C pr It represents the temperature change rate of part i. According to the surface temperature of part i, the temperature change rate and the internal temperature of the human body, the local comfort parameter of part i can be determined.
[0129] The expression of the overall comfort parameter can be expressed as follows:
[0130] S w =∑S pi *K i
[0131] Among them, S pi represents the comfort parameter of body part i, K i represents the weight coefficient of position i, S w It represents the overall comfort parameter of the human body, which is the cumulative sum of the products of the comfort parameters of each part of the human body and the weight coefficient.
[0132] According to the above technical scheme, if it is detected that the temperature control function of the target component is in the on state, the current comfort parameters are determined based on the current control parameters of the temperature control function of the target component, and the candidate control parameters are determined based on the current comfort parameters and the preset control parameters of the target component; the candidate control parameters are screened through the current control parameters of the temperature control function of the target component and the preset control parameters of the target component, which can ensure that controlling the target component through any control parameters among the candidate control parameters can make the human body more comfortable, thereby improving the comfort of users in the vehicle and further improving the driving experience of users.
[0133] S320, predicting the target comfort parameters corresponding to each candidate control parameter.
[0134] Exemplarily, the target comfort parameter is used to indicate the comfort of the human body. The target comfort parameter may include a local comfort parameter and an overall comfort parameter, and the local comfort parameter is used to indicate the comfort parameter of a target part of the human body. The target part is any part of the human body.
[0135] It can be understood that the candidate control parameters include at least one group of control parameters, and the target comfort parameters corresponding to each candidate control parameter are predicted, so that the target control parameters are selected from the target comfort parameters according to the target comfort parameters of each candidate control parameter in the candidate control parameters.
[0136] Exemplarily, based on each candidate control parameter, the environmental parameters of the human body are determined (the environmental parameters of the human body corresponding to each candidate control parameter are predicted), and based on the internal temperature of the vehicle, the thermal resistance of the human body's clothes is determined; and based on the environmental parameters of the human body and the thermal resistance of the clothes, the surface temperature of various parts of the human body, the internal temperature of the human body and the temperature change rate are predicted; based on the surface temperature of various parts of the human body, the internal temperature and the temperature change rate, the target comfort parameters corresponding to each candidate control parameter are determined.
[0137] Optionally, the environmental parameters of the human body may be environmental parameters of various parts of the human body; the environmental parameters of the human body may also be predicted environmental parameters of various parts of the human body, the surface temperature of the steering wheel, and the surface temperature of the seat; of course, the environmental parameters of the human body are environmental parameters in the car. The environmental parameters of the human body may be determined according to actual conditions and are not specifically limited here.
[0138] Exemplarily, the vehicle interior temperature is obtained, and the corresponding clothing thermal resistance is determined according to the vehicle interior temperature. The method for determining the clothing thermal resistance can refer to the aforementioned disclosed embodiments, which will not be described in detail here.
[0139] Exemplarily, the surface temperature of each part of the human body is used to indicate the skin surface temperature of each part of the human body; for example, if the human body part is the left upper arm, the surface temperature of the left upper arm indicates the skin surface temperature of the left upper arm.
[0140] Exemplarily, the body's internal temperature is used to indicate the temperature inside the human body, to indicate the temperature close to the core parts of the human body (such as the chest cavity, abdominal cavity, and central nervous system, etc.), and the body's internal temperature is used to measure the physiological state of the human body.
[0141] Exemplarily, the temperature change rate is used to indicate the change rate between the body surface temperature of each part of the human body at the previous moment and the body surface temperature at the current moment.
[0142] Exemplarily, the thermal resistance of the clothing and the environmental parameters of the human body are input into the second human physiological heat calculation module, and the surface temperature of each part of the human body, the internal temperature of the human body and the temperature change rate of each part of the human body are output.
[0143] It can be understood that the second human physiological heat calculation module includes a physiological calculation model, and the physiological calculation model is a trained calculation model.
[0144] Furthermore, the surface temperature of each part of the human body, the internal temperature of the human body and the temperature change rate of each part of the human body are input into the second human thermal comfort calculation module, and the target comfort parameters corresponding to the candidate control parameters are output.
[0145] Optionally, the target comfort parameters include local comfort parameters and overall numerical parameters. The method for determining the local comfort parameters and the overall comfort parameters can refer to the method for determining the local comfort parameters and the overall comfort parameters in the current comfort parameters in the aforementioned disclosed embodiment, which will not be repeated here.
[0146] The above technical scheme determines the target comfort parameters corresponding to each candidate control parameter based on the surface temperature, internal temperature and temperature change rate of each part of the human body; the target comfort parameters corresponding to each candidate control parameter are determined by the surface temperature, internal temperature and temperature change rate of each part of the human body, which can ensure the accuracy of the target comfort parameters corresponding to each candidate control parameter, and select the target control parameters based on the target comfort parameters, which can ensure the comfort inside the vehicle when the target components operate with the target control parameters, thereby improving the comfort of users in the vehicle.
[0147] For example, if the target components include an air conditioner, a steering wheel, and a seat; the environmental parameters of the human body include the first surface temperature of the steering wheel, the second surface temperature of the seat, and the predicted environmental parameters of various parts of the human body. Specifically, the first surface temperature is predicted based on the control parameters corresponding to the steering wheel, and the second surface temperature is predicted based on the control parameters corresponding to the seat; and the predicted environmental parameters of various parts are predicted based on the control parameters corresponding to the air conditioner.
[0148] It can be understood that if the target components include an air conditioner, a steering wheel and a seat, each candidate control parameter includes a control parameter corresponding to the air conditioner, a control parameter corresponding to the steering wheel and a control parameter corresponding to the seat.
[0149] Exemplarily, the first surface temperature is used to indicate a predicted surface temperature of a steering wheel, and the second surface temperature is used to indicate a predicted surface temperature of a seat.
[0150] Exemplarily, the first surface temperature can be calculated and determined by the second steering wheel surface temperature calculation module. Specifically, the starting temperature of the steering wheel when the temperature control function of the target component is turned on, the current surface temperature of the steering wheel (the surface temperature determined by the first steering wheel surface temperature calculation module) and the corresponding control parameter (gear) of the steering wheel are obtained, the target temperature corresponding to the gear of the steering wheel is obtained according to the corresponding gear of the steering wheel, the steering wheel deviation temperature between the target temperature and the current surface temperature of the steering wheel is determined, the third target temperature corresponding to the steering wheel deviation temperature is determined according to the relationship between the steering wheel deviation temperature and the third preset temperature, the sum of the third target temperature and the starting temperature is determined as the first surface temperature of the steering wheel, the third preset temperature relationship indicates the corresponding relationship between the preset steering wheel deviation temperature and the preset temperature, and the steering wheel deviation temperature can be converted into the steering wheel temperature through the third preset temperature relationship.
[0151] For example, the expression for the first surface temperature of the steering wheel can be expressed as follows:
[0152]
[0153] Among them, T f2 represents the first surface temperature of the steering wheel at time t after the temperature control function of the target component is turned on according to the candidate control parameters, T s2 Indicates the starting temperature of the steering wheel when the temperature control function of the target component is turned on, T j2 Indicates the target temperature corresponding to the gear position of the steering wheel, T f Indicates the current surface temperature of the steering wheel; T j2 -T f Indicates steering wheel deviation temperature; Indicates the first surface temperature corresponding to the steering wheel deviation temperature.
[0154] Exemplarily, the second surface temperature can be calculated and determined by the second seat surface temperature calculation module. Specifically, the starting temperature of the seat when the temperature control function of the target component is turned on, the current surface temperature of the seat (the surface temperature determined by the first seat surface temperature calculation module) and the corresponding control parameter (gear) of the seat are obtained, the target temperature corresponding to the gear of the seat is obtained according to the corresponding gear of the seat, the relationship between the target temperature and the fourth preset temperature is determined, the fourth target temperature corresponding to the seat deviation temperature is determined, the sum of the fourth target temperature and the starting temperature is determined as the second surface temperature of the seat, the fourth preset temperature relationship indicates the corresponding relationship between the preset seat deviation temperature and the preset temperature, and the seat deviation temperature can be converted into the seat temperature through the fourth preset temperature relationship.
[0155] For example, the expression for the second surface temperature of the seat can be expressed as follows:
[0156]
[0157] Among them, T z2 represents the second surface temperature of the seat at time t after the temperature control function of the target component is turned on according to the candidate control parameters, T s1 Indicates the starting temperature of the seat when the temperature control function of the target component is turned on, T i2 represents the target temperature corresponding to the seat position (the seat position in the candidate control parameter), T z Indicates the current surface temperature of the seat; T i2 -T z Indicates seat deviation temperature; Indicates the second surface temperature corresponding to the seat deviation temperature.
[0158] Exemplarily, the PTC power, blower gear, air outlet mode and circulation mode of the air conditioner among the candidate control parameters are input into the second human body air environment calculation module, and the predicted environmental parameters of various parts of the human body are output. For example, the predicted environmental parameters of various parts of the human body include the predicted air flow rate, predicted air temperature and predicted air humidity around the head; the environmental parameters of various parts of the human body include the predicted air flow rate, predicted air temperature and predicted air humidity around the abdomen, etc.
[0159] It can be understood that the second human body air environment calculation module includes an environment calculation model, and the environment calculation model is a trained model.
[0160] In the above technical scheme, if the target components include an air conditioner, a steering wheel and a seat; the environmental parameters of the human body include a first surface temperature of the steering wheel, a second surface temperature of the seat and predicted environmental parameters of various parts of the human body; the first surface temperature is predicted by the control parameters corresponding to the steering wheel, and the second surface temperature is predicted by the control parameters corresponding to the seat, and the predicted environmental parameters of various parts are predicted based on the control parameters corresponding to the air conditioner, so that the accuracy of the target comfort parameters corresponding to each candidate control parameter can be ensured through the first surface temperature of the steering wheel, the second surface temperature of the seat, the predicted environmental parameters of various parts of the human body and the thermal resistance of the clothes.
[0161] S330: Select a target control parameter from candidate control parameters based on the target comfort parameter.
[0162] Exemplarily, the target control parameter is used to indicate a control parameter for controlling the operation of a temperature control function of a target component.
[0163] Exemplarily, the target comfort parameter corresponding to each candidate control parameter is predicted, so that the target control parameter is selected from the candidate control parameters by the target comfort parameter. Specifically, at least one target comfort parameter corresponding to the candidate control parameter is predicted, and the control parameter corresponding to the comfort parameter with the smallest absolute value of 0 among the at least one target comfort parameter is determined as the target control parameter.
[0164] Optionally, when the comfort parameter is 0, the user's comfort is the highest (the user feels comfortable); the comfort parameters are -3, -2, -1, and the user feels very cold, cold, and cool respectively; the comfort parameters are +1, +2, and +3, and the user feels warm, hot, and very hot respectively.
[0165] Exemplarily, the target energy consumption corresponding to each candidate control parameter is predicted, and the target control parameter is selected from the candidate control parameters based on the target comfort parameter and the target energy consumption. Specifically, the target comfort parameter and the target energy consumption corresponding to each candidate control parameter are predicted, and the target control parameter is selected from the candidate control parameters based on the target comfort parameter and the target energy consumption corresponding to each candidate control parameter.
[0166] Exemplarily, the target energy consumption is used to indicate the energy consumption of the target component after the temperature control function of the target component is turned on according to the candidate control parameters.
[0167] Exemplarily, the target components include an air conditioner, a steering wheel and a seat. The sum of the steering wheel energy consumption, the seat energy consumption, the PTC energy consumption, the blower energy consumption and the water pump energy consumption is determined as the target energy consumption.
[0168] The above technical scheme predicts the target energy consumption corresponding to each candidate control parameter, and selects the target control parameter from the candidate control parameters according to the target comfort parameter and the target energy consumption; determines the target control parameter through the target comfort parameter and the target energy consumption corresponding to each candidate control parameter, which can ensure the accuracy of the target control parameter, thereby improving the comfort of users in the vehicle.
[0169] In one example, the target comfort parameters and target energy consumption corresponding to each candidate control parameter are predicted, and the comfort weight corresponding to the target comfort parameter and the energy consumption weight corresponding to the target energy consumption are obtained; and the target control parameter is selected from the candidate control parameters based on the target comfort parameter, the comfort weight, the target energy consumption and the energy consumption weight.
[0170] For example, the sum of the comfort weight and the energy consumption weight is 1, and the comfort weight and the energy consumption weight can be determined according to actual needs. If the comfort demand is higher than the energy saving demand, the comfort weight is greater than the energy consumption weight.
[0171] For example, the comfort weight is 0.7, the energy consumption weight is 0.3, the product of the target comfort parameter and the comfort weight, and the sum of the product of the target energy consumption and the energy consumption weight are determined as the target parameters, and the candidate control parameter corresponding to the parameter with the highest value among the target parameters is determined as the target control parameter.
[0172] In another example, a target vehicle model is obtained, and a target control parameter is selected from candidate control parameters based on a target comfort parameter, a target energy consumption, and a target vehicle model.
[0173] Exemplarily, a corresponding target selection strategy is determined according to a target vehicle model, and a target control parameter is selected from candidate control parameters according to the target selection strategy, target comfort parameters, and target energy consumption.
[0174] Exemplarily, vehicle models can be divided into first-class models, second-class models and third-class models; the first-class models have the highest comfort requirements, the second-class models have the second highest comfort requirements, and the third-class models have the lowest comfort requirements.
[0175] The above technical solution obtains the target vehicle model, selects the target control parameters from the candidate control parameters based on the target comfort parameters, target energy consumption and target vehicle model; determines the target control parameters through the target vehicle model, target energy consumption and target vehicle model three-dimensional data, which can improve the matching degree between the target control parameters and the target vehicle model, thereby improving the comfort of users in the vehicle.
[0176] Exemplarily, a first preset comfort parameter corresponding to the target vehicle model is determined, and based on the first preset comfort parameter and the target comfort parameter, a first control parameter is selected from the candidate control parameters, and the control parameter with the smallest target energy consumption among the first control parameters is determined as the target control parameter.
[0177] Exemplarily, the first preset comfort parameter is used to indicate the comfort requirement of the target vehicle model for riding in the vehicle. Since when the comfort parameter is 0, the human body feels comfortable, the absolute value of the first preset comfort parameter is negatively correlated with the comfort requirement. The higher the comfort requirement, the smaller the absolute value of the first preset comfort parameter.
[0178] Exemplarily, the first control parameter is used to indicate a control parameter among candidate control parameters, and the first control parameter includes at least one control parameter.
[0179] The above technical scheme determines the first preset comfort parameter corresponding to the target vehicle model, selects the first control parameter from the candidate control parameters according to the first preset comfort parameter and the target comfort parameter, and determines the control parameter with the smallest target energy consumption among the first control parameters as the target control parameter; first screens the first control parameter from the candidate control parameters according to the comfort requirements of the target vehicle model (the first preset comfort parameter), and then screens the target control parameter from the first control parameter according to the target energy consumption, so that when the target control parameter operates the temperature control function of the target component, the energy consumption of the vehicle can be reduced while ensuring the comfort of users in the vehicle.
[0180] Exemplarily, the first preset comfort parameter corresponding to the target vehicle type is determined. Specifically, if the target vehicle type is a first type vehicle type, the first preset parameter is determined as the first preset comfort parameter; if the target vehicle type is a second type vehicle type, the second preset parameter is determined as the first preset comfort parameter, and the absolute value of the second preset parameter is greater than the absolute value of the first preset parameter; if the target vehicle type is a third type vehicle type, the third preset parameter is determined as the first preset comfort parameter, and the absolute value of the third preset parameter is less than the absolute value of the second preset parameter.
[0181] For example, the first preset parameter is 0, the second preset parameter is -0.5, and the third preset parameter is -1.
[0182] In the above technical scheme, when the target vehicle type is a first type of vehicle type, the first preset parameter is determined as the first preset comfort parameter; when the target vehicle type is a second type of vehicle type, the second preset parameter is determined as the first preset comfort parameter; when the target vehicle type is a third type of vehicle type, the third preset parameter is determined as the first preset comfort parameter; since the absolute value of the second preset parameter is greater than the absolute value of the first preset parameter, and the absolute value of the third preset parameter is greater than the absolute value of the second preset parameter, the corresponding preset comfort parameter is determined through the target vehicle type, and thus the target control parameter is screened, which can ensure the matching of the target vehicle type and the target control parameter, thereby improving the comfort of users in the vehicle.
[0183] Exemplarily, a first preset comfort parameter corresponding to a target vehicle model is determined; if a reference comfort parameter exists in the target comfort parameter, and the absolute value of the reference comfort parameter is less than or equal to the absolute value of the first preset comfort parameter, the candidate control parameter corresponding to the reference comfort parameter is determined as the first control parameter; if the reference comfort parameter does not exist in the target comfort parameter, the first control parameter is selected based on the target comfort parameter and the second preset comfort parameter.
[0184] Exemplarily, the absolute value of the reference comfort parameter is less than or equal to the absolute value of the first preset comfort parameter. For example, if the first preset parameter is -0.5, the reference comfort parameter may be 0, -0.5 or 0.5.
[0185] Exemplarily, the absolute value of the second preset comfort parameter may be greater than or equal to the absolute value of the first preset comfort parameter.
[0186] In the above technical solution, if there is a reference comfort parameter in the target comfort parameter, the candidate control parameter corresponding to the reference comfort parameter is determined as the first control parameter; if there is no reference comfort parameter in the target comfort parameter, the first control parameter is selected based on the target comfort parameter and the second preset comfort parameter; since the absolute value of the reference comfort parameter is less than or equal to the absolute value of the first preset comfort parameter, the candidate control parameter can be screened according to the first preset comfort parameter, thereby ensuring the comfort of users in the vehicle.
[0187] It can be understood that, in order to more clearly describe the selection strategy of the target control parameter, the following embodiments are used for description, whether the target comfort parameter includes the overall comfort parameter, or the target comfort parameter includes the overall comfort parameter and the local comfort parameter, the overall comfort parameter and the overall comfort parameter are both in the interval [-3, +3]. Among them, the 7 values of -3, -2, -1, 0, +1, +2, +3 correspond to the 7 thermal sensation states of very cold, cold, cool, comfortable, warm, hot, and very hot, respectively.
[0188] In one example, the target comfort parameter includes an overall comfort parameter, and the target control parameter is selected from the candidate control parameters according to the overall comfort parameter, the target vehicle model and the target energy consumption. Specifically, when the target vehicle model is a first type vehicle model (high-end vehicle model), the first preset comfort parameter corresponding to the first type vehicle model is 0, and it is determined whether there is a comfort parameter equal to 0 (absolute value of the comfort parameter) in the overall comfort parameters. When there is a comfort parameter equal to 0 in the overall comfort parameters, the candidate control parameter corresponding to the comfort parameter equal to 0 in the overall comfort parameters is determined as the first control parameter, and the control parameter with the minimum target energy consumption is selected from the first control parameters and determined as the target control parameter. When there is no comfort parameter equal to 0 in the overall comfort parameters, the second preset comfort parameter is determined to be 0, and the comfort parameter with the smallest comfort parameter deviation from the second preset comfort parameter in the target comfort parameters is determined, and the control parameter corresponding to the comfort parameter is determined as the target control parameter.
[0189] When the target vehicle type is a second type vehicle type (mid-range vehicle type), the first preset comfort parameter corresponding to the second type vehicle type is -0.5, and it is determined whether there is a comfort parameter with an absolute value less than or equal to 0.5 in the overall comfort parameters. When there is a comfort parameter with an absolute value less than or equal to 0.5 in the overall comfort parameters, the candidate control parameter corresponding to the comfort parameter with an absolute value less than or equal to 0.5 in the overall comfort parameters is determined as the first control parameter, and the control parameter with the minimum target energy consumption is selected from the first control parameters and determined as the target control parameter. When there is no comfort parameter with an absolute value less than or equal to 0.5 in the overall comfort parameters (that is, the absolute values of the comfort parameters in the overall comfort parameters are all greater than 0.5), the second preset comfort parameter is determined to be -0.5, and the comfort parameter with the smallest comfort parameter deviation from the second preset comfort parameter in the target comfort parameters is determined, and the control parameter corresponding to the comfort parameter is determined as the target control parameter.
[0190] When the target vehicle type is a third-category vehicle type (low-end vehicle type), the first preset comfort parameter corresponding to the third-category vehicle type is -1, and it is determined whether there is a comfort parameter with an absolute value less than or equal to 1 in the overall comfort parameters. When there is a comfort parameter with an absolute value less than or equal to 1 in the overall comfort parameters, the candidate control parameter corresponding to the comfort parameter with an absolute value less than or equal to 1 in the overall comfort parameters is determined as the first control parameter, and the control parameter with the minimum target energy consumption is selected from the first control parameters and determined as the target control parameter. When there is no comfort parameter with an absolute value less than or equal to 1 in the overall comfort parameters, the second preset comfort parameter is determined to be -1, and the comfort parameter with the smallest comfort parameter deviation from the second preset comfort parameter in the target comfort parameters is determined, and the control parameter corresponding to the comfort parameter is determined as the target control parameter.
[0191] In another example, the target comfort parameter includes an overall comfort parameter and a local comfort parameter, and the target control parameter is selected from the candidate control parameters according to the overall comfort parameter, the local comfort parameter, the target vehicle model, and the target energy consumption. It can be understood that in this embodiment, the target comfort parameter corresponding to each candidate control parameter is traversed in turn, so as to obtain the target control parameter according to the target comfort parameter and the target energy consumption.
[0192] When the target vehicle model is a first type vehicle model (high-end vehicle model), the first preset comfort parameter corresponding to the first type vehicle model includes a preset local parameter and a preset overall parameter, and the preset local parameter and the preset overall parameter are both 0. It is determined whether there is a comfort parameter with an absolute value equal to 0 in the overall comfort parameter and the local comfort parameter. When there is a comfort parameter with an absolute value equal to 0 in the overall comfort parameter and the local comfort parameter, the candidate control parameter corresponding to the comfort parameter with an absolute value equal to 0 in the overall comfort parameter and the local comfort parameter is determined as the first control parameter, and the control parameter with the minimum target energy consumption is selected from the first control parameter and determined as the target control parameter. When there is no comfort parameter with an absolute value equal to 0 in the overall comfort parameter and the local comfort parameter, the second preset comfort parameter is determined to be 0, and the comfort parameter with the smallest comfort parameter deviation from the second preset comfort parameter in the overall comfort parameter is determined, and the control parameter corresponding to the comfort parameter is determined as the target control parameter.
[0193] When the target vehicle type is a second type vehicle type (mid-range vehicle type), the first preset comfort parameter corresponding to the second type vehicle type includes a preset local parameter and a preset overall parameter, the preset local parameter is -1, and the preset overall parameter is -0.5. It is determined whether there is a comfort parameter whose absolute value of the overall comfort parameter is less than or equal to 0.5, and a comfort parameter whose absolute value of the local comfort parameter is less than or equal to 1. When there is an overall comfort parameter whose absolute value is less than or equal to 0.5, and an absolute value of the local comfort parameter is less than or equal to 1, the candidate control parameter corresponding to the overall comfort parameter (or the local comfort parameter) is determined as the first control parameter, and the control parameter with the minimum target energy consumption is selected from the first control parameter and determined as the target control parameter. When there is no overall comfort parameter whose absolute value is less than or equal to 0.5, and / or the absolute value of the local comfort parameter is less than or equal to 1, the second preset comfort parameter is determined to be -0.5, and the comfort parameter with the smallest comfort parameter deviation from the second preset comfort parameter is determined in the overall comfort parameter, and the control parameter corresponding to the comfort parameter is determined as the target control parameter.
[0194] When the target vehicle type is a third type vehicle type (low-end vehicle type), the first preset comfort parameter corresponding to the third type vehicle type includes a preset local parameter and a preset overall parameter, and the preset local parameter and the preset overall parameter are both -1, and it is determined whether there is a comfort parameter with an absolute value less than or equal to 1 in the overall comfort parameter and the local comfort parameter. When there is a comfort parameter with an absolute value less than or equal to 1 in the overall comfort parameter and the local comfort parameter, the candidate control parameter corresponding to the comfort parameter with an absolute value less than or equal to 1 in the overall comfort parameter and the local comfort parameter is determined as the first control parameter, and the control parameter with the minimum target energy consumption is selected from the first control parameter and determined as the target control parameter. When the comfort parameter with an absolute value less than or equal to 1 in the overall comfort parameter and the local comfort parameter is determined, the second preset comfort parameter is determined to be -1, and the comfort parameter with the smallest comfort parameter deviation from the second preset comfort parameter in the overall comfort parameter is determined, and the control parameter corresponding to the comfort parameter is determined as the target control parameter.
[0195] The above technical solution obtains the target vehicle model, selects the target control parameters from the candidate control parameters based on the target comfort parameters, target energy consumption and target vehicle model; determines the target control parameters through the target vehicle model, target energy consumption and target vehicle model three-dimensional data, which can not only improve the matching degree between the target control parameters and the target vehicle model, but also reduce the vehicle energy consumption while improving the comfort of users in the vehicle.
[0196] S340, based on the target control parameter, controlling the target component to run a temperature control function.
[0197] Exemplarily, when the target control parameter of the target component is determined, the target component in the vehicle is controlled to perform a temperature control function based on the target control parameter.
[0198] For example, the target components include air conditioners, steering wheels, and seats, and the target control parameters include control parameters corresponding to the air conditioners, control parameters corresponding to the steering wheels, and control parameters corresponding to the seats. The air conditioners are controlled to operate according to the control parameters corresponding to the air conditioners, the steering wheels are controlled to operate according to the control parameters corresponding to the steering wheels, and the seats are controlled to operate according to the control parameters corresponding to the seats. Other situations are operated according to actual conditions and will not be described in detail here.
[0199] According to the above technical scheme, if it is detected that the temperature control function of the target component in the vehicle is in the on state, candidate control parameters of the target component are obtained, and the target components include at least two of the air conditioner, the steering wheel and the seat; the target comfort parameters corresponding to each candidate control parameter are predicted, and based on the target comfort parameters, the target control parameters are selected from the candidate control parameters, and based on the target control parameters, the target component is controlled to operate the temperature control function; compared with the prior art in which the control parameters of the temperature control function of the component in the vehicle are manually adjusted, the present application selects the target control parameters to operate the target component by the target comfort parameters corresponding to the candidate control parameters of multiple components in the vehicle, thereby improving the convenience of adjusting the control parameters of the target component in the vehicle; further, since the target component includes multiple components, the target control parameters are selected by combining the temperature control effects (target comfort parameters) of multiple components in the vehicle, and the target component in the vehicle is controlled to operate, thereby improving the comfort of users in the vehicle.
[0200] Figure 4 It is a schematic flow chart of another vehicle control method provided in an embodiment of the present application.
[0201] For example, Figure 4 The method shown can be executed by a vehicle controller or chip in the vehicle.
[0202] For example, Figure 4 As shown, the vehicle control method 400 includes the following processes S401-S410.
[0203] S401: If it is detected that the temperature control function of the target component is in an on state, determine a current comfort parameter based on a current control parameter of the temperature control function of the target component.
[0204] Exemplarily, the target parts include air conditioners, steering wheels, and seats.
[0205] Exemplarily, the temperature control function of the target component is used to represent heating, cooling, ventilation, etc. For example, heating or cooling is performed through the heater power, blower gear, blowing mode, circulation mode, etc. of the air conditioner, heating or cooling is performed through the heating mode or ventilation mode of the seat, and heating is performed through the heating mode of the steering wheel, thereby improving the comfort of the human body (user) in the vehicle.
[0206] Exemplarily, when the vehicle is powered on, if it is detected that the temperature control function of the target component is in the on state, the current comfort parameters are determined based on the current control parameters of the temperature control function of the target component, and the current comfort parameters are used to indicate the current comfort level of a human body in the vehicle.
[0207] Exemplarily, the current control parameter of the temperature control function of the target component is used to indicate the current operating parameter of the target component, and the current comfort level of the human body can be determined by the current control parameter of the temperature control function of the target component. It is understandable that as the activation time of the temperature control function of the target component in the vehicle changes, the corresponding comfort parameter of the human body, that is, the corresponding comfort level of the human body will change.
[0208] Exemplarily, if the temperature control function of the detected target component is in an on state, the outside temperature and the inside temperature of the vehicle are obtained, and based on the outside temperature and the inside temperature, the current control parameters of the temperature control function of the target component are determined.
[0209] Furthermore, after determining the current control parameters of the temperature control function of the target component, the current comfort parameters are determined according to the current control parameters. That is, the current surface temperature of the seat is determined according to the starting temperature of the seat when the temperature control function is turned on, the target temperature corresponding to each gear of the seat, and the surface temperature of the seat at the last moment. The current performance temperature of the steering wheel is determined according to the starting temperature of the steering wheel when the temperature control function is turned on, the target temperature corresponding to each gear of the steering wheel, and the surface temperature of the steering wheel at each moment; and the environmental parameters of various parts of the human body are determined according to the control parameters corresponding to the air conditioner.
[0210] Exemplarily, the starting temperature of the seat when the temperature control function of the target component is turned on and the target temperature corresponding to the control parameter (gear) of the seat are obtained, the starting temperature and the target temperature of the seat are input into the first seat surface temperature calculation module, and the current surface temperature of the seat is output; that is, the current surface temperature of the seat is obtained through prediction.
[0211] Specifically, determine the starting temperature of the seat when the temperature control function of the target component is turned on, the surface temperature of the seat at the last moment, and the corresponding control parameter (gear) of the seat, obtain the target temperature corresponding to the gear of the seat according to the corresponding gear of the seat, determine the first deviation temperature between the target temperature and the surface temperature of the seat at the last moment, determine the first target temperature corresponding to the first deviation temperature based on the relationship between the first deviation temperature and the first preset temperature, and determine the sum of the first target temperature and the starting temperature as the current surface temperature of the seat.
[0212] Exemplarily, the starting temperature of the steering wheel when the temperature control function of the target component is turned on and the target temperature corresponding to the control parameter (gear) of the steering wheel are obtained, the starting temperature and the target temperature of the steering wheel are input into the first steering wheel surface temperature calculation module, and the current surface temperature of the steering wheel is output.
[0213] Specifically, determine the starting temperature of the steering wheel when the temperature control function of the target component is turned on, the surface temperature of the steering wheel at the last moment, and the corresponding control parameter (gear) of the steering wheel, obtain the target temperature corresponding to the gear of the steering wheel according to the corresponding gear of the steering wheel, determine the second deviation temperature between the target temperature and the surface temperature of the steering wheel at the last moment, determine the second target temperature corresponding to the second deviation temperature according to the relationship between the second deviation temperature and the second preset temperature, and determine the sum of the second target temperature and the starting temperature as the current surface temperature of the steering wheel.
[0214] Exemplarily, the PTC power, blower gear, air outlet mode and circulation mode of the air conditioner are input into the first human body air environment calculation module, and the environmental parameters of various parts of the human body are output. For example, the environmental parameters of various parts of the human body include the air flow rate, air temperature and air humidity around the head; the environmental parameters of various parts of the human body include the air flow rate, air temperature and air humidity around the abdomen, etc.
[0215] Exemplarily, the ambient temperature of the vehicle is obtained, and the corresponding thermal resistance of the clothing is determined according to the ambient temperature.
[0216] Exemplarily, the thermal resistance of the clothes, the current surface temperature of the seat, the current surface temperature of the steering wheel and the environmental parameters of various parts of the human body are input into the first human physiological calculation module, and the surface temperature of various parts of the human body, the internal temperature of the human body and the temperature change rate are output. The temperature change rate is used to represent the temperature change rate of the surface temperature of the target part of the human body at the current moment and the surface temperature of the target part of the human body at the previous moment. Further, according to the surface temperature of various parts of the human body, the internal temperature of the human body and the temperature change rate, the current comfort parameter is determined.
[0217] Optionally, the method for determining the current comfort parameter may refer to the aforementioned disclosed embodiment, which will not be described in detail here.
[0218] S402: Determine candidate control parameters based on current comfort parameters and preset control parameters of the target component.
[0219] Exemplarily, when the current comfort parameter is determined, screening is performed based on the current comfort parameter and the preset control parameter to obtain candidate control parameters that can improve the corresponding human body comfort parameter.
[0220] S403: predict the target energy consumption corresponding to each candidate control parameter.
[0221] Exemplarily, the target energy consumption corresponding to each candidate control parameter is predicted, and the target control parameter is selected from the candidate control parameters based on the target comfort parameter and the target energy consumption. Specifically, the target comfort parameter and the target energy consumption corresponding to each candidate control parameter are predicted, and the target control parameter is selected from the candidate control parameters based on the target comfort parameter and the target energy consumption corresponding to each candidate control parameter.
[0222] Exemplarily, the target energy consumption is used to indicate the energy consumption of the target component after the temperature control function of the target component is turned on according to the candidate control parameters.
[0223] Exemplarily, the target components include air conditioners, steering wheels and seats. The sum of steering wheel energy consumption, seat energy consumption, PTC energy consumption, blower energy consumption, water pump energy consumption and all energy consumption related to steering wheel, seat and air conditioner temperature adjustment is determined as the target energy consumption.
[0224] S404, obtaining a target vehicle model.
[0225] Exemplarily, the target vehicle model corresponding to the vehicle is determined according to the vehicle. The vehicle models can be divided into the first type of vehicle model, the second type of vehicle model and the third type of vehicle model; the first type of vehicle model has the highest comfort requirement, the second type of vehicle model has the second highest comfort requirement, and the third type of vehicle model has the lowest comfort requirement.
[0226] S405: predict the target comfort parameters corresponding to each candidate control parameter.
[0227] Exemplarily, the target comfort parameter is used to indicate the comfort of the human body. The target comfort parameter may include a local comfort parameter and an overall comfort parameter, and the local comfort parameter is used to indicate the comfort parameter of a target part of the human body. The target part is any part of the human body.
[0228] Exemplarily, based on each candidate control parameter, the environmental parameters of the human body are determined, and based on the internal temperature of the vehicle, the thermal resistance of the human body's clothes is determined; and based on the environmental parameters of the human body and the thermal resistance of the clothes, the surface temperature of each part of the human body, the internal temperature of the human body and the temperature change rate are predicted; based on the surface temperature of each part of the human body, the internal temperature and the temperature change rate, the target comfort parameter corresponding to each candidate control parameter is determined.
[0229] Optionally, the environmental parameters of the human body may also be predicted environmental parameters of various parts of the human body, the surface temperature of the steering wheel, and the surface temperature of the seat.
[0230] Exemplarily, the temperature inside the vehicle is obtained, and the corresponding thermal resistance of the clothing is determined according to the temperature inside the vehicle.
[0231] Optionally, the target comfort parameters include local comfort parameters and overall numerical parameters. The method for determining the local comfort parameters and the overall comfort parameters can refer to the method for determining the local comfort parameters and the overall comfort parameters in the current comfort parameters in the aforementioned disclosed embodiment, which will not be repeated here.
[0232] S406, determining a first preset comfort parameter corresponding to the target vehicle model.
[0233] Exemplarily, if the target vehicle type is a first type of vehicle type, the first preset parameter is determined as the first preset comfort parameter; if the target vehicle type is a second type of vehicle type, the second preset parameter is determined as the first preset comfort parameter, and the absolute value of the second preset parameter is greater than the absolute value of the first preset parameter; if the target vehicle type is a third type of vehicle type, the third preset parameter is determined as the first preset comfort parameter, and the absolute value of the third preset parameter is greater than the absolute value of the second preset parameter.
[0234] S407, determining whether the absolute values of the target comfort parameters are all greater than the absolute value of the first preset comfort parameters; if so, executing S408; if not, executing S409.
[0235] Exemplarily, it is determined that the absolute values of the target comfort parameters of the candidate control parameters are all greater than the absolute value of the first preset comfort parameter, that is, based on the comfort requirements corresponding to the target vehicle model, it is determined whether all the target comfort parameters do not meet the comfort requirements corresponding to the target vehicle model, and thus the target control parameter is determined based on the size relationship between the target comfort parameter and the first preset comfort parameter.
[0236] S408: Select a first control parameter based on the target comfort parameter and the second preset comfort parameter.
[0237] Exemplarily, if the absolute values of the target comfort parameters are all greater than the absolute value of the first preset comfort parameter, the first control parameter is selected based on the target comfort parameter and the second preset comfort parameter.
[0238] Exemplarily, if the absolute values of the target comfort parameters are greater than the absolute values of the first preset comfort parameters, the first control parameter is selected according to the second preset comfort parameter. The second preset comfort parameter may be a preset reference comfort parameter, that is, the smaller the comfort parameter deviation between the target comfort parameter and the second preset comfort parameter, the higher the comfort of the user in the vehicle.
[0239] Exemplarily, the target vehicle model is a first type of vehicle model, the first preset comfort parameter and the second comfort parameter are both 0, and when the absolute values of the target comfort parameters are greater than 0, the comfort parameter with the smallest comfort parameter deviation from the second preset comfort parameter 0 among the target comfort parameters is determined, and the control parameter corresponding to the comfort parameter is determined as the first control parameter.
[0240] S409: Determine the candidate control parameter corresponding to the reference comfort parameter as the first control parameter.
[0241] It can be understood that the absolute value of the reference comfort parameter is less than or equal to the absolute value of the first preset comfort parameter.
[0242] Exemplarily, if there is a comfort parameter in the target comfort parameters whose absolute value is less than or equal to the absolute value of the first preset comfort parameter, the comfort parameter is determined as the reference comfort parameter, and the candidate control parameter corresponding to the reference comfort parameter is determined as the first control parameter.
[0243] Exemplarily, the target vehicle model is a first type of vehicle model, and the first preset comfort parameter is 0; when there is a comfort parameter with an absolute value equal to 0 in the overall comfort parameters, the candidate control parameter corresponding to the comfort parameter with an absolute value equal to 0 in the overall comfort parameters is determined as the first control parameter.
[0244] S410: Determine the control parameter with the minimum target energy consumption among the first control parameters as the target control parameter.
[0245] Exemplarily, when the first control parameter is determined, the control parameter with the smallest target energy consumption among the first control parameters is determined as the target control parameter, and the temperature control function of the target component in the vehicle is controlled based on the target control parameter.
[0246] The above technical scheme can improve the convenience of adjusting the control parameters of the target components in the vehicle by selecting the target control parameters to operate the target components according to the target comfort parameters corresponding to the candidate control parameters of multiple components in the vehicle; further, since the target component includes multiple components, by combining the temperature control effects, target energy consumption and target vehicle model of multiple components in the vehicle, the target control parameters are selected from the candidate control parameters, and the target components in the vehicle are controlled to operate, which can improve the matching degree between the target control parameters and the target vehicle model, thereby improving the comfort of users in the vehicle.
[0247] It should be understood that the above examples are intended to help those skilled in the art understand the embodiments of the present application, rather than to limit the embodiments of the present application to the specific numerical values or specific scenarios illustrated. Those skilled in the art can obviously make various equivalent modifications or changes based on the above examples, and such modifications or changes also fall within the scope of the embodiments of the present application.
[0248] Combination of the above Figures 1 to 4 The vehicle control method provided by the embodiment of the present application is described in detail; Figure 5 and Figure 6 The device embodiments of the present application are described in detail. It should be understood that the device in the embodiments of the present application can execute the various methods of the aforementioned embodiments of the present application, that is, the specific working processes of the following various products can refer to the corresponding processes in the aforementioned method embodiments.
[0249] Figure 5 It is a structural schematic diagram of a vehicle control device provided in an embodiment of the present application.
[0250] For example, Figure 5As shown, the vehicle control device 500 includes:
[0251] A detection module 510 is used to obtain candidate control parameters of a target component if it is detected that the temperature control function of the target component in the vehicle is in an on state; wherein the target component includes at least two of an air conditioner, a steering wheel, and a seat;
[0252] A prediction module 520, used to predict a target comfort parameter corresponding to each candidate control parameter; wherein the target comfort parameter is used to indicate the comfort level of a human body;
[0253] A selection module 530, configured to select a target control parameter from candidate control parameters based on the target comfort parameter;
[0254] The control module 540 is used to control the target component to perform a temperature control function based on the target control parameter.
[0255] Optionally, as an embodiment, the prediction module 520 is specifically used for:
[0256] Predicting target energy consumption corresponding to each candidate control parameter;
[0257] The selection module 530 is specifically used for:
[0258] Based on the target comfort parameter and the target energy consumption, a target control parameter is selected from candidate control parameters.
[0259] Optionally, as an embodiment, the selection module 530 is specifically configured to:
[0260] Get the target vehicle model;
[0261] The target control parameters are selected from the candidate control parameters based on the target comfort parameters, the target energy consumption and the target vehicle model.
[0262] Optionally, as an embodiment, the selection module 530 is specifically configured to:
[0263] Determining a first preset comfort parameter corresponding to the target vehicle type;
[0264] Selecting a first control parameter from candidate control parameters based on a first preset comfort parameter and a target comfort parameter;
[0265] The control parameter with the smallest target energy consumption among the first control parameters is determined as the target control parameter.
[0266] Optionally, as an embodiment, the selection module 530 is specifically configured to:
[0267] If the target vehicle type is a first type vehicle type, the first preset parameter is determined as a first preset comfort parameter;
[0268] If the target vehicle type is a second type vehicle type, the second preset parameter is determined as the first preset comfort parameter; wherein the absolute value of the second preset parameter is greater than the absolute value of the first preset parameter;
[0269] If the target vehicle type is a third type vehicle type, the third preset parameter is determined as the first preset comfort parameter; wherein the absolute value of the third preset parameter is greater than the absolute value of the second preset parameter.
[0270] Optionally, as an embodiment, the selection module 530 is specifically configured to:
[0271] If there is a reference comfort parameter in the target comfort parameter, determining the candidate control parameter corresponding to the reference comfort parameter as the first control parameter; wherein the absolute value of the reference comfort parameter is less than or equal to the absolute value of the first preset comfort parameter;
[0272] If the target comfort parameter does not contain the reference comfort parameter, the first control parameter is selected based on the target comfort parameter and the second preset comfort parameter.
[0273] Optionally, as an embodiment, the prediction module 520 is specifically used for:
[0274] Based on each candidate control parameter, determine the environmental parameter of the human body;
[0275] Determine the thermal resistance of clothing on the human body based on the vehicle's interior temperature;
[0276] Based on the environmental parameters of the human body and the thermal resistance of clothing, the surface temperature of each part of the human body, the internal temperature of the human body and the temperature change rate are predicted;
[0277] Based on the surface temperature, internal temperature and temperature change rate of various parts of the human body, the target comfort parameters corresponding to each candidate control parameter are determined.
[0278] Optionally, as an embodiment, if the target components include an air conditioner, a steering wheel and a seat; the environmental parameters of the human body include a first surface temperature of the steering wheel, a second surface temperature of the seat and predicted environmental parameters of various parts of the human body;
[0279] The prediction module 520 is specifically used for:
[0280] Predicting a first surface temperature based on a control parameter corresponding to the steering wheel, and predicting a second surface temperature based on a control parameter corresponding to the seat;
[0281] Based on the control parameters corresponding to the air conditioner, the predicted environmental parameters of each part are predicted.
[0282] Optionally, as an embodiment, the detection module 510 is specifically configured to:
[0283] If it is detected that the temperature control function of the target component is in an on state, determining a current comfort parameter based on a current control parameter of the temperature control function of the target component;
[0284] Based on the current comfort parameters and the preset control parameters of the target component, candidate control parameters are determined.
[0285] It should be noted that the vehicle control device 500 is implemented in the form of a functional unit. The term "module" here can be implemented in the form of software and / or hardware, and is not specifically limited to this.
[0286] For example, a "module" may be a software program, a hardware circuit, or a combination of the two that implements the above functions. The hardware circuit may include an application specific integrated circuit (ASIC), an electronic circuit, a processor (such as a shared processor, a dedicated processor, or a group processor, etc.) and a memory for executing one or more software or firmware programs, a combined logic circuit, and / or other suitable components that support the described functions.
[0287] Therefore, the units of each example described in the embodiments of the present application can be implemented by electronic hardware, or a combination of computer software and electronic hardware. Whether these functions are performed in hardware or software depends on the specific application and design constraints of the technical solution. Professional and technical personnel can use different methods to implement the described functions for each specific application, but such implementation should not be considered to be beyond the scope of the present application.
[0288] Figure 6 It is a structural schematic diagram of a vehicle provided in an embodiment of the present application.
[0289] For example, the vehicle 600 and Figure 1 The vehicle 100 in FIG. 1 represents the same vehicle.
[0290] For example, Figure 6 As shown, the vehicle 600 includes: a memory 610 and a processor 620, wherein the memory 610 stores an executable program code 630, and the processor 620 is used to call and execute the executable program code 630 to perform a vehicle control method.
[0291] Exemplarily, the memory 610 can be used to store relevant programs of the vehicle control method provided in the embodiment of the present application; the processor 620 can call the relevant programs of the vehicle control method stored in the memory 610 to execute the vehicle control method of the embodiment of the present application; for example, if it is detected that the temperature control function of the target component in the vehicle is in the on state, obtain candidate control parameters of the target component; wherein the target component includes at least two of the air conditioner, the steering wheel and the seat; predict the target comfort parameters corresponding to each candidate control parameter; wherein the target comfort parameters are used to indicate the comfort of the human body; based on the target comfort parameters, select the target control parameters from the candidate control parameters; based on the target control parameters, control the target component to run the temperature control function.
[0292] In this embodiment, the functional modules of the device can be divided according to the above method example. For example, each functional module can be corresponded, or two or more functions can be integrated into one processing module. The above integrated module can be implemented in the form of hardware. It should be noted that the division of modules in this embodiment is schematic and is only a logical function division. There may be other division methods in actual implementation.
[0293] In the case of dividing each functional module according to each function, the device may also include a detection module, a prediction module, a selection module, a control module, etc. It should be noted that all relevant contents of each step involved in the above method embodiment can be referred to the functional description of the corresponding functional module, which will not be repeated here.
[0294] It should be understood that the device provided in this embodiment is used to execute the above-mentioned vehicle control method, and thus can achieve the same effect as the above-mentioned implementation method.
[0295] In the case of an integrated unit, the device may include a processing module and a storage module. When the device is applied to a vehicle, the processing module may be used to control and manage the actions of the vehicle. The storage module may be used to support the vehicle in executing related program codes, etc.
[0296] The processing module may be a processor or a controller, which may implement or execute various exemplary logic blocks, modules and circuits shown in conjunction with the disclosure of the present application. The processor may also be a combination that implements computing functions, such as a combination of one or more microprocessors, a combination of digital signal processing (DSP) and a microprocessor, etc. The storage module may be a memory.
[0297] In addition, the device provided in the embodiments of the present application may specifically be a chip, component or module, and the chip may include a connected processor and memory; wherein the memory is used to store instructions, and when the processor calls and executes the instructions, the chip can execute a vehicle control method provided in the above embodiments.
[0298] The present application also provides a computer-readable storage medium, in which a computer program code is stored. When the computer program code is executed on a computer, the computer executes the above-mentioned related method steps to implement a vehicle control method provided by the above-mentioned embodiment. Among them, computer-readable storage media may include but are not limited to any type of disk, including floppy disks, optical disks, digital versatile disks (DVD), compact disc read-only memory (CD-ROM), microdrives and magneto-optical disks, read-only memory (ROM), random access memory (RAM), erasable programmable read-only memory (EPROM), electrically erasable programmable read only memory (EEPROM), dynamic random access memory (DRAM), video random access memory (VRAM), flash memory devices, magnetic cards or optical cards, nanosystems (including molecular memory ICs), or any type of medium or device suitable for storing instructions and / or data.
[0299] The present application also provides a computer program product. When the computer program product is run on a computer, the computer is enabled to execute the above-mentioned related steps to implement a vehicle control method provided by the above-mentioned embodiment.
[0300] Among them, the vehicle, computer-readable storage medium, computer program product or chip provided in this application are all used to execute the corresponding methods provided above. Therefore, the beneficial effects that can be achieved can refer to the beneficial effects in the corresponding methods provided above, and will not be repeated here.
[0301] Through the description of the above implementation methods, technical personnel in the relevant field can understand that for the convenience and simplicity of description, only the division of the above-mentioned functional modules is used as an example. In actual applications, the above-mentioned functions can be assigned to different functional modules as needed, that is, the internal structure of the device can be divided into different functional modules to complete all or part of the functions described above.
[0302] In the embodiments provided in the present application, it should be understood that the disclosed devices and methods can be implemented in other ways. For example, the device embodiments described above are only schematic, for example, the division of modules or units is only a logical function division, and there may be other division methods in actual implementation, such as multiple units or components can be combined or integrated into another device, or some features can be ignored or not executed. Another point is that the mutual coupling or direct coupling or communication connection shown or discussed can be through some interfaces, indirect coupling or communication connection of devices or units, which can be electrical, mechanical or other forms.
[0303] The above contents are only specific implementation methods of the present application, but the protection scope of the present application is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present application, which should be included in the protection scope of the present application. Therefore, the protection scope of the present application should be based on the protection scope of the claims.
Claims
1. A vehicle control method, characterized in that: The method comprises: If it is detected that the temperature control function of the target component in the vehicle is in an on state, obtaining candidate control parameters of the target component; wherein the target component includes at least two of the air conditioner, the steering wheel and the seat; Predicting a target comfort parameter corresponding to each candidate control parameter; wherein the target comfort parameter is used to indicate the comfort level of a human body; selecting a target control parameter from the candidate control parameters based on the target comfort parameter; Based on the target control parameter, the target component is controlled to perform the temperature control function.
2. The method according to claim 1, characterized in that The method further comprises: Predicting target energy consumption corresponding to each candidate control parameter; The step of selecting a target control parameter from the candidate control parameters based on the target comfort parameter includes: The target control parameter is selected from the candidate control parameters based on the target comfort parameter and the target energy consumption.
3. The method according to claim 2, characterized in that The method further comprises: Obtaining a target model of the vehicle; The selecting the target control parameter from the candidate control parameters based on the target comfort parameter and the target energy consumption includes: The target control parameter is selected from the candidate control parameters based on the target comfort parameter, the target energy consumption and the target vehicle type.
4. The method according to claim 3, characterized in that The selecting the target control parameter from the candidate control parameters based on the target comfort parameter, the target energy consumption and the target vehicle type includes: Determining a first preset comfort parameter corresponding to the target vehicle type; selecting a first control parameter from the candidate control parameters based on the first preset comfort parameter and the target comfort parameter; The control parameter with the minimum target energy consumption among the first control parameters is determined as the target control parameter.
5. The method according to claim 4, characterized in that The determining of a first preset comfort parameter corresponding to the target vehicle model includes: If the target vehicle type is a first type of vehicle type, determining the first preset parameter as the first preset comfort parameter; If the target vehicle type is a second type vehicle type, the second preset parameter is determined as the first preset comfort parameter; wherein the absolute value of the second preset parameter is greater than the absolute value of the first preset parameter; If the target vehicle type is a third type vehicle type, a third preset parameter is determined as the first preset comfort parameter; wherein the absolute value of the third preset parameter is greater than the absolute value of the second preset parameter.
6. The method according to claim 4, characterized in that The selecting a first control parameter from the candidate control parameters based on the first preset comfort parameter and the target comfort parameter includes: If there is a reference comfort parameter in the target comfort parameter, the candidate control parameter corresponding to the reference comfort parameter is determined as the first control parameter; wherein the absolute value of the reference comfort parameter is less than or equal to the absolute value of the first preset comfort parameter; If the reference comfort parameter does not exist in the target comfort parameter, the first control parameter is selected based on the target comfort parameter and the second preset comfort parameter.
7. The method according to claim 1, characterized in that The predicting of the target comfort parameters corresponding to the candidate control parameters includes: Based on the candidate control parameters, determining the environmental parameters of the human body; determining a thermal resistance of clothing of the human body based on the vehicle interior temperature; Based on the environmental parameters of the human body and the thermal resistance of the clothing, predict the surface temperature of each part of the human body, the internal temperature of the human body and the temperature change rate; Based on the body surface temperature of each part of the human body, the body internal temperature and the temperature change rate, the target comfort parameter corresponding to each candidate control parameter is determined.
8. The method according to claim 7, characterized in that If the target components include the air conditioner, the steering wheel and the seat; the environmental parameters of the human body include the first surface temperature of the steering wheel, the second surface temperature of the seat and the predicted environmental parameters of various parts of the human body; The determining, based on the candidate control parameters, the environmental parameters of the human body includes: predicting the first surface temperature based on a control parameter corresponding to the steering wheel, and predicting the second surface temperature based on a control parameter corresponding to the seat; Based on the control parameters corresponding to the air conditioner, the predicted environmental parameters of the various parts are predicted.
9. The method according to claim 1, characterized in that: If it is detected that the temperature control function of the target component in the vehicle is in an on state, obtaining the candidate control parameters of the target component includes: If it is detected that the temperature control function of the target component is in an on state, determining a current comfort parameter based on a current control parameter of the temperature control function of the target component; The candidate control parameter is determined based on the current comfort parameter and the preset control parameter of the target component.
10. A vehicle control device, characterized in that: The device comprises: A detection module, configured to obtain candidate control parameters of a target component in the vehicle if it is detected that the temperature control function of the target component is in an on state; wherein the target component includes at least two of an air conditioner, a steering wheel, and a seat; A prediction module, used to predict a target comfort parameter corresponding to each candidate control parameter; wherein the target comfort parameter is used to indicate the comfort level of a human body; A selection module, configured to select a target control parameter from the candidate control parameters based on the target comfort parameter; A control module is used to control the target component to perform the temperature control function based on the target control parameter.
11. A vehicle, characterized in that: The vehicle comprises: A memory for storing executable program codes; A processor, configured to call and run the executable program code from the memory so that the vehicle executes the vehicle control method as described in any one of claims 1 to 9.
12. A computer-readable storage medium, characterized in that: The computer-readable storage medium stores a computer program, and when the computer program is executed, the vehicle control method according to any one of claims 1 to 9 is implemented.
Citation Information
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