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 candidate control parameters and optimizing the control parameters, the comfort and energy consumption problems caused by manual adjustment by the user are solved, and the comfort and energy consumption of the users in the vehicle are optimized.
Patent Information
- Application Number
- CN202510326095.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-19
- Publication Date
- 2025-10-14
- Estimated Expiration
- 2045-03-19
AI Technical Summary
In the existing technology, vehicle air conditioning adjustment parameters, seat ventilation/heating, steering wheel heating and other functions require manual adjustment by users, which makes the adjustment cumbersome and difficult to ensure user comfort.
By detecting the temperature control function status of the target components in the vehicle, candidate control parameters are obtained, the target comfort parameters corresponding to each candidate control parameter are predicted, and the target control parameters are selected based on the target comfort parameters. The temperature control function of the target components is controlled and the control parameters are optimized in combination with the target energy consumption and vehicle model information.
It improves the comfort of users in the vehicle and the convenience of adjusting control parameters, while reducing energy consumption and improving the user's driving experience.
Smart Images

Figure CN119974892B_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of vehicles, and more particularly, to a vehicle control method, a vehicle control device, a vehicle, and a storage medium. Background Art
[0002] With the increasing popularity of automobiles, more and more people are turning to them as essential means of transportation. Simultaneously, people's expectations for vehicles are also increasing. For example, air conditioning has become standard equipment, while features like seat ventilation / heating and steering wheel heating are also becoming a common comfort requirement.
[0003] In related technologies, functions such as air conditioning parameters, seat ventilation / heating, and steering wheel heating require manual adjustment by the user. However, this adjustment method is not only cumbersome but also difficult to ensure the comfort of the vehicle's users. Therefore, improving the comfort of vehicle users has become an urgent issue. Summary of the Invention
[0004] 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.
[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 a 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 a degree of comfort 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 solution, 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, steering wheel and 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, which can improve 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, which can improve the comfort of the user in the vehicle.
[0011] In conjunction with the first aspect, in some possible implementations, the method further includes: predicting target energy consumption corresponding to each candidate control parameter;
[0012] The 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 solution predicts the target energy consumption corresponding to each candidate control parameter, and selects the target control parameter from the candidate control parameters based on the target comfort parameter and the target energy consumption; the target control parameter is determined by 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 and selects the target control parameters from the candidate control parameters based on the target comfort parameters, target energy consumption and target vehicle model; the target control parameters are determined by the three-dimensional data of the target vehicle model, target energy consumption and target vehicle model, 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 solution determines the first preset comfort parameter corresponding to the target vehicle model, selects the first control parameter from the candidate control parameters based on 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 filters the first control parameter from the candidate control parameters based on the comfort requirements of the target vehicle model (the first preset comfort parameter), and then filters the target control parameter from the first control parameters based on the target energy consumption, so that when the target control parameter operates the temperature control function of the target component, it can reduce the energy consumption of the vehicle while ensuring the comfort of the 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 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 to be 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, 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.
[0028] The technical scheme above, when the target vehicle model is the first type of vehicle model, the first preset parameter is determined as the first preset comfort parameter, when the target vehicle model is the second type of vehicle model, the second preset parameter is determined as the first preset comfort parameter, and when the target vehicle model is the third type of vehicle model, 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 model, so that the target control parameter is obtained through screening, and the matching of the target vehicle model and the target control parameter can be ensured, and the comfort of the user in the vehicle is improved.
[0029] In some possible implementation manners, in combination with the first aspect and the implementation manners above, the selecting the first control parameter from the candidate control parameters based on the first preset comfort parameter and the target comfort parameter comprises:
[0030] If the reference comfort parameter exists 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 a second preset comfort parameter.
[0032] The technical scheme above, if the reference comfort parameter exists in the target comfort parameter, the candidate control parameter corresponding to the reference comfort parameter is determined as the first control parameter, and 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 a 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, and the comfort of the user in the vehicle can be ensured.
[0033] In some possible implementation manners, in combination with the first aspect and the implementation manners above, the predicting the target comfort parameter corresponding to each candidate control parameter comprises:
[0034] determining the environmental parameter in which the human body is based on the each candidate control parameter;
[0035] determining the clothing thermal resistance of the human body based on the internal temperature of the vehicle;
[0036] predicting the body surface temperature of each part of the human body, the internal temperature of the human body and the temperature change rate based on the environmental parameter in which the human body is and the clothing thermal resistance;
[0037] 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.
[0038] The above technical solution determines the target comfort parameters corresponding to each candidate control parameter 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 by the surface temperature, internal temperature and temperature change rate of various parts 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 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;
[0040] The determining of the environmental parameters of the human body based on the candidate control parameters 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 solution, 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; 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.
[0044] In combination with the first aspect and the above implementations, in some possible implementations, 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:
[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 parameters are determined based on the current comfort parameters and the preset control parameters of the target component.
[0047] In the above technical solution, 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 user's driving experience.
[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 a temperature control function of the target component is in an on state; wherein the target component includes at least two of the air conditioner, the steering wheel, and the seat;
[0050] A prediction module, configured to predict a target comfort parameter corresponding to each candidate control parameter; wherein the target comfort parameter is used to indicate a degree of comfort 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: computer program code, which, when running 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 This is a schematic diagram of a scenario of a vehicle control method provided by an embodiment of the present application;
[0057] Figure 2 This is a schematic diagram 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 This is a schematic structural 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 following will clearly and thoroughly describe the technical solutions in this application in conjunction with the accompanying drawings. In the description of the embodiments of this 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 this application, "multiple" means two or more than two.
[0063] In the following, the terms "first" and "second" are used for descriptive purposes only and should not be understood to imply or suggest relative importance or implicitly indicate the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features.
[0064] Figure 1 This is a scenario 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 related technologies, 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. In view of this, in order to improve the comfort of the user in the vehicle, this application provides a vehicle control method, a vehicle control device, a vehicle, and a storage medium, which can improve the comfort of the user 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 the air conditioner, the steering wheel, and the seat. This embodiment is described by taking the example that the target component includes the air conditioner, the steering wheel, and the seat.
[0069] For example, Figure 2 As shown, when the temperature control functions of the air conditioner, steering wheel and seat in the vehicle are all turned on, the temperature control parameters of the air conditioner, steering wheel and seat are adjusted through the vehicle control system 200, thereby improving the riding comfort of users in the vehicle while reducing vehicle 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, and 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 based on 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 , which determines the current surface temperature of the steering wheel based on 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 where each part of the human body is located, and the current surface temperature of the steering wheel are input into the first human physiological calculation module 206, and the skin surface temperature of each part of the human body, the internal temperature of the human body, and the temperature change rate of the skin surface temperature of each part of the human body are predicted by the first human physiological calculation module 206.
[0075] In another example, the clothing thermal resistance of the human body is determined according to the ambient temperature, the clothing thermal resistance, the current surface temperature of the seat, the ambient temperature where each part of the human body is located, and the current surface temperature of the steering wheel are input into the first human physiological calculation module 206, and the skin surface temperature of each part of the human body, the internal temperature of the human body, and the temperature change rate of the skin surface temperature of each part of the human body are predicted by the first human physiological calculation module 206.
[0076] Further, the skin surface temperature of each part of the human body, the internal temperature of the human body, and the temperature change rate of the skin 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 (the target comfort parameters include the local comfort parameters and the overall comfort parameters) are predicted by the human body.
[0077] The feasible solution calculation module 208 screens 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 preset control parameters. For example, if the current thermal sensation state of the human body is 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 be in a comfortable state.
[0078] It can be understood that the candidate control parameters include at least one set of control parameters, and each candidate control parameter includes the control parameter corresponding to the air conditioner, the control parameter corresponding to the seat, and the 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 to predict the first surface temperature of the seat; the control parameter corresponding to the air conditioner is input into the second human air environment calculation module 210 to predict the predicted ambient temperature (the predicted air flow rate, the predicted air humidity, and the predicted air temperature) where the human body is located; and the control parameter corresponding to the steering wheel is input into the second steering wheel surface temperature calculation module 211 to predict the second surface temperature of the steering wheel.
[0080] For example, the first surface temperature of the seat, the second surface temperature of the steering wheel, and the predicted ambient temperature of the human body corresponding to each candidate control parameter are input into the second human physiological heat calculation module 213 to predict 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. Alternatively, the thermal resistance of clothing, the first surface temperature of the seat, the second surface temperature of the steering wheel, and the predicted ambient temperature of the human body corresponding to each candidate control parameter are input into the second human physiological heat calculation module 213 to predict 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.
[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] Furthermore, each candidate control parameter is input into the energy calculation module 212 to predict the target energy consumption corresponding to each candidate control parameter. The optimal solution calculation module 215 then selects a target control parameter from the candidate control parameters based on 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. The execution module 202 then controls the air conditioner, steering wheel, and seat to operate the temperature control function according to the target control parameter.
[0083] The above technical solution selects target control parameters to operate target components through target comfort parameters corresponding to candidate control parameters of multiple components in the vehicle, thereby improving the convenience of adjusting the control parameters of target components in the vehicle; further, since the target component includes multiple components, by combining the temperature control effects and target energy consumption of multiple components in the vehicle, selecting target control parameters from candidate control parameters, and controlling the target components in the vehicle to operate, it is possible to improve the comfort of users in the vehicle while reducing vehicle energy consumption, thereby improving the user experience.
[0084] Figure 3 This is a schematic flowchart 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; 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 can be determined based on actual circumstances 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 components include an air conditioner and a seat, heating or cooling is performed by the heater power, blower gear, blowing mode, circulation mode, etc. of the air conditioner, and heating or cooling is performed by 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 set of control parameters, and the at least one set of control parameters includes control parameters corresponding to the target component. For example, if the target components include an air conditioner, a seat, and a steering wheel, then the at least one set 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, candidate control parameters are used to indicate selectable control parameters for a target component. For example, when the target components include an air conditioner and a seat, the control parameters corresponding to the air conditioner in the candidate control parameters may include heater power, air blowing mode, circulation mode, etc., while the control parameters corresponding to the seat in the candidate control parameters may include control gear and air blowing mode (warm air mode or cold air mode).
[0092] In one example, a target component has a preset control parameter. When the target component function is detected to be enabled in the vehicle, the preset control parameter is determined as a candidate control parameter. For example, the target components include air conditioning, seats, and steering wheels; the candidate control parameters include candidate control parameter 1, candidate control parameter 2, and candidate control parameter 3.
[0093] Specifically, the control parameters for the air conditioner in candidate control parameter 1 are: heating mode, heater power at 100%, blower at 5th gear, defrost mode, and recirculation; the control parameters for the seats are: seat heating at 2nd gear; and the control parameters for the steering wheel are: steering wheel heating at 1st gear. The control parameters for the air conditioner in candidate control parameter 2 are: heating mode, heater power at 80%, blower at 4th gear, defrost mode, and recirculation; the control parameters for the seats are: seat heating at 2nd gear; and the control parameters for the steering wheel are: steering wheel heating at 1st gear. The control parameters for the air conditioner in candidate control parameter 3 are: heating mode, heater power at 50%, blower at 3rd gear, defrost mode, and recirculation; the control parameters for the seats are: seat heating at 1st gear; and the control parameters for the steering wheel are: steering wheel heating at 1st 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 the human body in the vehicle, and the 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 selecting any of the preset control parameters for the target component does not guarantee improved comfort for the human occupant of the vehicle. However, by filtering the preset control parameters for the target component using the current comfort parameter, candidate control parameters that can improve human comfort are obtained. This means that selecting any of the candidate control parameters can improve human comfort in the vehicle, even if the human comfort level is higher than the current comfort level.
[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] For example, the current control parameters of the temperature control function of the target component are used to indicate the current operating parameters of the target component. The current comfort level of the human body can be determined based on the current control parameters of the temperature control function of the target component. It is understood that as the duration of the temperature control function of the target component in the vehicle is activated changes, the corresponding comfort parameters of the human body, i.e., 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 components are the air conditioner, steering wheel, and seat, the preset parameters may include steering wheel heating level 2, seat heating level 2, air conditioner heater maximum power 100%, blower level 3, defrost mode, and recirculation. Alternatively, the current control parameters of the temperature control function of the target component may be determined by the vehicle's environmental parameters, i.e., the current control parameters of the temperature control function of the target component may be dynamically adjusted based on the vehicle's environmental parameters.
[0100] For example, if the temperature control function of the target component is detected to be enabled, the vehicle's exterior and interior temperatures are obtained, and based on these, the current control parameters of the temperature control function of the target component are determined. This means that, based on the exterior and interior temperatures, it can be determined whether the current actual demand is to increase or decrease the temperature; therefore, the current control parameters of the temperature control function of the target component can be determined based on the exterior and interior temperatures.
[0101] For example, the target components include air conditioning, steering wheels, and seats. The air conditioning, steering wheels, and seats are all in heating gear. The gears of the steering wheel and seats can be determined according to the external and internal environments of the vehicle. The air conditioning heater power (or the power of the positive temperature coefficient thermistor, PTC, Positive Temperature Coefficient), blower gear, blowing mode, and 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℃ and the inside temperature is greater than 0℃ and less than or equal to 10℃, the steering wheel and seat are in medium position; when the outside temperature is greater than -10℃ and 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 a high-level heating condition, the air conditioner corresponding control signal PTC power is 100%, the air blower is in the 5th gear, the defrosting mode is in the internal circulation; when the outside temperature is greater than -10℃, the air conditioner is in a high-level heating condition, the air conditioner corresponding control signal PTC power is 100%, the air blower is in the 5th gear, the defrosting mode is in the internal circulation; when the outside temperature is greater than -10℃ and the inside temperature is greater than -10℃, the inside temperature is greater than 0℃ and less than or equal to 10℃, the air conditioner is in a low-level heating condition, the air conditioner corresponding control signal PTC power is 80%, the air blower is in the 5th gear, the defrosting mode is in the internal circulation; when the outside temperature is greater than -10℃, the inside temperature is greater than 10℃ and less than or equal to 20℃, the air conditioner is in a medium-level heating condition, the air conditioner corresponding control signal PTC power is 50%, the air blower is in the 3rd gear, the defrosting mode is in the internal circulation; when the outside temperature is greater than -10℃, the inside temperature is greater than 20℃ and less than or equal to 25℃, the air conditioner is in a low-level heating condition, the air conditioner corresponding control signal PTC power is 20%, the air blower is in the 1st gear, the defrosting mode is in the 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, the air conditioner corresponding control signal PTC power is not started, the air blower is in the OFF gear.
[0104] Further, the current comfort parameter of the human body is determined according to the current control parameter of the temperature control function of the target component. 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 started, the target temperature corresponding to each gear of the seat, and the surface temperature of the seat at the last time; the current surface temperature of the steering wheel is determined according to the starting temperature of the steering wheel when the temperature control function is started, the target temperature corresponding to each gear of the steering wheel, and the surface temperature of the steering wheel at each time; and the environmental parameter of each part of the human body is determined according to the control parameter 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 parameter of each part of the human body are input into the first human physiological heat calculation module to output the current comfort parameter of the human body, and the preset control parameter is screened according to the current comfort parameter to obtain a candidate control parameter corresponding to the improvement of the comfort of the human body.
[0106] It can be understood that the physiological calculation model in the first human physiological heat calculation module is a trained calculation model.
[0107] Optionally, each time can be determined according to the sampling frequency of the vehicle data.
[0108] Optionally, the parts of the human body can include head, chest, abdomen, left upper arm, left lower arm, right upper arm, right lower arm, left thigh, left lower leg, right thigh, right lower leg, left foot, right foot, etc. The classification of the parts of the human body can be determined according to actual conditions, which is not 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 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 current surface temperature of a seat can be expressed as follows:
[0112]
[0113] Among them, T z1 It represents the current surface temperature of the seat at time t 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 Indicates the first deviation temperature; It represents the first target temperature corresponding to the first deviation temperature. The first target temperature is used to indicate the temperature value converted from the temperature change 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 based on 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 current surface temperature of the steering wheel can be expressed as follows:
[0117]
[0118] Among them, T f1 It 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 Indicates the second deviation temperature; It represents the second target temperature corresponding to the second deviation temperature. The second target temperature is used to indicate the temperature value converted from the temperature change from time 0 to time t.
[0119] For example, the air conditioner's PTC power, blower gear, air flow mode, and circulation mode are input into the first human body air environment calculation module, which outputs environmental parameters for various parts of the human body. For example, the environmental parameters for various parts of the human body include air velocity, air temperature, and air humidity around the head; and air velocity, air temperature, and air humidity around the abdomen.
[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] For example, as shown in Table 1, the vehicle's ambient temperature is obtained, and the corresponding clothing thermal resistance is determined based on the ambient temperature. The ambient temperature can be the average of the vehicle's exterior temperature and the vehicle's interior temperature, or the vehicle's interior temperature, or the exterior temperature. The ambient temperature can be determined based on 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 environmental parameters of various human body parts are input into a first human physiological calculation module, which outputs the surface temperature of each human body part, the internal body temperature, and the temperature change rate. The temperature change rate represents the temperature change rate between the current surface temperature of the target human body part and the previous target human body part. Furthermore, based on the surface temperature of each human body part, the internal body temperature, and the temperature change rate, a current comfort parameter is determined. Specifically, the surface temperature of each human body part, the internal body temperature, and the temperature change rate are input into the first human thermal comfort calculation module, which outputs the current human body comfort parameter.
[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 surface temperature of part i, S h Indicates the body's internal temperature (or core temperature), C pr It represents the temperature change rate of part i. Based on 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] In the above technical solution, 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 user's driving experience.
[0133] S320: Predict target comfort parameters corresponding to each candidate control parameter.
[0134] Exemplarily, the target comfort parameter is used to indicate the comfort level of the human body. The target comfort parameter may include a local comfort parameter and an overall comfort parameter. 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, 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.
[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 may be environmental parameters within the vehicle. The environmental parameters of the human body may be determined based on actual conditions and are not specifically limited here.
[0138] For example, the vehicle interior temperature is obtained, and the corresponding clothing thermal resistance is determined based on the vehicle interior temperature. The method for determining the clothing thermal resistance can refer to the aforementioned disclosed embodiments and will not be repeated 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] The body temperature of the human body is used to indicate the temperature inside the human body, and is used to indicate the temperature close to the core part of the human body, such as the chest cavity, the abdominal cavity, the central nervous system, and the like. The body temperature of the human body is used to measure the physiological state of the human body.
[0141] The temperature change rate is used to indicate the change rate of the body surface temperature of each part of the human body at the previous time and the body surface temperature at the current time.
[0142] The clothing thermal resistance and the environmental parameters in which the human body is located are input into the second human physiological heat calculation module, and the body surface temperature of each part of the human body, the body 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 physiological calculation model is included in the second human physiological heat calculation module, and the physiological calculation model is a trained calculation model.
[0144] Further, the body surface temperature of each part of the human body, the body 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 parameter corresponding to the candidate control parameter is output.
[0145] Optionally, the target comfort parameter includes a local comfort parameter and an overall numerical parameter. The determination manner of the local comfort parameter and the overall comfort parameter can refer to the determination manner of the local comfort parameter and the overall comfort parameter in the current comfort parameter in the foregoing disclosed embodiments, and will not be described herein.
[0146] The above technical solution determines the target comfort parameter corresponding to each candidate control parameter based on the body surface temperature of each part of the human body, the body temperature of the human body, and the temperature change rate. The target comfort parameter corresponding to each candidate control parameter is determined based on the body surface temperature of each part of the human body, the body temperature of the human body, and the temperature change rate, which can ensure the accuracy of the target comfort parameter corresponding to each candidate control parameter. Based on the target comfort parameter, the target control parameter is selected, which can ensure the comfort inside the vehicle when the target component operates at the target control parameter, and further improve the comfort of the user in the vehicle.
[0147] The target component includes an air conditioner, a steering wheel, and a seat. The environmental parameters in which the human body is located include the first surface temperature of the steering wheel, the second surface temperature of the seat, and the predicted environmental parameters in which each part of the human body is located. Specifically, the first surface temperature is predicted based on the control parameter corresponding to the steering wheel, and the second surface temperature is predicted based on the control parameter corresponding to the seat. The predicted environmental parameters in which each part of the human body is located are predicted based on the control parameter corresponding to the air conditioner.
[0148] It can be understood that if the target component includes an air conditioner, a steering wheel, and a seat, the control parameter corresponding to the air conditioner, the control parameter corresponding to the steering wheel, and the control parameter corresponding to the seat are included in each candidate control parameter.
[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 a 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 of the steering wheel (gear position) are obtained. The target temperature corresponding to the gear position of the steering wheel is obtained based on the corresponding gear position of the steering wheel. A steering wheel deviation temperature between the target temperature and the current surface temperature of the steering wheel is determined. Based on the relationship between the steering wheel deviation temperature and a third preset temperature, a third target temperature corresponding to the steering wheel deviation temperature is determined. 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. 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 a second seat surface temperature calculation module. Specifically, the starting temperature of the seat when the temperature control function of the target component is activated, 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 position) of the seat are obtained. The target temperature corresponding to the gear position of the seat is obtained based on the corresponding gear position of the seat. The relationship between the target temperature and a 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. 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 Indicates the target temperature corresponding to the seat gear position (the seat gear 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] For example, the air conditioner's PTC power, blower gear, air flow mode, and circulation mode, among the candidate control parameters, are input into the second human body air environment calculation module, which outputs predicted environmental parameters for each part of the human body. For example, the predicted environmental parameters for each part of the human body include the predicted air velocity, predicted air temperature, and predicted air humidity around the head; the predicted environmental parameters for each part of the human body include the predicted air velocity, predicted air temperature, and predicted air humidity around the abdomen, and so on.
[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 solution, 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; 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.
[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, target comfort parameters 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. Specifically, at least one target comfort parameter corresponding to the candidate control parameters is predicted, and the control parameter corresponding to the comfort parameter having 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); when the comfort parameters are -3, -2, and -1, the user feels very cold, cold, and cool, respectively; and when the comfort parameters are +1, +2, and +3, 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] For example, the target components include an air conditioner, a steering wheel, and a seat. The target energy consumption is determined as 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.
[0168] The above technical solution predicts the target energy consumption corresponding to each candidate control parameter, and selects the target control parameter from the candidate control parameters based on the target comfort parameter and the target energy consumption; the target control parameter is determined by 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. Based on the target comfort parameter, comfort weight, target energy consumption and energy consumption weight, the target control parameter is selected from the candidate control parameters.
[0170] For example, the sum of the comfort weight and the energy consumption weight is 1. 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, and 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] For example, vehicle models can be divided into first-class models, second-class models and third-class models; first-class models have the highest comfort requirements, second-class models have the second highest comfort requirements, and third-class models have the lowest comfort requirements.
[0175] The above technical solution obtains the target vehicle model and selects the target control parameters from the candidate control parameters based on the target comfort parameters, target energy consumption and target vehicle model; the target control parameters are determined by the three-dimensional data of the target vehicle model, target energy consumption and target vehicle model, 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 minimum 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 the candidate control parameters, and the first control parameter includes at least one control parameter.
[0179] The technical scheme above, by determining the first preset comfort parameter corresponding to the target vehicle model, selecting the first control parameter from the candidate control parameters according to the first preset comfort parameter and the target comfort parameter, and determining the control parameter with the minimum target energy consumption in the first control parameter as the target control parameter, the comfort requirement (the first preset comfort parameter) of the target vehicle model is first screened from the candidate control parameters, and then the target control parameter is screened from the first control parameter according to the target energy consumption, so that in the case that the target control parameter operates the temperature control function of the target component, the comfort of the user in the vehicle can be ensured while reducing the energy consumption of the vehicle.
[0180] For example, the first preset parameter is 0, the second preset parameter is -0.5, and the third preset parameter is -1.
[0181] For example, the first preset parameter is 0, the second preset parameter is -0.5, and the third preset parameter is -1.
[0182] The technical scheme above, when the target vehicle model is the first type, the first preset parameter is determined as the first preset comfort parameter, when the target vehicle model is the second type, the second preset parameter is determined as the first preset comfort parameter, and when the target vehicle model is the third 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 according to the target vehicle model, so that the target control parameter is obtained by screening, and the matching of the target vehicle model and the target control parameter can be ensured, and the comfort of the user in the vehicle is improved.
[0183] For example, the first preset parameter is 0, the second preset parameter is -0.5, and the third preset parameter is -1.
[0184] For example, the first preset parameter is 0, the second preset parameter is -0.5, and the third preset parameter is -1.
[0185] For example, the absolute value of the second preset comfort parameter can be greater than or equal to the absolute value of the first preset comfort parameter.
[0186] In the above technical solution, if the target comfort parameter includes the reference comfort parameter, the candidate control parameter corresponding to the reference comfort parameter is determined as the first control parameter, and if the target comfort parameter does not include the reference 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 filtered according to the first preset comfort parameter, and the comfort of the user in the vehicle can be ensured.
[0187] It can be understood that, in order to more clearly describe the selection strategy of the target control parameter, the following embodiments are described. 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]. The seven values -3, -2, -1, 0, +1, +2, and +3 correspond to the seven thermal sensation states of very cold, cold, cool, comfortable, warm, hot, and very hot, respectively.
[0188] In one example, the target comfort parameter includes the overall comfort parameter, and the target control parameter is selected from the candidate control parameter 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 of vehicle (a high-end vehicle), the first preset comfort parameter corresponding to the first type of vehicle is 0, and it is determined whether there is a comfort parameter (absolute value of the comfort parameter) equal to 0 in the overall comfort parameter. When there is a comfort parameter equal to 0 in the overall comfort parameter, the candidate control parameter corresponding to the comfort parameter equal to 0 in the overall comfort parameter is determined as the first control parameter, and the control parameter with the minimum energy consumption is selected from the first control parameter as the target control parameter. When there is no comfort parameter equal to 0 in the overall comfort parameter, the second preset comfort parameter is determined as 0, and the comfort parameter with the minimum deviation from the second preset comfort parameter in the target comfort parameter 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-category vehicle type (mid-range vehicle type), the first preset comfort parameter corresponding to the second-category vehicle type is -0.5. A determination is made as to whether there is a comfort parameter with an absolute value less than or equal to 0.5 in the overall comfort parameters. If 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. The control parameter with the lowest target energy consumption is selected from the first control parameters and determined as the target control parameter. If there is no comfort parameter with an absolute value less than or equal to 0.5 in the overall comfort parameters (i.e., the absolute values of all comfort parameters in the overall comfort parameters are greater than 0.5), the second preset comfort parameter is determined to be -0.5. 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. A determination is made as to whether there is a comfort parameter with an absolute value less than or equal to 1 in the overall comfort parameters. If 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. The control parameter with the lowest target energy consumption is selected from the first control parameters and determined as the target control parameter. If 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. 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. The target control parameter is selected from the candidate control parameters based on the overall comfort parameter, the local comfort parameter, the target vehicle model, and the target energy consumption. It will be appreciated that in this embodiment, the target comfort parameter corresponding to each candidate control parameter is sequentially traversed, thereby selecting the target control parameter based on the target comfort parameter and the target energy consumption.
[0192] When the target vehicle model is the first type of vehicle (high-end vehicle), the first preset comfort parameter corresponding to the first type of vehicle includes a preset local parameter and a preset overall parameter, the preset local parameter and the preset overall parameter are both 0, it is determined whether there is a comfort parameter in the overall comfort parameter and the local comfort parameter whose absolute value is equal to 0, when there is a comfort parameter in the overall comfort parameter and the local comfort parameter whose absolute value is equal to 0, the candidate control parameter corresponding to the comfort parameter whose absolute value is equal to 0 in the overall comfort parameter and the local comfort parameter is determined as the first control parameter, the control parameter with the minimum target energy consumption is selected from the first control parameter, and is determined as the target control parameter. When there is no comfort parameter in the overall comfort parameter and the local comfort parameter whose absolute value is equal to 0, it is determined that the second preset comfort parameter is 0, the comfort parameter with the minimum deviation of 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 model is the second type of vehicle (medium-end vehicle), the first preset comfort parameter corresponding to the second type of vehicle 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 is less than or equal to 0.5 in the overall comfort parameter and a comfort parameter whose absolute value is less than or equal to 1 in the local comfort parameter, when there is a comfort parameter whose absolute value is less than or equal to 0.5 in the overall comfort parameter and a comfort parameter whose absolute value is less than or equal to 1 in the local comfort parameter, the candidate control parameter corresponding to the overall comfort parameter (or the local comfort parameter) is determined as the first control parameter, the control parameter with the minimum target energy consumption is selected from the first control parameter, and is determined as the target control parameter. When there is no comfort parameter whose absolute value is less than or equal to 0.5 in the overall comfort parameter and / or no comfort parameter whose absolute value is less than or equal to 1 in the local comfort parameter, it is determined that the second preset comfort parameter is -0.5, the comfort parameter with the minimum deviation of 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.
[0194] 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 includes a preset local parameter and a preset overall parameter, and both the preset local parameter and the preset overall parameter are -1. It is determined whether there is a comfort parameter with an absolute value less than or equal to 1 among the overall comfort parameter and the local comfort parameter. If there is a comfort parameter with an absolute value less than or equal to 1 among 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 among the overall comfort parameter and the local comfort parameter is determined as the first control parameter. The control parameter with the lowest target energy consumption is selected from the first control parameters and determined as the target control parameter. If there is a comfort parameter with an absolute value less than or equal to 1 among the overall comfort parameter and the local comfort parameter, the second preset comfort parameter is determined to be -1. The comfort parameter with the smallest comfort parameter deviation from the second preset comfort parameter is determined among the overall comfort parameter, 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 and selects the target control parameters from the candidate control parameters based on the target comfort parameters, target energy consumption and target vehicle model; the target control parameters are determined 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, control 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 the air conditioner, steering wheel, and seat. The target control parameters include the control parameters corresponding to the air conditioner, the steering wheel, and the seat. The air conditioner is controlled according to the control parameters corresponding to the air conditioner, the steering wheel is controlled according to the control parameters corresponding to the steering wheel, and the seat is controlled according to the control parameters corresponding to the seat. Other situations are controlled according to actual conditions and are not further described here.
[0199] According to the above technical solution, 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, steering wheel and 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, which can improve 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, which can improve the comfort of the user 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, target components 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 by the heater power, blower gear, blowing mode, circulation mode, etc. of the air conditioner, heating or cooling is performed by the heating mode or ventilation mode of the seat, and heating is performed by the heating mode of the steering wheel, thereby improving the comfort of the human body (user) in the vehicle.
[0206] For 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 parameter is determined based on the current control parameter of the temperature control function of the target component. The current comfort parameter is used to indicate the current comfort level of the human body in the vehicle.
[0207] For example, the current control parameters of the temperature control function of the target component are used to indicate the current operating parameters of the target component. The current comfort level of the human body can be determined based on the current control parameters of the temperature control function of the target component. It is understood that as the duration of the temperature control function of the target component in the vehicle is activated changes, the corresponding comfort parameters of the human body, i.e., the corresponding comfort level of the human body, will change.
[0208] Exemplarily, if the temperature control function of the target component is detected to be in an on state, 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.
[0209] Furthermore, after determining the current control parameters of the temperature control function of the target component, the current comfort parameters are determined based on the current control parameters. Specifically, the current surface temperature of the seat is determined based on the starting temperature of the seat when the temperature control function is activated, the target temperatures corresponding to each seat gear position, and the surface temperature of the seat at the previous moment. The current apparent temperature of the steering wheel is determined based on the starting temperature of the steering wheel when the temperature control function is activated, the target temperatures corresponding to each steering wheel gear position, and the surface temperature of the steering wheel at each moment. Finally, the environmental parameters of various parts of the human body are determined based on the corresponding control parameters of 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 based on 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] For example, the air conditioner's PTC power, blower gear, air flow mode, and circulation mode are input into the first human body air environment calculation module, which outputs environmental parameters for various parts of the human body. For example, the environmental parameters for various parts of the human body include air velocity, air temperature, and air humidity around the head; and air velocity, air temperature, and air humidity around the abdomen.
[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] For example, the thermal resistance of clothing, the current surface temperature of the seat, the current surface temperature of the steering wheel, and environmental parameters of various human body parts are input into a first human physiological calculation module, which then outputs the surface temperature of each human body part, the internal body temperature, and the temperature change rate. The temperature change rate represents the rate of change between the current surface temperature of the target human body part and the previous surface temperature of the target human body part. Furthermore, the current comfort parameter is determined based on the surface temperature of each human body part, the internal body temperature, and the temperature change rate.
[0217] Optionally, the method for determining the current comfort parameter may refer to the aforementioned disclosed embodiment and will not be described in detail here.
[0218] S402 : Determine candidate control parameters based on the current comfort parameters and the 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 parameters to obtain candidate control parameters that can improve the corresponding human comfort parameters.
[0220] S403: predicting 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] For example, 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 started according to the candidate control parameter.
[0223] For example, the target component includes an air conditioner, a steering wheel and a seat. The target energy consumption is determined as the sum of the energy consumption of the steering wheel, the energy consumption of the seat, the energy consumption of the PTC, the energy consumption of the air blower, the energy consumption of the water pump and all energy consumptions related to the temperature adjustment of the steering wheel, the seat and the air conditioner.
[0224] In S404, a target vehicle model of the vehicle is obtained.
[0225] For example, the target vehicle model corresponding to the vehicle is determined according to the vehicle. The vehicle model can be divided into a first type of vehicle model, a second type of vehicle model and a third type of vehicle model; the first type of vehicle model has the highest requirement on comfort, the second type of vehicle model has a lower requirement on comfort than the first type of vehicle model, and the third type of vehicle model has a lower requirement on comfort than the second type of vehicle model.
[0226] In S405, a target comfort parameter corresponding to each candidate control parameter is predicted.
[0227] For example, the target comfort parameter is used to indicate the comfort of the human body. The target comfort parameter can include a local comfort parameter and a global comfort parameter, and the local comfort parameter is used to represent the comfort parameter of a target part of the human body. The target part is any part of the human body.
[0228] For example, based on each candidate control parameter, an environmental parameter in which the human body is located is determined, and a clothing thermal resistance of the human body is determined based on the temperature inside the vehicle; and based on the environmental parameter in which the human body is located and the clothing thermal resistance, a skin temperature of each part of the human body, an internal temperature of the human body and a temperature change rate are predicted; and based on the skin temperature, the internal temperature and the temperature change rate of each part of the human body, the target comfort parameter corresponding to each candidate control parameter is determined.
[0229] Optionally, the environmental parameter in which the human body is located can also be a predicted environmental parameter in which each part of the human body is located, a surface temperature of the steering wheel and a surface temperature of the seat.
[0230] For example, the temperature inside the vehicle is obtained, and a corresponding clothing thermal resistance is determined according to the temperature inside the vehicle.
[0231] Optionally, the target comfort parameter includes a local comfort parameter and a global numerical parameter, and the determination method of the local comfort parameter and the global comfort parameter can refer to the determination method of the local comfort parameter and the global comfort parameter in the current comfort parameter in the foregoing disclosed embodiments, which will not be described herein.
[0232] In S406, a first preset comfort parameter corresponding to the target vehicle model is determined.
[0233] For example, if the target vehicle model is the first type of vehicle model, the first preset parameter is determined as the first preset comfort parameter; if the target vehicle model is the second type of vehicle model, 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 model is the third type of vehicle model, 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 parameter; if yes, performing S408; if no, performing S409.
[0235] For example, the absolute values of the target comfort parameters of the candidate control parameters are determined to be all greater than the absolute value of the first preset comfort parameter, that is, according to the comfort requirement corresponding to the target vehicle model, it is determined whether all the target comfort parameters meet the comfort requirement corresponding to the target vehicle model, so as to determine the target control parameter according to the size relationship between the target comfort parameter and the first preset comfort parameter.
[0236] S408, selecting the first control parameter based on the target comfort parameter and the second preset comfort parameter.
[0237] For example, 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] For example, 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 according to the second preset comfort parameter. The second preset comfort parameter can 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] For example, the target vehicle model is the 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 all greater than 0, the comfort parameter with the smallest comfort parameter deviation from the second preset comfort parameter 0 in the target comfort parameters is determined, and the control parameter corresponding to the comfort parameter is determined as the first control parameter.
[0240] S409, determining 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 type is a first type vehicle type, 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 minimum 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 solution selects target control parameters to operate target components through target comfort parameters corresponding to candidate control parameters of multiple components in the vehicle, thereby improving the convenience of adjusting the control parameters of target 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, selecting target control parameters from candidate control parameters, and controlling the target components in the vehicle to operate, it is possible to 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, and are not intended 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 variations based on the above examples, and such modifications or variations also fall within the scope of the embodiments of the present application.
[0248] Combined with 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 devices 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 configured to obtain candidate control parameters of a target component in the vehicle if the temperature control function of the target component is detected to be in an on state; wherein the target component includes at least two of the air conditioner, the steering wheel, and the seat;
[0252] Prediction module 520, used to predict the target comfort parameter corresponding to each candidate control parameter; wherein the target comfort parameter is used to indicate the comfort level of the human body;
[0253] A selection module 530 for selecting a target control parameter from candidate control parameters based on the target comfort parameter;
[0254] The control module 540 is configured 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 configured to:
[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] Based on the target comfort parameter, target energy consumption and target vehicle model, the target control parameter is selected from the candidate control parameters.
[0262] Optionally, as an embodiment, the selection module 530 is specifically configured to:
[0263] Determining a first preset comfort parameter corresponding to a target vehicle type;
[0264] selecting a first control parameter from candidate control parameters based on the first preset comfort parameter and the target comfort parameter;
[0265] The control parameter with the minimum 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 to be 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 a reference comfort parameter exists 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 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.
[0273] Optionally, as an embodiment, the prediction module 520 is specifically configured to:
[0274] Determining the environmental parameters of the human body based on the candidate control parameters;
[0275] Determine the thermal resistance of human clothing 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] Candidate control parameters are determined based on the current comfort parameters and the preset control parameters of the target component.
[0285] It should be noted that the vehicle control device 500 is implemented in the form of a functional unit. The term "module" herein can be implemented in the form of software and / or hardware, and is not specifically limited thereto.
[0286] For example, a "module" may be a software program, a hardware circuit, or a combination of the two that implements the aforementioned functionality. The hardware circuit may include an application specific integrated circuit (ASIC), an electronic circuit, a processor (e.g., a shared processor, a dedicated processor, or a group processor) and memory for executing one or more software or firmware programs, combined logic circuits, and / or other suitable components that support the described functionality.
[0287] Therefore, the units of each example described in the embodiments of this 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. Professionals and technicians can use different methods to implement the described functions for each specific application, but such implementation should not be considered beyond the scope of this 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 embodiments 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 embodiments 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, the candidate control parameters of the target component are obtained; wherein the target components include at least two of the air conditioner, steering wheel and 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 operate the temperature control function.
[0292] In this embodiment, the device can be divided into functional modules based on the above-described method examples. For example, each functional module can be mapped to a specific functional module, or two or more functions can be integrated into a single processing module. The integrated module can be implemented in hardware. It should be noted that the module division in this embodiment is illustrative and represents only a logical functional division. In actual implementation, other division methods may be used.
[0293] In the case of dividing each functional module into corresponding functional modules, the device may further 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 and 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 used in a vehicle, the processing module may be used to control and manage the vehicle's movements, while the storage module may be used to support the vehicle's execution of relevant program codes.
[0296] The processing module may be a processor or controller that implements or executes the various exemplary logic blocks, modules, and circuits described in conjunction with the present disclosure. The processor may also be a combination that implements computing functions, such as a combination of one or more microprocessors, a combination of a digital signal processing (DSP) and a microprocessor, and the storage module may be a memory.
[0297] In addition, the device provided in the embodiments of the present application can 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 embodiment.
[0298] The present application also provides a computer-readable storage medium, which stores computer program code. When the computer program code runs 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 Video Discs (DVDs), Compact Disc Read-Only Memory (CD-ROMs), microdrives and magneto-optical disks, Read-Only Memory (ROMs), Random Access Memory (RAMs), Erasable Programmable Read-Only Memory (EPROMs), Electrically Erasable Programmable Read-Only Memory (EEPROMs), Dynamic Random Access Memory (DRAMs), Video Random Access Memory (VRAMs), flash memory devices, magnetic 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, it enables the computer 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 distributed and completed by 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 this 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 merely schematic. For example, the division of modules or units is only a logical function division. In actual implementation, there may be other division methods, 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 content is merely a specific embodiment of the present application, but the scope of protection of the present application is not limited thereto. Any changes or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in this application should be included in the scope of protection of the present application. Therefore, the scope of protection of the present application should be based on the scope of protection 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 a target component in the vehicle is in an on state, obtaining candidate control parameters of the target component and a target vehicle model of the vehicle; wherein the target component includes at least two of an air conditioner, a steering wheel, and a seat; Predicting target comfort parameters and target energy consumption corresponding to each candidate control parameter; wherein the target comfort parameters are used to indicate human comfort; selecting a target control parameter from the candidate control parameters based on the target comfort parameter, the target energy consumption, and the target vehicle type; the target vehicle type is any vehicle type among vehicle types, including first, second, and third vehicle types; the first vehicle type has the highest comfort requirement, the second vehicle type has the second lowest comfort requirement, and the third vehicle type has the lowest comfort requirement; 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 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: 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.
3. The method according to claim 2, characterized in that The determining of the first preset comfort parameter corresponding to the target vehicle model includes: If the target vehicle type is a first type 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 to be 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, 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.
4. The method according to claim 2, 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 a reference comfort parameter exists 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; 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 a second preset comfort parameter.
5. The method according to claim 1, wherein The predicting of target comfort parameters corresponding to each candidate control parameter includes: Determining the environmental parameters of the human body based on the candidate control parameters; determining a thermal resistance of clothing on 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, predicting 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 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.
6. The method according to claim 5, 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 each part of the human body; The determining of the environmental parameters of the human body based on the candidate control parameters 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.
7. 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 the on state, obtaining 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 parameters are determined based on the current comfort parameters and the preset control parameters of the target component.
8. A vehicle control device, characterized in that: The device comprises: a detection module configured to obtain candidate control parameters of a target component in a vehicle and a target vehicle model upon detecting that a 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, configured to predict a target comfort parameter and a target energy consumption corresponding to each candidate control parameter; wherein the target comfort parameter is used to indicate a degree of comfort for a human body; a selection module for selecting a target control parameter from the candidate control parameters based on the target comfort parameter, the target energy consumption, and the target vehicle type; the target vehicle type is any vehicle type among vehicle types, including first, second, and third vehicle types; the first vehicle type has the highest comfort requirement, the second vehicle type has the second lowest comfort requirement, and the third vehicle type has the lowest comfort requirement; A control module is used to control the target component to perform the temperature control function based on the target control parameter.
9. A vehicle, characterized in that: The vehicle comprises: a memory for storing executable program code; A processor is used to call and run the executable program code from the memory, so that the vehicle executes the vehicle control method according to any one of claims 1 to 7.
10. A computer-readable storage medium, characterized in that The computer-readable storage medium stores a computer program, and when the computer program is executed, the vehicle control method according to any one of claims 1 to 7 is implemented.
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