CN-121973591-A - Adjusting method and device of vehicle-mounted air conditioner, vehicle and storage medium

Abstract

The application relates to a method, a device, a vehicle and a storage medium for adjusting a vehicle-mounted air conditioner, wherein the method comprises the steps of inputting image data, physiological data and environment temperature and vehicle exterior environment data of a user under a current driving working condition into a pre-built comfort level prediction model to obtain body temperature sensing characteristics of the user, further determining a body temperature sensing state of the user and temperature adjustment parameters corresponding to the body temperature sensing state, and controlling the vehicle-mounted air conditioner of the vehicle to execute corresponding temperature adjustment action based on the temperature adjustment parameters until the body temperature sensing state meets preset comfort conditions. Therefore, the technical problems that in the related technology, the adjustment mode of the vehicle-mounted air conditioner lacks predictability, the temperature in the vehicle after adjustment is not matched with the temperature of the user body temperature easily, and the adjustment parameters which are not characterized are easily integrated into the learning range uniformly, so that the automatic adjustment parameters of the vehicle-mounted air conditioner deviate from the comfort zone of the user gradually are solved.

Inventors

• MEI YANG
• XIA GUOMIN

Assignees

• 奇瑞汽车股份有限公司

Dates

Publication Date

20260505

Application Date

20260209

Claims (10)

1. 1. The adjusting method of the vehicle-mounted air conditioner is characterized by comprising the following steps of: Acquiring image data and physiological data of a user under the current driving working condition; Acquiring the body temperature sensing characteristics of the user by the image data, the physiological data, the environment temperature inside the vehicle under the current driving working condition and the environment data outside the vehicle; and determining a body temperature sensing state of the user and a temperature adjusting parameter corresponding to the body temperature sensing state based on the body temperature sensing characteristics, and controlling a vehicle-mounted air conditioner of the vehicle to execute corresponding temperature adjusting action based on the temperature adjusting parameter until the body temperature sensing state meets a preset comfort condition.
2. 2. The method of claim 1, wherein the obtaining the user's temperature sensing characteristics from the image data, the physiological data, the vehicle interior ambient temperature and the vehicle exterior ambient data under the current driving condition comprises: Identifying human body key points of each frame of image in the image data; determining a behavior feature vector of the user based on the human body key points and the time sequence information of each frame of image; Based on the physiological information, acquiring the physiological parameter change trend and fluctuation data of the user under the current driving working condition, and determining a physiological feature vector of the user based on the physiological parameter change trend and the fluctuation data; based on the vehicle exterior environment data, acquiring the environment temperature and sunlight intensity outside the vehicle; determining an environmental feature vector of the vehicle in combination with an environmental temperature inside the vehicle, an environmental temperature outside the vehicle, the solar intensity, and a vehicle speed of the vehicle; and combining the behavior feature vector, the physiological feature vector and the environment feature vector to obtain the body temperature sensing feature.
3. 3. The method of claim 2, wherein said combining the behavioral characteristic vector, the physiological characteristic vector, and the environmental characteristic vector to obtain the somatic temperature characteristic comprises: splicing the behavior feature vector, the physiological feature vector and the environment feature vector to obtain a comprehensive feature vector; Performing dimension reduction processing on the comprehensive feature vector to obtain a feature vector to be processed; splitting the feature vector to be processed by using a preset time step, and giving corresponding weight to the feature vector to be processed of each time step by using a time sequence attention mechanism; and calculating a temperature sensing feature vector by combining the weight and the feature vector to be processed of each time step, so as to obtain the temperature sensing feature based on the temperature sensing feature vector.
4. 4. The method of claim 1, wherein the determining the user's body temperature state and the temperature adjustment parameter corresponding to the body temperature state based on the body temperature feature comprises: converting the somatic temperature characteristics into a somatic probability distribution to obtain the somatic temperature state based on the somatic probability distribution; Mapping the temperature sensing characteristic into an adjusting intensity scalar meeting a preset continuous condition by using a preset mapping rule; and combining the adjusting intensity scalar and the temperature sensing state to obtain the temperature adjusting parameter.
5. 5. The method as recited in claim 4, further comprising: acquiring actual temperature regulation parameters of the vehicle-mounted air conditioner; and optimizing the preset mapping rule based on the actual temperature adjustment parameter.
6. 6. The method of claim 1, further comprising, prior to controlling an on-board air conditioner of the vehicle to perform a corresponding temperature adjustment action based on the temperature adjustment parameter: responding to the temperature regulation parameter being in a preset safety regulation limit interval, and controlling a vehicle-mounted air conditioner of the vehicle to execute corresponding temperature regulation action based on the temperature regulation parameter; and responding to the fact that the temperature adjustment parameter is not in the preset safety adjustment limit interval, determining a target temperature adjustment parameter of the vehicle-mounted air conditioner based on the preset safety adjustment limit interval, and controlling the vehicle-mounted air conditioner of the vehicle to execute corresponding temperature adjustment action by utilizing the target temperature adjustment parameter.
7. 7. An adjusting device of a vehicle-mounted air conditioner, characterized by comprising: The acquisition module is used for acquiring image data and physiological data of a user under the current driving working condition; The computing module is used for obtaining the body temperature sensing characteristics of the user from the image data, the physiological data, the environment temperature inside the vehicle under the current driving working condition and the environment data outside the vehicle; And the adjusting module is used for determining the temperature sensing state of the user and the temperature adjusting parameter corresponding to the temperature sensing state based on the temperature sensing characteristics, and controlling the vehicle-mounted air conditioner of the vehicle to execute corresponding temperature adjusting action based on the temperature adjusting parameter until the temperature sensing state meets the preset comfort condition.
8. 8. A vehicle comprising a memory, a processor and a computer program stored on the memory and capable of running on the processor, the processor executing the program to implement the method of conditioning an on-board air conditioner according to any one of claims 1-6.
9. 9. A computer-readable storage medium, on which a computer program is stored, characterized in that the program is executed by a processor for realizing the adjustment method of the in-vehicle air conditioner according to any one of claims 1 to 6.
10. 10. A computer program product comprising a computer program, characterized in that the computer program, when executed, is adapted to carry out the adjustment method of a vehicle-mounted air conditioner according to any one of claims 1-6.

Description

Adjusting method and device of vehicle-mounted air conditioner, vehicle and storage medium Technical Field The present application relates to the field of vehicle technologies, and in particular, to a method and apparatus for adjusting a vehicle-mounted air conditioner, a vehicle, and a storage medium. Background In the related art, the adjustment mode of the vehicle-mounted air conditioner lacks predictability, the adjustment parameters are determined only through the mapping between the environment and the preset target temperature by the data acquired by physical sensors such as the in-vehicle temperature sensor, the out-vehicle temperature sensor and the like, the condition that the in-vehicle temperature is not matched with the user body temperature after adjustment easily occurs, the user still needs to manually adjust according to the body temperature, and in some cases, if the user is in a sick state, the body temperature is lower than usual, at the moment, the change of the body temperature of the user is not characterized, the vehicle is used for optimizing the adjustment parameters by memorizing and learning the adjustment parameters of the user, the finally obtained automatic adjustment parameters of the vehicle-mounted air conditioner are easy to deviate from the comfort zone of the user gradually, the actual use experience of the user is finally affected, and the optimization is needed. Disclosure of Invention The application provides a method and a device for adjusting a vehicle-mounted air conditioner, a vehicle and a storage medium, which are used for solving the technical problems that in the related art, the adjustment mode of the vehicle-mounted air conditioner lacks predictability, the temperature in the vehicle after adjustment is not matched with the temperature of a user body temperature easily, and when the manual adjustment parameters of a user are learned, the adjustment parameters which are not characterized are easily integrated into the learning range, so that the automatic adjustment parameters of the vehicle-mounted air conditioner deviate from a comfortable interval of the user gradually, and the actual use experience of the user is influenced. An embodiment of a first aspect of the application provides a method for adjusting a vehicle-mounted air conditioner, which comprises the following steps of obtaining image data and physiological data of a user under a current driving condition, obtaining body temperature sensing characteristics of the user by the image data, the physiological data, the environment temperature inside the vehicle under the current driving condition and the environment data outside the vehicle, determining a body temperature sensing state of the user and temperature adjustment parameters corresponding to the body temperature sensing state based on the body temperature sensing characteristics, and controlling the vehicle-mounted air conditioner of the vehicle to execute corresponding temperature adjustment action based on the temperature adjustment parameters until the body temperature sensing state meets preset comfort conditions. Optionally, in one embodiment of the present application, the obtaining the body temperature sensing feature of the user by using the image data, the physiological data, the environmental temperature inside the vehicle under the current driving condition and the external environmental data includes identifying a human body key point of each frame of image in the image data, determining a behavior feature vector of the user based on the human body key point and time sequence information of each frame of image, obtaining a physiological parameter variation trend and fluctuation data of the user under the current driving condition based on the physiological information, determining a physiological feature vector of the user based on the physiological parameter variation trend and the fluctuation data, obtaining an environmental temperature outside the vehicle based on the external environmental data, combining the environmental temperature inside the vehicle, the external environmental temperature outside the vehicle, the sunlight intensity and the vehicle speed, and obtaining the body temperature sensing feature vector by combining the behavior feature vector, the physiological feature vector and the environmental feature vector. Optionally, in an embodiment of the present application, the combining the behavior feature vector, the physiological feature vector and the environmental feature vector to obtain the temperature-sensitive feature includes stitching the behavior feature vector, the physiological feature vector and the environmental feature vector to obtain a comprehensive feature vector, performing dimension reduction processing on the comprehensive feature vector to obtain a feature vector to be processed, splitting the feature vector to be processed by using a preset time step, assigning a corresponding weight to the