CN-121973588-A - Vehicle-mounted air conditioner control method and device, electronic equipment and vehicle

CN121973588ACN 121973588 ACN121973588 ACN 121973588ACN-121973588-A

Abstract

The application provides a vehicle-mounted air conditioner control method, a device, electronic equipment and a vehicle, wherein the method comprises the steps of collecting current operation parameters of the vehicle-mounted air conditioner, temperature in a vehicle cabin, relative humidity, temperature outside the vehicle cabin and solar radiation intensity, and clothes parameters and actual individual metabolic rate of current passengers; the method comprises the steps of determining a baseline output temperature of a vehicle-mounted air conditioner through clothing parameters, actual individual metabolic rate, relative humidity and solar radiation intensity, determining a first operation parameter through the baseline output temperature, current operation parameters, solar radiation intensity, temperature in a vehicle cabin and temperature outside the vehicle cabin, inputting the first operation parameter into a preset residual error calibration network to output a first correction amount, correcting the first operation parameter through the first correction amount to obtain a second operation parameter, identifying the second correction amount of the current passenger on the second operation parameter, correcting the second operation parameter to obtain a third operation parameter, and controlling the vehicle-mounted air conditioner to operate through the third operation parameter so as to meet individual thermal comfort requirements of the passenger.

Inventors

Shu Haozhan
WU ZHEN
REN YI
ZENG YAQIN
LI CHENGQI
WU TAO

Assignees

赛力斯汽车有限公司

Dates

Publication Date: 20260505
Application Date: 20251215

Claims (10)

1. A vehicle-mounted air conditioner control method, characterized by comprising the following steps: collecting environmental parameters of a vehicle and current operation parameters of a vehicle-mounted air conditioner, wherein the environmental parameters comprise temperature in a vehicle cabin, relative humidity, temperature outside the vehicle cabin and solar radiation intensity, and simultaneously acquiring clothes parameters and actual individual metabolic rate of current passengers in the vehicle; Determining a baseline output temperature of the vehicle-mounted air conditioner through the clothing parameters, the actual individual metabolic rate, the relative humidity and the solar radiation intensity; determining a first operation parameter of the vehicle-mounted air conditioner through the baseline output temperature, the current operation parameter, the solar radiation intensity, the temperature in the vehicle cabin and the temperature outside the vehicle cabin; Inputting the first operation parameters into a preset residual error calibration network, outputting a first correction quantity of the first operation parameters, and correcting the first operation parameters through the first correction quantity to obtain a second operation parameter of the vehicle-mounted air conditioner; identifying a second correction amount of a second operating parameter of the vehicle-mounted air conditioner by the current passenger; and correcting the second operation parameter based on the second correction amount to obtain a third operation parameter of the vehicle-mounted air conditioner, and controlling the vehicle-mounted air conditioner to operate through the third operation parameter.
2. The method of claim 1, wherein the clothing parameters include an estimated clothing thermal resistance and a clothing area coefficient, and wherein the obtaining clothing parameters for a current occupant in the vehicle comprises: acquiring an image of the interior of the vehicle; Identifying a personnel image area where a current passenger is located in the vehicle interior image; identifying a clothing coverage image area and a skin exposure area of the current passenger from the personnel image area; Inputting the clothing coverage image area into a preset thermal resistance regression model, and outputting the estimated value of the dressing thermal resistance of the current passenger; Determining the clothing area ratio of the current passenger through the clothing coverage image area and the skin bare area; And determining the clothing area coefficient of the current passenger through the clothing area occupation ratio.
3. The method of claim 1, wherein the obtaining an actual individual metabolic rate of a current occupant in the vehicle comprises: Detecting a bone key point of the current passenger; determining the current gesture type and the body proportion parameter of the current passenger through the bone key points; Predicting the weight and height of the current passenger through the body proportion parameters; Acquiring facial features of the current occupant; predicting a gender and age of the current occupant based on the facial features; And determining the actual individual metabolic rate of the current passenger in the vehicle according to the current posture type, the weight, the height, the gender and the age.
4. A method according to claim 3, wherein said determining the actual individual metabolic rate of the current occupant in the vehicle from the current posture type, weight, height, gender and age comprises: determining a metabolic rate formula to be used based on the gender of the current occupant; substituting the weight, the height and the age into a metabolism rate formula to be used to obtain the basic metabolism rate of the current passenger; Determining a relative metabolic rate coefficient of the current passenger through the current gesture type; Determining an actual individual metabolic rate of the current occupant from the basal metabolic rate and the relative metabolic rate coefficient.
5. The method of claim 1, wherein inputting the first operating parameter into a predetermined residual calibration network outputs a first correction amount for the first operating parameter, comprising: Setting a test environment through the environment parameters of the vehicle, the current operation parameters of the vehicle-mounted air conditioner, the clothing parameters and the actual individual metabolic rate; collecting the preference operation parameters of a plurality of testers for the vehicle-mounted air conditioner under the constant test environment; training the preset residual calibration network according to the preference operation parameters; and inputting the first operation parameter into a trained preset residual error calibration network, and outputting a first correction amount of the first operation parameter.
6. The method of claim 1, wherein the first operating parameter comprises a base outlet air temperature value, a base outlet air volume gear value, and a base outlet air mode decision vector, the first correction comprises a temperature correction amount, an air volume gear correction amount, and a mode selection bias vector, and the correcting the first operating parameter by the first correction amount results in a second operating parameter of the vehicle air conditioner, comprising: Accumulating the temperature correction amount and the basic air outlet temperature value to obtain a first corrected air outlet temperature value of the vehicle-mounted air conditioner; accumulating the air quantity gear correction quantity and the basic air quantity gear value to obtain a first corrected air quantity gear value of the vehicle-mounted air conditioner; accumulating the mode selection bias vector and the basic air-out mode decision vector to obtain a corrected decision vector; sequentially inputting the corrected decision vector into a normalization index function and a maximum value taking index function, and determining a first corrected air outlet mode of the vehicle-mounted air conditioner; and determining a second operation parameter of the vehicle-mounted air conditioner through the first corrected air outlet temperature value, the first corrected air outlet gear value and the first corrected air outlet mode.
7. The method of claim 6, wherein the accumulating the air volume shift correction amount and the base air volume shift value to obtain a first corrected air volume shift value for the vehicle air conditioner, further comprises: identifying the boundary range of the air output gear value; judging whether the first corrected air output gear value exceeds the boundary range; And if the air quantity exceeds the boundary range, setting a first corrected air quantity gear value of the vehicle-mounted air conditioner according to the boundary range.
8. A vehicle-mounted air conditioner control device, characterized in that the device comprises: The system comprises an acquisition module, a control module and a control module, wherein the acquisition module is used for acquiring environmental parameters of a vehicle and current operation parameters of a vehicle-mounted air conditioner, the environmental parameters comprise temperature in a vehicle cabin, relative humidity, temperature outside the vehicle cabin and solar radiation intensity, and acquiring clothes parameters and actual individual metabolism rate of current passengers in the vehicle; A first determining module for determining a baseline output temperature of the vehicle-mounted air conditioner by the clothing parameter, the actual individual metabolic rate, the relative humidity, and the solar radiation intensity; the first parameter determining module is used for determining a first operation parameter of the vehicle-mounted air conditioner through the baseline output temperature, the current operation parameter, the solar radiation intensity, the temperature in the vehicle cabin and the temperature outside the vehicle cabin; The second parameter determining module is used for inputting the first operation parameter into a preset residual error calibration network, outputting a first correction amount of the first operation parameter, and correcting the first operation parameter through the first correction amount to obtain a second operation parameter of the vehicle-mounted air conditioner; The identification module is used for identifying a second correction amount of a second operation parameter of the vehicle-mounted air conditioner by the current passenger; And the third parameter determining module is used for correcting the second operation parameter based on the second correction amount to obtain a third operation parameter of the vehicle-mounted air conditioner, and controlling the vehicle-mounted air conditioner to operate through the third operation parameter.
9. An electronic device, comprising: A processor; A memory for storing processor-executable instructions; Wherein the processor is configured to execute the instructions to implement the vehicle-mounted air conditioner control method according to any one of claims 1 to 7.
10. A vehicle comprising the on-vehicle air conditioner control device according to claim 8.

Description

Vehicle-mounted air conditioner control method and device, electronic equipment and vehicle Technical Field The present application relates to the field of vehicle technologies, and in particular, to a vehicle-mounted air conditioner control method and apparatus, an electronic device, and a vehicle. Background At present, the temperature control in the cabin of the vehicle-mounted air conditioning system mainly depends on the following modes that firstly, the temperature control is a traditional constant temperature control strategy, and the air output and the rotating speed of a fan are linearly regulated by comparing the difference value between the set temperature and the current temperature in the cabin on the basis of feedback of a single-point temperature sensor. Secondly, a thermal comfort model is introduced, the model estimates the thermal comfort index of the passenger by collecting environmental parameters such as temperature, humidity, wind speed and the like, and the air output and the rotating speed of the fan are adjusted based on the thermal comfort index. Finally, in the field of engineering practice, a control mapping table containing static corresponding relations among environment parameters, air outlet temperature, air quantity and modes is established in advance, and the air outlet temperature, the air quantity and the modes of the vehicle-mounted air conditioner are adjusted based on the control mapping table. However, the conventional scheme of constant temperature control and a scheme based on a control mapping table only can carry out feedback of fixed rules on environmental physical quantities, the control strategy is stiff, and the thermal comfort model is developed based on a steady-state laboratory environment and only considers partial environmental parameters, so that complex temperature scenes and dynamic personalized thermal comfort requirements caused by individual differences of passengers cannot be perceived. Disclosure of Invention In view of the above, the present application aims to provide a vehicle-mounted air conditioner control method, device, electronic equipment and vehicle, which solve the problems that in the current cabin temperature control of a vehicle-mounted air conditioner system, only feedback of fixed rules can be performed on environmental physical quantities, a control strategy is stiff, or only partial environmental parameters are considered, so that dynamic personalized thermal comfort requirements caused by individual differences of passengers cannot be perceived, and the specific technical scheme is as follows: according to a first aspect of the present application, there is provided a vehicle-mounted air conditioner control method, the method comprising: collecting environmental parameters of a vehicle and current operation parameters of a vehicle-mounted air conditioner, wherein the environmental parameters comprise temperature in a vehicle cabin, relative humidity, temperature outside the vehicle cabin and solar radiation intensity, and simultaneously acquiring clothes parameters and actual individual metabolic rate of current passengers in the vehicle; Determining a baseline output temperature of the vehicle-mounted air conditioner through the clothing parameters, the actual individual metabolic rate, the relative humidity and the solar radiation intensity; determining a first operation parameter of the vehicle-mounted air conditioner through the baseline output temperature, the current operation parameter, the solar radiation intensity, the temperature in the vehicle cabin and the temperature outside the vehicle cabin; Inputting the first operation parameters into a preset residual error calibration network, outputting a first correction quantity of the first operation parameters, and correcting the first operation parameters through the first correction quantity to obtain a second operation parameter of the vehicle-mounted air conditioner; identifying a second correction amount of a second operating parameter of the vehicle-mounted air conditioner by the current passenger; and correcting the second operation parameter based on the second correction amount to obtain a third operation parameter of the vehicle-mounted air conditioner, and controlling the vehicle-mounted air conditioner to operate through the third operation parameter. Optionally, the clothing parameters comprise clothing thermal resistance estimated values and clothing area coefficients, and the acquiring the clothing parameters of the current passenger in the vehicle comprises the following steps: acquiring an image of the interior of the vehicle; Identifying a personnel image area where a current passenger is located in the vehicle interior image; identifying a clothing coverage image area and a skin exposure area of the current passenger from the personnel image area; Inputting the clothing coverage image area into a preset thermal resistance regression model, and outputtin