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CN-121989619-A - Vehicle automatic air conditioner comfort calibration method, storage medium and electronic equipment

CN121989619ACN 121989619 ACN121989619 ACN 121989619ACN-121989619-A

Abstract

The application discloses a vehicle automatic air conditioner comfort calibration method, a storage medium and electronic equipment, which comprise the steps of acquiring a plurality of evaporator-external temperature compensation tables corresponding to external temperatures under a reference environment condition, establishing a plurality of static target parameter tables corresponding to reference air conditioner set values under the external temperatures based on the evaporator-external temperature compensation tables, dynamically compensating the static target parameter tables, generating at least one compensation table group corresponding to an influence factor set, and accurately adjusting an air conditioner system under different environments and modes. By establishing a static target model in a plurality of temperature areas and introducing a dynamic compensation mechanism, the control problem caused by the lack of an air outlet temperature sensor in the conventional automatic air conditioner is solved, the influence of the evaporator, the warm air core, the external temperature disturbance and the like can be effectively counteracted, the system can be quickly close to the target temperature in the refrigerating and heating processes, the overall comfort of the head area and the cabin is improved, the adjustment frequency of a driver is reduced, and the driving concentration is improved.

Inventors

  • WU JINGJIE

Assignees

  • 奇瑞汽车股份有限公司

Dates

Publication Date
20260508
Application Date
20260106

Claims (10)

  1. 1. The method for calibrating the comfort of the automatic air conditioner of the vehicle is characterized by comprising the following steps of: Under the reference environmental condition, acquiring a plurality of evaporator-external temperature compensation tables corresponding to external temperatures, wherein the evaporator-external temperature compensation tables are used for recording compensation data required by the deviation of the refrigerating capacity of the evaporator caused by different external temperatures; Acquiring static target parameter tables corresponding to a plurality of reference air conditioner set values at external temperatures based on the evaporator-external temperature compensation table; And dynamically compensating the static target parameter table to generate a compensation table group corresponding to at least one influence factor set, wherein the influence factor set comprises at least one influence factor.
  2. 2. The method for calibrating the comfort of the automatic air conditioner of the vehicle according to claim 1, wherein the acquiring the evaporator-external temperature compensation table corresponding to different external temperatures comprises the following steps: Acquiring the actual lowest air outlet temperature and the actual highest air outlet temperature in a full cold state and the actual lowest air outlet temperature and the actual highest air outlet temperature in a full hot state respectively at a plurality of external temperatures; Calculating a difference value between the actual maximum air outlet temperature and the target maximum air outlet temperature at a plurality of external temperatures to serve as a first air door difference value, and calculating a difference value between the minimum air outlet temperature and the target minimum air outlet temperature to serve as a second air door difference value; And establishing the evaporator-external temperature compensation table according to the first air door difference value, the second air door difference value and the corresponding external temperature.
  3. 3. The method for calibrating the comfort of the automatic air conditioner of the vehicle according to claim 1, wherein the acquiring the static target parameter table corresponding to the reference air conditioner set value at a plurality of external temperatures based on the evaporator-external temperature compensation table specifically comprises: compensating for vehicle evaporator cooling capacity at a plurality of external temperatures according to the evaporator-external temperature compensation table; Determining the air outlet temperature, the cabin temperature and the head area temperature corresponding to different blower voltages based on a preset air quantity comfort range at a plurality of external temperatures; Adjusting the air outlet temperature until the temperature of the head area is controlled within the range of the target head area temperature, and taking the adjusted air outlet temperature as the static air outlet temperature of the current static blower voltage at the current external temperature; Acquiring a cabin temperature corresponding to the current static blower voltage and the current static air outlet temperature as a static target cabin temperature at the current external temperature; Comfort testing the static blower voltage, the static outlet air temperature, the static target cabin temperature and the head area temperature at a plurality of external temperatures; taking the static blower voltage and the static air outlet temperature which meet the comfort requirement as adjustable static parameters at the external temperature; taking the static target cabin temperature and the target head area temperature which meet comfort requirements as target static parameters at the external temperature; according to the adjustable static parameters and the target static parameters at a plurality of external temperatures, the static target parameter table is established, and the target static parameters corresponding to the adjustable static parameters at different external temperatures are recorded in the static target parameter table.
  4. 4. The method for calibrating the comfort of the automatic air conditioner of the vehicle according to claim 3, wherein before the static target parameter table is established, the method further comprises: carrying out comfort verification on the target static parameters under the night comprehensive working condition to obtain the night actual cabin temperature and the night head area temperature; Calculating the deviation between the night actual cabin temperature and the static target cabin temperature as a static temperature deviation, and if the static temperature deviation is smaller than a preset static deviation, calculating the deviation between the night head area temperature and the target head area temperature as a night head temperature deviation; If the night head temperature deviation is smaller than the preset night head temperature deviation, the static target parameter table is established according to the adjustable static parameters and the target static parameters at a plurality of external temperatures.
  5. 5. The method for calibrating the comfort of the automatic air conditioner of the vehicle according to claim 1, wherein the static target parameter table comprises adjustable static parameters and target static parameters; The dynamic compensation is performed on the static target parameter table, and a compensation table group corresponding to at least one influence factor set is generated, which specifically comprises: acquiring corresponding cabin information according to the change of any influence factor; Calculating deviation between the cabin information and a corresponding target static parameter in the static target parameter table as comfort deviation; adjusting the adjustable static parameters according to the comfort deviation to obtain an adjustable parameter offset; And establishing a compensation scale group corresponding to each influence factor according to the adjustable parameter offset corresponding to each influence factor, wherein the compensation scale group records the adjustable parameter offset corresponding to the static target parameter under each influence factor corresponding to each influence factor.
  6. 6. The method for calibrating the comfort of the automatic air conditioner of the vehicle according to claim 5, wherein the influencing factors comprise environmental temperature differences, and the comfort deviation comprises a cabin temperature deviation between an actual cabin temperature and a target cabin temperature; the adjustable static parameters comprise static blower voltage and static air outlet temperature; The adjusting the adjustable static parameter according to the comfort deviation to obtain the adjustable parameter offset comprises the following steps: Adjusting the voltage offset of the blower for the voltage of the static blower, and adjusting the temperature offset of the static air outlet until the absolute value of the temperature offset of the cabin is less than or equal to a preset deviation threshold; wherein, the blower voltage offset and the air outlet temperature offset are respectively positively correlated with the cabin temperature deviation.
  7. 7. The method for calibrating the comfort of an automatic air conditioner of a vehicle according to claim 5, wherein the air conditioning modes include an energy saving mode and a powerful mode; when the influencing factors comprise an air conditioning mode, the adjustable static parameters comprise static blower voltage and static air outlet temperature, the target static parameters comprise target head region temperature, and the adjustable parameter offset comprises blower voltage deviation and air outlet temperature deviation; According to the adjustable parameter offset corresponding to each influence factor, a compensation scale group corresponding to each influence factor is established, and the method specifically comprises the following steps: In a powerful mode/energy-saving mode, after the temperature of the head area is stable, acquiring the current temperature of the head area; Calculating the difference between the current head area temperature and the target head area as the air conditioning mode temperature deviation; Adjusting the voltage offset of the blower for the voltage of the static blower, and adjusting the temperature offset of the air outlet for the static air outlet temperature until the temperature deviation of the air conditioning mode is smaller than or equal to a preset deviation threshold; And establishing a compensation scale group of the strong mode/energy-saving mode according to the voltage deviation and the air outlet temperature deviation of the blower in the strong mode/energy-saving mode.
  8. 8. A storage medium storing computer instructions which, when executed by a computer, are adapted to carry out a method for calibrating the comfort of an automatic air conditioner of a vehicle according to any one of claims 1 to 7.
  9. 9. An electronic device comprising at least one processor, and A memory communicatively coupled to the at least one processor, wherein, The memory stores instructions executable by the at least one processor to enable the at least one processor to perform a vehicle automatic air conditioning comfort calibration method according to any one of claims 1-7.
  10. 10. A computer program product comprising computer programs/instructions which, when executed by a processor, implement a method for calibrating the comfort of an automatic air conditioner of a vehicle according to any one of claims 1 to 7.

Description

Vehicle automatic air conditioner comfort calibration method, storage medium and electronic equipment Technical Field The application relates to the technical field related to automobile air conditioners, in particular to a vehicle automatic air conditioner comfort calibration method, a storage medium and electronic equipment. Background Along with the development of automobile intellectualization, an automatic air conditioner becomes a key configuration for improving the thermal comfort of a cabin, and a driver is required to frequently adjust the air quantity, the air outlet mode and the temperature of the traditional manual air conditioner, so that stable comfortable experience is difficult to maintain under different environmental working conditions, and the attention is dispersed in the driving process. In the existing automatic air conditioning system, although constant temperature control can be realized through automatic adjustment of signals such as internal temperature, external temperature and the like, an air outlet temperature sensor is not configured in most vehicle types, so that the air conditioning system is in a non-closed-loop control state. The problems of lag in refrigeration and heating response and poor temperature control stability are commonly existed in the evaporator temperature change, the waste heat of the warm air core body and the external temperature disturbance, which can lead to the deviation of the actual air outlet temperature from the target temperature. Disclosure of Invention The application aims to overcome the problems and provide a vehicle automatic air conditioner comfort calibration method, a storage medium and electronic equipment. The technical scheme of the application provides a vehicle automatic air conditioner comfort calibration method, which comprises the following steps: Under the reference environmental condition, acquiring a plurality of evaporator-external temperature compensation tables corresponding to external temperatures, wherein the evaporator-external temperature compensation tables are used for recording compensation data required by the deviation of the refrigerating capacity of the evaporator caused by different external temperatures; Acquiring static target parameter tables corresponding to a plurality of reference air conditioner set values at external temperatures based on the evaporator-external temperature compensation table; And dynamically compensating the static target parameter table to generate a compensation table group corresponding to at least one influence factor set, wherein the influence factor set comprises at least one influence factor. Further, the acquiring the evaporator-external temperature compensation table corresponding to different external temperatures specifically includes: Acquiring the actual lowest air outlet temperature and the actual highest air outlet temperature in a full cold state and the actual lowest air outlet temperature and the actual highest air outlet temperature in a full hot state respectively at a plurality of external temperatures; Calculating a difference value between the actual maximum air outlet temperature and the target maximum air outlet temperature at a plurality of external temperatures to serve as a first air door difference value, and calculating a difference value between the minimum air outlet temperature and the target minimum air outlet temperature to serve as a second air door difference value; And establishing the evaporator-external temperature compensation table according to the first air door difference value, the second air door difference value and the corresponding external temperature. Further, the acquiring the static target parameter table corresponding to the reference air conditioner set value under the plurality of external temperatures based on the evaporator-external temperature compensation table specifically includes: compensating for vehicle evaporator cooling capacity at a plurality of external temperatures according to the evaporator-external temperature compensation table; Determining the air outlet temperature, the cabin temperature and the head area temperature corresponding to different blower voltages based on a preset air quantity comfort range at a plurality of external temperatures; Adjusting the air outlet temperature until the temperature of the head area is controlled within the range of the target head area temperature, and taking the adjusted air outlet temperature as the static air outlet temperature of the current static blower voltage at the current external temperature; Acquiring a cabin temperature corresponding to the current static blower voltage and the current static air outlet temperature as a static target cabin temperature at the current external temperature; Comfort testing the static blower voltage, the static outlet air temperature, the static target cabin temperature and the head area temperature at a plurality of external temperat