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CN-121989626-A - Air conditioner air outlet adjusting method and system based on image recognition and vehicle

CN121989626ACN 121989626 ACN121989626 ACN 121989626ACN-121989626-A

Abstract

The invention discloses an air conditioner air outlet adjusting method and system based on image recognition and a vehicle, wherein the method comprises the steps of acquiring an image of a preset area in a vehicle cabin based on a vehicle-mounted camera, and judging whether a driver exists in the preset area in the vehicle cabin; the method comprises the steps of responding to the existence of drivers in a preset area, controlling and opening an air outlet of a vehicle-mounted air conditioner corresponding to the preset area, obtaining the state of a driver of a driving position in a vehicle cabin and the running state of the vehicle, responding to the running state of the vehicle and the fatigue driving state of the driver, adjusting the air outlet of the vehicle-mounted air conditioner corresponding to the driving position to be aligned to the face of the driver, and outputting cold air with preset duration to the face of the driver. When the vehicle is detected to be in a driving state and the driver is in a fatigue driving state, the air outlet of the vehicle-mounted air conditioner can be adjusted to be aligned to the face of the driver, and cold air with preset duration is output to the face of the driver, so that the purpose of stimulating the driver to enable the driver to recover consciousness is achieved, and the safety in the driving process is improved.

Inventors

  • CHEN XIN

Assignees

  • 优华劳斯汽车设计(上海)有限公司

Dates

Publication Date
20260508
Application Date
20260319

Claims (10)

  1. 1. The air conditioner air outlet adjusting method based on image recognition is characterized by comprising the following steps of: Acquiring an image of a preset area in the vehicle cabin based on the vehicle-mounted camera so as to judge whether a driver exists in the preset area in the vehicle cabin; Responding to the existence of drivers and passengers in the preset area, and controlling and opening an air outlet of the vehicle-mounted air conditioner corresponding to the preset area; acquiring the state of a driver of a driving position in a vehicle cabin based on the vehicle-mounted camera, and acquiring the running state of a vehicle based on a vehicle control system; And in response to the vehicle being in a driving state and the driver being in a fatigue driving state, adjusting the air outlet of the vehicle-mounted air conditioner corresponding to the driving position to be aligned with the face of the driver, and outputting cold air with preset duration to the face of the driver.
  2. 2. The method for adjusting an air outlet of an air conditioner based on image recognition as claimed in claim 1, further comprising, in response to the presence of a driver in the preset area, Identifying the driver based on the image of the driver acquired by the vehicle-mounted camera, and adjusting the corresponding air outlet to a corresponding state based on the usage record in response to the usage record of the driver in the usage record of the vehicle cabin.
  3. 3. The image recognition-based air conditioner air outlet adjustment method according to claim 1, wherein the air outlet of the vehicle-mounted air conditioner corresponding to the driver's seat is adjusted to avoid face air outlet of the driver in response to the vehicle being in a running state and the driver being in a non-tired driving state.
  4. 4. The image recognition-based air conditioner air outlet adjustment method according to claim 1, wherein adjusting the air outlet of the in-vehicle air conditioner corresponding to the driving position to be aligned with the face of the driver comprises: determining human eye coordinates based on human face Landmark coordinates, specifically taking the centers of left and right eyeballs as core coordinates, fitting iris boundaries through an iris detection algorithm, calculating center coordinates (X_left, Y_left), (X_right, Y_right), and taking an average value as human eye overall coordinates (X_eye, Y_eye); According to the current angle of the motor, reading physical coordinates (X_out, Y_out) pointed by the central axis of the air outlet from the angle of the motor and a face center mapping table, and calculating coordinate difference values (delta X, delta Y) between the human eye overall coordinates and the physical coordinates pointed by the central axis of the air outlet; The angles of the horizontal motor and the vertical motor are correspondingly adjusted based on the coordinate differences (DeltaX, deltaY).
  5. 5. The air conditioner air outlet adjusting method based on image recognition according to claim 1, wherein, Responding to the situation that the vehicle is in a parking state and the driver is in a sleeping state, and adjusting the air outlet corresponding to the driving position to avoid air outlet to the driver; And responding to the sleeping state of a non-driver of the passenger position in the vehicle seat cabin, and adjusting the air outlet corresponding to the passenger position to avoid air outlet to the non-driver.
  6. 6. Air conditioner air outlet governing system based on image recognition, its characterized in that includes: The personnel detection unit is used for acquiring an image of a preset area in the vehicle cabin based on the vehicle-mounted camera so as to judge whether a driver exists in the preset area in the vehicle cabin; The air outlet control unit is used for controlling and opening an air outlet of the vehicle-mounted air conditioner corresponding to the preset area in response to the existence of drivers and passengers in the preset area; The state detection unit is used for acquiring the state of a driver of a driving position in the vehicle cabin based on the vehicle-mounted camera and acquiring the running state of the vehicle based on a vehicle control system; The air outlet control unit is further used for adjusting the air outlet of the vehicle-mounted air conditioner corresponding to the driving position to be aligned with the face of the driver in response to the fact that the vehicle is in a driving state and the driver is in a fatigue driving state, and outputting cold air with preset duration to the face of the driver.
  7. 7. The image recognition-based air conditioner outlet adjustment system according to claim 6, further comprising an identification unit for identifying the driver based on the image of the driver acquired by the in-vehicle camera, and adjusting the corresponding outlet to a corresponding state based on the usage record in response to the presence of the driver in the vehicle cabin usage record.
  8. 8. The image recognition-based air conditioner air outlet adjustment system of claim 6, wherein the air outlet control unit is further configured to: responding to the fact that the vehicle is in a driving state and the driver is in a non-fatigue driving state, adjusting the air outlet of the vehicle-mounted air conditioner corresponding to the driving position to avoid face air outlet of the driver; responding to the situation that the vehicle is in a parking state and the driver is in a sleeping state, and adjusting the air outlet corresponding to the driving position to avoid air outlet to the driver; And responding to the sleeping state of a non-driver of the passenger position in the vehicle seat cabin, and adjusting the air outlet corresponding to the passenger position to avoid air outlet to the non-driver.
  9. 9. The image recognition-based air conditioner air outlet adjustment system of claim 6, wherein the air outlet control unit is further configured to: determining human eye coordinates based on human face Landmark coordinates, specifically taking the centers of left and right eyeballs as core coordinates, fitting iris boundaries through an iris detection algorithm, calculating center coordinates (X_left, Y_left), (X_right, Y_right), and taking an average value as human eye overall coordinates (X_eye, Y_eye); According to the current angle of the motor, reading physical coordinates (X_out, Y_out) pointed by the central axis of the air outlet from the angle of the motor and a face center mapping table, and calculating coordinate difference values (delta X, delta Y) between the human eye overall coordinates and the physical coordinates pointed by the central axis of the air outlet; The angles of the horizontal motor and the vertical motor are correspondingly adjusted based on the coordinate differences (DeltaX, deltaY).
  10. 10. Vehicle, characterized in that it comprises an air conditioner outlet adjustment system based on image recognition according to any one of claims 6 to 9.

Description

Air conditioner air outlet adjusting method and system based on image recognition and vehicle Technical Field The invention relates to the field of automobiles, and further relates to an air conditioner air outlet adjusting method and system based on image recognition and a vehicle. Background In recent years, along with the continuous development of technology, the automobile industry rapidly develops, the intelligent degree of the automobile is higher and higher, and great convenience is brought to the life of people. The vehicle-mounted air conditioner is a necessary vehicle-mounted tool of a vehicle, and can provide cold air or hot air into the vehicle according to requirements, so that the comfort of drivers and passengers is improved. The air outlet of the vehicle-mounted air conditioner can be adjusted generally so as to adjust the air outlet direction of the vehicle-mounted air conditioner, so that cold air or hot air exhausted from the air outlet of the vehicle-mounted air conditioner can directly act on drivers and passengers, and the working efficiency of the vehicle-mounted air conditioner is improved. It should be noted that, the air outlet of the traditional vehicle-mounted air conditioner generally needs drivers to manually adjust the direction of the air outlet of the air conditioner, the adjusting process is inconvenient, and the driver can reduce the concentration degree of the driver on the road surface observation by manually adjusting the direction of the air outlet of the air conditioner in the driving process, so that the method has great potential safety hazard. Along with the continuous development of new energy vehicles, the intelligent degree of the vehicle-mounted air conditioner is also continuously improved, for example, some new energy vehicles adopt electric air outlets, so that on one hand, the operation of drivers and passengers on the air outlets can be reduced, the driving safety is improved, and on the other hand, the area of the traditional air outlets can be reduced, and the modeling of an automobile instrument desk is simplified. The electric air outlet of the vehicle-mounted air conditioner can only realize simple air outlet direction adjustment and mode switching, and is difficult to meet the increasing demands of users on the intelligent degree. Disclosure of Invention Aiming at the technical problems, the invention aims to provide an air conditioner air outlet adjusting method and system based on image recognition and a vehicle, when the vehicle is detected to be in a driving state and a driver is in a fatigue driving state, the air outlet of the vehicle-mounted air conditioner can be adjusted to be aligned to the face of the driver, and cold air with preset duration is output to the face of the driver, so that the purpose of stimulating the driver to restore the driver to be awake is achieved, and the safety in the driving process is improved. In order to achieve the above object, an object of the present invention is to provide an air conditioner air outlet adjusting method based on image recognition, including: Acquiring an image of a preset area in the vehicle cabin based on the vehicle-mounted camera so as to judge whether a driver exists in the preset area in the vehicle cabin; Responding to the existence of drivers and passengers in the preset area, and controlling and opening an air outlet of the vehicle-mounted air conditioner corresponding to the preset area; acquiring the state of a driver of a driving position in a vehicle cabin based on the vehicle-mounted camera, and acquiring the running state of a vehicle based on a vehicle control system; And in response to the vehicle being in a driving state and the driver being in a fatigue driving state, adjusting the air outlet of the vehicle-mounted air conditioner corresponding to the driving position to be aligned with the face of the driver, and outputting cold air with preset duration to the face of the driver. In some embodiments, in response to the presence of an occupant within the predetermined area, the method further comprises, Identifying the driver based on the image of the driver acquired by the vehicle-mounted camera, and adjusting the corresponding air outlet to a corresponding state based on the usage record in response to the usage record of the driver in the usage record of the vehicle cabin. In some embodiments, the air outlet of the on-vehicle air conditioner corresponding to the driving location is adjusted to avoid face air outlet of the driver in response to the vehicle being in a driving state and the driver being in a non-tired driving state. In some embodiments, adjusting the air outlet of the vehicle-mounted air conditioner corresponding to the driving position to be aligned with the face of the driver includes: determining human eye coordinates based on human face Landmark coordinates, specifically taking the centers of left and right eyeballs as core coordinates, fitting iris bou