CN112428936B - Method and device for automatically adjusting parameters of head-up display - Google Patents

Method and device for automatically adjusting parameters of head-up display Download PDF

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Publication number
CN112428936B
CN112428936B CN202011363167.6A CN202011363167A CN112428936B CN 112428936 B CN112428936 B CN 112428936B CN 202011363167 A CN202011363167 A CN 202011363167A CN 112428936 B CN112428936 B CN 112428936B
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hud
change
position information
value
human eyes
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CN112428936A (en
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贾继标
何志宇
李晶
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Chery Automobile Co Ltd
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Chery Automobile Co Ltd
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Priority to PCT/CN2021/122831 priority patent/WO2022111067A1/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
    • B60R11/02—Arrangements for holding or mounting articles, not otherwise provided for for radio sets, television sets, telephones, or the like; Arrangement of controls thereof
    • B60R11/0229—Arrangements for holding or mounting articles, not otherwise provided for for radio sets, television sets, telephones, or the like; Arrangement of controls thereof for displays, e.g. cathodic tubes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
    • B60R2011/0042—Arrangements for holding or mounting articles, not otherwise provided for characterised by mounting means
    • B60R2011/008—Adjustable or movable supports
    • B60R2011/0092—Adjustable or movable supports with motorization

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  • Mechanical Engineering (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
  • Instrument Panels (AREA)

Abstract

The application discloses a method and a device for automatically adjusting a head-up display, and belongs to the technical field of vehicle control. The method comprises the following steps: obtaining identity information of a driver of a target vehicle; according to the identity information of the driver, determining HUD parameters to be adjusted and corresponding parameter values in the corresponding relation among the pre-stored identity information, HUD parameters of the head-up display and the parameter values; and adjusting the HUD parameters according to the to-be-adjusted HUD parameters and the corresponding parameter values. According to the method provided by the embodiment of the application, under the condition that multiple drivers use the target vehicle, the drivers do not need to frequently adjust the HUD parameters of the target vehicle.

Description

Method and device for automatically adjusting parameters of head-up display
Technical Field
The application relates to the technical field of vehicle control, in particular to a method and a device for automatically adjusting parameters of a head-up display.
Background
With the development of science and technology, a Head Up Display (HUD) can Display road information, vehicle information and the like on a front windshield, and the information acquisition and interaction of a driver are guaranteed to be completed on the premise that the sight line does not leave the front road.
In the related art, the driver may set HUD parameters of the vehicle in which the HUD is disposed, wherein the HUD parameters include at least one of brightness, height, and display contents.
In the process of implementing the present application, the inventors found that the above process has at least the following problems:
after the HUD parameter setting of a driver with certain vehicle finishes, in case there are other drivers to drive this vehicle, need set up the HUD parameter again. For vehicles used by multiple drivers, the driver needs to frequently adjust the HUD parameters.
Disclosure of Invention
The embodiment of the application provides a method and a device for automatically adjusting a head-up display, which can solve the problem that a driver needs to frequently adjust HUD parameters under the condition that multiple drivers use target vehicles. The technical scheme is as follows:
in one aspect, an embodiment of the present application provides a method for automatically adjusting a head-up display, where the method includes:
acquiring identity information of a driver of a target vehicle;
according to the identity information of the driver, determining HUD parameters to be adjusted and corresponding parameter values in the corresponding relation among the pre-stored identity information, HUD parameters of the head-up display and the parameter values;
and adjusting the HUD parameters according to the to-be-adjusted HUD parameters and the corresponding parameter values.
Optionally, the HUD parameters include at least one of image display height, brightness, adjustment mode, and display content.
Optionally, the method further includes:
periodically acquiring the position information of human eyes of the driver;
when the change of the position information of the human eyes is detected, the position information of the human eyes after the change is obtained;
according to the position information after the human eyes are changed, obtaining an image display height value of the HUD in a corresponding relation between pre-stored position information and the image display height value of the HUD;
and adjusting the image display height of the HUD according to the image display height value of the HUD.
Optionally, obtaining the image display height value of the HUD in the correspondence between the pre-stored position information and the image display height value of the HUD according to the position information after the human eye changes includes:
acquiring position information before human eyes change and an adjustment mode of the HUD;
determining the position difference before and after the human eye change according to the position information after the human eye change and the position information before the human eye change;
and if the position difference before and after the change of the human eyes is larger than the corresponding preset numerical value of the adjustment mode, acquiring the image display height value of the HUD in the corresponding relation between the pre-stored position information and the image display height value of the HUD according to the position information after the change of the human eyes.
Optionally, the method further includes:
acquiring the current ambient brightness of the target vehicle and the ambient brightness acquired last time;
and when the difference between the current environment brightness and the environment brightness acquired last time is larger than a preset value, acquiring the brightness value of the HUD according to the environment brightness and the corresponding relation between the pre-stored environment brightness and the brightness value of the HUD.
Adjusting the brightness of the HUD based on the brightness value of the HUD.
Optionally, after obtaining the identity information of the driver driving the target vehicle, the method further includes:
determining individualized parameters to be adjusted and corresponding parameter values based on the identity information of the driver and the corresponding relationship among the prestored identity information, individualized parameters and parameter values, wherein the individualized parameters comprise at least one of the height and angle of a seat, the angle of a rearview mirror, display content (HMI) and the display content of an instrument;
and adjusting the personalized parameters of the target vehicle based on the personalized parameters to be adjusted and the corresponding parameter values.
In one aspect, an embodiment of the present application provides an apparatus for automatically adjusting a head-up display, where the apparatus includes:
an acquisition module configured to acquire identity information of a driver of a target vehicle;
the determining module is configured to determine HUD parameters to be adjusted and corresponding parameter values in the corresponding relation among pre-stored identity information, head-up display HUD parameters and parameter values according to the identity information of the driver;
the first adjusting module is configured to adjust the HUD parameters according to the HUD parameters to be adjusted and corresponding parameter values.
Optionally, the HUD parameters include at least one of height, brightness, adjustment mode, and display content.
Optionally, the apparatus further comprises a height adjustment module configured to:
periodically acquiring the position information of human eyes of the driver;
when the change of the position information of the human eyes is detected, the position information of the human eyes after the change is obtained;
according to the position information after the human eyes are changed, obtaining an image display height value of the HUD in a corresponding relation between pre-stored position information and the image display height value of the HUD;
and adjusting the image display height of the HUD according to the height value of the HUD.
Optionally, the height adjustment module is configured to:
acquiring position information before human eyes change and an adjustment mode of the HUD;
determining the position difference before and after the human eye change according to the position information after the human eye change and the position information before the human eye change;
and if the position difference before and after the change of the human eyes is larger than the corresponding preset numerical value of the adjustment mode, acquiring the image display height value of the HUD in the corresponding relation between the pre-stored position information and the image display height value of the HUD according to the position information after the change of the human eyes.
Optionally, the apparatus further comprises a brightness adjustment module configured to:
acquiring the current ambient brightness of the target vehicle and the ambient brightness acquired last time;
and when the difference between the current environment brightness and the environment brightness acquired last time is larger than a preset value, acquiring the brightness value of the HUD according to the environment brightness and the corresponding relation between the pre-stored environment brightness and the brightness value of the HUD.
Adjusting the brightness of the HUD based on the brightness value of the HUD.
Optionally, the apparatus further comprises a second adjusting module configured to:
determining individualized parameters to be adjusted and corresponding parameter values based on the identity information of the driver and the corresponding relationship among the prestored identity information, individualized parameters and parameter values, wherein the individualized parameters comprise at least one of the height and angle of a seat, the angle of a rearview mirror, display content (HMI) and the display content of an instrument;
and adjusting the personalized parameters of the target vehicle based on the personalized parameters to be adjusted and the corresponding parameter values.
In the technical scheme that this application embodiment provided, the navigating mate can be discerned to the target vehicle to confirm HUD parameter and the parameter value that this navigating mate corresponds, and then carry out automatically regulated according to the HUD parameter of this HUD parameter and the parameter value that corresponds to the vehicle, and then under the condition that many people used the target vehicle in turn, do not need every personnel to adjust the HUD parameter of target vehicle, improved navigating mate's experience.
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In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a flowchart of a method for automatically adjusting a head-up display according to an embodiment of the present disclosure;
fig. 2 is a schematic structural diagram of an automatically adjusting heads-up display according to an embodiment of the present disclosure.
Detailed Description
To make the objects, technical solutions and advantages of the present application more clear, embodiments of the present application will be described in further detail below with reference to the accompanying drawings.
Fig. 1 is a flowchart of a method for automatically adjusting a head-up display according to an embodiment of the present disclosure. Referring to fig. 1, the embodiment includes:
step 101, identity information of a driver of a target vehicle is obtained.
The driver identity information is information that uniquely identifies the driver, for example, a face image of the driver, fingerprint information of the driver, and the like.
In the implementation, a camera mounted on the main driving side a column (not limited to the position) is used for shooting a face image of a driver on the main driving seat, and further facial information of the driver on the main driving seat is acquired to obtain identity information of the driver. Or the fingerprint of the driver on the main driver seat is obtained through a fingerprint sensor arranged on the target vehicle, and further the identity information of the driver is obtained.
And 102, according to the identity information of the driver, determining HUD parameters to be adjusted and corresponding parameter values in the corresponding relationship among the pre-stored identity information, HUD parameters of the head-up display and the parameter values.
The HUD parameters comprise at least one of height, brightness, adjustment modes and display contents, and the display contents comprise display subjects, speed information and navigation information of the vehicle and the like.
In implementation, a face image of a driver is acquired, and similarity between the face image and a plurality of face images stored in advance is calculated. When there is a similarity greater than a preset value among the plurality of similarities, the driver has used the target vehicle, and step 102 is performed. When the similarity larger than the preset numerical value does not exist in the multiple similarities, the driver does not use the target vehicle, and the HUD parameter setting interface can be displayed on the display of the target vehicle. After this navigating mate sets up HUD parameter and the parameter value that corresponds at HUD parameter setting interface, the HUD parameter and the parameter value that adjust this navigating mate's facial image, navigating mate correspond the storage.
Or acquiring the fingerprint information of the driver, and calculating the similarity of the fingerprint information of the driver to a plurality of pieces of fingerprint information stored in advance. When there is a similarity greater than a preset value among the plurality of similarities, the driver has used the target vehicle, and step 102 is performed. When the similarity larger than the preset numerical value does not exist in the multiple similarities, the driver does not use the target vehicle, and the HUD parameter setting interface can be displayed on the display of the target vehicle. After this navigating mate sets up HUD parameter and the parameter value that corresponds at HUD parameter setting interface, correspond the storage with this navigating mate's fingerprint information, the HUD parameter that has set up and parameter value.
It should be noted that, in the above process, the parameter to be adjusted and the parameter value corresponding to the parameter are associated with the identity information of the driver, and the parameter that is not adjusted by the driver and the default value corresponding to the parameter are not associated with the identity information of the driver, so that the parameter that is not adjusted and the default value corresponding to the parameter do not need to be repeatedly stored, and the storage space is saved.
For example, the correspondence between the pre-stored identity information, the head-up display HUD parameters, and the parameter values is shown in table 1:
TABLE 1
Identity information Head-up display HUD parameters Parameter value
King of small Height 20cm
Plum Adjustment mode First adjustment mode
Small piece Displaying content Speed of vehicle
Optionally, when the driver uses the target vehicle once but does not adjust the HUD of the target vehicle, only the facial image or the fingerprint information of the driver may be stored, or the facial image or the fingerprint information of the driver may not be stored.
And 103, adjusting the HUD parameters according to the HUD parameters to be adjusted and the corresponding parameter values.
Wherein, the HUD parameter of treating the regulation can be HUD's image display height, and the parameter value that corresponds can be image display height value, adjusts the image display height of the HUD of target vehicle according to image display height value.
For example, mr. chen borrows a car for use by a friend himself several days before, and the friend resets the parameters of the HUD. After the mr who is old gets the own automobile, the automobile acquires the identity information of the mr who is old, and the automobile is adjusted according to the identity information of the mr who is old. And the HUD display content is automatically adjusted to the display effect most suitable for mr in the whole process without operating the automobile.
In another example, Mr. Li requires a family member to drive to a different location. After the automobile starts, the automobile recognizes the facial information of Mr. Li, automatically determines the HUD parameters and the corresponding parameter values which need to be adjusted, and adjusts the HUD parameters of the automobile based on the HUD parameters and the corresponding parameter values which need to be adjusted. Since the road is far away, mr. li feels very tired after driving for four hours continuously, and mr. li proposes to drive by wife. After the location is exchanged, the wife of mr. litsea drives out. At this time, the automobile acquires the identity information of the wife of mr old, and adjusts the HUD display effect according to the identity information of the wife of mr old.
In the technical scheme that this application embodiment provided, the target vehicle can acquire the driver's of target vehicle identity information, determine with driver's identity information assorted HUD parameter and parameter value, and then carry out automatically regulated according to the HUD parameter of this HUD parameter and the parameter value that corresponds to the HUD parameter of vehicle, and then under many people's use target vehicle's the condition, do not need the frequent HUD parameter of adjusting target vehicle of driver, improved driver's experience.
Optionally, periodically acquiring position information of human eyes of the driver; when detecting that the position information of human eyes changes, acquiring the position information of the human eyes after the change; according to the position information after the change of human eyes, obtaining an image display height value of the HUD in a corresponding relation between the position information stored in advance and the image display height value of the HUD; the image display height of the HUD is adjusted according to the image display height value of the HUD.
In implementation, a camera mounted on the main driving side a column (not limited to this position) periodically collects the face image of the driver, and the acquired position information of the human eyes is stored. When the fact that the change of the position information of the human eyes stored at the last time point and the change of the position information of the human eyes stored at the current time point are larger than the preset condition is detected, the change of the positions of the human eyes is determined, and the position information of the human eyes stored at the last time point is used as the position information before the change of the human eyes, or the position information of the human eyes stored at the current time point is used as the position information before the change of the human eyes. When the fact that the change of the position information of the human eyes stored at a certain later time point and the change of the position information of the human eyes stored at the next time point is smaller than a preset condition is detected, the position information of the human eyes at the certain time point is used as the position information of the human eyes after the change of the human eyes, or the position information of the human eyes stored at the next time point is used as the position information of the human eyes after the change of the human eyes. Obtaining an image display height value of the HUD in a corresponding relation between pre-stored position information and the image display height value of the HUD according to the position information after the human eyes change; the image display height of the HUD is adjusted according to the image display height value of the HUD.
It should be noted that after the HUD parameters of the target vehicle are adjusted based on the identity information of the driver, the position information of the eyes of the driver can be periodically acquired. When the position information of the human eyes of the driver is detected to change, the height of the HUD is adjusted according to the position information of the human eyes after the change, and the height value corresponding to the identity information is replaced by the height value. When the driver's identity information is not stored in the target vehicle, the height value obtained from the human eye is not stored.
Optionally, position information before human eyes change and an adjustment mode of the HUD are obtained; determining the position difference before and after the change of the human eyes according to the position information after the change of the human eyes and the position information before the change of the human eyes; and if the position difference before and after the change of the human eyes is larger than the corresponding preset numerical value of the adjustment mode, acquiring the image display height value of the HUD in the corresponding relation between the pre-stored position information and the image display height value of the HUD according to the position information after the change of the human eyes.
The HUD may be divided into a first adjustment mode, a second adjustment mode and a third adjustment mode. The first adjusting mode corresponds to a first preset value, the second adjusting mode corresponds to a second preset value, and the third adjusting mode corresponds to a third preset value. The first preset value is larger than the second preset value, the second preset value is larger than the third preset value, or the first preset value is smaller than the second preset value, and the second preset value is smaller than the third preset value.
In implementation, when the adjustment mode of the HUD is the first adjustment mode, if the position difference before and after the change of the human eye is greater than a first preset value, obtaining an image display height value of the HUD in a correspondence between the position information stored in advance and the image display height value of the HUD according to the position information after the change of the human eye, and adjusting the image display height of the HUD based on the height value; and if the position difference before and after the change of the human eyes is smaller than a first preset value, not adjusting the image display height of the HUD. When the adjustment mode of the HUD is a second adjustment mode, if the position difference before and after the change of the human eyes is larger than a second preset numerical value, according to the position information after the change of the human eyes, in the corresponding relation between the pre-stored position information and the image display height value of the HUD, obtaining the image display height value of the HUD, and adjusting the image display height of the HUD based on the height value; and if the position difference before and after the change of the human eyes is smaller than a second preset value, not adjusting the image display height of the HUD. When the adjustment mode of the HUD is the third adjustment mode, if the position difference before and after the change of the human eye is larger than a third preset value, obtaining an image display height value of the HUD in a correspondence relationship between the pre-stored position information and the image display height value of the HUD according to the position information after the change of the human eye, and adjusting the image display height of the HUD based on the height value; and if the position difference before and after the change of the human eyes is smaller than a first preset value, not adjusting the image display height of the HUD.
It should be noted that, the driver adjusts the height and the angle of the main driver seat, so that the position of the driver changes, and further the position information of the eyes of the driver changes. If the position difference before and after the change of the human eyes is smaller than the corresponding preset numerical value of the adjustment mode, the image display height value of the HUD is not adjusted, namely the image display height value of the HUD is not obtained according to the position information after the change of the human eyes.
Optionally, the current ambient brightness of the target vehicle and the ambient brightness acquired last time are acquired; when the difference between the current environment brightness and the environment brightness acquired last time is larger than a preset value, acquiring a brightness value of the HUD according to the environment brightness and a corresponding relation between the pre-stored environment brightness and the brightness value of the HUD; based on the brightness value of the HUD, the brightness of the HUD is adjusted. When the difference between the current ambient brightness and the ambient brightness acquired last time is smaller than a preset value, the brightness of the HUD is not adjusted.
Wherein the environmental sensor in the target vehicle acquires the environmental brightness in the target vehicle through the environmental sensor installed in the target vehicle.
In implementation, the ambient brightness within the target vehicle is periodically obtained and stored in the target vehicle. When the difference between the current environment brightness of the target vehicle and the environment brightness acquired last time is detected to be larger than a preset value, acquiring the brightness value of the HUD according to the environment brightness and the corresponding relation between the pre-stored environment brightness and the brightness value of the HUD; based on the brightness value of the HUD, the brightness of the HUD is adjusted.
It should be noted that, when the user enters the user's identity information for the first time and adjusts the HUD parameters, if there is HUD brightness in the HUD parameters adjusted by the user, the current environment sensor is used to collect the environment brightness in the target vehicle, and the corresponding brightness value and HUD brightness in the target vehicle are stored correspondingly. When the identity information of the user is obtained again, the brightness value corresponding to the current environment brightness of the target vehicle is detected and obtained, and the HUD brightness, the corresponding brightness value, the stored environment brightness and the corresponding brightness value are obtained. And when the brightness value of the stored environment brightness is greater than the brightness value corresponding to the current environment brightness, increasing the HUD brightness value to obtain the HUD brightness value to be adjusted. And when the brightness value of the stored environment brightness is smaller than the brightness value corresponding to the current environment brightness, reducing the HUD brightness value to obtain the HUD brightness value to be regulated.
In this application embodiment, according to the ambient brightness in the vehicle, carry out automatic adjustment to HUD's luminance, and do not need navigating mate to adjust HUD's luminance, improved navigating mate and experienced.
Optionally, the individualized parameter to be adjusted and the corresponding parameter value are determined based on the identity information of the driver and the corresponding relationship among the prestored identity information, individualized parameter and parameter value, wherein the individualized parameter comprises at least one of the height and angle of the seat, the angle of the rearview mirror, the display content (HMI) and the display content of the instrument; and adjusting the personalized parameters of the target vehicle based on the personalized parameters to be adjusted and the corresponding parameter values.
In implementation, the identity information of the driver is acquired and acquired through equipment installed on the target vehicle. And determining the individualized parameters to be adjusted and corresponding parameter values according to the identity information of the driver and the corresponding relationship among the prestored identity information, the individualized parameters and the parameter values.
In the embodiment of the application, the target vehicle can acquire the identity information of a driver of the target vehicle, the personalized parameter corresponding to the identity information of the driver and the corresponding parameter value are determined, the personalized parameter of the vehicle is automatically adjusted according to the personalized parameter and the corresponding parameter value, further, under the condition that multiple drivers use the target vehicle, the personalized parameter and the corresponding parameter value can be determined according to the identity information of the driver, the HUD parameter of the target vehicle does not need to be frequently adjusted by the driver, and the experience of the driver is further improved.
Fig. 2 is a schematic structural diagram of an apparatus for automatically adjusting a head-up display according to an embodiment of the present disclosure. Referring to fig. 2, the apparatus includes:
an acquisition module 201 configured to acquire identity information of a driver of a target vehicle;
a determining module 202 configured to determine, according to the identity information of the driver, a to-be-adjusted HUD parameter and a corresponding parameter value in a correspondence relationship among pre-stored identity information, a heads-up display HUD parameter, and the parameter value;
a first adjusting module 203 configured to adjust the HUD parameters according to the HUD parameters to be adjusted and the corresponding parameter values.
Optionally, the HUD parameters include at least one of height, brightness, adjustment mode, and display content.
Optionally, the apparatus further comprises a height adjustment module configured to:
periodically acquiring the position information of human eyes of a driver;
when detecting that the position information of human eyes changes, acquiring the position information of the human eyes after the change;
according to the position information after the change of human eyes, obtaining an image display height value of the HUD in a corresponding relation between the position information stored in advance and the image display height value of the HUD;
the image display height of the HUD is adjusted according to the image display height value of the HUD.
Optionally, the height adjustment module is configured to:
acquiring position information before human eyes change and an adjustment mode of the HUD;
determining the position difference before and after the change of the human eyes according to the position information after the change of the human eyes and the position information before the change of the human eyes;
and if the position difference before and after the change of the human eyes is larger than the preset value corresponding to the adjustment mode, acquiring the height value of the HUD in the corresponding relation between the pre-stored position information and the image display height value of the HUD according to the position information after the change of the human eyes.
Optionally, the apparatus further comprises a brightness adjustment module configured to:
acquiring the current ambient brightness of a target vehicle and the ambient brightness acquired last time;
when the difference between the current environment brightness and the environment brightness acquired last time is larger than a preset value, acquiring a brightness value of the HUD according to the environment brightness and a corresponding relation between the pre-stored environment brightness and the brightness value of the HUD;
based on the brightness value of the HUD, the brightness of the HUD is adjusted.
Optionally, the apparatus further comprises a second adjusting module configured to:
determining an individualized parameter to be adjusted and a corresponding parameter value based on the identity information of a driver and the corresponding relationship among the prestored identity information, the individualized parameter and the parameter value, wherein the individualized parameter comprises at least one of the height and the angle of a seat, the angle of a rearview mirror and the display content of an instrument;
and adjusting the personalized parameters of the target vehicle based on the personalized parameters to be adjusted and the corresponding parameter values.
It should be noted that: in the device for automatically adjusting parameters of a head-up display according to the embodiment, when adjusting parameters of a head-up display, only the division of the functional modules is used for illustration, and in practical applications, the function distribution may be completed by different functional modules according to needs, that is, the internal structure of the device is divided into different functional modules to complete all or part of the functions described above. In addition, the apparatus for automatically adjusting parameters of a head-up display provided in the above embodiment and the method embodiment for automatically adjusting parameters of a head-up display belong to the same concept, and specific implementation processes thereof are described in the method embodiment and are not described herein again.
It will be understood by those skilled in the art that all or part of the steps for implementing the above embodiments may be implemented by hardware, or may be implemented by hardware associated with program code, and the program may be stored in a computer readable storage medium, and the above mentioned storage medium may be a read-only memory, a magnetic disk or an optical disk, etc.
The above description is only exemplary of the present application and should not be taken as limiting, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims (6)

1. A method of automatically adjusting a heads-up display, the method comprising:
acquiring identity information of a driver of a target vehicle;
according to the identity information of the driver, determining HUD parameters to be adjusted and corresponding parameter values in the corresponding relation among the pre-stored identity information, HUD parameters of the head-up display and the parameter values;
adjusting the HUD parameters according to the HUD parameters to be adjusted and the corresponding parameter values;
the method further comprises the following steps:
periodically acquiring the position information of human eyes of the driver;
when the change of the position information of the human eyes stored at the last time point and the change of the position information of the human eyes stored at the current time point are detected to be larger than the preset condition, determining the change of the positions of the human eyes;
when the change of the position information of the human eyes is detected, the position information of the human eyes after the change is obtained;
acquiring position information before human eyes change and an adjustment mode of the HUD;
determining the position difference before and after the human eye change according to the position information after the human eye change and the position information before the human eye change;
if the position difference before and after the change of the human eyes is greater than the corresponding preset numerical value of the adjustment mode, according to the position information after the change of the human eyes, in the corresponding relation between the pre-stored position information and the image display height value of the HUD, the image display height value of the HUD is obtained, and the adjustment mode comprises the following steps: the device comprises a first adjusting mode, a second adjusting mode and a third adjusting mode, wherein the first adjusting mode corresponds to a first preset value, the second adjusting mode corresponds to a second preset value, the third adjusting mode corresponds to a third preset value, the first preset value is larger than the second preset value, the second preset value is larger than the third preset value, or the first preset value is smaller than the second preset value, and the second preset value is smaller than the third preset value;
and adjusting the image display height of the HUD according to the image display height value of the HUD.
2. The method according to claim 1, wherein the HUD parameters include at least one of image display height, brightness, adjustment mode, and display content.
3. The method of claim 1, further comprising:
acquiring the current ambient brightness of the target vehicle and the ambient brightness acquired last time;
when the difference between the current environment brightness and the environment brightness acquired last time is larger than a preset value, acquiring a brightness value of the HUD according to the environment brightness and a corresponding relation between the pre-stored environment brightness and the brightness value of the HUD;
adjusting the brightness of the HUD based on the brightness value of the HUD.
4. The method of claim 1, wherein after obtaining the identity information of the driver driving the target vehicle, further comprising:
determining individualized parameters to be adjusted and corresponding parameter values based on the identity information of the driver and the corresponding relationship among the prestored identity information, individualized parameters and parameter values, wherein the individualized parameters comprise at least one of the height and angle of a seat, the angle of a rearview mirror, display contents and the display contents of an instrument;
and adjusting the personalized parameters of the target vehicle based on the personalized parameters to be adjusted and the corresponding parameter values.
5. An apparatus for automatically adjusting a heads-up display, the apparatus comprising:
an acquisition module configured to acquire identity information of a driver of a target vehicle;
the determining module is configured to determine HUD parameters to be adjusted and corresponding parameter values in the corresponding relation among pre-stored identity information, head-up display HUD parameters and parameter values according to the identity information of the driver;
the first adjusting module is configured to adjust the HUD parameters according to the HUD parameters to be adjusted and corresponding parameter values;
the apparatus further comprises a height adjustment module configured to:
periodically acquiring the position information of human eyes of the driver;
when the change of the position information of the human eyes stored at the last time point and the change of the position information of the human eyes stored at the current time point are detected to be larger than the preset condition, determining the change of the positions of the human eyes;
when the change of the position information of the human eyes is detected, the position information of the human eyes after the change is obtained;
acquiring position information before human eyes change and an adjustment mode of the HUD;
determining the position difference before and after the human eye change according to the position information after the human eye change and the position information before the human eye change;
if the position difference before and after the change of the human eyes is greater than the corresponding preset numerical value of the adjustment mode, according to the position information after the change of the human eyes, in the corresponding relation between the pre-stored position information and the image display height value of the HUD, the image display height value of the HUD is obtained, and the adjustment mode comprises the following steps: the device comprises a first adjusting mode, a second adjusting mode and a third adjusting mode, wherein the first adjusting mode corresponds to a first preset value, the second adjusting mode corresponds to a second preset value, the third adjusting mode corresponds to a third preset value, the first preset value is larger than the second preset value, the second preset value is larger than the third preset value, or the first preset value is smaller than the second preset value, and the second preset value is smaller than the third preset value;
and adjusting the image display height of the HUD according to the image display height value of the HUD.
6. The apparatus according to claim 5, wherein the HUD parameters include at least one of image display height, brightness, adjustment mode, and display content.
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