CN117885503A - Automatic anti-dazzling method and device, vehicle and storage medium - Google Patents

Abstract

The application relates to the technical field of vehicles, in particular to an automatic anti-dazzling method, an automatic anti-dazzling device, a vehicle and a storage medium, wherein the method comprises the following steps: identifying the eye position of the driver and generating glare light source information for the driver; determining a dazzling area on the front windshield according to the eye position, and determining anti-dazzling target parameters of the glass corresponding to the dazzling area according to the light source information; and controlling the corresponding glass of the dazzling area to change color according to the target parameters to realize anti-dazzling. Therefore, the problems that strong light illumination or strong sunlight exists in front of the vehicle when the vehicle runs in dark or in a dark light environment, the driver is dazzled strongly, the visual field of the driver is influenced, meanwhile, the driver is difficult to find obstacles in front of the vehicle under strong light, the driving safety is low, the driving experience is poor and the like are solved.

Description

Automatic anti-dazzling method and device, vehicle and storage medium

Technical Field

The application relates to the technical field of vehicles, in particular to an automatic anti-dazzling method and device, a vehicle and a storage medium.

Background

With the popularization of vehicles, the driving environment becomes complex, and the problem of how to keep driving comfortable and stable in the complex driving environment is widely paid attention to; the anti-dazzling control in the complex light environment is an important content of the whole vehicle control.

In the related art, a windshield device with a changeable refractive index can be used, and when the intensity of the natural light outside the vehicle is too strong, the refractive index of the windshield device to the light outside the vehicle can be reduced so as to reduce the intensity of the light inside the vehicle; however, when the vehicle is traveling in a dark or weak environment, there may be a situation that the driver is strongly dazzled by the high beam, strong illumination or strong sunlight in front of the vehicle, and at this time, it is difficult for the driver to find pedestrians, vehicles and obstacles in front of the vehicle under strong light, which seriously affects the driving safety.

Disclosure of Invention

The application provides an automatic anti-dazzling method, an automatic anti-dazzling device, a vehicle and a storage medium, which are used for solving the problems that strong light illumination or strong sunlight exists in front of the vehicle when the vehicle runs in dark or dark light, so that strong dazzling feeling is caused to a driver, the visual field of the driver is influenced, and meanwhile, the driver can hardly find an obstacle in front of the vehicle under strong light, so that the driving safety is lower, the driving experience is poor and the like.

An embodiment of a first aspect of the present application provides an automatic anti-glare method, including the steps of: identifying a driver's eye position and generating glare light source information for the driver; determining a dazzling area on the front windshield according to the eye position, and determining anti-dazzling target parameters of glass corresponding to the dazzling area according to the light source information; and controlling the corresponding glass of the dazzling area to change color according to the target parameters to realize anti-dazzling.

Optionally, the determining, according to the light source information, an anti-dazzling target parameter of the glass corresponding to the dazzling area includes: identifying the light intensity, the light source position and the actual distance between the light source information and the vehicle; an anti-glare target parameter is determined based on one or more of the light intensity, the light source position, and the actual distance.

Optionally, the controlling the dazzling area according to the target parameter to correspond to the glass color change to realize anti-dazzling includes: controlling the corresponding glass of the dazzling area to change color according to the target parameters; and filtering the light generated by the light source by using the glass after color change.

Optionally, before the dazzling area is controlled to correspond to the glass color change according to the target parameter to realize anti-dazzling, the method further comprises: detecting the ambient light intensity of the environment in which the vehicle is located; and correcting the target parameter according to the ambient light intensity.

Optionally, before the dazzling area is controlled to correspond to the glass color change according to the target parameter to realize anti-dazzling, the method further comprises: judging whether an anti-dazzling condition is met according to the ambient light intensity, the light source information and the eye position; and if the anti-dazzling condition is met, executing an automatic anti-dazzling function, otherwise, not executing the automatic anti-dazzling function.

Optionally, after the dazzling area is controlled to correspond to the glass color change according to the target parameter to realize anti-dazzling, the method further comprises: detecting obstacle information in front of the vehicle; generating prompt information of the obstacle according to the obstacle information; and controlling a head-up display system to display the prompt information on the front windshield.

Optionally, the target parameter includes a color type and/or a color depth.

An embodiment of the second aspect of the present application provides an automatic anti-glare device comprising: the device comprises an identification module, a display module and a display module, wherein the identification module is used for identifying the eye position of a driver and generating dazzling light source information for the driver; the determining module is used for determining a dazzling area on the front windshield according to the eye position and determining anti-dazzling target parameters of glass corresponding to the dazzling area according to the light source information; and the control module is used for controlling the corresponding glass of the dazzling area to change color according to the target parameters so as to realize anti-dazzling.

Optionally, the determining module is further configured to: identifying the light intensity, the light source position and the actual distance between the light source information and the vehicle; an anti-glare target parameter is determined based on one or more of the light intensity, the light source position, and the actual distance.

Optionally, the control module is further configured to: controlling the corresponding glass of the dazzling area to change color according to the target parameters; and filtering the light generated by the light source by using the glass after color change.

Optionally, the automatic anti-glare device is further configured to: detecting the ambient light intensity of the environment in which the vehicle is located; and correcting the target parameter according to the ambient light intensity.

Optionally, the automatic anti-glare device is further configured to: judging whether an anti-dazzling condition is met according to the ambient light intensity, the light source information and the eye position; and if the anti-dazzling condition is met, executing an automatic anti-dazzling function, otherwise, not executing the automatic anti-dazzling function.

Optionally, the automatic anti-glare device is further configured to: detecting obstacle information in front of the vehicle; generating prompt information of the obstacle according to the obstacle information; and controlling a head-up display system to display the prompt information on the front windshield.

Optionally, the target parameter includes a color type and/or a color depth.

An embodiment of a third aspect of the present application provides a vehicle including: a memory, a processor and a computer program stored on the memory and executable on the processor, the processor executing the program to implement the auto-anti-glare method as described in the above embodiments.

An embodiment of a fourth aspect of the present application provides a computer-readable storage medium having stored thereon a computer program for execution by a processor for implementing an automatic anti-glare method as described in the above embodiments.

Therefore, the application has at least the following beneficial effects:

According to the embodiment of the application, the light source information for generating dazzling for the driver, the eye position information of the driver in the vehicle and the surrounding environment information of the vehicle body can be automatically identified, the corresponding anti-dazzling target parameters on the front windshield when the anti-dazzling function is realized by utilizing the information are calculated in real time, and the glass is controlled to change color according to the calculation result, so that the anti-dazzling effect is realized; because the anti-dazzling target parameters are calculated according to the real-time identified light source information and the like, the target parameter values can be accurately determined, the reliability and the suitability of the target parameters are ensured, and the anti-dazzling control effect is improved; meanwhile, as the light source information and the like can be automatically identified in real time, the anti-dazzling function can be timely, conveniently and intelligently opened and closed, and the color of the corresponding area of the front windshield can be adjusted, so that the response speed and the response effect to the sudden strong light dazzling condition can be improved, the driving safety is improved, and the use experience of a user is further improved.

Additional aspects and advantages of the application will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the application.

Drawings

The foregoing and/or additional aspects and advantages of the application will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings, in which:

FIG. 1 is a schematic diagram of a control method of an automatic anti-glare and color-changing glass system capable of detecting obstacles according to an embodiment of the present application;

FIG. 2 is a flow chart of an automatic anti-glare method according to an embodiment of the present application;

FIG. 3 is a schematic diagram of a control method of an automatic anti-glare and color-changing glass system capable of detecting obstacles according to an embodiment of the present application;

FIG. 4 is a schematic diagram of an embodiment of an automatic anti-glare and color-changing glass system control method for detecting obstacles, namely a front Fang Chedeng strong light source;

FIG. 5 is a schematic diagram of an embodiment of an automatic anti-glare and color-changing glass system control method for detecting obstacles, using a longitudinal calculation of the color-changing area;

FIG. 6 is a schematic diagram of an embodiment of an automatic anti-glare and color-changing glass system control method for detecting obstacles, using lateral calculation of color-changing areas for both eyes;

FIG. 7 is an exemplary diagram of an automatic anti-glare device according to an embodiment of the present application;

Fig. 8 is a schematic structural view of a vehicle according to an embodiment of the present application.

Reference numerals illustrate: the device comprises a main controller 1, a strong light identification module 2, a driver eye position identification module 3, an environment light intensity identification module 4, a color-changing glass module 5, a strong light source 6, a color-changing area 7, an obstacle identification module 8, a light source 9, light rays 10, eyes 11, an obstacle 12 and an obstacle color-changing area 13.

Detailed Description

Embodiments of the present application are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present application and should not be construed as limiting the application.

In view of the foregoing background art, the present application provides an automatic anti-glare method, an apparatus, a vehicle and a storage medium, where the automatic anti-glare method, the apparatus, the vehicle and the storage medium according to the embodiments of the present application are described below with reference to the accompanying drawings, and specifically are as follows:

The embodiment of the application can perform automatic anti-dazzling display on a dazzling light source based on an automatic anti-dazzling head-up display system, wherein as shown in fig. 1, the automatic anti-dazzling system of the embodiment of the application can comprise: obstacle recognition module, highlight recognition module, driver's eyes position recognition module, environment light intensity recognition module, main control unit and glass module discolours.

Specifically, (1) obstacle recognition module: the road obstacle condition in front of the vehicle can be identified, the road obstacle condition comprises vehicles, pedestrians, fixed obstacles and the like, and the sectional area size information of the obstacles can be identified; the obstacle recognition module can recognize single or multiple obstacles at the same time and can recognize the single or multiple obstacles based on a camera algorithm or radar detection, and the method is not particularly limited;

(2) And the strong light identification module is as follows: strong light sources around the vehicle can be identified in real time, including but not limited to strong light source light intensity, position and distance information; the embodiment of the application can fix at least one strong light identification module outside the vehicle body;

(3) Driver eye position recognition module: the position information of two eyes of the driver can be identified in real time, wherein the eye position identification module can be fixed in the vehicle;

(4) An ambient light intensity recognition module: the light intensity state of the environment where the current vehicle is located can be identified in real time and used for identifying whether the vehicle is in the daytime, the night, the tunnel and the like, namely, the environment light intensity identification module can distinguish the environment light intensity state outside the strong light identification module, so that the strong light identification module is helped to determine and identify the corresponding dazzling light source information generated to the driver;

(5) And (3) a main controller: the input of the obstacle recognition module, the strong light source recognition module, the driver eye position recognition module and the environment light intensity recognition module can be received; therefore, whether the anti-dazzling function is required to be started or not can be calculated according to the light intensity of the surrounding strong light sources, the light source position and the distance information and based on the eye position information of the driver, the light intensity of the current environment and the situation of the obstacle in front of the vehicle; if the anti-dazzling function is started, the color change depth, the color change position, the area of the color change area and the information and barrier prompt information of the color change glass are required to be calculated; the main controller can be an independent controller or any other controller on the vehicle;

(6) Color-changing glass module: the color of the glass can be changed in real time, and inorganic metal oxides of electrochromic glass such as WO3 and NiOx can also be organic electrochromic materials such as polythiophene and derivatives thereof, viologen, tetrathiafulvalene, metal phthalocyanine compounds and the like; the color-changing glass module can be a single color-changing glass module or a plurality of color-changing glass modules which are combined to realize accurate control.

It should be noted that, in the embodiment of the present application, the main controller, the obstacle recognition module, the strong light source recognition module, the driver eye position recognition module, the environmental light intensity recognition module, and the color-changing glass module may be a control and signal transmission manner, and the control and signal transmission manner may be a wire harness manner or a wireless communication manner, and the power supply manner may be a wire harness power supply or a wireless power supply, which is not limited specifically.

The following describes an automatic anti-dazzling method according to an embodiment of the present application according to the accompanying drawings, and in particular, fig. 2 is a schematic flow chart of an automatic anti-dazzling method according to an embodiment of the present application.

As shown in fig. 2, the automatic anti-glare method includes the steps of:

In step S101, the eye position of the driver and light source information that dazzles the driver are identified.

It can be understood that the embodiment of the application can identify the eye position of the driver and identify the light source information generating glare for the driver, wherein the embodiment of the application can utilize the above-mentioned driver eye position identification module to confirm the eye position of the driver and utilize the above-mentioned glare identification module to identify and confirm the light source information generating glare.

Specifically, as shown in fig. 3, the embodiment of the application can utilize the driver eye position recognition module to recognize the position information of the eyes of the driver in real time; and the strong light recognition module is utilized to recognize the conditions of strong light sources around the vehicle in real time, including but not limited to the light intensity, the position and the distance information of the strong light sources.

In step S102, a glare area on the front windshield is determined according to the eye position, and an anti-glare target parameter of the glass corresponding to the glare area is determined according to the light source information.

Wherein the target parameters include color type and/or color depth.

It can be appreciated that the embodiment of the application can determine the dazzling area on the front windshield by using the identified eye position information of the driver; meanwhile, the target parameters for displaying the dazzling area of the vehicle can be determined according to the identified light source information, so that the windshield can realize anti-dazzling operation on the strong light source according to the anti-dazzling target parameters; the target parameters are obtained according to the light source information recognized in real time, so that the real and reliable parameter data can be ensured, the anti-dazzling target parameters can be accurately determined, and the anti-dazzling operation suitability and reliability are improved.

In an embodiment of the present application, determining, according to light source information, an anti-glare target parameter of a glass corresponding to a glare area includes: identifying the light intensity, the light source position and the actual distance between the light source information and the vehicle; an anti-glare target parameter is determined based on one or more of the light intensity, the light source location, and the actual distance.

It can be understood that the embodiment of the application can receive the input light source information through the main controller, and calculate and obtain the color change depth, the color change position, the area information of the color change area and the like of the color change glass for realizing the anti-dazzling function by utilizing one or more of the identified light intensity, the identified light source position and the identified actual distance between the light source and the vehicle, so that the target parameters can be accurately and rapidly obtained, and the anti-dazzling operation suitability and reliability are improved.

In step S103, the glaring area is controlled to correspond to the glass color change according to the target parameter to realize anti-glaring.

It can be understood that the embodiment of the application can correspondingly control the front windshield according to the obtained target parameters, and adjust the corresponding glass color type and/or color depth to change the color of the glass corresponding to the dazzling area, so that the filtration of strong light rays can be realized by changing the glass color of the specific area, the dazzling influence of the strong light source on eyes of a driver is reduced, the anti-dazzling effect is realized, and the driving safety is improved.

In the embodiment of the application, before the dazzling area is controlled to correspond to the glass color change according to the target parameter to realize anti-dazzling, the method further comprises the following steps: detecting the ambient light intensity of the environment in which the vehicle is located; and correcting the target parameter according to the ambient light intensity.

It can be understood that the embodiment of the application can utilize the environment light intensity identification module to identify the light intensity state of the environment where the current vehicle is located in real time, and can identify whether the vehicle is located in the daytime, the night or the tunnel and the like, so that the light environment where the vehicle is located can be judged, and the anti-dazzling target parameters are corrected according to the identified environment light intensity, so that the environment light is also included in the anti-dazzling correction consideration range, the target parameters are obtained by integrating the environment light and the strong light source, the influence of the environment light on the anti-dazzling operation is avoided, and the anti-dazzling effect is improved.

In the embodiment of the application, before the dazzling area is controlled to correspond to the glass color change according to the target parameter to realize anti-dazzling, the method further comprises the following steps: judging whether an anti-dazzling condition is met according to the ambient light intensity, the light source information and the eye position; if the anti-dazzling condition is met, executing the automatic anti-dazzling function, otherwise, not executing the automatic anti-dazzling function.

It can be understood that the embodiment of the application can use the main controller to receive the input of the environment light intensity recognition module, the strong light recognition module and the driver eye position recognition module, and judge whether the current condition for opening the anti-dazzling function is met or not by using the environment light intensity, the light source information and the driver eye position; when the anti-dazzling condition is met, the color-changing glass module can perform anti-dazzling color changing on the front windshield according to the target parameters; when the opening condition of the anti-dazzling function is not satisfied, the automatic anti-dazzling function is not executed.

Therefore, the situation that the visual field of a driver is blocked or the front windshield is partially too dark due to the fact that the anti-dazzling function is opened in a trade way under different environments can be avoided, and the safety of automatic execution of the anti-dazzling function is improved; meanwhile, the anti-dazzling function can be prevented from being frequently started, the resource utilization is reduced, the rationality of the anti-dazzling function is improved, and the user experience is improved.

In the embodiment of the application, the dazzling area is controlled to correspond to the glass color change according to the target parameters to realize anti-dazzling, and the method comprises the following steps: controlling the corresponding glass of the dazzling area to change color according to the target parameters; and filtering the light generated by the light source by using the glass after color change.

It can be appreciated that the embodiment of the application can change the color of the glass in real time according to the target parameters through the color-changing glass module, so that a color-changing area can be formed on the front windshield of the vehicle through the color-changing treatment, strong light can be filtered through the color-changing glass module to the strong light source, the anti-dazzling effect is realized, the influence of the strong light on eyes of a driver is reduced, the driving safety is improved, the driving comfort is improved, and the use experience of a customer is improved.

It should be noted that, the embodiment of the application can also perform shortage control on the anti-dazzling of the eyes of the driver, and calculate the light rays between the eyes of the driver and the strong light source through the main controller at the same time, and project the light rays to the color-changing area of the front windshield.

In the embodiment of the application, after the dazzling area is controlled to correspond to the glass color change according to the target parameter to realize anti-dazzling, the method further comprises the following steps: detecting obstacle information in front of the vehicle; generating prompting information of the obstacle according to the obstacle information; and controlling the head-up display system to display prompt information on the front windshield.

The obstacle may include a large and small vehicle, a pedestrian, a fixed obstacle, and the like, which is not particularly limited.

It can be understood that the embodiment of the application can utilize the obstacle recognition module to recognize the obstacle information on the road ahead in real time, such as the section size information of the obstacle, and the like, so that the main controller can be used for generating the prompt information for the obstacle according to different obstacle information, displaying the related prompt information through the head-up display system, and projecting the obstacle color-changing area to the obstacle through the color-changing glass module, thereby preventing the vehicle from colliding with the obstacle while further preventing glare from being caused by strong light sources, and improving the rationality and safety of the anti-glare control in the driving process.

The automatic anti-glare method of the present application will be described by specific embodiments, where the embodiments of the present application may be described in terms of a situation where there is a strong light source in front of a vehicle and an obstacle is identified, a strong light source in front of a vehicle is not identified, an obstacle is not identified, a strong light source in front of a vehicle is not identified, and an obstacle is identified, as shown in fig. 4 to 6, specifically as follows:

As shown in fig. 4, the anti-glare control system of the embodiment of the present application may include: the device comprises a main controller 1, a strong light identification module 2, a driver eye position identification module 3, an environment light intensity identification module 4, a color-changing glass module 5, a strong light source 6, a color-changing area 7, an obstacle identification module 8, a light source 9, light rays 10, eyes 11, an obstacle 12 and an obstacle color-changing area 13.

(1) The obstacle recognition module 8 can recognize the situation of the obstacle 12 on the road ahead in real time, and can also recognize the sectional area size information of the obstacle 12; wherein the obstacle may include a large and small vehicle, a pedestrian, a fixed obstacle, and the like;

(2) The strong light recognition module 2 can recognize the conditions of the strong light source 6 around the vehicle in real time, including but not limited to the light intensity, the position and the distance information of the light 10 of the strong light source 6;

(3) The driver eye position recognition module 3 can recognize the position information of the two eyes 11 of the driver in real time;

(4) The environment light intensity recognition module 4 can recognize the light 10 intensity state of the current environment where the vehicle is located in real time, so that whether the vehicle is in the daytime, the night, the tunnel and the like can be recognized;

(5) The main controller 1 can receive the input of the obstacle recognition module 8, the strong light recognition module 2, the driver eye position recognition module 3 and the environment light intensity recognition module 4, and calculates whether an anti-dazzling function, a color change depth of the color change glass, a color change position, color change area information and obstacle 12 prompt information are required to be started according to the light intensity of the surrounding strong light sources 6, the light source position and the distance information, the position information of the driver eyes 11, the current environment light intensity condition and the vehicle front obstacle 12 condition;

(6) The color-changing glass module 5 can change the color of glass in real time; the color-changing glass module 5 forms a color-changing area 7 on the front windshield of the vehicle through color-changing treatment, and the main controller 1 controls the color-changing glass module 5 to filter out strong light from the strong light source 6; and meanwhile, the color-changing glass module 5 is controlled to project an obstacle color-changing area 13 on the obstacle 12, so that the vehicle is prevented from colliding with the obstacle while the strong light source 6 is anti-dazzled.

Based on the system, the embodiment of the application can perform automatic anti-dazzling control, and the method specifically comprises the following steps:

1. the vehicle is provided with a strong light source in front and identifies an obstacle

When the strong light source 6 and the obstacle 12 are arranged in front, the obstacle recognition module 8 recognizes the conditions of the obstacle 12 on the road in front in real time, including vehicles with different sizes, pedestrians and fixed obstacles 12; the strong light identification module 2 identifies the conditions of the strong light source 6 around the vehicle in real time, including but not limited to the intensity, position and distance information of the light 10 of the strong light source 6; the driver eye position recognition module 3 recognizes the position information of the two eyes 11 of the driver in real time; the environment light intensity recognition module 4 recognizes the light 10 intensity state of the environment where the current vehicle is located in real time, and further recognizes whether the vehicle is in the daytime, the night, the tunnel and the like; the information identified by the obstacle identification module 8, the strong light identification module 2, the driver eye position module 3 and the environment light intensity identification module 4 is sent to the main controller 1 in real time.

The main controller 1 receives the input of the obstacle recognition module 8, the strong light recognition module 2, the driver eye position recognition module 3 and the environment light intensity recognition module 4, calculates whether an anti-dazzling function needs to be started according to the light intensity of the surrounding strong light source 6, the light source position and the distance information, the position information of the driver eyes 11, the current light intensity condition of the environment and the condition of the obstacle 12 in front of the vehicle, and calculates the color depth, the color position, the color area information of the color change region and the prompting information of the obstacle 12 when the anti-dazzling function is started; the longitudinal calculation of the color-changing area of the glass may be shown in fig. 5, and the lateral calculation of the color-changing area corresponding to the eyes of the driver may be shown in fig. 6.

The color-changing glass module 5 forms a color-changing area 7 on the front windshield of the vehicle through color-changing treatment, and the main controller 1 controls the color-changing glass module 5 to filter out strong light from the strong light source 6; and meanwhile, the color-changing glass module 5 is controlled to project an obstacle color-changing area 13 on the obstacle 12, so that the vehicle is prevented from colliding with the obstacle while the strong light source 6 is anti-dazzled.

2. With strong light source in front of the vehicle but no obstacle identified

When there is a strong light source 6 in front but there is no obstacle 12, the obstacle recognition module 8 transmits the situation that there is no obstacle 12 on the road in front to the main controller 1 in real time.

The conditions of the strong light source 6 around the vehicle, which are recognized in real time by the strong light recognition module 2, include, but are not limited to, the intensity, position and distance information of the light 10 of the strong light source 6; the driver eye position recognition module 3 recognizes the position information of the two eyes 11 of the driver in real time; the environment light intensity recognition module 4 recognizes the light 10 intensity state of the environment where the current vehicle is located in real time, and further recognizes whether the vehicle is in the daytime, the night, the tunnel and the like; the information identified by the strong light identification module 2, the driver eye position module 3 and the environment light intensity identification module 4 is sent to the main controller 1 in real time.

The main controller 1 receives the inputs of the obstacle recognition module 8, the strong light recognition module 2, the driver eye position recognition module 3 and the environment light intensity recognition module 4, calculates whether an anti-dazzling function needs to be started according to the light intensity of the surrounding strong light source 6, the light source position and the distance information, the position information of the driver eyes 11, the light intensity condition of the current environment and the obstacle 12 condition in front of the vehicle, and calculates the color depth, the color position, the color area information of the color-changing region and the prompting information of the obstacle 12 when the anti-dazzling function is started.

The color-changing glass module 5 forms a color-changing area 7 on the front windshield of the vehicle through color-changing treatment, and the main controller 1 controls the color-changing glass module 5 to filter strong light from the strong light source 6, and the filtering depth, the filtering position and the area information of the filtering area are obtained; at this time, the color-changing glass module 5 does not project an obstacle color-changing area.

3. No strong light source in front of vehicle and obstacle is identified

When the vehicle is in a dark environment and the strong light source 6 is not arranged in front of the vehicle, but the obstacle 12 is arranged, the obstacle recognition module 8 sends the situation of the obstacle 12 on the road in front to the main controller 1 in real time; the strong light recognition module 2 sends the situation that the surrounding of the vehicle is not provided with the strong light source 6 to the main controller 1 in real time.

The driver eye position recognition module 3 recognizes the position information of the two eyes 11 of the driver in real time and sends the position information to the main controller 1 in real time; the environment light intensity recognition module 4 recognizes the light 10 intensity state of the current environment where the vehicle is located in real time, and can recognize that the vehicle is located in the night or in a tunnel and the like at this time, and sends the light to the main controller 1 in real time.

The main controller 1 receives the input of the obstacle recognition module 8, the strong light recognition module 2, the driver eye position recognition module 3 and the environment light intensity recognition module 4 in real time, calculates whether an anti-dazzling function needs to be started according to the light intensity of the surrounding strong light source 6, the light source position and the distance information, the position information of the driver eyes 11, the current light intensity condition of the environment and the condition of the obstacle 12 in front of the vehicle, and calculates the color depth, the color position, the area information of the color change area and the prompt information of the obstacle 12 of the color change glass when the anti-dazzling function is started; at this time, the color-changing glass module 5 does not need to be subjected to color-changing treatment, but the head-up display module 5 needs to be controlled to project a noticeable obstacle 14 prompt message.

The embodiment of the application can also carry out shortage control on the anti-dazzling of the eyes of the driver, and the main controller 1 simultaneously calculates the projection of the light rays 10 between the eyes 11 of the driver and the strong light source 6 to the color-changing area 7 of the front windshield.

Therefore, through the automatic anti-dazzling control, the automatic anti-dazzling method provided by the embodiment of the application can automatically identify the environment light intensity condition, automatically identify the light intensity, the light source position and the light source distance of the surrounding strong light sources, identify the position of eyes of a driver in real time, calculate whether to start the anti-dazzling function in real time, and calculate the color change depth, the color change position and the area information of the color change area of the color change glass, so that the accurate anti-dazzling control on strong light is realized; it is also possible to recognize the condition of the obstacle in front of the vehicle and to give a prompt on the color-changing glass.

In summary, according to the automatic anti-dazzling method provided by the embodiment of the application, the light source information for generating dazzling for the driver, the eye position information of the driver in the vehicle and the surrounding environment information of the vehicle body can be automatically identified, the corresponding anti-dazzling target parameters on the front windshield when the anti-dazzling function is realized by utilizing the information are calculated in real time, and the glass is controlled to change color according to the calculation result, so that the anti-dazzling is realized; because the anti-dazzling target parameters are calculated according to the real-time identified light source information and the like, the target parameter values can be accurately determined, the reliability and the suitability of the target parameters are ensured, and the anti-dazzling control effect is improved; meanwhile, as the light source information and the like can be automatically identified in real time, the anti-dazzling function can be timely, conveniently and intelligently opened and closed, and the color of the corresponding area of the front windshield can be adjusted, so that the response speed and the response effect to the sudden strong light dazzling condition can be improved, the driving safety is improved, and the use experience of a user is further improved.

An automatic anti-glare device according to an embodiment of the present application will be described with reference to the accompanying drawings.

Fig. 7 is a block schematic diagram of an automatic anti-glare device 70 according to an embodiment of the present application.

As shown in fig. 7, the automatic anti-glare device 70 includes: an identification module 701, a determination module 702 and a control module 703.

Wherein, the recognition module 701 is configured to recognize an eye position of a driver and generate dazzling light source information for the driver; the determining module 702 is configured to determine a glare area on the front windshield according to the eye position, and determine an anti-glare target parameter of the glass corresponding to the glare area according to the light source information; and the control module 703 is used for controlling the dazzling area to correspond to the glass color change according to the target parameters so as to realize anti-dazzling.

In an embodiment of the present application, the determining module 702 is further configured to: identifying the light intensity, the light source position and the actual distance between the light source information and the vehicle; an anti-glare target parameter is determined based on one or more of the light intensity, the light source location, and the actual distance.

In an embodiment of the present application, the control module 703 is further configured to: controlling the corresponding glass of the dazzling area to change color according to the target parameters; and filtering the light generated by the light source by using the glass after color change.

In an embodiment of the present application, the automatic anti-glare device 70 is further configured to: detecting the ambient light intensity of the environment in which the vehicle is located; and correcting the target parameter according to the ambient light intensity.

In an embodiment of the present application, the automatic anti-glare device 70 is further configured to: judging whether an anti-dazzling condition is met according to the ambient light intensity, the light source information and the eye position; if the anti-dazzling condition is met, executing the automatic anti-dazzling function, otherwise, not executing the automatic anti-dazzling function.

In an embodiment of the present application, the automatic anti-glare device 70 is further configured to: detecting obstacle information in front of the vehicle; generating prompting information of the obstacle according to the obstacle information; and controlling the head-up display system to display prompt information on the front windshield.

In an embodiment of the application, the target parameters include color type and/or color depth.

It should be noted that the foregoing explanation of the embodiment of the automatic anti-dazzling method is also applicable to the automatic anti-dazzling apparatus of this embodiment, and will not be repeated herein.

According to the automatic anti-dazzling device provided by the embodiment of the application, the light source information for generating dazzling for the driver, the eye position information of the driver in the vehicle and the surrounding environment information of the vehicle body can be automatically identified, the corresponding anti-dazzling target parameters on the front windshield when the anti-dazzling function is realized by utilizing the information are calculated in real time, and the glass is controlled to change color according to the calculation result, so that the anti-dazzling effect is realized; because the anti-dazzling target parameters are calculated according to the real-time identified light source information and the like, the target parameter values can be accurately determined, the reliability and the suitability of the target parameters are ensured, and the anti-dazzling control effect is improved; meanwhile, as the light source information and the like can be automatically identified in real time, the anti-dazzling function can be timely, conveniently and intelligently opened and closed, and the color of the corresponding area of the front windshield can be adjusted, so that the response speed and the response effect to the sudden strong light dazzling condition can be improved, the driving safety is improved, and the use experience of a user is further improved.

Fig. 8 is a schematic structural diagram of a vehicle according to an embodiment of the present application. The vehicle may include:

A memory 801, a processor 802, and a computer program stored on the memory 801 and executable on the processor 802.

The processor 802, when executing the program, implements the auto-anti-glare method provided in the above embodiments.

Further, the vehicle further includes:

A communication interface 803 for communication between the memory 801 and the processor 802.

A memory 801 for storing a computer program executable on the processor 802.

The memory 801 may include high-speed RAM (Random Access Memory ) memory, and may also include non-volatile memory, such as at least one disk memory.

If the memory 801, the processor 802, and the communication interface 803 are implemented independently, the communication interface 803, the memory 801, and the processor 802 may be connected to each other through a bus and perform communication with each other. The bus may be an ISA (Industry Standard Architecture ) bus, a PCI (PERIPHERAL COMPONENT INTERCONNECT, external device interconnect) bus, or EISA (Extended Industry Standard Architecture ) bus, among others. The buses may be divided into address buses, data buses, control buses, etc. For ease of illustration, only one thick line is shown in fig. 8, but not only one bus or one type of bus.

Alternatively, in a specific implementation, if the memory 801, the processor 802, and the communication interface 803 are integrated on a chip, the memory 801, the processor 802, and the communication interface 803 may communicate with each other through internal interfaces.

The processor 802 may be a CPU (Central Processing Unit ) or an ASIC (application SPECIFIC INTEGRATED circuit, application specific integrated circuit) or one or more integrated circuits configured to implement embodiments of the present application.

Embodiments of the present application also provide a computer readable storage medium having stored thereon a computer program which, when executed by a processor, implements an automatic anti-glare method as above.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present application. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or N embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present application, "N" means at least two, for example, two, three, etc., unless specifically defined otherwise.

Any process or method descriptions in flow charts or otherwise described herein may be understood as representing modules, segments, or portions of code which include one or more executable instructions for implementing specific logical functions or steps of the process, and additional implementations are included within the scope of the preferred embodiment of the present application in which functions may be executed out of order from that shown or discussed, including substantially concurrently or in reverse order from that shown or discussed, depending on the functionality involved, as would be understood by those reasonably skilled in the art of the embodiments of the present application.

It is to be understood that portions of the present application may be implemented in hardware, software, firmware, or a combination thereof. In the above-described embodiments, the N steps or methods may be implemented in software or firmware stored in a memory and executed by a suitable instruction execution system. As with the other embodiments, if implemented in hardware, may be implemented using any one or combination of the following techniques, as is well known in the art: discrete logic circuits having logic gates for implementing logic functions on data signals, application specific integrated circuits having suitable combinational logic gates, programmable gate arrays, field programmable gate arrays, and the like.

Those of ordinary skill in the art will appreciate that all or a portion of the steps carried out in the method of the above-described embodiments may be implemented by a program to instruct related hardware, where the program may be stored in a computer readable storage medium, and where the program, when executed, includes one or a combination of the steps of the method embodiments.

While embodiments of the present application have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the application, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the application.

Claims (10)

1. An automatic anti-glare method comprising the steps of:

Identifying a driver's eye position and generating glare light source information for the driver;

determining a dazzling area on the front windshield according to the eye position, and determining anti-dazzling target parameters of glass corresponding to the dazzling area according to the light source information;

And controlling the corresponding glass of the dazzling area to change color according to the target parameters to realize anti-dazzling.

2. The automatic anti-glare method of claim 1, wherein the determining, from the light source information, an anti-glare target parameter for the glass corresponding to the glare area comprises:

Identifying the light intensity, the light source position and the actual distance between the light source information and the vehicle;

An anti-glare target parameter is determined based on one or more of the light intensity, the light source position, and the actual distance.

3. The automatic anti-glare method of claim 1, wherein controlling the glare area to correspond to the glass color change according to the target parameter achieves anti-glare, comprising:

Controlling the corresponding glass of the dazzling area to change color according to the target parameters;

And filtering the light generated by the light source by using the glass after color change.

4. The automatic anti-glare method of claim 1, further comprising, prior to controlling the corresponding glass discolouration of the glare area in accordance with the target parameter to achieve anti-glare:

Detecting the ambient light intensity of the environment in which the vehicle is located;

and correcting the target parameter according to the ambient light intensity.

5. The automated anti-glare method of claim 4, further comprising, prior to controlling the corresponding glass discolouration of the glare area in accordance with the target parameter to achieve anti-glare:

Judging whether an anti-dazzling condition is met according to the ambient light intensity, the light source information and the eye position;

And if the anti-dazzling condition is met, executing an automatic anti-dazzling function, otherwise, not executing the automatic anti-dazzling function.

6. The automatic anti-glare method of claim 1, further comprising, after controlling the corresponding glass color change of the glare area according to the target parameter to achieve anti-glare:

detecting obstacle information in front of the vehicle;

Generating prompt information of the obstacle according to the obstacle information;

and controlling a head-up display system to display the prompt information on the front windshield.

7. An automatic anti-glare method according to any one of claims 1-6, characterized in that the target parameters comprise color type and/or color depth.

8. An automatic anti-glare device comprising:

The device comprises an identification module, a display module and a display module, wherein the identification module is used for identifying the eye position of a driver and generating dazzling light source information for the driver;

The determining module is used for determining a dazzling area on the front windshield according to the eye position and determining anti-dazzling target parameters of glass corresponding to the dazzling area according to the light source information;

and the control module is used for controlling the corresponding glass of the dazzling area to change color according to the target parameters so as to realize anti-dazzling.

9. A vehicle, characterized by comprising: a memory, a processor and a computer program stored on the memory and executable on the processor, the processor executing the program to implement the auto-anti-glare method of any one of claims 1-7.

10. A computer readable storage medium having stored thereon a computer program, wherein the program is executed by a processor for implementing the automatic anti-glare method according to any one of claims 1-7.