CN115214457A - Vehicle light control method, vehicle light control device, vehicle, and storage medium - Google Patents
Vehicle light control method, vehicle light control device, vehicle, and storage medium Download PDFInfo
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
- B60Q1/26—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic
- B60Q1/34—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic for indicating change of drive direction
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
- H05B47/105—Controlling the light source in response to determined parameters
- H05B47/11—Controlling the light source in response to determined parameters by determining the brightness or colour temperature of ambient light
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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Abstract
The application discloses a vehicle light control method, a vehicle light control device, a vehicle and a storage medium, wherein the vehicle light control method is applied to the vehicle comprising a steering lamp, the light-emitting color of the steering lamp at least comprises white light and yellow light, and the vehicle light control method comprises the steps of acquiring the ambient illumination intensity in the reversing direction of the vehicle when a reversing request is acquired; when the environment illumination intensity is determined to be smaller than or equal to the illumination intensity threshold value, determining whether a steering lamp control request is triggered; and when the steering lamp control request is determined not to be triggered, controlling the steering lamp to emit white light. The method realizes that the turn signal lamp is controlled to emit white light according to the ambient illumination intensity in the reversing direction in the reversing process, increases the illumination intensity in the reversing direction, can avoid the scratch accident of the vehicle caused by lower illumination brightness of the reversing lamp, and improves the safety of reversing driving.
Description
Technical Field
The present disclosure relates to the field of parking technologies, and in particular, to a vehicle light control method, a vehicle light control device, a vehicle, and a storage medium.
Background
The parking process is a process that a control system of the vehicle controls the steering, braking, power, gear, parking and the like of the vehicle according to the parking space position information sensed by the vehicle-mounted sensor so as to park the vehicle in the parking space. During parking, a parking lot is usually parked in a reverse driving mode.
When a vehicle backs up in an environment with insufficient illumination, a reversing lamp is generally used for auxiliary illumination, however, due to the influence of vehicle layout, the illumination brightness of the existing reversing lamp is low, when the vehicle backs up in an environment with dark light, a driver cannot clearly see the road condition in the reversing direction, and the vehicle is prone to scratch accidents, so that the safety risk of the reversing running is increased.
Disclosure of Invention
In view of the above problems, the present application proposes a vehicle light control method, a vehicle light control apparatus, a vehicle, and a storage medium to overcome or at least partially solve the above problems of the prior art.
In a first aspect, an embodiment of the present application provides a vehicle light control method, which is applied to a vehicle including a turn signal, where light emission colors of the turn signal include at least white light and yellow light, and the vehicle light control method includes: when a backing request is acquired, acquiring the ambient illumination intensity of a vehicle in the backing direction; when the environment illumination intensity is determined to be smaller than or equal to the illumination intensity threshold value, determining whether a steering lamp control request is triggered; and when the steering lamp control request is determined not to be triggered, controlling the steering lamp to emit white light.
In a second aspect, an embodiment of the present application provides a vehicle light control device, which is applied to a vehicle including a turn signal lamp, wherein the light emission color of the turn signal lamp at least includes white light and yellow light, and the vehicle light control device includes: the device comprises a light intensity acquisition module, a control request determination module and a white light control module. The light intensity acquisition module is used for acquiring the ambient illumination intensity of the vehicle in the reversing direction when the reversing request is acquired; the control request determining module is used for determining whether to trigger the steering lamp control request when the environment illumination intensity is determined to be smaller than or equal to the illumination intensity threshold value; and the white light control module is used for controlling the steering lamp to emit white light when the steering lamp control request is determined not to be triggered.
In a third aspect, an embodiment of the present application provides a vehicle, including: a memory; one or more processors coupled with the memory; one or more application programs, wherein the one or more application programs are stored in the memory and configured to be executed by the one or more processors, the one or more application programs configured to perform the vehicle light control method as provided in the first aspect above.
In a fourth aspect, embodiments of the present application provide a computer-readable storage medium, where program codes are stored, and the program codes can be called by a processor to execute the vehicle light control method provided in the first aspect.
The scheme that this application provided, be applied to the vehicle including the indicator, the luminous colour of indicator includes white light and yellow light at least, when acquireing the request of backing a car, through the ambient illumination intensity in the direction of backing a car of acquireing the vehicle, when confirming that ambient illumination intensity is less than or equal to illumination intensity threshold value, confirm whether to trigger the indicator control request, when confirming not triggering the indicator control request, control the indicator and send the white light, the in-process of having realized backing a car, according to the ambient illumination intensity control indicator in the direction of backing a car and sending the white light, illumination intensity in the direction of backing a car has been increased, can avoid leading to the vehicle to take place to cut and rub the accident because of backing a car light illumination luminance is lower, the security of backing a car and traveling has been improved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the description below 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 shows a scene schematic diagram of a vehicle light control system provided in an embodiment of the present application.
Fig. 2 shows a schematic flow chart of a vehicle light control method provided by an embodiment of the present application.
Fig. 3 shows another schematic flow chart of the vehicle light control method provided by the embodiment of the application.
Fig. 4 shows a block diagram of a vehicle light control device according to an embodiment of the present application.
FIG. 5 shows a functional block diagram of a vehicle provided by an embodiment of the present application.
Fig. 6 illustrates a computer-readable storage medium provided in an embodiment of the present application for storing or carrying program codes for implementing a vehicle light control method provided in an embodiment of the present application.
Detailed Description
Reference will now be made in detail to embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for explaining the present application and are not to be construed as limiting the present application.
The following disclosure provides many different embodiments or examples for implementing different features of the application. In order to simplify the disclosure of the present application, specific example components and arrangements are described below. Of course, they are merely examples and are not intended to limit the present application. Moreover, the present application may repeat reference numerals and/or letters in the various examples, such repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed.
The parking process is a process that a control system of the vehicle controls the steering, braking, power, gear, parking and the like of the vehicle according to the parking space position information sensed by the vehicle-mounted sensor so as to park the vehicle in the parking space. During parking, a parking lot is usually parked in a reverse driving mode.
When a vehicle backs up in an environment with insufficient illumination, a reversing lamp is generally used for auxiliary illumination, however, due to the influence of vehicle layout, the illumination brightness of the existing reversing lamp is low, when the vehicle backs up in an environment with dark light, a driver cannot clearly see the road condition in the backing direction, and the vehicle is easy to scratch and rub, so that the safety risk of backing up is increased.
In view of the above problems, the inventor has conducted long-term research and provides the vehicle light control method, the vehicle light control device, the vehicle and the storage medium provided in the embodiment of the present application, so that the turning lamp is controlled to emit white light according to the ambient illumination intensity in the reversing direction in the reversing process, the illumination intensity in the reversing direction is increased, the scratch accident of the vehicle caused by the low illumination brightness of the reversing lamp can be avoided, and the safety of reversing driving is improved.
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application.
Referring to fig. 1, a schematic view of an application scenario of a vehicle light Control system according to an embodiment of the present application is shown, which may include a vehicle 100, where the vehicle may include a frame 110, a Central Control Unit (CCU) 120, and a turn signal 130, and the CCU 120 and the turn signal 130 may be mounted on the frame 110, and the frame 110 may provide mounting support for the CCU 120 and the turn signal 130. The CCU 120 may be communicatively coupled to the turn signal 130, and the CCU 120 may be configured to control the turn signal 130 to emit white or yellow light.
The Vehicle 100 may include an Electric Vehicle (e.g., an Electric Vehicle, a battery car, etc.), a Hybrid Vehicle (e.g., a Hybrid Electric Vehicle (HEV)), a fuel-powered Vehicle, a gas-powered Vehicle, etc., which are not limited herein.
The CCU 120 is a core control component of the entire vehicle 100, and corresponds to the brain of the automobile, and the CCU 120 may be configured to collect signals (for example, an accelerator pedal signal, a brake pedal signal, and other component signals) and control the corresponding components to operate according to the collected signals. The CCU 120, as a command management center for the vehicle 100, may have the following main functions: the driving intention, the driving torque control, the optimal control of the braking energy, the energy management of the entire vehicle, the maintenance and management of a Controller Area Network (CAN), the diagnosis and processing of a fault, the monitoring of the vehicle state, etc. are acquired and executed, and thus, the quality of the CCU 120 directly determines the stability and safety of the vehicle 100.
The turn signal lamp 130 may be a yellow-white dual-color LED lamp composed of a yellow Light Emitting Diode (LED) and a white LED, or a multi-color LED lamp (e.g., red, green, blue, white (RGBW) LED lamp) that emits white Light and yellow Light by software adjustment.
The number of the turn signal lamps 130 may be plural, for example, the turn signal lamps 130 may include a yellow-white two-color LED lamp installed on the left side of the tail and a yellow-white two-color LED lamp installed on the right side of the tail, and the turn signal lamps 130 may also be a yellow-white two-color LED lamp installed on the left side of the tail, a yellow-white two-color LED lamp installed on the right side of the tail, a yellow-white two-color LED lamp installed on the left side of the rear view mirror, a yellow-white two-color LED lamp installed on the right side of the rear view mirror, and the like.
In some embodiments, the vehicle Light control system may further include a Light Sensor 140 (e.g., rain Light Sensor (RLS)), the Light Sensor 140 may be communicatively coupled to the CCU 120 and may interact with the CCU 120, and the Light Sensor 140 may be configured to detect an ambient Light intensity of an environment in which the vehicle is located.
The illumination sensor 140 may be mounted on the frame 110 and integrated with the vehicle 100, for example, the illumination sensor may be mounted on an interior mirror or a rear end of the vehicle; the illumination sensor 140 may also be mounted to the parking place of the vehicle 100; the type of the illumination sensor 140 is not limited herein, and may be specifically set according to actual requirements.
In some embodiments, the vehicle light control system may further include a camera 150, the camera 150 may be in communication with the CCU 120 and may perform data interaction with the CCU 120, and the camera 150 may be configured to capture an environmental image of an environment in which the vehicle is located.
The camera 150 may be mounted on the frame 110 and integrated with the vehicle 100, for example, the camera 150 may be a head camera mounted on a head, a tail camera mounted on a tail, a panoramic camera composed of multiple cameras mounted on the head and the side of the vehicle, and the like; the camera 150 may also be mounted at a parking place of the vehicle 100; the type of the camera 150 is not limited herein, and may be specifically set according to actual requirements.
Referring to fig. 2, a flowchart of a vehicle light control method according to an embodiment of the present application is shown. In a specific embodiment, the vehicle light control method may be applied to the vehicle 100 in the vehicle light control system shown in fig. 1, and the flow shown in fig. 2 will be described in detail below by taking the vehicle 100 as an example, and the vehicle light control method may include the following steps S110 to S130.
Step S110: and when the backing request is acquired, acquiring the ambient illumination intensity of the vehicle in the backing direction.
In the embodiment of the application, a parking process adopts a reverse driving mode to park a vehicle to a parking space, so that in order to avoid a rubbing accident of the vehicle in the reverse driving process, when the CCU acquires a reverse request, the CCU can acquire the ambient illumination intensity of the vehicle in the reverse direction, wherein the parking process can include an automatic parking process and a manual parking process.
In some embodiments, the vehicle light control system may further include an illumination sensor, which may be communicatively coupled to the CCU and configured to interact with the CCU, and which may be configured to detect an ambient illumination intensity of an environment in which the vehicle is located. When the CCU acquires a backing request, a first acquisition instruction can be sent to the illumination sensor, the illumination sensor receives and responds to the first acquisition instruction, the ambient illumination intensity in the backing direction of the vehicle is detected, the ambient illumination intensity is acquired, the ambient illumination intensity is sent to the CCU, and the CCU receives the ambient illumination intensity returned by the illumination sensor.
In some embodiments, the vehicle light control system may further include a camera, the camera may be in communication connection with the CCU and perform data interaction with the CCU, and the camera may be configured to collect an environmental image of an environment where the vehicle is located. When the CCU acquires the backing request, a second acquisition instruction can be sent to the camera, the camera receives and responds to the second acquisition instruction, the environment image in the backing direction of the vehicle is collected, the environment image is acquired and sent to the CCU, and the CCU receives the environment image returned by the camera and analyzes the environment image to acquire the corresponding environment illumination intensity.
As an implementation manner, when the CCU acquires the backing request, the CCU may send a second acquisition command to the camera, the camera receives and responds to the second acquisition command, acquires an environment image in the backing direction of the vehicle, acquires the environment image, and sends the environment image to the CCU, the CCU receives the environment image returned by the camera, inputs the environment image to the pre-trained illumination intensity detection model, the illumination intensity detection model receives and responds to the environment image, outputs the environment illumination intensity corresponding to the environment image to the CCU, and the CCU receives the environment illumination intensity output by the illumination intensity detection model.
The illumination intensity detection model may be a Convolutional Neural Network (CNN) model, a Deep Belief Network (DBN) model, a Stacked Auto Encoder network (SAE) model, a Recurrent Neural Network (RNN) model, a Deep Neural Network (DNN) model, a Long Short Term Memory (Long Short Term Memory, LSTM) network model, or a threshold Recurring unit (Gated Recurring unit, GRU) model, and the like, where the type of the illumination intensity detection model is not limited, and may be specifically set according to actual requirements.
As another embodiment, when the CCU acquires a backing request, the CCU may send a second acquisition command to the camera, the camera receives and responds to the second acquisition command, acquires an environment image in the backing direction of the vehicle, acquires the environment image, and sends the environment image to the CCU, the CCU receives the environment image returned by the camera, inputs the environment image to a pre-trained gray level extraction model, the gray level extraction model receives and responds to the environment image, outputs an image gray level corresponding to the environment image to the CCU, the CCU receives an image gray level output by the gray level extraction model, searches a preset light intensity table according to the image gray level, acquires light intensity corresponding to the image gray level, and uses the light intensity as environment light intensity corresponding to the environment image.
The gray scale extraction model may be a Convolutional Neural Network (CNN) model, a Deep Belief Network (DBN) model, a Stacked Auto Encoder network (SAE) model, a Recurrent Neural Network (RNN) model, a Deep Neural Network (DNN) model, a Long Short Term Memory (Long Short Term Memory, LSTM) network model, or a threshold recycling unit (Gated recycling Units, GRU) model, and the like, where the type of the gray scale extraction model is not limited, and may be specifically set according to actual requirements. The preset illumination intensity table can be used for representing the corresponding relation between the image gray scale and the illumination intensity.
For example, the correspondence between the image gray scale and the illumination intensity may be as shown in table 1, that is, a preset illumination intensity table, where table 1 shows the illumination intensity corresponding to different image gray scales, and the illumination intensity corresponding to the image gray scale may be obtained according to the correspondence.
TABLE 1
The correspondence between the image gray scale and the illumination intensity is not limited to that shown in table 1, and may be specifically set according to actual requirements.
In some embodiments, after obtaining the ambient light intensity in the reverse direction of the vehicle, the CCU may calculate a light intensity difference between the ambient light intensity and the light intensity threshold, and may determine whether the environment in the reverse direction is dark according to the light intensity difference. When the illumination intensity difference is larger than zero, determining that the environment in the reversing direction is bright; and when the difference value of the light intensity is less than or equal to zero, determining that the environment in the reversing direction is dark. The illumination intensity threshold may be used to characterize a minimum illumination intensity value for an environment in the reversing direction as a bright environment.
Step S120: when it is determined that the ambient light intensity is less than or equal to the light intensity threshold, it is determined whether to trigger a turn signal light control request.
In the embodiment of the application, when the CCU determines that the ambient illumination intensity is less than or equal to the light intensity threshold, it indicates that the environment in the reversing direction of the vehicle is dark, and may detect the steering signal to obtain a steering signal detection result, and may determine whether to trigger the steering lamp control request according to the steering signal detection result.
The steering signal detection result may include a first steering signal detection result indicating that the steering signal is detected and a second steering signal detection result indicating that the steering signal is not detected. When the first steering signal detection result is obtained, determining that a steering lamp control request is triggered; when the second steering signal detection result is obtained, it is determined that the steering lamp control request is not triggered.
Step S130: and when the steering lamp control request is determined not to be triggered, controlling the steering lamp to emit white light.
In the embodiment of the application, when the CCU determines that the turn light control request is not triggered, in order to increase the illumination intensity in the reversing direction, the CCU can send the first control instruction to the turn light, and the turn light receives and responds to the first control instruction and sends white light.
In some embodiments, in order to avoid that the energy consumption is increased due to the fact that white light emitted by the steering lamp is too bright, or in order to avoid that the illumination intensity in the reversing direction is insufficient due to the fact that the white light emitted by the steering lamp is too dark, when the CCU determines that the steering lamp control request is not triggered, the white light illumination intensity of the steering lamp can be determined according to the ambient illumination intensity, and a second control instruction carrying the white light illumination intensity is sent to the steering lamp, the steering lamp receives and responds to the second control instruction, and the white light is emitted at the white light illumination intensity, so that accurate control over the illumination intensity of the white light emitted by the steering lamp is realized, and the reversing experience of a user is improved.
In some embodiments, in order to avoid a scratch accident of a vehicle body in a reversing process, an irradiation range of white light emitted by a steering lamp can be increased, when the CCU determines that a steering lamp control request is not triggered, a reversing steering angle of a vehicle can be acquired, a white light emitting angle of the steering lamp is determined according to the reversing steering angle, a third control instruction carrying the white light emitting angle is sent to the steering lamp, the steering lamp receives and responds to the third control instruction, the white light is emitted at the white light emitting angle, the white light irradiation range of the steering lamp can be increased, and the reversing experience of a user is improved.
In some embodiments, when the CCU determines that the turn light control request is not triggered, the first control instruction may be sent to the turn light, the turn light receives and responds to the first control instruction to send out white light, in order to avoid the wrong entry of a pedestrian in the process of backing a car, the driver may touch the turn signal, and when the CCU determines to trigger the turn light control request according to the detected turn signal, the fourth control instruction may be sent to the turn light, the turn light receives and responds to the fourth control instruction, the white light is switched to the yellow light, which indicates that the turn light is switched to the yellow warning light according with the intersection from the white light which increases the illumination intensity of the backing environment, so that the safety warning of the pedestrian is realized, and the safety of backing a car is further improved.
In some embodiments, when the CCU determines that the turn light control request is not triggered, in order to avoid the wrong entry of a pedestrian in the process of backing, the driver can touch the turn signal, and when the CCU determines that the turn light control request is triggered according to the detected turn signal, the CCU can send a fifth control instruction to the turn light, and the turn light receives and responds to the fifth control instruction to send out yellow light, so that the safety prompt of the pedestrian is realized, and the safety of backing driving is further improved.
The scheme provided by the application is applied to the vehicle comprising the steering lamp, the light emitting colors of the steering lamp at least comprise white light and yellow light, when a reversing request is obtained, the ambient illumination intensity in the reversing direction of the vehicle is obtained, when the ambient illumination intensity is determined to be smaller than or equal to an illumination intensity threshold value, whether the steering lamp control request is triggered is determined, and when the steering lamp control request is determined not to be triggered, the steering lamp is controlled to emit the white light.
Referring to fig. 3, a flowchart of a vehicle light control method according to another embodiment of the present application is shown. In a specific embodiment, the vehicle light control method may be applied to the vehicle 100 in the vehicle light control system shown in fig. 1, and the flow shown in fig. 3 will be described in detail below by taking the vehicle 100 as an example, and the vehicle light control method may include the following steps S210 to S260.
Step S210: and detecting a gear signal of the vehicle to obtain the gear signal.
In this embodiment, the CCU may detect a gear signal of the vehicle, and obtain a corresponding gear signal, so as to determine whether a reverse request is obtained according to the gear signal. The gear signals can include signals for representing forward (Drive, D) gear signals, reverse (R) gear signals, neutral (Neutral, N) gear signals, parking (park, P) gear signals and the like, the types of the gear signals are not limited, and the gear signals can be specifically set according to actual requirements.
Step S220: and determining corresponding gear information according to the gear signal.
In this embodiment, after obtaining the gear signal, the CCU may determine gear information corresponding to the gear signal according to the gear signal. The gear information may include D gear information, R gear information, N gear information, P gear information, and the like, where the type of the gear information is not limited, and the gear information may be specifically set according to actual requirements.
In some embodiments, the CCU may search a preset gear table according to the gear signal to obtain gear information corresponding to the gear signal, and the preset gear table may be used to represent a corresponding relationship between the gear signal and the gear information.
For example, the corresponding relationship between the gear signals and the gear information may be as shown in table 2, that is, a preset gear table, where table 2 shows the gear information corresponding to different gear signals, and the gear information corresponding to the gear signals may be obtained according to the corresponding relationship.
TABLE 2
It should be noted that the correspondence relationship between the shift position signal and the shift position information is not limited to that shown in table 2, and may be specifically set according to actual requirements.
In some embodiments, the CCU stores a pre-trained gear information model that may be used to determine corresponding gear information from the gear signal. The CCU can input the gear signal to a gear information model trained in advance, the gear information model receives and responds to the gear signal, gear information corresponding to the gear signal is output to the CCU, and the CCU receives the gear information output by the gear information model.
The gear information model may be a Convolutional Neural Network (CNN) model, a Deep Belief Network (DBN) model, a Stacked Auto Encoder network (SAE) model, a Recurrent Neural Network (RNN) model, a Deep Neural Network (DNN) model, a Long Short Term Memory (Long Short Term Memory, LSTM) network model, or a threshold Recurring unit (Gated Recurring unit, GRU) model, and the like, where the type of the gear information model is not limited, and may be specifically set according to actual requirements.
Step S230: and determining whether a backing request is acquired or not according to the gear information.
In this embodiment, after the CCU determines the corresponding gear information according to the gear signal, it may determine whether to acquire the reverse request according to the gear information, so as to determine whether to trigger the reverse request according to the gear signal automatically, which is beneficial to improving the safety of reverse driving in the automatic parking process. When the gear information is R gear information, determining to acquire a backing request; and when the gear information is non-R gear information, determining that the backing request is not acquired.
Step S240: and when the backing request is acquired, acquiring the ambient illumination intensity of the vehicle in the backing direction.
Step S250: when it is determined that the ambient light intensity is less than or equal to the light intensity threshold, it is determined whether to trigger a turn signal light control request.
Step S260: and when the steering lamp control request is determined not to be triggered, controlling the steering lamp to emit white light.
In this embodiment, the steps S240, S250 and S260 may refer to the content of the corresponding steps in the foregoing embodiments, and are not described herein again.
According to the scheme provided by the embodiment, the gear signal of the vehicle is detected to obtain the gear signal, the corresponding gear information is determined according to the gear signal, whether the backing request is obtained or not is determined according to the gear information, the ambient illumination intensity in the backing direction of the vehicle is obtained when the backing request is obtained, whether the turn light control request is triggered or not is determined when the ambient illumination intensity is determined to be smaller than or equal to the illumination intensity threshold value, and when the turn light control request is determined not to be triggered, the turn light is controlled to emit white light, so that the turn light is controlled to emit the white light according to the ambient illumination intensity in the backing direction in the backing process, the illumination intensity in the backing direction is increased, the scratch accidents of the vehicle caused by the low illumination intensity of the turn light can be avoided, and the backing driving safety is improved.
Furthermore, whether a backing request is triggered or not is automatically determined according to the gear signals, and the safety of backing driving in the automatic parking process is improved.
Referring to fig. 4, which illustrates a vehicle light control device 300 provided in an embodiment of the present application, the vehicle light control device 300 may be applied to the vehicle 100 in the vehicle light control system shown in fig. 1, the vehicle 100 may include a turn signal 130, and the light emitting color of the turn signal 130 may include at least white light and yellow light, and the vehicle light control device 300 shown in fig. 4 will be described in detail below by taking the vehicle 100 as an example, and the vehicle light control device 300 may include a light intensity obtaining module 310, a control request determining module 320, and a white light control module 330.
The light intensity obtaining module 310 may be configured to obtain an ambient illumination intensity in a reverse direction of the vehicle when the reverse request is obtained; the control request determination module 320 may be configured to determine whether to trigger a turn signal control request when it is determined that the ambient light intensity is less than or equal to the light intensity threshold; the white light control module 330 may be configured to control the turn signal lamp to emit white light when it is determined that the turn signal lamp control request is not triggered.
In some embodiments, the light intensity obtaining module 310 may include a first transmitting unit and a first receiving unit.
The first sending unit may be configured to send a first obtaining instruction to the illumination sensor when the backing request is obtained, so that the illumination sensor detects an ambient illumination intensity in a backing direction of the vehicle, and sends the ambient illumination intensity to the vehicle; the first receiving unit may be configured to receive the ambient light intensity returned by the light sensor.
In some embodiments, the light intensity obtaining module 310 may further include a second transmitting unit, a second receiving unit, and an analyzing unit.
The second sending unit may be configured to send a second obtaining instruction to the camera when the vehicle backing request is obtained, so that the camera collects an environment image in the vehicle backing direction, and sends the environment image to the vehicle; the second receiving unit can be used for receiving the environment image returned by the camera; the analysis unit may be configured to analyze the environmental image to obtain a corresponding ambient light intensity.
In some embodiments, the vehicle light control apparatus 300 may further include a detection module, a gear determination module, a reverse request determination module, a first reverse request determination module, and a second reverse request module.
The detection module may be configured to detect the gear signal of the vehicle to obtain the gear signal before the light intensity obtaining module 310 obtains the ambient illumination intensity in the reverse direction of the vehicle when obtaining the reverse request; the gear determining module can be used for determining corresponding gear information according to the gear signal; the backing request determining module can be used for determining whether a backing request is acquired according to the gear information; the first backing request determining module can be used for determining to acquire a backing request when the gear information is backing gear information; the second reverse request determining module may be configured to determine that the reverse request is not acquired when the gear information is non-reverse gear information.
In some embodiments, the gear determination module may include a lookup unit.
The searching unit can be used for searching a preset gear table according to the gear signal to obtain gear information corresponding to the gear signal, and the preset gear table is used for representing the corresponding relation between the gear signal and the gear information.
In some embodiments, the gear determination module may further include an input unit and a third receiving unit.
The input unit can be used for inputting the gear signals into a gear information model which is trained in advance, and the gear information model is used for determining corresponding gear information according to the gear signals; the third receiving unit may be configured to receive the gear information output by the gear information model.
In some embodiments, the white light control module 330 may include a first determination unit and a first control unit.
The first determining unit may be configured to determine a white light illumination intensity of the turn signal lamp according to the ambient illumination intensity when it is determined that the turn signal lamp control request is not triggered; the first control unit may be configured to control the turn signal lamp to emit white light at a white light illumination intensity.
In some embodiments, the white light control module 330 may further include an acquisition unit, a second determination unit, and a second control unit.
The obtaining unit may be configured to obtain a reverse steering angle of the vehicle when it is determined that the steering lamp control request is not triggered; the second determining unit can be used for determining the white light emitting angle of the steering lamp according to the reversing steering angle; the second control unit may be configured to control the turn signal lamp to emit white light at a white light emission angle.
In some embodiments, the vehicle light control apparatus 300 may further include a switching control module.
The switching control module may be configured to control the turn signal lamp to switch from emitting white light to emitting yellow light when the white light control module determines that the turn signal lamp control request is not triggered after controlling the turn signal lamp to emit white light when determining that the turn signal lamp control request is triggered.
The scheme provided by the application is applied to the vehicle comprising the steering lamp, the light emitting colors of the steering lamp at least comprise white light and yellow light, when a reversing request is obtained, the ambient illumination intensity in the reversing direction of the vehicle is obtained, when the ambient illumination intensity is determined to be smaller than or equal to an illumination intensity threshold value, whether the steering lamp control request is triggered is determined, and when the steering lamp control request is determined not to be triggered, the steering lamp is controlled to emit the white light.
It should be noted that, in the present specification, the embodiments are all described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments may be referred to each other. For the device-like embodiment, since it is basically similar to the method embodiment, the description is simple, and for the relevant points, reference may be made to the partial description of the method embodiment. For any processing manner described in the method embodiment, all the processing manners may be implemented by corresponding processing modules in the apparatus embodiment, and details in the apparatus embodiment are not described again.
In addition, functional modules in the embodiments of the present application may be integrated into one processing module, or each module may exist alone physically, or two or more modules are integrated into one module. The integrated module can be realized in a hardware mode, and can also be realized in a software functional module mode.
Referring to fig. 5, a functional block diagram of a vehicle 500 provided by another embodiment of the present application is shown, where the vehicle 500 may include one or more of the following components: memory 510, processor 520, and one or more applications, wherein the one or more applications may be stored in the memory 510 and configured to be executed by the one or more processors 520, the one or more applications configured to perform a method as described in the aforementioned method embodiments.
The Memory 510 may include a Random Access Memory (RAM) or a Read-Only Memory (Read-Only Memory). The memory 510 may be used to store instructions, programs, code sets, or instruction sets. The memory 510 may include a stored program area and a stored data area, where the stored program area may store instructions for implementing an operating system, instructions for implementing at least one function (e.g., obtaining a reverse request, obtaining an ambient light intensity, determining a magnitude of the ambient light intensity and a light intensity threshold, determining whether to trigger a turn signal control request, determining that the turn signal control request is not triggered, controlling a turn signal to emit white light, sending a first obtaining instruction, detecting the ambient light intensity, sending the ambient light intensity, receiving the ambient light intensity, sending a second obtaining instruction, collecting an ambient image, sending the ambient image, receiving the ambient image, analyzing the ambient light intensity, detecting a shift signal, determining shift information, determining that the shift information is reverse shift information, determining that the shift information is not reverse shift information, setting a difference preset shift table, inputting the shift signal to a shift information model, outputting the shift information, determining a white light intensity, controlling the turn signal to emit white light at the white light intensity, obtaining a reverse shift angle, determining a white light emission angle, controlling the turn signal to emit white light at a light emission angle, determining that the turn signal is triggered, and controlling the turn signal to emit white light at a yellow light), and other embodiments of implementing the above-described methods. The storage data area may further store data created by the vehicle 500 in use (such as a vehicle, a turn signal, a lighting color, white light, yellow light, a reverse request, a reverse direction, an ambient lighting intensity, a lighting intensity threshold, a turn signal control request, a first acquisition instruction, a second acquisition instruction, a camera, an ambient image, a shift signal, shift information, reverse shift information, non-reverse shift information, a preset shift table, a correspondence relationship, a shift information model, a white light lighting intensity, a reverse steering angle, and a white light lighting angle), and the like.
Referring to fig. 6, a block diagram of a computer-readable storage medium according to an embodiment of the present application is shown. The computer-readable storage medium 600 has program code 610 stored therein, and the program code 610 can be called by the processor to execute the method described in the above method embodiments.
The computer-readable storage medium 600 may be an electronic memory such as a flash memory, an EEPROM (electrically erasable programmable read only memory), an EPROM, a hard disk, or a ROM. Alternatively, the computer-readable storage medium 600 includes a non-volatile computer-readable storage medium. The computer readable storage medium 600 has storage space for program code 610 for performing any of the method steps of the method described above. The program code can be read from or written to one or more computer program products. The program code 610 may be compressed, for example, in a suitable form.
The scheme that this application provided, be applied to the vehicle including the indicator, the luminous colour of indicator includes white light and yellow light at least, when acquireing the request of backing a car, through the ambient illumination intensity in the direction of backing a car of acquireing the vehicle, when confirming that ambient illumination intensity is less than or equal to illumination intensity threshold value, confirm whether to trigger the indicator control request, when confirming not triggering the indicator control request, control the indicator and send the white light, the in-process of having realized backing a car, according to the ambient illumination intensity control indicator in the direction of backing a car and sending the white light, illumination intensity in the direction of backing a car has been increased, can avoid leading to the vehicle to take place to cut and rub the accident because of backing a car light illumination luminance is lower, the security of backing a car and traveling has been improved.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit the same; although the present application has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not necessarily depart from the spirit and scope of the corresponding technical solutions in the embodiments of the present application.
Claims (10)
1. A vehicle light control method applied to a vehicle including a turn signal lamp whose light emission color includes at least white light and yellow light, the vehicle light control method comprising:
when a backing request is acquired, acquiring the ambient illumination intensity of the vehicle in the backing direction;
when the environment illumination intensity is determined to be smaller than or equal to the illumination intensity threshold value, determining whether a steering lamp control request is triggered;
and when the steering lamp control request is determined not to be triggered, controlling the steering lamp to emit white light.
2. The vehicle light control method according to claim 1, wherein the obtaining of the ambient illumination intensity in the reverse direction of the vehicle when the reverse request is obtained comprises:
when a backing request is acquired, sending a first acquisition instruction to an illumination sensor so that the illumination sensor detects the ambient illumination intensity of the vehicle in the backing direction and sends the ambient illumination intensity to the vehicle;
and receiving the ambient light intensity returned by the light sensor.
3. The vehicle light control method according to claim 1, wherein the obtaining of the ambient illumination intensity in the reverse direction of the vehicle when the reverse request is obtained comprises:
when a backing request is acquired, sending a second acquisition instruction to a camera so that the camera acquires an environment image in the backing direction of the vehicle and sends the environment image to the vehicle;
receiving an environment image returned by the camera;
and analyzing the environment image to obtain corresponding environment illumination intensity.
4. The vehicle light control method according to claim 1, wherein before obtaining the ambient light intensity in the reverse direction of the vehicle when the reverse request is obtained, the vehicle light control method further comprises:
detecting the gear signal of the vehicle to obtain a gear signal;
determining corresponding gear information according to the gear signal;
determining whether a backing request is acquired or not according to the gear information;
when the gear information is the reverse gear information, determining to acquire a reverse request;
and when the gear information is non-reverse gear information, determining that a reverse request is not acquired.
5. The vehicle light control method according to claim 1, wherein the controlling the turn signal lamp to emit white light when it is determined that the turn signal lamp control request is not triggered comprises:
when the steering lamp control request is determined not to be triggered, determining the white light illumination intensity of the steering lamp according to the environment illumination intensity;
and controlling the steering lamp to emit white light with the white light illumination intensity.
6. The vehicle light control method according to claim 1, wherein the controlling the turn signal lamp to emit white light when it is determined that the turn signal lamp control request is not triggered comprises:
when the steering lamp control request is not triggered, acquiring a reversing steering angle of the vehicle;
determining a white light emitting angle of the steering lamp according to the reversing steering angle;
and controlling the steering lamp to emit white light at the white light emitting angle.
7. The vehicle light control method according to any one of claims 1 to 6, wherein after it is determined that the turn signal lamp control request is not triggered and the turn signal lamp is controlled to emit white light, the vehicle light control method further comprises:
and when the steering lamp control request is determined to be triggered, controlling the steering lamp to switch from emitting white light to emitting yellow light.
8. A vehicle light control device applied to a vehicle including a turn signal lamp whose light emission color includes at least white light and yellow light, the vehicle light control device comprising:
the light intensity acquisition module is used for acquiring the ambient illumination intensity of the vehicle in the reversing direction when the reversing request is acquired;
the control request determining module is used for determining whether to trigger the steering lamp control request or not when the environment illumination intensity is determined to be smaller than or equal to the illumination intensity threshold;
and the white light control module is used for controlling the steering lamp to emit white light when the steering lamp control request is not triggered.
9. A vehicle, characterized by comprising:
a memory;
one or more processors coupled with the memory;
one or more application programs, wherein the one or more application programs are stored in the memory and configured to be executed by one or more processors, the one or more application programs configured to perform the vehicle light control method of any one of claims 1 to 7.
10. A computer-readable storage medium having stored thereon program code that can be invoked by a processor to perform the vehicle light control method according to any one of claims 1 to 7.
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| CN202210460067.8A CN115214457A (en) | 2022-04-24 | 2022-04-24 | Vehicle light control method, vehicle light control device, vehicle, and storage medium |
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| CN202210460067.8A CN115214457A (en) | 2022-04-24 | 2022-04-24 | Vehicle light control method, vehicle light control device, vehicle, and storage medium |
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