CN114872628A - Streaming media rearview mirror control method and device, computer equipment and medium - Google Patents

Streaming media rearview mirror control method and device, computer equipment and medium Download PDF

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Publication number
CN114872628A
CN114872628A CN202210678893.XA CN202210678893A CN114872628A CN 114872628 A CN114872628 A CN 114872628A CN 202210678893 A CN202210678893 A CN 202210678893A CN 114872628 A CN114872628 A CN 114872628A
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CN
China
Prior art keywords
signal
rearview mirror
streaming media
media rearview
determining
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Granted
Application number
CN202210678893.XA
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Chinese (zh)
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CN114872628B (en
Inventor
张煦
李家峰
赵喜坤
申红丽
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FAW Jiefang Automotive Co Ltd
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FAW Jiefang Automotive Co Ltd
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Priority to CN202210678893.XA priority Critical patent/CN114872628B/en
Publication of CN114872628A publication Critical patent/CN114872628A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R1/00—Optical viewing arrangements; Real-time viewing arrangements for drivers or passengers using optical image capturing systems, e.g. cameras or video systems specially adapted for use in or on vehicles
    • B60R1/20—Real-time viewing arrangements for drivers or passengers using optical image capturing systems, e.g. cameras or video systems specially adapted for use in or on vehicles
    • B60R1/22—Real-time viewing arrangements for drivers or passengers using optical image capturing systems, e.g. cameras or video systems specially adapted for use in or on vehicles for viewing an area outside the vehicle, e.g. the exterior of the vehicle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R1/00—Optical viewing arrangements; Real-time viewing arrangements for drivers or passengers using optical image capturing systems, e.g. cameras or video systems specially adapted for use in or on vehicles
    • B60R1/02—Rear-view mirror arrangements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R1/00—Optical viewing arrangements; Real-time viewing arrangements for drivers or passengers using optical image capturing systems, e.g. cameras or video systems specially adapted for use in or on vehicles
    • B60R1/12—Mirror assemblies combined with other articles, e.g. clocks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R1/00—Optical viewing arrangements; Real-time viewing arrangements for drivers or passengers using optical image capturing systems, e.g. cameras or video systems specially adapted for use in or on vehicles
    • B60R1/20—Real-time viewing arrangements for drivers or passengers using optical image capturing systems, e.g. cameras or video systems specially adapted for use in or on vehicles
    • B60R1/22—Real-time viewing arrangements for drivers or passengers using optical image capturing systems, e.g. cameras or video systems specially adapted for use in or on vehicles for viewing an area outside the vehicle, e.g. the exterior of the vehicle
    • B60R1/28—Real-time viewing arrangements for drivers or passengers using optical image capturing systems, e.g. cameras or video systems specially adapted for use in or on vehicles for viewing an area outside the vehicle, e.g. the exterior of the vehicle with an adjustable field of view
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
    • B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
    • B60R16/023—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for transmission of signals between vehicle parts or subsystems
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
    • B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
    • B60R16/023—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for transmission of signals between vehicle parts or subsystems
    • B60R16/0231—Circuits relating to the driving or the functioning of the vehicle
    • B60R16/0232—Circuits relating to the driving or the functioning of the vehicle for measuring vehicle parameters and indicating critical, abnormal or dangerous conditions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R1/00—Optical viewing arrangements; Real-time viewing arrangements for drivers or passengers using optical image capturing systems, e.g. cameras or video systems specially adapted for use in or on vehicles
    • B60R1/12—Mirror assemblies combined with other articles, e.g. clocks
    • B60R2001/1215—Mirror assemblies combined with other articles, e.g. clocks with information displays
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R2300/00—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle
    • B60R2300/10—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the type of camera system used
    • B60R2300/101—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the type of camera system used using cameras with adjustable capturing direction
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R2300/00—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle
    • B60R2300/60—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by monitoring and displaying vehicle exterior scenes from a transformed perspective
    • B60R2300/602—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by monitoring and displaying vehicle exterior scenes from a transformed perspective with an adjustable viewpoint
    • B60R2300/605—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by monitoring and displaying vehicle exterior scenes from a transformed perspective with an adjustable viewpoint the adjustment being automatic
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R2300/00—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle
    • B60R2300/80—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the intended use of the viewing arrangement
    • B60R2300/8066—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the intended use of the viewing arrangement for monitoring rearward traffic
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R2300/00—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle
    • B60R2300/80—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the intended use of the viewing arrangement
    • B60R2300/8073—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the intended use of the viewing arrangement for vehicle security, e.g. parked vehicle surveillance, burglar detection

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Mechanical Engineering (AREA)
  • Automation & Control Theory (AREA)
  • Rear-View Mirror Devices That Are Mounted On The Exterior Of The Vehicle (AREA)

Abstract

The method determines the signal type of a finished automobile signal by receiving the finished automobile signal sent by a finished automobile control module, controls the work of the streaming media rearview mirror according to the signal type, and can dynamically adjust the target display visual field of the streaming media rearview mirror, thereby realizing the real-time interaction of the finished automobile end signal and the streaming media rearview mirror and finally improving the driving safety.

Description

Streaming media rearview mirror control method and device, computer equipment and medium
Technical Field
The present application relates to the field of automatic control, and in particular, to a method, an apparatus, a computer device, a storage medium, and a computer program product for controlling a streaming media rearview mirror.
Background
The streaming media rearview mirror can present real-time road conditions behind the automobile, the condition behind the automobile is shot through the high-definition external rearview camera, and the clear image is presented on the rearview mirror, so that driving personnel can observe the road conditions behind the automobile, and driving safety is improved.
In the prior art, a control scheme for a streaming media rearview mirror generally controls the streaming media rearview mirror to display a reversing image when reversing.
However, in the above method, the streaming media rearview mirror is controlled independently, so that the display state of the streaming media rearview mirror cannot dynamically meet the display requirements of the whole vehicle under each instantaneous working condition, and driving safety is affected.
Disclosure of Invention
In view of the above, there is a need to provide a method, an apparatus, a computer device, a computer readable storage medium, and a computer program product for controlling a streaming media rearview mirror, which can interact with a vehicle control module to control the operation of the streaming media rearview mirror according to a vehicle signal of the vehicle control module.
In a first aspect, the present application provides a method for controlling a streaming media rearview mirror, including:
receiving a vehicle signal sent by a vehicle control module;
determining the signal type of the vehicle signal;
and controlling the operation of the media rearview mirror according to the signal type.
In one embodiment, the controlling the operation of the mirror according to the signal type includes at least one of:
determining the working mode of the streaming media rearview mirror according to the ignition signal; or
Determining the visual field range of the streaming media rearview mirror according to the steering wheel corner signal; or
And determining the target display visual field of the streaming media rearview mirror according to at least one of the reverse gear signal, the vehicle speed signal and the switch signal of the whole vehicle end.
In one embodiment, the determining the operation mode of the streaming media rearview mirror according to the ignition signal includes:
when the whole vehicle signal is the power failure of the whole vehicle, determining that the working mode of the streaming media rearview mirror is a shutdown mode; in the shutdown mode, only signal detection is performed;
when the signal of the whole vehicle is that the accessory is electrified, determining that the working mode of the streaming media rearview mirror is a video playback mode; the video playback mode is to perform playback video and/or parameter setting;
and when the whole vehicle signal is started, determining that the working mode of the streaming media rearview mirror is a normal working mode.
In one embodiment, the determining the viewing range of the streaming media rearview mirror according to the steering wheel angle signal includes:
calculating the steering wheel angle and the deflection speed according to the steering wheel angle signal;
determining the swing angle and the swing speed of the camera according to the steering wheel rotation angle and the deflection speed;
and outputting the swing angle and the swing speed to a corresponding motor interface of the camera.
In one embodiment, the determining the target display view of the rearview mirror according to at least one of the reverse gear signal, the vehicle speed signal and the switch signal of the vehicle end comprises:
when the reverse gear signal is a reverse gear entering signal and the vehicle speed corresponding to the vehicle speed signal is less than a first preset value, determining that the target display visual field of the streaming media rearview mirror is a reverse visual field;
when the reverse gear signal is a reverse gear exit signal, determining a target display visual field of the streaming media rearview mirror as a rearview visual field;
when the vehicle speed corresponding to the vehicle speed signal is greater than a second speed corresponding to the current display visual field, determining that the target display visual field of the streaming media rearview mirror is a rearview visual field;
and when the vehicle speed corresponding to the vehicle speed signal is less than a third speed corresponding to the current display visual field and the switch signal is received, determining a target display visual field corresponding to the current display visual field according to the sequence of the display visual fields and controlling the flow media rearview mirror to be switched to the target display visual field.
In one embodiment, the streaming media rearview mirror control method further includes:
acquiring a time signal of the whole vehicle end;
and determining the time of the streaming media rearview mirror according to the time signal, and displaying the time of the streaming media rearview mirror on the streaming media rearview mirror.
In one embodiment, the streaming media rearview mirror control method further includes:
acquiring positioning information of the streaming media rearview mirror;
and sending the positioning information to the whole vehicle control module, wherein the positioning information is used for indicating the whole vehicle control module to correct the whole vehicle position.
In a second aspect, the present application further provides a streaming media rearview mirror control apparatus, including:
the receiving module is used for receiving a vehicle signal sent by the vehicle control module;
the signal type determining module is used for determining the signal type of the vehicle signal;
and the control module is used for controlling the work of the control media rearview mirror according to the signal type.
In a third aspect, the present application also provides a computer device. The computer device comprises a memory storing a computer program and a processor implementing the method steps in any of the embodiments of the first aspect when executing the computer program.
In a fourth aspect, the present application further provides a computer-readable storage medium. The computer-readable storage medium having stored thereon a computer program which, when being executed by a processor, carries out the method steps of any of the embodiments of the first aspect.
In a fifth aspect, the present application further provides a computer program product. The computer program product comprising a computer program that, when executed by a processor, performs the method steps in any of the embodiments of the first aspect.
According to the stream media rearview mirror control method, the stream media rearview mirror control device, the computer equipment, the storage medium and the computer program product, the signal type of the vehicle signal is determined by receiving the vehicle signal sent by the vehicle control module, the work of the stream media rearview mirror is controlled according to the signal type, the stream media rearview mirror control method can interact with the vehicle control module, and the work of the stream media rearview mirror is controlled according to the vehicle signal of the vehicle control module, so that the real-time interaction of the vehicle end signal and the stream media rearview mirror is realized, and the driving safety is finally improved.
Drawings
FIG. 1 is a diagram comparing a display area of a rear view mirror with a user attention area;
FIG. 2 is a schematic diagram of an application environment of a control method for a rearview mirror with streaming media;
FIG. 3 is a flow chart illustrating a method for controlling a rearview mirror with streaming media according to an embodiment;
FIG. 4 is a flowchart illustrating a step of adjusting the viewing range according to one embodiment;
FIG. 5 is a flowchart illustrating the target display field of view adjustment step according to one embodiment;
FIG. 6 is a flow chart illustrating a method for controlling a rearview mirror with streaming media according to another embodiment;
FIG. 7 is a schematic diagram of a signal real-time interaction scheme between a streaming media rearview mirror and a vehicle in one embodiment;
FIG. 8 is a block diagram showing the construction of a control device for a rear view mirror for streaming media according to an embodiment;
FIG. 9 is a diagram illustrating an internal structure of a computer device according to an embodiment.
Description of reference numerals: 10-a rearview mirror control module, 20-a whole vehicle control module, 30-a motor, 40-a rearview mirror, 50-a camera module, 60-a vehicle speed module, 70-a switch module, 80-a gear module, 90-a steering wheel corner module, 801-a receiving module, 802-a signal type determination module and 803-a control module.
Detailed Description
To facilitate an understanding of the present application, the present application will now be described more fully with reference to the accompanying drawings. Embodiments of the present application are set forth in the accompanying drawings. This application may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application.
It will be understood that, as used herein, the terms "first," "second," and the like may be used herein to describe various elements, but these elements are not limited by these terms. These terms are only used to distinguish one element from another. It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or be connected to the other element through intervening elements. Further, "connection" in the following embodiments is understood to mean "electrical connection", "communication connection", or the like, if there is a transfer of electrical signals or data between the connected objects. As used herein, the singular forms "a", "an" and "the" may include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises/comprising," "includes" or "including," or "having," and the like, specify the presence of stated features, integers, steps, operations, components, parts, or combinations thereof, but do not preclude the presence or addition of one or more other features, integers, steps, operations, components, parts, or combinations thereof. Also, as used in this specification, the term "and/or" includes any and all combinations of the associated listed items.
As described in the background art, in the conventional technology, a control scheme for the streaming media rearview mirror generally controls the streaming media rearview mirror to display a reverse image when reversing, signal interaction between the streaming media rearview mirror and a finished vehicle end is limited to automatically switching the reverse image when reversing, and the rearview mirror normally works when being electrified and needs to manually adjust time. When the whole vehicle turns, the display visual field cannot be adjusted to the steering side, and the visual field or the adjusting picture cannot be flexibly switched according to the working condition of the whole vehicle, as shown in fig. 1, the rearview mirror cannot display the road condition concerned by the user, and driving danger exists.
Based on the reasons, the application provides a control method of the streaming media rearview mirror, which can dynamically adjust the target display visual field of the streaming media rearview mirror, so that the display state of the streaming media rearview mirror dynamically meets the display requirements of the whole vehicle under each instantaneous working condition, thereby realizing the real-time interaction of the signal at the vehicle end and the streaming media rearview mirror, and finally improving the driving safety.
The streaming media rearview mirror control method provided by the application can be applied to an application scenario shown in fig. 2, where the application scenario includes: the system comprises a rearview mirror control module 10, a whole vehicle control module 20, a motor 30, a rearview mirror 40, a camera module 50, a vehicle speed module 60, a switch module 70, a gear module 80 and a steering wheel corner module 90. The vehicle speed module 60, the switch module 70, the gear module 80 and the steering wheel angle module 90 are connected with a first end of the whole vehicle control module 20; the first end of the rearview mirror control module 10 is connected with the second end of the whole vehicle control module 20; the second end of the rearview mirror control module 10 is connected with the first end of the motor module 30; the second end of the motor module 30 is connected with the camera module 30; the rear view mirror 40 has one end connected to the rear view mirror control module 10 and the other end connected to the camera module 50. The vehicle speed module 60 is used for measuring the current vehicle speed; the switch module 70 is used for detecting a current switch signal; the gear module 80 is used to detect a current gear signal; the steering wheel angle module 90 is used for measuring the current steering wheel deflection angle and the current steering wheel deflection speed; the finished vehicle control module 20 is used for receiving signals of the vehicle speed module 60, the switch module 70, the gear module 80 and the steering wheel angle module 90 and transmitting the signals to the rearview mirror control module 10; the rearview mirror control module 10 determines the working mode of the rearview mirror 40 according to the signal of the gear module 80, or determines the visual field range of the rearview mirror 40 according to the signal of the steering wheel angle signal module 90, or determines the target display visual field of the rearview mirror 40 according to at least one of the gear module 80, the vehicle speed module 60 and the switch module signal; the motor 30 is used for driving the camera module 50 to rotate to adjust the field of view of the rearview mirror 40 when the rearview mirror control module 10 is used for determining the field of view of the rearview mirror 40 according to the signal of the steering wheel angle signal module 90.
In one embodiment, as shown in fig. 3, there is provided a streaming media rearview mirror control method, including the steps of:
s201: and receiving a vehicle signal sent by a vehicle control module.
The whole vehicle signal is a trip signal received by a whole vehicle control module and collected by a signal collection module of a vehicle, the whole vehicle signal may include at least one of an ignition signal, a steering wheel angle signal, a reverse gear signal, a vehicle speed signal and a switch signal of a whole vehicle end, in other embodiments, the whole vehicle signal may further include other signals, which are not specifically limited herein, wherein the signal collection module may include at least one of a vehicle speed module, a switch module, a gear module, a steering wheel angle module and an ignition module, and the whole vehicle signal is used for interacting with signals of a streaming media rearview mirror end and a camera end. One setting of the interaction end can be that the whole vehicle end is divided into a controller area network interface and a hard wire interface, the streaming media rearview mirror end is divided into a controller area network module interface and a hard wire interface, and the camera head end is only provided with a motor interface. The device can also be arranged in other forms, and the specific mode is not limited in the application.
S202: and determining the signal type of the vehicle signal.
The signal type may be a classification of a vehicle signal, such as a gear signal, a steering wheel angle signal, a reverse gear signal, a vehicle speed signal, and the like, and is not limited herein. The ignition signal in the vehicle signal is the gear signal of the current ignition switch, the steering wheel corner signal is collected in real time according to the control of a user on a steering wheel, the reverse gear signal is the reverse gear of the vehicle when the vehicle is put into or taken out of the vehicle, the vehicle speed signal is the current real-time vehicle speed, and the switch signal is the switching signal of the streaming media rearview mirror.
S203: and controlling the operation of the media rearview mirror according to the signal type.
Wherein controlling the operation of the flow media rearview mirror according to the signal type may include controlling a mode of operation of the flow media rearview mirror according to the ignition signal, controlling a field of view of the flow media rearview mirror according to the steering wheel angle signal, and controlling a target display field of view of the flow media rearview mirror according to the reverse signal, the vehicle speed signal, and the switch signal. In other embodiments, other modes may be included, and are not specifically limited herein.
According to the method for controlling the streaming media rearview mirror, the signal type of the vehicle signal is determined by receiving the vehicle signal sent by the vehicle control module, the work of the streaming media rearview mirror is controlled according to the signal type, and the target display visual field of the streaming media rearview mirror can be dynamically adjusted, so that the real-time interaction of the vehicle signal and the streaming media rearview mirror is realized, and the driving safety is finally improved.
In one embodiment, the controlling the operation of the mirror according to the signal type includes at least one of:
determining the working mode of the streaming media rearview mirror according to the ignition signal; or determining the visual field range of the streaming media rearview mirror according to the steering wheel corner signal; or determining the target display visual field of the streaming media rearview mirror according to at least one of the reverse gear signal, the vehicle speed signal and the switch signal of the whole vehicle end.
The working mode comprises at least one of a shutdown mode, a video playback mode and a normal working mode, the target display visual field is one of a rear view visual field, a reversing visual field, a front view visual field and a container visual field, and the visual field range can be adjusted according to a steering wheel turning angle signal. The shutdown mode refers to that the stream media rearview mirror is in a non-working state and only starts the signal detection function; the video playback mode is that the stream media rearview mirror plays back the video in the vehicle; and in the normal working mode, the stream media rearview mirror displays the target display visual field according to the current signal requirement. The rear view field is that the stream media rearview mirror only displays the rear view field of the vehicle; the reversing view is the view of the ground behind the vehicle displayed by the streaming media rearview mirror; the front view field is the view field in front of the vehicle displayed by the streaming media rearview mirror; the visual field of the container is the visual field of the container in the vehicle displayed by the stream media rearview mirror. This embodiment is merely exemplary, and other operation modes and views may be included in other embodiments.
In the above embodiment, the operation of the streaming media rearview mirror is controlled according to different types of signals at the vehicle end, including the operating mode, the view range and the target display view, and the streaming media rearview mirror can systematically interact with the vehicle state in real time, so that the display content of the streaming media rearview mirror is dynamically adjusted and controlled, the streaming media rearview mirror is dynamically adjusted for the vehicle state, and the driving safety is finally improved.
In one embodiment, the determining the operation mode of the streaming media rearview mirror according to the ignition signal includes:
when the whole vehicle signal is the power failure of the whole vehicle, determining that the working mode of the streaming media rearview mirror is a shutdown mode; in the shutdown mode, only signal detection is performed.
The whole vehicle power-off means that the ignition switch gear is in a closed gear, the whole vehicle is powered off at the moment, the streaming media rearview mirror does not have the requirement of displaying the visual field, and the vehicle is in a shutdown mode. And in the shutdown mode, the streaming media rearview mirror is only used for receiving a control signal of the control module at the vehicle end.
When the signal of the whole vehicle is that the accessory is electrified, determining that the working mode of the streaming media rearview mirror is a video playback mode; the video playback mode is to perform playback video and/or parameter setting.
The accessories are powered on to switch on electrical equipment of the automobile part, such as a CD, an air conditioner and the like, for example, a driver is getting on the automobile and the like, or gets on the automobile for rest, the driver does not intend to drive the automobile, and at the moment, the streaming media rearview mirror does not display the requirement of the external view of the automobile.
And when the whole vehicle signal is started, determining that the working mode of the streaming media rearview mirror is a normal working mode.
When the whole vehicle signal is started, a driver has the intention of driving the vehicle, and at the moment, the streaming media rearview mirror can normally display a forward view field, a rear view field, a backing view field and a container view field, can record video, can adjust the view field according to the working condition of the whole vehicle, and can display time and the like in real time.
In the above embodiment, the working mode of the streaming media rearview mirror is determined according to the ignition signal, and the streaming media rearview mirror can be systematically interacted with the state of the whole vehicle in real time, so that the streaming media rearview mirror can dynamically adjust the state of the whole vehicle, and the driving safety is finally improved.
In an embodiment, as shown in fig. 4, fig. 4 is a flowchart of a step of adjusting a viewing range in an embodiment, where the step of adjusting the viewing range, that is, determining the viewing range of the mirror according to the steering wheel angle signal, includes:
s401: and calculating the steering wheel angle and the deflection speed according to the steering wheel angle signal.
The real-time steering wheel angle signal is input to a microprocessor of the streaming media rearview mirror, the microprocessor performs signal processing on the steering wheel angle signal, such as abnormal data filtering and cleaning, data integration and averaging in a specific time period, and the like, and the real-time steering wheel angle and the deflection speed are obtained through calculation.
S402: and determining the swing angle and the swing speed of the camera according to the steering wheel rotation angle and the deflection speed.
The swing angle and the swing speed of the camera are calculated according to the real-time steering wheel rotation angle and the deflection speed and the preset calibration data.
S403: and outputting the swing angle and the swing speed to a corresponding motor interface of the camera.
After the motor receives a signal containing the swing angle and the swing speed of the camera, the motor outputs an electric signal to drive the camera to rotate, and the visual field range of the screen of the streaming media rearview mirror is correspondingly changed.
In the above embodiment, the visual field range of the streaming media rearview mirror is determined according to the steering wheel angle signal, the visual field range of the streaming media rearview mirror can be dynamically adjusted, the display range of the rear view visual field is ensured to be the range concerned by the driver all the time, the real-time interaction between the streaming media rearview mirror and the whole vehicle end is realized, and the driving safety is finally improved.
In one embodiment, as shown in fig. 5, fig. 5 is a flowchart of a target display view field adjusting step in an embodiment, where the target display view field adjusting step is to determine the target display view field of the streaming media rearview mirror according to at least one of a reverse gear signal, a vehicle speed signal and a switch signal of the vehicle end, and includes:
the streaming media rearview mirror detects the gear of an ignition switch of the whole vehicle in real time and adjusts the working mode of the streaming media rearview mirror at any time according to the gear. When the ignition switch gear is an OFF gear, the streaming media rearview mirror is in a shutdown mode, namely does not work completely except for a signal detection function; when the gear of the ignition switch is an ACC gear, the streaming media rearview mirror is in a video playback mode, namely, video can be played back through the streaming media rearview mirror at the moment, or the parameter setting of the streaming media rearview mirror is carried out; when the ignition switch gear is in an ignition state, the streaming media rearview mirror is in a normal working mode, so that the forward view field, the backward view field, the reverse view field and the container view field can be displayed normally, video recording can be performed, the view field can be adjusted according to the working condition of the whole vehicle, time can be displayed in real time, and the like.
When the working mode of the streaming media rearview mirror is a normal mode, the view displayed by the screen for the first time is a back view, namely the default view is a back view.
When the reverse gear signal is a reverse gear entering signal and the vehicle speed corresponding to the vehicle speed signal is smaller than a first preset value, the whole vehicle inputs a reverse gear signal to the streaming media rearview mirror, and the reverse gear signal is switched to a reverse view no matter what view is displayed by the rearview mirror at the moment.
When the reverse gear signal is a reverse gear exit signal, a driver has no need of backing, namely the whole vehicle inputs an exit reverse gear signal to the streaming media rearview mirror, and the rearview mirror is switched to a rearview view no matter what views the rearview mirror displays at the moment.
When the vehicle speed corresponding to the vehicle speed signal is greater than the second speed corresponding to the current display view field, the rearview mirror is switched to the rearview view field no matter what view field is displayed on the rearview mirror at the moment.
And when the vehicle speed corresponding to the vehicle speed signal is less than a third speed corresponding to the current display visual field and the switch signal is received, determining a target display visual field corresponding to the current display visual field according to the sequence of the display visual fields and controlling the flow media rearview mirror to be switched to the target display visual field. Namely, the whole vehicle end inputs a switch signal to the streaming media rearview mirror, and the display visual field of the streaming media rearview mirror is switched in a preset sequence, such as a rearview visual field, a reverse visual field, a front visual field and a cargo box visual field. For example, the rear view mirror is switched to a reverse view when the rear view mirror is in a rear view; if the view is a reverse view, the view is switched to a forward view; if the visual field is the front view visual field, the visual field is switched to the visual field of the container; if the field of vision is the field of vision of the cargo box, the field of vision is switched to the field of vision of the rear view. It should be noted that the sequence referred to in this patent is only an example, and other view switching sequences are also within the scope of the protection of this patent.
In the above embodiment, the target display view of the streaming media rearview mirror is determined according to at least one of the reverse gear signal, the vehicle speed signal and the switch signal of the vehicle end, so that the display view of the streaming media rearview mirror can meet different driving requirements, and the streaming media rearview mirror can be systematically interacted with the vehicle state in real time, so that the streaming media rearview mirror can dynamically adjust the vehicle state, and the driving safety is finally improved.
In one embodiment, the streaming media rearview mirror control method further includes a time display, where the time display includes the following steps:
acquiring a time signal of the whole vehicle end; and determining the time of the streaming media rearview mirror according to the time signal, and displaying the time of the streaming media rearview mirror on the streaming media rearview mirror.
The time signal is the current time, the time signal is input to a corresponding controller domain network module of the streaming media rearview mirror through a controller domain network, and the streaming media rearview mirror is controlled to display the time according to the time signal.
In the above embodiment, the time signal of the whole vehicle end is obtained, the time of the streaming media rearview mirror is determined according to the time signal, and the current time is displayed in real time by the streaming media rearview mirror, so that the real-time consistency and accuracy of the streaming media rearview mirror and the whole vehicle signal are ensured, and the information accuracy and the driving safety are improved.
In one embodiment, the streaming media rearview mirror control method further includes positioning correction, where the positioning correction includes the following steps:
acquiring positioning information of the streaming media rearview mirror; and sending the positioning information to the whole vehicle control module, wherein the positioning information is used for indicating the whole vehicle control module to correct the whole vehicle position.
The positioning information is current geographical position information, the media rearview mirror transmits the positioning information to the vehicle control module in real time through the controller area network module, and the vehicle control module performs redundancy correction on the vehicle position by combining the positioning information of the vehicle control module.
In the above embodiment, the positioning information of the streaming media rearview mirror is acquired and sent to the vehicle control module, and the positioning information is used for indicating the vehicle control module to correct the vehicle position, so that the accuracy and reliability of the vehicle position signal are ensured.
In one embodiment, the present application provides a streaming media rearview mirror control method, as shown in fig. 6, the method including:
s1: and receiving a vehicle signal sent by a vehicle control module.
S2: and determining the signal type of the vehicle signal.
S3: when the whole vehicle signal is the power failure of the whole vehicle, determining that the working mode of the streaming media rearview mirror is a shutdown mode; in the shutdown mode, only signal detection is performed.
S4: when the signal of the whole vehicle is that the accessory is electrified, determining that the working mode of the streaming media rearview mirror is a video playback mode; the video playback mode is to perform playback video and/or parameter setting.
S5: and when the whole vehicle signal is started, determining that the working mode of the streaming media rearview mirror is a normal working mode.
S6: and calculating the steering wheel angle and the deflection speed according to the steering wheel angle signal.
S7: and determining the swing angle and the swing speed of the camera according to the steering wheel rotation angle and the deflection speed.
S8: and outputting the swing angle and the swing speed to a corresponding motor interface of the camera.
S9: and when the reverse gear signal is a reverse gear entering signal and the vehicle speed corresponding to the vehicle speed signal is less than a first preset value, determining that the target display visual field of the streaming media rearview mirror is a reverse visual field.
S10: and when the reverse gear signal is a reverse gear exit signal, determining that the target display visual field of the streaming media rearview mirror is a rearview visual field.
S11: and when the vehicle speed corresponding to the vehicle speed signal is greater than a second speed corresponding to the current display visual field, determining that the target display visual field of the streaming media rearview mirror is a rearview visual field.
S12: and when the vehicle speed corresponding to the vehicle speed signal is less than a third speed corresponding to the current display visual field and the switch signal is received, determining a target display visual field corresponding to the current display visual field according to the sequence of the display visual fields and controlling the flow media rearview mirror to be switched to the target display visual field.
S13: and acquiring a time signal of the whole vehicle end.
S14: and determining the time of the streaming media rearview mirror according to the time signal, and displaying the time of the streaming media rearview mirror on the streaming media rearview mirror.
S15: and acquiring the positioning information of the streaming media rearview mirror.
S16: and sending the positioning information to the whole vehicle control module, wherein the positioning information is used for indicating the whole vehicle control module to correct the whole vehicle position.
In the above embodiment, the target display view of the streaming media rearview mirror can be dynamically adjusted through real-time interaction between the whole vehicle end signal and the streaming media rearview mirror, and driving safety is finally improved.
It should be understood that, although the steps in the flowcharts related to the embodiments as described above are sequentially displayed as indicated by arrows, the steps are not necessarily performed sequentially as indicated by the arrows. The steps are not performed in the exact order shown and described, and may be performed in other orders, unless explicitly stated otherwise. Moreover, at least a part of the steps in the flowcharts related to the embodiments described above may include multiple steps or multiple stages, which are not necessarily performed at the same time, but may be performed at different times, and the execution order of the steps or stages is not necessarily sequential, but may be rotated or alternated with other steps or at least a part of the steps or stages in other steps.
In an embodiment, the embodiment of the present application further provides a signal real-time interaction scheme between the streaming media rearview mirror and the entire vehicle, and specific limitations may refer to the above limitations, which are not described herein again. As shown in fig. 7, the interaction scheme includes:
the interactive signal content is divided into five blocks, namely rearview mirror mode control, rearview mirror view adjustment, rearview mirror view switching, time control and position calibration.
In the rearview mirror mode control part, the whole vehicle transmits an OFF gear, an ACC gear and an ignition signal to a streaming media rearview mirror controller domain network module in real time through a controller domain network, and the streaming media rearview mirror performs mode selection according to the signals.
And in the rearview vision adjusting part, the whole vehicle transmits a steering wheel corner signal to a streaming media rearview mirror controller domain network module in real time through a controller domain network, the streaming media rearview mirror performs internal preset logic operation on the signal, and an electric signal is output to a reversing and rearview camera motor through a hard wire interface, so that the camera rotates, and the vision adjustment is realized.
And the rearview mirror vision switching part is used for transmitting a reverse gear entering signal, a reverse gear exiting signal and a vehicle speed signal to the streaming media rearview mirror controller domain network module in real time through the controller domain network, transmitting a switch signal to the streaming media rearview mirror hard wire interface in real time through the hard wire interface, and finally realizing vision switching through internal preset logic operation by the streaming media rearview mirror.
And the time control part transmits the time signal to the streaming media rearview mirror controller domain network module in real time through the controller domain network, and the streaming media rearview mirror displays the time according to the signal.
And in the position calibration part, the streaming media rearview mirror transmits the positioning information to the whole vehicle controller area network in real time through the controller area network module in real time, and the whole vehicle performs redundancy correction on the position of the whole vehicle by combining the self positioning information.
In the above embodiment, the three interactive ends are respectively a vehicle end, a streaming media rearview mirror end and a camera end, wherein the vehicle end is divided into a controller area network interface and a hard wire interface, the streaming media rearview mirror end is divided into a controller area network module interface and a hard wire interface, and the camera end is only provided with a mechanical interface. Through the real-time interaction of the whole vehicle end signal and the streaming media rearview mirror, the target display visual field of the streaming media rearview mirror can be dynamically adjusted, and finally the driving safety is improved.
Based on the same inventive concept, the embodiment of the present application further provides a streaming media rearview mirror control device for implementing the above-mentioned streaming media rearview mirror control method. The implementation scheme for solving the problem provided by the device is similar to the implementation scheme described in the above method, so specific limitations in one or more embodiments of the streaming media rearview mirror control device provided below can be referred to the limitations on the streaming media rearview mirror control method in the foregoing, and are not described herein again.
In one embodiment, as shown in fig. 8, there is provided a streaming media rearview mirror control apparatus including: a receiving module 801, a signal type determining module 802 and a control module 803, wherein:
the receiving module 801 is used for receiving a vehicle signal sent by a vehicle control module;
a signal type determining module 802, configured to determine a signal type of a vehicle signal;
and the control module 803 is used for controlling the operation of the media rearview mirror according to the signal type.
In one embodiment, a control device for a streaming media rearview mirror is provided, wherein the control module is further configured to determine an operating mode of the streaming media rearview mirror according to an ignition signal; or determining the visual field range of the streaming media rearview mirror according to the steering wheel corner signal; or determining the target display visual field of the streaming media rearview mirror according to at least one of the reverse gear signal, the vehicle speed signal and the switch signal of the whole vehicle end.
In one embodiment, there is provided a streaming media rearview mirror control apparatus, wherein the control module comprises: a first mode determination unit, a second mode determination unit, and a third mode determination unit, wherein:
the first mode determining unit is used for determining that the working mode of the streaming media rearview mirror is a shutdown mode when the whole vehicle signal is the power failure of the whole vehicle; in the shutdown mode, only signal detection is performed.
The second mode determining unit is used for determining that the working mode of the streaming media rearview mirror is a video playback mode when the signal of the whole vehicle is that the accessory is electrified; the video playback mode is to perform playback video and/or parameter setting.
And the third mode determining unit is used for determining that the working mode of the streaming media rearview mirror is a normal working mode when the whole vehicle signal is started.
In one embodiment, there is provided a streaming media rearview mirror control apparatus, wherein the control module comprises: corner calculating unit, swing angle determining unit and speed output unit, wherein:
and the rotation angle calculating unit is used for calculating the rotation angle and the deflection speed of the steering wheel according to the steering wheel rotation angle signal.
And the swing angle determining unit is used for determining the swing angle and the swing speed of the camera according to the steering wheel rotating angle and the deflection speed.
And the speed output unit is used for outputting the swing angle and the swing speed to a corresponding motor interface of the camera.
In one embodiment, there is provided a streaming media rearview mirror control apparatus, wherein the control module comprises: a first field of view determination unit, a second field of view determination unit, a third field of view determination unit and a fourth field of view determination unit, wherein:
and the first view determining unit is used for determining that the target display view of the streaming media rearview mirror is a reverse view when the reverse signal is a reverse entering signal and the vehicle speed corresponding to the vehicle speed signal is less than a first preset value.
And the second visual field determining unit is used for determining the target display visual field of the streaming media rearview mirror as a rear-view visual field when the reverse gear signal is the reverse gear exit signal.
And the third visual field determining unit is used for determining the target display visual field of the streaming media rearview mirror as a rear-view visual field when the vehicle speed corresponding to the vehicle speed signal is greater than the second speed corresponding to the current display visual field.
And the fourth visual field determining unit is used for determining the target display visual field corresponding to the current display visual field according to the sequence of the display visual fields and controlling the flow media rearview mirror to be switched to the target display visual field when the vehicle speed corresponding to the vehicle speed signal is less than the third speed corresponding to the current display visual field and the switch signal is received.
In one embodiment, there is provided a streaming media rearview mirror control apparatus, the apparatus including: time acquisition module and time confirm the module, wherein:
and the time acquisition module is used for acquiring a time signal of the whole vehicle end.
And the time determining module is used for determining the time of the streaming media rearview mirror according to the time signal and displaying the time of the streaming media rearview mirror on the streaming media rearview mirror.
In one embodiment, there is provided a streaming media rearview mirror control apparatus, the apparatus including: location acquisition module and location correction module, wherein:
and the positioning acquisition module is used for acquiring the positioning information of the streaming media rearview mirror.
And the positioning correction module is used for sending the positioning information to the whole vehicle control module, and the positioning information is used for indicating the whole vehicle control module to correct the position of the whole vehicle.
All or part of each module in the streaming media rearview mirror control device can be realized by software, hardware and a combination thereof. The modules can be embedded in a hardware form or independent from a processor in the computer device, and can also be stored in a memory in the computer device in a software form, so that the processor can call and execute operations corresponding to the modules.
In one embodiment, a computer device is provided, which may be a terminal, and its internal structure diagram may be as shown in fig. 9. The computer device includes a processor, a memory, a communication interface, a display screen, and an input device connected by a system bus. Wherein the processor of the computer device is configured to provide computing and control capabilities. The memory of the computer device comprises a nonvolatile storage medium and an internal memory. The non-volatile storage medium stores an operating system and a computer program. The internal memory provides an environment for the operation of an operating system and computer programs in the non-volatile storage medium. The communication interface of the computer device is used for carrying out wired or wireless communication with an external terminal, and the wireless communication can be realized through WIFI, a mobile cellular network, NFC (near field communication) or other technologies. The computer program is executed by a processor to implement a streaming media rearview mirror control method. The display screen of the computer equipment can be a liquid crystal display screen or an electronic ink display screen, and the input device of the computer equipment can be a touch layer covered on the display screen, a key, a track ball or a touch pad arranged on the shell of the computer equipment, an external keyboard, a touch pad or a mouse and the like.
Those skilled in the art will appreciate that the architecture shown in fig. 9 is merely a block diagram of some of the structures associated with the disclosed aspects and is not intended to limit the computing devices to which the disclosed aspects apply, as particular computing devices may include more or less components than those shown, or may combine certain components, or have a different arrangement of components.
In one embodiment, a computer device is provided, comprising a memory and a processor, the memory having a computer program stored therein, the processor implementing the following steps when executing the computer program: receiving a vehicle signal sent by a vehicle control module; determining the signal type of the vehicle signal; and controlling the operation of the media rearview mirror according to the signal type.
In one embodiment, the processor, when executing the computer program, is involved in controlling operation of the flow media rearview mirror based on signal type, including at least one of: determining the working mode of the streaming media rearview mirror according to the ignition signal; or determining the visual field range of the streaming media rearview mirror according to the steering wheel corner signal; or determining the target display visual field of the streaming media rearview mirror according to at least one of the reverse gear signal, the vehicle speed signal and the switch signal of the whole vehicle end.
In one embodiment, determining the operational mode of the streaming media rearview mirror based on the firing signal involves the processor executing a computer program comprising: when the whole vehicle signal is the power failure of the whole vehicle, determining that the working mode of the streaming media rearview mirror is a shutdown mode; in the shutdown mode, only signal detection is performed; when the signal of the whole vehicle is that the accessory is electrified, determining that the working mode of the streaming media rearview mirror is a video playback mode; the video playback mode is to perform playback video and/or parameter setting; and when the whole vehicle signal is started, determining that the working mode of the streaming media rearview mirror is a normal working mode.
In one embodiment, determining the field of view of the streaming media rearview mirror based on the steering wheel angle signal involves the processor executing a computer program comprising: calculating the steering wheel angle and the deflection speed according to the steering wheel angle signal; determining the swing angle and the swing speed of the camera according to the steering wheel rotation angle and the deflection speed; and outputting the swing angle and the swing speed to a corresponding motor interface of the camera.
In one embodiment, the processor, when executing the computer program, is configured to determine a target display field of view of the streaming media rearview mirror based on at least one of a reverse gear signal of the vehicle end, a vehicle speed signal and a switch signal, and comprises: when the reverse gear signal is a reverse gear entering signal and the vehicle speed corresponding to the vehicle speed signal is less than a first preset value, determining that the target display visual field of the streaming media rearview mirror is a reverse visual field; when the reverse gear signal is a reverse gear exit signal, determining a target display visual field of the streaming media rearview mirror as a rearview visual field; when the vehicle speed corresponding to the vehicle speed signal is greater than a second speed corresponding to the current display visual field, determining that the target display visual field of the streaming media rearview mirror is a rearview visual field; and when the vehicle speed corresponding to the vehicle speed signal is less than a third speed corresponding to the current display visual field and the switch signal is received, determining a target display visual field corresponding to the current display visual field according to the sequence of the display visual fields and controlling the flow media rearview mirror to be switched to the target display visual field.
In one embodiment, the processor, when executing the computer program, further performs the steps of: acquiring a time signal of the whole vehicle end; and determining the time of the streaming media rearview mirror according to the time signal, and displaying the time of the streaming media rearview mirror on the streaming media rearview mirror.
In one embodiment, the processor, when executing the computer program, further performs the steps of: acquiring positioning information of the streaming media rearview mirror; and sending the positioning information to the whole vehicle control module, wherein the positioning information is used for indicating the whole vehicle control module to correct the whole vehicle position.
In one embodiment, a computer-readable storage medium is provided, having a computer program stored thereon, which when executed by a processor, performs the steps of: receiving a vehicle signal sent by a vehicle control module; determining the signal type of the vehicle signal; and controlling the operation of the media rearview mirror according to the signal type.
In one embodiment, the computer program when executed by the processor is directed to controlling operation of the media rearview mirror based on signal type, comprising at least one of: determining the working mode of the streaming media rearview mirror according to the ignition signal; or determining the visual field range of the streaming media rearview mirror according to the steering wheel corner signal; or determining the target display visual field of the streaming media rearview mirror according to at least one of the reverse gear signal, the vehicle speed signal and the switch signal of the whole vehicle end.
In one embodiment, the determining an operational mode of a streaming media rearview mirror based on an ignition signal involved in execution of a computer program by a processor comprises: when the whole vehicle signal is the power failure of the whole vehicle, determining that the working mode of the streaming media rearview mirror is a shutdown mode; in the shutdown mode, only signal detection is performed; when the signal of the whole vehicle is that the accessory is electrified, determining that the working mode of the streaming media rearview mirror is a video playback mode; the video playback mode is to perform playback video and/or parameter setting; and when the whole vehicle signal is started, determining that the working mode of the streaming media rearview mirror is a normal working mode.
In one embodiment, the computer program when executed by the processor is directed to determining a field of view of a streaming media rearview mirror based on a steering wheel angle signal, comprising: calculating the steering wheel angle and the deflection speed according to the steering wheel angle signal; determining the swing angle and the swing speed of the camera according to the steering wheel rotation angle and the deflection speed; and outputting the swing angle and the swing speed to a corresponding motor interface of the camera.
In one embodiment, the computer program when executed by the processor is directed to determining a target display field of view of a streaming media rearview mirror based on at least one of a reverse gear signal, a vehicle speed signal, and a switch signal of a vehicle end, comprising: when the reverse gear signal is a reverse gear entering signal and the vehicle speed corresponding to the vehicle speed signal is less than a first preset value, determining that the target display visual field of the streaming media rearview mirror is a reverse visual field; when the reverse gear signal is a reverse gear exit signal, determining that a target display visual field of the streaming media rearview mirror is a rearview visual field; when the vehicle speed corresponding to the vehicle speed signal is greater than a second speed corresponding to the current display visual field, determining that the target display visual field of the streaming media rearview mirror is a rearview visual field; and when the vehicle speed corresponding to the vehicle speed signal is less than a third speed corresponding to the current display visual field and the switch signal is received, determining a target display visual field corresponding to the current display visual field according to the sequence of the display visual fields and controlling the flow media rearview mirror to be switched to the target display visual field.
In one embodiment, the computer program when executed by the processor further performs the steps of: acquiring a time signal of the whole vehicle end; and determining the time of the streaming media rearview mirror according to the time signal, and displaying the time of the streaming media rearview mirror on the streaming media rearview mirror.
In one embodiment, the computer program when executed by the processor further performs the steps of: acquiring positioning information of the streaming media rearview mirror; and sending the positioning information to the whole vehicle control module, wherein the positioning information is used for indicating the whole vehicle control module to correct the whole vehicle position.
In one embodiment, a computer program product is provided, comprising a computer program which, when executed by a processor, performs the steps of: receiving a vehicle signal sent by a vehicle control module; determining the signal type of the vehicle signal; and controlling the operation of the media rearview mirror according to the signal type.
In one embodiment, the computer program when executed by the processor is directed to controlling operation of the media rearview mirror based on signal type, comprising at least one of: determining the working mode of the streaming media rearview mirror according to the ignition signal; or determining the visual field range of the streaming media rearview mirror according to the steering wheel corner signal; or determining the target display visual field of the streaming media rearview mirror according to at least one of the reverse gear signal, the vehicle speed signal and the switch signal of the whole vehicle end.
In one embodiment, the determining an operational mode of a streaming media rearview mirror based on an ignition signal involved in execution of a computer program by a processor comprises: when the whole vehicle signal is the power failure of the whole vehicle, determining that the working mode of the streaming media rearview mirror is a shutdown mode; in the shutdown mode, only signal detection is performed; when the signal of the whole vehicle is that the accessory is electrified, determining that the working mode of the streaming media rearview mirror is a video playback mode; the video playback mode is to perform playback video and/or parameter setting; and when the whole vehicle signal is started, determining that the working mode of the streaming media rearview mirror is a normal working mode.
In one embodiment, the computer program when executed by the processor is directed to determining a field of view of a streaming media rearview mirror based on a steering wheel angle signal, comprising: calculating the steering wheel angle and the deflection speed according to the steering wheel angle signal; determining the swing angle and the swing speed of the camera according to the steering wheel rotation angle and the deflection speed; and outputting the swing angle and the swing speed to a corresponding motor interface of the camera.
In one embodiment, the computer program when executed by the processor is directed to determining a target display field of view of a streaming media rearview mirror based on at least one of a reverse gear signal, a vehicle speed signal, and a switch signal of a vehicle end, comprising: when the reverse gear signal is a reverse gear entering signal and the vehicle speed corresponding to the vehicle speed signal is less than a first preset value, determining that the target display visual field of the streaming media rearview mirror is a reverse visual field; when the reverse gear signal is a reverse gear exit signal, determining a target display visual field of the streaming media rearview mirror as a rearview visual field; when the vehicle speed corresponding to the vehicle speed signal is greater than a second speed corresponding to the current display visual field, determining that the target display visual field of the streaming media rearview mirror is a rearview visual field; and when the vehicle speed corresponding to the vehicle speed signal is less than a third speed corresponding to the current display visual field and the switch signal is received, determining a target display visual field corresponding to the current display visual field according to the sequence of the display visual fields and controlling the flow media rearview mirror to be switched to the target display visual field.
In one embodiment, the computer program when executed by the processor further performs the steps of: acquiring a time signal of the whole vehicle end; and determining the time of the streaming media rearview mirror according to the time signal, and displaying the time of the streaming media rearview mirror on the streaming media rearview mirror.
In one embodiment, the computer program when executed by the processor further performs the steps of: acquiring positioning information of the streaming media rearview mirror; and sending the positioning information to the whole vehicle control module, wherein the positioning information is used for indicating the whole vehicle control module to correct the whole vehicle position.
It should be noted that, the user information (including but not limited to user device information, user personal information, etc.) and data (including but not limited to data for analysis, stored data, presented data, etc.) referred to in the present application are information and data authorized by the user or sufficiently authorized by each party.
It will be understood by those skilled in the art that all or part of the processes of the methods of the embodiments described above can be implemented by hardware instructions of a computer program, which can be stored in a non-volatile computer-readable storage medium, and when executed, can include the processes of the embodiments of the methods described above. Any reference to memory, databases, or other media used in the embodiments provided herein can include at least one of non-volatile and volatile memory. The nonvolatile Memory may include Read-Only Memory (ROM), magnetic tape, floppy disk, flash Memory, optical Memory, high-density embedded nonvolatile Memory, resistive Random Access Memory (ReRAM), Magnetic Random Access Memory (MRAM), Ferroelectric Random Access Memory (FRAM), Phase Change Memory (PCM), graphene Memory, and the like. Volatile Memory can include Random Access Memory (RAM), external cache Memory, and the like. By way of illustration and not limitation, RAM can take many forms, such as Static Random Access Memory (SRAM) or Dynamic Random Access Memory (DRAM), among others. The databases referred to in various embodiments provided herein may include at least one of relational and non-relational databases. The non-relational database may include, but is not limited to, a block chain based distributed database, and the like. The processors referred to in the embodiments provided herein may be general purpose processors, central processing units, graphics processors, digital signal processors, programmable logic devices, quantum computing based data processing logic devices, etc., without limitation.
The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present application. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application. Therefore, the protection scope of the present application should be subject to the appended claims.

Claims (10)

1. A streaming media rearview mirror control method is applied to a streaming media rearview mirror control module, and comprises the following steps:
receiving a vehicle signal sent by a vehicle control module;
determining the signal type of the vehicle signal;
and controlling the operation of the media rearview mirror according to the signal type.
2. The method of claim 1, wherein controlling operation of the media rearview mirror based on the signal type comprises at least one of:
determining the working mode of the streaming media rearview mirror according to the ignition signal; or
Determining the visual field range of the streaming media rearview mirror according to the steering wheel corner signal; or
And determining the target display visual field of the streaming media rearview mirror according to at least one of a reverse gear signal, a vehicle speed signal and a switch signal of the whole vehicle end.
3. The method of claim 2, wherein determining the operational mode of the streaming media rearview mirror based on the ignition signal comprises:
when the whole vehicle signal is the power failure of the whole vehicle, determining that the working mode of the streaming media rearview mirror is a shutdown mode; in the shutdown mode, only signal detection is performed;
when the whole vehicle signal is the accessory power-on, determining that the working mode of the streaming media rearview mirror is a video playback mode; the video playback mode is to perform playback video and/or parameter setting;
and when the whole vehicle signal is started, determining that the working mode of the streaming media rearview mirror is a normal working mode.
4. The method of claim 2, wherein determining the range of view of the streaming media rearview mirror based on the steering wheel angle signal comprises:
calculating the steering wheel angle and the deflection speed according to the steering wheel angle signal;
determining a swing angle and a swing speed of a camera according to the steering wheel rotation angle and the deflection speed;
and outputting the swing angle and the swing speed to a corresponding motor interface of the camera.
5. The method of claim 2, wherein determining the target display field of view of the streaming media rearview mirror based on at least one of a reverse gear signal, a vehicle speed signal and a switch signal of the vehicle end comprises:
when the reverse gear signal is a reverse gear entering signal and the vehicle speed corresponding to the vehicle speed signal is less than a first preset value, determining that the target display visual field of the streaming media rearview mirror is a reverse visual field;
when the reverse gear signal is a reverse gear exit signal, determining that a target display visual field of the streaming media rearview mirror is a rearview visual field;
when the vehicle speed corresponding to the vehicle speed signal is greater than a second speed corresponding to the current display view, determining that the target display view of the streaming media rearview mirror is a rearview view;
and when the vehicle speed corresponding to the vehicle speed signal is less than a third speed corresponding to the current display visual field and the switch signal is received, determining a target display visual field corresponding to the current display visual field according to the sequence of the display visual fields and controlling the media rearview mirror to be switched to the target display visual field.
6. The method of claim 1, further comprising:
acquiring a time signal of the whole vehicle end;
and determining the time of the streaming media rearview mirror according to the time signal, and displaying the time of the streaming media rearview mirror on the streaming media rearview mirror.
7. The method of claim 1, further comprising:
acquiring positioning information of the streaming media rearview mirror;
and sending the positioning information to a whole vehicle control module, wherein the positioning information is used for indicating the whole vehicle control module to correct the position of the whole vehicle.
8. A streaming media rearview mirror control device is applied to a streaming media rearview mirror control module, and the device comprises:
the receiving module is used for receiving a vehicle signal sent by the vehicle control module;
the signal type determining module is used for determining the signal type of the vehicle signal;
and the control module is used for controlling the work of the control media rearview mirror according to the signal type.
9. A computer device comprising a memory and a processor, the memory storing a computer program, characterized in that the processor, when executing the computer program, implements the steps of the method of any of claims 1 to 7.
10. A computer-readable storage medium, on which a computer program is stored, which, when being executed by a processor, carries out the steps of the method of any one of claims 1 to 7.
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CN110549944A (en) * 2018-05-31 2019-12-10 深圳市航盛电子股份有限公司 Control method and control device for electronic rearview mirror, storage medium and automobile
CN110803107A (en) * 2019-10-16 2020-02-18 中国第一汽车股份有限公司 Streaming media rearview mirror switching control method, streaming media rearview mirror and automobile
CN112193159A (en) * 2020-10-22 2021-01-08 长春众鼎科技有限公司 Electronic rearview mirror capable of automatically adjusting visual angle and implementation method
CN113479137A (en) * 2021-07-13 2021-10-08 一汽奔腾轿车有限公司 Electronic exterior rearview mirror system capable of changing use scene
CN113859127A (en) * 2021-09-28 2021-12-31 惠州华阳通用智慧车载系统开发有限公司 Mode switching method for electronic rearview mirror
CN216611052U (en) * 2021-12-14 2022-05-27 玖仰汽车科技(上海)有限公司 Electronic rearview mirror based on AI discernment

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110549944A (en) * 2018-05-31 2019-12-10 深圳市航盛电子股份有限公司 Control method and control device for electronic rearview mirror, storage medium and automobile
CN110803107A (en) * 2019-10-16 2020-02-18 中国第一汽车股份有限公司 Streaming media rearview mirror switching control method, streaming media rearview mirror and automobile
CN112193159A (en) * 2020-10-22 2021-01-08 长春众鼎科技有限公司 Electronic rearview mirror capable of automatically adjusting visual angle and implementation method
CN113479137A (en) * 2021-07-13 2021-10-08 一汽奔腾轿车有限公司 Electronic exterior rearview mirror system capable of changing use scene
CN113859127A (en) * 2021-09-28 2021-12-31 惠州华阳通用智慧车载系统开发有限公司 Mode switching method for electronic rearview mirror
CN216611052U (en) * 2021-12-14 2022-05-27 玖仰汽车科技(上海)有限公司 Electronic rearview mirror based on AI discernment

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