CN116729259A - Display method and device of electronic exterior rearview mirror, vehicle and storage medium - Google Patents

Display method and device of electronic exterior rearview mirror, vehicle and storage medium Download PDF

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Publication number
CN116729259A
CN116729259A CN202310678310.8A CN202310678310A CN116729259A CN 116729259 A CN116729259 A CN 116729259A CN 202310678310 A CN202310678310 A CN 202310678310A CN 116729259 A CN116729259 A CN 116729259A
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CN
China
Prior art keywords
transmission unit
data transmission
vehicle
electronic
rearview mirror
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Pending
Application number
CN202310678310.8A
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Chinese (zh)
Inventor
郭涛
杨振
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Great Wall Motor Co Ltd
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Great Wall Motor Co Ltd
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Priority to CN202310678310.8A priority Critical patent/CN116729259A/en
Publication of CN116729259A publication Critical patent/CN116729259A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R1/00Optical 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
    • B60R1/20Real-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
    • B60R1/22Real-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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R1/00Optical 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
    • B60R1/12Mirror assemblies combined with other articles, e.g. clocks
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R16/00Electric 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
    • B60R16/02Electric 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
    • B60R16/023Electric 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60WCONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W30/00Purposes of road vehicle drive control systems not related to the control of a particular sub-unit, e.g. of systems using conjoint control of vehicle sub-units
    • B60W30/18Propelling the vehicle
    • B60W30/18009Propelling the vehicle related to particular drive situations
    • B60W30/18163Lane change; Overtaking manoeuvres
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60WCONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W40/00Estimation or calculation of non-directly measurable driving parameters for road vehicle drive control systems not related to the control of a particular sub unit, e.g. by using mathematical models
    • B60W40/02Estimation or calculation of non-directly measurable driving parameters for road vehicle drive control systems not related to the control of a particular sub unit, e.g. by using mathematical models related to ambient conditions
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60WCONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W50/00Details of control systems for road vehicle drive control not related to the control of a particular sub-unit, e.g. process diagnostic or vehicle driver interfaces
    • B60W50/08Interaction between the driver and the control system
    • B60W50/14Means for informing the driver, warning the driver or prompting a driver intervention
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R1/00Optical 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
    • B60R1/12Mirror assemblies combined with other articles, e.g. clocks
    • B60R2001/1223Mirror assemblies combined with other articles, e.g. clocks with sensors or transducers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R1/00Optical 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
    • B60R1/12Mirror assemblies combined with other articles, e.g. clocks
    • B60R2001/1253Mirror assemblies combined with other articles, e.g. clocks with cameras, video cameras or video screens
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60WCONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W50/00Details of control systems for road vehicle drive control not related to the control of a particular sub-unit, e.g. process diagnostic or vehicle driver interfaces
    • B60W50/08Interaction between the driver and the control system
    • B60W50/14Means for informing the driver, warning the driver or prompting a driver intervention
    • B60W2050/146Display means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60WCONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W2554/00Input parameters relating to objects
    • B60W2554/40Dynamic objects, e.g. animals, windblown objects
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60WCONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W2554/00Input parameters relating to objects
    • B60W2554/40Dynamic objects, e.g. animals, windblown objects
    • B60W2554/404Characteristics
    • B60W2554/4041Position

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

Abstract

The application provides a display method, a device, a vehicle and a storage medium of an electronic exterior rear-view mirror, wherein the method is applied to an intelligent driving controller of the vehicle and comprises the following steps: judging whether a moving target object exists on one side of the lane change direction of the vehicle; if the target object exists, controlling a transmission path of the environment information corresponding to the position according to the position; if the object does not exist, the control data transmission unit directly transmits the environmental information acquired by the side rearview camera at one side of the lane change direction to the electronic outside rearview mirror controller. Through the technical scheme, when the vehicle changes lanes, the environment information corresponding to the position of the target object is sent to the electronic exterior rearview mirror through the corresponding transmission path, or is directly sent to the electronic exterior rearview mirror when the target object does not exist, so that data support is provided for display of the electronic exterior rearview mirror, intelligent interaction between the electronic exterior rearview mirror and the environment is realized, the vehicle cost is reduced, and the vehicle architecture is simplified.

Description

Display method and device of electronic exterior rearview mirror, vehicle and storage medium
Technical Field
The present application relates to the field of intelligent driving, and more particularly, to a display method, apparatus, vehicle, and storage medium of an electronic outside rear view mirror in the field of intelligent driving.
Background
The electronic outside rear-view mirror can achieve the functions of obtaining a visual field blind area, navigating, displaying vehicle states and the like, and the electronic outside rear-view mirror controller is linked with the specially-matched vehicle-mounted sensor through an axis, so that the controller controls the electronic outside rear-view mirror display screen to present a picture corresponding to sensor data acquired by the vehicle-mounted sensor.
In the related art, the method adopted is as follows: 1. the two cameras are respectively connected with the same controller through coaxial line links, and one controller drives the left display screen and the right display screen to display images. 2. The two cameras are respectively connected with the two controllers through coaxial lines, and the two controllers respectively drive the left display screen and the right display screen to display images of the corresponding cameras.
However, in the related art, whichever method needs to be configured with a controller and a camera which are independent of the electronic outside rear-view mirror, the system architecture of the electronic outside rear-view mirror is complex and redundant, which results in lower utilization rate of devices of the vehicle, and it is difficult to realize maximized integration of the electronic outside rear-view mirror system and the whole vehicle sensor, so that the utilization rate of whole vehicle resources is reduced, and the vehicle structure is more complex and the cost is higher, which needs to be solved.
Disclosure of Invention
The application provides a display method, a device, a vehicle and a storage medium of an electronic exterior rear view mirror, wherein the method can send environment information corresponding to the position of a target object to the electronic exterior rear view mirror in a corresponding transmission path when the vehicle changes lanes or directly send the environment information to the electronic exterior rear view mirror when the target object does not exist, so that data support is provided for display of the electronic exterior rear view mirror, intelligent interaction between the electronic exterior rear view mirror and the environment is realized, the vehicle cost is reduced, and the vehicle architecture is simplified.
In a first aspect, a display method of an electronic exterior mirror is provided, which is applied to an intelligent driving controller of a vehicle, the vehicle including: the intelligent driving system comprises a sensor, wherein the sensor is connected with a data transmission unit, and the data transmission unit is connected with the intelligent driving controller; the data transmission unit is also connected with the electronic outside rearview mirror controller; the electronic exterior rearview mirror controller is connected with at least one electronic exterior rearview mirror; the method comprises the following steps:
judging whether a moving target object exists on one side of the vehicle in the lane changing direction or not when the vehicle is recognized to be in the lane changing process;
if the target object exists, monitoring the position of the target object, and controlling the transmission path of the environmental information corresponding to the position according to the position so that the environmental information is transmitted to the electronic outside rear view mirror for display according to the transmission path; the environment information is acquired by the sensor;
if the target object does not exist, controlling the data transmission unit to directly transmit the environmental information collected by the side rearview camera at one side of the lane change direction to the electronic exterior rearview mirror controller so as to be displayed on the electronic exterior rearview mirror; the side rearview camera is one of sensors included in the intelligent driving system.
By the technical scheme, whether the moving object exists on one side of the lane change direction of the vehicle can be judged, so that the intelligence of the vehicle is improved, and the use experience of a user is improved; when a target object exists, the environment information can be transmitted to the electronic exterior rearview mirror for display according to a transmission path, so that a user can be helped to realize intelligent vehicle surrounding visual perception when the vehicle changes lanes; when no target exists, the environment information can be directly transmitted to the electronic exterior rearview mirror controller, so that data support is provided for display of the electronic exterior rearview mirror, and intelligent interaction between the electronic exterior rearview mirror and the environment is realized.
With reference to the first aspect, in some possible implementations, the controlling, according to the location, a transmission path of the environmental information corresponding to the location includes:
based on the position, sending a control signal to the data transmission unit to control the data transmission unit to send the environmental information sent by the sensor to the electronic exterior rear view mirror;
or based on the position, after the environmental information is received through the data transmission unit, the environmental information is processed, and a processing result is sent to the data transmission unit, so that the processing result is sent to the electronic outside rear view mirror through the data transmission unit.
According to the technical scheme, the environment information can be sent to the electronic outside rearview mirror for real-time display through the transmission unit according to the position in one or more modes, so that a user is further helped to obtain the corresponding vehicle outside environment picture when the vehicle changes lanes, and the vehicle intelligence is improved.
With reference to the first aspect and the foregoing implementation manner, in some possible implementation manners, the sending, based on the location, a control signal to the data transmission unit to control the data transmission unit to send the environmental information sent by the sensor to the electronic outside rear view mirror includes:
when the position is that the moving object is positioned at the front side of the vehicle, the control signal is sent to the data transmission unit so as to control the data transmission unit to sequentially send the environmental information acquired by the front side camera at one side of the lane change direction corresponding to the position to the electronic outside rear view mirror through the data transmission unit and the electronic outside rear view mirror controller; the side forward looking camera is one of sensors included in the intelligent driving system.
Through the technical scheme, the data transmission unit can be controlled to sequentially send the environmental information acquired by the side forward-looking camera on one side of the lane changing direction corresponding to the position to the electronic exterior rearview mirror through the data transmission unit and the electronic exterior rearview mirror controller, and then the information required by the corresponding electronic exterior rearview mirror is extracted from the environmental information acquired by the existing sensor of the vehicle, so that data support is provided for the display of the electronic exterior rearview mirror, and intelligent interaction between the electronic exterior rearview mirror and the environment is realized.
With reference to the first aspect and the foregoing implementation manner, in some possible implementation manners, the sending, based on the location, a control signal to the data transmission unit to control the data transmission unit to send the environmental information sent by the sensor to the electronic outside rear view mirror includes:
when the position is that the moving object is positioned at the rear side position of the vehicle, the control signal is sent to the data transmission unit so as to control the data transmission unit to sequentially send the environmental information collected by the rear-side view camera at one side of the lane change direction corresponding to the position to the electronic outside rear view mirror through the data transmission unit and the electronic outside rear view mirror controller.
Through the technical scheme, the data transmission unit can be controlled to sequentially transmit the environmental information acquired by the side rearview camera on one side of the lane changing direction corresponding to the position to the electronic outside rearview mirror through the data transmission unit and the electronic outside rearview mirror controller, so that the information required by the corresponding electronic outside rearview mirror is further extracted from the environmental information acquired by the existing sensor of the vehicle, data support is provided for the display of the electronic outside rearview mirror, intelligent interaction between the electronic outside rearview mirror and the environment is realized, and the vehicle cost is reduced.
With reference to the first aspect and the foregoing implementation manner, in some possible implementation manners, the sending, based on the location, a control signal to the data transmission unit to control the data transmission unit to send the environmental information sent by the sensor to the electronic outside rear view mirror includes:
when the position is that the moving object is positioned at the front side and the rear side of the vehicle, the control signal is sent to the data transmission unit so as to control the data transmission unit to sequentially send the environmental information collected by the side rearview camera at one side of the lane change direction corresponding to the position to the electronic outside rearview mirror through the data transmission unit and the electronic outside rearview mirror controller.
Through the technical scheme, when the position is that the moving object is positioned at the front side and the rear side of the vehicle, the data transmission unit is controlled to sequentially transmit the environmental information acquired by the side rearview camera at one side of the lane changing direction corresponding to the position to the electronic outside rearview mirror through the data transmission unit and the electronic outside rearview mirror controller, so that intelligent interaction between the electronic outside rearview mirror and the environment is further realized, the vehicle cost is reduced, and the vehicle resources are saved.
With reference to the first aspect and the foregoing implementation manner, in some possible implementation manners, after the receiving, by the data transmission unit, the environmental information based on the location, processing the environmental information, and sending a processing result to the data transmission unit, so that the processing result is sent to the electronic outside rear view mirror by the data transmission unit, including:
judging whether collision risk exists between the vehicle and the target object according to the position;
if the collision risk exists, after the data transmission unit receives the environmental information acquired by the surrounding cameras in the lane changing direction corresponding to the position, the environmental information is processed, and the processing result is sequentially transmitted to the electronic outside rearview mirror through the intelligent driving controller, the data transmission unit and the electronic outside rearview mirror controller; the looking around camera is one of sensors included in the intelligent driving system.
Through the technical scheme, when collision risk exists between the vehicle and the target object, the surrounding camera data can be extracted from the environment information, so that the surrounding camera data can be controlled to be displayed by at least one electronic outside rear-view mirror, and the relevant picture or information of the target object can be displayed conveniently.
With reference to the first aspect and the foregoing implementation manner, in some possible implementation manners, the method further includes:
and when the vehicle is not in the lane changing process, controlling the data transmission unit to directly transmit the environmental information collected by the side rearview camera at one side of the lane changing direction to the electronic exterior rearview mirror controller so as to be displayed on the electronic exterior rearview mirror.
Through the technical scheme, when the fact that the vehicle is not in the lane changing process is identified, the control data transmission unit can directly transmit the environmental information collected by the side rearview camera on one side of the lane changing direction to the electronic outside rearview mirror controller so as to be displayed on the electronic outside rearview mirror, so that the source of the displayed environmental information is further clarified and refined, the vehicle cost is further reduced while the vehicle resource is effectively utilized, and the vehicle resource is saved.
In a second aspect, there is provided a display device of an electronic exterior rear view mirror, applied to an intelligent driving controller of a vehicle, the vehicle comprising: the intelligent driving system comprises a sensor, wherein the sensor is connected with a data transmission unit, and the data transmission unit is connected with the intelligent driving controller; the data transmission unit is also connected with the electronic outside rearview mirror controller; the electronic exterior rearview mirror controller is connected with at least one electronic exterior rearview mirror; the device comprises:
The judging module is used for judging whether a moving target object exists on one side of the vehicle in the lane changing direction or not when the vehicle is identified to be in the lane changing process;
the control module is used for monitoring the position of the target object when the target object exists on one side of the lane changing direction of the vehicle, and controlling the transmission path of the environment information corresponding to the position according to the position so that the environment information is transmitted to the electronic outside rearview mirror for display according to the transmission path; the environment information is acquired by the sensor; when the object is not present on one side of the lane changing direction of the vehicle, the data transmission unit is controlled to directly transmit the environmental information collected by the side rearview camera on one side of the lane changing direction to the electronic exterior rearview mirror controller so as to be displayed on the electronic exterior rearview mirror; the side rearview camera is one of sensors included in the intelligent driving system.
With reference to the second aspect, in some possible implementations, the control module includes:
a control unit for transmitting a control signal to the data transmission unit based on the position to control the data transmission unit to transmit the environmental information transmitted by the sensor to the electronic outside rear view mirror;
Or the processing unit is used for processing the environment information after receiving the environment information through the data transmission unit based on the position, and sending the processing result to the data transmission unit so as to send the processing result to the electronic outside rear view mirror through the data transmission unit.
With reference to the second aspect and the foregoing implementation manners, in some possible implementation manners, the control unit includes:
the first control subunit is used for sending the control signal to the data transmission unit when the position is that the moving object is positioned at the front side of the vehicle so as to control the data transmission unit to send the environmental information acquired by the front side view camera at one side of the lane change direction corresponding to the position to the electronic outside rear view mirror sequentially through the data transmission unit and the electronic outside rear view mirror controller; the side forward looking camera is one of sensors included in the intelligent driving system.
With reference to the second aspect and the foregoing implementation manners, in some possible implementation manners, the control unit includes:
and the second control subunit is used for sending the control signal to the data transmission unit when the position is that the moving object is positioned at the side rear position of the vehicle so as to control the data transmission unit to sequentially send the environmental information acquired by the side rear view camera at one side of the lane changing direction corresponding to the position to the electronic outside rear view mirror through the data transmission unit and the electronic outside rear view mirror controller.
With reference to the second aspect and the foregoing implementation manners, in some possible implementation manners, the control unit includes:
and the third control subunit is used for sending the control signal to the data transmission unit when the position is that the moving object is positioned at the front side and the rear side of the vehicle so as to control the data transmission unit to send the environmental information acquired by the rear-view camera at the side of the lane change direction corresponding to the position to the electronic outside rearview mirror through the data transmission unit and the electronic outside rearview mirror controller in sequence.
With reference to the second aspect and the foregoing implementation manner, in some possible implementation manners, the processing unit includes:
a judging subunit, configured to judge whether a collision risk exists between the vehicle and the target object according to the position;
the processing subunit is used for processing the environmental information after receiving the environmental information acquired by the surrounding cameras in the track direction corresponding to the position through the data transmission unit when the collision risk exists, and sending the processing result to the electronic outside rear view mirror through the data transmission unit sequentially through the intelligent driving controller, the data transmission unit and the electronic outside rear view mirror controller; the looking around camera is one of sensors included in the intelligent driving system.
With reference to the second aspect and the foregoing implementation manner, in some possible implementation manners, the apparatus further includes:
and the display module is used for controlling the data transmission unit to directly transmit the environmental information collected by the side rearview camera at one side of the lane change direction to the electronic exterior rearview mirror controller so as to display the environmental information on the electronic exterior rearview mirror when the vehicle is not in the lane change process.
In a third aspect, there is provided a vehicle comprising: the display device of the electronic outside rear view mirror according to the above embodiment.
In a fourth aspect, a computer readable storage medium is provided, the computer readable storage medium storing computer program code which, when run on a computer, causes the computer to perform the method of displaying an electronic exterior mirror according to the first aspect or any one of the possible implementations of the first aspect.
Drawings
FIG. 1 is a schematic view of an electronic rearview mirror of a vehicle in the related art;
FIG. 2 is a schematic diagram of an electronic rearview mirror of a vehicle in the related art;
FIG. 3 is another schematic diagram of an electronic rearview mirror of a vehicle in the related art;
FIG. 4 is a schematic view of a camera overlay of an electronic exterior mirror of a vehicle in accordance with the related art;
FIG. 5 is a schematic diagram of a vehicle architecture according to an embodiment of the application;
FIG. 6 is a schematic diagram of a vehicle architecture according to an embodiment of the present application;
FIG. 7 is a schematic flow chart of a display method of an electronic outside rear view mirror according to an embodiment of the present application;
fig. 8 is a schematic information interaction diagram of an intelligent driving system of a vehicle according to an embodiment of the present application;
fig. 9 is a schematic diagram illustrating a determination of a high-precision positioning function of an intelligent driving system of a vehicle according to an embodiment of the present application;
fig. 10 is a schematic diagram of data elements of a high-precision map of an intelligent driving system of a vehicle according to an embodiment of the present application;
fig. 11 is a schematic structural view of a display device of an electronic outside rear view mirror according to an embodiment of the application.
Fig. 12 is a schematic structural view of a vehicle according to an embodiment of the present application.
Detailed Description
The technical scheme of the application will be clearly and thoroughly described below with reference to the accompanying drawings. Wherein, in the description of the embodiments of the present application, unless otherwise indicated, "/" means or, for example, a/B may represent a or B: the text "and/or" is merely an association relation describing the associated object, and indicates that three relations may exist, for example, a and/or B may indicate: the three cases where a exists alone, a and B exist together, and B exists alone, and furthermore, in the description of the embodiments of the present application, "plural" means two or more than two.
The terms "first," "second," and the like, are used below for descriptive purposes only and are not to be construed as implying or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature.
The traditional rearview mirror can reflect road surfaces and surrounding scenes through the reflectors, only limited information in one direction can be seen, and traffic accidents are easily caused by the generated blind areas. In order to improve the situation, the design of the rearview mirror gradually uses a camera to replace a reflector to capture the situation around the vehicle, and the situation is displayed on a display screen in a cab, as shown in fig. 1, a driver can directly see the image captured by the camera, and the environment is perceived in real time.
For the existing electronic exterior rearview mirrors (Camera Monitor System, CMS), first, as shown in fig. 2-3, two cameras are linked to one electronic exterior rearview mirror controller through a coaxial line, one electronic exterior rearview mirror controller drives the display screens of the left and right electronic exterior rearview mirrors to display images, two cameras are respectively linked to the two electronic exterior rearview mirror controllers through the coaxial line in fig. 3, and the two electronic exterior rearview mirror controllers drive the left and right electronic exterior rearview mirror display screens to display images.
In order to solve this problem, as shown in fig. 4, the rear view mirror is usually provided with at least 8 visible cameras, and environmental information is collected in four directions of front, rear, left and right of the vehicle.
Therefore, the electronic outside rear-view mirror in the related art is required to be provided with the independent controller and the camera, so that the system architecture of the electronic outside rear-view mirror is complex and redundant, the utilization rate of devices of the vehicle is low, the maximized integration of the electronic outside rear-view mirror system and the whole vehicle sensor is difficult to realize, the utilization rate of whole vehicle resources is reduced, and the problems of more complex vehicle structure, higher cost and the like are caused.
The application scenario or system architecture of the embodiment of the present application will be described. Referring to fig. 5, the vehicle includes an intelligent driving system 10 and an electronic outside rear view system 20, the intelligent driving system 10 includes a sensor 11, a data transmission unit 12 and an intelligent driving controller 13, and the electronic outside rear view system 20 is different from the related art electronic outside rear view mirror, and only includes an electronic outside rear view mirror controller 21 and an electronic outside rear view mirror 22, wherein the sensor 11 is used for collecting environmental information, the data transmission unit 12 is used for transmitting the environmental information from the sensor 11 to the intelligent driving controller 13, the electronic outside rear view mirror controller 21, and the intelligent driving controller 13 may control the data transmission unit 12 to directly transmit the environmental information collected by the sensor 11 or transmit the environmental information processed by the intelligent driving controller 13 to the electronic outside rear view mirror controller 21, so that the electronic outside rear view mirror controller 21 processes the information, and the electronic outside rear view mirror 22 performs corresponding display.
As a possible implementation, as shown in fig. 6, the sensor 11 may include, but is not limited to, a side view camera 111 and a look-around camera 112, and the side view camera 111 may include, but is not limited to, a side front view camera, a side rear view camera, so as to collect corresponding side front view camera information, side rear view camera information, and the like as the environmental information.
In addition, as a possible implementation manner, as shown in fig. 6, the camera includes, in addition to the corresponding sensor 11, a corresponding serializer to perform serial processing on information, and the data transmission unit 12 includes a corresponding deserializer and serializer (as shown by the deserializer 121, the deserializer 123 and the serializer 122 in the drawing) to perform deserializing processing on information collected by the sensor 11, and the serializer 122 performs serial processing on information sent by the deserializer 121 or information sent by the intelligent driving controller 13, and sends the processed information to the deserializer 23 of the electronic outside rear view system 20 to perform deserializing processing, and finally the electronic outside rear view mirror 22 is controlled by the electronic outside rear view mirror controller 21 to display the deserialized information.
The transmission path may be, but is not limited to, split into two paths:
transmission path 1: the environmental information is collected by the side view camera 111 of the sensor 11 and is serially processed, and then is transmitted to the deserializer 121 of the data transmission unit 12 through the signal transmission line, the deserializer 121 of the data transmission unit 12 deserializes the data and then sends the data to the serializer 122 of the data transmission unit 12, after the control signal of the transmission instruction of the intelligent driving controller 13 is obtained, the data is sent to the electronic outside rear view mirror 22 through the serializer 122, namely, by utilizing bypass link, so that the display efficiency and timeliness are improved without passing through the intelligent driving controller 13,
Transmission path 2: after being collected and processed in series by the looking-around camera 112 of the sensor 11, the environmental information is transmitted to the deserializer 123 of the data transmission unit 12 through a signal transmission line, the deserializer 123 of the data transmission unit 12 deserializes the data and then sends the data to the intelligent driving controller 13, the intelligent driving controller 13 sends the result obtained by the information processing to the serializer 122, and the result obtained by the information processing is sent to the electronic outside rear-view mirror 22 by the serializer 122, namely, by utilizing an SOC link, a bypass link interface is not needed, the serializer is not additionally added, and the display cost is reduced.
In summary, considering that the data transmission unit 12 of the intelligent driving system 10 is provided with one serializer 122, and the serializer 122 has only one bypass interface, so that only one bypass link is provided, and the output is the interface of one serializer using the intelligent data transmission unit 12 on the basis of not changing the architecture, so as to ensure the timeliness of data.
Fig. 7 is a schematic flow chart of a display method of an electronic exterior mirror according to an embodiment of the present application.
Illustratively, as shown in FIG. 7, the method includes the steps of:
in step S701, when it is recognized that the vehicle is in the course of changing lanes, it is determined whether or not there is a moving target object on the lane-changing direction side of the vehicle.
It will be appreciated that, since the steering lever and the steering wheel are important components of the steering system of the automobile, lane changing and steering operations of the vehicle can be achieved, and thus the lane changing process in the embodiment of the application can include, but is not limited to, the following: when the lane change is started, if the rotation value of the steering rod is larger than a certain rotation value obtained by the actual curvature of the lane where the steering rod is currently located, or the actual rotation angle of the steering wheel is larger than a certain rotation angle obtained by the actual curvature of the lane where the steering rod is currently located, after the lane change is finished, the rotation value of the steering rod is equal to a certain rotation value obtained by the actual curvature of the lane where the steering rod is currently located, or the actual rotation angle of the steering wheel is equal to a certain rotation angle obtained by the actual curvature of the lane where the steering rod is currently located. In addition, the lane-changing direction side of the vehicle in the embodiment of the present application may be understood as a side of the lane-changing direction of the vehicle, and if the left turn steering lamp is turned on, the left side of the driving direction is a side of the lane-changing direction, and if the steering wheel is turned left, the left side of the driving direction is a side of the lane-changing direction. In addition, the determination of whether or not the vehicle has a moving target on the lane change direction side may be, but is not limited to, determination by environmental information.
For example, when the rotation value of the steering lever is greater than a certain rotation value obtained by the actual curvature of the current lane, the embodiment of the application can identify that the vehicle is in the lane changing process, and then can judge whether a moving object exists on one side of the lane changing direction, for example, the current vehicle runs on the middle lane of a road, if the user wants to change to the driving lane on the left side, the user can observe the rearview mirror first, and when a certain distance exists between the rear vehicle and the current vehicle, the steering wave lever is downwards turned to light the left turn light, then the left side of the driving direction is one side of the lane changing direction, and the steering wheel is turned leftwards, then the left side of the driving direction is one side of the lane changing direction, and at the moment, the speed keeps stable lane changing to the left driving lane or before, the intelligent driving lane changing strategy of the vehicle or the driver lane changing operation is realized through the intelligent driving controller, namely, in the lane changing process, whether the moving object exists on one side of the lane changing direction of the vehicle is judged.
For example, in the embodiment of the application, when the actual rotation angle of the steering wheel is larger than a certain rotation angle obtained by the actual curvature of the current lane, it is recognized that the vehicle is in the lane changing process, at this time, whether a moving object exists on one side of the lane changing direction or not can be judged, for example, if the current vehicle is running on the middle lane of a road, if the current vehicle wants to change to the running lane on the right side, a user can observe the rearview mirror first, then determine that a certain distance exists between the rear vehicle and the current vehicle, dial the steering wave rod upwards to turn on the right turn light, then the right side of the running direction is the side of the lane changing direction, and if the steering wheel turns rightwards, then the right side of the running direction is the side of the lane changing direction, at this time, the speed keeps stable lane changing to the right side of the running lane, or before, the intelligent driving lane changing strategy of the vehicle or the lane changing operation of the driver is realized through the intelligent driving controller, namely, in the lane changing process, whether the vehicle exists the moving object on one side of the lane changing direction is judged, the lane changing direction side, the intelligent driving strategy is improved, and the use experience of the user is improved.
In step S702, if a target object exists, monitoring a position of the target object, and controlling a transmission path of environmental information corresponding to the position according to the position, so that the environmental information is transmitted to the electronic outside rear view mirror for display according to the transmission path; the environment information is acquired by a sensor.
It can be understood that when the object exists, the embodiment of the application can control the transmission path of the environment information corresponding to the position according to the position of the object, and display the environment information on the display screen of the electronic exterior rearview mirror in real time, thereby helping a user to acquire the corresponding vehicle exterior environment picture when the vehicle changes lanes and realizing the intelligent interaction of the electronic exterior rearview mirror and the environment. The environmental information in the embodiment of the application is acquired by the sensor, for example, environmental information corresponding to the target object is acquired by the looking-around camera or the side-looking camera, namely, the looking-around camera or the side-looking camera is one of the sensors, but the method is not limited to the looking-around camera and the side-looking camera.
In the actual execution process, at least one electronic exterior rearview mirror of the vehicle is provided with at least one electronic exterior rearview mirror display screen, the electronic exterior rearview mirror display screen can realize the picture display function of the electronic exterior rearview mirror, the picture content is the corresponding moving object information acquired by a visual sensor of the vehicle in the lane changing process, and the intelligent vehicle surrounding visual perception can be realized by a user when the vehicle changes lanes.
Optionally, in some embodiments, controlling a transmission path of the environmental information corresponding to the location according to the location includes: based on the position, sending a control signal to the data transmission unit to control the data transmission unit to send the environmental information sent by the sensor to the electronic outside rear view mirror; or, based on the position, after receiving the environmental information through the data transmission unit, processing the environmental information, and sending the processing result to the data transmission unit, so as to send the processing result to the electronic outside rear view mirror through the data transmission unit.
It can be understood that the embodiment of the application can send the control signal to the data transmission unit based on the position of each target object, so that the environment information is displayed on the electronic outside rear-view mirror in real time, and a user is helped to acquire the corresponding vehicle outside environment picture when the vehicle changes lanes; or, the embodiment of the application can process the environmental information after receiving the environmental information through the data transmission unit based on the position of each object, extract the information corresponding to the position, obtain the processing result, send the processing result to the data transmission unit, send the processing result to the electronic outside rearview mirror through the data transmission unit for real-time display, further help the user to obtain the corresponding vehicle outside environment picture when the vehicle changes lanes, improve the intelligence of the vehicle, avoid the electronic outside rearview mirror to be provided with a sensor independently, improve the multiplexing rate of devices, reduce the requirement on the electronic outside rearview mirror controller and reduce the implementation difficulty.
In the actual execution process, at least one electronic exterior rearview mirror of the vehicle is provided with at least one electronic exterior rearview mirror display screen, the electronic exterior rearview mirror display screen can realize the picture display function of the electronic exterior rearview mirror, and picture content is corresponding environment information acquired by a visual sensor such as a camera in the lane changing process of the vehicle, so that the user can be helped to realize intelligent visual perception around the vehicle when the vehicle changes lanes.
Optionally, in some embodiments, sending a control signal to the data transmission unit based on the location to control the data transmission unit to send the environmental information sent by the sensor to the electronic exterior mirror includes: when the position is that the moving object is positioned at the side front position of the vehicle, a control signal is sent to the data transmission unit so as to control the data transmission unit to sequentially send the environmental information acquired by the side front view camera at one side of the lane changing direction corresponding to the position to the electronic outside rear view mirror through the data transmission unit and the electronic outside rear view mirror controller; the side forward looking camera is one of the sensors included in the intelligent driving system.
It can be understood that the moving object in the embodiment of the application can include a vehicle, a pedestrian, a bicycle, a motorcycle or a tricycle moving laterally and backward, and the information of the moving object in the rear of the vehicle can be judged by a backward sensor and a lateral sensor, and the sensors include, but are not limited to, a vehicle camera, millimeter waves, ultrasonic waves, laser radars and the like, which are all intelligent driving carrying accessories.
In the actual implementation process, as shown in table 1, when the position is that the moving object is located at the front side position of the vehicle, for example, within 50m of the front side, the embodiment of the present application may use a transmission path 1, that is, a bypass link, specifically: the intelligent driving controller sends a control signal (connected by a control link) to the data transmission unit so as to control the data transmission unit to sequentially send the environmental information collected by the side front-view camera on one side of the lane changing direction corresponding to the position to the electronic outside rear-view mirror through the data transmission unit and the electronic outside rear-view mirror controller, the intelligent driving controller is not required to process the environmental information, the side front-view camera is one of sensors included in the intelligent driving system, data support is provided for the display of the electronic outside rear-view mirror, and intelligent interaction between the electronic outside rear-view mirror and the environment is realized.
TABLE 1
Specifically, the intelligent driving controller detects that the vehicle is in a lane changing process, for example, by comparing steering rod or steering wheel angle information with road curvature, when the steering rod/steering wheel angle is larger than a certain value of the current lane curvature, if it is detected that a moving object is located on one side of the lane changing direction of the vehicle and the moving object is located at a front side position of the vehicle, for example, in the front side position 50m, a bypass link of the transmission path 1 is used as a data source, the bypass link is sequentially sent to the electronic outside rearview mirror through the data transmission unit and the electronic outside rearview mirror controller, for example, after being acquired by a sensor and processed in series, environment information is transmitted to a deserializer of the data transmission unit through a signal transmission line, and the deserializer of the data transmission unit deserializes the data and then sends the data to a serializer of the data transmission unit, after a transmission instruction of the intelligent driving controller is obtained, the data is sent to the electronic outside rearview mirror through the bypass link, so that timeliness of the information is improved, and display efficiency is improved without passing through the intelligent driving controller.
In view of the fact that the data transmission unit of the intelligent driving system is provided with a serializer, and the serializer is provided with only one bypass interface, so that only one bypass link is provided, the electronic outside rearview mirror is considered to replace the physical outside rearview mirror, the visual field is mainly aimed at the far distance behind a vehicle, the visual field of a side view is the most similar, and on the basis of not changing the framework, the timeliness of data is ensured.
In addition, in order to cooperate with the above embodiment, as shown in fig. 8, the information interaction schematic diagram of the intelligent driving system is that the current position information of the vehicle can be obtained through intelligent driving high-definition positioning, the high-definition map information is obtained through the intelligent driving high-definition map, the environment information is obtained through the sensor, the corresponding information is transferred to the intelligent driving controller to realize the judgment of the lane changing process, the environment information around the vehicle can be detected in real time to perform the vehicle control actions such as obstacle avoidance, the environment information can be obtained through the sensor, the corresponding information is transferred to the intelligent driving controller to determine the lane changing direction side rearview data of the side view camera data, so as to control at least one electronic outside rearview mirror to display the lane changing direction side rearview data, further the source of the displayed environment information is clear and refined, the vehicle cost is reduced while the whole vehicle resource is effectively utilized, and the vehicle architecture is simplified.
Optionally, in some embodiments, as shown in table 1, sending a control signal to the data transmission unit based on the position to control the data transmission unit to send the environmental information sent by the sensor to the electronic outside rear view mirror includes: when the position is that the moving object is positioned at the side rear position of the vehicle, a control signal is sent to the data transmission unit so as to control the data transmission unit to sequentially send the environmental information collected by the side rear view camera at one side of the lane changing direction corresponding to the position to the electronic outer rear view mirror through the data transmission unit and the electronic outer rear view mirror controller.
Specifically, as shown in table 1, when it is detected that a moving target is located at one side of a lane change direction of a vehicle and the moving target is located at a side rear position of the vehicle, for example, in a side rear position 50m, a bypass link of the transmission path 1 may be used, and the intelligent driving controller sends a control signal (connected by the control link) to the data transmission unit, so as to control the data transmission unit to send environmental information collected by the side rear view camera corresponding to the lane change direction of the vehicle to the electronic outside rear view mirror through the data transmission unit and the electronic outside rear view mirror controller in sequence, for example, as shown in fig. 6, after the environmental information is collected by a sensor and processed in series, the environmental information is transmitted to a deserializer of the data transmission unit through a signal transmission line, the deserializer of the data transmission unit sends the data deserialized to a serializer of the data transmission unit, and after a transmission instruction of the intelligent driving controller is obtained, the data is sent to the electronic outside rear view mirror through the serializer, that is not connected by the bypass link, so that the intelligent driving controller is not needed, the display efficiency is improved, the data is further guaranteed to be extracted from the sensor, and the corresponding data is required to be displayed on the vehicle, and the electronic rear view mirror is required to be supported by the electronic rear view mirror, and the electronic rear view mirror is reduced, and the environment information is required to be displayed.
It should be noted that, in view of the fact that the data transmission unit of the intelligent driving system is provided with a serializer, and the serializer is provided with only one bypass interface, so that only one bypass link is provided, the electronic outside rearview mirror is considered to replace the physical outside rearview mirror, the visual field is mainly aimed at the far distance behind the vehicle, the visual field of the side view is the most similar, and on the basis of not changing the architecture, the timeliness of the data is ensured.
Optionally, in some embodiments, as shown in table 1, sending a control signal to the data transmission unit based on the position to control the data transmission unit to send the environmental information sent by the sensor to the electronic outside rear view mirror includes: when the position is that the moving object is positioned at the front side and the rear side of the vehicle, a control signal is sent to the data transmission unit so as to control the data transmission unit to sequentially send the environmental information acquired by the rear-view camera at one side of the track direction corresponding to the position to the electronic outside rearview mirror through the data transmission unit and the electronic outside rearview mirror controller.
As a possible implementation manner, as shown in table 1, when a moving object is detected on one side of a lane change direction of a vehicle and the moving object is located at a front side and a rear side of the vehicle, for example, in a front side and a rear side 50m of the vehicle, the lane change direction side rearview camera may be used to walk a bypass link of the transmission path 1, and the intelligent driving controller sends a control signal (connected with the control link) to the data transmission unit to control the data transmission unit to send environmental information acquired by the lane change direction side rearview camera corresponding to the position to the electronic rearview mirror sequentially through the data transmission unit and the electronic rearview mirror controller, as shown in fig. 6, after the environmental information is acquired by the sensor and processed in series, the environmental information is transmitted to a deserializer of the data transmission unit through the signal transmission line, the deserializer of the data transmission unit sends the data to a serializer of the data transmission unit, and after a transmission instruction of the intelligent driving controller is obtained, the deserializer sends the data to the electronic rearview mirror, so as to improve the intelligent driving efficiency, and further realize the intelligent driving resource saving of the vehicle.
It should be noted that, in view of the fact that the data transmission unit of the intelligent driving system is provided with a serializer, and the serializer is provided with only one bypass interface, so that only one bypass link is provided, the electronic outside rearview mirror is considered to replace the physical outside rearview mirror, the visual field is mainly aimed at the far distance behind the vehicle, the visual field of the side view is the most similar, and on the basis of not changing the architecture, the timeliness of the data is ensured.
Optionally, in some embodiments, as shown in table 1, after receiving the environmental information through the data transmission unit based on the location, processing the environmental information and sending the processing result to the data transmission unit, so as to send the processing result to the electronic outside rear view mirror through the data transmission unit, including: judging whether collision risk exists between the vehicle and the target object according to the position; if collision risk exists, after the environment information acquired by the surrounding cameras in the lane changing direction corresponding to the position is received through the data transmission unit, the environment information is processed, and the processing result is sequentially sent to the electronic outside rearview mirror through the intelligent driving controller, the data transmission unit and the electronic outside rearview mirror controller through the data transmission unit; the looking-around camera is one of the sensors included in the intelligent driving system.
It is understood that the collision risk in the embodiment of the present application may be, but is not limited to, that the distance between the moving object and the front side or the front-back side of the lane change vehicle is less than a certain distance, such as 10m.
For example, as shown in table 1, the embodiment of the present application may determine whether there is a lane-changing collision risk between the vehicle and the target object according to the position, for example, when the front side or the front-back side distance between the vehicle and the target object is smaller than 10m, it is determined that there is a lane-changing collision risk between the vehicle and the target object, so as to provide support for the subsequent display environment data; when the lane-changing collision risk exists, the SOC link of the transmission path 2 is used for receiving the environmental information acquired by the looking-around camera in the lane-changing direction corresponding to the position through the data transmission unit, processing the environmental information, and transmitting the processing result to the electronic outside rearview mirror through the intelligent driving controller, the data transmission unit and the electronic outside rearview mirror controller in sequence through the data transmission unit so as to control at least one electronic outside rearview mirror to display the looking-around camera data, thereby displaying the relevant picture or information of the target object.
It should be noted that, since the bypass link needs an interface, if the related environmental information to be viewed is also passed through the bypass link, an additional serializer is required to be added, resulting in an increase in cost, so when the environmental information is collected by using the view-around camera, in order to reduce the cost, the serializer is not additionally added, and the serializer can be controlled to output the view-around camera information in the lane changing direction based on the SOC link transmission, but specific implementation modes are various, for example, in order to increase timeliness, the serializer is added, so that the environmental information can also be passed through the bypass link, and therefore, the method can be set by those skilled in the art according to the actual situation, and no specific limitation is made herein.
In step S703, if no object exists, the control data transmission unit directly transmits the environmental information collected by the side rearview camera on the lane change direction side to the electronic exterior rearview mirror controller to display on the electronic exterior rearview mirror; the side rearview camera is one of sensors included in the intelligent driving system.
In the actual execution process, as shown in table 1, when the object exists in the embodiment, based on the completeness of the application, the data transmission unit is controlled to directly transmit the environmental information collected by the side rearview camera at one side of the lane changing direction to the electronic outside rearview mirror controller when the object does not exist in the lane changing process, for example, when the object does not exist in the lane changing process, the data transmission unit is controlled to acquire the environmental information at the left lane direction through the side rearview camera, and the serial unit is controlled to output the side rearview camera data at one side of the lane changing direction of the bypass link, so that the side rearview camera data at one side of the lane changing direction is displayed on the electronic outside rearview mirror, and the source of the displayed environmental information is definitely and finely aimed at the lane changing scene, so that the vehicle cost is reduced while the vehicle resources are effectively utilized, and the vehicle resources are saved; the side rearview camera in the embodiment of the application is one of the sensors included in the intelligent driving system, and can meet the requirements of transmission, processing and display of the data of the side rearview camera.
It should be noted that, in view of the fact that the data transmission unit of the intelligent driving system is provided with a serializer, and the serializer is provided with only one bypass interface, so that only one bypass link is provided, the electronic outside rearview mirror is considered to replace the physical outside rearview mirror, the visual field is mainly aimed at the far distance behind the vehicle, the visual field of the side view is the most similar, and on the basis of not changing the architecture, the timeliness of the data is ensured.
Optionally, in some embodiments, the method further comprises: when the vehicle is not in the lane changing process, the control data transmission unit directly transmits the environmental information collected by the side rearview camera on one side of the lane changing direction to the electronic exterior rearview mirror controller so as to be displayed on the electronic exterior rearview mirror.
In some embodiments, when it is identified that the vehicle is not in the lane changing process, based on the bypass link of the transmission path 1, the intelligent driving controller controls the data transmission unit to directly transmit the environmental information collected by the side rearview camera on one side of the lane changing direction to the electronic exterior rearview mirror controller so as to display the environmental information on the electronic exterior rearview mirror, so that the source of the displayed environmental information is further clarified and refined, the timeliness of display is further improved while the whole vehicle resource is effectively utilized, the additional cost of the vehicle is avoided, and the vehicle resource is saved.
The intelligent driving system of the vehicle according to the embodiment of the present application will be described in further detail with reference to fig. 9 and 10 as a specific example.
As shown in fig. 9, the location information of the whole vehicle can be obtained by using relevant technologies such as GNSS (Global Navigation Satellite System ), and the final location result can be obtained by determining the location of the vehicle through a location algorithm after the TBOX of the vehicle is collected. The intelligent driving high-precision map function in the embodiment of the application can provide vehicle map information required by an intelligent driving system, is used for assisting a user in carrying out end-to-end intelligent driving control, and can acquire road information in front of a path in advance, as shown in fig. 10, wherein the left side of the figure is a smooth intersection virtual lane, and the high-precision map element comprises road elements, intersection elements, traffic signal elements, logic relation elements and other road object elements; the intelligent driving controller in the embodiment of the application can receive information such as a high-precision map, high-precision positioning, a sensor and the like to reasonably control the vehicle, and realize the function of an intelligent driving domain.
In summary, the application can send the environment information corresponding to the position of the target object to the electronic exterior rearview mirror in a corresponding transmission path when the vehicle changes lanes, or directly send the environment information to the electronic exterior rearview mirror when the target object does not exist, thereby providing data support for the display of the electronic exterior rearview mirror, realizing the intelligent interaction between the electronic exterior rearview mirror and the environment, reducing the vehicle cost and simplifying the vehicle architecture. Therefore, the problems that in the related technology, the electronic outside rearview mirror system is required to be provided with a single controller and a camera, so that the system architecture of the electronic outside rearview mirror is complex and redundant, the maximized integration of the electronic outside rearview mirror system and a whole vehicle sensor is difficult to realize, the utilization rate of whole vehicle resources is reduced, the vehicle structure is more complex, the cost is higher and the like are solved, the comprehensive chemical utilization of the whole vehicle resources is realized, and the rationality and the practicability of the vehicle structure are improved.
Fig. 11 is a schematic structural diagram of a display device of an electronic outside mirror according to an embodiment of the present application.
For example, as shown in fig. 11, the apparatus 30 may be applied to an intelligent driving controller of a vehicle including: the intelligent driving system comprises a sensor, the sensor is connected with a data transmission unit, and the data transmission unit is connected with an intelligent driving controller; the data transmission unit is also connected with the electronic outside rearview mirror controller; the electronic exterior rearview mirror controller is connected with at least one electronic exterior rearview mirror; it comprises the following steps:
the judging module 301: and the device is used for judging whether a moving object exists on one side of the lane change direction of the vehicle when the vehicle is identified to be in the lane change process.
Control module 302: when a target object exists on one side of the lane changing direction of the vehicle, monitoring the position of the target object, and controlling a transmission path of environmental information corresponding to the position according to the position, so that the environmental information is transmitted to the electronic outside rear view mirror for display according to the transmission path; the environment information is acquired by a sensor; when the vehicle does not have a target object at one side of the lane changing direction, the data transmission unit is controlled to directly transmit the environmental information collected by the side rearview camera at one side of the lane changing direction to the electronic exterior rearview mirror controller so as to be displayed on the electronic exterior rearview mirror; the side rearview camera is one of sensors included in the intelligent driving system.
Optionally, in some embodiments, the control module 302 includes:
and a control unit: and the electronic outside rearview mirror is used for sending a control signal to the data transmission unit based on the position so as to control the data transmission unit to send the environmental information sent by the sensor to the electronic outside rearview mirror.
Alternatively, the processing unit: the electronic outside rear view mirror is used for processing the environmental information after receiving the environmental information through the data transmission unit based on the position, and sending the processing result to the data transmission unit so as to send the processing result to the electronic outside rear view mirror through the data transmission unit.
Optionally, in some embodiments, the control unit comprises:
a first control subunit: when the position is that the moving object is positioned at the front side of the vehicle, a control signal is sent to the data transmission unit so as to control the data transmission unit to sequentially send the environmental information acquired by the front side camera at one side of the lane changing direction corresponding to the position to the electronic outside rearview mirror through the data transmission unit and the electronic outside rearview mirror controller; the side forward looking camera is one of the sensors included in the intelligent driving system.
Optionally, in some embodiments, the control unit comprises:
a second control subunit: and the electronic outside rearview mirror controller is used for sending a control signal to the data transmission unit when the position is that the moving object is positioned at the side rear position of the vehicle so as to control the data transmission unit to sequentially send the environmental information acquired by the side rear view camera at one side of the lane changing direction corresponding to the position to the electronic outside rearview mirror through the data transmission unit and the electronic outside rearview mirror controller.
Optionally, in some embodiments, the control unit comprises:
a third control subunit: and the electronic outside rearview mirror is used for sending control signals to the data transmission unit when the position is that the moving object is positioned at the front side and the rear side of the vehicle so as to control the data transmission unit to sequentially send the environmental information acquired by the side rearview camera at one side of the lane changing direction corresponding to the position to the electronic outside rearview mirror through the data transmission unit and the electronic outside rearview mirror controller.
Optionally, in some embodiments, the processing unit comprises:
judging subunit: judging whether collision risk exists between the vehicle and the target object according to the position;
processing subunit: when collision risk exists, the environment information acquired by the surrounding camera in the track direction corresponding to the position is received through the data transmission unit, then the environment information is processed, and the processing result is transmitted to the electronic outside rearview mirror through the intelligent driving controller, the data transmission unit and the electronic outside rearview mirror controller in sequence through the data transmission unit; the looking-around camera is one of the sensors included in the intelligent driving system.
Optionally, in some embodiments, the apparatus 30 further comprises:
and a display module: and the control data transmission unit is used for directly transmitting the environmental information collected by the side rearview camera at one side of the lane change direction to the electronic exterior rearview mirror controller to be displayed on the electronic exterior rearview mirror when the vehicle is not in the lane change process.
In summary, the application can send the environment information corresponding to the position of the target object to the electronic exterior rearview mirror in a corresponding transmission path when the vehicle changes lanes, or directly send the environment information to the electronic exterior rearview mirror when the target object does not exist, thereby providing data support for the display of the electronic exterior rearview mirror, realizing the intelligent interaction between the electronic exterior rearview mirror and the environment, reducing the vehicle cost and simplifying the vehicle architecture. Therefore, the problems that in the related technology, the electronic outside rear-view mirror system is required to be provided with a single controller and a camera, the system architecture of the electronic outside rear-view mirror is complex and redundant, the utilization rate of devices of a vehicle is low, the maximized integration of the electronic outside rear-view mirror system and a whole vehicle sensor is difficult to realize, the utilization rate of whole vehicle resources is reduced, the vehicle structure is more complex, the cost is higher and the like are solved, the comprehensive chemical utilization of the whole vehicle resources is realized, and the rationality and the practicability of the vehicle structure are improved.
Fig. 12 is a schematic structural view of a vehicle according to an embodiment of the present application.
It should be appreciated that the method described above may be applied to a vehicle having the configuration shown in fig. 12.
In addition, the embodiment of the present application also protects an apparatus, which may include a memory 1201 and a processor 1202, where the memory 1201 stores executable program codes, and the processor 1202 is configured to invoke and execute the executable program codes to execute the display method of the electronic outside rear view mirror provided by the embodiment of the present application.
Further, the vehicle further includes: a communication interface 1203 for communication between the memory 1201 and the processor 1202.
In this embodiment, the functional modules of the apparatus may be divided according to the above method example, for example, each functional module may be corresponding to one processing module, or two or more functions may be integrated into one processing module, where the integrated modules may be implemented in a hardware form. It should be noted that, in this embodiment, the division of the modules is schematic, only one logic function is divided, and another division manner may be implemented in actual implementation.
In the case of dividing each function module by corresponding each function, the apparatus may further include a judgment module, a control module, and the like. It should be noted that, all relevant contents of each step related to the above method embodiment may be cited to the functional description of the corresponding functional module, which is not described herein.
It should be understood that the apparatus provided in this embodiment is used to perform the display method of the electronic outside rear view mirror described above, and thus the same effects as those of the implementation method described above can be achieved.
In case of an integrated unit, the apparatus may comprise a processing module, a memory module. When the device is applied to an automobile, the processing module can be used for controlling and managing the action of the automobile. The memory module may be used to support the car to execute inter-program code, etc.
Wherein the processing module may be the processor 1202 or the controller, which may implement or execute the various illustrative logical blocks, modules, and circuits described in connection with the present disclosure. The processor 1202 may also be a combination of computing functions, including for example one or more microprocessors, digital signal processing (digital signal processing, DSP) and microprocessor combinations, etc., and the memory module may be the memory 1201.
In addition, an apparatus provided by an embodiment of the application may be embodied as a chip, component, or module, which may include a processor 1202 and a memory 1201 coupled to each other; the memory 1201 is used for storing instructions, and when the processor 1202 calls and executes the instructions, the chip can be caused to execute the display method of the electronic outside rear view mirror provided by the embodiment.
The present embodiment also provides a computer-readable storage medium having stored therein computer program code which, when run on a computer, causes the computer to execute the above-described related method steps to implement the display method of the electronic outside rear view mirror provided in the above-described embodiment.
The apparatus, the computer readable storage medium, the computer program product, or the chip provided in this embodiment are used to execute the corresponding method provided above, and therefore, the advantages achieved by the apparatus, the computer readable storage medium, the computer program product, or the chip can refer to the advantages of the corresponding method provided above, which are not described herein.
It will be appreciated by those skilled in the art that, for convenience and brevity of description, only the above-described division of the functional modules is illustrated, and in practical application, the above-described functional allocation may be performed by different functional modules according to needs, i.e. the internal structure of the apparatus is divided into different functional modules to perform all or part of the functions described above.
In the embodiments provided in the present application, it should be understood that the disclosed apparatus and method may be implemented in other manners. For example, the apparatus embodiments described above are merely illustrative, e.g., the division of modules or units is merely a logical function division, and there may be additional divisions when actually implemented, e.g., multiple units or components may be combined or integrated into another apparatus, or some features may be omitted or not performed. Alternatively, the coupling or direct coupling or communication connection shown or discussed with each other may be an indirect coupling or communication connection via some interfaces, devices or units, which may be in electrical, mechanical or other form.
The foregoing is merely illustrative of the present application, and the present application is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present application. Therefore, the protection scope of the application is subject to the protection scope of the claims.

Claims (10)

1. A display method of an electronic exterior rear view mirror, characterized by being applied to an intelligent driving controller of a vehicle, the vehicle comprising: the intelligent driving system comprises a sensor, wherein the sensor is connected with a data transmission unit, and the data transmission unit is connected with the intelligent driving controller; the data transmission unit is also connected with the electronic outside rearview mirror controller; the electronic exterior rearview mirror controller is connected with at least one electronic exterior rearview mirror; the method comprises the following steps:
judging whether a moving target object exists on one side of the vehicle in the lane changing direction or not when the vehicle is recognized to be in the lane changing process;
if the target object exists, monitoring the position of the target object, and controlling the transmission path of the environmental information corresponding to the position according to the position so that the environmental information is transmitted to the electronic outside rear view mirror for display according to the transmission path; the environment information is acquired by the sensor;
if the target object does not exist, controlling the data transmission unit to directly transmit the environmental information acquired by the side rearview camera at one side of the lane change direction to the electronic exterior rearview mirror controller so as to display the environmental information on the electronic exterior rearview mirror; the side rearview camera is one of sensors included in the intelligent driving system.
2. The method according to claim 1, wherein the controlling the transmission path of the environmental information corresponding to the location according to the location includes:
based on the position, sending a control signal to the data transmission unit to control the data transmission unit to send the environmental information sent by the sensor to the electronic exterior rear view mirror;
or based on the position, after the environmental information is received through the data transmission unit, the environmental information is processed, and a processing result is sent to the data transmission unit, so that the processing result is sent to the electronic outside rear view mirror through the data transmission unit.
3. The method of claim 2, wherein the transmitting a control signal to the data transmission unit based on the position to control the data transmission unit to transmit the environmental information transmitted by the sensor to the electronic outside rear view mirror comprises:
when the position is that the moving object is positioned at the front side of the vehicle, the control signal is sent to the data transmission unit so as to control the data transmission unit to sequentially send the environmental information acquired by the front side camera at one side of the lane change direction corresponding to the position to the electronic outside rear view mirror through the data transmission unit and the electronic outside rear view mirror controller; the side forward looking camera is one of sensors included in the intelligent driving system.
4. The method of claim 2, wherein the transmitting a control signal to the data transmission unit based on the position to control the data transmission unit to transmit the environmental information transmitted by the sensor to the electronic outside rear view mirror comprises:
when the position is that the moving object is positioned at the rear side position of the vehicle, the control signal is sent to the data transmission unit so as to control the data transmission unit to sequentially send the environmental information collected by the rear-side view camera at one side of the lane change direction corresponding to the position to the electronic outside rear view mirror through the data transmission unit and the electronic outside rear view mirror controller.
5. The method of claim 2, wherein the transmitting a control signal to the data transmission unit based on the position to control the data transmission unit to transmit the environmental information transmitted by the sensor to the electronic outside rear view mirror comprises:
when the position is that the moving object is positioned at the front side and the rear side of the vehicle, the control signal is sent to the data transmission unit so as to control the data transmission unit to sequentially send the environmental information collected by the side rearview camera at one side of the lane change direction corresponding to the position to the electronic outside rearview mirror through the data transmission unit and the electronic outside rearview mirror controller.
6. The method according to claim 2, wherein said processing the environmental information after receiving the environmental information through the data transmission unit based on the position, and transmitting the processing result to the data transmission unit to transmit the processing result to the electronic outside rear view mirror through the data transmission unit, comprises:
judging whether collision risk exists between the vehicle and the target object according to the position;
if the collision risk exists, after the data transmission unit receives the environmental information acquired by the surrounding cameras in the lane changing direction corresponding to the position, the environmental information is processed, and the processing result is sequentially transmitted to the electronic outside rearview mirror through the intelligent driving controller, the data transmission unit and the electronic outside rearview mirror controller; the looking around camera is one of sensors included in the intelligent driving system.
7. The method according to claim 1, wherein the method further comprises:
and when the vehicle is not in the lane changing process, controlling the data transmission unit to directly transmit the environmental information collected by the side rearview camera at one side of the lane changing direction to the electronic exterior rearview mirror controller so as to be displayed on the electronic exterior rearview mirror.
8. A display device of an electronic exterior rear view mirror, characterized by being applied to an intelligent driving controller of a vehicle, the vehicle comprising: the intelligent driving system comprises a sensor, wherein the sensor is connected with a data transmission unit, and the data transmission unit is connected with the intelligent driving controller; the data transmission unit is also connected with the electronic outside rearview mirror controller; the electronic exterior rearview mirror controller is connected with at least one electronic exterior rearview mirror; the device comprises:
the judging module is used for judging whether a moving target object exists on one side of the vehicle in the lane changing direction or not when the vehicle is identified to be in the lane changing process;
the control module is used for monitoring the position of the target object when the target object exists on one side of the lane changing direction of the vehicle, and controlling the transmission path of the environment information corresponding to the position according to the position so that the environment information is transmitted to the electronic outside rearview mirror for display according to the transmission path; the environment information is acquired by the sensor; when the object is not present on one side of the lane changing direction of the vehicle, the data transmission unit is controlled to directly transmit the environmental information collected by the side rearview camera on one side of the lane changing direction to the electronic exterior rearview mirror controller so as to be displayed on the electronic exterior rearview mirror; the side rearview camera is one of sensors included in the intelligent driving system.
9. A vehicle, characterized in that the vehicle comprises: the display device of an electronic outside rear view mirror as claimed in claim 8.
10. A computer-readable storage medium, characterized in that the computer-readable storage medium stores a computer program which, when executed, implements the display method of the electronic outside rear view mirror according to any one of claims 1 to 7.
CN202310678310.8A 2023-06-08 2023-06-08 Display method and device of electronic exterior rearview mirror, vehicle and storage medium Pending CN116729259A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310678310.8A CN116729259A (en) 2023-06-08 2023-06-08 Display method and device of electronic exterior rearview mirror, vehicle and storage medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310678310.8A CN116729259A (en) 2023-06-08 2023-06-08 Display method and device of electronic exterior rearview mirror, vehicle and storage medium

Publications (1)

Publication Number Publication Date
CN116729259A true CN116729259A (en) 2023-09-12

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310678310.8A Pending CN116729259A (en) 2023-06-08 2023-06-08 Display method and device of electronic exterior rearview mirror, vehicle and storage medium

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Country Link
CN (1) CN116729259A (en)

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