CN112406703A - Vehicle and control method and control device thereof - Google Patents

Vehicle and control method and control device thereof Download PDF

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Publication number
CN112406703A
CN112406703A CN201910783426.1A CN201910783426A CN112406703A CN 112406703 A CN112406703 A CN 112406703A CN 201910783426 A CN201910783426 A CN 201910783426A CN 112406703 A CN112406703 A CN 112406703A
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Prior art keywords
vehicle
blind area
display screen
current vehicle
display
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CN201910783426.1A
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Chinese (zh)
Inventor
郑壮盛
赵炳根
赵自强
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BYD Co Ltd
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BYD Co Ltd
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Priority to CN201910783426.1A priority Critical patent/CN112406703A/en
Publication of CN112406703A publication Critical patent/CN112406703A/en
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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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R2300/00Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle
    • B60R2300/20Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the type of display used
    • B60R2300/202Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the type of display used displaying a blind spot scene on the vehicle part responsible for the blind spot

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Mechanical Engineering (AREA)
  • Traffic Control Systems (AREA)

Abstract

The invention discloses a vehicle and a control method and a control device thereof, wherein the method comprises the following steps: in the running process of the current vehicle, when the fact that the front of the current vehicle is an intersection is recognized, the running environment information of the current vehicle is obtained; judging whether the current vehicle meets the starting condition of the obstacle blind area elimination function or not according to the driving environment information of the current vehicle; and if so, controlling the vehicle-mounted display screen to display the blind area information. The control method of the vehicle can avoid the vision blind area caused by the shielding of other vehicles in front of the vehicle side when the vehicle passes through the intersection, also can avoid the vision blind area caused by the shielding of the vehicle obstacle when the vehicle turns, and greatly improves the driving safety.

Description

Vehicle and control method and control device thereof
Technical Field
The present invention relates to the field of vehicle technologies, and in particular, to a control method for a vehicle, a control device for a vehicle, and a vehicle having the control device.
Background
With the development of automobile technology, although people can be sheltered from wind and rain and walk instead of walk, problems are caused, a closed automobile obstructs partial sight of a driver, and when the driver observes the outside of the automobile, the sight can generate blind areas. The automobile driving blind area refers to an area in which the sight of a driver is limited in the driving process. Because obstacles, pedestrians or vehicles often exist in the driving blind area, judgment and operation errors of a driver are easily caused, and road traffic accidents are caused.
Disclosure of Invention
The present invention is directed to solving, at least to some extent, one of the technical problems in the related art.
Therefore, a first object of the present invention is to provide a vehicle control method, which can avoid a blind area due to occlusion by another vehicle in front of the vehicle when the vehicle passes through an intersection, and can also avoid a blind area due to occlusion due to an obstacle when the vehicle turns, thereby greatly improving driving safety.
A second object of the present invention is to provide a control device for a vehicle.
A third object of the invention is to propose a vehicle.
A fourth object of the invention is to propose an electronic device.
A fifth object of the present invention is to propose a computer-readable storage medium.
To achieve the above object, an embodiment of a first aspect of the present invention provides a control method for a vehicle, including: in the running process of a current vehicle, when the fact that the front of the current vehicle is an intersection is recognized, obtaining running environment information of the current vehicle; judging whether the current vehicle meets the starting condition of the function of eliminating the obstacle blind area or not according to the driving environment information of the current vehicle; and if so, controlling the vehicle-mounted display screen to display the blind area information.
According to the vehicle control method, in the running process of the current vehicle, when the fact that the front of the current vehicle is the intersection is recognized, the running environment information of the current vehicle is obtained, whether the current vehicle meets the starting condition of the obstacle blind area elimination function or not is judged according to the running environment information of the current vehicle, and if yes, the vehicle-mounted display screen is controlled to display the blind area information. Therefore, the method can avoid the vision blind area caused by the shielding of other vehicles in front of the vehicle side when the vehicle passes through the intersection, can also avoid the vision blind area caused by the shielding of the vehicle obstacle when the vehicle turns, and greatly improves the driving safety.
In addition, the control method of the vehicle according to the above embodiment of the present invention may further have the following additional technical features:
according to an embodiment of the present invention, the vehicle-mounted display includes a left side display screen disposed on a left side of the current vehicle console and a right side display screen disposed on a right side of the current vehicle console, and the controlling the vehicle-mounted display to display the blind area information includes: acquiring the position of a blind area; and controlling the corresponding left display screen and/or the right display screen to display the blind area information according to the position of the blind area.
According to an embodiment of the present invention, the obstacle dead zone elimination function start condition is an outside-vehicle obstacle dead zone elimination function start condition, and the outside-vehicle obstacle dead zone elimination function start condition includes: the distance between the current vehicle and the intersection is smaller than a preset distance threshold value; no other vehicle or moving object is present in front of the current vehicle; and other vehicles are arranged in front of at least one lane on the left and the right of the current vehicle.
According to one embodiment of the invention, the controlling the vehicle-mounted display screen to display the blind area information comprises the following steps: if other vehicles exist in front of the left lane of the current vehicle, acquiring a first blind area image of a front image acquisition device of the vehicle in front of the left lane, and controlling the left display screen to display the first blind area image; and if other vehicles exist in front of the lane on the right side of the current vehicle, acquiring a second blind area image of a front image acquisition device of the vehicle in front of the lane on the right side, and controlling the right side display screen to display the second blind area image.
According to an embodiment of the present invention, after controlling the vehicle-mounted display screen to display the blind area information, the method further includes: and after the current vehicle is detected to pass through the intersection, controlling the vehicle-mounted display screen to recover to display the default image.
According to another embodiment of the present invention, the obstacle dead zone elimination function start condition is a car obstacle dead zone elimination function start condition, and the car obstacle dead zone elimination function start condition includes: the current vehicle is about to turn or is turning.
According to one embodiment of the invention, the controlling the vehicle-mounted display screen to display the blind area information comprises the following steps: if the current vehicle is about to turn left or is turning left, acquiring a third blind area image of an image acquisition device of a left A-pillar blind area of the current vehicle, and controlling the left display screen to display the third blind area image; and if the current vehicle is about to turn or is turning to the right, acquiring a fourth blind area image of the image acquisition device of the right A column blind area of the current vehicle, and controlling the right display screen to display the fourth blind area image.
According to an embodiment of the present invention, the control method of a vehicle described above further includes: when the fact that a steering lamp switch of the current vehicle moves to a left-turning position is detected, or the turning angle of a steering wheel of the current vehicle is larger than a preset angle threshold value and the wheel speed of a front left wheel is smaller than that of a front right wheel is detected, it is judged that the current vehicle is about to turn or is turning left; and when the fact that the steering lamp switch of the current vehicle moves to a right turning position is detected, or the turning angle of the steering wheel of the current vehicle is larger than the angle threshold value and the speed of the right front wheel is smaller than that of the left front wheel, it is judged that the current vehicle is about to turn or is turning to the right.
According to an embodiment of the present invention, after controlling the vehicle-mounted display screen to display the blind area information, the method further includes: and controlling the vehicle-mounted display screen to resume displaying the default image after detecting that the current vehicle resumes to the forward driving.
According to one embodiment of the invention, the vehicle-mounted display screen further comprises a middle display screen arranged in the middle of the current vehicle operation console, and the control method further comprises the following steps: and when the display screen close to the driver is controlled to display the blind area information, the middle display screen is controlled to display the default displayed instrument information before the display screen close to the driver.
In order to achieve the above object, an embodiment of a second aspect of the present invention provides a control apparatus for a vehicle, including: the acquisition module is used for acquiring the driving environment information of the current vehicle when the front of the current vehicle is identified as the intersection in the driving process of the current vehicle; the judging module is used for judging whether the current vehicle meets the starting condition of the obstacle blind area eliminating function or not according to the driving environment information of the current vehicle; and the control module is used for controlling the vehicle-mounted display screen to display the blind area information if the current vehicle meets the starting condition of the obstacle blind area elimination function.
According to the control device of the vehicle, when the front of the current vehicle is identified as the intersection in the running process of the current vehicle, the running environment information of the current vehicle is obtained through the obtaining module, whether the current vehicle meets the starting condition of the blind zone eliminating function of the obstacle is judged through the judging module according to the running environment information of the current vehicle, and if the current vehicle meets the starting condition of the blind zone eliminating function of the obstacle, the control module controls the vehicle-mounted display screen to display the blind zone information. Therefore, the device can avoid the vision blind area caused by the shielding of other vehicles in the front of the vehicle side when the vehicle passes through the intersection, can also avoid the vision blind area caused by the shielding of the vehicle obstacle when the vehicle turns, and greatly improves the driving safety.
In addition, the control device for a vehicle according to the above embodiment of the present invention may further have the following additional features:
according to an embodiment of the present invention, the vehicle-mounted display screen includes a left side display screen disposed on the left side of the current vehicle console and a right side display screen disposed on the right side of the current vehicle console, and the control module controls the vehicle-mounted display screen to display blind area information, specifically: acquiring the position of a blind area; and controlling the corresponding left display screen and/or the right display screen to display the blind area information according to the position of the blind area.
According to an embodiment of the present invention, the obstacle dead zone elimination function start condition is an outside-vehicle obstacle dead zone elimination function start condition, and the outside-vehicle obstacle dead zone elimination function start condition includes: the distance between the current vehicle and the intersection is smaller than a preset distance threshold value; no other vehicle or moving object is present in front of the current vehicle; and other vehicles are arranged in front of at least one lane on the left and the right of the current vehicle.
According to an embodiment of the present invention, the control module is further configured to, if there is another vehicle in front of the left lane of the current vehicle, obtain a first blind area image of a front image capture device of the vehicle in front of the left lane, and control the left display screen to display the first blind area image; and if other vehicles exist in front of the lane on the right side of the current vehicle, acquiring a second blind area image of a front image acquisition device of the vehicle in front of the lane on the right side, and controlling the right side display screen to display the second blind area image.
According to one embodiment of the invention, after controlling the vehicle-mounted display screen to display the blind area information, the control module is further configured to: and after the current vehicle is detected to pass through the intersection, controlling the vehicle-mounted display screen to recover to display the default image.
According to another embodiment of the present invention, the obstacle dead zone elimination function start condition is a car obstacle dead zone elimination function start condition, and the car obstacle dead zone elimination function start condition includes: the current vehicle is about to turn or is turning.
According to an embodiment of the present invention, the controlling module controls the vehicle-mounted display screen to display the blind area information, specifically including: if the current vehicle is about to turn left or is turning left, acquiring a third blind area image of an image acquisition device of a left A-pillar blind area of the current vehicle, and controlling the left display screen to display the third blind area image; and if the current vehicle is about to turn or is turning to the right, acquiring a fourth blind area image of the image acquisition device of the right A column blind area of the current vehicle, and controlling the right display screen to display the fourth blind area image.
According to an embodiment of the invention, the control module is further configured to determine that the current vehicle is about to turn left or is turning left when it is detected that the turn signal switch of the current vehicle moves to a left turn position, or the steering wheel rotation angle of the current vehicle is greater than a preset angle threshold and the wheel speed of the front left wheel is less than the wheel speed of the front right wheel; when the fact that the steering lamp switch of the current vehicle moves to a right turning position is detected, or the turning angle of the steering wheel of the current vehicle is larger than the angle threshold value and the speed of a right front wheel is smaller than that of a left front wheel, it is judged that the current vehicle is about to turn or is turning to the right.
According to one embodiment of the invention, after controlling the vehicle-mounted display screen to display the blind area information, the control module is further configured to: and controlling the vehicle-mounted display screen to resume displaying the default image after detecting that the current vehicle resumes to the forward driving.
According to one embodiment of the invention, the vehicle-mounted display screen further comprises a middle display screen arranged in the middle of the current vehicle operation console, and the control module is further used for controlling the middle display screen to display default displayed instrument information before the display screen close to the driver when the display screen close to the driver displays the blind area information.
To achieve the above object, a third aspect of the present invention provides a vehicle, including: the control device for a vehicle described above.
According to the vehicle provided by the embodiment of the invention, through the control device of the vehicle, when the vehicle passes through the intersection, the view blind area caused by the shielding of other vehicles in front of the vehicle side can be avoided, the view blind area caused by the shielding of the vehicle obstacle when the vehicle turns can also be avoided, and the driving safety is greatly improved.
To achieve the above object, a fourth aspect of the present invention provides an electronic device, including: the control system comprises a memory, a processor and a computer program which is stored on the memory and can run on the processor, wherein when the processor executes the program, the control method of the vehicle is realized.
By executing the control method of the vehicle, the electronic equipment of the embodiment of the invention can avoid the vision blind area caused by the shielding of other vehicles in front of the vehicle side when the vehicle passes through the intersection, can also avoid the vision blind area caused by the shielding of the vehicle in the turning process of the vehicle, and greatly improves the driving safety.
To achieve the above object, a fifth embodiment of the present invention provides a computer-readable storage medium having a computer program stored thereon, where the computer program is executed by a processor to implement the above-mentioned control method for a vehicle.
By executing the control method of the vehicle, the computer-readable storage medium of the embodiment of the invention can avoid the vision blind area caused by the shielding of other vehicles in front of the vehicle side when the vehicle passes through the intersection, and can also avoid the vision blind area caused by the shielding of the vehicle in the turning process of the vehicle, thereby greatly improving the driving safety.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The foregoing and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a flowchart of a control method of a vehicle according to an embodiment of the invention;
FIG. 2 is a schematic illustration of a vehicle environment according to one embodiment of the present invention;
FIG. 3 is a block schematic diagram of a three-screen system in a vehicle according to one embodiment of the present invention;
FIG. 4 is a schematic diagram of the structure in a three-screen system in a vehicle according to one embodiment of the present invention;
FIG. 5 is a logic diagram of a control method of a vehicle according to one particular example of the invention;
FIG. 6 is a block schematic diagram of a control apparatus of a vehicle according to an embodiment of the invention; and
FIG. 7 is a block schematic diagram of a vehicle according to an embodiment of the invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
The present application is made based on the recognition and study of the following problems by the inventors:
in the related art, in order to solve the problem of the blind area of the driving of the vehicle mentioned in the background art, a real-time on-line non-blind area street view sharing system for the vehicle is provided, which includes: the system comprises a live-action acquisition module, a speed sensor, a data processing module, a display, a GPS module and a Bluetooth sharing module; the real scene acquisition module captures street scene road conditions around the vehicle and stores video information in the data processing module; the data processing module binds the position information of the vehicle and the identity characteristics of the Bluetooth sharing module, uploads the position information and the identity characteristics of the Bluetooth sharing module to a satellite through the GPS module, and then identifies the real-time position of the vehicle and the Bluetooth identity information through the GPS module; the vehicle is connected with surrounding vehicles through the Bluetooth sharing module, and street view road conditions of the surrounding vehicles are displayed on the display.
Although the method can reduce the traffic hidden trouble existing in the blind areas inside and outside the vehicle to a certain extent, the following defects still exist:
firstly, blind areas of a driver caused by obstacles (A columns) in the vehicle are respectively displayed by display screens arranged on a left A column guard plate and a right A column guard plate. The blind area of the driver caused by the obstacle outside the vehicle (the vehicle in front of the side) is that a small display picture is always kept at a certain corner of the display picture of the vehicle-mounted navigator arranged in the central control to display the street view road condition shared by other vehicles by Bluetooth. The exclusive display area is defined by the method, so that the attention of a driver can be dispersed under the working condition that the driver does not have required blind area information, the driving burden of the driver is increased, the cost for realizing the function is higher, and the realization difficulty is higher.
Secondly, blind area information caused by the external obstacles of the vehicle is displayed in a navigator of the central control. When the obstacle comes from the left side, the driver needs to observe the road condition of the left front side through the front windshield and the view of the central control blind area, the driver needs to take consideration of both left and right, and the driving burden of the driver is greatly increased.
Thirdly, the searching and identifying of the front vehicle are realized through a Bluetooth module. When vehicles are arranged on the left side and the right side of the front side, the driver cannot accurately identify the source of the information for the blind area information displayed by the central control navigator.
Therefore, the vehicle control method is provided, under the working condition that the blind area information is not required to be acquired, the vehicle-mounted display screen cannot display the blind area information, a driver can concentrate on a driving task, and distraction caused by the blind area information displayed by the vehicle-mounted display screen is avoided. Under the working condition that blind area information is required to be acquired, the vehicle-mounted display screen can display the blind area information, and a driver can more accurately judge the front road condition according to the front visual field and by combining the blind area information displayed by the vehicle-mounted display screen.
A control method of a vehicle, a control device of a vehicle, and a vehicle having the control device of the embodiment of the invention are described below with reference to the drawings.
Fig. 1 is a flowchart of a control method of a vehicle according to an embodiment of the invention.
As shown in fig. 1, a control method of a vehicle of an embodiment of the invention may include:
and S1, acquiring the driving environment information of the current vehicle when the front of the current vehicle is identified as the intersection in the driving process of the current vehicle. Wherein, driving environment information can include: road condition information and surrounding vehicle information. For example, vehicle information can be located through a GPS module disposed in a vehicle, and external road condition information can be received, including identifying whether the front of the vehicle is an intersection; when the intersection in front of the current vehicle is identified, the road condition information of the current vehicle can be acquired through a vehicle data recorder (a GPS module in the vehicle data recorder) arranged in the vehicle, or the road condition information of the current vehicle can be acquired through a high-definition camera (which can be arranged in the vehicle or outside the vehicle) for detecting the road condition in front.
It should be noted that the intersection may be an intersection provided with a traffic light, or an intersection without a traffic light.
And S2, judging whether the current vehicle meets the starting condition of the blind area eliminating function of the obstacle according to the driving environment information of the current vehicle.
And S3, if yes, controlling the vehicle-mounted display screen to display the blind area information.
Specifically, when the current vehicle is judged to meet the starting condition of the obstacle blind area elimination function according to the driving environment information of the current vehicle, the vehicle-mounted display screen is controlled to display the blind area information, for example, when the vehicle is at a traffic light intersection or the traffic light intersection is not arranged, in order to prevent pedestrians or non-motor vehicles rushing out suddenly and the like, and a user cannot detect a traffic accident, the blind area information can be displayed through the vehicle-mounted display screen, wherein the vehicle-mounted display screen for displaying the blind area information is the display screen closest to a driver, when the vehicle-mounted display screen comprises a plurality of display screens, the display screen closest to the driver is controlled to display, and at the moment, the original content on the display screen can be transferred to the rest display screens, so that the cost can be saved without arranging a plurality of display screens, only the display mode of the original display screen is adjusted, and the vehicle can be prevented from passing, the potential safety hazard that pedestrian, motorcycle etc. that rush out suddenly caused to and the vision blind area that brings of sheltering from of other vehicles of demonstration vehicle side the place ahead, can also avoid the vision blind area that brings because of the sheltering from that the car hinders when the vehicle turns, improve driving safety greatly.
According to one embodiment of the invention, the vehicle-mounted display screen can comprise a left side display screen arranged on the left side of the current vehicle operation platform and a right side display screen arranged on the right side of the current vehicle operation platform, and the vehicle-mounted display screen is controlled to display blind area information, and the method comprises the following steps: acquiring the position of a blind area; and controlling the corresponding left display screen and/or right display screen to display the blind area information according to the position of the blind area. The blind areas are divided into an in-vehicle blind area and an out-vehicle blind area, the in-vehicle blind area is formed by a vehicle structure, such as an A-column blind area, and the out-vehicle blind area is caused by shielding of a fixed or moving object. It should be noted that the vehicle-mounted display screen may also be a large screen, and the large screen is divided into a plurality of display areas, for example, three display areas, the left area of the entire large screen is defined as a left display screen, the right area of the entire large screen is defined as a right display screen, and the middle area of the entire large screen is defined as a middle display screen.
For example, when the side of the vehicle has a vehicle sheltering view, i.e. a blind area outside the vehicle, the display screen displays corresponding blind area view information, and when the side of the vehicle has no vehicle sheltering view, the display screen does not display corresponding blind area view information; when the vehicle turns, namely, the blind area (mainly the A-column blind area) in the vehicle, the display screen displays the corresponding visual field information of the A-column blind area, and when the vehicle does not turn, the display screen does not display the corresponding visual field information of the A-column blind area. The on-demand display mode has the advantages that under the working condition that the blind area information is not required to be acquired, the display screen cannot display the blind area information, a driver can concentrate on a driving task, and the driver cannot be distracted by the blind area information displayed by the display screen; under the working condition that the blind area information is required to be acquired, the display screen can display the blind area information, a driver can judge the front road condition more accurately according to the front visual field and by combining the blind area information displayed by the display screen, and the driving burden of the function on the driver is reduced to the maximum extent.
According to an embodiment of the present invention, the vehicle-mounted display screen may further include an intermediate display screen disposed in the middle of the current vehicle console, and the control method further includes: and when the display screen close to the driver is controlled to display the blind area information, the middle display screen is controlled to display the default instrument information before the display screen close to the driver.
That is, when the blind area is located on the left side of a driver in the vehicle or on the left side of the vehicle outside the vehicle, the left display screen is controlled to display the blind area information, if the driver seat is located on the left side, the display screen close to the driver is the left display screen, and the middle display screen displays the default displayed instrument information in front of the left display screen, so that the blind area information is convenient for a user to check, the instrument information of the vehicle can be checked by the user at any time, the vehicle condition can be known, and the driving safety can be ensured; when the blind area position is on the right side of a driver in the vehicle or on the right side of the vehicle outside the vehicle, controlling a right display screen to display the blind area information; when the blind areas are positioned on the left side and the right side of a driver in the vehicle, the left display screen is controlled to display left blind area information, and the right display screen is controlled to display right blind area information.
It should be noted that the driver's seats are different depending on the region, and some regions have driver's seats on the right side, for example, hong kong, australia, japan, uk, and the like. When the driver's seat is on the right side and the blind area is on the right side of the driver in the vehicle or on the right side of the vehicle outside the vehicle, controlling the right display screen to display the blind area information, and displaying the default displayed instrument information before the right display screen on the middle display screen; when the blind area is positioned on the left side of a driver in the vehicle or on the left side of the vehicle outside the vehicle, controlling a left display screen to display the blind area information; when the blind area positions are on the left side and the right side of a driver in the vehicle, the left display screen is controlled to display left blind area information, the right display screen is controlled to display right blind area information, and the middle display screen is controlled to display the default display instrument information before the display screen close to the driver position.
That is, regardless of whether the driver's seat is on the left side or the right side, the display control of the in-vehicle display screen can be performed according to the blind area position detected in real time.
First, how to display the blind area information will be described in detail when the blind area is an obstacle outside the vehicle.
According to an embodiment of the present invention, the obstacle dead zone elimination function start condition is an outside-vehicle obstacle dead zone elimination function start condition, and the outside-vehicle obstacle dead zone elimination function start condition includes: the distance between the current vehicle and the intersection is smaller than a preset distance threshold value; no other vehicles or moving objects exist in front of the current vehicle; and other vehicles are arranged in front of the left lane and the right lane of the current vehicle. The preset distance threshold value can be calibrated according to actual conditions.
That is to say, judge through above-mentioned condition whether open barrier blind area elimination function, whether blind area appears in the definite determination that can be more accurate to and the position of blind area, need not to carry out unnecessary control logic, avoid in the driver does not have under the operating mode of the interior blind area demand of car, still show the interior blind area of car for driver's both sides are taken into account, and driver's attention is disperseed, has increased driver's driving burden.
According to one embodiment of the invention, the method for controlling the vehicle-mounted display screen to display the blind area information comprises the following steps: if other vehicles exist in front of the left lane of the current vehicle, acquiring a first blind area image of an image acquisition device of the vehicle in front of the left lane, and controlling a left display screen to display the first blind area image; and if other vehicles exist in front of the lane on the right side of the current vehicle, acquiring a second blind area image of the image acquisition device of the vehicle in front of the lane on the right side, and controlling the right display screen to display the second blind area image. Wherein, the image acquisition device in the front can be an automobile data recorder or a camera.
The method comprises the following steps that a driver is used as a center, coordinate axes are drawn, and the front of a lane on the left side of a current vehicle means that a second quadrant is an area needing to judge whether other vehicles exist; the current lane on the right side of the vehicle means that the first quadrant is an area in which whether other vehicles exist or not needs to be judged. By acquiring the blind area image, the situation that vehicles (including motor vehicles and non-motor vehicles) enter the intersection suddenly when the vehicles pass through the intersection can be avoided.
According to an embodiment of the present invention, after controlling the vehicle-mounted display screen to display the blind area information, the method further includes: and after the current vehicle is detected to pass through the intersection, controlling the vehicle-mounted display screen to resume displaying the default image.
Specifically, when the distance between the vehicle and the intersection is determined to be smaller than the set value and no other vehicle or moving object exists in front of the vehicle, whether other vehicles exist in the left lane and the right lane of the vehicle or not is further determined, and when other vehicles exist in front of at least one left lane and at least one right lane of the vehicle, the function of eliminating the blind zone of the obstacle outside the vehicle is started.
Specifically, if there are other vehicles on both sides, the vehicles establish communication interconnection with the left-side intersection vehicle and the right-side intersection vehicle, and the vehicles receive camera information (a first blind area image and a second blind area image) of the left-side intersection vehicle and the right-side intersection vehicle. Taking the driver's seat on the left side as an example, after the vehicle receives the information, the meter information displayed by the original left display screen is transferred to the middle display screen, the meter information is displayed by the middle display screen, and the content originally displayed by the right display screen is transferred to the background (for example, the content is stored in the memory of the vehicle, and when the right display screen is not needed to display the blind area information, the right display screen is controlled to be restored to the default state). Then, the information of the left crossing vehicle camera is displayed on the left display screen, and the camera information of the right crossing vehicle is displayed on the right display screen. Taking fig. 2 as an example, the middle vehicle represents the current vehicle, and there are other vehicles in both the left lane and the right lane of the current vehicle.
If only one side of the left side and the right side of the vehicle has other vehicles, whether other vehicles exist in the left lane of the vehicle is further judged (whether other vehicles exist in the right lane of the vehicle can be judged first, and the left side is judged first here as an example). When other vehicles exist in a lane on the left side of the vehicle, the vehicle receives camera information (a first blind area image) of the vehicle at the left side intersection, instrument information displayed by the original left side display screen is transferred to the middle display screen, and the left side display screen is controlled to display the camera information (the first blind area image) of the vehicle at the left side intersection. If no vehicle exists at the intersection of the lane at the left side of the vehicle, whether other vehicles exist in the lane at the right side of the vehicle is further judged, if yes, the vehicle receives camera information (second blind area image) of the vehicle at the right side intersection, original display content of a right side display screen is transferred to a background, and the information (second blind area image) of the camera of the vehicle at the right side intersection is controlled to be displayed on the right side display screen.
When the vehicle passes through the intersection, the barrier blind area eliminating function is turned off, the left display screen, the right display screen and the middle display screen are restored to default images, for example, the left display screen displays instrument information, the right display screen displays an entertainment interface, and the middle display screen displays the whole vehicle multimedia.
First, how to display the blind area information will be described in detail when the blind area is an obstacle in the vehicle.
According to an embodiment of the present invention, the obstacle dead zone elimination function start condition is a car obstacle dead zone elimination function start condition, and the car obstacle dead zone elimination function start condition includes: the current vehicle is about to turn or is turning. Specifically, when the vehicle passes through the intersection, when the distance between the current vehicle and the intersection is smaller than a preset distance threshold, other vehicles and moving objects do not exist in front of the current vehicle; and when the current vehicle has a steering intention, in order to ensure steering safety, the obstacle blind area elimination function is started.
That is to say, whether the function of eliminating the blind zone of the obstacle needs to be started or not is judged according to the conditions, and the position of the blind zone is accurately determined, so that the driver can quickly know the position of the blind zone information, the driver is prevented from distracting, and the driving burden of the driver is increased. According to one embodiment of the invention, the method for controlling the vehicle-mounted display screen to display the blind area information comprises the following steps: when the current vehicle is about to turn left or is turning left, acquiring a third blind area image of the image acquisition device of the left A column blind area of the current vehicle, and controlling a left display screen to display the third blind area image; and if the current vehicle is about to or is turning to the right, acquiring a fourth blind area image of the image acquisition device of the right A column blind area of the current vehicle, and controlling a right display screen to display the fourth blind area image.
According to an embodiment of the present invention, the control method of a vehicle described above further includes: when detecting that a steering lamp switch of the current vehicle moves to a left-turning position, or the rotation angle of a steering wheel of the current vehicle is larger than a preset angle threshold value and the wheel speed of a left front wheel is smaller than that of a right front wheel, judging that the current vehicle is about to turn left or is turning left; and when the fact that the steering lamp switch of the current vehicle moves to the right turning position is detected, or the turning angle of the steering wheel of the current vehicle is larger than the angle threshold value and the speed of the right front wheel is smaller than that of the left front wheel, it is judged that the current vehicle is about to turn or is turning to the right. The preset angle threshold value can be calibrated according to actual conditions. According to the judgment conditions, whether the vehicle is about to turn right or not can be accurately judged, and the situation that a driver forgets to turn a steering lamp is avoided.
Further, according to an embodiment of the present invention, after controlling the vehicle-mounted display screen to display the blind area information, the method further includes: and controlling the vehicle-mounted display screen to resume displaying the default image after detecting that the current vehicle resumes to the forward driving.
According to an embodiment of the present invention, the control method of a vehicle described above further includes: and judging that the current vehicle is recovered to the forward running direction when the condition that the turn light switch of the current vehicle is recovered to the default position or the steering wheel rotation angle of the current vehicle is equal to or larger than the angle threshold value is detected.
Specifically, when the distance between the vehicle and the intersection is determined to be smaller than the set value and no other vehicle or moving object exists in front of the vehicle, whether other vehicles exist in the lanes on the left side and the right side of the vehicle or not is further determined, no other vehicle exists in front of the lanes on the left side and the right side of the vehicle, and when the vehicle is about to turn or is turning, the obstacle blind area eliminating function is started.
For example, when it is detected that the turn signal switch of the current vehicle moves to the left turn position (normally, the turn signal lever is turned down to indicate a left turn), or the steering wheel rotation angle of the current vehicle is greater than a preset angle threshold and the wheel speed of the left front wheel is less than that of the right front wheel, it is determined that the current vehicle is about to turn or is turning to the left. When the fact that the turn light switch of the current vehicle moves to a right turn position (normally, the turn light deflector rod is upwards dialed to indicate turning to the right) is detected, or the turning angle of the steering wheel of the current vehicle is larger than an angle threshold value and the speed of the right front wheel is smaller than that of the left front wheel, the current vehicle is judged to be or is turning to the right.
Specifically, when it is detected that the turn signal switch is turned on, or that the output value of the rotation angle sensor (for detecting the rotation angle of the steering wheel) exceeds a preset angle threshold value, it is further detected whether the turn signal switch is moved to the left turn position (the turn signal lever is dialed up) or to the right turn position (the turn signal lever is dialed down), and the wheel speed of the left front wheel and the wheel speed of the right front wheel are detected.
When the turn light switch is detected to move to a left turning position (downwards dialing), or the wheel speed of a left front wheel is detected to be lower than that of a right front wheel, the current vehicle is judged to be about to turn left or turn left, at the moment, image information (third blind area image) collected by a left A column blind area image collecting device (for example, the image information can be integrally arranged on a left rearview mirror or a left A column) of the current vehicle is obtained, the left display screen used for displaying driving related information is controlled to display the image information (third blind area image) collected by the left A column blind area image collecting device, the information displayed by the original left display screen is transferred to a middle display screen, and the driving related information is displayed by the middle display screen.
When the turn light switch is detected to move to a right turn position (upwards dialing), or the wheel speed of a left front wheel is detected to be greater than that of a right front wheel, the vehicle is judged to be about to turn right or turn right, at the moment, image information (fourth blind area image) collected by a right A column blind area image collecting device (such as the image information can be integrally arranged on a right rear view mirror or a right A column) of the current vehicle is obtained, the image information (fourth blind area image) collected by the right A column blind area image collecting device is controlled to be displayed by a right display screen which is originally used for displaying the auxiliary driving entertainment information, and the information displayed by the original right display screen is transferred to a background for storage.
After the vehicle-mounted display screen is controlled to display the blind area information, when the fact that the turn light switch of the current vehicle returns to the default position or the turning angle of the steering wheel of the current vehicle is equal to or larger than the preset angle threshold value is detected, the fact that the vehicle has finished turning (returns to the forward running) is indicated. At the moment, the vehicle obstacle blind area eliminating function is closed, the left display screen, the right display screen and the middle display screen recover to default images, for example, the left display screen displays instrument information, the right display screen displays an entertainment interface, and the middle display screen displays vehicle multimedia.
In conclusion, when the side of the vehicle is provided with the vehicle to shield the view, the vehicle-mounted display screen displays corresponding blind area view information; when the side of the vehicle does not have the vehicle to shield the view, the vehicle-mounted display screen cannot display corresponding blind area view information. When the vehicle turns, the vehicle-mounted display screen displays corresponding A column blind area view information; when the vehicle does not turn, the vehicle-mounted display screen cannot display corresponding A-column blind area view information. The on-demand display mode has the advantages that under the working condition that the blind area information is not required to be acquired, the vehicle-mounted display screen cannot display the blind area information, a driver can concentrate on a driving task, and the driver cannot be distracted by the blind area information displayed by the vehicle-mounted display screen. Under the working condition that blind area information is required to be acquired, the vehicle-mounted display screen can display the blind area information, and a driver can more accurately judge the front road condition according to the front visual field and by combining the blind area information displayed by the vehicle-mounted display screen.
When other vehicles block the visual field in the left lane and the right lane, the left display screen and the right display screen respectively display left front information and right front information; when other vehicles block the view in the left lane of the vehicle, the left display screen displays the front information of the other vehicles; when other vehicles block the view of the right lane, the right display screen displays the front information of the other vehicles. When no other vehicle blocks the view of the left lane and the right lane and the vehicle turns left, the left display screen displays the road condition information of the left A column blind area; when the vehicle turns right, the right side display screen displays the road condition information of the right side A column blind area. The display mode has the advantages that the blind area information displayed by the vehicle-mounted display screen always appears in the direction observed by the eyes of the driver, and the driving burden of the function on the driver can be reduced to the maximum extent.
As a concrete example, the vehicle control system comprises an on-vehicle three-screen system, and the control method of the vehicle is applied to the on-vehicle three-screen PAD system.
As shown in fig. 3 and 4, the on-board three-screen system of the vehicle may include: PAD (panel computer) host computer, PAD display screen, GPS module, communication module, preceding millimeter wave radar, A post blind area camera, indicator switch, corner sensor. The PAD host is used for receiving the acquisition signal, controlling information display of the PAD display screen and communicating with information of other vehicles, and the PAD host is arranged in the auxiliary instrument desk or can be arranged in the instrument desk. The PAD display screen can divide into left side PAD display screen, middle PAD display screen, right side PAD display screen, and left side PAD display screen is used for showing the relevant information of driving, is equivalent to combination meter, and middle display screen is used for the relevant demonstration of whole car multimedia and operation, and right side PAD display screen is as the copilot amusement display screen. The GPS module is used for positioning vehicle information and receiving external road condition information. The communication module is used for establishing communication between the vehicle and other vehicles around, and can be a 4G module or a Bluetooth module. Preceding millimeter wave radar module is used for surveying whether there is the moving object in the vehicle the place ahead, and radar module arranges in the front on crashproof roof beam, preceding grid matching opening. The A post blind area camera is used for shooting the road conditions of A post blind area, and the camera is integrated respectively about on the outside rear-view mirror, and perhaps, A post blind area camera can be arranged on the A post.
Specifically, with the PAD host computer as control center, connect GPS and communication module, preceding millimeter wave radar, A post blind area camera, the turn signal switch, the corner sensor, the PAD display screen realizes that the vehicle is when passing through the crossing, not only can share the car front pedestrian information of other vehicles in vehicle side the place ahead, in order to avoid the field of vision blind area that brings because of the sheltering from of other vehicles in vehicle side the place ahead, also can realize the vehicle when turning, can see the road conditions information that A post sheltered from and arouses the blind area, in order to avoid hindering the field of vision blind area that the sheltering from of bringing because of the vehicle turns time car. The cost is low, and the arrangement space and the attractiveness of the whole vehicle cannot be influenced.
Taking the above specific example as an example, the control logic of the control method of the vehicle applied to the on-board three-screen PAD system of the present invention is shown in fig. 5.
When the vehicle runs, the GPS module recognizes that the front part has the intersection, inputs a signal to the PAD host computer, and if the front part has no intersection, the control method is not executed. After the PAD host receives the signals, the road condition information and the vehicle information around the vehicle are received through the GPS module. According to the information fed back by the GPS module, when the PAD host judges that the distance between the vehicle and the intersection is smaller than a set value V (the unit can be m) and the PAD is in communication connection with the front millimeter wave radar to judge that no other vehicle exists in front of the vehicle, the PAD host judges that the distance between the vehicle and the intersection is smaller than the set value V (the unit can be m); otherwise, the above control method is not performed. The PAD host receives the information of the front millimeter wave radar and judges whether a moving object exists in front of the vehicle, when the PAD host judges that the moving object exists in front of the vehicle, the PAD host indicates that the vehicle needs to be parked, and the control method does not need to be executed, for example, as shown in FIG. 2, a moving pedestrian passes by at a zebra crossing. And the PAD host further judges whether other vehicles are not simultaneously arranged at the left lane intersection and the right lane intersection of the vehicle or not according to the information of the GPS module. If not, the blind area eliminating function of the obstacle outside the vehicle is started.
When the PAD host judges that other vehicles exist at the left lane intersection and the right lane intersection of the vehicle at the same time, the PAD host establishes communication interconnection with the vehicles at the left lane intersection and the right lane intersection through the GPS module and the 4G module, and sends a request instruction for acquiring an image collected by a camera (generally a vehicle data recorder or a high-definition camera arranged right in front of the vehicle). The vehicle acquires the front road condition information of the vehicles at the left lane intersection and the right lane intersection, the PAD host transfers the instrument information displayed by the original left PAD to the middle PAD for displaying after receiving the information, transfers the original display content of the right PAD to the background, displays the front information of the vehicles at the left lane intersection on the left PAD, and displays the front information of the vehicles at the right lane intersection on the right PAD.
When the PAD host judges that other vehicles exist at the intersection of the lane on the left side of the vehicle and no other vehicles exist at the intersection of the lane on the right side of the vehicle, the vehicle establishes communication interconnection with the vehicles at the intersection of the lane on the left side through the PAD host and sends a request instruction for acquiring the image collected by the camera. The vehicle acquires the front road condition information of the vehicle at the left lane intersection, and after the PAD host receives the information, the meter information displayed by the original left PAD is transferred to the middle PAD for displaying, and then the front information of the vehicle at the left lane intersection is displayed on the left PAD.
When the PAD host judges that other vehicles exist at the intersection of the lane on the right side of the vehicle and no other vehicles exist at the intersection of the lane on the left side of the vehicle, the vehicle establishes communication interconnection with the vehicles at the intersection of the lane on the right side through the PAD host and sends a request instruction for acquiring the image collected by the camera. The vehicle acquires the front road condition information of the vehicle at the right lane intersection, the PAD host transfers the original display content of the right PAD to the background after receiving the information, and then the front information of the vehicle at the right lane intersection is displayed on the right PAD.
When the vehicle passes through the intersection and is input to the PAD host, the control method is quitted, and the original display pictures of the left PAD display screen, the middle PAD display screen and the right PAD display screen are restored.
When no other vehicle exists at the left lane intersection and the right lane intersection of the vehicle and the driver has the intention of turning, the steering lamp switch on the combined switch is actively turned over, or when the PAD host detects that the output value of the steering angle sensor is larger than or equal to a set value V (the setting is that the driver possibly forgets to turn over the steering lamp switch in consideration of turning), the system starts the blind area eliminating function for eliminating the obstacle of the vehicle. And if the conditions are not met, quitting the execution of the control method.
When the combination switch is turned downwards or a signal that the speed of the left front wheel is smaller than that of the right front wheel is transmitted to the PAD host machine, the PAD host machine recognizes that the vehicle is about to turn left or is turning left. At this time, the PAD host shifts the display contents of the left display screen to the middle PAD, and displays the information of the left a-pillar blind spot camera on the left display screen. When the combination switch is turned upwards or a signal that the left front wheel speed is larger than the right front wheel speed is transmitted to the PAD host machine, the PAD host machine recognizes that the vehicle is about to turn right or is turning right. At this time, the PAD host forces the display of the right display screen to return to the background and displays the information of the right a-pillar blind area camera on the right display screen.
And when the turn light switch is reset or a signal with the output value smaller than the set value V is input to the PAD of the host, quitting the execution of the control method, and recovering the original display pictures of the left PAD display screen, the middle PAD display screen and the right PAD display screen.
In summary, according to the control method of the vehicle in the embodiment of the present invention, in the driving process of the current vehicle, when it is recognized that the front of the current vehicle is the intersection, the driving environment information of the current vehicle is obtained, and according to the driving environment information of the current vehicle, whether the current vehicle meets the starting condition of the obstacle blind area elimination function is judged, and if yes, the vehicle-mounted display screen is controlled to display the blind area information. Therefore, the method can avoid the vision blind area caused by the shielding of other vehicles in front of the vehicle side when the vehicle passes through the intersection, can also avoid the vision blind area caused by the shielding of the vehicle obstacle when the vehicle turns, and greatly improves the driving safety.
Fig. 6 is a block schematic diagram of a control apparatus of a vehicle according to an embodiment of the invention.
As shown in fig. 6, the control apparatus of a vehicle of an embodiment of the present invention may include: the device comprises an acquisition module 10, a judgment module 20 and a control module 30.
The obtaining module 10 is configured to obtain driving environment information of the current vehicle when the current vehicle is in the driving process and the front of the current vehicle is identified as the intersection. The judging module 20 is configured to judge whether the current vehicle meets the starting condition of the obstacle blind area elimination function according to the driving environment information of the current vehicle. The control module 30 is configured to control the vehicle-mounted display screen to display the blind area information if the current vehicle meets the starting condition of the obstacle blind area elimination function.
According to an embodiment of the present invention, the vehicle-mounted display screen includes a left side display screen disposed on the left side of the current vehicle console and a right side display screen disposed on the right side of the current vehicle console, and the control module 30 controls the vehicle-mounted display screen to display the blind area information, specifically: acquiring the position of a blind area; and controlling the corresponding left display screen and/or right display screen to display the blind area information according to the position of the blind area.
According to an embodiment of the present invention, the obstacle dead zone elimination function start condition is an outside-vehicle obstacle dead zone elimination function start condition, and the outside-vehicle obstacle dead zone elimination function start condition includes: the distance between the current vehicle and the intersection is smaller than a preset distance threshold value; no other vehicles or moving objects exist in front of the current vehicle; and other vehicles are arranged in front of the left lane and the right lane of the current vehicle.
According to an embodiment of the present invention, the control module 30 is further configured to, if there is another vehicle in front of the left lane of the current vehicle, obtain a first blind area image of a front image capture device of the vehicle in front of the left lane, and control the left display screen to display the first blind area image; and if other vehicles exist in front of the lane on the right side of the current vehicle, acquiring a second blind area image of the front image acquisition device of the vehicle in front of the lane on the right side, and controlling the right display screen to display the second blind area image.
According to an embodiment of the present invention, after controlling the on-vehicle display screen to display the blind area information, the control module 30 is further configured to: and after the current vehicle is detected to pass through the intersection, controlling the vehicle-mounted display screen to resume displaying the default image.
According to another embodiment of the present invention, the obstacle dead zone elimination function start condition is a car obstacle dead zone elimination function start condition, and the car obstacle dead zone elimination function start condition includes: the current vehicle is about to turn or is turning.
According to an embodiment of the present invention, the control module 30 controls the vehicle-mounted display screen to display the blind area information, which specifically includes: when the current vehicle is about to turn left or is turning left, acquiring a third blind area image of the image acquisition device of the left A column blind area of the current vehicle, and controlling a left display screen to display the third blind area image; and if the current vehicle is about to or is turning to the right, acquiring a fourth blind area image of the image acquisition device of the right A column blind area of the current vehicle, and controlling a right display screen to display the fourth blind area image.
According to an embodiment of the present invention, the control module 30 is further configured to determine that the current vehicle is about to turn left or turning left when it is detected that the turn signal switch of the current vehicle moves to a left turn position, or that the rotation angle of the steering wheel of the current vehicle is greater than a preset angle threshold and the front wheel speed of the left front wheel is less than the front wheel speed of the right front wheel; when the fact that the steering lamp switch of the current vehicle moves to the right turning position is detected, or the turning angle of the steering wheel of the current vehicle is larger than the angle threshold value and the speed of the right front wheel is smaller than that of the left front wheel, it is judged that the current vehicle is about to turn or is turning to the right.
According to an embodiment of the present invention, after controlling the on-vehicle display screen to display the blind area information, the control module 30 is further configured to: and controlling the vehicle-mounted display screen to resume displaying the default image after detecting that the current vehicle resumes to the forward driving.
According to an embodiment of the present invention, the control module 30 is further configured to determine that the current vehicle returns to the forward driving state when it is detected that the turn signal switch of the current vehicle returns to the default position or the steering wheel rotation angle of the current vehicle is equal to or greater than the angle threshold.
According to one embodiment of the invention, the vehicle-mounted display screen further comprises a middle display screen arranged in the middle of the current vehicle operation console, and the control module is further used for controlling the middle display screen to display the default instrument information before the display screen close to the driver when the display blind area information close to the driver is controlled.
It should be noted that, for details that are not disclosed in the control device of the vehicle according to the embodiment of the present invention, please refer to details that are disclosed in the control method of the vehicle according to the embodiment of the present invention, and detailed description thereof is omitted here.
According to the control device of the vehicle, when the front of the current vehicle is identified as the intersection in the running process of the current vehicle, the running environment information of the current vehicle is obtained through the obtaining module, whether the current vehicle meets the starting condition of the blind zone eliminating function of the obstacle is judged through the judging module according to the running environment information of the current vehicle, and if the current vehicle meets the starting condition of the blind zone eliminating function of the obstacle, the control module controls the vehicle-mounted display screen to display the blind zone information. Therefore, the device can avoid the vision blind area caused by the shielding of other vehicles in the front of the vehicle side when the vehicle passes through the intersection, can also avoid the vision blind area caused by the shielding of the vehicle obstacle when the vehicle turns, and greatly improves the driving safety.
FIG. 7 is a block schematic diagram of a vehicle according to an embodiment of the invention.
As shown in fig. 7, a vehicle 100 of an embodiment of the present invention may include: the vehicle control device 110 described above.
According to the vehicle of the embodiment of the invention, by the control device of the vehicle, when the vehicle passes through the intersection, the view blind area caused by the shielding of other vehicles in front of the vehicle side can be avoided, the view blind area caused by the shielding of the vehicle obstacle when the vehicle turns can also be avoided, and the driving safety is greatly improved.
In addition, corresponding to the above embodiment, the present invention further provides an electronic device, including: the vehicle control method comprises a memory, a processor and a computer program which is stored on the memory and can run on the processor, wherein when the processor executes the program, the vehicle control method is realized.
By executing the control method of the vehicle, the electronic equipment of the embodiment of the invention can avoid the vision blind area caused by the shielding of other vehicles in front of the vehicle side when the vehicle passes through the intersection, can also avoid the vision blind area caused by the shielding of the vehicle in the turning process of the vehicle, and greatly improves the driving safety.
Further, in correspondence with the above-described embodiments, the present invention also proposes a computer-readable storage medium having stored thereon a computer program which, when executed by a processor, implements the above-described control method of a vehicle.
By executing the control method of the vehicle, the computer-readable storage medium of the embodiment of the invention can avoid the vision blind area caused by the shielding of other vehicles in front of the vehicle side when the vehicle passes through the intersection, and can also avoid the vision blind area caused by the shielding of the vehicle in the turning process of the vehicle, thereby greatly improving the driving safety.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
Any process or method descriptions in flow charts or otherwise described herein may be understood as representing modules, segments, or portions of code which include one or more executable instructions for implementing steps of a custom logic function or process, and alternate implementations are included within the scope of the preferred embodiment of the present invention in which functions may be executed out of order from that shown or discussed, including substantially concurrently or in reverse order, depending on the functionality involved, as would be understood by those reasonably skilled in the art of the present invention.
The logic and/or steps represented in the flowcharts or otherwise described herein, e.g., an ordered listing of executable instructions that can be considered to implement logical functions, can be embodied in any computer-readable medium for use by or in connection with an instruction execution system, apparatus, or device, such as a computer-based system, processor-containing system, or other system that can fetch the instructions from the instruction execution system, apparatus, or device and execute the instructions. For the purposes of this description, a "computer-readable medium" can be any means that can contain, store, communicate, propagate, or transport the program for use by or in connection with the instruction execution system, apparatus, or device. More specific examples (a non-exhaustive list) of the computer-readable medium would include the following: an electrical connection (electronic device) having one or more wires, a portable computer diskette (magnetic device), a Random Access Memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber device, and a portable compact disc read-only memory (CDROM). Additionally, the computer-readable medium could even be paper or another suitable medium upon which the program is printed, as the program can be electronically captured, via for instance optical scanning of the paper or other medium, then compiled, interpreted or otherwise processed in a suitable manner if necessary, and then stored in a computer memory.
It should be understood that portions of the present invention may be implemented in hardware, software, firmware, or a combination thereof. In the above embodiments, the various steps or methods may be implemented in software or firmware stored in memory and executed by a suitable instruction execution system. If implemented in hardware, as in another embodiment, any one or combination of the following techniques, which are known in the art, may be used: a discrete logic circuit having a logic gate circuit for implementing a logic function on a data signal, an application specific integrated circuit having an appropriate combinational logic gate circuit, a Programmable Gate Array (PGA), a Field Programmable Gate Array (FPGA), or the like.
It will be understood by those skilled in the art that all or part of the steps carried by the method for implementing the above embodiments may be implemented by hardware related to instructions of a program, which may be stored in a computer readable storage medium, and when the program is executed, the program includes one or a combination of the steps of the method embodiments.
In addition, functional units in the embodiments of the present invention may be integrated into one processing module, or each unit may exist alone physically, or two or more units are integrated into one module. The integrated module can be realized in a hardware mode, and can also be realized in a software functional module mode. The integrated module, if implemented in the form of a software functional module and sold or used as a stand-alone product, may also be stored in a computer readable storage medium.
The storage medium mentioned above may be a read-only memory, a magnetic or optical disk, etc. Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.

Claims (14)

1. A control method of a vehicle, characterized by comprising:
in the running process of a current vehicle, when the fact that the front of the current vehicle is an intersection is recognized, obtaining running environment information of the current vehicle;
judging whether the current vehicle meets the starting condition of the function of eliminating the obstacle blind area or not according to the driving environment information of the current vehicle;
and if so, controlling the vehicle-mounted display screen to display the blind area information.
2. The control method according to claim 1, wherein the in-vehicle display screen includes a left side display screen provided on a left side of the current vehicle console and a right side display screen provided on a right side of the current vehicle console, and the controlling the in-vehicle display screen to display blind area information includes:
acquiring the position of a blind area;
and controlling the corresponding left display screen and/or the right display screen to display the blind area information according to the position of the blind area.
3. The control method according to claim 2, wherein the obstacle dead zone elimination function start condition is an outside-vehicle obstacle dead zone elimination function start condition, and the outside-vehicle obstacle dead zone elimination function start condition includes:
the distance between the current vehicle and the intersection is smaller than a preset distance threshold value;
no other vehicle or moving object is present in front of the current vehicle; and the number of the first and second groups,
and other vehicles are arranged in front of the left lane and the right lane of the current vehicle.
4. The control method according to claim 3, wherein the controlling the in-vehicle display screen to display the blind area information includes:
if other vehicles exist in front of the left lane of the current vehicle, acquiring a first blind area image of an image acquisition device of the vehicle in front of the left lane, and controlling the left display screen to display the first blind area image;
and if other vehicles exist in front of the lane on the right side of the current vehicle, acquiring a second blind area image of the image acquisition device of the vehicle in front of the lane on the right side, and controlling the right side display screen to display the second blind area image.
5. The control method according to claim 3, wherein after controlling the on-vehicle display screen to display the blind area information, the method further comprises:
and after the current vehicle is detected to pass through the intersection, controlling the vehicle-mounted display screen to recover to display the default image.
6. The control method according to claim 2, wherein the obstacle dead zone elimination function start condition is a vehicle obstacle dead zone elimination function start condition that includes:
the current vehicle is about to turn or is turning.
7. The control method according to claim 6, wherein the controlling the in-vehicle display screen to display the blind area information includes:
if the current vehicle is about to turn left or is turning left, acquiring a third blind area image of an image acquisition device of a left A-pillar blind area of the current vehicle, and controlling the left display screen to display the third blind area image;
and if the current vehicle is about to turn or is turning to the right, acquiring a fourth blind area image of the image acquisition device of the right A column blind area of the current vehicle, and controlling the right display screen to display the fourth blind area image.
8. The control method according to claim 7, characterized by further comprising:
when the fact that a steering lamp switch of the current vehicle moves to a left-turning position is detected, or the turning angle of a steering wheel of the current vehicle is larger than a preset angle threshold value and the wheel speed of a front left wheel is smaller than that of a front right wheel is detected, it is judged that the current vehicle is about to turn or is turning left;
and when the fact that the steering lamp switch of the current vehicle moves to a right turning position is detected, or the turning angle of the steering wheel of the current vehicle is larger than the angle threshold value and the speed of the right front wheel is smaller than that of the left front wheel, it is judged that the current vehicle is about to turn or is turning to the right.
9. The control method according to claim 6, wherein after controlling the on-vehicle display screen to display the blind area information, the method further comprises:
and controlling the vehicle-mounted display screen to resume displaying the default image after detecting that the current vehicle resumes to the forward driving.
10. The control method according to claim 2, wherein the in-vehicle display screen further includes an intermediate display screen provided in the middle of the current vehicle console, the control method further comprising:
and when the display screen close to the driver is controlled to display the blind area information, the middle display screen is controlled to display the default displayed instrument information before the display screen close to the driver.
11. A control apparatus of a vehicle, characterized by comprising:
the acquisition module is used for acquiring the driving environment information of the current vehicle when the front of the current vehicle is identified as the intersection in the driving process of the current vehicle;
the judging module is used for judging whether the current vehicle meets the starting condition of the obstacle blind area eliminating function or not according to the driving environment information of the current vehicle;
and the control module is used for controlling the vehicle-mounted display screen to display the blind area information if the current vehicle meets the starting condition of the obstacle blind area elimination function.
12. A vehicle, characterized by comprising: the control device of a vehicle according to claim 11.
13. An electronic device, comprising: memory, a processor and a computer program stored on the memory and executable on the processor, when executing the program, implementing a control method of a vehicle according to any one of claims 1-10.
14. A computer-readable storage medium, on which a computer program is stored, characterized in that the program, when executed by a processor, implements a control method of a vehicle according to any one of claims 1-10.
CN201910783426.1A 2019-08-23 2019-08-23 Vehicle and control method and control device thereof Pending CN112406703A (en)

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