CN111409560A - Vehicle control system and method through narrow road - Google Patents
Vehicle control system and method through narrow road Download PDFInfo
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- CN111409560A CN111409560A CN202010208412.XA CN202010208412A CN111409560A CN 111409560 A CN111409560 A CN 111409560A CN 202010208412 A CN202010208412 A CN 202010208412A CN 111409560 A CN111409560 A CN 111409560A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R1/00—Optical viewing arrangements; Real-time viewing arrangements for drivers or passengers using optical image capturing systems, e.g. cameras or video systems specially adapted for use in or on vehicles
- B60R1/02—Rear-view mirror arrangements
- B60R1/06—Rear-view mirror arrangements mounted on vehicle exterior
- B60R1/062—Rear-view mirror arrangements mounted on vehicle exterior with remote control for adjusting position
- B60R1/07—Rear-view mirror arrangements mounted on vehicle exterior with remote control for adjusting position by electrically powered actuators
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/023—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for transmission of signals between vehicle parts or subsystems
- B60R16/0231—Circuits relating to the driving or the functioning of the vehicle
- B60R16/0232—Circuits relating to the driving or the functioning of the vehicle for measuring vehicle parameters and indicating critical, abnormal or dangerous conditions
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R2300/00—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle
- B60R2300/80—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the intended use of the viewing arrangement
- B60R2300/804—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the intended use of the viewing arrangement for lane monitoring
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Abstract
The embodiment of the invention discloses a vehicle control system and method for passing through a narrow road, belonging to the technical field of vehicles. Wherein the system comprises: the system comprises detection equipment, a controller and a vehicle-mounted display screen, wherein the detection equipment is used for detecting road information in front of the driving direction of a vehicle in real time; the controller is used for obtaining the road width and the width between the obstacles on the two sides of the road according to the information of the front road, comparing the width between the obstacles on the two sides of the road with the width between the outer sides of the two rearview mirrors when the two rearview mirrors of the vehicle are unfolded and the width between the outer sides of the two rearview mirrors when the two rearview mirrors are folded when the comparison result shows that the road width is not less than the width between the outer sides of the wheels on the two sides of the vehicle, and controlling the folded rearview mirrors and obtaining the image of the driving direction of the vehicle when the width between the obstacles on the two sides of the road is less than the width between the outer sides of the; the vehicle-mounted display screen is used for displaying images of the vehicle running direction in real time. The invention can improve the driving safety.
Description
Technical Field
The invention relates to the technical field of vehicles, in particular to a vehicle control system and method for passing through a narrow road.
Background
The outer rearview mirror is an important part on a vehicle, is usually arranged in front of glass windows of left and right doors of a cab, and can enable a driver to clearly observe road condition information behind the vehicle so as to improve driving safety. However, the width of the vehicle is increased due to the fact that the external rear view mirror protrudes out of the vehicle body, so that the passing performance of the vehicle is reduced, in the actual vehicle using process, the vehicle often cannot pass through the narrow road smoothly due to the fact that the external rear view mirror protrudes out, if the vehicle can pass through the narrow place, the external rear view mirror is often scratched or collided to be damaged, and certain influence is sometimes caused on the safety of pedestrians. In addition, if the outer rearview mirror is folded to protect the rearview mirror from being damaged, the vehicle rearview mirror is usually manually controlled at present, and can be folded generally only by manual operation of a driver, so that the operation is complicated, the condition behind the vehicle cannot be observed by the driver due to the fact that the outer rearview mirror is folded, and the vehicle can be damaged to a certain extent. Therefore, how to prevent the external rearview mirror from being damaged and enable the vehicle to smoothly pass through a narrow place is a problem to be solved urgently at present.
Therefore, with the rapid development of science and technology and under the wave of automation informatization, people are urgently required to find a vehicle control method passing through a narrow road so as to more effectively protect the vehicle outside rearview mirror and reduce the operation burden of a driver, effectively prevent accidents and improve the driving safety.
Disclosure of Invention
The invention provides a vehicle control system and a vehicle control method for passing through a narrow road, which can improve the driving safety.
The technical scheme is as follows:
the embodiment of the invention provides a vehicle control system passing through a narrow road, which comprises: the vehicle-mounted display system comprises detection equipment, a controller and a vehicle-mounted display screen, wherein the detection equipment is connected with the controller and used for detecting road information ahead of the vehicle in the driving direction in real time and providing the road information ahead for the controller; the controller is connected with the vehicle-mounted display screen and used for obtaining the road width and the width between barriers at two sides of the road according to the front road information, comparing the road width with the width between the outer sides of the wheels at two sides of the vehicle, comparing the width between the barriers at two sides of the road with the width between the outer sides of the two rearview mirrors of the vehicle when the two rearview mirrors are unfolded and the width between the outer sides of the two rearview mirrors when the two rearview mirrors are folded when the comparison result shows that the width between the barriers at two sides of the road is smaller than the width between the outer sides of the two rearview mirrors when the two rearview mirrors are unfolded and larger than the width between the outer sides of the two rearview mirrors when the two rearview mirrors are folded, controlling the folded rearview mirrors to obtain the gear of the vehicle, obtaining the image of the driving direction of the vehicle according to the gear of the vehicle and providing the; and the vehicle-mounted display screen is used for displaying the image of the vehicle running direction in real time so that a driver can pass through a narrow road.
In a preferred embodiment of the present invention, the controller further comprises a warning device, and the controller is further configured to send a warning signal that the vehicle cannot pass to the warning device when the comparison result shows that the road width is smaller than the width between the outer sides of the wheels on the two sides of the vehicle, and the warning device is configured to warn according to the warning signal that the vehicle cannot pass.
In a preferred embodiment of the present invention, the controller further comprises a warning device, the controller is further configured to send a passing warning signal to the warning device when the comparison result indicates that the width between the obstacles on the two sides of the road is greater than the width between the outer sides of the two rearview mirrors of the vehicle when the two rearview mirrors are unfolded, the warning device is configured to warn according to the passing warning signal, and send a non-passing warning signal to the warning device when the comparison result indicates that the width between the obstacles on the two sides of the road is less than the width between the outer sides of the two rearview mirrors when the two rearview mirrors are folded, and the warning device is configured to warn according to the non-passing warning signal.
In a preferred embodiment of the present invention, the controller is further configured to determine that the vehicle has passed through a narrow road and automatically control the rearview mirror to be switched to the unfolded state when the width between obstacles on both sides of the road is greater than the width between the outsides of the two rearview mirrors of the vehicle when the rearview mirror is unfolded for a predetermined time after the folding.
In a preferred embodiment of the present invention, the detection device is at least one of a vehicle body camera and a radar device, and two detection devices are provided and are respectively installed at a front position and a rear position of a vehicle body.
In a preferred embodiment of the present invention, the controller is further configured to acquire an image captured by a camera in the detection device in the vehicle traveling direction, and provide the acquired image captured by the camera in the vehicle traveling direction to the on-board display.
The embodiment of the invention also provides a vehicle control method through the narrow road, which comprises the following steps: detecting front road information of a vehicle driving direction in real time through a detection device, and providing the front road information to a controller; obtaining the width of the road and the width between barriers at two sides of the road according to the information of the road in front by a controller, and comparing the width of the road with the width between the outer sides of wheels at two sides of a vehicle; when the comparison result of the controller is that the road width is not less than the width between the outer sides of the wheels at the two sides of the vehicle, comparing the width between obstacles at the two sides of the road with the width between the outer sides of the two rearview mirrors of the vehicle when the two rearview mirrors are unfolded and the width between the outer sides of the two rearview mirrors when the two rearview mirrors are folded; when the comparison result of the controller shows that the width between the obstacles on the two sides of the road is smaller than the width between the outer sides of the two rearview mirrors of the vehicle when the two rearview mirrors are unfolded and larger than the width between the outer sides of the two rearview mirrors when the two rearview mirrors are folded, controlling the folded rearview mirrors to obtain the gear of the vehicle, obtaining the image of the driving direction of the vehicle according to the gear of the vehicle, and providing the obtained image of the driving direction of the vehicle for the vehicle-mounted display screen; the vehicle-mounted display screen displays the image of the vehicle running direction in real time, so that a driver can pass through a narrow road.
In a preferred embodiment of the present invention, comparing the width of the road with the width between the outer sides of the wheels on both sides of the vehicle comprises: and the controller also sends a warning signal which cannot pass to the warning device when the comparison result shows that the road width is smaller than the width between the outer sides of the wheels at the two sides of the vehicle, and the warning device warns according to the warning signal which cannot pass.
In a preferred embodiment of the present invention, comparing the width between obstacles on both sides of a road with the width between the outer sides of two rear-view mirrors of a vehicle when the two rear-view mirrors are unfolded and the width between the outer sides of the two rear-view mirrors when the two rear-view mirrors are folded includes: the controller still when the comparison result for width between the road both sides barrier be greater than the width between the outside when two rear-view mirrors of vehicle expand, then send the warning signal that can pass through for warning device, warning device warns according to the warning signal that can pass through, width when the comparison result is width between the outside when the width is less than two rear-view mirrors are folded between the road both sides barrier, then send the warning signal that can not pass through for warning device, warning device warns according to the warning signal that can not pass through.
In a preferred embodiment of the present invention, the method further comprises: after the folding rearview mirror is folded for a preset time, when the controller judges that the width between the obstacles on the two sides of the road is larger than the width between the outer sides of the two unfolded rearview mirrors of the vehicle, the controller confirms that the vehicle passes through the narrow road and automatically controls the rearview mirrors to be switched to the unfolded state.
The technical scheme provided by the embodiment of the invention has the following beneficial effects:
detecting front road information of a vehicle driving direction in real time through a detection device, and providing the front road information to a controller; obtaining the width of the road and the width between barriers at two sides of the road according to the information of the road in front by a controller, and comparing the width of the road with the width between the outer sides of wheels at two sides of a vehicle; when the comparison result of the controller is that the road width is not less than the width between the outer sides of the wheels at the two sides of the vehicle, comparing the width between obstacles at the two sides of the road with the width between the outer sides of the two rearview mirrors of the vehicle when the two rearview mirrors are unfolded and the width between the outer sides of the two rearview mirrors when the two rearview mirrors are folded; when the comparison result of the controller shows that the width between the obstacles on the two sides of the road is smaller than the width between the outer sides of the two rearview mirrors of the vehicle when the two rearview mirrors are unfolded and larger than the width between the outer sides of the two rearview mirrors when the two rearview mirrors are folded, controlling the folded rearview mirrors to obtain the gear of the vehicle, obtaining the image of the driving direction of the vehicle according to the gear of the vehicle, and providing the obtained image of the driving direction of the vehicle for the vehicle-mounted display screen; through the image of on-vehicle display screen real-time display vehicle direction of travel, so that the driver passes through narrow road, thereby when detecting that narrow road has the barrier probably to bump with vehicle rearview mirror, the folding improvement narrow road trafficability characteristic of automatic control rear-view mirror, avoided rear-view mirror and barrier to bump, the security of driving has been promoted, also need not driver manually operation rear-view mirror simultaneously, thereby the operation burden of driver has been alleviateed, user experience has been promoted greatly.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented in accordance with the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more clearly understood, the following preferred embodiments are described in detail with reference to the accompanying drawings.
Drawings
Fig. 1 is a main block diagram of a vehicle control system for passing through a narrow road according to a first embodiment of the present invention;
fig. 2 is a flowchart illustrating steps of a method for controlling a vehicle passing through a narrow road according to a second embodiment of the present invention.
Detailed Description
To further illustrate the technical means and effects of the present invention adopted to achieve the predetermined objects, the following detailed description will be given of the embodiments, structures, features and effects of the vehicle control system and method for passing narrow roads according to the present invention with reference to the accompanying drawings and preferred embodiments.
The foregoing and other technical and scientific aspects, features and advantages of the present invention will be apparent from the following detailed description of preferred embodiments, which is to be read in connection with the accompanying drawings. While the present invention has been described in connection with the preferred embodiments, it is to be understood that the invention is not limited to the disclosed embodiments, but is intended to cover various modifications, equivalent arrangements, and specific embodiments thereof.
First embodiment
Fig. 1 is a main block diagram of a vehicle control system for passing through a narrow road according to a first embodiment of the present invention. The vehicle control system through the narrow road can improve the driving safety. Referring to fig. 1, the control system for a vehicle passing through a narrow road includes: detection device 10, controller 11 and in-vehicle display 12.
More specifically, the detection device 10 is connected to the controller 11, and detects road information ahead of the vehicle in the traveling direction in real time, and supplies the road information ahead to the controller 11.
The detection device 10 may be at least one of a vehicle body camera, a radar, and the like. The detection devices 10 may be provided in two, and installed at a vehicle body front position and a vehicle body rear position, respectively. If the detection device 10 is a vehicle body camera, the front road information may be a front road image taken by the camera in the traveling direction of the vehicle. If the detection device 10 is a radar, the front road information may be front road width information measured by the radar in the vehicle traveling direction. The road ahead of the vehicle in the traveling direction is compared with the vehicle traveling direction, that is, if the vehicle is in a forward state, the road ahead of the vehicle in the traveling direction is a road ahead of the vehicle, which is a road into which the head of the vehicle is to be driven first, and if the vehicle is in a reverse state, the road ahead of the vehicle in the traveling direction is a road behind the vehicle, which is a road into which the tail of the vehicle is to be driven first.
And the controller 11 is connected with the vehicle-mounted display screen 12 and is used for obtaining the road width and the width between the obstacles on the two sides of the road according to the front road information, comparing the road width with the width between the outer sides of the wheels on the two sides of the vehicle, comparing the width between the obstacles on the two sides of the road with the width between the outer sides of the two rearview mirrors when the two rearview mirrors of the vehicle are unfolded and the width between the outer sides of the two rearview mirrors when the two rearview mirrors are folded when the road width is not less than the width between the outer sides of the two rearview mirrors when the two rearview mirrors are unfolded as a comparison result, controlling the folded rearview mirrors to obtain the gear of the vehicle, obtaining the image of the driving direction of the vehicle according to the gear of the vehicle and providing the obtained image of the driving direction of the vehicle to the vehicle-mounted display screen 12.
Wherein, the controller 11 can obtain the road width and the width between the obstacles at the two sides of the road according to the front road information, compare the road width with the width between the outer sides of the wheels at the two sides of the vehicle, when the comparison result is that the road width is not less than the width between the outer sides of the wheels at the two sides of the vehicle, it indicates that the road width is greater than the width of the vehicle body, then compare the width between the obstacles at the two sides of the road with the width between the outer sides when the two rearview mirrors of the vehicle are unfolded and the width between the outer sides when the two rearview mirrors are folded, then it indicates that the folded rearview mirror can pass through and the unfolded rearview mirror can not pass through, then the controller 11 can control the folded rearview mirror, if it detects that the obstacle at the narrow road may collide with the vehicle rearview mirror, the automatic control rearview mirror is folded to improve the passing property of a narrow road, the rearview mirror is prevented from colliding with a barrier, the driving safety is improved, meanwhile, the rearview mirror is not required to be manually operated by a driver, and therefore the operation burden of the driver is relieved. And the controller 11 also obtains the image of the vehicle driving direction according to the vehicle gear (for example, forward gear or reverse gear), and provides the obtained image of the vehicle driving direction for the vehicle-mounted display screen 12 to display, so that the driver can check the image of the vehicle driving direction, the driver can conveniently and smoothly pass through a narrow road by observing the image displayed on the vehicle-mounted display screen 12 under the condition of folding the rearview mirror, and the driving safety is improved.
When the controller 11 controls the folding rearview mirror, it can also send a control signal to the driving motor, and the driving motor controls the folding rearview mirror.
Preferably, the controller 11 is further configured to obtain an image captured by a camera in the detection device in the vehicle traveling direction, and provide the obtained image captured by the camera in the vehicle traveling direction to the on-vehicle display 12, so that the driver can conveniently and smoothly pass through a narrow road by observing the image, and safe driving of the driver is ensured. If the vehicle driving direction is the advancing direction, the camera is the camera in front of the vehicle body, and if the vehicle driving direction is the backing direction, the camera is the camera behind the vehicle body.
Preferably, the vehicle control system for passing through a narrow road may further include a warning device 13 connected to the controller 11, the controller 11 is further configured to send a warning signal of failing to pass to the warning device 13 when the comparison result shows that the road width is smaller than the width between the outer sides of the wheels on both sides of the vehicle, and the warning device 13 is configured to warn according to the warning signal of failing to pass. Wherein, warning device 13 can be audible alarm, for example can be bee calling organ, speaker etc. it can be according to warning signal sound production a period or sound several times, for example sound production "this highway section width is less than wheel outside width, can't pass through" 1 minute or sound production 5 times etc. can play the warning effect to the driver, has promoted the security of driving.
Preferably, the controller 11 is further configured to send a warning signal to the warning device 13 when the comparison result indicates that the width between the obstacles on the two sides of the road is greater than the width between the outer sides of the two rearview mirrors of the vehicle when the two rearview mirrors are unfolded, and the warning device 13 is configured to warn according to the warning signal. Warning device 13 can be according to warning signal sound production a period or sound several times, for example the width between the width is greater than the width between the outside when two rear-view mirrors of vehicle expand between the "road both sides barrier of sound production," 5 seconds or sound production 3 times etc. can pass through smoothly, can play the suggestion effect to the driver, has promoted the security of driving.
The controller 11 is further configured to send a warning signal that the vehicle cannot pass through to the warning device 13 when the comparison result indicates that the width between the obstacles on the two sides of the road is smaller than the width between the outer sides of the two folded rearview mirrors, and the warning device 13 is configured to warn according to the warning signal that the vehicle cannot pass through. Warning device 13 can be according to warning signal sound production a period or sound several times, for example the width is less than between the outside when two rear-view mirrors are folded between the "width of road both sides barrier of sound production" the folding back mirror also can not pass through smoothly "5 seconds or sound production 3 times etc. can play the warning effect to the driver, has promoted the security of driving.
And the vehicle-mounted display screen 12 is used for displaying images of the driving direction of the vehicle in real time so that a driver can pass through a narrow road. The vehicle-mounted display screen 12 can display the image of the vehicle running direction in real time, so that a driver can check the image of the vehicle running direction, the driver can conveniently observe the image displayed on the display screen to smoothly pass through a narrow road under the condition of folding the rearview mirror, and the driving safety is improved.
Preferably, the controller 11 is further configured to confirm that the vehicle has passed through a narrow road and automatically control the rear view mirror to be switched to the unfolded state when it is determined that the width between obstacles on both sides of the road is greater than the width between the outsides of the vehicle when the rear view mirror is unfolded after a preset time after folding the rear view mirror. The controller 11 determines that the vehicle passes through a narrow road when the width between the obstacles on the two sides of the road is greater than the width between the outer sides of the two unfolded rearview mirrors of the vehicle after the folding rearview mirrors are preset for a preset time, and automatically controls the rearview mirrors to be switched to the unfolded state, so that the driver can know the road condition at the rear and the side of the vehicle through the rearview mirrors.
In summary, the vehicle control system according to the embodiment of the present invention detects the front road information of the vehicle traveling direction in real time through the detection device, and provides the front road information to the controller; obtaining the width of the road and the width between barriers at two sides of the road according to the information of the road in front by a controller, and comparing the width of the road with the width between the outer sides of wheels at two sides of a vehicle; when the comparison result of the controller is that the road width is not less than the width between the outer sides of the wheels at the two sides of the vehicle, comparing the width between obstacles at the two sides of the road with the width between the outer sides of the two rearview mirrors of the vehicle when the two rearview mirrors are unfolded and the width between the outer sides of the two rearview mirrors when the two rearview mirrors are folded; when the comparison result of the controller shows that the width between the obstacles on the two sides of the road is smaller than the width between the outer sides of the two rearview mirrors of the vehicle when the two rearview mirrors are unfolded and larger than the width between the outer sides of the two rearview mirrors when the two rearview mirrors are folded, controlling the folded rearview mirrors to obtain the gear of the vehicle, obtaining the image of the driving direction of the vehicle according to the gear of the vehicle, and providing the obtained image of the driving direction of the vehicle for the vehicle-mounted display screen; through the image of on-vehicle display screen real-time display vehicle direction of travel, so that the driver passes through narrow road, thereby when detecting that narrow road has the barrier probably to bump with vehicle rearview mirror, the folding improvement narrow road trafficability characteristic of automatic control rear-view mirror, avoided rear-view mirror and barrier to bump, the security of driving has been promoted, also need not driver manually operation rear-view mirror simultaneously, thereby the operation burden of driver has been alleviateed, user experience has been promoted greatly.
The following are embodiments of the method of the present invention, details of which are not described in detail in the method embodiments, and reference may be made to the corresponding apparatus embodiments described above.
Second embodiment
Referring to fig. 2, fig. 2 is a flowchart illustrating a method for controlling a vehicle passing through a narrow road according to a second embodiment of the present invention. The vehicle control method through the narrow road is executed in a vehicle control system through the narrow road, wherein the vehicle control system through the narrow road comprises a detection device, a controller and an on-vehicle display screen. The method for controlling a vehicle passing through a narrow road provided by the embodiment can include the following steps 201 and 210:
in step 201, road information ahead of the vehicle in the driving direction is detected in real time by a detection device and provided to a controller.
Step 203, comparing the width between the obstacles on the two sides of the road with the width between the outer sides of the two rearview mirrors of the vehicle when the two rearview mirrors are unfolded and the width between the outer sides of the two rearview mirrors when the two rearview mirrors are folded, and if the comparison result of the controller is that the width between the obstacles on the two sides of the road is smaller than the width between the outer sides of the two rearview mirrors of the vehicle when the two rearview mirrors are unfolded and larger than the width between the outer sides of the two rearview mirrors when the two.
Preferably, the step 203 of comparing the width between the obstacles on the two sides of the road with the width between the outer sides of the two rear-view mirrors of the vehicle when the two rear-view mirrors are unfolded and the width between the outer sides of the two rear-view mirrors when the two rear-view mirrors are folded may further include: the controller also performs step 208 if the comparison result is that the width between the obstacles on the two sides of the road is larger than the width between the outer sides of the two rearview mirrors of the vehicle when the two rearview mirrors are unfolded; the controller also proceeds to step 209 if the comparison result is that the width between the obstacles on both sides of the road is smaller than the width between the outer sides of the two rear-view mirrors when they are folded.
And step 206, controlling the folding rearview mirror, acquiring a vehicle gear, acquiring an image of the vehicle driving direction according to the vehicle gear, and providing the acquired image of the vehicle driving direction for the vehicle-mounted display screen.
And step 207, displaying the image of the driving direction of the vehicle in real time through the vehicle-mounted display screen so that the driver can pass through a narrow road.
And step 208, sending the warning signals capable of passing to the warning device, wherein the warning device warns according to the warning signals capable of passing.
And step 209, sending the warning signal which cannot pass to a warning device, wherein the warning device warns according to the warning signal which cannot pass.
Preferably, after step 207, step 210 may also be included.
And step 210, after the folding rearview mirror is folded for a preset time, when the controller judges that the width between the obstacles on the two sides of the road is larger than the width between the outer sides of the two unfolded rearview mirrors of the vehicle, determining that the vehicle passes through the narrow road, and automatically controlling the rearview mirrors to be switched to the unfolded state.
In summary, in the method for controlling a vehicle passing through a narrow road provided by the embodiment of the present invention, the detection device detects the road information ahead of the vehicle in the driving direction in real time, and provides the road information ahead to the controller; obtaining the width of the road and the width between barriers at two sides of the road according to the information of the road in front by a controller, and comparing the width of the road with the width between the outer sides of wheels at two sides of a vehicle; when the comparison result of the controller is that the road width is not less than the width between the outer sides of the wheels at the two sides of the vehicle, comparing the width between obstacles at the two sides of the road with the width between the outer sides of the two rearview mirrors of the vehicle when the two rearview mirrors are unfolded and the width between the outer sides of the two rearview mirrors when the two rearview mirrors are folded; when the comparison result of the controller shows that the width between the obstacles on the two sides of the road is smaller than the width between the outer sides of the two rearview mirrors of the vehicle when the two rearview mirrors are unfolded and larger than the width between the outer sides of the two rearview mirrors when the two rearview mirrors are folded, controlling the folded rearview mirrors to obtain the gear of the vehicle, obtaining the image of the driving direction of the vehicle according to the gear of the vehicle, and providing the obtained image of the driving direction of the vehicle for the vehicle-mounted display screen; through the image of on-vehicle display screen real-time display vehicle direction of travel, so that the driver passes through narrow road, thereby when detecting that narrow road has the barrier probably to bump with vehicle rearview mirror, the folding improvement narrow road trafficability characteristic of automatic control rear-view mirror, avoided rear-view mirror and barrier to bump, the security of driving has been promoted, also need not driver manually operation rear-view mirror simultaneously, thereby the operation burden of driver has been alleviateed, user experience has been promoted greatly.
Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. A control system for a vehicle passing through a narrow road, comprising: detection equipment, a controller and a vehicle-mounted display screen, wherein,
the detection equipment is connected with the controller and used for detecting the front road information of the vehicle running direction in real time and providing the front road information to the controller;
the controller is connected with the vehicle-mounted display screen and used for obtaining the road width and the width between barriers at two sides of the road according to the front road information, comparing the road width with the width between the outer sides of the wheels at two sides of the vehicle, comparing the width between the barriers at two sides of the road with the width between the outer sides of the two rearview mirrors of the vehicle when the two rearview mirrors are unfolded and the width between the outer sides of the two rearview mirrors when the two rearview mirrors are folded when the comparison result shows that the width between the barriers at two sides of the road is smaller than the width between the outer sides of the two rearview mirrors when the two rearview mirrors are unfolded and larger than the width between the outer sides of the two rearview mirrors when the two rearview mirrors are folded, controlling the folded rearview mirrors to obtain the gear of the vehicle, obtaining the image of the driving direction of the vehicle according to the gear of the vehicle and providing the;
and the vehicle-mounted display screen is used for displaying the image of the vehicle running direction in real time so that a driver can pass through a narrow road.
2. The narrow road vehicle control system according to claim 1, further comprising a warning device, wherein the controller is further configured to send a warning signal indicating that the vehicle cannot pass to the warning device when the comparison result shows that the road width is smaller than the width between the outer sides of the wheels on both sides of the vehicle, and the warning device is configured to warn based on the warning signal indicating that the vehicle cannot pass.
3. The vehicle control system according to claim 1, further comprising a warning device, wherein the controller is further configured to send a passing warning signal to the warning device when the comparison result indicates that the width between the obstacles on the two sides of the road is greater than the width between the outer sides of the two rearview mirrors of the vehicle when the two rearview mirrors are unfolded, the warning device is configured to warn according to the passing warning signal, and send a failing warning signal to the warning device when the comparison result indicates that the width between the obstacles on the two sides of the road is less than the width between the outer sides of the two rearview mirrors when the two rearview mirrors are folded, and the warning device is configured to warn according to the failing warning signal.
4. The system of claim 1, wherein the controller is further configured to confirm that the vehicle has passed through the narrow road and automatically control the rearview mirrors to be switched to the unfolded state when the width between the obstacles on the two sides of the road is determined to be greater than the width between the outsides of the two rearview mirrors when the rearview mirrors are unfolded after a preset time after folding the rearview mirrors.
5. The narrow road vehicle control system according to claim 1, wherein the detection device is at least one of a vehicle body camera and a radar device, and the two detection devices are respectively installed at a front position and a rear position of the vehicle body.
6. The narrow road vehicle control system as claimed in claim 1, wherein the controller is further configured to capture images captured by the camera of the detection device in the vehicle traveling direction and provide the captured images captured by the camera in the vehicle traveling direction to the on-board display.
7. A method of controlling a vehicle passing through a narrow road, comprising:
detecting front road information of a vehicle driving direction in real time through a detection device, and providing the front road information to a controller;
obtaining the width of the road and the width between barriers at two sides of the road according to the information of the road in front by a controller, and comparing the width of the road with the width between the outer sides of wheels at two sides of a vehicle;
when the comparison result of the controller is that the road width is not less than the width between the outer sides of the wheels at the two sides of the vehicle, comparing the width between obstacles at the two sides of the road with the width between the outer sides of the two rearview mirrors of the vehicle when the two rearview mirrors are unfolded and the width between the outer sides of the two rearview mirrors when the two rearview mirrors are folded;
when the comparison result of the controller shows that the width between the obstacles on the two sides of the road is smaller than the width between the outer sides of the two rearview mirrors of the vehicle when the two rearview mirrors are unfolded and larger than the width between the outer sides of the two rearview mirrors when the two rearview mirrors are folded, controlling the folded rearview mirrors to obtain the gear of the vehicle, obtaining the image of the driving direction of the vehicle according to the gear of the vehicle, and providing the obtained image of the driving direction of the vehicle for the vehicle-mounted display screen;
the vehicle-mounted display screen displays the image of the vehicle running direction in real time, so that a driver can pass through a narrow road.
8. The narrow road vehicle control method of claim 7, wherein comparing the road width with the width between the outer sides of the wheels on both sides of the vehicle comprises:
and the controller also sends a warning signal which cannot pass to the warning device when the comparison result shows that the road width is smaller than the width between the outer sides of the wheels at the two sides of the vehicle, and the warning device warns according to the warning signal which cannot pass.
9. The method of controlling a vehicle passing through a narrow road according to claim 7, wherein comparing the width between obstacles on both sides of the road with the width between the outer sides of the vehicle when the two mirrors are unfolded and the width between the outer sides of the vehicle when the two mirrors are folded, comprises:
the controller also sends a warning signal capable of passing through to the warning device when the comparison result shows that the width between the obstacles on the two sides of the road is larger than the width between the outer sides of the two rearview mirrors of the vehicle when the two rearview mirrors are unfolded, and the warning device warns according to the warning signal capable of passing through;
and when the comparison result shows that the width between the obstacles on the two sides of the road is smaller than the width between the outer sides of the two folded rearview mirrors, sending a warning signal which cannot pass through to the warning device, and warning by the warning device according to the warning signal which cannot pass through.
10. The method of controlling a vehicle that passes through a narrow road according to claim 7, characterized by further comprising:
after the folding rearview mirror is folded for a preset time, when the controller judges that the width between the obstacles on the two sides of the road is larger than the width between the outer sides of the two unfolded rearview mirrors of the vehicle, the controller confirms that the vehicle passes through the narrow road and automatically controls the rearview mirrors to be switched to the unfolded state.
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| CN115009305A (en) * | 2022-06-29 | 2022-09-06 | 北京易航远智科技有限公司 | Narrow road passing processing method and narrow road passing processing device |
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Address after: Room 208, building 4, 1411 Yecheng Road, Jiading District, Shanghai, 201821 Applicant after: Botai vehicle networking technology (Shanghai) Co.,Ltd. Address before: Room 208, building 4, 1411 Yecheng Road, Jiading District, Shanghai, 201821 Applicant before: SHANGHAI PATEO ELECTRONIC EQUIPMENT MANUFACTURING Co.,Ltd. |
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Application publication date: 20200714 |