CN113706907A - Vehicle control instruction sending method and system - Google Patents
Vehicle control instruction sending method and system Download PDFInfo
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- CN113706907A CN113706907A CN202110780641.3A CN202110780641A CN113706907A CN 113706907 A CN113706907 A CN 113706907A CN 202110780641 A CN202110780641 A CN 202110780641A CN 113706907 A CN113706907 A CN 113706907A
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/09—Arrangements for giving variable traffic instructions
- G08G1/0962—Arrangements for giving variable traffic instructions having an indicator mounted inside the vehicle, e.g. giving voice messages
- G08G1/0965—Arrangements for giving variable traffic instructions having an indicator mounted inside the vehicle, e.g. giving voice messages responding to signals from another vehicle, e.g. emergency vehicle
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/09—Arrangements for giving variable traffic instructions
- G08G1/0962—Arrangements for giving variable traffic instructions having an indicator mounted inside the vehicle, e.g. giving voice messages
- G08G1/0967—Systems involving transmission of highway information, e.g. weather, speed limits
Abstract
The application provides a vehicle control instruction sending method and system, relates to the technical field of traffic, and aims to relieve traffic pressure by using an emergency lane. The method comprises the following steps: when the situation that a traffic lane adjacent to an emergency lane is jammed is detected, determining an authorized vehicle with the authority of occupying the emergency lane for driving from all vehicles which are driven on the traffic lane and behind the jammed place; judging whether an emergency vehicle exists within a first preset distance behind the authorized vehicle; and under the condition that no emergency vehicle exists within a first preset distance behind the authorized vehicle, sending a control instruction for occupying an emergency lane to the authorized vehicle.
Description
Technical Field
The application relates to the technical field of traffic, in particular to a vehicle control instruction sending method and system.
Background
The emergency lane is a lane which is adjacent to the right lane and is used for emergency vehicles for processing emergency affairs, such as engineering rescue, fire rescue, medical rescue or civil police to execute emergency official affairs. Although the emergency vehicles are driven less frequently on the emergency lane, the social vehicles are prohibited from driving on the emergency lane in order to ensure smooth driving of the emergency vehicles on the emergency lane.
When the social vehicles on the traffic lane are congested, the social vehicles still cannot occupy the emergency lane to run under the limitation of the use rule of the emergency lane, and therefore resource waste of the emergency lane is caused.
Disclosure of Invention
In view of the above, embodiments of the present invention provide a vehicle control instruction transmitting method and system so as to overcome the above problems or at least partially solve the above problems.
In a first aspect of the embodiments of the present invention, a method for sending a vehicle control instruction is provided, where the method includes:
when the situation that a traffic lane adjacent to an emergency lane is jammed is detected, determining an authorized vehicle with the authority of occupying the emergency lane for driving from all vehicles which are driven on the traffic lane and behind the jammed place;
judging whether an emergency vehicle exists within a first preset distance behind the authorized vehicle;
and under the condition that no emergency vehicle exists within a first preset distance behind the authorized vehicle, sending a control instruction for occupying an emergency lane to the authorized vehicle.
Optionally, in a case that there is no emergency vehicle within a first preset distance behind the authorized vehicle, sending a control instruction for occupying an emergency lane to the authorized vehicle, where the control instruction includes:
under the condition that there is not emergent vehicle in the first preset distance in the side rear of having authority vehicle, obtain in real time the lane information in authority vehicle the place ahead, the lane information includes at least: identification information and lane lines;
and when the lane information contains the entrance permission identification, sending a control instruction for occupying an emergency lane to the vehicle with the authority.
Optionally, after sending the control instruction for occupying emergency lane driving to the authorized vehicle, the method further comprises:
judging whether an emergency vehicle exists within a second preset distance behind the vehicle with the authority or not during the driving period that the vehicle with the authority occupies the emergency lane;
and under the condition that an emergency vehicle exists within a second preset distance behind the authorized vehicle, sending a control instruction for driving out of an emergency lane to the authorized vehicle.
Optionally, the method further comprises:
collecting identification information of a no-parking area in a lane;
acquiring a vehicle running condition on a mark of a no-parking area in a lane;
and when the running speed of the vehicle on the no-parking area is lower than a preset speed and/or the vehicle enters the no-parking area from the left lane of the no-parking area in a parallel line mode, sending a warning message to the vehicle until the vehicle exits the no-parking area.
Optionally, the method further comprises:
and when an unauthorized vehicle runs on the emergency lane, periodically sending alarm information to the unauthorized vehicle until the unauthorized vehicle runs out of the emergency lane.
Optionally, determining an authorized vehicle having an authority to occupy an emergency lane for driving from among vehicles driving on the traffic lane behind the congestion point includes:
acquiring vehicle identifications of vehicles running on the traffic lane behind the congestion point;
inquiring whether the vehicle identification exists in a pre-constructed authorized vehicle identification database;
and determining the vehicle as an authorized vehicle with the authority for occupying the emergency lane to run under the condition that the vehicle identification exists in the authorized vehicle identification database.
Optionally, the method further comprises:
receiving an authority application request of any vehicle, wherein the authority application request is used for applying for the driving authority occupying an emergency lane;
verifying whether the driving behavior score of the vehicle is higher than a preset score;
and in the case that the driving behavior score of the vehicle is higher than the preset score, adding the vehicle identification of the vehicle to the authorized vehicle identification database.
In a second aspect of the embodiments of the present invention, a vehicle control instruction sending system is provided, where the system includes a mobile edge computing platform, an image acquisition device, and an intelligent traffic cloud management platform, and is characterized in that the system executes the vehicle control instruction sending method disclosed in the embodiments of the present invention, where:
the image acquisition equipment is used for acquiring vehicle position information and lane information, and the lane information comprises identification information and lane lines;
the mobile edge computing platform is used for judging whether the condition of sending the control instruction or the alarm information is met, and if the condition is met, sending the corresponding control instruction or the alarm information;
and the intelligent traffic cloud management platform is used for authenticating the vehicle and sending an authentication result to the mobile edge computing platform.
Optionally, the system comprises:
the mobile edge computing platform is used for acquiring vehicle identifications of all vehicles running on the traffic lane behind the congestion point;
the mobile edge computing platform is used for inquiring whether the vehicle identification exists in a pre-constructed authorized vehicle identification database;
and the mobile edge computing platform is used for determining the vehicle as an authorized vehicle with the authority of occupying emergency lane driving under the condition that the vehicle identification exists in the authorized vehicle identification database.
Optionally, the system further comprises:
the mobile edge computing platform is used for receiving an authority application request of any vehicle, and the authority application request is used for applying for the driving authority occupying an emergency lane;
the intelligent traffic cloud management platform is used for verifying whether the driving behavior score of the vehicle is higher than a preset score;
and the mobile edge computing platform is used for adding the vehicle identification of the vehicle to the authorized vehicle identification database under the condition that the driving behavior score of the vehicle is higher than the preset score.
The embodiment of the invention has the following advantages:
in this embodiment, when a traffic lane adjacent to an emergency lane is detected to be congested, an authorized vehicle having an authority to occupy the emergency lane can be determined from vehicles running on the traffic lane and behind a congestion point; judging whether an emergency vehicle exists within a first preset distance behind the authorized vehicle; and under the condition that no emergency vehicle exists within a first preset distance behind the authorized vehicle, sending a control instruction for occupying an emergency lane to the authorized vehicle. The method and the device grant the permission of occupying the emergency lane to part of social vehicles, so that the vehicles with the permission can occupy the emergency lane to run under the condition that the emergency vehicles do not run on the emergency lane, thereby fully utilizing the emergency lane resources and effectively relieving or even avoiding the situation that the social vehicles are jammed.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed to be used in the description of the embodiments of the present application will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a flow chart illustrating steps of a method for sending vehicle control commands according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of lane information according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of lane information according to an embodiment of the present invention;
FIG. 4 is a schematic diagram of a working flow of a timer in an embodiment of the present application;
fig. 5 is a schematic structural diagram of a vehicle control instruction transmission system according to an embodiment of the present invention.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present application more comprehensible, the present application is described in further detail with reference to the accompanying drawings and the detailed description.
In order to solve the problems of waste of emergency lane resources, high traffic pressure of lanes and the like in the related technology, the applicant provides the following technical ideas: when congestion occurs on the traffic lane, the vehicle with permission is allowed to occupy the emergency lane to run under the condition that the emergency vehicle is determined not to be influenced to run on the emergency lane.
The emergency vehicle can occupy an emergency lane to run under any condition, and has the highest permission on the emergency lane; the vehicle with the authority refers to a vehicle with the authority of occupying an emergency lane to run when corresponding conditions are met; the vehicle without permission is a vehicle which cannot occupy an emergency lane to run under any condition.
Before the vehicles with the authority occupy the emergency lane to run, the vehicles with the authority need to be determined. The embodiment of the invention can periodically acquire the real-time position of the vehicle and is in communication connection with the corresponding vehicle.
As one embodiment, determining the authorized vehicle includes:
step S110: and receiving a permission application request of any vehicle, wherein the permission application request is used for applying the permission of occupying the emergency lane for driving.
And establishing connection with a vehicle needing to apply for the permission, and receiving a permission application request for applying for the permission of occupying the emergency lane for driving by the vehicle.
Step S120: and verifying whether the driving behavior score of the vehicle is higher than a preset score.
In order to ensure that the vehicle can avoid the emergency vehicle in time and avoid the influence on the running of the emergency vehicle, the driving technique of a driver needs to be ensured to be superior. By verifying whether the driving behavior score of the vehicle is higher than a preset value, the driving skill of the driver of the vehicle can be judged.
Step S130: and in the case that the driving behavior score of the vehicle is higher than the preset score, adding the vehicle identification of the vehicle to the authorized vehicle identification database.
In the case where the driving behavior score of the vehicle is higher than the preset score, the driving skill of the driver of the vehicle is considered to be superior, so that the vehicle identification of the vehicle can be added to the authorized vehicle identification database. And if the identification of the vehicle is in the authorized vehicle identification database, the vehicle is allowed to occupy an emergency lane to run when corresponding conditions are met.
By adopting the technical scheme of the embodiment of the application, the driving technology of the driver of the vehicle is judged by verifying whether the driving behavior score of the vehicle is higher than the preset score, and under the condition that the score is higher than the preset score, the instant technology of the driver of the vehicle is considered to be higher, so that when the vehicle runs on an emergency lane, the vehicle can avoid an emergency vehicle in time, and the influence on the running of the emergency vehicle is avoided.
Optionally, the condition for adding the vehicle identification to the authorized vehicle identification database may further include: the driving age of a driver, the performance score of the vehicle, the proportion of the vehicles with authority to the total vehicle is not more than the preset proportion, and the like.
Referring to fig. 1, a flowchart illustrating steps of a vehicle control instruction sending method according to an embodiment of the present invention is shown, and as shown in fig. 1, the vehicle control instruction sending method may specifically include the following steps:
step S210: when the situation that the traffic lane adjacent to the emergency traffic lane is jammed is detected, the authorized vehicles with the authority of occupying the emergency traffic lane to run are determined from the vehicles running on the traffic lane and behind the jammed place.
The method comprises the steps of collecting the running condition of a vehicle on a running lane by image collection equipment hung under an intelligent traffic Road Side Unit (DRSU) under a Road Side in an intelligent traffic system of a camera, a radar or a 5G intelligent traffic (DR) technology, and judging whether the traffic pressure is high and whether congestion occurs on the running lane according to the running condition of the vehicle.
Optionally, as an embodiment, determining an authorized vehicle having an authority to occupy an emergency lane for driving from among vehicles traveling on the lane behind the congestion point includes: acquiring vehicle identifications of vehicles running on the traffic lane behind the congestion point; inquiring whether the vehicle identification exists in a pre-constructed authorized vehicle identification database; and determining the vehicle as an authorized vehicle with the authority for occupying the emergency lane to run under the condition that the vehicle identification exists in the authorized vehicle identification database.
Each vehicle located behind the congestion point on the traffic lane is a vehicle that can also travel and change lanes behind the congestion point, and may also be a vehicle within a preset range behind the congestion point. Stored in the authorized vehicle identification database is an identification of a vehicle that can take an emergency lane when the corresponding conditions are met. The vehicle identification exists in the authorized vehicle identification database, so that the vehicle can occupy an emergency lane to run when meeting corresponding conditions. Thus, the authorized vehicle with the authority for occupying the emergency lane to run can be determined.
Step S220: and judging whether an emergency vehicle exists within a first preset distance behind the authorized vehicle.
The emergency vehicle runs on the emergency lane, and the lateral rear part of the vehicle with the authority means the position right behind the position where the vehicle with the authority transversely translates to the emergency lane.
Whether an emergency vehicle exists in a first preset distance behind the vehicle with the authority is judged by acquiring the position information of the vehicle with the authority and the position information of the emergency vehicle.
Step S230: and under the condition that no emergency vehicle exists within a first preset distance behind the authorized vehicle, sending a control instruction for occupying an emergency lane to the authorized vehicle.
And after the vehicle with the authority receives the control instruction for occupying the emergency lane to run, the vehicle can occupy the emergency lane to run. The emergency vehicle is not arranged in the first preset distance in the rear side of the vehicle with the permission, and the emergency vehicle can be guaranteed to occupy the emergency lane and cannot be influenced when the vehicle with the permission runs.
By adopting the technical scheme of the embodiment of the application, when congestion occurs on the traffic lane, the control instruction for occupying the emergency traffic lane to run is sent to the authorized vehicles which do not have emergency vehicles within the first preset distance from the side to the rear, so that the authorized vehicles can occupy the emergency traffic lane to run under the condition that the smooth running of the emergency vehicles is not influenced, the emergency traffic lane resources are fully utilized, and the traffic pressure on the traffic lane is effectively relieved.
Optionally, as an embodiment, in a case that there is no emergency vehicle within a first preset distance behind and to the side of the authorized vehicle, sending a control instruction for occupying an emergency lane to the authorized vehicle includes:
step S310: under the condition that there is not emergent vehicle in the first preset distance in the side rear of having authority vehicle, obtain in real time the lane information in authority vehicle the place ahead, the lane information includes at least: identification information and lane lines.
The identification information includes a drive-in permission identification, such as a lane information diagram shown in fig. 2, which shows the drive-in permission identification in the identification information. The driving permission mark is arranged on a traffic lane adjacent to the emergency lane and indicates that vehicles on the traffic lane can drive into the emergency lane from the position when corresponding conditions are met. The lane lines demarcate different lanes.
Step S320: and when the lane information contains the entrance permission identification, sending a control instruction for occupying an emergency lane to the vehicle with the authority.
If the lane information contains the entry permission flag, it is proved that the vehicle is allowed to enter the emergency lane from the position of the lane when the corresponding condition is satisfied.
In this embodiment, if the lane information does not include the entry permission identifier, it is proved that the emergency lane of the road section does not allow the non-emergency vehicle to occupy the emergency lane for driving.
By adopting the technical scheme of the embodiment of the application, whether the road section is allowed to occupy the emergency lane or not can be determined through the lane information, and when the lane information is determined to contain the mark allowing to drive, a control instruction for occupying the emergency lane to drive is sent to the vehicle with permission; the situation that the emergency lane of the road section does not allow the non-emergency vehicles to occupy the driving condition although the driving condition of each vehicle on the lane meets the driving condition that the vehicles with the authority occupy the emergency lane; therefore, the condition for sending the control instruction for occupying the emergency lane to the vehicle with the authority is more definite, the smooth running of the emergency vehicle is better ensured, and the relevant rule for occupying the emergency lane is better perfected.
Optionally, as an embodiment, after sending the control instruction to occupy the emergency lane to the authorized vehicle, the method further includes:
step S410: and judging whether an emergency vehicle exists within a second preset distance behind the vehicle with the authority during the driving period of the vehicle with the authority occupying the emergency lane.
Step S420: and under the condition that an emergency vehicle exists within a second preset distance behind the authorized vehicle, sending a control instruction for driving out of an emergency lane to the authorized vehicle.
The second preset distance may be smaller than the first preset distance. And judging whether an emergency vehicle exists in a second preset distance behind the vehicle with the authority or not through the real-time position information of the vehicle with the authority and the real-time position information of the emergency vehicle during the driving period that the vehicle with the authority occupies the emergency lane. And if so, sending a control instruction for exiting the emergency lane to the authorized vehicle.
Optionally, an exit sign is arranged on the emergency lane, and the vehicle with authority receives a control instruction for exiting the emergency lane, and then exits the emergency lane from the exit sign. Fig. 3 is a schematic diagram of lane information, which shows an exit sign in a lane, and the left part enclosed by a dotted line in the diagram is the exit sign.
By adopting the technical scheme of the embodiment of the application, whether the emergency vehicle exists in the second preset distance behind the vehicle with the authority is judged in real time during the driving period of the vehicle with the authority occupying the emergency lane, so that the emergency vehicle can be avoided in advance, and the smooth driving of the emergency vehicle is not influenced.
Optionally, as an embodiment, the vehicle control instruction sending method further includes:
step S510: identification information of a no-parking area in a lane is collected.
Fig. 3 is a schematic diagram of lane information, which further shows a no-parking area indicator in the lane, and the portion enclosed by the dashed line on the right side in the diagram is the no-parking area indicator. The no-parking area mark is provided on a traffic lane adjacent to the emergency lane, and the marked area is an area where parking is not allowed while vehicles in a lane on the left side of the area are not allowed to enter the area from a merge.
The arrangement of the parking forbidding area is reserved for timely avoiding the emergency vehicles for the vehicles with authority in the right emergency lane. When the vehicles with the permission in the emergency lane need to avoid the emergency vehicles, the unoccupied parking areas on the traffic lane are ensured, and the situation that the vehicles with the permission cannot avoid the vehicles with the permission are completely occupied on the traffic lane can be avoided.
Step S520: and acquiring the vehicle running condition on the parking prohibition area mark in the lane.
The vehicle running condition on the parking prohibition area mark can be obtained by image acquisition equipment under a DRSU hung under the road side in an intelligent traffic system of a camera, a radar or a 5G intelligent traffic technology.
Step S530: and when the running speed of the vehicle on the no-parking area is lower than a preset speed and/or the vehicle enters the no-parking area from the left lane of the no-parking area in a parallel line mode, sending a warning message to the vehicle until the vehicle exits the no-parking area.
And if the running speed of the vehicle in the no-parking area is lower than the preset speed, the vehicle cannot timely run out of the no-parking area. When vehicles enter the no-parking area from the left lane of the no-parking area in a parallel mode, the vehicles may collide with each other when the authorized vehicles enter the no-parking area from the emergency lane in a parallel mode.
Therefore, when the traveling speed of the vehicle on the no-parking area is lower than the preset speed and/or the vehicle is merged into the no-parking area from the left lane of the no-parking area, the warning message is sent to the vehicle until the vehicle exits the no-parking area.
By adopting the technical scheme of the embodiment of the application, the situation that the vehicle with the authority can enter the traffic lane from the emergency lane in a parallel mode through the no-parking area is realized. Therefore, the situation that the authorized vehicle can avoid the emergency vehicle without an idle position when the authorized vehicle needs to avoid the emergency vehicle is avoided, and the authorized vehicle is better ensured to occupy the emergency lane without influencing the smooth running of the emergency vehicle.
Optionally, as an embodiment, the vehicle control instruction sending method further includes: and when an unauthorized vehicle runs on the emergency lane, periodically sending alarm information to the unauthorized vehicle until the unauthorized vehicle runs out of the emergency lane.
And the vehicle with the vehicle identification can not be inquired from the pre-constructed authorized vehicle identification database, is not an emergency vehicle, and is an unauthorized vehicle. The vehicle without permission is a vehicle which cannot occupy an emergency lane to run under any condition. Therefore, when the position information of the unauthorized vehicle is acquired to be on the emergency lane, the warning information is periodically transmitted to the unauthorized vehicle until the position information of the unauthorized vehicle is acquired not to be on the emergency lane.
By adopting the technical scheme of the embodiment of the application, after the vehicle without permission enters the emergency lane, the traffic regulation is obviously violated, and the warning information is sent to the vehicle without permission so as to prevent the vehicle from influencing the running condition of the vehicle on the emergency lane.
Optionally, as an embodiment, the vehicle control instruction sending method described above further includes:
and the road section where the vehicle with the authority permits to occupy the emergency lane is provided with an entrance permitting mark, an exit allowing mark and a parking forbidding area mark. It will be appreciated that these three signs may be used in combination, wherein the exit sign and the no-parking area sign should be two signs laterally adjacent to each other, so that a vehicle can enter the no-parking area on the traffic lane when exiting the emergency lane from the exit sign on the emergency lane. The three markers may also have other shapes.
The identification of the vehicle having a driving behavior score higher than a preset score is added to the authorized vehicle identification database to determine whether the vehicle belongs to an authorized vehicle by querying whether the vehicle identification exists in the authorized vehicle identification database. And when the position information of the unauthorized vehicle is in the emergency lane, sending alarm information to the unauthorized vehicle until the unauthorized vehicle exits the emergency lane.
When the traffic lane is jammed, judging that no emergency vehicle exists in a first preset distance behind the vehicle with the authority, and if the road section is provided with the driving permission mark, sending a control instruction for occupying the emergency traffic lane to the vehicle with the authority; after receiving the instruction, the authorized vehicle can drive into the emergency lane from the driving permission mark. It can be understood that if the vehicle with the authority does not receive the control instruction for occupying the emergency lane to run, the vehicle is not allowed to occupy the emergency lane to run, and if the vehicle occupies the emergency lane to run at the moment, the vehicle can send the warning information to the vehicle.
When an authorized vehicle runs on the emergency lane, judging whether an emergency vehicle exists in a second preset distance behind the authorized vehicle in real time, and if so, sending a control instruction for exiting the emergency lane to the authorized vehicle; after receiving the command, the authorized vehicle should exit the emergency lane from the exit sign as soon as possible, so as to enter the no-parking area on the traffic lane.
In order to ensure that an authorized vehicle can timely drive into a no-parking area on a driving lane, the vehicle should be prohibited from parking on the no-parking area on the driving lane, and the vehicle should be prohibited from entering the no-parking area from the left lane of the no-parking area.
Optionally, as an embodiment, the periodic monitoring is implemented by periodically sending an alarm message through a timer, as shown in fig. 4, a schematic workflow diagram of the timer is shown, and the workflow diagram includes: when the timer is overtime, judging whether the condition of sending the alarm information again is met, if not, setting the alarm identifier as no, and ending the process of sending the alarm information; if yes, sending the alarm information, restarting the timer, and ending the process of sending the alarm information.
The condition for sending the alarm information has different conditions according to different use scenes. For example, it may be determined whether the unauthorized vehicle is in an emergency lane, or whether the vehicle is parked in a no-parking area.
It is understood that when the warning information is sent, the identification of the vehicle receiving the warning information can also be sent to the traffic management department, so that the traffic management department can correspondingly process the vehicles violating the traffic rules.
By adopting the technical scheme of the embodiment of the application, the conditions of entering and exiting of the vehicles with the permission are fully considered, so that the smooth traveling of the emergency vehicles can not be influenced no matter the vehicles with the permission enter or exit the emergency lane or the vehicles travel on the emergency lane, the emergency lane resources are fully utilized, the traffic pressure on the traffic lane is relieved, and the congestion on the traffic lane is relieved or even avoided.
It should be noted that, for simplicity of description, the method embodiments are described as a series of acts or combination of acts, but those skilled in the art will recognize that the present invention is not limited by the illustrated order of acts, as some steps may occur in other orders or concurrently in accordance with the embodiments of the present invention. Further, those skilled in the art will appreciate that the embodiments described in the specification are presently preferred and that no particular act is required to implement the invention.
Fig. 5 is a schematic structural diagram of a vehicle control instruction sending system according to an embodiment of the present invention, and as shown in fig. 5, the vehicle control instruction sending system includes a mobile edge computing platform (DRC), an image capture device, and an intelligent traffic Cloud management platform (DRCRM), and the system can execute the vehicle control instruction sending method disclosed in the embodiment of the present invention, where:
the image acquisition equipment is used for acquiring vehicle position information and lane information, and the lane information comprises identification information and lane lines;
the mobile edge computing platform is used for judging whether the condition of sending the control instruction or the alarm information is met, and if the condition is met, sending the corresponding control instruction or the alarm information;
and the intelligent traffic cloud management platform is used for authenticating the vehicle and sending an authentication result to the mobile edge computing platform.
The image acquisition equipment can acquire multi-frame vehicle position information and then send the multi-frame vehicle position information to the mobile edge computing platform, and the mobile edge computing platform can determine the average vehicle speed on the lane according to the multi-frame vehicle position information, so that whether congestion occurs on the lane is determined. The mobile edge computing platform can also judge whether the conditions for sending the control instruction or the alarm information are met according to the lane information, the vehicle position information and the acquired authority information, and sends the corresponding control instruction or the alarm information when the conditions are met. The intelligent traffic cloud management platform is used for identifying whether the vehicle is an authorized vehicle and storing an authentication result to the mobile edge computing platform.
Optionally, as an embodiment, the method for sending the vehicle control instruction, which is disclosed in the embodiment of the present invention, is executed by the system, and includes:
when the mobile edge computing platform detects that a traffic lane adjacent to an emergency lane is jammed, determining an authorized vehicle with an authority of occupying the emergency lane to run from all vehicles running on the traffic lane behind the jammed place;
the mobile edge computing platform judges whether an emergency vehicle exists within a first preset distance behind the authorized vehicle;
and the mobile edge computing platform sends a control instruction for occupying an emergency lane to the vehicle with the authority under the condition that no emergency vehicle exists within a first preset distance behind the vehicle with the authority.
Optionally, the mobile edge computing platform sends a control instruction for occupying an emergency lane to the authorized vehicle when there is no emergency vehicle within a first preset distance behind the authorized vehicle, where the control instruction includes:
under the condition that a mobile edge computing platform has no emergency vehicle within a first preset distance behind the authorized vehicle, lane information in front of the authorized vehicle is acquired through image acquisition equipment, and the lane information at least comprises: identification information and lane lines;
and when the lane information acquired by the image acquisition equipment contains the driving permission identification, the mobile edge computing platform sends a control instruction for occupying an emergency lane to drive to the vehicle with the permission.
Optionally, after the mobile edge computing platform sends the control instruction for occupying emergency lane driving to the authorized vehicle, the method includes:
the mobile edge computing platform judges whether an emergency vehicle exists within a second preset distance behind the vehicle with the authority or not during the driving of the vehicle with the authority occupying an emergency lane;
the mobile edge computing platform sends a control instruction for driving out of an emergency lane to the authorized vehicle under the condition that the emergency vehicle exists within a second preset distance behind the authorized vehicle
Optionally, the image acquisition device acquires identification information of a no-parking area in the lane;
the method comprises the steps that an image acquisition device acquires vehicle running conditions on a mark of a no-parking area in a lane;
and when the running speed of the vehicle on the no-parking area is lower than a preset speed and/or the vehicle enters the no-parking area from the left lane of the no-parking area in a parallel line mode, the mobile edge computing platform sends alarm information to the vehicle until the vehicle exits the no-parking area.
Optionally, the mobile edge computing platform periodically sends alarm information to the unauthorized vehicle when the unauthorized vehicle runs on the emergency lane until the unauthorized vehicle runs out of the emergency lane.
Optionally, as an embodiment, the vehicle control instruction transmission system further includes:
the mobile edge computing platform is used for acquiring vehicle identifications of all vehicles running on the traffic lane behind the congestion point;
the mobile edge computing platform is used for inquiring whether the vehicle identification exists in a pre-constructed authorized vehicle identification database;
and the mobile edge computing platform is used for determining the vehicle as an authorized vehicle with the authority of occupying emergency lane driving under the condition that the vehicle identification exists in the authorized vehicle identification database.
Optionally, as an embodiment, the vehicle control instruction transmission system further includes:
the mobile edge computing platform is used for receiving an authority application request of any vehicle, and the authority application request is used for applying for the driving authority occupying an emergency lane;
the intelligent traffic cloud management platform is used for verifying whether the driving behavior score of the vehicle is higher than a preset score;
and the mobile edge computing platform is used for adding the vehicle identification of the vehicle to the authorized vehicle identification database under the condition that the driving behavior score of the vehicle is higher than the preset score.
By adopting the technical scheme of the embodiment of the invention, the intelligent traffic cloud management platform can authenticate the vehicle and send the authentication result to the mobile edge computing platform, the image acquisition equipment acquires the vehicle position information and the lane information and sends the vehicle position information and the lane information to the mobile edge computing platform, the mobile edge computing platform integrates the authority information, the vehicle position information and the lane information and judges whether the condition of sending the control instruction or the alarm information is met, and if the condition is met, the corresponding control instruction or the alarm information is sent. Therefore, the system can execute the vehicle control instruction sending method provided by the embodiment of the invention, so that the emergency lane resources are fully utilized under the condition that the smooth running of the emergency vehicle is not influenced, the traffic pressure on the lane is relieved, and the congestion on the lane is relieved or even avoided.
It should be noted that the system embodiments are similar to the method embodiments, so that the description is simple, and reference may be made to the method embodiments for relevant points.
The embodiments in the present specification are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The vehicle control instruction sending method and system provided by the application are introduced in detail, a specific example is applied in the text to explain the principle and the implementation of the application, and the description of the above embodiment is only used for helping to understand the method and the core idea of the application; meanwhile, for a person skilled in the art, according to the idea of the present application, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present application.
Through the above description of the embodiments, those skilled in the art will clearly understand that each embodiment can be implemented by software plus a necessary general hardware platform, and certainly can also be implemented by hardware. With this understanding in mind, the above-described technical solutions may be embodied in the form of a software product, which can be stored in a computer-readable storage medium such as ROM/RAM, magnetic disk, optical disk, etc., and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) to execute the methods described in the embodiments or some parts of the embodiments.
Claims (10)
1. A vehicle control instruction transmitting method, characterized by comprising:
when the situation that a traffic lane adjacent to an emergency lane is jammed is detected, determining an authorized vehicle with the authority of occupying the emergency lane for driving from all vehicles which are driven on the traffic lane and behind the jammed place;
judging whether an emergency vehicle exists within a first preset distance behind the authorized vehicle;
and under the condition that no emergency vehicle exists within a first preset distance behind the authorized vehicle, sending a control instruction for occupying an emergency lane to the authorized vehicle.
2. The method of claim 1, wherein sending a control command to the authorized vehicle to occupy emergency lane travel if there is no emergency vehicle within a first preset distance laterally behind the authorized vehicle comprises:
under the condition that there is not emergent vehicle in the first preset distance in the side rear of having authority vehicle, obtain in real time the lane information in authority vehicle the place ahead, the lane information includes at least: identification information and lane lines;
and when the lane information contains the entrance permission identification, sending a control instruction for occupying an emergency lane to the vehicle with the authority.
3. The method of claim 1, wherein after sending a control command to the authorized vehicle to engage emergency lane travel, the method further comprises:
judging whether an emergency vehicle exists within a second preset distance behind the vehicle with the authority or not during the driving period that the vehicle with the authority occupies the emergency lane;
and under the condition that an emergency vehicle exists within a second preset distance behind the authorized vehicle, sending a control instruction for driving out of an emergency lane to the authorized vehicle.
4. The method of claim 1, further comprising:
collecting identification information of a no-parking area in a lane;
acquiring a vehicle running condition on a mark of a no-parking area in a lane;
and when the running speed of the vehicle on the no-parking area is lower than a preset speed and/or the vehicle enters the no-parking area from the left lane of the no-parking area in a parallel line mode, sending a warning message to the vehicle until the vehicle exits the no-parking area.
5. The method of claim 1, further comprising:
and when an unauthorized vehicle runs on the emergency lane, periodically sending alarm information to the unauthorized vehicle until the unauthorized vehicle runs out of the emergency lane.
6. The method of claim 1, wherein determining authorized vehicles having an authority to occupy emergency lanes for travel from among the vehicles traveling on the traffic lane behind the congestion location comprises:
acquiring vehicle identifications of vehicles running on the traffic lane behind the congestion point;
inquiring whether the vehicle identification exists in a pre-constructed authorized vehicle identification database;
and determining the vehicle as an authorized vehicle with the authority for occupying the emergency lane to run under the condition that the vehicle identification exists in the authorized vehicle identification database.
7. The method of claim 6, further comprising:
receiving an authority application request of any vehicle, wherein the authority application request is used for applying for the driving authority occupying an emergency lane;
verifying whether the driving behavior score of the vehicle is higher than a preset score;
and in the case that the driving behavior score of the vehicle is higher than the preset score, adding the vehicle identification of the vehicle to the authorized vehicle identification database.
8. A vehicle control instruction sending system, the system comprising a mobile edge computing platform, an image acquisition device, and an intelligent transportation cloud management platform, wherein the system executes the vehicle control instruction sending method according to any one of claims 1 to 7, wherein:
the image acquisition equipment is used for acquiring vehicle position information and lane information, and the lane information comprises identification information and lane lines;
the mobile edge computing platform is used for judging whether the condition of sending the control instruction or the alarm information is met, and if the condition is met, sending the corresponding control instruction or the alarm information;
and the intelligent traffic cloud management platform is used for authenticating the vehicle and sending an authentication result to the mobile edge computing platform.
9. The system of claim 8, wherein the system comprises:
the mobile edge computing platform is used for acquiring vehicle identifications of all vehicles running on the traffic lane behind the congestion point;
the mobile edge computing platform is used for inquiring whether the vehicle identification exists in a pre-constructed authorized vehicle identification database;
and the mobile edge computing platform is used for determining the vehicle as an authorized vehicle with the authority of occupying emergency lane driving under the condition that the vehicle identification exists in the authorized vehicle identification database.
10. The system of claim 8, further comprising:
the mobile edge computing platform is used for receiving an authority application request of any vehicle, and the authority application request is used for applying for the driving authority occupying an emergency lane;
the intelligent traffic cloud management platform is used for verifying whether the driving behavior score of the vehicle is higher than a preset score;
and the mobile edge computing platform is used for adding the vehicle identification of the vehicle to the authorized vehicle identification database under the condition that the driving behavior score of the vehicle is higher than the preset score.
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