CN114170824A - Single lane traffic control method, device and system and storage medium - Google Patents
Single lane traffic control method, device and system and storage medium Download PDFInfo
- Publication number
- CN114170824A CN114170824A CN202111335801.XA CN202111335801A CN114170824A CN 114170824 A CN114170824 A CN 114170824A CN 202111335801 A CN202111335801 A CN 202111335801A CN 114170824 A CN114170824 A CN 114170824A
- Authority
- CN
- China
- Prior art keywords
- vehicle
- intersection
- information
- target
- traffic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- 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
- G08G1/096708—Systems involving transmission of highway information, e.g. weather, speed limits where the received information might be used to generate an automatic action on the vehicle control
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/07—Controlling traffic signals
- G08G1/085—Controlling traffic signals using a free-running cyclic timer
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Atmospheric Sciences (AREA)
- Traffic Control Systems (AREA)
Abstract
The application discloses a method, a device and a system for controlling single lane traffic and a storage medium, wherein the method comprises the following steps: receiving real-time positioning information sent by a plurality of vehicle-mounted terminals; obtaining vehicle passing information of a target single lane based on the real-time positioning information; generating intersection traffic state information of the target single lane based on the vehicle traffic information; and sending the intersection traffic state information to a target vehicle-mounted terminal of a target vehicle, so that the target vehicle-mounted terminal controls the target vehicle to pass on the target single lane under the condition that the intersection traffic state information meets a preset traffic condition, wherein the target vehicle is the vehicle about to pass through the target single lane. By the aid of the technical scheme, single-lane passing control can be accurately and effectively achieved, and accordingly vehicle passing efficiency on the single lane is improved.
Description
Technical Field
The application relates to the technical field of vehicle networking, in particular to a method, a device and a system for controlling single-lane traffic and a storage medium.
Background
Under a closed operation scene, a plurality of automatic driving vehicles are often required to finish an operation task together, and due to the site limitation of the closed scene, a scene that two vehicles are crossed in two directions on a long single lane can appear. In order to avoid the situation of congestion caused by bidirectional vehicle convergence, the unidirectional passing of the vehicle on the target single lane is usually controlled through the timing change of the states of signal lamps at two ends of the single lane.
However, the existing single-lane traffic control method cannot adjust the one-way traffic duration on the target single lane in real time according to the waiting condition of the vehicles at the intersection, so that the traffic efficiency is low.
Disclosure of Invention
The application provides a single lane passing control method, a single lane passing control device, a single lane passing control system and a storage medium, which can accurately and effectively realize the passing control of a single lane, thereby improving the passing efficiency of vehicles on the single lane.
The technical scheme of the application is as follows:
in one aspect, a method for controlling single-lane traffic is provided, the method comprising:
receiving real-time positioning information sent by a plurality of vehicle-mounted terminals;
obtaining vehicle passing information of a target single lane based on the real-time positioning information;
generating intersection traffic state information of the target single lane based on the vehicle traffic information;
and sending the intersection traffic state information to a target vehicle-mounted terminal of a target vehicle, so that the target vehicle-mounted terminal controls the target vehicle to pass on the target single lane under the condition that the intersection traffic state information meets a preset traffic condition, wherein the target vehicle is a vehicle about to enter the target single lane.
In another aspect, there is provided a single-lane passage control apparatus including:
the real-time positioning information receiving module is used for receiving real-time positioning information sent by the plurality of vehicle-mounted terminals;
the vehicle passing information module is used for obtaining vehicle passing information of a target single lane based on the real-time positioning information;
the intersection traffic state information generating module is used for generating intersection traffic state information of the target single lane based on the vehicle traffic information;
the first intersection traffic state information sending module is used for sending the intersection traffic state information to a target vehicle-mounted terminal of a target vehicle so as to enable the target vehicle-mounted terminal to control the target vehicle to pass on the target single lane under the condition that the intersection traffic state information meets a preset traffic condition, wherein the target vehicle is a vehicle about to enter the target single lane.
In another aspect, a single-lane traffic control system is provided, where the system includes a cloud management platform and a plurality of vehicle terminals, where the plurality of vehicle terminals include a target vehicle terminal of a target vehicle, the target vehicle is a vehicle about to enter a target single lane, and the cloud management platform and the plurality of vehicle terminals are in communication interaction, where:
the plurality of vehicle-mounted terminals are used for respectively sending real-time positioning information to the cloud management platform;
the cloud management platform is used for receiving the real-time positioning information sent by the plurality of vehicle-mounted terminals; obtaining vehicle passing information of the target single lane based on the real-time positioning information; generating intersection traffic state information of the target single lane based on the vehicle traffic information; sending the intersection traffic state information to the target vehicle-mounted terminal;
the target vehicle-mounted terminal is used for receiving the intersection traffic state information sent by the cloud management platform; and controlling the target vehicle to pass on the target single lane under the condition that the intersection passing state information meets the preset passing condition.
In another aspect, a computer-readable storage medium is provided, in which at least one instruction or at least one program is stored, and the at least one instruction or the at least one program is loaded and executed by a processor to implement the single-lane passage control method as described above.
The single lane traffic control method, the single lane traffic control device, the single lane traffic control system and the storage medium have the following technical effects:
by utilizing the technical scheme provided by the application, the cloud management platform receives real-time positioning information sent by a plurality of vehicle-mounted terminals through cloud-vehicle communication, obtains vehicle passing information of a target single lane based on the real-time positioning information, generates intersection passing state information of the target single lane, and sends the intersection passing state information to the target vehicle-mounted terminal of a target vehicle about to enter the target single lane, so that the target vehicle-mounted terminal controls the target vehicle to pass on the target single lane under the condition that the intersection passing state information meets preset passing conditions, on one hand, the passing control of the single lane is accurately and effectively realized, and the passing efficiency of the vehicle on the single lane is improved; on the other hand, through cloud-vehicle communication, the universality of single-lane traffic control is improved under the condition that the construction cost of road facilities is not additionally increased.
Drawings
In order to more clearly illustrate the technical solutions and advantages of the embodiments of the present application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic diagram of an application environment provided by an embodiment of the present application;
fig. 2 is a schematic flow chart of a single-lane traffic control method according to an embodiment of the present disclosure;
fig. 3 is a schematic flow chart illustrating a process of obtaining vehicle traffic information of a target single lane based on the real-time positioning information according to an embodiment of the present application;
FIG. 4 is a schematic flow chart of another single-lane traffic control method provided in the embodiment of the present application;
FIG. 5 is a schematic flow chart of another single-lane traffic control method provided in the embodiment of the present application;
FIG. 6 is a schematic view of a single-lane traffic control device according to an embodiment of the present disclosure;
fig. 7 is a block diagram of a hardware structure of a cloud server in a single-lane passage control method according to an embodiment of the present disclosure.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or server that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
Referring to fig. 1, fig. 1 is a schematic view of an application environment provided in an embodiment of the present application, and as shown in fig. 1, the application environment includes a cloud management platform 01, a plurality of vehicle-mounted terminals 02 and a target vehicle-mounted terminal 03, where the plurality of vehicle-mounted terminals 02 may be vehicle-mounted terminals of all vehicles within a target range with a target single lane as a center, the target vehicle-mounted terminal 03 may be a vehicle-mounted terminal of a target vehicle in the plurality of vehicle-mounted terminals 02, the target vehicle may be a vehicle about to enter the target single lane, and the target range may be set in combination with a range of a road environment where the target single lane is located in actual application.
Specifically, the cloud management platform 01 may be a cloud platform for traffic management, and the cloud management platform 01 may include an independently operating server, or a distributed server, or a server cluster including a plurality of servers. The cloud management platform 01 may include a network communication unit, a processor, a memory, and the like. Specifically, the cloud management platform 01 may be configured to receive real-time positioning information sent by the plurality of vehicle-mounted terminals 02; obtaining vehicle passing information of a target single lane based on the real-time positioning information; generating intersection traffic state information of the target single lane based on the vehicle traffic information; and sending the intersection traffic state information to a target vehicle-mounted terminal 03 of the target vehicle.
Specifically, each of the plurality of in-vehicle terminals 02 may include a sensor, a display device, a network communication unit, a processor, a memory, and the like. Specifically, each vehicle-mounted terminal may be configured to send real-time location information of a corresponding vehicle to the cloud management platform 01, respectively.
Specifically, the target in-vehicle terminal 03 may include a sensor, a display device, a network communication unit, a processor, a memory, and the like. Specifically, the target vehicle-mounted terminal 03 may be configured to receive the intersection traffic state information sent by the cloud management platform 01; and controlling the target vehicle to pass on the target single lane when the intersection passing state information meets a preset passing condition, wherein the target vehicle is a vehicle about to enter the target single lane.
In practical application, the cloud management platform can perform information interaction with the vehicle-mounted terminal, so that the timeliness of updating the real-time positioning information of the vehicle end and the intersection traffic state information is improved, and the traffic efficiency of vehicles on a single lane is improved.
The following describes a single-lane traffic control method using a cloud management platform as an execution main body in an embodiment of the present application, and fig. 2 is a schematic flow chart of the single-lane traffic control method in the embodiment of the present application. It is noted that the present specification provides the method steps as described in the examples or flowcharts, but may include more or less steps based on routine or non-inventive labor. The order of steps recited in the embodiments is merely one manner of performing the steps in a multitude of orders and does not represent the only order of execution. In actual system or product execution, sequential execution or parallel execution (e.g., parallel processor or multi-threaded environment) may be possible according to the embodiments or methods shown in the figures. Specifically, as shown in fig. 2, the method may include:
s201, receiving real-time positioning information sent by a plurality of vehicle-mounted terminals.
In an embodiment of the present disclosure, the vehicle-mounted terminals may be vehicle-mounted terminals of a plurality of vehicles that can be communicatively connected to the cloud management platform. Specifically, the real-time positioning information may be obtained by acquiring a vehicle-end positioning system of a vehicle corresponding to each vehicle-mounted terminal.
In practical application, the cloud management platform can be a cloud platform for traffic management.
And S203, obtaining the vehicle passing information of the target single lane based on the real-time positioning information.
In the embodiment of the specification, the target single lane may be a one-way traffic lane, and in general, the one-way traffic lane can only accommodate vehicles in the same direction to pass at the same time, and cannot allow the vehicles to pass in two directions.
Specifically, the vehicle passing information can be used for representing the vehicle passing condition on the target single lane.
In an embodiment of this specification, as shown in fig. 3, the obtaining of the vehicle traffic information of the target single lane based on the real-time positioning information may include:
and S301, judging whether a passing vehicle exists on the target single lane or not based on the real-time positioning information.
And S303, when the passing vehicle exists in the target single lane, determining a passing direction of the passing vehicle and target position information, where the target position information is position information of the passing vehicle on the target single lane.
In practical applications, the target single lane may generally include a first intersection and a second intersection, and thus, the traffic direction may include a first direction and a second direction, wherein the first direction may be from the first intersection to the second intersection, and the second direction may be from the second intersection to the first intersection.
S305, generating the vehicle passing information based on the passing direction and the target position information.
Specifically, the vehicle passing information may indicate whether a passing vehicle is currently present on the target single lane, and in the case of the passing vehicle, may also indicate a passing direction of the passing vehicle and target position information.
In an optional embodiment, the passed length of the passing vehicle on the target single lane can be obtained based on the passing direction of the passing vehicle and the target position information; determining the passing progress of the passing vehicle on the target single lane according to the passed length and the preset target single lane length, for example, when the passed length is 100 meters, the target single lane length is 500 meters, the passing progress of the passing vehicle on the target single lane is 20%, and generally, the passing progress can be in the range of 0-100%; accordingly, the vehicle passing information can be generated based on the passing direction, the target position information and the passing progress.
According to the embodiment, the cloud management platform can receive the real-time positioning information sent by the plurality of vehicle-mounted terminals, and determines the communication direction and the target position information of the passing vehicle on the target single lane according to the real-time positioning information of the plurality of vehicles, so that the vehicle passing information of the target single lane is obtained, and the processing efficiency and the accuracy of the vehicle passing information of the target single lane can be improved.
And S205, generating the intersection traffic state information of the target single lane based on the vehicle traffic information.
Specifically, the intersection traffic state information may include first traffic state information corresponding to the first intersection and second traffic state information corresponding to the second intersection, where the first traffic state information may be used to indicate a traffic state of the first intersection, and the second traffic state information may be used to indicate a traffic state of the second intersection. In a specific embodiment, the first traffic state information may be that the first intersection can pass or the first intersection prohibits the traffic, and the second traffic state information may be that the second intersection can pass or the second intersection prohibits the traffic.
In an embodiment of the present disclosure, as shown in fig. 4, before the generating intersection traffic state information of the target single lane based on the vehicle traffic information, the method may further include:
and S209, acquiring intersection waiting information of the target single lane based on the real-time positioning information.
Specifically, the intersection waiting information may be used to indicate a vehicle waiting condition of an intersection waiting area of the target single lane, where the intersection waiting area may include a first waiting area corresponding to the first intersection and a second waiting area corresponding to the second intersection.
Accordingly, the generating of the intersection traffic state information of the target single lane based on the vehicle traffic information may include:
s2051, based on the vehicle passing information and the intersection waiting information, generates the intersection passing state information.
In a specific embodiment, the generating the intersection traffic state information based on the vehicle traffic information and the intersection waiting information may include:
when the vehicle traffic information indicates that the passing vehicle does not exist in the target single lane and the intersection waiting information indicates that no waiting vehicle exists in a first waiting area corresponding to a first intersection and a second waiting area corresponding to a second intersection, setting first traffic state information as that the first intersection can pass and setting second traffic state information as that the second intersection can pass;
or, when the vehicle traffic information indicates that the traffic direction is a first direction and the intersection waiting information indicates that the waiting vehicle does not exist in the second waiting area, setting the first traffic state information as that the first intersection can pass, and setting the second traffic state information as that the second intersection can not pass;
or, when the vehicle traffic information indicates that the traffic direction is the second direction and the intersection waiting information indicates that the waiting vehicle does not exist in the first waiting area, the first traffic state information is set as the first intersection to prohibit traffic and the second traffic state information is set as the second intersection to enable traffic.
In some embodiments, after the setting the first traffic state information as the first intersection accessible and the setting the second traffic state information as the second intersection forbidden to pass, the method may further include:
under the condition that the waiting vehicles exist in the second waiting area, judging whether the target position information of the passing vehicle in the first direction meets a first position condition or not;
in an alternative embodiment, the first position condition may be that the passing progress of the passing vehicle in the first direction on the target single lane exceeds a first preset threshold, specifically, the first preset threshold may be set in combination with the target single lane length and the number of currently waiting vehicles in practical application, for example, the first preset threshold may be 50%.
And under the condition that the target position information of the passing vehicle in the first direction meets a first position condition, updating the first passing state information into the first intersection to forbid passing.
In practical application, when a waiting vehicle exists in the second waiting area and the target position information of the passing vehicle in the first direction meets the first position condition, the first passing state information can be updated to be the first intersection for forbidding to pass, the second passing state information is still kept to be the second intersection for forbidding to pass, and the condition that the vehicle continues to enter the target single lane from the first intersection is avoided.
Specifically, after the passing vehicle in the first direction exits the target single lane from the second intersection, the second passing state information can be updated to be passable at the second intersection, and the first passing state information is still kept as the first intersection to forbid passage, so that the waiting vehicle in the second waiting area enters the target single lane from the second intersection, the problem of bidirectional intersection is avoided, and the passing efficiency of the second intersection is improved.
In other embodiments, after the setting of the first traffic status information as the first intersection forbids traffic and the setting of the second traffic status information as the second intersection is passable, the method may further include:
under the condition that the waiting vehicle exists in the first waiting area, judging whether the target position information of the passing vehicle in the second direction meets a second position condition or not;
in an alternative embodiment, the second position condition may be that the passing progress of the passing vehicle in the second direction on the target single lane exceeds a second preset threshold, specifically, the second preset threshold may be set in combination with the target single lane length and the number of currently waiting vehicles in practical application, for example, the second preset threshold may be 50%.
And under the condition that the target position information of the passing vehicle in the second direction meets a second position condition, updating the second passing state information into the second intersection to forbid passing.
In practical application, when the waiting vehicle exists in the first waiting area and the target position information of the passing vehicle in the second direction meets the second position condition, the second passing state information can be updated to the second intersection for passing prohibition, the first passing state information is still kept to the first intersection for passing prohibition, and the condition that the vehicle continues to enter the target single lane from the second intersection is avoided.
Specifically, after the passing vehicle in the second direction exits the target single lane from the first intersection, the first passing state information may be updated to be passable at the first intersection, and the second passing state information is still kept as the second intersection to prohibit passing, so that the waiting vehicle in the first waiting area enters the target single lane from the first intersection, the problem of bidirectional intersection is avoided, and the passing efficiency at the first intersection is improved.
The embodiment shows that the traffic state information of the intersection is adjusted in real time by comprehensively considering the traffic condition of the lane and the waiting condition of the intersection, so that the time period of one-way traffic is controlled in real time, the waiting time of the intersection is shortened, the traffic control of a single lane is accurately and effectively realized, and the traffic efficiency of vehicles on the single lane is improved.
And S207, sending the intersection traffic state information to a target vehicle-mounted terminal of a target vehicle, so that the target vehicle-mounted terminal controls the target vehicle to pass on the target single lane when the intersection traffic state information satisfies a preset traffic condition, wherein the target vehicle is a vehicle about to enter the target single lane.
Specifically, the preset passing condition may include: when the target vehicle is about to drive into the target single lane from the first intersection, the first passing state information is that the first intersection can pass; or, when the target vehicle is about to enter the target single lane from the second intersection, the second traffic state information is that the second intersection is passable.
In an alternative embodiment, as shown in fig. 5, after the generating the intersection traffic state information of the target single lane based on the vehicle traffic information, the method may further include:
and S211, sending the intersection traffic state information to the target vehicle-mounted terminal, so that the target vehicle-mounted terminal controls the target vehicle to stop and wait in an intersection waiting area of the target single lane under the condition that the intersection traffic state information does not meet the preset traffic condition.
In a specific real-time example, in the case that the target vehicle is an autonomous vehicle, the target vehicle-mounted terminal of the target vehicle may determine a target intersection when the target vehicle enters the target single lane according to the current planned path and real-time positioning data acquired by a vehicle end positioning system of the target vehicle, where the target intersection is the first intersection or the second intersection; and based on the real-time crossing traffic state information sent by the cloud management platform, sending a corresponding vehicle control instruction to a chassis controller of the target vehicle, so that the chassis controller responds to the vehicle control instruction, and under the condition that the real-time traffic state information of the target crossing meets the preset traffic condition, controlling the target vehicle to drive into a target single lane from the target crossing, or under the condition that the real-time traffic state information of the target crossing does not meet the preset traffic condition, controlling the target vehicle to stop and wait in a waiting area corresponding to the target crossing.
According to the embodiment, before the target vehicle enters the target single lane, the target vehicle-mounted terminal can acquire the passing state of the target intersection in advance according to the real-time intersection passing state information sent by the cloud management platform, so that the target vehicle is controlled to pass or stop and wait in a waiting area, and the convenience of single lane passing control is improved; meanwhile, single-lane traffic control can be realized by means of cloud-vehicle communication, extra road facility construction cost is not required to be added, and the universality of single-lane traffic control is improved.
According to the technical scheme provided by the embodiment of the specification, on one hand, the cloud management platform receives the real-time positioning information sent by the plurality of vehicle-mounted terminals through cloud-vehicle communication, and determines the communication direction and the target position information of the passing vehicle on the target single lane according to the real-time positioning information of the plurality of vehicles, so that the vehicle passing information of the target single lane is obtained, and the vehicle passing information processing efficiency and accuracy of the target single lane are improved; on the other hand, the lane passing condition and the intersection waiting condition are comprehensively considered to adjust the intersection passing state information in real time, so that the one-way passing time period is controlled in real time, the intersection waiting time is shortened, the passing control of a single lane is accurately and effectively realized, and the passing efficiency of vehicles on the single lane is improved; on the other hand, before the target vehicle enters the target single lane, the target vehicle-mounted terminal can acquire the passing state of the target intersection in advance according to the real-time intersection passing state information sent by the cloud management platform, so that the target vehicle is controlled to pass or stop and wait in a waiting area, and the convenience of single lane passing control is improved; on the other hand, through cloud-vehicle communication, the universality of single-lane traffic control is improved under the condition that the construction cost of road facilities is not additionally increased.
An embodiment of the present application provides a single lane traffic control device, as shown in fig. 6, the device may include:
a real-time positioning information receiving module 610, configured to receive real-time positioning information sent by multiple vehicle-mounted terminals;
a vehicle passing information module 620, configured to obtain vehicle passing information of the target single lane based on the real-time positioning information;
an intersection traffic state information generating module 630, configured to generate intersection traffic state information of the target single lane based on the vehicle traffic information;
a first intersection traffic state information sending module 640, configured to send the intersection traffic state information to a target vehicle-mounted terminal of a target vehicle, so that the target vehicle-mounted terminal controls the target vehicle to pass through the target single lane when the intersection traffic state information satisfies a preset traffic condition, where the target vehicle is a vehicle about to enter the target single lane.
In this embodiment, the vehicle passing information module 620 may include:
the first judging unit is used for judging whether a passing vehicle exists on the target single lane or not based on the real-time positioning information;
a passing direction determination unit configured to determine a passing direction of the passing vehicle and target position information, which is position information of the passing vehicle on the target single lane, when the passing vehicle is present on the target single lane;
and a first vehicle passing information generating unit configured to generate the vehicle passing information based on the passing direction and the target position information.
In an embodiment of the present specification, the apparatus may further include:
an intersection waiting information unit, configured to obtain intersection waiting information of the target single lane based on the real-time positioning information;
and a second vehicle passage information generating unit configured to generate the intersection passage state information based on the vehicle passage information and the intersection waiting information.
In a specific embodiment, the intersection traffic state information may include first traffic state information corresponding to a first intersection of the target single lane and second traffic state information corresponding to a second intersection, and the second vehicle traffic information generating unit may include:
a first traffic state unit, configured to set the first traffic state information as that the first intersection is passable and set the second traffic state information as that the second intersection is passable, when the vehicle traffic information indicates that the passing vehicle does not exist in the target single lane and the intersection waiting information indicates that no waiting vehicle exists in a first waiting area corresponding to the first intersection and a second waiting area corresponding to the second intersection;
a second traffic state unit, configured to set the first traffic state information as a first intersection passable and set the second traffic state information as a second intersection prohibited from passing when the vehicle traffic information indicates that the traffic direction is the first direction and the intersection waiting information indicates that the waiting vehicle does not exist in the second waiting area, the first direction being from the first intersection to the second intersection;
and a third traffic state unit, configured to set the first traffic state information as the first intersection to prohibit traffic, set the second traffic state information as the second intersection to be passable, and set the second traffic state information as the second intersection to be passable when the vehicle traffic information indicates that the traffic direction is the second direction and the intersection waiting information indicates that the waiting vehicle does not exist in the first waiting area.
In some embodiments, the apparatus may further include:
a second determination unit configured to determine whether the target position information of the passing vehicle in the first direction satisfies the first position condition, when the waiting vehicle exists in the second waiting area;
and the fourth traffic state unit is used for updating the first traffic state information into the first intersection forbidden traffic under the condition that the target position information of the passing vehicle in the first direction meets the first position condition.
In other embodiments, the apparatus may further include:
a third judging unit, configured to judge whether the target position information of the passing vehicle in the second direction satisfies a second position condition when the waiting vehicle exists in the first waiting area;
and the fifth traffic state unit is used for updating the second traffic state information into the second intersection to forbid traffic under the condition that the target position information of the traffic vehicle in the second direction meets the second position condition.
In an optional embodiment, the apparatus may further include:
and a second intersection traffic state information sending module, configured to send the intersection traffic state information to the target vehicle-mounted terminal, so that the target vehicle-mounted terminal controls the target vehicle to stop and wait in an intersection waiting area of the target single lane when the intersection traffic state information does not meet the preset traffic condition.
The embodiment of the application also provides a single-lane passing control system, which is used for realizing the method shown in the figure 2. The system embodiment corresponds to the method embodiment, and can realize all the contents in the method embodiment. For convenience of reading, the embodiments of the present system only schematically describe the contents of the foregoing method embodiments, and details of the method embodiments are not described in detail. The system comprises a cloud management platform and a plurality of vehicle-mounted terminals, wherein the vehicle-mounted terminals comprise target vehicle-mounted terminals of target vehicles, the target vehicles are vehicles about to enter a target single lane, and the cloud management platform and the vehicle-mounted terminals are in communication interaction, wherein:
the plurality of vehicle-mounted terminals are used for respectively sending real-time positioning information to the cloud management platform;
the cloud management platform is used for receiving the real-time positioning information sent by the plurality of vehicle-mounted terminals; obtaining vehicle passing information of the target single lane based on the real-time positioning information; generating intersection traffic state information of the target single lane based on the vehicle traffic information; transmitting the intersection traffic state information to the target vehicle-mounted terminal;
the target vehicle-mounted terminal is used for receiving the intersection traffic state information sent by the cloud management platform; and controlling the target vehicle to pass on the target single lane under the condition that the intersection passing state information meets the preset passing condition.
In an embodiment of the present disclosure, the cloud management platform is further configured to determine whether a passing vehicle exists on the target single lane based on the real-time positioning information; determining a passing direction and target position information of the passing vehicle when the passing vehicle exists on the target single lane, wherein the target position information is the position information of the passing vehicle on the target single lane; and generating the vehicle passing information based on the passing direction and the target position information.
In an embodiment of the present specification, the cloud management platform is further configured to obtain intersection waiting information of the target single lane based on the real-time positioning information; and generating the intersection traffic state information based on the vehicle traffic information and the intersection waiting information.
In a specific embodiment, the generating the intersection traffic state information based on the vehicle traffic information and the intersection waiting information may include:
when the vehicle traffic information indicates that the passing vehicle does not exist in the target single lane and the intersection waiting information indicates that no waiting vehicle exists in a first waiting area corresponding to a first intersection and a second waiting area corresponding to a second intersection, setting first traffic state information as that the first intersection can pass and setting second traffic state information as that the second intersection can pass;
or, when the vehicle traffic information indicates that the traffic direction is a first direction and the intersection waiting information indicates that the waiting vehicle does not exist in the second waiting area, setting the first traffic state information as that the first intersection can pass, and setting the second traffic state information as that the second intersection can not pass;
or, when the vehicle traffic information indicates that the traffic direction is the second direction and the intersection waiting information indicates that the waiting vehicle does not exist in the first waiting area, the first traffic state information is set as the first intersection to prohibit traffic and the second traffic state information is set as the second intersection to enable traffic.
In some embodiments, after the setting the first traffic state information as the first intersection accessible and the setting the second traffic state information as the second intersection forbidden to pass, the method may further include:
under the condition that the waiting vehicles exist in the second waiting area, judging whether the target position information of the passing vehicle in the first direction meets a first position condition or not;
and under the condition that the target position information of the passing vehicle in the first direction meets a first position condition, updating the first passing state information into the first intersection to forbid passing.
In other embodiments, after the setting of the first traffic status information as the first intersection forbids traffic and the setting of the second traffic status information as the second intersection is passable, the method may further include:
under the condition that the waiting vehicle exists in the first waiting area, judging whether the target position information of the passing vehicle in the second direction meets a second position condition or not;
and under the condition that the target position information of the passing vehicle in the second direction meets a second position condition, updating the second passing state information into the second intersection to forbid passing.
In an optional embodiment, the target vehicle-mounted terminal is further configured to control the target vehicle to stop and wait in the intersection waiting area of the target single lane when the intersection traffic state information does not satisfy the preset traffic condition.
The embodiment of the application provides a single-lane traffic control device, which comprises a processor and a memory, wherein at least one instruction or at least one program is stored in the memory, and the at least one instruction or the at least one program is loaded and executed by the processor to realize the single-lane traffic control method provided by the method embodiment.
The memory may be used to store software programs and modules, and the processor may execute various functional applications and data processing by operating the software programs and modules stored in the memory. The memory can mainly comprise a program storage area and a data storage area, wherein the program storage area can store an operating system, application programs needed by functions and the like; the storage data area may store data created according to the use of the above-described apparatus, and the like. Further, the memory may include high speed random access memory, and may also include non-volatile memory, such as at least one magnetic disk storage device, flash memory device, or other volatile solid state storage device. Accordingly, the memory may also include a memory controller to provide the processor access to the memory.
The method embodiments provided in the embodiments of the present application may be executed in a computer terminal, a server, or a similar computing device, that is, the computer device may include a computer terminal, a server, or a similar computing device. Taking the operation on a server as an example, fig. 7 is a hardware structure block diagram of a cloud server of the single-lane traffic control method provided in the embodiment of the present application. As shown in fig. 7, the cloud server 700 may have a relatively large difference due to different configurations or performances, and may include one or more Central Processing Units (CPUs) 710 (the processors 710 may include but are not limited to Processing devices such as a microprocessor MCU or a programmable logic device FPGA, etc.), a memory 730 for storing data, and one or more storage media 720 (e.g., one or more mass storage devices) for storing applications 723 or data 722. Memory 730 and storage medium 720 may be, among other things, transient storage or persistent storage. The program stored in the storage medium 720 may include one or more modules, each of which may include a series of instruction operations for the server. Further, the central processor 710 may be configured to communicate with the storage medium 720, and execute a series of instruction operations in the storage medium 720 on the cloud server 700. The cloud server 700 may also include one or more power supplies 760, one or more wired or wireless network interfaces 750, one or more input-output interfaces 740, and/or one or more operating systems 721, such as Windows Server, Mac OS XTM, UnixTM, LinuxTM, FreeBSDTM, etc.
The input/output interface 740 may be used to receive or transmit data via a network. The above-mentioned specific examples of the network may include a wireless network provided by a communication provider of the cloud server 700. In one example, the input/output Interface 740 includes a Network adapter (NIC) that can be connected to other Network devices through a base station to communicate with the internet. In one example, the input/output interface 740 may be a Radio Frequency (RF) module, which is used for communicating with a plurality of in-vehicle terminals in a wireless manner.
It will be understood by those skilled in the art that the structure shown in fig. 7 is merely an illustration and is not intended to limit the structure of the electronic device. For example, cloud server 700 may also include more or fewer components than shown in fig. 7, or have a different configuration than shown in fig. 7.
The present application further provides a storage medium, where the storage medium may be disposed in a server to store at least one instruction or at least one program for implementing a single-lane passage control method in one of the method embodiments, and the at least one instruction or the at least one program is loaded and executed by the processor to implement the single-lane passage control method provided in the method embodiment.
Alternatively, in this embodiment, the storage medium may be located in at least one network server of a plurality of network servers of a computer network. Optionally, in this embodiment, the storage medium may include, but is not limited to: a U-disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a removable hard disk, a magnetic or optical disk, and other various media capable of storing program codes.
As can be seen from the embodiments of the method, the device, the system, the equipment or the storage medium for controlling single lane traffic provided by the application, according to the technical scheme provided by the embodiments of the present disclosure, on one hand, the cloud management platform receives real-time positioning information sent by a plurality of vehicle-mounted terminals through cloud-vehicle communication, and determines the communication direction and the target position information of a vehicle passing through a target single lane according to the real-time positioning information of the plurality of vehicles, so as to obtain the vehicle passing information of the target single lane, and improve the processing efficiency and the accuracy of the vehicle passing information of the target single lane; on the other hand, the lane passing condition and the intersection waiting condition are comprehensively considered to adjust the intersection passing state information in real time, so that the one-way passing time period is controlled in real time, the intersection waiting time is shortened, the passing control of a single lane is accurately and effectively realized, and the passing efficiency of vehicles on the single lane is improved; on the other hand, before the target vehicle enters the target single lane, the target vehicle-mounted terminal can acquire the passing state of the target intersection in advance according to the real-time intersection passing state information sent by the cloud management platform, so that the target vehicle is controlled to pass or stop and wait in a waiting area, and the convenience of single lane passing control is improved; on the other hand, through cloud-vehicle communication, the universality of single-lane traffic control is improved under the condition that the construction cost of road facilities is not additionally increased.
It should be noted that: the sequence of the embodiments of the present application is only for description, and does not represent the advantages and disadvantages of the embodiments. And specific embodiments thereof have been described above. Other embodiments are within the scope of the following claims. In some cases, the actions or steps recited in the claims may be performed in a different order than in the embodiments and still achieve desirable results. In addition, the processes depicted in the accompanying figures do not necessarily require the particular order shown, or sequential order, to achieve desirable results. In some embodiments, multitasking and parallel processing may also be possible or may be advantageous.
The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments. In particular, for the apparatus, system, device, and storage medium embodiments, since they are substantially similar to the method embodiments, the description is relatively simple, and reference may be made to some descriptions of the method embodiments for relevant points.
It will be understood by those skilled in the art that all or part of the steps for implementing the above embodiments may be implemented by hardware, or may be implemented by a program to instruct relevant hardware to implement the above program, and the above program may be stored in a computer-readable storage medium, and the above-mentioned storage medium may be a read-only memory, a magnetic disk or an optical disk, etc.
The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims (10)
1. A single-lane passage control method, characterized by comprising:
receiving real-time positioning information sent by a plurality of vehicle-mounted terminals;
obtaining vehicle passing information of a target single lane based on the real-time positioning information;
generating intersection traffic state information of the target single lane based on the vehicle traffic information;
and sending the intersection traffic state information to a target vehicle-mounted terminal of a target vehicle, so that the target vehicle-mounted terminal controls the target vehicle to pass on the target single lane under the condition that the intersection traffic state information meets a preset traffic condition, wherein the target vehicle is a vehicle about to enter the target single lane.
2. The method of claim 1, wherein the obtaining vehicle traffic information of a target single lane based on the real-time positioning information comprises:
judging whether a passing vehicle exists on the target single lane or not based on the real-time positioning information;
determining the passing direction and target position information of the passing vehicle under the condition that the passing vehicle exists on the target single lane, wherein the target position information is the position information of the passing vehicle on the target single lane;
and generating the vehicle passing information based on the passing direction and the target position information.
3. The method according to claim 1 or 2, characterized in that before the generating of the intersection traffic state information of the target single lane based on the vehicle traffic information, the method further comprises:
acquiring intersection waiting information of the target single lane based on the real-time positioning information;
the generating of the intersection traffic state information of the target single lane based on the vehicle traffic information comprises:
and generating the intersection traffic state information based on the vehicle traffic information and the intersection waiting information.
4. The method of claim 3, wherein the intersection traffic state information comprises first traffic state information corresponding to a first intersection of the target single lane and second traffic state information corresponding to a second intersection, and wherein the generating the intersection traffic state information based on the vehicle traffic information and the intersection waiting information comprises:
when the vehicle passing information indicates that the passing vehicle does not exist in the target single lane and the intersection waiting information indicates that no waiting vehicle exists in a first waiting area corresponding to the first intersection and a second waiting area corresponding to the second intersection, setting the first passing state information as that the first intersection can pass through and setting the second passing state information as that the second intersection can pass through;
or, when the vehicle traffic information indicates that the traffic direction is a first direction and the intersection waiting information indicates that the waiting vehicle does not exist in the second waiting area, setting the first traffic state information as that the first intersection can pass through, and setting the second traffic state information as that the second intersection can not pass through, wherein the first direction is from the first intersection to the second intersection;
or, when the vehicle traffic information indicates that the traffic direction is a second direction and the intersection waiting information indicates that the waiting vehicle does not exist in the first waiting area, setting the first traffic state information as the first intersection for forbidding traffic, and setting the second traffic state information as the second intersection for allowing traffic, wherein the second direction is from the second intersection to the first intersection.
5. The method of claim 4, wherein after the setting the first traffic status information as accessible at the first intersection and the setting the second traffic status information as blocked at the second intersection, the method further comprises:
under the condition that the waiting vehicles exist in the second waiting area, judging whether the target position information of the passing vehicles in the first direction meets a first position condition or not;
and under the condition that the target position information of the passing vehicle in the first direction meets the first position condition, updating the first passing state information into the first intersection for forbidding passing.
6. The method of claim 4, wherein after the setting the first traffic status information as the first intersection forbids traffic and the second traffic status information as the second intersection is passable, the method further comprises:
under the condition that the waiting vehicle exists in the first waiting area, judging whether the target position information of the passing vehicle in the second direction meets a second position condition or not;
and under the condition that the target position information of the passing vehicle in the second direction meets the second position condition, updating the second passing state information into the second intersection for forbidding passing.
7. The method according to any one of claims 1 to 6, characterized in that after the generating of the intersection traffic state information of the target single lane based on the vehicle traffic information, the method further comprises:
and sending the intersection traffic state information to the target vehicle-mounted terminal so that the target vehicle-mounted terminal controls the target vehicle to stop and wait in an intersection waiting area of the target single lane under the condition that the intersection traffic state information does not meet the preset traffic condition.
8. A single-lane passage control apparatus, characterized in that the apparatus comprises:
the real-time positioning information receiving module is used for receiving real-time positioning information sent by the plurality of vehicle-mounted terminals;
the vehicle passing information module is used for obtaining vehicle passing information of a target single lane based on the real-time positioning information;
the intersection traffic state information generating module is used for generating intersection traffic state information of the target single lane based on the vehicle traffic information;
the first intersection traffic state information sending module is used for sending the intersection traffic state information to a target vehicle-mounted terminal of a target vehicle so as to enable the target vehicle-mounted terminal to control the target vehicle to pass on the target single lane under the condition that the intersection traffic state information meets a preset traffic condition, wherein the target vehicle is a vehicle about to enter the target single lane.
9. The single-lane traffic control system is characterized by comprising a cloud management platform and a plurality of vehicle-mounted terminals, wherein the vehicle-mounted terminals comprise target vehicle-mounted terminals of target vehicles, the target vehicles are vehicles about to enter a target single lane, and the cloud management platform and the vehicle-mounted terminals are in communication interaction, wherein:
the plurality of vehicle-mounted terminals are used for respectively sending real-time positioning information to the cloud management platform;
the cloud management platform is used for receiving the real-time positioning information sent by the plurality of vehicle-mounted terminals; obtaining vehicle passing information of the target single lane based on the real-time positioning information; generating intersection traffic state information of the target single lane based on the vehicle traffic information; sending the intersection traffic state information to the target vehicle-mounted terminal;
the target vehicle-mounted terminal is used for receiving the intersection traffic state information sent by the cloud management platform; and controlling the target vehicle to pass on the target single lane under the condition that the intersection passing state information meets the preset passing condition.
10. A computer-readable storage medium, wherein at least one instruction or at least one program is stored in the storage medium, and the at least one instruction or the at least one program is loaded and executed by a processor to implement the single-lane passage control method according to any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111335801.XA CN114170824A (en) | 2021-11-11 | 2021-11-11 | Single lane traffic control method, device and system and storage medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111335801.XA CN114170824A (en) | 2021-11-11 | 2021-11-11 | Single lane traffic control method, device and system and storage medium |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114170824A true CN114170824A (en) | 2022-03-11 |
Family
ID=80479068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111335801.XA Pending CN114170824A (en) | 2021-11-11 | 2021-11-11 | Single lane traffic control method, device and system and storage medium |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114170824A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108109390A (en) * | 2018-02-02 | 2018-06-01 | 沈阳市公安局交通警察支队 | A kind of road traffic changeable driveway regulator control system and regulation and control method |
| CN109191831A (en) * | 2018-08-13 | 2019-01-11 | 深圳市元征科技股份有限公司 | Control method, device and the server of vehicle pass-through |
| CN112382100A (en) * | 2020-11-02 | 2021-02-19 | 深圳市元征科技股份有限公司 | Crossing safe passing method and related equipment |
| CN112634632A (en) * | 2020-12-15 | 2021-04-09 | 北京百度网讯科技有限公司 | Vehicle scheduling method and device, electronic equipment and storage medium |
-
2021
- 2021-11-11 CN CN202111335801.XA patent/CN114170824A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108109390A (en) * | 2018-02-02 | 2018-06-01 | 沈阳市公安局交通警察支队 | A kind of road traffic changeable driveway regulator control system and regulation and control method |
| CN109191831A (en) * | 2018-08-13 | 2019-01-11 | 深圳市元征科技股份有限公司 | Control method, device and the server of vehicle pass-through |
| CN112382100A (en) * | 2020-11-02 | 2021-02-19 | 深圳市元征科技股份有限公司 | Crossing safe passing method and related equipment |
| CN112634632A (en) * | 2020-12-15 | 2021-04-09 | 北京百度网讯科技有限公司 | Vehicle scheduling method and device, electronic equipment and storage medium |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9231998B2 (en) | Vehicle-specific computation management system for cloud computing | |
| CN111463860B (en) | Cooperative charging method and device and logistics equipment | |
| CN111907521B (en) | Transverse control method and device for automatic driving vehicle and storage medium | |
| CN110654381B (en) | Method and device for controlling a vehicle | |
| CN108710506B (en) | Vehicle instruction processing method | |
| CN112249035B (en) | Automatic driving method, device and equipment based on general data flow architecture | |
| US20200356911A1 (en) | Dynamic routing of vehicles through established corridors | |
| CN110609962A (en) | Intelligent recommendation method, device and equipment for trip parking scheme and storage medium | |
| CN108074008B (en) | Method and device for predicting congested road section | |
| CN110597261A (en) | Method and device for preventing collision conflict | |
| CN109034639B (en) | Scheduling control method | |
| CN108198409B (en) | Remote scheduling method and device for intelligent driving automobile, electronic equipment and computer storage medium | |
| JP2023036797A (en) | Method for identifying travel trajectory of vehicle, device, vehicle, electronic apparatus, storage medium, and computer program | |
| CN110992724A (en) | Vehicle navigation method and terminal | |
| CN110348627A (en) | Plot edit methods and device | |
| CN114170824A (en) | Single lane traffic control method, device and system and storage medium | |
| CN109808689B (en) | Unmanned vehicle control method, device and equipment | |
| CN110244725B (en) | Control method and device for simulated vehicle, storage medium and electronic device | |
| CN111324135A (en) | Unmanned aerial vehicle control method and device, electronic equipment and computer readable medium | |
| CN111381575A (en) | Automatic test method, device, server, electronic equipment and storage medium | |
| US10872477B2 (en) | Method and device for uploading data of a motor vehicle | |
| CN111402148B (en) | Information processing method and apparatus for automatically driving vehicle | |
| CN110942651B (en) | Vehicle failure processing method, vehicle-mounted equipment and storage medium | |
| CN111640330A (en) | Anti-collision method based on edge calculation and related device | |
| CN111695925A (en) | Information processing apparatus, information processing method, and computer program |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |