Straight right-turn shared lane scheduling method and device, electronic equipment and storage medium
By acquiring the location and speed information of right-turning vehicles, calculating the minimum arrival time for right turns and comparing it with the red light time, the use of parking lanes for straight-going vehicles is scheduled, solving the problem of low traffic efficiency caused by straight-going and right-turning lanes, and improving the traffic efficiency of the city.
Patent Information
- Application Number
- CN202210255125.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-03-15
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2042-03-15
AI Technical Summary
In urban traffic, the use of straight and right-turn lanes leads to low vehicle traffic efficiency, especially during peak hours, which can easily cause congestion. Existing technologies make it difficult to effectively manage the use of parking lanes for straight and right-turning vehicles.
By acquiring the location and speed of right-turning vehicles, the minimum arrival time for right turns is calculated and compared with the remaining time of the red light at the intersection. This allows for the determination of whether straight-going vehicles are allowed to stop in the straight-going and right-turning lanes. The system utilizes real-time data collection and transmission from the RSU (Roadside Unit) and combines it with overall road conditions to improve accuracy.
It improved the traffic efficiency at the intersection, reduced traffic congestion during peak hours, and optimized the use of parking lanes through real-time data collection and scheduling.
Smart Images

Figure CN116798248B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of automobiles, and in particular to a straight-right-turn shared lane scheduling method and device, an electronic device, and a storage medium. BACKGROUND
[0002] In urban traffic, due to the width limitation of roads, many intersections are provided with straight-right-turn lanes, so that vehicles can either go straight or turn right in the lane.
[0003] However, in real life, it is inevitable that straight vehicles will stop on the straight-right-turn lane to wait for a red light, which will affect the right-turn vehicles and cause them to be unable to pass, or all straight vehicles will stop on the straight lane to wait for a red light, and there is no vehicle that needs to turn right behind the straight vehicles. When such a situation occurs, the traffic capacity of the vehicles will be greatly reduced, especially during peak hours, which will easily cause unnecessary congestion. SUMMARY
[0004] To overcome the problems in the related art, the present application provides a straight-right-turn shared lane scheduling method and device, an electronic device, and a storage medium.
[0005] According to a first aspect of an embodiment of the present application, a straight-right-turn shared lane scheduling method is provided, and the method comprises:
[0006] obtaining a right-turn condition of a right-turn vehicle and a remaining time of a red light at an intersection, wherein the right-turn condition comprises position information and a speed of the right-turn vehicle;
[0007] determining a minimum arrival time for right-turning according to the right-turn condition;
[0008] comparing the remaining time of the red light at the intersection with the minimum arrival time for right-turning to obtain a comparison result;
[0009] scheduling straight vehicles according to the comparison result.
[0010] Optionally, the determining of the minimum arrival time for right-turning according to the right-turn condition comprises:
[0011] obtaining a remaining arrival time of the right-turn vehicle according to the right-turn condition;
[0012] when there is a previous minimum arrival time, comparing the remaining arrival time with the previous minimum arrival time to determine the minimum arrival time for right-turning;
[0013] when there is no previous minimum arrival time, taking the remaining arrival time as the minimum arrival time, wherein the previous minimum arrival time is the remaining arrival time of another right-turn vehicle obtained in advance.
[0014] Optionally, the dispatching the straight vehicle according to the comparison result comprises:
[0015] When the red light remaining time of the intersection is greater than the minimum arrival time of the right turn, the straight vehicle is not allowed to stop on the straight right turn lane;
[0016] When the red light remaining time of the intersection is less than the minimum arrival time of the right turn, the straight vehicle is allowed to stop on the straight right turn lane.
[0017] Optionally, the obtaining the remaining arrival time of the right turn vehicle according to the right turn condition comprises:
[0018] When the right turn intersection flow is large, receiving the right turn condition of the right turn vehicle reported by the roadside unit;
[0019] According to the right turn condition, the remaining arrival time of the right turn vehicle is obtained.
[0020] Optionally, the obtaining the remaining arrival time of the right turn vehicle according to the right turn condition further comprises:
[0021] When the intersection vehicle flow is small, receiving the remaining arrival time of the right turn vehicle calculated according to the right turn condition.
[0022] Optionally, the obtaining the right turn condition of the right turn vehicle and the red light remaining time of the intersection, wherein the right turn condition comprises position information and vehicle speed of the right turn vehicle, comprises:
[0023] When the right turn vehicle is in an automatic driving or navigation mode, the right turn condition is automatically obtained.
[0024] According to a second aspect of the embodiment of the application, a straight right turn shared lane scheduling device is provided, and the device comprises:
[0025] The obtaining module is configured to obtain a right turn condition of a right turn vehicle and a red light remaining time of an intersection, wherein the right turn condition comprises position information and vehicle speed of the right turn vehicle;
[0026] The time module is configured to determine a minimum arrival time of a right turn according to the right turn condition;
[0027] The comparison module is configured to compare the red light remaining time of the intersection with the minimum arrival time of the right turn to obtain a comparison result;
[0028] The scheduling module is configured to dispatch a straight vehicle according to the comparison result.
[0029] Optionally, the time module comprises:
[0030] a calculating sub-module, configured to obtain a remaining arrival time of the right-turn vehicle according to the right-turn condition;
[0031] a first comparing sub-module, configured to compare the remaining arrival time with a previous minimum arrival time when the previous minimum arrival time exists, and determine the minimum arrival time of the right-turn vehicle;
[0032] a second comparing sub-module, configured to take the remaining arrival time as the minimum arrival time when the previous minimum arrival time does not exist, wherein the previous minimum arrival time is the remaining arrival time of another right-turn vehicle obtained in advance.
[0033] Optionally, the scheduling module comprises:
[0034] a first scheduling sub-module, configured to allow the straight vehicle to stop on the straight-right-turn lane when the red-light remaining time of the intersection is greater than the minimum arrival time of the right-turn vehicle;
[0035] a second scheduling sub-module, configured to allow the straight vehicle to stop on the straight-right-turn lane when the red-light remaining time of the intersection is less than the minimum arrival time of the right-turn vehicle.
[0036] Optionally, the calculating sub-module comprises:
[0037] a first data receiving unit, configured to receive the right-turn condition of the right-turn vehicle reported by a roadside unit when the right-turn traffic of the intersection is large;
[0038] a data operation unit, configured to calculate the remaining arrival time of the right-turn vehicle according to the right-turn condition.
[0039] Optionally, the calculating sub-module further comprises:
[0040] a second data receiving unit, configured to receive the remaining arrival time of the right-turn vehicle calculated according to the right-turn condition when the traffic of the intersection is small.
[0041] Optionally, the obtaining module comprises:
[0042] a data obtaining sub-module, configured to automatically obtain the right-turn condition when the right-turn vehicle is in an automatic driving or navigation mode.
[0043] According to a third aspect of the embodiments of the present application, an electronic device is provided, comprising at least one processor, and a memory connected with the at least one processor in communication; wherein the memory stores instructions executable by the at least one processor, and the instructions are executed by the at least one processor to enable the at least one processor to execute the straight-right-turn shared lane scheduling method.
[0044] According to a fourth aspect of the embodiments of the present application, a computer storage medium is provided, which stores a computer program. When the computer program is executed by a processor, the straight-right-turn shared lane scheduling method is implemented.
[0045] The technical solutions provided by the embodiments of the present application can have the following beneficial effects.
[0046] The present application obtains the right-turn condition of the right-turn vehicle, the remaining time of the red light at the intersection, wherein the right-turn condition comprises position information and a speed of the right-turn vehicle; determines the minimum arrival time of the right-turn according to the right-turn condition; compares the remaining time of the red light at the intersection with the minimum arrival time of the right-turn to obtain a comparison result; and schedules the straight-going vehicle according to the comparison result. Through the technical solutions provided by the present application, the straight-going vehicle is scheduled according to the right-turn condition of the right-turn vehicle, and the technical problem of low traffic efficiency of vehicles at the intersection and easy traffic congestion during peak hours in the prior art is solved.
[0047] It should be understood that the above general description and the following detailed description are only exemplary and explanatory, and cannot limit the present application. BRIEF DESCRIPTION OF DRAWINGS
[0048] The accompanying drawings, which are incorporated into and form part of the specification, illustrate embodiments consistent with the present application and, together with the specification, serve to explain the principles of the present application.
[0049] Figure 1 is a flowchart of a straight-right-turn shared lane scheduling method according to an exemplary embodiment;
[0050] Figure 2 is Figure 1 is a flowchart of step 102 in the flowchart of the straight-right-turn shared lane scheduling method according to an exemplary embodiment;
[0051] Figure 3 is Figure 2 is a flowchart of step 201 in the flowchart of step 102 in the flowchart of the straight-right-turn shared lane scheduling method according to an exemplary embodiment;
[0052] Figure 4 is Figure 1 is a flowchart of step 104 in the flowchart of the straight-right-turn shared lane scheduling method according to an exemplary embodiment;
[0053] Figure 5 is a block diagram of a straight-right-turn shared lane scheduling device according to an exemplary embodiment;
[0054] Figure 6 isFigure 5 FIG. 5 is a device block diagram of the time module 502 in the device block diagram of the straight-right-turn shared lane scheduling device according to an example embodiment.
[0055] Figure 7 is Figure 5 FIG. 5 is a device block diagram of the time module 502 in the device block diagram of the straight-right-turn shared lane scheduling device according to an example embodiment.
[0056] Figure 8 is Figure 6 FIG. 6 is a device block diagram of the calculation submodule 601 in the device block diagram of the time module 502 in the device block diagram of the straight-right-turn shared lane scheduling device according to an example embodiment.
[0057] Figure 9 is a block diagram of an electronic device according to an example embodiment. DETAILED DESCRIPTION
[0058] The example embodiments will be described in detail herein with reference to the attached drawings. In the following description, the same numbers are used to designate the same elements, unless otherwise indicated. The embodiments described in the following example embodiments are not representative of all embodiments consistent with the present disclosure. Rather, they are merely examples of devices and methods consistent with some aspects of the present disclosure as detailed in the appended claims.
[0059] It should be noted that in the embodiments of the present application, a straight-right-turn shared lane scheduling system is creatively proposed. The scheduling system can collect data and schedule in real time for the traffic flow using navigation or automatic driving in vehicle driving, and can inform the straight vehicles whether they can stop on the straight-right-turn lane, thereby improving the traffic efficiency of the intersection. The scheduling system is a complete system, which at least includes RSU (Road Side Unit). The RSU can be understood as a transceiver of the scheduling system, i.e., the RSU is distributed on the roadside and can collect vehicle information in real time. Any RSU receiving the vehicle information in driving can transmit the data to the scheduling system, and other RSUs can also immediately obtain the latest data and road conditions, and the vehicles driving on the road can receive the data sent by the RSU in real time. Further, the vehicle and the RSU can exchange data in real time.
[0060] Figure 1 is a flowchart of a straight-right-turn shared lane scheduling method according to an example embodiment, as shown in Figure 1 FIG. 6, comprising the following steps.
[0061] In step 101, a right-turn condition of a right-turn vehicle and a remaining time of a red light at an intersection are acquired, wherein the right-turn condition comprises position information and a speed of the right-turn vehicle.
[0062] It should be noted that in the embodiment of the present application, the RSU distributed on the roadside acquires the right-turn condition of the vehicle needing to turn right and the remaining time of the red light at the intersection, and the right-turn condition comprises position information and a speed of the vehicle needing to turn right, wherein the position information of the vehicle needing to turn right is distance data of the vehicle needing to turn right to the intersection, and the speed is current speed information of the vehicle needing to turn right. After the RSU acquires the above data, the data is transmitted to the scheduling system.
[0063] Further, in the embodiment of the present application, step 101 comprises the following step: when the right-turn vehicle is in an automatic driving or navigation mode, the right-turn condition is automatically acquired.
[0064] It should be noted that in the embodiment of the present application, when the vehicle is in a navigation or automatic driving mode, the vehicle itself can determine which intersection needs to be straight or right, at which time the vehicle can automatically send the right-turn condition to the RSU; when the vehicle is in a pure manual driving mode, the driver needs to manually intervene to trigger the reporting of the right-turn condition to the RSU.
[0065] In step 102, a minimum right-turn arrival time is determined according to the right-turn condition.
[0066] It should be noted that in the embodiment of the present application, after the scheduling system receives the right-turn condition of the vehicle needing to turn right, that is, the distance data of the vehicle needing to turn right to the intersection and the current speed information of the vehicle needing to turn right, the scheduling system can perform calculation to obtain the remaining arrival time of the vehicle needing to turn right to the intersection.
[0067] Further, in the embodiment of the present application, as shown in FIG. 2, step 102 comprises the following steps. Figure 2
[0068] In step 201, a remaining arrival time of the right-turn vehicle is obtained according to the right-turn condition.
[0069] In step 202, when there is a previous minimum arrival time, the remaining arrival time is compared with the previous minimum arrival time to determine the minimum right-turn arrival time.
[0070] In step 203, when there is no previous minimum arrival time, the remaining arrival time is taken as the minimum arrival time, wherein the previous minimum arrival time is the remaining arrival time of another right-turn vehicle acquired in advance.
[0071] It should be noted that, in the embodiments of the present application, the scheduling system can obtain the remaining arrival time of the vehicle needing to turn right at the intersection according to the right turn condition of the vehicle needing to turn right.
[0072] In the case where the scheduling system records the original minimum arrival time, i.e., the initial remaining arrival time of a certain vehicle needing to turn right at the intersection, when there are new multiple vehicles needing to turn right, the multiple vehicles needing to turn right respectively send the right turn conditions to the RSU, and the RSU transmits the data to the scheduling system after receiving the right turn conditions of the multiple vehicles needing to turn right. The scheduling system performs calculation after receiving the right turn conditions of the multiple vehicles needing to turn right, and can obtain the remaining arrival time of the multiple vehicles needing to turn right at the intersection, and compare the remaining arrival time of the multiple vehicles needing to turn right at the intersection with the original minimum arrival time one by one; if the remaining arrival time of a certain vehicle needing to turn right at the intersection is less than the original minimum arrival time, the remaining arrival time of the vehicle needing to turn right at the intersection is taken as the original minimum arrival time and stored in the scheduling system.
[0073] In the case where the scheduling system does not record the original minimum arrival time, when there are no new multiple vehicles needing to turn right, the remaining arrival time of the current vehicle needing to turn right at the intersection is taken as the original minimum arrival time and stored in the scheduling system.
[0074] Further, in the embodiments of the present application, as shown in Figure 3 Step 201 includes the following steps.
[0075] Step 301, when the right turn intersection has large traffic, the right turn condition of the right turn vehicle reported by the roadside unit is received.
[0076] Step 302, according to the right turn condition, the remaining arrival time of the right turn vehicle is obtained by calculation.
[0077] It should be noted that, in the embodiments of the present application, in the case where the right turn intersection has large traffic, after receiving the right turn condition of the vehicle needing to turn right, i.e., the current distance data of the vehicle needing to turn right at the intersection and the current speed information of the vehicle needing to turn right, the scheduling system itself combines the overall road condition to perform calculation and obtain the remaining arrival time of the vehicle needing to turn right at the intersection. Since the scheduling system itself combines the overall road condition to perform calculation, the accuracy of obtaining the remaining arrival time of the vehicle needing to turn right at the intersection is improved.
[0078] Further, in the embodiments of the present application, step 201 can further include the following steps: when the intersection has small traffic, the remaining arrival time of the right turn vehicle calculated according to the right turn condition is received.
[0079] It should be noted that in the embodiment of the present application, in the case that the traffic flow at the right-turn intersection is small, the vehicle needing to turn right calculates the remaining arrival time of the vehicle to the intersection according to the current right-turn condition of the vehicle, i.e. the distance data of the vehicle needing to turn right to the intersection and the current speed information of the vehicle needing to turn right, wherein the remaining arrival time of the vehicle needing to turn right to the intersection = the distance data of the vehicle needing to turn right to the intersection / the current speed information of the vehicle needing to turn right. After the vehicle needing to turn right obtains the remaining arrival time of the vehicle to the intersection, the vehicle sends the remaining arrival time of the vehicle to the intersection to the RSU, and the RSU transmits the data of the remaining arrival time of the vehicle to the intersection to the scheduling system after receiving the data. By calculating the remaining arrival time of the vehicle needing to turn right to the intersection by the vehicle needing to turn right in the case that the traffic flow at the right-turn intersection is small, the efficiency of obtaining the remaining arrival time of the vehicle needing to turn right to the intersection is improved while the pressure of the scheduling system is relieved.
[0080] Step 103, comparing the intersection red light remaining time with the right-turn minimum arrival time to obtain a comparison result.
[0081] Step 104, scheduling the straight-through vehicle according to the comparison result.
[0082] It should be noted that in the embodiment of the present application, the scheduling system compares the intersection red light remaining time with the right-turn minimum arrival time, i.e. the original minimum arrival time, to obtain a comparison result, and schedules the straight-through vehicle according to the comparison result.
[0083] Further, in the embodiment of the present application, as shown in Figure 4 Step 104 includes the following steps.
[0084] Step 401, when the intersection red light remaining time is greater than the right-turn minimum arrival time, the straight-through vehicle is not allowed to stop on the straight-through right-turn lane.
[0085] It should be noted that in the embodiments of the present application, in the case that the scheduling system judges that the remaining time of the red light at the intersection is greater than the minimum arrival time of right turn, the scheduling system can send the scheduling information, i.e., the information that stopping on the straight right turning lane is not allowed, to the straight vehicle through the RSU closest to the straight vehicle. For example, vehicle A needs to turn right at intersection C, vehicle A sends the right turning condition (including the current distance from A to C and the speed of A) to the closest RSU-A in advance, RSU-A synchronously sends the information to the scheduling system, and the scheduling system calculates the remaining arrival time of vehicle A to intersection C, i.e., Ta, as 30 seconds after receiving the right turning condition of A. Vehicle B is approaching intersection C and needs to go straight, the scheduling system compares the relationship between the remaining time of the red light at intersection C, which is 50 seconds, and Ta, and sends the scheduling information, i.e., the information that stopping on the straight right turning lane is not allowed, to vehicle B through RSU-B closest to vehicle B. Vehicle B receives the scheduling information and is controlled by the automatic driving system to stop on the straight lane; or the driver is reminded through the vehicle machine of vehicle B, and the driver actively stops the vehicle on the straight lane.
[0086] Among them, the RSU sends data to the straight vehicle in the following three ways: 1) the straight vehicle is in an automatic driving state, the straight vehicle can automatically obtain the scheduling information and decide the stopping lane according to the scheduling information; 2) the straight vehicle is in an open navigation state, the straight vehicle automatically obtains the scheduling information and informs the driver in the form of HMI or reminder, and the driver manually selects the stopping lane; 3) the straight vehicle is in a pure manual driving state, the driver manually intervenes to trigger the scheduling information, and the straight vehicle informs the driver in the form of HMI or reminder after receiving the scheduling information, and the driver manually selects the stopping lane.
[0087] Step 402, when the remaining time of the red light at the intersection is less than the minimum arrival time of right turn, the straight vehicle is allowed to stop on the straight right turning lane.
[0088] It should be noted that in the embodiments of the present application, in the case that the scheduling system judges that the remaining time of the red light at the intersection is less than the minimum arrival time of right turn, the scheduling system can send the scheduling information, i.e., the information of allowing to stop on the straight lane or allowing to stop on the straight right turn lane, to the straight vehicle through the RSU closest to the straight vehicle. For example, vehicle A needs to turn right at intersection C, vehicle A sends the right turn condition (including the current distance from A to C, the speed of A) to the closest RSU-A, RSU-A synchronously sends the information to the scheduling system, and the scheduling system calculates the remaining arrival time of vehicle A to intersection C, i.e., Ta is 30 seconds, according to the right turn condition of A after receiving the right turn condition of A. Vehicle B is approaching intersection C and needs to go straight, the scheduling system compares the relationship between the remaining time of the red light at intersection C, which is 20 seconds, and Ta, and sends the scheduling information, i.e., the information of allowing to stop on the straight right turn lane, to vehicle B through the RSU-B closest to vehicle B. Vehicle B receives the scheduling information and is controlled by the automatic driving system to stop on the straight right turn lane; or the driver is reminded through the vehicle machine of vehicle B, and the driver actively stops the vehicle on the straight lane or the straight right turn lane.
[0089] The present application obtains the right turn condition of the right turn vehicle and the remaining time of the red light at the intersection, wherein the right turn condition includes the position information and the speed of the right turn vehicle; determines the minimum arrival time of right turn according to the right turn condition; compares the remaining time of the red light at the intersection with the minimum arrival time of right turn to obtain a comparison result; and schedules the straight vehicle according to the comparison result. Through the technical scheme provided by the embodiments of the present application, the scheduling system can collect data and schedule the vehicle flow using navigation or automatic driving in vehicle driving in real time, which can inform the straight vehicle whether it can stop on the straight right turn lane, and further improve the traffic efficiency at the intersection; by scheduling the straight vehicle according to the right turn condition of the right turn vehicle, the technical problem of low traffic efficiency of vehicles at the intersection and easy congestion of vehicles at peak hours in the prior art is solved. In the case that the traffic at the right turn intersection is large, the scheduling system can obtain the remaining arrival time of the right turn vehicle to the intersection by itself in combination with the overall road condition after receiving the right turn condition of the right turn vehicle, i.e., the distance data of the right turn vehicle to the intersection and the speed information of the right turn vehicle. Since the scheduling system itself combines the overall road condition for operation, the accuracy of obtaining the remaining arrival time of the right turn vehicle to the intersection is improved. In the case that the traffic at the right turn intersection is small, the remaining arrival time of the right turn vehicle to the intersection is calculated by the vehicle end of the right turn vehicle, which can relieve the pressure of the scheduling system and improve the efficiency of obtaining the remaining arrival time of the right turn vehicle to the intersection.
[0090] Figure 5This is a block diagram of a device for scheduling a shared lane for straight-ahead and right-turn traffic according to an exemplary embodiment, with reference to... Figure 5 The device includes an acquisition module 501, a time module 502, a comparison module 503, and a scheduling module 504.
[0091] The acquisition module 501 is used to acquire the right-turn status of right-turning vehicles and the remaining time of the red light at the intersection. The right-turn status includes the location information and speed of the right-turning vehicles.
[0092] The time module 502 is used to determine the minimum arrival time for the right turn based on the right turn situation.
[0093] The comparison module 503 is used to compare the remaining time of the red light at the intersection with the minimum arrival time for a right turn, and obtain a comparison result.
[0094] The scheduling module 504 is used to schedule straight-going vehicles based on the comparison results.
[0095] Figure 6 yes Figure 5 The diagram shown is a block diagram of a device for scheduling a shared lane for straight and right turns according to an exemplary embodiment, specifically a block diagram of the time module 502. (Refer to...) Figure 6 The device includes a calculation submodule 601, a first comparison submodule 602, and a second comparison submodule 603.
[0096] The calculation submodule 601 is used to obtain the remaining arrival time of the right-turning vehicle based on the right-turn situation.
[0097] The first comparison submodule 602 is used to compare the remaining arrival time with the original minimum arrival time when an original minimum arrival time exists, and to determine the minimum arrival time for the right turn.
[0098] The second comparison submodule 603 is used to take the remaining arrival time as the minimum arrival time when there is no original minimum arrival time, wherein the original minimum arrival time is the remaining arrival time of another right-turning vehicle obtained in advance.
[0099] Figure 7 yes Figure 5 The block diagram shown is of the scheduling module 504 in an apparatus for scheduling a shared straight-ahead and right-turn lane according to an exemplary embodiment. (Refer to...) Figure 7 The device includes a first scheduling submodule 701 and a second scheduling submodule 702.
[0100] The first scheduling submodule 701 is used to prevent straight-going vehicles from stopping in the straight-going-right-turn lane when the remaining time of the red light at the intersection is greater than the minimum arrival time for a right turn.
[0101] The second scheduling submodule 702 is configured to allow the straight vehicle to stop on the straight-right turning lane when the remaining time of the red light at the intersection is less than the minimum arrival time of the right turning.
[0102] Figure 8 is Figure 6 FIG. 6 is a device block diagram of the calculation submodule 601 in the device block diagram of the time module 502 in the device block diagram of the straight-right turning shared lane scheduling device according to an exemplary embodiment. Referring to FIG. 6, Figure 8 The device includes a data receiving unit 801 and a data operation unit 802.
[0103] The data receiving unit 801 is configured to receive the right turning condition of the right turning vehicle reported by the roadside unit when the right turning traffic of the intersection is large.
[0104] The data operation unit 802 is configured to calculate the remaining arrival time of the right turning vehicle according to the right turning condition.
[0105] Further, in the embodiment of the present application, the calculation submodule 601 can further include a second data receiving unit configured to receive the remaining arrival time of the right turning vehicle calculated by the right turning vehicle according to the right turning condition when the traffic of the intersection is small.
[0106] Further, in the embodiment of the present application, the acquisition module 501 includes a data acquisition submodule configured to automatically acquire the right turning condition when the right turning vehicle is in an automatic driving or navigation mode.
[0107] The application obtains the right-turn condition of the right-turn vehicle, the remaining time of the red light at the intersection, wherein the right-turn condition comprises position information and vehicle speed of the right-turn vehicle; determines the minimum arrival time of the right-turn according to the right-turn condition; compares the remaining time of the red light at the intersection with the minimum arrival time of the right-turn to obtain a comparison result; and dispatches the straight-through vehicle according to the comparison result. The technical scheme provided by the embodiment of the application can collect data and dispatch the vehicle flow using navigation or automatic driving in vehicle driving in real time through the dispatching system, can inform the straight-through vehicle whether it can stop on the straight-through right-turn lane, and further improves the traffic efficiency of the intersection; the straight-through vehicle is dispatched according to the right-turn condition of the right-turn vehicle, thereby solving the technical problem of low traffic efficiency of the vehicle at the intersection and easy vehicle congestion in the peak period in the prior art. In the case that the traffic volume at the right-turn intersection is large, after the dispatching system receives the right-turn condition of the vehicle that needs to turn right, that is, the distance data of the vehicle that needs to turn right to the intersection and the current vehicle speed information of the vehicle that needs to turn right, the dispatching system itself combines the overall road condition to obtain the remaining arrival time of the vehicle that needs to turn right to the intersection. Since the dispatching system itself combines the overall road condition to perform operation, the accuracy of obtaining the remaining arrival time of the vehicle that needs to turn right to the intersection is improved. In the case that the traffic volume at the right-turn intersection is small, the remaining arrival time of the vehicle that needs to turn right to the intersection is calculated by the vehicle end of the vehicle that needs to turn right, thereby relieving the pressure of the dispatching system and improving the efficiency of obtaining the remaining arrival time of the vehicle that needs to turn right to the intersection.
[0108] As to the apparatus in the above-described embodiments, specific ways in which various modules perform operations have been described in detail in the embodiments of the method, and thus will not be described in detail here.
[0109] Figure 9 is a block diagram of an electronic device 900 according to an example embodiment. The electronic device 900 can be, for example, a mobile phone, a computer, a digital broadcast terminal, a messaging device, a game console, a tablet device, a medical device, a fitness device, a personal digital assistant, and the like.
[0110] Referring to Figure 9 The electronic device 900 can include one or more of the following components: a processing component 902, a memory 904, a power supply component 906, a multimedia component 908, an audio component 910, an input / output (I / O) interface 912, a sensor component 914, and a communication component 916.
[0111] The processing component 902 generally controls the overall operations of the device 900, such as operations associated with display, phone calls, data communications, camera operations, and recording operations. The processing component 902 can include one or more processors 920 to execute instructions delivered from the memory 904 to complete all or part of the steps of the methods described above. In addition, the processing component 902 can include one or more modules to facilitate the interaction between the processing component 902 and other components. For example, the processing component 902 can include a multimedia module to facilitate the interaction between the multimedia component 908 and the processing component 902.
[0112] The memory 904 is configured to store various types of data to support the operations of the device 900. Examples of these data include instructions for any application or method operating on the device 900, contact data, phonebook data, messages, pictures, videos, and the like. The memory 904 can be implemented by any type of volatile or non-volatile storage devices or a combination thereof, such as static random access memory (SRAM), electrically erasable programmable read only memory (EEPROM), erasable programmable read only memory (EPROM), programmable read only memory (PROM), read only memory (ROM), magnetic storage, flash memory, magnetic disk or optical disk.
[0113] The power component 906 provides power to the various components of the electronic device 900. The power component 906 can include a power management system, one or more power supplies, and other components associated with generating, managing, and distributing power for the electronic device 900.
[0114] The multimedia component 908 includes a screen providing an output interface between the electronic device 900 and a user. In some embodiments, the screen can include a liquid crystal display (LCD) and a touch panel (TP). If the screen includes the touch panel, the screen can be implemented as a touch screen to receive an input signal from a user. The touch panel includes one or more touch sensors to sense a touch, a slide, and a gesture on the touch panel. The touch sensors can not only sense a boundary of a touching or sliding action, but also detect duration and pressure related to the touching or sliding action. In some embodiments, the multimedia component 908 includes a front camera and / or a back camera. The front camera and / or the back camera can receive external multimedia data when the electronic device 900 is in an operating mode, such as a shooting mode or a video mode. Each of the front camera and the back camera can be a fixed optical lens system or have a focal length and optical zoom capability.
[0115] The audio component 910 is configured to output and / or input audio signals. For example, the audio component 910 includes a microphone (MIC) that is configured to receive an external audio signal when the electronic device 900 is in an operation mode, such as a call mode, a recording mode, and a voice recognition mode. The received audio signal can be further stored in the memory 904 or transmitted via the communication component 916. In some embodiments, the audio component 910 also includes a speaker for outputting audio signals.
[0116] The input / output interface 912 provides an interface between the processing component 902 and peripheral interface modules, which can be a keypad, a click wheel, buttons, and the like. The buttons can include, but are not limited to, a home button, a volume button, a start button, and a lock button.
[0117] The sensor component 914 includes one or more sensors for providing status assessments of various aspects of the electronic device 900. For example, the sensor component 914 can detect an open / closed position of the electronic device 900, relative positioning of components, such as a display and a keypad of the electronic device 900, a change of position of the electronic device 900 or a component of the electronic device 900, presence or absence of user contact with the electronic device 900, orientation or acceleration / deceleration of the electronic device 900, and temperature changes of the electronic device 900. The sensor component 914 can include a proximity sensor configured to detect presence of a nearby object without any physical touch. The sensor component 914 can further include a light sensor, such as a CMOS or CCD image sensor, for use in an imaging application. In some embodiments, the sensor component 914 can further include an acceleration sensor, a gyroscope sensor, a magnetic sensor, a pressure sensor, or a temperature sensor.
[0118] The communication component 916 is configured to facilitate wired or wireless communication between the electronic device 900 and other devices. The electronic device 900 can access a wireless network based on a communication standard, such as WiFi, a operator network (e.g., 2G, 3G, 4G, or 5G), or a combination thereof. In an example embodiment, the communication component 916 receives broadcast signals or broadcast-related information from an external broadcasting management system via a broadcast channel. In an example embodiment, the communication component 916 further includes a Near Field Communication (NFC) module to facilitate short-range communication. For example, the NFC module can be implemented based on Radio Frequency Identification (RFID) technology, infrared data association (IrDA) technology, ultra-wideband (UWB) technology, Bluetooth (BT) technology, and other technology.
[0119] In an exemplary embodiment, the electronic device 900 can be implemented with one or more application-specific integrated circuits (ASICs), digital signal processors (DSPs), digital signal processing devices (DSPDs), programmable logic devices (PLDs), field programmable gate arrays (FPGAs), controllers, micro-controllers, microprocessors, or other electronic elements for performing the above-described methods.
[0120] In an exemplary embodiment, a non-transitory computer-readable storage medium including instructions, such as the memory 904 including instructions, is also provided, which can be executed by the processor 920 of the electronic device 900 to accomplish the above-described methods. For example, the non-transitory computer-readable storage medium can be a ROM, a random access memory (RAM), a CD-ROM, a magnetic tape, a floppy disc, and an optical data storage device, etc.
[0121] Other embodiments of the present application will be readily apparent to those skilled in the art in view of the disclosure herein. The present application is intended to cover any alternatives, modifications, and equivalents of the application that are in compliance with the spirit and scope of the application as defined by the appended claims. The specification and examples given herein are to be considered exemplary of the application, and are intended to provide a basis for the claims and the reasonable inferences to be drawn therefrom.
[0122] It is to be understood that the application is not limited to the precise construction described and as shown in the attached figures, and that various modifications and changes can be made by those skilled in the art without departing from the scope of the present application. The scope of the application is limited only by the claims that follow.
Claims
1. A method for scheduling shared lanes for straight-ahead and right-turn traffic, characterized in that, The method includes: The system obtains the right-turn status of right-turning vehicles and the remaining time of the red light at the intersection, wherein the right-turn status includes the location information and speed of the right-turning vehicles; Based on the described right turn situation, determine the minimum arrival time for the right turn; The remaining time of the red light at the intersection is compared with the minimum arrival time for a right turn to obtain the comparison result; Based on the comparison results, vehicles traveling straight will be dispatched. Determining the minimum arrival time for the right turn based on the right turn situation includes: Based on the right turn situation, the remaining arrival time of the right-turning vehicle is obtained; When an original minimum arrival time exists, the remaining arrival time is compared with the original minimum arrival time to determine the minimum arrival time for the right turn; When the original minimum arrival time does not exist, the remaining arrival time is used as the minimum arrival time, wherein the original minimum arrival time is the remaining arrival time of another right-turning vehicle obtained in advance; the original minimum arrival time is recorded in the scheduling system, which is the initial remaining arrival time of a certain vehicle that needs to turn right to the intersection. If there is a vehicle that needs to turn right to the intersection whose remaining arrival time to the intersection is less than the original minimum arrival time, then the remaining arrival time of the vehicle that needs to turn right to the intersection is used as the original minimum arrival time and stored in the scheduling system. The step of scheduling straight-going vehicles based on the comparison results includes: When the remaining time of the red light at the intersection is greater than the minimum arrival time for a right turn, vehicles going straight are not allowed to stop in the straight-and-turn lane; When the remaining time of the red light at the intersection is less than the minimum arrival time for a right turn, vehicles going straight are allowed to stop in the straight-to-right-turn lane.
2. The method for scheduling shared lanes for straight-ahead and right-turn traffic according to claim 1, characterized in that, The process of determining the remaining arrival time of the right-turning vehicle based on the right-turn situation includes: When the traffic flow at the right-turn intersection is high, the system receives the right-turn information of the right-turning vehicles reported by the roadside unit. The remaining arrival time of the right-turning vehicle is calculated based on the right-turn situation.
3. The method for scheduling shared lanes for straight-ahead and right-turn traffic according to claim 2, characterized in that, The step of obtaining the remaining arrival time of the right-turning vehicle based on the right-turn situation further includes: When traffic flow at the intersection is low, the system receives the remaining arrival time calculated by the right-turning vehicle based on the right-turn situation.
4. The method for scheduling shared lanes for straight-ahead and right-turn traffic according to claim 1, characterized in that, The process of obtaining the right-turn status of right-turning vehicles and the remaining time of the red light at the intersection includes, whereby the right-turn status includes the location information and speed of the right-turning vehicles, including: When the vehicle turning right is in autonomous driving or navigation mode, the right-turn status is automatically obtained.
5. A scheduling device for a shared lane for straight-ahead and right-turn traffic, characterized in that, The device includes: The acquisition module is used to acquire the right-turn status of right-turning vehicles and the remaining time of the red light at the intersection. The right-turn status includes the location information and speed of the right-turning vehicles. The time module is used to determine the minimum arrival time for the right turn based on the right turn situation. The comparison module is used to compare the remaining time of the red light at the intersection with the minimum arrival time for a right turn, and obtain a comparison result; The scheduling module is used to schedule vehicles going straight based on the comparison results. The time module includes: The calculation submodule is used to obtain the remaining arrival time of the right-turning vehicle based on the right-turn situation; The first submodule is used to compare the remaining arrival time with the original minimum arrival time when an original minimum arrival time exists, and to determine the minimum arrival time for turning right. The second submodule is used to take the remaining arrival time as the minimum arrival time when there is no original minimum arrival time. The original minimum arrival time is the remaining arrival time of another right-turning vehicle obtained in advance. The original minimum arrival time is recorded in the scheduling system. It is the initial remaining arrival time of a certain vehicle that needs to turn right to the intersection. If there is a vehicle that needs to turn right to the intersection with a remaining arrival time that is less than the original minimum arrival time, then the remaining arrival time of the vehicle that needs to turn right to the intersection is taken as the original minimum arrival time and stored in the scheduling system. The scheduling module includes: The first scheduling submodule is used to prevent straight-going vehicles from stopping in the straight-going-right-turn lane when the remaining time of the red light at the intersection is greater than the minimum arrival time for a right turn. The second scheduling submodule is used to allow straight-going vehicles to stop in the straight-going-right-turn lane when the remaining time of the red light at the intersection is less than the minimum arrival time for a right turn.
6. An electronic device, characterized in that, include: At least one processor; as well as, A memory communicatively connected to the at least one processor; wherein, The memory stores instructions that can be executed by the at least one processor to enable the at least one processor to perform the straight-through and right-turn shared lane scheduling method as described in any one of claims 1 to 4.
7. A computer storage medium storing a computer program, characterized in that, When the computer program is executed by the processor, it implements the straight-through and right-turn shared lane scheduling method as described in any one of claims 1 to 4.
Citation Information
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