Expressway congestion relieving method, system, vehicle and equipment

By obtaining vehicle speed and lane information, determining whether the minimum speed limit requirements are met and triggering reminders or lane change reminders, the road congestion and rear-end collision problems caused by snail speed on the expressway are solved, and driving safety and experience are improved.

CN119091645APending Publication Date: 2024-12-06ANHUI DEEPWAY TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202411048024.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-07-31
Publication Date
2024-12-06

AI Technical Summary

Technical Problem

The road congestion and rear-end collisions caused by driving at a speed on the expressway are difficult to effectively solve in the existing technology.

Method used

By obtaining the vehicle's speed and lane information, we can determine whether the minimum speed limit requirement is met. If it is not met, it will trigger a speed increase reminder or a lane change reminder to the slow lane to avoid driving at a speed that affects other vehicles and reduces the risk of accidents.

Benefits of technology

Effectively remind drivers to increase speed or change lanes, reduce the probability of road congestion and rear-end collision accidents, and improve the driving experience on the highway.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a congestion relieving method and system for a highway, a vehicle and equipment. The highway congestion relieving method comprises the steps that the speed of a vehicle and a lane where the vehicle is located are obtained; judging whether the vehicle speed meets the lowest speed limit requirement of the lane or not; under the condition that the vehicle speed does not meet the minimum speed limit requirement of the lane, whether the lane is the lane with the minimum minimum speed limit or not is judged; and if the lane is not the lane with the minimum speed limit, a speed-up prompt or a slow lane change prompt is triggered. By the adoption of the method and device, when the vehicle runs on the expressway at the tortoise speed, a driver can be effectively reminded to increase the speed or change to the slow lane, so that the vehicle running at the tortoise speed is prevented from influencing normal running of other vehicles, the probability of occurrence of road congestion is reduced, and the driving safety is improved. The probability of occurrence of rear-end collision and other accidents caused by turtle-speed driving is avoided, and the driving experience on the expressway is effectively improved.
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Description

Technical Field

[0001] The present application relates to the field of vehicle technology, and in particular to a method, system, vehicle and equipment for alleviating congestion on a highway. Background Art

[0002] Vehicles usually travel at a high speed on highways, and excessive speed can easily cause accidents. Therefore, there are usually speed limit requirements on highways. For example, for a three-lane highway, the speed limit range of the fast lane is usually 110 km / h to 120 km / h, the speed limit range of the middle lane is usually 90 km / h to 120 km / h, and the speed limit range of the slow lane is usually required to be greater than 60 km / h.

[0003] When a vehicle is speeding, navigation systems will usually give a prompt, which can effectively reduce or even avoid accidents caused by excessive speed. However, many congestion or accidents on highways are caused by drivers driving too slowly (turtle speed). For example, driving at a turtle speed on a highway is not only easy to cause road congestion, but also easy to cause accidents such as rear-end collisions with other vehicles. In this regard, there is no effective solution to improve driving safety and ease road congestion. Summary of the invention

[0004] Based on this, it is necessary to provide a highway congestion relief method, system, vehicle and equipment to address the above technical problems, so as to prevent slow-moving vehicles from affecting the normal driving of other vehicles, reduce the probability of road congestion, and avoid the probability of accidents such as rear-end collisions caused by slow-moving vehicles, thereby effectively improving the driving experience on the highway.

[0005] In a first aspect, a method for alleviating congestion on a highway is provided, comprising:

[0006] Obtain the speed of the vehicle and the lane in which the vehicle is located;

[0007] Determining whether the vehicle speed meets the minimum speed limit requirement of the lane;

[0008] In the case where the vehicle speed does not meet the minimum speed limit requirement of the lane, determining whether the lane is a lane with the smallest minimum speed limit;

[0009] If the lane is not the lane with the smallest minimum speed limit, a speed-up reminder or a lane-changing reminder to a slow lane is triggered.

[0010] In some examples, determining whether the vehicle speed meets the minimum speed limit requirement of the lane includes:

[0011] Obtaining the minimum speed limit for the lane;

[0012] If the vehicle speed is lower than the minimum speed limit of the lane and the duration reaches a first predetermined time, it is determined that the vehicle speed does not meet the minimum speed limit requirement of the lane.

[0013] In some examples, before determining whether the vehicle speed meets the minimum speed limit requirement of the lane, the method further includes:

[0014] Get traffic information;

[0015] determining whether the expressway is unobstructed according to the road condition information;

[0016] If yes, a determination is made as to whether the vehicle speed meets the minimum speed limit requirement of the lane; otherwise, a determination as to whether the vehicle speed meets the minimum speed limit requirement of the lane is not made.

[0017] In some examples, if the lane is not the lane with the smallest minimum speed limit, triggering a speed-up reminder or a lane-changing reminder to a slow lane includes:

[0018] If the lane is not the lane with the lowest minimum speed limit, obtaining a priority condition preset by a user;

[0019] If the priority condition is speed priority, the speed-up reminder is triggered first;

[0020] After the second predetermined time, if the vehicle speed still does not meet the minimum speed limit requirement of the lane, a lane change reminder to the slow lane is issued.

[0021] In some examples, this also includes:

[0022] If the priority condition is lane priority, the lane change reminder to the slow lane is triggered first;

[0023] After the third predetermined time, if the vehicle speed still does not meet the minimum speed limit requirement of the current lane, a speed-up reminder is issued.

[0024] In some examples, after determining whether the lane is a lane with the smallest minimum speed limit, the method further includes:

[0025] If the lane is a lane with the smallest minimum speed limit, a speed increase reminder is triggered.

[0026] In a second aspect, a highway congestion relief system is provided, comprising:

[0027] An acquisition module, used to obtain the speed of the vehicle and the lane in which the vehicle is located;

[0028] A judging module, used to judge whether the vehicle speed meets the minimum speed limit requirement of the lane;

[0029] The prompt module is used to determine whether the lane is a lane with the smallest minimum speed limit when the vehicle speed does not meet the minimum speed limit requirement of the lane, and if the lane is not a lane with the smallest minimum speed limit, trigger a speed-up reminder or a lane-changing reminder to a slow lane.

[0030] In a third aspect, a vehicle is provided, comprising: the highway congestion relief system according to the second aspect.

[0031] In a fourth aspect, a computer device is provided, comprising a memory, a processor, and a computer program stored in the memory and executable on the processor. When the processor executes the program, the steps of the highway congestion relief method of the first aspect and any possible implementation method of the first aspect are implemented.

[0032] In a fifth aspect, a computer-readable storage medium is provided, on which a computer program is stored. When the program is executed by a processor, the steps of the method for alleviating highway congestion in the above-mentioned first aspect and any possible implementation method of the first aspect are implemented.

[0033] In a sixth aspect, a computer program product is provided, on which a computer program is stored, and when the program is executed by a processor, the steps of the method for alleviating highway congestion in the above-mentioned first aspect and any possible implementation of the first aspect are implemented.

[0034] By adopting the embodiment of the present application, the speed of the vehicle and the lane where the vehicle is located are obtained, and it is determined whether the speed meets the minimum speed limit requirement of the lane. If the speed does not meet the minimum speed limit requirement of the lane, it is determined whether the lane is the lane with the smallest minimum speed limit. If the lane is not the lane with the smallest minimum speed limit, a speed-up reminder or a lane-changing reminder to the slow lane is triggered. Thus, when the vehicle is traveling at a snail speed (i.e., too slow driving speed) on the highway, the driver can be effectively reminded to either increase the speed or change to the slow lane. In this way, the snail-speed vehicle is prevented from affecting the normal driving of other vehicles, the probability of road congestion is reduced, and the probability of accidents such as rear-end collisions caused by snail-speed driving is avoided, which effectively improves the driving experience on the highway. BRIEF DESCRIPTION OF THE DRAWINGS

[0035] Other features, objects and advantages of the present application will become more apparent by reading the detailed description of non-limiting embodiments made with reference to the following drawings:

[0036] Figure 1 A flowchart of a method for alleviating congestion on a highway provided in an embodiment of the present application;

[0037] Figure 2 A schematic diagram of the application of the method for alleviating congestion on a highway provided in an embodiment of the present application;

[0038] Figure 3 A structural block diagram of a highway congestion relief system provided in an embodiment of the present application;

[0039] Figure 4 A structural block diagram of a computer device provided in an embodiment of the present application. DETAILED DESCRIPTION

[0040] The present application is further described in detail below in conjunction with the embodiments and drawings. It is to be understood that the specific embodiments described herein are only used to explain the relevant application, rather than to limit the application. It is also necessary to explain that, for ease of description, only the parts related to the application are shown in the drawings.

[0041] It should be noted that, in the absence of conflict, the embodiments of the present application, that is, the features of the embodiments, can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0042] The following describes in detail the highway congestion relief method, system, device and medium according to the embodiments of the present application in conjunction with the accompanying drawings.

[0043] Figure 1 FIG. 1 is a flow chart of a method for alleviating congestion on a highway according to an embodiment of the present application. Figure 1 As shown, the method for alleviating congestion on a highway according to an embodiment of the present application includes the following steps:

[0044] S101: Obtain the vehicle speed and the lane where the vehicle is located.

[0045] In a specific example, the vehicle can be positioned based on navigation, and then the vehicle position can be obtained, and the road and corresponding lane on which the vehicle is traveling can be obtained.

[0046] S102: Determine whether the vehicle speed meets the minimum speed limit requirement of the lane.

[0047] In one embodiment of the present application, determining whether the vehicle speed meets the minimum speed limit requirement of the lane includes: obtaining the minimum speed limit of the lane; if the vehicle speed is lower than the minimum speed limit of the lane and the duration reaches a first predetermined time, determining that the vehicle speed does not meet the minimum speed limit requirement of the lane.

[0048] Taking a highway with three lanes as an example, generally speaking, the leftmost lane is the fast lane, the rightmost lane is the slow lane, and the minimum speed limit of the middle lane is between the minimum speed limit of the fast lane and the minimum speed limit of the slow lane, for example: the minimum speed limit of the fast lane is 110 km / h, the minimum speed limit of the middle lane is 90 km / h, and the minimum speed limit of the slow lane is 60 km / h. Assuming that the lane where the vehicle is located is the middle lane, the minimum speed limit of the lane is 90 km / h. Taking 20 seconds as an example of the first predetermined time, if the vehicle speed is less than 90 km / h and the duration reaches 20 seconds, that is, the vehicle speed is less than 90 km / h for 20 seconds or more, it is determined that the vehicle speed does not meet the minimum speed limit requirement of the middle lane. On the contrary, if the vehicle speed is not less than 90 km / h, or the vehicle speed is less than 90 km / h but the duration does not reach 20 seconds, it is determined that the vehicle speed meets the minimum speed limit requirement of the middle lane.

[0049] Of course, sometimes congestion may occur on the highway. In this case, all vehicles are driving slowly, and the speed is usually lower than the minimum speed limit of the lane. For this case, in an embodiment of the present application, before judging whether the vehicle speed meets the minimum speed limit requirement of the lane, it also includes: obtaining road condition information; judging whether the highway is unobstructed according to the road condition information; if so, judging whether the vehicle speed meets the minimum speed limit requirement of the lane, otherwise, not judging whether the vehicle speed meets the minimum speed limit requirement of the lane.

[0050] That is to say, if a traffic jam occurs on the expressway, the determination of whether the vehicle speed meets the minimum speed limit requirement of the lane will not be performed. For example, if a traffic jam occurs on the expressway, the average speed of the vehicles is about 20 kilometers per hour. Therefore, in this case, the determination of whether the vehicle speed meets the minimum speed limit requirement of the lane will not be performed.

[0051] S103: When the vehicle speed does not meet the minimum speed limit requirement of the lane, determine whether the lane is a lane with the smallest minimum speed limit.

[0052] That is, the lane the vehicle is currently traveling in (i.e., the lane the vehicle is in) can be determined based on the vehicle's positioning, so that it can be known whether the lane is the lane with the lowest speed limit. Taking a three-lane highway as an example, generally speaking, the rightmost lane is the lane with the lowest speed limit. For example, based on the vehicle's positioning, if the lane the vehicle is currently traveling in is determined to be the middle lane, it can be determined that it is not the lane with the lowest speed limit; for example, based on the vehicle's positioning, if the lane the vehicle is currently traveling in is determined to be the leftmost lane, it can be determined that it is not the lane with the lowest speed limit; for example, based on the vehicle's positioning, if the lane the vehicle is currently traveling in is determined to be the rightmost lane, it can be determined that it is the lane with the lowest speed limit.

[0053] S104: If the lane is not the lane with the lowest minimum speed limit, a speed-up reminder or a lane-changing reminder to a slow lane is triggered.

[0054] In one embodiment of the present application, if the lane is not the lane with the lowest minimum speed limit, a speed-up reminder or a lane-changing reminder to the slow lane is triggered, including: if the lane is not the lane with the lowest minimum speed limit, obtaining a priority condition pre-set by the user; if the priority condition is speed priority, a speed-up reminder is triggered first; after a second predetermined time, if the vehicle speed still does not meet the minimum speed limit requirement of the lane, a lane-changing reminder to the slow lane is issued.

[0055] That is to say, in the embodiment of the present application, the speed-up reminder or the lane-changing reminder can be prioritized according to the priority conditions pre-set by the user. If the user prioritizes the speed-up reminder, the speed priority is selected. At this time, when the vehicle speed does not meet the minimum speed limit requirement of the lane, and the lane is not the lane with the smallest minimum speed limit, the driver is given priority to be reminded to speed up, for example: reminding the driver that the current driving speed is too slow, less than the minimum speed limit requirement of the current driving lane, please accelerate appropriately to avoid affecting the normal driving of other vehicles, causing congestion or rear-end collision with the rear vehicle. After the reminder is completed, the second predetermined time is 30 seconds for example, that is: after the reminder is completed, after 30 seconds, if the vehicle speed still does not meet the minimum speed limit requirement of the lane, the driver will be reminded again. This time the reminder is to remind the driver to change lanes to the slow lane, for example: reminding the driver to change to the slow lane to avoid affecting the normal driving of other vehicles, causing congestion or rear-end collision with the rear vehicle.

[0056] In another example, it also includes: if the priority condition is lane priority, then the lane change reminder to the slow lane is triggered first; after the third predetermined time, if the vehicle speed still does not meet the minimum speed limit requirement of the current lane, then the speed increase reminder is performed. That is to say, if the user prioritizes the lane change reminder, the lane priority is selected. At this time, when the vehicle speed does not meet the minimum speed limit requirement of the lane, and the lane is not the lane with the smallest minimum speed limit, the driver is given priority to be reminded to change lanes, for example: reminding the driver that the current driving speed is too slow, less than the minimum speed limit requirement of the current driving lane, please change lanes to the slow lane to avoid affecting the normal driving of other vehicles, causing congestion or rear-end collision. After the reminder is completed, the third predetermined time is 30 seconds as an example, that is: after the reminder is completed, after 30 seconds, if the vehicle speed still does not meet the minimum speed limit requirement of the lane, the driver is reminded again, and this time the reminder is to remind the driver to speed up, for example: remind the driver to speed up a little to avoid affecting the normal driving of other vehicles, causing congestion or rear-end collision.

[0057] In one embodiment of the present application, after determining whether the lane is the lane with the lowest minimum speed limit, it also includes: if the lane is the lane with the lowest minimum speed limit, triggering a speed-up reminder. For example, if the current lane is the rightmost lane (i.e., the slow lane), then if the vehicle speed is too slow, the driver is reminded to accelerate appropriately to avoid causing road congestion or rear-end collision with the rear vehicle, thereby preventing vehicles driving at a snail's pace from causing road congestion, and effectively ensuring driving safety and reliability.

[0058] In specific applications, such as Figure 2 As shown, according to the priority setting, when speed priority is given, if it is a three-lane highway, the vehicle is traveling in the leftmost lane, if the speed is less than 110 kilometers per hour and maintained for 20 seconds, a voice reminder is triggered to increase the speed to more than 110 kilometers per hour; if the vehicle is traveling in the middle lane, if the speed is less than 90 kilometers per hour and maintained for 20 seconds, a voice reminder is triggered to increase the speed to more than 90 kilometers per hour; after a certain period of time after the speed increase reminder is triggered, if the speed is still lower than the minimum speed limit of the lane, a voice reminder is given to change to the slow lane. In addition, if it is a two-lane highway, the vehicle is traveling in the leftmost lane, if the speed is less than 100 kilometers per hour and maintained for 20 seconds, a voice reminder is triggered to increase the speed to more than 100 kilometers per hour; after a certain period of time after the speed increase reminder is triggered, if the speed is still lower than the minimum speed limit of the lane, a voice reminder is given to change to the slow lane.

[0059] Combination Figure 2 As shown, when lane priority is used, if it is a three-lane highway, the vehicle is traveling in the leftmost lane, if the speed is less than 110 kilometers per hour and maintained for 20 seconds, a voice reminder to change lanes to the slow lane is triggered; if the vehicle is traveling in the middle lane, if the speed is less than 90 kilometers per hour and maintained for 20 seconds, a voice reminder to change lanes to the slow lane is triggered; after a certain period of time after the lane change reminder is triggered, if the speed is still lower than the minimum speed limit of the lane, a voice reminder to speed up is given. In addition, if it is a two-lane highway, the vehicle is traveling in the leftmost lane, if the speed is less than 100 kilometers per hour and maintained for 20 seconds, a voice reminder to change lanes to the slow lane is triggered; after a certain period of time after the lane change reminder is triggered, if the speed is still lower than the minimum speed limit of the lane, a voice reminder to speed up is given.

[0060] It should be noted that if it is the rightmost lane, a speed-up reminder will be issued. For example, if the vehicle speed is lower than the minimum speed limit of 60 km / h in the rightmost lane and is maintained for more than 20 seconds, a reminder to speed up will be issued to the driver.

[0061] According to the congestion relief method for highways of the embodiment of the present application, the speed of the vehicle and the lane where the vehicle is located are obtained, and it is determined whether the speed meets the minimum speed limit requirement of the lane. If the speed does not meet the minimum speed limit requirement of the lane, it is determined whether the lane is the lane with the smallest minimum speed limit. If the lane is not the lane with the smallest minimum speed limit, a speed-up reminder or a lane-changing reminder to the slow lane is triggered. Thus, when a vehicle is traveling at a snail's pace (i.e., too slow a speed) on a highway, the driver can be effectively reminded to either increase the speed or change to a slow lane. In this way, the snail-speed vehicle is prevented from affecting the normal driving of other vehicles, the probability of road congestion is reduced, and the probability of accidents such as rear-end collisions caused by snail-speed driving is avoided, which effectively improves the driving experience on the highway.

[0062] Figure 3 is a structural block diagram of a highway congestion relief system according to an embodiment of the present application. Figure 3 As shown, according to an embodiment of the present application, the highway congestion relief system includes: an acquisition module 310, a judgment module 320 and a prompt module 330, wherein:

[0063] An acquisition module 310 is used to obtain the speed of the vehicle and the lane in which the vehicle is located;

[0064] A determination module 320, configured to determine whether the vehicle speed meets the minimum speed limit requirement of the lane;

[0065] The prompt module 330 is used to determine whether the lane is a lane with the smallest minimum speed limit when the vehicle speed does not meet the minimum speed limit requirement of the lane, and if the lane is not a lane with the smallest minimum speed limit, trigger a speed-up reminder or a lane change reminder to a slow lane.

[0066] According to the congestion relief system for highways of the embodiment of the present application, the speed of the vehicle and the lane where the vehicle is located are obtained, and it is determined whether the speed meets the minimum speed limit requirement of the lane. If the speed does not meet the minimum speed limit requirement of the lane, it is determined whether the lane is the lane with the smallest minimum speed limit. If the lane is not the lane with the smallest minimum speed limit, a speed-up reminder or a lane-changing reminder to the slow lane is triggered. Thus, when a vehicle is traveling at a snail's pace (i.e., too slow a speed) on a highway, the driver can be effectively reminded to either increase the speed or change to a slow lane. In this way, the snail-speed vehicle is prevented from affecting the normal driving of other vehicles, the probability of road congestion is reduced, and the probability of accidents such as rear-end collisions caused by snail-speed driving is avoided, which effectively improves the driving experience on the highway.

[0067] The specific definition of the highway congestion relief system can be found in the definition of the highway congestion relief method mentioned above, which will not be repeated here. The various modules of the above-mentioned highway congestion relief system can be implemented in whole or in part by software, hardware and their combination. The above-mentioned modules can be embedded in or independent of the processor in the computer device in the form of hardware, or can be stored in the memory of the computer device in the form of software, so that the processor can call and execute the operations corresponding to the above modules.

[0068] In one embodiment, a vehicle is provided, comprising: a congestion relief system for highways according to any one of the above embodiments. The vehicle can obtain the vehicle speed and the lane in which the vehicle is located, and determine whether the vehicle speed meets the minimum speed limit requirement of the lane. If the vehicle speed does not meet the minimum speed limit requirement of the lane, it determines whether the lane is the lane with the smallest minimum speed limit. If the lane is not the lane with the smallest minimum speed limit, a speed-up reminder or a lane-changing reminder to the slow lane is triggered. Thus, when the vehicle is traveling at a snail's pace (i.e., too slow a speed) on the highway, the driver can be effectively reminded to either increase the speed or change to the slow lane. In this way, the snail-speed vehicle is prevented from affecting the normal driving of other vehicles, the probability of road congestion is reduced, and the probability of accidents such as rear-end collisions caused by snail-speed driving is avoided, which effectively improves the driving experience on the highway.

[0069] In one embodiment, a computer device is provided. Figure 4 This is a block diagram of the computer device provided in the embodiment of the present application, refer to Figure 4 The computer device includes a memory and a processor. The memory stores a computer program. When the processor executes the computer program, the method for alleviating congestion on the expressway is implemented. For example, the following steps are performed: obtaining the speed of the vehicle and the lane where the vehicle is located;

[0070] Determining whether the vehicle speed meets the minimum speed limit requirement of the lane;

[0071] In the case where the vehicle speed does not meet the minimum speed limit requirement of the lane, determining whether the lane is a lane with the smallest minimum speed limit;

[0072] If the lane is not the lane with the smallest minimum speed limit, a speed-up reminder or a lane-changing reminder to a slow lane is triggered.

[0073] The embodiment of the present application further provides a computer-readable storage medium, the computer-readable storage medium stores a computer program, and the processor executes the computer program to implement the above-mentioned highway congestion relief method embodiment. For example, the execution: obtaining the vehicle speed and the lane where the vehicle is located;

[0074] Determining whether the vehicle speed meets the minimum speed limit requirement of the lane;

[0075] In the case where the vehicle speed does not meet the minimum speed limit requirement of the lane, determining whether the lane is a lane with the smallest minimum speed limit;

[0076] If the lane is not the lane with the smallest minimum speed limit, a speed-up reminder or a lane-changing reminder to a slow lane is triggered.

[0077] The present application embodiment provides a computer program product, which includes instructions. When the instructions are executed, the method described in the embodiment of the present application is executed. For example, it can be executed Figure 1 The various steps of the highway congestion relief method shown, for example, are performed: obtaining the speed of the vehicle and the lane where the vehicle is located;

[0078] Determining whether the vehicle speed meets the minimum speed limit requirement of the lane;

[0079] In the case where the vehicle speed does not meet the minimum speed limit requirement of the lane, determining whether the lane is a lane with the smallest minimum speed limit;

[0080] If the lane is not the lane with the smallest minimum speed limit, a speed-up reminder or a lane-changing reminder to a slow lane is triggered.

[0081] Those of ordinary skill in the art can understand that all or part of the processes in the methods for implementing the above-mentioned embodiments can be completed by instructing the relevant hardware through a computer program, and the computer program can be stored in a non-volatile computer-readable storage medium. When the computer program is executed, it can include the processes of the embodiments of the above-mentioned methods. Among them, any reference to memory, storage, database or other media used in the embodiments provided in the present application can include at least one of non-volatile and volatile memory. Non-volatile memory can include read-only memory (ROM), magnetic tape, floppy disk, flash memory or optical memory, etc. Volatile memory can include random access memory (RAM) or external cache memory. As an illustration and not limitation, RAM can be in various forms, such as static random access memory (SRAM) or dynamic random access memory (DRAM).

[0082] The technical features of the above embodiments may be arbitrarily combined. To make the description concise, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0083] The above embodiments only express several implementation methods of the present application, and the descriptions thereof are relatively specific and detailed, but they cannot be understood as limiting the scope of the patent application. It should be pointed out that, for a person of ordinary skill in the art, several variations and improvements can be made without departing from the concept of the present application, and these all belong to the protection scope of the present application. Therefore, the protection scope of the patent application shall be subject to the attached claims.

Claims

1. A method for alleviating highway congestion. It is characterized in that include: Obtain the speed of the vehicle and the lane in which the vehicle is located; Determining whether the vehicle speed meets the minimum speed limit requirement of the lane; In the case where the vehicle speed does not meet the minimum speed limit requirement of the lane, determining whether the lane is a lane with the smallest minimum speed limit; If the lane is not the lane with the smallest minimum speed limit, a speed-up reminder or a lane-changing reminder to a slow lane is triggered.

2. The method for alleviating congestion on a highway according to claim 1, It is characterized in that The determining whether the vehicle speed meets the minimum speed limit requirement of the lane includes: Obtaining the minimum speed limit of the lane; If the vehicle speed is lower than the minimum speed limit of the lane and the duration reaches a first predetermined time, it is determined that the vehicle speed does not meet the minimum speed limit requirement of the lane.

3. The method for alleviating highway congestion according to claim 1 or 2, It is characterized in that Before determining whether the vehicle speed meets the minimum speed limit requirement of the lane, the method further includes: Get traffic information; determining whether the expressway is unobstructed according to the road condition information; If yes, a determination is made as to whether the vehicle speed meets the minimum speed limit requirement of the lane; otherwise, a determination as to whether the vehicle speed meets the minimum speed limit requirement of the lane is not made.

4. The method for alleviating highway congestion according to claim 1, It is characterized in that If the lane is not the lane with the smallest minimum speed limit, triggering a speed-up reminder or a lane-changing reminder to a slow lane includes: If the lane is not the lane with the lowest minimum speed limit, obtaining a priority condition preset by a user; If the priority condition is speed priority, the speed-up reminder is triggered first; After the second predetermined time, if the vehicle speed still does not meet the minimum speed limit requirement of the lane, a lane change reminder to the slow lane is issued.

5. The method for alleviating highway congestion according to claim 4, It is characterized in that Also includes: If the priority condition is lane priority, the lane change reminder to the slow lane is triggered first; After the third predetermined time, if the vehicle speed still does not meet the minimum speed limit requirement of the current lane, a speed-up reminder is issued.

6. The method for alleviating highway congestion according to claim 1, It is characterized in that After determining whether the lane is a lane with the smallest minimum speed limit, the method further includes: If the lane is a lane with the smallest minimum speed limit, a speed increase reminder is triggered.

7. A highway congestion relief system, It is characterized in that include: An acquisition module, used to obtain the speed of the vehicle and the lane in which the vehicle is located; A judging module, used to judge whether the vehicle speed meets the minimum speed limit requirement of the lane; The prompt module is used to determine whether the lane is a lane with the smallest minimum speed limit when the vehicle speed does not meet the minimum speed limit requirement of the lane, and if the lane is not a lane with the smallest minimum speed limit, trigger a speed-up reminder or a lane-changing reminder to a slow lane.

8. A vehicle, It is characterized in that include: The highway congestion relief system according to claim 7.

9. A computer device comprising a memory, a processor and a computer program stored in the memory and executable on the processor, It is characterized in that When the processor executes the program, the method for alleviating highway congestion according to any one of claims 1 to 6 is implemented.

10. A computer-readable storage medium having a computer program stored thereon, It is characterized in that When the program is executed by a processor, the method for alleviating highway congestion according to any one of claims 1 to 6 is implemented.

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