Traffic information processing method based on Internet of Vehicles

By obtaining information on vehicle distance, lane number and lane type, differentiated safety tip feedback is provided on vehicles driving on different lanes, which solves the problem that the existing traffic monitoring system fails to achieve comprehensive or multi-dimensional control adjustments when processing traffic safety information, and improves the comprehensiveness and effectiveness of traffic safety information processing.

CN119992876APending Publication Date: 2025-05-13QINGDAO TRAFFIC TECH INFORMATION
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Patent Information

Application Number
CN202510146162.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-10
Publication Date
2025-05-13

AI Technical Summary

Technical Problem

The existing traffic monitoring system fails to achieve comprehensive or multi-dimensional control adjustments when processing traffic safety information, resulting in possible misjudgment and traffic accidents.

Method used

By obtaining vehicle distance, lane number and lane type information, differentiated safety prompt feedback is provided to vehicles driving on different lanes, and the safety threshold is adjusted to improve the comprehensive processing of traffic safety information.

Benefits of technology

It improves the comprehensiveness of traffic safety information processing, predicts safety hazards in advance based on specific traffic scenarios, and promptly issues effective safety reminders to vehicles, reducing the probability of traffic accidents.

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Abstract

The invention discloses a traffic information processing method based on the Internet of Vehicles, and the method achieves the safety prompt and feedback of driving vehicles on different lanes through the vehicle distance, lane information and lane types, improves the comprehensiveness of traffic safety information in a processing process, and carries out the differential control strategy of the driving vehicles on different lanes. The traffic information processing method can accurately adjust the safety threshold value according to the specific traffic environment where the vehicle is located, including factors such as the vehicle distance, the number of lanes, the positions of the lanes and the driving type, so as to determine whether to send a safety prompt to the vehicle or not.
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Description

Technical Field

[0001] The present application relates to the technical field of vehicle network traffic information processing, and in particular to a method for processing traffic information based on vehicle network. Background Art

[0002] Schools and hospitals are crowded places. At the school gate, students' traffic safety awareness may still be in the process of being cultivated, and they may not be able to accurately judge the speed and distance of vehicles when crossing the crosswalk. For example, primary school students may run and play on the crosswalk, and their judgment of traffic conditions is not mature enough. At the hospital gate, patients, family members, and medical staff may also move relatively slowly when crossing the crosswalk due to physical conditions or anxiety. Detecting vehicles and prompting them to slow down can give pedestrians enough time to safely cross the crosswalk and reduce the probability of vehicle collisions with pedestrians.

[0003] At present, many traffic monitoring systems mainly focus on the detection of vehicle speed. For example, some speed radars only focus on whether the vehicle is speeding. When the vehicle speed is within the specified range, no further prompts will be issued. Some systems will monitor the flow of people, but if the vehicle is simply prompted based on the flow of people, misjudgment may occur. Therefore, the current processing and prompting methods for traffic safety information have failed to achieve comprehensive or multi-dimensional control and adjustment. Summary of the invention

[0004] In an exemplary embodiment of the present application, a traffic information processing method based on the Internet of Vehicles is provided. By providing safety prompt feedback to vehicles traveling in different lanes based on vehicle distance, lane information and lane type, the comprehensiveness of traffic safety information in the processing process is improved and differentiated control strategies are implemented for vehicles traveling in different lanes.

[0005] The present application provides a traffic information processing method based on the Internet of Vehicles, which includes: obtaining a current vehicle distance, where the current vehicle distance is the distance between a currently traveling vehicle and a crosswalk, obtaining the number of lanes, where the number of lanes is the number of all lanes in the traveling direction of the currently traveling vehicle, and obtaining a lane driving type, where the lane driving type is the driving type of all lanes in the traveling direction of the currently traveling vehicle, and the lane driving type includes a straight lane and a non-straight lane;

[0006] Determine whether the current vehicle distance is less than or equal to the safety distance value, if so, adjust the safety threshold value with a first vehicle distance index, otherwise, adjust the safety threshold value with a second vehicle distance index, the first vehicle distance index is greater than the second vehicle distance index, and the safety threshold value is greater than 0;

[0007] Determine whether the number of lanes is less than or equal to the safety lane value, if so, adjust the safety threshold with a first lane index, otherwise, adjust the safety threshold with a second lane index, the first lane index being greater than the second lane index;

[0008] If the currently traveling vehicle is located in one of the outer lanes on both sides of the traveling direction of the currently traveling vehicle, the safety threshold is adjusted according to the first position index; otherwise, the safety threshold is adjusted according to the second position index, and the first position index is greater than the second position index;

[0009] If the driving type of the lane is a non-straight lane, the safety threshold is adjusted according to a first driving index; if the driving type of the lane is a straight lane, the safety threshold is adjusted according to a second driving index, and the first driving index is greater than the second driving index;

[0010] A value obtained by adjusting the safety threshold using the first vehicle distance index or the second vehicle distance index, the first lane index or the second lane index, the first position index or the second position index, and the first driving index or the second driving index is used as a safety determination value, and according to the relationship between the safety determination value and the safety target value, it is determined whether to send a safety prompt message to the currently driving vehicle.

[0011] Furthermore, the safety threshold is 100, and the first vehicle distance index, the second vehicle distance index, the first lane index, the second lane index, the first position index, the second position index, the first driving index, and the second driving index are all greater than 0 and less than 1.

[0012] Furthermore, the first vehicle distance index is greater than the first lane index, the first lane index is greater than the first position index, and the first position index is greater than the first driving index.

[0013] Furthermore, the second vehicle distance index is greater than the second lane index, the second lane index is greater than the second position index, and the second position index is greater than the second driving index.

[0014] Furthermore, a ratio of the first vehicle distance index to the first lane index is greater than a ratio of the first position index to the first driving index, and a ratio of the second vehicle distance index to the second lane index is greater than a ratio of the second position index to the second driving index.

[0015] Furthermore, the first vehicle distance index is 0.8, the second vehicle distance index is 0.6, the first lane index is 0.4, the second lane index is 0.3, the first position index is 0.3, the second position index is 0.2, the first driving index is 0.2, and the second driving index is 0.15.

[0016] Further, adjusting the safety threshold with the first vehicle distance index or the second vehicle distance index means: multiplying the first vehicle distance index or the second vehicle distance index with the safety threshold to determine the safety determination value; adjusting the safety threshold with the first lane index or the second lane index means: multiplying the first lane index or the second lane index with the safety threshold to determine the safety determination value; adjusting the safety threshold with the first position index or the second position index means: multiplying the first position index or the second position index with the safety threshold to determine the safety determination value; adjusting the safety threshold with the first driving index or the second driving index means: multiplying the first driving index or the second driving index with the safety threshold to determine the safety determination value.

[0017] The embodiments of the present application have the following beneficial effects: by providing safety warning feedback to vehicles traveling in different lanes based on vehicle distance, lane information and lane type, the comprehensiveness of traffic safety information in the processing process is improved and differentiated control strategies are implemented for vehicles traveling in different lanes, so as to predict possible safety hazards in advance according to specific traffic scenarios and issue effective safety warnings to vehicles in a timely manner. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0019] Figure 1 A flow chart of a traffic information processing method based on the Internet of Vehicles provided in an embodiment of the present application is exemplified. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application.

[0021] To further illustrate the technical solution provided by the embodiment of the present application, this is described in detail below in conjunction with the accompanying drawings and specific implementation methods. Although the embodiment of the present application provides the method operation steps shown in the following embodiments or drawings, more or fewer operation steps may be included in the method based on routine or no creative labor. In the steps where there is no necessary causal relationship logically, the execution order of these steps is not limited to the execution order provided in the embodiment of the present application.

[0022] refer to Figure 1 As shown, the present application provides a traffic information processing method based on the Internet of Vehicles, which includes: obtaining the current vehicle distance, the current vehicle distance is the distance between the current driving vehicle and the crosswalk, obtaining the number of lanes, the number of lanes is the number of all lanes in the driving direction of the current driving vehicle, and obtaining the lane driving type, the lane driving type is the driving type of all lanes in the driving direction of the current driving vehicle, and the lane driving type includes a straight lane and a non-straight lane.

[0023] This information is a key description of the traffic environment in which the vehicle is currently traveling. The distance between vehicles reflects the proximity of the vehicle to the crosswalk, which is directly related to whether the vehicle has enough time to respond to possible pedestrian situations; the number of lanes affects the complexity of traffic and the driving paths that vehicles can choose; the type of lane determines the driving trend of the vehicle. The behavior characteristics and potential risks of vehicles in different types of lanes (through lanes and non-through lanes) are different. By obtaining this information, basic data can be provided for subsequent accurate traffic situation analysis and safety reminder decisions.

[0024] This enables subsequent processing to be based on accurate and comprehensive traffic scene information, avoiding misjudgments due to missing information. For example, knowing the distance between vehicles accurately allows appropriate response measures to be taken according to different distance ranges; knowing the number and type of lanes allows better consideration of the overall situation of traffic flow and the characteristics of vehicles in different lanes, thereby more scientifically assessing safety risks.

[0025] Determine whether the current vehicle distance is less than or equal to the safety distance value. If so, adjust the safety threshold with the first vehicle distance index. Otherwise, adjust the safety threshold with the second vehicle distance index. If the first vehicle distance index is greater than the second vehicle distance index, the safety threshold is greater than 0.

[0026] When a vehicle is close to a crosswalk, the risk of a pedestrian suddenly appearing increases greatly, requiring the vehicle to respond more cautiously. By setting a safe distance value as a critical judgment standard, the risk level of vehicles at different proximity levels can be distinguished.

[0027] The reason why the safety threshold is adjusted by using different distance indices is that vehicles closer to the crosswalk should have higher safety sensitivity. A short distance means a short reaction time, so a larger adjustment range (the first distance index is greater than the second distance index) is needed to increase the safety threshold, making it easier for vehicles to meet the conditions for sending safety prompts.

[0028] The safety threshold is dynamically adjusted according to the distance between vehicles, making the safety assessment of the vehicle more in line with the actual situation. The closer the vehicle is to the crosswalk, the higher the safety threshold, and the easier it is to trigger the safety prompt, which effectively reminds the driver to be more careful when approaching the crosswalk, slow down in time or make other preparations to reduce the risk of collision with pedestrians.

[0029] Determine whether the number of lanes is less than or equal to the safety lane value. If so, adjust the safety threshold with the first lane index. Otherwise, adjust the safety threshold with the second lane index. The first lane index is greater than the second lane index.

[0030] Fewer lanes mean that traffic flow is relatively more concentrated, vehicles have greater mutual impact, pedestrians have relatively fewer gaps to choose from when crossing the road, the overall traffic situation is more complicated, and safety risks are correspondingly increased.

[0031] The judgment is made by setting a safe lane value. When the number of lanes is less than or equal to this value, the safety threshold is adjusted with a larger first lane index. This is because in such complex situations with fewer lanes, the vehicle needs to pay more attention to safety and increase the sensitivity of triggering safety prompts to deal with possible pedestrians and traffic congestion.

[0032] The safety threshold is adjusted reasonably according to the number of lanes, so that the safety status of the vehicle can be accurately assessed in traffic scenarios with different numbers of lanes. In areas with fewer lanes, vehicles are more likely to receive safety prompts, so they drive more cautiously, which helps maintain traffic order and ensure pedestrian safety.

[0033] If the currently traveling vehicle is located in one of the outer lanes on both sides of the traveling direction of the currently traveling vehicle, the safety threshold is adjusted according to the first position index; otherwise, the safety threshold is adjusted according to the second position index, and the first position index is greater than the second position index.

[0034] Vehicles in the outer lanes on both sides of the driving direction may have a relatively limited field of vision, and their observation angle of pedestrians on the crosswalk may not be as comprehensive as that of vehicles in the inner lanes. They are also more likely to conflict with pedestrians when turning and other operations. Therefore, they need to be specially considered to increase the adjustment range of the safety threshold.

[0035] By setting the first position index and the second position index, vehicles located in the outer lane and the non-outer lane are adjusted to different degrees to adapt to different safety risks faced by vehicles in different lane positions.

[0036] For vehicles in the outer lane, since they face relatively higher risks, the safety threshold is adjusted based on the first position index to make it easier for them to receive safety prompts, thereby prompting drivers to pay more attention to the surrounding situation, especially pedestrians on the crosswalk, effectively reducing traffic accidents caused by lane position factors.

[0037] If the driving type of the lane is a non-straight lane, the safety threshold is adjusted according to the first driving index. If the driving type of the lane is a straight lane, the safety threshold is adjusted according to the second driving index. The first driving index is greater than the second driving index.

[0038] Consider the characteristics of different driving lanes: Vehicles on non-straight lanes (such as turning lanes, etc.) have relatively complex driving trajectories and speed changes during driving, and are more likely to conflict with pedestrians. For example, turning vehicles need to pay more attention to pedestrians on the side, while vehicles on straight lanes mainly focus on pedestrians in front, which is relatively simple.

[0039] Therefore, setting a larger first driving index for non-straight lanes to adjust the safety threshold is to make vehicles traveling on these lanes pay more attention to safety and increase the sensitivity of triggering safety prompts to cope with their higher safety risks.

[0040] Improve safety awareness of vehicles in different types of lanes: Reasonably adjust safety thresholds according to lane driving types, so that vehicles traveling in non-through lanes are more likely to receive safety prompts, prompting drivers to drive more cautiously in these lanes, paying special attention to possible pedestrian situations, thereby effectively reducing the risk of conflicts with pedestrians during non-through operations such as turning.

[0041] A value obtained by adjusting the safety threshold using the first vehicle distance index or the second vehicle distance index, the first lane index or the second lane index, the first position index or the second position index, and the first driving index or the second driving index is used as the safety determination value. According to the relationship between the safety determination value and the safety target value, it is determined whether to send a safety prompt message to the currently driving vehicle.

[0042] Among them, sending safety reminder information to the currently moving vehicle may include displaying the reminder information on the vehicle-mounted display screen, or providing effective feedback to the driver of the currently moving vehicle through voice prompt feedback or vibration prompts of the seat or steering wheel.

[0043] After a series of safety threshold adjustments based on different traffic elements, the safety determination value obtained can comprehensively reflect the safety status of the current traffic environment the vehicle is in. Comparing it with the safety target value and using it as a basis for judging whether to send safety prompt information can ensure that prompts are only issued when the safety risk faced by the vehicle reaches a certain level, avoiding excessive or insufficient prompts.

[0044] This comprehensive evaluation and comparison method can accurately determine whether the vehicle needs to receive a safety reminder, making the sending of safety reminder information more accurate and reasonable. The driver will only receive a reminder when he really needs to be vigilant, which helps to increase the driver's attention to the reminder information and effectively ensure the safe operation of traffic.

[0045] Specifically, the safety threshold is 100, and the first vehicle distance index, the second vehicle distance index, the first lane index, the second lane index, the first position index, the second position index, the first driving index, and the second driving index are all greater than 0 and less than 1.

[0046] Specifically, the first vehicle distance index is greater than the first lane index, the first lane index is greater than the first position index, and the first position index is greater than the first driving index. Specifically, the second vehicle distance index is greater than the second lane index, the second lane index is greater than the second position index, and the second position index is greater than the second driving index.

[0047] The distance between vehicles is the factor most directly related to pedestrian safety. The closer the vehicle is to the crosswalk, the higher the risk of a pedestrian suddenly appearing, so the first distance index is the largest. For example, when the vehicle is very close to the crosswalk, the distance factor has the most critical impact on safety, and a larger first distance index is needed to significantly increase the safety threshold, making it more likely that the vehicle will receive a safety prompt.

[0048] The number of lanes has an important impact on traffic complexity, but its direct impact on pedestrian safety is slightly weaker than that of vehicle spacing. Fewer lanes means more complex traffic conditions, increased interaction between vehicles and increased difficulty for pedestrians to cross the road, so the first lane index is smaller than the first vehicle spacing index, but larger than other indices.

[0049] The vehicle's lane position (the outer lane has a relatively high risk) and lane driving type (the non-straight lane has a relatively high risk) also have an impact on safety, but compared with the distance between vehicles and the number of lanes, their impact is relatively small. Therefore, the first position index and the first driving index decrease in turn, and the second position index and the second driving index follow the same rule.

[0050] This index size relationship clarifies the priority of different traffic factors in safety assessment. When adjusting the safety threshold by comprehensively considering various factors, the safety threshold can be reasonably increased according to the actual situation and the importance of the factors. For example, when the vehicle is in the outer non-through lane close to the crosswalk and the number of lanes is small, since the first vehicle distance index is the largest, it has the most obvious effect on improving the safety threshold, thus giving priority to the most critical vehicle distance factor, while also taking other factors into account, so that the safety prompt system can more scientifically evaluate safety risks and provide more accurate safety prompts to drivers.

[0051] By setting the size relationship of these indexes, the purpose is to establish a safety risk assessment system that comprehensively considers multiple traffic factors. The system can accurately adjust the safety threshold according to the specific traffic environment in which the vehicle is located, including factors such as vehicle distance, number of lanes, lane position and driving type, to determine whether to send a safety prompt to the vehicle.

[0052] Specifically, the ratio of the first vehicle distance index to the first lane index is greater than the ratio of the first position index to the first driving index, and the ratio of the second vehicle distance index to the second lane index is greater than the ratio of the second position index to the second driving index.

[0053] The distance between vehicles and the number of lanes are the most critical factors affecting safety in traffic scenarios. The distance between vehicles directly determines the vehicle's reaction time to pedestrians, and the number of lanes reflects the complexity of traffic. In contrast, although the vehicle position and lane driving type also affect safety, they are relatively minor factors.

[0054] In order to highlight the dominant position of the two main factors, vehicle distance and lane number, in safety assessment, the ratio of the first vehicle distance index to the first lane index is set to be greater than the ratio of the first position index to the first driving index, and the ratio of the second vehicle distance index to the second lane index is set to be greater than the ratio of the second position index to the second driving index.

[0055] When the vehicle is close to a crosswalk (using the first distance index) or when there are fewer lanes (using the first lane index), the increase in safety risk in these two situations is greater than the increase in safety risk when the vehicle is in the outer lane (the first position index) or driving in a non-through lane (the first driving index).

[0056] Similarly, when the vehicle is not too close to the crosswalk (the second vehicle distance index) and the number of lanes is large (the second lane index), the difference in the degree of impact on safety risks compared with the vehicle position and driving type factors is also reflected through this ratio relationship.

[0057] This ratio helps to more accurately assess safety risks in traffic scenarios. By emphasizing the importance of vehicle distance and lane factors in safety assessment, the system can more accurately determine whether the vehicle needs more stringent safety warnings under different traffic conditions.

[0058] For example, when a vehicle approaches a crosswalk and there are fewer lanes, the safety threshold will be more significantly increased because the combined impact of vehicle distance and lane factors is enhanced through a larger ratio relationship, thereby more accurately prompting the vehicle to slow down or pay attention to pedestrians, avoiding inaccurate safety prompts that may result from treating different factors equally.

[0059] In complex and ever-changing traffic scenarios, especially in crowded places such as schools and hospitals, various traffic factors are intertwined. This index ratio setting can make the system better adapt to these complex scenarios.

[0060] For example, during peak hours such as after school or when visiting hospitals, there is a large amount of vehicle and pedestrian traffic. Through this ratio relationship, the system can more effectively identify high-risk situations when vehicles approach crosswalks and lane conditions are complex, give priority to vehicle distance and lane factors to adjust safety thresholds, and issue safety alerts in a timely manner to ensure the safety of pedestrians and vehicles.

[0061] This can reduce unnecessary safety prompts while ensuring that vehicles receive prompts in a timely manner in high-risk situations, increase drivers' attention to and trust in safety prompts, and ultimately improve the safety of the entire transportation system near crosswalks in schools and hospitals.

[0062] Specifically, the first vehicle distance index is 0.8, the second vehicle distance index is 0.6, the first lane index is 0.4, the second lane index is 0.3, the first position index is 0.3, the second position index is 0.2, the first driving index is 0.2, and the second driving index is 0.15.

[0063] For example, if it is determined that the indexes corresponding to the current vehicle information and lane information are the first vehicle distance index, the first lane index, the second position index and the first driving index respectively, then the safety determination value = safety threshold × first vehicle distance index × first lane index × second position index × first driving index.

[0064] That is, the safety determination value is 100×0.8×0.4×0.2×0.2=1.28, and the set safety target value is 1. Then 1.28>1, and a safety reminder message should be sent to the currently traveling vehicle.

[0065] Specifically, adjusting the safety threshold with the first vehicle distance index or the second vehicle distance index means: multiplying the first vehicle distance index or the second vehicle distance index with the safety threshold to determine the safety determination value. Adjusting the safety threshold with the first lane index or the second lane index means: multiplying the first lane index or the second lane index with the safety threshold to determine the safety determination value. Adjusting the safety threshold with the first position index or the second position index means: multiplying the first position index or the second position index with the safety threshold to determine the safety determination value. Adjusting the safety threshold with the first driving index or the second driving index means: multiplying the first driving index or the second driving index with the safety threshold to determine the safety determination value.

[0066] That is: safety determination value = safety threshold × (first vehicle distance index or second vehicle distance index) × (first lane index or second lane index) × (first position index or second position index) × (first driving index or second driving index).

[0067] Those skilled in the art will appreciate that the embodiments of the present application may be provided as methods, systems, or computer program products. Therefore, the present application may adopt the form of a complete hardware embodiment, a complete software embodiment, or an embodiment in combination with software and hardware. Moreover, the present application may adopt the form of a computer program product implemented in one or more computer-usable storage media (including but not limited to disk storage, CD-ROM, optical storage, etc.) that include computer-usable program code.

[0068] The present application is described with reference to the flowcharts and / or block diagrams of the methods, devices (systems), and computer program products according to the present application. It should be understood that each process and / or box in the flowchart and / or block diagram, as well as the combination of the processes and / or boxes in the flowchart and / or block diagram, can be implemented by computer program instructions. These computer program instructions can be provided to a processor of a general-purpose computer, a special-purpose computer, an embedded processor, or other programmable data processing device to produce a machine, so that the instructions executed by the processor of the computer or other programmable data processing device generate instructions for implementing the processes in the flowchart and / or block diagram. Figure 1 A process or multiple processes and / or boxes Figure 1 A device that provides the functions specified in a block or multiple blocks.

[0069] These computer program instructions may also be stored in a computer-readable memory capable of directing a computer or other programmable data processing device to operate in a specific manner, so that the instructions stored in the computer-readable memory produce an article of manufacture comprising an instruction device, which implements the process Figure 1 A process or multiple processes and / or boxes Figure 1 A function specified in one or more boxes.

[0070] These computer program instructions can also be loaded onto a computer or other programmable data processing device so that a series of operating steps are executed on the computer or other programmable device to produce a computer-implemented process, thereby providing instructions for implementing the process. Figure 1 A process or multiple processes and / or boxes Figure 1 The steps for the functions specified in one or more boxes.

[0071] Obviously, those skilled in the art can make various changes and modifications to the present application without departing from the scope of the present application. Thus, if these modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application is also intended to include these modifications and variations.

Claims

1. A traffic information processing method based on vehicle networking, characterized in that: It includes: Obtaining a current vehicle distance, where the current vehicle distance is the distance between the currently traveling vehicle and the crosswalk; obtaining the number of lanes, where the number of lanes is the number of all lanes in the traveling direction of the currently traveling vehicle; obtaining a lane driving type, where the lane driving type is the driving type of all lanes in the traveling direction of the currently traveling vehicle, and the lane driving type includes a straight lane and a non-straight lane; Determine whether the current vehicle distance is less than or equal to the safety distance value, if so, adjust the safety threshold value with a first vehicle distance index, otherwise, adjust the safety threshold value with a second vehicle distance index, the first vehicle distance index is greater than the second vehicle distance index, and the safety threshold value is greater than 0; Determine whether the number of lanes is less than or equal to the safety lane value, if so, adjust the safety threshold with a first lane index, otherwise, adjust the safety threshold with a second lane index, the first lane index being greater than the second lane index; If the currently traveling vehicle is located in one of the outer lanes on both sides of the traveling direction of the currently traveling vehicle, the safety threshold is adjusted according to the first position index; otherwise, the safety threshold is adjusted according to the second position index, and the first position index is greater than the second position index; If the driving type of the lane is a non-straight lane, the safety threshold is adjusted according to a first driving index; if the driving type of the lane is a straight lane, the safety threshold is adjusted according to a second driving index, and the first driving index is greater than the second driving index; A value obtained by adjusting the safety threshold using the first vehicle distance index or the second vehicle distance index, the first lane index or the second lane index, the first position index or the second position index, and the first driving index or the second driving index is used as a safety determination value, and according to the relationship between the safety determination value and the safety target value, it is determined whether to send a safety prompt message to the currently driving vehicle.

2. The method for processing traffic information based on the Internet of Vehicles according to claim 1, characterized in that: The safety threshold is 100, and the first vehicle distance index, the second vehicle distance index, the first lane index, the second lane index, the first position index, the second position index, the first driving index, and the second driving index are all greater than 0 and less than 1.

3. The traffic information processing method based on the Internet of Vehicles according to claim 2 is characterized in that: The first vehicle distance index is greater than the first lane index, the first lane index is greater than the first position index, and the first position index is greater than the first driving index.

4. The method for processing traffic information based on the Internet of Vehicles according to claim 3, characterized in that: The second vehicle distance index is greater than the second lane index, the second lane index is greater than the second position index, and the second position index is greater than the second driving index.

5. The method for processing traffic information based on the Internet of Vehicles according to claim 4, characterized in that: A ratio of the first vehicle distance index to the first lane index is greater than a ratio of the first position index to the first driving index, and a ratio of the second vehicle distance index to the second lane index is greater than a ratio of the second position index to the second driving index.

6. The method for processing traffic information based on the Internet of Vehicles according to claim 5, characterized in that: The first vehicle distance index is 0.8, the second vehicle distance index is 0.6, the first lane index is 0.4, the second lane index is 0.3, the first position index is 0.3, the second position index is 0.2, the first driving index is 0.2, and the second driving index is 0.

15.

7. The method for processing traffic information based on the Internet of Vehicles according to claim 6, characterized in that: Adjusting the safety threshold with the first vehicle distance index or the second vehicle distance index means: multiplying the first vehicle distance index or the second vehicle distance index with the safety threshold to determine the safety determination value; adjusting the safety threshold with the first lane index or the second lane index means: multiplying the first lane index or the second lane index with the safety threshold to determine the safety determination value; adjusting the safety threshold with the first position index or the second position index means: multiplying the first position index or the second position index with the safety threshold to determine the safety determination value; adjusting the safety threshold with the first driving index or the second driving index means: multiplying the first driving index or the second driving index with the safety threshold to determine the safety determination value.