Traffic impact assessment method and system

Abstract

The embodiment of the present invention discloses a traffic impact assessment method and system, as well as electronic equipment and storage media, including collecting urban planning schemes input by a user and classifying the urban planning schemes, wherein the urban planning schemes include road planning schemes, light rail train planning schemes, and building planning schemes; obtaining road traffic data near the urban planning schemes, wherein different traffic impact parameters are set for the categories of the urban planning schemes, and the numerical values ​​of the traffic impact parameters of the urban planning schemes are input into a traffic impact model to generate traffic impact data; generating a traffic impact assessment based on the interval where the traffic impact data is located, wherein the interval is set according to the amount of the road traffic data. This application solves the problem in the related art that predictions cannot give different evaluation criteria for multiple planning schemes, and therefore cannot handle traffic impact assessments of multiple construction projects, nor can they guarantee the accuracy of the assessment.

Description

Technical Field

[0001] The present invention relates to the field of traffic technology, and in particular to a traffic impact assessment method and system, as well as electronic equipment and a storage medium. Background Art

[0002] Traffic impact assessment refers to the evaluation of the impact of newly generated traffic demand on the operation of the surrounding traffic system after the construction project is put into use. Only by conducting corresponding evaluation can we better formulate corresponding policies.

[0003] With the rapid development of our country, transportation planning must be done well, and traffic impact assessment is also an important measure to ensure the development and construction of large-scale projects without affecting the decline in the level of surrounding transportation services.

[0004] Traffic impact assessment is to predict the traffic demand induced by land development, especially the construction of large-scale commercial and residential facilities. It mainly analyzes the resulting increase in traffic volume, the congestion level of roads around the project, and the changes in environmental load. Generally speaking, it needs to include the determination of the analysis scope, analysis of current traffic, and prediction of traffic volume.

[0005] The existing prediction technology cannot provide different evaluation criteria for various planning schemes, so it cannot handle the traffic impact evaluation of various construction projects, nor can it guarantee the accuracy of the evaluation. Summary of the Invention

[0006] The purpose of the embodiments of the present invention is to provide a traffic impact assessment method and system, as well as electronic equipment and storage media, to solve the problem that the prediction in the prior art cannot provide different evaluation standards for multiple planning schemes, and therefore cannot handle the traffic impact assessment of multiple construction projects, nor can it guarantee the accuracy of the assessment.

[0007] To achieve the above objectives, an embodiment of the present invention provides a traffic impact assessment method, comprising:

[0008] Collecting city planning schemes input by users and classifying the city planning schemes, wherein the city planning schemes include road planning schemes, light rail train planning schemes, and building planning schemes;

[0009] Acquiring road traffic data near the urban planning scheme, wherein different traffic impact parameters are set for different types of urban planning schemes, and inputting the numerical values ​​of the traffic impact parameters of the urban planning schemes into a traffic impact model to generate traffic impact data;

[0010] A traffic impact assessment is generated according to the interval in which the traffic impact data is located, wherein the interval is set according to the amount of the road traffic data.

[0011] Furthermore, the collecting of urban planning schemes input by users and classification of the urban planning schemes, wherein the urban planning schemes include road planning schemes, light rail train planning schemes, and building planning schemes, includes:

[0012] Obtain the urban planning scheme information input by the user in the planning scheme input interface;

[0013] Determine the category of the urban planning scheme based on its location and scope.

[0014] Wherein, the planned location and range include multiple connected streets and are centered on the street, and it is determined to be a road planning scheme;

[0015] The planning location and scope are linear and not centered on a street, so it is judged to be a light rail train planning scheme;

[0016] The planning location and scope do not include roads and are centered on the urban area, and are judged to be a building planning scheme.

[0017] Furthermore, the obtaining of road traffic data near the urban planning scheme, wherein different traffic impact parameters are set for different types of urban planning schemes, and inputting the numerical values ​​of the traffic impact parameters of the urban planning schemes into a traffic impact model to generate traffic impact data, includes:

[0018] For different types of urban planning schemes, different neural network models are obtained through deep learning as traffic impact models, wherein each traffic impact model is set with different traffic impact parameters;

[0019] The traffic impact model is used to calculate the values ​​of traffic impact parameters of different types of urban planning schemes to obtain traffic impact data.

[0020] The traffic impact model of the road planning scheme uses the traffic flow of the planned road as a basic parameter to calculate the loss data of the traffic flow during the planning period;

[0021] The traffic impact model of the light rail train planning scheme uses the vibration prediction data of the planned route as a basic parameter to calculate the predicted vibration value of the light rail train;

[0022] The traffic impact model of the building planning scheme uses the traffic flow increase data of the planned land as a basic parameter to calculate the predicted traffic flow growth data of the building.

[0023] Furthermore, generating a traffic impact assessment based on the interval in which the traffic impact data is located, wherein the interval is set according to the amount of the road traffic data, includes:

[0024] Preset different traffic impact data intervals according to different building planning schemes;

[0025] Obtaining traffic impact data of the building planning scheme, and classifying the traffic impact data according to the preset intervals;

[0026] Different levels of evaluation are generated according to different levels of traffic impact data.

[0027] A traffic impact assessment system, comprising:

[0028] A scheme classification module is used to collect urban planning schemes input by users and classify the urban planning schemes, wherein the urban planning schemes include road planning schemes, light rail train planning schemes, and building planning schemes;

[0029] a traffic impact data generation module, configured to obtain road traffic data near the urban planning scheme, wherein different traffic impact parameters are set for different types of urban planning schemes, and input the numerical values ​​of the traffic impact parameters of the urban planning schemes into a traffic impact model to generate traffic impact data;

[0030] The traffic impact assessment generating module is used to generate a traffic impact assessment according to the interval where the traffic impact data is located, wherein the interval is set according to the amount of the road traffic data.

[0031] Furthermore, the scheme classification module includes:

[0032] A plan acquisition unit is used to acquire information about the urban planning plan input by the user in the planning plan input interface;

[0033] A classification unit is used to determine the category of the urban planning scheme according to the planning location and scope of the urban planning scheme,

[0034] Wherein, the planned location and range include multiple connected streets and are centered on the street, and it is determined to be a road planning scheme;

[0035] The planning location and scope are linear and not centered on a street, so it is judged to be a light rail train planning scheme;

[0036] The planning location and scope do not include roads and are centered on the urban area, and are judged to be a building planning scheme.

[0037] Furthermore, the traffic impact data generation module includes

[0038] A traffic impact model setting unit is used to obtain different neural network models as traffic impact models through deep learning for different types of urban planning schemes, wherein each of the traffic impact models is set with different traffic impact parameters;

[0039] The traffic impact data calculation unit is used to calculate the values ​​of traffic impact parameters of different types of urban planning schemes using the traffic impact model to obtain traffic impact data.

[0040] The traffic impact model of the road planning scheme uses the traffic flow of the planned road as a basic parameter to calculate the loss data of the traffic flow during the planning period;

[0041] The traffic impact model of the light rail train planning scheme uses the vibration prediction data of the planned route as a basic parameter to calculate the predicted vibration value of the light rail train;

[0042] The traffic impact model of the building planning scheme uses the traffic flow increase data of the planned land as a basic parameter to calculate the predicted traffic flow growth data of the building.

[0043] Furthermore, the traffic impact assessment generation module includes:

[0044] An impact interval setting unit, used to preset different traffic impact data intervals according to different building planning schemes;

[0045] an impact data grading unit, configured to obtain traffic impact data of the building planning scheme and classify the traffic impact data into levels according to the preset intervals;

[0046] The impact assessment grading unit is used to generate different levels of assessment according to the levels of different traffic impact data.

[0047] An electronic device includes a memory and a processor, wherein the memory stores a computer program, and wherein the computer program can implement any of the above methods when executed in the processor.

[0048] A storage medium storing a computer program, characterized in that the computer program can implement any of the above methods when executed in a processor.

[0049] The embodiments of the present invention have the following advantages:

[0050] Different evaluation standards are given according to different planning schemes, which can handle traffic impact evaluation of various construction projects and ensure the accuracy of the evaluation. BRIEF DESCRIPTION OF THE DRAWINGS

[0051] To more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for the embodiments or the description of the prior art. Obviously, the drawings described below are merely exemplary, and those skilled in the art can derive other implementation drawings based on the provided drawings without inventive effort.

[0052] The structures, proportions, sizes, etc. illustrated in this specification are intended only to complement the contents disclosed herein and to facilitate understanding and reading by persons familiar with the art. They are not intended to limit the conditions under which the present invention may be implemented and therefore have no substantive technical significance. Any structural modifications, changes in proportions, or adjustments in sizes, without affecting the efficacy and objectives of the present invention, shall still fall within the scope of the technical contents disclosed in the present invention.

[0053] Figure 1 A schematic diagram of a traffic impact assessment method provided by an embodiment of the present invention.

[0054] Figure 2 A schematic diagram of a traffic impact assessment system provided by an embodiment of the present invention. DETAILED DESCRIPTION

[0055] The following describes the implementation of the present invention using specific embodiments. Those skilled in the art will readily understand the other advantages and benefits of the present invention from the disclosure herein. Obviously, the embodiments described are only a portion of the present invention, not all of it. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without inventive effort are intended to fall within the scope of protection of the present invention.

[0056] Example 1

[0057] The technical solution of this application provides a traffic impact assessment method, including:

[0058] S101, collecting city planning schemes input by a user and classifying the city planning schemes, wherein the city planning schemes include road planning schemes, light rail train planning schemes, and building planning schemes;

[0059] S102: Obtain road traffic data near the urban planning scheme, wherein different traffic impact parameters are set for different types of urban planning schemes, and the values ​​of the traffic impact parameters of the urban planning schemes are input into a traffic impact model to generate traffic impact data;

[0060] S103 : Generate a traffic impact assessment based on the interval where the traffic impact data is located, wherein the interval is set according to the amount of the road traffic data.

[0061] In a further embodiment of the present invention, the city planning schemes input by the user are collected and classified, wherein the city planning schemes include road planning schemes, light rail train planning schemes, and building planning schemes, including:

[0062] S110, obtaining information of the urban planning scheme input by the user in the planning scheme input interface;

[0063] S120: Determine the category of the urban planning scheme based on the planning location and scope of the urban planning scheme.

[0064] Wherein, the planned location and range include multiple connected streets and are centered on the street, and it is determined to be a road planning scheme;

[0065] The planning location and scope are linear and not centered on a street, so it is judged to be a light rail train planning scheme;

[0066] The planning location and scope do not include roads and are centered on the urban area, and are judged to be a building planning scheme.

[0067] In a further embodiment of the present invention, the obtaining of road traffic data near the urban planning scheme, wherein different traffic impact parameters are set for different types of urban planning schemes, and inputting the values ​​of the traffic impact parameters of the urban planning schemes into a traffic impact model to generate traffic impact data, includes:

[0068] S210. For different types of urban planning schemes, obtain different neural network models through deep learning as traffic impact models, wherein each traffic impact model is set with different traffic impact parameters;

[0069] S220, calculating the values ​​of traffic impact parameters of different types of urban planning schemes using the traffic impact model to obtain traffic impact data,

[0070] The traffic impact model of the road planning scheme uses the traffic flow of the planned road as a basic parameter to calculate the loss data of the traffic flow during the planning period;

[0071] The traffic impact model of the light rail train planning scheme uses the vibration prediction data of the planned route as a basic parameter to calculate the predicted vibration value of the light rail train;

[0072] The traffic impact model of the building planning scheme uses the traffic flow increase data of the planned land as a basic parameter to calculate the predicted traffic flow growth data of the building.

[0073] In a further embodiment of the present invention, generating a traffic impact assessment based on the interval in which the traffic impact data is located, wherein the interval is set according to the amount of the road traffic data, includes:

[0074] S310, presetting different traffic impact data intervals according to different building planning schemes;

[0075] S320: Obtain traffic impact data of the building planning scheme, and classify the traffic impact data according to the preset intervals;

[0076] S330. Generate different levels of evaluation according to different levels of traffic impact data.

[0077] Example 2

[0078] The present invention also provides an embodiment, in which the urban planning scheme is a road planning scheme.

[0079] Collect information on the current road planning scheme, including but not limited to project start and end time, project planning scope, land utilization rate of project location, and traffic flow at project location.

[0080] At the same time, various information including traffic flow and traffic distribution of roads around the road planning scheme is collected.

[0081] The reduction in traffic flow is estimated by the start and end time of the project, as well as the increase in traffic flow on surrounding roads. When the estimated increase in surrounding traffic flow exceeds the preset tolerance range, it is judged as congestion, and the road planning scheme is evaluated to cause congestion within the start and end time.

[0082] The project planning scope is used to estimate the increase in traffic flow of the road after completion, as well as the decrease in traffic flow on surrounding roads. The estimated decrease in surrounding traffic flow is used to evaluate the level of pressure relief on surrounding traffic after the road planning scheme is completed.

[0083] The level of increase in surrounding land utilization rate after the completion of the road planning scheme is evaluated by comparing the land utilization rate of the project location with the estimated growth value of the land utilization rate after the road is completed.

[0084] Multiple evaluations of the road planning scheme are integrated and displayed.

[0085] Example 3

[0086] A traffic impact assessment system is provided, comprising:

[0087] A scheme classification module is used to collect urban planning schemes input by users and classify the urban planning schemes, wherein the urban planning schemes include road planning schemes, light rail train planning schemes, and building planning schemes;

[0088] a traffic impact data generation module, configured to obtain road traffic data near the urban planning scheme, wherein different traffic impact parameters are set for different types of urban planning schemes, and input the numerical values ​​of the traffic impact parameters of the urban planning schemes into a traffic impact model to generate traffic impact data;

[0089] The traffic impact assessment generating module is used to generate a traffic impact assessment according to the interval where the traffic impact data is located, wherein the interval is set according to the amount of the road traffic data.

[0090] In a further embodiment of the present invention, the solution classification module includes:

[0091] A plan acquisition unit is used to acquire information about the urban planning plan input by the user in the planning plan input interface;

[0092] A category classification unit, configured to obtain the starting stations of all buses through the bus basic information table and confirm the positions of the starting stations in the traffic map;

[0093] A bus operation road determination unit, configured to read the roads at the position intervals of the starting station in the traffic map;

[0094] A road information acquisition unit is used to acquire real-time information of the interval road, wherein the real-time information includes the number of lanes, turning intersections, length and whether the road is unobstructed.

[0095] In a further embodiment of the present invention, the traffic impact data generation module comprises

[0096] A traffic impact model setting unit is used to obtain different neural network models as traffic impact models through deep learning for different types of urban planning schemes, wherein each of the traffic impact models is set with different traffic impact parameters;

[0097] a traffic impact data calculation unit, configured to filter the traffic flow information of the roads that the bus may pass through from the traffic flow information of all the roads;

[0098] a node calculation unit, configured to calculate a location with the largest traffic flow as a node of the corresponding road based on the filtered traffic flow information;

[0099] The node road calculation unit is used to divide the road into node roads with the node as the center.

[0100] In a further embodiment of the present invention, the traffic impact assessment generation module includes:

[0101] An impact interval setting unit, used to preset different traffic impact data intervals according to different building planning schemes;

[0102] an impact data grading unit, configured to obtain traffic impact data of the building planning scheme and classify the traffic impact data into levels according to the preset intervals;

[0103] The impact assessment grading unit is used to generate different levels of assessment according to the levels of different traffic impact data.

[0104] Example 4

[0105] An embodiment of the present invention further includes an electronic device including a memory and a processor, wherein the memory stores a computer program, and when the computer program is executed in the processor, the computer program is used to implement the above-mentioned traffic impact assessment method, the method including:

[0106] S100, collecting city planning schemes input by a user and classifying the city planning schemes, wherein the city planning schemes include road planning schemes, light rail train planning schemes, and building planning schemes;

[0107] S200: Obtain road traffic data near the urban planning scheme, wherein different traffic impact parameters are set for different types of urban planning schemes, and the numerical values ​​of the traffic impact parameters of the urban planning schemes are input into a traffic impact model to generate traffic impact data;

[0108] S300 , generating a traffic impact assessment according to the interval in which the traffic impact data is located, wherein the interval is set according to the amount of the road traffic data.

[0109] Example 5

[0110] An embodiment of the present invention further provides a readable storage medium, wherein the readable storage medium stores a computer program. When the computer program is executed by a processor, the computer program is used to implement the above-mentioned traffic impact assessment method, which includes:

[0111] S100, collecting city planning schemes input by a user and classifying the city planning schemes, wherein the city planning schemes include road planning schemes, light rail train planning schemes, and building planning schemes;

[0112] S200: Obtain road traffic data near the urban planning scheme, wherein different traffic impact parameters are set for different types of urban planning schemes, and the numerical values ​​of the traffic impact parameters of the urban planning schemes are input into a traffic impact model to generate traffic impact data;

[0113] S300 , generating a traffic impact assessment according to the interval in which the traffic impact data is located, wherein the interval is set according to the amount of the road traffic data.

[0114] Although the present invention has been described in detail above using general descriptions and specific embodiments, it will be apparent to those skilled in the art that modifications and improvements may be made thereto. Therefore, such modifications and improvements, without departing from the spirit of the present invention, are intended to be within the scope of protection claimed herein.

Claims

1. A traffic impact assessment method, characterized in that: include: Collecting city planning schemes input by users and classifying the city planning schemes, wherein the city planning schemes include road planning schemes, light rail train planning schemes, and building planning schemes; Obtaining road traffic data near the urban planning scheme, wherein different traffic impact parameters are set for different types of urban planning schemes, and inputting the numerical values ​​of the traffic impact parameters of the urban planning schemes into a traffic impact model to generate traffic impact data, including: For different types of urban planning schemes, different neural network models are obtained through deep learning as traffic impact models, wherein each traffic impact model is set with different traffic impact parameters; The traffic impact model is used to calculate the values ​​of traffic impact parameters of different types of urban planning schemes to obtain traffic impact data. The traffic impact model of the road planning scheme uses the traffic flow of the planned road as a basic parameter to calculate the loss data of the traffic flow during the planning period; The traffic impact model of the light rail train planning scheme uses the vibration prediction data of the planned route as a basic parameter to calculate the predicted vibration value of the light rail train; The traffic impact model of the building planning scheme uses the traffic flow increase data of the planned land as the basic parameter to calculate the predicted traffic flow growth data of the building; A traffic impact assessment is generated according to the interval in which the traffic impact data is located, wherein the interval is set according to the amount of the road traffic data.

2. The method according to claim 1, characterized in that The collecting of the urban planning schemes input by the user and classifying the urban planning schemes, wherein the urban planning schemes include road planning schemes, light rail train planning schemes, and building planning schemes, includes: Obtain the urban planning scheme information input by the user in the planning scheme input interface; Determine the category of the urban planning scheme based on its location and scope. Wherein, the planned location and range include multiple connected streets and are centered on the street, and it is determined to be a road planning scheme; The planning location and scope are linear and not centered on a street, so it is judged to be a light rail train planning scheme; The planning location and scope do not include roads and are centered on the urban area, and are judged to be a building planning scheme.

3. The method according to claim 1, characterized in that Generating a traffic impact assessment based on the interval of the traffic impact data, wherein the interval is set according to the amount of the road traffic data, includes: Preset different traffic impact data intervals according to different building planning schemes; Obtaining traffic impact data of the building planning scheme, and classifying the traffic impact data according to the preset intervals; Different levels of evaluation are generated according to different levels of traffic impact data.

4. A traffic impact assessment system, characterized in that: include: A scheme classification module is used to collect urban planning schemes input by users and classify the urban planning schemes, wherein the urban planning schemes include road planning schemes, light rail train planning schemes, and building planning schemes; a traffic impact data generation module, configured to obtain road traffic data near the urban planning scheme, wherein different traffic impact parameters are set for different types of urban planning schemes, and input the numerical values ​​of the traffic impact parameters of the urban planning schemes into a traffic impact model to generate traffic impact data; The traffic impact data generation module includes: A traffic impact model setting unit is used to obtain different neural network models as traffic impact models through deep learning for different types of urban planning schemes, wherein each of the traffic impact models is set with different traffic impact parameters; The traffic impact data calculation unit is used to calculate the values ​​of traffic impact parameters of different types of urban planning schemes using the traffic impact model to obtain traffic impact data. The traffic impact model of the road planning scheme uses the traffic flow of the planned road as a basic parameter to calculate the loss data of the traffic flow during the planning period; The traffic impact model of the light rail train planning scheme uses the vibration prediction data of the planned route as a basic parameter to calculate the predicted vibration value of the light rail train; The traffic impact model of the building planning scheme uses the traffic flow increase data of the planned land as the basic parameter to calculate the predicted traffic flow growth data of the building; The traffic impact assessment generating module is used to generate a traffic impact assessment according to the interval where the traffic impact data is located, wherein the interval is set according to the amount of the road traffic data.

5. The system according to claim 4, characterized in that The scheme classification module includes: A plan acquisition unit is used to acquire information about the urban planning plan input by the user in the planning plan input interface; A classification unit is used to determine the category of the urban planning scheme according to the planning location and scope of the urban planning scheme, Wherein, the planned location and range include multiple connected streets and are centered on the street, and it is determined to be a road planning scheme; The planning location and scope are linear and not centered on a street, so it is judged to be a light rail train planning scheme; The planning location and scope do not include roads and are centered on the urban area, and are judged to be a building planning scheme.

6. The system according to claim 4 is characterized in that The traffic impact assessment generation module includes: An impact interval setting unit, used to preset different traffic impact data intervals according to different building planning schemes; an impact data grading unit, configured to obtain traffic impact data of the building planning scheme and classify the traffic impact data into levels according to the preset intervals; The impact assessment grading unit is used to generate different levels of assessment according to the levels of different traffic impact data.

7. An electronic device comprising a memory and a processor, wherein the memory stores a computer program, The computer program is executed in the processor to implement any one of the methods in claims 1 to 3.

8. A storage medium storing a computer program, characterized in that: The computer program can be executed in a processor to implement any one of the methods in claims 1 to 3.

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