CN113516353A - Accident acquisition and analysis method and system - Google Patents

Accident acquisition and analysis method and system Download PDF

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Publication number
CN113516353A
CN113516353A CN202110472173.3A CN202110472173A CN113516353A CN 113516353 A CN113516353 A CN 113516353A CN 202110472173 A CN202110472173 A CN 202110472173A CN 113516353 A CN113516353 A CN 113516353A
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accident
information
target
point
road
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雷鹏
李军
齐晶晶
陈汇川
赵立港
王玉
徐刚
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Anhui Dar Intelligent Control System Co Ltd
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Anhui Dar Intelligent Control System Co Ltd
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    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q50/00—Information and communication technology [ICT] specially adapted for implementation of business processes of specific business sectors, e.g. utilities or tourism
    • G06Q50/10—Services
    • G06Q50/26—Government or public services
    • G06Q50/265—Personal security, identity or safety

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Abstract

The embodiment of the invention provides an accident acquisition and analysis method and system, and belongs to the technical field of communication. The accident acquisition and analysis method comprises the following steps: establishing an accident database formed by historical road accident information and building information near an accident scene corresponding to the historical road accident information; acquiring a target road and corresponding target building information in a target planning scheme; determining estimated accident points of the target road and estimated accident information corresponding to the estimated accident points based on the accident database and the target building information; and adjusting the target planning scheme based on the estimated accident point and the estimated accident information, so that the adjusted target planning scheme can avoid the safety accident shown by the estimated accident information. The method can analyze the possible risks of the road before the road is built or during the design, and avoid the risks as much as possible.

Description

Accident acquisition and analysis method and system
Technical Field
The invention relates to the technical field of traffic technology, in particular to an accident acquisition and analysis method and system.
Background
At present, the processes of processing, analyzing and recording traffic accidents and the like are all realized manually. The whole process is that the alarm is given out after an accident alarm call is received at a certain place, then the traffic police records and processes the accident, and collects related information such as a photo of the accident site, the collected information is uploaded after returning to the team, and the information is uploaded for filing at the later stage.
The solution to the frequent accident in a certain place of a city is to remove dangerous items through manual analysis of illegal records after the frequent accident, and then solve the problems, such as lack of pedestrian identification, increase of pedestrian identification after excessive accidents, lag of the method, and the problem of certain waste of manpower and property caused by the reason of the analysis.
Disclosure of Invention
The embodiment of the invention aims to provide an accident acquisition and analysis method and system, which can analyze the possible risks of a road before the road is built or during the design and avoid the risks as much as possible.
In order to achieve the above object, an embodiment of the present invention provides an accident acquisition and analysis method, where the accident acquisition and analysis method includes: establishing an accident database formed by historical road accident information and building information near an accident scene corresponding to the historical road accident information; acquiring a target road and corresponding target building information in a target planning scheme; determining estimated accident points of the target road and estimated accident information corresponding to the estimated accident points based on the accident database and the target building information; and adjusting the target planning scheme based on the estimated accident point and the estimated accident information, so that the adjusted target planning scheme can avoid the safety accident shown by the estimated accident information.
Preferably, the accident database constructed by the historical road accident information and the building information near the corresponding accident point comprises: acquiring historical accident points of which the accident rate of each road in history exceeds a preset accident rate threshold value and corresponding accident types as historical road accident information; acquiring building information within a preset range taking each historical accident point as a center as the nearby building information of each historical accident point; and forming the accident database by using the historical road accident information and the corresponding building information.
Preferably, the acquiring the target road and the corresponding target building information in the target planning scheme includes: taking the intersection in the target road in the target planning scheme as a first judgment point for judging whether the intersection is a predicted accident point; determining a second judgment point for judging whether the second judgment point is a predicted accident point according to the distance between adjacent intersections; and taking the building information within a preset distance with the first judgment point or the second judgment point as the center as target building information.
Preferably, the determining, according to the distance between adjacent intersections, whether the second judgment point is a predicted accident point includes: when the distance between the adjacent intersections is smaller than a first distance threshold, taking the center points of the adjacent intersections as second judgment points; when the distance between the adjacent intersections is between a first distance threshold and a second distance threshold, equally dividing the adjacent intersections into three sections, and taking the intersections of the three sections as second judgment points; and when the distance between the adjacent intersections is greater than a second distance threshold value, equally dividing the adjacent intersections into four sections, and taking the intersections of the four sections as second judgment points.
Preferably, the determining the predicted accident point of the target road and the corresponding predicted accident information based on the accident database and the target building information includes: searching the building information which is the same as the target building information in the accident database and historical road accident information corresponding to the building information; and determining the estimated accident point of the target road and the corresponding estimated accident information based on the historical road accident information.
In addition, the present invention also provides an accident acquisition and analysis system, including: the database establishing unit is used for establishing an accident database formed by historical road accident information and building information near the corresponding accident scene; the information acquisition unit is used for acquiring a target road and corresponding target building information in a target planning scheme; the accident determining unit is used for determining an estimated accident point of the target road and estimated accident information corresponding to the estimated accident point based on the accident database and the target building information; and the scheme adjusting unit is used for adjusting the target planning scheme based on the estimated accident point and the estimated accident information, so that the adjusted target planning scheme can avoid the safety accident shown by the estimated accident information.
Preferably, the database establishing unit includes: the accident information acquisition module is used for acquiring historical accident points of which the accident rate of each road in history exceeds a preset accident rate threshold value and corresponding accident types as historical road accident information; the building information acquisition module is used for acquiring building information in a preset range taking each historical accident point as a center as the building information near each historical accident point; and the database forming module is used for forming the accident database by using the historical road accident information and the building information corresponding to the historical road accident information.
Preferably, the information acquisition unit includes: the first judgment point determining module is used for taking the intersection in the target road in the target planning scheme as a first judgment point for judging whether the intersection is a predicted accident point; the second judgment point determining module is used for determining a second judgment point for judging whether the second judgment point is a predicted accident point according to the distance between adjacent intersections; and the target building information determining module is used for taking the building information within a preset distance with the first judging point or the second judging point as the center as the target building information.
In addition, the invention also provides a machine-readable storage medium, wherein the machine-readable storage medium is stored with instructions, and the instructions are used for causing a machine to execute the accident collecting and analyzing method.
In addition, the present invention also provides a processor for executing a program, wherein the program is executed to perform: such as the accident collection and analysis method described above.
According to the technical scheme, historical road accident information in history and building information near an accident scene corresponding to the historical road accident information are used for forming an accident database, the accident database is historical data and is used for reflecting corresponding relation information of all the building information and traffic accident information at the current stage, a target road is determined after a target planning scheme is obtained subsequently, the target building information corresponding to the target road is the building information near the target road, the target building information is compared with data in the accident database to obtain estimated accident points and estimated accident information corresponding to the estimated accident points, the target planning scheme is readjusted based on the estimated accident points and the estimated accident information, safety accidents of the road are avoided, and adjustment is carried out before the road accidents occur.
Additional features and advantages of embodiments of the invention will be set forth in the detailed description which follows.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the embodiments of the invention without limiting the embodiments of the invention. In the drawings:
FIG. 1 is a flow chart of an accident collection and analysis method provided by the present invention; and
fig. 2 is a block diagram of an accident collecting and analyzing system provided by the present invention.
Description of the reference numerals
1 database establishing unit 2 information obtaining unit
3 Accident determination unit 4 scheme adjustment unit
Detailed Description
The following detailed description of embodiments of the invention refers to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating embodiments of the invention, are given by way of illustration and explanation only, not limitation.
Fig. 1 is a flowchart of an accident collecting and analyzing method provided by the present invention, and as shown in fig. 1, the accident collecting and analyzing method includes:
s101, establishing an accident database formed by historical road accident information and building information near the corresponding accident scene. The historical road accident information comprises accident point and accident type information, wherein the accident point is a roadside obstacle, and the accident type is a collision roadside obstacle, a rear-end collision and the like.
And S102, acquiring a target road and corresponding target building information in the target planning scheme. The target planning scheme is a planning scheme in design, which is not implemented or implemented to half of the planning scheme, and can be modified and improved at any time, the target road is a planned scheme in the planning scheme, the target building information is information near the target road, the distance between the target building information and the target building information can be 1Km or 2Km, and the target building information can be adjusted according to actual conditions.
S103, determining the estimated accident point of the target road and the corresponding estimated accident information based on the accident database and the target building information. The accident database comprises the relationship between various building information and accident information, the target building information is one of the accident databases, and then the estimated accident point corresponding to the target building information and the estimated accident information corresponding to the estimated accident point are determined.
S104, adjusting the target planning scheme based on the estimated accident point and the estimated accident information, so that the adjusted target planning scheme can avoid the safety accident shown by the estimated accident information. For example, if a gap is added in the target planning scheme, and the predicted accident point is found to have a large accident risk, the target planning scheme needs to be adjusted to delete the gap or add a gap identifier (such as a traffic light) to avoid an accident.
Preferably, the step of S101 building an accident database including historical road accident information and building information around the corresponding accident point includes:
a1, acquiring historical accident points and corresponding accident types of the historical accident points, wherein the accident rate of each road in the history exceeds a preset accident rate threshold value, and using the historical accident points and the corresponding accident types as historical road accident information. The preset accident rate threshold value may be set to 0.055%, that is, when the accident rate of the intersection exceeds 0.055%, the intersection is determined to be at the historical accident point, and certainly, the intersection may not be the intersection, or may be a position point such as a notch reversing point.
B1, building information within a preset range centered around each historical accident point is acquired as the building information in the vicinity of each historical accident point. The preset range can be set to be 2km or 3km, the vicinity is in the preset range, for example, if the historical accident point is at the point a, the historical accident point is used as the center, and when building information of schools, office buildings, business centers and the like exists in the vicinity, the building information is added to be the building information in the vicinity of the accident point.
And C1, forming the accident database by the historical road accident information and the corresponding building information. The information is integrated to form an accident database, and all accident information can be counted in the accident database.
Preferably, the step S102 of acquiring the target road and the corresponding target building information in the target planning scheme may include:
taking the intersection in the target road in the target planning scheme as a first judgment point for judging whether the intersection is a predicted accident point; wherein, the intersection is definitely used as one of the accident judgment points for the intersection.
Determining a second judgment point for judging whether the second judgment point is a predicted accident point according to the distance between adjacent intersections; if the direct distance between adjacent intersections is longer, a plurality of estimated accident points can be set, and the building information within the preset distance with the first judgment point or the second judgment point as the center is used as the target building information. Wherein, the preset distance can be designed to be 2-3 km.
Preferably, the determining, according to the distance between adjacent intersections, whether the second judgment point is a predicted accident point includes: when the distance between the adjacent intersections is less than a first distance threshold value of 1km, taking the center points of the adjacent intersections as second judgment points; when the distance between the adjacent intersections is between a first distance threshold value 1km and a second distance threshold value 2km, equally dividing the adjacent intersections into three sections, and taking the intersections of the three sections as second judgment points; and when the distance between the adjacent intersections is greater than a second distance threshold value of 2km, equally dividing the adjacent intersections into four sections, and taking the intersections of the four sections as second judgment points.
Preferably, the step S103 of determining the estimated accident point of the target road and the estimated accident information corresponding to the point based on the accident database and the target building information includes: searching the building information which is the same as the target building information in the accident database and historical road accident information corresponding to the building information; and determining the estimated accident point of the target road and the corresponding estimated accident information based on the historical road accident information.
The accident acquisition and analysis system can summarize the reason, type and result of each accident in the existing road, and use the experience result as the experience of the subsequent road design, thereby avoiding the problem that the subsequent road is easy to cause safety accidents when being designed.
In addition, the present invention also provides an accident acquisition and analysis system, including: the database establishing unit 1 is used for establishing an accident database formed by historical road accident information and building information near an accident scene corresponding to the historical road accident information; the information acquisition unit 2 is used for acquiring a target road and corresponding target building information in a target planning scheme; an accident determination unit 3, configured to determine an estimated accident point of the target road and estimated accident information corresponding to the estimated accident point based on the accident database and the target building information; and the scheme adjusting unit 4 is used for adjusting the target planning scheme based on the estimated accident point and the estimated accident information, so that the adjusted target planning scheme can avoid the safety accident shown by the estimated accident information.
Preferably, the database building unit 1 includes: the accident information acquisition module is used for acquiring historical accident points of which the accident rate of each road in history exceeds a preset accident rate threshold value and corresponding accident types as historical road accident information; the building information acquisition module is used for acquiring building information in a preset range taking each historical accident point as a center as the building information near each historical accident point; and the database forming module is used for forming the accident database by using the historical road accident information and the building information corresponding to the historical road accident information.
Preferably, the information acquiring unit 2 includes: the first judgment point determining module is used for taking the intersection in the target road in the target planning scheme as a first judgment point for judging whether the intersection is a predicted accident point; the second judgment point determining module is used for determining a second judgment point for judging whether the second judgment point is a predicted accident point according to the distance between adjacent intersections; and the target building information determining module is used for taking the building information within a preset range with the first judging point or the second judging point as the center as the target building information.
Compared with the prior art, the accident acquisition and analysis system has the same distinguishing technical characteristics and technical effects as the accident acquisition and analysis method, and is not described herein again.
In addition, the present invention also provides a machine-readable storage medium, which stores instructions for causing a machine to execute the accident collection and analysis method described above.
In addition, the present invention also provides a processor for executing a program, wherein the program is executed to perform: such as the accident collection and analysis method described above.
The embodiment of the invention provides equipment, which comprises a processor, a memory and a program which is stored on the memory and can run on the processor, wherein the processor executes the program and realizes the following steps: (method claim step, independent + dependent). The device herein may be a server, a PC, a PAD, a mobile phone, etc.
The present application further provides a computer program product adapted to perform a program for initializing the following method steps when executed on a data processing device: (steps of method claims, independent + rights from).
As will be appreciated by one skilled in the art, embodiments of the present application may be provided as a method, system, or computer program product. Accordingly, the present application may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present application may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
The present application is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems), and computer program products according to embodiments of the application. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
In a typical configuration, a computing device includes one or more processors (CPUs), input/output interfaces, network interfaces, and memory.
The memory may include forms of volatile memory in a computer readable medium, Random Access Memory (RAM) and/or non-volatile memory, such as Read Only Memory (ROM) or flash memory (flash RAM). The memory is an example of a computer-readable medium.
Computer-readable media, including both non-transitory and non-transitory, removable and non-removable media, may implement information storage by any method or technology. The information may be computer readable instructions, data structures, modules of a program, or other data. Examples of computer storage media include, but are not limited to, phase change memory (PRAM), Static Random Access Memory (SRAM), Dynamic Random Access Memory (DRAM), other types of Random Access Memory (RAM), Read Only Memory (ROM), Electrically Erasable Programmable Read Only Memory (EEPROM), flash memory or other memory technology, compact disc read only memory (CD-ROM), Digital Versatile Discs (DVD) or other optical storage, magnetic cassettes, magnetic tape magnetic disk storage or other magnetic storage devices, or any other non-transmission medium that can be used to store information that can be accessed by a computing device. As defined herein, a computer readable medium does not include a transitory computer readable medium such as a modulated data signal and a carrier wave.
It should also be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in the process, method, article, or apparatus that comprises the element.
As will be appreciated by one skilled in the art, embodiments of the present application may be provided as a method, system, or computer program product. Accordingly, the present application may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present application may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
The above are merely examples of the present application and are not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.

Claims (10)

1. An accident acquisition and analysis method, characterized by comprising:
establishing an accident database formed by historical road accident information and building information near an accident scene corresponding to the historical road accident information;
acquiring a target road and corresponding target building information in a target planning scheme;
determining estimated accident points of the target road and estimated accident information corresponding to the estimated accident points based on the accident database and the target building information; and
and adjusting the target planning scheme based on the estimated accident point and the estimated accident information, so that the adjusted target planning scheme can avoid the safety accident shown by the estimated accident information.
2. The accident collecting and analyzing method according to claim 1, wherein the step of establishing an accident database consisting of historical road accident information and building information around the corresponding accident point comprises:
acquiring historical accident points of which the accident rate of each road in history exceeds a preset accident rate threshold value and corresponding accident types as historical road accident information;
acquiring building information within a preset range taking each historical accident point as a center as the nearby building information of each historical accident point; and
and forming the accident database by using the historical road accident information and the corresponding building information.
3. The accident acquisition and analysis method according to claim 1, wherein the acquiring of the target road and the corresponding target building information in the target planning scheme comprises:
taking the intersection in the target road in the target planning scheme as a first judgment point for judging whether the intersection is a predicted accident point;
determining a second judgment point for judging whether the second judgment point is a predicted accident point according to the distance between adjacent intersections; and
and taking the building information within a preset distance with the first judgment point or the second judgment point as the center as target building information.
4. The accident collecting and analyzing method according to claim 3, wherein the determining whether the second judgment point is the predicted accident point according to the distance between adjacent intersections includes:
when the distance between the adjacent intersections is smaller than a first distance threshold, taking the center points of the adjacent intersections as second judgment points;
when the distance between the adjacent intersections is between a first distance threshold and a second distance threshold, equally dividing the adjacent intersections into three sections, and taking the intersections of the three sections as second judgment points; and
and when the distance between the adjacent intersections is greater than a second distance threshold value, equally dividing the adjacent intersections into four sections, and taking the intersections of the four sections as second judgment points.
5. The accident collection and analysis method of claim 1, wherein the determining the pre-estimated accident point of the target road and the corresponding pre-estimated accident information based on the accident database and the target building information comprises:
searching the building information which is the same as the target building information in the accident database and historical road accident information corresponding to the building information; and
and determining the estimated accident point of the target road and the corresponding estimated accident information based on the historical road accident information.
6. An accident collection and analysis system, comprising:
the database establishing unit is used for establishing an accident database formed by historical road accident information and building information near the corresponding accident scene;
the information acquisition unit is used for acquiring a target road and corresponding target building information in a target planning scheme;
the accident determining unit is used for determining an estimated accident point of the target road and estimated accident information corresponding to the estimated accident point based on the accident database and the target building information; and
and the scheme adjusting unit is used for adjusting the target planning scheme based on the estimated accident point and the estimated accident information, so that the adjusted target planning scheme can avoid the safety accident shown by the estimated accident information.
7. The accident acquisition and analysis system of claim 6, wherein the database building unit comprises:
the accident information acquisition module is used for acquiring historical accident points of which the accident rate of each road in history exceeds a preset accident rate threshold value and corresponding accident types as historical road accident information;
the building information acquisition module is used for acquiring building information in a preset range taking each historical accident point as a center as the building information near each historical accident point; and
and the database forming module is used for forming the accident database by using the historical road accident information and the building information corresponding to the historical road accident information.
8. The accident acquisition and analysis system according to claim 6, wherein the information acquisition unit includes:
the first judgment point determining module is used for taking the intersection in the target road in the target planning scheme as a first judgment point for judging whether the intersection is a predicted accident point;
the second judgment point determining module is used for determining a second judgment point for judging whether the second judgment point is a predicted accident point according to the distance between adjacent intersections; and
and the target building information determining module is used for taking the building information within the preset distance with the first judging point or the second judging point as the center as the target building information.
9. A machine-readable storage medium having instructions stored thereon for causing a machine to perform the incident collection analysis method of any one of claims 1-5.
10. A processor configured to execute a program, wherein the program is configured to perform: an accident acquisition and analysis method according to any one of claims 1 to 5.
CN202110472173.3A 2021-04-29 2021-04-29 Accident acquisition and analysis method and system Pending CN113516353A (en)

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CN202110472173.3A CN113516353A (en) 2021-04-29 2021-04-29 Accident acquisition and analysis method and system

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Application Number Priority Date Filing Date Title
CN202110472173.3A CN113516353A (en) 2021-04-29 2021-04-29 Accident acquisition and analysis method and system

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CN113516353A true CN113516353A (en) 2021-10-19

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Application Number Title Priority Date Filing Date
CN202110472173.3A Pending CN113516353A (en) 2021-04-29 2021-04-29 Accident acquisition and analysis method and system

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