CN103247176A - Expert-system-based AID (Automated Incident Detection) system of road traffic - Google Patents
Expert-system-based AID (Automated Incident Detection) system of road traffic Download PDFInfo
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- CN103247176A CN103247176A CN201310183298XA CN201310183298A CN103247176A CN 103247176 A CN103247176 A CN 103247176A CN 201310183298X A CN201310183298X A CN 201310183298XA CN 201310183298 A CN201310183298 A CN 201310183298A CN 103247176 A CN103247176 A CN 103247176A
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Abstract
The invention discloses an expert-system-based AID (Automated Incident Detection) system of road traffic. The system comprises a man-machine interface system, a multi-base cooperative system and an incident verification system. The multi-base cooperative system comprises a traffic information collection unit, a GIS-T (Geographic Information System for Transportation)-based database management unit, an AID algorithm automatic recognition unit, a road traffic state judgment unit and a traffic incident management knowledge base which are connected with the man-machine interface system respectively. The traffic information collection unit, the GIS-T-based database management unit, the AID algorithm automatic recognition unit, the road traffic state judgment unit and the traffic incident management knowledge base are connected with the incident verification system respectively. The invention discloses the expert-system-based AID system of road traffic, which can be used for carrying out information interaction with a driver, fast importing traffic information, further judging and verifying types and duration of incidents, and the like.
Description
Technical field
The present invention relates to the technical field of automatic checkout system, relate in particular to a kind of road traffic automatic event detection system based on expert system.
Background technology
Along with the construction of road and the optimization of control, haulage time has been shortened in the operation of especially present highway greatly, improved conevying efficiency, but meanwhile, a lot of problems also appear in the management of highway, and for example problem such as traffic congestion and traffic hazard is serious day by day, therefore, how effectively to manage and to control the vehicle operating of highway, thereby make it more intelligent, information-based and modernization is emphasis and the focus of domestic and international traffic engineering area research always.
The management of the vehicle operating of present highway and control also only limit to take place easily the transport node of traffic congestion and traffic hazard, can not effectively utilize transportation network and come dynamic distribute traffic stream.
Therefore, those skilled in the art is devoted to develop always and a kind ofly can carries out man-machine information interaction with the driver, the importing transport information is also further judged, confirms event type, incident duration etc. and fit into the behaviour part with other event management systems to respond fast fast, to reduce events affecting degree, the road traffic automatic event detection system based on expert system of the quick removing of realization event.
Summary of the invention
Because the above-mentioned deficiency of prior art, the present invention proposes a kind ofly can carry out man-machine information interaction with the driver, imports transport information fast and further judges, confirms the road traffic automatic event detection system based on expert system of situations such as event type and incident duration.
For achieving the above object, the invention provides a kind of road traffic automatic event detection system based on expert system, comprise the man-machine interface system that imports for driver's telephone report information, for many storehouses cooperative system that described report information is handled and differentiated, and the event that is used for further described report information being judged is confirmed system.
Described many storehouses cooperative system comprises traffic information collection unit, the database management unit based on GIS-T, AID algorithm automatic identification unit, road traffic state judgement unit and traffic events managerial knowledge storehouse.
Described man-machine interface system connects described traffic information collection unit, the database management unit based on GIS-T, AID algorithm automatic identification unit, road traffic state judgement unit and traffic events managerial knowledge storehouse respectively.
Described traffic information collection unit, the database management unit based on GIS-T, AID algorithm automatic identification unit, road traffic state judgement unit and traffic events managerial knowledge storehouse are connected described event respectively and confirm system.
Further improve as the present invention, described traffic information collection unit comprises and is arranged on video detector and/or the toroid winding that this highway section vehicle occupation rate and flow be used for to be gathered in each highway section.
Further improve as the present invention, described AID algorithm automatic identification unit is built-in with the crowded and sporadic crowded discrimination module of Fisher discriminant function, exponential smoothing and/or well-established law.
Further improve as the present invention, described road traffic state judgement unit comprises traffic electric map module and traffic status identification and display module.
Further improve as the present invention, described event affirmation system confirms system for the CCTV video of the video monitoring that is used for calling the report information highway section and/or is used for the patroller that the scheduling patroller makes an inspection tour affirmation to the report information highway section to confirm system.
Road traffic automatic event detection system beneficial effect based on expert system of the present invention is as follows:
Because mobile phone uses more universal at present, the driver can be very fast the place that takes place of reporting event and the character of event, the invention provides a kind of road traffic automatic event detection system based on expert system, can carry out man-machine information interaction with the driver, import transport information fast and further judge, confirm situations such as event type and incident duration.
Be specially by driver or other related personnel's telephone events and report to the police, automatic event based on traffic parameter detects (Automated Incident Detection, AID) algorithm and be the expert AID detection system of one based on the event detection of video image, report the affirmation event to take place by patroller on CCTV monitoring and the road, realize further judging event type rapidly and accurately, situations such as incident duration, and have to fit into event management system and act part and respond fast, to reduce events affecting degree, the beneficial effect of the quick removing of realization event.
Be described further below with reference to the technique effect of accompanying drawing to design of the present invention, concrete structure and generation, to understand purpose of the present invention, feature and effect fully.
Description of drawings
Fig. 1 is that this specific embodiment is based on the structural representation of the road traffic automatic event detection system of expert system.
Fig. 2 is that this specific embodiment is based on the execution schematic flow sheet of the road traffic automatic event detection system of expert system.
Embodiment
Fig. 1 is that this specific embodiment is based on the structural representation of the road traffic automatic event detection system of expert system.As shown in Figure 1, present embodiment proposes a kind of road traffic automatic event detection system based on expert system, comprise the man-machine interface system that imports for driver's telephone report information, for many storehouses cooperative system that described report information is handled and differentiated, and the event that is used for further described report information being judged is confirmed system.
Described many storehouses cooperative system comprises traffic information collection unit, the database management unit based on GIS-T, AID algorithm automatic identification unit, road traffic state judgement unit and traffic events managerial knowledge storehouse.
Described man-machine interface system connects described traffic information collection unit, the database management unit based on GIS-T, AID algorithm automatic identification unit, road traffic state judgement unit and traffic events managerial knowledge storehouse respectively.
Described traffic information collection unit, the database management unit based on GIS-T, AID algorithm automatic identification unit, road traffic state judgement unit and traffic events managerial knowledge storehouse are connected described event respectively and confirm system.
Concrete, the man-machine interface system of present embodiment, many storehouses cooperative system and event confirm that system can be connected by wireless or wired signal that carries out successively.
Further specific embodiment mode as this specific embodiment, described traffic information collection unit comprises and is arranged on video detector and/or the toroid winding that this highway section vehicle occupation rate and flow be used for to be gathered in each highway section, can select and arrange detecting device as the case may be for use, also can select for use other detecting devices to replenish.
Further specific embodiment mode as this specific embodiment, described AID algorithm automatic identification unit is built-in with the crowded and sporadic crowded discrimination module of Fisher discriminant function, exponential smoothing and/or well-established law, AID algorithm automatic identification unit can call suitable algoritic module according to the regional concrete condition of identifying, carry out computing identification as optional on major urban arterial highway with Fisher discriminant function, on highway, can select for use exponential smoothing to carry out computing identification etc.
Concrete, the road traffic state judgement unit of present embodiment comprises traffic electric map module and traffic status identification and display module, and described event affirmation system confirms system for the CCTV video of the video monitoring that is used for calling the report information highway section and/or be used for the patroller that the scheduling patroller makes an inspection tour affirmation to the report information highway section to confirm system.
Exemplary, the concrete application based on the road traffic automatic event detection system of expert system of present embodiment is as follows:
In the overlay area based on the road traffic automatic event detection system of expert system of present embodiment, there is driver's telephone report highway section that serious traffic jam takes place, this information will be in real time enters many storehouses cooperative system by man-machine interface system and handles and differentiate, in conjunction with shown in Figure 2, many storehouses cooperative system calls that corresponding subsystem carries out information acquisition, data are transferred and gather calculating, and after making differentiation, confirm system by this highway section CCTV video again and call near the patroller detect on the spot, further confirm and handle.
Report that by patroller on CCTV monitoring and the road affirmation event takes place, can further judge event type, incident duration etc. and externally issue event information with traffic channel etc. simultaneously, reduce the events affecting degree timely and effectively, the quick removing of realization event.
More than describe preferred embodiment of the present invention in detail.Should be appreciated that those of ordinary skill in the art need not creative work and just can design according to the present invention make many modifications and variations.Therefore, all technician in the art all should be in the determined protection domain by claims under this invention's idea on the basis of existing technology by the available technical scheme of logical analysis, reasoning, or a limited experiment.
Claims (5)
1. road traffic automatic event detection system based on expert system, it is characterized in that, comprise: for the man-machine interface system that driver's telephone report information is imported, for many storehouses cooperative system that described report information is handled and differentiated, and the event that is used for further described report information being judged is confirmed system;
Described many storehouses cooperative system comprises traffic information collection unit, the database management unit based on GIS-T, AID algorithm automatic identification unit, road traffic state judgement unit and traffic events managerial knowledge storehouse;
Described man-machine interface system connects described traffic information collection unit, the database management unit based on GIS-T, AID algorithm automatic identification unit, road traffic state judgement unit and traffic events managerial knowledge storehouse respectively;
Described traffic information collection unit, the database management unit based on GIS-T, AID algorithm automatic identification unit, road traffic state judgement unit and traffic events managerial knowledge storehouse are connected described event respectively and confirm system.
2. the road traffic automatic event detection system based on expert system as claimed in claim 1 is characterized in that: described traffic information collection unit comprises and is arranged on video detector and/or the toroid winding that each highway section is used for gathering this highway section vehicle occupation rate and flow.
3. the road traffic automatic event detection system based on expert system as claimed in claim 1 is characterized in that: described AID algorithm automatic identification unit is built-in with the crowded and sporadic crowded discrimination module of Fisher discriminant function, exponential smoothing and/or well-established law.
4. the road traffic automatic event detection system based on expert system as claimed in claim 1, it is characterized in that: described road traffic state judgement unit comprises traffic electric map module and traffic status identification and display module.
5. the road traffic automatic event detection system based on expert system as claimed in claim 1 is characterized in that: described event affirmation system confirms system for the CCTV video of the video monitoring that is used for calling the report information highway section and/or is used for the patroller that the scheduling patroller makes an inspection tour affirmation to the report information highway section to confirm system.
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| US9467839B1 (en) | 2015-12-16 | 2016-10-11 | International Business Machines Corporation | Management of dynamic events and moving objects |
| US9497591B1 (en) | 2015-06-19 | 2016-11-15 | International Business Machines Corporation | Management of moving objects |
| US9513134B1 (en) | 2015-12-16 | 2016-12-06 | International Business Machines Corporation | Management of evacuation with mobile objects |
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| US10169400B2 (en) | 2015-06-19 | 2019-01-01 | International Business Machines Corporation | Geographic space management |
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| CN114708733A (en) * | 2022-04-28 | 2022-07-05 | 上海市城市建设设计研究总院（集团）有限公司 | Intelligent city traffic safety management decision support system |
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Application publication date: 20130814 |