CN103295396B - Speedy ex-situ evidence collection of traffic accident method and system - Google Patents

Speedy ex-situ evidence collection of traffic accident method and system Download PDF

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CN103295396B
CN103295396B CN201310140191.7A CN201310140191A CN103295396B CN 103295396 B CN103295396 B CN 103295396B CN 201310140191 A CN201310140191 A CN 201310140191A CN 103295396 B CN103295396 B CN 103295396B
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traffic hazard
video
acquisition module
service center
management service
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CN103295396A (en
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邹复民
蒋新华
廖律超
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Fujian University of Technology
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Abstract

The invention provides a kind of speedy ex-situ evidence collection of traffic accident method and system, by information management service center in the real-time monitor video receiving each video acquisition module at ordinary times, traffic hazard generation information is reported then to perform when receiving traffic hazard driver, or when artificial discovery then performs when there is traffic hazard incident region in the real time video image shown, or when video acquisition module recognizes traffic hazard incident region, the quick position of traffic hazard incident is carried out to incident area and each video acquisition module that sending controling instruction best friend interpreter story sends out region carries out video image acquisition to traffic hazard incident region, finally by information management service center, preservation is sheared as evidence obtaining to the video image gathered, thus be conducive to speedy ex-situ evidence collection of traffic accident to meet the actual needs of traffic hazard fast processing.

Description

Speedy ex-situ evidence collection of traffic accident method and system
Technical field
The present invention relates to field of traffic control, refer in particular to a kind of speedy ex-situ evidence collection of traffic accident method and system.
Background technology
Along with the fast development of China's economic construction, traffic congestion or has just gradually become the common fault of many cities normalization.Investigation finds, it is one of most important immediate cause causing urban traffic blocking that traffic hazard and disposal thereof are incured loss through delay: along with the continuous growth of the magnitude of traffic flow, traffic hazard quantity also obviously rises; And the generation of traffic hazard, often will cause blocking up further of traffic route; And road congestion, must will incur loss through delay the site disposal efficiency of traffic hazard, reduce urban road efficiency of operation, bring huge economic loss to society.
One publication number is: CN102568190A, the Chinese patent of " a kind of system and method processing traffic hazard " by name discloses a kind of system and method processing traffic hazard, the method judged whether to produce traffic hazard by troop's interruption current duration of real-time monitor video and the arrangement of vehicle real time position, and combined using real-time monitor video as evidence accident settlement.
But; owing to not being that GPS all installed by each car in reality; even if there is GPS; even if also GPS position information is uploaded in the meeting of being difficult to ensure when there is traffic hazard; therefore disclosed in above-mentioned patent, technology is difficult to practical application; in addition ordinary real-time monitor video does not often have multi-angle video recording evidence obtaining, is unfavorable for traffic accident responsibility identification.
Summary of the invention
The object of the invention is to overcome above-mentioned defect, a kind of speedy ex-situ evidence collection of traffic accident method and system based on video acquisition are provided.
The object of the present invention is achieved like this: a kind of speedy ex-situ evidence collection of traffic accident method, and it comprises step:
S1), video acquisition module obtains the real-time monitor video of road along systemic presupposition track scanning, and real-time monitor video is sent to information management service center by data transmission module;
S2), accident find, information management service center is received traffic hazard driver and is reported traffic hazard generation information then to perform S3; Or when artificial discovery then performs S5 when there is traffic hazard incident region in the real time video image shown; Or, when video acquisition module recognizes traffic hazard incident region, then perform S4;
S3), information management service center reports traffic hazard generation information to obtain possible traffic hazard incident region according to traffic hazard driver, further by determining actual traffic hazard incident region after automatic and artificial cognition, then performs S5;
S4) stop scanning and pointing out artificial recognition and verification whether to be traffic hazard incident region, if artificial cognition is traffic hazard incident region, then perform S5, if artificial cognition is not traffic hazard incident region, assign instruction with regard to information management service center and control video acquisition module continuation scanning, till finding traffic hazard incident region;
S5), information management service center sending controling instruction best friend interpreter story sends out each video acquisition module in region, each video acquisition module in accident incident region carries out video image acquisition according to steering order to traffic hazard incident region, and by this video image information upload ASC administrative service center;
S6), rear preservation is sheared to the video segment that front and back occur the accident of the video image that each video acquisition module transmits in information management service center;
Preferably, in step S6, information management service center is sheared to real-time monitor video and video image and preserves receiving in front and back one preset time period when traffic hazard driver reports traffic hazard generation information
In said method, each video acquisition module described is unique respectively corresponds to numbering and a geographical location information.
In said method, described step S3 specifically comprises step,
S31), receive traffic hazard alarm driver phone, information management service center obtains positional information by architecture;
S32), the positional information of record warning traffic accident driver active reporting, using this positional information as possible traffic hazard incident region;
S33), information management service center is transferred and is shown the real time video image that the video acquisition module in corresponding possible traffic hazard incident region gathers;
S34), when there is traffic hazard incident region in the real time video image that artificial discovery is shown, then S4 is performed; Or, when video acquisition module recognizes traffic hazard incident region, then stop scanning and pointing out artificial recognition and verification whether to be traffic hazard incident region, if artificial cognition is traffic hazard incident region, then perform S4, if artificial cognition is not traffic hazard incident region, assigns instruction with regard to information management service center and control video acquisition module continuation scanning, till finding traffic hazard incident region.
The invention still further relates to a kind of speedy ex-situ evidence collection of traffic accident system, it comprises video acquisition module, data transmission module and information management service center;
Described video acquisition module, for according to preset or information management service center steering order completes the work comprising track scanning, the analysis of traffic hazard video images detection and video image acquisition to arranging section;
Described data transmission module, for bearing the data transmission communication between video acquisition module and information management service center, described data transmission communication comprises video acquisition module collection and is sent to the steering order that the vision signal at information management service center and transmission information management service send to video acquisition module;
Described information management service center, for position traffic accident site according to feedback information and to the video acquisition module sending controling instruction in corresponding place, and intercepts the video of video acquisition module; Described steering order comprises gated sweep status command, controls traffic hazard video images detection analysis instruction and control auto-focusing instruction;
In said structure, described video acquisition module comprises the movable camera being deployed in each traffic in city major trunk roads, crossroad, through street, described movable camera each region, road surface corresponding is at least provided with 3, and the field of view of 3 movable cameras covers mutually;
In said structure, described data transmission module comprises optical fiber, fiber optical transceiver, the network switch; Fiber optical transceiver is equipped with in the heart in described video acquisition module and information management service, data are sent by optical fiber by fiber optical transceiver by video acquisition module by warp after data encoding, for information management service center after the network switch to the fiber optical transceiver decoding at information management service center;
In said structure, described information management service center comprises,
Positioning acquisition unit, for receiving traffic hazard alarm driver phone, obtains positional information by architecture; And record the positional information of warning traffic accident driver active reporting, using this positional information as possible traffic hazard incident region, then feed back to the real time video image that the video acquisition module collection in corresponding possible traffic hazard incident region is transferred at information management service center;
Display unit, for the real time video image that exhibition information ASC administrative service center is transferred;
Recognition unit, for when there is traffic hazard incident region in the real time video image that artificial discovery is shown, then information management service center assign control this overlay area all cameras from different directions automatic focusing recorded a video in the scene of the accident, the video segment automatic shearing before and after simultaneously accident being occurred is preserved; Or, when video acquisition module recognizes traffic hazard incident region, then stop scanning and pointing out artificial recognition and verification whether to be traffic hazard incident region, if artificial cognition is traffic hazard incident region, then information management service center assign control this overlay area all cameras from different directions automatic focusing recorded a video in the scene of the accident, the video segment automatic shearing before and after simultaneously accident being occurred is preserved.
Beneficial effect of the present invention is by information management service center in the real-time monitor video receiving each video acquisition module at ordinary times, and the quick position of traffic hazard incident is carried out to incident area and each video acquisition module that sending controling instruction best friend interpreter story sends out region carries out to traffic hazard incident region the video image acquisition that the very first time is carried out in the scene of the accident when receiving to combine after traffic hazard is reported to the police, finally by information management service center, preservation is sheared as video recording evidence obtaining to the video image gathered, thus be conducive to speedy ex-situ evidence collection of traffic accident to meet the actual needs of traffic hazard fast processing.
Accompanying drawing explanation
Fig. 1 is schematic diagram of the present invention.
Embodiment
By describing technology contents of the present invention, structural attitude in detail, realized object and effect, accompanying drawing is coordinated to be explained in detail below in conjunction with embodiment.
Please refer to Fig. 1, the invention provides a kind of speedy ex-situ evidence collection of traffic accident system, it comprises video acquisition module, data transmission module and information management service center.Wherein,
Described video acquisition module, for according to preset or information management service center steering order completes the work comprising track scanning, the analysis of traffic hazard video images detection and video image acquisition to arranging section.
Described data transmission module, for bearing the data transmission communication between video acquisition module and information management service center, described data transmission communication comprises video acquisition module collection and is sent to the steering order that the vision signal at information management service center and transmission information management service send to video acquisition module.
Described information management service center, for position traffic accident site according to feedback information and to the video acquisition module sending controling instruction in corresponding place, and intercepts the video of video acquisition module; Described steering order comprises gated sweep status command, controls traffic hazard video images detection analysis instruction and control auto-focusing instruction.This information management service center can be the monitoring room being located at road traffic intelligent monitoring administrative authority.
Preferably, above-mentioned information management service center includes:
Positioning acquisition unit, for receiving traffic hazard alarm driver phone, obtains positional information by architecture; And record the positional information of warning traffic accident driver active reporting, using this positional information as possible traffic hazard incident region, then feed back to the real time video image that the video acquisition module collection in corresponding possible region, traffic hazard spot is transferred at information management service center;
Display unit, for the real time video image that exhibition information ASC administrative service center is transferred;
Recognition unit, for when there is traffic hazard incident region in the real time video image that artificial discovery is shown, then information management service center assign control this overlay area all cameras from different directions automatic focusing recorded a video in the scene of the accident, the video segment automatic shearing before and after simultaneously accident being occurred is preserved; Or,
When video acquisition module recognizes traffic hazard incident region, then stop scanning and pointing out artificial recognition and verification whether to be traffic hazard incident region, if artificial cognition is traffic hazard incident region, then information management service center assign control this overlay area all cameras from different directions automatic focusing recorded a video in the scene of the accident, the video segment automatic shearing before and after simultaneously accident being occurred is preserved.
Invention also provides a kind of a kind of speedy ex-situ evidence collection of traffic accident method being applicable to said system, specifically comprise step:
S1), video acquisition module obtains the real-time monitor video of road along systemic presupposition track scanning, and real-time monitor video is sent to information management service center by data transmission module;
S2), accident find, information management service center is received traffic hazard driver and is reported traffic hazard generation information then to perform S3; Or when artificial discovery then performs S5 when there is traffic hazard incident region in the real time video image shown; Or, when video acquisition module recognizes traffic hazard incident region, then perform S4;
S3), information management service center reports traffic hazard generation information to obtain possible traffic hazard incident region according to traffic hazard driver, further by determining actual traffic hazard incident region after automatic and artificial cognition, then performs S5;
Best, this step specifically comprises step,
S31), receive traffic hazard alarm driver phone, information management service center obtains positional information by architecture.Because the positional information obtained based on architecture can exist error (the general architecture error in urban district is at 500 meters), therefore can only as the reference of position, easily directly to use as possible traffic hazard incident region.
S32), the positional information of record warning traffic accident driver active reporting, using this positional information as possible traffic hazard incident region.Due to the road section information that positional information is now its place of traffic hazard alarm driver active reporting, it is generally acknowledged that its precision comparison is high, often can be as accurate as a certain bar road.
S33), information management service center is transferred and is shown the real time video image that the video acquisition module in corresponding possible traffic hazard incident region gathers; As an embodiment, being shown as in this step is illustrated in and is built on the monitoring screen of Surveillance center.
S34), when there is traffic hazard incident region in the real time video image that artificial discovery is shown, then S5 is performed; Or,
When there is traffic hazard incident region in the real time video image that artificial discovery is shown, then perform S4; Or, when video acquisition module recognizes traffic hazard incident region, then stop scanning and pointing out artificial recognition and verification whether to be traffic hazard incident region, if artificial cognition is traffic hazard incident region, then perform S5, if artificial cognition is not traffic hazard incident region, assigns instruction with regard to information management service center and control video acquisition module continuation scanning, till finding traffic hazard incident region.
As an embodiment, the mode that above-mentioned video acquisition module recognizes traffic hazard incident region is, first information management service center is assigned traffic hazard video images detection analysis instruction and is controlled video acquisition module overscanning and carry out the analysis of traffic hazard video images detection and then identify stationary vehicle, when video acquisition module recognizes stationary vehicle, then stop scanning and pointing out artificial recognition and verification whether to be traffic hazard incident region, if artificial cognition is traffic hazard incident region, then perform S5, if artificial cognition is not traffic hazard incident region, assign instruction with regard to information management service center and control video acquisition module continuation scanning, till finding stationary vehicle.
S4) stop scanning and pointing out artificial recognition and verification whether to be traffic hazard incident region, if artificial cognition is traffic hazard incident region, then perform S5, if artificial cognition is not traffic hazard incident region, assign instruction with regard to information management service center and control video acquisition module continuation scanning, till finding traffic hazard incident region;
S5), information management service center sending controling instruction best friend interpreter story sends out each video acquisition module in region, each video acquisition module in accident incident region according to steering order to traffic hazard incident region from different directions automatic focusing carry out video image acquisition, and by this video image information upload ASC administrative service center;
S6), rear preservation is sheared to the video segment that front and back occur the accident of the video image that each video acquisition module transmits in information management service center.
Preferably, in step S6, information management service center to real-time monitor video and video image according to shearing in front and back one preset time period received when traffic hazard driver reports traffic hazard generation information and preserving.Can ensure that the data volume of preserving is unlikely to excessive thus, the actual needs of traffic hazard fast processing can be met again.
Best, in said method, each video acquisition module is unique respectively corresponds to numbering and a geographical location information.Information management service center obtains each video acquisition module position, even if the video acquisition module calling respective regions when incident is devoted oneself to work by reading above-mentioned information as required thus.
As an embodiment, video acquisition module in said system and method comprises the high-definition camera being deployed in each traffic major trunk roads in city, crossroad, through street two sideband intelligent console, round-the-clockly to record a video along systemic presupposition track scanning, and traffic hazard video images detection analysis on road can be completed, and automatically complete the collecting work of video image.Best, above-mentioned systemic presupposition track is the region, road surface of the positive and negative both direction of road, and above-mentioned high-definition camera each region, road surface corresponding is at least provided with 3, and the field of view of 3 movable cameras covers mutually.Thus, scanning video recording is uninterruptedly carried out because region, same road surface has 3 cameras to cover simultaneously, this video information gathered before traffic hazard is occurred will be abundanter, scene of a traffic accident evidence obtaining simultaneously carries out comprehensive video recording from different perspectives, and this will be conducive to traffic control department to traffic accident responsibility identification;
As an embodiment, the data transmission module in said system and method can adopt the communication link be made up of optical fiber, fiber optical transceiver, the network switch.Fiber optical transceiver is equipped with in the heart in described video acquisition module and information management service, data are sent by optical fiber by fiber optical transceiver by video acquisition module by warp after data encoding, for information management service center after the network switch to the fiber optical transceiver decoding at information management service center.
Visible in sum, by adopt the technology of the present invention can when traffic hazard occurs combining position information by quick position identification traffic hazard incident point, and then the camera near automatically switching carries out very first time video recording evidence obtaining to the scene of the accident, will be conducive to speedy ex-situ evidence collection of traffic accident to meet the actual needs of traffic hazard fast processing.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every utilize instructions of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.

Claims (6)

1. a speedy ex-situ evidence collection of traffic accident method, is characterized in that: it comprises step,
S1), video acquisition module obtains the real-time monitor video of road along systemic presupposition track scanning, and real-time monitor video is sent to information management service center by data transmission module;
S2), accident find, information management service center is received traffic hazard driver and is reported traffic hazard generation information then to perform S3; Or when artificial discovery then performs S5 when there is traffic hazard incident region in the real time video image shown; Or, when video acquisition module recognizes traffic hazard incident region, then perform S4;
S3), information management service center reports traffic hazard generation information to obtain possible traffic hazard incident region according to traffic hazard driver, further by determining actual traffic hazard incident region after automatic and artificial cognition, then performs S5;
S4) stop scanning and pointing out artificial recognition and verification whether to be traffic hazard incident region, if artificial cognition is traffic hazard incident region, then perform S5, if artificial cognition is not traffic hazard incident region, assign instruction with regard to information management service center and control video acquisition module continuation scanning, till finding traffic hazard incident region;
S5), information management service center sending controling instruction best friend interpreter story sends out each video acquisition module in region, each video acquisition module in accident incident region carries out video image acquisition according to steering order to traffic hazard incident region, and by this video image information upload ASC administrative service center;
S6), rear preservation is sheared to the video segment that front and back occur the accident of the video image that each video acquisition module transmits in information management service center;
Described step S3 specifically comprises step,
S31), receive traffic hazard alarm driver phone, information management service center obtains positional information by architecture;
S32), the positional information of record warning traffic accident driver active reporting, using this positional information as possible traffic hazard incident region;
S33), information management service center is transferred and is shown the real time video image that the video acquisition module in corresponding possible traffic hazard incident region gathers;
S34), when there is traffic hazard incident region in the real time video image that artificial discovery is shown, then step S5 is performed; Or,
When video acquisition module recognizes traffic hazard incident region, then stop scanning and pointing out artificial recognition and verification whether to be traffic hazard incident region, if artificial cognition is traffic hazard incident region, then perform S5, if artificial cognition is not traffic hazard incident region, assign instruction with regard to information management service center and control video acquisition module continuation scanning, till finding traffic hazard incident region.
2. speedy ex-situ evidence collection of traffic accident method as claimed in claim 1, is characterized in that: each video acquisition module described is unique respectively corresponds to numbering and a geographical location information.
3. speedy ex-situ evidence collection of traffic accident method as claimed in claim 1, it is characterized in that: described step S6, information management service center is sheared to real-time monitor video and video image and preserves receiving in front and back one preset time period when traffic hazard driver reports traffic hazard generation information.
4. a speedy ex-situ evidence collection of traffic accident system, is characterized in that: it comprises video acquisition module, data transmission module and information management service center;
Described video acquisition module, for according to preset or information management service center steering order completes the work comprising track scanning, the analysis of traffic hazard video images detection and video image acquisition to arranging section;
Described data transmission module, for bearing the data transmission communication between video acquisition module and information management service center, described data transmission communication comprises video acquisition module collection and is sent to the steering order that the vision signal at information management service center and transmission information management service send to video acquisition module;
Described information management service center, for position traffic accident site according to feedback information and to the video acquisition module sending controling instruction in corresponding place, and intercepts the video of video acquisition module; Described steering order comprises gated sweep status command, controls traffic hazard video images detection analysis instruction and control auto-focusing instruction;
Described information management service center comprises,
Positioning acquisition unit, for receiving traffic hazard alarm driver phone, obtains positional information by architecture; And record the positional information of warning traffic accident driver active reporting, using this positional information as possible traffic hazard incident region, then feed back to the real time video image that the video acquisition module collection in corresponding possible region, traffic hazard spot is transferred at information management service center;
Display unit, for the real time video image that exhibition information ASC administrative service center is transferred;
Recognition unit, for when there is traffic hazard incident region in the real time video image that artificial discovery is shown, then information management service center assign control traffic hazard incident region all cameras from different directions automatic focusing recorded a video in the scene of the accident, the video segment automatic shearing before and after simultaneously accident being occurred is preserved; Or,
When video acquisition module recognizes traffic hazard incident region, then stop scanning and pointing out artificial recognition and verification whether to be traffic hazard incident region, if artificial cognition is traffic hazard incident region, then information management service center assign control traffic hazard incident region all cameras from different directions automatic focusing recorded a video in the scene of the accident, the video segment automatic shearing before and after simultaneously accident being occurred is preserved.
5. speedy ex-situ evidence collection of traffic accident system as claimed in claim 4, it is characterized in that: described video acquisition module comprises the movable camera being deployed in each traffic in city major trunk roads, crossroad, through street, described movable camera each region, road surface corresponding is at least provided with 3, and the field of view of 3 movable cameras covers mutually.
6. speedy ex-situ evidence collection of traffic accident system as claimed in claim 4, is characterized in that: described data transmission module comprises optical fiber, fiber optical transceiver, the network switch; Fiber optical transceiver is equipped with in the heart in described video acquisition module and information management service, data are sent by optical fiber by fiber optical transceiver by video acquisition module by warp after data encoding, for information management service center after the network switch to the fiber optical transceiver decoding at information management service center.
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