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CN105070045A - Traffic accident handling method and system - Google Patents

Traffic accident handling method and system Download PDF

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Publication number
CN105070045A
CN105070045A CN201510513044.9A CN201510513044A CN105070045A CN 105070045 A CN105070045 A CN 105070045A CN 201510513044 A CN201510513044 A CN 201510513044A CN 105070045 A CN105070045 A CN 105070045A
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accident
information
server system
scene
root node
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CN105070045B (en
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魏萍
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NANJING ANTONGJIE TECHNOLOGY INDUSTRIAL Co Ltd
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NANJING ANTONGJIE TECHNOLOGY INDUSTRIAL Co Ltd
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Abstract

The invention discloses a traffic accident handling method and system. The system comprises an information logging unit, a responsibility analysis unit, a convenient retrieval unit and an information query unit, wherein the information logging unit logs information including the accident place, the license numbers and onsite pictures; the responsibility unit analyzes the responsibility for the accident according to the logged information; the convenient retrieval unit carries out system conversion on the license numbers, obtains symbol-free integer of the license numbers, stores and calculates the numbers, establishes binary-tree root node indexes, and stores an analysis result in corresponding root node; and via the information query unit, a mobile phone user enters the license number at an information query interface of a server system, the server system carries out traversal binary tree index search for the root node corresponding to the license number, and obtains a responsibility information table according to the node. The method and system can be used to handle most traffic accidents that are not very severe, can alleviate traffic jam caused by traffic accidents, the accuracy of responsibility analysis is greatly improved, and the responsibility analysis is authoritative.

Description

A kind of traffic accident treatment method and system thereof
Technical field
The present invention relates to a kind of traffic accident treatment method and system thereof.
Background technology
Along with the development of society, vehicle is more and more universal in daily life, with regard to Nanjing, the quantity of private car has reached the crowd of 1,000,000, the huge of number of vehicles causes the crowded of daily traffic, also traffic hazard is made to take place frequently, and once produce traffic hazard, even situation about just slightly knocking into the back, also the situation of traffic jam can be made to aggravate, existing traffic accident treatment mode is, original place waits for that police processes, after being over, that can not withdraw is dragged to roadside by car, processing of can also opening is driven away, but, wait for after all the time longer, many scratches slightly, most of car owner is because impatient waiting can be selected to solve privately, result also in follow-up problem to occur, such as to dispute over trifles because going back on one's word the reparation dispute caused.
Summary of the invention
The technical problem to be solved in the present invention is that the processing mode of existing traffic hazard is too single, can not fast processing accident, easily make natively congested traffic more block, also cause easily selecting between accident car owner to solve privately, in follow-up, easily cause dispute.
For solving the problems of the technologies described above, the scheme that the present invention adopts is: a kind of traffic accident treatment method, comprise the following steps: step one: according to phone user information typing request, server system information generated input interface, and receiving information to be logged by this interface, described information to be logged comprises accident spot, accident license number and scene of the accident photo; Step 2: according to accident spot, server system calls monitoring videos all near the scene of the accident, and scene of the accident photo and scene of the accident EVR are packed together, be randomly assigned to a teleworker, carry out artificial crash analysis fix duty, and by analysis result typing server system; The condensing routine of described scene of the accident photo is: carry out wavelet transform to source images, quantize according to converting the wavelet coefficient obtained, wavelet coefficient after quantizing is divided into little data cell, i.e. code block, each code block is carried out independently embedded encoded, by the embedded bit stream of all code blocks according to the layering of rate distortion principle of optimality, form the layer of different quality, to every one deck according to the packing of jpeg2000 code stream form, output squeezing code stream; The gunzip of described scene of the accident photo is: according to the parameter stored in compressed bit stream, to coding each several part contrary operation, exports reconstructed image; Step 3: server system carries out system conversion to license number, obtains the signless integer representing described license plate number, and stores and computing it, set up binary tree root node index, under Such analysis result leaves corresponding root node in; Step 4: cellphone subscriber inputs license plate number at the information inquiry interface of server system, the root node that server system binary tree traversal index search is corresponding with this license plate number, and obtain fix duty information table according to node.
The present invention is directed to mainly for two kinds of accidents, one is pure property loss accident, also having a kind of is the accident of property loss and slight personal injury, still clear-headed and can take action for litigant after these two kinds of accidents, what litigant was spontaneous is uploaded to traffic accident transaction system by the information of accident, according to the prompting of system, after the Data Enter of necessity, just can immediately vehicle be driven away, this efforts, this is gone home, be unlikely to wait for that traffic police processes, and in site of the accident long wait, take track, cause traffic congestion, also be unlikely in order to selection of saving trouble is solved privately, follow-up Claims Resolution problem is caused to occur.Veteran traffic police is given by direct for problem remote visiting system by this system, by the long-range fix duty process of traffic police, after finishing, as long as user downloads fix duty information table in the time online of free time can carry out the follow-up services such as Claims Resolution, efficient and convenient, and due in traffic hazard, major accident is also few, a large amount of accidents is all pure property loss or slight personal injury and property loss, therefore, the most accident of fast processing, the vehicle congestion phenomenon caused because of traffic hazard alleviation is very effective, also be more conducive to car owner's right-safeguarding, obtain due reparation in time.Rather put in place for supervisory system on China's road, utilize existing supervisory system, traffic police's fix duty can be helped better more accurately, improve fix duty accuracy, ensure that the just and fair of fix duty.
A kind of traffic accident transaction system, comprise Data Enter unit: for according to phone user information typing request, server system information generated input interface, and receive information to be logged by this interface, described information to be logged comprises accident spot, accident license number and scene of the accident photo; Fix duty analytic unit: for according to accident spot, server system calls monitoring videos all near the scene of the accident, and scene of the accident photo and scene of the accident EVR are packed together, be randomly assigned to a teleworker, carry out artificial crash analysis fix duty, and by analysis result typing server system; The condensing routine of described scene of the accident photo is: carry out wavelet transform to source images, quantize according to converting the wavelet coefficient obtained, wavelet coefficient after quantizing is divided into little data cell, i.e. code block, each code block is carried out independently embedded encoded, by the embedded bit stream of all code blocks according to the layering of rate distortion principle of optimality, form the layer of different quality, to every one deck according to the packing of jpeg2000 code stream form, output squeezing code stream; The gunzip of described scene of the accident photo is: according to the parameter stored in compressed bit stream, to coding each several part contrary operation, exports reconstructed image; Convenient retrieval unit: for carrying out system conversion to license number, obtains the signless integer representing described license plate number, and stores and computing it, set up binary tree root node index, under Such analysis result leaves corresponding root node in; Information query unit: for allowing cellphone subscriber in the information inquiry interface of server system input license plate number, the root node that server system binary tree traversal index search is corresponding with this license plate number, and obtain fix duty information table according to node.
Advantage of the present invention is: can the most non-serious traffic hazard of fast processing, the traffic congestion phenomenon caused because of traffic hazard for alleviation serves extraordinary effect, in addition, long-range fix duty is fast just in time, fix duty personnel Random assignment, and based on scene photograph, road monitoring is auxiliary, help fix duty personnel to restore scene of the accident situation, the result precision of fix duty is promoted greatly, fix duty authority.
Embodiment
A kind of traffic accident transaction system of the present invention, comprises with lower part:
Data Enter unit: for according to phone user information typing request, server system information generated input interface, and receive information to be logged by this interface, described information to be logged comprises accident spot, accident license number and scene of the accident photo, and described photo comprises the left and right view at Vehicular impact place, vertical view and stereographic map; The condensing routine of described scene of the accident photo is: carry out wavelet transform to source images, quantize according to converting the wavelet coefficient obtained, wavelet coefficient after quantizing is divided into little data cell, i.e. code block, each code block is carried out independently embedded encoded, by the embedded bit stream of all code blocks according to the layering of rate distortion principle of optimality, form the layer of different quality, to every one deck according to the packing of jpeg2000 code stream form, output squeezing code stream; The gunzip of described scene of the accident photo is: according to the parameter stored in compressed bit stream, to coding each several part contrary operation, exports reconstructed image;
Fix duty analytic unit: for according to accident spot, server system calls monitoring videos all near the scene of the accident, and scene of the accident photo and scene of the accident EVR are packed together, be randomly assigned to a teleworker, carry out artificial crash analysis fix duty, and by analysis result typing server system;
Convenient retrieval unit: for carrying out system conversion to license number, obtains the signless integer representing described license plate number, and stores and computing it, set up binary tree root node index, under Such analysis result leaves corresponding root node in;
Information query unit: for allowing cellphone subscriber in the information inquiry interface of server system input license plate number, the root node that server system binary tree traversal index search is corresponding with this license plate number, and obtain fix duty information table according to node.
The working method of this system is as follows:
Step one: according to phone user information typing request, server system information generated input interface, and receive information to be logged by this interface, described information to be logged comprises accident spot, accident license number and scene of the accident photo;
Step 2: according to accident spot, server system calls monitoring videos all near the scene of the accident, and scene of the accident photo and scene of the accident EVR are packed together, be randomly assigned to a teleworker, carry out artificial crash analysis fix duty, and by analysis result typing server system;
Step 3: server system carries out system conversion to license number, obtains the signless integer representing described license plate number, and stores and computing it, set up binary tree root node index, under Such analysis result leaves corresponding root node in;
Step 4: cellphone subscriber inputs license plate number at the information inquiry interface of server system, the root node that server system binary tree traversal index search is corresponding with this license plate number, and obtain fix duty information table according to node.
The present invention is directed to mainly for two kinds of accidents, one is pure property loss accident, also having a kind of is the accident of property loss and slight personal injury, still clear-headed and can take action for litigant after these two kinds of accidents, what litigant was spontaneous is uploaded to traffic accident transaction system by the information of accident, according to the prompting of system, after the Data Enter of necessity, just can immediately vehicle be driven away, this efforts, this is gone home, be unlikely to wait for that traffic police processes, and in site of the accident long wait, take track, cause traffic congestion, also be unlikely in order to selection of saving trouble is solved privately, follow-up Claims Resolution problem is caused to occur.Veteran traffic police is given by direct for problem remote visiting system by this system, by the long-range fix duty process of traffic police, after finishing, as long as user downloads fix duty information table in the time online of free time can carry out the follow-up services such as Claims Resolution, efficient and convenient, and due in traffic hazard, major accident is also few, a large amount of accidents is all pure property loss or slight personal injury and property loss, therefore, the most accident of fast processing, the vehicle congestion phenomenon caused because of traffic hazard alleviation is very effective, also be more conducive to car owner's right-safeguarding, obtain due reparation in time.Rather put in place for supervisory system on China's road, utilize existing supervisory system, traffic police's fix duty can be helped better more accurately, improve fix duty accuracy, ensure that the just and fair of fix duty.Native system work is rapid, improves 50-70% than existing accident treatment efficiency, and owing to employing special compression of images decoding process, not only transmission speed is fast, and the bit taken is few, and after decompress(ion), distortion rate is low, thus ensure that the accurate of analysis fix duty, degree of accuracy can reach 90-95%.

Claims (2)

1. a traffic accident treatment method, comprises the following steps:
Step one: according to phone user information typing request, server system information generated input interface, and receive information to be logged by this interface, described information to be logged comprises accident spot, accident license number and scene of the accident photo;
Step 2: according to accident spot, server system calls monitoring videos all near the scene of the accident, and scene of the accident photo and scene of the accident EVR are packed together, be randomly assigned to a teleworker, carry out artificial crash analysis fix duty, and by analysis result typing server system; The condensing routine of described scene of the accident photo is: carry out wavelet transform to source images, quantize according to converting the wavelet coefficient obtained, wavelet coefficient after quantizing is divided into little data cell, i.e. code block, each code block is carried out independently embedded encoded, by the embedded bit stream of all code blocks according to the layering of rate distortion principle of optimality, form the layer of different quality, to every one deck according to the packing of jpeg2000 code stream form, output squeezing code stream; The gunzip of described scene of the accident photo is: according to the parameter stored in compressed bit stream, to coding each several part contrary operation, exports reconstructed image;
Step 3: server system carries out system conversion to license number, obtains the signless integer representing described license plate number, and stores and computing it, set up binary tree root node index, under Such analysis result leaves corresponding root node in;
Step 4: cellphone subscriber inputs license plate number at the information inquiry interface of server system, the root node that server system binary tree traversal index search is corresponding with this license plate number, and obtain fix duty information table according to node.
2. a traffic accident transaction system, is characterized in that, comprises
Data Enter unit: for according to phone user information typing request, server system information generated input interface, and receive information to be logged by this interface, described information to be logged comprises accident spot, accident license number and scene of the accident photo;
Fix duty analytic unit: for according to accident spot, server system calls monitoring videos all near the scene of the accident, and scene of the accident photo and scene of the accident EVR are packed together, be randomly assigned to a teleworker, carry out artificial crash analysis fix duty, and by analysis result typing server system; The condensing routine of described scene of the accident photo is: carry out wavelet transform to source images, quantize according to converting the wavelet coefficient obtained, wavelet coefficient after quantizing is divided into little data cell, i.e. code block, each code block is carried out independently embedded encoded, by the embedded bit stream of all code blocks according to the layering of rate distortion principle of optimality, form the layer of different quality, to every one deck according to the packing of jpeg2000 code stream form, output squeezing code stream; The gunzip of described scene of the accident photo is: according to the parameter stored in compressed bit stream, to coding each several part contrary operation, exports reconstructed image;
Convenient retrieval unit: for carrying out system conversion to license number, obtains the signless integer representing described license plate number, and stores and computing it, set up binary tree root node index, under Such analysis result leaves corresponding root node in;
Information query unit: for allowing cellphone subscriber in the information inquiry interface of server system input license plate number, the root node that server system binary tree traversal index search is corresponding with this license plate number, and obtain fix duty information table according to node.
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Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106251626A (en) * 2016-08-19 2016-12-21 深圳市永兴元科技有限公司 Vehicle accident evidence acquisition methods and device
CN106296416A (en) * 2016-08-19 2017-01-04 深圳市永兴元科技有限公司 Vehicle insurance Claims Resolution method and apparatus
CN106297287A (en) * 2016-08-19 2017-01-04 深圳市永兴元科技有限公司 Vehicle accident evidence acquisition methods and system
CN106504173A (en) * 2016-12-19 2017-03-15 东软集团股份有限公司 The method of traffic accident treatment, apparatus and system
CN106781436A (en) * 2016-12-19 2017-05-31 东软集团股份有限公司 Traffic accident treatment method and device
CN108346291A (en) * 2018-04-08 2018-07-31 谢利明 Urban Road Traffic Accidents acquisition based on cell phone application and analysis method
CN108961084A (en) * 2018-07-07 2018-12-07 北京精友世纪软件技术有限公司 A kind of AI car damage identification Claims Resolution system and method for supporting cell phone client
CN109063195A (en) * 2018-08-31 2018-12-21 北京诚志重科海图科技有限公司 A kind of information retrieval method and device
CN109741602A (en) * 2019-01-11 2019-05-10 福建工程学院 A kind of method and system of fender-bender auxiliary fix duty
WO2019148732A1 (en) * 2018-02-01 2019-08-08 平安科技(深圳)有限公司 Vehicle liability cognizance method, terminal, and computer-readable storage medium
CN110264731A (en) * 2019-06-12 2019-09-20 浙江亚太机电股份有限公司 A kind of system of quick processing traffic accident
CN116668804A (en) * 2023-06-14 2023-08-29 山东恒辉软件有限公司 Video image analysis processing method, device and storage medium

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060033615A1 (en) * 2004-08-12 2006-02-16 Seong Taeg Nou Emergency safety service system and method using telematics system
CN101261769A (en) * 2007-03-08 2008-09-10 英华达(上海)科技有限公司 Processing method and device for traffic accidents
CN101777254A (en) * 2010-01-12 2010-07-14 南京信息工程大学 Crossing traffic information inquiring system and method based on multimedia messages
CN101976506A (en) * 2010-11-02 2011-02-16 公安部第三研究所 Overspeed image forensics and wireless transmission device for motor vehicles
CN103295396A (en) * 2013-04-19 2013-09-11 福建工程学院 Method and system for speedy ex-situ evidence collection of traffic accident
CN103647899A (en) * 2013-11-15 2014-03-19 天津天地伟业数码科技有限公司 Traffic intelligent-camera snapshot system and snapshot method based on FPGA
CN103839408A (en) * 2014-02-25 2014-06-04 中国科学院自动化研究所 Traffic accident auxiliary processing system and method
CN104361744A (en) * 2014-11-18 2015-02-18 昆明融致升贸易有限公司 Method and system for acquiring automobile traffic accident treatment suggests

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060033615A1 (en) * 2004-08-12 2006-02-16 Seong Taeg Nou Emergency safety service system and method using telematics system
CN101261769A (en) * 2007-03-08 2008-09-10 英华达(上海)科技有限公司 Processing method and device for traffic accidents
CN101777254A (en) * 2010-01-12 2010-07-14 南京信息工程大学 Crossing traffic information inquiring system and method based on multimedia messages
CN101976506A (en) * 2010-11-02 2011-02-16 公安部第三研究所 Overspeed image forensics and wireless transmission device for motor vehicles
CN103295396A (en) * 2013-04-19 2013-09-11 福建工程学院 Method and system for speedy ex-situ evidence collection of traffic accident
CN103647899A (en) * 2013-11-15 2014-03-19 天津天地伟业数码科技有限公司 Traffic intelligent-camera snapshot system and snapshot method based on FPGA
CN103839408A (en) * 2014-02-25 2014-06-04 中国科学院自动化研究所 Traffic accident auxiliary processing system and method
CN104361744A (en) * 2014-11-18 2015-02-18 昆明融致升贸易有限公司 Method and system for acquiring automobile traffic accident treatment suggests

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106251626A (en) * 2016-08-19 2016-12-21 深圳市永兴元科技有限公司 Vehicle accident evidence acquisition methods and device
CN106296416A (en) * 2016-08-19 2017-01-04 深圳市永兴元科技有限公司 Vehicle insurance Claims Resolution method and apparatus
CN106297287A (en) * 2016-08-19 2017-01-04 深圳市永兴元科技有限公司 Vehicle accident evidence acquisition methods and system
CN106781436B (en) * 2016-12-19 2020-03-06 东软集团股份有限公司 Traffic accident handling method and device
CN106781436A (en) * 2016-12-19 2017-05-31 东软集团股份有限公司 Traffic accident treatment method and device
CN106504173A (en) * 2016-12-19 2017-03-15 东软集团股份有限公司 The method of traffic accident treatment, apparatus and system
WO2019148732A1 (en) * 2018-02-01 2019-08-08 平安科技(深圳)有限公司 Vehicle liability cognizance method, terminal, and computer-readable storage medium
CN108346291A (en) * 2018-04-08 2018-07-31 谢利明 Urban Road Traffic Accidents acquisition based on cell phone application and analysis method
CN108346291B (en) * 2018-04-08 2021-05-04 谢利明 Urban road traffic accident collecting and analyzing method based on mobile phone APP
CN108961084A (en) * 2018-07-07 2018-12-07 北京精友世纪软件技术有限公司 A kind of AI car damage identification Claims Resolution system and method for supporting cell phone client
CN109063195A (en) * 2018-08-31 2018-12-21 北京诚志重科海图科技有限公司 A kind of information retrieval method and device
CN109063195B (en) * 2018-08-31 2019-10-29 北京诚志重科海图科技有限公司 A kind of information retrieval method and device
CN109741602A (en) * 2019-01-11 2019-05-10 福建工程学院 A kind of method and system of fender-bender auxiliary fix duty
CN110264731A (en) * 2019-06-12 2019-09-20 浙江亚太机电股份有限公司 A kind of system of quick processing traffic accident
CN116668804A (en) * 2023-06-14 2023-08-29 山东恒辉软件有限公司 Video image analysis processing method, device and storage medium
CN116668804B (en) * 2023-06-14 2023-12-22 山东恒辉软件有限公司 Video image analysis processing method, device and storage medium

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