Fuzzy?Diagnosis?Method?of?Dangerous?Factors?in?Road?Accident-Prone?Section

doi:10.3969/j.issn.1674-0696.2009.04.23

Journal of Chongqing Jiaotong University(Natural Science) ›› 2009, Vol. 28 ›› Issue (4): 733-735.DOI: 10.3969/j.issn.1674-0696.2009.04.23

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Fuzzy?Diagnosis?Method?of?Dangerous?Factors?in?Road?Accident-Prone?Section

LIU Wei¹, ²

1.?School?of?Traffic?＆?Transportation,?Chongqing?Jiaotong?University,?Chongqing?400074,?China?;?2.?School?of?Traffic?＆?Transportation,?Southwest?Jiaotong?University,Sichuan?Chengdu?610031,?China

Received:2009-03-30 Online:2009-08-15 Published:2015-04-15

交通事故多发路段危险因素的模糊诊断法

刘伟¹,²

1.重庆交通大学交通运输学院,重庆400074;2.西南交通大学交通运输学院,四川成都610031

作者简介:刘伟(1978—),男,重庆市人,讲师,博士研究生,研究方向:交通规划与管理,交通安全。E-mail:neway78@163.com。

Abstract

Abstract: The?dangerous?factor?diagnosis?in?road?accident-prone?section?is?the?foundation?and?premise?to?improve?the?traffic?accident?black-spots.?Establishing?credible?diagnostic?model?of?dangerous?factors?is?more?effective?to?improve?the?remediation?effect?of?road?accident-prone?section.?According?to?the?principle?of?fuzzy?diagnosis,?the?fuzzy?relationship?model?between?traffic?accident?forms?and?their?causes?in?accident-prone?section?is?established,?and?the?membership?function?is?proposed?on?the?basis?of?historic?traffic?accident?statistic?data.?The?main?dangerous?factors?and?their?sequences?of?importance?degree?are?obtained?by?virtue?of?fuzzy?relationship?diagnostic?model,?which?provides?the?basis?for?the?decision-making?of?improving?road?safety?facility.

Key words: traffic safety , traffic black-spots , road dangerous factor , fuzzy diagnosis , remediation measures

摘要： 道路交通事故多发路段的危险因素诊断是事故路段改造的前提和基础,建立可靠的道路危险因素诊断模型, 可以更有效的提高危险路段整治的效果。根据模糊诊断原理,建立了道路交通事故多发路段的事故形态与事故原因模糊关系模型,并提出了基于历史事故数据统计的隶属度函数。利用模糊关系诊断模型,得到道路的主要危险因素及其排序,为道路安全设施改善决策提供了依据。

关键词: 交通安全, 事故黑点, 道路危险因素, 模糊诊断, 整治决策

CLC Number:

U491.1⁺12

LIU Wei,. Fuzzy?Diagnosis?Method?of?Dangerous?Factors?in?Road?Accident-Prone?Section[J]. Journal of Chongqing Jiaotong University(Natural Science), 2009, 28(4): 733-735.

刘伟,. 交通事故多发路段危险因素的模糊诊断法[J]. 重庆交通大学学报（自然科学版）, 2009, 28(4): 733-735.

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Fuzzy?Diagnosis?Method?of?Dangerous?Factors?in?Road?Accident-Prone?Section

交通事故多发路段危险因素的模糊诊断法

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