吉林大学学报(工学版) ›› 2024, Vol. 54 ›› Issue (4): 969-978.doi: 10.13229/j.cnki.jdxbgxb.20220656
Qian CAO(),Zhi-hui LI(),Peng-fei TAO,Hai-tao LI,Yong-jian MA
摘要:
目前,道路交通事故检测及预防中缺乏异质传感器布设的相关技术标准和理论指导,为此本文提出了一种面向事故检测及预防的异质传感器布设方法。考虑到交通事故的不确定性,该方法利用历史交通事故数据,获取道路事故风险的稳定空间分布,从而将传感器布设问题转化为道路事故风险的最优覆盖问题。以覆盖质量最大为目标,以布设成本、事故检测误差等为约束,构建异质传感器布设的组合优化模型。通过国际公开事故数据与道路场景验证本文方法的有效性,结果显示不同成本约束下传感器布设方案均能够与道路事故风险有效匹配,且均能达到事故的预期覆盖效果。因此,本文方法能够满足事故不确定性下的传感器布设需求,实现异质传感器优化布设。
中图分类号:
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