Patent9 专利在线
高级搜索 ▼
申请号或专利号
公开号
专利名称
专利摘要
申请人
发明人
全部专利
发明专利
实用新型专利
外观设计专利
高级搜索 - 多字段组合检索
+ 增加条件
查询语句:
(请输入搜索条件)
普通搜索
当前查询到
1
条专利与查询词 "
蔡倩倩【EN】Zhang Ziyong
"相关,搜索用时0.5468735秒!
排序方式:
按相关度排序
按申请日升序↑
按申请日降序↓
按公开日升序↑
按公开日降序↓
发明专利:
1
实用新型:
0
外观设计:
0
共
1
条,当前第
1-1
条
返回搜索页
1:
[发明]
【中文】一种基于传感信息融合的无人驾驶避障方法及系统 【EN】Unmanned obstacle avoidance method and system based on sensing information fusion
申请号:
201910867189.7
公开号:CN110850867A 主分类号:G05D1/02
申请人:
【中文】广东工业大学【EN】GUANGDONG UNIVERSITY OF TECHNOLOGY
申请日:2019.09.12 公开日:2020.02.28
发明人:
【中文】张子用
;
孟伟
;
付敏跃
;
鲁仁全
;
蔡倩倩【EN】Zhang Ziyong
;
Meng Wei
;
Fu Min Yue
;
Lu Renquan
;
Cai Qianqian
摘要:【中文】本发明公开一种基于传感信息融合的无人驾驶避障方法及系统,本系统用于实现本方法,本方法包括获取在时间段[t
1
,t
2
]间无人车行驶距离;获取无人车在时间t
1
的行驶距离
和在时间t
2
的距离
计算在时间段[t
1
,t
2
]间无人车行驶距离与无人车至障碍物的距离差值的比例值;将该比例值与预定范围进行比较,若该比例值在预定范围内,则将无人车行驶距离与无人车至障碍物的距离差值加权平均以获取无人车至障碍物的修正距离
若该比例值不在预定范围内,则视无人车行驶距离为无人车至障碍物的修正距离
根据无人车至障碍物的修正距离
控制无人车的避障动作。本发明减少由障碍物深度信息的噪声污染和环境变化导致无人车至障碍物距离的测量误差,提高无人车安全性。 【EN】The invention discloses an unmanned obstacle avoidance method and system based on sensing information fusion
1
,t
2
]The running distance of the unmanned vehicle is reduced; obtaining the time t of the unmanned vehicle
1
Distance traveled
And at time t
2
Is a distance of
Calculating over a time period t
1
,t
2
]Distance between unmanned vehicles and unmanned vehiclesA proportional value of a distance difference of the obstacle; comparing the ratio value with a preset range, and if the ratio value is in the preset range, carrying out weighted average on the driving distance of the unmanned vehicle and the distance difference between the unmanned vehicle and the obstacle to obtain the corrected distance between the unmanned vehicle and the obstacle
If the ratio value is not in the preset range, the distance between the unmanned vehicle and the obstacle is considered as the correction distance
According to the corrected distance from the unmanned vehicle to the obstacle
And controlling the obstacle avoidance action of the unmanned vehicle. The invention reduces the measurement error of the distance between the unmanned vehicle and the obstacle caused by the noise pollution of the depth information of the obstacle and the environmental change, and improves the safety of the unmanned vehicle.
详细信息
下载全文
共
1
条,当前第
1-1
条
返回搜索页