基于机器视觉和3D坐标系统重建的抓取卸载机的安全优化
Lufeng Wang1, Qu Li2, Qiang Zhang1
1Department of Artificial Intelligence and Big Data, Chongqing Industry Polytechnic University, Chongqing, 401120, China.
Scientific reports
|October 21, 2025
概括
本研究介绍了船舶卸货机的机器视觉系统,通过实时3D绘图和碰撞预测来提高运营安全. 该系统提高了空间意识,这对于智能港口自动化至关重要.
科学领域:
- 机器人和自动化机器人与自动化
- 计算机视觉 计算机视觉
- 港口物流 港口物流
背景情况:
- 港口物流日益复杂,需要对自动化设备采取先进的安全措施.
- 船舶卸货机需要实时感知,以确保安全高效的运行.
研究的目的:
- 开发一种基于机器视觉的方法,用于动态3D坐标系统的构建.
- 提高船舶卸货机的运营安全和实时风险感知.
主要方法:
- 整合RGB-D摄像头,LiDAR,IMU和SLAM算法用于3D映射.
- 使用基于Voronoi的抓取桶骨架识别和轨迹预测来增强点云.
- 在实验室和实际港口环境中进行实验验证.
主要成果:
- 在夜间条件下以14FPS实现最大RMSE6.1厘米的3D映射.
- 碰撞预测准确度达到91.2%的平均响应时间为1.4秒.
- 在为期7天的测试中,在68次事件中仅发生了3次错误报警.
结论:
- 拟议的系统显著提高了船舶卸货员的空间意识和运营安全.
- 该方法有可能在大型港口设备自动化中得到更广泛的应用.
- 验证机器视觉对智能端口操作的有效性.
相关概念视频
Three-Dimensional Force System:Problem Solving
1.3K
A three-dimensional force system refers to a scenario in which three forces act simultaneously in three different directions. This type of problem is commonly encountered in physics and engineering, where it is necessary to calculate the resultant force on the system, which can then be used to predict or analyze the behavior of the object or structure under consideration.
To solve a three-dimensional force system, first resolve each force into its respective scalar components. Do this using...
To solve a three-dimensional force system, first resolve each force into its respective scalar components. Do this using...
1.3K
Relative Motion Analysis using Rotating Axes-Problem Solving
695
Consider a crane whose telescopic boom rotates with an angular velocity of 0.04 rad/s and angular acceleration of 0.02 rad/s2. Along with the rotation, the boom also extends linearly with a uniform speed of 5 m/s. The extension of the boom is measured at point D, which is measured with respect to the fixed point C on the other end of the boom. For the given instant, the distance between points C and D is 60 meters.
Here, in order to determine the magnitude of velocity and acceleration for point...
Here, in order to determine the magnitude of velocity and acceleration for point...
695


