使用改进的YOLOv5进行夜间指甲检测,以提高道路安全的精度
Haijian Wang1, Ziliang Hu1, Han Mo1
1Guangxi Key Laboratory of Manufacturing System & Advanced Manufacturing Technology, School of Mechanical and Electrical Engineering, Guilin University of Electronic Technology, Guilin, 541004, Guangxi, China.
Scientific reports
|February 12, 2025
概括
这项研究引入了一种改进的YOLOv5系统,用于在夜间检测道路钉,提高准确性和效率,以实现更安全的道路. 该系统实现了高的识别和检索成功率,证明了显著的实际价值.
科学领域:
- 计算机视觉 计算机视觉
- 机器人技术 机器人技术 机器人技术
- 道路安全工程 道路安全工程
背景情况:
- 夜间道路维护对检测和清除钉子等危险物具有挑战.
- 现有的检测系统缺乏有效的夜间操作所需的准确性和效率.
研究的目的:
- 开发一个增强的夜间指甲检测系统,以改善道路危险的识别和检索.
- 提高道路钉检测和移除系统的准确性和效率.
主要方法:
- 一个改进的YOLOv5模型,包含修改后的C3模块,重新参数化的特征金字塔网络 (RepGFPN) 和最佳运输赋值损失 (OTALoss).
- 在NVIDIA Jetson Orin Nano设备上部署,配备立体相匹配算法,用于同步识别和定位.
- 与基于双眼视觉的电磁检索系统和用于自动操作的环标记系统的集成.
主要成果:
- 增强的YOLOv5模型实现了91.5%的平均识别精度,比原始YOLOv5.5有11.3%的改进.
- 在120度视野中,定位误差保持在2.0厘米以内.
- 完整的机器人控制系统展示了超过98%的检索和标记精度.
结论:
- 开发的系统显著提高了夜间道路钉检测和检索能力.
- 该系统提供了一种实用且有价值的解决方案,通过有效的危险消除来提高道路交通安全.
- 先进的人工智能模型和机器人系统的整合显示出未来道路维护技术的前景.
相关概念视频
02:16Light Acquisition
8.0K
In order to produce glucose, plants need to capture sufficient light energy. Many modern plants have evolved leaves specialized for light acquisition. Leaves can be only millimeters in width or tens of meters wide, depending on the environment. Due to competition for sunlight, evolution has driven the evolution of increasingly larger leaves and taller plants, to avoid shading by their neighbors with contaminant elaboration of root architecture and mechanisms to transport water and nutrients.
8.0K
01:05Difference from Background: Limit of Detection
9.0K
The limit of detection (LOD) is the smallest amount of analyte that can be distinguished from the background noise. The LOD value corresponds to the concentration at which the analyte signal is three times larger than the standard deviation of the blank signal. Below this value, the analyte signal cannot be differentiated from the background noise. It is calculated by dividing the calibration slope by 3 times the standard deviation of the blank signals.
The LOD indicates the presence or absence...
The LOD indicates the presence or absence...
9.0K
01:18Reducing Line Loss
524
In a three-phase circuit, line loss is an indicator of energy dissipated as heat due to the resistance of transmission lines. To address this, incorporating transformers into the system—a step-up transformer at the source and a step-down transformer at the load—is a strategic solution. Two three-phase transformers are introduced to improve this.
With a step-up transformer at the source, the voltage is increased, thereby reducing the current in the transmission lines since power loss...
With a step-up transformer at the source, the voltage is increased, thereby reducing the current in the transmission lines since power loss...
524
01:12Differential Leveling
949
Differential leveling is a precise method in surveying used to determine the elevation difference between two points. Its primary goal is to establish accurate vertical measurements to create level surfaces or grade lines critical for designing and constructing infrastructures such as roads, bridges, and buildings.The procedure for differential leveling begins with setting up and leveling the instrument at a point where the benchmark can be seen. The level rod is held on the benchmark (BM), and...
949
01:29Sight Distance in a Vertical Curve
556
Sight distance on vertical curves is critical in roadway design. It ensures drivers can see far enough ahead to identify and respond to hazards effectively. This directly impacts safety, driver comfort, and the overall efficiency of the transportation network.Vertical curves are classified into crest and sag curves based on their geometry. For crest curves, sight distance is determined by the line of sight between a driver's eye and a small object on the road's surface. Design parameters for...
556
01:26Differential Staining Technique
2.7K
Differential staining is an essential microbiological technique that exploits variations in cell wall structures to classify and identify microorganisms. It facilitates the distinction of bacteria, aiding in diagnostic and research applications. Two of the most widely used differential staining methods are Gram staining and acid-fast staining, both of which rely on the chemical and structural differences in bacterial cell walls.Gram Staining TechniqueGram staining differentiates bacteria by...
2.7K