laser light detecting and ranging

简明释义

激光雷达

英英释义

例句

1.In forestry, laser light detecting and ranging helps in mapping tree heights accurately.

在林业中，激光光探测和测距有助于精确绘制树木高度。

2.The engineer used laser light detecting and ranging to measure the distance between the two buildings.

工程师使用激光光探测和测距来测量两座建筑之间的距离。

3.Surveyors often employ laser light detecting and ranging technology for land assessments.

测量员经常使用激光光探测和测距技术进行土地评估。

4.The autonomous vehicle relies on laser light detecting and ranging for obstacle detection.

自动驾驶汽车依赖激光光探测和测距进行障碍物检测。

5.The construction team utilized laser light detecting and ranging to ensure precise measurements.

施工团队利用激光光探测和测距确保精确的测量。

作文

In recent years, technological advancements have transformed how we perceive and interact with our environment. One of the most significant innovations in this realm is the technique known as laser light detecting and ranging, commonly referred to as LiDAR. This technology employs laser light to measure distances and create precise, three-dimensional information about the physical characteristics of the Earth and its surrounding environment. The implications of laser light detecting and ranging are profound, impacting various fields such as geography, urban planning, archaeology, and even autonomous vehicles.The core principle of laser light detecting and ranging involves sending out a laser pulse from a sensor towards a target. When the laser beam hits an object, it reflects back to the sensor. By calculating the time it takes for the laser light to return, the system can determine the distance between the sensor and the object. This process happens incredibly quickly, allowing for the collection of vast amounts of data in a short period.One of the key advantages of laser light detecting and ranging is its ability to penetrate vegetation and capture ground features that are often obscured. For instance, in dense forests, traditional surveying methods may struggle to accurately map the terrain due to the coverage of trees. However, LiDAR can effectively measure the height of the canopy and reveal the ground surface below. This capability has made laser light detecting and ranging an invaluable tool in forestry management and ecological studies, enabling researchers to assess forest health, biomass, and biodiversity.Moreover, laser light detecting and ranging plays a crucial role in urban planning and infrastructure development. City planners use LiDAR data to create detailed topographical maps, which help in designing roads, bridges, and buildings. By understanding the elevation and contours of the land, engineers can make informed decisions that minimize environmental impact and enhance safety. Additionally, the data obtained through laser light detecting and ranging can be utilized in flood modeling, helping communities prepare for potential disasters by identifying areas at risk.Another exciting application of laser light detecting and ranging is in the field of archaeology. Archaeologists utilize LiDAR to uncover ancient structures hidden beneath layers of soil and vegetation. By analyzing the data collected, they can identify sites of historical significance without disturbing the ground. This non-invasive approach not only preserves archaeological sites but also allows researchers to explore larger areas more efficiently.In the automotive industry, laser light detecting and ranging is a critical component of self-driving technology. Autonomous vehicles rely on LiDAR sensors to navigate their surroundings by creating real-time 3D maps of the environment. This information is essential for detecting obstacles, understanding road conditions, and ensuring passenger safety. As the technology continues to evolve, the integration of laser light detecting and ranging in transportation systems promises to revolutionize how we travel.In conclusion, the advent of laser light detecting and ranging has opened up new horizons across multiple disciplines. Its precision and versatility make it an indispensable tool for scientists, engineers, and researchers alike. As we continue to harness the power of this technology, we gain deeper insights into our world, paving the way for innovative solutions to complex challenges. The future of laser light detecting and ranging holds great promise, and its applications are limited only by our imagination.

近年来，技术的进步改变了我们感知和与环境互动的方式。其中最重要的创新之一就是被称为激光光检测和测距（LiDAR）的技术。这项技术利用激光光来测量距离，并创建关于地球及其周围环境的物理特征的精确三维信息。激光光检测和测距的影响深远，涉及地理、城市规划、考古学甚至自动驾驶汽车等多个领域。激光光检测和测距的核心原理是从传感器向目标发送激光脉冲。当激光束击中物体时，它会反射回传感器。通过计算激光光返回所需的时间，系统可以确定传感器与物体之间的距离。这个过程发生得非常快，使得在短时间内收集大量数据成为可能。激光光检测和测距的一个关键优势是它能够穿透植被，捕捉常常被遮挡的地面特征。例如，在密林中，传统的测量方法可能由于树木的覆盖而难以准确绘制地形。然而，LiDAR能够有效测量树冠的高度，并揭示下面的地面。这一能力使得激光光检测和测距在森林管理和生态研究中成为一种宝贵的工具，使研究人员能够评估森林健康、生物量和生物多样性。此外，激光光检测和测距在城市规划和基础设施开发中也发挥着至关重要的作用。城市规划者利用LiDAR数据创建详细的地形图，这有助于设计道路、桥梁和建筑物。通过了解土地的高度和轮廓，工程师可以做出明智的决策，以最小化对环境的影响并增强安全性。此外，通过激光光检测和测距获得的数据可用于洪水建模，帮助社区为潜在灾害做好准备，识别风险区域。激光光检测和测距的另一个令人兴奋的应用是在考古学领域。考古学家利用LiDAR来揭示隐藏在土壤和植被层下的古代结构。通过分析收集的数据，他们可以识别具有历史意义的遗址，而不破坏地面。这种非侵入性的方法不仅保护了考古遗址，还允许研究人员更高效地探索更大区域。在汽车工业中，激光光检测和测距是自动驾驶技术的关键组成部分。自动驾驶汽车依赖LiDAR传感器来导航其周围环境，通过创建环境的实时三维地图。这些信息对于检测障碍物、理解道路条件和确保乘客安全至关重要。随着技术的不断发展，激光光检测和测距在交通系统中的整合有望彻底改变我们的出行方式。总之，激光光检测和测距的出现为多个学科开辟了新的视野。它的精确性和多功能性使其成为科学家、工程师和研究人员不可或缺的工具。随着我们继续利用这项技术的力量，我们对世界的深入理解将为复杂挑战的创新解决方案铺平道路。激光光检测和测距的未来充满希望，其应用仅受我们的想象力限制。