laser radar

简明释义

激光雷达

英英释义

例句

1.The new autonomous vehicle uses laser radar to detect obstacles on the road.

这款新型自动驾驶汽车使用激光雷达来检测道路上的障碍物。

2.The military employs laser radar for reconnaissance missions to gather intelligence.

军方在侦察任务中使用激光雷达来收集情报。

3.Surveyors are increasingly using laser radar technology for land assessments.

测量师越来越多地使用激光雷达技术进行土地评估。

4.The construction industry benefits from laser radar for precise measurements.

建筑行业从激光雷达中受益，以获得精确的测量。

5.In forestry, laser radar helps in mapping tree heights and biomass accurately.

在林业中，激光雷达有助于准确绘制树木高度和生物量。

作文

In recent years, technology has advanced at an astonishing pace, leading to the development of various innovative tools and systems. One such advancement is the use of laser radar (激光雷达), which has revolutionized the way we perceive and interact with our environment. Unlike traditional radar systems that use radio waves, laser radar employs laser light to measure distances and create detailed three-dimensional maps of objects and landscapes. This technology has found applications in numerous fields, including autonomous vehicles, robotics, and environmental monitoring.The principle behind laser radar is relatively straightforward. It emits laser pulses and measures the time it takes for the light to bounce back after hitting an object. By calculating the time delay, the system can determine the distance to the object with high precision. This capability allows for the creation of intricate 3D models of the surroundings, making laser radar an invaluable tool for navigation and obstacle detection.One of the most significant applications of laser radar is in the field of autonomous driving. Self-driving cars rely on this technology to navigate safely through complex environments. The laser radar system continuously scans the surroundings, detecting other vehicles, pedestrians, and obstacles in real-time. This information is crucial for making split-second decisions, ensuring that the vehicle can operate safely without human intervention.Moreover, laser radar is also being utilized in robotics, particularly in the development of robots that can operate in dynamic environments. For instance, robotic vacuum cleaners use laser radar to map out the rooms they are cleaning, allowing them to efficiently navigate around furniture and avoid obstacles. This level of spatial awareness is essential for robots to perform their tasks effectively and autonomously.In addition to transportation and robotics, laser radar plays a vital role in environmental monitoring. Scientists use this technology to study forests, oceans, and urban areas, collecting data on vegetation density, land use, and even atmospheric conditions. This information is critical for understanding climate change and managing natural resources sustainably. By utilizing laser radar, researchers can gather accurate data over large areas quickly, facilitating better decision-making and planning.Despite its many advantages, there are challenges associated with laser radar technology. One major issue is its cost; laser radar systems can be expensive to produce and maintain, limiting their widespread adoption. Additionally, while laser radar is effective in various conditions, its performance can be affected by factors such as rain, fog, or dust, which can scatter the laser light and reduce accuracy.As technology continues to evolve, the future of laser radar looks promising. Researchers are working on developing more affordable and robust systems that can operate effectively in diverse environments. As these advancements occur, we can expect to see even more applications for laser radar, ultimately enhancing our ability to navigate and understand the world around us.In conclusion, laser radar (激光雷达) represents a significant leap forward in measurement and mapping technology. Its applications in autonomous vehicles, robotics, and environmental monitoring highlight its versatility and importance in modern society. As we continue to explore the potential of laser radar, it is clear that this technology will play a crucial role in shaping the future of transportation, automation, and environmental stewardship.

近年来，科技以惊人的速度发展，催生了各种创新工具和系统。其中一个重要的进展是使用激光雷达（laser radar），它彻底改变了我们感知和与环境互动的方式。与使用无线电波的传统雷达系统不同，激光雷达利用激光光线测量距离，并创建物体和景观的详细三维地图。这项技术在多个领域找到了应用，包括自动驾驶汽车、机器人和环境监测。激光雷达的原理相对简单。它发射激光脉冲，并测量光线碰到物体后返回所需的时间。通过计算时间延迟，系统可以高精度地确定到物体的距离。这种能力使得创建复杂的三维模型成为可能，使得激光雷达成为导航和障碍物检测的宝贵工具。激光雷达最重要的应用之一是在自动驾驶领域。无人驾驶汽车依赖这项技术安全地在复杂环境中导航。激光雷达系统不断扫描周围环境，实时检测其他车辆、行人和障碍物。这些信息对于做出瞬间决策至关重要，确保车辆能在没有人为干预的情况下安全运行。此外，激光雷达也被广泛应用于机器人技术，尤其是在开发能够在动态环境中操作的机器人方面。例如，机器人吸尘器利用激光雷达绘制出所清洁房间的地图，使它们能够高效地绕过家具并避免障碍物。这种空间意识对于机器人有效且自主地执行任务至关重要。除了交通和机器人之外，激光雷达在环境监测中也发挥着重要作用。科学家使用这项技术研究森林、海洋和城市地区，收集有关植被密度、土地利用甚至大气条件的数据。这些信息对于理解气候变化和可持续管理自然资源至关重要。通过利用激光雷达，研究人员可以快速收集大面积的准确数据，从而促进更好的决策和规划。尽管有许多优点，但与激光雷达技术相关的挑战仍然存在。一个主要问题是其成本；激光雷达系统的生产和维护可能很昂贵，限制了其广泛应用。此外，虽然激光雷达在各种条件下有效，但其性能可能受到雨、雾或灰尘等因素的影响，这些因素会散射激光光线并降低精度。随着技术的不断发展，激光雷达的未来看起来非常光明。研究人员正在致力于开发更经济、可靠的系统，以便在多样化的环境中有效运行。随着这些进展的出现，我们可以期待激光雷达有更多的应用，最终增强我们导航和理解周围世界的能力。总之，激光雷达（laser radar）代表了测量和制图技术的重要飞跃。它在自动驾驶汽车、机器人和环境监测中的应用突显了其多功能性和在现代社会中的重要性。随着我们继续探索激光雷达的潜力，很明显，这项技术将在塑造交通、自动化和环境保护的未来中发挥关键作用。