lidar

简明释义

英[ˈlaɪdɑr]美[ˈlaɪdɑr]

n. 激光雷达；激光定位器

英英释义

单词用法

同义词

反义词

例句

1.To capture this important information, the laser-created cone of the lidar needed to be sent out from the centre of the turbine itself.

为获得这些重要的信息，激光雷达建立的锥体模型顶点需要设置在风轮的中心点上。

2.This new approach USES a technique called lidar.

这种新方法使用一种叫激光雷达的技术。

3.The LiDAR images also exposed clusters of buildings, industrial sites, markets, and plazas, as well as roadways that linked these areas.

激光雷达图像也展示了了建筑群，工业场所，市场，广场，以及这些地区的公路联系起来。

4.Results indicate that L625 lidar is reliable for the measurement of tropospheric aerosol wavelength exponents.

结果表明L 625激光雷达测量对流层气溶胶波长指数是可靠的。

5.Placing a lidar in the centre of a turbine proved difficult, because of forces generated by the turbine's rotation.

将激光雷达安放在涡轮机中心做起来很困难，因为轮机旋转会产生很大的风力。

6.The actual ingestion needs to execute initial ingestion and then merge data for two of the types - Lidar and Multicam.

实际的获取操作需要执行最初的获取操作，然后把两种类型的数据——Lidar和Multicam——合并。

7.This new approach USES a technique called lidar.

这项新方法采用的技术称之为激光雷达术。

8.The autonomous vehicle uses lidar to create a detailed map of its surroundings.

这辆自动驾驶汽车使用激光雷达来创建其周围环境的详细地图。

9.Researchers employed lidar technology to monitor deforestation in the Amazon rainforest.

研究人员利用激光雷达技术监测亚马逊雨林的森林砍伐情况。

10.The city plans to implement lidar systems for improved traffic management.

该市计划实施激光雷达系统以改善交通管理。

11.Using lidar, scientists can measure the height of trees in a forest accurately.

科学家们可以使用激光雷达准确测量森林中树木的高度。

12.The lidar data helped archaeologists discover ancient structures buried beneath the ground.

这些激光雷达数据帮助考古学家发现埋在地下的古代结构。

作文

In recent years, the advancement of technology has profoundly changed the way we perceive and interact with our environment. One such breakthrough is the development of lidar, which stands for Light Detection and Ranging. This innovative technology uses laser light to measure distances to the Earth, providing incredibly detailed information about the physical characteristics of the landscape. The applications of lidar are vast and varied, ranging from topographic mapping to autonomous vehicles, making it a crucial tool in modern science and engineering. The principle behind lidar is relatively simple yet highly effective. A lidar system emits rapid pulses of laser light towards a target area. When these light pulses hit an object, they are reflected back to the sensor, which measures the time it takes for the light to return. By calculating this time difference, lidar can determine the distance to the object with remarkable precision. This process allows for the creation of highly accurate three-dimensional maps of the terrain, vegetation, and even buildings. One of the most significant advantages of lidar technology is its ability to penetrate through vegetation. Traditional surveying methods often struggle in densely wooded areas, but lidar can effectively capture the ground surface beneath tree canopies. This capability has made lidar invaluable in fields such as forestry, where it helps in assessing tree height, canopy structure, and biomass estimation. Environmental scientists also utilize lidar to monitor changes in ecosystems and track the effects of climate change. Another prominent application of lidar is in the field of autonomous vehicles. Self-driving cars rely on a combination of sensors to navigate safely, and lidar plays a vital role in this technology. By continuously scanning the environment and creating a detailed 3D map in real-time, lidar enables vehicles to detect obstacles, understand road conditions, and make informed driving decisions. This enhances safety and efficiency, paving the way for a future where autonomous transportation becomes commonplace. Moreover, lidar has proven to be a game-changer in urban planning and development. City planners use lidar data to analyze land use, assess infrastructure needs, and design efficient public transportation systems. The high-resolution maps generated by lidar allow for better visualization of urban landscapes, helping decision-makers to create sustainable and livable cities. Despite its numerous benefits, there are challenges associated with lidar technology. The initial cost of lidar equipment can be high, which may limit its accessibility for smaller organizations or projects. Additionally, processing the vast amounts of data collected by lidar systems requires advanced software and expertise, posing another barrier to entry. In conclusion, lidar represents a remarkable technological advancement that has transformed various industries. Its ability to provide precise and detailed information about our surroundings has made it an essential tool in fields such as environmental science, transportation, and urban planning. As technology continues to evolve, the potential applications of lidar will undoubtedly expand, offering new insights and solutions to complex challenges. Understanding and harnessing the power of lidar will be crucial for future innovations and sustainable development.

近年来，科技的进步深刻改变了我们感知和与环境互动的方式。其中一个突破是lidar技术的发展，lidar代表光探测与测距。这项创新技术利用激光光束测量与地球的距离，提供关于地形特征的极其详细的信息。lidar的应用广泛而多样，从地形测绘到自动驾驶汽车，使其成为现代科学和工程中至关重要的工具。 lidar的原理相对简单但效果显著。lidar系统向目标区域发射快速的激光脉冲。当这些光脉冲击中物体时，会反射回传感器，传感器测量光返回所需的时间。通过计算这个时间差，lidar可以以惊人的精度确定到物体的距离。这个过程允许创建高精度的三维地图，描绘地形、植被甚至建筑物。 lidar技术的一个显著优势是其穿透植被的能力。传统测量方法在密集林区常常遇到困难，但lidar能够有效捕捉树冠下的地面。这种能力使得lidar在林业等领域变得无价，它帮助评估树木高度、树冠结构和生物量估算。环境科学家也利用lidar监测生态系统变化以及追踪气候变化的影响。 lidar的另一个重要应用是在自动驾驶汽车领域。无人驾驶汽车依赖多种传感器安全导航，而lidar在这一技术中扮演着关键角色。通过不断扫描环境并实时创建详细的三维地图，lidar使车辆能够检测障碍物、理解道路状况并做出明智的驾驶决策。这增强了安全性和效率，为未来无人驾驶交通的普及铺平了道路。 此外，lidar在城市规划和开发中被证明是一个游戏规则的改变者。城市规划者使用lidar数据分析土地使用情况、评估基础设施需求，并设计高效的公共交通系统。lidar生成的高分辨率地图使城市景观的可视化更为清晰，帮助决策者创造可持续和宜居的城市。 尽管有许多好处，lidar技术也面临挑战。lidar设备的初始成本可能很高，这可能限制其在较小组织或项目中的可及性。此外，处理lidar系统收集的大量数据需要先进的软件和专业知识，这又构成了进入的另一道障碍。 总之，lidar代表了一项显著的技术进步，改变了各个行业。它提供关于我们周围环境的精确和详细的信息，使其成为环境科学、交通和城市规划等领域的重要工具。随着技术的不断发展，lidar的潜在应用无疑会扩展，为复杂挑战提供新的见解和解决方案。理解和利用lidar的力量对于未来的创新和可持续发展至关重要。