light detection and ranging

简明释义

光雷达

英英释义

例句

1.The autonomous vehicle navigates using light detection and ranging sensors to map its surroundings in real-time.

这辆自动驾驶汽车使用光学探测与测距传感器实时绘制周围环境地图。

2.Researchers employed light detection and ranging to study forest canopy heights and biomass.

研究人员利用光学探测与测距研究森林冠层高度和生物量。

3.Coastal engineers utilize light detection and ranging to assess shoreline changes and erosion patterns.

海岸工程师利用光学探测与测距评估海岸线变化和侵蚀模式。

4.In archaeology, light detection and ranging has been instrumental in discovering hidden structures beneath the jungle canopy.

在考古学中，光学探测与测距在发现丛林冠层下隐藏结构方面发挥了重要作用。

5.The city used light detection and ranging (LiDAR) technology to create detailed 3D maps of the urban landscape.

该城市使用光学探测与测距（LiDAR）技术创建城市景观的详细三维地图。

作文

The advent of technology has revolutionized the way we perceive and interact with our environment. One of the most significant advancements in this field is the technique known as light detection and ranging. This method, commonly referred to as LiDAR, utilizes laser light to measure distances and create precise, three-dimensional information about the physical characteristics of the Earth and its surface. The ability to capture detailed spatial information has opened up new avenues for research and application across various disciplines.Light detection and ranging (激光探测与测距) operates by emitting laser pulses towards a target and measuring the time it takes for the light to return after striking the object. This time delay allows for the calculation of the distance between the sensor and the target. By sending thousands of pulses per second, LiDAR can generate highly accurate topographic maps, which are invaluable in fields such as cartography, forestry, and environmental monitoring.One of the most impressive applications of light detection and ranging is in the field of environmental conservation. For instance, researchers can use LiDAR to assess forest density and health without the need for extensive ground surveys. By analyzing the data collected, scientists can determine the biomass of trees, monitor changes in vegetation over time, and even identify species diversity in a given area. This non-invasive method not only saves time and resources but also minimizes the impact on the ecosystem.In archaeology, light detection and ranging has proven to be a game-changer. Traditional archaeological surveys often require extensive excavation and manual mapping, which can be labor-intensive and disruptive to the site. However, with LiDAR, archaeologists can quickly scan large areas and uncover hidden structures beneath dense vegetation. This technology has led to the discovery of ancient civilizations and complex landscapes that were previously unknown, providing valuable insights into human history.Furthermore, the use of light detection and ranging extends to urban planning and infrastructure development. City planners can utilize LiDAR data to create 3D models of urban environments, helping them visualize potential developments and assess the impact on existing structures. This information is crucial for making informed decisions about zoning, transportation, and public services, ultimately leading to more sustainable urban growth.In addition to these applications, light detection and ranging is also employed in self-driving vehicles, where it helps in mapping surroundings and detecting obstacles. By integrating LiDAR technology, autonomous cars can navigate safely and efficiently, showcasing the versatility of this innovative tool.Despite its numerous benefits, there are challenges associated with light detection and ranging. The cost of acquiring LiDAR equipment and processing data can be substantial, which may limit its accessibility for smaller organizations or developing regions. Additionally, while LiDAR provides high-resolution data, interpreting this information requires specialized knowledge and skills, which can pose another barrier to its widespread adoption.In conclusion, light detection and ranging is a powerful technology that has transformed various fields by providing detailed spatial information. Its applications in environmental conservation, archaeology, urban planning, and autonomous vehicles demonstrate its versatility and importance in modern society. As technology continues to advance, it is likely that LiDAR will become even more integrated into our daily lives, paving the way for smarter, more efficient solutions to complex challenges. The future of light detection and ranging holds great promise, and its potential is limited only by our imagination and willingness to embrace innovation.

科技的出现彻底改变了我们感知和与环境互动的方式。其中最重要的进展之一是被称为激光探测与测距的方法。这种方法，通常称为LiDAR，利用激光光线测量距离，并创建关于地球及其表面物理特征的精确三维信息。捕捉详细空间信息的能力为各个学科的研究和应用开辟了新的途径。激光探测与测距通过向目标发射激光脉冲并测量光线在击中物体后返回所需的时间来运作。这一时间延迟使得可以计算传感器与目标之间的距离。通过每秒发送成千上万的脉冲，LiDAR可以生成高度准确的地形图，这在制图、林业和环境监测等领域是无价的。激光探测与测距最令人印象深刻的应用之一是在环境保护领域。例如，研究人员可以使用LiDAR评估森林的密度和健康，而无需进行广泛的地面调查。通过分析收集的数据，科学家可以确定树木的生物量、监测植被随时间的变化，甚至识别特定区域的物种多样性。这种非侵入性的方法不仅节省了时间和资源，还最小化了对生态系统的影响。在考古学中，激光探测与测距被证明是一个颠覆者。传统的考古调查往往需要广泛的挖掘和手动测绘，这可能是劳动密集型的，并且会对遗址造成干扰。然而，通过LiDAR，考古学家可以快速扫描大面积区域，发现隐藏在浓密植被下的结构。这项技术导致了古代文明和复杂景观的发现，这些都是之前未知的，为人类历史提供了宝贵的见解。此外，激光探测与测距的使用还扩展到城市规划和基础设施开发。城市规划者可以利用LiDAR数据创建城市环境的3D模型，帮助他们可视化潜在的发展并评估对现有结构的影响。这些信息对于做出有关分区、交通和公共服务的明智决策至关重要，最终导致更可持续的城市增长。除了这些应用，激光探测与测距还用于自动驾驶汽车中，帮助映射周围环境和检测障碍物。通过整合LiDAR技术，自动驾驶汽车可以安全高效地导航，展示了这一创新工具的多功能性。尽管有许多好处，但与激光探测与测距相关的挑战也存在。获取LiDAR设备和处理数据的成本可能非常高，这可能限制其对较小组织或发展中地区的可及性。此外，虽然LiDAR提供高分辨率数据，但解释这些信息需要专业知识和技能，这可能构成其广泛采用的另一个障碍。总之，激光探测与测距是一项强大的技术，通过提供详细的空间信息，改变了各个领域。它在环境保护、考古学、城市规划和自动驾驶汽车中的应用展示了它的多功能性和在现代社会中的重要性。随着技术的不断进步，LiDAR很可能会在我们的日常生活中变得更加融入，为复杂挑战的更智能、更高效的解决方案铺平道路。激光探测与测距的未来充满希望，其潜力仅受我们的想象力和愿意接受创新的程度的限制。