airborne laser profiler

简明释义

1. 航空激光剖面测绘仪; 2. 机载激光剖面测绘仪;

英英释义

例句

1.The team used an airborne laser profiler to map the topography of the mountainous region.

团队使用空中激光剖面仪绘制山区的地形图。

2.Researchers employed an airborne laser profiler to assess forest canopy heights accurately.

研究人员使用空中激光剖面仪准确评估森林冠层高度。

3.The airborne laser profiler helped in creating detailed elevation models for flood risk management.

该空中激光剖面仪帮助创建了详细的高程模型，用于洪水风险管理。

4.Using an airborne laser profiler, the engineers could detect subtle changes in landforms over time.

工程师利用空中激光剖面仪能够检测到地形随时间的微小变化。

5.The city planners relied on data from the airborne laser profiler to design new infrastructure.

城市规划者依靠空中激光剖面仪的数据来设计新的基础设施。

作文

The advancement of technology has significantly transformed various fields, including environmental monitoring, urban planning, and geospatial analysis. One of the most remarkable innovations in this domain is the use of an airborne laser profiler, a sophisticated tool that employs laser technology to create precise three-dimensional representations of the Earth's surface. This technology has revolutionized how we collect and analyze topographical data, providing researchers and planners with invaluable insights into the natural and built environments.An airborne laser profiler works by emitting laser pulses from an aircraft towards the ground. These pulses are reflected back to the sensor, allowing the system to measure the time it takes for the light to return. By calculating the distance based on the speed of light, the profiler can determine the elevation of the terrain below. This method enables the collection of high-resolution data over large areas in a relatively short amount of time, making it an efficient alternative to traditional surveying methods.One of the primary applications of the airborne laser profiler is in topographic mapping. The detailed elevation data obtained can be used to create accurate digital elevation models (DEMs), which are essential for various purposes, including flood risk assessment, land-use planning, and infrastructure development. For instance, urban planners can utilize this data to identify potential flood zones and design effective drainage systems, ultimately enhancing public safety and resource management.Furthermore, the airborne laser profiler plays a critical role in environmental monitoring. By providing precise measurements of forest canopy heights, vegetation density, and terrain changes, this technology aids in assessing ecological health and biodiversity. Researchers can monitor deforestation, track the effects of climate change, and evaluate habitat conditions for wildlife. This information is crucial for conservation efforts and sustainable land management practices.In addition to environmental applications, the airborne laser profiler is also valuable in the field of archaeology. It allows archaeologists to uncover hidden structures and features beneath dense vegetation without disturbing the site. By analyzing the data collected, researchers can identify ancient roads, buildings, and other significant cultural artifacts, leading to new discoveries and a deeper understanding of historical landscapes.Despite its many advantages, the use of an airborne laser profiler does come with challenges. The initial costs of acquiring and operating the equipment can be high, which may limit accessibility for smaller organizations or projects. Additionally, factors such as weather conditions and the presence of obstacles like buildings or trees can affect the quality of the data collected. Therefore, careful planning and consideration are necessary to maximize the effectiveness of this technology.In conclusion, the airborne laser profiler represents a significant leap forward in geospatial technology, offering unprecedented accuracy and efficiency in data collection. Its diverse applications in topographic mapping, environmental monitoring, and archaeology highlight its importance across various disciplines. As technology continues to evolve, the potential for the airborne laser profiler to contribute to our understanding of the Earth and inform decision-making processes will only grow, making it an essential tool for the future.

科技的进步显著改变了各个领域，包括环境监测、城市规划和地理空间分析。其中一个最显著的创新是使用机载激光剖面仪，这是一种利用激光技术创建地球表面精确三维表示的复杂工具。这项技术彻底改变了我们收集和分析地形数据的方式，为研究人员和规划者提供了对自然和人造环境的宝贵见解。机载激光剖面仪通过从飞机向地面发射激光脉冲来工作。这些脉冲反射回传感器，使系统能够测量光返回所需的时间。通过根据光速计算距离，剖面仪可以确定下面地形的高度。这种方法能够在相对较短的时间内收集大面积的高分辨率数据，使其成为传统测量方法的高效替代品。机载激光剖面仪的主要应用之一是在地形制图中。获得的详细高程数据可用于创建准确的数字高程模型（DEM），这些模型对于各种目的至关重要，包括洪水风险评估、土地利用规划和基础设施开发。例如，城市规划者可以利用这些数据识别潜在的洪水区并设计有效的排水系统，从而最终提高公共安全和资源管理。此外，机载激光剖面仪在环境监测中也发挥着关键作用。通过提供森林冠层高度、植被密度和地形变化的精确测量，这项技术有助于评估生态健康和生物多样性。研究人员可以监测森林砍伐、追踪气候变化的影响，并评估野生动物栖息地的状况。这些信息对于保护工作和可持续土地管理实践至关重要。除了环境应用，机载激光剖面仪在考古学领域也具有重要价值。它允许考古学家在不干扰现场的情况下揭示隐藏在浓密植被下的结构和特征。通过分析收集的数据，研究人员可以识别古代道路、建筑和其他重要的文化遗物，从而导致新的发现和对历史景观更深入的理解。尽管有许多优点，使用机载激光剖面仪也面临挑战。获取和操作设备的初始成本可能较高，这可能限制小型组织或项目的可及性。此外，天气条件和建筑物或树木等障碍物的存在可能会影响收集数据的质量。因此，必须进行仔细的规划和考虑，以最大限度地提高该技术的有效性。总之，机载激光剖面仪代表了地理空间技术的一次重大飞跃，在数据收集方面提供了前所未有的准确性和效率。它在地形制图、环境监测和考古学中的多样化应用突显了其在各个学科中的重要性。随着技术的不断发展，机载激光剖面仪为我们理解地球和为决策过程提供信息的潜力只会增加，使其成为未来的重要工具。