使用LiDAR技术进行3D土壤作物分析的方法和应用:一项调查
Matias J Micheletto1, Carlos I Chesñevar2, Rodrigo Santos3
1Golfo San Jorge Research and Transfer Center (CIT-GSJ), CONICET, Comodoro Rivadavia 9000, Argentina.
Sensors (Basel, Switzerland)
|August 26, 2023
概括
光探测和测距 (LiDAR) 为农业提供准确的3D作物数据. 目前的方法需要对多种类型的应用进行校准,这凸显了对可适应的LiDAR技术的需求.
科学领域:
- 农业科学 农业科学
- 遥感技术 遥感技术 遥感技术
- 地理空间分析是什么
背景情况:
- 光探测和测距 (LiDAR) 是用于精确收集农业数据的关键非破坏性技术.
- 由LiDAR生成的3D模型能够快速测量关键作物参数,如生物质和产量.
- 农业中的LiDAR应用已经大幅扩展,涵盖表型化到机器人控制.
研究的目的:
- 系统地审查和分析利用LiDAR进行3D地面作物分析的研究论文.
- 根据应用领域,作物类型,LiDAR系统和数据处理工具来分类研究.
- 确定用于精准农业的LiDAR技术的趋势,局限性和未来方向.
主要方法:
- 在2005年至2022年间发表的53篇研究论文的系统文献综述.
- 基于应用领域,作物种,LiDAR扫描仪类型和安装平台的研究分类.
- 分析与LiDAR一起使用的集成仪器和软件工具.
主要成果:
- 确定了LiDAR扫描平台的层次结构及其在农业研究中的使用频率.
- 在LiDAR部署的经济投资和获得的农学数据的质量之间建立了相关性.
- 观察到缺乏使用LiDAR进行多种作物分析的通用配置.
结论:
- 通过详细的3D作物分析,LiDAR技术为提高精准农业提供了巨大的潜力.
- 对LiDAR部署的成本效益分析有所不同,这影响了其采用率.
- 未来的研究应该专注于开发可适应的LiDAR系统和算法,以进行有效的多种作物管理和校准.
相关概念视频
Methods of Obtaining Topography
82
Topography involves measuring and mapping land elevations, natural features, and artificial structures to create accurate representations of the terrain. Topographic surveying relies on traditional and modern methods, each with distinct advantages and limitations.Traditional Surveying Methods:Transit stadia surveys and plane table surveys were widely used traditional surveying methods. These techniques relied on instruments like theodolites and stadia rods for measuring distances and angles,...
82
Introduction to Surveying, Plane Surveying and Geodetic Surveys
132
Surveying is the art and science of mapping the earth's surface. It involves measuring distances, angles in horizontal or vertical directions, and levels to understand the shape and size of land features. Surveying techniques are essential for various tasks, such as identifying the levels of a land area with reference to a specific point, and mapping undulations and water bodies.There are two main types of surveying: plane surveys and geodetic surveys. Plane surveys assume the earth is flat,...
132
Types of Global Positioning System Surveys
77
GPS surveying methods vary in application, accuracy, and data collection techniques, catering to diverse surveying and mapping needs. Static GPS, kinematic GPS, and real-time kinematic (RTK) surveying are widely used. Each technique offers distinct advantages.Static GPS involves placing one receiver at a known reference point and another at the target point. It collects exact positional data by observing multiple satellite ranges over an extended period, achieving centimeter-level accuracy for...
77
Light Acquisition
8.5K
In order to produce glucose, plants need to capture sufficient light energy. Many modern plants have evolved leaves specialized for light acquisition. Leaves can be only millimeters in width or tens of meters wide, depending on the environment. Due to competition for sunlight, evolution has driven the evolution of increasingly larger leaves and taller plants, to avoid shading by their neighbors with contaminant elaboration of root architecture and mechanisms to transport water and nutrients.
8.5K
Topographic Surveying and Contours
122
Topographic surveying is critical for documenting the Earth's surface, focusing on capturing elevations, slopes, and natural and man-made features. It is essential in construction planning, water resource management, and land-use analysis. The primary outcome of such surveys is a topographic map, which uses contour lines to visually represent the shape and slope of the terrain, providing valuable insights into the landscape's characteristics.Contour lines are fundamental to understanding the...
122
Levels of Use of a GIS
71
Geographic Information Systems (GIS) operate across three levels of application, each representing an increasing degree of complexity: data management, analysis, and prediction. These levels reflect the expanding functionality and versatility of GIS technology in handling spatial data for diverse purposes.Data ManagementAt its foundational level, GIS serves as a tool for data management, enabling the input, storage, retrieval, and organization of spatial data. This level is often employed in...
71


