Research progress on the application of LiDAR technology in fruit trees
LiDAR is a remote high-precision ranging and target detection equipment based on the principle of laser beam detection.Calculate the distance between the target object and the radar by emitting a pulsed beam of light and receiving the reflected beam.It has the characteristics of non-contact,high resolution,and fast scanning.This article focuses on the application of LiDAR sensors in fruit positioning and detection,tree dynamic detection,fine parameter extraction of trees,target information detection of fruit trees,and fruit tree modeling.At the same time,the development trend of LiDAR in yield prediction,pesticide target positioning and fertilization,and automatic navigation of agricultural machinery vehicles is analyzed.To provide reference for the further application of LiDAR in the agricultural field.LiDAR,an acronym for light detection and ranging,is a remote high-precision ranging and target detection technology that utilizes laser beams to measure distances.By emitting a pulsed beam of light towards an object and measuring the time it takes for the reflected beam to return,LiDAR can accurately determine the distance between the sensor and the target object.This technology offers several advantages,including non-contact measurement,high resolution,and fast scanning speeds.In recent years,LiDAR has found numerous applications in agriculture,particularly in fruit production.Its ability to precisely locate and detect fruits on trees has made it an invaluable tool for farmers and researchers.Some specific applications of LiDAR in agriculture include fruit positioning and detection,tree dynamic detection,fine parameter extraction of trees,target information detection of fruit trees,and fruit tree modeling.Moreover,LiDAR is also being explored for its potential use in predicting crop yields,targeting pesticide spraying and fertilization,and guiding autonomous vehicles used in agricultural machinery.As technology continues to advance,we can expect even more innovative uses of LiDAR in the agricultural sector.This article highlights the various applications of LiDAR in agriculture while analyzing its development trends in yield prediction,pesticide target positioning and fertilization,and automatic navigation of agricultural machinery vehicles.The goal is to provide insights into the further application of LiDAR in the agricultural field.