ANALYSIS OF OBJECT DETECTION ACCURACY BASED ON THE DENSITY OF 3D POINT CLOUDS FOR DEEP LEARNING-BASED SHIPYARD DATASETS

Analysis of object detection accuracy based on the density of 3D point clouds for deep learning-based shipyard datasets

3D Childrens Cutlery point clouds are a crucial data format for accurately capturing geometric information in large-scale industrial environments such as shipyards.Deep learning-based object detection technology using 3D point clouds enables automated production management and process optimization.However, the large volume characteristic of 3D poin

read more

Precision Low-Cost Compact Micro-Displacement Sensors Based on a New Arrangement of Cascaded Levers with Flexural Joints

Existing displacement sensors of micrometers to sub-micron precision are expensive and have various limitations.This paper reports the design and development of a new contact type compact micro-displacement sensor of sub-micron precision for a fraction of the cost of commercial devices.The basic concept of the new sensor system applies a mechanical

read more

Hearing loss prevention for carpenters: Part 2 - Demonstration projects using individualized and group training

Two demonstration projects were conducted to evaluate CHANCA PIEDRA the effectiveness of a comprehensive training program for carpenters.This training was paired with audiometry and counseling and a survey of attitudes and beliefs in hearing loss prevention.All participants received hearing tests, multimedia instruction on occupational noise exposu

read more