Category Ranking
98%
Total Visits
921
Avg Visit Duration
2 minutes
Citations
20
Article Abstract
This research aims to assess the functionality of the VLP-32 LiDAR sensor, which serves as the principal sensor for object recognition in autonomous vehicles. The evaluation is conducted by simulating edge conditions the sensor might encounter in a controlled darkroom setting. Parameters for environmental conditions under examination encompass measurement distances ranging from 10 to 30 m, varying rainfall intensities (0, 20, 30, 40 mm/h), and different observation angles (0°, 30°, 60°). For the material aspects, the investigation incorporates reference materials, traffic signs, and road surfaces. Employing this diverse set of conditions, the study quantitatively assesses two critical performance metrics of LiDAR: intensity and NPC (number of point clouds). The results indicate a general decline in intensity as the measurement distance, rainfall intensity, and observation angles increase. Instances were identified where the sensor failed to record intensity for materials with low reflective properties. Concerning NPC, both the effective measurement area and recorded values demonstrated a decreasing trend with enlarging measurement distance and angles of observation. However, NPC metrics remained stable despite fluctuations in rainfall intensity.
Download full-text PDF |
Source |
|---|---|
| http://www.ncbi.nlm.nih.gov/pmc/articles/PMC10780831 | PMC |
| http://dx.doi.org/10.3390/s24010014 | DOI Listing |
Publication Analysis
Top Keywords
Similar Publications
Advantages of TiRobot-assisted surgery in the treatment of osteoporotic thoracolumbar compression fractures: a meta-analysis based on multiple clinical indicators.
J Robot Surg
September 2025
Department of Pediatric Surgery, Affiliated Hospital of North Sichuan Medical College (Wenhua Road Campus), No. 57, Section 2 of Wenhua Road, Shunqing District, Nanchong City, 637000, Sichuan Province, People's Republic of China.
This study aims to systematically assess the therapeutic effectiveness of TiRobot-assisted percutaneous kyphoplasty or vertebroplasty in managing osteoporotic thoracolumbar compression fractures. Previous studies have suggested that TiRobot-assisted techniques outperform conventional manual procedures in treating this condition, but relevant conclusions remain controversial. A thorough literature retrieval was carried out across 4 major databases: PubMed, Embase, the Cochrane Library, and Web of Science.
View Article and Find Full Text PDFComparing the responses and visual behaviors of older and younger drivers in car-to-cyclist collisions using a driving simulator.
J Safety Res
September 2025
Vehicle Safety, Mechanics and Maritime Sciences, Chalmers University of Technology, SE 412 96 Gothenburg, Sweden.
Introduction: While previous research has focused on drivers' visual behaviors during normal driving, few studies have explored how age-related decline affects driver reactions in collisions. This study bridges this gap by investigating aging effects on driver responses in urban car-to-cyclist intersection scenarios.
Method: Twenty-four licensed drivers, younger (mean age 35.
Proximal core strengthening training for anterior cruciate ligament injury prevention with biomechanical improvements in knee/hip kinematics and strength gains: a systematic review and meta-analysis of low-certainty evidence.
BMJ Open
September 2025
Department of Rehabilitation, Shengjing Hospital of China Medical University, Shenyang, Liaoning, Chinax
Objectives: This study evaluated the effects of proximal core training on biomechanical risk factors and strength parameters in individuals at high risk of anterior cruciate ligament (ACL) injury (specifically: those exhibiting pathological movement patterns, neuromuscular deficits or biomechanical risk factors) and compared direct versus indirect interventions. We hypothesised that targeted training enhances dynamic knee stabilisation and hip control during high-risk manoeuvres, with direct approaches providing superior biomechanical benefits through neuromuscular control optimisation.
Design: Systematic review and meta-analysis using the Grading of Recommendation, Assessment, Development and Evaluation (GRADE) approach.
Hydrodynamic focusing to synthesize lipid-based nanoparticles: Computational and experimental analysis of chip design and formulation parameters.
J Control Release
September 2025
Institute of Biomedical Engineering, University of Toronto, Toronto, Ontario M5S 3G9, Canada; The Keenan Research Centre for Biomedical Science of St. Michael's Hospital, Unity Health Toronto, Toronto, Ontario M5B 1T8, Canada; Leslie Dan Faculty of Pharmacy, University of Toronto, Toronto, Ontario M
Microfluidic hydrodynamic focusing (HF) has emerged as a powerful platform for the controlled synthesis of lipid nanoparticles (LNPs) and liposomes, offering superior precision, reproducibility, and scalability compared to traditional batch methods. However, the impact of HF inlet configuration and channel geometry on nanoparticle formation remains poorly understood. In this study, we present a comprehensive experimental and computational analysis comparing 2-inlet (2-way) and 4-inlet (4-way) HF designs across various sheath inlet angles (45°, 90°, 135°) and cross-sectional geometries (square vs.
View Article and Find Full Text PDFThe Electronic Structure of Palladium on Magnetoelectric CrO(0001).
J Phys Condens Matter
September 2025
Department of Physics and Astronomy and Center for Materials Research and Analysis, University of Nebraska-Lincoln, Jorgensen Hall, 855 North 16th Str., NE 68588-0299, Lincoln, Nebraska, 68588-0007, UNITED STATES.
The band structure of ultrathin Pd(111) thin films grown on the CrO(0001) surface was studied by angular-resolved photoemission spectroscopy (ARPES) combined with first-principles calculations. The CrO(0001) interface and the expanded Pd lattice constant appears to significantly affect the occupied band structure of an ultrathin palladium film. A characteristic band splitting is seen in the experimental occupied electronic structure, forming a hexagonal pattern approximately half-way from the Γ" point to the surface Brillouin zone boundary.
View Article and Find Full Text PDF