Lifecycle Applications of Building Information Modeling for Transportation Infrastructure Projects

EJ Belcher, YS Abraham - Buildings, 2023 - mdpi.com
Infrastructure plays a pivotal role in a nation's economic stability, security, and long-term
sustainability. For decades, United States infrastructure has been rated as inadequate and …

Noise-tolerant Bessel-beam single-photon imaging in fog

H Shi, G Shen, H Qi, Q Zhan, H Pan, Z Li, G Wu - Optics Express, 2022 - opg.optica.org
Reliable laser imaging is crucial to the autonomous driving. In unfavorable weather
condition, however, it always suffers from the acute background noise and signal attenuation …

Time-of-flight imaging in fog using polarization phasor imaging

Y Zhang, X Wang, Y Zhao, Y Fang - Sensors, 2022 - mdpi.com
Due to the light scattered by atmospheric aerosols, the amplitude image contrast is
degraded and the depth measurement is greatly distorted for time-of-flight (ToF) imaging in …

Synchronized path planning and tracking for front and rear axles in articulated wheel loaders

Y Wang, X Liu, Z Ren, Z Yao, X Tan - Automation in Construction, 2024 - Elsevier
Wheel loaders are multi-function construction equipment, yet their complex kinematics and
coupled front-rear axle relationships pose significant challenges in path planning and …

A feasible region detection method for vehicles in unstructured environments based on PSMNet and improved RANSAC

J Guo, G Wang, W Guan, Z Chen, Z Liu - Multimedia Tools and …, 2023 - Springer
Feasible region detection is a critical problem in the field of intelligent driving. To solve the
problem that the feasible region of vehicles is difficult to identify in the unstructured …

Trench visualisation from a semiautonomous excavator with a base grid map using a TOF 2D profilometer

I Niskanen, M Immonen, T Makkonen, L Hallman… - Journal of …, 2023 - Springer
Abstract Real-time, three-dimensional (3D) visualisation technology can be used at
construction sites to improve the quality of work. A 3D view of the landscape under work can …

3-D Range Imaging Using Stripe-Like Illumination and SPAD-Based Pulsed TOF Techniques

L Hallman, S Jahromi, JP Jansson… - IEEE Photonics …, 2024 - ieeexplore.ieee.org
A solid-state three-dimensional (3-D) range imager using the pulsed time-of-flight principle
and a single photon avalanche diode (SPAD) based receiver is demonstrated. Contrary to …

[PDF][PDF] Time-of-Flight 透散射介质成像技术综述

王霞, 张艺馨, 赵雨薇, 金伟其 - 红外与激光工程, 2023 - researching.cn
Time-of-Flight (ToF) 成像是利用光在目标和相机之间的飞行时间来获取场景的深度信息,
具有体积小, 成本低, 实时成像等优势. 在散射环境中, 由于散射介质对光的散射作用, ToF …

Ultra-high extinction ratio single-photon Lidar based on SiC-SPAD at solar-blind ultraviolet band

Z Li, D Zhai, H Pan, G Shen, W Zhang, L Yang… - Optics & Laser …, 2023 - Elsevier
We reported a solar-blind single-photon Lidar at 266 nm based on the Geiger mode SiC-
APD single-photon detector, which is only sensitive to the ultraviolet region. By utilizing the …

3D-imaging of boulders using a solid-state 2D profilometer: case study for autonomous robotic rock breaker

I Niskanen, S Lampinen, M Immonen… - … Journal of Mining …, 2023 - inderscienceonline.com
Measurements of a boulder's fundamental physical properties like volume and shape can
offer valuable insights for secondary breaking of boulders by a robotic rock breaker. This …