Nighttime Mobile Laser Scanning and 3D Luminance Measurement: Verifying the Outcome of Roadside Tree Pruning with Mobile Measurement of the Road Environment

Autor: Maksimainen, Mikko, Vaaja, Matti T., Kurkela, Matti, Virtanen, Juho-Pekka, Julin, Arttu, Jaalama, Kaisa, Hyyppä, Hannu
Přispěvatelé: Department of Built Environment, MeMo, Aalto-yliopisto, Aalto University
Jazyk: angličtina
Rok vydání: 2020
Předmět:
Zdroj: ISPRS International Journal of Geo-Information
Volume 9
Issue 7
ISPRS International Journal of Geo-Information, Vol 9, Iss 455, p 455 (2020)
ISSN: 2220-9964
DOI: 10.3390/ijgi9070455
Popis: Roadside vegetation can affect the performance of installed road lighting. We demonstrate a workflow in which a car-mounted measurement system is used to assess the light-obstructing effect of roadside vegetation. The mobile mapping system (MMS) includes a panoramic camera system, laser scanner, inertial measurement unit, and satellite positioning system. The workflow and the measurement system were applied to a road section of Munkkiniemenranta, Helsinki, Finland, in 2015 and 2019. The relative luminance distribution on a road surface and the obstructing vegetation were measured before and after roadside vegetation pruning applying a luminance-calibrated mobile mapping system. The difference between the two measurements is presented, and the opportunities provided by the mobile 3D luminance measurement system are discussed.
Databáze: OpenAIRE