RISK ASSESSMENT OF URBAN TREES USING A TERRESTRIAL LASER SCANNING TECHNOLOGY

Authors

  • วาริน ชุบขุนทด ภาควิชาวิศวกรรมสำรวจ จุฬาลงกรณ์มหาวิทยาลัย
  • ชัยโชค ไวภาษา

Keywords:

เครื่องสแกนด้วยเลเซอร์ภาคพื้นดิน, การประเมินความเสี่ยงของต้นไม้, ต้นจามจุรีทรงปลูก

Abstract

Tree risk assessment is a qualification that can be done from risk assessment by teaching the assessor to follow a consistent pattern in the tree inspection. If the tree risk assessor has good qualifications. Can evaluate trees properly, neutral, resulting in healthy trees in the city, Reduce heat, reduce pollution and improve the quality of life of urban people. The researcher therefore aims to use Terrestrial Laser Scanner (TLS) technology to improve the accuracy of risk assessment of trees. By selecting 4 Rain tree planted by Rama 9 in Chulalongkorn University with a height of 15-20 meters Create a tree model in a single tree pattern from TLS data. Processed with the Scan Master software in 3D point cloud system. And then fill in the Tree Risk Assessment form of the level 2 Basic Tree Risk Assessment

 

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References

[1] ANSI. (2017). ANSI Tree Risk Assessment Standard Updated. Retrieved from https://pnwisa.org/2017/12/ansi-tree-risk-assessment-standard-updated/
[2] Kuronen, M., Henttonen, H. M., & Myllymäki, M. (2019). Correcting for nondetection in estimating forest characteristics from single-scan terrestrial laser measurements. Canadian Journal of Forest Research, 49(1), 96-103.
[3] Liang, X., Kankare, V., Hyyppä, J., Wang, Y., Kukko, A., Haggrén, H., . . . Vastaranta, M. (2016). Terrestrial laser scanning in forest inventories. ISPRS Journal of Photogrammetry and Remote Sensing, 115, 63-77.
[4] Newnham, G. J., Armston, J. D., Calders, K., Disney, M. I., Lovell, J. L., Schaaf, C. B., . . . Danson, F. M. (2015). Terrestrial laser scanning for plot-scale forest measurement. Current Forestry Reports, 1(4), 239-251.
[5] Pitkänen, T. P., Raumonen, P., & Kangas, A. (2019). Measuring stem diameters with TLS in boreal forests by complementary fitting procedure. ISPRS Journal of Photogrammetry and Remote Sensing, 147, 294-306.
[6] Zhou, J., Zhou, G., Wei, H., & Zhang, X. (2018). Estimation of the plot-level forest parameters from terrestrial laser scanning data. Paper presented at the International Geoscience and Remote Sensing Symposium (IGARSS).

Published

2020-07-08

How to Cite

[1]
ชุบขุนทด ว. and ไวภาษา ช. 2020. RISK ASSESSMENT OF URBAN TREES USING A TERRESTRIAL LASER SCANNING TECHNOLOGY. The 25th National Convention on Civil Engineering. 25, (Jul. 2020), SGI18.

Issue

Section

Survey and Geographic Information System Engineering