2018 / 12 / 14

BumpRecorder Update : Dashcam mode available!

Pavement roughness IRI measurement application “BumpRecorder” was update. This time Dashcam functiRead more about BumpRecorder Update : Dashcam mode available![…]


2018 / 02 / 21

IRI data download for one time use

Please refer the manual of IRI data download for one time use as follows. Manual of IRI data download [ PDF ] Read more about IRI data download for one time use[…]


2017 / 09 / 14

Comparison between BumpRecorder and RoadLab Pro

The World Bank also developed smartphone type roughness (IRI) measurement application named “RoadLab ProRead more about Comparison between BumpRecorder and RoadLab Pro[…]


2017 / 06 / 14

Response type roughness measurement and cracking detection method by using smartphone

This is a paper of WCPAM (World Conference on Pavement and Asset Management) 2017. It was held at Baveno, ItalRead more about Response type roughness measurement and cracking detection method by using smartphone[…]


2016 / 10 / 21

BumpRecorder Workshop in Kuala Lumpur

BumpRecorder Workshop was held on 2016.10.21 at Kuala Lumpur, Malaysia. The presentation file is as follows. [Read more about BumpRecorder Workshop in Kuala Lumpur[…]


2016 / 10 / 19

IRF -Preliminary report for IRI changes after KUMAMOTO earthquake-

The IRF 2nd Asia Regional Congress was held at 2016.10.19. My presentation paper “Preliminary report forRead more about IRF -Preliminary report for IRI changes after KUMAMOTO earthquake-[…]


2014 / 11 / 17

2014 IRF -Collecting Pavement Big Data by using Smartphone-

2014 IRF 1st Asia Regional Congress -Collecting Pavement Big Data by using Smartphone- [ Paper PDF ]


2010 / 10 / 27

2010.10.27 ITS World Congress – 2010.10.27 ITS World Congress – Extensional Smartphone Probe For Road Bump Detection

2010.10.27 ITS World Congress Extensional Smartphone Probe For Road Bump Detection When a wide area disaster lRead more about 2010.10.27 ITS World Congress – 2010.10.27 ITS World Congress – Extensional Smartphone Probe For Road Bump Detection[…]