- Patent Title: Road surface profiler, road surface profiler performance measuring instrument, and method for assessing performance of same road surface profiler by using same measuring instrument
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Application No.: US16474471Application Date: 2017-12-28
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Publication No.: US11306450B2Publication Date: 2022-04-19
- Inventor: Dueck Su Sohn , Jae Hoon Lee
- Applicant: KOREA EXPRESSWAY CORP.
- Applicant Address: KR Gimcheon-si
- Assignee: KOREA EXPRESSWAY CORP.
- Current Assignee: KOREA EXPRESSWAY CORP.
- Current Assignee Address: KR Gimcheon-si
- Agency: Kile Park Reed & Houtteman PLLC
- Priority: KR10-2016-0181241 20161228
- International Application: PCT/KR2017/015619 WO 20171228
- International Announcement: WO2018/124759 WO 20180705
- Main IPC: G01M17/02
- IPC: G01M17/02 ; G01B5/28 ; B60W40/06 ; E01C23/01 ; G01D21/02 ; G06F17/10
Abstract:
Provided according to the present invention is a road surface profiler performance measuring instrument, which implements a virtual road surface state in order to assess the performance of a road surface profiler (A) including a distance measurement unit (10) and a flatness measurement unit (20), the measuring instrument comprising: a travel operation unit (100) for augmenting movement distance information (a) generated by the distance measurement unit (10); and a height adjustment unit (200) for changing height information (b) generated by the flatness measurement unit (20).
Information query
