Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
ROAD SECTION SURFACE PERFORMANCE HISTORY DATA MATCHING METHOD, MEDIUM AND SYSTEM
Document Type and Number:
WIPO Patent Application WO/2022/252464
Kind Code:
A1
Abstract:
A road section surface performance history data matching method, a medium and a system. The method comprises: acquiring a starting milepost number, an ending milepost number and road surface history data of each of road sections of a route which are arranged in a route direction; acquiring a minimum starting milepost number and a maximum ending milepost number of the route in the route direction; obtaining a milepost number range of the route in the route direction by using the minimum starting milepost number as the lower limit of the range and the maximum ending milepost number as the upper limit of the range; dividing the milepost number range of the route in the route direction by every other milepost number to obtain a milepost number range to be matched; calculating the distance between a road section of the route in the route direction and a midpoint of each milepost number range to be matched; and if the distance between a road section of the route in the route direction and a midpoint of each milepost number range to be matched is a minimum and the minimum distance is less than a preset threshold, matching the road performance history data of the road section with the milepost number range to be matched. The invention enables rapid and accurate acquisition of road surface performance history data of road sections having the same or similar milepost numbers.

Inventors:
WANG HAOYANG (CN)
YANG YIDONG (CN)
WANG DONGLIN (CN)
Application Number:
PCT/CN2021/123676
Publication Date:
December 08, 2022
Filing Date:
October 14, 2021
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
ROADMAINT CO LTD (CN)
International Classes:
G06Q10/04
Foreign References:
CN113344271A2021-09-03
CN112132542A2020-12-25
CN109753542A2019-05-14
CN103150387A2013-06-12
US20200033137A12020-01-30
Attorney, Agent or Firm:
BEIJING RUN ZEHENG INTELLECTUAL PROPERTY LAW FIRM (CN)
Download PDF: