PAVEMENT UPKEEP AND REPAIR PLANNING FORMULATION SUPPORT DEVICE AND SUPPORT METHOD

• Main Authors: KONDO SHIGENORI, NAGATSUKA TATSUYA
• Format: Patent
• Language: English; Japanese
• Published: 04.10.2018
• Subjects: ADVERTISING; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND,DEAF OR MUTE; CALCULATING; COMPUTING; CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES; CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, ORTHE LIKE; COUNTING; CRYPTOGRAPHY; DATA PROCESSING SYSTEMS OR METHODS, SPECIALLY ADAPTED FORADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORYOR FORECASTING PURPOSES; DIAGRAMS; DISPLAY; EDUCATION; EDUCATIONAL OR DEMONSTRATION APPLIANCES; FIXED CONSTRUCTIONS; GLOBES; IMAGE DATA PROCESSING OR GENERATION, IN GENERAL; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR; MEASURING; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS; MEASURING LENGTH, THICKNESS OR SIMILAR LINEARDIMENSIONS; PHYSICS; PLANETARIA; SEALS; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE,COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORY OR FORECASTINGPURPOSES, NOT OTHERWISE PROVIDED FOR; TESTING

PROBLEM TO BE SOLVED: To provide a support device and a support method which support easy and objective formulation of pavement upkeep and repair planning by automatically finding a place in need of repair and displaying the place on a map.SOLUTION: The problem described above is solved by providing a support device or a support method including the means or steps of: identifying whether or not a pattern present in a pickup image of a paved road surface is a crack in a hexagonal pattern; acquiring the position of the identified crack in a hexagonal pattern; setting a plurality of evaluation sections on a road to be managed; determining whether or not the crack in a hexagonal pattern is present within the evaluation section that has been set; and generating and outputting a map data which shows the evaluation section including the crack in a hexagonal pattern present therein with a signal indicating a place in need of repair.SELECTED DRAWING: Figure 1 【課題】 要修繕箇所を自動的に見出し、地図上に表示することによって、舗装の維持修繕計画の策定をより容易かつ客観的なものにすることを支援する支援装置及び支援方法を提供することを課題とする。【解決手段】 舗装路面の撮像画像中に存在するパターンが亀甲状ひび割れであるか否かを識別する手段又は工程、識別された亀甲状ひび割れの位置を求める手段又は工程、管理対象道路に複数の評価区間を設定する手段又は工程、設定された評価区間内に亀甲状ひび割れが存在するか否かを判断する手段又は工程、亀甲状ひび割れが存在する評価区間に要修繕箇所存在信号が表示された地図データを生成し、出力する手段又は工程を含む支援装置又は支援方法を提供することによって上記の課題を解決する。【選択図】 図１