PROBLEM TO BE SOLVED: To provide an electronic system for calculating a distance between a vehicle and a white line, and identifying a travel lane based on a change amount of the calculated distance.SOLUTION: An on-vehicle device comprising a function for identifying a travel lane based on imaging data comprises: a white line recognition part 310 for recognizing a white line based on the image data imaged by a rear camera; a lane width detection part 320 for detecting a lane width by measuring a distance from an own vehicle to a right white line, and a distance from the own vehicle to the left white lane; a lane movement detection part 330 for detecting lane movement based on a detection result of the lane width detection part 320; a lane increase detection part 340 for detecting increase of a number of lanes based on the detection result of the lane width detection part 320; and a travel lane identification part 350 for identifying a travel lane based on the detection result of the lane width detection part 320 and the lane increase detection part 340.SELECTED DRAWING: Figure 2
【課題】車両と白線との距離を算出し、当該算出された距離の変化量に基づいて走行車線を識別する電子装置を提供する。【解決手段】撮像データに基づき走行車線を識別する機能を備えた車載装置は、リアカメラにより撮像された撮像データに基づき白線を認識する白線認識部310と、自車から右白線および左白線までの距離を測定することで車線幅を検出する車線幅検出部320、車線幅検出部320の検出結果に基づき車線移動を検出する車線移動検出部330、車線幅検出部320の検出結果に基づき車線数の増加を検出する車線増加検出部340、車線幅検出部320および車線増加検出部340の検出結果に基づき走行車線を識別する走行車線識別部350とを備える。【選択図】図2
ELECTRONIC SYSTEM, TRAVEL LANE IDENTIFICATION SYSTEM AND TRAVEL LANE IDENTIFICATION METHOD
電子装置、走行車線識別システムおよび走行車線識別方法
2016-12-08
Patent
Elektronische Ressource
Japanisch
IPC: | G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / G01C Messen von Entfernungen, Höhen, Neigungen oder Richtungen , MEASURING DISTANCES, LEVELS OR BEARINGS / G06T Bilddatenverarbeitung oder Bilddatenerzeugung allgemein , IMAGE DATA PROCESSING OR GENERATION, IN GENERAL |
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