PROBLEM TO BE SOLVED: To obtain condition of road surface on which a vehicle does not yet run.SOLUTION: A road surface condition detection device 10 includes: a tire condition monitoring device 20; a car navigation system 41; a control unit 51 for controlling the tire condition monitoring device 20 and the car navigation system 41; and a transmitter 52 connected to the control unit 51. The tire condition monitoring device 20 has a sensor unit 21. A sensor unit controller of the sensor unit 21 estimates a road surface condition on the basis of an amount of change of a detection value detected by an acceleration sensor. The control unit 51 causes the transmitter 52 to transmit a road surface condition detection signal when there are crack and ruggedness on a road surface. A receiver 45 of the car navigation system 41 receives a road surface settling signal from a cloud server 61.
【課題】走行前の路面の状態を取得すること。【解決手段】路面状態検出装置10は、タイヤ状態監視装置20と、カーナビゲーションシステム41と、タイヤ状態監視装置20及びカーナビゲーションシステム41の制御を行う制御ユニット51と、制御ユニット51に接続された送信機52とを備えている。タイヤ状態監視装置20は、センサユニット21を有している。センサユニット21のセンサユニットコントローラは、加速度センサの検出値の変化量から路面状態を推定する。制御ユニット51は、路面に亀裂や凹凸が存在している場合、送信機52から路面状態検出信号を送信させる。カーナビゲーションシステム41の受信機45は、クラウドサーバー61から路面状態確定信号を受信する。【選択図】図1
ROAD SURFACE CONDITION DETECTION DEVICE AND ROAD SURFACE CONDITION DETECTION SYSTEM
路面状態検出装置及び路面状態検出システム
2015-12-21
Patent
Electronic Resource
Japanese
IPC: | B60W CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION , Gemeinsame Steuerung oder Regelung von Fahrzeug-Unteraggregaten verschiedenen Typs oder verschiedener Funktion |
ROAD SURFACE CONDITION DETECTION PROGRAM AND ROAD SURFACE CONDITION DETECTION DEVICE
European Patent Office | 2018
|ROAD SURFACE CONDITION DETECTION DEVICE AND ROAD SURFACE CONDITION DETECTION PROGRAM
European Patent Office | 2024
|ROAD SURFACE CONDITION DETECTION SYSTEM AND ROAD SURFACE CONDITION DETECTION METHOD
European Patent Office | 2023
|European Patent Office | 2024
|ROAD SURFACE CONDITION DETECTION DEVICE AND ROAD SURFACE CONDITION NOTIFICATION DEVICE
European Patent Office | 2023
|