JP5459276B2 - 運転支援装置 - Google Patents
運転支援装置 Download PDFInfo
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- JP5459276B2 JP5459276B2 JP2011183086A JP2011183086A JP5459276B2 JP 5459276 B2 JP5459276 B2 JP 5459276B2 JP 2011183086 A JP2011183086 A JP 2011183086A JP 2011183086 A JP2011183086 A JP 2011183086A JP 5459276 B2 JP5459276 B2 JP 5459276B2
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Description
図1から図6を参照して、実施形態について説明する。本実施形態は、運転支援装置が搭載された車両を有する運転支援システムに関する。まず、図1から図3を用いて、運転支援装置が搭載された車両を有する運転支援システムの構成について説明する。図1は、本実施形態の運転支援システムの一例を示す説明図である。図2は、実施形態にかかる運転支援装置が搭載された車両の概略構成を示すブロック図である。図3は、表示装置の速度表示領域の一例を示す模式図である。
10 車両
12、12a 信号機
14 インフラ情報送信装置
16 GPS衛星
19 運転支援装置
20 ECU
20a 車両間距離制御部
20b 車両保全制御部
20c 目標車速制御部
22 記憶部
24 アクセルアクチュエータ
26 ブレーキアクチュエータ
28 カーナビゲーション装置
30 スピーカ
32 GPS通信部
34 車載カメラ
36 ミリ波レーダ
38 インフラ通信部
40 車速センサ
42 表示装置
44 ACCスイッチ
46 PCSスイッチ
48 速度表示領域
Claims (7)
- 車両の運転を支援する運転支援装置であって、
前記車両の走行速度を検出する車速センサと、
前記車両が走行している道路の制限車速を取得する情報取得部と、
前記車両の基準目標車速域を算出し、前記車速センサで検出した現車速に基づいて前記制限車速以下の表示上限速度を設定し、前記基準目標車速域に基づいて前記表示上限速度以下の速度域である目標車速域を決定する目標車速制御部と、
前記目標車速制御部で決定した前記目標車速域を表示する目標車速表示部と、
を有し、
前記目標車速制御部は、前記目標車速域の上限と下限との速度差が、設定した所定値よりも大きい場合、前記目標車速表示部に前記目標車速域を表示し、該速度差が、設定した前記所定値以下である場合、前記目標車速表示部に前記目標車速域を表示しないことを特徴とする運転支援装置。 - 前記目標車速制御部は、算出した前記基準目標車速域の一部が前記表示上限速度を超える場合、前記目標車速域の上限値を前記表示上限速度の速度とすることを特徴とする請求項1に記載の運転支援装置。
- 前記目標車速制御部は、前記基準目標車速域の全域が、前記表示上限速度を超える場合、前記目標車速域を0km/hを含む速度域とすることを特徴とする請求項1または2に記載の運転支援装置。
- 前記目標車速制御部は、前記表示上限速度を、現車速よりも一定速度、速い速度とすることを特徴とする請求項1から3のいずれか一項に記載の運転支援装置。
- 前記目標車速制御部は、前記表示上限速度を、現車速とすることを特徴とする請求項1から3のいずれか一項に記載の運転支援装置。
- 車両の運転を支援する運転支援装置であって、
前記車両が走行している道路の制限車速を取得する情報取得部と、
前記車両の基準目標車速域を算出し、前記情報取得部で取得した前記制限車速を表示上限速度に設定し、前記基準目標車速域に基づいて前記表示上限速度以下の速度域である目標車速域を決定する目標車速制御部と、
前記目標車速制御部で決定した前記目標車速域を表示する目標車速表示部と、
を有し、
前記目標車速制御部は、前記目標車速域の上限と下限との速度差が、設定した所定値よりも大きい場合、前記目標車速表示部に前記目標車速域を表示し、該速度差が、設定した前記所定値以下である場合、前記目標車速表示部に前記目標車速域を表示しないことを特徴とする運転支援装置。 - 前記車両の走行方向に配置された信号機の表示が切り換るサイクルである信号サイクルの情報を取得するインフラ通信部と、
前記車両と前記信号機との相対位置情報を算出する位置算出部と、をさらに有し、
前記目標車速制御部は、前記位置算出部で算出した前記車両と前記信号機が配置された信号機地点との相対位置情報と、前記インフラ通信部で取得した信号サイクルとの情報に基づいて、前記信号機が通過可能表示状態である間に前記信号機が配置された信号機地点を前記車両が通過できる速度域を基準目標車速域として算出することを特徴とする請求項1から6のいずれか一項に記載の運転支援装置。
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