JP2019137195A - 車両走行制御装置 - Google Patents
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Abstract
Description
(1)本実施形態に係る車両走行制御装置100は、自動運転機能を有する自車両が前方車両に追従走行するように自車両の走行動作に寄与するエンジン1、変速機3、ロックアップクラッチ21等を制御する。この車両走行制御装置100は、前方車両の走行状態(例えば車間距離L)を検出する車間距離検出部51と、車間距離検出部51により検出された走行状態に基づいて前方車両がクルーズ走行しているか否かを判定するクルーズ走行判定部52と、クルーズ走行判定部52によりクルーズ走行していると判定されると、クルーズ走行していないと判定されるときよりも、燃費性能または静粛性能を重視するクルーズ走行モードで前方車両に追従走行するようにエンジン1、変速機3、ロックアップクラッチ21を制御するアクチュエータ制御部56とを有する(図5)。このように前方車両がクルーズ走行していると判定されると、通常モードとは異なるクルーズ走行モードによりエンジン1、変速機3、ロックアップクラッチ21を制御するので、燃費性能や静粛性能を最大限に高めることができる。
(1)本実施形態に係る走行態様認識装置200は、自動運転機能を有する自車両の前方を走行する前方車両の走行態様を認識するものであり、前方車両の走行状態(例えば車間距離L)を検出する車間距離検出部51と、車間距離検出部51により検出された走行状態に基づき、前方車両の車速または加速度のばらつきの程度を算出するばらつき算出部61と、ばらつき算出部61により算出されたばらつきの程度に基づいて、前方車両が自動運転モードと手動運転モードのいずれで走行しているかを判定する走行モード判定部62とを備える(図12)。これにより前方車両の走行モードが自動運転モードか手動運転モードかを認識することができ、前方車両を対象とした自車両の効率的な走行が可能である。
Claims (5)
- 自動運転機能を有する自車両が前方車両に追従走行するように前記自車両の走行動作に寄与する機器を制御する車両走行制御装置であって、
前記前方車両の走行状態を検出する走行状態検出部と、
前記走行状態検出部により検出された走行状態に基づいて前記前方車両がクルーズ走行しているか否かを判定するクルーズ走行判定部と、
前記クルーズ走行判定部によりクルーズ走行していると判定されると、クルーズ走行していないと判定されるときよりも、燃費性能または静粛性能を重視するクルーズ走行モードで前記前方車両に追従走行するように前記機器を制御する機器制御部と、を備えることを特徴とする車両走行制御装置。 - 請求項1に記載の車両走行制御装置において、
前記機器は、エンジンと、前記エンジンの回転を変速して出力する変速機と、を有し、
前記機器制御部は、前記クルーズ走行判定部によりクルーズ走行していると判定されると、クルーズ走行していないと判定されるときよりも、前記変速機の変速比がハイ側に変更されるように前記変速機を制御することを特徴とする車両走行制御装置。 - 請求項1に記載の車両走行制御装置において、
前記機器は、エンジンと、前記エンジンの回転を変速して出力する変速機と、前記エンジンと前記変速機との間の走行用動力伝達径路に配置され、前記エンジンから前記変速機への動力伝達割合を調整するクラッチ機構と、を有し、
前記機器制御部は、前記クルーズ走行判定部によりクルーズ走行していると判定されると、クルーズ走行していないと判定されるときよりも、前記クラッチ機構の滑り率が大きくなるように前記クラッチ機構を制御することを特徴とする車両走行制御装置。 - 請求項3に記載の車両走行制御装置において、
前記機器制御部は、前記クルーズ走行判定部によりクルーズ走行していると判定されると、前記変速機の変速比がハイ側に変化し、かつ、前記エンジンの回転数が増加し、かつ、前記クラッチ機構の滑り率が大きくなるように、前記変速機と前記エンジンと前記クラッチ機構とを制御することを特徴とする車両走行制御装置。 - 請求項1〜4のいずれか1項に記載の車両走行制御装置において、
前記自車両の周囲の道路情報を取得する道路情報取得部と、
前記道路情報取得部により取得された道路情報に基づき、現時点から所定時間先までの走行経路にクルーズ走行を阻害する道路情報が含まれるか否かを判定するクルーズ阻害判定部と、をさらに備え、
前記機器制御部は、前記クルーズ阻害判定部によりクルーズ走行を阻害する道路情報が含まれないと判定されることを条件として、前記クルーズ走行判定部によりクルーズ走行していると判定されると、前記クルーズ走行モードで前記前方車両に追従走行するように前記機器を制御することを特徴とする車両走行制御装置。
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JP2018021470A JP6633663B2 (ja) | 2018-02-09 | 2018-02-09 | 車両走行制御装置 |
CN201910091559.2A CN110126826A (zh) | 2018-02-09 | 2019-01-30 | 车辆行驶控制装置 |
US16/264,405 US11008005B2 (en) | 2018-02-09 | 2019-01-31 | Vehicle travel control apparatus |
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US11180140B2 (en) * | 2019-03-28 | 2021-11-23 | Baidu Usa Llc | Camera-based low-cost lateral position calibration method for level-3 autonomous vehicles |
EP4027040A4 (en) * | 2019-09-05 | 2023-01-04 | NISSAN MOTOR Co., Ltd. | VEHICLE CONSTANT SPEED TRAVEL CONTROL METHOD AND VEHICLE CONSTANT SPEED TRAVEL CONTROL DEVICE |
JP6705547B1 (ja) * | 2019-10-18 | 2020-06-03 | トヨタ自動車株式会社 | 車両用制御装置、車両用制御システム、および車両用学習装置 |
CN110956160A (zh) * | 2019-12-17 | 2020-04-03 | 陕西瑞特测控技术有限公司 | 一种定距行驶的导航定位方法 |
CN111231957B (zh) * | 2020-02-25 | 2021-06-25 | 芜湖雄狮汽车科技有限公司 | 车辆控制方法、装置、设备及存储介质 |
CN112628392A (zh) * | 2021-01-29 | 2021-04-09 | 效俊林 | 双离合自动变速器控制方法 |
JP2023160222A (ja) * | 2022-04-21 | 2023-11-02 | トヨタ自動車株式会社 | 車両の制御装置 |
CN115503707A (zh) * | 2022-10-26 | 2022-12-23 | 东风商用车有限公司 | 一种基于加速度管理的巡航控制方法、系统和存储介质 |
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CN110126826A (zh) | 2019-08-16 |
JP6633663B2 (ja) | 2020-01-22 |
US11008005B2 (en) | 2021-05-18 |
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