JP2018016189A - 速度制御装置 - Google Patents
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Abstract
【解決手段】実施形態の速度制御装置は、移動体の前方の第1対象物と移動体の後方の第2対象物とを、移動体に設けられた検知装置からの入力情報に基づいて検知する検知部と、検知部によって検知された第1対象物に衝突しないために移動体の減速を行う減速制御を、速度を評価する第1項とジャークを評価する第2項とを含み、第1項と第2項との重み付けの比が調整可能な評価関数に基づいて実行する減速制御部と、検知部によって検知された第2対象物の状態に少なくとも基づいて比を調整する調整部と、を備えた。
【選択図】図4
Description
以下、本発明の第1実施形態にかかる速度制御装置を、図1および図2に示す車両1を例に挙げて説明する。図1は、第1実施形態の車両1の車室の一部が透視された状態の一例が示された斜視図である。図2は、第1実施形態の車両1の一例が示された平面図である。車両1は、乗員に操作されることにより移動する移動体の一例である。なお、本発明の各実施形態にかかる速度制御装置は、乗員に操作されることにより移動する任意の移動体に搭載することが可能である。車両1以外では、本発明の各実施形態にかかる速度制御装置は、例えば、電動車椅子またはパーソナルモビリティに搭載することが可能である。
第2実施形態の速度制御装置が適用されたECU10においては、制限速度の演算において、調整部175によるQおよびRの調整方法が第1実施形態と異なる。第1実施形態と共通する構成および手順については、説明を省略する。
第3実施形態の速度制御装置が適用されたECU10においては、主に、検知部172の処理と、調整部175によるQおよびRの調整方法とが、第1実施形態と異なる。第1実施形態と共通する構成および手順については、説明を省略する。
第4実施形態の速度制御装置が適用されたECU10においては、主に、後方対象物に注意喚起を行うことが可能な構成を有することと、調整部175によるQおよびRの調整方法とが、第1実施形態と異なる。第1実施形態と共通する構成および手順については、説明を省略する。
Claims (5)
- 移動体の前方の第1対象物と前記移動体の後方の第2対象物とを、前記移動体に設けられた検知装置からの入力情報に基づいて検知する検知部と、
前記検知部によって検知された前記第1対象物に衝突しないために前記移動体の減速を行う減速制御を、速度を評価する第1項とジャークを評価する第2項とを含み、前記第1項と前記第2項との重み付けの比が調整可能な評価関数に基づいて実行する減速制御部と、
前記検知部によって検知された前記第2対象物の状態に少なくとも基づいて前記比を調整する調整部と、
を備えた速度制御装置。 - 前記第2対象物の状態は前記移動体から前記第2対象物までの距離であり、
前記調整部は、前記移動体から前記第2対象物までの距離が第1の距離である第1の場合、前記移動体から前記第1対象物までの距離が前記第1の場合における前記移動体から前記第1対象物までの距離と同一でありかつ前記移動体から前記第2対象物までの距離が前記第1の距離よりも長い第2の距離である第2の場合に比べて、前記第1項に対する前記第2項の重み付けが大きくなるように前記比を調整する、
請求項1に記載の速度制御装置。 - 前記第2対象物の状態は前記第2対象物が前記移動体に近づく相対速度であり、
前記調整部は、前記第2対象物が前記移動体に近づく相対速度が第1の速度である第1の場合、前記第1対象物が前記移動体に近づく相対速度が前記第1の場合における前記第1対象物が前記移動体に近づく相対速度と同一でありかつ前記第2対象物が前記移動体に近づく相対速度が前記第1の速度よりも遅い第2の速度である第2の場合に比べて、前記第1項に対する前記第2項の重み付けが大きくなるように前記比を調整する、
請求項1に記載の速度制御装置。 - 前記検知部は、前記第2対象物が前記移動体に注意を向けているか否かを検知し、
前記第2対象物の状態は、前記第2対象物が前記移動体に注意を向けているか否かであり、
前記調整部は、前記第2対象物が前記移動体に注意を向けていない場合、前記第2対象物が前記移動体に注意を向けている場合に比べて、前記第1項に対する前記第2項の重み付けが大きくなるように前記比を調整する、
請求項1に記載の速度制御装置。 - 前記第2対象物に注意喚起を行うことができる注意喚起部をさらに備え、
前記調整部は、前記注意喚起部によって前記第2対象物に注意喚起が行われない場合、前記注意喚起部によって前記第2対象物に注意喚起が行われる場合に比べて、前記第1項に対する前記第2項の重み付けが大きくなるように前記比を調整する、
請求項1に記載の速度制御装置。
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JP2016147619A JP6747141B2 (ja) | 2016-07-27 | 2016-07-27 | 速度制御装置 |
FR1755603A FR3054497B1 (fr) | 2016-07-27 | 2017-06-20 | Dispositif de regulation de vitesse |
CN201710617479.7A CN107662606A (zh) | 2016-07-27 | 2017-07-26 | 速度控制装置 |
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CN113320521A (zh) * | 2020-02-28 | 2021-08-31 | 联合汽车电子有限公司 | 混动交通工具的速度规划方法及系统 |
US20230202467A1 (en) * | 2019-04-11 | 2023-06-29 | Phantom Auto Inc. | Automatic Imposition of Vehicle Speed Restrictions Depending on Road Situation Analysis |
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US11608056B2 (en) * | 2019-12-20 | 2023-03-21 | Baidu Usa Llc | Post collision damage reduction brake system incorporating front obstacle avoidance |
DE102022207688A1 (de) * | 2022-07-27 | 2024-02-01 | Robert Bosch Gesellschaft mit beschränkter Haftung | Verfahren zum Bremsen eines Fahrzeugs mit einem elektrischen Antriebsmotor, Recheneinheit und Computerprogramm |
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