JP2021148022A - 情報処理装置、及び車両制御システム - Google Patents
情報処理装置、及び車両制御システム Download PDFInfo
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- JP2021148022A JP2021148022A JP2020046581A JP2020046581A JP2021148022A JP 2021148022 A JP2021148022 A JP 2021148022A JP 2020046581 A JP2020046581 A JP 2020046581A JP 2020046581 A JP2020046581 A JP 2020046581A JP 2021148022 A JP2021148022 A JP 2021148022A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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Abstract
Description
図1は、本発明の第1実施形態による車両制御システム1の全体構成を示す模式図である。
次に、本発明の第2実施形態について説明する。本実施形態は、リクエスト信号を送信してから予測走行エネルギ量Epestを受信するまでのタイムラグを考慮する点で、第1実施形態と相違する。以下、その相違点を中心に説明する。
次に本発明の第3実施形態について説明する。本実施形態は、地点毎に管理していた走行エネルギ量Epのデータを、複数の地点が含まれる領域で管理することもできるようにした点で、上記の各実施形態と相違する。以下、その相違点を中心に説明する。
2 車両
3 サーバ(情報処理装置)
10 内燃機関
15 触媒装置
151 導電性基材
40 第2回転電機(走行モータ)
200 電子制御ユニット(車両制御装置)
Claims (12)
- 車両制御システムに組み込まれた情報処理装置において用いられるデータ構造であって、
位置情報と、
前記位置情報が示す地点を過去に走行した複数の車両が、当該地点を走行した際の走行負荷のデータの、又は当該地点から走行した際の走行時間又は走行距離に応じた走行負荷量のデータの、車両進行方向別の累積相対度数分布情報と、
を含み、
前記情報処理装置が、任意の地点における車両進行方向別の前記累積相対度数分布情報に基づいて、当該任意の地点からの走行時間又は走行距離に応じた走行負荷量の予測値を算出するための処理、
に用いられるデータ構造。 - 請求項1に記載のデータ構造であって、
前記情報処理装置が、車両から当該車両の現在位置及び進行方向を含むリクエスト信号を受信したときに、当該車両の現在位置における車両進行方向別の前記累積相対度数分布情報に基づいて、当該車両の現在位置からの走行時間又は走行距離に応じた走行負荷量の予測値を算出し、当該走行負荷量の予測値を、前記リクエスト信号を送信してきた車両に送信するための処理、
に用いられるデータ構造。 - 請求項2に記載のデータ構造を用いて算出された前記走行負荷量の予測値に基づいて、前記車両制御システムに組み込まれた車両を制御する、
車両制御装置。 - 請求項3に記載の車両制御装置であって、
車両は、
内燃機関と、
前記内燃機関の排気通路に設けられ、通電されることによって加熱される電気加熱式の触媒装置と、
充放電可能なバッテリと、
を備えており、
当該車両の現在位置からの走行時間又は走行距離に応じた前記走行負荷量の予測値に基づいて、前記導電性基材に対する通電を開始するバッテリ充電量の目標値を設定するように構成された、
車両制御装置。 - 請求項3に記載の車両制御装置であって、
車両は、
内燃機関と、
前記内燃機関の排気通路に設けられた触媒装置と、
充放電可能なバッテリと、
前記バッテリの電力によって駆動される走行モータと、
を備えており、
前記走行モータの動力のみによる走行中において、当該車両の現在位置からの走行時間又は走行距離に応じた前記走行負荷量の予測値が所定値以上となったときは、前記内燃機関の動力によって前記バッテリの充電を開始するように構成された、
車両制御装置。 - 請求項3に記載の車両制御装置であって、
車両は、
内燃機関と、
前記内燃機関の排気通路に設けられた触媒装置と、
充放電可能なバッテリと、
前記バッテリの電力によって駆動される走行モータと、
を備えており、
当該車両の現在位置からの走行時間又は走行距離に応じた前記走行負荷量の予測値が所定値未満となったときに前記内燃機関が運転されているときは、前記内燃機関を停止して前記走行モータの動力のみによって車両を走行させるように構成された、
車両制御装置。 - 請求項1に記載のデータ構造であって、
前記位置情報が示す地点を過去に走行した複数の車両が、当該地点から所定の最大通信遅れ時間だけ経過したときに走行していた、各走行地点からの走行時間又は走行距離に応じた走行負荷量のデータの車両進行方向別の第2累積相対度数分布情報をさらに含み、
前記情報処理装置が、
車両から当該車両の現在位置及び進行方向を含むリクエスト信号を受信したときに、当該車両の現在位置における車両進行方向別の前記累積相対度数分布情報に基づいて、当該車両の現在位置からの走行時間又は走行距離に応じた第1走行負荷量の予測値を算出し、
当該車両の現在位置における車両進行方向別の前記第2累積相対度数分布情報に基づいて、当該車両の前記最大通信遅れ時間経過後の走行地点からの走行時間又は走行距離に応じた第2走行負荷量の予測値を算出し、
前記第1走行負荷量及び前記第2走行負荷量の予測値を、前記リクエスト信号を送信してきた車両に送信するための処理、
に用いられるデータ構造。 - 請求項7に記載のデータ構造を用いて算出された前記第1走行負荷量及び前記第2走行負荷量の予測値に基づいて、車両の現在位置と、当該車両の前記最大通信遅れ時間経過後の走行地点と、の間の任意の地点からの走行時間又は走行距離に応じた走行負荷量を算出するように構成された、
前記車両制御システムに組み込まれた車両を制御するための車両制御装置。 - 請求項8に記載の車両制御装置であって、
前記第1走行負荷量及び前記第2走行負荷量を用いた線形補間によって、車両の現在位置と、当該車両の前記最大通信遅れ時間経過後の走行地点と、の間の任意の地点からの走行時間又は走行距離に応じた走行負荷量を算出するように構成された、
車両制御装置。 - 請求項1に記載のデータ構造であって、
前記走行負荷量の予測値の予測精度が低い領域内の各地点から走行した際の走行時間又は走行距離に応じた走行負荷量を集約したデータの第3累積相対度数分布情報をさらに含み、
前記情報処理装置が、
車両が前記領域内に位置するときには、前記第3累積相対度数分布情報に基づいて当該領域内からの走行時間又は走行距離に応じた走行負荷量の予測値を算出するための処理、
に用いられるデータ構造。 - 請求項10に記載のデータ構造であって、
前記領域は、複数の道路が立体的に交差する領域、複数本の道路が高低差のある状態で隣接している領域、又は分岐後の一方の道路と他方の道路とが高低差のある状態で隣接している領域である、
データ構造。 - 車両制御システムに組み込まれた情報処理装置によって生成されるデータ構造の生成方法であって、
車両が走行した各地点の位置情報及び走行負荷の時系列データを取得する第1工程と、
前記時系列データに基づいて、当該時系列データの取得元となる車両の進行方向と、位置情報を取得した各地点からの走行時間又は走行距離に応じた当該車両の走行負荷量と、を算出する第2工程と、
前記第2工程で算出した各地点からの走行時間又は走行距離に応じた走行負荷量のデータを、地点毎に進行方向別に蓄積する第3工程と、
地点毎に進行方向別に蓄積された走行負荷量のデータに基づいて、各地点からの走行時間又は走行距離に応じた走行負荷量の累積相対度数分布を、地点毎に進行方向別に作成する第4工程と、
を備えるデータ構造の生成方法。
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EP3882094B1 (en) | 2023-12-06 |
BR102021004117A2 (pt) | 2021-09-28 |
KR20210117153A (ko) | 2021-09-28 |
US11945429B2 (en) | 2024-04-02 |
CN113401103B (zh) | 2024-01-26 |
RU2753262C1 (ru) | 2021-08-12 |
US20210291802A1 (en) | 2021-09-23 |
CN113401103A (zh) | 2021-09-17 |
JP6930621B1 (ja) | 2021-09-01 |
EP3882094A1 (en) | 2021-09-22 |
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