JP5855140B2 - 渡り車両制御システム - Google Patents
渡り車両制御システム Download PDFInfo
- Publication number
- JP5855140B2 JP5855140B2 JP2013558447A JP2013558447A JP5855140B2 JP 5855140 B2 JP5855140 B2 JP 5855140B2 JP 2013558447 A JP2013558447 A JP 2013558447A JP 2013558447 A JP2013558447 A JP 2013558447A JP 5855140 B2 JP5855140 B2 JP 5855140B2
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- exhaust pipe
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- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W20/00—Control systems specially adapted for hybrid vehicles
- B60W20/40—Controlling the engagement or disengagement of prime movers, e.g. for transition between prime movers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W2420/00—Indexing codes relating to the type of sensors based on the principle of their operation
- B60W2420/54—Audio sensitive means, e.g. ultrasound
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W2422/00—Indexing codes relating to the special location or mounting of sensors
- B60W2422/95—Measuring the same parameter at multiple locations of the vehicle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W2552/00—Input parameters relating to infrastructure
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W2552/00—Input parameters relating to infrastructure
- B60W2552/35—Road bumpiness, e.g. potholes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W2710/00—Output or target parameters relating to a particular sub-units
- B60W2710/06—Combustion engines, Gas turbines
- B60W2710/0683—Engine manifold pressure
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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- F02N2200/12—Parameters used for control of starting apparatus said parameters being related to the vehicle exterior
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Description
(i)パワートレインのスタート/ストップ機能を中止して内燃エンジンの自動シャットダウンを阻止する;
(ii)停止された内燃エンジンを稼働する(オプションとして、もし車両がハイブリッド車両であれば、車両が電気パワートレインにより電源供給される);
(iii)乗車高さ調整機構のアクチュエータを準備して乗車高さを調整可能とする;
(iv)前記車両の乗車高さを高める;
(v)4WDトランスミッションモードを始動する;
(vi)トランスファーボックスのローレンジを選択する;及び
(vii)車両後部排気管内の排気ガス圧若しくは流速を高めることにより車両後部排気管を通じた水の浸入を阻止するために前記車両を準備して、後部排気管を通じた水の浸入を軽減若しくは阻止することの1つ以上を含む。
(i)前記車両の周囲又は前方の水の存在を遠隔的に検出するように構成された少なくとも一つのリモートセンサーを用い;
(ii)前記車両の周囲又は前方の前記水の存在を検出し;及びこれに応じ
(iii)前記車両が車両渡り深さの水に入った若しくは入ろうとする可能性があると決定し;及び
(iv)1以上の車両制御戦略を遂行する、を含む。
(オプションとして電気のみ運転モードで動作していたハイブリッド車両の)内燃エンジンの稼働;
車両のスタート‐ストップ燃料節約モードの中止;
エア・コンプレッサを稼働し、変動可能な乗車高さの車両に補充時間を要求する乗車高さ調整機構のアクチュエータ―を準備する;
車両乗車高さの調整;
ヘッドライトの点灯;
代替のエンジン吸気管の選択;
パワートレインにおける変化、及び/又は
トランスミッションセッティングにおける変化を生じさせる。
t0における地面レベルG;から
時間t1における浅い非渡り深さD1;から
時間t2における車両の浅い非渡り第1制御閾値深さD2;から
時間t3における車両の渡り深さD3;から
時間t4における深い非最大の渡り深さD4まで、絶え間なく上昇する。
センサー116a:距離G1で検出された表面レベルが地面Gまでの距離に一致する;
センサー116b:距離G1で検出された表面レベルが地面Gまでの距離に一致する;
センサー114:距離G2で検出された表面レベルが地面Gまでの距離に一致し、センサー114に接触する水の示唆がない;
センサー116a:地面レベルGまでの距離未満の距離で検出された表面が、地面G上の深さD1にある;
センサー116b:地面レベルGまでの距離未満の距離で検出された表面が、地面レベルG上の深さD1にある;
センサー114:地面レベルG未満の距離で検出された表面が、地面レベルG上の深さD1にある;
センサー116a:地面レベルGまでの距離未満の距離で検出された表面が、地面レベルG上の深さD2にある;
センサー116b:地面レベルGまでの距離未満の距離で検出された表面が、地面レベルG上の深さD2にある;
センサー114:地面レベルGまでの距離未満の距離で検出された表面が、地面レベルG上の深さD2にある;
センサー116a:地面レベルGまでの距離未満の距離で検出された表面が、地面レベルG上の深さD3にある;
センサー116b:地面レベルGまでの距離未満の距離で検出された表面が、地面レベルG上の深さD3にある;
センサー114:地面レベルG上の深さD3でセンサー114との水の接触が検出、これが、この場合、車両110用の渡り深さ閾値に等しい;
センサー116a:地面レベルGまでの距離未満の距離で検出された表面が、地面レベルG上の深さD4にある;
センサー116b:地面レベルGまでの距離未満の距離で検出された表面が、地面レベルG上の深さD4にある;
センサー114:センサー114に接触の水が検出;
任意の時に運転者により手動で;又は
車両運転速度が非渡り閾値運転速度(オプションとして、非渡り閾値運転速度が、約8kph及び約15kphの間である)を超える時に運転者により手動で又は自動的に;又は
システムの全センサーにより検出された水レベルが、制御閾値深さ又は退去閾値深さのいずれか未満であり、オプションとして事前設定制限時間(オプションとして、例えば1分)を超える時に自動的に。
センサー116a:地面レベル未満であるがそれに非常に近い距離で表面が検出;
センサー116b:地面レベル未満であるがそれに非常に近い距離で表面が検出;
センサー114:地面レベルG2までの距離未満である距離G2で表面が検出、深さD1にあり、センサー114が水に接触していない;
センサー115:検出された表面レベルが地面までの距離に一致し、センサーが水に接触していない;
姿勢センサー:車両110が傾斜角度α、ノーズダウンにある;
センサー116a:地面レベルG未満であるがそれに近い距離で表面が検出;
センサー116b:地面レベルG未満であるがそれに近い距離で表面が検出;
センサー114:地面レベルG未満の距離G2で表面が検出、深さD2にあり、センサー114が水に接触していない;
センサー115:地面までの距離に一致する表面レベルが検出、センサー115が水に接触していない;
姿勢センサー:車両が傾斜角度α、ノーズダウンにある;
乗車高さ:通常(RH0);
センサー116a:地面レベルGまでの距離未満の距離G1で検出された表面が、地面レベルG上の深さD3にある;
センサー116b:地面レベルまでの距離未満の距離G1で検出された表面が、地面レベルG上の深さD3にある;
センサー114:センサー114に接触して検出された水、センサー114の相対的な高さが知られている(従って、センサー114での最小の水深が知られている);
センサー140:センサーからの距離dでセンサー140の下で検出された表面、センサー140の相対的な高さが知られており、従って、システム180は、検出された表面が地面レベルG上の高さD4であると求めることができる;
センサー115:検出された表面レベルが、地面Gまでの距離に一致し、センサー115が水に接触していない;
姿勢センサー:車両が傾斜角度α、ノーズダウンにある;
乗車高さ:増加される(RH1)。
ナビゲーションシステムが前方の水を示唆する;及び/又は
車両がオフロードモードにある;及び/又は
車両運転速度が低い(オプションとして、約8kph未満);及び/又は
車両が4WDモードである;及び/又は
少なくとも一つの水センサーが浅い水を検出する。
ハイブリッド車両のエンジンスタート‐ストップモードの中止;
(オプションとして、ハイブリッド車両が、電気モータの単独で駆動されるならば)内燃エンジンのスイッチオン;
空気サスペンションシステムへの圧縮空気の再充填(乗車高さが調整される);
車両の乗車高さを調整する(好適には高める);
4WDトランスミッションモードの始動;
後部排気管を通じた水の浸入を阻止するために車両を準備する(オプションとして、これは、次を含む:オプションとして排気ガスの流速を高めることにより、オプションとしてエンジンアイドル速度を高め、後部排気管内の圧力を高めて後部排気管を通じた水の浸入を軽減若しくは阻止する;後部排気管の排気口の高さを高める機構を稼働する;ハイブリッド車両を電気運転モードのみに切り替え、後部排気管の排気口を封止する;及び、利用可能であれば、高置の後部排気管の経路を選択する);
牽引モードの変更;
スロットルマッピング(throttle mapping)の変更;
ギア選択モードの変更;
ハイ/ローレンジモードの変更;
ヘッドライトの点灯;
高いほうの吸気口の経路の選択;
タイヤ圧を渡りに最適に適合する;
ステアリング応答/感覚の変更;
差分制御の変更;
トルクベクトル化制御の変更;
ハイブリッド車両運転モードの変更;
暖房、換気、及び空調システム(HVAC)の作動;
排気粒子フィルターの更新を遅延させる;
1以上のドアロックをロック解除する;
1以上の窓を開ける;
サンルーフを開ける;
エンジンの水力ロックセンサーを活性化;
冷却ファン動作の中止;及び
(もし機能的に利用可能であれば)トランスファー・ケースの低比モードを自動的に選択する;。
さもなければ車両燃費を向上するために設けられたエンジンスタート/ストップシステムを無効化する;
内燃エンジンを始動する;
排気粒子フィルターの更新(regeneration)の中止;
全輪駆動といった渡りに適合された特別車両プログラムとの連動;
車両速度の制限及び/又は車両トランスミッションにおける適切なギア比との連動;及び/又は
運転手が視認できるHMI上に表示のビューを変化し、深さを判断して水障害をうまく通り抜けることに関して運転手を補助することに用いられる。
Claims (20)
- 陸上車両が当該車両の後部排気管が水に浸される車両渡り深さの水を通過して移動しようとする可能性があると決定するためのシステムであって、
制御閾値深さの前記車両の周囲又は前方の水の存在を遠隔的に検出するように構成された少なくとも一つのリモートセンサーであって、前記制御閾値深さが、前記車両渡り深さ未満であり、前記制御閾値深さで前記後部排気管が水に浸されない、リモートセンサーと、
前記決定に応じて、前記制御閾値深さの前記水の存在の前記検出に基づく1以上の車両制御戦略を遂行するように構成されたコントローラを備える、システム。 - 前記1以上の車両制御戦略が、
(i)パワートレインのスタート/ストップ機能を中止して内燃エンジンの自動シャットダウンを阻止する;
(ii)停止した内燃エンジンを稼働する;
(iii)乗車高さ調整機構のアクチュエータを準備して乗車高さを調整可能とする;
(iv)前記車両の乗車高さを高める;
(v)4WDトランスミッションモードを始動する;
(vi)トランスファーボックスのローレンジを選択する;及び
(vii)車両後部排気管内の排気ガス圧若しくは流速を高めることにより車両後部排気管を通じた水の浸入を阻止するために前記車両を準備して、後部排気管を通じた水の浸入を軽減若しくは阻止することのうち1つ以上を含む、請求項1に記載のシステム。 - 前記陸上車両が前記車両渡り深さの水を通過して移動しようとする可能性があると決定することが、前記システムが、前記車両が少なくとも200mmの深さの水に入ろうとする可能性と車両本体が少なくとも部分的に水に浸る可能性の1つ以上を決定するように構成されることを含み、
前記決定に応じて、前記システムが、前記車両が少なくとも200mmの深さの水に入る前及び/又は車両本体が少なくとも部分的に水に浸る前に1以上の車両制御戦略を遂行するように構成される、請求項1に記載のシステム。 - 前記少なくとも一つのリモートセンサーが少なくとも一つの超音波トランスデューサセンサーを備える、請求項1又は2に記載のシステム。
- 前記少なくとも一つのリモートセンサーが、前記センサーが信号を出射し、同一又は別のセンサーがその信号の反射を受信し、そして前記システムがその反射信号を分析するように構成されることにより、水の存在を遠隔的に検出するように構成される、請求項1に記載のシステム。
- 前記システムは、前記反射信号の振幅及び/又は位相を解読することにより前記反射信号を分析するように構成され、前記反射信号の振幅及び/又は位相における規定された変化を特定する前記システムにより水の存在が決定される、請求項5に記載のシステム。
- 前記規定された変化が、前記出射信号が反射する媒体の誘電率の変化を指標する、請求項6に記載のシステム。
- 前記制御閾値深さが、100mmと200mmの間である、請求項1に記載のシステム。
- 前記少なくとも一つのリモートセンサーが、前記車両に相対的な水の深さ及び水の絶対深さのいずれかを決定するように構成される、請求項1乃至8のいずれか一項に記載のシステム。
- 前記制御戦略が、エンジン速度の増加により排気ガス圧を高める;機構を稼働して後部排気管の排気口の高さを高める;及びハイブリッド車両を電気駆動モードのみに切り替えて後部排気管の排気口を封止するうちのいずれか1つ以上によって、車両後部排気管を通じた水の浸入を阻止するために前記車両を準備することを含む、請求項1に記載のシステム。
- 水と接触することにより水の存在を検出するように構成された少なくとも一つの接触センサーを更に備える、請求項1乃至10のいずれか一項に記載のシステム。
- 前記制御閾値深さが、後部排気管の排気口の少なくとも20mm下である、請求項1乃至11のいずれか一項に記載のシステム。
- 請求項1乃至12のいずれか一項に記載のシステムを備える車両。
- 前記システムが、前記車両の各側に配置された少なくとも2つのリモートセンサーを備える、請求項13に記載の車両。
- 前記少なくとも2つのリモートセンサーが、車両の共通の横軸に配される、請求項14に記載の車両。
- 前記システムが、前記車両の左サイドミラーに配置された第1リモートセンサーと、前記車両の右サイドミラーに配置された第2リモートセンサーを備える、請求項15に記載の車両。
- 車両が当該車両の後部排気管が水に浸る車両渡り深さの水を通過して移動しようとする可能性があると決定し、これに応じて前記車両を制御する方法であって、
(i)制御閾値深さの前記車両の周囲又は前方の水の存在を遠隔的に検出するように構成された少なくとも一つのリモートセンサーを用いるステップであって、前記制御閾値深さが、前記車両渡り深さ未満であり、前記制御閾値深さで前記後部排気管が水に浸されない、ステップ;これに応じて、
(ii)前記車両が前記車両渡り深さの水に入ろうとする可能性があると決定するステップ;及び
(iii)1以上の車両制御戦略を遂行するステップを含む方法。 - 前記車両が前記車両渡り深さの水に入ろうとする可能性があると決定する時、1以上の車両制御戦略を遂行するステップが、前記車両が前記車両渡り深さの水に入る前に実行される、請求項17に記載の方法。
- 前記1以上の車両制御戦略が、
(i)パワートレインのスタート/ストップ機能を中止して内燃エンジンの自動シャットダウンを阻止する;
(ii)停止された内燃エンジンを稼働する;
(iii)乗車高さ調整機構のアクチュエータを準備して乗車高さを調整可能とする;
(iv)前記車両の乗車高さを高める;
(v)4WDトランスミッションモードを始動する;
(vi)トランスファーボックスのローレンジを選択する;及び
(vii)車両後部排気管内の排気ガス圧若しくは流速を高めることにより車両後部排気管を通じた水の浸入を阻止するために前記車両を準備して、後部排気管を通じた水の浸入を軽減若しくは阻止することの1つ以上を含む、請求項17又は18に記載の方法。 - 請求項17乃至19のいずれか一項に記載の方法を実行するためのコンピュータープログラム。
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2012
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- 2012-03-15 US US14/004,937 patent/US9227479B2/en active Active
- 2012-03-15 WO PCT/EP2012/054603 patent/WO2012123555A1/en active Application Filing
- 2012-03-15 JP JP2013558447A patent/JP5855140B2/ja not_active Expired - Fee Related
- 2012-03-15 GB GB1204594.4A patent/GB2489109B/en active Active
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Publication number | Publication date |
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WO2012123555A1 (en) | 2012-09-20 |
CN103534560A (zh) | 2014-01-22 |
GB2489109A (en) | 2012-09-19 |
JP2014515819A (ja) | 2014-07-03 |
GB2489109B (en) | 2014-04-30 |
EP2686646A1 (en) | 2014-01-22 |
GB201204594D0 (en) | 2012-05-02 |
CN103534560B (zh) | 2016-04-06 |
US9227479B2 (en) | 2016-01-05 |
US20150046032A1 (en) | 2015-02-12 |
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