JP2012506052A - 衝突直前状態を検出する確認センサを含むセンサシステム - Google Patents
衝突直前状態を検出する確認センサを含むセンサシステム Download PDFInfo
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- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/01—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents
- B60R21/013—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including means for detecting collisions, impending collisions or roll-over
- B60R21/0134—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including means for detecting collisions, impending collisions or roll-over responsive to imminent contact with an obstacle, e.g. using radar systems
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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
- B60W30/00—Purposes of road vehicle drive control systems not related to the control of a particular sub-unit, e.g. of systems using conjoint control of vehicle sub-units
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/01—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents
- B60R21/013—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including means for detecting collisions, impending collisions or roll-over
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- B—PERFORMING OPERATIONS; TRANSPORTING
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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
- B60W40/00—Estimation or calculation of non-directly measurable driving parameters for road vehicle drive control systems not related to the control of a particular sub unit, e.g. by using mathematical models
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Abstract
Description
Claims (13)
- 自動車の衝突直前状態を検出するセンサシステムにおいて、
第1の周波数を検出することにより、前記自動車に対する物体のレーダ距離測定値、角度位置、およびレーダ接近速度を含む複数のレーダ測定値に基づくレーダ出力を供給する、前記自動車に搭載された主レーダ装置と、
前記自動車に隣接する近場のスペース内にて第1の周波数より低い第2の周波数を検出する前記自動車に配置された確認センサを含み、近場のスペース内の前記物体の存在および該物体の近場の接近速度を含む複数の近場測定値に基づく確認検出出力を前記自動車に対し供給する確認検出装置と、
前記主レーダ装置および前記確認検出装置と通信して安全装置に対する展開信号を発生するように構成された電子制御装置であって、前記展開信号の発生および衝突直前状態の検出の信頼性を高めるために、前記レーダ出力を展開命令として使用し、前記確認検出出力を確認信号として使用し、前記レーダ出力および前記確認検出出力の評価に依存して前記展開信号を発生する電子制御装置と、
を含むことを特徴とするセンサシステム。 - 請求項1に記載のセンサシステムにおいて、前記展開命令が前記レーダ測定値に対応し、該レーダ測定値は、少なくとも毎秒約3メートルの前記レーダ接近速度と、前記レーダ距離測定値および該レーダ接近速度を用いて評価される約50ミリ秒よりも少ない衝突時間とを有することを特徴とするセンサシステム。
- 請求項2に記載のセンサシステムにおいて、前記確認信号が前記近場測定値に対応し、該近場測定値は、少なくとも毎秒約3メートルの前記近場の接近速度を有し、前記物体が前記近場のスペース内に存在することを指し示すことを特徴とするセンサシステム。
- 請求項1に記載のセンサシステムにおいて、前記確認センサが、前記近場のスペースの外周を規定する約3メートルまたはそれ以下の公称範囲を有することを特徴とするセンサシステム。
- 請求項1に記載のセンサシステムにおいて、前記主レーダ装置が、およそ20GHzから80GHzの間の周波数で動作し前記レーダ測定値を導出するレーダセンサを含み、前記確認センサが、およそ900MHzから26GHzの間の周波数で動作し前記近場測定値を導出することを特徴とするセンサシステム。
- 請求項1に記載のセンサシステムにおいて、前記確認センサが、少なくとも1つの近接アンテナに有効に接続する動作対象検出トランシーバと、前記少なくとも1つの近接アンテナを通じて検出信号を送受信する前記動作対象検出トランシーバを制御するように構成されて前記近場測定値を導出するマイクロプロセッサと、を含むことを特徴とするセンサシステム。
- 請求項6に記載のセンサシステムにおいて、前記主レーダ装置がレーダセンサを含み、該レーダセンサは、前記確認センサと協同的に前記自動車に配置され、これによって前記近場のスペースを通過して自動車の外側を検出することを特徴とするセンサシステム。
- 請求項6に記載のセンサシステムにおいて、前記レーダセンサが、少なくとも1つのレーダアンテナに有効に接続するレーダトランシーバと、少なくとも1つのレーダアンテナを通じてレーダ信号を送受信する前記レーダトランシーバを制御するように構成されて前記レーダ測定値を導出するレーダ信号マイクロプロセッサと、を含み、前記少なくとも1つのレーダアンテナおよび前記少なくとも1つの近接アンテナが同じ検出モジュールの一部であることを特徴とするセンサシステム。
- 請求項8に記載のセンサシステムにおいて、前記検出モジュールが、前記自動車のドアに取り付けられることを特徴とするセンサシステム。
- 請求項1に記載のセンサシステムにおいて、前記安全装置が、エアバッグ、カーテンエアバッグ、自動車のドア内の火工装置、シートベルトプリテンショナおよびブレーキアクチュエータのうちの1つであることを特徴とするセンサシステム。
- 請求項1に記載のセンサシステムにおいて、前記レーダ測定値が、前記物体のレーダ断面積測定値をさらに含むことを特徴とするセンサシステム。
- 請求項1に記載のセンサシステムにおいて、前記電子制御装置が、自動車パラメータに基づいて前記展開信号を発生し、該自動車パラメータは、自動車速度およびヨーレートの値のうちの少なくとも1つを含むことを特徴とするセンサシステム。
- 請求項1に記載のセンサシステムにおいて、前記展開命令が前記レーダ測定値に対応し、該レーダ測定値は、少なくとも約1m2の前記レーダ断面積と、少なくとも毎秒約3メートルの前記レーダ接近速度と、前記レーダ距離測定値および該レーダ接近速度を用いて評価される約50ミリ秒よりも少ない衝突時間と、を有することを特徴とするセンサシステム。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US12/251,612 | 2008-10-15 | ||
| US12/251,612 US8095276B2 (en) | 2008-10-15 | 2008-10-15 | Sensor system including a confirmation sensor for detecting an impending collision |
| PCT/US2009/053844 WO2010044949A1 (en) | 2008-10-15 | 2009-08-14 | Sensor system including a confirmation sensor for detecting an impending collision |
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| Publication Number | Publication Date |
|---|---|
| JP2012506052A true JP2012506052A (ja) | 2012-03-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| JP2011532104A Pending JP2012506052A (ja) | 2008-10-15 | 2009-08-14 | 衝突直前状態を検出する確認センサを含むセンサシステム |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US8095276B2 (ja) |
| EP (1) | EP2335235B1 (ja) |
| JP (1) | JP2012506052A (ja) |
| KR (1) | KR101679253B1 (ja) |
| CN (1) | CN102187376B (ja) |
| WO (1) | WO2010044949A1 (ja) |
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| JP2022182342A (ja) * | 2021-05-28 | 2022-12-08 | 株式会社Subaru | 車両の乗員置去判定装置 |
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| US9260192B2 (en) | 2009-07-27 | 2016-02-16 | Textron Innovations Inc. | Active vent and re-inflation system for a crash attentuation airbag |
| US20110291874A1 (en) * | 2010-06-01 | 2011-12-01 | De Mersseman Bernard | Vehicle radar system and method for detecting objects |
| IT1400834B1 (it) * | 2010-07-07 | 2013-07-02 | Aero Sekur S P A | Metodo e sistema per l'atterraggio di emergenza di un veicolo, come un elicottero o simili. |
| US8960593B2 (en) * | 2011-05-03 | 2015-02-24 | Raytheon Company | Horizon scanning system for a rotary wing aircraft including sensors housed within a tubercle on a rotor blade |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN102187376A (zh) | 2011-09-14 |
| WO2010044949A1 (en) | 2010-04-22 |
| US8095276B2 (en) | 2012-01-10 |
| US20100094508A1 (en) | 2010-04-15 |
| EP2335235B1 (en) | 2014-03-19 |
| KR101679253B1 (ko) | 2016-11-24 |
| CN102187376B (zh) | 2015-02-04 |
| KR20110084497A (ko) | 2011-07-25 |
| EP2335235A1 (en) | 2011-06-22 |
| EP2335235A4 (en) | 2013-03-06 |
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