JP2020132100A - 車両用乗員保護装置 - Google Patents
車両用乗員保護装置 Download PDFInfo
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- JP2020132100A JP2020132100A JP2019032189A JP2019032189A JP2020132100A JP 2020132100 A JP2020132100 A JP 2020132100A JP 2019032189 A JP2019032189 A JP 2019032189A JP 2019032189 A JP2019032189 A JP 2019032189A JP 2020132100 A JP2020132100 A JP 2020132100A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R22/00—Safety belts or body harnesses in vehicles
- B60R22/28—Safety belts or body harnesses in vehicles incorporating energy-absorbing devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R22/00—Safety belts or body harnesses in vehicles
- B60R22/34—Belt retractors, e.g. reels
- B60R22/341—Belt retractors, e.g. reels comprising energy-absorbing means
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
- B60R11/04—Mounting of cameras operative during drive; Arrangement of controls thereof relative to the vehicle
-
- 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
- B60R21/015—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 the presence or position of passengers, passenger seats or child seats, and the related safety parameters therefor, e.g. speed or timing of airbag inflation in relation to occupant position or seat belt use
- B60R21/01512—Passenger detection systems
-
- 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
- B60R21/015—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 the presence or position of passengers, passenger seats or child seats, and the related safety parameters therefor, e.g. speed or timing of airbag inflation in relation to occupant position or seat belt use
- B60R21/01512—Passenger detection systems
- B60R21/0153—Passenger detection systems using field detection presence sensors
- B60R21/01538—Passenger detection systems using field detection presence sensors for image processing, e.g. cameras or sensor arrays
-
- 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
- B60R21/015—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 the presence or position of passengers, passenger seats or child seats, and the related safety parameters therefor, e.g. speed or timing of airbag inflation in relation to occupant position or seat belt use
- B60R21/01554—Seat position sensors
-
- 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
- B60R21/02—Occupant safety arrangements or fittings, e.g. crash pads
- B60R21/16—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags
-
- 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
- B60R21/02—Occupant safety arrangements or fittings, e.g. crash pads
- B60R21/16—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags
- B60R21/20—Arrangements for storing inflatable members in their non-use or deflated condition; Arrangement or mounting of air bag modules or components
- B60R21/203—Arrangements for storing inflatable members in their non-use or deflated condition; Arrangement or mounting of air bag modules or components in steering wheels or steering columns
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R22/00—Safety belts or body harnesses in vehicles
- B60R22/34—Belt retractors, e.g. reels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R22/00—Safety belts or body harnesses in vehicles
- B60R22/34—Belt retractors, e.g. reels
- B60R22/46—Reels with means to tension the belt in an emergency by forced winding up
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R22/00—Safety belts or body harnesses in vehicles
- B60R22/48—Control systems, alarms, or interlock systems, for the correct application of the belt or harness
-
- 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
- B60R2021/0002—Type of accident
- B60R2021/0004—Frontal collision
-
- 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
- B60R2021/01286—Electronic control units
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R22/00—Safety belts or body harnesses in vehicles
- B60R22/28—Safety belts or body harnesses in vehicles incorporating energy-absorbing devices
- B60R2022/288—Safety belts or body harnesses in vehicles incorporating energy-absorbing devices with means to adjust or regulate the amount of energy to be absorbed
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R2300/00—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle
- B60R2300/80—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the intended use of the viewing arrangement
- B60R2300/8006—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the intended use of the viewing arrangement for monitoring and displaying scenes of vehicle interior, e.g. for monitoring passengers or cargo
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automation & Control Theory (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Air Bags (AREA)
- Seats For Vehicles (AREA)
- Automotive Seat Belt Assembly (AREA)
Abstract
【解決手段】車両用乗員保護装置10は、車両12の前面衝突時に乗員Pがシートベルト28から受けるフォースリミッタ荷重を変更可能とされた可変フォースリミッタ機構36を有するシートベルト装置26と、車両12の前面衝突時に乗員Pの前方へエアバッグ48を展開させるエアバッグ装置46と、乗員Pが着座している着座位置を検出する着座位置検出部と、着座位置検出部によって検出された乗員Pの着座位置が、標準的な着座領域である標準着座領域より車両後方であり且つ展開するエアバッグ48によって乗員Pが保護されるエアバッグ保護領域内である場合、乗員Pが標準着座領域内に位置する場合に比べてフォースリミッタ荷重を低下させる制御部と、を備えている。
【選択図】図1
Description
図1及び図2に示されるように、本発明の実施形態に係る車両用乗員保護装置10は、シートベルト装置26と、エアバッグ装置46と、着座位置検出部52と、制御部としてのECU(Electronic Control Unit)58とを備えている。この車両用乗員保護装置10が適用された車両12は、手動運転と自動運転とに切替可能な自動運転車両12(以下、単に「車両12」と称する場合がある)とされている。この車両12には、自動運転装置(図示省略)が搭載されている。
次に、本実施形態の作用及び効果について説明する。
12 車両
13 ステアリング装置(内装部品)
14 車両用シート
26 シートベルト装置
28 シートベルト
36 可変フォースリミッタ機構
46 エアバッグ装置
48 エアバッグ
52 着座位置検出部
54 スライド位置検出センサ
56 リクライニング角度検出センサ
58 ECU(制御部)
Claims (6)
- 車両の前面衝突時に乗員がシートベルトから受けるフォースリミッタ荷重を変更可能とされた可変フォースリミッタ機構を有するシートベルト装置と、
前記車両の前面衝突時に前記乗員の前方へエアバッグを展開させるエアバッグ装置と、
前記乗員が着座している着座位置を検出する着座位置検出部と、
前記着座位置検出部によって検出された前記乗員の着座位置が、標準的な着座領域である標準着座領域より車両後方であり且つ展開する前記エアバッグによって前記乗員が保護されるエアバッグ保護領域内である場合、前記乗員が前記標準着座領域内に位置する場合に比べて前記フォースリミッタ荷重を低下させる制御部と、
を備えた車両用乗員保護装置。 - 前記車両は、自動運転と手動運転とに切替可能な自動運転車両であり、
前記乗員は、前記自動運転車両の運転者であり、
前記制御部は、手動運転時における前記乗員の着座位置に基づいて前記標準着座領域を検知する請求項1に記載の車両用乗員保護装置。 - 前記着座位置検出部は、前記乗員が着座している車両用シートの前後スライド位置及びリクライニング角度の少なくとも一方を検出し、
前記制御部は、前記着座位置検出部の検出結果に基づいて前記乗員の頭部の位置を検知する請求項2に記載の車両用乗員保護装置。 - 前記制御部は、前記乗員の前方に位置する内装部品と前記頭部との間の車両前後方向の距離の増加に応じて前記フォースリミッタ荷重を低下させる請求項3に記載の車両用乗員保護装置。
- 前記着座位置検出部は、前記前後スライド位置及び前記リクライニング角度の両方を検出し、
前記制御部は、前記距離の増加が、前記リクライニング角度の増加による場合、前記前後スライド位置の後退による場合に比して前記フォースリミッタ荷重を高く設定する請求項4に記載の車両用乗員保護装置。 - 前記着座位置検出部は、少なくとも前記前後スライド位置を検出し、
前記制御部は、手動運転時における前記前後スライド位置に基づいて前記乗員の体格を推定すると共に、当該推定した体格に基づいて前記頭部の位置の検知結果を補正する請求項4又は請求項5に記載の車両用乗員保護装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019032189A JP7103270B2 (ja) | 2019-02-25 | 2019-02-25 | 車両用乗員保護装置 |
CN202010050038.5A CN111605509B (zh) | 2019-02-25 | 2020-01-17 | 车辆用乘客保护装置 |
US16/751,243 US11318903B2 (en) | 2019-02-25 | 2020-01-24 | Vehicle occupant protection device |
EP20155871.5A EP3699035B1 (en) | 2019-02-25 | 2020-02-06 | Vehicle occupant protection device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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JP2019032189A JP7103270B2 (ja) | 2019-02-25 | 2019-02-25 | 車両用乗員保護装置 |
Publications (2)
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JP2020132100A true JP2020132100A (ja) | 2020-08-31 |
JP7103270B2 JP7103270B2 (ja) | 2022-07-20 |
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JP2019032189A Active JP7103270B2 (ja) | 2019-02-25 | 2019-02-25 | 車両用乗員保護装置 |
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US (1) | US11318903B2 (ja) |
EP (1) | EP3699035B1 (ja) |
JP (1) | JP7103270B2 (ja) |
CN (1) | CN111605509B (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN114179747B (zh) * | 2021-12-30 | 2022-09-09 | 宁波均胜汽车安全系统有限公司 | 一种车辆乘员约束装置 |
KR20230102826A (ko) * | 2021-12-30 | 2023-07-07 | 현대자동차주식회사 | 차량의 에어백 전개 시스템 및 그 방법 |
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2019
- 2019-02-25 JP JP2019032189A patent/JP7103270B2/ja active Active
-
2020
- 2020-01-17 CN CN202010050038.5A patent/CN111605509B/zh active Active
- 2020-01-24 US US16/751,243 patent/US11318903B2/en active Active
- 2020-02-06 EP EP20155871.5A patent/EP3699035B1/en active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06178302A (ja) * | 1992-12-02 | 1994-06-24 | Mitsubishi Electric Corp | 運転者撮影装置 |
WO2003059707A1 (en) * | 2002-01-16 | 2003-07-24 | Bo Swedenklef | Variable force limiter for safety belts |
JP2009078639A (ja) * | 2007-09-25 | 2009-04-16 | Nissan Motor Co Ltd | 乗員保護装置 |
JP2013103603A (ja) * | 2011-11-14 | 2013-05-30 | Toyota Auto Body Co Ltd | 車両の乗員保護装置 |
JP2017136898A (ja) * | 2016-02-02 | 2017-08-10 | 株式会社Subaru | 車両用シート制御装置 |
JP2018075877A (ja) * | 2016-11-07 | 2018-05-17 | トヨタ自動車株式会社 | 車両用乗員拘束装置 |
DE102017203421A1 (de) * | 2017-03-02 | 2018-09-06 | Autoliv Development Ab | Rückhaltesystem und Verfahren zur Ansteuerung eines Rückhaltesystems in einem Fahrzeug |
Also Published As
Publication number | Publication date |
---|---|
CN111605509A (zh) | 2020-09-01 |
EP3699035B1 (en) | 2021-08-18 |
US20200269790A1 (en) | 2020-08-27 |
JP7103270B2 (ja) | 2022-07-20 |
CN111605509B (zh) | 2022-09-13 |
EP3699035A1 (en) | 2020-08-26 |
US11318903B2 (en) | 2022-05-03 |
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