JP6971312B2 - 運転支援フロントガラス - Google Patents
運転支援フロントガラス Download PDFInfo
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- JP6971312B2 JP6971312B2 JP2019520569A JP2019520569A JP6971312B2 JP 6971312 B2 JP6971312 B2 JP 6971312B2 JP 2019520569 A JP2019520569 A JP 2019520569A JP 2019520569 A JP2019520569 A JP 2019520569A JP 6971312 B2 JP6971312 B2 JP 6971312B2
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- 239000011521 glass Substances 0.000 claims description 35
- 230000003287 optical effect Effects 0.000 claims description 27
- 239000000463 material Substances 0.000 claims description 17
- 239000011229 interlayer Substances 0.000 claims description 12
- 239000004033 plastic Substances 0.000 claims description 10
- 229920003023 plastic Polymers 0.000 claims description 10
- 239000010410 layer Substances 0.000 claims description 6
- 230000005855 radiation Effects 0.000 claims description 6
- 239000012815 thermoplastic material Substances 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 229920000058 polyacrylate Polymers 0.000 claims description 4
- 125000001931 aliphatic group Chemical group 0.000 claims description 3
- UHESRSKEBRADOO-UHFFFAOYSA-N ethyl carbamate;prop-2-enoic acid Chemical compound OC(=O)C=C.CCOC(N)=O UHESRSKEBRADOO-UHFFFAOYSA-N 0.000 claims description 3
- 102100034112 Alkyldihydroxyacetonephosphate synthase, peroxisomal Human genes 0.000 claims description 2
- 101000799143 Homo sapiens Alkyldihydroxyacetonephosphate synthase, peroxisomal Proteins 0.000 claims description 2
- 238000000848 angular dependent Auger electron spectroscopy Methods 0.000 claims description 2
- 239000005340 laminated glass Substances 0.000 claims 1
- 230000004907 flux Effects 0.000 description 8
- 229920002037 poly(vinyl butyral) polymer Polymers 0.000 description 6
- 239000007787 solid Substances 0.000 description 4
- 238000007796 conventional method Methods 0.000 description 2
- 210000003298 dental enamel Anatomy 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
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- 238000000576 coating method Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
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- 230000000694 effects Effects 0.000 description 1
- 230000004438 eyesight Effects 0.000 description 1
- 239000004922 lacquer Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 230000004297 night vision Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 229920005992 thermoplastic resin Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 238000012800 visualization Methods 0.000 description 1
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Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
- Joining Of Glass To Other Materials (AREA)
- Studio Devices (AREA)
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Description
−車両が故意ではなく車線から離れる際に運転手に警告する、
−緊急停止を知らせる、
−夜間の視力を改善する、
−運転手から可視の制御画面を通して360度の視界を可能にする、
−沿道に設置された標識を認識する、
−2次元さらには3次元モード(例えば複数のカメラを使った特に立体効果による)によって、距離および物体の正確な検出を保証する。
−前記フロントガラスは、前記ガラスシートと前記中間膜とを貫通する孔を備える、
−光学素子は、1つ以上の収束レンズと1つ以上の発散レンズとの組合せを含む、
−光学素子は、グレージングユニットの外側から内側の方へ向かって、1番目にある収束レンズ、発散レンズおよび収束レンズを含む、
−選択的に、前記フロントガラスは、外側ガラスシートだけを貫通する孔を備え得、該孔の中に前記光学素子が挿入される。このような構造物において、光学素子は例えば、グレージングユニットの外側から内側の方へ向かって、収束レンズと発散レンズを含む。有利には、内側ガラスシートの裏面に、収束レンズが接着される、
−光学素子はさらに、屈折率n1以下である屈折率n2のプラスチック材料を含む、
−光学素子はさらに、屈折率n1未満である屈折率n2のプラスチック材料を含む、
−光学素子は、グレージングユニットの外側から内側の方へ向かって、1番目にある収束レンズ、発散レンズ、収束レンズ、および任意には、前記レンズ間に配置され屈折率n1未満である屈折率n2のプラスチック材料を含む、
−前記屈折率n2は、少なくとも0.05、好ましくは少なくとも0.1だけ屈折率n1よりも小さい、
−中間膜はPVB製である、
−中間膜はPVB製であり、また光学素子の中に含まれる材料は、1.31〜1.43の屈折率n2を有する、
−屈折率n2の層の材料は、場合によってはフッ素化された、脂肪族ウレタンアクリレートポリマーから選択される、
−前記光学素子は、グレージングユニットの中央上方領域に配置される。
2 光学素子
3 光束
4 外側ガラスシート
5 内側ガラスシート
6 中間膜
7 センサ
8 孔
9 収束レンズ
10 発散レンズ
11 収束レンズ
12 熱可塑性材料
13 フロントガラスの内側表面
102 黒く下塗りされた領域
Claims (13)
- 外側ガラスシート(4)および内側ガラスシート(5)である2つのガラスシートを含み、該2つのガラスシートが、屈折率n1の熱可塑性材料から成る中間膜(6)によって互いに接合された、自動車用積層フロントガラス(1)であって、前記フロントガラスが、前記ガラスシートのうちの少なくとも1つを貫通する孔(8)を備え、前記孔には光学素子(2)が埋め込まれ、該光学素子が、車両の外側に向けられたフロントガラスの面にほぼ水平に到達する光束(3)を偏向させるために適合されており、また該光束を車両の室内の方へ向けられたフロントガラスの面の正面に配置されたCCD検出器またはCMOS検出器のようなカメラの画像捕捉装置(7)の方へほぼ変形なく収束させるために適合されており、前記検出器が、前記フロントガラスの表面(13)にほぼ平行して配置され、前記フロントガラスが、前記ガラスシート(4、5)と前記中間膜とを貫通する孔(8)を備える、または、外側ガラスシート(4)だけを貫通する孔(8)を備え、該孔の中に前記光学素子が挿入される、自動車用積層フロントガラス。
- 光学素子(2)が、1つ以上の収束レンズと1つ以上の発散レンズとの組合せを含む、請求項1に記載の積層フロントガラス。
- 光学素子が、グレージングユニットの外側から内側の方へ向かって、1番目にある収束レンズ(9)、発散レンズ(10)および収束レンズ(11)を含む、請求項1または2に記載の積層フロントガラス。
- 光学素子がさらに、屈折率n1以下である屈折率n2のプラスチック材料(12)を含む、請求項1から3のいずれか1つに記載の積層フロントガラス。
- 光学素子がさらに、屈折率n1未満である屈折率n2のプラスチック材料を含む、請求項1から4のいずれか1つに記載の積層フロントガラス。
- 光学素子が、グレージングユニットの外側から内側の方へ向かって、1番目にある収束レンズ(9)、発散レンズ(10)、収束レンズ(11)、および前記レンズ間に配置された、屈折率n1未満である屈折率n2のプラスチック材料(12)を含む、請求項1から5のいずれか1つに記載の積層フロントガラス。
- 屈折率n2が、少なくとも0.05、好ましくは少なくとも0.1だけ屈折率n1よりも低い、請求項1から6のいずれか1つに記載の積層フロントガラス。
- 中間膜(6)がPVB製であり、また光学素子の中に含まれるプラスチック材料(12)が、1.31〜1.43の屈折率n2を有する、請求項1から7のいずれか1つに記載の積層フロントガラス。
- 屈折率n2の層のプラスチック材料が、場合によってはフッ素化された、脂肪族ウレタンアクリレートポリマーの中から選択される、請求項4から8のいずれか1つに記載の積層フロントガラス。
- 前記フロントガラスが、外側ガラスシート(4)だけを貫通する孔(8)を備え、該孔の中に前記光学素子が挿入され、光学素子が、グレージングユニットの外側から内側の方へ向かって、収束レンズ(9)と発散レンズ(10)とを含む、請求項1に記載の積層フロントガラス。
- 前記フロントガラスが、外側ガラスシート(4)だけを貫通する孔(8)を備え、該孔の中に前記光学素子が挿入され、収束レンズ(11)が、内側ガラスシート(5)の裏面に配置される、請求項1または10に記載の積層フロントガラス。
- 前記光学素子が、グレージングユニットの中央上方領域に配置される、請求項1から11のいずれか1つに記載の積層フロントガラス。
- フロントガラスを介した画像収集装置であって、画像は、車両の外側に向けられたフロントガラスの面の上にほぼ水平に到達する光放射の捕捉領域に由来するものであり、前記装置が、
−イメージセンサ(7)を含むカメラ、とりわけADASカメラ、
−請求項1から12のいずれか1つに記載のフロントガラス(1)、
を含むことを特徴とし、
カメラのイメージセンサ(7)の表面が、前記フロントガラスの表面にほぼ平行して配置される、画像収集装置。
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PCT/FR2017/052847 WO2018073528A1 (fr) | 2016-10-17 | 2017-10-17 | Pare-brise d'aide a la conduite |
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TWI693826B (zh) * | 2018-11-14 | 2020-05-11 | 明泰科技股份有限公司 | 具有調整環之盲區影像裝置 |
WO2020148185A1 (de) * | 2019-01-15 | 2020-07-23 | Saint-Gobain Glass France | Fahrzeugscheibe mit integriertem sensormodul |
FR3110908B1 (fr) * | 2020-05-28 | 2022-05-27 | Saint Gobain | Element vitre, dispositif avec element vitre et camera thermique associee |
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DE102008014089A1 (de) * | 2008-03-13 | 2009-09-17 | Daimler Ag | Fahrzeug mit einer auf eine Fahrzeugscheibe gerichteten Kamera |
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IL265872B (en) | 2022-12-01 |
KR102472620B1 (ko) | 2022-12-01 |
EP3526065A1 (fr) | 2019-08-21 |
RU2019114969A (ru) | 2020-11-17 |
IL265872B2 (en) | 2023-04-01 |
MX2019004461A (es) | 2019-06-17 |
WO2018073528A1 (fr) | 2018-04-26 |
CA3040186A1 (fr) | 2018-04-26 |
MA46528A (fr) | 2019-08-21 |
US20200047689A1 (en) | 2020-02-13 |
US10899286B2 (en) | 2021-01-26 |
JP2019533603A (ja) | 2019-11-21 |
FR3057499A1 (fr) | 2018-04-20 |
KR20190071697A (ko) | 2019-06-24 |
EP3526065B1 (fr) | 2023-08-02 |
RU2746873C2 (ru) | 2021-04-21 |
CN108349353A (zh) | 2018-07-31 |
CN108349353B (zh) | 2021-08-03 |
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