JP6026502B2 - 内部温度センサーによる車両ガラス上の氷の検出 - Google Patents
内部温度センサーによる車両ガラス上の氷の検出 Download PDFInfo
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- JP6026502B2 JP6026502B2 JP2014504158A JP2014504158A JP6026502B2 JP 6026502 B2 JP6026502 B2 JP 6026502B2 JP 2014504158 A JP2014504158 A JP 2014504158A JP 2014504158 A JP2014504158 A JP 2014504158A JP 6026502 B2 JP6026502 B2 JP 6026502B2
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- 239000011521 glass Substances 0.000 title claims description 26
- 238000001514 detection method Methods 0.000 title claims description 22
- 238000000034 method Methods 0.000 claims description 17
- 238000012545 processing Methods 0.000 claims description 6
- 230000006978 adaptation Effects 0.000 claims description 5
- 230000006870 function Effects 0.000 claims description 5
- 238000005259 measurement Methods 0.000 claims description 4
- 238000013021 overheating Methods 0.000 claims description 4
- 238000007710 freezing Methods 0.000 description 7
- 230000008014 freezing Effects 0.000 description 7
- 230000001795 light effect Effects 0.000 description 5
- 230000035945 sensitivity Effects 0.000 description 5
- 238000009529 body temperature measurement Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000003213 activating effect Effects 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000005670 electromagnetic radiation Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K31/00—Vehicle fittings, acting on a single sub-unit only, for automatically controlling vehicle speed, i.e. preventing speed from exceeding an arbitrarily established velocity or maintaining speed at a particular velocity, as selected by the vehicle operator
- B60K31/0008—Vehicle fittings, acting on a single sub-unit only, for automatically controlling vehicle speed, i.e. preventing speed from exceeding an arbitrarily established velocity or maintaining speed at a particular velocity, as selected by the vehicle operator including means for detecting potential obstacles in vehicle path
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q9/00—Arrangement or adaptation of signal devices not provided for in one of main groups B60Q1/00 - B60Q7/00, e.g. haptic signalling
- B60Q9/008—Arrangement or adaptation of signal devices not provided for in one of main groups B60Q1/00 - B60Q7/00, e.g. haptic signalling for anti-collision purposes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S1/00—Cleaning of vehicles
- B60S1/02—Cleaning windscreens, windows or optical devices
- B60S1/04—Wipers or the like, e.g. scrapers
- B60S1/06—Wipers or the like, e.g. scrapers characterised by the drive
- B60S1/08—Wipers or the like, e.g. scrapers characterised by the drive electrically driven
- B60S1/0818—Wipers or the like, e.g. scrapers characterised by the drive electrically driven including control systems responsive to external conditions, e.g. by detection of moisture, dirt or the like
- B60S1/0822—Wipers or the like, e.g. scrapers characterised by the drive electrically driven including control systems responsive to external conditions, e.g. by detection of moisture, dirt or the like characterized by the arrangement or type of detection means
- B60S1/0862—Wipers or the like, e.g. scrapers characterised by the drive electrically driven including control systems responsive to external conditions, e.g. by detection of moisture, dirt or the like characterized by the arrangement or type of detection means including additional sensors
- B60S1/0866—Wipers or the like, e.g. scrapers characterised by the drive electrically driven including control systems responsive to external conditions, e.g. by detection of moisture, dirt or the like characterized by the arrangement or type of detection means including additional sensors including a temperature sensor
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
- G01S15/88—Sonar systems specially adapted for specific applications
- G01S15/93—Sonar systems specially adapted for specific applications for anti-collision purposes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
- G01S15/88—Sonar systems specially adapted for specific applications
- G01S15/93—Sonar systems specially adapted for specific applications for anti-collision purposes
- G01S15/931—Sonar systems specially adapted for specific applications for anti-collision purposes of land vehicles
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
- G01S7/497—Means for monitoring or calibrating
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/16—Anti-collision systems
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/16—Anti-collision systems
- G08G1/165—Anti-collision systems for passive traffic, e.g. including static obstacles, trees
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/023—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for transmission of signals between vehicle parts or subsystems
- B60R16/0231—Circuits relating to the driving or the functioning of the vehicle
- B60R16/0232—Circuits relating to the driving or the functioning of the vehicle for measuring vehicle parameters and indicating critical, abnormal or dangerous conditions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
- B60Y2400/00—Special features of vehicle units
- B60Y2400/30—Sensors
- B60Y2400/302—Temperature sensors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D15/00—De-icing or preventing icing on exterior surfaces of aircraft
- B64D15/20—Means for detecting icing or initiating de-icing
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2900/00—Application of doors, windows, wings or fittings thereof
- E05Y2900/50—Application of doors, windows, wings or fittings thereof for vehicles
- E05Y2900/53—Type of wing
- E05Y2900/55—Windows
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Remote Sensing (AREA)
- Radar, Positioning & Navigation (AREA)
- General Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Acoustics & Sound (AREA)
- Chemical & Material Sciences (AREA)
- Automation & Control Theory (AREA)
- Transportation (AREA)
- Combustion & Propulsion (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Human Computer Interaction (AREA)
- Traffic Control Systems (AREA)
- Measuring Temperature Or Quantity Of Heat (AREA)
- Radiation Pyrometers (AREA)
- Optical Radar Systems And Details Thereof (AREA)
Description
a) センサー手段の内部温度センサー、或いは、内部温度シグナルを車両のスタート時、或いは、走行開始時に、車両ガラスの凍結が有り得るか(例えば、温度<0°C,< 3°C,<4°Cである)、或いは、車両ガラス上に氷がある確率が高いかを判断することに採用する。車両が、気温がマイナス時にスタートされると、ある一定期間、一つの、或いは、複数の検出閾値が、高めに設定される。
terhoehte Detektionsschwelle f(Tzum Startzeitpunkt)
[t検出閾値を高めに設定f(Tスタート時点)]
式中:terhoehte Detektionsschwelle[t検出閾値を高めに設定]は、検出閾値が、高めに設定されている期間の長さであり、Tzum Startzeitpunkt[Tスタート時点]は、内部で測定されたシステム・スタート時点の温度を示している。
b)内部温度センサー、或いは、内部温度シグナルを、ケースa)同様に、採用する。但し、車両が、マイナス温度、或いは、氷点下を僅かに超える温度において始動された場合、高めに設定された検出閾値が、採用されるが、それは、一定期間、並びに、温度が正の値に達する、或いは、ある正の値の温度(例えば、0°C、1°C、2°C、3°C、或いは、4°Cを超える温度)が得られるまで維持される。
c)内部温度センサー、或いは、内部温度シグナルを、ケースa)、b)同様に、採用する。但し、不揮発性メモリーにノード、特に好ましくは、氷点(摂氏0度付近)に設定することによって、内部温度をより正確に得る。ノードを採用することは、特に、温度センサーが、実際の温度と一次比例していない場合に有利である。ノードを用いる方法は、図1のように、T1からT6のノードと温度センサーのカーブABKによって、表現できる。
Tinnen=センサー手段のセンサー・ハウジング内の温度であり、これ(T内部)は、少なくとも一つの内部/内蔵温度センサーによって測定される。
Claims (8)
- 車両内におけるガラス上に、或いはガラスの側に配置された、ドライバ・アシスタント・システム用の少なくとも一つのセンサー手段のシグナル処理を適応させる方法であって、このシグナル処理の適応が、測定された温度から、該ガラス上に氷が存在すると検出された場合に、オブジェクトを障害物として分類するための少なくとも一つの検出閾値を変更することを含む方法において、
該ガラス上に氷が存在することを検出するために、該センサー手段内に内蔵されている少なくとも一つの温度センサーの温度シグナルが採用されることと、
該少なくとも一つの温度センサーの温度シグナルは、車両が始動された時点においてのみ、該ガラス上に氷が存在することを検出するために用いられることと、
を特徴とする方法。 - 該少なくとも一つの温度センサーが、該センサー手段内に、該シグナル処理の適応以外の少なくとも一つの他の機能を実施するために内蔵されていることを特徴とする請求項1に記載の方法。
- 該少なくとも一つの他の機能が、オーバーヒートを回避するための、該センサー手段の作動温度の継続的な測定であることを特徴とする請求項2に記載の方法。
- 該少なくとも一つの温度センサーによる温度検出の際に、不揮発性メモリー内の該温度センサーの特性曲線の区間を定義する点が使用されることを特徴とする請求項1〜3のうち何れか一項に記載の方法。
- 予め定められた期間、該少なくとも一つの検出閾値の変更を維持することを特徴とする請求項1〜4のうち何れか一項に記載の方法。
- 該当オブジェクトに関する通常の検出閾値から、高めに設定された検出閾値への切り替え、並びのその逆の高めに設定された検出閾値から通常の検出閾値への切り替えに、ヒステリシスを採用することを特徴とする請求項1〜5のうち何れか一項に記載の方法。
- ガラス上に氷が存在することを検出するために、少なくとも一つの、センサー手段内に内蔵された、温度センサーの温度シグナルを用いることを特徴とする請求項1〜6に係る少なくとも一つのセンサー手段のシグナル処理の適応方法に温度センサーを使用する方法。
- 車両内のガラス上に、或いはガラスの側に配置可能であるセンサー装置において、温度センサーと、請求項1〜6のうち何れか一項に記載の方法が保存されているメモリー手段とが内蔵されていることを特徴とするセンサー装置。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102011017085.5 | 2011-04-14 | ||
DE201110017085 DE102011017085A1 (de) | 2011-04-14 | 2011-04-14 | Erkennung von Eis auf einer Fahrzeugscheibe mittels internen Temperatursensor |
EP11464005 | 2011-06-27 | ||
EP11464005.5 | 2011-06-27 | ||
PCT/DE2012/100083 WO2012139560A1 (de) | 2011-04-14 | 2012-03-30 | Erkennung von eis auf einer fahrzeugscheibe mittels internen temperatursensor |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2014512303A JP2014512303A (ja) | 2014-05-22 |
JP6026502B2 true JP6026502B2 (ja) | 2016-11-16 |
Family
ID=46061967
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014504158A Active JP6026502B2 (ja) | 2011-04-14 | 2012-03-30 | 内部温度センサーによる車両ガラス上の氷の検出 |
Country Status (5)
Country | Link |
---|---|
US (1) | US9330552B2 (ja) |
EP (1) | EP2697099B1 (ja) |
JP (1) | JP6026502B2 (ja) |
DE (1) | DE112012001695B4 (ja) |
WO (1) | WO2012139560A1 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2536683A (en) * | 2015-03-26 | 2016-09-28 | Denso Corp | Vehicle equipment control |
US9512662B1 (en) * | 2015-05-15 | 2016-12-06 | Ford Global Technologies, Llc | Ice breaking strategy for vehicle side windows |
US11274477B2 (en) | 2017-06-05 | 2022-03-15 | Magna Closures Inc. | Integrated door presentment mechanism for a latch |
US11814891B2 (en) | 2020-03-24 | 2023-11-14 | Magna Closures Inc. | Door system with door presenter control |
FR3132895A1 (fr) | 2022-02-23 | 2023-08-25 | Renault S.A.S | Procede et systeme de commande de la deceleration d’un véhicule en mouvement en presence d’un panneau de signalisation limiteur de vitesse en cas de verglas |
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US8045760B2 (en) | 2003-02-21 | 2011-10-25 | Gentex Corporation | Automatic vehicle exterior light control systems |
DE10349882A1 (de) * | 2003-10-25 | 2005-05-25 | Daimlerchrysler Ag | Verfahren und Vorrichtung zur Abstandsregelung |
JP4376653B2 (ja) * | 2004-02-17 | 2009-12-02 | 富士重工業株式会社 | 車外監視装置 |
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DE102006026683A1 (de) * | 2005-06-24 | 2007-02-08 | Magna Closures Inc. | Vorrichtung und Verfahren zum Erkennen eines Einklemmzustands in einer Kraftfahrzeugöffnungseinrichtung |
JP2007058805A (ja) * | 2005-08-26 | 2007-03-08 | Fuji Heavy Ind Ltd | 前方環境認識装置 |
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DE102007026033A1 (de) | 2007-06-04 | 2008-12-11 | Audi Ag | Verfahren zur Erfassung einer Vereisung eines der Erfassung von Objekten dienenden Radarsensors eines in einem Kraftfahrzeug vorgesehenen Fahrerassistenzsystems |
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-
2012
- 2012-03-30 WO PCT/DE2012/100083 patent/WO2012139560A1/de active Application Filing
- 2012-03-30 JP JP2014504158A patent/JP6026502B2/ja active Active
- 2012-03-30 EP EP12720405.5A patent/EP2697099B1/de not_active Revoked
- 2012-03-30 US US14/111,014 patent/US9330552B2/en active Active
- 2012-03-30 DE DE112012001695.5T patent/DE112012001695B4/de active Active
Also Published As
Publication number | Publication date |
---|---|
DE112012001695B4 (de) | 2024-06-13 |
WO2012139560A1 (de) | 2012-10-18 |
US20160078736A1 (en) | 2016-03-17 |
EP2697099B1 (de) | 2015-08-12 |
EP2697099A1 (de) | 2014-02-19 |
JP2014512303A (ja) | 2014-05-22 |
US9330552B2 (en) | 2016-05-03 |
DE112012001695A5 (de) | 2014-02-13 |
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