DE19841399A1 - Verwendungsstatusbestimmungsvorrichtung für einen Sitz - Google Patents
Verwendungsstatusbestimmungsvorrichtung für einen SitzInfo
- Publication number
- DE19841399A1 DE19841399A1 DE19841399A DE19841399A DE19841399A1 DE 19841399 A1 DE19841399 A1 DE 19841399A1 DE 19841399 A DE19841399 A DE 19841399A DE 19841399 A DE19841399 A DE 19841399A DE 19841399 A1 DE19841399 A1 DE 19841399A1
- Authority
- DE
- Germany
- Prior art keywords
- seat
- edge
- image
- usage status
- status
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000033001 locomotion Effects 0.000 claims description 34
- 238000012937 correction Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 21
- 238000005259 measurement Methods 0.000 description 13
- 210000002414 leg Anatomy 0.000 description 11
- 238000012545 processing Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 8
- 238000003708 edge detection Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 210000000689 upper leg Anatomy 0.000 description 3
- 230000032683 aging Effects 0.000 description 1
- 230000036760 body temperature Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000012447 hatching Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 210000003127 knee Anatomy 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 210000002784 stomach Anatomy 0.000 description 1
Classifications
-
- 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
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/002—Seats provided with an occupancy detection means mounted therein or thereon
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/24—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles
- B60N2/26—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles for children
- B60N2/28—Seats readily mountable on, and dismountable from, existing seats or other parts of the vehicle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/24—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles
- B60N2/26—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles for children
- B60N2/28—Seats readily mountable on, and dismountable from, existing seats or other parts of the vehicle
- B60N2/2857—Seats readily mountable on, and dismountable from, existing seats or other parts of the vehicle characterised by the peculiar orientation of the child
- B60N2/286—Seats readily mountable on, and dismountable from, existing seats or other parts of the vehicle characterised by the peculiar orientation of the child forward facing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/24—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles
- B60N2/26—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles for children
- B60N2/28—Seats readily mountable on, and dismountable from, existing seats or other parts of the vehicle
- B60N2/2857—Seats readily mountable on, and dismountable from, existing seats or other parts of the vehicle characterised by the peculiar orientation of the child
- B60N2/2863—Seats readily mountable on, and dismountable from, existing seats or other parts of the vehicle characterised by the peculiar orientation of the child backward facing
-
- 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
- B60R21/01—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
- B60R21/01556—Child-seat detection systems
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Aviation & Aerospace Engineering (AREA)
- Health & Medical Sciences (AREA)
- Child & Adolescent Psychology (AREA)
- General Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Theoretical Computer Science (AREA)
- Multimedia (AREA)
- Human Computer Interaction (AREA)
- Air Bags (AREA)
- Seats For Vehicles (AREA)
- Passenger Equipment (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Measurement Of Optical Distance (AREA)
Description
Claims (15)
einer Distanzmeßvorrichtung zum Messen der Distanz von einem oberen vorgegebenen Punkt zu vorgegebenen mehreren Punkten auf dem Sitz und in der Umgebung des Sitzes und zum Erhalten einer Distanzinformation;
einer Photographiervorrichtung zum Photographieren eines Bereichs einschließlich zumindest eines Teils des Sitzes und Erhalten einer Bildinformation;
einer Einrichtung zum Entwickeln einer Kontur aus der Bildinformation; und
einer Einrichtung zum Bestimmen des Verwendungsstatuses des Sitzes auf der Grundlage der Distanzinformation und der Form der Kontur.
einer Photographiervorrichtung zum Photographieren eines Bereichs einschließlich zumindest eines Teils des Sitzes und Erhalten einer Bildinformation;
einer Einrichtung zum Erfassen einer Kante des relevanten Bildes auf der Grundlage der Bildinformation; und
einer Einrichtung zum Bestimmen des Verwendungsstatuses des Sitzes auf der Grundlage der Form der Kante.
einer Photographiervorrichtung zum Photographieren eines Bereichs einschließlich zumindest eines Teil des Sitzes und Erhalten einer Bildinformation;
einem Speicher zum Speichern zumindest eines typischen Bildes für jeden Verwendungsstatus des Sitzes innerhalb dem Photographierbereich; und
einer Einrichtung zum Bestimmen des Verwendungsstatuses des Sitzes auf der Grundlage des Vergleichens der Bildinformation mit dem typischen Bild.
einer Photographiervorrichtung zum Photographieren eines Bereichs einschließlich zumindest eines Teils des Sitzes und Erhalten einer Bildinformation;
einem Speicher zum Speichern der Bildinformation; und
einer Einrichtung zum Bestimmen des Verwendungsstatuses des Sitzes durch Vergleichen der Bildinformation, die in dem Speicher gespeichert ist vor der vorgegebenen Zeit, mit der Bildinformation, die zu der aktuellen Zeit photographiert wird.
einer Temperaturverteilungsphotographiervorrichtung zum Photographieren eines Bereichs einschließlich zumindest eines Teils des Sitzes in dem Infrarotbereich und Erhalten der Temperaturverteilung; und
einer Einrichtung zum Bestimmen des Verwendungsstatuses des Sitzes auf der Grundlage der Temperaturverteilung.
einer Verwendungsstatusbestimmungsvorrichtung eines Sitzes nach einem der vorangegangenen Ansprüche;
einer passiven Sicherheitsvorrichtung zum Schutz von Insassen vor einer Kollision mit einer internen Struktur des Fahrzeugs bei den vorgegebenen Bedingungen; und wobei
Steuereinrichtungen zum Steuern des Betriebs der passiven Sicherheitsvorrichtung gemäß dem Verwendungsstatus des Sitzes vorgesehen sind.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP24679497A JP3286219B2 (ja) | 1997-09-11 | 1997-09-11 | 座席の使用状況判定装置 |
JPP9-246794 | 1997-09-11 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE19841399A1 true DE19841399A1 (de) | 1999-03-25 |
DE19841399B4 DE19841399B4 (de) | 2004-03-25 |
Family
ID=17153778
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19841399A Expired - Fee Related DE19841399B4 (de) | 1997-09-11 | 1998-09-10 | Verwendungsstatusbestimmungsvorrichtung für einen Sitz |
Country Status (4)
Country | Link |
---|---|
US (1) | US6480616B1 (de) |
JP (1) | JP3286219B2 (de) |
CA (1) | CA2244061C (de) |
DE (1) | DE19841399B4 (de) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1251465A2 (de) * | 2001-04-18 | 2002-10-23 | The Board Of Regents Of The University Of Wisconsin Systems | Sitzbelegungskennung in motorisiertem Fahrzeug mit Modellen elliptischer Form und Bayesi-Klassifizierung |
WO2003101785A1 (en) * | 2002-06-03 | 2003-12-11 | Intelligent Mechatronic Systems Inc. | Three dimensional occupant position sensor |
DE102004046189A1 (de) * | 2004-09-23 | 2006-04-06 | Siemens Ag | Verfahren zum Auswerten von Reflektorantwortsignalen eines Systems zur Erkennung einer Sitzbelegung eines Sitzes |
US7124007B2 (en) | 2001-07-10 | 2006-10-17 | Siemens Aktiengesellschaft | System for monitoring the interior of a vehicle |
CN112590692A (zh) * | 2020-11-03 | 2021-04-02 | 泰州镭昇光电科技有限公司 | 自适应式安全设施复用系统及方法 |
Families Citing this family (65)
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US8152198B2 (en) * | 1992-05-05 | 2012-04-10 | Automotive Technologies International, Inc. | Vehicular occupant sensing techniques |
US7738678B2 (en) * | 1995-06-07 | 2010-06-15 | Automotive Technologies International, Inc. | Light modulation techniques for imaging objects in or around a vehicle |
JP3751467B2 (ja) * | 1999-03-30 | 2006-03-01 | 株式会社東芝 | 車載機器制御装置および方法 |
EP1297486A4 (de) | 2000-06-15 | 2006-09-27 | Automotive Systems Lab | Besetzungssensor |
JP3632607B2 (ja) * | 2001-03-22 | 2005-03-23 | トヨタ自動車株式会社 | 乗物の表現動作制御システム及び乗物のコミュニケーションシステム、表現動作を行う乗物 |
US6968073B1 (en) | 2001-04-24 | 2005-11-22 | Automotive Systems Laboratory, Inc. | Occupant detection system |
US7016537B2 (en) * | 2001-07-02 | 2006-03-21 | Trw Inc. | Vehicle occupant sensor apparatus and method including scanned, phased beam transmission for occupant characteristic determination |
US20030165048A1 (en) * | 2001-12-07 | 2003-09-04 | Cyrus Bamji | Enhanced light-generated interface for use with electronic devices |
US7340077B2 (en) * | 2002-02-15 | 2008-03-04 | Canesta, Inc. | Gesture recognition system using depth perceptive sensors |
US10242255B2 (en) | 2002-02-15 | 2019-03-26 | Microsoft Technology Licensing, Llc | Gesture recognition system using depth perceptive sensors |
AU2003219926A1 (en) * | 2002-02-26 | 2003-09-09 | Canesta, Inc. | Method and apparatus for recognizing objects |
JP3704706B2 (ja) * | 2002-03-13 | 2005-10-12 | オムロン株式会社 | 三次元監視装置 |
EP1497160B2 (de) * | 2002-04-19 | 2010-07-21 | IEE INTERNATIONAL ELECTRONICS & ENGINEERING S.A. | Sicherheitsvorrichtung für ein fahrzeug |
US7151530B2 (en) | 2002-08-20 | 2006-12-19 | Canesta, Inc. | System and method for determining an input selected by a user through a virtual interface |
DE10238222A1 (de) * | 2002-08-21 | 2004-03-04 | Robert Bosch Gmbh | Verfahren und Anordnung zur Erfassung des Belegungszustandes eines Sitzes |
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US20040066500A1 (en) * | 2002-10-02 | 2004-04-08 | Gokturk Salih Burak | Occupancy detection and measurement system and method |
US6947071B2 (en) * | 2002-11-13 | 2005-09-20 | Kirstin Eichmann | Vehicle compartment monitor |
WO2004075105A2 (en) * | 2003-02-20 | 2004-09-02 | Intelligent Mechatronic Systems Inc. | Adaptive visual occupant detection and classification system |
EP1602063A1 (de) * | 2003-03-13 | 2005-12-07 | Intelligent Mechatronic Systems, Inc. | Methode und system zur fahrzeuginsassenerkennung and klassifikation |
EP1498328A1 (de) * | 2003-07-15 | 2005-01-19 | IEE International Electronics & Engineering S.A.R.L. | Sicherheitsgurt-Warnvorrichtung |
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FR2866843B1 (fr) * | 2004-03-01 | 2006-05-26 | Faurecia Sieges Automobile | Systeme de siege d'automobile comportant un dispositif de mesure de l'inclinaison du dossier |
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US6252240B1 (en) * | 1997-04-25 | 2001-06-26 | Edward J. Gillis | Vehicle occupant discrimination system and method |
US5906393A (en) * | 1997-09-16 | 1999-05-25 | Trw Inc. | Occupant restraint system and control method with variable sense, sample, and determination rates |
-
1997
- 1997-09-11 JP JP24679497A patent/JP3286219B2/ja not_active Expired - Fee Related
-
1998
- 1998-09-08 US US09/149,004 patent/US6480616B1/en not_active Expired - Lifetime
- 1998-09-09 CA CA002244061A patent/CA2244061C/en not_active Expired - Fee Related
- 1998-09-10 DE DE19841399A patent/DE19841399B4/de not_active Expired - Fee Related
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1251465A2 (de) * | 2001-04-18 | 2002-10-23 | The Board Of Regents Of The University Of Wisconsin Systems | Sitzbelegungskennung in motorisiertem Fahrzeug mit Modellen elliptischer Form und Bayesi-Klassifizierung |
EP1251465A3 (de) * | 2001-04-18 | 2006-09-13 | The Board Of Regents Of The University Of Wisconsin Systems | Sitzbelegungskennung in motorisiertem Fahrzeug mit Modellen elliptischer Form und Bayesi-Klassifizierung |
US7124007B2 (en) | 2001-07-10 | 2006-10-17 | Siemens Aktiengesellschaft | System for monitoring the interior of a vehicle |
WO2003101785A1 (en) * | 2002-06-03 | 2003-12-11 | Intelligent Mechatronic Systems Inc. | Three dimensional occupant position sensor |
US7370883B2 (en) | 2002-06-03 | 2008-05-13 | Intelligent Mechatronic Systems, Inc. | Three dimensional occupant position sensor |
DE102004046189A1 (de) * | 2004-09-23 | 2006-04-06 | Siemens Ag | Verfahren zum Auswerten von Reflektorantwortsignalen eines Systems zur Erkennung einer Sitzbelegung eines Sitzes |
CN112590692A (zh) * | 2020-11-03 | 2021-04-02 | 泰州镭昇光电科技有限公司 | 自适应式安全设施复用系统及方法 |
Also Published As
Publication number | Publication date |
---|---|
JPH1178657A (ja) | 1999-03-23 |
US6480616B1 (en) | 2002-11-12 |
JP3286219B2 (ja) | 2002-05-27 |
CA2244061C (en) | 2004-03-30 |
DE19841399B4 (de) | 2004-03-25 |
CA2244061A1 (en) | 1999-03-11 |
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