CN1809853B - 用于道路表面状况检测的设备 - Google Patents
用于道路表面状况检测的设备 Download PDFInfo
- Publication number
- CN1809853B CN1809853B CN2004800069887A CN200480006988A CN1809853B CN 1809853 B CN1809853 B CN 1809853B CN 2004800069887 A CN2004800069887 A CN 2004800069887A CN 200480006988 A CN200480006988 A CN 200480006988A CN 1809853 B CN1809853 B CN 1809853B
- Authority
- CN
- China
- Prior art keywords
- light
- output
- sensor device
- light source
- detecting device
- 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.)
- Expired - Fee Related
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 21
- 230000010287 polarization Effects 0.000 claims abstract description 43
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 15
- 230000005855 radiation Effects 0.000 claims description 14
- 230000003068 static effect Effects 0.000 claims description 10
- 238000010521 absorption reaction Methods 0.000 claims description 9
- 238000004891 communication Methods 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000011010 flushing procedure Methods 0.000 claims description 4
- 230000000007 visual effect Effects 0.000 claims description 3
- 238000002835 absorbance Methods 0.000 claims 2
- 238000005259 measurement Methods 0.000 description 10
- 238000000926 separation method Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000013459 approach Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 230000002950 deficient Effects 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 239000013078 crystal Substances 0.000 description 2
- 230000002999 depolarising effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001915 proofreading effect Effects 0.000 description 1
- 230000000306 recurrent effect Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000005236 sound signal Effects 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 210000005239 tubule Anatomy 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/09—Arrangements for giving variable traffic instructions
- G08G1/0962—Arrangements for giving variable traffic instructions having an indicator mounted inside the vehicle, e.g. giving voice messages
- G08G1/0967—Systems involving transmission of highway information, e.g. weather, speed limits
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/09—Arrangements for giving variable traffic instructions
- G08G1/0962—Arrangements for giving variable traffic instructions having an indicator mounted inside the vehicle, e.g. giving voice messages
- G08G1/0967—Systems involving transmission of highway information, e.g. weather, speed limits
- G08G1/096766—Systems involving transmission of highway information, e.g. weather, speed limits where the system is characterised by the origin of the information transmission
- G08G1/096791—Systems involving transmission of highway information, e.g. weather, speed limits where the system is characterised by the origin of the information transmission where the origin of the information is another vehicle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
- B60T8/17—Using electrical or electronic regulation means to control braking
- B60T8/172—Determining control parameters used in the regulation, e.g. by calculations involving measured or detected parameters
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/21—Polarisation-affecting properties
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V20/00—Scenes; Scene-specific elements
- G06V20/50—Context or environment of the image
- G06V20/56—Context or environment of the image exterior to a vehicle by using sensors mounted on the vehicle
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
- G08G1/048—Detecting movement of traffic to be counted or controlled with provision for compensation of environmental or other condition, e.g. snow, vehicle stopped at detector
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/09—Arrangements for giving variable traffic instructions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T2210/00—Detection or estimation of road or environment conditions; Detection or estimation of road shapes
- B60T2210/10—Detection or estimation of road conditions
- B60T2210/12—Friction
Abstract
Description
Claims (31)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DKPA200300386 | 2003-03-14 | ||
DKPA200300386 | 2003-03-14 | ||
PCT/DK2004/000168 WO2004081897A2 (en) | 2003-03-14 | 2004-03-15 | A device for detection of road surface condition |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1809853A CN1809853A (zh) | 2006-07-26 |
CN1809853B true CN1809853B (zh) | 2012-07-11 |
Family
ID=32981681
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2004800069887A Expired - Fee Related CN1809853B (zh) | 2003-03-14 | 2004-03-15 | 用于道路表面状况检测的设备 |
Country Status (17)
Country | Link |
---|---|
US (2) | US7652584B2 (zh) |
EP (2) | EP1606784B1 (zh) |
JP (1) | JP4492883B2 (zh) |
KR (1) | KR20050109565A (zh) |
CN (1) | CN1809853B (zh) |
AT (2) | ATE375585T1 (zh) |
AU (2) | AU2004219513B2 (zh) |
CA (1) | CA2518386A1 (zh) |
DE (1) | DE602004009422T2 (zh) |
DK (2) | DK1890128T3 (zh) |
EA (1) | EA008399B1 (zh) |
ES (1) | ES2295838T3 (zh) |
HK (1) | HK1117903A1 (zh) |
NO (1) | NO20054213L (zh) |
NZ (2) | NZ542080A (zh) |
PL (1) | PL1606784T3 (zh) |
WO (1) | WO2004081897A2 (zh) |
Families Citing this family (90)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8983771B2 (en) | 1997-10-22 | 2015-03-17 | Intelligent Technologies International, Inc. | Inter-vehicle information conveyance system and method |
PL1606784T3 (pl) * | 2003-03-14 | 2008-03-31 | Liwas Aps | Urządzenie do wykrywania stanu nawierzchni drogi |
DE10353001A1 (de) * | 2003-11-13 | 2005-06-16 | Conti Temic Microelectronic Gmbh | Vorrichtung und Verfahren zur Objekterkennung für eine Kraftfahrzeug-Sicherheitseinrichtung |
EP1770669B1 (en) * | 2004-07-16 | 2009-12-30 | Fourie | Road condition informing apparatus, system and method |
US20070040683A1 (en) * | 2005-08-22 | 2007-02-22 | Neal Oliver | Light-activated RFID tag |
US20070131851A1 (en) * | 2005-12-14 | 2007-06-14 | Nevine Holtz | Polarimetric detection of road signs |
FR2897949B1 (fr) * | 2006-02-24 | 2008-05-30 | Peugeot Citroen Automobiles Sa | Systeme de caracterisation d'une surface routiere |
FR2897938B1 (fr) * | 2006-02-24 | 2008-04-18 | Peugeot Citroen Automobiles Sa | Procede d'estimation de l'adherence d'une surface |
FR2897950B1 (fr) * | 2006-02-24 | 2008-05-30 | Peugeot Citroen Automobiles Sa | Procede de caracterisation d'une surface routiere |
DE102006046109A1 (de) * | 2006-09-28 | 2008-04-03 | Carl Zeiss Microimaging Gmbh | Laser-Scanning-Mikroskop und Laser-Scanning-Mikroskopierverfahren zur Messung von diffus reflektierter Beleuchtungsstrahlung |
US8180518B2 (en) * | 2008-04-15 | 2012-05-15 | Robert Bosch Gmbh | System and method for determining microenvironment conditions external to a vehicle |
DE502008000539D1 (de) * | 2008-06-24 | 2010-05-20 | Smr Patents Sarl | Optisches System und Verfahren zur Erkennung von optischer Verschleierung in einem Fahrzeug |
DE102008038037A1 (de) | 2008-08-16 | 2010-02-18 | Wabco Gmbh | Verfahren und Vorrichtung zur fahrdynamischen Regelung eines Fahrzeugs |
US7986408B2 (en) * | 2008-11-05 | 2011-07-26 | Rosemount Aerospace Inc. | Apparatus and method for in-flight detection of airborne water droplets and ice crystals |
DE102009032314A1 (de) | 2009-07-09 | 2011-01-13 | Wabco Gmbh | Verfahren zur korrekten Durchführung von autonomen Notbremsungen bei einem Straßenfahrzeug |
WO2011009459A2 (en) | 2009-07-23 | 2011-01-27 | Liwas Aps | Detection of ice on airfoils |
US8144325B2 (en) | 2009-07-23 | 2012-03-27 | Rosemount Aerospace, Inc. | In-flight multiple field of view detector for supercooled airborne water droplets |
FI122084B (fi) | 2009-12-03 | 2011-08-15 | Teconer Oy | Päätelaiteperusteinen tieolosuhteiden kartoitusmenetelmä ja -järjestelmä |
DE102010020537A1 (de) * | 2010-05-14 | 2011-11-17 | H&S Robotic Solutions GbR (vertretungsberechtigter Gesellschafter: Bernd-Helge Schäfer, 67661 Kaiserslautern) | Wasserdetektor |
GB2480716A (en) * | 2010-05-18 | 2011-11-30 | Per Magnussen | Road surface and tyre condition monitoring apparatus |
DE102010023856A1 (de) * | 2010-06-15 | 2011-12-22 | Wabco Gmbh | Sensor zur berührungslosen Bestimmung der Fahrbahnbeschaffenheit und dessen Verwendung |
DE102011015527A1 (de) * | 2010-06-15 | 2011-12-15 | Wabco Gmbh | Sensor zur berührungslosen Bestimmung der Fahrbahnbeschaffenheit und dessen Verwendung |
DE102010025703A1 (de) * | 2010-06-30 | 2012-01-05 | Wabco Gmbh | Verfahren und Vorrichtung zur Ausbringung von Streugut auf eine Fahrbahn und mit einer solchen Vorrichtung ausgerüstetes Fahrzeug |
DE102011015509A1 (de) | 2010-06-30 | 2012-01-05 | Wabco Gmbh | Verfahren und Vorrichtung zur Steuerung zumindest eines Fahrerassistenzsystems eines Fahrzeuges und damit ausgestattetes Fahrzeug |
DE102011015510A1 (de) * | 2010-06-30 | 2012-01-05 | Wabco Gmbh | Verfahren und Vorrichtung zur Steuerung einer Traktionshilfe eines Fahrzeuges |
DE102010025719A1 (de) | 2010-06-30 | 2012-05-16 | Wabco Gmbh | Vorrichtung und Verfahren zur Ausgabe eines Signals bei gefährlichem Untergrund unter einem Fahrzeug |
DE102011015457A1 (de) | 2010-06-30 | 2012-01-05 | Wabco Gmbh | Verfahren und Vorrichtung zur Erkennung einer Fahrzeugbewegung |
DE102010050634A1 (de) | 2010-11-05 | 2012-05-10 | Wabco Gmbh | Steuereinrichtung für ein Fahrzeug-Regelsystem und Verfahren zur Ermittlung von Reifenzuständen von Fahrzeugreifen |
JP5272042B2 (ja) * | 2011-05-12 | 2013-08-28 | 富士重工業株式会社 | 環境認識装置および環境認識方法 |
JP5892876B2 (ja) * | 2011-07-28 | 2016-03-23 | クラリオン株式会社 | 車載用環境認識装置 |
DE102011082123A1 (de) * | 2011-09-05 | 2013-03-07 | Robert Bosch Gmbh | Verfahren zum Betreiben eines Fahrzeuges |
CN102982304B (zh) | 2011-09-07 | 2016-05-25 | 株式会社理光 | 利用偏光图像检测车辆位置的方法和系统 |
KR101326991B1 (ko) * | 2011-12-01 | 2013-11-13 | 현대자동차주식회사 | 노면의 성질 감지 장치 및 그 방법 |
WO2013110072A1 (en) * | 2012-01-20 | 2013-07-25 | University Of Alaska | Surface feature detection by radiation analysis |
JP5907271B2 (ja) * | 2012-08-08 | 2016-04-26 | 日産自動車株式会社 | 路面状態検出装置及び路面状態検出方法 |
US10115165B2 (en) | 2012-08-22 | 2018-10-30 | University Of Alaska Fairbanks | Management of tax information based on topographical information |
CN102890881B (zh) * | 2012-10-17 | 2015-04-08 | 湖州金博电子技术有限公司 | 一种拖拉机田间作业考试系统 |
DE102012219721A1 (de) * | 2012-10-29 | 2014-04-30 | Robert Bosch Gmbh | Fahrassistenzverfahren und Fahrassistenzsystem zur Erhöhung des Fahrkomforts |
CN102967561B (zh) * | 2012-12-11 | 2015-07-15 | 河南中原光电测控技术有限公司 | 一种后向多波长红外光谱非接触式路面状况检测方法 |
US9082201B2 (en) | 2013-01-04 | 2015-07-14 | International Business Machines Corporation | Surface contamination determination system |
DE102013201741A1 (de) * | 2013-02-04 | 2014-08-21 | Robert Bosch Gmbh | System zur Erfassung einer Fahrbahnbeschaffenheit |
CN103197355A (zh) * | 2013-04-01 | 2013-07-10 | 苏州盖娅智能科技有限公司 | 一种积雪探测器 |
JP6105371B2 (ja) * | 2013-04-25 | 2017-03-29 | 株式会社荏原製作所 | 研磨方法および研磨装置 |
CN109114489A (zh) * | 2013-05-07 | 2019-01-01 | 飞利浦灯具控股公司 | 具有传感器的用于道路照明的照明器 |
CN103366580B (zh) * | 2013-06-28 | 2015-08-12 | 苏州奥特福环境科技有限公司 | 非接触式路况检测系统 |
CN103389075B (zh) * | 2013-07-22 | 2015-07-22 | 北京理工大学 | 基于可见光偏振成像的实时非接触水面波纹测量方法 |
DE102013220250A1 (de) * | 2013-10-08 | 2014-09-11 | Schaeffler Technologies Gmbh & Co. Kg | Vorrichtung für ein Fahrzeug zum Erkennen der Beschaffenheit einer Oberfläche und Verfahren zum Erkennen der Beschaffenheit einer Oberfläche beim Betrieb eines Fahrzeugs |
BR112016009206B1 (pt) | 2013-10-24 | 2022-03-29 | The Regents Of The University Of Michigan | Sistema de detecção de gelo e água |
US9297755B2 (en) | 2013-10-24 | 2016-03-29 | The Regents Of The University Of Michigan | Ice and supercooled water detection system |
WO2015070873A1 (en) | 2013-11-13 | 2015-05-21 | Drugster Aps | Detection of substances in liquids, in particular psychoactive substances |
DE102013021797A1 (de) | 2013-12-23 | 2015-06-25 | Hella Kgaa Hueck & Co. | Verfahren zur Abgabe eines Warnhinweises auf einen gefährlichen Fahrbahnzustand und Vorrichtung |
DE102014106939A1 (de) * | 2014-05-16 | 2015-11-19 | Huf Hülsbeck & Fürst Gmbh & Co. Kg | Elektronische Baugruppe zum Beleuchten eines einen Detektionsbereich eines Sensors markierenden Zielbereiches |
DE102014107358A1 (de) * | 2014-05-26 | 2015-11-26 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Vorrichtung und Verfahren zum Erfassen von Nässe auf einer Fahrbahn |
US9090264B1 (en) * | 2014-06-12 | 2015-07-28 | GM Global Technology Operations LLC | Vision-based wet road surface detection |
US9993852B2 (en) | 2014-08-20 | 2018-06-12 | Elwha Llc | Surface cleaning unmanned aerial vehicle |
US20160052644A1 (en) * | 2014-08-20 | 2016-02-25 | Elwha Llc | Unmanned aerial vehicle having an onboard cleaning device |
CN104477122A (zh) * | 2014-11-19 | 2015-04-01 | 柳州航盛科技有限公司 | 车辆行车安全系统 |
CN104537209B (zh) * | 2014-12-09 | 2017-04-05 | 上海交通大学 | 基于隐马尔科夫模型的车辆行驶道路类型的判断方法 |
US9453941B2 (en) * | 2014-12-22 | 2016-09-27 | GM Global Technology Operations LLC | Road surface reflectivity detection by lidar sensor |
DE102015208429A1 (de) * | 2015-05-06 | 2016-11-10 | Continental Teves Ag & Co. Ohg | Verfahren und Vorrichtung zur Erkennung und Bewertung von Fahrbahnreflexionen |
DE102015214834A1 (de) | 2015-08-04 | 2017-02-09 | Robert Bosch Gmbh | Konzept zum Lokalisieren eines sich innerhalb eines Parkplatzes befindenden gegenständlichen Körpers |
US10336465B2 (en) | 2016-01-08 | 2019-07-02 | The Regents Of The University Of Michigan | Ice crystals and volcanic ash detection system |
US10360459B2 (en) * | 2016-04-06 | 2019-07-23 | Panasonic Intellectual Property Management Co., Ltd. | Detection device, detection method, and non-transitory computer-readable recording medium storing detection program |
JP6776614B2 (ja) * | 2016-05-18 | 2020-10-28 | 株式会社リコー | 路面状態判別システムおよび移動体 |
DE102016210379A1 (de) * | 2016-06-13 | 2017-12-14 | Robert Bosch Gmbh | Sensorvorrichtung für ein Fahrzeug |
US11137519B2 (en) * | 2016-07-21 | 2021-10-05 | Rosemount Aerospace Inc. | Multi-fiber optical sensor for icing |
US9802545B1 (en) * | 2017-01-18 | 2017-10-31 | Ford Global Technologies, Llc | Motor vehicle ice sensor assembly and method of operation |
WO2018140822A1 (en) * | 2017-01-26 | 2018-08-02 | Tallyho! Inc. | System for object detection |
JP6837690B2 (ja) * | 2017-01-27 | 2021-03-03 | マサチューセッツ インスティテュート オブ テクノロジー | 表面貫通レーダーを用いた乗物位置特定方法およびシステム |
CN107103775B (zh) * | 2017-05-18 | 2020-01-14 | 西安理工大学 | 一种基于群智计算的道路质量检测方法 |
CN109094566A (zh) * | 2017-06-21 | 2018-12-28 | 奥迪股份公司 | 车辆驾驶辅助系统和方法 |
RU2671385C1 (ru) * | 2017-08-28 | 2018-10-30 | АКЦИОНЕРНОЕ ОБЩЕСТВО "Моринформсистема-Агат-КИП" (АО "Моринсис-Агат-КИП") | Устройство для оценки состояния дорожного покрытия |
JP6664360B2 (ja) * | 2017-09-08 | 2020-03-13 | 本田技研工業株式会社 | 判定装置および車両 |
DE102017122979A1 (de) * | 2017-10-04 | 2019-04-04 | HELLA GmbH & Co. KGaA | Verfahren zur Erfassung von Feuchtigkeit auf einer Fahrbahn |
JP7269926B2 (ja) | 2017-10-27 | 2023-05-09 | スリーエム イノベイティブ プロパティズ カンパニー | 光センサシステム |
DE102017219610A1 (de) * | 2017-11-06 | 2019-05-09 | Robert Bosch Gmbh | Verfahren zur Bestimmung eines Typus eines Hydrometeors |
US10435020B2 (en) | 2017-12-01 | 2019-10-08 | Robert Bosch Gmbh | Lane keeping support on roads covered by snow |
EP3536574A1 (en) * | 2018-03-06 | 2019-09-11 | Pablo Alvarez Troncoso | Vehicle control system |
DE102018203807A1 (de) * | 2018-03-13 | 2019-09-19 | Continental Teves Ag & Co. Ohg | Verfahren und Vorrichtung zur Erkennung und Bewertung von Fahrbahnzuständen und witterungsbedingten Umwelteinflüssen |
US10621865B2 (en) | 2018-03-29 | 2020-04-14 | The Regents Of The University Of Michigan | Road condition monitoring system |
CN109752774A (zh) * | 2018-06-05 | 2019-05-14 | 启迪云控(北京)科技有限公司 | 基于车辆行为数据的气象预测方法、系统 |
JP2020030175A (ja) * | 2018-08-24 | 2020-02-27 | 株式会社システック | 水と氷を分別した降水量測定装置 |
JP6731020B2 (ja) * | 2018-09-03 | 2020-07-29 | 株式会社Subaru | 車外環境認識装置および車外環境認識方法 |
US10508952B1 (en) | 2018-10-31 | 2019-12-17 | The Regents Of The University Of Michigan | Optimum spectral bands for active vision systems |
DE102019208881A1 (de) * | 2019-06-19 | 2020-12-24 | Robert Bosch Gmbh | Vorrichtung und Verfahren zur Ermittlung eines Oberflächenzustands einer von einem Fahrzeug befahrenen oder zu befahrenden Fahrbahn |
CN110396903A (zh) * | 2019-08-05 | 2019-11-01 | 廊坊市交通公路工程有限公司 | 粉质土路基压实度检测方法 |
US11035982B1 (en) * | 2019-12-06 | 2021-06-15 | CEM Products, LLC | Snow sensors and assemblies for use with same |
US20210257074A1 (en) | 2020-02-17 | 2021-08-19 | Wiliot, LTD. | Tracing of covid-19 vaccine vials |
CN113362518B (zh) * | 2020-03-06 | 2022-04-26 | 杭州海康威视数字技术股份有限公司 | 道闸状态控制方法、装置及电子设备 |
US20220282436A1 (en) * | 2021-03-04 | 2022-09-08 | Nec Corporation Of America | Infrared retroreflective spheres for enhanced road marks |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5198875A (en) * | 1990-08-16 | 1993-03-30 | L'oreal | Device designed to assess the brightness of a surface more particularly of the skin |
EP0558927A1 (de) * | 1992-02-25 | 1993-09-08 | TZN Forschungs- und Entwicklungszentrum Unterlüss GmbH | Verfahren zur berührungslosen Messung des Tausalzgehaltes und Vorrichtung zur Durchführung des Verfahrens |
EP0720137A2 (en) * | 1994-12-28 | 1996-07-03 | Omron Corporation | Traffic information system |
US5541413A (en) * | 1992-04-24 | 1996-07-30 | Thiokol Corporation | Acousto-optic tunable filter-based surface scanning system and process |
US5852243A (en) * | 1997-07-21 | 1998-12-22 | J-Squared, Llc | Method and apparatus for detecting a road pavement surface condition |
CN1264824A (zh) * | 2000-03-20 | 2000-08-30 | 华中理工大学 | 用于表面形貌测量的位移传感器 |
CN1363826A (zh) * | 2000-12-08 | 2002-08-14 | 格莱特格-曼克贝斯公开股份有限公司 | 平面被测对象的逐个像素光电测量装置 |
Family Cites Families (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3836846A (en) | 1971-09-09 | 1974-09-17 | Monsanto Co | Ice detection apparatus employing microwave reflectance |
DE2712199C2 (de) | 1977-03-19 | 1979-05-03 | Peter Dipl.-Ing. Dr.-Ing. 8000 Muenchen Decker | Vorrichtung zum Warnen vor Straßenglätte |
US4274091A (en) | 1978-03-09 | 1981-06-16 | Decker Peter W | Road surface ice detector and method for vehicles |
DE3023444C2 (de) | 1979-06-29 | 1985-07-11 | Omron Tateisi Electronics Co., Kyoto | Einrichtung zur Ermittlung des witterungsbedingten Straßenzustandes |
JPS6015015B2 (ja) | 1979-06-29 | 1985-04-17 | 株式会社 レオ技研 | 路面水分検知装置 |
DE3205129C2 (de) | 1982-02-12 | 1984-10-04 | Happel GmbH & Co, 4690 Herne | Vorrichtung zum Erkennen von Eis- und/oder Reifbildung |
US4844584A (en) * | 1986-06-26 | 1989-07-04 | Fuji Photo Film Co., Ltd. | Semiconductor laser beam splitting device |
US4786815A (en) * | 1987-02-12 | 1988-11-22 | K. J. Law Engineers, Inc. | Non-contact sensor with particular utility for measurement of road profile |
US4884584A (en) * | 1987-08-14 | 1989-12-05 | National Coupling Company, Inc. | Internally preloaded metal-to-metal seal hydraulic connector |
JPH0820238B2 (ja) | 1989-09-26 | 1996-03-04 | 日産自動車株式会社 | 路面状態検出装置 |
DE4008280A1 (de) | 1990-03-15 | 1991-09-19 | Tzn Forschung & Entwicklung | Verfahren zur ermittlung des fahrbahnoberflaechenzustandes |
US5428544A (en) * | 1990-11-05 | 1995-06-27 | Norm Pacific Automation Corporation | Traffic information inter-vehicle transference and navigation system |
US5243185A (en) * | 1992-07-31 | 1993-09-07 | Loral Aerospace Corp. | Apparatus and method for ice detection |
US5589822A (en) * | 1992-10-20 | 1996-12-31 | Robotic Vision Systems, Inc. | System for detecting ice or snow on surface which specularly reflects light |
US5475370A (en) * | 1992-10-20 | 1995-12-12 | Robotic Vision Systems, Inc. | System for detecting ice or snow on surface which specularly reflects light |
DE4300896C1 (de) * | 1993-01-15 | 1994-04-21 | Holger Dipl Ing Oldenettel | Verfahren und Vorrichtung zur Ermittlung des Fahrbahnoberflächenzustandes |
JPH06307838A (ja) | 1993-04-28 | 1994-11-04 | Isuzu Motors Ltd | 路面状態検知装置 |
AU7082894A (en) * | 1993-06-29 | 1995-01-24 | Omron Corporation | Road-surface examining device and device using it |
JP3358099B2 (ja) * | 1994-03-25 | 2002-12-16 | オムロン株式会社 | 光学式センサ装置 |
CA2156892A1 (en) * | 1994-08-25 | 1996-02-26 | Andrew S. Inenaga | Method and apparatus for precipitation detection and differentiation |
DE19506550A1 (de) | 1995-02-24 | 1996-08-29 | Inst Chemo Biosensorik | Verfahren zur verzugsfreien Feststellung von und zur Warnung vor durch Glättebildung bedingte Gefahren und Vorrichtung zur Durchführung des Verfahrens |
US5650610A (en) * | 1995-03-15 | 1997-07-22 | National Research Council Of Canada | Apparatus and method for remote detection of ice or other birefringent material on a surface |
JPH08263784A (ja) * | 1995-03-23 | 1996-10-11 | Honda Motor Co Ltd | 道路状況認識装置 |
US6370475B1 (en) * | 1997-10-22 | 2002-04-09 | Intelligent Technologies International Inc. | Accident avoidance system |
US6720920B2 (en) * | 1997-10-22 | 2004-04-13 | Intelligent Technologies International Inc. | Method and arrangement for communicating between vehicles |
US6535141B1 (en) * | 1996-06-07 | 2003-03-18 | John A. Doherty | Vehicle mounted travel surface and weather condition monitoring system |
US5652522A (en) | 1995-09-21 | 1997-07-29 | Hughes Electronics | Dielectric-loaded surface-condition sensor and method |
US5710554A (en) * | 1996-02-01 | 1998-01-20 | Pettler; Peter R. | Pavement ice detector |
DE19643454C2 (de) * | 1996-10-10 | 2003-08-21 | Mannesmann Ag | Verfahren und Vorrichtung zur Übermittlung von Daten zur Verkehrslagebeurteilung |
US7271737B1 (en) * | 1998-01-27 | 2007-09-18 | Hoffberg Steven M | Mobile communication device |
GB9802473D0 (en) * | 1998-02-06 | 1998-04-01 | British Gas Plc | Method and apparatus to detect the presence of water on a surface |
US6166645A (en) * | 1999-01-13 | 2000-12-26 | Blaney; Kevin | Road surface friction detector and method for vehicles |
US6173231B1 (en) * | 2000-01-31 | 2001-01-09 | Navigation Technologies Corp. | Method and system for collecting data concerning thermal properties of roads for a geographic database and use thereof in a vehicle safety system |
JP3811366B2 (ja) | 2000-04-21 | 2006-08-16 | 住友ゴム工業株式会社 | 路面情報配信システム、車両の情報集約配信システムおよび車両の情報発信装置、ならびに車両制御プログラム |
PL1606784T3 (pl) * | 2003-03-14 | 2008-03-31 | Liwas Aps | Urządzenie do wykrywania stanu nawierzchni drogi |
US7119336B2 (en) * | 2003-06-20 | 2006-10-10 | The Boeing Company | Method of measuring coating using two-wavelength infrared reflectance |
-
2004
- 2004-03-15 PL PL04720588T patent/PL1606784T3/pl unknown
- 2004-03-15 AT AT04720588T patent/ATE375585T1/de active
- 2004-03-15 DK DK07019752.0T patent/DK1890128T3/da active
- 2004-03-15 US US10/549,354 patent/US7652584B2/en not_active Expired - Fee Related
- 2004-03-15 DK DK04720588T patent/DK1606784T3/da active
- 2004-03-15 CN CN2004800069887A patent/CN1809853B/zh not_active Expired - Fee Related
- 2004-03-15 EP EP04720588A patent/EP1606784B1/en not_active Expired - Lifetime
- 2004-03-15 NZ NZ542080A patent/NZ542080A/en unknown
- 2004-03-15 KR KR1020057017102A patent/KR20050109565A/ko active IP Right Grant
- 2004-03-15 WO PCT/DK2004/000168 patent/WO2004081897A2/en active IP Right Grant
- 2004-03-15 AT AT07019752T patent/ATE534896T1/de active
- 2004-03-15 JP JP2006504327A patent/JP4492883B2/ja not_active Expired - Fee Related
- 2004-03-15 CA CA002518386A patent/CA2518386A1/en not_active Abandoned
- 2004-03-15 ES ES04720588T patent/ES2295838T3/es not_active Expired - Lifetime
- 2004-03-15 NZ NZ568833A patent/NZ568833A/en unknown
- 2004-03-15 DE DE602004009422T patent/DE602004009422T2/de not_active Expired - Lifetime
- 2004-03-15 AU AU2004219513A patent/AU2004219513B2/en not_active Ceased
- 2004-03-15 EA EA200501458A patent/EA008399B1/ru not_active IP Right Cessation
- 2004-03-15 EP EP07019752A patent/EP1890128B1/en not_active Expired - Lifetime
-
2005
- 2005-09-12 NO NO20054213A patent/NO20054213L/no not_active Application Discontinuation
-
2008
- 2008-07-25 HK HK08108271.5A patent/HK1117903A1/xx not_active IP Right Cessation
-
2009
- 2009-11-27 AU AU2009240864A patent/AU2009240864A1/en not_active Abandoned
- 2009-12-09 US US12/634,386 patent/US8040248B2/en not_active Expired - Fee Related
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5198875A (en) * | 1990-08-16 | 1993-03-30 | L'oreal | Device designed to assess the brightness of a surface more particularly of the skin |
EP0558927A1 (de) * | 1992-02-25 | 1993-09-08 | TZN Forschungs- und Entwicklungszentrum Unterlüss GmbH | Verfahren zur berührungslosen Messung des Tausalzgehaltes und Vorrichtung zur Durchführung des Verfahrens |
US5541413A (en) * | 1992-04-24 | 1996-07-30 | Thiokol Corporation | Acousto-optic tunable filter-based surface scanning system and process |
EP0720137A2 (en) * | 1994-12-28 | 1996-07-03 | Omron Corporation | Traffic information system |
US5852243A (en) * | 1997-07-21 | 1998-12-22 | J-Squared, Llc | Method and apparatus for detecting a road pavement surface condition |
CN1264824A (zh) * | 2000-03-20 | 2000-08-30 | 华中理工大学 | 用于表面形貌测量的位移传感器 |
CN1363826A (zh) * | 2000-12-08 | 2002-08-14 | 格莱特格-曼克贝斯公开股份有限公司 | 平面被测对象的逐个像素光电测量装置 |
Also Published As
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN1809853B (zh) | 用于道路表面状况检测的设备 | |
US8384555B2 (en) | Method and system for automated detection of mobile phone usage | |
US5249027A (en) | Inter-vehicle distance measuring system | |
JP3613275B2 (ja) | 交通情報システム | |
JPH08263783A (ja) | 交通情報システム | |
EP2255348A2 (en) | Method, system, and optical communication assembly for obtaining traffic information | |
CN109035796A (zh) | 一种激光雷达超高车辆线性检测器及检测方法 | |
KR100429318B1 (ko) | 상호 도로 정보 시스템 | |
KR20170081137A (ko) | 도로 종합 정보 관측 차량 | |
RU2540816C1 (ru) | Система обеспечения безопасности движения транспортных средств и пешеходов на дорогах | |
WO2018188811A1 (fr) | Dispositif pour la detection d'eau sur la route | |
KR101105338B1 (ko) | 자동차 속도 감지 시스템 | |
KR20170081138A (ko) | 도로 종합 정보 관측 시스템 | |
KR20140120284A (ko) | 도로의 낙하물 신고 관리 시스템 및 낙하물 신고 방법 | |
KR20010027668A (ko) | 광섬유 센서를 통한 차량감지및 교통정보 수집원리 | |
EP0422308A1 (fr) | Dispositif d'aide à la circulation par marquage codé | |
JPH1183684A (ja) | 走行車両の試験方法 | |
JP2000206135A (ja) | 光電式速度監視記録方式 | |
HUSSAIN et al. | Overhead InlkaredVehicle Sensorfor TmcfffIcControl | |
ITRM20060456A1 (it) | Dispositivo per il rilevamento del traffico |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: LIWAS APS Free format text: FORMER OWNER: APS AAF 31 AUGUS 2014 Effective date: 20140428 |
|
C41 | Transfer of patent application or patent right or utility model | ||
C56 | Change in the name or address of the patentee |
Owner name: APS AAF 31 AUGUS 2014 Free format text: FORMER NAME: LIWAS APS |
|
CP01 | Change in the name or title of a patent holder |
Address after: Dane Patentee after: APS zaff 31 Augus 2014 Address before: Dane Patentee before: Liwas APS |
|
TR01 | Transfer of patent right |
Effective date of registration: 20140428 Address after: Randers Patentee after: LIWAS APS Address before: Dane Patentee before: APS zaff 31 Augus 2014 |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120711 Termination date: 20160315 |
|
CF01 | Termination of patent right due to non-payment of annual fee |