BE542977A - - Google Patents

Info

Publication number
BE542977A
BE542977A BE542977DA BE542977A BE 542977 A BE542977 A BE 542977A BE 542977D A BE542977D A BE 542977DA BE 542977 A BE542977 A BE 542977A
Authority
BE
Belgium
Prior art keywords
vehicle
disc
elements
obstacle
reception
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE542977A publication Critical patent/BE542977A/fr

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B61RAILWAYS
    • B61LGUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L23/00Control, warning or like safety means along the route or between vehicles or trains
    • B61L23/04Control, warning or like safety means along the route or between vehicles or trains for monitoring the mechanical state of the route
    • B61L23/041Obstacle detection
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S17/00Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/88Lidar systems specially adapted for specific applications
    • G01S17/93Lidar systems specially adapted for specific applications for anti-collision purposes
    • G01S17/931Lidar systems specially adapted for specific applications for anti-collision purposes of land vehicles

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Emergency Alarm Devices (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)
BE542977D BE542977A (enrdf_load_stackoverflow)

Publications (1)

Publication Number Publication Date
BE542977A true BE542977A (enrdf_load_stackoverflow)

Family

ID=171470

Family Applications (1)

Application Number Title Priority Date Filing Date
BE542977D BE542977A (enrdf_load_stackoverflow)

Country Status (1)

Country Link
BE (1) BE542977A (enrdf_load_stackoverflow)

Similar Documents

Publication Publication Date Title
US2355607A (en) Control system
EP0028977B1 (fr) Dispositif de commande automatique de l'allumage et de l'extinction des feux d'un véhicule
US2769374A (en) Electrical light screen
EP0516527B1 (fr) Dispositif d'éclairage et/ou de signalisation utilisés en situation de brouillard
JPH06193021A (ja) シグナリング手段
FR2823831A1 (fr) Lampe d'eclairage infrarouge pour automobile
US4877317A (en) Dual field of view catadioptric optical system
EP0479634B1 (fr) Dispositif projecteur pour véhicule automobile
US2959709A (en) Automatic headlight dimming system
US3152317A (en) Vehicle sensing means
US3558894A (en) Telemeter chiefly intended for photographic purposes
US2721275A (en) Method of and means for detecting aircraft
CA2078642A1 (en) Apparatus and system for controlling vehicle's headlights
BE542977A (enrdf_load_stackoverflow)
US2771594A (en) Pass-signal device for road vehicles
US3623671A (en) Lighting systems for road vehicles
JP2004532767A5 (enrdf_load_stackoverflow)
US1983882A (en) Automatic stopping means for vehicles
US3736416A (en) Lighting systems for road vehicles
FR2717131A1 (fr) Projecteur de véhicule intégrant un radar à ondes millimétriques.
US1149122A (en) Apparatus for determining distance and direction.
CN210515882U (zh) 一种红外防盗教具系统
CN114423124A (zh) 发光控制方法、装置、设备及发光系统
KR930001698A (ko) 텔레비전유도미사일시스템
SE8102853L (sv) Backspegel