ES446820A1 - Perfeccionamientos introducidos en un sistema avisador de senalizacion en carretera. - Google Patents

Perfeccionamientos introducidos en un sistema avisador de senalizacion en carretera.

Info

Publication number
ES446820A1
ES446820A1 ES446820A ES446820A ES446820A1 ES 446820 A1 ES446820 A1 ES 446820A1 ES 446820 A ES446820 A ES 446820A ES 446820 A ES446820 A ES 446820A ES 446820 A1 ES446820 A1 ES 446820A1
Authority
ES
Spain
Prior art keywords
impulses
vehicle
barriers
speed
magnetic
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
Application number
ES446820A
Other languages
English (en)
Spanish (es)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of ES446820A1 publication Critical patent/ES446820A1/es
Expired legal-status Critical Current

Links

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
    • G08G1/096708—Systems involving transmission of highway information, e.g. weather, speed limits where the received information might be used to generate an automatic action on the vehicle control
    • G08G1/096716—Systems involving transmission of highway information, e.g. weather, speed limits where the received information might be used to generate an automatic action on the vehicle control where the received information does not generate an automatic action on the vehicle control
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P1/00—Details of instruments
    • G01P1/07—Indicating devices, e.g. for remote indication
    • G01P1/08—Arrangements of scales, pointers, lamps or acoustic indicators, e.g. in automobile speedometers
    • G01P1/10—Arrangements of scales, pointers, lamps or acoustic indicators, e.g. in automobile speedometers for indicating predetermined speeds
    • G01P1/103—Arrangements of scales, pointers, lamps or acoustic indicators, e.g. in automobile speedometers for indicating predetermined speeds by comparing the value of the measured signal with one or several reference values
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42—Devices characterised by the use of electric or magnetic means
    • G01P3/56—Devices characterised by the use of electric or magnetic means for comparing two speeds
    • G01P3/60—Devices characterised by the use of electric or magnetic means for comparing two speeds by measuring or comparing frequency of generated currents or voltages
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/64—Devices characterised by the determination of the time taken to traverse a fixed distance
    • G01P3/66—Devices characterised by the determination of the time taken to traverse a fixed distance using electric or magnetic means
    • 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
    • G08G1/096708—Systems involving transmission of highway information, e.g. weather, speed limits where the received information might be used to generate an automatic action on the vehicle control
    • G08G1/096725—Systems involving transmission of highway information, e.g. weather, speed limits where the received information might be used to generate an automatic action on the vehicle control where the received information generates an automatic action on the vehicle control
    • 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
    • G08G1/096733—Systems involving transmission of highway information, e.g. weather, speed limits where a selection of the information might take place
    • G08G1/096758—Systems involving transmission of highway information, e.g. weather, speed limits where a selection of the information might take place where no selection takes place on the transmitted or the received information
    • 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
    • G08G1/096783—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 a roadside individual element

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Atmospheric Sciences (AREA)
  • Traffic Control Systems (AREA)
  • Measurement Of Distances Traversed On The Ground (AREA)
ES446820A 1975-04-09 1976-04-08 Perfeccionamientos introducidos en un sistema avisador de senalizacion en carretera. Expired ES446820A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7511017A FR2307272A1 (fr) 1975-04-09 1975-04-09 Procede et systeme d'avertissement de signalisation routiere avec affichage de vitesse autorisee

Publications (1)

Publication Number Publication Date
ES446820A1 true ES446820A1 (es) 1977-06-01

Family

ID=9153676

Family Applications (1)

Application Number Title Priority Date Filing Date
ES446820A Expired ES446820A1 (es) 1975-04-09 1976-04-08 Perfeccionamientos introducidos en un sistema avisador de senalizacion en carretera.

Country Status (8)

Country Link
JP (1) JPS51123599A (enExample)
CA (1) CA1093657A (enExample)
CH (1) CH609460A5 (enExample)
DE (1) DE2615424A1 (enExample)
ES (1) ES446820A1 (enExample)
FR (1) FR2307272A1 (enExample)
GB (1) GB1534729A (enExample)
IT (1) IT1058798B (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2467451A1 (fr) * 1979-10-10 1981-04-17 Sarrosquy Gerard Dispositif de signalisation active, notamment pour la securite routiere
DE19506420A1 (de) * 1995-02-24 1996-08-29 Eugen Dr Med Breimann Fahrzeug, insbesondere Kraftfahrzeug, mit einer Einrichtung zur Messung der Geschwindigkeit des Fahrzeugs
GB2363885A (en) * 2000-06-21 2002-01-09 Robert John Pigott Speed limit display for road vehicles
FR2868540B1 (fr) * 2004-03-30 2006-07-28 Andre Gautreau Procede de signalisation de lecture d'informations destinees a un vehicule, et dispositifs pour sa mise en oeuvre
CN110189547B (zh) * 2019-05-30 2020-10-20 广州小鹏汽车科技有限公司 一种障碍物检测方法、装置及车辆
CN112796251B (zh) * 2020-12-21 2022-06-17 山东祥瑞路桥工程有限公司 一种机械式防偏移隔离路墩
CN117437791B (zh) * 2023-12-14 2024-02-20 山东彩旺建设有限公司 智慧城市交通护栏防撞提示系统

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3044043A (en) * 1958-07-21 1962-07-10 Gen Motors Corp Vehicle signalling apparatus for warning of approaching road conditions
DE2334406A1 (de) * 1972-07-17 1974-01-31 Pierre Edmond Tuffet Verkehrszeichen-warnsystem

Also Published As

Publication number Publication date
CA1093657A (en) 1981-01-13
FR2307272A1 (fr) 1976-11-05
CH609460A5 (en) 1979-02-28
GB1534729A (en) 1978-12-06
DE2615424A1 (de) 1976-10-14
JPS51123599A (en) 1976-10-28
IT1058798B (it) 1982-05-10
FR2307272B1 (enExample) 1981-12-31

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19971103