DK3124988T3 - Lysdiode-styrekredsløb til en signalgiver i et lyssignalanlæg - Google Patents

Lysdiode-styrekredsløb til en signalgiver i et lyssignalanlæg Download PDF

Info

Publication number
DK3124988T3
DK3124988T3 DK16181223.5T DK16181223T DK3124988T3 DK 3124988 T3 DK3124988 T3 DK 3124988T3 DK 16181223 T DK16181223 T DK 16181223T DK 3124988 T3 DK3124988 T3 DK 3124988T3
Authority
DK
Denmark
Prior art keywords
control circuit
signal transmitter
led control
signaling system
light signaling
Prior art date
Application number
DK16181223.5T
Other languages
English (en)
Inventor
Heiko Junker
Original Assignee
Siemens Mobility GmbH
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 Siemens Mobility GmbH filed Critical Siemens Mobility GmbH
Application granted granted Critical
Publication of DK3124988T3 publication Critical patent/DK3124988T3/da

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/26—Testing of individual semiconductor devices
    • G01R31/2607—Circuits therefor
    • G01R31/2632—Circuits therefor for testing diodes
    • G01R31/2635—Testing light-emitting diodes, laser diodes or photodiodes
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/50—Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective circuits
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
    • G01R19/16566—Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533
    • G01R19/16571—Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533 comparing AC or DC current with one threshold, e.g. load current, over-current, surge current or fault current
    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/09—Arrangements for giving variable traffic instructions
    • G08G1/095—Traffic lights
    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/097—Supervising of traffic control systems, e.g. by giving an alarm if two crossing streets have green light simultaneously

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Led Devices (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
DK16181223.5T 2015-07-31 2016-07-26 Lysdiode-styrekredsløb til en signalgiver i et lyssignalanlæg DK3124988T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102015214597 2015-07-31

Publications (1)

Publication Number Publication Date
DK3124988T3 true DK3124988T3 (da) 2019-05-13

Family

ID=56551232

Family Applications (1)

Application Number Title Priority Date Filing Date
DK16181223.5T DK3124988T3 (da) 2015-07-31 2016-07-26 Lysdiode-styrekredsløb til en signalgiver i et lyssignalanlæg

Country Status (2)

Country Link
EP (1) EP3124988B1 (da)
DK (1) DK3124988T3 (da)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110221158B (zh) * 2019-06-28 2024-04-23 韶关市嘉诺点火系统有限公司 一种排线检测电路、系统和方法
EP3787374A1 (de) * 2019-08-30 2021-03-03 Siemens Mobility AG System und verfahren zur überprüfung des leuchtens eines mit mindestens einem led-leuchtmittel ausgerüsteten leuchtpunkts
EP4016495A1 (de) * 2020-12-18 2022-06-22 Siemens Mobility GmbH Verfahren zur ansteuerungsdiagnose

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU576009B2 (en) * 1984-09-12 1988-08-11 Protector Safety Limited Fan motor monitoring circuit
JP2003249383A (ja) * 2002-02-25 2003-09-05 Patoraito:Kk Ｌｅｄ表示灯の故障診断回路

Also Published As

Publication number Publication date
EP3124988A1 (de) 2017-02-01
EP3124988B1 (de) 2019-02-20

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