JP3999210B2 - Led信号機制御装置 - Google Patents
Led信号機制御装置 Download PDFInfo
- Publication number
- JP3999210B2 JP3999210B2 JP2004039115A JP2004039115A JP3999210B2 JP 3999210 B2 JP3999210 B2 JP 3999210B2 JP 2004039115 A JP2004039115 A JP 2004039115A JP 2004039115 A JP2004039115 A JP 2004039115A JP 3999210 B2 JP3999210 B2 JP 3999210B2
- Authority
- JP
- Japan
- Prior art keywords
- terminal device
- led
- signal
- system terminal
- control
- 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 - Lifetime
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- 238000003745 diagnosis Methods 0.000 claims description 44
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 10
- 239000004065 semiconductor Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 238000004092 self-diagnosis Methods 0.000 description 2
- 101100446829 Candida glabrata (strain ATCC 2001 / CBS 138 / JCM 3761 / NBRC 0622 / NRRL Y-65) FLR2 gene Proteins 0.000 description 1
- 102100037338 F-box/LRR-repeat protein 5 Human genes 0.000 description 1
- 101001026853 Homo sapiens F-box/LRR-repeat protein 5 Proteins 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L5/00—Local operating mechanisms for points or track-mounted scotch-blocks; Visible or audible signals; Local operating mechanisms for visible or audible signals
- B61L5/12—Visible signals
- B61L5/18—Light signals; Mechanisms associated therewith, e.g. blinders
- B61L5/1809—Daylight signals
- B61L5/1881—Wiring diagrams for power supply, control or testing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L2207/00—Features of light signals
- B61L2207/02—Features of light signals using light-emitting diodes [LEDs]
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Traffic Control Systems (AREA)
Description
5;2系の端末装置、6;フェールセーフCPU(FSCPU)、7;制御素子、
8;電流センサ、9;出力診断回路、10;交互切換回路、FLR;正常リレー。
Claims (2)
- 主装置及び1系と2系の端末装置を有し、LED信号機のLEDを制御するLED信号機制御装置において、
前記主装置は、正論理信号と負論理信号が伝送周期毎に反転する制御情報を、前記1系の端末装置と2系の端末装置に送信し、
前記1系の端末装置と2系の端末装置は、中央処理部と、直列に接続され、前記LEDに供給する電流を制御する2組の制御素子と、LEDに供給する電流を検出する電流センサを有し、
前記1系と2系の中央処理部は、前記主装置から制御情報を入力しているとき、前記直列に接続された2組の制御素子をオンにして前記LEDに並列に電流を供給して前記LEDを点灯し、前記LEDを点灯しているとき、あらかじめ定めた一定周期毎に、前記1系の端末装置の中央処理部は、前記主装置から正論理信号が入力したとき、前記2組の制御素子を別個にオフにして、前記電流センサで検出した電流値により、前記各制御素子の故障を診断し、前記2系の端末装置の中央処理部は、前記主装置から負論理信号が入力したとき、前記2組の制御素子を別個にオフにして各制御素子の故障を診断することを特徴とするLED信号制御装置。 - 前記1系の端末装置と2系の端末装置の中央処理部は、故障診断を行うときに他系の端末装置に対して故障診断を行うことを通知し、故障診断を交互に切り換える請求項1記載のLED信号制御装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004039115A JP3999210B2 (ja) | 2004-02-17 | 2004-02-17 | Led信号機制御装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004039115A JP3999210B2 (ja) | 2004-02-17 | 2004-02-17 | Led信号機制御装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005231379A JP2005231379A (ja) | 2005-09-02 |
JP3999210B2 true JP3999210B2 (ja) | 2007-10-31 |
Family
ID=35014783
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004039115A Expired - Lifetime JP3999210B2 (ja) | 2004-02-17 | 2004-02-17 | Led信号機制御装置 |
Country Status (1)
Country | Link |
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JP (1) | JP3999210B2 (ja) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4716973B2 (ja) * | 2006-11-18 | 2011-07-06 | 株式会社京三製作所 | 信号灯制御装置 |
JP4948247B2 (ja) * | 2007-04-19 | 2012-06-06 | 株式会社日立製作所 | 保安装置用通信プロトコルを持った連動システム |
JP4726866B2 (ja) * | 2007-07-10 | 2011-07-20 | 株式会社京三製作所 | 信号灯制御装置 |
JP4990847B2 (ja) * | 2008-07-02 | 2012-08-01 | 株式会社日立製作所 | 鉄道保安装置の接続異常検出回路 |
KR100914037B1 (ko) | 2009-06-10 | 2009-08-28 | 주식회사 남해산전 | 단심 검지 기능을 갖춘 프리 볼트용 진로 표시 led 신호기 제어 시스템 및 이 시스템에 사용되는 진로 표시용 led 신호기 |
KR100914035B1 (ko) | 2009-06-10 | 2009-08-28 | 주식회사 남해산전 | 단심 검지 기능을 갖춘 프리 볼트용 led 신호기 제어 시스템 및 이 시스템에 사용되는 led 신호기 |
JP5574895B2 (ja) * | 2010-09-07 | 2014-08-20 | 株式会社京三製作所 | 二重系接点入力制御装置 |
JP5546468B2 (ja) * | 2011-01-21 | 2014-07-09 | 株式会社京三製作所 | 電子端末装置及び電子連動装置 |
JP5791320B2 (ja) * | 2011-03-25 | 2015-10-07 | 大同信号株式会社 | 電子制御式踏切しゃ断機 |
JP5443541B2 (ja) * | 2012-05-22 | 2014-03-19 | 株式会社京三製作所 | 混触検知装置 |
JP6145019B2 (ja) * | 2013-10-08 | 2017-06-07 | 公益財団法人鉄道総合技術研究所 | 二重系装置の故障表示装置 |
-
2004
- 2004-02-17 JP JP2004039115A patent/JP3999210B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JP2005231379A (ja) | 2005-09-02 |
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