JP2008054028A5 - - Google Patents

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JP2008054028A5
JP2008054028A5 JP2006227903A JP2006227903A JP2008054028A5 JP 2008054028 A5 JP2008054028 A5 JP 2008054028A5 JP 2006227903 A JP2006227903 A JP 2006227903A JP 2006227903 A JP2006227903 A JP 2006227903A JP 2008054028 A5 JP2008054028 A5 JP 2008054028A5
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transmission
station
master
unit
master station
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JP2006227903A
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JP2008054028A (en
JP4956090B2 (en
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Priority to JP2006227903A priority Critical patent/JP4956090B2/en
Priority claimed from JP2006227903A external-priority patent/JP4956090B2/en
Priority to CN2007101466742A priority patent/CN101130417B/en
Publication of JP2008054028A publication Critical patent/JP2008054028A/en
Publication of JP2008054028A5 publication Critical patent/JP2008054028A5/ja
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Claims (8)

伝送マスタ局となりうる少なくとも２つの伝送局のそれぞれに設けられて、これらの伝送局の間でサイクリックにシリアル伝送される制御信号の伝送を制御する伝送制御回路を備える制御情報伝送システムにおいて、
前記伝送制御回路は、
前記伝送局のそれぞれに固有の局番号を保持する局番号保持部と、
自局が伝送マスタ局としての伝送処理動作中に、他局の伝送処理動作を他局の局番号により判別する他局動作判別部と、
前記他局動作判別部により他局が伝送マスタ局としての伝送処理動作を行なっているものと判別されたときに自局における伝送マスタ局の動作を停止して多重伝送マスタ局の発生を防止する多重伝送マスタ局防止部と、
を備えることを特徴とする制御情報伝送システム。 In a control information transmission system comprising a transmission control circuit that is provided in each of at least two transmission stations that can be a transmission master station and controls transmission of a control signal that is serially transmitted between these transmission stations.
The transmission control circuit includes:
A station number holding unit that holds a station number unique to each of the transmission stations;
Other station operation discriminating unit for discriminating the transmission processing operation of the other station by the station number of the other station during the transmission processing operation as the transmission master station,
When the other station operation discriminating unit determines that the other station is performing the transmission processing operation as the transmission master station, the operation of the transmission master station in the own station is stopped to prevent the generation of the multiplex transmission master station. A multiplex transmission master station prevention unit;
A control information transmission system comprising: 前記他局動作判別部は、前記局番号保持部が保持する前記固有の局番号により各局における伝送処理の状況を監視する監視部と、前記監視部の監視結果に基づいて伝送中断時間の長さに対応して前記局番号に依存する伝送処理の優先度を決定する優先度決定部と、を備えると共に、
前記多重伝送マスタ局防止部は、前記優先度決定部により決定された伝送処理の前記優先度に基づいて、伝送マスタ局となるべき伝送局を切り換えて前記制御信号の伝送処理を継続させる切換部を備えることを特徴とする請求項１に記載の制御情報伝送システム。 The other station operation determination unit includes a monitoring unit that monitors the status of transmission processing in each station based on the unique station number held by the station number holding unit, and a length of transmission interruption time based on a monitoring result of the monitoring unit. And a priority determination unit that determines the priority of transmission processing depending on the station number, and
The multiple transmission master station prevention unit switches a transmission station to be a transmission master station based on the priority of the transmission processing determined by the priority determination unit, and continues the transmission processing of the control signal The control information transmission system according to claim 1, further comprising: 前記他局動作判別部は、少なくとも前記局番号を含む伝送情報中の切換コマンドを解析するコマンド解析部と、前記コマンド解析部の解析結果に基づいて伝送マスタ局となるべき伝送局を決定する伝送局決定部と、を備え、
前記多重伝送マスタ局防止部は、前記伝送局決定部により決定された伝送局に、伝送マスタ局となるべき伝送局を切り換えて前記制御信号の伝送処理を継続させる切換部を備えることを特徴とする請求項１または請求項２に記載の制御情報伝送システム。 The other station operation determination unit is configured to analyze a switching command in transmission information including at least the station number, and to determine a transmission station to be a transmission master station based on an analysis result of the command analysis unit. A station determining unit,
The multiple transmission master station prevention unit includes a switching unit that switches the transmission station to be a transmission master station to the transmission station determined by the transmission station determination unit and continues the transmission process of the control signal. The control information transmission system according to claim 1 or 2. 前記他局動作判別部は、自局のマスタ伝送動作中に他局の制御信号の伝送動作を検出すると共に、
前記多重伝送マスタ局防止部は、前記他局動作判別部により他局が伝送マスタ局として動作していることを検出した場合には、自局における伝送マスタ局としての動作を取りやめることによりシステム内での多重伝送マスタ局の発生を防止することを特徴とする請求項１ないし３の何れかに記載の制御情報伝送システム。 Prior Symbol another station operation determination unit detects a transmission operation of the control signals of other stations during the master transmission operation of the own station,
When the other station operation determination unit detects that the other station is operating as a transmission master station, the multiplex transmission master station prevention unit cancels the operation as the transmission master station in its own station. 4. The control information transmission system according to claim 1, wherein occurrence of a multiplex transmission master station is prevented. 前記多重伝送マスタ局防止部は、自局の送信タイミング以外の時間に、他局の伝送処理の状況を確認することにより、システム内での情報伝送の衝突を回避することを特徴とする請求項１ないし請求項４の何れかに記載の制御情報伝送システム。   The multi-transmission master station prevention unit avoids a collision of information transmission in the system by checking the status of transmission processing of other stations at a time other than the transmission timing of the own station. The control information transmission system according to any one of claims 1 to 4. 前記多重伝送マスタ局防止部は、受信信号の使用状況を確認することにより、システム内での情報伝送の衝突を回避することを特徴とする請求項１ないし請求項５の何れかに記載の制御情報伝送システム。 Before Symbol multiplexing transmission master station prevention part, by confirming the usage of the received signals, according to any one of claims 1 to 5, characterized in that to avoid a collision of information transmission within the system Control information transmission system. 前記伝送マスタ局となりうる伝送局は、昇降機を制御する制御信号をサイクリックにシリアル伝送するマスタコントローラ、伝送ラインを介して前記マスタコントローラからサイクリックにシリアル伝送される前記昇降機の前記制御信号を受信するホールコントラーラおよびかごコントローラを含むことを特徴とする請求項１ないし請求項６の何れかに記載の制御情報伝送システム。   The transmission station that can be the transmission master station receives the control signal of the elevator that is cyclically serially transmitted from the master controller via the transmission line, the master controller that cyclically transmits the control signal that controls the elevator. 7. A control information transmission system according to claim 1, further comprising a hall controller and a car controller. 前記伝送マスタ局となりうる伝送局は、複数の昇降機により個々の群を構成するエレベータ群管理システムにおける個別の群を制御するため制御信号をサイクリックにシリアル伝送する群管理マスタコントローラを含むことを特徴とする請求項１ないし請求項７の何れかに記載の制御情報伝送システム。   The transmission station that can be the transmission master station includes a group management master controller that serially transmits control signals cyclically to control individual groups in an elevator group management system that constitutes individual groups by a plurality of elevators. A control information transmission system according to any one of claims 1 to 7.
JP2006227903A 2006-08-24 2006-08-24 Control information transmission system Active JP4956090B2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2006227903A JP4956090B2 (en) 2006-08-24 2006-08-24 Control information transmission system
CN2007101466742A CN101130417B (en) 2006-08-24 2007-08-24 Control information transmission system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2006227903A JP4956090B2 (en) 2006-08-24 2006-08-24 Control information transmission system

Publications (3)

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JP2008054028A JP2008054028A (en) 2008-03-06
JP2008054028A5 true JP2008054028A5 (en) 2009-09-17
JP4956090B2 JP4956090B2 (en) 2012-06-20

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5178405B2 (en) * 2008-09-03 2013-04-10 三菱電機株式会社 Data transceiver
US8401007B2 (en) * 2009-04-06 2013-03-19 Avaya Inc. Network synchronization over IP networks
CN112615769B (en) * 2020-12-11 2022-07-12 杭州和利时自动化有限公司 Exception handling method, device and communication system

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5813058B2 (en) * 1976-05-25 1983-03-11 三菱電機株式会社 Data transfer priority control method
CN1084289C (en) * 1996-10-29 2002-05-08 三菱电机株式会社 Control device for elevators
JP4727062B2 (en) * 2001-05-01 2011-07-20 三菱電機株式会社 Elevator communication control device
JP2003335470A (en) * 2002-05-16 2003-11-25 Toshiba Elevator Co Ltd Elevator control transmitting system
JP2004120043A (en) * 2002-09-24 2004-04-15 Toshiba Elevator Co Ltd Elevator control transmission system
JP2005339260A (en) * 2004-05-27 2005-12-08 Renesas Technology Corp Bus control device

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