JP2000324102A - Transmitter and transmission system - Google Patents
Transmitter and transmission systemInfo
- Publication number
- JP2000324102A JP2000324102A JP11130785A JP13078599A JP2000324102A JP 2000324102 A JP2000324102 A JP 2000324102A JP 11130785 A JP11130785 A JP 11130785A JP 13078599 A JP13078599 A JP 13078599A JP 2000324102 A JP2000324102 A JP 2000324102A
- Authority
- JP
- Japan
- Prior art keywords
- transmission
- information
- logic circuit
- control circuit
- information storage
- 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.)
- Pending
Links
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、制御情報等の情報
の交換を行なう伝送装置及び伝送システムに関する。The present invention relates to a transmission apparatus and a transmission system for exchanging information such as control information.
【０００２】[0002]
【従来の技術】数点から十数点のＩ／Ｏ（入出力）情報
の交換を行なう伝送装置は、図７に示すように、情報が
伝達される伝送路１とトランシーバ２とが信号線３を介
して接続され、伝送制御回路４がトランシーバ２と信号
線５を介して接続される。μＰＵ（マイクロプロセッサ
ユニット）６から制御線７でトランシーバ２の制御を行
なうとともに、μＰＵ６から信号線８を介して伝送制御
回路４のパラメータ設定や状態読み出しを行なう。メモ
リ９は伝送制御回路４と信号線１０を介して送受信情報
のやり取りを行なう。μＰＵ６は信号線１１を介してメ
モリ９に格納された送受信情報にアクセスする。デュア
ルポートメモリ１２は伝送装置と外部機器との情報交換
を行なうために設けられ、μＰＵ６とは信号線１３で、
メモリ９とは信号線１４を介して接統されている。外部
機器インタフェイス１５は信号線１６を介してデュアル
ポートメモリ１２に接続されるとともに、外部機器イン
タフェイスバス１７に信号線１８を介して接続されてい
る。2. Description of the Related Art As shown in FIG. 7, a transmission apparatus for exchanging I / O (input / output) information of several to several tens of points has a transmission line 1 for transmitting information and a transceiver 2 connected to a signal line. 3 and a transmission control circuit 4 is connected to the transceiver 2 via a signal line 5. The transceiver 2 is controlled by a control line 7 from a μPU (microprocessor unit) 6, and parameter setting and status reading of the transmission control circuit 4 are performed from the μPU 6 via a signal line 8. The memory 9 exchanges transmission / reception information with the transmission control circuit 4 via the signal line 10. The μPU 6 accesses the transmission / reception information stored in the memory 9 via the signal line 11. The dual port memory 12 is provided for exchanging information between the transmission device and an external device.
The memory 9 is connected via a signal line 14. The external device interface 15 is connected to the dual port memory 12 via a signal line 16 and also connected to an external device interface bus 17 via a signal line 18.
【０００３】[0003]
【発明が解決しようとする課題】上述した従来の伝送装
置では、伝送方式を実現する伝送制御回路すなわち伝送
制御ＬＳＩの供給が停止すると伝送装置の製造ができな
くなるという問題点があった。本発明は、従来のこのよ
うな点に鑑み為されたもので、必要とされる伝送方式を
実現する伝送制御ＬＳＩがない場合でも製造することが
できる伝送装置、及びこの伝送装置を使用した伝送シス
テムを提供することを目的とする。The conventional transmission apparatus described above has a problem that the transmission apparatus cannot be manufactured if the supply of a transmission control circuit for realizing the transmission method, that is, the transmission control LSI is stopped. The present invention has been made in view of such a conventional point, and a transmission apparatus which can be manufactured even without a transmission control LSI for realizing a required transmission method, and a transmission apparatus using the transmission apparatus. The purpose is to provide a system.
【０００４】[0004]
【課題を解決するための手段】上記目的を達成するため
に、請求項１に記載の本発明に係る伝送装置は、情報を
伝送する通信路手段と、少なくとも書き換え可能な論理
機能を有する書き換え可能な論理回路手段と、通信路手
段により伝送された伝送情報を格納する伝送情報格納手
段と、この伝送情報格納手段に格納された伝送情報を外
部機器と交換するインタフェース手段と、所定の伝送方
式の伝送制御回路情報を格納する伝送制御回路情報格納
手段とを具備し、伝送制御回路情報格納手段に格納され
た伝送制御回路情報を論理回路手段に設定することによ
り所定の伝送方式で情報の伝送を行なうようにしたこと
を特徴とする。この請求項１に記載の本発明によれば、
使用するトランシーバが共通であれば、採用する伝送方
式に合せ個別に伝送装置の基板を製作することなく、１
つの基板で多様な伝送方式を実現できる。請求項２に記
載の本発明は、請求項１に記載の伝送装置において、書
き換え可能な論理回路手段及び伝送制御回路情報格納手
段をそれぞれ複数備え、複数の伝送方式のうちから所定
の伝送方式を選択できるようにしたことを特徴とする。
この請求項２に記載の本発明によれば、使用するトラン
シーバが共通であれば、採用する複数の伝送方式に合せ
個別に伝送装置の基板を製作することなく、１つの基板
で複数の伝送方式を実現できる。According to a first aspect of the present invention, there is provided a transmission apparatus, comprising: a communication path unit for transmitting information; and a rewritable unit having at least a rewritable logic function. Logic circuit means, transmission information storage means for storing transmission information transmitted by the communication path means, interface means for exchanging transmission information stored in the transmission information storage means with external equipment, and a predetermined transmission method. Transmission control circuit information storage means for storing transmission control circuit information, and by setting the transmission control circuit information stored in the transmission control circuit information storage means in the logic circuit means, transmission of information in a predetermined transmission method. It is characterized by performing. According to the first aspect of the present invention,
If the transceiver used is the same, one board can be used without manufacturing a transmission device substrate individually according to the transmission system to be adopted.
Various transmission systems can be realized with one board. According to a second aspect of the present invention, in the transmission apparatus of the first aspect, a plurality of rewritable logic circuit units and a plurality of transmission control circuit information storage units are provided, and a predetermined transmission system is selected from the plurality of transmission systems. It is characterized in that it can be selected.
According to the second aspect of the present invention, if a single transceiver is used, a plurality of transmission schemes can be used on one board without individually manufacturing a board of the transmission apparatus in accordance with a plurality of transmission schemes to be adopted. Can be realized.
【０００５】請求項３に記載の本発明に係る伝送装置
は、情報を伝送する通信路手段と、少なくとも書き換え
可能な論理機能を有する書き換え可能な論理回路手段
と、通信路手段により伝送された伝送情報を格納する伝
送情報格納手段と、この伝送情報格納手段に格納された
伝送情報を外部機器と交換するインタフェース手段と、
汎用に使用される通信制御手段とを具備し、汎用通信制
御手段を用いて取り込んだ伝送制御回路情報を論理回路
手段に設定することにより所定の伝送方式で情報の伝送
を行なうようにしたことを特徴とする。この請求項３に
記載の本発明によれば、使用するトランシーバが共通で
あれば、汎用通信方式を用いて通信路手段から新たな伝
送方式を実現する伝送制御回路情報を獲得して、新たに
必要な伝送方式を実現でき、伝送方式の回路情報格納手
段を必要としない伝送装置を実現できる。請求項４に記
載の本発明に係る伝送装置は、情報を伝送する通信路手
段と、少なくとも書き換え可能な論理機能を有する書き
換え可能な論理回路手段と、通信路手段により伝送され
た伝送情報を格納する伝送情報格納手段と、この伝送情
報格納手段に格納された伝送情報を外部機器と交換する
インタフェース手段と、通信路手段を切断開放する切断
開放手段とを具備し、通信路手段の上流から受信した伝
送制御回路情報を論理回路手段に設定することにより所
定の伝送方式で情報の伝送を行なうようにしたことを特
徴とする。According to a third aspect of the present invention, there is provided a transmission device for transmitting information, a rewritable logic circuit having at least a rewritable logic function, and a transmission device for transmitting the information. Transmission information storage means for storing information; interface means for exchanging transmission information stored in the transmission information storage means with an external device;
Communication control means used for general purpose, and the transmission control circuit information taken in by using the general-purpose communication control means is set in the logic circuit means to transmit information in a predetermined transmission method. Features. According to the third aspect of the present invention, if a common transceiver is used, transmission control circuit information for realizing a new transmission method is obtained from a communication path means using a general-purpose communication method, and newly obtained. A required transmission method can be realized, and a transmission device that does not require circuit information storage means of the transmission method can be realized. According to a fourth aspect of the present invention, there is provided a transmission apparatus for transmitting information, a communication path means for transmitting information, a rewritable logic circuit means having at least a rewritable logic function, and storing transmission information transmitted by the communication path means. Transmission information storage means, an interface means for exchanging transmission information stored in the transmission information storage means with an external device, and a disconnection release means for disconnecting and releasing the communication path means, and receiving from upstream of the communication path means. The transmission control circuit information is set in the logic circuit means to transmit information by a predetermined transmission method.
【０００６】この請求項４に記載の本発明によれば、使
用するトランシーバが共通であれば、通信路手段から新
たな伝送方式を実現する伝送制御回路情報を獲得して必
要な伝送方式を実現できる。請求項５に記載の本発明に
係る伝送装置は、情報を伝送する通信路手段と、少なく
とも書き換え可能な論理機能を有する書き換え可能な論
理回路手段と、通信路手段により伝送された伝送情報を
格納する伝送情報格納手段と、この伝送情報格納手段に
格納された伝送情報を外部機器と交換するインタフェー
ス手段と、公衆回線との通信手段とを具備し、公衆回線
から受信した伝送制御回路情報を論理回路手段に設定す
ることにより所定の伝送方式で情報の伝送を行なうよう
にしたことを特徴とする。この請求項５に記載の本発明
によれば、使用するトランシーバが共通であれば、公衆
回線から新たな伝送方式を実現する伝送制御回路情報を
獲得して必要な伝送方式を実現できる。請求項６に記載
の本発明に係る伝送システムは、請求項１乃至請求項５
のいずれかに記載の伝送装置を有する制御装置と請求項
１乃至請求項５のいずれかに記載の伝送装置を有する入
出力機器とを接続し、制御装置と入出力機器との間を所
定の伝送方式により情報の伝送を行なうようにしたこと
を特徴とする。According to the fourth aspect of the present invention, if a common transceiver is used, transmission control circuit information for realizing a new transmission system is obtained from the communication path means to realize a necessary transmission system. it can. According to a fifth aspect of the present invention, there is provided a transmission apparatus for transmitting information, a rewritable logic circuit having at least a rewritable logic function, and storing transmission information transmitted by the communication path. Transmission information storage means, an interface means for exchanging the transmission information stored in the transmission information storage means with an external device, and a communication means for communicating with a public line, and logically transmitting transmission control circuit information received from the public line. Information is transmitted by a predetermined transmission method by setting in circuit means. According to the fifth aspect of the present invention, if a common transceiver is used, transmission control circuit information for realizing a new transmission method can be obtained from a public line to realize a required transmission method. The transmission system according to the present invention described in claim 6 is the transmission system according to claims 1 to 5.
And a control device having the transmission device according to any one of claims 1 to 5, and an input / output device having the transmission device according to any one of claims 1 to 5, and a predetermined connection between the control device and the input / output device. It is characterized in that information is transmitted by a transmission method.
【０００７】この請求項６に記載の本発明によれば、請
求項１乃至請求項５のいずれかに記載の伝送装置を使用
して、多様な伝送方式を実現できる伝送システムを構築
できる。According to the present invention, a transmission system capable of realizing various transmission systems can be constructed by using the transmission apparatus according to any one of the first to fifth aspects.
【０００８】[0008]
【発明の実施の形態】以下、図面を参照して本発明の実
施形態について詳細に説明する。Embodiments of the present invention will be described below in detail with reference to the drawings.
【０００９】（第１の実施形態）図１は、本発明の第１
の実施形態に係る伝送装置の構成を示す図である。同図
に示すように、本実施形態の伝送装置は、伝送路１、ト
ランシーバ２、μＰＵ６、外部機器インタフェイス１
５、外部機器インタフェイスバス１７、書き換え可能論
理回路１９、及びＲＯＭ２０から構成される。ＲＯＭ２
０に格納された伝送方式の伝送制御回路情報は、伝送装
置のパワーオン時に信号線２１を介して書き換え可能論
理回路１９に設定される。この実施形態における書き換
え可能論理回路１９は、伝送制御の処理だけでなくメモ
リ機能やデュアルポート機能も有しているものとする。
このような書き換え可能論理回路１９は、例えば製品名
「ＦＰＧＡ」または製品名「ＣＰＬＤ」などのように、
論理機能とメモリ機能の両方の機能を備えているものを
使用すればよい。信号線２２を介して、書き換え可能論
理回路１９に対しμＰＵ６は伝送パラメータの設定をお
こない、また書き換え可能論理回路１９はμＰＵ６に対
し伝送状態の通知を行なう。情報の送受信は書き換え可
能論理回路１９とトランシーバ２との間で信号線２３を
介して行なう。外部機器との伝送情報の交換は、外部機
器インタフェイス１５と書き換え可能論理回路１９との
間で信号線２４を介して行なう。(First Embodiment) FIG. 1 shows a first embodiment of the present invention.
It is a figure showing the composition of the transmission device concerning an embodiment. As shown in the figure, the transmission device of the present embodiment includes a transmission line 1, a transceiver 2, a μPU 6, an external device interface 1
5, an external device interface bus 17, a rewritable logic circuit 19, and a ROM 20. ROM2
The transmission control circuit information of the transmission method stored in 0 is set in the rewritable logic circuit 19 via the signal line 21 when the transmission device is powered on. It is assumed that the rewritable logic circuit 19 in this embodiment has not only transmission control processing but also a memory function and a dual port function.
Such a rewritable logic circuit 19 is, for example, a product name “FPGA” or a product name “CPLD”.
What has both a logical function and a memory function may be used. The μPU 6 sets a transmission parameter to the rewritable logic circuit 19 via the signal line 22, and the rewritable logic circuit 19 notifies the μPU 6 of the transmission state. Transmission and reception of information is performed between the rewritable logic circuit 19 and the transceiver 2 via the signal line 23. Exchange of transmission information with an external device is performed between the external device interface 15 and the rewritable logic circuit 19 via a signal line 24.
【００１０】μＰＵ６は信号線２５を介して外部機器イ
ンタフェイス１５と情報のやりとりを行なう。なお、上
述の説明では、書き換え可能論理回路１９は、伝送制御
の処理だけでなくメモリ機能やデュアルポート機能も有
しているものとしたが、メモリ機能やデュアルポート機
能を有しておらず論理機能のみを有し伝送制御の処理だ
けを行なうものとしてもよい。ただし、この場合は、メ
モリ９及びデュアルポートメモリが必要となる。（即
ち、この場合は、従来例を示す図７の伝送制御回路４の
位置に書き換え可能論理回路１９を配置するとともに、
この書き換え可能論理回路１９に信号線２１を介してＲ
ＯＭ２０を接続した構成となる。）また、上述の説明で
は、書き換え可能論理回路１９に対し信号線２１を介し
て１つのＲＯＭ２０を接続しているが、それぞれ異なる
伝送方式の伝送制御回路情報を格納した複数のＲＯＭを
設け、これら複数のＲＯＭを、セレクタを介して信号線
により書き換え可能論理回路１９に接続し、セレクタは
μＰＵ６により制御されるように構成してもよい。この
場合は、伝送装置のパワーオン時にデフォルトのＲＯＭ
からの伝送制御回路情報を書き換え可能論理回路１９に
設定し、その後はμＰＵ６によりセレクタを制御するこ
とにより任意のＲＯＭからの伝送制御回路情報を書き換
え可能論理回路１９に設定することができる。The μPU 6 exchanges information with the external device interface 15 via the signal line 25. In the above description, the rewritable logic circuit 19 has not only the transmission control processing but also the memory function and the dual-port function. It is also possible to have only the function and perform only the transmission control processing. However, in this case, the memory 9 and the dual port memory are required. (That is, in this case, the rewritable logic circuit 19 is arranged at the position of the transmission control circuit 4 in FIG.
This rewritable logic circuit 19 is connected to R via a signal line 21.
OM20 is connected. In the above description, one ROM 20 is connected to the rewritable logic circuit 19 via the signal line 21. However, a plurality of ROMs each storing transmission control circuit information of a different transmission method are provided. A plurality of ROMs may be connected to the rewritable logic circuit 19 via a signal line via a selector, and the selector may be configured to be controlled by the μPU 6. In this case, when the transmission device is powered on, the default ROM
The transmission control circuit information from any ROM can be set in the rewritable logic circuit 19 by setting the transmission control circuit information from the ROM to the rewritable logic circuit 19 and then controlling the selector by the μPU 6.
【００１１】以上のように、本実施形態は、特定の伝送
制御ＬＳＩを搭載せずに多様な伝送方式を実施すること
が可能な伝送装置を実現できる。As described above, according to the present embodiment, it is possible to realize a transmission device capable of implementing various transmission methods without mounting a specific transmission control LSI.
【００１２】（第２の実施形態）図２は、本発明の第２
の実施形態に係る伝送装置の構成を示す図である。同図
に示すように、本実施形態の伝送装置は、伝送路１、ト
ランシーバ２、μＰＵ６、外部機器インタフェイス１
５、外部機器インタフェイスバス１８、書き換え可能論
理回路１９ａ，１９ｂ、ＲＯＭ２０ａ，２０ｂ、及びセ
レクタ２６，２７から構成される。ＲＯＭ２０ａ，２０
ｂにそれぞれ格納された伝送方式の伝送制御回路情報
は、伝送装置のパワーオン時に信号線２１ａ，２１ｂを
介してそれぞれ書き換え可能論理回路１９ａ，１９ｂに
設定される。書き換え可能論理回路１９ａ，１９ｂは、
伝送制御の処理だけでなくメモリ機能やデュアルポート
機能も有しているものとする。信号線２２ａ，２２ｂを
介して、書き換え可能論理回路１９ａ，１９ｂに対しμ
ＰＵ６は伝送パラメータの設定をおこない、また書き換
え可能論理回路１９ａ，１９ｂはμＰＵ６に対し伝送状
態の通知を行なう。情報の送受信は書き換え可能論理回
路１９ａ，１９ｂの送受信情報をセレクタ２６で信号線
２３ａ，２３ｂを選択してトランシーバ２との間で信号
線２８を介して行なう。外部機器との伝送情報の交換
は、外部機器インタフェイス１５と書き換え可能論理回
路１９ａ，１９ｂとの間にあるセレクタ２７で、書き換
え可能論理回路１９ａ、１９ｂからの信号線２４ａ，２
４ｂを選択し、信号線２９を介して行なう。(Second Embodiment) FIG. 2 shows a second embodiment of the present invention.
It is a figure showing the composition of the transmission device concerning an embodiment. As shown in the figure, the transmission device of the present embodiment includes a transmission line 1, a transceiver 2, a μPU 6, an external device interface 1
5, an external device interface bus 18, rewritable logic circuits 19a and 19b, ROMs 20a and 20b, and selectors 26 and 27. ROM 20a, 20
The transmission control circuit information of the transmission method respectively stored in b is set in the rewritable logic circuits 19a and 19b via the signal lines 21a and 21b when the transmission device is powered on. The rewritable logic circuits 19a and 19b are
It is assumed that it has not only transmission control processing but also a memory function and a dual port function. Μ are applied to the rewritable logic circuits 19a and 19b via the signal lines 22a and 22b.
The PU 6 sets transmission parameters, and the rewritable logic circuits 19a and 19b notify the μPU 6 of the transmission state. The transmission and reception of information is performed by transmitting and receiving information of the rewritable logic circuits 19a and 19b to the transceiver 2 via the signal line 28 by selecting the signal lines 23a and 23b by the selector 26. The exchange of the transmission information with the external device is performed by the selector 27 between the external device interface 15 and the rewritable logic circuits 19a and 19b, and the signal lines 24a and 24a from the rewritable logic circuits 19a and 19b.
4b is selected and performed via the signal line 29.
【００１３】μＰＵ６は、セレクタ２６の信号選択を、
制御線３０を介して指示する。また、μＰＵ６はセレク
タ２７の信号選択を、制御線３１を介して指示する。以
上のように、本実施形態は、複数の伝送方式に伝送装置
が対応しなければならない場合、一種類の基板で対応で
きる。The μPU 6 controls the signal selection of the selector 26 by
An instruction is given via the control line 30. Further, the μPU 6 instructs signal selection of the selector 27 via the control line 31. As described above, the present embodiment can cope with a single type of substrate when the transmission device needs to cope with a plurality of transmission schemes.
【００１４】（第３の実施形態）図３は、本発明の第３
の実施形態に係る伝送装置の構成を示す図である。同図
に示すように、本実施形態の伝送装置は、伝送路１、ト
ランシーバ２、μＰＵ６、外部機器インタフェイス１
５、外部機器インタフェイスバス１７、書き換え可能論
理回路（伝送制御の処理だけでなくメモリ機能やデュア
ルポート機能も有している）１９、ＲＯＭ２０、セレク
タ２６，２７、伝送制御回路４、メモリ９、デュアルポ
ートメモリ１２から構成される。汎用の伝送方式を実現
する伝送制御回路４は、メモリ９と信号線１０を介して
送受信データのやり取りをするとともに、信号線８を介
してμＰＵ６から伝送制御パラメータが設定され、また
μＰＵ６に対し伝送状態の通知を行なう。メモリ９とセ
レクタ２７の間にはデュアルポートメモリ１２があり、
メモリ９とデュアルポートメモリ１２間は信号線１４を
介して、また、セレクタ２７とデュアルポートメモリ１
２間は信号線１６を介してデータの授受を行なう。μＰ
Ｕ６はメモリ９と信号線１１ａを介して情報の交換を行
なう。伝送装置の電源を投入直後は、伝送制御回路４の
伝送方式で情報伝送を行ない、必要とする伝送方式の伝
送制御回路情報をメモリ９に取り込んだ後、信号線１１
ｂを介して書き換え可能論理回路１９に回路情報を設定
し、設定が完了次第新たな伝送方式で情報の送受信を行
なう。このとき、μＰＵ６は、セレクタ２６，２７に対
して書き換え可能論理回路１９に接続した信号線２３，
２４の信号を選択するように制御線３０，３１に制御信
号を送る。(Third Embodiment) FIG. 3 shows a third embodiment of the present invention.
It is a figure showing the composition of the transmission device concerning an embodiment. As shown in the figure, the transmission device of the present embodiment includes a transmission line 1, a transceiver 2, a μPU 6, an external device interface 1
5, external device interface bus 17, rewritable logic circuit (which has not only transmission control processing but also memory function and dual port function) 19, ROM 20, selectors 26 and 27, transmission control circuit 4, memory 9, It comprises a dual port memory 12. The transmission control circuit 4 for realizing a general-purpose transmission system exchanges transmission / reception data via the memory 9 and the signal line 10, sets transmission control parameters from the μPU 6 via the signal line 8, and transmits the data to the μPU 6. Notify the status. There is a dual port memory 12 between the memory 9 and the selector 27,
The memory 9 and the dual port memory 12 are connected via the signal line 14 and the selector 27 and the dual port memory 1
Data transmission and reception are performed between the two via the signal line 16. μP
U6 exchanges information with memory 9 via signal line 11a. Immediately after the power of the transmission device is turned on, information transmission is performed by the transmission method of the transmission control circuit 4, the transmission control circuit information of the required transmission method is fetched into the memory 9, and then the signal line 11 is transmitted.
The circuit information is set in the rewritable logic circuit 19 via the terminal b, and the information is transmitted and received by the new transmission method as soon as the setting is completed. At this time, the μPU 6 supplies the selectors 26 and 27 with the signal line 23 connected to the rewritable logic circuit 19,
A control signal is sent to control lines 30 and 31 so as to select 24 signals.
【００１５】以上のように、本実施形態は、使用する伝
送方式が初期段階で決まっていない場合、汎用の伝送方
式を用いて、適用する伝送方式の伝送制御回路情報を取
得し、新たな伝送方式を実現できる。As described above, according to the present embodiment, when the transmission method to be used is not determined in the initial stage, the transmission control circuit information of the transmission method to be applied is acquired using a general-purpose transmission method, and a new transmission method is obtained. The system can be realized.
【００１６】（第４の実施形態）図４は、本発明の第４
の実施形態に係る伝送装置の構成を示す図である。同図
に示すように、本実施形態の伝送装置は、伝送路１、ト
ランシーバ２、μＰＵ６、メモリ９、外部機器インタフ
ェイス１５、外部機器インタフェイスバス１７、書き換
え可能論理回路（伝送制御の処理だけでなくメモリ機能
やデュアルポート機能も有している）１９、ＲＯＭ２
０、及び伝送路スイッチ３２ａ，３２ｂから構成され
る。伝送装置のパワーオン時は、ＲＯＭ２０に格納され
た伝送方式の伝送制御回路情報が信号線２１を介して書
き換え可能論理回路１９に設定される。μＰＵ６は、伝
送情報が伝送路スイッチ３２ａ側から入力する場合は、
伝送路スイッチ３２ａをオン状態、スイッチ３２ｂをオ
フ状態にして伝送路から新たな伝送方式の伝送制御回路
情報を入力し、メモリ９に格納する。メモリ９に伝送制
御回路情報の格納を完了した時点で、回路情報を正常に
受信完了したことを上流に伝えた後に、伝送路スイッチ
３２ｂをオン状態にして下流の伝送装置への情報伝達を
可能とする。伝送路スイッチ３２ａ，３２ｂのオン／オ
フはμｐＵ６から制御線３３ａ，３３ｂを介して行な
う。(Fourth Embodiment) FIG. 4 shows a fourth embodiment of the present invention.
It is a figure showing the composition of the transmission device concerning an embodiment. As shown in the figure, the transmission device of this embodiment includes a transmission line 1, a transceiver 2, a μPU 6, a memory 9, an external device interface 15, an external device interface bus 17, a rewritable logic circuit (only transmission control processing). It also has a memory function and a dual port function.) 19, ROM2
0 and transmission line switches 32a and 32b. When the power of the transmission device is turned on, the transmission control circuit information of the transmission method stored in the ROM 20 is set in the rewritable logic circuit 19 via the signal line 21. When the transmission information is input from the transmission line switch 32a, the μPU 6
The transmission line switch 32a is turned on and the switch 32b is turned off, and the transmission control circuit information of the new transmission method is input from the transmission line and stored in the memory 9. At the time when the transmission control circuit information is completely stored in the memory 9, the upstream side is notified that the circuit information has been normally received, and then the transmission path switch 32b is turned on to transmit information to the downstream transmission device. And The transmission line switches 32a and 32b are turned on / off from the control unit 33 via the control lines 33a and 33b.
【００１７】伝送路１に接続している全伝送装置が新た
な伝送方式の伝送制御回路情報を習得した時点で、全伝
送装置が新たな伝送方式の伝送制御回路情報をメモリ９
から書き換え可能論理回路１９に設定し、一定時間経過
後に新たな伝送方式で伝送を開始する。以上のように、
本実施形態は、使用する伝送方式が途中で変更になって
も、伝送装置を交換することなく新たな伝送方式に対応
可能となる。When all the transmission devices connected to the transmission path 1 have acquired the transmission control circuit information of the new transmission method, all the transmission devices store the transmission control circuit information of the new transmission method in the memory 9.
, The rewritable logic circuit 19 is set, and after a certain period of time, transmission is started by a new transmission method. As mentioned above,
In the present embodiment, even if the transmission method to be used is changed on the way, it is possible to cope with a new transmission method without exchanging the transmission device.
【００１８】（第５の実施形態）図５は、本発明の第５
の実施形態に係る伝送装置の構成を示す図である。同図
に示すように、本実施形態の伝送装置は、伝送路１、ト
ランシーバ２、μＰＵ６、外部機器インタフェイス１
５、外部機器インタフェイスバス１７、書き換え可能論
理回路（伝送制御の処理だけでなくメモリ機能やデュア
ルポート機能も有している）１９、及び公衆回線通信制
御部３４から構成される。公衆回線通信制御部３４は公
衆回線３６から伝送装置に設定する伝送方式の伝送制御
回路情報を獲得し、信号線３５を介して書き換え可能論
理回路１９に設定する。設定して一定時間経過後に、公
衆回線を介して取得した伝送方式を使った伝送を開始す
る。以上のように、本実施形態は、使用する伝送方式の
伝送制御回路情報を遠隔から設定可能となる。(Fifth Embodiment) FIG. 5 shows a fifth embodiment of the present invention.
It is a figure showing the composition of the transmission device concerning an embodiment. As shown in the figure, the transmission device of the present embodiment includes a transmission line 1, a transceiver 2, a μPU 6, an external device interface 1
5, an external device interface bus 17, a rewritable logic circuit (which has not only transmission control processing but also a memory function and a dual port function) 19, and a public line communication control unit 34. The public line communication control unit 34 acquires the transmission control circuit information of the transmission method set in the transmission device from the public line 36 and sets the information in the rewritable logic circuit 19 via the signal line 35. After a certain time elapses after the setting, transmission using the transmission method acquired via the public line is started. As described above, according to the present embodiment, the transmission control circuit information of the transmission method to be used can be set remotely.
【００１９】（第６の実施形態）図６は、本発明の第６
の実施形態に係る昇降機の伝送システムの構成を示す図
である。同図に示すように、本実施形態の昇降機の伝送
システムは、伝送路１、伝送装置内臓操作パネル３７、
伝送装置内臓制御装置３９から構成される。昇降機室３
８においては、昇降機かご４１がロープ４２によって錘
４３と接続されている。昇降機かご４１の昇降はモータ
４０によって駆動されるが、各階に設置された伝送装置
内臓操作パネル３７の押しボタンスイッチが押されたと
き、伝送路１を経由して情報が伝送装置内臓制御装置３
９に伝わり、伝送装置内臓制御装置３９から信号線４４
を介してモータ４０に制御信号が伝わる。上述の第１乃
至第５の実施形態で説明した伝送装置を伝送装置内臓操
作パネル３７、及び伝送装置内臓制御装置３９に適用す
ることにより多様な伝送方式に対応可能となる。例え
ば、伝送装置内臓制御装置３９を伝送装置内臓操作パネ
ル３７の伝送方式と異なるものに取り換えたような場
合、伝送装置内臓操作パネル３７の伝送方式も伝送装置
内臓制御装置３９の伝送方式に合わせる必要があるが、
このような場合に対応することが可能となる。(Sixth Embodiment) FIG. 6 shows a sixth embodiment of the present invention.
It is a figure showing composition of a transmission system of an elevator concerning an embodiment. As shown in the figure, the transmission system of the elevator according to the present embodiment includes a transmission line 1, a transmission device built-in operation panel 37,
The transmission device includes a built-in control device 39. Elevator room 3
In 8, the elevator car 41 is connected to the weight 43 by a rope 42. The elevator car 41 is moved up and down by a motor 40. When a push button switch of a transmission device built-in operation panel 37 installed on each floor is pressed, information is transmitted via the transmission line 1 to the transmission device built-in control device 3.
9 and transmitted from the transmission device built-in control device 39 to the signal line 44.
A control signal is transmitted to the motor 40 via the control signal. By applying the transmission device described in the first to fifth embodiments to the transmission device built-in operation panel 37 and the transmission device built-in control device 39, it becomes possible to support various transmission systems. For example, when the transmission device built-in control device 39 is replaced with a transmission system different from that of the transmission device built-in operation panel 37, the transmission system of the transmission device built-in operation panel 37 also needs to match the transmission system of the transmission device built-in control device 39. There is,
It is possible to cope with such a case.
【００２０】なお、この実施形態においては昇降機の伝
送システムの場合について説明したが、昇降機の伝送シ
ステムに限らず、制御装置と入出力機器との間で情報の
伝送を行なう種々の伝送システムに適用することができ
る。In this embodiment, the case of a transmission system of an elevator has been described. However, the present invention is not limited to the transmission system of an elevator, but is applicable to various transmission systems for transmitting information between a control device and input / output devices. can do.
【００２１】[0021]
【発明の効果】以上説明したように本発明によれば、必
要とされる伝送方式を実現する伝送制御ＬＳＩがない場
合でも伝送装置を製造することができる。また、この伝
送装置を使用して、多様な伝送方式を実現できる伝送シ
ステムを構築することもできる。As described above, according to the present invention, a transmission apparatus can be manufactured even when there is no transmission control LSI for realizing a required transmission system. In addition, a transmission system that can realize various transmission methods can be constructed using the transmission device.
【図１】 本発明の第１の実施形態に係る伝送装置の構
成を示すブロック図。FIG. 1 is a block diagram showing a configuration of a transmission device according to a first embodiment of the present invention.
【図２】 本発明の第２の実施形態に係る伝送装置の構
成を示すブロック図。FIG. 2 is a block diagram showing a configuration of a transmission device according to a second embodiment of the present invention.
【図３】 本発明の第３の実施形態に係る伝送装置の構
成を示すブロック図。FIG. 3 is a block diagram showing a configuration of a transmission device according to a third embodiment of the present invention.
【図４】 本発明の第４の実施形態に係る伝送装置の構
成を示すブロック図。FIG. 4 is a block diagram showing a configuration of a transmission device according to a fourth embodiment of the present invention.
【図５】 本発明の第５の実施形態に係る伝送装置の構
成を示すブロック図。FIG. 5 is a block diagram showing a configuration of a transmission device according to a fifth embodiment of the present invention.
【図６】 本発明の第６の実施形態に係る昇降機の伝送
システムの構成を示すブロック図。FIG. 6 is a block diagram showing a configuration of a transmission system for an elevator according to a sixth embodiment of the present invention.
【図７】 従来の伝送装置の構成例を示すブロック図。FIG. 7 is a block diagram showing a configuration example of a conventional transmission device.
１…伝送路 ２…トランシーバ ４…伝送制御回路 ６…μＰＵ ９…メモリ １２…デュアルポートメモリ １５…外部機器インタフェイス １７…外部機器インタフェイスバス １９，１９ａ，１９ｂ…書き換え可能論理回路 ２０，２０ａ，２０ｂ…ＲＯＭ ２６，２７…セレクタ ３２ａ，３２ｂ…伝送路スイッチ ３４…公衆回線通信制御部 ３７…伝送装置内臓操作パネル ３９…伝送装置内臓制御装置 ４０…モータ ４１…昇降機かご ４３…錘 DESCRIPTION OF SYMBOLS 1 ... Transmission line 2 ... Transceiver 4 ... Transmission control circuit 6 ... μPU 9 ... Memory 12 ... Dual port memory 15 ... External device interface 17 ... External device interface bus 19, 19a, 19b ... Rewriteable logic circuit 20, 20a, 20b ROM 26, 27 selector 32a, 32b transmission line switch 34 public line communication control unit 37 transmission device built-in operation panel 39 transmission device built-in control device 40 motor 41 elevator car 43 weight
Claims (6)
書き換え可能な論理機能を有する書き換え可能な論理回
路手段と、前記通信路手段により伝送された伝送情報を
格納する伝送情報格納手段と、この伝送情報格納手段に
格納された伝送情報を外部機器と交換するインタフェー
ス手段と、所定の伝送方式の伝送制御回路情報を格納す
る伝送制御回路情報格納手段とを具備し、前記伝送制御
回路情報格納手段に格納された伝送制御回路情報を前記
論理回路手段に設定することにより所定の伝送方式で情
報の伝送を行なうようにしたことを特徴とする伝送装
置。Communication means for transmitting information; rewritable logic circuit means having at least a rewritable logic function; transmission information storage means for storing transmission information transmitted by said communication path means; An interface unit for exchanging transmission information stored in the transmission information storage unit with an external device; and a transmission control circuit information storage unit for storing transmission control circuit information of a predetermined transmission method, wherein the transmission control circuit information storage unit A transmission control circuit information set in the logic circuit means, whereby information is transmitted by a predetermined transmission method.
書き換え可能な論理回路手段及び伝送制御回路情報格納
手段をそれぞれ複数備え、複数の伝送方式のうちから所
定の伝送方式を選択できるようにしたことを特徴とする
伝送装置。2. The transmission apparatus according to claim 1, further comprising a plurality of said rewritable logic circuit means and a plurality of transmission control circuit information storage means, wherein a predetermined transmission method can be selected from a plurality of transmission methods. A transmission device characterized in that:
書き換え可能な論理機能を有する書き換え可能な論理回
路手段と、前記通信路手段により伝送された伝送情報を
格納する伝送情報格納手段と、この伝送情報格納手段に
格納された伝送情報を外部機器と交換するインタフェー
ス手段と、汎用に使用される通信制御手段とを具備し、
前記汎用通信制御手段を用いて取り込んだ伝送制御回路
情報を前記論理回路手段に設定することにより所定の伝
送方式で情報の伝送を行なうようにしたことを特徴とす
る伝送装置。3. A communication path means for transmitting information, a rewritable logic circuit means having at least a rewritable logic function, a transmission information storage means for storing transmission information transmitted by said communication path means, Interface means for exchanging transmission information stored in the transmission information storage means with an external device, and communication control means for general use,
A transmission apparatus, wherein information is transmitted by a predetermined transmission method by setting transmission control circuit information fetched using the general-purpose communication control means in the logic circuit means.
書き換え可能な論理機能を有する書き換え可能な論理回
路手段と、前記通信路手段により伝送された伝送情報を
格納する伝送情報格納手段と、この伝送情報格納手段に
格納された伝送情報を外部機器と交換するインタフェー
ス手段と、前記通信路手段を切断開放する切断開放手段
とを具備し、前記通信路手段の上流から受信した伝送制
御回路情報を前記論理回路手段に設定することにより所
定の伝送方式で情報の伝送を行なうようにしたことを特
徴とする伝送装置。4. Communication channel means for transmitting information, rewritable logic circuit means having at least a rewritable logic function, transmission information storage means for storing transmission information transmitted by said communication path means, Interface means for exchanging the transmission information stored in the transmission information storage means with an external device, and disconnection and release means for disconnecting and releasing the communication path means, and transmitting transmission control circuit information received from upstream of the communication path means. A transmission apparatus characterized in that information is transmitted by a predetermined transmission method by being set in the logic circuit means.
書き換え可能な論理機能を有する書き換え可能な論理回
路手段と、前記通信路手段により伝送された伝送情報を
格納する伝送情報格納手段と、この伝送情報格納手段に
格納された伝送情報を外部機器と交換するインタフェー
ス手段と、公衆回線との通信手段とを具備し、前記公衆
回線から受信した伝送制御回路情報を前記論理回路手段
に設定することにより所定の伝送方式で情報の伝送を行
なうようにしたことを特徴とする伝送装置。5. Communication path means for transmitting information, rewritable logic circuit means having at least a rewritable logic function, transmission information storage means for storing transmission information transmitted by said communication path means, An interface for exchanging transmission information stored in the transmission information storage with an external device; and a communication unit for communicating with a public line, and setting transmission control circuit information received from the public line in the logic circuit. Transmission of information by a predetermined transmission method according to (1).
伝送装置を有する制御装置と請求項１乃至請求項５のい
ずれかに記載の伝送装置を有する入出力機器とを接続
し、前記制御装置と前記入出力機器との間を所定の伝送
方式により情報の伝送を行なうようにしたことを特徴と
する伝送システム。6. A control device having the transmission device according to any one of claims 1 to 5, and an input / output device having the transmission device according to any one of claims 1 to 5, A transmission system, wherein information is transmitted between the control device and the input / output device by a predetermined transmission method.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11130785A JP2000324102A (en) | 1999-05-12 | 1999-05-12 | Transmitter and transmission system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11130785A JP2000324102A (en) | 1999-05-12 | 1999-05-12 | Transmitter and transmission system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2000324102A true JP2000324102A (en) | 2000-11-24 |
Family
ID=15042631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11130785A Pending JP2000324102A (en) | 1999-05-12 | 1999-05-12 | Transmitter and transmission system |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2000324102A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003023602A1 (en) * | 2001-09-07 | 2003-03-20 | Ip Flex Inc. | Data processing system and control method thereof |
| KR100674849B1 (en) | 2005-04-26 | 2007-01-26 | 삼성전기주식회사 | An actuator module of wireless communication terminalas |
| JP2009159528A (en) * | 2007-12-27 | 2009-07-16 | Sunx Ltd | Detection sensor having cpu-mounted asic |
-
1999
- 1999-05-12 JP JP11130785A patent/JP2000324102A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003023602A1 (en) * | 2001-09-07 | 2003-03-20 | Ip Flex Inc. | Data processing system and control method thereof |
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