JPH0678072A - Receiving equipment - Google Patents
Receiving equipmentInfo
- Publication number
- JPH0678072A JPH0678072A JP4227339A JP22733992A JPH0678072A JP H0678072 A JPH0678072 A JP H0678072A JP 4227339 A JP4227339 A JP 4227339A JP 22733992 A JP22733992 A JP 22733992A JP H0678072 A JPH0678072 A JP H0678072A
- Authority
- JP
- Japan
- Prior art keywords
- fax
- data
- circuit
- receiving
- dtmf tone
- 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
- 230000005856 abnormality Effects 0.000 claims abstract description 8
- 230000002159 abnormal effect Effects 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 abstract description 11
- 238000001514 detection method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000004044 response Effects 0.000 description 4
- 230000006870 function Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
Landscapes
- Facsimiles In General (AREA)
- Facsimile Transmission Control (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】この発明は、機器の異常を監視し
て異常検出時にそれを知らせる発報装置との間で、公衆
網（公衆回線網）を利用してデータの送受を行う受信装
置に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a receiver for transmitting / receiving data to / from a warning device for monitoring an abnormality of a device and notifying the abnormality when the abnormality is detected by using a public network (public line network). It is about.
【０００２】[0002]
【従来の技術】従来の受信装置の構成について図３を参
照しながら説明する。図３は、従来の受信装置を示すブ
ロック図である。2. Description of the Related Art The structure of a conventional receiving apparatus will be described with reference to FIG. FIG. 3 is a block diagram showing a conventional receiving device.
【０００３】図３において、１は公衆網に接続された着
信検出回路、２は同様に公衆網に接続された網制御回
路、３はＤＴＭＦトーン判定回路、４はＤＴＭＦトーン
送信回路、５は入出力回路、６は中央処理装置、７は記
憶回路である。In FIG. 3, 1 is an incoming call detection circuit connected to the public network, 2 is a network control circuit similarly connected to the public network, 3 is a DTMF tone judgment circuit, 4 is a DTMF tone transmission circuit, and 5 is an input. An output circuit, 6 is a central processing unit, and 7 is a memory circuit.
【０００４】次に、上述した従来の受信装置の動作につ
いて図４を参照しながら説明する。図４は、従来の受信
装置の動作を示すフローチャートである。Next, the operation of the above-mentioned conventional receiving apparatus will be described with reference to FIG. FIG. 4 is a flowchart showing the operation of the conventional receiving device.
【０００５】受信装置は発報装置と公衆網経由でデータ
をやりとりする。発報装置は、監視している機器に異常
が発生すると、これを検知し、予め発報装置に記憶して
いる電話番号を読み出し、自動的に発呼する。The receiving device exchanges data with the reporting device via the public network. When an abnormality occurs in the monitored device, the reporting device detects the abnormality, reads out the telephone number stored in advance in the reporting device, and automatically calls.
【０００６】受信装置は、公衆網と接続されており、発
報装置からの呼び出し信号を検出すると自動応答する
（ステップ４１〜４３）。受信装置は、自動応答後、Ｄ
ＴＭＦトーンを用いて発報装置とデータの送受を行う
（ステップ４４）。正しくデータの送受が行われたら回
線を切断し発報装置の発報動作は終了する（ステップ４
５）。The receiving device is connected to the public network and automatically responds when a calling signal from the alarm device is detected (steps 41 to 43). After receiving the automatic response, the receiving device
Data is transmitted and received to and from the alarm device using the TMF tone (step 44). When data is transmitted and received correctly, the line is disconnected and the reporting operation of the reporting device is completed (step 4).
5).
【０００７】発報装置と受信装置のデータの送受が正し
く行われなかった場合には、発報装置は最初の発報動作
後一定時間をおいて再発呼する。以下数回（一定回数）
正しくデータが送受されるまでこの動作を繰り返す。When data is not correctly transmitted and received between the alarm issuing device and the receiving device, the alarm issuing device calls again after a certain time has elapsed after the first alarming operation. Below several times (fixed number of times)
This operation is repeated until the data is correctly transmitted / received.
【０００８】[0008]
【発明が解決しようとする課題】従来の受信装置は以上
のように構成されているので、ＦＡＸによる間違い電話
については、発信側からの変調された信号を受信するこ
とができず、常に発報装置とのデータ送受ミスというこ
とで処理を行い、受信ミスの原因が発報装置自身の不具
合にあるのか、ＦＡＸの誤ダイヤルによるのか判定でき
ず、誤着信が多発した場合に原因の特定ができないとい
う問題点があった。Since the conventional receiving apparatus is constructed as described above, a false call by FAX cannot always receive a modulated signal from the calling side and is always issued. Processing is performed due to a data transmission / reception error with the device, and it is not possible to determine whether the cause of the reception error is the fault of the alarm device itself or the incorrect dialing of the fax, and the cause cannot be identified when there are a lot of false calls There was a problem.
【０００９】この発明は上記のような問題点を解消する
ためになされたもので、ＦＡＸのデータを受信できると
ともに、受信データを記憶し、誤着信の原因となった相
手先を特定できる受信装置を得ることを目的としてい
る。The present invention has been made in order to solve the above problems, and it is possible to receive FAX data, store the received data, and identify the other party causing the erroneous incoming call. The purpose is to get.
【００１０】[0010]
【課題を解決するための手段】この発明に係る受信装置
は、異常監視システムの公衆網を利用し、異常信号の発
報を受ける受信装置において、次に掲げる手段を備えた
ものである。 〔１〕 ＤＴＭＦトーンの送受信を行うＤＴＭＦトーン
送受信手段。 〔２〕 ＦＡＸ信号の送受信を行うＦＡＸ送受信手段。 〔３〕 呼出信号を検出した場合には切替手段により前
記ＤＴＭＦトーン送受信手段に切り替え、正常なＤＴＭ
Ｆトーンを受信できないときは前記切替手段により前記
ＦＡＸ送受信手段に切り替え、正常なＦＡＸ信号を受信
できたときはそのＦＡＸ信号を出力し、正常なＦＡＸ信
号を受信できないときには受信エラー情報を出力する制
御手段。A receiving apparatus according to the present invention uses the public network of an abnormality monitoring system and is a receiving apparatus which receives an alarm signal of an abnormal signal, and is provided with the following means. [1] DTMF tone transmitting / receiving means for transmitting / receiving DTMF tones. [2] FAX transmission / reception means for transmitting / receiving a FAX signal. [3] When a ringing signal is detected, the switching means switches to the DTMF tone transmitting / receiving means, and a normal DTM is transmitted.
When the F tone cannot be received, the switching unit switches to the FAX transmitting / receiving unit, outputs the FAX signal when the normal FAX signal can be received, and outputs the reception error information when the normal FAX signal cannot be received. means.
【００１１】[0011]
【作用】この発明においては、呼び出し信号を検出して
自動応答後、ＤＴＭＦトーン信号の送受を行い、正常な
ＤＴＭＦトーンを受信できない場合には、ＦＡＸの誤ダ
イヤルによる着信と判断し、電話器回路をＤＴＭＦトー
ン判定回路からＦＡＸ用変復調装置に切り替えた時に、
発信側の信号を受け、その信号がＦＡＸのデータであれ
ば、そのデータを受信し、印字装置により受信した内容
を印字したり、記憶装置に記録することにより、誤発信
したＦＡＸの電話番号を特定することが容易にできる。According to the present invention, the DTMF tone signal is transmitted / received after the call signal is detected and the automatic response is made. When switching from the DTMF tone judgment circuit to the FAX modulator / demodulator,
If the signal from the sender is received and the signal is FAX data, the data is received, and the content received by the printing device is printed or recorded in the storage device, so that the fax telephone number of the erroneous transmission is displayed. It can be easily specified.
【００１２】[0012]
【実施例】実施例１．以下、この発明の実施例１の構成
について図１を参照しながら説明する。図１は、この発
明の実施例１を示すブロック図である。EXAMPLES Example 1. Hereinafter, the configuration of the first embodiment of the present invention will be described with reference to FIG. 1 is a block diagram showing a first embodiment of the present invention.
【００１３】図１において、１は着信検出回路であり、
公衆網からの着信を検出しその信号を入出力回路５を通
して中央処理装置６へ通知するものである。２は網制御
回路であり、中央処理装置６からの制御信号を入出力回
路５を通して受け、回路の切り換えを行う。In FIG. 1, reference numeral 1 is an incoming call detection circuit,
It detects an incoming call from the public network and notifies the central processing unit 6 of the signal through the input / output circuit 5. A network control circuit 2 receives a control signal from the central processing unit 6 through the input / output circuit 5 and switches the circuit.
【００１４】また、３はＤＴＭＦトーン判定回路であ
り、発報装置から送信してくるＤＴＭＦトーンを判定
し、その結果を入出力回路５を通して中央処理装置６へ
渡す。４はＤＴＭＦトーン送信回路であって、発報装置
に対して応答を返すためのものであり、応答信号は予め
発報装置と受信装置の間で決められている。Reference numeral 3 denotes a DTMF tone judging circuit, which judges the DTMF tone transmitted from the alarm issuing device and passes the result to the central processing unit 6 through the input / output circuit 5. Reference numeral 4 denotes a DTMF tone transmission circuit for returning a response to the reporting device, and the response signal is predetermined between the reporting device and the receiving device.
【００１５】また、５は入出力回路であり、中央処理装
置６と、着信検出回路１、網制御回路２、ＤＴＭＦトー
ン判定回路３、ＤＴＭＦトーン送出回路４、ＦＡＸ用変
復調装置８及び印字装置９のデータのやりとりを制御す
る。Reference numeral 5 denotes an input / output circuit, which includes a central processing unit 6, an incoming call detection circuit 1, a network control circuit 2, a DTMF tone determination circuit 3, a DTMF tone transmission circuit 4, a fax modulator / demodulator 8 and a printer 9. Control the exchange of data.
【００１６】さらに、６は中央処理装置であり、入出力
回路５を通して、網制御回路２と、ＤＴＭＦトーン送信
回路４と、ＦＡＸ用変復調装置８と、印字装置９を制御
し、着信検出回路１と、ＤＴＭＦトーン判定回路３と、
ＦＡＸ用変復調装置８からデータを受けとる。又、中央
処理装置６は、受けとったデータを記憶回路７に蓄積す
る。A central processing unit 6 controls the network control circuit 2, the DTMF tone transmission circuit 4, the fax modulator / demodulator 8 and the printer 9 through the input / output circuit 5, and the incoming call detection circuit 1 is provided. And the DTMF tone determination circuit 3,
Data is received from the fax modulator / demodulator 8. Further, the central processing unit 6 stores the received data in the storage circuit 7.
【００１７】なお、記憶回路７は、プログラム・データ
を蓄積しており、また、中央処理装置６から受けとった
データも蓄積する。The memory circuit 7 stores program data and also stores data received from the central processing unit 6.
【００１８】次に、この発明の実施例１の動作について
図２を参照しながら説明する。図２は、この発明の実施
例１の動作を示すフローチャートである。Next, the operation of the first embodiment of the present invention will be described with reference to FIG. FIG. 2 is a flowchart showing the operation of the first embodiment of the present invention.
【００１９】受信装置に公衆回線網から着信があると、
着信検出回路１は入出力回路５を通して中央処理装置６
へ着信を伝える。中央処理装置６は、着信を知ると網制
御回路２をＤＴＭＦトーン判定回路３及びＤＴＭＦトー
ン送信回路４の側へ切り換える（ステップ２１〜２
２）。When the receiving device receives an incoming call from the public line network,
The incoming call detection circuit 1 passes through the input / output circuit 5 and the central processing unit 6
Incoming call to When the central processing unit 6 recognizes an incoming call, it switches the network control circuit 2 to the side of the DTMF tone judging circuit 3 and the DTMF tone transmitting circuit 4 (steps 21 to 2).
2).
【００２０】そして、発報装置と受信装置は、予め決め
られたプロトコルを用いてデータの送受を試みる（ステ
ップ２３）。この時、受信装置が正しくデータを受けと
れない場合には、着信した呼はＦＡＸの可能性があると
いうことで、中央処理装置６は網制御回路２をＦＡＸ用
変復調装置８側へ切り換える。Then, the reporting device and the receiving device try to send and receive data using a predetermined protocol (step 23). At this time, if the receiving device cannot correctly receive the data, the incoming call is likely to be FAX, and the central processing unit 6 switches the network control circuit 2 to the FAX modulation / demodulation unit 8 side.
【００２１】この後、ＦＡＸ間のプロトコルに従いデー
タの送受を行い（ステップ２５）、ＦＡＸのデータを正
常に受信できた場合は、記憶回路７へデータを蓄積する
か又は、印字装置９に受信データを印字出力する（ステ
ップ２６）。Thereafter, data is transmitted / received according to the protocol between FAXes (step 25), and if the FAX data can be normally received, the data is accumulated in the memory circuit 7 or the received data is stored in the printer 9. Is printed out (step 26).
【００２２】もしも、ＦＡＸ間のプロトコルを用いても
正常にデータを受信できない場合は、着信した呼は発報
装置でもＦＡＸでも無いということで、受信装置はその
呼を切断し、受信エラー情報を記憶回路７に蓄積する
（ステップ２７）。If the data cannot be normally received even if the protocol between faxes is used, it means that the incoming call is neither the alerting device nor the fax. Therefore, the receiving device disconnects the call and receives the reception error information. It is stored in the memory circuit 7 (step 27).
【００２３】この発明の実施例１は、前述したように、
公衆網に接続された受信装置の誤着信の原因及び相手の
特定を短時間及び高精度に行うことを目的とする。そこ
で、受信装置に、ＤＴＭＦトーン判定回路３と、ＤＴＭ
Ｆトーン送信回路４と、ＦＡＸ用変復調装置８を備え、
発報装置とのデータの送受信に加え、ＦＡＸの誤着信に
よる場合にも相手先を特定できるデータを受信し、記憶
・印字する。その結果、誤着信の原因となる相手ＦＡＸ
の特定が短時間・高精度で行うことができるという効果
を奏する。The first embodiment of the present invention, as described above,
The purpose is to identify the cause of an erroneous incoming call of a receiving device connected to the public network and the other party in a short time and with high accuracy. Therefore, in the receiving device, the DTMF tone determination circuit 3 and the DTM
An F tone transmission circuit 4 and a fax modulator / demodulator 8 are provided,
In addition to sending and receiving data to and from the alerting device, it also receives, stores and prints data that can identify the other party even if a fax is received by mistake. As a result, the other party's FAX that causes a false call
Has an effect that the identification of can be performed in a short time and with high accuracy.
【００２４】[0024]
【発明の効果】この発明は、以上説明したように、従来
のＤＴＭＦトーンを利用したデータ送受信機能と、ＦＡ
Ｘの送受信機能を併せ持たせ、ＦＡＸによる誤った着信
呼を特定できるようにしたので、データ受信異常の不具
合発見をより高精度、短時間に行うことができるという
効果を奏する。As described above, the present invention has the data transmission / reception function using the conventional DTMF tones and the FA
Since an X incoming / outgoing function is also provided so that an erroneous incoming call by FAX can be identified, it is possible to detect a defect of abnormal data reception with higher accuracy and in a shorter time.
【図１】この発明の実施例１を示す受信装置のブロック
図である。FIG. 1 is a block diagram of a receiver according to a first embodiment of the present invention.
【図２】この発明の実施例１の動作フローチャートであ
る。FIG. 2 is an operation flowchart of the first embodiment of the present invention.
【図３】従来の受信装置のブロック図である。FIG. 3 is a block diagram of a conventional receiving device.
【図４】従来の受信装置の動作フローチャートである。FIG. 4 is an operation flowchart of a conventional receiving device.
１ 着信検出回路 ２ 網制御回路 ３ ＤＴＭＦトーン判定回路 ４ ＤＴＭＦトーン送信回路 ５ 入出力回路 ６ 中央処理装置 ７ 記憶回路 ８ ＦＡＸ用変復調装置 ９ 印字装置 1 incoming call detection circuit 2 network control circuit 3 DTMF tone determination circuit 4 DTMF tone transmission circuit 5 input / output circuit 6 central processing unit 7 memory circuit 8 fax modulator / demodulator 9 printer
Claims (1)
常信号の発報を受ける受信装置において、ＤＴＭＦトー
ンの送受信を行うＤＴＭＦトーン送受信手段、ＦＡＸ信
号の送受信を行うＦＡＸ送受信手段、及び呼出信号を検
出した場合には切替手段により前記ＤＴＭＦトーン送受
信手段に切り替え、正常なＤＴＭＦトーンを受信できな
いときは前記切替手段により前記ＦＡＸ送受信手段に切
り替え、正常なＦＡＸ信号を受信できたときはそのＦＡ
Ｘ信号を出力し、正常なＦＡＸ信号を受信できないとき
には受信エラー情報を出力する制御手段を備えたことを
特徴とする受信装置。1. A receiving device which receives a notification of an abnormal signal using a public network of an abnormality monitoring system, a DTMF tone transmitting / receiving means for transmitting / receiving a DTMF tone, a FAX transmitting / receiving means for transmitting / receiving a FAX signal, and a ringing signal. If the switch detects the normal DTMF tone, the switch switches to the FAX transmitter / receiver when the normal DTMF tone cannot be received, and the normal FAX signal is received when the normal FAX signal is received.
A receiving device comprising a control means for outputting an X signal and outputting reception error information when a normal FAX signal cannot be received.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4227339A JPH0678072A (en) | 1992-08-26 | 1992-08-26 | Receiving equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4227339A JPH0678072A (en) | 1992-08-26 | 1992-08-26 | Receiving equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0678072A true JPH0678072A (en) | 1994-03-18 |
Family
ID=16859262
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4227339A Pending JPH0678072A (en) | 1992-08-26 | 1992-08-26 | Receiving equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0678072A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6493102B1 (en) * | 1994-07-18 | 2002-12-10 | Canon Kabushiki Kaisha | Facsimile method and apparatus for communicating and storing receiving station communication information |
-
1992
- 1992-08-26 JP JP4227339A patent/JPH0678072A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6493102B1 (en) * | 1994-07-18 | 2002-12-10 | Canon Kabushiki Kaisha | Facsimile method and apparatus for communicating and storing receiving station communication information |
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