JP3039686B2 - Data communication device - Google Patents
Data communication deviceInfo
- Publication number
- JP3039686B2 JP3039686B2 JP2405833A JP40583390A JP3039686B2 JP 3039686 B2 JP3039686 B2 JP 3039686B2 JP 2405833 A JP2405833 A JP 2405833A JP 40583390 A JP40583390 A JP 40583390A JP 3039686 B2 JP3039686 B2 JP 3039686B2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- frequency
- telephone
- data communication
- detecting
- 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 - Fee Related
Links
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- Facsimiles In General (AREA)
Description
【０００１】[0001]
【産業上の利用分野】本発明は、電話機による通話機能
を有するデータ通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 data communication device having a telephone call function.
【０００２】[0002]
【従来の技術】従来、この種の装置、例えばフアクシミ
リ装置では、フアクシミリ専用網としてフアクシミリ通
信網が知られている。そして従来のフアクシミリ装置で
は、公衆電話網からの呼び出し信号（１６Ｈｚのｃｉ信
号）とフアクシミリ通信網からの呼び出し信号（１３０
０Ｈｚのｃｉ信号）を検出する構成が設けられており、
図３のように構成されている。2. Description of the Related Art Conventionally, a facsimile communication network has been known as a facsimile dedicated network in this type of apparatus, for example, a facsimile apparatus. In a conventional facsimile apparatus, a call signal (ci signal of 16 Hz) from a public telephone network and a call signal (130) from a facsimile communication network are used.
0 ci signal) is provided.
It is configured as shown in FIG.
【０００３】図３において、１は回線であり、２は電話
機、３は回線１を通信部５側と電話機２側に接続切換す
るためのＣＭＬリレー、４は電話機２のハンドセツトの
フツク（ＨＯＯＫ）状態を検出するＨＯＯＫ状態検出部
である。In FIG. 3, 1 is a line, 2 is a telephone, 3 is a CML relay for switching connection of the line 1 between the communication unit 5 side and the telephone 2 side, and 4 is a hook (HOOK) of a handset of the telephone 2. It is a HOOK state detector for detecting the state.
【０００４】又、５はモデム等より構成されるフアクシ
ミリ通信部であり、手順信号の送受信と画信号の送受信
を行なう。A facsimile communication unit 5 including a modem and the like performs transmission and reception of a procedure signal and transmission and reception of an image signal.
【０００５】６は１６Ｈｚの呼出信号を検出する為の検
出部、１２は１３００Ｈｚの呼出信号の検出部である。Reference numeral 6 denotes a detecting unit for detecting a 16 Hz calling signal, and 12 denotes a detecting unit for detecting a 1300 Hz calling signal.
【０００６】８は、装置全体の制御を行なう制御部であ
り、マイクロコンピユータ及びＲＯＭ、ＲＡＭ等のマイ
クロコンピユータの周辺機器より構成されている。Reference numeral 8 denotes a control unit for controlling the entire apparatus, which comprises a microcomputer and peripheral devices of the microcomputer such as a ROM and a RAM.
【０００７】９は操作部、１０は読取部、１１は記録部
である。Reference numeral 9 denotes an operation unit, 10 denotes a reading unit, and 11 denotes a recording unit.
【０００８】以上の構成において、自動受信モードに設
定された状態で１６Ｈｚの呼出信号が所定回数（例えば
３、４回）検出されても電話機２のハンドセツトがオフ
フツクされない場合、又は１３００Ｈｚの呼出信号が検
出された場合には、制御部８はＣＭＬリレー３を通信部
５に切り換えてフアクシミリ受信を行なう。In the above configuration, the handset of the telephone set 2 is not off-hook even if a 16 Hz ringing signal is detected a predetermined number of times (for example, three or four times) in the automatic reception mode, or a 1300 Hz ringing signal is generated. If detected, the control unit 8 switches the CML relay 3 to the communication unit 5 to perform facsimile reception.
【０００９】[0009]
【発明が解決しようとしている課題】上述した従来のも
のでは、１６Ｈｚの呼び出し信号の受信（着信）に対し
て電話機２で応答し、相手先がフアクシミリ装置でＣＮ
Ｇ信号（１１００Ｈｚのトーン信号）が来ても自動的に
フアクシミリ受信モードへ移行することができず、オペ
レータがマニユアル操作（スタートキーをオン）しない
とフアクシミリ受信へ移行できなかった。In the prior art described above, the telephone 2 responds to the reception (incoming call) of the 16-Hz ringing signal, and the other party uses a facsimile apparatus to send a CN signal.
Even if a G signal (tone signal of 1100 Hz) is received, it is not possible to automatically shift to the facsimile reception mode, and it is not possible to shift to the facsimile reception unless the operator manually operates the start key.
【００１０】[0010]
【課題を解決する為の手段】本発明では、周波数の異な
る第１の信号及び第２の信号を通信可能な回線に接続可
能であり、電話機による通話が可能であるデータ通信装
置において、第１検出手段による電話機の動作状態の検
出に応じて、第１の信号及び第２の信号を検出する第２
検出手段の検出周波数を第１の信号の周波数もしくは第
２の信号の周波数に切り換えるようにする。また、第１
の通信網からの第１の周波数の信号及び第２の通信網か
らの第２の周波数の信号を通信可能な回線に接続可能で
あり、電話機による通話が可能であるデータ通信装置に
おいて、第１検出手段による電話機の動作状態の検出に
応じて、第１の周波数の信号及び第２の周波数の信号を
検出する第２検出手段の検出周波数を第１の周波数もし
くは第２の周波数に切り換え、第２検出手段による検出
に応じてデータ通信を行なう。According to the present invention, there is provided a data communication apparatus capable of connecting a first signal and a second signal having different frequencies to a communicable line and enabling a telephone call. A second detecting means for detecting the first signal and the second signal in response to the detection of the operating state of the telephone by the detecting means;
The detection frequency of the detection means is switched to the frequency of the first signal or the frequency of the second signal. Also, the first
A data communication device capable of connecting a first frequency signal from the communication network and a second frequency signal from the second communication network to a communicable line and enabling a telephone call. In response to the detection of the operation state of the telephone by the detection means, the detection frequency of the second detection means for detecting the signal of the first frequency and the signal of the second frequency is switched to the first frequency or the second frequency, 2 Data communication is performed according to the detection by the detecting means.
【００１１】（作用） 本発明によれば、１つの信号検出手により検出する信号
の周波数を、電話機の動作状態（例えば、オンフック状
態やオフフック状態）により切り換えることができ、簡
単な構成で検出する信号の周波数を切り換えることがで
きる。(Operation) According to the present invention, the frequency of a signal detected by one signal detecting hand can be switched according to the operating state (for example, on-hook state or off-hook state) of the telephone, and the detection is performed with a simple configuration. The frequency of the signal can be switched.
【００１２】[0012]
【実施例】以下、図面を参照して本発明の実施例を詳細
に説明する。Embodiments of the present invention will be described below in detail with reference to the drawings.
【００１３】図１は、本実施例のフアクシミリ装置の構
成を示したブロツク図である。図中、図３と同符号のも
のは、前述したものと同じものであるのであえて説明を
省略する。FIG. 1 is a block diagram showing the configuration of the facsimile apparatus of the present embodiment. In the figure, those having the same reference numerals as those in FIG. 3 are the same as those described above, and thus the description thereof is omitted.
【００１４】図１では、図３の１３００Ｈｚの呼出信号
検出部１２に代わり、１３００Ｈｚと１１００Ｈｚの周
波数の信号検出を行なうトーンデコーダ７を設ける。そ
して、このトーンデコーダ７の検出周波数をフツク状態
検出部４の検出出力により切り換える。電話機２のフツ
ク状態がオフフツク（電話機２が使用中）である場合に
は、トーンデコーダ７は１１００Ｈｚの信号（具体的に
は、たとえばＧ３規格のＣＮＧ信号）を検出し、フツク
状態がオンフツク（電話機２が未使用）である場合に
は、トーンデコーダ７は１３００Ｈｚの信号（例えばフ
アクシミリ網の呼出信号）を検出する。In FIG. 1, a tone decoder 7 for detecting signals at frequencies of 1300 Hz and 1100 Hz is provided in place of the 1300 Hz ringing signal detecting section 12 of FIG. Then, the detection frequency of the tone decoder 7 is switched by the detection output of the hook state detection unit 4. When the hook state of the telephone 2 is off-hook (the telephone 2 is in use), the tone decoder 7 detects a 1100 Hz signal (specifically, for example, a CNG signal of the G3 standard), and the hook state is on-hook (telephone 2). 2 is unused), the tone decoder 7 detects a signal of 1300 Hz (for example, a calling signal of a facsimile network).
【００１５】フアクシミリ網から１３００Ｈｚが来る時
は、電話機２は必ずオンフツク状態になっているのでト
ーンデコーダ７により１３００Ｈｚが検出され制御部８
へ出力される。制御部８はＣＭＬリレー３を通信部５側
へ切り替え、フアクシミリ通信を行なう。When 1300 Hz comes from the facsimile network, the telephone 2 is always in the on-hook state.
Output to The control unit 8 switches the CML relay 3 to the communication unit 5 and performs facsimile communication.
【００１６】公衆網より１６Ｈｚ（ベル信号）の着信が
あった場合、本装置が操作部９により自動受信に設定さ
れていると、信号検出部６により、ベル信号は検出さ
れ、制御部８へ出力される。制御部８はＣＭＬリレー３
を通信部５側へ切り替えフアクシミリ通信を行なう。When there is an incoming call of 16 Hz (bell signal) from the public network, if the apparatus is set to automatic reception by the operation unit 9, the bell signal is detected by the signal detection unit 6 and sent to the control unit 8. Is output. The control unit 8 is a CML relay 3
To the communication section 5 to perform facsimile communication.
【００１７】操作部９により、手動受信に設定されてい
ると、ベル信号が到来しても、ＣＭＬリレー３は、その
ままになっているので電話機２のベルが鳴り続ける。電
話機２をオフフツクして応答するとトーンデコーダ７は
１１００Ｈｚに設定される。電話回線１より相手フアク
シミリのＣＮＧ信号（１１００Ｈｚ）が到来すると、ト
ーンデコーダ７により検出され制御部８へ出力される。
制御部８はＣＭＬリレー３を通信部５側へ切り替えフア
クシミリ通信を行なう。図２は、自動受信にセツトされ
ている場合の制御部８の制御動作を示したフローチヤー
トである。When manual reception is set by the operation unit 9, even if a bell signal arrives, the CML relay 3 is kept as it is, so that the bell of the telephone 2 keeps ringing. When the telephone 2 is turned off and responded, the tone decoder 7 is set to 1100 Hz. When a CNG signal (1100 Hz) of the other party's facsimile arrives from the telephone line 1, it is detected by the tone decoder 7 and output to the control unit 8.
The control unit 8 switches the CML relay 3 to the communication unit 5 and performs facsimile communication. FIG. 2 is a flowchart illustrating the control operation of the control unit 8 when the automatic reception is set.
【００１８】まず、ステツプｓ１にてフツク状態検出部
４の検出信号に従って電話機２の送受信器がオフフツク
状態か否かを判別し、オンフツク状態の場合にはステツ
プｓ２で検出部６により１６Ｈｚの呼出信号が検出され
たか判別する。１６Ｈｚの呼出信号検出の場合には、ス
テツプｓ３で所定回数（例えば３、４回）の信号検出さ
れたか否かを判断し、所定回数の１６Ｈｚの呼出信号が
検出されるとステツプｓ７でＣＭＬリレー３を通信部５
に切り換えて自動的にフアクシミリ受信処理を行なう。
又、所定回数の１６Ｈｚの呼出信号が検出されなけれ
ば、ステツプｓ４に進み、トーンデコーダ７からの信号
検出（１３００Ｈｚの信号検出）の有無を判別する。そ
して、ステツプｓ４で信号検出（１３００Ｈｚの信号検
出）があるとステツプｓ７に進んでＣＭＬリレー３を通
信部５へ切り換えて自動的にフアクシミリ受信処理を行
なう。First, at step s1, it is determined whether or not the transceiver of the telephone 2 is in the off-hook state in accordance with the detection signal of the hook state detecting section 4. If it is in the on-hook state, the detecting section 6 at step s2 uses the 16 Hz calling signal. Is detected. In the case of detecting a 16 Hz ringing signal, it is determined in step s3 whether or not a predetermined number of times (for example, three or four times) of a signal has been detected. 3 for communication unit 5
To automatically perform facsimile reception processing.
If the predetermined number of 16 Hz calling signals have not been detected, the flow advances to step s4 to determine whether or not a signal has been detected from the tone decoder 7 (1300 Hz signal has been detected). Then, if there is a signal detection (1300 Hz signal detection) in step s4, the process proceeds to step s7, where the CML relay 3 is switched to the communication unit 5 to automatically perform facsimile reception processing.
【００１９】通常の待機状態では、ステツプｓ１、Ｓ
２、Ｓ４の判定が繰り返し実行される。In the normal standby state, steps s1, S
2. The determination in S4 is repeatedly executed.
【００２０】一方、ステツプｓ１で、電話機２の送受信
器がオフフツク状態と判別すると、ステツプｓ５にてト
ーンデコーダ７の信号検出（１１００Ｈｚの信号検出で
あり、Ｇ３規格ではＣＮＧ信号）の有無を判別する。ス
テツプｓ５で１１００Ｈｚの信号検出が無ければ、ステ
ツプｓ６にて操作部９に設けられている不図示のスター
トキーの入力を判定する。ステツプｓ５で１１００Ｈｚ
の信号検出が有りと判定すると、ステツプｓ７に進んで
ＣＭＬリレー３を通信部５へ切り換えて自動的にフアク
シミリ受信処理を行なう。On the other hand, when it is determined in step s1 that the transmitter / receiver of the telephone 2 is in the off-hook state, in step s5, it is determined whether or not the tone decoder 7 detects a signal (1100 Hz signal detection, a CNG signal in the G3 standard). . If no signal of 1100 Hz is detected in step s5, the input of a start key (not shown) provided on the operation unit 9 is determined in step s6. 1100Hz at step s5
If it is determined that the signal has been detected, the process proceeds to step s7, where the CML relay 3 is switched to the communication unit 5 to automatically perform facsimile reception processing.
【００２１】又、ステツプｓ６にてスタートキーがオン
された場合も、ステツプｓ７に進む。When the start key is turned on in step s6, the process also proceeds to step s7.
【００２２】電話機２の送受話器がオフフツク状態の場
合は、ステツプｓ１、ｓ５、ｓ６の判定が繰り返し実行
される。When the handset of the telephone 2 is in the off-hook state, the determination of steps s1, s5 and s6 is repeatedly executed.
【００２３】尚、図２は自動受信モード時のフローチヤ
ートであるが、手動受信モード時は図２のステツプｓ
２、ｓ３が省略され、ステツプｓ１でオンフツクのとき
ステツプｓ４に進むフローチヤートとなる。FIG. 2 is a flowchart in the automatic reception mode. In the manual reception mode, the steps in FIG.
Steps 2 and s3 are omitted, and when the on-hook is performed in step s1, the flow chart proceeds to step s4.
【００２４】以上の様に、トーンデコーダ７の検出周波
数を電話機２のオンフツク／オフフツク状態に応じて１
３００Ｈｚ／１１００Ｈｚに切り換えて、夫々の周波数
の信号検出により自動的にフアクシミリ受信を行なうこ
とにより、簡単な構成でしかも電話機２の状態に係らず
自動的にフアクシミリ受信を行なえる。As described above, the detected frequency of the tone decoder 7 is set to 1 according to the on-hook / off-hook state of the telephone 2.
By switching to 300 Hz / 1100 Hz and automatically performing facsimile reception by detecting a signal of each frequency, facsimile reception can be automatically performed with a simple configuration and regardless of the state of the telephone 2.
【００２５】又、上述した実施例では、フアクシミリ装
置を例に説明したが、本発明はフアクシミリ装置に限ら
ず種々のデータ通信装置に適用できる。In the above-described embodiment, the facsimile apparatus has been described as an example. However, the present invention is not limited to the facsimile apparatus but can be applied to various data communication apparatuses.
【００２６】[0026]
【発明の効果】以上の様に本発明によれば、１つの信号
検出手により検出する信号の周波数を、電話機の動作状
態（例えば、オンフック状態やオフフック状態）により
切り換えることができ、簡単な構成で検出する信号の周
波数を切り換えることができる。As described above, according to the present invention, the frequency of a signal detected by one signal detector can be switched according to the operation state (for example, on-hook state or off-hook state) of the telephone, and a simple configuration can be achieved. Can switch the frequency of the signal to be detected.
【図１】本発明の一実施例を示すフアクミリ装置のブロ
ツク図である。FIG. 1 is a block diagram of a facsimile apparatus showing one embodiment of the present invention.
【図２】本実施例の制御部８の制御動作を示したフロー
チヤートである。FIG. 2 is a flowchart showing a control operation of a control unit 8 of the embodiment.
【図３】従来のフアクシミリ装置の構成を示した図であ
る。FIG. 3 is a diagram showing a configuration of a conventional facsimile apparatus.
１ 電話回線 ２ 電話機 ３ ＣＭＬリレー ４ フツク状態検出部 ５ 通信部 ６ １６Ｈｚのｃｉ検出部 ７ トーンデコーダ ８ 制御部 ９ 操作部 １０ 読取部 １１ 記録部 DESCRIPTION OF SYMBOLS 1 Telephone line 2 Telephone 3 CML relay 4 Hook state detection part 5 Communication part 6 16 Hz ci detection part 7 Tone decoder 8 Control part 9 Operation part 10 Reading part 11 Recording part
───────────────────────────────────────────────────── フロントページの続き (58)調査した分野(Int.Cl.7，ＤＢ名) H04M 11/00 - 11/10 ──────────────────────────────────────────────────続 き Continued on the front page (58) Field surveyed (Int.Cl. 7 , DB name) H04M 11/00-11/10
Claims (6)
号を通信可能な回線に接続可能であり、電話機による通
話が可能であるデータ通信装置において、 上記電話機の動作状態を検出する第１検出手段と、 上記回線からの上記第１の信号及び上記第２の信号を検
出する第２検出手段とを有し、 上記第１検出手段による検出に従って、上記第２検出手
段により検出する信号周波数を上記第１の信号の周波数
もしくは上記第２の信号の周波数に切り換えることを特
徴とするデータ通信装置。1. A data communication device capable of connecting a first signal and a second signal having different frequencies to a communicable line and enabling a telephone call, wherein a first state of detecting an operation state of the telephone is detected. detection means, and a second detecting means for detecting the first signal and the second signal from the line, in accordance with detection by said first detection means, signal frequency detected by said second detecting means A data communication device that switches to the frequency of the first signal or the frequency of the second signal.
オフフック状態かを検出することを特徴とするデータ通
信装置。2. The method according to claim 1, wherein the first detecting means determines whether the telephone is in an on-hook state.
A data communication device for detecting an off-hook state.
第２の信号は第２の通信網からの信号であることを特徴
とするデータ通信装置。3. The data communication according to claim 1, wherein the first signal is a signal from a first communication network, and the second signal is a signal from a second communication network. apparatus.
示す信号であり、上記第２の信号は上記第２の通信網か
らの呼出信号であることを特徴とするデータ通信装置。4. The communication system according to claim 3, wherein the first signal is a signal indicating data communication transmitted from a communication partner, and the second signal is a call signal from the second communication network. Characteristic data communication device.
に通信される信号であり、上記第２の信号は上記第２の
通信網からの呼出信号であることを特徴とするデータ通
信装置。5. The method according to claim 3, wherein the first signal is a signal communicated after a call signal from the first communication network, and the second signal is a call signal from the second communication network. A data communication device, which is a signal.
及び第２の通信網からの第２の周波数の信号を通信可能
な回線に接続可能であり、電話機による通話が可能であ
るデータ通信装置において、 上記電話機の動作状態を検出する第１検出手段と、 上記回線からの上記第１の周波数の信号及び上記第２の
周波数の信号を検出する第２検出手段とを有し、 上記第１検出手段による検出に従って、上記第２検出手
段により検出する信号周波数を上記第１の周波数もしく
は上記第２の周波数に切り換え、上記第２検出手段によ
る検出に応じて、データ通信を行なうことを特徴とする
データ通信装置。6. A signal of a first frequency from a first communication network and a signal of a second frequency from a second communication network can be connected to a communicable line, and a telephone call can be made. A data communication device, comprising: first detection means for detecting an operation state of the telephone; and second detection means for detecting a signal of the first frequency and a signal of the second frequency from the line . Switching the signal frequency detected by the second detection means to the first frequency or the second frequency in accordance with the detection by the first detection means, and performing data communication in response to the detection by the second detection means A data communication device characterized by the above-mentioned.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2405833A JP3039686B2 (en) | 1990-12-25 | 1990-12-25 | Data communication device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2405833A JP3039686B2 (en) | 1990-12-25 | 1990-12-25 | Data communication device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH04223652A JPH04223652A (en) | 1992-08-13 |
| JP3039686B2 true JP3039686B2 (en) | 2000-05-08 |
Family
ID=18515442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2405833A Expired - Fee Related JP3039686B2 (en) | 1990-12-25 | 1990-12-25 | Data communication device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3039686B2 (en) |
-
1990
- 1990-12-25 JP JP2405833A patent/JP3039686B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH04223652A (en) | 1992-08-13 |
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