JPS6322750B2 - - Google Patents
Info
- Publication number
- JPS6322750B2 JPS6322750B2 JP18550582A JP18550582A JPS6322750B2 JP S6322750 B2 JPS6322750 B2 JP S6322750B2 JP 18550582 A JP18550582 A JP 18550582A JP 18550582 A JP18550582 A JP 18550582A JP S6322750 B2 JPS6322750 B2 JP S6322750B2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- call
- wireless
- telemeter
- wired
- 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
Links
- 230000005540 biological transmission Effects 0.000 claims description 62
- 238000013480 data collection Methods 0.000 claims description 18
- 230000004913 activation Effects 0.000 claims description 11
- 238000004891 communication Methods 0.000 claims description 10
- 230000003213 activating effect Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
- H04M11/06—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors
Description
【発明の詳細な説明】
(a) 発明の技術分野
本発明はテレメータ通信制御方式、特に有線伝
送路により親局に接続される複数の子局と、無線
伝送路により前記親局に接続される複数の子局と
を有し、該有線伝送路および無線伝送路を前記各
子局からのデータ収集と、親局および子局間の通
話とに共用するテレメータシステムにおけるテレ
メータ通信制御方式に関する。DETAILED DESCRIPTION OF THE INVENTION (a) Technical Field of the Invention The present invention relates to a telemeter communication control system, particularly a plurality of slave stations connected to a master station through a wired transmission line, and a plurality of slave stations connected to the master station through a wireless transmission line. The present invention relates to a telemeter communication control method in a telemeter system having a plurality of slave stations, and in which the wired transmission path and the wireless transmission path are shared for data collection from each of the slave stations and for telephone calls between the master station and the slave stations.
(b) 技術の背景
第１図は本発明の対象となるテレメータシステ
ムの一例を示す図である。第１図において、親局
１は複数の子局２に対しそれぞれ有線伝送路３に
より接続され、また複数の子局４に対しそれぞれ
無線伝送路５により接続されている。親局１は、
有線伝送路３および無線伝送路５を経由して一斉
に全子局２および４を起動した後、特定の子局２
または４にそれぞれ付与されている識別符号を送
信して該当子局２または４を選択し、該子局２ま
たは４から所要のデータを収集する。また親局１
は、前述と同様にして全子局２および４を起動し
た後、音声呼出しまたは信号音呼出しにより任意
の子局２または４と通話を実行する。(b) Technical background FIG. 1 is a diagram showing an example of a telemeter system to which the present invention is applied. In FIG. 1, a master station 1 is connected to a plurality of slave stations 2 through wired transmission lines 3, and to a plurality of slave stations 4 through wireless transmission lines 5, respectively. The master station 1 is
After starting up all the slave stations 2 and 4 at the same time via the wired transmission path 3 and the wireless transmission path 5, the specific slave station 2
Alternatively, the corresponding slave station 2 or 4 is transmitted by transmitting the identification code given to each slave station 2 or 4, and required data is collected from the slave station 2 or 4. Also, the master station 1
starts up all the slave stations 2 and 4 in the same manner as described above, and then executes a conversation with any slave station 2 or 4 by voice call or signal tone call.
(c) 従来技術と問題点
第２図は親局に設けられる従来あるテレメータ
通信制御回路の一例を示す図である。第２図にお
いて、端子１０に通話信号ptが入力されていない
時は、選択回路１８および１９はそれぞれ端子６
および７を選択している。親局１からデータ収集
を行う為に端子１１から入力される送信要求信号
rsは、ゲート１７を介して端子１６に起動信号と
して伝達され、無線伝送路５の無線装置を起動す
る。続いて端子６から入力されるデータ収集対象
となる子局２または４の識別符号は、選択回路１
８およびハイブレツド回路２０を介して端子１２
および１４に伝達され、起動状態にある有線伝送
路３および無線伝送路５を経由して全子局２およ
ひ４に伝達される。該識別符号を付与された子局
２または４が返送するテレメータ受信信号trは、
端子１３または１５からハイブリツド回路２１お
よび選択回路１９を介して端子７に伝達され、所
要のデータが収集される。次に親局１から通話を
行う為に端子１０から入力される通話信号ptは、
ゲート１７を介して端子１６に起動信号として伝
達されて無線伝送路５の無線装置を起動すると共
に、選択回路１８および１９に端子８および９を
それぞれ選択させる。次に端子８から入力される
通話送信信号vsは、選択回路１８およびハイブリ
ツド回路２０を介して端子１２および１４に伝達
され、起動状態にある有線伝送路３および無線伝
送路５を経由して全子局２および４に伝達され
る。呼出された子局２または４が返送する通話受
信信号vrは、端子１３または１５からハイブリツ
ド回路２１および選択回路１９を介して端子９に
伝達され、所要の通話が行われる。(c) Prior Art and Problems FIG. 2 is a diagram showing an example of a conventional telemeter communication control circuit provided in a master station. In FIG. 2, when the call signal pt is not input to the terminal 10, the selection circuits 18 and 19 are connected to the terminal 6.
and 7 are selected. Transmission request signal input from terminal 11 to collect data from master station 1
rs is transmitted as an activation signal to the terminal 16 via the gate 17 and activates the wireless device on the wireless transmission path 5. Next, the identification code of the slave station 2 or 4, which is the data collection target, inputted from the terminal 6 is sent to the selection circuit 1.
8 and terminal 12 via hybrid circuit 20.
and 14, and is transmitted to all the slave stations 2 and 4 via the wired transmission line 3 and wireless transmission line 5, which are in the active state. The telemeter reception signal tr returned by the slave station 2 or 4 given the identification code is:
The signal is transmitted from terminal 13 or 15 to terminal 7 via hybrid circuit 21 and selection circuit 19, and required data is collected. Next, the call signal pt input from the terminal 10 to make a call from the master station 1 is as follows.
The activation signal is transmitted to the terminal 16 via the gate 17 to activate the wireless device on the wireless transmission path 5, and causes the selection circuits 18 and 19 to select the terminals 8 and 9, respectively. Next, the call transmission signal vs inputted from the terminal 8 is transmitted to the terminals 12 and 14 via the selection circuit 18 and the hybrid circuit 20, and is transmitted to the terminals 12 and 14 via the wired transmission line 3 and wireless transmission line 5 which are in the activated state. It is transmitted to slave stations 2 and 4. The call reception signal vr returned by the called slave station 2 or 4 is transmitted from the terminal 13 or 15 to the terminal 9 via the hybrid circuit 21 and the selection circuit 19, and the desired call is made.
以上の説明から明らかな如く、従来あるテレメ
ータ通信制御回路においては、有線伝送路３を経
由して子局２を対象にデータ収集或いは通話が行
われる場合にも、端子１６から無線伝送路５に起
動信号が伝達され、無線装置を無効起動させる。
またデータ収集中ににおいても、通話信号ptを入
力されると選択回路１８および１９が端子７およ
び９を選択する為、データ収集を中断する恐れが
ある。 As is clear from the above explanation, in the conventional telemeter communication control circuit, even when data collection or a call is made to the slave station 2 via the wired transmission line 3, the terminal 16 is connected to the wireless transmission line 5. An activation signal is transmitted to disable activation of the wireless device.
Furthermore, even during data collection, if the call signal pt is input, the selection circuits 18 and 19 select the terminals 7 and 9, so there is a risk that data collection will be interrupted.
(d) 発明の目的
本発明の目的は、前述の如き従来あるテレメー
タ通信制御回路の欠点を除去し、有線伝送路を経
由してデータ収集または通話を行う場合には無線
伝送路５の無線装置を無効起動することを防止
し、更にデータ収集を通話に対し優先させる手段
を実現することに在る。(d) Object of the Invention The object of the present invention is to eliminate the drawbacks of the conventional telemeter communication control circuit as described above, and to eliminate the disadvantages of the wireless device on the wireless transmission path 5 when collecting data or making a call via a wired transmission path. The object of the present invention is to realize a means to prevent the data collection from being disabled and to give priority to data collection over telephone calls.
(e) 発明の構成
この目的は、有線伝送路により親局に接続され
た複数の子局と、無線伝送路により前記親局に接
続される複数の子局とを有し、前記有線伝送路お
よび無線伝送路を経由して一斉に全子局を起動し
た後、特定の子局にそれぞれ付与されている識別
符号を送信して該子局を選択して所要のデータを
収集すると共に、前記親局及び子局間の通話を行
い、且つ通話信号および送信要求信号のいずれか
を無線装置の起動信号に兼用しているテレメータ
システムにおいて、使用する前記有線伝送路およ
び無線伝送路の種別と、データ収集および通話の
種別とをそれぞれ識別する信号を用いてデータ収
集を通話に優先させる手段と、有線伝送路を経由
してデータ収集または通話を行つている際に送信
要求信号および通話信号を前記起動信号として無
線装置に伝送することを阻止する手段とを前記親
局に設けることにより達成される。(e) Structure of the Invention This object has a plurality of slave stations connected to a master station by a wired transmission line, and a plurality of slave stations connected to the master station by a wireless transmission line, and a plurality of slave stations connected to the master station by a wireless transmission line. Then, after activating all the slave stations at once via the wireless transmission path, the identification code assigned to each particular slave station is transmitted to select the slave station and collect the required data. In a telemeter system in which a call is made between a master station and a slave station, and either a call signal or a transmission request signal is used as a startup signal for a wireless device, the types of the wired transmission path and wireless transmission path used; Means for prioritizing data collection over telephone calls using signals that identify data collection and telephone call types, respectively; This is achieved by providing the master station with means for preventing transmission of the activation signal to the wireless device.
(f) 発明の実施例
以下、本発明の一実施例を図面により説明す
る。第３図は本発明の一実施例によるテレメータ
通信制御回路を示す図である。なお、全図を通じ
て同一符号は同一対象物を示す。第３図において
は、有線伝送路３を経由してデータ収集が行われ
る時に端子２２から有線テレメータ信号mwが入
力され、また有線伝送路３を経由して通話が行わ
れる時に端子２３から有線通話信号awが入力さ
れ、また無線伝送路５を経由してデータ収集が行
われる時に端子２４から無線テレメータ信号mr
が入力され、更に無線伝送路５を経由して通話が
行われる時に端子２５から無線通話信号arが入力
される。またゲート１７以外にゲート２６乃至３
０が追加されている。従つて、有線伝送路３を経
由してデータ収集を行う場合には、端子２２に入
力される有線テレメータ信号mwによりゲート２
９が阻止状態となり、端子１１から入力される送
信要求信号rsは端子１６に起動信号として伝達さ
れず、無線伝送路５の無線装置を起動させること
は無い。また有線伝送路３を経由して通話を行う
場合には、端子２３から入力される有線通話信号
awによりゲート２９が阻止状態となり、端子１
０から入力される通話信号ptは端子１６に起動信
号として伝達されず、無線伝送路５の無線装置を
起動させることは無い。なお無線伝送路５を経由
してデータ収集が行われる場合には、端子２４か
ら入力される無線テレメータ信号mrが起動信号
として端子１６に伝達され、また無線伝送路５を
経由して通話が行われる場合には、端子１０から
入力される通話信号ptが導通状態にあるゲート２
７および２９を介して起動信号として端子１６に
伝達され、無線伝送路５の無線装置を起動する。
一方有線伝送路３または無線伝送路５を経由して
データ収集が行われている場合には、端子２２か
ら入力される有線テレメータ信号mwまたは端子
２４から入力される無線テレメータ信号mrによ
りゲート２７が阻止状態となり、仮に端子１０か
ら通話信号ptが入力されても選択回路１８および
１９に伝達されることは無く、データ収集を中断
される恐れは無い。(f) Embodiment of the invention An embodiment of the invention will be described below with reference to the drawings. FIG. 3 is a diagram showing a telemeter communication control circuit according to an embodiment of the present invention. Note that the same reference numerals indicate the same objects throughout the figures. In FIG. 3, a wired telemeter signal mw is input from the terminal 22 when data collection is performed via the wired transmission line 3, and a wired telemeter signal mw is input from the terminal 23 when a call is made via the wired transmission line 3. When the signal aw is input and data collection is performed via the wireless transmission path 5, the wireless telemeter signal mr is sent from the terminal 24.
is input, and furthermore, when a call is made via the wireless transmission path 5, a wireless call signal ar is input from the terminal 25. In addition to gate 17, gates 26 to 3
0 is added. Therefore, when data is collected via the wired transmission line 3, the wired telemeter signal mw input to the terminal 22 causes the gate 2 to be
9 is in a blocked state, and the transmission request signal rs inputted from the terminal 11 is not transmitted to the terminal 16 as an activation signal, and the wireless device on the wireless transmission path 5 is not activated. In addition, when making a call via the wired transmission line 3, the wired call signal input from the terminal 23
aw puts the gate 29 in the blocking state, and terminal 1
The call signal pt input from 0 is not transmitted to the terminal 16 as an activation signal and does not activate the wireless device on the wireless transmission path 5. Note that when data collection is performed via the wireless transmission path 5, the wireless telemeter signal mr input from the terminal 24 is transmitted to the terminal 16 as an activation signal, and a telephone call is performed via the wireless transmission path 5. When the call signal pt input from the terminal 10 is connected to the gate 2 which is in a conductive state,
7 and 29 as an activation signal to the terminal 16, and activates the wireless device on the wireless transmission path 5.
On the other hand, when data is being collected via the wired transmission line 3 or the wireless transmission line 5, the gate 27 is activated by the wired telemeter signal mw input from the terminal 22 or the wireless telemeter signal mr input from the terminal 24. It is in a blocking state, and even if a call signal pt is input from the terminal 10, it will not be transmitted to the selection circuits 18 and 19, and there is no possibility that data collection will be interrupted.
以上の説明から明らかな如く、本実施例によれ
ば、有線テレメータ信号mwまたは有線通話信号
awが入力されている時は、送信要求信号rsまた
は通話信号ptは端子１６に起動信号として伝達さ
れることは無く、無線伝送路５の無線装置が無効
起動されることは防止される。また有線テレメー
タ信号mwまたは無線テレメータ信号mrが入力
されている時は、通話信号ptは選択回路１８およ
ひ１９に伝達されることは無く、データ収集が通
話に比し優先される。 As is clear from the above explanation, according to this embodiment, the wired telemeter signal mw or the wired telephone call signal
When aw is input, the transmission request signal rs or the call signal pt is not transmitted to the terminal 16 as an activation signal, and the wireless device on the wireless transmission path 5 is prevented from being activated in an invalid manner. Further, when the wired telemeter signal mw or the wireless telemeter signal mr is input, the call signal pt is not transmitted to the selection circuits 18 and 19, and data collection is prioritized over the call.
なお、第３図はあく迄本発明の一実施例に過ぎ
ず、例えば有線伝送路３および無線伝送路５の識
別、並びにデータ収集および通話の識別を示す信
号は、有線テレメータ信号mw、有線通話信号
aw、無線テレメータ信号mrおよび無線通話信号
arに限定されることは無く、他に幾多の変形が考
慮されるが、何れの場合にも本発明の効果は変ら
ない。またテレメータ通信制御回路の構成は図示
されるものに限定されることは無く、他に幾多の
変形が考慮されるが、何れの場合にも本発明の効
果は変らない。 It should be noted that FIG. 3 is only one embodiment of the present invention, and for example, the signals indicating the identification of the wired transmission path 3 and the wireless transmission path 5, as well as the identification of data collection and phone calls, are the wired telemeter signal mw, the wired phone call, etc. signal
aw, wireless telemeter signal mr and wireless call signal
Although the present invention is not limited to ar and many other modifications may be considered, the effects of the present invention remain the same in any case. Further, the configuration of the telemeter communication control circuit is not limited to that shown in the drawings, and many other modifications may be considered, but the effects of the present invention will not change in any case.
(g) 発明の効果
以上、本発明によれば、前記テレメータシステ
ムにおいて、有線伝送路を経由してデータ収集ま
たは通話を行う場合は無線伝送路５の無線装置を
無効起動することを防止し、更にデータ収集を通
話に対し優先させる手段を実現すること可能とな
る。(g) Effects of the Invention As described above, according to the present invention, in the telemeter system, when collecting data or making a call via a wired transmission path, the wireless device on the wireless transmission path 5 is prevented from being activated in an invalid manner, Furthermore, it becomes possible to realize a means for prioritizing data collection over telephone calls.
第１図は本発明の対象となるテレメータシステ
ムの一例を示す図、第２図は従来あるテレメータ
通信制御回路の一例を示す図、第３図は本発明の
一実施例によるテレメータ通信制御方式を示す図
である。
図において、１は親局、２および４は子局、３
は有線伝送路、５は無線伝送路、１８および１９
は選択回路、２０および２１はハイブレツド回
路、１７および２６乃至３０はゲート、６乃至１
６および２２乃至２５は端子、rsは送信要求信
号、ptは通話信号、tsはテレメータ送信信号、tr
はテレメータ受信信号、vsは通話送信信号、vrは
通話受信信号、mwは有線テレメータ信号、aw
は有線通話信号、mrは無線テレメータ信号、ar
は無線通話信号、を示す。
Fig. 1 is a diagram showing an example of a telemeter system to which the present invention is applied, Fig. 2 is a diagram showing an example of a conventional telemeter communication control circuit, and Fig. 3 is a diagram showing an example of a telemeter communication control system according to an embodiment of the present invention. FIG. In the figure, 1 is the master station, 2 and 4 are slave stations, and 3
is a wired transmission line, 5 is a wireless transmission line, 18 and 19
20 and 21 are high-bred circuits, 17 and 26 to 30 are gates, and 6 to 1 are selection circuits.
6 and 22 to 25 are terminals, rs is a transmission request signal, pt is a call signal, ts is a telemeter transmission signal, tr
is the telemeter receiving signal, VS is the call sending signal, VR is the call receiving signal, MW is the wired telemeter signal, AW
is wired call signal, MR is wireless telemeter signal, AR
indicates a wireless call signal.
Claims (1)
局と、無線伝送路により前記親局に接続される複
数の子局とを有し、前記有線伝送路および無線伝
送路を経由して一斉に全子局を起動した後、特定
の子局にそれぞれ付与されている識別符号を送信
して該子局を選択して所要のデータを収集すると
共に、前記親局及び子局間の通話を行い、且つ通
話信号および送信要求信号のいずれかを無線装置
の起動信号に兼用しているテレメータシステムに
おいて、 使用する前記有線伝送路および無線伝送路の種
別と、データ収集および通話の種別とをそれぞれ
識別する信号を用いてデータ収集を通話に優先さ
せる手段と、有線伝送路を経由してデータ収集ま
たは通話を行つている際に送信要求信号および通
話信号を前記起動信号として無線装置に伝送する
ことを阻止する手段とを前記親局に設けることを
特徴とするテレメータ通信制御方式。[Scope of Claims] 1. A device comprising a plurality of slave stations connected to a master station through a wired transmission path and a plurality of slave stations connected to the master station through a wireless transmission path, wherein the wired transmission path and the wireless transmission After activating all the slave stations at once via the route, the identification code assigned to each specific slave station is transmitted to select the slave station and collect the necessary data, and the master station and In a telemeter system that conducts calls between slave stations and uses either the call signal or the transmission request signal as a startup signal for the wireless device, the types of wired transmission paths and wireless transmission paths used, data collection and a means for prioritizing data collection over a call using a signal that identifies the type of call, and a transmission request signal and a call signal as the activation signal when collecting data or making a call via a wired transmission line; A telemeter communication control system, characterized in that the master station is provided with means for preventing transmission to a wireless device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57185505A JPS5977761A (en) | 1982-10-22 | 1982-10-22 | Telemeter communication control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57185505A JPS5977761A (en) | 1982-10-22 | 1982-10-22 | Telemeter communication control system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5977761A JPS5977761A (en) | 1984-05-04 |
| JPS6322750B2 true JPS6322750B2 (en) | 1988-05-13 |
Family
ID=16171948
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57185505A Granted JPS5977761A (en) | 1982-10-22 | 1982-10-22 | Telemeter communication control system |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5977761A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0721839B2 (en) * | 1987-11-13 | 1995-03-08 | 大島 明 | Dual-purpose wireless / wired torque measuring device for water valves |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5248451A (en) * | 1975-10-15 | 1977-04-18 | Fujitsu Ltd | Data collection system |
| JPS52149903A (en) * | 1976-06-09 | 1977-12-13 | Toshiba Corp | Data transmitter |
| JPS53106158A (en) * | 1977-02-28 | 1978-09-14 | Osaka Gas Co Ltd | Wireless telemeter system of portable type |
-
1982
- 1982-10-22 JP JP57185505A patent/JPS5977761A/en active Granted
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5248451A (en) * | 1975-10-15 | 1977-04-18 | Fujitsu Ltd | Data collection system |
| JPS52149903A (en) * | 1976-06-09 | 1977-12-13 | Toshiba Corp | Data transmitter |
| JPS53106158A (en) * | 1977-02-28 | 1978-09-14 | Osaka Gas Co Ltd | Wireless telemeter system of portable type |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5977761A (en) | 1984-05-04 |
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