JPS586691A - Simultaneous monitoring system for plural waveform - Google Patents
Simultaneous monitoring system for plural waveformInfo
- Publication number
- JPS586691A JPS586691A JP10532081A JP10532081A JPS586691A JP S586691 A JPS586691 A JP S586691A JP 10532081 A JP10532081 A JP 10532081A JP 10532081 A JP10532081 A JP 10532081A JP S586691 A JPS586691 A JP S586691A
- Authority
- JP
- Japan
- Prior art keywords
- signal
- marker
- waveform
- marker signal
- waveforms
- 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
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N17/00—Diagnosis, testing or measuring for television systems or their details
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- General Health & Medical Sciences (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
Abstract
Description
【発明の詳細な説明】
本発明は、複数信号の波形を各単位数ずつ直列信号とし
て伝送し％波形モニタ「により各単位数の各波形を同時
に表示のうえ、各波形の監視を行なう監視システムの改
ＪＬＫ関するものである。DETAILED DESCRIPTION OF THE INVENTION The present invention is a monitoring system that transmits the waveforms of multiple signals as serial signals in units of each unit, simultaneously displays each waveform of each unit using a % waveform monitor, and monitors each waveform. This is related to the revised JLK.
かかる監視システムは１例えば、テレビジョン・カラー
カメラによ〕得られる８・（赤）、Ｇ（ａｌｌ）、遣（
青）各色映像信号の波形を、各々ＩＨ（水平走査線の最
初から、つぎの水平走査線の最初までの時間）ｉたはＩ
Ｖ（フィールド°の最初から、つぎのフィールドの最初
までの時間）づつの単位数として抽出し、波形モニター
によりこれらの各波形を同時に表示のうえ、各波形の状
況を監視する場合等に用いられておシ、従来は、第１図
のブロック図に示す構成が一般に採用されている。Such a surveillance system can be used for example by using a television color camera.
Blue) The waveform of each color video signal is IH (time from the beginning of a horizontal scanning line to the beginning of the next horizontal scanning line) i or I.
It is used when extracting each waveform in units of V (time from the beginning of a field to the beginning of the next field), displaying each of these waveforms simultaneously on a waveform monitor, and monitoring the status of each waveform. Conventionally, the configuration shown in the block diagram of FIG. 1 has generally been adopted.
すなわち、カラー−テレビジョンカメラ等の送出側ＴＥ
においては、互に位相の異なるサンプリングパルスを発
生するパルス発生器ＰＧが設けられ、これからの各サン
プリングパルスに基づき並直列変換部ｐｓｃが、各色映
像信号Ｓｌ、Ｓ・、Ｂｓを順次にサンプリングのうえ、
ＩＨｌたは１ｖの各単位数づつのグループとした直列信
号へ変換し、線路増幅器等の出力部ＯＴを介し、同軸ケ
ープル等の伝送路ＬＩＫよシ、各色映儂信号Ｓ Ｒ＊
Ｓ Ｇ ＩＳ、の波形Ｗ、、Ｗ＠、ＷＢを直列に伝送し
ている。In other words, the transmitting side TE of a color television camera, etc.
is provided with a pulse generator PG that generates sampling pulses with mutually different phases, and a parallel-to-serial converter psc sequentially samples each color video signal Sl, S, Bs based on each sampling pulse from now on. ,
It is converted into a series signal in groups of each unit number of IHL or 1V, and then sent to a transmission line LIK such as a coaxial cable through an output section OT such as a line amplifier, and outputs each color video signal S R *.
The waveforms W, , W@, WB of S GIS are transmitted in series.
また、パルス発生器ＰＧがサンプリングパルスと同期の
うえ発生しているタイミングパルスに基づき２階段波発
生器８７Ｇが各波形Ｗ、、Ｗ、、Ｗ、からなるグループ
ＧＲと同期した階段波信号Ｓ１を発生し、伝送路Ｌ１と
同様の伝送路Ｌ２により伝送している。Further, based on the timing pulse generated by the pulse generator PG in synchronization with the sampling pulse, the two-step wave generator 87G generates the step wave signal S1 in synchronization with the group GR consisting of each waveform W, , W, , W. The signal is generated and transmitted through the transmission path L2, which is similar to the transmission path L1.
一方、監視装置、調整装置の受入側ＲＥ等に設けられた
波形モニターＷＭは１図上省略した選択スイッチ等を介
し、伝送路Ｌ１が垂直人力Ｙへ、伝送路Ｌ２が水平人力
Ｘへ与えられるものとなっておシ、グループＧＲ毎に階
段波信号Ｓ１に基づく水平播引が行なわれるため、各波
形Ｗ、 、Ｗ、。On the other hand, the waveform monitor WM provided at the receiving side RE of the monitoring device and adjustment device is connected to the transmission path L1 to the vertical human power Y and the transmission path L2 to the horizontal human power X through the selection switch etc. omitted in Figure 1. As a result, horizontal spreading is performed for each group GR based on the staircase wave signal S1, so that each waveform W, , W,.
Ｗｍ毎に水平方向ヘシフトして表示位置が定められ、第
１図に添記するとおり、各波形ＷＩＬ、ＷＧ。The display position is determined by shifting in the horizontal direction every Wm, and as shown in FIG. 1, each waveform WIL, WG.
Ｗｌが同時に直列として表示され、これによって各色映
澹信号５ｌｓ８Ｇ＊８ｍの各波形ｗ、、Ｗｅ、ｗ。Wl are simultaneously displayed in series, so that the respective waveforms w,, We, w of each color image signal 5ls8G*8m.
に対する監視が行なわれる。will be monitored.
しかし、第１図の構成による場合には、送出側ＴＩと波
形モニターＷＭとの間において、２本の伝送路Ｌｌ、Ｌ
２を必要とし１両者間が短距噛であれば特に支障を生じ
なｈが１両者間が長距離となＬＴｏるいは、１台の波形
モニターＷＭに対し多数の送出側丁Ｍが設けられるシス
テムにおいては、伝送路Ｌ１ｍＬ２用の全ケーブル長が
大となるため。However, in the case of the configuration shown in FIG. 1, there are two transmission lines Ll and L between the sending side TI and the waveform monitor WM.
2 is required, and if there is a short distance between the two, there will be no particular problem.If h is a long distance between the two, LTo or a large number of sending side panels M are provided for one waveform monitor WM. In the system, the total cable length for transmission lines L1mL2 is long.
線材費および布線所要経費が高価となる欠点を生ずる。This has the disadvantage that the cost of wire material and the cost required for wiring are high.
本発明は、従来のかかる欠点を横木的に等決する目的を
有し、送出側において送出する直列信号へ、各波形から
なるグループと開明したマーカ信号を挿入のうえ伝送し
、波形モニター側においては、マーカ信号に基づｈて階
段波信号を発生することにより、従来、送出側毎に各２
本を必要とした＠送路を、各１本とすることのできる極
めて効果的ｆｋ、複数波形同時監視システムを撮供する
ものである。The present invention has the purpose of eliminating such drawbacks of the conventional art in a horizontal manner, by inserting a group of each waveform and a marker signal into the serial signal sent out on the sending side, and transmitting the signal by inserting a group consisting of each waveform and a marker signal on the waveform monitor side. , by generating a staircase wave signal based on the marker signal.
This provides an extremely effective fk, multiple waveform simultaneous monitoring system that can reduce the number of @feeding paths that required a book to one each.
以下、実権例を示す第２図のブロック図にょ９本発明の
詳細な説明する。Hereinafter, the present invention will be described in detail with reference to the block diagram of FIG. 2 showing a practical example.
同図においては、送出側ＴＥにマーカ信号発生器ＭＵＧ
が設けられていると共に、出力部ＯＴの代りとして、線
路増幅器等を含む混合器ＭＩＸが設けてあ）、パルス発
生器ＰＧからのタイ建ングパルスに基づき、マーカ信号
発生器Ｍ８Ｇが負極性のパルス状としたマーカ信号ＳＭ
を発生のうえ、このマーカ信号Ｓ、を混合器ＭＩＸが並
直列変換部ＰＳＣからの直列信号へ、グループＧＲの開
始時点にお論て挿入し、同図に添記する状部としてから
伝送路りにより伝送するものとなっている。In the same figure, the marker signal generator MUG is on the sending side TE.
(Instead of the output section OT, a mixer MIX including a line amplifier etc. is provided.) Based on the tying pulse from the pulse generator PG, the marker signal generator M8G generates negative polarity pulses. Marker signal SM
After generating the marker signal S, the mixer MIX inserts this marker signal S into the serial signal from the parallel-to-serial converter PSC at the start of the group GR, and then connects it to the transmission line as the part shown in the figure. It is intended to be transmitted by
また、受入側ＲＥの波形モニター■側には、マーカ分離
器Ｍ８鳶および階段波発生器ＳＴＧが設けてあり、マー
カ分離器ＭＳＥによって各波形ＷＲ９Ｗ、、Ｗ、とマー
カ信号ＳＭとを分離し、各波形Ｗ、′ＲＩＷ 、、Ｗｍ
を波形モニターＷＭの垂直入力Ｙへ与えると共に、マー
カ信号ＳＭを階段波発生器８ＴＧへ与えてお）、これが
マーカ信号ＢｗＫ応じて発生した階段波信号８ｍＴを波
形モニターＷＭの水平人力Ｘへ与えている。In addition, a marker separator M8 and a staircase wave generator STG are provided on the waveform monitor side of the receiving side RE, and the marker separator MSE separates each waveform WR9W, , W from the marker signal SM. Each waveform W,'RIW,,Wm
is given to the vertical input Y of the waveform monitor WM, and the marker signal SM is given to the staircase wave generator 8TG), which gives a staircase wave signal 8mT generated in response to the marker signal BwK to the horizontal input X of the waveform monitor WM. There is.
したがって、第２図の構成によっても、第１図と同様に
％波形モニター■により各波形Ｗ１゜Ｗ、、Ｗｌが同時
に直列として表示される。Therefore, with the configuration shown in FIG. 2, the waveforms W1.degree.W, .
このため、送と１側τＥと波形モニターＷＭ側との接続
が単一のｆｆｌ送路りのみにより十分とな）。For this reason, a single ffl sending path is sufficient for connection between the feed, the first side τE, and the waveform monitor WM side).
両者間の！［峻が大となる場合、および、多数の遠出側
ＴＩＫ対し１台の波形モニターＷＭを設ける場合におい
て、ケーブルの線材費および布線所要経費が従来に比し
ては番！半減すると共に、多数の送出側Ｔ′ｇと１台の
波形モニター■とによりシステムが構成される場合Ｋｄ
、送出側ＴＮ（Ｄ＠成が簡略化されるうえ、マーカ分離
器Ｍ８ｇおよび階段ｔＩＬ発生＠ ＳＴＧが共用となる
ため、システム価格の低減も達せられる。Between the two! [In cases where the steepness becomes large, and when one waveform monitor WM is installed for a large number of remote side TIKs, the cost of cable materials and wiring costs are significantly lower than in the past! In addition, when the system is configured with many sending side T'g and one waveform monitor ■, Kd
, the transmission side TN (D@) configuration is simplified, and the marker separator M8g and the step tIL generation@STG are shared, so the system cost can be reduced.
ただし、複数信号は各色映像信号Ｓ１＠８ａ＠８２のみ
ならず、各種の信号を用いても同様で１ＬグループＧＲ
ｔ＠成する各波形の単位数は、条件に応じた選定が自在
であると共に％波形表示の行なえるものであれば、一般
のオシ薗スコープ等を波形モニターＷＭとして用いても
よく、マーカ信号ＳＭの波形は条件に応じて定めればよ
い等１本発明は種々の変形が自在である。However, multiple signals can be used not only for each color video signal S1@8a@82, but also for 1L group GR.
The number of units of each waveform to be formed can be freely selected according to the conditions, and a general oscilloscope or the like may be used as the waveform monitor WM, as long as it can display the waveform in %. The present invention can be modified in various ways, such as by determining the SM waveform depending on the conditions.
以上の説明により明らかなとおり本発明によれば、線材
費の節減および布線所要経費の節減が実現すると共に、
システム価格の低減が達せられるため、各種の複数波形
を伝送のう、ｔ％同時に監視するシステムにおいて顕著
な効果を呈する。As is clear from the above description, according to the present invention, reductions in wire material costs and wiring costs are realized, and
Since the system cost can be reduced, a remarkable effect is exhibited in a system that transmits and simultaneously monitors various types of multiple waveforms.
第１図は従来例のブロック図、９２図は本発明の実権例
を示すブロック図である。
↑Ｅ・・・・送出側、 ｐｓｃ・・−・並直列変換部％
ＭＩＸ、−・、温合器、ＭＩ９Ｇ−−−−マーカ発生！
Ｓ、 Ｌ・・・・伝送路、ＭＳｇ−、・・マーカ分離器
、８ＴＧ・・・・階段波発生器、ＷＭ・・・・波形モニ
ターｈ ’１ｅｓＧ１８Ｂ・・吻・各色映像信号ｓＢ菖
・・・・マーカ信号％ｗＲ，ｗ、、Ｗ、・・・・波形ｓ
ｅＢ？・・拳・階段波信号。
特許出願人 日立電子株式金社
代理人 山川政樹（ほか１名）FIG. 1 is a block diagram of a conventional example, and FIG. 92 is a block diagram showing an actual example of the present invention. ↑E...Sending side, psc...-Parallel-to-serial converter%
MIX, ---, warmer, MI9G --- Marker generated!
S, L... Transmission line, MSg-, Marker separator, 8TG... Staircase wave generator, WM... Waveform monitor h'1esG18B... Proboscis, each color video signal sB iris... ... Marker signal %wR, w,, W, ... Waveform s
eB? ...Fist/staircase wave signal. Patent Applicant: Hitachi Electronics Co., Ltd. Agent: Masaki Yamakawa (and 1 other person)
Claims (1)
号により伝送し、波形モニターにより前記グループと同
期し九階段波信号に応じ前記各単位数ずつの各波形を同
時に直列として表示のうえ、前記複数信号の各波形を監
視するシステムにおいて、前記グループの開始時点と同
期してマーカ信号を発生するマーカ発生器と、！！＊マ
ーカ信号を前記直列信号へ挿入する混合器とを該直列信
号の送出側へ設けると共に％前記直列信号から前記マー
カ信号を分離するマーカ分嶋器と、咳マーカ信号に応じ
て前記階￥Ｒ波信号を発生する階段波発生器とを前記波
形モニター側へ設けたことを特徴とする複数波形同時監
視システム。The waveforms of a plurality of signals are transmitted as serial signals in groups of each number of units, and the waveform monitor synchronizes with the groups and displays each waveform of each number of units in series simultaneously according to the nine-step wave signal. In a system for monitoring each waveform of a plurality of signals, a marker generator generates a marker signal in synchronization with the start time of the group; ! *A mixer for inserting a marker signal into the serial signal is provided on the output side of the serial signal, and a marker separation device for separating the marker signal from the serial signal, and a mixer for inserting the marker signal into the serial signal, and a mixer for separating the marker signal from the serial signal, A multiple waveform simultaneous monitoring system characterized in that a staircase wave generator for generating a wave signal is provided on the waveform monitor side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10532081A JPS586691A (en) | 1981-07-06 | 1981-07-06 | Simultaneous monitoring system for plural waveform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10532081A JPS586691A (en) | 1981-07-06 | 1981-07-06 | Simultaneous monitoring system for plural waveform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS586691A true JPS586691A (en) | 1983-01-14 |
Family
ID=14404411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10532081A Pending JPS586691A (en) | 1981-07-06 | 1981-07-06 | Simultaneous monitoring system for plural waveform |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS586691A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4942172A (en) * | 1987-09-25 | 1990-07-17 | Ss Pharmaceutical Co., Ltd. | Method of curing hepatic disease |
| CN104644151A (en) * | 2015-02-01 | 2015-05-27 | 北京工业大学 | Photoelectric volume pulse signal-based propagation prediction method for pulse pressure waveform |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55158783A (en) * | 1979-05-28 | 1980-12-10 | Toshiba Corp | Data transmitting device |
-
1981
- 1981-07-06 JP JP10532081A patent/JPS586691A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55158783A (en) * | 1979-05-28 | 1980-12-10 | Toshiba Corp | Data transmitting device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4942172A (en) * | 1987-09-25 | 1990-07-17 | Ss Pharmaceutical Co., Ltd. | Method of curing hepatic disease |
| CN104644151A (en) * | 2015-02-01 | 2015-05-27 | 北京工业大学 | Photoelectric volume pulse signal-based propagation prediction method for pulse pressure waveform |
| CN104644151B (en) * | 2015-02-01 | 2017-07-07 | 北京工业大学 | A kind of pressure pulse wave wave travel Forecasting Methodology based on photoelectricity volume pulse signal |
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