JP2553689B2 - Multiple point simultaneous measurement system - Google Patents
Multiple point simultaneous measurement systemInfo
- Publication number
- JP2553689B2 JP2553689B2 JP1020172A JP2017289A JP2553689B2 JP 2553689 B2 JP2553689 B2 JP 2553689B2 JP 1020172 A JP1020172 A JP 1020172A JP 2017289 A JP2017289 A JP 2017289A JP 2553689 B2 JP2553689 B2 JP 2553689B2
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- JP
- Japan
- Prior art keywords
- output
- measuring
- control unit
- synchronization signal
- measurement value
- 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.)
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- Selective Calling Equipment (AREA)
Description
【発明の詳細な説明】 〔産業上の利用分野〕 本発明は、複数の送信機付測定器で測定した複数の測
定値を、同測定器からホストシステムへ伝送する複数点
計測システムに係わり、特に各送信機付測定器の測定値
伝送タイミングを外部信号により決定する複数点同時計
測システムに関する。DETAILED DESCRIPTION OF THE INVENTION [Industrial field of application] The present invention relates to a multipoint measurement system for transmitting a plurality of measurement values measured by a plurality of transmitter-equipped measuring instruments from the same instrument to a host system, In particular, the present invention relates to a multipoint simultaneous measurement system that determines the transmission timing of measured values of each measuring instrument with a transmitter by an external signal.
被測定物体の微小移動距離を例えば0.1mm単位又は0.0
1mm単位まで正確に測定できる携帯型の変位測定器の一
つとして、例えば第８図に示すようなダイヤルゲージが
知られている。このようなダイヤルゲージで代表される
変位測定器１のなかには、図示するように接触子２の基
準位置からの移動距離を表示部３にデジタル表示するも
のがある。また、接触子２の移動距離を電気信号に変換
する手段として、発振器を内蔵してその発振周波数の変
化量を検出するものがあり、例えば接触子２を支持する
軸にコア部材を取り付け、このコア部材を巻回するよう
に一対のコイルを設けて、各コイルを用いてコルピッツ
型の発振器を構成し、接触子２に連動するコア部材が前
記一対のコイル内を移動することによって生じる発振器
の発振周波数ｆの変化量からコア部材の移動距離、すな
わち接触子２の移動距離をデジタル的に算出し、表示部
にデジタル表示する。For example, set the small moving distance of the measured
A dial gauge as shown in FIG. 8, for example, is known as one of portable displacement measuring instruments that can accurately measure up to a unit of 1 mm. Among the displacement measuring instruments 1 represented by such a dial gauge, there is an instrument that digitally displays the movement distance of the contactor 2 from the reference position on the display unit 3 as shown in the figure. Further, as a means for converting the moving distance of the contactor 2 into an electric signal, there is one that incorporates an oscillator and detects the amount of change in the oscillation frequency thereof. For example, a core member is attached to the shaft supporting the contactor 2, A pair of coils is provided so as to wind the core member, and each coil is used to form a Colpitts type oscillator. The core member that interlocks with the contactor 2 moves in the pair of coils. The moving distance of the core member, that is, the moving distance of the contactor 2, is digitally calculated from the change amount of the oscillation frequency f, and is digitally displayed on the display unit.
このようなマニアルで測定操作する携帯型の変位測定
器１においては、測定された移動距離を能率よくデータ
処理するために、変位測定器自体に超小型の送信機を組
み込み、測定された移動距離を外部のホストシステムへ
無線出力する試みがある。In such a manual displacement measuring device 1 that performs measurement operation, in order to efficiently process the measured moving distance data, an ultra-small transmitter is incorporated in the displacement measuring device itself to measure the moving distance. There is an attempt to output wirelessly to the external host system.
前述のように、変位測定器が複数個あり、各々の測定
値がホストシステムにランダムに送信されると、その送
信が輻輳することを考慮した場合には、変位測定器の数
だけ受信装置が必要となり、さらには同時に受信したデ
ータを同時に処理するということになれば、データ処理
装置も変位測定器と同数必要となる。また、データ処理
を測定値入力ごとに逐次行うとすれば、同時に受信した
データをそれぞれ記憶する記憶装置が変位測定器の数だ
け必要ということになる。As described above, when there are a plurality of displacement measuring devices, and each measured value is randomly transmitted to the host system, in consideration of the congestion of the transmission, as many receiving devices as displacement measuring devices are provided. If it is necessary to process the data received at the same time, the number of data processing devices will be the same as that of the displacement measuring devices. Further, if the data processing is sequentially performed for each measurement value input, it means that as many storage devices as the storage devices for respectively storing the data received at the same time are required.
本発明は、上記の欠点を除くため、各測定器が外部か
ら出力される同期信号を基準として測定値をホストシス
テムに順次伝送するようにしてホストシステム装置の簡
略化を図る複数点同時計測システムを提供することを目
的とする。In order to eliminate the above-mentioned drawbacks, the present invention simplifies a host system device by sequentially transmitting measured values to a host system with each measuring device as a reference of a synchronization signal output from the outside, and simultaneously measuring a plurality of points. The purpose is to provide.
上記目的を達成するために本発明の複数点同時計測シ
ステムは、被測定物を測定し測定値を出力する計測部と
外部で出力された同期信号を入力し該同期信号から第１
の所定時間後に前記測定値を出力し、これに続いて第２
の所定時間間隔で前記測定値を出力する演算制御部と該
演算制御部の出力する測定値を送信する送信部とを備え
た複数の送信機付測定器と、前記複数の送信機付測定器
から測定値を処理するホストシステムと、を備え、外部
で出力される同期信号を、無線機で、または受光器で、
または、熱線受信器で、または超音波受信器で、または
有線で受信する機構をもって課題を解決する手段とする
ものである。In order to achieve the above-mentioned object, a multipoint simultaneous measurement system of the present invention includes a measuring unit that measures an object to be measured and outputs a measurement value, and a synchronization signal that is output externally, and receives the first synchronization signal.
The measured value is output after a predetermined time of
A plurality of transmitter-equipped measuring instruments each including an arithmetic control unit for outputting the measured values at predetermined time intervals and a transmitting unit for transmitting the measured values output by the arithmetic control unit; and the plurality of transmitter-equipped measuring instruments. And a host system that processes measurement values from the
Alternatively, a means for solving the problem is provided by a heat ray receiver, an ultrasonic wave receiver, or a mechanism for receiving by wire.
本発明の複数点同時計測システムは、外部の同期信号
出力部より同期信号が例えば無線で出力されると、各送
信機付測定器の演算制御部はこの同期信号を受信し、こ
れを基準として各送信機付測定器ごとにあらかじめ設定
された時間経過後に測定値を送信部に出力し、これに続
けて一定時間間隔で測定値を出力し、送信部からホスト
システムに測定値が伝送される。ホストシステムは各送
信機付測定器からそれぞれの測定値が順次送られてくる
ので、これらの測定値を順次受信し、データ処理する。
同期信号の受信は、光、熱線、または超音波の受信、ま
たは有線でも行われる。In the multipoint simultaneous measurement system of the present invention, when the synchronization signal is output from the external synchronization signal output unit, for example, wirelessly, the arithmetic control unit of each transmitter-equipped measuring instrument receives the synchronization signal and uses this as a reference. The measured value is output to the transmitter after a preset time for each measuring instrument with a transmitter, and then the measured value is output at a fixed time interval, and the measured value is transmitted from the transmitter to the host system. . The host system sequentially receives the measured values from the measuring instruments with transmitters, and thus sequentially receives the measured values and processes the data.
The reception of the synchronization signal is also performed by receiving light, heat rays, ultrasonic waves, or by wire.
以下、本発明の一実施例を第１図〜第７図を用いて説
明する。An embodiment of the present invention will be described below with reference to FIGS.
第１図は本実施例の概略構成を示すブロック図であ
る。本ブロック図は大きく分けて、複数の送信機付測定
器17と、個々の送信機付測定器17に対して同期信号を無
線出力する該測定器17の外部に設けられた同期信号出力
部18と、この複数の送信機付測定器17から測定値を無線
で受信してしかる後にデータ処理をするホストシステム
19によって構成される。FIG. 1 is a block diagram showing a schematic configuration of this embodiment. This block diagram is roughly divided into a plurality of transmitter-equipped measuring instruments 17, and a synchronization signal output section 18 provided outside the measuring instrument 17 for wirelessly outputting a synchronization signal to each transmitter-equipped measuring instrument 17. And a host system that wirelessly receives measured values from the plurality of transmitter-equipped measuring instruments 17 and then processes the data.
It is composed of 19.
次に、前記送信機付測定器17の詳細を説明する。第１
図において11は計測部で、被測定物の寸法などを計測し
測定値Ｄを出力する。12は演算制御部で、計測部11より
測定値Ｄを入力し、測定値Ｄを表示部13に表示するとと
もに同期信号出力部18から出力された同期信号に基づい
て送信タイマ14からの割り込み信号に従って所定の周期
で出力する。なお演算制御部12は同期信号を無線で受信
し割り込み信号を出力する受送信回路を有する。15はキ
ーボードで、送信タイマ14の設定値や演算制御部への指
定を入力する。なおキーボード15は差し込み式とし、使
用時以外は取り外しておくようにしてもよい。このよう
にすれば、１個のキーボードですべての送信機付測定器
17の限時設定をすることができる。16は送信部で演算制
御部12から所定の周期で出力されてくる測定値Ｄをホス
トシステム19に無線伝送する。Next, the details of the measuring instrument with a transmitter 17 will be described. First
In the figure, reference numeral 11 denotes a measuring unit, which measures the dimensions of the object to be measured and outputs a measurement value D. An arithmetic control unit 12 receives the measurement value D from the measurement unit 11, displays the measurement value D on the display unit 13, and also an interrupt signal from the transmission timer 14 based on the synchronization signal output from the synchronization signal output unit 18. Output in a predetermined cycle. The arithmetic control unit 12 has a transmission / reception circuit that wirelessly receives a synchronization signal and outputs an interrupt signal. Reference numeral 15 is a keyboard for inputting the set value of the transmission timer 14 and designation to the arithmetic control unit. The keyboard 15 may be a plug-in type and may be removed when not in use. This way all transmitters with one keyboard
You can set 17 time limits. A transmitter 16 wirelessly transmits the measured value D output from the arithmetic and control unit 12 in a predetermined cycle to the host system 19.
次に上記各部の動作を第２図〜第５図を用いて説明す
る。Next, the operation of each of the above parts will be described with reference to FIGS.
第２図は演算制御部12のメインルーチンのフローチャ
ートを示したもので、キーボード15からの入力により初
期設定され、計測部11から出力された測定値Ｄを入力し
て演算制御部12のメモリに記憶し、次にこの測定値Ｄを
デジタル表示器12に表示し、再び測定値Ｄを入力する動
作を繰り返す。FIG. 2 shows a flow chart of the main routine of the arithmetic control unit 12, which is initialized by the input from the keyboard 15 and inputs the measurement value D output from the measuring unit 11 to the memory of the arithmetic control unit 12. The operation of storing, then displaying the measured value D on the digital display 12, and inputting the measured value D again is repeated.
第３図は外部の同期信号出力部18からの同期信号が割
り込み信号として前記演算制御部12に入力されたとき、
送信タイマ14を起動させる割り込み処理のフローチャー
トである。このフローチャートにおいて遅延カウンタ値
Ｎは、同期信号を入力してT1時間経過後に送信タイマ14
を起動させる値で、キーボード15により演算制御部12へ
入力した値である。このT1は別の他の複数の各送信機付
測定器17にも設定され当該全測定器17が時分割して測定
値Ｄをホストシステム19に伝送するように互いにずらし
た値に設定されている。遅延カウンタ値Ｎをメモリより
読出し、１を減じＮが０になるまで繰り返す。Ｎ＝０と
なったときが、同期信号により割り込みを受けてからT1
時間経過した時であるので送信タイマ14を起動し、メイ
ンルーチンへ復帰する。FIG. 3 shows that when the sync signal from the external sync signal output unit 18 is input to the arithmetic control unit 12 as an interrupt signal,
7 is a flowchart of an interrupt process that activates the transmission timer 14. In this flowchart, the delay counter value N is the transmission timer 14 after the time T 1 has elapsed since the synchronization signal was input.
Is a value that is input to the arithmetic control unit 12 using the keyboard 15. This T 1 is also set to each of a plurality of other transmitter-equipped measuring devices 17, and all the measuring devices 17 are set to mutually shifted values so as to transmit the measured value D to the host system 19 in a time division manner. ing. The delay counter value N is read from the memory, 1 is subtracted, and the operation is repeated until N becomes 0. When N = 0, T 1
Since the time has elapsed, the transmission timer 14 is started and the process returns to the main routine.
次に第４図により送信タイマ14による割り込み処理を
説明する。第３図のフローチャートで送信タイマ14が起
動すると、T2時間ごとに割り込み信号を発生する。この
T2時間は各送信機付測定器17が同一の値でよい。送信タ
イマ14による割り込み信号が発生すると、測定値Ｄをメ
モリより読出し、送信部16へ送出しメインルーチンへ復
帰する。Next, the interrupt processing by the transmission timer 14 will be described with reference to FIG. When the transmission timer 14 is activated in the flowchart of FIG. 3, an interrupt signal is generated every T 2 hours. this
Each transmitter-equipped measuring device 17 may have the same value for T 2 time. When an interrupt signal is generated by the transmission timer 14, the measured value D is read from the memory, sent to the transmission unit 16, and the main routine is restored.
第５図は前記第３図，第４図で説明した動作のタイム
チャートで、送信機付測定器17が３個ある場合を示し、
NO1〜３は、それぞれの測定器17に付けた番号である。N
O1は同期信号Ｓを受信後、T11時間経過後に送信タイマ1
4を起動させ、周期T2で割り込み信号を発生し、測定値D
11,D12,D13をT2間隔で送信部16へ送出する。NO2は同期
信号Ｓを受信後T21時間経過後に送信タイマ14を起動さ
せ、測定値D21,D22,D23を周期T2で送出する。またNO3は
同期信号Ｓを受信後T31時間経過後に測定値D31,D32,D33
を周期T2で送出する。FIG. 5 is a time chart of the operation described in FIG. 3 and FIG. 4, showing a case where there are three measuring instruments with transmitters 17,
NO1 to NO3 are numbers given to the respective measuring devices 17. N
O1 is the transmission timer 1 after T 11 time has elapsed after receiving the synchronization signal S
4 is activated, an interrupt signal is generated at cycle T 2 , and measured value D
11 , D 12 , D 13 are sent to the transmitter 16 at intervals of T 2 . NO2 is starts a transmission timer 14 a sync signal S after a lapse of reception after T 21 hours, and sends the measured value D 21, D 22, D 23 in the period T 2. Further, NO3 is the measured value D 31 , D 32 , D 33 after the elapse of T 31 hours after receiving the synchronization signal S.
Is transmitted at cycle T 2 .
上述実施例は、同期信号出力部18から送信機付測定器
17に向けて同期信号を無線方式によって伝送した例であ
るが、同期信号の他の出力方式について第６図、第７図
を用いて説明する。第６図は同期信号出力部18に発光部
を設け、可視光線を発光する。各送信機付測定器17は受
光部を設け同期信号として光線を受光する。In the above embodiment, the synchronization signal output unit 18 is used to measure the transmitter.
This is an example in which the synchronization signal is transmitted to 17 by a wireless system. Another output system of the synchronization signal will be described with reference to FIGS. 6 and 7. In FIG. 6, a light emitting portion is provided in the synchronizing signal output portion 18 to emit visible light. Each transmitter-equipped measuring instrument 17 is provided with a light-receiving section to receive a light beam as a synchronization signal.
また光線の代わりに赤外線や超音波を用いてもよい。
同期信号が超音波である場合には超音波を発生する同期
信号出力部18に対して、各送信機付測定器17に超音波受
信器を設ける。光（電磁波）と超音波は、直進性を有す
るので発信機と受信器の間に遮蔽物がないことが必要で
ある。Further, infrared rays or ultrasonic waves may be used instead of the light rays.
When the synchronizing signal is an ultrasonic wave, an ultrasonic receiver is provided in each measuring instrument with a transmitter 17 with respect to a synchronizing signal output section 18 that generates an ultrasonic wave. Since light (electromagnetic waves) and ultrasonic waves have a straight traveling property, it is necessary that there is no shield between the transmitter and the receiver.
第７図は同期信号出力部18内にスイッチSWを設け、有
線で各送信機付測定器１を並列、または直列に接続し、
スイッチの開閉を同期信号として使用した例である。ま
た、１つのワークの各点を複数の送信機付測定器17で同
時に計測するときは、測定値Ｄを同期信号として利用す
ることができる。FIG. 7 shows that a switch SW is provided in the synchronizing signal output section 18 to connect the measuring instruments with transmitters 1 in parallel or in series,
This is an example in which opening and closing of a switch is used as a synchronization signal. Further, when each point of one work is simultaneously measured by the plurality of transmitter-equipped measuring instruments 17, the measured value D can be used as a synchronization signal.
本発明によれば、複数の各送信機付測定器に対して、
外部に設けた同期信号出力器より同期信号を与えるので
各送信機付測定器はこの同期信号に基づいて、同期信号
受信後第１の所定時間後から第２の所定時間間隔で測定
値を繰り返し送信することにより、ホストシステムの受
信およびデータ処理が容易となる。また各送信機付測定
器よりの測定値伝送を時分割方式で行うことができるの
で単一の周波数帯で所期の目的を達成することができ
る。同期信号の受信は無線、光、熱線または超音波の受
信または有線からの受信を行い、測定対象に適した方式
を用いることができる。According to the present invention, for each of the plurality of transmitter measuring instruments,
Since a synchronizing signal is given from an externally provided synchronizing signal output device, each measuring instrument with a transmitter repeats the measured value at a second prescribed time interval after the first prescribed time after receiving the synchronizing signal based on this synchronizing signal. The transmission facilitates reception and data processing by the host system. Moreover, since the measured value transmission from each transmitter-equipped measuring device can be performed in a time-division manner, the intended purpose can be achieved with a single frequency band. The synchronization signal can be received by wireless, light, heat ray or ultrasonic wave or by wire, and a method suitable for the measurement target can be used.
第１図は本発明の一実施例の概略構成を示すブロック
図、第２図は演算制御部のメインルーチンを示すフロー
チャート、第３図は同期信号による割り込み処理を示す
フローチャート、第４図は送信タイマによる割り込み処
理を示すフローチャート、第５図は第３図，第４図の動
作を示すタイムチャート、第６図は光による同期信号伝
送方式を示す概念図、第７図は有線による同期信号伝送
方式を示す概念図、第８図は一般的な変位測定器を示す
外観図である。 11……計測部、12……演算制御部、13……表示器、14…
…送信タイマ、15……キーボード、16……送信部、17…
…送信機付測定器、18……同期信号出力部、19……ホス
トシステムFIG. 1 is a block diagram showing a schematic configuration of an embodiment of the present invention, FIG. 2 is a flow chart showing a main routine of an arithmetic control unit, FIG. 3 is a flow chart showing interrupt processing by a synchronization signal, and FIG. FIG. 5 is a flowchart showing interrupt processing by a timer, FIG. 5 is a time chart showing the operation of FIGS. 3 and 4, FIG. 6 is a conceptual diagram showing an optical synchronous signal transmission system, and FIG. 7 is a synchronous signal transmission by wire. FIG. 8 is a conceptual diagram showing the method, and FIG. 8 is an external view showing a general displacement measuring device. 11 …… Measurement section, 12 …… Computation control section, 13 …… Display unit, 14…
… Transmit timer, 15 …… Keyboard, 16 …… Transmitter, 17…
… Measuring instrument with transmitter, 18 …… Sync signal output section, 19 …… Host system
Claims (5)
と外部で出力された同期信号を入力し、該同期信号から
第１の所定時間後に前記測定値を出力し、これに続いて
第２の所定時間間隔で前記測定値を出力する演算制御部
と該演算制御部の出力する測定値を送信する送信部とを
備えた複数の送信機付測定器と、前記複数の送信機付測
定器からの測定値を処理するホストシステムと、を備
え、外部で出力される同期信号が前記ホストシステムと
異なる装置から出力される無線出力で、前記演算制御部
が該同期信号を無線機で送信することを特徴とする複数
点同時計測システム。1. A measuring unit for measuring an object to be measured and outputting a measured value and a synchronizing signal output from the outside are input, and the measured value is output after a first predetermined time from the synchronizing signal, And a plurality of transmitter-equipped measuring devices each including a calculation control unit that outputs the measurement value at a second predetermined time interval and a transmission unit that transmits the measurement value output by the calculation control unit, and the plurality of transmitters. And a host system for processing a measurement value from a measuring instrument, wherein a synchronization signal output externally is a wireless output output from a device different from the host system, and the arithmetic and control unit transmits the synchronization signal to a wireless device. Multiple point simultaneous measurement system, which is characterized by transmitting by.
と外部で出力された同期信号を入力し、該同期信号から
第１の所定時間後に前記測定値を出力し、これに続いて
第２の所定時間間隔で前記測定値を出力する演算制御部
と該演算制御部の出力する測定値を送信する送信部とを
備えた複数の送信機付測定器と、前記複数の送信機付測
定器からの測定値を処理するホストシステムと、を備
え、外部で出力される同期信号が発光出力で、前記演算
制御部が該同期信号を受光器で受信することを特徴とす
る複数点同時計測システム。2. A measuring unit for measuring an object to be measured and outputting a measured value and a synchronizing signal output from the outside are input, and the measured value is output after a first predetermined time from the synchronizing signal. And a plurality of transmitter-equipped measuring devices each including a calculation control unit that outputs the measurement value at a second predetermined time interval and a transmission unit that transmits the measurement value output by the calculation control unit, and the plurality of transmitters. And a host system for processing a measurement value from a measuring instrument, wherein a synchronization signal output externally is a light emission output, and the arithmetic control unit receives the synchronization signal at a light receiver. Simultaneous measurement system.
と外部で出力された同期信号を入力し、該同期信号から
第１の所定時間後に前記測定値を出力し、これに続いて
第２の所定時間間隔で前記測定値を出力する演算制御部
と該演算制御部の出力する測定値を送信する送信部とを
備えた複数の送信機付測定器と、前記複数の送信機付測
定器からの測定値を処理するホストシステムと、を備
え、外部で出力される同期信号が発熱（熱線）出力で、
前記演算制御部が該同期信号を熱線受信器で受信するこ
とを特徴とする複数点同時計測システム。3. A measuring unit for measuring an object to be measured and outputting a measurement value, and a synchronization signal output from the outside are input, and the measurement value is output after a first predetermined time from the synchronization signal, And a plurality of transmitter-equipped measuring devices each including a calculation control unit that outputs the measurement value at a second predetermined time interval and a transmission unit that transmits the measurement value output by the calculation control unit, and the plurality of transmitters. With a host system that processes the measured value from the attached measuring instrument, the synchronization signal output externally is heat (heat wire) output,
A multi-point simultaneous measurement system, wherein the arithmetic control unit receives the synchronization signal by a heat ray receiver.
と外部で出力された同期信号を入力し、該同期信号から
第１の所定時間後に前記測定値を出力し、これに続いて
第２の所定時間間隔で前記測定値を出力する演算制御部
と該演算制御部の出力する測定値を送信する送信部とを
備えた複数の送信機付測定器と、前記複数の送信機付測
定器からの測定値を処理するホストシステムと、を備
え、外部で出力される同期信号が超音波出力で、前記演
算制御部が該同期信号を超音波受信器で受信することを
特徴とする複数点同時計測システム。4. A measuring unit for measuring an object to be measured and outputting a measured value and a synchronizing signal output from the outside are input, and the measured value is output after a first predetermined time from the synchronizing signal, And a plurality of transmitter-equipped measuring devices each including a calculation control unit that outputs the measurement value at a second predetermined time interval and a transmission unit that transmits the measurement value output by the calculation control unit, and the plurality of transmitters. And a host system for processing a measurement value from an attached measuring device, wherein a synchronization signal output externally is an ultrasonic output, and the arithmetic control unit receives the synchronization signal with an ultrasonic receiver. Multi-point simultaneous measurement system.
と外部で出力された同期信号を入力し、該同期信号から
第１の所定時間後に前記測定値を出力し、これに続いて
第２の所定時間間隔で前記測定値を出力する演算制御部
と該演算制御部の出力する測定値を送信する送信部とを
備えた複数の送信機付測定器と、前記複数の送信機付測
定器からの測定値を処理するホストシステムと、を備
え、外部に設けた同期信号出力部と前記演算制御部とを
有線で接続し、前記同期信号出力部に設けたスイッチに
より前記同期信号を出力することを特徴とする複数点同
期計測システム。5. A measuring unit for measuring an object to be measured and outputting a measured value and a synchronizing signal output from the outside are input, and the measured value is output after a first predetermined time from the synchronizing signal. And a plurality of transmitter-equipped measuring devices each including a calculation control unit that outputs the measurement value at a second predetermined time interval and a transmission unit that transmits the measurement value output by the calculation control unit, and the plurality of transmitters. A host system for processing a measurement value from an attached measuring device, and connecting the synchronization signal output section externally provided and the arithmetic control section by wire, and the synchronization signal by a switch provided in the synchronization signal output section. A multipoint synchronous measurement system characterized by outputting
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1020172A JP2553689B2 (en) | 1989-01-30 | 1989-01-30 | Multiple point simultaneous measurement system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1020172A JP2553689B2 (en) | 1989-01-30 | 1989-01-30 | Multiple point simultaneous measurement system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02200094A JPH02200094A (en) | 1990-08-08 |
| JP2553689B2 true JP2553689B2 (en) | 1996-11-13 |
Family
ID=12019757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1020172A Expired - Fee Related JP2553689B2 (en) | 1989-01-30 | 1989-01-30 | Multiple point simultaneous measurement system |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2553689B2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9459591B2 (en) | 2011-06-22 | 2016-10-04 | CVEngineering Corporation | Multipoint simultaneous measurement method and multipoint simultaneous measurement system in electric power station, and internal clock used therefor |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007327172A (en) * | 2006-06-06 | 2007-12-20 | Fujita Corp | Shield tunneling method, and system for collecting data on segment mounting state |
| JP5695297B2 (en) * | 2009-01-27 | 2015-04-01 | 横浜ゴム株式会社 | Air pressure monitoring device for pneumatic fenders |
| JP5695634B2 (en) * | 2012-12-17 | 2015-04-08 | 横浜ゴム株式会社 | Centralized control system for air pressure monitoring equipment for pneumatic fenders |
| JP6077942B2 (en) * | 2013-06-10 | 2017-02-08 | 日本電信電話株式会社 | Sensor |
| JP6915808B2 (en) * | 2018-03-23 | 2021-08-04 | 長崎県 | Multi-point simultaneous measurement system |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5734295A (en) * | 1980-08-08 | 1982-02-24 | Nippon Electric Co | Radio data acquisition system |
| JPS61201538A (en) * | 1985-03-05 | 1986-09-06 | Meisei Electric Co Ltd | Call type telemeter system |
-
1989
- 1989-01-30 JP JP1020172A patent/JP2553689B2/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9459591B2 (en) | 2011-06-22 | 2016-10-04 | CVEngineering Corporation | Multipoint simultaneous measurement method and multipoint simultaneous measurement system in electric power station, and internal clock used therefor |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH02200094A (en) | 1990-08-08 |
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