JPS59146727U - Flow rate measuring device - Google Patents
Flow rate measuring deviceInfo
- Publication number
- JPS59146727U JPS59146727U JP4148683U JP4148683U JPS59146727U JP S59146727 U JPS59146727 U JP S59146727U JP 4148683 U JP4148683 U JP 4148683U JP 4148683 U JP4148683 U JP 4148683U JP S59146727 U JPS59146727 U JP S59146727U
- Authority
- JP
- Japan
- Prior art keywords
- frequency dividing
- circuit
- register
- pulse signal
- measuring device
- 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
Landscapes
- Arrangements For Transmission Of Measured Signals (AREA)
- Noise Elimination (AREA)
- Measuring Volume Flow (AREA)
- Details Of Flowmeters (AREA)
- Indicating Measured Values (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来における流量計測装置の構成図、第２図は
本考案に係る流量計測装置の一実施例を示す構成図、第
３図は本考案における変換回路の具体的な構成図、第４
図は第３図に示す変換回路における状態変化検出回路の
具体的な構成図、第５図は第４図に示す状態変化検出回
路の動作を説明するためのタイミング図である。
１０・・・検出回路、２０・・・変換回路、２１・・・
シフトレジスタ、２２・・・分周回路、２３・・・状態
変化検出回路、２４・・・アンドゲート、３０・・・カ
ウンタ回路、４０・・・表示駆動回路、５０・・・表示
部。FIG. 1 is a block diagram of a conventional flow rate measuring device, FIG. 2 is a block diagram showing an embodiment of the flow rate measuring device according to the present invention, and FIG. 3 is a specific block diagram of a conversion circuit in the present invention. 4
This figure is a specific configuration diagram of the state change detection circuit in the conversion circuit shown in FIG. 3, and FIG. 5 is a timing diagram for explaining the operation of the state change detection circuit shown in FIG. 4. 10... Detection circuit, 20... Conversion circuit, 21...
Shift register, 22... Frequency dividing circuit, 23... State change detection circuit, 24... AND gate, 30... Counter circuit, 40... Display drive circuit, 50... Display unit.
Claims (1)
と、前記被計測量の種類に対応した重みを予め設定した
レジスタ、前記検出回路からのパルス信号を前記レジス
タに設定された重みに対応する分周比信号に基づいて分
周したパルス信号を出力する分周回路、前記レジスタの
出力側に設けられレジスタからの分周比信号の変化を検
出したとき前記分周回路のパルス信号の出力を停止させ
る状態変化検出回路から構成された変換回路と、この変
換回路からのパルス計数値を表示する表示手段とを具備
したことを特徴とする流量計測装置。a detection circuit that outputs a pulse signal according to the flow velocity of the quantity to be measured; a register in which a weight corresponding to the type of the quantity to be measured is set in advance; and a pulse signal from the detection circuit corresponds to the weight set in the register. a frequency dividing circuit that outputs a pulse signal whose frequency is divided based on a frequency dividing ratio signal, and a frequency dividing circuit that is provided on the output side of the register and outputs a pulse signal of the frequency dividing circuit when a change in the frequency dividing ratio signal from the register is detected; What is claimed is: 1. A flow rate measuring device comprising: a conversion circuit comprising a state change detection circuit for stopping the flow; and display means for displaying a pulse count from the conversion circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4148683U JPS59146727U (en) | 1983-03-23 | 1983-03-23 | Flow rate measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4148683U JPS59146727U (en) | 1983-03-23 | 1983-03-23 | Flow rate measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59146727U true JPS59146727U (en) | 1984-10-01 |
Family
ID=30172061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4148683U Pending JPS59146727U (en) | 1983-03-23 | 1983-03-23 | Flow rate measuring device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59146727U (en) |
-
1983
- 1983-03-23 JP JP4148683U patent/JPS59146727U/en active Pending
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