JPH025027U - - Google Patents
Info
- Publication number
- JPH025027U JPH025027U JP8274588U JP8274588U JPH025027U JP H025027 U JPH025027 U JP H025027U JP 8274588 U JP8274588 U JP 8274588U JP 8274588 U JP8274588 U JP 8274588U JP H025027 U JPH025027 U JP H025027U
- Authority
- JP
- Japan
- Prior art keywords
- flow rate
- microcomputer
- liquid
- transmits
- display
- 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
- 239000007788 liquid Substances 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Measuring Volume Flow (AREA)
- Details Of Flowmeters (AREA)
Description
図は本考案の全体を説明するブロツク図である
。
１……流量表示装置、２……増幅器、３……オ
ア回路およびシユミツト回路、４……分周回路、
５……ワンチツプマイクロコンピユータ、６……
表示駆動部、７……表示部、８……入力部、９…
…モードスイツチ、１０……リセツトスイツチ、
１１……切換スイツチ、１２……電池部、１２ａ
……電池、１２ｂ……電流制限抵抗。
The figure is a block diagram illustrating the entire invention. 1...Flow rate display device, 2...Amplifier, 3...OR circuit and Schmitt circuit, 4...Frequency dividing circuit,
5... One-chip microcomputer, 6...
Display drive unit, 7...Display unit, 8...Input unit, 9...
...Mode switch, 10...Reset switch,
11...Selector switch, 12...Battery section, 12a
...Battery, 12b...Current limiting resistor.
Claims (1)
に応じて流量計の回転子から発信される流量パル
スを計数して液体の流量を算出し、これを表示駆
動部６に送つて表示部７で表示する流量表示装置
において、 マイクロコンピユータ５の電源を、並列に接続
された複数個の電池１２ａのみとしたことを特徴
とする流量表示装置。[Claims for Utility Model Registration] A built-in microcomputer 5 calculates the flow rate of the liquid by counting the flow rate pulses transmitted from the rotor of the flowmeter according to the flow rate of the liquid, and transmits this to the display drive unit 6. A flow rate display device that transmits data and displays it on a display section 7, characterized in that the microcomputer 5 is powered only by a plurality of batteries 12a connected in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8274588U JPH025027U (en) | 1988-06-21 | 1988-06-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8274588U JPH025027U (en) | 1988-06-21 | 1988-06-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH025027U true JPH025027U (en) | 1990-01-12 |
Family
ID=31307489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8274588U Pending JPH025027U (en) | 1988-06-21 | 1988-06-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH025027U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61254023A (en) * | 1985-04-30 | 1986-11-11 | キヤノン株式会社 | Electronic equipment |
| JPS6345969B2 (en) * | 1982-01-29 | 1988-09-13 | Nissan Shatai Co |
-
1988
- 1988-06-21 JP JP8274588U patent/JPH025027U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6345969B2 (en) * | 1982-01-29 | 1988-09-13 | Nissan Shatai Co | |
| JPS61254023A (en) * | 1985-04-30 | 1986-11-11 | キヤノン株式会社 | Electronic equipment |
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