JPH0272933U - - Google Patents

Info

Publication number
JPH0272933U
JPH0272933U JP15334788U JP15334788U JPH0272933U JP H0272933 U JPH0272933 U JP H0272933U JP 15334788 U JP15334788 U JP 15334788U JP 15334788 U JP15334788 U JP 15334788U JP H0272933 U JPH0272933 U JP H0272933U
Authority
JP
Japan
Prior art keywords
data
eeprom
ram
microcomputer
written
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.)
Granted
Application number
JP15334788U
Other languages
Japanese (ja)
Other versions
JPH0639301Y2 (en
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP15334788U priority Critical patent/JPH0639301Y2/en
Publication of JPH0272933U publication Critical patent/JPH0272933U/ja
Application granted granted Critical
Publication of JPH0639301Y2 publication Critical patent/JPH0639301Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Measuring Volume Flow (AREA)
  • Details Of Flowmeters (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は本考案によるガスメータ装置の電子回
路のブロツク図、第２図はそのフローチヤート、
第３図は従来のガスメータ装置の電子回路のブロ
ツク図である。 １１……パルス発生部、１２……マイクロコン
ピユータ、１３……ＲＡＭ、１４……ＬＣＤ表示
器、１８……ＥＥＰＲＯＭ。 Figure 1 is a block diagram of the electronic circuit of the gas meter device according to the present invention, Figure 2 is its flowchart,
FIG. 3 is a block diagram of the electronic circuit of a conventional gas meter device. 11...Pulse generator, 12...Microcomputer, 13...RAM, 14...LCD display, 18...EEPROM.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] パルス発生部からのガス流量に応じた電気信号
をマイクロコンピユータで計数し、その計数デー
タをＲＡＭに記憶してＬＣＤ表示器等で表示する
ガスメータ装置において、ＥＥＰＲＯＭを備え、
また、ある定められた時間毎に該ＥＥＰＲＯＭを
動作させ、そのデータと前記ＲＡＭのデータを比
較し、設定された以上の差がないときはＲＡＭの
データをＥＥＰＲＯＭに書き込み、設定された以
上の差であるときはＥＥＰＲＯＭのデータをＲＡ
Ｍへ転送してそのデータを前記ＬＣＤ表示器等に
表示させる機能を前記マイクロコンピユータに備
えたことを特徴とする、ガスメータ装置。 A gas meter device that counts electrical signals corresponding to the gas flow rate from a pulse generator using a microcomputer, stores the counted data in RAM, and displays it on an LCD display, etc., which includes an EEPROM,
In addition, the EEPROM is operated at a predetermined time interval, and the data is compared with the data in the RAM, and if there is no difference greater than the set value, the data in the RAM is written to the EEPROM, and the data is written in the EEPROM so that the difference is greater than the set value. , the EEPROM data is RA
A gas meter device characterized in that the microcomputer is provided with a function of transmitting the data to M and displaying the data on the LCD display or the like.
JP15334788U 1988-11-25 1988-11-25 Gas meter device Expired - Lifetime JPH0639301Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15334788U JPH0639301Y2 (en) 1988-11-25 1988-11-25 Gas meter device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15334788U JPH0639301Y2 (en) 1988-11-25 1988-11-25 Gas meter device

Publications (2)

Publication Number Publication Date
JPH0272933U true JPH0272933U (en) 1990-06-04
JPH0639301Y2 JPH0639301Y2 (en) 1994-10-12

Family

ID=31429104

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15334788U Expired - Lifetime JPH0639301Y2 (en) 1988-11-25 1988-11-25 Gas meter device

Country Status (1)

Country Link
JP (1) JPH0639301Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002310739A (en) * 2001-04-19 2002-10-23 Yazaki Corp Flow rate computing unit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002310739A (en) * 2001-04-19 2002-10-23 Yazaki Corp Flow rate computing unit

Also Published As

Publication number Publication date
JPH0639301Y2 (en) 1994-10-12

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