JPS5819388U - Collective meter reading circuit - Google Patents

Collective meter reading circuit

Info

Publication number
JPS5819388U
JPS5819388U JP11053381U JP11053381U JPS5819388U JP S5819388 U JPS5819388 U JP S5819388U JP 11053381 U JP11053381 U JP 11053381U JP 11053381 U JP11053381 U JP 11053381U JP S5819388 U JPS5819388 U JP S5819388U
Authority
JP
Japan
Prior art keywords
meter reading
reading circuit
collective
transmitting side
controlled
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
Application number
JP11053381U
Other languages
Japanese (ja)
Inventor
邦彦 近藤
Original Assignee
愛知時計電機株式会社
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 by 愛知時計電機株式会社 filed Critical 愛知時計電機株式会社
Priority to JP11053381U priority Critical patent/JPS5819388U/en
Publication of JPS5819388U publication Critical patent/JPS5819388U/en
Pending legal-status Critical Current

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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

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

第１図は従来の離隔読取回路、第２図はこの考案の１実
施例の受信側回路ブロック図である。 １；受信側、２；発信側、５１；直流電源、５０；Ａ／
Ｄコンバータ、５３；マイクロコンピュータ、５４：コ
ントロール回路、８１〜Ｓ１ｏ；スイッチングトランジ
スタ、１０１〜１１０；ベース抵抗、Ｒ１＋Ｒ２：コレ
クタ抵抗、１１３．１１５；コレクタ抵抗、１１７．１
１８．コレクタ抵抗。FIG. 1 is a block diagram of a conventional remote reading circuit, and FIG. 2 is a block diagram of a receiving side circuit of an embodiment of this invention. 1; Receiving side, 2; Sending side, 51; DC power supply, 50; A/
D converter, 53; microcomputer, 54: control circuit, 81-S1o; switching transistor, 101-110; base resistance, R1+R2: collector resistance, 113.115; collector resistance, 117.1
18. Collector resistance.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 発信側に３〜イ桁の数列の抵抗値変換用の数字車を有し
、受信側と発信側とを３本の線路で接続して、受信側か
ら３個の切替手段で４種類の伝送線路の組合せを形成し
て遠隔検針をする集団検針回路において、受信側に唯１
個の直流電源と前記切替手段として複数個の半導体スイ
ッチング素子とベース抵抗とコレクタ抵抗とを設け、マ
イクロコンピュータ（ＣＰＵ）とコントロール回路で前
記半導体スイッチング素子を制御し、ＡＩＤコンバータ
で発信側の数字車の表示値を検針することを特徴とする
集団検針回路。The transmitting side has a number wheel for resistance value conversion of a 3 to A digit sequence, the receiving side and the transmitting side are connected with three lines, and four types of transmission are possible from the receiving side using three switching means. In a collective meter reading circuit that forms a combination of tracks and performs remote meter reading, only one
A DC power source, a plurality of semiconductor switching elements, a base resistor, and a collector resistor are provided as the switching means, the semiconductor switching elements are controlled by a microcomputer (CPU) and a control circuit, and the number wheel on the transmitting side is controlled by an AID converter. A collective meter reading circuit characterized by reading the displayed value of the meter.
JP11053381U 1981-07-24 1981-07-24 Collective meter reading circuit Pending JPS5819388U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11053381U JPS5819388U (en) 1981-07-24 1981-07-24 Collective meter reading circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11053381U JPS5819388U (en) 1981-07-24 1981-07-24 Collective meter reading circuit

Publications (1)

Publication Number Publication Date
JPS5819388U true JPS5819388U (en) 1983-02-05

Family

ID=29904899

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11053381U Pending JPS5819388U (en) 1981-07-24 1981-07-24 Collective meter reading circuit

Country Status (1)

Country Link
JP (1) JPS5819388U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6315340U (en) * 1986-07-15 1988-02-01

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS553060A (en) * 1978-06-23 1980-01-10 Tokyo Shibaura Electric Co Remote detector for needle point

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS553060A (en) * 1978-06-23 1980-01-10 Tokyo Shibaura Electric Co Remote detector for needle point

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6315340U (en) * 1986-07-15 1988-02-01

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