JPH0476122U - - Google Patents

Info

Publication number
JPH0476122U
JPH0476122U JP11859990U JP11859990U JPH0476122U JP H0476122 U JPH0476122 U JP H0476122U JP 11859990 U JP11859990 U JP 11859990U JP 11859990 U JP11859990 U JP 11859990U JP H0476122 U JPH0476122 U JP H0476122U
Authority
JP
Japan
Prior art keywords
gas pressure
transmitting
code
data
gas
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
JP11859990U
Other languages
Japanese (ja)
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 JP11859990U priority Critical patent/JPH0476122U/ja
Publication of JPH0476122U publication Critical patent/JPH0476122U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Selective Calling Equipment (AREA)
  • Mobile Radio Communication Systems (AREA)

Description

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

第１図は本考案に係るボンベ圧力送受信装置の
一実施例を示す概略説明図、第２図は第１図の送
信装置を示すブロツク図、第３図は第１図の受信
装置を示すブロツク図である。 １……マンホール、３……ガスボンベ、８……
監視装置（遠隔監視システム）、１０……送信装
置、１１……圧力センサ（ガス圧力測定手段）、
１３……ＣＰＵ、１６……パラレル−シリアル変
換器、１９……送信器、２０……アンテナ、３０
……受信装置、３１……アンテナ、３２……受信
器、３３……ＣＰＵ、３８……周波数識別回路、
３９……電流変換器。 FIG. 1 is a schematic explanatory diagram showing an embodiment of the cylinder pressure transmitting/receiving device according to the present invention, FIG. 2 is a block diagram showing the transmitting device of FIG. 1, and FIG. 3 is a block diagram showing the receiving device of FIG. 1. It is a diagram. 1...manhole, 3...gas cylinder, 8...
Monitoring device (remote monitoring system), 10... Transmitting device, 11... Pressure sensor (gas pressure measuring means),
13... CPU, 16... Parallel-serial converter, 19... Transmitter, 20... Antenna, 30
... Receiving device, 31 ... Antenna, 32 ... Receiver, 33 ... CPU, 38 ... Frequency identification circuit,
39...Current converter.

Claims (1)

【実用新案登録請求の範囲】 ガス入り通信ケーブル線路に設置したガスボン
ベ内のガス圧力を測定するガス圧力測定手段と、
このガス圧力測定手段で測定したガス圧力データ
をコード化する手段と、コード化したガス圧力デ
ータを無線送信する送信器とを有する送信装置と
、 上記無線送信した電波を受信する受信器と、受
信した電波からコードを復調する手段と、上記コ
ードを記憶する記憶手段と、上記コードをデータ
に変換し遠隔監視システムからの呼出信号により
上記データを送出する手段とを有する受信装置と
、を備えたことを特徴とするボンベ圧力送受信装
置。[Scope of claim for utility model registration] Gas pressure measuring means for measuring gas pressure in a gas cylinder installed on a gas-filled communication cable line;
a transmitting device having means for encoding gas pressure data measured by the gas pressure measuring means and a transmitter for wirelessly transmitting the encoded gas pressure data; a receiver for receiving the wirelessly transmitted radio waves; a receiving device having means for demodulating the code from the received radio waves, a storage means for storing the code, and a means for converting the code into data and transmitting the data in response to a call signal from a remote monitoring system. A cylinder pressure transmitting and receiving device characterized by:
JP11859990U 1990-11-14 1990-11-14 Pending JPH0476122U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11859990U JPH0476122U (en) 1990-11-14 1990-11-14

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11859990U JPH0476122U (en) 1990-11-14 1990-11-14

Publications (1)

Publication Number Publication Date
JPH0476122U true JPH0476122U (en) 1992-07-02

Family

ID=31866547

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11859990U Pending JPH0476122U (en) 1990-11-14 1990-11-14

Country Status (1)

Country Link
JP (1) JPH0476122U (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61240399A (en) * 1985-04-17 1986-10-25 富士通株式会社 Receiving data processing system
JPS62233890A (en) * 1986-04-03 1987-10-14 Bita:Kk Automatic gathering system for measured value
JPH0268618A (en) * 1988-09-02 1990-03-08 Kawamura Denki Sangyo Kk Data collection device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61240399A (en) * 1985-04-17 1986-10-25 富士通株式会社 Receiving data processing system
JPS62233890A (en) * 1986-04-03 1987-10-14 Bita:Kk Automatic gathering system for measured value
JPH0268618A (en) * 1988-09-02 1990-03-08 Kawamura Denki Sangyo Kk Data collection device

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