JPH022800U - - Google Patents

Info

Publication number
JPH022800U
JPH022800U JP1989015711U JP1571189U JPH022800U JP H022800 U JPH022800 U JP H022800U JP 1989015711 U JP1989015711 U JP 1989015711U JP 1571189 U JP1571189 U JP 1571189U JP H022800 U JPH022800 U JP H022800U
Authority
JP
Japan
Prior art keywords
frequency
transmission system
measured value
value transmission
optoelectronic component
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
JP1989015711U
Other languages
Japanese (ja)
Other versions
JPH0248959Y2 (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
Publication of JPH022800U publication Critical patent/JPH022800U/ja
Application granted granted Critical
Publication of JPH0248959Y2 publication Critical patent/JPH0248959Y2/ja
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C23/00—Non-electrical signal transmission systems, e.g. optical systems
    • G08C23/04—Non-electrical signal transmission systems, e.g. optical systems using light waves, e.g. infrared
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
    • G01K1/02—Means for indicating or recording specially adapted for thermometers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K13/00—Thermometers specially adapted for specific purposes
    • G01K13/04—Thermometers specially adapted for specific purposes for measuring temperature of moving solid bodies
    • G01K13/08—Thermometers specially adapted for specific purposes for measuring temperature of moving solid bodies in rotary movement

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Optical Communication System (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)

Description

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

第１図は２つのチヤンネルを有する本考案によ
る測定値伝送システムの原理図を示す。第２図は
２チヤンネル系統について２つの発振器の出力周
波数と入力電圧の関係を示す。第３図も２チヤン
ネル系統について選択性回路網の出力電圧と入力
周波数の関係を示す。第４図は本考案による測定
値伝送システムを備えたローラの機械的構造を示
す。 １，２……温度センサ、５，６……発振器、９
……光源、１０……感光性光電子部品。 FIG. 1 shows a principle diagram of a measurement value transmission system according to the invention with two channels. FIG. 2 shows the relationship between the output frequency and input voltage of two oscillators for a two-channel system. FIG. 3 also shows the relationship between the output voltage and input frequency of the selectivity network for a two-channel system. FIG. 4 shows the mechanical structure of a roller with a measurement value transmission system according to the invention. 1, 2... Temperature sensor, 5, 6... Oscillator, 9
...Light source, 10...Photosensitive optoelectronic component.

Claims (1)

【実用新案登録請求の範囲】 １ 同期回転部、同期回転部の軸方向に配設され
た固定部とよりなり、同期回転部はローラの先端
部から基部にかけて設けた、それぞれ別個に加熱
または冷却される少なくとも２区域の異なる表面
体のそれぞれに温度センサーを設け、該温度セン
サーによつて別個の周波数範囲で作動する複数の
発振器を、結合素子としての共通の単一の光源に
接続されており、固定部は、結合素子としての感
光性光電子部品が設けてあり、前記感光性光電子
部品は周波数選択回路網を介して、温度センサの
数に応じて少なくとも２個の周波数電圧変換器を
接続しているものであることを特徴とする回転体
用測定値伝送システム。 ２ 変調可能な光源９は発光ダイオードである実
用新案登録請求の範囲第１項記載の回転体用測定
値伝送システム。 ３ 感光性光電子部品１０がフオトトランジスタ
であることを特徴とする実用新案登録請求の範囲
第１項記載の回転体用測定値伝送システム。 ４ 選択性回路網は一方のチヤンネルの選択性回
路網１３のみに周波数変換器１４が設置され、そ
の出力周波数範囲が他方のチヤンネルの回路網１
２の周波数と一致するようにしたものである実用
新案登録請求の範囲第３項に記載の測定値伝送シ
ステム。[Claims for Utility Model Registration] 1 Consists of a synchronous rotating part and a fixed part disposed in the axial direction of the synchronous rotating part, and the synchronous rotating part is provided from the tip to the base of the roller, and each is heated or cooled separately. a plurality of oscillators operated in distinct frequency ranges are connected to a common single light source as a coupling element; , the fixing part is provided with a photosensitive optoelectronic component as a coupling element, said photosensitive optoelectronic component connecting at least two frequency-voltage converters depending on the number of temperature sensors via a frequency selection network. A measured value transmission system for a rotating body, characterized in that: 2. The measured value transmission system for a rotating body according to claim 1, wherein the modulated light source 9 is a light emitting diode. 3. The measured value transmission system for a rotating body according to claim 1, wherein the photosensitive optoelectronic component 10 is a phototransistor. 4 In the selectivity circuit network, the frequency converter 14 is installed only in the selectivity circuit network 13 of one channel, and its output frequency range is the same as that of the circuit network 1 of the other channel.
3. The measured value transmission system according to claim 3, wherein the frequency is made to match the frequency of No. 2.
JP1989015711U 1979-09-18 1989-02-13 Expired JPH0248959Y2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792937656 DE2937656A1 (en) 1979-09-18 1979-09-18 Temp. monitor for rotating spool for thread or web - uses modulated light beam transmitted between rotating and fixed elements

Publications (2)

Publication Number Publication Date
JPH022800U true JPH022800U (en) 1990-01-10
JPH0248959Y2 JPH0248959Y2 (en) 1990-12-21

Family

ID=6081149

Family Applications (2)

Application Number Title Priority Date Filing Date
JP13003280A Pending JPS5657200A (en) 1979-09-18 1980-09-17 Measured value transmission system for rotating body
JP1989015711U Expired JPH0248959Y2 (en) 1979-09-18 1989-02-13

Family Applications Before (1)

Application Number Title Priority Date Filing Date
JP13003280A Pending JPS5657200A (en) 1979-09-18 1980-09-17 Measured value transmission system for rotating body

Country Status (2)

Country Link
JP (2) JPS5657200A (en)
DE (1) DE2937656A1 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0075620B1 (en) * 1981-09-28 1986-08-27 Fuji Electric Co., Ltd. A printed circuit board assembly for a rotary signal transmitter for use in a system for transmitting measurement data from a rotating body
DE3213479A1 (en) * 1982-04-10 1983-10-13 Pietschmann, Siegbert, 6500 Mainz INFRARED BASED CONTROL DEVICE
DE3225486A1 (en) * 1982-07-08 1984-01-12 Bbc Brown Boveri & Cie METHOD AND DEVICE FOR POWERING MEASURING STATIONS OF A REMOTE MEASURING SYSTEM
DE3308099C2 (en) * 1983-03-08 1986-03-13 Helmut Hund KG, 6330 Wetzlar Method for wireless transmission of a parameter for regulating the temperature of a room and a device for carrying out this method
EP0454952A1 (en) * 1990-05-02 1991-11-06 Mettler-Toledo AG Temperature measurements in rheology apparatus
DE4031981C2 (en) * 1990-10-09 1996-03-07 Telefunken Microelectron Measuring device for washing machines
GB2257772B (en) * 1991-07-18 1994-11-30 Pa Consulting Services Heat pipe roller and temperature sensor for use therein
FR2680243B1 (en) * 1991-08-06 1994-12-23 Bertin & Cie TELEMENTING DEVICE FOR ROTATING MACHINE.
FR2685359B1 (en) * 1991-12-23 1995-10-20 Sextant Avionique SYSTEM FOR CONTROLLING THE STOPPAGE OF A DRYER.
DE4417009C1 (en) * 1994-05-13 1995-07-13 Dienes Apparatebau Gmbh Non contact monitor for a heated roller
DE19843689A1 (en) * 1998-09-24 2000-03-30 Basf Ag Method for parameter measurement in reactors with movable stirrers
JP3701799B2 (en) * 1998-10-06 2005-10-05 村田機械株式会社 Yarn processing roller

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE952569C (en) * 1955-10-06 1956-11-15 Hellmut Gruendig Procedure for temperature measurement on ultracentrifuges
FR2292294A1 (en) * 1974-11-20 1976-06-18 Dassault Electronique Contact free signal transmission between rotating systems - using light modulated signals and optical fibres arranged in ring formations to transmit continuous (NL240576)
JPS5270857A (en) * 1975-10-24 1977-06-13 Hitachi Ltd Detector for physical quantities of body of revolution
GB1528251A (en) * 1976-02-13 1978-10-11 Pilkington Perkin Elmer Ltd Communication apparatus
GB1575672A (en) * 1977-05-05 1980-09-24 Standard Telephones Cables Ltd Information transfer
DE2745770A1 (en) * 1977-10-12 1979-04-26 Bbc Brown Boveri & Cie Opto-electronic non-contact signal transmission - allows transmission between stator and rotor of rotating electrical machines by use of frequency converter
DE2847015A1 (en) * 1977-10-29 1979-05-10 Lucas Industries Ltd Electric signal transmission system - uses radiating and receiving devices with receiver modulated and output signals added and demodulated

Also Published As

Publication number Publication date
JPH0248959Y2 (en) 1990-12-21
DE2937656C2 (en) 1988-10-13
DE2937656A1 (en) 1981-04-02
JPS5657200A (en) 1981-05-19

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