FR2466058A1 - Installation d'alarme auto-surveillante - Google Patents
Installation d'alarme auto-surveillante Download PDFInfo
- Publication number
- FR2466058A1 FR2466058A1 FR8017755A FR8017755A FR2466058A1 FR 2466058 A1 FR2466058 A1 FR 2466058A1 FR 8017755 A FR8017755 A FR 8017755A FR 8017755 A FR8017755 A FR 8017755A FR 2466058 A1 FR2466058 A1 FR 2466058A1
- Authority
- FR
- France
- Prior art keywords
- alarm
- monitoring
- optical
- signal
- accordance
- 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
Links
- 238000012544 monitoring process Methods 0.000 title claims abstract description 52
- 238000009434 installation Methods 0.000 title claims abstract description 42
- 230000003287 optical effect Effects 0.000 claims abstract description 50
- 239000004020 conductor Substances 0.000 claims abstract description 42
- 230000005693 optoelectronics Effects 0.000 claims abstract description 4
- 230000005284 excitation Effects 0.000 claims description 4
- 230000010355 oscillation Effects 0.000 claims description 4
- 238000004804 winding Methods 0.000 claims description 4
- 239000003365 glass fiber Substances 0.000 claims description 3
- 229920000620 organic polymer Polymers 0.000 claims description 2
- 238000002310 reflectometry Methods 0.000 claims 1
- 230000011664 signaling Effects 0.000 abstract description 21
- 230000006698 induction Effects 0.000 abstract 1
- 239000000835 fiber Substances 0.000 description 16
- 230000005540 biological transmission Effects 0.000 description 6
- 239000013307 optical fiber Substances 0.000 description 6
- 230000001960 triggered effect Effects 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 241000238876 Acari Species 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 244000221110 common millet Species 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005281 excited state Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- 108091008695 photoreceptors Proteins 0.000 description 1
- 235000021178 picnic Nutrition 0.000 description 1
- 239000013641 positive control Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000002747 voluntary effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/02—Mechanical actuation
- G08B13/12—Mechanical actuation by the breaking or disturbance of stretched cords or wires
- G08B13/126—Mechanical actuation by the breaking or disturbance of stretched cords or wires for a housing, e.g. a box, a safe, or a room
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D3/00—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups
- G01D3/08—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups with provision for safeguarding the apparatus, e.g. against abnormal operation, against breakdown
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
- G01D5/268—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light using optical fibres
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/06—Electric actuation of the alarm, e.g. using a thermally-operated switch
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
- G08B17/103—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means using a light emitting and receiving device
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B23/00—Alarms responsive to unspecified undesired or abnormal conditions
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
- G08B17/11—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means using an ionisation chamber for detecting smoke or gas
- G08B17/113—Constructional details
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Alarm Systems (AREA)
- Geophysics And Detection Of Objects (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
- Burglar Alarm Systems (AREA)
- Emergency Alarm Devices (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH747379A CH639789A5 (de) | 1979-08-15 | 1979-08-15 | Selbstueberwachende warnanlage. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2466058A1 true FR2466058A1 (fr) | 1981-03-27 |
| FR2466058B1 FR2466058B1 (enExample) | 1984-11-09 |
Family
ID=4325669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8017755A Granted FR2466058A1 (fr) | 1979-08-15 | 1980-08-12 | Installation d'alarme auto-surveillante |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4322721A (enExample) |
| JP (1) | JPS5633797A (enExample) |
| CH (1) | CH639789A5 (enExample) |
| DE (1) | DE3021705A1 (enExample) |
| FR (1) | FR2466058A1 (enExample) |
| GB (1) | GB2060871B (enExample) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2103786A (en) * | 1981-08-14 | 1983-02-23 | Ici Plc | Fibre optic sensor |
| US4402903A (en) * | 1981-09-04 | 1983-09-06 | Westinghouse Electric Corp. | Control system for coupling redundant logic channels |
| JPS5988793U (ja) * | 1982-12-03 | 1984-06-15 | 能美防災工業株式会社 | 熱式火災感知器 |
| GB2150780B (en) * | 1983-11-30 | 1986-10-08 | Standard Telephones Cables Ltd | Optical actuator |
| CH663694A5 (de) * | 1984-02-10 | 1987-12-31 | Volpi Ag | Sicherheits-steckdose. |
| FR2599532A1 (fr) * | 1986-05-30 | 1987-12-04 | Commissariat Energie Atomique | Dispositif de surveillance a fibres optiques |
| DE3625641A1 (de) * | 1986-07-29 | 1988-02-11 | Busch Dieter & Co Prueftech | Elektrooptische vorrichtung fuer die dauerueberwachung der gegenseitigen raeumlichen lage zweier maschinen oder maschinenteile |
| GB2224568A (en) * | 1988-11-03 | 1990-05-09 | Coal Ind | Fibre-optic continuity tester device |
| DE3920791A1 (de) * | 1989-06-26 | 1991-01-10 | Elan Schaltelemente Gmbh | Sicherheitseinrichtung mit mindestens einem beruehrungslosen geber |
| DE4102106C2 (de) * | 1991-01-25 | 1994-01-13 | Honeywell Regelsysteme Gmbh | Füllstandsensor |
| DE4129719A1 (de) * | 1991-09-06 | 1992-03-05 | Gistl Egmont | Einrichtung zur gleichzeitigen anzeige von oeltemperatur und oelgrenzstand in oelwannen mit einem fototransistor |
| DE4129696A1 (de) * | 1991-09-06 | 1992-02-06 | Gistl Egmont | Einrichtung zur grenz-pegelmessung von fluessigkeiten, insbesondere von oelstaenden in kfz-motoren |
| DE19728430A1 (de) * | 1997-07-03 | 1999-02-04 | Limes Zaunsicherungsanlagen Gm | Verfahren und Vorrichtung zum Erkennen eines Alarmzustandes und Auslösen eines Alarms einer Sicherungsanlage mit wenigstens einem Lichtwellenleiter |
| US20080256991A1 (en) * | 2004-09-28 | 2008-10-23 | E-Lock Technologies Ltd | Container Lock and Seal |
| CN105424136A (zh) * | 2015-12-15 | 2016-03-23 | 竞陆电子(昆山)有限公司 | 探针式液位计抗水波装置 |
| CN107014518B (zh) * | 2017-03-30 | 2019-05-14 | 华中科技大学 | 一种光纤温度传感装置 |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3509359A (en) * | 1966-04-05 | 1970-04-28 | Photain Controls Ltd | Photo-electric or similar control or detection devices |
| US3714644A (en) * | 1970-11-25 | 1973-01-30 | H Hellstrom | Alarms for night latch |
| DE2450648A1 (de) * | 1974-10-24 | 1976-04-29 | Sick Optik Elektronik Erwin | Lichtschranke |
| DE2657119A1 (de) * | 1975-12-18 | 1977-06-23 | Plessey Handel Investment Ag | Drucksensor fuer faseroptik |
| US4038650A (en) * | 1975-10-14 | 1977-07-26 | Martin Evans | Fluid level detector and probe assembly |
| FR2410255A1 (fr) * | 1977-11-23 | 1979-06-22 | Asea Ab | Appareil de mesure optique de grandeurs physiques |
| US4159420A (en) * | 1976-12-18 | 1979-06-26 | Denki Kagaku Keiki Co., Ltd. | Apparatus for detecting oils and the like |
| FR2454662A1 (fr) * | 1979-04-20 | 1980-11-14 | Perren Benno | Capteur pour dispositif de surveillance |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2903681A (en) * | 1957-07-12 | 1959-09-08 | Sam Robbins Inc | Warning device and signal |
| US3444544A (en) * | 1965-07-19 | 1969-05-13 | American District Telegraph Co | Light modulated intrusion detection system |
| US3914753A (en) * | 1973-12-17 | 1975-10-21 | Franciscan Enterprises Inc | Intruder alarm system |
| US4131888A (en) * | 1976-08-18 | 1978-12-26 | American District Telegraph Company | Dual projected-beam smoke detector |
| US4275294A (en) * | 1977-09-28 | 1981-06-23 | Fibun B.V. | Security system and strip or strand incorporating fibre-optic wave-guide means therefor |
-
1979
- 1979-08-15 CH CH747379A patent/CH639789A5/de not_active IP Right Cessation
-
1980
- 1980-06-10 DE DE19803021705 patent/DE3021705A1/de not_active Ceased
- 1980-07-11 US US06/167,478 patent/US4322721A/en not_active Expired - Lifetime
- 1980-07-31 GB GB8025130A patent/GB2060871B/en not_active Expired
- 1980-08-11 JP JP10932880A patent/JPS5633797A/ja active Pending
- 1980-08-12 FR FR8017755A patent/FR2466058A1/fr active Granted
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3509359A (en) * | 1966-04-05 | 1970-04-28 | Photain Controls Ltd | Photo-electric or similar control or detection devices |
| US3714644A (en) * | 1970-11-25 | 1973-01-30 | H Hellstrom | Alarms for night latch |
| DE2450648A1 (de) * | 1974-10-24 | 1976-04-29 | Sick Optik Elektronik Erwin | Lichtschranke |
| US4038650A (en) * | 1975-10-14 | 1977-07-26 | Martin Evans | Fluid level detector and probe assembly |
| DE2657119A1 (de) * | 1975-12-18 | 1977-06-23 | Plessey Handel Investment Ag | Drucksensor fuer faseroptik |
| US4159420A (en) * | 1976-12-18 | 1979-06-26 | Denki Kagaku Keiki Co., Ltd. | Apparatus for detecting oils and the like |
| FR2410255A1 (fr) * | 1977-11-23 | 1979-06-22 | Asea Ab | Appareil de mesure optique de grandeurs physiques |
| FR2454662A1 (fr) * | 1979-04-20 | 1980-11-14 | Perren Benno | Capteur pour dispositif de surveillance |
Also Published As
| Publication number | Publication date |
|---|---|
| GB2060871B (en) | 1983-10-19 |
| CH639789A5 (de) | 1983-11-30 |
| DE3021705A1 (de) | 1981-04-09 |
| JPS5633797A (en) | 1981-04-04 |
| FR2466058B1 (enExample) | 1984-11-09 |
| GB2060871A (en) | 1981-05-07 |
| US4322721A (en) | 1982-03-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |