KR840000005A - Dual spectrum fire detector with identification function - Google Patents

Dual spectrum fire detector with identification function Download PDF

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Publication number
KR840000005A
KR840000005A KR1019820002383A KR820002383A KR840000005A KR 840000005 A KR840000005 A KR 840000005A KR 1019820002383 A KR1019820002383 A KR 1019820002383A KR 820002383 A KR820002383 A KR 820002383A KR 840000005 A KR840000005 A KR 840000005A
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KR
South Korea
Prior art keywords
control signal
detector
spectral band
generated
signal
Prior art date
Application number
KR1019820002383A
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Korean (ko)
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KR900008377B1 (en
Inventor
티. 컨 마크 (외 1)
Original Assignee
알. 엠. 탤리
산타 바바라 리써치 센터
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Application filed by 알. 엠. 탤리, 산타 바바라 리써치 센터 filed Critical 알. 엠. 탤리
Publication of KR840000005A publication Critical patent/KR840000005A/en
Application granted granted Critical
Publication of KR900008377B1 publication Critical patent/KR900008377B1/en

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    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00—Fire alarms; Alarms responsive to explosion
    • G08B17/12—Actuation by presence of radiation or particles, e.g. of infrared radiation or of ions

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  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fire-Detection Mechanisms (AREA)
  • Fire Alarms (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)

Abstract

내용 없음No content

Description

식별 가능을 가진 이중 스펙트럼 화재 감지기Dual Spectrum Smoke Detector With Discernible

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 본 발명의 제1 실시예에 따른 3채널 감지기 시스템을 도시한 계통도. 제2도는 제1도의 감지기 시스템의 동작을 도시한 타이밍도표. 제3도는 본 발명의 제2 실시예에 따른 3채널 감지기 시스템을 도시한 계통도. 제4도는 제3도의 감지기 시스템의 동작을 도시한 타이밍 도표.1 is a schematic diagram showing a three-channel detector system according to a first embodiment of the present invention. 2 is a timing diagram showing the operation of the detector system of FIG. 3 is a schematic diagram showing a three-channel detector system according to a second embodiment of the present invention. 4 is a timing chart showing the operation of the detector system of FIG.

Claims (4)

화재 또는 폭발에 응답하는 감지기 시스템에 있어서, 제1 검출기가 제1 예정 레벨보다 큰 전폭을 가진 제1 스펙트럼 대역내의 전자기 에너지를 검출할 때 제1 제어 신호를 발생시키기 위해 제1 방사 에너지 검출기에 응답하는 제1 제어 신호장치, 제 2 검출기가 제2 예정 레벨보다 큰 진폭을 가진 제2 스펙트럼 대역내의 전자기 에너지를 검출할 때 제2 제어 신호를 발생시키기 위해 제2 방사 에너지 검출기에 응답하는 제2 제어 신호 장치, 제1 검출기에 의해 검출된 에너지와 제2 검출기에 의 해 검출된 에너지의 진폭이 비가 제3 예정 레벨을 초과할 때마다 제3 제어 신호를 발생시키기 위해 제1 및 제2 방사 에너지 검출기에 응답하는 제3 제어신호 장치, 제3 제어 신호가 발생되지 않을 때마다 제4 제어 신호를 발생시키고 제3 제어신호가 발생될 때마다 또 제3 제어 신호가 더이상 발생되지 않게 된 후의 추가된 예정 시간 동안 제4 제어 신호를 발생시키지 않기 위해 제3 제어 신호에 응답하는 제4 제어 신호 장치 및 제1, 제2, 및 제4 신호가 모두 동시에 발생될 때에만 출력 신호를 발생시키기 위해 제1, 제2 및 제4 제어 신호에 응답하는 출력 게이트 장치로 구성된 것을 특징으로 하는 식별 기능을 가진 이중 스펙트럼 화재 감지기.A detector system responsive to a fire or an explosion, the detector system responsive to the first radiant energy detector to generate a first control signal when the first detector detects electromagnetic energy within a first spectral band having a full width greater than the first predetermined level. A first control signaling device, the second control responsive to the second radiant energy detector to generate a second control signal when the second detector detects electromagnetic energy in a second spectral band having an amplitude greater than the second predetermined level. The first and second radiant energy detectors for generating a third control signal whenever the amplitude of the energy detected by the signal device, the first detector and the energy detected by the second detector exceeds the third predetermined level. A third control signal device responsive to, generating a fourth control signal each time a third control signal is not generated, and generating a third control signal each time a third control signal is generated The fourth control signal device and the first, second, and fourth signals are simultaneously generated in response to the third control signal so as not to generate the fourth control signal for an additional predetermined time after the signal is no longer generated. And an output gate device responsive to the first, second and fourth control signals to generate an output signal only when such a signal is generated. 제1항에 있어서, 제1 검출기 출력의 진폭이 제2 검출기 출력의 진폭을 초과할 때 제3 제어 신호가 발생되는 것을 특징으로 하는 식별 기능을 가진 이중 스펙트럼 화재 감지기.The dual spectrum fire detector of claim 1, wherein a third control signal is generated when the amplitude of the first detector output exceeds the amplitude of the second detector output. 제1항에 있어서, 제1 스펙트럼 대역이 0.1 내지 2.0미크론 파장 지역내의 광 스펙트럼 대역이고 제2 스펙트럼 대역이 5 내지 30미크론 파장 지역내의 광 스펙트럼 대역인 것을 특징으로 하는 식별 기능을 가진 이중 스펙트럼 화재 감지기.The dual spectrum fire detector of claim 1, wherein the first spectral band is a light spectral band in the 0.1 to 2.0 micron wavelength region and the second spectral band is a light spectral band in the 5 to 30 micron wavelength region. . 제1항에 있어서, 제1 스펙트럼 대역이 0.1 내지 1.2미크론 파장 지역내의 광 스펙트럼 대역이고 제2 스펙트럼 대역이 2.0 내지 5.0미크론 파장 지역내의 광 스펙트럼 대역인 것을 특징으로 하는 식별 기능을 가진 이중 스펙트럼 화재 감지기.The dual spectrum fire detector of claim 1, wherein the first spectral band is a light spectral band in the 0.1 to 1.2 micron wavelength region and the second spectral band is a light spectral band in the 2.0 to 5.0 micron wavelength region. . ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR8202383A 1981-06-02 1982-05-28 Dual spectrum fire sensor with discrimination KR900008377B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US26920881A 1981-06-02 1981-06-02
US269,208 1981-06-02
US269208 1981-06-02

Publications (2)

Publication Number Publication Date
KR840000005A true KR840000005A (en) 1984-01-30
KR900008377B1 KR900008377B1 (en) 1990-11-17

Family

ID=23026264

Family Applications (1)

Application Number Title Priority Date Filing Date
KR8202383A KR900008377B1 (en) 1981-06-02 1982-05-28 Dual spectrum fire sensor with discrimination

Country Status (7)

Country Link
EP (1) EP0066952B1 (en)
JP (1) JPH0632137B2 (en)
KR (1) KR900008377B1 (en)
AU (1) AU546773B2 (en)
DE (1) DE3269134D1 (en)
IL (1) IL65576A (en)
IN (1) IN157944B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4679156A (en) * 1981-05-21 1987-07-07 Santa Barbara Research Center Microprocessor-controlled fire sensor
US4469944A (en) * 1981-11-20 1984-09-04 Santa Barbara Research Center Optical discriminating fire sensor
IL65517A (en) * 1982-04-18 1988-02-29 Spectronix Ltd Discrimination circuitry for fire and explosion suppression apparatus
US4765244A (en) * 1983-04-15 1988-08-23 Spectronix Ltd. Apparatus for the detection and destruction of incoming objects
GB2142757B (en) * 1983-05-21 1986-11-26 Graviner Ltd Improvements in and relating to fire and explosion detection and suppression
GB2218189A (en) * 1987-05-30 1989-11-08 Graviner Ltd Impact detection
US7100437B2 (en) * 2003-11-24 2006-09-05 Advanced Design Consulting Usa, Inc. Device for collecting statistical data for maintenance of small-arms
CN112720069B (en) * 2020-12-22 2022-03-22 北京工业大学 Cutter wear monitoring method and device, electronic equipment and storage medium

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4206454A (en) * 1978-05-08 1980-06-03 Chloride Incorporated Two channel optical flame detector
JPS5834555Y2 (en) * 1978-07-01 1983-08-03 ホーチキ株式会社 Storage type fire detector
US4220857A (en) * 1978-11-01 1980-09-02 Systron-Donner Corporation Optical flame and explosion detection system and method
GB2067749B (en) * 1980-01-17 1984-12-12 Graviner Ltd Fire and explosion detection

Also Published As

Publication number Publication date
AU8438382A (en) 1982-12-09
EP0066952B1 (en) 1986-02-19
AU546773B2 (en) 1985-09-19
JPS581288A (en) 1983-01-06
KR900008377B1 (en) 1990-11-17
EP0066952A3 (en) 1983-06-01
IL65576A0 (en) 1982-07-30
EP0066952A2 (en) 1982-12-15
IL65576A (en) 1986-03-31
JPH0632137B2 (en) 1994-04-27
IN157944B (en) 1986-07-26
DE3269134D1 (en) 1986-03-27

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