KR910017177A - Air pressure fluctuation detector - Google Patents

Air pressure fluctuation detector Download PDF

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Publication number
KR910017177A
KR910017177A KR1019900010852A KR900010852A KR910017177A KR 910017177 A KR910017177 A KR 910017177A KR 1019900010852 A KR1019900010852 A KR 1019900010852A KR 900010852 A KR900010852 A KR 900010852A KR 910017177 A KR910017177 A KR 910017177A
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KR
South Korea
Prior art keywords
air pressure
pressure fluctuation
screen
fluctuation detector
detector according
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KR1019900010852A
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Korean (ko)
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KR0155546B1 (en
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권오태
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권오태
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    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/20—Actuation by change of fluid pressure
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/16—Actuation by interference with mechanical vibrations in air or other fluid
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
    • G01L9/0001—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means
    • G01L9/0008—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means using vibrations
    • G01L9/0022—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means using vibrations of a piezoelectric element
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/16—Actuation by interference with mechanical vibrations in air or other fluid
    • G08B13/1654—Actuation by interference with mechanical vibrations in air or other fluid using passive vibration detection systems
    • G08B13/1681—Actuation by interference with mechanical vibrations in air or other fluid using passive vibration detection systems using infrasonic detecting means, e.g. a microphone operating below the audible frequency range

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Burglar Alarm Systems (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)

Abstract

내용 없음No content

Description

공기압력 변동검출기Air pressure fluctuation detector

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

제1도는 신호처리단이 접속된 검출기의 단면도, 제2도는 제1도에 도시된 검출기의 평면도.1 is a cross-sectional view of a detector to which a signal processing stage is connected, and FIG. 2 is a plan view of the detector shown in FIG.

Claims (18)

초전소자(16)와 스크린(14)사이의 공간으로부터 외부공기 공간으로 연결이 이루어지며, 유입구(12)를 갖는 하우징(100)내에서 바람직하게는 적외선에 대해 비투과성인(제1)스크린(14)뒤에 배치되어 출력라인(18)에 전기신호를 공급하는 초전소자(16)에 의해 적은 공기압력변동을 감지하기 위한 검출기에 있어서, 스크린(14)에 다수의 호울(21, 22)이 형성되고 출력라인(18, 32)이 신호발생기(33)를 통해 경보기(34)에 접속된 것을 특징으로 하는 공기 압력 변동검출기.A connection is made from the space between the pyroelectric element 16 and the screen 14 to the external air space and within the housing 100 having the inlet 12 is preferably a (first) screen which is impermeable to infrared radiation. 14, in the detector for detecting a small air pressure fluctuation by the pyroelectric element 16 disposed behind and supplying an electrical signal to the output line 18, a plurality of holes (21, 22) are formed on the screen (14) And an output line (18, 32) is connected to the alarm (34) via a signal generator (33). 제1항에 있어서, 호울(21, 22)의 직경이 초전소자(16)의 표면지경의 1/10인것을 특징으로 하는 공기압력 변동검출기.The air pressure fluctuation detector according to claim 1, wherein the diameter of the holes (21, 22) is 1/10 of the surface diameter of the pyroelectric element (16). 제1항 또는 2항에 있어서, 호울(21)이 밖에서 보아, 초전소자(16)의 작용면 옆부분앞에 형성됨으로써 광선이 외부로부터 작용면으로 조사될 수 없는 것을 특징으로 하는 공기 압력변동검출기.Air pressure fluctuation detector according to claim 1 or 2, characterized in that the hole (21) is viewed from the outside and formed in front of the side of the working surface of the pyroelectric element (16) so that light cannot be irradiated from the outside to the working surface. 제1항에 있어서, 스크린(14)과 초전소자(16)사이의 공간높이가 대략 초전소자의 직경에 상응하는 것을 특징으로 하는 공기압력 변동검출기.2. Air pressure fluctuation detector according to claim 1, characterized in that the height of the space between the screen (14) and the pyroelectric element (16) corresponds approximately to the diameter of the pyroelectric element. 전술한 항중 어느 한 항에 있어서, 제 1 스크린(14)뒤에 일절한 간격을 두고 거의 동일한 형태의 제 2스크린(23)이 배치되며, 제 2스크린(23)의 호울은 제 1스크린(14)의 호울사이의 부분과 마주보게 놓임으로써 제 1 및 제 2 스크린(14;23)의 호울을 차례로 통과할 수 없는 것을 특징으로 하는 공기압력 변동검출기.The method according to any one of the preceding claims, wherein second screens 23 of substantially the same shape are arranged behind the first screen 14 at all intervals, and the hole of the second screen 23 is the first screen 14. Air pressure fluctuation detector, characterized in that it is not possible to sequentially pass through the holes of the first and second screens (14; 23) by placing them facing the portion between the holes of. 전술한 항중 어느 한항에 있어서, 제 1스크린(14) 앞에 작은 간격을 두고 바람직하게 광차단성 제 3스크린(45)이 배치되며, 제 3스크린(45)의 직경이 제 1스크린(14)의 직경보다 약간 크므로 그 가장자리에 제 1스크린(14)으로서의 공기 침입을 위한 개방된 겝이 형성되는 것을 특징으로 하는 공기압력 변동검출기.The light shielding third screen 45 is preferably arranged in front of the first screen 14 at small intervals, and the diameter of the third screen 45 is the diameter of the first screen 14. Air pressure fluctuation detector, characterized in that it is slightly larger and an edge is formed at its edge for opening the air as first screen (14). 전술한 항중 어느 한항에 있어서, 초전소자로부터 신호발생기(33)를 통해 경보기로 전달되는 것을 특징으로 하는 공기압력 변동검출기.Air pressure fluctuation detector according to any one of the preceding claims, characterized in that it is transmitted from the pyroelectric element to the alarm via a signal generator (33). 제7항에 있어서, 신호발생기(33)가 하우징(100)과 구조적으로 결합되는 것을 특징으로 하는 공기압력 변동검출기.8. Air pressure fluctuation detector according to claim 7, characterized in that the signal generator (33) is structurally coupled with the housing (100). 제7항 또는 8항에 있어서, 신호발생기(33)가 하우징(100)의 후면에 배치되는 것을 특징으로 하는 공기압력 변동검출기.Air pressure fluctuation detector according to claim 7 or 8, characterized in that the signal generator (33) is arranged at the rear of the housing (100). 제7항 내지 9항중 한항에 있어서, 신호발생기(33)가 하우징(100)옆에 배치되는 것을 특징으로 하는 공기 압력 변동검출기.10. Air pressure fluctuation detector according to one of claims 7 to 9, characterized in that the signal generator (33) is arranged next to the housing (100). 제7항에 있어서, 신호발생기(33)가 하우징(100)으로부터 분리되어 출력라인(32, 37)중에 설치되는 것을 특징으로 하는 공기 압력 변동검출기.8. Air pressure fluctuation detector according to claim 7, characterized in that the signal generator (33) is separated from the housing (100) and installed in the output line (32, 37). 제7항에 있어서, 신호발생기(33)가 경보기(34)의 일부인 것을 특징으로 하는 공기압력 변동검출기.8. Air pressure fluctuation detector according to claim 7, characterized in that the signal generator (33) is part of the alarm (34). 제11항 및 제12항중 어느 한 항에 있어서, 신호발생기(33)에 최소한 하나의 검출기(12 내지 20)에 대한 접속부가 설치되는 것을 특징으로 하는 공기압력 변동 검출기.13. Air pressure fluctuation detector according to one of claims 11 and 12, characterized in that the signal generator (33) is provided with a connection to at least one detector (12-20). 제13항에 있어서, 신호발생기(33)에서 서로 다른 검출기의 신호가 서로다르게 코딩되어 공통으로 하나의 라인(37,29)으로 전송되는 것을 특징으로 하는 공기압력 변동검출기.14. Air pressure fluctuation detector according to claim 13, characterized in that signals from different detectors in the signal generator (33) are coded differently and transmitted in common on one line (37,29). 제7항 내지 14항중 어느 한항에 있어서, 초전소자에 대한 공급에너지가 어쿠뮬레이터와 접속된 광소자(48)에 의해 공급되는 것을 특징으로 하는 공기압력 변동검출기.The air pressure fluctuation detector according to any one of claims 7 to 14, wherein the supply energy for the pyroelectric element is supplied by an optical element (48) connected with the accumulator. 제15항에 있어서, 광소자(48)가 제 3 스크린(45)과 구조적으로 통합되는 것을 특징으로 하는 공기압력 변동검출기.16. Air pressure fluctuation detector according to claim 15, characterized in that the optical element (48) is structurally integrated with the third screen (45). 전술한 항중 어느 한항에 있어서, 신호발생기(33)가 경보기(34)에 접속된 전화장치(38)에 접속될 수 있는 것을 특징으로 하는 공기압력변동검출기.Air pressure fluctuation detector according to any of the preceding claims, characterized in that the signal generator (33) can be connected to a telephone apparatus (38) connected to an alarm (34). 제17항에 있어서, 교환국(40)을 가진 가정용 전화장치에서 다수의 내선(38)에 신호-전송소자가 설치되며, 상기 신호전송소자에 의해 최소한 하나의 검출기 신호가 전화장치(40)로 전송될 수 있고, 내선(38)에서 검출기 신호가 공급되면 즉시 동작하는 경보기(34)가 전화교환국(40)에 접속되는 것을 특징으로 하는 공기압력 변동검출기.18. The device according to claim 17, wherein a signal-transmitting element is installed in a plurality of extensions 38 in a domestic telephone apparatus having an exchange station 40, by which at least one detector signal is transmitted to the telephone apparatus 40. Air pressure fluctuation detector, characterized in that an alarm (34) which is activated immediately when a detector signal is supplied from the station (38) is connected to the telephone exchange station (40). ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019900010852A 1990-03-23 1990-07-18 Heat change sensor in telephone combined with alarm KR0155546B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEG9003405.8 1990-03-23
DE9003405U DE9003405U1 (en) 1990-03-23 1990-03-23

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KR910017177A true KR910017177A (en) 1991-11-05
KR0155546B1 KR0155546B1 (en) 1998-12-15

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KR1019900010852A KR0155546B1 (en) 1990-03-23 1990-07-18 Heat change sensor in telephone combined with alarm

Country Status (4)

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KR (1) KR0155546B1 (en)
AU (1) AU7681591A (en)
DE (1) DE9003405U1 (en)
WO (1) WO1991015004A1 (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3419802C2 (en) * 1984-05-26 1986-05-15 Al Nour, Vaduz Burglar alarm device for locked rooms
EP0187180B1 (en) * 1985-01-10 1989-08-02 teletronic Hartmuth Jensen Sensor for monitoring systems
DE8915081U1 (en) * 1989-12-22 1990-02-08 Kwon, Ohtai, 2000 Hamburg, De

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KR0155546B1 (en) 1998-12-15
AU7681591A (en) 1991-10-21
WO1991015004A1 (en) 1991-10-03
DE9003405U1 (en) 1990-07-26

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