WO2016137195A1 - Appareil de détection de pression normale pour extincteur d'incendie de type à compression - Google Patents

Appareil de détection de pression normale pour extincteur d'incendie de type à compression Download PDF

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Publication number
WO2016137195A1
WO2016137195A1 PCT/KR2016/001746 KR2016001746W WO2016137195A1 WO 2016137195 A1 WO2016137195 A1 WO 2016137195A1 KR 2016001746 W KR2016001746 W KR 2016001746W WO 2016137195 A1 WO2016137195 A1 WO 2016137195A1
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WO
WIPO (PCT)
Prior art keywords
pressure
fire extinguisher
unit
image
sensor
Prior art date
Application number
PCT/KR2016/001746
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English (en)
Korean (ko)
Inventor
황준호
황석현
하연철
Original Assignee
황준호
황석현
하연철
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 by 황준호, 황석현, 하연철 filed Critical 황준호
Publication of WO2016137195A1 publication Critical patent/WO2016137195A1/fr

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    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62C—FIRE-FIGHTING
    • A62C37/00—Control of fire-fighting equipment
    • A62C37/50—Testing or indicating devices for determining the state of readiness of the equipment
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62C—FIRE-FIGHTING
    • A62C13/00—Portable extinguishers which are permanently pressurised or pressurised immediately before use
    • A62C13/76—Details or accessories

Definitions

  • the present invention relates to a device for detecting the pressure of the fire extinguisher, and more particularly, to detect the pressure in the fire extinguisher by photographing the pressure gauge of the accumulator using an image sensor, and when the detected pressure falls below the set pressure,
  • the present invention relates to a pressure sensor for accumulating fire extinguishers that can notify external managers.
  • a fire extinguisher is compressed powder and gas in the body, and when the user presses the handle to open the stopper, the compressor body pushes out the powdered medicine, and the powdered medicine is sprayed onto the flame to extinguish the fire.
  • the pressure in the fire extinguisher main body must be maintained at a constant pressure (7 to 9.8 kg / cm 2).
  • the pressure gradually decreases as the environment changes and over time, so that the fire extinguisher can be lowered to a pressure that can be normally operated.
  • the pressure gauge is installed in the fire extinguisher so that the pressure change can be checked.
  • the fire extinguisher is often indifferent or often overhauled and sometimes very neglected. In many cases, early fire suppression fails due to failure to erupt.
  • the fire extinguisher is installed on the floor, and the manager must bend closely to observe the pressure gauge.In high-rise buildings and large factories, it is necessary for the manager to observe the pressure of the fire extinguisher. There are many difficulties in checking for abnormalities.
  • patents related to the pressure monitoring device of the accumulator extinguisher has a problem that cannot be put to practical use as a technology for changing the extinguisher shape associated with the international test certification standard of the extinguisher.
  • the present invention is to solve the above problems, the present invention is to detect the pressure in the fire extinguisher by photographing the pressure gauge of the accumulator fire extinguisher with an image sensor, and when the detected pressure falls below the set pressure is automatically It is to provide a constant pressure sensing device of a pressure extinguisher that can notify the manager.
  • the pressure sensor of the pressure-type fire extinguisher for achieving the above object, the mount portion detachably installed on the outer surface of the fire extinguisher; An image sensor installed to face the pressure gauge of the fire extinguisher and photographing the pressure gauge; A sensor driver installed in the mount unit to control the operation of the image sensor, an image reader configured to analyze the image photographed by the image sensor to determine whether the pressure falls below a predetermined pressure, and the image reader A controller including an abnormality notification unit for notifying the pressure abnormality to the outside when it is determined that the pressure has dropped below the set pressure; And it is installed in the mount portion, it characterized in that it comprises a power supply for supplying power to the controller.
  • the image sensor may periodically acquire an image of the pressure gauge of the fire extinguisher, and may detect the abnormality of the pressure through the acquired image and notify the outside. Therefore, it is possible to accurately detect the regular pressure of the fire extinguisher with a simple configuration and low cost, and directly notify the outside of the fire extinguisher by visual or audio means or through wireless communication, thereby improving fire safety.
  • FIG. 1 is a perspective view showing a constant pressure sensing device of a pressure-type fire extinguisher according to an embodiment of the present invention.
  • Figure 2 is a block diagram showing the configuration of a constant pressure sensing device of the accumulator fire extinguisher according to an embodiment of the present invention.
  • Figure 3 is a block diagram showing the configuration of a constant pressure sensing device of the pressure-type fire extinguisher according to another embodiment of the present invention.
  • the pressure sensor of the pressure type fire extinguisher includes a mount unit 10 detachably installed on an outer surface of the fire extinguisher 1 and the mount unit 10. Is installed in the image sensor 20 for photographing the pressure gauge (2) provided in the fire extinguisher (1) and by analyzing the image of the pressure gauge (2) taken by the image sensor 20 to determine whether the pressure abnormality It includes a controller 30 to notify this to the outside.
  • the mount unit 10 may have a case or frame shape, and may be easily detachably mounted on the outer surface of the fire extinguisher 1 by the magnet 50.
  • the fire extinguisher may be installed by a known fastening means such as a tie band. 1) can be detachably mounted.
  • the mount unit 10 may be detachably installed on one side of the pressure gauge 2 of the fire extinguisher instead of the outer surface of the fire extinguisher 1.
  • the image sensor 20 is controlled by the controller 30 to periodically photograph the pressure gauge provided on the top of the fire extinguisher 1 to obtain an image.
  • the controller 30 analyzes the sensor driver 31 controlling the operation of the image sensor 20 and the image photographed by the image sensor 20 at predetermined intervals to determine whether the pressure is lower than the set pressure.
  • the image reading unit 32 to determine the, and the image reading unit 32 includes an abnormality notification unit 33 for notifying the pressure abnormality to the outside when it is determined that the pressure is lower than the set pressure.
  • the image reading unit 32 analyzes the image acquired by the image sensor 20 to convert the pressure into numerical data, and determines whether the converted pressure value is less than or equal to the set value.
  • the image reading unit 32 may alternatively read the position of the needle of the pressure gauge 2 from the image, and determine whether the pressure is abnormal according to the position of the needle.
  • the abnormality notification unit 33 reads that the pressure detected by the image reading unit 32 is less than or equal to a set value, and informs the external user or administrator through visual or auditory measures and takes appropriate measures such as replacing or repairing the fire extinguisher. Do it.
  • the abnormality notification unit 33 is composed of a display element (33a) for visually outputting the abnormal state and an acoustic output (33b) for audibly outputting the abnormal state.
  • a display element 33a
  • an acoustic output 33b
  • both the display element 33a and the sound output unit 33b may be configured, only one of the two may be configured.
  • the display element 33a an LCD (LCD) for outputting text or an image, or a light emitting diode (LED) for emitting light of a specific color may be used.
  • the power supply unit 40 is installed on one side of the mount unit 10, the solar cell 41 converts sunlight into electrical energy, and the rechargeable battery for accumulating the electrical energy converted by the solar cell 41 ( 42) may be configured to include, but in addition, a small battery may be used.
  • the image sensor 20 periodically photographs the pressure gauge 2 by photographing the pressure gauge 2 (for example, 24 hours or 48 hours, etc.).
  • the pressure in the fire extinguisher is lowered to or below the set pressure through the captured image, if a pressure abnormality occurs, it is notified to an external user or administrator through the display element or sound output device of the abnormality alarm unit 33. Can be.
  • the abnormality notification unit 33 informs the outside through a letter, light, sound, or the like, but differently from the controller 30 as shown in FIG.
  • the notification unit 33 is provided with a wireless communication module 33c to detect a pressure abnormality
  • the external device or administrator is notified by transmitting a pressure abnormality detection signal to the external management server, a computer or a terminal through wireless communication. You may.
  • the abnormality notification unit 33 is provided with the display element 33a and / or the sound output unit 33b together with the wireless communication module 33c, and the external device for detecting a pressure abnormality signal through wireless communication.
  • the display device 33a and / or the sound output unit 33b may also generate a visual and / or audible alarm to the user or administrator whether the pressure is abnormal.
  • the wireless communication module 33c may use a short range wireless communication module such as Bluetooth, NFC, RFID, Wi-Fi, ZigBee, CDMA or WiBRO.
  • a short range wireless communication module such as Bluetooth, NFC, RFID, Wi-Fi, ZigBee, CDMA or WiBRO.
  • the constant pressure sensor of the present invention periodically acquires an image of the pressure gauge 2 of the fire extinguisher 1 through the image sensor 20, and detects whether the pressure is abnormal through the acquired image. You can notify by. Therefore, it is possible to accurately detect the constant pressure of the fire extinguisher 1 with a simple configuration and low cost, and to notify the outside through visual or audio means, or to notify through wireless communication, thereby improving fire safety.
  • a fixing mechanism for binding and fixing the mount unit 10 to the fire extinguisher to prevent theft by a third party is further provided.
  • As the fixing mechanism a known metal clamp mechanism or the like can be used.
  • the invention is applicable to the device industry for sensing the pressure of a fire extinguisher.

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  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Fire Alarms (AREA)
  • Burglar Alarm Systems (AREA)

Abstract

La présente invention concerne un appareil de détection de pression normale pour un extincteur d'incendie de type à compression, l'appareil de détection de pression normale étant capable de photographier une jauge de pression d'un extincteur d'incendie de type à compression par un capteur d'image de manière à détecter la pression dans l'extincteur d'incendie, et de notifier automatiquement à un gestionnaire extérieur ou similaire une diminution de pression lorsque la pression détectée diminue à un niveau inférieur ou égal à une pression définie, et selon la présente invention, l'appareil de détection de pression normale pour un extincteur d'incendie de type à compression comprend : une unité de montage disposée de façon à pouvoir être fixée/détachée à/d'une surface externe de l'extincteur d'incendie ; le capteur d'image pour photographier la jauge de pression étant disposé sur l'unité de montage de manière à faire face à la jauge de pression de l'extincteur d'incendie ; un dispositif de commande disposé sur l'unité de montage, et comprenant une unité de commande de capteur pour commander un fonctionnement du capteur d'image, une unité de lecture d'images pour analyser une image photographiée par le capteur d'image, de manière à déterminer si la pression a diminué à un niveau inférieur ou égal à une pression définie, et une unité de notification d'anomalie pour notifier à une personne extérieure une anomalie de pression lorsque la pression est déterminée, par l'unité de lecture d'image, comme ayant diminué à un niveau inférieur ou égal à une pression définie ; et une unité d'alimentation électrique disposée sur l'unité de montage de manière à alimenter le dispositif de commande.
PCT/KR2016/001746 2015-02-23 2016-02-23 Appareil de détection de pression normale pour extincteur d'incendie de type à compression WO2016137195A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2015-0025295 2015-02-23
KR1020150025295A KR101536304B1 (ko) 2015-02-23 2015-02-23 축압식 소화기의 상시 압력 감지장치

Publications (1)

Publication Number Publication Date
WO2016137195A1 true WO2016137195A1 (fr) 2016-09-01

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KR (1) KR101536304B1 (fr)
WO (1) WO2016137195A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT201800002754A1 (it) * 2018-02-16 2019-08-16 Giuseppe Giordano Manometro elettronico per applicazione su estintori di fuoco
US20220003588A1 (en) * 2020-07-03 2022-01-06 Trackonomy Systems, Inc. Invisible industrial internet-of-things

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101805571B1 (ko) * 2017-02-27 2017-12-06 주식회사 디엔아이 소화기 압력 측정 시스템 및 방법
KR20200041579A (ko) 2018-10-12 2020-04-22 충남대학교산학협력단 센서를 이용한 소화기 압력 감지 및 경보 장치
CN111068228A (zh) * 2019-12-02 2020-04-28 杭州辚萧科技有限公司 一种高层智慧数字灭火系统、灭火器监管系统及监管方法
KR102173033B1 (ko) * 2020-03-10 2020-11-03 주식회사 창성에이스산업 주거용 주방소화 시스템
KR102563937B1 (ko) * 2021-06-29 2023-08-03 김종석 자동식 소화기의 소화용기 폭발 및 소화약제 안전 검사 장치

Citations (5)

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Publication number Priority date Publication date Assignee Title
JPH10124761A (ja) * 1996-10-16 1998-05-15 Haseko Corp 消火器の盗難防止装置
KR100573218B1 (ko) * 2005-08-23 2006-05-12 주식회사 호성일렉콤 자동소화설비 원격제어장치
KR20070047119A (ko) * 2005-11-01 2007-05-04 주식회사 창성에이스산업 디지털 축압지시장치를 구비한 워터미스트 소화기
KR100794782B1 (ko) * 2006-12-29 2008-01-15 한국남동발전 주식회사 소화기 충전압력 자동경보 장치
KR100905234B1 (ko) * 2009-03-25 2009-07-01 김용화 소방안전기구와 인명구조기구가 비치된 보관함

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10124761A (ja) * 1996-10-16 1998-05-15 Haseko Corp 消火器の盗難防止装置
KR100573218B1 (ko) * 2005-08-23 2006-05-12 주식회사 호성일렉콤 자동소화설비 원격제어장치
KR20070047119A (ko) * 2005-11-01 2007-05-04 주식회사 창성에이스산업 디지털 축압지시장치를 구비한 워터미스트 소화기
KR100794782B1 (ko) * 2006-12-29 2008-01-15 한국남동발전 주식회사 소화기 충전압력 자동경보 장치
KR100905234B1 (ko) * 2009-03-25 2009-07-01 김용화 소방안전기구와 인명구조기구가 비치된 보관함

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT201800002754A1 (it) * 2018-02-16 2019-08-16 Giuseppe Giordano Manometro elettronico per applicazione su estintori di fuoco
US20220003588A1 (en) * 2020-07-03 2022-01-06 Trackonomy Systems, Inc. Invisible industrial internet-of-things

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