KR20000049771A - An simple alarm device of ambient measurement - Google Patents

An simple alarm device of ambient measurement Download PDF

Info

Publication number
KR20000049771A
KR20000049771A KR1020000022961A KR20000022961A KR20000049771A KR 20000049771 A KR20000049771 A KR 20000049771A KR 1020000022961 A KR1020000022961 A KR 1020000022961A KR 20000022961 A KR20000022961 A KR 20000022961A KR 20000049771 A KR20000049771 A KR 20000049771A
Authority
KR
South Korea
Prior art keywords
main body
attached
electrode plates
water level
electrodes
Prior art date
Application number
KR1020000022961A
Other languages
Korean (ko)
Inventor
김병석
Original Assignee
김병석
삼풍공업 주식회사
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 김병석, 삼풍공업 주식회사 filed Critical 김병석
Priority to KR1020000022961A priority Critical patent/KR20000049771A/en
Priority to KR2020000012225U priority patent/KR200199342Y1/en
Publication of KR20000049771A publication Critical patent/KR20000049771A/en

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/0007Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm for discrete indicating and measuring
    • G01F23/0015Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm for discrete indicating and measuring with a whistle or other sonorous signal
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01DMEASURING 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
    • G01D11/00Component parts of measuring arrangements not specially adapted for a specific variable
    • G01D11/30Supports specially adapted for an instrument; Supports specially adapted for a set of instruments
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/22Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
    • G01F23/26Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01WMETEOROLOGY
    • G01W1/00Meteorology
    • G01W1/14Rainfall or precipitation gauges
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B21/00Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
    • G08B21/18Status alarms
    • G08B21/182Level alarms, e.g. alarms responsive to variables exceeding a threshold
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B3/00Audible signalling systems; Audible personal calling systems
    • G08B3/10Audible signalling systems; Audible personal calling systems using electric transmission; using electromagnetic transmission

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Electromagnetism (AREA)
  • Atmospheric Sciences (AREA)
  • Environmental Sciences (AREA)
  • Ecology (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Power Engineering (AREA)
  • Thermal Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
  • Emergency Alarm Devices (AREA)

Abstract

PURPOSE: A handy water level measurement and warning apparatus is provided to schematically check a rainfall and water level increasing on the ground by using a water tub attached with electrode plates, thereby taking a proper measure for dangerous situation due to a sudden change of weather. CONSTITUTION: A handy water level measurement and warning apparatus includes a main body made of synthetic resin and mounted with a horizontal meter(1), and a water tub(3) penetrating a bottom discharge hole(4) and attached with electrodes(2.2') at both sides inside, the water tub having a narrow lower part and a wide upper part, an opening and closing plate axially mounted with a rotation lever(5) protruded on a first surface of the main body, supporting shafts(7,7') movable via hinge parts(6,6') formed on bottom corner parts of the main body, electrode plates(8,8') attached to the supporting shafts for facing to each other at an upper part in the supporting shafts, and a control element mounted in the main body and connected to a speaker(9) attached at one side of the main body, the electrodes and the electrode plates.

Description

간이용 수위측정 경보장치{An simple alarm device of ambient measurement}Simple alarm device of ambient measurement

본 발명은 간이용 수위측정 경보장치에 관한 것으로, 더욱 상세하게는 자연경관이 수려한 산속의 계곡근처나 바닷가와 같이 물에 인접한 장소에서 취침을 할 때 갑작스런 폭우로 의한 강우량과 급격히 불어나는 침수정도를 측정 및 감지하여 신속하게 수해의 위험으로 부터 벗어날 수 있는 간이용 수위측정 경보장치에 관한 것이다.The present invention relates to a simple water level alarm device, and more particularly, to the rainfall and sudden flooding caused by sudden heavy rain when going to bed near the water, such as the valley or the seaside in the beautiful natural scenery The present invention relates to a simple water level alarm that can be measured and detected to quickly escape the danger of flooding.

일반적으로 일상생활에 지친 많은 사람들이 연휴나 주말을 이용하여 스트레스 해소책으로 자연경관이 수려한 산이나 계곡 등을 즐겨찾게 되는 데, 종래에는 여러 사람들이 기상청에서 발표하는 일기예보를 청취하거나 현지의 날씨상태를 파악하여 여행여부를 선택함으로서 빗나간 예보로 여행에 많은 차질이 발생하는 문제점이 있었고, 또한 계곡근처나 바닷가에서 휴식이나 야영을 할 때 기상변화에 의한 갑작스런 폭우로 급속히 불어나는 수위에 미처 대피를 하지 못하고 수해로 인한 인명피해가 빈번하게 발생하는 등의 여러가지 문제점이 있었다.In general, many people who are tired of their daily lives enjoy the mountains and valleys that have beautiful landscapes as a way to relieve stress through holidays or weekends.In the past, many people listen to weather forecasts announced by the Meteorological Agency or the local weather conditions. There was a problem that many trips occurred due to the missed forecast by selecting whether to travel or not, and also to evacuate due to the sudden rapid rain caused by the weather change when resting or camping near the valley or the beach. There have been various problems such as frequent damages caused by flooding.

본 발명의 목적은 종래의 이와같은 문제점을 해소하고자 한 데 있는 것으로 갑작스런 폭우로 인한 강수량과 침수량을 측정 및 감지하고 이를 매개로 통전되는 전극과 전극판을 수조의 내면 양측과 지지축의 상면에 각각 부착하여 제어장치를 통해 스피커로 경고음을 발생함으로서 수해의 위험으로 부터 신속하게 대처할 수 있는 간이용 수위측정 경보장치를 제공코자 한 데 있는 것이다.An object of the present invention is to solve such a problem in the prior art to measure and detect the amount of precipitation and inundation caused by sudden heavy rain, and the electrode and electrode plate that is energized through the medium on the inner surface of the tank and the upper surface of the support shaft, respectively The purpose of the present invention is to provide a simple water level measurement alarm device that can quickly respond to the danger of flooding by generating a warning sound through the control device by attaching it.

이를 첨부도면에 의거 상술하면 다음과 같다.When described in detail based on the accompanying drawings as follows.

도 1 은 본 발명의 사시도1 is a perspective view of the present invention

도 2 는 본 발명의 내부 단면도2 is an internal cross-sectional view of the present invention.

도 3 은 본 발명의 토출구의 개폐상태를 도시한 요부 단면도3 is a sectional view showing the main parts of an opening and closing state of a discharge port of the present invention;

도 4 내지 도 5 는 본 발명의 사용상태를 도시한 실시예도4 to 5 is an embodiment showing a state of use of the present invention

도 6 은 본 발명의 제어장치를 구성하는 개략도6 is a schematic diagram constituting a control device of the present invention;

<도면의 주요부분에 대한 부호의 설명><Description of the code | symbol about the principal part of drawing>

가 : 본체 나 : 개폐 조절판 다 : 제어장치A: Main body B: Opening and closing control board C: Control device

1 : 수평계 2,2' : 전극 3 : 수조1 Level 2,2 'Electrode 3 Water Tank

4 : 토출구 5 : 회전 레버 6,6' : 힌지부4 discharge port 5 rotation lever 6,6 'hinge portion

7,7' : 지지축 8,8' : 전극판 9 : 스피커7,7 ': support shaft 8,8': electrode plate 9: speaker

10 : 눈금자 11,11' : 구멍 12 : 필터부10 ruler 11,11 'hole 12 filter part

13 : 신호 증폭부 14,14' : 핀13: signal amplifier 14,14 ': pin

본 발명에 따른 간이용 수위측정 경보장치는 상면 일측에 수평계(1)를, 내부 양측에 전극(2)(2')이 부착된 상광하협의 수조(3)를 저면 토출구(4)와 관통되게 각각 설치한 합성수지로 된 본체(가)의 내부 일측에 상기 본체(가)의 전면으로 회전레버(5)가 돌출되게 개폐 조절판(나)을 축설하고, 상기 본체(가)의 저면 모서리에 힌지부(6)(6')를 형성하여 이에 접동되게 장착한 지지축(7)(7')의 상부 내측으로 전극판(8)(8')을 마주보게 부착하되, 본체(가)의 일측에 부착된 스피커(9)와 전극 (2)(2') 및 전극판(8)(8')과 연결된 제어장치(다)가 상기 본체(가)의 내부에 장착됨을 특징으로 한 것이다.The water level measuring alarm device for convenience according to the present invention is to penetrate the bottom discharge port 4 through the tank 3 of the upper and lower straits with the horizontal gauge 1 attached to one side of the upper surface and the electrodes 2 and 2 ′ attached to both sides thereof. The opening and closing adjustment plate (B) is arranged on one side of the main body (A) made of synthetic resin so that the rotary lever (5) protrudes toward the front of the main body (A), and the hinge portion is formed at the bottom edge of the main body (A). (6) (6 ') and attach the electrode plates (8) and (8') to the inner side of the support shaft (7) (7 ') which is slidably mounted thereon, on one side of the main body (a). It is characterized in that the attached speaker 9 and the control device (C) connected to the electrodes (2) (2 ') and the electrode plates (8) (8') are mounted inside the main body (A).

여기서 개폐 조절판(나)은 상단에 눈금자(10)가 표시된 회전레버(5)와 일체로 형성된 원판상에 뚫린 다수개의 크기가 다른 구멍(11)(11')이 회전하여 토출구 (4)의 개폐정도를 조절할 수 있다.Here, the opening and closing adjustment plate (b) is a plurality of holes 11 and 11 'of different sizes that are drilled on the disc formed integrally with the rotary lever 5 with the ruler 10 on the top to open and close the discharge port 4. You can adjust the degree.

또한 제어장치(다)는 물을 매개로 각각의 전극(2)(2')과 전극판(8)(8')을 통전하는 전기적인 신호에 혼입된 노이즈를 제거하는 필터부(12)와 이에 제거된 신호를 증폭시켜 스피커(9)로 전달하는 신호 증폭부(13)로 구성되어 있다.In addition, the control unit (C) includes a filter unit 12 for removing noise mixed in an electrical signal through each of the electrodes 2, 2 'and the electrode plates 8, 8' through water. The signal amplification unit 13 amplifies the removed signal and transmits the signal to the speaker 9.

도면중 미설명부호 14 내지 14'는 힌지부(6)(6')와 지지축(7)(7')을 접동되게 연결하는 핀이다.In the drawings, reference numerals 14 to 14 'are pins for slidably connecting the hinge parts 6 and 6' and the support shafts 7 and 7 '.

이와같이 된 본 발명은 상면 일측에 장착된 수평계(1)로 지면에 평행되게 설치된 본체(가)의 수조(3)로 유입되는 강우의 세기에 따라 이에 저수되는 강우량을 조절하기 위해 본체(가)의 전면으로 돌출된 회전 레버(5)를 조작하게 되면 도 3에 도시한 바와같이 회전 레버(5)와 일체로 형성된 원판상에 뚫린 크기가 다른 구멍 (11)(11')이 회전을 하면서 상광하협으로 된 수조(3)의 저면과 관통된 토출구(4)의 개폐정도를 조절하게 된다.According to the present invention as described above, the body (a) of the main body (a) is adjusted in accordance with the intensity of rainfall flowing into the tank (3) of the main body (a) installed in parallel to the ground with a horizontal system (1) mounted on one side of the upper surface. When the rotary lever 5 protrudes to the front side, as shown in FIG. 3, as shown in FIG. The opening and closing degree of the bottom surface of the water tank 3 and the penetrating discharge port 4 is adjusted.

이때 본체(가)의 전면으로 돌출된 회전레버(5)의 상면에 눈금자(10)가 표시됨에 따라 이에 뚫린 구멍(11)(11')에 대접되어 강우의 토출정도를 개량적으로 알 수 있게 함으로서 토출구(4)의 개폐정도로 강우의 세기를 쉽게 조절할 수 있게 된다.At this time, as the ruler 10 is displayed on the upper surface of the rotary lever 5 protruding to the front of the main body a, it is welded to the holes 11 and 11 'which are drilled therein so that the discharge degree of the rainfall can be improved. By doing so, the intensity of the rainfall can be easily adjusted by the opening and closing degree of the discharge port (4).

따라서 일정세기 이상의 강우가 되어 수조(3)의 내면 양측에 부착된 전극(2) (2')에 도전성을 가진 강우가 저수되면 이를 매개로 전극(2)(2')을 통전시켜 발생되는 전기적인 신호가 제어장치(다)에 전달됨으로서 이에 연결된 필터부(12)로 노이즈를 제거한 미세신호가 신호 증폭부(13)를 본체의 일측에 부착된 스피커(9)로 경고음을 발생하게 된다.Therefore, when the rainfall is more than a certain intensity and the conductive rainfall is stored in the electrodes 2, 2 'attached to both sides of the inner surface of the water tank 3, electricity generated by energizing the electrodes 2, 2' through this medium. As a typical signal is transmitted to the control device (c), a fine signal from which noise is removed by the filter unit 12 connected thereto generates a warning sound to the speaker 9 attached to the signal amplifier 13 on one side of the main body.

그리고 갑작스런 폭우로 급격히 불어나는 수위를 감지하기 위해 도 1 내지 도 2 에 도시한 바와같이 본체(가)의 모서리 저면 힌지부(6)(6')에 핀(14)(14')으로 장착된 지지축(7)(7')을 접동시켜 지면에 고정함으로서 불어나는 수위가 지지축 (7)(7')의 상면에 부착된 전극판(8)(8')에 도달하게 되면 도 4 내지 도 5에 도시한 바와같이 도전성을 가지는 물을 매개로 전극판(8)(8')이 통전되어 본체 내부에 장착된 제어장치(다)가 작동되어 전술한 바와같이 본체(가)의 일측에 부착된 스피커 (9)을 통해 경고음을 발생하게 된다.And as shown in Figures 1 to 2 in order to detect the level of water suddenly blown by a sudden heavy rain is mounted on the edge bottom hinge portion 6, 6 'of the main body as pins 14, 14' When the water level blown by sliding the support shafts 7 and 7 'to the ground reaches the electrode plates 8 and 8' attached to the upper surfaces of the support shafts 7 and 7 ', FIGS. As shown in FIG. 5, the electrode plate 8 (8 ′) is energized through conductive water, and a control device (C) mounted inside the main body is operated to operate at one side of the main body a as described above. The attached speaker 9 generates a warning sound.

이와같이 본 발명은 내면 양측에 강우량 측정용 전극(2)(2')이 부착된 수조 (3)에 유입되는 강우의 세기에 따라 이와 관통된 본체(가)의 토출구(4)의 개폐를 조절하고, 본체(가)의 모서리 저면에 힌지되어 접동되는 지지축(7)(7')의 상면에 전극판(8)(8')을 부착하여 수조(3)에 저수되는 강우정도와 지면으로 불어나는 수위를 개량적으로 알 수 있게 됨으로서 기상변화가 심한 산속이나 계곡에서 폭우에 의한 수해의 위험으로 부터 신속하게 대처할 수 있는 그 효과가 매우 크다.In this way, the present invention controls the opening and closing of the discharge port 4 of the main body (a) penetrated therein according to the intensity of the rainfall flowing into the tank (3) to which the rainfall measurement electrodes (2) (2 ') are attached to both sides of the inner surface. , Attaching electrode plates 8 and 8 'to the upper surfaces of the support shafts 7 and 7' which are hinged to the bottom of the corners of the main body and blow into the ground and the degree of rainfall stored in the tank 3 As I am able to know the water level in an improved manner, it is very effective to quickly cope with the risk of flooding due to heavy rain in mountains or valleys with severe weather changes.

Claims (3)

상면 일측에 수평계(1)를, 내부 양측에 전극(2)(2')이 부착된 상광하협의 수조(3)를 저면 토출구(4)와 관통되게 각각 설치한 합성수지로 된 본체(가)의 내부 일측에 상기 본체(가)의 전면으로 회전레버(5)가 돌출되게 개폐 조절판(나)을 축설하고, 상기 본체(가)의 저면 모서리에 힌지부(6)(6')를 형성하여 이에 접동되게 장착한 지지축(7)(7')의 상부 내측으로 전극판(8)(8')을 마주보게 부착하되, 본체(가 )의 일측에 부착된 스피커(9)와 전극(2)(2') 및 전극판(8)(8')과 연결된 제어장치(다)가 상기 본체(가)의 내부에 장착됨을 특징으로 한 간이용 수위측정 경보장치.The main body made of synthetic resin (A) provided with a horizontal gauge (1) on one side of the upper surface and a tank (3) of the upper light bottom narrow with electrodes (2) (2 ') on both sides of the upper surface. The opening and closing control plate (B) is arranged so that the rotary lever (5) protrudes toward the front of the main body (A) on one side thereof, and a hinge portion (6) 6 'is formed at the bottom edge of the main body (A). The electrode plates 8 and 8 'are attached to the upper side of the support shafts 7 and 7' which are slidably mounted, and the speaker 9 and the electrode 2 attached to one side of the main body A are attached. (2 ') and a control device (C) connected to the electrode plates (8) (8') are mounted inside the main body (A). 제 1항에 있어서, 개폐 조절판(나)은 상단에 눈금자(10)가 표시된 회전레버 (5)와 일체로 형성되어 토출구(4)를 회전하는 원판상에 다수개의 크기가 다른 구멍 (11)(11')이 형성되어 구성됨을 특징으로 한 간이용 수위측정 경보장치.2. The opening and closing control plate (b) according to claim 1, wherein the opening and closing adjustment plate (b) is formed integrally with the rotary lever (5) with the ruler (10) displayed on the top thereof, and has a plurality of holes (11) having different sizes on the disc for rotating the discharge port (4). A simple water level measuring alarm device characterized in that the 11 ') is formed. 제 1항 내지 제 2항에 있어서, 제어장치(다)는 물을 매개로 각각의 전극(2) (2')과 전극판(8)(8')을 통전하는 전기적인 신호에 혼입된 노이즈를 제거하는 필터부(12)와 이에 제거된 신호를 증폭시켜 스피커(9)로 전달하는 신호 증폭부 (13)로 구성됨을 특징으로 한 간이용 수위측정 경보장치.The noise control device according to any one of claims 1 to 2, wherein the control device (c) incorporates noise into an electrical signal that energizes each of the electrodes 2 (2 ') and the electrode plates (8) (8') via water. A simple water level measurement alarm device, characterized in that it comprises a filter unit 12 for removing the signal amplification unit 13 to amplify the signal removed and delivered to the speaker (9).
KR1020000022961A 2000-04-28 2000-04-28 An simple alarm device of ambient measurement KR20000049771A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
KR1020000022961A KR20000049771A (en) 2000-04-28 2000-04-28 An simple alarm device of ambient measurement
KR2020000012225U KR200199342Y1 (en) 2000-04-28 2000-04-28 An simple alarm device of ambient measurement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020000022961A KR20000049771A (en) 2000-04-28 2000-04-28 An simple alarm device of ambient measurement

Related Child Applications (1)

Application Number Title Priority Date Filing Date
KR2020000012225U Division KR200199342Y1 (en) 2000-04-28 2000-04-28 An simple alarm device of ambient measurement

Publications (1)

Publication Number Publication Date
KR20000049771A true KR20000049771A (en) 2000-08-05

Family

ID=19667610

Family Applications (2)

Application Number Title Priority Date Filing Date
KR1020000022961A KR20000049771A (en) 2000-04-28 2000-04-28 An simple alarm device of ambient measurement
KR2020000012225U KR200199342Y1 (en) 2000-04-28 2000-04-28 An simple alarm device of ambient measurement

Family Applications After (1)

Application Number Title Priority Date Filing Date
KR2020000012225U KR200199342Y1 (en) 2000-04-28 2000-04-28 An simple alarm device of ambient measurement

Country Status (1)

Country Link
KR (2) KR20000049771A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102321061B1 (en) * 2020-03-30 2021-11-02 서재성 A water level alarm device for container type dehumiditifying agent

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5236056A (en) * 1975-09-16 1977-03-19 Nec Eng Ltd Alarm device for dam discharge
JPS58160819A (en) * 1982-03-18 1983-09-24 Tominaga Oil Pump Mfg Co Ltd Alarm device for liquid level
KR970010683U (en) * 1995-08-04 1997-03-29 권병대 Alarm level meter
KR20000018589A (en) * 1998-09-03 2000-04-06 류양형 Measuring device of water level and rainfall

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5236056A (en) * 1975-09-16 1977-03-19 Nec Eng Ltd Alarm device for dam discharge
JPS58160819A (en) * 1982-03-18 1983-09-24 Tominaga Oil Pump Mfg Co Ltd Alarm device for liquid level
KR970010683U (en) * 1995-08-04 1997-03-29 권병대 Alarm level meter
KR20000018589A (en) * 1998-09-03 2000-04-06 류양형 Measuring device of water level and rainfall

Also Published As

Publication number Publication date
KR200199342Y1 (en) 2000-10-02

Similar Documents

Publication Publication Date Title
US4264902A (en) Moisture alarm
NO20006201L (en) Method and device for oil-in-water measurement
ATE349008T1 (en) DEVICE FOR MEASURING CELLS IN A LIQUID ENVIRONMENT
JPH0230455B2 (en)
DE602006006480D1 (en) MONITORING THE STATUS OF A RAILING DEVICE VIA WIRELESS DETECTION APPARATUS
WO2005045359A3 (en) Atmospheric turbulence hazard detector
ATE286289T1 (en) APPARATUS FOR DETECTING AND REPORTING ADVERSE CONDITIONS
KR200199342Y1 (en) An simple alarm device of ambient measurement
DE3600374A1 (en) Apparatus for catching early and isolating water damage due to condensation formation and leakages on a flat roof
CA2269483A1 (en) Water leakage or overflow detection alarm
KR101434337B1 (en) Apparatus for measuring water level
KR20190074682A (en) Sensor module for sensing immersion and water level
CN214066258U (en) Ponding degree of depth measuring device is used in prevention and cure of urban area flood disaster
CN208156830U (en) A kind of alarm warning board
JP4218020B2 (en) Water leak detection device
CN219737459U (en) Risk management and control device based on high-efficient soil and groundwater
KR20000018589A (en) Measuring device of water level and rainfall
CN220271110U (en) Concrete water permeability resistance detection device
JP4096239B2 (en) Rain warning device
CN206930948U (en) Concrete pressure testing machine
CN204809674U (en) Humidity detection alarm switch board
Hansen et al. Evaluation of secondary windshield designs for outdoor measurement of low frequency noise and infrasound
CN216410316U (en) Water level monitor for hydraulic engineering monitoring
CN211825941U (en) Sulfur dioxide alarm convenient to installation
ATE511660T1 (en) INSULATION RESISTANCE MEASURING DEVICE

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E601 Decision to refuse application