JPH06207988A - Rainfall detector and rainfall detection device with the use of it - Google Patents
Rainfall detector and rainfall detection device with the use of itInfo
- Publication number
- JPH06207988A JPH06207988A JP5019677A JP1967793A JPH06207988A JP H06207988 A JPH06207988 A JP H06207988A JP 5019677 A JP5019677 A JP 5019677A JP 1967793 A JP1967793 A JP 1967793A JP H06207988 A JPH06207988 A JP H06207988A
- Authority
- JP
- Japan
- Prior art keywords
- rainfall
- raindrops
- funnel
- outlet
- pulse
- 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.)
- Pending
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Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
- Y02A90/10—Information and communication technologies [ICT] supporting adaptation to climate change, e.g. for weather forecasting or climate simulation
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- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は、降雨検出器、及びそれ
を用いた降雨検出装置に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a rainfall detector and a rainfall detecting device using the same.
【０００２】[0002]
【従来の技術】従来、降雨に応じて変色する濾紙を用い
て降雨を検出する降雨検出法が提案されている。2. Description of the Related Art Heretofore, there has been proposed a rainfall detection method for detecting rainfall using a filter paper that changes color in response to rainfall.
【０００３】[0003]
【発明が解決しようとする課題】しかしながら、このよ
うな従来提案されている降雨検出法の場合、濾紙を使用
毎に取替える必要があり、また、降雨量を正確に判知す
ることができないなどの欠点を有していた。However, in the case of such a conventionally proposed rainfall detection method, it is necessary to replace the filter paper each time it is used, and the rainfall amount cannot be accurately determined. It had drawbacks.
【０００４】よって、本発明は、上述した欠点のない、
新規な降雨検出器、及びそれを用いた降雨検出装置を提
案せんとするものである。Therefore, the present invention does not have the above-mentioned drawbacks.
This paper proposes a new rainfall detector and a rainfall detection device using it.
【０００５】[0005]
【課題を解決するための手段】本発明による降雨検出器
は、（ａ）降雨に応じて雨滴を形成するとともにその雨
滴を出口に向けて転落させる内表面を有する漏斗と、
（ｂ）その漏斗の出口に上記漏斗の内表面を転落する雨
滴によって瞬時的に橋架されるように配された一対の電
極とを有する。A rain detector according to the present invention comprises: (a) a funnel having an inner surface for forming raindrops in response to rainfall and tumbling the raindrops toward an outlet.
(B) The outlet of the funnel has a pair of electrodes arranged so as to be instantaneously bridged by raindrops falling on the inner surface of the funnel.
【０００６】本発明による降雨検出装置は、本発明によ
る降雨検出器を用いて構成され、従って、（ｉ）（ａ）
降雨に応じて雨滴を形成するとともにその雨滴を出口に
向けて転落させる内表面を有する漏斗と、その漏斗の出
口に上記漏斗の内表面を転落する雨滴によって瞬時的に
橋架されるように配された一対の電極とを有する降雨検
出器とを有するとともに、（ｉｉ）その降雨検出器の一
対の電極が上記雨滴によって橋架される毎に電気的なパ
ルスを発生させるパルス発生回路と、（ｉｉｉ）そのパ
ルス発生回路からのパルスを予定の時間ごとに計数する
パルス計数回路と、（ｉｖ）そのパルス計数回路からの
パルス計数出力にもとずき降雨量を算出する降雨量算出
回路と、（ｖ）その降雨量算出回路からの降雨量算出出
力にもとずき降雨情報を表示する降雨情報表示手段とを
有する。The rainfall detection device according to the present invention is constructed by using the rainfall detector according to the present invention, and accordingly, (i) (a)
A funnel having an inner surface that forms raindrops in response to rainfall and falls toward the outlet, and the outlet of the funnel is arranged so as to be momentarily bridged by the raindrops that fall on the inner surface of the funnel. And a pair of electrodes, and (ii) a pulse generation circuit that generates an electric pulse each time the pair of electrodes of the rainfall detector is bridged by the raindrops; and (iii) A pulse counting circuit for counting the pulses from the pulse generating circuit at every predetermined time; (iv) a rainfall amount calculating circuit for calculating the rainfall amount based on the pulse count output from the pulse counting circuit; ) Rainfall information display means for displaying rainfall information based on the rainfall calculation output from the rainfall calculation circuit.
【０００７】[0007]
【作用・効果】本発明による降雨検出器によれば、それ
を屋外に配している状態で、降雨があれば、それに応じ
て、漏斗の内表面上に、小さな球状の雨滴を多数発生さ
せ、次で、それらの雨滴を次第に成長させ、次で、その
成長した一の雨滴がそれに隣る他の成長した雨滴と結合
する態様でさらに大きな雨滴を形成し、そして、その大
きくなった雨滴をその自重によって漏斗の内表面を出口
に向けて転落させ、このため、一対の電極を雨滴によっ
て瞬時的に橋架させ、よって、一対の電極間を電気的に
瞬時的に短絡させる、という作用効果を呈せしめる。According to the rainfall detector of the present invention, when it is placed outdoors, if there is rainfall, many small spherical raindrops are generated on the inner surface of the funnel. , Then gradually growing those raindrops, then forming larger raindrops in the manner in which one grown raindrop combines with other grown raindrops adjacent to it, and then the grown raindrops Due to its own weight, the inner surface of the funnel falls toward the outlet, so that the pair of electrodes is momentarily bridged by raindrops, and thus the pair of electrodes is electrically momentarily short-circuited. Show it.
【０００８】このため、本発明による降雨検出器を本発
明による降雨検出装置に用いることによって、本発明に
よる降雨検出装置についての次に述べる作用効果から明
らかな作用効果が得られる。Therefore, by using the rainfall detector according to the present invention in the rainfall detecting device according to the present invention, the following action and effect of the rainfall detecting device according to the present invention can be obtained.
【０００９】本発明による降雨検出装置によれば、本発
明による降雨検出器を用い、そして、その降雨検出器
が、上述したように、一対の電極を雨滴によって電気的
に瞬時的に短絡させることから、パルス発生回路から、
降雨検出器の一対の電極が雨滴によって橋架される毎に
電気的なパルスが得られ、そして、それが、パルス計数
回路によって、予定の時間毎に計数され、それが降雨量
算出回路に供給される。According to the rainfall detecting apparatus of the present invention, the rainfall detector of the present invention is used, and the rainfall detector electrically short-circuits the pair of electrodes by the raindrops as described above. From the pulse generation circuit,
Each time a pair of electrodes of the rainfall detector is bridged by a raindrop, an electrical pulse is obtained, which is counted by a pulse counting circuit at a predetermined time and supplied to a rainfall calculation circuit. It
【００１０】このため、降雨量算出回路において、パル
ス計数回路からの予定の時間毎のパルス計数値に降雨検
出器の一対の電極を瞬時的に橋架する雨滴の体積を乗じ
た乗算結果を、本発明による降雨検出器の漏斗の開口面
積で除し、その除算結果を、降雨量算出回路の出力とし
て得るようにすれば、その出力値によって、予定の時間
毎の雨量を正確に判知することができ、また、このた
め、降雨情報表示手段によって、その雨量をそのまま数
値表示したり、雨量の大きさの程度を階段的に表示させ
たりすることができる。Therefore, in the rainfall calculation circuit, the multiplication result obtained by multiplying the pulse count value from the pulse counting circuit for each predetermined time by the volume of the raindrop that momentarily bridges the pair of electrodes of the rainfall detector is calculated. By dividing by the opening area of the funnel of the rainfall detector according to the invention and obtaining the result of the division as the output of the rainfall amount calculation circuit, it is possible to accurately determine the amount of rainfall for each scheduled time from the output value. Therefore, the rainfall information display means can display the rainfall amount as it is, or can display the magnitude of the rainfall amount stepwise.
【００１１】[0011]
【実施例】次に、図１〜図３を伴って、本発明による降
雨検出器の実施例、及びそれを用いた降雨検出装置の実
施例を述べよう。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Next, an embodiment of a rainfall detector according to the present invention and an embodiment of a rainfall detecting apparatus using the same will be described with reference to FIGS.
【００１２】図１は、本発明による降雨検出器の実施例
を用いた本発明による降雨検出装置の実施例を示し、本
発明による降雨検出器１を有する。FIG. 1 shows an embodiment of a rainfall detecting device according to the present invention using an embodiment of the rainfall detector according to the present invention, which has a rainfall detector 1 according to the present invention.
【００１３】この本発明による降雨検出器１の実施例
は、図２及び図３に示すように、降雨に応じて雨滴を形
成するとともにその雨滴を出口３に向けて転落させる内
表面４を有する漏斗２を有する。As shown in FIGS. 2 and 3, this embodiment of the rainfall detector 1 according to the present invention has an inner surface 4 which forms raindrops in response to rainfall and causes the raindrops to fall toward the outlet 3. It has a funnel 2.
【００１４】この場合、漏斗２の内表面４は、テフロン
系などでなる撥水性材料、望ましくは、アクリルシリコ
ン樹脂または弗素樹脂中に、５００〜２００００の分子
量を有する低分子量四弗化エチレンの粉末を、堆積分率
で３０％混入分散させた撥水性材料の被膜５の表面でな
る。In this case, the inner surface 4 of the funnel 2 is a water-repellent material such as a Teflon-based material, preferably a powder of low molecular weight ethylene tetrafluoride having a molecular weight of 500 to 20,000 in an acrylic silicone resin or a fluorine resin. On the surface of the coating film 5 of the water-repellent material in which 30% is mixed and dispersed at a deposition fraction.
【００１５】また、本発明による降雨検出器１は、上述
した漏斗２の出口３に、漏斗２の内表面４を転落する雨
滴によって瞬時的に橋架されるように配された一対の電
極６及び７を有する。Further, the rainfall detector 1 according to the present invention has a pair of electrodes 6 and a pair of electrodes 6 arranged so as to be instantaneously bridged at the outlet 3 of the funnel 2 by the raindrops falling on the inner surface 4 of the funnel 2. Have 7.
【００１６】この場合、一対の電極６及び７は、漏斗２
の内表面４を転落する一の雨滴が、一対の電極６及び７
を橋架して後、次の雨滴が到来するまでの間に、一対の
電極６及び７を橋架していない状態になるように、すな
わち、一対の電極６及び７から落下しているように、そ
れらの形状、出口３における配置位置及び方向などが適
当に選定されている。In this case, the pair of electrodes 6 and 7 includes the funnel 2
One raindrop that falls on the inner surface 4 of the
After the bridge is bridged, until the next raindrop arrives, the pair of electrodes 6 and 7 is not bridged, that is, the pair of electrodes 6 and 7 is falling. The shape, the arrangement position and direction of the outlet 3, etc. are appropriately selected.
【００１７】いま、これについて述べれば、図２に示す
本発明による降雨検出器１においては、一対の電極６及
び７中、一方の電極６が、ストライプ状に直線的に延長
している導体片でなり、他方の電極７が、遊端を折曲げ
ているストライプ状の導体片でなり、そして、一対の電
極６及び７が、電極６の遊端と電極７の折曲り点とをほ
ぼ同一面上に出口３の中心に向って延長させているよう
に、出口３に配されている。Now, regarding this, in the rainfall detector 1 according to the present invention shown in FIG. 2, of the pair of electrodes 6 and 7, one electrode 6 is a conductor piece linearly extending in a stripe shape. And the other electrode 7 is a striped conductor piece with the free end bent, and the pair of electrodes 6 and 7 have the free end of the electrode 6 and the bending point of the electrode 7 substantially the same. The outlet 3 is arranged so as to extend on the surface toward the center of the outlet 3.
【００１８】なお、図２において、８は、出口３内に、
漏斗２の内表面４を転落する雨滴が、一対の電極６及び
７を、効果的に瞬時的に橋絡するために配された雨滴案
内である。Incidentally, in FIG. 2, 8 is in the outlet 3.
Raindrops falling on the inner surface 4 of the funnel 2 are raindrop guides arranged to effectively and instantaneously bridge the pair of electrodes 6 and 7.
【００１９】また、図３に示す本発明による降雨検出器
１においては、一対の電極６及び７のそれぞれが、遊端
に扇形板部を一体に延長している導体片でなり、そし
て、一対の電極６及び７がそれらの扇形板部を上下方か
らみて重なるように且つ扇形板部の板面を互に異なる角
度だけ傾斜させている態様で、出口３に近接対向して配
されている。Further, in the rainfall detector 1 according to the present invention shown in FIG. 3, each of the pair of electrodes 6 and 7 is a conductor piece integrally extending a fan-shaped plate portion at the free end, and Of the electrodes 6 and 7 are arranged so as to closely face the outlet 3 in such a manner that the fan-shaped plate portions are overlapped when viewed from above and below and the plate surfaces of the fan-shaped plate portions are inclined at different angles. .
【００２０】以上が、図１に示す本発明による降雨検出
装置の実施例において用いている降雨検出器の実施例の
構成である。The above is the configuration of the embodiment of the rainfall detector used in the embodiment of the rainfall detecting apparatus according to the present invention shown in FIG.
【００２１】図１に示す本発明による降雨検出装置の実
施例においては、上述した本発明による降雨検出器１の
外、その降雨検出器１の一対の電極６及び７が漏斗２の
内表面４を転落する雨滴によって橋架される毎に電気的
なパルスを発生させるパルス発生回路９を有する。In the embodiment of the rainfall detecting apparatus according to the present invention shown in FIG. 1, in addition to the above-described rainfall detecting apparatus 1 according to the present invention, the pair of electrodes 6 and 7 of the rainfall detecting apparatus 1 has the inner surface 4 of the funnel 2. It has a pulse generation circuit 9 for generating an electric pulse every time it is bridged by a raindrop that falls.
【００２２】この場合、パルス発生回路９は、一対の電
極６及び７を負荷を通じて直流電源に接続し、そして、
その負荷の両端から、一対の電極６及び７が雨滴によっ
て橋絡される毎に変化する電圧を電気的なパルスとして
得るようにした構成とし得る。In this case, the pulse generating circuit 9 connects the pair of electrodes 6 and 7 to the DC power source through the load, and
A voltage that changes each time the pair of electrodes 6 and 7 is bridged by raindrops may be obtained as an electric pulse from both ends of the load.
【００２３】また、図１に示す本発明による降雨検出器
は、パルス発生回路９からのパルスを予定の時間ごとに
計数するパルス計数回路１０を有する。The rainfall detector according to the present invention shown in FIG. 1 has a pulse counting circuit 10 for counting the pulses from the pulse generating circuit 9 at every predetermined time.
【００２４】この場合、パルス計数回路１０は、それ自
体公知の種々の構成のものを用い得る。In this case, the pulse counting circuit 10 may have various configurations known per se.
【００２５】また、図１に示す本発明による降雨検出器
は、パルス計数回路１０からのパルス計数出力にもとず
き降雨量を算出する降雨量算出回路１１を有する。Further, the rainfall detector according to the present invention shown in FIG. 1 has a rainfall amount calculating circuit 11 for calculating the rainfall amount based on the pulse count output from the pulse counting circuit 10.
【００２６】この場合、降雨量算出回路１１は、それ自
体公知の種々の計算回路を用い得る。In this case, the rainfall amount calculation circuit 11 can use various calculation circuits known per se.
【００２７】さらに、図１に示す本発明による降雨検出
装置は、降雨量算出回路１１からの降雨量算出出力にも
とずき降雨情報を表示する降雨情報表示手段１２とを有
する。Further, the rainfall detection apparatus according to the present invention shown in FIG. 1 has rainfall information display means 12 for displaying rainfall information based on the rainfall calculation output from the rainfall calculation circuit 11.
【００２８】この場合、降雨情報表示手段１２は、それ
自体公知の種々の表示手段を用い得る。In this case, the rainfall information display means 12 may use various display means known per se.
【００２９】以上が、本発明による降雨検出器の実施
例、及びそれを用いた降雨検出装置の実施例の構成であ
る。The above is the configuration of the embodiment of the rainfall detector according to the present invention and the embodiment of the rainfall detector using the same.
【００３０】図２及び図３に示す本発明による降雨検出
器１の実施例によれば、それを屋外に配している状態
で、降雨があれば、それに応じて、漏斗２の内表面４上
に、小さな球状の雨滴を多数発生させ、次で、それらの
雨滴を次第に成長させ、次で、その成長した一の雨滴が
それに隣る他の成長した雨滴と結合する態様でさらに大
きな雨滴を形成し、そして、その大きくなった雨滴をそ
の自重によって漏斗２の内表面４を出口３に向けて転落
させ、このため、一対の電極６及び７を雨滴によって瞬
時的に橋架させ、よって、一対の電極６及び７間を電気
的に瞬時的に短絡させる、という作用効果を呈せしめ
る。According to the embodiment of the rainfall detector 1 according to the present invention shown in FIGS. 2 and 3, in the state where it is arranged outdoors, if there is rainfall, the inner surface 4 of the funnel 2 is accordingly responded. On top of that, a large number of small spherical raindrops are generated, then these raindrops are gradually grown, and then one of the grown raindrops is combined with another grown raindrop adjacent to it to form a larger raindrop. And, due to its own weight, causes the enlarged raindrops to fall down towards the outlet 3 on the inner surface 4 of the funnel 2, thus momentarily bridging the pair of electrodes 6 and 7 with the raindrops, thus The effect of electrically and momentarily short-circuiting between the electrodes 6 and 7 is exhibited.
【００３１】このため、図２及び図３に示す本発明によ
る降雨検出器１を、図１に示す本発明による降雨検出装
置に用いることによって、図１に示す本発明による降雨
検出装置についての次に述べる作用効果から明らかな作
用効果が得られる。Therefore, by using the rainfall detector 1 according to the present invention shown in FIGS. 2 and 3 in the rainfall detection device according to the present invention shown in FIG. A clear operation effect can be obtained from the operation effect described in (1).
【００３２】図１に示す本発明による降雨検出装置によ
れば、図２及び図３に示す本発明による降雨検出器１を
用い、そして、その降雨検出器１が、上述したように、
一対の電極６及び７を雨滴によって電気的に瞬時的に短
絡させることから、パルス発生回路９から、降雨検出器
１の一対の電極６及び７が雨滴によって橋架される毎に
電気的なパルスが得られ、そして、それが、パルス計数
回路１０によって、予定の時間毎に計数され、それが降
雨量算出回路１１に供給される。According to the rainfall detecting apparatus according to the present invention shown in FIG. 1, the rainfall detector 1 according to the present invention shown in FIGS. 2 and 3 is used, and the rainfall detector 1 is as described above.
Since the pair of electrodes 6 and 7 are electrically momentarily short-circuited by the raindrops, an electrical pulse is generated from the pulse generation circuit 9 every time the pair of electrodes 6 and 7 of the rainfall detector 1 is bridged by the raindrops. It is obtained and counted by the pulse counting circuit 10 at every scheduled time, and it is supplied to the rainfall calculation circuit 11.
【００３３】このため、降雨量算出回路１１において、
パルス計数回路１０からの予定の時間毎のパルス計数値
に降雨検出器１の一対の電極６及び７を瞬時的に橋架す
る雨滴の体積を乗じた乗算結果を、図２及び図３に示す
本発明による降雨検出器１の漏斗２の開口面積で除し、
その除算結果を、降雨量算出回路１１の出力として得る
ようにすれば、その出力値によって、予定の時間毎の雨
量を正確に判知することができ、また、このため、降雨
情報表示手段１２によって、その雨量をそのまま数値表
示したり、雨量の大きさの程度を階段的に表示させたり
することができる。Therefore, in the rainfall calculation circuit 11,
2 and 3 show the multiplication results obtained by multiplying the scheduled pulse count value from the pulse counting circuit 10 by the volume of raindrops that instantaneously bridge the pair of electrodes 6 and 7 of the rainfall detector 1. Divided by the opening area of the funnel 2 of the rainfall detector 1 according to the invention,
If the result of the division is obtained as the output of the rainfall amount calculation circuit 11, the rainfall amount for each scheduled time can be accurately known from the output value, and for this reason, the rainfall information display means 12 is provided. The amount of rainfall can be displayed numerically as it is, or the magnitude of the amount of rainfall can be displayed stepwise.
【００３４】なお、上述においては、本発明による降雨
検出器、及び降雨検出装置のそれぞれについて１つの実
施例を示したに留まり、本発明の精神を脱することなし
に、種々の変型、変更をなし得るであろう。In the above description, only one embodiment is shown for each of the rainfall detector and the rainfall detector according to the present invention, and various modifications and changes can be made without departing from the spirit of the present invention. It could be done.
【図１】本発明による降雨検出装置の実施例の説明に供
する略線的系統図である。FIG. 1 is a schematic system diagram for explaining an embodiment of a rainfall detection device according to the present invention.
【図２】図１に示す本発明による降雨検出装置に用い得
る降雨検出器の実施例を示す略線的平面図及びその横断
面図である。FIG. 2 is a schematic plan view showing an embodiment of a rainfall detector that can be used in the rainfall detection device according to the present invention shown in FIG.
【図３】図１に示す本発明による降雨検出装置に用い得
る降雨検出器の他の実施例を示す略線的平面図及びその
横断面図である。3A and 3B are a schematic plan view and a cross-sectional view showing another embodiment of a rainfall detector that can be used in the rainfall detection apparatus according to the present invention shown in FIG.
１ 降雨検出器 ２ 漏斗 ３ 出口 ４ 漏斗２の内表面 ５ 被膜 ６、７ 電極 ８ 雨滴案内 ９ パルス発生回路 １０ パルス計数回路 １１ 降雨量算出回路 １２ 降雨情報表示手段 1 Rainfall Detector 2 Funnel 3 Outlet 4 Inner Surface of Funnel 2 5 Coating 6, 7 Electrode 8 Raindrop Guide 9 Pulse Generation Circuit 10 Pulse Counting Circuit 11 Rainfall Calculation Circuit 12 Rainfall Information Display Means
───────────────────────────────────────────────────── フロントページの続き (72)発明者 久保田 勤 東京都千代田区内幸町１丁目１番６号 日 本電信電話株式会社内 ─────────────────────────────────────────────────── --Continued front page (72) Inventor Tsutomu Kubota 1-1-6 Uchisaiwaicho, Chiyoda-ku, Tokyo Nihon Telegraph and Telephone Corporation
Claims (2)
の雨滴を出口に向けて転落させる内表面を有する漏斗
と、 上記漏斗の出口に上記漏斗の内表面を転落する雨滴によ
って瞬時的に橋架されるように配された一対の電極とを
有することを特徴とする降雨検出器。1. A funnel having an inner surface for forming raindrops in response to rainfall and tumbling the raindrops toward an outlet, and an outlet for the funnel being instantly bridged by raindrops tumbling on the inner surface of the funnel. And a pair of electrodes arranged so that the rainfall detector is characterized.
の雨滴を出口に向けて転落させる内表面を有する漏斗
と、上記漏斗の出口に上記漏斗の内表面を転落する雨滴
によって瞬時的に橋架されるように配された一対の電極
とを有する降雨検出器を有するとともに、 上記降雨検出器の一対の電極が上記雨滴によって橋架さ
れる毎に電気的なパルスを発生させるパルス発生回路
と、 上記パルス発生回路からのパルスを予定の時間ごとに計
数するパルス計数回路と、 上記パルス計数回路からのパルス計数出力にもとずき降
雨量を算出する降雨量算出回路と、 上記降雨量算出回路からの降雨量算出出力にもとずき降
雨情報を表示する降雨情報表示手段とを有することを特
徴とする降雨検出装置。2. A funnel having an inner surface for forming raindrops in response to rainfall and tumbling the raindrops toward an outlet, and an outlet for the funnel being instantly bridged by raindrops tumbling on the inner surface of the funnel. And a pulse generation circuit for generating an electrical pulse each time the pair of electrodes of the rainfall detector is bridged by the raindrops, A pulse counting circuit that counts the pulses from the generating circuit at each scheduled time, a rainfall amount calculating circuit that calculates the rainfall amount based on the pulse counting output from the pulse counting circuit, and a rainfall amount calculating circuit from the rainfall amount calculating circuit. A rainfall detection device, comprising: rainfall information display means for displaying rainfall information based on a rainfall calculation output.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5019677A JPH06207988A (en) | 1993-01-12 | 1993-01-12 | Rainfall detector and rainfall detection device with the use of it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5019677A JPH06207988A (en) | 1993-01-12 | 1993-01-12 | Rainfall detector and rainfall detection device with the use of it |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH06207988A true JPH06207988A (en) | 1994-07-26 |
Family
ID=12005867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5019677A Pending JPH06207988A (en) | 1993-01-12 | 1993-01-12 | Rainfall detector and rainfall detection device with the use of it |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH06207988A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100915328B1 (en) * | 2009-01-06 | 2009-09-03 | (주)화진티엔아이 | Emergency disaster alarm system including the built-in disaster-factor measuring apparatus capable of self-diagnosis |
| CN106525934A (en) * | 2016-11-15 | 2017-03-22 | 惠州市力道电子材料有限公司 | Real-time rainfall monitoring device |
| CN113568072A (en) * | 2021-08-07 | 2021-10-29 | 北京国信华源科技有限公司 | Rainfall meter and rainfall detection method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6017451B2 (en) * | 1981-12-07 | 1985-05-02 | ダイセル化学工業株式会社 | Glass fiber reinforced styrenic resin composition |
| JPS6128887A (en) * | 1984-07-19 | 1986-02-08 | Pasuko:Kk | Digital rain gauge |
| JPS6488B2 (en) * | 1982-09-03 | 1989-01-05 | Degussa | |
| JPH0247583A (en) * | 1988-08-09 | 1990-02-16 | Moriaki Tamura | Water receiving device for precipitation intensity meter and precipitation intensity meter |
-
1993
- 1993-01-12 JP JP5019677A patent/JPH06207988A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6017451B2 (en) * | 1981-12-07 | 1985-05-02 | ダイセル化学工業株式会社 | Glass fiber reinforced styrenic resin composition |
| JPS6488B2 (en) * | 1982-09-03 | 1989-01-05 | Degussa | |
| JPS6128887A (en) * | 1984-07-19 | 1986-02-08 | Pasuko:Kk | Digital rain gauge |
| JPH0247583A (en) * | 1988-08-09 | 1990-02-16 | Moriaki Tamura | Water receiving device for precipitation intensity meter and precipitation intensity meter |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100915328B1 (en) * | 2009-01-06 | 2009-09-03 | (주)화진티엔아이 | Emergency disaster alarm system including the built-in disaster-factor measuring apparatus capable of self-diagnosis |
| CN106525934A (en) * | 2016-11-15 | 2017-03-22 | 惠州市力道电子材料有限公司 | Real-time rainfall monitoring device |
| CN106525934B (en) * | 2016-11-15 | 2023-10-31 | 惠州市力道电子材料有限公司 | Rainfall real-time monitoring device |
| CN113568072A (en) * | 2021-08-07 | 2021-10-29 | 北京国信华源科技有限公司 | Rainfall meter and rainfall detection method |
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