JPS6079183U - landslide predictor - Google Patents

landslide predictor

Info

Publication number
JPS6079183U
JPS6079183U JP17144283U JP17144283U JPS6079183U JP S6079183 U JPS6079183 U JP S6079183U JP 17144283 U JP17144283 U JP 17144283U JP 17144283 U JP17144283 U JP 17144283U JP S6079183 U JPS6079183 U JP S6079183U
Authority
JP
Japan
Prior art keywords
landslide
predictor
sensor
acoustic signals
rod
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
Application number
JP17144283U
Other languages
Japanese (ja)
Inventor
宏 原
中鉢　憲賢
弘明 新妻
橋本　良忠
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP17144283U priority Critical patent/JPS6079183U/en
Publication of JPS6079183U publication Critical patent/JPS6079183U/en
Pending legal-status Critical Current

Links

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図はこの考案の地滑り予知器の一例を示すブロック
図、第２図はロッドへのセンサ取付＆ｊ構造を示す断面
図、第３図乃至第６図はこの考案の一地滑り予知器によ
る測定結果を示す図である。 １１：ロッド、１２：センサ、１８：増幅器、１９：沖
波器、２１：しきい値回路、２２：計数器、２３：プリ
ンタ。Fig. 1 is a block diagram showing an example of the landslide predictor of this invention, Fig. 2 is a sectional view showing the structure for mounting the sensor on the rod, and Figs. 3 to 6 are measurements by the landslide predictor of this invention. It is a figure showing a result. 11: Rod, 12: Sensor, 18: Amplifier, 19: Okinawa device, 21: Threshold circuit, 22: Counter, 23: Printer.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 地中に挿入でき、音響信号を伝達することができる可搬
形のロッドと、そのロッドよりの音響信号に基づく振動
を検出するセンサと、そのセンサの出力中のしきい値を
越えたパルスを取出すしきい値回路と、そのしきい値回
路の出力パルスを一定時間計数する計数器とを具備する
地滑り予知器。A portable rod that can be inserted into the ground and can transmit acoustic signals, a sensor that detects vibrations based on the acoustic signals from the rod, and extracts pulses that exceed a threshold in the output of the sensor. A landslide predictor comprising a threshold circuit and a counter that counts output pulses of the threshold circuit for a certain period of time.
JP17144283U 1983-11-04 1983-11-04 landslide predictor Pending JPS6079183U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17144283U JPS6079183U (en) 1983-11-04 1983-11-04 landslide predictor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17144283U JPS6079183U (en) 1983-11-04 1983-11-04 landslide predictor

Publications (1)

Publication Number Publication Date
JPS6079183U true JPS6079183U (en) 1985-06-01

Family

ID=30373986

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17144283U Pending JPS6079183U (en) 1983-11-04 1983-11-04 landslide predictor

Country Status (1)

Country Link
JP (1) JPS6079183U (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53115281A (en) * 1977-03-18 1978-10-07 Oki Electric Ind Co Ltd Earthquake discrimination system
JPS5740608A (en) * 1980-08-24 1982-03-06 Yonekura Ryozo Slid detector for subsoil or the like

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53115281A (en) * 1977-03-18 1978-10-07 Oki Electric Ind Co Ltd Earthquake discrimination system
JPS5740608A (en) * 1980-08-24 1982-03-06 Yonekura Ryozo Slid detector for subsoil or the like

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