JPS5920173U - magnetic detection device - Google Patents
magnetic detection deviceInfo
- Publication number
- JPS5920173U JPS5920173U JP11509482U JP11509482U JPS5920173U JP S5920173 U JPS5920173 U JP S5920173U JP 11509482 U JP11509482 U JP 11509482U JP 11509482 U JP11509482 U JP 11509482U JP S5920173 U JPS5920173 U JP S5920173U
- Authority
- JP
- Japan
- Prior art keywords
- detection device
- sweeps
- narrow
- magnetic detection
- sweep
- 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
Links
Landscapes
- Measuring Magnetic Variables (AREA)
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
第１図は従来の磁気探知装置のブロック図、第２図はこ
の考案による磁気探知装置のブロック図、第３図は、こ
の考案の磁気探知装置の掃引回路部分の入力と出力の関
係を示すタイムチャートである。
図中、１は光磁気共鳴型磁力検出器、２は切換スイッチ
・掃引制御回路、３，１１．１２は掃引回路、４．１５
はスイッチ駆動回路、５．１４は切換スイッチ、６は積
分回路、７は電圧制御発振器、８は高周波磁界発生器、
９は周波数／電圧変換器、１０は記録器、１３は計数回
路、１６は掃引中心設定回路、Ｈは周囲磁界、Ｐは光、
Ｅは誤差信号、Ｓは緯度及び高度情報、ｔは時間である
。
なお、図中、同一あるいは相当部分には同一符号を付し
て示しである。Fig. 1 is a block diagram of a conventional magnetic detection device, Fig. 2 is a block diagram of a magnetic detection device according to this invention, and Fig. 3 shows the relationship between input and output of the sweep circuit portion of the magnetic detection device of this invention. This is a time chart. In the figure, 1 is an optical magnetic resonance type magnetic force detector, 2 is a changeover switch/sweep control circuit, 3, 11.12 is a sweep circuit, 4.15
is a switch drive circuit, 5.14 is a changeover switch, 6 is an integration circuit, 7 is a voltage controlled oscillator, 8 is a high frequency magnetic field generator,
9 is a frequency/voltage converter, 10 is a recorder, 13 is a counting circuit, 16 is a sweep center setting circuit, H is a surrounding magnetic field, P is a light,
E is an error signal, S is latitude and altitude information, and t is time. In the drawings, the same or corresponding parts are designated by the same reference numerals.
Claims (1)
た磁気探知装置において、周囲磁界を探索掃引するため
の、広狭二つの範囲を掃引する掃引発生回路と、狭範囲
の掃引回数を計数する計数回路と、広狭の掃引を切換え
る切換スイッチと、掃引範囲の中心を設定する掃引中心
設定回路を備えたことを特徴とする磁気探知装置。A magnetic detection device equipped with an optical magnetic resonance magnetometer that detects changes in the surrounding magnetic field includes a sweep generation circuit that sweeps two wide and narrow ranges to search for the surrounding magnetic field, and counts the number of sweeps in the narrow range. What is claimed is: 1. A magnetic detection device comprising: a counting circuit for switching between wide and narrow sweeps, a switch for switching between wide and narrow sweeps, and a sweep center setting circuit for setting the center of the sweep range.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11509482U JPS5920173U (en) | 1982-07-29 | 1982-07-29 | magnetic detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11509482U JPS5920173U (en) | 1982-07-29 | 1982-07-29 | magnetic detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5920173U true JPS5920173U (en) | 1984-02-07 |
Family
ID=30265802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11509482U Pending JPS5920173U (en) | 1982-07-29 | 1982-07-29 | magnetic detection device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5920173U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0267928U (en) * | 1988-11-10 | 1990-05-23 |
-
1982
- 1982-07-29 JP JP11509482U patent/JPS5920173U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0267928U (en) * | 1988-11-10 | 1990-05-23 |
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