JPS6448685U - - Google Patents
Info
- Publication number
- JPS6448685U JPS6448685U JP14400787U JP14400787U JPS6448685U JP S6448685 U JPS6448685 U JP S6448685U JP 14400787 U JP14400787 U JP 14400787U JP 14400787 U JP14400787 U JP 14400787U JP S6448685 U JPS6448685 U JP S6448685U
- Authority
- JP
- Japan
- Prior art keywords
- axis
- magnetic
- magnetic sensor
- converts
- magnetic field
- 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
- 238000006243 chemical reaction Methods 0.000 claims 2
- 230000005284 excitation Effects 0.000 claims 1
- 230000004907 flux Effects 0.000 claims 1
- 238000005259 measurement Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Measuring Magnetic Variables (AREA)
Description
第１図は、この考案の一実施例を示す磁力計測
装置のブロツク図、第２図は、同磁力計測装置の
磁気／電圧変換器の具体構成を示すブロツク図、
第３図は、磁気計測装置のアナログ系が理想であ
るとした場合の検出入力磁界を示す図、第４図は
、検出アナログ系に誤差を含む場合の検出入力磁
界を示す図である。
１ｘ，１ｙ，１ｚ：フラツクスゲート磁気セン
サ、２：２ｆ０発振器、３：１／２分周器、４：
励振器、５ｘ，５ｙ，５ｚ：磁界／電圧変換器、
６：Ａ／Ｄ変換器、７：マイクロコンピユータ。
FIG. 1 is a block diagram of a magnetic force measuring device showing an embodiment of this invention, and FIG. 2 is a block diagram showing the specific configuration of a magnetic/voltage converter of the same magnetic force measuring device.
FIG. 3 is a diagram showing the detected input magnetic field when the analog system of the magnetic measuring device is ideal, and FIG. 4 is a diagram showing the detected input magnetic field when the detected analog system includes an error. 1x, 1y, 1z: Fluxgate magnetic sensor, 2: 2f0 oscillator, 3: 1/2 frequency divider, 4:
Exciter, 5x, 5y, 5z: magnetic field/voltage converter,
6: A/D converter, 7: Microcomputer.
Claims (1)
この磁気センサを駆動する励振部と、前記磁気セ
ンサのＸ軸、Ｙ軸及びＺ軸の各磁気出力を電圧信
号に変換する磁界／電圧変換手段と、この磁界／
電圧変換手段の出力をデジタル値に変換するアナ
ログ／デジタル変換手段と、変換された３軸のデ
ジタル値に、演算処理を施し、磁界のスカラ量を
算出する演算手段とを備えたことを特徴とする磁
力計測装置。 Flux gate orthogonal triaxial magnetic sensor,
an excitation unit that drives the magnetic sensor; a magnetic field/voltage converter that converts the magnetic outputs of the X-axis, Y-axis, and Z-axis of the magnetic sensor into voltage signals;
It is characterized by comprising an analog/digital conversion means that converts the output of the voltage conversion means into a digital value, and an arithmetic means that performs arithmetic processing on the converted three-axis digital values and calculates a scalar amount of the magnetic field. A magnetic force measurement device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14400787U JPS6448685U (en) | 1987-09-21 | 1987-09-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14400787U JPS6448685U (en) | 1987-09-21 | 1987-09-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6448685U true JPS6448685U (en) | 1989-03-27 |
Family
ID=31411334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14400787U Pending JPS6448685U (en) | 1987-09-21 | 1987-09-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6448685U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS561370A (en) * | 1979-06-18 | 1981-01-09 | Tech Res & Dev Inst Of Japan Def Agency | Magnetometer |
| JPS6073474A (en) * | 1983-09-30 | 1985-04-25 | Nippon Hoso Kyokai <Nhk> | Calibrating method of fluxmeter using magnetic field detecting element |
-
1987
- 1987-09-21 JP JP14400787U patent/JPS6448685U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS561370A (en) * | 1979-06-18 | 1981-01-09 | Tech Res & Dev Inst Of Japan Def Agency | Magnetometer |
| JPS6073474A (en) * | 1983-09-30 | 1985-04-25 | Nippon Hoso Kyokai <Nhk> | Calibrating method of fluxmeter using magnetic field detecting element |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS6448685U (en) | ||
| JPS6348112U (en) | ||
| JP2550955B2 (en) | Magnetic measuring instrument | |
| JPH0352832B2 (en) | ||
| SU834622A1 (en) | Magnetometer | |
| JPS6021935U (en) | Angular acceleration type vibration detection device | |
| JPS6013463U (en) | Auxiliary tools for non-destructive testing equipment | |
| JPS63175856U (en) | ||
| JPH0291507U (en) | ||
| JPS61123924U (en) | ||
| JPH02150585U (en) | ||
| JPH01102782U (en) | ||
| JPH0316021U (en) | ||
| JPS598127U (en) | Engine exhaust temperature measurement device | |
| JPS6234371U (en) | ||
| JPS6333482U (en) | ||
| JPH10115673A (en) | Magnetic detector | |
| JPH04124484U (en) | magnetic detector | |
| JPS61178447U (en) | ||
| JPS6246320U (en) | ||
| JPS63147019U (en) | ||
| JPH029886U (en) | ||
| JPS6242018U (en) | ||
| JPS6415126U (en) | ||
| JPH0167524U (en) |