JPH10160459A5 - - Google Patents
Info
- Publication number
- JPH10160459A5 JPH10160459A5 JP1997243381A JP24338197A JPH10160459A5 JP H10160459 A5 JPH10160459 A5 JP H10160459A5 JP 1997243381 A JP1997243381 A JP 1997243381A JP 24338197 A JP24338197 A JP 24338197A JP H10160459 A5 JPH10160459 A5 JP H10160459A5
- Authority
- JP
- Japan
- Prior art keywords
- main body
- section
- movable
- response
- movable portion
- 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.)
- Granted
Links
Claims (3)
非磁性の導電体からなるものであり、重力方向を指向して前記本体部に対して相対的に変位する可動部と、
前記本体部に設けられ、かつ交流信号によって励磁され、前記可動部の前記本体部に対する相対的変位に応じて生じる渦電流損に対応した検出出力を生じるコイル部と、
前記本体部に設けられた磁石と
を具え、前記可動部の変位に応じて前記磁石によって該可動部に生じる渦電流による電磁力により該可動部の動きが抑制されることを特徴とする傾斜又は振動又は加速度の検出装置。 a main body;
a movable portion made of a non-magnetic conductive material and displaced relative to the main body portion in the direction of gravity;
a coil section provided in the main body section, excited by an AC signal, and generating a detection output corresponding to an eddy current loss generated in response to a relative displacement of the movable section with respect to the main body section;
A tilt, vibration, or acceleration detection device comprising a magnet provided in the main body portion, wherein the movement of the movable portion is suppressed by electromagnetic force caused by eddy currents generated in the movable portion by the magnet in response to displacement of the movable portion.
磁石及び所定の磁気応答部材を組み合わせてなるものであり、重力方向を指向して前記本体部に対して相対的に変位する可動部と、
前記本体部に設けられ、かつ交流信号によって励磁され、前記可動部の前記本体部に対する相対的変位に応じた誘導出力を生じるコイル部と、
前記本体部に設けられた非磁性の導電体と
を具え、前記可動部の変位に応じて前記磁石によって前記導電体に生じる渦電流による電磁力により該可動部の動きが抑制されることを特徴とする傾斜又は振動又は加速度の検出装置。 a main body;
a movable part that is formed by combining a magnet and a predetermined magnetic response member and that is displaced relative to the main body part in the direction of gravity;
a coil section provided on the main body section, excited by an AC signal, that generates an induced output in response to a relative displacement of the movable section with respect to the main body section;
A tilt, vibration, or acceleration detection device comprising a non-magnetic conductor provided in the main body portion, wherein the movement of the movable portion is suppressed by electromagnetic force due to eddy currents generated in the conductor by the magnet in response to displacement of the movable portion.
磁性体または導電体からなり、重力方向を指向して前記本体部に対して振り子状に相対的に変位する可動部と、
前記本体部に設けられ、かつ交流信号によって励磁され、前記可動部の前記本体部に対する相対的変位に応じた誘導出力を生じるコイル部と
を具え、前記コイル部の出力に基づき前記可動部の前記本体部に対する相対的変位の大きさを検出することにより、傾斜又は振動又は加速度を検出することを特徴とする傾斜又は振動又は加速度の検出装置。 a main body;
a movable part made of a magnetic material or a conductive material, which is oriented in the direction of gravity and displaces relative to the main body like a pendulum;
a coil section provided in the main body section, excited by an AC signal, which generates an induced output corresponding to the relative displacement of the movable section with respect to the main body section, and which detects tilt, vibration, or acceleration by detecting the magnitude of the relative displacement of the movable section with respect to the main body section based on the output of the coil section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP24338197A JP3742844B2 (en) | 1996-10-04 | 1997-08-24 | Inclination or vibration or acceleration detection device |
Applications Claiming Priority (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8-283291 | 1996-10-04 | ||
| JP8-283289 | 1996-10-04 | ||
| JP08283291 | 1996-10-04 | ||
| JP8-283290 | 1996-10-04 | ||
| JP1996283289 | 1996-10-04 | ||
| JP08283290 | 1996-10-04 | ||
| JP24338197A JP3742844B2 (en) | 1996-10-04 | 1997-08-24 | Inclination or vibration or acceleration detection device |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPH10160459A JPH10160459A (en) | 1998-06-19 |
| JPH10160459A5 true JPH10160459A5 (en) | 2005-06-09 |
| JP3742844B2 JP3742844B2 (en) | 2006-02-08 |
Family
ID=27477915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP24338197A Expired - Lifetime JP3742844B2 (en) | 1996-10-04 | 1997-08-24 | Inclination or vibration or acceleration detection device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3742844B2 (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100377090B1 (en) * | 1997-12-09 | 2003-03-26 | 마쯔시다덴기산교 가부시키가이샤 | Inclination sensor |
| JP2000065853A (en) * | 1998-08-26 | 2000-03-03 | Tadatoshi Goto | Detection device of vibration or acceleration |
| JP3745149B2 (en) * | 1999-01-08 | 2006-02-15 | キヤノン株式会社 | Radiation imaging equipment |
| JP4390348B2 (en) * | 1999-03-15 | 2009-12-24 | 株式会社アミテック | Rotary position detector |
| JP4637396B2 (en) * | 2001-04-12 | 2011-02-23 | 株式会社アミテック | Angle measuring instrument |
| JP5249699B2 (en) * | 2008-09-30 | 2013-07-31 | タカタ株式会社 | Side collision sensor, side collision detection system, occupant restraint system, vehicle |
| JP5607949B2 (en) * | 2010-02-23 | 2014-10-15 | 京楽産業．株式会社 | Game machine |
| JP5607950B2 (en) * | 2010-02-23 | 2014-10-15 | 京楽産業．株式会社 | Game machine |
| CN112762320B (en) * | 2021-01-22 | 2022-08-12 | 江西应用技术职业学院 | A fixed benchmark for surveying and mapping engineering |
| CN113819888B (en) * | 2021-11-22 | 2022-03-08 | 郯城县水务集团有限公司 | Open-air building gradient measuring device |
-
1997
- 1997-08-24 JP JP24338197A patent/JP3742844B2/en not_active Expired - Lifetime
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