JPH0682074B2 - Shake correction structure of infrared imager - Google Patents
Shake correction structure of infrared imagerInfo
- Publication number
- JPH0682074B2 JPH0682074B2 JP61218520A JP21852086A JPH0682074B2 JP H0682074 B2 JPH0682074 B2 JP H0682074B2 JP 61218520 A JP61218520 A JP 61218520A JP 21852086 A JP21852086 A JP 21852086A JP H0682074 B2 JPH0682074 B2 JP H0682074B2
- Authority
- JP
- Japan
- Prior art keywords
- infrared
- frame
- imaging device
- infrared imaging
- reflecting mirror
- 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.)
- Expired - Fee Related
Links
- 238000003331 infrared imaging Methods 0.000 claims description 23
- 238000005452 bending Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Landscapes
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
- Mechanical Optical Scanning Systems (AREA)
- Closed-Circuit Television Systems (AREA)
- Control Of Position, Course, Altitude, Or Attitude Of Moving Bodies (AREA)
Description
【発明の詳細な説明】 〔概要〕 本発明の赤外線映像装置の動揺修正構造は、反射鏡によ
って赤外線映像装置の位置ズレを修正する構成になって
いるため、装置の構成が簡素化され、装置重量の軽減化
が可能となる。DETAILED DESCRIPTION OF THE INVENTION [Outline] Since the motion correcting structure of the infrared imaging device of the present invention is configured to correct the positional deviation of the infrared imaging device by a reflecting mirror, the structure of the device is simplified and the device is simplified. The weight can be reduced.
本発明は船舶，航空機等に搭載される赤外線映像装置の
動揺修正構造に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a motion correction structure for an infrared imaging device mounted on a ship, an aircraft, etc.
最近は小型の船舶等にも赤外線映像装置を搭載するケー
スが増えつつあり、そのため、装置の小型，軽量化ニー
ズが強い。本発明は動揺修正構造を簡素化することによ
ってそのニーズに応えるとともに、コストダウンを可能
にしたものである。Recently, the number of cases where an infrared imaging device is mounted on a small ship or the like is increasing, and therefore, there is a strong need for reducing the size and weight of the device. The present invention meets the needs and simplifies the cost by simplifying the motion correcting structure.
第２図は従来の赤外線映像装置の動揺修正構造の構成を
示す要部斜視図である。FIG. 2 is a perspective view of an essential part showing a configuration of a shake correction structure of a conventional infrared imaging device.
第２図に示すように、従来の動揺修正構造は、赤外線を
入射させるための窓８を装備した赤外線映像装置１をロ
ール方向（矢印Ａ−Ａ′方向）に回動自在に支持するロ
ール補正用フレーム２と、該ロール補正用フレーム２を
ピッチ方向（矢印Ｂ−Ｂ′方向）回動自在に支持するピ
ッチ補正用フレーム４と、該ピッチ補正用フレーム４を
ヨー方向（矢印Ｃ−Ｃ′方向）に回動自在に支持するベ
ース６とによって構成されている。As shown in FIG. 2, the conventional wobble correction structure is a roll correction that rotatably supports the infrared imaging device 1 equipped with a window 8 for making infrared rays incident in the roll direction (arrow AA 'direction). Frame 2, a pitch correction frame 4 for rotatably supporting the roll correction frame 2 in the pitch direction (arrow BB 'direction), and the pitch correction frame 4 in the yaw direction (arrow CC'). And a base 6 rotatably supported in the direction).
図中、３は赤外線映像置１を駆動するロール方向駆動用
モータ、５はロール補正用フレーム２を駆動するピッチ
方向駆動用モータ、７はピッチ補正用フレーム４を駆動
するヨー方向駆動用モータである。なお、これら各モー
タ3,5,7は、ジャイロ信号から発生させた駆動信号によ
ってそれぞれ駆動される。In the figure, 3 is a roll direction drive motor for driving the infrared image display 1, 5 is a pitch direction drive motor for driving the roll correction frame 2, and 7 is a yaw direction drive motor for driving the pitch correction frame 4. is there. Each of these motors 3, 5, 7 is driven by a drive signal generated from a gyro signal.
上記動揺修正構造の場合は、ジャイロ信号から船舶，航
空機等の位置情報（姿勢に関する情報）を得、その情報
に基づいて赤外線映像装置１のロール方向，ピッチ方
向，ヨー方向の各位置ズレの修正、つまり動揺修正が行
われることになる。In the case of the above-mentioned wobbling correction structure, position information (information about the attitude) of the ship, aircraft, etc. is obtained from the gyro signal, and based on this information, the positional deviations of the infrared imaging device 1 in the roll direction, pitch direction, and yaw direction are corrected That is, upset correction will be performed.
しかしながら、上記従来の動揺修正構造は、赤外線映像
装置を支持するフレームが、ロール補正用フレーム２と
ピッチ補正用フレーム３の二重構造なっているため、 ．構造が複雑化する。However, in the above-described conventional shake correction structure, the frame supporting the infrared imaging device has the double structure of the roll correction frame 2 and the pitch correction frame 3. The structure becomes complicated.
．振動，衝撃に対する強度確保が難しい。． It is difficult to secure strength against vibration and shock.
．修正時に赤外線映像装置およびそれを支持する二つ
の大型フレームを動かすことになるため、大きな駆動ト
ルクが必要である。． A large driving torque is required because the infrared imager and the two large frames supporting it are moved during modification.
といった問題点があった。There was a problem such as.
本発明の赤外線映像装置の動揺修正構造は、赤外線入射
光の進行方向を90度折り曲げる反射鏡と、俯抑運動を行
う該反射鏡を回動自在に支持する第１フレームと、共通
軸を回転中心として旋回運動を行う該第１フレームおよ
び前記赤外線映像装置を回動自在に支持する第２フレー
ムとによって構成されている。The motion correcting structure of the infrared imaging device of the present invention comprises a reflecting mirror that bends the traveling direction of infrared incident light by 90 degrees, a first frame that rotatably supports the reflecting mirror that performs a depression motion, and a common axis that rotates. It is composed of the first frame that makes a turning motion around the center and the second frame that rotatably supports the infrared imaging device.
赤外線映像装置の動揺修正構造をこのように構成するこ
とにより、赤外線映像装置を二重構造のフレームで支持
する必要が無くなり、特に反射鏡のみの操作によってピ
ッチ方向の動揺修正を行うことができるため、動揺修正
構造が著しく簡素化される。By constructing the shake correction structure of the infrared imager in this way, it is not necessary to support the infrared imager with a double-structured frame, and in particular, it is possible to correct the shake in the pitch direction by operating only the reflecting mirror. , The motion correction structure is remarkably simplified.
以下実施例図に基づいて本発明を詳細に説明する。 The present invention will be described in detail below with reference to the accompanying drawings.
第１図は本発明による赤外線映像装置の動揺修正構造の
一実施例を示す要部側断面図でであるが、前記第２図と
同一部分には同一符号を付している。FIG. 1 is a side sectional view of an essential part showing an embodiment of a motion correcting structure of an infrared image device according to the present invention, in which the same parts as those in FIG. 2 are designated by the same reference numerals.
第１図に示すように、赤外線映像装置の動揺修正構造
は、赤外線入射光９を反射してそれを約90度折り曲げる
反射鏡20と、矢印Ｂ−Ｂ′方向の俯抑運動を行う該反射
鏡20を回動自在に支持する第１フレーム15と、共通軸Ｏ
を回転中心として矢印Ｃ−Ｃ′方向に旋回運動を行う第
１フレーム15と赤外線映像装置１とを回動自在に支持す
る第２フレーム13とによって構成されている。As shown in FIG. 1, the motion compensation structure of the infrared imager includes a reflecting mirror 20 that reflects the infrared incident light 9 and bends it about 90 degrees, and a reflection motion that performs a downward motion in the direction of arrow BB '. The first frame 15 that rotatably supports the mirror 20 and the common axis O
It is constituted by a first frame 15 which makes a turning motion in the direction of the arrow CC 'with the center of rotation as the center of rotation and a second frame 13 which rotatably supports the infrared imaging device 1.
図中、16は反射鏡20を駆動する第１モータ、17は歯車18
を介して第１フレーム15を駆動する第２モータ、14は赤
外線映像装置１を駆動する第３モータであって、これら
の各モータはジャイロ信号から発生させた駆動信号によ
りそれぞれ個別に動作する。In the figure, 16 is a first motor for driving the reflecting mirror 20, 17 is a gear 18
Is a second motor for driving the first frame 15 and 14 is a third motor for driving the infrared imaging device 1. Each of these motors operates individually by the drive signal generated from the gyro signal.
以下、上記動揺修正構造による赤外線映像装置の位置ズ
レ修正方法を説明する。Hereinafter, a method for correcting the positional deviation of the infrared image device having the above-described motion correction structure will be described.
（１）．ピッチ方向 反射鏡２を矢印Ｂ−Ｂ′方向に回動して赤外線入射光９
の反射光を窓８に入射させ、赤外線映像装置１のピッチ
方向のズレを修正する。(1). Pitch direction Rotate the reflecting mirror 2 in the direction of arrow BB 'to make the infrared incident light 9
The reflected light of is incident on the window 8 to correct the deviation in the pitch direction of the infrared imaging device 1.
（２）．ヨー方向 反射鏡20と赤外線映像装置１とを矢印Ｃ−Ｃ′方向に回
動して赤外線入射光９の反射光を窓８に入射させ、その
時の反射鏡２と赤外線映像装置１との回転角度によって
赤外線映像装置１のヨー方向のズレを検出する。(2). Yaw direction The reflecting mirror 20 and the infrared imaging device 1 are rotated in the direction of arrows C-C 'to allow the reflected light of the infrared incident light 9 to enter the window 8, and the rotation of the reflecting mirror 2 and the infrared imaging device 1 at that time. Deviation of the infrared imaging device 1 in the yaw direction is detected depending on the angle.
（３）．ロール方向 赤外線映像装置１を矢印Ｃ−Ｃ′方向に回動して赤外線
入射光９の反射光を窓８に入射させ、その時の赤外線映
像装置１の回転角度によって赤外線映像装置１のロール
方向のズレを修正する。(3). Roll direction The infrared imager 1 is rotated in the direction of arrow C-C 'so that the reflected light of the infrared incident light 9 is incident on the window 8, and the roll direction of the infrared imager 1 depends on the rotation angle of the infrared imager 1 at that time. Correct the gap.
このようにして、赤外線映像装置１のピッチ，ヨー，ロ
ール，各方向のズレを修正し動揺による赤外線映像装置
１の姿勢乱れを修正する。In this way, the pitch, yaw, roll, and misalignment of each direction of the infrared imaging device 1 are corrected, and the posture disturbance of the infrared imaging device 1 due to the shaking is corrected.
本発明は以上の説明から明らなように、最も重量の重い
赤外線映像装置が安定の良い固定フレームに取り付けら
れているため、機械的強度が容易に得られるという利点
ががある。また装置駆動用モータ３個中の２個は、赤外
線映像装置と比較してはるかに軽量の反射鏡と第１フレ
ームとを駆動することになるため、小型化が可能であ
る。As is apparent from the above description, the present invention has the advantage that mechanical strength can be easily obtained because the heaviest infrared imager is attached to the stable fixed frame. Further, two of the three device driving motors drive the reflecting mirror and the first frame, which are much lighter in weight than the infrared imaging device, and therefore can be miniaturized.
第１図は本発明の一実施例を示す要部側断面図、第２図
は従来の赤外線映像装置の動揺修正構造を示す要部側断
面図である。 図中、１は赤外線映像装置、 ８は窓、 ９は赤外線入射光、 15は第１フレーム、 13は第２フレーム、 16は第１モータ、 17は第２モータ、 14は第３モータ、 18は歯車、 20は反射鏡、 Ｏは共通軸、 をそれぞれ示す。FIG. 1 is a side sectional view showing an essential part of an embodiment of the present invention, and FIG. 2 is a side sectional view showing a main part of a conventional infrared imager, which is a shake correcting structure. In the figure, 1 is an infrared imaging device, 8 is a window, 9 is infrared incident light, 15 is a first frame, 13 is a second frame, 16 is a first motor, 17 is a second motor, 14 is a third motor, 18 Is a gear, 20 is a reflecting mirror, and O is a common axis.
Claims (1)
（１）の動揺修正構造であって、 赤外線入射光（９）の進行方向を90度折り曲げる反射鏡
（20）と、 俯抑運動を行う該反射鏡（20）を回動自在に支持する第
１フレーム（15）と、 共通軸（ｏ）を回転中心として旋回運動を行う該第１フ
レーム（15）および前記赤外線映像装置（１）を回動自
在に支持する第２フレーム（13）と、 を装備してなることを特徴とする赤外線映像装置の動揺
修正構造。1. A motion correction structure for an infrared imaging device (1) mounted on a ship, an aircraft, etc., comprising: a reflecting mirror (20) for bending the traveling direction of infrared incident light (9) by 90 degrees; A first frame (15) for rotatably supporting the reflecting mirror (20), the first frame (15) for performing a turning motion about a common axis (o) as a rotation center, and the infrared imaging device (1). A shake correction structure for an infrared imaging device, comprising: a second frame (13) for rotatably supporting the.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61218520A JPH0682074B2 (en) | 1986-09-16 | 1986-09-16 | Shake correction structure of infrared imager |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61218520A JPH0682074B2 (en) | 1986-09-16 | 1986-09-16 | Shake correction structure of infrared imager |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6373306A JPS6373306A (en) | 1988-04-02 |
| JPH0682074B2 true JPH0682074B2 (en) | 1994-10-19 |
Family
ID=16721218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP61218520A Expired - Fee Related JPH0682074B2 (en) | 1986-09-16 | 1986-09-16 | Shake correction structure of infrared imager |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0682074B2 (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63127781A (en) * | 1986-11-18 | 1988-05-31 | 狩野 正好 | Radio steering airplane for taking photograph |
| JPH0521519Y2 (en) * | 1988-11-01 | 1993-06-02 | ||
| CN106516141B (en) * | 2016-12-08 | 2019-02-01 | 杭州维圣智能科技有限公司 | A kind of cradle head device |
| CN107521714A (en) * | 2017-09-20 | 2017-12-29 | 深圳市道通智能航空技术有限公司 | Head and the unmanned plane with this head |
| CN109515301B (en) * | 2018-11-05 | 2021-02-09 | 北京特种机械研究所 | Rotary fixing mechanism for erecting and leveling launching tube |
| CN110775288B (en) * | 2019-11-26 | 2021-05-25 | 哈尔滨工业大学（深圳） | Bionic-based flight mechanical neck eye system and control method |
-
1986
- 1986-09-16 JP JP61218520A patent/JPH0682074B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6373306A (en) | 1988-04-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |