JPH01105804U - - Google Patents
Info
- Publication number
- JPH01105804U JPH01105804U JP37588U JP37588U JPH01105804U JP H01105804 U JPH01105804 U JP H01105804U JP 37588 U JP37588 U JP 37588U JP 37588 U JP37588 U JP 37588U JP H01105804 U JPH01105804 U JP H01105804U
- Authority
- JP
- Japan
- Prior art keywords
- telescope
- laser oscillator
- measurement base
- base point
- detection device
- 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
- 238000001514 detection method Methods 0.000 claims description 2
- 238000006073 displacement reaction Methods 0.000 claims description 2
- 238000005259 measurement Methods 0.000 claims 2
- 238000007796 conventional method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000011514 reflex Effects 0.000 description 1
Landscapes
- Length Measuring Devices By Optical Means (AREA)
Description
第１図は本考案非接触変位量検出装置の一実施
例を示す模式図、第２図は従来の斜張橋主塔の倒
れ検出方法を示す斜視図である。
１……架台、２……微調整レバー、３……レー
ザー発振器、４……レーザーコリメーター、５…
…架台、６……微調整レバー、７……望遠鏡、８
……干渉フイルター、９……ＣＣＤカメラ、１０
……出力コード、１１……Ｄ／Ａ付表示器、１２
……記録計器、１３……受光板、１４……再帰性
ミラー、１５……レーザービーム。
FIG. 1 is a schematic diagram showing an embodiment of the non-contact displacement detection device of the present invention, and FIG. 2 is a perspective view showing a conventional method for detecting collapse of a main tower of a cable-stayed bridge. 1... Frame, 2... Fine adjustment lever, 3... Laser oscillator, 4... Laser collimator, 5...
... Frame, 6... Fine adjustment lever, 7... Telescope, 8
...Interference filter, 9...CCD camera, 10
... Output code, 11 ... Display with D/A, 12
... Recording instrument, 13 ... Light receiving plate, 14 ... Reflex mirror, 15 ... Laser beam.
Claims (1)
距離の大きい望遠鏡と、上記望遠鏡に組み込まれ
た干渉フイルター及び高分解能のＣＣＤカメラと
、上記計測基点から離隔した地点にある計測対象
の上記レーザー発振器に対向する表面に取り付け
られた再帰性ミラーとを具えたことを特徴とする
非接触変位量検出装置。 A laser oscillator and a telescope with a large focal length placed at a measurement base point, an interference filter and a high-resolution CCD camera built into the telescope, and facing the laser oscillator to be measured located at a point away from the measurement base point. A non-contact displacement detection device characterized by comprising a retroreflective mirror attached to a surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP37588U JPH01105804U (en) | 1988-01-06 | 1988-01-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP37588U JPH01105804U (en) | 1988-01-06 | 1988-01-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01105804U true JPH01105804U (en) | 1989-07-17 |
Family
ID=31199346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP37588U Pending JPH01105804U (en) | 1988-01-06 | 1988-01-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01105804U (en) |
-
1988
- 1988-01-06 JP JP37588U patent/JPH01105804U/ja active Pending
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