JPS63269011A - Submerged light emitting apparatus - Google Patents
Submerged light emitting apparatusInfo
- Publication number
- JPS63269011A JPS63269011A JP10363487A JP10363487A JPS63269011A JP S63269011 A JPS63269011 A JP S63269011A JP 10363487 A JP10363487 A JP 10363487A JP 10363487 A JP10363487 A JP 10363487A JP S63269011 A JPS63269011 A JP S63269011A
- Authority
- JP
- Japan
- Prior art keywords
- light
- light emitting
- housing
- underwater
- water
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 12
- 230000003287 optical effect Effects 0.000 claims abstract description 10
- 239000013307 optical fiber Substances 0.000 claims abstract description 9
- 238000001816 cooling Methods 0.000 claims abstract description 6
- 239000002184 metal Substances 0.000 abstract description 4
- 238000012856 packing Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 6
- 238000010276 construction Methods 0.000 description 5
- 238000002834 transmittance Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000013535 sea water Substances 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 210000003323 beak Anatomy 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Landscapes
- Light Guides In General And Applications Therefor (AREA)
Abstract
Description
【発明の詳細な説明】
〔産業上の利用分野〕
本発明は、水中での測量や作業用照明に最適の水中発光
装置に間する。DETAILED DESCRIPTION OF THE INVENTION [Industrial Application Field] The present invention relates to an underwater light emitting device that is most suitable for underwater surveying and work lighting.
従来、水中での測量や作業用照明には、陸上で □使
用されている周知の発光装置が採用されている。Conventionally, well-known light emitting devices used on land have been used for underwater surveying and work lighting.
しかしながら、水中においては発光源から出力される光
が水中に吸収されてしまうため、水中を充分に透過でき
る光源がなく、水中での測量や作業に支障をきたすとい
う問題を生じている。However, since the light emitted from the light emitting source is absorbed underwater, there is no light source that can sufficiently penetrate the water, causing problems in underwater surveying and work.
本発明は上記問題を解決するものであって、水中での測
量や作業が正確、容易に行うことができ、海洋構造物の
施工精度の向上や施工期間の短縮を可能とする水中発光
装置を提供することを目的とする。The present invention solves the above problems, and provides an underwater light emitting device that enables underwater surveying and work to be carried out accurately and easily, improves the construction accuracy of marine structures, and shortens the construction period. The purpose is to provide.
そのために本発明の水中発光装置は、耐水、耐圧構造の
筐体内に、電源、光源および集光装置を備えた水中発光
装置において、該集光装置と前記筺体外部に設けられた
発光部とを光ファイバーケーブルによりに接続するとと
もに、前記光源を青緑色の波長を出力する光素子とした
ことを特徴とする。For this purpose, the underwater light emitting device of the present invention is an underwater light emitting device that is equipped with a power source, a light source, and a light condensing device in a casing having a water-resistant and pressure-resistant structure. The present invention is characterized in that the light source is connected to the light source by an optical fiber cable and that the light source is an optical element that outputs a blue-green wavelength.
本発明においては、発光源としては青緑色域の波長を出
力する光素子を用いる。該光素子は０゜４〜０．６μｍ
の青緑色の可視光を発生させるため、第２図に示すよう
に、水中を透過し易すく、水中での測量や作業が正確、
容易に行うことができるものである。In the present invention, an optical element that outputs wavelengths in the blue-green region is used as a light emitting source. The optical element has a diameter of 0°4 to 0.6 μm.
As shown in Figure 2, it emits blue-green visible light that easily passes through the water, making underwater surveying and work more accurate.
This is something that can be done easily.
以下本発明の実施例を図面を参照しつつ説明する。 Embodiments of the present invention will be described below with reference to the drawings.
第１図は本発明の水中発光装置の１実施例を示す構成図
、第２図は水中での光の透過度を説明するための図、第
３図は本発明の水中発光装置の使用例を説明するための
図、第４図は光の波長域にたいする発光レーザとの関係
を説明するための図である。Fig. 1 is a configuration diagram showing one embodiment of the underwater light emitting device of the present invention, Fig. 2 is a diagram for explaining the transmittance of light underwater, and Fig. 3 is an example of use of the underwater light emitting device of the present invention. FIG. 4 is a diagram for explaining the relationship between the wavelength range of light and the light emitting laser.
図中、１は筐体、２は電源、３は光源、４は集光装置、
５は冷却装置、６は電源コード、７はバンキング、８は
重錘、９は把手、１０は固定脚、ＩＩは回転台、１２は
光ファイバーケーブル、１３はペンライト（発光部）、
１４は金属製ワイヤを示す。In the figure, 1 is a housing, 2 is a power supply, 3 is a light source, 4 is a light concentrator,
5 is a cooling device, 6 is a power cord, 7 is a banking, 8 is a weight, 9 is a handle, 10 is a fixed leg, II is a rotating table, 12 is an optical fiber cable, 13 is a penlight (light emitting part),
14 indicates a metal wire.
第１図において、本発明の水中発光装置は、耐水、耐圧
構造の筺体１内に、電源２、光源３および集光装置４を
備え、電源２は冷却装置５により冷却されるとともに、
電源コード６がバッキング７を介して筺体１の外部に引
き出されて設置されている。また、筺体１内には海水に
対する浮力を稠整するための重錘８を取付けると共に、
筺体１の上部には把手９をもうけ、下部には固定脚ｌＯ
を有する回転台１１を取付け、筐体ｌを任意の角度に回
転可能にしている。上記筺体１、固定脚ＩＯ５回転台１
１は塩害を防止するために、ステンレス、クロムメッキ
等の処理を施した材料で制作されている。In FIG. 1, the underwater light emitting device of the present invention includes a power source 2, a light source 3, and a light condensing device 4 in a casing 1 having a water-resistant and pressure-resistant structure, and the power source 2 is cooled by a cooling device 5.
A power cord 6 is pulled out and installed outside the housing 1 via a backing 7. In addition, a weight 8 is installed inside the housing 1 to adjust the buoyancy against seawater, and
A handle 9 is provided at the top of the housing 1, and a fixed leg 10 is provided at the bottom.
A rotary table 11 having a rotary table 11 is attached to the rotary table 11 so that the casing l can be rotated to any angle. Above housing 1, fixed leg IO5 rotary table 1
1 is made of materials treated with stainless steel, chrome plating, etc. to prevent salt damage.
さらに、光源３、集光装置４の光学系から出力される光
は、複数の光ファイバーを束ねたケーブル１２で筺体１
の外部に引き出され、その先端に発光部を形成する例え
ばペンライト部１３が形成されるとともに、光ファイバ
ーケーブル１２の外周には、金属製ワイヤ１４が螺旋状
に巻回され、これによりペンライト部１３の位置を安定
させる働きをさせている。Furthermore, the light output from the optical system of the light source 3 and the condensing device 4 is connected to the housing 1 by a cable 12 that bundles a plurality of optical fibers.
For example, a penlight section 13 is formed at the tip of the optical fiber cable 12 to form a light emitting section, and a metal wire 14 is spirally wound around the outer periphery of the optical fiber cable 12, thereby forming a light emitting section. It works to stabilize the position of 13.
上記光源３としては青緑色域の波長を出力する光素子を
用いる。すなわち、第２図は水中での光の透過度を沿岸
域および大洋域の海水と純水について示したもので、い
ずれにしても、０．４〜０゜６μｍの波長の光が水中を
透過し易いことを示している。そして、第４図に示すよ
うに、上記０゜４〜０．６μｍの青緑色の可視光を発生
させるためには、例えばＡｒガスレーザが挙げられる。As the light source 3, an optical element that outputs wavelengths in the blue-green region is used. In other words, Figure 2 shows the transmittance of light underwater for seawater and pure water in coastal areas and ocean areas. It shows that it is easy to do. As shown in FIG. 4, for example, an Ar gas laser can be used to generate the blue-green visible light of 0°4 to 0.6 μm.
また、ガスレーザに限らず半導体レーザを用いてもよい
。Moreover, not only a gas laser but also a semiconductor laser may be used.
第３図は上記水中発光装置の使用例を示し、複数の水中
発光装置２０．２０を海底と作業台船２１に固定し、水
中発光装置２０から複数のレーザを飛ばすことにより、
各レーザの交点を海中工事での基線に用いることができ
、例えばクレーン船２２で吊り下げられた海洋構造物２
３の設置位置を容易に設定させることができる。FIG. 3 shows an example of the use of the underwater light emitting device, in which a plurality of underwater light emitting devices 20, 20 are fixed to the seabed and the work barge 21, and a plurality of lasers are emitted from the underwater light emitting device 20.
The intersection point of each laser can be used as a baseline in underwater construction, for example, an offshore structure 2 suspended by a crane ship 22.
The installation position of No. 3 can be easily set.
上客乙
なお、本発明は嘴嘴実施例に限定されるものではなく種
々の変更が可能である。Note that the present invention is not limited to the beak embodiment, and various modifications can be made.
例えば、上記実施例においては、複数の光ファイバーを
束ねたケーブル１２で筺体１の外部に引き出し、その先
端に発光部を形成するペンライト部１３が形成している
が、これを省略して筺体１に直接発光部を形成するよう
にしてもよい。For example, in the above embodiment, a cable 12 made by bundling a plurality of optical fibers is led out of the housing 1, and a penlight part 13 that forms a light emitting part is formed at the tip of the cable 12, but this is omitted and the penlight part 13 is formed in the housing 1. The light emitting section may be formed directly on the surface.
以上説明したように本発明によれば、耐水、耐圧構造の
筐体内に、電源、光源および集光装置を備えた水中発光
装置において、該集光装置と前記筺体外部に設けられた
発光部とを光ファイバーケーブルによりに接続するとと
もに、前記光源を青緑色域の波長を出力する光素子とし
ているため、水中においては発光源からの光が水中に吸
収されることがなく、水中での測量や作業が正確、容易
に行うことができ、海洋構造物の施工精度の向上や施工
期間の短縮が可能となるものである。As explained above, according to the present invention, in an underwater light emitting device that includes a power source, a light source, and a light condensing device in a casing having a water-resistant and pressure-resistant structure, the light concentrating device and the light emitting section provided outside the casing Because the light source is an optical element that outputs wavelengths in the blue-green range, the light from the light source is not absorbed into the water, making it suitable for underwater surveying and work. This can be done accurately and easily, making it possible to improve the construction accuracy of marine structures and shorten the construction period.
第１図は本発明の水中発光装置の１実施例を示す構成図
、第２図は水中での光の透過度を説明するための図、第
３図は本発明の水中発光装置の使用例を説明するための
図、第４図は光の波長域にたいする発光レーザとの関係
を説明するための図である。
１・・・筐体、２・・・電源、３・・・光源、４・・・
集光装置、５・・・冷却装置、６・・・電源コード、７
・・・バッキング、８・・・重錘、９・・・把手、１０
・・・固定脚、１１・・・回転台、１２・・・光ファイ
バーケーブル、１３・・・ペンライト部（発光部）、１
４・・・金属製ワイヤ。
出 願 人 清水建設株式会社
代理人弁理士 阿 部 龍 吉（外２名）第１図
第３図
戒りｔ
レーザーの波Ｊ％域Fig. 1 is a configuration diagram showing one embodiment of the underwater light emitting device of the present invention, Fig. 2 is a diagram for explaining the transmittance of light underwater, and Fig. 3 is an example of use of the underwater light emitting device of the present invention. FIG. 4 is a diagram for explaining the relationship between the wavelength range of light and the light emitting laser. 1... Housing, 2... Power supply, 3... Light source, 4...
Light collecting device, 5... Cooling device, 6... Power cord, 7
... Backing, 8... Weight, 9... Handle, 10
...Fixed leg, 11... Rotating table, 12... Optical fiber cable, 13... Penlight part (light emitting part), 1
4...Metal wire. Applicant: Shimizu Corporation Representative Patent Attorney Ryukichi Abe (2 others) Figure 1 Figure 3 Precepts Laser Wave J% Area
Claims (4)
光装置を備えた水中発光装置において、該集光装置と前
記筺体外部に設けられた発光部とを光ファイバーケーブ
ルによりに接続するとともに前記光源を青緑色域の波長
を出力する光素子としたことを特徴とする水中発光装置
。(1) In an underwater light emitting device equipped with a power source, a light source, and a light condensing device in a housing having a water-resistant and pressure-resistant structure, the light condensing device and a light emitting section provided outside the housing are connected by an optical fiber cable, and An underwater light emitting device characterized in that the light source is an optical element that outputs wavelengths in the blue-green range.
許請求の範囲第１項記載の水中発光装置。(2) The underwater light emitting device according to claim 1, characterized in that a weight is attached within the housing.
けられることを特徴とする特許請求の範囲第１項記載の
水中発光装置。(3) The underwater light emitting device according to claim 1, wherein a cooling device for cooling the power source is provided within the housing.
れることを特徴とする特許請求の範囲第１項記載の水中
発光装置。(4) The underwater light emitting device according to claim 1, wherein a rotary table having fixed legs is attached to the outside of the casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10363487A JPS63269011A (en) | 1987-04-27 | 1987-04-27 | Submerged light emitting apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10363487A JPS63269011A (en) | 1987-04-27 | 1987-04-27 | Submerged light emitting apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63269011A true JPS63269011A (en) | 1988-11-07 |
Family
ID=14359202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10363487A Pending JPS63269011A (en) | 1987-04-27 | 1987-04-27 | Submerged light emitting apparatus |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63269011A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010276569A (en) * | 2009-06-01 | 2010-12-09 | Tokyo Kyuei Co Ltd | Underwater laser marker |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5574527A (en) * | 1978-11-30 | 1980-06-05 | Toshiba Corp | Underwater photographing device |
-
1987
- 1987-04-27 JP JP10363487A patent/JPS63269011A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5574527A (en) * | 1978-11-30 | 1980-06-05 | Toshiba Corp | Underwater photographing device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010276569A (en) * | 2009-06-01 | 2010-12-09 | Tokyo Kyuei Co Ltd | Underwater laser marker |
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