JPH038967Y2 - - Google Patents
Info
- Publication number
- JPH038967Y2 JPH038967Y2 JP1984048747U JP4874784U JPH038967Y2 JP H038967 Y2 JPH038967 Y2 JP H038967Y2 JP 1984048747 U JP1984048747 U JP 1984048747U JP 4874784 U JP4874784 U JP 4874784U JP H038967 Y2 JPH038967 Y2 JP H038967Y2
- Authority
- JP
- Japan
- Prior art keywords
- frame
- ultrasonic transducer
- measuring
- waterproof
- scanning body
- 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
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
Description
【考案の詳細な説明】
この考案は岸壁或いは水中の構造物に付着する
海洋成生物の層厚を測定する装置に関するもので
ある。[Detailed Description of the Invention] This invention relates to a device for measuring the layer thickness of marine organisms attached to a quay or an underwater structure.
海洋開発が注目される現在では水中の岸壁船体
等の構造物あるいは海洋牧場における漁礁、海底
等の成生物の情況資料が必要となる。 Now that marine development is attracting attention, information on the status of underwater structures such as quay hulls, fishing reefs in marine farms, and adult organisms on the seabed is needed.
この考案は上記のような要望に応えるもので、
実施の態様を以下添付図面について説明する。 This idea meets the above demands.
Embodiments will be described below with reference to the accompanying drawings.
支脚１を設けた枠体２に、ガイドバー３を固定
し、同ガイドバー３に、超音波送受波器４を取り
付けた走査体５を摺動自在に設ける。 A guide bar 3 is fixed to a frame 2 provided with a supporting leg 1, and a scanning body 5 to which an ultrasonic transducer 4 is attached is slidably provided on the guide bar 3.
枠体２の両側部にはスプロケツト、６，７を設
け、同スプロケツトに掛架したチエーン８の両端
を走査体５に結合する。 Sprockets 6 and 7 are provided on both sides of the frame 2, and both ends of a chain 8 suspended from the sprockets are connected to the scanning body 5.
枠体２の一側には、電動機、電動機の遠隔制御
装置、減速機等を内蔵した防水駆動函９を固定
し、内蔵の電動機により回転せられる駆動軸１０
を防水函９外に突出させ、駆動軸１０から適宜の
伝動機構１１を経て、一方のスプロケツト６に伝
動し、電動機の回転によりチエーン８を駆動し、
同チエーンに結合した走査体５をガイドバー３に
沿い摺動させる。 A waterproof drive box 9 containing an electric motor, a remote control device for the electric motor, a speed reducer, etc. is fixed to one side of the frame 2, and a drive shaft 10 is rotated by the built-in electric motor.
is projected outside the waterproof box 9, and is transmitted from the drive shaft 10 to one sprocket 6 via a suitable transmission mechanism 11, and the chain 8 is driven by the rotation of the electric motor.
The scanning body 5 connected to the chain is slid along the guide bar 3.
防水駆動函９に内蔵した電動機は駆動函に内蔵
した蓄電池または防水ケーブル１２で接続した水
上の電源により駆動し、超音波送受波器４も防水
ケーブル１３により水上の超音波パルス信号の制
御装置１４および演算装置１５へ接続する。 The electric motor built in the waterproof drive box 9 is driven by a storage battery built into the drive box or a power source on the water connected via a waterproof cable 12, and the ultrasonic transducer 4 is also connected to a controller 14 for ultrasonic pulse signals on the water via a waterproof cable 13. and is connected to the arithmetic unit 15.
上記の構成において支脚１の先端を測定する成
生物Ｂが付着した水中構造物または海底の基盤Ａ
に接着させる。この作業は水中作業員によつて行
なう。 In the above configuration, the tip of the support leg 1 is measured on an underwater structure or a base A on the seabed to which an adult organism B is attached.
Glue it to. This work will be carried out by underwater workers.
枠体の据え付けを終つた後、超音波送受波器４
から一定周期毎に超音波のパルス信号を発射しな
がら、防水駆動函９内の電動機によりスプロケツ
ト６を回転させチエーン８に結合した走査体５を
ガイドバーにより誘導しながら移動させ、発射し
たパルス信号が成生物Ｂから反射される信号を超
音波送受波器４で受波し、これをパルス信号制御
装置１４および演算装置１５へ送る。 After completing the installation of the frame, the ultrasonic transducer 4
While emitting ultrasonic pulse signals at regular intervals from The ultrasonic transducer 4 receives the signal reflected from the adult organism B, and sends it to the pulse signal control device 14 and the arithmetic device 15.
パルス信号制御装置１４では発射信号と、その
反射波の受信信号との時間差ｔを検出し、演算装
置１５により既知の超音波の音速と時間差ｔか
ら、超音波送受波器４と成生物Ｂ間の距離ｌを算
出し、既知の超音波送受波器４と基盤間の距離lp
から成生物の層厚lt＝lp−ｌを算出し、信号発射
点における成生物の層圧を測定走査する。 The pulse signal control device 14 detects the time difference t between the emitted signal and the received signal of its reflected wave, and the arithmetic device 15 detects the time difference t between the ultrasonic transducer 4 and the adult organism B based on the known ultrasonic sound speed and the time difference t. Calculate the distance l between the known ultrasonic transducer 4 and the board, l p
The layer thickness of adult organisms l t =l p -l is calculated from the above, and the layer pressure of adult organisms at the signal emission point is measured and scanned.
従つて枠体２を移動させながら一定間隔毎に測
定し、或いは直角方向に走査測定することによつ
て成生物付着の情報が得られる。 Therefore, information on the adhesion of adult organisms can be obtained by measuring at regular intervals while moving the frame 2, or by scanning and measuring in the orthogonal direction.
また鉄製の漁礁または船体等の付着物を測定す
る場合には、第３図のように支脚１の先端に永久
磁石１６を取り付けておけば枠体２を安定に支持
し、垂直基盤Ａに対しても特別の支持方法なしに
枠体を設置固定でき、支脚１の長さを調節できる
ようにしておけばさらに便利である。 In addition, when measuring deposits on iron fishing reefs or ship hulls, attaching a permanent magnet 16 to the tip of the supporting leg 1 as shown in Fig. 3 will stably support the frame 2 and keep it against the vertical base A. It would be even more convenient if the frame could be installed and fixed without any special support method, and the length of the supporting legs 1 could be adjusted.
以上のように本考案によれば小型、軽量で水中
においても容易に移動できるため、小さな凹所、
橋、岸壁の壁面、影等見通しの悪い場所での微小
変化の測定も可能となり、被測定物に近接計測で
きるので測定精度を著しく向上できる等の効果が
ある。 As described above, the present invention is small, lightweight, and can be easily moved underwater, so it can be used in small recesses,
It is also possible to measure minute changes in places with poor visibility, such as bridges, quay walls, shadows, etc., and measurement accuracy can be significantly improved because measurements can be made close to the object to be measured.
添付図面はこの考案の実施態様を示すもので、
第１図は一部欠截正面図、第２図は第１図Ｘ−Ｘ
線切断平面図、第３図は磁石付支脚の正面図であ
る。
１……支脚、２……枠体、３……ガイドバー、
４……超音波送受波器、５……走査体、６，７…
…スプロケツト、８……チエーン、９……防水駆
動函、１５……演算装置、１６……永久磁石。
The attached drawings show embodiments of this invention.
Figure 1 is a partially cutaway front view, Figure 2 is Figure 1
A line-cut plan view and FIG. 3 are a front view of the supporting leg with a magnet. 1... Support leg, 2... Frame body, 3... Guide bar,
4... Ultrasonic transducer, 5... Scanning body, 6, 7...
...Sprocket, 8...Chain, 9...Waterproof drive box, 15...Arithmetic unit, 16...Permanent magnet.
Claims (1)
したガイドバーに、超音波送受波器を取り付け
た走査体を摺動自在に支持し、枠体の両側に設
けたスプロケツトに掛架したチエーンに走査体
を結合し、一方のスプロケツトを枠体側面に固
定した防水駆動函に収容の電動機によつて駆動
し、超音波送受波器の送受波信号を防水ケーブ
ルにより接続した水面上の演算装置により算出
することを特徴とする海洋成生物の層厚測定装
置。 (2) 枠体に設けた支脚の先端に永久磁石を取り付
けることを特徴とする実用新案登録請求の範囲
第１項に記載の海洋成生物の層厚測定装置。[Scope of Claim for Utility Model Registration] (1) A scanning body equipped with an ultrasonic transducer is slidably supported on a guide bar fixed to a frame having a plurality of supporting legs of a required length, and the frame The scanning body is connected to a chain suspended from sprockets provided on both sides of the frame, and one sprocket is driven by an electric motor housed in a waterproof drive box fixed to the side of the frame, and the transmission and reception signals of the ultrasonic transducer are transmitted. A device for measuring the layer thickness of marine organisms, characterized in that the thickness is calculated by a calculation device on the water surface connected by a waterproof cable. (2) The device for measuring the layer thickness of marine organisms as set forth in claim 1 of the Utility Model Registration Claim, characterized in that a permanent magnet is attached to the tip of a support leg provided on the frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4874784U JPS60161808U (en) | 1984-04-03 | 1984-04-03 | Device for measuring layer thickness of marine organisms |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4874784U JPS60161808U (en) | 1984-04-03 | 1984-04-03 | Device for measuring layer thickness of marine organisms |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60161808U JPS60161808U (en) | 1985-10-28 |
| JPH038967Y2 true JPH038967Y2 (en) | 1991-03-06 |
Family
ID=30565295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4874784U Granted JPS60161808U (en) | 1984-04-03 | 1984-04-03 | Device for measuring layer thickness of marine organisms |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60161808U (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007278847A (en) * | 2006-04-06 | 2007-10-25 | Chugoku Electric Power Co Inc:The | Intake deposited earth-and-sand monitoring system and monitoring method |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57125811A (en) * | 1981-01-29 | 1982-08-05 | Hitachi Kiden Kogyo Ltd | Method for measuring quantity of deposition of sand or the like in waterway |
| JPS57125810A (en) * | 1981-01-29 | 1982-08-05 | Hitachi Kiden Kogyo Ltd | Method for measuring quantity of deposition of sand or the like in waterway |
-
1984
- 1984-04-03 JP JP4874784U patent/JPS60161808U/en active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57125811A (en) * | 1981-01-29 | 1982-08-05 | Hitachi Kiden Kogyo Ltd | Method for measuring quantity of deposition of sand or the like in waterway |
| JPS57125810A (en) * | 1981-01-29 | 1982-08-05 | Hitachi Kiden Kogyo Ltd | Method for measuring quantity of deposition of sand or the like in waterway |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60161808U (en) | 1985-10-28 |
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