JPH03110376U - - Google Patents
Info
- Publication number
- JPH03110376U JPH03110376U JP1977990U JP1977990U JPH03110376U JP H03110376 U JPH03110376 U JP H03110376U JP 1977990 U JP1977990 U JP 1977990U JP 1977990 U JP1977990 U JP 1977990U JP H03110376 U JPH03110376 U JP H03110376U
- Authority
- JP
- Japan
- Prior art keywords
- electrical conductivity
- wire
- sensor
- conductivity detector
- underwater electrical
- 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
- 239000013535 sea water Substances 0.000 claims 1
- 238000001514 detection method Methods 0.000 description 1
Landscapes
- Measurement Of Resistance Or Impedance (AREA)
Description
第１図は、実施例海中電気伝導度検出器を示す
側面図、第２図は、実施例海中電気伝導度検出を
示す正面図、第３図は、紛失した曳航器を回収す
る状態を示す説明図、第４図は、曳航器を使用す
る海中電気伝導度測定装置を示す斜視図、第５図
は、従来の海中電気伝導度検出器の要部を示す正
面図である。
２……深度センサ、３……温度センサ、４……
電気伝導度センサ、５……超音波発振器、１３…
…電子回路部。
Figure 1 is a side view showing an example underwater electrical conductivity detector, Figure 2 is a front view showing an example underwater electrical conductivity detection, and Figure 3 is a state in which a lost towing device is recovered. FIG. 4 is a perspective view showing an underwater electrical conductivity measuring device using a towing device, and FIG. 5 is a front view showing main parts of a conventional underwater electrical conductivity detector. 2... Depth sensor, 3... Temperature sensor, 4...
Electric conductivity sensor, 5... Ultrasonic oscillator, 13...
...Electronic circuit department.
Claims (1)
ンサと、海水温度センサと、深度センサと、超音
波発振器とを備えた海中電気伝導度検出器であつ
て、上記深度センサが出力する深度値変化が、一
定時間以上ない場合に前記ワイヤが切断し海中電
気伝導度検出器が海底に沈んだものと判断する判
断手段と、この判断手段の判断により前記超音波
発振器を駆動させる発振器駆動手段とを備えてな
る海中電気伝導度検出器。 An underwater electrical conductivity detector towed by a ship via a wire and comprising an electrical conductivity sensor, a seawater temperature sensor, a depth sensor, and an ultrasonic oscillator, wherein the depth value change outputted by the depth sensor determining means for determining that the wire has been cut and the underwater electrical conductivity detector has sunk to the seabed if the wire has not been present for a certain period of time; and oscillator driving means for driving the ultrasonic oscillator based on the determination by the determining means. Underwater electrical conductivity detector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1977990U JPH03110376U (en) | 1990-02-28 | 1990-02-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1977990U JPH03110376U (en) | 1990-02-28 | 1990-02-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03110376U true JPH03110376U (en) | 1991-11-12 |
Family
ID=31522884
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1977990U Pending JPH03110376U (en) | 1990-02-28 | 1990-02-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03110376U (en) |
-
1990
- 1990-02-28 JP JP1977990U patent/JPH03110376U/ja active Pending
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