JPH0429835U - - Google Patents
Info
- Publication number
- JPH0429835U JPH0429835U JP6916190U JP6916190U JPH0429835U JP H0429835 U JPH0429835 U JP H0429835U JP 6916190 U JP6916190 U JP 6916190U JP 6916190 U JP6916190 U JP 6916190U JP H0429835 U JPH0429835 U JP H0429835U
- Authority
- JP
- Japan
- Prior art keywords
- jetty
- facing
- light
- optical axis
- center line
- 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
- 230000003287 optical effect Effects 0.000 claims description 4
- 239000004576 sand Substances 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims description 2
- 239000013049 sediment Substances 0.000 claims 1
- 239000010802 sludge Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Description
第１図は本考案の光電式砂面計で、イは側面図
、ロはイのＡ−Ａ断面図、第２図は従来の改良さ
れた光電式砂面計の図で、イは側面図、ロはイの
Ｂ−Ｂ断面図、第３図は従来の光電式砂面計の図
で、イは側面図、ロはイのＣ−Ｃ断面図である。
４……センサー部、４−１，４−２……突堤、
４−３……発光器、４−４……受光器、４−５…
…光軸、４−６……センサーペアー、５……検出
回路。
Figure 1 is a photoelectric sand level meter of the present invention, A is a side view, B is a sectional view taken along A-A of A, and Figure 2 is a diagram of a conventional improved photoelectric sand level meter, A is a side view. 3 is a diagram of a conventional photoelectric sand level meter, A is a side view, and B is a C-C sectional view of A. 4...sensor part, 4-1, 4-2... jetty,
4-3... Emitter, 4-4... Light receiver, 4-5...
...Optical axis, 4-6...Sensor pair, 5...Detection circuit.
Claims (1)
ために堆積物に垂直に挿入する棒状のセンサー部
と、このセンサー部の上端に設けた検出回路より
なる測定装置において、前記センサー部にはその
一側面で、かつこのセンサー部の中心線に平行し
かつ互いに対向するように同一方向に突出した２
本と突堤を設け、この突堤に一定間隔ごとに互い
に対向する複数の位置で一方の突堤の内部には発
光器及び受光器を交互に他方の突堤に向けて設け
、他方の突堤の内部には受光器及び発光器を交互
に前記一方の突堤に向けて設け、それぞれの位置
で対向している発光器及び受光器間の光軸の方向
が上側及び下側の光軸の方向と逆方向となるよう
に配置してセンサーペアーを構成し、前記光軸が
前記中心線に対して直交する平面上を通過するよ
うに配置されていることを特徴とする光電式砂面
計。 A measuring device consisting of a rod-shaped sensor section inserted vertically into the sediment to measure the amount of deposits such as earth and sludge, and a detection circuit provided at the upper end of this sensor section. 2 protruding in the same direction on one side and parallel to the center line of this sensor part and facing each other.
A main jetty and a jetty are provided, and light emitters and light receivers are installed inside one jetty alternately facing toward the other jetty at a plurality of positions facing each other at regular intervals. Light receivers and light emitters are provided alternately facing the one jetty, and the direction of the optical axis between the light emitter and light receiver facing each other at each position is opposite to the direction of the upper and lower optical axes. 1. A photoelectric sand level gauge, characterized in that the optical axis is arranged to pass on a plane orthogonal to the center line, forming a sensor pair.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6916190U JPH0429835U (en) | 1990-06-29 | 1990-06-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6916190U JPH0429835U (en) | 1990-06-29 | 1990-06-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0429835U true JPH0429835U (en) | 1992-03-10 |
Family
ID=31604225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6916190U Pending JPH0429835U (en) | 1990-06-29 | 1990-06-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0429835U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6161426B2 (en) * | 1980-08-01 | 1986-12-25 | Nippon Electric Co |
-
1990
- 1990-06-29 JP JP6916190U patent/JPH0429835U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6161426B2 (en) * | 1980-08-01 | 1986-12-25 | Nippon Electric Co |
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