JPS62158353U - - Google Patents
Info
- Publication number
- JPS62158353U JPS62158353U JP4734186U JP4734186U JPS62158353U JP S62158353 U JPS62158353 U JP S62158353U JP 4734186 U JP4734186 U JP 4734186U JP 4734186 U JP4734186 U JP 4734186U JP S62158353 U JPS62158353 U JP S62158353U
- Authority
- JP
- Japan
- Prior art keywords
- mist
- light
- photodetector
- detection part
- darkness
- 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
- 239000003595 mist Substances 0.000 claims description 8
- 238000001514 detection method Methods 0.000 claims description 4
- 238000005259 measurement Methods 0.000 claims 1
Landscapes
- Aerodynamic Tests, Hydrodynamic Tests, Wind Tunnels, And Water Tanks (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Description
第1〜4図はこの考案の実施例を示し、第1図
は試験状態を示す斜視図、第2図はミスト検出状
況の側面図、第3図は第2図の要部拡大斜視図、
第4図はフオトトランジスタの出力電圧グラフ図
、第5,6図は各々従来技術の側面図である。
4……ミスト、15……フオトトランジスタ(
光検出器)、19……光(レーザー光)、20…
…反射光。
Figures 1 to 4 show examples of this invention, Figure 1 is a perspective view showing a test state, Figure 2 is a side view of a mist detection situation, Figure 3 is an enlarged perspective view of the main part of Figure 2,
FIG. 4 is a graph of the output voltage of the phototransistor, and FIGS. 5 and 6 are side views of the prior art. 4...Mist, 15...Phototransistor (
photodetector), 19... light (laser light), 20...
…reflected light.
Claims (1)
を設けてこの検出部の近傍であつてミスト内を横
切る光を照射し、上記光のミストによる反射光の
明暗を上記光検出器で経時的に検出し、その出力
信号を平均化してミストの位置を確認することを
特徴とする流れ試験におけるミスト検知装置。 A detection part of a photodetector is installed at the measurement point through which the mist passes, and a light that is near this detection part and crosses within the mist is irradiated, and the light and darkness of the light reflected by the mist are measured over time using the photodetector. A mist detection device for flow testing, which detects the mist and averages the output signal to confirm the position of the mist.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4734186U JPS62158353U (en) | 1986-03-31 | 1986-03-31 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4734186U JPS62158353U (en) | 1986-03-31 | 1986-03-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS62158353U true JPS62158353U (en) | 1987-10-07 |
Family
ID=30867855
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4734186U Pending JPS62158353U (en) | 1986-03-31 | 1986-03-31 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS62158353U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6455442U (en) * | 1987-10-02 | 1989-04-05 |
-
1986
- 1986-03-31 JP JP4734186U patent/JPS62158353U/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6455442U (en) * | 1987-10-02 | 1989-04-05 |