JPS5877405U - Snow depth measuring device - Google Patents
Snow depth measuring deviceInfo
- Publication number
- JPS5877405U JPS5877405U JP17315681U JP17315681U JPS5877405U JP S5877405 U JPS5877405 U JP S5877405U JP 17315681 U JP17315681 U JP 17315681U JP 17315681 U JP17315681 U JP 17315681U JP S5877405 U JPS5877405 U JP S5877405U
- Authority
- JP
- Japan
- Prior art keywords
- light
- snow
- measuring device
- snow depth
- measured
- 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
Landscapes
- Length Measuring Devices By Optical Means (AREA)
- Optical Transform (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
′第１図は光電方式による積雪深さ計測装置の構成を示
す図、第２図は従来の受光器の構成を示す図、第３図は
従来の受光器内部分割形検知器の受光機構を示す図、第
４図はこの考案の実施例に係わる受光器の構成を示す図
、第５図はこの考案の実施例に係る受光器内部の位置検
知器の受光機構を示す図、第６図はこの考案の実施例に
係る位置検出器の受光特性を示す特性図である。
１・・・投光器、３Ａ、 ３Ｂ・・・光スポット、４
・・・受光器、６・・・検知器、８Ａ、 ３Ｂ・・・
光スポツト像、６２・・・位置検知器、６２Ａ・・・位
置検知器６２の受光面、６２Ｂ、６２Ｃ・・・位置検知
器６２の電極、１１、 Ｉ２・・・位置検出信号電流（
光電流）。
−°□
ＩＩ
ギＡ
９月
ｔ'Figure 1 shows the configuration of a photoelectric snow depth measuring device, Figure 2 shows the configuration of a conventional light receiver, and Figure 3 shows the light receiving mechanism of a conventional light receiver internally split type detector. 4 is a diagram showing the configuration of a light receiver according to an embodiment of this invention, FIG. 5 is a diagram showing a light receiving mechanism of a position detector inside the light receiver according to an embodiment of this invention, and FIG. FIG. 2 is a characteristic diagram showing the light receiving characteristics of the position detector according to the embodiment of the invention. 1... Floodlight, 3A, 3B... Light spot, 4
...Receiver, 6...Detector, 8A, 3B...
Light spot image, 62... position detector, 62A... light receiving surface of position detector 62, 62B, 62C... electrode of position detector 62, 11, I2... position detection signal current (
photocurrent). −°□ II Gear A September t
Claims (1)
に光スポットを形成する投光器と、該投光器の光軸と所
定の角度で交差する光軸を有し、上記光スポットが受光
面に結像されるように構成された受光器とで成り、該受
光器の受光面に結像された光スポツト像に基いて上記被
測定雪面の積雪深さを計測する光電方式の積雪深さ計測
装置に於いて、上記受光器の受光面に光電変換素子を使
用した受光面が非分割形の位置検出器を備え、該位置検
出器に結像された光スポツト像の位置から上記被測定雪
面の積雪深さを知るようにしたことを特徴とする積雪深
さ計測装置。It has a projector that projects a beam of light onto the snow surface to be measured to form a light spot on the snow surface to be measured, and an optical axis that intersects the optical axis of the projector at a predetermined angle, and the light spot is and a photodetector configured to form an image on the light-receiving surface, and a photoelectric method that measures the snow depth of the snow surface to be measured based on the light spot image formed on the light-receiving surface of the light receiver. In the snow depth measuring device, the light receiving surface of the light receiver is equipped with a position detector whose light receiving surface uses a photoelectric conversion element and is of a non-divided type, and the light spot image formed on the position detector is A snow depth measuring device characterized in that it is configured to know the snow depth of the snow surface to be measured.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17315681U JPS5877405U (en) | 1981-11-20 | 1981-11-20 | Snow depth measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17315681U JPS5877405U (en) | 1981-11-20 | 1981-11-20 | Snow depth measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5877405U true JPS5877405U (en) | 1983-05-25 |
Family
ID=29965020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17315681U Pending JPS5877405U (en) | 1981-11-20 | 1981-11-20 | Snow depth measuring device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5877405U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55119006A (en) * | 1979-03-09 | 1980-09-12 | Anritsu Corp | Displacement measuring instrument |
-
1981
- 1981-11-20 JP JP17315681U patent/JPS5877405U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55119006A (en) * | 1979-03-09 | 1980-09-12 | Anritsu Corp | Displacement measuring instrument |
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