JPH0243679U - - Google Patents
Info
- Publication number
- JPH0243679U JPH0243679U JP12137388U JP12137388U JPH0243679U JP H0243679 U JPH0243679 U JP H0243679U JP 12137388 U JP12137388 U JP 12137388U JP 12137388 U JP12137388 U JP 12137388U JP H0243679 U JPH0243679 U JP H0243679U
- Authority
- JP
- Japan
- Prior art keywords
- light
- mesh
- snow
- heater
- snowfall
- 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
- 238000001514 detection method Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Geophysics And Detection Of Objects (AREA)
Description
第１図は本考案の一実施例に係る降雪検知装置
の側面図、第２図乃至第４図は本考案の降雪検知
装置の作動図、第５図乃至第７図は従来の降雪検
知装置の説明図である。
１……発光器、２……受光器、３……発光、受
光器、４……鏡、５……赤外線発光器、６……ヒ
ーターメツシユ、７……タイマー、制御装置、８
……遮光箱。
Fig. 1 is a side view of a snowfall detection device according to an embodiment of the present invention, Figs. 2 to 4 are operational diagrams of the snowfall detection device of the present invention, and Figs. 5 to 7 are conventional snowfall detection devices. FIG. 1... Light emitter, 2... Light receiver, 3... Light emission, light receiver, 4... Mirror, 5... Infrared light emitter, 6... Heater mesh, 7... Timer, control device, 8
...shading box.
Claims (1)
メツシユ上に角度をもつて発光する発光器を設け
、該発光を受光する受光器を設けると共に、一定
時間毎に発光器を発光させ、かつヒーターメツシ
ユをオン、オフするタイマーを有する制御装置を
備え、該発光器を一定時間毎に発光させて受光器
によりヒーターメツシユ上の雪の有無を検知し、
雪のあるときは降雪ありの信号を発すると共にヒ
ーターメツシユに通電して雪を消失させ、雪が検
知されないときは降雪なしの信号を発することを
特徴とする降雪検知装置。 A heater mesh is arranged horizontally, a light emitter that emits light at an angle is provided on the heater mesh, a light receiver is provided to receive the light emitted, and the light emitter is caused to emit light at regular intervals, and the heater mesh is A control device having a timer for turning on and off the mesh is provided, the light emitter is made to emit light at regular intervals, and the presence or absence of snow on the heater mesh is detected by a light receiver,
This snowfall detection device is characterized in that when there is snow, it issues a signal indicating that there is snowfall, and also energizes a heater mesh to eliminate the snow, and when no snow is detected, it issues a signal that there is no snowfall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12137388U JPH0243679U (en) | 1988-09-16 | 1988-09-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12137388U JPH0243679U (en) | 1988-09-16 | 1988-09-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0243679U true JPH0243679U (en) | 1990-03-26 |
Family
ID=31368322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12137388U Pending JPH0243679U (en) | 1988-09-16 | 1988-09-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0243679U (en) |
-
1988
- 1988-09-16 JP JP12137388U patent/JPH0243679U/ja active Pending