JPS5793243A - Automatic snow detecting device - Google Patents
Automatic snow detecting deviceInfo
- Publication number
- JPS5793243A JPS5793243A JP16895780A JP16895780A JPS5793243A JP S5793243 A JPS5793243 A JP S5793243A JP 16895780 A JP16895780 A JP 16895780A JP 16895780 A JP16895780 A JP 16895780A JP S5793243 A JPS5793243 A JP S5793243A
- Authority
- JP
- Japan
- Prior art keywords
- snow
- temperature
- receiving plate
- fall
- heater
- 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
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01W—METEOROLOGY
- G01W1/00—Meteorology
- G01W1/14—Rainfall or precipitation gauges
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Atmospheric Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Ecology (AREA)
- Environmental Sciences (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Abstract
PURPOSE:To improve snow detecting accuracy by varying the temperature of an electrode surface of a snow receiving plate in response to the strength of snow or a free air temperature. CONSTITUTION:Two electrodes 2 and 3 are attached on the surface of the snow receiving plate 1 which captures the snow so that a specified distance is provided and they face each other, and a heater 4 is attached to the bottom of the snow receiving plate 1. When the free air temperature is detected and it reaches the temperature below the estimated snow fall temperature, a snow fall judging signal is outputted from a temperature measuring device b. Power supply to the heater 4 is controlled by said signal. In this constitution, a small amount of the snow at the beginning of the snow fall and a large amount of the snow can be positively detected.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16895780A JPS5793243A (en) | 1980-11-29 | 1980-11-29 | Automatic snow detecting device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16895780A JPS5793243A (en) | 1980-11-29 | 1980-11-29 | Automatic snow detecting device |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5793243A true JPS5793243A (en) | 1982-06-10 |
Family
ID=15877683
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP16895780A Pending JPS5793243A (en) | 1980-11-29 | 1980-11-29 | Automatic snow detecting device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5793243A (en) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6210657U (en) * | 1985-07-05 | 1987-01-22 | ||
JPS63118554U (en) * | 1987-01-26 | 1988-08-01 | ||
JPH0298657A (en) * | 1988-10-06 | 1990-04-11 | Nissei Build Kogyo Co Ltd | Rainfall sensor |
JPH02102444A (en) * | 1988-10-11 | 1990-04-16 | Nissei Build Kogyo Co Ltd | Snowfall sensor |
JPH02203296A (en) * | 1989-02-01 | 1990-08-13 | Nissei Build Kogyo Co Ltd | Weather sensor |
JPH03109155U (en) * | 1990-02-21 | 1991-11-08 | ||
JPH07151865A (en) * | 1993-11-30 | 1995-06-16 | Kitadaihiyaku Tsushin Denki Kk | Snowfall detecting system |
CN100449331C (en) * | 2004-05-12 | 2009-01-07 | 浙江大学 | Grid shaped highly sensitive detector for rain and snow |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5373185A (en) * | 1976-12-10 | 1978-06-29 | Ranco Japan Ltd | Snow detector |
-
1980
- 1980-11-29 JP JP16895780A patent/JPS5793243A/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5373185A (en) * | 1976-12-10 | 1978-06-29 | Ranco Japan Ltd | Snow detector |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6210657U (en) * | 1985-07-05 | 1987-01-22 | ||
JPH0532756Y2 (en) * | 1985-07-05 | 1993-08-20 | ||
JPS63118554U (en) * | 1987-01-26 | 1988-08-01 | ||
JPH0536207Y2 (en) * | 1987-01-26 | 1993-09-13 | ||
JPH0298657A (en) * | 1988-10-06 | 1990-04-11 | Nissei Build Kogyo Co Ltd | Rainfall sensor |
JPH02102444A (en) * | 1988-10-11 | 1990-04-16 | Nissei Build Kogyo Co Ltd | Snowfall sensor |
JPH02203296A (en) * | 1989-02-01 | 1990-08-13 | Nissei Build Kogyo Co Ltd | Weather sensor |
JPH03109155U (en) * | 1990-02-21 | 1991-11-08 | ||
JPH07151865A (en) * | 1993-11-30 | 1995-06-16 | Kitadaihiyaku Tsushin Denki Kk | Snowfall detecting system |
CN100449331C (en) * | 2004-05-12 | 2009-01-07 | 浙江大学 | Grid shaped highly sensitive detector for rain and snow |
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