CN205120994U - Hyetometer of weighing is revealed in frost prevention - Google Patents
Hyetometer of weighing is revealed in frost prevention Download PDFInfo
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- CN205120994U CN205120994U CN201520910525.9U CN201520910525U CN205120994U CN 205120994 U CN205120994 U CN 205120994U CN 201520910525 U CN201520910525 U CN 201520910525U CN 205120994 U CN205120994 U CN 205120994U
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- frost
- dew
- drainage tube
- precipitation
- weighing
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Abstract
The utility model provides a hyetometer of weighing is revealed in frost prevention, including funnel, drainage device, rain gage bucket, a frost and dew section of thick bamboo and response separating/distinguishing device, judge whether be precipitation weather this moment through response separating/distinguishing device, select drainage device to be partial to rain gage bucket or a frost and dew section of thick bamboo, adopt a frost and dew section of thick bamboo and rain gage bucket to carry out the collection of debris such as frost and dew and precipitation particle respectively, can guarantee that weighing sensor measures the precipitation particle, come the realization to separate to the solitary graduated flasks of material accessible such as frost and dew that influence precipitation, can avoid like this weighing the frost and dew and lead to the wrong report phenomenon of appearance, improved the detection precision.
Description
Technical field
The utility model relates to measurement industry, particularly a kind of rain gage.
Background technology
Quantity of precipitation refers to from sky and drops to ground liquid state and solid-state (after melting) precipitation, the degree of depth do not gathered in the horizontal plane through pervaporation, infiltration and loss.
Rain gage (rainfallrecorder) is that a kind of meteorologist and hydrologist are used for the instrument of the quantity of precipitation measuring somewhere in a period of time, and relatively more conventional at present have rain gage bucket, tilting bucket rain, siphon rainfall recorder and weighing rain gauge.
Weighing type precipitation sensor can realize the round-the-clock automatic observation of all types precipitation, yielding poor results and the problem such as the frequency is low of current meteorological station solid precipitation observation can be solved, be conducive to the accuracy and the promptness that improve precipitation measurement, alleviate observation person works amount, for the weather forecast and services of having carried out ice and snow synoptic process provide strong support, and reduce the impact that ice disaster causes industrial and agricultural production.But when there is the phenomenons such as frost and dew, weighing rain gauge can be reported by mistake as precipitation, affects accuracy of detection, and usually occurs false-alarm signal.
Summary of the invention
Goal of the invention: in order to overcome the deficiencies in the prior art, the utility model provides a kind of anti-frost and dew weighing rain gauge, for solving the technical matters that frost mist wrong report can be precipitation by traditional weighing rain gauge.
Technical scheme: for achieving the above object, the technical solution adopted in the utility model is:
A kind of anti-frost and dew weighing rain gauge, comprises funnel, drainage system, rain gage bucket, frost and dew cylinder and induction zone separating device; Described drainage system comprises bracing frame and drainage tube, and described drainage tube has ferromagnetism and body is supported by bracing frame and drainage tube has the degree of freedom that swings at vertical direction of fulcrum around supporting; The side of the body aligning hopper outlet of described drainage tube offers collection notch; Described rain gage bucket and frost and dew cylinder are arranged at the below at two of drainage tube respectively, the same with traditional weighing rain gauge, need to arrange the weight that LOAD CELLS is used for weighing precipitation particles in the below of rain gage bucket.
Described induction zone separating device comprises infrared induction system, solenoid and single-chip microcomputer; Described infrared induction Operation system setting is in the top of funnel, and infrared induction system comprises infrared emission end, infrared receiver end and signal generator; Described solenoid is arranged at the below of drainage tube and is positioned at rain gage bucket side; Described single-chip microcomputer is connected with signal generator and solenoidal power switch, the power that described signal generator compares the signal that infrared receiver termination receives judges now whether have precipitation with signal strength threshold during the precipitation preset, if there is precipitation, then signal generator sends control solenoid to single-chip microcomputer and is in power on signal, otherwise signal generator is in power-off signal to single-chip microcomputer transmission control solenoid.
Further, in the utility model, described drainage tube is long straight composite water pipe, comprises outside magnetic metallic layers and inner plastic layer, and described drainage tube is cut open to be formed along axis and collected notch.
Further, in the utility model, the fulcrum of described drainage tube is arranged near rain gage bucket side.
Beneficial effect:
Whether rain gage of the present invention is by utilizing infrared induction system to having precipitation particles to differentiate, and the method combined with LOAD CELLS realizes weighing the need of to precipitation, frost and dew cylinder and rain gage bucket is adopted to carry out the collection of the foreign material such as frost and dew and precipitation particles respectively, can ensure that LOAD CELLS is only measured precipitation particles, the material such as frost and dew affecting precipitation is realized being separated by independent graduated cylinder, the wrong report phenomenon that the frost and dew and causing of can avoiding like this weighing occurs, improves accuracy of detection.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the anti-frost and dew weighing rain gauge of the utility model.
Schematic diagram when Fig. 2 is the utility model anti-frost and dew weighing rain gauge generation precipitation.
Embodiment
The anti-frost and dew weighing rain gauge of one as shown in Figure 1, is provided with funnel 3, drainage system, rain gage bucket 9, frost and dew cylinder 8 and induction zone separating device in urceolus 12;
Described drainage system comprises bracing frame 6 and drainage tube 4, described drainage tube 4 is long straight composite water pipe and comprises outside magnetic metallic layers to make drainage tube 4 have ferromagnetism with inner plastic layer, and the smooth as far as possible water conservancy diversion that is used in the plastic layer surface of inside, the below of drainage tube 4 is provided with the bracing frame 6 vertically on the base 11 of urceolus 12, and the body of drainage tube 4 to be fixed on bracing frame 6 by fastener 5 and drainage tube 4 has the degree of freedom swung at vertical direction around the fulcrum supported; Described rain gage bucket 9 and frost and dew cylinder 8 are arranged at the below at two of drainage tube 4 respectively, and wherein the below of rain gage bucket 9 is also provided with LOAD CELLS 10; The fulcrum of described drainage tube 4 is arranged near rain gage bucket 8 side.Described drainage tube 4 is cut open along axis and is formed collection notch, and the side of collecting the outlet of notch aligning funnel 3 is used for rainwater or the frost and dew of outflow in access funnel 3.
Described induction zone separating device comprises infrared induction system, solenoid 7 and single-chip microcomputer; Described infrared induction Operation system setting is in the precipitation sampling interval of the top of funnel 3, and infrared induction system comprises infrared emission end 1, infrared receiver end 2 and signal generator, because precipitation particles is opaque substantially, infrared ray is also existed and covers and scattering phenomenon, the signal intensity that when this can cause there is precipitation, infrared receiver end 2 receives lower than without signal intensity during precipitation, can obtain signal strength threshold when empirical value forms precipitation according to test and be pre-stored in signal generator.Described solenoid 7 is arranged at the below of drainage tube 4 and is positioned at rain gage bucket 9 side; Described single-chip microcomputer is connected with the power switch of signal generator and solenoid 7, the power that described signal generator compares the signal that infrared receiver termination receives judges now whether have precipitation with signal strength threshold during the precipitation preset, above-mentioned arbitration functions is by realizations such as comparers: time when the intensity of the signal that hot outer receiving end receives drops on default precipitation within the scope of signal strength threshold, judge there is precipitation; In theory, time when the intensity of the signal that hot outer receiving end 2 receives drops on default precipitation within the scope of signal strength threshold, judge without precipitation, but due to rainfall less time easily produce erroneous judgement, when the intensity that it is the signal that hot outer receiving end 2 receives that Gu can suitably be revised without judgment principle during precipitation is all less than default precipitation in continuous 5 minutes during signal strength threshold scope, judge without precipitation.
If there is precipitation, then Single-chip Controlling solenoid 7 is energized and produces magnetic field, and the magnetic field suction that now drainage tube 4 is in directly solenoid 7 to make near one of rain gage bucket 9, lower than near of frost and dew cylinder 8, to make the rainwater collected enter rain gage bucket 9; Otherwise Single-chip Controlling solenoid 7 is in power-off, solenoid 7 loses magnetic effect, because the fulcrum of drainage tube 4 is arranged near rain gage bucket 8 side, so drainage tube 4 can make one of close frost and dew cylinder 8 under gravity lower than one of close rain gage bucket 9, under frosty weather, the frost and dew collected in funnel 3 just enters in frost and dew cylinder 8 after melting.
The above is only preferred implementation of the present utility model; be noted that for those skilled in the art; under the prerequisite not departing from the bright principle of the utility model; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (3)
1. an anti-frost and dew weighing rain gauge, is characterized in that: comprise funnel (3), drainage system, rain gage bucket (9), frost and dew cylinder (8) and induction zone separating device;
Described drainage system comprises bracing frame (6) and drainage tube (4), and described drainage tube (4) has ferromagnetism and body is supported by bracing frame (6) and drainage tube (4) has the degree of freedom that swings at vertical direction of fulcrum around supporting; The side that body aligning funnel (3) of described drainage tube (4) exports offers collection notch; Described rain gage bucket (9) and frost and dew cylinder (8) are arranged at the below at two of drainage tube (4) respectively;
Described induction zone separating device comprises infrared induction system, solenoid (7) and single-chip microcomputer; Described infrared induction Operation system setting is in the top of funnel (3), and infrared induction system comprises infrared emission end (1), infrared receiver end (2) and signal generator; Described solenoid (7) is arranged at the below of drainage tube (4) and is positioned at rain gage bucket (9) side; Described single-chip microcomputer is connected with the power switch of signal generator and solenoid (7), the power that described signal generator compares the signal that infrared receiver end (2) receives judges now whether have precipitation with signal strength threshold during the precipitation preset, if there is precipitation, then signal generator sends control solenoid (7) to single-chip microcomputer and is in power on signal, otherwise signal generator is in power-off signal to single-chip microcomputer transmission control solenoid (7).
2. anti-frost and dew weighing rain gauge according to claim 1, it is characterized in that: described drainage tube (4) is long straight composite water pipe, comprise outside magnetic metallic layers and inner plastic layer, described drainage tube (4) is cut open to be formed along axis and is collected notch.
3. anti-frost and dew weighing rain gauge according to claim 1, is characterized in that: the fulcrum of described drainage tube (4) is arranged near rain gage bucket (8) side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520910525.9U CN205120994U (en) | 2015-11-16 | 2015-11-16 | Hyetometer of weighing is revealed in frost prevention |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520910525.9U CN205120994U (en) | 2015-11-16 | 2015-11-16 | Hyetometer of weighing is revealed in frost prevention |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205120994U true CN205120994U (en) | 2016-03-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520910525.9U Expired - Fee Related CN205120994U (en) | 2015-11-16 | 2015-11-16 | Hyetometer of weighing is revealed in frost prevention |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205120994U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106772702A (en) * | 2017-03-22 | 2017-05-31 | 中环天仪（天津）气象仪器有限公司 | One kind is based on quality formula rainfall gauge automatic calibrator and calibration method |
-
2015
- 2015-11-16 CN CN201520910525.9U patent/CN205120994U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106772702A (en) * | 2017-03-22 | 2017-05-31 | 中环天仪（天津）气象仪器有限公司 | One kind is based on quality formula rainfall gauge automatic calibrator and calibration method |
| CN106772702B (en) * | 2017-03-22 | 2023-03-03 | 中环天仪（天津）气象仪器有限公司 | Automatic rain gauge calibrating device and method based on quality |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20161031 Address after: 205 C1 building 15, Jiangpu street, Pukou District, Nanjing District, Jiangsu, Wanshou Road 211899, China Patentee after: Clouds Nanjing Environmental Monitoring Technology Development Co. Ltd. Address before: 210044 Nanjing Ning Road, Jiangsu, No. six, No. 219 Patentee before: Nanjing University of Information Science and Technology |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160330 Termination date: 20161116 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |