CN202141820U - Tipping bucket pluviometer blocking detection mechanism - Google Patents
Tipping bucket pluviometer blocking detection mechanism Download PDFInfo
- Publication number
- CN202141820U CN202141820U CN201120227411U CN201120227411U CN202141820U CN 202141820 U CN202141820 U CN 202141820U CN 201120227411 U CN201120227411 U CN 201120227411U CN 201120227411 U CN201120227411 U CN 201120227411U CN 202141820 U CN202141820 U CN 202141820U
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- CN
- China
- Prior art keywords
- ponding
- probe
- raingauge receiver
- accumulated water
- bucket rain
- 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.)
- Expired - Lifetime
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Abstract
Provided is a tipping bucket pluviometer blocking detection mechanism, comprising a raingauge receiver, wherein the internal bottom of the raingauge receiver is provided with a first accumulated water probe and a second accumulated water probe; and the output ends of the first accumulated water probe and the second accumulated water probe are electrically connected with an accumulated water detection circuit. When the first accumulated water probe and the second accumulated water probe are submerged by the accumulated water in the raingauge receiver, the accumulated water detection circuit outputs the water-accumulating signals. In the utility model, when the first accumulated water probe and the second accumulated water probe are submerged by the accumulated water in the raingauge receiver, the accumulated water detection circuit is conducted and outputs low-voltage water accumulating signals to the controller. The controller compares and analyzes the low voltage water accumulating signals and the rainfall pulse signals of the tipping bucket pluviometer, and then automatically determines whether there exists blocking in the tipping bucket pluviometer. The tipping bucket pluviometer blocking detection mechanism features simple structure, easy installation and operation, and high precision, improves the reliability of the operation of the tipping bucket pluviometer, and cuts the operating cost.
Description
Technical field
The utility model relates to a kind of testing agency, and especially a kind of tilting bucket rain stops up testing agency, belongs to the technical field of rain sensor.
Background technology
For improving reliability, testability and the maintainability of automatic weather station, ensure the stable operation of automatic weather station, National Meteorological Bureau is urgent day by day to the requirement that improves ground automatic weather station automatic real-time monitoring capacity.
In service at automatic weather station, latch up phenomenon appears in the filter screen of tilting bucket rain, funnel etc. easily.How automatically detecting this type of fault, effectively, also is a difficult problem at present.
Summary of the invention
The purpose of the utility model is to overcome the deficiency that exists in the prior art, provides a kind of tilting bucket rain to stop up testing agency, and it is simple in structure, and is easy to install, and accuracy of detection is high, has improved the steadily reliable of tilting bucket rain operation, reduces operating cost.
The technical scheme that provides according to the utility model; Said tilting bucket rain stops up testing agency; Comprise raingauge receiver, the bottom in the said raingauge receiver is provided with the first ponding probe and the second ponding probe, and the output terminal of the said first ponding probe and the second ponding probe is electrically connected with the ponding testing circuit; When the ponding in the raingauge receiver floods the first ponding probe and the second ponding probe, ponding testing circuit output ponding signal.
Said ponding testing circuit comprises triode; The grounded emitter of said triode; The base stage of triode links to each other with the first ponding probe; The collector of triode links to each other with power supply through second resistance, and second resistance links to each other with the second ponding probe through first resistance corresponding to an end that links to each other with power supply.
The collector of said triode links to each other with controller.Said controller is single-chip microcomputer, ARM, DSP or FPGA.
The said first ponding probe and the second ponding probe are installed on 0.5mm place, top, raingauge receiver bottom, and the first ponding probe and the second ponding probe are symmetrically distributed in the raingauge receiver.
Said raingauge receiver is installed on the top of tilting bucket rain.The bottom of said raingauge receiver is provided with guard, and said guard vertically is distributed in the center of raingauge receiver bottom.
The center of said raingauge receiver bottom is provided with outlet part.The bottom of said raingauge receiver is funnel-form.
The advantage of the utility model: through raingauge receiver is installed in tilting bucket rain, the first ponding probe and the second ponding probe are installed in the bottom in the raingauge receiver, and the first ponding probe and the second ponding probe link to each other with the ponding testing circuit; After the ponding in the raingauge receiver floods the first ponding probe and the second ponding probe, the conducting of ponding testing circuit, and in controller output LOW voltage ponding signal; Whether controller can be judged automatically in the tilting bucket rain and stop up after the rainfall pulse signal of low-voltage ponding signal and tilting bucket rain is compared, simple in structure; Easy to install; Accuracy of detection is high, has improved the steadily reliable of tilting bucket rain operation, reduces operating cost.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Embodiment
Below in conjunction with concrete accompanying drawing and embodiment the utility model is described further.
As shown in Figure 1: the utility model comprises raingauge receiver 1, the first ponding probe 2, outlet part 3, the first ponding probe connecting line 4, ponding testing circuit 5, controller 6, the second ponding probe connecting line 7, the second ponding probe 8 and raingauge receiver 9.
As shown in Figure 1: as whether stopping state to be arranged in order to detect tilting bucket rain; In the raingauge receiver 1 on tilting bucket rain top, be provided with the first ponding probe 2 and the second ponding probe 8 of symmetrical distribution; The first ponding probe 2 and the second ponding probe 8 are positioned at the bottom of raingauge receiver 1, and the first ponding probe 2 and the second ponding probe 8 are apart from the 0.5mm place, bottom of raingauge receiver 1.When the ponding in the raingauge receiver 1 flooded the first ponding probe 2 and the second ponding probe 8, the ponding in the raingauge receiver 1 formed the rainwater impedance, and said rainwater impedance is electrically connected with outside ponding testing circuit 5 through the first ponding probe 2 and the second ponding probe 8; Particularly, the first ponding probe 2 links to each other with ponding testing circuit 5 through the first ponding probe connecting line 4, and the second ponding probe 8 links to each other with ponding testing circuit 5 through the second ponding probe connecting line 7.Ponding testing circuit 5 comprises triode Q1; The grounded emitter of said triode Q1; The base stage of triode Q1 links to each other with the first ponding probe 2 through the first ponding probe connecting line 4; The collector of triode Q1 links to each other with power vd D through second resistance R 2, and second resistance R 2 links to each other with the second ponding probe 8 through first resistance R 1 and the second ponding probe connecting line 7 corresponding to an end end that links to each other with power vd D.The collector of triode Q1 links to each other with controller 6, and said controller 6 can adopt single-chip microcomputer, ARM (Advanced RISC Machines), DSP (Digital Signal Processor), FPGA (Field Programmable Gate Array) or other microprocessors.
The bottom of raingauge receiver 1 is funnel-form, and the center in the raingauge receiver 1 is provided with guard 9, and said guard 9 vertically is distributed in the raingauge receiver 1; Guard 9 can blocks dust.The bottom center district of raingauge receiver 1 is provided with outlet part 3.
As shown in Figure 1: during use, the collector of triode Q1 links to each other with controller 6 in the ponding testing circuit 5, and controller 6 receives the rainfall pulse signal of tilting bucket rain.When not having ponding in the raingauge receiver 1, ponding testing circuit 5 and the first ponding probe 2,8 of the second ponding probes are in open-circuit condition, and the triode Q1 in the ponding testing circuit 5 are in cut-off state; When not having ponding in rainy and the raingauge receiver 1, controller 6 receives only the rainfall pulse signal of tilting bucket rain; Original tilting bucket rain can produce the rainfall pulse signal when using, and is easy to install.Ponding appears in raingauge receiver 1; And when ponding floods the first ponding probe 2 and the second ponding probe 8; Ponding and the first ponding probe 2 and 8 of the second ponding probes that are positioned at raingauge receiver 1 form the ponding impedances of downlink connection mutually, and this moment, ponding testing circuit 5, the first ponding probe 2, the second ponding probe 8 formed the galvanic circle through the ponding impedance.Low-voltage ponding signal is imported in the emitter junction conducting of triode Q1, the collector of triode Q1 in controller 6; Simultaneously, controller 6 compares analyzing and processing with low-voltage ponding signal and rainfall pulse signal.When controller 6 receives low-voltage ponding signal, when in next setting-up time, not having the rainfall pulse signal simultaneously, can confirm that then obstruction has taken place tilting bucket rain; General setting-up time is 1 minute, also can be provided with according to corresponding environment for use.
The utility model is through installing raingauge receiver 1 in tilting bucket rain, the bottom in the raingauge receiver 1 is installed the first ponding probe 2 and the second ponding probe, 8, the first ponding probes 2 and the second ponding probe 8 and linked to each other with ponding testing circuit 5; After the ponding in the raingauge receiver 1 floods the first ponding probe 2 and the second ponding probe 8,5 conductings of ponding testing circuit, and in controller 6 output LOW voltage ponding signal; Whether controller 6 can be judged automatically in the tilting bucket rain and stop up after the rainfall pulse signal of low-voltage ponding signal and tilting bucket rain is compared, simple in structure; Easy to install; Accuracy of detection is high, has improved the steadily reliable of tilting bucket rain operation, reduces operating cost.
Claims (9)
1. a tilting bucket rain stops up testing agency; It is characterized in that: comprise raingauge receiver (1); Bottom in the said raingauge receiver (1) is provided with the first ponding probe (2) and the second ponding probe (8), and the output terminal of the said first ponding probe (2) and the second ponding probe (8) is electrically connected with ponding testing circuit (5); When the ponding in the raingauge receiver (1) floods the first ponding probe (2) and the second ponding probe (8), ponding testing circuit (5) output ponding signal.
2. tilting bucket rain according to claim 1 stops up testing agency; It is characterized in that: said ponding testing circuit (5) comprises triode (Q1); The grounded emitter of said triode (Q1); The base stage of triode (Q1) links to each other with the first ponding probe (2); The collector of triode (Q1) links to each other with power supply (VDD) through second resistance (R2), and second resistance (R2) links to each other with the second ponding probe (8) through first resistance (R1) corresponding to an end that links to each other with power supply (VDD).
3. tilting bucket rain according to claim 2 stops up testing agency, and it is characterized in that: the collector of said triode (Q1) links to each other with controller (6).
4. tilting bucket rain according to claim 3 stops up testing agency, it is characterized in that: said controller (6) is single-chip microcomputer, ARM, DSP or FPGA.
5. tilting bucket rain according to claim 1 stops up testing agency; It is characterized in that: the said first ponding probe (2) is installed on 0.5mm place, top, raingauge receiver (1) bottom with the second ponding probe (8), and the first ponding probe (2) is symmetrically distributed in the raingauge receiver (1) with the second ponding probe (8).
6. tilting bucket rain according to claim 1 stops up testing agency, and it is characterized in that: said raingauge receiver (1) is installed on the top of tilting bucket rain.
7. tilting bucket rain according to claim 1 stops up testing agency, and it is characterized in that: the bottom of said raingauge receiver (1) is provided with guard (9), and said guard (9) vertically is distributed in the center of raingauge receiver (1) bottom.
8. tilting bucket rain according to claim 1 stops up testing agency, and it is characterized in that: the center of said raingauge receiver (1) bottom is provided with outlet part (3).
9. tilting bucket rain according to claim 1 stops up testing agency, and it is characterized in that: the bottom of said raingauge receiver (1) is funnel-form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120227411U CN202141820U (en) | 2011-06-30 | 2011-06-30 | Tipping bucket pluviometer blocking detection mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120227411U CN202141820U (en) | 2011-06-30 | 2011-06-30 | Tipping bucket pluviometer blocking detection mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202141820U true CN202141820U (en) | 2012-02-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120227411U Expired - Lifetime CN202141820U (en) | 2011-06-30 | 2011-06-30 | Tipping bucket pluviometer blocking detection mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202141820U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103018794A (en) * | 2012-10-26 | 2013-04-03 | 浙江大学 | Device for improving measurement accuracy and measurement reliability of single-tipping-bucket rain gauge and use method for same |
| CN108732650A (en) * | 2018-06-08 | 2018-11-02 | 刘航邑 | Automatically controlled cylinder type digital intelligent rain gauge |
| CN108759955A (en) * | 2018-06-29 | 2018-11-06 | 浙江大学 | A kind of ground rainwater runoff rate detection device and method |
| WO2020191466A1 (en) * | 2019-03-26 | 2020-10-01 | Dualbase Tecnologia Eletrônica Ltda | Structural arrangement for a tipping bucket rain gauge and related microcontrolled electronic system |
-
2011
- 2011-06-30 CN CN201120227411U patent/CN202141820U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103018794A (en) * | 2012-10-26 | 2013-04-03 | 浙江大学 | Device for improving measurement accuracy and measurement reliability of single-tipping-bucket rain gauge and use method for same |
| CN108732650A (en) * | 2018-06-08 | 2018-11-02 | 刘航邑 | Automatically controlled cylinder type digital intelligent rain gauge |
| CN108732650B (en) * | 2018-06-08 | 2020-11-06 | 刘航邑 | Electric control measuring cylinder type digital intelligent rainfall gauge |
| CN108759955A (en) * | 2018-06-29 | 2018-11-06 | 浙江大学 | A kind of ground rainwater runoff rate detection device and method |
| WO2020191466A1 (en) * | 2019-03-26 | 2020-10-01 | Dualbase Tecnologia Eletrônica Ltda | Structural arrangement for a tipping bucket rain gauge and related microcontrolled electronic system |
| EP3951441A4 (en) * | 2019-03-26 | 2022-04-20 | Dualbase Tecnologia Eletrônica Ltda | Structural arrangement for a tipping bucket rain gauge and related microcontrolled electronic system |
| US20220155487A1 (en) * | 2019-03-26 | 2022-05-19 | Dualbase Tecnologia Eletrônica Ltda | Structural arrangement for a tipping bucket rain gauge and related micro controlled electronic system |
| US12078776B2 (en) * | 2019-03-26 | 2024-09-03 | Dualbase Tecnologia Eletrônica Ltda | Structural arrangement for a tipping bucket rain gauge and related micro controlled electronic system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191224 Address after: 214000 28 Weiming Road, Binhu District, Wuxi City, Jiangsu Province Patentee after: Aerospace new weather Technology Co., Ltd Address before: Jinxi road Binhu District 214125 Jiangsu city of Wuxi province No. 100 Patentee before: Jiangsu Provincial Radio Inst Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120208 |
|
| CX01 | Expiry of patent term |