CN202025098U - Sound wave pluviometer device - Google Patents
Sound wave pluviometer device Download PDFInfo
- Publication number
- CN202025098U CN202025098U CN2011201039335U CN201120103933U CN202025098U CN 202025098 U CN202025098 U CN 202025098U CN 2011201039335 U CN2011201039335 U CN 2011201039335U CN 201120103933 U CN201120103933 U CN 201120103933U CN 202025098 U CN202025098 U CN 202025098U
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- sound wave
- water collector
- rain
- solenoid valve
- control unit
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Abstract
The utility model discloses a sound wave pluviometer device, belonging to the technical field of pluviometer devices. Technical scheme lies in that the sound wave pluviometer device comprises a rainwater receiver used for receiving the rainwater, wherein a rainwater receiver pipeline is connected with a water collector, a guide wave pipe is arranged in the water collector, the guide wave pipe is communicated with the water collector, an upper end of the guide wave pipe is provided with a sound wave generating and receiving device, and the sound wave generating and receiving device is electrically connected with a data acquisition and control unit. The utility model aims to provide a sound wave pluviometer device with high precision and a simple mechanical structure, which is used for measuring rainfall.
Description
Technical field
The utility model relates to a kind of rain gage, more particularly, relates in particular to a kind of sound wave rain gage device.
Background technology
To effective measurement of rainfall amount, to industrial and agricultural production, people's lives and prevent natural disaster and have very important significance.At present, the precipitation station that each flood control department uses generally all uses tipping-bucket rain-gauge, self-recording rainbow and formula rain gage, and it is not enough to the measuring accuracy of rainfall amount, particularly descend the weather of torrential rain continuously, understand frequent test leakage, the data of preparation can not be provided, be unfavorable for the decision-making of flood control department.
The utility model content
The purpose of this utility model is at above-mentioned the deficiencies in the prior art, and the sound wave rain gage device of a kind of measuring accuracy height, physical construction letter is provided.
The technical solution of the utility model is achieved in that a kind of sound wave rain gage device, comprise the rain container that is used to receive rainwater, wherein said rain container pipeline is connected with water collector, in water collector, be provided with waveguide pipe, waveguide pipe is connected with water collector, be provided with sonic generator and receiver in the waveguide pipe upper end, sonic generator and receiver are electrically connected with data acquisition and control module.
In the above-mentioned sound wave rain gage device, establish normally open solenoid valve on the pipeline between described rain container and the water collector, normally open solenoid valve and data acquisition and control module are electrically connected.
In the above-mentioned sound wave rain gage device, described browser at the bottom of the catchment is connected with normally closed solenoid valve by pipeline, and normally closed solenoid valve and data acquisition and control module are electrically connected.
In the above-mentioned sound wave rain gage device, described data acquisition and control module are made of main control unit, power supply processing and control element (PCE), signal processing control unit, temperature compensation unit and data storage cell, and main control unit is connected with power supply processing and control element (PCE), signal processing control unit, temperature compensation unit and data storage cell circuit respectively.
In the above-mentioned sound wave rain gage device, described rain container and water collector periphery are provided with barrel-type casing, and rain container is positioned at the upper end of barrel-type casing.
After the utility model adopts said structure, send sound wave by sonic generator, receive by acoustic receiver again, calculate sound wave through signal processing control unit to data acquisition and control module and be issued to the time that receives, speed by sound wave draws rainfall amount, and according to the automatic Inlet and outlet water of control rain trap of the size of rainfall, can not test leakage under the weather of extra torrential rain continuously, the accuracy height.The utlity model has the measuring accuracy height, measured big, the advantages such as resolution is high, good reliability of raininess.Be highly suitable for the use of flood control department.
Description of drawings
The utility model is described in further detail below in conjunction with the embodiment in the accompanying drawing, but do not constitute any restriction of the present utility model.
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the circuit structure block scheme of the utility model data acquisition and control module.
Among the figure: rain container 1, water collector 2, waveguide pipe 3, sonic generator and receiver 4, data acquisition and control module 5, normally open solenoid valve 6, normally closed solenoid valve 7, main control unit 5a, power supply processing and control element (PCE) 5b, signal processing control unit 5c, temperature compensation unit 5d, data storage cell 5e, housing 8.
Embodiment
Consult illustrated in figures 1 and 2, a kind of sound wave rain gage device of the present utility model, comprise the rain container 1 that is used to receive rainwater, rain container 1 pipeline is connected with water collector 2, establish normally open solenoid valve 6 on the pipeline between rain container 1 and the water collector 2, water collector 2 bottoms are connected with normally closed solenoid valve 7 by pipeline, in water collector 2, be provided with waveguide pipe 3, waveguide pipe 3 vertically is arranged in the water collector 2, the bottom of waveguide pipe 3 is connected with water collector 2, is provided with sonic generator and receiver 4 in waveguide pipe 3 upper ends, utilizes Principles of Acoustics, by calculating the time that sound wave sends and returns, calculate rainfall amount through the sonic transmissions velograph again; Sonic generator and receiver 4, normally open solenoid valve 6 and normally closed solenoid valve 7 all have been electrically connected data acquisition and control module 5; Data acquisition and control module 5 are made of main control unit 5a, power supply processing and control element (PCE) 5b, signal processing control unit 5c, temperature compensation unit 5d and data storage cell 5e, and main control unit 5a is connected with power supply processing and control element (PCE) 5b, signal processing control unit 5c, temperature compensation unit 5d and data storage cell 5e circuit respectively; Power supply processing and control element (PCE) 5b is connected with normally closed solenoid valve 7 circuit with normally open solenoid valve 6 respectively, be used to control the Kai Heguan of normally open solenoid valve 6 and normally closed solenoid valve 7, signal processing control unit 5c is connected with receiver 4 circuit with sonic generator, is used for the running of guide sound wave producer and receiver 4; Data storage cell 5e is used to store the data of measurement; Temperature compensation unit 5d is used to compensate the velocity of sound under different temperatures; For whole device is convenient for carrying and carries, be provided with the housing 8 of tubular in rain container 1 and water collector 2 peripheries, rain container 1 is positioned at the upper end of housing 8.
During concrete the use, the pipe range of setting waveguide pipe 3 is L1, and the position at sonic generator and receiver 4 places is made as datum mark, and this point is L2 with the distance of the liquid level of 3 li of waveguide pipe.When rainfall, rainwater is from rain container 21 water inlets, flowing to water collector 2 through normally open solenoid valve 6 stores, rainwater also flows to waveguide pipe 3 simultaneously, send certain frequency is sent in instruction to the sonic generator of control signal processing and control element (PCE) 5b guide sound wave producer and receiver 4 sound wave by main control unit 5a, acoustic receiver by sonic generator and receiver 4 receives the time T that sound wave returns again, and calculate L1=T*S/2 according to the aerial velocity of propagation S of sound wave, then measure the high L=L1-L2 of being of water in water collector 2, through demarcating, draw actual rainfall amount in the unit interval by L.Simultaneously, when the rainwater of water collector 2 reach a certain height, close by power supply processing and control element (PCE) 5b control normally open solenoid valve 6, stop toward water collector 2 water inlets, then rainfall water can be stored in the rain container 1, the water height of measuring simultaneously in the water collector 2 draws actual rainfall value, opening normally closed solenoid valve 7 after measuring discharges water, measure the water height of water collector 2 while discharging water, when the water of measuring water collector 2 high for when demarcating number, then close normally closed solenoid valve 7 and stop to discharge water, open normally open solenoid valve 6 water inlets simultaneously, measure as above-mentioned following also.
Claims (5)
1. sound wave rain gage device, comprise the rain container (1) that is used to receive rainwater, it is characterized in that, described rain container (1) pipeline is connected with water collector (2), in water collector (2), be provided with waveguide pipe (3), waveguide pipe (3) is connected with water collector (2), is provided with sonic generator and receiver (4) in waveguide pipe (3) upper end, and sonic generator and receiver (4) are electrically connected with data acquisition and control module (5).
2. sound wave rain gage device according to claim 1 is characterized in that, establishes normally open solenoid valve (6) on the pipeline between described rain container (1) and the water collector (2), and normally open solenoid valve (6) is electrically connected with data acquisition and control module (5).
3. sound wave rain gage device according to claim 2 is characterized in that, described water collector (2) bottom is connected with normally closed solenoid valve (7) by pipeline, and normally closed solenoid valve (7) is electrically connected with data acquisition and control module (5).
4. according to the arbitrary described sound wave rain gage device of claim 1 to 3, it is characterized in that, described data acquisition and control module (5) are made of main control unit (5a), power supply processing and control element (PCE) (5b), signal processing control unit (5c), temperature compensation unit (5d) and data storage cell (5e), and main control unit (5a) is connected with power supply processing and control element (PCE) (5b), signal processing control unit (5c), temperature compensation unit (5d) and data storage cell (5e) circuit respectively.
5. sound wave rain gage device according to claim 4 is characterized in that, described rain container (1) and water collector (2) periphery are provided with housing (8), and rain container (1) is positioned at the upper end of housing (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201039335U CN202025098U (en) | 2011-04-11 | 2011-04-11 | Sound wave pluviometer device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201039335U CN202025098U (en) | 2011-04-11 | 2011-04-11 | Sound wave pluviometer device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202025098U true CN202025098U (en) | 2011-11-02 |
Family
ID=44850043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201039335U Expired - Lifetime CN202025098U (en) | 2011-04-11 | 2011-04-11 | Sound wave pluviometer device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202025098U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105759324A (en) * | 2016-05-25 | 2016-07-13 | 江苏无线电厂有限公司 | Aviation weather short-time heavy rainfall precise measuring system |
-
2011
- 2011-04-11 CN CN2011201039335U patent/CN202025098U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105759324A (en) * | 2016-05-25 | 2016-07-13 | 江苏无线电厂有限公司 | Aviation weather short-time heavy rainfall precise measuring system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20111102 |
|
| CX01 | Expiry of patent term |