CN212723430U - Hydraulic dynamic balance type real-time rain gauge - Google Patents
Hydraulic dynamic balance type real-time rain gauge Download PDFInfo
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- CN212723430U CN212723430U CN202021484222.2U CN202021484222U CN212723430U CN 212723430 U CN212723430 U CN 212723430U CN 202021484222 U CN202021484222 U CN 202021484222U CN 212723430 U CN212723430 U CN 212723430U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
- Y02A90/10—Information and communication technologies [ICT] supporting adaptation to climate change, e.g. for weather forecasting or climate simulation
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Abstract
The utility model discloses a hydraulic dynamic balance type real-time rain gauge, which comprises a rain collecting funnel, a liquid level detection mechanism and a calculation processing component; the rain collecting funnel comprises a rain collecting surface and a funnel pipe, wherein the rain collecting surface is in an inverted cone shape, the bottom of the rain collecting surface is communicated with the top of the funnel pipe, the funnel pipe is vertically communicated, the top of the funnel pipe is provided with a water inlet, and the bottom of the funnel pipe is provided with a water outlet; the liquid level detection mechanism comprises a laser transmitter and a laser receiver, the laser transmitter is arranged at the water inlet of the funnel pipe, and the laser receiver is arranged at the water outlet of the funnel pipe; the calculation processing assembly is arranged at the bottom of the funnel tube and comprises a controller, a power supply, a laser induction circuit and a signal amplification circuit, and the signal amplification circuit comprises an operational amplifier circuit and a driving circuit. The utility model discloses can effectively acquire dynamic change's real-time precipitation, establish and change with real-time rainfall, be convenient for directly perceived vividly read the system of relation between the data, do benefit to the meteorological data of collecting real-time change.
Description
Technical Field
The utility model relates to a meteorological detection technical field.
Background
Current rain gauge all mainly surveys the average rainfall in the certain time, and wherein the tipping bucket formula is through a quantitative funnel upset number of times statistics rainfall, and the siphon formula is through the change of surface of water altitude record rainfall change and intensity, and the rainfall is obtained through artifical naked eye reading to the style of weighing.
However, the above method still has the following problems:
(1) the existing rain gauge is used for collecting and measuring rainfall conditions in a continuous time period, and dynamically changing rainfall cannot be read in real time;
(2) if the temperature is close to the freezing point, precipitation falls on the rain gauge and is easy to freeze and block, and the work cannot be smooth;
(3) the manual readings are subject to errors.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a hydraulic pressure dynamic balance type real-time rain gauge can effectively acquire dynamic change's real-time precipitation, establishes and changes the system that is correlated with, is convenient for read relation between data directly perceived vividly with real-time rain, does benefit to the meteorological data of collecting real-time change.
In order to achieve the above purpose, the technical scheme of the utility model is that:
a hydraulic dynamic balance type real-time rain gauge comprises a rain collecting funnel, a liquid level detection mechanism and a calculation processing component;
the rain collecting funnel comprises a rain collecting surface and a funnel pipe, wherein the rain collecting surface is in an inverted cone shape, the bottom of the rain collecting surface is communicated with the top of the funnel pipe, the funnel pipe is vertically communicated, the top of the funnel pipe is provided with a water inlet, and the bottom of the funnel pipe is provided with a water outlet;
the liquid level detection mechanism comprises a laser transmitter and a laser receiver, the laser transmitter is arranged at a water inlet of the funnel pipe, the laser receiver is arranged at a water outlet of the funnel pipe, a plurality of laser sensing pieces which are arranged in parallel are arranged on a sensing end of the laser receiver, and laser emitted by an emitting end of the laser transmitter is refracted by a medium and then received by the laser sensing pieces;
the calculation processing assembly is arranged at the bottom of the funnel tube and comprises a controller, a power supply, a laser induction circuit and a signal amplification circuit, and the signal amplification circuit comprises an operational amplifier circuit and a driving circuit; the controller is respectively and electrically connected with the power supply and the signal amplification circuit, the laser transmitter and the laser receiver of the liquid level detection mechanism are respectively and electrically connected with the laser sensing circuit, the laser sensing circuit is electrically connected with the controller through the operational amplifier circuit, and the controller is electrically connected with external human-computer interaction equipment through the driving circuit.
Further, the medium is rainwater collected by a rainwater collection funnel.
Furthermore, a heating shading layer is sleeved outside the funnel pipe, and a heating resistor is arranged in the heating shading layer.
Furthermore, the external human-computer interaction device is a display screen.
Furthermore, the surface of the rain collecting surface is provided with a water-soluble non-stick coating.
Compared with the prior art, the beneficial effects of the utility model reside in that:
1. the hydraulic dynamic balance type real-time rain gauge in the utility model adopts a wide-angle funnel shape as a whole, collects rainwater through a rainwater collection surface, and changes the pressure of a water outlet at the bottom of the funnel pipe through the change of the volume of accumulated water in the funnel pipe, thereby influencing the water flow speed of the rainwater to be equal to the rain falling speed; and the laser of laser emitter transmission is received by laser receiver through the refraction of funnel socle portion ponding, and the ponding of different volumes corresponds the laser of different refraction angles, and consequently, the refraction angle of laser is corresponding with the current velocity of rainwater, and laser of laser emitter transmission is received by the laser receiver of funnel socle portion after the rainwater refraction in addition therefore can obtain the real-time volume of funnel intraduct ponding to reach the real-time speed of rainwater.
2. The utility model provides a real-time rain gauge of hydraulic dynamic balance type is equipped with the heating light shield layer at funnel outside of tubes side cover, is equipped with heating resistor in the heating light shield layer, can prevent that precipitation from freezing to block up funnel bottom of tubes delivery port at low temperature, makes measuring result error appear.
3. The utility model provides a real-time rain gauge of hydraulic dynamic balance type adopts outside human-computer interaction equipment is the display screen, and the measurement personnel can obtain the real-time speed of rainwater through the display screen.
4. The utility model provides a real-time rain gauge of hydraulic dynamic balance type is equipped with water-soluble non stick coating on collection rain surface, avoids ponding to adhere to and influences the measurement to the liquid level on collection rain surface.
Drawings
Fig. 1 is a schematic perspective view of a hydraulic dynamic balance type real-time rain gauge according to the present invention;
fig. 2 is a cross-sectional view of a hydraulic dynamic balance type real-time rain gauge of the present invention;
fig. 3 is a path diagram of laser in a hydraulic dynamic balance type real-time rain gauge after refraction by a medium;
fig. 4 is a top view of a laser receiver in a hydraulic dynamic balance type real-time rain gauge of the present invention;
fig. 5 is a circuit diagram of a calculation processing module in the hydraulic dynamic balance type real-time rain gauge of the present invention;
in the figure: 1. a rain collecting surface; 2. a funnel tube; 3. a laser transmitter; 4. a laser receiver; 5. a laser induction sheet; 6. a computing processing component; 7. heating the light shielding layer;
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Example 1:
a hydraulic dynamic balance type real-time rain gauge comprises a rain collecting funnel, a liquid level detection mechanism and a calculation processing component 6 as shown in figures 1-5; the rain collecting funnel comprises a rain collecting surface 1 and a funnel pipe 2, the rain collecting surface 1 is in an inverted cone shape, the bottom of the rain collecting surface is communicated with the top of the funnel pipe 2, the funnel pipe 2 is vertically communicated, the top of the funnel pipe is provided with a water inlet, and the bottom of the funnel pipe is provided with a water outlet; the liquid level detection mechanism comprises a laser transmitter 3 and a laser receiver 4, the laser transmitter 3 is arranged at the water inlet of the funnel pipe 2, the laser receiver 4 is arranged at the water outlet of the funnel pipe 2, a plurality of laser sensing pieces 5 which are arranged in parallel are arranged on the sensing end of the laser receiver 4, and laser emitted by the emitting end of the laser transmitter 3 is refracted by a medium and then received by the laser sensing pieces 5; the calculation processing assembly 6 is arranged at the bottom of the funnel tube 2 and comprises a controller, a power supply, a laser induction circuit and a signal amplification circuit, and the signal amplification circuit comprises an operational amplifier circuit and a driving circuit; the controller is respectively and electrically connected with the power supply and the signal amplification circuit, the laser transmitter 3 and the laser receiver 4 of the liquid level detection mechanism are respectively and electrically connected with the laser induction circuit, the laser induction circuit is electrically connected with the controller through the operational amplifier circuit, and the controller is electrically connected with external human-computer interaction equipment through the driving circuit.
Example 2:
the embodiment is a hydraulic dynamic balance type real-time rain gauge, which is further improved on the basis of the embodiment 1, and the medium is rainwater collected by a rainwater collection funnel.
Example 3:
in this embodiment, a hydraulic dynamic balance type real-time rain gauge is further improved based on embodiment 1 or embodiment 2, wherein a heating light shielding layer is sleeved outside a funnel tube, and a heating resistor is disposed in the heating light shielding layer.
Example 4:
the embodiment is a hydraulic dynamic balance type real-time rain gauge, which is further improved on the basis of the embodiment 1, the embodiment 2 or the embodiment 3, and the external man-machine interaction device is a display screen.
Example 5:
in this embodiment, a hydraulic dynamic balance type real-time rain gauge is further improved based on embodiment 1 or embodiment 2 or embodiment 3 or embodiment 4, and a rain collecting surface is provided with a water-soluble non-stick coating.
The utility model discloses a certain relation of long-pending water yield in speed of falling rain and the collection rain funnel in twinkling of an eye:
r-radius of the rain collecting surface;
theta-inclination of the rain collecting surface;
Shole(s)-horizontal cross-sectional area of the funnel;
h-the accumulated water height of a certain instant liquid level from the bottom of the funnel pipe;
wherein:
ρ -media density;
g-acceleration of gravity;
dt-time differential;
and the delta m represents the mass of the micro liquid at the bottom of the funnel tube.
Claims (5)
1. A hydraulic dynamic balance type real-time rain gauge is characterized in that: the rain collecting funnel, the liquid level detection mechanism and the calculation processing component are included;
the rain collecting funnel comprises a rain collecting surface and a funnel pipe, wherein the rain collecting surface is in an inverted cone shape, the bottom of the rain collecting surface is communicated with the top of the funnel pipe, the funnel pipe is vertically communicated, the top of the funnel pipe is provided with a water inlet, and the bottom of the funnel pipe is provided with a water outlet;
the liquid level detection mechanism comprises a laser transmitter and a laser receiver, the laser transmitter is arranged at a water inlet of the funnel pipe, the laser receiver is arranged at a water outlet of the funnel pipe, a plurality of laser sensing pieces which are arranged in parallel are arranged on a sensing end of the laser receiver, and laser emitted by an emitting end of the laser transmitter is refracted by a medium and then received by the laser sensing pieces;
the calculation processing assembly is arranged at the bottom of the funnel tube and comprises a controller, a power supply, a laser induction circuit and a signal amplification circuit, and the signal amplification circuit comprises an operational amplifier circuit and a driving circuit; the controller is respectively and electrically connected with the power supply and the signal amplification circuit, the laser transmitter and the laser receiver of the liquid level detection mechanism are respectively and electrically connected with the laser sensing circuit, the laser sensing circuit is electrically connected with the controller through the operational amplifier circuit, and the controller is electrically connected with external human-computer interaction equipment through the driving circuit.
2. The hydraulic dynamically balanced real-time rain gauge of claim 1, wherein: the medium is rainwater collected by a rainwater collection funnel.
3. The hydraulic dynamically balanced real-time rain gauge of claim 1, wherein: the funnel outside of tubes side cover is equipped with the heating light shield layer, be equipped with heating resistor in the heating light shield layer.
4. The hydraulic dynamically balanced real-time rain gauge of claim 1, wherein: the external man-machine interaction equipment is a display screen.
5. The hydraulic dynamically balanced real-time rain gauge of claim 1, wherein: the surface of the rain collecting surface is provided with a water-soluble non-stick coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021484222.2U CN212723430U (en) | 2020-07-24 | 2020-07-24 | Hydraulic dynamic balance type real-time rain gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021484222.2U CN212723430U (en) | 2020-07-24 | 2020-07-24 | Hydraulic dynamic balance type real-time rain gauge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212723430U true CN212723430U (en) | 2021-03-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021484222.2U Active CN212723430U (en) | 2020-07-24 | 2020-07-24 | Hydraulic dynamic balance type real-time rain gauge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212723430U (en) |
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2020
- 2020-07-24 CN CN202021484222.2U patent/CN212723430U/en active Active
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