CN207528947U - Rainfall titrates tester - Google Patents
Rainfall titrates tester Download PDFInfo
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- CN207528947U CN207528947U CN201720675479.8U CN201720675479U CN207528947U CN 207528947 U CN207528947 U CN 207528947U CN 201720675479 U CN201720675479 U CN 201720675479U CN 207528947 U CN207528947 U CN 207528947U
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01W—METEOROLOGY
- G01W1/00—Meteorology
- G01W1/18—Testing or calibrating meteorological apparatus
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01W—METEOROLOGY
- G01W1/00—Meteorology
- G01W1/14—Rainfall or precipitation gauges
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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
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
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- Biodiversity & Conservation Biology (AREA)
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- Environmental Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Sampling And Sample Adjustment (AREA)
- Automatic Analysis And Handling Materials Therefor (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
Abstract
The utility model discloses a kind of rainfall to titrate tester, including cabinet, microcontroller is equipped in the cabinet, the microcontroller is connected with memory, water injecting metering unit, display control unit and power supply unit；The water injecting metering unit includes charge pump, water tank；The display control unit includes display control screen；Said supply unit includes power interface, and lithium battery and charging adapter are equipped in the cabinet.By adopting the above-described technical solution, the utility model is drawn water principle using charge pump constant current, human error caused by being difficult to control due to manual titration's waterflood injection rate, the uncertainty of the field calibration brought are excluded.Specification and unified error evaluation standard improve the collection accuracy of precipitation.More reliable decision-making foundation is provided to improve Flood Pre-warning System forecast precision, fills up the field calibration of rainfall collection accuracy and the blank of testing tool.
Description
Technical field
The utility model is related to rainfall automatic collection sensor error Site Detection and calibration field, more particularly to
A kind of rainfall titrates tester.
Background technology
At present data of precipitation is collected in the widely used automatic rainfall station of the industries such as the hydrology, water conservancy.Rainfall gauge titration is surveyed
Examination is typically by manually carrying out using special measuring cup.Since water filling rate of titration is difficult to control, operating personnel are to titration method, mistake
The understanding of difference evaluation requirement is different, in titration test there are manual operation error, error evaluation is lack of standardization the problems such as, bring precipitation
The inaccurate situation of amount acquisition.
Utility model content
The technical problems to be solved in the utility model is to overcome drawbacks described above, provides a kind of rainfall titration tester, specially
For editing for field tipping bucket rain gauge metering site error.
To solve the above problems, technical solution is used by the utility model：
Rainfall titrates tester, including cabinet, is equipped with microcontroller in the cabinet, the microcontroller be connected with memory,
Water injecting metering unit, display control unit and power supply unit；
The water injecting metering unit includes charge pump, water tank；
The display control unit includes display control screen；
Said supply unit includes power interface, and lithium battery and charging adapter are equipped in the cabinet.
As an improvement：The microcontroller is also associated with sound equipment, status indicator lamp, data-interface and pulse signal acquisition
Interface.
As an improvement：The pulse signal acquisition interface is removably connected with pulse signal cable, the pulse letter
Number cable is equipped with crocodile clip.
As an improvement：The cabinet is equipped with panel, and the water injecting metering unit, display control unit are set to face
On plate.
As an improvement：The power interface is DC-12V interfaces.
As an improvement：The pulse signal acquisition interface is RS232 interface.
As an improvement：The charge pump is peristaltic pump.
As an improvement：The status indicator lamp is light emitting diode lamp.
Rainfall titrates test method, includes the following steps：
Instrument calibration carries out detection calibration, and rainfall is titrated and is tested to rainfall titration tester Simulated rainfall data
Instrument titrates out water speed and carries out detection calibration；
Titration test, charge pump water inlet is connected with water tank, by charge pump water outlet with being tested udometric funnel
Connection runs charge pump, and when tipping bucket stirs the first bucket, rainfall titration tester receives first pulse signal, opens at this time
Begin to test；
In test process is titrated, a pulse signal is often received, rainfall titration tester, which shows and records, to be titrated
Journey information：
While the pulse signal aggregate-value that rainfall gauge generates is equal to preset value, rainfall titration tester stops titration,
It shows and records above-mentioned titration process information, as the last test achievement of this titration.
As an improvement：When carrying out detection calibration to rainfall titration tester Simulated rainfall data, pump water inlet is perfused
Mouth is connected with water inlet pipe, and water outlet is connected with outlet pipe, and water inlet pipe is connected with water tank, runs charge pump, treats that outlet pipe is full of
During water, charge pump out of service；Outlet pipe is accessed into the special measuring cup of rainfall gauge at this time, runs charge pump again, rainfall titration is surveyed
Examination instrument starts to measure, and when rainfall titration tester metering reaches setting value, charge pump stops water filling；Compare rainfall titration test
Measure reading in instrument continuous data and measuring cup, repeat to calibrate if inconsistent, until rainfall titration tester continuous data with
Readings are consistent for amount in measuring cup, then completes to calibrate.
As an improvement：When titrating out water speed progress detection calibration to rainfall titration tester, charge pump water inlet
Water inlet pipe is connected with, water outlet is connected with outlet pipe, and water inlet pipe is connected with water tank, runs charge pump, treats that outlet pipe is full of water
When, charge pump out of service；Outlet pipe is accessed into the special measuring cup of rainfall gauge at this time, runs charge pump, rainfall titration test again
Instrument starts metering, timing, and when rainfall titration tester metering reaches setting value, charge pump stops water filling, while rainfall titrates
Tester stops metering, timing, and rainfall titration tester simulated precipitation speed should be equal to or less than setting value at this time.
As an improvement：The titration process information include titration the date, titration the used time, titration water, step-by-step counting,
Rainfall gauge metering, titration absolute error, titration relative error.
As an improvement：When being tested in no-wind environment, the shell of tested tilting bucket rain is taken before titration test
Under, expose tipping bucket and terminals, pulse signal cable is connected to rain sensor signal output；It is tested in the environment for having wind
When, for the influence that exclusion wind stirs tipping bucket, after rainfall gauge maintenance test is completed, rain gage bucket is assembled and is restored, pulse is believed
Number cable is connected to RTU rainfall signal access ports.
As an improvement：First charge pump is preheated before rainfall titration tester calibration.
By adopting the above-described technical solution, the utility model is drawn water principle using charge pump constant current, exclude due to artificial
Human error caused by titration waterflood injection rate is difficult to control, the uncertainty of the field calibration brought.Specification and unified error is commented
Calibration is accurate, improves the collection accuracy of precipitation.More reliable decision-making foundation is provided to improve Flood Pre-warning System forecast precision, is filled up
The field calibration of rainfall collection accuracy and the blank of testing tool.
The utility model is described in further detail with reference to the accompanying drawings and examples.
Description of the drawings
Attached drawing 1 titrates the structure diagram of tester for the utility model rainfall；
Attached drawing 2 titrates the structure diagram of panel in tester for the utility model rainfall；
Attached drawing 3 titrates the principle topological diagram of tester for the utility model rainfall.
In figure：1- cabinets；2- case lids；3- panels；4- peristaltic tubes；5- peristaltic pumps；6- sound equipments；7- status indicator lamps；8- is shown
Show control flow；9- is switched；10- power interfaces；11- data-interfaces；12- pulse signal acquisition interfaces；13- water tanks.
Specific embodiment
Embodiment 1：
As shown in Figure 1,2 and 3, including ABS materials cabinet 1 and case lid 2, monolithic is equipped in cabinet 1 for rainfall titration tester
Machine and memory, cabinet 1 are equipped with aluminum alloy material panel 3, and panel 3 is equipped with water injecting metering unit, display control unit, confession
Electric unit.Microcontroller is connect with memory, water injecting metering unit, display control unit and power supply unit.
Water injecting metering unit, including charge pump, water tank 13 and several water pipes；Wherein charge pump is metering peristaltic pump 5, is counted
Amount peristaltic pump 5 is connected with peristaltic tube 4, and water pipe is silica gel water pipe；
Charge pump draws water for measuring, and precision is 0.01 milliliter；
Water tank 13, for pre-installing simulated rainfall titration test water.
Display control unit, including display control screen 8；
Display control screen 8, for display instrument state, test data, and the calibration for instrument, operation, titration, error
The operations such as evaluation.
Including power interface 10, lithium battery and charging adapter are equipped in cabinet 1 for power supply unit；
Lithium battery, DC12V, capacity 13.2Ah.
Power interface 10 is DC-12V interfaces, can connect the lithium battery charging built in charging adapter to cabinet 1, also may be used
The external DC-12V power supplys in built-in lithium battery short of electricity.
Panel 3 is equipped with switch 9, for opening, closing power supply.
Sound equipment 6, status indicator lamp 7, data-interface 11, pulse signal acquisition interface 12 are additionally provided on panel 3.Microcontroller with
Sound equipment 6, status indicator lamp 7, data-interface 11, pulse signal acquisition interface 12 connect.
Sound equipment 6, for starting, titrating the tipping bucket during test terminates sound prompt and titrates test process in titration test
Pulse signal sound prompt.
Status indicator lamp 7 is LED light emitting diode lamps, for showing that the working condition of current instrument and rainfall pass
The light prompt of sensor pulse signal.
Data-interface 11 is RS232 interface, for connecting serial ports of computers, downloads historical test data, it can also be used to real
When monitoring instrument operation data.
Pulse signal acquisition interface 12, for accessing tested udometric tipping bucket pulse, complementary signal, this interface is not required to change
Become the existing wiring of telemetry station, do not influence its existing operating status, support pulse and the access of complementary pulse signal.Pulse signal is adopted
Collection interface 12 is removably connected with pulse signal cable, and the pulse signal cable is equipped with crocodile clip.
The performance indicator of this rainfall titration tester is as follows：
This rainfall titration tester operation main interface includes parameter setting, instrument edits, three options of titration operation.
This rainfall gauge titrates test equipment, is drawn water principle using high-precision charge pump constant current, by the way that charge pump is controlled to draw water
Rotating speed realizes constant-current water injection and keeps practical water injecting metering, while automatic collection sensor element (pulse) signal in mind, so as to automatic
Rain sensor error evaluation is carried out by related request；
The equipment is that the storage of equipment control, parameters and test data is completed by microcontroller and memory etc., is passed through
Parameter setting, calibration, verification, operation, titration, error evaluation of LCD display controller unit etc. operate the display of Various types of data.
The equipment is taken directly and connects tested automatic rainfall telemetry station pulse signal interface, does not influence the physics of field device
Connection and working condition are together detected the working condition of entire telemetry station when titrating and testing.It is recommended that it is tested in titration
Before, the RTU of automatic rainfall station is first set as the pattern of " testing ".
Embodiment 2：
Rainfall titrates test method, includes the following steps：
A0, booting open the switch 9 of rainfall titration tester described in embodiment 1, open power supply.
A01, arrange parameter,
Parameter setting includes basic parameter setting and duty parameter setting：
Basic parameter includes：
Survey station number：By the survey station number of survey station, the regimen being generally made of 10 bit digitals or letter encodes；
Test serial number：The counting how many times of same survey station test from 1 or can continue existing serial number start recording；
Rainfall gauge type：Including impulse type, serial ports type etc.；
Pulse signal type：Tested rainfall gauge access way is pulse or complementary pulse (one logical one is disconnected)；
Rainfall gauge resolution ratio：The corresponding rainfall of the tested each pulse of rainfall gauge (0.1,0.2,0.5,1.0mm)；
Titration mode：It is measured including timing, pulse measurement (tipping bucket number), for impulse type rainfall gauge, using pulse
Metering；
Rainfall gauge holds rain bore：It is tested udometric to hold rain mouth size, usually 200mm bores；
Titrate rainfall：The rainfall number measured needed for single test, general 10,12.5mm etc.；
Rainfall gauge maximum raininess：The rainfall density that tested rainfall gauge maximum can test, usually 4.0mm/min (4 millimeters/
Point)；
Rate of titration：The rainfall rate of titration that single test uses, using the rainfall intensity of 4.0mm/min as acquiescence titration speed
Degree.
Duty parameter includes：
Data model storage：Select data model storage；
Data frame length：Data frame occupies memory length, and it is 64 bytes to select excellent；
Memory address pointer：Current data is in the position of storage；
Memory residual capacity：Rainfall titrates tester residual memory space；
Whether data are filled with：Confirm whether rainfall titration tester memory is filled with, store, will cover hence into cycle
Preceding partial data；
Testing time：Rainfall titration tester record tested it is complete, effectively titrate testing time, i.e. test data
The number of group, user can download corresponding test data by this number.
The operation of step A01 corresponding rainfall titration tester operation interface is；
Selecting All Parameters setting options, there are three operating spaces at parameter setting interface：Survey station master data operating space, titrator work
Condition data field, titrator warm-up operation area：
When being configured in survey station master data operating space and titrator floor data area, keyboard interface is popped up, is used for
It changes parameter and inputs the type that code name selects then rainfall gauge, pulse signal, titration mode, data model storage.
It chooses and determines option：For preserving the parameter of this setting and modification, then click the selection return option in the upper left corner
Return to main interface；It chooses and cancels option：Main interface is returned to after being to give up the parameter of this setting or modification.
In the case that long-term no, peristaltic tube 4 has certain problem on deformation for A02, preheating, charge pump 5 and peristaltic tube 4,
It can lead to measurement error, to eliminate the error of equipment operation as far as possible, need to carry out at preheating charge pump 5 and peristaltic tube 4
Reason.
The testing time is titrated to save, warm-up operation can be carried out at the same time with parameter setting, and concrete operations are：Charge pump is with mould
Intend the speed rotation of 4 millimeters of rainfalls per minute.Charge pump stops operating after preheating 1~3 minute；Usual summer or environment temperature
Preheating time is shorter when higher, when winter or relatively low environment temperature preheating time grow.
Peristaltic tube 4 has anhydrous when preheating.
The operation of step A02 corresponding rainfall titration tester operation interface is；
Selecting All Parameters setting options, there are three operating spaces at parameter setting interface：Survey station master data operating space, titrator work
Condition data field, titrator warm-up operation area：
Preheating option is chosen in titrator warm-up operation area, preheating is chosen after 1~3 minute stops option.
A, instrument calibration,
A1, detection calibration is carried out to rainfall titration tester Simulated rainfall data, for improving or improving titration test
The operation of instrument meter accuracy of measurement, with 4 millimeters per minute of 10 millimeters of rate of titration Simulated rainfall, concrete operations are as follows：
Charge pump water inlet is connected with water inlet pipe, and water outlet is connected with outlet pipe, and water inlet pipe and outlet pipe are silica gel water pipe,
Wherein water outlet length of tube is longer than into water length of tube, and water inlet pipe is connected with water tank 13, the enough clear water of prepackage in water tank 13.
Outlet pipe is hanging.
Charge pump is run, when outlet pipe is full of water (bubble-free, nozzle have been discharged in pipe), charge pump out of service；
Outlet pipe is accessed into the special measuring cup of rainfall gauge at this time, the special measuring cup of rainfall gauge should clean, nothing left water.
Charge pump is run again, and rainfall titration tester starts to measure, when rainfall titration tester metering reaches setting value
When, charge pump stops water filling；Reading is measured in comparison rainfall titration tester continuous data and measuring cup, the water of reading is at this moment measured in measuring cup
Amount should be consistent with instrument continuous data, is calibrated if inconsistent.
A2, water speed progress detection calibration is titrated out to rainfall titration tester, is that water speed is titrated out to titration tester
The test of degree is tested with 4 millimeters of rainfall intensities per minute, and test volume is 8 millimeters, should be at 120 seconds or approximately more than 120 seconds complete
Into concrete operations are as follows：
Charge pump water inlet is connected with water inlet pipe, and water outlet is connected with outlet pipe, and water inlet pipe and outlet pipe are silica gel water pipe,
Wherein water outlet length of tube is longer than into water length of tube, and water inlet pipe is connected with water tank 13, the enough clear water of prepackage in water tank 13.
Outlet pipe is hanging.
Charge pump is run, when outlet pipe is full of water (bubble-free, nozzle have been discharged in pipe), charge pump out of service；
Outlet pipe is accessed into the special measuring cup of rainfall gauge at this time, the special measuring cup of rainfall gauge should clean, nothing left water.
Charge pump is run again, and rainfall titration tester starts metering, timing, can also start timer at this time, use
Manual time-keeping, when rainfall titration tester metering reaches setting value, charge pump stops water filling, while rainfall titration tester stops
Only metering, timing, rainfall, which titrates tester simulated precipitation speed, at this time should be equal to or less than setting value.I.e.：Metering should be 8mm,
Titration time should be equal to or more than defined 120 seconds.
Step A1 or A2 are repeated, it is carried out repeatedly to check and calibrate, until rainfall titration tester continuous data and amount
Readings are consistent for amount in cup, and error concealment is then completed to calibrate.
The operation of step A corresponding rainfall titration tester operation interface is；
It chooses instrument and edits option, instrument edits interface and includes velocity test option, real time data, calibration data operating space
With several calibration result viewing areas, calibration result viewing area includes titration option, mainly completes instrument calibration, rate of titration test
Deng operation；Wherein status bar, the working condition of display instrument.
Step A1：The corresponding titration option of No.1 calibration results is chosen first, runs charge pump, when outlet pipe is full of water
Pause option is chosen, outlet pipe is accessed the special measuring cup of rainfall gauge, chooses startupoptions, run again by charge pump out of service
Charge pump, when instrument metering reaches 10mm, charge pump is automatically stopped water filling.
At this moment the water that reading is measured in measuring cup should be consistent with instrument continuous data, and actual amount of water is inputted school if there are error
Quasi- data put several frames, and calibration option is chosen after confirmation input data are errorless.
The corresponding titration option of No.2 calibration results is chosen again, carries out repeatedly review and calibration.
Step A2：Access speed tests option, runs charge pump, and pause option is chosen when outlet pipe is full of water, is stopped
Charge pump is run, outlet pipe is accessed into the special measuring cup of rainfall gauge, startupoptions is chosen, runs charge pump again, when instrument measures
When reaching 8mm, charge pump is automatically stopped water filling.
Return option is chosen after the completion of calibration, test and returns to main interface, carries out operation below.
B, titration test,
To ensure the accuracy and authenticity of rainfall titration test, first being safeguarded before formal titration by rain sensor will
Ask the maintenance and cleaning for completing sensor, it is ensured that the sensing that measured rainfall is in following normal condition:
Rain sensor should be installed stable and firm, and foot bolt should not have loose phenomenon.
Hold the horizontal saliva of rain mouth put down, garden air level it is placed in the middle.
Each water stream channel of sensor should be unimpeded, it is ensured that is blocked without dust siltation or dirt.
Each tipping bucket should be rotated during stirring flexibly, without any some retardation.
Each tipping bucket flip angle positioning adjusting screw should fasten, and must not loosen.
The relative position of tongue tube and magnet steel should be correct, and pulse signal should be normal.
When being tested in no-wind environment, before titration test, the shell of tested tilting bucket rain is removed, expose tipping bucket and
Pulse signal cable is connected to rain sensor signal output by terminals；If tested in the environment for having wind, to exclude wind
To the influence that tipping bucket stirs, after rainfall gauge maintenance test is completed, rain gage bucket should be assembled and restored, pulse signal cable is connect
To RTU rainfall signal access ports.
Charge pump inlet and outlet are connected separately with silica gel water pipe, and water inlet pipe is connected with water tank 13, water tank 13
The enough clear water of interior prepackage.Outlet pipe access is tested udometric funnel, can make silicone tube using a medium size binder clip and consolidate
Fixed rack, in case silicone tube slides.
By the crocodile clip of pulse signal cable, tilting bucket rain pulse signal connectivity port is directly sandwiched in, ring is disturbed there is wind
When being tested in border, for wind is avoided to disturb the test error brought, crocodile clip can be directly attempted by the terminal that sensor is connect with RTU
On；" five cores " plug correspondence is plugged on data-interface 11 again.
Charge pump is run, when tipping bucket stirs the first bucket, rainfall titration tester receives first pulse signal, at this time
Start to test；In test process is titrated, a pulse signal is often received, rainfall titration tester, which shows and records, to be titrated
Journey information：
While the pulse signal aggregate-value that rainfall gauge generates is equal to preset value, rainfall titration tester stops titration,
Above-mentioned display and the last test achievement of the titration process information recorded, as this titration.
If the titration rainfall of setting is 10mm, i.e., number of pulses is 20 times, due to needing complete 20 pulse signals, because
This 1st pulse signal is as initial pulse, and the 2nd pulse is only first effective pulse, and so on, it tests
21 pulses are produced when complete in total, i.e., effective 10mm Simulated precipitations.
For ease of prompting and distinguishing, when first pulses generation, sound equipment 6 can send out the sound of 1.5 seconds, the last one, i.e.,
The sound of 2.5 seconds is sent out during the 21st pulses generation, the pulse that centre generates sends out the sound of 0.5 second, for rainfall to be prompted to drip
Determine tester working condition and titration situation.
Titration process information includes：
Real time data：Newest real time data is tested in current titration；
Titrate the date：Current date information, form are Year/Month/Day；
Remaining battery power：Present battery remaining capacity, when electricity be less than 25% when should access external power supply work or to
Battery charges；
Time started：The time that titration test starts, when form is/point/second；
End time：Pulse signal generates the time at (tipping bucket stirs) moment, when form is/point/second；
Titrate the used time：Titration test accumulating time；
Titrate water：Titration test is actually implanted into water；
Step-by-step counting：It receives from udometric pulse number (tipping bucket stirs bucket number)；
Rainfall gauge measures：The accumulative rainfall of rainfall gauge record；
Titrate absolute error：Rainfall gauge measured value subtracts instrument variable and calculates titration absolute error, when rainfall gauge measured value
During more than instrument variable, error is "+", otherwise error is "-"；
Titrate relative error：Titration absolute error multiplies 100% except instrument variable.
The operation of step B corresponding rainfall titration tester operation interface is；
Titration operation option is chosen, when needing to run charge pump, chooses startupoptions.
After test, this test is such as approved, choose return option and preserve this test data and fall back on main interface.Such as
It needs to test again, after the completion of preparation is tested, chooses startupoptions and then start new primary titration test.
If C, terminating the titration test at the station, choose if returning to option back to main interface, close rainfall titration test
Instrument power supply.
D, test data is downloaded,
Computer starting AccessPort terminal sends the titration historical data that titrator storage is downloaded in instruction, it is possible to use U
Disk directly downloads historical data, and concrete operations are as follows：
Instrument RS-232C communication interfaces with serial ports of computers are connect with serial port communication line, if without serial ports, need to pacify
Dress USB turns serial equipment.
The operation of step D corresponding rainfall titration tester operation interface is；Selecting All Parameters setting options, in titrator work
In condition data field, data that testing time is shown, both data numbers for this test.
One embodiment of the utility model is described in detail above, but the content is only the utility model
Most preferred embodiment, it is impossible to be construed as limiting the scope of the utility model.It is all to be made according to application scope of the utility model
All the changes and improvements etc., should all belong within the patent covering scope of the utility model.
Claims (6)
1. rainfall titrates tester, it is characterised in that：Including cabinet (1), microcontroller, the monolithic are equipped in the cabinet (1)
Machine is connected with memory, water injecting metering unit, display control unit and power supply unit；
The water injecting metering unit includes charge pump, water tank (13)；
The display control unit includes display control screen (8)；
Said supply unit includes power interface (10), and lithium battery and charging adapter are equipped in the cabinet (1)；
The microcontroller is also associated with sound equipment (6), status indicator lamp (7), data-interface (11) and pulse signal acquisition interface
(12)；
The pulse signal acquisition interface (12) is removably connected with pulse signal cable, and the pulse signal cable is equipped with crocodile
Fish is pressed from both sides.
2. rainfall according to claim 1 titrates tester, it is characterised in that：The cabinet (1) is equipped with panel (3),
The water injecting metering unit, display control unit are set on panel (3).
3. rainfall according to claim 1 titrates tester, it is characterised in that：The power interface (10) connects for DC-12V
Mouthful.
4. rainfall according to claim 1 titrates tester, it is characterised in that：The pulse signal acquisition interface (12) is
RS232 interface.
5. rainfall according to claim 1 titrates tester, it is characterised in that：The charge pump is peristaltic pump (5).
6. rainfall according to claim 1 titrates tester, it is characterised in that：The status indicator lamp (7) is luminous two
Pole pipe indicator light.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107085247A (en) * | 2017-05-18 | 2017-08-22 | 薛内川 | Rainfall titrates tester and rainfall titration method of testing |
| CN112415636A (en) * | 2020-11-02 | 2021-02-26 | 航天新气象科技有限公司 | Calibrating device of rainfall sensor |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112596130B (en) * | 2020-12-03 | 2022-10-14 | 锐捷网络股份有限公司 | Method, device, system, equipment and storage medium for testing rain gauge |
| CN113341483B (en) * | 2021-06-21 | 2022-10-18 | 安徽省大气探测技术保障中心 | Rainfall phenomenon appearance raindrop particle diameter grain speed simulation detection device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102928892B (en) * | 2011-08-09 | 2016-05-11 | 古峻峰 | Rainfall gauge Full-automatic calibrator |
| CN103955010B (en) * | 2014-05-13 | 2016-03-16 | 中国长江电力股份有限公司 | Portable Automatic check instrument |
| CN207528947U (en) * | 2017-05-18 | 2018-06-22 | 薛内川 | Rainfall titrates tester |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107085247A (en) * | 2017-05-18 | 2017-08-22 | 薛内川 | Rainfall titrates tester and rainfall titration method of testing |
| CN107085247B (en) * | 2017-05-18 | 2024-04-19 | 薛内川 | Rainfall titration tester and rainfall titration testing method |
| CN112415636A (en) * | 2020-11-02 | 2021-02-26 | 航天新气象科技有限公司 | Calibrating device of rainfall sensor |
| CN112415636B (en) * | 2020-11-02 | 2022-05-03 | 航天新气象科技有限公司 | Calibrating device of rainfall sensor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107085247A (en) | 2017-08-22 |
| CN107085247B (en) | 2024-04-19 |
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