CN108007728A - Rainwater-sampling device - Google Patents
Rainwater-sampling device Download PDFInfo
- Publication number
- CN108007728A CN108007728A CN201711224447.7A CN201711224447A CN108007728A CN 108007728 A CN108007728 A CN 108007728A CN 201711224447 A CN201711224447 A CN 201711224447A CN 108007728 A CN108007728 A CN 108007728A
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- Prior art keywords
- sampling
- cup
- microcontroller
- rainwater
- host computer
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/20—Devices for withdrawing samples in the liquid or fluent state for flowing or falling materials
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/20—Devices for withdrawing samples in the liquid or fluent state for flowing or falling materials
- G01N2001/2092—Cross-cut sampling
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a kind of rainwater-sampling device, including host computer, some sampling cups, microcontroller and communication module；The wall of cup of each sampling cup is respectively mounted microcontroller, and microcontroller is connected by communication module with host computer；Microcontroller sets respective numbering, and number information is transmitted to host computer, host computer sends instruction to the microcontroller with numbering, microprocessor control sampling cup is set gradually to collect rainwater according to number order, setting time interval, microcontroller records the time that each sampling cup collects rainwater, is transmitted to host computer.Rainwater-sampling device in the present invention, using host computer, microcontroller and communication module, realize to the numbering of sampling cup and the rainwater information in sampling cup is subjected to automatic collection processing, without artificial acquisition process, error rate is reduced, ensure that the accuracy of rainwater sampling analysis data.
Description
Technical field
The present invention relates to weather environment sample collection technical field, more particularly to a kind of rainwater-sampling device.
Background technology
At present, China is in the stage of High-speed Urbanization.As the high speed development of the level of urbanization, municipal water are dirty
Dye is serious, shortage of fresh water problem just more highlights.By rainwater, this important water resource science is sampled and divided
Analysis utilizes and then carries out the comprehensive regulation becomes important emerging problem.
Rainwater-sampling device is the instrument to rain collecting, it is in collection rainwater and then asks rainfall to judge rainfall pattern, analysis
Played an important role in rainwater in terms of various content of chemical substances.Existing rainwater-sampling device, mainly on different ground
Point installation sampling cup, manually carries out record and weighs.Due to needing the rainwater for gathering different duration of raining and different rainfall places
Information, therefore, the quantity of sampling cup arrangement are more, are manually acquired analysis error rate height, the degree of automation is low, causes to rain
The data of water sampling analysis are inaccurate.
The content of the invention
To solve in the prior art, the degree of automation is low existing for rainwater-sampling device, causes rainwater sampling analysis data
Inaccurate technical problem, technical scheme are as follows：
Rainwater-sampling device in the present invention, including host computer, some sampling cups, microcontroller and communication module；Each
The wall of cup of the sampling cup is respectively mounted the microcontroller, and the microcontroller is connected by the communication module and the host computer
Connect；The microcontroller sets respective numbering, and number information is transmitted to the host computer, and the host computer is compiled to band
Number microcontroller send instruction, microprocessor control sampling cup is gradually collected rain according to number order, setting time interval
Water, the microcontroller record the time that each sampling cup collects rainwater, are transmitted to host computer.
In a preferred embodiment, including some weighing sensors；The weighing sensor is installed on described adopt
The bottom of a cup of sample cup, the output terminal of the weighing sensor are connected with the input terminal of the microcontroller, and the microcontroller is by institute
The real-time weight for stating sampling cup is transmitted to the host computer, and the host computer calculates the weight change amount for analyzing the sampling cup.
In a preferred embodiment, the sampling cup includes cup body, cup lid, baffle and driving device；The drive
Dynamic device is installed on the cup lid inner wall, and rain collecting mouth is opened up on the cup lid, baffle, institute are set at the rain collecting mouth
Baffle to be stated to be rotatablely connected by shaft with the cup lid, the turning end of the baffle is connected with the drive end of the driving device,
The control terminal of the driving device is connected with the output terminal of the microcontroller；Driving device described in the microprocessor control is driven
Move the baffle to rotate on the cup lid, the baffle is blocked or expose the rain collecting mouth.
In a preferred embodiment, including humidity sensor；The humidity sensor is installed on first numbering micro-control
Where device processed on the cup lid of sampling cup, the output terminal of the humidity sensor and the input terminal of the first numbering microcontroller connect
Connect, the output terminal of the head numbering microcontrollers is connected with the control terminal of the driving device；When the first numbering microcontroller
When receiving the humidity value of humidity sensor transmission and being more than default humidity value, described in the first numbering microprocessor control
Driving device drives the flapper, leaks the rain collecting mouth cruelly；The head numbering microcontrollers are sent out to the host computer
Instruction is sent, the host computer starts timing, after reaching setting time interval, sends instruction to the microcontroller of Next Serial Number, makes
The microprocessor control sampling cup sampling of Next Serial Number.
In a preferred embodiment, including PH sensor；The PH sensor is installed on the sampling cup bottom of a cup
Inner wall, the output terminal of the PH sensor are connected with the input terminal of the microcontroller.
In a preferred embodiment, including band；The band is fixed on the cup lid and the baffle
Junction.
In a preferred embodiment, the host computer is according to the numbering of microcontroller, the weight of sampling cup, sampling
Variable quantity, sampling time, sampling duration and the pH value generation excel forms of cup weight.
Rainwater-sampling device in the present invention, compared with prior art, its advantage is：
Rainwater-sampling device in the present invention, using host computer, microcontroller and communication module, realizes the volume to sampling cup
Number and by sampling cup rainwater information carry out automatic collection processing, without artificial acquisition process, reduce error rate, ensure
The accuracys of rainwater sampling analysis data.
In initial rainfall, first numbering sampling cup can automatically begin to collect rainwater, and using microcontroller transmission information extremely
Host computer so that after the rainwater of the sampling cup collection setting time of head numberings, close first numbering sampling cup, make adopting for Next Serial Number
Sample cup starts to gather rainwater, and so on, realize to the collection in the rainwater different time sections in whole rainfall, and utilize
Host computer is made excel forms and is analyzed.Using the rainwater information in sampling cup in different time sections, rainfall can be learnt
And the information such as content of chemical substances in the rainwater in each period.
Brief description of the drawings
Fig. 1 is the structure diagram of rainwater-sampling device in the present invention；
Fig. 2 is the structure diagram of the sampling cup in rainwater-sampling device in the present invention.
Embodiment
Below in conjunction with the attached drawing of the present invention, technical scheme is clearly and completely described.Based on this hair
Embodiment in bright, the every other implementation that those of ordinary skill in the art are obtained without creative efforts
Example, belongs to the scope of protection of the invention.
, it is necessary to which the sampling cup in rainwater-sampling device is placed into difference relatively far apart according to sample requirement before use
Place either same sampling position so as to learn the rainfall of different regions and rainwater soda acid information or learn areal not
With contents such as the soda acid information of the rainfall in the period and rainwater.The present invention is carried out so that sampling cup is positioned over same sampled point
Exemplified by rainwater sampling in different time periods.
As shown in Figure 1, the rainwater-sampling device of the present invention, including host computer, some sampling cups, microcontroller and communication mould
Block；The wall of cup of each sampling cup is respectively mounted microcontroller, and microcontroller is connected by communication module with host computer；Microcontroller is equal
Respective numbering is set, and number information is transmitted to host computer, host computer sends instruction to the microcontroller with numbering, makes micro-
Controller control sampling cup gradually collects rainwater according to number order, setting time interval, and microcontroller records each sampling cup
The time of rainwater is collected, and is transmitted to host computer.The wherein model 6GK7343-2AH11-0XA0 of communication module.For convenience of work
Make the numbering that personnel understand microcontroller in each sampling cup, label is respectively provided with each sampling cup, mark is adopted on the label
The corresponding numbering of numbering in sample cup set by microcontroller.
It is that analytical sampling area is every for the moment because one of purpose of sampling rainwater is the rainfall in analytical sampling area
Between section rainfall, it is necessary to be improved to sampling cup, the structure of sampling cup is as shown in Fig. 2, the bottom of a cup in each sampling cup is equal
One weighing sensor 9 is installed, the output terminal of weighing sensor 9 is connected with the input terminal of microcontroller 8, and microcontroller 8 will be adopted
The real-time weight of sample cup is transmitted to host computer, and host computer calculates the weight change amount for analyzing each sampling cup, so as to learn that this is adopted
Rainfall in the sample time.The model GCS705 of weighing sensor 9.
Because in sampling process, rainfall that accurately in each sampling time section, therefore, sampling cup will need adopt
The sample period opens, and is closed after sampling time section, and this measure can be prevented after the completion of rainfall, and sand and dust enter sampling cup, influenced
Sampled result.To reach this kind of effect, sampling cup is arranged to the structure for including cup body 1, cup lid 2, baffle 3 and driving device 4；
Driving device 4 is installed on 2 inner wall of cup lid, and rain collecting mouth 5 is opened up on cup lid 2, baffle 3, baffle 3 are set at rain collecting mouth 5
It is rotatablely connected with cup lid 2 by shaft 7, the turning end of baffle 3 is connected with the drive end of driving device 4, the control of driving device 4
End is connected with the output terminal of microcontroller 8；Microcontroller 8 controls driving device 4 to drive baffle 3 to be rotated on cup lid 2, makes baffle
3 block or expose rain collecting mouth 5.
To make in rainfall, rainwater-sampling device of the invention can be with self-starting, and there is provided humidity sensor 6；Humidity passes
Sensor 6 is installed on the cup lid 2 of the sampling cup at first 8 place of numbering microcontroller, the output terminal and microcontroller of humidity sensor 6
8 input terminal connection, the output terminal of microcontroller 8 are connected with the control terminal of driving device 4；When microcontroller 8 receives humidity
When the humidity value that sensor 6 transmits is more than default humidity value, that is, when starting rainfall, microcontroller 8 controls driving device 4 to drive
Baffle 3 rotates, sudden and violent to leak rain collecting mouth 5；Host computer starts timing at this time, and setting time was reached at intervals of 3~5 minutes when the time
Then, the driving device 4 of the sampling cup of the first numbering of PC control drives baffle 3 to rotate, and rain cover acquisition port 5 is same with this
When, the microcontroller 8 of PC control Next Serial Number so that the microcontroller 8 of Next Serial Number controls the sampling cup of the numbering to open
Begin to gather rainwater 3~5 minutes, same operation gradually is carried out to the 8 place sampling cup of microcontroller of residue numbering, can be obtained not
With the water of rainwater in the period.The model AM2302 of humidity sensor 6.
To measure the acid-base value of rainwater in each sampling cup, there is provided PH sensor 10；PH sensor 10 is installed on sampling
Cup bottom of a cup inner wall, the output terminal of PH sensor 10 are connected with the input terminal of microcontroller 8.When rain in sampling cup, PH is passed
The soda acid information of rainwater is transmitted to microcontroller 8 by sensor 10, and microcontroller 8 is transferred to host computer, and host computer is remembered
Record.The model WQ201 of PH sensor 10.
To prevent after 3 rain cover of baffle gathers, the gap that rainwater still can be between baffle 3 and cup lid 2 enters rain
Water, there is provided band；Band is fixed on the junction of cup lid 2 and baffle 3 so that 3 baffle 3 of baffle shelters from rain collecting
After mouth 5, it can seal.
For ease of learn rainwater weight information in sampling cup and further analyzed by the weight of rainwater certain for the moment
Between section rainfall, the information that each microcontroller 8 transmits is made excel forms using host computer, what microcontroller 8 transmitted
Information includes numbering, the weight of sampling cup, the variable quantity of sampling cup weight, sampling time, sampling duration and the PH of microcontroller 8
Value.The Excel forms of generation can be by the corresponding numbering of each sampling cup, weight change amount, sampling time, sampling duration and PH
Value is recorded.
The above description is merely a specific embodiment, but protection scope of the present invention is not limited thereto, any
Those familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, should all be contained
Cover within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (7)
1. rainwater-sampling device, it is characterised in that including host computer, some sampling cups, microcontroller and communication module；Each institute
The wall of cup for stating sampling cup is respectively mounted the microcontroller, and the microcontroller is connected by the communication module and the host computer
Connect；The microcontroller sets respective numbering, and number information is transmitted to the host computer, and the host computer is compiled to band
Number microcontroller send instruction, microprocessor control sampling cup is gradually collected rain according to number order, setting time interval
Water, the microcontroller record the time that each sampling cup collects rainwater, are transmitted to host computer.
2. rainwater-sampling device according to claim 1, it is characterised in that including some weighing sensors；It is described to weigh
Sensor is installed on the bottom of a cup of the sampling cup, and the output terminal of the weighing sensor and the input terminal of the microcontroller connect
Connect, the real-time weight of the sampling cup is transmitted to the host computer by the microcontroller, and the host computer is calculated described in analysis
The weight change amount of sampling cup.
3. rainwater-sampling device according to claim 1 or 2, it is characterised in that the sampling cup include cup body, cup lid,
Baffle and driving device；The driving device is installed on the cup lid inner wall, and rain collecting mouth, the rain are opened up on the cup lid
Baffle is set at water acquisition port, the baffle is rotatablely connected with the cup lid by shaft, the turning end of the baffle with it is described
The drive end connection of driving device, the control terminal of the driving device are connected with the output terminal of the microcontroller；The micro-control
Device processed controls the driving device to drive the baffle to be rotated on the cup lid, the baffle is blocked or expose the rain
Water acquisition port.
4. rainwater-sampling device according to claim 3, it is characterised in that including humidity sensor；The humidity sensor
Where device is installed on first numbering microcontroller on the cup lid of sampling cup, the output terminal of the humidity sensor and the first numbering are micro-
The input terminal connection of controller, the output terminal of the head numbering microcontrollers are connected with the control terminal of the driving device；Work as institute
When stating first numbering microcontroller and receiving the humidity value of the humidity sensor transmission and be more than default humidity value, the head is numbered
Driving device described in microprocessor control drives the flapper, leaks the rain collecting mouth cruelly；The head numbering microcontrollers
Device sends to the host computer and instructs, and the host computer starts timing, after reaching setting time interval, to the micro-control of Next Serial Number
Device processed sends instruction, samples the microprocessor control sampling cup of Next Serial Number.
5. rainwater-sampling device according to claim 4, it is characterised in that including PH sensor；The PH sensor peace
Loaded on the sampling cup bottom of a cup inner wall, the output terminal of the PH sensor is connected with the input terminal of the microcontroller.
6. according to claim 3-5 any one of them rainwater-sampling devices, it is characterised in that including band；The sealing
Band is fixed on the junction of the cup lid and the baffle.
7. rainwater-sampling device according to claim 6, it is characterised in that the host computer is according to the volume of microcontroller
Number, the weight of sampling cup, the variable quantity of sampling cup weight, the sampling time, sampling duration and pH value generation excel forms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711224447.7A CN108007728A (en) | 2017-11-29 | 2017-11-29 | Rainwater-sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711224447.7A CN108007728A (en) | 2017-11-29 | 2017-11-29 | Rainwater-sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108007728A true CN108007728A (en) | 2018-05-08 |
Family
ID=62054544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711224447.7A Withdrawn CN108007728A (en) | 2017-11-29 | 2017-11-29 | Rainwater-sampling device |
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| CN (1) | CN108007728A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109000976A (en) * | 2018-07-06 | 2018-12-14 | 中国水利水电科学研究院 | Storm runoff samples automatically, monitoring device and method |
| CN109633791A (en) * | 2019-02-13 | 2019-04-16 | 水利部交通运输部国家能源局南京水利科学研究院 | A method of measuring and calculating flood-discharge atomizing rainfall |
| CN109668601A (en) * | 2019-02-01 | 2019-04-23 | 中交第公路勘察设计研究院有限公司 | The collection measuring device of rainfall runoff flow |
| CN110954373A (en) * | 2019-05-06 | 2020-04-03 | 河海大学 | Device capable of automatically collecting water samples in different rainfall periods |
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| CN1598591A (en) * | 2004-07-19 | 2005-03-23 | 重庆大学 | Multi-targent air monitoring and sampling remote radio monitoring system |
| US8596149B2 (en) * | 2010-09-17 | 2013-12-03 | Korea Institute Of Geoscience And Mineral Resources | Sequential sampler for runoff water |
| CN205665423U (en) * | 2016-06-06 | 2016-10-26 | 南京信息工程大学 | Measurable quantity rainfall intensity's hyetometer of weighing |
| CN106781386A (en) * | 2016-12-21 | 2017-05-31 | 长春理工大学 | Mobile phone remote rainfall runoff networking acquisition system and its acquisition method |
| CN206321470U (en) * | 2016-12-28 | 2017-07-11 | 北京市格雷斯普科技开发公司 | A kind of new rainfall sampler |
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2017
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1598591A (en) * | 2004-07-19 | 2005-03-23 | 重庆大学 | Multi-targent air monitoring and sampling remote radio monitoring system |
| US8596149B2 (en) * | 2010-09-17 | 2013-12-03 | Korea Institute Of Geoscience And Mineral Resources | Sequential sampler for runoff water |
| CN205665423U (en) * | 2016-06-06 | 2016-10-26 | 南京信息工程大学 | Measurable quantity rainfall intensity's hyetometer of weighing |
| CN106781386A (en) * | 2016-12-21 | 2017-05-31 | 长春理工大学 | Mobile phone remote rainfall runoff networking acquisition system and its acquisition method |
| CN206321470U (en) * | 2016-12-28 | 2017-07-11 | 北京市格雷斯普科技开发公司 | A kind of new rainfall sampler |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109000976A (en) * | 2018-07-06 | 2018-12-14 | 中国水利水电科学研究院 | Storm runoff samples automatically, monitoring device and method |
| CN109668601A (en) * | 2019-02-01 | 2019-04-23 | 中交第公路勘察设计研究院有限公司 | The collection measuring device of rainfall runoff flow |
| CN109633791A (en) * | 2019-02-13 | 2019-04-16 | 水利部交通运输部国家能源局南京水利科学研究院 | A method of measuring and calculating flood-discharge atomizing rainfall |
| CN109633791B (en) * | 2019-02-13 | 2023-12-29 | 水利部交通运输部国家能源局南京水利科学研究院 | Method for measuring and calculating atomization rainfall of flood discharge |
| CN110954373A (en) * | 2019-05-06 | 2020-04-03 | 河海大学 | Device capable of automatically collecting water samples in different rainfall periods |
| CN110954373B (en) * | 2019-05-06 | 2021-11-30 | 河海大学 | Device capable of automatically collecting water samples in different rainfall periods |
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Application publication date: 20180508 |
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