CN206892366U - A kind of calibrating installation of rain condition monitoring system - Google Patents
A kind of calibrating installation of rain condition monitoring system Download PDFInfo
- Publication number
- CN206892366U CN206892366U CN201720809289.0U CN201720809289U CN206892366U CN 206892366 U CN206892366 U CN 206892366U CN 201720809289 U CN201720809289 U CN 201720809289U CN 206892366 U CN206892366 U CN 206892366U
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- China
- Prior art keywords
- controller
- monitoring system
- rainfall gauge
- condition monitoring
- rainfall
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- 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.)
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Abstract
A kind of calibrating installation of rain condition monitoring system, including rainfall gauge calibrating installation and signal calibration instrument, the rainfall gauge and data acquisition unit of rain condition monitoring system are examined and determine respectively, rainfall gauge calibrating installation includes standard jar, intake pump, measuring pump, controller and main frame, controller is connected with main frame by data wire, standard jar is provided with the level sensor and spilling water sensor being connected with controller, standard jar is connected by the storage tank of intake pump and peripheral hardware respectively, it is connected by measuring pump with the udometric rain mouth that holds, it is after standard jar supplies water by intake pump, water in standard jar flows into rainfall gauge according to the flow velocity of simulated rainfall intensity through measuring pump and held in the tipping bucket below rain mouth, rainfall gauge is set to produce the pulse signal corresponding with the rainfall intensity simulated, and by setting data acquisition module reading pulse signal in the controller and being sent to main frame.The present apparatus can be to rain condition monitoring system sensitivity, accuracy examine and determine, to ensure the normal use of rain condition monitoring system.
Description
Technical field
The utility model belongs to weather monitoring technical field, and in particular to a kind of calibrating installation of rain condition monitoring system.
Background technology
As climate change and extreme weather increase, precipitation and its derivative geological disaster increasingly become field facility
The serious threat of safety, therefore the monitoring and alarm of precipitation information are significant to the safety guarantee of field facility, to subtracting
The loss that the disasters such as few heavy rain, landslide, mud-rock flow are brought plays an important roll.
Rain condition monitoring system includes rainfall gauge and data acquisition unit, and rainfall gauge typically uses tipping-bucket rain-gauge, according to turning over
The number that struggles against produces corresponding pulse signal, and by data acquisition unit return pulse signal and is sent to superior system and realizes that precipitation is believed
The real-time monitoring and early warning of breath.
Either rainfall gauge or data acquisition unit all error can become big after used a period of time, can influence to rain condition
Judgement and early warning, and influence follow-up reply method.Therefore, it is necessary to periodically be examined to rainfall gauge and data acquisition unit
It is fixed, to calibrate its sensitivity, accuracy.
Utility model content
The purpose of this utility model is to provide a kind of calibrating installation of rain condition monitoring system, to the phase in rain condition monitoring system
Sensitivity, accuracy and the communication function for closing device are examined and determine, to ensure the normal use of rain condition monitoring system.
In order to solve the above-mentioned technical problem, technical scheme is used by the utility model：A kind of rain condition monitoring system
Calibrating installation, including rainfall gauge calibrating installation and signal calibration instrument, the respectively rainfall gauge to rain condition monitoring system and data acquisition
Device is examined and determine, and rainfall gauge calibrating installation includes standard jar, intake pump, measuring pump, controller and main frame, controller and main frame by
Data wire connects, and the standard jar is provided with the level sensor being connected with controller and spilling water sensor, standard jar pass through respectively
The storage tank of intake pump and peripheral hardware is connected, is connected by measuring pump with the udometric rain mouth that holds, and is that standard jar supplies water by intake pump
Afterwards, the water in standard jar flows into rainfall gauge according to the flow velocity of simulated rainfall intensity through measuring pump and held in the tipping bucket below rain mouth, makes
Rainfall gauge produces the pulse signal corresponding with the rainfall intensity simulated, and by setting data acquisition module in the controller
Read pulse signal and be sent to main frame；The keying of measuring pump and intake pump controls by controller.
Further, the data acquisition module of the controller is connected with rainfall gauge by AD conversion interface, and utilizes string
The udometric pulse signal access network based on ethernet that mouth server arrives data collecting module collected, passes through Ethernet and data processing
Terminal is connected.
Further, the signal calibration instrument is connected by AD conversion interface with the data acquisition unit of rain condition monitoring system,
And serial server access network based on ethernet is utilized, connected by Ethernet with data processing terminal.
Further, the standard jar is provided with overflow pipe, and described spilling water sensor is arranged on overflow pipe.
Compared with prior art, the beneficial effects of the utility model are：
First, the utility model can be to the rainfall gauge of rain condition monitoring system and the data of reading rainfall gauge pulse signal
Collector is examined and determine, to ensure that udometric sensitivity and accuracy, and rainfall gauge count accurate, guarantee data acquisition
Device can in time, accurately read the pulse signal of rainfall gauge transmission, and further device transmission data upwards.
Second, standard jar makes calibrating water capacity meet that standard is held by the level sensor and overflow sensor of setting
Amount, water yield standard constant, to improve the degree of accuracy of calibrating.
3rd, measuring pump can be by the rainfall intensity that adjusts the flow velocity of current to simulate different, to rainfall gauge in difference
Metering situation in the environment of rainfall intensity is accurately examined and determine.
4th, signal calibration instrument can provide a variety of different standard pulse modes and provide pulse letter for data acquisition unit
Number, to examine and determine the degree of accuracy that data acquisition unit reads signal.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model rainfall gauge calibrating installation.
Brief description of the drawings：1st, standard jar, 2, controller, 3, main frame, 4, rainfall gauge, 5, intake pump, 6, measuring pump, 7, water level passes
Sensor, 8, overflow pipe, 9, spilling water sensor.
Embodiment
Below in conjunction with the accompanying drawings, the technical solution of the utility model is further described by specific embodiment.
As illustrated, a kind of calibrating installation of rain condition monitoring system, is examined and determine rain condition monitoring system, including to rainfall
The signal calibration instrument counted the rainfall gauge calibrating installation of calibrating and examined and determine data acquisition unit, described rainfall are calculated as tipping bucket type
Rainfall gauge, it is divided into SL2-1 types rainfall gauge and the type rainfall gauges of SY- II；Rainfall gauge calibrating installation includes standard jar, intake pump, metering
Pump, controller and main frame, controller are connected with main frame by data wire, and the standard jar is provided with the level sensor being connected with controller
Device and spilling water sensor, level sensor are arranged on the water inlet pipe and water outlet pipe of standard jar lower end, and spilling water sensor is arranged on standard jar
On the overflow pipe of upper end；The water inlet pipe and water outlet pipe of standard jar lower end is connected by the storage tank of intake pump and peripheral hardware, passes through metering respectively
Pump is connected with rainfall gauge, and measuring pump connects with controller respectively with intake pump, and controls measuring pump and intake pump by controller
Open and close；Standard jar is according to 0.1mm precipitation sensitivity threshold, tri- calibrating points of 5mm, 10mm, 30mm and SL2-1 types rainfall gauge, SY- II
The udometric difference of type, respectively 2.00mL standard jars, 100.03mL standard jars, 200.06mL standard jars, 600.17mL standards
Bottle and 3.14mL standard jars, 157.08mL standard jars, 314.16mL standard jars, 942.48mL standard jars；It is provided with and reads in controller
The data acquisition module of pulse signal caused by rainfall gauge is taken, the data acquisition module connects rainfall gauge by AD conversion interface,
And the udometric pulse signal access network based on ethernet for being arrived data collecting module collected using serial server, by Ethernet with
Data processing terminal is connected；The signal calibration instrument is connected by AD conversion interface with the data acquisition unit of rain condition monitoring system,
And serial server access network based on ethernet is utilized, connected by Ethernet with data processing terminal.
When using rainfall gauge calibrating installation, the sensitivity threshold and the rainfall intensity scope of application of tipping-bucket rain-gauge can be entered
Row calibrating；By intake pump outlet system is formed with spilling water sensor group into water system, measuring pump and level sensor；By main frame
Water supply instruction is sent to controller, controller is opened intake pump after being connected to water supply instruction, supplied water to standard jar, when spilling water sensor
When detecting that standard jar reaches nominal volume, the feedback information for stopping supplying water is sent to controller and main frame, then by controller
Close intake pump and open measuring pump, supplied water from measuring pump to accredited rainfall gauge, measuring pump can set flow velocity to simulate
Different rainfall intensities, the data acquisition module of controller can read the pulse signal of accredited rainfall gauge transmission, and in master
Tipping bucket number is shown on the display of machine, when water level is reduced to standard water bit line line, level sensor collects water level information,
Measuring pump is closed by controller, stops water outlet, the tipping bucket number on display and the upper same rainfall intensity of calibrating point are rained
The standard value of gauge is compared, so that it may completes to udometric calibrating.
When using signal calibration instrument, use SG6 types standard signal source to provide three kinds of standard pulse modes and monitored for rain condition
System data acquisition device provides pulse signal：10 pulses per minute, 30 minutes；20 pulses per minute, 15 minutes；It is per minute
40 pulses, 7.5 minutes.Under three kinds of pulse modes rain condition monitoring system data acquisition unit should be able to 300 pulses of display output, it is no
Then to be unqualified.
Claims (4)
1. a kind of calibrating installation of rain condition monitoring system, including rainfall gauge calibrating installation and signal calibration instrument, rain condition is supervised respectively
The rainfall gauge of examining system（4）Examined and determine with data acquisition unit, it is characterised in that：Rainfall gauge calibrating installation includes standard jar（1）、
Controller（2）, main frame（3）, intake pump（5）And measuring pump（6）, controller（2）With main frame（3）Connected by data wire, the mark
Quasi- bottle（1）It is provided with and controller（2）The level sensor of connection（7）With spilling water sensor（9）, standard jar（1）Respectively by entering
Water pump（5）It is connected with the storage tank of peripheral hardware, passes through measuring pump（6）With rainfall gauge（4）The connection of rain mouth is held, by intake pump（5）For mark
Quasi- bottle（1）After water supply, standard jar（1）In water through measuring pump（6）Rainfall gauge is flowed into according to the flow velocity of simulated rainfall intensity（4）Hold
In tipping bucket below rain mouth, make rainfall gauge（4）The pulse signal corresponding with the rainfall intensity simulated is produced, and by being arranged on
Controller（2）In data acquisition module read pulse signal and be sent to main frame（3）；Measuring pump（6）And intake pump（5）Open
Close by controller（2）Control.
A kind of 2. calibrating installation of rain condition monitoring system according to claim 1, it is characterised in that：The controller（2）
Data acquisition module and rainfall gauge（4）Connected by AD conversion interface, and adopted data acquisition module using serial server
The rainfall gauge collected（4）Pulse signal access network based on ethernet, be connected by Ethernet with data processing terminal.
A kind of 3. calibrating installation of rain condition monitoring system according to claim 1, it is characterised in that：The signal calibration instrument
It is connected by AD conversion interface with the data acquisition unit of rain condition monitoring system, and utilizes serial server access network based on ethernet, is passed through
Ethernet connects with data processing terminal.
A kind of 4. calibrating installation of rain condition monitoring system according to claim 1, it is characterised in that：The standard jar（1）
Provided with overflow pipe（8）, described spilling water sensor（9）It is arranged on overflow pipe（8）On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720809289.0U CN206892366U (en) | 2017-07-06 | 2017-07-06 | A kind of calibrating installation of rain condition monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720809289.0U CN206892366U (en) | 2017-07-06 | 2017-07-06 | A kind of calibrating installation of rain condition monitoring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206892366U true CN206892366U (en) | 2018-01-16 |
Family
ID=61299502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720809289.0U Expired - Fee Related CN206892366U (en) | 2017-07-06 | 2017-07-06 | A kind of calibrating installation of rain condition monitoring system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206892366U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110187414A (en) * | 2019-06-11 | 2019-08-30 | 河海大学 | A kind of tilting bucket rain measurement error detection device and method |
| CN110275225A (en) * | 2018-03-16 | 2019-09-24 | 北京创信恒通科技有限公司 | Udometric calibrating instrument |
| CN110984077A (en) * | 2019-11-25 | 2020-04-10 | 中水淮河规划设计研究有限公司 | Novel dam bag full display device for rubber dam |
-
2017
- 2017-07-06 CN CN201720809289.0U patent/CN206892366U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110275225A (en) * | 2018-03-16 | 2019-09-24 | 北京创信恒通科技有限公司 | Udometric calibrating instrument |
| CN110187414A (en) * | 2019-06-11 | 2019-08-30 | 河海大学 | A kind of tilting bucket rain measurement error detection device and method |
| CN110984077A (en) * | 2019-11-25 | 2020-04-10 | 中水淮河规划设计研究有限公司 | Novel dam bag full display device for rubber dam |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180116 Termination date: 20180706 |