CN108680453A - A kind of long-range monitoring soil steady infiltration rate Function Fitting system - Google Patents
A kind of long-range monitoring soil steady infiltration rate Function Fitting system Download PDFInfo
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Abstract
The present invention relates to a kind of long-range monitoring soil steady infiltration rate Function Fitting systems, including lysimeter, electronic weighing instrument, weight sensor, display instrument, RUT terminals, data collecting instrument, database, mainframe box, control module, Function Fitting module, piecewise function equation parses program controling module, image shows module, analyze computing module, server, the network platform, fire wall and printing equipment, the graduated cylinder for collecting infiltration capacity on lysimeter is placed on electronic weighing instrument, weight sensor is set on electronic weighing instrument, weight sensor is connect with display instrument, mainframe box respectively with database, control module, server, connection is communicated between the network platform and printing equipment, fire wall is equipped between the network platform and mainframe box；It is equipped with Function Fitting module, piecewise function equation parsing program controling module, image shows module and analysis computing module, analysis computing module in control module and is equipped with input window and output window.
Description
Technical field
The present invention relates to soil monitoring technical fields, more particularly to a kind of long-range monitoring soil steady infiltration rate Function Fitting system
System.
Background technology
In the device for measuring soil steady infiltration rate at present, mostly uses greatly and infiltration capacity is collected with manual record graduated cylinder divided by is infiltrated
Time obtains infiltration rate, then when the infiltration rate of time adjacent segments is identical as steady infiltration rate rate, take time and effort, step it is numerous
It is trivial, error is big, efficiency is low.
Invention content
In view of this, it is necessary to provide a kind of long-range monitoring soil steady infiltration rate Function Fitting systems to solve the above problems
System.
The invention is realized in this way a kind of long-range monitoring soil steady infiltration rate Function Fitting system, including lysimeter, electricity
Sub- weighing instrument, weight sensor, display instrument, RUT terminals, data collecting instrument, database, mainframe box, control module, function are quasi-
Mold block, piecewise function equation parsing program controling module, image shows module, analysis computing module, input window, output window
Mouth, server, the network platform, fire wall and printing equipment, the graduated cylinder for collecting infiltration capacity on the lysimeter are placed on
The weight sensor is set on electronic weighing instrument, on electronic weighing instrument, and the weight sensor is connect with display instrument, display
Instrument displays data after the weight data for receiving weight sensor transmission, and is transferred to the enterprising line number of RUT terminals
According to record and remote transmission.
Communication connects the mainframe box between database, control module, server, the network platform and printing equipment respectively
It connects, the fire wall is equipped between the network platform and mainframe box；Be equipped in the control module Function Fitting module,
Piecewise function equation parses program controling module, image shows module and analysis computing module.
Data collecting instrument data in RUT terminals described in BTS remote collections, which enter in the database, to be stored；Number
Function Fitting shape is carried out to data source according to program controling module is parsed by piecewise function equation by Function Fitting module after storage
At time t- infiltration capacity u-function image, analysis computing module parses piecewise function equation the function that program controling module obtains
Image is calculated, and image is shown through image shows module.
The analysis computing module carries out analysis to time t- infiltration capacity u-function image and calculates functional picture slope, as
The infiltration rate v at corresponding moment t, the as steady infiltration rate rate when the tangent slope of continuous multiple moment t is identical。
The analysis computing module is equipped with the input window and output window, input window input time t, output window
Mouth shows the infiltration rate v of t moment.
The network platform is run for plant network, and the printing equipment carries out citation processing to functional picture.
Further, the display instrument includes indicating meter and recorder.
Further, the RUT terminal remotes observing and controlling is that water proof type measuring and controlling equipment is adopted using high-performance lithium battery powered
Collect all kinds of instrument, the output signal of transmitter and by GPRS or short massage remote transmission data.
Further, the Function Fitting module is to carry out Function Fitting processing to the data source in database to form the time
T- infiltration capacity u-function images and fit equation, the piecewise function equation parsing program controling module is for being carried out to data
The piecewise function that Function Fitting obtains：
Wherein：U is infiltration capacity, and k is t moment function slope, i.e., the infiltration capacity of unit interval, t are the time.
Association compiling function：
Wherein：vtFor the infiltration rate of t moment, ktFor the infiltration capacity of slope, that is, unit interval of t moment u-t piecewise functions, p is
The density of water, s are the cross-sectional area for infiltrating water pipe.
Result of calculation vt：The infiltration rate of t moment, the v acquired on the function segment of t1-t2t, vtAs steady infiltration rate rate.
Further, described image display module parses piecewise function equation the piecewise function progress of program controling module
Image texture.
A kind of the advantages of long-range monitoring soil steady infiltration rate Function Fitting system provided by the invention, is：
1, the present invention records data without observation person's moment, and can accurately measure infiltration capacity by weighing instrument reduces the artificial error of observation,
Reduce experiment labour cost cost.
2, user can remotely carry out analysis of experiments, easy to operate.
3, the present invention is no longer the infiltration rate used in original artificial calculating fixed time, and uses remote transmission data
Line function of going forward side by side is fitted, and infiltration process is shown in front of the user in a manner of function curve image, more intuitive as it can be seen that data
Analysis is more reasonable, and data result is more accurate.
Description of the drawings
Fig. 1 is a kind of topological structure schematic diagram of long-range monitoring soil steady infiltration rate Function Fitting system of the present invention.
Specific implementation mode
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
Show referring to Fig. 1, Fig. 1 is a kind of topological structure of long-range monitoring soil steady infiltration rate Function Fitting system of the present invention
It is intended to.
A kind of long-range monitoring soil steady infiltration rate Function Fitting system, including lysimeter 1, electronic weighing instrument 2, weight sensing
Device 3, display instrument 4, RUT terminals 5, data collecting instrument 6, database 7, mainframe box 8, control module 9, Function Fitting module 10,
Piecewise function equation parses program controling module 11, image shows module 12, analysis computing module 13, input window 14, output
Window 15, server 16, the network platform 17, fire wall 18 and printing equipment 19, on the lysimeter 1 for collecting infiltration capacity
Graduated cylinder 1a be placed on electronic weighing instrument 2, the weight sensor 3, the weight sensor 3 are set on electronic weighing instrument 2
It is connect with display instrument 4, display instrument 4 displays data after receiving the weight data that weight sensor 3 transmits, and transmits
Data record and remote transmission are carried out on to the RUT terminals 5.
The mainframe box 8 respectively with database 7, control module 9, server 16, the network platform 17 and printing equipment 19 it
Between communicate connection, between the network platform 17 and mainframe box 8 be equipped with the fire wall 18；Institute is equipped in the control module 9
State Function Fitting module 10, piecewise function equation parsing program controling module 11, image shows module 12 and analysis computing module
13。
5 remote measurement and control of RUT terminals is water proof type measuring and controlling equipment, using high-performance lithium battery powered, can acquire all kinds of instrument,
The output signal of transmitter and by GPRS or short massage remote transmission data, data acquisition, transmission integrated design, cycle are deposited
Monitoring data are stored up, power down is not lost.
The data collecting instrument 6 data in RUT terminals 5 described in BTS remote collections enter storage in the database 7
It deposits；Program controling module 11 is parsed by piecewise function equation by Function Fitting module 10 after data loading, letter is carried out to data source
Number fitting forms time t- infiltration capacity u-function image, and analysis computing module 13 parses program controling module to piecewise function equation
11 functional pictures obtained are calculated, and image is shown through image shows module 12.
The analysis computing module 13 carries out analysis to time t- infiltration capacity u-function image and calculates functional picture slope, i.e.,
For the infiltration rate v of corresponding moment t, the as steady infiltration rate rate when the tangent slope of continuous multiple moment t is identical。
The analysis computing module 13 is equipped with the input window 14 and output window 15,14 input time of input window
T, output window 15 show the infiltration rate v of t moment.
The network platform 17 is run for plant network, and the printing equipment 19 carries out citation processing to functional picture.
The electronic weighing instrument 2 uses a kind of device for the measurement weight that precision is high, using integral sensors, sensing
Temperature compensation sensor is installed, the error that can be generated to temperature when weighing platform temperature is higher compensates, simultaneously inside device
Sensor uses dual signal circuit design, and while a circuit breaks down, system can automatically switch to another electricity
The practicability of field device is improved on road, reduces the failure rate of equipment.
The display instrument 4 includes indicating meter and recorder, is performed mathematical calculations using microprocessor, can be to various non-
Linear signal carries out high-precision linear correction, and 5 remote measurement and control of RUT terminals is water proof type measuring and controlling equipment, using high-performance
Lithium battery power supply acquires all kinds of instrument, the output signal of transmitter and by GPRS or short massage remote transmission data.
The Function Fitting module 10 is to carry out Function Fitting processing formation time t- to the data source in database 7 to infiltrate
U-function image and fit equation are measured, the piecewise function equation parsing program controling module 11 is for carrying out function to data
It is fitted the piecewise function obtained：
Wherein：U is infiltration capacity, and k is t moment function slope, i.e., the infiltration capacity of unit interval, t are the time.
Association compiling function：
Wherein：vtFor the infiltration rate of t moment, ktFor the infiltration capacity of slope, that is, unit interval of t moment u-t piecewise functions, p is
The density of water, s are the cross-sectional area for infiltrating water pipe.
Result of calculation vt：The infiltration rate of t moment, the v acquired on the function segment of t1-t2t, vtAs steady infiltration rate rate.
Described image display module 12 parses the piecewise function of program controling module 11 into row image to piecewise function equation
Display.
The lower end that electronic weighing instrument 2 is placed in collection infiltration capacity device by patent of the present invention measures its weight and record starts
Moment t0Weight data m0, weight sensor 3 is housed, the data measured are transferred to by weight sensor 3 on electronic weighing instrument 2
Display instrument 4, display instrument 4 can be used microprocessor and perform mathematical calculations（Carry out the data m of simple arbitrary t momenttIt subtracts
Initial time t0Data operation m0, m=mt-m0,）It obtains infiltration capacity data m and shows that being transferred to RUT terminals 5 carries out data note
Record and remote transmission, remote port placement data collecting instrument 6 is received and recorded to be preserved in data incoming data library 7, and control module 9 is logical
It crosses server 16 to be scheduled the data in database 7, is internally provided with Function Fitting module 10 and data are handled, function
Fitting module 10 parses program controling module 11 by piecewise function equation and enters to data source progress Function Fitting formation time t-
Time t-infiltration capacity u piecewise functions can be associated with by milliosmolarity u piecewise functions, piecewise function equation parsing program controling module 11
Compiling：
The calculating to infiltration rate v is carried out on this function；Analyzing computing module 13 can be to piecewise function equation analysis program control
The piecewise function that molding block 11 obtains carries out complicated calculations（By 14 input time t of input window, result is shown in output window 15
The infiltration capacity u and infiltration rate v of t moment）, through 12 display segment function of image shows module and compiling functional picture；Network is flat
Platform 17 is run for plant network, and fire wall 18 guarantees network security, and printing equipment 19 carries out citation processing to functional picture.
A kind of the advantages of long-range monitoring soil steady infiltration rate Function Fitting system provided by the invention, is：
1, the present invention records data without observation person's moment, and can accurately measure infiltration capacity by weighing instrument reduces the artificial error of observation,
Reduce experiment labour cost cost.
2, user can remotely carry out analysis of experiments, easy to operate.
3, the present invention is no longer the infiltration rate used in original artificial calculating fixed time, and uses remote transmission data
Line function of going forward side by side is fitted, and infiltration process is shown in front of the user in a manner of function curve image, more intuitive as it can be seen that data
Analysis is more reasonable, and data result is more accurate.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (5)
1. a kind of long-range monitoring soil steady infiltration rate Function Fitting system, which is characterized in that including lysimeter（1）, electronic-weighing
Instrument（2）, weight sensor（3）, display instrument（4）, RUT terminals（5）, data collecting instrument（6）, database（7）, mainframe box（8）、
Control module（9）, Function Fitting module（10）, piecewise function equation parse program controling module（11）, image shows module
（12）, analysis computing module（13）, input window（14）, output window（15）, server（16）, the network platform（17）, fire prevention
Wall（18）And printing equipment（19）, the lysimeter（1）On for collecting the graduated cylinder of infiltration capacity（1a）It is placed on electronic-weighing
Instrument（2）On, electronic weighing instrument（2）The upper setting weight sensor（3）, the weight sensor（3）With display instrument（4）Even
It connects, display instrument（4）Receiving weight sensor（3）It is displayed data after the weight data of transmission, and is transferred to the RUT
Terminal（5）Upper progress data record and remote transmission；
The mainframe box（8）Respectively with database（7）, control module（9）, server（16）, the network platform（17）It is set with printing
It is standby（19）Between communicate connection, the network platform（17）With mainframe box（8）Between be equipped with the fire wall（18）；The control
Module（9）It is interior to be equipped with the Function Fitting module（10）, piecewise function equation parse program controling module（11）, image shows mould
Block（12）With analysis computing module（13）；
The data collecting instrument（6）Through RUT terminals described in BTS remote collections（5）Interior data enter the database（7）Interior storage
It deposits；By Function Fitting module after data loading（10）Program controling module is parsed by piecewise function equation（11）To data source into
Line function is fitted to form time t- infiltration capacity u-function image, analyzes computing module（13）To piecewise function equation analysis program control
Molding block（11）The functional picture obtained is calculated, through image shows module（12）Show image；
The analysis computing module（13）Analysis is carried out to time t- infiltration capacity u-function image and calculates functional picture slope, as
The infiltration rate v at corresponding moment t, the as steady infiltration rate rate when the tangent slope of continuous multiple moment t is identical；
The analysis computing module（13）It is equipped with the input window（14）And output window（15）, input window（14）Input
Moment t, output window（15）Show the infiltration rate v of t moment；
The network platform（17）It is run for plant network, the printing equipment（19）Citation processing is carried out to functional picture.
2. long-range monitoring soil steady infiltration rate Function Fitting system according to claim 1, which is characterized in that the display
Instrument（4）Including indicating meter and recorder.
3. long-range monitoring soil steady infiltration rate Function Fitting system according to claim 1, which is characterized in that the RUT
Terminal（5）Remote measurement and control is water proof type measuring and controlling equipment, using high-performance lithium battery powered, acquire all kinds of instrument, transmitter it is defeated
Go out signal and by GPRS or short massage remote transmission data.
4. long-range monitoring soil steady infiltration rate Function Fitting system according to claim 1, which is characterized in that the function
Fitting module（10）It is to database（7）Interior data source carries out Function Fitting processing and forms time t- infiltration capacity u-function image
And fit equation；
The piecewise function equation parses program controling module（11）It is for carrying out the segmentation letter that Function Fitting obtains to data
Number：
Wherein：U is infiltration capacity, and k is t moment function slope, i.e., the infiltration capacity of unit interval, t are the time；
Association compiling function：
Wherein：vtFor the infiltration rate of t moment, ktFor the infiltration capacity of slope, that is, unit interval of t moment u-t piecewise functions, p is
The density of water, s are the cross-sectional area for infiltrating water pipe；
Result of calculation vt：The infiltration rate of t moment, the v acquired on the function segment of t1-t2t, vtAs steady infiltration rate rate.
5. long-range monitoring soil steady infiltration rate Function Fitting system according to claim 1, which is characterized in that described image
Display module（12）Program controling module is parsed to piecewise function equation（11）Piecewise function carry out Image texture.
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Cited By (1)
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| CN112033848A (en) * | 2020-09-02 | 2020-12-04 | 中国科学院西北生态环境资源研究院 | Lysimeter detection management method, lysimeter detection management device and detection management equipment |
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