CN109325245A - Root system of plant squeezes force prediction method and device - Google Patents
Root system of plant squeezes force prediction method and device Download PDFInfo
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- CN109325245A CN109325245A CN201710639417.6A CN201710639417A CN109325245A CN 109325245 A CN109325245 A CN 109325245A CN 201710639417 A CN201710639417 A CN 201710639417A CN 109325245 A CN109325245 A CN 109325245A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/20—Design optimisation, verification or simulation
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- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2119/00—Details relating to the type or aim of the analysis or the optimisation
- G06F2119/06—Power analysis or power optimisation
Abstract
The present invention relates to a kind of root systems of plant to squeeze force prediction method and device, belongs to root system of plant detection technique field.Method includes: the display data of periodic reading the first preset number pressure gauge；According to display data, the current ground pressure in object to be measured plant position is calculated；According to the ground pressure being periodically calculated, the relational model that ground pressure changes over time is established；Based on relational model, extruding force of the root system of plant of object to be measured plant within the time to be predicted is determined, complete the prediction to root system of plant extruding force.The present invention passes through the display data of the first preset number of periodic reading pressure gauge, calculate the current ground pressure in object to be measured plant position, establish the relational model that ground pressure changes over time, determine extruding force of the root system of plant of object to be measured plant within the time to be predicted, complete the prediction to root system of plant extruding force, the safeguard procedures for carrying out gas pipeline in advance avoid destruction of the root system of plant to gas pipeline.
Description
Technical field
The present invention relates to root system of plant detection technique field, in particular to a kind of root system of plant squeezes force prediction method and dress
It sets.
Background technique
Root system of plant has the function of the absorption of nutrient and moisture, transimission and storage, while also having and fixing and supporting
The important physiological function of plant plays key player in the biogeochemical cycle of the ecosystem.For being grown in
For plant above gas pipeline, during growth, root system of plant is likely to carry out the erosion resistant coating of gas pipeline
It destroys.China destroys problem from the root system of plant that phase early 1980s begins to focus on gas pipeline erosion resistant coating, and in 20 generation
Discipline the mid-80 successively finds that the gas pipeline that a lot of seventies build reed root system occurs and pierces gas pipeline asphalt
The phenomenon that erosion resistant coating.
Gas transmission administrative office had once carried out the research that deep rooting plant influences gas pipeline bituminous coating in 2000, to Chongqing of Sichuan
The plant root growth characteristic of regional frequently seen plants is studied, and proposes root system of plant to burying gas pipeline bituminous coating
Three kinds directly affect form: the first, root system of plant squeeze bituminous coating, formed on coating very deep impression make insulation etc.
Grade decline；Second, root system of plant penetrates and is pierced by bituminous coating, and cathodic protection current is caused to miss, and locally penetrates pitch painting
The root system of plant of layer can generate pitch and apply because secretions from plant roots causes the bituminous coating performance of gas pipeline to morph
Layer aging, is cracked, removing；The third, root system of plant racks coating, be the growth of the place 0m when plant is located at right above gas pipeline
When, when the growth depth of the vertical distribution root system of plant is more than gas pipeline inbuilt depth, it may occur that root system of plant racks painting
The situation of layer.
In order to solve the problems, such as that the root system of plant of gas pipeline pitch soil layer destroys, on the one hand needs to research and develop and application is novel anti-
Rotten coating, this has been very significantly improved after 2000；On the other hand need to bury gas pipeline the plant roots in bad border
The extruding force of system is predicted, predicts therefore influence of the root system of plant to pipeline, needs one so as to the measure that properly protects in advance
Kind root system of plant squeezes force prediction method.
Summary of the invention
To overcome the problems in correlation technique, the present invention provides a kind of root system of plant and squeezes force prediction method and dress
It sets.
According to a first aspect of the embodiments of the present invention, a kind of root system of plant extruding force prediction method, the method packet are provided
It includes:
The display data of periodic reading the first preset number pressure gauge, the pressure gauge is embedded in trench, described
Trench is in the target position of object to be measured surrounding plants；
According to the display data, the current ground pressure in object to be measured plant position is calculated；
According to the ground pressure being periodically calculated, the relationship mould that the ground pressure changes over time is established
Type；
Based on the relational model, extruding of the root system of plant of the object to be measured plant within the time to be predicted is determined
Power completes the prediction to the root system of plant extruding force.
The technical solution that the embodiment of the present invention provides can include the following benefits:
Mesh to be measured is calculated according to display data by the display data of periodic reading the first preset number pressure gauge
The current ground pressure in plant position is marked, the relational model that ground pressure changes over time is established, to be based on relationship mould
Type determines extruding force of the root system of plant of object to be measured plant within the time to be predicted, completes to the pre- of root system of plant extruding force
It surveys, carries out the safeguard procedures of gas pipeline in advance, avoid destruction of the root system of plant to gas pipeline.
In another embodiment, before the display data of the periodic reading preset number pressure gauge, the side
Method further include:
Object to be measured plant is chosen, excavates trench in the target position of the object to be measured surrounding plants；
Brick wall and barrier plate are built in designated position in the trench, and the designated position is the close of the root system of plant
Collect position；
According to embedded rule, the first preset number pressure gauge is buried in the trench；
The second preset number mini-rhizotron is placed at the root system of plant, and third number is placed at the barrier plate
Mini-rhizotron.
In another embodiment, the selection object to be measured plant, in the target position of the object to be measured surrounding plants
Setting excavation trench includes:
Choose the object to be measured plant close to gas pipeline；
In the object to be measured plant close to the gas pipeline side, determine apart from the object to be measured plant pre-determined distance
The target position；
The trench is excavated in the target position, the trench is 2 meters long, 1-1.5 meters wide, deep 1.5-2.0m.
In another embodiment, the embedded rule of the basis, buries preset number pressure gauge packet in the trench
It includes:
From the bottom of the trench to ground, every 30 centimetres of placements, one pressure gauge；
The preset number pressure gauge is placed in the trench；
The pressure gauge wiring of the preset number pressure gauge is drawn to the ground.
In another embodiment, described according to the display data, it calculates object to be measured plant position and works as
Preceding ground pressure includes:
Obtain the pressure data and temperature data in the display data；
Based on the pressure data and the temperature data, it is current that object to be measured plant position is calculated
Ground pressure.
According to a second aspect of the embodiments of the present invention, a kind of root system of plant extruding force prediction meanss, described device packet are provided
It includes:
Read module, for the display data of periodic reading the first preset number pressure gauge, the pressure gauge is embedded
In trench, the trench is in the target position of object to be measured surrounding plants；
Computing module, for calculating the current soil in object to be measured plant position according to the display data
Pressure；
Module is established, for establishing the ground pressure at any time according to the ground pressure being periodically calculated
The relational model of variation；
Prediction module determines the root system of plant of the object to be measured plant to be predicted for being based on the relational model
Extruding force in time completes the prediction to the root system of plant extruding force.
In another embodiment, described device further include:
Module is chosen, for choosing object to be measured plant, excavates moat in the target position of the object to be measured surrounding plants
Ditch；
Module is built, builds brick wall and barrier plate for the designated position in the trench, the designated position is institute
State the intensive position of root system of plant；
Embedded module, for burying the first preset number pressure gauge in the trench according to embedded rule；
The embedded module is also used to place the second preset number mini-rhizotron at the root system of plant, in the resistance
Third number mini-rhizotron is placed at baffle.
In another embodiment, the selection module, for choosing the object to be measured plant close to gas pipeline；Institute
Object to be measured plant is stated close to the gas pipeline side, determines the target position apart from the object to be measured plant pre-determined distance
It sets；The trench is excavated in the target position, the trench is 2 meters long, 1-1.5 meters wide, deep 1.5-2.0m.
In another embodiment, the embedded module is also used to from the bottom of the trench to ground, every 30 centimetres
Place a pressure gauge；The preset number pressure gauge is placed in the trench；By the preset number pressure
The pressure gauge wiring of meter is drawn to the ground.
In another embodiment, the computing module, for obtaining pressure data and temperature in the display data
Data；Based on the pressure data and the temperature data, the current soil in object to be measured plant position is calculated
Earth pressure.
The technical solution that the embodiment of the present invention provides can include the following benefits:
Mesh to be measured is calculated according to display data by the display data of periodic reading the first preset number pressure gauge
The current ground pressure in plant position is marked, the relational model that ground pressure changes over time is established, to be based on relationship mould
Type determines extruding force of the root system of plant of object to be measured plant within the time to be predicted, completes to the pre- of root system of plant extruding force
It surveys, carries out the safeguard procedures of gas pipeline in advance, avoid destruction of the root system of plant to gas pipeline.
It should be understood that above general description and following detailed description be only it is exemplary and explanatory, not
It can the limitation present invention.
Detailed description of the invention
The drawings herein are incorporated into the specification and forms part of this specification, and shows and meets implementation of the invention
Example, and be used to explain the principle of the present invention together with specification.
Fig. 1 is the flow chart that a kind of root system of plant shown according to an exemplary embodiment squeezes force prediction method；
Fig. 2A is the flow chart that a kind of root system of plant shown according to an exemplary embodiment squeezes force prediction method；
Fig. 2 B is the schematic diagram that a kind of root system of plant shown according to an exemplary embodiment squeezes force prediction method；
Fig. 2 C is the schematic diagram that a kind of root system of plant shown according to an exemplary embodiment squeezes force prediction method；
Fig. 2 D is the schematic diagram that a kind of root system of plant shown according to an exemplary embodiment squeezes force prediction method；
Fig. 2 E is the schematic diagram that a kind of root system of plant shown according to an exemplary embodiment squeezes force prediction method；
Fig. 2 F is the schematic diagram that a kind of root system of plant shown according to an exemplary embodiment squeezes force prediction method；
Fig. 2 G is the schematic diagram that a kind of root system of plant shown according to an exemplary embodiment squeezes force prediction method；
Fig. 3 A is a kind of block diagram of root system of plant extruding force prediction meanss shown according to an exemplary embodiment；
Fig. 3 B is a kind of block diagram of root system of plant extruding force prediction meanss shown according to an exemplary embodiment；
Fig. 4 is a kind of structural schematic diagram of computer equipment 400 shown according to an exemplary embodiment.
Specific embodiment
Example embodiments are described in detail here, and the example is illustrated in the accompanying drawings.Following description is related to
When attached drawing, unless otherwise indicated, the same numbers in different drawings indicate the same or similar elements.Following exemplary embodiment
Described in embodiment do not represent all embodiments consistented with the present invention.On the contrary, they be only with it is such as appended
The example of device and method being described in detail in claims, some aspects of the invention are consistent.
Fig. 1 is the flow chart that a kind of root system of plant shown according to an exemplary embodiment squeezes force prediction method, such as Fig. 1
Shown, this approach includes the following steps.
In a step 101, the display data of the first preset number of periodic reading pressure gauge, pressure gauge are embedded in trench
In, trench is in the target position of object to be measured surrounding plants.
In a step 102, according to display data, the current ground pressure in object to be measured plant position is calculated.
In step 103, according to the ground pressure being periodically calculated, the relationship that ground pressure changes over time is established
Model.
At step 104, it is based on relational model, determines the root system of plant of object to be measured plant squeezing within the time to be predicted
Pressure completes the prediction to root system of plant extruding force.
Method provided in an embodiment of the present invention, by the display data of periodic reading the first preset number pressure gauge,
According to display data, the current ground pressure in object to be measured plant position is calculated, establishes what ground pressure changed over time
Relational model determines extruding force of the root system of plant of object to be measured plant within the time to be predicted to be based on relational model, complete
The prediction of pairs of root system of plant extruding force, carries out the safeguard procedures of gas pipeline in advance, avoids root system of plant to gas pipeline
It destroys.
In another embodiment, before the display data of periodic reading preset number pressure gauge, method further include:
Object to be measured plant is chosen, excavates trench in the target position of object to be measured surrounding plants；
Brick wall and barrier plate are built in designated position in trench, and designated position is the intensive position of root system of plant；
According to embedded rule, the first preset number pressure gauge is buried in trench；
The second preset number mini-rhizotron is placed at root system of plant, and third number mini-rhizotron is placed at barrier plate.
In another embodiment, object to be measured plant is chosen, excavates moat in the target position of object to be measured surrounding plants
Ditch includes:
Choose the object to be measured plant close to gas pipeline；
In object to be measured plant close to gas pipeline side, the target position apart from object to be measured plant pre-determined distance is determined；
Trench is excavated in target position, trench is 2 meters long, 1-1.5 meters wide, deep 1.5-2.0m.
In another embodiment, according to embedded rule, burying preset number pressure gauge in trench includes:
From the bottom of trench to ground, every 30 centimetres of placements, one pressure gauge；
Preset number pressure gauge is placed in trench；
The pressure gauge wiring of preset number pressure gauge is drawn to ground.
In another embodiment, according to display data, the current ground pressure in object to be measured plant position is calculated
Include:
Obtain the pressure data and temperature data in display data；
Based on pressure data and temperature data, the current ground pressure in object to be measured plant position is calculated.
All the above alternatives can form alternative embodiment of the invention using any combination, herein no longer
It repeats one by one.
Fig. 2A is the flow chart that a kind of root system of plant shown according to an exemplary embodiment squeezes force prediction method, is such as schemed
Shown in 2A, this approach includes the following steps.
In step 201, object to be measured plant is chosen, excavates trench in the target position of object to be measured surrounding plants.
In embodiments of the present invention, the plant above gas pipeline is during growth, it is more likely that due to plant
The extruding force of root system of plant damages the bituminous coating of gas pipeline, close therefore, it is necessary to choose around gas pipeline
The plant of gas pipeline is based on as object to be measured plant to excavate trench between object to be measured plant and gas pipeline
Trench obtain object to be measured plant root system of plant during the growth process to the extruding force of soil so that it is subsequent can construct to
The relational model that the extruding force of the root system of plant of measuring plants changes over time, to sometime possible to the root system of plant of measuring plants
The extruding force generated to gas pipeline is predicted.
When choosing object to be measured plant, according to the vegetation type of different regions, different types of plant can be chosen and made
For object to be measured plant.For example, wherein growing plants is mostly cinnamomum camphora, Huang Geshu, China fir, horse hair for Sichuan-chongqing Region
Pine and 5 kinds of plants of bamboo, and rule of thumb, plant is affected to gas pipeline in above-mentioned 5, therefore, can will be in above-mentioned 5
One of plant is a variety of as object to be measured plant.It should be noted that class of this case to the object to be measured plant of selection
Type and number are without specifically limiting.
After determining object to be measured plant, due to it needs to be determined that influence of the object to be measured plant to gas pipeline, need
To determine target position in object to be measured plant close to gas pipeline side, to excavate trench in target position, by mini-rhizotron and
Pressure gauge is placed in trench, obtains to the upgrowth situation during the growth process of measuring plants and to the pressure of soil.Wherein, target
Position is the position in object to be measured plant close to gas pipeline side, apart from object to be measured plant pre-determined distance.Pre-determined distance can
By being artificially configured, for example, can be in object to be measured plant close to gas pipeline side, apart from 1 meter of position of object to be measured plant
It sets.
After determining target position, can target position excavate trench, so as to it is subsequent in trench place mini-rhizotron and
Pressure gauge, the root growth for treating measuring plants are detected.It wherein, can be according to current position when excavating trench
The attribute in bad border, the composition of soil and object to be measured plant determines the size of trench.For example, for Sichuan-chongqing Region, root
According to experience, when excavating trench, general trench is 2 meters long, 1-1.5 meters wide, deep 1.5-2.0m.It should be noted that in excavation
In the process, it should be noted that the root system of plant of protection object to be measured plant, avoids root system of plant from being dug disconnected.
In step 202, brick wall and barrier plate are built in the designated position in trench, according to embedded rule, in trench
Embedded first preset number pressure gauge, places the second preset number mini-rhizotron at root system of plant, places at barrier plate
Third number mini-rhizotron, designated position are the intensive position of root system of plant.
In embodiments of the present invention, brick wall and barrier plate be used to detect to measuring plants root system of plant during growth
It, can be by 3 layers of PE (polyethylene, polyethylene) plate as blocking when building barrier plate to the squeezing action of barrier plate
Plate.Mini-rhizotron is the medium for obtaining image data in object to be measured growing process, can be 7.2 centimetres of outer diameter, 6.4 lis of internal diameter
Rice, 200 centimetres of length of transparent circular pipe.The material of mini-rhizotron can be acetic acid fourth vinegar-cellulose, and the present invention is to mini-rhizotron and resistance
The size and material of baffle are without specifically limiting.Designated position is the intensive position of root system of plant, since mini-rhizotron is for obtaining
Upgrowth situation of the root system of plant in object to be measured growing process is taken, therefore, B, mini-rhizotron is placed in be measured referring to fig. 2
The upgrowth situation for the acquisition root system of plant that the intensive position of the root system of plant of target plant can be more clear, so that the number of experiment
According to more accurate.
The embedded rule of pressure gauge, the first preset number, the second preset number and third preset number can be by artificially carrying out
Setting, in general, the first preset number can be 6, and the second preset number can be 2, and third preset number can be 3, referring to fig. 2 C,
Embedded rule can be for from the bottom of trench to ground, every 30 centimetres of placements, one pressure gauge, and by the pressure of whole pressure gauges
Meter wiring is drawn to ground, the convenient data for periodically reading pressure gauge, soil filled out back according to original soil layer described in
In trench, by soil compression, the placement to mini-rhizotron and pressure gauge is completed.
It should be noted that after completing to the embedded placement of mini-rhizotron and pressure gauge, such as sunlight, rainwater in order to prevent
Etc. natural causes mini-rhizotron is acted on so that impacted to the growth of the root system of plant of target plant to be measured, therefore, need
Water-proofing treatment against sunshine is carried out to mini-rhizotron.Wherein, when carrying out water-proofing treatment against sunshine to mini-rhizotron, first mini-rhizotron can be revealed
It is wound in the part on ground with black belt, sunlight is avoided to be irradiated to root system of plant through mini-rhizotron；Then, then with light adhesive tape
The nozzle of mini-rhizotron is covered, and is covered on the nozzle after covering, so that mini-rhizotron is the state of sealing, avoids rainwater
It is isotonic enter mini-rhizotron.
In addition, in order to increase the service life of mini-rhizotron and pressure gauge, being kept away after carrying out water-proofing treatment against sunshine to mini-rhizotron
Exempt from mini-rhizotron and pressure gauge by the destruction of people and animals, can by the part painted white that mini-rhizotron bassets, prevent mini-rhizotron by
Tube wall is caused to burst in heat absorption；Meanwhile the part litter coverage that mini-rhizotron and pressure gauge basset, avoid mini-rhizotron
Outside is exposed to pressure gauge to be destroyed.
In step 203, the display data of the first preset number of periodic reading pressure gauge.
In embodiments of the present invention, when complete to mini-rhizotron and pressure gauge it is embedded after, can be with the reading first in period in advance
If the display data of number pressure gauge, the relationship mould that the extruding force of soil is changed over time so as to subsequent determining root system of plant
Type.Wherein, when reading display data, the display data of a first preset number pressure gauge can be read every 1 month,
Data can also be shown to reading every the display data of first preset number pressure gauge of 1 half a month reading, the present invention
Time interval without specifically limiting.
It should be noted that in order to be more nearly the growth course of the relational model established and object to be measured plant, also
Image data in available second preset number mini-rhizotron and third preset number mini-rhizotron, in conjunction with image data pair
Relational model carries out perfect, guarantees the accuracy of relational model.
In step 204, according to display data, the current ground pressure in object to be measured plant position is calculated.
In embodiments of the present invention, include pressure data and temperature data in the display data got, be based on number pressure
According to and temperature data, the current ground pressure in object to be measured plant position can be calculated.Calculating soil pressure
When power, it can be calculated based on following formula 1.
Formula 1:Pm=k Δ F+b Δ T=k (F-F0)+b(T-T0)
Wherein, k is the least count of manometer measures pressure value, unit Kpa/F；
Δ F is variable quantity of the pressure gauge real-time measurement values relative to a reference value phase, unit F；
F is the real-time measurement values of pressure gauge, unit F；
F0For a reference value of pressure gauge, unit F；
B is the temperature correction coefficient of pressure gauge, and unit is Kpa/ DEG C；
Δ T is variable quantity of the temperature real-time measurement value relative to a reference value, and unit is DEG C；
The real-time measurement values of T temperature, unit are DEG C；
T0For a reference value of temperature, unit is DEG C；
Pm is the pressure value of ground pressure, unit Kpa.
In step 205, according to the ground pressure being periodically calculated, the relationship that ground pressure changes over time is established
Model.
In embodiments of the present invention, after determining multiple temporal ground pressures, multiple functional relations can be based on, to soil
Relationship between earth pressure and time change is fitted, to establish the relational model that ground pressure changes over time.Wherein,
Multiple functional relations can be by artificially being set.Rule of thumb, in general, multiple functional relations may include linear block,
Logarithm module, multinomial module, index module and power function module.
In this way, being based respectively in multiple functional relations when the relationship between ground pressure and time change is fitted
Each functional relation be fitted, obtain the degree of fitting of each functional relation, so as to it is subsequent according to degree of fitting determine by which
The relational model that a functional relation is changed over time as ground pressure.Wherein it is possible to using ORIGIN 9.0, (data analysis is soft
Part) relationship between ground pressure and time change is fitted, the degree of fitting of each functional relation is obtained, the present invention is implemented
Example is to the mode of progress models fitting without specifically limiting.
In step 206, it is based on relational model, determines the root system of plant of object to be measured plant squeezing within the time to be predicted
Pressure completes the prediction to root system of plant extruding force.
In embodiments of the present invention, after the relational model that ground pressure changes over time has been determined, relationship can be based on
During the growth process to subsequent object to be measured plant, root system of plant predicts the ground pressure of soil to model, to mention
The safeguard procedures for early carrying out gas pipeline avoid root system of plant from causing to squeeze destruction to gas pipeline.
The method provided based on the above embodiment, inventor to the cinnamomum camphora of Sichuan-chongqing Region, Huang Geshu, China fir, masson pine with
And 5 kinds of plants of bamboo are tested to obtain following experimental result:
Table 1
Table 2
Table 3
Referring to table 1, on March 24th, 2015, on May 4th, 2015 and cinnamomum camphora on June 2nd, 2015 are obtained in experiment in 0-
The pressure gauge of 20cm soil layer, 20-40cm soil layer and 40-60cm soil layer shows data；Huang Geshu is in 0-20cm soil layer and 20-40cm
The pressure gauge of soil layer shows data；China fir shows number in the pressure gauge of 0-20cm soil layer, 20-40cm soil layer and 40-60cm soil layer
According to；Masson pine shows data in the pressure gauge of 0-20cm soil layer, 20-40cm soil layer and 40-60cm soil layer.
Referring to table 2, on July 1st, 2015, in August, 2015 are obtained in experiment 20 and the cinnamomum camphora on the 22nd of September in 2015 is in 0-
The pressure gauge of 20cm soil layer, 20-40cm soil layer and 40-60cm soil layer shows data；Huang Geshu is in 0-20cm soil layer and 20-40cm
The pressure gauge of soil layer shows data；China fir shows number in the pressure gauge of 0-20cm soil layer, 20-40cm soil layer and 40-60cm soil layer
According to；Masson pine shows data and bamboo in 0- in the pressure gauge of 0-20cm soil layer, 20-40cm soil layer and 40-60cm soil layer
The pressure gauge of 20cm soil layer and 20-40cm soil layer shows data.
Referring to table 3, on March 24th, 2015, on May 4th, 2015 and cinnamomum camphora on June 2nd, 2015 are obtained in experiment in 0-
The pressure gauge of 20cm soil layer, 20-40cm soil layer and 40-60cm soil layer shows data；Huang Geshu is in 0-20cm soil layer and 20-40cm
The pressure gauge of soil layer shows data；China fir shows number in the pressure gauge of 0-20cm soil layer, 20-40cm soil layer and 40-60cm soil layer
According to；Masson pine shows data and bamboo in 0- in the pressure gauge of 0-20cm soil layer, 20-40cm soil layer and 40-60cm soil layer
The pressure gauge of 20cm soil layer and 20-40cm soil layer shows data.
Wherein, it is fitted in the relational model that the ground pressure of the root system of plant to Sichuan-chongqing Region plant changes over time
When, it is found that the ground pressure of 4 kinds of Sichuan-chongqing Region typical plant location and the relational model of time meet exponential model y three times
=aX3+bx2+cx+d, degree of fitting are all larger than 0.097.Therefore, the data according to above-mentioned table 1 into table 3, available Fig. 2 D institute
The relational model that the ground pressure of the Sichuan-chongqing Region cinnamomum camphora root system of plant shown changes over time: y=-0.0859x3+1.5132x2-
7.5606x+904.3 R2=0.9927；The ground pressure of Sichuan-chongqing Region Huang Pueraria lobota tree plant root system shown in Fig. 2 E changes over time
Relational model: y=-0.0091x3-0.0531x2+3.0105x+775.95 R2=0.9912；Sichuan-chongqing Region shown in Fig. 2 F
The relational model that the ground pressure of China fir root system of plant changes over time: y=-0.0855x3+1.4891x2-7.3739x+
880.31 R2=0.9737；The pass that the ground pressure of Sichuan-chongqing Region masson pine root system of plant changes over time shown in Fig. 2 G
It is model: y=-0.0541x3+1.0642x2-5.8095x+872.46 R2=0.9995.
It is possible thereby to infer, the maximum pressure that cinnamomum camphora, Huang Geshu, location gas pipeline locating for China fir are born is respectively
896.69kpa, 792.12kpa, 872.85kpa, pressure maximum appear in 8-9 month；Gas pipeline institute in location locating for masson pine
The maximum pressure of receiving is 866.96kpa, and pressure maximum appears in 9-10 month.
Method provided in an embodiment of the present invention, by the display data of periodic reading the first preset number pressure gauge,
According to display data, the current ground pressure in object to be measured plant position is calculated, establishes what ground pressure changed over time
Relational model determines extruding force of the root system of plant of object to be measured plant within the time to be predicted to be based on relational model, complete
The prediction of pairs of root system of plant extruding force, carries out the safeguard procedures of gas pipeline in advance, avoids root system of plant to gas pipeline
It destroys.
Fig. 3 A is a kind of block diagram of root system of plant extruding force prediction meanss shown according to an exemplary embodiment.Referring to figure
3A, the device include read module 301, and computing module 302 establishes module 303 and prediction module 304.
The read module 301, for the display data of periodic reading the first preset number pressure gauge, pressure gauge is embedded
In trench, trench is in the target position of object to be measured surrounding plants.
The computing module 302, for calculating the current soil pressure in object to be measured plant position according to display data
Power.
This establishes module 303, for establishing ground pressure and changing over time according to the ground pressure being periodically calculated
Relational model.
The prediction module 304 determines the root system of plant of object to be measured plant in the time to be predicted for being based on relational model
Interior extruding force completes the prediction to root system of plant extruding force.
Device provided in an embodiment of the present invention, by the display data of periodic reading the first preset number pressure gauge,
According to display data, the current ground pressure in object to be measured plant position is calculated, establishes what ground pressure changed over time
Relational model determines extruding force of the root system of plant of object to be measured plant within the time to be predicted to be based on relational model, complete
The prediction of pairs of root system of plant extruding force, carries out the safeguard procedures of gas pipeline in advance, avoids root system of plant to gas pipeline
It destroys.
In another embodiment, referring to Fig. 3 B, which further includes choosing module 305, builds module 306 and embedded mould
Block 307.
The selection module 305 excavates moat in the target position of object to be measured surrounding plants for choosing object to be measured plant
Ditch；
This builds module 306, builds brick wall and barrier plate for the designated position in trench, designated position is plant roots
The intensive position of system；
The embedded module 307, for burying the first preset number pressure gauge in trench according to embedded rule；
The embedded module 307, is also used to place the second preset number mini-rhizotron at root system of plant, pacify at barrier plate
Put third number mini-rhizotron.
In another embodiment, selection module 305, for choosing the object to be measured plant close to gas pipeline；?
Object to be measured plant determines the target position apart from object to be measured plant pre-determined distance close to gas pipeline side；In target position
Trench is excavated, trench is 2 meters long, 1-1.5 meters wide, deep 1.5-2.0m.
In another embodiment, the embedded module 307 is also used to pacify from the bottom of trench to ground every 30 centimetres
Put a pressure gauge；Preset number pressure gauge is placed in trench；The pressure gauge wiring of preset number pressure gauge is drawn
To ground.
In another embodiment, computing module 302, for obtaining pressure data and temperature number in display data
According to；Based on pressure data and temperature data, the current ground pressure in object to be measured plant position is calculated.
About the device in above-described embodiment, wherein modules execute the concrete mode of operation in related this method
Embodiment in be described in detail, no detailed explanation will be given here.
Fig. 4 is a kind of structural schematic diagram of computer equipment 400 provided in an embodiment of the present invention.Referring to fig. 4, the computer
Equipment 400 includes communication bus, processor, memory and communication interface, can also include, input/output interface and display are set
It is standby, wherein mutual communication can be completed between each functional unit by bus.The memory is stored with computer journey
Sequence, processor execute the video data handling procedure in above-described embodiment for executing the program stored on memory.
Bus is to connect the circuit of described element and realize transmission between these elements.For example, processor is logical
It crosses bus and receives order from other elements, decrypt the order received, calculating or data processing are executed according to the order of decryption.
Memory may include program module, such as kernel (kernel), middleware (middleware), application programming interface
(Application Programming Interface, API) and application.The program module can be software, firmware or hard
Part or in which at least two compositions.Input/output interface forward user by input-output equipment (such as inductor, keyboard,
Touch screen) input order or data.Display equipment shows various information to user.Communication interface is by the computer equipment 400
It is attached with other network equipments, user equipment, network.For example, communication interface can be by being wired or wirelessly connected to net
Network is to be connected to external other network equipments or user equipment.Wireless communication may include following at least one: Wireless Fidelity
(Wireless Fidelity, WiFi), bluetooth (Bluetooth, BT), the short distance wireless communication technology (Near Field
Communication, NFC), GPS (Global Positioning System, GPS) and cellular communication
(cellular communication) is (for example, Long Term Evolution (Long Term Evolution, LTE), long term evolution
The subsequent evolution (Long Term Evolution-Advanced, LTE-A) of technology, CDMA (Code Division
Multiple Access, CDMA), wideband code division multiple access (Wideband CDMA, WCDMA), Universal Mobile Communication System
(Universal Mobile Telecommunication System, UMTS), wireless broadband Internet access (Wireless
Broadband, WiBro) and global system for mobile communications (Global System for Mobile communication,
GSM).Wire communication may include following at least one: universal serial bus (Universal Serial Bus, USB), high definition
Clear degree multimedia interface (High Definition Multimedia Interface, HDMI), asynchronous transmission standard interface
(Recommended Standard 232, RS-232) and Plain Old Telephone Service (Plain Old Telephone
Service, POTS).Network can be telecommunication network and communication network.Communication network can be computer network, internet, object
Networking, telephone network.Computer equipment 400 can connect network by communication interface, and computer equipment 400 and other networks are set
It can be applied for communication agreement used, application programming interface (Application Programming
Interface, API), middleware, kernel and communication interface at least one support.
A kind of non-transitorycomputer readable storage medium, when the instruction in the storage medium is by root system of plant extruding force
When the processors of prediction meanss executes, so as to be able to carry out above-mentioned root system of plant extruding force pre- for root system of plant extruding force prediction meanss
Survey method.
Those skilled in the art after considering the specification and implementing the invention disclosed here, will readily occur to of the invention its
Its embodiment.This application is intended to cover any variations, uses, or adaptations of the invention, these modifications, purposes or
Person's adaptive change follows general principle of the invention and including the undocumented common knowledge in the art of the disclosure
Or conventional techniques.The description and examples are only to be considered as illustrative, and true scope and spirit of the invention are by following
Claim is pointed out.
It should be understood that the present invention is not limited to the precise structure already described above and shown in the accompanying drawings, and
And various modifications and changes may be made without departing from the scope thereof.The scope of the present invention is limited only by the attached claims.
Claims (10)
1. a kind of root system of plant squeezes force prediction method, which is characterized in that the described method includes:
The display data of periodic reading the first preset number pressure gauge, the pressure gauge are embedded in trench, the trench
Target position in object to be measured surrounding plants；
According to the display data, the current ground pressure in object to be measured plant position is calculated；
According to the ground pressure being periodically calculated, the relational model that the ground pressure changes over time is established；
Based on the relational model, extruding force of the root system of plant of the object to be measured plant within the time to be predicted is determined, it is complete
The prediction of the pairs of root system of plant extruding force.
2. the method according to claim 1, wherein the display of the periodic reading preset number pressure gauge
Before data, the method also includes:
Object to be measured plant is chosen, excavates trench in the target position of the object to be measured surrounding plants；
Brick wall and barrier plate are built in designated position in the trench, and the designated position is the intensive position of the root system of plant
It sets；
According to embedded rule, the first preset number pressure gauge is buried in the trench；
The second preset number mini-rhizotron is placed at the root system of plant, and micro- of third number is placed at the barrier plate
Pipe.
3. according to the method described in claim 2, it is characterized in that, the selection object to be measured plant, in the object to be measured
Excavate trench in the target position of surrounding plants
Choose the object to be measured plant close to gas pipeline；
In the object to be measured plant close to the gas pipeline side, the institute apart from the object to be measured plant pre-determined distance is determined
State target position；
The trench is excavated in the target position, the trench is 2 meters long, 1-1.5 meters wide, deep 1.5-2.0m.
4. according to the method described in claim 2, it is characterized in that, the embedded rule of the basis, is buried pre- in the trench
If number pressure gauge includes:
From the bottom of the trench to ground, every 30 centimetres of placements, one pressure gauge；
The preset number pressure gauge is placed in the trench；
The pressure gauge wiring of the preset number pressure gauge is drawn to the ground.
5. the method according to claim 1, wherein described according to the display data, the calculating mesh to be measured
Marking the current ground pressure in plant position includes:
Obtain the pressure data and temperature data in the display data；
Based on the pressure data and the temperature data, the current soil in object to be measured plant position is calculated
Pressure.
6. a kind of root system of plant extruding force prediction meanss, which is characterized in that described device includes:
Read module, for the display data of periodic reading the first preset number pressure gauge, the pressure gauge is embedded in moat
In ditch, the trench is in the target position of object to be measured surrounding plants；
Computing module, for calculating the current ground pressure in object to be measured plant position according to the display data；
Module is established, for the ground pressure being established and being changed over time according to the ground pressure being periodically calculated
Relational model；
Prediction module determines the root system of plant of the object to be measured plant in the time to be predicted for being based on the relational model
Interior extruding force completes the prediction to the root system of plant extruding force.
7. device according to claim 6, which is characterized in that described device further include:
Module is chosen, for choosing object to be measured plant, excavates trench in the target position of the object to be measured surrounding plants；
Module is built, builds brick wall and barrier plate for the designated position in the trench, the designated position is the plant
The intensive position of object root system；
Embedded module, for burying the first preset number pressure gauge in the trench according to embedded rule；
The embedded module is also used to place the second preset number mini-rhizotron at the root system of plant, in the barrier plate
Place third number mini-rhizotron in place.
8. device according to claim 7, which is characterized in that the selection module, for choosing close to gas pipeline
Object to be measured plant；In the object to be measured plant close to the gas pipeline side, determination is pre- apart from the object to be measured plant
If the target position of distance；The trench is excavated in the target position, the trench is 2 meters long, and it is 1-1.5 meters wide, it is deep
1.5-2.0m。
9. device according to claim 7, which is characterized in that the embedded module is also used to the bottom from the trench
To ground, every 30 centimetres of placements, one pressure gauge；The preset number pressure gauge is placed in the trench；By institute
The pressure gauge wiring for stating preset number pressure gauge is drawn to the ground.
10. device according to claim 6, which is characterized in that the computing module, for obtaining in the display data
Pressure data and temperature data；Based on the pressure data and the temperature data, the object to be measured plant is calculated
The current ground pressure in position.
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| CN201710639417.6A CN109325245A (en) | 2017-07-31 | 2017-07-31 | Root system of plant squeezes force prediction method and device |
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