The content of the invention
For above-mentioned technical problem, the present invention seeks to:A kind of monitoring method of Water Network is provided, can be with patterned
Mode is presented the position of Water Network configuration figure and monitoring station on map, and can use different hydraulic models according to different periods
Data are basic as comparing.
The technical scheme is that:
A kind of monitoring method of Water Network, comprises the following steps:
A, the archives of a Water Network configuration figure are converted to into a specific data format file and are imported to a geography information
System, so that the Water Network configuration figure is incorporated on a map of the GIS-Geographic Information System, wherein, the Water Network configuration figure includes
The configuration of a plurality of pipe network components for constituting Water Network and the geographical coordinate of the pipe network component, wherein among the pipe network component
Include a plurality of water pipes;
B, the geographical coordinate of a plurality of monitoring stations of a pipe network monitoring system is input into the GIS-Geographic Information System, wherein respectively
The monitoring station is used for a Monitoring Data of the ad-hoc location for monitoring Water Network, and the Monitoring Data includes an actual pressure and in fact
Border discharge;
The geographical coordinate of C, the geographical coordinate according to the pipe network component and the monitoring station, by Water Network configuration figure and institute
State monitoring station to be graphically presented on the map;
D, foundation Water Network configure the amount of water required of the regional of figure, and the caliber and material of each water pipe are set up at least
One first hydraulic model data, the first hydraulic model data include that one first desired pressure of each water pipe is preferable with one first
Discharge;
E, in a plurality of different periods the following steps E1 and E2 are performed respectively, to obtain a plurality of of the correspondence period
Second hydraulic model data, each second hydraulic model data include a secondary ideal pressure and a secondary ideal water of each water pipe
Flow, wherein:
E1, the Monitoring Data for obtaining at least one of monitoring station;
Whether E2, the actual pressure for judging Monitoring Data acquired in step E1 fall within respectively basis with actual discharge
First desired pressure of corresponding water pipe and make a first pressure scope of predetermined expansion and manage according to the first of corresponding water pipe
Think discharge and make in the range of one first discharge of predetermined expansion:
If so, then by the first hydraulic model data storage into the second hydraulic model data;
If it is not, E2-1 and E2-2 is then followed the steps below, wherein:
E2-1, the first hydraulic model data of amendment be relevant to first desired pressure that affects corresponding water pipe and this first
The parameter of preferable discharge;
Whether E2-2, the actual pressure for judging Monitoring Data acquired in step E1 fall within respectively root with actual discharge
Make according to the first desired pressure of corresponding water pipe after amendment the first pressure scope of predetermined expansion with according to corresponding after amendment
First preferable discharge of water pipe and make the first discharge scope of predetermined expansion, if so, then by revised first waterpower mould
Type data storage is into one second hydraulic model data, if it is not, then returning to step E2-1;
F, the second hydraulic model data that the correspondence period is chosen according to current time point, and with it is at least one of
The Monitoring Data of monitoring station is compared;When judging that comparison result is abnormal, an alerting is sent.
It is an advantage of the invention that:
Water Network is configured into figure, the position of the monitoring station of pipe survey monitoring system and Monitoring Data to be combined with map, and to scheme
Shape is presented on map, and the monitoring personnel of Water Network can be allowed to be visually known the configuration state of Water Network, and is understood real-time
Monitoring Data, facilitate follow-up scheduling.By the second hydraulic model data of correspondence different periods, the prison of Water Network can be allowed
The comparison result of control is more accurate.
Description of the drawings
Below in conjunction with the accompanying drawings and embodiment the invention will be further described:
The Organization Chart of the Water Network monitor supervision platform that Fig. 1 is applied by the first preferred embodiment of the invention;
Fig. 2 is the flow chart of the monitoring method of first embodiment Water Network;
Fig. 3 sets up the flow chart of hydraulic model database for first embodiment;
Fig. 4 is first embodiment monitoring interface, discloses local display Water Network configuration figure;
Fig. 5 is first embodiment monitoring interface, discloses Water Network configuration figure with three-dimensional presentation;
Fig. 6 is first embodiment monitoring interface, discloses abnormal monitoring station and is shown with different colors;
Fig. 7 sets up the flow chart of hydraulic model database for second embodiment.
Wherein:10th, main frame, 20, GIS-Geographic Information System, 30, pipe network monitoring system, 32, monitoring station, 32a, monitoring station,
32b, monitoring station, 40, hydraulic model database, 50, screen, 52, monitoring interface, 60, action net, 62, running gear, M,
Figure, N, Water Network configuration figure.
Embodiment:
Please join shown in Fig. 1, the Water Network applied by the monitoring method of the first preferred embodiment Water Network of the invention is monitored
Platform, Water Network is in the present embodiment water service network.The Water Network monitor supervision platform includes a main frame 10, Yi Jiyu
One GIS-Geographic Information System 20, a pipe network monitoring system 30, a hydraulic model database 40 of the connection of main frame 10.
The main frame 10 is to process the GIS-Geographic Information System 20, the pipe network monitoring system 30 and the hydraulic model database 40
Data, and by a screen 50 show a monitoring interface 52, for user manipulation.Additionally, the main frame separately passes through a line
Dynamic network 60 is connected with a running gear 62, to communicate with this action device 62.
The GIS-Geographic Information System 20 includes a map, and in the present embodiment, the map is three-dimensional map.The map is used to stand
The mode of volume graphic is presented the street of a specific region and building configuration.
The pipe network monitoring system 30 is a plurality of monitoring stations 32 of connection, those monitoring stations 32 by set by Running-water Company,
And be respectively arranged at the ad-hoc location in Water Network, to monitor the Water Network in ad-hoc location a Monitoring Data, the monitoring
Data include an actual pressure, an actual discharge and an actual current direction of the water pipe of Water Network.
The hydraulic model database 40 is to store different hydraulic models, for the main frame 10 choose with monitoring station 32
Monitoring Data compare computing.
By above-mentioned framework, you can carry out the monitoring method of Water Network shown in Fig. 2 and Fig. 3.
By a Water Network configuration figure archives be converted to the specific data lattice of GIS-Geographic Information System 20 acceptable
Formula file, and the data format file is imported to the GIS-Geographic Information System 20, so that the Water Network configuration figure is incorporated in the ground
On figure.The Water Network configuration figure includes the relative of a plurality of pipe network components of Water Network distributed areas and those pipe network components
Allocation position and attribute data, wherein, those pipe network component systems constitute Water Networks and comprising plural water pipe, connecting tube, penstock,
The components such as taps, water pump, fire hydrant, water meter;Attribute data includes caliber, length, material, embedded day, embedded geographical seat
Mark(Such as longitude and latitude)And the depth of burying.On the implementation, the Water Network configuration figure can be that the as-built drawing of Water Network or pipeline set
Shi Tu, Jing computer Autocad is converted to the data format file, such as shapefile archives.
The geographical coordinate of those monitoring stations 32 of the pipe network monitoring system 30 is input into the GIS-Geographic Information System 20 again.Should
The Water Network configuration figure and those monitoring station positions are integrated in the map by GIS-Geographic Information System 20;The main frame 10 is from the geography letter
Breath system 20 chooses the map with the Water Network configuration figure and those positions of monitoring station 32, and is shown in by the screen 50
The monitoring interface 52, makes the Water Network configuration figure and those monitoring stations 32 graphically be presented on the map.This enforcement
In example, the main frame 10 is presented in pipe network component in the way of solid figure according to these respective depth of buryings of pipe network component
On map, to form the emulation Water Network of solid.And the map, the Water Network configuration figure are with different figures from those monitoring stations
Layer display, therefore, personnel can be made corresponding to map as shown in Figure 4 by the regional area for selecting to hide map M on monitoring interface 52
The Water Network configuration figure N of the regional area being hidden on M is partly presented, and carrys out the situation excavated during construction simulation;Or
The hidden map is selected as shown in Figure 5, to show the Water Network configuration figure N of solid.
With reference to Fig. 3, the step of setting up hydraulic model database 40 is illustrated.The main frame 10 is each according to the Water Network configuration figure
The amount of water required in individual region, and the caliber of each water pipe, material set up one first hydraulic model data with the embedded phase, first water
Power model data includes one first desired pressure of each water pipe, one first preferable discharge and one first preferable current direction, the
One desired pressure and the first preferable discharge refer to that the user in Water Network least significant end has water available and each water pipe is unlikely to generation
The pressure and discharge of booster.The amount of water required is obtained and is input into into the main frame to be counted by regional historical water usage;Respectively
The caliber of water pipe, material and embedded phase are chosen the attribute number in Water Network configuration figure from the main frame 10 to the GIS-Geographic Information System 20
According to and obtain, wherein the embedded phase is by starting to during instantly embedded day.In the present embodiment, set up the first hydraulic model data it
Mode system uses hertz-William's formula(Hazen-Williams Formula)Calculate, hertz-William's formula is the technology of the present invention
The hydraulic model computing formula commonly used in field, repeats no more here.
Then, different periods respectively in Various Seasonal perform following steps 1 and step 2, to obtain correspondence difference season
Plural number the second hydraulic model data of section and different periods, each second hydraulic model data include a secondary ideal of each water pipe
Pressure, a secondary ideal discharge and a secondary ideal current direction.Wherein:
Step 1, the main frame 10 obtain the Monitoring Data of at least one of monitoring station 32 in the pipe network monitoring system 30;
Step 2, judge whether the Monitoring Data of step 1 is consistent with the first hydraulic model data, wherein, sentenced by the main frame 10
Whether acquired Monitoring Data falls within and makees the one of predetermined expansion according to the first desired pressure of corresponding water pipe in disconnected step 1
First pressure scope and the first preferable discharge according to corresponding water pipe and make in the range of one first discharge of predetermined expansion,
The first pressure scope of the present embodiment is 0.9 times to 1.1 times of first desired pressure, the first discharge scope for this
0.9 times to 1.1 times of one preferable discharge:
If so, the main frame 10 forms one the by the first hydraulic model data storage in the hydraulic model database 40
Two hydraulic model data;
If it is not, 2-1 and 2-2 is then followed the steps below, wherein:
Step 2-1, the main frame 10 correct the first hydraulic model data and are relevant to first reason for affecting corresponding water pipe
Think the parameter of pressure and the first preferable discharge.In the present embodiment, the method for the first hydraulic model data is corrected to adjust institute
The parameter of the coefficient of friction of corresponding water pipe, adds in hertz-William's formula and calculates, to obtain revised first waterpower mould
Type data.Coefficient of friction is relevant with the degree of impurities accumulation in water pipe, and the more coefficient of friction is bigger for impurities accumulation, by increase or
Reduce coefficient of friction to correct the first hydraulic model data, you can correspond to the degree of impurity cumulative actual in water pipe, and make to repair
The first hydraulic model data after just are more accurate.Certainly, the correction value of caliber one also can be directly given, with correspondence because of impurities accumulation
And the space in the water pipe for reducing.In fact, during the first hydraulic model data of amendment, can also add current season and period
The amount of water required estimated is calculated.
Step 2-2, judge whether the Monitoring Data of step 1 is consistent with revised first hydraulic model data.The main frame
10 judge whether the actual pressure of Monitoring Data acquired in step 1 is fallen within respectively according to corresponding after amendment with actual discharge
Water pipe first desired pressure and make the first pressure scope of predetermined expansion with according to after amendment corresponding water pipe this
First preferable discharge and make the first discharge scope of predetermined expansion, if so, then the main frame 10 by it is revised this first
Hydraulic model data storage forms the second hydraulic model data, if it is not, then returning to step in the hydraulic model database 40
Rapid 2-1 is performed.
By repeating abovementioned steps 1 with step 2 for several times, you can obtain the hydraulic model database 40.Then, the main frame 10
Correspondence season and the 1 of the period second waterpower mould are chosen according to current season and time point from the hydraulic model database 40
Type data, and the second selected hydraulic model data are shown on the map in the monitoring interface 52 by the screen 50
Corresponding position in Water Network configuration figure, and the main frame 10 chooses the reality that those monitoring stations of the pipe network monitoring system 30 measure
Border current direction, and it is shown in the Water Network configuration figure on the map.
The personnel of monitoring Water Network can be by watching each water in current Water Network in the monitoring interface 52 of the screen 50
Pipe is in the desired pressure of current period, preferable discharge and actual current direction.Personnel are by the midpoint selection of land figure of monitoring interface 52
The monitoring station 32 after, the Monitoring Data of the monitoring station 32 for being clicked then is shown in the monitoring interface 52, including real-time
Actual pressure, actual discharge, actual current direction.
Then, the Monitoring Data that the main frame 10 chooses at least one of monitoring station 32 from the pipe network monitoring systems stay is simultaneously
Compare with the second selected hydraulic model data, when judging that comparison result is abnormal, the main frame 10 sends warning news
Number, a positional information and actual current direction of monitoring station of the alerting comprising exception, the positional information can be monitoring name of station
Title, geographical coordinate etc. can be shown that the information of position.
In the present embodiment, the main frame 10 be Monitoring Data actual pressure or actual discharge exceed corresponding water pipe
Secondary ideal pressure makees the predetermined second pressure scope for expanding or the secondary ideal discharge with the corresponding water pipe of root makes a reservation for
During the one second discharge scope for expanding, judge comparison result for extremely, the second pressure scope of the present embodiment be this second
0.9 times to 1.1 times of desired pressure, the second discharge scope is 0.9 times to 1.1 times of the secondary ideal discharge.
The alerting for sending is sent to the screen 50 and the monitoring interface 52 is shown in the way of word by the main frame 10,
The position of the abnormal monitoring station 32 of generation is illustrated, and the positional information according to monitoring station abnormal in the alerting will be abnormal
Monitoring station be graphically shown in position corresponding on the map, example as shown in Figure 6, the prison that exception will occur
The color of survey station 32a is shown with the color different from other normal monitoring station 32b.
Additionally, the alerting is also sent to the row that maintenance personal is held by the main frame 10 through this action network 60
Dynamic device 62, and the positional information in the monitoring station 32 that exception will occur is sent to this action device 62, to notify maintenance personal
Carry out subsequent treatment.Additionally, the main frame 10 is also in the actual current direction and the second selected hydraulic model data of Monitoring Data
In corresponding water pipe secondary ideal current direction it is different when, judge comparison result for extremely, and the alerting for sending is included
The positional information and the actual current direction of abnormal monitoring station, maintenance personal can be according to the adjustment of actual current direction positioned at upstream
Water valve closes the taps for being located at upstream, is beneficial to follow-up maintenance.
Hereinafter the monitoring method of the second preferred embodiment Water Network of the invention is provided again, with the method for first embodiment substantially
Identical, except for the difference that, in the step of hydraulic model database is set up shown in Fig. 7, in step s 201 the main frame 10 is according to this
The regional of Water Network configuration figure sets up a plurality of first hydraulic models in the amount of water required of the different periods of Various Seasonal
Data.And in step S202, judge Monitoring Data whether with corresponding current season and the 1 of the period first hydraulic model number
According to being consistent, wherein, judge whether acquired Monitoring Data falls within first waterpower of correspondence season and period by the main frame 10
In model data in the range of the first pressure scope of corresponding water pipe and the first discharge.
Hydraulic model database is set up according to Various Seasonal and different periods, in fact, also only can be set up with different periods
Set up hydraulic model database.
In sum, by the monitoring method of Water Network of the present invention, Water Network can be configured the prison that figure, pipe survey monitoring system
The position of survey station and Monitoring Data are combined with map, and graphically present on map, allow the monitoring personnel of Water Network can be straight
The configuration state that ground understands Water Network is seen, and understands real-time Monitoring Data, facilitate follow-up scheduling.Additionally, passing through waterpower
Those the second hydraulic model data of correspondence Various Seasonal and different periods, can allow the monitoring of Water Network in model database
It is more accurate to compare.
It should be appreciated that the above-mentioned specific embodiment of the present invention is used only for exemplary illustration or explains the present invention's
Principle, and be not construed as limiting the invention.Therefore, that what is done in the case of without departing from the spirit and scope of the present invention is any
Modification, equivalent, improvement etc., should be included within the scope of the present invention.Additionally, claims purport of the present invention
In the whole changes covered in the equivalents for falling into scope and border or this scope and border and repair
Change example.