CN104831776B - Water network monitoring method - Google Patents

Water network monitoring method Download PDF

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CN104831776B
CN104831776B CN201510179178.1A CN201510179178A CN104831776B CN 104831776 B CN104831776 B CN 104831776B CN 201510179178 A CN201510179178 A CN 201510179178A CN 104831776 B CN104831776 B CN 104831776B
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monitoring
water
hydraulic model
data
model data
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CN104831776A (en
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郑旭东
谢骏森
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Xie Junsen
Zheng Xudong
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Abstract

The invention discloses a water network monitoring method which comprises the following steps: presenting a water network configuration diagram and a pipe network monitoring system to a map of a geographic information system in a graph form; establishing first hydraulic model data according to demand water amount of each area and attribute data of pipe network components; obtaining monitoring data at specific positions of a water network at different time periods in different seasons, and comparing the monitoring data with the first hydraulic model data; obtaining a plurality of second hydraulic model data by correcting the first hydraulic model data; then, selecting the corresponding second hydraulic model data according to the current season and time period so as to make a comparison with the monitoring data; and when the comparison result is abnormal, sending an alarming signal. Monitor personnel can directly know configuration and monitoring data of the water network to allow the water network monitoring comparison result to be more accurate.

Description

The monitoring method of Water Network
Technical field
The present invention relates to Water Network monitoring field, relates more specifically to a kind of monitoring side with the graphical Water Network for presenting Method.
Background technology
As the economic growth of country, Development of Urbanization are constantly accelerated, running water popularity rate is improved rapidly.Due to originally The distribution of water Water Network is intricate, and at present the layout of Water Network and planning have deficient scientific basis so that Water Network management is tired Difficulty, occurs during accident that coverage is big, process time is long, and affects the rights and interests of water users.
With the progress of science and technology, long-range pipe network monitoring system is had on the market, current pipe network monitoring system can show The Monitoring Data that its multiple monitoring station is monitored, the administrative staff of water supply network are monitored.When an exception occurs, administrative staff The title of abnormal monitoring station can only be learnt, it is necessary to after comparing with map again, just can learn abnormal monitoring station and Water Network it Between relative position relation, to carry out follow-up process, the such as scheduling at water source.Thus, process time and cannot effectively reduce.
Additionally, at present the comparison of the Monitoring Data of Water Network is basic, single hydraulic model number is all adopted at any time According to comparing, but, Water Network actual used water demand was changed with the different periods, only with single waterpower Model data is compared and the result for comparing will be caused inaccurate, there is the possibility of erroneous judgement, causes the puzzlement of subsequent treatment.
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.
Specific embodiment
To make the object, technical solutions and advantages of the present invention of greater clarity, with reference to specific embodiment and join According to accompanying drawing, the present invention is described in more detail.It should be understood that these descriptions are simply exemplary, and it is not intended to limit this Bright scope.Additionally, in the following description, the description to known features and technology is eliminated, to avoid unnecessarily obscuring this The concept of invention.
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.

Claims (14)

1. a kind of monitoring method of Water Network, it is characterised in that comprise 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 GIS-Geographic 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 plural number The configuration of the individual pipe network component for constituting Water Network and the geographical coordinate of the pipe network component, wherein including among the pipe network component There are 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 the respectively prison Survey 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 an actual water Flow;
The geographical coordinate of C, the geographical coordinate according to the pipe network component and the monitoring station, by Water Network configuration figure and the prison Survey station is graphically presented on the map;
D, configure according to Water Network figure regional the amount of water required, and the caliber and material of each water pipe set up at least 1 the One hydraulic model data, the first hydraulic model data include one first desired pressure of each water pipe and one first preferable current Amount;
E, in a plurality of different periods the following steps E1 and E2 are performed respectively, to obtain a plurality of the second of the correspondence period Hydraulic model data, each second hydraulic model data include a secondary ideal pressure and a secondary ideal current of each water pipe Amount, 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 are fallen within respectively according to corresponding with actual discharge Water pipe the first desired pressure and make a first pressure scope and the first ideal water according to corresponding water pipe of predetermined expansion Flow 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 are relevant to first desired pressure that affects corresponding water pipe and this is first preferable The parameter of discharge;
E2-2, the actual pressure for judging Monitoring Data acquired in step E1 are repaiied with whether actual discharge falls within respectively basis First desired pressure of corresponding water pipe after just and make the first pressure scope of predetermined expansion with according to corresponding water pipe after amendment The first preferable discharge and make the first discharge scope of predetermined expansion, if so, then by revised first hydraulic model number According to one second hydraulic model data are stored into, 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 least one of monitoring The Monitoring Data stood is compared;When judging that comparison result is abnormal, an alerting is sent.
2. the monitoring method of Water Network according to claim 1, it is characterised in that the map is three-dimensional map;Step A In, the Water Network configuration figure includes the depth of burying of the pipe network component;The pipe network component is buried according to it in step C Depth is presented on the map in the way of solid figure.
3. the monitoring method of Water Network according to claim 2, it is characterised in that include the hiding ground in the map The regional area of figure, allows locally to be presented corresponding to the Water Network configuration figure for the regional area being hidden on the map.
4. the monitoring method of Water Network according to claim 2, it is characterised in that include the hiding map, to show The Water Network configuration figure.
5. the monitoring method of Water Network according to claim 1, it is characterised in that wherein respectively a plurality of in step E Different period execution step E1 of Various Seasonal and E2, to obtain the second hydraulic model of correspondence Various Seasonal and different periods Data;The one second hydraulic model number of correspondence season and period is chosen in step F according to current season and current time point Compare according to this.
6. the monitoring method of Water Network according to claim 1, it is characterised in that at least 1 wherein described in step D The quantity of one hydraulic model data is for a plurality of, and the first hydraulic model data are built according to the amount of water required of different periods It is vertical;The actual pressure and actual discharge that the Monitoring Data acquired by step E1 is judged in step E2 whether fall within respectively to it is corresponding when In the range of the first pressure scope and the first discharge of the corresponding water pipe of section.
7. the monitoring method of Water Network according to claim 1, it is characterised in that parameter bag wherein described in step E2-1 Include the coefficient of friction of corresponding water pipe.
8. the monitoring method of Water Network according to claim 1, it is characterised in that wherein in step B, each Monitoring Data is also Including an actual current direction;The reality that the monitoring station measures is presented comprising Water Network configuration figure on this map before step F Border current direction.
9. the monitoring method of Water Network according to claim 1, it is characterised in that comprising will be selected wherein before step F The the second hydraulic model data for taking are presented corresponding position in Water Network configuration figure on this map.
10. the monitoring method of Water Network according to claim 1, it is characterised in that wherein in step F, is in monitoring number According to actual pressure or actual discharge make predetermined one second pressure for expanding beyond according to the secondary ideal pressure of corresponding water pipe When power scope or the one second discharge scope according to the predetermined expansion of the secondary ideal discharge of corresponding water pipe work, judge to compare As a result it is exception.
The monitoring method of 11. Water Networks according to claim 1, it is characterised in that wherein in step B, the monitoring number According to also including an actual current direction;In step D, the first hydraulic model data are also including the first preferable current of each water pipe To;In step E, the second hydraulic model data are also including the secondary ideal current direction of each water pipe;It is in the prison in step F When the actual discharge of survey data is different from the secondary ideal current direction of corresponding water pipe in selected second hydraulic model data Comparison result is judged for abnormal, and a positional information of the alerting for sending comprising abnormal monitoring station and actual current To.
The monitoring method of 12. Water Networks according to claim 1, it is characterised in that alerting wherein described in step F A positional information comprising abnormal monitoring station;Include after step F, according to the positional information by abnormal monitoring station with The mode of figure shows position corresponding on this map.
The monitoring method of 13. Water Networks according to claim 1, it is characterised in that wherein include after step F, will The alerting is sent on a running gear.
The monitoring method of 14. Water Networks according to claim 1, it is characterised in that click the monitoring on the map After standing, the Monitoring Data of the monitoring station for being clicked is shown.
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