CN110332467A - A kind of water supply network leakage monitoring and early warning system - Google Patents
A kind of water supply network leakage monitoring and early warning system Download PDFInfo
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- CN110332467A CN110332467A CN201910679368.8A CN201910679368A CN110332467A CN 110332467 A CN110332467 A CN 110332467A CN 201910679368 A CN201910679368 A CN 201910679368A CN 110332467 A CN110332467 A CN 110332467A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D5/00—Protection or supervision of installations
- F17D5/02—Preventing, monitoring, or locating loss
- F17D5/06—Preventing, monitoring, or locating loss using electric or acoustic means
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Abstract
The invention discloses a kind of water supply network leakage monitoring and early warning systems, it includes leakage loss hidden danger warning module, leakage loss alarm module, and it alarms and early warning comprehensive management platform, wherein leakage loss hidden danger warning module is communicatively coupled to alarm and early warning comprehensive management platform with leakage loss alarm module respectively, one aspect of the present invention can be accurately positioned and be alarmed to the leakage loss point occurred by leakage loss alarm module, on the other hand early warning can be carried out to leakage loss hidden danger that may be present in pipe network by leakage loss hidden danger warning module, leakage loss location information and leakage loss hidden danger warning information can be aggregate to alarm and check with early warning comprehensive management platform for operator's reference, help to remove a hidden danger in time, repair existing leakage point, farthest reduce pipe network water leakage loss, save water resource, it is provided safeguard for the stabilization normal water supply of pipe network.
Description
Technical field
The present invention relates to water supply network monitoring technical field, more specifically to a kind of water supply network leakage monitoring and
Early warning system.
Background technique
China is a poor-water country, and the raw water resource for being suitable as drinking water is very in short supply.But China's city water service pipe
The leakage loss problem of net is quite serious, has nearly 20%~30% drink water in underground pipe network water supply process by leakage loss, causes
The waste of huge economic loss and water resource.In order to save water resource and sustainable development, it is necessary to reduce pipe network model.
The monitoring method of many water supply networks exists in the prior art, it is traditional based on artificial detection, additionally there are
Such as the methods of night discharge method, negative pressure wave method, region dress table method, pressure and stream when being by being run to water supply network mostly
Amount data are monitored analysis, but from water supply network generation leak to detecting that leakage point, the above method have alarm cycle
Longer, rate of false alarm is high, and the larger problem of leakage loss point location deviation can not accomplish the leakage loss situation real-time and accurately to water supply network
It is monitored, in addition the above method can not carry out early warning to the pipe network model hidden danger of possible potential appearance.
Summary of the invention
The purpose of the present invention is to provide a kind of water supply network leakage monitoring and early warning systems, solve to a certain extent
On the one hand the above problem can be accurately positioned and be alarmed to the leakage loss point occurred, on the other hand can be to can in pipe network
Leakage loss hidden danger existing for energy carry out early warning, farthest reduce pipe network water leakage loss, save water resource, be pipe network stabilization just
It often supplies water and provides safeguard.
To achieve the goals above, the present invention provides a kind of water supply network leakage monitoring and early warning system comprising:
Leakage loss hidden danger warning module, leakage loss alarm module, alarm and early warning comprehensive management platform and it is adapted to mount to water supply
Noise transducer, vibrating sensor, pressure sensor, location status sensor, Temperature Humidity Sensor, image sensing in pipe network
Device, wherein to be communicatively coupled to the alarm respectively comprehensive with early warning for the leakage loss hidden danger warning module and the alarm module of leakage loss
Close management platform；
Wherein the leakage loss alarm module includes leakage loss positioning unit, and the noise transducer and the vibrating sensor will be examined
The noise information and vibration information measured is sent to the leakage loss positioning unit, and the leakage loss positioning unit is made an uproar according to what is received
Acoustic intelligence and vibration information the leakage loss point in pipe network is positioned and generate leakage loss location information be sent to the alarm with it is pre-
Alert comprehensive management platform is prompted；
The leakage loss hidden danger warning module includes pipe pressure prewarning unit, pipeline location prewarning unit, temperature and humidity prewarning unit, pipeline
Service life prewarning unit and image processing unit, wherein the pressure data that the pressure sensor will test be sent to it is described
Pipe presses prewarning unit, and the pipe pressure prewarning unit is preset with standard pipe pressure range, if the pressure data detected exceeds institute
Standard pipe pressure range is stated, then the pipe pressure prewarning unit generates pipe pressure warning information and is sent to the alarm and early warning integrated management
Platform is prompted；
The Pipe installing position data that the location status sensor will test is sent to the pipeline location prewarning unit, institute
It states pipeline location prewarning unit and is preset with normal mounting position numberical range, if the Pipe installing position data detected is super
The normal mounting position numberical range out, then the pipeline location prewarning unit generates pipeline location warning information and is sent to institute
Alarm is stated to be prompted with early warning comprehensive management platform；
The data of the Temperature and Humidity module that the Temperature Humidity Sensor will test is sent to the temperature and humidity prewarning unit, and the temperature and humidity is pre-
Alert unit is preset with standard atmosphere range, if the data of the Temperature and Humidity module detected exceeds the standard atmosphere range,
The temperature and humidity prewarning unit generation temperature and humidity warning information is sent to the alarm and is prompted with early warning comprehensive management platform；
The image data that described image sensor will test is sent to described image processing unit, described image processing unit pair
The image data received is pre-processed and is sent to the alarm and manually looked into early warning comprehensive management platform for operator
It sees；
The pipeline life prewarning unit is equipped with pipe parameter critical field, and the pipeline life prewarning unit, which is suitable for receiving, to supply water
The pipe parameter of pipe network is simultaneously analyzed and processed, if the pipe parameter exceeds the pipe parameter critical field, the pipe
Road service life prewarning unit can generate pipeline life warning information be sent to it is described alarm replaced with early warning comprehensive management platform
The prompt of water supply line.
Preferred embodiment in accordance with the present invention, the noise transducer and the vibrating sensor are mounted on large-diameter water meter
Measurement pipe, fire hydrant, at one in supply lines valve and pipeline junction or a few places；The pressure sensor is mounted on greatly
At the measurement pipe of bore water meter, water pump composite in periphery and water supply pipe one at or a few places；The location status sensor
It is mounted on the junction of water supply line；The Temperature Humidity Sensor is mounted on the outer surface of water supply line junction；Described image
Sensor is mounted on the periphery of water supply line junction.
Preferred embodiment in accordance with the present invention, the pipe parameter include the used duration of pipeline, pipe material parameter,
Pipeline geometric dimension and pipeline use environment parameter.
Compared with prior art, the beneficial effects of the present invention are: on the one hand leakage loss alarm module can be right by described
The leakage loss point occurred is accurately positioned and is alarmed, on the other hand can be by the leakage loss hidden danger warning module in pipe network
Leakage loss hidden danger that may be present carries out early warning, leakage loss location information and leakage loss hidden danger warning information can be aggregate to the alarm with
Early warning comprehensive management platform, with reference to checking, finds that operator in time existing for groundwater supply pipe network for operator
Leakage loss hidden danger and existing leak situation, help to remove a hidden danger in time, repair existing leakage point, farthest reduce pipe network leakage
Water loss saves water resource, provides safeguard for the stabilization normal water supply of pipe network.
The above and other purposes of the present invention, feature, advantage will be further bright with attached drawing in the following detailed description
Really.
Detailed description of the invention
Fig. 1 is the frame diagram of water supply network leakage monitoring according to the preferred embodiment of the invention and early warning system；
Fig. 2 is the hierarchical diagram of water supply network leakage monitoring according to the preferred embodiment of the invention and early warning system；
Fig. 3 is the schematic view of the mounting position of each sensor according to the preferred embodiment of the invention；
In figure: leakage loss hidden danger warning module 10；Pipe presses prewarning unit 11；Pipeline location prewarning unit 12；Temperature and humidity prewarning unit
13；Pipeline life prewarning unit 14；Image processing unit 15；Leakage loss alarm module 20；Leakage loss positioning unit 21；It alarms and pre-
Alert comprehensive management platform 30；Noise transducer 41；Vibrating sensor 42；Pressure sensor 43；Location status sensor 44；It is warm and humid
Spend sensor 45；Imaging sensor 46；Water meter 50；Pipeline junction 60；Water supply line 70.
Specific embodiment
In the following, being described further in conjunction with attached drawing and specific embodiment to invention, it should be noted that in not phase
Under the premise of conflict, new implementation can be formed between various embodiments described below or between each technical characteristic in any combination
Example.
It is described below for disclosing the present invention so that those skilled in the art can be realized the present invention.It is excellent in being described below
Embodiment is selected to be only used as illustrating, it may occur to persons skilled in the art that other obvious modifications.It defines in the following description
Basic principle of the invention can be applied to other embodiments, deformation scheme, improvement project, equivalent program and do not carry on the back
Other technologies scheme from the spirit and scope of the present invention.
It will be understood by those skilled in the art that in exposure of the invention, term " longitudinal direction ", " transverse direction ", "upper",
The orientation or position of the instructions such as "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside"
Relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description of the present invention and simplification of the description, rather than
The device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, therefore above-mentioned
Term is not considered as limiting the invention.
It is understood that term " one " is interpreted as " at least one " or " one or more ", i.e., in one embodiment,
The quantity of one element can be one, and in a further embodiment, the quantity of the element can be it is multiple, term " one " is no
It can be interpreted as the limitation to quantity.
Referring to Fig. 1 to Fig. 3 of attached drawing, water supply network leakage monitoring according to the preferred embodiment of the invention and early warning system will
It is elucidated in following description comprising leakage loss hidden danger warning module 10, leakage loss alarm module 20, alarm are comprehensive with early warning
Noise transducer 41, the vibrating sensor 42, pressure sensor for closing management platform 30 and being adapted to mount in water supply network
43, location status sensor 44, Temperature Humidity Sensor 45, imaging sensor 46, wherein the leakage loss hidden danger warning module 10 with
The alarm module of leakage loss 20 is communicatively coupled to the alarm and early warning comprehensive management platform 30 respectively.
It will be readily appreciated by those skilled in the art that the leakage loss hidden danger warning module 10, the leakage loss alarm module
20 specifically to communicate to connect mode unrestricted in the present invention between the alarm and early warning comprehensive management platform 30 respectively.
For example, it may be but to be not limited to GSM, 3G mobile communication network (CDMA, CDMA 200, TD-CDMA, WCDMA etc.), 4G mobile logical
Communication network (TD-LTE, FDD-LTE, NB-IoT, eMTC etc.), 5G mobile communication network, satellite communication, wireless group local area network certainly
Communication networks such as (Zigbee, Lora).
By existing research it is found that from following three aspects the main reason for water supply network leakage loss: 1) land subsidence causes
Pipe deforming cracking；2) pressure of supply water is exceeded causes water supply line to rupture；3) pipeline material aging cause bearing strength to decline with
And pipeline service life expires and replaces caused pipeline breaking etc. not in time.Therefore, for above-mentioned reason come to water supply network
Leakage loss situation be monitored and seem particularly necessary.
Specifically, the alarm module of leakage loss 20 includes leakage loss positioning unit 21.41 He of noise transducer
The noise information and vibration information that the vibrating sensor 42 will test are sent to the leakage loss positioning unit 21, the leakage loss
Positioning unit 21, which positions the leakage loss point in pipe network according to the noise information and vibration information received and generates leakage loss, to be determined
Position information is sent to the alarm and is prompted with early warning comprehensive management platform 30.
Preferably, the noise transducer 41 and the vibrating sensor 42 can be installed in the survey of large-diameter water meter 50
The positions such as buret, fire hydrant, supply lines valve and pipeline junction 60.
The noise transducer 41 can listen to the water leakage intensity and frequency of each pipeline in pipe network, using spectrum analysis
The methods of, whether identification pipeline there is water leakage situation.It is described according to the noise signal strength that each noise transducer 41 perceives
Leakage loss positioning unit 21 determines the specific leaking area of pipeline in combination with the noise location algorithm of memory.Similarly, the vibration
Sensor 42 can detect the vibratory output and vibration frequency of each pipeline in pipe network, using the methods of spectrum analysis, identify that pipeline is
It is no leak occur.According to the vibration signal intensity that each vibrating sensor 42 perceives, the leakage loss positioning unit 21 is combinable
The vibration location algorithm of memory determines the specific leaking area of pipeline.
It should be noted that the noise location algorithm and the vibration location algorithm can be existing in the prior art
Algorithm, it is unrestricted in the present invention.
Further, the leakage loss hidden danger warning module 10 include pipe pressure prewarning unit 11, pipeline location prewarning unit 12,
Temperature and humidity prewarning unit 13, pipeline life prewarning unit 14 and image processing unit 15.
The 43 real-time monitoring pressure of supply water parameter variations situation of pressure sensor and the pressure data that will test transmission
Prewarning unit 11 is pressed to the pipe, the pipe pressure prewarning unit 11 is preset with standard pipe pressure range, if the pressure detected
Data press range beyond the standard pipe, then pipe pressure prewarning unit 11 generate pipe pressure warning information be sent to the alarm with
Early warning comprehensive management platform 30 is prompted.
Pressure data can be used in combination with water distribution hydraulic model for the pipe pressure prewarning unit 11, entire for finding
The hydraulic pressure at which pipeline position exceeds defined range in pipe network system.If gone beyond the scope, need to carry out ductwork pressure adjustment,
It is set to restore normal pressure value in time.The phenomenon that declining suddenly if there is the certain position hydraulic pressure of water supply line, should just suspect this
Whether segment pipe there is the case where serious leak.The water distribution hydraulic model can be existing model in the prior art.
Preferably, it includes main line, branch line, separated time that the pressure sensor 43, which can be installed in water supply line 70() it is big
Measurement pipe, 50 installation place periphery of water meter and certain water supply pipes for being fitted without water meter of bore water meter 50 etc..With water meter
The pressure sensor 43 installed together, the pressure data that can be will test pass through data of water meter transmission channel and water meter measured value number
According to being packaged together, it is periodically uploaded to the leakage loss hidden danger warning module 10；Independently installed pressure sensor 43 can self-setting
Data transmission channel periodically uploads measurement data to the leakage loss hidden danger warning module 10.
The Pipe installing position data that the location status sensor 44 will test is sent to the pipeline location early warning
Unit 12, the pipeline location prewarning unit 12 are preset with normal mounting position numberical range, if the pipeline peace detected
Holding position data exceed the normal mounting position numberical range, then it is pre- to generate pipeline location for the pipeline location prewarning unit 12
Alert information is sent to the alarm and is prompted with early warning comprehensive management platform 30.
Preferably, the location status sensor 44 is mounted on pipeline junction 60.The normal mounting position numerical value model
Enclosing can set according to historical experience, if the Pipe installing position data detected exceeds the normal mounting position numerical value model
It encloses, then illustrates that Pipe installing position has occurred displacement and deviates, it may be necessary to repair.
The data of the Temperature and Humidity module that the Temperature Humidity Sensor 45 will test is sent to the temperature and humidity prewarning unit 13, described
Temperature and humidity prewarning unit 13 is preset with standard atmosphere range, if the data of the Temperature and Humidity module detected is warm and humid beyond the standard
Range is spent, then the generation of the temperature and humidity prewarning unit 13 temperature and humidity warning information is sent to the alarm and pats with early warning integrated pipe
Platform 30 is prompted.
Preferably, the Temperature Humidity Sensor 45 is mounted on the outer surface of pipeline junction 60.If the temperature detected
Humidity data exceeds the standard atmosphere range, so that it may judge that pipeline junction 60 has infiltration phenomenon.
The image data that described image sensor 46 will test is sent to described image processing unit 15, at described image
Reason unit 15 pre-processes the image data received and is sent to the alarm with early warning comprehensive management platform 30 for behaviour
Make personnel manually to check.According to the Pipe installing scene that receives and operating status image, operator can artificial judgment whether
There is the deviation of Pipe installing position, whether pipeline junction leak, periphery soil layer environment situations such as abnormal occur.
Preferably, described image sensor 46 is mounted on the periphery of pipeline junction 60.Described image sensor 46 can quilt
Setting periodically shoots conduit running status condition variation diagram, and image data is uploaded to the leakage loss hidden danger warning module by timing
10。
The pipeline life prewarning unit 14 is equipped with pipe parameter critical field, and the pipeline life prewarning unit 14 is suitable for
It receives the pipe parameter of water supply network and is analyzed and processed, if the pipe parameter exceeds the pipe parameter critical field,
Then the pipeline life prewarning unit 14 can generate pipeline life warning information be sent to it is described alarm patted with early warning integrated pipe
Platform 30 carries out the prompt of replacement water supply line.The pipeline life prewarning unit 14 interior can have the calculation of pipeline life forecast
Method, combination algorithm analyze the pipe parameter of input, make judgement and decision that whether water supply line should be replaced.
It should be noted that the pipeline life forecast algorithm can be existing algorithm in the prior art.
Specifically, the pipe parameter include the used duration of pipeline, pipe material parameter, pipeline geometric dimension, with
And pipeline use environment parameter.
It is noted that the noise transducer 41, the vibrating sensor 42, the pressure sensor 43, described
Location status sensor 44, the Temperature Humidity Sensor 45, described image sensor 46 quantity in the water supply of the invention
It is unrestricted in pipe network model monitoring and early warning system.
In conclusion one aspect of the present invention can carry out the leakage loss point occurred by the leakage loss alarm module 20
It is accurately positioned and alarms, it on the other hand can be hidden to leakage loss that may be present in pipe network by the leakage loss hidden danger warning module 10
Suffer from and carry out early warning, leakage loss location information and leakage loss hidden danger warning information can be aggregate to the alarm and early warning comprehensive management platform
30 check for operator's reference, and operator is allowed to find leakage loss hidden danger existing for groundwater supply pipe network in time and have
Leak situation helps to remove a hidden danger in time, repairs existing leakage point, farthest reduces pipe network water leakage loss, saves water
Resource provides safeguard for the stabilization normal water supply of pipe network.
It should be understood by those skilled in the art that foregoing description and the embodiment of the present invention shown in the drawings are only used as illustrating
And it is not intended to limit the present invention.The purpose of the present invention has been fully and effectively achieved.Function and structural principle of the invention exists
It shows and illustrates in embodiment, under without departing from the principle, embodiments of the present invention can have any deformation or modification.
Claims (3)
1. a kind of water supply network leakage monitoring and early warning system characterized by comprising
Leakage loss hidden danger warning module, leakage loss alarm module, alarm and early warning comprehensive management platform and it is adapted to mount to water supply
Noise transducer, vibrating sensor, pressure sensor, location status sensor, Temperature Humidity Sensor, image sensing in pipe network
Device, wherein to be communicatively coupled to the alarm respectively comprehensive with early warning for the leakage loss hidden danger warning module and the alarm module of leakage loss
Close management platform；
Wherein the leakage loss alarm module includes leakage loss positioning unit, and the noise transducer and the vibrating sensor will be examined
The noise information and vibration information measured is sent to the leakage loss positioning unit, and the leakage loss positioning unit is made an uproar according to what is received
Acoustic intelligence and vibration information the leakage loss point in pipe network is positioned and generate leakage loss location information be sent to the alarm with it is pre-
Alert comprehensive management platform is prompted；
The leakage loss hidden danger warning module includes pipe pressure prewarning unit, pipeline location prewarning unit, temperature and humidity prewarning unit, pipeline
Service life prewarning unit and image processing unit, wherein the pressure data that the pressure sensor will test be sent to it is described
Pipe presses prewarning unit, and the pipe pressure prewarning unit is preset with standard pipe pressure range, if the pressure data detected exceeds institute
Standard pipe pressure range is stated, then the pipe pressure prewarning unit generates pipe pressure warning information and is sent to the alarm and early warning integrated management
Platform is prompted；
The Pipe installing position data that the location status sensor will test is sent to the pipeline location prewarning unit, institute
It states pipeline location prewarning unit and is preset with normal mounting position numberical range, if the Pipe installing position data detected is super
The normal mounting position numberical range out, then the pipeline location prewarning unit generates pipeline location warning information and is sent to institute
Alarm is stated to be prompted with early warning comprehensive management platform；
The data of the Temperature and Humidity module that the Temperature Humidity Sensor will test is sent to the temperature and humidity prewarning unit, and the temperature and humidity is pre-
Alert unit is preset with standard atmosphere range, if the data of the Temperature and Humidity module detected exceeds the standard atmosphere range,
The temperature and humidity prewarning unit generation temperature and humidity warning information is sent to the alarm and is prompted with early warning comprehensive management platform；
The image data that described image sensor will test is sent to described image processing unit, described image processing unit pair
The image data received is pre-processed and is sent to the alarm and manually looked into early warning comprehensive management platform for operator
It sees；
The pipeline life prewarning unit is equipped with pipe parameter critical field, and the pipeline life prewarning unit, which is suitable for receiving, to supply water
The pipe parameter of pipe network is simultaneously analyzed and processed, if the pipe parameter exceeds the pipe parameter critical field, the pipe
Road service life prewarning unit can generate pipeline life warning information be sent to it is described alarm replaced with early warning comprehensive management platform
The prompt of water supply line.
2. water supply network leakage monitoring according to claim 1 and early warning system, which is characterized in that the noise transducer
One in measurement pipe, fire hydrant, supply lines valve and the pipeline junction of large-diameter water meter is mounted on the vibrating sensor
Place or a few places；The pressure sensor is mounted on the measurement pipe of large-diameter water meter, at water pump composite in periphery and water supply pipe
One at or a few places；The location status sensor is mounted on water supply line junction；The Temperature Humidity Sensor is mounted on confession
The outer surface of waterpipe junction；Described image sensor is mounted on the periphery of water supply line junction.
3. water supply network leakage monitoring according to claim 1 and early warning system, which is characterized in that the pipe parameter packet
Include the used duration of pipeline, pipe material parameter, pipeline geometric dimension and pipeline use environment parameter.
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| CN111637368A (en) * | 2020-05-06 | 2020-09-08 | 安徽省天然气开发股份有限公司 | Natural gas pipeline management system |
| CN111720755A (en) * | 2020-04-15 | 2020-09-29 | 厦门矽创微电子科技有限公司 | Household pipeline leakage detection positioning method and system |
| CN112627288A (en) * | 2020-12-07 | 2021-04-09 | 武汉千音科技有限公司 | Wireless remote transmission ultrasonic water meter capable of monitoring water supply pipe network in real time |
| CN113033842A (en) * | 2021-04-21 | 2021-06-25 | 宁波水表(集团)股份有限公司 | Control management method and control management system for leakage of water supply network system |
| CN113075065A (en) * | 2021-03-05 | 2021-07-06 | 天津大学 | Deep sea pipeline crack propagation monitoring and reliability evaluation system based on image recognition |
| CN113898879A (en) * | 2021-09-02 | 2022-01-07 | 河北工程大学 | Pipeline leakage monitoring, positioning and alarming system |
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| CN111720755A (en) * | 2020-04-15 | 2020-09-29 | 厦门矽创微电子科技有限公司 | Household pipeline leakage detection positioning method and system |
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| CN112627288A (en) * | 2020-12-07 | 2021-04-09 | 武汉千音科技有限公司 | Wireless remote transmission ultrasonic water meter capable of monitoring water supply pipe network in real time |
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