CN106870958A - A kind of detection of water pressure condition and transfer method and its realize device - Google Patents

A kind of detection of water pressure condition and transfer method and its realize device Download PDF

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Publication number
CN106870958A
CN106870958A CN201710172470.XA CN201710172470A CN106870958A CN 106870958 A CN106870958 A CN 106870958A CN 201710172470 A CN201710172470 A CN 201710172470A CN 106870958 A CN106870958 A CN 106870958A
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pressure condition
water pressure
threshold value
water
data
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CN106870958B (en
Inventor
熊勇
赵建龙
楼亮亮
佟慧姣
朱磊基
姚炜
季伟梦
周青韵
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SHANGHAI WEIMENG IOT TECHNOLOGY CO., LTD.
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Shanghai Weimeng Iot Technology Co ltd
Shanghai Institute of Microsystem and Information Technology of CAS
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Priority to CN201710172470.XA priority Critical patent/CN106870958B/en
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17DPIPE-LINE SYSTEMS; PIPE-LINES
    • F17D5/00Protection or supervision of installations
    • F17D5/02Preventing, monitoring, or locating loss

Abstract

The present invention provides a kind of water pressure condition detection and transfer method and its realizes device, and the water pressure condition detection and transfer method include:Determine the closing threshold value P of hydraulic pressure decision thresholdmax, and the threshold value P that discharges watermin;Treatment is filtered to hydraulic pressure data, data P to be compared is obtained;By data P to be compared and closing threshold value PmaxComputing is compared, and water pressure condition is carried out according to comparative result and judged and transfer, and the activation notification function of corresponding to event.Detected by water pressure condition of the present invention and transfer method and its realize device, solved the problems, such as in the prior art without effective water supply network leak water detdction and warning device and method.

Description

A kind of detection of water pressure condition and transfer method and its realize device
Technical field
The present invention relates to digital processing field, and more particularly to a kind of water pressure condition is detected and transfer method and its realization Device.
Background technology
Water supply network is to user's water delivery and the pipe-line system of water distribution, by pipeline, accessory and affiliated facility in water supply project Composition.From water supply point (water head site or water supply treatment plant) to the pipeline of pipe network, typically supplied water not directly to user, play water delivery and make With referred to as water-supply-pipe;Play water delivery simultaneously in pipe network and the pipeline of water distribution is referred to as main;Separate what is supplied water to user from main Pipe diameter is 100 or 150 millimeters, plays water distribution, referred to as branch pipe;From main or referred to as user's branch of branch pipe connecting subscribers participating Pipe, being set up on pipe has water meter to record user's water consumption.
Existing water supply network is usually closing, circulation, the connecting pipe of pressure-bearing for being embedded in underground, but due to pipeline year Often there is drainage in long interference in bad repair or other hidden pipeline constructions, water supply network, and this is except the normal production life of influence It is living outer, great lot of water resources can also wasted.According to statistics, the average leak rate of each public supply mains of current China exists More than 20%, this is an immeasurable water resource waste, especially for the area that water resource is relatively in short supply, saves water money Source is particularly important.Therefore, find whether water supply network leakage occurs in time, and take corresponding scheme of remedying to control pipe network Leakage loss, strengthens water facilities management imperative with rational utilization of water resources.
In consideration of it, being necessary a kind of new water pressure condition detection of design and transfer method and its realizing that device is used to solve State technical problem.
The content of the invention
The shortcoming of prior art, detects and shifts it is an object of the invention to provide a kind of water pressure condition in view of the above Method and its device is realized, for solving in the prior art without effective water supply network leak water detdction and warning device and method Problem.
In order to achieve the above objects and other related objects, the present invention provides a kind of water pressure condition detection and transfer method, institute Stating water pressure condition detection and transfer method includes:
1) the closing threshold value P of hydraulic pressure decision threshold is determinedmax, and the threshold value P that discharges watermin
2) treatment is filtered to hydraulic pressure data, obtains data P to be compared;
3) by data P to be compared and closing threshold value PmaxIt is compared, if data P to be compared is more than closing threshold value Pmax, judge that now water pressure condition is closed mode, and skip to 4);Otherwise, skip to 5);
4) whether the water pressure condition for judging previous moment is closed mode, if closed mode, then water pressure condition keeps not Become;Otherwise, water pressure condition is closed mode by the state transfer of previous moment, and produces close event to notify;
5) by the data P to be compared and threshold value P that discharges waterminIt is compared, if data P to be compared is more than the threshold value that discharges water Pmin, judge that now water pressure condition is leak condition, and skip to 6);Otherwise, it is determined that now water pressure condition is the state that discharges water, and jump To 7);
6) whether the water pressure condition for judging previous moment is leak condition, if leak condition, then water pressure condition keeps not Become;Otherwise, water pressure condition is leak condition by the state transfer of previous moment, and produces incident of leakage to notify;
7) whether the water pressure condition for judging previous moment is the state of discharging water, if discharging water state, then water pressure condition keeps not Become;Otherwise, water pressure condition is the state that discharges water by the state transfer of previous moment, and produces the event notice that discharges water.
Preferably, determine to close threshold value P in 1)maxAnd the threshold value P that discharges waterminMethod include:Open pre- with tap If the hydraulic pressure data gathered during angle are training sequence, count each pressure value probability of occurrence and carry out cumulative obtaining the closing Threshold value PmaxWith the threshold value P that discharges watermin
Preferably, the predetermined angle is more than or equal to 5 degree, less than or equal to 15 degree.
Preferably, the predetermined angle is 10 degree, the closing threshold value Pmax=0.478Mpa, the threshold value that discharges water Pmin=0.378Mpa.
Preferably, the method that hydraulic pressure data are filtered treatment is included in 2):
2.1) setting data treatment width;
2.2) according to the data processing width of setting, average value computing is carried out to hydraulic pressure data.
Preferably, average value computing is carried out to hydraulic pressure data using moving average filter algorithm, formula is as follows:
Wherein, y (tn) it is by N number of n-th measured value sampled and be worth to, x (ti) be Ith sample value, N is sliding window length.
Preferably, the water pressure condition also includes superpressure state and low-pressure state.
Preferably, the water pressure condition detection and transfer method also include:
8) superpressure threshold value and low pressure threshold value are determined;
9) data P to be compared is compared with superpressure threshold value, if data P to be compared is more than superpressure threshold value, is judged Now water pressure condition is superpressure state, and is skipped to 10);Otherwise, skip to 11);
10) whether the water pressure condition for judging previous moment is superpressure state, if superpressure state, then water pressure condition keeps not Become;Otherwise, water pressure condition is superpressure state by the state transfer of previous moment, and produces overpressure events to notify;
11) data P to be compared is compared with low pressure threshold value, if data P to be compared is less than low pressure threshold value, is judged Now water pressure condition is low-pressure state, and is skipped to 12);Otherwise, it is determined that now water pressure condition is closed mode, and skip to 13);
12) whether the water pressure condition for judging previous moment is low-pressure state, if low-pressure state, then water pressure condition keeps not Become;Otherwise, water pressure condition is low-pressure state by the state transfer of previous moment, and produces low pressure events to notify;
13) whether the water pressure condition for judging previous moment is closed mode, if closed mode, then water pressure condition keeps not Become;Otherwise, water pressure condition is closed mode by the state transfer of previous moment, and produces close event to notify.
The present invention also provides that a kind of water pressure condition as described in above-mentioned any one is detected and transfer method realizes device, described Realize that device includes:
Data processing unit, for being filtered treatment to hydraulic pressure data, obtains data P to be compared and is transmitted;
Buffer unit, is connected with the data processing unit, for storing the to be compared of the data processing unit transmission Data P, the closing threshold value P of settingmaxWith the threshold value P that discharges waterminAnd previous moment water pressure condition and be transmitted;
Comparing unit, is connected with the buffer unit, for by the data P to be compared and closing threshold value Pmax With the threshold value P that discharges waterminIt is compared, and comparative result is transmitted;And
Condition adjudgement and transfer switch unit, are connected, for according to comparing with the comparing unit and buffer unit respectively Result carries out current water pressure condition judgement, and the previous moment provided with the buffer unit by relatively more current water pressure condition Water pressure condition carries out water pressure condition transfer switching, and current water pressure condition is transferred into the buffer unit is stored.
Preferably, the buffer unit is also stored with superpressure threshold value and low pressure threshold value.
Preferably, the comparing unit also carries out the comparing of data P to be compared and superpressure threshold value and low pressure threshold value, and Transmission comparative result.
As described above, a kind of water pressure condition detection of the invention and transfer method and its device is realized, with following beneficial Effect:
1. the water pressure condition of water supply network can be effectively monitored by the method for the invention and device, finds to supply water in time The leakage of pipe network, is easy to adopt remedial measures, and reduces the waste of water resource.
2. the method for the invention obtains multiple hydraulic pressure judging thresholds by training, and is filtered by hydraulic pressure data Ripple so that water pressure condition is detected and shifts more accurate, and also achieves the activation notification of correspondence event, has reached alarm work( Energy.
3. the present invention enormously simplify water pressure condition transfer deterministic process, need to only carry out reality by (M+1) secondary comparison operation Existing water pressure condition judgement and transfer, greatly reduce computation complexity, wherein, M is water pressure condition number.
Brief description of the drawings
Fig. 1 is shown as the flow chart of water pressure condition transfer method of the present invention.
Fig. 2 is shown as the system block diagram for realizing device of the present invention.
Component label instructions
1 data processing unit
2 buffer units
3 comparing units
4 condition adjudgements and transfer switch unit
1)~13) step
2.1)~2.2) step
Specific embodiment
Embodiments of the present invention are illustrated below by way of specific instantiation, those skilled in the art can be by this specification Disclosed content understands other advantages of the invention and effect easily.The present invention can also be by specific realities different in addition The mode of applying is embodied or practiced, the various details in this specification can also based on different viewpoints with application, without departing from Various modifications or alterations are carried out under spirit of the invention.
Refer to Fig. 1 and Fig. 2.It should be noted that the diagram provided in the present embodiment only illustrates this in a schematic way The basic conception of invention, package count when only display is with relevant component in the present invention rather than according to actual implementation in schema then Mesh, shape and size are drawn, and the kenel of each component, quantity and ratio can be a kind of random change during its actual implementation, and its Assembly layout kenel is likely to increasingly complex.
Embodiment one
As shown in figure 1, the present embodiment provides a kind of water pressure condition detection and transfer method, the water pressure condition is detected and turned Shifting method includes:
1) the closing threshold value P of hydraulic pressure decision threshold is determinedmax, and the threshold value P that discharges watermin
2) treatment is filtered to hydraulic pressure data, obtains data P to be compared;
3) by data P to be compared and closing threshold value PmaxIt is compared, if data P to be compared is more than closing threshold value Pmax, judge that now water pressure condition is closed mode, and skip to 4);Otherwise, skip to 5);
4) whether the water pressure condition for judging previous moment is closed mode, if closed mode, then water pressure condition keeps not Become;Otherwise, water pressure condition is closed mode by the state transfer of previous moment, and produces close event to notify;
5) by the data P to be compared and threshold value P that discharges waterminIt is compared, if data P to be compared is more than the threshold value that discharges water Pmin, judge that now water pressure condition is leak condition, and skip to 6);Otherwise, it is determined that now water pressure condition is the state that discharges water, and jump To 7);
6) whether the water pressure condition for judging previous moment is leak condition, if leak condition, then water pressure condition keeps not Become;Otherwise, water pressure condition is leak condition by the state transfer of previous moment, and produces incident of leakage to notify;
7) whether the water pressure condition for judging previous moment is the state of discharging water, if discharging water state, then water pressure condition keeps not Become;Otherwise, water pressure condition is the state that discharges water by the state transfer of previous moment, and produces the event notice that discharges water.
Specifically, 1) determine to close threshold value P inmaxAnd the threshold value P that discharges waterminMethod include:Open pre- with tap If the hydraulic pressure data gathered during angle are training sequence, count each pressure value probability of occurrence and carry out cumulative obtaining the closing Threshold value PmaxWith the threshold value P that discharges watermin
Preferably, the predetermined angle is more than or equal to 5 degree, less than or equal to 15 degree;It is further preferred that in the present embodiment In, the predetermined angle is 10 degree, the closing threshold value Pmax=0.478Mpa, the threshold value P that discharges watermin= 0.378Mpa。
Specifically, 2) include to the method that hydraulic pressure data are filtered treatment in:
2.1) setting data treatment width;
2.2) according to the data processing width of setting, average value computing is carried out to hydraulic pressure data.
Preferably, average value computing is carried out to hydraulic pressure data using moving average filter algorithm in 2.2), formula is as follows:
Wherein, y (tn) it is by N number of n-th measured value sampled and be worth to, x (ti) be Ith sample value, N is sliding window length.
It should be noted that the data processing width is equal to the sliding window length N.
It should be noted that the moving average filter algorithm is to regard N number of sampled value as a queue, often carry out once New data is just put into tail of the queue by sampling, and original head of the queue dequeuing data, it is ensured that there is N number of latest data in queue all the time, so The arithmetic mean of instantaneous value of this N number of data is taken as this measured value, it is highly effective to filtering random interfering signal, but also with compared with Real-time high, can more accurately judge the water pressure condition of water supply network.
Specifically, the water pressure condition also includes superpressure state and low-pressure state.
It should be noted that hydraulic pressure during due to the closed mode is normal pressure, therefore sentence superpressure, normal pressure and low pressure is carried out When disconnected, when the hydraulic pressure is normal pressure, now the water pressure condition is closed mode.
Preferably, the water pressure condition detection and transfer method also include:
8) superpressure threshold value and low pressure threshold value are determined;
9) data P to be compared is compared with superpressure threshold value, if data P to be compared is more than superpressure threshold value, is judged Now water pressure condition is superpressure state, and is skipped to 10);Otherwise, skip to 11);
10) whether the water pressure condition for judging previous moment is superpressure state, if superpressure state, then water pressure condition keeps not Become;Otherwise, water pressure condition is superpressure state by the state transfer of previous moment, and produces overpressure events to notify;
11) data P to be compared is compared with low pressure threshold value, if data P to be compared is less than low pressure threshold value, is judged Now water pressure condition is low-pressure state, and is skipped to 12);Otherwise, it is determined that now water pressure condition is closed mode, and skip to 13);
12) whether the water pressure condition for judging previous moment is low-pressure state, if low-pressure state, then water pressure condition keeps not Become;Otherwise, water pressure condition is low-pressure state by the state transfer of previous moment, and produces low pressure events to notify;
13) whether the water pressure condition for judging previous moment is closed mode, if closed mode, then water pressure condition keeps not Become;Otherwise, water pressure condition is closed mode by the state transfer of previous moment, and produces close event to notify.
It should be noted that comparison operation number of times is related to the water pressure condition number M of detection, by the method for the invention When carrying out water pressure condition detection with transfer, comparison operation number of times=water pressure condition number M+1 greatly reduces computational complexity.
Embodiment two
As shown in Fig. 2 the present embodiment provides a kind of detection of the water pressure condition as described in embodiment one and the realization of transfer method Device, it is described to realize that device includes:
Data processing unit 1, for being filtered treatment to hydraulic pressure data, obtains data P to be compared and is transmitted;
Buffer unit 2, is connected with the data processing unit 1, for store the data processing unit 1 transmission wait compare Compared with data P, the closing threshold value P of settingmaxWith the threshold value P that discharges waterminAnd previous moment water pressure condition and be transmitted;
Comparing unit 3, is connected with the buffer unit 2, for by the data P to be compared and the closing threshold value PmaxWith the threshold value P that discharges waterminIt is compared, and comparative result is transmitted;And
Condition adjudgement with transfer switch unit 4, be connected with the comparing unit 3 and buffer unit 2 respectively, for according to than Relatively result carries out current water pressure condition judgement, and by relatively more current water pressure condition and the buffer unit 2 provide it is previous when The water pressure condition at quarter carries out water pressure condition transfer switching, and current water pressure condition is transferred into the buffer unit 2 is deposited Storage.
Superpressure threshold value and low pressure threshold value specifically, the buffer unit 2 is also stored with.
It should be noted that when carrying out superpressure, normal pressure and low pressure and judging, also need to set corresponding superpressure threshold value and Low pressure threshold value is compared computing and water pressure condition judges and transfer.
Preferably, the comparing unit 3 also carries out the comparing of data P to be compared and superpressure threshold value and low pressure threshold value, And transmit comparative result;The condition adjudgement carries out water pressure condition judgement and turns with transfer switch unit 4 always according to comparative result Move.
In sum, a kind of water pressure condition detection of the invention and transfer method and its device is realized, with following beneficial Effect:
1. the water pressure condition of water supply network can be effectively monitored by the method for the invention and device, finds to supply water in time The leakage of pipe network, is easy to adopt remedial measures, and reduces the waste of water resource.
2. the method for the invention obtains multiple hydraulic pressure judging thresholds by training, and is filtered by hydraulic pressure data Ripple so that water pressure condition is detected and shifts more accurate, and also achieves the activation notification of correspondence event, has reached alarm work( Energy.
3. the present invention enormously simplify water pressure condition transfer deterministic process, need to only carry out reality by (M+1) secondary comparison operation Existing water pressure condition judgement and transfer, greatly reduce computation complexity, wherein, M is water pressure condition number.
So, the present invention effectively overcomes various shortcoming of the prior art and has high industrial utilization.
The above-described embodiments merely illustrate the principles and effects of the present invention, not for the limitation present invention.It is any ripe The personage for knowing this technology all can carry out modifications and changes under without prejudice to spirit and scope of the invention to above-described embodiment.Cause This, those of ordinary skill in the art is complete with institute under technological thought without departing from disclosed spirit such as Into all equivalent modifications or change, should be covered by claim of the invention.

Claims (11)

1. a kind of water pressure condition is detected and transfer method, it is characterised in that the water pressure condition detection and transfer method include:
1) the closing threshold value P of hydraulic pressure decision threshold is determinedmax, and the threshold value P that discharges watermin
2) treatment is filtered to hydraulic pressure data, obtains data P to be compared;
3) by data P to be compared and closing threshold value PmaxIt is compared, if data P to be compared is more than closing threshold value Pmax, sentence Fixed now water pressure condition is closed mode, and is skipped to 4);Otherwise, skip to 5);
4) whether the water pressure condition for judging previous moment is closed mode, if closed mode, then water pressure condition keeps constant;It is no Then, water pressure condition is closed mode by the state transfer of previous moment, and produces close event to notify;
5) by the data P to be compared and threshold value P that discharges waterminIt is compared, if data P to be compared is more than the threshold value P that discharges watermin, sentence Fixed now water pressure condition is leak condition, and is skipped to 6);Otherwise, it is determined that now water pressure condition is the state that discharges water, and skip to 7);
6) whether the water pressure condition for judging previous moment is leak condition, if leak condition, then water pressure condition keeps constant;It is no Then, water pressure condition is leak condition by the state transfer of previous moment, and produces incident of leakage to notify;
7) whether the water pressure condition for judging previous moment is the state of discharging water, if discharging water state, then water pressure condition keeps constant;It is no Then, water pressure condition is the state that discharges water by the state transfer of previous moment, and produces the event notice that discharges water.
2. water pressure condition according to claim 1 is detected and transfer method, it is characterised in that determine to close threshold value in 1) PmaxAnd the threshold value P that discharges waterminMethod include:The hydraulic pressure data gathered when opening predetermined angle with tap are training sequence Row, count each pressure value probability of occurrence and carry out cumulative obtaining the closing threshold value PmaxWith the threshold value P that discharges watermin
3. water pressure condition according to claim 2 detection and transfer method, it is characterised in that the predetermined angle more than etc. In 5 degree, less than or equal to 15 degree.
4. water pressure condition according to claim 3 is detected and transfer method, it is characterised in that the predetermined angle is 10 Degree, the closing threshold value Pmax=0.478Mpa, the threshold value P that discharges watermin=0.378Mpa.
5. water pressure condition according to claim 1 is detected and transfer method, it is characterised in that hydraulic pressure data are carried out in 2) The method of filtering process includes:
2.1) setting data treatment width;
2.2) according to the data processing width of setting, average value computing is carried out to hydraulic pressure data.
6. water pressure condition according to claim 5 is detected and transfer method, it is characterised in that calculated using moving average filter Method carries out average value computing to hydraulic pressure data, and formula is as follows:
Wherein, y (tn) it is by N number of n-th measured value sampled and be worth to, x (ti) it is i-th Sampled value, N is sliding window length.
7. water pressure condition according to claim 1 is detected and transfer method, it is characterised in that the water pressure condition also includes Superpressure state and low-pressure state.
8. water pressure condition according to claim 7 detection and transfer method, it is characterised in that the water pressure condition detection and Transfer method also includes:
8) superpressure threshold value and low pressure threshold value are determined;
9) data P to be compared is compared with superpressure threshold value, if data P to be compared is more than superpressure threshold value, is judged now Water pressure condition is superpressure state, and is skipped to 10);Otherwise, skip to 11);
10) whether the water pressure condition for judging previous moment is superpressure state, if superpressure state, then water pressure condition keeps constant; Otherwise, water pressure condition is superpressure state by the state transfer of previous moment, and produces overpressure events to notify;
11) data P to be compared is compared with low pressure threshold value, if data P to be compared is less than low pressure threshold value, is judged now Water pressure condition is low-pressure state, and is skipped to 12);Otherwise, it is determined that now water pressure condition is closed mode, and skip to 13);
12) whether the water pressure condition for judging previous moment is low-pressure state, if low-pressure state, then water pressure condition keeps constant; Otherwise, water pressure condition is low-pressure state by the state transfer of previous moment, and produces low pressure events to notify;
13) whether the water pressure condition for judging previous moment is closed mode, if closed mode, then water pressure condition keeps constant; Otherwise, water pressure condition is closed mode by the state transfer of previous moment, and produces close event to notify.
9. a kind of detection of the water pressure condition as described in any one of claim 1~8 and transfer method realize device, and its feature exists In described to realize that device includes:
Data processing unit, for being filtered treatment to hydraulic pressure data, obtains data P to be compared and is transmitted;
Buffer unit, is connected with the data processing unit, for storing the data to be compared that the data processing unit sends P, the closing threshold value P of settingmaxWith the threshold value P that discharges waterminAnd previous moment water pressure condition and be transmitted;
Comparing unit, is connected with the buffer unit, for by the data P to be compared and closing threshold value PmaxWith put Water valve limit value PminIt is compared, and comparative result is transmitted;And
Condition adjudgement and transfer switch unit, are connected, for according to comparative result with the comparing unit and buffer unit respectively Current water pressure condition judgement is carried out, and by comparing the hydraulic pressure of the previous moment that current water pressure condition is provided with the buffer unit State carries out water pressure condition transfer switching, and current water pressure condition is transferred into the buffer unit is stored.
10. realize device according to claim 9, it is characterised in that the buffer unit be also stored with superpressure threshold value and Low pressure threshold value.
11. realize device according to claim 10, it is characterised in that the comparing unit also carry out data P to be compared with The comparing of superpressure threshold value and low pressure threshold value, and transmit comparative result.
CN201710172470.XA 2017-03-22 2017-03-22 A kind of detection of water pressure condition and transfer method and its realization device Active CN106870958B (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113144494A (en) * 2021-03-25 2021-07-23 杭州智缤科技有限公司 Intelligent water pressure detection system capable of detecting water discharge of fire hydrant

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61195326A (en) * 1985-02-26 1986-08-29 Matsushita Electric Ind Co Ltd Water leakage detection device
CN201885856U (en) * 2010-12-21 2011-06-29 中国船舶重工集团公司第七�三研究所 Leakage monitoring system for ship fire-fighting valve
CN202676400U (en) * 2012-06-29 2013-01-16 厦门矽创微电子科技有限公司 Wireless remote water leakage detection system
CN103968256A (en) * 2014-05-19 2014-08-06 税爱社 Method for detecting leakage of pipeline of tank farm
CN104329570A (en) * 2014-10-14 2015-02-04 苏州德鲁森自动化系统有限公司 Monitoring and control method of water supply pipe network
CN104976517A (en) * 2015-05-25 2015-10-14 安迅捷集装箱码头(深圳)有限公司 Wharf water supply pipe network online supervision method
CN105605429A (en) * 2015-12-29 2016-05-25 安徽海兴泰瑞智能科技有限公司 Method for managing urban water supply pipes

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61195326A (en) * 1985-02-26 1986-08-29 Matsushita Electric Ind Co Ltd Water leakage detection device
CN201885856U (en) * 2010-12-21 2011-06-29 中国船舶重工集团公司第七�三研究所 Leakage monitoring system for ship fire-fighting valve
CN202676400U (en) * 2012-06-29 2013-01-16 厦门矽创微电子科技有限公司 Wireless remote water leakage detection system
CN103968256A (en) * 2014-05-19 2014-08-06 税爱社 Method for detecting leakage of pipeline of tank farm
CN104329570A (en) * 2014-10-14 2015-02-04 苏州德鲁森自动化系统有限公司 Monitoring and control method of water supply pipe network
CN104976517A (en) * 2015-05-25 2015-10-14 安迅捷集装箱码头(深圳)有限公司 Wharf water supply pipe network online supervision method
CN105605429A (en) * 2015-12-29 2016-05-25 安徽海兴泰瑞智能科技有限公司 Method for managing urban water supply pipes

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113144494A (en) * 2021-03-25 2021-07-23 杭州智缤科技有限公司 Intelligent water pressure detection system capable of detecting water discharge of fire hydrant

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