CN107381665A - A kind of drinking water safety intelligent monitor system - Google Patents
A kind of drinking water safety intelligent monitor system Download PDFInfo
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- CN107381665A CN107381665A CN201710594224.3A CN201710594224A CN107381665A CN 107381665 A CN107381665 A CN 107381665A CN 201710594224 A CN201710594224 A CN 201710594224A CN 107381665 A CN107381665 A CN 107381665A
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/008—Control or steering systems not provided for elsewhere in subclass C02F
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/18—Water
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/02—Temperature
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/06—Controlling or monitoring parameters in water treatment pH
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Abstract
The invention provides a kind of drinking water safety intelligent monitor system, including drinking water on-line monitoring center, drinking water radio sensor network monitoring module and user terminal；Described drinking water radio sensor network monitoring module, user terminal and drinking water on-line monitoring center to center communications connection；Described drinking water radio sensor network monitoring module is used to be monitored drinking water based on wireless sensor network, gathers drinking water quality parameter and sends to drinking water and monitors center on-line；Described drinking water on-line monitoring center is used to analyze and process drinking water quality parameter, and sends alarm signal to user terminal in drinking water quality exception.The present invention realizes the wireless monitor of drinking water quality.
Description
Technical field
The present invention relates to drinking water quality monitoring technical field, and in particular to a kind of drinking water safety intelligent monitor system.
Background technology
In Drinking Water monitors work on-line, because monitoring point disperses, have a very wide distribution, entered by Wireline
The collection of row Monitoring Data, not only construction cost is high, and maintenance cost is big, and monitoring point is difficult to reliably connect up out of doors.
The content of the invention
In view of the above-mentioned problems, the present invention provides a kind of drinking water safety intelligent monitor system.
The purpose of the present invention is realized using following technical scheme：
A kind of drinking water safety intelligent monitor system is provided, including drinking water on-line monitoring center, drinking water wirelessly pass
Sensor network monitoring module and user terminal；Described drinking water radio sensor network monitoring module, user terminal are with drinking
Water on-line monitoring center to center communications connection；Described drinking water radio sensor network monitoring module is used to be based on wireless sensor network
Network is monitored to drinking water, is gathered drinking water quality parameter and is sent to drinking water and monitors center on-line；Described drinking water
On-line monitoring center is used to analyze and process drinking water quality parameter, and is sent out in drinking water quality exception to user terminal
Send alarm signal.
Preferably, the drinking water on-line monitoring center includes drinking water quality parameter memory module, the drink being sequentially connected
Shown with water quality Parameter analysis module, alarm module, in addition to drinking water quality parameter display module, drinking water quality parameter
Module is connected with drinking water quality parameter memory module, drinking water quality Parameter analysis module.
Beneficial effects of the present invention are：Drinking water quality parameter can be real-time monitored, realizes drinking water quality parameter reality
When safe transmission, meet the security, stability and reliability requirement of Drinking Water on-line monitoring system, be Drinking Water
On-line monitoring work builds up a solid foundation.
Brief description of the drawings
Using accompanying drawing, the invention will be further described, but the embodiment in accompanying drawing does not form any limit to the present invention
System, for one of ordinary skill in the art, on the premise of not paying creative work, can also be obtained according to the following drawings
Other accompanying drawings.
The structured flowchart of Fig. 1 present invention；
Fig. 2 is the connection block diagram at drinking water on-line monitoring center of the present invention.
Reference：
Drinking water on-line monitoring center 1, drinking water radio sensor network monitoring module 2, user terminal 3, drinking water quality
Measure parameter memory module 10, drinking water quality Parameter analysis module 20, alarm module 30, drinking water quality parameter display module
40。
Embodiment
The invention will be further described with the following Examples.
Referring to Fig. 1, Fig. 2, a kind of drinking water safety intelligent monitor system of the present embodiment offer, including drinking water are supervised online
Measured center 1, drinking water radio sensor network monitoring module 2 and user terminal 3；Described drinking water wireless sensor network prison
Module 2, user terminal 3 and drinking water on-line monitoring center 1 is surveyed to communicate to connect；Described drinking water radio sensor network monitoring
Module 2 is used to be monitored drinking water based on wireless sensor network, gathers drinking water quality parameter and sends to drinking water
On-line monitoring center 1；Described drinking water on-line monitoring center 1 is used to analyze and process drinking water quality parameter, and
During drinking water quality exception alarm signal is sent to user terminal 3.
Wherein, user terminal 3 can by real time access drinking water monitor on-line center 1 inquire about drinking water quality parameter and
Unusual condition.
Preferably, described drinking water on-line monitoring center 1 is sentenced when drinking water quality parameter is unsatisfactory for the threshold value of setting
Drinking water quality is determined for exception.Described drinking water quality supplemental characteristic includes temperature, pH value and dissolved oxygen.
Drinking water quality parameter memory module 10 that preferably, drinking water on-line monitoring center 1 includes being sequentially connected,
Drinking water quality Parameter analysis module 20, alarm module 30, in addition to drinking water quality parameter display module 40, drinking water quality
Parameter display module 40 is connected with drinking water quality parameter memory module 10, drinking water quality Parameter analysis module 20.
The above embodiment of the present invention can real-time monitor drinking water quality parameter, realize that drinking water quality parameter is pacified in real time
Full transmission, meet the security, stability and reliability requirement of Drinking Water on-line monitoring system, be that Drinking Water is online
Monitoring builds up a solid foundation.
Preferably, described drinking water radio sensor network monitoring module 2 includes drinking water quality monitoring node and remittance
Poly- node, each drinking water quality monitoring node are used to gather drinking water quality parameter, and by drinking water quality parameter send to
Aggregation node, the wherein channel of drinking water quality monitoring node and aggregation node all use Rayleigh fading models, convergence section
Point is used for the drinking water quality parameter for collecting the transmission of drinking water quality monitoring node, and the drinking water quality parameter of collection is sent
Center 1 is monitored on-line to drinking water.
Preferably, if drinking water quality monitoring node is a hop neighbor node of aggregation node, it is directly by drinking water
Mass parameter is sent to aggregation node；If drinking water quality monitoring node is the non-hop neighbor node of aggregation node, it is used
Directly transmit or select best relay forward node auxiliary to send drinking water quality from other drinking water quality monitoring nodes
Parameter specifically includes to aggregation node：
(1) the drinking water quality monitoring node for being defined as the non-hop neighbor node of aggregation node is the drinking water that need to cooperate
Quality-monitoring node, the drinking water quality monitoring node that need to respectively cooperate are set to Q1,Q2,…,Qk, the drinking water quality that need to cooperate monitoring section
Point is according to Q1,Q2,…,QkOrder periodically in turn to aggregation node send drinking water quality parameter, Z take turns drinking water
When mass parameter is sent, need to cooperate drinking water quality monitoring node QaDrinking water quality parameter, convergence section are sent to aggregation node
Point and other drinking water quality monitoring nodes are all attempted to decode QaThe drinking water quality parameter sent, by the drinking water of successfully decoded
Quality-monitoring node is as QaAlternative relay forwarding node, if aggregation node successfully decoded, when front-wheel drinking water quality join
Number transmission terminates；
(2) if aggregation node decoding is unsuccessful, aggregation node is to QaAnd its alternative relay forwarding node sends feedback result,
The alternative relay forwarding node of feedback result will be properly received as preferred relay forward node, QaForwarded in multiple preferred relays
Select one of them to be used as best relay forward node in node, and the drinking water quality parameter of the wheel is sent to best relay
The selection formula of forward node, wherein best relay forward node is：
In formula, QyThe best relay forward node selected is represented,Represent QyPreferred value, QjFor QaTake turns and drink in Z
J-th of the preferred relay forward node determined when being sent with water quality parameter,Represent QjPreferred value, N QaTake turns and drink in Z
The number of the preferred relay forward node determined when being sent with water quality parameter, QtFor QaCorresponding aggregation node,For
QaQ during selection best relay forward nodej,QtBetween channel gain,For in QaWhen selecting best relay forward node
Qa,QtBetween channel gain,For in QaQ during selection best relay forward nodej,QaBetween channel gain,For
QjCurrent remaining,For QaCurrent remaining, λ1、λ2For the weight coefficient of setting；
(3) when Z+1 wheel drinking water quality parameters are sent, after the feedback result of aggregation node is received, QaWith it is optimal
Relay forwarding node sends drinking water quality parameter, wherein Q to aggregation node simultaneouslyaWhat is sent takes turns drinking water quality for Z+1
Parameter, what best relay forward node was sent takes turns drinking water quality parameter for described Z；
(4) drinking water quality parameter is taken turns for Z+1, if aggregation node can be successfully decoded, when the drinking water quality of front-wheel
Amount parameter, which is sent, to be terminated, if aggregation node decoding is unsuccessful, aggregation node before Z+2 wheel drinking water quality parameters are sent only to
QaSend feedback result；Drinking water quality parameter is taken turns for the Z that best relay forward node is sent, aggregation node is by itself and Qa
The Z wheel drinking water quality parameters sent carry out combined decoding.
This preferred embodiment only considers to aid in sending out by best relay forward node to the non-hop neighbor node of aggregation node
The mode of drinking water quality parameter is sent to carry out the transmission of drinking water quality parameter, is saved compared to being monitored to all drinking water qualities
Point is made whether the mode for the judgement for needing best relay forward node to aid in, and can save network energy consumption, improves drinking water quality
Measure the efficiency of parameter transmission；Best relay forward node is transmitted to the drinking water quality parameter between aggregation node and drinking water quality
The direct transmission of amount monitoring node to aggregation node is carried out simultaneously, can shorten the transmission time of drinking water quality parameter, is improved
The efficiency of transmission of drinking water quality parameter；
This preferred embodiment also defines the selection formula of best relay forward node, fast and effectively optimal so as to realize
Relay forwarding node selection, method are simple and convenient so that the best relay forward node selected can ensure that drinking water quality is joined
Several transmission, when considering channel gain due to choosing formula, only consider in QaChannel during best relay forward node is selected to increase
Benefit so that the influence that the best relay forward node selected can not be brought by the feedback delay of aggregation node, improve drink
The unfailing performance transmitted with water quality parameter.
Preferably, aggregation node is specific to perform when receiving drinking water quality parameter：
(1) aggregation node is decoded the drinking water quality parameter received, and judges wherein to whether there is by multiple
The drinking water quality parameter that drinking water quality monitoring node or best relay forward node are sent, if being not present, directly to drink
Decoded with water quality parameter；If in the presence of multiple drinking water quality monitoring nodes or best relay forward node are all regarded
For node need to be decoded, determine that the intensity level that node sends drinking water quality parameter need to be decoded according to the following formula：
In formula, QbRepresent that node, G (Q need to be decoded b-thb) represent QbThe intensity level of drinking water quality parameter is sent,
Represent that aggregation node receives QbDrinking water quality parameter when Qb,QoBetween channel gain,For the Q of settingbDrink
Water quality parameter importance value, QcExpression removes QbNode need to be decoded outer c-th,Represent that aggregation node receives QbDrink
With Q during water quality parameterc,QoBetween channel gain, n be except QbThe number of outer need decoding node；
(2) the drinking water quality parameter of respective type is solved successively according to the descending order of intensity level, aggregation node
Code, when decoding every time, is temporarily removed, only the drinking water quality parameter to decoding to the drinking water quality parameter for not taking turns to decoding
By the way of directly receiving, the drinking water quality parameter for not taking turns to decoding is considered as interference drinking water quality parameter, to dry
When disturbing drinking water quality parameter and being decoded, the decoding that itself and the corresponding drinking water quality monitoring node that needs to cooperate are sent fails
Drinking water quality parameter carry out combined decoding.
This preferred embodiment solves the problems, such as how aggregation node effectively receives drinking water quality parameter, according to above-mentioned side
Formula is decoded in turn to different types of drinking water quality parameter, can be to artificially defined more important drinking water quality
Parameter carries out preferential receipt, and the signal interference that different type drinking water quality parameter can be avoided to bring, so as to obtain compared with
Good decoding effect, the process that the transmission of drinking water quality parameter receives is simplified on the whole, it is possible to increase drinking water quality parameter
The reliability of transmission, and the precision of drinking water quality parameter collection is improved, it is advantageously implemented high-precision drinking water safety intelligence
Can monitoring.
Preferably, when the best relay forward node of selection meets that following renewal judges formula, QaIt is multiple preferably in
Substitute best relay forward node after reselecting one in forward node：
In formula,Represent QyPerform the number that auxiliary sends drinking water quality parameter task, NtFor the frequency threshold value of setting,Represent QyCurrent remaining,Represent QyPrimary power, ρ, μ are all the weight coefficient of setting, ρ span
For [0.1,0.3], μ span is [3,5],Represent QyCurrently need to send in itself as drinking water quality monitoring node
Drinking water quality parameter amount,Represent QyThe drinking water quality of auxiliary transmission is currently needed for as best relay forward node
Parameter amount.
This preferred embodiment devises the more new strategy of best relay forward node, can balance preferred relay forward node
Between energy consumption, finally extend life-span of whole wireless sensor network, the renewal of definition judge to consider in formula it is optimal in
Number, current remaining and the drinking water quality that need to be sent of auxiliary transmission drinking water quality parameter task are performed after forward node
Amount ginseng quantity factor so that best relay forward node energy when not meeting auxiliary and sending the performance requirement of drinking water quality parameter
It is enough to be replaced in time, enhance reliability of the system in terms of drinking water quality parameter auxiliary transmission.
Finally it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than the present invention is protected
The limitation of scope is protected, although being explained with reference to preferred embodiment to the present invention, one of ordinary skill in the art should
Work as understanding, technical scheme can be modified or equivalent substitution, without departing from the reality of technical solution of the present invention
Matter and scope.
Claims (6)
1. a kind of drinking water safety intelligent monitor system, it is characterized in that, including drinking water monitors center on-line, drinking water wirelessly passes
Sensor network monitoring module and user terminal；Described drinking water radio sensor network monitoring module, user terminal are with drinking
Water on-line monitoring center to center communications connection；Described drinking water radio sensor network monitoring module is used to be based on wireless sensor network
Network is monitored to drinking water, is gathered drinking water quality parameter and is sent to drinking water and monitors center on-line；Described drinking water
On-line monitoring center is used to analyze and process drinking water quality parameter, and is sent out in drinking water quality exception to user terminal
Send alarm signal.
2. a kind of drinking water safety intelligent monitor system according to claim 1, it is characterized in that, described drinking water is online
Monitoring center judges drinking water quality as exception when drinking water quality parameter is unsatisfactory for the threshold value set.
3. a kind of drinking water safety intelligent monitor system according to claim 2, it is characterized in that, the drinking water is supervised online
Measured center includes the drinking water quality parameter memory module, drinking water quality Parameter analysis module, alarm module being sequentially connected, also
Including drinking water quality parameter display module, drinking water quality parameter display module and drinking water quality parameter memory module, drink
Connected with water quality Parameter analysis module.
4. a kind of drinking water safety intelligent monitor system according to claim 1, it is characterized in that, described drinking water is wireless
Sensor network monitoring module includes drinking water quality monitoring node and aggregation node, and each drinking water quality monitoring node is used for
Gather drinking water quality parameter, and drinking water quality parameter sent to aggregation node, wherein drinking water quality monitoring node and
The channel of aggregation node all uses Rayleigh fading models, and aggregation node is used to collect the transmission of drinking water quality monitoring node
Drinking water quality parameter, and the drinking water quality parameter of collection is sent to drinking water and monitors center on-line.
5. a kind of drinking water safety intelligent monitor system according to claim 4, it is characterized in that, if drinking water quality monitors
When node is a hop neighbor node of aggregation node, it directly sends drinking water quality parameter to aggregation node；If drinking water
Quality-monitoring node is the non-hop neighbor node of aggregation node, and it, which is used, directly transmits or monitored from other drinking water qualities
Select best relay forward node auxiliary to send drinking water quality parameter to aggregation node in node, specifically include：
(1) the drinking water quality monitoring node for being defined as the non-hop neighbor node of aggregation node is the drinking water quality that need to cooperate
Monitoring node, the drinking water quality monitoring node that need to respectively cooperate are set to Q1,Q2,…,Qk, the drinking water quality monitoring node that need to cooperate presses
According to Q1,Q2,…,QkOrder periodically in turn to aggregation node send drinking water quality parameter, Z take turns drinking water quality
When parameter is sent, need to cooperate drinking water quality monitoring node QaTo aggregation node send drinking water quality parameter, aggregation node and
Other drinking water quality monitoring nodes are all attempted to decode QaThe drinking water quality parameter sent, by the drinking water quality of successfully decoded
Monitoring node is as QaAlternative relay forwarding node, if aggregation node successfully decoded, when front-wheel drinking water quality parameter send out
Send end；
(2) if aggregation node decoding is unsuccessful, aggregation node is to Qa, will just and its alternative relay forwarding node sends feedback result
Acknowledgement to feedback result alternative relay forwarding node as preferred relay forward node, QaIn multiple preferred relay forward node
Middle selection is one of to be used as best relay forward node, and the drinking water quality parameter of the wheel is sent to best relay and forwarded
The selection formula of node, wherein best relay forward node is：
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In formula, QyThe best relay forward node selected is represented,Represent QyPreferred value, QjFor QaDrinking water quality is taken turns in Z
J-th of preferred relay forward node that amount parameter determines when sending,Represent QjPreferred value, (for QaDrinking water quality is taken turns in Z
The number for the preferred relay forward node that amount parameter determines when sending, QtFor QaCorresponding aggregation node,For in QaSelection
Q during best relay forward nodej,QtBetween channel gain,For in QaQ during selection best relay forward nodea,QtIt
Between channel gain,For in QaQ during selection best relay forward nodej,QaBetween channel gain,For QjWork as
Preceding dump energy,For QaCurrent remaining, λ1、λ2For the weight coefficient of setting；
(3) when Z+1 wheel drinking water quality parameters are sent, after the feedback result of aggregation node is received, QaTurn with best relay
Send out node and send drinking water quality parameter, wherein Q to aggregation node simultaneouslyaWhat is sent takes turns drinking water quality parameter for Z+1, most
What good relay forwarding node was sent takes turns drinking water quality parameter for described Z；
(4) drinking water quality parameter is taken turns for Z+1, if aggregation node can be successfully decoded, when the drinking water quality of front-wheel is joined
Number transmission terminates, if aggregation node decoding is unsuccessful, aggregation node is before Z+2 wheel drinking water quality parameters are sent only to QaHair
Send feedback result；Drinking water quality parameter is taken turns for the Z that best relay forward node is sent, aggregation node is by itself and QaSend
Z wheel drinking water quality parameters carry out combined decoding.
6. a kind of drinking water safety intelligent monitor system according to claim 5, it is characterized in that, aggregation node is receiving drink
It is specific to perform during with water quality parameter：
(1) aggregation node is decoded the drinking water quality parameter received, and is judged wherein to whether there is and drunk by multiple
The drinking water quality parameter that water quality monitoring node or best relay forward node are sent, if being not present, directly to drinking water
Mass parameter is decoded；If in the presence of being all considered as multiple drinking water quality monitoring nodes or best relay forward node needs
Node is decoded, determines that the intensity level that node sends drinking water quality parameter need to be decoded according to the following formula：
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In formula, QbRepresent that node, G (Q need to be decoded b-thb) represent QbThe intensity level of drinking water quality parameter is sent,Represent
Aggregation node receives QbDrinking water quality parameter when Qb,QoBetween channel gain,For the Q of settingbDrinking water quality
Measure parameter importance value, QcExpression removes QbNode need to be decoded outer c-th,Represent that aggregation node receives QbDrinking water
Q during mass parameterc,QoBetween channel gain, n be except QbThe number of outer need decoding node；
(2) the drinking water quality parameter of respective type is decoded successively according to the descending order of intensity level, aggregation node, often
During secondary decoding, the drinking water quality parameter for not taking turns to decoding is temporarily removed, only the drinking water quality parameter of decoding used
The mode directly received, the drinking water quality parameter for not taking turns to decoding is considered as interference drinking water quality parameter, interference is drunk
When being decoded with water quality parameter, by its drink with the corresponding decoding failure for needing cooperation drinking water quality monitoring node to send
Combined decoding is carried out with water quality parameter.
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| WO2021070524A1 (en) * | 2019-10-08 | 2021-04-15 | 栗田工業株式会社 | Water sampling device for water quality measurement |
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| JPH116826A (en) * | 1997-06-16 | 1999-01-12 | Kurimoto Ltd | Water quality monitoring system |
| CN102280013A (en) * | 2011-07-11 | 2011-12-14 | 江苏科技大学 | WSN-based marine environment remote monitoring and early warning system and method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2021070524A1 (en) * | 2019-10-08 | 2021-04-15 | 栗田工業株式会社 | Water sampling device for water quality measurement |
| JP2021060314A (en) * | 2019-10-08 | 2021-04-15 | 栗田工業株式会社 | Water sampler for water quality measurement |
| TWI826725B (en) * | 2019-10-08 | 2023-12-21 | 日商栗田工業股份有限公司 | Water collection device for water quality measurement |
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