CN103968913B - Intelligent online level monitoring early warning system - Google Patents
Intelligent online level monitoring early warning system Download PDFInfo
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- CN103968913B CN103968913B CN201410209890.7A CN201410209890A CN103968913B CN 103968913 B CN103968913 B CN 103968913B CN 201410209890 A CN201410209890 A CN 201410209890A CN 103968913 B CN103968913 B CN 103968913B
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Abstract
The invention discloses a kind of intelligent online level monitoring early warning system, be made up of data center and at least one level monitoring early warning subsystem, it is characterised in that described level monitoring early warning subsystem includes: level monitoring point；Level monitoring host apparatus, is continuously monitored described level monitoring point, generates Monitoring Data, and is transferred to monitor repeater devices by described Monitoring Data according to transformable Transmission Time Interval；Monitoring repeater devices, receives described Monitoring Data, and according to transformable Transmission Time Interval, described Monitoring Data is transferred to data center；Data center, processes the Monitoring Data of reception, obtains level monitoring dotted state data and all kinds of curve chart, and carries out in real time showing and issuing by described level monitoring dotted state data.Use the intelligent online level monitoring early warning system of the present invention, the some positions such as drainage pipeline, discharge conduit, drainage inspection well, discharge outlet, the recessed road in city, Urban Underground parking lot, city receiving water body can be carried out the application such as liquid level on-line monitoring, SMS alarm, waterlogging early warning and Short-term Forecast and Monitoring Data public's issue.
Description
Technical field
The present invention relates to the liquid level that the municipal administrations such as a kind of rainwater, sewage, Zhong Shui, river course, lake, road use with Water Resources Domain
Monitoring and warning system, particularly relates to a kind of intelligent online level monitoring early warning system.
Background technology
In recent years, the multiple city of China all can occur waterlogging event in annual rainy season, presents that occurrence scope is wide, hydrops is deep
Degree is big, the feature of hydrops time length.The generation of waterlogging event, not only gives the people trip brings inconvenience in the rainy day, and
And result in the individual and massive losses of public property, even threaten the life security of the people, cause each side of society
The extensive concern in face.But, the origin cause of formation of urban waterlogging event is many, as extreme weather phenomenon take place frequently, after urbanization big
Measure the increase on waterproof ground, pumping equipment planning and designing standard is on the low side, city receiving water body is regulated and stored down lets out scarce capacity, draining
Facility exists and blocks alluvial phenomenon etc..Solve and tackle urban waterlogging event, on the one hand engineering measure to be leaned on, set by planning
Meter raising standard, improves municipal drainage prevention waterlogging system, and is controlled the waterproof earth's surface of urban surface, reduce source runoff
Generation amount, increases storage row's ability of downstream receiving water body；On the other hand control measures to be leaned on, set up pumping monitoring and early warning system
System, provides the dynamic monitoring data of drainage system operation for government department, and going on a journey for masses provides the timely early warning become more meticulous pre-
Notify breath, in order to scientific and effective reply urban waterlogging event in various degree.
At present in terms of pumping monitoring with early warning technology, mainly based on import equipment, home equipment functional, stable
Property and hardware set become second nature and can not meet in drainage system adverse circumstances the demand of long-term monitoring.And there is price mistake in import equipment
Height, early-warning and predicting function are not enough, install maintenance process complexity, plant section delivery cycle length, software and hardware system integrated level not
The problems such as height, have had a strong impact on pumping monitoring and the construction of early warning system and application effect.Main performance is as follows:
(1) measurement and the data communication frequency of existing equipment is usually 5-15 minute, can meet drainage system and transport for a long time
The demand of row monitoring, but drainage pipeline networks waterlogging early warning and the technical need of warning can not be met；
(2) existing equipment integral installation is under gully, generally uses GPRS network to carry out communication, causes host power consumption relatively
Height, and downhole communication effect is bad, causes data easily because network signal reason can not send in time, and cell host changes week
Phase is shorter, and needs are opened well lid in each maintenance process and carried out, and waste time and energy；
(3) existing equipment function is based on single-point level monitoring, and the measurement time of multiple equipment can not automatic synchronization, it is impossible to
Accurately controlling the unified acquisition time of data, data syn-chronization and comparability are strong, be unfavorable for the Data Comparison of multiple devices with
Statistical analysis；
(4) existing equipment is usually present measurement blind area, it is impossible to effectively monitoring surface pond situation, it is impossible at equipment by water logging
Send data and alarm signal after not in time, have impact on dynamic monitoring and the early-warning and predicting of waterlogging event generating process；
(5) data center's function of existing equipment is more weak, needs loaded down with trivial details configuration ability access device signal, and does not has
The integrated interface of the social platform such as the standby wechat of data, microblogging, is unfavorable for public's issue of Monitoring Data and the fast of warning message
Speed effectively pushes.
Therefore, exigence exploitation one had both had on-line monitoring function, had again early warning and warning function, the softest
Hardware is closely integrated the intelligent online level monitoring early warning system being integrated.This system is utilized to be possible not only to the department's palm that supports the government
Hold the liquid level long term variations of drainage system, understand the overflow risk of drainage system in advance, carry out draining waterlogging event in time
Early warning and warning, and the early-warning and predicting of urban waterlogging can be issued in time to the public by the common platform such as microblogging wechat and believe
Breath, the state of auxiliary urban waterlogging event is effectively monitored and is tackled safely with science.
Summary of the invention
The technical problem to be solved is: provide a kind of intelligent online level monitoring early warning system, has minute
DBMS integral point synchronous monitoring, the time of multiple equipment and server time automatic synchronization, main frame and the split type installation of repeater,
The features such as the data transmission of intelligent alterable and the communication frequency, soft or hard become one, plug and play, system can be clear by webpage
Look at the timely early warning of various ways and the waterlogging events of alert detecting point such as device, wechat, note.Can set up efficiently based on this system
Pumping monitoring early warning system, forms multiple solution, such as: urban drainage pipe network liquid level on-line monitoring platform, city reliably
Rainfall easily flood point monitoring and early warning platform, city recessed bridge district overflow monitoring and early warning platform, urban inner river course level monitoring
With early warning platform, the monitoring of municipal sewage pipe network flooding point and alarm platform, municipal drainage waterlogging monitoring and warning Public information issuance
Platform, the waterflooding of underground parking, urban area and warning system etc..
The technical solution used in the present invention is as follows:
A kind of intelligent online level monitoring early warning system, by data center and at least one level monitoring early warning groups of subsystems
Become, it is characterised in that described level monitoring early warning subsystem includes: level monitoring point；Level monitoring host apparatus, to described liquid
Monitoring point, position carries out on-line monitoring, generates continuous Monitoring Data, and according to transformable Transmission Time Interval by described monitoring number
According to being transferred to monitoring repeater devices；Monitoring repeater devices, receives described Monitoring Data, and according to transformable communication time
Described Monitoring Data is transferred to data center by interval；Data center, processes the Monitoring Data of reception, obtains liquid level prison
Measuring point status data, and carry out in real time showing and issuing by described level monitoring dotted state data.
Preferably, described level monitoring host apparatus includes level monitoring sensor, liquid level warning sensor, monitoring signal
Processor, short distance communication antenna, main frame battery, guard shield, mounting bracket, described monitoring signal processor respectively with
Described level monitoring sensor, liquid level warning sensor, short distance communication antenna, main frame battery mutually connect by connecting cable
Connect；Described monitoring repeater devices include signal receive with processor, relaying short distance communication antenna, mobile network's communication antenna,
Repeater battery, relaying guard shield, relaying mounting bracket, described signal receive with processor respectively with described relaying
Short distance communication antenna, mobile network's communication antenna, repeater battery are connected with each other by connecting cable；And described data center
Including Cloud Server main frame or the data server of stand-alone computer for having separate the Internet IP address, take in described data
The data transmission and forwarding service module, data statistics and inquiry that described Monitoring Data is analyzed to be processed it is provided with on business device
Module and data release module.
Preferably, described Monitoring Data includes the actual liquid level height value of level monitoring point, wherein, if described liquid level is supervised
The actual liquid level height value of measuring point is less than the early warning value set, and the most described level monitoring host apparatus is with the 1st Transmission Time Interval
Transmitting described Monitoring Data to described monitoring repeater devices, described monitoring repeater devices receives described level monitoring main frame dress
Put the Monitoring Data of transmission, and according to the 1st communication time interval, the described Monitoring Data received is sent to described data center；
If the actual liquid level height value of described level monitoring point is more than the early warning value set and less than the alarming value set, the most described liquid
Position monitoring host apparatus transmits described Monitoring Data, described monitoring with the 2nd Transmission Time Interval to described monitoring repeater devices
Repeater devices receives the Monitoring Data of described level monitoring host apparatus transmission, and will receive according to the 2nd communication time interval
Described Monitoring Data be sent to described data center；If the actual liquid level height value of described level monitoring point is more than setting
Alarming value, the most described level monitoring host apparatus transmits described prison with the 3rd Transmission Time Interval to described monitoring repeater devices
Surveying data, described monitoring repeater devices receives the Monitoring Data of described level monitoring host apparatus transmission, and according to the 3rd communication
The described Monitoring Data received is sent to described data center by time interval.
Preferably, described level monitoring host apparatus is 1 time per minute to the Monitoring frequency of described level monitoring point, monitoring
The execution time is integral point per minute, and the system time of described monitoring repeater devices is by described monitoring repeater devices and institute
Stating data center to synchronize once for the most every 30 minutes, described monitoring repeater devices is the most every with described level monitoring host apparatus
Within 30 minutes, synchronize once.Wherein, described communication time is determined by below equation:
As Level (t) ＜ LevelaTime, tnext=max (ta, min (tsetup, tmax))
As Level (t) >=LevelaAnd Level (t) ＜ LevelbTime,
tnext=max (tb, min (tsetup, ta))
As Level (t) >=LevelbTime, tnext=tc
topen=t1+t2+t3+t3
Wherein,
The actual liquid level height of the level monitoring point of Level (t): t, m；
Levela: data center is the early warning value that level monitoring point is arranged, m；
Levelb: data center is the alarming value that level monitoring point is arranged, m；
tnext: the waiting time that described monitoring repeater devices opening network next time is connected with server, minute；
tsetup: described data center is that the opening network next time that described monitoring repeater devices sets is connected with server
Waiting time, minute；
ta: in normal state, monitoring repeater devices opening network is connected level monitoring point liquid level with server
The short waiting time, minute；
tb: level monitoring point liquid level is under alert status, and monitoring repeater devices opening network is connected with server
The short waiting time, minute；
tc: in an alarm state, monitoring repeater devices opening network is connected level monitoring point liquid level with server
The short waiting time, minute；
tmax: the high latency that monitoring repeater devices opening network is connected with server, minute；
topen: described monitoring repeater devices opens the waiting time after short distance communication module, s every time；
t1: described monitoring repeater devices opens the time of short distance communication module, s；
t2: described monitoring repeater devices and described level monitoring host apparatus set up by short distance communication modes be connected and
The time carried out data transmission, s；
t3: described monitoring repeater devices and the clock maximum relative error of described level monitoring host apparatus, s；
t4: communication redundancy ensures time, s.
Preferably, described ta、tb、tc、tmax、t1、t2、t3、t4Value be respectively as follows:
ta: (5,60)；
tb: (5,15)；
tc: (0.5,2)；
tmax: (720,1440)；
t1: (0.5,1)；
t2: (Isosorbide-5-Nitrae)；
t3: (1,3)；
t4: (0.5,2).Preferably, described level monitoring host apparatus also monitors described level monitoring host apparatus and institute
Stating the device information of monitoring repeater devices, described device information includes the raw monitored signal of level monitoring sensor, liquid level
The raw monitored signal of alarm sensor, the level monitoring sensor submergence depth of water, the liquid level warning sensor submergence depth of water, main frame are used
Cell voltage, repeater cell voltage, instrument failure code, and by described monitoring repeater devices by described device information
It is sent to described data center.
Preferably, described Monitoring Data also include level monitoring point alarm condition, the liquid level Huanghai Sea absolute altitude of level monitoring point,
Level monitoring point liquid level the distance height on ground, the overflow risk of level monitoring point, the overload magnification of level monitoring point,
Described Monitoring Data is determined by equation below:
L1(t)=K1(AD1(t)-B1)
L2(t)=K2(AD2(t)-B2)
Work as L2During (t) ＜ ε, Level (t)=D-Da-D1+L1(t)
Work as L2During (t) >=ε, Level (t)=D-Da+L2(t)
Elevation(t)=H-D+Level(t)
Depth(t)=D-Level(t)
Level (t)=D Da+L2(t)
Risk (t)=Level (t)/D
Surchage (t)=Level (t)/Ddown
Wherein,
L1(dying): the level monitoring sensor submergence depth of water of t, m；
K1: the correction coefficient of level monitoring sensor, m-1；
AD1(dying): the primary output signal of level monitoring sensor；
B1: the output signal side-play amount of level monitoring sensor；
L2(dying): the liquid level warning sensor submergence depth of water of t, m；
K2: the correction coefficient of liquid level warning sensor, m-1；
AD2(t): the primary output signal of liquid level warning sensor；
B2: the output signal side-play amount of liquid level warning sensor；
ε: liquid level warning sensor enable threshold value, m；
The actual liquid level height of the level monitoring point of Level (t): t, m；
D: level monitoring point depth capacity, m；
Da: height away from ground bottom level monitoring point mounting bracket, m；
D1: level monitoring point installs the length of cable of level monitoring sensor, m；
The liquid level Huanghai Sea absolute altitude of the level monitoring point of Elevation (t): t, m；
H: level monitoring point ground Huanghai Sea absolute altitude, m；
The height on the level monitoring point liquid level distance ground of Depth (t): t, m；
The overflow risk of the level monitoring point of Risk (t): t；
The overload magnification of the level monitoring point of Surchage (t): t；
Ddown: level monitoring point downstream connects the height of pipe duct, m.
Preferably, described K1、B1、K2、B2, the span of ε is respectively as follows:
K1: (6000,9000)；
B1: (400,700)；
K2: (2000,3000)；
B2: (400,700)；
ε: (0.05,0.3).
Preferably, described data center logs in the application program of described data center user, to described level monitoring point
After parameter is modified and preserved, when described monitoring repeater devices once sets up communication with server, to described monitoring
Repeater devices sends the liquid level reduced parameter of level monitoring point, the liquid level early warning value of level monitoring point, the liquid of level monitoring point
Position alarming value, the monitoring SMS alarm cell-phone number of repeater devices, the SMS alarm threshold value of liquid level warning sensor, monitoring relaying
Waiting time, the server ip address of monitoring repeater devices and the end that the opening network next time of device device is connected with server
Slogan.
Preferably, when described liquid level warning measurement value sensor exceedes the SMS alarm threshold epsilon of setting, described monitoring relays
Device device is directly to the SMS alarm cell-phone number alert set.
Use the intelligent online level monitoring early warning system of the present invention, have an advantage in that:
(1) intelligent online level monitoring early warning system integral point per minute perform 1 time monitoring, level monitoring host apparatus with
Time automatic synchronization between data center, relative error is not more than 3 seconds, thus ensures all level monitorings accessing data center
Host apparatus is all in same time point acquisition instrument information and Monitoring Data, and the data of multiple instruments are easily unified tabulates, mutually
Contrast and statistical analysis；
(2) level monitoring main frame is separated by intelligent online level monitoring early warning system with monitoring repeater devices, it is simple to choosing
Select mobile communication signal good point and monitoring repeater devices is installed, strengthen the communication of monitoring repeater devices and data center
Ability, simultaneously when no monitoring main frame is not within 1 meter in water logging, data can be sent to by monitoring main frame by monitoring repeater devices
Data center, enhances the transmission of hydrops data and alert capability；
(3) intelligent online level monitoring early warning system utilizes the setting of early warning value and alarming value, monitors according to current level
Value intelligence determines that data transmit the frequency, and in auto sleep at night, and if at something unexpected happened at night, such as bust heavy rain
Time, system can automatically revert to the frequency set, the most both decrease the networking number of times of equipment, and reduced communication cost, more drop
Low system power dissipation, extends the battery onsite application time, reduces plant maintenance cycle and expense；
(4) can to pass through browser application, handset Wechat service number, mobile phone short for intelligent online level monitoring early warning system
The various ways such as letter carry out early warning and the warning of waterlogging event in time, ensured warning message send in time push away with comprehensive
Send, beneficially administration section and the reply waterlogging event of people's masses' science safety；
(5) intelligent online level monitoring early warning system reduces system operation by patterned data statistics and query interface
With use difficulty, equipment installs the most at the scene, and all kinds of parameters of the automatically updated equipment of data center are arranged, it is achieved software and
Being closely integrated of hardware, improves deployment and the service efficiency of system.
Accompanying drawing explanation
Fig. 1 is the system concept figure of the intelligent online level monitoring early warning system of the present invention.
Fig. 2 is the overall construction drawing of the intelligent online level monitoring early warning system of the present invention.
Fig. 3 is the connection diagram of each element of the intelligent online level monitoring early warning system of the present invention.
Detailed description of the invention
In order to make the object, technical solutions and advantages of the present invention clearer, below in conjunction with the accompanying drawings with embodiment to this
Bright further illustrate.The present invention is made a more detailed description by implementation below, but it does not limit the scope of the invention.
Based on the present embodiment, the every other enforcement that those of ordinary skill in the art are obtained under not making creative work premise
Example, broadly falls into the scope of protection of the invention.
Fig. 1 is the system concept figure of the intelligent online level monitoring early warning system of the present invention.Fig. 2 is that the intelligence of the present invention exists
The overall construction drawing of line level monitoring early warning system.Fig. 3 is each element of the intelligent online level monitoring early warning system of the present invention
Connection diagram.
Hereinafter, with reference first to Fig. 1 to Fig. 3, the intelligent online level monitoring early warning system of the present invention is introduced.
Seeing Fig. 1 to Fig. 3, the intelligent online level monitoring early warning system of the present invention, by data center D and at least one liquid
Position monitoring and warning subsystem composition, each level monitoring early warning subsystem can include level monitoring point 1, level monitoring host apparatus
3 and monitoring repeater devices 2.Wherein, level monitoring point I is monitored by level monitoring host apparatus 3, generates Monitoring Data,
And be transferred to monitor repeater devices 2 by Monitoring Data according to transformable Transmission Time Interval；Monitoring repeater devices 2 receives
Monitoring Data, and according to transformable communication time interval, Monitoring Data is transferred to data center D；Data center D will receive
Monitoring Data carry out intelligent processing method, obtain level monitoring dotted state data, and level monitoring dotted state data entered in real time
Row display and issue.In the present invention, transformable communication time be spaced apart monitoring repeater devices opening network next time with
The waiting time t that server connectsnext, about tnextCalculating see the formula introduced subsequently.
In the present invention, level monitoring point 1 can be but be not limited to following kind of inspection shaft, floss hole or pipe duct: rain
Grid, sewage network, combined system pipe network, discharge conduit, urban inner river course and lake, receiving water body etc.；And can be
But it is not limited to following kind of easy hydrops ground: the recessed viaduct in city, urban road, Urban Underground parking lot, public square
Deng.
Level monitoring host apparatus 3, including liquid level warning sensor 31, level monitoring sensor 32, monitoring signal processing
Device 34, short distance communication antenna 35, battery (such as disposable high-capacity battery) 33, guard shield, mounting bracket etc..Its
In, monitoring signal processor 24 respectively with level monitoring sensor 31, liquid level warning sensor 32, short distance communication antenna 35,
Secondary property high-capacity battery 33 is connected with each other by connecting cable, and monitoring signal processor 24 and disposable high-capacity battery 33 seal
Inside guard shield, by guard shield joint by liquid level warning sensor 31, level monitoring sensor 32, short distance communication sky
Line 35 is placed in outside guard shield, and guard shield is arranged on fixed support, and liquid level warning sensor 32 is arranged at the bottom of fixed support
Portion.
Monitoring repeater devices 2, receives including signal and leads to processor 22, relaying short distance communication antenna 23, mobile network
Iflytech's line 24, battery (such as rechargeable battery) 21, guard shield, mounting bracket.Wherein, signal receives and processor 22
It is connected with each other by being connected cable with relaying short distance communication antenna 23, mobile network's communication antenna 24, rechargeable battery 21 respectively.
Monitoring repeater devices 2 uses wireless network to be used for the transmission of information, and the transmission medium of wireless network includes but not limited to general
It is grouped wireless service technology (GPRS, General Packet Radio Service) or based on CDMA (CDMA, Code
Division Multiple Access) technology, third generation mobile technology (3G), forth generation mobile communication technology (4G)
Network or other wireless network.
Data center D includes the data clothes of the Cloud Server main frame for having separate the Internet IP address or stand-alone computer
Business device.Data server is provided with described Monitoring Data is analyzed process data transmission with forward service module,
Data statistics and enquiry module and data release module.
Wherein, data transmission and forwarding service module, at data server by Internet IP address and fixed port number
Monitor the connection request of monitoring repeater devices 2, upon establishment of a connection, first receive the data that monitoring repeater devices 2 sends
Bag, saves the data in local volatile data base, then sets the clock time of monitoring repeater devices 2 every 30 minutes as clothes
Business device current time, needs to update the device parameter of monitoring repeater devices 2 according to application program；Meanwhile, in another program
Thread service data forwards service, periodically proceeds to apply data base by the data in local volatile data base；
Data statistics and enquiry module, by the data in application data base, carry out hour, day, month to Monitoring Data
The programming count such as maximum, minima, meansigma methods, and provide visual mode that Monitoring Data and statistical data are carried out map
Show, curve is shown, form is shown, and can be analyzed the data of different monitoring points, and data analysis and process can be adopted
Carry out with existing any data processing technique；And
Data publication module, utilizes the data in application data base, it is achieved system automatic alarm, with not in application software
Same warning color shows, by wechat service number, warning message is directly pushed to related personnel simultaneously, sets up data simultaneously
The WebServicies interface issued, the api interface that integrated microblogging is issued, it is simple to Monitoring Data notifies with the timely of warning message
Issue with the public.
Monitoring Data includes the actual liquid level height value of level monitoring point 1.Wherein, if the actual liquid of level monitoring point 1
Position height value is less than the early warning value set, and level monitoring host apparatus 3 fills to described monitoring repeater with the 1st Transmission Time Interval
Put transmission described Monitoring Data, monitoring repeater devices 2 receive level monitoring host apparatus 3 transmission Monitoring Data, and according to
The Monitoring Data of reception is sent to described data center D by the 1st communication time interval.In actual application, the 1st Transmission Time Interval
It is determined when level monitoring host apparatus 3 dispatches from the factory, generally 5～15 minutes.Such as, when the actual liquid of level monitoring point 1
When position height is less than early warning value, level monitoring host apparatus 3 passes through short distance communication modes for every 15 minutes to monitoring repeater devices 2
Sending the Monitoring Data obtained first 15 minutes, the start in every 5 minutes of monitoring repeater devices 2 is monitored and attempts receiving liquid level prison for 5 seconds
Survey the data that host apparatus 3 sends.In this case, monitoring repeater devices 2 is incited somebody to action with the 1st communication time interval of every 5 minutes
The Monitoring Data received is sent to described data center D.
If the actual liquid level height value of level monitoring point 1 is more than the early warning value set and less than the alarming value set, liquid
Monitoring host apparatus 3 in position transmits described Monitoring Data with the 2nd Transmission Time Interval to monitoring repeater devices 2, monitors repeater
Device 2 receives the Monitoring Data of level monitoring host apparatus 3 transmission, and the described prison that will receive according to the 2nd communication time interval
Survey data and be sent to data center D.In actual application, the 2nd Transmission Time Interval when level monitoring host apparatus 3 dispatches from the factory by really
Fixed, generally 1～5 minute.Such as, when the actual liquid level height of level monitoring point 1 is more than early warning value and less than alarming value
Time, level monitoring host apparatus 3 sends acquisition in first 5 minutes by short distance communication modes to monitoring repeater devices 2 in every 5 minutes
Monitoring Data, the start in every 1 minute of monitoring repeater devices 2 is monitored and attempts receiving the number that level monitoring host apparatus 3 sends for 5 seconds
According to.In this case, the Monitoring Data of reception was sent to by monitoring repeater devices 2 with the 2nd communication time interval of every 1 minute
Described data center D.
If the actual liquid level height value of described level monitoring point 1 is more than the alarming value set, level monitoring host apparatus 3
Transmitting described Monitoring Data with the 3rd Transmission Time Interval to monitoring repeater devices 2, monitoring repeater devices 2 receives liquid level prison
Survey the Monitoring Data of host apparatus 3 transmission, and according to the 3rd communication time interval, the Monitoring Data of reception is sent to data center
D.In actual application, the 1st Transmission Time Interval is determined when level monitoring host apparatus 3 dispatches from the factory, generally 1 minute.Example
As, when the actual liquid level height of level monitoring point 1 is more than alarming value, level monitoring host apparatus 3 is led to for every 1 minute by short distance
News mode sends the Monitoring Data just obtained, monitoring repeater devices 25 seconds prisons of start in every 1 minute to monitoring repeater devices 2
Listen and attempt receiving the data that level monitoring host apparatus 3 sends；Monitor repeater devices 2 after receiving the data, by moving
Dynamic network communication antenna transmits data to described data center D.In this case, monitoring repeater devices 2 was with every 1 minute
The Monitoring Data of reception is sent to described data center D by the 3rd communication time interval.Wherein, communication time is spaced by following public affairs
Formula determines:
As Level (t) ＜ LevelaTime, tnext=max (ta, min (tsetup, tmax))
As Level (t) >=LevelaAnd Level (t) ＜ LevelbTime,
tnext=max (tb, min (tsetup, ta))
When Levelt dies) >=LevelbTime, tnext=tc
topen=t1+t2+t3+t3
Wherein,
The actual liquid level height of the level monitoring point of Level (t): t, m；
Levela: data center is the early warning value that level monitoring point is arranged, m；
Levelb: data center is the alarming value that level monitoring point is arranged, m；
tnext: the waiting time that monitoring repeater devices opening network next time is connected with server, i.e. monitor repeater
Device and data center carry out the communication time interval of communication, minute；
tsetup: when data center is the wait that the opening network next time that monitoring repeater devices sets is connected with server
Between, minute；
ta: in normal state, monitoring repeater devices opening network is connected level monitoring point liquid level with server
The short waiting time, minute；
tb: level monitoring point liquid level is under alert status, and monitoring repeater devices opening network is connected with server
The short waiting time, minute；
tc: in an alarm state, monitoring repeater devices opening network is connected level monitoring point liquid level with server
The short waiting time, minute；
tmax: the high latency that monitoring repeater devices opening network is connected with server, minute；
topen: monitoring repeater devices opens the waiting time after short distance communication module, s every time；
t1: monitoring repeater devices opens the time of short distance communication module, s；
t2: monitoring repeater devices is connected with level monitoring host apparatus by the foundation of short distance communication modes and is carried out data
The time of transmission, s；
t3: monitoring repeater devices and the clock relative error of described level monitoring host apparatus, s；
t4: communication redundancy ensures time, s.
For ensureing monitoring relay every day at least with data center communication once, under low level condition, to reduce communication
The frequency, saves the battery consumption of monitoring relay, recovers high frequency time and sends data, it is ensured that early warning and alarming under the conditions of high level
Promptness, accomplish economize on electricity and neglect neither in time.Furthermore, it is contemplated that topenOptimization can both ensure to relay and main frame every time
Communication and data transfer task can smoothly complete, it is also possible to reduce the opening time of short distance communication module as far as possible, save electricity
Amount, it is preferable that ta、tb、tc、tmax、t1、t2、t3、t4Value be respectively as follows:
ta: (5,60)；
tb: (5,15)；
tc: (0.5,2)；
tmax: (720,1440).
t1: (0.5,1)；
t2: (Isosorbide-5-Nitrae)；
t3: (1,3)；
t4: (0.5,2).
Additionally, in order to save battery electric quantity, data center D can dynamically set the next communication of monitoring repeater devices 2
Time.If, data center D is after in every afternoon, 7:00 receives monitoring last data of repeater devices 2, set in monitoring
The next communication time of device device 2 of continuing is 720 minutes.When the actual liquid level height of monitoring point 1 is less than early warning value, monitoring relaying
Device device 2 is 720 minutes with the next communication time of data center D.During this period, if the actual liquid level height of monitoring point is big
In early warning value, then communication time interval is automatically regulated to be by communication time determined by above-mentioned formula.If running into burst feelings
Condition, such as, when night suddenly rains cats and dogs, monitoring repeater devices 2 can be adjusted automatically according to the monitoring point actual liquid level data of up-to-date acquisition
Whole is the shorter communication frequency, t the most described abovenextThe communication frequency determined by computing formula, e.g., in up-to-date monitoring point
When actual liquid level data are more than alarming value, monitoring repeater devices carried out a communication, the most not every 1 minute with data center
The promptness of warning can be affected.
In the present invention, the level monitoring host apparatus 3 in each level monitoring subsystem goes back acquisition instrument information, to liquid
The Monitoring frequency of monitoring point 1, position is 1 time per minute, and the monitoring execution time is integral point per minute, and it is good that integral point per minute is measured
Place is, it is ensured that the data of multiple spot are measured simultaneously, and the time is the most unified, facilitates the unified tabulation of multipoint data and to score
Analysis, simultaneously the system time of monitoring repeater devices 2 by the most every 30 minutes of monitoring repeater devices 2 and data center D with
Once, the most every with level monitoring host apparatus 3 30 minutes of repeater devices 2 of monitoring is Tong Bu once, thus ensures all connecing for step
Entering the neutral level monitoring host apparatus 3 of data all in same time point acquisition instrument information and Monitoring Data, the time misses relatively
Difference is not more than 3 seconds.Specifically, autosynchronous process is, every 30 minutes, in monitoring repeater devices 2 with data center D's
When server sets up communication, server will send server current time to monitoring repeater devices 2, monitor repeater devices 2
Current time will be set as the time received.Meanwhile, every 30 minutes, at level monitoring host apparatus 3 and monitoring repeater
When device 2 sets up communication, the current time of monitoring repeater devices is sent to level monitoring main frame dress by monitoring repeater devices 2
Putting 3, level monitoring host apparatus 3 sets current time as the time received.Owing to every 30 minutes synchronize once, the most permissible
Ensure that level monitoring host apparatus 3, monitoring repeater devices 2 are smaller with the time error of the server of data center D, the time
Relative error is not more than 3 seconds.
In the present invention, device information includes but not limited to following information: the raw monitored signal of level monitoring sensor,
The raw monitored signal of liquid level warning sensor, the level monitoring sensor submergence depth of water, the liquid level warning sensor submergence depth of water, one
Secondary property high-capacity battery voltage, rechargeable battery voltage, instrument failure code etc., and by monitoring repeater devices 2 by described
Device information is sent to data center D.
Additionally, in invention, in addition to the actual liquid level height of level monitoring point, Monitoring Data also includes level monitoring point report
Alert state, the liquid level Huanghai Sea absolute altitude of level monitoring point, level monitoring point liquid level the distance height on ground, the overflow of level monitoring point
The overload magnification of risk, level monitoring point.
Monitoring Data is determined by equation below:
L1(t)=K1(AD1(t)-B1)
L2(t)=K2(AD2(t)-B2)
Work as L2During (t) ＜ ε, Level (t)=D Da—D1+L1(t)
Work as L2During (t) >=ε, Level (t)=D Da+L2(t)
Elevation (t)=H-D+Level (t)
Depth (t)=D Level (t)
Level (t)=D Da+L2(t)
Risk (t)=Level (t)/D
Surchage (t)=Level (t)/Ddown
Wherein,
L1(t): the level monitoring sensor submergence depth of water of t, m；
K1: the correction coefficient of level monitoring sensor；m-1；
AD1(t): the primary output signal of level monitoring sensor；
B1: the output signal side-play amount of level monitoring sensor；
L2(t): the liquid level warning sensor submergence depth of water of t, m；
K2: the correction coefficient of liquid level warning sensor；m-1；
AD2(t): the primary output signal of liquid level warning sensor；
B2: the output signal side-play amount of liquid level warning sensor；
ε: liquid level warning sensor enable threshold value, m；
The actual liquid level height of the level monitoring point of Level (t): t, m；
D: level monitoring point depth capacity, m；
Da: height away from ground bottom level monitoring point mounting bracket, m；
D1: level monitoring point installs the length of cable of level monitoring sensor, m；
The liquid level Huanghai Sea absolute altitude of the level monitoring point of Elevation (t): t, m；
H: level monitoring point ground Huanghai Sea absolute altitude, m；
The height on the level monitoring point liquid level distance ground of Depth (t): t, m；
The overflow risk of the level monitoring point of Risk (t): t；
The overload magnification of the level monitoring point of Surchage (t): t；
Ddown: level monitoring point downstream connects the height of pipe duct, m.
In order to accurately calculate liquid level data, and in order to prevent level monitoring sensor due to external pressure condition or liquid level
Long-term with pressure operation of monitoring sensor produces the measurement error that zero migration generation is small, or liquid level warning sensor is the most immersed
When not having or receive external condition change, the small liquid level that measures (principle of pressure transducer be the highest relative error of measured value more
Little) impact of the measured value that causes.Preferably, K1、B1、K2、B2, the span of ε is respectively as follows:
K1: (6000,9000)；
B1: (400,700)；
K2: (2000,3000)；
B2: (400,700)；
ε: (0.05,0.3).
According to the computing formula of above-mentioned discussed Monitoring Data, when the liquid level warning sensor 31 submergence depth of water is less than ε,
When preferably ε is 0.2 meter, raw monitored signal and installation site by level monitoring sensor 32 calculate Monitoring Data, when
When the liquid level warning sensor 31 submergence depth of water is more than or equal to ε, when preferably ε is 0.2 meter, original by liquid level warning sensor 31
Monitoring signal and installation site calculate Monitoring Data.
When the liquid level warning sensor submergence depth of water continues to be more than or equal to ε in n minute for interior 1st time when 24 is little, due to liquid level
Monitoring sensor is the most submerged in water, can produce zero migration and slope deviation, and liquid level warning senses after long-play
Device is owing to the most in atmosphere, not pressurized, therefore industry control condition is good.And, the ratio level monitoring sensing of liquid level warning sensor
The range of device is little, and certainty of measurement is higher.Therefore, it can, after liquid level warning sensor is submerged, utilize the reality that liquid level warning is surveyed
Border liquid level and raw monitored signal calculate, and correct K1、B1, i.e. data center utilizes continuous n minute Monitoring Data to supervise with liquid level
The raw monitored signal same period surveying sensor calculates as follows, automatically revises the liquid level of described level monitoring sensor
Correction coefficient K1With output signal side-play amount B1:
N: the liquid level warning sensor submergence depth of water lasting the number of minutes more than or equal to ε.
The primary output signal of level monitoring sensor (t-n-1, t) between meansigma methods；
The t liquid level warning sensor submergence depth of water (t-n-1, t) between meansigma methods, m；
The span of n is: (5,10).
Additionally, by the synchronicity realizing described the gathered data of level monitoring subsystem, data center D is to monitoring repeater
Device 2 sends the liquid level reduced parameter of level monitoring point, including correction coefficient K of level monitoring sensor1, level monitoring sensing
Output signal side-play amount B of device1, correction coefficient K of liquid level warning sensor2, the output signal side-play amount of liquid level warning sensor
B2, the liquid level early warning value Level of level monitoring pointa, liquid level warning value Level of level monitoring pointb, monitoring repeater devices
SMS alarm cell-phone number, liquid level warning sensor enable threshold epsilon, monitoring repeater devices 2 next network traffic hours
tnext, the monitoring server ip address of repeater devices 2 and port numbers.Typically, liquid level early warning value can be according to level monitoring point
Practical situation determines, it is less than liquid level warning value, and liquid level warning value can be the 0.5 of the highest point of liquid level distance level monitoring point
Rice～the scaled value of 1.0 meters, as monitoring liquid level distance well head 0.5～the scaled value of 1.0 meters.Enabling of liquid level warning sensor
Threshold value sets according to practical situation, can be consistent with liquid level warning value, it is also possible to inconsistent.In practice, SMS alarm hands
Plane No., liquid level early warning value and liquid level warning value can the most dynamically change.
Preferably, when the submergence depth of water of liquid level warning sensor exceedes the SMS alarm threshold value of setting, monitor repeater
Device directly sends alarming short message to the SMS alarm cell-phone number set.
Below to the intelligent online level monitoring early warning system of the present invention as a example by the level monitoring point of certain sewage network
Operation principle is illustrative.
The bilge well selecting Haidian District, Beijing City building other is installed as level monitoring point and implements of the present invention
Intelligent online level monitoring early warning system, the well depth of this level monitoring point is 3.2 meters, a diameter of 0.6 meter of soil pipe, install liquid
Before monitoring point, position, the depth of water is 1.4 meters.
(1) first, will monitoring signal processor, level monitoring sensor, liquid level warning sensor, short distance communication antenna,
Disposable high-capacity battery is connected with each other by connecting cable, monitoring signal processor, disposable high-capacity battery is sealed in
Inside guard shield, by guard shield joint, short distance communication antenna, level monitoring sensor, liquid level warning sensor are placed in
Outside guard shield.Punch in the position of level monitoring point place bilge well subsurface about 20 centimetres, mounting bracket is installed
At Kong Chu, to be suspended on inside bilge well, guard shield is placed in mounting bracket, forms level monitoring host apparatus.Adjust
Joint level monitoring sensor from wellhead ground height be 2.6 meters, liquid level warning sensor from wellhead ground height be 0.52
Rice.
(2) secondly, signal is received with processor respectively with relaying short distance communication antenna, mobile network's communication antenna, can
Rechargeable battery is connected with each other by connecting cable, is received by signal and is sealed in relaying guard shield with processor, rechargeable battery
The inside, is placed in relaying guard shield by relaying guard shield joint by relaying short distance communication antenna, mobile network's communication antenna
Outward.Relaying mounting bracket is utilized to be fixed on the light pole of the 10 meters of distances in bilge well side by relaying guard shield, composition
Monitoring repeater devices.
(3) again, data server is disposed data transmission with forward service module, data statistics and enquiry module,
Data publication functional module, forms data center.
By the software interface of data center add above-mentioned level monitoring point, level monitoring host apparatus,
The initialization information of monitoring repeater devices.Initialization information includes:
D: level monitoring point depth capacity, 3.24m；
Da: height away from ground bottom level monitoring point mounting bracket, 0.52m；
D1: level monitoring point installs the length of cable of level monitoring sensor, 1.91m；
H: level monitoring point ground Huanghai Sea absolute altitude, 52m；
Ddown: level monitoring point downstream connects the height of pipe duct, 0.3m；
K1: the correction coefficient of level monitoring sensor, 7250m-1；
K2: the correction coefficient of liquid level warning sensor, 2231m-1；
B1: the output signal side-play amount of level monitoring sensor, 566；
B2: the output signal side-play amount of liquid level warning sensor, 533；
ε: liquid level warning sensor enable threshold value, 0.1m；
Levela: data center is the early warning value that level monitoring point is arranged, 1.8m；
Levelb: data center is the alarming value that level monitoring point is arranged, 2.2m；
SMS alarm cell-phone number: the phone number of 5 related personnel.
Under initial situation, monitoring repeater devices is attempted from data center requests equipment configuration parameter and works as every 5 minutes
The front time, level monitoring host apparatus is attempted obtaining configuration parameter and current time from monitoring repeater devices for every 5 minutes.About
After 10 minutes, monitoring repeater devices passes one group of effective Monitoring Data, the value of up-to-date monitoring bathymetric data back to data center
It is that actual liquid level is basically identical in 1.42 meters, with current bilge well.
(4) in the system running of 1 month later, the water depth value of integral point per minute 1 bilge well of monitoring.Work as monitoring
The depth of water of level monitoring point less than when setting early warning value 1.8 meters, every 15 minutes of repeater devices of monitoring sends to data center
One secondary data, does not send data between 7:00 to morning 7:00, at night at morning 7:00 in batches to data
Central transmission historical data, about completed historical data transmission in 5 minutes；When the monitoring depth of water is little more than setting early warning value 1.8 meters
In time setting alarming value 2.2 meters, monitoring repeater devices sends a secondary data to data center in every 5 minutes；When the monitoring depth of water is big
In time setting alarming value 2.2 meters, monitoring repeater devices sends a secondary data to data center in every 1 minute, first in the monitoring depth of water
Secondary more than 2.8 meters, i.e. the submergence depth of water of liquid level warning sensor higher than after enabling threshold value, the alarm mobile phone number that equipment is arranged can and
Time receive alarming short message, the user being paid close attention to this equipment by wechat service number receives wechat warning message, simultaneously the most simultaneously
Log in browser application and can also check this warning message.
By the browser application interface of data center, it is possible to use the username and password of program setting at any time with
Ground by web browser login application program, check up-to-date Monitoring Data easily, Monitoring Data is carried out hour,
My god, the data statistics such as the maximum of the moon, minima, meansigma methods, by visual mode, Monitoring Data and statistical data are entered
Row map is shown, curve is shown, form is shown, facilitates user to check the water level conditions of this level monitoring point at any time, understands this dirt
The most whether well exists overflow risk, prevents the generation of flooded conditions.
In summary, the intelligent online level monitoring early warning system of the present invention have minute level stability monitoring and alarm,
The features such as reliable intelligence, it is achieved that the time synchronized of monitoring device and data center and parameter synchronization is set, it is achieved that alarm signal
The note of breath and wechat push, it is achieved that user's inquiry easily and statistical analysis software interface.The intelligence utilizing the present invention exists
Line level monitoring early warning system, is possible not only to realize the liquid level on-line monitoring of high frequency time, meets drainage pipeline networks longtime running rule
And the analysis of typical case's hydrops event, it is also possible to the overflow risk of anticipation drainage system in advance, carry out overflow or waterlogging event early warning
Pushing in time and issue of warning message.
Claims (8)
1. an intelligent online level monitoring early warning system, by data center and at least one level monitoring early warning groups of subsystems
Become, it is characterised in that described level monitoring early warning subsystem includes:
Level monitoring point；
Level monitoring host apparatus, carries out on-line monitoring to described level monitoring point, generates continuous Monitoring Data, and according to variable
Described Monitoring Data is transferred to monitor repeater devices by the Transmission Time Interval changed；
Monitoring repeater devices, receives described Monitoring Data, and is spaced described Monitoring Data according to transformable communication time
It is transferred to data center；
Data center, processes the Monitoring Data of reception, obtains level monitoring dotted state data, and by described level monitoring
Dotted state data carry out showing and issuing in real time；
Described level monitoring host apparatus is 1 time per minute to the Monitoring frequency of described level monitoring point, monitoring the execution time be
Integral point per minute, the system time of described monitoring repeater devices is by described monitoring repeater devices and described data center
The most every 30 minutes synchronize once, the system time of described level monitoring host apparatus by described level monitoring host apparatus with
Described monitoring repeater devices synchronizes once for the most every 30 minutes；
Described level monitoring host apparatus also monitors described level monitoring host apparatus and the instrument of described monitoring repeater devices
Information, described device information includes the raw monitored letter of the raw monitored signal of level monitoring sensor, liquid level warning sensor
Number, the level monitoring sensor submergence depth of water, the liquid level warning sensor submergence depth of water, main frame cell voltage, repeater battery
Voltage, instrument failure code, and by described monitoring repeater devices, described device information is sent to described data center.
Intelligent online level monitoring early warning system the most according to claim 1, it is characterised in that
Described level monitoring host apparatus includes level monitoring sensor, liquid level warning sensor, monitoring signal processor, short distance
Communication antenna, main frame battery, guard shield, mounting bracket, described monitoring signal processor is supervised with described liquid level respectively
Survey sensor, liquid level warning sensor, short distance communication antenna, main frame battery to be connected with each other by connecting cable；
Described monitoring repeater devices include signal receive with processor, relaying short distance communication antenna, mobile network's communication antenna,
Repeater battery, relaying guard shield, relaying mounting bracket, described signal receive with processor respectively with described relaying
Short distance communication antenna, mobile network's communication antenna, repeater battery are connected with each other by connecting cable；And
Described data center includes the data clothes of the Cloud Server main frame for having separate the Internet IP address or stand-alone computer
Business device, is provided with the data transmission and forwarding service mould that described Monitoring Data is analyzed process on described data server
Block, data statistics and enquiry module and data release module.
Intelligent online level monitoring early warning system the most according to claim 1, it is characterised in that described Monitoring Data includes
The actual liquid level height value of level monitoring point, wherein,
If the actual liquid level height value of described level monitoring point is less than the early warning value set, the most described level monitoring host apparatus
Transmitting described Monitoring Data with the 1st Transmission Time Interval to described monitoring repeater devices, described monitoring repeater devices receives
The Monitoring Data of described level monitoring host apparatus transmission, and the described Monitoring Data that will receive according to the 1st communication time interval
It is sent to described data center；
If the actual liquid level height value of described level monitoring point is more than the early warning value set and less than the alarming value set, then institute
State level monitoring host apparatus and transmit described Monitoring Data with the 2nd Transmission Time Interval to described monitoring repeater devices, described
Monitoring repeater devices receives the Monitoring Data of described level monitoring host apparatus transmission, and will according to the 2nd communication time interval
The described Monitoring Data received is sent to described data center；
If the actual liquid level height value of described level monitoring point is more than the alarming value set, the most described level monitoring host apparatus
Transmitting described Monitoring Data with the 3rd Transmission Time Interval to described monitoring repeater devices, described monitoring repeater devices receives
The Monitoring Data of described level monitoring host apparatus transmission, and the described Monitoring Data that will receive according to the 3rd communication time interval
It is sent to described data center；
Wherein, described communication time is determined by below equation:
As Level (t) ＜ LevelaTime, tnext=max (ta,min(tsetup,tmax))
As Level (t) >=LevelaAnd Level (t) ＜ LevelbTime,
tnext=max (tb,min(tsetup,ta))
As Level (t) >=LevelbTime, tnext=tc
topen=t1+t2+t3+t3
Wherein,
The actual liquid level height of the level monitoring point of Level (t): t, m；
Levela: data center is the early warning value that level monitoring point is arranged, m；
Levelb: data center is the alarming value that level monitoring point is arranged, m；
tnext: the waiting time that described monitoring repeater devices opening network next time is connected with server, minute；
tsetup: described data center be described monitoring repeater devices set opening network next time be connected with server etc.
Treat the time, minute；
ta: level monitoring point liquid level in normal state, monitors the shortest wait that repeater devices opening network is connected with server
Time, minute；
tb: level monitoring point liquid level, under alert status, monitors the shortest wait that repeater devices opening network is connected with server
Time, minute；
tc: level monitoring point liquid level in an alarm state, monitors the shortest wait that repeater devices opening network is connected with server
Time, minute；
tmax: the high latency that monitoring repeater devices opening network is connected with server, minute；
topen: described monitoring repeater devices opens the waiting time after short distance communication module, s every time；
t1: described monitoring repeater devices opens the time of short distance communication module, s；
t2: described monitoring repeater devices is connected with described level monitoring host apparatus by the foundation of short distance communication modes and is carried out
The time of data transmission, s；
t3: described monitoring repeater devices and the clock maximum relative error of described level monitoring host apparatus, s；
t4: communication redundancy ensures time, s.
Intelligent online level monitoring early warning system the most according to claim 1, it is characterised in that
Described Monitoring Data also includes level monitoring point alarm condition, the liquid level Huanghai Sea absolute altitude of level monitoring point, level monitoring point
Liquid level the distance height on ground, the overflow risk of level monitoring point, the overload magnification of level monitoring point,
Described Monitoring Data is determined by equation below:
L1(t)=K1(AD1(t)-B1)
L2(t)=K2(AD2(t)-B2)
Work as L2During (t) ＜ ε, Level (t)=D-Da-D1+L1(t)
Work as L2During (t) >=ε, Level (t)=D-Da+L2(t)
Elevation (t)=H-D+Level (t)
Depth (t)=D-Level (t)
Level (t)=D-Da+L2(t)
Risk (t)=Level (t)/D
Surchage (t)=Level (t)/Ddown
Wherein,
L1(t): the level monitoring sensor submergence depth of water of t, m；
K1: the correction coefficient of level monitoring sensor, m-1；
AD1(t): the primary output signal of level monitoring sensor；
B1: the output signal side-play amount of level monitoring sensor；
L2(t): the liquid level warning sensor submergence depth of water of t, m；
K2: the correction coefficient of liquid level warning sensor, m-1；
AD2(t): the primary output signal of liquid level warning sensor；
B2: the output signal side-play amount of liquid level warning sensor；
ε: liquid level warning sensor enable threshold value, m；
The actual liquid level height of the level monitoring point of Level (t): t, m；
D: level monitoring point depth capacity, m；
Da: height away from ground bottom level monitoring point mounting bracket, m；
D1: level monitoring point installs the length of cable of level monitoring sensor, m；
The liquid level Huanghai Sea absolute altitude of the level monitoring point of Elevation (t): t, m；
H: level monitoring point ground Huanghai Sea absolute altitude, m；
The height on the level monitoring point liquid level distance ground of Depth (t): t, m；
The overflow risk of the level monitoring point of Risk (t): t；
The overload magnification of the level monitoring point of Surchage (t): t；
Ddown: level monitoring point downstream connects the height of pipe duct, m.
Intelligent online level monitoring early warning system the most according to claim 4, it is characterised in that described K1、B1、K2、B2、ε
Span be respectively as follows:
K1: (6000,9000)；
B1: (400,700)；
K2: (2000,3000)；
B2: (400,700)；
ε: (0.05,0.3).
6. according to the intelligent online level monitoring early warning system described in any one of claim 1 to 5, it is characterised in that described number
Log in the application program of described data center user according to center, after described level monitoring point parameter is modified and is preserved,
When described monitoring repeater devices once sets up communication with server, send level monitoring to described monitoring repeater devices
The liquid level reduced parameter of point, the liquid level early warning value of level monitoring point, the liquid level warning value of level monitoring point, monitoring repeater devices
SMS alarm cell-phone number, the SMS alarm threshold value of liquid level warning sensor, monitoring repeater devices opening network next time
Waiting time, the server ip address of monitoring repeater devices and the port numbers being connected with server.
Intelligent online level monitoring early warning system the most according to claim 3, it is characterised in that
Described ta、tb、tc、tmax、t1、t2、t3、t4Value be respectively as follows:
ta: (5,60)；
tb: (5,15)；
tc: (0.5,2)；
tmax: (720,1440)；
t1: (0.5,1)；
t2: (Isosorbide-5-Nitrae)；
t3: (1,3)；
t4: (0.5,2).
Intelligent online level monitoring early warning system the most according to claim 7, it is characterised in that
When described liquid level warning measurement value sensor exceedes the SMS alarm threshold epsilon of setting, described monitoring repeater devices is direct
To the SMS alarm cell-phone number alert set.
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