CN110487350A - A kind of mining under reservoir distribution water level monitoring and warning system and method - Google Patents
A kind of mining under reservoir distribution water level monitoring and warning system and method Download PDFInfo
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- CN110487350A CN110487350A CN201910809922.XA CN201910809922A CN110487350A CN 110487350 A CN110487350 A CN 110487350A CN 201910809922 A CN201910809922 A CN 201910809922A CN 110487350 A CN110487350 A CN 110487350A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
- G08B25/01—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium
- G08B25/10—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium using wireless transmission systems
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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Abstract
The present invention relates to a kind of mining under reservoir distribution water level monitoring and pre-warning system and methods, the system includes aggregation gateway, early warning node and remote monitoring center server management system, aggregation gateway and early warning node are respectively included wireless multi-hop network signal transmitting and receiving chip, aggregation gateway and early warning node and are communicated based on wireless multi-hop network；Early warning node is set to each water level monitoring point of mining under reservoir, it further include sensor, the water level information that sensor acquires each monitoring point is sent to wireless multi-hop network signal transmitting and receiving chip, and water level information is sent to next-hop early warning node or aggregation gateway by wireless multi-hop network signal transmitting and receiving chip；The water level information for each monitoring point that each early warning node acquires is sent to remote monitoring center server management system by mobile network by aggregation gateway.Early warning node and aggregation gateway are communicated based on wireless multi-hop network, and early warning node and aggregation gateway can be completed to switch by swap modules, are easy to implement Distributed Multi acquisition and alarm.
Description
Technical field
The present invention relates to water level monitoring fields, and in particular to a kind of mining under reservoir distribution water level monitoring and warning system and side
Method.
Background technique
Power station plays the comprehensive benefits such as significant power generation, flood control, water supply, but due to some Hydropower Plant Reservoir managing systems
Spend unsound, reservoir operation and flood control measure be not scientific, pre-warning facility is not perfect, during Hydropower Plant Reservoir safe operation still
There are great security risks.The power station of especially some remote districts or the generally existing non-flood period of some small hydropower stations are put
Water not early warning, flood season waterproof early warning not in time, downstream river course dangerous situation early warning use traditional broadcast phenomena such as.
Due to warning information publication not in time or alarm mode not intelligence, downstream area masses' lives and properties are by huge
It is big to threaten.Water conservancy administration department is although take multiple channel to issue warning information, since facility is not perfect, alarm mode list
One, still there are a lot of upstreams and open a sluice gate and draw out some water to cause that the downstream masses are besieged, personnel drown in the reasons such as intelligence degree is not high
Etc. events.
A monitoring device used by many mining under reservoir river water levels monitor in the prior art is exactly an isolated prison
Measuring point is as shown in Figure 1 a kind of structural schematic diagram of river water level monitoring device in the prior art, is illustrated in figure 2 existing skill
Star-like network structure sets up the structural block diagram of water level collection system in art, by Fig. 1 and Fig. 2 it is found that the water level monitoring device in Fig. 1
It include: that the part such as sensor, data processing module, power module, GPRS communication module and host computer forms, wherein sensor is general
There are ultrasonic sensor, fluid pressure type sensor, infrared sensor, laser sensor and float type sensor etc. all over what is used.It should
Data are from the sensor of collection point to host computer one-way communication during water level monitoring device carries out water level monitoring.Fig. 2
In the embodiment provided, for all terminal nodes of system with coordinator direct communication, Star Network communication range is with coordinator
It is the circle of radius for center maximum communication distance, this topological structure communication distance is extremely limited, is not particularly suited for linear structure
River.To sum up there may be following problems for the prior art:
1, water level monitoring point quantity is few, and distributing installation is highly prone to the limitation of field condition, cannot accomplish that on-demand multiple spot is adopted
Collection, hardware configuration are not easy to extend；
2, alarm point lazy weight, limitation of the distributed pole vulnerable to field mounting condition, there are alarm blind area, and alarm side
Formula relies on manually, and intelligence degree is low；
3, mining under reservoir river water level monitoring point and alarm point working condition cannot be accurately monitored, installation and networking
Mode is single to be unable to flexible expansion, does not adapt to the river geographical environment of changeable complexity, there are difficulty for the operation and maintenance of system.
Summary of the invention
The present invention for the technical problems in the prior art, provides a kind of mining under reservoir distribution water level monitoring and warning
System and method.
The technical scheme to solve the above technical problems is that a kind of mining under reservoir distribution water level monitoring and warning system
System, the system comprises aggregation gateway 1, early warning node 2 and remote monitoring center server management system 3, the aggregation gateway 1
Wireless multi-hop network signal transmitting and receiving chip 22, the aggregation gateway 1 and the early warning section are respectively included with the early warning node
Point 2 is communicated based on wireless multi-hop network；
The early warning node 2 is set to each water level monitoring point of mining under reservoir, further includes sensor 21, the sensor 21
The water level information for acquiring each monitoring point is sent to wireless multi-hop network signal transmitting and receiving chip 22, the wireless multi-hop network
The water level information is sent to early warning node 2 or the aggregation gateway 1 described in next-hop by signal transmitting and receiving chip 22；
The water level information for each monitoring point that each early warning node 2 acquires is passed through shifting by the aggregation gateway 1
Dynamic network is sent to remote monitoring center server management system 3.
A kind of mining under reservoir distribution water level monitoring and pre-alarming method, the method are based under a kind of reservoir provided by the invention
Distributed water level monitoring and warning system is swum, whether is reached according to the water level rise velocity estimated head of each early warning node 2
The early warning node 2:
When, determine that the head has arrived at No. i early warning node 2；
HiFor the water level that i node measures, MiFor the threshold value of i node water level rise speed, Δ HiFor the survey of i node
The water level variable obtained, Δ t are time variation amount.
The beneficial effects of the present invention are: considering the complex geographical environment in mining under reservoir river, how curved some places are precipitous, has
The remote mobile internet signal in a little sections is faint, some places have massif easily to stop wireless signal transmission, the width in riverbed and slope
Spend it is changeable, for accurately acquisition water level bring many difficulties, using be suitable for river geographical configuration transmission feature line style it is more
It jumps network model and builds wireless multi-hop network, realize convenient for extending, being easy to the multipoint acquisition mode of flexible networking, it being capable of base area
It manages environment and completes wireless sensor network flexible networking and project installation, carry out the acquisition of the information such as multi-point water level on demand.It is each
Early warning node is communicated based on wireless multi-hop network, and early warning node and aggregation gateway is allowed to complete to cut by swap modules
It changes, is easy to implement Distributed Multi acquisition and alarm.
Based on the above technical solution, the present invention can also be improved as follows.
Further, the early warning node 2 further includes the alarm connecting with the wireless multi-hop network signal transmitting and receiving chip
Module 23；
The alarm module 23 includes control circuit, LED flashing light and loudspeaker, and the control circuit is according to described wireless more
Jump the water level information that receives of network signal transceiving chip 22 and generate alarm command, control the LED flashing light whether flash with
And whether the loudspeaker sound an alarm.
Further, the aggregation gateway 1 and early warning node 2 respectively include and the wireless multi-hop network signal transmitting and receiving
The signal processing module 25 that chip 22 connects；
The data that wireless multi-hop network signal transmitting and receiving chip 22 sends over are passed through movement by the signal processing module 25
Network is sent to the remote monitoring center server management system 3, will come from remote monitoring center server admin system
The wireless multi-hop network signal transmitting and receiving chip 22 is issued in the data of system 3 and instruction.
Further, the connection network between the aggregation gateway 1 and the early warning node 2 is that subnetting section chain type line style is more
Jump network structure；
The system comprises at least two network segments；
The network segment includes aggregation gateway 1 and at least two early warning section for being set to 1 two sides of aggregation gateway
Point 2, the aggregation gateway 1 and each early warning node 2 are connected using chain type line style.
Further, in a network segment each early warning node 2 from the distant to the near by each monitoring of acquisition
The water level information of point is sent to the aggregation gateway 1.
Further, the aggregation gateway 1 and the early warning node 2 store the node for the neighbor list that adjacent one jumps
Location, the node address include network segment position, node address and node type mark；
The network segment position and the node address indicate the position of the monitoring point, the aggregation gateway of each network segment
1 and the early warning node 2 according to the direction of river water upstream to downstream successively carry out address code；
The node type flag bit indicates whether node has the function of data acquisition function, acquisition water level, warning function
And the node is aggregation gateway 1 or early warning node 2.
Further, the system also includes the prisons communicated to connect with the remote monitoring center server management system 3
Control client 4；
User is water level information, the node early warning shape for recognizing mining under reservoir basin in real time by the monitor client 4
State carries out multimode inquiry to the historical data of all early warning nodes 2.
Further, when the alarm node is No. i+1 early warning node 2, the system records No. i-1 early warning
2 water level rise speed of node meetsAt the time of TI-1, actual measurementAnd No. i state 2 water level rise speed of early warning node satisfactionAt the time of TI, actual measurement；
The head is obtained in predetermined speed of No. i early warning node 2:
Wherein, Li-1,iFor the distance between No. i-1 early warning node 2 and No. i described early warning node 2；
Obtain the predicted time that the head reaches No. i+1 alarm node 2:
Wherein, Li,i+1For the distance between i node and i+1 node, DjFor water described in the upper one alarm node
The difference between estimated time and measured time that head reaches.
Further, according to the head reach No. i+1 it is described alarm node 2 predicted time or No. i-1 early warning
The water level rise speed of node 2 sets alert levels, and alarm module 23 described in the different alert levels is correspondingly arranged difference
Alarm content.
Beneficial effect using above-mentioned further scheme is:
The wireless sensor network of multi-point water level acquisition, each node are built using subnetting section chain type line style network structure
Monitoring range can be effectively expanded as relaying, also enhances the flexibility of networking.
Address location and multi-point water level Real-time Monitoring Data based on wireless sensor network node, by law-analysing,
Water level up-trend with warning function node can be predicted, realize the early-warning and predicting that can quantify.
Detailed description of the invention
Fig. 1 is the structural block diagram of the embodiment of water level collection system in the prior art；
Fig. 2 is the structural block diagram that Star Network structure sets up water level collection system in the prior art；
Fig. 3 is a kind of structural block diagram of mining under reservoir distribution water level monitoring and warning system provided by the invention；
Fig. 4 is a kind of structural block diagram of the embodiment of the hardware circuit moduleization design of early warning node provided by the invention；
Fig. 5 is a kind of schematic diagram of the embodiment of subnetting section chain type line style multihop network structure provided by the invention.
In attached drawing, parts list represented by the reference numerals are as follows:
1, aggregation gateway, 2, early warning node, 21, sensor, 22, wireless multi-hop network signal transmitting and receiving chip, 23, alarm mould
Block, 24, power supply unit, 25, signal processing module, 3, remote monitoring center server management system, 4, monitor client.
Specific embodiment
The principle and features of the present invention will be described below with reference to the accompanying drawings, and the given examples are served only to explain the present invention, and
It is non-to be used to limit the scope of the invention.
It is illustrated in figure 3 a kind of structural block diagram of mining under reservoir distribution water level monitoring and warning system provided by the invention,
As shown in Figure 3, comprising: aggregation gateway 1, early warning node 2 and remote monitoring center server management system 3.Aggregation gateway 1 and pre-
Alert node 2 respectively includes wireless multi-hop network signal transmitting and receiving chip 22.Each aggregation gateway 1 and early warning node 2 are based on wireless
Multihop network communication.
The early warning node 2 is set to each water level monitoring point of mining under reservoir, further includes sensor 21, and sensor 21 acquires respectively
The water level information of a monitoring point is sent to wireless multi-hop network signal transmitting and receiving chip 22, wireless multi-hop network signal transmitting and receiving chip 22
The water level information is sent to next-hop early warning node 2 or aggregation gateway 1.
The water level information that each early warning node 2 acquires each monitoring point is sent to far by aggregation gateway 1 by mobile network
Range monitoring central server management system 3.
In wireless multi-hop network, any wireless device node can be used as AP and router simultaneously, every in network
A node can send and receive signal, and each node can carry out direct communication with one or more peer node.
A kind of mining under reservoir distribution water level monitoring and warning system provided by the invention considers that the geographical environment in mining under reservoir river is multiple
Miscellaneous, how curved some places are precipitous, and the remote mobile internet signal in some sections is faint, some places have massif easily to stop wireless communication
Number transmission, the width and the gradient in riverbed are changeable, bring many difficulties for accurately acquisition water level, river is geographical using being suitable for
The line style multihop network model buildings wireless multi-hop network of structural transmission feature is realized convenient for extension, is easy to the more of flexible networking
Point acquisition mode can complete wireless sensor network flexible networking and project installation according to geographical environment, carry out multiple spot on demand
The acquisition of the information such as water level.
Each early warning node is communicated based on wireless multi-hop network, allows early warning node and aggregation gateway by increasing and decreasing mould
Block is completed to switch, and is easy to implement Distributed Multi acquisition and alarm.
Embodiment 1
Embodiment 1 provided by the invention is a kind of mining under reservoir distribution water level monitoring and warning system provided by the invention
Embodiment, the system include: aggregation gateway 1, early warning node 2, remote monitoring center server management system 3 and monitor client
4。
Specifically, being illustrated in figure 4 a kind of hardware circuit module design structure frame of early warning node provided by the invention
Figure, the hardware circuit of the different types of node of wireless multi-hop network carry out modularization Uniting, and each module and other modules are logical
The interface connection defined is crossed, the switching of early warning node and aggregation gateway is realized by swap modules, for multi-point water level acquisition
It layouts and lays a good foundation with networking.As shown in Figure 4, the embodiment of the early warning node 2 includes: sensor 21, wireless multi-hop network
Signal transmitting and receiving chip 22, alarm module 23, power supply unit 24 and signal processing module 25.
Sensor 21 includes one or more of ultrasonic sensor, laser sensor and fluid pressure type sensor, and Fig. 4 gives
Out be embodiment that three sensors all include, acquire the water level informations such as water level, temperature and voltage of monitoring point in real time, will adopt
The water level information collected is sent to next-hop early warning node 2 or aggregation gateway by wireless multi-hop network signal transmitting and receiving chip 22
1, aggregation gateway 1 is finally forwarded to by multihop routing.
Wireless multi-hop network signal transmitting and receiving chip 22 can use the CC2530 chip of TI company, be based on the CC2530 chip
Twireless radio-frequency communication function and Zigbee protocol, construct a set of wireless multi-hop network being made of multiple terminals early warning node,
Receive the water level information for the monitoring point that local sensor 21 and upper hop early warning node 2 acquire.Wireless multi-hop network signal
Transceiving chip 22 provides 6 standard interfaces and is separately connected signal processing module 25, power supply unit 24, alarm module 23, fluid pressure type
Sensor, laser sensor and ultrasonic sensor.
Preferably, early warning node 2 can also include alarm module 23, connect the alarm module 23 by selection to realize sound
The function of light alarm requires driving LED flashing light and loudspeaker according to instruction after receiving alarm command, reminds and evacuates people nearby
Group.
Alarm module 23 is made of control circuit, LED flashing light, loudspeaker three parts.Control circuit is according to wireless multi-hop networks
The water level information that network signal transmitting and receiving chip 22 receives generates alarm command, and whether control LED flashing light flashes and loudspeaker are
It is no to sound an alarm.Alarm module 23 is separately connected wireless multi-hop network signal transmitting and receiving chip 22 and power supply by 2 standard interfaces
Unit 24.
Further, power supply unit 24 is that entire early warning node 1 provides power supply.Power supply unit 24 is by solar battery
Plate, power management module, lithium battery, voltage regulator circuit composition.Solar panel is connected with power supervisor, power management module
It is connected with lithium battery, alarm module, solar panel and voltage regulator circuit, function processing solar panel obtains
Electric energy, provides 12V DC voltage source for alarm unit at the charge and discharge for managing battery, provides 5V voltage source for voltage regulator circuit.Pressure stabilizing
Circuit is connected with wireless multi-hop network signal transmitting and receiving chip 22, signal processing module 25, power supervisor, major function be for
Wireless multi-hop network signal transmitting and receiving chip 22 and signal processing module 25 provide 3.3V DC voltage source.Externally, it powers
Unit provides 3 standard interfaces and is separately connected wireless multi-hop network signal transmitting and receiving chip 22, signal processing module 25 and alarm mould
Block 23.
25 major function of signal processing module is that the data for sending over wireless multi-hop network signal transmitting and receiving chip 22 are led to
Mobile network is crossed to be sent to remote monitoring center server management system 3, remote monitoring center server management system 3 will be come from
Data and instruction issue wireless multi-hop network signal transmitting and receiving chip 22.It is developed, is wrapped as core board using ARM-11
Containing signal processing circuit (having the function of to converge wireless sensor network data, data unpacking, reorganizing packets etc.), GPRS module
(being communicated with data center).Externally, signal processing module 25 provides 2 standard interfaces and is separately connected wireless multi-hop
Network signal transceiving chip 22 and power supply unit 24.
Aggregation gateway 1 and the structure of early warning node 2 can be identical or different.Aggregation gateway 1 is believed including wireless multi-hop network
Number transceiving chip 22, power supply unit 24 and signal processing module 25, if aggregation gateway needs to be provided simultaneously with signal acquisition and report
When alert function, passes through selection and increase alarm module 23 and external respective sensor 21.Aggregation gateway 1 is that connection is wireless more
The signal centre of network communication network and remote monitoring center server management system 3 is jumped, has convergence wireless multi-hop network logical
Communication network data, data are unpacked, are carried out according to 3G/4G Protocol reassembling data packet, with remote monitoring center server management system 3
The functions such as communication.Aggregation gateway 1 is developed as core board using ARM-11, be responsible in whole system early warning node 2 with far
Data transmission between range monitoring central server management system 3, realizes the mutual of wireless multi-hop network and mobile internet
Connection.
Preferably, a kind of mining under reservoir distribution water level monitoring and warning system provided by the invention uses subnetting section chain
Formula line style network structure builds the wireless sensor network of multi-point water level acquisition, and each node can effectively expand prison as relaying
Range is surveyed, the flexibility of networking is also enhanced.
Signals transmission is easy to be influenced by factors such as landform, vegetation in wireless sensor network, it may occur that reflection,
Scattering, absorption etc., so as to cause the decaying of signal.In face of the application environment of mining under reservoir basin complexity, distributed water level monitoring
Early warning system realizes the information transmission in wireless sensor network using subnetting section chain type line style multihop network structure, by closing
The Wireless Sensor Networks that aggregation gateway 1 contains different number of nodes to the foundation of subnetting section are disposed in key position, noted earlier
The flexible switching of early warning node and aggregation gateway may be implemented in modular design method, is also subnetting section chain type line style multihop network
Foundation lay a good foundation.
Information is transmitted by adjacent next-hop node step by step since the source node of each network segment, until being sent to
Aggregation gateway 1.The data volume that the node closer from aggregation gateway 1 needs to forward is bigger, and consumption energy is more.It is wireless in order to adapt to
The requirement of sensor network low energy consumption operation, in line style multihop network using segmentation chain topology, according to aggregation gateway
Position subnetting section partitioning site attributed region, solves the problems, such as that line style network information is unbalanced.Meanwhile in order to avoid data volume
It is excessive to cause unreliable transmission, early warning node 2 and without data fusion；Pass through power adjustment mechanism, ACK and repeating transmission machine simultaneously
System guarantees the reliability of data forwarding to enhance anti-time jittering and fault-tolerance.
It is illustrated in figure 5 the schematic diagram of the embodiment of subnetting section chain type line style multihop network structure provided by the invention, is schemed
Middle aggregation gateway 1 and the quantity of affiliated node do not have uniqueness.Wireless sensor network in schematic diagram has been divided into 2 nets
Section, No. 5 nodes in No. 4 nodes and network segment two in network segment one are respectively the aggregation gateway 1 of network segment one and network segment two, converge net
Pass 1 and 2 quantity of early warning node are determined according to specific environment.Aggregation gateway 1 is responsible for the monitoring of network segment belonging to its left and right sides of management
Region, the information of each node acquisition is transmitted from the distant to the near in network segment, and the early warning node 2 near aggregation gateway 1 will be multiple
The data forwarding of early warning node 2 is to aggregation gateway 1.Connection external connection module is selected by interface, it is every in wireless sensor network
The function of a early warning node 2 can carry out customized, such as can pass through selection and connect suitable sensor and realize effective water
Position acquisition can select the alarm point of each network segment by selection connection alarm module 23.In addition, wireless sensor network has
The characteristics of ad hoc network, and each early warning node 2 is the relay node in data transmission link, during wireless sensor network passes through
Mode after relay can effectively increase monitoring region, overcome the problems, such as that monitoring distance is limited in existing scheme.In addition, each node
Data is monitored, exception such as occurs, forwards the data to next-hop node immediately to guarantee that information transmission link is unaffected.
Specifically, in order to which fast and accurately planning information transmission path, each early warning node 2 maintenance oneself adjacent one are jumped
Neighbor list, each node has particular address coded format to be identified and positioned.In embodiment provided by the invention, section
Dot address is indicated using 15 bits, and node address consists of three parts: network segment position, node address and node class
Type mark.Network segment position indicates that network is extendable to 64 relatively independent line style multi-hop subnet (nets with 6 binary codes
Section)；Node address indicates with 6 binary codes, and each network segment can hold no more than 128 early warning nodes, network segment position and
Node address can indicate the position of monitoring point.Node type flag bit indicates with 3 binary codes " ××× ", first
Flag bit represents whether have data acquisition function: " 0 ×× " indicates that node cannot acquire water level, and " 1 ×× " indicates that node can
To acquire water level；Second flag bit represents whether have warning function: " × 0 × " indicates that node cannot alarm, " × 1 × " table
Show that node can alarm；Third bit flag position represents node type: " ×× 0 " indicates early warning node, and " ×× 1 " indicates convergence net
It closes.
Preferably, in order to solve the problems, such as that depth multi-hop mode lower network is unstable and time delay, early warning node 2 using it is non-
Even deployment way guarantees that the density closer from 1 node of aggregation gateway is higher, and transmission range is shorter, and consumption energy is smaller, realizes energy
Consumption is balanced.Meanwhile high density covering is realized in the region of topography complexity, it is in node under a variety of routings, guarantee data can
By transmission.
The initialization of network is initiated by aggregation gateway 1, and aggregation gateway 1 sends synchronization signals to monitoring center first, simultaneously
The initialization command containing itself serial number is broadcasted, can adjust transmission power control coverage area.Each node receives other nodes
Answer signal registers neighbor information, and according to RSSI (Received Signal Strength Indication, received letter
The instruction of number intensity) value is ranked up neighbor list.Aggregation gateway 1 is respectively received the answer signal of early warning node 2, according to
RSSI value size successively confirms nearest node, it is desirable that the neighbor list after uploading sequence, if neighbor list is in addition to converging net
Neighbor node non-overlapping outside 1 is closed, illustrates that corresponding early warning node 2 should be respectively in the left and right sides of aggregation gateway 1.Aggregation gateway
1 establishes address table, sends the number order containing synchronization time, Sink number, network segment position, node address and distinctive mark to pre-
Alert node 2.Then continue to broadcast by respective nodes, answer signal is analyzed, neighbor node table is updated according to number, and press
Nearest node is determined according to RSSI value, is sent containing synchronization time, Sink number, network segment position, node address and distinctive mark
Number order so constantly repeats all to complete the mark of registration, time synchronization and node address until all nodes.This
Outside, line style multi-hop wireless sensor network has the characteristics that path is single, multihop routing, passes through in embodiment disclosed by the invention
The double sequence control strategies of chain type make the receiving time of node and sending time be staggered to reach the mesh for saving energy consumption
's.
In specific work process, early warning node 2 has the function of water level acquisition, signal forwarding (ZigBee), sound-light alarm etc..
Process are as follows: wireless multi-hop network signal transmitting and receiving chip 22 receives the water level information or upper hop node of interface transmitting when uplink
After the water level information of forwarding, next-hop node is sent for water level information by microgrid telecommunication circuit (Zigbee protocol)；Downlink
When, if wireless multi-hop network signal transmitting and receiving chip 22 receives alarm command, will by interface inform alarm module 23 or
Person by microgrid telecommunication circuit (Zigbee protocol) by alarm command according to planning routing forwarding to next-hop node.
Aggregation gateway 1 is responsible for all node signal convergence forwardings of this network segment, also may be selected have water level acquisition, sound-light alarm
Etc. functions.Process are as follows: when uplink, wireless multi-hop network signal transmitting and receiving chip 22 receive interface transmitting water level acquisition information or
After the water level information of person's preamble node forwarding, water level information is transferred to signal processing module 25, signal processing mould by interface
The data of 25 pairs of block convergences unpack, and will send information to remote monitoring center by GPRS according to the data format of 3G/4G agreement
Server management system 3；When downlink, remote monitoring center server management system 3 sends out the alarm command of affiliated network segment node
To aggregation gateway, alarm command is transferred to wireless multi-hop network signal transmitting and receiving chip 22 by interface by signal processing module 25,
Alarm command is transmitted to next-hop node according to destination node address by wireless multi-hop network signal transmitting and receiving chip 22.
Remote monitoring center server management system 3 is responsible for the early warning section that processing and storage are forwarded by aggregation gateway 1
The acquisition data of point 1.Monitoring data are deposited by remote monitoring center server management system 3 according to the address of early warning node 1
In database, and start the real-time monitoring and parsing to various abnormal datas.Remote monitoring center server management system 3 provides
The data query function of the diversified forms such as curve graph, realistic picture and list.Algorithm is detected by abnormal point, it can be to all sections
Point working condition is monitored.Meanwhile remote monitoring center server management system 3 can provide interface access regimen administrative department
Matched monitor supervision platform also can access independently developed monitoring programme.
From the figure 3, it may be seen that in a kind of embodiment of mining under reservoir distribution water level monitoring and warning system provided by the invention, also
It may include: monitor client 4.Monitor client 4 either administrative department's master control platform application program, be also possible to manage
APP application on personnel's mobile terminal.By client application, user can not only recognize mining under reservoir basin in real time
Water level information, node alert status, but also can to the historical data of all nodes carry out multimode inquiry.
Embodiment two
Embodiment two provided by the invention is a kind of mining under reservoir distribution water level monitoring and pre-alarming method provided by the invention
Embodiment, the embodiment of the method for early warning is based on a kind of mining under reservoir distribution water level monitoring and warning system provided by the invention
System.Address of a kind of mining under reservoir distribution water level monitoring and warning system based on wireless sensor network node provided by the invention
Positioning and multi-point water level Real-time Monitoring Data can be to the water level up-trends with warning function node by law-analysing
It is predicted, realizes the early-warning and predicting that can quantify.
Can be monitored in real time based on subnetting section chain multi-hop wireless sensor network, the water level that positions each node, temperature,
The type of the parameters such as voltage, each node can be marked and be judged by node address coding.By real-time monitoring
Each point waterlevel data and historical data carry out early-warning and predicting, realize the early-warning and predicting that can quantify.It is specifically as follows:
Monitored section is divided into N number of network segment, the early warning node 2 and aggregation gateway 1 of each network segment by N number of aggregation gateway
Address code is successively carried out according to the direction of river water upstream to downstream.
Use whether the water level rise speed of each early warning node 2 reaches the foundation of the early warning node 2 as head.IfWhen, illustrate that head has arrived at i node, wherein HiFor the water level that i node measures, MiFor i node water level
The threshold value of rise speed, Δ HiFor the water level variable that i node measures, Δ t is time variation amount.
Assuming that i+1 node is alarm node.The water level rise speed for monitoring preamble node first, if i-1 early warning
Node (2) water level rise speed meetsIndicate that head reaches i-1 early warning node (2), system records at this time
Carve TI-1, actual measurement；If i early warning node (2) water level rise speed meetsIndicate that head reaches i early warning node
(2), system records this moment TI, actual measurement。
Therefore can be evaluated whether Water outlet in the speed of i early warning node (2):
Wherein, Li-1,iFor the distance between i-1 early warning node (2) and i early warning node (2).
Speed according to head in i early warning node (2), the time of estimation Water outlet No. i+1 alarm node of arrival:
Wherein, Li,i+1For the distance between i node and i+1 node, DjFor the arrival of upper alarm node (2) head
Difference between estimated time and measured time, i.e. Dj=TJ, actual measurement-TJ is estimated。
Warning level is set according to pre-warning time lead is defined, is reached repeatedly, the other type of alarm of classification.Such as the following table 1
It show pair of i node multifrequency provided in an embodiment of the present invention time, alert levels, Rule of judgment and the explanation that classification is not alarmed
Answer table.
1 i node multifrequency time of table, classification are not alarmed
The alarm condition (parameters such as voltage, temperature, power) of i early-warning point passes through wireless sensor network, aggregation gateway
Data center is fed back to, user can carry out real time inspection by client.
The function that system has automatic monitoring, automatic early-warning, signal forwarding, data are analyzed, can be realized it is reliable, timely,
Controllable information transmission, can flexibly realize the acquisition and monitoring of multi-point water level data；Meanwhile the knot acquired according to multi-point water level
Fruit predicts the SEA LEVEL VARIATION of subsequent monitoring node by analysis preamble monitoring point SEA LEVEL VARIATION situation, so that realizing can quantify
Automatic early-warning function.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of mining under reservoir distribution water level monitoring and warning system, which is characterized in that the system comprises aggregation gateway (1),
Early warning node (2) and remote monitoring center server management system (3), the aggregation gateway (1) and the early warning node are divided equally
Not Bao Kuo wireless multi-hop network signal transmitting and receiving chip (22), the aggregation gateway (1) and the early warning node (2) are based on wireless more
Jump network communication；
The early warning node (2) is set to each water level monitoring point of mining under reservoir, further includes sensor (21), the sensor
(21) water level information for acquiring each monitoring point is sent to wireless multi-hop network signal transmitting and receiving chip (22), described wireless more
It jumps network signal transceiving chip (22) and the water level information is sent to early warning node (2) or the convergence net described in next-hop
It closes (1)；
The water level information of each monitoring point of each early warning node (2) acquisition is passed through shifting by the aggregation gateway (1)
Dynamic network is sent to remote monitoring center server management system (3).
2. system according to claim 1, which is characterized in that the early warning node (2) further includes and the wireless multi-hop
The alarm module (23) of network signal transceiving chip (22) connection；
The alarm module (23) includes control circuit, LED flashing light and loudspeaker, and the control circuit is according to the wireless multi-hop
The water level information that network signal transceiving chip (22) receives generates alarm command, controls whether the LED flashing light dodges
Whether the bright and described loudspeaker sound an alarm.
3. system according to claim 1, which is characterized in that the aggregation gateway (1) and early warning node (2) wrap respectively
Include the signal processing module (25) connecting with the wireless multi-hop network signal transmitting and receiving chip (22)；
The data that wireless multi-hop network signal transmitting and receiving chip (22) sends over are passed through movement by the signal processing module (25)
Network is sent to the remote monitoring center server management system (3), will come from the remote monitoring center server admin
The wireless multi-hop network signal transmitting and receiving chip (22) is issued in the data of system (3) and instruction.
4. system according to claim 1, which is characterized in that between the aggregation gateway (1) and the early warning node (2)
Connection network be subnetting section chain type line style multihop network structure；
The system comprises at least two network segments；
The network segment includes aggregation gateway (1) and at least two early warning section for being set to the aggregation gateway (1) two sides
Point (2), the aggregation gateway (1) and each early warning node (2) are connected using chain type line style.
5. system according to claim 4, which is characterized in that in a network segment each early warning node (2) by
The water level information of each monitoring point of acquisition far and is closely sent to the aggregation gateway (1).
6. system according to claim 4, which is characterized in that the aggregation gateway (1) and the early warning node (2) storage
The node address of adjacent one neighbor list jumped, the node address includes network segment position, node address and node type mark；
The network segment position and the node address indicate the position of the monitoring point, the aggregation gateway (1) of each network segment
Address code is successively carried out according to the direction of river water upstream to downstream with the early warning node (2)；
The node type flag bit indicate node whether have the function of data acquisition function, acquisition water level, warning function and
The node is aggregation gateway (1) or early warning node (2).
7. system according to claim 1, which is characterized in that the system also includes with the remote monitoring center service
The monitor client (4) of device management system (3) communication connection；
User is water level information, the node alert status for recognizing mining under reservoir basin in real time by the monitor client (4),
Multimode inquiry is carried out to the historical data of all early warning nodes (2).
8. a kind of mining under reservoir distribution water level monitoring and pre-alarming method, which is characterized in that the method is appointed based on claim 1-7
System described in one；
The early warning node (2) whether is reached according to the water level rise velocity estimated head of each early warning node (2):
When, determine that the head has arrived at No. i early warning node (2)；
HiFor the water level that i node measures, MiFor the threshold value of i node water level rise speed, Δ HiIt is measured for i node
Water level variable, Δ t are time variation amount.
9. according to the method described in claim 8, it is characterized in that, the alarm node is No. i+1 early warning node (2)
When, the system records No. i-1 early warning node (2) the water level rise speed and meetsAt the time of TI-1, actual measurementAnd
No. i is stated early warning node (2) water level rise speed satisfactionAt the time of TI, actual measurement；
The head is obtained in predetermined speed of No. i early warning node (2):
Wherein, Li-1,iFor the distance between No. i-1 early warning node (2) and No. i early warning node (2)；
Obtain the predicted time that the head reaches No. i+1 alarm node (2):
Wherein, Li,i+1For the distance between i node and i+1 node, DjIt is arrived for head described in the upper one alarm node
The difference between estimated time and measured time reached.
10. according to the method described in claim 9, it is characterized in that, reaching No. i+1 alarm node according to the head
(2) the water level rise speed of predicted time or No. i-1 early warning node (2) sets alert levels, the different alarms
Alarm module described in rank (23) is correspondingly arranged different alarm contents.
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| CN201910809922.XA CN110487350A (en) | 2019-08-29 | 2019-08-29 | A kind of mining under reservoir distribution water level monitoring and warning system and method |
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| CN201910809922.XA CN110487350A (en) | 2019-08-29 | 2019-08-29 | A kind of mining under reservoir distribution water level monitoring and warning system and method |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111083169A (en) * | 2019-12-31 | 2020-04-28 | 国网新疆电力有限公司电力科学研究院 | Communication method and system for industrial control network |
| CN111486925A (en) * | 2020-04-17 | 2020-08-04 | 三一重机有限公司 | Vehicle fuel level measuring method, measuring device and readable storage medium |
| CN111629382A (en) * | 2020-06-12 | 2020-09-04 | 国网上海市电力公司 | Wireless local area network system for underground power station |
| CN111781963A (en) * | 2020-07-09 | 2020-10-16 | 湖南康飞建设工程有限公司 | Water conservancy monitored control system based on internet |
| CN112330932A (en) * | 2020-09-30 | 2021-02-05 | 广东南控云图科技有限公司 | Water level monitoring system with cloud broadcasting |
| CN112967471A (en) * | 2021-02-23 | 2021-06-15 | 成都墨斗星科技有限公司 | Early warning system for unidirectional data transmission |
| CN113744511A (en) * | 2021-10-27 | 2021-12-03 | 营口天成消防设备有限公司 | Method for realizing wireless relay transmission and wireless fire alarm system |
| CN114463946A (en) * | 2022-01-11 | 2022-05-10 | 探路者(上海)数字技术有限公司 | Intelligent flood early warning system and method |
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2019
- 2019-08-29 CN CN201910809922.XA patent/CN110487350A/en not_active Withdrawn
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111083169A (en) * | 2019-12-31 | 2020-04-28 | 国网新疆电力有限公司电力科学研究院 | Communication method and system for industrial control network |
| CN111486925A (en) * | 2020-04-17 | 2020-08-04 | 三一重机有限公司 | Vehicle fuel level measuring method, measuring device and readable storage medium |
| CN111629382A (en) * | 2020-06-12 | 2020-09-04 | 国网上海市电力公司 | Wireless local area network system for underground power station |
| CN111629382B (en) * | 2020-06-12 | 2023-08-25 | 国网上海市电力公司 | Wireless local area network system for underground power station |
| CN111781963A (en) * | 2020-07-09 | 2020-10-16 | 湖南康飞建设工程有限公司 | Water conservancy monitored control system based on internet |
| CN112330932A (en) * | 2020-09-30 | 2021-02-05 | 广东南控云图科技有限公司 | Water level monitoring system with cloud broadcasting |
| CN112967471A (en) * | 2021-02-23 | 2021-06-15 | 成都墨斗星科技有限公司 | Early warning system for unidirectional data transmission |
| CN113744511A (en) * | 2021-10-27 | 2021-12-03 | 营口天成消防设备有限公司 | Method for realizing wireless relay transmission and wireless fire alarm system |
| CN114463946A (en) * | 2022-01-11 | 2022-05-10 | 探路者(上海)数字技术有限公司 | Intelligent flood early warning system and method |
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