CN103686087B - A kind of signal acquisition and monitoring system based on wireless node network - Google Patents
A kind of signal acquisition and monitoring system based on wireless node network Download PDFInfo
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Abstract
The present invention discloses a kind of signal acquisition and monitoring system based on wireless node network, and on-site terminal subsystem includes multiple technological parameter collecting devices and multiple video capture devices, gathers the technological parameter data and vedio data in the coal seam gas production well；Wireless trunk net system includes multiple wireless receiving and dispatching node devices and a wireless receiving and dispatching root node apparatus, each wireless receiving and dispatching node device is connected with the technological parameter collecting device and video capture device that are arranged in the coal seam gas production well, and receive technological parameter data and vedio data that it is gathered, the technological parameter data and vedio data that will be received are wirelessly sent to wireless receiving and dispatching root node apparatus, wherein, when the wireless communication link between certain wireless receiving and dispatching node device and wireless receiving and dispatching root node apparatus is obstructed, the wireless receiving and dispatching node device carries out radio communication by wireless receiving and dispatching node device adjacent thereto and wireless receiving and dispatching root node apparatus.
Description
Technical field
The present invention relates to coal seam gas production well monitoring field, in particular to a kind of letter based on wireless node network
Number collection and monitoring system.
Background technology
Coal bed gas is commonly called as " gas ", exists in coal seam with methane as main component, is in matrix of coal particle surface adsorbing
Hydrocarbon gas that are main, being partly free in coal hole or be dissolved in coal seam water, are the associated minerals resources of coal, belong to unconventional day
Right gas, equivalent to 1.13kg gasoline, 1.21kg standard coals, its calorific value is suitable with natural gas, can for 1 cubic metre of calorific value of pure coal bed gas
Mix defeated mixed with natural gas, and it is very clean after burning, any waste gas is nearly free from, it is first-class industry, chemical industry, generating
With resident living fuel.But its exploitation, to collect defeated technical difficulty big, build and operation cost is higher.
Coal bed gas has different from the defeated productive prospecting of conventional gas and oil collection：
Coal bed gas well is more, well spacing is small, low pressure, low yield (the 1/10 of the not enough natural gas well), and economic benefit is not high；
Coal bed gas well site is located at remote mountain areas, covering of the subregion without wireless public network signal, difficult communication；
Automatization level is not high, using instrument on the spot, is checked meter by artificial patrol and manually operated；
Well site distribution is wide (well is more), with a varied topography (the peaks rises one above the other in the distance, ravines and guillies criss-cross), and artificial patrol workload is huge, badly
Well site is unable to reach during weather；
It is certain that coal bed gas research and development is still present in Eleventh Five-Year Plan achieves great successes, but actual production
Problem：
No signal overlay area turns into monitoring blind area, too relies on mobile operator；
Video monitoring cost remains high；
Technological parameter cannot be adjusted in time, and the defeated benefit of coal bed gas collection is difficult to improve；
Flow automatic switchover and accident emergency processing are not in time；
Coal bed gas is different from conventional gas and oil (such as natural gas), and it has low pressure, low yield, well many and is in remote mountain areas more
Deng productive prospecting, automatization level is low, economic benefit is low, level of security is low seriously hinders coal bed gas industrial expansion.Mainly
One of reason is the communications network link problem of wellblock, i.e. well site technology data/video data cannot go upward to Central Control Room, middle control
The control instruction of room cannot come downwards to well site.
With coal bed gas scale development, collection defeated security and economic benefit are improved, these problems seem more prominent.
The content of the invention
The present invention provides a kind of signal acquisition and monitoring system based on wireless node network, is used to overcome in the prior art
The above mentioned problem of presence.
To reach above-mentioned purpose, the invention provides a kind of signal acquisition and monitoring system based on wireless node network,
Including：On-site terminal subsystem, wireless trunk net system, monitor terminal subsystem, wireless network management subsystem and confession
Electronic system, wherein：
On-site terminal subsystem includes multiple technological parameter collecting devices and multiple video capture devices, each technological parameter
Collecting device and each video capture device are arranged in a coal seam gas production well, gather the technique in the coal seam gas production well
Supplemental characteristic and vedio data；
Wireless trunk net system includes multiple wireless receiving and dispatching node devices and a wireless receiving and dispatching root node apparatus, each
Wireless receiving and dispatching node device is arranged at a well head for coal seam gas production well, with the technique being arranged in the coal seam gas production well
Parameter acquisition equipment is connected with video capture device, and receives technological parameter data and vedio data that it is gathered,
Wireless communication connection between wireless receiving and dispatching node device and wireless receiving and dispatching root node apparatus, the technological parameter data that will be received and
Vedio data is wirelessly sent to wireless receiving and dispatching root node apparatus, wherein, when certain wireless receiving and dispatching node device and wireless receipts
When wireless communication link between root of hair node device is obstructed, the wireless receiving and dispatching node device passes through wireless receiving and dispatching adjacent thereto
Node device and wireless receiving and dispatching root node apparatus carry out radio communication；
Monitor terminal subsystem is connected with wireless receiving and dispatching root node apparatus, and wireless receiving and dispatching root node apparatus will be received
Technological parameter data and vedio data are sent to monitor terminal subsystem and are stored and processed, and monitor terminal subsystem will
Control signal corresponding with the technological parameter data and vedio data that are received is sent to wireless receiving and dispatching root node apparatus, nothing
Line transmitting-receiving root node apparatus send control signals to corresponding wireless receiving and dispatching node device, and the wireless receiving and dispatching node device will be controlled
Signal processed is sent to coupled performs device；
Wireless network management subsystem is connected with wireless receiving and dispatching root node apparatus, all for generating, issuing and manage
The safe secret key of wireless device access network, realizes authorizing and accesses, and obtains each wireless receiving and dispatching node device with wireless receipts
The communication link of root of hair node device, traffic rate and failure alarm signal, according to the communication link, traffic rate for being received and
Failure alarm signal is carried out to the communication link that each wireless receiving and dispatching node device is communicated with wireless receiving and dispatching root node apparatus
Planning, and the communication link that will be planned is sent to wireless receiving and dispatching root node apparatus and corresponding wireless receiving and dispatching node device, often
Communicated according to the communication link planned between individual wireless receiving and dispatching node device and wireless receiving and dispatching root node apparatus；
Power supply subsystem is respectively on-site terminal subsystem, wireless trunk net system, monitor terminal subsystem and wireless
Network management subsystem is powered.
Optionally, at each coal seam gas production well, on-site terminal subsystem also includes video image compression module, first
Coding module, first information sending module, the second coding module, the second information sending module, information receiving module and scene are held
Luggage is put, wherein：
First coding module is encoded the technological parameter data that technological parameter collecting device is gathered, and by the first letter
Breath sending module is sent to corresponding wireless receiving and dispatching node device；
Second coding module is encoded the vedio data that video capture device is gathered, and is sent out by the second information
Module is sent to be sent to corresponding wireless receiving and dispatching node device；
Information receiving module is used to receive the control signal that corresponding wireless receiving and dispatching node device sends, and control is believed
Number it is sent to live performs device.
Optionally, monitor terminal subsystem includes interface module, information storage module, information display module and control mould
Block, wherein：
Interface module is connected between wireless receiving and dispatching root node apparatus and information storage module, information display module and information
Memory module is connected, and the technological parameter data and vedio data that wireless receiving and dispatching root node apparatus will be received pass through interface
Module is sent to information storage module and is stored, and and then is sent to information display module and is shown；
Control module is connected with interface module, and control signal is sent to wireless receiving and dispatching by control module by interface module
Root node module.
Optionally, wireless network management subsystem includes wireless device monitors module and safety management module, wherein：
Safety management module is used to generate, issue and manage the safe secret key of all wireless device access networks, realizes awarding
Power is accessed；
Wireless device monitors module is logical with wireless receiving and dispatching root node apparatus for obtaining each wireless receiving and dispatching node device
Letter link, traffic rate and failure alarm signal, according to the communication link, traffic rate and failure alarm signal for being received to every
The communication link that individual wireless receiving and dispatching node device is communicated with wireless receiving and dispatching root node apparatus planned, and will be planned
Communication link is sent to wireless receiving and dispatching root node apparatus and corresponding wireless receiving and dispatching node device, each wireless receiving and dispatching node device
Communicated according to the communication link planned between wireless receiving and dispatching root node apparatus.
Optionally, at each wireless receiving and dispatching node device, power supply subsystem includes solar panel, solar control
Device, battery, wherein：
Solar panel is connected with wireless receiving and dispatching node device, controller for solar be connected to solar panel with
Between battery.
Optionally, power supply subsystem also includes Voltage stabilizing module and surge protection module, and Voltage stabilizing module is connected to solar-electricity
Between pond plate and wireless receiving and dispatching node device, surge protection module is connected with solar panel.
Optionally, above-mentioned radio communication uses 2.4/5.8GHz IEEE802.11n standards.
Above-described embodiment by the technical process to coal bed gas industry, shows according to coal bed gas productive prospecting and actual demand
Field feature, automation present situation, the detailed survey, research and analysis of Production requirement, by cable network, wireless network and wireless network
The comprehensive comparing of technology, finally determine " core network is set up using 802.11n technologies, based on tree-shaped redundant topology,
Static structure optimization be combined with real-time dynamic self-healing " wireless node network technical scheme, so as to ensure radio node net
Network has that long transmission distance, transmitted data amount are big, real-time is high, coverage is big, it is safe and reliable, build and operation and maintenance cost
Low feature.The wireless node network should possess following technical advantage：
Broken away from cable network needs to lay the constraint of cable under the applied environment of coal bed gas field remoteness mountain area, not only
Construction cost and later maintenance cost are reduced, and shortens the construction period；
The problem that cable network is subject to artificial or accidental destruction is overcome, reduced due to monitoring network failure, lost
Repair and cause cannot monitor in real time risk；
Wireless trunk network provides the communication link (being more than 20Mbps) of wide bandwidth, meets coal bed gas gathering and transportation technology needs
Many application remote monitorings requirement of monitoring field state-variable and video image simultaneously；
Data or video image acquisition terminal directly with core network radio communication, abandoned original RTU units so that
Reduce the power supply unit and hidden failure point at scene；
The network expansion form of " root-branch-leaf " easily expanded, extension expense is low, expansion construction cycle is short, meets coal bed gas
Rolling development and the ever-increasing requirement of monitoring requirements；
" core network is set up using 802.11n technologies, is trunk element with root-branch-leaf node, with tree-shaped redundant topology
Based on, static structure optimization be combined with real-time dynamic self-healing "；Make system both possessed 802.11n systems transmission rate it is high
Advantage, but also with MESH network strong robustness feature, improve the data transmission bauds and reliability of backbone network, ensured wireless
Effective application of the meshed network in coal bed gas field；
The network employs the form of self-built wireless network, has evaded the transition of GPRS/3G wireless public networks and has relied on communication operation
The drawbacks of business, effective covering of producing region is realized, cleared away monitoring blind spot；
Wireless node network uses world's public frequency band of 2.4GHz/5.8GHz, without application, plug and play, Er Qieyou
Then self-built wireless network, without renting, therefore greatly reduces the operation cost of data acquisition and monitoring system, network transmission
Path, flow, network delay etc. are actively controllable；
The compatible various international openness standards of the wireless node network, compatibility is strong, protects existing construction investment, reduces and builds
Cost.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Signal acquisition and monitoring system schematic diagram that Fig. 1 is one embodiment of the invention based on wireless node network；
Fig. 2 is the on-site terminal subsystem schematic diagram of one embodiment of the invention；
Fig. 3 is the monitor terminal subsystem schematic diagram of one embodiment of the invention；
Fig. 4 a are the wireless network management subsystem schematic diagram of one embodiment of the invention；
Fig. 4 b are the wireless communication status monitoring schematic diagram of one embodiment of the invention；
Fig. 5 is the wireless node network topological structure schematic diagram of one embodiment of the invention；
Fig. 6 is the supplied for electronic system schematic of one embodiment of the invention.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not paid
Embodiment, belongs to the scope of protection of the invention.
Signal acquisition and monitoring system schematic diagram that Fig. 1 is one embodiment of the invention based on wireless node network；Such as
Shown in figure, the system includes：On-site terminal subsystem, wireless trunk net system, monitor terminal subsystem, wireless network management
Subsystem and power supply subsystem, wherein：
On-site terminal subsystem includes multiple technological parameter collecting devices and multiple video capture devices, each technological parameter
Collecting device and each video capture device are arranged in a coal seam gas production well, gather the technique in the coal seam gas production well
Supplemental characteristic and vedio data；
Wireless trunk net system includes multiple wireless receiving and dispatching node devices and a wireless receiving and dispatching root node apparatus, each
Wireless receiving and dispatching node device is arranged at a well head for coal seam gas production well, with the technique being arranged in the coal seam gas production well
Parameter acquisition equipment is connected with video capture device, and receives technological parameter data and vedio data that it is gathered,
Wireless communication connection between wireless receiving and dispatching node device and wireless receiving and dispatching root node apparatus, the technological parameter data that will be received and
Vedio data is wirelessly sent to wireless receiving and dispatching root node apparatus, wherein, when certain wireless receiving and dispatching node device and wireless receipts
When wireless communication link between root of hair node device is obstructed, the wireless receiving and dispatching node device passes through wireless receiving and dispatching adjacent thereto
Node device and wireless receiving and dispatching root node apparatus carry out radio communication；
In the wireless trunk net system, wireless receiving and dispatching node device is wireless with wireless receiving and dispatching root node apparatus composition to be saved
Spot net, is trunk element with root-branch-leaf node, based on tree-shaped redundant topology structure, static structure optimization and real-time dynamic
Self-healing is combined.Core network can be set up using 802.11n technologies, the dynamic self-healing of MESH network is kept on this basis
Conjunction ability, makes system both possess the transmission rate advantage high of 802.11n systems, but also with MESH network strong robustness feature,
Its main feature is as follows：
Well site/gas collection valve group is to the wireless trunk network between booster station using the tree-shaped based on 802.11N point-to-multipoints
Network topology, ensures the transfer rate of backbone network；Meet that coal bed gas data acquisition and monitoring system be quick, wide bandwidth, reliability, middle-range
From be wirelessly transferred requirement；Using the versatility of 802.11N equipment, the maintainable of system and upgrading from now on are improved.
Additionally, video equipment only can be connected with backbone network, view data is transmitted by UDP.
Monitor terminal subsystem is connected with wireless receiving and dispatching root node apparatus, and wireless receiving and dispatching root node apparatus will be received
Technological parameter data and vedio data are sent to monitor terminal subsystem and are stored and processed, and monitor terminal subsystem will
Control signal corresponding with the technological parameter data and vedio data that are received is sent to wireless receiving and dispatching root node apparatus, nothing
Line transmitting-receiving root node apparatus send control signals to corresponding wireless receiving and dispatching node device, and the wireless receiving and dispatching node device will be controlled
Signal processed is sent to coupled performs device；
Wireless network management subsystem is connected with wireless receiving and dispatching root node apparatus, all for generating, issuing and manage
The safe secret key of wireless device access network, realizes authorizing and accesses, and obtains each wireless receiving and dispatching node device with wireless receipts
The communication link of root of hair node device, traffic rate and failure alarm signal, according to the communication link, traffic rate for being received and
Failure alarm signal is carried out to the communication link that each wireless receiving and dispatching node device is communicated with wireless receiving and dispatching root node apparatus
Planning, and the communication link that will be planned is sent to wireless receiving and dispatching root node apparatus and corresponding wireless receiving and dispatching node device, often
Communicated according to the communication link planned between individual wireless receiving and dispatching node device and wireless receiving and dispatching root node apparatus；
Power supply subsystem is respectively on-site terminal subsystem, wireless trunk net system, monitor terminal subsystem and wireless
Network management subsystem is powered.
Fig. 2 is the on-site terminal subsystem schematic diagram of one embodiment of the invention；As illustrated, in the production of each coal bed gas
Jing Chu, on-site terminal subsystem includes technological parameter collecting device, video image acquisition equipment, video image compression module, the
One coding module, first information sending module, the second coding module, the second information sending module, information receiving module and scene
Performs device, wherein：
First coding module is encoded the technological parameter data that technological parameter collecting device is gathered, and by the first letter
Breath sending module is sent to corresponding wireless receiving and dispatching node device；
Second coding module is encoded the vedio data that video capture device is gathered, and is sent out by the second information
Module is sent to be sent to corresponding wireless receiving and dispatching node device；
Information receiving module is used to receive the control signal that corresponding wireless receiving and dispatching node device sends, and control is believed
Number it is sent to live performs device.
Wherein, process data collecting device is according to technological requirement collection technology procedure parameter, such as temperature, pressure, flow, liquid
Position, toxic combustible gas concentration etc.；Video image compression module mainly using H.264, JPEG or MPEG4 compress modes；Coding
Module is mainly encoded according to agreements such as Modbus, TCP/IP, can widely meet the various instrument and meter for automations of coal bed gas
Collection and monitoring.
Fig. 3 is the monitor terminal subsystem schematic diagram of one embodiment of the invention；As illustrated, monitor terminal subsystem bag
Interface module, information storage module, information display module and control module are included, wherein：
Interface module is the interface between monitor terminal subsystem and wireless trunk net system, mainly responsible technological parameter number
According to the reception with vedio data and the transmission of control instruction information；
Information storage module is mainly used in the storage of up technological parameter data/vedio data, in case being formed
Gesture is reported or production daily record；
Information display module is mainly used in the centralized displaying of up technological parameter data and vedio data；
Operator, according to field working conditions, can send control instruction by control module.
Linking between monitor terminal subsystem and wireless trunk net system can be for wired mode, in addition in order to improve can
By property, can also be using the expired air mode of redundancy.
Fig. 4 a are the wireless network management subsystem schematic diagram of one embodiment of the invention；As illustrated, wireless network pipe
Reason subsystem includes wireless device monitors module and safety management module, wherein：
Safety management module is used to generate, issue and manage the safe secret key of all wireless device access networks, realizes awarding
Power is accessed；
Wireless device monitors module is logical with wireless receiving and dispatching root node apparatus for obtaining each wireless receiving and dispatching node device
Letter link, traffic rate and failure alarm signal, according to the communication link, traffic rate and failure alarm signal for being received to every
The communication link that individual wireless receiving and dispatching node device is communicated with wireless receiving and dispatching root node apparatus planned, and will be planned
Communication link is sent to wireless receiving and dispatching root node apparatus and corresponding wireless receiving and dispatching node device, each wireless receiving and dispatching node device
Communicated according to the communication link planned between wireless receiving and dispatching root node apparatus.Wherein, set at the scene each wireless
On the basis of transmitting-receiving node equipment, global network route static optimization can be previously-completed, in optimization with flow equilibrium and most
Short path is constraints, reduces obstruction, realizes load balance, reduces transmission and turns to hop number, improves data (especially video figure
As data) efficiency of transmission.In actual use, also dynamically communication link can be planned again in real time, to improve master
The data transmission bauds and reliability of dry net.
Fig. 4 b are the wireless communication status monitoring schematic diagram of one embodiment of the invention；As illustrated, in state S1~S4
In, by detecting that present node realizes normal and abnormality detection with UNICOM's situation and wireless signal strength of father node simultaneously.Figure
The corresponding Operation Definition of middle State Transferring is as follows：
A1：Sending node communication flows and connection status；Sleep T1 seconds；
A2：Sending node connection status；T2 seconds (T1 of sleep>T2)；
A3：Sending node connection status；System hot restart；
A4：Sending node connection status；T3 seconds (T1 of sleep>T3)；
A5：Planned according to static network, select new father node, handoff links connection.
Above-mentioned conversion operation is combined with network static planning, by link switching, realizes the reality to Network Abnormal mistake
When dynamic self-healing.
Fig. 5 is the wireless node network topological structure schematic diagram of one embodiment of the invention；As illustrated, wireless trunk net
Subsystem is mainly and is made up of radio node, and each radio node has automatic routing function, and leaf can be divided into again according to function
It is radio communication between node, minor matters point and root node, leaf node-minor matters point-root node.Root node is all leaf nodes and branch
The destination node of the information transmission of node, is mainly used in for the information on backbone network being delivered to monitor terminal by wired mode
Subsystem.As illustrated, endpoint node (such as 3/4/5/6/8/10/11/12/n# node) of the leaf node for wireless trunk net, main
It is responsible for collecting the information of branch stage network uplink and passing to upper layer node.Leaf node is not fixed, may work as surrounding
Leaf node or minor matters point to upper layer node wireless communication link be obstructed when and turn into the minor matters point of respective nodes.Such as 7# nodes originally
Leaf node, but due to 6# leaf nodes and 2# root nodes by the blindage that communicates blocked cannot radio communication, 6# leaf nodes pass through
7# nodes realize the communication with 2# root nodes, therefore 7# is changed into minor matters point by leaf node.
Minor matters point is the intermediate node (such as 7# nodes, 9# nodes) of wireless trunk net.Minor matters point is except with leaf node
Outside function, also with the function of relaying, upper layer node will be given in the information of other leaf nodes.Because radio communication has often
One jumps the characteristic of bandwidth decay, therefore should avoid leaf node to the racemosus structure of root node, that is, avoid multi-hop.
Radio connection is used between radio node；Wired connection mode is used between root node and Monitor And Control Subsystem；Leaf segment
Mainly wired connection mode is used between point and on-site terminal subsystem.
Wired power supply mode is used for the monitor terminal subsystem and wireless network management subsystem in booster station；
Module for low-power consumption in on-site terminal subsystem is powered using battery；For work(such as the nodes in wireless trunk net system
The larger module of consumption uses solar cell for supplying power pattern.Due to wired power supply and battery power it is fairly simple, therefore no longer go to live in the household of one's in-laws on getting married
State, solar cell for supplying power is only described herein.
Fig. 6 is the supplied for electronic system schematic of one embodiment of the invention.As illustrated, being set in each wireless receiving and dispatching node
Standby place, power supply subsystem includes solar panel, controller for solar, battery, wherein：
Solar panel is connected with wireless receiving and dispatching node device, controller for solar be connected to solar panel with
Between battery, solar panel is arranged in mounting bracket, and battery can be arranged on underground, not only attractive in appearance but also safe.
Solar cell plate module is the core in solar power system, is also value in solar power system
Highest part.Its effect is to convert solar energy into electrical energy, or is sent in battery and stores, or promotes loaded work piece.
The effect of controller for solar module is the working condition for controlling whole system, and overcharge guarantor is played to battery
Shield, the effect of over.In the place that the temperature difference is larger, qualified controller should also possess the function of temperature-compensating.Electric power storage
The effect in pond is the electrical power storage for being sent solar panel when there is illumination, (such as overcast and rainy, night in no light
Between) discharge electric energy, electricity supply and use equipment is used.The major function of the annexes such as surge protection module, Voltage stabilizing module is to prevent
It is struck by lightning in outdoor open space and the accessory module of damage equipment and offer burning voltage.
Above-described embodiment by the technical process to coal bed gas industry, shows according to coal bed gas productive prospecting and actual demand
Field feature, automation present situation, the detailed survey, research and analysis of Production requirement, by cable network, wireless network and wireless network
The comprehensive comparing of technology, finally determine " core network is set up using 802.11n technologies, based on tree-shaped redundant topology,
Static structure optimization be combined with real-time dynamic self-healing " wireless node network technical scheme, so as to ensure radio node net
Network has that long transmission distance, transmitted data amount are big, real-time is high, coverage is big, it is safe and reliable, build and operation and maintenance cost
Low feature.The wireless node network should possess following technical advantage：
Broken away from cable network needs to lay the constraint of cable under the applied environment of coal bed gas field remoteness mountain area, not only
Construction cost and later maintenance cost are reduced, and shortens the construction period；
The problem that cable network is subject to artificial or accidental destruction is overcome, reduced due to monitoring network failure, lost
Repair and cause cannot monitor in real time risk；
Wireless trunk network provides the communication link (being more than 20Mbps) of wide bandwidth, meets coal bed gas gathering and transportation technology needs
Many application remote monitorings requirement of monitoring field state-variable and video image simultaneously；
Data or video image acquisition terminal directly with core network radio communication, abandoned original RTU units so that
Reduce the power supply unit and hidden failure point at scene；
The network expansion form of " root-branch-leaf " easily expanded, extension expense is low, expansion construction cycle is short, meets coal bed gas
Rolling development and the ever-increasing requirement of monitoring requirements；
" core network is set up using 802.11n technologies, is trunk element with root-branch-leaf node, with tree-shaped redundant topology
Based on, static structure optimization be combined with real-time dynamic self-healing "；Make system both possessed 802.11n systems transmission rate it is high
Advantage, but also with MESH network strong robustness feature, improve the data transmission bauds and reliability of backbone network, ensured wireless
Effective application of the meshed network in coal bed gas field；
The network employs the form of self-built wireless network, has evaded the transition of GPRS/3G wireless public networks and has relied on communication operation
The drawbacks of business, effective covering of producing region is realized, cleared away monitoring blind spot；
Wireless node network uses world's public frequency band of 2.4GHz/5.8GHz, without application, plug and play, Er Qieyou
Then self-built wireless network, without renting, therefore greatly reduces the operation cost of data acquisition and monitoring system, network transmission
Path, flow, network delay etc. are actively controllable；
The compatible various international openness standards of the wireless node network, compatibility is strong, protects existing construction investment, reduces and builds
Cost.
One of ordinary skill in the art will appreciate that：Accompanying drawing is the schematic diagram of one embodiment, module in accompanying drawing or
Flow is not necessarily implemented necessary to the present invention.
One of ordinary skill in the art will appreciate that：The module in device in embodiment can be according to embodiment description point
It is distributed in the device of embodiment, it is also possible to carry out respective change and be disposed other than in one or more devices of the present embodiment.On
Stating the module of embodiment can merge into a module, it is also possible to be further split into multiple submodule.
Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
The present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those within the art that：It still may be used
Modified with to the technical scheme described in previous embodiment, or equivalent is carried out to which part technical characteristic；And
These modifications are replaced, and do not make the spirit and model of the essence disengaging embodiment of the present invention technical scheme of appropriate technical solution
Enclose.
Claims (7)
1. a kind of signal acquisition and monitoring system based on wireless node network, it is characterised in that including：On-site terminal subsystem
System, wireless trunk net system, monitor terminal subsystem, wireless network management subsystem and power supply subsystem, wherein：
The on-site terminal subsystem includes multiple technological parameter collecting devices and multiple video capture devices, each described technique
Parameter acquisition equipment and each described video capture device are arranged in a coal seam gas production well, gather the coal seam gas production well
In technological parameter data and vedio data；
The wireless trunk net system includes multiple wireless receiving and dispatching node devices and a wireless receiving and dispatching root node apparatus, each
The wireless receiving and dispatching node device is arranged at a well head for coal seam gas production well, and is arranged in the coal seam gas production well
Technological parameter collecting device is connected with video capture device, and receives technological parameter data and video image number that it is gathered
According to wireless communication connection between the wireless receiving and dispatching node device and the wireless receiving and dispatching root node apparatus, the work that will be received
Skill supplemental characteristic and vedio data are wirelessly sent to the wireless receiving and dispatching root node apparatus, wherein, when certain wireless receiving and dispatching
When wireless communication link between node device and the wireless receiving and dispatching root node apparatus is obstructed, the wireless receiving and dispatching node device leads to
Crossing wireless receiving and dispatching node device adjacent thereto and the wireless receiving and dispatching root node apparatus carries out radio communication；
The monitor terminal subsystem is connected with the wireless receiving and dispatching root node apparatus, and the wireless receiving and dispatching root node apparatus will
The technological parameter data and vedio data for being received are sent to the monitor terminal subsystem and are stored and processed, described
Be sent to for control signal corresponding with the technological parameter data and vedio data that are received described by monitor terminal subsystem
The control signal is sent to corresponding wireless receiving and dispatching section by wireless receiving and dispatching root node apparatus, the wireless receiving and dispatching root node apparatus
The control signal is sent to coupled performs device by point device, the wireless receiving and dispatching node device；
The wireless network management subsystem is connected with the wireless receiving and dispatching root node apparatus, for generating, issuing and manage
The safe secret key of all wireless device access networks, realizes authorizing and accesses, and obtain each wireless receiving and dispatching node device and institute
Communication link, traffic rate and the failure alarm signal of wireless receiving and dispatching root node apparatus are stated, according to the communication link for being received, is led to
What letter speed and failure alarm signal were communicated to each wireless receiving and dispatching node device with the wireless receiving and dispatching root node apparatus
Communication link planned, and the communication link that will be planned is sent to wireless receiving and dispatching root node apparatus and corresponding wireless
Transmitting-receiving node equipment, according to being planned between each described wireless receiving and dispatching node device and the wireless receiving and dispatching root node apparatus
Communication link is communicated；
The power supply subsystem is respectively the on-site terminal subsystem, the wireless trunk net system, the monitor terminal
Subsystem and the wireless network management subsystem are powered.
2. system according to claim 1, it is characterised in that at each coal seam gas production well, on-site terminal
System also includes video image compression module, the first coding module, first information sending module, the second coding module, the second letter
Breath sending module, information receiving module and live performs device, wherein：
First coding module is encoded the technological parameter data that technological parameter collecting device is gathered, and by described
One information sending module is sent to corresponding wireless receiving and dispatching node device；
Second coding module is encoded the vedio data that video capture device is gathered, and is believed by described second
Breath sending module is sent to corresponding wireless receiving and dispatching node device；
Described information receiver module is used to receive the control signal that corresponding wireless receiving and dispatching node device sends, and by the control
Signal processed is sent to the live performs device.
3. system according to claim 1, it is characterised in that the monitor terminal subsystem includes interface module, information
Memory module, information display module and control module, wherein：
The interface module is connected between the wireless receiving and dispatching root node apparatus and described information memory module, and described information shows
Show that module is connected with described information memory module, the technological parameter data that the wireless receiving and dispatching root node apparatus will be received and
Vedio data is sent to information storage module and is stored by the interface module, and and then be sent to described information show
Show that module is shown；
The control module is connected with the interface module, and the control module sends out control signal by the interface module
Give the wireless receiving and dispatching root node module.
4. system according to claim 1, it is characterised in that the wireless network management subsystem includes wireless device prison
Control module and safety management module, wherein：
The safety management module is used to generate, issue and manage the safe secret key of all wireless device access networks, realizes awarding
Power is accessed；
The wireless device monitors module is used to obtain each wireless receiving and dispatching node device with the wireless receiving and dispatching root node apparatus
Communication link, traffic rate and failure alarm signal, according to the communication link, traffic rate and failure alarm signal that are received
The communication link that each wireless receiving and dispatching node device is communicated with the wireless receiving and dispatching root node apparatus is planned, and will
The communication link planned is sent to the wireless receiving and dispatching root node apparatus and corresponding wireless receiving and dispatching node device, described in each
Communicated according to the communication link planned between wireless receiving and dispatching node device and the wireless receiving and dispatching root node apparatus.
5. system according to claim 1, it is characterised in that at each described wireless receiving and dispatching node device, the confession
Electronic system includes solar panel, controller for solar, battery, wherein：
The solar panel is connected with the wireless receiving and dispatching node device, the controller for solar be connected to it is described too
Between positive energy cell panel and the battery.
6. system according to claim 5, it is characterised in that the power supply subsystem also includes that Voltage stabilizing module and surge are protected
Shield module, the Voltage stabilizing module is connected between the solar panel and the wireless receiving and dispatching node device, the surge
Protection module is connected with the solar panel.
7. the system according to any one of claim 1-6, it is characterised in that radio communication uses 2.4/5.8GHz
IEEE802.11n standards.
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| CN201310688116.4A CN103686087B (en) | 2013-12-16 | 2013-12-16 | A kind of signal acquisition and monitoring system based on wireless node network |
| AU2014277701A AU2014277701B2 (en) | 2013-12-16 | 2014-12-16 | Signal acquiring and monitoring system based on wireless node network |
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| CN201310688116.4A CN103686087B (en) | 2013-12-16 | 2013-12-16 | A kind of signal acquisition and monitoring system based on wireless node network |
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| CN107968903B (en) * | 2017-10-31 | 2019-12-13 | 厦门盈趣科技股份有限公司 | monitoring system and method capable of transmitting emergency information and monitoring equipment |
| CN107911649B (en) * | 2017-10-31 | 2019-10-11 | 厦门盈趣科技股份有限公司 | A kind of monitoring system and method, the monitoring device of emergency information processing |
| CN109413655A (en) * | 2018-10-29 | 2019-03-01 | 广州文冲船厂有限责任公司 | A kind of ship, Radio Network System and its communication means for ship |
| CN109120387B (en) * | 2018-11-07 | 2024-04-19 | 深圳市奥酷曼智能技术有限公司 | Wireless device, platform and control method based on active/standby transmission network |
| CN114143336A (en) * | 2021-06-07 | 2022-03-04 | 辽宁兴标壹网络科技有限公司 | Intelligent device management cloud platform |
| CN116824824B (en) * | 2023-01-28 | 2023-11-21 | 太原杰安易科技有限公司 | Wireless signal acquisition and transmission system based on node controller for coal dressing |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101539951A (en) * | 2008-03-19 | 2009-09-23 | 徐东伟 | Construction method for urban disaster prevention and fighting informationalized rescue command comprehensive intelligent platform |
| CN101557332A (en) * | 2009-02-17 | 2009-10-14 | 刘利华 | Intelligent household information management system |
| CN101799681A (en) * | 2010-02-10 | 2010-08-11 | 刘文祥 | Intelligent grid |
| WO2011089854A1 (en) * | 2010-01-25 | 2011-07-28 | Sony Corporation | Power management system, power management apparatus, and power management method |
| CN103440767A (en) * | 2013-09-04 | 2013-12-11 | 彭博 | Highway-driving-information vehicle-mounted terminal, monitoring system and method |
-
2013
- 2013-12-16 CN CN201310688116.4A patent/CN103686087B/en active Active
-
2014
- 2014-12-16 AU AU2014277701A patent/AU2014277701B2/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101539951A (en) * | 2008-03-19 | 2009-09-23 | 徐东伟 | Construction method for urban disaster prevention and fighting informationalized rescue command comprehensive intelligent platform |
| CN101557332A (en) * | 2009-02-17 | 2009-10-14 | 刘利华 | Intelligent household information management system |
| WO2011089854A1 (en) * | 2010-01-25 | 2011-07-28 | Sony Corporation | Power management system, power management apparatus, and power management method |
| CN101799681A (en) * | 2010-02-10 | 2010-08-11 | 刘文祥 | Intelligent grid |
| CN103440767A (en) * | 2013-09-04 | 2013-12-11 | 彭博 | Highway-driving-information vehicle-mounted terminal, monitoring system and method |
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| AU2014277701A1 (en) | 2015-07-02 |
| CN103686087A (en) | 2014-03-26 |
| AU2014277701B2 (en) | 2016-06-16 |
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