CN106092198A - Deep based on WSN granite rock burst positioning measurment system and method - Google Patents
Deep based on WSN granite rock burst positioning measurment system and method Download PDFInfo
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- CN106092198A CN106092198A CN201610479706.XA CN201610479706A CN106092198A CN 106092198 A CN106092198 A CN 106092198A CN 201610479706 A CN201610479706 A CN 201610479706A CN 106092198 A CN106092198 A CN 106092198A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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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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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/18—Self-organising networks, e.g. ad-hoc networks or sensor networks
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Abstract
nullA kind of deep based on WSN granite rock burst positioning measurment system and method，Its system includes multiple sensing station、The wireless router group being electrically connected with multiple sensing stations、Coordinator、Gateway、Server and client，Described sensing station includes the multiple sensing nodes on the tunnel that is arranged in the rock mass of granite，Sensing node is used for measuring rock mass surface displacement、Rock mass surface pressing、Rock mass deep displacement and rock mass deep humiture，Described wireless router group、Coordinator、Gateway and server are sequentially electrically connected with，Described gateway server is also respectively connected with client，The data that sensing node is gathered by described wireless router group are sent to server by coordinator and gateway，The data of acquisition are processed by described server，And alarm is sent for the abnormal data in coordinate diagram，Multidate information by radio sensor network monitoring rock mass，Measure the position of rock burst，Greatly improve measurement efficiency，Also ensured the safety of staff simultaneously.
Description
Technical field
The present invention relates to deep rock mass engineering project rock burst location field of measuring technique, particularly relate to a kind of based on WSN deep
Portion's granite rock burst positioning measurment system and method.
Background technology
At present, in world wide, Deep Underground Space is built in the ascendant, has become to Earth Seeking Development Through space
For worldwide common trend.Rock mechanics indepth problem has become as domestic and international rock mechanics and leads with underground engineering research
The focal issue in territory.Deep wall rock can cause the elastic strain energy being stored in rock mass to discharge suddenly during macroscopic destruction,
Thus occur bursting and come off, peel off, launch or Rock-burst that throwing destroys.The hand excavation of underground mining stope destroys at the beginning of rock mass
The stress equilibrium state begun, after forming free face due to unidirectional or two-way unloading, rock mass stress redistributes, country rock local stress
Concentrate and constantly gather, finally discharging to free face.The stress of deep engineering rock mass is sufficiently complex, the underground rock not excavated
Body is three-dimensional stress state, and after hand excavation, both side surface country rock in tunnel is Uniaxial Compression state, at the roof rock of surface, tunnel
In simple tension state, deep is three-dimensional stress state.When because excavating, the rock mass of three-dimensional stress state occurs that free face becomes
Unidirectional or bi-directional compression state, easily there is rock burst hazard in brittle property granite.The generation of rock burst can cause the damage of equipment
The even injures and deaths of personnel, cause the delay of duration, become problem demanding prompt solution in rock mass engineering project construction.
Retrieving existing patent to find, present deep rock mass engineering project rock burst location is measured still deficiency, as practical in China new
Type patent specification CN202041167U discloses a kind of three-way deformation measuring device for surrounding rock in drilling hole, and this device is by transverse test
Device draw-in groove is connected with vertical test steel disc, vertical test steel disc posts the first resistance strain gage, it is possible to accurately measure boring
The Three-direction deformation of interior country rock.Chinese invention patent description CN103954197A, it is provided that a kind of lane surface displacement, deep displacement
Coordination measuring method, at least arranges a measuring point in tunnel, helps middle part construction at survey station same vertical cross section upper plate and two
Boring, installs deep displacement meter.Foregoing invention patent is all to be become by the displacement under high-ground stress effect at measurement deep wall rock
Shape, does not the most accomplish the measurement positioned in actual deep rock mass digging process for the mechanical property within rock mass and rock burst.
Summary of the invention
In view of above-mentioned condition, the present invention provides a kind of deep based on WSN granite rock burst positioning measurment system and method.
WSN i.e. wireless sensor network (Wireless Sensor Network), is by a large amount of micro sensings being deployed in monitored area
The wireless network that device is constituted, WSN perception, gather, process monitored area in the information of perceived object be uploaded to client, real
Now remotely real-time positioning measures deep rock mass rock burst data.
A kind of based on WSN deep granite rock burst positioning measurment system that the present invention provides, including multiple sensing stations and
Wireless router group, coordinator, gateway, server and the client that multiple described sensing stations are electrically connected with, described sensing station bag
Including the multiple sensing nodes on the tunnel in the rock mass being arranged on granite, each described sensing node includes the first displacement sensing
Device, pressure transducer, second displacement sensor and Temperature Humidity Sensor, described first displacement transducer and pressure transducer are arranged
In the wall in described tunnel, it is respectively used to gather rock mass surface displacement data and rock mass surface pressing data, described second displacement
Sensor and Temperature Humidity Sensor are arranged in the duct that the wall by described tunnel extends inside rock mass, are respectively used to gather
Rock mass deep displacement data and rock mass deep humiture data, described wireless router group, coordinator, gateway and server are sequentially
Being electrically connected with, described gateway and server are also respectively connected with described client, and the data that described sensing node gathers are by described
Wireless router group, coordinator and gateway send to described server, and the data of acquisition are processed by described server, draw
Go out with time shaft as X-axis, the data gathered with the described sensing node coordinate diagram as Y-axis, and for the abnormal number in coordinate diagram
According to sending alarm.
Above-mentioned deep based on WSN granite rock burst positioning measurment system, wherein, each described sensing station includes three institutes
Stating sensing node, three described sensing nodes are respectively arranged at top and the both sides of the same profile in described tunnel.
Above-mentioned deep based on WSN granite rock burst positioning measurment system, wherein, described wireless router group includes multiple
Wireless router, multiple described wireless routers use Mesh network topological structure so that wireless network covers whole tunnel.
Above-mentioned deep based on WSN granite rock burst positioning measurment system, wherein, each described sensing node arranges network
Label, the data of described sensing node collection also include described network label.
Above-mentioned deep based on WSN granite rock burst positioning measurment system, wherein, the coordinate diagram that described server will be drawn
Send to described client with early warning information.
Above-mentioned deep based on WSN granite rock burst positioning measurment system, wherein, the described duct degree of depth substantially 40cm,
Diameter substantially 2cm.
Above-mentioned deep based on WSN granite rock burst positioning measurment system, wherein, described first displacement transducer is mangneto
Telescopic displacement sensor.
Above-mentioned deep based on WSN granite rock burst positioning measurment system, wherein, described pressure transducer is quasiconductor pressure
Resistance pressure transducer.
Deep based on the WSN granite rock burst locating measurement method that the present invention provides, comprises the following steps:
A, sensing node gather rock mass surface displacement, rock mass surface pressing, rock mass deep displacement and rock mass deep humiture
Data；
After b, wireless router obtain the data that sensing node gathers, synchronized transmission is to coordinator；
Described data are sent to server by c, coordinator by gateway, and the data received are located by server in real time
Reason, draws out the relation of rock mass surface displacement, the pressure on rock mass surface, rock mass deep displacement and rock mass deep humiture and time
Figure, and alarm is sent for abnormal conditions；
The graph of a relation drawn and warning information are sent to client by d, server by wireless communication mode, manage basis
Graph of a relation prediction rock burst position, and abnormal conditions are taked immediately security implementations.
Above-mentioned deep based on WSN granite rock burst locating measurement method, wherein, each sensing node carries out network mark
Number, rock mass multidate information being analyzed, to judge the concrete of rock burst before and after occurring according to network label inquiry rock burst accident
Position.
The present invention gathers rock mass surface displacement, the pressure on rock mass surface, rock mass deep displacement by wireless sensor network
And the dynamic changing data of rock mass deep humiture, and the data gathered are sent to server, the data that server will receive
Carrying out processing and abnormal data sending alarm, manager is according to the alarm prediction position of rock burst and concrete direction and makes correspondence
Decision-making, for the rock burst accident of burst, manager can occur according to network label inquiry rock burst accident before and after node institute near it
The rock mass multidate information of record is analyzed, it can be determined that go out the concrete direction of rock burst, according to analysis result optimization, improves currently
Safety precautions, with reduce follow-up rock burst accident occur probability.Present invention optimizes traditional artificial location and measure rock
Quick-fried method, has also ensured the safety of staff while greatly promoting measurement efficiency.
Accompanying drawing explanation
The structured flowchart of deep based on the WSN granite rock burst positioning measurment system that Fig. 1 provides for the present invention；
Fig. 2 is the layout of the sensing node of same tunnel section in the present invention；
The flow chart of deep based on the WSN granite rock burst locating measurement method that Fig. 3 provides for the present invention.
Main element symbol description
Detailed description of the invention
For the ease of understanding the present invention, below with reference to relevant drawings, the present invention is described more fully.In accompanying drawing
Give the embodiment of the present invention.But, the present invention can realize in many different forms, however it is not limited to described herein
Embodiment.On the contrary, providing the purpose of these embodiments is to make to the disclosure more thoroughly comprehensively.
It should be noted that when element is referred to as " being fixedly arranged on " another element, and it can be directly on another element
Or element placed in the middle can also be there is.When an element is considered as " connection " another element, and it can be to be directly connected to
To another element or may be simultaneously present centering elements.Term as used herein " vertical ", " level ", " left ",
" right " and similar statement are for illustrative purposes only.
Unless otherwise defined, all of technology used herein and scientific terminology and the technical field belonging to the present invention
The implication that technical staff is generally understood that is identical.The term used the most in the description of the invention is intended merely to describe tool
The purpose of the embodiment of body, it is not intended that in limiting the present invention.Term as used herein " and/or " include one or more phase
Arbitrary and all of combination of the Listed Items closed.
Referring to Fig. 1 and Fig. 2, a kind of deep based on WSN granite rock burst positioning measurment system, including multiple sensing stations
10 and multiple sensing station 10 be electrically connected with wireless router group 20, coordinator 30, gateway 40, server 50 and client 60.
Described wireless router group 20, coordinator 30, gateway 40 and server 50 are sequentially electrically connected with.Described gateway 40 and server 50
It is also respectively connected with client 60.
Sensing station 10 is warm and humid for gathering granitic mass surface displacement, surface pressing, deep displacement and deep everywhere
Degrees of data.Sensing station 10 is arranged along the length direction in the internal tunnel of granitic mass, and the distance of adjacent sensing station is 50 meters,
It is beneficial to the comprehensive of rock mass relevant data acquisition.Each sensing station 10 arranges three sensing nodes 11, lays respectively at tunnel
The top of same profile and both sides.
The number of the sensing node 11 that the number of sensing station 10 and each sensing station 10 are arranged is according to the reality of rock excavation
Border situation is arranged.It should be understood that the distance between adjacent sensing station can also be 20 meters or 80 meters.The sense of each sensing station 10
Knowing that the number of node 11 is not limited to 3, in another embodiment of the invention, the sensing node number of each sensing station is 4,
The top in tunnel arranges two, and the both sides in tunnel respectively arrange one.
Each sensing node 11 includes the first displacement transducer 111, pressure transducer 112, second displacement sensor 113 and
Temperature Humidity Sensor 114.
First displacement transducer 111 and pressure transducer 112 are fixed on the wall in tunnel, for gathering the position, surface of rock mass
Move data and surface pressing data.In the present invention, the first displacement transducer 111 is magnetostrictive displacement sensor, pressure transducer
112 is semiconductor pressure resistance type pressure transducer.
Wall along tunnel offers the degree of depth substantially 40cm, the duct of diameter substantially 2cm inside rock mass, and by
Two displacement transducers 113 and Temperature Humidity Sensor 114 are placed in duct, are used for gathering rock mass deep displacement data and rock mass deep
Humiture data.
Data transmission between different sensing stations 10 longitudinal in tunnel is by being deployed in the wireless routing of correct position in tunnel
Device group 20 completes, and described wireless router group 20 is made up of multiple wireless routers 21, and multiple wireless routers 21 use net
Type network topology structure is so that wireless network covers whole tunnel, it is simple to realize the real-time intercommunication to the data collected, it is ensured that
Server 50 can obtain rock mass multidate information in real time.
Described first displacement transducer 111, pressure transducer 112, second displacement sensor 113 and Temperature Humidity Sensor
114 data gathered are sent to coordinator 30 by wireless router group 20.Described coordinator 30 manages all of wireless routing
Device 21 also receives the data that wireless router 21 network sends.
Coordinator 30 sends data to server 50 by gateway 40.Wireless communication mode used by described gateway 40 is
One in wifi, 3G or 4G network.The data obtained are processed and record by server 50, the data of acquisition are drawn out
With time shaft as X-axis, with the first displacement transducer 111, pressure transducer 112, second displacement sensor 113 and temperature and humidity sensing
The data that device 114 gathers are respectively the coordinate diagram of Y-axis, and send alarm during for occurring abnormal data in coordinate diagram.
The coordinate diagram of server maps reflects rock mass surface displacement, the pressure on rock mass surface, rock mass deep displacement and rock
The change over time of body deep humiture.Rock mass is under normal circumstances, the data variation less or nothing of fluctuation in coordinate diagram
Change.When the data variation in coordinate diagram increases suddenly or reduces, then showing that at this, rock mass is in abnormality, server sends
Alarm, manager, according to alarm, makes reply after ascertaining the reason, it is to avoid accident occurs.
Each sensing node 11 arranges network label, and the data that sensing node 11 gathers also include described network label.Right
In the rock burst accident of burst, manager can occur according to network label inquiry rock burst accident before and after sensing node institute record near it
Rock mass multidate information and analyzed, it is judged that the particular location of rock burst, according to analysis result optimization, improve current safety
Safeguard, to reduce the probability that follow-up rock burst accident occurs.
Coordinate diagram and warning message are sent to manager's client 60 by server 50, in order to manager monitors rock mass in real time
Dynamic change, it was predicted that rock burst position, and abnormal conditions are taked immediately security implementations.
Client 60 is the hand-held or portable unit that manager is convenient to operate and controls, as included notebook computer, flat board
Computer, smart mobile phone etc..
Manager sends the instruction started by client 60 and gateway 40 to this measurement system, sensing station 10, without circuit
Started by device group 20 and coordinator 30, the dynamic change of monitoring rock mass, or be at resting state to the transmission of this measurement system
Instruction, to reduce energy consumption.
Refer to Fig. 3, a kind of based on WSN deep granite rock burst locating measurement method that the present invention provides, including with
Lower step:
A, sensing node gather rock mass surface displacement, rock mass surface pressing, rock mass deep displacement and rock mass deep humiture
Data；
After b, wireless router obtain the data that sensing node gathers, synchronized transmission is to coordinator；
Described data are sent to server by c, coordinator by gateway, and the data received are located by server in real time
Reason, draws out the relation of rock mass surface displacement, the pressure on rock mass surface, rock mass deep displacement and rock mass deep humiture and time
Figure, and alarm is sent for abnormal conditions；
The graph of a relation drawn and warning information are sent to client by d, server by wireless communication mode, manage basis
The position of graph of a relation prediction rock burst, and abnormal conditions are taked immediately security implementations.
Each sensing node of wireless sensor network carries out network label, and for the rock burst accident of burst, manager can
Rock mass multidate information that before and after occurring according to network label inquiry rock burst accident, sensing node is recorded near it is also analyzed,
Judge the particular location of rock burst, according to analysis result optimization, improve current safety precautions, to reduce follow-up rock burst thing
Therefore the probability occurred.
Embodiment described above only have expressed embodiments of the present invention, and it describes more concrete and detailed, but can not
Therefore the restriction to the scope of the claims of the present invention it is interpreted as.It should be pointed out that, for the person of ordinary skill of the art,
Without departing from the inventive concept of the premise, it is also possible to make some deformation and improvement, these broadly fall into the protection model of the present invention
Enclose.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (10)
1. deep based on a WSN granite rock burst positioning measurment system, it is characterised in that include multiple sensing station and many
Wireless router group, coordinator, gateway, server and the client that individual described sensing station is electrically connected with, described sensing station includes
The multiple sensing nodes being arranged on the tunnel in the rock mass of granite, each described sensing node includes the first displacement sensing
Device, pressure transducer, second displacement sensor and Temperature Humidity Sensor, described first displacement transducer and pressure transducer are arranged
In the wall in described tunnel, it is respectively used to gather rock mass surface displacement data and rock mass surface pressing data, described second displacement
Sensor and Temperature Humidity Sensor are arranged in the duct that the wall by described tunnel extends inside rock mass, are respectively used to gather
Rock mass deep displacement data and rock mass deep humiture data, described wireless router group, coordinator, gateway and server are sequentially
Being electrically connected with, described gateway and server are also respectively connected with described client, and the data that described sensing node gathers are by described
Wireless router group, coordinator and gateway send to described server, and the data of acquisition are processed by described server, draw
Go out with time shaft as X-axis, the data gathered with the described sensing node coordinate diagram as Y-axis, and for the abnormal number in coordinate diagram
According to sending alarm.
2. deep based on WSN as claimed in claim 1 granite rock burst positioning measurment system, it is characterised in that Mei Gesuo
Stating sensing station and include three described sensing nodes, three described sensing nodes are respectively arranged at the top of the same profile in described tunnel
Portion and both sides.
3. deep based on WSN as claimed in claim 1 or 2 granite rock burst positioning measurment system, it is characterised in that described
Wireless router group includes multiple wireless router, and multiple described wireless routers use Mesh network topological structure so that wireless
The whole tunnel of the network coverage.
4. deep based on WSN as claimed in claim 1 or 2 granite rock burst positioning measurment system, it is characterised in that each
Described sensing node arranges network label, and the data of described sensing node collection also include described network label.
5. deep based on WSN as claimed in claim 1 or 2 granite rock burst positioning measurment system, it is characterised in that described
The coordinate diagram drawn and early warning information are sent to described client by server.
6. deep based on WSN as claimed in claim 1 granite rock burst positioning measurment system, it is characterised in that described hole
The road degree of depth substantially 40cm, diameter substantially 2cm.
7. deep based on WSN as claimed in claim 1 granite rock burst positioning measurment system, it is characterised in that described the
One displacement transducer is magnetostrictive displacement sensor.
8. deep based on WSN as claimed in claim 1 granite rock burst positioning measurment system, it is characterised in that described pressure
Force transducer is semiconductor pressure resistance type pressure transducer.
9. deep based on a WSN granite rock burst locating measurement method, it is characterised in that comprise the following steps:
A, sensing node gather rock mass surface displacement, rock mass surface pressing, rock mass deep displacement and rock mass deep humiture data；
After b, wireless router obtain the data that sensing node gathers, synchronized transmission is to coordinator；
Described data are sent to server by c, coordinator by gateway, and the data received are processed by server in real time,
Draw out the graph of a relation of rock mass surface displacement, the pressure on rock mass surface, rock mass deep displacement and rock mass deep humiture and time,
And alarm is sent for abnormal conditions；
The graph of a relation drawn and warning information are sent to client by d, server by wireless communication mode, and management is according to relation
Figure prediction rock burst position, and abnormal conditions are taked immediately security implementations.
10. deep based on WSN as claimed in claim 9 granite rock burst locating measurement method, it is characterised in that each sense
Know that node carries out network label, rock mass multidate information being analyzed before and after occurring according to network label inquiry rock burst accident, with
Judge the particular location of rock burst.
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Cited By (1)
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Application publication date: 20161109 |