CN104216365A - Cloud-based remote tunnel surrounding rock displacement monitoring and warning system - Google Patents
Cloud-based remote tunnel surrounding rock displacement monitoring and warning system Download PDFInfo
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- CN104216365A CN104216365A CN201410415888.5A CN201410415888A CN104216365A CN 104216365 A CN104216365 A CN 104216365A CN 201410415888 A CN201410415888 A CN 201410415888A CN 104216365 A CN104216365 A CN 104216365A
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Abstract
Disclosed is a cloud-based remote tunnel surrounding rock displacement monitoring and warning system. The system comprises a monitoring box, a warning device, a data processing center, a computer cloud and an engineering project management center, the monitoring box is connected with the warning device, the data processing center communicates with the monitoring box remotely and wirelessly, and the data processing center and the engineering project management center share data through a computer cloud. The system has the advantages that all-weather real-time continuous monitoring and warning can be performed on tunnel surrounding rock displacement, the system is widely applicable to highway tunnels, railway tunnels, city subway tunnels and coal mine tunnels, the surrounding rock displacement is monitored remotely, scientific storage, quick processing and timely sharing of monitoring data are realized, landslide disasters caused by large deformation of surrounding rock are decreased, life risks of constructors are avoided, damage to mechanical equipment is reduced, and accidents caused by large deformation of the surrounding rock are prevented in advance.
Description
Technical field
The present invention relates to a kind of monitor and alarm system, especially a kind of tunnel surrounding rock displacement remote monitoring based on high in the clouds and early warning system.
Background technology
In tunneling process, the situation of change of tunnel surrounding rock displacement has a strong impact on the whether safe of engineering construction.Country rock produces large deformation, and preliminary bracing will be caused to break, and steel skeleton is distorted distortion, can cause Tunnel Landslide time serious.Tunnel produces landslide will be affected the construction period, increases engineering construction cost, damage plant equipment, can form harm time serious to the life of workmen.The excessive phenomenon of tunnel wall rock deformation all can produce in all constructing tunnel processes, causes the last case that landslide occurs innumerable.
And prior art also rests on for the monitoring of surrounding rock displacement and relies on personnel on site to monitor the stage, comprehensive monitoring can only be carried out to the tunnel construction sections that country rock large deformation sign occurs.Because, field staff severe by construction environment affect with vehicle dealing etc., monitoring the data obtained often has very large error, and the personnel that even monitor obtain wrong data because sight line is affected, affect the carrying out of monitoring measurement work.
In addition, in tunnel, noise is large, workmen is difficult to the phenomenon taking the potential generation large deformation of peripheral rock into account, accurately cannot judge construction environment whether safety, monitoring personnel also cannot implement monitoring tunnel surrounding rock displacement change that is round-the-clock, real-time continuous, cannot under the condition that construction environment is severe identification country rock large deformation sign, the quick self-early warning of site operation personnel cannot be realized and withdraw, engineering project cannot be met and obtain that Monitoring Data carries out sharing, the problem such as Treatment Analysis and data information storage in time.
Summary of the invention
The object of the invention is to solve the problem to solve, proposing a kind of tunnel surrounding rock displacement remote monitoring based on high in the clouds and early warning system.This system architecture is simple, it is easy to operate to install, and monitoring combines with warning, can realize implementing monitoring index system that is round-the-clock, real-time continuous to tunnel surrounding rock displacement.
For achieving the above object, the present invention adopts following technical scheme:
Based on tunnel surrounding rock displacement remote monitoring and the early warning system in high in the clouds, comprising: monitor box, alarming device, the data processing centre (DPC) with note receiving element, computing machine high in the clouds and project management center;
Described monitor box is connected with alarming device, and described data processing centre (DPC) realizes sharing of data with detection box remote radio communication, data processing centre (DPC) and project management center by computing machine high in the clouds;
Described monitor box comprises: data acquisition unit and the displacement transducer be connected respectively with it, data processing unit and short message sending unit, described data processing unit is connected with threshold values prewarning unit, and threshold values prewarning unit is connected with alarming device.
Described alarming device is pilot lamp, and the glow color of described each pilot lamp is different, and different glow colors represents different advanced warning grades.
Institute's displacement sensors is grating displacement sensor.
Described short message sending unit and note receiving element are F2003GSMDTU SMS module.
Described monitor box is fixed on the inside surface of tunnel surrounding, has signal of communication and cover in described tunnel surrounding.
When tunnel surrounding is subjected to displacement distortion, the data of acquisition are passed to data processing unit by displacement transducer, and data are sent to the data processing centre (DPC) being furnished with note receiving element by data processing unit at regular intervals by short message sending unit.
Data message is sent to threshold values prewarning unit by described data processing unit, the data of acquisition and the inner threshold values data preset contrast by threshold values prewarning unit, the corresponding warning lamp of each built-in threshold values data, warning lamp corresponding to threshold values data minimum with the threshold values data difference obtaining data in described built-in threshold values data lights and carries out early warning.
Institute's displacement sensors comprises: pedestal, sleeve pipe, elastic body, grating, Transmission Fibers, steel strand wires and stiff end;
The two ends of described sleeve pipe are slidably connected with pedestal respectively, described elastic body and grating are positioned at inside pipe casing, elastomeric one end is connected with stiff end by steel strand wires, the other end is connected with Transmission Fibers, and the Transmission Fibers between described elastic body and pedestal arranges grating.
Beneficial effect of the present invention:
The present invention can realize implementing monitoring index system that is round-the-clock, real-time continuous to tunnel surrounding rock displacement, extensively be adapted in vcehicular tunnel, railway tunnel, urban subway tunnel and coal mine roadway, realize remote monitoring surrounding rock displacement, realize the storage of Monitoring Data science, fast processing, share in time, reduce the landslide disaster because country rock large deformation produces, avoid workmen to be subject to life danger, reduce plant equipment damage, prevent the accident that country rock large deformation produces in advance.
Accompanying drawing illustrates:
Fig. 1 is the principle schematic of embodiment of the present invention;
Fig. 2 is displacement sensor structure schematic diagram of the present invention;
Fig. 3 is monitor box internal hardware of the present invention and outside warning lamp connection diagram;
Wherein, 1. project management center; 2. computing machine high in the clouds; 3. is furnished with the computer of note receiving element, 4. warning lamp; 5. monitor box, 6. displacement transducer, 7. data acquisition unit, 8. data processing unit, 9. threshold values prewarning unit, 10. short message sending unit.
Embodiment:
Below in conjunction with accompanying drawing and embodiment, the present invention is further detailed.
Based on tunnel surrounding rock displacement remote monitoring and the early warning system in high in the clouds, composition graphs 1, comprises project management center 1; Computing machine high in the clouds 2; Is furnished with the computer 3 of note receiving element; Warning lamp 4; Monitor box 5.The displacement transducer 6 of monitor box 5 inside, data acquisition unit 7, data processing unit 8, threshold values prewarning unit 9, short message sending unit 10 are all connected by circuit board, and warning lamp 4 is connected by wire with monitor box 5.Be furnished with the long-range reception note of computer 3 of note receiving element, and transfer data to computing machine high in the clouds 2 and carry out data sharing with Project Management Center 1.
Displacement transducer 6 sectional view as shown in Figure 2; a is stiff end, and b is steel strand wires, and c is elastic body; d is sleeve pipe; e is Bragg grating (FBG), f is pedestal, and g is Transmission Fibers; its elastomer is displacement sensitive element; Bragg grating (FBG) is sensing element, and pedestal place is tested point, and sleeve pipe is protective device.Pedestal is connected with cannula slide, and one end of grating is fixed on pedestal, and the other end is connected with elastic body.
Data acquisition unit 7 is made up of signal transmitting device, A/D converting unit and ROM (read-only memory) (ROM), readable and writable memory (RAM), signal transmitting device connects A/D converting unit, incoming memory simultaneously, both can carry out Data acquisition and transmit, the storage of data can be carried out again simultaneously.
What the data processing unit 8 of this system adopted is single-chip microcomputer 8031.
Threshold values prewarning unit 9 comprises data receiving processor and instruction processing unit.A/D converting unit in data receiving processor connection data collector 7, by incoming instruction processor after the data processing of reception, and then sends early warning signal according to instruction.
During monitoring, the monitor box be made up of displacement transducer 6, data acquisition unit 7, data processing unit 8, threshold values prewarning unit 9, short message sending unit 10 is fixed on the inside surface of tunnel surrounding, the warning lamp 4 of displacement transducer 6, data acquisition unit 7, data processing unit 8, threshold values prewarning unit 9, short message sending unit 10 and outside is connected to external power source, forms closed-loop path.
Fig. 3 is the hardware circuit diagram of monitor box internal hardware and outside warning lamp 4, reflects the implementation of a kind of data monitoring transmission early warning.Grating displacement sensor 6, data acquisition unit 7, data processing unit 8 are connected successively with threshold values prewarning unit 9, and the output terminal of threshold values prewarning unit 9 connects outside warning lamp 4 and short message sending unit 10 respectively.
Displacement transducer is grating displacement sensor 6, and by measuring the Strain Distribution of tunnel surrounding, the load of precognition country rock and deformation condition, be convenient for measuring tunnel wall rock deformation size.
Described short message sending unit 10 and note receiving element are F2003GSMDTU SMS module, for sending the data detected to remote computer, being convenient to technician and obtaining data in tunnel in real time, the generation of dangerous situation in timely early warning tunnel.
Tunnel surrounding rock displacement remote monitoring and early warning system must be installed in the tunnel that signal of communication covers, and are convenient to the smooth transmission of data.
The present invention includes the displacement transducer 6 of monitor box inside, data acquisition unit 7, data processing unit 8, threshold values prewarning unit 9, short message sending unit 10 all connected by wire, warning lamp 4 is connected by wire with monitor box 5.Computer remote receives note, and transfers data to computing machine high in the clouds 2 and share with Project Management Center 1.
When tunnel surrounding is subjected to displacement distortion, the data of acquisition are passed to data processing unit 8 by displacement transducer 6, data processing unit 8 is furnished with on the computer 3 of note receiving element by data being sent to by short message sending unit 10 at regular intervals, technician carries out the storage of data by computer 3, arrange and analyze, faster acquisition threat data, thus carry out corresponding support reinforcement for threat data and arrangement personnel withdraw, the generation of accident prevention disaster ahead of time, technician also can transfer data to computing machine high in the clouds 2 in real time simultaneously, ensure that project management center obtains data, understand engineering construction safety, instruct engineering construction.
Data message also can be directly sent to threshold values prewarning unit 9 by data processing unit 8 simultaneously, the data of acquisition and the inner threshold values data arranged contrast by threshold values prewarning unit 9, the corresponding warning lamp 4 of each built-in threshold values data, according to the data received closer to that threshold values light warning lamp 4 and carry out early warning.Warning lamp 4 is made up of green, orange, red trichromatism warning lamp.Warning lamp 4 is lighted, and can give tunnel site operation alert persons, reminds country rock to be in deformation state.Green, orange, red danger classes increases progressively successively, and when red warning lamp is lighted, workmen must withdraw fast, prevents landslide, causes personal injury.
By reference to the accompanying drawings the specific embodiment of the present invention is described although above-mentioned; but not limiting the scope of the invention; one of ordinary skill in the art should be understood that; on the basis of technical scheme of the present invention, those skilled in the art do not need to pay various amendment or distortion that creative work can make still within protection scope of the present invention.
Claims (8)
1. based on tunnel surrounding rock displacement remote monitoring and the early warning system in high in the clouds, it is characterized in that, comprising: monitor box, alarming device, the data processing centre (DPC) with note receiving element, computing machine high in the clouds and project management center;
Described monitor box is connected with alarming device, and described data processing centre (DPC) realizes sharing of data with detection box remote radio communication, data processing centre (DPC) and project management center by computing machine high in the clouds;
Described monitor box comprises: data acquisition unit and the displacement transducer be connected respectively with it, data processing unit and short message sending unit, described data processing unit is connected with threshold values prewarning unit, and threshold values prewarning unit is connected with alarming device.
2. a kind of tunnel surrounding rock displacement remote monitoring based on high in the clouds and early warning system as claimed in claim 1, it is characterized in that, described alarming device is pilot lamp, and the glow color of described each pilot lamp is different, and different glow colors represents different advanced warning grades.
3. a kind of tunnel surrounding rock displacement remote monitoring based on high in the clouds and early warning system as claimed in claim 1, it is characterized in that, institute's displacement sensors is grating displacement sensor.
4. a kind of tunnel surrounding rock displacement remote monitoring based on high in the clouds and early warning system as claimed in claim 1, it is characterized in that, described short message sending unit and note receiving element are F2003GSMDTU SMS module.
5. a kind of tunnel surrounding rock displacement remote monitoring based on high in the clouds and early warning system as claimed in claim 1, it is characterized in that, described monitor box is fixed on the inside surface of tunnel surrounding, has signal of communication and cover in described tunnel surrounding.
6. a kind of tunnel surrounding rock displacement remote monitoring based on high in the clouds and early warning system as claimed in claim 1, it is characterized in that, when tunnel surrounding is subjected to displacement distortion, the data of acquisition are passed to data processing unit by displacement transducer, and data are sent to the data processing centre (DPC) being furnished with note receiving element by data processing unit at regular intervals by short message sending unit.
7. a kind of tunnel surrounding rock displacement remote monitoring based on high in the clouds and early warning system as claimed in claim 1, it is characterized in that, data message is sent to threshold values prewarning unit by described data processing unit, the data of acquisition and the inner threshold values data preset contrast by threshold values prewarning unit, the corresponding warning lamp of each built-in threshold values data, warning lamp corresponding to threshold values data minimum with the threshold values data difference obtaining data in described built-in threshold values data lights and carries out early warning.
8. a kind of tunnel surrounding rock displacement remote monitoring based on high in the clouds and early warning system as claimed in claim 1, it is characterized in that, institute's displacement sensors comprises: pedestal, sleeve pipe, elastic body, grating, Transmission Fibers, steel strand wires and stiff end;
The two ends of described sleeve pipe are slidably connected with pedestal respectively, described elastic body and grating are positioned at inside pipe casing, elastomeric one end is connected with stiff end by steel strand wires, the other end is connected with Transmission Fibers, and the Transmission Fibers between described elastic body and pedestal arranges grating.
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| CN106643638A (en) * | 2017-02-27 | 2017-05-10 | 常州大学怀德学院 | Wireless detection device for monitoring deformation of mine and system constituted by same |
| CN107462934A (en) * | 2017-07-15 | 2017-12-12 | 北京城建勘测设计研究院有限责任公司 | The assessment method and device of comprehensive country rock grade are obtained by upper and lower two layers of country rock grade |
| CN108279082A (en) * | 2018-01-16 | 2018-07-13 | 吉林大学 | A kind of monitoring of Tunnel Surrounding Rock Pressure and early warning system |
| CN109040270A (en) * | 2018-08-15 | 2018-12-18 | 中铁工程装备集团有限公司 | A kind of formwork jumbo construction monitoring method |
| CN109767142A (en) * | 2019-03-11 | 2019-05-17 | 福建工程学院 | A kind of latent shield constructing tunnel management method of intelligence |
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Cited By (6)
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| CN109040270A (en) * | 2018-08-15 | 2018-12-18 | 中铁工程装备集团有限公司 | A kind of formwork jumbo construction monitoring method |
| CN109767142A (en) * | 2019-03-11 | 2019-05-17 | 福建工程学院 | A kind of latent shield constructing tunnel management method of intelligence |
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Application publication date: 20141217 |