CN106959748A - A kind of roadway surrounding rock calamity emergency prediction scheme system and method based on virtual reality - Google Patents
A kind of roadway surrounding rock calamity emergency prediction scheme system and method based on virtual reality Download PDFInfo
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Abstract
The present invention relates to a kind of roadway surrounding rock calamity emergency prediction scheme system based on virtual reality, monitoring terminal is arranged in tunnel, thermal infrared temperature probe, microseismic sensors and acoustic emission sensor are fixedly mounted in tunnel, thermal infrared temperature probe, microseismic sensors and acoustic emission sensor connect monitoring terminal by wireless device, monitoring terminal is connected to the real-time three-dimensional computer on well by wired optical cable, and real-time three-dimensional computer transmits information to VR terminals.The invention also discloses a kind of roadway surrounding rock calamity emergency emergency planning method based on virtual reality.Advantages of the present invention is embodied in：Personnel can watch the roof rock situation of optional position random time in monitored area in real time at any time, everywhere, observer need not enter back into underground, be related to the multi-source physics and chemistry information of roadway surrounding rock, contain much information, data feedback in time, can provide accurate information for country rock hazard prediction (report).
Description
Technical field
The present invention relates to country rock tunnel early warning technology field, and in particular to a kind of roadway surrounding rock disaster based on virtual reality
Emergency system and method.
Background technology
How to predict (report) roadway surrounding rock disaster safely, effectively is still bargh's task of top priority.With superficial part mineral products
Resource is increasingly exhausted, and mine resource exploitation is just progressively marched toward deep mining, and significant changes occur for face surrounding rock environment, cause tunnel
The generation scale of country rock disaster, the frequency, the extent of injury are significantly increased, and roadway surrounding rock damage control seriously restricts mine safety
One of great sciences problems of construction and Scientific mining.It would therefore be highly desirable to seek a kind of accurate, real-time country rock hazard prediction (report)
Decision system and its should to possess higher remote visualization handling.
Therefore, substantial amounts of researcher and technical staff, which focus on multi-source index analysis, has carried out substantial amounts of research work.It is first
First, country rock disaster monitoring means the most traditional are convergence and the deflection for manually measuring tunnel, or by into roadway surrounding rock
Portion buries the equipment such as displacement instrument, evaluates the stability in tunnel.Secondly, with modernization geophysical probing technique, researcher
By the evolution mechanism of the fracturing features inverting back disaster of research and application rock mass, main prior art includes：Microseism
Method, rock noise method, sonic method, vibratory drilling method, geology electrical method, geological radar method, gravitational method, hot method, Atomic Energy Law etc..Compared to more traditional
Technology, has advantages below using geophysical probing technique：(1) cost observe, measured is relatively low；(2) number acquired in
It is very big according to amount；(3) there is non-destructive or little damage.With geophysical probing technique, China Mining University Dou Lin
Team develop a mine bump on-line monitoring early warning system, be mainly used in the strong ore pressure monitor of underground mine stope, more
Promote the use of in colliery.
Major defect present in prior art has：
(1) prior art can not realize real-time monitoring truly, and monitoring result has obvious hysteresis quality, adopted
The data of collection are typically required to the processing center from downhole feedback to ground, provide result after the analysis of artificial or computer, examine
Consider the uncontrollability of human factor, go out typically has obvious time interval according to result points away from data collection point.
(2) prior art is strongly professional, it is necessary to be equipped with professional's collection, analyze data.Traditional country rock disaster monitoring hand
Section is in most cases, it is necessary to which underground jewel hole, cost of labor is high.
(3) data acquired in prior art typically have obvious provincial characteristics, can only be reflected as monitoring section situation, no
With of overall importance, dynamic.
(4) data of prior art are readable poor, and general staff can not accurately judge country rock disaster occurrence cause, place.
(5) field monitoring still needs to personnel and gone into the well, and there is certain potential safety hazard.
The content of the invention
The purpose of the present invention is that there is provided a kind of roadway surrounding rock disaster based on virtual reality for deficiency of the prior art
Emergency system and method are there is provided real-time monitoring and without any security risk.
To achieve the above object, the invention discloses following technical scheme：
A kind of roadway surrounding rock calamity emergency prediction scheme system based on virtual reality, including microseismic sensors, voice sending sensor
Device, thermal infrared temperature probe, real-time three-dimensional computer, VR terminals and can remote control monitoring terminal：
Monitoring terminal is arranged in tunnel, and thermal infrared temperature probe, microseismic sensors and acoustic emission sensor are fixedly mounted
In tunnel, thermal infrared temperature probe, microseismic sensors and acoustic emission sensor connect monitoring terminal, monitoring by wireless device
Terminal is connected to the real-time three-dimensional computer on well by wired optical cable, and real-time three-dimensional computer transmits information to VR terminals.
Further, the monitoring terminal is VR360 ° of Dynamic Multiple Index monitoring camera.
Further, multiple microseismic sensors are arranged on the diverse location in tunnel.
Further, multiple acoustic emission sensors are arranged on the diverse location in tunnel.
Further, multiple thermal infrared temperature probes are arranged on the diverse location in tunnel.
Further, the real-time three-dimensional computer, which is transferred to the information of VR terminals, includes image, voice, surface rock mass
Infrared imaging temperature, sound emission, microseism and country rock realtime deformation.
Invention additionally discloses a kind of roadway surrounding rock calamity emergency emergency planning method based on virtual reality, using as described above
A kind of roadway surrounding rock calamity emergency prediction scheme system based on virtual reality, monitoring terminal timing scan roadway surrounding rock is obtained visible
The image information and acoustical signal of light section, while gathering the image information of Thermal infrared bands, microseismic sensors and acoustic emission sensor
Obtain heat transfer agent to send to monitoring terminal, monitoring terminal is by the position coordinates and initial graph of each pixel on the image of collection
Coordinate value on piece is compared, and draws the real-time deformation data of current each pixel, above- mentioned information by monitoring terminal send to
Three-dimensional computer, the emulation module of real-time three-dimensional computer uses wide-angle stereo display technique, and generation different illumination conditions are gone into the well
The Precise Synthesis image of lower roadway surrounding rock, provides real-time Three-Dimensional Dynamic what comes into a driver's, in user of service for the user of service of VR terminals
While viewing, the specific Monitoring Data of specific region can be had access to.
Further, the scanning that the monitoring terminal was carried out once to roadway surrounding rock every 1 minute.
A kind of roadway surrounding rock calamity emergency prediction scheme system and method based on virtual reality disclosed by the invention, with following
Beneficial effect：
The present invention once using, personnel just can at any time, optional position random time in viewing monitored area in real time everywhere
Roof rock situation, is related to the multi-source physics and chemistry information of roadway surrounding rock, contains much information, and data feedback in time, can be pre- for country rock disaster
Survey (report) and accurate information is provided.Application method is simple, and personnel need to only dress VR glasses and remote control, and its sense organ is for example on the spot in person,
Observer need not enter back into underground, and independence is strong, can be under no restraint in any position that can carry out information exchange
Viewing, and cost is far below traditional monitoring means, equipment is reusable, and decision-making is rapid, no hysteresis quality.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention,
Wherein：
1- real-time three-dimensional computers, 2-VR terminals, 3- tunnels, 4- acoustic emission sensors, 5- microseismic sensors, 6- monitorings are eventually
End, 7- thermal infrared temperature probes.
Embodiment
The technical scheme in the embodiment of the present invention will be clearly and completely described below, it is clear that described implementation
Example only a part of embodiment of the invention, rather than whole embodiments.Based on the embodiment in the present invention, this area is common
The every other embodiment that technical staff is obtained under the premise of creative work is not made, belongs to the model that the present invention is protected
Enclose.
Virtual reality technology (VR) be it is a kind of can create the computer simulation system with the experiencing virtual world, it using meter
It is a kind of interactive three dynamic vision of Multi-source Information Fusion and the system of entity behavior that calculation machine, which generates a kind of simulated environment,
Emulation, makes user be immersed in the environment.The technology is mainly used into the technology applied to roadway surrounding rock hazard prediction (report)
" real-time " feature, can realize to roadway surrounding rock anywhere or anytime observation, Monitoring Data analysis.Secondly, the technology is utilized
" three dynamic vision functions ".
The core of the present invention is to provide a kind of roadway surrounding rock calamity emergency prediction scheme system and method based on virtual reality, carries
For monitoring in real time and without any security risk.
Refer to Fig. 1.
A kind of roadway surrounding rock calamity emergency prediction scheme system based on virtual reality, including microseismic sensors 5, voice sending sensor
Device 4, thermal infrared temperature probe 7, real-time three-dimensional computer 1, VR terminals 2 and can remote control monitoring terminal 6：Monitoring terminal 6
It is arranged in tunnel 3, thermal infrared temperature probe 7, microseismic sensors 5 and acoustic emission sensor 4 are fixedly mounted in tunnel 3, heat
Infrared temperature probe 7, microseismic sensors 5 and acoustic emission sensor 4 connect monitoring terminal 6 by wireless device, and monitoring terminal 6 leads to
The real-time three-dimensional computer 1 that wired optical cable is connected on well is crossed, real-time three-dimensional computer 1 transmits information to VR terminals 2.
In an embodiment of the present invention, the monitoring terminal 6 is VR360 ° of Dynamic Multiple Index monitoring camera.Heat is red
Outer temperature probe 7 carries out compatible with acoustic emission sensor 4, microseismic sensors 5, realizes the comprehensive of sensing point multiclass Monitoring Data
Close collection.
In an embodiment of the present invention, multiple microseismic sensors 5 are arranged on the diverse location in tunnel 3.
In an embodiment of the present invention, multiple acoustic emission sensors 4 are arranged on the diverse location in tunnel 3.
In an embodiment of the present invention, multiple thermal infrared temperature probes 7 are arranged on the different positions in tunnel 3
Put.
In an embodiment of the present invention, the real-time three-dimensional computer 1 is transferred to the information of VR terminals 2 including scheming
Picture, voice, the infrared imaging temperature of surface rock mass, sound emission, microseism and country rock realtime deformation.
The present invention can be presented a kind of scene real in real time, allow beholder to have a kind of on the spot in person by VR technologies
Tactile feel.
The present invention is merged the VR dynamic camera of 360 ° of spinning balls of monitoring terminal with a variety of monitoring instruments, is transformed
Collecting device afterwards is easy to movement, and acquired data are the packet of a synthesis, and the packet of arbitrfary point includes the point
Coordinate value, the infrared imaging temperature of surface rock mass, sound emission, microseism, country rock realtime deformation.Monitoring terminal is scanned for each minute
Roadway surrounding rock once, after being handled through emulation module, provides real-time three dynamic visions, in personnel in viewing for user of service
Meanwhile, the specific Monitoring Data of specific region can be had access to, it is very clear.
The analysis work of data is completed by power supply, and without professional training, so that it may so that viewing personnel are on the spot in person, it is not required to
Consider any safety problem.Personnel can evaluate country rock disaster possibility occurrence simultaneously, provide early warning scheme.
Compared to the content introduced in background technology, present invention emphasis on the basis of original technology is realized " real-time " and " many
Plant data fusion ".360 ° of Dynamic Multiple Index monitoring cameras of VR employed in this technology are the bases in VR image collecting devices
Camera is reequiped on plinth, the camera can not only obtain the image information and acoustical signal of visible ray section, gathered simultaneously
The image information of Thermal infrared bands, the panoramic scanning cycle of the camera after repacking is 1 minute.In addition, underground country rock is corresponding
Region, which is stayed, to be set microseism, Acoustic Radiation Pressure sensor and is got in touch between the VR cameras after repacking using wireless device.Therefore,
In VR data acquisitions, by the integrated data of roadway surrounding rock under real-time production wells.
Data reach ground by wired optical cable, using wide-angle (the wide visual field) stereo display technique, generate different illumination bars
The Precise Synthesis image of underground roadway surrounding rock under part, beholder need to only wear VR glasses and coordinate hand-held remote controller, understand now
The situation of roadway surrounding rock this moment, information category enrich, contain much information and information in time, personnel safety is high.Different personnel can
The possibility for occurring disaster to country rock simultaneously is predicted, and provides early warning scheme, is fed back to underground work region, is located
Put.
The above is only the preferred embodiment of the present invention, rather than its limitations；Although it should be pointed out that with reference to above-mentioned each
The present invention is described in detail embodiment, it will be understood by those within the art that, it still can be to above-mentioned each
Technical scheme described in embodiment is modified, or carries out equivalent to which part or all technical characteristic；And this
A little modifications and replacement, do not make the essence of corresponding technical scheme depart from the scope of various embodiments of the present invention technical scheme.
Claims (8)
1. a kind of roadway surrounding rock calamity emergency prediction scheme system based on virtual reality, it is characterised in that including microseismic sensors, sound
Emission sensor, thermal infrared temperature probe, real-time three-dimensional computer, VR terminals and can remote control monitoring terminal：
Monitoring terminal is arranged in tunnel, and thermal infrared temperature probe, microseismic sensors and acoustic emission sensor are fixedly mounted on lane
In road, thermal infrared temperature probe, microseismic sensors and acoustic emission sensor connect monitoring terminal, monitoring terminal by wireless device
The real-time three-dimensional computer on well is connected to by wired optical cable, real-time three-dimensional computer transmits information to VR terminals.
2. a kind of roadway surrounding rock calamity emergency prediction scheme system based on virtual reality according to claim 1, its feature exists
In the monitoring terminal is VR360 ° of Dynamic Multiple Index monitoring camera.
3. a kind of roadway surrounding rock calamity emergency prediction scheme system based on virtual reality according to claim 2, its feature exists
In multiple microseismic sensors are arranged on the diverse location in tunnel.
4. a kind of roadway surrounding rock calamity emergency prediction scheme system based on virtual reality according to claim 3, its feature exists
In multiple acoustic emission sensors are arranged on the diverse location in tunnel.
5. a kind of roadway surrounding rock calamity emergency prediction scheme system based on virtual reality according to claim 4, its feature exists
In multiple thermal infrared temperature probes are arranged on the diverse location in tunnel.
6. a kind of roadway surrounding rock calamity emergency prediction scheme system based on virtual reality according to claim 5, its feature exists
The information for being transferred to VR terminals in, the real-time three-dimensional computer include image, voice, the infrared imaging temperature of surface rock mass,
Sound emission, microseism and country rock realtime deformation.
7. a kind of roadway surrounding rock calamity emergency emergency planning method based on virtual reality, it is characterised in that using such as claim 1-6
A kind of described roadway surrounding rock calamity emergency prediction scheme system based on virtual reality, monitoring terminal timing scan roadway surrounding rock is obtained
The image information and acoustical signal of visible ray section are taken, while gathering the image information of Thermal infrared bands, microseismic sensors and sound emission
Sensor obtains heat transfer agent and sent to monitoring terminal, monitoring terminal by the position coordinates of each pixel on the image of collection with
Coordinate value in initial picture is compared, and draws the real-time deformation data of current each pixel, above- mentioned information is by monitoring terminal
Send to three-dimensional computer, the emulation module of real-time three-dimensional computer uses wide-angle stereo display technique, generates different illumination bars
The Precise Synthesis image of underground roadway surrounding rock under part, provides real-time Three-Dimensional Dynamic what comes into a driver's for the user of service of VR terminals, makes
While viewing with personnel, the specific Monitoring Data of specific region can be had access to.
8. a kind of roadway surrounding rock calamity emergency emergency planning method based on virtual reality according to claim 7, its feature exists
In the scanning that the monitoring terminal was carried out once to roadway surrounding rock every 1 minute.
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| CN111396128A (en) * | 2020-02-28 | 2020-07-10 | 北京科技大学 | Mining surrounding rock fracture sliding starting condition and instability process analysis method and system |
| CN111472840A (en) * | 2020-04-07 | 2020-07-31 | 北京科技大学 | Mining surrounding rock ground pressure disaster intelligent prediction method and system |
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| WO2023115811A1 (en) * | 2021-12-24 | 2023-06-29 | 广西大学 | Method, apparatus and device for monitoring multi-scale fracture of hard rock by using multi-band acoustic signals, and storage medium |
| CN116521303A (en) * | 2023-07-04 | 2023-08-01 | 四川易诚智讯科技有限公司 | Dynamic display method and system of emergency plan based on multi-source data fusion |
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