CN109741575A - A kind of large size caving of dangerous rock real-time system for monitoring and pre-warning - Google Patents
A kind of large size caving of dangerous rock real-time system for monitoring and pre-warning Download PDFInfo
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- CN109741575A CN109741575A CN201811637700.6A CN201811637700A CN109741575A CN 109741575 A CN109741575 A CN 109741575A CN 201811637700 A CN201811637700 A CN 201811637700A CN 109741575 A CN109741575 A CN 109741575A
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 47
- 239000011435 rock Substances 0.000 title claims abstract description 44
- 238000012806 monitoring device Methods 0.000 claims abstract description 27
- 239000002689 soil Substances 0.000 claims abstract description 16
- 238000006073 displacement reaction Methods 0.000 claims description 23
- 238000013480 data collection Methods 0.000 claims description 12
- 238000001556 precipitation Methods 0.000 claims description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 238000009413 insulation Methods 0.000 claims description 5
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 6
- 238000005259 measurement Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000011156 evaluation Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 210000001367 artery Anatomy 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
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- 230000001066 destructive effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
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Abstract
The present invention relates to precarious rock mass monitoring early warning technology field more particularly to a kind of large-scale caving of dangerous rock real-time system for monitoring and pre-warning.Including highway, in the large-scale crag of highway side, it laterally bursts apart monitoring device it is characterized by: being provided with crag at the top of the large size crag, vertical crag avalanche monitoring device is provided between the large size crag bottom and ground, the large size crag upper end is additionally provided with soil humidity sensor；Laterally burst apart monitoring device, vertical crag avalanche monitoring device and soil humidity sensor of the crag is connect with the transacter that large-scale crag side safety zone is arranged in；There are the farther away two sides of the highway of large-scale crag to be provided with crag collapsing prior-warning device, the transacter receives the crag and laterally bursts apart the signal that monitoring device, vertical crag avalanche monitoring device and soil humidity sensor issue, then signal is passed to crag collapsing prior-warning device and makes timely early warning.
Description
Technical field
The present invention relates to precarious rock mass monitoring early warning technology field more particularly to a kind of large-scale caving of dangerous rock Monitoring and forecasting system in real-time systems
System.
Background technique
China is the country on mountain more than one, and caving of dangerous rock is a kind of common bad geological phenomenon in mountain area；Caving of dangerous rock tool
Have the characteristics that it is sudden it is extremely strong, destructive power is big, seriously threaten traffic main artery, the normal production and living of hillman；In China, often
It year is caused a tremendous loss of lives and heavy economic losses due to caving of dangerous rock.
Due to the sudden strong feature of caving of dangerous rock, can not the method for manually monitoring and warning Dangerous Rock Body is monitored.
Therefore, it is proposed that a kind of large size caving of dangerous rock real-time system for monitoring and pre-warning and monitoring method, are realized to crag
Real-time monitoring solves the problems of prior art.
Summary of the invention
It is an object of the invention to overcome the deficiencies in the prior art, adapt to reality and need, and provide a kind of large-scale caving of dangerous rock
Real-time system for monitoring and pre-warning.
In order to achieve the object of the present invention, a kind of the technical solution adopted by the present invention are as follows: large size caving of dangerous rock real-time monitoring
Early warning system is provided with crag and laterally bursts apart monitoring including highway, in the large-scale crag of highway side at the top of the large size crag
Device is provided with vertical crag avalanche monitoring device between the large size crag bottom and ground, the large size crag upper end is also
It is provided with soil humidity sensor；Laterally burst apart monitoring device, vertical crag avalanche monitoring device and soil of the crag is wet
Degree sensor is connect with the transacter that large-scale crag side safety zone is arranged in；Have the highway of large-scale crag compared with
Remote two sides are provided with crag collapsing prior-warning device, and the transacter receives the crag and laterally bursts apart monitoring dress
It sets, the signal that vertical crag avalanche monitoring device and soil humidity sensor issue, then signal is passed into crag and is collapsed in advance
Alarm device makes timely early warning.
The crag monitoring device that laterally bursts apart includes concrete cube and surface cracks meter, two concrete
Cube is arranged at a certain distance at the top of large-scale crag, and being horizontally disposed between two concrete cubes has surface cracks
Meter.
The vertical crag avalanche monitoring device includes that laser reflection plate and high-precision phase position formula laser ranging displacement pass
Sensor, the laser reflection plate are attached to large-scale crag bottom and mirror surface downward, and the ground of laser reflection plate lower end is corresponding
It is provided with retractable supports platform, the retractable supports table top is provided with high-precision phase position formula laser ranging displacement sensing
Device.
The transacter includes support rod, GPRS antenna, data collection box and precipitation rain fall sensor, the support rod
It is vertically inserted into ground, the data collection box and precipitation rain fall sensor are separately positioned on the support rod two sides；The support
Be provided with GPRS antenna at the top of bar, the post upper side is provided with solar energy photovoltaic panel, the solar energy photovoltaic panel with
It is embedded in the battery connection of support rod side.
The surface cracks meter is made of slit gauge ontology, flexible core wire, anchorage head etc., is wrapped up using thermal insulation film
Flexible steel wire, coefficient of dilatation is small, range 100mm, resolution ratio 0.01mm, precision 0.1mm, Applicable temperature be-
15~70 DEG C.
The crag collapsing prior-warning device includes buzzer siren and LED display.
The beneficial effects of the present invention are:
(1) system is equipped with high-precision phase position formula laser ranging displacement sensor, realizes the accurate real-time prison to crag vertical deformation
It surveys；
(2) system is equipped with surface cracks meter, realizes the accurate real-time monitoring to crag horizontal distortion；
(3) system is equipped with LED display, buzzer siren will provide caving of dangerous rock timely early warning；
(4) system is equipped with multiple sensors, solves the single limitation of existing equipment monitoring data；
(5) surface cracks meter is made of slit gauge ontology, flexible core wire, anchorage head etc., the flexibility wrapped up using thermal insulation film
Steel wire prevents from causing steel wire to deform because of temperature change, reduces monitoring error；
(6) telescopic laser ranging displacement sensor support platform make laser ranging displacement sensor from monitoring point compared with peri position
It sets, guarantees high precision monitor；
(7) laser reflection plate is set in crag lower part, reduces laser on crag surface and diffusing reflection occurs, improves monitoring accuracy.
Detailed description of the invention
The present invention is described further with case study on implementation with reference to the accompanying drawing.
Fig. 1 is the structural schematic diagram of monitoring system of the invention；
Fig. 2 is monitoring system device schematic diagram of the present invention.
Wherein 1 surface cracks meter, 2 concrete cubes, 3 soil humidity sensor, 4 laser reflection plate, 5 high-precision phase position
Formula laser ranging displacement sensor, 6 retractable supports platforms, 8 solar energy photovoltaic panel of 7GPRS antenna, 9 data collection box, 10 store
Battery, 11 precipitation rain fall sensors, 12 large-scale crags, 13 highways, 14 crag collapsing prior-warning devices.
Specific embodiment
Present invention will be further explained below with reference to the attached drawings and examples:
Referring to Fig. 1-2.
In the description of the present invention, it should be further noted that term " on ", "lower", "left", "right", "center",
The orientation or positional relationship of the instructions such as "inner", "outside" is orientation or positional relationship shown in the drawings, it is only for convenient, clear
The description present invention, and non-designated signified device must where orientation or positional relationship.
The invention discloses a kind of large-scale caving of dangerous rock real-time system for monitoring and pre-warning, including highway 13, in 13 side of highway
Large-scale crag 12, it is characterised in that: be provided with crag at the top of the large size crag 12 and laterally burst apart monitoring device, the large size
Vertical crag avalanche monitoring device is provided between 12 bottom of crag and ground, 12 upper end of the large size crag is additionally provided with soil
Humidity sensor 3；The crag laterally bursts apart monitoring device, vertical crag avalanche monitoring device and soil humidity sensor 3
It is connect with the transacter that large-scale 12 side safety zone of crag is arranged in；There is the highway 13 of large-scale crag 12 farther out
Two sides be provided with crag collapsing prior-warning device 14, the transacter receives the crag and laterally bursts apart monitoring dress
It sets, the signal that vertical crag avalanche monitoring device and soil humidity sensor issue, then signal is passed into crag and is collapsed in advance
Alarm device 14 makes timely early warning.
The crag monitoring device that laterally bursts apart includes concrete cube 2 and surface cracks meter 1, two coagulations
Large-scale 12 top of crag is arranged in native cube 2 at a certain distance, and being horizontally disposed between two concrete cubes 2 has ground
Table slit gauge 1.
The vertical crag avalanche monitoring device includes that laser reflection plate 4 and high-precision phase position formula laser ranging displacement pass
Sensor 5, the laser reflection plate 4 are attached to large-scale crag bottom and mirror surface downward, and the ground of 4 lower end of laser reflection plate faces
It should be provided with retractable supports platform 6, high-precision phase position formula laser ranging displacement is provided at the top of the retractable supports platform 6
Sensor 5.
The transacter includes support rod, GPRS antenna 7, data collection box 9 and precipitation rain fall sensor 11, the branch
Strut is vertically inserted into ground, and the data collection box 9 and precipitation rain fall sensor 11 are separately positioned on the support rod two sides；Institute
It states support bar top and is provided with GPRS antenna 7, the post upper side is provided with solar energy photovoltaic panel 8, the solar energy
Photovoltaic panel 8 is connect with the battery 10 for being embedded in support rod side.
The surface cracks meter 1 is made of slit gauge ontology, flexible core wire, anchorage head etc., using thermal insulation film packet
The flexible steel wire wrapped up in, coefficient of dilatation is small, range 100mm, resolution ratio 0.01mm, precision 0.1mm, Applicable temperature
It is -15~70 DEG C.
The crag collapsing prior-warning device 14 includes buzzer siren and LED display.
Use principle of the invention is summarized as follows:
A kind of large-scale caving of dangerous rock real-time system for monitoring and pre-warning and the schematic diagram of monitoring method as shown in figure.The Crack Monitoring
Module is surface cracks meter 1, and setting is monitored Dangerous Rock Body crack in Dangerous Rock Body upper face；The surface cracks meter is fixed
In two between 1.5 meters of concrete cubes 2；The surface cracks meter is by slit gauge ontology, flexible core wire, anchorage head
Deng composition, the flexible steel wire wrapped up using thermal insulation film, coefficient of dilatation is small, range 100mm, resolution ratio 0.01mm,
Precision is 0.1mm, and Applicable temperature is -15~70 DEG C；The ambient condition information monitoring modular is arranged in Dangerous Rock Body upper face
Soil humidity sensor 3, the precipitation rain fall sensor 11 that is arranged on concrete column；The laser displacement range finder module is set to danger
Below rock mass, including 5 laser reflection plate 4 of high-precision phase position formula laser ranging displacement sensor and telescopic laser ranging displacement
Sensor support platform 6；Data collection and transmission module as described in figure two include the electricity for connecting each sensor and buzzer siren
Cable, data collection box 9, GPRS antenna 7 on concrete column；The power module includes the solar energy being arranged on concrete column
Power generation plate 8, the battery 10 for being embedded in underground.
A kind of large size caving of dangerous rock real-time system for monitoring and pre-warning and monitoring method: including Crack Monitoring module, laser displacement
In range finder module, ambient condition information monitoring modular, data collection and transmission module, alarm module, power module and monitoring
Heart data receiver and data processing system；Dangerous Rock Body top is arranged in the Crack Monitoring module, ambient condition information monitoring modular,
It realizes to the monitoring of Dangerous Rock Body horizontal distortion and ambient condition information real-time monitoring；The laser displacement range finder module includes high-precision
Phase laser distance measurement displacement sensor, laser reflection plate and telescopic laser ranging displacement sensor support platform；Laser
Reflecting plate is fixed on Dangerous Rock Body lower surface, and telescopic laser ranging displacement sensor support platform is arranged below Dangerous Rock Body
On ground, by the distance of flexible adjustment high-precision phase position formula laser ranging displacement sensor to laser reflection plate, guarantee monitoring
Precision, while guaranteeing that the system uses under more topographic features；High-precision phase position formula laser ranging displacement sensor passes through screw
It is fixed in support platform；Each sensor monitoring data are transmitted through the cable to data collection box, pass through GPRS network and monitoring
Center, which is established, to be wirelessly connected, and monitoring data are sent to monitoring center's server by GPRS antenna, and monitoring center passes through to crag
Deflection, deformation velocity, crag vertical deformation, deformation velocity, rainfall and the soil moisture overall merit crag hair in crack
Raw avalanche probability, evaluation result are transferred to LED display and buzzer siren, LED display and buzzing report by GPRS network
Alert device setting is surveyed at each 300 meters in Dangerous Rock Body two, warns pedestrians and vehicle, related personnel that can also take by evaluation result
Corresponding emergency measure；
High-precision phase position formula laser ranging displacement sensor range measurement principle can be attributed to substantially required for the measurement round-trip target of light
Then time calculates distance D by light velocity c=299792458m/s and atmospheric refraction coefficient n.Due to direct time of measuring
It is relatively difficult, the phase of continuous wave is usually measured, referred to as survey phase formula rangefinder.Phase laser distance measurement instrument precision can reach 1
Millimeter error；
The present invention also provides a kind of large-scale caving of dangerous rock method of real-time, comprising the following steps:
S1. it examines on the spot, determines Fracture Deformation direction in Dangerous Rock Body upper face；
S2. earth's surface slit gauge is set along Fracture Deformation direction；
S3. tensiometer, precipitation rain fall sensor are set to Dangerous Rock Body ambient condition information real-time monitoring on Dangerous Rock Body top；
S4. high-precision phase position formula laser ranging displacement sensor is set in Dangerous Rock Body lower part, displacement sensor is fixed on scalable
Support platform, Dangerous Rock Body lower surface be horizontally disposed with laser reflection plate；
S5. it is surveyed in Dangerous Rock Body two and LED display and buzzer siren is set at each 300 meters；
S6. the horizontal and vertical deflection of real-time monitoring Dangerous Rock Body, deformation velocity, soil moisture and rainfall, data measured are real-time
It is transferred to monitoring center by GPRS network, monitoring center makes evaluation to caving of dangerous rock possibility；
Once S7. the Dangerous Rock Body short time occurs significantly to deform, monitoring center is sent to warning module for pre-warning signal is started,
LED display shows " front caving of dangerous rock, no through traffic ", buzzer siren early warning；Relevant departments start emergency preplan simultaneously.
The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalents made by bright specification and accompanying drawing content are applied directly or indirectly in relevant technical field, are similarly included in
In scope of patent protection of the invention.
Claims (6)
1. a kind of large size caving of dangerous rock real-time system for monitoring and pre-warning, including highway (13), the large-scale crag in highway (13) side
(12), it is characterised in that: it is provided with crag at the top of large size crag (12) and laterally bursts apart monitoring device, the large size crag
(12) vertical crag avalanche monitoring device is provided between bottom and ground, described large size crag (12) upper end is additionally provided with soil
Humidity sensor (3)；The crag laterally bursts apart monitoring device, vertical crag avalanche monitoring device and soil humidity sensor
(3) transacter with setting in large-scale crag (12) side safety zone is connect；There are the public affairs of large-scale crag (12)
Road (13) farther away two sides are provided with crag collapsing prior-warning device (14), and it is lateral that the transacter receives the crag
Burst apart the signal that monitoring device, vertical crag avalanche monitoring device and soil humidity sensor issue, then signal is passed to
Crag collapsing prior-warning device (14) makes timely early warning.
2. a kind of large-scale caving of dangerous rock real-time system for monitoring and pre-warning according to claim 1, it is characterised in that: the crag
The monitoring device that laterally bursts apart includes concrete cube (2) and surface cracks meter (1), two concrete cubes (2)
Large-scale 12 top of crag is set at a certain distance, and being horizontally disposed between two concrete cubes (2) there are surface cracks
It counts (1).
3. a kind of large-scale caving of dangerous rock real-time system for monitoring and pre-warning according to claim 1, it is characterised in that: described vertical
Crag avalanche monitoring device includes laser reflection plate (4) and high-precision phase position formula laser ranging displacement sensor (5), described to swash
Light reflecting board (4) is attached to large-scale crag bottom and mirror surface downward, and the ground of laser reflection plate (4) lower end is correspondingly arranged on
Retractable supports platform (6), retractable supports platform (6) top are provided with high-precision phase position formula laser ranging displacement sensing
Device (5).
4. a kind of large-scale caving of dangerous rock real-time system for monitoring and pre-warning according to claim 1, it is characterised in that: the data
Collection device includes that support rod, GPRS antenna (7), data collection box (9) and precipitation rain fall sensor (11), the support rod are inserted vertically
It is located at ground, the data collection box (9) and precipitation rain fall sensor (11) are separately positioned on the support rod two sides；The support
It is provided with GPRS antenna (7) at the top of bar, the post upper side is provided with solar energy photovoltaic panel (8), the solar energy
Volt plate (8) is connect with the battery (10) for being embedded in support rod side.
5. a kind of large-scale caving of dangerous rock real-time system for monitoring and pre-warning according to claim 1, it is characterised in that: the earth's surface
Slit gauge (1) is made of slit gauge ontology, flexible core wire, anchorage head etc., the flexible steel wire wrapped up using thermal insulation film,
Coefficient of dilatation is small, range 100mm, resolution ratio 0.01mm, precision 0.1mm, and Applicable temperature is -15~70 DEG C.
6. a kind of large-scale caving of dangerous rock real-time system for monitoring and pre-warning according to claim 1, it is characterised in that: the crag
Collapsing prior-warning device (14) includes buzzer siren and LED display.
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| CN201811637700.6A CN109741575A (en) | 2018-12-29 | 2018-12-29 | A kind of large size caving of dangerous rock real-time system for monitoring and pre-warning |
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| CN201811637700.6A CN109741575A (en) | 2018-12-29 | 2018-12-29 | A kind of large size caving of dangerous rock real-time system for monitoring and pre-warning |
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Cited By (4)
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| CN113010835A (en) * | 2021-03-29 | 2021-06-22 | 重庆交通大学 | Dangerous rock collapse early warning method and system based on fracture mechanics |
| CN113446955A (en) * | 2021-07-12 | 2021-09-28 | 重庆交通大学 | Rock cavity weathering depth monitoring system for dumping type dangerous rock and collapse early warning method |
| CN114016524A (en) * | 2021-11-12 | 2022-02-08 | 重庆六零七工程勘察设计有限公司 | Progressive dangerous rock destruction treatment structure and treatment method |
| CN117437756A (en) * | 2023-12-20 | 2024-01-23 | 贵州地矿基础工程有限公司 | Dangerous rock deformation monitoring and early warning device |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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Application publication date: 20190510 |