CN105606155B - A kind of downhole safety prior-warning device for being used to predict that mine is caved in and personnel positioning is rescued - Google Patents
A kind of downhole safety prior-warning device for being used to predict that mine is caved in and personnel positioning is rescued Download PDFInfo
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- CN105606155B CN105606155B CN201610115491.3A CN201610115491A CN105606155B CN 105606155 B CN105606155 B CN 105606155B CN 201610115491 A CN201610115491 A CN 201610115491A CN 105606155 B CN105606155 B CN 105606155B
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- 238000001514 detection method Methods 0.000 claims abstract description 27
- 239000004973 liquid crystal related substance Substances 0.000 claims abstract description 10
- 230000005616 pyroelectricity Effects 0.000 claims abstract description 10
- 230000009977 dual effect Effects 0.000 claims abstract description 8
- 238000004458 analytical method Methods 0.000 claims abstract description 4
- 239000011248 coating agent Substances 0.000 claims description 30
- 238000000576 coating method Methods 0.000 claims description 30
- 238000012544 monitoring process Methods 0.000 claims description 12
- 239000002184 metal Substances 0.000 claims description 6
- 239000000523 sample Substances 0.000 claims description 6
- 238000012545 processing Methods 0.000 claims description 5
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 238000010276 construction Methods 0.000 claims description 4
- 238000010191 image analysis Methods 0.000 claims description 3
- 238000007689 inspection Methods 0.000 claims 1
- 235000019994 cava Nutrition 0.000 abstract description 4
- 239000003245 coal Substances 0.000 description 3
- 238000005065 mining Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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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
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- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H17/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves, not provided for in the preceding groups
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- G—PHYSICS
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- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/10—Radiation pyrometry, e.g. infrared or optical thermometry using electric radiation detectors
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
- G01N23/20—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by using diffraction of the radiation by the materials, e.g. for investigating crystal structure; by using scattering of the radiation by the materials, e.g. for investigating non-crystalline materials; by using reflection of the radiation by the materials
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- Life Sciences & Earth Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
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Abstract
The invention provides a kind of downhole safety prior-warning device for being used to predict that mine is caved in and personnel positioning is rescued, belong to downhole safety early warning field, including the big slight crack detection module of STM32 master controllers, geology hardness determination module, mine, personnel in the pit's locating module and alarm module；The geology hardness determination module includes 89C51 single-chip microcomputers, dual output Switching Power Supply, pressure sensor, humidity sensor, signal amplifier and liquid crystal display；The big slight crack detection module of mine includes electronic monitor, vibrating sensor, X-ray diffractometer and analog-digital converter；Personnel in the pit's locating module include human body pyroelectricity infrared sensor, infrared scan image, be wirelessly transferred, personnel analysis with positioning；The alarm module includes vibration frequency display, personnel positions display, buzzer siren and flash lamp alarm.The present invention can effectively predict that mine caves in the time, be accurately positioned down-hole trapped personnel, reduce mine disaster incidence.
Description
Technical field
The invention belongs to downhole safety early warning field, and in particular to one kind is used to predict that mine caves in and personnel positioning rescue
Downhole safety prior-warning device.
Background technology
With the increase of coal mining amount, exploitation accident is increasing, and wherein mine cave-in accident is coal mining accident
One of middle harmfulness and the death rate highest mine disaster.It is reported that afternoon on January 5th, 2015, the mine of Hubei Province Ezhou one occurs
Cave-in accident, causes 6 miners to be stranded, is fortunately all successfully rescued, mine disaster causes serious financial consequences, collaping causes are carbon
Layer hardness is too low；Mine cave-in accident occurs for the colliery of the July in 2015 of Yunnan Province on the 25th Lianghe County one, and 11 people are stranded underground, due to
The personnel of requiring assistance can not be accurately positioned the particular location of trapped personnel on equipment of requiring assistance shortage, well, delay rescue period, cause huge
Casualties and economic loss, collaping causes cause mine carbon-coating humidity excessive for rainfall day after day；The morning on January 6th, 2016
Mine cave in accident occurs for the colliery of Yulin City Shenmu County Sun Jiacha towns one, causes 11 people to be stranded underground, causes serious economic damage
Lose, collaping causes are the big slight crack for occurring that landslide can be caused inside carbon-coating.Therefore, it is badly in need of a kind of colliery prior-warning device of invention, realizes
Multi-faceted detection mine carbon-coating humidity and hardness, find the hiding potential danger of carbon-coating in time, and can be accurate when mine disaster occurs
Position the particular location of trapped personnel.
A kind of downhole safety prior-warning device for being used to predict that mine is caved in and personnel positioning is rescued of present invention design, can be polygonal
Degree detection mine carbon-coating humidity and hardness, in time prediction are caved in the time, realize personnel's accurate positioning function.
The content of the invention
It is used to predict that mine is caved in and the downhole safety early warning of personnel positioning rescue is filled it is an object of the invention to provide a kind of
Put, to predict that mine caves in the time, be accurately positioned underground construction personnel, reduce mine disaster incidence.
In order to achieve the above object, the technical solution adopted in the present invention is：
A kind of downhole safety prior-warning device for being used to predict that mine is caved in and personnel positioning is rescued, including STM32 main controls
Geology hardness determination module, the big slight crack detection module of mine, personnel in the pit's positioning mould are connected on device, the STM32 master controllers
Block and alarm module；The geology hardness determination module includes 89C51 single-chip microcomputers, dual output Switching Power Supply, pressure sensor, wet
Spend sensor, signal amplifier and liquid crystal display；The big slight crack detection module of mine includes electronic monitor, vibrating sensing
Device, X-ray diffractometer, diffraction image, ground monitoring room and analog-digital converter；Personnel in the pit's locating module includes Studies of Human Body Heat
Release electric infrared sensor and total Control Room, personnel in the pit's locating module can realize the image recognition of infrared scan image with
Change, be wirelessly transferred, image-receptive and processing, the function of personnel's analysis and positioning, so as to carry out implementation rescue；The alarm mould
Block includes vibration frequency display, personnel positions display, buzzer siren and flash lamp alarm；The dual output switch electricity
Source exports two kinds of DC voltages of 3.3V and 5V, is respectively used to power to STM32 master controllers and 89C51 single-chip microcomputers；The pressure
Sensor and humidity sensor are installed on inside metal probe, when metal probe pierces underground top plate carbon-coating, pressure sensor
Start detection carbon-coating ambient pressure and humidity with humidity sensor, detection threshold value can as carbon-coating geology hardness judgment criteria, when
When detection threshold value is less than established standardses hardness number, it will detect that signal amplifies by signal amplifier, and be conveyed to STM32 main controls
Device, system starts alarm, and personnel in the pit's locating module is started working；The liquid crystal display uses double 12864 liquid crystal display
Device, upper row's display detection pressure value, lower row's display detection humidity value；The electronic monitor and X-ray diffractometer are installed on well
Lower roof plate carbon-coating surface, is respectively used to big slight crack and internal big slight crack, wherein X-ray diffractometer outside monitoring underground top plate carbon-coating
The diffraction image of shooting is wirelessly transmitted to ground monitoring room；The vibrating sensor is installed on underground top plate carbon-coating surface, uses
In detection because of caused by digging or earthquake vibration frequency, when detecting there is big slight crack or vibration frequency inside or outside carbon-coating
During beyond setting value, system starts alarm, and personnel in the pit's locating module is started working.
The human body pyroelectricity infrared sensor to caving in before underground construction scene carry out infrared scan, and swept infrared
Tracing is as through image recognition, with being wirelessly transmitted to total Control Room after conversion, monitoring computer is to image-receptive and processing, and work people
Member is by that to infrared image analysis, can position workmen's particular location, to implement rescue action.The vibration frequency is shown
Device is used to show underground top plate carbon-coating vibration frequency value；The personnel positions display is used to show by the infrared biography of human body pyroelectricity
Air line distance of the workmen that sensor is scanned away from device infield；Buzzer siren and the flash lamp alarm and well
Lower personnel's locating module works simultaneously.
The present invention having the beneficial effect that compared with prior art：
The present invention performs control task jointly using two kinds of controllers of STM32 and 89C51, can reduce STM32 master controllers
Programming difficulty, it is ensured that system have higher stability and reliability；Control chip can be realized using dual output Switching Power Supply
Stable power-supplying；The accurate detection of coal geological exploration hardness can be ensured using pressure sensor and humidity sensor；Spread out using X-ray
The big slight crack occurred inside mine carbon-coating can accurately be detected by penetrating instrument, and potential danger is found in time, cave-in accident is effectively prevented；Simultaneously
Using human body pyroelectricity infrared sensor and infrared scan image wireless transmission, it can be accurately positioned and the specific of miner is buried when caving in
Position, is easy to deploy measure of suing and labouring in time.Caved in the live ring test result of environmental experiment and underground mining all tables in simulation mine
It is bright, the present apparatus can Accurate Prediction mine cave in time and reason, and can realize that mine caves in being accurately positioned of middle buried person person, and fits
Conjunction is promoted the use.
Brief description of the drawings
Fig. 1 is a kind of downhole safety prior-warning device system frame for being used to predict that mine is caved in and personnel positioning is rescued of the present invention
Figure.
Embodiment
The present invention is described in detail below in conjunction with the accompanying drawings：
As shown in figure 1, a kind of downhole safety prior-warning device for being used to predict that mine is caved in and personnel positioning is rescued, including
Geology hardness determination module, the big slight crack detection module of mine, underground are connected on STM32 master controllers, the STM32 master controllers
Personnel positioning module and alarm module；The geology hardness determination module includes 89C51 single-chip microcomputers, dual output Switching Power Supply, pressure
Force snesor, humidity sensor, signal amplifier and liquid crystal display；The big slight crack detection module of mine includes electronic monitoring
Device, vibrating sensor, X-ray diffractometer, diffraction image, ground monitoring room and analog-digital converter；Personnel in the pit's positioning mould
Block includes human body pyroelectricity infrared sensor and total Control Room, and personnel in the pit's locating module can realize infrared scan image
Image recognition and conversion, be wirelessly transferred, image-receptive and processing, personnel's analysis and the function of positioning, rescued so as to carry out implementation
Help；The alarm module includes vibration frequency display, personnel positions display, buzzer siren and flash lamp alarm；Institute
Dual output Switching Power Supply output two kinds of DC voltages of 3.3V and 5V are stated, are respectively used to STM32 master controllers and 89C51 single-chip microcomputers
Power supply；The pressure sensor and humidity sensor are installed on inside metal probe, when metal probe pierces underground top plate carbon-coating
When, pressure sensor and humidity sensor start detection carbon-coating ambient pressure and humidity, and detection threshold value can be hard as carbon-coating geology
Judgment criteria is spent, when detection threshold value is less than established standardses hardness number, will detect that signal amplifies by signal amplifier, and convey
STM32 master controllers are given, system starts alarm, and personnel in the pit's locating module is started working；The liquid crystal display is using double
12864 liquid crystal displays, upper row's display detection pressure value, lower row's display detection humidity value；The electronic monitor and X-ray are spread out
Penetrate instrument and be installed on underground top plate carbon-coating surface, be respectively used to big slight crack and internal big slight crack outside monitoring underground top plate carbon-coating, its
The diffraction image of shooting is wirelessly transmitted to ground monitoring room by middle X-ray diffractometer；The vibrating sensor is installed on underground top
Plate carbon-coating surface, it is big when detecting to exist inside or outside carbon-coating for detecting the vibration frequency because of caused by digging or earthquake
When slight crack or vibration frequency exceed setting value, system starts alarm, and personnel in the pit's locating module is started working.
The human body pyroelectricity infrared sensor to caving in before underground construction scene carry out infrared scan, and swept infrared
Tracing is as through image recognition, with being wirelessly transmitted to total Control Room after conversion, monitoring computer is to image-receptive and processing, and work people
Member is by that to infrared image analysis, can position workmen's particular location, to implement rescue action.The vibration frequency is shown
Device is used to show underground top plate carbon-coating vibration frequency value；The personnel positions display is used to show by the infrared biography of human body pyroelectricity
Air line distance of the workmen that sensor is scanned away from device infield；Buzzer siren and the flash lamp alarm and well
Lower personnel's locating module works simultaneously.
Claims (3)
1. a kind of downhole safety prior-warning device for being used to predict that mine is caved in and personnel positioning is rescued, including STM32 master controllers,
Connected on the STM32 master controllers geology hardness determination module, the big slight crack detection module of mine, personnel in the pit's locating module and
Alarm module；The geology hardness determination module includes 89C51 single-chip microcomputers, dual output Switching Power Supply, pressure sensor, humidity and passed
Sensor, signal amplifier and liquid crystal display；The big slight crack detection module of mine includes electronic monitor, vibrating sensor, X
X ray diffractometer x, diffraction image, ground monitoring room and analog-digital converter；Personnel in the pit's locating module includes human body pyroelectricity
Infrared sensor and total Control Room, personnel in the pit's locating module can realize the image recognition of infrared scan image with turning
Change, be wirelessly transferred, image-receptive and processing, the function of personnel's analysis and positioning, so as to carry out implementation rescue；The alarm module
Including vibration frequency display, personnel positions display, buzzer siren and flash lamp alarm；The dual output Switching Power Supply
Two kinds of DC voltages of 3.3V and 5V are exported, are respectively used to power to STM32 master controllers and 89C51 single-chip microcomputers；The pressure is passed
Sensor and humidity sensor are installed on inside metal probe, when metal probe pierces underground top plate carbon-coating, pressure sensor and
Humidity sensor starts detection carbon-coating ambient pressure and humidity, and detection threshold value can work as inspection as carbon-coating geology hardness judgment criteria
When surveying threshold value less than established standardses hardness number, it will detect that signal amplifies by signal amplifier, and be conveyed to STM32 main controls
Device, system starts alarm, and personnel in the pit's locating module is started working；The liquid crystal display uses double 12864 liquid crystal display
Device, upper row's display detection pressure value, lower row's display detection humidity value；The electronic monitor and X-ray diffractometer are installed on well
Lower roof plate carbon-coating surface, is respectively used to big slight crack and internal big slight crack, wherein X-ray diffractometer outside monitoring underground top plate carbon-coating
The diffraction image of shooting is wirelessly transmitted to ground monitoring room；The vibrating sensor is installed on underground top plate carbon-coating surface, uses
In detection because of caused by digging or earthquake vibration frequency, when detecting there is big slight crack or vibration frequency inside or outside carbon-coating
During beyond setting value, system starts alarm, and personnel in the pit's locating module is started working.
2. a kind of downhole safety early warning dress for being used to predict that mine is caved in and personnel positioning is rescued according to claim 1
Put, it is characterised in that：The human body pyroelectricity infrared sensor to caving in before underground construction scene carry out infrared scan, and will
Infrared scan image is through image recognition with being wirelessly transmitted to total Control Room after conversion, monitoring computer is to image-receptive and handles,
Staff is by that to infrared image analysis, can position workmen's particular location, to implement rescue action.
3. a kind of downhole safety early warning dress for being used to predict that mine is caved in and personnel positioning is rescued according to claim 1
Put, it is characterised in that：The vibration frequency display is used to show underground top plate carbon-coating vibration frequency value；The personnel positions show
Show device be used for show air line distance of the workmen away from device infield that is scanned by human body pyroelectricity infrared sensor；Institute
Buzzer siren and flash lamp alarm is stated to work simultaneously with personnel in the pit's locating module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610115491.3A CN105606155B (en) | 2016-03-01 | 2016-03-01 | A kind of downhole safety prior-warning device for being used to predict that mine is caved in and personnel positioning is rescued |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610115491.3A CN105606155B (en) | 2016-03-01 | 2016-03-01 | A kind of downhole safety prior-warning device for being used to predict that mine is caved in and personnel positioning is rescued |
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| CN105606155A CN105606155A (en) | 2016-05-25 |
| CN105606155B true CN105606155B (en) | 2017-08-08 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106050306A (en) * | 2016-06-24 | 2016-10-26 | 齐鲁工业大学 | Mine monitoring system |
| CN108318346B (en) * | 2018-04-25 | 2024-02-02 | 中国石油大学(北京) | Borehole collapse pressure testing device |
| CN113153427A (en) * | 2021-01-04 | 2021-07-23 | 航天信息股份有限公司 | Early warning device and method for predicting mine collapse and positioning personnel |
| CN114033475A (en) * | 2021-11-16 | 2022-02-11 | 中煤科工集团沈阳研究院有限公司 | Collapse simulation device and method for coal mine rescue training |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| UA65121C2 (en) * | 2003-06-05 | 2007-06-11 | Automated system of emergency mine protection | |
| CN104948232A (en) * | 2014-03-31 | 2015-09-30 | 中铁西北科学研究院有限公司深圳南方分院 | Tunnel construction collapse early-warning method and system |
| CN204515459U (en) * | 2015-04-13 | 2015-07-29 | 安徽理工大学 | A kind of based on DSP mine intelligent information dynamic early-warning device |
| CN105179015A (en) * | 2015-09-18 | 2015-12-23 | 湖南汇亚矿山电子科技有限公司 | Integrated management system for mining safety monitoring and controlling |
| CN205049258U (en) * | 2015-10-27 | 2016-02-24 | 安徽理工大学 | Novelly prevent coal pile spontaneous combustion early warning device based on distributed optical fiber |
| CN205403844U (en) * | 2016-03-01 | 2016-07-27 | 安徽理工大学 | A downhole safety early warning device for predicting mine collapses and personnel fix a position rescue |
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