CN205403844U - A downhole safety early warning device for predicting mine collapses and personnel fix a position rescue - Google Patents
A downhole safety early warning device for predicting mine collapses and personnel fix a position rescue Download PDFInfo
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- CN205403844U CN205403844U CN201620155995.3U CN201620155995U CN205403844U CN 205403844 U CN205403844 U CN 205403844U CN 201620155995 U CN201620155995 U CN 201620155995U CN 205403844 U CN205403844 U CN 205403844U
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Abstract
The utility model provides a downhole safety early warning device for predicting mine collapses and personnel fix a position rescue belongs to downhole safety early warning field, including STM32 main control unit, geology hardness detection module, the big crack detection module of mine, personnel in the pit orientation module and alarm module, geology hardness detection module includes 89C51 singlechip, two output switch power, pressure sensor, humidity transducer, signal amplifier and LCD, the big crack detection module of mine includes electronic monitor, vibration sensor, X X -ray diffractometer and adc, personnel in the pit orientation module includes human pyroelectric infrared sensor, infrared scanning image, wireless transmission, personnel's analysis and location, alarm module includes vibration frequency display, personnel's position indicator, buzzer siren and flash light alarm. The utility model discloses can effectively foresee the mine time of collapsing, pinpoint stranded personnel in the pit, reduce the mine disaster incidence.
Description
Technical field
This utility model belongs to downhole safety early warning field, is specifically related to a kind of for predicting the downhole safety prior-warning device that mine caves in and personnel positioning is rescued.
Background technology
Along with the increase of coal mining amount, exploitation accident is increasing, and wherein mine cave-in accident is one of hazardness and the highest mine disaster of mortality rate in coal mining accident.It is reported, afternoon on January 5th, 2015, Ezhou, Hubei Province one mine generation cave-in accident, cause 6 miners stranded, fortunately all successfully rescued, mine disaster causes serious financial consequences, and collaping causes is that carbon-coating hardness is too low；There is mine cave-in accident in colliery, Lianghe County one, Yunnan Province on the 25th July in 2015, the 11 stranded down-holes of people, due to equipment shortage of requiring assistance, the aboveground personnel of requiring assistance cannot be accurately positioned the particular location of trapped personnel, delay rescue period, causing huge casualties and economic loss, collaping causes causes mine carbon-coating humidity excessive for rainfall day after day；There is mine cave in accident in colliery, Sun Jiacha town one, Yulin City in the morning on January 6 Shenmu County in 2016, causes the 11 stranded down-holes of people, cause serious economic loss, and collaping causes is the internal big slight crack occurring causing landslide of carbon-coating.Therefore, it is badly in need of a kind of colliery of invention prior-warning device, it is achieved multi-faceted detection mine carbon-coating humidity and hardness, finds the potential danger that carbon-coating is hidden in time, and the particular location of trapped personnel can be accurately positioned when mine disaster occurs.
This utility model design is a kind of for predicting that mine caves in and the downhole safety prior-warning device of personnel positioning rescue, can multi-orientation detection mine carbon-coating humidity and hardness, in time prediction is caved in the time, it is achieved personnel's accurate positioning function.
Summary of the invention
The purpose of this utility model is to provide a kind of for predicting the downhole safety prior-warning device that mine caves in and personnel positioning is rescued, and to predict that mine caves in the time, is accurately positioned underground construction personnel, reduces mine disaster incidence rate.
In order to achieve the above object, the technical scheme that this utility model adopts is:
A kind of for predicting the downhole safety prior-warning device that mine caves in and personnel positioning is rescued, including STM32 master controller, described STM32 master controller connects geology hardness determination module, the big slight crack detection module of mine, personnel in the pit's locating module and alarm module；Described geology hardness determination module includes 89C51 single-chip microcomputer, dual output Switching Power Supply, pressure transducer, humidity sensor, signal amplifier and liquid crystal display；The big slight crack detection module of described mine includes electronic monitor, vibrating sensor, X-ray diffractometer, diffraction image, ground monitoring room and analog-digital converter；Described personnel in the pit's locating module includes human body pyroelectricity infrared sensor, infrared scan image, image recognition and conversion, is wirelessly transferred, total Control Room, image-receptive and process, personnel analyze with location, implement rescue；Described alarm module includes frequency of vibration display, personnel positions display, buzzer siren and flash lamp alarm.
Described dual output Switching Power Supply output two kinds of DC voltages of 3.3V and 5V, are respectively used to power to STM32 master controller and 89C51 single-chip microcomputer；Described pressure transducer and humidity sensor are installed on inside metal probe, when metal probe pierces underground top plate carbon-coating, pressure transducer and humidity sensor start to detect carbon-coating ambient pressure and humidity, detection threshold value can as carbon-coating geology hardness judgment criteria, when detecting threshold value lower than established standards hardness number, by signal amplifier, detection signal is amplified, and flow to STM32 master controller, system starts to report to the police, and personnel in the pit's locating module is started working；Described liquid crystal display adopts double 12864 liquid crystal displays, and upper row shows detection force value, and lower row shows detection humidity value.Described electronic monitor and X-ray diffractometer are installed on underground top plate carbon-coating surface, are respectively used to the outside big slight crack of monitoring underground top plate carbon-coating and the big slight crack in inside, and wherein the diffraction image of shooting is wirelessly transmitted to ground monitoring room by X-ray diffractometer；Described vibrating sensor is installed on underground top plate carbon-coating surface, for detecting the frequency of vibration caused because of digging or earthquake, when detecting that carbon-coating interiorly or exteriorly exists big slight crack or frequency of vibration beyond setting value, system starts to report to the police, and personnel in the pit's locating module is started working.Underground construction scene before caving in is carried out infrared scan by described human body pyroelectricity infrared sensor, and infrared scan image is wirelessly transmitted to total Control Room after image recognition with conversion, monitoring calculation machine is to image-receptive and process, staff is by infrared image analysis, workmen's particular location can be positioned, in order to implement rescue action.Described frequency of vibration display is used for showing underground top plate carbon-coating frequency of vibration value；Described personnel positions display is for showing the workmen scanned by the human body pyroelectricity infrared sensor air line distance from device infield；Described buzzer siren and flash lamp alarm work with personnel in the pit's locating module simultaneously.
This utility model having the beneficial effect that compared with prior art:
This utility model adopts two kinds of controllers of STM32 and 89C51 jointly to perform control task, can reduce the programming difficulty of STM32 master controller, it is ensured that system has higher stability and reliability；Adopt dual output Switching Power Supply can realize the stable power-supplying of control chip；Adopt pressure transducer and humidity sensor can ensure the accurate detection of coal geological exploration hardness；Adopt X-ray diffractometer can accurately detect the internal big slight crack occurred of mine carbon-coating, find potential danger in time, effectively prevent cave-in accident；Adopt human body pyroelectricity infrared sensor and infrared scan image wireless transmission simultaneously, can be accurately positioned when caving in and be buried the particular location of miner, it is simple to launch to sue and labour measure in time.Caving in environmental experiment and ring test result in underground mining scene all shows at simulation mine, this device can cave in time and reason by Accurate Prediction mine, and can realize mine and cave in being accurately positioned of middle buried person person, and is suitable for promoting the use.
Accompanying drawing explanation
Fig. 1 is that this utility model is a kind of for predicting the downhole safety prior-warning device system block diagram that mine caves in and personnel positioning is rescued.
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model is described in detail:
As shown in Figure 1, a kind of for predicting the downhole safety prior-warning device that mine caves in and personnel positioning is rescued, including STM32 master controller, described STM32 master controller connects geology hardness determination module, the big slight crack detection module of mine, personnel in the pit's locating module and alarm module；Described geology hardness determination module includes 89C51 single-chip microcomputer, dual output Switching Power Supply, pressure transducer, humidity sensor, signal amplifier and liquid crystal display；The big slight crack detection module of described mine includes electronic monitor, vibrating sensor, X-ray diffractometer, diffraction image, ground monitoring room and analog-digital converter；Described personnel in the pit's locating module includes human body pyroelectricity infrared sensor, infrared scan image, image recognition and conversion, is wirelessly transferred, total Control Room, image-receptive and process, personnel analyze with location, implement rescue；Described alarm module includes frequency of vibration display, personnel positions display, buzzer siren and flash lamp alarm.
Described dual output Switching Power Supply output two kinds of DC voltages of 3.3V and 5V, are respectively used to power to STM32 master controller and 89C51 single-chip microcomputer；Described pressure transducer and humidity sensor are installed on inside metal probe, when metal probe pierces underground top plate carbon-coating, pressure transducer and humidity sensor start to detect carbon-coating ambient pressure and humidity, detection threshold value can as carbon-coating geology hardness judgment criteria, when detecting threshold value lower than established standards hardness number, by signal amplifier, detection signal is amplified, and flow to STM32 master controller, system starts to report to the police, and personnel in the pit's locating module is started working；Described liquid crystal display adopts double 12864 liquid crystal displays, and upper row shows detection force value, and lower row shows detection humidity value.Described electronic monitor and X-ray diffractometer are installed on underground top plate carbon-coating surface, are respectively used to the outside big slight crack of monitoring underground top plate carbon-coating and the big slight crack in inside, and wherein the diffraction image of shooting is wirelessly transmitted to ground monitoring room by X-ray diffractometer；Described vibrating sensor is installed on underground top plate carbon-coating surface, for detecting the frequency of vibration caused because of digging or earthquake, when detecting that carbon-coating interiorly or exteriorly exists big slight crack or frequency of vibration beyond setting value, system starts to report to the police, and personnel in the pit's locating module is started working.Underground construction scene before caving in is carried out infrared scan by described human body pyroelectricity infrared sensor, and infrared scan image is wirelessly transmitted to total Control Room after image recognition with conversion, monitoring calculation machine is to image-receptive and process, staff is by infrared image analysis, workmen's particular location can be positioned, in order to implement rescue action.Described frequency of vibration display is used for showing underground top plate carbon-coating frequency of vibration value；Described personnel positions display is for showing the workmen scanned by the human body pyroelectricity infrared sensor air line distance from device infield；Described buzzer siren and flash lamp alarm work with personnel in the pit's locating module simultaneously.
Claims (5)
1. one kind is used for predicting the downhole safety prior-warning device that mine caves in and personnel positioning is rescued, including STM32 master controller, described STM32 master controller connects geology hardness determination module, the big slight crack detection module of mine, personnel in the pit's locating module and alarm module；Described geology hardness determination module includes 89C51 single-chip microcomputer, dual output Switching Power Supply, pressure transducer, humidity sensor, signal amplifier and liquid crystal display；The big slight crack detection module of described mine includes electronic monitor, vibrating sensor, X-ray diffractometer, diffraction image, ground monitoring room and analog-digital converter；Described personnel in the pit's locating module includes human body pyroelectricity infrared sensor, infrared scan image, image recognition and conversion, is wirelessly transferred, total Control Room, image-receptive and process, personnel analyze with location, implement rescue；Described alarm module includes frequency of vibration display, personnel positions display, buzzer siren and flash lamp alarm.
2. according to claim 1 a kind of for predicting the downhole safety prior-warning device that mine caves in and personnel positioning is rescued, it is characterized in that: described dual output Switching Power Supply output two kinds of DC voltages of 3.3V and 5V, be respectively used to power to STM32 master controller and 89C51 single-chip microcomputer；Described pressure transducer and humidity sensor are installed on inside metal probe, when metal probe pierces underground top plate carbon-coating, pressure transducer and humidity sensor start to detect carbon-coating ambient pressure and humidity, detection threshold value can as carbon-coating geology hardness judgment criteria, when detecting threshold value lower than established standards hardness number, by signal amplifier, detection signal is amplified, and flow to STM32 master controller, system starts to report to the police, and personnel in the pit's locating module is started working；Described liquid crystal display adopts double 12864 liquid crystal displays, and upper row shows detection force value, and lower row shows detection humidity value.
3. according to claim 1 a kind of for predicting the downhole safety prior-warning device that mine caves in and personnel positioning is rescued, it is characterized in that: described electronic monitor and X-ray diffractometer are installed on underground top plate carbon-coating surface, being respectively used to the outside big slight crack of monitoring underground top plate carbon-coating and the big slight crack in inside, wherein the diffraction image of shooting is wirelessly transmitted to ground monitoring room by X-ray diffractometer；Described vibrating sensor is installed on underground top plate carbon-coating surface, for detecting the frequency of vibration caused because of digging or earthquake, when detecting that carbon-coating interiorly or exteriorly exists big slight crack or frequency of vibration beyond setting value, system starts to report to the police, and personnel in the pit's locating module is started working.
4. according to claim 1 a kind of for predicting the downhole safety prior-warning device that mine caves in and personnel positioning is rescued, it is characterized in that: the underground construction scene before caving in is carried out infrared scan by described human body pyroelectricity infrared sensor, and infrared scan image is wirelessly transmitted to total Control Room after image recognition with conversion, monitoring calculation machine is to image-receptive and process, staff is by infrared image analysis, workmen's particular location can be positioned, in order to implement rescue action.
5. according to claim 1 a kind of for predicting the downhole safety prior-warning device that mine caves in and personnel positioning is rescued, it is characterised in that: described frequency of vibration display is used for showing underground top plate carbon-coating frequency of vibration value；Described personnel positions display is for showing the workmen scanned by the human body pyroelectricity infrared sensor air line distance from device infield；Described buzzer siren and flash lamp alarm work with personnel in the pit's locating module simultaneously.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620155995.3U CN205403844U (en) | 2016-03-01 | 2016-03-01 | A downhole safety early warning device for predicting mine collapses and personnel fix a position rescue |
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| CN201620155995.3U CN205403844U (en) | 2016-03-01 | 2016-03-01 | A downhole safety early warning device for predicting mine collapses and personnel fix a position rescue |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105606155A (en) * | 2016-03-01 | 2016-05-25 | 安徽理工大学 | Underground safety early warning device for mine collapse prediction and personnel positioning rescue |
| CN110455414A (en) * | 2019-07-10 | 2019-11-15 | 安徽延达智能科技有限公司 | A kind of underground heat disaster image-forming temperature measurement system |
| CN111578853A (en) * | 2020-05-27 | 2020-08-25 | 呼伦贝尔学院 | Method for predicting height of roof fall hidden danger of repeated mining roadway in mining area |
| CN114112549A (en) * | 2021-12-22 | 2022-03-01 | 深圳市浩瑞泰科技有限公司 | Method for online analyzing and predicting groundwater quality change |
-
2016
- 2016-03-01 CN CN201620155995.3U patent/CN205403844U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105606155A (en) * | 2016-03-01 | 2016-05-25 | 安徽理工大学 | Underground safety early warning device for mine collapse prediction and personnel positioning rescue |
| CN110455414A (en) * | 2019-07-10 | 2019-11-15 | 安徽延达智能科技有限公司 | A kind of underground heat disaster image-forming temperature measurement system |
| CN111578853A (en) * | 2020-05-27 | 2020-08-25 | 呼伦贝尔学院 | Method for predicting height of roof fall hidden danger of repeated mining roadway in mining area |
| CN114112549A (en) * | 2021-12-22 | 2022-03-01 | 深圳市浩瑞泰科技有限公司 | Method for online analyzing and predicting groundwater quality change |
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Granted publication date: 20160727 Termination date: 20170301 |
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| CF01 | Termination of patent right due to non-payment of annual fee |