CN201852656U - Data acquisition device for monitoring stability of underground metal mine - Google Patents
Data acquisition device for monitoring stability of underground metal mine Download PDFInfo
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- CN201852656U CN201852656U CN2010205654127U CN201020565412U CN201852656U CN 201852656 U CN201852656 U CN 201852656U CN 2010205654127 U CN2010205654127 U CN 2010205654127U CN 201020565412 U CN201020565412 U CN 201020565412U CN 201852656 U CN201852656 U CN 201852656U
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Abstract
The utility model provides a data acquisition device for monitoring stability of an underground metal mine, relating to an automatic stress alarm system for monitoring the underground metal mine, which is used for realizing the automatic early-warning of the ground pressure disaster and realizes the dynamic all-weather monitoring for the mine ground pressure stress. The data acquisition device comprises a stress sensor, a data acquisition device, an alarm device and a power supply device, wherein the stress sensor is used for acquiring the stress data of the rock stratum; the data acquisition device is connected with one or more stress sensors, analyses and processes the information acquired by the stress sensors, judges whether the alarm is started or not, and sends the processed information to a data processing analysis monitoring system; the alarm device is connected with the data acquisition device and is used for sending an alarm signal; and the power supply device is used for supplying power for the whole device. The data acquisition device for monitoring stability of the underground metal mine is particularly applicable to monitoring and forecasting the ground pressure of the underground metal mine.
Description
Technical field
The utility model relates to a kind of automatic alarm system, particularly relates to a kind of data collector of stress automatic alarm system of underground metal mine monitoring.
Background technology
Rock pressure is a kind of common spontaneous phenomenon in the activity in production of mine.Ground pressure activity often causes accidents such as the inbreak of stope top board large tracts of land, tunnel cave in, subsidence, and the safety that directly threatens underground operators and equipment causes the waste of resource, destroys above ground structure and environment.At present, along with China's metal mine mining depth constantly increases, the dead zone volume that exploitation is left over strengthens day by day, and ground is pressed and also is on the rise, and not only causes ore loss ratio to increase, and produces also for simultaneously mining and brings very big potential safety hazard.Therefore, utilize and press with controlling well, for guaranteeing safety, economic, recovery of subterranean mineral resources efficiently, the prevention geologic hazard, significant.
Ground is pressed and to be manifested and degree depends on the engineering specifications of geologic condition and mining substantially.Because engineering rock mass is discontinuous, heterogeneous body, the anisotropic body of under specific tax dis environment (terrestrial stress, underground water, ground temperature etc.), its mechanics form or constitutive relation show very complicated non-linear, make at present and even all be difficult to method by numerical evaluation in quite long period and obtain the stable quantitative result that conforms to fully with engineering reality, that is to say that mining engineering ground presses that problem must be predicted by field monitoring, forecast, early warning.On the other hand, mining engineering itself is the dynamic process of constantly pushing ahead, and manifesting that the continuous variation of spatial shape is pressed feasiblely has dynamic property.Complicacy that press on ground and dynamic have determined to compress into over the ground the row necessity of monitoring in real time, have only by monitoring and grasp the situation that manifests of pressing practically, could be correctly press feature and development and change trend thereof, for the safe, economic of mining activity with efficiently provide safeguard with holding.For a long time, China's rock pressure is monitored mainly based on stress monitoring, particularly the hard rock mine.Be characterized in that data acquisition is regularly by manually finishing, easy to implement, the monitoring expense is cheap, but can't implement continuous, real-time, dynamic monitoring, the people is that the Monitoring Data distortion that causes happens occasionally, and the monitoring personnel are everlasting than image data under the big exposure area, cause big hidden danger for monitoring personnel's personal safety.
The utility model content
Technical problem to be solved in the utility model is: the data collecting instrument that provides a kind of underground metal mine STABILITY MONITORING to use, be used to realize pressing over the ground the automatic early-warning of disaster, promptly realize dynamic round-the-clock monitoring, prevention subterranean strata disaster to the rock pressure stress monitoring.
In order to solve technical matters of the present utility model, the utility model proposes the data collecting instrument that a kind of underground metal mine STABILITY MONITORING is used, it comprises:
Strain gauge is used to gather the terrane stress data;
The automatic data collection device, it is connected with one or more strain gauges, gathers the physical data from strain gauge automatically;
Data conversion module is connected with the automatic data collection device, is used for the physical data of automatic acquisition device collection is converted into digital signal;
Data memory module is connected with data conversion module, is used for the digital signal after the data conversion module conversion is stored in memory chip;
The data analysis module is connected with data memory module, and its Synchronization Analysis is handled from the data message in the memory chip, judges whether to need to start to report to the police, and these information are passed to the Data Management Analysis supervisory system;
The intelligence autoalarm is connected with the data analysis module, is used to send alerting signal;
Electric supply installation is powered to whole device.
Preferably: described warning device be audible alarm unit, photoelectric alarm device, acoustic-optic alarm any one.
Preferably: described electric supply installation is an accumulator.Electric supply installation can also be underground by the line wires introducing on ground, and power device is powered.
Preferably: described data collector is connected with the optical fiber communication module, and it externally carries out data transmission by fiber optic network.
The beneficial effects of the utility model:
Compared to existing technology, the utility model is gathered the rock pressure characteristic information and the integrated numerical information that is converted into by strain gauge automatically by means of Modern Transducer Technology and information and network technology, offer database storing and systematic analysis after the information via treatment conversion, the anticipation of disaster is pressed in final realization over the ground.When the stress that bears when strain gauge surpassed the fence coverage of setting, data collector started warning device, reported to the police automatically, reached the purpose of early warning.Data collector is realized real-time Transmission by wired or wireless mode and is analyzed automatically and report to the police, have in real time, characteristics such as unmanned, round-the-clock military service, monitoring accuracy height, can effectively carry out dynamic round-the-clock monitoring, be specially adapted to the forecast of underground metal mine ground pressure monitoring rock pressure stress.
Description of drawings
Fig. 1 is the utility model monitoring synoptic diagram.
Fig. 2 is a systematic schematic diagram of the present utility model.
Fig. 3 is the schematic diagram of the utility model embodiment one.
Fig. 4 is the schematic diagram of the utility model embodiment two.
Fig. 5 is a structured flowchart of the present utility model.
Embodiment
The data collecting instrument that the utility model provides a kind of underground metal mine STABILITY MONITORING to use.
Referring to shown in Figure 5, this data collecting instrument comprises following main functional modules:
Strain gauge is used to gather the terrane stress data;
The automatic data collection device, it is connected by cable with one or more strain gauges, gathers the physical data from strain gauge automatically;
Data conversion module is connected with the automatic data collection device, is used for the physical data of automatic acquisition device collection is converted into digital signal;
Data memory module is connected with data conversion module, is used for the digital signal after the data conversion module conversion is stored in memory chip;
The data analysis module is connected with data memory module, and its Synchronization Analysis is handled from the data message in the memory chip, judges whether to need to start to report to the police, and these information are passed to (ground) Data Management Analysis supervisory system;
The intelligence autoalarm is connected with the data analysis module, is used to send alerting signal;
Electric supply installation is powered to whole device.
Embodiment shows among Fig. 5, and ground data Treatment Analysis supervisory system can be connected with the ground monitoring digital display screen.The data analysis module is carried out data transmission by fiber optic network and ground data Treatment Analysis supervisory system.
In the foregoing description, automatic data collection device, data conversion module, data memory module, data analysis module all can be included in the data collector.
Wherein, the Data Management Analysis supervisory system among the figure, it is analysis monitoring personnel's an early warning operating platform, and it is handled the data from data collecting instrument, and automatic analysis and judgment perhaps provides analysis result or analytic process to carry out decision operation by the analyst.The Data Management Analysis supervisory system is preferably computer system.
Warning device be audible alarm unit, photoelectric alarm device, acoustic-optic alarm any one.Wherein the light type of alarm can be pilot lamp flicker warning, incoming call flashing warning etc., and audible alarm can be a buzzer warning.
Electric supply installation can be accumulator, also directly power taking in electrical network.
The Data Management Analysis supervisory system is connected with display.Display can be one, also can be many.
Described Data Management Analysis supervisory system is a computer system, and this computer system inserts computer network, is connected the data information of remote terminal in can access computer systems with remote terminal.
The Data Management Analysis supervisory system is connected with handheld terminal by communication network.Communication networks commonly used such as communication network can the GSM network, cdma network and 3G network and other.
Handheld terminal is a mobile phone, and the Data Management Analysis supervisory system sends to the cellphone subscriber with the subsurface information that strain gauge collects with the note form.Handheld terminal can also be to have the communication terminal of communication function such as palm PC, notebook, GPS navigation instrument and other.
Application of the present utility model as shown in Figure 1, strain gauge 2 places ore pillar 1, the main body 3 of data collecting instrument is connected with strain gauge 2.The rock stress data that strain gauge 2 records send the main body 3 of data collecting instrument to, output to the Data Management Analysis supervisory system by it and carry out analyzing and processing.Be that the strain gauge output signal is transferred in the data collector after modular converter is converted to digital signal.Data collector onboard clock chip, and can gather the lower end strain gauge according to the instruction of receiving, and the data analysis alarm module of the data transmission of gathering in the Data Management Analysis supervisory system, it is by comparative analysis, the data that exceed early warning range can cause warning device automatically and report to the police automatically, information after perhaps will handling be presented in the monitor staff in face of, by its judgement, further operate.
Embodiment of the present utility model referring to Fig. 3, data collecting instrument comprises the optical fiber communication module (not shown) on the input/output end port that is connected data collector, the Data Management Analysis supervisory system is connected with data collecting instrument by fiber optic network, carries out data transmission by the internet.Data collector is by storage battery power supply, and it connects by cable and a plurality of strain gauge (show 4 strain gauges among the figure, also can 1,2,3,5,6 or the like more strain gauges).Sound/photoelectric alarm device and data collector link together.
Embodiment of the present utility model two referring to Fig. 4, in this example, adopt wireless network to carry out data transmission between data collecting instrument and the Data Management Analysis supervisory system, promptly at the ground data output terminal of data collecting instrument and be positioned on the Data Management Analysis supervisory system on ground radio transmitter/receiver has been installed.Can certainly adopt wire transmission mode to carry out exchanges data.
Claims (4)
1. data collecting instrument that the underground metal mine STABILITY MONITORING is used is characterized in that comprising:
Strain gauge is used to gather the terrane stress data;
The automatic data collection device, it is connected with one or more strain gauges, gathers the physical data from strain gauge automatically;
Data conversion module is connected with the automatic data collection device, is used for the physical data of automatic acquisition device collection is converted into digital signal;
Data memory module is connected with data conversion module, is used for the digital signal after the data conversion module conversion is stored in memory chip;
The data analysis module is connected with data memory module, and its Synchronization Analysis is handled from the data message in the memory chip, judges whether to need to start to report to the police, and these information are passed to the Data Management Analysis supervisory system;
The intelligence autoalarm is connected with the data analysis module, is used to send alerting signal;
Electric supply installation is powered to whole device.
2. the data collecting instrument that underground metal mine STABILITY MONITORING according to claim 1 is used is characterized in that: described warning device be audible alarm unit, photoelectric alarm device, acoustic-optic alarm any one.
3. the data collecting instrument that underground metal mine STABILITY MONITORING according to claim 1 is used is characterized in that: described electric supply installation is an accumulator.
4. the data collecting instrument that underground metal mine STABILITY MONITORING according to claim 1 is used is characterized in that: described data collector is connected with the optical fiber communication module, and it externally carries out data transmission by fiber optic network.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205654127U CN201852656U (en) | 2010-10-18 | 2010-10-18 | Data acquisition device for monitoring stability of underground metal mine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205654127U CN201852656U (en) | 2010-10-18 | 2010-10-18 | Data acquisition device for monitoring stability of underground metal mine |
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| Publication Number | Publication Date |
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| CN201852656U true CN201852656U (en) | 2011-06-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010205654127U Expired - Lifetime CN201852656U (en) | 2010-10-18 | 2010-10-18 | Data acquisition device for monitoring stability of underground metal mine |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106373353A (en) * | 2016-08-01 | 2017-02-01 | 绍兴文理学院 | Monitoring data acquisition system and method for tunnel construction |
| CN108051312A (en) * | 2018-01-16 | 2018-05-18 | 中国有色金属工业昆明勘察设计研究院有限公司 | A kind of round-the-clock monitoring spherical device of ess-strain based under big stress condition |
| CN108955999A (en) * | 2018-05-14 | 2018-12-07 | 武汉大学 | A kind of Bank Failure real-time monitoring device based on pressure sensing technology |
| CN111396129A (en) * | 2020-02-28 | 2020-07-10 | 北京科技大学 | Method for analyzing main control factors of occurrence precursor of deep mining surrounding rock ground pressure disaster |
-
2010
- 2010-10-18 CN CN2010205654127U patent/CN201852656U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106373353A (en) * | 2016-08-01 | 2017-02-01 | 绍兴文理学院 | Monitoring data acquisition system and method for tunnel construction |
| CN108051312A (en) * | 2018-01-16 | 2018-05-18 | 中国有色金属工业昆明勘察设计研究院有限公司 | A kind of round-the-clock monitoring spherical device of ess-strain based under big stress condition |
| CN108955999A (en) * | 2018-05-14 | 2018-12-07 | 武汉大学 | A kind of Bank Failure real-time monitoring device based on pressure sensing technology |
| CN111396129A (en) * | 2020-02-28 | 2020-07-10 | 北京科技大学 | Method for analyzing main control factors of occurrence precursor of deep mining surrounding rock ground pressure disaster |
| CN111396129B (en) * | 2020-02-28 | 2020-10-30 | 北京科技大学 | Method for analyzing main control factors of occurrence precursor of deep mining surrounding rock ground pressure disaster |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: No.1 Rock-soil Engineering Co., Ltd., China Chemical Engineering Corp. Assignor: China Nerin Engineering Co., Ltd. Contract record no.: 2013990000615 Denomination of utility model: Data acquisition device for monitoring stability of underground metal mine Granted publication date: 20110601 License type: Exclusive License Record date: 20130925 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110601 |