CN102254050A - System for forecasting impact mine pressure - Google Patents

Abstract

The invention relates to a forecast system, in particular to a system for forecasting impact mine pressure. The system is characterized by comprising an input subsystem, a data processing system, a forecast software system, a computer accessory system and an output subsystem. The system can analyze various data to obtain the law of the coming pressure of a carrier plate in the process of producing a working surface of a shaft and tunnel, so that the law of the impact mine pressure is forecast and simulated to avoid accidents caused by the impact mine pressure.

Description

A kind of impulsion pressure prognoses system

Technical field:

The present invention relates to a kind of prognoses system, especially a kind of impulsion pressure prognoses system.

Background technology:

Impulsion pressure is one of coal or rock dynamic phenomenon that takes place in the mining, this dynamic disaster is normally when the coal petrography mechanical system reaches capacity intensity, the elastic energy that accumulates in the coal and rock discharges with unexpected, rapid, fierce form, at the roadway incidents of blasting, cause coal and rock vibration and destruction, power is thrown to roadway with coal petrography, sends the strong sound simultaneously, cause the destruction of support and equipment, roadway, personnel's injures and deaths etc.; Impulsion pressure also may cause other mine disaster, especially gas, coal dust explosion, fire and floods, disturbs ventilating system, strong impulsion pressure also can cause the destruction of above ground structure and collapses etc.; Impulsion pressure is with its occurrence cause complexity, and influence factor is many, takes place suddenly, and destructiveness greatly becomes the significant problem in mine rock mechanics, the rock pressure [in mine research.

Summary of the invention:

The purpose of this invention is to provide a kind of impulsion pressure prognoses system, it can analyze and draw the rule of impulsion pressure to every data, thus prediction roadway accident.

Technical scheme of the present invention is: a kind of impulsion pressure prognoses system is characterized in that: it comprises input subsystem, data handling system, predictive software systems, computer aided system, output subsystem;

Described input subsystem, it comprises digitizing solution load module and scanning load module, the digitizing solution load module comprises external sensor load module and mobile device data input module; Described scanning load module, it has pre-service, vector quantization and last handling process;

Described data handling system, it comprises database management module and data communication module, database management module comprises data management module and data query module;

Described predictive software systems, it comprises pressure data processing subroutine, wireless real-time clock calibration routine, impulsion pressure prediction master routine, pressure data is handled subroutine and is comprised the pressure data analysis subroutine, the data drawing list display subroutine, the pressure data output subroutine, impulsion pressure prediction master routine comprises impulsion pressure danger classes prediction module, the heading message referrer module, impulsion pressure virtual analog module, impulsion pressure danger classes prediction module comprise composite index law analysis determination module, micro-seismic method is analyzed determination module, electromagnetic radiation method is analyzed determination module, the drilling cuttings method is analyzed determination module; Described heading message referrer module comprises picture frame, longitude and latitude figure, title block content of parameter at least;

Described computer aided system, it comprises dynamic display module, 3D MBM, character load module.

The invention has the beneficial effects as follows: it can analyze and draw the rule of roof weighting in the sinking and drifting face production run to every data, thereby the rule that press in the impact ore deposit is carried out predictions and simulations, stops the accident that causes because of impulsion pressure.

Embodiment:

A kind of impulsion pressure prognoses system, it comprises input subsystem, data handling system, predictive software systems, computer aided system, output subsystem;

Described input subsystem, it comprises digitizing solution load module and scanning load module, the digitizing solution load module comprises external sensor load module and mobile device data input module; Described scanning load module, it has pre-service, vector quantization and last handling process;

Input subsystem is mainly finished the initialization of system, by drawing is scanned input, through after pre-service, vector quantization and the aftertreatment, data are entered in the database, its digitizing solution load module is supported external sensor input and the input of mobile device data;

Described data handling system, it comprises database management module and data communication module, database management module comprises data management module and data query module;

Data handling system has memory function, and its database management module mainly is that the data of typing are carried out data management and data query, and its data communication module mainly is data are read and to carry out write data; Data handling system finally by interface with the data transmission of being stored to predictive software systems, for the prediction of impulsion pressure provides the data support;

Described predictive software systems, it comprises pressure data processing subroutine, wireless real-time clock calibration routine, impulsion pressure prediction master routine, pressure data is handled subroutine and is comprised the pressure data analysis subroutine, the data drawing list display subroutine, the pressure data output subroutine, impulsion pressure prediction master routine comprises impulsion pressure danger classes prediction module, the heading message referrer module, impulsion pressure virtual analog module, impulsion pressure danger classes prediction module comprise composite index law analysis determination module, micro-seismic method is analyzed determination module, electromagnetic radiation method is analyzed determination module, the drilling cuttings method is analyzed determination module; Described heading message referrer module comprises picture frame, longitude and latitude figure, title block content of parameter at least;

Described pressure data is handled subroutine, and the pressure that this program is mainly used in each collection point carries out simple analysis, and can export according to analysis result; Pressure data is handled subroutine and is mainly carried out the analysis of pressure data by receiving the data that a last module transmits, and by the data drawing list display subroutine data is shown, at last pressure data is exported;

Described wireless real-time clock calibration routine, when calling this program by keyboard, input destination address (numbering that promptly needs the pressure data harvester that communicates) and new sampling timing time are at first pointed out by system, input information automatic creation system real-time clock calibration command wireless transmission is gone out, it is set to dedicated channel then, waits for that receiving the real-time clock setting finishes acknowledgement command; After receiving acknowledgement command, show success is set that system is re-set as usual channel with wireless data;

Described impulsion pressure prediction master routine, its impulsion pressure danger classes predictor module, for mine that has the impulsion pressure danger and exploiting field, at first analyze geology and mining conditions according to composite index law, mark off impulsion pressure hazardous location and emphasis monitored area, realize the early prediction of impulsion pressure, the ore deposit that composite index law can be recorded in the processing of software presses the parameter loading routine to obtain ore deposit pressure hazard index by the computing of program; If the output hazard index is less than 0.25, then green light is bright, no longer carries out the detection of additive method, is the safety zone herein; In early days on the basis of composite index law, filter out the zone that needs further to detect and adopt micro-seismic method, danger to the mine impulsion pressure is carried out area monitoring and prediction, and little brill method records the same loading routine of parameter and handles, and can obtain this regional ore deposit according to criterion and press hazard index; If it is " A " that the result exports danger classes greater than 0.25 less than 0.5, if the result need detect the littler scope in this zone greater than 0.5; More precise region for exceed 0.5 with the micro-seismic method testing result will adopt micro-seismic method and electromagnetic radiation method simultaneously, carries out area monitoring and prediction; To record loading routine as a result once more, and can obtain more definite hazard index, be then to export danger classes between 0.5 to 0.75 to be " B " as if the result; If the result needs to continue to use meticulousr detection method further to determine greater than 0.75; Determine hazard index in the key dangerous zone more than 0.75 for basic, adopt the drilling cuttings method to predict checking; Continuation can obtain more accurate hazard index with detected parameter loading routine; If the result then exports danger classes between 0.75 to 0.95 be " C "; If the result exceeds 0.95, then directly flash the redlight, be shown as dangerous highest ranking; Comprehensive determine mining area impulsion pressure danger classes everywhere, and adopt weakening strength to subtract to hazardous location and place and administer towards technology;

Described impulsion pressure prediction master routine, its heading message referrer module mainly is that master routine is carried out picture frame and title block designs, reach vivid visual effect with it, the client is better used and operate this system, provide foundation and the design of longitude and latitude figure is demarcation and identification to the particular location of institute's measuring point under the mine, made the data of surveying that the setting of concrete place position be arranged;

Described impulsion pressure prediction master routine, its impulsion pressure virtual analog module can detect stress parameters with all inputs and correspond to each coordinate points, expresses with stress envelope; The more intuitive like this stress state that detects each point that reflected; Equal time spacing continuous detecting can obtain the stress state distribution plan of the same area in each time; The stress state distribution plan is carried out continuous stress processing can obtain overall region position STRESS VARIATION figure, promptly drawn out mine impulsion pressure tracking map;

Described computer aided system, it comprises dynamic display module, 3D MBM, character load module;

Described computer aided system, its major function are the data that will handle and analyze the result who draws and carry out the graphical information conversion parameterization, by the output of reconstruct editor back.

Claims (1)

1. impulsion pressure prognoses system, it is characterized in that: it comprises input subsystem, data handling system, predictive software systems, computer aided system, output subsystem;

Described input subsystem, it comprises digitizing solution load module and scanning load module, the digitizing solution load module comprises external sensor load module and mobile device data input module; Described scanning load module, it has pre-service, vector quantization and last handling process;

Described data handling system, it comprises database management module and data communication module, database management module comprises data management module and data query module;

Described predictive software systems, it comprises pressure data processing subroutine, wireless real-time clock calibration routine, impulsion pressure prediction master routine, pressure data is handled subroutine and is comprised the pressure data analysis subroutine, the data drawing list display subroutine, the pressure data output subroutine, impulsion pressure prediction master routine comprises impulsion pressure danger classes prediction module, the heading message referrer module, impulsion pressure virtual analog module, impulsion pressure danger classes prediction module comprise composite index law analysis determination module, micro-seismic method is analyzed determination module, electromagnetic radiation method is analyzed determination module, the drilling cuttings method is analyzed determination module; Described heading message referrer module comprises picture frame, longitude and latitude figure, title block content of parameter at least;

Described computer aided system, it comprises dynamic display module, 3D MBM, character load module.