CN209299530U - Blasting in open-pit ore stream tracking system - Google Patents

Blasting in open-pit ore stream tracking system Download PDF

Info

Publication number
CN209299530U
CN209299530U CN201822188428.XU CN201822188428U CN209299530U CN 209299530 U CN209299530 U CN 209299530U CN 201822188428 U CN201822188428 U CN 201822188428U CN 209299530 U CN209299530 U CN 209299530U
Authority
CN
China
Prior art keywords
ore
explosion
tracking ball
blasting
tracking
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201822188428.XU
Other languages
Chinese (zh)
Inventor
乔莎
杨小聪
张达
卢烁十
章连香
杨丽君
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BGRIMM Technology Group Co Ltd
Original Assignee
BGRIMM Technology Group Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by BGRIMM Technology Group Co Ltd filed Critical BGRIMM Technology Group Co Ltd
Priority to CN201822188428.XU priority Critical patent/CN209299530U/en
Application granted granted Critical
Publication of CN209299530U publication Critical patent/CN209299530U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Geophysics And Detection Of Objects (AREA)

Abstract

The utility model embodiment provides a kind of Blasting in open-pit ore stream tracking system, belongs to mining technique field.The system includes: tracking ball and communication detecting instrument;Tracking ball is arranged in ore region to be blasted;Communication detecting instrument, for being positioned to the tracking ball in explosion mine heap after ore explosion.Due to can be to explosion when ore displacement be monitored, the track that simulation yield ores are subjected to displacement in explosion section, so that it is determined that ore/barren rock boundary position, pass through the ore-rock boundary curve fitting algorithm based on intelligent-tracking ball with quick-fried Displacements Distribution, the ore boundary of different grades is drawn a circle to approve automatically according to positioning result, reduce the impoverishment rate in mining as caused by explosion and mine loss rate, achieve the purpose that reduce ore losses and ore dilution to the greatest extent, and it is compared with design early period, reduce the generation of staging error, enhance opencut and refines mining level, to improve mine economic profit and resource utilization.

Description

Blasting in open-pit ore stream tracking system
Technical field
The utility model embodiment is related to mining technique field more particularly to a kind of Blasting in open-pit ore stream tracking system System.
Background technique
Glory-hole has gradually used large-scale open work equipment at present, production operation efficiency greatly improved, so And mine still wretched insufficiency in terms of refine control at present, especially because ore classification and ore-rock boundary are controlled after bursting work It is improper to make, and it is high to lead to Ore loss and dilution rates, and then seriously affect mine economic profit.In order to optimize traditional mining mode technique, need Want flow direction of the Study on ore in entire mining technology production process, tracking ore is designing that -- explosion -- transport -- is broken entirely The motion profile and time-space relationship of production cycle.And ore explosion, transport and crushing system be there are stronger time-varying and non-linear, So that ore stream position followed-up control becomes an important and in the urgent need to address project.
Utility model content
To solve the above-mentioned problems, the utility model embodiment provides one kind and overcomes the above problem or at least partly solve The certainly Blasting in open-pit ore stream tracking system of the above problem.
According to the one side of the utility model embodiment, a kind of Blasting in open-pit ore stream tracking system is provided, this is System includes: tracking ball and communication detecting instrument;Tracking ball is arranged in ore region to be blasted;Communication detecting instrument, in mine After stone explosion, the tracking ball in explosion mine heap is positioned.
Blasting in open-pit ore stream tracking system provided by the embodiment of the utility model, by being arranged tracking ball in ore In region to be blasted, through communication detecting instrument after ore explosion, the tracking ball in explosion mine heap is positioned.Due to Ore displacement is monitored when can be to explosion, the track that simulation yield ores are subjected to displacement in explosion section, so that it is determined that mine Stone/barren rock boundary position passes through the ore-rock boundary curve fitting algorithm based on intelligent-tracking ball with quick-fried Displacements Distribution, automatic root The ore boundary of different grades is drawn a circle to approve according to positioning result, is reduced the impoverishment rate in mining as caused by explosion and mine loss rate, is reached as far as possible The purpose of ore losses and ore dilution is reduced, and is compared with design early period, the generation of staging error is reduced, enhances outdoor Mine refines mining level, to improve mine economic profit and resource utilization.
It should be understood that above general description and following detailed description be it is exemplary and explanatory, can not Limit the utility model embodiment.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is Some embodiments of the utility model, for those of ordinary skill in the art, without creative efforts, It is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of structural schematic diagram of Blasting in open-pit ore stream tracking system provided by the embodiment of the utility model;
Fig. 2 is a kind of structural schematic diagram of Blasting in open-pit ore stream tracking system provided by the embodiment of the utility model;
Fig. 3 is a kind of function division signal of Blasting in open-pit ore stream tracking system provided by the embodiment of the utility model Figure;
Fig. 4 is a kind of corresponding implementation method of Blasting in open-pit ore stream tracking system provided by the embodiment of the utility model Flow diagram.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to The range of the utility model protection.
Glory-hole has gradually used large-scale open work equipment at present, production operation efficiency greatly improved, so And mine still wretched insufficiency in terms of refine control at present, especially because ore classification and ore-rock boundary are controlled after bursting work It is improper to make, and it is high to lead to Ore loss and dilution rates, and then seriously affect mine economic profit.In order to optimize traditional mining mode technique, need Want flow direction of the Study on ore in entire mining technology production process, tracking ore is designing that -- explosion -- transport -- is broken entirely The motion profile and time-space relationship of production cycle.And ore explosion, transport and crushing system be there are stronger time-varying and non-linear, So that ore stream position followed-up control becomes an important and in the urgent need to address project.
For said circumstances, the utility model embodiment provides a kind of Blasting in open-pit ore stream tracking system.Referring to Fig. 1, the system include: tracking ball 1 and communication detecting instrument 2;Tracking ball 1 is arranged in ore region to be blasted;Communication detecting Instrument 2, for being positioned to the tracking ball 1 in explosion mine heap after ore explosion.
Wherein, it may be provided with explosion displacement monitoring sensor inside tracking ball 1, explosion displacement monitoring sensor internal can be set It is equipped with electronic signal transmitter, is accurately tracked so as to realize, it is not easy to lose.The shell of tracking ball 1 is hard, in explosion Stage of development is not easy to be damaged with the displacement dislocation of ore body rock.It is strong that tracking ball 1 is subjected to displacement ability, is subjected to displacement not It is restricted, thus reliable to the monitoring indicative function of explosion displacement.In addition, developing to blasting stage, tracking ball 1 be may be implemented Any orientation moves freely, to be not easy to be covered by explosion object.
System provided by the embodiment of the utility model, by being arranged tracking ball 1 in ore region to be blasted, by logical Believe that survey meter 2 after ore explosion, positions the tracking ball 1 in explosion mine heap.Due to can be to explosion when ore Displacement is monitored, the track that simulation yield ores are subjected to displacement in explosion section, so that it is determined that ore/barren rock boundary position It sets, by the ore-rock boundary curve fitting algorithm based on intelligent-tracking ball with quick-fried Displacements Distribution, is drawn a circle to approve automatically according to positioning result The ore boundary of different grades reduces the impoverishment rate in mining as caused by explosion and mine loss rate, reach reduce to the greatest extent ore losses and The purpose of ore dilution, and be compared with design early period, the generation of staging error is reduced, enhancing opencut refines production of water It is flat, to improve mine economic profit and resource utilization.
Content based on the above embodiment, as a kind of alternative embodiment, tracking ball 1 is arranged on ore region to be blasted In interior displacement monitoring hole.
Content based on the above embodiment, as a kind of alternative embodiment, tracking ball is internally provided with electronic emitter;Electricity Sub- transmitter, for externally emitting signal, so that communication detecting instrument positions tracking ball.
Content based on the above embodiment, as a kind of alternative embodiment, electronic emitter is radiofrequency launcher.Wherein, Tracking ball has high knock structure and saturating ground wireless radio frequency transmission ability, establishes ground wireless radio frequency transmission and attenuation model. Relationship between the model analysis rock fragmentation and radio frequency signal is realized that frequency range is preferred, is tracked by Velocity model inverting Ball depth location coordinate, high knock track spherical structure and protection optimization, circuit board antidetonation Cushioning Design, saturating ground less radio-frequency height Power emission, the output of etaitermittent peak radio frequency, timestamp wireless-modulated and the linearisation of RSSI radio frequency signal are touched based on explosion The key technologies such as the tracking ball signal delays time to control of hair, concussion of blasting triggering timing realize that ore stream casts zone marker.
Bursting work can generate strong jerk, and explosion ore can generate irregular packing phenomenon, on the one hand Tracking ball 1 may be made impaired, on the other hand may can not be detected because buried.Therefore, pass through radio frequency through the earth communication technically reliable Ground identifies the tracking ball 1 cast below mine heap with ore.Wherein, need to solve radio frequency band preferably, radio-frequency emission power optimization, Tracking ball automatically wakes up equal key problem in technology problem under the conditions of macroseism.It specifically, can be one built in explosion motion monitoring sensor The electronic emitter of a orientation is programmed and is mounted in dedicated blasting boreholes before explosion, and can pass through 10~25m Rock complete transmission.Explosion motion monitoring sensor moves together with rock during explosion, detailed process usually quilt It is designed as bearing the condition the most extreme in explosion environment.There are four types of type explosion motion monitoring sensor can respectively by Detector identification, at most allows four explosion motion monitoring sensors to be mounted in a single hole, or be placed in and mutually lean on In close different holes.Each version completes coding by different colors, identifies convenient for late detection.
In addition, communication detecting instrument 2 is using highly sensitive through the earth communication technology, is suitble to the high sensitivity of opencast mining thoroughly Ground communication integrated survey meter can quickly position the intelligent-tracking ball after explosion in mine heap, and can be deposited location information It stores up and is uploaded to mining optimization design software platform, transmission antenna structure and highly reliable design, embedded signal and receive processing list Meta function, the hand-held survey meter human engineering optimization of integration and lightweight structure design, through the earth communication error checking and correction Mechanism Design Etc. key technologies, it can be achieved that ore stream intelligent-tracking ball detected with high accuracy.Radio Frequency Tracking ball emphasis needs to solve internal radio frequency The two aspect problems of high protection of the low decaying of signal and exterior vibration impact, so that the utility model contains the height of tracking ball 1 Ulva Pertusa Optimal Structure Designing, and the material of radiofrequency signal transmitance is not preferably damaged and can guarantee in explosion, it is formed Dedicated opencut ore stream intelligent-tracking ball, ensures that it has high viability and high discrimination.
Content based on the above embodiment, as a kind of alternative embodiment, referring to fig. 2, the system further include: signal activation Device 3;Signal activation device 3, the electronic emitter for being arranged inside activation trace ball 1, so that electronic emitter externally emits Signal.The shelf-life is used in order to extend, settable explosion motion monitoring sensor is in low power consumpting state, in order to avoid in normal use Since not enough power supply causes work invalid in displacement tracking systematic procedure.Wherein, signal activation device 3 is that a remote control is set It is standby, emit for controlling the signal of program function of explosion motion monitoring sensor and related setting in explosion.
In addition, communication detecting instrument 2 can also be used to receive and record the signal issued by explosion motion monitoring sensor, permit Perhaps mining site personnel are quickly located in the peak signal occurred right above each explosion motion monitoring sensor.By to the location point Record and measurement, for later period ore limits reconstruction data supporting is provided.The design temperature of communication detecting instrument 2 should meet production ring Border demand, temperature range can be set in -50 DEG C~50 DEG C.
It should be noted that the system, which may also include ore explosion, casts zone location and mining optimization design software, lead to The ore-rock boundary curve fitting algorithm based on tracking ball 1 with quick-fried Displacements Distribution is crossed, draws a circle to approve different grades automatically according to positioning result Ore boundary, optimize Ore loss and dilution rates, and be compared with design early period, reduce the generation of staging error, enhancing dew Its mine refines mining level.Specifically, it will imported into explosion Displacement Analysis software, and be based on data after explosion before explosion The data of importing calculate the displacement data of ore body.It, can be soft in Surpac with explosion Displacement Analysis Software Create after check and correction Location information file after the ore body explosion used on part provides information for subsequent excavation plan and ore body mark plan.Finally will Final ore body displacement file is sent to survey crew, and nugget shape will be marked out by survey crew in burst region.In conjunction with Above content, Blasting in open-pit ore stream tracking system functionally divide, and can refer to Fig. 3.
The utility model embodiment additionally provides a kind of implementation method of Blasting in open-pit ore stream tracking system.Referring to figure 4, this method comprises: 401, after ore explosion, obtain the signal of tracking ball transmitting, tracking ball is arranged on ore area to be blasted In domain, moved after ore explosion;402, the signal emitted according to tracking ball, determines the position of tracking ball, and according to The position of track ball determines the displacement data of ore.
The implementation method of Blasting in open-pit ore stream tracking system provided by the embodiment of the utility model, by by tracking ball Be arranged in ore region to be blasted, through communication detecting instrument after ore explosion, to the tracking ball in explosion mine heap into Row positioning.Due to can be to explosion when ore displacement be monitored, the track that is subjected to displacement in explosion section of simulation yield ores, So that it is determined that ore/barren rock boundary position, by being fitted based on intelligent-tracking ball with the ore-rock boundary curve of quick-fried Displacements Distribution Algorithm draws a circle to approve the ore boundary of different grades automatically according to positioning result, reduces the impoverishment rate in mining as caused by explosion and mine damage Rate achievees the purpose that reduce ore losses and ore dilution to the greatest extent, and is compared with design early period, reduces the hair of staging error Raw, enhancing opencut refines mining level, to improve mine economic profit and resource utilization.
Content based on the above embodiment before the signal for obtaining tracking ball transmitting, is also wrapped as a kind of alternative embodiment It includes: in the displacement monitoring hole that tracking ball is arranged in ore region to be blasted in advance.Content based on the above embodiment, as A kind of alternative embodiment, the utility model embodiment do not determine that the mode of the displacement data of ore is made to the position according to tracking ball It is specific to limit, including but not limited to: according to the explosion design parameter of tracking ball before ore explosion and the position of tracking ball, determining The displacement data of ore.
Content based on the above embodiment determines the position of ore according to the position of tracking ball as a kind of alternative embodiment It moves after data, further includes: explosion design parameter and the position of tracking ball for storing tracking ball are set according to the explosion of tracking ball The position for counting parameter and tracking ball, calculates the three-dimensional motion vector of ore;According to the three-dimensional motion vector of ore, waited in ore The boundary of mark ore in burst region.
The apparatus embodiments described above are merely exemplary, wherein unit can be as illustrated by the separation member Or may not be and be physically separated, component shown as a unit may or may not be physical unit, i.e., It can be located in one place, or may be distributed over multiple network units.It can select according to the actual needs therein Some or all of the modules achieves the purpose of the solution of this embodiment.Those of ordinary skill in the art are not paying creative labor In the case where dynamic, it can understand and implement.
Through the above description of the embodiments, those skilled in the art can be understood that each embodiment can It realizes by means of software and necessary general hardware platform, naturally it is also possible to pass through hardware.Based on this understanding, on Stating technical solution, substantially the part that contributes to existing technology can be embodied in the form of software products in other words, should Computer software product may be stored in a computer readable storage medium, such as ROM/RAM, magnetic disk, CD, including several fingers It enables and using so that a computer equipment (can be personal computer, server or the network equipment etc.) executes each implementation Method described in certain parts of example or embodiment.
Finally, it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations; Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: It is still possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is carried out etc. With replacement;And these are modified or replaceed, various embodiments of the utility model technology that it does not separate the essence of the corresponding technical solution The spirit and scope of scheme.

Claims (5)

1. a kind of Blasting in open-pit ore stream tracking system characterized by comprising tracking ball and communication detecting instrument;It is described with Track ball is arranged in ore region to be blasted;The communication detecting instrument is used for after ore explosion, in explosion mine heap The tracking ball positioned.
2. Blasting in open-pit ore stream tracking system according to claim 1, which is characterized in that the tracking ball is set In the displacement monitoring hole in ore region to be blasted.
3. Blasting in open-pit ore stream tracking system according to claim 1, which is characterized in that set inside the tracking ball It is equipped with electronic emitter;The electronic emitter, for externally emitting signal, so that the communication detecting instrument is to the tracking Ball is positioned.
4. Blasting in open-pit ore stream tracking system according to claim 3, which is characterized in that the electronic emitter is Radiofrequency launcher.
5. Blasting in open-pit ore stream tracking system according to claim 3, which is characterized in that further include: signal activation Device;The signal activation device, for activating the electronic emitter being arranged inside the tracking ball, so that the electronic emitter Externally transmitting signal.
CN201822188428.XU 2018-12-25 2018-12-25 Blasting in open-pit ore stream tracking system Active CN209299530U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201822188428.XU CN209299530U (en) 2018-12-25 2018-12-25 Blasting in open-pit ore stream tracking system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201822188428.XU CN209299530U (en) 2018-12-25 2018-12-25 Blasting in open-pit ore stream tracking system

Publications (1)

Publication Number Publication Date
CN209299530U true CN209299530U (en) 2019-08-23

Family

ID=67648501

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201822188428.XU Active CN209299530U (en) 2018-12-25 2018-12-25 Blasting in open-pit ore stream tracking system

Country Status (1)

Country Link
CN (1) CN209299530U (en)

Similar Documents

Publication Publication Date Title
CA2887224C (en) Locating underground markers
CN101802645B (en) Subsurface positioning system and method for monitoring movement underground
CN105785436B (en) Mining micro-seismic monitoring method
KR102636445B1 (en) Blasting design system reflecting the situation of the blasting site and operation mathod of the same
CN109688552A (en) Blasting in open-pit ore stream tracking system and method
CN106089304A (en) A kind of based on stratum construction multifunctional electric control early warning communication system
CN113281806A (en) Microseismic monitoring method and system for mine border-crossing and layer-crossing mining
CN101419277A (en) System and method for monitoring underground mining point by using acoustic wave
CN106224005A (en) A kind of monitoring method based on remotely electricity data interaction signal of telecommunication transmission
CN105257300A (en) Tunnel back break control method and drilling detection rod
CN120317086B (en) Surrounding rock tunnel blasting dynamic simulation method
CN107130966A (en) Tunnel blasting excavates damage forecast method and blasting scheme optimization regulating method
Yuan-hui et al. The spatial-temporal evolution law of microseismic activities in the failure process of deep rock masses
CN211123299U (en) Geological Advance Prediction System for Shield Tunnel Construction
CN209299530U (en) Blasting in open-pit ore stream tracking system
CN120579347B (en) Real-time evaluation and intelligent scheduling method for field security risk of blasting engineering
Prashanth et al. Development of blast-induced ground vibration wireless monitoring system
CN116643307A (en) A method for accurately predicting rockburst intensity and location based on rock mass wave velocity
CN114718572A (en) Method for blasting large karst cave of surface mine based on three-dimensional laser technology
CN118465840B (en) Micro-seismic positioning method based on blasting source wave velocity CT inversion result
CN118774972A (en) A deep mine tunnel deformation and water inrush monitoring and alarm system and method
CN118111291A (en) Mine blasting control method and device based on laser ranging and electronic equipment
CN202995051U (en) System for obtaining increment value of field intensity by means of radio wave penetration for mine working face
CN203705666U (en) On-line dual channel acoustoelectric monitor device
CN117167086A (en) An integrated method of tunnel rock burst advanced stress release and support

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant