CN103336304A - Remote multiple shot central control detection system and method with advanced geological detector - Google Patents
Remote multiple shot central control detection system and method with advanced geological detector Download PDFInfo
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- CN103336304A CN103336304A CN201310233357XA CN201310233357A CN103336304A CN 103336304 A CN103336304 A CN 103336304A CN 201310233357X A CN201310233357X A CN 201310233357XA CN 201310233357 A CN201310233357 A CN 201310233357A CN 103336304 A CN103336304 A CN 103336304A
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Abstract
The invention discloses a remote multiple shot central control detection system and method with an advanced geological detector. The method comprises the steps of mounting a multi-parameter sensor I, a multi-gun controller, a detonator, an explosion-proof geological advanced detector, an explosion-proof video camera I, a wireless base station I, a signal box, a three-component transducer and a gas sensor in a dangerous area, and mounting an explosion-proof video camera II, a wireless base station II, a multi-parameter sensor II, a mining intrinsic computer and an intrinsic exploder in an operation area. The system and the method are characterized in that the dangerous area and the operation area are wirelessly connected and communicated with each other through a multi-hop wireless repeater; the explosion-proof video camera I and the explosion-proof video camera II are used for collecting image information of blasting field and operation field respectively; the multi-parameter sensor I and multi-parameter sensor II are used for collecting the concentration of gas, CO and H2S; the invention is based on wireless remote embedded multiple shot centralized control, and adopts a multistage wireless WIFI relay, the communication distance is longer than 2 km. The system and method provided by the invention can be widely applied to coal mines and the like.
Description
Technical field:
The present invention relates to tele-control system and method, be specifically related to have long-range many big guns centralized control detection system and the method for advance geologic detection instrument.
Technical background:
The seismic event shooting method adopts explosion as exciting wave source, and during underground blasting, operating personnel need evacuate to beyond the safety zone, if the person's of blowing out violation operation very easily causes secondary disaster.In the shot firing operation process of seismic exploration, harm below normal existence the: 1) cause gas, dust explosion accident.2) blasting flyrock, the injury miner.3) blow out and bring out roof accident.4) blowing out the noise that produces is easy to cause deafness, causes serious occupational hazards.5) gushing water, fire, the blasting fume acute poisoning, dust, toxic and harmful all may cause the injury to operating worker.According to " safety regulations in coal mine ", must adopt remote explosion during projecting coal bed borehole blasting, operating personnel must evacuate to safety place and detonate, therefore, adopt and long-rangely blow out control and replace manual work, environmental parameter and video monitoring system are carried out in the explosion scene, can provide real-time execute-in-place commander information to the operating personnel, also impel the person of blowing out to carry out operation according to the rules, can reduce and avoid these harm.
At present, in explosion-proof advance geologic was surveyed, based on the embedded many big guns centralized control of wireless remote, communication control processor was self-defined, does not still have at home; Adopt multistage wireless WIFI relaying, communication distance does not still have at home greater than 2KM; Adopt multipoint video monitoring and toxic and harmful monitoring site work environment, still do not have at home; Miso-fire detects and processing capacity does not still have at home.
Summary of the invention:
Technical matters to be solved by this invention provides long-range many big guns centralized control detection system and the method with advance geologic detection instrument.
In order to address the above problem, the present invention's first technical scheme is, long-range many big guns centralized control detection system with advance geologic detection instrument is included in the hazardous location multi-parameter sensor one, many big guns controller, detonator, explosion-proof geologic forward probe instrument, explosion-proof video camera one, wireless base station one, signal box, three-component sensor and firedamp sensor is installed; At operating area explosion-proof video camera two, wireless base station two, multi-parameter sensor two, mine intrinsic safety type computing machine and intrinsic safety type initiator are installed;
It is characterized in that: between hazardous location and the safety zone by the multi-hop wireless repeater and adopt wireless mode to connect communication;
Wherein: explosion-proof video camera one and explosion-proof video camera two are respectively applied to gather the image information of the scene of blowing out and operation site;
Multi-parameter sensor one and multi-parameter sensor two are used for gathering gas, CO and H
2The concentration of S;
The The data wireless mode that multi-parameter sensor one and explosion-proof video camera one are gathered also is transferred to the mine intrinsic safety computing machine by wireless base station one, multi-hop wireless repeater and wireless base station two and stores, handles and show;
The The data wireless mode that multi-parameter sensor two and explosion-proof video camera two are gathered also is transferred to mine intrinsic safety type computing machine by wireless base station two and shows, stores and show;
Described three-component sensor is connected with explosion-proof geologic forward probe instrument by cable, and the three-component sensor converts mechanical oscillation signal to electronic signal and sends to explosion-proof geologic forward probe instrument;
Explosion-proof geologic forward probe instrument and many big guns controller all carry out communication by wireless base station one, multi-hop wireless repeater and wireless base station two with mine intrinsic safety type computing machine;
Described explosion-proof geologic forward probe instrument is subjected to the control of mine intrinsic safety type computing machine and signal box, when blasting cap initiation, gather the data of three-component sensor synchronously, and the data that collect are stored, handle and show, after finishing, data acquisition transfers data to mine intrinsic safety type computing machine;
Described mine intrinsic safety type computing machine receives the data of multi-parameter sensor two, explosion-proof video camera two, multi-parameter sensor one, explosion-proof video camera one and explosion-proof geologic forward probe instrument and the transmission of many big guns controller, and the data of receiving are stored, handled and show; And mine intrinsic safety type computing machine also sends command signal to many big guns controller and explosion-proof geologic forward probe instrument;
Many big guns controller receives the command signal that mine intrinsic safety type computing machine sends, and receives the control signal that the intrinsic safety type initiator sends by the signal box simultaneously, and the control detonator is blown out, and carries out miso-fire and detect; Many big guns controller also receives the gas detection signal of firedamp sensor output, and when gas density exceeded standard, the control detonator stopped to blow out; Many big guns controller also upload the data to mine intrinsic safety type computing machine;
The output terminal of described intrinsic safety type initiator connects the signal box, and the intrinsic safety type initiator is exported excitation signal by the signal box to many big guns controller and explosion-proof geologic forward probe instrument;
The input end of described signal box connects the intrinsic safety type initiator, an output terminal of signal box connects explosion-proof geologic forward probe instrument, another output terminal connects many big guns controller, and the signal box is exported to explosion-proof geologic forward probe instrument and many big guns controller synchronously with excitation signal.
The present invention is based on the embedded many big guns centralized control of wireless remote, communication control processor is self-defined; And employing multistage wireless WIFI relaying, communication distance is greater than 2KM, transmission range is long, bandwidth is high, communication is stable, carry out data acquisition, handle, upload by mine intrinsic safety type computing machine and intrinsic safety type initiator Long-distance Control many big guns controller and explosion-proof geologic forward probe instrument, operating personnel can evacuate to the safety zone when making underground blasting; Adopt multipoint video monitoring and toxic and harmful monitoring site work environment simultaneously, avoid operating personnel to come to harm, having realized that 2KM blows out outward excites remote control operation with data acquisition, is fit to the actual conditions that the China's coal-mine digging is arranged, meets the requirement of " safety regulations in coal mine ".
According to a kind of preferred version with long-range many big guns centralized control detection system of advance geologic detection instrument of the present invention, described many big guns controller comprises miso-fire testing circuit, blasting machine anti-incorrect manipulation deadlock circuit, single-chip microcomputer, many big guns control circuit, N road deadlock and blows out the quantity of commutation circuit, N and equates senser sampling circuit, Ethernet interface driving circuit and Ethernet interface with the quantity of detonator;
Single-chip microcomputer receives the command signal that mine intrinsic safety type computing machine sends by Ethernet interface, output a control signal to blasting machine anti-incorrect manipulation deadlock circuit, many big guns control circuit, miso-fire testing circuit and senser sampling circuit, the gas of single-chip microcomputer receiving sensor sample circuit output detects data simultaneously, receive the detection data of miso-fire testing circuit output, and the data of receiving are become Ethernet data according to communication Protocol Conversion, send to mine intrinsic safety type computing machine by Ethernet interface;
Many big guns control circuit receives the control signal of single-chip microcomputer output deadlock and the commutation circuit of blowing out is carried out gating;
The miso-fire testing circuit by deadlock with blow out commutation circuit and be connected with corresponding detonator, the miso-fire testing circuit is subjected to the control of single-chip microcomputer, quick-fried detonator is detected, and will detect data and output to single-chip microcomputer;
Senser sampling circuit is subjected to the control of single-chip microcomputer, and the gas that receives firedamp sensor output detects data, carries out outputing to single-chip microcomputer behind the signal condition;
Blasting machine anti-incorrect manipulation deadlock circuit receives the control signal that single-chip microcomputer sends, and when primer detonator, unlocking control makes signal box access deadlock and blows out commutation circuit and miso-fire testing circuit; Locking when gas density exceeds standard makes the signal box can not insert deadlock and blows out commutation circuit and miso-fire testing circuit;
Each deadlock with blow out commutation circuit and be connected a detonator, deadlock with blow out commutation circuit and receive the gating signal of many big guns control circuit output, and when blasting machine anti-incorrect manipulation deadlock circuit unlocking is controlled, the signal box is connected with corresponding detonator;
The miso-fire testing circuit by deadlock with blow out commutation circuit and be connected with corresponding detonator, the miso-fire testing circuit is subjected to the control of single-chip microcomputer, quick-fried detonator is detected, and will detect data and output to single-chip microcomputer.
The present invention arranges the miso-fire testing circuit in many big guns controller, can effectively detect miso-fire, prevents the generation of security incident; Many big guns control circuit makes a gating one paths that at every turn detonates, and meets the requirement of " safety regulations in coal mine "; Blasting machine anti-incorrect manipulation deadlock circuit prevents because circuit abnormality generation maloperation simultaneously by the software control release, has been avoided causing security incident because of operator's maloperation; Senser sampling circuit has guaranteed in real time the gas density of site environment to be sampled, and in time stops to detonate when gas density exceeds standard; Ethernet interface driving circuit and Ethernet interface have guaranteed the radio communication of many big guns controller and mine intrinsic safety type computing machine.
According to a kind of preferred version with long-range many big guns centralized control detection system of advance geologic detection instrument of the present invention, every road deadlock and the commutation circuit of blowing out include first driving tube, transfer relay; First driving tube is subjected to the control of single-chip microcomputer, for transfer relay provides starting current; First stationary contact of transfer relay connects an end of signal box, first normally opened contact of transfer relay is connected with second normally closed contact, and be connected to an end of corresponding detonator simultaneously, the other end of this detonator connects second stationary contact of transfer relay, and second normally opened contact of transfer relay connects the other end of signal box.
According to a kind of preferred version with long-range many big guns centralized control detection system of advance geologic detection instrument of the present invention, described blasting machine anti-incorrect manipulation deadlock circuit comprises pilot relay and isolated tube, and isolated tube provides starting current by Single-chip Controlling for relay; The two ends of the normally closed contact of pilot relay connect the two ends of signal box respectively.
According to a kind of preferred version with long-range many big guns centralized control detection system of advance geologic detection instrument of the present invention, described miso-fire testing circuit comprises the 3rd transfer relay, the 3rd driving tube, efferent duct and sample resistance; First, second, third, fourth sample resistance is connected in proper order, and the 3rd driving tube is by Single-chip Controlling, for the 3rd transfer relay provides starting current; Second normally opened contact of the 3rd transfer relay connects an end of signal box, second stationary contact of the 3rd transfer relay is by the 4th sample resistance ground connection, first normally opened contact of the 3rd transfer relay is by the 3rd, the 4th sample resistance ground connection, and first stationary contact of the 3rd transfer relay connects the other end of signal box; The connected node of first, second sample resistance is sampling spot, and sampled level outputs to single-chip microcomputer by efferent duct.
Miso-fire testing circuit simplicity of design has realized the detection to miso-fire, prevents the generation of security incident.
Second technical scheme of the present invention is the long-range many big guns centralized control detection method with advance geologic detection instrument, it is characterized in that: carry out as follows:
The first step: miso-fire testing circuit, blasting machine anti-incorrect manipulation deadlock circuit, single-chip microcomputer, many big guns control circuit, N road deadlock are set in described many big guns controller and blow out commutation circuit,, senser sampling circuit, Ethernet interface driving circuit and Ethernet interface, N are the quantity of detonator; Each deadlock with blow out commutation circuit and be connected a detonator;
Second step: make mine intrinsic safety type computing machine and many big guns controller carry out radio communication;
The 3rd step: in mine intrinsic safety type computing machine, project information is set
The 3rd step: in mine intrinsic safety type computing machine, shot point information is set;
The 4th step: enter many big gun controls and gather the seismic event flow process, many big guns control flow comprises
The 4th. a step single-chip microcomputer receives the control signal of mine intrinsic safety type computing machine by Ethernet interface, output signal is to blasting machine anti-incorrect manipulation deadlock circuit, when primer detonator, unlocking control makes signal box access deadlock and blows out commutation circuit and miso-fire testing circuit;
The 4th. two steps: deadlock and the commutation circuit of blowing out receive the gating signal of many big guns control circuit output, and the signal box is connected with corresponding detonator,
The 4th. three steps: start the intrinsic safety type initiator, circulate and blow out;
The 4th. four steps: carry out the miso-fire monitoring;
The 4th. five steps: carry out methane Concentration Measurement,
The 4th. six steps: transfer data to mine intrinsic safety type computing machine;
The 4th. seven steps: judge whether gas density exceeds standard, when gas density exceeded standard, single-chip microcomputer output control signal made the signal box can not insert deadlock and blows out commutation circuit and miso-fire testing circuit, blew out end; If gas density does not exceed standard, judge whether next big gun information of receiving that mine intrinsic safety type computing machine sends, as receive, then return the 4th. a step; As do not receive, blow out end;
The 5th step: mine intrinsic safety type computing machine receives the data of many big guns controller;
The 6th step: judge whether next big gun in addition, if also have, returned for the 3rd step, as do not have next big gun, judged whether miso-fire, if having, returned for the 3rd step, as no miso-fire, enter next step;
The 7th step: preserve data and data analysis and demonstration.
Of the present invention have long-range many big guns centralized control detection system of advance geologic detection instrument and the beneficial effect of method is: the present invention is based on the embedded many big guns centralized control of wireless remote, communication control processor is self-defined; And employing multistage wireless WIFI relaying, communication distance is greater than 2KM, transmission range is long, bandwidth is high, communication is stable, carry out data acquisition, handle, upload by mine intrinsic safety type computing machine and intrinsic safety type initiator Long-distance Control many big guns controller and explosion-proof geologic forward probe instrument, operating personnel can evacuate to the safety zone when making underground blasting; Adopt multipoint video monitoring and toxic and harmful monitoring site work environment simultaneously, avoid operating personnel to come to harm, having realized that 2KM blows out outward excites remote control operation with data acquisition, is fit to the actual conditions that the China's coal-mine digging is arranged, meets the requirement of " safety regulations in coal mine "; And the present invention has multiple security control function, can effectively prevent the generation of security incident, satisfy the demand of industry, filled up the market vacancy, effectively ensured underground work personnel's life security, cost of the present invention is low, and function is complete, can be widely used in occasions such as colliery.
Description of drawings
Fig. 1 is the long-range many big guns centralized control detection system theory diagram with advance geologic detection instrument of the present invention.
Fig. 2 is wireless multistage relay transmission network figure among the present invention.
Fig. 3 is the theory diagram figure of many big guns controller 2.
Fig. 4 is miso-fire testing circuit 23, blasting machine anti-incorrect manipulation deadlock circuit 24, many big guns control circuit 26, deadlock and the schematic diagram of commutation circuit 27, senser sampling circuit 28 of blowing out.
Fig. 5 is the circuit diagram of single-chip microcomputer 25 of the present invention, Ethernet interface driving circuit 29.
Fig. 6 is the control flow block diagram of mine intrinsic safety type computing machine 12 of the present invention.
Fig. 7 is the control flow block diagram of single-chip microcomputer 25 of the present invention.
Embodiment
Referring to Fig. 1 to Fig. 2, long-range many big guns centralized control detection system with advance geologic detection instrument is included in the hazardous location multi-parameter sensor 1, many big guns controller 2, detonator 3, explosion-proof geologic forward probe instrument 4, explosion-proof video camera 1, wireless base station 1, signal box 7, three-component sensor 14, firedamp sensor 15 and ignition equipment and explosive is installed; At operating area explosion-proof video camera 29, wireless base station 2 10, multi-parameter sensor 2 11, mine intrinsic safety type computing machine 12 and intrinsic safety type initiator 13 are installed;
Wherein: explosion-proof video camera 1 and explosion-proof video camera 29 are respectively applied to gather the image information of the scene of blowing out and operation site;
The concentration that multi-parameter sensor 1 and multi-parameter sensor 2 11 are used for gathering gas, CO and H2S;
The The data wireless mode that multi-parameter sensor 1 and explosion-proof video camera 1 are gathered also is transferred to mine intrinsic safety computing machine 12 by wireless base station 1, multi-hop wireless repeater 8 and wireless base station 2 10 and stores, handles and show;
The The data wireless mode that multi-parameter sensor 2 11 and explosion-proof video camera 29 are gathered also is transferred to mine intrinsic safety type computing machine 12 by wireless base station 2 10 and shows, stores and show;
Described three-component sensor 14 is connected with explosion-proof geologic forward probe instrument 4 by cable, and three-component sensor 14 converts mechanical oscillation signal to electronic signal and sends to explosion-proof geologic forward probe instrument 4;
Explosion-proof geologic forward probe instrument 4 and many big guns controller 2 all carry out communication by wireless base station 1, multi-hop wireless repeater 8 and wireless base station 2 10 with mine intrinsic safety type computing machine 12;
Described explosion-proof geologic forward probe instrument 4 is subjected to the control of mine intrinsic safety type computing machine 12 and signal box 7, when detonating, gathers by detonator 3 data of three-component sensor 14 synchronously, and the data that collect are stored, handle and show, after finishing, data acquisition transfers data to mine intrinsic safety type computing machine 12;
Described mine intrinsic safety type computing machine 12 receives the data of multi-parameter sensor 2 11, explosion-proof video camera 29, multi-parameter sensor 1, explosion-proof video camera 1 and explosion-proof geologic forward probe instrument 4 and 2 transmissions of many big guns controller, and the data of receiving are stored, handled and show; And mine intrinsic safety type computing machine 12 also sends command signal to many big guns controller 2 and explosion-proof geologic forward probe instrument 4;
Many big guns controller 2 receives the command signal that mine intrinsic safety type computing machine 12 sends, and receives the control signal that intrinsic safety type initiator 13 sends by signal box 7 simultaneously, and control detonator 3 is blown out, and carries out miso-fire and detect; Many big guns controller 2 also receives the gas detection signal of firedamp sensor 15 outputs, and when gas density exceeded standard, control detonator 3 stopped to blow out; Many big guns controller 2 also upload the data to mine intrinsic safety type computing machine 12;
The output terminal of described intrinsic safety type initiator 13 connects signal box 7, and intrinsic safety type initiator 13 is exported excitation signals by signal box 7 to many big guns controller 2 and explosion-proof geologic forward probe instrument 4;
The input end of described signal box 7 connects intrinsic safety type initiator 13, an output terminal of signal box 7 connects explosion-proof geologic forward probe instrument 4, another output terminal connects many big guns controller 2, and signal box 7 is exported to explosion-proof geologic forward probe instrument 4 and many big guns controller 2 synchronously with excitation signal.
Adopt the communication mode of TCP/IP between mine intrinsic safety computing machine 12 and the wireless base station 2 10 and between explosion-proof geologic forward probe instrument main frame 4 and the wireless base station one; Wireless base station 1, wireless base station 2 10 adopt the WIFI communication mode with multi-hop wireless repeater 8; Adopt the WIFI communication mode between explosion-proof video camera 29 and the wireless base station 2 10, between explosion-proof video camera 1 and the wireless base station 1; Many big guns controller 2 adopts the WIFI communication mode with wireless base station 1, multi-parameter sensor 2 11 and wireless base station 2 10.
In the specific embodiment, referring to Fig. 3, described many big guns controller 2 comprises miso-fire testing circuit 23, blasting machine anti-incorrect manipulation deadlock circuit 24, single-chip microcomputer 25, many big guns control circuit 26, N road deadlock and blows out the quantity of commutation circuit 27, N and equates with the quantity of detonator 3, senser sampling circuit 28, Ethernet interface driving circuit 29, Ethernet interface 30, serial port drive circuit 31 and serial ports 32, wherein:
Single-chip microcomputer 25 receives the command signal that mine intrinsic safety type computing machine 12 sends by Ethernet interface 30, output a control signal to blasting machine anti-incorrect manipulation deadlock circuit 24, many big guns control circuit 26, miso-fire testing circuit 23 and senser sampling circuit 28, the gas of single-chip microcomputer 25 receiving sensor sample circuits 28 outputs detects data simultaneously, receive the detection data of miso-fire testing circuit 23 outputs, and the data of receiving are become Ethernet data according to communication Protocol Conversion, send to mine intrinsic safety type computing machine 12 by Ethernet interface 30;
Many big guns control circuit 26 receives the control signal of single-chip microcomputer 25 outputs deadlock and the commutation circuit 27 of blowing out is carried out gating;
Miso-fire testing circuit 23 by deadlock with blow out commutation circuit 27 and be connected with corresponding detonator 3, miso-fire testing circuit 23 is subjected to the control of single-chip microcomputer 25, quick-fried detonator 3 is detected, and will detect data and output to single-chip microcomputer 25;
Blasting machine anti-incorrect manipulation deadlock circuit 24 receives the control signal that single-chip microcomputer 25 sends, and when primer detonator, unlocking control makes signal box 7 access deadlocks and blows out commutation circuit 27 and miso-fire testing circuit 23; Locking when gas density exceeds standard makes signal box 7 can not insert deadlock and blows out commutation circuit 27 and miso-fire testing circuit 23;
Each deadlock with blow out commutation circuit 27 and be connected a detonator, deadlock with blow out commutation circuit 27 and receive the gating signal of many big guns control circuits 26 outputs, and when blasting machine anti-incorrect manipulation deadlock circuit 24 unlockings controls, make signal box 7 and 3 connections of corresponding detonator;
Miso-fire testing circuit 23 by deadlock with blow out commutation circuit 27 and be connected with corresponding detonator 3, miso-fire testing circuit 23 is subjected to the control of single-chip microcomputer 25, quick-fried detonator 3 is detected, and will detect data and output to single-chip microcomputer 25.
Every road deadlock and the commutation circuit of blowing out include the first driving tube Q1, transfer relay J2; The first driving tube Q1 is subjected to the control of single-chip microcomputer 25, and J2 provides starting current for transfer relay; First stationary contact of transfer relay J2 connects an end of signal box 7, first normally opened contact of transfer relay J2 is connected with second normally closed contact, and be connected to an end of corresponding detonator 3 simultaneously, the other end of this detonator 3 connects second stationary contact of transfer relay J2, and second normally opened contact of transfer relay J2 connects the other end of signal box 7.
Described blasting machine anti-incorrect manipulation deadlock circuit 24 comprises pilot relay J1 and isolated tube G1, and isolated tube G1 is controlled to be relay J 1 by single-chip microcomputer 25 starting current is provided; The two ends of the normally closed contact of pilot relay J1 connect the two ends of signal box 7 respectively.
The principle of work of blasting machine anti-incorrect manipulation deadlock circuit 24 and many big guns control circuit 26 is: original state, pilot relay J1 protects detonator 3 detonating cord short circuits by normally closed contact, when needs connect detonator 3, sent the steering order of i big gun by mine intrinsic safety type computing machine 12,1≤i≤N, N is detonator quantity, can get 24; Single-chip microcomputer 25 is received and is blown out after the instruction, on the one hand controls many big guns control circuit 26 gating i paths, and the base stage of the first driving tube Q1 on this road is put high level, all the other roads are unsettled, low level for acquiescence starts this road relay J 2, and the detonating cord of this road detonator 3 and the control line of blowing out are communicated with; All the other road detonators all are not connected with signal box 7; Multidiameter option switch D1 is arranged in many big guns control circuit 26, and model can be ADG731; On the other hand, start isolated tube G1 with Single-chip Controlling, also available manual control makes pilot relay J1 work, and normally closed contact discharges, unlocking control; When system begins to blow out, be connected on the passive switch that has only detonator and relay on the signal box 7, on electric, do not contact with remaining circuit.Adopt single channel gating and locking control, prevent because circuit abnormality generation maloperation, simultaneously by software control, the security incident of having avoided the maloperation because of the operator to cause.
Described miso-fire testing circuit 23 comprises the 3rd transfer relay J3, the 3rd driving tube V8, efferent duct V5 and sample resistance R6, R8, R9, R10; First, second, third, fourth sample resistance is along R6, R8, R9, the series connection of R10 order, and the 3rd driving tube V8 is by single-chip microcomputer 25 controls, for the 3rd transfer relay J3 provides starting current; Second normally opened contact of the 3rd transfer relay J3 connects an end of signal box 7, second stationary contact of the 3rd transfer relay J3 is by the 4th sample resistance ground connection, first normally opened contact of the 3rd transfer relay J3 is by the 3rd, the 4th sample resistance ground connection, and first stationary contact of the 3rd transfer relay J3 connects the other end of signal box 7; The connected node of first, second sample resistance is sampling spot, and sampled level outputs to single-chip microcomputer 25 by efferent duct V5.
Referring to Fig. 4, the principle of work of miso-fire testing circuit is, the resistance of monitoring detonator is when detonator 3 explosion time not, the low resistance of detonator is connected in parallel on the sample resistance, and resistance diminishes, and sampled level is low level, after detonator 3 blasts, then be in a kind of high-impedance state, make sampled level become high level; Single-chip microcomputer 25 reads in the sampled level value, judges whether to be miso-fire.
The miso-fire testing circuit is received on the signal box 7 by 2 way switch of relay J 1, original state is for often opening, before primer detonator 3, single-chip microcomputer 25 pilot relay J1 disconnect miso-fire testing circuit and signal box 7, even the miso-fire testing circuit fault that is short-circuited like this, power supply can not seal in signal box 7 yet; When whether needs detection detonator connects or miso-fire is not arranged, connect testing circuit by Single-chip Controlling relay J 1.
As shown in Figure 5, single-chip microcomputer 25 and Ethernet interface driving circuit 29 finish to data handle, the collection of the monitoring of the control of multicircuit relay, miso-fire and analysis, environmental parameter concentration and processing with communicate by letter with mine intrinsic safety type computing machine 12, realize circuit simply, reliably, cost is lower.Mainly comprise: microprocessor D5, D5 reads the data of ethernet interface and converts the data that can resolve to, simultaneously sensing data, relay control data are become Ethernet data according to communication Protocol Conversion, send to mine intrinsic safety type computing machine 12 by driving chip D9, D10 is isolating transformer, realizes the insulation blocking of internal circuit and telecommunication circuit; D6, D7 are the external RAM storer of single-chip microcomputer, storage Micro Controller Unit (MCU) driving program, buffer communication data.
Shown in Fig. 6,7, have long-range many big guns centralized control detection method of advance geologic detection instrument, it is characterized in that: carry out as follows:
The first step: miso-fire testing circuit 23, blasting machine anti-incorrect manipulation deadlock circuit 24, single-chip microcomputer 25, many big guns control circuit 26, N road deadlock are set in described many big guns controller 2 and blow out commutation circuit 27,, senser sampling circuit 28, Ethernet interface driving circuit 29 and Ethernet interface 30, N are the quantity of detonator 3; Each deadlock with blow out commutation circuit 27 and be connected a detonator;
Second step: make mine intrinsic safety type computing machine 12 and many big guns controller 2 carry out radio communication;
The 3rd step: in mine intrinsic safety type computing machine 12, project information is set, comprises project information, workplace information, acceptance point information, and import the sampling parameter of this time collection, comprise sample frequency, sampling length and sampling channel;
The 3rd step: in mine intrinsic safety type computing machine 12, shot point information is set;
The 4th step: enter many big gun controls and gather the seismic event flow process, many big guns control flow comprises
The 4th. a step single-chip microcomputer 25 receives the control signal of mine intrinsic safety type computing machine 12 by Ethernet interface 30, output signal is to blasting machine anti-incorrect manipulation deadlock circuit 24, when primer detonator, unlocking control makes signal box 7 access deadlocks and blows out commutation circuit 27 and miso-fire testing circuit 23;
The 4th. two steps: deadlock and the commutation circuit 27 of blowing out receive the gating signal of many big guns control circuits 26 outputs, and signal box 7 and corresponding detonator 3 are connected,
The 4th. three steps: start intrinsic safety type initiator 13, circulate and blow out;
The 4th. four steps: carry out the miso-fire monitoring;
The 4th. five steps: carry out methane Concentration Measurement,
The 4th. six steps: transfer data to mine intrinsic safety type computing machine 12;
The 4th. seven steps: judge whether gas density exceeds standard, when gas density exceeded standard, single-chip microcomputer 25 output control signals made signal box 7 can not insert deadlock and blow out commutation circuit 27 and miso-fire testing circuit 23, blew out end; If gas density does not exceed standard, judge whether next big gun information of receiving that mine intrinsic safety type computing machine 12 sends, as receive, then return the 4th. a step; As do not receive, blow out end;
The 5th step: mine intrinsic safety type computing machine 12 receives the data of many big guns controller 2;
The 6th step: judge whether next big gun in addition, if also have, returned for the 3rd step, as do not have next big gun, judged whether miso-fire, if having, returned for the 3rd step, as no miso-fire, enter next step;
The 7th step: preserve data and data analysis and demonstration.
Claims (6)
1. the long-range many big guns centralized control detection system that has the advance geologic detection instrument is included in the hazardous location multi-parameter sensor one (1), many big guns controller (2), detonator (3), explosion-proof geologic forward probe instrument (4), explosion-proof video camera one (5), wireless base station one (6), signal box (7), three-component sensor (14) and firedamp sensor (15) is installed; At operating area explosion-proof video camera two (9), wireless base station two (10), multi-parameter sensor two (11), mine intrinsic safety type computing machine (12) and intrinsic safety type initiator (13) are installed;
It is characterized in that: between hazardous location and the safety zone by multi-hop wireless repeater (8) and adopt wireless mode to connect communication;
Wherein:
Explosion-proof video camera one (5) and explosion-proof video camera two (9) are respectively applied to gather the image information of the scene of blowing out and operation site;
Multi-parameter sensor one (1) and multi-parameter sensor two (11) are used for gathering gas, CO and H
2The concentration of S;
The The data wireless mode that multi-parameter sensor one (1) and explosion-proof video camera one (5) are gathered also is transferred to mine intrinsic safety computing machine (12) by wireless base station one (6), multi-hop wireless repeater (8) and wireless base station two (10) and stores, handles and show;
The The data wireless mode that multi-parameter sensor two (11) and explosion-proof video camera two (9) are gathered also is transferred to mine intrinsic safety type computing machine (12) by wireless base station two (10) and shows, stores and show;
Described three-component sensor (14) is connected with explosion-proof geologic forward probe instrument (4) by cable, and three-component sensor (14) converts mechanical oscillation signal to electronic signal and sends to explosion-proof geologic forward probe instrument (4);
Explosion-proof geologic forward probe instrument (4) and many big guns controller (2) all carry out communication by wireless base station one (6), multi-hop wireless repeater (8) and wireless base station two (10) with mine intrinsic safety type computing machine (12);
Described explosion-proof geologic forward probe instrument (4) is subjected to the control of mine intrinsic safety type computing machine (12) and signal box (7), data at detonator (3) synchronous collection three-component sensor (14) when detonating, and the data that collect are stored, handle and show, after finishing, data acquisition transfers data to mine intrinsic safety type computing machine (12);
Described mine intrinsic safety type computing machine (12) receives the data of multi-parameter sensor two (11), explosion-proof video camera two (9), multi-parameter sensor one (1), explosion-proof video camera one (5) and explosion-proof geologic forward probe instrument (4) and many big guns controller (2) transmission, and the data of receiving are stored, handled and show; And mine intrinsic safety type computing machine (12) also sends command signal to many big guns controller (2) and explosion-proof geologic forward probe instrument (4);
Many big guns controller (2) receives the command signal that mine intrinsic safety type computing machine (12) sends, and receives the control signal that intrinsic safety type initiator (13) sends by signal box (7) simultaneously, and control detonator (3) is blown out, and carries out miso-fire and detect; Many big guns controller (2) also receives the gas detection signal of firedamp sensor (15) output, and when gas density exceeded standard, control detonator (3) stopped to blow out; Many big guns controller (2) also upload the data to mine intrinsic safety type computing machine (12);
The output terminal of described intrinsic safety type initiator (13) connects signal box (7), and intrinsic safety type initiator (13) is exported excitation signal by signal box (7) to many big guns controller (2) and explosion-proof geologic forward probe instrument (4);
The input end of described signal box (7) connects intrinsic safety type initiator (13), an output terminal of signal box (7) connects explosion-proof geologic forward probe instrument (4), another output terminal connects many big guns controller (2), and signal box (7) is exported to explosion-proof geologic forward probe instrument (4) and many big guns controller (2) synchronously with excitation signal.
2. the long-range many big guns centralized control detection system with advance geologic detection instrument according to claim 1, it is characterized in that: described many big guns controller (2) comprises miso-fire testing circuit (23), blasting machine anti-incorrect manipulation deadlock circuit (24), single-chip microcomputer (25), many big guns control circuit (26), N road deadlock and blows out the quantity of commutation circuit (27), N and equates senser sampling circuit (28), Ethernet interface driving circuit (29) and Ethernet interface (30) with the quantity of detonator (3); Wherein:
Single-chip microcomputer (25) receives the command signal that mine intrinsic safety type computing machine (12) sends by Ethernet interface (30), output a control signal to blasting machine anti-incorrect manipulation deadlock circuit (24), many big guns control circuit (26), miso-fire testing circuit (23) and senser sampling circuit (28), the gas of single-chip microcomputer (25) receiving sensor sample circuit (28) output simultaneously detects data, receive the detection data of miso-fire testing circuit (23) output, and the data of receiving are become Ethernet data according to communication Protocol Conversion, send to mine intrinsic safety type computing machine (12) by Ethernet interface (30);
Many big guns control circuit (26) receives the control signal of single-chip microcomputer (25) output deadlock and the commutation circuit (27) of blowing out is carried out gating;
Miso-fire testing circuit (23) by deadlock with blow out commutation circuit (27) and be connected with corresponding detonator (3), miso-fire testing circuit (23) is subjected to the control of single-chip microcomputer (25), quick-fried detonator (3) is detected, and will detect data and output to single-chip microcomputer (25);
Senser sampling circuit (28) is subjected to the control of single-chip microcomputer (25), and the gas that receives firedamp sensor (15) output detects data, carries out outputing to single-chip microcomputer (25) behind the signal condition;
Blasting machine anti-incorrect manipulation deadlock circuit (24) receives the control signal that single-chip microcomputer (25) sends, and when primer detonator, unlocking control makes signal box (7) access deadlock and blows out commutation circuit (27) and miso-fire testing circuit (23); Locking when gas density exceeds standard makes signal box (7) can not insert deadlock and blows out commutation circuit (27) and miso-fire testing circuit (23);
Each deadlock with blow out commutation circuit (27) and be connected a detonator, deadlock and the commutation circuit (27) of blowing out receive the gating signal of many big guns control circuit (26) output, and when blasting machine anti-incorrect manipulation deadlock circuit (24) unlocking is controlled, signal box (7) is connected with corresponding detonator (3);
Miso-fire testing circuit (23) by deadlock with blow out commutation circuit (27) and be connected with corresponding detonator (3), miso-fire testing circuit (23) is subjected to the control of single-chip microcomputer (25), quick-fried detonator (3) is detected, and will detect data and output to single-chip microcomputer (25).
3. the long-range many big guns centralized control detection system with advance geologic detection instrument according to claim 2 is characterized in that: every road deadlock with blow out commutation circuit and include first driving tube (Q1), transfer relay (J2); First driving tube (Q1) is subjected to the control of single-chip microcomputer (25), and (J2) provides starting current for transfer relay; First stationary contact of transfer relay (J2) connects an end of signal box (7), first normally opened contact of transfer relay (J2) is connected with second normally closed contact, and be connected to an end of corresponding detonator (3) simultaneously, the other end of this detonator (3) connects second stationary contact of transfer relay (J2), and second normally opened contact of transfer relay (J2) connects the other end of signal box (7).
4. the long-range many big guns centralized control detection system with advance geologic detection instrument according to claim 3, it is characterized in that: described blasting machine anti-incorrect manipulation deadlock circuit (33) comprises pilot relay (J1) and isolated tube (G1), and isolated tube (G1) is controlled to be relay (J1) by single-chip microcomputer (25) starting current is provided; The two ends of the normally closed contact of pilot relay (J1) connect the two ends of signal box (7) respectively.
5. according to claim 3 or 4 described long-range many big guns centralized control detection systems with advance geologic detection instrument, it is characterized in that: described miso-fire testing circuit (32) comprises the 3rd transfer relay (J3), the 3rd driving tube (V8), efferent duct (V5) and sample resistance; First, second, third, fourth sample resistance is connected in proper order, and the 3rd driving tube (V8) is that the 3rd transfer relay (J3) provides starting current by single-chip microcomputer (25) control; Second normally opened contact of the 3rd transfer relay (J3) connects an end of signal box (7), second stationary contact of the 3rd transfer relay (J3) is by the 4th sample resistance ground connection, first normally opened contact of the 3rd transfer relay (J3) is by the 3rd, the 4th sample resistance ground connection, and first stationary contact of the 3rd transfer relay (J3) connects the other end of signal box (7); The connected node of first, second sample resistance is sampling spot, and sampled level outputs to single-chip microcomputer (25) by efferent duct (V5).
6. have long-range many big guns centralized control detection method of advance geologic detection instrument, it is characterized in that: carry out as follows:
The first step: miso-fire testing circuit (23), blasting machine anti-incorrect manipulation deadlock circuit (24), single-chip microcomputer (25), many big guns control circuit (26), N road deadlock are set in described many big guns controller (2) and blow out commutation circuit (27),, senser sampling circuit (28), Ethernet interface driving circuit (29) and Ethernet interface (30), N is the quantity of detonator (3); Each deadlock with blow out commutation circuit (27) and be connected a detonator;
Second step: make mine intrinsic safety type computing machine (12) and many big guns controller (2) carry out radio communication;
The 3rd step: in explosion-proof computing machine (101), project information is set;
The 3rd step: in explosion-proof computing machine (101), shot point information is set;
The 4th step: enter many big gun controls and gather the seismic event flow process, many big guns control flow comprises
The 4th. a step single-chip microcomputer (25) receives the control signal of mine intrinsic safety type computing machine (12) by Ethernet interface (30), output signal is to blasting machine anti-incorrect manipulation deadlock circuit (24), when primer detonator, unlocking control makes signal box (7) access deadlock and blows out commutation circuit (27) and miso-fire testing circuit (23);
The 4th. two steps: deadlock and the commutation circuit (27) of blowing out receive the gating signal of many big guns control circuit (26) output, and signal box (7) and corresponding detonator (3) are connected,
The 4th. three steps: start intrinsic safety type initiator (13), circulate and blow out;
The 4th. four steps: carry out the miso-fire monitoring;
The 4th. five steps: carry out methane Concentration Measurement,
The 4th. six steps: transfer data to explosion-proof computing machine (101);
The 4th. seven steps: judge whether gas density exceeds standard, when gas density exceeded standard, single-chip microcomputer (25) output control signal made signal box (7) can not insert deadlock and blows out commutation circuit (27) and miso-fire testing circuit (23), blew out end; If gas density does not exceed standard, judge whether next big gun information of receiving that mine intrinsic safety type computing machine (12) sends, as receive, then return the 4th. a step;
As do not receive, blow out end;
The 5th step: explosion-proof computing machine (101) receives the data of many big guns controller (2);
The 6th step: judge whether next big gun in addition, if also have, returned for the 3rd step, as do not have next big gun, judged whether miso-fire, if having, returned for the 3rd step, as no miso-fire, enter next step;
The 7th step: preserve data and data analysis and demonstration.
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