CN106643358A - Electronic detonator initiation system based on near field communication and control method of electronic detonator initiation system - Google Patents

Abstract

The invention discloses an electronic detonator initiation system based on near field communication and a control method of the electronic detonator initiation system. A relay is adopted to transmit a wireless communication signal from an initiation controller or an encoder to an electronic detonator in a wired communication signal mode, and feed feedback information of the electronic detonator to various commands of the initiation controller or the encoder back to the initiation controller or the encoder in a wireless communication signal mode, the encoder and the electronic detonator adopt near field communication in the register and delay time setting links, and the problem that an existing wireless electronic detonator initiation system is low in reliability and high in cost is effectively solved. Near field communication simplifies the register and delay time setting work of the electronic detonator on a blasting operation site, omits the physical connection work of the electronic detonator and the encoder in the register and delay time setting links, can greatly reduce the quantity of manual work, avoids faults and improves working efficiency. The near field communication distance between the encoder and the electronic detonator is short, and thus operation safety is ensured.

Description

A kind of electric detonator detonation system and its control method based on near-field communication

Technical field

The present invention relates to priming system detonating technique, and in particular to a kind of electric detonator detonation system based on near-field communication and Its control method.

Background technology

Electric detonator, is a kind of main initiating device of blasting engineering, and its effect is that generation detonation can be various to ignite Explosive and primacord, detonating primer, also known as digital electric detonator, digital primer or industrial digital electric detonator, i.e., using electronics control The electric cap that molding block is controlled to initiation process, by logic control and two-way communication the control to initiation process is capable of achieving System, prevents illegal detonation.

In existing wireless electron detonator detonation system design, need to be equipped with independently for each wireless electron detonator Power supply, needs to separate with wireless electron detonator using front power supply, is installed again when using, and increases in electric detonator payment to a porter end Plus wireless communication signals Transmit-Receive Unit, therefore when bursting work is implemented, increase engineering site preparatory period and manual operation amount. The Wired electronic detonator that the structure and circuit of single-shot wireless electron detonator are relatively conventional becomes more sophisticated, but can not simultaneously ensure it Functional reliability, and the cost of single-shot wireless electron detonator is also far above traditional wire electric detonator.

Main manual operation amount of the conditional electronic detonator detonation system at bursting work scene is the registration of electric detonator With set delay time link, need the hand-held encoder of operator to record No. ID of every electric detonator and when setting time delay Between, need for every sub- detonator wire of generating electricity to pass sequentially through signal bus interface in this process and be connected to encoder, and early stage Initiation control device and encoder without positioning function, it is therefore desirable to when distributing time delay according to the explosion hole site of electric detonator Between, program is previously written on the encoder, the registration of the electric detonator of relevant position is then carried out in strict accordance with specific order Work needs to arrange a large amount of numerous and diverse wired connections in demolition site with delay time, site operation personnel is set successively, easily Cause short, the disconnected failure for wire occur, the work of retractable cable is very big, and engineering site preparatory period length is big with manual operation amount, Cause to register and set time delay efficiency low.

Near-field communication technology (Near Field Communication, NFC) is a kind of non contact angle measurement interconnection technique, Wireless near field communication can be carried out between mobile device, PC and smart machine, communication distance is usually 0～100 centimetre, passes through Radiofrequency signal automatic identification destination object simultaneously obtains related data, identification work without manual intervention, two NFC devices be close to and Do not need cable to patch, it is possible to realize mutual communication, the information exchange between two wireless devices, content can be met and visited Ask, service exchange.

At present, the application of NFC device mainly has three kinds of communication patterns, and they are aggressive mode, Passive Mode, two-way mould Formula.In aggressive mode, NFC device actively sends the radio-frequency field of oneself, and behaviour is identified and read and write to close NFC device Make；In Passive Mode, NFC device passive response in the radio-frequency field that other NFC devices send；It is double in two-way mode Side all actively sends radio-frequency field to set up point-to-point communication.

The content of the invention

In order to solve above-mentioned problems of the prior art, the present invention proposes a kind of electronics thunder based on near-field communication Pipe initiation system, the radio communication that can carry out between initiation control device and encoder and electric detonator by repeater, repeater with Electric detonator carries out wire communication, and both communication modes combine can be effectively improved these problems.

It is an object of the present invention to propose a kind of electric detonator detonation system based on near-field communication.

The present invention's is included based on the electric detonator detonation system of near-field communication：Initiation control device, encoder, repeater and Electric detonator；Wherein, initiation control device controls one or more branch roads；Each branch road include encoder, one or many Individual repeater and multiple electric detonator；In each branch road, multiple electric detonator is located at respective explosion in detonation region In hole, each electric detonator is connected to repeater by signal bus respectively, and repeater carries out wire communication with electric detonator, And repeater to electric detonator provides power supply, wired initiation net is constituted, repeater is located in detonation region；Encoder is located at It is logical by near field between electric detonator successively near each electric detonator to near-field communication in detonation region Letter, obtains No. ID and positional information of electric detonator, and sets the delay time needed for electric detonator, and then encoder is removed Quick-fried region；Radio communication is carried out between encoder and repeater, encoder is entered by repeater to the electric detonator of place branch road Row on-line checking and modification, and generate initiation control list；Positioned at fuze action zone, overseas initiation control device is carried out with encoder Radio communication, carries out therebetween fuzing information synchronization, and initiation control device obtains initiation control list from encoder；Initiation control Device carries out radio communication with repeater, and to repeater clock alignment and detection instruction are sent, and to all electric detonators row clock is entered Synchronization and on-line checking, constitute electric detonator detonation system initiation net；Initiation control device carries out radio communication with encoder, rises Quick-fried controller and encoder carry out respectively radio communication with repeater, and repeater carries out wire communication, repeater with electric detonator Wireless communication signals from initiation control device or encoder are forwarded to electric detonator in line communication signal form, together When in wireless communication signals form to initiation control device or encoder return electron detonator to each of initiation control device or encoder Plant the feedback information of instruction.

The present invention, can be from the wireless of initiation control device and encoder using the repeater with radio communication function Signal of communication to electric detonator is forwarded in line communication signal form, while in wireless communication signals form to initiation control The feedback information of the various instructions of device and encoder return electron detonator response initiation control device and encoder, repeater and electronics Detonator adopts wired connection mode, and provides it power supply, and the wireless transmit/receive units and power supply of multiple electric detonator are integrated in On repeater, reduce in electric detonator detonation system the cost of solitary electron detonator and simplify its hardware circuit composition, Electric detonator functional reliability is improve, therefore repeater has traditional Wired electronic detonator with the mode of operation of electric detonator Reliability feature during operation, while repeater and initiation control device and channel radio courier's electric detonator detonation system of encoder Have both the advantage of wireless communication technology.

Repeater includes：Repeater control unit, repeater Landline communication unit, repeater wireless communication unit, relaying Device power subsystem and state indication unit；Wherein, repeater power unit is respectively connecting to repeater control unit, repeater has Line communication unit, repeater wireless communication unit and state indication unit, repeater power unit provides work for other units Voltage；Repeater control unit also respectively with repeater Landline communication unit, repeater wireless communication unit and state instruction list Unit's connection；Repeater Landline communication unit also carries out physical connection, repeater control by signal bus interface and electric detonator Unit controls repeater Landline communication unit and carries out two-way communication by signal bus by signal bus interface and electric detonator, And powered to the electric detonator of carry on signal bus by the communication voltage on signal bus；In the control of repeater control unit Two-way wireless communication is carried out after device wireless communication unit and initiation control device or encoder, so as to realize initiation control device, coding The communication relay function of device and electric detonator；State indication unit shows the work of the repeater that repeater control unit sends State.Because repeater is in electric detonator detonation system, consumable goodss are belonged to as electric detonator, due to the structure of repeater Composition is simple, on the premise of functional reliability is ensured, reduces the cost of electric detonator detonation system.

Repeater power unit includes built-in power, reduction voltage circuit and booster circuit；Wherein, the control source of reduction voltage circuit End connection built-in power, obtains control source, and the voltage output end of reduction voltage circuit connects respectively repeater control unit, repeater Landline communication unit, repeater wireless communication unit and state indication unit, using the low-voltage output changed through blood pressure lowering as Running voltage；The voltage input end of booster circuit is connected to built-in power, obtains control source, the voltage output end of booster circuit Repeater Landline communication unit is connected to by High voltage output interface, will be had to repeater through the output of the high voltage of boost conversion Line communication unit, there is provided communication voltage.Built-in power is lithium battery or other species power supplys.

Repeater Landline communication unit includes sending manipulator, receives demodulator and transmission/reception controller；Wherein, send out The first end for sending manipulator connects repeater control unit by repeater control unit interface, receives repeater control unit and sends out The instruction sent, the second end for sending manipulator connects the booster circuit of repeater power unit by high input voltage interface, directly Acquisition repeater is in communication voltage during transmission state, and the 3rd end for sending manipulator is connected by repeater signal EBI The signal bus of outside is connect, the voltage of outside signal bus is modulated according to the instruction of repeater control unit, sent The 4th end linkup transmit/reception controller of manipulator；The first end for sending/receiving controller is connect by repeater control unit Mouth is connected with repeater control unit, and the second end for sending/receiving controller is connected to repeater electricity by low pressure input interface The reduction voltage circuit of source unit, obtains running voltage, and the 3rd end and the 4th end for sending/receiving controller is respectively connecting to send tune Device processed and reception demodulator, and the particular level signal control sent according to repeater control unit sends manipulator and reception solution Adjust the working condition of device；The first end of demodulator is received by the signal bus outside the connection of repeater signal EBI, is connect The feedback signal of electric detonator on signal bus outside receiving, receives the second end of demodulator by the connection of high input voltage interface After the booster circuit of device power subsystem, blood pressure lowering is carried out to voltage and obtains communication reference voltage when repeater is in reception state, The 3rd end for receiving demodulator is connected to repeater control unit by repeater control unit interface, by the feedback letter after demodulation Number send to repeater control unit, the 4th end linkup transmit/reception controller.

Repeater wireless communication unit include radio communication transceiving chip, signal transmission circuit, signal receiving circuit and in After device antenna；Wherein, the first end of radio communication transceiving chip is by repeater control unit interface and repeater control unit Connection, carries out information exchange, and the second end of radio communication transceiving chip is by repeater power unit interface and repeater power The reduction voltage circuit connection of unit, obtains running voltage, and the three-terminal link of radio communication transceiving chip is sent out to signal transmission circuit The 4th end for sending wireless communication signals, radio communication transceiving chip is connected to signal receiving circuit, obtains wireless communication signals；Letter One end of number radiating circuit is connected to radio communication transceiving chip, and the other end of signal transmission circuit is connected to repeater antenna； One end of signal receiving circuit is connected to radio communication transceiving chip, and the other end of signal receiving circuit is connected to repeater day Line；Radio communication transceiving chip controls whole wireless communication procedure and processes wireless communication signals；Signal transmission circuit to from The signal of communication of radio communication transceiving chip is modulated, and amplifies the signal of communication after modulation, is presented with enough transmission powers Incoming trunk antenna, effectively launches through repeater antenna；Signal receiving circuit receives wireless through repeater antenna Signal of communication, filtering clutter, re-demodulation goes out signal of communication, and signal of communication is amplified to be sent to radio communication transceiving chip, in Launch and receive wireless communication signals after device antenna.

The near-field communication mode of operation of electric detonator has two kinds：Passive Mode and two-way mode；When electric detonator does not go up electricity, Automatically operate near field communication processes in Passive Mode, only when encoder or other near-field communication equipments send radio-frequency field Passive response, and obtain energy from radio-frequency field and work near field communications chip, now encoder or other near-field communication equipment works Make in aggressive mode, actively to send the radio-frequency field of oneself, close electric detonator is identified and read-write operation, it is read-write Dispatch from the factory No. ID, the information such as date of manufacture and production batch of electric detonator, is carried out closely by near-field communication equipment to electric detonator Field identification is read and write, and the digitized of electric detonator management can be realized during production, transport and stock etc., improves supervision power Degree so as to using safer；In two-way mode, electric detonator need to work on power, and encoder and electric detonator all actively send Setting up point-to-point communication, the registration and delay time in electric detonator detonation system sets in operation radio-frequency field, coding Device and electric detonator are operated in two-way mode.

Electric detonator includes：Electric detonator power subsystem, electric detonator Landline communication unit, electric detonator near-field communication list Unit, timing unit, initiating unit, electric detonator memory element and electric detonator control unit；Wherein, electric detonator power subsystem Repeater is connected to by electric detonator signal bus interface, and the communication voltage from signal bus obtains running voltage；Electricity Sub- detonator power subsystem be further connected to electric detonator Landline communication unit, electric detonator near field communication unit, timing unit, Initiating unit, electric detonator memory element and electric detonator control unit, there is provided running voltage；Electric detonator control unit is also divided Do not store with electric detonator Landline communication unit, electric detonator near field communication unit, initiating unit, timing unit and electric detonator Unit is connected, and carries out information exchange；Electric detonator Landline communication unit Jing electric detonator power subsystems are connect by signal bus Mouth is connected to repeater, by the trunking traffic function of repeater, obtains the communication information and returns feedback information, realizes control of detonating Two-way wireless communication between device processed and encoder and electric detonator；Electric detonator near field communication unit is also connected with electric detonator storage Unit, registration operation in, electric detonator near field communication unit read electric detonator memory element in information, and by information with The mode of near-field communication is transmitted to encoder near field communication unit, is set in operation in delay time, electric detonator near-field communication Unit is received come the delay time of self-encoding encoder near field communication unit by way of near-field communication, and delay time write is electric In sub- detonator memory element.Electric detonator control unit is from the electric detonator memory element read latch time and writes timing unit In.

Electric detonator near field communication unit includes electric detonator near field communications chip, electric detonator radio-frequency module and electronics thunder Tube antenna；Wherein, the first port of electric detonator near field communications chip is connected to electronics by electric detonator power subsystem interface Detonator power subsystem, by electric detonator power subsystem running voltage is provided；Second port passes through electric detonator control unit interface Electric detonator control unit is connected to, with electric detonator control unit information exchange is carried out, the 3rd port is deposited by electric detonator Storage unit interface is connected to electric detonator memory element, reads and writes the letter of the part electric detonator of electric detonator memory element storage Breath；4th port is connected to electric detonator radio-frequency module, and it is near that the first port of electric detonator radio-frequency module is connected to electric detonator Field communication chip, second port is connected to electric detonator antenna.

Encoder includes：Coder Control unit, encoder wireless communication unit, encoder near field communication unit, coding Device power subsystem, man-machine interaction unit, clock unit, positioning unit and encoder memory unit；Wherein, encoder power subsystem Be respectively connecting to Coder Control unit, encoder wireless communication unit, encoder near field communication unit, man-machine interaction unit, Clock unit, positioning unit and encoder memory unit, there is provided running voltage；Coder Control unit also respectively with encoder without Line communication unit, encoder near field communication unit, man-machine interaction unit, clock unit, positioning unit and encoder memory unit It is connected, carries out information exchange；Encoder near field communication unit electric detonator registration operation and delay time set operation In carry out near-field communication with electric detonator near field communication unit；Encoder wireless communication unit realizes encoder and initiation control device With the wireless two-way communication of inter-repeater；Encoder positioning unit is positioned to obtain this based on GPS or Big Dipper positioning chip When encoder location information.Encoder near field communication unit include encoder near field communications chip, encoder radio-frequency module and Encoder antenna.

Encoder gathers No. ID and registered location information of electric detonator in demolition site by near-field communication, while to every Send out electric detonator and set required delay time, and it is synchronous to carry out fuzing information with initiation control device.When bursting work is implemented, If the big and required electric detonator number of burst region up to thousands of, can be carried out using multiple encoder subregions multiple branch circuit Electric detonator is registered, sets the work such as delay time, can effectively lift live bursting work work efficiency.

Further object is that providing a kind of controlling party of the electric detonator detonation system based on near-field communication Method.

The control method of the electric detonator detonation system based on near-field communication of the present invention, comprises the following steps：

1) in detonation region, each electric detonator is arranged in respective blast hole, and all electric detonators It is connected with repeater by electric detonator signal bus interface, repeater is powered for electric detonator, constitutes wired initiation net；

2) blast hole site that encoder is located near an electric detonator opens encoder near to near-field communication Field communication function, encoder and electric detonator are operated in two-way mode, and encoder produces a radio-frequency field, and the radio-frequency field swashs Electric detonator is encouraged, the near-field communication of now electric detonator response encoder is required, the radio-frequency field that electric detonator is produced by oneself Respond, both sides set up point-to-point near-field communication passage, and encoder carries out registration operation to electric detonator, and it is anti-to store electric detonator It is fed back to next No. ID, registered symbol position and working condition；

3) register after the completion of work, now still adopt near-field communication, encoder to open positioning function, obtain the position of encoder Confidence ceases, and in this, as the positional information of electric detonator, encoder stores the positional information of electric detonator, and then basis sets in advance The positional information of the procedure match electric detonator put, to electric detonator delay time is write, and completes prolonging for the electric detonator When time setting operation；

4) repeat step 2) and 3), until all electric detonators complete registration operation and prolong on the signal bus of place branch road When time setting operation, encoder remove detonation region；

5) encoder closes near field communication (NFC) function, and initiation control device and encoder carry out radio communication, initiation control device and Encoder carries out respectively radio communication with repeater, and electric detonator is double by carrying out between repeater and initiation control device and encoder To radio communication；

6) radio communication is carried out between encoder and repeater, encoder passes through electric detonator of the repeater to place branch road On-line checking is carried out, encoder connects and electronics to the physical circuit between repeater and the electric detonator being connected with repeater Whether normal work is detected the internal circuit of detonator, while the delay time of electric detonator can be modified, and Generate initiation control list storage；

7) radio communication is carried out positioned at the overseas initiation control device in fuze action zone and encoder, fuzing information is carried out therebetween Synchronous, initiation control device obtains initiation control list from encoder；

8) initiation control device carries out radio communication with repeater, and initiation control device to repeater sends clock alignment and detection All electric detonators are entered row clock synchronization and on-line checking by instruction, constitute electric detonator detonation system initiation net；

9) after electric detonator detonation system initiation net composition, initiation control device checks initiation control list, i.e., often generate electricity The information of sub- detonator, it is ensured that all electric detonators energy normal work, if initiation control device has obtained detonating authorization, to all Repeater sends the charging instruction of electric detonator, and charge condition is fed back to initiation control device by electric detonator by repeater；

10) when detonation is needed, initiation control device sends fuze, fuze is sent to all by repeater Electric detonator, every electric detonator can send initiation control signal according to the delay time for setting in advance；If detonation is cancelled, rise Quick-fried controller sends corresponding electric discharge instruction and log-out instruction by repeater to electric detonator；

11) detonation terminates.

Wherein, in step 2) in, encoder carries out registration operation, including following step to electric detonator by near-field communication Suddenly：

A) register instruction is passed through near-field communication channel transfer to electric detonator by encoder；

B) electric detonator successfully recognizes register instruction, if the registered symbol position in electric detonator memory element is reset state (default conditions are reset state), then detect to electric detonator internal circuit：If internal circuit working condition is normal, put Position registered symbol position, while giving the specific sequence of electric detonator by the unique word of the encoder carried in register instruction and encoder In number write electric detonator memory element, and to the working condition normal information of encoder feedback tape verifying code, if internal circuit Operating condition failures, then to the operating condition failures information of encoder feedback tape verifying code；If in electric detonator memory element Registered symbol position is SM set mode, then the register instruction do not responded；

C) electric detonator will dispatch from the factory No. ID, registered symbol position and working condition by near-field communication channel transfer to encoding Device；

D) encoder storage electric detonator feeds back dispatch from the factory No. ID, registered symbol position and work state information.

In step 6) in, initiation control list includes sequence number, location information, communications status, the time delay of each electric detonator Information/time delay write state, charged state and charging execution state etc..

In step 8) in, initiation control device detects whether every electric detonator is normal with the signal bus connection of repeater, Whether every electric detonator normally can be communicated, and then communicate with initiation control device with repeater, if having can not normal work The electric detonator of work, initiation control device records the sequence number of this electric detonator, after the completion of detection, into burst region to not The electric detonator of energy normal work carries out wrong investigation or is replaced, and encoder re-starts registration to new electric detonator With set delay time, encoder and initiation control device update initiation control list, and the electric detonator in malfunction is entered Row is reclaimed and destroyed.

In step 9) in, initiation control device is charged successively by repeater to the detonation electric capacity of electric detonator, per send out Electric detonator passes sequentially through repeater and whether fully charged feeds back to initiation control device, and initiation control device is to without fully charged electronics Detonator can repeat to send multiple charging instruction, if all feed back be not full of, initiation control device can be by the sequence number of this electric detonator Record, and electric discharge instruction is sent to all electric detonators by repeater, into burst region to cisco unity malfunction Electric detonator carries out wrong investigation or is replaced, when encoder re-starts registration to new electric detonator and sets time delay Between, encoder and initiation control device update initiation control list, and the electric detonator in malfunction is reclaimed and destroyed.

Advantages of the present invention：

The present invention adopt repeater by from the wireless communication signals of initiation control device or encoder to electric detonator to have Line signal of communication form is forwarded, while in wireless communication signals form to initiation control device or encoder return electron detonator Feedback information to the various instructions of initiation control device or encoder, and time delay is being registered and set to encoder with electric detonator Time link adopts near-field communication, is effectively improved the high problem of reliability low cost in the sub- detonator detonation system of existing radio.

Near-field communication simplifies the registration of bursting work scene electric detonator and delay time sets work, saves de-electromation thunder Pipe sets the physical connection work of link with encoder in registration and delay time, can greatly reduce manual operation amount, not only Failure is avoided to occur to improve work efficiency simultaneously, and can be according to the positioning function of existing encoder, in the spirit of bursting work scene The registration of electric detonator being carried out livingly and delay time setting work, encoder is obtaining the geographical location information of electric detonator Afterwards, can be set according to the corresponding delay time of internal processes Auto-matching.Electric detonator is carried out using near-field communication Registration and delay time set job requirement electric detonator and encoder is respectively provided near field communication (NFC) function.Encoder and electric detonator Near-field communication apart from short, it is not necessary to far distance carries out data transmission, long transmission range can allow this application exist Security breaches, signal of communication is easily seized, disturbed, and near-field communication distance is usually in the range of 0 to 100cm, it is ensured that operation Safety.The near-field communication of encoder and electric detonator is point to point wireless communication, carries out registration and when time delay sets work Each electric detonator is separate, will not interfere, and because near-field communication equipment capacity of resisting disturbance is stronger, encoder is once Only be connected with an electric detonator, therefore also can smooth transmission data where electric detonator is intensive, it is ensured that operation can By property.Electric detonator does not go up electricity, when being operated in Passive Mode, can carry out near field knowledge to electric detonator by near-field communication equipment Not, read and write, the digitized to electric detonator management can be realized during production, transport and stock etc., improve supervision, make It applies safer.

Description of the drawings

Fig. 1 is the structured flowchart of the electric detonator detonation system based on near-field communication of the present invention；

Fig. 2 is the structured flowchart of the repeater of the electric detonator detonation system based on near-field communication of the present invention；

Fig. 3 is the structure of the repeater Landline communication unit of the electric detonator detonation system based on near-field communication of the present invention Block diagram；

Fig. 4 is the structure of the repeater wireless communication unit of the electric detonator detonation system based on near-field communication of the present invention Block diagram；

Fig. 5 is the structured flowchart of the electric detonator of the electric detonator detonation system based on near-field communication of the present invention；

Fig. 6 is the knot of the electric detonator near field communication unit of the electric detonator detonation system based on near-field communication of the present invention Structure block diagram；

Fig. 7 is the structured flowchart of the encoder of the electric detonator detonation system based on near-field communication of the present invention；

Fig. 8 is the flow chart of the electric detonator detonation system based on near-field communication of the present invention.

Specific embodiment

Below in conjunction with the accompanying drawings, by specific embodiment, the present invention is expanded on further.

As shown in figure 1, the present embodiment is included based on the electric detonator detonation system of near-field communication：Initiation control device, volume Code device, repeater and electric detonator；Wherein, initiation control device controls one or more branch roads；Each branch road includes a volume Code device, one or more repeaters and multiple electric detonator；During each electric detonator is connected to respectively by signal bus After device, wired initiation net is constituted, initiation control device and encoder carry out radio communication, repeater and electric detonator with repeater Wire communication is carried out, electric detonator detonation system initiation net is constituted.

As shown in Fig. 2 repeater includes repeater control unit, repeater Landline communication unit, repeater radio communication Unit, repeater power unit and state indication unit；Wherein, repeater power unit is respectively connecting to repeater control list Unit, repeater Landline communication unit, repeater wireless communication unit and state indication unit, repeater power unit is other lists Unit provides running voltage；Repeater control unit also respectively with repeater Landline communication unit, repeater wireless communication unit and State indication unit connects；Repeater Landline communication unit also carries out physics by repeater signal EBI and electric detonator Connection.

Repeater power unit includes built-in power, reduction voltage circuit and booster circuit.

As shown in figure 3, repeater Landline communication unit includes sending manipulator, receives demodulator and transmission/reception control Device.

As shown in figure 4, repeater wireless communication unit includes that radio communication transceiving chip, signal transmission circuit, signal connect Receive circuit and repeater antenna.

As shown in figure 5, electric detonator includes：Electric detonator power subsystem, electric detonator Landline communication unit, electric detonator Near field communication unit, timing unit, initiating unit, electric detonator memory element and electric detonator control unit；Wherein, electronics thunder Pipe power subsystem is connected to repeater by electric detonator signal bus interface, and the communication voltage from signal bus obtains work Make voltage；Electric detonator power subsystem be further connected to electric detonator Landline communication unit, electric detonator near field communication unit, Timing unit, initiating unit, electric detonator memory element and electric detonator control unit, there is provided running voltage；Electric detonator control Unit processed also respectively with electric detonator Landline communication unit, electric detonator near field communication unit, initiating unit, timing unit and electricity Sub- detonator memory element is connected, and carries out information exchange；Electric detonator Landline communication unit Jing electric detonator power subsystems pass through Electric detonator signal bus interface is connected to repeater, by the trunking traffic function of repeater, obtains the communication information and return Feedback information, realizes the two-way wireless communication between initiation control device and encoder and electric detonator；Electric detonator near-field communication list Unit is also connected with electric detonator memory element, and in registration operation, it is single that electric detonator near field communication unit reads electric detonator storage Information in unit, and information is transmitted to encoder near field communication unit in the way of near-field communication, set behaviour in delay time In work, electric detonator near field communication unit is received come during the time delay of self-encoding encoder near field communication unit by way of near-field communication Between, and delay time is write in electric detonator memory element.

Electric detonator Landline communication unit includes sending manipulator and reception demodulator；Wherein, one end of manipulator is sent It is connected with electric detonator control unit, receives the feedback signal of electric detonator control unit, the other end passes through electric detonator power supply The rectification circuit of unit is connected with signal bus, and the electric current according to the feedback signal of electric detonator control unit to signal bus It is modulated；The one end for receiving demodulator is connected by the rectification circuit of electric detonator power subsystem with signal bus, and identification is simultaneously The voltage signal on signal bus is received, the other end is connected with electric detonator control unit, the command information after demodulation is sent Electron detonator control unit；

Electric detonator power subsystem includes rectification circuit, power supply storage capacitor and reduction voltage circuit；

Electric detonator timing unit includes enumerator and clock source；Wherein, the first port connection electric detonator of enumerator Power subsystem, by electric detonator power subsystem running voltage is provided, and second port connection electric detonator control unit believes timing Breath is sent to electric detonator control unit, and the 3rd port connection clock source, clock source provides sprocket pulse for enumerator；

Initiating unit includes charge switch circuit, detonation storage capacitor, detonation on-off circuit, discharge switching circuit and electricity fire Work product；

The first port of electric detonator memory element is connected to electric detonator power subsystem, is carried by electric detonator power subsystem For running voltage；Second port is connected to electric detonator control unit, stores the every terms of information of electric detonator, including electric detonator Dispatch from the factory No. ID, initiation control list sequence number, priming network design time etc., write or read by electric detonator control unit, the 3rd Port is connected to electric detonator near field communication unit, is write by electric detonator near field communication unit or reading section electric detonator is deposited The information that storage unit is stored；

The first port of electric detonator control unit is connected with electric detonator power subsystem, is carried by electric detonator power subsystem For running voltage；Second port is connected with electric detonator Landline communication unit, by electric detonator Landline communication unit and relaying Device carries out two-way communication；3rd port is connected with timing unit, and electric detonator receives unlatching timing unit after fuze and enters Row timing；4th port is connected with initiating unit, and to initiating unit charging, electric discharge and initiation control instruction are assigned；Fifth port It is connected with electric detonator memory element, operation is written and read to electric detonator memory element；6th port and electric detonator near field Communication unit connects, and completes registration by electric detonator near field communication unit and encoder and delay time sets work.

As shown in fig. 6, electric detonator near field communication unit includes electric detonator near field communications chip, electric detonator radio frequency mould Block and electric detonator antenna；Wherein, the first port of electric detonator near field communications chip passes through electric detonator power subsystem interface Electric detonator power subsystem is connected to, by electric detonator power subsystem running voltage is provided；Second port passes through electric detonator control Unit interface processed is connected to electric detonator control unit, and with electric detonator control unit information exchange is carried out, and the 3rd port passes through Electric detonator memory element interface is connected to electric detonator memory element, reads and writes the part electronics of electric detonator memory element storage The information of detonator；4th port is connected to electric detonator radio-frequency module, and it is near that the first port of radio-frequency module is connected to electric detonator Field communication chip, second port is connected to electric detonator antenna.

As shown in fig. 7, encoder includes：Coder Control unit, encoder wireless communication unit, encoder near-field communication Unit, encoder power subsystem, man-machine interaction unit, clock unit, positioning unit and encoder memory unit；Wherein, encode Device power subsystem is respectively connecting to Coder Control unit, encoder wireless communication unit, encoder near field communication unit, man-machine Interactive unit, clock unit, positioning unit and encoder memory unit, there is provided running voltage；Coder Control unit is also distinguished With encoder wireless communication unit, encoder near field communication unit, man-machine interaction unit, clock unit, positioning unit and coding Device memory element is connected, and carries out information exchange；Encoder near field communication unit includes encoder near field communications chip, encoder Radio-frequency module and encoder antenna, encoder near field communication unit completes the registration operation to electric detonator and delay time sets Operation, encoder wireless communication unit completes encoder with initiation control device and the wireless two-way communication of inter-repeater；Encoder Positioning unit is positioned to obtain the location information of now encoder based on GPS or Big Dipper positioning chip.

Initiation control device and encoder are to send to instruct to all repeaters with the forms of broadcasting, and instruction includes electric detonator Sequence number, electric detonator receive instruction after first carry out order number matches, if sequence number mismatch, illustrate that instruction object is not the electronics Detonator, the electric detonator is not to this instruction response.

When the encoder and electric detonator both sides that carry out near-field communication are operated in aggressive mode, now electric detonator is needed Work on power, encoder and electric detonator are alternately produced radio frequency near field communication processes by respective radio-frequency module and antenna , point-to-point near-field communication channel is set up, require and carry out communication data transfer for the two initiation near-field communication.Encoder Registration is sent to electric detonator by near-field communication channel and delay time sets instruction, now encoder near field communication unit Encoder radio-frequency module and encoder antenna produce radio-frequency field, and instruction is encoded and encrypted by encoder near field communications chip Afterwards, radiofrequency signal is arrived in modulation after command signal warp knit code device radio-frequency module amplifies, and warp knit code device antenna is sent to electric detonator, is sent out Encoder when completing is sent to close radio-frequency field.The electric detonator antenna of electric detonator near field communication unit receives radiofrequency signal, and Jing is electric Initial data is reduced into after sub- detonator radio-frequency module demodulation sent to electric detonator near field communications chip, electric detonator near field After communication data is decoded and decrypted by communication chip, electric detonator control is sent data to by electric detonator control unit interface Unit processed, and the data of electric detonator memory element are written and read according to the instruction of electric detonator control unit, while electronics thunder Pipe produces radio-frequency field by electric detonator radio-frequency module and electric detonator antenna, and feedback information Jing near field communications chips are encoded and added Jing electric detonators radio-frequency module and electric detonator antenna return encoder after close, and feedback information includes No. ID of electric detonator, note The volume information such as flag bit and working condition.

When encoder is operated in aggressive mode, electric detonator does not go up electricity, and when being operated in Passive Mode, encoder is actively initiated Near-field communication requires that encoder is supplied by encoder radio-frequency module and encoder day by own power source in whole communication process Line produces radio-frequency field, and the communication data of self-encoding encoder control unit was encoded and encrypted by encoder near field communications chip future Afterwards, radiofrequency signal is arrived in modulation after signal warp knit code device radio-frequency module amplifies, and warp knit code device antenna is sent to electric detonator.Electronics thunder The near field communication unit of pipe is operated in Passive Mode, does not produce radio-frequency field, and electric detonator near field communication unit utilizes electric detonator The radio frequency field energy that radio-frequency module sends encoder is converted into the electric energy for oneself work, and electric detonator near field communication unit is led to Electric detonator memory element interface is crossed, the data storage in electric detonator memory element is read and is wanted the communication of response encoder The data storage Jing electric detonator radio-frequency module and electric detonator antenna asked passes encoder back, and data storage includes electric detonator Dispatch from the factory No. ID, the information such as date of manufacture and production batch, now electric detonator can only be passive in the radio-frequency field that encoder is produced Response, it is impossible to actively initiate communication.

The control method of the electric detonator detonation system based on near-field communication of the present embodiment, as shown in figure 8, including following Step：.

1) in detonation region, each electric detonator is arranged in respective blast hole, and all electric detonators It is connected with repeater by electric detonator signal bus interface, repeater is powered for electric detonator, constitutes wired initiation net.

2) blast hole site that encoder is located near an electric detonator opens encoder near to near-field communication Field communication function, encoder and electric detonator are operated in two-way mode, and encoder produces a radio-frequency field, and the radio-frequency field swashs Electric detonator is encouraged, the near-field communication of now electric detonator response encoder is required, the radio-frequency field that electric detonator is produced by oneself Respond, both sides set up point-to-point near-field communication passage, and encoder carries out registration operation to electric detonator, and it is anti-to store electric detonator Next No. ID, registered symbol position and working condition are fed back to, encoder carries out registration operation to electric detonator and comprises the following steps：

A) register instruction is passed through near-field communication channel transfer to electric detonator by encoder；

B) electric detonator successfully recognizes register instruction, if the registered symbol position in electric detonator memory element is reset state (default conditions are reset state), then detect to electric detonator internal circuit：If internal circuit working condition is normal, put Position registered symbol position, while giving the specific sequence of electric detonator by the unique word of the encoder carried in register instruction and encoder In number write electric detonator memory element, and to the working condition normal information of encoder feedback tape verifying code, if internal circuit Operating condition failures, then to the operating condition failures information of encoder feedback tape verifying code；If in electric detonator memory element Registered symbol position is SM set mode, then the register instruction do not responded；

C) electric detonator will dispatch from the factory No. ID, registered symbol position and working condition by near-field communication channel transfer to encoding Device；

D) encoder storage electric detonator feeds back dispatch from the factory No. ID, registered symbol position and work state information.

3) register after the completion of work, now still adopt near-field communication, encoder to open positioning function, obtain the position of encoder Confidence ceases, and in this, as the positional information of electric detonator, encoder stores the positional information of electric detonator, and then basis sets in advance The positional information of the procedure match electric detonator put, to electric detonator delay time is write, and completes prolonging for the electric detonator When time setting operation.

4) repeat step 2) and 3), until all electric detonators complete registration operation and prolong on the signal bus of place branch road When time setting operation, encoder remove detonation region.

5) encoder closes near field communication (NFC) function, and initiation control device and encoder carry out radio communication, initiation control device and Encoder carries out respectively radio communication with repeater, and electric detonator is double by carrying out between repeater and initiation control device and encoder To radio communication.

6) radio communication is carried out between encoder and repeater, encoder passes through electric detonator of the repeater to place branch road On-line checking is carried out, encoder connects and electronics to the physical circuit between repeater and the electric detonator being connected with repeater Whether normal work is detected the internal circuit of detonator, while the delay time of electric detonator can be modified, and Generate initiation control list storage；Initiation control list includes the sequence number of each electric detonator, location information, communications status, prolongs When information/time delay write state, charged state and charging execution state etc..

7) radio communication is carried out positioned at the overseas initiation control device in fuze action zone and encoder, fuzing information is carried out therebetween Synchronous, initiation control device obtains initiation control list from encoder.

8) initiation control device carries out radio communication with repeater, and initiation control device to repeater sends clock alignment and detection All electric detonators are entered row clock synchronization and on-line checking by instruction, constitute electric detonator detonation system initiation net；Detonation control Device processed detects that every electric detonator is whether normal with the signal bus connection of repeater, every electric detonator whether can normally with Repeater is communicated, and then is communicated with initiation control device, if there is the electric detonator of cisco unity malfunction, initiation control device by this The sequence number of electric detonator is recorded, and after the completion of detection, mistake is carried out to the electric detonator of cisco unity malfunction into burst region Misprint and look into or be replaced, encoder re-starts registration to new electric detonator and sets delay time, encoder and rise Quick-fried controller updates initiation control list, and the electric detonator in malfunction is reclaimed and destroyed.

9) after electric detonator detonation system initiation net composition, initiation control device checks initiation control list, i.e., often generate electricity The information of sub- detonator, it is ensured that all electric detonators energy normal work, if initiation control device has obtained detonating authorization, to all Repeater sends the charging instruction of electric detonator：Initiation control device is carried out successively by repeater to the detonation electric capacity of electric detonator Charge, every electric detonator passes sequentially through repeater and whether fully charged feeds back to initiation control device, and initiation control device is not to filling The electric detonator of full electricity can repeat to send multiple charging instruction, if all feed back be not full of, initiation control device can be by this electronics The sequence number of detonator is recorded, and sends electric discharge instruction to all electric detonators by repeater, into burst region to can not The electric detonator of normal work carries out wrong investigation or is replaced, encoder to new electric detonator re-start registration and Delay time is set, encoder and initiation control device update initiation control list, the electric detonator in malfunction is carried out Reclaim and destroy.

10) when detonation is needed, initiation control device sends fuze, fuze is sent to all by repeater Electric detonator, every electric detonator can send initiation control signal according to the delay time for setting in advance；If detonation is cancelled, rise Quick-fried controller sends corresponding electric discharge instruction and log-out instruction by repeater to electric detonator；

11) detonation terminates.

It is finally noted that, the purpose for publicizing and implementing example is that help further understands the present invention, but this area Technical staff be appreciated that：Without departing from the spirit and scope of the invention and the appended claims, it is various to replace and repair It is all possible for changing.Therefore, the present invention should not be limited to embodiment disclosure of that, and the scope of protection of present invention is weighing The scope that sharp claim is defined is defined.

Claims (10)

1. a kind of electric detonator detonation system based on near-field communication, it is characterised in that the electric detonator detonation system includes： Initiation control device, encoder, repeater and electric detonator；Wherein, the initiation control device controls one or more branch roads；It is each Individual branch road includes encoder, one or more repeaters and a multiple electric detonator；In each branch road, multiple electronics Detonator is located in detonation region in respective blast hole, and each electric detonator is connected to repeater by signal bus respectively, The repeater carries out wire communication with electric detonator, and repeater provides power supply to electric detonator, and composition has line initiation net Network, repeater is located in detonation region；The encoder is located in detonation region successively near each electric detonator near field In the range of communication, by near-field communication between electric detonator, No. ID and positional information of electric detonator are obtained, and set electricity Delay time needed for sub- detonator, then encoder remove detonation region；Channel radio is carried out between the encoder and repeater Letter, encoder carries out on-line checking and modification to the electric detonator of place branch road by repeater, and generates initiation control row Table；Radio communication is carried out positioned at the overseas initiation control device in fuze action zone and encoder, fuzing information synchronization is carried out therebetween, risen Quick-fried controller obtains initiation control list from encoder；The initiation control device carries out radio communication with repeater, to repeater Clock alignment and detection instruction are sent, all electric detonators are entered with row clock synchronization and on-line checking, constitute electronic detonator initiating System initiation net；The initiation control device and encoder carry out radio communication, initiation control device and encoder respectively with relaying Device carries out radio communication, and repeater and electric detonator carry out wire communication, and repeater is from initiation control device or encoder Wireless communication signals to electric detonator is forwarded in line communication signal form, while in wireless communication signals form to detonation The feedback information of controller or encoder return electron detonator to the various instructions of initiation control device or encoder.

2. electric detonator detonation system as claimed in claim 1, it is characterised in that the repeater includes：Repeater is controlled Unit, repeater Landline communication unit, repeater wireless communication unit, repeater power unit and state indication unit；Wherein, The repeater power unit is respectively connecting to repeater control unit, repeater Landline communication unit, repeater radio communication Unit and state indication unit, repeater power unit provides running voltage for other units；The repeater control unit is also It is connected with repeater Landline communication unit, repeater wireless communication unit and state indication unit respectively；The repeater is wired Communication unit also carries out physical connection, repeater control unit control relaying by repeater signal EBI and electric detonator Device Landline communication unit carries out two-way communication by repeater signal EBI and electric detonator by signal bus, and passes through Communication voltage on signal bus to the electric detonator of carry on signal bus is powered；The repeater control unit control relaying Device wireless communication unit carries out two-way wireless communication with initiation control device or encoder, so as to realize initiation control device, encoder With the communication relay function of electric detonator；The state indication unit shows the work of the repeater that repeater control unit sends Make state.

3. electric detonator detonation system as claimed in claim 2, it is characterised in that the repeater wireless communication unit includes Radio communication transceiving chip, signal transmission circuit, signal receiving circuit and antenna；Wherein, the radio communication transceiving chip First end is connected by repeater control unit interface with repeater control unit, carries out information exchange, radio communication transmitting-receiving core Second end of piece is connected by repeater power unit interface with the reduction voltage circuit of repeater power unit, obtains running voltage, The three-terminal link of radio communication transceiving chip sends wireless communication signals, radio communication transceiving chip to signal transmission circuit The 4th end be connected to signal receiving circuit, obtain wireless communication signals；One end of the signal transmission circuit is connected to wirelessly Transceiver communication chip, the other end of signal transmission circuit is connected to antenna；One end of the signal receiving circuit is connected to wirelessly Transceiver communication chip, the other end of signal receiving circuit is connected to antenna；The radio communication transceiving chip control is whole wireless Communication process and process wireless communication signals；Signal transmission circuit is adjusted to the signal of communication from radio communication transceiving chip System, and amplify the signal of communication after modulation, with enough transmission power feed antennas, effectively launch through antenna；Letter Number receiving circuit receives wireless communication signals through antenna, and filtering clutter, re-demodulation goes out signal of communication, and signal of communication is amplified It is sent to radio communication transceiving chip, antenna transmitting and reception wireless communication signals.

4. electric detonator detonation system as claimed in claim 1, it is characterised in that the electric detonator includes：Electric detonator Power subsystem, electric detonator Landline communication unit, electric detonator near field communication unit, timing unit, initiating unit, electric detonator Memory element and electric detonator control unit；Wherein, the electric detonator power subsystem passes through electric detonator signal bus interface Repeater is connected to, and the communication voltage from signal bus obtains running voltage；The electric detonator power subsystem is also distinguished It is connected to electric detonator Landline communication unit, electric detonator near field communication unit, timing unit, initiating unit, electric detonator to deposit Storage unit and electric detonator control unit, there is provided running voltage；The electric detonator control unit also has with electric detonator respectively Line communication unit, electric detonator near field communication unit, initiating unit, timing unit are connected with electric detonator memory element, enter Row information is interacted；During the electric detonator Landline communication unit Jing electric detonators power subsystem is connected to by signal bus interface After device, by the trunking traffic function of repeater, obtain the communication information and return feedback information, realize initiation control device and coding Two-way wireless communication between device and electric detonator；The electric detonator near field communication unit is also connected with electric detonator memory element, In registration operation, electric detonator near field communication unit reads the information in electric detonator memory element, and by information near field The mode of communication is transmitted to encoder near field communication unit, is set in operation in delay time, electric detonator near field communication unit Received by way of near-field communication come the delay time of self-encoding encoder near field communication unit, and delay time is write into electronics thunder In transistor memory unit.

5. electric detonator detonation system as claimed in claim 4, it is characterised in that the electric detonator near field communication unit bag Include electric detonator near field communications chip, electric detonator radio-frequency module and electric detonator antenna；Wherein, the electric detonator near field leads to The first port of letter chip is connected to electric detonator power subsystem by electric detonator power subsystem interface, by electric detonator power supply Unit provides running voltage；Second port is connected to electric detonator control unit by electric detonator control unit interface, with electricity Sub- detonator control unit carries out information exchange, and the 3rd port is connected to electric detonator storage by electric detonator memory element interface Unit, reads and writes the information of the part electric detonator of electric detonator memory element storage；4th port is connected to electric detonator radio frequency Module, the first port of electric detonator radio-frequency module is connected to electric detonator near field communications chip, and second port is connected to electronics Detonator antenna.

6. electric detonator detonation system as claimed in claim 1, it is characterised in that the encoder includes：Encoder is controlled Unit, encoder wireless communication unit, encoder near field communication unit, encoder power subsystem, man-machine interaction unit, clock list Unit, positioning unit and encoder memory unit；Wherein, the encoder power subsystem be respectively connecting to Coder Control unit, Encoder wireless communication unit, encoder near field communication unit, man-machine interaction unit, clock unit, positioning unit and encoder Memory element, there is provided running voltage；The Coder Control unit also respectively with encoder wireless communication unit, encoder near field Communication unit, man-machine interaction unit, clock unit, positioning unit are connected with encoder memory unit, carry out information exchange；Institute State encoder near field communication unit electric detonator registration operation and delay time set it is logical with electric detonator near field in operation Letter unit carries out near-field communication；The encoder wireless communication unit realizes encoder with initiation control device and the nothing of inter-repeater Line two-way communication；Encoder positioning unit is positioned to obtain the location information of now encoder.

7. a kind of control method of the electric detonator detonation system based on near-field communication, it is characterised in that the control method bag Include following steps：

1) in detonation region, each electric detonator is arranged in respective blast hole, and all electric detonators pass through Electric detonator signal bus interface is connected with repeater, and repeater is powered for electric detonator, constitutes wired initiation net；

2) blast hole site that encoder is located near an electric detonator is opened encoder near field and is led to near-field communication Telecommunication function, encoder and electric detonator are operated in two-way mode, and encoder produces a radio-frequency field, the radio frequency field excitation electricity Sub- detonator, the near-field communication of now electric detonator response encoder requires that electric detonator is responded by the radio-frequency field for oneself producing, Both sides set up point-to-point near-field communication passage, and encoder carries out registration operation to electric detonator, and store electric detonator and feed back to No. ID, registered symbol position and the working condition come；

3) register after the completion of work, now still adopt near-field communication, encoder to open positioning function, obtain the position letter of encoder Breath, in this, as the positional information of electric detonator, encoder stores the positional information of electric detonator, and then basis pre-sets Procedure match electric detonator positional information, to electric detonator write delay time, when completing the time delay of the electric detonator Between set operation；

4) repeat step 2) and 3), until when all electric detonators complete registration operation and time delay on the signal bus of place branch road Between set operation, encoder removes detonation region；

5) encoder closes near field communication (NFC) function, and initiation control device carries out radio communication, initiation control device and coding with encoder Device carries out respectively radio communication with repeater, and electric detonator is by carrying out two-way nothing between repeater and initiation control device and encoder Line communicates；

6) radio communication is carried out between encoder and repeater, encoder is carried out by repeater to the electric detonator of place branch road On-line checking, encoder connects and electric detonator to the physical circuit between repeater and the electric detonator being connected with repeater Internal circuit whether normal work is detected, while can modify to the delay time of electric detonator, and generate Initiation control list is stored；

7) radio communication is carried out positioned at the overseas initiation control device in fuze action zone and encoder, fuzing information is carried out therebetween same Step, initiation control device obtains initiation control list from encoder；

8) initiation control device carries out radio communication with repeater, and initiation control device sends clock alignment to repeater and detection refers to All electric detonators are entered row clock synchronization and on-line checking by order, constitute electric detonator detonation system initiation net；

9) after electric detonator detonation system initiation net composition, initiation control device checks initiation control list, i.e., often generate electricity sub- thunder The information of pipe, it is ensured that all electric detonators energy normal work, if initiation control device has obtained detonating authorization, to all relayings Device sends the charging instruction of electric detonator, and charge condition is fed back to initiation control device by electric detonator by repeater；

10) when detonation is needed, initiation control device sends fuze, fuze is sent to all electronics by repeater Detonator, every electric detonator can send initiation control signal according to the delay time for setting in advance；If detonation is cancelled, detonation control Device processed sends corresponding electric discharge instruction and log-out instruction by repeater to electric detonator；

11) detonation terminates.

8. control method as claimed in claim 7, it is characterised in that in step 2) in, encoder is by near-field communication to electricity Sub- detonator carries out registration operation, comprises the following steps：

A) register instruction is passed through near-field communication channel transfer to electric detonator by encoder；

B) electric detonator successfully recognizes register instruction, if the registered symbol position in electric detonator memory element is reset state, Electric detonator internal circuit is detected：If internal circuit working condition is normal, set registered symbol position, while will registration The unique word of the encoder carried in instruction gives the specific numbers write electric detonator memory element of electric detonator with encoder In, and to the working condition normal information of encoder feedback tape verifying code, if internal circuit operating condition failures, to encoder The operating condition failures information of feedback tape verifying code；If the registered symbol position in electric detonator memory element is SM set mode, The register instruction is not responded；

C) electric detonator will dispatch from the factory No. ID, registered symbol position and working condition by near-field communication channel transfer to encoder；

D) encoder storage electric detonator feeds back dispatch from the factory No. ID, registered symbol position and work state information.

9. control method as claimed in claim 7, it is characterised in that in step 8) in, the detection of initiation control device often generates electricity son Whether detonator is normal with the signal bus connection of repeater, and whether every electric detonator normally can be communicated with repeater, And then communicate with initiation control device, if there is the electric detonator of cisco unity malfunction, initiation control device is by the sequence number of this electric detonator Record, after the completion of detection, wrong investigation is carried out to the electric detonator of cisco unity malfunction into burst region or is carried out Replace, encoder re-starts registration to new electric detonator and sets delay time, and encoder and initiation control device update Quick-fried control list, is reclaimed and is destroyed to the electric detonator in malfunction.

10. control method as claimed in claim 7, it is characterised in that in step 9) in, initiation control device passes through repeater pair The detonation electric capacity of electric detonator is charged successively, and whether every electric detonator passes sequentially through repeater to initiation control device feedback Fully charged, initiation control device without fully charged electric detonator to repeating to send multiple charging instruction, if all feedback does not have It is full of, initiation control device can record the sequence number of this electric detonator, and is put to the transmission of all electric detonators by repeater Electricity instruction, carries out wrong investigation or is replaced, encoder pair into burst region to the electric detonator of cisco unity malfunction New electric detonator re-starts registration and sets delay time, and encoder and initiation control device update initiation control list, right Electric detonator in malfunction is reclaimed and destroyed.