HUP0300137A2 - Electronic detonator system - Google Patents

Electronic detonator system

Info

Publication number
HUP0300137A2
HUP0300137A2 HU0300137A HUP0300137A HUP0300137A2 HU P0300137 A2 HUP0300137 A2 HU P0300137A2 HU 0300137 A HU0300137 A HU 0300137A HU P0300137 A HUP0300137 A HU P0300137A HU P0300137 A2 HUP0300137 A2 HU P0300137A2
Authority
HU
Hungary
Prior art keywords
control unit
electronic
bus
ignition command
electronic detonators
Prior art date
Application number
HU0300137A
Other languages
Hungarian (hu)
Inventor
Sune Hallin
Elof Joensson
Jan Westberg
Original Assignee
Dyno Nobel Sweden Ab
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dyno Nobel Sweden Ab filed Critical Dyno Nobel Sweden Ab
Publication of HUP0300137A2 publication Critical patent/HUP0300137A2/en

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42AMMUNITION; BLASTING
    • F42DBLASTING
    • F42D1/00Blasting methods or apparatus, e.g. loading or tamping
    • F42D1/04Arrangements for ignition
    • F42D1/045Arrangements for electric ignition
    • F42D1/05Electric circuits for blasting
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42AMMUNITION; BLASTING
    • F42DBLASTING
    • F42D1/00Blasting methods or apparatus, e.g. loading or tamping
    • F42D1/04Arrangements for ignition
    • F42D1/045Arrangements for electric ignition
    • F42D1/05Electric circuits for blasting
    • F42D1/055Electric circuits for blasting specially adapted for firing multiple charges with a time delay

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Air Bags (AREA)
  • Small-Scale Networks (AREA)
  • Selective Calling Equipment (AREA)
  • Tests Of Electronic Circuits (AREA)

Abstract

A találmány tárgya eljárás egy elektronikus detonátorrendszerben lévőelektronikus detonátorok gyújtására, ahol a detonátorrendszer egyadott esetben mester vezérlőegységet és egy buszt tartalmaz, és azelektronikus detonátorok a buszon keresztül vannak az egyvezérlőegységhez, vagy adott esetben több szolga vezérlőegységhezcsatlakoztatva, és amelynek során a vezérlőegységek és az elektronikusdetonátorok közötti kommunikációt a buszon keresztül folytatják. Azadott esetben mester vezérlőegységtől egy igazi vagy tesztelő gyújtásiparancsot bocsátanak ki a buszra, a kibocsátott gyújtási parancsotveszik az elektronikus detonátorokkal, majd a kapott gyújtásiparancsra válaszképpen az elektronikus detonátorokat egy készenlétiállapotba állítják, és olyan szinkronizáló jel érkezésére várnak,amely a gyújtási parancshoz képest késleltetett jel, és amelyet avezérlőegységgel küldenek el, és egy olyan szinkronizálási időpontotjelöl, amely az összes elektronikus detonátor számára érvényes, aholszinkronizálási pontként a szinkronizálási jel vételének az időpontjáttekintik, majd a vezérlőegységtől egy szinkronizálási jelet bocsátanakki a buszra, és a szinkronizálási időpontban minden egyes elektronikusdetonátorban elkezdik az abban eltárolt késleletetési idővisszaszámlálását, majd igazi gyújtási parancs esetében avisszaszámlálás befejezését követően minden egyes elektronikusdetonátort felrobbantanak, tesztelő gyújtási parancs esetében pedig avisszaszámlálás befejezését követően minden egyes elektronikusdetonátortól választ küldenek, amely választ a vezérlőegységgelveszik, és ezeknek a válaszoknak az alapján, különösen a válaszokidőeloszlása alapján az elektronikus detonátorrendszert kiértékelik,és a vezérlőegységtől az elektronikus detonátorokhoz irányulókommunikációt digitális adatcsomagokkal valósítják meg, és azelektronikus detonátoroktól a vezérlőegységhez irányuló kommunikációta vezérlőegységgel detektálható, a buszra táplált analóg impulzusokkalbonyolítják le, több szolga vezérlőegység esetében pedig a szolgavezérlőegységgel a mester vezérlőegységgel kibocsátott parancsraküldik el a szinkronizálási jelet, úgy, hogy ily módon több szolgavezérlőegység részére teszik lehetővé a szinkronizáló jelek egyidejűelküldését. A találmány tárgya továbbá elektronikus detonátorrendszer,amelyben az eljárást foganatosítják. ÓThe subject of the invention is a method for igniting electronic detonators in an electronic detonator system, where the detonator system includes a master control unit and a bus, and the electronic detonators are connected via the bus to a single control unit or to several slave control units, and during which the communication between the control units and the electronic detonators is they continue via the bus. In this case, a real or test ignition command is issued to the bus from the master control unit, the issued ignition command is received by the electronic detonators, and then in response to the received ignition command, the electronic detonators are set in a standby state and wait for the arrival of a synchronizing signal, which is a delayed signal compared to the ignition command, and which is sent by the control unit and indicates a synchronization time that is valid for all electronic detonators, where the time of reception of the synchronization signal is considered as the synchronization point, then a synchronization signal is sent from the control unit to the bus, and at the synchronization time the delay stored in each electronic detonator starts time countdown, then in the case of a real ignition command, each electronic detonator is detonated after the end of the countdown, and in the case of a test ignition command, after the end of the countdown, a response is sent from each electronic detonator, which response is received by the control unit, and based on these responses, especially based on the time distribution of the responses, the electronic detonator system is evaluated, and the communication from the control unit to the electronic detonators is realized with digital data packets, and the communication from the electronic detonators to the control unit can be detected by the control unit and is handled by analog pulses fed to the bus, and in the case of several slave control units, the synchronization signal is sent by the slave control unit to the command issued by the master control unit, so that allow multiple slave control units to send synchronizing signals simultaneously. The subject of the invention is also an electronic detonator system in which the process is carried out. HE

HU0300137A 2000-03-10 2001-03-09 Electronic detonator system HUP0300137A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE0000802A SE515809C2 (en) 2000-03-10 2000-03-10 Method of firing electronics explosives in a detonator system and a detonator system comprising the electronics explosives
PCT/SE2001/000507 WO2001067031A1 (en) 2000-03-10 2001-03-09 Electronic detonator system

Publications (1)

Publication Number Publication Date
HUP0300137A2 true HUP0300137A2 (en) 2003-05-28

Family

ID=20278766

Family Applications (1)

Application Number Title Priority Date Filing Date
HU0300137A HUP0300137A2 (en) 2000-03-10 2001-03-09 Electronic detonator system

Country Status (18)

Country Link
US (1) US20030136289A1 (en)
EP (1) EP1266185A1 (en)
JP (1) JP2003526074A (en)
KR (1) KR20020087412A (en)
AP (1) AP2002002618A0 (en)
AU (2) AU2001239630B2 (en)
CA (1) CA2402119A1 (en)
CZ (1) CZ20022983A3 (en)
HU (1) HUP0300137A2 (en)
IL (1) IL151513A0 (en)
MX (1) MXPA02008595A (en)
NO (1) NO20024230L (en)
PL (1) PL358012A1 (en)
RU (1) RU2255303C2 (en)
SE (1) SE515809C2 (en)
WO (1) WO2001067031A1 (en)
YU (1) YU67502A (en)
ZA (1) ZA200207222B (en)

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US6584907B2 (en) 2000-03-17 2003-07-01 Ensign-Bickford Aerospace & Defense Company Ordnance firing system
US7752970B2 (en) 2000-09-06 2010-07-13 Ps/Emc West, Llc Networked electronic ordnance system
US7644661B1 (en) 2000-09-06 2010-01-12 Ps/Emc West, Llc Networked electronic ordnance system
DE10147726A1 (en) * 2000-09-30 2002-07-25 Dynamit Nobel Gmbh Method of connecting detonators to an ignition system
US6945174B2 (en) 2000-09-30 2005-09-20 Dynamit Nobel Gmbh Explosivstoff-Und Systemtechnik Method for connecting ignitors in an ignition system
PT102997A (en) * 2003-07-10 2005-01-31 Espanola Explosivos Electronic detonation system includes communication system for sequential, automatic control of connected detonators, selector, delayer and checking devices for charge and igniter
US7054131B1 (en) * 2003-07-15 2006-05-30 Special Devices, Inc. Pre-fire countdown in an electronic detonator and electronic blasting system
US7107908B2 (en) * 2003-07-15 2006-09-19 Special Devices, Inc. Firing-readiness diagnostic of a pyrotechnic device such as an electronic detonator
AR046498A1 (en) * 2003-07-15 2005-12-14 Detnet South Africa Pty Ltd DETECTION OF THE STATE OF A DETONATOR FUSE
US7577756B2 (en) * 2003-07-15 2009-08-18 Special Devices, Inc. Dynamically-and continuously-variable rate, asynchronous data transfer
US20050190525A1 (en) * 2003-07-15 2005-09-01 Special Devices, Inc. Status flags in a system of electronic pyrotechnic devices such as electronic detonators
US8474379B2 (en) 2004-01-16 2013-07-02 Rothenbuhler Engineering Co. Remote firing device with diverse initiators
CA2606797C (en) * 2005-05-09 2012-08-21 Detnet South Africa (Pty) Ltd. Power management of blasting lead-in system
US20080098921A1 (en) * 2006-10-26 2008-05-01 Albertus Abraham Labuschagne Blasting system and method
EP2082184B1 (en) * 2006-10-30 2012-06-27 Detnet South Africa (PTY) LTD Blasting system and method
AU2008215173B2 (en) * 2007-02-16 2013-05-02 Orica Explosives Technology Pty Ltd Method of communication at a blast site, and corresponding blasting apparatus
FR2984484B1 (en) * 2011-12-19 2018-06-15 Davey Bickford FIRING SYSTEM OF SEVERAL ELECTRONIC DETONATOR ASSEMBLIES
CA2923453C (en) 2013-09-06 2020-06-30 Austin Star Detonator Company Method and apparatus for logging electronic detonators
KR101354783B1 (en) 2013-09-24 2014-01-23 주식회사 한화 Method of check for electronic delayed self-destruct fuse of submunition
CA3092838C (en) 2013-12-02 2022-08-30 Austin Star Detonator Company Method and apparatus for wireless blasting
EP3500818B1 (en) * 2016-08-19 2020-08-12 Pavuluri, Bharath Electronic detonator-exploder system
FR3090087B1 (en) * 2018-12-17 2022-06-24 Commissariat Energie Atomique Method of firing a set of electronic detonators
KR102129304B1 (en) * 2018-12-19 2020-07-02 주식회사 한화 Wireless blasting system and operating method of the same
WO2021033069A1 (en) * 2019-08-16 2021-02-25 Omnia Group (Proprietary) Limited Secure arming and firing in an electronic blasting system
KR102419118B1 (en) * 2019-12-09 2022-07-07 주식회사 한화 Apparatus and method for controlling delayed detonator circuit using real time clock
CN118428109B (en) * 2024-06-28 2024-09-17 深圳雪峰电子有限公司 Method and system for predicting failure probability of electronic detonator

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US4445435A (en) * 1980-05-05 1984-05-01 Atlas Powder Company Electronic delay blasting circuit
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US4674047A (en) * 1984-01-31 1987-06-16 The Curators Of The University Of Missouri Integrated detonator delay circuits and firing console
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Also Published As

Publication number Publication date
WO2001067031A1 (en) 2001-09-13
IL151513A0 (en) 2003-04-10
MXPA02008595A (en) 2004-08-23
SE515809C2 (en) 2001-10-15
SE0000802D0 (en) 2000-03-10
EP1266185A1 (en) 2002-12-18
US20030136289A1 (en) 2003-07-24
PL358012A1 (en) 2004-08-09
NO20024230D0 (en) 2002-09-05
AP2002002618A0 (en) 2002-09-30
JP2003526074A (en) 2003-09-02
CA2402119A1 (en) 2001-09-13
YU67502A (en) 2004-05-12
RU2255303C2 (en) 2005-06-27
AU3963001A (en) 2001-09-17
AU2001239630B2 (en) 2004-08-19
KR20020087412A (en) 2002-11-22
ZA200207222B (en) 2003-09-09
SE0000802L (en) 2001-09-11
CZ20022983A3 (en) 2003-03-12
NO20024230L (en) 2002-11-08

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