ZA200605691B - Dynamic baselining in current modulation-based communication - Google Patents
Dynamic baselining in current modulation-based communication Download PDFInfo
- Publication number
- ZA200605691B ZA200605691B ZA200605691A ZA200605691A ZA200605691B ZA 200605691 B ZA200605691 B ZA 200605691B ZA 200605691 A ZA200605691 A ZA 200605691A ZA 200605691 A ZA200605691 A ZA 200605691A ZA 200605691 B ZA200605691 B ZA 200605691B
- Authority
- ZA
- South Africa
- Prior art keywords
- talkback
- master device
- bus
- current
- command
- Prior art date
Links
- 238000004891 communication Methods 0.000 title abstract description 34
- 230000006854 communication Effects 0.000 title abstract description 34
- 238000000034 method Methods 0.000 claims description 26
- 238000005259 measurement Methods 0.000 claims 7
- 230000000737 periodic effect Effects 0.000 claims 5
- 238000005422 blasting Methods 0.000 abstract description 95
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 239000003990 capacitor Substances 0.000 description 41
- 238000010304 firing Methods 0.000 description 36
- 230000004044 response Effects 0.000 description 29
- 238000001514 detection method Methods 0.000 description 25
- 230000008569 process Effects 0.000 description 15
- 230000000875 corresponding effect Effects 0.000 description 13
- 230000005540 biological transmission Effects 0.000 description 7
- 238000012546 transfer Methods 0.000 description 5
- 239000004020 conductor Substances 0.000 description 4
- 230000001788 irregular Effects 0.000 description 4
- 230000001934 delay Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- XUKUURHRXDUEBC-KAYWLYCHSA-N Atorvastatin Chemical compound C=1C=CC=CC=1C1=C(C=2C=CC(F)=CC=2)N(CC[C@@H](O)C[C@@H](O)CC(O)=O)C(C(C)C)=C1C(=O)NC1=CC=CC=C1 XUKUURHRXDUEBC-KAYWLYCHSA-N 0.000 description 2
- 230000003466 anti-cipated effect Effects 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 238000012937 correction Methods 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 2
- 230000004069 differentiation Effects 0.000 description 2
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- 229910052751 metal Inorganic materials 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
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- 238000012795 verification Methods 0.000 description 2
- IJJWOSAXNHWBPR-HUBLWGQQSA-N 5-[(3as,4s,6ar)-2-oxo-1,3,3a,4,6,6a-hexahydrothieno[3,4-d]imidazol-4-yl]-n-(6-hydrazinyl-6-oxohexyl)pentanamide Chemical compound N1C(=O)N[C@@H]2[C@H](CCCCC(=O)NCCCCCC(=O)NN)SC[C@@H]21 IJJWOSAXNHWBPR-HUBLWGQQSA-N 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 241001212789 Dynamis Species 0.000 description 1
- AYFVYJQAPQTCCC-GBXIJSLDSA-N L-threonine Chemical compound C[C@@H](O)[C@H](N)C(O)=O AYFVYJQAPQTCCC-GBXIJSLDSA-N 0.000 description 1
- 206010039737 Scratch Diseases 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 235000012419 Thalia geniculata Nutrition 0.000 description 1
- 244000145580 Thalia geniculata Species 0.000 description 1
- 241000153282 Theope Species 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005474 detonation Methods 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000005670 electromagnetic radiation Effects 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229920000136 polysorbate Polymers 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/42—Loop networks
- H04L12/423—Loop networks with centralised control, e.g. polling
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42D—BLASTING
- F42D1/00—Blasting methods or apparatus, e.g. loading or tamping
- F42D1/04—Arrangements for ignition
- F42D1/045—Arrangements for electric ignition
- F42D1/05—Electric circuits for blasting
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42D—BLASTING
- F42D1/00—Blasting methods or apparatus, e.g. loading or tamping
- F42D1/04—Arrangements for ignition
- F42D1/045—Arrangements for electric ignition
- F42D1/05—Electric circuits for blasting
- F42D1/055—Electric circuits for blasting specially adapted for firing multiple charges with a time delay
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42D—BLASTING
- F42D1/00—Blasting methods or apparatus, e.g. loading or tamping
- F42D1/04—Arrangements for ignition
- F42D1/06—Relative timing of multiple charges
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/02—Details
- H04L12/10—Current supply arrangements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/06—Dc level restoring means; Bias distortion correction ; Decision circuits providing symbol by symbol detection
- H04L25/061—Dc level restoring means; Bias distortion correction ; Decision circuits providing symbol by symbol detection providing hard decisions only; arrangements for tracking or suppressing unwanted low frequency components, e.g. removal of dc offset
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
- Small-Scale Networks (AREA)
- Selective Calling Equipment (AREA)
- Mobile Radio Communication Systems (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Lubricants (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/736,166 US6988449B2 (en) | 2003-07-15 | 2003-12-13 | Dynamic baselining in current modulation-based communication |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA200605691B true ZA200605691B (en) | 2007-11-28 |
Family
ID=34700444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA200605691A ZA200605691B (en) | 2003-12-13 | 2006-07-11 | Dynamic baselining in current modulation-based communication |
Country Status (8)
| Country | Link |
|---|---|
| US (3) | US6988449B2 (fr) |
| EP (1) | EP1692822B1 (fr) |
| AT (1) | ATE362257T1 (fr) |
| AU (1) | AU2004300340B2 (fr) |
| DE (1) | DE602004006439T2 (fr) |
| ES (1) | ES2285548T3 (fr) |
| WO (1) | WO2005060173A1 (fr) |
| ZA (1) | ZA200605691B (fr) |
Families Citing this family (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7617775B2 (en) | 2003-07-15 | 2009-11-17 | Special Devices, Inc. | Multiple slave logging device |
| US7870825B2 (en) * | 2003-07-15 | 2011-01-18 | Special Devices, Incorporated | Enhanced method, device, and system for identifying an unknown or unmarked slave device such as in an electronic blasting system |
| PE20060926A1 (es) * | 2004-11-02 | 2006-09-04 | Orica Explosives Tech Pty Ltd | Montajes de detonadores inalambricos, aparatos de voladura correspondientes y metodos de voladura |
| US7304567B2 (en) * | 2005-02-18 | 2007-12-04 | Nth Solutions, Llc | Method and apparatus for communicating control and other information over a power bus |
| CA2598836C (fr) * | 2005-03-18 | 2014-05-27 | Orica Explosives Technology Pty Ltd | Ensemble a detonateur sans fil et procedes d'abattage a l'explosif |
| CA2654832C (fr) * | 2006-06-09 | 2012-01-03 | Detnet South Africa (Pty) Ltd. | Reduction de la diaphonie entre detonateurs |
| ATE511722T1 (de) * | 2006-12-01 | 2011-06-15 | Hager Controls Sas | Fernversorgungsbus |
| WO2008098302A1 (fr) * | 2007-02-16 | 2008-08-21 | Orica Explosives Technology Pty Ltd | Procédé de communication sur un site d'abattage à l'explosif et appareil d'abattage à l'explosif correspondant |
| US20080282925A1 (en) * | 2007-05-15 | 2008-11-20 | Orica Explosives Technology Pty Ltd | Electronic blasting with high accuracy |
| US8446977B2 (en) * | 2007-09-12 | 2013-05-21 | Valery Vasilievich Ovchinnikov | Method for transmitting discrete electric signals |
| WO2009035712A1 (fr) | 2007-09-13 | 2009-03-19 | Medtronic, Inc. | Fil profilé électrique de dispositif médical |
| CA2741091C (fr) | 2008-10-24 | 2017-01-17 | Battelle Memorial Institute | Systeme de detonateur electronique |
| CN102155888B (zh) * | 2011-03-21 | 2012-08-22 | 南京理工大学 | 一种微秒级精确延时起爆装置 |
| GB2520315B (en) | 2013-11-15 | 2017-12-06 | Babyhappy Ltd | Oral Syringes |
| EP3077725B1 (fr) | 2013-12-02 | 2018-05-30 | Austin Star Detonator Company | Procédé et appareil d'abattage à l'explosif sans fil |
| CN105897431A (zh) * | 2014-08-20 | 2016-08-24 | 北斗国科（北京）科技有限公司 | 一种新型无极性差分脉宽通讯协议 |
| ES2802326T3 (es) * | 2015-11-09 | 2021-01-18 | Detnet South Africa Pty Ltd | Detonador inalámbrico |
| CA3033657C (fr) | 2016-08-11 | 2023-09-19 | Austin Star Detonator Company | Detonateur electronique ameliore, module d'allumage electronique (eim) et circuit de mise a feu pour une meilleure securite de sautage |
| MX2020001366A (es) | 2017-08-04 | 2020-10-14 | Austin Star Detonator Co | Método automático y aparato para registrar el detonador electrónico preprogramado. |
| US11661824B2 (en) | 2018-05-31 | 2023-05-30 | DynaEnergetics Europe GmbH | Autonomous perforating drone |
| US11408279B2 (en) | 2018-08-21 | 2022-08-09 | DynaEnergetics Europe GmbH | System and method for navigating a wellbore and determining location in a wellbore |
| US11434713B2 (en) | 2018-05-31 | 2022-09-06 | DynaEnergetics Europe GmbH | Wellhead launcher system and method |
| US11591885B2 (en) | 2018-05-31 | 2023-02-28 | DynaEnergetics Europe GmbH | Selective untethered drone string for downhole oil and gas wellbore operations |
| US12031417B2 (en) | 2018-05-31 | 2024-07-09 | DynaEnergetics Europe GmbH | Untethered drone string for downhole oil and gas wellbore operations |
| WO2019229521A1 (fr) | 2018-05-31 | 2019-12-05 | Dynaenergetics Gmbh & Co. Kg | Systèmes et procédés d'inclusion de marqueurs dans un puits de forage |
| USD903064S1 (en) | 2020-03-31 | 2020-11-24 | DynaEnergetics Europe GmbH | Alignment sub |
| WO2020038848A1 (fr) | 2018-08-20 | 2020-02-27 | DynaEnergetics Europe GmbH | Système et procédé de déploiement et de commande de dispositifs autonomes |
| CN110260736A (zh) * | 2019-05-29 | 2019-09-20 | 中北大学 | 一种数据和能量级联的数码电子雷管多级连接器 |
| US11834920B2 (en) | 2019-07-19 | 2023-12-05 | DynaEnergetics Europe GmbH | Ballistically actuated wellbore tool |
| US12000267B2 (en) | 2021-09-24 | 2024-06-04 | DynaEnergetics Europe GmbH | Communication and location system for an autonomous frack system |
Family Cites Families (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0003412A3 (fr) * | 1978-02-01 | 1979-09-05 | Imperial Chemical Industries Plc | Dispositif de délai électrique |
| US4674047A (en) * | 1984-01-31 | 1987-06-16 | The Curators Of The University Of Missouri | Integrated detonator delay circuits and firing console |
| GB8718202D0 (en) * | 1987-07-31 | 1987-09-09 | Du Pont Canada | Blasting system |
| US5117756A (en) * | 1989-02-03 | 1992-06-02 | Atlas Powder Company | Method and apparatus for a calibrated electronic timing circuit |
| US5189246A (en) * | 1989-09-28 | 1993-02-23 | Csir | Timing apparatus |
| US4986183A (en) * | 1989-10-24 | 1991-01-22 | Atlas Powder Company | Method and apparatus for calibration of electronic delay detonation circuits |
| US5295438A (en) * | 1991-12-03 | 1994-03-22 | Plessey Tellumat South Africa Limited | Single initiate command system and method for a multi-shot blast |
| DE4201468A1 (de) * | 1992-01-21 | 1992-07-23 | Daimler Benz Ag | Bussystem mit integrierter spannungsversorgung fuer teilnehmer des systems |
| GB9204657D0 (en) | 1992-03-04 | 1992-04-15 | Explosive Dev Ltd | Arrangement for effecting detonation of explosive materials |
| FR2695719B1 (fr) * | 1992-09-17 | 1994-12-02 | Davey Bickford | Procédé de commande de détonateurs du type à module d'allumage électronique à retard intégré, ensemble codé de commande de tir et module d'allumage codé pour sa mise en Óoeuvre. |
| US5532592A (en) * | 1993-02-02 | 1996-07-02 | Conductus, Inc. | Squid control apparatus with non-cryogenic flux-locked loop disposed in close proximity to the squid |
| US5460093A (en) * | 1993-08-02 | 1995-10-24 | Thiokol Corporation | Programmable electronic time delay initiator |
| GB9423313D0 (en) * | 1994-11-18 | 1995-01-11 | Explosive Dev Ltd | Improvements in or relating to detonation means |
| GB9423314D0 (en) * | 1994-11-18 | 1995-01-11 | Explosive Dev Ltd | Electrical distribution system |
| FR2749073B1 (fr) * | 1996-05-24 | 1998-08-14 | Davey Bickford | Procede de commande de detonateurs du type a module d'allumage electronique, ensemble code de commande de tir et module d'allumage pour sa mise en oeuvre |
| US6117756A (en) * | 1998-03-06 | 2000-09-12 | Texas Instruments - Acer Incorporated | Method of forming high density and low power flash memories with a high capacitive-coupling ratio |
| DE19900869C2 (de) * | 1999-01-12 | 2000-11-30 | Ic Haus Gmbh | Steuer- und Datenübertragungsanlage |
| US6166452A (en) * | 1999-01-20 | 2000-12-26 | Breed Automotive Technology, Inc. | Igniter |
| US6188314B1 (en) * | 1999-02-03 | 2001-02-13 | Trw Inc. | Energy distribution and communication system and method utilizing a communication message frame for a multi-device vehicle occupant protection system |
| FR2790077B1 (fr) * | 1999-02-18 | 2001-12-28 | Livbag Snc | Allumeur electro-pyrotechnique a electronique integree |
| US6584907B2 (en) * | 2000-03-17 | 2003-07-01 | Ensign-Bickford Aerospace & Defense Company | Ordnance firing system |
| GB0010449D0 (en) * | 2000-04-28 | 2000-06-14 | Sondex Ltd | Logging sondes for use in boreholes |
| US6694439B2 (en) * | 2000-06-07 | 2004-02-17 | Adaptive Instruments Corporation | Apparatus for providing communications data over a power bus having a total current that is the absolute value of the most negative current excursion during communication |
| FR2813118B1 (fr) * | 2000-08-17 | 2003-03-07 | Livbag Snc | Allumeur electro-pyrotechnique a deux tetes d'allumage et utilisation en securite automobile |
-
2003
- 2003-12-13 US US10/736,166 patent/US6988449B2/en not_active Expired - Lifetime
-
2004
- 2004-11-22 AT AT04799202T patent/ATE362257T1/de not_active IP Right Cessation
- 2004-11-22 AU AU2004300340A patent/AU2004300340B2/en not_active Ceased
- 2004-11-22 WO PCT/IB2004/052497 patent/WO2005060173A1/fr active IP Right Grant
- 2004-11-22 ES ES04799202T patent/ES2285548T3/es active Active
- 2004-11-22 EP EP04799202A patent/EP1692822B1/fr not_active Not-in-force
- 2004-11-22 DE DE602004006439T patent/DE602004006439T2/de active Active
-
2005
- 2005-10-22 US US11/255,451 patent/US7347145B2/en not_active Expired - Lifetime
-
2006
- 2006-01-24 US US11/339,162 patent/US7464647B2/en not_active Expired - Lifetime
- 2006-07-11 ZA ZA200605691A patent/ZA200605691B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| WO2005060173A1 (fr) | 2005-06-30 |
| EP1692822B1 (fr) | 2007-05-09 |
| ATE362257T1 (de) | 2007-06-15 |
| US7347145B2 (en) | 2008-03-25 |
| US20060219122A1 (en) | 2006-10-05 |
| US20060266246A1 (en) | 2006-11-30 |
| ES2285548T3 (es) | 2007-11-16 |
| DE602004006439T2 (de) | 2008-01-10 |
| US20050011389A1 (en) | 2005-01-20 |
| AU2004300340A1 (en) | 2005-06-30 |
| AU2004300340B2 (en) | 2009-12-10 |
| DE602004006439D1 (de) | 2007-06-21 |
| US7464647B2 (en) | 2008-12-16 |
| US6988449B2 (en) | 2006-01-24 |
| EP1692822A1 (fr) | 2006-08-23 |
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