WO2007032707A1 - Procede de detection d'objets mobiles conducteurs d'electricite - Google Patents

Procede de detection d'objets mobiles conducteurs d'electricite Download PDF

Info

Publication number
WO2007032707A1
WO2007032707A1 PCT/RU2006/000434 RU2006000434W WO2007032707A1 WO 2007032707 A1 WO2007032707 A1 WO 2007032707A1 RU 2006000434 W RU2006000434 W RU 2006000434W WO 2007032707 A1 WO2007032707 A1 WO 2007032707A1
Authority
WO
WIPO (PCT)
Prior art keywords
emitters
meters
information
processing
electrically conductive
Prior art date
Application number
PCT/RU2006/000434
Other languages
English (en)
Russian (ru)
Inventor
Vladislav Alexandrovich Astrelin
Yuri Vladimirovich Dagaev
Alexei Borisovich Kasianov
Vitaly Alexandrovich Mitrofanov
Valeri Valentinovich Smirnov
Original Assignee
Fond 'innovatsionny Tsentr Ibrae Ran'
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 Fond 'innovatsionny Tsentr Ibrae Ran' filed Critical Fond 'innovatsionny Tsentr Ibrae Ran'
Priority to CN2006800332091A priority Critical patent/CN101263537B/zh
Priority to EP06799648.8A priority patent/EP1926066B1/fr
Publication of WO2007032707A1 publication Critical patent/WO2007032707A1/fr

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/22—Electrical actuation
    • G08B13/24—Electrical actuation by interference with electromagnetic field distribution
    • G08B13/2402—Electronic Article Surveillance [EAS], i.e. systems using tags for detecting removal of a tagged item from a secure area, e.g. tags for detecting shoplifting
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/22—Electrical actuation
    • G08B13/24—Electrical actuation by interference with electromagnetic field distribution
    • G08B13/2491—Intrusion detection systems, i.e. where the body of an intruder causes the interference with the electromagnetic field
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/22—Electrical actuation
    • G08B13/24—Electrical actuation by interference with electromagnetic field distribution
    • G08B13/2491—Intrusion detection systems, i.e. where the body of an intruder causes the interference with the electromagnetic field
    • G08B13/2494—Intrusion detection systems, i.e. where the body of an intruder causes the interference with the electromagnetic field by interference with electro-magnetic field distribution combined with other electrical sensor means, e.g. microwave detectors combined with other sensor means
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/22—Electrical actuation
    • G08B13/24—Electrical actuation by interference with electromagnetic field distribution
    • G08B13/2491—Intrusion detection systems, i.e. where the body of an intruder causes the interference with the electromagnetic field
    • G08B13/2497—Intrusion detection systems, i.e. where the body of an intruder causes the interference with the electromagnetic field using transmission lines, e.g. cable
    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/01—Detecting movement of traffic to be counted or controlled
    • G08G1/042—Detecting movement of traffic to be counted or controlled using inductive or magnetic detectors

Definitions

  • the present invention relates to the field of security and is intended for the detection of electrically conductive objects moving along an arbitrary route.
  • the invention in particular, relates to a method for detecting moving electrically conductive objects, in which, in a controlled area of space along a guarded line or perimeter, at the same or unequal distances from each other, meters connected to each other by a communication cable made in the form of magnetic field to electric voltage converters are placed , and interconnected by another communication cable emitters made in the form of converters of electrical voltage to a magnetic field e, changes in the parameters of the resulting field created by the emitters (representing the sum of the primary field and secondary fields) are recorded by meters and, according to specified combinations of measured parameters, they generate information about the detection of an electrically conductive object or group of electrically conductive objects
  • the invention may find application for detecting an intruder or intruders (a person, groups of people, other biological objects) that crosses some controlled area of space, for example, a state border, a guarded line or a guarded perimeter of a potentially dangerous object or any other protected object (for example, nuclear plant, chemical or military production facility, arsenal of nuclear or conventional weapons, utility fund facility, socio-cultural or national economic facility tions, private property, etc.). It doesn’t matter how the detected object crosses or tries to cross the controlled area of space: growing, bending, crawling in the thick grass, between shrubs and trees, under water or under snow, by construction, on a vehicle or horse-drawn cart, riding a horse or other animal.
  • the invention is suitable for detecting a wide class of moving (metallic and other) conductive objects and use in their security systems, for example, to prevent and prevent collisions of vehicles.
  • the limited use of the methods of this group is due to the mandatory observance of a number of conditions. So, for example, the method implemented in the device described in SU 492413 allows to detect an object if its trajectory is known, and permanent magnets are placed on the detected object.
  • the method implemented in the device described in RU 2106692 Cl allows detecting an object (intruder) if it has magnetic objects and causes ground vibrations.
  • the group which includes methods for detecting moving objects that have ferromagnetic properties, high electrical conductivity, the ability to interact with the Earth’s magnetic field and / or create their own electromagnetic field by their movement.
  • the listed properties of such objects determine the area of practical application of these methods.
  • the application of the methods of this group requires the fulfillment of a number of other (additional) conditions. So, in particular, the method described in SU 591905 can be used to detect vehicles that must necessarily enter the controlled area and cross its border (s), and along a previously known route. Another method for detecting moving objects is described in SU 1490681 Al. However, in this case, vehicles must follow a previously known route: through a flux gate.
  • the method described in RU 204003 Cl can be used to detect objects, such as bathyscaphes, deep-sea vehicles and other similar objects that create their own electromagnetic field by their movement.
  • the method implemented in The device described in RU 2174244 Cl is designed to detect and track an extended metal-containing object from the side of an underwater search engine.
  • the electrical conductivity of objects detected by the methods of this group is many times less than the electrical conductivity of objects detected by methods assigned to other groups.
  • the electrical conductivity of the human body is millions of times less than the electrical conductivity of aluminum.
  • the purpose of the proposed method is to detect any moving through a controlled area of space along an arbitrary route of conductive objects, including moving along an arbitrary route of objects with weak electrical conductivity.
  • the closest known method to the inventive method is the method implemented in the device, a diagram of which is shown in FIG. 1 and which is described in RU 2071121 Cl.
  • the detection of an intruder crossing a guarded line is ensured by the use of several emitters 4 made in the form of electric voltage to magnetic field converters and connected by a communication cable 2, and several receivers 3 made in the form of magnetic converters field in electrical voltage and connected by another communication cable 1, while placing emitters 4 and receivers 3 in alternating order one after another.
  • the generator 5, the driver 12 of the reference voltage, the phase shifter 11, the amplifier 6, the synchronous detector 7, the bandpass filter 8, the threshold unit 9 and the driver 10 of the alarm signal of the specified device on the signal they process from the receivers 3 give (or do not give) an alarm signal about the detection (or lack of detection) of the "intruder".
  • the use of magnetic field emitters 4 (essentially representing magnetic dipoles) in this method when implemented, leads to design passes of the detected object in directions lying in the planes (or in planes close to them) passing through the magnetic moment vectors of the emitters 4 and vertical to him, and planes (or in planes close to them) passing through the vectors of magnetic moments of the receivers 3 and vertical to them.
  • the signals generated by the detected object in the indicated directions are much weaker than the signals generated by the same object in other directions. Their amplification to the level necessary to detect the object, without reducing the noise immunity of the device that implements this method, is practically difficult.
  • the known method reduces the noise immunity of the device and the reliability of detection of an object crossing a guarded line (perimeter), and in other directions.
  • the processed input signal is the sum of signals from all even or from all odd receivers, and not a signal from the receiver, which, together with the emitter adjacent to it, localizes the place (section) of the intersection of the protected boundary (perimeter) by the object.
  • this method eliminates the possibility of changing the settings of the emitters 4 and receivers 3 by hardware.
  • the levels of the primary magnetic fields of the emitters 4 and the sensitivity of the receivers 3 can only be set when the devices are configured in the factory or during installation at the facility and cannot be changed during operation without additional remounting and additional reconfiguration.
  • the present invention was based on the task of developing a method for detecting moving (s) electronic objects with higher reliability and more accurate localization of a place or places of crossing (s) of a protected line (perimeter) of electric ) object (s).
  • the problem posed in the invention is solved due to the fact that the meters provide devices for the primary analysis and processing of the measured changes in the parameters of the magnetic and electric fields, from the neighboring and adjacent meters and emitters form pairs emitter ", pairs of" meter-emitter "identify and information about the detection of an electrically conductive object generated by each pair of" meter-emitter "is transmitted to a central antenna roystvo analysis and processing of information, which forms an alert is detected electrically conductive object or a group of electrically conductive objects, indicating the place or places of the detection object detection.
  • the meters and emitters are arranged in pairs.
  • the advantage of this option is that zones of reduced sensitivity are excluded (by special formation of meter-emitter pairs, each meter and each emitter (with the exception of extreme ones) are between the meter and the emitter of any pair).
  • microcontrollers are used as devices for the primary analysis and processing of measured changes in the parameters of magnetic and electric fields.
  • a processor as a central device for analyzing and processing information.
  • microcontrollers and a processor determine the ability to implement complex algorithms when processing the information received, the stability of the technical characteristics of the system and its competitive economic indicators.
  • antennas with radiation resistance not exceeding 300 Ohms are used in meters and emitters to achieve uniform sensitivity of the meter-emitter pairs along the guarded boundary (perimeter).
  • the values of the high-frequency operating voltages are chosen to be greater than 1 MHz, which makes it possible to detect biological objects and other weakly conductive objects.
  • Information from peripheral devices and from the central device for the analysis and processing of information can be transmitted both via communication cables (electric or optical), and via a radio channel.
  • FIG. 1 is a diagram of a known device implementing the known method for detecting moving electrically conductive objects
  • FIG. 2 is a diagram of a device that implements the inventive method for detecting moving electrically conductive objects
  • FIG. 3 is a diagram illustrating the pairwise arrangement of emitters and meters.
  • the device is one of the preferred devices that implement the method of the invention and allows to increase the reliability of detection and the accuracy of localization of the intersection or intersection of the guarded line (perimeter) with electrically conducting object (s), in particular, bioobjects.
  • magnetic and electric field meters 3 are placed, next to which and / or between which regular or irregular order emitters of a quasistationary electromagnetic field are placed.
  • Processing unit 14 i.e. a central device for analyzing and processing information, is installed, for example, in a precinct cabinet or in a security room.
  • Processing unit 14 and peripheral devices i.e.
  • the processing unit 14 consists of a conditioning unit for the supply voltage, high-frequency sinusoidal signal generators, a mixer, power amplifiers, an intermediate frequency driver, filters and buffers, an exchange device, a processor, a matching device with a communication line, a device for protecting against reverse polarity and a device for protecting against static electricity and lightning discharges.
  • the emitters 4 contain a power amplifier of high-frequency signals, loaded onto a radiating antenna having a low radiation resistance not exceeding 300 Ohms.
  • the meters 3 contain the same low-resistance antenna as the emitters, a synchronous high-frequency detector, a filter, a video signal detector, and a peripheral microcontroller, which performs the function of a device for the primary analysis and processing of operational parameters of meters and emitters and changes in the parameters of magnetic and electric fields.
  • Shown in FIG. 2 device operates as follows.
  • the high-frequency voltage from the generator located in the processing unit 14, through the communication cable 2 is supplied to the input of one of the emitters 4, and the reference voltage from another generator, also located in the processing unit 14, is fed to the input of the corresponding meter 3
  • the voltage received at the input of the emitter 4 is amplified by power and then transmitted to its antenna.
  • a quasi-stationary electromagnetic field is created in the surrounding space.
  • a voltage arises at the antenna of the meter 3, which is determined by the component composition of the field acting on the meter, which is detected by a synchronous detector.
  • the voltage is fed through an analog-to-digital converter to the input of the microcontroller included in the meter 3, which identifies this voltage as a direct signal, i.e. as the voltage level at the site of a working pair of "meter-emitter” in the absence of a detectable object.
  • the microcontroller of the meter 3 also analyzes the magnitude of the operating voltages, compares them with the set, generates information about the health of the meter 3 and emitter 4 and in case of their malfunction issues information about this to the processor.
  • the microcontroller of the meter 3 performs the processing of the detected signal in order to form the working frequency band of the required width, compares the effective voltage with the threshold, adjusts the threshold, selects the signals according to distinctive parameters, in particular, according to the steepness of the voltage front and its cutoff, and provides using peripheral devices, the exchange of information with the processor.
  • the component composition of the electromagnetic field at the location of the meter 3 changes, which leads to a corresponding change in the voltage at the input of its microcontroller.
  • information is generated on the detection of the intruder (an electrically conductive object).
  • the central device for analyzing and processing information i.e. processing unit 14, generates a notification about the detection of an electrically conductive object or a group of electrically conductive objects with an indication of the location of detection, automatically turns on the technical means of security or allows them to be turned on and provides information to security personnel or the crew of the vehicle for making their own decision.
  • the processor of the processing unit 14 turns off the working meter-emitter pair and turns on a new meter-emitter pair, repeating this process continuously for all meter-emitter pairs.
  • the device shown in FIG. 2, may consist of only one pair
  • FIG. 3 shows a variant with pairwise placement of meters 3 connected to each other by a communication cable 1 and radiators 4 connected by a communication cable 2.
  • a guarded line place the emitter 4, followed by another emitter 4, then the meter 3, then again the meter 3, then the emitter 4, then the emitter 4, then the meter 3, then the meter 3, etc.
  • Equally equivalent from the point of view of object detection is the placement according to the following scheme: meter 3, followed by meter 3, then emitter 4, then again emitter 4, then meter 3, followed by meter 3, then emitter 4, then again - emitter 4, etc.
  • the device operates similarly to the device whose circuit is shown in FIG. 2.
  • the distances between the emitters 4 and the meters 3 are chosen so as to ensure the formation of a useful signal sufficient to detect a moving (s) electrical object (s) and to exclude the influence of the emitters 3 on each other (amplification or attenuation emitted signal should not exceed 30%).

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Computer Security & Cryptography (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Emergency Alarm Devices (AREA)

Abstract

L'invention appartient au domaine de la sécurité et est destinée à la détection d'objets mobiles conducteurs d'électricité. Selon l'invention, dans une région contrôlée de l'espace le long d'une frontière ou d'un périmètre à protéger on dispose à des distances égales ou inégales des émetteurs (4) reliés entre eux par un câble de communication (2) et se présentant comme des convertisseurs de tension électrique en champ électrique et magnétique (champ électromagnétique quasi-stationnaire) et des émetteurs (3) reliés entre eux par un autre câble de communication, et dans lesquels on a monté des dispositifs d'analyse primaire et de traitement des paramètres mesurables de ces champs; on forme à partir de ces dispositifs de mesure et de ces émetteurs des paires 'dispositif de mesure / émetteur', on identifie ces paires et on communique les informations sur la détection d'un objet, émise par chaque paire, à un dispositif centrale d'analyse et de traitement des informations (14) qui ferme un avertissement sur la détection de l'objet ou d'un groupe d'objets en indiquant le ou les lieux de détection de l'objet ou des objets. L'invention permet d'améliorer la fiabilité de détection de l'objet ou des objets et d'augmenter la précision d'indication du ou des lieu(x) de traversée d'une frontière ou d'un périmètre à protéger par un ou plusieurs objets.
PCT/RU2006/000434 2005-09-12 2006-08-17 Procede de detection d'objets mobiles conducteurs d'electricite WO2007032707A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN2006800332091A CN101263537B (zh) 2005-09-12 2006-08-17 用于检测导电运动物体的方法
EP06799648.8A EP1926066B1 (fr) 2005-09-12 2006-08-17 Procédé de détection d'objets mobiles électro-conducteurs

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
RU2005128189/09A RU2303290C2 (ru) 2005-09-12 2005-09-12 Способ обнаружения движущихся электропроводящих объектов
RU2005128189 2005-09-12

Publications (1)

Publication Number Publication Date
WO2007032707A1 true WO2007032707A1 (fr) 2007-03-22

Family

ID=37865205

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/RU2006/000434 WO2007032707A1 (fr) 2005-09-12 2006-08-17 Procede de detection d'objets mobiles conducteurs d'electricite

Country Status (4)

Country Link
EP (1) EP1926066B1 (fr)
CN (1) CN101263537B (fr)
RU (1) RU2303290C2 (fr)
WO (1) WO2007032707A1 (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2488889C1 (ru) * 2012-06-18 2013-07-27 Общество с ограниченной ответственностью "АМ Девелопмент" Способ обнаружения движущихся электропроводящих объектов и устройство для его осуществления
RU2519046C2 (ru) * 2012-08-23 2014-06-10 Федеральное государственное казенное образовательное учреждение высшего профессионального образования "Калининградский пограничный институт Федеральной службы безопасности Российской Федерации" Способ определения места нарушения сигнализационного рубежа
RU2527315C1 (ru) * 2013-02-27 2014-08-27 Федеральное государственное автономное образовательное учреждение высшего профессионального образования "Балтийский Федеральный Университет имени Иммануила Канта" (БФУ им. И. Канта) Устройство контроля электромагнитного поля вторичных излучателей
RU2538318C2 (ru) * 2013-04-01 2015-01-10 Федеральное государственное автономное образовательное учреждение высшего профессионального образования "Балтийский Федеральный Университет имени Иммануила Канта" (БФУ им. И. Канта) Устройство исследования электромагнитного поля вторичных излучателей
RU2557467C2 (ru) * 2013-10-21 2015-07-20 Евгений Юрьевич Андрианов Радиоволновой способ обнаружения объектов
RU2564384C2 (ru) * 2014-02-12 2015-09-27 Федеральное государственное автономное образовательное учреждение высшего профессионального образования "Балтийский Федеральный Университет имени Иммануила Канта" (БФУ им. И. Канта) Устройство исследования электромагнитного поля вторичных излучателей
RU2572057C2 (ru) * 2014-03-05 2015-12-27 Федеральное государственное автономное образовательное учреждение высшего профессионального образования "Балтийский Федеральный Университет имени Иммануила Канта" (БФУ им. И. Канта) Устройство исследования электромагнитного поля вторичных излучателей
RU2566610C1 (ru) * 2014-07-08 2015-10-27 Федеральное государственное автономное образовательное учреждение высшего профессионального образования "Балтийский Федеральный Университет имени Иммануила Канта" (БФУ им. И. Канта) Устройство исследования электромагнитного поля вторичных излучателей
RU2595797C1 (ru) * 2015-03-23 2016-08-27 Федеральное государственное автономное образовательное учреждение высшего профессионального образования "Балтийский Федеральный Университет имени Иммануила Канта" (БФУ им. И. Канта) Устройство исследования электромагнитного поля вторичных излучателей
RU2613015C1 (ru) * 2015-10-28 2017-03-14 Федеральное государственное автономное образовательное учреждение высшего профессионального образования "Балтийский Федеральный Университет имени Иммануила Канта" (БФУ им. И. Канта) Устройство исследования электромагнитного поля вторичных излучателей
CN107437317B (zh) * 2016-05-27 2022-11-25 成都华立安安防科技有限公司 一种生物感应安全贴及其使用方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3943339A (en) * 1974-04-29 1976-03-09 Canoga Controls Corporation Inductive loop detector system
GB1435370A (en) * 1972-10-10 1976-05-12 Westinghouse Electric Corp Perimeter intrusion detection system
RU2071121C1 (ru) * 1987-12-29 1996-12-27 Виталий Александрович Митрофанов Устройство для охранной сигнализации

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB627081A (en) * 1947-02-06 1949-07-27 Cinema Television Ltd Improvements in or relating to systems of remote indication
US5565658A (en) * 1992-07-13 1996-10-15 Cirque Corporation Capacitance-based proximity with interference rejection apparatus and methods
US5798693A (en) * 1995-06-07 1998-08-25 Engellenner; Thomas J. Electronic locating systems

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1435370A (en) * 1972-10-10 1976-05-12 Westinghouse Electric Corp Perimeter intrusion detection system
US3943339A (en) * 1974-04-29 1976-03-09 Canoga Controls Corporation Inductive loop detector system
RU2071121C1 (ru) * 1987-12-29 1996-12-27 Виталий Александрович Митрофанов Устройство для охранной сигнализации

Also Published As

Publication number Publication date
RU2005128189A (ru) 2007-03-27
EP1926066A4 (fr) 2009-08-26
CN101263537B (zh) 2011-08-24
EP1926066B1 (fr) 2013-12-04
CN101263537A (zh) 2008-09-10
EP1926066A1 (fr) 2008-05-28
RU2303290C2 (ru) 2007-07-20

Similar Documents

Publication Publication Date Title
RU2303290C2 (ru) Способ обнаружения движущихся электропроводящих объектов
US4119908A (en) Method for locating buried markers which are disposed along the path of an underground conductor
KR100431425B1 (ko) 송수신용루프안테나
ES2403177T3 (es) Sistema de detección, adaptado para la identificación y para el seguimiento de canalizaciones enterradas o de otros cuerpos enterrados en el suelo o embebidos en unas obras de ingeniería civil
US4751516A (en) Antenna system for magnetic and resonant circuit detection
US4527152A (en) Anti-shoplifting system
JPH0230553B2 (fr)
US4866455A (en) Antenna system for magnetic and resonant circuit detection
CA2171021A1 (fr) Procede et systeme de detection d'objets dangereux abandonnes
CN107271795B (zh) 适用于配电网的雷电预警方法
CN109444984A (zh) 一种多源融合无人车载式爆炸物探测系统
CN107004333A (zh) 在受限区域和工业环境中使用的访问控制系统
US20210215845A1 (en) Foreign Object Detector, Wireless Power Transmission System Comprising a Foreign Object Detector and Method of Detecting a Foreign Object
RU2291493C2 (ru) Устройство и способ обнаружения и слежения за перемещением человека в зоне охраны
US4213122A (en) Intrusion detection system
CN106285191B (zh) 周界安全防护网及周界安全防护方法
CN108367734B (zh) 载具安全系统及其方法
EP1852155A1 (fr) Système et procédé pour déterminer la position d'un objet mobile à l'aide de champs magnétiques
RU2209467C2 (ru) Устройство и способ обнаружения проникновения человека через контур запрещенной зоны
US11215678B2 (en) Electrical continuity detection system
US20100097182A1 (en) Signal Power Mapping For Detection Of Buried Objects And Other Changes To The RF Environment
Marsh et al. Design of electromagnetic sensor arrays optimised for inversion of the magnetic polarisability tensor
RU2541129C2 (ru) Виброметрическая система для контроля протяженных рубежей охраны
RU181907U1 (ru) Радиолучевое устройство для контроля протяженных рубежей охраны
RU2488889C1 (ru) Способ обнаружения движущихся электропроводящих объектов и устройство для его осуществления

Legal Events

Date Code Title Description
WWE Wipo information: entry into national phase

Ref document number: 200680033209.1

Country of ref document: CN

121 Ep: the epo has been informed by wipo that ep was designated in this application
WWE Wipo information: entry into national phase

Ref document number: 2006799648

Country of ref document: EP

NENP Non-entry into the national phase

Ref country code: DE