WO2013176576A1 - Système radiotechnique - Google Patents

Système radiotechnique Download PDF

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Publication number
WO2013176576A1
WO2013176576A1 PCT/RU2013/000212 RU2013000212W WO2013176576A1 WO 2013176576 A1 WO2013176576 A1 WO 2013176576A1 RU 2013000212 W RU2013000212 W RU 2013000212W WO 2013176576 A1 WO2013176576 A1 WO 2013176576A1
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WO
WIPO (PCT)
Prior art keywords
coordinates
radio
block
unit
parameters
Prior art date
Application number
PCT/RU2013/000212
Other languages
English (en)
Russian (ru)
Inventor
Владимир Петрович ПАНОВ
Original Assignee
Panov Vladimir Petrovich
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 Panov Vladimir Petrovich filed Critical Panov Vladimir Petrovich
Publication of WO2013176576A1 publication Critical patent/WO2013176576A1/fr

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
    • G01S5/02—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using radio waves
    • G01S5/06—Position of source determined by co-ordinating a plurality of position lines defined by path-difference measurements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W64/00—Locating users or terminals or network equipment for network management purposes, e.g. mobility management

Definitions

  • the invention relates to communication technology, and more particularly, to radio engineering systems for transmitting and receiving radio signals and extracting information in a receiving information system.
  • Such systems include, in particular. radio navigation and radar systems, radio reconnaissance systems of radio equipment, radio surveillance of the Earth’s surface, etc. [1. Radio engineering systems / Yu.M. Kazarinov et al. Ed. Yu.M. Kazarinova. -M .: IC "Academy", 2008, p. 7].
  • the inventive radio engineering system comprises an information system including N receiving radio signals of radio engineering objects in an amount of at least four, stationary or mobile, with fixed or time-fixed coordinates of the antenna phase centers.
  • the sources of radio signals can be radio engineering objects, stationary or mobile.
  • the implementation of the system will make it possible, among other things, to determine the spatial coordinates of these radio engineering objects, and, if necessary, other trajectory characteristics depending on coordinates and time, simplify the corresponding information extraction systems, increase their technical and economic efficiency, taking into account all components that affect the cost and technical indicators.
  • radio engineering systems for extracting information are used, inter alia, for determining the coordinates of radio engineering objects and are based on the use of goniometric, rangefinder, difference and total-rangefinder and combined methods for determining the location of an object with amplitude, time, frequency, phase and them- pulse-phase methods for measuring the parameters of the radio signal
  • Russian Patents JYOJ O 2018855, 2115137, 2258242, 2264598, 2309420, 2325666, 23631 17, 2371737, 2378660 Fundamentals of testing aircraft / E.I. Krinetsky et al. Ed. E.I. Krinetskogo.-M .: Mashinostr., 1979, p.
  • the closest analogue is a radio engineering system containing an information system including N radio-receiving radio signals in the amount of at least four, stationary or mobile, respectively, with coordinates x n , y n , z fixed or set in time nt where n varies from 1 to N, in a given three-dimensional Cartesian coordinate system ( ⁇ , ⁇ , ⁇ ), respectively, of the phase centers of their receiving antennas not located in the same plane, and performed with the possible the ability to preliminarily obtain the coordinates ⁇ , ⁇ , ⁇ of the phase center of the antenna transmitting the radio signals of a radio engineering object, stationary or mobile.
  • the newly introduced blocks are made with the possibility, through the entered parameters b k and form factors A ⁇ , characterizing the location of the radio signal sources, determining spatial coordinates using simple expressions. Good- As a result, higher speed, uniqueness and accuracy of determination of coordinates are achieved.
  • An advantage of the claimed system compared to the known ones is the possibility of increasing the technical and economic efficiency of radio engineering complexes for determining spatial coordinates and other characteristics of an object functionally related to its coordinates, including ensuring the accuracy and reliability of their determination in accordance with with modern requirements.
  • a radio engineering system comprising an information system including N receiving radio signals of radio engineering objects in an amount of at least four, stationary or mobile, respectively, with fixed or time-set - the ordinates x réelle, yford, z n , where n varies from 1 to N, in a given three-dimensional Cartesian coordinate system ( ⁇ , ⁇ , ⁇ ), respectively, not located in the same plane of the phase centers of their receiving antennas, and in Performed with the possibility of preliminary obtaining the coordinates ⁇ , ⁇ , ⁇ of the phase center of the antenna of the radio signal transmitting radio signal of a radio object, stationary or mobile, the information system contains a registration subsystem functionally associated with the specified radio signal transmitting radio signal and with synchronization means and including N registration blocks moments of times of receiving a radio signal in a given reference system of time, one at each receiving radio signals radio engineering object, and p and the need vypolnen- Nye chance summing said moments of time
  • ⁇ ⁇ , ⁇ ⁇ , ⁇ ⁇ are dimensionless parameters calculated in accordance with the expressions
  • the radio engineering system 1 contains an information system 2, including N receiving radio signals of radio engineering objects in an amount of at least four, stationary or mobile, respectively, with fixed or given in time coordinates x n , y n , z n , where n changes from 1 to N, in a given three-dimensional Cartesian coordinate system ( ⁇ , ⁇ , ⁇ ), respectively, of the phase centers of their receiving antennas not located in the same plane.
  • System 2 is made with the possibility of preliminary obtaining the coordinates ⁇ , ⁇ , ⁇ of the phase center of the antenna transmitting the radio signals of the radio engineering object 3, stationary or mobile, in the specified coordinate system.
  • Information system 2 contains a registration subsystem 5, functionally connected with the indicated transmitting radio signals by the radio engineering object 3 and with synchronization means 4.
  • Subsystem 5 includes ⁇ units for recording the times of reception of the radio signal in a given time reference system, one per each receiving radio signal of a radio engineering facility. If necessary, the subsystem 5 is configured to summarize the indicated times, determine their average value, exclude this average value from each moment of time, and thus obtain the recorded time moments trich.
  • Information system 2 includes a subsystem 7 for determining the spatial coordinates x, y, z of the phase center of the antenna transmitting radio signals of a radio engineering object 3.
  • the subsystem 7 also comprises a unit 11 for calculating the parameters b, operatively connected with the unit 6 and unit 10, determination unit 12 ⁇ parameters, ⁇ , ⁇ , operatively connected to block 11 and block 10, block 13, the refined determination of the spatial coordinates x, y z of the phase center of the transmitting antenna transmitting the radio signals of the radio object 3, functionally associated with block 12 and block 8.
  • block 13 is functionally connected with block 15 for transmitting information to consumers 16, including, if necessary, as a consumer, transmitting radio signals to radio engineering object 3.
  • a block 14 for repeating the determination of refined spatial coordinates x, y, z is introduced a predetermined number of times, functionally associated with block 8 and configured to transmit refined spatial coordinates mnx, y, z for use with each repetition in the coordinates xo, yo, zo in block 8.
  • Radio engineering object 3 stationary or mobile, transmits radio signals. They are synchronously received by N radio engineering objects of information system 2 in an amount of at least four, stationary or mobile, respectively, with fixed or time-specified coordinates in the coordinate system x réelle, yford, z n , where n varies from 1 to N, not located in the same plane of the phase centers of their receiving antennas.
  • Information system 2 is made with the possibility of preliminary obtaining the coordinates xo, yo, zo of the phase center of the receiving antenna of the radio engineering object 3 in a given three-dimensional Cartesian coordinate system ( ⁇ , ⁇ , ⁇ ), respectively.
  • subsystem 7 of the radio engineering system through the previously mentioned coordinates of the phase center of the transmitting antenna of the transmitting radio engineering object ⁇ , ⁇ , ⁇ and the specified coordinates of the phase centers of the receiving antennas x réelle, yford, z resort, the distances are initially calculated in block 10 D n between the point with coordinates ⁇ , ⁇ , ⁇ and the coordinates of the phase centers of the receiving antennas x initiative, yford, z n in accordance with expression (1).
  • the indicated previously obtained coordinates ⁇ , ⁇ , ⁇ may have large deviations from the exact values of the coordinates of the object ⁇ , ⁇ , ⁇ , as will be shown by the example of the implementation of the system.
  • dimensionless parameters a, and A ⁇ are calculated in accordance with expressions (3) and (4).
  • the parameters b k are calculated in accordance with expressions (5).
  • the parameters ⁇ , ⁇ , ⁇ are determined in block 12 mainly in accordance with expressions (6), and through them and the coordinates ⁇ , ⁇ , ⁇ determine the refined spatial coordinates ⁇ , ⁇ , ⁇ of the phase center ne - a transmitting antenna transmitting radio signals of a radio engineering object 3 in accordance with expressions (7).
  • coordinates are transmitted to information consumers 16, including, if necessary, including a radio signal object 3 transmitting radio signals as an information consumer.
  • block 14 provides a sequential repetition of all initial actions a specified number of times, each time transmitting updated spatial coordinates x, y , z for using them at each repetition as the coordinates ⁇ , ⁇ , ⁇ in block 8 of preliminary obtaining the coordinates ⁇ , ⁇ , ⁇ .
  • Block 14 repeats the determination of the refined coordinates ⁇ , ⁇ , ⁇ for a specified number of times, including the number of times that can be set based on the condition that the subsequent values of the obtained coordinates differ from their previous values by no more than a given value .
  • the claimed system allows, having information about the location of an object within a sufficiently large area (for example, a large city) with at least one point with known geodetic coordinates, to uniquely determine the coordinates of this object with errors determined only by the measurement error moments of times of receiving radio signals.
  • the inventive radio system provides:
  • the effectiveness and efficiency of using the claimed system lies in the fact that it can be applied in practice for the development and improvement of radio engineering systems for determining, mainly, the coordinates of objects, as well as in other applications.
  • the system allows you to determine the coordinates with greater reliability and more simply in comparison with known systems.
  • the claimed system provides the emergence of new properties not achieved in analogues.
  • the analysis made it possible to establish: analogues with a set of features identical to all the features of the claimed technical solution are absent, which indicates the conformity of the claimed system to the “novelty” condition.

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)

Abstract

Le système radiotechnique permet de déterminer avec certitude les coordonnées spatiales d'un objet émettant des signaux radio avec un degré de précision élevé correspondant aux exigences du moment. Le système comprend N > 4 objets radiotechniques recevant les signaux et inclut une unité (8) de réception préliminaire de coordonnées pas obligatoirement exactes du centre des phases d'une antenne d'émission de l'objet dans un système de coordonnées tridimensionnel de Descartes, un sous-système (5) d'enregistrement des moments de réception des signaux dans chaque objet radiotechnique recevant les signaux dans un système déterminé de comptage de temps, des unités (10, 11, 12) de calcul des paramètres introduits et une unité (13) de détermination des coordonnées spatiales de l'objet par l'utilisation des expressions simples de l'invention. Le système peut être mis en oeuvre dans le cadre de la base existante d'éléments et des équipements à micro-processeurs.
PCT/RU2013/000212 2012-05-24 2013-03-18 Système radiotechnique WO2013176576A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
RU2012121394/07A RU2496271C1 (ru) 2012-05-24 2012-05-24 Радиотехническая система
RU2012121394 2012-05-24

Publications (1)

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WO2013176576A1 true WO2013176576A1 (fr) 2013-11-28

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RU (1) RU2496271C1 (fr)
WO (1) WO2013176576A1 (fr)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU95106801A (ru) * 1995-04-27 1997-01-20 З.Х. Багдалов Радионавигационная система "багис-а"
RU2116666C1 (ru) * 1995-10-18 1998-07-27 Летно-исследовательский институт им.М.М.Громова Комплекс бортовых траекторных измерений
RU2435304C1 (ru) * 2010-05-21 2011-11-27 Владимир Петрович Панов Способ передачи и приема радиосигналов наземных радиомаяков

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100440762C (zh) * 2000-11-17 2008-12-03 松下电器产业株式会社 正交频分复用通信装置
KR100849338B1 (ko) * 2001-11-10 2008-07-29 삼성전자주식회사 직교주파수분할다중 방식의 이동통신시스템에서시공간-주파수 부호화/복호화 장치 및 방법
US20030231582A1 (en) * 2002-05-06 2003-12-18 Enikia L.L.C. Method and system of channel analysis and carrier selection in OFDM and multi-carrier systems
CN1672349A (zh) * 2002-07-25 2005-09-21 诺基亚有限公司 在使用脉冲整形滤波器的mc－cdma无线电电信系统中改进了性能的设备和方法
KR100800795B1 (ko) * 2004-05-31 2008-02-04 삼성전자주식회사 통신 시스템에서 상향 링크 응답 정보 송/수신 방법 및 장치

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU95106801A (ru) * 1995-04-27 1997-01-20 З.Х. Багдалов Радионавигационная система "багис-а"
RU2116666C1 (ru) * 1995-10-18 1998-07-27 Летно-исследовательский институт им.М.М.Громова Комплекс бортовых траекторных измерений
RU2435304C1 (ru) * 2010-05-21 2011-11-27 Владимир Петрович Панов Способ передачи и приема радиосигналов наземных радиомаяков

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Publication number Publication date
RU2496271C1 (ru) 2013-10-20

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