WO2015007726A1 - Système et procédé de montage d'une antenne radiogoniométrique dans un radôme, de préférence de montage ultérieur dans un radôme existant - Google Patents

Système et procédé de montage d'une antenne radiogoniométrique dans un radôme, de préférence de montage ultérieur dans un radôme existant Download PDF

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Publication number
WO2015007726A1
WO2015007726A1 PCT/EP2014/065129 EP2014065129W WO2015007726A1 WO 2015007726 A1 WO2015007726 A1 WO 2015007726A1 EP 2014065129 W EP2014065129 W EP 2014065129W WO 2015007726 A1 WO2015007726 A1 WO 2015007726A1
Authority
WO
WIPO (PCT)
Prior art keywords
antenna
radome
antenna element
feed line
outer shell
Prior art date
Application number
PCT/EP2014/065129
Other languages
German (de)
English (en)
Inventor
Rainer Klahn
Jörg WINKELINK
Original Assignee
Plath Gmbh
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 Plath Gmbh filed Critical Plath Gmbh
Priority to PL14752567T priority Critical patent/PL3022800T3/pl
Priority to ES14752567.9T priority patent/ES2650116T3/es
Priority to EP14752567.9A priority patent/EP3022800B1/fr
Publication of WO2015007726A1 publication Critical patent/WO2015007726A1/fr

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/40—Radiating elements coated with or embedded in protective material
    • H01Q1/405—Radome integrated radiating elements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/28—Combinations of substantially independent non-interacting antenna units or systems

Definitions

  • the invention relates to an arrangement and a method for installing a DF antenna in a radome, preferably for retrofitting into a radome.
  • Locations that are undisturbed and free from reflectors are generally best suited for the installation of DF antennas, so as not to influence the DF accuracy as far as possible.
  • mobile locations such as mobile units, e.g. Vehicles and ships
  • modern mobile units usually have a large number of different antennas, not just DF antennas, and sensors, some of which also claim the best possible location location on the vehicle and / or carrier tip.
  • DF antennas have to operate in a very wide frequency range today, for example, a VHF / UHF DF antenna must cover a frequency range of at least 20 MHz to 3 GHz. In general, such frequency ranges can not be realized with sufficient efficiency with only one DF antenna system and these DF antennas must generally consist of several subsystems.
  • the DF antenna subsystems for the upper frequency ranges usually have small dimensions and can be accommodated on a mobile unit, for example on a vehicle and / or a ship, usually without problems or major difficulties.
  • DF subsystem for lower frequencies have due to the correspondingly large wavelength, for example, from 20 MHz about 15 m, correspondingly larger dimensions. In general, for deeper frequencies, it is desirable to have dipoles with a correspondingly large effective height.
  • the DF antenna subsystems for the upper frequency ranges to the antenna center usually have smaller dimensions and can be realized with sufficient efficiency.
  • the dimension of the antenna subsystem for the lower frequency ranges are available in antennas in a compact design by the given available Overall antenna height determined so that a sufficient or desired efficiency can not be optimally realized and in the compact design inevitably a compromise between the dimensions in particular the antenna height and the antenna sensitivity thus achievable must be concluded.
  • Bearing systems with dimensions which are optimal in terms of sensitivity have dipoles in the order of less than one meter to several meters, preferably from 0.8 to 1.8 meters, particularly preferably one meter, for the lower frequency ranges and can be mounted on mobile units, for example Vehicles and / or ships, not easily attach.
  • the DF antenna subsystem with the largest dimensions for the low frequency range should be on the carrier tip. This achieves optimal antenna sensitivity.
  • Such an arrangement with correspondingly complex, special construction is usually possible only with special vehicles. Modern mobile systems such as vehicles and / or ships do not allow this construction due to space limitations.
  • DE 101 03 965 C2 relates to a single or multiple antenna bearing system
  • an antenna construction comprises a plurality of antenna radiators.
  • the invention has for its object an arrangement and a method for installing a DF antenna in a radome, preferably for retrofitting into a radome to provide. This object is achieved with one of the methods and a device according to the
  • the invention is based on the basic idea of providing an arrangement for, preferably retrofitting, Peilantenneneinbau in a radome of an existing satellite and / or sensor system on a vehicle and / or a ship, in which the retrofitted antenna elements, such as dipoles, be subsequently attached to the inner wall of the radome.
  • the number of antenna elements depends on the selected DF method.
  • the retrofitted antenna elements or dipoles can be subsequently glued into the radome of metallic self-adhesive film.
  • the invention relates to an arrangement for installing a DF antenna in a radome, preferably for subsequent installation in a radome, comprising: at least one
  • Antenna element which is mounted on the inside of an outer shell of the radome, and wherein the DF antenna is preferably for use in an interferometer and / or in an Adcockpeilclar, more preferably in a
  • the DF antenna may be particularly suitable for use in mobile systems, wherein the mobile systems are suitable for carrying out at least one of said DF methods.
  • a radome can have a radome and / or a closed or at least partially closed protective sleeve enclosing antennas for measurements and / or data transmissions, for example direction finding antennas.
  • a radome can have a bottom plate. This bottom plate can be arranged parallel to the ground or at an angle to the ground.
  • a radome can have a circular base. Furthermore, the radome may be spherical or cylindrical with a spherical dome
  • the outer shell may be in the shape of an icosahedron, an icosahedral stump, a dodecahedron, or any other polyhedron.
  • the outer shell of the radome may comprise a flexible material and / or a rigid material.
  • the outer shell of the radome may in particular be suitable for protecting the antennas enclosed by the outer shell of the radome from external mechanical and / or chemical influences, for example wind, rain or seawater.
  • a mobile system may be a land vehicle, an aircraft, and / or preferably a ship.
  • the antenna elements may be arranged on the entire Radom Formation.
  • the at least one antenna element may be mounted in the lower half of the inside of the outer shell of the radome and / or in the upper half of the inside of the outer shell of the radome.
  • the arrangement has a plurality of antenna elements, preferably 7 antenna elements, wherein the plurality of antenna elements
  • equidistant may mean that the plurality of antenna elements are equidistant from each other along the circumference of the radome.
  • the arrangements 4, 5, 7, 8, or 9 may comprise antenna elements.
  • the at least one antenna element has a dipole antenna or the multiple antenna elements each have a dipole antenna, wherein the dipole antenna or the respective dipole antenna has a long and a short extension direction and wherein the long extension direction of the dipole antenna or the respective dipole antenna is preferably aligned perpendicular to the circumferential direction of the radome.
  • a dipole antenna can be a broadband dipole antenna, preferably suitable for large frequency ranges.
  • the at least one antenna element is glued to the inside of the outer shell of the radome.
  • This can also be at least one
  • Antenna element have a self-adhesive, metallic foil and / or have at least one flexible circuit board.
  • the at least one antenna element can also be metallically deposited on the inside of the outer shell of the radome.
  • the self-adhesive metallic foil may comprise aluminum and / or copper.
  • the at least one antenna element can also be metallically deposited on the inside of the outer shell of the radome made of aluminum, copper and / or silver.
  • at least one insulation and / or protective layer can be vapor-deposited and / or applied.
  • the antenna element (s) form a DF antenna subsystem
  • the DF antenna subsystem can be combined with at least one further subsystem, wherein the arrangement particularly preferably comprises at least one feed line for relaying antenna signals from the at least one antenna element to at least one antenna electronics ,
  • An antenna electronics may have a matching amplifier and / or an amplifier and / or switching elements.
  • a feed line may be adapted to receive antenna signals from the at least one
  • Loop antenna element to at least one element of the antenna electronics.
  • a feed line may be an insulated copper line, for example a
  • a feeder may be made up of multiple copper or fiber optic cables or a combination of copper and fiber optic cables.
  • the at least one feed line is divided into a first part with the length Sl and a second part with the length S2, wherein the
  • Feed line is connected to one end of the first part with the at least one antenna element, wherein the first part is aligned substantially parallel to the circumferential direction of the radome and / or wherein the second part substantially perpendicular to
  • Circumferential direction is aligned in the direction of a bottom plate of the radome.
  • the lengths Sl and S2 can be the same or different.
  • the two parts of the feed line can be clearly separated from each other and / or be configured in two parts.
  • the two parts of the feed line can also be designed in one piece and / or designed indistinguishable.
  • the arrangement has at least one first and one second antenna element and at least one first and one second feed line.
  • the first feed line is divided into a first part with the length Sl and a second part with the length S2 and the second feed line into a first part with the
  • Length Sl 'and a second part with the length S2' is divided.
  • the first feed line is connected to one end of the associated first part with the first antenna element and the second feed line is connected to one end of the associated first part to the second antenna element.
  • Feed line are aligned substantially parallel to the circumferential direction of the radome and / or the second parts of the first and second feed line are adjacent and oriented substantially perpendicular to the circumferential direction in the direction of a bottom plate of the radome.
  • the number of antenna elements is preferably greater than the number of elements of the at least one antenna electronics.
  • the lengths S 1 and S2 may be the same or different. Also, the lengths S 1 and S 1 'or S2 and S2' may be the same or different.
  • Antenna element selected depending on the DF method to be used is selected depending on the DF method to be used.
  • an Adcock or an Adcock / Watson Watt direction finding method preferably 4 or 8 antenna elements can be attached.
  • an interferometer Bearing method and / or a correlative interferometer DF method preferably 5 or 9 antenna elements, particularly preferably in a correlative interferometer DF method 7 antenna elements, are attached.
  • an adom with a DF antenna according to the above
  • an interior of the radome has at least one further device for locating and / or receiving and / or transmitting radio signals, preferably satellite signals, and / or at least one sensor system.
  • a sensor system may include a radar antenna.
  • An apparatus for receiving and transmitting radio signals may comprise an antenna for satellite navigation.
  • the invention also relates to a method for installing a DF antenna in a radome, preferably for subsequent installation in a radome, with the following step:
  • the DF antenna preferably for use in an interferometer, a correlative interferometer and / or in an Adcock DF method, wherein the DF antenna preferably for use in an interferometer and / or in a
  • Adcockpeilbacter particularly preferably in a correlativinterferometerpeilbacter and further particularly preferred for use in mobile systems suitable for carrying out at least one of the aforementioned Beilvon is suitable.
  • the antenna elements may be arranged on the entire Radom
  • the at least one antenna element is mounted in the lower half of the inside of the outer shell of the radome and / or in the upper half of the inside of the outer shell of the radome.
  • a plurality of antenna elements are mounted, preferably 7 antenna elements, wherein the plurality of antenna elements preferably be equidistantly mounted on the inside of an outer shell of the radome.
  • the at least one antenna element has a dipole antenna or the plurality of antenna elements each have a dipole antenna, wherein the dipole antenna or the respective dipole antenna has a long and a short extension direction and wherein the long
  • Extension direction of the dipole antenna or the respective dipole antenna is preferably aligned perpendicular to the circumferential direction of the radome.
  • the method has the following further steps:
  • the method has the fastening, preferably sticking, of the at least one antenna element as a self-adhesive metallic foil and / or of the at least one antenna element in the form of at least one flexible printed circuit board.
  • the method comprises the further steps:
  • the at least one antenna element forwarding of antenna signals from the at least one antenna element to the at least one antenna electronics is suitable.
  • the at least one antenna element forwarding of antenna signals from the at least one antenna element to the at least one antenna electronics is suitable.
  • the at least one antenna element forwarding of antenna signals from the at least one antenna element to the at least one antenna electronics.
  • At least a first and a second antenna element are attached and connected to at least a first and a second feed line
  • first feed line is subdivided into a first part of length Sl and a second part of length S2
  • second feed line is subdivided into a first part of length Sl 'and a second part of length S2'
  • first feed line is connected to one end of the associated first part to the first antenna element and the second feed line is connected to one end of the associated first part to the second antenna element, and
  • first parts of the first and second feeders are aligned substantially parallel to the circumferential direction of the radome and / or
  • the number of antenna elements is greater than the number of elements of the at least one antenna electronics.
  • the number of the at least one antenna element to be attached depends on the one to be used
  • the radome has at least one further device for locating and / or receiving and / or transmitting radio signals, preferably satellite signals, and / or at least one sensor system.
  • Figure 1 is a schematic drawing of an arrangement for mounting a DF antenna in a radome according to an embodiment of the invention.
  • Figure 2 is a schematic drawing of an arrangement for installation of a DF antenna in a radome according to another embodiment of the invention.
  • Figure 1 shows a schematic drawing of an arrangement for installation of a DF antenna in a radome according to an embodiment of the invention.
  • a plurality of antenna elements 101 of the arrangement along the Radomleys are glued equidistant.
  • Antenna elements 101 are each configured as dipole antennas and each have a short and a long extension direction.
  • the long extension directions of the dipole antennas are aligned parallel to each other and perpendicular to the circumferential direction of the radome 300 and the bottom plate or bottom frame 500 of the radome 300, respectively.
  • the antenna elements 101 designed as dipole antennas are connected via a
  • Supply line 102 is divided into a first part with a length Sl and a second part with the length S2.
  • the first part is the part connected to the antenna element 101.
  • the first part is aligned substantially parallel to the circumferential direction of the radome 300 and thus aligned according to the present embodiment perpendicular to the long extension direction of the antenna element 101.
  • the second part of the first part is aligned substantially parallel to the circumferential direction of the radome 300 and thus aligned according to the present embodiment perpendicular to the long extension direction of the antenna element 101.
  • Feeder line 102 of length S2 is oriented substantially perpendicular to the circumferential direction and thus parallel to antenna element 101 in accordance with the present embodiment.
  • the second part with the length S2 of the feed line 102 has in
  • the second part of the feed line 102 is further provided with an element 201 of a
  • the antenna electronics can be used for further processing and / or forwarding the direction finding signals received by the antenna element 101 be suitable.
  • the antenna electronics elements 201 are mounted on the floorstand 500 according to the present embodiment.
  • the radome 300 is also a parabolic antenna 400, the
  • Satellite communication is suitable.
  • Figure 2 shows a schematic drawing of an arrangement for mounting a DF antenna in a radome 300 according to another embodiment of the invention.
  • a satellite antenna 400 for satellite communication.
  • antenna elements 101 and 101 'of an assembly for mounting a sub-antenna in a radome along the circumference of the radome are adhered to the inside of the outer shell of the radome 300.
  • the antenna elements 101 and 10 ⁇ in this embodiment are also formed as dipole antennas, and the long extension directions of the antenna elements 101 and 101 'are aligned parallel to each other and perpendicular to the bottom plate and the bottom frame 500 and perpendicular to the circumferential direction of the radome 300, respectively.
  • the antenna element 101 is connected to a feed line 102 via a connecting element 103 and the antenna element 101 'is connected to the feed line 102' via a connecting element 103 '.
  • Feeding line 102 is divided into a first part of length Sl and a second part of length S2.
  • the second feed line 102 ' is divided into a first part with the length Sl' and a second part with the length S2 '.
  • the first feed line 102 is connected to one end of the associated first part via the connecting element 103 to the first antenna element 101 and the second feed line 102 'is connected to one end of the associated first part to the second antenna element 101'.
  • the first parts of the first and second feeders 102 and 102 ' are aligned parallel to the circumferential direction and parallel to the bottom plate or base 500.
  • the invention also includes individual features in the figures, even though they are shown there in connection with other features and / or are not mentioned above or below. Also, the alternatives of embodiments described in the figures and the description and individual alternatives whose features may be excluded from the subject invention or from the disclosed subject matter. The disclosure includes embodiments that include only the features described in the claims and in the embodiments, as well as those that additionally include other features.

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  • Details Of Aerials (AREA)
  • Aerials With Secondary Devices (AREA)

Abstract

L'invention concerne un système de montage d'une antenne radiogoniométrique dans un radôme, de préférence de montage ultérieur dans un radôme existant, comprenant au moins un élément d'antenne fixé à la face intérieure d'une enveloppe extérieure du radôme. L'antenne radiogoniométrique est de préférence adaptée pour être utilisée dans un procédé d'interférométrie et/ou de radiogoniométrie Adcock, en particulier dans un procédé de radiogoniométrie par interférométrie corrélative et plus particulièrement dans des systèmes mobiles adaptés pour mettre en œuvre l'un au moins des procédés de radiogoniométrie mentionnés. L'invention concerne également un procédé de montage d'une antenne radiogoniométrique dans un radôme, de préférence de montage ultérieur dans un radôme existant, comprenant l'étape suivante : fixation d'au moins un élément d'antenne à la face intérieure d'une enveloppe extérieure du radôme, l'antenne radiogoniométrique étant adaptée pour être utilisée dans un procédé d'interférométrie et/ou de radiogoniométrie Adcock, en particulier dans un procédé de radiogoniométrie par interférométrie corrélative et plus particulièrement dans des systèmes mobiles adaptés pour mettre en œuvre l'un au moins des procédés de radiogoniométrie mentionnés.
PCT/EP2014/065129 2013-07-19 2014-07-15 Système et procédé de montage d'une antenne radiogoniométrique dans un radôme, de préférence de montage ultérieur dans un radôme existant WO2015007726A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
PL14752567T PL3022800T3 (pl) 2013-07-19 2014-07-15 Układ i sposób montażu anteny goniometrycznej w kopułce anteny radiolokatora, a korzystnie do późniejszego montażu w kopułce anteny radiolokatora
ES14752567.9T ES2650116T3 (es) 2013-07-19 2014-07-15 Disposición y método de montaje de una antena radiogoniométrica en un radomo, preferiblemente para el montaje posterior en un radomo
EP14752567.9A EP3022800B1 (fr) 2013-07-19 2014-07-15 Système et procédé de montage d'une antenne radiogoniométrique dans un radôme, de préférence de montage ultérieur dans un radôme existant

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102013214189.0A DE102013214189A1 (de) 2013-07-19 2013-07-19 Anordnung und ein Verfahren zum Einbau einer Peilantenne in ein Radom, vorzugsweise zum nachträglichen Einbau in ein Radom
DE102013214189.0 2013-07-19

Publications (1)

Publication Number Publication Date
WO2015007726A1 true WO2015007726A1 (fr) 2015-01-22

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PCT/EP2014/065129 WO2015007726A1 (fr) 2013-07-19 2014-07-15 Système et procédé de montage d'une antenne radiogoniométrique dans un radôme, de préférence de montage ultérieur dans un radôme existant

Country Status (6)

Country Link
EP (1) EP3022800B1 (fr)
DE (1) DE102013214189A1 (fr)
ES (1) ES2650116T3 (fr)
NO (1) NO2980310T3 (fr)
PL (1) PL3022800T3 (fr)
WO (1) WO2015007726A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018108639A1 (fr) 2016-12-13 2018-06-21 Basf Se Filaments destinés à être utilisés en tant que matériau de support dans un dépôt de filament fondu
US11831074B1 (en) * 2022-10-31 2023-11-28 Agency For Defense Development Antenna device for suppressing sidelobe

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL2032853B1 (en) * 2022-08-25 2024-03-05 Poynting Antennas Pty Ltd Antenna dome assembly

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3820117A (en) * 1972-12-26 1974-06-25 Bendix Corp Frequency extension of circularly polarized antenna
US5191351A (en) * 1989-12-29 1993-03-02 Texas Instruments Incorporated Folded broadband antenna with a symmetrical pattern
DE9312789U1 (de) * 1993-08-26 1993-12-09 Deutsche Aerospace AG, 80804 München Peilanordnung zur Rundum-Signalamplituden- und Signalphasenpeilung
DE10103965C2 (de) 2000-12-15 2003-04-24 Plath Naut Elektron Tech Peilantenne

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3820117A (en) * 1972-12-26 1974-06-25 Bendix Corp Frequency extension of circularly polarized antenna
US5191351A (en) * 1989-12-29 1993-03-02 Texas Instruments Incorporated Folded broadband antenna with a symmetrical pattern
DE9312789U1 (de) * 1993-08-26 1993-12-09 Deutsche Aerospace AG, 80804 München Peilanordnung zur Rundum-Signalamplituden- und Signalphasenpeilung
DE10103965C2 (de) 2000-12-15 2003-04-24 Plath Naut Elektron Tech Peilantenne

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
RUDOLF GRABAU; KLAUS PFAFF: "Funkpeiltechnik", 1989, FRANCKH'SCHE VERLAGSHANDLUNG, W. KELLER & CO., pages: 411

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018108639A1 (fr) 2016-12-13 2018-06-21 Basf Se Filaments destinés à être utilisés en tant que matériau de support dans un dépôt de filament fondu
US11831074B1 (en) * 2022-10-31 2023-11-28 Agency For Defense Development Antenna device for suppressing sidelobe

Also Published As

Publication number Publication date
EP3022800A1 (fr) 2016-05-25
EP3022800B1 (fr) 2017-10-18
NO2980310T3 (fr) 2018-02-10
ES2650116T3 (es) 2018-01-17
PL3022800T3 (pl) 2018-01-31
DE102013214189A1 (de) 2015-01-22

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