KR101630202B1 - Active antenna tracking base station for vessel and offshore structure - Google Patents

Active antenna tracking base station for vessel and offshore structure Download PDF

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Publication number
KR101630202B1
KR101630202B1 KR1020160004540A KR20160004540A KR101630202B1 KR 101630202 B1 KR101630202 B1 KR 101630202B1 KR 1020160004540 A KR1020160004540 A KR 1020160004540A KR 20160004540 A KR20160004540 A KR 20160004540A KR 101630202 B1 KR101630202 B1 KR 101630202B1
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KR
South Korea
Prior art keywords
antenna
ship
base station
offshore structure
structure according
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KR1020160004540A
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Korean (ko)
Inventor
강희욱
김지송
유대승
Original Assignee
주식회사 하버맥스
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Priority to KR1020160004540A priority Critical patent/KR101630202B1/en
Application granted granted Critical
Publication of KR101630202B1 publication Critical patent/KR101630202B1/en
Priority to US15/314,325 priority patent/US20170288294A1/en
Priority to PCT/KR2016/011680 priority patent/WO2017069482A1/en

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B45/00—Arrangements or adaptations of signalling or lighting devices
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/12—Supports; Mounting means
    • H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
    • H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
    • H01Q1/246—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for base stations
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/02—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical movement of antenna or antenna system as a whole
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B2201/00—Signalling devices
    • B63B2201/20—Antenna or mast

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Details Of Aerials (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)

Abstract

The present invention relates to an active antenna tracking base station for a vessel and an offshore structure. The active antenna tracking base station for a vessel and an offshore structure comprises: a protection case which is fixed to a fixture of a ship or an offshore structure; a gimbal unit which is installed in the inner top of the protection case and maintains the position of an antenna; and the antenna which is installed in the bottom of the gimbal unit. Therefore, the present invention maintains the stable position of the antenna at all times and remarkably improves communication quality by adjusting the azimuth of the antenna in a state optimal for the communications with a base station in real-time.

Description

TECHNICAL FIELD [0001] The present invention relates to an active base station tracking antenna apparatus for a ship and an offshore structure,

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an active type base station tracking antenna apparatus for a ship and an offshore structure, and more particularly, to a tracking antenna that rotates at an optimum azimuth angle while maintaining a stable attitude regardless of a shaking motion of a ship or an offshore structure.

In general, the need for 4S (Ship-Ship, Ship-Shore) communication is increasing due to the modernization of Global Maritime Distress and Safety System (GMDSS) and e-Navigation development strategy.

In addition, there is a growing demand for large-capacity data transmission, such as an increasing demand for Internet access, even on a ship being sailing, and the maritime communication system is changed from analog to digital, from voice to data communication The demand of users is increasing.

There are studies on the development of maritime digital VHF wireless communication system based on ITU-R M.1842-1 as a research to modernize existing maritime communication. However, the communication coverage of this system is limited to a maximum transmission speed of 307.2kbps (ITU-R M 1842-1 Annex 4), it is difficult to provide a service requiring a broadband.

Recently, a communication device capable of Wi-Fi communication (SeaFi Horizon) within 12km from the coast has been developed as a commercial product, and it is utilized in Internet, video conferencing, remote monitoring of ships on land, and communication with offshore weather stations in offshore vessels , Various schemes are being studied for extension of maritime communication for wider use of maritime communication

The following Patent Document 1 discloses a directional antenna tracking apparatus and a method thereof in a maritime broadband wireless communication system.

The directional antenna tracking apparatus of Patent Document 1 acquires a signal through a plurality of antennas provided at regular intervals so that 360 degrees azimuth can be included in the communication range and tracks the antenna in the direction in which the highest signal quality is measured, An antenna driver for connecting a transmitting device of the mobile communication terminal with a communication link; And analyzing the obtained signal to generate information including signal quality information necessary for determining a direction in which a high signal quality is measured and position information of the signal receiving apparatus, And transmits the control signal to the antenna driving unit to be tracked in the direction in which the highest signal quality is measured.

In the directional antenna tracking apparatus of Patent Document 1, a directional antenna is used in a wireless communication system, in particular, an off-axis wireless communication system, and in a configuration in which a plurality of directional antennas are arranged in each direction along an azimuth angle to cover 360- And the antenna direction is searched and tracked to maintain the distance.

In the directional antenna tracking apparatus of Patent Document 1, the antenna driving unit can perform a panning operation to rotate in the azimuth direction through the driving motor included in the antenna panning unit, and the driving motor included in the antenna tilting unit A tilting operation may be performed to adjust the direction of the elevation.

1 is a view illustrating a swinging state of a ship.

As shown in Fig. 1, the ship or the sea structure swings in the vertical direction according to the wave, and accordingly, the attitude of the antenna fixed to the ship deck varies from time to time.

Therefore, in order to maintain stable communication with the base station, a gimbal means is required to keep the attitude of the antenna always constant.

The following Patent Document 2 discloses a pitch-roll based antenna tracking gimbals system capable of continuous rotation of a visual vector.

The antenna tracking gimbals system of Patent Document 2 includes an antenna gimbals portion for tracking an object by receiving data from a moving object and a controller for processing data received from the antenna gimbals portion to determine the direction of the antenna gimbator portion, A data processing and status display computer for calculating an angle and displaying a status and a control unit for receiving a control signal according to the rotation angle calculated by the data processing and status display computer and transmitting a driving signal to the antenna luggage unit .

The antenna tracking gimbals system of Patent Document 2 is for tracking the position of an object by receiving data such as position information from an object such as an aircraft that performs continuous motion, and is provided with an antenna lid portion for tracking an object by receiving data from a moving object Is a system in which two servo motors are used for a method in which the pitch axis is rotated by the first servo motor and the roll axis is rotated by the second servo motor, that is, for the gimbals of the antenna.

Korean Patent Publication No. 10-2015-0059104 (published on May 29, 2015) Korean Registered Patent No. 10-0974534 (registered on August 02, 2010)

Among the above prior art documents, the directional antenna tracking apparatus disclosed in Patent Document 1 has panning means for adjusting the azimuth angle of the antenna and tilting means for adjusting the vertical angle of the antenna. However, There is a problem in that stable communication with the base station can not be achieved when it is mounted on a ship or a marine structure that is rocked by waves.

The antenna tracking gimbals system of Patent Document 2 in which two servo motors need to be precisely controlled is useful for communication with an aircraft moving in the sky but is mounted on a ship or an offshore structure moving at random from time to time by waves, There is a problem in that it is not suitable as an antenna system for ships and marine structures that exchange signals with the maritime base stations.

SUMMARY OF THE INVENTION The present invention has been made to solve the above problems of the prior art, and an object of the present invention is to provide a method of tracking an on-land base station or a marine base station while keeping the antenna always stable, And to provide an active base station tracking antenna apparatus for a marine structure and a marine structure capable of connecting and maintaining a communication link.

In order to achieve the above object, an active type base station tracking antenna device for a ship and an offshore structure according to the present invention comprises: a protective case fixedly installed on a fixed body of a ship or an offshore structure; A gimp unit installed on an inner upper portion of the protective case to maintain the posture of the antenna; And an antenna installed at a lower portion of the gimp unit.

The active base station tracking antenna apparatus for a ship and an offshore structure according to the present invention includes a panning motor installed at a lower portion of a gimp unit, and an antenna is connected to a panning motor.

The active base station tracking antenna apparatus for a ship and an offshore structure according to the present invention is characterized in that a rotating plate is installed on a rotating shaft of a panning motor and an antenna is fixed on a rotating plate.

The active base station tracking antenna device for a ship and an offshore structure according to the present invention has a gimbal unit in a universal joint manner. And the antenna can maintain a stable posture through gravity without any other control means or driving means.

The active base station tracking antenna device for a ship and an offshore structure according to the present invention includes: a fixed bracket fixed to an upper portion of an inner portion of a protective case; A Y-axis rotation supporting bracket mounted on the X-axis direction hinge pin provided on the fixing bracket so as to be freely rotatable in the Y-axis direction; And an X-axis rotation support bracket rotatably mounted on the Y-axis direction hinge pin provided on the Y-axis rotation support bracket in the X-axis direction.

The active base station tracking antenna apparatus for a ship and an offshore structure according to the present invention is characterized in that an operation of a panning motor is controlled by an antenna control unit (ACU) to which various control information including ship information and base station information is inputted do.

The active base station tracking antenna apparatus for a ship and an offshore structure according to the present invention is characterized in that the rotation plate is formed in a negative shape and an antenna is installed on both sides of the lower end of the rotation plate.

The active base station tracking antenna apparatus for a ship and an offshore structure according to the present invention is characterized in that the rotation plate is formed in a + shape and the antennas are installed on the lower front and rear sides of the rotation plate and on the left and right sides.

The active base station tracking antenna apparatus for a ship and an offshore structure according to the present invention is characterized in that the antenna is a directional antenna.

According to the active base station tracking antenna apparatus for a ship and an offshore structure according to the present invention, it is possible to maintain the antenna at a stable posture at all times with a gimbal unit using gravity without using any driving means or control means, So that it can be connected and maintained more efficiently.

In addition, according to the active base station tracking antenna apparatus for a ship and an offshore structure according to the present invention, the azimuth angle of the antenna is controlled in real time in an optimal state for communication with the base station through the panning motor while the antenna is always maintained in a stable posture Therefore, the communication quality can be further improved.

Fig. 1 is a view showing a swinging state of a ship,
2 is a perspective view of an active type base station tracking antenna apparatus for a ship and an offshore structure according to a first embodiment of the present invention;
FIG. 3 is a front view of an active type base station tracking antenna apparatus for a ship and an offshore structure according to the first embodiment. FIG.
FIGS. 4A and 4B are plan views showing the operation of the panning motor of the active type base station tracking antenna apparatus for maritime and marine structures according to the first embodiment;
FIGS. 5A to 5C are side views showing the operation of the gimbal unit of the active type base station tracking antenna apparatus for maritime and marine structures according to the first embodiment;
6 and 7 are views illustrating an installation example of an active type base station tracking antenna apparatus for a ship and an offshore structure according to a first embodiment of the present invention,
FIG. 8 is a perspective view of an active type base station tracking antenna apparatus for a ship and an offshore structure according to a second embodiment of the present invention;
FIG. 9 is a front view of an active type base station tracking antenna apparatus for a ship and an offshore structure according to the second embodiment. FIG.
FIG. 10 is a front view of an active type base station tracking antenna apparatus for a marine structure and a marine structure according to a third embodiment of the present invention. FIG.
11 is a plan view of an active type base station tracking antenna apparatus for a ship and an offshore structure according to the third embodiment.
12 is a perspective view of an active type base station tracking antenna apparatus for a ship and an offshore structure according to a fourth embodiment of the present invention,
13 is a front view of an active type base station tracking antenna apparatus for a ship and an offshore structure according to the fourth embodiment.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, an active type base station tracking antenna apparatus for a ship and an offshore structure according to the present invention will be described in detail with reference to the accompanying drawings.

In the following, the terms "upward", "downward", "forward" and "rearward" and other directional terms are defined with reference to the states shown in the drawings.

FIG. 2 is a perspective view of an active type base station tracking antenna apparatus for a ship and an offshore structure according to a first embodiment of the present invention, and FIG. 3 is a front view of an active type base station tracking antenna apparatus for a ship and an offshore structure according to the first embodiment.

The active base station tracking antenna apparatus 100 for a ship and an offshore structure according to the first embodiment of the present invention includes a protective case 110, a gimbal unit 120, a panning motor 130, and an antenna 140.

The protective case 110 supports the gimbal unit 120 and the panning motor 130 and the antenna 140 and is fixed to a fixed body such as a master or a deck of a ship or a marine structure.

The protective case 110 has a semi-spherical upper portion and a cylindrical lower portion.

A support plate 111 for supporting the gimbal unit 120 is installed in the upper portion of the inside of the protective case 110.

The gimbal unit 120 is provided at the lower end of the support plate 111 of the protective case 110 so that the antenna 140 maintains a stable attitude at all times.

In the active base station tracking antenna device 100 for a ship and an offshore structure according to the first embodiment of the present invention, the gimbal unit 120 is a universal joint. So that the antenna 140 can maintain a stable posture by gravity without any other control means or driving means.

The gimbal unit (120) includes a fixing bracket (121) fixed to the lower end of the protective case support plate (111); A Y-axis rotation support bracket 122 installed on the X-axis direction hinge pin 121a provided on the fixed bracket 121 so as to be rotatable in the Y-axis direction; And an X-axis rotation support bracket 123 installed on the Y-axis direction hinge pin 122a provided on the Y-axis rotation support bracket 122 so as to be freely rotatable in the X-axis direction.

In the above, the Y axis direction means forward and backward directions, and the X axis direction means left and right directions.

The panning motor 130 is for fixing the azimuth of the antenna 140 and is fixed to the lower end of the X-axis rotation support bracket 123 of the gimbal unit 120.

The operation of the panning motor 130 is controlled by an antenna control unit (ACU) to which various control information including ship information and base station information are input.

The antenna 140 is connected to the panning motor 130 for transmitting or receiving data with a base station located on the land or sea.

In the active base station tracking antenna device 100 for a ship and an ocean structure according to the first embodiment of the present invention, the antenna 140 is a directional antenna that performs communication using a front surface.

The active base station tracking antenna apparatus 100 for a ship and an offshore structure according to the first embodiment of the present invention includes a rotating plate 131 fixed to a rotating shaft 131 of a panning motor 130 and supporting a pair of antennas 140 150).

In the first embodiment of the present invention, the rotary plate 150 has a minus shape, a center portion thereof is connected to the panning motor 130, and an antenna 140 is installed on both sides of the lower end thereof.

The connection angle of each antenna 140 connected to both sides of the lower end of the rotary plate 150 is preferably in a range of 30 to 60 degrees and is preferably adjustable according to the shape of the ship or an ocean structure and other conditions .

In the active base station tracking antenna device 100 for a ship and an ocean structure according to the first embodiment of the present invention, when the antenna 140 in one direction is not required, the antenna 140 The weight member having the same weight as the weight member may be mounted.

4A and 4B are plan views illustrating the panning motor operation state of the active type base station tracking antenna apparatus for a marine structure and an offshore structure according to the first embodiment.

The active base station tracking antenna apparatus 100 for a ship and an offshore structure according to the first embodiment of the present invention is configured such that when the azimuth angle of the antenna 140 communicating with the base station is changed during the operation of a ship or an offshore structure, And the panning motor 130 controlled by the antenna control unit ACU is operated as shown in FIG. 4B, so that the rotation plate 150 and the antenna 140 fixed thereto are rotated at an angle that maintains the optimal communication state with the corresponding base station So that the optimal communication link can always be connected and maintained by rotating the communication link.

5A to 5C are side views illustrating the operation of the gimp unit of the active type base station tracking antenna apparatus for maritime and marine structures according to the first embodiment

The active base station tracking antenna apparatus 100 for a ship and an offshore structure according to the first embodiment of the present invention allows the antenna 140 to maintain a stable attitude at all times regardless of up and down swinging and left to right swinging of a ship or an offshore structure by waves .

For example, even if the forward portion of a ship or an offshore structure is lifted up by the wave, and the ship or the offshore structure is tilted to a predetermined inclination alpha, the protective case 110 fixed on the fixture of a ship or an offshore structure, The supporting bracket 111 and the fixing bracket 121 of the gimbal unit 120 are rotated counterclockwise about the X-axis direction hinge pin 121a and are inclined at the same angle as the inclination of the ship or the offshore structure The antenna 140 and the panning motor 130 and the X axis rotation support bracket 123 and the Y axis rotation support bracket 122 on which the gravity acts on the rotation plate 150 do not flow, The motor 130 can maintain a stable posture regardless of the flow of the ship.

Further, when the ship or the offshore structure is tilted at a predetermined inclination (alpha) due to the backward portion of the ship or the offshore structure due to the wave, for example, The support bracket 110 and the support bracket 111 and the fixing bracket 121 of the gimbal unit 120 are rotated clockwise around the X-axis direction hinge pin 121a to be inclined at the same angle as the inclination of the ship or the offshore structure The X-axis rotation support bracket 123 and the Y-axis rotation supporting bracket 123 to which the gravity force of the antenna 140, the panning motor 130, and the rotation plate 150 are applied and the Y The shaft rotation supporting bracket 122 does not flow so that the antenna 140 and the panning motor 130 can maintain a stable posture irrespective of the flow of the ship.

In addition, when the left or right side of the ship or the offshore structure is lifted up by the wave, for example, the protective case 110 fixed to the ship or the fixed structure of the offshore structure and the fixed brackets 121 of the deck unit 120, And the Y-axis rotation support bracket 122 is rotated in a clockwise or counterclockwise direction about the Y-axis direction hinge pin 122a to be inclined at the same angle as the slope of the ship or the ocean structure, The panning motor 130 and the X-axis rotation support bracket 123 for gravity of the rotation plate 150 are not still flowing, so that the antenna 140 and the panning motor 130 can be rotated independently of the left- The stable posture can be maintained.

As described above, according to the first embodiment of the present invention, even when a ship or an offshore structure swings in all directions by waves, the active base station tracking antenna apparatus 100 for a ship and an offshore structure is capable of moving the antenna 140 and the panning motor 130 The X-axis rotation support bracket 123 of the gimbal unit 120 for which the gravity force of the rotation plate 150 is used does not flow so that the antenna 140, the panning motor 130 and the rotation plate 150 are always stable The posture can be maintained.

FIGS. 6 and 7 are views illustrating an installation of an active type base station tracking antenna apparatus for a ship and an offshore structure according to a first embodiment of the present invention.

The active base station tracking antenna apparatus 100 for a ship and an offshore structure according to the first embodiment of the present invention uses a pair of directional antennas 140 for performing communication using a front surface, Alternatively, it is preferable to mount a pair in the front-rear direction of the offshore structure, or to attach a pair of the ship or the offshore structure in the left-right direction as shown in FIG.

FIG. 8 is a perspective view of an active base station tracking antenna apparatus for a ship and an offshore structure according to a second embodiment of the present invention, and FIG. 9 is a front view of an active base station tracking antenna apparatus for a ship and an offshore structure according to the second embodiment.

The active base station tracking antenna apparatus 100 for a ship and an offshore structure according to the second embodiment of the present invention is configured such that one directional antenna 140 is directly connected to the panning motor 130 without using the rotation plate 150 to be.

Since the active base station tracking antenna apparatus 100 for a ship and an offshore structure according to the second embodiment of the present invention uses only one directional antenna 140, the capacity of the panning motor 130 can be reduced, There is an advantage that the adjustment can be made more smoothly.

In the active base station tracking antenna apparatus 100 for a ship and an offshore structure according to the second embodiment of the present invention, when the ship or an offshore structure swings, the posture of the antenna 140 is stably maintained through the gimp unit 120 Is the same as the first embodiment described above.

FIG. 10 is a front view of an active type base station tracking antenna apparatus for a ship and an offshore structure according to a third embodiment of the present invention, and FIG. 11 is a plan view of an active type base station tracking antenna apparatus for a ship and an offshore structure according to the third embodiment.

The active base station tracking antenna device 100 for a ship and an offshore structure according to the third embodiment of the present invention is a mode in which four directional antennas 140 are connected to a panning motor 130 through a + .

The active base station tracking antenna apparatus 100 for a ship and an offshore structure according to the third embodiment of the present invention can communicate with the base station using any one of the four antennas 140, And the control range of the azimuth angle can be reduced, thereby facilitating tracking of the base station.

The active base station tracking antenna apparatus 100 for a ship and an offshore structure according to the third embodiment of the present invention is characterized in that four antennas 140 are arranged radially below the panning motor 130 to facilitate centering of the center of gravity So that the posture of each antenna 140 can be more stably maintained through the gimbal unit 120 when the ship or the ocean structure is rocked.

The shape of the rotating plate 150 and the number of the antennas 140 installed in the active base station tracking antenna device 100 for a ship and a canceling structure according to the present invention may be modified within a predictable range.

In the active base station tracking antenna apparatus 100 for a ship and a cancellation structure according to the present invention, the number of the antennas 140 may be increased or decreased by 3, 5, 6, 8, The shape can be modified according to the number of antennas 140 installed.

FIG. 12 is a perspective view of an active type base station tracking antenna apparatus for a ship and an offshore structure according to a fourth embodiment of the present invention, and FIG. 13 is a front view of an active type base station tracking antenna apparatus for a ship and an offshore structure according to the fourth embodiment.

The active base station tracking antenna apparatus 100 for a ship and an offshore structure according to the fourth embodiment of the present invention is directly connected to the gimbal unit 120 through a non-directional antenna 140 capable of communicating at all azimuth angles.

Since the panning motor 130 and the rotation plate 150 for adjusting the azimuth angle are not used, the active base station tracking antenna apparatus 100 for a ship and an offshore structure according to the fourth embodiment of the present invention can be easily configured .

As described above, the active type base station tracking multi-antenna apparatus 100 for a ship and an offshore structure according to the present invention can stably maintain the posture of the antenna 140 regardless of fluctuations of a ship or an offshore structure by wave through the gimp unit 120. [ . ≪ / RTI >

In addition, the active base station tracking multi-antenna apparatus 100 for a ship and an offshore structure according to the present invention is configured such that an azimuth of an antenna 140 that communicates with a base station through a panning motor 130 is always connected to an optimal communication link So that it can be maintained.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed exemplary embodiments, and that various changes and modifications are possible without departing from the spirit and scope of the invention.

100: active base station tracking antenna device for ships and offshore structures
110: Protective case
120: Gimp unit
130: Panning motor
140: antenna
150: rotating plate

Claims (9)

A protective case 110 fixedly installed on a fixture such as a master or deck of a ship or a marine structure;
A universal joint type gimbal unit 120 mounted on the inside of the protective case 110 to maintain the posture of the antenna 140 through gravity without any other control means or driving means;
A panning motor 130 installed at a lower portion of the gimbal unit 120;
And an antenna (140) connected to the panning motor (130), the active base station tracking antenna device for a ship and an offshore structure,
The protection case (110)
A support plate 111 for supporting the gimbal unit 120 is provided in the upper part of the inner part,
The gimbal unit (120)
A fixing bracket 121 fixedly installed on an inner upper portion of the protective case 110;
A Y-axis rotation support bracket 122 installed on the X-axis direction hinge pin 121a provided on the fixed bracket 121 so as to be rotatable in the Y-axis direction;
And an X-axis rotation support bracket 123 installed on the Y-axis rotation support bracket 122 provided on the Y-axis rotation support bracket 122 so as to be rotatable in the X-axis direction,
The panning motor 130 is controlled by an antenna control unit (ACU) to which various control information including ship information and base station information are input,
The antenna (140)
Is fixed to a rotary plate (150) provided on a rotary shaft (131) of a panning motor (130)
The rotating plate (150)
And the antenna 140 is installed on the left and right sides of the lower portion of the base station tracking antenna unit for the ship and the marine structure. . delete delete delete delete delete delete delete delete
KR1020160004540A 2015-10-22 2016-01-14 Active antenna tracking base station for vessel and offshore structure KR101630202B1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
KR1020160004540A KR101630202B1 (en) 2016-01-14 2016-01-14 Active antenna tracking base station for vessel and offshore structure
US15/314,325 US20170288294A1 (en) 2015-10-22 2016-10-18 Active base-tracking multi-antenna system and active base-tracking antenna system for vessel and offshore structure
PCT/KR2016/011680 WO2017069482A1 (en) 2015-10-22 2016-10-18 Active base station-tracking multiple antenna device for ship and offshore structure, and active base station-tracking antenna device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020160004540A KR101630202B1 (en) 2016-01-14 2016-01-14 Active antenna tracking base station for vessel and offshore structure

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101904981B1 (en) 2017-11-08 2018-10-05 (주)텔리언 The method for fixing a directional antenna beam of the moving body
KR102010767B1 (en) 2018-10-31 2019-08-14 주식회사 하버맥스 Attitude Control Antenna Device using Reaction Wheel

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004193731A (en) * 2002-12-09 2004-07-08 Sumitomo Electric Ind Ltd Lens antenna system for mobile communication
KR100974534B1 (en) 2008-01-24 2010-08-10 인하대학교 산학협력단 Antenna Tracking Gimbal System Featuring Continuously Rotating Line of Sight using Pitch-Roll Coupling
JP2013221791A (en) * 2012-04-13 2013-10-28 Furuno Electric Co Ltd Detection device
KR20150059104A (en) 2013-11-21 2015-05-29 한국전자통신연구원 Apparatus and method of directional antenna tracking in maritime broadband wireless communication
KR101579056B1 (en) * 2014-08-27 2015-12-21 동강엠텍(주) Directional antenna structure to minimize interference between antennas

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004193731A (en) * 2002-12-09 2004-07-08 Sumitomo Electric Ind Ltd Lens antenna system for mobile communication
KR100974534B1 (en) 2008-01-24 2010-08-10 인하대학교 산학협력단 Antenna Tracking Gimbal System Featuring Continuously Rotating Line of Sight using Pitch-Roll Coupling
JP2013221791A (en) * 2012-04-13 2013-10-28 Furuno Electric Co Ltd Detection device
KR20150059104A (en) 2013-11-21 2015-05-29 한국전자통신연구원 Apparatus and method of directional antenna tracking in maritime broadband wireless communication
KR101579056B1 (en) * 2014-08-27 2015-12-21 동강엠텍(주) Directional antenna structure to minimize interference between antennas

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101904981B1 (en) 2017-11-08 2018-10-05 (주)텔리언 The method for fixing a directional antenna beam of the moving body
KR102010767B1 (en) 2018-10-31 2019-08-14 주식회사 하버맥스 Attitude Control Antenna Device using Reaction Wheel

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