CN210379429U - Antenna connection structure - Google Patents

Antenna connection structure Download PDF

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Publication number
CN210379429U
CN210379429U CN201921390818.3U CN201921390818U CN210379429U CN 210379429 U CN210379429 U CN 210379429U CN 201921390818 U CN201921390818 U CN 201921390818U CN 210379429 U CN210379429 U CN 210379429U
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China
Prior art keywords
radio frequency
frequency cable
assembly
antenna
antenna array
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CN201921390818.3U
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Chinese (zh)
Inventor
唐勇毅
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Guangzhou Huiruisitong Technology Co Ltd
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Guangzhou Huiruisitong Information Technology Co Ltd
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Priority to CN201921390818.3U priority Critical patent/CN210379429U/en
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Abstract

The utility model provides an antenna connection structure, include: an antenna array assembly and a support assembly; the antenna array assembly is provided with a plurality of first radio frequency cable connecting pieces, the support assembly is provided with a plurality of second radio frequency cable connecting pieces, and the first ends of the first radio frequency cable connecting pieces are electrically connected with the first ends of the second radio frequency cable connecting pieces in a one-to-one correspondence manner; the second ends of the first radio frequency cable connecting pieces are used for being electrically connected with a plurality of communication antennas arranged on the antenna array assembly, and the second ends of the second radio frequency cable connecting pieces are used for being electrically connected with a connector; the first radio frequency cable connecting piece and the second radio frequency cable connecting piece are matched to realize the quick assembly of the antenna array assembly and the support assembly, the installation steps are simple, the consumed time is short, and the requirement of high efficiency in real time is met.

Description

Antenna connection structure
Technical Field
The utility model relates to a communication direction finding technical field, concretely relates to antenna connection structure.
Background
At present, unmanned aerial vehicle plays an important role in cell-phone direction finding location, when utilizing unmanned aerial vehicle to carry out cell-phone direction finding location, need carry direction finding equipment on unmanned aerial vehicle. The direction-finding device includes a connector, a support assembly, and an antenna assembly for receiving a communication signal. In the prior art, a connector is generally used as an intermediate connecting member between the drone and the antenna assembly, one end of the connector is mounted on the drone, and the other end of the connector is structurally connected with the antenna assembly through a supporting assembly. The connector is provided with a power supply, a signal module connected with a ground control station, a signal processing module used for processing received radio signals and the like, the antenna assembly generally comprises a plurality of antennas with different orientations, signals received by each antenna need to be transmitted to the corresponding signal processing module on the connector through the supporting assembly through an independent connecting line, so that in the assembling process, assembling personnel need to connect the connecting lines to the connector and the antennas in a one-to-one correspondence manner, and when the antenna assembly is replaced, the connecting lines need to be disassembled one by one, the mounting steps are complex, the mounting time consumption is long, and the requirement of high timeliness in real time cannot be well met.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides an antenna connection structure, installation procedure is simple, can realize fast assembly.
Technical scheme (I)
The utility model provides an antenna connection structure is applied to the carry on unmanned aerial vehicle's direction finding equipment, include: an antenna array assembly and a support assembly;
the antenna array assembly is provided with a connecting part, the wall surface of the connecting part close to the support assembly is provided with a plurality of first radio frequency cable connecting pieces, the position of the support assembly corresponding to the first radio frequency cable connecting pieces is provided with a plurality of second radio frequency cable connecting pieces, and the second radio frequency cable connecting pieces are matched with the first radio frequency cable connecting pieces; when the antenna array assembly is connected with the support assembly through the connecting part, the first ends of the first radio frequency cable connecting pieces are electrically connected with the first ends of the second radio frequency cable connecting pieces in a one-to-one correspondence manner; the second ends of the first radio frequency cable connecting pieces are electrically connected with a plurality of first cables in a one-to-one correspondence mode, the first cables are used for being electrically connected with a plurality of communication antennas arranged on the antenna array assembly, the second ends of the second radio frequency cable connecting pieces are electrically connected with a plurality of second cables in a one-to-one correspondence mode, and the second cables are electrically connected with the connector.
Optionally, the connecting portion is located at an axial center of the antenna array assembly.
Optionally, a wall surface of the connecting portion, which is close to the supporting component, is provided as a first fixing plate, the first fixing plate is detachably connected with the connecting portion, and the first radio frequency cable connecting pieces are provided on the first fixing plate.
Optionally, the support assembly is of a hollow structure, a second fixing plate is arranged at one end, close to the antenna array assembly, of the inside of the support assembly, and the plurality of second radio frequency cable connecting pieces are arranged on the second fixing plate.
Optionally, a protruding installation part is further arranged on the wall surface of the connecting part close to the support component, and the installation part is matched with the inner wall of the support component; when the antenna array assembly is connected with the supporting assembly through the connecting part, the supporting assembly is sleeved on the mounting part.
Optionally, a fixing buckle is arranged along the circumferential direction of the mounting portion, and a fixing clamping groove is arranged at a position, corresponding to the fixing buckle, of the supporting component.
Optionally, the shape of the fixing clamping groove is matched with the shape of the fixing buckle.
Optionally, the antenna connection structure further includes a plurality of fixing screws; the antenna array assembly and the support assembly are provided with a plurality of screw holes at corresponding positions, and the antenna array assembly is connected to the support assembly through fixing screws arranged in the screw holes in a penetrating mode.
Optionally, one end of the first cable close to the communication antenna is provided with a third radio frequency cable connecting piece, and the third radio frequency cable connecting piece is used for detachably connecting the first cable to the communication antenna.
Optionally, one end of the second cable close to the connector is provided with a fourth radio frequency cable connecting piece, and the fourth radio frequency cable connecting piece is used for detachably connecting the second cable to the connector.
(II) beneficial effect:
compared with the prior art, the utility model, following beneficial effect has:
the utility model provides an antenna connection structure, include: an antenna array assembly and a support assembly; the antenna array assembly is provided with a connecting part, the wall surface of the connecting part close to the support assembly is provided with a plurality of first radio frequency cable connecting pieces, the position of the support assembly corresponding to the first radio frequency cable connecting pieces is provided with a plurality of second radio frequency cable connecting pieces, and the second radio frequency cable connecting pieces are matched with the first radio frequency cable connecting pieces; when the antenna array assembly is connected with the support assembly through the connecting part, the first ends of the first radio frequency cable connecting pieces are electrically connected with the first ends of the second radio frequency cable connecting pieces in a one-to-one correspondence manner; the second ends of the first radio frequency cable connecting pieces are electrically connected with a plurality of first cables in a one-to-one correspondence manner, the first cables are used for being electrically connected with a plurality of communication antennas arranged on the antenna array assembly, the second ends of the second radio frequency cable connecting pieces are electrically connected with a plurality of second cables in a one-to-one correspondence manner, and the second cables are used for being electrically connected with a connector; the first radio frequency cable connecting piece and the second radio frequency cable connecting piece are matched to realize the quick assembly of the antenna array assembly and the support assembly, the installation steps are simple, the consumed time is short, and the requirement of high efficiency in real time is met.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention.
In order to illustrate the embodiments of the present invention or the technical solutions in the prior art more clearly, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious to those skilled in the art that other drawings can be obtained without inventive exercise, wherein:
fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at position A;
FIG. 3 is a cross-sectional view of FIG. 1 assembled;
fig. 4 is a structural sectional view of the support assembly of the present invention;
fig. 5 is a schematic structural diagram of an antenna array assembly according to the present invention.
In the figure: 1. an antenna array assembly; 2. a third radio frequency cable connector; 3. a first radio frequency cable connector; 4. a second radio frequency cable connection; 5. an installation part; 6. a first fixing plate; 7. a communication antenna; 8. a support assembly; 9. a second fixing plate; 10. fixing the clamping groove; 11. fixing the buckle; 12. screw holes; 13. a set screw; 14. a first cable; 15. a second cable; 16. a connecting portion.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The invention will be described in further detail with reference to the following drawings and embodiments:
as shown in fig. 1 and fig. 3, the application discloses an antenna connection structure is applied to and mounts on unmanned aerial vehicle's direction finding equipment, includes: an antenna array assembly 1 and a support assembly 8;
the antenna array assembly 1 is provided with a connecting part 16, wherein the connecting part 16 is designed to realize the connection between the antenna array assembly 1 and the supporting assembly 8, the wall surface of the connecting part 16 close to the supporting assembly 8 is provided with a plurality of first radio frequency cable connecting pieces 3, the supporting assembly 8 is provided with a plurality of second radio frequency cable connecting pieces 4 corresponding to the first radio frequency cable connecting pieces 3, and the second radio frequency cable connecting pieces 4 are matched with the first radio frequency cable connecting pieces 3; when the antenna array assembly 1 is connected with the support assembly 8 through the connecting part 16, the first ends of the plurality of first radio frequency cable connecting pieces 3 are electrically connected with the first ends of the plurality of second radio frequency cable connecting pieces 4 in a one-to-one correspondence manner; the second ends of the first radio frequency cable connecting pieces 3 are electrically connected with the first cables 14 in a one-to-one correspondence manner, and the first cables 14 are used for being electrically connected with the communication antennas 7 arranged on the antenna array assembly 1, wherein, as shown in fig. 5, the communication antennas 7 are sequentially arranged on the outer wall surface of the antenna array assembly 1, so that communication signals in all directions can be received; signals received by each communication antenna 7 are finally transmitted to a corresponding signal processor on the connector through the supporting component 8, so that omission is avoided; the second ends of the second rf cable connectors 4 are electrically connected to the second cables 15 in a one-to-one correspondence, and the second cables 15 are electrically connected to the connector.
In this embodiment, preferably, the first radio frequency cable connector 3 is set as a female head end of the SMB connector, and the second radio frequency cable connector 4 is set as a male head end of the SMB connector, so that the male head end and the female head end are matched to realize the function of quick connection, and of course, other structures are also applicable to the present application, and the structure of the antenna array assembly 1 is not limited to the structures shown in fig. 1 and 3, and other structures are also applicable to the present application.
During assembly, the antenna array assembly 1 is connected to the supporting assembly 8 through the connecting portion 16, only the supporting assembly 8 is connected to the connecting portion 16, the first ends of the first radio frequency cable connecting pieces 3 and the first ends of the second radio frequency cable connecting pieces 4 can be electrically connected in a one-to-one correspondence mode, the first cables and the second cables can be electrically connected in a one-to-one correspondence mode, signals received by the communication antenna can be transmitted to the connector through the corresponding first cables and the corresponding second cables, rapid assembly of the antenna array assembly 1 and the supporting assembly 8 is achieved, the mounting steps are simple, time consumption is short, and the requirement for high efficiency in real war is met.
According to the utility model discloses an embodiment, as shown in fig. 1 and fig. 2, connecting portion 16 is located antenna array assembly 1's axle center department, and this design guarantees that connecting portion 16 atress is balanced when playing the connection effect to guarantee the connection effect, guarantee the stability when unmanned aerial vehicle flies simultaneously.
According to an embodiment of the present invention, as shown in fig. 2, the wall surface of the connecting portion 16 near the supporting component 8 is set as a first fixing plate 6, the first fixing plate 6 is detachably connected to the connecting portion 16, and the plurality of first rf cable connectors 3 are disposed on the first fixing plate 6. In the present embodiment, the connecting portion 16 is fixedly connected to the first fixing plate 6 by a bolt, or other structures may be used to achieve detachable connection, such as a structure like a buckle, which is suitable for the present application, specifically, the design is to improve the versatility of the present application, when other types of antenna array assemblies 1 need to be replaced, only the existing antenna array assembly 1 needs to be detached from the first fixing plate 6 by the connecting portion 16, and then other types of antenna array assemblies 1 are mounted thereon, so as to improve the maintainability of the antenna array assembly 1.
Simultaneously, when carrying out first radio frequency cable connecting piece 3 and changing, the existence causes the impaired condition of first fixed plate 6, so adopts the detachable mode, can conveniently change first fixed plate 6.
According to the utility model discloses an embodiment, as shown in fig. 3 and 4, supporting component 8 is hollow structure, and supporting component 8's inside is close to one of antenna array subassembly 1 and serves and is equipped with second fixed plate 9, and a plurality of second radio frequency cable connecting pieces 4 set up on second fixed plate 9, and wherein, supporting component 8 and second fixed plate 9 are fixed connection, can be welding or integrated into one piece design, certainly also can be detachable design, and the concrete mode designs according to the production needs can.
In this embodiment, during assembly, only the first fixing plate 6 on the antenna array assembly 1 needs to be aligned and connected with the second fixing plate 9 of the support assembly 8, that is, the antenna array assembly 1 and the support assembly 8 can be quickly assembled by the cooperation of the first radio frequency cable connecting piece 3 and the second radio frequency cable connecting piece 4, the installation steps are simple, the consumed time is short, and the requirement of high efficiency in real time and wartime is met.
According to an embodiment of the present invention, as shown in fig. 1 and fig. 2, a protruding mounting portion 5 is further provided on the wall surface of the connecting portion 16 close to the supporting component 8, and the mounting portion 5 is matched with the inner wall of the supporting component 8; when the antenna array assembly 1 is connected with the supporting assembly 8 through the connecting part 16, the supporting assembly 8 is sleeved on the mounting part 5, the mounting part 5 is designed to be convenient to mount, the antenna array assembly 1 and the supporting assembly 8 are prevented from moving relatively, and the connection stability is enhanced.
According to the utility model discloses an embodiment, as shown in fig. 1 and fig. 2, for the convenience of user's use, reach the fool-proof effect, avoid inserting the wrong or the reverse condition of inserting promptly in order to appear, circumference along installation department 5 is equipped with a fixed buckle 11, supporting component 8 is equipped with fixed slot 10 in the position corresponding with fixed buckle 11, wherein, fixed slot 10's shape and fixed buckle 11's shape looks adaptation, the structure of fastener is not only limited to above-mentioned mode, other cooperation modes also are applicable to this application, for example, the cooperation of arch and recess, the cooperation of slide rail and spout etc.
According to an embodiment of the present invention, as shown in fig. 2, the antenna connection structure further includes a plurality of fixing screws 13; a plurality of screw holes 12 are arranged at corresponding positions on the antenna array component 1 and the support component 8, and the antenna array component 1 is connected to the support component 8 through fixing screws 13 which are arranged in the screw holes 12 in a penetrating manner; in the present embodiment, the screw holes 12 are provided in four groups, respectively provided at four corners of the first fixing plate 6 and the second fixing plate 9; the design is that under the premise of the structure, the fixing screw 13 is arranged in a matching way, so that the connection performance of the antenna array component 1 and the support component 8 is improved.
According to the utility model discloses an embodiment, the one end that first cable 14 is close to communication antenna 7 is provided with third radio frequency cable connecting piece 2, and third radio frequency cable connecting piece 2 is used for dismantling first cable 14 and connect on communication antenna 7.
According to the utility model discloses an embodiment, the one end that second cable 15 is close to the connector is provided with fourth radio frequency cable connecting piece, and fourth radio frequency cable connecting piece is used for can dismantling second cable 15 and connect on the connector.
Preferably, the third radio frequency cable connecting piece 2 adopts an SMA connector, the fourth radio frequency cable connecting pieces adopt MCX connectors, and of course, other connecting structures can be used; the effect of third radio frequency cable connecting piece 2 and fourth radio frequency cable connecting piece is in order to improve the suitability of this application, when different communication antenna 7 is connected to needs, only need to dismantle current communication antenna 7 from this application through third radio frequency cable connecting piece 2, later change new communication antenna 7 can, simultaneously, also improve maintenance performance. It will be appreciated that the antenna array assembly 1 may also be replaced directly when the user needs to replace all of the communication antennas 7.
When assembling, first, one end of the first cable 14 is connected to the corresponding communication antenna 7 by the third radio frequency cable connector 2, wherein the number of the first cables 14 is the same as the number of the communication antennas 7, that is, how many communication antennas 7 need to be connected, how many first cables 14 are matched, and then the antenna array assembly 1 is mounted on the support assembly 8 through the connecting portion 16.
The following explains the assembly process of the present invention:
firstly, a first fixing plate 6 is installed on a connecting part 16 of an antenna array component 1 through bolts, then one end of a first cable 14 is connected with a corresponding communication antenna 7 by a third radio frequency cable connecting piece 2, the other end of the first cable 14 is connected with a first radio frequency cable connecting piece 3, wherein the number of the first cables 14 is the same as that of the communication antennas 7, namely, how many communication antennas 7 need to be connected, so as to match how many first cables 14, then the first radio frequency cable connecting piece 3 is installed on the first fixing plate 6, the antenna array component 1 is connected with a supporting component 8 by utilizing the installing part 5, the installing part 5 and the clamping piece of the supporting component 8, thereby the second radio frequency cable connecting pieces 4 arranged on the supporting component 8 are connected with the first radio frequency cable connecting pieces 3 arranged on the antenna array component 1 in an alignment one-to-one manner, so as to connect the communication antennas 7 on the supporting component 8 connected with a connector, finally, the antenna array component 1 is fixed on the supporting component 8 by sequentially penetrating through a plurality of screw holes 12 through fixing screws 13, so that the reinforced connection is realized, and meanwhile, each communication antenna 7 is stably and reliably electrically connected with the connector.
The embodiments in the present description are all described in a progressive manner, and some of the embodiments are mainly described as different from other embodiments, and the same and similar parts among the embodiments can be referred to each other.
In the description of the present invention, it should be noted that the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; the words "bottom" and "top", "inner" and "outer" refer to directions toward and away from, respectively, a particular component geometry.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the communication may be direct, indirect via an intermediate medium, or internal to both elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.
The above description is only for the preferred embodiment of the present invention, and should not be construed as limiting the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims (10)

1. The utility model provides an antenna connection structure, its characterized in that is applied to and mounts on unmanned aerial vehicle's direction finding equipment, includes: an antenna array assembly (1) and a support assembly (8);
a connecting part (16) is arranged on the antenna array assembly (1), a plurality of first radio frequency cable connecting pieces (3) are arranged on the wall surface of the connecting part (16) close to the supporting assembly (8), a plurality of second radio frequency cable connecting pieces (4) are arranged on the supporting assembly (8) at positions corresponding to the first radio frequency cable connecting pieces (3), and the second radio frequency cable connecting pieces (4) are matched with the first radio frequency cable connecting pieces (3); when the antenna array assembly (1) is connected with the support assembly (8) through the connecting part (16), the first ends of the first radio frequency cable connecting pieces (3) are electrically connected with the first ends of the second radio frequency cable connecting pieces (4) in a one-to-one correspondence manner; the second ends of the first radio frequency cable connecting pieces (3) are electrically connected with the first cables (14) in a one-to-one correspondence mode, the first cables (14) are used for being electrically connected with the communication antennas (7) arranged on the antenna array assembly (1), the second ends of the second radio frequency cable connecting pieces (4) are electrically connected with the second cables (15) in a one-to-one correspondence mode, and the second cables (15) are electrically connected with the connector.
2. An antenna connection structure according to claim 1, characterized in that the connection portion (16) is located at the axial center of the antenna array assembly (1).
3. An antenna connection structure according to claim 1, wherein a first fixing plate (6) is disposed on the wall surface of the connection portion (16) close to the support member (8), the first fixing plate (6) is detachably connected to the connection portion (16), and a plurality of the first rf cable connectors (3) are disposed on the first fixing plate (6).
4. An antenna connection structure as claimed in claim 1, wherein the support member (8) is a hollow structure, a second fixing plate (9) is provided at an end of the inside of the support member (8) close to the antenna array assembly (1), and a plurality of the second rf cable connectors (4) are provided on the second fixing plate (9).
5. An antenna connection structure according to claim 4, characterized in that the wall surface of the connection part (16) close to the support component (8) is further provided with a protruding mounting part (5), and the mounting part (5) is matched with the inner wall of the support component (8); when the antenna array assembly (1) is connected with the supporting assembly (8) through the connecting part (16), the supporting assembly (8) is sleeved on the mounting part (5).
6. An antenna connection structure according to claim 5, characterized in that a fixing buckle (11) is provided along the circumference of the mounting portion (5), and the support component (8) is provided with a fixing slot (10) at a position corresponding to the fixing buckle (11).
7. An antenna connection according to claim 6, characterized in that the shape of the fixing slot (10) is adapted to the shape of the fixing clip (11).
8. An antenna connection according to claim 1, characterized in that it further comprises a number of fixing screws (13); the antenna array assembly (1) and the support assembly (8) are provided with a plurality of screw holes (12) at corresponding positions, and the antenna array assembly (1) is connected to the support assembly (8) through fixing screws (13) penetrating through the screw holes (12).
9. An antenna connection according to claim 1, characterized in that the end of the first cable (14) close to the communication antenna (7) is provided with a third radio frequency cable connection (2), the third radio frequency cable connection (2) being adapted to detachably connect the first cable (14) to the communication antenna (7).
10. An antenna connection according to claim 1, characterized in that the end of the second cable (15) near the connector is provided with a fourth radio frequency cable connection for detachably connecting the second cable (15) to the connector.
CN201921390818.3U 2019-08-23 2019-08-23 Antenna connection structure Active CN210379429U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921390818.3U CN210379429U (en) 2019-08-23 2019-08-23 Antenna connection structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921390818.3U CN210379429U (en) 2019-08-23 2019-08-23 Antenna connection structure

Publications (1)

Publication Number Publication Date
CN210379429U true CN210379429U (en) 2020-04-21

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Application Number Title Priority Date Filing Date
CN201921390818.3U Active CN210379429U (en) 2019-08-23 2019-08-23 Antenna connection structure

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111585039A (en) * 2020-05-18 2020-08-25 柳州欧维姆工程有限公司 Replacement method for FAST reflecting surface unit self-adaptive connecting mechanism

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111585039A (en) * 2020-05-18 2020-08-25 柳州欧维姆工程有限公司 Replacement method for FAST reflecting surface unit self-adaptive connecting mechanism
CN111585039B (en) * 2020-05-18 2021-07-27 柳州欧维姆工程有限公司 Replacement method for FAST reflecting surface unit self-adaptive connecting mechanism

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