CN111244597B - Antenna signal receiving and transmitting device convenient for navigation - Google Patents
Antenna signal receiving and transmitting device convenient for navigation Download PDFInfo
- Publication number
- CN111244597B CN111244597B CN202010158595.9A CN202010158595A CN111244597B CN 111244597 B CN111244597 B CN 111244597B CN 202010158595 A CN202010158595 A CN 202010158595A CN 111244597 B CN111244597 B CN 111244597B
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- 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
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- 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
- H01Q3/08—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 for varying two co-ordinates of the orientation
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Abstract
The invention discloses an antenna signal receiving and transmitting device convenient for navigation, which comprises a lifting block and a base, the upper end of the lifting block is provided with a signal receiving and transmitting mechanism, a first rectangular groove is arranged in the lifting block, the front side of the first rectangular groove is provided with a driving cavity, a driving mechanism is arranged in the driving cavity, a second rectangular groove is arranged at the rear side of the driving cavity, a third rectangular groove is arranged at the right side of the second rectangular groove, a transmission mechanism is arranged between the third rectangular groove and the second rectangular groove, a belt wheel cavity is arranged in the base, a transmission cavity is arranged below the belt wheel cavity, a reciprocating cavity is arranged on the right side of the transmission cavity, a reciprocating mechanism is arranged between the transmission cavity and the reciprocating cavity, the right side of the reciprocating cavity is provided with a fourth rectangular groove, a first lead screw which penetrates through the belt wheel cavity and is in threaded connection with the lifting block is arranged in the base in a rotating mode, and a first belt wheel fixedly connected with the first lead screw is arranged in the belt wheel cavity.
Description
Technical Field
The invention relates to the technical field of signal devices, in particular to an antenna signal receiving and transmitting device convenient for navigation.
Background
An antenna is a transducer that converts a guided wave propagating on a transmission line into an electromagnetic wave propagating in an unbounded medium (usually free space) or vice versa. A component for transmitting or receiving electromagnetic waves in a radio device. Engineering systems such as radio communication, broadcasting, television, radar, navigation, electronic countermeasure, remote sensing, radio astronomy and the like all use electromagnetic waves to transmit information and work by depending on antennas. In addition, in transferring energy with electromagnetic waves, non-signal energy radiation also requires antennas. The common antenna has reversibility, that is, the same antenna can be used as both a transmitting antenna and a receiving antenna, and the basic characteristic parameters of the same antenna for transmitting or receiving are the same, which is the reciprocity theorem of the antenna. The existing antenna signal receiving and transmitting device has the defects of complex structure, poor practicability and low working efficiency, so that the antenna signal receiving and transmitting device convenient for navigation, which is simple in structure, strong in practicability and high in working efficiency, needs to be researched and developed urgently.
Disclosure of Invention
Aiming at the technical defects, the invention provides the antenna signal receiving and transmitting device convenient for navigation, which can overcome the defects.
The invention relates to an antenna signal receiving and transmitting device convenient for navigation, which comprises an elevating block and a base, wherein a signal receiving and transmitting mechanism is arranged at the upper end of the elevating block, a first rectangular groove is arranged in the elevating block, a driving cavity is arranged on the front side of the first rectangular groove, a driving mechanism is arranged in the driving cavity, a second rectangular groove is arranged on the rear side of the driving cavity, a third rectangular groove is arranged on the right side of the second rectangular groove, a transmission mechanism is arranged between the third rectangular groove and the second rectangular groove, a belt wheel cavity is arranged in the base, a transmission cavity is arranged below the belt wheel cavity, a reciprocating cavity is arranged on the right side of the transmission cavity, a reciprocating mechanism is arranged between the transmission cavity and the reciprocating cavity, a fourth rectangular groove is arranged on the right side of the reciprocating cavity, a first lead screw rod penetrating through the belt wheel cavity and in threaded connection with the elevating block is rotatably arranged in the base, and a first belt wheel fixedly connected with the first lead screw rod is arranged in the belt wheel cavity, the lower end of the first screw rod extends into the transmission cavity and is fixedly provided with a gear, a second screw rod connected with the lifting block through threads is arranged in the base in a rotating mode, the lower end of the second screw rod extends into the belt wheel cavity and is fixedly provided with a second belt wheel, and the second belt wheel is connected with the first belt wheel through belt power.
Preferably, the signal receiving and transmitting mechanism includes a first driving shaft rotatably installed in the upper end wall body of the first rectangular groove, the lower end of the first driving shaft extends into the first rectangular groove and is fixedly provided with a first bevel gear, the upper end of the first driving shaft extends out of the lifting block and is fixedly provided with a second bevel gear, the upper end of the lifting block is fixedly provided with a rotating frame fixedly connected with the first driving shaft, a swinging shaft is rotatably arranged in the rotating frame, a third bevel gear engaged with the second bevel gear is fixedly arranged on the swinging shaft, a swinging block is fixedly arranged on the swinging shaft, a supporting rod is fixedly arranged at the upper end of the swinging block, and an antenna body is fixedly arranged at the upper end of the supporting rod.
Preferably, the driving mechanism includes a second driving shaft rotatably installed between the driving cavity and the first rectangular groove, a rear end of the second driving shaft extends into the first rectangular groove and is fixedly provided with a fourth bevel gear engaged with the first bevel gear, a front end of the second driving shaft extends into the driving cavity and is fixedly provided with a first rotary table, a reciprocating groove is arranged in the first rotary table, a rotating shaft is rotatably arranged in a rear end wall body of the driving cavity, a front end of the rotating shaft extends into the driving cavity and is fixedly provided with a second rotary table, a stop lever matched with the reciprocating groove is fixedly provided at a front end of the second rotary table, a connecting rod is hinged at a front end of the second rotary table, a third driving shaft is rotatably arranged between the third rectangular groove and the driving cavity, and a connecting plate rotatably connected with the connecting rod is fixedly provided at a front end of the third driving shaft extending into the driving cavity, and the rear end of the third driving shaft extends into the third rectangular groove and is fixedly provided with a fifth bevel gear.
Preferably, the transmission mechanism comprises a fourth driving shaft rotatably installed between the second rectangular groove and the third rectangular groove, the left end of the fourth driving shaft extends into the second rectangular groove and is fixedly provided with a sixth bevel gear, the right end of the fourth driving shaft extends into the third rectangular groove and is fixedly provided with a seventh bevel gear meshed with the fifth bevel gear, a power shaft penetrating through the fourth rectangular groove is rotatably arranged in the base, the upper end of the power shaft penetrates through the second rectangular groove and is connected with the lifting block in a sliding manner, the lower end of the power shaft extends into the base and is provided with a motor in a power mode, an eighth bevel gear fixedly connected with the power shaft is arranged in the fourth rectangular groove, a spline sleeve connected with the spline of the power shaft is rotatably arranged in the wall body at the lower end of the second rectangular groove, and the upper end of the spline sleeve extends into the second rectangular groove and is fixedly provided with a ninth bevel gear meshed with the sixth bevel gear.
Preferably, the reciprocating mechanism comprises a fifth driving shaft which is rotatably installed between the reciprocating cavity and the fourth rectangular groove, the right end of the fifth driving shaft extends into the fourth rectangular groove and is fixedly provided with a tenth bevel gear meshed with the eighth bevel gear, the left end of the fifth driving shaft extends into the reciprocating cavity and is fixedly provided with a first chain wheel, the wall body of the right end of the reciprocating cavity is rotatably provided with a sixth driving shaft, the left end of the sixth driving shaft extends into the reciprocating cavity and is fixedly provided with a second chain wheel, the second chain wheel is in power connection with the first chain wheel through a chain, the left end of the chain is fixedly provided with a limiting block, the left end of the limiting block is fixedly provided with a limiting rod, a rack plate is slidably arranged between the transmission cavity and the reciprocating cavity, and a limiting groove matched with the limiting rod is arranged in the rack plate.
The beneficial effects are that: the device drives the antenna body to move up and down and rotate and turn over by the motor when the antenna body works, can adjust the multi-azimuth angle, has high working efficiency, can improve the signal receiving and transmitting efficiency, and has high stability; simultaneously, not only reached the effect that the practicality is strong, this device simple structure moreover, the staff learns very easily, is favorable to using widely.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of the present embodiment;
FIG. 2 is a schematic view taken at A-A in FIG. 1 according to an embodiment of the present invention;
FIG. 3 is a schematic view of the embodiment of the present invention at B-B in FIG. 2;
FIG. 4 is a schematic view at C-C in FIG. 1 according to an embodiment of the present invention;
FIG. 5 is an enlarged view of the structure shown at D in FIG. 1 according to an embodiment of the present invention;
fig. 6 is an enlarged schematic view of the structure at E in fig. 1 according to an embodiment of the present invention.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
The invention will now be described in detail with reference to fig. 1-6, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The invention relates to a device for receiving and transmitting signals of an antenna for navigation, which comprises a lifting block 10 and a base 24, wherein a signal receiving and transmitting mechanism is arranged at the upper end of the lifting block 10, a first rectangular groove 22 is arranged in the lifting block 10, a driving cavity 52 is arranged at the front side of the first rectangular groove 22, a driving mechanism is arranged in the driving cavity 52, a second rectangular groove 37 is arranged at the rear side of the driving cavity 52, a third rectangular groove 39 is arranged at the right side of the second rectangular groove 37, a transmission mechanism is arranged between the third rectangular groove 39 and the second rectangular groove 37, a belt wheel cavity 33 is arranged in the base 24, a transmission cavity 26 is arranged below the belt wheel cavity 33, a reciprocating cavity 27 is arranged at the right side of the transmission cavity 26, a reciprocating mechanism is arranged between the transmission cavity 26 and the reciprocating cavity 27, a fourth rectangular groove 32 is arranged at the right side of the reciprocating cavity 27, a first screw rod 23 which penetrates through the belt wheel cavity 33 and is in threaded connection with the lifting block 10 is rotatably arranged in the base 24, be equipped with in the pulley chamber 33 with first band pulley 25 of first lead screw 23 fixed connection, first lead screw 23 lower extreme stretches into in the transmission chamber 26 and the fixed gear 66 that is equipped with, rotate in the base 24 be equipped with elevator 10 threaded connection's second lead screw 40, second lead screw 40 lower extreme stretches into in the pulley chamber 33 and the fixed second band pulley 35 that is equipped with, second band pulley 35 with pass through belt 34 power connection between the first band pulley 25.
Advantageously, the transceiver mechanism comprises a first driving shaft 19 rotatably mounted in an upper end wall of the first rectangular groove 22, a lower end of the first driving shaft 19 extends into the first rectangular groove 22 and is fixedly provided with a first bevel gear 20, an upper end of the first driving shaft 19 extends out of the lifting block 10 and is fixedly provided with a second bevel gear 18, a rotating frame 13 fixedly connected with the first driving shaft 19 is fixedly arranged at an upper end of the lifting block 10, a swinging shaft 12 is rotatably arranged in the rotating frame 13, a third bevel gear 14 engaged with the second bevel gear 18 is fixedly arranged on the swinging shaft 12, a swinging block 17 is fixedly arranged on the swinging shaft 12, a supporting rod 16 is fixedly arranged at an upper end of the swinging block 17, and an antenna body 15 is fixedly arranged at an upper end of the supporting rod 16.
Advantageously, the driving mechanism comprises a second driving shaft 21 rotatably mounted between the driving chamber 52 and the first rectangular groove 22, a rear end of the second driving shaft 21 extends into the first rectangular groove 22 and is fixedly provided with a fourth bevel gear 11 engaged with the first bevel gear 20, a front end of the second driving shaft 21 extends into the driving chamber 52 and is fixedly provided with a first rotating disc 54, the first rotating disc 54 is provided with a reciprocating groove 53, a rear end wall of the driving chamber 52 is rotatably provided with a rotating shaft 41, a front end of the rotating shaft 41 extends into the driving chamber 52 and is fixedly provided with a second rotating disc 51, a front end of the second rotating disc 51 is fixedly provided with a stop lever 42 matched with the reciprocating groove 53, a front end of the second rotating disc 51 is hinged with a connecting rod 55, a third driving shaft 38 is rotatably mounted between the third rectangular groove 39 and the driving chamber 52, a front end of the third driving shaft 38 extends into the driving chamber 52 and is fixedly provided with a connecting rod 55 in rotating connection with the connecting rod 55 And a plate 56, wherein the rear end of the third driving shaft 38 extends into the third rectangular groove 39 and is fixedly provided with a fifth bevel gear 47.
Advantageously, the transmission mechanism comprises a fourth driving shaft 45 rotatably mounted between the second rectangular groove 37 and the third rectangular groove 39, the left end of the fourth driving shaft 45 extends into the second rectangular groove 37 and is fixedly provided with a sixth bevel gear 44, the right end of the fourth driving shaft 45 extends into the third rectangular groove 39 and is fixedly provided with a seventh bevel gear 46 engaged with the fifth bevel gear 47, a power shaft 36 penetrating through the fourth rectangular groove 32 is rotatably arranged in the base 24, the upper end of the power shaft 36 penetrates through the second rectangular groove 37 and is slidably connected with the lifting block 10, the lower end of the power shaft 36 extends into the base 24 and is powered by a motor 31, an eighth bevel gear 30 fixedly connected with the power shaft 36 is arranged in the fourth rectangular groove 32, a spline sleeve 65 in spline connection with the power shaft 36 is rotatably arranged in the wall body of the second rectangular groove 37, the spline housing 65 extends into the second rectangular groove 37 at the upper end and is fixedly provided with a ninth bevel gear 43 engaged with the sixth bevel gear 44.
Advantageously, the reciprocating mechanism comprises a fifth driving shaft 28 rotatably mounted between the reciprocating chamber 27 and the fourth rectangular slot 32, the right end of the fifth driving shaft 28 is inserted into the fourth rectangular groove 32 and fixedly provided with a tenth bevel gear 29 engaged with the eighth bevel gear 30, the left end of the fifth driving shaft 28 extends into the reciprocating chamber 27 and is fixedly provided with a first chain wheel 57, a sixth driving shaft 64 is rotatably arranged in the wall body at the right end of the reciprocating cavity 27, the left end of the sixth driving shaft 64 extends into the reciprocating cavity 27 and is fixedly provided with a second chain wheel 59, the second chain wheel 59 is in power connection with the first chain wheel 57 through a chain 58, a limit block 63 is fixedly arranged at the left end of the chain 58, the left end of the limiting block 63 is fixedly provided with a limiting rod 61, the transmission cavity 26 and the reciprocating cavity 27 are slidably provided with a rack plate 60, and a limiting groove 62 matched with the limiting rod 61 is formed in the rack plate 60.
In an initial state, the antenna body 15 is in a vertical state, and the lifting block 10 is in a bottom dead center position;
when the work is started, the operator controls the motor 31 to be started in the forward direction, the motor 31 can drive the eighth bevel gear 30 to rotate through the power shaft 36, the eighth bevel gear 30 can drive the fifth driving shaft 28 to rotate through the tenth bevel gear 29, the fifth driving shaft 28 can drive the first chain wheel 57 to rotate, the first chain wheel 57 can drive the chain 58 to rotate through the second chain wheel 59, the chain 58 can drive the limiting rod 61 to reciprocate from side to side through the limiting block 63, the limiting rod 61 can drive the rack plate 60 to reciprocate from side to side through the limiting groove 62, the rack plate 60 can drive the first lead screw 23 to reciprocate through the gear 66, the first lead screw 23 can drive the first belt pulley 25 to reciprocate, and the first belt pulley 25 can drive the second belt pulley 35 to reciprocate through the belt 34, the second belt pulley 35 can drive the second lead screw 40 to rotate in a reciprocating manner, the second lead screw 40 and the first lead screw 23 can drive the lifting block 10 to reciprocate up and down, and the lifting block 10 can drive the antenna body 15 to reciprocate up and down through the supporting rod 16, so that the purpose of widening the signal receiving and transmitting range of the antenna body 15 can be achieved; in addition, the power shaft 36 can drive the ninth bevel gear 43 to rotate by the spline housing 65, the ninth bevel gear 43 can drive the fourth driving shaft 45 to rotate by the sixth bevel gear 44, the fourth driving shaft 45 can drive the fifth bevel gear 47 to rotate by the seventh bevel gear 46, the fifth bevel gear 47 can drive the connecting plate 56 to rotate by the third driving shaft 38, the connecting plate 56 can drive the second rotating disc 51 to rotate in a reciprocating manner by the connecting rod 55, the second rotating disc 51 can drive the blocking rod 42 to rotate in a reciprocating manner around the rotating shaft 41, the blocking rod 42 can drive the first rotating disc 54 to rotate in a reciprocating manner by the reciprocating groove 53, the first rotating disc 54 can drive the fourth bevel gear 11 to rotate in a reciprocating manner by the second driving shaft 21, and the fourth bevel gear 11 can drive the first driving shaft 19 to rotate in a reciprocating manner by the first bevel gear 20, the first driving shaft 19 can drive the swinging block 17 to rotate back and forth 180 degrees through the rotating frame 13, the swinging block 17 can drive the antenna body 15 to rotate back and forth 180 degrees through the supporting rod 16, the first driving shaft 19 can also drive the third bevel gear 14 to rotate through the second bevel gear 18, the third bevel gear 14 can drive the swinging block 17 to swing back and forth around the swinging shaft 12 through the swinging shaft 12, and the swinging block 17 can drive the antenna body 15 to swing back and forth around the swinging shaft 12 through the supporting rod 16, so that the purpose of enabling the antenna body 15 to transmit and receive signals in a wider and more sensitive range can be achieved, and the effect of transmitting and receiving signals is better.
The beneficial effects are that: the device drives the antenna body to move up and down and rotate and turn over by the motor when the antenna body works, can adjust the multi-azimuth angle, has high working efficiency, can improve the signal receiving and transmitting efficiency, and has high stability; simultaneously, not only reached the effect that the practicality is strong, this device simple structure moreover, the staff learns very easily, is favorable to using widely.
The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.
Claims (1)
1. A signal receiving and transmitting device of an antenna convenient for navigation comprises an elevating block and a base, wherein a signal receiving and transmitting mechanism is arranged at the upper end of the elevating block, a first rectangular groove is arranged in the elevating block, a driving cavity is arranged at the front side of the first rectangular groove, a driving mechanism is arranged in the driving cavity, a second rectangular groove is arranged at the rear side of the driving cavity, a third rectangular groove is arranged at the right side of the second rectangular groove, a transmission mechanism is arranged between the third rectangular groove and the second rectangular groove, a belt wheel cavity is arranged in the base, a transmission cavity is arranged below the belt wheel cavity, a reciprocating cavity is arranged at the right side of the transmission cavity, a reciprocating mechanism is arranged between the transmission cavity and the reciprocating cavity, a fourth rectangular groove is arranged at the right side of the reciprocating cavity, a first lead screw penetrating through the belt wheel cavity and connected with the elevating block through thread is arranged in the base, a first belt wheel fixedly connected with the first lead screw is arranged in the belt wheel cavity, the lower end of the first screw rod extends into the transmission cavity and is fixedly provided with a gear, a second screw rod in threaded connection with the lifting block is rotatably arranged in the base, the lower end of the second screw rod extends into the belt pulley cavity and is fixedly provided with a second belt pulley, and the second belt pulley is in power connection with the first belt pulley through a belt;
the signal receiving and sending mechanism comprises a first driving shaft which is rotatably installed in the upper end wall body of the first rectangular groove, the lower end of the first driving shaft extends into the first rectangular groove and is fixedly provided with a first bevel gear, the upper end of the first driving shaft extends out of the lifting block and is fixedly provided with a second bevel gear, the upper end of the lifting block is fixedly provided with a rotating frame which is fixedly connected with the first driving shaft, a swinging shaft is rotatably arranged in the rotating frame, a third bevel gear which is meshed with the second bevel gear is fixedly arranged on the swinging shaft, a swinging block is fixedly arranged on the swinging shaft, a supporting rod is fixedly arranged at the upper end of the swinging block, and an antenna body is fixedly arranged at the upper end of the supporting rod;
the driving mechanism comprises a second driving shaft which is rotatably arranged between the driving cavity and the first rectangular groove, the rear end of the second driving shaft extends into the first rectangular groove and is fixedly provided with a fourth bevel gear which is meshed with the first bevel gear, the front end of the second driving shaft extends into the driving cavity and is fixedly provided with a first rotary disc, a reciprocating groove is arranged in the first rotary disc, the rear end wall body of the driving cavity is rotatably provided with a rotary shaft, the front end of the rotary shaft extends into the driving cavity and is fixedly provided with a second rotary disc, the front end of the second rotary disc is fixedly provided with a stop lever which is matched with the reciprocating groove, the front end of the second rotary disc is hinged with a connecting rod, a third driving shaft is rotatably arranged between the third rectangular groove and the driving cavity, and the front end of the third driving shaft extends into the driving cavity and is fixedly provided with a connecting plate which is rotatably connected with the connecting rod, the rear end of the third driving shaft extends into the third rectangular groove and is fixedly provided with a fifth bevel gear;
the transmission mechanism comprises a fourth driving shaft which is rotatably arranged between the second rectangular groove and the third rectangular groove, the left end of the fourth driving shaft extends into the second rectangular groove and is fixedly provided with a sixth bevel gear, the right end of the fourth driving shaft extends into the third rectangular groove and is fixedly provided with a seventh bevel gear meshed with the fifth bevel gear, a power shaft penetrating through the fourth rectangular groove is rotatably arranged in the base, the upper end of the power shaft penetrates through the second rectangular groove and is connected with the lifting block in a sliding manner, the lower end of the power shaft extends into the base and is provided with a motor in a power mode, an eighth bevel gear fixedly connected with the power shaft is arranged in the fourth rectangular groove, a spline sleeve connected with the spline of the power shaft is rotatably arranged in the wall body at the lower end of the second rectangular groove, the upper end of the spline sleeve extends into the second rectangular groove and is fixedly provided with a ninth bevel gear meshed with the sixth bevel gear;
the reciprocating mechanism comprises a fifth driving shaft which is rotatably installed between the reciprocating cavity and the fourth rectangular groove, the right end of the fifth driving shaft extends into the fourth rectangular groove and is fixedly provided with a tenth bevel gear meshed with the eighth bevel gear, the left end of the fifth driving shaft extends into the reciprocating cavity and is fixedly provided with a first chain wheel, the wall body of the right end of the reciprocating cavity is rotatably provided with a sixth driving shaft, the left end of the sixth driving shaft extends into the reciprocating cavity and is fixedly provided with a second chain wheel, the second chain wheel is in power connection with the first chain wheel through a chain, the left end of the chain is fixedly provided with a limiting block, the left end of the limiting block is fixedly provided with a limiting rod, a rack plate is slidably arranged between the driving cavity and the reciprocating cavity, and a limiting groove matched with the limiting rod is arranged in the rack plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202010158595.9A CN111244597B (en) | 2020-03-09 | 2020-03-09 | Antenna signal receiving and transmitting device convenient for navigation |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010158595.9A CN111244597B (en) | 2020-03-09 | 2020-03-09 | Antenna signal receiving and transmitting device convenient for navigation |
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| CN111244597A CN111244597A (en) | 2020-06-05 |
| CN111244597B true CN111244597B (en) | 2020-12-04 |
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| CN112367092B (en) * | 2020-11-10 | 2021-12-10 | 广东信测科技有限公司 | Energy-saving anti-interference 5G signal receiving device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1028007A (en) * | 1996-07-11 | 1998-01-27 | Toshiba Corp | Antenna system |
| CN104198995A (en) * | 2014-08-29 | 2014-12-10 | 南京中网卫星通信股份有限公司 | Precise pitching rotation mechanism for figure radar |
| CN107086353A (en) * | 2017-06-06 | 2017-08-22 | 马鞍山九致信息科技有限公司 | A kind of adjustable communication pole of easy to maintain and aerial angle |
| CN207250723U (en) * | 2017-06-06 | 2018-04-17 | 马鞍山九致信息科技有限公司 | A kind of adjustable intelligent communication pole of easy to maintain and aerial angle |
| CN207690989U (en) * | 2018-01-23 | 2018-08-03 | 泓林微电子（昆山）有限公司 | A kind of easy-to-dismount radar antenna |
| CN110690550B (en) * | 2019-10-31 | 2020-11-20 | 湖南省通信建设有限公司 | Antenna device |
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Effective date of registration: 20201118 Address after: 313000 1-D, building 1, No. 656 Qixing Road, high tech Zone, Wuxing District, Huzhou City, Zhejiang Province Applicant after: Huzhou Dali Intelligent Equipment Manufacturing Co.,Ltd. Address before: Room 201, No.19, Huanzhen North Road, Huxi Town, Dongyang City, Jinhua City, Zhejiang Province 322100 Applicant before: Dongyang Xianhuai Communication Technology Co.,Ltd. |
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Denomination of invention: Antenna signal transmitting and receiving device convenient for navigation Effective date of registration: 20211222 Granted publication date: 20201204 Pledgee: Huzhou Wuxing Rural Commercial Bank Co.,Ltd. high tech Zone Green sub branch Pledgor: Huzhou Dali Intelligent Equipment Manufacturing Co.,Ltd. Registration number: Y2021330002600 |
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