CN103594800A - Control apparatus and control system for electrically tunable antenna - Google Patents
Control apparatus and control system for electrically tunable antenna Download PDFInfo
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- CN103594800A CN103594800A CN201210295528.7A CN201210295528A CN103594800A CN 103594800 A CN103594800 A CN 103594800A CN 201210295528 A CN201210295528 A CN 201210295528A CN 103594800 A CN103594800 A CN 103594800A
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Abstract
The invention provides a control apparatus for an electrically tunable antenna. The control apparatus is connected with at least one electrically tunable antenna device. Each electrically tunable antenna device comprises an electrically tunable antenna and a transmission part connected with the electrically tunable antenna; the control apparatus is also connected with a controller and comprises an AISG connector, a control panel and at least one driving mechanism; each driving mechanism comprises a motor and a transmission mechanism connected with the motor; the control panel receives a control signal emitted by the controller through the AISG connector; the control panel is also connected with the motor; the motor is provided with an electromagnetic induction device; the control panel controls the running state of the motor according to the control signal and the motor rotating loop number fed back by the electromagnetic induction device; and the motor drives the transmission part to move so as to further drive the electrically tunable antenna to move. The control apparatus provided by the invention can control multiple electrically tunable antennas to move and realize adjustment of wave beam electrical down-tilting angles. Since only one control apparatus is needed, the mounting and dismounting process is quite simple.
Description
Technical field
The present invention relates to communication technical field, relate in particular to a kind of control device and control system of electrical tilt antenna.
Background technology
Electrical tilt antenna conventionally will be with respect to horizontal line certain angle that tilts, and this angle is called downwards bevel beam angle, adjusts the wave beam coverage effect that downwards bevel beam angle can directly change electrical tilt antenna.At present, mainly adopt the downwards bevel beam angle of adjusting in two ways electrical tilt antenna, the one, when electrical tilt antenna is installed, make the downward-sloping certain physical angle of antenna, this angle is called wave beam mechanical tilt angle; The 2nd, the phase place of the different radiating doublets of change electrical tilt antenna unit, deflects down the radiation beam of electrical tilt antenna, this deflection angle appellation wave beam lower decline angle.
Conventionally, the wave beam lower decline angle of electrical tilt antenna is by manually adjusting its built-in phase shifter, and the phase difference that changes overlapped single radiating element is realized.Yet, manually adjust phase shifter more loaded down with trivial details and consuming time.For this problem, there is having the electrical tilt antenna of antenna control unit, control unit is connected with long-range master controller by control cables, control unit receives the wave beam lower decline angle adjustment instruction that master controller sends, and adjust according to this phase shifter that built-in antenna is adjusted in instruction, thereby change wave beam lower decline angle.
The conventional electrical tilt antenna with antenna control unit is multifrequency electrical tilt antenna at present, and a plurality of independently antenna control units are set on multifrequency electrical tilt antenna conventionally, and each antenna control unit is adjusted a frequency range.For example, three conventional frequency electrical tilt antennas arrange three independently antenna control units on the bottom end cover of antenna, and antenna control unit connects by control cables respectively.Yet in multifrequency electrical tilt antenna, because antenna control unit is a plurality of, therefore, installation and removal process is more loaded down with trivial details.
Summary of the invention
In view of this, the invention provides a kind of control device and control system of electrical tilt antenna, in order to solve the more loaded down with trivial details problem of a plurality of antenna control unit installation and removal in prior art, its technical scheme is as follows:
A kind of control device of electrical tilt antenna, be connected with at least one electrical tilt antenna device, described in each, electrical tilt antenna device comprises: an electrical tilt antenna and the drive disk assembly being connected with this electrical tilt antenna, and described control device is also connected with controller, and described control device comprises:
Antenna standard interface group AISG connector, control board and at least one driving mechanism, described in each, driving mechanism comprises: a motor and a transmission mechanism, described motor is connected with described transmission mechanism;
Described control board is connected with described controller through described AISG connector, receives the control signal that described controller sends;
Described control board is also connected with described motor, on described motor, is provided with electromagnetic induction device, and described control board is controlled the running status of described motor according to the motor rotating cycle of described control signal and described electromagnetic induction device feedback;
Described motor is connected with described drive disk assembly by described transmission mechanism, drives described drive disk assembly motion further to drive described electrical tilt antenna motion.
Preferably, described transmission mechanism comprises: the first gear, the second gear and power transmission shaft;
Described motor is connected with described the first gear, described the first gear and described the second gear engagement, and described the second gear is connected with described power transmission shaft;
Described in described driven by motor, the first gear rotates, described the first gear and described the second gear continue engagement and drive described the second gear to rotate, power transmission shaft motion described in described the second gear driven, described power transmission shaft drives described drive disk assembly motion further to drive described electrical tilt antenna motion.
Preferably, described drive disk assembly comprises: screw rod, pull bar and pull bar connector;
On described screw rod, be provided with the groove coordinating with described power transmission shaft, described power transmission shaft inserts in described groove, and described power transmission shaft drives described bolt rotary;
On described screw rod, be provided with pull bar connector, described screw rod drives described pull bar connector motion, and described pull bar connector drives pull bar motion further to drive described electrical tilt antenna motion.
Preferably, on described screw rod, be provided with screw thread, on described pull bar connector, be provided with the screw thread matching with the screw thread arranging on described screw rod;
Described pull bar connector by with described screw flight interlock, drive the motion of described pull bar.
Optionally, described control board comprises: 485 chips, MCU, two-way gating chip, motor drive ic and at least one relay, and described relay and motor are corresponding one by one;
Described MCU receives described control signal by described 485 chips, control relay of described two-way gating CE, the electromagnetic induction device arranging on the motor that gating is connected with this relay simultaneously, makes motor drive ic drive the electric machine rotation being connected with this motor drive ic.
Optionally, described control board comprises: at least one control unit, and described control unit is corresponding one by one with described motor;
Described control unit comprises: 485 chips, MCU and motor drive ic;
Described MCU receives described control signal by connected described 485 chips, controls the motor drive ic being connected with this MCU and drives the electric machine rotation being connected with this motor drive ic.
Preferably, described the second gear set is on the motor shaft of described motor.
Preferably, described power transmission shaft is six rib power transmission shafts.
, comprising: control device and at least one electrical tilt antenna device of controller, above-mentioned electrical tilt antenna;
Described main frame transmits control signal to the control device of described electrical tilt antenna;
The control device of described electrical tilt antenna receives described control signal, controls the electrical tilt antenna motion of described electrical tilt antenna device.
The control device of electrical tilt antenna provided by the invention and control system, only need a control device just can control a plurality of electrical tilt antenna motions, realizes the adjustment of wave beam lower decline angle, owing to only needing a control device, therefore, the relative prior art of installation and removal process, fairly simple.Meanwhile, the end cap area that the control device of electrical tilt antenna provided by the invention the takies end cap area shared with a plurality of control units in prior art compared, and greatly reduces.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiments of the invention, for those of ordinary skills, do not paying under the prerequisite of creative work, other accompanying drawing can also be provided according to the accompanying drawing providing.
The structural representation of the control device of the electrical tilt antenna that Fig. 1 provides for the embodiment of the present invention;
A structural representation of control board in the control device of the electrical tilt antenna that Fig. 2 provides for the embodiment of the present invention;
Another structural representation of control board in the control device of the electrical tilt antenna that Fig. 3 provides for the embodiment of the present invention;
The control device one concrete structure figure of the electrical tilt antenna that Fig. 4 provides for the embodiment of the present invention;
Fig. 5 is the part explosive view of the control device of electrical tilt antenna in Fig. 4;
The control device of electrical tilt antenna and the concrete johning knot composition of electrical tilt antenna that Fig. 6 provides for the embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Embodiment based in the present invention, those of ordinary skills, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
The embodiment of the present invention provides a kind of control device of electrical tilt antenna, this control device is connected with at least one electrical tilt antenna device, each electrical tilt antenna device comprises: an electrical tilt antenna and the drive disk assembly being connected with this electrical tilt antenna, this control device is also connected with controller, the structural representation of the control device of the electrical tilt antenna that Fig. 1 provides for the embodiment of the present invention, this device can comprise: antenna standard interface group AISG connector 11, control board 12 and at least one driving mechanism 13, each driving mechanism 13 comprises: a motor 131 and a transmission mechanism 132, motor 131 is connected with transmission mechanism 132.
In the present embodiment, transmission mechanism 132 can comprise: the first gear, the second gear and power transmission shaft, and motor is connected with the first gear, the first gear and the engagement of the second gear, the second gear is connected with power transmission shaft.Driven by motor the first gear rotates, and the first gear and the second gear continue engagement and drive the second gear to rotate, and the second gear driven power transmission shaft rotates, and power transmission shaft drives drive disk assembly motion further to drive electrical tilt antenna motion.Wherein, the first gear set is on the motor shaft of motor, and the second gear set is on power transmission shaft, and power transmission shaft can be six rib shafts.The concrete structure that the present embodiment does not limit transmission mechanism 132 is above-mentioned structure, as long as transmission mechanism 132 can drive drive disk assembly under the drive of motor, motion is all the scope of protection of the invention.Certainly, the present embodiment does not limit the setting position of the first gear and the second gear yet, as long as motor can drive the first gear to rotate, it is all protection scope of the present invention that the second gear can drive power transmission shaft motion.
In the present embodiment, drive disk assembly can comprise: screw rod, pull bar and pull bar connector, on screw rod, be provided with the groove coordinating with power transmission shaft, power transmission shaft inserts in groove, power transmission shaft drives bolt rotary, on screw rod, be provided with pull bar connector, screw rod drives the motion of pull bar connector, and pull bar connector drives pull bar motion further to drive electrical tilt antenna motion.Wherein, on screw rod, be provided with screw thread, on pull bar connector, be provided with the screw thread matching with the screw thread arranging on screw rod, pull bar connector by with screw flight interlock, drive pull bar motion.The concrete structure that the present embodiment does not limit drive disk assembly is above-mentioned structure, as long as drive disk assembly can drive electrical tilt antenna under the drive of transmission mechanism 132, motion is all the scope of protection of the invention.
The control device that the embodiment of the present invention provides, can adopt the many days wire protocols of AISG2.0/3GPP, control respectively each antenna, now, the structural representation of control board 12 as shown in Figure 2, can comprise: 485 chips 1211, MCU 1212, motor drive ic 1213, two-way gating chip 1214 and at least one relay 1215, wherein, relay 1215, motor 131 and electrical tilt antenna 32 are corresponding one by one.In addition, control board 12 also comprises lightning protection circuit 1216.
The control signal that the master controller receiving by AISG connector 11 sends is sent to 485 chips 1211 through lightning protection circuit 1216, MCU 1212 receives this control signal by 485 chips 1211, controlling relay of two-way gating chip 1213 gating makes the motor drive ic being connected with this relay drive the electric machine rotation being connected with this motor drive ic, simultaneously, the electromagnetic induction device arranging on gating motor, MCU 1212, according to the rotating cycle of the motor 131 of the electromagnetic induction device feedback arranging on control signal and motor 131, controls the running status of motor 131.
The control device that the embodiment of the present invention provides is except adopting the many days wire protocols of AISG2.0 or 3GPP, also can adopt the single antenna agreement of AISG1.1 or 3GPP, now, the structural representation of control board 12 as shown in Figure 3, can comprise: at least one control unit, control unit, motor 131 and electrical tilt antenna 32 are corresponding one by one, and wherein, each control unit comprises: 485 chips 1221, MCU 1222 and motor drive ic 1223.In addition, control board 12 also comprises a lightning protection circuit 1224.
The control signal that the master controller receiving by AISG connector 11 sends is sent at least one control unit through lightning protection circuit 1224.The MCU 1222 of control unit receives this control signal by 485 chips 1221, controlling motor drive ic 1223 drives the motor 131 being connected with this motor drive ic 1223 to rotate, simultaneously, the electromagnetic induction device arranging on motor 131 feeds back to MCU 1222 by the rotating cycle of motor 131, MCU 1222, according to the rotating cycle of the motor 131 of the electromagnetic induction device feedback arranging on control signal and motor 131, controls the running status of motor 131.It should be noted that, at this, just take one of them control unit and describe as example.
On the basis of the embodiment providing in the invention described above, now enumerate an instantiation as explanation.
Fig. 4 is the concrete structure figure of the control device of an electrical tilt antenna, Fig. 5 is the explosive view of dotted portion in Fig. 4, this control device can be controlled 3 electrical tilt antennas, comprising: AISG connector 41, control board 42, motor 431, motor 432, motor 433, the first gear 441, the first gear 442, the first gear 443, motor installation panel 45, the second gear 461, the second gear 462, the second gear 463, upper end cover 47, six rib power transmission shafts 481, six rib transmission shafts 482, six rib power transmission shafts 483 and housing 49.Wherein:
AISG connector 41 is connected with control board 42, is also connected with master controller, and control board 42 receives by AISG connector 41 control signal that master controller sends.Control board 42 is connected with motor 431, motor 432 and motor 433 respectively, on motor 431, be provided with electromagnetic induction device 4311, on motor 432, be provided with electromagnetic induction device 4321, on motor 433, be provided with electromagnetic induction device 4331, control board 42 is controlled the running status of motor according to the rotating cycle of the motor of the control signal receiving and electromagnetic induction device feedback.Motor 431, motor 432 and motor 433 are installed on motor installation panel 45.
On the motor shaft of motor 431, be set with the first gear 441 on 4310, the first gear 441 and the second gear 461 engagements, the second gear 461 is sleeved on six rib power transmission shafts 481, motor 431 drives the first gear 441 to rotate, the first gear 441 drives the second gear 461 to rotate, and the second gear 461 drives six rib power transmission shafts 481 to rotate.
Similarly, on the motor shaft 4320 of motor 432, be set with the first gear 442, the first gear 442 and the second gear 462 engagements, on the second gear 462, be sleeved on six rib power transmission shafts 482, motor 432 drives the first gear 442 to rotate, the first gear 442 drives the second gear 462 to rotate, and the second gear 462 drives six rib power transmission shafts 482 to rotate.On the motor shaft 4330 of motor 433, be set with the first gear 443, the first gear 443 and the second gear 463 engagements, the second gear 463 is sleeved on six rib power transmission shafts 483, motor 433 drives the first gear 443 to rotate, the first gear 443 drives the second gear 463 to rotate, and the second gear 463 drives six rib power transmission shafts 483 to rotate.Six rib power transmission shafts 481, six rib transmission shafts 482 and six rib power transmission shafts 483 are installed on upper end cover 47 by corresponding six rib power transmission shaft counterparts 4810, six rib power transmission shaft counterparts 4820, six rib power transmission shaft counterparts 4830 respectively, and upper end cover 47 is installed by six mounting screw 471-476.
As shown in Figure 6, the control device of above-mentioned electrical tilt antenna is installed on the bottom end cover of electrical tilt antenna by screw rod 511, screw rod 512 and screw rod 513, concrete, on screw rod 511, screw rod 512 and screw rod 513, is respectively arranged with groove.
Six rib power transmission shafts 481 insert in the groove of screw rod 511, on screw rod 511, be provided with pull bar connector 521, screw rod 511 drives by the mode of threaded engagement pull bar connector 521 motions that arrange on it, so that pull bar connector 521 drives connected pull bar motion, further drive the electrical tilt antenna motion being connected with this pull bar.
Similarly, six rib power transmission shafts 482 insert in the groove of screw rod 512, on screw rod 512, be provided with pull bar connector 522, screw rod 512 drives by the mode of threaded engagement pull bar connector 522 motions that arrange on it, so that pull bar connector 522 drives connected pull bar motion, further drive the electrical tilt antenna motion being connected with this pull bar.Six rib power transmission shafts 483 insert in the groove of screw rod 513, on screw rod 513, be provided with pull bar connector 523, screw rod 513 drives by the mode of threaded engagement pull bar connector 523 motions that arrange on it, so that pull bar connector 523 drives connected pull bar motion, further drive the electrical tilt antenna motion being connected with this pull bar.
AISG connector 41, control board 42, motor 431, motor 432, motor 433, the first gear 441, the first gear 442, the first gear 443, motor installation panel 45, the second gear 461, the second gear 462, the second gear 463, upper end cover 47, six rib power transmission shafts 481, six rib transmission shafts 482 and six rib power transmission shafts 483 are arranged in housing 49.
The present invention also provides a kind of control system, and this system comprises: control device and at least one electrical tilt antenna device of controller, above-mentioned electrical tilt antenna.Wherein:
Main frame transmits control signal to the control device of electrical tilt antenna, and the control device reception control signal of electrical tilt antenna is controlled the electrical tilt antenna motion of electrical tilt antenna device.
The control device of the electrical tilt antenna that the embodiment of the present invention provides can be controlled a plurality of electrical tilt antenna motions, realize the adjustment of wave beam lower decline angle, owing to only needing a control device, therefore, compare with a plurality of control units in prior art, its installation and removal process is fairly simple, and meanwhile, shared end cap area also reduces greatly.In addition, the control device of the electrical tilt antenna that the embodiment of the present invention provides has reduced number of fitting parts, compare with a plurality of antenna control units in prior art, and cost, installation and maintenance cost is corresponding reduction also.
Above-mentioned explanation to the disclosed embodiments, makes professional and technical personnel in the field can realize or use the present invention.To the multiple modification of these embodiment, will be apparent for those skilled in the art, General Principle as defined herein can, in the situation that not departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (9)
1. the control device of an electrical tilt antenna, it is characterized in that, be connected with at least one electrical tilt antenna device, described in each, electrical tilt antenna device comprises: an electrical tilt antenna and the drive disk assembly being connected with this electrical tilt antenna, described control device is also connected with controller, and described control device comprises:
Antenna standard interface group AISG connector, control board and at least one driving mechanism, described in each, driving mechanism comprises: a motor and a transmission mechanism, described motor is connected with described transmission mechanism;
Described control board is connected with described controller through described AISG connector, receives the control signal that described controller sends;
Described control board is also connected with described motor, on described motor, is provided with electromagnetic induction device, and described control board is controlled the running status of described motor according to the motor rotating cycle of described control signal and described electromagnetic induction device feedback;
Described motor is connected with described drive disk assembly by described transmission mechanism, drives described drive disk assembly motion further to drive described electrical tilt antenna motion.
2. control device according to claim 1, is characterized in that, described transmission mechanism comprises: the first gear, the second gear and power transmission shaft;
Described motor is connected with described the first gear, described the first gear and described the second gear engagement, and described the second gear is connected with described power transmission shaft;
Described in described driven by motor, the first gear rotates, described the first gear and described the second gear continue engagement and drive described the second gear to rotate, power transmission shaft motion described in described the second gear driven, described power transmission shaft drives described drive disk assembly motion further to drive described electrical tilt antenna motion.
3. control device according to claim 1, is characterized in that, described drive disk assembly comprises: screw rod, pull bar and pull bar connector;
On described screw rod, be provided with the groove coordinating with described power transmission shaft, described power transmission shaft inserts in described groove, and described power transmission shaft drives described bolt rotary;
On described screw rod, be provided with pull bar connector, described screw rod drives described pull bar connector motion, and described pull bar connector drives pull bar motion further to drive described electrical tilt antenna motion.
4. control device according to claim 3, is characterized in that, on described screw rod, is provided with screw thread, is provided with the screw thread matching with the screw thread arranging on described screw rod on described pull bar connector;
Described pull bar connector by with described screw flight interlock, drive the motion of described pull bar.
5. control device according to claim 1, is characterized in that, described control board comprises: 485 chips, MCU, two-way gating chip, motor drive ic and at least one relay, and relay and motor are corresponding one by one;
Described MCU receives described control signal by described 485 chips, control relay of described two-way gating CE, the electromagnetic induction device arranging on the motor that gating is connected with this relay simultaneously, makes motor drive ic drive the electric machine rotation being connected with this motor drive ic.
6. control device according to claim 1, is characterized in that, described control board comprises: at least one control unit, and described control unit is corresponding one by one with described motor;
Described control unit comprises: 485 chips, MCU and motor drive ic;
Described MCU receives described control signal by connected described 485 chips, controls the motor drive ic being connected with this MCU and drives the electric machine rotation being connected with this motor drive ic.
7. control device according to claim 2, is characterized in that, described the second gear set is on the motor shaft of described motor.
8. control device according to claim 2, is characterized in that, described power transmission shaft is six rib power transmission shafts.
9. a control system, is characterized in that, comprising: controller, the control device of the electrical tilt antenna as described in any one in claim 1-8 and at least one electrical tilt antenna device;
Described main frame transmits control signal to the control device of described electrical tilt antenna;
The control device of described electrical tilt antenna receives described control signal, controls the electrical tilt antenna motion of described electrical tilt antenna device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210295528.7A CN103594800B (en) | 2012-08-17 | 2012-08-17 | The control device and control system of a kind of electrical tilt antenna |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210295528.7A CN103594800B (en) | 2012-08-17 | 2012-08-17 | The control device and control system of a kind of electrical tilt antenna |
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| Publication Number | Publication Date |
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| CN103594800A true CN103594800A (en) | 2014-02-19 |
| CN103594800B CN103594800B (en) | 2018-04-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210295528.7A Active CN103594800B (en) | 2012-08-17 | 2012-08-17 | The control device and control system of a kind of electrical tilt antenna |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105048095A (en) * | 2015-09-10 | 2015-11-11 | 武汉虹信通信技术有限责任公司 | Electrically-controlled antenna control device with pluggable function |
| CN106207465A (en) * | 2016-08-30 | 2016-12-07 | 广东通宇通讯股份有限公司 | A kind of electrical tilt antenna adjusting means |
| CN113193365A (en) * | 2021-05-07 | 2021-07-30 | 昆山恩电开通信设备有限公司 | Large-scale array electrically-tunable antenna double-motor control device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1734227A (en) * | 2005-08-23 | 2006-02-15 | 广州杰赛科技股份有限公司 | Apparatus and method for detecting electronic declination angle of communication antenna |
| CN102263328A (en) * | 2011-06-07 | 2011-11-30 | 华为技术有限公司 | Multifrequency antenna remote control device and multifrequency antenna system |
-
2012
- 2012-08-17 CN CN201210295528.7A patent/CN103594800B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1734227A (en) * | 2005-08-23 | 2006-02-15 | 广州杰赛科技股份有限公司 | Apparatus and method for detecting electronic declination angle of communication antenna |
| CN102263328A (en) * | 2011-06-07 | 2011-11-30 | 华为技术有限公司 | Multifrequency antenna remote control device and multifrequency antenna system |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105048095A (en) * | 2015-09-10 | 2015-11-11 | 武汉虹信通信技术有限责任公司 | Electrically-controlled antenna control device with pluggable function |
| CN105048095B (en) * | 2015-09-10 | 2017-12-26 | 武汉虹信通信技术有限责任公司 | A kind of control device of electrically adjusted antenna with pluggable function |
| CN106207465A (en) * | 2016-08-30 | 2016-12-07 | 广东通宇通讯股份有限公司 | A kind of electrical tilt antenna adjusting means |
| CN106207465B (en) * | 2016-08-30 | 2023-08-08 | 广东通宇通讯股份有限公司 | Adjusting device for electrically-tunable antenna |
| CN113193365A (en) * | 2021-05-07 | 2021-07-30 | 昆山恩电开通信设备有限公司 | Large-scale array electrically-tunable antenna double-motor control device |
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| CN103594800B (en) | 2018-04-17 |
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Address after: 215300 No.6 Shen'an Road, Dianshanhu Town, Kunshan City, Suzhou City, Jiangsu Province Patentee after: ProLogis Communication Technology (Suzhou) Co.,Ltd. Address before: 215345 No. 6 Shen'an Road, Dianshan Lake Town, Kunshan City, Suzhou City, Jiangsu Province Patentee before: Rosenberg Technology Co.,Ltd. |
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