CN211350979U

CN211350979U - Electric tuning control system for base station antenna

Info

Publication number: CN211350979U
Application number: CN202020169905.2U
Authority: CN
Inventors: 马宏; 王保云; 丁宁; 马翼钒
Original assignee: Jiangsu Jinlian Communication Technology Co ltd
Current assignee: Jiangsu Jinlian Communication Technology Co ltd
Priority date: 2020-02-14
Filing date: 2020-02-14
Publication date: 2020-08-25
Anticipated expiration: 2030-02-14

Abstract

The utility model relates to an antenna control's technical field especially relates to an electricity is transferred control system for basic station antenna. The antenna is transferred to electricity, electricity is transferred the antenna and is connected RCU and the maintenance terminal who is connected with RCU, be equipped with AISG in the RCU, AISG links to each other with RRU in the RCU, RRU links to each other with the BBU that maintains in the terminal, be equipped with communication module in the maintenance terminal, communication module links to each other with the communication submodule piece in the RCU, communication submodule piece is connected with signal reception unit and the signal transmission module in the RCU respectively, signal reception unit still links to each other with AISG respectively with signal transmission module. The situation that the AISG processing matching amount is large under the condition of a single path, especially when equipment from an antenna to a maintenance terminal is composed of a plurality of devices, direct identification of the equipment and the frame communication of a protocol all affect the signal processing efficiency is relieved by arranging a communication module to match with a transmission method from a BBU to an RRU, and meanwhile, the error rate of matching is reduced.

Description

Electric tuning control system for base station antenna

Technical Field

The utility model relates to an antenna control structure especially relates to an electricity accent control system for basic station antenna.

Background

With the rapid development of mobile communication technology, antenna technology is also continuously advancing. At present, electrically tunable antennas have been widely used in the field of communications. The electrically tunable antenna is a radio frequency transmitting and receiving device corresponding to a mechanical antenna, and the downtilt angle of the antenna can be adjusted in an electronic control mode. Compared with a mechanical antenna, the electrically tunable antenna has the characteristics of simple adjustment and high adjustment precision. Because the maintenance personnel are not required to directly carry out mechanical operation, the declination angle of the antenna can be adjusted under the working state of the antenna.

Generally, an electrically tunable antenna is connected to an RCU (remote control unit), the RCU is connected to an RRU (radio remote unit) through an AISG (antenna interface standardization organization) cable, and the RRU is connected to a maintenance terminal located in a machine room through a BBU (base band unit). The RCU sends the state information of the electric tuning antenna to the maintenance terminal through the RRU and the BBU, the maintenance terminal sends a control instruction to the RCU according to the state information of the electric tuning antenna, and the RCU adjusts the electric tuning antenna according to the control instruction. RCU, RRU, communicate through the AISG protocol between BBU and the maintenance terminal, when practical application, the numerous antenna of quantity is being controlled in single maintenance terminal connection, send the electricity accent signal and receive the data such as the antenna state signal that returns from the antenna and all need utilize AISG to convert, this when having led to AISG's handling capacity busy, make mistakes easily, and the equipment of practical antenna to maintenance terminal probably is not a production, this makes easy mistake when AISG's matching.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving above-mentioned defect, provide an electricity accent control system for basic station antenna.

In order to overcome the current transmission that relies on AISG to carry out the electricity to transfer data among the background art, receive to a certain extent to handle busy and the compatible matching of many equipment and influence, efficiency receives the problem of influence and having higher error rate when leading to in-service use, the utility model provides a technical scheme that its technical problem adopted is: the utility model provides an electricity accent control system for base station antenna, includes that electricity accent antenna and electricity accent antenna connection's RCU and the maintenance terminal of locating in the computer lab of being connected with RCU, be equipped with AISG in the RCU, AISG links to each other with RRU in the RCU, and RRU links to each other with the BBU who maintains in the terminal, be equipped with communication module in the maintenance terminal, communication module links to each other with the communication submodule piece in the RCU, and communication submodule piece is connected with signal reception unit and the signal transmission module in the RCU respectively, and signal reception unit still links to each other with AISG respectively with signal transmission module.

Wherein, the maintenance terminal is also connected with a display and a network unit.

The signal receiving unit consists of a first receiving unit, a first processing unit, a first filtering unit, a first amplifying unit, a first converting unit and a first transmission unit which are connected in sequence, wherein the first receiving unit is connected with the communication submodule, and the first transmission unit is connected with the AISG; the first receiving unit is used for receiving an electric modulation signal sent from a communication sub-module, the first processing unit is used for preliminarily processing the electric modulation signal, the first filtering unit removes clutter interference in the electric modulation signal to obtain clear signal data, the first amplifying unit amplifies the electric modulation signal after filtering processing, the electric signal is converted into a digital signal through the first converting unit, and then the digital signal is transmitted to the AISG through the first transmission unit to be identified and read.

The signal sending module is composed of a second receiving unit, a second conversion unit, a second amplification unit and a second transmission unit which are connected in sequence, the second receiving unit is connected with the AISG, the second transmission unit is connected with the communication sub-module, the second receiving unit is used for receiving signals needing to be sent from the AISG, the signals are converted into electric signals through the second conversion unit, and then the electric signals are amplified through the second amplification unit and transmitted to the communication sub-module through the second transmission unit for communication transmission.

The electric tuning method for the electric tuning control system of the base station antenna comprises the following steps:

step 1: the maintenance terminal selects BUU according to the antenna position needing electric tuning, further confirms the corresponding RCU and obtains the equipment identification number of the RCU;

step 2: the electric regulation control signal is sent to the corresponding RCU communication submodule through the communication module to be received by identifying the confirmed equipment number;

and step 3: processing the received electric regulation control signal to obtain electric regulation parameter data, and carrying out corresponding antenna electric regulation according to the parameter;

and 4, step 4: and the adjusted antenna state information and the operation parameter information are sent to a BBU (base band Unit) of the maintenance terminal through the RRU (remote radio unit) in the AISG for receiving, recording and displaying.

In step 4, while the antenna state information and the operation parameter information are sent by the RRU, the AISG simultaneously transmits the state information and the operation parameter information to the signal sending module for sending.

And the network unit is also connected with a mobile terminal for installing a remote control APP.

The utility model has the advantages that:

1. the situation that the AISG processing matching amount is large under the condition of a single path, especially when equipment from an antenna to a maintenance terminal is composed of a plurality of devices, direct identification of the equipment and the frame communication of a protocol all affect the signal processing efficiency is relieved by arranging a communication module to match with a transmission method from a BBU to an RRU, and meanwhile, the error rate of matching is reduced.

2. The method has the advantages of high identification speed and high accuracy, and sends an electric adjusting signal to the RCU through the communication module according to the identified equipment information, the signal can be sent quickly, the fidelity is high, the status information after the electric adjustment is transmitted to the antenna through BUU and the RRU, the signal and data are transmitted and sent through the double paths, the advantages of the two are fully utilized for use, and a better using effect is obtained.

3. Through carrying on remote control APP, mobile devices such as cell-phone, flat board and notebook all can utilize network wireless connection to maintain the terminal through the installation APP to when setting up and control the electricity and transfer, personnel can set up and control anytime and anywhere, have promoted the use flexibility.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a system modular block diagram of the present invention;

fig. 2 is a system block diagram of a signal receiving module according to the present invention;

fig. 3 is a system block diagram of a signal transmission module according to the present invention;

fig. 4 is a schematic diagram of the system work flow of the present invention.

The labels in the figure are: 1. electrically tuning an antenna; 2. an RCU; 3. maintaining the terminal; 4. RRU; 5. an AISG; 6. BBU; 7. a signal receiving module; 8. a signal transmitting module; 9. a communication sub-module; 10. a communication module; 11. a display; 12. a network unit; 70. a first receiving unit; 71. a first processing unit; 72. a first filtering unit; 73. a first amplifying unit, 74 and a first converting unit; 75. a first transmission unit; 80. a second receiving unit; 81. a second conversion unit; 82. a second amplifying unit; 83. and a second transmission unit.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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. The embodiments of the basic utility model, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.

An electric tuning control system for a base station antenna is shown in fig. 1-4, and includes an RCU2 connecting an electric tuning antenna 1 and the electric tuning antenna 1, and a maintenance terminal 3 connected with the RCU2 and disposed in a machine room, wherein an AISG5 is disposed in the RCU2, the AISG5 is connected with an RRU4 in the RCU2, the RRU4 is connected with a BBU6 in the maintenance terminal 3, a communication module 10 is disposed in the maintenance terminal 3, the communication module 10 is connected with a communication submodule 9 in the RCU2, the communication submodule 9 is respectively connected with a signal receiving module 7 and a signal sending module 8 in the RCU2, the signal receiving module 7 and the signal sending module 8 are also respectively connected with an AISG5, and a display 11 and a network unit 12 are further connected to the maintenance terminal 3;

the signal receiving module 7 is composed of a first receiving unit 70, a first processing unit 71, a first filtering unit 72, a first amplifying unit 73, a first converting unit 74 and a first transmitting unit 75 which are connected in sequence, the first receiving unit 70 is connected with the communication submodule 9, and the first transmitting unit 75 is connected with the AISG 5; the first receiving unit 70 is configured to receive an electrical modulation signal sent from a communication sub-module, the first processing unit 71 is configured to perform preliminary processing on the electrical modulation signal, the first filtering unit 72 removes clutter interference in the electrical modulation signal to obtain clear signal data, the first amplifying unit 73 performs amplification processing on the filtered electrical modulation signal, the electrical signal is converted into a digital signal through the first converting unit 74, and the digital signal is transmitted to the AISG by the first transmitting unit 75 for identification and reading;

the signal sending module 8 is composed of a second receiving unit 80, a second converting unit 81, a second amplifying unit 82 and a second transmitting unit 83 which are connected in sequence, the second receiving unit 80 is connected with the AISG5, the second transmitting unit 83 is connected with the communication sub-module 9, the second receiving unit 80 is used for receiving signals to be sent from the AISG, the signals are converted into electric signals by the second converting unit 81, and then the electric signals are amplified by the second amplifying unit 82 and transmitted to the communication sub-module by the second transmitting unit 83 for communication transmission.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an electricity accent control system for base station antenna, includes electricity accent antenna (1), RCU (2) be connected with electricity accent antenna (1) and locate maintenance terminal (3) in the computer lab of being connected with RCU (2), its characterized in that, be equipped with AISG (5) in RCU (2), AISG (5) link to each other with RRU (4) in RCU (2), and RRU (4) link to each other with BBU (6) in maintaining terminal (3), be equipped with communication module (10) in maintenance terminal (3), communication module (10) link to each other with communication submodule piece (9) in RCU (2), and communication submodule piece (9) are connected with signal reception module (7) and signal transmission module (8) in RCU (2) respectively, and signal reception module (7) and signal transmission module (8) still link to each other with AISG (5) respectively.

2. An electric tilt control system for a base station antenna according to claim 1, characterized in that a display (11) and a network unit (12) are further connected to the maintenance terminal (3).

3. An electric tilt control system for a base station antenna according to claim 1, characterized in that the signal receiving module (7) is composed of a first receiving unit (70), a first processing unit (71), a first filtering unit (72), a first amplifying unit (73), a first converting unit (74) and a first transmitting unit (75) which are connected in sequence, the first receiving unit (70) is connected with the communication sub-module (9), and the first transmitting unit (75) is connected with the AISG (5).

4. An electric tilt control system for a base station antenna according to claim 1, wherein the signal transmission module (8) is composed of a second receiving unit (80), a second conversion unit (81), a second amplification unit (82) and a second transmission unit (83) which are connected in sequence, the second receiving unit (80) is connected with the AISG (5), and the second transmission unit (83) is connected with the communication sub-module (9).

5. An electric tilt control system for a base station antenna according to claim 2, characterized in that a mobile terminal for installing a remote control APP is further connected to the network element (12).