CN108091985A - A kind of portable self-tracking antenna system - Google Patents
A kind of portable self-tracking antenna system Download PDFInfo
- Publication number
- CN108091985A CN108091985A CN201611047969.XA CN201611047969A CN108091985A CN 108091985 A CN108091985 A CN 108091985A CN 201611047969 A CN201611047969 A CN 201611047969A CN 108091985 A CN108091985 A CN 108091985A
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- CN
- China
- Prior art keywords
- signal
- antenna
- module
- handed
- control
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/27—Adaptation for use in or on movable bodies
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D3/00—Control of position or direction
- G05D3/12—Control of position or direction using feedback
-
- 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
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Abstract
The present invention provides a kind of portable self-tracking antenna systems, which is characterized in that including：Antenna feeder module, for receiving product wireless signal, it is made of M × N unit microstrip array plate aerials, microstrip array is decomposed into the synthesis unit of multiple m × n, synthesis unit generates left-handed, right-handed circular polarization signal and is sent to single-pulse track module with difference signal by forming network with difference；Single-pulse track module, left-handed, the right-handed circular polarization signal is amplified, is filtered and frequency conversion, it is converted into the base band frequency signal of standard, it is fed through in signal receiver and handles, simultaneously using the location information in described and difference signal acquisition product motion process and orientation and pitch error, day control computer is output this to.
Description
Technical field
The invention belongs to test field of measuring technique, it is related to a kind of implementation method of portable self-tracking antenna design.
Background technology
When product carries out in-flight test, motion track is larger, flying distance farther out, using having the function of the movement of autotracking
In observing and controlling vehicle.The self-tracking antenna of mobile measurement and control vehicle is made of short backfire antenna array, and short backfire antenna unit reflecting surface is big,
Cause self-tracking antenna bulky, ground experiment can not be carried out in workshop.
During ground experiment, product is positioned in workshop, and signal is received using simple telemetry station.Since product space is fixed,
The antenna of simple telemetry station does not possess the ability of autotracking, can not carry out in-flight test.
To adapt to the requirement of in-flight test and ground experiment simultaneously, a kind of portable self-tracking antenna design method system is utilized
A set of portable self-tracking antenna is made, has had many advantages, such as that small, reception distance is remote and is readily transported, can meet simultaneously aerial
Experiment and the demand of ground experiment.
The content of the invention
Technical scheme：
The present invention provides a kind of portable self-tracking antenna systems, which is characterized in that including：
Antenna feeder module for receiving product wireless signal, is made of, microstrip array M × N unit microstrip array plate aerials
Be decomposed into the synthesis unit of multiple m × n, synthesis unit by forming network with difference, generate left-handed, right-handed circular polarization signal with
And it is sent to single-pulse track module with difference signal；
Single-pulse track module is amplified left-handed, the right-handed circular polarization signal, filters and frequency conversion, is converted into marking
Accurate base band frequency signal, is fed through in signal receiver and handles, while obtains product motion process using described and difference signal
In location information and orientation and pitch error, output this to day control computer.
Its control computer, is made of industrial control computer and antenna-specific control software, is moved through according to the product
Location information and orientation and pitch error in journey generate RS232 control signals, and RS232 control signals are exported to servo
Control module, for the real-time control of antenna condition and status display.
Servo control module for mounting structures module to be controlled to complete the antenna attitude control of various complexity, realizes antenna
Autotracking.
Advantages of the present invention：
The technology that the present invention uses is applied successfully in polytypic development test.The device has following excellent
Point：
A) small, reflecting surface is smaller needed for micro-strip antenna array, and the volume of antenna house and servo-control mechanism is smaller.
B) versatile, in-flight test and ground experiment directly can receive wireless signal using this antenna.
C) the packing case small volume of convenient transportation, antenna and day control computer, it is easy to remove.
D) human-computer interaction interface is good, and day control computer leads to RS232 interface and is connected with antenna, antenna control software monitoring from
The working condition of track antenna makes adjustment to the posture of antenna according to actual reception condition.
Description of the drawings：
The portable self-tracking antenna signal circulation figures of Fig. 1.
Specific embodiment：
The present invention is described in further detail below in conjunction with the accompanying drawings.
The present invention provides a kind of portable self-tracking antenna systems, which is characterized in that including：
Antenna feeder module for receiving product wireless signal, is made of, microstrip array M × N unit microstrip array plate aerials
Be decomposed into the synthesis unit of multiple m × n, synthesis unit by forming network with difference, generate left-handed, right-handed circular polarization signal with
And it is sent to single-pulse track module with difference signal；
Single-pulse track module is amplified left-handed, the right-handed circular polarization signal, filters and frequency conversion, is converted into marking
Accurate base band frequency signal, is fed through in signal receiver and handles, while obtains product motion process using described and difference signal
In location information and orientation and pitch error, output this to day control computer.
Its control computer, is made of industrial control computer and antenna-specific control software, is moved through according to the product
Location information and orientation and pitch error in journey generate RS232 control signals, and RS232 control signals are exported to servo
Control module, for the real-time control of antenna condition and status display.
Servo control module for mounting structures module to be controlled to complete the antenna attitude control of various complexity, realizes antenna
Autotracking.
Use process：
Specific implementation step is as follows：
1) antenna feeder module is placed on fixing bracket, is connected signal receiver and antenna feeder module by high frequency cable
It connects, is connected day control computer with antenna by Serial Port Line.
2) antenna feeder module powers on, and opens day control computer and signal receiver, passes through day control computer installation day
The pitch angle of line makes it be directed at orientation where product.
3) after on-test, antenna feeder module receives wireless signal, by sum-difference network, forms left-handed, right-handed circular polarization letter
Number and orientation, pitching difference signal.
4) left-handed, right-handed circular polarization signal is sent into single-pulse track module, and signal is successively by low-noise amplifier, filtering
The base band frequency signal that device and low-converter are converted to standard is sent to signal receiver, and signal receiver resolves signal and formed
Specific data.
5) left-handed, right-handed circular polarization signal is sent into track receiver, and track receiver judges whether antenna is located according to signal
In directional diagram vertex, and orientation and pitch error are provided, be fed through in day control computer.
6) control computer in day calculates antenna operation according to orientation and pitch error with reference to antenna itself present position information
Required orientation and pitch information, are fed through servo control module.
7) servo control module is according to orientation and pitch error, by the transmission mechanism control antenna of mounting structures module to
Reduce the direction movement of error, while the variation of day control computer real-time monitoring antenna condition.
8) signal receiver is by receiving the reception condition of software monitors wireless signal, by day control computer according to reality
Situation makes antenna attitude corresponding adjustment.
Claims (1)
1. a kind of portable self-tracking antenna system, which is characterized in that including：
Antenna feeder module for receiving product wireless signal, is made of M × N unit microstrip array plate aerials, and microstrip array decomposes
For the synthesis unit of multiple m × n, synthesis unit by forming network with difference, generate left-handed, right-handed circular polarization signal and and
Difference signal is sent to single-pulse track module；
Single-pulse track module is amplified left-handed, the right-handed circular polarization signal, filters and frequency conversion, is converted into standard
Base band frequency signal, is fed through in signal receiver and handles, while is obtained using described and difference signal in product motion process
Location information and orientation and pitch error output this to day control computer；
Its control computer, is made of industrial control computer and antenna-specific control software, according in the product motion process
Location information and orientation and pitch error generate RS232 control signals, and RS232 control signals are exported to SERVO CONTROL
Module, for the real-time control of antenna condition and status display；
Servo control module for mounting structures module to be controlled to complete the antenna attitude control of various complexity, realizes antenna oneself
Tracking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611047969.XA CN108091985B (en) | 2016-11-22 | 2016-11-22 | Portable self-tracking antenna system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611047969.XA CN108091985B (en) | 2016-11-22 | 2016-11-22 | Portable self-tracking antenna system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108091985A true CN108091985A (en) | 2018-05-29 |
| CN108091985B CN108091985B (en) | 2020-10-16 |
Family
ID=62170544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611047969.XA Active CN108091985B (en) | 2016-11-22 | 2016-11-22 | Portable self-tracking antenna system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108091985B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06104780A (en) * | 1992-09-18 | 1994-04-15 | Yagi Antenna Co Ltd | Automatic tracking antenna device for satellite broadcasting reception |
| JP2009081696A (en) * | 2007-09-26 | 2009-04-16 | Toshiba Corp | Aircraft communication system and antenna direction control method thereof |
| CN102339071A (en) * | 2011-08-31 | 2012-02-01 | 桂林电子科技大学 | System and method for tracking communication in moving monopulse angle |
| CN103715507A (en) * | 2013-12-30 | 2014-04-09 | 中国电子科技集团公司第五十四研究所 | Antenna tracking method based on synchronous disturbance stochastic approximation algorithm |
| CN105449365A (en) * | 2015-11-19 | 2016-03-30 | 北京遥测技术研究所 | Broad-band double-circular-polarization panel self-tracking antenna |
-
2016
- 2016-11-22 CN CN201611047969.XA patent/CN108091985B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06104780A (en) * | 1992-09-18 | 1994-04-15 | Yagi Antenna Co Ltd | Automatic tracking antenna device for satellite broadcasting reception |
| JP2009081696A (en) * | 2007-09-26 | 2009-04-16 | Toshiba Corp | Aircraft communication system and antenna direction control method thereof |
| CN102339071A (en) * | 2011-08-31 | 2012-02-01 | 桂林电子科技大学 | System and method for tracking communication in moving monopulse angle |
| CN103715507A (en) * | 2013-12-30 | 2014-04-09 | 中国电子科技集团公司第五十四研究所 | Antenna tracking method based on synchronous disturbance stochastic approximation algorithm |
| CN105449365A (en) * | 2015-11-19 | 2016-03-30 | 北京遥测技术研究所 | Broad-band double-circular-polarization panel self-tracking antenna |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108091985B (en) | 2020-10-16 |
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