CN104852142A - GPS military vehicle satellite earth station antenna automatic positioning system - Google Patents

GPS military vehicle satellite earth station antenna automatic positioning system Download PDF

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Publication number
CN104852142A
CN104852142A CN201510128414.7A CN201510128414A CN104852142A CN 104852142 A CN104852142 A CN 104852142A CN 201510128414 A CN201510128414 A CN 201510128414A CN 104852142 A CN104852142 A CN 104852142A
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CN
China
Prior art keywords
antenna
gps
earth station
elevation angle
satellite earth
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201510128414.7A
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Chinese (zh)
Inventor
檀剑飞
芮文刚
翟香玉
徐盼盼
陈坤
邓禹
查文
舒航
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Wuhu Hangfei Science & Technology Co Ltd
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Wuhu Hangfei Science & Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Wuhu Hangfei Science & Technology Co Ltd filed Critical Wuhu Hangfei Science & Technology Co Ltd
Priority to CN201510128414.7A priority Critical patent/CN104852142A/en
Publication of CN104852142A publication Critical patent/CN104852142A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a GPS military vehicle satellite earth station antenna automatic positioning system. The GPS military vehicle satellite earth station antenna automatic positioning system comprises a GPS receiver, a single-chip microcomputer control system, an antenna, a satellite receiver, an antenna initial orientation elevation angle detection circuit, an execution mechanism, and 512 KHz carrier frequency signal reception. The GPS military vehicle satellite earth station antenna automatic positioning system is characterized in that the single-chip microcomputer control system is connected with a liquid crystal display screen and a keyboard input device, the single-chip microcomputer control system is connected with the GPS receiver, the single-chip microcomputer control system is connected with the antenna via the execution mechanism, the antenna is connected with the satellite receiver, the satellite receiver is connected with the 512 KHz carrier frequency signal reception, the 512 KHz carrier frequency signal reception is connected to the single-chip microcomputer control system, and the antenna initial orientation elevation angle detection circuit is connected with the single-chip microcomputer control system. According to the GPS military vehicle satellite earth station antenna automatic positioning system, the work efficiency is improved, and when a synchronous communication satellite is fixed, automatic positioning of the antenna can be accomplished by the system.

Description

A kind of GPS military vehicle-mounted satellite earth station antenna automatic station-keeping system
Technical field
The present invention relates to a kind of antenna automatic station-keeping system, specifically a kind of GPS military vehicle-mounted satellite earth station antenna automatic station-keeping system.
Background technology
In prior art, when Vehicular satellite earth station arrives new place, operator searches military map and is slightly worth coordinate to obtain current position, then calculates azimuth of target and the elevation angle of earth station antenna, and last rotary antenna also corrects.Inefficiency.
Summary of the invention
The object of the present invention is to provide a kind of GPS military vehicle-mounted satellite earth station antenna automatic station-keeping system, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the invention provides following technical scheme:
A kind of GPS military vehicle-mounted satellite earth station antenna automatic station-keeping system, comprise GPS, single-chip computer control system, antenna, satellite receiver, antenna initial orientation elevation angle testing circuit, actuator and 512KHz CF signal receive, it is characterized in that, described single-chip computer control system is connected with LCDs and finger-impu system, described single-chip computer control system connects GPS, described single-chip computer control system connects antenna by actuator, described antenna connects satellite receiver, described satellite receiver connects 512KHz CF signal and receives, described 512KHz CF signal receives and is connected to single-chip computer control system, described antenna initial orientation elevation angle testing circuit connects single-chip computer control system.
As the further scheme of the present invention: described single-chip computer control system adopts MC9S12DG128 microcontroller.
As the present invention's further scheme: the preparation method of described GPS military vehicle-mounted satellite earth station antenna automatic station-keeping system, the longitude and latitude of Vehicular satellite earth station is obtained by GPS, according to the longitude of the SYNCOM inputted by finger-impu system, calculate azimuth of target and the elevation angle of antenna, provide a series of control signal in conjunction with antenna initial orientation angle and the elevation angle.
As the present invention's further scheme: whole control procedure is divided into two steps: first step coarse adjustment, described actuator according to control signal by antenna azimuth with 1 °/s, the elevation angle with the speed coarse adjustment of 0.2 °/s to target location; Second step fine tuning, antenna azimuthal in target location [-5 °, 5 °] scope is interior, [-1 °, the 1 °] scope at the elevation angle is interior carries out fine tuning with the speed of 0.2 °/s, detects the CF signal of described 512Khz simultaneously and is locked in maximum.
As the present invention's further scheme: the computing formula at the azimuth that described antenna should point to and the elevation angle is as follows:
Azimuth:
The elevation angle:
Wherein, α 1, β 1, be the longitude and latitude of satellite earth station; α 2it is the longitude of SYNCOM.
Compared with prior art, the invention has the beneficial effects as follows: improve operating efficiency, when fixing SYNCOM, system can complete the automatic location of antenna.
Accompanying drawing explanation
Fig. 1 is the structural representation of GPS military vehicle-mounted satellite earth station antenna automatic station-keeping system.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Refer to Fig. 1, in the embodiment of the present invention, a kind of GPS military vehicle-mounted satellite earth station antenna automatic station-keeping system, comprise GPS, single-chip computer control system, antenna, satellite receiver, antenna initial orientation elevation angle testing circuit, actuator and 512KHz CF signal receive, described single-chip computer control system is connected with LCDs and finger-impu system, described single-chip computer control system connects GPS, described single-chip computer control system connects antenna by actuator, described antenna connects satellite receiver, described satellite receiver connects 512KHz CF signal and receives, described 512KHz CF signal receives and is connected to single-chip computer control system, described antenna initial orientation elevation angle testing circuit connects single-chip computer control system, described single-chip computer control system adopts MC9S12DG128 microcontroller, the longitude and latitude of Vehicular satellite earth station is obtained by GPS, according to the longitude of the SYNCOM inputted by finger-impu system, calculate azimuth of target and the elevation angle of antenna, a series of control signal is provided in conjunction with antenna initial orientation angle and the elevation angle.Whole control procedure is divided into two steps: first step coarse adjustment, described actuator according to control signal by antenna azimuth with 1 °/s, the elevation angle with the speed coarse adjustment of 0.2 °/s to target location.Second step fine tuning, antenna azimuthal in target location [-5 °, 5 °] scope is interior, [-1 °, the 1 °] scope at the elevation angle is interior carries out fine tuning with the speed of 0.2 °/s, detects the CF signal of described 512Khz simultaneously and is locked in maximum.If maximum by chance drops on border, then carry over expanded search.In whole control procedure, the longitude and latitude of satellite earth station, the azimuth of antenna and the elevation angle and sampled level all will show in LCDs, when gps satellite lost efficacy, system realized the automatic control of antenna by the longitude and latitude inputting satellite earth station.
When satellite earth station and the synchronous satellite communication of overhead, equator, the computing formula at the azimuth that antenna should point to and the elevation angle is as follows:
Azimuth:
The elevation angle:
Wherein, α 1, β 1, be the longitude and latitude of satellite earth station; α 2it is the longitude of SYNCOM.
To those skilled in the art, obviously the invention is not restricted to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present invention or essential characteristic, the present invention can be realized in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present invention is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the present invention.Any Reference numeral in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this specification is described according to execution mode, but not each execution mode only comprises an independently technical scheme, this narrating mode of specification is only for clarity sake, those skilled in the art should by specification integrally, and the technical scheme in each embodiment also through appropriately combined, can form other execution modes that it will be appreciated by those skilled in the art that.

Claims (5)

1. a GPS military vehicle-mounted satellite earth station antenna automatic station-keeping system, comprise GPS, single-chip computer control system, antenna, satellite receiver, antenna initial orientation elevation angle testing circuit, actuator and 512KHz CF signal receive, it is characterized in that, described single-chip computer control system is connected with LCDs and finger-impu system, described single-chip computer control system connects GPS, described single-chip computer control system connects antenna by actuator, described antenna connects satellite receiver, described satellite receiver connects 512KHz CF signal and receives, described 512KHz CF signal receives and is connected to single-chip computer control system, described antenna initial orientation elevation angle testing circuit connects single-chip computer control system.
2. GPS according to claim 1 military vehicle-mounted satellite earth station antenna automatic station-keeping system, is characterized in that, described single-chip computer control system adopts MC9S12DG128 microcontroller.
3. one kind as arbitrary in claim 1-2 as described in the preparation method of GPS military vehicle-mounted satellite earth station antenna automatic station-keeping system, it is characterized in that, the longitude and latitude of Vehicular satellite earth station is obtained by GPS, according to the longitude of the SYNCOM inputted by finger-impu system, calculate azimuth of target and the elevation angle of antenna, provide a series of control signal in conjunction with antenna initial orientation angle and the elevation angle.
4. the preparation method of GPS according to claim 3 military vehicle-mounted satellite earth station antenna automatic station-keeping system, it is characterized in that, whole control procedure is divided into two steps: first step coarse adjustment, described actuator according to control signal by antenna azimuth with 1 °/s, the elevation angle with the speed coarse adjustment of 0.2 °/s to target location; Second step fine tuning, antenna azimuthal in target location [-5 °, 5 °] scope is interior, [-1 °, the 1 °] scope at the elevation angle is interior carries out fine tuning with the speed of 0.2 °/s, detects the CF signal of described 512Khz simultaneously and is locked in maximum.
5. the preparation method of GPS according to claim 3 military vehicle-mounted satellite earth station antenna automatic station-keeping system, it is characterized in that, the computing formula at the azimuth that described antenna should point to and the elevation angle is as follows:
Azimuth:
The elevation angle:
Wherein, α 1, β 1, be the longitude and latitude of satellite earth station; α 2it is the longitude of SYNCOM.
CN201510128414.7A 2015-03-24 2015-03-24 GPS military vehicle satellite earth station antenna automatic positioning system Pending CN104852142A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510128414.7A CN104852142A (en) 2015-03-24 2015-03-24 GPS military vehicle satellite earth station antenna automatic positioning system

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Application Number Priority Date Filing Date Title
CN201510128414.7A CN104852142A (en) 2015-03-24 2015-03-24 GPS military vehicle satellite earth station antenna automatic positioning system

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105509704A (en) * 2016-01-04 2016-04-20 深圳市顶一精密五金有限公司 Longitude and latitude location method of outdoor shortwave antenna

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101075837A (en) * 2007-06-28 2007-11-21 中国电子科技集团公司第五十四研究所 Method for fastly aligning scattering telecommunication antenna
CN102394369A (en) * 2011-07-11 2012-03-28 北京爱科迪信息通讯技术有限公司 Star finder and method for finding star by using same
US8259020B1 (en) * 2009-07-31 2012-09-04 Trivec-Avant Corporation Antenna system for satellite communication
CN102841357A (en) * 2012-08-14 2012-12-26 深圳创维数字技术股份有限公司 Method and device for assisting to calibrate satellite signals
CN103727919A (en) * 2014-01-16 2014-04-16 中国地质调查局西安地质调查中心 Digital finder method employing geostationary satellite of stationary orbit

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101075837A (en) * 2007-06-28 2007-11-21 中国电子科技集团公司第五十四研究所 Method for fastly aligning scattering telecommunication antenna
US8259020B1 (en) * 2009-07-31 2012-09-04 Trivec-Avant Corporation Antenna system for satellite communication
CN102394369A (en) * 2011-07-11 2012-03-28 北京爱科迪信息通讯技术有限公司 Star finder and method for finding star by using same
CN102841357A (en) * 2012-08-14 2012-12-26 深圳创维数字技术股份有限公司 Method and device for assisting to calibrate satellite signals
CN103727919A (en) * 2014-01-16 2014-04-16 中国地质调查局西安地质调查中心 Digital finder method employing geostationary satellite of stationary orbit

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105509704A (en) * 2016-01-04 2016-04-20 深圳市顶一精密五金有限公司 Longitude and latitude location method of outdoor shortwave antenna
CN105509704B (en) * 2016-01-04 2018-05-22 深圳市顶一精密五金有限公司 The longitude and latitude localization method of outdoor short-wave antenna

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Application publication date: 20150819