CN101699220B - Automatic correction control device for electronic compass of vehicle-mounted satellite antenna and control method thereof - Google Patents
Automatic correction control device for electronic compass of vehicle-mounted satellite antenna and control method thereof Download PDFInfo
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- CN101699220B CN101699220B CN200910233925XA CN200910233925A CN101699220B CN 101699220 B CN101699220 B CN 101699220B CN 200910233925X A CN200910233925X A CN 200910233925XA CN 200910233925 A CN200910233925 A CN 200910233925A CN 101699220 B CN101699220 B CN 101699220B
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Abstract
The invention discloses an automatic correction control device for an electronic compass of a vehicle-mounted satellite antenna and a control method thereof. The control device comprises an automatic satellite control system, a direction sensor, a pitch angle sensor, a direction 0-degree sensor, a direction 180-degree sensor and the electronic compass. The control method uses the automatic satellite control system together with the direction sensor, the pitch angle sensor, the direction 0-degree sensor and the direction 180-degree sensor to control the satellite antenna to move slowly and irregularly so as to acquire a calibration value of a surrounding magnetic field to complete the automatic correction on the electronic compass. The automatic correction control device for the electronic compass of the vehicle-mounted satellite antenna has low cost, simple installation, simple and convenient operation, high stability and high accuracy.
Description
Technical field
Invention relates to automatic correction control apparatus of a kind of electronic compass and control method, relates in particular to automatic correction control apparatus of a kind of electronic compass of vehicle-mounted satellite antenna and control method.
Background technology
Because the method for the vehicle-mounted satellite antenna correcting electronic compass in present stage China all is to adopt correcting electronic compass and half manual synchronizing electronic compass method manually, the method of manual synchronizing electronic compass is well to be installed in electronic compass on the roof again in correction in the tune-up shop before the satellite antenna entrucking, such method causes electronic compass to ignore the magnetic field environment of car body, satellite antenna with car to new place also can't discern the magnetic field environment in new place, produce great error can for the orientation of electronic compass, change electronic compass after the difference in correction behind the electronic compass and magnetic field, region in addition and proofread and correct and all bother very much, thus give satellite antenna automatically to star to not going up satellite or chronic to star.The method of half manual synchronizing is changeed 2 circles and promptly 720 is spent by driver car of driving exactly on the level land, simultaneously will be the logical power supply of going up of system, read the value of demarcation to system, if successfully also will not begin the beguine once, the correcting electronic compass is very high to the levelness requirement of ground level again to change electronic compass and magnetic field, region difference in addition, mentioning disaster relief scene for emergent this piece of satellite communication has been difficult to the level land and can have looked for, the also suitable length and the personnel of outfit want 2 people to finish on also free, and this electronic compass of vehicle-mounted satellite antenna is from the control device and the control method of normal moveout correction, and the disadvantage that can well solve can also be simultaneously very simple and efficient electronic compass is proofreaied and correct finishes.And be not subjected to whether level of ground, whether change electronic compass and proofread and correct once more, with the region restriction, as long as the logical people that powers on of system just can proofread and correct end to electronic compass in 5 minutes.Simultaneously the method also can be used portablely to star system or the like automatically, convenient, and electronic compass bearing calibration efficiently can be played key effect to star accurate automatically for following satellite antenna.
Summary of the invention
The present invention seeks to provides automatic correction control apparatus of a kind of electronic compass of vehicle-mounted satellite antenna and control method at the defective that prior art exists.
The present invention adopts following technical scheme for achieving the above object:
The automatic correction control apparatus of electronic compass of vehicle-mounted satellite antenna of the present invention, it is characterized in that comprising automatically to star control system, aspect sensor, luffing angle sensor, the 0 ° of sensor in orientation, the 180 ° of sensors in orientation and electronic compass, wherein electronic compass is installed on the feed support of described satellite antenna, and with feed prop up put up 30 the degree angles; Pitch sensor is installed on the pot face support of satellite antenna, and is that 0 sensor of luffing angle when spending is 0 to spend when satellite antenna is raised to the electronic compass angle of pitch; Described aspect sensor, luffing angle sensor, the 0 ° of sensor in orientation, the 180 ° of sensors in orientation and electronic compass connect automatic input end to star control system respectively.
The control method of the automatic correction control apparatus of described electronic compass of vehicle-mounted satellite antenna is characterized in that comprising the steps:
The first step starts automatically to star system;
In second step, automatically star system is sent the instruction #F33.4=0*51＜CR that begins the correcting electronic compass to electronic compass〉＜lf 〉, the correcting electronic compass;
In the 3rd step, the angle of pitch that satellite antenna is raised to electronic compass is the position of 0 degree;
The 4th step, automatically star system is passed through the luffing angle sensor, guarantee that the angle of electronic compass and luffing angle sensor all is in 0 degree position simultaneously;
The 5th step, automatically star system is read the initial orientation of satellite antenna 0 degree angular transducer, determine the reference position of antenna, satellite antenna rotates 720 degree when guaranteeing the correcting electronic compass;
The 6th step is automatically to the calibration value of star system by the slow random motion collection of orientation angles sensor control satellite antenna surrounding magnetic field;
In the 7th step, automatically star control system is spent between positive 40 degree negative 40 by the sensor assurance pitch orientation motion angle of luffing angle.
In the 8th step, when automatically star system being read satellite antenna and rotates through orientation 180 degree limit sensors 2 times, the correcting electronic compass begins following action;
In the 9th step, automatically star system is passed through to send query statement #26C to electronic compass? * 31＜CR〉＜lf 〉, when electronic compass collects 275 points of calibration value, then finish the correcting electronic compass, go on foot correcting electronic compass again otherwise return second.
The present invention adopts automatic correction control apparatus and control method, and is with low cost, installs simply, and easy and simple to handle, control is simple, the high and precision height of stability.
Description of drawings
Fig. 1: structural drawing of the present invention.
Fig. 2: the inventive method process flow diagram.
Embodiment
Be elaborated below in conjunction with the technical scheme of accompanying drawing to invention:
As shown in Figure 1, the automatic correction control apparatus of electronic compass of vehicle-mounted satellite antenna, it is characterized in that comprising automatically to star control system, aspect sensor, luffing angle sensor, the 0 ° of sensor in orientation, the 180 ° of sensors in orientation and electronic compass, wherein electronic compass is installed on the feed support of described satellite antenna, and with feed prop up put up 30 the degree angles; Pitch sensor is installed on the pot face support of satellite antenna, and is that 0 sensor of luffing angle when spending is 0 to spend when satellite antenna is raised to the electronic compass angle of pitch; Described aspect sensor, luffing angle sensor, the 0 ° of sensor in orientation, the 180 ° of sensors in orientation and electronic compass connect automatic input end to star control system respectively.
The automatic correction control apparatus of described electronic compass of vehicle-mounted satellite antenna is characterized in that described luffing angle sensor is the ACCUSTAR obliquity sensor.
The automatic correction control apparatus of described electronic compass of vehicle-mounted satellite antenna is characterized in that described aspect sensor is the WS-1 potentiometer.
The automatic correction control apparatus of described electronic compass of vehicle-mounted satellite antenna is characterized in that described electronic compass is the HMR3000 electronic compass.
As shown in Figure 2, the control method of the automatic correction control apparatus of electronic compass of vehicle-mounted satellite antenna of the present invention is characterized in that comprising the steps:
The first step is opened device power supply (DPS), open install on the computer automatically to star system interface beamhouse operation.
In second step, beginning correcting electronic compass begins to send the instruction #F33.4=0*51＜CR that begins the correcting electronic compass to electronic compass to star system automatically〉＜lf 〉.
In the 3rd step, the angle of pitch that satellite antenna at first is raised to electronic compass is 0 degree.
The 4th step, simultaneously automatically whether the angle that star system is begun to read the luffing angle sensor is 0 degree, the angle that guarantees electronic compass and luffing angle sensor all is in 0 degree position simultaneously, is that 0 degree just continues to think action down, otherwise till just continuing to be deployed into pitch sensor and being 0 degree.
The 5th step began to read the initial orientation of satellite antenna 0 degree angular transducer to star system automatically, determined the reference position of antenna, and satellite antenna rotates 720 degree accurately when guaranteeing the correcting electronic compass.
The 6th step began to control the slow random motion in satellite antenna orientation to star system automatically, each movement angle not surpass 15 degree, can determine the surrounding magnetic field environment in the time of could guaranteeing the correcting electronic compass, gather calibration value more.
The 7th step was no more than 15 degree in order to ensure the satellite antenna azimuth rotation, automatically to the star system numerical value that also will read the orientation angles sensor when satellite antenna rotates constantly also, guaranteed that rotational angle is accurate.
The 8th step, automatically to star system when the satellite antenna azimuth rotation once, beginning antenna pitching slowly motion up and down also is can all gather calibration value for the electronic compass timing to determine magnetic field environment on every side.
The 9th step, automatically the effective value that star control system is not surpassed the luffing angle of electronic compass in order to ensure the scope of pitch orientation motion, to read the value of the sensor of luffing angle constantly, guarantee that the pitch orientation motion angle spends between positive 40 degree negative 40.
The tenth step, through 6,7,8,9, perseveration after, automatically star system is begun to read orientation 180 degree limit sensors, when reading satellite antenna and rotate through orientation 180 degree limit sensors 2 times, the correcting electronic compass begins following action.
The 11 step, automatically star system is begun by sending query statement #26C to electronic compass? * 31＜CR〉＜lf 〉, judge whether electronic compass collects 275 points of calibration value, has collected just to begin following action, otherwise correcting electronic compass again.
In the 12 step, the correcting electronic compass finishes.
Claims (7)
1. automatic correction control apparatus of electronic compass of vehicle-mounted satellite antenna, it is characterized in that comprising automatically to star control system, aspect sensor, luffing angle sensor, the 0 ° of sensor in orientation, the 180 ° of sensors in orientation and electronic compass, wherein electronic compass is installed on the feed support of described satellite antenna, and with feed prop up put up 30 the degree angles; Pitch sensor is installed on the pot face support of satellite antenna, and is that 0 sensor of luffing angle when spending is 0 to spend when satellite antenna is raised to the electronic compass angle of pitch; Described aspect sensor, luffing angle sensor, the 0 ° of sensor in orientation, the 180 ° of sensors in orientation and electronic compass connect automatic input end to star control system respectively; Proofread and correct as follows: beginning correcting electronic compass begins to send the instruction #F33.4=0*51＜CR that begins the correcting electronic compass to electronic compass to star system automatically〉＜lf 〉; The angle of pitch that satellite antenna at first is raised to electronic compass is 0 degree; Simultaneously automatically whether the angle that star system is begun to read the luffing angle sensor is 0 degree, the angle that guarantees electronic compass and luffing angle sensor all is in 0 degree position simultaneously, be that 0 degree just continues action downwards, otherwise till just continuing to be deployed into pitch sensor and being 0 degree; Automatically star system is begun to read the 0 ° of sensor in the initial orientation of satellite antenna, determine the reference position of antenna, satellite antenna rotates 720 degree accurately when guaranteeing the correcting electronic compass; Automatically star system is begun to control the slow random motion in satellite antenna orientation, each movement angle must not surpass 15 degree; Automatically to the star system numerical value that when satellite antenna rotates, also will read the orientation angles sensor constantly also; Automatically to star system when the satellite antenna azimuth rotation once, beginning antenna pitching slowly motion up and down; Automatically star control system is surpassed the effective value of the luffing angle of electronic compass in order to ensure the scope of pitch orientation motion, read the value of the sensor of luffing angle constantly, guarantee that the pitch orientation motion angle spends between positive 40 degree negative 40; Automatically star system is begun to read the 180 ° of limit sensors in orientation, when reading satellite antenna and rotate through 180 ° of limit sensors in orientation 2 times, the correcting electronic compass begins following action; Automatically star system is begun by sending query statement #26C to electronic compass? * 31＜CR〉＜lf 〉, judge whether electronic compass collects 275 points of calibration value, has collected just to begin following action, otherwise correcting electronic compass again; The correcting electronic compass finishes.
2. the automatic correction control apparatus of electronic compass of vehicle-mounted satellite antenna according to claim 1 is characterized in that described luffing angle sensor is the ACCUSTAR obliquity sensor.
3. the automatic correction control apparatus of electronic compass of vehicle-mounted satellite antenna according to claim 1 is characterized in that described aspect sensor is the WS-1 potentiometer.
4. the automatic correction control apparatus of electronic compass of vehicle-mounted satellite antenna according to claim 1 is characterized in that described electronic compass is the HMR3000 electronic compass.
5. the control method based on the automatic correction control apparatus of the described electronic compass of vehicle-mounted satellite antenna of claim 1 is characterized in that comprising the steps:
The first step starts automatically to star system;
In second step, automatically star system is sent the instruction #F33.4=0*51＜CR that begins the correcting electronic compass to electronic compass〉＜lf 〉, the correcting electronic compass;
In the 3rd step, the angle of pitch that satellite antenna is raised to electronic compass is 0 ° position;
The 4th step, automatically star system is passed through the luffing angle sensor, guarantee that the angle of electronic compass and luffing angle sensor all is in 0 degree position simultaneously;
The 5th step, automatically star system is read the 0 ° of angular transducer in the initial orientation of satellite antenna, determine the reference position of antenna, satellite antenna rotates 720 degree when guaranteeing the correcting electronic compass;
The 6th step is automatically to the calibration value of star system by the slow random motion collection of aspect sensor control satellite antenna surrounding magnetic field;
In the 7th step, automatically star control system is spent between positive 40 degree negative 40 by luffing angle sensor assurance pitch orientation motion angle;
In the 8th step, when automatically star system being read satellite antenna and rotates through orientation 180 ° of degree limit sensors 2 times, the correcting electronic compass begins following action;
In the 9th step, automatically star system is passed through to send query statement #26C to electronic compass? * 31＜CR〉＜lf 〉, when electronic compass collects 275 points of calibration value, then finish the correcting electronic compass, go on foot correcting electronic compass again otherwise return second.
6. the control method of the automatic correction control apparatus of electronic compass of vehicle-mounted satellite antenna according to claim 5 is characterized in that the each movement angle of the 6th step satellite antenna is no more than 15 degree.
7. the control method of the automatic correction control apparatus of electronic compass of vehicle-mounted satellite antenna according to claim 5, when it is characterized in that described satellite antenna azimuth rotation of the 6th step once, satellite antenna is done pitching slowly motion up and down simultaneously.
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| Application Number | Priority Date | Filing Date | Title |
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| CN200910233925XA CN101699220B (en) | 2009-10-21 | 2009-10-21 | Automatic correction control device for electronic compass of vehicle-mounted satellite antenna and control method thereof |
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| CN200910233925XA CN101699220B (en) | 2009-10-21 | 2009-10-21 | Automatic correction control device for electronic compass of vehicle-mounted satellite antenna and control method thereof |
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| CN101699220A CN101699220A (en) | 2010-04-28 |
| CN101699220B true CN101699220B (en) | 2011-07-13 |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101950850A (en) * | 2010-07-21 | 2011-01-19 | 北京市信息技术应用研究所 | Portable flat panel satellite communication antenna |
| CN102361170B (en) * | 2011-09-13 | 2014-04-09 | 南京中网卫星通讯股份有限公司 | Mechanical limiting method for automatic satellite finding antenna |
| CN102589536A (en) * | 2012-02-15 | 2012-07-18 | 安徽大学 | Electronic compass with self-correcting function |
| CN103576702B (en) * | 2013-11-22 | 2016-02-24 | 北京无线电测量研究所 | A kind of MMW Weather Radar aerial angle Calibration Method |
| CN106052633B (en) * | 2016-07-01 | 2018-10-30 | 西安华讯天基通信技术有限公司 | The azimuthal device and method in sector in a kind of determining radio station |
| CN106382924B (en) * | 2016-08-19 | 2019-01-01 | 李立三 | Vehicle-mounted measuring and controlling equipment is to the accurate north finding method of Polaris |
| CN107707294A (en) * | 2017-09-26 | 2018-02-16 | 徐跃登 | A kind of signal transmitting and receiving debugging system of satellite antenna |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5287295A (en) * | 1991-05-30 | 1994-02-15 | Motorola | Method and apparatus for calibrating an electronic compass to account for alignment errors in the compass windings |
| CN1624425A (en) * | 2003-12-03 | 2005-06-08 | 三星电机株式会社 | Automatic calibration method for use in electronic compass |
| CN201535675U (en) * | 2009-10-21 | 2010-07-28 | 南京中网卫星通信股份有限公司 | Automatic correction control device of vehicular satellite antenna electronic compass |
-
2009
- 2009-10-21 CN CN200910233925XA patent/CN101699220B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5287295A (en) * | 1991-05-30 | 1994-02-15 | Motorola | Method and apparatus for calibrating an electronic compass to account for alignment errors in the compass windings |
| CN1624425A (en) * | 2003-12-03 | 2005-06-08 | 三星电机株式会社 | Automatic calibration method for use in electronic compass |
| CN201535675U (en) * | 2009-10-21 | 2010-07-28 | 南京中网卫星通信股份有限公司 | Automatic correction control device of vehicular satellite antenna electronic compass |
Non-Patent Citations (1)
| Title |
|---|
| JP昭63-154914A 1988.06.28 |
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Denomination of invention: Automatic correction control device for electronic compass of vehicle-mounted satellite antenna and control method thereof Effective date of registration: 20140519 Granted publication date: 20110713 Pledgee: Bank of Nanjing, Zhujiang branch, Limited by Share Ltd Pledgor: Nanjing China-Spacenet Telecom Co., Ltd. Registration number: 2014990000376 |
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Date of cancellation: 20150710 Granted publication date: 20110713 Pledgee: Bank of Nanjing, Zhujiang branch, Limited by Share Ltd Pledgor: Nanjing China-Spacenet Telecom Co., Ltd. Registration number: 2014990000376 |
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Denomination of invention: Automatic correction control device for electronic compass of vehicle-mounted satellite antenna and control method thereof Effective date of registration: 20150805 Granted publication date: 20110713 Pledgee: Bank of Nanjing, Zhujiang branch, Limited by Share Ltd Pledgor: Nanjing China-Spacenet Telecom Co., Ltd. Registration number: 2015990000649 |
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