CN102044754B

CN102044754B - Warp and weft satellite finder

Info

Publication number: CN102044754B
Application number: CN200910177368.4A
Authority: CN
Inventors: 王五顺
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-10-09
Filing date: 2009-10-09
Publication date: 2014-04-23
Anticipated expiration: 2029-10-09
Also published as: CN102044754A

Abstract

The invention discloses a warp and weft satellite finder which is designed and made according to the geometric principles of a relation of a circle and a straight, the characteristics of parallel lines and the like. The warp and weft satellite finder comprises a equatorial ring (1), a circle center (2), a satellite finding fulcrum (3), a satellite azimuth point (4), a longitude ring (5), a satellite finding indicating bar (6), a latitude protractor (7), an aerial azimuth point (8), a latitude indicating bar (9), a heavy bob (10), a compass (11) and a central shaft (12), wherein the satellite azimuth point (4) and the aerial azimuth point (8) are made to correspond to the latitude and longitude of a satellite and an aerial through operation, the latitude indicating bar (9) and the heavy bob (10) are parallel to each other and are vertical to the ground to determine an elevation and a polarizing angle, and the compass (11) assists the central shaft (12) in pointing to the due south and determine an azimuth. The invention can find satellites without calculating or inquiring antenna parameters, has the advantages of few parts, low cost, simple structure and intuitive and easy operation and is suitable for laypeople.

Description

Longitude and latitude finder

Technical field

The present invention discloses a kind of longitude and latitude finder designing and producing according to geometry principles such as the relation of circle and straight line, parallel lines features, relates to satellite antenna field.

Background technology

Seeking stars by using satellite antenna is mainly following two kinds of methods now:

1, first calculate or inquire about the elevation angle, polarizing angle, azimuth parameter, the instruments such as compass, protractor, weight that re-use are sought star, and the method cost is low, but operation is more loaded down with trivial details, and layman is difficult for grasping.

2, other method is to utilize the signal designation of receiver or digital finder to seek star, and the method can accurately be determined satellite position, but face cost high, operate loaded down with trivial details defect, layman is difficult for grasping or purchasing equally.

Summary of the invention

The technical problem to be solved in the present invention is to calculate and to inquire about the three large angular dimensions that just can determine antenna, and applicable layman seeks star.

For addressing the above problem, the invention provides a kind of according to geometry principles such as the relation of circle and straight line, parallel lines features, imitate the longitude and latitude finder that theodolite designs and produces, described finder has not only solved the problem that needs calculating or query argument, and this finder is simple in structure, intuitively easy to operate, cost is low, easy suitability for industrialized production, can meet layman the needs that synchronous satellite antenna is sought star are installed.

The present invention by equator annulus 1, the center of circle 2, seek prong point 3, satellite position point 4, longitude ring 5, seek star indicating bar 6, latitude protractor 7, antenna bearingt point 8, latitude indicating bar 9, weight 10, compass 11 and central shaft 12 and form, wherein longitude ring 5, satellite position point 4 is under the line on annulus 1 circumference, satellite position point 4 is in radius point, latitude protractor 7 is open circles and the vertical concentric of equator annulus 1, antenna bearingt point 8 is at latitude protractor 7 circumference places, latitude indicating bar 9 connects the center of circle 2, antenna bearingt point 8, seek prong point 3 be positioned at latitude indicating bar 9 apart from the center of circle 1/6.6 radius, seek 6 connections of star indicating bar and seek prong point 3, satellite position point 4, latitude indicating bar 9 hangs weight 10, top arranges compass 11, central shaft 12 connects the center of circle 2, latitude protractor 7 limit 90 degree places perpendicular to equator annulus 1.

Also electronics indication be can be improved to and star or automatic star-seeking device sought, in latitude indicating bar 9 correct position installation positions, pipette sample hollow stem 13, in its bottom, 4 of upper and lower, left and right metal bar is installed and is connected electrode, weight 10 hangs on wherein and is connected to electrode, and electronic compass 14 replaces compass 11.

Also can be improved to and seek star remote controller, seeking prong point 3 installation elevation signals potentiometers 16, satellite position point 4 is installed polarizing angle potentiometer 17, antenna bearingt is put 8 installation position angle potentiometers 18, polarizing angle potentiometer 17, azimuth potentiometer 18 be connected satellite position point 4, connecting rod 15 interlocks of antenna bearingt point 8, elevation signals, polarizing angle signal, azimuth signal is transferred to antenna end through multicore cable, elevation angle potentiometer with antenna end, polarizing angle potentiometer, the signal sources such as azimuth potentiometer and electronic compass are together through voltage comparator circuit, driven antenna end electric device is made corresponding orientation adjustment.

Beneficial effect of the present invention is as follows:

1, without calculating, just can determine antenna elevation angle, polarizing angle, azimuth parameter.

2, satellite longitude and antenna bearingt point parameter capable of regulating, be convenient to select star, change star.

3, part is few, and cost is low, simple in structure, intuitively easy to operate, meets the needs that layman installs seeking stars by using satellite antenna.

Accompanying drawing explanation

Below in conjunction with the drawings and specific embodiments, further describe:

Fig. 1 is structure chart.

Fig. 2 is equator annulus cutaway view.

Fig. 3 is electronics indication or automated control chart.

Fig. 4 seeks star remote control schematic diagram.

Embodiment

Fig. 1, Fig. 2 are the first execution modes, by equator annulus 1, the center of circle 2, seek prong point 3, satellite position point 4, longitude ring 5, seek star indicating bar 6, latitude protractor 7, antenna bearingt point 8, latitude indicating bar 9, weight 10, compass 11, central shaft 12 form, wherein longitude ring 5, satellite position point 4 is under the line on annulus 1 circumference, satellite position point 4 is at radius point place, latitude protractor 7 is open circles and the vertical concentric of equator annulus 1, antenna bearingt point 8 is at latitude protractor 7 circumference places, latitude indicating bar 9 connects the center of circle 2, antenna bearingt point 8, seek prong point 3 be positioned at latitude indicating bar 9 apart from the center of circle 1/6.6 radius, seek 6 connections of star indicating bar and seek prong point 3, satellite position point 4, latitude indicating bar 9 hangs weight 10, top arranges compass 11, central shaft 12 connects the center of circle 2, latitude protractor 7 limit 90 degree places perpendicular to equator annulus 1.

The Prime Focus Antenna of now take is done operation instruction as example, first adjusts longitude ring 5, latitude protractor 7, latitude indicating bar 9 and makes satellite position point 4, antenna bearingt put 8 corresponding satellites and antenna place longitude and latitude; With fixture, will seek star indicating bar 6 and be fixed on frequency demultiplier below, seeking star indicating bar 6 must be consistent with aerial signal beam direction, and frequency demultiplier horizontal polarization is parallel with the rotating shaft of seeking prong point 3; Rotation frequency demultiplier, raises or reduces antenna elevation angle, when latitude indicating bar 9 is parallel with weight 10 while laying equal stress on directly in ground, determines the elevation angle and the polarizing angle of antenna; Finally utilize compass 11, assist central shaft 12 to point to Due South, now central shaft 12 will be parallel with earth's axis, determine azimuth, seek star indicating bar 6 and be oriented to orientation, satellite place.

Fig. 3 is that star or automatic star-seeking device are sought in electronics indication, in latitude indicating bar 9 correct position installation positions, pipette sample hollow stem 13, in its bottom, 4 of upper and lower, left and right metal bar is installed and is connected electrode, weight 10 hangs on wherein and is connected to electrode, its effect is weight 10 with latitude indicating bar 9 can not be parallel time, can with 4 of the upper and lower, left and right metal bar generation current that collides, as the light indicating signal source of adjusting antenna elevation angle and polarizing angle, also the corresponding electric device of available this signal driver adjusts the elevation angle and polarizing angle; Electronic compass 14 replaces compass 11, and its signal of telecommunication as adjusting azimuthal index signal, also can drive electric device to adjust antenna azimuth after amplifying.

The present embodiment using method, with the first embodiment, realizes light prompt or voice message manual setting, in antenna end, installs polarizing angle, the elevation angle, azimuth electric adjusting device additional, can realize the automatic adjustment of satellite antenna angle.

While using

embodiment

1,2 that offset-fed antenna is installed, to seek star indicating bar 6 use fixtures and be fixed on antenna edge or feed bar, adjust offset-fed angle, make to seek star indicating bar 6 consistent with aerial signal beam direction, take and seek star indicating bar 6 as rotating shaft rotation, all the other operating procedures are identical.Use the

present embodiment

1,2, as long as it is consistent with aerial signal beam direction to keep seeking star indicating bar 6, can implement formal dress, upside-down mounting and multiple posture side dress to offset-fed antenna, reduce the requirement to installation addresses.

Fig. 4 further improves, realize remote control and seek star, seek prong and put 3 places' installation elevation signals potentiometers 16, satellite position point 4 is installed polarizing angle potentiometer 17, satellite position is put 8 installation position angle potentiometers 18, polarizing angle potentiometer 17, azimuth potentiometer 18 and be connected connecting rod 15 interlock of satellite position point 4, antenna bearingt point 8; The elevation angle, polarizing angle, azimuth parameter signal are transferred to antenna end through multicore cable, through voltage comparator circuit, drive electric device to make corresponding orientation adjustment together with the signal source such as the elevation angle of antenna end potentiometer, polarizing angle potentiometer, azimuth potentiometer and electronic compass.

First the present embodiment is arranged on antenna relevant position by the elevation angle potentiometer of antenna end, polarizing angle potentiometer, azimuth potentiometer, electronic compass while using, with multicore cable, be connected with remote control part, voltage comparator circuit and electric device, adjust longitude ring 5, latitude protractor 7, latitude indicating bar 9, make satellite position point 4, antenna bearingt put 8 corresponding satellites and antenna place longitude and latitude, by connecting

rod

6,9,15, adjust elevation angle potentiometer 16, polarizing angle potentiometer 17, azimuth potentiometer 18, realize the remote control adjustment to antenna.

Above embodiment also can be designed to spherical, uses transparent plastic material to make, and vivider ball shape in analog, protection inner parameter are stablized and be attractive in appearance, reduce cost of manufacture, are easy to suitability for industrialized production.

Do not departing under the prerequisite of its operation principle, embodiment of the present invention also can be designed some apparent distortion, replacement and improvement, within these also should drop on protection scope of the present invention.

Claims

1. a longitude and latitude finder, is characterized in that by equator annulus (1), the center of circle (2), seeks prong point (3), satellite position point (4), longitude ring (5), seeks star indicating bar (6), latitude protractor (7), antenna bearingt point (8), latitude indicating bar (9), weight (10), compass (11), central shaft (12) form; Wherein seek prong point (3) upper at latitude indicating bar (9), be positioned at apart from equator annulus (1) radius 1/6.6 place; Satellite position point (4) is under the line in annulus (1) radius point; Longitude ring (5) is under the line on annulus (1) circumference; Antenna bearingt point (8) is at latitude protractor (7) circumference place, and latitude indicating bar (9) connects the center of circle (2), antenna bearingt point (8); Seek star indicating bar (6) connection and seek prong point (3), satellite position point (4); Latitude indicating bar (9) hangs weight (10), and top arranges compass (11).

2. longitude and latitude finder according to claim 1, is characterized in that latitude protractor (7) is for open circles, and with the vertical concentric of equator annulus (1).

3. longitude and latitude finder according to claim 1, is characterized in that pipetting sample hollow stem (13) in latitude indicating bar (9) correct position installation position, and displacement sampling hollow stem (13) is parallel with latitude indicating bar (9).

4. longitude and latitude finder according to claim 1, is characterized in that seeking prong point (3), satellite position point (4), antenna bearingt point (8) and locates to install potentiometer (16), (17), (18).

5. according to the longitude and latitude finder described in claim 1,3 or 4, it is characterized in that the shape of finder is designed to spherical.