CN105576373A - Debugging system and debugging method of metamaterial satellite antenna - Google Patents
Debugging system and debugging method of metamaterial satellite antenna Download PDFInfo
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- CN105576373A CN105576373A CN201410621533.1A CN201410621533A CN105576373A CN 105576373 A CN105576373 A CN 105576373A CN 201410621533 A CN201410621533 A CN 201410621533A CN 105576373 A CN105576373 A CN 105576373A
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Abstract
The invention relates to a debugging system and debugging method of a metamaterial satellite antenna. The metamaterial satellite antenna includes a metamaterial antenna surface and a feed source which are arranged independently. The debugging system comprises a first adjusting mechanism which is set to adjust the pitch angle of the metamaterial antenna surface relative to a horizontal surface, and a second adjustment mechanism which is set to adjust the vertical distance of the feed source relative to the metamaterial antenna surface, the height of the feed source relative to the horizontal surface and the incident angle of the feed source relative to the metamaterial antenna surface. According to the debugging system and debugging method provided by the technical schemes of the invention, the pitch angle of the metamaterial antenna surface relative to the horizontal surface is adjusted through the first adjusting mechanism, and the vertical distance of the feed source relative to the metamaterial antenna surface, the height of the feed source relative to the horizontal surface and the incident angle of the feed source relative to the metamaterial antenna surface are adjusted through the second adjustment mechanism, and therefore, four-degree-of-freedom adjustment can be realized conveniently, and the accuracy of determination of the feed source is improved, and debugging efficiency can be improved.
Description
Technical field
The present invention relates to the communications field, particularly can be used for the device design field of electromagnetism modulation, particularly relate to a kind of debug system of meta-material satellite antenna and the adjustment method of meta-material satellite antenna.
Background technology
The small-signal transmitted by satellite is collected in the effect of satellite antenna, and removes noise as much as possible.Offset-fed form commonly used by common small-bore (≤1.2m) satellite antenna, and the feed location of conventional surface of emission offset-fed antenna is by obtaining with fine setting as calculated.Due to the particularity of meta-material satellite antenna design, the feed location of the meta-material satellite antenna of offset-fed needs to carry out by a relatively large margin and the adjustment of the larger degree of freedom, if use the mode of manual adjustments to find the feed location of the meta-material satellite antenna of offset-fed, be difficult to the result ensureing to find global optimum, and waste time and energy, debugging efficiency is lower.
Therefore, be necessary that the above-mentioned defect for existing in prior art is improved.
Summary of the invention
Main purpose of the present invention is to provide a kind of debug system of meta-material satellite antenna and the adjustment method of meta-material satellite antenna, this debug system has the governor motion that can regulate four degrees of freedom, improve the determination accuracy of feed location, improve debugging efficiency.
To achieve these goals, according to a first aspect of the invention, provide a kind of debug system of meta-material satellite antenna, described meta-material satellite antenna comprises Super-material antenna face and the feed of separate setting, and described debug system comprises:
First governor motion, is set to regulate described Super-material antenna face luffing angle with respect to the horizontal plane;
Second governor motion, is set to regulate the vertical range of described feed relative to described Super-material antenna face, the height relative to described horizontal plane and the incident angle relative to described Super-material antenna face.
Further, described first governor motion comprises the first support bar and the second support bar, described first support bar and described second support bar spaced and be horizontally disposed with; The bottom in described Super-material antenna face can be connected rotationally with the end of described first support bar and/or described second support bar.
Further, described first governor motion comprises the first drive motors, and described first drive motors is arranged on described first support bar or described second support bar, and for driving described Super-material antenna face to change described luffing angle.
Further, described first governor motion comprises the first drive motors, and described first drive motors is two, and is separately positioned on described first support bar and described second support bar, and for driving described Super-material antenna face to change described luffing angle.
Further, described first support bar and described second support bar arranged in parallel.
Further, described second governor motion comprises the 3rd support bar, 4th support bar, first vertical rod, second vertical rod and cross bar, described 3rd support bar and described 4th support bar spaced and be horizontally disposed with, the lower end of described first vertical rod can be connected to described 3rd support bar movably, the upper end of described first vertical rod can be connected to the first end of described cross bar movably, the lower end of described second vertical rod can be connected to described 4th support bar movably, the upper end of described second vertical rod can be connected to the second end of described cross bar movably, described feed is fixedly installed on described cross bar.
Further, described 3rd support bar and described 4th support bar arranged in parallel.
Further, described second governor motion also comprises the second drive motors, described second drive motors is arranged on described 3rd support bar and/or described 4th support bar, and for driving described first vertical rod to move along the length direction of described 3rd support bar and/or driving described second vertical rod to move along the length direction of described 4th support bar.
Further, described second governor motion also comprises the 3rd drive motors, described 3rd drive motors is arranged in described first vertical rod and/or described second vertical rod, and for driving described cross bar to move along the short transverse of described first vertical rod and/or described second vertical rod.
Further, described second governor motion also comprises four-wheel drive motor, and described four-wheel drive motor is arranged in described cross bar, described first vertical rod or described second vertical rod, and for driving described cross bar to rotate along the circumferencial direction of himself.
Further, described cross bar is made up of lightweight electromagnetic wave transparent material.
Further, described first support bar and described 3rd support bar share a bar, and described second support bar and described 4th support bar share another root bar.
Further, described Super-material antenna face is platy structure.
Further, described Super-material antenna face is arranged towards far-field emission end.
Further, the backhaul connection of described feed accesses signal analyzer by low noise amplifier.
According to a second aspect of the invention, provide a kind of adjustment method of meta-material satellite antenna, described adjustment method utilizes the debug system of the meta-material satellite antenna according to any one of aforementioned first aspect, and described adjustment method comprises the following steps:
(1) debug system of described meta-material satellite antenna is installed;
(2) scope and the sampling interval of four degrees of freedom are set; Wherein, described four degrees of freedom comprise first degree of freedom, second degree of freedom, Three Degree Of Freedom and four-degree-of-freedom; The described corresponding described Super-material antenna face of first degree of freedom luffing angle with respect to the horizontal plane, the corresponding described feed of described second degree of freedom is relative to the vertical range in described Super-material antenna face, the corresponding described feed of described Three Degree Of Freedom is relative to the height of described horizontal plane, and the corresponding described feed of described four-degree-of-freedom is relative to the incident angle in described Super-material antenna face;
(3) described feed does comprehensive surface sweeping in the scope of described four degrees of freedom of setting, and each position data read test level value of corresponding described four degrees of freedom, is recorded to result database;
(4) from described result database, get rid of the bad point result that indivedual level saltus step causes, read the highest some position of level value or the regional location result position as described feed.
According to technical scheme of the present invention, Super-material antenna face luffing angle is with respect to the horizontal plane regulated by the first governor motion, and regulate feed relative to the vertical range in Super-material antenna face, height with respect to the horizontal plane and the incident angle relative to Super-material antenna face by the second governor motion, thus achieve the adjustment of four degrees of freedom easily, improve the determination accuracy of feed location, improve debugging efficiency.
Accompanying drawing explanation
Figure of description is used to provide a further understanding of the present invention, forms a part of the present invention, and schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the schematic diagram of the debug system of meta-material satellite antenna according to the embodiment of the present invention.
Embodiment
It should be noted that, when not clearly limit or when not conflicting, the feature in each embodiment of the present invention can combine mutually.Below with reference to the accompanying drawings and describe the present invention in detail in conjunction with the embodiments.
In order to overcome the defect existed in prior art, the invention provides a kind of debug system of meta-material satellite antenna, described meta-material satellite antenna comprises Super-material antenna face and the feed of separate setting, and described debug system comprises:
First governor motion, is set to regulate described Super-material antenna face luffing angle with respect to the horizontal plane;
Second governor motion, is set to regulate the vertical range of described feed relative to described Super-material antenna face, the height relative to described horizontal plane and the incident angle relative to described Super-material antenna face.
According to technical scheme of the present invention, Super-material antenna face luffing angle is with respect to the horizontal plane regulated by the first governor motion, and regulate feed relative to the vertical range in Super-material antenna face, height with respect to the horizontal plane and the incident angle relative to Super-material antenna face by the second governor motion, thus achieve the adjustment of four degrees of freedom easily, improve the determination accuracy of feed location, improve debugging efficiency.
Fig. 1 is the schematic diagram of the debug system of meta-material satellite antenna according to the embodiment of the present invention.As shown in Figure 1, in an embodiment of the present invention, meta-material satellite antenna comprises Super-material antenna face 10 and the feed 20 of separate setting, and Super-material antenna face 10 is arranged towards far-field emission end 30.
With reference to Fig. 1, in order to regulate Super-material antenna face 10 luffing angle μ with respect to the horizontal plane, the debug system of the embodiment of the present invention provides the first governor motion.It is spaced and be horizontally disposed with that this first governor motion specifically comprises the first support bar 41 and the second support bar 42, first support bar 41 and the second support bar 42, and the bottom in Super-material antenna face 10 can be connected rotationally with the end of the first support bar 41.
This first governor motion can also comprise the first drive motors, and described first drive motors is arranged on the first support bar 41, and the luffing angle for driving Super-material antenna face 10 to change it.
Certainly, the bottom in Super-material antenna face 10 also can only can be connected with the end of the second support bar 42 rotationally, or the bottom in Super-material antenna face 10 can be connected with the end of the first support bar 41 and the second support bar 42 respectively rotationally.In the case of the latter, Super-material antenna face 10 can better be supported, and is also conducive to the stable regulation of the luffing angle realizing it.
Correspondingly, when bottom and first support bar 41 in Super-material antenna face 10 or the end of the second support bar 42 can be connected rotationally, described first drive motors can be arranged on the first support bar 41 or the second support bar 42, and the luffing angle for driving Super-material antenna face 10 to change it.
Such as, the housing of this first drive motors can be connected to the first support bar 41 or the second support bar 42, the driving shaft of this first drive motors can be connected to the correct position on Super-material antenna face 10, by the expanding-contracting action of this driving shaft, Super-material antenna face 10 just can be regulated relative to the luffing angle of the first support bar 41 or the second support bar 42 (i.e. horizontal plane).
Certainly, if the bottom in Super-material antenna face 10 can be connected rotationally with the end of the first support bar 41 and the second support bar 42 respectively, now the first drive motors can be two, and be separately positioned on the first support bar 41 and the second support bar 42, and the luffing angle simultaneously for driving Super-material antenna face 10 to change it, thus first degree of freedom achieving this debug system regulates.
Now, owing to driving Super-material antenna face 10 to rotate at 2 respectively, make the rotational action in Super-material antenna face 10 more reliable and stable.
As shown in Figure 1, the first support bar 41 and the second support bar 42 can be arranged in parallel.Thus, this first governor motion likely shares two support bars be positioned on horizontal plane below with the second governor motion described, these will be described in detail later.
With further reference to Fig. 1, in order to regulate feed 20 relative to the vertical range in Super-material antenna face 10, height with respect to the horizontal plane and the incident angle relative to Super-material antenna face 10, the debug system of the embodiment of the present invention additionally provides the second governor motion.
Particularly, this second governor motion comprises the 3rd support bar, the 4th support bar, the first vertical rod 43, second vertical rod 44 and cross bar 45.Wherein, described 3rd support bar and described 4th support bar spaced and be horizontally disposed with, preferably, described 3rd support bar and described 4th support bar arranged in parallel, now, described 3rd support bar and the first support bar 41 can share a bar, and described 4th support bar and the second support bar 42 can share another root bar.Thus, this first governor motion and the second governor motion link together, and are conducive to simplified structure, and improve integrally-built stability.
Certainly, depend on the circumstances, described 3rd support bar and described 4th support bar also can independently be arranged, independently in the first support bar 41 and the second support bar 42.
The lower end of the first vertical rod 43 can be connected to described 3rd support bar movably, the upper end of the first vertical rod 43 can be connected to the first end of cross bar 45 movably, the lower end of the second vertical rod 44 can be connected to described 4th support bar movably, the upper end of the second vertical rod 44 can be connected to the second end of cross bar 45 movably, and feed 20 is fixedly installed on cross bar 45.
This second governor motion can also comprise the second drive motors, described second drive motors is arranged on described 3rd support bar or described 4th support bar, and for driving the first vertical rod 43 to move left and right and/or drive the second vertical rod 44 to move left and right along the length direction of described 4th support bar along the length direction of described 3rd support bar, namely the first vertical rod 43 and the second vertical rod 44 can synchronizing movings, also can only one of them move left and right.
Or, described second drive motors can be two, and be separately positioned on described 3rd support bar and described 4th support bar, and for driving the first vertical rod 43 to move left and right and drive the second vertical rod 44 to move left and right along the length direction of described 4th support bar along the length direction of described 3rd support bar.
Thus, by the driving of this second drive motors, first vertical rod 43 or the second vertical rod 44 can be moved along the length direction of described 3rd support bar and/or the 4th support bar, thus indirectly can change the vertical range of feed 20 relative to Super-material antenna face 10, thus second degree of freedom achieving this debug system regulates.
For the ease of the movement of the first vertical rod 43 or the second vertical rod 44, the guides such as corresponding guide rail can be set on described 3rd support bar and described 4th support bar.
This second governor motion can also comprise the 3rd drive motors, described 3rd drive motors is arranged in the first vertical rod 43 or the second vertical rod 44, and for driving cross bar 45 to move up and down along the short transverse of the first vertical rod 43 and/or the second vertical rod 44, namely the two ends of cross bar 45 can synchronously move up and down, also can only wherein one end move up and down.
Or described 3rd drive motors can be two, and be separately positioned in the first vertical rod 43 and the second vertical rod 44, and for driving cross bar 45 to move up and down along the short transverse of the first vertical rod 43 and the second vertical rod 44.
Thus, by the driving of the 3rd drive motors, cross bar 45 can move up and down along the short transverse of the first vertical rod 43 and/or the second vertical rod 44, thus indirectly can change feed 20 height with respect to the horizontal plane, thus the Three Degree Of Freedom achieving this debug system regulates.
For the ease of the movement of cross bar 45 along the first vertical rod 43 and the second vertical rod 44, the guides such as corresponding guide rail can be set in the first vertical rod 43 and the second vertical rod 44.
This second governor motion can also comprise four-wheel drive motor, and described four-wheel drive motor is arranged on cross bar 45, and for driving cross bar 45 to rotate along the circumferencial direction of himself.
Or described four-wheel drive motor also can be arranged in the first vertical rod 43 or the second vertical rod 44, and for driving cross bar 45 to rotate along the circumferencial direction of himself.
Thus, by the driving of this four-wheel drive motor, cross bar 45 can rotate along the circumferencial direction of himself, thus indirectly can change the incident angle θ of feed 20 relative to Super-material antenna face 10, thus the four-degree-of-freedom achieving this debug system regulates.
Certainly, this four-wheel drive motor also can be two, and arranges respectively in the first vertical rod 43 and the second vertical rod 44, and for driving cross bar 45 to rotate along the circumferencial direction of himself.Thus, the stability that the four-degree-of-freedom that can improve this debug system regulates and reliability.
Certainly, feed 20 also can be arranged on cross bar 45 rotationally, now, feed 20 can be driven along the circumferential direction to rotate relative to cross bar 45 by other driving mechanism, can regulate the incident angle of feed 20 equally.
In addition, in order to not form the obstruction to incident wave, cross bar 45 can be made up of lightweight electromagnetic wave transparent material.The backhaul connection of feed 20 can access signal analyzer by LNA.Described LNA is the abbreviation of low noise amplifier, and it is mainly used in communication system amplifying, the signal being received from antenna so that follow-up electronic equipment process.
As shown in Figure 1, Super-material antenna face 10 can be platy structure.Super-material antenna face 10 can comprise functional layer and be arranged on the reflector of functional layer one side surface.Functional layer by substrate and array arrangement the micro-structural on substrate make.Feed 20 and Super-material antenna face 10 are oppositely arranged.Feed 20 can be traditional corrugated horn, its difference of polarization mode according to the TV signal of satellite has different selections, such as No. 9, culminant star, the existing left-hand circular polarization of its TV signal has right-handed circular polarization again, and therefore feed 20 can adopt the corrugated horn of double-circle polarization.Further, Super-material antenna face 10 is arranged towards the direction of far-field emission end 30.
In this embodiment of the invention, Super-material antenna face luffing angle is with respect to the horizontal plane regulated by the first governor motion, and regulate feed relative to the vertical range in Super-material antenna face, height with respect to the horizontal plane and the incident angle relative to Super-material antenna face by the second governor motion, thus achieve the adjustment of four degrees of freedom easily, improve the determination accuracy of feed location, improve debugging efficiency.
Present invention also offers a kind of adjustment method of meta-material satellite antenna, described adjustment method can utilize the debug system of the meta-material satellite antenna described in previous embodiment and modification thereof, and described adjustment method comprises the following steps:
(1) debug system of described meta-material satellite antenna is installed; Then, can join dependency instrument, Check System.
(2) scope and the sampling interval of four degrees of freedom are set; Wherein, described four degrees of freedom comprise first degree of freedom, second degree of freedom, Three Degree Of Freedom and four-degree-of-freedom; The described corresponding described Super-material antenna face of first degree of freedom luffing angle with respect to the horizontal plane, the corresponding described feed of described second degree of freedom is relative to the vertical range in described Super-material antenna face, the corresponding described feed of described Three Degree Of Freedom is relative to the height of described horizontal plane, and the corresponding described feed of described four-degree-of-freedom is relative to the incident angle in described Super-material antenna face;
(3) described feed does comprehensive surface sweeping in the scope of described four degrees of freedom of setting, and each position data read test level value of corresponding described four degrees of freedom, is recorded to result database;
(4) from described result database, get rid of the bad point result that indivedual level saltus step causes, read the highest some position of level value or the regional location result position as described feed.Described exclusion process can be carried out by Utilization assessment function.
Describe the debug system of meta-material satellite antenna of the present invention above according to embodiment, but the debug system of this meta-material satellite antenna is not limited in the parts described in this embodiment and/or annexation.
Such as, first governor motion is not limited to the first support bar shown in this embodiment and the second support bar, can be any device or mechanism that can regulate Super-material antenna face luffing angle with respect to the horizontal plane, such as, also can be the slab construction etc. be rotatably connected with the bottom in Super-material antenna face.
Second governor motion is also not limited to the rod-like structure comprising the 3rd support bar, the 4th support bar, the first vertical rod, the second vertical rod and cross bar etc. shown in this embodiment, can be various device or mechanism, as long as feed can be regulated relative to the vertical range in Super-material antenna face, height with respect to the horizontal plane and the incident angle relative to Super-material antenna face, the object of the present invention can be realized.
Further, the position of each drive motors is also not limited to described in embodiment, as long as can realize aforementioned adjustment, and does not interfere, and suitably can select their any correct position.
And, aforementioned debug system and adjustment method are specially adapted to the meta-material satellite antenna of offset-fed form, because its feed location needs to carry out by a relatively large margin usually and the adjustment of the larger degree of freedom, but, for meta-material satellite antenna and other satellite antenna of other form, adopt aforementioned debug system and adjustment method also can facilitate, accurately and efficiently regulate feed location.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (16)
1. a debug system for meta-material satellite antenna, described meta-material satellite antenna comprises Super-material antenna face and the feed of separate setting, and it is characterized in that, described debug system comprises:
First governor motion, is set to regulate described Super-material antenna face luffing angle with respect to the horizontal plane;
Second governor motion, is set to regulate the vertical range of described feed relative to described Super-material antenna face, the height relative to described horizontal plane and the incident angle relative to described Super-material antenna face.
2. the debug system of meta-material satellite antenna according to claim 1, is characterized in that,
Described first governor motion comprises the first support bar and the second support bar,
Described first support bar and described second support bar spaced and be horizontally disposed with;
The bottom in described Super-material antenna face can be connected rotationally with the end of described first support bar and/or described second support bar.
3. the debug system of meta-material satellite antenna according to claim 2, is characterized in that,
Described first governor motion comprises the first drive motors,
Described first drive motors is arranged on described first support bar or described second support bar, and for driving described Super-material antenna face to change described luffing angle.
4. the debug system of meta-material satellite antenna according to claim 2, is characterized in that,
Described first governor motion comprises the first drive motors,
Described first drive motors is two, and is separately positioned on described first support bar and described second support bar, and for driving described Super-material antenna face to change described luffing angle.
5. the debug system of meta-material satellite antenna according to claim 4, is characterized in that,
Described first support bar and described second support bar arranged in parallel.
6. the debug system of meta-material satellite antenna according to claim 5, is characterized in that,
Described second governor motion comprises the 3rd support bar, the 4th support bar, the first vertical rod, the second vertical rod and cross bar,
Described 3rd support bar and described 4th support bar spaced and be horizontally disposed with,
The lower end of described first vertical rod can be connected to described 3rd support bar movably, and the upper end of described first vertical rod can be connected to the first end of described cross bar movably,
The lower end of described second vertical rod can be connected to described 4th support bar movably, and the upper end of described second vertical rod can be connected to the second end of described cross bar movably,
Described feed is fixedly installed on described cross bar.
7. the debug system of meta-material satellite antenna according to claim 6, is characterized in that,
Described 3rd support bar and described 4th support bar arranged in parallel.
8. the debug system of meta-material satellite antenna according to claim 7, is characterized in that,
Described second governor motion also comprises the second drive motors,
Described second drive motors is arranged on described 3rd support bar and/or described 4th support bar, and for driving described first vertical rod to move along the length direction of described 3rd support bar and/or driving described second vertical rod to move along the length direction of described 4th support bar.
9. the debug system of meta-material satellite antenna according to claim 8, is characterized in that,
Described second governor motion also comprises the 3rd drive motors,
Described 3rd drive motors is arranged in described first vertical rod and/or described second vertical rod, and for driving described cross bar to move along the short transverse of described first vertical rod and/or described second vertical rod.
10. the debug system of meta-material satellite antenna according to claim 9, is characterized in that,
Described second governor motion also comprises four-wheel drive motor,
Described four-wheel drive motor is arranged in described cross bar, described first vertical rod or described second vertical rod, and for driving described cross bar to rotate along the circumferencial direction of himself.
The debug system of 11. meta-material satellite antenna according to claim 10, is characterized in that,
Described cross bar is made up of lightweight electromagnetic wave transparent material.
The debug system of 12. meta-material satellite antenna according to claim 11, is characterized in that,
Described first support bar and described 3rd support bar share a bar, and described second support bar and described 4th support bar share another root bar.
The debug system of 13. meta-material satellite antenna according to claim 1, is characterized in that,
Described Super-material antenna face is platy structure.
The debug system of 14. meta-material satellite antenna according to claim 1, is characterized in that,
Described Super-material antenna face is arranged towards far-field emission end.
The debug system of 15. meta-material satellite antenna according to claim 1, is characterized in that,
The backhaul connection of described feed accesses signal analyzer by low noise amplifier.
The adjustment method of 16. 1 kinds of meta-material satellite antenna, described adjustment method utilizes the debug system of the meta-material satellite antenna according to any one of claim 1 to 15, and described adjustment method comprises the following steps:
(1) debug system of described meta-material satellite antenna is installed;
(2) scope and the sampling interval of four degrees of freedom are set; Wherein, described four degrees of freedom comprise first degree of freedom, second degree of freedom, Three Degree Of Freedom and four-degree-of-freedom; The described corresponding described Super-material antenna face of first degree of freedom luffing angle with respect to the horizontal plane, the corresponding described feed of described second degree of freedom is relative to the vertical range in described Super-material antenna face, the corresponding described feed of described Three Degree Of Freedom is relative to the height of described horizontal plane, and the corresponding described feed of described four-degree-of-freedom is relative to the incident angle in described Super-material antenna face;
(3) described feed does comprehensive surface sweeping in the scope of described four degrees of freedom of setting, and each position data read test level value of corresponding described four degrees of freedom, is recorded to result database;
(4) from described result database, get rid of the bad point result that indivedual level saltus step causes, read the highest some position of level value or the regional location result position as described feed.
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| CN201410621533.1A CN105576373A (en) | 2014-11-06 | 2014-11-06 | Debugging system and debugging method of metamaterial satellite antenna |
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| CN201410621533.1A CN105576373A (en) | 2014-11-06 | 2014-11-06 | Debugging system and debugging method of metamaterial satellite antenna |
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| CN106486784A (en) * | 2016-11-30 | 2017-03-08 | 江苏赛博防务技术有限公司 | Mirror antenna array and beam sweeping method |
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Application publication date: 20160511 |