CN105375097A - Large-scale paraboloid antenna surface operation angle control and loading measurement system - Google Patents
Large-scale paraboloid antenna surface operation angle control and loading measurement system Download PDFInfo
- Publication number
- CN105375097A CN105375097A CN201510871555.8A CN201510871555A CN105375097A CN 105375097 A CN105375097 A CN 105375097A CN 201510871555 A CN201510871555 A CN 201510871555A CN 105375097 A CN105375097 A CN 105375097A
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- China
- Prior art keywords
- swivel head
- afterburning
- scale
- theodolite
- alidade
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/125—Means for positioning
- H01Q1/1264—Adjusting different parts or elements of an aerial unit
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
- H01Q15/14—Reflecting surfaces; Equivalent structures
- H01Q15/16—Reflecting surfaces; Equivalent structures curved in two dimensions, e.g. paraboloidal
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- 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
Abstract
The present invention discloses a large-scale paraboloid antenna surface operation angle control and loading measurement system. The large-scale paraboloid antenna surface operation angle control and loading measurement system comprises a high-strength support (1), a rotating head (2), a reinforcing cover (3), a handle combination (4) and a theodolite (5). The rotating head (2) is installed on the high-strength support (1) through threaded connection; the reinforcing cover (3) is installed on the rotating head (2) through threaded connection; the theodolite (5) is installed on the rotating head (2) through threaded connection; the theodolite (5) is located in the reinforcing cover (3); the handle combination (4) is installed on the reinforcing cover (3) through threaded connection; and the handle combination (4) is connected with the theodolite (5). The large-scale paraboloid antenna surface operation angle control and loading measurement system is able to measure and control the operation angle of the large-scale paraboloid antenna surface, eliminate measurement errors caused by factors such as wind loading, dead weight, positioning error and the like, and ensure the measurement precision. Moreover the large-scale paraboloid antenna surface operation angle control and loading measurement system is able to effectively fix a theodolite and allow the theodolite to perform inclination measurement which cannot be realized in the prior art.
Description
Technical field
The present invention relates to control and the measurement of large-scale parabolic antenna profile operating angle, particularly a kind of large-scale parabolic antenna profile operating angle control, loading measurement system.
Background technology
The common method that large-scale parabolic antenna profile operating angle controls, measure has centralized positioning method and non-central positioning mode, wherein the method for centralized positioning is divided into again arc angle method chord horn cupping, because angle of chord method requires the accurate of string, and string is longer relative to large-scale antenna, it is more difficult that relative arc controls.Usually, the antenna rotation model of domestic below 10m bore detects the precision of antenna main reflector.The antenna of more than 10m is generally measured in antenna position (α=90 °) of looking up to heaven with optical instrument.But this kind of method of measurement has two obstacles impassable greatly, affects the certainty of measurement of reflecting surface:
1. theodolite is installed on large-scale reflecting surface, due to the impact of wind lotus, antenna is produced and rocks, can not ensure that theodolite is in level at any time, and the sufficient and necessary condition that theodolite works in a free state is level.
2., due to the complexity of large-scale antenna deformation induced by gravity, during mechanical analysis, its Mathematical Modeling is difficult to determine in addition.At present, domestic general method be look up to heaven measure time, give certain presetting amount, to offsetting gravity deformation when operating angle.But heavy-caliber paraboloid antenna structure is complicated, and by the impact of the factors such as antenna deformation induced by gravity, wind lotus, be difficult to set up Mathematical Modeling accurately, it is very difficult for therefore will providing accurate presetting amount.This is also the key factor affecting more than Ku band antenna performance index.
Summary of the invention
The object of the invention is to the shortcoming overcoming prior art, there is provided a kind of easy to use, measure that the high large-scale parabolic antenna profile operating angle of with low cost, certainty of measurement controls, loading measurement system, this system adopts the arc angle method of centralized positioning to measure, its precision measured easily controls, and makes measurement result accurate.
Object of the present invention is achieved through the following technical solutions: a kind of large-scale parabolic antenna profile operating angle controls, loading measurement system, comprise high strength support, swivel head, afterburning cover, handle combination and theodolite, swivel head is threaded connection and is arranged on high strength support, afterburning cover is threaded connection and is arranged on swivel head, theodolite is threaded connection and is arranged on swivel head, theodolite is positioned at afterburning cover, handle combination is threaded connection and is arranged on afterburning cover, and handle combination is connected with theodolite;
Wherein high strength support comprises location-plate, several bracing frames, flange bracket dish and support base plate, support location-plate is annular slab, several bracing frames with the center of circle of support location-plate for arranging ringwise in the center of circle, and bracing frame is connected with support location-plate, flange bracket dish is connected with several bracing frames, support base plate is connected with several bracing frames, and the axis of flange bracket dish, support base plate and support location-plate is on same straight line;
Swivel head comprises mandrel, swivel head ring flange, swivel head positioning sleeve, swivel head upper end cover and swivel head lockplate, swivel head ring flange and swivel head positioning sleeve are arranged on mandrel, swivel head ring flange and swivel head positioning sleeve are threaded connection, swivel head ring flange is positioned at below swivel head positioning sleeve, by being welded to connect swivel head upper end cover above swivel head positioning sleeve, swivel head lockplate is connected by screw above swivel head upper end cover, be provided with bearing group between swivel head positioning sleeve and mandrel, swivel head ring flange and flange bracket dish are threaded connection;
Afterburning cover comprises afterburning cover base plate, two afterburning cover side plates, afterburning cowl top panel and locking mechanisms, afterburning cover base plate is annular bottom plate, two afterburning cover side plates are symmetric and are arranged on above afterburning cover base plate, afterburning cowl top panel is arranged on above two afterburning cover side plates, locking mechanism is arranged on above afterburning cowl top panel, locking mechanism is provided with T-slot and L-type bar, the cross bar of L-type bar is arranged in T-slot, the montant of L-type bar is arranged in locking mechanism, T-slot comprises translot and vertical slot, and afterburning cover base plate and swivel head positioning sleeve are threaded connection;
Handle combination comprises card holder and position and application of force part, position and application of force part is threaded connection and is arranged on card holder upper surface, card holder is U-shaped, card holder both sides respectively have a hole, in hole, holding screw is installed, the below in hole is provided with reverse stressed transition piece, and reverse stressed transition piece is connected with holding screw, and card holder is provided with force surface bottom both sides;
Theodolite includes alidade axle, alidade axle sleeve, scale box, horizontal limb, ball, link is connected screw, scale axle sleeve link, horizontal limb axle sleeve, scale seat board and alidade, alidade axle sleeve is arranged on alidade axle, alidade axle sleeve and alidade axle are provided with several balls, alidade axle sleeve is set with scale box and horizontal limb, scale axle sleeve link is arranged on top in scale box by the link screw that is connected, horizontal limb is provided with scale seat board, be provided with below scale seat board and horizontal limb is installed, alidade coordinates with alidade axle to be installed, described force surface is connected with alidade, theodolite is connected with swivel head lockplate,
This system to be coordinated with large-scale parabolic antenna by the support location-plate of high strength support and is arranged in large-scale parabolic antenna.
Described bracing frame has four, the angle of adjacent two bracing frames is 90 degree, each bracing frame is equal to the distance in the center of circle of support location-plate, bracing frame is welded on support location-plate, support base plate and bracing frame are by being welded to connect, and flange bracket dish and bracing frame, by being welded to connect, bracing frame have several bracket holes, and bracing frame is provided with several support reinforcements, and support location-plate is provided with inner bushing ring and external bushing ring.
Described afterburning cover side plate is provided with afterburning cover gusset, is connected with afterburning cover gusset between afterburning cover side plate and afterburning cowl top panel.
Be provided with stress hole in described position and application of force part, stress hole is blind hole, and the position and application of force part of handle combination and afterburning cowl top panel are threaded connection and make handle combination be arranged on below afterburning cowl top panel, and the montant of described L-type bar extend in stress hole.
The present invention has the following advantages:
1. by using high strength support, have the advantage that installation accuracy is high, connection rigidity is strong, the installation for swivel head provides high-precision installation accurate, can reduce the accumulation of error with this, improves the precision measured, and installs reliable and stable;
2. by using the installation that swivel head is theodolite to provide high-precision reference for installation, can the accumulation of error be reduced with this, improving the precision measured;
3. by using afterburning cover pair warp and weft instrument to load, the fit clearance of ball can be eliminated, and not affect alidade rotation, error fit clearance can being avoided to bring with this, improve certainty of measurement;
4. by using the force surface of handle combination to be connected with alidade, making theodolite alidade become simply supported beam by cantilever beam, decreasing amount of deflection, eliminate the deflection that amount of deflection is brought, improve the precision measured;
5., by using locking mechanism pair warp and weft instrument to load, its structure is simple, handled easily;
6. theodolite is reliably fixed effectively, theodolite originally can not inclination measurement become can inclination measurement.
Accompanying drawing explanation
Fig. 1 is that a kind of large-scale parabolic antenna profile operating angle controls, the assembling schematic diagram of loading measurement system;
Fig. 2 is the front sectional view of high strength support;
Fig. 3 is the vertical view of high strength support;
Fig. 4 is the cutaway view of swivel head;
Fig. 5 is the structural representation of afterburning cover;
Fig. 6 is the cutaway view of locking mechanism;
Fig. 7 is the structural representation of handle combination;
Fig. 8 is the structure diagram of theodolite;
Fig. 9 is that a kind of large-scale parabolic antenna profile operating angle controls, the operating diagram of loading measurement system;
In figure, 1-high strength support, 11-support base plate, 12-support location-plate, 13-bracing frame, 14-bracket holes, 15-support reinforcement, 16-flange bracket dish, 17-inner bushing ring, 18-external bushing ring, 2-swivel head, 21-mandrel, 22-swivel head ring flange, 23-swivel head positioning sleeve, 24-swivel head upper end cover, 25-swivel head lockplate, 26-bearing group, 3-reinforcing cover, the afterburning cover base plate of 31-, the afterburning cover side plate of 32-, the afterburning cover gusset of 33-, the afterburning cover gusset of 34-, the afterburning cowl top panel of 35-, 36-locking mechanism, 37-vertical slot, 38-translot, 39-cross bar, 310-montant, 4-handle combination, 41-card holder, the stressed transition piece of 42-, 43-holding screw, 44-hole, 45-position and application of force part, 46-force surface, 47-stress hole, 5-theodolite, 51-alidade axle, 52-alidade axle sleeve, 53-scale box, 54-horizontal limb, 55-ball, 56-link is connected screw, 57-scale axle sleeve link, 58-horizontal limb axle sleeve, 59-scale seat board, the large-scale parabolic antenna of 6-.
Embodiment
Below in conjunction with accompanying drawing, the present invention will be further described, and protection scope of the present invention is not limited to the following stated:
As shown in Figure 1, a kind of large-scale parabolic antenna profile operating angle controls, loading measurement system, comprise high strength support 1, swivel head 2, afterburning cover 3, handle combination 4 and theodolite 5, swivel head 2 is threaded connection and is arranged on high strength support 1, afterburning cover 3 is threaded connection and is arranged on swivel head 2, theodolite 5 is threaded connection and is arranged on swivel head 2, theodolite 5 is positioned at afterburning cover 3, handle combination 4 is threaded connection and is arranged on afterburning cover 3, and handle combination 4 is connected with theodolite 5;
As Fig. 2, shown in 3, wherein high strength support 1 comprises location-plate 12, several bracing frames 13, flange bracket dish 16 and support base plate 11, support location-plate 12 is annular slab, several bracing frames 13 with the center of circle of support location-plate 12 for arranging ringwise in the center of circle, in the present embodiment, described bracing frame 13 has four, the angle of adjacent two bracing frames 13 is 90 degree, each bracing frame 13 is equal to the distance in the center of circle of support location-plate 12, bracing frame 13 is welded on support location-plate 12, support base plate 11 and bracing frame 13 are by being welded to connect, flange bracket dish 16 and bracing frame 13 are by being welded to connect, bracing frame 13 has several bracket holes 14, and bracing frame 13 is provided with several support reinforcements 15, support location-plate 12 is provided with inner bushing ring 17 and external bushing ring 18, and bracing frame 13 is connected with support location-plate 12, flange bracket dish 16 is connected with several bracing frames 13, support base plate 11 is connected with several bracing frames 13, flange bracket dish 16, the axis of support base plate 11 and support location-plate 12 is on same straight line,
As shown in Figure 4, swivel head 2 comprises mandrel 21, swivel head ring flange 22, swivel head positioning sleeve 23, swivel head upper end cover 24 and swivel head lockplate 25, swivel head ring flange 22 and swivel head positioning sleeve 23 are arranged on mandrel 21, swivel head ring flange 22 and swivel head positioning sleeve 23 are threaded connection, swivel head ring flange 22 is positioned at below swivel head positioning sleeve 23, by being welded to connect swivel head upper end cover 24 above swivel head positioning sleeve 23, swivel head lockplate 25 is connected by screw above swivel head upper end cover 24, bearing group 26 is installed between swivel head positioning sleeve 23 and mandrel 21, swivel head ring flange 22 and flange bracket dish 16 are threaded connection,
As Fig. 5, shown in 6, afterburning cover 3 comprises afterburning cover base plate 31, two afterburning cover side plates 32, afterburning cowl top panel 35 and locking mechanism 36, afterburning cover base plate 31 is annular bottom plate, two afterburning cover side plates 32 are symmetric and are arranged on above afterburning cover base plate 31, afterburning cowl top panel 35 is arranged on above two afterburning cover side plates 32, locking mechanism 36 is arranged on above afterburning cowl top panel 35, locking mechanism 36 is provided with T-slot and L-type bar, the cross bar 39 of L-type bar is arranged in T-slot, the montant 310 of L-type bar is arranged in locking mechanism 36, T-slot comprises translot 38 and vertical slot 37, afterburning cover base plate 31 is threaded connection with swivel head positioning sleeve 23, in the present embodiment, described afterburning cover side plate 32 is provided with afterburning cover gusset 33, afterburning cover gusset 34 is connected with between afterburning cover side plate 32 and afterburning cowl top panel 35, afterburning cover set square is for increasing rigidity, and the screw on set square is used for the axiality of intense adjustment theodolite.
As shown in Figure 7, handle combination 4 comprises card holder 41 and position and application of force part 45, position and application of force part 45 is threaded connection and is arranged on card holder 41 upper surface, card holder 41 is U-shaped, card holder 41 both sides respectively have a hole 44, holding screw 43 is installed in hole 44, the below in hole 44 is provided with reverse stressed transition piece 42, reverse stressed transition piece 42 is connected with holding screw 43, card holder 41 is provided with force surface 46 bottom both sides, in the present embodiment, stress hole 47 is provided with in described position and application of force part 45, stress hole 47 is blind hole, position and application of force part 45 and the afterburning cowl top panel 35 of handle combination 4 are threaded connection and make handle combination 4 be arranged on below afterburning cowl top panel 35, the montant 310 of described L-type bar extend in stress hole 47,
As shown in Figure 8, theodolite 5 includes alidade axle 51, alidade axle sleeve 52, scale box 53, horizontal limb 54, ball 55, link is connected screw 56, scale axle sleeve link 57, horizontal limb axle sleeve 58, scale seat board 59 and alidade, alidade axle sleeve 52 is arranged on alidade axle 51, alidade axle sleeve 52 and alidade axle 51 are provided with several balls 55, alidade axle sleeve 52 is set with scale box 53 and horizontal limb 58, scale axle sleeve link 57 is arranged on top in scale box 53 by the link screw 56 that is connected, horizontal limb 58 is provided with scale seat board 59, be provided with below scale seat board 59 and horizontal limb 54 is installed, alidade coordinates with alidade axle 51 to be installed, described force surface 46 is connected with alidade, theodolite 5 is connected with swivel head lockplate 25,
As shown in Figure 9, this system to be coordinated with large-scale parabolic antenna 6 by the support location-plate 12 of high strength support 1 and is arranged in large-scale parabolic antenna 6.
Installation process illustrates:
Step 1: swivel head is installed, at below spiral shell dress swivel head behind seam location;
Step 2: theodolite is installed, after theodolite and swivel head seam are located, rotary pawl and three-jaw inclined-plane block theodolite, tightening claw;
Step 3: handle combination is installed, behind reverse stressed transition piece location, tightens;
Step 4: afterburning cover is installed, behind seam location, inserts taper pin fine positioning, tights a bolt simultaneously;
Step 5: axiality is corrected, pivot pin in insertion and adjust the position relationship of handle combination and theodolite correct after, then the spiral shell tightening handle combination and theodolite fill, monitoring theodolite sight correct after lock reinforcing and cover holding screw precise positioning handle combination everywhere;
Step 6: sight locking, the bolt on correct rear locking set square sighted by monitoring theodolite.
The course of work of the present invention is as follows: coordinated with flange bracket dish 16 by swivel head ring flange 22 and be threaded connection, and swivel head 2 is arranged on high strength support 1.
Theodolite 5 is coordinated with swivel head lockplate 25 and is threaded connection, theodolite 5 is arranged on swivel head 2.
Afterburning cover base plate 31 is coordinated with swivel head positioning sleeve 23 and is threaded connection, afterburning cover 3 is arranged on swivel head 2.Now, afterburning cover 3 has covered theodolite 5.
Being threaded connection with afterburning cowl top panel 35 by the position and application of force part 45 of handle combination 4 makes handle combination 4 be arranged on below afterburning cowl top panel 35, the montant 310 of L-type bar extend in stress hole 47, force surface 46 is connected with the alidade of theodolite 5, by regulating the height of locking mechanism 36, the cross bar 39 of L-type bar is arranged in the translot 38 of T-slot, make montant 310 pairs of stress holes 47 of L-type bar apply pressure, pressure is passed to by force surface 46 ball 55 to be eliminated by theodolite 5 fit clearance with this by position and application of force part 45.
High strength support 1 and large-scale parabolic antenna 6 being threaded connection is arranged in large-scale parabolic antenna 6, when large-scale parabolic antenna 6 rotates, high strength support 1 is followed large-scale parabolic antenna 6 and is rotated together, theodolite 5 records the data such as angle of rotating and feeds back to control system, by after control system deal with data according to the operating angle of the large-scale parabolic antenna of data point reuse 6 to suitable position.Main points of the present invention are that theodolite is reliably fixed effectively, theodolite originally can not inclination measurement become can inclination measurement.
Claims (4)
1. one kind large-scale parabolic antenna profile operating angle controls, loading measurement system, it is characterized in that: comprise high strength support (1), swivel head (2), afterburning cover (3), handle combination (4) and theodolite (5), swivel head (2) is threaded connection and is arranged on high strength support (1), afterburning cover (3) is threaded connection and is arranged on swivel head (2), theodolite (5) is threaded connection and is arranged on swivel head (2), theodolite (5) is positioned at afterburning cover (3), handle combination (4) is threaded connection and is arranged on afterburning cover (3), handle combination (4) is connected with theodolite (5),
Wherein high strength support (1) comprises location-plate (12), several bracing frames (13), flange bracket dish (16) and support base plate (11), support location-plate (12) is annular slab, several bracing frames (13) are that the center of circle is arranged ringwise with the center of circle of support location-plate (12), and bracing frame (13) is connected with support location-plate (12), flange bracket dish (16) is connected with several bracing frames (13), support base plate (11) is connected with several bracing frames (13), flange bracket dish (16), the axis of support base plate (11) and support location-plate (12) is on same straight line,
Swivel head (2) comprises mandrel (21), swivel head ring flange (22), swivel head positioning sleeve (23), swivel head upper end cover (24) and swivel head lockplate (25), swivel head ring flange (22) and swivel head positioning sleeve (23) are arranged on mandrel (21), swivel head ring flange (22) and swivel head positioning sleeve (23) are threaded connection, swivel head ring flange (22) is positioned at swivel head positioning sleeve (23) below, swivel head positioning sleeve (23) top is by being welded to connect swivel head upper end cover (24), swivel head upper end cover (24) top is connected by screw swivel head lockplate (25), bearing group (26) is installed between swivel head positioning sleeve (23) and mandrel (21), swivel head ring flange (22) and flange bracket dish (16) are threaded connection,
Afterburning cover (3) comprises afterburning cover base plate (31), two afterburning cover side plates (32), afterburning cowl top panel (35) and locking mechanism (36), afterburning cover base plate (31) is annular bottom plate, two afterburning cover side plates (32) are symmetric and are arranged on afterburning cover base plate (31) top, afterburning cowl top panel (35) is arranged on two afterburning cover side plate (32) tops, locking mechanism (36) is arranged on afterburning cowl top panel (35) top, locking mechanism (36) is provided with T-slot and L-type bar, the cross bar (39) of L-type bar is arranged in T-slot, the montant (310) of L-type bar is arranged in locking mechanism (36), T-slot comprises translot (38) and vertical slot (37), afterburning cover base plate (31) is threaded connection with swivel head positioning sleeve (23),
Handle combination (4) comprises card holder (41) and position and application of force part (45), position and application of force part (45) is threaded connection and is arranged on card holder (41) upper surface, card holder (41) is for U-shaped, card holder (41) both sides respectively have a hole (44), holding screw (43) is installed in hole (44), the below in hole (44) is provided with reverse stressed transition piece (42), and reverse stressed transition piece (42) is connected with holding screw (43), is provided with force surface (46) bottom card holder (41) both sides;
Theodolite (5) includes alidade axle (51), alidade axle sleeve (52), scale box (53), horizontal limb (54), ball (55), link is connected screw (56), scale axle sleeve link (57), horizontal limb axle sleeve (58), scale seat board (59) and alidade, alidade axle sleeve (52) is arranged on alidade axle (51), alidade axle sleeve (52) and alidade axle (51) are provided with several balls (55), alidade axle sleeve (52) is set with scale box (53) and horizontal limb (58), scale axle sleeve link (57) is arranged on top in scale box (53) by the link screw (56) that is connected, horizontal limb (58) is provided with scale seat board (59), be provided with scale seat board (59) below and horizontal limb (54) is installed, alidade coordinates with alidade axle (51) to be installed, described force surface (46) is connected with alidade, theodolite (5) is connected with swivel head lockplate (25),
This system is coordinated with large-scale parabolic antenna (6) by the support location-plate (12) of high strength support (1) and is arranged in large-scale parabolic antenna (6).
2. one according to claim 1 large-scale parabolic antenna profile operating angle controls, loading measurement system, it is characterized in that: described bracing frame (13) has four, the angle of adjacent two bracing frames (13) is 90 degree, each bracing frame (13) is equal to the distance in the center of circle of support location-plate (12), bracing frame (13) is welded on support location-plate (12), support base plate (11) and bracing frame (13) are by being welded to connect, flange bracket dish (16) and bracing frame (13) are by being welded to connect, bracing frame (13) has several bracket holes (14), and bracing frame (13) is provided with several support reinforcements (15), support location-plate (12) is provided with inner bushing ring (17) and external bushing ring (18).
3. one according to claim 1 large-scale parabolic antenna profile operating angle control, loading measurement system, it is characterized in that: described afterburning cover side plate (32) is provided with afterburning cover gusset (33), is connected with afterburning cover gusset (34) between afterburning cover side plate (32) and afterburning cowl top panel (35).
4. one according to claim 1 large-scale parabolic antenna profile operating angle control, loading measurement system, it is characterized in that: in described position and application of force part (45), be provided with stress hole (47), stress hole (47) is blind hole, position and application of force part (45) and the afterburning cowl top panel (35) of handle combination (4) are threaded connection and make handle combination (4) be arranged on afterburning cowl top panel (35) below, and the montant (310) of described L-type bar extend in stress hole (47).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510871555.8A CN105375097B (en) | 2015-12-02 | 2015-12-02 | A kind of large-scale parabola antenna type face operating angle control and measuring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510871555.8A CN105375097B (en) | 2015-12-02 | 2015-12-02 | A kind of large-scale parabola antenna type face operating angle control and measuring system |
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| Publication Number | Publication Date |
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| CN105375097A true CN105375097A (en) | 2016-03-02 |
| CN105375097B CN105375097B (en) | 2018-03-13 |
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|---|---|---|---|
| CN201510871555.8A Expired - Fee Related CN105375097B (en) | 2015-12-02 | 2015-12-02 | A kind of large-scale parabola antenna type face operating angle control and measuring system |
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| CN108511876A (en) * | 2018-04-02 | 2018-09-07 | Oppo广东移动通信有限公司 | Housing unit, antenna module, electronic equipment and manufacturing method |
| CN110824918A (en) * | 2019-10-31 | 2020-02-21 | 大连理工大学 | Adaptive control method for shape surface of antenna reflector |
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| CN108511876A (en) * | 2018-04-02 | 2018-09-07 | Oppo广东移动通信有限公司 | Housing unit, antenna module, electronic equipment and manufacturing method |
| CN108511876B (en) * | 2018-04-02 | 2020-12-01 | Oppo广东移动通信有限公司 | Housing assembly, antenna assembly, electronic device and manufacturing method |
| CN110824918A (en) * | 2019-10-31 | 2020-02-21 | 大连理工大学 | Adaptive control method for shape surface of antenna reflector |
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