CN102721701B - Light transmission scanning detection device for ceramic antenna housing - Google Patents

Light transmission scanning detection device for ceramic antenna housing Download PDF

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Publication number
CN102721701B
CN102721701B CN201210227728.9A CN201210227728A CN102721701B CN 102721701 B CN102721701 B CN 102721701B CN 201210227728 A CN201210227728 A CN 201210227728A CN 102721701 B CN102721701 B CN 102721701B
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CN
China
Prior art keywords
motor
unit
pick
laser ranging
image collecting
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CN201210227728.9A
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Chinese (zh)
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CN102721701A (en
Inventor
赵玉刚
李业富
王勇
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山东理工大学
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Priority to CN201210227728.9A priority Critical patent/CN102721701B/en
Publication of CN102721701A publication Critical patent/CN102721701A/en
Application granted granted Critical
Publication of CN102721701B publication Critical patent/CN102721701B/en

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Abstract

The invention provides a light transmission scanning detection device for a ceramic antenna housing. The light transmission scanning detection device is characterized by comprising a five-axis linkage detection control system, a detection device body, a rotary workbench, a rotary workbench driving device, a detection device vertical column, a transmission light source, a transmission light source lifting driving device, a laser distance measurement image collection head, a laser distance measurement image collection head lifting driving device, a laser distance measurement image collection head lateral-movement driving device and a laser distance measurement image collection head angle swinging driving device. According to the scanning detection device, by means of the control of the five-axis linkage detection control system, accurate control of the rotary movement of the ceramic antenna housing, the lifting movement of the transmission light source and the horizontal movement, the vertical movement and the swinging angle of the laser distance measurement image collection head can be achieved. In addition, all-directional transmission scanning, image collection and processing and automatic detection of crack and poor quality conditions of the whole ceramic antenna housing are achieved.

Description

Ceramic antenna Lacquer finish transmission scan pick-up unit
Technical field
The present invention relates to a kind of ceramic antenna Lacquer finish transmission scan pick-up unit, belong to technical field of nondestructive testing.
Background technology
After thin-walled ceramic radome production, inevitably there is the defects such as crackle, quality are loosened, hole.In current thin-walled ceramic radome product detects, above-mentioned defect is all detected by transmitted light source and eye-observation by testing staff, workman works under high-pressure, continuous working environment, human eye is easily tired, and cannot ensure the accuracy detecting, the testing result can not obtain accurately, quantizing.Such detection method, cannot ensure the final mass of product.
Summary of the invention
The object of this invention is to provide one can overcome above-mentioned defect, by automatically carrying out light transmission scan, automatically carrying out image acquisition and processing, thereby realize defect ceramic antenna Lacquer finish transmission scan pick-up units of detection automatically such as ceramic radome crackle, quality are loose, empty.Its technical scheme is:
A kind of ceramic antenna Lacquer finish transmission scan pick-up unit, is characterized in that: comprise that five-axle linkage detects control system, pick-up unit fuselage, rotary table, rotary table drive unit, transmitted light source, transmitted light source lifting drive, laser ranging image collecting joint lifting drive, laser ranging image collecting joint moves left and right drive unit, laser ranging image collecting joint pendulum angle drive unit, laser ranging image collecting joint, wherein rotary table and rotary table drive unit are installed in pick-up unit fuselage, transmitted light source and transmitted light source lifting drive are installed in rotary table, laser ranging image collecting joint lifting drive is arranged on pick-up unit fuselage, laser ranging image collecting joint moves left and right drive unit and is arranged on laser ranging image collecting joint lifting drive, laser ranging image collecting joint pendulum angle drive unit is arranged on laser ranging image collecting joint and moves left and right drive unit near on rotary table one end, and laser ranging image collecting joint is arranged on laser ranging image collecting joint pendulum angle drive unit.
Described ceramic antenna Lacquer finish transmission scan pick-up unit, laser ranging image collecting joint lifting drive comprises pick-up unit column, be arranged on the motor one on pick-up unit column top, be arranged on the guide rail of pick-up unit column one side, be inlaid in the lifter slide on guide rail and be connected in pick-up unit fuselage and motor one output shaft between ball screw assembly, one, wherein pick-up unit column is fixedly mounted on pick-up unit fuselage, the nut of ball screw assembly, one is fixedly connected with lifter slide, leading screw one end of ball screw assembly, one is fixedly connected with motor one output shaft, the other end is arranged on pick-up unit fuselage through bearing, laser ranging image collecting joint moves left and right drive unit and comprises motor two, cantilever shalving, rail plate and ball screw assembly, two, wherein motor two is arranged on cantilever shalving, and the two ends with laser ranging image collecting joint pendulum angle drive unit separation cantilever shalving, the horizontally-sliding guide being arranged on cantilever shalving is inlaid on lifter slide, leading screw one end of ball screw assembly, two is fixedly connected with motor two output shafts, the other end is arranged on cantilever shalving through bearing, and the nut of ball screw assembly, two is fixedly connected with lifter slide, laser ranging image collecting joint pendulum angle drive unit comprises motor three, laser ranging image acquisition caster bed, wherein motor three is arranged on the end of cantilever shalving, stretching out on the output shaft that axle head is fixedly mounted on motor three of laser ranging image acquisition caster bed, laser ranging image collecting joint is arranged on laser ranging image acquisition caster bed.
Described ceramic antenna Lacquer finish transmission scan pick-up unit, rotary table and rotary table drive unit comprise motor four, motor casing one, belt wheel one, week restraining synchronous belt with trapezoid teeth one, belt wheel two, nut one, turning axle one, support sleeve one and pallet, wherein motor four is arranged on pick-up unit fuselage through motor four casings, the output shaft of motor four vertically upward, belt wheel one is fixedly mounted on the output shaft of motor four, support sleeve one is fixedly mounted on pick-up unit fuselage, turning axle is in bearing holder (housing, cover) is contained in support sleeve one, belt wheel two is fixedly mounted on the lower end of turning axle one, bottom is fastening with nut one, pallet is fixedly mounted on the top of turning axle one, turning axle one, support sleeve one, pallet is coaxial with belt wheel two or four, belt wheel is in transmission connection with belt wheel two once week restraining synchronous belt with trapezoid teeth one.
Described ceramic antenna Lacquer finish transmission scan pick-up unit, between the two ends of support sleeve one inwall and turning axle one, be equipped with bearing one, between two bearings one, support with sleeve one, support sleeve one bottom is provided with bearing (ball) cover one, and oil baffle one is equipped with in bearing (ball) cover one inside.
Described ceramic antenna Lacquer finish transmission scan pick-up unit, transmitted light source and transmitted light source lifting drive comprise motor five, belt wheel three, belt wheel four, week restraining synchronous belt with trapezoid teeth two, leading screw, motor casing two, support box, nut two, support sleeve two, the turning axle of hollow and screw, wherein motor Five Classics motor casing two is arranged on pick-up unit fuselage, the output shaft of motor five vertically upward, belt wheel three is fixedly mounted on the output shaft of motor five, support sleeve two is arranged on pick-up unit fuselage through support box, the turning axle of hollow is in bearing holder (housing, cover) is contained in support sleeve two, belt wheel four is fixedly mounted on the lower end of the turning axle of hollow, bottom is fastening with nut two, the turning axle of hollow, support sleeve two is coaxial with belt wheel four threes, belt wheel three is in transmission connection with belt wheel four through week restraining synchronous belt with trapezoid teeth two, the turning axle of hollow is provided with internal thread, leading screw runs through the turning axle of hollow, and with screw-internal thread fit, on the outer wall of leading screw, have vertically elongated slot, support sleeve two is provided with screw, screw level is inserted in elongated slot, leading screw vertically upward gap through the center of pallet, top is provided with transmitted light source.
Described ceramic antenna Lacquer finish transmission scan pick-up unit, between the two ends of support sleeve two inwalls and the turning axle of hollow, be equipped with bearing, between two cover bearings, support with sleeve, support sleeve two bottoms are provided with bearing (ball) cover two, and oil baffle two is equipped with in bearing (ball) cover two inside.
Its principle of work is: ceramic radome is fastened on pallet, and light transmission scan pick-up unit detects the coordinated movement of various economic factors under control system control in five-axle linkage, and master control program control-driven system drives each motor to rotate according to NC code.The leading screw of ball screw assembly, one synchronously rotates with motor one, and leading screw coordinates with nut makes lifter slide realize upper and lower motion, and then realizes laser ranging image collecting joint and move left and right the upper and lower motion of drive unit; The leading screw of ball screw assembly, two synchronously rotates with motor two, and leading screw coordinates the back and forth movement that makes cantilever shalving realize level with nut, and then drives laser ranging image collecting joint pendulum angle drive unit to do horizontal back and forth movement; Laser ranging image acquisition caster bed synchronously rotates with motor three, and then drives laser ranging image collecting joint to do oscillating motion; Belt wheel one synchronously rotates with motor four, is with movable belt pulley two rotations by controlling synchronous belt with trapezoid teeth one week, and belt wheel two driven rotary axles two synchronously rotate, and then drives pallet synchronously to rotate, and realizes the rotation of ceramic radome; Belt wheel three synchronously rotates with motor five, be with movable belt pulley four rotations by controlling synchronous belt with trapezoid teeth two week, the moving turning axle of the belt wheel four-tape synchronously rotates, and turning axle coordinates with leading screw, under the restriction of screw, realize moving up and down of leading screw, and then drive transmitted light source to move up and down.Laser ranging image collecting joint lifting drive, laser ranging image collecting joint move left and right the coordinated movement of various economic factors of drive unit, laser ranging image collecting joint pendulum angle drive unit, rotary table, transmitted light source, ensure that laser ranging image collecting joint carries out equidistant image acquisition to ceramic radome.
The present invention compared with prior art its advantage is:
1, ceramic antenna Lacquer finish transmission scan pick-up unit of the present invention is the numerical control device of a five-axle linkage, the three-shaft linkage of laser ranging image acquisition head bracket can be realized the accurate location to laser ranging image collecting joint, the surface distance that ensures laser ranging image collecting joint and ceramic radome remains a fixing value, and laser ranging image collecting joint keeps vertical with ceramic radome normal to a surface, thereby can ensure the degree of accuracy of image acquisition.
2, by the coordinated movement of various economic factors of laser ranging image acquisition head bracket and rotary table and transmitted light source, can realize light transmission scan, image acquisition to whole ceramic radome, transmitted light source can be with laser ranging image collecting joint synchronization lifting, thereby can provide relatively high-intensity transmitted light for image acquisition.
Brief description of the drawings
Fig. 1 is the structural representation of the embodiment of the present invention;
Fig. 2 is left view embodiment illustrated in fig. 1;
Fig. 3 is the vertical view of dismounting motor one embodiment illustrated in fig. 1;
Fig. 4 is the structural representation that middle B part embodiment illustrated in fig. 1 is amplified;
Fig. 5 is the cut-open view of middle B part embodiment illustrated in fig. 1 rotating shaft.
In figure: 1, laser ranging image collecting joint 3, pick-up unit fuselage 4, transmitted light source 5, pick-up unit column 6, motor 1, guide rail 8, lifter slide 9, ball screw assembly, 1, motor 2 11, cantilever shalving 12, rail plate 13, ball screw assembly, 2 14, motor 3 15, laser ranging image acquisition caster bed 16, motor 4 17, motor casing 1, belt wheel 1, week restraining synchronous belt with trapezoid teeth 1, belt wheel 2 21, nut 1, turning axle 1, support sleeve 1, pallet 25, motor 5 26, belt wheel 3 27, belt wheel 4 28, week restraining synchronous belt with trapezoid teeth 2 29, leading screw 30, motor casing 2 31, support box 32, nut 2 33, support sleeve 2 34, the turning axle 35 of hollow, screw 36, bearing 1, bearing 2 38, sleeve 1, sleeve 2 40, ceramic radome 41, bearing (ball) cover 1, oil baffle 1, bearing (ball) cover 2 44, oil baffle two
Embodiment
In the embodiment shown in Fig. 1-5: comprise that five-axle linkage detects control system, pick-up unit fuselage 3, rotary table, rotary table drive unit, transmitted light source 4, transmitted light source lifting drive, laser ranging image collecting joint lifting drive, laser ranging image collecting joint moves left and right drive unit, laser ranging image collecting joint pendulum angle drive unit, laser ranging image collecting joint 1, wherein rotary table and rotary table drive unit are installed in pick-up unit fuselage 3, transmitted light source and transmitted light source lifting drive are installed in rotary table, laser ranging image collecting joint lifting drive is arranged on pick-up unit fuselage 3, laser ranging image collecting joint moves left and right drive unit and is arranged on laser ranging image collecting joint lifting drive, laser ranging image collecting joint pendulum angle drive unit is arranged on laser ranging image collecting joint and moves left and right drive unit near on rotary table one end, and laser ranging image collecting joint 1 is arranged on laser ranging image collecting joint pendulum angle drive unit.
Laser ranging image collecting joint lifting drive comprises pick-up unit column 5, be arranged on the motor 1 on pick-up unit column 5 tops, be arranged on the guide rail 7 of pick-up unit column 5 one sides, be inlaid in the lifter slide 8 on guide rail 7 and be connected in pick-up unit fuselage 3 and motor one 6 output shafts between ball screw assembly, 1, wherein pick-up unit column 5 is fixedly mounted on pick-up unit fuselage 3, the nut of ball screw assembly, 1 is fixedly connected with lifter slide 8, leading screw one end of ball screw assembly, 1 is fixedly connected with motor one 6 output shafts, the other end is arranged on pick-up unit fuselage 3 through bearing, laser ranging image collecting joint moves left and right drive unit and comprises motor 2 10, cantilever shalving 11, rail plate 12 and ball screw assembly, 2 13, wherein motor 2 10 is arranged on cantilever shalving 11, and the two ends with laser ranging image collecting joint pendulum angle drive unit separation cantilever shalving 11, the horizontally-sliding guide 12 being arranged on cantilever shalving 11 is inlaid on lifter slide 8, leading screw one end of ball screw assembly, 2 13 is fixedly connected with motor 2 10 output shafts, the other end is arranged on cantilever shalving 11 through bearing, the nut of ball screw assembly, 2 13 is fixedly connected with lifter slide 8, laser ranging image collecting joint pendulum angle drive unit comprises motor 3 14, laser ranging image acquisition caster bed 15, wherein motor 3 14 is arranged on the end of cantilever shalving 11, stretching out on the output shaft that axle head is fixedly mounted on motor 3 14 of laser ranging image acquisition caster bed 15, laser ranging image collecting joint 1 is arranged on laser ranging image acquisition caster bed 15.
Revolution work and rotary table drive unit platform comprise motor 4 16, motor four casings 17, belt wheel 1, week restraining synchronous belt with trapezoid teeth 1, belt wheel 2 20, nut 1, turning axle 1, support sleeve 1 and pallet 24, wherein motor 4 16 is arranged on pick-up unit fuselage 3 through motor casing 1, the output shaft of motor 4 16 vertically upward, belt wheel 1 is fixedly mounted on the output shaft of motor 4 16, support sleeve 1 is fixedly mounted on pick-up unit fuselage 3, turning axle 1 is in bearing holder (housing, cover) is contained in support sleeve 1, belt wheel 2 20 is fixedly mounted on the lower end of turning axle 1, bottom is fastening with nut 1, pallet 24 is fixedly mounted on the top of turning axle 1, turning axle 1, support sleeve 1, pallet 24 is coaxial with belt wheel 2 20 4, belt wheel 1 is in transmission connection with belt wheel 2 20 through week restraining synchronous belt with trapezoid teeth 1.
Transmitted light source and transmitted light source drive unit comprise motor 5 25, belt wheel 3 26, belt wheel 4 27, week restraining synchronous belt with trapezoid teeth 2 28, leading screw 29, motor casing 2 30, support box 2 31, nut 2 32, support sleeve 2 33, the turning axle 34 of hollow and screw 35, wherein motor 5 25 is arranged on pick-up unit fuselage 3 through motor casing 2 30, the output shaft of motor 5 25 vertically upward, belt wheel 3 26 is fixedly mounted on the output shaft of motor 5 25, support sleeve 2 33 is arranged on pick-up unit fuselage 3 through support box 31, the turning axle 34 of hollow is in bearing holder (housing, cover) is contained in support sleeve 2 33, belt wheel 4 27 is fixedly mounted on the lower end of the turning axle 34 of hollow, bottom is fastening with nut 2 32, the turning axle 34 of hollow, support sleeve 2 33 is coaxial with belt wheel 4 27 threes, belt wheel 3 26 is in transmission connection with belt wheel 4 27 through week restraining synchronous belt with trapezoid teeth 2 28, the turning axle 34 of hollow is provided with internal thread, leading screw 29 runs through turning axle 34, and with screw-internal thread fit, on the outer wall of leading screw 29, have vertically elongated slot, support sleeve 2 33 is provided with screw 35, screw 35 levels are inserted in elongated slot, leading screw 29 vertically upward gap passes pallet 24 center, top is provided with transmitted light source 4.
Between the two ends of support sleeve one 23 inwalls and turning axle 1, be equipped with bearing 1, between two bearings 1, support with sleeve 1, support sleeve one 23 bottoms are provided with bearing (ball) cover 1, and oil baffle 1 is equipped with in bearing (ball) cover one 41 inside; Between the two ends of support sleeve 2 33 inwalls and the turning axle 34 of hollow, be equipped with bearing 2 37, between two bearings 2 37, support with sleeve 2 39, support sleeve 2 23 bottoms are provided with bearing (ball) cover 2 41, and oil baffle 2 42 is equipped with in bearing (ball) cover 2 41 inside.

Claims (6)

1. a ceramic antenna Lacquer finish transmission scan pick-up unit, is characterized in that: comprise that five-axle linkage detects control system, pick-up unit fuselage (3), rotary table, rotary table drive unit, transmitted light source (4), transmitted light source lifting drive, laser ranging image collecting joint lifting drive, laser ranging image collecting joint moves left and right drive unit, laser ranging image collecting joint pendulum angle drive unit, laser ranging image collecting joint (1), wherein rotary table and rotary table drive unit are installed in pick-up unit fuselage (3), transmitted light source and transmitted light source lifting drive are installed in rotary table, laser ranging image collecting joint lifting drive is arranged on pick-up unit fuselage (3), laser ranging image collecting joint moves left and right drive unit and is arranged on laser ranging image collecting joint lifting drive, laser ranging image collecting joint pendulum angle drive unit is arranged on laser ranging image collecting joint and moves left and right drive unit near on rotary table one end, and laser ranging image collecting joint (1) is arranged on laser ranging image collecting joint pendulum angle drive unit.
2. ceramic antenna Lacquer finish transmission scan pick-up unit as claimed in claim 1, it is characterized in that: laser ranging image collecting joint lifting drive comprises pick-up unit column (5), be arranged on the motor one (6) on pick-up unit column (5) top, be arranged on the guide rail (7) of pick-up unit column (5) one sides, be inlaid in the lifter slide (8) on guide rail (7) and be connected in pick-up unit fuselage (3) and motor one (6) output shaft between ball screw assembly, one (9), wherein pick-up unit column (5) is fixedly mounted on pick-up unit fuselage (3), the nut of ball screw assembly, one (9) is fixedly connected with lifter slide (8), leading screw one end of ball screw assembly, one (9) is fixedly connected with motor one (6) output shaft, the other end is arranged on pick-up unit fuselage (3) through bearing, laser ranging image collecting joint moves left and right drive unit and comprises motor two (10), cantilever shalving (11), rail plate (12) and ball screw assembly, two (13), wherein motor two (10) is arranged on cantilever shalving (11), and the two ends with laser ranging image collecting joint pendulum angle drive unit separation cantilever shalving (11), the horizontally-sliding guide (12) being arranged on cantilever shalving (11) is inlaid on lifter slide (8), leading screw one end in ball screw assembly, two (13) is fixedly connected with motor two (10) output shafts, the other end is arranged on cantilever shalving (11) through bearing, the nut of ball screw assembly, two (13) is fixedly connected with lifter slide (8), laser ranging image collecting joint pendulum angle drive unit comprises motor three (14), laser ranging image acquisition caster bed (15), wherein motor three (14) is arranged on the end of cantilever shalving (11), stretching out on the output shaft that axle head is fixedly mounted on motor three (14) of laser ranging image acquisition caster bed (15), laser ranging image collecting joint (1) is arranged on laser ranging image acquisition caster bed (15).
3. ceramic antenna Lacquer finish transmission scan pick-up unit as claimed in claim 1, it is characterized in that: rotary table and rotary table drive unit comprise motor four (16), motor casing one (17), belt wheel one (18), week restraining synchronous belt with trapezoid teeth one (19), belt wheel two (20), nut one (21), turning axle one (22), bearing (ball) cover one (41), oil baffle one (42), support sleeve one (23) and pallet (24), wherein motor four (16) is arranged on pick-up unit fuselage (3) through motor casing one (17), the output shaft of motor four (16) vertically upward, belt wheel one (18) is fixedly mounted on the output shaft of motor four (16), support sleeve one (23) is fixedly mounted on pick-up unit fuselage (3), turning axle one (22) is in bearing holder (housing, cover) is contained in support sleeve one (23), belt wheel two (20) is fixedly mounted on the lower end of turning axle one (22), bottom is fastening with nut one (21), pallet (24) is fixedly mounted on the top of turning axle one (22), turning axle one (22), support sleeve one (23), pallet (24) is coaxial with belt wheel two (20) four, belt wheel one (18) is in transmission connection with belt wheel two (20) through week restraining synchronous belt with trapezoid teeth one (19).
4. ceramic antenna Lacquer finish transmission scan pick-up unit as claimed in claim 3, it is characterized in that: between the two ends of support sleeve one (23) inwall and turning axle one (22), be equipped with two bearings one (36), between two bearings one (36), support with sleeve one (38), support sleeve one (23) bottom is provided with bearing (ball) cover one (41), and oil baffle one (42) is equipped with in bearing (ball) cover one (41) inside.
5. ceramic antenna Lacquer finish transmission scan pick-up unit as claimed in claim 1, it is characterized in that: transmitted light source and transmitted light source lifting drive comprise motor five (25), belt wheel three (26), belt wheel four (27), week restraining synchronous belt with trapezoid teeth two (28), leading screw (29), motor casing two (30), support box (31), nut two (32), support sleeve two (33), bearing (ball) cover two (43), oil baffle two (44), the turning axle (34) of hollow and screw (35), wherein motor five (25) is arranged on pick-up unit fuselage (3) through motor casing two (30), the output shaft of motor five (25) vertically upward, belt wheel three (26) is fixedly mounted on the output shaft of motor five (25), support sleeve two (33) is arranged on pick-up unit fuselage (3) through support box (31), the turning axle (34) of hollow is in bearing holder (housing, cover) is contained in support sleeve two (33), belt wheel four (27) is fixedly mounted on the lower end of the turning axle (34) of hollow, bottom is fastening with nut two (32), the turning axle (34) of hollow, support sleeve two (33) is coaxial with belt wheel four (27) threes, belt wheel three (26) is in transmission connection with belt wheel four (27) through week restraining synchronous belt with trapezoid teeth two (28), the turning axle (34) of hollow is provided with internal thread, leading screw (29) runs through the turning axle (34) of hollow, and with screw-internal thread fit, on the outer wall of leading screw (29), have vertically elongated slot, support sleeve two (33) is provided with screw (35), screw (35) level is inserted in elongated slot, leading screw (29) vertically upward gap through the center of pallet (24), top is provided with transmitted light source (4).
6. ceramic antenna Lacquer finish transmission scan pick-up unit as claimed in claim 5, it is characterized in that: between support sleeve two (33) two ends of inwall and the turning axle of hollow (34), be equipped with bearing two (37), between two bearings two (37), support with sleeve two (39), support sleeve two (33) bottoms are provided with bearing (ball) cover two (43), and oil baffle two (44) is equipped with in bearing (ball) cover two (43) inside.
CN201210227728.9A 2012-07-03 2012-07-03 Light transmission scanning detection device for ceramic antenna housing CN102721701B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201210227728.9A CN102721701B (en) 2012-07-03 2012-07-03 Light transmission scanning detection device for ceramic antenna housing

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Application Number Priority Date Filing Date Title
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CN102721701B true CN102721701B (en) 2014-06-04

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