CN114234719A - Laser seeker rapid automatic testing system and working method - Google Patents
Laser seeker rapid automatic testing system and working method Download PDFInfo
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- CN114234719A CN114234719A CN202111677398.9A CN202111677398A CN114234719A CN 114234719 A CN114234719 A CN 114234719A CN 202111677398 A CN202111677398 A CN 202111677398A CN 114234719 A CN114234719 A CN 114234719A
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- seeker
- servo control
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- motor
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- 238000012360 testing method Methods 0.000 title claims abstract description 65
- 238000000034 method Methods 0.000 title claims abstract description 10
- 238000002955 isolation Methods 0.000 claims description 56
- 238000003860 storage Methods 0.000 claims description 5
- 238000004891 communication Methods 0.000 claims 1
- 239000000758 substrate Substances 0.000 description 3
- 238000010923 batch production Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41G—WEAPON SIGHTS; AIMING
- F41G7/00—Direction control systems for self-propelled missiles
- F41G7/001—Devices or systems for testing or checking
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41G—WEAPON SIGHTS; AIMING
- F41G3/00—Aiming or laying means
- F41G3/32—Devices for testing or checking
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Control Of Position, Course, Altitude, Or Attitude Of Moving Bodies (AREA)
Abstract
The invention discloses a rapid automatic test system and a working method of a laser seeker. The problems of high cost, low efficiency and complex operation of a laser seeker test system are solved, and the reliability of test results is guaranteed.
Description
Technical Field
The invention belongs to the field of seeker test, and particularly relates to a rapid automatic laser seeker test system and a working method.
Background
In recent years, due to the rapid development of laser guidance heads, the caliber, the volume and the cost are smaller and smaller, so that the application scenes of laser guidance weapons are wider, particularly, the high-precision impact on ground targets is mature day by day, bridges, houses, oil depots and the like can be destroyed, and automobiles, base stations and the like can be attacked in a small size. The performance index testing device is used as a seeker of various guided weapons, and the performance index testing and the performance index checking are finished on testing equipment. With the increase of the demand of the laser seeker, the batch production task requires that the test equipment can reflect the performance index of the product more accurately, more conveniently and more intelligently, and the acceptance and delivery project is completed. However, the existing testing equipment is complex in operation, low in testing efficiency and large in turntable error, and is not suitable for high-efficiency testing of mass products.
Disclosure of Invention
The invention aims to overcome the defects and provides a rapid and automatic test system and a working method for a laser seeker, so that the problems of high cost, low efficiency and complex operation of the laser seeker test system in the prior art are solved, meanwhile, the manual participation of seeker test is reduced, the reliability of test results is ensured, the test time is shortened, and the labor cost is reduced.
In order to achieve the aim, the rapid automatic test system for the laser seeker comprises a first brushless direct current motor with an encoder and a second brushless direct current motor with an encoder, wherein the first brushless direct current motor with the encoder is connected with a light source fixing seat, a target motion turntable gyro is arranged on the light source fixing seat, a laser light source is arranged on the target motion turntable gyro, the second brushless direct current motor with the encoder is connected with a seeker fixing seat, an isolation turntable gyro is arranged on the seeker fixing seat, the seeker fixing seat is used for fixing a tested seeker, the first brushless direct current motor with the encoder and the target motion turntable gyro are both connected with a target motion turntable servo control board, the second brushless direct current motor with the encoder and the isolation turntable gyro are both connected with an isolation turntable servo control board, and the target motion turntable servo control board and the isolation turntable servo control board are both connected with a PC, the PC is connected with a laser light source;
the PC machine is used for acquiring data of the first brushless direct current motor with the encoder, the second brushless direct current motor with the encoder, the target motion turntable gyroscope and the isolation turntable gyroscope in real time and controlling the laser light source.
The first brushless direct current motor with the encoder is arranged on a first motor fixing seat, and the first motor fixing seat is fixed on the horizontal base plate.
The second brushless direct current motor with the encoder is arranged on a second motor fixing seat, and the second motor fixing seat is fixed on the horizontal substrate.
The target motion turntable servo control board and the isolation turntable servo control board are both fixed on the horizontal base.
The tested seeker and the laser light source both point to the wall surface.
The laser light source, the target motion turntable servo control board, the isolation turntable servo control board and the tested guide head are all connected with a power supply.
A working method of a laser seeker rapid automatic test system comprises the following steps:
s1, fixing the tested guide head on the guide head fixing seat;
s2, turning on a laser light source, controlling a first brushless direct current motor with an encoder to drive a fixed seat to rotate by a target motion turntable servo control board, enabling the laser of the laser light source to irradiate a wall surface to form a target point, and sending a capture instruction to a test guide head by a PC;
s3, the isolation turntable servo control board controls the second brushless DC motor with the encoder to drive the test seeker to rotate, the isolation performance of the tested seeker is tested, and the isolation performance is fed back to the PC for storage;
and S4, rotating the tested seeker 90 degrees anticlockwise, testing the pitching performance of the tested seeker, sending the test result to a PC (personal computer) for processing and calculating the performance index, and completing the automatic test of the tested seeker.
The first brushless direct current motor with the encoder sends an angular position signal of the light source fixing seat to the isolation turntable servo control board;
the second brushless direct current motor with the encoder sends an angular position signal of the seeker fixing seat to a target motion turntable servo control board;
and the target motion turntable servo control board and the isolation turntable servo control board send angular position signals of the seeker fixing seat and the light source fixing seat to the PC.
An isolation turntable gyroscope acquires an angular rate signal of a lead fixing seat and sends the angular rate signal to an isolation turntable servo control board;
the target motion turntable gyroscope acquires an angular rate signal of the light source fixing seat and sends the angular rate signal to the target motion turntable servo control board;
and the target motion turntable servo control board and the isolation turntable servo control board send angular speed signals of the seeker fixing seat and the light source fixing seat to the PC.
Compared with the prior art, the invention has the advantages that the target motion turntable gyro is arranged on the light source fixing seat, the laser light source is arranged on the target motion turntable gyro, the light source fixing seat is driven by the first brushless direct current motor with the encoder, the isolation turntable gyro is arranged on the seeker fixing seat, the seeker fixing seat is used for fixing the tested seeker, the seeker fixing seat is driven by the second brushless direct current motor with the encoder, the second brushless direct current motor with the encoder and the isolation turntable gyro are both connected with the isolation turntable servo control board, and the target motion turntable servo control board and the isolation turntable servo control board are both connected with the PC. The problems of high cost, low efficiency and complex operation of a laser seeker testing system in the prior art are solved, meanwhile, manual participation of seeker testing is reduced, reliability of testing results is guaranteed, testing time is shortened, and labor cost is reduced.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the working state of the present invention;
FIG. 3 is a system diagram of the present invention;
wherein, 1-horizontal base station; 2-seeker fixing base; 3-a seeker to be tested; 4-target motion turntable top; 5-a laser light source; 6, wall surface; 7-light source fixing seat; 8-a first motor holder; 9-a first brushless dc motor with an encoder; 10-target motion turntable servo control board; 11-a second brushless dc motor with encoder; 12-a second motor mount; 13-isolation turntable gyro; 14-isolation turntable servo control board.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
Referring to fig. 1 and fig. 2, a rapid automatic test system for a laser seeker comprises a first brushless dc motor 9 with an encoder and a second brushless dc motor 11 with an encoder, the first brushless dc motor 9 with an encoder is connected with a light source fixing base 7, a target motion turntable gyroscope 4 is arranged on the light source fixing base 7, a laser light source 5 is arranged on the target motion turntable gyroscope 4, the second brushless dc motor 11 with an encoder is connected with a seeker fixing base 2, an isolation turntable gyroscope 13 is arranged on the seeker fixing base 2, the seeker fixing base 2 is used for fixing a tested seeker 3, the first brushless dc motor 9 with an encoder and the target motion turntable 4 are both connected with a target motion turntable servo control board 10, the second brushless dc motor 11 with an encoder and the isolation turntable gyroscope 13 are both connected with an isolation turntable servo control board 14, the target motion turntable servo control board 10 and the isolation turntable servo control board 14 are both connected with a PC (personal computer) which is connected with the laser light source 6;
the PC machine is used for acquiring data of the first brushless DC motor 9 with the encoder, the second brushless DC motor 11 with the encoder, the target motion turntable gyro 4 and the isolation turntable gyro 13 in real time and controlling the laser light source 5.
The first brushless DC motor 9 with the encoder is arranged on the first motor fixing seat 8, and the first motor fixing seat 8 is fixed on the horizontal substrate 1. The second brushless dc motor with encoder 11 is disposed on the second motor fixing base 12, and the second motor fixing base 12 is fixed on the horizontal substrate 1. The target motion rotary table servo control board 10 and the isolation rotary table servo control board 14 are both fixed on the horizontal base table 1. The tested seeker 3 and the laser light source 5 both point to the wall surface 6. The laser light source 5, the target motion turntable servo control board 10, the isolation turntable servo control board 14 and the tested guide head 3 are all connected with a power supply.
The first and second belt encoder brushless dc motors 9 and 11 each have a rated torque of 0.73 N.M.
Referring to fig. 1, 2 and 3, a working method of a laser seeker rapid automated testing system includes the following steps:
s1, fixing the tested guide head 3 on the guide head fixing seat 2;
s2, starting the laser light source 5, controlling the first brushless DC motor with the encoder 9 to drive the fixed seat 7 to rotate by the target motion turntable servo control board 10, enabling the laser of the laser light source 5 to irradiate the wall surface to form a target point, and sending a capture instruction to the test guiding head 3 by the PC;
s3, the isolation turntable servo control board 14 controls the second brushless DC motor with encoder 11 to drive the test guiding head 3 to rotate, tests the isolation performance of the tested guiding head 3, and feeds back the isolation performance to the PC for storage;
and S4, rotating the tested seeker 3 anticlockwise by 90 degrees, testing the pitching performance of the tested seeker 3, sending the test result to a PC (personal computer) for processing and calculating the performance index, and completing the automatic test of the tested seeker 3.
The first brushless DC motor 9 with the encoder sends an angular position signal of the light source fixing seat 7 to the isolation turntable servo control board 14; the second brushless direct current motor with the encoder 11 sends an angular position signal of the seeker fixing seat 2 to the target motion turntable servo control board 10; the target motion turret servo control board 10 and the isolation turret servo control board 14 send angular position signals of the seeker mount 2 and the light source mount 7 to the PC.
An isolation turntable gyroscope 13 collects angular rate signals of the lead fixing seat 2 and sends the angular rate signals to an isolation turntable servo control board 14; the target motion turntable gyroscope 4 acquires an angular rate signal of the light source fixing seat 7 and sends the angular rate signal to the target motion turntable servo control board 10; the target motion turret servo control board 10 and the isolation turret servo control board 14 send angular rate signals of the seeker mount 2 and the light source mount 7 to the PC.
Referring to fig. 1 and 2, a test seeker 3 is mounted on a seeker fixing seat 2 of an isolation turntable, the test seeker 3 and a laser light source 5 are powered on, a target point appears when laser irradiates a wall surface, and at the moment, an instruction is issued to capture the test seeker 3; then the target motion turntable servo control board 10 and the isolation turntable servo control board 14 are electrified, after the electrification, the target motion turntable servo control board 10 and the isolation turntable servo control board 14 return to zero positions at the same time, the light source fixing seat 7 moves according to a fixed track program built in the target motion turntable servo control board 10, the performance of testing the tracking bandwidth and the like of the seeker 3 is tested, and the performance is fed back to a computer for storage; and then the seeker fixing seat 2 fixed with the test seeker 3 moves according to a fixed track program built in the isolation turntable servo control board 14, tests the isolation performance of the test seeker 3 and feeds back the isolation performance to the computer for storage. Then, the test seeker 3 is rotated 90 degrees anticlockwise, and the pitching performance of the test seeker 3 is tested in the same way; and finally, processing and calculating the performance index on a computer, and finishing the automatic test of the test seeker 3.
Claims (9)
1. The utility model provides a quick automatic test system of laser seeker, a serial communication port, including first area encoder brushless DC motor (9) and second area encoder brushless DC motor (11), first area encoder brushless DC motor (9) are connected light source fixing base (7), be provided with target motion revolving stage top (4) on light source fixing base (7), be provided with laser light source (5) on target motion revolving stage top (4), second area encoder brushless DC motor (11) are connected seeker fixing base (2), be provided with isolation revolving stage top (13) on seeker fixing base (2), seeker fixing base (2) are used for fixed by test seeker (3), target motion revolving stage servo control board (10) is all connected to first area encoder brushless DC motor (9) and target motion revolving stage top (4), isolation revolving stage servo control board is all connected to second area encoder brushless DC motor (11) and isolation revolving stage top (13) The plate (14), the target motion turntable servo control plate (10) and the isolation turntable servo control plate (14) are connected with a PC (personal computer), and the PC is connected with the laser light source (6);
the PC machine is used for acquiring data of the first brushless direct current motor (9) with the encoder, the second brushless direct current motor (11) with the encoder, the target motion turntable gyroscope (4) and the isolation turntable gyroscope (13) in real time and controlling the laser light source (5).
2. The rapid automatic test system for the laser seeker according to claim 1, characterized in that the first brushless DC motor (9) with encoder is arranged on a first motor holder (8), and the first motor holder (8) is fixed on the horizontal base plate (1).
3. The rapid automatic test system for laser seeker according to claim 1, characterized in that the second brushless DC motor with encoder (11) is arranged on a second motor holder (12), the second motor holder (12) being fixed on the horizontal base plate (1).
4. The rapid automated laser seeker test system according to claim 1, wherein the target motion turret servo control board (10) and the isolation turret servo control board (14) are both fixed to the horizontal base (1).
5. The rapid automated laser seeker testing system according to claim 1, wherein the tested seeker (3) and the laser light source (5) are both directed at the wall (6).
6. The rapid automatic test system for the laser seeker is characterized in that the laser light source (5), the target motion turntable servo control board (10), the isolation turntable servo control board (14) and the tested seeker (3) are all connected with a power supply.
7. The working method of the laser seeker rapid automated testing system of claim 1, comprising the steps of:
s1, fixing the tested guide head (3) on the guide head fixing seat (2);
s2, starting a laser light source (5), controlling a first brushless direct current motor (9) with an encoder to drive a fixed seat (7) to rotate by a target motion turntable servo control board (10), enabling laser of the laser light source (5) to irradiate a wall surface to form a target point, and sending a capture instruction to a test guiding head (3) by a PC (personal computer);
s3, controlling a second brushless direct current motor (11) with an encoder to drive a testing guide head (3) to rotate by an isolation turntable servo control board (14), testing the isolation performance of the tested guide head (3), and feeding back to a PC (personal computer) for storage;
and S4, rotating the tested seeker (3) by 90 degrees anticlockwise, testing the pitching performance of the tested seeker (3), sending the test result to a PC (personal computer) for processing and calculating the performance index, and completing the automatic test of the tested seeker (3).
8. The working method of the laser seeker rapid automated testing system according to claim 7, characterized in that the first brushless DC motor with encoder (9) sends an angular position signal of the light source fixing base (7) to the isolation turntable servo control board (14);
a second brushless direct current motor (11) with an encoder sends an angular position signal of the seeker fixing seat (2) to a target motion turntable servo control board (10);
the target motion turntable servo control board (10) and the isolation turntable servo control board (14) send angular position signals of the seeker fixing seat (2) and the light source fixing seat (7) to the PC.
9. The working method of the laser seeker rapid automatic testing system according to claim 7, wherein the isolation turntable gyroscope (13) collects angular rate signals of the lead fixing seat (2) and sends the angular rate signals to the isolation turntable servo control board (14);
the target motion turntable gyroscope (4) acquires an angular rate signal of the light source fixing seat (7) and sends the angular rate signal to the target motion turntable servo control board (10);
the target motion turntable servo control board (10) and the isolation turntable servo control board (14) send angular rate signals of the seeker fixing seat (2) and the light source fixing seat (7) to the PC.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111677398.9A CN114234719A (en) | 2021-12-31 | 2021-12-31 | Laser seeker rapid automatic testing system and working method |
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| CN202111677398.9A CN114234719A (en) | 2021-12-31 | 2021-12-31 | Laser seeker rapid automatic testing system and working method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116908821A (en) * | 2023-09-12 | 2023-10-20 | 山东大学 | Laser turntable target tracking precision testing device |
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| CN202511720U (en) * | 2011-12-13 | 2012-10-31 | 林德福 | Seeker isolation testing system of laser terminally-guided projectile |
| CN104034510A (en) * | 2014-06-12 | 2014-09-10 | 中国科学院上海技术物理研究所 | Portable photoelectric tracking performance detection device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116908821A (en) * | 2023-09-12 | 2023-10-20 | 山东大学 | Laser turntable target tracking precision testing device |
| CN116908821B (en) * | 2023-09-12 | 2023-12-05 | 山东大学 | Laser turntable target tracking precision testing device |
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