CN105953656B - Seeker performance test method - Google Patents
Seeker performance test method Download PDFInfo
- Publication number
- CN105953656B CN105953656B CN201610291034.XA CN201610291034A CN105953656B CN 105953656 B CN105953656 B CN 105953656B CN 201610291034 A CN201610291034 A CN 201610291034A CN 105953656 B CN105953656 B CN 105953656B
- Authority
- CN
- China
- Prior art keywords
- target seeker
- light source
- seeker
- turntable
- output
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 29
- 238000011056 performance test Methods 0.000 title claims abstract description 22
- 238000012360 testing method Methods 0.000 claims abstract description 135
- 230000035945 sensitivity Effects 0.000 claims abstract description 10
- 238000001514 detection method Methods 0.000 claims description 21
- 230000002159 abnormal effect Effects 0.000 claims description 6
- 238000012956 testing procedure Methods 0.000 claims description 2
- 239000003638 chemical reducing agent Substances 0.000 description 8
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 8
- 230000008569 process Effects 0.000 description 5
- 235000004443 Ricinus communis Nutrition 0.000 description 3
- 235000013399 edible fruits Nutrition 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 238000004088 simulation Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000011990 functional testing Methods 0.000 description 1
- 238000003306 harvesting Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000035772 mutation Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000012163 sequencing technique Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Classifications
-
- 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
Abstract
The invention discloses a kind of seeker performance test methods, comprising: step S1: being powered to target seeker；Step S2: control light source does pitching rotary motion around horizontal rotating shaft；And/or control light source does horizontal rotation rotation around vertical shaft；Step S3: target seeker is tested for the property；Step S4: output test report；Step S3 includes at least one following: testing target seeker maximum tracking velocity, is tested target seeker instantaneous field of view angle, the test of zero-bit maximum deviation is carried out to line of sight rate, the maximum test that rises and falls is carried out to target seeker output noise, is tested the target seeker search cycle, tested frame angular accuracy, tested precast frame angle, tested target seeker search strategy and tested target seeker sensitivity.Seeker performance test method according to the present invention, the problem of being able to solve the trace trap performance that seeker performance test method in the prior art is unable to test target seeker to dynamic object.
Description
Technical field
The present invention relates to analog simulation the field of test technology, in particular to a kind of seeker performance test method.
Background technique
Target seeker turntable is a kind of sophisticated equipment of the light harvesting electromechanical of complexity, is carried out in Aeronautics and Astronautics field
HWIL simulation and test play a key role in the development of aircraft, it is capable of the various attitude angles of simulated flight device
Movement, reappears various kinetic characteristics when its movement, to the property of the guidance system of aircraft, control system and corresponding device
It can be carried out and test repeatedly, obtain sufficient test data, and system is redesigned and improved according to data, reach flight
The performance indicator requirement of device master-plan.
Before Laser Terminal Homing Projectile transmitting, target is irradiated by laser irradiation device about several kilometers in the front of target,
This kind of shell can be with fixed angular speed spin in entire flight course.First boosting is climbed to highest point after shell transmitting, is arrived
Start to glide after up to trajectory peak and start inertial navigation section, has a certain degree between trajectory and horizontal line at this time, when shell connects
When close-target enables target seeker to receive the laser signal being reflected back from target, target seeker unlocks and starts to track target.Therefore
Entire trajectory can be divided into this several part of motors in boost phase penetration, section of climbing, inertial navigation section, terminal guidance section.Target seeker only works in terminal guidance section,
Target seeker just unlocks tracking target when due to relatively target, and target seeker only has the very short working time.
When current target seeker turntable carries out target seeker test, LASER Target Simulator is directly placed at three-axle table
Opposite allows the center of the inside casing of light source and three-axle table to be in same horizontal line.The laser directly quilt that target simulator generates
Target seeker is received.When testing, it keeps simulator static, and the inside casing of three-axle table is allowed to rotate with given pace, make
The outline border or center of three-axle table press the sinusoidal motion of given amplitude and frequency, and then by given instruction and acquiring back
The processing comparison of test data analyze the isolation performance of target seeker.
Above-mentioned mode cause LASER Target Simulator can not simulated target movement, therefore, it is difficult to test target seeker to dynamic
The trace trap performance of target.
Summary of the invention
The purpose of the present invention is to propose to a kind of seeker performance test methods, are able to solve target seeker in the prior art
The problem of energy test method is unable to test trace trap performance of the target seeker to dynamic object.
According to an aspect of the invention, there is provided a kind of seeker performance test method, comprising: seeker performance test
Method, comprising: step S1: it is powered to target seeker；Step S2: the light source that control is located on turntable does pitching revolution around horizontal rotating shaft
Movement；And/or the light source that control is located on turntable does horizontal rotation rotation around vertical shaft；Step S3: to target seeker progressive
It can test；Step S4: output test report；The step S3 includes at least one following: being surveyed to target seeker maximum tracking velocity
It tries, target seeker instantaneous field of view angle is tested, the test of zero-bit maximum deviation is carried out to line of sight rate, making an uproar to target seeker output
Sound carries out the maximum test that rises and falls, is tested the target seeker search cycle, tested frame angular accuracy, to precast frame angle
It is tested, target seeker search strategy is tested and target seeker sensitivity is tested.
Preferably, described the step of testing target seeker maximum tracking velocity includes: that turntable speed is set when detecting and starting
Degree；Whether detection target seeker can capture light source；If target seeker can capture light source, using the turntable speed of setting as guiding
Head tracking velocity, and carry out other tests；If target seeker can not capture light source, output steering head tracking velocity is not up to standard
Report.
Preferably, described the step of testing target seeker instantaneous field of view angle includes: to make target seeker when detecting and starting
In not capturing light source state；Turntable is turned into maximum field of view angle；Target seeker is unlocked, and detects whether target seeker can capture
Light source；If target seeker can capture light source, other tests are carried out；If target seeker can not capture light source, output steering head
The abnormal report not up to standard in instantaneous field of view angle.
Preferably, described the step of carrying out the test of zero-bit maximum deviation to line of sight rate includes: to set after detection starts
Determine turntable speed, controls turntable to set the rotation of turntable speed and stop simultaneously return after a week；Detect the output of target seeker field angle
Within a preset range whether value；If within a preset range, into other tests；If exceed preset range, output steering
Head zero drift report not up to standard.
Preferably, described the step of carrying out maximum fluctuating test to target seeker output noise includes: to set after detection starts
Determine turntable speed, controls turntable to set the rotation of turntable speed and stop simultaneously return after a week；It detects in the output of target seeker field angle
Within a preset range whether heart line fluctuation range；If within a preset range, into other tests；If exceeding preset range,
Output steering head noise bounce report not up to standard.
Preferably, described the step of testing the target seeker search cycle, includes: and controls turntable when detecting and starting to return
Zero；Target seeker is set to be in search condition；Frame corners are set to zero；Observe target seeker Curvilinear Search state；Detect the frame of target seeker
Whether frame angle has output；If detecting that frame corners have output, target seeker is normal, and carries out other tests；If frame corners
Without output, then output framework angle time-out information.
Preferably, described the step of testing frame angular accuracy, includes: and controls turntable when detecting and starting to return to zero；Inspection
Survey whether target seeker captures light source；If target seeker does not capture light source, output overtime report；If target seeker captures light
Source, control turntable rotates predetermined angle around vertical axes and suspends preset time, and observes the yaw result of output；Turntable is controlled to return
Zero, and control turntable and rotate predetermined angle around trunnion axis and suspend preset time, and observe the pitching result of output；Control turntable
It returns to zero and carries out other tests.
Preferably, described the step of testing precast frame angle, includes: and controls turntable when detecting and starting to return to zero；It adjusts
Whole frame corners detect whether target seeker can capture light source to predetermined angle；If target seeker cannot capture light source, output overtime
Information；If target seeker can capture light source, whether the output of detection framework angle is correct；If frame corners output is correct, illustrate
Equipment is normal, and carries out other tests；If frame corners export incorrect, output framework angle error reporting.
Preferably, described the step of testing target seeker search strategy, includes: and controls turntable when detecting and starting to return
Zero；Light source is adjusted to preset frame angle and sends search strategy instruction；Whether detection search is normal；If search is abnormal,
Output overtime information；If search is normal, illustrate that equipment is normal and carries out other tests.
Preferably, described the step of testing target seeker sensitivity, includes: and controls turntable when detecting and starting to return to zero；
It controls target seeker and captures light source；Multiple light sources pad value is set；It has detected whether energy output, and has detected whether target seeker captures
Light source；If detecting and not capturing light source, pad value is reduced until target seeker capture light source, then exports examining report；If
It detects capture light source, provides examining report.
Seeker performance test method of the invention, comprising: step S1: it is powered to target seeker；Step S2: control, which is located at, to be turned
Light source on platform does pitching rotary motion around horizontal rotating shaft；And/or the light source that control is located on turntable does level around vertical shaft
Revolution rotation；Step S3: target seeker is tested for the property；Step S4: output test report；The step S3 include it is following extremely
It is one of few: target seeker maximum tracking velocity being tested, target seeker instantaneous field of view angle is tested, zero is carried out to line of sight rate
Position maximum deviation test carries out the maximum test that rises and falls to target seeker output noise, is tested, the target seeker search cycle to frame
Frame angular accuracy is tested, is tested precast frame angle, being tested target seeker search strategy and to target seeker spirit
Sensitivity is tested.By the above method, light source position can be adjusted, so that target seeker test can be to dynamic object
It is tracked and captures, the dynamic object trace trap performance test of target seeker may be implemented, complete to include that view is double to target seeker
Direction (course, pitching) angular velocity, frame angular accuracy, maximum field of view angle, field angle maximum deviation, output maximum noise rise
The test of the functions such as volt, precast frame angle, tracking cycle, strategy tracking, so that the test of target seeker is more comprehensive, test result
It is more accurate.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present invention, constitutes part of this application, this hair
Bright illustrative embodiments and their description are used to explain the present invention, and are not constituted improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is the schematic diagram of the seeker performance test method of the embodiment of the present invention；
Fig. 2 is the target seeker search cycle test flow chart of the embodiment of the present invention；
Fig. 3 is the target seeker frame corners accuracy test flow chart of the embodiment of the present invention；
Fig. 4 is the target seeker maximum tracking velocity test flow chart of the embodiment of the present invention；
Fig. 5 is the target seeker instantaneous field of view angle test flow chart of the embodiment of the present invention；
Fig. 6 is that the target seeker line of sight rate of the embodiment of the present invention carries out zero-bit maximum deviation test flow chart；
Fig. 7 is that the target seeker output noise of the embodiment of the present invention carries out maximum fluctuating test flow chart；
Fig. 8 is the target seeker precast frame angle test flow chart of the embodiment of the present invention；
Fig. 9 is the target seeker search strategy test flow chart of the embodiment of the present invention；
Figure 10 is the target seeker sensitivity test flow chart of the embodiment of the present invention；
Figure 11 is the main view for the target seeker electrical turntable for implementing the seeker performance test method of the embodiment of the present invention
Figure；
Figure 12 is the side view of the target seeker electrical turntable of Figure 11；
Figure 13 is the bottom view of the target seeker electrical turntable of Figure 11；
Figure 14 is the perspective view of the target seeker electrical turntable of Figure 11.
Description of symbols: 1, horizontal base station；2, target seeker positioning device；3, target seeker；4, horizontal rotation device；5, it bows
Face upward slewing equipment；6, light source mounting base；7, light source；8, pitching datum plate；9, support plate；10, u-bracket；11, pitching driving electricity
Machine；12, speed reducer；13, pedestal；14, the first mounting rack；15, the second mounting rack；16, pedestal；17, the manual slide unit of straight line；18,
Mounting rack；19, automatically controlled storehouse；20, castor is rolled.
Specific embodiment
In the following detailed description, a large amount of specific details are proposed, in order to provide a thorough understanding of the present invention.But
It will be understood by those within the art that implementable present invention without these specific details.In other cases, without detailed
Well-known method, process, component and circuit are carefully described, in order to avoid influence the understanding of the present invention.
Turntable in the present invention includes controlling the horizontal rotation turntable and control light source around level that light source rotate around vertical axes
Turntable is turned round in the pitching of axis rotation, and control turntable, which returns to zero, refers to that horizontal rotation turntable and pitching revolution turntable return to zero.
In conjunction with referring to shown in Fig. 1 to Figure 10, according to an embodiment of the invention, seeker performance test method includes: step
S1: it is powered to target seeker；Step S2: the light source that control is located on turntable does pitching rotary motion around horizontal rotating shaft；And/or control
Light source on turntable does horizontal rotation rotation around vertical shaft；Step S3: target seeker is tested for the property；Step S4:
Export test report.
Above-mentioned step S3 includes at least following one: to the test of target seeker maximum tracking velocity, instantaneously regarding to target seeker
It is tested, the test of zero-bit maximum deviation is carried out to line of sight rate, the maximum survey that rises and falls is carried out to target seeker output noise in rink corner
Examination tests the target seeker search cycle, is tested frame angular accuracy, being tested, precast frame angle to guiding
Head search strategy is tested and is tested target seeker sensitivity.
By the above method, light source position can be adjusted, so that target seeker test can carry out dynamic object
Tracking and capture, may be implemented the dynamic object trace trap performance test of target seeker, complete to include view twocouese to target seeker
(course, pitching) angular velocity, frame angular accuracy, maximum field of view angle, field angle maximum deviation, output maximum noise rise and fall, are pre-
The test of the functions such as frame corners processed, tracking cycle, strategy tracking, so that the test of target seeker is more comprehensive, test result is more
Accurately.
Wherein test report may include testing normal output report and the abnormal output report of test.
Each testing process is described in detail with reference to the accompanying drawing, in above-mentioned S3 between each testing procedure, there is no exhausted
Pair testing sequence relationship, the sequence of test can need be adjusted according to actual test, namely can according to need adjustment
The sequencing of each test content, such as after the test for having carried out target seeker instantaneous field of view angle, target seeker can be carried out most
The big test of tracking velocity or the test etc. at target seeker instantaneous field of view angle.It can any selected section or whole tests
Step, arbitrary arrangement testing sequence, embodiment below, only during the test, the testing process of execution is not limited to
The unique testing sequence of this programme.
In conjunction with shown in Figure 2, the step of testing the target seeker unit searches period includes: to start time control in detection
Turntable processed returns to zero；Target seeker is set to be in search condition；Frame corners are set to zero；Observe target seeker Curvilinear Search state；Detection is led
Whether the frame corners of leader have output；If detecting that frame corners have output, target seeker is normal, and carries out other tests；Such as
Fruit frame corners are without output, then output framework angle time-out information.
When testing target seeker, it is necessary first to carry out self-test to target seeker, judge that the function of target seeker itself is
It is no normal, when being detected, target seeker turntable is returned to zero first, makes preset frame corners to zero-bit, then controls target seeker and open
Begin search, user can check that target seeker searches for situation by target seeker data and curves, thus to search cycle of target seeker into
Row checks.
After the completion of test, test equipment scans for the calculating and display in period automatically, and user can pass through enabled knot
Fruit button checks that the frame corners of target seeker during this test export.
When carrying out frame corners output, if the still unread frame corners of time-out 5s, prints and read frame corners time-out information, such as
The output of fruit frame corners is normal, then illustrates that the test of target seeker search cycle is normal.
In conjunction with shown in Figure 3, it can choose and frame angular accuracy is tested, the step that frame angular accuracy is tested
It suddenly include: to control turntable when detecting and starting to return to zero；Whether detection target seeker captures light source；If target seeker does not capture light
Source, output overtime report；If target seeker captures light source, when control turntable rotates predetermined angle and suspend default around vertical axes
Between, and observe the yaw result of output；Control turntable returns to zero, and controls turntable and rotate predetermined angle around trunnion axis and suspend default
Time, and observe the pitching result of output；Control turntable returns to zero and carries out other tests.
When carrying out accuracy checking to frame corners, test equipment controls turntable first and returns to zero, and then adjusts target seeker and light
Source axis zero-bit is overlapped, and opens light source later, target seeker is made to be in light source trapped state.
After completing the original state setting of target seeker, test equipment controls turntable movement, drives light according to command speed
Source movement suspends 3s to designated position, after the value at target seeker output framework angle is stablized, reads and calculates output result.It is surveying
During examination, the case where user can check target seeker output framework angle and line of sight rate by target seeker data and curves.?
After the completion of test, test equipment control turntable is returned to zero.
When controlling turntable movement, it controlled level revolution turntable can rotate first, complete the yaw to target seeker and test,
Then vertical revolution turntable rotation is controlled again, is completed the pitching movement to target seeker and is tested.
In conjunction with shown in Figure 4, the test to target seeker maximum tracking velocity can be carried out using test equipment, to guiding
The step of maximum tracking velocity of head is tested includes: to set turntable speed when detecting and starting；Whether detection target seeker can capture
Light source；If target seeker can capture light source, using the turntable speed of setting as target seeker tracking velocity, and other surveys are carried out
Examination；If target seeker can not capture light source, the report not up to standard of output steering head tracking velocity.
When starting test, light source is moved in given range with preset speed, and target seeker tracks light source, user
The motion conditions of target seeker can be checked by target seeker data and curves.
After the completion of test, software updates section, and enabled results button, user according to the target following situation of target seeker
It can check that the line of sight rate of this test device target seeker exports situation by clicking results button.
When this item tests beginning, need to guarantee that target seeker is in light source trapped state, and in the survey for carrying out corresponding channel
When examination, it is not possible to change target seeker posture.
In conjunction with shown in Figure 5, it can choose and target seeker instantaneous field of view angle is tested, to target seeker instantaneous field of view angle
The step of being tested includes: to be in target seeker when detecting and starting not capture light source state；Turntable is turned into maximum view
Rink corner；Target seeker is unlocked, and detects whether target seeker can capture light source；If target seeker can capture light source, other are carried out
Test；If target seeker can not capture light source, the abnormal report not up to standard in output steering head instantaneous field of view angle.
By testing target seeker maximum tracking velocity and instantaneous field of view angle, target seeker can be tested to dynamic object
Trace trap ability, so that more complete test is carried out to the comprehensive performance of target seeker, so that the performance test of target seeker
As a result more accurate and reliable.
In conjunction with shown in Figure 6, the test of zero-bit maximum deviation can be carried out to line of sight rate, line of sight rate is carried out
The step of zero-bit maximum deviation is tested includes: the setting turntable speed after detection starts, and controls turntable and is turned with setting turntable speed
It is dynamic to stop simultaneously return after a week；Whether within a preset range to detect the output valve of target seeker field angle；If within a preset range,
Into other tests；If exceeding preset range, the report not up to standard of output steering head zero drift.
When testing, it can control turntable with 3 °/s of low speed rotation one week, in turntable rotation process, test is guided
The camera of head should follow the equidirectional rotation of turntable, and capture light source, to turntable exquisiteness on the coaxial center line of target seeker,
The fluctuation range for seeing the output valve of line of sight rate under its trapped state, as its value is attached in the center line of≤0.3 degree (offset)
Nearly fluctuation then meets the technical requirements.
In conjunction with shown in Figure 7, the maximum test that rises and falls can be carried out to target seeker output noise, to target seeker output noise
Carrying out maximum the step of the testing that rise and fall includes: the setting turntable speed after detection starts, and controls turntable and is turned with setting turntable speed
It is dynamic to stop simultaneously return after a week；Whether within a preset range to detect target seeker field angle output center line fluctuation range；If
In preset range, into other tests；If exceeding preset range, output steering head noise bounce report not up to standard.
When testing, control turntable was first with 3 °/s of low speed rotation one week, in turntable rotation process, test guiding
The camera of head should follow the equidirectional rotation of turntable and capture light source, be still on the coaxial center line of target seeker to turntable,
The fluctuation range for seeing the output valve of line of sight rate under its trapped state meets technology if it fluctuates peak-to-peak value≤0.8 degree and refers to
Mark requires.
In conjunction with shown in Figure 8, the step of precast frame angle is tested include: detect start when control turntable return
Zero；Frame corners are adjusted to predetermined angle, and detect whether target seeker can capture light source；If target seeker cannot capture light source, defeated
Time-out information out；If target seeker can capture light source, whether the output of detection framework angle is correct；If frame corners output is correct,
Then illustrate that equipment is normal, and carries out other tests；If frame corners export incorrect, output framework angle error reporting.
In conjunction with shown in Figure 9, the step of target seeker search strategy is tested include: detect start when control turn
Platform returns to zero；Light source is adjusted to preset frame angle and sends search strategy instruction；Whether detection search is normal；If searched for not just
Often, output overtime information；If search is normal, illustrate that equipment is normal and carries out other tests.
In conjunction with shown in Figure 10, the step of being tested for the property to target seeker includes: to survey to target seeker sensitivity
The step of trying, testing target seeker sensitivity includes: to control turntable when detecting and starting to return to zero；It controls target seeker and captures light
Source；Multiple light sources pad value is set；It has detected whether energy output, and has detected whether target seeker captures light source；If detected
Light source is not captured, reduces pad value until target seeker capture light source, then exports examining report；If detecting capture light source,
Provide examining report.
It is tested by this, the output of target seeker energy and lock state can be observed, detection target seeker maximum tracks distance.
When testing target seeker, it is energy simulation status that light source, which can also be arranged, and pad value is arranged, and light source is by setting
The pad value variation set, by 0~40db or 40db to 0, observes and records energy value and line of sight rate, sight angle, observation is
It is no to have mutation, drift, angular deviation.
Preferably, above-mentioned test method is implemented based on target seeker electrical turntable below.
In conjunction with referring to shown in Figure 11 to Figure 14, the target seeker electrical turntable include horizontal base station 1, target seeker positioning device 2,
Target seeker 3, horizontal rotation device 4, pitching slewing equipment 5, light source mounting base 6 and light source 7, horizontal base station 1, which has, to be horizontally mounted
Face；Target seeker positioning device 2 is fixed on horizontal base station 1；Target seeker 3 is fixed in target seeker positioning device 2；Water
Flat slewing equipment 4 can be rotatably set around the shaft perpendicular to horizontal mounting surface；Pitching slewing equipment 5 can be rotated around horizontal rotating shaft
Ground is arranged on horizontal rotation device 4；One end of light source mounting base 6 is fixedly connected on pitching slewing equipment 5, and the other end is hanging
Setting；Light source 7 is mounted in light source mounting base 6, and is arranged towards target seeker 3.
When using the target seeker electrical turntable, 4 horizontal rotation of controlled level slewing equipment and control pitching can be passed through
The mode of 5 pitching of slewing equipment revolution realizes the irradiating angle to light source, horizontal rotation angle, horizontal rotation angular speed, pitching
Angle of revolution, pitching revolution angular speed are adjusted, so that light source is moved according to setting track, by adjusting light source come to laser
Irradiation environment simulated, to provide accurate laser analog light source for target seeker 3, pass through and adjust laser analog light source
Various motion profiles test the various functions of target seeker 3, so that the measuring accuracy of target seeker 3 is improved, so that target seeker
Electrical turntable can more accurately simulate the various posture angular movements of aircraft, obtain and more fully test number
According to.
Target seeker electrical turntable further includes pitching datum plate 8, and pitching datum plate 8, which is removably vertically arranged in, to be horizontally mounted
On face, and pitching datum level is provided for pitching slewing equipment 5.When needing to carry out the operation of pitching rotary motion to light source 7, need
Guarantee precision of the light source 7 in pitching turning course, avoids in 7 pitching turning course of light source X deflection angle excessive and influence
Measuring accuracy.Pitching datum plate 8 can provide the plane of reference for the revolution of pitching slewing equipment 5, guarantee pitching slewing equipment one
A revolution rotation in surface, to improve the pitching rotating accuracy of pitching slewing equipment 5.Pitching datum plate 8 is removably disposed in
On horizontal mounting surface, it can be disassembled from horizontal mounting surface when light source 7 carries out horizontal rotation, to prevent to light source 7
Horizontal rotation movement causes to hinder.
Target seeker electrical turntable further includes support plate 9, and support plate 9 is removably disposed in the free end of light source mounting base 6
Between horizontal mounting surface, and the free end of light source mounting base 6 is supported on to guarantee the horizontal accuracy of light source mounting base 6.In light
When source 7 carries out horizontal rotation, support plate 9 can be arranged between the free end and horizontal mounting surface of light source mounting base 6, thus
Benchmark is provided for the horizontal rotation of light source mounting base 6, guarantees the horizontal rotation precision of light source mounting base 6, and then guarantee light source 7
Horizontal rotation precision.When light source 7 carries out pitching rotary motion, so that it may support plate 9 is removed from horizontal mounting surface,
To avoid support plate 9 from causing to hinder to the pitching revolution of light source 7.
U-bracket 10 is provided on horizontal rotation device 4, pitching slewing equipment 5 is rotatably arranged in u-bracket 10, bows
It faces upward and is drivingly connected between slewing equipment 5 and u-bracket 10 by pitching driving mechanism.The both ends of pitching slewing equipment 5 pass through back
It is rotatablely connected between shaft and two side plates of u-bracket 10, it is ensured that u-bracket 10 provides pitching slewing equipment 5
The active force of weighing apparatus guarantees the revolution balance of pitching slewing equipment 5, improves the precision of 7 pitching rotary motion of light source.
Pitching driving mechanism includes pitching driving motor 11 and speed reducer 12, and pitching driving motor 11 is fixed at level
On slewing equipment 4, speed reducer 12 and pitching driving motor 11 are drivingly connected, the output shaft and pitching slewing equipment 5 of speed reducer 12
Rotating shaft be drivingly connected.Pitching driving motor 11 is fixed on the shell of speed reducer 12, and the shell of speed reducer 12 is fixed
It is arranged on horizontal rotation device 4, rotary action power is output to speed reducer 12 by pitching driving motor 11, then passes through speed reducer
12 output shaft is transferred to the rotating shaft of pitching slewing equipment 5, and then pitching slewing equipment 5 is driven to turn round around rotating shaft, thus
The sectoring campaign in perpendicular is formed, can be realized the pitching sectoring exercise test to target seeker.
Effective rotation angle of pitching slewing equipment 5 is, for example, ± 45 degree, and angular speed is turned round in the pitching of pitching slewing equipment 5
It is adjustable, 30 °/s is reached as high as, movement position precision is 0.1 °, to guarantee that pitching slewing equipment 5 can provide not for light source 7
Same revolution angular speed, rotates since the camera lens of target seeker 3 can follow the rotation of light source 7, by adjusting light source 7
Pitching revolution parameter can complete the operations of 3 pitching of target seeker revolution test under different angle, different angular speed states.
Target seeker positioning device 2 includes the pedestal 13 that is fixed on horizontal mounting surface, along target seeker 3 on pedestal 13
Axially spaced-apart is provided with the first mounting rack 14 and the second mounting rack 15, and gap transition is matched between target seeker 3 and the first mounting rack 14
It closes, interference is fitted close between target seeker and the second mounting rack 15.First mounting rack 14 can play slightly the installation of target seeker 3
(radial positioning) effect is positioned, convenient for target seeker 3 to be pre-positioned, reduces the installation difficulty of target seeker 3, the second mounting rack 15
It can be accurately positioned (coaxial positioning) to target seeker 3, guarantee the installation accuracy of target seeker 3.
Light source mounting base 6 includes pedestal 16 and the linear motion unit being arranged on pedestal 16, and the setting of light source 7 is transported in straight line
On moving cell, moved together with linear motion unit, so as to adjust the axial distance between light source 7 and target seeker 3, so that
There is suitable distance between light source 7 and target seeker 3, guarantee that light source 7 can provide maximum intensity of illumination for target seeker 3, mention
The precision of high target seeker detection.Linear motion unit is 500 millimeters by manually or electrically providing motive power, effective travel, can essence
Determine position to any position, movement position precision is 0.05 millimeter.
Linear motion unit is, for example, ball screw assembly, or others are capable of providing the mechanism of linear motion.
In the present embodiment, linear motion unit includes the manual slide unit 17 of straight line being slidably arranged on pedestal 16 and can
Mounting rack 18 on the manual slide unit 17 of straight line is releasably set, and light source 7 is fixed on mounting rack 18.Pass through manual operation
The manual slide unit 17 of the straight line can conveniently adjust position of the manual slide unit 17 of straight line on pedestal 16, adjusts accordingly and is located at directly
The distance between light source 7 and target seeker 3 on the manual slide unit 17 of line.
It is provided with automatically controlled storehouse 19 on the downside of horizontal base station 1, is provided in automatically controlled storehouse 19 and target seeker electrical turntable is controlled
Automatically controlled component, the bottom in automatically controlled storehouse 19 be provided with rolling castor 20.Rolling castor 20 is, for example, universal wheel, can be convenient target seeker
The shifting function of electrical turntable.
It is provided with horizontal rotation driving motor in automatically controlled storehouse 19, which is fixed at horizontal base
The bottom of platform 1, output shaft and horizontal rotation device 4 are drivingly connected, driving horizontal rotation device 4 in horizontal rotation rotation in surface,
So as to complete the horizontal rotation sectoring test of target seeker.
In addition, setting executable horizontal rotation and pitching revolution operation for light source 7 in the present invention, can complete to guiding
Head carries out the test view for the measurement line of sight rate that revolution operation cannot be completed, therefore it is electronic to can be further improved target seeker
The test performance of turntable.
By above-mentioned target seeker electrical turntable, can realize target seeker functional test automatically, including depending on twocouese course, bow
Face upward angular velocity, frame angular accuracy, maximum field of view angle, field angle maximum deviation, output maximum noise fluctuating, precast frame angle,
Tracking cycle, the functions such as strategy tracking.
The above description of the embodiment is only used to help understand the method for the present invention and its core ideas；Meanwhile for this
The those skilled in the art in field, according to the thought of the present invention, there will be changes in the specific implementation manner and application range,
In conclusion the contents of this specification are not to be construed as limiting the invention.
Claims (6)
1. a kind of seeker performance test method characterized by comprising
Step S1: it is powered to target seeker；
Step S2: the light source that control is located on turntable does pitching rotary motion around horizontal rotating shaft；And/or control is located on turntable
Light source does horizontal rotation rotation around vertical shaft；
Step S3: target seeker is tested for the property；
Step S4: output test report；
The step S3 include target seeker instantaneous field of view angle is tested and it is following test at least one of:
Target seeker maximum tracking velocity is tested, the test of zero-bit maximum deviation is carried out to line of sight rate, is made an uproar to target seeker output
Sound carries out the maximum test that rises and falls, is tested the target seeker search cycle, tested frame angular accuracy, to precast frame angle
It is tested, target seeker search strategy is tested and target seeker sensitivity is tested；Wherein, to target seeker wink
When field angle the step of being tested are as follows: be in target seeker when detecting and starting and do not capture light source state；Turntable is turned to
Maximum field of view angle；Target seeker is unlocked, and detects whether target seeker can capture light source；If target seeker can capture light source, into
Other tests of row；If target seeker can not capture light source, the abnormal report not up to standard in output steering head instantaneous field of view angle；To view
Angular velocity carries out zero-bit maximum deviation testing procedure are as follows: sets turntable speed after detection starts, controls turntable and turned with setting
The rotation of platform speed stops after a week and return；Whether within a preset range to detect the output valve of target seeker field angle；If pre-
If in range, into other tests；If exceed preset range, the report not up to standard of output steering head zero drift；Wherein institute
Stating to the step of target seeker maximum tracking velocity test includes: to set turntable speed when detecting and starting；Whether detect target seeker
Light source can be captured；If target seeker can capture light source, using the turntable speed of setting as target seeker tracking velocity, and carry out
Other tests；If target seeker can not capture light source, the report not up to standard of output steering head tracking velocity；Wherein lead for described pair
It includes: the setting turntable speed after detection starts that leader output noise, which carries out maximum the step of the testing that rise and fall, controls turntable to set
Determine the rotation of turntable speed and stops simultaneously return after a week；Target seeker field angle output center line fluctuation range is detected whether in default model
In enclosing；If within a preset range, into other tests；If exceeding preset range, output steering head noise bounce is not up to standard
Report.
2. seeker performance test method according to claim 1, which is characterized in that it is described to the target seeker search cycle into
Row test the step of include:
Turntable is controlled when detecting and starting to return to zero；
Target seeker is set to be in search condition；
Frame corners are set to zero；
Observe target seeker Curvilinear Search state；
Whether the frame corners of detection target seeker have output；
If detecting that frame corners have output, target seeker is normal, and carries out other tests；
If frame corners are without output, output framework angle time-out information.
3. seeker performance test method according to claim 1, which is characterized in that described to be surveyed to frame angular accuracy
The step of examination includes:
Turntable is controlled when detecting and starting to return to zero；
Whether detection target seeker captures light source；
If target seeker does not capture light source, output overtime report；
If target seeker captures light source, control turntable rotates predetermined angle around vertical axes and suspends preset time, and observes defeated
Yaw result out；
Control turntable returns to zero, and controls turntable and rotate predetermined angle around trunnion axis and suspend preset time, and observe bowing for output
Face upward result；
Control turntable returns to zero and carries out other tests.
4. seeker performance test method according to claim 1, which is characterized in that described to be surveyed to precast frame angle
The step of examination includes:
Turntable is controlled when detecting and starting to return to zero；
Frame corners are adjusted to predetermined angle, and detect whether target seeker can capture light source；
If target seeker cannot capture light source, output overtime information；
If target seeker can capture light source, whether the output of detection framework angle is correct；
If frame corners output is correct, illustrate that equipment is normal, and carry out other tests；
If frame corners export incorrect, output framework angle error reporting.
5. seeker performance test method according to claim 1, which is characterized in that it is described to target seeker search strategy into
Row test the step of include:
Turntable is controlled when detecting and starting to return to zero；
Light source is adjusted to preset frame angle and sends search strategy instruction；
Whether detection search is normal；
If search is abnormal, output overtime information；
If search is normal, illustrate that equipment is normal and carries out other tests.
6. seeker performance test method according to claim 1, which is characterized in that described to be carried out to target seeker sensitivity
The step of test includes:
Turntable is controlled when detecting and starting to return to zero；
It controls target seeker and captures light source；
Multiple light sources pad value is set；
It has detected whether energy output, and has detected whether target seeker captures light source；
If detecting and not capturing light source, pad value is reduced until target seeker capture light source, then exports examining report；
If detecting capture light source, examining report is provided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610291034.XA CN105953656B (en) | 2016-05-04 | 2016-05-04 | Seeker performance test method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610291034.XA CN105953656B (en) | 2016-05-04 | 2016-05-04 | Seeker performance test method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105953656A CN105953656A (en) | 2016-09-21 |
| CN105953656B true CN105953656B (en) | 2019-05-24 |
Family
ID=56913691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610291034.XA Active CN105953656B (en) | 2016-05-04 | 2016-05-04 | Seeker performance test method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105953656B (en) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107131891B (en) * | 2017-06-26 | 2019-12-10 | 上海新跃联汇电子科技有限公司 | turntable deflection angle correction method and system based on seeker gyroscope pointing test |
| CN107607293A (en) * | 2017-08-28 | 2018-01-19 | 湖北三江航天万峰科技发展有限公司 | A kind of connection component for optical seeker dynamic performance and testing |
| CN108254732B (en) * | 2017-12-21 | 2020-07-14 | 彩虹无人机科技有限公司 | Method for accurately capturing target in large field of view by small field of view laser detector |
| CN108549077B (en) * | 2018-03-20 | 2021-09-17 | 西安电子工程研究所 | Radar seeker scanning method |
| CN108917755B (en) * | 2018-08-30 | 2020-11-13 | 衡阳市衡山科学城科技创新研究院有限公司 | Imaging seeker line-of-sight angle zero error estimation method and device |
| CN109579616B (en) * | 2018-11-23 | 2020-11-24 | 江西洪都航空工业集团有限责任公司 | Seeker servo platform self-checking method based on simulation airway |
| CN109654950B (en) * | 2019-01-08 | 2024-03-22 | 陕西航天西诺美灵电气有限公司 | Infrared novel target device and use method |
| CN110161866A (en) * | 2019-06-26 | 2019-08-23 | 西北工业大学 | Line of sight rate interference modeling method under infrared decoy interference |
| CN110657966B (en) * | 2019-09-12 | 2021-03-26 | 凯迈（洛阳）气源有限公司 | Infrared seeker refrigeration test equipment |
| CN111023903B (en) * | 2019-11-08 | 2022-07-05 | 西安北方光电科技防务有限公司 | Method and device for detecting limit tracking capability of laser seeker |
| CN111089608A (en) * | 2020-01-19 | 2020-05-01 | 西安深瞳智控技术有限公司 | Seeker performance test system |
| CN111812603B (en) * | 2020-07-17 | 2021-04-09 | 中国人民解放军海军航空大学 | Anti-ship missile radar seeker dynamic performance verification system |
| CN112066801B (en) * | 2020-07-31 | 2022-07-29 | 河北汉光重工有限责任公司 | Infrared/radar composite seeker wire harness interference torque testing and inhibiting method |
| CN112013716A (en) * | 2020-08-05 | 2020-12-01 | 中国人民解放军63896部队 | Method for capturing fast moving target by television seeker simulation system |
| CN112325709A (en) * | 2020-11-03 | 2021-02-05 | 西安航天动力技术研究所 | Portable target space motion characteristic simulation platform for missile seeker |
| CN113188372B (en) * | 2021-04-02 | 2022-08-30 | 绵阳慧视光电技术有限责任公司 | Method and device for measuring processing delay time of optical seeker |
| CN113654415A (en) * | 2021-08-04 | 2021-11-16 | 北京信息科技大学 | Semi-active laser seeker calibration method and device and storage medium |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3238897C2 (en) * | 1982-10-21 | 1985-02-07 | Messerschmitt-Bölkow-Blohm GmbH, 8012 Ottobrunn | Test facility for IR seeker heads of missiles |
| FR2661517B1 (en) * | 1985-12-13 | 1992-10-16 | Thomson Trt Defense | METHOD OF HARMONIZATION BETWEEN A RIFLE SCOPE, A THERMAL CAMERA AND A GUIDANCE PROJECTOR. |
| CN102410785A (en) * | 2011-12-13 | 2012-04-11 | 林德福 | Turntable for semi-physical simulation of laser terminally guided projectile |
| CN202432924U (en) * | 2012-01-09 | 2012-09-12 | 林德福 | Semi-physical simulation system for developing laser terminally guided projectile |
| CN105423823A (en) * | 2015-10-29 | 2016-03-23 | 中国科学院长春光学精密机械与物理研究所 | Injection-type semi-physical simulation system for laser-guided missile |
-
2016
- 2016-05-04 CN CN201610291034.XA patent/CN105953656B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN105953656A (en) | 2016-09-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105953656B (en) | Seeker performance test method | |
| CN108981580B (en) | Online detection device and method for crane track | |
| CN107892000B (en) | A kind of star double light path alignment ground experiment method | |
| CN106226759B (en) | A kind of tracking Stabilily parameter device and method | |
| CN106153025A (en) | Many rotor wing unmanned aerial vehicles and the calibration steps of electronic compass, system | |
| CN104034511B (en) | A kind of photoelectric tracking method for testing performance | |
| CN103869834B (en) | Three-axis air-bearing table barycenter intelligent adjusting method based on empirical modal method | |
| CN113691802B (en) | Camera testing equipment and camera imaging testing method | |
| CN106052492A (en) | Multi-line laser intersection encoding type target position testing device and method | |
| CN110455498A (en) | A kind of composite shaft pointing system performance testing device and test method | |
| RU2013120995A (en) | DEVICE FOR ELECTROMAGNETIC TEST OF OBJECT | |
| CN104931070B (en) | A kind of optical signal injected simulation method | |
| CN204007547U (en) | Needle point of medical needle pick-up unit | |
| CN111025032A (en) | Aerial beam measuring system and method based on lift-off platform | |
| CN113701883B (en) | System and method for simulating and measuring spectral characteristics of variable-distance space target | |
| CN104144340A (en) | 3D effect testing system and method | |
| CN107727377B (en) | A kind of lasting accuracy test macro | |
| CN102589846B (en) | Dynamic testing system for far-field laser hit ratio | |
| CN104048559B (en) | Device for simulating capture of inertia measurement unit prism device of rocket under wind sway environment and collimation test method thereof | |
| CN108562246A (en) | A method of measuring and adjust servo valve gas nozzle angle of assembling | |
| CN206057558U (en) | A kind of tracking Stabilily parameter device | |
| CN112451950A (en) | Service control method, device and system and electronic equipment | |
| CN203965127U (en) | Photoelectric tracking device for detecting performance that can be portable | |
| CN106705891A (en) | Rotation angle sensor | |
| CN111256613A (en) | Roundness tester and roundness testing method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Method for testing performance of seeker Effective date of registration: 20191111 Granted publication date: 20190524 Pledgee: Beijing Yizhuang International Financing Guarantee Co.,Ltd. Pledgor: BEIJING AEROSPACE YILIAN SCIENCE AND TECHNOLOGY DEVELOPMENT Co.,Ltd. Registration number: Y2019990000503 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20211012 Granted publication date: 20190524 Pledgee: Beijing Yizhuang International Financing Guarantee Co.,Ltd. Pledgor: BEIJING AEROSPACE YILIAN SCIENCE AND TECHNOLOGY DEVELOPMENT Co.,Ltd. Registration number: Y2019990000503 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Test method for seeker performance Effective date of registration: 20211012 Granted publication date: 20190524 Pledgee: Beijing Yizhuang International Financing Guarantee Co.,Ltd. Pledgor: BEIJING AEROSPACE YILIAN SCIENCE AND TECHNOLOGY DEVELOPMENT Co.,Ltd. Registration number: Y2021990000950 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220923 Granted publication date: 20190524 Pledgee: Beijing Yizhuang International Financing Guarantee Co.,Ltd. Pledgor: BEIJING AEROSPACE YILIAN SCIENCE AND TECHNOLOGY DEVELOPMENT Co.,Ltd. Registration number: Y2021990000950 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Test method for seeker performance Effective date of registration: 20220923 Granted publication date: 20190524 Pledgee: Beijing Yizhuang International Financing Guarantee Co.,Ltd. Pledgor: BEIJING AEROSPACE YILIAN SCIENCE AND TECHNOLOGY DEVELOPMENT Co.,Ltd. Registration number: Y2022990000667 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| CP03 | Change of name, title or address |
Address after: Building 24, 18th Courtyard, Kechuang 13th Street, Beijing Economic and Technological Development Zone, Daxing District, Beijing, 100176 Patentee after: Beijing Aerospace Tianhong Intelligent Equipment Technology Co.,Ltd. Address before: 100176 building 24, yard 18, Fengchuang Science Park, Beijing Economic and Technological Development Zone, Daxing District, Beijing Patentee before: BEIJING AEROSPACE YILIAN SCIENCE AND TECHNOLOGY DEVELOPMENT Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230919 Granted publication date: 20190524 Pledgee: Beijing Yizhuang International Financing Guarantee Co.,Ltd. Pledgor: BEIJING AEROSPACE YILIAN SCIENCE AND TECHNOLOGY DEVELOPMENT Co.,Ltd. Registration number: Y2022990000667 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Performance testing methods for seeker Effective date of registration: 20230919 Granted publication date: 20190524 Pledgee: Beijing Yizhuang International Financing Guarantee Co.,Ltd. Pledgor: Beijing Aerospace Tianhong Intelligent Equipment Technology Co.,Ltd. Registration number: Y2023990000460 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |