CN103837326B - Spliced infrared/the infrared adjustment method of microwave beam synthesizer - Google Patents
Spliced infrared/the infrared adjustment method of microwave beam synthesizer Download PDFInfo
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- CN103837326B CN103837326B CN201410095532.8A CN201410095532A CN103837326B CN 103837326 B CN103837326 B CN 103837326B CN 201410095532 A CN201410095532 A CN 201410095532A CN 103837326 B CN103837326 B CN 103837326B
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Abstract
The present invention relates to a kind of spliced infrared/debugging and the Calibration Method of microwave beam synthesizer, belong to optical field. Step is: 1. characteristic point is chosen and numbered; 2. the space coordinates of calculated characteristics point; 3. the angle position coordinates of calculated characteristics point; 4. commissioning device is prepared; 5. middle center sheet debugging; 6. adjacent sub-sheet splicing debugging; 7. circulation debugging is until all sub-sheet debugging are complete. The adjustment method that a kind of infrared external reflection face is provided of the present invention has solved spliced infrared external reflection face and has still met the requirement of system to image quality in parallel light path, be that the directional light launched of infrared target is in the time being irradiated to different sub-sheet, the image that equipment under test detects is without obscuring and dividing, so solved the problem that beam synthesizer size is little, cannot expand. Solved the optical axis of target and the optical axis of equipment under test out-of-alignment problem after beam synthesizer reflection simultaneously. The present invention is mainly used in, and infrared/microwave complex imaging is surveyed guidance semi-matter simulating system.
Description
Technical field
The present invention relates to a kind of adjustment method of beam synthesizer, particularly a kind of spliced infrared/microwaveThe debugging of beam synthesizer and Calibration Method, be mainly used in infrared/microwave complex imaging and survey guidance half in factThing analogue system. The invention belongs to optical field.
Background technology
Infrared/microwave bimodulus Compound Guidance Technology is one of the most promising current precision Guidance Technique. ItMake infrared guidance, microwave guidance and the complementation of millimeter-wave guidance institutional advantage, can make up lacking of each side simultaneouslyPoint. In order to carry out design, checking, test and the assessment of infrared/microwave combined guidance in laboratory, need to buildVertical infrared/microwave combined guidance semi-matter simulating system accordingly. Three axle Flight Simulators can be simulated equipment under testPitching, orientation and rolling movement. Infrared target is arranged on the servo-actuated turntable of infrared target for simulated targetRelative motion. Microwave Target Aerial Array is for the radar scattering signal of simulated target. For by infrared target figureImage signal, microwave radar signal project the same detection viewing field of equipment under test and do not interfere with each other at Spatial Coupling,Beam synthesizer reflective infrared picture signal is transmission microwave radar signal simultaneously, makes the equipment under test can be withTime see that same target is from unidirectional infrared signature and radar scattering feature. Therefore wave beam is syntheticDevice is the Main Means of realizing analog composite guidance in infrared/microwave combined guidance semi-matter simulating system.
In the development and design of beam synthesizer, main with the dielectric-slab with infrared reflection film, foam matrixOn the technology such as frequence-selective surface, diffraction optical device, 1-D photon crystal, metallic mesh film, prism arrayRoute is main. For realize large field range infrared/microwave beam is synthetic, Beijing Institute of Technology has proposed onePlant infrared/laser/microwave/millimeter wave bore beam synthesizer (number of patent application: ZL201310071451.X altogetherA kind of infrared/laser/microwave/millimeter wave bore beam synthesizer altogether), comprise infrared external reflection plane, support flatPlate, air layer, guiding mechanism. Because infrared external reflection plane is spliced by multiple sub-sheets, therefore need to carryThe adjustment method that goes out a kind of infrared external reflection face makes spliced infrared external reflection face meet system to image qualityRequirement.
Summary of the invention
The technical problem to be solved in the present invention is to make the directional light of infrared target transmitting through beam synthesizerAccurately reflex to equipment under test entrance pupil, the optical axis of target and the optical axis of equipment under test are anti-through beam synthesizerPenetrate and keep coaxial; Ensure that spliced infrared external reflection face meets in parallel light path system to image quality simultaneouslyRequirement, (be the directional light launched of infrared target in the time being irradiated to different sub-sheet, equipment under test detectsImage without obscuring and dividing), for addressing the above problem, the present invention open a kind of spliced infrared/microwave beamThe infrared adjustment method of synthesizer.
The object of the invention is to be achieved through the following technical solutions.
Of the present invention spliced infrared/the infrared adjustment method of microwave beam synthesizer, based on one infrared/laser/ microwave/millimeter wave is bore beam synthesizer patent altogether, infrared/laser reflection plane that this device comprises, supportFlat board, air layer, guiding mechanism. Described infrared/laser reflection plane is spliced by multiple sub-sheets, spellsConnect rear infrared/shape of laser reflection plane determines according to synthetic requirement of wave beam. Support plate is by multiple daughter board structuresBecome, the shape of splicing rear support flat board is determined according to synthetic requirement of wave beam. Infrared/laser reflection plane and supportBetween flat board, be provided with an air layer. The material of/laser reflection plane infrared by adjusting and thickness, air layerThe material of thickness, support plate and thickness, make in microwave/millimeter wave wavelength band and ranges of incidence angles in thoroughlyThe rate of mistake meets the demands.
Concrete steps are as follows:
(1) characteristic point is chosen and is numbered
Beam synthesizer is capable by M, and N row piece sheet is spliced to form, and m is capable, and the sub-sheet of n row is compiledNumber be designated as m, n#, wherein 1≤m≤M, 1≤n≤N. The central point of choosing every sub-sheet is characteristic point and is labeled asPmn. The gap central point of choosing between the sub-sheet of every 2 row is characteristic point and is labeled as Cij,(1≤i≤M,1≤j≤N-1); The gap central point of choosing between every 2 row sheets is characteristic point and is labeled as Rpq,(1≤p≤M-1,1≤q≤N)。
(2) characteristic point spatial coordinates calculation
Set up coordinate system as follows: the origin of coordinates is positioned at the Flight Simulator centre of gyration; Select as required reference axis.The wobble shaft (Flight Simulator is in the time of zero-bit) of preferred x direction and three axle Flight Simulators in the same way; PreferablyY direction is pointed to vertical upwards; Preferably, according to the right-hand rule, z direction is pointed to the pitch axis of three axle Flight Simulators.Provide Pmn,CijAnd RpqCoordinate (x, y, z), and be depicted as form.
(3) characteristic point angle position coordinates calculates
Calculate Pmn,CijAnd RpqPosition coordinates azimuth, the angle Q of each pointhWith angle of pitch Qv, computing formulaAs follows: Wherein distance Respectively by angle position coordinatesBe depicted as form.
(4) commissioning device is prepared
Parallel light tube is assemblied on the rotating shaft of the servo-actuated turntable of target, assembles and make parallel light tube by machineryOptical axis substantially overlap with the rotating shaft of the servo-actuated turntable of target. Determine calibration according to the service band of parallel light tubeDevice is visible ray or infrared imaging device. Preferred calibrating installation is visible light camera or thermal camera.Calibrating installation is assemblied on the wobble shaft of three axle Flight Simulators, assembles the light that makes calibrating installation by machineryAxle overlaps substantially with the wobble shaft of three axle Flight Simulators. Calibrating installation connection layout picture shows and collecting device, figurePicture shows and collecting device can show and record parallel light tube target image. Preferred parallel light tube target is starPoint, cross hairs, scale etc.
(5) center sheet debugging in.
Middle center sheet M/2, N/2#(note: in the time that M or N are odd number, M/2 or N/2 round numbers) debugging.Object is the optical axis (three axle Flight Simulator wobble shafts) that makes target and (target is servo-actuated for the optical axis of equipment under testTurntable rotation) keep coaxial through beam synthesizer reflection.
(5.1) table look-up and provide PM/2N/2Angle position coordinates, input and drive three axle Flight Simulators and target is servo-actuated turnsPlatform, all puts in place according to the motion of given angle position coordinates.
(5.2) demarcate three axle Flight Simulator wobble shaft positions. The servo-actuated turntable transfixion of target. Recording target is positioned atPosition in image is also designated as A, then every 90 ° clockwise or rotate counterclockwise rolling of three axle Flight SimulatorsRotating shaft is rotated one week, and distinguishes record position B, C and D point on image demonstration and collecting device. Straight lineConnect A point and C point, straight line connects B point and D point. Article two, the right-angled intersection of straight line point is designated as S point threeAxle Flight Simulator wobble shaft position.
(5.3) the servo-actuated turntable rotating shaft of spotting position. Three axle Flight Simulator transfixions. Recording target is positioned atPosition in image demonstration and collecting device image is also designated as A ', then clockwise or counterclockwise every 90 °The servo-actuated turntable rotating shaft of rotating object rotates one week, and distinguishes record position on image demonstration and collecting deviceB ', C ' and D ' point. Straight line connects A ' point and C ' point, and straight line connects B ' point and D ' point. TwoThe right-angled intersection point T of bar straight line is the position of the servo-actuated turntable rotating shaft of target. Regulate the position of parallel light tube targetPut, make target be centered close to T point, now parallel light tube optical axis overlaps with the servo-actuated turntable rotating shaft of target.
(5.4) regulate sub-sheet M/2, N/2#, S point and target are overlapped. Middle center sheet M/2, N/2#Debug complete.The optical axis (three axle Flight Simulator wobble shafts) of target and the optical axis of equipment under test (the servo-actuated turntable rotation of target)After beam synthesizer reflection, keep coaxial.
(6) splicing of adjacent sub-sheet debugging.
(6.1) the sub-sheet of Selection Center is benchmark, and then expands splicing four sub-sheet: M/2+1 of adjacency around, N/2#, M/2-1,N/2#,M/2,N/2+1#,M/2,N/2-1#。
(6.2) with M/2+1, N/2#For example describes, judge sub-sheet M/2+1, N/2#Whether debugged complete, asFruit otherwise continue next step, if it is proceed to step (6.5).
(6.3)M/2,N/2#And M/2+1, N/2#Piece center be RM/2N/2, table look-up and find this some correspondencePosition, angle, and input three axle Flight Simulators and the servo-actuated turntable of target, all put in place according to given coordinate motion.
(6.4) directional light that now infrared target is launched is being irradiated to sub-sheet M/2, N/2#And M/2+1, N/2#Time,In the image of now image demonstration and collecting device, there are two targets: one is through the sub-sheet M/2 of benchmark, N/2#The target inconocenter of reflection is positioned at S point, and another one is through adjacent sub-sheet M/2+1, N/2#Reflection instituteOther positions that the target inconocenter becoming is positioned at visual field are designated as T ', regulate sub-sheet M/2+1, N/2#, make SPoint and T ' point overlap. Be that the directional light that infrared target is launched is being irradiated to sub-sheet M/2, N/2#WithM/2+1,N/2#Time, the image that equipment under test detects is without obscuring and dividing. M/2+1, N/2#Debug complete.(6.5) judge whether that all adjacent sub-sheet debugging are complete, be to continue, otherwise skip to step (6.2). Comply withInferior to M/2-1, N/2#,M/2,N/2+1#,M/2,N/2-1#Sub-sheet respectively repeats steps (6.2) to (6.3).Sub-sheet M/2-1, N/2#,M/2,N/2+1#,M/2,N/2-1#Debug complete.
(7) judge whether that all sub-sheet debugging are complete, be to finish debugging, otherwise skip to step (6.1). ByDebug complete sub-sheet M/2+1, N/2#,M/2-1,N/2#,M/2,N/2+1#,M/2,N/2-1#Successively under conductThe one sub-sheet of benchmark of taking turns adjusting expands splicing four sub-sheets of adjacency around, has debugged complete sub-sheet no longerDebugging, for the sub-sheet repeating step (6) without debugging, until the whole debugging of sub-sheet are complete.
Beneficial effect
1, one of the present invention spliced infrared/the infrared adjustment method of microwave beam synthesizer, by differenceThe image of sub-sheet splicing place, gap reflection is according to debugging, until the image weight that different sub-sheet reflectsClose without division, solved spliced infrared external reflection face and still met in parallel light path system to image qualityRequirement, the directional light that infrared target is launched is in the time being irradiated to different sub-sheet, and equipment under test detectsImage is without obscuring and dividing.
2, one of the present invention spliced infrared/the infrared adjustment method of microwave beam synthesizer, for infrared anti-The splicing debugging of penetrating plane, can expand according to needed area and size the quantity of sub-sheet,Can also ensure the requirement of system to image quality simultaneously. Therefore solved that beam synthesizer size is little, nothingThe problem of method expansion.
3, one of the present invention spliced infrared/the infrared adjustment method of microwave beam synthesizer, the debugging of employingDevice parallel light tube is consistent with operation principle and the parameter of realistic objective, the calibrating installation and the quilt that adopt simultaneouslyOperation principle and the parameter of measurement equipment device are consistent, have solved optical axis and the calibration of parallel light tube in debug processThe optical axis of device is out-of-alignment problem after beam synthesizer reflection, has therefore also just solved the optical axis of targetOptical axis out-of-alignment problem after beam synthesizer reflection with equipment under test.
Brief description of the drawings
Fig. 1 be of the present invention spliced infrared/flow chart of the infrared adjustment method of microwave beam synthesizer;
Fig. 2 be spliced infrared/microwave beam synthesizer and infrared adjustment method schematic diagram;
Fig. 3 is that beam synthesizer characteristic point is chosen and numbers schematic diagram;
Fig. 4 demarcates three axle Flight Simulator wobble shaft position views;
Fig. 5 is the servo-actuated turntable rotating shaft of spotting position view;
In Fig. 6, center sheet regulates the rear image schematic diagram that becomes;
Fig. 7 is the image schematic diagram becoming before adjacent sub-sheet debugging;
Fig. 8 is the image schematic diagram becoming after adjacent sub-sheet debugging.
Wherein, 1-beam synthesizer, 2-three axle Flight Simulators, 3-parallel light tube, 4-calibrating installation,5-directional light.
Detailed description of the invention:
Below in conjunction with drawings and Examples, the present invention is further described.
Embodiment
A kind of spliced infrared/the infrared adjustment method of microwave beam synthesizer, based on one infrared/laser/micro-Ripple/millimeter wave is bore beam synthesizer patent altogether, and infrared/laser reflection plane that this device comprises, support are put downPlate, air layer, guiding mechanism. Described infrared/laser reflection plane is spliced by multiple sub-sheets, splicingThe shape of infrared/laser reflection plane is determined according to synthetic requirement of wave beam afterwards. Support plate is by multiple daughter board structuresBecome, the shape of splicing rear support flat board is determined according to synthetic requirement of wave beam. Infrared/laser reflection plane and supportBetween flat board, be provided with an air layer. The material of/laser reflection plane infrared by adjusting and thickness, air layerThe material of thickness, support plate and thickness, make in microwave/millimeter wave wavelength band and ranges of incidence angles in thoroughlyThe rate of mistake meets the demands.
The debugging apparatus that this adjustment method adopts comprises beam synthesizer 1, three axle Flight Simulators 2, directional lightPipe 3, calibrating installation 4, as shown in Figure 2. Annexation: beam synthesizer 1 tilts necessarily as requiredAngle is placed on before three axle Flight Simulators 2 along x axle. Parallel light tube 3 is assemblied in the rotation of the servo-actuated turntable of targetOn axle, the optical axis of parallel light tube 3 overlaps substantially with the rotating shaft of the servo-actuated turntable of target. Calibrating installation 4 assemblesOn the wobble shaft of three axle Flight Simulators 2, the wobble shaft base of the optical axis of calibrating installation and three axle Flight Simulators 2This coincidence. The directional light 5 that parallel light tube 3 is launched is calibrated device 4 and connects after beam synthesizer 1 reflectionReceive.
In the present embodiment, the sub-sheet 3 × 3 of the infrared external reflection of beam synthesizer 1 distributes totally 9, as shown in Figure 3,Every sub-sheet is that square dimensions is 300mm × 300mm.
A kind of spliced infrared/the infrared adjustment method of microwave beam synthesizer, concrete steps are as follows, as Fig. 1Shown in:
(1) characteristic point is chosen and is numbered (Fig. 3). Beam synthesizer is by 3 row, and 3 row piece sheets are spliced to form,M is capable, and the sub-sheet numbering of n row is designated as m, n#, wherein 1≤m≤3,1≤n≤3. Choose every sonThe central point of sheet is characteristic point and is labeled as Pmn. Choose in the gap between every 2 row infrared external reflection platesHeart point is for characteristic point and be labeled as Cij, (1≤i≤3,1≤j≤2); Choose between every 2 row infrared external reflection platesGap central point be characteristic point and be labeled as Rpq,(1≤p≤2,1≤q≤3)。
(2) characteristic point spatial coordinates calculation. Set up coordinate system as follows: the origin of coordinates is positioned at the Flight Simulator centre of gyration;The wobble shaft (Flight Simulator is in the time of zero-bit) of x direction and three axle Flight Simulators in the same way; Y direction refers toTo vertical upwards; According to the right-hand rule, z direction is pointed to the pitch axis of three axle Flight Simulators. Provide Pmn,CijAnd RpqCoordinate (x, y, z), and be depicted as form.
Table 1 is PmnThe space coordinates of point.
Table 2 is CijThe space coordinates of point.
Table 3 is RpqThe space coordinates of point.
(3) characteristic point angle position coordinates calculates. Calculate respectively P according to table 1, table 2 and table 3mn,CijAnd RpqPosition coordinates azimuth, the angle Q of each pointhWith angle of pitch Qv, computing formula is as follows: Wherein Respectively angle position coordinates is depicted as to form.
Table 4 is PmnThe angle position coordinates (unit: degree) of point.
Table 5 is CijThe angle position coordinates (unit: degree) of point.
Table 6 is RpqThe angle position coordinates (unit: degree) of point.
(4) commissioning device is prepared. Parallel light tube 3 is assemblied on the rotating shaft of the servo-actuated turntable of target, by machineryAssembling makes the optical axis of parallel light tube 3 substantially overlap with the rotating shaft of the servo-actuated turntable of target. This example is flatRow light pipe is infrared band, and therefore calibrating installation is selected thermal camera. Calibrating installation 4 is assemblied inOn the wobble shaft of three axle Flight Simulators 2, assemble the optical axis of calibrating installation and three axles are flown by machineryThe wobble shaft of row turntable 2 overlaps substantially. Calibrating installation 4 connection layout pictures show and collecting device, imageDemonstration and collecting device can show and record the target image of parallel light tube 3. This example target image isAsterism.
(5) center sheet 2,2 in#Debugging. Object is optical axis (three axle Flight Simulator wobble shafts) and the quilt that makes targetThe optical axis (the servo-actuated turntable rotation of target) of measurement equipment keeps coaxial through beam synthesizer reflection.
(5.1) table look-up and 4 provide P22Angle position coordinates (2.18382,0), input and drive three axle Flight Simulators andThe servo-actuated turntable of target, all puts in place according to the motion of given angle position coordinates.
(5.2) demarcate three axle Flight Simulator wobble shaft positions. The servo-actuated turntable transfixion of target. Record target centerBe located at the position in image demonstration and collecting device image and be designated as A, then every 90 ° of clockwise or inverse timesThe wobble shaft that pin rotates three axle Flight Simulators rotates one week, and image show and collecting device on record respectivelyPosition B, C and D point, as shown in Figure 4. Straight line connects A point and C point, and straight line connects B point and DPoint. Article two, the right-angled intersection of straight line point is designated as the i.e. three axle Flight Simulator wobble shaft positions of S point.
(5.3) the servo-actuated turntable rotating shaft of spotting position. Three axle Flight Simulator transfixions. Recording target is positioned atPosition in image demonstration and collecting device image is also designated as A ', then clockwise or counterclockwise every 90 °The servo-actuated turntable rotating shaft of rotating object rotates one week, and distinguishes record position on image demonstration and collecting deviceB ', C ' and D ' point, as shown in Figure 4. Straight line connects A ' point and C ' point, and straight line connects B ' pointWith D ' point. Article two, the right-angled intersection point T of straight line is the position of the servo-actuated turntable rotating shaft of target. Regulate parallelThe position of light pipe 3 targets, makes target be centered close to T point, as shown in Figure 5, and now parallel light tube 3 lightAxle overlaps with the servo-actuated turntable rotating shaft of target.
(5.4) regulate sub-sheet 2,2#, make S point and target center superposition, as shown in Figure 6. Middle center sheet 2,2#Debug complete. (target is servo-actuated with the optical axis of equipment under test for the optical axis (three axle Flight Simulator wobble shafts) of targetTurntable rotation) after beam synthesizer reflection, keep coaxial.
(6) splicing of adjacent sub-sheet debugging.
(6.1) the sub-sheet of Selection Center is benchmark, and then expands splicing four sub-sheets of adjacency around: 3,2#、1,2#、2,3#With 2,1#。
(6.2) with 3,2#For example describes, judge sub-sheet 3,1#Whether debugged complete, if otherwise continue underOne step, if it is proceeds to step (6.5).
(6.3)2,2#With 3,2#Piece center be R22, table look-up and find the position, angle (5697,0) that this point is corresponding,And input three axle Flight Simulators and the servo-actuated turntable of target, all put in place according to given coordinate motion.
(6.4) now image show and the image of collecting device in have two targets, as shown in Figure 7: one be throughCross the sub-sheet 2,2 of benchmark#The target inconocenter of reflection is positioned at S point, and another one is through adjacent sub-sheet 3,2#Other positions that the target inconocenter of reflection is positioned at visual field are designated as T ', regulate sub-sheet 3,2#, make T 'Point and S point overlap, as shown in Figure 8. Be that the directional light that infrared target is launched is being irradiated to sub-sheet 2,2#With3,2#Time, the image that equipment under test detects is without obscuring and dividing. Sub-sheet 3,2#Debug complete.
(6.5) judge that all adjacent sub-sheets do not debug completely, skip to step (6.2). Antithetical phrase sheet 1,2#Repeating step(6.2) to (6.3). Similarly, successively to 2,3#、2,1#Repeating step (6.5). Group sheet 2,1#DebuggingAfter, judge that all adjacent sub-sheet debugging are complete, skip to step (7). So far sub-sheet 3,2#、1,2#、2,3#With 2,1#Debug complete.
(7) judge that all sub-sheets do not debug completely, skip to step (6.1). Complete sub-sheet 3,2 will be debugged#、1,2#、2,3#With 2,1#The sub-sheet of benchmark regulating as next round successively expands splicing four sub-sheets of adjacency around,Debug complete sub-sheet and no longer repeated debugging, for the sub-sheet repeating step (6) without debugging, untilAll sub-sheets all debugging are complete.
Claims (2)
- Spliced infrared/the infrared adjustment method of microwave beam synthesizer, it is characterized in that: concrete steps asUnder:(1) characteristic point is chosen and is numberedBeam synthesizer is capable by M, and N row piece sheet is spliced to form, and m is capable, and the sub-sheet of n row is compiledNumber be designated as m, n, wherein 1≤m≤M, 1≤n≤N; The central point of choosing every sub-sheet is characteristic point and is labeled as Pmn;The gap central point of choosing between the sub-sheet of every 2 row is characteristic point and is labeled as Cij, 1≤i≤M, 1≤j≤N-1; ChoosingThe gap central point of getting between every 2 row sheets is characteristic point and is labeled as Rpq,1≤p≤M-1,1≤q≤N;(2) characteristic point spatial coordinates calculationSet up coordinate system as follows: the origin of coordinates is positioned at the Flight Simulator centre of gyration; Select as required reference axis;Flight Simulator is in the time of zero-bit, and the wobble shaft of x direction and three axle Flight Simulators in the same way; Y direction point to vertical toOn; According to the right-hand rule, z direction is pointed to the pitch axis of three axle Flight Simulators; Provide Pmn,CijAnd Rpq'sCoordinate, and be depicted as form;(3) characteristic point angle position coordinates calculatesCalculate Pmn,CijAnd RpqPosition coordinates azimuth, the angle Q of each pointhWith angle of pitch Qv, computing formulaAs follows:(4) commissioning device is preparedParallel light tube is assemblied on the rotating shaft of the servo-actuated turntable of target, assembles and make parallel light tube by machineryOptical axis overlap with the rotating shaft of the servo-actuated turntable of target; Determine calibrating installation according to the service band of parallel light tubeFor visible ray or infrared imaging device; Calibrating installation is visible light camera or thermal camera; By calibration cartridgePut on the wobble shaft that is assemblied in three axle Flight Simulators, assemble the optical axis and three axles that make calibrating installation by machineryThe wobble shaft of Flight Simulator overlaps; Calibrating installation connection layout picture shows and collecting device, image demonstration and collectionEquipment can show and record parallel light tube target image; Parallel light tube target is asterism, cross hairs, scale;(5) center sheet debugging in;Middle center sheet M/2, N/2 debugging; In the time that M or N are odd number, M/2 or N/2 round numbers; ObjectTo make the optical axis of target and the optical axis of equipment under test keep coaxial through beam synthesizer reflection;(5.1) table look-up and provide PM/2N/2Angle position coordinates, input and drive three axle Flight Simulators and target is servo-actuated turnsPlatform, all puts in place according to the motion of given angle position coordinates;(5.2) demarcate three axle Flight Simulator wobble shaft positions; The servo-actuated turntable transfixion of target; Recording target is positioned atPosition in image is also designated as A, then every 90 ° clockwise or rotate counterclockwise rolling of three axle Flight SimulatorsRotating shaft is rotated one week, and distinguishes record position B, C and D point on image demonstration and collecting device; Straight lineConnect A point and C point, straight line connects B point and D point; Article two, the right-angled intersection of straight line point is designated as S point threeAxle Flight Simulator wobble shaft position;(5.3) the servo-actuated turntable rotating shaft of spotting position; Three axle Flight Simulator transfixions; Recording target is positioned atPosition in image demonstration and collecting device image is also designated as A ', then clockwise or counterclockwise every 90 °The servo-actuated turntable rotating shaft of rotating object rotates one week, and distinguishes record position on image demonstration and collecting deviceB ', C ' and D ' point; Straight line connects A ' point and C ' point, and straight line connects B ' point and D ' point; TwoThe right-angled intersection point T of bar straight line is the position of the servo-actuated turntable rotating shaft of target; Regulate the position of parallel light tube targetPut, make target be centered close to T point, now parallel light tube optical axis overlaps with the servo-actuated turntable rotating shaft of target;(5.4) regulate sub-sheet M/2, N/2, overlaps S point and target; Middle center sheet M/2, N/2 debugging is complete;The optical axis of target keeps coaxial with the optical axis of equipment under test after beam synthesizer reflection;(6) splicing of adjacent sub-sheet debugging;(6.1) the sub-sheet of Selection Center is benchmark, and then expands splicing four sub-sheet: M/2+1 of adjacency around, N/2,M/2-1,N/2,M/2,N/2+1,M/2,N/2-1;(6.2) with M/2+1, N/2 is that example describes, and judges sub-sheet M/2+1, and it is complete whether N/2 has debugged, asFruit otherwise continue next step, if it is proceed to step (6.5);(6.3) M/2, N/2 and M/2+1, the piece center of N/2 is RM/2N/2, table look-up and find this some correspondencePosition, angle, and input three axle Flight Simulators and the servo-actuated turntable of target, all put in place according to given coordinate motion;(6.4) directional light that now infrared target is launched is being irradiated to sub-sheet M/2, N/2 and M/2+1, and when N/2,In the image of now image demonstration and collecting device, there are two targets: one is through the sub-sheet M/2 of benchmark, N/2The target inconocenter of reflection is positioned at S point, and another one is through adjacent sub-sheet M/2+1, and N/2 reflects instituteOther positions that the target inconocenter becoming is positioned at visual field are designated as T ', regulate sub-sheet M/2+1, and N/2, makes SPoint and T ' point overlap; Be that the directional light that infrared target is launched is being irradiated to sub-sheet M/2, N/2 and M/2+1, N/2Time, the image that equipment under test detects is without obscuring and dividing; M/2+1, N/2 debugging is complete;(6.5) judge whether that all adjacent sub-sheet debugging are complete, be to continue, otherwise skip to step (6.2); Comply withInferior to M/2-1, N/2, M/2, N/2+1, M/2, the sub-sheet of N/2-1 respectively repeats steps (6.2) to (6.3); SonSheet M/2-1, N/2, M/2, N/2+1, M/2, N/2-1 debugging is complete;(7) judge whether that all sub-sheet debugging are complete, be to finish debugging, otherwise skip to step (6.1);To debug complete sub-sheet M/2+1, N/2, M/2-1, N/2, M/2, N/2+1, M/2, N/2-1 is conduct successivelyThe sub-sheet of benchmark that next round regulates expands splicing four sub-sheets of adjacency around, has debugged complete sub-sheet notDebug again, for the sub-sheet repeating step (6) without debugging, until the whole debugging of sub-sheet are complete.
- Spliced infrared/the infrared adjustment method of microwave beam synthesizer, it is characterized in that: this adjustment methodThe debugging apparatus adopting comprises beam synthesizer, three axle Flight Simulators, parallel light tube, calibrating installation; ConnectConnect relation: the beam synthesizer certain angle that tilts is as required placed on before three axle Flight Simulators along x axle;Parallel light tube is assemblied on the rotating shaft of the servo-actuated turntable of target, the optical axis of parallel light tube and the servo-actuated turntable of targetRotating shaft overlaps; Calibrating installation is assemblied on the wobble shaft of three axle Flight Simulators, the optical axis of calibrating installation and threeThe wobble shaft of axle Flight Simulator overlaps; The directional light of parallel light tube transmitting after beam synthesizer reflection by schoolStandard apparatus receives.
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