CN208751825U - The target simulator of axis is adjusted for the focusing of multi-sensor photoelectric equipment - Google Patents
The target simulator of axis is adjusted for the focusing of multi-sensor photoelectric equipment Download PDFInfo
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- CN208751825U CN208751825U CN201821248098.2U CN201821248098U CN208751825U CN 208751825 U CN208751825 U CN 208751825U CN 201821248098 U CN201821248098 U CN 201821248098U CN 208751825 U CN208751825 U CN 208751825U
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Abstract
The utility model discloses a kind of target simulators that axis is adjusted for the focusing of multi-sensor photoelectric equipment, comprising: multiband optical transmitting system, target, spectrum groupware, each wave band lamp optical system and each wave band light source assembly；The light source that each wave band light source assembly issues forms the illuminating bundle of corresponding wave band after corresponding wave band lamp optical system；The illuminating bundle of each wave band is irradiated on the target by the spectrum groupware；Each wave band light beam across the target is reflected away via the multiband optical transmitting system.The utility model can be debugged for the focus adjustment and light axis consistency of multi-sensor photoelectric equipment and provide common reference.
Description
Technical field
The utility model relates to target simulator simulation technical fields, more particularly to one kind to be used for multi-sensor photoelectric equipment
The target simulator of axis is adjusted in focusing.
Background technique
With development in science and technology, multi-sensor photoelectric equipment using more and more extensive.Such as: medium-wave infrared/LONG WAVE INFRARED/
The composite photoelectric equipment of the different-wavebands such as laser.The optoelectronic device has following excellent compared with traditional single mode light electric equipment
Point: the first, it can use infrared acquisition and obtains farther away operating distance, biggish FOV of search, obtain the different spectrum of target
Information.The second, reduce interference and reduce false alarm rate etc..Third carries out ranging using laser, can obtain the distance letter of target
Breath.In the case where FUTURE ENVIRONMENT becomes increasingly complex, to the focusing performance of multi-sensor photoelectric equipment, each wave band optical system
The requirement of light axis consistency is higher and higher.
Target simulator is also had carried out some research at present, but is confined to the emulation testing skill to guiding head system
Art.When facing multiband sensor optoelectronic device, focusing can not be provided for it and adjust axis benchmark, therefore also not can guarantee more biographies
The light axis consistency etc. of the focusing performance of sensor optoelectronic device and each wave band optical system.
Summary of the invention
The utility model aim is to provide a kind of target simulator that axis is adjusted for the focusing of multi-sensor photoelectric equipment, can
Common reference is provided for focus adjustment and the light axis consistency debugging of multi-sensor photoelectric equipment.
The utility model provides a kind of target simulator that axis is adjusted for the focusing of multi-sensor photoelectric equipment, comprising: more waves
Section optical transmitting system, target, spectrum groupware, each wave band lamp optical system and each wave band light source assembly；
The light source that each wave band light source assembly issues forms corresponding wave band after corresponding wave band lamp optical system
Illuminating bundle；
The illuminating bundle of each wave band is irradiated on the target by the spectrum groupware；
Each wave band light beam across the target is reflected away via the multiband optical transmitting system.
Optionally, in target simulator described in the utility model, each wave band includes at least two in following wave band:
Infrared light, laser, visible light.
Optionally, in target simulator described in the utility model, the target simulator further include: laser pick-off optical system
System and detector assembly；
The multiband optical transmitting system is also used to receive the laser beam of optoelectronic device transmitting；
The laser beam successively enters the laser pick-off optical system by the target, the spectrum groupware；
The laser beam is focused on the detector assembly by the laser pick-off optical system.
Optionally, in target simulator described in the utility model, when each wave band includes laser, the target simulator is also
Including optical filter, any position in laser lighting optical path is arranged in the optical filter, for reducing laser energy.
Optionally, in target simulator described in the utility model, the target panel of the target is equipped with visible and infrared
Focusing target, visible and infrared tune axis target and laser tune axis target；
Described visible and infrared focusing target, visible and infrared tune axis target and laser tune axis target are described
Concentric circles is constituted on target panel.
Optionally, in target simulator described in the utility model, the laser tune axis target includes centre bore and multiple
Weld access hole, the centre bore are arranged in the center of the target panel, during the multiple weld access hole with the centre bore is
The heart is symmetrically and evenly distributed.
Optionally, in target simulator described in the utility model, described visible and infrared tune axis target includes multiple axis
Symmetrical polygon target, multiple polygon targets are uniformly distributed with the central symmetry of the target panel.
Optionally, in target simulator described in the utility model, described visible and infrared focusing with target include one or
Multiple focusing targets.
Optionally, in target simulator described in the utility model, when the light source assembly for having a wave band issues light source,
The light source assembly of all band is in close state；
When the multiband optical transmitting system receives the laser beam of optoelectronic device transmitting, each wave band light source group
Part is in closed state.
Optionally, in target simulator described in the utility model, each wave band lamp optical system and each wave band light source
Component is total to aperture.
The utility model has the beneficial effects that according to the utility model proposes for multi-sensor photoelectric equipment focusing adjust axis
Target simulator, the target simulator realize the multibands such as medium-wave infrared, LONG WAVE INFRARED, laser, visible light it is compound and altogether
Aperture, integrated level is high, compact-sized, small and exquisite portable.And it can be consistent with optical axis for the focus adjustment of multi-sensor photoelectric equipment
Property debugging common reference is provided, enormously simplify the focus adjustments of various multi-sensor photoelectric equipment, each wave band optical system light
Axis such as unanimously debugs at the adjustments process, is convenient for subsequent automated extension.
The above description is merely an outline of the technical solution of the present invention, in order to better understand the skill of the utility model
Art means, and being implemented in accordance with the contents of the specification, and in order to allow above and other purpose, feature of the utility model
It can be more clearly understood with advantage, it is special below to lift specific embodiment of the present utility model.
Detailed description of the invention
By reading the following detailed description of the preferred embodiment, various other advantages and benefits are common for this field
Technical staff will become clear.The drawings are only for the purpose of illustrating a preferred embodiment, and is not considered as practical to this
Novel limitation.And throughout the drawings, the same reference numbers will be used to refer to the same parts.In the accompanying drawings:
Fig. 1 is the structural schematic diagram of the utility model target simulator；
Fig. 2 is the structural schematic diagram of target in the utility model target simulator；
Fig. 3 is the structural schematic diagram of target simulator in example one；
Fig. 4 is the schematic diagram of multiband optical transmitting system and target in example one；
Fig. 5 is multiband optical transmitting system modulation transfer function figure in example one；
Fig. 6 is the schematic diagram of infrared illumination optics system in example one；
Fig. 7 is the schematic diagram of laser lighting optical system in example one；
Fig. 8 is the schematic diagram of laser pick-off optical system in example one；
Fig. 9 is that laser pick-off modulation transfer function of optical system MTF schemes in example one；
Figure 10 is that the optical path light started in example one with black body radiation infrared light moves towards schematic diagram；
Figure 11 is that the optical path light started in example one with laser light source moves towards schematic diagram；
Figure 12 is to move towards schematic diagram in example one with the optical path light that the laser that optoelectronic device issues starts；
Figure 13 is the schematic diagram of target simulator in example two；
Figure 14 is the schematic diagram of visible illumination optical system in example two.
In attached drawing: 1 is multiband optical transmitting system, and 2 be target, and 2-1 is center hole, and 2-2 is laser tune axis target,
2-3 be visible and infrared tune axis target, 2-4 be visible and infrared focusing target, 3 be it is infrared laser visible light light-splitting group
Part, 4 be infrared illumination optics system and its light source assembly, and 5 be laser spectrum groupware, and 6 be laser lighting optical system and laser
Light source assembly, 7 be visible illumination optical system and its light source assembly, 8 be laser pick-off optical system and detector assembly, 9
It is laser/visible light light-splitting component for infrared/laser spectrum groupware, 10.
Specific embodiment
Exemplary embodiments of the present disclosure are described in more detail below with reference to accompanying drawings.Although showing the disclosure in attached drawing
Exemplary embodiment, it being understood, however, that may be realized in various forms the disclosure without should be by embodiments set forth here
It is limited.On the contrary, these embodiments are provided to facilitate a more thoroughly understanding of the present invention, and can be by the scope of the present disclosure
It is fully disclosed to those skilled in the art.
In the first embodiment of the utility model, a kind of focus for multi-sensor photoelectric equipment is provided and adjusts the target of axis
Simulator, it is shown in Figure 1, comprising: multiband optical transmitting system 1, target 2, spectrum groupware, each wave band lamp optical system
And each wave band light source assembly；
The light source that each wave band light source assembly issues forms corresponding wave band after corresponding wave band lamp optical system
Illuminating bundle；
The illuminating bundle of each wave band is irradiated on the target 2 by the spectrum groupware；
Each wave band light beam across the target 2 is reflected away via the multiband optical transmitting system 1.
In the present embodiment, the multiband optical transmitting system 1 is by primary mirror, secondary mirror, and wherein primary mirror is paraboloid, and secondary mirror is
Aspherical, primary mirror and secondary mirror form Cassegrain system, and the primary mirror, secondary mirror can be using the production of the materials such as glass, aluminium alloy
Processing.
The target 2 is located at Cassegrain's structure position of focal plane of multiband optical transmitting system, each wave band energy exposure
After target, is launched by multiband optical transmitting system and receive use for optoelectronic device.
Shown in Figure 2 in the present embodiment, the target panel of the target 2 is equipped with visible and infrared focusing target
2-4, visible and infrared tune axis target 2-3 and laser tune axis target 2-2；Described visible and infrared focusing target 2-
4, visible and infrared tune axis constitutes concentric circles on the target panel with target 2-3 and laser tune axis with target 2-2.
The laser tune axis target 2-2 includes centre bore 2-1 and multiple weld access holes, and the centre bore 2-1 setting exists
The center of the target panel, the multiple weld access hole are symmetrically and evenly distributed centered on the centre bore.In the present embodiment,
If there are four the weld access holes being symmetrically and evenly distributed centered on the centre bore.
Described visible and infrared tune axis target 2-3 includes multiple axisymmetric polygon targets, multiple polygons
Target is uniformly distributed with the central symmetry of the target panel.The polygon target can be regular quadrangle, regular pentagon, just
The polygons such as hexagon, octagon.Since the corner angle of regular hexagon or octagon are clearly more demarcated, further it is convenient for debugging
When differentiate.The number of polygon target is not limited further.In the present embodiment, described visible and infrared tune axis target
Mark 2-3 is set there are four with the equally distributed polygon target of the central symmetry of target panel.
Described visible and infrared focusing target 2-4 includes one or more focusing targets.For using one or more burnt
Target, which can according to need, voluntarily to be selected, with no restriction, and the coke target can be chessboard grid pattern, four bar targets, cross target or other
Target.In the present embodiment, with setting on target 2-4, there are four circumferentially uniform burnt targets for described visible and infrared focusing.
Each wave band includes at least two in following wave band: infrared light, laser, visible light.It is red for each wave band
Outer light, laser, visible light any two kinds of combinations the present embodiment do not make system.
Each wave band lamp optical system and each wave band light source assembly can be laser lighting optical system and laser light source group
Wherein any the two of part 6, visible illumination optical system and its light source assembly 7, infrared illumination optics system and its light source assembly 4
Kind combination or three kinds of combinations.Specific the present embodiment, including laser lighting optical system and laser light source module 6, visible light
Lamp optical system and its light source assembly 7, infrared illumination optics system and its light source assembly 4.
The laser lighting optical system is made of one group of extender lens, and laser light source module is laser diode or laser
Device.
The visible illumination optical system is made of one group of lens group, it is seen that radiant component is halogen lamp or luminous two
Pole pipe.
The infrared illumination optics system be in, LONG WAVE INFRARED two waveband composite system, include one group of convergent lens, realize
The method of two waveband illumination is to eliminate system color difference by collocation material, using diffraction surfaces etc., to realize that two waveband is uniformly shone
Bright, which is made of germanium, zinc selenide, zinc sulphide etc..Infrared light supply component is black body radiation.
Further, each wave band lamp optical system and each wave band light source assembly are total to aperture.Aperture refers to difference altogether
Wave band share object lens, behind spectroscopic imaging again.Because a point aperture refers to that (aperture is generally referred to as distributed Aperture receiving system
Optical system receives the aperture of light, such as φ 50mm), divide aperture system different-waveband relatively independent, it can be with independent design most
After fit together, a point aperture needs to merge each subsystem distinct functions algorithm, cannot achieve the small of system structure
Type light-weight design, which greatly limits its application fields.
It is shown in Figure 1, when each wave band includes laser, the target simulator further include laser pick-off optical system and
Detector assembly 8,
The multiband optical transmitting system 1 is also used to receive the laser beam of optoelectronic device transmitting；
The laser beam successively enters the laser pick-off optical system by the target 2, the spectrum groupware；
The laser beam is focused on the detector assembly by the laser pick-off optical system.
Laser pick-off optical system and the laser pick-off optical system of detector assembly 8 are made of one group of convergent lens group,
Target and image planes total conjugated, detector assembly is charge-coupled device (Charge-Coupled-Devices, CCD), complementary
Metal-oxide-semicondutor type solid state device (Complementary Metal-Oxide Semiconductor, CMOS) or
4 quadrant detector.
Further: further including optical filter, any position in laser lighting optical path is arranged in the optical filter, for dropping
Low laser energy.Optical filter is mainly used to adjust laser energy, and excessively high laser energy is avoided to damage target.In the present embodiment,
The optical filter can be close to the other positions in target placement, or setting laser lighting optical path.
Mode shown in Fig. 1 is included but are not limited to for the arrangement mode of each wave band lamp optical system, the present embodiment is not
It is further limited.
In the present embodiment, the spectrum groupware include it is infrared laser spectrum groupware or it is infrared visible light light-splitting component,
Or laser visible light light-splitting component, it is infrared laser visible light light-splitting component 3 and laser spectrum groupware 5.
The spectrum groupware is made of spectroscope, and spectroscope mainly reflects incident ray according to wavelength band a part
Infrared, laser, visible light wave range are carried out path-splitting, can be applicable in point of infrared, laser, visible light simultaneously by a part transmission
Light.For using it is infrared laser spectrum groupware perhaps it is infrared visible light light-splitting component or laser visible light light-splitting component,
It is infrared laser visible light light-splitting component 3, the case where when depending primarily on use.Only very special situation, spectroscope are real
It is now divided and is realized mainly by plated film.Spectroscope is placed in 45° angle, and the light splitting membrane system of the angle is comparative maturity, and craftsmanship can
It is all relatively good by property, the transmitance or reflectivity of very high corresponding wave band may be implemented；In addition 45° angle place, optical path it is anti-
It penetrates part and is 90 ° and turn back, be conducive to total system layout, for the such as spectroscopical mechanical microscope base of other matching components,
45° angle it is good it is easy to process, facilitate detection, precision is high.It is suitable for by target simulator in this present embodiment infrared, visible and sharp
Light, use is infrared, laser, visible light light-splitting component 3 and laser spectrum groupware 5, point of infrared, laser, visible light light-splitting component 3
Light microscopic realizes infrared transmission, laser and visible reflectance, but this when of laser and visible light separate not yet, it is subsequent will be again
The optical path for adding another spectroscope to make laser and visible light separates, therefore the infrared of the present embodiment, laser, visible light light-splitting group
Part 3 includes two spectroscopes.The laser spectrum groupware 5 be used for when laser beam successively pass through the target 2, infrared, laser,
Visible light light-splitting component 3, laser spectrum groupware 5 enter the laser pick-off optical system.
Working principle of the utility model is:
Target simulator at work, according to the adjustment scheme of adjustment multi-sensor photoelectric equipment, in the different stages for
It provides the benchmark of different focusing or tune axis.There are mainly two types of states:
1), during carrying out the focusing of optoelectronic device imaging detection system or adjusting axis, target simulator is in transmitting
The working condition of light is separately turned on and is illuminated using wave band in different wave band debugging, is closed other non-use wave bands and is shone
It is bright, target is illuminated using the light that the light source of wave band issues, then be emitted via optical transmitting system, optoelectronic device receives these light
Line is imaged on its detector, and instructs debugging direction according to the effect of imaging.
2), (if optoelectronic device contains laser ranging system, just include when debugging optoelectronic device Laser emission
Two sub- optical systems of Laser emission and laser pick-off, laser are got in target after issuing from laser emission optical system, are swashed
Light-receiving optical system receives the reflected light of target, and calculates the distance between target and equipment according to the time difference), due to photoelectricity
The laser emission optical system of equipment is the light source of working condition at this time, therefore target simulator is in the work shape for receiving light
State, that is, laser emission optical system and detector assembly it is in running order, other illumination paths are in closed state.
When the light source that the light source assembly for having a wave band issues, the light source assembly of all band is in close state；When
When the multiband optical transmitting system receives the laser beam of optoelectronic device transmitting, each wave band light source assembly is in pass
Closed state.Therefore, in addition in optoelectronic device laser emission optical system tune axis target simulator be in receive light condition
It uses, remaining situation target simulator is all used to emit light.
Below by following specific example, the implementation process of the utility model embodiment is described in detail.
Example one:
This example is by taking medium-wave infrared/LONG WAVE INFRARED/laser composite photoelectric equipment as an example, the utility model target simulator packet
It includes: multiband optical transmitting system 1, target 2, optical filter, infrared/laser spectrum groupware 9, laser lighting optical system and laser
Light source assembly 6, infrared illumination optics system and each wave band light source assembly 4, laser pick-off optical system and detector assembly 8 swash
Light spectrum groupware 5, it is shown in Figure 3.
Each parameter setting of multiband optical transmitting system are as follows:
1) service band: 3.7-4.8 μm of medium-wave infrared, 8-12 μm of LONG WAVE INFRARED, laser 1064nm；
2) system forms: primary mirror, secondary mirror, as shown in Figure 4；
3) effective aperture: 50mm；
4) focal length: f=550mm；
5) F number: F/#=11；
6) target diameter: φ=10mm；
7) modulation transfer function: as shown in Figure 5.
The parameter of the infrared illumination optics system and infrared light supply component are as follows:
1) service band: medium-wave infrared (3.7-4.8 μm), LONG WAVE INFRARED (8-12 μm)；
2) kohler's illumination: illumination zone φ=15mm；
3) system forms: infrared illumination optics system is made of three pieces convergent lens, and the material of the convergent lens is respectively
Germanium, zinc selenide and zinc sulphide, aspherical comprising one, other two is spherical surface, as shown in Figure 6；
4) infrared light supply component uses black matrix: for temperature range at -40 DEG C~+60 DEG C, transmitting bore is φ=15mm.
The parameter of the laser lighting optical system and laser light source module are as follows:
1) service band: 1064nm；
2) kohler's illumination: illumination zone φ=10mm；
3) system forms: a piece of lens, material K9, as shown in Figure 7；
4) laser diode, transmission power 2mj laser light source: are used.
The parameter of the laser pick-off optical system are as follows:
1) service band: 1064nm；
2) system forms: two panels lens, material are respectively K9 and ZF4, as shown in Figure 8
3) focal length: f=16mm；
4) numerical aperture: NA=0.1；
5) detector: CCD, target surface is having a size of 1/2 inch；
6) modulation transfer function: as shown in Figure 9.
Infrared/laser the spectrum groupware is made of a piece of spectroscope, and spectroscope transmits infrared band, reflection laser wave
Section.
The laser spectrum groupware is made of a piece of half-reflecting half mirror, and half-reflecting half mirror realizes that 50% energy is anti-to laser
It penetrates, 50% energy transmission.
Shown in Figure 10, arrow indicates light trend in figure, with the optical path that black body radiation infrared light starts, in, it is long
Wave infrared light first passes around infrared illumination optics system and forms infrared illumination light beam, and light beam passes through infrared/laser spectrum groupware
Uniform irradiation target 2 after transmission, the infrared light across target 2 is reflected away via multiband optical transmitting system, as light
The focusing of electric equipment infrared system adjusts axis benchmark to use.
Shown in Figure 11, arrow indicates light trend in figure, and the optical path started with laser light source, laser beam passes through first
It crosses laser lighting optical system and forms laser lighting light beam, light beam is reflected via infrared/laser spectrum groupware, laser spectrum groupware
Uniform irradiation target 2 afterwards, the laser beam across target 2 are reflected away via multiband optical transmitting system, are set as photoelectricity
Standby laser receiver system tune axis benchmark uses.
Shown in Figure 12, arrow indicates light trend in figure, with the optical path that the laser that optoelectronic device issues starts, first
Reflected by multiband optical transmitting system, laser energy be focused on target 2, by the laser beam of target 2 by it is infrared/
Laser spectrum groupware reflection, using laser spectrum groupware 5 transmission, by laser pick-off optical system by convergence of rays, be imaged on
On detector, used as optoelectronic device laser transmitting system tune axis benchmark.
Example two
By taking visible light/laser composite photoelectric equipment as an example, the utility model target simulator includes: this example
Multiband optical transmitting system 1, target 2, optical filter, laser/visible light light-splitting component 10, visible illumination optics
System and its light source assembly 7, laser lighting optical system and laser light source module 6, laser spectrum groupware 5, laser pick-off optics
System and detector assembly 8 are constituted, as shown in figure 13；
The parameter of the multiband optical transmitting system are as follows:
1) service band: visible light 380-780nm, laser 1064nm；
2) system forms: primary mirror, secondary mirror,
3) effective aperture: 50mm；
4) focal length: f=550mm；
5) F number: F/#=11；
6) target diameter: φ=10mm；
7) modulation transfer function, as shown in Figure 5.
The laser lighting optical system and laser light source module parameter, laser pick-off optical system parameter in this example
It is identical as example one, therefore omit herein, it repeats no more.
The visible illumination optical system and light source assembly parameter are as follows:
1) service band: visible light 380-780nm；
2) kohler's illumination: illumination zone φ=15mm；
3) system forms: two panels lens, material are respectively K9 and ZF4, as shown in figure 14；
4) visible light source: halogen lamp, power 4W.
The laser/visible light light-splitting component is made of a piece of spectroscope, and spectroscope transmits visible light wave range, reflection laser
Wave band.
The laser spectrum groupware is made of a piece of half-reflecting half mirror, and half-reflecting half mirror realizes that 50% energy is anti-to laser
It penetrates, 50% energy transmission.
The optical path started with visible light source, light are first passed around visible illumination optical system and form visible illumination light
Beam, light beam uniform irradiation target after laser/visible light light-splitting component transmission, the visible light ray across target is via more waves
Section optical transmitting system reflects away, and adjusts axis benchmark to use as the focusing of optoelectronic device VISIBLE LIGHT SYSTEM.
The optical path started with laser light source, laser beam are first passed around laser lighting optical system and form laser lighting light
Beam, uniform irradiation target after light beam is reflected via laser spectrum groupware, laser/visible light light-splitting component, across the laser of target
Light is reflected away via multiband optical transmitting system, is used as optoelectronic device laser receiver system tune axis benchmark.
With the optical path that the laser that optoelectronic device issues starts, reflected first by multiband optical transmitting system, by laser energy
Amount is focused on target, is reflected by the laser beam of target by laser/visible light light-splitting component, using laser light splitting group
Part transmission, by laser pick-off optical system by convergence of rays, imaging on the detector, as optoelectronic device laser transmitting system tune
Axis benchmark uses.
The utility model embodiment can pass through target simulator after the light beam (light) of each wave band illuminates target
Multiband optical transmitting system launch, due to each wave band optical axises of target simulator itself all be overlapped, it is right in this way
For debugging, the error between optical axis is not present in the target simulator itself as benchmark, also just improves the precision of debugging.
And integrated level is high, it is compact-sized, small and exquisite portable.
It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so that the process, method, article or the device that include a series of elements not only include those elements, and
And further include other elements that are not explicitly listed, or further include for this process, method, article or device institute it is intrinsic
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including being somebody's turn to do
There is also other identical elements in the process, method of element, article or device.
Above-mentioned the utility model embodiment serial number is for illustration only, does not represent the advantages or disadvantages of the embodiments.
The embodiments of the present invention are described above in conjunction with attached drawing, but the utility model is not limited to
The specific embodiment stated, the above mentioned embodiment is only schematical, rather than restrictive, this field it is common
Technical staff is not departing from the utility model aims and scope of the claimed protection situation under the enlightenment of the utility model
Under, many forms can be also made, these are belonged within the protection of the utility model.
Claims (10)
1. a kind of target simulator for adjusting axis for the focusing of multi-sensor photoelectric equipment characterized by comprising multiband transmitting
Optical system, target, spectrum groupware, each wave band lamp optical system and each wave band light source assembly；
The light source that each wave band light source assembly issues forms the photograph of corresponding wave band after corresponding wave band lamp optical system
Mingguang City's beam；
The illuminating bundle of each wave band is irradiated on the target by the spectrum groupware；
Each wave band light beam across the target is reflected away via the multiband optical transmitting system.
2. target simulator as described in claim 1, which is characterized in that each wave band includes at least two in following wave band
Kind: infrared light, laser, visible light.
3. target simulator as described in claim 1, which is characterized in that the target simulator further include: laser pick-off light
System and detector assembly；
The multiband optical transmitting system is also used to receive the laser beam of optoelectronic device transmitting；
The laser beam successively enters the laser pick-off optical system by the target, the spectrum groupware；
The laser beam is focused on the detector assembly by the laser pick-off optical system.
4. target simulator as claimed in claim 2 or claim 3, which is characterized in that when each wave band includes laser, the target mould
Quasi- device further includes optical filter, and any position in laser lighting optical path is arranged in the optical filter, for reducing laser energy.
5. target simulator as described in claim 1, which is characterized in that the target panel of the target is equipped with visible and red
Outer focusing target, visible and infrared tune axis target and laser tune axis target；
Described visible and infrared focusing target, visible and infrared tune axis target and laser tune axis target are in the target
Concentric circles is constituted on panel.
6. target simulator as claimed in claim 5, which is characterized in that the laser tune axis target includes centre bore and more
The center of the target panel is arranged in a weld access hole, the centre bore, and the multiple weld access hole is with the centre bore
Central symmetry is uniformly distributed.
7. target simulator as claimed in claim 5, which is characterized in that described visible and infrared tune axis target includes multiple
Axisymmetric polygon target, multiple polygon targets are uniformly distributed with the central symmetry of the target panel.
8. target simulator as claimed in claim 5, which is characterized in that described visible and infrared focusing target includes one
Or multiple focusing targets.
9. the target simulator as described in claims 1 or 2 or 3, which is characterized in that when the light source assembly for having a wave band issues
When light source, the light source assembly of all band is in close state；
When the multiband optical transmitting system receives the laser beam of optoelectronic device transmitting, each wave band light source assembly is equal
It is in close state.
10. the target simulator as described in claims 1 or 2 or 3, which is characterized in that each wave band lamp optical system and
Each wave band light source assembly is total to aperture.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201821248098.2U CN208751825U (en) | 2018-08-03 | 2018-08-03 | The target simulator of axis is adjusted for the focusing of multi-sensor photoelectric equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201821248098.2U CN208751825U (en) | 2018-08-03 | 2018-08-03 | The target simulator of axis is adjusted for the focusing of multi-sensor photoelectric equipment |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109029921A (en) * | 2018-08-03 | 2018-12-18 | 中国电子科技集团公司第十研究所 | The target simulator of axis is adjusted for the focusing of multi-sensor photoelectric equipment |
| CN112433381A (en) * | 2020-11-20 | 2021-03-02 | 北京航天长征飞行器研究所 | Moving point target image generation device under laser interference condition |
| CN109029921B (en) * | 2018-08-03 | 2024-04-26 | 中国电子科技集团公司第十一研究所 | Target simulator for focusing and axis adjusting of multi-sensor photoelectric equipment |
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2018
- 2018-08-03 CN CN201821248098.2U patent/CN208751825U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109029921A (en) * | 2018-08-03 | 2018-12-18 | 中国电子科技集团公司第十研究所 | The target simulator of axis is adjusted for the focusing of multi-sensor photoelectric equipment |
| CN109029921B (en) * | 2018-08-03 | 2024-04-26 | 中国电子科技集团公司第十一研究所 | Target simulator for focusing and axis adjusting of multi-sensor photoelectric equipment |
| CN112433381A (en) * | 2020-11-20 | 2021-03-02 | 北京航天长征飞行器研究所 | Moving point target image generation device under laser interference condition |
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