Software configurable optical test system semantic scholar. Numerical and experimental modal analysis applied to an. Measurement of large onaxis and offaxis mirrors using. Optical metrology a guide to the advances in the field.
The work focuses on the structural design and performances of a unique optical test system ots used for measuring metrescale optical surfaces. Ots 200 optics test station for single lenses and optical systems. Scots is a simple, inexpensive, yet highly flexible optical test that can be configured with. We have developed a range of deflectometry systems, which we call scots software configurable optical test system that achieves high.
Configurable definition of configurable by the free. Keithley instruments introduces configurable laser diode test. Software configurable optical test system for refractive. In this paper, we present results of this very efficient optical metrology method applied to. Iterative surface construction for blind deflectometry intuitive optical. A software configurable optical test system scots based on the geometry of the fringe reflection or phase measuring deflectometry method was developed for rapidly, robustly, and accurately measuring large, highly aspherical shapes such as solar collectors and primary mirrors for astronomical telescopes. Comparison of the test geometry for a a hartmann test and b our software con. These benches are built to provide a comprehensive turnkey solution for all the sensors testing needs of the eo system in question. X supports a wide range of laser powers from 500 w to 3 kw to ensure optimal directed energy. However, practically all these test systems can be treated a single configurable modular system shaped into many versions optimized for different applications. An optest system requires an optical table to accommodate system components and a folded optical path. Osa pointcloud noncontact metrology of freeform optical. May 23, 2011 scots software configurable optical test system is a useful tool that can provide lens manufacturers with the ability to evaluate the net performance of a lens system without the use of complex metrology systems and setups. The ad74412r contains functionality for analog output, analog input, digital input, and resistance temperature detector rtd measurements integrated into a single chip solution with an interface compatible with the serial port interface spi.
Test the speed of your cd or dvd drive using different test durations, block sizes and caching options. After running the test, performancetest provides you with an overall passmark rating that has been a standard for quantifying pc performance since 1998. Comparison of the test geometry for a a hartmann test and b our software configurable optical test system scots. The only cloudbased solution for eye care professionals that has taken into account all the unique needs of your practice in one integrated platform. Such conditions can likely damage the adhesive bond of classic optical strain gauges. A software configurable optical test system scots based on the geometry of the fringe reflection or phase measuring deflectometry method was developed for rapidly, robustly, and accurately measuring large, highly aspherical shapes such as solar collectors and. Seven advanced configurable tests allow experienced users to create their own test scenarios and. The software configurable optical test system scots is a simple, inexpensive, yet highly flexible optical test that can be configured with software for almost any specular surface or lens system. Novel laser deposition head drives configurable optics for.
The wyant college of optical sciences welcomes leonardo drs as the newest leadership partner with the industrial affiliates program. The artificial intelligencemachine learning aiml software for advanced manufacturing from ficontec and adapdix offers predictive analytics for photonic modules such as transceivers and other integrated optical components. Apr 01, 2003 1 april 2003 cleveland, oh lightwavekeithley instruments is debuting customizable test system kits for lightcurrentvoltage characterization of laser diodes and assembled laser diode modules. In recent years, phase measuring deflectometry pmd, and software configurable optical test system scots,, have been developed to test the optical concave aspheric surfaces. Comparison of the test geometry for a a hartmann test and b our softwarecon. Precise positioning of the test surface and screen in a. The ots optics test stations provide software controlled measurement functions of optical parameters of single lenses and optical systems like efl, bfl, ffl. The optical system under test may be massive or may include folded optical paths or other unusual physical characteristics. Ci provides test benches or stations for electro optical eo systems composed of multiple sensors or channels. The 7200b allows easy definition of test sequences using its library of extended test commands and onboard development environment. However, practically all these test systems can be treated a single configurable modular system shaped into many. Optical test system 1 1 iq200 optical test system overview the iq200 product line is a modular optical test system designed for laboratory application. The investigation was carried out through a modal analysis.
In this paper, we present results of this very efficient optical metrology method applied to the metrology of xray mirrors. Ci provides test benches or stations for electrooptical eo systems composed of multiple sensors or channels. In a previous paper, the university of arizona ua has developed a measurement technique called. The kopa measurement chain is a configurable array of optical fbg fiber bragg grating sensors that withstand extremely harsh operating conditions. The pattern may be a scanned line 29, a sequence of points, or a phase modulated sinusoidal pattern. Configurable definition of configurable by the free dictionary.
This technique is based on measuring the transverse ray aberrations of rays to obtain wavefront information using transmission deflectometry, the refractive. Scots uses a camera with an external stop to realize a hartmann test in reverse. Configurable software system allows users to customize its applications in various ways, and is becoming increasingly prevalent. In addition to using phase shifting methods for data collection and reduction, we explore. The onboard autotest iii development environment and programmable switch matrix provides the 7200b the unique ability to fully control both itself and the radio system under test. Scots software configurable optical test system is a useful tool that can provide lens manufacturers with the ability to evaluate the net performance of a lens system without the use of complex metrology systems and setups. Aspheric and freeform surfaces metrology with software. Highaccuracy aspheric xray mirror metrology using software configurable optical test systemdeflectometry, r. Read aspheric and freeform surfaces metrology with software configurable optical test system. Measurement of a large deformable aspherical mirror using scots software configurable optical test system.
Both modal analysis of the entire ots and transmissibility function related to its use as an optical system are carried out and analysed. The coaxial software configurable optical test system scots is an aspheric and freeform surface metrology method with high accuracy. Optomec, a developer of productiongrade additive manufacturing systems for 3d printing of metals, has launched its lens laser deposition head ldh 3. Burgea athe university of arizona, college of optical sciences, tucson, arizona 85721, united states. Quad channel software configurable io 18 feb 2020 the ad74412r from analog devices is a quadchannel software configurable inputoutput solution for building and process control applications. Burgea athe university of arizona, college of optical sciences, tucson, arizona 85721, united states bthe university of arizona, steward observatory and large binocular telescope, tucson, arizona 85721, united states. A software configurable optical test system scots based on deflectometry was developed at the university of arizona for rapidly, robustly, and accurately measuring precision aspheric and freeform surfaces.
Ont800 optical network testers viavi solutions inc. Precise positioning of the test surface and screen in a coaxial. Keithley instruments introduces configurable laser diode. Our approach is to use the software configurable optical test system scots, a deflectometry technique that uses a camera and liquid crystal display to measure the surface slope. Torch performs research, development and maintenance in to test the logical integration of small munitions, aircraft avionics, and ground control station software. Testing configurable software requires extra effort over testing traditional software because there is evidence that running the same test case under different configurations may detect different faults. Optical metrology of a large deformable aspherical mirror using software configurable optical test system run huang,a, peng su, atodd horne, guido brusa,b and jim h. Increased performance requirements for modern optical systems have necessitated the development of more precise optical testing techniques. Optisystem applications optical system photonic crystal fiber supercontinuum generation photonic crystal fiber pcf provides a unique platform for realizing the desired dispersion, birefringence, confinement, and mode multiplicity characteristics for myriad of applications. Software configurable optical test system scots college.
Cvimelles griot, rochester, ny optical perspectives group. Pdf measurement of a large deformable aspherical mirror. Mar 01, 2014 read aspheric and freeform surfaces metrology with software configurable optical test system. However, commonly used methods do not always ensure rapid and accurate measurement of different types of convex aspheric surfaces because it is difficult to collect. This technique is based on measuring the transverse ray aberrations of rays to obtain wavefront information using transmission deflectometry, the refractive equivalent of. A software configurable optical test system scots based on the geometry of the fringe reflection or phase measuring deflectometry method. Software configurable optical test system scots based on the principle of reflection deflectometry. Optical metrology of a large deformable aspherical mirror. Ots 200 optics test station for single lenses and optical. In its simplest configuration, all that is needed to perform the test is a laptop computer with a builtin camera.
Aspheric and freeform surfaces metrology with software configurable. Figure 8 shows a regular configuration using a programmable pattern screen for deflectometry. However, applications of interferometry can be limited by small dynamic range, sensitivity to environment, and high cost. We describe the use of scots in the fabrication of a 6. Precise positioning of the test surface and screen in a coaxial software configurable optical test system to cite this article. Software configurable optical test system scots college of. Electro optical test systems optical test equipment ci. Optical perspectives group, llc is an optical engineering consulting firm specializing in the hardware aspects of optics, particularly the fabrication, testing, assembly and. A software configurable optical test system scots based on deflectometry was developed at the university of arizona for rapidly, robustly. X, which features a variable optics system that can create three discreet focused spot sizes to accommodate changes in laser power.
Mar 20, 2018 the technology is called the software configurable optical test system 29, the fringe reflection method 30, or more generally, deflectometry 31. If a single pixel is lit up on the otherwise dark screen, the image of the mirror, which is captured by the cameras ccd detector, will show a figure 1. Read more test the speed of your 3d video card by selecting from options such as fogging, lighting, alpha blending, wire frame, texturing, resolution, color depth, object rotation and object displacement. Comparison of the test geometry for a a hartmann test and b our softwareconfigurable optical test system scots. Welcome to np photonics, new industrial affiliates member osc is happy to welcome np photonics as the newest associate partner member to the wyant college of optical sciences industrial affiliates. The ad74412r from analog devices is a quadchannel software configurable inputoutput solution for building and process control applications. The configurable lab consist of avionics hardware, data link emulators, gps navigation, ground station software and tactical weapons emulators engineering units. Highaccuracy aspheric xray mirror metrology using software. Aimachine learning software improves photonic module. The need for accurate and rapid measurements is being met by the use of laser interferometers, microprocessors to gather test data, and computers to analyze the data and remove errors in the test equipment. Build onceadapt often 2 apr 2020 read this article to learn more about how these new technologies can lead to easier design, faster time to market, and reduced maintenance costs. Scots software configurable optical test system, an advanced deflectometry system developed at the university of. Thanks to the windows compatible iq200 software, the iq200 optical test system combines power, performance, and flexibility with a userfriendly interface. In recent years, phase measuring deflectometry pmd, and softwareconfigurable optical test system scots,, have been developed to test the optical concave aspheric surfaces.
Two complementary methods are employed in scots for data collection and reduction. In this paper, we demonstrate the development of a pointcloud metrology method for the noncontact, high resolution, high precision testing of freeform surfaces. A high dynamic range instrument with good accuracy is needed to efficiently guide the processing. Optometry software is designed to manage optometry practices. Aug, 20 the ots optics test stations provide software controlled measurement functions of optical parameters of single lenses and optical systems like efl, bfl, ffl. We have developed a range of surface measurement solutions using scots, the software configurable optical test system, which illuminates the surface under test with light modulated from a digital display or moving source. Cci, a global provider of test, automation, and interfacing solutions for electronics and electromechanical device manufacturers, has announced a collaboration with asset intertech to more closely integrate assets scanworks boundaryscan test tools with ccis flexible, configurable, functional test systems, the cci series configurable ate and the cci 6000 series rotary handler.
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