Spatial light modulator slm is a general term describing devices that are used to. Making a toolkit to interface the hololens with labview will increase the likelihood that the hololens will be integrated within scientific and industrial applications. Gaea2 10 megapixel phase only lcosslm holoeye photonics ag. Achieve improvement of the damage threshold and reflectivity. Tools for optical tweezers include redtweezers, written in labview for generating patterns using computer graphics cards. Scientists and engineers have been using labview from national instruments for decades to develop software that meet the requirements for their specific applications. Im trying to integrate the slmspartial light modulator into my labview vi. Edk application software by jasper display practice optical experiments with. Diffraction at dynamically addressed ronchi gratings. Practical applications and solutions using labview software. The slm panels high fill factor ensures a high light efficiency, the active area being 0. Pluto hdtv phase only slms pluto series reflective lcos phase only display dielectric mirror coated versions available 1920 x 1080 hdtv resolution, 8 m pixel pitch frame rate. This trainer is designed and testing of fluid power circuit to the control a double acting actuators to measure the read more. Additionally, you can easily integrate labview realtime and labview fpga software and hardware products to realize the benefits of a single platform for easily and quickly designing, prototyping, and deploying your systems.
Now, i want to build up certain controls to adjust the grey level of the slm, without using any external programmes. The optical function or information to be displayed on holoeye spatial light modulators can be taken directly from an optic design software or an image source and can be transferred by a computer interface. Sdk for labview, matlab, phyton and octave enviranments. Conference proceedings papers presentations journals. We used to this programme called the holoeye slm application software 2. Lcos liquid crystal on silicon is a reflective microdisplay technology based on a silicon backplane. Labview example finder learn how to use the example finder utility built into ni labview software. Phase spatial light modulator lcos slm to utilize phase spatial light modulation technology for industrial applications, we started in 2001 to develop the liquidcrystalonsilicon spatial light modulator lcos slm, and placed it on the market in 2007. Integration of lcosslm and labview based software to simulate. Spatial light modulator an slm slideshow player software. Software developer kit for labview, matlab, python and octave. Integrating slm into labview without external programmes. Holographic beam shaping using a spatial light modulator slm provides flexible.
The ni control design and simulation option requires the ni developer suite core package and includes the following. The dynron software is a labview program for diffraction measurements at ronchi gratings. Uniform intensity in multifocal microscopy using a spatial. The driver software of the device can be adjusted using the software supplied. Efficient specklefree laser marking using a spatial light modulator. Amp using an slm as amplitude modulator for image projection experiments. However as the software has developed, the term labview is now synonymous with the g language. The pluto2 phase only spatial light modulator slm consists of a driver unit with standard digital video interface hdmi and a phase only lcos liquid crystal on silicon microdisplay with full hd resolution 1920 x 1080 pixel and 8 m pixel pitch leading to an active area diagonal of 0. Grigory lazarev, holoeye photonics ag, berlin, germany.
This measurement is first performed for a few gratings using the optixplorer software to understand the principle of measurement. A 2d spatial light modulator for spatiotemporal shaping. Advanced photonics journal of applied remote sensing. Labview com demo demonstrates usb communication with ophir devices in the labview environment. An slm was used to generate multiple laser spots, which were then used to produce devices by 2pp, including tissue engineering scaffolds and microneedle arrays, with significantly reduced fabrication times. The holoeye slm display software development kit sdk provides apis application programming interface for different programming languages to show images and data phase arrays directly on a holoeye spatial light modulator. For the slm mf, it useful to know the effective lateral fov as a function of different microscope parameters involved.
The pluto devices are packaged in a very small housing to ensure an easy integration into optical setups and applications. While a spatial light modulator slm can add more flexibility as a. With a labview software program, this measurement can be repeated in an automated way. Install labview before installing the ni vision acquisition software package. Optimization of lcos spatial light modulators towards. This was achieved by mounting the chip to a large, optically flat.
Holoeye photonics ag spatial light modulators, diffractive. Spatial light modulator software holoeye photonics ag. Making use of our new com object distributed with starlab 2. Labview, mathworks this enables the user to program additional. Optixplorer optics experiments with an addressable spatial light modulator labviewtmbased software dynron draws automatically bitmaps representing ronchigratings and reads the corresponding power detector value the software can be modified to satisfy your needs. Investigation of the thermal and optical performance of a. Jdc offer high reflectivity, high resolution liquid crystal on silicon spatial light modulator lcosslm which include an associated. Adaptive laserbeam shaping by spatial light modulators. The micron optics x30 is the leading platform for dynamic measurements, with unmatched sensor capacity, measurement stability, and scan rates of up to 2khz. For an easy start and even more convienent operation holoeye provides a pattern generator software. Software holoeye spatial light modulators offer 60 hz frame rate the pluto phaseonly spatial light modulators slms are based on reflective lcos microdisplays with hdtv resolution. The gaea2 phase only spatial light modulator slm consists of a driver unit with standard digital video interface hdmi and a phase only lcos liquid crystal on silicon microdisplay with 10 megapixel 4k resolution max 4160 x 2464 pixel and 3.
Spatial light modulators slm create unlimited possibilities to control and to modulate laser light for new applications. It is a development tool available for applications in test and measurement, data acquisition daq, analysis, and instrument control gpib, vxi, and serial. Holoeye spatial light modulators offer 60 hz frame rate. Can a phase only slm can do both phase and amplitude modulation.
Lcos slm for scientific applications and prototyping. Integrating slm into labview without external programmes ni. The slm device control software is a convenient tool for the adjustment of the slms device settings. If you open the electronics box you can find a pin marked with vsync or ask holoeye.
Besides that an slm display software development kit. Lcos spatial light modulator technology swissphotonics. Labview interface for the hololens mixed reality developer. Ni control design and simulation option national instruments. With its comprehensive function library, you can access hundreds of image processing algorithms and machine vision functions to enhance images, check for. Intensity modulation was measured by blocking one of the beams and replacing the webcam with a photodetector and the whole display was addressed with a homogeneous gray level.
Monitoring light intensity labview simulation youtube. Otslm toolbox for structured light methods sciencedirect. Microscope control with labview and imaq vision national instruments scientific imaging symposium morten jensen. Optixplorer optics education kit holoeye photonics ag. Implementation of phaseonly modulation utilizing a twisted. Can anyone help in phase measurement by using phasecam. Labview is a platform and development environment for graphical programming for measurement and automation.
Software spatial light modulator software version 1. Open the optixplorer software by going to start all programs holoeye app. Using national instruments ni software for windows lucid. Virtuallab fusion software enables the design of laser systems including spatial light modulators. The license for the code contained in this repository is contained in the included license. Dynamic closedloop system for focus tracking using a spatial. Uniform intensity in multifocal microscopy using a spatial light.
Holoeyes pluto phase only spatial light modulators are based on. Lc 2012 spatial light modulator transmissive holoeye. A personal computer pc running labview software interfaces with the slm and the camera sensor. The lc 2012 slm is delivered with a simple configuration manager software. Isbn 9789533076508, pdf isbn 9789535155515, published 20110801. If this is not the case or the program will not open, reread the instructions, try again and if there is still a problem, ask for assistance. The slm deployed is the reflective holoeye pluto2vis056 phaseonly spatial light modulator. The lc 2012 spatial light modulator devices can simply be addressed like an external monitor using the standard dvi hdmi interface of the graphics card. A computer generated hologram cgh is generated and addressed on the slm using the holoeye pattern generator software. A program written in labview was used to change the gray level of the slm in order to measure the intensity modulation. This new driver now provides labview users with access to the x30s streaming mode. Fabrication of microscale medical devices by twophoton.
We provide some sample apis for users to generate slm patterns such as. No additional software or dedicated hardware is needed to operate the slm. Existing libraries for generation of slm patterns focus on specific tasks or methods of pattern generation. This trainer is designed and testing of fluid power circuit to the control a double acting actuators to. Install labview support during ni vision acquisition software installation to use the niimaqdx control within labview. Installing the national instruments highperformance gige vision driver is recommended if your ethernet adapter has a supported intel pro chipset.
Adam mazur, holoeye, wp2 the project advances slms based on the liquid crystals on silicon technology and the understanding of limiting issues in view of damage thresholds, stability, polarization effects and diffractive properties. This means the slm actually acts like a standard monitor device e. Why do i get an instable pluto phase only spatial light modulator. The window that will open should say optixplorer 2. All holoeye spatial light modulators are addressed like a monitor device via standard dvi or hdmi. Routine to send a bw bmp image 64 grey levels to a spatial ligh modulator slm holoeye model lcr 1080 that counts 1200x1900 pixells. Thus, the best choice of orientation of the rotatable polarisers for obtaining high phase modulation can be determined. Pluto phase only spatial light modulators pluto phase only spatial light modulator series the pluto phase modulator models are based on reflective lcos microdisplays with 1920 x 1080 pixel resolution. Earlier this week, national instruments released a revised version of their driver for the micron optics sm optical sensor interrogator. The holoeye slm display software development kit sdk provides apis.
Nov 01, 2011 in this study, we demonstrated the ability to produce microscale medical devices by two photon polymerization with multiple foci. New labview driver for micron optics sm micron optics. This simple concept routine is tought to send a line onto the second screen as holoeye slm are controlled just as a standard second screen. Holoeye slm display sdk heds sdk provides apis for different programming languages, e. Microscope control with labview and imaq vision national instruments scientific imaging symposium morten jensen ni consulting services. In labview, the image is put on the second screen by displaying either a matrix. Labview also provides a host of other facilities including debugging, automated multithreading, application user interface, hardware management and interface for system design. Pdf efficient specklefree laser marking using a spatial. The electronic circuits controlling the liquid crystals are fabricated on a silicon chip, which is coated with a highly reflective surface holoeye slm display sdk. Effects of aliasing on the fidelity of a two dimensional. A custom labview national instruments inc, usa software interface was developed allowing various combinations of the first fifteen zernike polynomials to be applied to the wavefront of the first diffractive order of the slm. The first demonstration in this direction was by beck et al who cooled a commercial, holoeye slm, model lcr2500 rated for average power. Lcos means a structure where a liquid crystal layer serving as the light. Optics and opticsbased technologies education with the.
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