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Data Acquisition & Control Systems, Recent Designs
case: Gekko - controlled dual vapor generator unit. High throughput 5000mL/s minimum per chamber with accurate %RH control (5 to 95 %RH range depending on temperature). Water baths' temperatures are controlled. Runs with regular pressurized air.
case: CODEM - an optical encoder for an XYZ table with RS485 transmitter electronics
case: SPOTEM - a laser pixel detector module
- LEXEM - a color laser printer controller for transfer drum HV real-time control and current sensing
- TABLE - a stepper controller for a fast CCD camera for acquiring highly accurate color images of a printed web
- DYCUM - a paper curvature meter software based on Broncchi lines, a CCD camera and image analysis
- SCISPE2 - a tailored high-speed NIR spectrometer for a special on-line application
- SURFO - a paper surface fiber orientation meter
- CURSEN - a current meter for sensing very small currents at high voltage in a toner transfer research system
- STATEM - data acquisition system for a paper charge decay meter
- GLOSS - a sensor controller for paper gloss meter
- PROFIL - a surface profile meter software
- KIILTO - a signal processing system for paper gloss meter
- ROMASTER - a high-accuracy twin axis stepper controller for an optical polarization sensor system
- OVEN - a high accuracy high temperature oven with a control system
- REACTOR - a temperature controller for a chemical reactor
- PAM-series - a series of software and hardware for several small process control systems, including motor controllers, mixers, heaters, intelligent distillers etc. Projects like PAM2000, PAM3000, PAMPOW, POW3000, PAMTWIST, TWIST, TILTMIX, SYRINGE, MODULE, BBSOFT, CCSOFT, STEPFILL
- CALIB - a gas concentration calibrator for GC work, software
- VIIVA - a series of light sources for generating a narrow light marker without lasers for medical equipment
- PAN - an extensive multiuser project management system for a large research department
- MARKER - a LED-based film marker
- CSPECT - an on-line color quality sensor
- BEAMEM - a study of interference between two electron beams in vacuum tubes
- DIVEM - a quadrature frequency divider (by 8 to 1024) for any optical encoder with true direction phase shift
- PIXEM - a trigger module for a flash light source combined with a frame grabber and an optical encoder
- several (>300) tailored circuit boards (analog and digital) for OEM and research purposes
This is a partial list, many other projects have been completed during the years. See below samples of vintage circuit boards designed.
Circuit Boards and Other Systems, Various Designs over the Past Years
Visilab Signal Technologies has delivered a great number of circuit boards for various customers. See below examples of some, not in any particular order.
- CPUA12 - the first CPU board in 1989
- ADDA12 - the first analog board in 1989
- CPUM12 - a twin stepper controller with regular and microstepping features, vintage 1997
- CPUB20 - a multistepper controller with regular stepping features (2002)
- BELLA04 - a fast DSP board with a fast ADC. One of a series of DSP boards designed (2000).
- BELLADC - an analog piggy-back board (2002)
- C01 - a multi-purpose DSP board with 40 Ms/s ADC, I/O, memory and several control interfaces (2003)
- CPUC10 - an isolated (3kV) analog board with a CPU, keyboard and LCD interface plus some I/O and four solenoid drivers (1999)
- CPUC20 - an isolated (10kV) analog board with a CPU, keyboard and LCD interface plus some I/O and four solenoid drivers (1999)
- SOL20 - a recent 1 A solenoid driver with a PIC10 processor, for timing and simple control. Flash reprogrammable on board (2004).
- IRBASE-02 and -03 - an optical beam splitter module with two or three channels for VIS/NIR applications, complete with filters, optical sensors and preamplifiers for your detection application. Various designs of this kind are regularly developed.
TAILORED VERY SPECIAL DATA ACQUISTION SYSTEMS FOR VARIOUS INDUSTRIES
Case: FIXEM-1 - an A4-sized toner fixing nip controller with variable temperature and speed
Case: PENATEST - a paper friction tester
Case: LASEM - a B&W laser printer controller with variable nip temperature and transfer drum HV
Case: FLASHEM - a 4 MegaWatt Xenon flash fusing system for experimentation with toners
Case: TONEM - a tailored paper release force meter
Case: FIXEM-3 - an adjustable nip system. It is a fixing system for testing paper drying and toner with variable speed and controllable temperatures.
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