Elektroingeniør med speciale i automatik og cleantech

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Freelancer Allan Krogh Jensen
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Allan Krogh Jensen

Vanløse, Danmark

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Sammendrag

Den faglige ekspertise ligger hovedsageligt inden for områderne: mikroprocessor systemer, cleantech, effekt elektronik, automation, samt software til de fleste typer af platforme. Især på områderne: computer vision systemer, og LED belysning, er der efterhånden akkumuleret en hel del ekspertise.

Kategori(er)

  • Desktop & Webudvikling - C & C++
  • Design & Multimedia - Produktdesign

Yderligere information  

Kompetencer

Jeg har erfaring med følgende teknologier og værktøjer:

Elektronik / Hardware:
Mikroprocessor systemer, indlejrede systemer, digital teknik, VHDL
Processorer arkitekturer: 8051, AVR, PIC, ARM, 8086, 8088
Kommunikation: I2C, SPI, USB, Ethernet, RS232, RS485
A/D-konvertere (ADC), D/A-konvertere (DAC)
Effekt elektronik, step down Switch-Mode Power supplies (SMPS)
operations forstærkere (OPAmp), analog regulerings teknik
Print (PCB) design og layout
FR4, Metal Core PCB (MCPCB)

Software:
Objekt-orinteret analyse og design, UML
Windows-programmering, DLL, brugergrænseflader, Man-Machine Interfaces
Real-time systems, kernel programmering, tråde, semaforer
Sprog: Assembler, C, C++, Visual C++, C#, Java, J2EE, J2ME, Visual Basic, QBasic, VBA, Delphi, Perl,
Platforme: PC (Windows), PC (Linux), PDA/PocketPC (Windows CE), 8051, 8086, AVR, PIC, ARM
Databaser: SQL, MySQL, Microsoft Access
Web: HTML, PHP, ASP, JavaScript, VBScript

Specielle applikationer:
computer vision systemer, machine vision systemer
mønstergenkendelse, billedgenkendelse, billedbehandling, neurale netværk, kunstig intelligens (AI)
laser triangulation, stereo vision
vision algoritmer, OpenCV
implementering af vision systemer, kamara / lyssætning, bred viden om lys og belysning
lysdiode (LED) belysning, teori vedr. LEDs
lysmixning med LED, optik til LEDs
termisk design til LEDs, køleprofiler
energieffektive og kompakte strømforsyninger til LEDs
test og vurdering af LED lamper

Programmer / IT Værktøjer:
Rational Rose
Microsoft Visual Studio
Borland C++
Keil uVision
Atmel AVR Studio
Protel 98 / 99
Altium Designer
Cadense OrCAD
MultiSim
PSpice
MatLab
LabView / SimuLink
Microsoft Office / Word / Excel / Access / Power Point
Microsoft Project


Tidligere og nuværende ansættelser

2010 - Enabling

2010 - Prevas A/S
Prevas Freelance Consultant

2009 - Lumorigo Holding ApS
CEO, R & D Director

2008 - AKJ Inventions ApS
CEO, Development Engineer

2003 - 2008 Greenwood Engineering A/S
Development Engineer, Hardware & Software

2002 - 2002 Logos Control Systems A/S
Engineering Trainee

2002 - 2002 ViaVision
Engineering Student

2002 - 2002 Exbit (now Vitesse Semiconductor)
Engineering Student


Betalingsbetingelser

Åben for alle muligheder incl.
No cure no pay

Uddannelse

2003 – 2005 Technical University of Denmark
M.Sc.E.E, Specialty: Automation and Computer Vision

1998 – 2003 Technical University of Denmark
B.Sc.E.E. Specialty: Computer Science

1995 – 2000 Køge Technical College
HTX. Specialty: Electronics


Referencer/Portfolio (Links til løste opgaver/Portfolio)

Lumorigo Holding ApS
2003 - LED based lightsource for the replacement of fluorescent tubes
Funding from DTU Innovation for patentresearch. PSO-funding fromELFOR 2004 for development and test of a prototype. Patents:EP1618331 og WO2007143991. At the moment in production in Korea under license. Sold in DK by www.2nextlevel.dk.

Scan-Tech Sikkerhedssystemer A/S
2008 - 2009 LED illumination system for passport machines. Illumination adjusted automatically by computer vision to optimize contrast in the picture. Keywords: aluminium PCB (MCPCB) design, power LED driver, USB interface. PC software coded in C#.

Out-Sider A/S
2008 - 2010 Electronics and software for intelligent high power LED solar lamp. Consisting of Atmel AVR processor, time signal reception circuit (Frankfurt-clock), LED driver, Li-Ion solar charger, Coulomb counter, and some DCDC converting electronics. Coded in AVR Assembler. Software features scheduled LED dimming based on actual energy level in the batteries.

Greenwood Engineering A/S
2006 - 2008 High power LED flash illumination system for road scanning.
Synchronized with line scan camera. Power LED driver design, thermal design, ultra compact PCB layout. Newest versions with microprocessor control (8051). In charge op production outsourcing and supply chain management of those lamps.

Gneiss Group
2006 - 2006 LED with variable colour temperature
The electronic consisted of LED modules, power supply and Atmel AVR microprocessor-unit (incl. software). Software coded in AVR Assembler

Greenwood Engineering A/S
2005 - 2006 Embedded system for communication with a linear encoder through an EnDat interface. Based on an 8051 processor. Software coded in C using Keil uVision.

Greenwood Engineering A/S
2003 - 2004 Embedded system for communication with a linear encoder through an EnDat interface. Based on an 8051 processor. Software coded in C using Keil uVision.

Junckers Industrier A/S
2005 - 2005 Object detection for robot manipulation
System for detection of wood bars in a stack. So that they can be handled by a industrial robot. Implemented by a computer vision system with one camera. Software coded in C++ with help from the OpenCV library.

Greenwood Engineering A/S
2003 - 2005 PDA software for communication with measurement instrument (MiniProf). Coded in C++ in all levels from USB driver in DLL to graphical user interface (UI).

Logos Control Systems A/S
2002 - 2002 Embedded hardware and software for control of a water purification plant. Based on a StrongARM processor. Software coded in C with CodeWarrior. Hardware consisted of I2C ADC, LCD display with touch and embedded webserver. System can be controlled by a regular web browser by simple HTML codes.

Logos Control Systems A/S
2002 - 2002 User interface (UI) for a water purification plant
Software to be used on a PC coded in Delphi.

ViaVision
2002 - 2002 Hardware interface for PC
To be used in a computer vision inspection system. Simple analogue electronic design.

Vitesse Semiconductor
2002 - 2002 Hardware component database and UI.
Based on a central MySQL server with client UI coded i VBA and running in Microsoft Access.

Vitesse Semiconductor
2002 - 2002 Software parser for automatic extraction of important informations from logging files, and insertion into database. Coded with Perl and Regular Expressions together with MySQL.

Youth Projects

2000 Xternity - Eternity puzzle solver
In 1999 the Eternity puzzle were launched on the market. The person who could solve it within one year would win a prize of 1 mio. £. I (my computer) had to try that. Therefore I developed a solving progra

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