THE SCIENCE AND TECHNOLOGY CENTER IN UKRAINE
THE FIRST IN THE WORLD 3-ARMS MICROROBOTIC
PIEZOELECTRIC SYSTEM PRS-3
Description
A micro robotic positioning system is extremely important
in many fields including: life sciences, photonics, microÂ
electronics, and safety/security Currently all commercial
micro robotic system fall into one of three main classes
depending on motor type: stepper-motor, vector-motor or
DC servo-motor. LILEYA's newly developed precision
micro robotic PRS-3 is unique software controlled posiÂ
tioning system incorporating a proprietary direct-drive
motors coupling mechanism. The PRS-3 does not use a
conventional electromagnetic motor; instead it uses an
advanced piezoelectric motor. As a result it is superior
micro robotic system that eliminates the well know disadÂ
vantages of all previous robotic technology, while at the
same time providing other intrinsic advantages.
Innovative Aspect and Main Advantages
Being designed on the basis three rotary axes - vertical
axis " 1" piezoelectric motors PM-22RS, horizontal axis "2"
piezoelectric motor PM-22RS, horizontal axis "3" piezoÂ
electric motor PM-20RS (www.piezomotor.com.ua) such
system provides large displacement range and high accuraÂ
cy. The PRS-3 micro robot works on a direct drive princiÂ
ple in which the rotary motion of piezoelectric motor is
directly coupled to the other piezoelectric motor. The
combination of high torque, self-braking torque, variable
speed and high angular resolution provide accurate posiÂ
tioning and superior dynamic performance.
Technical data for micro robotic system PRS-3
Fig. 1. Micro Robotic System PRS-3 for Remote Control of
laptop PC
Axis " 1" angular range (horizontal plane)
Axis "2" angular range (from vertical)
Axis "3" angular range (from vertical)
Length Arm 2 (between Axis"2" and Axis"3")
0-270 deg
±130 deg
±360 deg
110mm
1 arcsec
145 mm
200 mm
3 arcsec/hour@20deg С
Length Arm 3 (Max)
Height Axis "2"
Angular resolution for all Axis
(minimum increment "Open-Loop" mode )
Long Term Stability - Drift
Min. Programmable Step for all axis....5 arcmin (0.09 deg)
Axis " 1" Torque
Axis "2" Torque
Axis "3" Torque
Maximum Speed
Supply Voltage
Operating Current
Weight
Controller
0.50 N*m
0.2 N*m
0.1 N*m
20 rev/min
PSF-3 IVF IBM series (3 channels)
12 V
no more than 400 mA
1.5 kg
Areas of Application
LILEYA's advanced micro robotic piezoelectric system
PRS-3 is designed to meet a variety of positioning needs
for the scientific, biotechnology, medical, semiconductor
and industrial markets. It is suitable for applications such
as: electrophysiology, e.g. patch clamping, microinjection,
microscopy, microsurgery, microchip probing, re-work and
Fig. 2. Micro Robotic System PRS-3 for r well plate
applications
prototyping, laser and fiber optic alignment, X-Ray orienÂ
tation, ultra-fine assembly, probing, soldering & testing,
remote control. The unique positioning capabilities of
PRS-3 and its miniature size means that it has important
applications in many fields of science, engineering, mediÂ
cine and manufacturing, where all too often the traditionÂ
al methods of positioning tools rely upon standard Χ,Υ,Ζ
micropositioner systems.
Stage of Development
LILEYA's unique designs are protected by:
- United States Patent MICROMANIPULATOR ,
Application Serial No.#2005/0023930
- Canadian Patent Application MICROMANIPULAÂ
TOR, number 2527502
- Russia Patent MICROMANIPULATOR No.2041480
- UA Patent MICROMANIPULATOR No.2002064866
LILEYA builds systems with superior high performance
characteristics and it can produce 100-1000 systems per
year
Contact Details
Contact person: Dr. Sc. Sergii Petrenko
Small Scientific Production Enterprise "LILEYA'Ltd
Contact address: Kiev-03150, Predslavinskaya 39, off. 511
Tel/Fax: (380-44) 502-1376 Mob.: 8(067) 918-32-68
E-mail: tyll@naverex.kiev.ua
Web-site: www.piezomotor.com.ua
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