The
RowX-outdoor
is a tool with several measuring
instruments that provides
a detailed picture of the
boat movement, a rower’s individual
performance, or his/her performance
compared to another crew member.
Force
exerted by each rower, rotation
angle of each oar, boat speed,
boat acceleration in X and
Z axis and heart rate (optional)
are measured. They can be
presented in a certain time
interval, monitored, and compared
on a standard personal computer.
From the obtained signals
it becomes possible to calculate
the most relevant information
for the rower exerted power
under different training conditions
or during competitions. Simple
use with most types of rowing
shells and oars, enables a
rower to observe the measurement
data on his/her own boat and
with his/her own oars.
This
data is sufficient for studying
in detail the harmony of the
individual’s movements and
forces, the differences in
performance, successful training
results, correct boat rigging,
and many other things. It
is also possible to compare
the acceleration of the boat
with the power and velocity
curves of the individual rowers.
The
RowX-outdoor
is extremely easy to install
and even easier to operate
The
athlete can follow the efficiency
of each stroke on the display
Force
is measured for left and
right hand separately (symmetry
control)
The
graph display is large enough
to allow all of the pertinent
data to be viewed at once
Complete
biomechanical analysis is
done by EXPERT
software package
The
RowX-outdoor provides
laboratory conditions during
training or race, so you
will no longer lose data
due to outside interference
Use
RowX-outdoor
for logging your workouts
due to increasing training
efficiency
Use
two or four units for bigger
boats
Realiability
of the sensors, small weight
of the equipment, simple
handling are further advantages
Following
values are measured, acquired,
and saved for a desired time
period:
Force exerted on each oar
Rotation angle of each oar
Boat Speed
Boat Acceleration in X and
Z axis
Heart rate (optional)
The RowX-outdoor Display
Device provides feedback of measured data per stroke.
The computer takes 100 measurements per second, averages those numbers
over the duration of one stroke, displaying and saving them.
It is possible to recall 30h of training averaged over 1-10 minutes.
All measured parameters could be memorised
in Display Device memory and downloaded to PC for analysing
in detail over 90
parameters per oar using EXPERT
software.
System
is equipped with sensors for
measurement of:
The force and angle of the
oar
The boat acceleration
The boat velocity
Heart Rate (optional)
Force
and Angle
Two
type of force and angle sensors
are available: Sensored
Oarlock and Oar
bending sensor. Both
types are functionally the same,
but measuring the force on different
way.
Sensored
Oarlock: Sensors are
fixed in the oarlock, which
is placed in a standard procedure.
Sensor can be adjusted to different
height and angle. With this
kind of sensors, calibration
is done only once by the producer,
which means that, once it is
placed on the boat, it is ready
to be used. Basic package consists
of 2 Scull or Sweep oarlocks
(for Skiff 1x or Pair 2-).
Oar
bending sensor: Sensor,
fixed on the oar, measures the
force used by measuring the
deformity of the oar. With this
type of sensor, force calibration
should be done each time after
placing the sensor on the oar.
By a simple change of the plastic
holder, the sensor can be used
on the scull or sweep oars.
In this case, sensor measuring
the angle is placed on the pin.
Speed
The
boat velocity is measured relative
to the water, using the impeller
placed under the water surface.
A signal from the impeller is
transferred to the Sensored
Box, placed close (max 2cm)
from the impeller on the inner
side of the boat. Further on,
Sensored Box is connected via
cable to the Display Device
(on the Speed Plug).
Acceleration
The
acceleration in X and Z axis
is measured with the sensor
placed in the Sensored Box (Acceleration,
Speed, HR).
Mount the device on the
boat.
Replace the standard oarlocks
with the Sensored Oarlocks.
Prior to taking off standard
oarlocks be sure to measure
spread, height, and pitch
so that the Sensored Oarlocks
can be installed with
the same values.
Dismantle normal oarlocks
by loosening all nuts
and taking out pins.
Tighten Sensored Oarlock
on the same position as
standard oarlock.
Sensored Oarlocks are
pre-set with 4 degrees
pitch, and can be changed
by tightening or loosening
the two allen bolts.
Adjusting hight and lateral
pitch with two bolt on
backside of oarlock.
Put the cable around the
outrigger construction
and connect to Display
Device.
Fix back arm with 6 mm
bolt
The Display Device
is designed to be menu driven
and self-explanatory. Via
the menu system it’s also
possible to adjust all the
parameters, to switch data
recording on/off, to choose
the desired display during
the work and to transfer the
recorded data to a PC for
further analysis in an easy
and simple way using the EXPERTsoftware package.
When
the device is connected to
a PC, it is possible to do
the software adjustments,
to memorize and to follow
the complete work on the RowX-outdoor
in the REMOTE mode.
Using
only 4 buttons (ENTER,
ESCAPE, UP,
DOWN) it
is possible to perform all
the Display Device
functions. It makes working
with the device easy and simple.
Display
Device Main Characteristics
Backlight
Graphic display
Rechargeable battery with about 20 hours of authonomy
After switching ON, the last screen settings appear
Navigate the functions using menus
Display options including graphical or numerical data
Time, Stroke rate, Power, Work, Force, Heart rate
Choose from a variety of units - Power (W), Energy (J) or Force (N) - to be displayed with bigger fonts in the middle of the display. Switch between the units during a work out using UP/DOWN buttons
Heart rate with Polar chest belt and receiver
Pre-programming the workouts with time or distance, rest time and numbers of intervals
Store workout data on the board memory or just work without recording
Recall function
Memory status
Battery status
PC COM port interface. (Serial port)
Real time monitoring on
the performance monitor
or PC
The accuracy control or
calibration is possible
at any time with PC
Display
Device Modes
Two
modes for presentation of the
measured and calculated parameters
are avalliable:
Text
mode
Graph
mode
Text
mode
In
text mode, it is possible to
follow five parameters at the
same time.
Time,
Stroke and Heart Rate are standard
fields that are presented in
all text modes. Main and Average
field could be switched to different
views pressing UP
and DOWN buttons.
Following views
are avaliable: Power
[W], Forces
[N], Angles
[º], Energy [J],
Speed [m/s]
and Graph mode.
Graph
mode
In
graph mode, two parameters can
be followed at once.
In the upper
part of the display (Left &
Right Average Value) are numerical
values of the measured parameters
(POWER, FORCE,
ANGLE) and
this values are refreshed after
each stroke. Left & Right
Graph represents graphical interpretation
of the measured parametar. Two
bars at the middle of the display
are presentation of the last
stroke, shown separatly to allow
easy comparation of two sides
(left & right force, left
& right power, left &
right angle, etc.).
In graph mode,
four different views are avaliable.
Three of them are predefined
(Forces, Angles, Power &
HR). The last one is Custom
mode. Switching through views
can be done by pressing ENTER
button.
Memory
capacity
Data
recorded during a session is
put in the memory. It’s capacity
depends on the sampling rate
(table below). The Memory indicator
in the Status bar shows the
fullness of this memory.
Sample
rate
High
(100 samples/sec)
Medium
(50 samples/sec)
Low
(25 samples/sec)
Very
Low
(10 samples/sec)
Capacity
8’
(560 sec)
16’
(1120 sec)
32’
(2240 sec)
80’
(5600 sec)
This
data can be transferred to PC
for further analyse in Expertsoftware.
The
Recall memory has 30 hours capacity.
Average values per minute of
the following parameters (Power,
Force, Energy,
Stroke rate,
Heart rate)
are memorized in this memory.
EXPERT
is a new and unique program
designed for everyone, whether
competitive athlete or trainer,
sports physician or physical
therapist, who would like to
have control over the measurement
and analysis of various detailed
sports performance data, all
contained in one software package.
EXPERT
works in two modes, REAL-TIME
MONITORING and RECALL
MODE. The REAL-TIMEMONITORING
allows the tracking of the measured
signals during the training
in real time. In this way a
visual feed back is obtained
which allows instant correction
in the practise technique.
Recall
mode is the heart of the whole
package and allows the insight
into the parameters of the training.
The extraordinary about this
software is the possibility
to perform analysis of each
stroke.
EXPERT
can follow and record more than
90
parameters for each stroke
e.g.: strokes per minute, stroke
time, force (average, peak),
power (average, total), work,
arc (catch, release, sleep drive),
acceleration, distance per stroke,
etc.
Software is developed on modular basis and allows adjustments of each
parameter of analysis to individual needs.
Introduction of software package Expert
and full list of features, You can see on page SOFTWARE
EXPERT