Correvit® S-HR Sensors ? Non-Contact Optical Sensors0 pages
Movement
Correvit® S-HR Sensors
Type CSHRA...
Non-Contact Optical Sensors
Patent No. 44 44 223 C5
tt
DE 10 2007 008 004 B4
The Correvit S-HR sensors are an advancement of the proven
2-axis Correvit sensors and feature a high-resolution, lownoise angle signal.
•t Correvit S-HR with working range 250 ±50 mm, applicable
from 0,5 ... 250 km/h
•t Accuracy of the unfiltered angle within the range of ±15 °
is ±0,1 °
•t High-resolution slip angle measurement by enhanced
measuring principle
•t Adjustable filter time (unfiltered, moving average
8 ... 512 ms, FIR-Filter 2 ... 100 Hz)
•t Extremely high measurement accuracy, better than
±0,2 %, as a result of precise optics and digital signal
processing
•t Signal outputs: Analog, Digital, CAN-Bus, USB, RS-232C
Description
Correvit S-HR sensors measure slip angle and sideslip angle
with high dynamics and an exceptionally high measurement
accuracy.
CSHRA_000-806e-02.12
The patented enhancement of the well-known Correvit principle, the application of new optical components, and the latest
technology in digital signal processing enable the most precise
high-resolution slip angle measurement. True 250 Hz signal
update rate tracks every high dynamic maneuver.
Due to the new operating principle (absolute measuring) the
angle signal is very low-noise which provides maximum dynamic performance of the angle signal without further signal
filtering. This advantage make the sensors especially suited for
measuring transversal vehicle dynamics like sideslip angle but
also tire slip angle when mounted on wheel.
The new Correvit S-HR sensors represent an essential contribution to the development of automotive measuring engineering.
Application
High-precision, slip-free measurement of distance, longitudinal/transversal speed and angle (high-resolution) for dynamic
vehicle testing, e.g. ISO 4138 steady-state circular-course
driving, ISO 7401 sudden steering angle change, tire research.
Correvit® is a registered trademark of Kistler Holding AG
This information corresponds to the current state of knowledge. Kistler reserves
the right to make technical changes. Liability for consequential damage resulting
from the use of Kistler products is excluded.
Technical Data
Performance Specifications
Speed rangettt
Angle measurement rangett
tt
high-resolutiontt
Distance resolutiontt
Measurement accuracy1)tt
Range high-resolution angle outputt
tt
Angle resolutiontt
tt
Angle accuracytt
Measurement frequencytt
Working distance and rangett
km/htt 0,5 ... 250
°tt
±40
°tt
±15
mmtt
2,66
%FSOtt <±0,2
km/htt
10 ... 250
°tt
<0,01
°tt
<±0,1
Hztt
250
mmtt
250 ±50
Signal Outputs
Digital output 1 - IVI or Vl2)tt
Digital output 2 - Vq or angle2)tt
Analog output 1 - IVI or Vl2)tt
Analog output 2 - Vqtt
Analog output 3 - anglett
Pulses/mtt 1 ... 1 000/TTL
kHztt
0 ... 46/TTL
Vtt
0 ... 10
Vtt
–10 ... 10
Vtt
–10 ... 10
Signal Inputs
Trigger inputttttt
yes
Analog input 1+2tt
Vtt
–10 ... 10
Counter inputttt
kHztt
0 ... 100
Interfacesttttt
CAN (Motorola/Intel)tttt
USB (Full Speed)t tttt
RS-232Cttttt
2.0B
2.0
yes
determined on test surface with distance >200 m
Switching-over between the respective measured variables
t via CeCalWin Pro possible
1)
2)
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Tel. +41 52 224 11 11, Fax +41 52 224 14 14, info@kistler.com, www.kistler.com
Kistler is a registered trademark of Kistler Holding AG.