NZ - Harmony System Specification
Function
Description
Processing Unit
Linux Operating System, Intel Core i7
1982
Imaging Technology
Monochrome High Resolution images
2 to 3 images captured of speeding vehicles
Act
Illumination
Infra Red Illumination triggered on image capture
Photo Biological Testing carried out to IEC
62471:2011
Vehicle detection
3D - Ultra High Definition Radar tracking vehicles
across all lanes.
Information
Operating frequency of 24-24.25 GHz
Maximum Transmit Power EIRP - Less than 20
dBm
Lanes Covered
upto 6 lanes of traffic
Official
Power Supply
Extra Low Voltage - Typically 24 Volts DC with
requirements
nominal consumption of 60 Watts
the
Ingress Protection
NA - The majority of the system is designed to be
mounted within the confines of a vehicle
All external components are IP67 or greater
under
System Speed
+- 2km/h up to 100km/h and +- 2% where speeds
Accuracy
exceed 100km/h
Review Process
All speeding vehicles are monitored by the camera
system with evidence captured, packaged and
encrypted into incident packages. All radar
Released
reported vehicle speeds are verified with a
secondary speed measurement.
Encryption Standards
Envelope encryption using NZISM approved
algorithms and key lengths:
Data encrypted with symmetric AES 256-
bit key
AES 256-bit key encrypted with
asymmetric RSA 4096-bit key
Network
Data transfer and communications over encrypted
Communications
VPN
Remote comms provided using 4G cellular and
1982
Satelite network solutions
Emissions and
Electro Magnetic Compatibility tested to AS/NZS Act
Immunity Compliance
CISPR 32:2015
Global Positioning and
The camera system verifies GPS position at the
Tracking
start of each deployment.
Information
Official
the
under
Released