Wavetronix SmartSensor HD - Page 3

SmartSensor HD
3
Communication Ports
˿ Com ports:
 Full-duplex RS-232 with RTS/CTS
 Half-duplex RS-485
˿ Firmware upgradability over any com port
˿ User configurable:
 Baud rate
 Response delay
 Data push
 RS-232 flow control
˿ Supported baud rates: 9600, 19200, 38400, 57600 and 115200
bps
Data Protocols
˿ Protocol support for interval, event, presence
˿ Data protocol document available free of charge
˿ Interval data for each lane:
 Sensor ID
 Timestamp
 Volume
 Average speed
 Occupancy
 Classification counts
 Speed bin counts
 Direction counts
 Average headway
 Average gap
 85th percentile speed
˿ Event data for each detection:
 Sensor ID
 Timestamp
 Lane assignment
 Speed
 Length
 Class
 Range
˿ Presence data for each lane:
 Sensor ID
 Per-lane presence
Data Buering
˿ At least 9,000 intervals stored internally
˿ Intervals timestamped using real-time clock
Radar Design
˿ Operating frequency: 24.0–24.25 GHz (K-band)
˿ Operating frequency: 24.05–24.25 (K-band) (125A)
˿ Dual-radar
˿ No manual tuning to circuitry
˿ Transmits modulated signals generated digitally
˿ No temperature-based compensation necessary
˿ Bandwidth stable within 1%
˿ Printed circuit board antennas
˿ Antenna vertical 6 dB beam width (two-way pattern): 65°
˿ Antenna horizontal 6 dB beam width (two-way pattern): 7°
˿ Antenna two-way sidelobes: -40 dB
˿ Transmit bandwidth: 245 MHz
˿ Transmit bandwidth: 195 MHz (125A)
˿ Un-windowed resolution: 2 ft. (0.6 m)
˿ Un-windowed resolution: 2.5 ft. (0.8 m) (125A)
˿ RF channels: 4
˿ EIRP: 14.3 dB
˿ Antenna gain: 14 dB
Configuration
˿ Auto-configuration of lanes/detection zones:
 Internal to the sensor
 Uses positions of the vehicles
 Based on probability density function estimation
˿ Manual configuration supported
˿ Lane boundary increment: 1 ft. (0.3 m)
˿ Graphical user interface with trac pattern display
˿ Pointing assistant for horizontal alignment
˿ Windows Mobile–compatible software
˿ Supported operating systems:
 Windows® Mobile (Socket Mobile 650-M)
 Windows XP
 Windows Vista
 Windows 7
˿ Software-supported functionality:
 Auto-find baud rate
 Auto-find serial port
 TCP/IP connectivity
 Sensor configuration back-up and restore
 Virtual sensor connections
Operating Conditions
˿ Accurate performance in:
 Rain up to 2 in. (5.08 cm) per hour
 Freezing rain
 Snow
 Wind
 Dust
 Fog
 Changing temperature
 Changing lighting (even direct light on sensor at dawn and
dusk)
˿ Ambient operating temperature: -40°F to 165°F (-40°C to 74°C)