User Manual

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1 General Introduction
1.1 Overview
The DH-HWS800A IR distance measuring system is a full embedded system featuring vehicle
speed measurement, image snapshot, video monitor, automatically number plate recognition
(ANPR) and etc.
This series product perfectly meets the requirement of the traffic business of the public security
and generally integrates the advantages of the domestic and overseas products.
The built-in design is stable and of strong function. It is easy to use and very convenient to install.
It can be widely used in many areas.
This series product also integrated the Dahua’s technical advantages in the security area. It is a
perfect product integrating the security area and the intelligent transportation system together.
1.2 Functions
Vehicle
image
snapshot
Accurately snapshot the
speeding vehicle image
according to the speed limit
you set. At the same time, it
can overlay the vehicle
information such as the
snapshot position, snapshot
time, vehicle real-time speed,
road speed limit, measure
direction, system serial
number.
Vehicle
speed
measurement
Radar speed measurement
can quickly and accurately test
the vehicle speed. Support
customized speed value (The
speed value ranges from
20km/h to 250km/h.).Support
the multiple-lane speed
measurement and extra low
vehicle speed measurement.
ANPR
Real-time record of vehicle
image and recognize plate
number.
Lane
identification
Via radar distance measuring,
identify lane where vehicle
locates.
Dynamically
real-time
preview
function
Provide dynamically real-time
preview function. Support
display the lane real-time
monitor information via the
LCD or Web.
Auto alarm
Customized speed limit. There
is an on-site alarm and remote
alarm when the vehicle speed
is too low or too high.
Data search
Application platform supports
the vehicle information
search. Various user right
levels supported. Fuzzy
search and data backup also
supported.
Data
transmission
and remote
maintenance
Data transmission, remote
access and remote system
maintenance are realized via
Ethernet, CDMA/GPRS and
3G technology. It is suitable
for you to monitor the system
internal temperature, and view
key component running status.
USB backup
USB 2.0 port is available.
Support USB data backup
and USB hot swap function.
Support backup the images of
one or more days to the USB
device.
Software
upgrade
System supports the host
software remote upgrade and
local upgrade. System can
resume previous working
status after upgrade.
User
management
User rights are by level and
you may add, delete and edit
rights. User of different rights
Log search
System can record the device
key operations and support log
search function.