Radar
ReGuard
Multi-role 3D radar for the detection
and tracking of ground
and low-flying targets
retia.cz
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ReGuard
ReGuard radar is a multi-role 3D ra- KEY FEATURES OPERATIONAL MODES
—— Multi - role utilization - broad variety of ReGuard operates in sector or rotational mode.
dar which simultaneously detects detectable objects, simultaneous tracking Each mode utilizes different method of scanning
and tracks ground targets and slow, of ground and air targets the area in azimuth. When the radar scans in sector
low-flying targets with a small radar —— Compact size and low weight mode, its beam is steered only electronically both in
azimuth and elevation. While scanning rotationally
cross section (LSS). ReGuard moni- —— Passive cooling without fans
the radar sensor head revolves on a turntable and
tors the area by utilizing electronic —— Simple maintenance the electronic steering of the beam is primarily
beam steering and mechanical rota- —— Long term support during the product used in elevation. Steering in azimuth provides
life cycle rapid confirmation of detection when initiating
tion of the radar head. track and enhances the quality of tracking while
—— Easy integration on masts, rooftops, poles,
stands, vehicles scanning (TWS). The ReGuard is configurable in
—— Instrumental range 18 km
each operational mode according to individual de-
—— Altitude coverage 3 km for LSS targets ployment requirements.
—— Deployment time under 10 min
TECHNOLOGY
—— 3D AESA with steering in both elevation
and azimuth
—— Rapid area monitoring using multiple received
beams Visualization of ReGUARD
detection performance (Sector Mode)
—— Full solid-state technology
—— Monopulse processing in both azimuth 3,0 Altitude [km]
and elevation for accurate evaluation of
RCS = 0,01 m2 RCS = 0,1 m2 RCS = 1 m2
coordinates 2,0
—— Advanced signal and data processing for t ran
ge
56° Slan
clutter suppression (including birds and cars) 1,0
Altitude
Altitude
—— Networking capability (ASTERIX output, fully Altitude
Sapient 7.0 compatible, remote control, etc.)
ReGuard
100 km/h 250 km/h 600 km/h
—— Built-in test equipment for automatic system 3,6 minutes
diagnostics
2,4 minutes
—— 24/7 Operation capability
1,8 minutes
Velocity / Time
ReGuard
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ReGuard radar
AS A PART OF AIR DEFENCE SOLUTION
ReGuard provides high-precision radar data thanks
to its cutting-edge innovative radar technology. This
data can then help create a very effective air-defen-
ce system via integration with a powerful weapon
utilization
system coupled with a system for the efficient data
transmission between all the parts of the whole air
-defence system.
ReGuard radar is designed for two EO SENSOR EFFECTOR
ReGuard
primary applications: either as a stan-
AIRPORT DRONE DETECTION
dalone sensor or as an integral part of Airports are very vulnerable to threats posed by small
a complex system. It can be adapted UAVs. Even their unintentional presence in the area
of the airport, where drones are prohibited, inter-
according to customer’s requests and feres with the airport’s operation and can lead to
the nature of the object that requires SECURITY OPERATOR
considerable economic losses. Unfortunately, eco-
nomic losses are not the only threats posed by UAV‘s.
safeguarding. This makes it ideally CONSOLE
Other serious threats such as deliberate attack on an
suitable for the following tasks. aircraft or infrastracture are also very real. However,
when ReGuard is permanently deployed at the airport
it allows the airport security to prevent both minor
A single ReGuard radar is capable of covering
up to 22 km of the border.
BORDER CONTROL and major damage by UAV’s. Additionally, ReGuard
While protecting borders, ReGuard ensures that no OPERATION CENTRE records the complete flight paths of all drones in
person, vehicle or drone crosses the border without its range, thus greatly assisting the investigation
the radar operator’s knowledge. It provides early war- Radar’s parameters make the ReGuard of any drone incident and finding its operator. Last,
ning and gives valuable reaction time for an effective an ideal part of a comprehensive but not least, ReGuard‘s exceptional range enables
response, while protecting a wide strip of territory. anti-drone solution. it to cover almost the whole CTR of an airport with
When ReGuard is suitably located, its range covers just one sensor.
up to 22 km of border in the horizontal plane and it SECURING CRITICAL
also provides the detection of possible threats up INFRASTRUCTURE
to 8 km behind it. Intrusions by UAV’s into critical infra-
structure areas such as nuclear power
ReGuard tracks and records a drone‘s plants and other industrial or techno-
entire flightpath. logical sites are ever increasing. They
are already showing us the fact that
The ReGuard radar is capable
protection against this type of threat of covering the entire Controlled
is currently very inadequate. Effective Traffic Region (CTR) of the airport.
detection provides a window of oppor-
tunity to respond in a timely manner
ReGuard (Sector Mode)
thus preventing material and human
er
losses. As an example, ReGuard can ord
Small targets detection zone I 6 km R)b
detect a commercial drone at a dis-
n (CT
(RCS ≥ 0,01 m 2 )
tance of 6 km, which at top speed is gio
ic Re
their maximum flight range. This gives ff
Detection range I min. 10 km Tra
. the user a valuable reaction time of 15 olled
RCS = 0,1 m2 ntr
minutes before the drone reaches its Co
Instrumental range I 18 km
destination. Runway e
on
km
Dr
No one
5,5
Z
IN AN ANTI-DRONE SYSTEM
ReGuard can also serve as part of
a comprehensive anti-drone system 18 km
ReGuard
in which it acts as a radar sensor for
6 km
22 km LSS detection with a range up to 18 km.
Due to its outstanding parameters it LSS Detection Range
provides the system with drone „early (RCS ≥ 0,01 m 2 )
warning“ information. The anti-dro- e
ng
.
RCS = 0,1 m2 ne system then uses high-precision d Ra
nte
target positioning data generated by me
stru
ReGuard to guide the anti-drone action. In
No anti-drone solution can provide
complete protection without a type of
ReGuard
radar sensor such as ReGuard.
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Parameter, Feature
Configuration
Parameter Note
Rotational mode Sector mode
Make and Type 3D phased array mobile radar Fully coherent digital radar
Operating Frequency X Band All solid state technology
Instrumented Range 0,58 ÷ 18 km
Elevation Coverage up to 56°
Azimuth Coverage 0-360° 45° to 45° (90°)
Altitude Coverage 2,2 km 3 km UAV Puma
Detection Range 9 km 10 km UAV Puma
PORTABLE CONFIGURATION
The radar head is mounted on
a tripod making it convenient for Detection Range 5 km 6 km UAV Raven/DJI Mavic3
temporary deployment. This confi-
guration, which allows for an easy Rotation Speed 15 rpm fixed
location change, is appropriate for
the temporary securing of impor-
Antenna Type Active phased array Pencil beams
tant geographical points or border
control.
Antenna Feed TR module front-end on each antenna element
Antenna Dimensions w = 0,65 m; h = 0,75 m; t = 0,235 m
Radar head weight 65 kg
Cooling Passive (conduction) clima-pack (optional)
Total Power up to 1 kW
Consumption
-32 °C ÷ +55 °C (with desert
Temperature Range -32 °C ÷ +49 °C (passive coolling) environment clima-pack)
Humidity 95 % at 35 °C
MOBILE CONFIGURATION *adjustable according to customer’s specifications
A highly mobile configuration since
the radar head can be fitted on a vehic-
le or any other customer-designed
platform. Facilitates the rapid pat-
rolling of designated areas like large
gatherings, concerts, VIP zones.
HOT CONFIGURATION
Hot climate version with adequate
thermal protection. Special sand ReGuard climatic limits can be extended by using
color for better reflection of sun one of clima-pack options. It includes pre-heating
radion. Increased radiator fins on for arctic environment or sun-shield with fans for
back cover of radar head and on extremely hot environment operation.
radar stand. Redesigned sunshield
for optimal airflow around head unit.
ReGuard
+420 466 852 531
info@retia.cz
RETIA, a.s.
Pražská 341, 530 02 Pardubice
Czech Republic
retia.cz
