1.Overview
The HSRD _ GPF series ground surveillance radar consists of three parts: radar host, tripod and control terminal software. It mainly completes the detection and tracking of ground pedestrians, vehicles, sea surface ships and other targets, and can output the target distance, azimuth, speed, longitude, latitude and other information in real time, which can provide accurate guidance for the photoelectric system. The physical radar object diagram is shown below:

2. Operating mode
The radar working mode is ± 45 phase scanning monitoring mode: In this mode, after the graphic control terminal software sends the working mode to the radar, the radar host sweeps in the azimuth dimension and the fixed beam covers the probe area. After the radar detects the target, build, track the target and report the target detection results to the video control terminal.
3. Application
(1)The system can be set up separately on the tripod to stably detect and track the ground targets and sea surface targets;
(2)The system can be linked with the photoelectric system to guide the photoelectric system to identify the target;
(3)The system can remove the tripod, set up on the roof of the car, become a mobile monitoring station, set up on the roof and other fixed points, become a fixed monitoring station.
4. Main technical system
(1)Full-phase reference pulse Doppler system;
(2)Sum difference monopulse Angle measurement;
(3)MTD Coherent accumulation;
(4)CFAR constant false alarm detection;
5. Display control software
The display and control software mainly completes the operation control of radar, working parameter setting, radar return data analysis, radar target display, experimental data file storage, etc., and converts the protocol into different protocol requirements of each customer and sends it to the customer terminal.
6. Selection Guide
Item/Model | HSRD_GPF_3500 | HSRD_GPF_8000 |
Operating frequency band | Ku, 16GHz ± 100MHz |
Detection range and scanning method | Azimuth phase scanning range | ±45° phase scanning |
Pitch fixed beam range | ≥7° |
Beam width | Azimuth | ≤6° | ≤2.5° |
Pitch | ≤7° |
Peak transmit power | ≤16W | ≤40W |
Detection range (Pd=85%) | Maximum detection range | Pedestrian(RCS=0.5m2) | ≥3.5km | ≥8km |
Vehicle(10m2) | ≥5km | ≥15km |
Naval vessels (20m2) | ≥8km | ≥20km |
Minimum detection range | ≤50m | ≤150m |
Minimum detectable speed | ≤0.5m/s |
Three-coordinate measurement accuracy (root mean square error) | Range accuracy | ≤10m |
Azimuth accuracy | ≤0.5° | ≤0.25° |
Data refresh rate | 360°Refresh rate of ambient scan data | 3s |
Radar host dimensions | ≤500mm*300mm*100mm | ≤690mm*320mm*100mm |
Power supply | 28V |
Total power consumption | ≤100W | ≤150W |
Total weight (radar, tripod) | ≤15kg |
Interface | Gigabit Ethernet |