Ground surveillance radar detects and tracks personnel, vehicles and surface vessels across open, semi-open and coastal boundaries — day or night, in weather that defeats cameras alone. Here's how it actually works, what's really inside it, and how to source one from a manufacturer that builds every core component in-house.
Why detecting a person or a truck needs a different radar design than detecting a drone.
Ground surveillance radar has to detect slow-moving, and sometimes intermittently-moving, targets close to terrain, vegetation, buildings or the sea surface. This requires target processing and clutter suppression tuned to the site's target classes and environment — a materially different design problem than filtering fast-moving airborne targets in open sky.
Midradar's Surface Surveillance Radar line uses one-dimensional AESA (active phased array) or DBF (Digital Beam Forming) technology — solid-state, no moving parts — to scan a sector electronically and hold a stable track on multiple slow, low, cluttered targets at once.
Ground and coastal boundaries are rarely a single straight line. Depending on the site, you need either a 90°–95° sector radar aimed at one approach, or a 360° array covering every direction from a single mast — both are real, distinct Midradar product configurations (see below).
Midradar's own published perimeter-protection workflow — from detection to a closed, reviewable alarm record.
This is the same "radar detects → camera verifies → operator decides" logic used across Midradar's perimeter-protection deployments, and it's the reason ground surveillance radar is deployed as part of a radar-video fusion system rather than as a standalone sensor — the radar's job is early, all-weather detection; the camera's job is visual proof before anyone is dispatched.
Two real configurations of the same product family — site geometry is a primary factor in choosing between them.
Five real Midradar Surface Surveillance Radar models, from a 10km compact unit to a 50km long-range system.
| Model | MR-RDG03K | MR-RDG03-4R | MR-RDG06K | MR-RDG20K | MR-RDG50K |
|---|---|---|---|---|---|
| Band / Technology | Ku-band, 1D-DBF | Ku-band, 1D-DBF, 4-panel | X-band, 1D-AESA | X-band, 1D-AESA | X-band, 1D-AESA |
| Detection Range | ≥10 km | ≥10 km | ≥16 km | ≥25 km | ≥50 km |
| Pedestrian Detection | ≥3 km | ≥3 km | ≥5 km | ≥10 km | ≥15 km |
| Vehicle / Small Boat | ≥6 km | ≥6 km | ≥8 km | ≥15 km | ≥25 km |
| Large Vessel | ≥10 km | ≥10 km | ≥16 km | ≥25 km | ≥50 km |
| Azimuth Coverage | 90° | 90° per panel* | 90° | 95° | 90° |
| Refresh Rate | 4 Hz (≤0.25s) | 4 Hz (≤0.25s) | 1 Hz | 1 Hz | 1 Hz |
| Tracking Capacity | ≥100 targets | ≥100 targets | ≥200 targets | ≥200 targets | ≥200 targets |
| Power / Weight | ≤85W | ≤85W | ≤75W / ≤5kg | ≤140W / ≤10kg | ≤200W / ≤20kg |
| Protection Rating | IP67 | IP67 | IP67 | IP67 | IP67 |
*MR-RDG03-4R's product description states the four-panel configuration is built for full-azimuth coverage, but Midradar's own published parameter table lists "90°" for this field on both the single-panel and four-panel models — likely a per-panel figure rather than the combined array figure. Confirm exact coverage geometry with Midradar before specifying. All figures above are manufacturer-published values from midradar.com and have not been independently tested by a third party.
The same Midradar-published petrochemical tank-farm case referenced in our other pillar pages — this time from the ground/perimeter side.
A large coastal petrochemical tank farm deployed 3× MR-RDT20K low-altitude surveillance radar and long-range thermal PTZ cameras to build a 24/7, all-weather perimeter protection system across an 8+ km boundary. The ground/perimeter-relevant capabilities Midradar publishes for this deployment: virtual fence zoning, personnel intrusion detection, vehicle trespass alerts, EO/IR auto-linkage for visual confirmation, threat grading, and structured alarm evidence recording.
Company-reported figures, according to Midradar's published company information — not independently audited.
Real application scenarios published on Midradar's Perimeter Protection solution page.
Monitors large industrial boundaries, plant entrances, open yards and restricted production areas — radar for early detection, EO/IR for visual verification and traceable alarm handling.
Long-range moving-target detection across wide open areas, coastal lines and port boundaries, with EO/IR confirmation under night-time or low-visibility conditions.
Perimeter monitoring around airport boundaries, runways and restricted airside zones — earlier detection of moving targets, verified through EO/IR camera linkage.
Monitors vehicle movement, personnel activity and boundary intrusion events across open storage and loading areas.
Stable perimeter awareness around key equipment areas and access points, reducing blind spots with alarm recording for later review.
Continuous monitoring around fences, gates, loading areas, cooling facilities, power rooms and backup generator zones, 24/7.
Ground surveillance radar is a long-term security asset — who builds it, and how they support it, matters as much as the spec sheet.
Company-reported figures, according to Midradar's published company information.
Midradar independently develops the core radar technologies listed on its Technology page — TR modules, microwave frequency synthesizers, signal processors, algorithms, and display/control software — according to company-published information. Midradar reports reinvesting over 30% of annual revenue into R&D, with more than 60% of its R&D team in senior engineering roles across microwave technology, signal processing, AI, and software.
Midradar holds ISO 9001:2015 Quality Management System certification, CE marking for European compliance, and is recognized as a National High-Tech Enterprise in China. Every unit goes through supplier qualification, PCB AOI inspection, environmental stress screening, a 24-hour aging test, and functional testing/calibration before it ships.
Products are deployed in more than 50 countries across Asia, the Middle East, Africa, and beyond — including over 1,000km of border and coastline under active protection. Midradar is fully licensed to export security and radar equipment, with an in-house export compliance team handling customs documentation and trade regulations, and works with freight forwarders for both air and sea freight with door-to-door coordination.
The decision points that matter most when specifying a ground surveillance radar.
Five real models — from a compact 10km unit to a 50km long-range flagship.
One-dimensional active phased array radar for ultra-long-range detection of ground personnel, vehicles and surface vessels — Midradar's longest-range surface surveillance model, built for large-area border, coastal and critical-site monitoring.
View Full Specifications →Compact, portable single-sector radar for precise ground and maritime target detection with low power consumption and high mobility.
Learn More →Four-sided array version of the MR-RDG03K, giving full azimuth coverage from a single mast for open or irregular sites.
Learn More →Lightweight X-band phased array radar for long-range sector surveillance with high accuracy and low power consumption.
Learn More →Enhanced-range X-band radar for wide-area ground and coastal surveillance ahead of the MR-RDG50K flagship.
Learn More →Tell us about your perimeter, border, or coastline, and our engineering team will recommend the right model and coverage pattern.
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We will reply you within 24 hours. If for urgent case, please add WhatsApp/WeChat: +86 +86 13361376820,. Or call +86 +86 13361376820 directly.
*We respect your confidentiality and all information are protected.
We will only use your information to respond to your inquiry and will never send unsolicited emails or promotional messages.