Buying Guide

Fixed Under-Vehicle Inspection System Complete Buying Guide

Under-vehicle inspection is a critical counter-terrorism line — the vehicle underside is a high-risk hiding area for explosives and contraband. This article covers imaging quality, protection rating and integration capability.

01Why imaging equipment is essential

The vehicle underside is complex and hard to inspect visually; manual checks are inefficient and prone to misses. Fixed systems use digital line-scan cameras to image the full undercarriage at 1–120km/h, with multi-channel recording for traceability — the standard for ports, agencies and prisons.

02How to evaluate imaging quality

Check resolution first: higher line-scan resolution means more detail per frame. Then object detection capability (quality systems identify objects ≥2mm) and distortion control — complete, undistorted images ensure accurate interpretation. Request real test images for comparison.

03Protection rating and installation environment

Fixed devices are embedded in the road surface long-term, requiring IP68 protection and 80T+ crush resistance. SECUGUARD scanners carry 100T load capacity, sealed LED light with 80,000h life, and operate 24/7 in -20℃~+60℃.

04Integration is the key to efficiency

Under-vehicle inspection should not be an isolated system. Linked with ground loops, license plate recognition, bollards and road blockers, it enables a fully automatic "detect - verify - release" flow; connected to the security platform, images can be reviewed remotely and traced by vehicle.

05Deployment and after-sales

SECUGUARD provides one-stop survey, installation, commissioning and training; free repair during warranty; custom scanner length, trigger methods and software UI per project.

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