
LDR R400 2D Radar Life Detection Locator
Two-dimensional radar locator that finds survivors in rubble and reports their distance and angle.
Key parameters
- Radar type: Multi-channel ultra-wideband
- Frequency range: 100 - 2500 MHz
- Detection angle: 120°
- Detection output: Distance and angle
- Penetrable media: Concrete, soil, rock, wood and other non-metallic, low-moisture materials
- Multi-target detection: Supported
- Remote expert service: Supported
- Battery: Rechargeable lithium-ion
- Operating system: Linux / Android
Overview
The LDR R400 is a rescue device for locating survivors buried in rubble at earthquake, landslide and avalanche scenes. Using MIMO ultra-wideband radar, it reads the time-domain Doppler effect that body movement produces on the radar echo, so it can establish whether a person is alive inside the ruins and where that person is. Vital signs such as respiration, heartbeat and body movement are picked up without contact through non-metallic media including clothing, brick walls, rubble and floor slabs.
Ultra-wideband MIMO radar measures target distance and angle for accurate positioning.
A lower frequency band than through-wall radar products gives stronger penetration while keeping multiple channels within a compact body and a compliant EMC design.
Patented estimation of environmental dielectric parameters supports good adaptability to different sites.
Dielectric-coupling-enhanced antenna technology gives strong interference resistance at complex rescue scenes.
A wireless link between the radar host and the handheld terminal uses a quick-release design for easy carrying, deployment and operation.
For configuration, accessories and lead time, contact Clickin Industrial Co., Ltd.



