Microwave Sensors

Microwave Door Opening Obstacle Avoidance Radar‌

‌Microwave Door Opening Obstacle Avoidance Radar‌ is a highly cost-effective automotive radar product based on ‌79GHz millimeter-wave technology‌. Operating in the ‌77GHz–81GHz‌ frequency band with a maximum sweep bandwidth of ‌4GHz‌, it precisely detects target information including lateral and longitudinal distance, velocity, and ‌height‌, enabling true ‌four-dimensional object detection‌. Mounted on the lower edge or center of the vehicle door, it provides high-precision obstacle detection within a ‌150° horizontal and 150° vertical field of view‌. With a detection accuracy as high as ‌4cm‌, it is ideal for ‌door-opening obstacle avoidance‌ and ‌automatic door control systems‌, and can also integrate with ‌automated parking systems‌ to accurately perceive the surrounding environment.

Specifications

工作频段: 77GHz ~ 81GHz
调制波形: FMCW
扫频带宽: 4GHz
数据周期: 50ms
测距范围: 0.04 ~ 4m
测速范围: -12.2m/s ~ +12.2m/s
水平视角: -75° ~ +75°
俯仰视角: -75° ~ +75°
测距精度: ±0.04m
测速精度: ±0.08m/s
测角精度: ±0.5°@0°
距离分辨率: 0.043m
速度分辨率: 0.19m/s
角度分辨率: 25°
工作电压: 9V ~ 16V DC
工作电流: ≤200mA
功耗: ≤2W
重量: 22G