China Naming Network - Ziwei knowledge - Compared with other mines, 4D millimeter wave radar

Compared with other mines, 4D millimeter wave radar

1, compared with cameras and lidar.

The 4D imaging radar can work under any conditions, even under various harsh weather and environmental conditions, such as fog, rainstorm, darkness and air pollution, and can provide the highest reliability detection.

Generally, the radar on the market is 12 channel (3 rounds and 4 receipts), and the 4D imaging radar is 2300 channel (48 rounds * 48 receipts).

2. Real-time obstacle detection

Under various weather and lighting conditions, it can provide highly detailed wide-field environmental images, find various obstacles in real time, determine whether they are moving and in which direction, and provide real-time situation data and alarms to vehicles.

3, 4D imaging radar has advantages over laser radar in cost.

At present, to realize mass production of sensor kits, the cost should be within $65,438+0,000, but the cost of components and systems used in the testing stage of some vehicles is even 65,438+0,000 times this price.

It is understood that the cost of using a 4D imaging radar is only equivalent to the cost of using a unit on a lidar.

4. Remote detection

Realize the detection of the farthest distance among all sensors, and it is most likely that the dangerous equipment will be found first. Then, it can guide the camera and lidar to the area of interest, greatly improving the security performance.

5. Path planning

Provide real path planning, because it can create detailed images of roads in the range of more than 300 meters, and capture the size, position and speed data of objects around the car.