Single target uav obstacle avoidance radar sensor (15 pages)
Summary of Contents for Microbrain Intelligent Technology CAR-N28
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CAR-N28 User manual of CAR-N28 Medium/Short Range Radar 2019.07.30 长沙莫之比智能科技有限公司 Microbrain Intelligent Technology Co., Ltd.
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1.Introduction The CAR-N28 is a medium&short range millimeter wave radar developed by MBIT for applications such as vehicle blind spot detection (BSD),front and rear parking assistance. The radar works at the frequency band which covers from 79GHz to 81GHz. The detected object information could be transferred to the host via CAN interface.
ISO1188-2 standard is included. The default frame type is standard frame and the default Baud rate is 500K. Medium and short range working mode in one device: The CAR-N28 radar could work in either medium range mode or short range mode. The...
CAN bus with each device its own ID assigned. The default radar ID is set to 0. CAR-N28 Radar message ID calculation method: Radar message ID = radar ID * 0x10 + ID of base message .
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2. Cartesian coordinate system is used for point cloud, target track and clustering cloud, and polar coordinates are used for tracking output. 4.Description Of Interface Cable The CAR-N28 radar adopts 6 PIN connector, and its shape and structure are shown in the figure 2: Figure 2 Connector structure drawing Stitch definitions are shown in the table 8:...
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5.CAN Interface Protocol (1) The frame type is standard frame. (2) The default Baud rate is 500K. (3) Radar configuration ID = 0x201, radar Reply ID = 0x202. 6. ConfigureThe Radar ID (1) The specified Radar ID could be set through the host computer software. Figure3 Radar ID setting GUI (2) Configure the command format through CAN command: Table 9 CAN command format for Radar ID setting...
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(bit) 0: Invalid; 1: write Radar_Mode 1: Short distance; 2: long distance This command is a write-only command. e.g. if need set the short distance mode ,you should sends: 0x85 0x01. 8.Output Information Format Defining (1) The Output Information Format could be defined through the host computer software.
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This command is a write-only command. e.g. If need to set the short distance mode ,you should to send: 0x85 0x01 string via CAN. (3)All the configuration could be save by click the ‘Save setting’ button on the host computer software. Figure6 Configuration saving GUI (4) Configure the command format through CAN command: Table 12 CAN command format for Radar Configuration Saving...
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surface of the radar such as water droplets, rain, snow, dust, etc., it should be cleaned in time. 4. the USBCAN box which supports USBCAN(Canalyst-II) and the driver should be prepared for the radar debug and online testing. The CAN box as shown in the figure 25 should be used to communicate with the CAR-B51.The shipping list does not contain USBCAN boxes by default, customers could find the CAN box link address from Customer Service of Micro Brain Intelligent...
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