nanoradar NRA15 User Manual

nanoradar NRA15 User Manual

Millimeter wave radar

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NRA15 millimeter wave radar
User manual
Hunan Nanoradar Science and Technology Co., Ltd.

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Summary of Contents for nanoradar NRA15

  • Page 1 NRA15 millimeter wave radar User manual Hunan Nanoradar Science and Technology Co., Ltd.
  • Page 2 Disclaimer  Thanks to purchase this product. There is web pages about NRA15 altimeter in our official website (www.nanoradar.cn), which allows you to get the latest product information and user manual. The user manual is subject to change without notice.
  • Page 4: Table Of Contents

    错误!未定义书签。 5 Serial-port data parsing.......................... 4 5.1 NRA15 configuration(Sensor Configuration)................5 5.2 NRA15 back(Sensor Back)......................6 5.3 NRA15 system status (Sensor Status)..................7 5.4 Targets output status(Target Status)..................... 7 5.5 Target output information(Target Info)..................8 6 Data parsing examples..........................7 Frequently asked questions (FAQ)................
  • Page 5: Brief Introduction Of Nra15

    Any problem in installation, please feel free to contact Nanoradar. 3 Shipping list The shipping list includes:NRA15 sensor 1x and connection cable 1x , as shown in figure 1.
  • Page 6: Quick-To-Use Steps

    4.2 Test and use NRA15 sensor data can be acquired and parsed by the "MMW Radar general Management Tool" testing software, which is used to visually display the observation results. The tool is helpful in the use of NRA15 sensor.
  • Page 7 Serial port adaptor to connect USB to TTL 5V power adaptor PC test software 2) With a USB connection to TTL serial port adaptor, to connect PC and NRA15, as shown in figure 2 . Figure 2 Diagram for serial port connection Note: ...
  • Page 8: Serial-Port Data Parsing

    Figure 3 Radar PC test interface 4) Start to test. NRA15 radar antenna faces directly to the moving target, or there is relatively small movement between the sensor and the target. You can see the target indicator of the red triangle in the UI interface, and the target distance R.
  • Page 9 The Message ID is represented by 2 bytes, Byte2 is the low byte, and Byte3 is the high byte. For example, the output of the NRA15 message is 0xAA 0xAA | 0x0A 0x06 | Data Payload | 0x55 0x55, which indicates that the message ID is 0x60A (NRA15 system status) and Data...
  • Page 10: Nra15 Configuration(Sensor Configuration)

    R / W are 1, that is, writing parameters, Parameter is defined according to DataType. 5.2 NRA15 back (Sensor Back) After the PC or other MCU sends the configuration signal to NRA15, NRA15 will return the execution result. The format is shown in the following table. The start sequence (0xAAAA) and...
  • Page 11 Parameter is the value of the configured DataType. 5.2.1 Sensor Version After the PC or other MCU sends the read version information of sensor to NRA15, the NRA15 will return the execution result. When the version information is returned, the corresponding...
  • Page 12: Nra15 System Status (Sensor Status)

    RollCount is continuously cycled between 0-1-2-3-0-1-2-3 ..When the PC or an external MCU cannot process the output data of the NRA15 sensor in time, it will cause the received RollCount value to be discontinuous. At this time a faster removal methods should be found to solve this problem.
  • Page 13: Data Parsing Examples

    (0xAAAA) and the termination sequence (0x5555) have been omitted from the table. When the radar sensor works normally and detects the target, it outputs the NRA15 system status message, and then outputs the target output status message, and finally outputs the target output information message.
  • Page 14: Frequently Asked Questions (Faq)

    Besides, the more antennas it has, the higher accuracy of angle resolution it could realize. 2) Q: In the height measurement of NRA15, which will it be subjected to when there is vegetation and ground? When the ground is water, is it based on the ground surface or the water...
  • Page 15: References

    A: NRA15 is MMW radar with high range accuracy developed by Nanoradar. In practical application, the airflow under the aircraft is large if the height is less than 3m, and the vegetation is likely to be blown away, so the reference point is the ground or water surface. If the airplane reaches over 5m, the airflow would not affect the vegetation below.

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