SYMEO LPR-1DHP-350 Product Documentation

Local positioning radar
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SYMEO L
P
R
OCAL
OSITIONING
ADAR
Product: LPR
®
-1DHP-350
Product Documentation

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Summary of Contents for SYMEO LPR-1DHP-350

  • Page 1 SYMEO L OCAL OSITIONING ADAR Product: LPR ® -1DHP-350 Product Documentation...
  • Page 2: Table Of Contents

    SYMEO Local Positioning Radar System ® -1DHP-350 – Product Documentation Content CONTENT ..........................2 SAFETY NOTES ......................5 THE LPR -1DHP-350 ....................8 ® RADAR BASICS ......................8 Radar Distance Measurement Principle ..............8 Radar Beam and Field of View (FoV) ............... 9 Fresnel Zone ......................
  • Page 3 SYMEO Local Positioning Radar System ® -1DHP-350 – Product Documentation QUICK SETUP ......................21 Initial Setup ......................21 Quick Setup for Primary Radar Mode ..............21 Quick Setup for Secondary Radar Mode ............... 22 TECHNICAL DATA ....................24 General Technical Data ..................24 Mode Dependent Technical Data ................
  • Page 4 SYMEO Local Positioning Radar System ® -1DHP-350 – Product Documentation The documentation for the LPR -1DHP-350 Local Positioning Radar System is published by: ® SYMEO GmbH Prof.-Messerschmitt-Str. 3 D-85579 Neubiberg www.symeo.com If you have any questions or suggestions, please contact: Email: info@symeo.com...
  • Page 5: Safety Notes

    SYMEO Local Positioning Radar System ® -1DHP-350 – Product Documentation Safety Notes General The LPR ® -1DHP-350 is a radar distance measurement sensor that may be used to measure distances between a radar unit and a reflector or between two radar units.
  • Page 6 SYMEO Local Positioning Radar System ® -1DHP-350 – Product Documentation Power Supply While installing or using it in open-air, transient overvoltage cannot be excluded. Overvoltage protection is to be used for low voltage in accordance to DIN EN 61643-21 and IEC 61643-21.
  • Page 7 SYMEO Local Positioning Radar System ® -1DHP-350 – Product Documentation Exposure Requirements To satisfy FCC exposure requirements a separation distance of 20 cm or more should be maintained between the antenna of this device and persons during operation. To ensure compliance, operations at closer distances than this are not recommended.
  • Page 8: The Lpr ® -1Dhp-350

    SYMEO Local Positioning Radar System ® -1DHP-350 – Product Documentation The LPR -1DHP-350 ® The LPR -1DHP-350 radar system performs 1D distance measurements for short and ® medium ranges with high accuracy. By means of primary radar or secondary radar...
  • Page 9: Radar Beam And Field Of View (Fov)

    SYMEO Local Positioning Radar System ® -1DHP-350 – Product Documentation Radar Beam and Field of View (FoV) The LPR -1DHP-350 emits a high frequency electromagnetic radio signal with its integrated ® antenna. The EM-wave is focused by a dielectric lens and creates a radar beam with an FoV (half power beam width, HPBW) of +/-2,5°.
  • Page 10: Radar Modes

    SYMEO Local Positioning Radar System ® -1DHP-350 – Product Documentation Distance d in m Fresnel zone 0.11 0.14 0.16 0.18 0.21 0.25 Radius r in m Table 3.2: Fresnel zone radius vs. distance Radar Modes 3.4.1 Primary Radar Mode In primary radar mode, a single radar measures the distance and speed to a reflective object/target, typically a metal corner reflector.
  • Page 11: Secondary Radar Mode

    SYMEO Local Positioning Radar System ® -1DHP-350 – Product Documentation 3.4.2 Secondary Radar Mode In secondary radar mode, two radars measure the distance and speed between each other. Figure 3.4 shows the typical setup of two LPR -1DHP-350 radars for a secondary radar ®...
  • Page 12: Accuracy

    SYMEO Local Positioning Radar System ® -1DHP-350 – Product Documentation Accuracy To maximize the accuracy of an LPR -1DHP-350 measurement setup, different error ® sources which influence the accuracy need to be considered: Mounting position  Adhere to the mounting instructions (see chapter 5) to minimize systematic errors (e.g., horizontal or vertical offset and alignment)
  • Page 13: Components

    SYMEO Local Positioning Radar System ® -1DHP-350 – Product Documentation clearance to surfaces and objects described in chapter 5.1 or use diversity radar mode to counter the effects caused by reflections Target RCS (only primary radar mode)  In primary radar mode the maximum range depends on the target RCS (radar cross section) which is a function of target size, material and shape.)
  • Page 14 SYMEO Local Positioning Radar System ® -1DHP-350 – Product Documentation Figure 4.1: Front view of the LPR -1DHP-350 ® Figure 4.2: Side view of the LPR -1DHP-350 ® Components Copyright © Symeo GmbH 2023 Page 14 of 26 DOC.EDO.000510.0001b.EN_LPR-1DHP-350_Product-Documentation.docx...
  • Page 15: Led Display

    SYMEO Local Positioning Radar System ® -1DHP-350 – Product Documentation Figure 4.3: LPR -1DHP-350 housing dimensions ® LED Display The LEDs () indicate the different states of the device (see Table 4.1). LED Indication Status of the Device Status LED lights up BLUE...
  • Page 16: Mounting Brackets

    Table 4.2: Pin assignment for Ethernet Connector Cable M12 – RJ45 A connector cable M12 – RJ45 (5 m) with an Ethernet connector for connecting the radar to a PC for initial commissioning and configuration is available from Symeo: Symeo order number: MTE102866 •...
  • Page 17 SYMEO Local Positioning Radar System ® -1DHP-350 – Product Documentation Figure 4.5: LPR -1DHP-350 mounted to a pipe with the mounting bracket ® Components Copyright © Symeo GmbH 2023 Page 17 of 26 DOC.EDO.000510.0001b.EN_LPR-1DHP-350_Product-Documentation.docx...
  • Page 18: Corner Reflectors

    Figure 4.7: Corner reflector 250 mm 4.5.2 Adjustable mounting device tube/wall – MTM000169 For mounting the corner reflector, a pipe mounting bracket is available from Symeo. The pipe diameter should be between 40 and 75 mm. Components Copyright © Symeo GmbH 2023 Page 18 of 26 DOC.EDO.000510.0001b.EN_LPR-1DHP-350_Product-Documentation.docx...
  • Page 19: Mounting

    SYMEO Local Positioning Radar System ® -1DHP-350 – Product Documentation Mounting General Mounting Instructions Site-specific mounting instructions must be followed if available.  The more accurately the radar units and reflectors are aligned to each other, the better  the performance of the measurement setup will be in terms of accuracy and range.
  • Page 20: Mounting For Secondary Radar Mode

    SYMEO Local Positioning Radar System ® -1DHP-350 – Product Documentation Radar and radar reflector must be aligned to each other with maximum accuracy (at least  +/- 2.5°). Minimum horizontal and vertical offset between radar and reflector must be ensured.
  • Page 21: Quick Setup

     Sign in to the WebUI (see chapter Error! Reference source not found.). Enter the user name "symeo" and the password "xxxxx" and press "Login". Now your status is displayed as "Logged in".  Choose country and regulatory authority.
  • Page 22: Quick Setup For Secondary Radar Mode

    SYMEO Local Positioning Radar System ® -1DHP-350 – Product Documentation behind a corner reflector). Perform therefore always a test to verify this setting. Quick Setup for Secondary Radar Mode The following settings must be set in the WebUI of the master and slave sensor for operation in secondary radar mode.
  • Page 23 SYMEO Local Positioning Radar System ® -1DHP-350 – Product Documentation Quick Setup Copyright © Symeo GmbH 2023 Page 23 of 26 DOC.EDO.000510.0001b.EN_LPR-1DHP-350_Product-Documentation.docx...
  • Page 24: Technical Data

    SYMEO Local Positioning Radar System ® -1DHP-350 – Product Documentation Technical Data General Technical Data Feature Value Radar measuring Primary Radar, secondary Radar modes 122.25 - 123 GHz (ETSI) Frequency range 121-123 GHz (FCC) Antenna Integrated 3D Fresnel antenna Azimuth: ±2.5° (3 dB) Field of view Elevation: ±2.5°...
  • Page 25: Mode Dependent Technical Data

    SYMEO Local Positioning Radar System ® -1DHP-350 – Product Documentation Mode Dependent Technical Data The following tables depict the technical data, which are dependent on the used radar mode, the used bandwidth mode and your regional settings. 7.2.1 Primary Radar Mode...
  • Page 26 SYMEO Local Positioning Radar System ® -1DHP-350 – Product Documentation Technical Data Copyright © Symeo GmbH 2023 Page 26 of 26 DOC.EDO.000510.0001b.EN_LPR-1DHP-350_Product-Documentation.docx...

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