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Safran LRF 3013 - User Manual

Safran LRF 3013
36 pages
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Document number: TML 913655 ver A
Public: 13.03.2017
Confidential & Proprietary Safran Vectronix AG All rights reserved
page: 1/36
Integrator Manual
LRF 3013
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Safran LRF 3013 Specifications

General IconGeneral
BrandSafran
ModelLRF 3013
CategoryMeasuring Instruments
LanguageEnglish

Summary

Disclaimer

Safety Notices

General

1.1 Main Elements and functions of the LRF Module

Describes the main components and their functions within the LRF module.

1.1.1 Main parts

Lists and illustrates the primary physical components of the LRF module.

1.1.2 Interface parts

Details the mechanical and electronic interface definitions of the LRF module.

LRF Background Information

2.1 Rangefinder Principle

Explains the fundamental operating principle of the laser rangefinder.

2.1.1 The Pulsed Diode

Details the function of the pulsed diode in the rangefinding process.

2.1.2 Electronics

Describes the semiconductor diode laser and multi-pulse measurement system used.

2.1.3 Ranging Conditions

Details factors affecting range performance, including visibility, albedo, and target properties.

Object Albedo

Discusses surface reflectivity and its effect on range performance.

Object Orientation

Explains the importance of target angle relative to the laser beam.

Object Hardness

Details how object hardness affects accuracy and range.

Mirror-like objects

Warns about potential measurement errors with reflective surfaces.

Kinetic tremor

Explains how vibration affects measurement accuracy and range.

Getting Started

3.1 First steps with the LRF Interface Kit

Guides users through the initial setup using the LRF Interface Kit and PC.

3.2 Using the Safran Vectronix Terminal Software

Explains how to operate the LRF module using the Safran Vectronix Terminal Software.

3.3 First steps without LRF Interface Kit

Describes how to connect and use the LRF module without the dedicated interface kit.

3.4 Checklist in case of problems with LRF modules

Provides a checklist for diagnosing and resolving common issues with LRF modules.

Integration

4.1 Mechanical Mounting & Handling

Covers safety precautions and procedures for mounting and handling the LRF module.

4.2 Design recommendations

Offers advice on designing the host system for optimal LRF module integration.

4.2.1 Preparation

Details surface requirements and material recommendations for mounting.

4.2.2 Mounting

Provides instructions for securely mounting the LRF module, including screw torque.

4.2.3 Boresighting

Explains the process and tools required for aligning the LRF module's optical axis.

4.2.4 Nitrogen flushing

Recommends operating the module in a dry atmosphere to prevent condensation.

4.3 Front Protection

Discusses the need for a protective window and its specifications for the LRF module.

4.4 Eye Safety

Details the Class 1 eye safety requirements and integrator responsibilities.

HW Interface

5.1 System Connector and Signal Description

Describes the system connector type, pinout, and signal functions for communication.

5.2 Power Supply & Timing

Details power requirements, load capacitance, and timing behavior during measurements.

5.3 Serial Interface: UART

Specifies the characteristics of the UART serial interface for data exchange.

5.4 Ground Concept

Explains how the LRF system should be connected to the host system ground.

SW Interface

6.1 Communication Protocol

Outlines how the host system initiates commands and receives answers from the LRF module.

6.1.1 Command structure

Defines the format and structure of commands sent to and received from the LRF module.

6.1.2 ACK and NACK

Explains the ACK/NACK characters used for command reception and execution status.

6.1.3 Timing constraints

Provides recommendations for serial transmission timing to ensure reliable communication.

6.2 Operational Commands

Details the various commands for operating the LRF module's functions.

6.2.1 Distance measurement

Details the command for performing distance measurements and its output format.

6.2.2 Continuous distance measurement

Explains continuous measurement mode and eye safety considerations.

6.2.2.1 Checksum Calculation

Describes the method for calculating and verifying data integrity using checksums.

6.2.3 Software versions, hardware configuration and serial number

Details the command to read out product, version, and hardware configuration information.

6.2.4 Built-In Self Test

Explains how to initiate and interpret the results of the built-in self-test sequence.

6.2.5 Low-Power Continuous Lasing Mode

Describes the low-power continuous lasing mode and its parameters.

6.3 Power on

Explains the power-on sequence and the initial ACK signal from the LRF system.

Maintenance

7.1 Cleaning

Provides instructions for cleaning the optics and the rest of the LRF module.

7.2 Service

Outlines the different service levels and procedures for repair.

LRF Interface Kit

Appendix

9.1 System Connector

Provides design requirements and drawings for the flex cable and system connector.

9.2 Mechanical Interface Drawing

Contains detailed mechanical drawings and specifications for module mounting.

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