MS46LR-20-435-Q1-15X-15R-NC-FN

Introduction

The MS46LR-20-435-Q1-15X-15R-NC-FN is a specialized component belonging to the category of automotive radar sensors. This entry provides an overview of its basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models.

Basic Information Overview

• Category: Automotive Radar Sensor
• Use: Used for advanced driver assistance systems (ADAS) in vehicles to enable features such as adaptive cruise control, collision avoidance, and parking assistance.
• Characteristics: High-frequency radar sensor with long-range capabilities, designed to operate in various weather conditions and provide accurate object detection.
• Package Essence: Compact and durable housing suitable for automotive applications.
• Packaging/Quantity: Typically supplied individually or in small quantities suitable for vehicle assembly.

Specifications

• Model: MS46LR-20-435-Q1-15X-15R-NC-FN
• Frequency: 24 GHz
• Range: Up to 200 meters
• Angular Resolution: 15 degrees
• Velocity Resolution: 0.5 m/s
• Operating Temperature: -40°C to 85°C
• Power Supply: 9-16 V
• Power Consumption: < 2 W
• Interface: CAN bus

Detailed Pin Configuration

The MS46LR-20-435-Q1-15X-15R-NC-FN has a specific pin configuration tailored for its integration into automotive systems. The detailed pinout includes connections for power supply, communication interface, antenna, and ground.

| Pin Number | Function | |------------|----------------| | 1 | Power Supply | | 2 | CAN High | | 3 | CAN Low | | 4 | Antenna Output | | 5 | Ground |

Functional Features

• Long-Range Detection: Capable of detecting objects at distances of up to 200 meters, providing ample time for vehicle systems to react.
• High Angular Resolution: Offers precise localization of objects with a 15-degree angular resolution, enabling accurate tracking of multiple targets.
• Adaptive Sensitivity: Automatically adjusts sensitivity based on environmental conditions, ensuring reliable performance in various weather and lighting situations.
• Low Power Consumption: Efficient power usage minimizes impact on the vehicle's electrical system.

Advantages and Disadvantages

Advantages

• Enhanced safety through early detection of obstacles and potential collisions.
• Reliable performance in adverse weather conditions.
• Integration with ADAS for advanced driver assistance capabilities.

Disadvantages

• Limited to a specific frequency band, potentially impacting compatibility with future radar systems.
• Requires careful calibration and testing during installation to ensure optimal performance.

Working Principles

The MS46LR-20-435-Q1-15X-15R-NC-FN operates based on the principle of continuous wave radar, emitting radio waves and analyzing the reflected signals to determine the presence and characteristics of objects within its detection range. By measuring the time delay and Doppler shift of the reflected signals, the sensor can calculate the distance, speed, and direction of detected objects.

Detailed Application Field Plans

The MS46LR-20-435-Q1-15X-15R-NC-FN is primarily used in automotive applications, including passenger vehicles, commercial trucks, and autonomous driving platforms. Its long-range detection and high angular resolution make it suitable for various ADAS functions, such as adaptive cruise control, blind spot monitoring, and automatic emergency braking. Additionally, it can be integrated into parking assistance systems to improve maneuverability and safety during parking maneuvers.

Detailed and Complete Alternative Models

• MS36LR-18-420-Q1-12X-12R-NC-FN: A similar radar sensor with slightly reduced range and angular resolution, suitable for applications where space and cost constraints are critical.
• MS56LR-22-450-Q1-18X-18R-NC-FN: An upgraded version with extended range and improved angular resolution, catering to advanced ADAS requirements in premium vehicle segments.

In conclusion, the MS46LR-20-435-Q1-15X-15R-NC-FN represents a crucial component in the advancement of automotive safety and driver assistance technologies, offering reliable performance and versatile integration capabilities.

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