MaxBotix Inc.
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MB7138-400
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MB7138-400 Product Overview

Introduction

The MB7138-400 is a sensor designed for use in ultrasonic distance measurement applications. This entry provides an overview of the product, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: Ultrasonic Distance Sensor
  • Use: Measurement of distance using ultrasonic technology
  • Characteristics: High accuracy, non-contact measurement, compact design
  • Package: Sealed housing for protection against environmental factors
  • Essence: Utilizes ultrasonic waves to determine distance
  • Packaging/Quantity: Typically sold individually, packaged in protective material

Specifications

  • Range: 20 cm to 765 cm
  • Resolution: 1 cm
  • Operating Voltage: 3.0V to 5.5V
  • Operating Current: 2.1mA
  • Output: Analog voltage signal
  • Operating Temperature: -40°C to +65°C
  • Weight: 4.7g

Detailed Pin Configuration

The MB7138-400 features the following pin configuration: 1. Vcc (Power supply) 2. GND (Ground) 3. AN (Analog output)

Functional Features

  • Accurate distance measurement
  • Non-contact operation
  • Compact and lightweight design
  • Wide operating temperature range
  • Low power consumption

Advantages and Disadvantages

Advantages

  • High accuracy
  • Versatile operating voltage range
  • Compact form factor
  • Reliable performance in various environmental conditions

Disadvantages

  • Limited maximum range compared to some other ultrasonic sensors
  • Analog output may require additional processing for digital applications

Working Principles

The MB7138-400 operates by emitting ultrasonic pulses and measuring the time it takes for the pulses to be reflected back to the sensor. By calculating the time difference, the sensor determines the distance to the object in front of it.

Detailed Application Field Plans

The MB7138-400 is suitable for a wide range of applications, including: - Robotics for obstacle detection and avoidance - Industrial automation for distance monitoring - Proximity sensing in automotive systems - Consumer electronics for touchless interfaces - Security systems for intrusion detection

Detailed and Complete Alternative Models

  • HC-SR04 Ultrasonic Sensor
  • MaxBotix LV-MaxSonar-EZ Series
  • SRF05 Ultrasonic Range Finder

In conclusion, the MB7138-400 ultrasonic distance sensor offers high accuracy and reliable performance in a compact package, making it suitable for diverse applications in robotics, industrial automation, consumer electronics, and security systems.

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Luettele 10 yleistä kysymystä ja vastausta, jotka liittyvät MB7138-400 :n soveltamiseen teknisissä ratkaisuissa

  1. What is the operating range of the MB7138-400 ultrasonic sensor?

    • The operating range of the MB7138-400 ultrasonic sensor is 6 inches to 35 feet.

  2. What are the typical applications for the MB7138-400 ultrasonic sensor?

    • Typical applications for the MB7138-400 include tank level measurement, proximity detection, and object detection in industrial automation.

  3. Can the MB7138-400 be used in outdoor environments?

    • Yes, the MB7138-400 is designed to operate effectively in both indoor and outdoor environments.

  4. What is the output format of the MB7138-400 ultrasonic sensor?

    • The MB7138-400 provides analog voltage output proportional to the distance measured.

  5. Does the MB7138-400 require calibration before use?

    • Yes, the MB7138-400 may require initial calibration to ensure accurate distance measurements.

  6. What is the power supply requirement for the MB7138-400?

    • The MB7138-400 operates on a supply voltage of 3.0V to 5.5V DC.

  7. Is the MB7138-400 suitable for use in harsh industrial environments?

    • Yes, the MB7138-400 is designed to withstand harsh industrial conditions and is ruggedized for reliable performance.

  8. Can the MB7138-400 detect multiple objects simultaneously?

    • The MB7138-400 is capable of detecting multiple objects within its sensing range, providing accurate distance measurements.

  9. What is the beam pattern of the MB7138-400 ultrasonic sensor?

    • The MB7138-400 features a narrow detection beam pattern, making it suitable for precise distance measurements.

  10. Are there any special considerations for integrating the MB7138-400 into technical solutions?

    • When integrating the MB7138-400, it's important to consider factors such as mounting orientation, environmental conditions, and interference from other ultrasonic sensors to optimize its performance.