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MB7139-130
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MB7139-130 Encyclopedia Entry

Product Overview

Belongs to: Ultrasonic Sensor
Category: Sensors
Use: Distance measurement
Characteristics: High accuracy, compact size, waterproof
Package: Sealed housing
Essence: Utilizes ultrasonic waves to measure distance
Packaging/Quantity: Individual unit

Specifications

  • Operating Voltage: 3.0V - 5.5V
  • Range: 30cm - 500cm
  • Resolution: 1mm
  • Output: Analog voltage
  • Operating Temperature: -40°C to +70°C
  • Beam Pattern: Narrow

Detailed Pin Configuration

  1. Vcc
  2. GND
  3. Analog output
  4. Trigger
  5. Echo

Functional Features

  • High accuracy in distance measurement
  • Compact and waterproof design
  • Wide operating voltage range
  • Narrow beam pattern for precise measurements

Advantages

  • Reliable and accurate distance measurement
  • Suitable for outdoor and industrial applications
  • Versatile operating voltage range

Disadvantages

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

Working Principles

The MB7139-130 ultrasonic sensor operates by emitting ultrasonic waves and measuring the time it takes for the waves to bounce back after hitting an object. This time measurement is then converted into a distance reading.

Detailed Application Field Plans

  • Industrial automation for object detection and positioning
  • Robotics for obstacle avoidance and navigation
  • Automotive for parking assistance and collision avoidance
  • IoT devices for proximity sensing and presence detection

Detailed and Complete Alternative Models

  1. HC-SR04 Ultrasonic Sensor
    • Similar range and operating principles
    • Lower cost but less robust construction
  2. MaxBotix LV-MaxSonar-EZ1
    • Longer range capability
    • Higher cost and larger form factor

This comprehensive entry provides detailed information about the MB7139-130 ultrasonic sensor, including its specifications, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de MB7139-130 en soluciones técnicas

  1. What is the operating range of the MB7139-130 ultrasonic sensor?

    • The operating range of the MB7139-130 ultrasonic sensor is from 30 centimeters to 500 centimeters.

  2. Can the MB7139-130 be used in outdoor environments?

    • Yes, the MB7139-130 is designed for outdoor use and can operate effectively in various weather conditions.

  3. What is the resolution of the MB7139-130 sensor?

    • The MB7139-130 has a resolution of 1 millimeter, providing precise distance measurements.

  4. Does the MB7139-130 have built-in temperature compensation?

    • Yes, the MB7139-130 features built-in temperature compensation, ensuring accurate readings in fluctuating temperatures.

  5. Is the MB7139-130 suitable for object detection in robotics applications?

    • Absolutely, the MB7139-130 is commonly used for object detection and obstacle avoidance in robotics due to its reliable performance.

  6. Can the MB7139-130 be integrated with Arduino or Raspberry Pi?

    • Yes, the MB7139-130 is compatible with popular development platforms like Arduino and Raspberry Pi, making it versatile for various technical solutions.

  7. What is the power supply requirement for the MB7139-130 sensor?

    • The MB7139-130 operates on a voltage range of 3.0VDC to 5.5VDC, making it suitable for a wide range of power sources.

  8. Does the MB7139-130 support multiple output options?

    • Yes, the MB7139-130 offers both analog and digital output options, providing flexibility for different integration needs.

  9. Is the MB7139-130 resistant to interference from other ultrasonic sensors?

    • The MB7139-130 is designed to minimize interference from other ultrasonic sensors, ensuring reliable performance in multi-sensor setups.

  10. Are there any specific calibration requirements for the MB7139-130?

    • The MB7139-130 comes pre-calibrated and does not require user calibration, simplifying its integration into technical solutions.