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MB7139-120 Product Overview
Product Category
The MB7139-120 belongs to the category of ultrasonic distance sensors.
Basic Information Overview
- Use: The MB7139-120 is used for measuring distances and detecting objects using ultrasonic technology.
- Characteristics: It features high accuracy, reliable performance, and a compact design suitable for various applications.
- Package: The sensor comes in a durable housing with integrated electronics for easy installation and use.
- Essence: The essence of the MB7139-120 lies in its ability to provide precise distance measurements in diverse environments.
- Packaging/Quantity: Each unit is packaged individually and includes the necessary mounting hardware.
Specifications
- Range: 30 cm to 5 m
- Resolution: 1 mm
- Operating Voltage: 2.7V to 5.5V
- Output: Analog voltage, serial, or pulse width
- Operating Temperature: -40°C to 65°C
- Protection: IP67 rated for water and dust resistance
Detailed Pin Configuration
The MB7139-120 features a standard 3-pin configuration: 1. Vcc (Power supply) 2. GND (Ground) 3. Output (Analog voltage, serial, or pulse width)
Functional Features
- High accuracy distance measurement
- Multiple output options for flexibility in integration
- Robust construction for reliable performance in harsh conditions
- Low power consumption for extended battery life
Advantages and Disadvantages
Advantages
- Accurate and reliable distance measurements
- Versatile output options for compatibility with different systems
- Durable construction for long-term use
Disadvantages
- Limited range compared to some other ultrasonic sensors
- Sensitive to environmental factors such as temperature and humidity
Working Principles
The MB7139-120 operates on the principle of ultrasonic sound wave reflection. It emits ultrasonic pulses and measures the time taken for the pulses to return after being reflected by an object, thereby calculating the distance.
Detailed Application Field Plans
The MB7139-120 is well-suited for a wide range of applications including: - Robotics for obstacle detection and navigation - Industrial automation for distance monitoring and control - Automotive for parking assistance and collision avoidance systems - Consumer electronics for proximity sensing and gesture recognition
Detailed and Complete Alternative Models
- MB7360-120: Offers extended range and higher resolution
- MB1000: Provides similar functionality with different form factor
- MB1242: Suitable for outdoor applications with enhanced weather resistance
In conclusion, the MB7139-120 ultrasonic distance sensor offers accurate and reliable distance measurement capabilities in a compact and versatile package, making it an ideal choice for various industrial, commercial, and consumer applications.
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Liste 10 perguntas e respostas comuns relacionadas à aplicação de MB7139-120 em soluções técnicas
What is the operating range of the MB7139-120 ultrasonic sensor?
- The operating range of the MB7139-120 ultrasonic sensor is from 6 inches to 20 feet.
What is the beam pattern of the MB7139-120 ultrasonic sensor?
- The MB7139-120 has a narrow detection beam pattern, which makes it suitable for applications requiring precise distance measurements.
Can the MB7139-120 be used in outdoor environments?
- Yes, the MB7139-120 is designed to operate reliably in both indoor and outdoor environments, making it suitable for a wide range of applications.
What output does the MB7139-120 provide?
- The MB7139-120 provides analog voltage output, making it compatible with various microcontrollers and systems.
Is the MB7139-120 resistant to interference from other ultrasonic sensors?
- Yes, the MB7139-120 is equipped with advanced filtering techniques to minimize interference from other ultrasonic sensors in multi-sensor environments.
What is the power supply requirement for the MB7139-120?
- The MB7139-120 operates on a supply voltage of 2.7V to 5.5V, making it suitable for use with a wide range of power sources.
Can the MB7139-120 be used for object detection in robotics applications?
- Yes, the MB7139-120 is commonly used for object detection and avoidance in robotics and autonomous navigation systems.
Does the MB7139-120 have built-in temperature compensation?
- Yes, the MB7139-120 features built-in temperature compensation to ensure accurate distance measurements across varying environmental conditions.
What are some common applications of the MB7139-120 in technical solutions?
- Common applications of the MB7139-120 include industrial automation, level sensing, distance measurement, and obstacle detection in IoT devices.
Is the MB7139-120 easy to integrate into existing electronic systems?
- Yes, the MB7139-120 is designed for easy integration and can be interfaced with microcontrollers and single-board computers using its analog output.