Global Power Technologies Group
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GP2D020A120B
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GP2D020A120B

Introduction

The GP2D020A120B is a sensor belonging to the category of distance measuring sensors. It is commonly used in robotics, automation, and consumer electronics for detecting the proximity of objects. This sensor possesses unique characteristics and features that make it suitable for various applications.

Basic Information Overview

  • Category: Distance Measuring Sensor
  • Use: Detecting object proximity
  • Characteristics: Compact size, high accuracy, low power consumption
  • Package: Compact housing
  • Essence: Utilizes infrared light for distance measurement
  • Packaging/Quantity: Typically sold individually

Specifications

  • Operating Range: 10cm to 80cm
  • Supply Voltage: 4.5V to 5.5V
  • Average Current Consumption: 33mA
  • Output Type: Analog voltage
  • Output Voltage: 0.25V (at 10cm) to 2.55V (at 80cm)

Detailed Pin Configuration

  1. Vcc (Power supply)
  2. GND (Ground)
  3. Vo (Analog output)

Functional Features

  • Utilizes triangulation method for distance measurement
  • Compact and lightweight design
  • High accuracy in distance detection
  • Low power consumption

Advantages and Disadvantages

Advantages

  • Accurate distance measurement
  • Low power consumption
  • Compact size

Disadvantages

  • Limited operating range
  • Susceptible to interference from ambient infrared light

Working Principles

The GP2D020A120B operates based on the principle of triangulation. It emits infrared light towards the target object and measures the time taken for the light to be reflected back to the sensor. By analyzing this time delay, the sensor calculates the distance to the object.

Detailed Application Field Plans

This sensor finds extensive use in robotics for obstacle avoidance, automated guided vehicles, and industrial automation for object detection and positioning. Additionally, it is employed in consumer electronics for touchless switches and proximity sensing applications.

Detailed and Complete Alternative Models

  • Sharp GP2Y0A21YK0F
  • Pololu Carrier with Sharp GP2Y0A60SZLF Analog Distance Sensor 10-150cm

In conclusion, the GP2D020A120B distance measuring sensor offers accurate and reliable performance within its specified operating range. Its compact size and low power consumption make it an ideal choice for various applications in robotics, automation, and consumer electronics.

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Énumérez 10 questions et réponses courantes liées à l'application de GP2D020A120B dans les solutions techniques

  1. What is the GP2D020A120B sensor used for?

    • The GP2D020A120B sensor is commonly used for distance measurement in technical solutions.

  2. What is the operating voltage of the GP2D020A120B sensor?

    • The operating voltage of the GP2D020A120B sensor is typically 4.5V to 5.5V.

  3. How does the GP2D020A120B sensor measure distance?

    • The GP2D020A120B sensor uses triangulation to measure distance by emitting infrared light and detecting the reflected light.

  4. What is the sensing range of the GP2D020A120B sensor?

    • The sensing range of the GP2D020A120B sensor is approximately 10cm to 80cm.

  5. Can the GP2D020A120B sensor be used outdoors?

    • The GP2D020A120B sensor is primarily designed for indoor use and may not perform optimally outdoors due to ambient light interference.

  6. What is the output of the GP2D020A120B sensor?

    • The GP2D020A120B sensor typically provides an analog output voltage proportional to the measured distance.

  7. Is the GP2D020A120B sensor affected by object color or reflectivity?

    • Yes, the GP2D020A120B sensor's accuracy can be influenced by the color and reflectivity of the objects it is measuring.

  8. Can the GP2D020A120B sensor be used in robotics applications?

    • Yes, the GP2D020A120B sensor is commonly used in robotics for obstacle detection and navigation.

  9. What are some common challenges when using the GP2D020A120B sensor?

    • Common challenges include ambient light interference, accurate calibration, and variations in object reflectivity.

  10. Are there any alternatives to the GP2D020A120B sensor for distance measurement?

    • Yes, alternatives include ultrasonic sensors, laser rangefinders, and other infrared distance sensors with different specifications and performance characteristics.