เมคเกอร์ฮอว์ค TOFSense-F2

MakerHawk TOFSense-F2 Mini Lidar Sensor Instruction Manual

1. สินค้าหมดview

คำอธิบาย

The TOFSense-F2 Mini Lidar Sensor is an ultra-compact, high-precision single-point distance sensor utilizing Time-of-Flight (ToF) technology. Designed for minimal space impact, it offers a measurement range of 0.02 to 7.8 meters and versatile communication interfaces, making it suitable for integration into drones, robots, Arduino, Raspberry Pi, Pixhawk, and Ardupilot projects.

คุณสมบัติหลัก

  • การออกแบบที่กะทัดรัดเป็นพิเศษ: Weighing approximately 1 gram and measuring 19mm x 12mm x 10.3mm, it is ideal for applications requiring minimal size and weight.
  • High Precision Distance Measurement: Utilizes advanced Time-of-Flight (ToF) technology, offering an accuracy of ±4.0cm within a range of 0.02m to 7.8m.
  • อัตราการรีเฟรชที่รวดเร็ว: Features a 50Hz refresh frequency, enabling quick capture of distance changes for dynamic environments.
  • อินเทอร์เฟซการสื่อสารอเนกประสงค์: Supports UART, IIC, and I/O interfaces for seamless integration into various systems.
  • ช่วงการวัดกว้าง: Capable of detecting objects from very close proximity to several meters away.
  • ความต้านทานต่อสัญญาณรบกวนที่แข็งแกร่ง: Designed with anti-interference algorithms and optimized optics to perform reliably in challenging conditions, including ambient light, dust, and fog.

2. Physical Description and Dimensions

The TOFSense-F2 Mini Lidar Sensor is engineered for a minimal footprint. Its compact size and light weight make it suitable for space-constrained applications.

Image demonstrating the ultra-compact size of the TOFSense-F2 Mini Lidar Sensor, shown held between two fingers, with dimensions (19x12x10.3mm) and weight (1g) indicated.
The TOFSense-F2 Mini Lidar Sensor, weighing approximately 1 gram and measuring 19mm x 12mm x 10.3mm, is shown held between two fingers to illustrate its ultra-compact design.
MakerHawk TOFSense-F2 Mini Lidar Sensor with included connection cable.
The TOFSense-F2 Mini Lidar Sensor module is supplied with a compatible connection cable for ease of integration.

3. Setup: Connections and Pinout

The TOFSense-F2 Mini Lidar Sensor features a 4-pin connector for power and communication. Careful attention to the pinout is essential for correct wiring and operation.

Close-up image of the TOFSense-F2 Mini Lidar Sensor's 4-pin connector and a table detailing the pin definitions for VCC, GND, UART_RX/IIC_SDA/IO_H, and UART_TX/IIC_SCL/IO_L.
รายละเอียด view of the sensor's 4-pin connector and its corresponding pin definitions.

คำจำกัดความของพิน

หมายเลขพินคำนิยามค่าขั้นต่ำค่าทั่วไปแม็กซ์ ค่า
PIN1วีซีซี4.3โวลต์5V5.2โวลต์
PIN2ก.ย.ด.0V0V-
PIN3UART_RX/IIC_SDA/IO_H0V3.3โวลต์3.5โวลต์
PIN4UART_TX/IIC_SCL/IO_L0V3.3โวลต์3.5โวลต์

หมายเหตุสำคัญ: The sensor operates with a 5V power supply but uses 3.3V logic levels for communication. Ensure proper voltage level conversion if connecting to microcontrollers with different logic levels to prevent damage.

4. คู่มือการใช้งาน

Time-of-Flight (ToF) Measurement Principle

The TOFSense-F2 sensor determines distance by measuring the time it takes for a light pulse to travel from the sensor to an object and back. This principle allows for accurate and reliable distance readings.

Diagram explaining the Time-of-Flight (ToF) distance measurement principle, showing an emitted light pulse, reflection from an object, and the reflected light pulse returning to the sensor.
Illustration of the Time-of-Flight (ToF) distance measurement process.

อินเทอร์เฟซการสื่อสาร

The sensor supports multiple communication protocols, allowing flexibility for various integration needs:

  • อินเทอร์เฟซ UART: For serial communication, connect the sensor's UART_RX and UART_TX pins to the corresponding pins on your microcontroller. Refer to the manufacturer's documentation for specific baud rates and data formats.
  • อินเทอร์เฟซ I2C: For I2C communication, connect the sensor's IIC_SDA and IIC_SCL pins to your microcontroller's I2C bus. The default I2C address should be confirmed from the official documentation.
  • อินเทอร์เฟซ I / O: The I/O pins can be configured for specific functions as detailed in the sensor's technical datasheet.

5. การบำรุงรักษา

Robustness and Environmental Considerations

The TOFSense-F2 is engineered with anti-interference capabilities, ensuring stable performance in environments with dust, fog, and bright ambient light (up to 100Klux). However, it is important to note that the sensor is not waterproof and should be protected from direct moisture exposure.

Infographic illustrating the TOFSense-F2 Mini Lidar Sensor's robust anti-interference features: anti-glare, dust-proof, and anti-fog capabilities.
The sensor's robust design provides anti-glare, dust-proof, and anti-fog capabilities.

การดูแลทั่วไป

  • Keep the sensor's optical lenses clean and free from obstructions to ensure accurate measurements.
  • Avoid exposing the sensor to extreme temperatures or corrosive substances.
  • โปรดใช้งานเซ็นเซอร์อย่างระมัดระวังเพื่อป้องกันความเสียหายทางกายภาพ

6. คำแนะนำการแก้ไขปัญหา

No Data Output or Incorrect Readings

  • ตรวจสอบการเชื่อมต่อ: Ensure all electrical connections are secure and follow the correct pinout as described in Section 3.
  • ตรวจสอบแหล่งจ่ายไฟ: Confirm that the VCC power supply voltage อยู่ในช่วงที่กำหนด (4.3V ถึง 5.2V)
  • Logic Level Compatibility: ตรวจสอบให้แน่ใจ vol . ที่เหมาะสมtage level conversion if your microcontroller operates at a different logic level than the sensor's 3.3V logic.
  • โปรโตคอลการสื่อสาร: Double-check that the correct communication protocol (UART or I2C) is selected and configured properly in your software. For I2C, verify the sensor's address and check for NAK responses.
  • Clear Optical Path: Ensure the sensor's optical path is clear and free from obstructions, excessive dust, or fog.
  • โปรดศึกษาเอกสารประกอบ: Refer to the official MakerHawk TOFSense-F2 documentation for detailed protocol specifications and exampรหัส

Interference Issues

  • While the sensor has robust anti-interference capabilities, extreme ambient light or highly reflective surfaces can still affect performance. Try to shield the sensor or adjust its position relative to the light source or reflective objects.
  • Ensure the target object is within the specified measurement range (0.02m to 7.8m).

7. ข้อมูลจำเพาะทางเทคนิค

The following table outlines the key technical specifications for the TOFSense-F2 Mini Lidar Sensor:

Infographic summarizing TOFSense-F2 Mini Lidar Sensor key specifications: accuracy, range, power consumption, refresh frequency, FOV, and anti-glare capability.
Summary of TOFSense-F2 Mini Lidar Sensor's key performance metrics.
ข้อมูลจำเพาะค่า
ช่วงการวัด0.02ม. - 7.8ม.
ความแม่นยำ±4.0ซม.
ความถี่ในการรีเฟรช50เฮิรตซ์
การใช้พลังงาน100มิลลิวัตต์
ทุ่งแห่ง View (เอฟโอวี)2-3°
ป้องกันแสงสะท้อนความสว่างสูงสุด 100 กิโลลักซ์
ขนาด19มม. x 12มม. x 10.3มม.
น้ำหนัก (โมดูล)Approx. 1g (Item weight: 4.5g)
อินเทอร์เฟซการสื่อสารUART, I2C, I/O
ปฏิบัติการฉบับที่tage5V (Range: 4.3V-5.2V)
ลอจิกฉบับที่tage3.3โวลต์
ส่วนประกอบที่รวมอยู่TOFSense-F2 Mini Lidar Sensor Ranging Module, Connection Cable

8. สถานการณ์การใช้งาน

The TOFSense-F2 Mini Lidar Sensor's compact size, precision, and versatile interfaces make it suitable for a wide range of applications:

Collage of images depicting various application scenarios for the TOFSense-F2 Mini Lidar Sensor, including drone altitude hold, stacking detection, robot obstacle avoidance, personnel detection, smart traffic systems, and intelligent gesture control.
Diverse applications of the TOFSense-F2 Mini Lidar Sensor.
  • ระบบรักษาระดับความสูงของโดรน: Provides accurate height data for stable flight and landing.
  • การตรวจจับการซ้อน: Used in industrial settings for precise object presence and height detection.
  • การหลีกเลี่ยงสิ่งกีดขวางของหุ่นยนต์: Enables autonomous robots to detect and navigate around obstacles safely.
  • การตรวจจับบุคคล: For security systems, access control, or automation requiring human presence detection.
  • ระบบจราจรอัจฉริยะ: Potential use in vehicle detection, parking management, or traffic flow monitoring.
  • การควบคุมด้วยท่าทางอัจฉริยะ: For interactive systems requiring proximity sensing and gesture recognition.

9. การรับประกันและการสนับสนุน

ข้อมูลการรับประกัน

Specific warranty details for the MakerHawk TOFSense-F2 Mini Lidar Sensor are typically provided by the retailer or manufacturer at the time of purchase. Please retain your proof of purchase for any warranty claims. For the most current warranty information, refer to the official MakerHawk website or contact your vendor directly.

การสนับสนุนด้านเทคนิค

For technical assistance, detailed documentation, or further inquiries regarding the TOFSense-F2 Mini Lidar Sensor, please visit the official MakerHawk support channels or their website. Community forums related to Arduino, Raspberry Pi, Pixhawk, and Ardupilot may also offer valuable resources for integration and troubleshooting.

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