LewanSoul WonderMV

LewanSoul WonderMV K210 Vision Camera Module User Manual

Model: WonderMV

1. はじめに

The LewanSoul WonderMV K210 Vision Camera Module is an advanced AI vision module designed for integration with various microcontrollers such as Arduino, Raspberry Pi, Jetson Nano, and ESP32. Built on the Kendryte K210 AI chip, it offers high-performance computing for neural network operations and supports a wide range of AI image recognition tasks. This manual provides essential information for setting up, operating, and maintaining your WonderMV module.

2.製品オーバーview

2.1 主な特徴

  • K210 Chip-Based Performance: Features a 64-bit RISC-V kernel processor and 1TOPS computing power for efficient AI tasks.
  • Multi-Functional AI Vision: Supports color recognition, road sign recognition, vision line following, face recognition, tag recognition, QR code & barcode recognition, feature detection, and number recognition.
  • LCD Capacitive Touch Screen: 2-inch screen with 320x240 resolution and 2-megapixel camera for debugging and control.
  • 接続性: Integrates serial and I2C ports for easy connection with various sensors and controllers.
  • オープンソースコード: Fully open-source program code with extensive development materials and tutorials.
  • Multi-Controller Compatibility: Seamless connection with Arduino, Raspberry Pi, Micro, STM32, and more.

2.2 Module Components and Functions

The WonderMV module integrates several key components for its operation:

Diagram labeling the components and functions of the K210 vision module, including ports, keys, and chips.
Figure 1: Vision Module Function Diagram. This diagram illustrates the various components of the K210 vision module, including the K210 chip, Type-C port, I2C port, UART serial port, TF card slot, 128Mbit Flash storage chip, power management chip, fill light, LED, and customizable keys (K1, K2).

2.3 Powerful Hardware

The WonderMV module is built with robust hardware components to ensure reliable performance:

  • 金属シェル： Industrial-grade craft for durability.
  • 200W HD Camera: High-definition camera for clear image capture.
  • Dual Communication Ports: 多彩な接続性を実現します。
  • LEGO-Compatible Holes: For easy integration into robotic and maker projects.
Close-up images detailing the WonderMV module's metal shell, 200W HD camera, dual communication ports, and LEGO-compatible holes.
Figure 2: Powerful Hardware Features. This image highlights the robust design of the WonderMV module, showcasing its metal shell, 200W HD camera, dual communication ports, and LEGO-compatible mounting holes.

2.4 キット内容

The WonderMV Vision Module Kit includes the following items:

Image showing the contents of the WonderMV vision module kit, including the module, cables, SD card, and various recognition cards.
Figure 3: WonderMV Vision Module Kit Packing List. The kit typically includes the WonderMV vision module, a Type-C data cable, 4PIN wires, a 32GB SD card with card reader, waste cards, traffic sign cards, number cards, and tags for various recognition tasks.

3. セットアップ

3.1 Connecting to Controllers

The WonderMV module can be connected to various microcontrollers using its serial and I2C interfaces. Ensure proper wiring for power and data communication.

Wiring diagram showing the LewanSoul WonderMV K210 Vision Camera Module connected to Arduino, Raspberry Pi, and other microcontrollers.
Figure 4: Wiring Diagram with Various Controllers. This diagram illustrates how to connect the WonderMV module to common development boards like Arduino, Raspberry Pi, and others, detailing the 5V, GND, RX, and TX connections. A Type-C cable provides 5V power and data for the module.

3.2開発環境

The WonderMV module supports the CanMV IDE and MicroPython for development. Users are encouraged to utilize the provided development materials and tutorials to set up their environment.

Screenshots of the CanMV IDE and MicroPython code for the WonderMV module.
Figure 5: CanMV Development Environment and MicroPython Programming. Screenshots show the CanMV IDE interface and example MicroPython code, demonstrating the programming environment for the WonderMV module.

4. 操作

4.1 AIビジョン機能

The WonderMV module offers a variety of AI vision capabilities:

Grid of images showing various AI vision functions of the WonderMV module: QR code, barcode, handwritten number, face detection, mask identification, object recognition, autonomous learning, color recognition, and autonomous driving.
Figure 6: AI Vision Intelligent Expansion. This image displays the module's diverse AI functions, including QR code recognition, barcode recognition, handwritten number recognition, face detection, mask identification, object recognition, autonomous learning and classification, color recognition, and autonomous driving.

4.1.1 Number and Code Recognition

The module can recognize AprilTags, barcodes, QR codes, and handwritten numbers. This functionality is useful for various automation and data entry applications.

Images showing the WonderMV module recognizing AprilTag, barcode, QR code, and handwritten numbers.
Figure 7: Powerful Number & Code Recognition Capability. Examples of the module successfully identifying AprilTags, barcodes, QR codes, and handwritten numbers.

4.1.2 Face Functions

The WonderMV module can perform face detection, face feature detection, mask identification, and face recognition, enabling applications in security or interactive systems.

Images demonstrating face detection, face feature detection, mask identification, and face recognition capabilities of the WonderMV module.
Figure 8: Abundant Face Function. 視覚的な例amples of the module's face detection, face feature detection, mask identification, and face recognition capabilities.

4.1.3 Object Recognition

The module can identify up to 20 different types of objects, including common items like animals, furniture, and vehicles. It frames the target and displays its name on the screen, and can transmit data via serial communication.

Images showing the WonderMV module identifying a cat and a sofa.
Figure 9: Object Recognition. The module successfully identifies a 'cat' and a 'sofa' in these examples, outlining the objects and displaying their labels.

4.1.4 Autonomous Learning and Classification

Users can enable autonomous learning by capturing multiple pictures of an object. The module extracts features, learns, and classifies objects, comparing new images to recorded data to determine class and score.

Images showing the WonderMV module classifying objects like a plant, an Iron Man figure, and the Eiffel Tower.
Figure 10: Autonomous Learning and Classification. Examples show the module classifying objects into different classes with a confidence score, such as a plant (Class 1), an Iron Man figure (Class 2), and the Eiffel Tower (Class 3).

4.1.5 Color Recognition and Autonomous Driving

The K210 vision module can accurately identify and outline colors of objects. Through serial communication, an external control device can retrieve detailed information about the position and size of colored blocks. It also supports vision line following for autonomous driving applications.

Images demonstrating color recognition of blocks and vision line following for autonomous driving.
Figure 11: Color Recognition and Autonomous Driving (Vision Line Following). The left image shows the module recognizing blue, green, and red blocks. The right image demonstrates the module performing vision line following for an autonomous vehicle.

4.2 物理的な統合

The module supports expansion with a bracket for adjustable positioning, facilitating integration into various robotic or custom projects.

Diagram showing an adjustable hinge bracket for the WonderMV module and its integration into a robotic arm.
Figure 12: Support Bracket Expansion. This image illustrates the use of an adjustable hinge bracket to mount the WonderMV module, allowing for flexible positioning in projects like robotic arms.

4.3 Learning Framework

LewanSoul provides a comprehensive learning framework to guide users through the development process, from basic chip introduction to advanced AI vision applications.

Diagram illustrating the learning route for the K210 vision module, from chip introduction to expansion applications.
Figure 13: Learning Framework. This diagram outlines a structured learning path, covering K210 introduction, development environment setup, experimental cases, graphical user interfaces, AI vision cases, and expansion applications.

5. メンテナンス

To ensure the longevity and optimal performance of your WonderMV K210 Vision Camera Module, follow these general maintenance guidelines:

  • 清潔に保ちます： Regularly clean the camera lens and screen with a soft, dry, lint-free cloth. Avoid abrasive materials or harsh chemicals.
  • 取り扱いにはご注意ください: Avoid dropping the module or subjecting it to strong impacts.
  • 適切な保管: Store the module in a dry, dust-free environment away from extreme temperatures and direct sunlight.
  • 電源： Always use a stable 5V power supply to prevent damage to the module.
  • ファームウェアの更新： Periodically check the official LewanSoul website or community forums for firmware updates to ensure you have the latest features and bug fixes.

6。 トラブルシューティング

If you encounter issues with your WonderMV K210 Vision Camera Module, consider the following troubleshooting steps:

  • 電源なし: Ensure the Type-C cable is securely connected and the power source is providing a stable 5V. Check the power indicator LED on the module.
  • 画面が表示されない: Verify power connection. If connected to a host, ensure the host is properly initialized and sending display commands.
  • コミュニケーションの問題: Double-check wiring for serial (RX/TX) and I2C connections. Ensure baud rates and I2C addresses are correctly configured in your code.
  • AI Function Not Working: Confirm that the correct firmware is loaded and the necessary libraries are installed. Ensure the lighting conditions are adequate for image recognition.
  • モジュールの過熱: Ensure adequate ventilation around the module. If persistent, reduce workload or check for short circuits. The module includes a heat sink for normal operation.
  • SD カードが検出されません: Ensure the SD card is properly inserted into the TF card slot. Verify the card is formatted correctly (FAT32) and not corrupted.

For further assistance, refer to the official documentation and community resources provided by LewanSoul.

7. 仕様

7.1 WonderMV Vision Module Parameters

パラメータ価値
プロセッサケンドライト K210
チップアーキテクチャRISC-V architecture
開発環境CanMV IDE
カメラ2メガピクセル
電源5.0V
動作電流約300mA
インタフェースType-C, UART, IIC
画面LCD capacitive touch screen with a resolution of 320x240
表示サイズ2.0インチ
組み込み関数MicroPython firmware
導かれたUser-defined LED light
補助光Supply light for dim environments, customizable by the user
TFカードスロットTF card can be inserted. 32GB TF card is recommended
鍵2 (Costume function key)
サイズ58.9*40.7*16.2mm
重さ45グラム

7.2 K210 Chip Basic Parameters

パラメータ価値
コアRISC-V Dual Core 64bit, with FPU
主な周波数400MHz (can be boosted to 600MHz)
Chip Manufacturing ProcessTSMC's advanced 28-nanometer ultra-low power process
Core instruction setRISC-V, a simplified instruction set
安全性Supports firmware encryption, AES, and SHA256 encryption algorithms
スラムBuilt-in 8 megabytes.
Image recognitionQVGA@60fps VGA@30fps
音声認識Microphone array (8 mics)
AIビジョンEquipped with KPU, supports convolutional neural network calculations, and more. Supports YOLOv3&MobileNetv2 TinyYOLOv2, face recognition, and others
Network modelsCompatible with TensorFlow/Keras/Caffe/Caffe2, among other mainstream frameworks
周辺機器インターフェースGPIO, FPIOA, UART, Timer, SPI, I2C, I2S
動作温度-30°C ～ 85°C
営業巻tageデュアルvoltage support at 3.3V, 1.8V, eliminating the need for level shifting
Tables listing the technical parameters of the WonderMV vision module and the K210 chip.
Figure 14: WonderMV Vision Module and K210 Chip Parameters. Detailed tables outlining the technical specifications for both the WonderMV module and its core K210 chip.

7.3 寸法

The physical dimensions of the K210 Vision Module and its adjustable hinge bracket are provided below:

Technical drawings showing the dimensions of the K210 vision module and its adjustable hinge bracket in millimeters.
Figure 15: K210 Vision Module and Adjustable Hinge Bracket Dimensions. Technical drawings with measurements in millimeters for the K210 Vision Module and its compatible adjustable hinge bracket.

8. 保証情報

There is no explicit warranty description provided for the LewanSoul WonderMV K210 Vision Camera Module. Please refer to the retailer's return policy or contact LewanSoul directly for any specific warranty inquiries.

9. サポート

LewanSoul is committed to providing support for its products. For technical assistance, development resources, or further inquiries, please utilize the following resources:

  • 正式 Webサイト： Visit the LewanSoul official website for documentation, tutorials, and software downloads.
  • コミュニティフォーラム: Engage with the developer community for shared knowledge and troubleshooting tips.
  • 顧客サービス： Contact LewanSoul customer service for direct support regarding product issues or questions.

LewanSoul aims to make programming, robotics, and AI accessible to all by providing abundant learning resources, source codes, software, and technological support.