2.4G chip G350 is a chip specially developed for remote control toys. It has high performance, low power consumption and stable communication ability. This article will introduce the remote control toy solution based on G350 chip, including hardware design, software development and function realization.
1、 Hardware design
1. Main control module: G350 chip is used as the main controller, which has strong processing capacity and rich interface resources, and can realize complex control algorithms and data processing functions.
2. Communication module: The G350 chip has a built-in 2.4G wireless communication module, which supports two-way communication with the remote controller and can realize the transmission and reception of remote control commands.
3. Power management module: use efficient power management chip BQ24133RGYR The utility model can provide a stable and reliable power supply and prolong the use time of the remote control toy.
4. Sensor module: integrating a variety of sensors, such as gyroscope, accelerometer and ambient light sensor, can realize attitude perception, motion control, environmental brightness adjustment and other functions.
5. Drive module: according to the type and functional requirements of remote control toys, select appropriate drive modules, such as motor drive module, steering gear drive module and LED drive module.
2、 Software development
1. System architecture: The software system based on G350 chip adopts a hierarchical architecture, including application layer, control layer and driver layer. The application layer is responsible for processing remote control commands and realizing various functions, the control layer is responsible for algorithm processing and state management, and the driver layer is responsible for the control and data interaction of the underlying hardware.
2. Communication protocol: design the communication protocol between the remote control toy and the remote controller, and realize two-way data transmission through 2.4G wireless communication module to ensure the accurate transmission and response of commands.
3. Control algorithm: according to the type and functional requirements of remote control toys, design appropriate control algorithms, such as heading control, attitude control and motion planning, to ensure the stability and flexibility of remote control toys.
4. User interface: friendly user interface is designed, including the layout of keys on the remote control and the indicator light and display screen on the remote control toy, providing intuitive operation and status display.
3、 Function realization
1. Remote control: send instructions to the remote control toy through the remote control to realize remote control functions, including forward, backward, steering, acceleration and braking.
2. Attitude awareness: the integrated sensor can obtain the attitude information of the remote control toy in real time, including tilt angle, rotation angle and acceleration, to achieve attitude awareness and motion control.
3. Intelligent obstacle avoidance: use distance sensor or image sensor to detect obstacles in front, judge and automatically avoid obstacles through algorithms, and ensure the safety and stability of remote control toys.
4. Automatic tracking: Detect the target object through the image sensor or sound sensor to realize the automatic tracking function. The remote control toy can automatically follow the target object.
5. Multi player war: support wireless war between multiple remote control toys to realize the functions of multi player competition and interactive games.
Summary:
The remote control toy solution developed based on 2.4G chip G350 can realize remote control, posture perception, intelligent obstacle avoidance, automatic tracking, and multi player combat. Through reasonable hardware design, software development and function realization, remote control toy products with rich functions and stable performance can be created
