CN-121989269-A - Intelligent interaction child accompanying robot based on BL618 and civil aviation semantic reasoning

Abstract

The invention discloses an intelligent interaction child accompanying robot based on BL618 and civil aviation semantic reasoning, and relates to the technical field of robots. The intelligent robot based on the voice-over-all model has the advantages that a BL618 main control chip with high performance and low power consumption is used as a core, a FreeRTOS real-time operation system is combined, real-time response of the robot and system operation stability are guaranteed, a solid hardware and software foundation is provided for complex interaction tasks, the robot has strong context understanding and generating capacity through integrating a DeepSeek-R1.5b large language model deployed locally, smooth, natural and emotion-rich dialogue communication with children can be achieved through combining a high-fidelity audio module and a precise voice recognition and synthesis technology, precise and flexible action control is achieved through a steering engine module, and a multi-mode interaction mode of voice+action+expression is formed through combining with expression feedback dynamically rendered by an OLED display screen, so that accompanying mobility and interestingness are remarkably improved, and attractive force to the children is enhanced.

Inventors

• WANG JIALIANG
• TAN RUI
• PAN YUNING
• ZHANG YUXIANG
• LIAO QIXING

Assignees

• 中国民航大学

Dates

Publication Date

20260508

Application Date

20260119

Claims (9)

1. 1. Intelligent interaction children accompany robot based on BL618 and civil aviation semantic reasoning, characterized by comprising: the real-time operating system runs FreeRTOS by taking a BL618 main control chip as a core and is used for real-time control; the steering engine module consists of four steering engines and is used for receiving the PWM signals of the main control to realize accurate movement; The OLED display screen receives an instruction to dynamically render the expression through the I2C interface; the clock module is used for continuously providing time information and sending events to the master control when a preset alarm clock is triggered; The audio module is used for bidirectionally transmitting high-fidelity audio data through the I2S bus, and not only collecting microphone input, but also driving a loudspeaker to output; the network module is used for transmitting the interaction data after the voice data acquired by the audio module are subjected to master control coding; the cloud large language model is used for carrying out voice recognition, semantic understanding and voice synthesis, and returning generated response audio and control instructions; The main control module is used for synchronously driving the steering engine to move after analyzing the instruction, updating the OLED expression or playing the voice through the audio module.
2. 2. The intelligent interaction child accompanying robot based on BL618 and civil aviation semantic reasoning, according to claim 1, wherein pins of a BL618 main control chip are connected with the steering engine module, the OLED display screen, the clock module and the audio module.
3. 3. The intelligent interaction child accompanying robot based on BL618 and civil aviation semantic reasoning, according to claim 1, wherein the steering engine module adopts a client-server architecture, and local area network communication between a PC end and a BL618 single-chip microcomputer is achieved through a TCP protocol.
4. 4. The intelligent interactive child accompanying robot based on BL618 and civil aviation semantic reasoning, according to claim 1, wherein the OLED display screen drives a 0.96 inch OLED screen by adopting GPIO analog I2C protocol.
5. 5. The intelligent interactive child accompanying robot based on BL618 and civil aviation semantic reasoning according to claim 1, wherein the clock module is a buzzer control system for real-time clock and GPIO signals.
6. 6. An intelligent interactive child companion robot based on BL618 and civil aviation semantic reasoning according to claim 1, wherein the audio module output adopts WM8978 module.
7. 7. The intelligent interactive child companion robot based on BL618 and civil aviation semantic reasoning of claim 1, wherein the network module enables wireless communication based on Wi-Fi.
8. 8. The intelligent interactive child accompanying robot based on BL618 and civil aviation semantic reasoning, according to claim 1, wherein the cloud large language model adopts Ollama frames to achieve a DeepSeek-R1.5b language model deployed locally, and a lightweight HTTP server is built through Flask.
9. 9. The intelligent interaction child accompanying robot based on BL618 and civil aviation semantic reasoning, according to claim 1, further comprising a small night lamp module, wherein the small night lamp module comprises two GPIO pins, an LED small night lamp and a human body sensor.

Description

Intelligent interaction child accompanying robot based on BL618 and civil aviation semantic reasoning Technical Field The invention relates to the technical field of robots, in particular to an intelligent interaction child accompanying robot based on BL618 and civil aviation semantic reasoning. Background The children accompanying robot is intelligent equipment integrating artificial intelligence, voice recognition and other technologies, and is used for providing education, entertainment and emotion accompanying for children under 12 years old. In the current children growth accompaniment, parents often face the defects of insufficient time and energy and single interaction pain points of the traditional toys, and especially in the scenes of knowledge learning, habit cultivation, emotion interaction and the like, the labor cost is high and the accompanying quality is uneven. Therefore, we propose an intelligent interactive child accompanying robot based on BL618 and civil aviation semantic reasoning. Disclosure of Invention The invention aims to solve the problems in the background art, and provides an intelligent interaction child accompanying robot based on BL618 and civil aviation semantic reasoning. The invention adopts the following technical scheme for realizing the purposes: An intelligent interactive child companion robot based on BL618 and civil aviation semantic reasoning, comprising: the real-time operating system runs FreeRTOS by taking a BL618 main control chip as a core and is used for real-time control; the steering engine module consists of four steering engines and is used for receiving the PWM signals of the main control to realize accurate movement; The OLED display screen receives an instruction to dynamically render the expression through the I2C interface; the clock module is used for continuously providing time information and sending events to the master control when a preset alarm clock is triggered; The audio module is used for bidirectionally transmitting high-fidelity audio data through the I2S bus, and not only collecting microphone input, but also driving a loudspeaker to output; the network module is used for transmitting the interaction data after the voice data acquired by the audio module are subjected to master control coding; the cloud large language model is used for carrying out voice recognition, semantic understanding and voice synthesis, and returning generated response audio and control instructions; The main control module is used for synchronously driving the steering engine to move after analyzing the instruction, updating the OLED expression or playing the voice through the audio module. Further, pins of the BL618 main control chip are connected with the steering engine module, the OLED display screen, the clock module and the audio module. Furthermore, the steering engine module adopts a client-server architecture, and local area network communication between the PC end and the BL618 singlechip is realized through a TCP protocol. Further, the OLED display screen adopts GPIO analog I2C protocol to drive the 0.96 inch OLED screen. Further, the clock module is a buzzer control system for the real-time clock and GPIO signals. Further, the audio module output adopts a WM8978 module. Further, the network module enables wireless communication based on Wi-Fi. Further, the cloud large language model adopts Ollama frames to realize a DeepSeek-R1.5b language model deployed locally, and builds a lightweight HTTP server through Flask. Further, the night lamp module consists of two GPIO pins, an LED night lamp and a human body sensor. The beneficial effects of the invention are as follows: 1. The invention takes the BL618 main control chip with high performance and low power consumption as the core, combines FreeRTOS real-time operation systems, ensures the real-time performance of the response of the robot and the stability of the system operation, and provides solid hardware and software foundation for complex interaction tasks. 2. The invention integrates a DeepSeek-R1.5b large language model (by means of Ollama framework) deployed locally, so that the robot has strong context understanding and generating capability, and can realize smooth, natural and emotion-rich dialogue communication with children by combining a high-fidelity audio input/output module (WM 8978) and a precise voice recognition and synthesis technology. 3. The steering engine module realizes accurate and flexible action control, combines the expression feedback of the dynamic rendering of the OLED display screen, forms a multi-mode interaction mode of voice, action and expression, remarkably improves the vividness and the interestingness of accompanying, and enhances the attraction to children. 4. The invention integrates a clock module (with an alarm clock function) and a small night lamp module (comprising a human body sensor), not only provides basic accompanying and entertainment functions, but al