Voice guide and voice guide system

By combining dual microphones and a Bluetooth chip, the problem of noise interference with audio guides in scenic areas has been solved, enabling clear audio transmission and collaborative broadcasting across multiple devices in noisy environments, thus enhancing the user's tour experience.

CN120853479APending Publication Date: 2025-10-28SHENZHEN FENGHEYUAN TECH
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Patent Information

Application Number
CN202510769704.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-10
Publication Date
2025-10-28

AI Technical Summary

Technical Problem

The audio signal of the audio guide in the scenic area is easily interfered with by environmental noise, making it difficult for tourists to hear the equipment or the guide's voice.

Method used

It adopts a dual-microphone design to receive voice audio signals and ambient audio signals respectively, and performs noise reduction processing through the audio processing module. At the same time, it combines the dual-mode communication mode of the Bluetooth chip to realize the switching between Bluetooth connection and broadcast mode, enhancing the use cases of the voice guide.

Benefits of technology

It effectively reduces noise interference in noisy environments, improves the tour guide experience for visitors, enables flexible switching between individual and group collaborative broadcasting, and expands the application scenarios of the equipment.

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Abstract

The invention discloses a voice guide and a voice guide system, and relates to the technical field of electronics. Noise can be reduced, and the use experience of a user on the navigation equipment is improved. The voice navigator comprises a hat body and a hat brim, the Bluetooth chip is arranged on the cap body and is used for starting a Bluetooth connection mode and a Bluetooth broadcast mode to carry out wireless communication; the audio processing module is arranged on the helmet body and is electrically connected with the Bluetooth chip; the first microphone is electrically connected with the audio processing module and is used for receiving a voice audio signal; and the second microphone is electrically connected with the audio processing module and is used for receiving an environment audio signal.
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