在深圳信息职业技术学院的深度解析下，叮咚mini2智能音箱的廉价之谜 gradually unfolds. This article delves into the technical specifications and design of the product, exploring whether it truly offers a cost-effective solution for users.
Firstly, the article examines the audio interaction capabilities of the device, which are crucial in determining user experience. The author highlights that despite being an entry-level product priced at just 79 yuan, contending with industry giants like Amazon's Echo Dot (4th Gen) and Google Nest Mini, mini2 has managed to maintain impressive hardware and software standards.
On a hardware level, mini2 boasts a classic ring-shaped microphone array featuring six microphones – an upgrade from traditional four or two-mic solutions. This advanced setup enables better noise reduction and voice source localization while minimizing resonance issues associated with high volume usage.
In terms of software development, mini2 utilizes a cutting-edge third-generation wake-up and acoustic processing algorithm based on Convolutional Neural Networks (CNN), provided by Chinese speech recognition leader iFlytek. Compared to previous algorithms, this new technology exhibits enhanced wake-up performance as well as improved echo suppression and noise reduction capabilities.
The result is a highly reliable smart speaker capable of achieving up to 96% activation rate during daily use within household environments with effective range extension up to 5-6 meters – making it an indispensable assistant for home entertainment spaces.
Furthermore, cont'd...
