公开(公告)号：US12292573B2

公开(公告)日：2025-05-06

申请号：US18552204

申请日：2021-11-02

Applicant: GOERTEK INC.

Inventor： Qingkai Zhang ,  Pingping Wang ,  Jinjie Zhang ,  Lihua Lu

IPC: G02B27/01 ,  G06T19/00 ,  H04N23/67

Abstract: The present application discloses a focal length adjustment method, device, apparatus and computer readable storage medium for AR glasses, the method includes: receiving a focal length adjustment command, and displaying a preset circle with a preset reference radius through a display module; capturing a first image of the preset circle in an eye of a wearer of the AR glasses through the camera to obtain a first captured image, and determining a first imaging radius of the preset circle in the first image according to the first captured image; determining target diopter of the eye of the wearer according to the preset reference radius and the first imaging radius; and determining a target deflecting angle of the display module according to the target diopter, and adjusting the display module according to the target deflecting angle.

公开(公告)号：US20150213797A1

公开(公告)日：2015-07-30

申请号：US14415813

申请日：2013-08-14

Applicant: Goertek Inc.

Inventor： Pingping Wang ,  Yong Qie

IPC: G10L17/00 ,  H04R3/00

CPC classification number: G10L17/00 ,  G10L15/30 ,  H04R3/00 ,  H04R2420/07

Abstract: The present invention discloses a voice recognition system and method, wherein the voice recognition system comprises: a microphone array for receiving a voice signal, converting the voice signal into an analog audio signal, and outputting the analog audio signal to an audio coding circuit; the audio coding circuit for converting the received analog audio signal into a digital audio signal, and outputting the digital audio signal to a main control integrated circuit; a Bluetooth transmitting module for receiving a voice signal, converting the voice signal into a digital audio signal, and sending the digital audio signal to a Bluetooth receiving module via Bluetooth; the Bluetooth receiving module for sending the received digital audio signal to the main control integrated circuit; the main control integrated circuit for selecting the digital audio signal from the audio coding circuit or the digital audio signal from the Bluetooth receiving module to perform recognition. The technical solution of the present invention solve the problem of the incapability of a voice recognition system, with audio input being from only a microphone array, in recognizing a long-distance voice.

Abstract translation: 本发明公开了一种语音识别系统和方法，其中语音识别系统包括：麦克风阵列，用于接收语音信号，将语音信号转换为模拟音频信号，并将模拟音频信号输出到音频编码电路; 音频编码电路，用于将接收到的模拟音频信号转换为数字音频信号，并将数字音频信号输出到主控制集成电路; 用于接收语音信号的蓝牙发射模块，将语音信号转换为数字音频信号，并通过蓝牙将数字音频信号发送到蓝牙接收模块; 蓝牙接收模块，用于将接收到的数字音频信号发送到主控制集成电路; 用于从音频编码电路中选择数字音频信号或来自蓝牙接收模块的数字音频信号进行识别的主控制集成电路。 本发明的技术方案解决了语音识别系统在音频输入仅来自麦克风阵列时识别远距离语音的问题。