公开(公告)号：US20090052678A1

公开(公告)日：2009-02-26

申请号：US12168916

申请日：2008-07-08

申请人： HUA-DONG CHENG ,  WEN-CHUAN LIAN ,  YAO ZHAO ,  JIAN SUN ,  PENG CHEN ,  WEN-SHENG TSAI

发明人： HUA-DONG CHENG ,  WEN-CHUAN LIAN ,  YAO ZHAO ,  JIAN SUN ,  PENG CHEN ,  WEN-SHENG TSAI

IPC分类号： H04R29/00

CPC分类号： H04R29/001

摘要： An audio test apparatus, and an exemplary audio test method that includes: processing an audio file through two independent channels; outputting no signals from a left channel and from a right channel in a first time period; receiving noise signals from the left and right channels; outputting single-frequency signals from the left channel only in a second time period; receiving the single-frequency signals from the left channel and crosstalk signals from the right channel; outputting multi-frequency signals from the left and right channels in a third time period; receiving the multi-frequency signals from the left and right channels; outputting single-frequency signals from the right channel only in a fourth time period; receiving the crosstalk signals from the left channel and the single-frequency signals from the right channel; and testing parameters according to the signals received during the four time periods.

摘要翻译： 音频测试装置和示例性音频测试方法，其包括：通过两个独立信道处理音频文件; 在第一时间段内不从左声道和右声道输出信号; 从左右声道接收噪声信号; 仅在第二时间段内从左声道输出单频信号; 从左声道接收单频信号和来自右声道的串扰信号; 在第三时间段内从左右声道输出多频信号; 从左右声道接收多频信号; 仅在第四时间段内从右声道输出单频信号; 接收来自左声道的串扰信号和来自右声道的单频信号; 并根据在四个时间段期间接收的信号测试参数。

公开(公告)号：US20090049352A1

公开(公告)日：2009-02-19

申请号：US12174635

申请日：2008-07-17

申请人： PENG CHEN ,  YAO ZHAO ,  HUA-DONG CHENG ,  WEN-CHUAN LIAN ,  HAN-CHE WANG ,  KUAN-HONG HSIEH

发明人： PENG CHEN ,  YAO ZHAO ,  HUA-DONG CHENG ,  WEN-CHUAN LIAN ,  HAN-CHE WANG ,  KUAN-HONG HSIEH

IPC分类号： G01R31/3183

CPC分类号： G01R31/319

摘要： An electronic apparatus testing method is provided. The method includes the step of: reading a product ID of the electronic apparatus when the electronic apparatus is connected to a control apparatus; determining the device type ID from the product ID, wherein the product ID comprises basic information of the electronic apparatus, determining the script files of the functions of the electronic apparatus in the testing table according to the device type ID; obtaining the script files from a data storage and running the script files to test functions of the electronic apparatuses, sending a control instruction to the corresponding measuring device of the function to control the measuring device test the function during the process of running the script files; and displaying test results through a display of the control apparatus.

摘要翻译： 提供电子设备测试方法。 该方法包括以下步骤：当电子设备连接到控制设备时，读取电子设备的产品ID; 从产品ID确定设备类型ID，其中产品ID包括电子设备的基本信息，根据设备类型ID确定测试表中的电子设备的功能的脚本文件; 从数据存储器获取脚本文件并运行脚本文件以测试电子设备的功能，向相应的测量设备发送控制指令以控制测试设备在运行脚本文件的过程中测试功能; 并通过控制装置的显示来显示测试结果。

公开(公告)号：US20090028357A1

公开(公告)日：2009-01-29

申请号：US12166332

申请日：2008-07-02

申请人： YAO ZHAO ,  HAI-SHENG LI ,  HUA-DONG CHENG ,  WEN-CHUAN LIAN ,  HAN-CHE WANG ,  KUAN-HONG HSIEH

发明人： YAO ZHAO ,  HAI-SHENG LI ,  HUA-DONG CHENG ,  WEN-CHUAN LIAN ,  HAN-CHE WANG ,  KUAN-HONG HSIEH

IPC分类号： H04B15/00

CPC分类号： H04R29/001 ,  H04R2499/11

摘要： A audio test method for decreasing noise influence, which includes the following steps: obtaining analog signals; converting the analog signals into digital signals; intercepting digital signals of a first predetermined length and executing a first Fast Fourier Transform (FFT), then obtaining an first Fourier spectrum; recording the amplitudes of frequency values of the first Fourier spectrum; intercepting digital signals of a second predetermined length and executing the second FFT, then obtaining an second Fourier spectrum; recording the amplitudes of the frequency values belonging to odd points of the second frequency spectrum, which are the amplitudes of the noise composition; subtracting the amplitudes of the noise composition from the amplitudes of frequency values of the first Fourier spectrum and obtaining a frequency domain signals without noise composition; executing inverse Fast Flourier Transform (iFFT) for the frequency domain signals and obtaining time domain signals, testing each parameter of the time domain signals.

摘要翻译： 一种用于降低噪声影响的音频测试方法，包括以下步骤：获取模拟信号; 将模拟信号转换为数字信号; 截取第一预定长度的数字信号并执行第一快速傅里叶变换（FFT），然后获得第一傅立叶频谱; 记录第一傅立叶频谱的频率值的振幅; 截取第二预定长度的数字信号并执行第二FFT，然后获得第二傅立叶频谱; 记录属于作为噪声组成的振幅的第二频谱的奇数点的频率值的振幅; 从第一傅立叶频谱的频率值的幅度减去噪声组成的振幅，并获得无噪声组成的频域信号; 对频域信号执行反快速Flourier变换（iFFT），并获取时域信号，测试时域信号的每个参数。

公开(公告)号：US20090087078A1

公开(公告)日：2009-04-02

申请号：US12205925

申请日：2008-09-08

申请人： JIAN SUN ,  HUA-DONG CHENG ,  WEN-CHUAN LIAN ,  HAN-CHE WANG ,  XIAO-GUANG LI ,  KUAN-HONG HSIEH

发明人： JIAN SUN ,  HUA-DONG CHENG ,  WEN-CHUAN LIAN ,  HAN-CHE WANG ,  XIAO-GUANG LI ,  KUAN-HONG HSIEH

IPC分类号： G06K9/00

CPC分类号： G06T7/0006 ,  G06T7/181 ,  G06T2207/30164 ,  H04N17/04

摘要： A display testing method applied on an apparatus is provided, the apparatus being connected with an image capturing device. The method includes: controlling the image capturing device to capture and store images of displays to be tested; determining a first vertex of a test area on the captured image, determining a test area according to the determined first vertex; and testing parameters of the display according to the test area.

摘要翻译： 提供了一种应用于装置的显示测试方法，该装置与图像捕获装置连接。 该方法包括：控制图像捕获装置捕获和存储要测试的显示器的图像; 确定拍摄图像上的测试区域的第一顶点，根据所确定的第一顶点确定测试区域; 并根据测试区域测试显示器的参数。