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公开(公告)号:US20200186789A1
公开(公告)日:2020-06-11
申请号:US16285630
申请日:2019-02-26
发明人: Pei-Ming Chang , Pao-Chung Chao , Shih-Chieh Hsu , Wei-Lung Huang
摘要: A camera module testing method is applied to a camera module including a camera lens and a photosensitive element. In a step (A), an original image is captured through the camera lens and the photosensitive element. In a step (B), the original image is converted into a gray scale image. In a step (C), the gray scale image is converted into a binary image according to a critical gray scale value. In a step (D), a boundary contour is obtained according to plural pixels of the binary image higher than or equal to the critical gray scale value. In a step (E), a contour center of the boundary contour is obtained. Then, a step (F) is performed to judge whether an optical axis of the camera lens is aligned with an imaging center of the photosensitive element according to the imaging center and the contour center.
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2.
公开(公告)号:US20180164863A1
公开(公告)日:2018-06-14
申请号:US15464335
申请日:2017-03-20
发明人: Pei-Ming Chang , Shih-Chieh Hsu , Shi-Jie Zhang , Wei-Lung Huang
IPC分类号: G06F1/26 , G06F3/0354 , G06F11/22 , G06F1/28
CPC分类号: G06F1/263 , G06F1/28 , G06F3/03543 , G06F3/038
摘要: The present invention provides a power consumption testing system and a power consumption testing method for a wireless mouse. The power consumption testing system includes: a platform; a flexible thin sheet; a first movable fixed component; a second movable fixed component; a vibration motor; and a processing apparatus. The first movable fixed component is configured to connect the flexible thin sheet and the platform. The second movable fixed component is configured to connect the wireless mouse to the flexible thin sheet or the platform. The vibration motor is connected to the flexible thin sheet and is configured to shake the flexible thin sheet so that the wireless mouse continuously moves on the flexible thin sheet. The processing apparatus is wirelessly connected to the wireless mouse and is configured to read and record a voltage value of the wireless mouse to determine a battery capacity of the wireless mouse.
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公开(公告)号:US11431181B2
公开(公告)日:2022-08-30
申请号:US16912170
申请日:2020-06-25
发明人: Pao-Chung Chao , Pei-Ming Chang , Shih-Chieh Hsu , Wei-Lung Huang
摘要: A wireless sound output device includes a wireless earbud and a charging base. The wireless earbud is placed in the charging base. If a true wireless stereo Bluetooth controller of the wireless earbud detects that a mode switching circuit of the charging base is switched to a wireless Bluetooth receiver mode, an analog signal is transmitted to an audio source output hole of the charging base through an audio source analog signal output switching unit of the wireless earbud.
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公开(公告)号:US20180184220A1
公开(公告)日:2018-06-28
申请号:US15461491
申请日:2017-03-17
发明人: Pei-Ming Chang , Shih-Chieh Hsu , Shi-Jie Zhang , Wei-Lung Huang
摘要: The present invention provides a sound testing system and a sound testing method for an embedded system. The sound testing system includes: a silencing box, a sound receiving apparatus, and a processing apparatus. The embedded system and the sound receiving apparatus are provided in the silencing box; and the processing apparatus is configured to log in to the embedded system in a manner of remote connection, transmit at least one first sound file to the embedded system and control the embedded system to play the at least one first sound file to generate at least one first sound signal, and receive the at least one first sound signal by means of the sound receiving apparatus, and analyze the at least one first sound signal to verify sound output quality of the embedded system.
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公开(公告)号:US10750068B2
公开(公告)日:2020-08-18
申请号:US16285630
申请日:2019-02-26
发明人: Pei-Ming Chang , Pao-Chung Chao , Shih-Chieh Hsu , Wei-Lung Huang
摘要: A camera module testing method is applied to a camera module including a camera lens and a photosensitive element. In a step (A), an original image is captured through the camera lens and the photosensitive element. In a step (B), the original image is converted into a gray scale image. In a step (C), the gray scale image is converted into a binary image according to a critical gray scale value. In a step (D), a boundary contour is obtained according to plural pixels of the binary image higher than or equal to the critical gray scale value. In a step (E), a contour center of the boundary contour is obtained. Then, a step (F) is performed to judge whether an optical axis of the camera lens is aligned with an imaging center of the photosensitive element according to the imaging center and the contour center.
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公开(公告)号:US20190387825A1
公开(公告)日:2019-12-26
申请号:US16143454
申请日:2018-09-27
发明人: Chia-Feng Lee , Chang-Tse Lee , Kai-Wen Cheng , Wei-Lung Huang
摘要: A head mounted device for a helmet includes a connection module, a flexible bracket, a power supply seat and a function module. While the flexible bracket is moved relative to the connection module, a position of the power supply seat relative to the helmet is adjusted. While the function module is moved relative to the power supply seat, an orientation of the function unit is adjusted.
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公开(公告)号:US10175280B2
公开(公告)日:2019-01-08
申请号:US15627131
申请日:2017-06-19
发明人: Pei-Ming Chang , Shih-Chieh Hsu , Shi-Jie Zhang , Wei-Lung Huang
摘要: An electronic device test system is configured to test functions of an electronic device. The electronic device test system includes: a test computer, configured to execute an electronic device test program; a scanning device, configured to scan a barcode number of the electronic device; and an optical sensor module, configured to detect a connection status of the electronic device and the test computer. When the optical sensor module confirms the connection status, the electronic device test program starts a test function to test the electronic device, records a test result of the electronic device according to the barcode number, and subsequently generates a retest rate according to the test result.
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8.
公开(公告)号:US20200019853A1
公开(公告)日:2020-01-16
申请号:US16192040
申请日:2018-11-15
发明人: Shih-Chieh Hsu , Pei-Ming Chang , Pao-Chung Chao , Wei-Lung Huang
IPC分类号: G06N3/08 , H05K13/08 , G05B19/401 , G01C25/00 , G01P21/00
摘要: A product testing system and an auxiliary testing method are provided. The product testing system includes a computer and a test fixture. The computer has a machine learning model. The auxiliary testing method includes the following steps. Firstly, the test fixture tests the plural under-test products sequentially, and generates corresponding test data to the computer. Then, the computer generates plural trend line graphs corresponding to the test data. Then, the operator determines corresponding human judging results according to the trend line graphs. The test data, the trend line graphs and the human judging results are inputted into the machine learning model, and a learning process is performed. If the number of samples reaches a predetermined threshold value, the machine learning model generates auxiliary judging results according to the corresponding test data and the corresponding trend line graphs.
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公开(公告)号:US10492556B1
公开(公告)日:2019-12-03
申请号:US16143454
申请日:2018-09-27
发明人: Chia-Feng Lee , Chang-Tse Lee , Kai-Wen Cheng , Wei-Lung Huang
摘要: A head mounted device for a helmet includes a connection module, a flexible bracket, a power supply seat and a function module. While the flexible bracket is moved relative to the connection module, a position of the power supply seat relative to the helmet is adjusted. While the function module is moved relative to the power supply seat, an orientation of the function unit is adjusted.
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公开(公告)号:US10061673B2
公开(公告)日:2018-08-28
申请号:US15292586
申请日:2016-10-13
发明人: Pei-Ming Chang , Shih-Chieh Hsu , Shi-Jie Zhang , Wei-Lung Huang
IPC分类号: G06F11/263 , G01R31/319 , G01R31/26 , G06F11/273 , G01R31/28 , G06F9/4401 , G06F13/362
CPC分类号: G06F11/263 , G01R31/26 , G01R31/28 , G01R31/2806 , G01R31/2851 , G01R31/319 , G01R31/31903 , G06F9/4408 , G06F11/273 , G06F11/2733 , G06F13/362 , Y02P90/30
摘要: A testing system uses different operating systems to test electronic products. The testing system includes a master computer, a slave computer and a relay. A first operating system is installed in the master computer. A second operating system is installed in the slave computer. The master computer and the slave computer are connected with each other through RS-232 ports. The relay is connected with the master computer, the slave computer and an under-test product. By changing the voltage level state of specified pins of the RS-232 ports, the master computer notifies the slave computer to test the under-test product. Moreover, by controlling the relay, the connection between the master computer and the under-test product is switched to the connection between the slave computer and the under-test product. Consequently, the under-test product is tested by the slave computer.
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