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公开(公告)号:US11651620B2
公开(公告)日:2023-05-16
申请号:US17470325
申请日:2021-09-09
Applicant: PixArt Imaging Inc.
Inventor: Nien-Tse Chen , Yi-Hsien Ko , Yen-Min Chang
IPC: G06K9/00 , G06V40/16 , G01J5/02 , A61B5/01 , A61B5/00 , G06V40/20 , G06V10/143 , G06V10/74 , G06F21/32 , G06V10/80 , G01J5/00 , G06V40/10 , G06F18/22 , G06F18/25 , G06V40/40
CPC classification number: G06V40/161 , A61B5/0008 , A61B5/01 , A61B5/742 , A61B5/746 , G01J5/0025 , G01J5/026 , G06F18/22 , G06F18/251 , G06F21/32 , G06V10/143 , G06V10/761 , G06V10/803 , G06V40/113 , G06V40/168 , G06V40/172 , G06V40/20 , G06V40/28 , G01J2005/0077 , G06V40/117 , G06V40/16 , G06V40/45
Abstract: There is provided a recognition system adaptable to a portable device or a wearable device. The recognition system senses a body heat using a thermal sensor, and performs functions such as the living body recognition, image denoising and body temperature prompting according to detected results.
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公开(公告)号:US20210385606A1
公开(公告)日:2021-12-09
申请号:US16896257
申请日:2020-06-09
Applicant: PixArt Imaging Inc.
Inventor: Shih-Feng Chen , Yen-Min Chang
Abstract: A method of wireless communication locator station to be disposed at specific location includes: detecting rotation angle information of client-based portable device, carried or worn by user, according to specific wireless communication standard between wireless communication locator station and client-based portable device when client-based portable device is within signal range of wireless communication locator station; generating head pose direction estimation according to calculated rotation angle information; and when head pose direction estimation indicates that a user turns face towards wireless communication locator station, sending packet signal from wireless communication locator station to server-based portable device, successfully paired with and security-connected with client-based portable device, so that server-based portable device can transfer packet signal to client-based portable device after receiving packet signal.
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公开(公告)号:US10929699B2
公开(公告)日:2021-02-23
申请号:US16447068
申请日:2019-06-20
Applicant: PixArt Imaging Inc.
Inventor: Wai-Lian Teo , Yen-Min Chang
IPC: G06F3/0362 , G06K9/00 , G06K9/18 , G06K9/46 , G06K9/32 , G06K9/20 , G06F3/038 , G06F3/03 , G06K9/62 , H04N5/225
Abstract: The present disclosure is related to an optical encoder which is configured to provide precise coding reference data by feature recognition technology. To apply the present disclosure, it is not necessary to provide particular dense patterns on a working surface. The precise coding reference data can be generated by detecting surface features of the working surface.
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公开(公告)号:US10929626B2
公开(公告)日:2021-02-23
申请号:US16601757
申请日:2019-10-15
Applicant: PixArt Imaging Inc.
Inventor: Shu-Sian Yang , Yen-Min Chang
IPC: G06K7/14 , A63F13/213 , A63F13/42 , A63H3/28 , G06F3/00
Abstract: An interactive electronic device includes an image capture module, a response module and a processing module. The image capture module is for capturing images. The processing module is for generating a first or second command set according to the image and output a control signal. The response module is for driving the interactive electronic device to perform a first continuous reaction corresponding to a specific pattern contained in the image according to the first command set or drive the interactive electronic device to perform a second continuous reaction according to the second command set. The processing module is further for replacing, adding or deleting at least a command in the first command set in a random manner thereby randomly obtaining a new command set.
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公开(公告)号:US10725554B2
公开(公告)日:2020-07-28
申请号:US16194551
申请日:2018-11-19
Applicant: PixArt Imaging Inc.
Inventor: Ting-Yang Chang , Yen-Min Chang , Nien-Tse Chen
Abstract: The present invention provides a motion detecting system, which includes a light source module, a plurality of image sensors and a control unit. The light source module illuminates at least one object. The image sensors respectively detect the object under the light emitted by the light source module to generate a plurality of detection results. The control unit is coupled to the image sensors, and generates a control command according to the detection results.
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公开(公告)号:US10716445B2
公开(公告)日:2020-07-21
申请号:US15980658
申请日:2018-05-15
Applicant: PixArt Imaging Inc.
Inventor: Yen-Min Chang
Abstract: A computer readable recording media recording at least one program. An automatic clean machine control method is performed if the program is executed, which comprises: (a) input a drawing or a picture to an automatic clean machine by a first user, wherein the automatic clean machine acquires a map based on the drawing or the picture; (b) directly selecting a region to be cleaned on the map; and (c) controlling the automatic clean machine to perform a first clean operation to the region to be cleaned based on the map.
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117.
公开(公告)号:US20200213544A1
公开(公告)日:2020-07-02
申请号:US16814931
申请日:2020-03-10
Applicant: PixArt Imaging Inc.
Inventor: Yen-Min Chang , Ren-Chieh Liu
Abstract: An image sensing circuit includes floating node, switch circuit, capacitor(s), and counting circuit. The floating node receives image electric charge from a photosensitive pixel. The switch circuit is coupled between floating node and capacitor(s) to dynamically connect and disconnect floating node and capacitor(s). The capacitor(s) include(s) first terminal(s) connected to switch circuit and second terminal(s) connected to ground. The counting circuit counts the number of charging and discharging behavior of capacitor(s) according to dynamic switches of switch circuit wherein the switch circuit dynamically switches to make capacitor(s) be charged and discharged dynamically in response to one exposure time period to receive energy of image electric charge which is determined by the number of charging and discharging behavior of the capacitor(s) and the capacitor(s)' potential value measured finally.
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公开(公告)号:US10482298B2
公开(公告)日:2019-11-19
申请号:US15638303
申请日:2017-06-29
Applicant: PixArt Imaging, Inc.
Inventor: Shu-Sian Yang , Yen-Min Chang
IPC: G06K7/14 , A63F13/213 , A63F13/42 , A63H3/28 , G06F3/00
Abstract: An interactive electronic device includes an image capture module, a response module and a processing module. The image capture module is for capturing images. The processing module is for generating a first or second command set according to the image and output a control signal. The response module is for driving the interactive electronic device to perform a first continuous reaction corresponding to a specific pattern contained in the image according to the first command set or drive the interactive electronic device to perform a second continuous reaction according to the second command set. The processing module is further for replacing, adding or deleting at least a command in the first command set in a random manner thereby randomly obtaining a new command set.
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公开(公告)号:US10403060B2
公开(公告)日:2019-09-03
申请号:US16360605
申请日:2019-03-21
Applicant: PixArt Imaging Inc.
Inventor: Yen-Min Chang
IPC: G07C9/00
Abstract: A control system including a detection device and a control host is provided. The detection device is configured to detect a biometric characteristic to accordingly identify a user ID, and output an ID signal according to the user ID. The control host is configured to receive the ID signal to accordingly perform an individualized control associated with the user ID.
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公开(公告)号:US10380445B2
公开(公告)日:2019-08-13
申请号:US15605487
申请日:2017-05-25
Applicant: PixArt Imaging Inc.
Inventor: Wai-Lian Teo , Yen-Min Chang
IPC: G06F3/0362 , G06K9/00 , G06K9/62 , G06K9/20 , G06K9/46 , G06F3/03 , G06F3/038 , G06K9/18 , G06K9/32 , H04N19/00 , H04N5/225
Abstract: The present disclosure is related to an optical encoder which is configured to provide precise coding reference data by feature recognition technology. To apply the present disclosure, it is not necessary to provide particular dense patterns on a working surface. The precise coding reference data can be generated by detecting surface features of the working surface.
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