Patents by Inventor Dong Zhao
Dong Zhao has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 11449646Abstract: A method is provided for the creation of an addendum for use in the design and production of sheet metal formed components, which method uses a sectionless approach. In a preferred approach, elevation curve (EC) lines are established relating to the component (ECc) and binder (ECb), and it is these lines which are used to design the addendum. Additional EC lines (EC1, EC2, EC3, etc.) can be added to modify or optimize the addendum design. The spaces between the EC lines are filled using various parameterized filling techniques so as to provide the addendum design. Optimization of the addendum can be achieved by modification of the various EC lines, so as to modify or control the various design parameters, in accordance with various quality or design criteria. A more rapid, and less complicated approach to addendum design is provided.Type: GrantFiled: November 1, 2019Date of Patent: September 20, 2022Assignee: HEXAGON MANUFACTURING INTELLIGENCE CANADA LIMITEDInventors: Victor Apanovitch, Stefan Martin Walter Huhn, Yongguo Wu, Derek Edward George Peeling, Dong Zhao
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Publication number: 20220294384Abstract: A supporting and fixing structure and a photovoltaic tracking and mounting system. The supporting and fixing structure includes a main support rod, a mounting rod, a rotary power device and a plurality of auxiliary support rods. The mounting rod is rotatably mounted on the main support rod through the rotary power device. The auxiliary support rods are rotatably matched with the mounting rod. The auxiliary support rod is configured to support the mounting rod. It further includes a valve stem, a housing, an inner housing plate and a plunger rod. The inner housing plate is disposed in the housing, and separates a space in the housing to be two chambers. The plunger rod is movably installed on a housing wall of the housing, and is configured for blocking or communicating the first housing chamber. The valve stem is in sliding and sealing fit with the second housing chamber.Type: ApplicationFiled: March 12, 2021Publication date: September 15, 2022Inventors: Dong Zhao, Gaofeng Liu, Ziyi Yu, Di Liu
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Patent number: 11440308Abstract: The present invention relates to a movable laminator and a plastic flooring laminating device applied by same. A laminating mechanism, a driving mechanism and a conveying mechanism assembled on a rack compose the laminator which can make continuous reciprocating movements. The movable laminator is then disposed in an automatic production line for plastic flooring to cooperate with an extruder, a rolling unit and a drawing mechanism to laminate a plastic flooring material composed of a substrate layer, a printed layer and a wear-resisting layer into a finished plastic flooring product in an automatic operation manner. Because the time of the lamination of the material by the movable laminator can match the speed at which the material is conveyed and moved, the laminating mechanism is driven by the second power source to move from the front section position to the rear section position on the rack.Type: GrantFiled: May 23, 2018Date of Patent: September 13, 2022Assignee: WUXI BOYU PLASTIC MACHINERY CO., LTD.Inventors: Ding-Yi Lu, Pei-Dong Zhao
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Patent number: 11395812Abstract: The present invention relates to a docetaxel albumin nanoparticle pharmaceutical composition, a preparation method therefor, and a use thereof for manufacturing drugs for treating cancer. The pharmaceutical composition comprises docetaxel, albumin and amino acid(s), wherein the weight ratio between albumin and docetaxel is no more than 50, preferably is 20:1 to 1:1, and the weight ratio between amino acid(s) and docetaxel is not less than 0.5, preferably is 1:1 to 20:1.Type: GrantFiled: September 25, 2019Date of Patent: July 26, 2022Assignee: SICHUAN KELUN PHARMACEUTICAL RESEARCH INSTITUTE CO. LTD.Inventors: Zhengxing Su, Likai Yang, Dong Zhao, Jing Zhou, Fengying Shan, Lichun Wang, Jingyi Wang
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Publication number: 20220208891Abstract: A pixel arrangement structure includes two first sub-pixels and two second sub-pixels which are connected as a first virtual quadrilateral. The two first sub-pixels are located at two first vertices of the first virtual quadrilateral. The two second sub-pixels are located at two second vertices of the first virtual quadrilateral. The two first vertices and the two second vertices are alternately arranged and spaced apart from each other. A third sub-pixel is located within the first virtual quadrilateral, and a center of the third sub-pixel deviates from a center of the first virtual quadrilateral. In a row direction or a column direction, the first virtual quadrilateral includes a first side and a second side facing to each other, and a length of the first side is smaller than a length of the second side.Type: ApplicationFiled: March 17, 2022Publication date: June 30, 2022Applicant: Kunshan Go-Visionox Opto-Electronics Co., Ltd.Inventors: Mingxing Liu, Chao Chi Peng, Zeming Yang, Tian Ma, Dong Zhao, Shuaiyan Gan
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Publication number: 20220171920Abstract: A method and apparatus for presenting a form to a user is provided herein. During operation, an incident type is determined along with a current location of a public-safety officer. This information is used to modify a form for easier filling by the public-safety officer. More particularly, fields of the form are provided in an order based on the incident type and location. Alternatively, the fields of the form may be highlighted based on the incident type and location.Type: ApplicationFiled: June 19, 2019Publication date: June 2, 2022Inventors: YONG TIAN, XUN FEI, DONG ZHAO, GUAN YONG ZHOU, HAI-QING HU, JUN JIANG
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Patent number: 11330403Abstract: An electronic communication device and method for crowd-based application synchronization. The device includes a display, a memory storing a first application, a transceiver, and an electronic processor. The electronic processor is configured to associate the electronic communication device with a first talk group, determine a first function in which the first application is configured to perform, and receive, via the transceiver, information regarding a number of members of the first talk group that are using an instance of a second application to perform the first function. The electronic processor is further configured to automatically present, based on the information, on the display, a running instance of the second application or a selection mechanism for the second application.Type: GrantFiled: December 22, 2017Date of Patent: May 10, 2022Assignee: MOTOROLA SOLUTIONS, INC.Inventors: Yong Tian, Haiqing Hu, Dong Zhao
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Patent number: 11245263Abstract: The present application proposes a method of locating oscillation sources of wind power integrated system based on energy spectrums. The method include: collecting information of voltage and current at the terminal of each generator and obtaining a dynamic energy curve of each generator over time; choosing the generators whose curve shows an upward trend in the dynamic energy over time curve into alternative generators; obtaining and processing energy spectrums of synchronous generator, DFIG with PLL, and/or an analogical energy spectrum of DFIG with virtual inertia among the alternative generators; selecting generator with maximum proportion of dominant oscillation mode as an oscillation source reference generator; and calculating the similarity coefficients between energy spectrums of each remaining candidate generator and the oscillation source reference generator, determining the oscillation source generators.Type: GrantFiled: June 3, 2020Date of Patent: February 8, 2022Assignee: North China Electric Power UniversityInventors: Jing Ma, Dong Zhao, Yuanpei Gu, Yaqi Shen
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Publication number: 20220037442Abstract: A display device, including a display panel and a cover plate covering the display panel. The display panel is provided with a through hole extending through the display panel in a thickness direction thereof. The display panel includes a frame area and an active area. The frame area surrounds the through hole. The active area surrounds the frame area. The cover plate includes a first region, a second region, and a third region. The first region covers the active area. The second region covers the frame area. A surface of the second region adjacent to the display panel is provided with a light-shielding portion thereon. The third region covers the through hole.Type: ApplicationFiled: October 18, 2021Publication date: February 3, 2022Applicant: Kunshan Go-Visionox Opto-Electronics Co., Ltd.Inventors: Mingxing LIU, Dong ZHAO, Yuetao CHEN, Shuaiyan GAN, Weili LI, Shizhen FENG
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Publication number: 20220000792Abstract: Disclosed herein is an albumin pharmaceutical composition, comprising albumin and at least one amino acid having a relative molecular mass of 145-175.Type: ApplicationFiled: September 17, 2021Publication date: January 6, 2022Applicant: SICHUAN KELUN PHARMACEUTICAL RESEARCH INSTITUTE CO., LTD.Inventors: Zhengxing SU, Likai YANG, Dong ZHAO, Yujun WANG, Fengying SHAN, Kexing WANG, Lichun WANG, Jingyi WANG
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Publication number: 20210384270Abstract: The present application relates to a pixel structure, a mask plate and a display panel. The pixel structure includes a plurality of repeating units arranged repetitively. Each of the repeating units includes a first sub-pixel, a second sub-pixel, and a third sub-pixel in different colors. Virtual edges of two adjacent sub-pixels in same color of adjacent repeating units are spaced apart from each other and form a transmitting region.Type: ApplicationFiled: August 10, 2021Publication date: December 9, 2021Applicant: YUNGU (GU'AN) TECHNOLOGY CO., LTD.Inventors: Yuxuan LIU, Dong Zhao, Xiaopeng Lv, Mingxing Liu
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Patent number: 11195254Abstract: An interframe registration and adaptive step size-based non-uniformity correction method for an infrared image, comprising: first calculating a normalized cross-power spectrum of n-th and (n?1)-th original infrared images with the non-uniformity, and then calculating a horizontal relative displacement and a vertical relative displacement of the n-th and (n?1)-th original infrared images with the non-uniformity; calculating a space variance and a time variance of each pixel of the n-th original infrared image with the non-uniformity, using the obtained space variance and time variance to calculate an adaptive iterative step size of each pixel of the n-th original infrared image with the non-uniformity, and using the iterative step size to update a gain correction coefficient and a bias correction coefficient; finally, performing non-uniformity correction on the pixel in an overlapping area of the n-th and (n?1)-th original infrared images with the non-uniformity.Type: GrantFiled: March 28, 2018Date of Patent: December 7, 2021Assignee: XIDIAN UNIVERSITYInventors: Huixin Zhou, Dong Zhao, Runda Qian, Lixin Guo, Xiuping Jia, Jun Zhou, Maosen Huang, Hanlin Qin, Bo Yao, Yue Yu, Huan Li, Jiangluqi Song, Bingjian Wang, Kuanhong Cheng, Juan Du, Shangzhen Song
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Patent number: 11154511Abstract: Disclosed herein is an albumin pharmaceutical composition, comprising albumin and at least one amino acid having a relative molecular mass of 145-175. Clinically, the albumin pharmaceutical composition can effectively reduce undesirable responses, such as rash, urticaria, anaphylaxis and possible immune responses in the human body caused by albumin polymers and dimers, thereby further ensuring the safety in clinical medication.Type: GrantFiled: September 21, 2017Date of Patent: October 26, 2021Assignee: SICHUAN KELUN PHARMACEUTICAL RESEARCH INSTITUTE CO., LTD.Inventors: Zhengxing Su, Likai Yang, Dong Zhao, Yujun Wang, Fengying Shan, Kexing Wang, Lichun Wang, Jingyi Wang
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Patent number: 11115785Abstract: Methods, and apparatus for managing a communication group. One method includes forming a communication group of one or more portable communications devices based on a first object of interest and identifying a second object of interest based on the first object of interest. The method also includes determining whether an image feed includes the second object of interest and when the image feed includes the second object of interest, adding a portable communications device associated with the image feed to the communication group.Type: GrantFiled: January 14, 2016Date of Patent: September 7, 2021Assignee: MOTOROLA SOLUTIONS, INC.Inventors: Yong Tian, Dajun Chen, Xun Fei, Dong Zhao, Kangkai Zhao
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Patent number: 11108712Abstract: A method, system and computer program product for processing messages sent to a recipient. The communication channel used to send the message is identified, where such a communication channel is not currently being used by the recipient. After identifying the communication channel(s) currently being used by the recipient, the contact information of users who have previously communicated with the recipient using the communication channel(s) currently being used by the recipient are analyzed. The message is then marked with the identity of the sender as well as the communication channel used by the sender after matching the contact information of the sender with the contact information of a user who had previously communicated with the recipient using the communication channel(s) currently being used by the recipient. The marked message is then sent to the recipient using a communication channel currently being used by the recipient.Type: GrantFiled: November 18, 2019Date of Patent: August 31, 2021Assignee: International Business Machines CorporationInventors: Xiang Cai, Yan Fen Guo, Dong Rui Li, Xiao Jian Lian, Cheng Fang Wang, Hong Dong Zhao
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Patent number: 11066088Abstract: A detection and positioning method for a train water injection port includes: acquiring train water injection port video images, and performing threshold segmentation on the train water injection port video images to obtain binarized train water injection port video images; processing the binarized train water injection port video images and matching the processed binarized train water injection port video images with a train water injection port template image; detecting a position of the water injection port in the train water injection port video image and comparing the position with a pre-set position range where the water injection port is located; and if the position and the pre-set position range have been matched, then transmitting a matching valid signal to a mechanical device control module to control a mechanical device to move or stop and start or stop water injection.Type: GrantFiled: December 13, 2018Date of Patent: July 20, 2021Assignee: XIDIAN UNIVERSITYInventors: Huixin Zhou, Pei Xiang, Baokai Deng, Yue Yu, Lixin Guo, Dong Zhao, Hanlin Qin, Bingjian Wang, Jiangluqi Song, Huan Li, Bo Yao, Rui Lai, Xiuping Jia, Jun Zhou
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Publication number: 20210207676Abstract: A damping device with a fixing structure includes a housing and a valve stem which extends through the housing. The inner housing plate is disposed in the housing, and the inner housing plate separates a space in the housing to be a first housing chamber and a second housing chamber which are independent and communicated with each other. An end of the valve stem is in sliding and sealing fit with the first housing chamber, and the valve stem separates the first housing chamber to be two independent sub-chambers with variable volumes. A plunger rod is directly or indirectly slidably sealed on the plug hole. The powerhead assembly is configured to drive the plunger rod to move. The housing is separated to be two chambers The plunger rod is moved to communicate or block the damping liquid, which realizes two functions of damping and supporting.Type: ApplicationFiled: March 12, 2021Publication date: July 8, 2021Inventors: Dong Zhao, Gaofeng Liu, Ziyi Yu, Di Liu
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Patent number: 11055574Abstract: A feature fusion and dense connection-based method for infrared plane object detection includes: constructing an infrared image dataset containing an object to be recognized, calibrating a position and class of the object to be recognized in the infrared image dataset, and obtaining an original known label image; dividing the infrared image dataset into a training set and a validation set; performing image enhancement preprocessing on images in the training set, performing feature extraction and feature fusion, and obtaining classification results and bounding boxes through a regression network; calculating a loss function according to the classification results and the bounding boxes in combination with the original known label image, and updating parameter values of a convolutional neural network; repeating the steps to iteratively update the parameters of the convolutional neural network; and processing images in the validation set through the parameters to obtain a final object detection result map.Type: GrantFiled: November 20, 2018Date of Patent: July 6, 2021Assignee: XIDIAN UNIVERSITYInventors: Huixin Zhou, Jiajia Zhang, Yuanbin Shi, Dong Zhao, Lixin Guo, Hanlin Qin, Bingjian Wang, Rui Lai, Huan Li, Jiangluqi Song, Bo Yao, Yue Yu, Xiuping Jia, Jun Zhou
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Publication number: 20210179154Abstract: A detection and positioning method for a train water injection port includes: acquiring train water injection port video images, and performing threshold segmentation on the train water injection port video images to obtain binarized train water injection port video images; processing the binarized train water injection port video images and matching the processed binarized train water injection port video images with a train water injection port template image; detecting a position of the water injection port in the train water injection port video image and comparing the position with a pre-set position range where the water injection port is located; and if the position and the pre-set position range have been matched, then transmitting a matching valid signal to a mechanical device control module to control a mechanical device to move or stop and start or stop water injection.Type: ApplicationFiled: December 13, 2018Publication date: June 17, 2021Applicant: XIDIAN UNIVERSITYInventors: Huixin ZHOU, Pei XIANG, Baokai DENG, Yue YU, Lixin GUO, Dong ZHAO, Hanlin QIN, Bingjian WANG, Jiangluqi SONG, Huan LI, Bo YAO, Rui LAI, Xiuping JIA, Jun ZHOU
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Publication number: 20210174149Abstract: A feature fusion and dense connection-based method for infrared plane object detection includes: constructing an infrared image dataset containing an object to be recognized, calibrating a position and class of the object to be recognized in the infrared image dataset, and obtaining an original known label image; dividing the infrared image dataset into a training set and a validation set; performing image enhancement preprocessing on images in the training set, performing feature extraction and feature fusion, and obtaining classification results and bounding boxes through a regression network; calculating a loss function according to the classification results and the bounding boxes in combination with the original known label image, and updating parameter values of a convolutional neural network; repeating the steps to iteratively update the parameters of the convolutional neural network; and processing images in the validation set through the parameters to obtain a final object detection result map.Type: ApplicationFiled: November 20, 2018Publication date: June 10, 2021Applicant: XIDIAN UNIVERSITYInventors: Huixin ZHOU, Jiajia ZHANG, Yuanbin SHI, Dong ZHAO, Lixin GUO, Hanlin QIN, Bingjian WANG, Rui LAI, Huan LI, Jiangluqi SONG, Bo YAO, Yue YU, Xiuping JIA, Jun ZHOU