Patents by Inventor Shaojun Wang
Shaojun Wang 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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Publication number: 20240111188Abstract: The present application provides a display device and a mobile terminal. The display device includes a display panel and a backlight module arranged on one side of the display panel. The display panel includes a first display area, a second display area arranged on one side of the first display area, and a third display area arranged within the second display area. The backlight module includes a via area, and the via area is arranged corresponding to the third display area. The backlight module includes a first light source arranged corresponding to the first display area and a second light source arranged corresponding to the second display area.Type: ApplicationFiled: March 17, 2022Publication date: April 4, 2024Inventors: Shaojun HOU, Chao WANG, Guanghui LIU
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Patent number: 11938587Abstract: An angle grinder includes a housing, an output shaft at least partially extending out of the housing and being rotatable about a first axis relative to the housing, a sleeve fixedly connected to the housing, a first shield surrounding the output shaft and detachably connected to the sleeve, a second shield surrounding at least a part of the first shield and detachably connected to the first shield, and a connector configured for connecting the second shield to the first shield. The second shield is formed or connected with a mounting element for cooperating with the connector, and the connector and the mounting element are separately formed.Type: GrantFiled: May 3, 2019Date of Patent: March 26, 2024Assignee: Nanjing Chervon Industry Co., Ltd.Inventors: Guoming Tong, Xiang Zhao, Shaojun Wang
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Patent number: 11938609Abstract: An electric circular saw includes a base, a saw blade, a body and a shield. The shield includes a fixed shield, the fixed shield is provided with a window for a user's line of sight to view the saw blade. The body includes a main handle and an auxiliary handle, the auxiliary handle is disposed on a front side of the main handle, the window has an upper extreme position farther from the base, and a cutting point of the saw blade on a product is defined as a position of saw tip, a straight line passes through the upper extreme position of the window and the position of saw tip is defined as a visible line, and the auxiliary handle is configured to deviate from the visible line.Type: GrantFiled: August 19, 2021Date of Patent: March 26, 2024Assignee: Nanjing Chervon Industry Co., Ltd.Inventors: Shaojun Wang, Rong Wang
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Patent number: 11893773Abstract: A finger vein comparison method, a computer equipment, and a storage medium are provided. The finger vein comparison method includes: two finger vein images to be compared are obtained (S10); image channel fusion is performed on the two finger vein images to be compared to obtain a two-channel target finger vein image to be compared (S20); the target finger vein image to be compared is input into a feature extractor, and a feature vector of the target finger vein image to be compared is extracted by the feature extractor (S30); the feature vector of the target finger vein image to be compared is input into a dichotomy classifier to obtain a dichotomy result (S40); and it is determined according to the dichotomy result whether the two finger vein images to be compared come from the same finger (S50).Type: GrantFiled: February 18, 2021Date of Patent: February 6, 2024Assignee: Ping An Technology (Shenzhen) Co., Ltd.Inventors: Zhongdi Chao, Bojin Zhuang, Shaojun Wang
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Publication number: 20230398711Abstract: A cutting tool includes: a drive device for driving a saw blade to rotate; a base plate having an upper surface and a lower surface, wherein the lower surface is configured to abut against a cut material; a body accommodating at least part of the drive device and connected to the upper surface; a handle at least partially configured behind the body; and a junction portion for detachably mounting a battery set. When a cutting depth of the cutting tool is changed and a cutting angle of the cutting tool remains unchanged, a position of the handle relative to the base plate remains unchanged. The cutting tool is comfortable and convenient to use.Type: ApplicationFiled: June 7, 2023Publication date: December 14, 2023Inventors: Hong Lv, Sanwei Cui, Shaojun Wang, Shisheng Wang, Sherwyn Lamer, Terry Peters
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Publication number: 20230241696Abstract: A cutting tool includes an electric motor supported by a housing, an accessory mounting portion including an output member connected to a saw blade, a transmission mechanism connecting the electric motor to the output member, a base plate disposed at the bottom of the housing and having a mounting hole for the saw blade to pass through, a battery pack interface configured to be detachably connected to a battery pack, a liquid storage system including a liquid storage device configured to store a liquid and detachably mounted on the housing, and a system control member disposed on a liquid flow path of the liquid storage system and used for controlling the flow state of the liquid in the liquid storage device. The electric motor is a brushless motor, and a rotational speed of the electric motor is not lower than 7000 revolutions per minute.Type: ApplicationFiled: April 12, 2023Publication date: August 3, 2023Inventors: Rong Wang, Shaojun Wang
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Patent number: 11620980Abstract: A text-based speech synthesis method, a computer device, and a non-transitory computer-readable storage medium are provided. The text-based speech synthesis method includes: a target text to be recognized is obtained; each character in the target text is discretely characterized to generate a feature vector corresponding to each character; the feature vector is input into a pre-trained spectrum conversion model, to obtain a Mel-spectrum corresponding to each character in the target text output by the spectrum conversion model; and the Mel-spectrum is converted to speech to obtain speech corresponding to the target text.Type: GrantFiled: February 18, 2021Date of Patent: April 4, 2023Assignee: Ping An Technology (Shenzhen) Co., Ltd.Inventors: Minchuan Chen, Jun Ma, Shaojun Wang
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Publication number: 20220380933Abstract: An alumina grain has a single-crystal structure and has an approximate regular octahedral stereoscopic morphology. Eight sides of the alumina grain belong to the {111} family of crystal planes of ?-state alumina, and the grain size is 5-100 ?m. The alumina grain is unique in crystal plane exposure and distribution, simple and feasible in preparation, and low in cost, and has higher operability, and thus has good application prospect in the field of catalysis and adsorption.Type: ApplicationFiled: October 25, 2020Publication date: December 1, 2022Inventors: Weiya YANG, Baokuan SUI, Fengxiang LING, Huicheng ZHANG, Shaojun WANG, Zhiqi SHEN
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Patent number: 11486235Abstract: A process for use in managing a hydrocarbon production system includes: selecting, from among a plurality of changes proposed to operating parameters of the hydrocarbon production system, the proposed change with the greatest estimated positive change in production; assessing whether the selected change violates an operating constraint; based on said assessment, producing a valid change based on at least the selected change or identifying the selected change as an unusable change, iterating the above steps, the iteration excluding the valid change from the plurality of proposed changes; and implementing at least one valid change, the number of implemented valid changes being less than the number of proposed changes.Type: GrantFiled: May 16, 2018Date of Patent: November 1, 2022Assignees: BP CORPORATION NORTH AMERICA INC., BP EXPLORATION OPERATING COMPANY LIMITEDInventors: Jean-Charles Dumenil, Richard Heddle, Shaojun Wang
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Publication number: 20220327036Abstract: A subscriber identification module (SIM) card detection failure recovery method for an electronic device includes that the electronic device identifies a card recovery scenario, where card recovery includes whether to power on a SIM card. A configurable timer is started based on the card recovery scenario. The electronic device periodically obtains, based on a time set by the timer, power-on information for powering on the SIM card. The electronic device determines a power-on condition of the SIM card based on the power-on information. If the power-on condition is met, the electronic device powers on the SIM card.Type: ApplicationFiled: July 22, 2020Publication date: October 13, 2022Inventors: Boer Jiang, Shaojun Wang, Yu Liu, Chunyan Li
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Publication number: 20220063082Abstract: An electric circular saw includes a base, a saw blade, a body and a shield. The shield includes a fixed shield, the fixed shield is provided with a window for a user's line of sight to view the saw blade. The body includes a main handle and an auxiliary handle, the auxiliary handle is disposed on a front side of the main handle, the window has an upper extreme position farther from the base, and a cutting point of the saw blade on a product is defined as a position of saw tip, a straight line passes through the upper extreme position of the window and the position of saw tip is defined as a visible line, and the auxiliary handle is configured to deviate from the visible line.Type: ApplicationFiled: August 19, 2021Publication date: March 3, 2022Inventors: Shaojun Wang, Rong Wang
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Patent number: 11207669Abstract: The supporter material for catalyst includes a main body alumina and a rod-shaped alumina. The main body alumina is provided with micron-sized pore channels, at least part of the rod-shaped alumina is distributed on the exterior surface of the main body alumina and/or in the micron-sized pore channels with a pore diameter D within a range of 3-10 ?m; the rod-shaped alumina has a length of 1-12 ?m and a diameter of 80-300 nm. The alumina supporter material is used as a residual oil hydrogenation catalyst supporter to facilitate a long period operation of the residual oil hydrogenation, and has high demetalization rate, desulfurization rate and denitrification rate.Type: GrantFiled: October 26, 2018Date of Patent: December 28, 2021Assignees: CHINA PETROLEUM & CHEMICAL CORPORATION, DALIAN RESEARCH INSTITUTE OF PETROLEUM AND PETROCHEMICALS, SINOPEC CORP.Inventors: Honghai Ji, Huicheng Zhang, Fengxiang Ling, Shaojun Wang, Zhiqi Shen, Weiya Yang, Lihua Wang
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Publication number: 20210198984Abstract: A process for use in managing a hydrocarbon production system includes: selecting, from among a plurality of changes proposed to operating parameters of the hydrocarbon production system, the proposed change with the greatest estimated positive change in production; assessing whether the selected change violates an operating constraint; based on said assessment, producing a valid change based on at least the selected change or identifying the selected change as an unusable change, iterating the above steps, the iteration excluding the valid change from the plurality of proposed changes; and implementing at least one valid change, the number of implemented valid changes being less than the number of proposed changes.Type: ApplicationFiled: May 16, 2018Publication date: July 1, 2021Inventors: Jean-Charles Dumenil, Richard Heddle, Shaojun Wang
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Publication number: 20210174781Abstract: A text-based speech synthesis method, a computer device, and a non-transitory computer-readable storage medium are provided. The text-based speech synthesis method includes: a target text to be recognized is obtained; each character in the target text is discretely characterized to generate a feature vector corresponding to each character; the feature vector is input into a pre-trained spectrum conversion model, to obtain a Mel-spectrum corresponding to each character in the target text output by the spectrum conversion model; and the Mel-spectrum is converted to speech to obtain speech corresponding to the target text.Type: ApplicationFiled: February 18, 2021Publication date: June 10, 2021Applicant: Ping An Technology (Shenzhen) Co., Ltd.Inventors: Minchuan CHEN, Jun MA, Shaojun WANG
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Publication number: 20210174104Abstract: A finger vein comparison method, a computer equipment, and a storage medium are provided. The finger vein comparison method includes: two finger vein images to be compared are obtained (S10); image channel fusion is performed on the two finger vein images to be compared to obtain a two-channel target finger vein image to be compared (S20); the target finger vein image to be compared is input into a feature extractor, and a feature vector of the target finger vein image to be compared is extracted by the feature extractor (S30); the feature vector of the target finger vein image to be compared is input into a dichotomy classifier to obtain a dichotomy result (S40); and it is determined according to the dichotomy result whether the two finger vein images to be compared come from the same finger (S50).Type: ApplicationFiled: February 18, 2021Publication date: June 10, 2021Applicant: Ping An Technology (Shenzhen) Co., Ltd.Inventors: Zhongdi CHAO, Bojin ZHUANG, Shaojun WANG
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Patent number: 11030997Abstract: Described herein are systems and methods for compressing or otherwise reducing the memory requirements for storing and computing the model parameters in recurrent neural language models. Embodiments include space compression methodologies that share the structured parameters at the input embedding layer, the output embedding layers, or both of a recurrent neural language model to significantly reduce the size of model parameters, but still compactly represent the original input and output embedding layers. Embodiments of the methodology are easy to implement and tune. Experiments on several data sets show that embodiments achieved similar perplexity and BLEU score results while only using a fraction of the parameters.Type: GrantFiled: November 21, 2018Date of Patent: June 8, 2021Assignee: Baidu USA LLCInventors: Zhongliang Li, Shaojun Wang
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Patent number: 11026410Abstract: The present invention provides a new energy-driven in-situ plankton collecting device, comprising a solar photovoltaic cell and wind power generation system, a buoyancy support system, a power supply and control system, a plankton suction and collection system, and an anchoring system. The device has the center of gravity on the lower part and vertically floats in water like a tumbler. The plankton suction and collection system is composed of a suction axial-flow pump and a collecting cod end. The bag-shaped plankton collecting cod end has the mesh aperture of less than 0.8 time the average body length of the target plankton, and can be used on both sides. The devices provided by the present invention can be used simultaneously and arranged in an array for collection and utilization of plankton as well as governance and remediation of water area environment, and thus have a favorable application prospect.Type: GrantFiled: May 23, 2018Date of Patent: June 8, 2021Assignee: DALIAN UNIVERSITY OF TECHNOLOGYInventors: Kui You, Meiyi Wu, Zihan Zhou, Zewen Chen, Caihua Ma, Fang Zhang, Jing Dong, Ling Zhu, Chen Hou, Honggang Ma, Xintian Liu, Hua Xu, Fangxin Han, Shaojun Wang
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Publication number: 20200338529Abstract: The supporter material for catalyst includes a main body alumina and a rod-shaped alumina. The main body alumina is provided with micron-sized pore channels, at least part of the rod-shaped alumina is distributed on the exterior surface of the main body alumina and/or in the micron-sized pore channels with a pore diameter D within a range of 3-10 ?m; the rod-shaped alumina has a length of 1-12 ?m and a diameter of 80-300 nm. The alumina supporter material is used as a residual oil hydrogenation catalyst supporter to facilitate a long period operation of the residual oil hydrogenation, and has high demetalization rate, desulfurization rate and denitrification rate.Type: ApplicationFiled: October 26, 2018Publication date: October 29, 2020Inventors: Honghai JI, Huicheng ZHANG, Fengxiang LING, Shaojun WANG, Zhiqi SHEN, Weiya YANG, Lihua WANG
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Publication number: 20200281177Abstract: The present invention provides a new energy-driven in-situ plankton collecting device, comprising a solar photovoltaic cell and wind power generation system, a buoyancy support system, a power supply and control system, a plankton suction and collection system, and an anchoring system. The device has the center of gravity on the lower part and vertically floats in water like a tumbler. The plankton suction and collection system is composed of a suction axial-flow pump and a collecting cod end. The bag-shaped plankton collecting cod end has the mesh aperture of less than 0.8 time the average body length of the target plankton, and can be used on both sides. The devices provided by the present invention can be used simultaneously and arranged in an array for collection and utilization of plankton as well as governance and remediation of water area environment, and thus have a favorable application prospect.Type: ApplicationFiled: May 23, 2018Publication date: September 10, 2020Inventors: Kui YOU, Meiyi WU, Zihan ZHOU, Zewen CHEN, Caihua MA, Fang ZHANG, Jing DONG, Ling ZHU, Chen HOU, Honggang MA, Xintian LIU, Hua XU, Fangxin HAN, Shaojun WANG
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Publication number: 20190358774Abstract: An angle grinder includes a housing, an output shaft at least partially extending out of the housing and being rotatable about a first axis relative to the housing, a sleeve fixedly connected to the housing, a first shield surrounding the output shaft and detachably connected to the sleeve, a second shield surrounding at least a part of the first shield and detachably connected to the first shield, and a connector configured for connecting the second shield to the first shield. The second shield is formed or connected with a mounting element for cooperating with the connector, and the connector and the mounting element are separately formed.Type: ApplicationFiled: May 3, 2019Publication date: November 28, 2019Inventors: Guoming Tong, Xiang Zhao, Shaojun Wang