Patents by Inventor Tuo Shi
Tuo Shi 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: 20250098086Abstract: This application provides a folding control mechanism. The folding control mechanism includes a base and a first rotating assembly. The first rotating assembly includes a first swing arm and a first housing fastening bracket, the first swing arm is rotatably connected to the base, and the first swing arm is slidably connected to the first housing fastening bracket. The first housing fastening bracket is provided with a first sliding groove, the first sliding groove extends in a first direction or a second direction, and the first swing arm is installed in the first sliding groove and is capable of sliding in the first sliding groove in the first direction or the second direction. A first stop block is disposed between the first swing arm and the first housing fastening bracket.Type: ApplicationFiled: December 3, 2024Publication date: March 20, 2025Inventors: Tuo Shi, Qiang Zhan, Jiangbo Chen
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Publication number: 20250075113Abstract: The present disclosure provides a heat-sealing barrier cellulose film, and a preparation method and use thereof. In the present disclosure, the heat-sealing barrier cellulose film includes a separation layer, a regenerated cellulose support layer, and an adhesive layer that are laminated in sequence. The separation layer is prepared from a barrier coating (including a polyvinylidene chloride (PVDC) emulsion, a first anti-sticking agent, and water); and the adhesive layer is prepared from an adhesive coating (an emulsion (including an acrylate emulsion and/or a polyurethane emulsion), a second anti-sticking agent, and water). The heat-sealing barrier cellulose film has high adhesion and barrier properties, can be directly heat-pressed with paper products, and shows a high adhesion strength with the paper products, thus meeting the requirements of bonding strength in coated paper.Type: ApplicationFiled: May 26, 2023Publication date: March 6, 2025Inventors: Kexuan Li, Xin Wang, Jinjiang Qiu, Chao Wang, Xiucai Jiang, Meng Li, Yuping Chen, Tuo Shi, Min Liu, Lianbo Li, Faguang Liu, Ruixian Yao
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Publication number: 20250060795Abstract: A hinge mechanism includes a main shaft assembly, a first housing fastening bracket, a rotating module, and a first damping assembly. The rotating module includes a first swing arm, the first swing arm is rotatably connected to the main shaft assembly, and the first swing arm is slidably connected to the first housing fastening bracket. The first damping assembly includes a first cam, a second cam, a first elastic member, and a first limiting block, the first cam is disposed on a side that is of the first swing arm, the second cam is located on a side that is of the first cam and that is away from the first swing arm, the second cam is slidably disposed on the first housing fastening bracket in a axial direction of the hinge mechanism, a cam surface of the second cam abuts against a cam surface of the first cam.Type: ApplicationFiled: November 4, 2024Publication date: February 20, 2025Inventors: Tuo Shi, Jiangbo Chen, Qiang Zhan
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Publication number: 20250048572Abstract: A hinge mechanism includes a base, a rotating assembly, and a damping assembly. The rotating assembly includes a first rotating arm and a second rotating arm. The first rotating arm and the second rotating arm are rotatably connected to two sides of the base respectively. One side that is of the first rotating arm and that is close to the base has a first cam surface. One side that is of the second rotating arm and that is close to the base has a second cam surface. The damping assembly includes a transmission member, a first fastening part, and an elastic member. The transmission member is slidably disposed on the base in a first direction. The transmission member is located between the first rotating arm and the second rotating arm. Two sides of the transmission member abut against the first cam surface and the second cam surface respectively.Type: ApplicationFiled: October 22, 2024Publication date: February 6, 2025Applicant: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Tuo Shi, Qiang Zhan
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Publication number: 20250027532Abstract: The hinge mechanism includes a main shaft, a synchronization assembly, a first housing mounting bracket, and a second housing mounting bracket. The first housing mounting bracket and the second housing mounting bracket are located on two opposite sides of the main shaft, and the synchronization assembly is located between the first housing mounting bracket and the second housing mounting bracket. The synchronization assembly includes a first connecting rod, a second connecting rod, and a third connecting rod. The first connecting rod and the third connecting rod are rotatably connected via the second connecting rod, the first connecting rod is rotatably connected to the main shaft. The third connecting rod is slidably connected to the second housing mounting bracket. The first housing mounting bracket is provided with a first track slot, and the first connecting rod slides along the first track slot.Type: ApplicationFiled: October 7, 2024Publication date: January 23, 2025Inventors: Tuo Shi, Hewen Shen, Ding Zhong, Qiang Zhan
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Publication number: 20250031330Abstract: A hinge mechanism includes a main shaft, a first housing support, a second housing support, and a flatness stop mechanism. The flatness stop mechanism includes a first stop structure and a second stop structure. The first stop structure includes a first connecting rod and a first stop block, where the first connecting rod is rotatably coupled to the main shaft, the first connecting rod is slidably coupled to the first housing support, the first stop block is fastened to the first housing support, and the first stop block is disposed opposite to the first connecting rod. The second stop structure includes a second connecting rod and a second stop block.Type: ApplicationFiled: September 26, 2024Publication date: January 23, 2025Inventors: Tuo Shi, Qiang Zhan
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Publication number: 20240427388Abstract: A hinge mechanism includes a main shaft, a synchronization assembly, and two swing arms, where the two swing arms are respectively disposed on two opposite sides of the main shaft, and the two swing arms are rotatably connected to the main shaft. In addition, along an axial direction of the hinge mechanism, the synchronization assembly is located between the two swing arms. The synchronization assembly includes two gear assemblies. Each gear assembly includes a gear member and a connecting rod. The gear member includes a gear and a connection part. Gear surfaces of the gears of the two gear assemblies are engaged with each other, and the two gears are located between two connection parts. Each connecting rod is located between one connection part and one swing arm, and each connecting rod is slidably connected to the connection part and is rotatably connected to the swing arm.Type: ApplicationFiled: September 3, 2024Publication date: December 26, 2024Inventors: Hewen Shen, Tuo Shi, Ding Zhong
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Publication number: 20240427387Abstract: The hinge mechanism includes a main shaft, a first rotating piece, a first mounting plate, a first magnetic piece, a first magnetic fitting piece, a second rotating piece, a second mounting plate, a second magnetic piece, and a second magnetic fitting piece. The first rotating piece, the first mounting plate, the second rotating piece, and the second mounting plate are rotatably connected to the main shaft. The first rotating piece is slidably connected to the first mounting plate. The second rotating piece is slidably connected to the second mounting plate. The first magnetic piece is on the first rotating piece. The first magnetic fitting piece is located on the first mounting plate and magnetically attracts the first magnetic piece. The second magnetic piece is on the second rotating piece. The second magnetic fitting piece is on the second mounting plate and magnetically attracts the second magnetic piece.Type: ApplicationFiled: August 30, 2024Publication date: December 26, 2024Inventors: Tuo Shi, Jiangbo Chen, Qiang Zhan
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Publication number: 20240418208Abstract: The hinge mechanism includes a main shaft and a synchronization assembly, the synchronization assembly includes a first gear assembly and a second gear assembly, the first gear assembly includes a first gear connecting rod and a third gear connecting rod that are rotatably coupled, and the second gear assembly includes a second gear connecting rod and a fourth gear connecting rod that are rotatably coupled. The main shaft includes a rotating support member. The first gear connecting rod and the rotating support member are rotatably coupled via gear surfaces that are engaged with each other, the second gear connecting rod and the rotating support member are rotatably coupled via gear surfaces that are engaged with each other, and the third gear connecting rod and the fourth gear connecting rod are rotatably coupled via gear surfaces that are engaged with each other.Type: ApplicationFiled: August 29, 2024Publication date: December 19, 2024Inventors: Tuo Shi, Hewen Shen, Yong Liu
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Publication number: 20240410417Abstract: A hinge mechanism includes a main shaft and a rotating module. The rotating module includes a first rotating assembly, a second rotating assembly, a first housing mounting bracket, and a second housing mounting bracket. The first rotating assembly includes a first swing arm, a first support arm, and a first connector. The first connector is separately rotatably connected to the first swing arm and the first support plate, and the first connector is capable of moving along a first track slot of the main shaft, for limitation on a movement track of the first connector. The second rotating assembly includes a second swing arm, a second support arm, and a second connector. The second connector is separately rotatably connected to the second swing arm and the second support arm, and the second connector is capable of moving along a second track slot of the main shaft.Type: ApplicationFiled: August 21, 2024Publication date: December 12, 2024Inventors: Hewen Shen, Tuo Shi, Ding Zhong
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Patent number: 12124426Abstract: In some embodiments, systems, methods, and apparatuses are provided herein useful for managing a plurality of concurrent and nearly concurrent data requests within a computer system. The systems have a main data storage for storing source data, and a high speed, and/or remote data storage for storing computed data. In some embodiments, a combination of data filters and distributed mutex processes are used to eliminate or limit duplicate reads and writes into the high speed data storage units by ensuring only a single service module gets a lock to do the read and update of the cache; and makes it possible for keys to expire and be removed from the data filter. The systems and methods herein have various applications including retail sales environments where the requested data is related to product sales, product availability and the like.Type: GrantFiled: November 1, 2023Date of Patent: October 22, 2024Assignee: Walmart Apollo, LLCInventors: Gaurav Agrawal, Mingfeng Gong, Deiva Saranya Mandadi, Sandeep Singh, Tuo Shi
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Patent number: 12038491Abstract: The present invention provides an underwater acoustic target ranging method based on feature extraction and a neural network, including: acquiring underwater acoustic signals transmitted by an underwater acoustic target at different distances, dividing data by seconds, and using data of one second as one sample; performing framing on each sample; and separately calculating a zero-crossing rate of a time domain waveform, the second, fifth, and eighth coefficients of MFCC, a spectral centroid, a spectral skewness, a spectral entropy, and a spectral sharpness for each frame of data of each sample. In the underwater acoustic target ranging method based on feature extraction and a neural network provided in the present invention, the received underwater acoustic signal data is directly processed, so that the real-time performance is high and the reaction speed is fast.Type: GrantFiled: August 24, 2020Date of Patent: July 16, 2024Assignee: SOOCHOW UNIVERSITYInventors: Zhongzhe Xiao, Min Huang, Junjun Jiang, Tuo Shi, Di Wu
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Publication number: 20240061827Abstract: In some embodiments, systems, methods, and apparatuses are provided herein useful for managing a plurality of concurrent and nearly concurrent data requests within a computer system. The systems have a main data storage for storing source data, and a high speed, and/or remote data storage for storing computed data. In some embodiments, a combination of data filters and distributed mutex processes are used to eliminate or limit duplicate reads and writes into the high speed data storage units by ensuring only a single service module gets a lock to do the read and update of the cache; and makes it possible for keys to expire and be removed from the data filter. The systems and methods herein have various applications including retail sales environments where the requested data is related to product sales, product availability and the like.Type: ApplicationFiled: November 1, 2023Publication date: February 22, 2024Inventors: Gaurav Agrawal, Mingfeng Gong, Deiva Saranya Mandadi, Sandeep Singh, Tuo Shi
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Publication number: 20230399667Abstract: Provided are a polynucleotide having promoter activity and an application of the polynucleotide in producing an amino acid. Also disclosed are a transcription expression cassette, a recombinant expression vector, and a recombinant host cell which contain the polynucleotide, and a method for enhancing expression of a target gene, a method for preparing a protein, and a method for producing an amino acid. The polynucleotide having the promoter activity is a mutant of a polynucleotide having the sequence as shown in SEQ ID NO: 9. Compared with the polynucleotide having the sequence as shown in SEQ ID NO: 9, the promoter activity of the mutant is significantly enhanced, thereby promoting the stable and efficient expression of the target gene.Type: ApplicationFiled: July 15, 2021Publication date: December 14, 2023Inventors: Ping Zheng, Jiao Liu, Jibin Sun, Wenjuan Zhou, Tuo Shi, Xuan Guo, Yanhe Ma
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Patent number: 11841843Abstract: In some embodiments, systems, methods, and apparatuses are provided herein useful for managing a plurality of concurrent and nearly concurrent data requests within a computer system. The systems have a main data storage for storing source data, and a high speed, and/or remote data storage for storing computed data. In some embodiments, a combination of data filters and distributed mutex processes are used to eliminate or limit duplicate reads and writes into the high speed data storage units by ensuring only a single service module gets a lock to do the read and update of the cache; and makes it possible for keys to expire and be removed from the data filter. The systems and methods herein have various applications including retail sales environments where the requested data is related to product sales, product availability and the like.Type: GrantFiled: July 21, 2022Date of Patent: December 12, 2023Assignee: Walmart Apollo, LLCInventors: Gaurav Agrawal, Mingfeng Gong, Deiva Saranya Mandadi, Sandeep Singh, Tuo Shi
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Patent number: 11772193Abstract: An annular hollow offset-focus laser cladding device, including a housing, a conical reflector arranged in the housing, an annular off-axis parabolic focusing mirror opposite to and arranged coaxially with the conical reflector, a nozzle installed below the conical reflector and a powder-spraying tube connected to a lower end of the nozzle. A top of the housing is provided with a light entrance; the conical reflector faces the light entrance; The powder-spraying tube is coaxial with the annular hollow offset-focusing light reflected by the annular off-axis parabolic focusing mirror; a collimating protective gas jacket is arranged on a periphery of the powder-spraying tube, and the collimating protective gas jacket is located between the annular hollow offset-focused light and the powder-spraying tube; the annular off-axis parabolic focusing mirror is configured to create a horizontally offset of parent parabola focus.Type: GrantFiled: February 17, 2022Date of Patent: October 3, 2023Assignee: SOOCHOW UNIVERSITYInventors: Tuo Shi, Rongwei Zhang, Geyan Fu, Shihong Shi
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Patent number: 11759891Abstract: The present invention relates to a method for depositing a horizontal rib on an unequal-height section by laser cladding, including the following steps: providing an unequal-height section and a laser cladding device, determining a deposition position on the unequal-height section, and determining a length of a rib on the unequal-height section according to the deposition position; using a lowest point of the deposition position as a first segment of the rib and a highest point as a last segment of the rib; determining a number of segments of the rib according to the length and a vertical height of each segment of the rib; determining a cladding speed of each segment of the rib according to a relationship between a cladding height of each segment of the rib and a scanning speed under a certain parameter, and carrying out laser cladding to obtain a horizontal rib.Type: GrantFiled: December 10, 2019Date of Patent: September 19, 2023Assignee: SOOCHOW UNIVERSITYInventors: Tuo Shi, Dongsheng Li, Gang Li, Weiwei Jiang, Hao Su
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Publication number: 20230272366Abstract: Disclosed are a mutant of a pyruvate carboxylase gene promoter of Corynebacterium glutamicum and applications thereof. The mutant has improved promoter activity compared with a wild-type promoter, and can be used for enhancing expression of a target gene, for example, operably ligating the mutant to a pyruvate carboxylase gene enhances the expression intensity of the pyruvate carboxylase, thereby improving the production efficiency of amino acids of the strain.Type: ApplicationFiled: July 13, 2021Publication date: August 31, 2023Inventors: Jibin Sun, Jiao Liu, Ping Zheng, Tuo Shi, Wenjuan Zhou, Jiuzhou Chen, Xuan Guo, Yanhe Ma
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Publication number: 20230242952Abstract: Provided are Corynebacterium glutamicum that produces L-lysine, a method for constructing the L-lysine producing strain, and a method for producing L-lysine from the strain. The lysine yield and glucose conversion of the L-lysine producing strain are improved, thereby reducing the production cost.Type: ApplicationFiled: January 13, 2021Publication date: August 3, 2023Inventors: Jibin Sun, Jiuzhou Chen, Ping Zheng, Wenjuan Zhou, Xuan Guo, Tuo Shi, Jiao Liu, Yanhe Ma
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Publication number: 20230184905Abstract: An optical system of a laser radar is provided, which includes: a laser emitting module (100) configured to emit an initial beam; a beam splitting conversion module (200) configured to split the initial beam; a first lens group (05) configured to focus split beams; a reflective mirror group (06) configured to reflect focused beams to a MEMS scanning module (07); the MEMS scanning module (07) configured to reflect focused beams, receive return light formed by the focused beams when being reflected back, and reflect the return light to the reflective mirror group (06), in which the return light is outputted from the reflective mirror group (06) to the beam splitting conversion module (200); and a laser receiving module (300) configured to output a light detection value based on the received return light. A laser radar system is further provided.Type: ApplicationFiled: February 3, 2023Publication date: June 15, 2023Inventors: Jiayao LIU, Xiandong MENG, Tuo SHI