Patents by Inventor Luyang Li
Luyang Li 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: 20250094889Abstract: Disclosed is an intelligent interactive decision-making method for a discrete manufacturing system. The method includes the following steps: step 1, establishing a production scheduling optimization model and strategy for discrete manufacturing for an actual application scene; step 2, training the scheduling strategy with existing production data on the basis of a deep reinforcement learning algorithm, and storing a state having a high reward in a training process in a memory; step 3, updating the state according to prior knowledge in the memory; step 4, inputting the updated state into a deep reinforcement learning network, obtaining a corresponding reward, and updating the memory according to the reward; and step 5, repeating step 4 until model parameters converge, and saving and putting the model into an actual production scene.Type: ApplicationFiled: April 4, 2023Publication date: March 20, 2025Applicant: NANJING UNIVERSITY OF POSTS AND TELECOMMUNICATIONSInventors: Haigen YANG, Donghuang LIN, Mei WANG, Luyang LI, Cong WANG, Jixin LIU, Fanyu ZENG, Yan GE
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Publication number: 20250004554Abstract: Disclosed are a three-dimensional modeling system and modeling method based on multimodal fusion. The method includes: separately collecting feedback data of an electroencephalogram sensor, an electromyography sensor, an eye movement sensor, a gesture sensor, and a voice sensor, conducting multimodal fusion on the feedback data, obtaining multimodal-fused model data, matching the model data with a database instruction, obtaining and analyzing an instruction set, obtaining and identifying a relevant modeling parameter, obtaining a modeling method, automatically conducting modeling according to the modeling method, and obtaining a visual entity model.Type: ApplicationFiled: April 4, 2023Publication date: January 2, 2025Applicant: NANJING UNIVERSITY OF POSTS AND TELECOMMUNICATIONSInventors: Haigen YANG, Jingsai GENG, Mei WANG, Luyang LI, Erhan DAI
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Publication number: 20240289934Abstract: Disclosed are an ergonomic evaluation method and simulation system based on virtual-real fusion. The system includes a user and device module, a virtual scene building module, and a data processing and analysis module. The method includes: obtaining real-time human joint point position data by means of a human motion capturing device, generating a character model of a current posture, and integrating the character model into a visual device and a personal computer (PC) terminal that are implanted with a virtual scene; obtaining comprehensive human joint point data through computation according to the real-time human joint point position data, and obtaining virtual scene data; and determining a human motion according to the comprehensive human joint point data and the virtual scene data, obtaining human posture data, obtaining human posture evaluation information through computation, and conducting analysis to determine whether an ergonomic evaluation index is rational.Type: ApplicationFiled: March 11, 2024Publication date: August 29, 2024Applicant: NANJING UNIVERSITY OF POSTS AND TELECOMMUNICATIONSInventors: Haigen YANG, Qianqian HUANG, Mei WANG, Luyang LI, Erhan DAI
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Publication number: 20240210924Abstract: Disclosed is a characterization method based on deep reinforcement learning for discrete manufacturing industry data. The method includes: collecting discrete manufacturing industry data, and creating a spatio-temporal database; dividing the discrete manufacturing industry data into a discrete feature and a continuous feature, creating a data coupling coding network, converting a coding vector in the coding network into a characterization vector, and creating a data characterization model; quantitatively characterizing discrimination of a data category by means of cluster evaluation indexes; and using weights of cluster evaluation indexes of different dimensions as dynamic rewards, creating a deep reinforcement learning model, and updating a neural network parameter of deep reinforcement learning through characterization of an interactive relation between a model and a discrete manufacturing decision-making analysis system.Type: ApplicationFiled: February 5, 2024Publication date: June 27, 2024Applicant: NANJING UNIVERSITY OF POSTS AND TELECOMMUNICATIONSInventors: Haigen YANG, Cong WANG, Mei WANG, Luyang LI, Donghuang LIN, Jixin LIU, Fanyu ZENG, Yan GE
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Patent number: 11939264Abstract: The present disclosure provides a preparation method for hydrothermal synthesis of fly ash silicate aggregate including: mixing sodium metasilicate, potassium hydroxide, and inorganic-organic hybrid excitation monomer as raw materials to obtain an inorganic-organic composite activator; preparing a silicate aggregate raw material, mixing measured fly ash, carbide slag, quicklime, and vitrified micro bubble by mass, adding the inorganic-organic composite activator and continue stirring to produce a mixture; forming a ball disc, wetting an expanded perlite that forms a core of the ball by spraying water, adding a prepared mixture, spraying water while adding, standing and curing, performing a maturation and activation treatment in an autoclave, undergoing a silicon calcium reaction for a hydrothermal synthesis to obtain the silicate aggregates.Type: GrantFiled: September 27, 2023Date of Patent: March 26, 2024Assignee: Henan Building Materials Research and Design Institute Co., Ltd.Inventors: Shengqiang Chen, Zhuhe Zhai, Bing Zhang, Linjian Shangguan, Ruixiao Chen, Luyang Li, Ge Yang, Ming Han, Guowang Li, Rui Yin, Tingting Wang, Yongchuan Liu, Dan Chen
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Publication number: 20230406681Abstract: An apparatus for identification and positioning and a cargo transportation apparatus are provided in the disclosure. The apparatus for identification and positioning includes a mounting member and a first detection member. The mounting member is configured to be connected to a handling member of a cargo transportation device. The first detection member is configured to identify and position a cargo or the cargo transportation device. According to the apparatus for identification and positioning and the cargo transportation apparatus provided in the disclosure, the cargo or the cargo transportation device can be automatically positioned with the first detection member.Type: ApplicationFiled: June 16, 2023Publication date: December 21, 2023Applicant: EFFITO PTE. LTD.Inventors: Longfei WU, Luyang LI, Mu FANG, Jianhui YANG
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Publication number: 20230386211Abstract: A method and a device for cargo inventorying and a storage medium are provided in the disclosure. A storage-space image is obtained, where the storage-space image is obtained by performing image acquisition on at least one storage-space where cargoes are stored. A detection result is obtained by performing inference detection on the storage-space image. In addition, a result of cargo inventorying on the storage space is obtained by emphasizing cargoes in the storage-space image according to the detection result. In the disclosure, the detection result can be produced automatically by performing inference detection on the storage-space image. Based on the detection result produced automatically, it is also able to automatically emphasize the cargoes in the storage-space image and realize automatic inventory of cargoes by programmed automatic-control, thereby improving the efficiency of cargo inventorying.Type: ApplicationFiled: May 15, 2023Publication date: November 30, 2023Applicant: EFFITO PTE. LTD.Inventors: Zhiwei ZHANG, Luyang LI, Mu FANG, Yujie LU, Bingchuan YANG
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Publication number: 20230365384Abstract: An apparatus for information collection, a cargo handling method, and a monitoring system are provided in the present disclosure. The apparatus for information collection at least includes an information collecting body and a first adjusting mechanism. The information collecting body is configured to collect information of a cargo and/or a truck. The information collecting body is mounted at the first adjusting mechanism. The first adjusting mechanism is configured to drive the information collecting body to rotate around an axis.Type: ApplicationFiled: May 16, 2023Publication date: November 16, 2023Applicant: EFFITO PTE. LTD.Inventors: Longfei WU, Luyang LI, Mu FANG, Jianhui YANG
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Publication number: 20230196719Abstract: A method for cargo counting, a computer equipment, and a storage medium are provided in the disclosure. The method includes the following. Three-dimensional (3D) point cloud data of a set of cargoes within a preset placement region is obtained based on a cargo-counting instruction. Whether the set of cargoes are in a first placement state is determined according to the 3D point cloud data. Based on a determination that the set of cargoes are in the first placement state, a quantity of the set of cargoes is calculated.Type: ApplicationFiled: July 20, 2022Publication date: June 22, 2023Applicant: VisionNav Robotics (Shenzhen) Co., Ltd.Inventors: Mu FANG, Luyang LI, Yujie LU, Bingchuan YANG, Hang DING
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Publication number: 20230192462Abstract: A method and apparatus for forklift pickup, a computer device, and a storage medium are provided in the disclosure. The method includes the following. Observational data of a truck parking area is obtained by observing the truck parking area. Point cloud data of at least one truck is obtained in the observational data, and point cloud data of each of the at least one carrier is obtained in the point cloud data of the at least one truck. A relative pose of each of at least one carrier is determined based on the point cloud data of each of the at least one carrier. A pickup priority is determined based on the point cloud data of each of the at least one carrier.Type: ApplicationFiled: July 21, 2022Publication date: June 22, 2023Applicant: VisionNav Robotics (Shenzhen) Co., Ltd.Inventors: Luyang LI, Mu FANG, Yujie LU, Bingchuan YANG, Lisha HUANG
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Publication number: 20230007831Abstract: The disclosure relates to a method for warehouse storage-location monitoring, a computer device, and a storage medium. The method includes the following. Video data of a warehouse storage-location area is obtained, and a target image corresponding to the warehouse storage-location area is obtained based on the video data, where the warehouse storage-location area includes an area of a storage-location and an area around the storage-location. The target image is detected based on a category detection model, to determine a category of each object appearing in the target image, where the category includes at least one of: human, vehicle, or goods. A detection result is obtained by detecting a status of each object based on the category of each object, where the detection result includes at least one of: whether the human enters the warehouse storage-location area, vehicle status information, or storage-location inventory information.Type: ApplicationFiled: July 1, 2022Publication date: January 12, 2023Applicant: VisionNav Robotics (Shenzhen) Co., Ltd.Inventors: Bingchuan YANG, Yujie LU, Mu FANG, Luyang LI, Peng CHEN
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Publication number: 20220396431Abstract: A method for determining material-cage stacking, a computer device, and a storage medium are provided. The method includes the following. A material-cage image is obtained by photographing a first stacking apparatus of a first material cage and a second stacking apparatus of a second material cage. The stacking apparatuses of the two material cages in the material-cage image can be recognized respectively with two detection models. The first stacking result is obtained by obtaining location information of the stacking apparatuses of the two material cages with the first detection model, and the second stacking result is obtained with the second detection model.Type: ApplicationFiled: June 6, 2022Publication date: December 15, 2022Applicant: VisionNav Robotics (Shenzhen) Co., Ltd.Inventors: Peng CHEN, Luyang LI, Mu FANG, Yujie LU, Fan ZHENG, Bingchuan YANG
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Patent number: 7119675Abstract: The emergency alert service responds to receipt of emergency alert messages by filtering, formatting and routing emergency alert information to a variety of different networked appliances and also to remote devices. In this way, a consistent warning message is disseminated simultaneously over many different warning systems, thus increasing warning effectiveness while simplifying the warning task. The system thus provides a common alerting protocol that is simple but quite robust and capable of exchanging all-hazard emergency alerts and public warnings over all kinds of networks.Type: GrantFiled: January 27, 2004Date of Patent: October 10, 2006Assignee: Matsushita Electric Industrial Co., Ltd.Inventors: Rajesh Khandelwal, Sathya Narayanan, Luyang Li
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Publication number: 20060218226Abstract: An intelligent agent has a local component associated with a user device and a network component capable of mobility that will traverse different locations on a network to discover available media content that meets the user's stored preferences. Using published presence information or user schedule information, the intelligent agent will locate a user device accessible to the user and provide notification when media content of interest is discovered. The intelligent agent mediates the media acquisition and delivery process. Content can be delivered to any one or more diverse user devices, based on user instructions or preferences. The intelligent agent interacts with authentication and purchasing mechanisms to effect secure transactions on the user's behalf.Type: ApplicationFiled: March 23, 2005Publication date: September 28, 2006Applicant: MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.Inventors: Stephen Johnson, Rajesh Khandelwal, Yue Ma, Il-Pyung Park, Luyang Li
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Patent number: 7058964Abstract: A digital cable network architecture and services method includes a cable medium and a plurality of hosts that include a receiver. A policy file store contains policy files having at least one of a service provider section, a consumer section, and a manufacturer section that can be updated by at least one of the service provider, a consumer and a receiver manufacturer, respectively. A service provider that is associated with the policy file store provides digital cable services over the cable medium to the hosts and downloads monitor applications and policy files to the hosts over the cable medium. The MAs use the service provider section, the consumer section, and/or the manufacturer section of the policy file to alter resource contention, alter service provisioning at levels below a channel level, and/or alter fraudulent receiver identification calculations.Type: GrantFiled: December 3, 2002Date of Patent: June 6, 2006Assignee: Matsushita Electric Industrial Co., Ltd.Inventors: Rajesh B. Khandelwal, David A. Braun, Luyang Li, Chieh-Chung Chang
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Publication number: 20060085345Abstract: A computer-implemented method is presented that allows a user to receive a work such as a movie at any time and at any location. A first client connects to a server through a network. A work is selected through the first client. Transaction data related to a user's right to receive a work is created and stored. A request is sent to the server to transmit the work. The work is transmitted to either the first or the second clients at any time based upon the user's right to receive the work.Type: ApplicationFiled: October 19, 2004Publication date: April 20, 2006Inventors: Rajesh Khandelwal, David Braun, Il-Pyung Park, Yue Ma, Stephen Johnson, Luyang Li
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Patent number: 6993132Abstract: A digital cable network architecture includes hosts that include a receiver with a hash function generator that calculates hash values based on a hash function and data from memory blocks in the receiver. A policy file store contains policy files having a service provider section, a consumer section, and/or a manufacturer section that can be updated by the service provider, a consumer and/or a receiver manufacturer. A service provider downloads monitor applications (MAs) and policy files to the hosts over the cable medium. The MAs access the service provider section, the consumer section, and/or the manufacturer section of the policy file to alter resource contention, service provisioning, and/or alter fraudulent receiver identification calculations. The hash function of the receiver outputs the hash values to the MA, which compares the hash values to expected hash values to identify fraudulent access.Type: GrantFiled: December 3, 2002Date of Patent: January 31, 2006Assignee: Matsushita Electric Industrial Co., Ltd.Inventors: Rajesh B. Khandelwal, Luyang Li, Chieh-Chung Chang
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Patent number: 6952576Abstract: An entertainment device is provided for adaptively tuning to a content signal. The entertainment device includes a receiver responsive to content signals provided to the entertainment device. A selected channel of the receiver provides an output signal to an output terminal of the automobile entertainment device. A data processor is operably linked to the receiver for receiving a signal index of the content signal. The data processor is responsive to a predetermined signal index for actuating the receiver to select the specific channel corresponding to the predetermined signal index. A memory stores the predetermined signal index in accordance with an operator preference. Thus, the predetermined signal index enables the entertainment device to adaptively adjust to an operator's preferred content.Type: GrantFiled: August 22, 2001Date of Patent: October 4, 2005Assignee: Matsushita Electric Industrial Co., Ltd.Inventors: Robert Fish, Mahfuzur Rahman, Chieh-Chung Chang, Dennis Bushmitch, Stephen Johnson, David Braun, Luyang Li
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Publication number: 20050162267Abstract: The emergency alert service responds to receipt of emergency alert messages by filtering, formatting and routing emergency alert information to a variety of different networked appliances and also to remote devices. In this way, a consistent warning message is disseminated simultaneously over many different warning systems, thus increasing warning effectiveness while simplifying the warning task. The system thus provides a common alerting protocol that is simple but quite robust and capable of exchanging all-hazard emergency alerts and public warnings over all kinds of networks.Type: ApplicationFiled: January 27, 2004Publication date: July 28, 2005Inventors: Rajesh Khandelwal, Sathya Narayanan, Luyang Li
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Publication number: 20040107451Abstract: A digital cable network architecture and services method includes a cable medium and a plurality of hosts that include a receiver. A policy file store contains policy files having at least one of a service provider section, a consumer section, and a manufacturer section that can be updated by at least one of the service provider, a consumer and a receiver manufacturer, respectively. A service provider that is associated with the policy file store provides digital cable services over the cable medium to the hosts and downloads monitor applications and policy files to the hosts over the cable medium. The MAs use the service provider section, the consumer section, and/or the manufacturer section of the policy file to alter resource contention, alter service provisioning at levels below a channel level, and/or alter fraudulent receiver identification calculations.Type: ApplicationFiled: December 3, 2002Publication date: June 3, 2004Inventors: Rajesh B. Khandelwal, David A. Braun, Luyang Li, Chieh-Chung Chang