Patents by Inventor Zhipeng Wang
Zhipeng 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).
-
Patent number: 10768312Abstract: The present invention provides an integrity analysis method based on a kinematic-to-kinematic relative positioning scenario, including the following steps: a) establishing a kinematic-to-kinematic relative positioning model, and inputting navigation data; b) calculating a float solution of an integer ambiguity; c) detecting and correcting cycle slips based on a total electron content rate; d) calculating a probability of correct fix and a probability of incorrect fix for the integer ambiguity; e) determining a fault to be detected and a satellite fault probability; 0 calculating a standard deviation ?_(v|CF) and a position domain deviation b_m; and g) calculating an integrity risk value of a carrier phase. The present invention provides an integer ambiguity calculation algorithm for a kinematic-to-kinematic positioning system in the case of a long baseline, to calculate carrier phase integrity.Type: GrantFiled: December 13, 2019Date of Patent: September 8, 2020Assignee: BEIHANG UNIVERSITYInventors: Zhipeng Wang, Yanbo Zhu, Xiaopeng Hou, Kun Fang
-
Patent number: 10732289Abstract: The present invention provides a LDACS-based air-ground cooperative positioning method. According to the method, on the basis of LDACS, users are classified into super-high-altitude users, high-altitude users, and low-altitude users, and air-ground cooperative positioning is implemented through information exchange among the users at the three levels. Meanwhile, a new fault mode and an integrity hazard are introduced into the method. Therefore, the present invention further provides a method for monitoring the integrity of a LDACS-based air-ground cooperative positioning method, including a fault detection algorithm and a protection level solving method; and proposes a method for evaluating the complexity of integrity monitoring. The LDACS-based air-ground cooperative positioning method provided in the present invention well solves the problem of the shortage of APNT services in poor terrain conditions, making the positioning results more accurate.Type: GrantFiled: December 13, 2019Date of Patent: August 4, 2020Assignee: BEIHANG UNIVERSITYInventors: Zhipeng Wang, Yanbo Zhu, Xin Li, Kun Fang, Jingtian Du
-
Patent number: 10695299Abstract: Polymeric nanoparticles comprising disulfiram or derivatives thereof, and their use in the treatment of cancer.Type: GrantFiled: November 7, 2016Date of Patent: June 30, 2020Inventors: Weiguang Wang, Zhipeng Wang, Xiu-Wu Bian
-
Patent number: 10613232Abstract: The present invention provides a ground-based augmentation system capable of predicting a tropospheric refractive index with high precision. The system includes a ground base station and an airborne receiver. The ground base station includes a ground acquisition device, a processor, and a transmitter. The ground acquisition device is configured to acquire meteorological parameters of a plurality of years, and use the acquired meteorological parameters as historical data. The processor is configured to call the historical data and establish a back propagation (BP) neural network to predict a refractive index. The transmitter is configured to send the refractive index predicted by the processor to the airborne receiver. With the present invention, the tropospheric refractive index is predicted for different weather conditions, thus improving the precision of tropospheric refractive index prediction.Type: GrantFiled: June 4, 2019Date of Patent: April 7, 2020Assignee: BEIHANG UNIVERSITYInventors: Zhipeng Wang, Yanbo Zhu, Yuanyuan Zhuang
-
Patent number: 10612978Abstract: Technical solutions are described for testing a light emitting diode (LED) device. An example method includes driving, by a controller, a filter unit to filter a light from the LED device using a first filter. The method further includes, in response to a sensor not receiving a measurable signal because of the first filter, driving, by the controller, the filter unit to filter the light using a second filter. Further, in response to the sensor not receiving the measureable signal because of the second filter, the method includes outputting an indication that the LED device is rejected. Further, in response to the sensor receiving the measureable signal, the method includes outputting an indication that the LED device is of a color representative of the second filter.Type: GrantFiled: March 1, 2018Date of Patent: April 7, 2020Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Yuhua Luo, Zexin Luo, Michael B. Monjardin, LiCen Mu, Zhipeng Wang, XiYuan Yin, WeiFeng Zhang, Jia Yu Zheng
-
Publication number: 20200031367Abstract: The present invention provides a BeiDou-based grid augmentation autonomous driving multi-level warning system comprising a Beidou Satellite Ground-based Augmentation system, user terminals and a Vehicles internet system, wherein the Beidou Satellite Ground-based Augmentation system comprises Beidou grid reference stations, a data processing system and a data broadcast system; the user terminal comprises an in-vehicle receiver and a calculating chips. The present invention can reduce the occurrence of traffic accidents and reduce the loss of life and property.Type: ApplicationFiled: August 8, 2018Publication date: January 30, 2020Inventors: Zhipeng WANG, Yanbo ZHU, Yuan LIU, Jingtian DU
-
Publication number: 20200021053Abstract: The present application proposes a power connector, comprising a plurality of conductive frames and a rubber body, the first connecting hole is opened at one end of the conductive frame, and the second connecting hole is opened at the second end of the conductive frame, the plurality of conductive frames are arranged in parallel and spaced apart by a predetermined distance, and the middle portions of the plurality of conductive frames are connected by rubber vulcanization to form the rubber body. The power connector is provided in the present application, the rubber body isolates and fixes a plurality of conductive frames to form a power connector, the rubber body prevents arcing and breakdown of adjacent conductive frames due to spacing problems and positioning stability problems during high-voltage power transmission.Type: ApplicationFiled: April 20, 2018Publication date: January 16, 2020Applicant: Anhui Zhongding Sealing Parts Co.,LtdInventors: Yingsong XIA, Bing LIU, Zhipeng WANG, Binghu FANG, Aimin LI, Youhong WANG
-
Publication number: 20200012987Abstract: A computer-implemented method includes assigning an auditor weight to each user of a plurality of users. A plurality of audit data is received from the plurality of users, where each audit data is associated with a respective user and includes a set of user ratings for an audit. Final ratings are generated for the audit, with a respective final rating for each item in the audit. Generating the final rating of a first item in the audit includes identifying, in the audit data, user ratings for the first item. The user ratings for the first item include a respective user rating of the first item from each user. Generating the final rating of a first item further includes calculating the final rating of the first item based on a weighted combination of the plurality of user ratings for the first item, according to the respective auditor weight of each user.Type: ApplicationFiled: July 9, 2018Publication date: January 9, 2020Inventors: Paul A. Zulpa, Zhipeng Wang, Matthew S. Kelly, Feng Xue, Lin Zhao, WeiFeng Zhang, Jeffrey G. Komatsu
-
Patent number: 10528039Abstract: In an approach to creating a press-fit force analysis, one or more computer processors retrieve a force press-fit data from a press-fit machine based on a press cycle. One or more computer processors calculate a deformation force of the press cycle based on the press-fit data and storing the deformation force. One or more computer processors create a predictive control model based on the deformation force and determine if a corrective action is required based on at least one of a raw material quality data, machine setting data, a completed lot quality data or the predictive control model. One or more computer processors determine if a corrective action is required and alert a downstream process to take the corrective action. One or more computer processors schedule a material kitting.Type: GrantFiled: August 15, 2017Date of Patent: January 7, 2020Assignee: International Business Machines CorporationInventors: WeiFeng Zhang, Guo Wei, Lin Zhao, Zhipeng Wang, Qiuyi Yu, Zhongfeng Yang, YanLong Hou
-
Patent number: 10473791Abstract: The present invention provides a ground-based augmentation system (GBAS) integrity performance evaluation method based on a pseudorange error distribution model, including: an airborne receiver terminal performing GBAS integrity performance evaluation by acquiring pseudorange error sample data, including the following method steps: a) grouping the pseudorange error sample data; b) building a distribution model having a Gaussian kernel and quadratic Gaussian polynomial tails for each group of pseudorange error samples; c) calculating a weighted sum of the distribution model of each group of pseudorange errors, to obtain an overall pseudorange error distribution model; d) projecting the pseudorange errors to position domain errors; e) calculating a probability that a position domain error is greater than an alarm limit, to obtain an integrity risk probability value; and f) evaluating GBAS integrity performance.Type: GrantFiled: June 4, 2019Date of Patent: November 12, 2019Assignee: BEIHANG UNIVERSITYInventors: Zhipeng Wang, Yanbo Zhu, Ludan Song
-
Patent number: 10466362Abstract: The present disclosure provides an integrated navigation integrity monitoring system for unmanned aerial vehicles, comprising: an inertial measurement unit for providing a processor with zero offset values of different levels of inertial measurement units; a receiver for receiving signals from global satellite navigation and providing the processor with an integrity risk of a global satellite navigation system; and the processor for calculating a horizontal protection level of integrated navigation and a vertical protection level of integrated navigation, setting a horizontal alert limit and a vertical alert limit, comparing the horizontal protection level and the vertical protection level obtained by calculation with the corresponding horizontal alert limit and vertical alert limit respectively, and monitoring the integrity of the unmanned aerial vehicle. An inertial navigation system can be achieved without hardware redundancy, and the cost of integrated navigation integrity monitoring can be reduced.Type: GrantFiled: June 4, 2019Date of Patent: November 5, 2019Assignee: BEIHANG UNIVERSITYInventors: Zhipeng Wang, Yanbo Zhu, Wei Liu
-
Patent number: 10436912Abstract: The present disclosure provides a method for ARAIM fault detection based on extraction of characteristic value of pseudo-range measurement, comprising: calculating a sum of integrity risks of each of fault modes and a maximum value of the integrity risks of each of the fault modes, calculating a quantity of the fault modes by using a ratio of the sum of integrity risks of each of fault modes to an integrity risk of a largest fault, and using a sample quantity of corresponding pseudo-range measurement values as an effective sample quantity; using a ratio of a time duration T to the effective sample quantity as an effective sampling duration; sampling samples of pseudo-range measurement values that are gathered by a receiver within the effective sampling duration, to obtain an effective pseudo-range measurement set; and by using the effective pseudo-range measurement set, calculating a test statistic, and performing integrity fault detection.Type: GrantFiled: June 4, 2019Date of Patent: October 8, 2019Assignee: BEIHANG UNIVERSITYInventors: Zhipeng Wang, Yanbo Zhu, Zhen Gao, Jisi Fang, Jingtian Du
-
Patent number: 10422882Abstract: An ARAIM subset selection method based on a BeiDou constellation includes: (a) deeming a current airspace as a two-dimensional plane and satellite distribution at some point as point distribution on the two-dimensional plane; (b) selecting coordinates of K satellites as original centroids, assigning each satellite to the closest original centroid by means of a K-Means algorithm to form K classification clusters, and recalculating a centroid of each classification cluster to obtain a centroid coordinate; (c) re-selecting the coordinates of the K satellites as the original centroids, repeating the calculation step (b) to calculate the sum of squared errors of the centroid obtained every time, and selecting the centroid with a minimum sum of squared errors as an output result; and (d) performing outlier detection on the output result of the step (c), and if an outlier appears, not performing fault assumption on a satellite at the outlier.Type: GrantFiled: December 14, 2018Date of Patent: September 24, 2019Assignee: BEIHANG UNIVERSITYInventors: Zhipeng Wang, Chuang Shi, Tinglin Li
-
Publication number: 20190271587Abstract: Technical solutions are described for testing a light emitting diode (LED) device. An example method includes driving, by a controller, a filter unit to filter a light from the LED device using a first filter. The method further includes, in response to a sensor not receiving a measurable signal because of the first filter, driving, by the controller, the filter unit to filter the light using a second filter. Further, in response to the sensor not receiving the measureable signal because of the second filter, the method includes outputting an indication that the LED device is rejected. Further, in response to the sensor receiving the measureable signal, the method includes outputting an indication that the LED device is of a color representative of the second filter.Type: ApplicationFiled: March 1, 2018Publication date: September 5, 2019Inventors: Yuhua Luo, Zexin Luo, Michael B. Monjardin, LiCen Mu, Zhipeng Wang, XiYuan Yin, WeiFeng Zhang, Jia Yu Zheng
-
Patent number: 10282673Abstract: A correlation processing method based on observation data from the Deidou satellite includes steps of: a) collecting observation data from the BeiDou Navigation Satellite System; b) capturing data samples according to the observation data, and determining a membership degree of each data sample, and the data samples are classified; c) constructing a target classification function, and selecting the data samples to remove the unavailable data samples; and testing stationarity of each time series; d) building an observation model by using data samples having stationarity in step c), and determining correctness of the observation model and optimizing the observation model if the observation model is not correct; and e) searching a correct observation model obtained in step d) for correlation data, and performing correlation analysis of the observation data. The method of the present invention improved the quality of observation data can be effectively improved.Type: GrantFiled: October 19, 2017Date of Patent: May 7, 2019Assignee: BEIHANG UNIVERSITYInventors: Zhipeng Wang, Yanbo Zhu, Sikun Wang
-
Publication number: 20190117595Abstract: The present invention provides a method for treating pleuroperitoneal membrane cancers, and comprises: delivering disulfiram or a derivative thereof that is effective in amount in the treatment, into the pleura and/or the peritoneum of a test person that needs to be treated. The present invention also provides a pharmaceutical component comprising the disulfiram or the derivative thereof, and a reagent kit.Type: ApplicationFiled: April 13, 2017Publication date: April 25, 2019Inventors: Weiguang WANG, Zhipeng WANG
-
Publication number: 20190080261Abstract: A correlation processing method based on observation data from the Deidou satellite includes steps of: a) collecting observation data from the BeiDou Navigation Satellite System; b) capturing data samples according to the observation data, and determining a membership degree of each data sample, and the data samples are classified; c) constructing a target classification function, and selecting the data samples to remove the unavailable data samples; and testing stationarity of each time series; d) building an observation model by using data samples having stationarity in step c), and determining correctness of the observation model and optimizing the observation model if the observation model is not correct; and e) searching a correct observation model obtained in step d) for correlation data, and performing correlation analysis of the observation data. The method of the present invention improved the quality of observation data can be effectively improved.Type: ApplicationFiled: October 19, 2017Publication date: March 14, 2019Inventors: Zhipeng WANG, Yanbo ZHU, Sikun WANG
-
Patent number: 10215863Abstract: A Beidou ground-based augmentation system integrity risk monitoring system includes a ground side and an on-board side.Type: GrantFiled: September 20, 2018Date of Patent: February 26, 2019Assignee: BEIHANG UNIVERSITYInventors: Zhipeng Wang, Yanbo Zhu, Yu Yin, Yuan Liu
-
Publication number: 20190056721Abstract: In an approach to creating a press-fit force analysis, one or more computer processors retrieve a force press-fit data from a press-fit machine based on a press cycle. One or more computer processors calculate a deformation force of the press cycle based on the press-fit data and storing the deformation force. One or more computer processors create a predictive control model based on the deformation force and determine if a corrective action is required based on at least one of a raw material quality data, machine setting data, a completed lot quality data or the predictive control model. One or more computer processors determine if a corrective action is required and alert a downstream process to take the corrective action. One or more computer processors schedule a material kitting.Type: ApplicationFiled: August 15, 2017Publication date: February 21, 2019Inventors: WeiFeng Zhang, Guo Wei, Lin Zhao, Zhipeng Wang, Qiuyi Yu, Zhongfeng Yang, YanLong Hou
-
Patent number: 10197678Abstract: An H-ARAIM system of optimizing a horizontal protection level includes constellations, a ground reference station and an aircraft, the ground reference station is used for receiving the satellite coordinate data of the constellations, and processing the received satellite coordinate data into an input data for the calculation of the aircraft horizontal protection level. The aircraft is built-in with a receiver and a data processor, the receiver is used for receiving the input data sent by the ground reference station, and transmitting the input data to the data processor for the data processing as follows: when a difference between a positioning solution of a full visible satellite and a positioning solution of a fault subset is within a threshold of a fault subset monitor system statistical magnitude, the receiver begins to calculate the protection level, which is calculated for protecting the iterative update.Type: GrantFiled: July 17, 2018Date of Patent: February 5, 2019Assignee: BEIHANG UNIVERSITYInventors: Zhipeng Wang, Yanbo Zhu, Jingtian Du, Yuan Liu