Patents by Inventor Kaikuo ZHUO
Kaikuo ZHUO 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: 20240116553Abstract: A method for preventing a turnout conflict of a railway is applicable to a railway controller and includes: receiving a first request from a first train and a second request from a second train for using a turnout within a time period; determining whether a first distance between a current position of the first train and the turnout is equal to a second distance between a current position of the second train and the turnout; and in response to determining that the first distance is equal to the second distance, determining a priority user based on first arrival information of the first train and second arrival information of the second train, where the arrival information includes whether the train arrives at a next parking station on schedule, ahead of schedule, or behind schedule when running at a maximum running speed.Type: ApplicationFiled: December 15, 2023Publication date: April 11, 2024Inventors: Chujun CHEN, Kaikuo ZHUO, Weihua LIU
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Publication number: 20240098681Abstract: A positioning system includes a target device and multiple base stations connected with the target device. The multiple base stations include a master base station and multiple slave base stations that include a first slave base station and a second slave base station and are serially connected based on a synchronization order. The master base station is connected with the first slave base station. The master base station transmits a first positioning information to the target device and transmits a synchronization message to the multiple slave base stations based on the synchronization order. Each of the slave base stations transmits a second positioning information to the target device. The target device obtains location information of the target device based on an inter-station delay, a base station location, a first time receiving the first positioning information, and a second time receiving the second positioning information.Type: ApplicationFiled: December 1, 2023Publication date: March 21, 2024Inventors: Hongwen WU, Longping JIANG, Chengxiong HUANG, Kaikuo ZHUO
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Publication number: 20230278609Abstract: A method of consisting a train, includes: by a first vehicle, receiving the train consist control instruction transmitted by the train control device, where the train consist control instruction is configured to instruct the first vehicle for consisting the train; determining a second vehicle for consisting the train according to the train consist control instruction; detecting a first inter-vehicle distance between the first vehicle and the second vehicle; receiving a second inter-vehicle distance between the first vehicle and the second vehicle transmitted by the second vehicle, where the second inter-vehicle distance comprises a distance between the first vehicle and the second vehicle detected by the second vehicle; and in response to that a difference between the first inter-vehicle distance and the second inter-vehicle distance is less than or equal to a first distance threshold, controlling the first vehicle to couple to the second vehicle to consist the train.Type: ApplicationFiled: May 11, 2023Publication date: September 7, 2023Inventors: Kaikuo ZHUO, Chujun CHEN, Weihua LIU, Zhili WU, Ruixing TANG
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Publication number: 20230278559Abstract: A method for controlling a vehicle, includes: acquiring current first vehicle state information of a first vehicle; determining a target vehicle distance according to the current first vehicle state information, where the target vehicle distance includes an inter-vehicle distance between the first vehicle and a second vehicle to enable synchronous control of the first vehicle and the second vehicle; determining a first target operating condition corresponding to the first vehicle according to the target vehicle distance and the current first vehicle state information; and receiving second vehicle operation information transmitted by the second vehicle, and adjusting the inter-vehicle distance to the target vehicle distance by controlling an operation of the first vehicle according to the first target operating condition and the second vehicle operation information.Type: ApplicationFiled: May 8, 2023Publication date: September 7, 2023Inventors: Weihua LIU, Kaikuo ZHUO, Chujun CHEN, Ruixing TANG, Zhili WU
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Publication number: 20230192163Abstract: A train control method includes: acquiring a current control level of the train and outputting the current control level to a train traction control system; acquiring current train operation data and calculating an evaluation score according to the current train operation data by the train traction control system; and inputting the current train operation data and the evaluation score into a neural network learning system to adjust the current control level of the train to obtain a final outputted control level.Type: ApplicationFiled: February 23, 2023Publication date: June 22, 2023Inventors: Hang YAN, Kaikuo ZHUO, Weihua LIU
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Patent number: 11623670Abstract: A train control method is provided for a vehicle on-board controller (VOBC) configured on one end of a train. The method includes: performing a train awakening process; acquiring a running plan sent by an automatic train supervision (ATS) system after the train is successfully awakened; setting, according to a direction indicated by the running plan, a running direction of the train to be downward or upward; when the running direction is set to downward, using, as a head for train positioning, one end of the train not configured with the VOBC, to acquire positioning information of the train; when the running direction is set to upward, using, as the head for train positioning, one end of the train configured with the VOBC, to acquire the positioning information of the train; and controlling, according to the positioning information of the train, the train to pull out of a parking garage.Type: GrantFiled: December 25, 2018Date of Patent: April 11, 2023Assignee: BYD COMPANY LIMITEDInventors: Dandan Wu, Faping Wang, Zhili Wu, Yunlan Bao, Kaikuo Zhuo
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Patent number: 11433932Abstract: A positioning system and method for a monorail train are disclosed. The system includes: a first beacon, laid on one side of an up-going rail; a second beacon, laid on one side of a down-going rail, the first beacon and the second beacon being laid asymmetrically; a first beacon antenna and a second beacon antenna, the first beacon antenna being provided at a front carriage of the monorail train, the second beacon antenna being provided at a rear carriage of the monorail train, and the first beacon antenna and the second beacon antenna being provided on two opposite sides of the monorail train; and a positioning device, configured to acquire beacon data read by the first beacon antenna and beacon data read by the second beacon antenna and to determine a running direction and position information of the monorail train according to the beacon data read by the first beacon antenna and the beacon data read by the second beacon antenna.Type: GrantFiled: December 26, 2017Date of Patent: September 6, 2022Assignee: BYD COMPANY LIMITEDInventors: Chujun Chen, Kaikuo Zhuo, Faping Wang
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Patent number: 11397724Abstract: The present disclosure provides a method for obtaining an area speed limit value. The method includes: mapping, to a coordinate system, a track section on a train running line in electronic map data; respectively storing, into a temporary speed limit information list and a constant speed limit information list in a one-to-one correspondence mode, speed limit data of a temporary speed limit and speed limit data of a constant speed limit of the train in the track section according to coordinates of the track section in the coordinate system; combining speed limit data in the temporary speed limit information list with speed limit data in the constant speed limit information list to obtain a strictest speed limit list of the train; and obtaining, by searching the strictest speed limit list, a strictest speed limit value of an area corresponding to a real-time coordinate position of the train.Type: GrantFiled: May 2, 2018Date of Patent: July 26, 2022Assignee: BYD COMPANY LIMITEDInventors: Chugao Huang, Kaikuo Zhuo, Faping Wang
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Patent number: 11267497Abstract: The present invention provides a method and apparatus for generating a movement authority for a train, an ATP and a ZC. The method comprises: acquiring a first distance between a first train and a second train; acquiring, according to the speed information of the second train, a response time required by the second train for running across the first distance; acquiring, according to the speed information of the first train, a second distance across which the first train runs within the response time; and generating a movement authority for the second train according to the first distance, the second distance and a preset safety margin.Type: GrantFiled: December 27, 2017Date of Patent: March 8, 2022Assignee: BYD COMPANY LIMITEDInventors: Kaikuo Zhuo, Qiongfang Wang, Faping Wang
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Patent number: 11148694Abstract: The present disclosure provides a train turn-back control method, device and system. The method includes: determining first state information of a train when confirming that a turn-back instruction is received; directly resetting the first state information to obtain second state information; and performing turn-back control on the train according to the second state information. The present disclosure can realize turn-back control on the train based on a single set of vehicle on-board-device, thereby improving the turn-back success rate and turn-back efficiency of the train, and reducing the hardware consumption.Type: GrantFiled: May 31, 2018Date of Patent: October 19, 2021Assignee: BYD COMPANY LIMITEDInventors: Tingyu Nian, Qiongfang Wang, Bo Su, Kaikuo Zhuo, Faping Wang
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Publication number: 20200331506Abstract: A train control method is provided for a vehicle on-board controller (VOBC) configured on one end of a train. The method includes: performing a train awakening process; acquiring a running plan sent by an automatic train supervision (ATS) system after the train is successfully awakened; setting, according to a direction indicated by the running plan, a running direction of the train to be downward or upward; when the running direction is set to downward, using, as a head for train positioning, one end of the train not configured with the VOBC, to acquire positioning information of the train; when the running direction is set to upward, using, as the head for train positioning, one end of the train configured with the VOBC, to acquire the positioning information of the train; and controlling, according to the positioning information of the train, the train to pull out of a parking garage.Type: ApplicationFiled: December 25, 2018Publication date: October 22, 2020Inventors: Dandan WU, Faping WANG, Zhili WU, Yunlan BAO, Kaikuo ZHUO
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Publication number: 20200174994Abstract: The present disclosure provides a method for obtaining an area speed limit value. The method includes: mapping, to a coordinate system, a track section on a train running line in electronic map data; respectively storing, into a temporary speed limit information list and a constant speed limit information list in a one-to-one correspondence mode, speed limit data of a temporary speed limit and speed limit data of a constant speed limit of the train in the track section according to coordinates of the track section in the coordinate system; combining speed limit data in the temporary speed limit information list with speed limit data in the constant speed limit information list to obtain a strictest speed limit list of the train; and obtaining, by searching the strictest speed limit list, a strictest speed limit value of an area corresponding to a real-time coordinate position of the train.Type: ApplicationFiled: May 2, 2018Publication date: June 4, 2020Inventors: Chugao HUANG, Kaikuo ZHUO, Faping WANG
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Publication number: 20200148241Abstract: The present disclosure provides a train turn-back control method, device and system. The method includes: determining first state information of a train when confirming that a turn-back instruction is received; directly resetting the first state information to obtain second state information; and performing turn-back control on the train according to the second state information. The present disclosure can realize turn-back control on the train based on a single set of vehicle on-board-device, thereby improving the turn-back success rate and turn-back efficiency of the train, and reducing the hardware consumption.Type: ApplicationFiled: May 31, 2018Publication date: May 14, 2020Inventors: Tingyu NIAN, Qiongfang WANG, Bo SU, Kaikuo ZHUO, Faping WANG
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Publication number: 20200122759Abstract: The present invention provides a method and apparatus for generating a movement authority for a train, an ATP and a ZC. The method comprises: acquiring a first distance between a first train and a second train; acquiring, according to the speed information of the second train, a response time required by the second train for running across the first distance; acquiring, according to the speed information of the first train, a second distance across which the first train runs within the response time; and generating a movement authority for the second train according to the first distance, the second distance and a preset safety margin.Type: ApplicationFiled: December 27, 2017Publication date: April 23, 2020Inventors: Kaikuo ZHUO, Qiongfang WANG, Faping WANG
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Publication number: 20190337544Abstract: A positioning system and method for a monorail train are disclosed. The system includes: a first beacon, laid on one side of an up-going rail; a second beacon, laid on one side of a down-going rail, the first beacon and the second beacon being laid asymmetrically; a first beacon antenna and a second beacon antenna, the first beacon antenna being provided at a front carriage of the monorail train, the second beacon antenna being provided at a rear carriage of the monorail train, and the first beacon antenna and the second beacon antenna being provided on two opposite sides of the monorail train; and a positioning device, configured to acquire beacon data read by the first beacon antenna and beacon data read by the second beacon antenna and to determine a running direction and position information of the monorail train according to the beacon data read by the first beacon antenna and the beacon data read by the second beacon antenna.Type: ApplicationFiled: December 26, 2017Publication date: November 7, 2019Inventors: Chujun CHEN, Kaikuo ZHUO, Faping WANG