Patents by Inventor Xiongwei HUANG
Xiongwei HUANG 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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Patent number: 11550078Abstract: A GPU-based human body microwave echo simulation method includes: transmitting emulation input parameters from the memory of a CPU host into the display memory of a GPU device; configuring, at the CPU host, parallel computing network parameters to be run at the GPU device; initiating a kernel function for human body microwave echo simulation preset in the CPU host; computing the kernel function in parallel, in a plurality of processing kernels of the GPU device, in a multi-threaded manner, according to the parallel computing network parameters, to obtain simulation echoes of human body microwaves; transmitting the obtained simulation echoes of human body microwaves from the GPU device back to the CPU host. The method makes full use of the characteristic that a GPU can perform parallel computing to accelerate the echo simulation process, greatly improving the real-time performance of echo simulation of a human body microwave scanning and imaging system.Type: GrantFiled: August 4, 2017Date of Patent: January 10, 2023Assignees: CHINA COMMUNICATTON TECHNOLOGY CO. LTD., SHENZHEN INSTITUTE OF TERAHERTZ TECHNOLOGY AND INNOVATIONInventors: Chunchao Qi, Aixian Wang, Hanjiang Chen, Xiongwei Huang, Yanli Liu, Chengyan Jia, Shukai Zhao
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Patent number: 11209538Abstract: A millimeter-wave three-dimensional holographic imaging method and system. The method comprises: transmitting a continuous frequency wave to a measured human body, and receiving an echo signal reflected back; performing Fourier transform, phase compensation, inverse Fourier transform, and “non-uniform sampling to uniform sampling” interpolation; and projecting three-dimensional echo data to obtain two-dimensional reconstruction data, and generating a two-dimensional reconstructed image.Type: GrantFiled: August 4, 2017Date of Patent: December 28, 2021Assignee: SHENZHEN INSTITUTE OF TERAHERTZ AND INNOVATIONInventors: Shukai Zhao, Lingxia Guo, Chunchao Qi, Xiongwei Huang, Hanjiang Chen
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Patent number: 11163058Abstract: This invention provides a security check apparatus for multiple human bodies based on linear frequency modulation, which comprises a scanning device, a millimeter wave signal transceiver module, and an image processing unit. The scanning device comprises several detection seats and several guideways and motors arranged on the detection seats; the detection seats are configured to accommodate persons to be security checked; a set of the millimeter wave signal transceiver modules are arranged on each guideway, and each millimeter wave signal transceiver module is driven by the motor to move along the guideway; the several detection seats are arranged in longitudinal direction. The millimeter wave signal transceiver modules are configured to transmit millimeter wave signals to the persons to be security checked and receive millimeter wave signals reflected from the persons to be security checked.Type: GrantFiled: January 27, 2016Date of Patent: November 2, 2021Assignees: SHENZHEN CCT THZ TECHNOLOGY CO., LTD., CHINA COMMUNICATION TECHNOLOGY CO., LTD.Inventors: Chunchao Qi, Shukai Zhao, Beibei Liu, Guangsheng Wu, Qing Ding, Xiongwei Huang, Juncheng Liu, Chengyan Jia, Yandong Zhang, Yanli Liu
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Patent number: 11009601Abstract: The present disclosure relates to a monitoring method, a monitoring system and a control device for a human-body security-inspection device. The monitoring method includes: collecting operation parameters of preset monitoring points in target circuit modules of the human-body security-inspection device; obtaining parameter ranges according to module identifiers of the target circuit modules and monitoring-point identifiers of the preset monitoring points, wherein the parameter ranges are associated with the module identifiers and the monitoring-point identifiers respectively; determining whether the operation parameters are in the parameter ranges respectively, and then determining location information of a fault point according to the module identifiers and the monitoring-point identifiers if any of the operation parameters is not in a corresponding parameter range.Type: GrantFiled: July 11, 2018Date of Patent: May 18, 2021Assignees: SHENZHEN CCT THZ TECHNOLOGY CO., LTD., CHINA COMMUNICATION TECHNOLOGY CO., LTD.Inventors: Chunchao Qi, Rong Wang, Xiongwei Huang, Chao Sun, Xiaoxiang Hou
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Patent number: 10969485Abstract: A servo rotary scanning system of three-dimensional holographic imaging may include a servomotor (20) having a first angle sensor (21), a second angle sensor (30), a control component (40), a servo driver (50) and a rotary frame (10), the servo rotary scanning system of three-dimensional holographic imaging is a full-closed loop servo control system, the second angle sensor (30) detects an actual rotating angle of the rotary frame (10) and feeds back a frame feedback signal to the control component (40), an instruction signal in the control component (40) is compared with the frame feedback signal to generate a following error, the first angle sensor (21) detects an output rotating angle of the servomotor (20) and feeds back a motor feedback signal to the servo driver (50), and the servo driver (50) controls the servomotor (20) to rotate according to the following error and the motor feedback signal.Type: GrantFiled: August 2, 2018Date of Patent: April 6, 2021Assignees: SHENZHEN CCT THZ TECHNOLOGY CO., LTD., CHINA COMMUNICATION TECHNOLOGY CO., LTD.Inventors: Chunchao Qi, Xiongwei Huang, Hanjiang Chen, Guangsheng Wu, Shukai Zhao, Qing Ding
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Patent number: 10877460Abstract: A security check instrument motion control system includes an FPGA control chip that receives motion instructions, comprising angle, direction, speed and the like, from an upper computer via an upper computer communication module, realizes quick control to a rotation motion module, and controls a motion state of the rotation motion module according to real-time motion information of the rotation motion module detected by a positioning detection module. The motion state includes a motion stop state and a normal rotation state. The FPGA control chip detects the working state of each module in the security check instrument motion control system in real time, and once the security check instrument motion control system has a fault, each module can be subjected to debugging, repairing and maintenance respectively. If the positioning detection module detects that the rotation motion module is abnormal, the FPGA control chip controls the rotation motion module to stop moving.Type: GrantFiled: July 13, 2017Date of Patent: December 29, 2020Assignee: CHINA COMMUNICATION TECHNOLOGY CO., LTD.Inventors: Rong Wang, Chunchao Qi, Xiongwei Huang, Guangsheng Wu, Shukai Zhao, Qing Ding
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Publication number: 20200041691Abstract: A GPU-based human body microwave echo simulation method includes: transmitting emulation input parameters from the memory of a CPU host into the display memory of a GPU device; configuring, at the CPU host, parallel computing network parameters to be run at the GPU device; initiating a kernel function for human body microwave echo simulation preset in the CPU host; computing the kernel function in parallel, in a plurality of processing kernels of the GPU device, in a multi-threaded manner, according to the parallel computing network parameters, to obtain simulation echoes of human body microwaves; transmitting the obtained simulation echoes of human body microwaves from the GPU device back to the CPU host. The method makes full use of the characteristic that a GPU can perform parallel computing to accelerate the echo simulation process, greatly improving the real-time performance of echo simulation of a human body microwave scanning and imaging system.Type: ApplicationFiled: August 4, 2017Publication date: February 6, 2020Inventors: Chunchao QI, Aixian WANG, Hanjiang CHEN, Xiongwei HUANG, Yanli LIU, Chengyan JIA, Shukai ZHAO
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Publication number: 20190258220Abstract: A security check instrument motion control system includes an FPGA control chip that receives motion instructions, comprising angle, direction, speed and the like, from an upper computer via an upper computer communication module, realizes quick control to a rotation motion module, and controls a motion state of the rotation motion module according to real-time motion information of the rotation motion module detected by a positioning detection module. The motion state includes a motion stop state and a normal rotation state. The FPGA control chip detects the working state of each module in the security check instrument motion control system in real time, and once the security check instrument motion control system has a fault, each module can be subjected to debugging, repairing and maintenance respectively. If the positioning detection module detects that the rotation motion module is abnormal, the FPGA control chip controls the rotation motion module to stop moving.Type: ApplicationFiled: July 13, 2017Publication date: August 22, 2019Inventors: Rong Wang, Chunchao Qi, Xiongwei Huang, Guangsheng WU, Shukai Zhao, Qing Ding
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Publication number: 20190196004Abstract: A millimeter-wave three-dimensional holographic imaging method and system. The method comprises: transmitting a continuous frequency wave to a measured human body, and receiving an echo signal reflected back; performing Fourier transform, phase compensation, inverse Fourier transform, and “non-uniform sampling to uniform sampling” interpolation; and projecting three-dimensional echo data to obtain two-dimensional reconstruction data, and generating a two-dimensional reconstructed image.Type: ApplicationFiled: August 4, 2017Publication date: June 27, 2019Inventors: Shukai ZHAO, Lingxia GUO, Chunchao QI, Xiongwei HUANG, Hanjiang CHEN
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Publication number: 20190025421Abstract: This invention provides a security check apparatus for multiple human bodies based on linear frequency modulation, which comprises a scanning device, a millimeter wave signal transceiver module, and an image processing unit. The scanning device comprises several detection seats and several guideways and motors arranged on the detection seats; the detection seats are configured to accommodate persons to be security checked; a set of the millimeter wave signal transceiver modules are arranged on each guideway, and each millimeter wave signal transceiver module is driven by the motor to move along the guideway; the several detection seats are arranged in longitudinal direction. The millimeter wave signal transceiver modules are configured to transmit millimeter wave signals to the persons to be security checked and receive millimeter wave signals reflected from the persons to be security checked.Type: ApplicationFiled: January 27, 2016Publication date: January 24, 2019Inventors: Chunchao QI, Shukai ZHAO, Beibei LIU, Guangsheng WU, Qing DING, Xiongwei HUANG, Jungcheng LIU, Chengyan JIA, Yandong ZHANG, Yanli LIU
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Publication number: 20180341015Abstract: A servo rotary scanning system of three-dimensional holographic imaging may include a servomotor (20) having a first angle sensor (21), a second angle sensor (30), a control component (40), a servo driver (50) and a rotary frame (10), the servo rotary scanning system of three-dimensional holographic imaging is a full-closed loop servo control system, the second angle sensor (30) detects an actual rotating angle of the rotary frame (10) and feeds back a frame feedback signal to the control component (40), an instruction signal in the control component (40) is compared with the frame feedback signal to generate a following error, the first angle sensor (21) detects an output rotating angle of the servomotor (20) and feeds back a motor feedback signal to the servo driver (50), and the servo driver (50) controls the servomotor (20) to rotate according to the following error and the motor feedback signal.Type: ApplicationFiled: August 2, 2018Publication date: November 29, 2018Inventors: Chunchao QI, Xiongwei Huang, Hanjiang Chen, Guangsheng Wu, Shukai Zhao, Qing Ding
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Publication number: 20180321376Abstract: The present disclosure relates to a monitoring method, a monitoring system and a control device for a human-body security-inspection device. The monitoring method includes: collecting operation parameters of preset monitoring points in target circuit modules of the human-body security-inspection device; obtaining parameter ranges according to module identifiers of the target circuit modules and monitoring-point identifiers of the preset monitoring points, wherein the parameter ranges are associated with the module identifiers and the monitoring-point identifiers respectively; determining whether the operation parameters are in the parameter ranges respectively, and then determining location information of a fault point according to the module identifiers and the monitoring-point identifiers if any of the operation parameters is not in a corresponding parameter range.Type: ApplicationFiled: July 11, 2018Publication date: November 8, 2018Inventors: Chunchao QI, Rong WANG, Xiongwei HUANG, Chao SUN, Xiaoxiang HOU