Patents by Inventor Yanli Deng
Yanli Deng 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: 20240027371Abstract: Embodiments of the present application provide a detection method. The detection method includes: acquiring information of at least two first positions through which a particle passes before penetrating an object under detection, and information of at least two second positions through which the particle passes after penetrating the object under detection, wherein the object under detection is a metal product; reconstructing, based on the information of the at least two first positions, a first track before the particle penetrates the object under detection; reconstructing, based on the information of the at least two second positions, a second track after the particle penetrates the object under detection; processing the first track and the second track to obtain feature information of the object under detection; and determining, according to the feature information and preset feature information of an object of a target type, a detection result of the object under detection.Type: ApplicationFiled: November 25, 2021Publication date: January 25, 2024Inventors: Zhi ZENG, Jianmin LI, Ming RUAN, Yanli DENG, Guoping ZHU, Junli LI
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Publication number: 20230213666Abstract: Provided is a device of detecting a ray dose adaptable for coupling with a terminal, including: a housing, a scintillator and a light shielding layer. The housing has an accommodating space and a window, the accommodating space is in communication with the window; the scintillator is configured to receive a ray and convert a received ray into a visible light, the scintillator is located in the accommodating space, the scintillator covers the window, an outer surface of the scintillator includes a first outer surface and a second outer surface, and the first outer surface is adapted to a camera of the terminal; and the light shielding layer is configured to shield a visible light in an external environment from illuminating on the scintillator, the light shielding layer is arranged on the second outer surface of the scintillator.Type: ApplicationFiled: December 23, 2022Publication date: July 6, 2023Inventors: Jianmin LI, Guoping ZHU, Ming RUAN, Kun ZHAO, Yanli DENG, Junli LI, Qitian MIAO
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Patent number: 10031261Abstract: The disclosure provides a method for measuring X-ray energy of an accelerator in an inspection system. the method comprises: building a database comprising correspondence between half-value layer (HVL) and energy under a predetermined condition; measuring HVL for X-rays of the accelerator in the inspection system on line under the same predetermined condition; and comparing the measured HVL with the HVLs in the database comprising correspondence between HVL and energy to determine the X-ray energy of the accelerator. The method is applicable to a large-scale container/vehicle inspection system for measurement of X-ray energy/HVL of the accelerator so as to acquire source state of the inspection system in real time.Type: GrantFiled: December 18, 2015Date of Patent: July 24, 2018Assignees: TSINGHUA UNIVERSITY, NUCTECH COMPANY LIMITEDInventors: Yanli Deng, Qitian Miao, Junli Li, Guoping Zhu, Weiqiang Guan, Yuxin Hu, Shenjin Ming, Ming Huang
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Patent number: 9685247Abstract: A radiation protection device is disclosed in the embodiment of the present invention. The radiation protection device is used for a system which is configured to perform safety inspection of a cargo or a vehicle by a ray. The radiation protection device comprising: at least one container, and a radiation protection part disposed within the container. The radiation protection material may comprise at least one of concrete, sandstone, and water, or the radiation protection part may comprise a steel-lead protection wall or a concrete protection wall. With the radiation protection device according to the embodiment of the present invention, after the container is transported to the site, it can be directly put in place to be capable of shielding rays without needing operation or with only simple operation. The amount of on-site work, construction time, and construction cost are low.Type: GrantFiled: August 14, 2014Date of Patent: June 20, 2017Assignees: Tsinghua University, Nuctech Company LimitedInventors: Kejun Kang, Yuanjing Li, Ying Li, Jianmin Li, Junli Li, Yanli Deng
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Publication number: 20160178795Abstract: The disclosure provides a method for measuring X-ray energy of an accelerator in an inspection system. the method comprises: building a database comprising correspondence between half-value layer (HVL) and energy under a predetermined condition; measuring HVL for X-rays of the accelerator in the inspection system on line under the same predetermined condition; and comparing the measured HVL with the HVLs in the database comprising correspondence between HVL and energy to determine the X-ray energy of the accelerator. The method is applicable to a large-scale container/vehicle inspection system for measurement of X-ray energy/HVL of the accelerator so as to acquire source state of the inspection system in real time.Type: ApplicationFiled: December 18, 2015Publication date: June 23, 2016Inventors: Yanli DENG, Qitian MIAO, Junli LI, Guoping ZHU, Weiqiang GUAN, Yuxin HU, Shenjin MING, Ming HUANG
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Publication number: 20150048263Abstract: A radiation protection device is disclosed in the embodiment of the present invention. The radiation protection device is used for a system which is configured to perform safety inspection of a cargo or a vehicle by a ray. The radiation protection device comprising: at least one container, and a radiation protection part disposed within the container. The radiation protection material may comprise at least one of concrete, sandstone, and water, or the radiation protection part may comprise a steel-lead protection wall or a concrete protection wall. With the radiation protection device according to the embodiment of the present invention, after the container is transported to the site, it can be directly put in place to be capable of shielding rays without needing operation or with only simple operation. The amount of on-site work, construction time, and construction cost are low.Type: ApplicationFiled: August 14, 2014Publication date: February 19, 2015Inventors: Kejun KANG, Yuanjing LI, Ying LI, Jianmin LI, Junli LI, Yanli DENG
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Publication number: 20120149749Abstract: Invented is a method of treating thrombocytopenia in a human in need thereof which comprises the administration of a therapeutically effective amount of a 3?-{N?-[1-(3,4-Dimethylphenyl)-3-methyl-5-oxo-1,5-dihydropyrazol-4-ylidene]hydrazino}-2?-hydroxybiphenyl-3-carboxylic acid to such human.Type: ApplicationFiled: October 14, 2009Publication date: June 14, 2012Inventors: Michael Arning, Manuel Carlos Alves-Aivado, Roya Behbahani, Yanli Deng, Connie L. Erickson-Miller, Sophia M. Goodison, Julian Jenkins, Shivakumar G. Kapsi, Bhabita Mayer, Francis Xavier Muller, Bin Peng, Teresa S. Sellers, Nicole Lee Stone, Dickens Theodore, Dennis R. Williams, Mary Beth Wire
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Patent number: 7989770Abstract: A radiation inspection system is disclosed. The radiation inspection system comprises: an inspection passage through which a moving object under inspection can pass, a radiation source disposed on a side of the inspection passage for emitting radiation, an array of detectors disposed on the other side of the inspection passage opposite to the radiation source for receiving the radiation emitted from the radiation source, a detector for detecting the moving object, and a controller for receiving a signal from the detector and controlling the radiation source to emit radiation when the detector detects the moving object for radiation imaging and inspection of the moving object. According to the radiation inspection system, the controller can control the radiation source to automatically emit radiation beam based on the detection signal from the detector for inspecting the moving object. As a result, inspection efficiency is improved, safety is increased, and misoperation of the radiation source is eliminated.Type: GrantFiled: December 22, 2006Date of Patent: August 2, 2011Assignees: Nuctech Company Limited, Tsinghua UniversityInventors: Zhiqiang Chen, Yuanjing Li, Yinong Liu, Junli Li, Hua Peng, Yaohong Liu, Shangmin Sun, Jinyu Zhang, Qingjun Zhang, Li Zhang, Yali Xie, Yanli Deng, Ming Ruan, Siyuan Liang, Guang Yang, Wei Jia
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Patent number: 7911592Abstract: Disclosed is a method for identifying a moving object, comprising: a driving-in step of moving a moving object into a passage, a velocity measuring step of measuring a moving velocity of the moving object, a light beam emitting step of emitting light beams from one side of the passage, a light beam receiving step of receiving the light beams not shielded by the moving object at other side of the passage, a profile determining step of determining a profile of at least one portion of the moving object based on the received light beams and the measured moving velocity of the moving object, and an identifying step of determining type of the moving object by comprising the profile of the at least one portion of the moving object with information of moving objects stored previously.Type: GrantFiled: December 25, 2006Date of Patent: March 22, 2011Assignees: Nuctech Company Limited, Tsinghua UniversityInventors: Zhiqiang Chen, Yuanjing Li, Yinong Liu, Junli Li, Hua Peng, Yaohong Liu, Shangmin Sun, Jinyu Zhang, Qingjun Zhang, Li Zhang, Yali Xie, Yanli Deng, Ming Ruan, Siyuan Liang, Guang Yang, Wei Jia
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Patent number: 7848485Abstract: For a radiation imaging inspection system, apparatus, and/or method, the system, particularly a trailer security inspection system, includes a protective wall forming an inspection passage for passage of a trailer, a radiation imaging system effecting security inspection of the trailer passing through the inspection passage, and a fraction arrangement for hauling the trailer.Type: GrantFiled: November 20, 2008Date of Patent: December 7, 2010Assignees: Nuctech Company Limited, Tsinghua UniversityInventors: Haifeng Hu, Zhiqiang Chen, Yuanjing Li, Chuanxiang Tang, Hua Peng, Zhizhong Liang, Zhongrong Yang, Shangmin Sun, Yaohong Liu, Jinyu Zhang, Qingjun Zhang, Haitao Jiang, Yanli Deng, Xiang'an Qi, Meng Wang, Haihong Sun
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Patent number: 7688945Abstract: The present invention discloses a system for imaging inspection of a movable object is provided, comprising: a first detecting unit configured to inspect whether a moving object to be inspected moves into a passage or not; a second detecting unit for inspecting whether a part to be shielded of the moving object passes into the passage or not and generating a passing signal after the first detecting unit inspects that the moving object to be inspected moves into the passage; a scan imaging device for emitting radiating beams for scan inspecting the moving object to be inspected; and a control system for generating a control signal for controlling the emitted radiating beams from the scan imaging device according to the passing signal from the second detecting unit. With the above system thereof, the imaging inspection of the moving object with rapid speed can be undertaken safely and reliably.Type: GrantFiled: December 25, 2006Date of Patent: March 30, 2010Assignees: Nuctech Company Limited, Tsinghua UniversityInventors: Zhiqiang Chen, Yuanjing Li, Yinong Liu, Junli Li, Hua Peng, Yaohong Liu, Shangmin Sun, Jinyu Zhang, Qingjun Zhang, Li Zhang, Yali Xie, Yanli Deng, Ming Ruan, Siyuan Liang, Guang Yang, Wei Jia
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Patent number: 7660387Abstract: The present invention discloses an radiation imaging system, comprising: an accelerator for generating rays which penetrate through the objects to be inspected and an synchronous signal; a detector with a plurality of detecting modules, adapted for detecting rays; a signal processor for generating a selection signal according to the synchronous signal, so as to select a detecting module for detecting the rays; a data converter for converting the signal detected by said detecting module into digital data, and then buffering the digital data in said signal processor; and a communication controller connected to an image processor, adapted for transmitting the digital data buffered in said signal processor to said image processor. The system according to the present invention allows high-speed and stable data acquisition and data conversion and accurate and reliable data transmission, when the data amount is significant.Type: GrantFiled: July 1, 2008Date of Patent: February 9, 2010Assignees: Tsinghua University, Nuctech Company LimitedInventors: Kejun Kang, Zhiqiang Chen, Yuanjing Li, Liming Wang, Yinong Liu, Shangmin Sun, Li Zhang, Yaohong Liu, Guang Yang, Qingjun Zhang, Wenguo Liu, Siyuan Liang, Zhenbin Guo, Bin Hu, Yanli Deng, Yucheng Wu
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Publication number: 20090316136Abstract: Disclosed is a method for identifying a moving object, comprising: a driving-in step of moving a moving object into a passage, a velocity measuring step of measuring a moving velocity of the moving object, a light beam emitting step of emitting light beams from one side of the passage, a light beam receiving step of receiving the light beams not shielded by the moving object at other side of the passage, a profile determining step of determining a profile of at least one portion of the moving object based on the received light beams and the measured moving velocity of the moving object, and an identifying step of determining type of the moving object by comprising the profile of the at least one portion of the moving object with information of moving objects stored previously.Type: ApplicationFiled: December 25, 2006Publication date: December 24, 2009Inventors: Zhiqiang Chen, Yuanjing Li, Yinong Liu, Junli Li, Hua Peng, Yaohong Liu, Shangmin Sun, Jinyu Zhang, Qingjun Zhang, Li Zhang, Yali Xie, Yanli Deng, Ming Ruan, Siyuan Liang, Guang Yang, Wei Jia
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Publication number: 20090225939Abstract: The present invention discloses a system for imaging inspection of a movable object is provided, comprising: a first detecting unit configured to inspect whether a moving object to be inspected moves into a passage or not; a second detecting unit for inspecting whether a part to be shielded of the moving object passes into the passage or not and generating a passing signal after the first detecting unit inspects that the moving object to be inspected moves into the passage; a scan imaging device for emitting radiating beams for scan inspecting the moving object to be inspected; and a control system for generating a control signal for controlling the emitted radiating beams from the scan imaging device according to the passing signal from the second detecting unit. With the above system thereof, the imaging inspection of the moving object with rapid speed can be undertaken safely and reliably.Type: ApplicationFiled: December 25, 2006Publication date: September 10, 2009Inventors: Zhiqiang Chen, Yuanjing Li, Yinong Liu, Junli Li, Hua Peng, Yaohong Liu, Shangmin Sun, Jinyu Zhang, Qingjun Zhang, Li Zhang, Yali Xie, Yanli Deng, Ming Ruan, Siyuan Liang, Guang Yang, Wei Jia
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Publication number: 20090136004Abstract: For a radiation imaging inspection system, apparatus, and/or method, the system, particularly a trailer security inspection system, may include a protective wall forming an inspection passage for passage of a trailer, a radiation imaging system effecting security inspection of the trailer passing through the inspection passage, and a traction arrangement for hauling the trailer.Type: ApplicationFiled: November 20, 2008Publication date: May 28, 2009Inventors: Haifeng HU, Zhiqiang CHEN, Yuanjing LI, Chuanxiang TANG, Hua PENG, Zhizhong LIANG, Zhongrong YANG, Shangmin SUN, Yaohong LIU, Jinyu ZHANG, Qingjun ZHANG, Haitao JIANG, Yanli DENG, Xiang'an QI, Meng WANG, Haihong SUN
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Publication number: 20090065698Abstract: A radiation inspection system is disclosed. The radiation inspection system comprises: an inspection passage through which a moving object under inspection can pass, a radiation source disposed on a side of the inspection passage for emitting radiation, an array of detectors disposed on the other side of the inspection passage opposite to the radiation source for receiving the radiation emitted from the radiation source, a detector for detecting the moving object, and a controller for receiving a signal from the detector and controlling the radiation source to emit radiation when the detector detects the moving object for radiation imaging and inspection of the moving object. According to the radiation inspection system, the controller can control the radiation source to automatically emit radiation beam based on the detection signal from the detector for inspecting the moving object. As a result, inspection efficiency is improved, safety is increased, and misoperation of the radiation source is eliminated.Type: ApplicationFiled: December 22, 2006Publication date: March 12, 2009Inventors: Zhiqiang Chen, Yuanjing Li, Yinong Liu, Junli Li, Hua Peng, Yaohong Liu, Shangmin Sun, Jinyu Zhang, Qingjun Zhang, Li Zhang, Yali Xie, Yanli Deng, Ming Ruan, Siyuan Liang, Guang Yang, Wei Jia
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Patent number: 7492861Abstract: An apparatus for quick imaging and inspecting a moving target, including a passage for the moving target passing therethrough, a scanning and imaging device irradiating a radiation beam to the moving target passing through the passage to form an image thereof for inspection, a first determination unit for determining whether the moving target has entered the passage and for counting the moving target entering the passage, a second determination unit for determining the moving speed of the moving target in the passage; and a control unit for controlling the second determination unit to determine the moving speed of the moving target based on the detection signal from the first determination unit indicating the moving target having entered the passage, and for controlling the scanning and imaging device to irradiate a radiation beam for the inspection of the moving target with a frequency corresponding to the moving speed of the moving target based on the determination result of the second determination unit.Type: GrantFiled: December 20, 2006Date of Patent: February 17, 2009Assignees: Tsinghua University, Nuctech Company LimitedInventors: Zhiqiang Chen, Yuanjing Li, Yinong Liu, Junli Li, Hua Peng, Yaohong Liu, Shangmin Sun, Jinyu Zhang, Qingjun Zhang, Li Zhang, Yali Xie, Yanli Deng, Ming Ruan, Siyuan Liang, Guang Yang, Wei Jia
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Publication number: 20090010387Abstract: The present invention discloses an radiation imaging system, comprising: an accelerator for generating rays which penetrate through the objects to be inspected and an synchronous signal; a detector with a plurality of detecting modules, adapted for detecting rays; a signal processor for generating a selection signal according to the synchronous signal, so as to select a detecting module for detecting the rays; a data converter for converting the signal detected by said detecting module into digital data, and then buffering the digital data in said signal processor; and a communication controller connected to an image processor, adapted for transmitting the digital data buffered in said signal processor to said image processor. The system according to the present invention allows high-speed and stable data acquisition and data conversion and accurate and reliable data transmission, when the data amount is significant.Type: ApplicationFiled: July 1, 2008Publication date: January 8, 2009Inventors: Kejun Kang, Zhiqiang Chen, Yuanjing Li, Liming Wang, Yinong Liu, Shangmin Sun, Li Zhang, Yaohong Liu, Guang Yang, Qingjun Zhang, Wenguo Liu, Siyuan Liang, Zhenbin Guo, Bin Hu, Yanli Deng, Yucheng Wu
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Publication number: 20080089476Abstract: An apparatus for quick imaging and inspecting a moving target, including a passage for the moving target passing therethrough, a scanning and imaging device irradiating a radiation beam to the moving target passing through the passage to form an image thereof for inspection, a first determination unit for determining whether the moving target has entered the passage and for counting the moving target entering the passage, a second determination unit for determining the moving speed of the moving target in the passage; and a control unit for controlling the second determination unit to determine the moving speed of the moving target based on the detection signal from the first determination unit indicating the moving target having entered the passage, and for controlling the scanning and imaging device to irradiate a radiation beam for the inspection of the moving target with a frequency corresponding to the moving speed of the moving target based on the determination result of the second determination unit.Type: ApplicationFiled: December 20, 2006Publication date: April 17, 2008Inventors: Zhiqiang Chen, Yuanjing Li, Yinong Liu, Junli Li, Hua Peng, Yaohong Liu, Shangmin Sun, Jinyu Zhang, Qingjun Zhang, Li Zhang, Yali Xie, Yanli Deng, Ming Ruan, Siyuan Liang, Guang Yang, Wei Jia
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Patent number: 7327830Abstract: A collimation and calibration integrative apparatus for container inspection system includes a collimating block; a calibrating block; a base plate; a motor and a plurality of supporting units fixed on the base plate; a transmission unit coupled to the motor for transmitting movement from the motor to a bearing plate, characterized in that the apparatus further includes: a sliding plate having one end connected to the bearing plate and the other end slidably fitted to guide rails provided on the base plate; a stationary plate fixedly connected to the sliding plate, wherein the collimating block and the calibrating block are provided on the stationary plate to form an integrative structure and an assembly gap is formed between the collimating block and the calibrating block, whereby the collimating block and the calibrating block on the stationary plate are driven by the transmission unit and the bearing plate to be moved integrally.Type: GrantFiled: July 21, 2006Date of Patent: February 5, 2008Assignees: Nuctech Company Limited, Tsinghua UniversityInventors: Fengjun Zhang, Shangmin Sun, Junli Li, Yanli Deng, Zhizhong Liang, Yanjun Han, Guibin Lin, Bing Wang