Patents by Inventor Qingping Huang
Qingping 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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Publication number: 20240151661Abstract: A radiographic inspection apparatus and a vehicle-mounted security inspection system. The radiographic inspection apparatus includes a scanning device, where the scanning device includes: an upright framework; a slip ring rotatably provided on the upright framework; and a locking mechanism. The locking mechanism includes: a driving mechanism provided on the upright framework; and a contact portion provided on the driving mechanism to come into contact with an outer ring of the slip ring under a driving of the driving mechanism, so as to prevent the slip ring from rotating relative to the upright framework.Type: ApplicationFiled: January 14, 2022Publication date: May 9, 2024Inventors: Li ZHANG, Zhiqiang CHEN, Qingping HUANG, Mingzhi HONG, Yi CHENG, Minghua QIU, Yao ZHANG, Jianxue YANG, Lei ZHENG
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Publication number: 20240142658Abstract: An inspection system, including: at least one ray source rotatable between at least two scanning positions around a rotation axis, and a rotation angle of at least one ray source between two adjacent scanning positions is greater than an angle of adjacent target spots of each ray source relative to the rotation axis; a detector assembly, and a conveying device configured to carry an object to be inspected. At least one ray source and the detector assembly are movable in a traveling direction relative to the conveying device, so that the object to be inspected may enter an inspection region. When at least one ray source is located at one scanning positions, at least one ray source and the detector assembly move in the traveling direction relative to the conveying device and at least one ray source emits X-rays; after moving a predetermined distance, at least one ray source rotates around the rotation axis to another scanning position.Type: ApplicationFiled: July 6, 2022Publication date: May 2, 2024Inventors: Zhiqiang CHEN, Li ZHANG, Qingping HUANG, Yong ZHOU, Hui DING, Xin JIN, Chao JI
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Publication number: 20240104884Abstract: A method of acquiring feature information of a detected object is provided, including: controlling the detected object to pass through a detection apparatus; controlling an imaging system to perform radiation scanning on the detected object acquiring a radiation scanning image of the detected object acquiring feature information of the detected object through the radiation scanning image. The detected object includes a first part, a detection part and a second part sequentially in a first direction. The acquiring feature information of the detected object through the radiation scanning image includes: acquiring a first boundary line between the detection part and the first part and a second boundary line between the detection part and the second part through the radiation scanning image; and calculating a dimension between the first boundary line and the second boundary line in the first direction to acquire a dimension of the detection part in the first direction.Type: ApplicationFiled: October 8, 2022Publication date: March 28, 2024Inventors: Li ZHANG, Zhiqiang CHEN, Ming CHANG, Xin JIN, Qingping HUANG, Xiaofei XU, Mingzhi HONG, Liguo ZHANG
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Publication number: 20240103196Abstract: A radiographic inspection device and a method of inspecting an object are provided. The radiographic inspection device includes a support frame, where an inspection space applicable to inspect an object is formed within the support frame, and the inspection space has a first opening connecting to an outside; a transfer mechanism applicable to carry the object and move through the inspection space; a shielding curtain mounted at the first opening; and a driving mechanism. The driving mechanism includes: a driver mounted on the support frame; and a joint portion, where an upper end of the shielding curtain is connected to the joint portion. The driver is configured to synchronously drive two ends of the joint portion, so that the shielding curtain moves up and down with the joint portion to open or close the first opening.Type: ApplicationFiled: January 18, 2022Publication date: March 28, 2024Inventors: Zhiqiang CHEN, Li ZHANG, Yi CHENG, Qingping HUANG, Mingzhi HONG, Minghua QIU, Yao ZHANG, Jianxue YANG, Lei ZHENG
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Publication number: 20240092584Abstract: A conveying device (100) and an inspection system (1000) are provided. The conveying device includes: a first support frame (1); a first conveying mechanism (2) and a second conveying mechanism (3) which are installed on the first support frame; and a switching mechanism (4) configured to selectively lift the first conveying mechanism or the second conveying mechanism in a vertical direction, such that the first conveying mechanism or the second conveying mechanism carries goods (401) and conveys the goods in a first horizontal direction or a second horizontal direction different from the first horizontal direction. The conveying device may achieve a positioning and a smooth continuous conveying of goods, and achieve a smooth conveying and a calibrated positioning of the goods in different postures.Type: ApplicationFiled: November 22, 2021Publication date: March 21, 2024Inventors: Li ZHANG, Zhiqiang CHEN, Yuanjing LI, Qingping HUANG, Weijun GUO, Liming YAO, Hui DING, Junhao LIU, Jiajia ZHOU
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Patent number: 11925183Abstract: The present disclosure relates to a static CT detection device, including: a shielding body, formed with a detection channel through which an object under detection can pass; a ray source, emitting rays for detecting the object under detection when the object under detection passes through the detection channel; and a detector, for acquiring the rays emitted by the ray source and having passed through the detection channel, wherein the shielding body is formed with an opening portion, and the opening portion extends from an inlet of the detection channel to an outlet of the detection channel.Type: GrantFiled: April 28, 2022Date of Patent: March 12, 2024Assignees: Tsinghua University, Nuctech Company LimitedInventors: Zhiqiang Chen, Li Zhang, Qingping Huang, Yong Zhou, Hui Ding, Chao Ji
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Publication number: 20240027369Abstract: A radiographic inspection device is provided, including: a plurality of inspection channels, a scanning apparatus, a driving apparatus and a controller. The plurality of inspection channels are arranged side by side, and each inspection channel is configured to carry an object to be inspected. The scanning apparatus includes a radiation source mounted outside the plurality of inspection channels, and a receiving apparatus mounted outside the plurality of inspection channels and configured to receive a radiation beam emitted from the radiation source. The driving apparatus is configured to drive the radiation source and the receiving apparatus to move to a vicinity of each inspection channel. The controller is configured to control the scanning apparatus moved to the vicinity of one of the plurality of inspection channels to scan the object in the one of the plurality of inspection channels.Type: ApplicationFiled: September 17, 2021Publication date: January 25, 2024Inventors: Li ZHANG, Qingping HUANG, Mingzhi HONG, Zinan WANG
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Patent number: 11866262Abstract: An automatically tray feeding device includes: at least one conveying mechanism configured to convey a tray at different heights; at least one lifting mechanism configured to move the tray on a conveying mechanism at a first height to a conveying mechanism at a second height different from the first height; and a sorting table frame configured to carry the at least one conveying mechanism and the at least one lifting mechanism.Type: GrantFiled: October 27, 2021Date of Patent: January 9, 2024Assignees: Nuctech Company Limited, Tsinghua UniversityInventors: Zhiqiang Chen, Li Zhang, Jinning Liang, Qingping Huang, Mingzhi Hong, Yanhua Lu, Bo Li, Yue Li, Majie Weng
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Patent number: 11861963Abstract: The present disclosure provides a smart lock, including: a lock body and an unlocking structure; a Bluetooth communication module configured to receive a lock instruction or an unlock instruction based on Bluetooth communication; and one or more binding tags, each binding tag being associated with a Bluetooth address of the smart lock, wherein the unlocking structure is configured to lock or unlock the smart lock based on the lock instruction or the unlock instruction, or lock or unlock the smart lock based on an operation performed for the one or more binding tags. The present disclosure further provides a system and method for monitoring an object equipped with the smart lock.Type: GrantFiled: September 11, 2020Date of Patent: January 2, 2024Assignees: NUCTECH COMPANY LIMITED, Tsinghua UniversityInventors: Li Zhang, Gang Peng, Qingping Huang, Liang Li, Fan Yang, Jiabao Chen, Kun Cheng, Zhifeng He
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Publication number: 20230301604Abstract: Disclosed is a support frame (1) of a CT imaging system, including: a connection flat plate portion (10); a support body portion (20) disposed on the connection flat plate portion (10); an X-ray source installation reference portion (30) disposed on the connection flat plate portion (10); an electrical installation portion (40); a cooling component installation portion (50); and a through hole (60), wherein the through hole is surrounded by the support body portion (20), the X-ray source installation reference portion (30), the electrical installation portion (40) and the cooling component installation portion (50), and the through hole penetrates the connection body portion (10). The connection flat plate portion (10), the support body portion (20), the X-ray source installation reference portion (30), the electrical installation portion (40) and the cooling component installation portion (50) are integrally formed.Type: ApplicationFiled: September 27, 2021Publication date: September 28, 2023Inventors: Li ZHANG, Zhiqiang CHEN, Mingzhi HONG, Qingping HUANG, Zinan WANG, Jinning LIANG, Hongbin HOU
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Patent number: 11768163Abstract: The present application discloses a CT system and a detection apparatus for the CT system. The detection apparatus includes: a high-energy detector assembly including a plurality of rows of high-energy detectors arranged along a predetermined trajectory; a low-energy detector assembly including a plurality of rows of low-energy detectors arranged at intervals along the predetermined trajectory, the low-energy detector assembly and the high-energy detector assembly being disposed in a stack; a number of rows of the low-energy detectors is smaller than a number or rows of the high-energy detectors; and each row of the low-energy detectors covers a row of high-energy detectors.Type: GrantFiled: September 10, 2019Date of Patent: September 26, 2023Assignees: Nuctech Company Limited, Tsinghua UniversityInventors: Li Zhang, Zhiqiang Chen, Qingping Huang, Yunda Sun, Xin Jin, Le Shen, Liang Li, Tiao Zhao
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Patent number: 11717589Abstract: A tray disinfection devices for a security inspection system can include a frame, a disinfection channel on the frame, and a conveyor on the frame. An ultraviolet disinfection lamp is arranged in the disinfection channel. The conveyor on the frame is configured to convey a tray to pass through the disinfection channel so as to disinfect the tray through an irradiation of the ultraviolet disinfection lamp.Type: GrantFiled: December 29, 2020Date of Patent: August 8, 2023Assignees: Nuctech Company Limited, Tsinghua UniversityInventors: Li Zhang, Zhiqiang Chen, Qingping Huang, Mingzhi Hong, Yue Li, Bo Li, Minghua Qiu, Yanhua Lu
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Publication number: 20220357288Abstract: The present disclosure relates to a static CT detection device, including: a shielding body, formed with a detection channel through which an object under detection can pass; a ray source, emitting rays for detecting the object under detection when the object under detection passes through the detection channel; and a detector, for acquiring the rays emitted by the ray source and having passed through the detection channel, wherein the shielding body is formed with an opening portion, and the opening portion extends from an inlet of the detection channel to an outlet of the detection channel.Type: ApplicationFiled: April 28, 2022Publication date: November 10, 2022Inventors: Zhiqiang CHEN, Li ZHANG, Qingping HUANG, Yong ZHOU, Hui DING, Chao JI
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Patent number: 11479369Abstract: A baggage cart is disclosed. The baggage cart is used for security inspection in an airport, comprising: a cart body, comprising at least one compartment having a door; and a locking device, coupled to the compartment and configured to lock the compartment in response to receiving an indication signal.Type: GrantFiled: January 4, 2019Date of Patent: October 25, 2022Assignee: Nuctech Company LimitedInventors: Li Zhang, Zhiqiang Chen, Qingping Huang, Wenyuan Bi, Xin Jin, Ming Chang, Mingzhi Hong, Yancai Wang
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Patent number: 11454483Abstract: The present disclosure provides an intelligent explosion-proof table, including a worktable, an explosion-proof box; the worktable has a window passing through in the vertical direction. The explosion-proof box with an open top is arranged under the window of the worktable. A lifting plate which can be moved up and down and a support mechanism for driving the lifting plate to be lifted are provided inside the explosion-proof box. The lifting plate is used for placing a danger source and matches with the window and is capable of being raised into the window.Type: GrantFiled: December 10, 2018Date of Patent: September 27, 2022Assignees: NUCTECH COMPANY LIMITED, TSINGHUA UNIVERSITYInventors: Li Zhang, Gang Peng, Qingping Huang, Jianqing Dou, Yandi Wang, Kun Yang
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Patent number: 11385377Abstract: A shielding structure of the safety inspection equipment includes a first carbon fiber layer, a polyurethane layer and a second carbon fiber layer, which are sequentially stacked to be configured as a shielding channel with two opened ends. The second carbon fiber layer is an outer layer of the shielding channel. The first carbon fiber layer and the second carbon fiber layer are made of carbon fiber materials. The polyurethane layer is made of polyurethane materials.Type: GrantFiled: May 29, 2019Date of Patent: July 12, 2022Assignee: Nuctech Company LimitedInventors: Hongbin Hou, Mingzhi Hong, Jinning Liang, Qingping Huang, Xin Jin
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Publication number: 20220127080Abstract: An automatically tray feeding device includes: at least one conveying mechanism configured to convey a tray at different heights; at least one lifting mechanism configured to move the tray on a conveying mechanism at a first height to a conveying mechanism at a second height different from the first height; and a sorting table frame configured to carry the at least one conveying mechanism and the at least one lifting mechanism.Type: ApplicationFiled: October 27, 2021Publication date: April 28, 2022Inventors: Zhiqiang CHEN, Li ZHANG, Jinning LIANG, Qingping HUANG, Mingzhi HONG, Yanhua LU, Bo LI, Yue LI, Majie WENG
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Publication number: 20220042929Abstract: The present application discloses a CT system and a detection apparatus for the CT system. The detection apparatus includes: a high-energy detector assembly including a plurality of rows of high-energy detectors arranged along a predetermined trajectory; a low-energy detector assembly including a plurality of rows of low-energy detectors arranged at intervals along the predetermined trajectory, the low-energy detector assembly and the high-energy detector assembly being disposed in a stack; a number of rows of the low-energy detectors is smaller than a number or rows of the high-energy detectors; and each row of the low-energy detectors covers a row of high-energy detectors.Type: ApplicationFiled: September 10, 2019Publication date: February 10, 2022Applicants: Nuctech Company Limited, Tsinghua UniversityInventors: Li ZHANG, Zhiqiang CHEN, Qingping HUANG, Yunda SUN, Xin JIN, Le SHEN, Liang Ll, Tiao ZHAO
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Patent number: 11215570Abstract: A security inspection system and method are disclosed. The security inspection system comprises: at least one baggage cart comprising at least one compartment for containing a baggage and configured to pass through a scanning channel; and a scanning device configured to inspect the baggage cart passing through the scanning channel and containing the baggage, at least based on a traveling speed of the baggage cart.Type: GrantFiled: January 4, 2019Date of Patent: January 4, 2022Assignee: Nuctech Company LimitedInventors: Li Zhang, Zhiqiang Chen, Qingping Huang, Wenyuan Bi, Xin Jin, Ming Chang, Mingzhi Hong, Yancai Wang
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Publication number: 20210330848Abstract: A tray disinfection devices for a security inspection system can include a frame, a disinfection channel on the frame, and a conveyor on the frame. An ultraviolet disinfection lamp is arranged in the disinfection channel. The conveyor on the frame is configured to convey a tray to pass through the disinfection channel so as to disinfect the tray through an irradiation of the ultraviolet disinfection lamp.Type: ApplicationFiled: December 29, 2020Publication date: October 28, 2021Inventors: Li Zhang, Zhiqiang Chen, Qingping Huang, Mingzhi Hong, Yue Li, Bo Li, Minghua Qiu, Yanhua Lu