专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明授权

US10416344B2 Inspection devices for quarantine 有权
公开(公告)号：US10416344B2
公开(公告)日：2019-09-17
申请号：US15279239
申请日：2016-09-28
申请人： CINTS CO. LTD. , NUCTECH COMPANY LIMITED
发明人： Qitian Miao , Zhiqiang Chen , Li Zhang , Ming Huang , Yunda Sun , Ming Hu , Qingping Huang , Jie Xia , Lei Lei
IPC分类号： G01V5/00
摘要： An inspection device for quarantine that includes a dual-energy CT apparatus capable of distinguishing substances, a DR apparatus, a substance identification system capable of enhancing display of an object (plant, animal, meat, etc.) focused for quarantine and automatically so labeling, and an image processing system capable of highlighting a suspect of quarantine and providing a corresponding automatic alarm. Compared to the prior art, the present disclosure can highlight a focused object for quarantine, which may improve accuracy and efficiency of inspection for quarantine at a port.

2. 发明授权

US10436932B2 Inspection systems for quarantine and methods thereof 有权
公开(公告)号：US10436932B2
公开(公告)日：2019-10-08
申请号：US15279207
申请日：2016-09-28
申请人： NUCTECH COMPANY LIMITED , CINTS CO. LTD.
发明人： Qitian Miao , Zhiqiang Chen , Li Zhang , Yunda Sun , Ming Huang , Qingping Huang , Ming Hu , Lei Lei , Jie Xia
IPC分类号： G01N23/046 , G01V5/00
摘要： The present disclosure discloses an inspection system for quarantine and a method thereof. The CT technology is applied to the field of quarantine supervision, overcoming a problem of objects in an image of a single-view or a multi-view X-ray machine being overlapped, as well as a problem of organics including contrabands in a conventional CT image being not highlighted, not elaborated, and having bad contrast. Accuracy and efficiency of inspecting an object by human operator for quarantine inspection can be considerably improved, which is of a high application value.

3. 发明申请

US20170184756A1 INSPECTION SYSTEMS FOR QUARANTINE AND METHODS THEREOF 审中-公开
公开(公告)号：US20170184756A1
公开(公告)日：2017-06-29
申请号：US15279207
申请日：2016-09-28
申请人： NUCTECH COMPANY LIMITED , CINTS CO. LTD.
发明人： Qitian Miao , Zhiqiang Chen , Li Zhang , Yunda Sun , Ming Huang , Qingping Huang , Ming Hu , Lei Lei , Jie Xia
IPC分类号： G01V5/00
CPC分类号： G01V5/005 , G01N23/046 , G01V5/0041
摘要： The present disclosure discloses an inspection system for quarantine and a method thereof. The CT technology is applied to the field of quarantine supervision, overcoming a problem of objects in an image of a single-view or a multi-view X-ray machine being overlapped, as well as a problem of organics including contrabands in a conventional CT image being not highlighted, not elaborated, and having bad contrast. Accuracy and efficiency of inspecting an object by human operator for quarantine inspection can be considerably improved, which is of a high application value.

4. 发明授权

US11994492B2 Gas analysis device and method for detecting sample gas 有权
公开(公告)号：US11994492B2
公开(公告)日：2024-05-28
申请号：US17806805
申请日：2022-06-14
申请人： Nuctech Company Limited
发明人： Yan Wang , Qingjun Zhang , Yuanjing Li , Zhiqiang Chen , Jianmin Li , Yaohong Liu , Ge Li , Zhongyuan Hao , Nei Yang , Guangqin Li
IPC分类号： H01J49/42 , G01N27/623 , H01J49/00 , H01J49/06
CPC分类号： G01N27/623 , H01J49/0031 , H01J49/061 , H01J49/424 , H01J49/4265
摘要： The present disclosure provides a gas analysis device and a method for detecting sample gas. The gas analysis device includes: an ion mobility spectrometer including an ion mobility tube, an ion gate, a plurality of electrodes, a suppression grid, and a Faraday plate sequentially disposed in the ion mobility tube, wherein the Faraday plate is configured to receive sample ions discharged from the suppression grid, and the Faraday plate is provided with a through hole; a mass spectrometer; a gate valve disposed between the Faraday plate and an ion inlet of the mass spectrometer; and a controller configured to control an opening or closing of the gate valve to allow the sample ions discharged from the suppression grid to flow into the mass spectrometer through the through hole of the Faraday plate when the gate valve is opened.

5. 发明授权

US11925183B2 Static CT detection device 有权
公开(公告)号：US11925183B2
公开(公告)日：2024-03-12
申请号：US17661257
申请日：2022-04-28
申请人： Tsinghua University , Nuctech Company Limited
发明人： Zhiqiang Chen , Li Zhang , Qingping Huang , Yong Zhou , Hui Ding , Chao Ji
IPC分类号： G01N23/046 , A22B5/00 , G01N23/083 , G01N23/18 , G01N33/12
CPC分类号： A22B5/007 , G01N23/046 , G01N23/083 , G01N23/18 , G01N33/12 , G01N2223/1016 , G01N2223/204 , G01N2223/30 , G01N2223/3307 , G01N2223/3308 , G01N2223/419 , G01N2223/5015 , G01N2223/618 , G01N2223/643
摘要： 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.

6. 发明授权

US11613913B2 Intelligent lock 有权
公开(公告)号：US11613913B2
公开(公告)日：2023-03-28
申请号：US15733351
申请日：2020-01-13
申请人： Nuctech Company Limited , Tsinghua University
发明人： Zhiqiang Chen , Yuanjing Li , Xianghao Wu , Shiguo Liu , Dawei Shi
IPC分类号： E05B47/00 , E05B47/06 , E05B67/06
摘要： The present disclosure provides an intelligent lock. In an embodiment, the intelligent lock includes: a lock body having a lock hole; a lock lever, the lock lever being capable of being plugged into and being unplugged out of the lock hole of the lock body; a first restricting member movably provided inside the lock body, and capable of being moved and latched into the lock hole to restrict the plugging of the lock lever into the lock hole or the unplugging of the lock lever out of the lock hole; a second restricting member movably provided inside the lock body, and capable of being abutted against the first restricting member so as to restrict a movement of the first restricting member; a detecting device provided in the lock body, and configured to detect the plugging operation of the lock lever into the lock hole or the unplugging operation of the lock lever out of the lock hole and to send a detection signal; and a main control element communicatively connected to the detecting device, and configured to determine a locking state of the intelligent lock in accordance with the detection signal sent by the detecting device.

7. 发明授权

US11369333B2 Method and apparatus for detecting dose distribution of article 有权
公开(公告)号：US11369333B2
公开(公告)日：2022-06-28
申请号：US16946508
申请日：2020-06-24
申请人： Tsinghua University , Nuctech Company Limited , Nucway Company Limited
发明人： Zhiqiang Chen , Yuanjing Li , Zhiwei Han , Guang Yang , Huaili Qin , Wenyuan Qi , Shan Kuang , Aifeng Liang , Yanqin Liu
IPC分类号： A61B6/00 , A61B6/02
摘要： The present disclosure provides a method and apparatus for detecting a dose distribution of an article. The method includes performing a fluoroscopy scanning on the article to be detected, to obtain mass data per unit area or unit volume for each point of the article to be detected; obtaining corresponding dose distribution data based on the mass data per unit area or unit volume and a preset mapping model, wherein the preset mapping model includes a mapping relationship between mass per unit area or unit volume and the dose distribution of the article under irradiation of a preset amount of energy; and matching the dose distribution data with a fluoroscopy image of the article to be detected, to generate and display a radiation image.

8. 发明申请

US20210203180A1 WIRELESS CHARGING DEVICE, THE METHOD THEREOF AND SECURITY DEVICE INCLUDING WIRELESS CHARGING DEVICE 有权
公开(公告)号：US20210203180A1
公开(公告)日：2021-07-01
申请号：US15733444
申请日：2020-01-21
申请人： Nuctech Company Limited , Tsinghua University
发明人： Zhiqiang Chen , Yuanjing Li , Xianghao Wu , Yongning Chen
IPC分类号： H02J7/02 , H02J7/00 , E05B47/00
摘要： An embodiment of the present disclosure discloses a wireless charging device comprising a wireless receiving module, a controller, a first charging module, and a second charging module. The wireless receiving module is configured to receive a wireless charging signal in response to the wireless charging device being in a wireless sensing area, transmit a state indication signal to the controller, receive a charging indication signal from the controller, and determine whether to transmit the wireless charging signal to the first charging module according to the charging indication signal. The controller is configured to transmit the charging indication signal to the wireless receiving module according to the state indication signal, and in response to the charging indication signal instructing the wireless receiving module to transmit the wireless charging signal, output a control signal to the first charging module to control the first charging module to receive the wireless charging signal, charge the second charging module, and output an electrical signal. The first charging module is configured to, in response to receiving the control signal, receive the wireless charging signal, charge the second charging module, and output the electrical signal.

9. 发明授权

US10983243B2 Human body security inspection apparatus and method of operating the same and filter device 有权
公开(公告)号：US10983243B2
公开(公告)日：2021-04-20
申请号：US16491891
申请日：2017-12-20
申请人： Tsinghua University , NUCTECH COMPANY LIMITED
发明人： Zhiqiang Chen , Yuanjing Li , Ziran Zhao , Wanlong Wu , Ming Ruan , Yingkang Jin , Guangwei Ding , Zongjun Shen , Jiajiang Zhao
IPC分类号： G01V5/00 , G21K1/10 , G01N23/203
摘要： A human body security inspection apparatus, a method of operating the same, and an associated filter device are disclosed. The human body security inspection apparatus includes a radiation beam exit configured for emitting a radiation beam; a beam guiding box configured for guiding the radiation beam; and a filter device configured between the radiation beam exit and the beam guiding box. The filter device includes a housing and a filter cage having a central axis. The filter cage is formed by arranging two or more pairs of filtering sheets, which are made of different materials and/or have different thicknesses, in an encircling way. The filter cage is rotatable about its central axis such that at least one pair of filtering sheets is capable of filtering the radiation beam to adjust an outputted dosage of the radiation beam of the human body security inspection apparatus.

10. 发明授权

US10969346B2 X-ray product quality automatic inspection device 有权
公开(公告)号：US10969346B2
公开(公告)日：2021-04-06
申请号：US14901989
申请日：2015-08-27
申请人： Nuctech Company Limited
发明人： Huaping Tang , Zhiqiang Chen , Yuanjing Li , Zhuoyan Liu , Yonggang Wang , Zhanfeng Qin
IPC分类号： G01N23/04 , G01N23/046 , B07C5/34
摘要： An X-ray product quality automatic inspection device of the present invention comprises: a distributed X-ray source having a plurality of targets and being able to generate X-rays for irradiating an inspected product from the plurality of targets in a predetermined sequence; a detector for receiving the X-rays generated by the distributed X-ray source and outputting a signal representing characteristics of the received X-rays; a transport device for carrying the inspected product to pass through an X-ray radiation region; and a power supply and control device, which is used to supply power to and control the X-ray product quality automatic inspection device, to form characteristic information of the inspected product according to the signal from the detector and to provides an inspection and analysis result of the inspected product according to the characteristic information.

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式