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公开(公告)号：US10218082B2
公开(公告)日：2019-02-26
申请号：US14246261
申请日：2014-04-07
发明人： Ziran Zhao , Zhiqiang Chen , Yuanjing Li , Wanlong Wu , Yinong Liu , Jieqing Yang , Wenguo Liu , Bin Sang , Lei Zheng
IPC分类号： G03H5/00 , H01Q1/50 , H01Q1/52 , H01Q9/04 , H01Q21/00 , H01Q21/06 , H01Q21/08 , H01Q5/378 , H01Q13/02
摘要： There is provided a wideband patch antenna and an antenna array. The antenna includes a dielectric substrate of a rectangle shape, a radiation patch formed on a top surface of the dielectric substrate, a coupling patch formed on the top surface of the dielectric substrate and extending from a side of the dielectric substrate to a position from the radiation patch by a distance, a metal support arranged on the lower surface of the dielectric substrate and extending from the edge of the lower surface of the dielectric substrate downward to the ground, a layer of air having a predetermined thickness being formed between the lower surface of the dielectric substrate and the ground. According to the embodiments, it is possible to improve the directivity of the wideband microstrip antenna while maintaining its small size.
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2.发明授权公开(公告)号：US09478864B2
公开(公告)日：2016-10-25
申请号：US14284642
申请日：2014-05-22
发明人： Ziran Zhao , Zhiqiang Chen , Yuanjing Li , Wanlong Wu , Jieqing Yang , Wenguo Liu , Xilei Luo , Bin Sang , Lei Zheng
CPC分类号： H01Q13/02 , H01Q9/0457 , H01Q13/0266 , H01Q13/0283 , H01Q21/0087 , H01Q21/06 , H01Q21/064 , H01Q21/065 , Y10T29/49016
摘要： There is provided a waveguide horn array, a method for forming the waveguide horn array, and an antenna system. The array includes a rectangular metal plate which is processed to have a cross section comprised of a plurality of rectangular holes arranged in the length direction of the rectangular metal plate, the lower part of each hole being formed as a rectangular waveguide, and the upper part of each hole being formed as a horn; and a groove extending in the direction along which the plurality of holes are arranged and having a predetermined depth, which is formed at two sides of the holes on the top surface of the rectangular metal plate. According to the embodiments, it is possible to maintain the good properties of the antenna in terms of bandwidth and directivity, while enhancing the isolation between the transmitting antenna and the receiving antenna in the system.
摘要翻译： 提供了波导喇叭阵列，形成波导喇叭阵列的方法和天线系统。 阵列包括矩形金属板，其被处理成具有沿矩形金属板的长度方向布置的多个矩形孔的横截面，每个孔的下部形成为矩形波导，上部 每个孔形成为喇叭; 以及在矩形金属板的上表面上的孔的两侧形成有沿着多个孔布置并具有预定深度的方向延伸的槽。 根据实施例，可以在带宽和方向性方面保持天线的良好性质，同时增强系统中发射天线与接收天线之间的隔离。
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公开(公告)号：US09552521B2
公开(公告)日：2017-01-24
申请号：US14337190
申请日：2014-07-21
发明人： Zhiqiang Chen , Yuanjing Li , Ziran Zhao , Wanlong Wu , Yingkang Jin , Yinong Liu , Wenguo Liu , Xianli Ding , Bin Sang , Le Tang , Ming Ruan , Chenguang Zhu , Liaohua Fu , Fuhua Ding , Shuo Cao
CPC分类号： G06K9/00771 , G06K9/00362 , G06K2209/09 , G06T7/0002 , G06T2207/30196 , G06T2207/30232 , G07C9/00158
摘要： The present invention provides a human body security inspection method and system. The method comprises: retrieving in real-time scanning row or column image data of a personal to be inspected; transmitting in real-time the image data to an algorithm processing module and processing these image data by the module; automatically recognizing a suspicious matter by a suspicious matter automatic target recognition technique, after retrieving an image data of an entire scanning image of the personal; any of the following three inspection modes is selected, so as to perform a further processing on basis of the recognition result of the suspicious matter, (1) in a manner of automatic target recognition technique, (2) in a combination manner of the automatic target recognition technique and a privacy protection image; and (3) a combination manner of the automatic target recognition technique, a privacy protection image and human intervention.
摘要翻译： 本发明提供一种人体安全检查方法和系统。 该方法包括：实时检索要检查的个人的行或列图像数据; 将图像数据实时传输到算法处理模块，并通过模块处理这些图像数据; 在检索个人的整个扫描图像的图像数据之后，通过可疑物体自动目标识别技术自动识别可疑物品; 选择以下三种检查模式中的任何一种，以便基于可疑物的识别结果进行进一步处理，（1）以自动目标识别技术的方式，（2）以自动 目标识别技术和隐私保护形象; 和（3）自动目标识别技术，隐私保护图像和人为干预的组合方式。
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公开(公告)号：US09577651B2
公开(公告)日：2017-02-21
申请号：US14294625
申请日：2014-06-03
发明人： Ziran Zhao , Wenguo Liu , Zhiqiang Chen , Yuanjing Li , Wanlong Wu , Yinong Liu , Bin Sang , Lei Zheng
摘要： A circuit to generate a sweep frequency signal that includes a reference frequency source to generate a reference frequency signal, a first frequency combination circuit coupled to the reference frequency source, and operative to generate a sweep frequency signal in a first frequency band based on the reference frequency signal, a second frequency combination circuit coupled to the reference frequency source, and operative to generate a sweep frequency signal in a second frequency band different from the first frequency band based on the reference frequency signal, a multiple-level switch coupled to outputs of the first frequency combination circuit and the second frequency combination circuit, and a control circuit controlling the first and second frequency combination circuits and the multiple-level switch to output the sweep frequency signal in the first frequency band and the sweep frequency signal in the second frequency band at an output of the multiple-level switch alternately.
摘要翻译： 一种用于产生包括参考频率源以产生参考频率信号的扫频频率信号的电路，耦合到参考频率源的第一频率组合电路，并用于基于参考频率信号产生第一频带中的扫频信号 频率信号，耦合到所述参考频率源的第二频率组合电路，并且可操作以基于所述参考频率信号在与所述第一频带不同的第二频带中产生扫频频率信号;多电平开关， 第一频率组合电路和第二频率组合电路，以及控制电路，控制第一和第二频率组合电路和多电平开关，以输出第一频带中的扫频信号和第二频率中的扫频频率信号 交替地在多级交换机的输出端发送频带。
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公开(公告)号：US20200209384A1
公开(公告)日：2020-07-02
申请号：US16683365
申请日：2019-11-14
发明人： Ziran Zhao , Zhimin Zheng , Lingbo Qiao , Yingkang Jin , Wenguo Liu
摘要： A millimeter wave security check gate is provided, comprising: a gate body; and a top millimeter wave imaging system, comprising: a millimeter wave transceiving antenna array disposed at a top of the gate body, wherein the millimeter wave transceiving antenna array comprises at least one transmitting antenna unit and a plurality of receiving antenna units; and a millimeter wave signal source connected with the millimeter wave transceiving antenna array.
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6.发明申请MILLIMETER WAVE THREE DIMENSIONAL HOLOGRAPHIC SCAN IMAGING APPARATUS AND METHOD FOR INSPECTING A HUMAN BODY OR AN ARTICLE 审中-公开三维波三维全息扫描成像装置和检查人体或文章的方法公开(公告)号：US20150323664A1
公开(公告)日：2015-11-12
申请号：US14451297
申请日：2014-08-04
发明人： Wanlong Wu , Zhiqiang Chen , Yuanjing Li , Ziran Zhao , Zongjun Shen , Yinong Liu , Bin Sang , Wenguo Liu
摘要： A millimeter wave three dimensional holographic scan imaging apparatus and a method for inspecting a human body or an article are disclosed. In one aspect, the apparatus includes a first and second millimeter wave transceiver module. The apparatus also includes a guide rail device for each millimeter wave transceiver module. Each guide rail is connected to its respective transceiver module in slidable form. A driver drives each millimeter wave transceiver module to move along its guide rail device. Each millimeter wave transceiver module performs plane scans on the human body or article being inspected. A data processing device generates a millimeter wave holographic image from the plane scans.
摘要翻译： 公开了一种毫米波三维全息扫描成像装置和用于检查人体或制品的方法。 在一个方面，该装置包括第一和第二毫米波收发器模块。 该装置还包括用于每个毫米波收发器模块的导轨装置。 每个导轨以可滑动的形式连接到其相应的收发器模块。 驱动器驱动每个毫米波收发器模块沿其导轨装置移动。 每毫米波收发器模块对人体或正在检查的物品执行平面扫描。 数据处理装置从平面扫描生成毫米波全息图像。
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公开(公告)号：US11266000B2
公开(公告)日：2022-03-01
申请号：US16074938
申请日：2018-04-04
发明人： Zhiqiang Chen , Wanlong Wu , Fuhua Ding , Wenguo Liu , Zhimin Zheng , Shuo Cao
摘要： The present disclosure provides an X-ray tube device and a spring pin for an X-ray tube device. In an embodiment, the X-ray tube device includes: an outer cylinder assembly having an anode end and a cathode end, an anode end cap assembly provided at the anode end of the outer cylinder assembly and including an X-ray tube, a cathode end cap assembly provided at the cathode end of the outer cylinder assembly and including a high voltage receptacle for an external power supply, and a spring pin connection assembly provided in the outer cylinder assembly and connecting a filament lead of the X-ray tube to the high voltage receptacle.
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公开(公告)号：US11226429B2
公开(公告)日：2022-01-18
申请号：US16296686
申请日：2019-03-08
发明人： Zhiqiang Chen , Ziran Zhao , Yuanjing Li , Xilei Luo , Yingkang Jin , Zhimin Zheng , Wanlong Wu , Lingbo Qiao , Wenguo Liu
摘要： An extensible millimeter wave security inspection system, a security inspection method for a human body using the extensible millimeter wave security inspection system and an extensible millimeter wave scanning unit are disclosed. The extensible millimeter wave security inspection system includes at least one security inspection passage, at least one scanning units are provided on at least one side of two sides of each security inspection passage, each scanning unit includes at least one millimeter wave transceiving module, the millimeter wave transceiving module includes an array of millimeter wave antennas configured to transmit and receive millimeter wave signals and a millimeter wave transceiver associated with the array of millimeter wave antennas, and the millimeter wave transceiving module is arranged to scan by millimeter wave a target to be inspected in the security inspection passage along a direction in which the security inspection passage extends.
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