Patent9 专利在线
高级搜索 ▼
申请号或专利号
公开号
专利名称
专利摘要
申请人
发明人
全部专利
发明专利
实用新型专利
外观设计专利
高级搜索 - 多字段组合检索
+ 增加条件
查询语句:
(请输入搜索条件)
普通搜索
当前查询到
20
条专利与查询词 "
Zhu Weichen
"相关,搜索用时0.6874763秒!
排序方式:
按相关度排序
按申请日升序↑
按申请日降序↓
按公开日升序↑
按公开日降序↓
发明专利:
11
实用新型:
7
外观设计:
2
共
11
条,当前第
1-10
条
下一页
最后一页
返回搜索页
1:
[发明]
【中文】非同步网络中基于TOA的鲁棒非视距目标自定位方法 【EN】Robust non-line-of-sight target self-positioning method based on TOA in asynchronous network
申请号:
201911084421.6
公开号:CN110888111A 主分类号:G01S5/10
申请人:
【中文】宁波大学【EN】Ningbo University
申请日:2019.11.08 公开日:2020.03.17
发明人:
【中文】王刚
;
朱伟辰【EN】Wang Gang
;
Zhu Weichen
摘要:【中文】本发明公开了一种非同步网络中基于TOA的鲁棒非视距目标自定位方法,所有锚节点在同一起始传输时间向目标源发送信号,目标源采集各个锚节点发送的信号的到达时间;构建每个锚节点对应的TOA测量模型;指定参考锚节点后将TOA测量模型变换为TDOA测量模型;考虑目标源的时钟偏差、非视距误差的上界,构造最坏情况下的鲁棒最小二乘问题;使用三角不等式得到鲁棒最小二乘问题;将鲁棒最小二乘问题以上镜图的形式进行等价表述;将上镜图的形式放松为初步半正定规划问题;在初步半正定规划问题中添加约束条件得到最终半正定规划问题;求解最终半正定规划问题得到目标源的位置估计值;优点是对目标源和参考路径的非视距误差联合估计,提高了目标定位精度。 【EN】The invention discloses a robust non-line-of-sight target self-positioning method based on TOA in an asynchronous network, wherein all anchor nodes send signals to a target source at the same initial transmission time, and the target source collects the arrival time of the signals sent by each anchor node; constructing a TOA measurement model corresponding to each anchor node; after a reference anchor node is appointed, converting the TOA measurement model into a TDOA measurement model; considering the clock deviation of a target source and the upper bound of a non-line-of-sight error, and constructing a robust least square problem under the worst condition; obtaining a robust least square problem by using a triangle inequality; equivalently expressing the robust least square problem in the form of an upper mirror image; relaxing the form of the upper mirror image into a preliminary semi-positive planning problem; adding constraint conditions in the preliminary semi-positive planning problem to obtain a final semi-positive planning problem; solving the final semi-positive definite programming problem to obtain a position estimation value of the target source; the method has the advantages that the non-line-of-sight errors of the target source and the reference path are jointly estimated, and the target positioning precision is improved.
详细信息
下载全文
2:
[发明]
【中文】一种微逆系统逆变拓扑结构 【EN】Inversion topological structure of micro-inversion system
申请号:
202010165576.9
公开号:CN111262463A 主分类号:H02M7/48
申请人:
【中文】杭州禾迈电力电子技术有限公司【EN】HOYMILES CONVERTER TECHNOLOGY Co.,Ltd.
申请日:2020.03.11 公开日:2020.06.09
发明人:
【中文】诸亮
;
荣强
;
杨波
;
赵一
;
李威辰【EN】Zhu Liang
;
Rong Qiang
;
Yang Bo
;
Zhao Yi
;
Li Weichen
摘要:【中文】一种微逆系统逆变拓扑结构,包括开关桥臂电路和电感电路,所述电感电路包括耦合电感和共模电感,产生耦合电感的电路结构和产生共模电感的电路结构连接,产生耦合电感的电路结构的一组异名端连接开关桥臂电路中点,产生共模电感的电路结构一组引出端与电容滤波器两端连接,并接入电网。本发明针对现有技术中提供了一种耦合电感逆变拓扑结构,提高共模干扰抑制能力,从而减小耦合电感之间的环流。 【EN】A micro-inverse system inversion topological structure comprises a switch bridge arm circuit and an inductance circuit, wherein the inductance circuit comprises a coupling inductance and a common-mode inductance, the circuit structure generating the coupling inductance is connected with the circuit structure generating the common-mode inductance, a group of different name ends of the circuit structure generating the coupling inductance are connected with the middle point of the switch bridge arm circuit, and a group of leading-out ends of the circuit structure generating the common-mode inductance are connected with two ends of a capacitance filter and are connected to a power grid. The invention provides a coupling inductor inversion topological structure aiming at the prior art, and improves the common mode interference suppression capability, thereby reducing the circulating current between the coupling inductors.
详细信息
下载全文
3:
[发明]
【中文】超黑大熔指高分散性黑色母粒的制备方法 【EN】Preparation method of super-black large-melting-index high-dispersibility black master batch
申请号:
201911224937.6
公开号:CN110885457A 主分类号:C08J3/22
申请人:
【中文】苏州宝丽迪材料科技股份有限公司【EN】Suzhou Baoli Di material Polytron Technologies Inc
申请日:2019.12.04 公开日:2020.03.17
发明人:
【中文】王保柱
;
徐毅明
;
杨军辉
;
孙伟辰
;
彭志勇
;
朱敏杰【EN】Wang Baozhu
;
Xu Yiming
;
Yang Junhui
;
Sun Weichen
;
Peng Zhiyong
;
Zhu Minjie
摘要:【中文】本发明公开了一种超黑大熔指高分散性黑色母粒的制备方法,包括如下步骤:以74~67重量份高粘低熔点聚酯做载体,将25~30重量份特黑炭黑粉体和1~3重量份高流动改性助剂通过精密计量装置均匀加入啮合混炼型同向双螺杆中,经过螺杆的混合搅拌、挤压剪切、啮合混炼和高温熔融,通过挤出机模头形成铸带条,铸带条经过水冷却降温后,再经切粒机切成颗粒均匀的特性粒子,即得超黑大熔指高分散性黑色母粒。本发明制备的黑色母粒具有超黑大熔指高分散性能。 【EN】The invention discloses a preparation method of a black master batch with ultra-black large melt index and high dispersibility, which comprises the following steps: the preparation method comprises the steps of taking 74-67 parts by weight of high-viscosity low-melting-point polyester as a carrier, uniformly adding 25-30 parts by weight of extra-black carbon black powder and 1-3 parts by weight of high-fluidity modification auxiliary agent into a meshing and mixing type co-rotating double screw through a precision metering device, mixing, stirring, extruding, shearing, meshing and mixing and high-temperature melting through screws, forming a casting strip through an extruder die head, cooling the casting strip through water, and cutting the casting strip into characteristic particles with uniform particles through a granulator to obtain the ultra-black large-melting-index high-dispersibility black master batch. The black master batch prepared by the invention has the performance of ultra-black large melting index and high dispersibility.
详细信息
下载全文
4:
[发明]
【中文】直纺细旦丝专用超黑大熔指高分散性黑色母粒 【EN】Special ultra-black large-melt-index high-dispersibility black master batch for direct-spinning fine denier yarns
申请号:
201911224874.4
公开号:CN110903611A 主分类号:C08L67/00
申请人:
【中文】苏州宝丽迪材料科技股份有限公司【EN】Suzhou Baoli Di material Polytron Technologies Inc
申请日:2019.12.04 公开日:2020.03.24
发明人:
【中文】王保柱
;
徐毅明
;
杨军辉
;
孙伟辰
;
彭志勇
;
朱敏杰【EN】Wang Baozhu
;
Xu Yiming
;
Yang Junhui
;
Sun Weichen
;
Peng Zhiyong
;
Zhu Minjie
摘要:【中文】本发明公开了一种直纺细旦丝专用超黑大熔指高分散性黑色母粒,按重量份计由以下组分组成:25~30份特黑炭黑,74~67份聚酯载体,1~3份分散剂。本发明的黑色母粒,其专用于直纺细旦丝,具有超黑大熔指高分散性能。 【EN】The invention discloses a special ultra-black large-melt-index high-dispersibility black master batch for a direct-spun fine-denier filament, which comprises the following components in parts by weight: 25-30 parts of extra-black carbon black, 74-67 parts of polyester carrier and 1-3 parts of dispersing agent. The black master batch is specially used for the direct-spinning fine denier filament, and has the performance of ultra-black large melt index and high dispersibility.
详细信息
下载全文
5:
[发明]
【中文】吡咯并三嗪类化合物及其应用 【EN】Pyrrolotriazines and application thereof
申请号:
201811212157.5
公开号:CN111018860A 主分类号:C07D487/04
申请人:
【中文】中国药科大学【EN】CHINA PHARMACEUTICAL University
申请日:2018.10.10 公开日:2020.04.17
发明人:
【中文】陆涛
;
陈亚东
;
朱雍
;
李红玫
;
耿爱新
;
崔昊
;
钮家琪
;
戴炜辰【EN】Lu Tao
;
Chen Yadong
;
Zhu Yong
;
Li Hongmei
;
Geng Aixin
;
Cui Hao
;
Niu Jiaqi
;
Dai Weichen
摘要:【中文】本发明属于医药化学领域,具体涉及一类内酰胺类组蛋白去乙酰化酶抑制剂、制备方法、含有该组蛋白去乙酰化酶抑制剂的药物组合,以及此类抑制剂在预防和/或治疗与组蛋白去乙酰化酶活性失控有关疾病的药物中的用途。
【EN】The invention belongs to the field of medicinal chemistry, and particularly relates to a lactam histone deacetylase inhibitor, a preparation method thereof, a pharmaceutical composition containing the histone deacetylase inhibitor, and application of the inhibitor in medicines for preventing and/or treating diseases related to the loss of control of histone deacetylase activity.
详细信息
下载全文
6:
[发明]
【中文】变频PWM控制开关参数更新方法、PWM控制方法及PWM控制器 【EN】Variable-frequency PWM control switch parameter updating method, PWM control method and PWM controller
申请号:
202010059396.2
公开号:CN111146927A 主分类号:H02M1/00
申请人:
【中文】杭州禾迈电力电子技术有限公司【EN】HOYMILES CONVERTER TECHNOLOGY Co.,Ltd.
申请日:2020.01.19 公开日:2020.05.12
发明人:
【中文】袁绍君
;
荣强
;
李威辰
;
杨波
;
赵一
;
朱健【EN】Yuan Shaojun
;
Rong Qiang
;
Li Weichen
;
Yang Bo
;
Zhao Yi
;
Zhu Jian
摘要:【中文】本发明提供了一种变频PWM控制开关参数更新方法、PWM控制方法及PWM控制器,开关参数包括待更新开关参数和当前开关参数;设置开关参数中间值,所述开关参数中间值在待更新开关参数和当前开关参数之间;先更新至开关参数中间值,一个采样计算周期后从开关参数中间值更新至待更新开关参数。本发明技术方案通过抑制开关参数变化率,以确保当前开关周期所使用参数不会超限越界,保证更新后的开关周期PWM输出驱动不会出现异常。 【EN】The invention provides a variable-frequency PWM control switch parameter updating method, a PWM control method and a PWM controller, wherein the switch parameters comprise a switch parameter to be updated and a current switch parameter; setting a switch parameter intermediate value between a switch parameter to be updated and a current switch parameter; the switching parameter is updated to the middle value of the switching parameter, and the switching parameter to be updated is updated from the middle value of the switching parameter after a sampling calculation period. According to the technical scheme, the change rate of the switching parameters is restrained, so that the parameters used in the current switching period cannot exceed the limit and cross the boundary, and the updated PWM output drive of the switching period cannot be abnormal.
详细信息
下载全文
7:
[发明]
【中文】基于数据关联关系的检索路径分析与可视化系统及方法 【EN】Retrieval path analysis and visualization system and method based on data association relation
申请号:
201911249520.5
公开号:CN111008212A 主分类号:G06F16/242
申请人:
【中文】国家电网有限公司客户服务中心【EN】STATE GRID CO., LTD. CUSTOMER SERVICE CENTER
申请日:2019.12.09 公开日:2020.04.14
发明人:
【中文】宫立华
;
盛妍
;
田诺
;
刘鲲鹏
;
张明杰
;
李磊
;
朱龙珠
;
杨菁
;
朱银龙
;
柳薇
;
王慧
;
王玮琛
;
申立宪【EN】Gong Lihua
;
Sheng Yan
;
Tian Nuo
;
Liu Kunpeng
;
Zhang Mingjie
;
Li Lei
;
Zhu Longzhu
;
Yang Jing
;
Zhu Yinlong
;
Liu Wei
;
Wang Hui
;
Wang Weichen
;
Shen Lixian
摘要:【中文】本发明涉及基于数据关联关系的检索路径分析与可视化系统及方法。基于数据关联关系的检索路径分析与可视化系统包括:关系网络可视化100、中间服务层200及图谱引擎300,所述图谱引300提供有客户端,该中间服务层200可以通过该客户端与所述图谱引擎300通信连接。优选方案,所述中间服务层200包括:关系网络解析装置210、节点属性查询接口230、图谱API接口220。本发明相对于现有技术的优点在于:建立业务逻辑模型与数据结构的映射关系,并通过图谱形式进行结果展现。 【EN】The invention relates to a retrieval path analysis and visualization system and method based on data association relation. The retrieval path analysis and visualization system based on the data association relationship comprises: a relationship network visualization 100, an intermediate service layer 200, and a graph engine 300, the graph engine 300 being provided with a client through which the intermediate service layer 200 can communicatively connect with the graph engine 300. Preferably, the middle service layer 200 includes: a relationship network parsing device 210, a node attribute query interface 230, and a graph API interface 220. Compared with the prior art, the invention has the advantages that: and establishing a mapping relation between the service logic model and the data structure, and displaying the result in a map form.
详细信息
下载全文
8:
[发明]
【中文】一种动车组门系统安装工装 【EN】EMUs door system installation frock
申请号:
202010051016.0
公开号:CN111152165A 主分类号:B25H1/00
申请人:
【中文】中车广东轨道交通车辆有限公司
;
南京康尼机电股份有限公司【EN】CRRC GUANGDONG Co.,Ltd.
;
Nanjing Kangni Mechanical & Electrical Co.,Ltd.
申请日:2020.01.17 公开日:2020.05.15
发明人:
【中文】郑锦瑞
;
陈卫琛
;
胡木连
;
朱文战
;
尹志春
;
王辉
;
俞晶晶
;
王均卫
;
冼婧琦
;
刘国源
;
刘孟普【EN】Zheng Jinrui
;
Chen Weichen
;
Hu Mulian
;
Zhu Wenzhan
;
Yin Zhichun
;
Wang Hui
;
Yu Jingjing
;
Wang Junwei
;
Xian Jing Qi
;
Liu Guoyuan
;
Liu Mengpu
摘要:【中文】本发明公开了一种动车组门系统安装工装,包括门框装配工装、侧立集成组件工装、机构定位工装、门扇工装,门框装配工装具有方形安装框架、上压杆架和下压杆架,方形安装框架设置定位装夹组件,侧立集成组件工装安装在右竖杆上,门扇工装具有门扇吊架。在动车组门系统安装的时候,先利用门框装配工装对门系统的门框进行定位安装,随后利用侧立集成组件工装与门框装配工装配合安装门系统的侧立集成组件,接着利用机构定位工装对门系统的门开关机构进行定位安装,最后利用门扇工装对门系统的门扇进行定位吊装,则可以在不需要人力搬运和定位的情况下完成动车组门系统组件的定位和搬运,大大降低了门系统的安装难度。 【EN】The invention discloses a motor train unit door system installation tool which comprises a door frame assembly tool, a side-standing integrated component tool, a mechanism positioning tool and a door leaf tool. When the EMUs door system is installed, utilize door frame assembly fixture to advance line location installation to the door frame of door system earlier, utilize the side immediately integrated component frock and the door frame assembly to close the side immediately integrated component who installs the door system afterwards, utilize mechanism's location frock to advance line location installation to the door switch mechanism of door system afterwards, utilize door leaf frock to advance line location hoist and mount to the door leaf of door system at last, then can accomplish EMUs door system subassembly's location and transport under the condition that does not need manpower transport and location, greatly reduced the installation degree of difficulty of door system.
详细信息
下载全文
9:
[发明]
【中文】适用于岩溶隧道隧底结构重构的排水构造及其施工方法 【EN】Drainage structure suitable for reconstruction of tunnel bottom structure of karst tunnel and construction method thereof
申请号:
202010237289.4
公开号:CN111271118A 主分类号:E21F16/02
申请人:
【中文】中铁二院工程集团有限责任公司【EN】CHINA RAILWAY ERYUAN ENGINEERING GROUP Co.,Ltd.
申请日:2020.03.30 公开日:2020.06.12
发明人:
【中文】张海波
;
殷召念
;
钟昌桂
;
张磊
;
陈昂
;
卿伟宸
;
王加一
;
陈柯霖
;
朱勇
;
曾宏飞
;
刘伟中
;
邸成
;
黄华
;
熊国兴
;
高强【EN】Zhang Haibo
;
Yin Zhaonian
;
Zhong Changgui
;
Zhang Lei
;
Chen Ang
;
Qing Weichen
;
Wang Jiayi
;
Chen Kelin
;
Zhu Yong
;
Zeng Hongfei
;
Liu Weizhong
;
Di Cheng
;
Huang Hua
;
Xiong Guoxing
;
Gao Qiang
摘要:【中文】本发明公开了一种适用于岩溶隧道隧底结构重构的排水构造及其施工方法,其中重构的排水构造包括铺设在重构的隧底仰拱初期支护内的环向盲管,与环向盲管相连通的深埋中心管,以及与深埋中心管相连通的下穿泄水洞,深埋中心管位于重构的隧底仰拱初期支护的下方,深埋中心管沿隧道的纵向设置,下穿泄水洞位于深埋中心管的下方,下穿泄水洞沿隧道的横向设置。本发明将深埋中心管下移,可收集仰拱及填充层以下部位积水,消除地下水对隧道底部结构的作用;深埋中心管将积水向下穿泄水洞引排,有效解决工程中深埋中心管设置后无法与既有隧道水沟顺接的难题,顺利将地下水引排;本发明可靠性高,过水断面大,排水能力强,能有效疏通隧底地下水并提前泄压。 【EN】The invention discloses a drainage structure suitable for reconstruction of a karst tunnel bottom structure and a construction method thereof, wherein the reconstructed drainage structure comprises an annular blind pipe laid in a reconstructed tunnel bottom inverted arch primary support, a deep-buried central pipe communicated with the annular blind pipe and a downward-passing water drain hole communicated with the deep-buried central pipe, the deep-buried central pipe is positioned below the reconstructed tunnel bottom inverted arch primary support, the deep-buried central pipe is arranged along the longitudinal direction of a tunnel, the downward-passing water drain hole is positioned below the deep-buried central pipe, and the downward-passing water drain hole is arranged along the transverse direction of the tunnel. According to the invention, the deeply buried central pipe is moved downwards, so that water accumulated at the parts below the inverted arch and the filling layer can be collected, and the effect of underground water on the bottom structure of the tunnel is eliminated; the deep buried central pipe leads and discharges accumulated water downwards through the drainage tunnel, the problem that the deep buried central pipe cannot be in direct connection with the existing tunnel ditch after being arranged in the engineering is effectively solved, and underground water is smoothly led and discharged; the invention has high reliability, large water passing section and strong drainage capability, and can effectively dredge underground water at the bottom of the tunnel and relieve pressure in advance.
详细信息
下载全文
10:
[发明]
【中文】适用于隧道营运状态下重构的隧底结构体系及其施工方法 【EN】Tunnel bottom structure system suitable for reconstruction in tunnel operation state and construction method thereof
申请号:
202010237313.4
公开号:CN111271101A 主分类号:E21D20/00
申请人:
【中文】中铁二院工程集团有限责任公司【EN】CHINA RAILWAY ERYUAN ENGINEERING GROUP Co.,Ltd.
申请日:2020.03.30 公开日:2020.06.12
发明人:
【中文】钟昌桂
;
张海波
;
张磊
;
邸成
;
曾宏飞
;
陈柯霖
;
陈昂
;
刘鹏
;
朱勇
;
张慧玲
;
王加一
;
熊国兴
;
卿伟宸
;
迟学新
;
侯俊【EN】Zhong Changgui
;
Zhang Haibo
;
Zhang Lei
;
Di Cheng
;
Zeng Hongfei
;
Chen Kelin
;
Chen Ang
;
Liu Peng
;
Zhu Yong
;
Zhang Huiling
;
Wang Jiayi
;
Xiong Guoxing
;
Qing Weichen
;
Chi Xue Xin
;
Hou Jun
摘要:【中文】本发明公开了一种适用于隧道营运状态下重构的隧底结构体系及其施工方法,隧底结构体系包括既有隧底初期支护,既有隧底二次衬砌,既有仰拱填充结构层,仰拱填充重构表层以及钢花管锁脚,仰拱填充重构表层位于既有仰拱填充结构层上方,且仰拱填充重构表层与既有隧底二次衬砌固结,钢花管锁脚从隧道两侧边墙打入围岩中;施工方法为在隧道两侧边墙设置钢花管锁脚,拆除道床、中心水沟和侧沟;拆除既有仰拱填充结构层的表层,对施工缝进行凿毛找平处理后,涂刷界面剂;在既有隧底二次衬砌钻孔,预留植筋条件;在钻孔中植入仰拱填充重构表层的结构钢筋,与既有隧底二次衬砌的结构钢筋连接,并重构仰拱填充重构表层;重构道床和侧沟,恢复线路营运。 【EN】The invention discloses a tunnel bottom structure system suitable for reconstruction in a tunnel operation state and a construction method thereof, wherein the tunnel bottom structure system comprises an existing tunnel bottom primary support, an existing tunnel bottom secondary lining, an existing inverted arch filling structure layer, an inverted arch filling reconstruction surface layer and steel flower tube locking feet, the inverted arch filling reconstruction surface layer is positioned above the existing inverted arch filling structure layer, the inverted arch filling reconstruction surface layer is fixedly connected with the existing tunnel bottom secondary lining, and the steel flower tube locking feet are driven into surrounding rocks from side walls on two sides of the tunnel; the construction method comprises the steps of arranging steel perforated pipe locking feet on side walls of two sides of a tunnel, and dismantling a ballast bed, a central ditch and side ditches; removing the surface layer of the existing inverted arch filling structure layer, performing chiseling and leveling treatment on the construction joint, and then coating an interface agent; drilling holes in the existing tunnel bottom in a secondary lining mode, and reserving a bar planting condition; implanting structural steel bars of an inverted arch filling reconstruction surface layer into the drill holes, connecting the structural steel bars with structural steel bars of the existing tunnel bottom secondary lining, and reconstructing the inverted arch filling reconstruction surface layer; and reconstructing a track bed and a side ditch, and recovering the line operation.
详细信息
下载全文
共
11
条,当前第
1-10
条
下一页
最后一页
返回搜索页