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
177
条专利与查询词 "
Li Haihua
"相关,搜索用时0.4374421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:
62
实用新型:
104
外观设计:
11
共
62
条,当前第
1-10
条
下一页
最后一页
返回搜索页
1:
[发明]
【中文】COT控制Buck转换器瞬态响应增强电路 【EN】Transient response enhancement circuit for COT control Buck converter
申请号:
202010063459.1
公开号:CN111221377A 主分类号:G05F3/26
申请人:
【中文】上海交通大学【EN】SHANGHAI JIAO TONG University
申请日:2020.01.20 公开日:2020.06.02
发明人:
【中文】李海华
;
赵杰友【EN】
Li Haihua
;
Zhao Jieyou
摘要:【中文】本发明提供一种COT控制Buck转换器瞬态响应增强电路,包括:一驱动控制模块、一第一PMOS管、一第一NMOS管、一电感、一电压输出端、一第一电阻、一第一电容、一第二电阻、一第一比较器、一第二比较器、一逻辑控制模块、一RS触发器模块和一定时器模块。本发明的一种COT控制Buck转换器瞬态响应增强电路,采用比较器产生控制信号并用简单的逻辑控制实现瞬态增强的功能,功耗小,所占面积小,并且结构简单易于实现。 【EN】The invention provides a transient response enhancement circuit of a COT control Buck converter, which comprises: the circuit comprises a drive control module, a first PMOS (P-channel metal oxide semiconductor) tube, a first NMOS (N-channel metal oxide semiconductor) tube, an inductor, a voltage output end, a first resistor, a first capacitor, a second resistor, a first comparator, a second comparator, a logic control module, an RS trigger module and a timer module. According to the transient response enhancement circuit of the COT control Buck converter, the comparator is adopted to generate the control signal, the transient enhancement function is realized through simple logic control, the power consumption is low, the occupied area is small, the structure is simple, and the realization is easy.
详细信息
下载全文
2:
[发明]
【中文】一种基于电阻加工不确定性的PUF电路及其工作方式 【EN】PUF circuit based on resistance processing uncertainty and working mode thereof
申请号:
201811424500.2
公开号:CN111241600A 主分类号:G06F21/72
申请人:
【中文】苏州裕太车通电子科技有限公司【EN】SUZHOU YUTAI CHETONG ELECTRONIC TECHNOLOGY Co.,Ltd.
申请日:2018.11.29 公开日:2020.06.05
发明人:
【中文】车文毅
;
李海华【EN】Che Wenyi
;
Li Haihua
摘要:【中文】本发明揭示了一种基于电阻加工不确定性的PUF电路及其工作方式,电路包括待比电阻电路、均值电阻电路、电压比较器CMP以及控制电路PCTL,所述待比电阻电路包括N个子待比电阻电路,所述N个子待比电阻电路可逐次选通并分时输出待比电阻电压VP,所述均值电阻电路输出均值电阻电压VN,所述待比电阻电压VP输入所述电压比较器CMP的正输入端,所述均值电阻电压VN输入所述电压比较器CMP的负输入端,所述电压比较器CMP的输出端与所述控制电路PCTL电连接,所述控制电路PCTL输出PUF随机数。本发明的基于电阻加工不确定性的PUF电路及其工作方式,利用集成电路加工工艺中,电阻阻值的不确定性,产生一套随机性好、可靠性强的PUF随机数。 【EN】The invention discloses a PUF circuit based on resistance processing uncertainty and a working mode thereof, wherein the circuit comprises a resistance circuit to be compared, an average resistance circuit, a voltage comparator CMP and a control circuit PCTL, the resistance circuit to be compared comprises N sub-resistance circuits to be compared, the N sub-resistance circuits to be compared can be gated successively and output resistance voltage VP to be compared in a time-sharing mode, the average resistance circuit outputs average resistance voltage VN, the resistance voltage VP to be compared is input into a positive input end of the voltage comparator CMP, the average resistance voltage VN is input into a negative input end of the voltage comparator CMP, an output end of the voltage comparator CMP is electrically connected with the control circuit PCTL, and the control circuit PCTL outputs PUF random numbers. The PUF circuit based on the resistance processing uncertainty and the working mode thereof generate a set of PUF random numbers with good randomness and strong reliability by utilizing the uncertainty of the resistance value of the resistor in the integrated circuit processing technology.
详细信息
下载全文
3:
[发明]
【中文】一种针对屋脊特征复材薄壁件的脊线位置变形补偿方法 【EN】Ridge line position deformation compensation method for roof ridge characteristic composite material thin-wall part
申请号:
202010138092.5
公开号:CN111274625A 主分类号:G06F30/10
申请人:
【中文】北京航空航天大学【EN】BEIHANG University
申请日:2020.03.03 公开日:2020.06.12
发明人:
【中文】张俐
;
朱海华
;
潘鑫【EN】Zhang Li
;
Zhu Haihua
;
Pan Xin
摘要:【中文】本发明公开了一种针对存在屋脊特征的树脂基复材薄壁件在脊线位置变形的补偿方法,目的是为了补偿薄壁件在成型后产生的回弹变形问题,针对存在屋脊的零件在脊线位置变形与曲面处变形差异的特点,提出一种对于零件脊线变形区域的变形补偿方法。通过对比不同基准点下理论数模型面与变形后数模型面得到变形量,并通过类比杠杆模型,将变形后数模型面与理论数模型面的贴合关系类比于杠杆,将类似于支点区域确定为关键修正区域,通过对脊线位置的变形进行补偿,达到控制零件变形量使其符合生产要求并尽量减小对零件脊线位置的几何外形影响的目的,还能尽可能地减少补偿过程中的反复补偿次数,利用更少的迭代次数获得更靠近理想结果的最终迭代结果。 【EN】The invention discloses a compensation method for the deformation of a resin-based composite material thin-wall part with ridge characteristics at a ridge line position, which aims to compensate the problem of rebound deformation of the thin-wall part after forming and provides a deformation compensation method for a part ridge line deformation area aiming at the characteristic of difference between the deformation of a part with a ridge line and the deformation of a curved surface of the part with the ridge. The method comprises the steps of obtaining deformation by comparing theoretical digital-analog molded surfaces with deformed digital-analog molded surfaces under different datum points, simulating a lever by a simulation lever model according to the fitting relation between the deformed digital-analog molded surfaces and the theoretical digital-analog molded surfaces, determining a region similar to a fulcrum as a key correction region, compensating deformation of a ridge line position, controlling the deformation of a part to enable the part to meet production requirements and reduce influence on the geometric appearance of the ridge line position of the part as much as possible, reducing repeated compensation times in a compensation process as much as possible, and obtaining a final iteration result closer to an ideal result by using fewer iteration times.
详细信息
下载全文
4:
[发明]
【中文】一种能有效消除分色且可提高光斑圆度的TIR透镜 【EN】TIR lens capable of effectively eliminating color separation and improving roundness of light spot
申请号:
201910243927.0
公开号:CN110985997A 主分类号:F21V5/04
申请人:
【中文】东莞市连隆光电技术有限公司【EN】DONGGUAN LIANLONG OPTOELECTRONIC TECHNOLOGY Co.,Ltd.
申请日:2019.03.28 公开日:2020.04.10
发明人:
【中文】李海华
;
曾艳
;
李明佳【EN】
Li Haihua
;
Zeng Yan
;
Li Mingjia
摘要:【中文】一种能有效消除分色且可提高光斑圆度的TIR透镜,包括TIR主体、光源和珠面,所述TIR主体关于光轴对称设置,且所述TIR主体为碗状结构,所述珠面设置于TIR主体较宽一端的端面,所述光源安装在TIR主体较窄一端,所述珠面远离TIR主体的一侧等分成相互对称的第一分珠面和第二分珠面,所述第一分珠面和第二分珠面表面均均匀凸设有多个依次接触排列连接的微结构,所述微结构底面呈边数不少于五条边的正多边形,且自底面呈球面凸起,同一分珠面的每两相邻微结构之间均填设形成有透光珠点;所述第一分珠面和第二分珠面的微结构底面相互正交设置;通过相互正交的第一分珠面和第二分珠面,以及微结构间隙填设的透光珠点,既可以使得光斑无分色呈现白光现象,又可以呈现趋于绝对圆形光斑。 【EN】A TIR lens capable of effectively eliminating color separation and improving the roundness of a light spot comprises a TIR main body, a light source and a bead surface, wherein the TIR main body is symmetrically arranged around an optical axis and is of a bowl-shaped structure, the bead surface is arranged on the end surface of the wider end of the TIR main body, the light source is arranged at the narrower end of the TIR main body, one side, away from the TIR main body, of the bead surface is equally divided into a first bead dividing surface and a second bead dividing surface which are mutually symmetrical, the surfaces of the first bead dividing surface and the second bead dividing surface are uniformly and convexly provided with a plurality of microstructures which are sequentially in contact arrangement and connection, the bottom surface of each microstructure is a regular polygon with no less than five edges and is spherical and convex from the bottom surface, and a light-transmitting bead point is formed between every two; the microstructure bottom surfaces of the first bead splitting surface and the second bead splitting surface are mutually orthogonally arranged; through the mutually orthogonal first bead splitting surface, the second bead splitting surface and the light-transmitting bead points filled in the microstructure gaps, the light spot can not only have the phenomenon that the light spot has no color separation and presents white light, but also can present light spots which tend to be absolutely round.
详细信息
下载全文
5:
[发明]
【中文】一种氟橡胶用硫化剂体系、氟橡胶混炼胶及应用 【EN】Vulcanizing agent system for fluororubber, fluororubber compound and application
申请号:
201911357744.8
公开号:CN111087650A 主分类号:C08K5/136
申请人:
【中文】浙江加诚新材料有限公司【EN】Zhejiang Jiacheng New Materials Co., Ltd.
申请日:2019.12.25 公开日:2020.05.01
发明人:
【中文】方仕江
;
李海华
;
李群峰【EN】Fang Shijiang
;
Li Haihua
;
Li Qunfeng
摘要:【中文】本发明公开了一种氟橡胶用硫化剂体系,所述硫化剂体系包括双酚AF、鎓类化合物和氟化多酚羟基化合物。本发明还公开了一种氟橡胶混炼胶,以质量份数计,所述氟橡胶混炼胶的制备原料包括:氟橡胶生胶100份、吸酸剂6‑10份、着色填料20‑40份、脱模剂0.5‑1.5份、双酚AF 1‑2份、苄基三苯基氯化磷BPP 0.16‑0.5份和1,1,1‑三(4‑羟基苯基)三氟乙烷0.2‑0.6份。本发明还提供了氟橡胶混炼胶在密封制品中的应用。将本发明提供的硫化剂体系用于氟橡胶混炼胶,制备得到的氟橡胶混炼胶及密封制品具有更低的压缩永久变形、更好的耐化学性和综合力学性能。 【EN】The invention discloses a vulcanizing agent system for fluororubber, which comprises bisphenol AF, onium compounds and fluorinated polyphenol hydroxyl compounds. The invention also discloses a fluororubber compound, which comprises the following raw materials in parts by weight: 100 parts of crude fluororubber, 6-10 parts of acid absorbent, 20-40 parts of coloring filler, 0.5-1.5 parts of release agent, 1-2 parts of bisphenol AF, 0.16-0.5 part of benzyltriphenylphosphonium chloride (BPP) and 0.2-0.6 part of 1,1, 1-tri (4-hydroxyphenyl) trifluoroethane. The invention also provides the application of the fluororubber compound in sealing products. The vulcanizing agent system provided by the invention is used for the fluororubber gross rubber, and the prepared fluororubber gross rubber and sealing products have lower compression set, better chemical resistance and comprehensive mechanical property.
详细信息
下载全文
6:
[发明]
【中文】中药外用脐疗膏方及其制备方法 【EN】Traditional Chinese medicine external navel treatment ointment formula and preparation method thereof
申请号:
201810970398.X
公开号:CN110856731A 主分类号:A61K36/88
申请人:
【中文】司传君【EN】Si Chuanjun
申请日:2018.08.24 公开日:2020.03.03
发明人:
【中文】李洪
;
司传君
;
刘海华【EN】Li Hong
;
Si Chuanjun
;
Liu Haihua
摘要:【中文】中药外用脐疗膏方及其制备方法,它涉及中医领域,具体涉及中药外用脐疗膏方及其制备方法。它包含肝木组合、心火组合、脾土组合、肺金组合、肾水组合;本发明有益效果为:它配制方便、药源广、成本低、疗效显著、作用可靠、无副作用,本产品由中国中医科学院医师组成专家研发团队联合研发,发现该产品具有补肾温通、调补脾胃的功效,外用贴敷15分钟后能显著改善患者脐部周围的温度和血流,提高人体新陈代谢水平,从而达到提高人体免疫力的目的。且该产品已入选为中国中医科学院华佗学校“国医名师余瀛鳌中医膏方医养传承班”指定教学用具。 【EN】A traditional Chinese medicine external navel treatment ointment formula and a preparation method thereof relate to the field of traditional Chinese medicine, in particular to a traditional Chinese medicine external navel treatment ointment formula and a preparation method thereof. It comprises liver wood combination, heart fire combination, spleen soil combination, lung metal combination and renal fluid combination; the invention has the beneficial effects that: the Chinese medicinal patch is convenient to prepare, wide in medicinal herb source, low in cost, remarkable in curative effect, reliable in effect and free of side effect, and is jointly researched and developed by expert research and development teams formed by doctors of Chinese academy of traditional Chinese medicine, so that the Chinese medicinal patch has the effects of tonifying kidney, warming and activating the spleen and stomach, can remarkably improve the temperature and blood flow around the umbilical region of a patient after being externally applied for 15 minutes, and improves the metabolism level of a human body, thereby achieving the purpose of improving the immunity of the human body. The product has been selected as the designated teaching tool in Huatuo school of Chinese academy of traditional Chinese medicine, namely 'national doctor famous teacher Yuying ao TCM cream prescription medical care and delivery work support'.
详细信息
下载全文
7:
[发明]
【中文】多模态复杂自动飞行控制系统的人机交互方法 【EN】Man-machine interaction method of multi-mode complex automatic flight control system
申请号:
201911163416.4
公开号:CN111045448A 主分类号:G05D1/10
申请人:
【中文】北京青云航空仪表有限公司【EN】AVIC BEIJING KEEVEN AVIATION INSTRUMENT Co.,Ltd.
申请日:2019.11.22 公开日:2020.04.21
发明人:
【中文】崔海华
;
苏冬静
;
李聪
;
李立红【EN】Cui Haihua
;
Su Dongjing
;
Li Cong
;
Li Lihong
摘要:【中文】一种多模态复杂自动飞行控制系统的人机交互方法,属于自动飞行控制系统设计技术领域。为解决飞行员能够通过AFCS的模态控制显示界面就可以直观判断出各个功能模态能否正常工作的的问题,本发明提供一种多模态复杂自动飞行控制系统的人机交互方法:数据采集和处理;进行是否允许模态接通的判定;进行是否接通模态的判定;模态转移和退出的判定;控制律算法调用模块;飞行参数监控;信息综合和显示。本发明改善了当前飞机自动飞行控制系统各功能模态人机交互不友好的实际情况。 【EN】A man-machine interaction method of a multi-mode complex automatic flight control system belongs to the technical field of automatic flight control system design. In order to solve the problem that a pilot can intuitively judge whether each functional mode can work normally or not through a mode control display interface of the AFCS, the invention provides a man-machine interaction method of a multi-mode complex automatic flight control system, which comprises the following steps: data acquisition and processing; making a determination as to whether modality turn-on is permitted; judging whether to switch on the mode; determination of modality transfer and exit; a control law algorithm calling module; monitoring flight parameters; and (5) information integration and display. The invention improves the actual condition that the man-machine interaction of each functional mode of the current automatic flight control system of the airplane is unfriendly.
详细信息
下载全文
8:
[发明]
【中文】磁场辅助紫外光氧化实现石墨烯薄膜图案化方法及其装置 【EN】Method and device for realizing graphene film patterning through magnetic field assisted ultraviolet light oxidation
申请号:
201810981805.7
公开号:CN110862083A 主分类号:C01B32/194
申请人:
【中文】上海交通大学【EN】SHANGHAI JIAO TONG University
申请日:2018.08.27 公开日:2020.03.06
发明人:
【中文】陶海华
;
苏树彬
;
黎浩
;
陈险峰
;
钱冬【EN】Tao Haihua
;
Su Shubin
;
Li Hao
;
Chen Xianfeng
;
Qian Dong
摘要:【中文】本发明提供了一种磁场辅助紫外光氧化实现石墨烯薄膜图案化方法,包括如下步骤:步骤1:在紫外光氧化真空设备的样品架(8)上放置磁场发生装置,将紫外光氧化真空设备的磁场调至到预设磁场;所述预设磁场为反应腔室内的磁场、反应腔室内的磁场梯度方向均垂直于样品架(8);步骤2:将表面放置有掩模版(14)的样品(13)置于样品架(8)上,调整样品架(8)与光源(6)的距离至预设距离;步骤3:将反应腔室(1)内的空气排出。本发明利用磁场辅助紫外光氧化方法,以水分子为氧化源,通过在样品表面施加竖直方向的非均匀磁场,控制紫外光生顺磁性OH(X
2
Ⅱ)自由基产生定向运动,具有增强氧化刻蚀效果。 【EN】The invention provides a method for realizing patterning of a graphene film by magnetic field assisted ultraviolet light oxidation, which comprises the following steps: step 1: placing a magnetic field generating device on a sample rack (8) of the ultraviolet light oxidation vacuum equipment, and adjusting the magnetic field of the ultraviolet light oxidation vacuum equipment to a preset magnetic field; the preset magnetic field is that the magnetic field in the reaction chamber and the gradient direction of the magnetic field in the reaction chamber are both vertical to the sample rack (8); step 2: placing a sample (13) with a mask (14) on the surface on a sample rack (8), and adjusting the distance between the sample rack (8) and a light source (6) to a preset distance; and step 3: the air in the reaction chamber (1) is exhausted. The invention utilizes a magnetic field assisted ultraviolet light oxidation method, takes water molecules as an oxidation source, and controls ultraviolet photo-generated paramagnetic OH (X) by applying a non-uniform magnetic field in the vertical direction on the surface of a sample
2
II) the free radical generates directional movement and has the effect of enhancing the oxidation etching.
详细信息
下载全文
9:
[发明]
【中文】一种MoS-RGO-NiO@Ni泡沫复合光电催化析氢材料及制备方法 【EN】MoS-RGO-NiO @ Ni foam composite photoelectrocatalysis hydrogen evolution material and preparation method thereof
申请号:
201911112529.1
公开号:CN110876946A 主分类号:B01J27/051
申请人:
【中文】湖南理工学院【EN】Hunan Technology College
申请日:2019.11.14 公开日:2020.03.13
发明人:
【中文】阎建辉
;
黄杨
;
张丽
;
杨海华
;
杨鹏【EN】Yan Jianhui
;
Huang Yang
;
Zhang Li
;
Yang Haihua
;
Yang Peng
摘要:【中文】本发明公开了一种溶胶浸涂法制备MoS
2
‑RGO‑NiO@Ni泡沫析氢材料及制备方法,具体包括以下步骤:(1)将钼化合物、硫化合物和非离子表面活性剂以(2‑10):(4‑12):1重量比溶解于去离子水中,在140‑200℃下水热处理16‑36 h,得MoS
2
;(2)用改进的Hummer方法处理天然石墨粉制备RGO;(3)将泡沫镍浸泡于浓度为0.2‑1.0M含有氧化剂的溶液中20‑50min,得到NiO@Ni;(4)将制备的MoS
2
、RGO分散于PEG溶液中得悬浮溶胶液;(5)将NiO@Ni于悬浮溶胶液通过多次浸渍、提拉、干燥,于气氛保护下程序升温焙烧、保温后得三维多孔泡沫镍基光电催化析氢复合材料。 【EN】The invention discloses a method for preparing MoS by a sol dip-coating method
2
the-RGO-NiO @ Ni foam hydrogen evolution material and the preparation method thereof specifically comprise the following steps: (1) dissolving molybdenum compound, sulfur compound and nonionic surfactant in a weight ratio of (2-10): (4-12):1 in deionized water, and carrying out hydrothermal treatment at 140-
2
(ii) a (2) Processing natural graphite powder by an improved Hummer method to prepare RGO; (3) soaking foamed nickel in a solution with the concentration of 0.2-1.0M and containing an oxidant for 20-50min to obtain NiO @ Ni; (4) the prepared MoS
2
Dispersing RGO in PEG solution to obtain suspension sol solution; (5) soaking NiO @ Ni in suspension sol solution for multiple timesSoaking, lifting, drying, temperature programming roasting under the protection of atmosphere, and keeping the temperature to obtain the three-dimensional porous foam nickel-based photoelectrocatalysis hydrogen evolution composite material.
详细信息
下载全文
10:
[发明]
【中文】一种泡沫合金基铁掺杂NiSe微球电催化材料及制备方法 【EN】Foam alloy-based iron-doped NiSe microsphere electrocatalytic material and preparation method thereof
申请号:
201911112571.3
公开号:CN110938831A 主分类号:C25B1/04
申请人:
【中文】湖南理工学院【EN】Hunan Technology College
申请日:2019.11.14 公开日:2020.03.31
发明人:
【中文】张丽
;
杨鹏
;
杨海华
;
黄杨
;
阎建辉【EN】Zhang Li
;
Yang Peng
;
Yang Haihua
;
Huang Yang
;
Yan Jianhui
摘要:【中文】本发明公开了一种泡沫铁镍合金上原位反应生成的三维多孔铁掺杂硒化镍微球电催化析氧复合材料及制备方法,具体包括以下步骤:(1)对泡沫FeNi强酸性稀溶液清洗后再分别用去离子水、丙酮和无水乙醇超声清洗干燥后准确称量;(2)按硒与泡沫FeNi重量比为(0.01‑0.2):1称取硒粉,超声分散在胺类、低分子蜡类和去离子水的混合溶液中;(3)将步骤(1)获得的泡沫FeNi与步骤(2)的混合溶液一起转移至高压反应釜中,进行溶剂热反应,冷却、清洗并干燥;(4)将步骤(3)获得的产品置于管式炉中在气体保护下程序升温焙烧、并在含还原性混合保护气体中保温,得三维多孔铁掺杂硒化镍微球电催化析氧复合材料。 【EN】The invention discloses a three-dimensional porous iron-doped nickel selenide microsphere electrocatalytic oxygen evolution composite material generated by in-situ reaction on a foam iron-nickel alloy and a preparation method thereof, and the preparation method specifically comprises the following steps: (1) cleaning the foam FeNi strong acid dilute solution, then respectively ultrasonically cleaning and drying the foam FeNi strong acid dilute solution by using deionized water, acetone and absolute ethyl alcohol, and accurately weighing the foam FeNi strong acid dilute solution; (2) weighing selenium powder according to the weight ratio of selenium to foam FeNi (0.01-0.2):1, and ultrasonically dispersing the selenium powder in a mixed solution of amines, low molecular waxes and deionized water; (3) transferring the foam FeNi obtained in the step (1) and the mixed solution obtained in the step (2) into a high-pressure reaction kettle, carrying out solvothermal reaction, cooling, cleaning and drying; (4) and (4) placing the product obtained in the step (3) in a tubular furnace, carrying out temperature programming roasting under the protection of gas, and carrying out heat preservation in mixed protective gas containing reducibility to obtain the three-dimensional porous iron-doped nickel selenide microsphere electro-catalytic oxygen evolution composite material.
详细信息
下载全文
共
62
条,当前第
1-10
条
下一页
最后一页
返回搜索页