当前查询到7条专利与查询词 "Tan Shuanglong"相关,搜索用时0.2968631秒!排序方式:
发明专利:6实用新型: 1外观设计: 0
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申请号:201911335650.0 公开号:CN111025524A 主分类号:G02B7/183
摘要:【中文】一种带有柔性支撑的空间反射镜的设计方法,其中,所述柔性支撑空间反射镜包括反射镜反射面、柔性支撑结构和反射镜背部及周边结构,所述设计方法包括以下步骤:建立反射镜反射面的有限元模型;建立柔性支撑结构的等效模型;建立反射镜背部及周边结构的等效模型;优化并组装所述带有柔性支撑的空间反射镜模型。上述带有柔性支撑的空间反射镜的设计方法,基于空间反射镜设计理念及结构形式,对反射镜反射面、反射镜背部及周边结构、柔性支撑结构合理简化处理,选取多个设计变量,进行参数优化设计。在满足反射镜求解精度的前提下,有效提高了计算效率,缩短了实际计算时间。 【EN】A design method of a space reflector with a flexible support, wherein the flexible support space reflector comprises a reflector reflecting surface, a flexible support structure and a reflector back and peripheral structure, and the design method comprises the following steps: establishing a finite element model of a reflecting surface of the reflector; establishing an equivalent model of the flexible supporting structure; establishing an equivalent model of the back and the peripheral structure of the reflector; optimizing and assembling the space reflector model with the flexible support. The design method of the space reflector with the flexible support is based on the space reflector design concept and the structure form, reasonably simplifies the reflecting surface of the reflector, the back and peripheral structure of the reflector and the flexible support structure, selects a plurality of design variables and carries out parameter optimization design. On the premise of meeting the solving precision of the reflector, the calculation efficiency is effectively improved, and the actual calculation time is shortened.
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申请号:202010048762.4 公开号:CN110874813A 主分类号:G06T1/60
摘要:【中文】本发明公开了一种图像处理方法,包括:获取关联层的图像输入特征,并从外部存储器中同时获取第一权重参数和第二权重参数,第一权重参数对应于关联层,第二权重参数对应于独立层;利用图像输入特征和第一权重参数计算第一输出特征;利用第一输出特征和第二权重参数计算第一输出特征对应的第二输出特征,并将第二输出特征存储至外部存储器;该方法采用多层连续计算的方式,在每次计算时对各个通道计算多个网络层,因此可以减少内存和外存数据交换次数,减少数据传输耗时,进而提高图像处理的处理速度;此外,本发明还提供了一种图像处理装置、图像处理设备及计算机可读存储介质,同样具有上述有益效果。 【EN】The invention discloses an image processing method, which comprises the following steps: acquiring image input characteristics of an associated layer, and simultaneously acquiring a first weight parameter and a second weight parameter from an external memory, wherein the first weight parameter corresponds to the associated layer, and the second weight parameter corresponds to an independent layer; calculating a first output feature using the image input feature and the first weight parameter; calculating a second output characteristic corresponding to the first output characteristic by using the first output characteristic and the second weight parameter, and storing the second output characteristic into an external memory; the method adopts a multi-layer continuous calculation mode, and calculates a plurality of network layers for each channel during each calculation, thereby reducing the data exchange times of the memory and the external memory, reducing the time consumption of data transmission and further improving the processing speed of image processing; in addition, the invention also provides an image processing device, an image processing device and a computer readable storage medium, which also have the beneficial effects.
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申请号:201911160210.6 公开号:CN110906925A 主分类号:G01C21/02
摘要:【中文】本发明属于航空探测技术领域,提供了一种恒星与地球紫外临边的探测装置及探测方法,包括:恒星探测镜头、对称地均布于恒星探测镜头的四周且观测视轴方向指向地球中心的4个地球临边探测镜头,图像传感器包括4个用于分别接收所述4个地球临边探测镜头探测图像的圆形区域(,以及位于4个所述圆形区域的中心圆区域,恒星探测镜头(1)的成像范围区域位于所述中心圆区域;恒星探测镜头用于将恒星成像在中心圆区域,4个地球临边探测镜头用于将地球临边的单边部分环带成像在所述圆形区域上,以对星体进行观测。上述探测装置临边观测角度范围大,能够适应于4000km~36000km轨道范围内对地球临边的观测,适用于变轨和定轨道飞行器应用。 【EN】The invention belongs to the technical field of aviation detection, and provides a detection device and a detection method for fixed stars and earth ultraviolet limb edges, wherein the detection device comprises the following steps: the star detection device comprises a star detection lens and 4 earth limb detection lenses which are symmetrically distributed around the star detection lens, the observation visual axis direction points to the center of the earth, the image sensor comprises 4 circular regions (and a central circular region which is positioned in the 4 circular regions, the imaging range region of the star detection lens (1) is positioned in the central circular region, the star detection lens is used for imaging a star in the central circular region, and the 4 earth limb detection lenses are used for imaging the single-side part annular band of the earth limb on the circular region to observe a star.
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申请号:201911383975.6 公开号:CN111045102A 主分类号:G01V8/10
摘要:【中文】本发明公开了一种红外与激光接收共口径复合探测系统,包括共用镜组、激光镜组以及红外镜组;所述共用镜组、激光镜组以及红外镜组设置于同一光轴上;所述共用镜组用于对红外激光混合光在汇聚光路中进行分色;所述分色为对透射激光以及反射红外;所述激光镜组设置于共用镜组透射的端侧,用于对透射的激光进行成像;所述红外镜组设置于共用镜组反射的端侧,用于对红外进行成像。通过共用镜组将红外激光混合光在汇聚光路中进行分色,反射红外,透射激光,在光路中避免平行平板的使用带来的倾斜像差,透射激光通过激光镜组校正像差,反射红外通过红外镜组校正像差,成像质量好;系统构型灵巧紧凑;杂光抑制效果好。 【EN】The invention discloses an infrared and laser receiving common-caliber composite detection system, which comprises a common lens group, a laser lens group and an infrared lens group; the shared lens group, the laser lens group and the infrared lens group are arranged on the same optical axis; the shared mirror group is used for separating colors of the infrared laser mixed light in a convergence light path; the color separation is to transmit laser and reflect infrared; the laser mirror group is arranged at the end side of the transmission of the common mirror group and is used for imaging the transmitted laser; the infrared mirror group is arranged at the end side reflected by the common mirror group and is used for imaging infrared rays. The infrared laser mixed light is subjected to color separation in a convergent light path through the shared lens group, infrared rays are reflected, laser rays are transmitted, oblique aberration caused by the use of a parallel flat plate is avoided in the light path, the aberration is corrected through the laser lens group by the transmitted laser rays, the aberration is corrected through the infrared lens group by the reflected infrared rays, and the imaging quality is good; the system has flexible and compact structure; the effect of inhibiting veiling glare is good.
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申请号:201811225142.2 公开号:CN111072581A 主分类号:C07D257/04
摘要:【中文】本发明公开了一种不含有基因毒杂质的缬沙坦及其制备方法,其制备方法包括以下步骤:缬沙坦烃化物(V)经酰化反应得到缬沙坦酰化物(IV),所得酰化物在叠氮化钠条件下环合得到缬沙坦环合物(III),所得的缬沙坦环合物经水解、调pH、成盐得到缬沙坦盐(II),所得缬沙坦盐经调pH得到缬沙坦粗品,再经精制得到缬沙坦成品。所述的缬沙坦盐及缬沙坦均不含有N,N‑二甲基亚硝胺和N,N‑二乙基亚硝胺。该方法操作简单,反应条件温和,适合工业化生产。 【EN】The invention discloses valsartan free of genotoxic impurities and a preparation method thereof, wherein the preparation method comprises the following steps: and (3) carrying out acylation reaction on the valsartan hydrocarbon (V) to obtain a valsartan acylate (IV), cyclizing the obtained acylate under the condition of sodium azide to obtain a valsartan cyclic compound (III), hydrolyzing, adjusting the pH value and salifying the obtained valsartan cyclic compound to obtain a valsartan salt (II), adjusting the pH value of the obtained valsartan salt to obtain a valsartan crude product, and refining to obtain a valsartan finished product. The valsartan salt and the valsartan do not contain N, N-dimethyl nitrosamine and N, N-diethyl nitrosamine. The method is simple to operate, mild in reaction conditions and suitable for industrial production.
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申请号:201911335553.1 公开号:CN111079072A 主分类号:G06F17/10
摘要:【中文】本发明涉及天文光学技术领域,公开了一种光学系统PSF椭率计算方法、系统及电子设备,通过在数值计算软件中,设置特征视场;建立数值计算软件与光学系统设计软件的动态链接,打开光学系统设计文件,获取光学系统PSF数据文件并得到PSF参数数据;计算PSF能量质心位置;根据所述能量质心位置,计算光学系统椭率的两个分量e1和e2,并得到PSF椭率,重复计算过程,得到所有特征视场的PSF椭率。本发明不仅可提高PSF椭率的计算精度,还可减少冗余数据,进一步提升PSF椭率的计算效率。 【EN】The invention relates to the technical field of astronomical optics, and discloses an optical system PSF (particle swarm optimization) ellipsometry calculation method, system and electronic equipment, wherein a characteristic view field is set in numerical calculation software; establishing a dynamic link between numerical calculation software and optical system design software, opening an optical system design file, acquiring an optical system PSF data file and obtaining PSF parameter data; calculating the PSF energy centroid position; and calculating two components e1 and e2 of the ellipsometry of the optical system according to the energy mass center position, obtaining the PSF ellipsometry, and repeating the calculation process to obtain the PSF ellipsometry of all the characteristic fields. The invention can not only improve the calculation precision of the PSF ellipse, but also reduce redundant data and further improve the calculation efficiency of the PSF ellipse.
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