当前查询到4条专利与查询词 "Nie Yongjie"相关,搜索用时0.2031547秒!排序方式:
发明专利:4实用新型: 0外观设计: 0
4 条,当前第 1-4 条 返回搜索页
申请号:201911273091.5 公开号:CN111127350A 主分类号:G06T5/00
摘要:【中文】本发明提供了一种图像增强方法,包括以下步骤:将图像由RGB空间转化至HSV颜色空间,得到图像的三个分量:色度(H),饱和度(S),明度(V);保持色度(H)不变,对饱和度(S)进行巴特沃斯同态滤波增强,得到新的参数S1;将原始的Retinex算法进行改进,用高斯加权双边滤波代替原始Retinex算法中原本的高斯核函数,并将明度(V)通过改进Retinex算法进行增强,得到新的参数V1;通过全新的HSV颜色空间参数H1,S1,V1,其中H1等于H,得到新的RGB图像。本方法适用范围较广,能够更好地解决原始Retinex算法中图像边缘模糊、存在光晕、色彩失真等问题。 【EN】The invention provides an image enhancement method, which comprises the following steps: converting the image from an RGB space to an HSV color space to obtain three components of the image: chroma (H), saturation (S), lightness (V); keeping the chroma (H) unchanged, and performing Butterworth homomorphic filtering enhancement on the saturation (S) to obtain a new parameter S1; improving an original Retinex algorithm, replacing an original Gaussian kernel function in the original Retinex algorithm by Gaussian weighted bilateral filtering, and enhancing the lightness (V) by the improved Retinex algorithm to obtain a new parameter V1; with the completely new HSV color space parameters H1, S1, V1, where H1 equals H, a new RGB image is obtained. The method is wide in application range, and can better solve the problems of image edge blurring, halo, color distortion and the like in the original Retinex algorithm.
详细信息 下载全文

申请号:201911347350.4 公开号:CN111059431A 主分类号:F16M11/12
申请人:【中文】燕山大学【EN】Yanshan University 申请日:2019.12.24 公开日:2020.04.24
摘要:【中文】本发明公开了一种带偏心力矩卸载装置的二自由度并联转动平台,包括定平台、动平台、支撑支链、驱动支链和辅助支链,所述辅助支链包括拉‑压弹簧装置,所述拉‑压弹簧装置包括下支撑杆,所述下支撑杆的底端与所述定平台铰接,所述下支撑杆上套设有与所述下支撑杆活动连接的环形套,所述下支撑杆的顶部固定有径向锁紧螺母,所述径向锁紧螺母与所述环形套之间安装上压簧,所述环形套与下支撑杆底部之间设有下压簧,所述环形套的外壁上通过多根连接柱与设置在所述下支撑杆上方的上支撑杆的底部固定连接;所述上支撑杆的顶部与所述动平台铰接。本发明在传统转动平台的基础上,增设辅助支链,辅助支链中的拉‑压弹簧装置能有效降低偏心载荷,大幅度提高转动平台的承载能力。 【EN】The invention discloses a two-degree-of-freedom parallel rotating platform with an eccentric torque unloading device, which comprises a fixed platform, a movable platform, a supporting branched chain, a driving branched chain and an auxiliary branched chain, wherein the auxiliary branched chain comprises a pull-press spring device, the pull-press spring device comprises a lower supporting rod, the bottom end of the lower supporting rod is hinged with the fixed platform, an annular sleeve movably connected with the lower supporting rod is sleeved on the lower supporting rod, a radial locking nut is fixed at the top of the lower supporting rod, an upper pressure spring is installed between the radial locking nut and the annular sleeve, a lower pressure spring is arranged between the annular sleeve and the bottom of the lower supporting rod, and the outer wall of the annular sleeve is fixedly connected with the bottom of the upper supporting rod arranged above the lower supporting rod through a plurality of connecting columns; the top of the upper supporting rod is hinged with the movable platform. On the basis of the traditional rotating platform, the auxiliary branched chain is additionally arranged, and a tension-compression spring device in the auxiliary branched chain can effectively reduce eccentric load and greatly improve the bearing capacity of the rotating platform.
详细信息 下载全文

申请号:201911251685.6 公开号:CN110931184A 主分类号:H01B19/00
摘要:【中文】本发明公开了一种绝缘件的制造方法,包括:获取制造所述绝缘件所需的基材;根据所述绝缘件的待调控区域的待调控性能,获取符合预设条件的填充材料;其中,所述填充材料的目标特性与所述基材的同一特性的大小不相等;所述目标特性与所述待调控性能呈正相关或负相关、且与所述填充材料的分布密度呈正相关;将所述基材和所述填充材料均匀混合,注入预设的绝缘件模具,并设定预设角度静置,以使所述填充材料在所述基材中定向移动,直至所述绝缘件的所述待调控性能趋于均匀;最后将所述绝缘件加热成型。本发明还公开了相应的绝缘件的制造装置,能够提高绝缘件中局部区域的填充材料的分布密度,以制造在电力设备运行中相应性能趋于均匀的绝缘件。 【EN】The invention discloses a manufacturing method of an insulating part, which comprises the following steps: obtaining a substrate required for manufacturing the insulating part; according to the performance to be regulated and controlled of the area to be regulated and controlled of the insulating part, obtaining a filling material meeting preset conditions; wherein the target property of the filler material is not equal in magnitude to the same property of the substrate; the target characteristic is positively or negatively correlated with the performance to be regulated and positively correlated with the distribution density of the filling material; uniformly mixing the base material and the filling material, injecting the mixture into a preset insulating part mold, and setting a preset angle for standing so as to enable the filling material to directionally move in the base material until the performance of the insulating part to be regulated tends to be uniform; and finally, heating and forming the insulating part. The invention also discloses a corresponding manufacturing device of the insulating part, which can improve the distribution density of the filling material in the local area of the insulating part so as to manufacture the insulating part with uniform corresponding performance in the operation of the power equipment.
详细信息 下载全文

申请号:202010076269.3 公开号:CN111261339A 主分类号:H01B13/00
摘要:【中文】本发明公开了一种电缆加工方法,其包括:制备待加工电缆的电缆线芯导体层;制备对应的导体屏蔽层;制备对应的绝缘层包裹于所述导体屏蔽层外侧;制备对应的绝缘屏蔽层包裹于所述绝缘层外侧;在环氧树脂基材中添加高热导率颗粒;将包裹有所述绝缘屏蔽层的待加工电缆缠绕在卷轮机上,控制所述卷轮机运转以使所述待加工电缆浸入所述浸泡池内;将所述浸泡池内的所述待加工电缆以垂直方向进行提拉,自然晾干后放入烘焙箱进行加热处理。本发明提供的电缆加工方法,通过在环氧树脂基材中填充高热导率填充颗粒,构建具有高热导率的薄膜层,保证了整个电缆具有较佳的电气性能、屏蔽性能与导热性能,加工方法步骤清晰,极大地方便了电缆的生产与加工流程。 【EN】The invention discloses a cable processing method, which comprises the following steps: preparing a conductor layer of a cable core of the cable to be processed; preparing a corresponding conductor shielding layer; preparing a corresponding insulating layer to wrap the outer side of the conductor shielding layer; preparing a corresponding insulation shielding layer to wrap the outer side of the insulation layer; adding high thermal conductivity particles to an epoxy resin substrate; winding the cable to be processed wrapped with the insulation shielding layer on a winding machine, and controlling the winding machine to operate so as to enable the cable to be processed to be immersed in the soaking pool; and lifting the cable to be processed in the soaking pool in a vertical direction, naturally airing the cable, and then putting the cable into a baking oven for heating treatment. According to the cable processing method provided by the invention, the high-thermal-conductivity filling particles are filled in the epoxy resin base material to construct the thin film layer with high thermal conductivity, so that the whole cable is ensured to have better electrical property, shielding property and thermal conductivity, the processing method has clear steps, and the production and processing flow of the cable is greatly facilitated.
详细信息 下载全文

4 条,当前第 1-4 条 返回搜索页