公开(公告)号：US09225943B2

公开(公告)日：2015-12-29

申请号：US13981163

申请日：2011-08-11

申请人： Bo Li ,  Jian Yu ,  Xiao Zhang ,  Rong Dong ,  Dengbiao Jiang ,  Zhaozheng Chen ,  Qimei Chen

发明人： Bo Li ,  Jian Yu ,  Xiao Zhang ,  Rong Dong ,  Dengbiao Jiang ,  Zhaozheng Chen ,  Qimei Chen

IPC分类号： H04N7/00 ,  H04N7/18 ,  G01N21/53 ,  G06T7/00

CPC分类号： H04N7/18 ,  G01N21/538 ,  G06T7/00 ,  G06T2207/10016 ,  G06T2207/30252

摘要： Disclosed is a PTZ video visibility detection method based on luminance characteristic, which includes acquiring a road condition video image by utilizing a PTZ video camera, extracting the region of interest ROI of the road surface to obtain high constancy of selected pixels; acquiring precise road surface region by utilizing region-growing algorism based on Nagao filtering to ensure the illuminance constancy of the selected pixels in world coordinates; in the road surface region, extracting the contrast curve which reflects the luminance variation of the road surface, and searching the feature points of the luminance curve to calculate the human eye distinguishable and maximum far pixels in the image with an extinction coefficient; calculating the maximum visibility distance in combination with camera calibration to determine the visibility value. The present invention can take full advantage of existing PTZ camera to video the road condition and acquire the image without the need of providing any artificial marker. Monitoring can be in real time and has a low monitoring cost, and the monitoring requirement of large area road condition can be satisfied. Monitoring is stable and can not be disturbed by environment. It is a visibility detecting method with the advantages of simpleness, easy realization, high precision and excellent use effect.

摘要翻译： 公开了一种基于亮度特性的PTZ视频可见度检测方法，其包括通过利用PTZ摄像机获取道路状况视频图像，提取路面感兴趣区域ROI以获得所选像素的高恒定性; 通过利用基于Nagao过滤的区域增长算法来获取精确的路面区域，以确保世界坐标中所选像素的照度恒定; 在路面区域中，提取反映路面的亮度变化的对比度曲线，并且搜索亮度曲线的特征点以消光系数计算图像中的人眼可辨别和最大远像素; 计算最大可见距离与相机校准相结合以确定可见度值。 本发明可以充分利用现有的PTZ摄像机对道路状况进行视频拍摄，而无需提供任何人造标记。 监控可以实时监控，监控成本低，可以满足大面积道路状况监测要求。 监测稳定，不受环境干扰。 它是一种可视化检测方法，具有简单，易于实现，精度高，使用效果好等优点。

公开(公告)号：US20130342692A1

公开(公告)日：2013-12-26

申请号：US13981163

申请日：2011-08-11

申请人： Bo Li ,  Jian Yu ,  Xiao Zhang ,  Rong Dong ,  Dengbiao Jiang ,  Zhaozheng Chen ,  Qimei Chen

发明人： Bo Li ,  Jian Yu ,  Xiao Zhang ,  Rong Dong ,  Dengbiao Jiang ,  Zhaozheng Chen ,  Qimei Chen

IPC分类号： H04N7/18

CPC分类号： H04N7/18 ,  G01N21/538 ,  G06T7/00 ,  G06T2207/10016 ,  G06T2207/30252

摘要： Disclosed is a PTZ video visibility detection method based on luminance characteristic, which includes acquiring a road condition video image by utilizing a PTZ video camera, extracting the region of interest ROI of the road surface to obtain high constancy of selected pixels; acquiring precise road surface region by utilizing region-growing algorism based on Nagao filtering to ensure the illuminance constancy of the selected pixels in world coordinates; in the road surface region, extracting the contrast curve which reflects the luminance variation of the road surface, and searching the feature points of the luminance curve to calculate the human eye distinguishable and maximum far pixels in the image with an extinction coefficient; calculating the maximum visibility distance in combination with camera calibration to determine the visibility value. The present invention can take full advantage of existing PTZ camera to video the road condition and acquire the image without the need of providing any artificial marker. Monitoring can be in real time and has a low monitoring cost, and the monitoring requirement of large area road condition can be satisfied. Monitoring is stable and can not be disturbed by environment. It is a visibility detecting method with the advantages of simpleness, easy realization, high precision and excellent use effect.

摘要翻译： 公开了一种基于亮度特性的PTZ视频可见度检测方法，其包括通过利用PTZ摄像机获取道路状况视频图像，提取路面感兴趣区域ROI以获得所选像素的高恒定性; 通过利用基于Nagao过滤的区域增长算法来获取精确的路面区域，以确保世界坐标中所选像素的照度恒定; 在路面区域中，提取反映路面的亮度变化的对比度曲线，并且搜索亮度曲线的特征点以消光系数计算图像中的人眼可辨别和最大远像素; 计算最大可见距离与相机校准相结合以确定可见度值。 本发明可以充分利用现有的PTZ摄像机对道路状况进行视频拍摄，而无需提供任何人造标记。 监控可以实时监控，监控成本低，可以满足大面积道路状况监测要求。 监测稳定，不受环境干扰。 它是一种可视化检测方法，具有简单，易于实现，精度高，使用效果好等优点。

公开(公告)号：US09361702B2

公开(公告)日：2016-06-07

申请号：US14127555

申请日：2012-06-27

申请人： Qiang Fu ,  Bo Li ,  Zhenwei Zhang ,  Qimei Chen ,  Jun He ,  Dengbiao Jiang

发明人： Qiang Fu ,  Bo Li ,  Zhenwei Zhang ,  Qimei Chen ,  Jun He ,  Dengbiao Jiang

IPC分类号： G06T7/20

CPC分类号： G06T7/20 ,  G06T7/215 ,  G06T2207/10016 ,  G06T2207/30196 ,  G06T2207/30232 ,  G06T2207/30241

摘要： A method and device for detecting images are used to improve a detection rate and accuracy rate of the image moving target detection, so that moving targets also can be accurately detected in a scenario with complicated illumination changes. The method for detecting the images includes: collecting an image, performing moving target detection on the image by using a preset mixed space-time background model, and determining a target image; wherein, the mixed space-time background model is obtained in advance by modeling according to a grayscale change trend of the image.

摘要翻译： 使用用于检测图像的方法和装置来提高图像移动目标检测的检测率和准确率，使得在具有复杂的照明变化的场景中也可以准确地检测移动目标。 用于检测图像的方法包括：收集图像，通过使用预设的混合时空背景模型对图像执行移动目标检测，以及确定目标图像; 其中，通过根据图像的灰度变化趋势进行建模，预先获得混合时空背景模型。

公开(公告)号：US20140169639A1

公开(公告)日：2014-06-19

申请号：US14127555

申请日：2012-06-27

申请人： Qiang Fu ,  Bo Li ,  Zhenwei Zhang ,  Qimei Chen ,  Jun He ,  Dengbiao Jiang

发明人： Qiang Fu ,  Bo Li ,  Zhenwei Zhang ,  Qimei Chen ,  Jun He ,  Dengbiao Jiang

IPC分类号： G06T7/20

CPC分类号： G06T7/20 ,  G06T7/215 ,  G06T2207/10016 ,  G06T2207/30196 ,  G06T2207/30232 ,  G06T2207/30241

摘要： A method and device for detecting images are used to improve a detection rate and accuracy rate of the image moving target detection, so that moving targets also can be accurately detected in a scenario with complicated illumination changes. The method for detecting the images includes: collecting an image, performing moving target detection on the image by using a preset mixed space-time background model, and determining a target image; wherein, the mixed space-time background model is obtained in advance by modeling according to a grayscale change trend of the image.

摘要翻译： 使用用于检测图像的方法和装置来提高图像移动目标检测的检测率和准确率，使得在具有复杂的照明变化的场景中也可以准确地检测移动目标。 用于检测图像的方法包括：收集图像，通过使用预设的混合时空背景模型对图像执行移动目标检测，以及确定目标图像; 其中，通过根据图像的灰度变化趋势进行建模，预先获得混合时空背景模型。

公开(公告)号：US09824892B2

公开(公告)日：2017-11-21

申请号：US13812089

申请日：2012-05-17

申请人： Adrian Kitai ,  Haoling Yu ,  Bo Li

发明人： Adrian Kitai ,  Haoling Yu ,  Bo Li

IPC分类号： H01L21/02 ,  H01L29/06 ,  C30B9/10 ,  C30B19/12 ,  C30B29/06

CPC分类号： H01L21/02634 ,  C30B9/10 ,  C30B19/12 ,  C30B29/06 ,  H01L21/0237 ,  H01L21/02381 ,  H01L21/02433 ,  H01L21/02532 ,  H01L21/02625 ,  H01L21/02628 ,  H01L21/02645 ,  H01L21/02658 ,  H01L29/0657

摘要： A method for growing semiconductor wafers by lateral diffusion liquid phase epitaxy is described. Also provided are a refractory device for practicing the disclosed method and semiconductor wafers prepared by the disclosed method and device. The disclosed method and device allow for significant cost and material waste savings over current semiconductor production technologies.

公开(公告)号：US09644254B2

公开(公告)日：2017-05-09

申请号：US14368435

申请日：2011-12-31

申请人： Lin Gao ,  Yuehui He ,  Tao Wang ,  Bo Li

发明人： Lin Gao ,  Yuehui He ,  Tao Wang ,  Bo Li

IPC分类号： C23C8/20 ,  C23C10/00 ,  B05D7/14 ,  B05D7/22 ,  C23C8/22 ,  C23C8/24 ,  C23C8/26 ,  C23C8/30 ,  C23C8/32 ,  C23C8/08

CPC分类号： C23C8/20 ,  B05D7/14 ,  B05D7/22 ,  B05D2202/10 ,  B05D2202/35 ,  B05D2202/40 ,  B05D2259/00 ,  C23C8/08 ,  C23C8/22 ,  C23C8/24 ,  C23C8/26 ,  C23C8/30 ,  C23C8/32 ,  C23C10/00 ,  Y10T428/249957

摘要： Disclosed are a method for adjusting the pore size of a porous metal material and the pore structure of a porous metal material. The method comprises: permeating at least one element into the surface of the pores of the material to generate a permeated layer on the surface of the pores, so that the average pore size of the porous material is reduced to within a certain range, thus obtaining a pore structure of the porous metal material having the pores distributed on the surface of the material and the permeated layer provided on the surface of the pores.

公开(公告)号：US20160118527A1

公开(公告)日：2016-04-28

申请号：US14522215

申请日：2014-10-23

申请人： Sidong Lei ,  Liehui Ge ,  Antony George ,  Bo Li ,  Robert Vajtai ,  Pulickel M. Ajayan

发明人： Sidong Lei ,  Liehui Ge ,  Antony George ,  Bo Li ,  Robert Vajtai ,  Pulickel M. Ajayan

IPC分类号： H01L31/113 ,  H01L31/18 ,  H01L31/0352 ,  H01L31/0224

CPC分类号： H01L31/1136 ,  H01L27/14609 ,  H01L27/14806 ,  H01L31/022408 ,  H01L31/028 ,  H01L31/0322 ,  H01L31/035281 ,  H01L31/1133 ,  H01L31/18 ,  Y02E10/541 ,  Y02E10/547

摘要： An opto-electronic sensor may provide one or more layers of atomically layered photo-sensitive materials. The sensor may include a gate electrode layer, a dielectric layer in contact with the gate electrode layer, and a working media layer that is photo-sensitive deposited on the dielectric layer. The working media layer may provide one or more layers of one or more materials where each of the one or more layers is an atomic layer. The sensor may also include side electrodes in contact with the working media layer.

摘要翻译： 光电传感器可以提供一层或多层原子层状感光材料。 传感器可以包括栅极电极层，与栅极电极层接触的电介质层，以及沉积在电介质层上的感光层的工作介质层。 工作介质层可以提供一层或多层一层或多层材料，其中一层或多层中的每一层都是原子层。 传感器还可以包括与工作介质层接触的侧电极。

公开(公告)号：US08897037B2

公开(公告)日：2014-11-25

申请号：US12892580

申请日：2010-09-28

申请人： Yingchieh Lin ,  Bo Li ,  Lieyi Fang

发明人： Yingchieh Lin ,  Bo Li ,  Lieyi Fang

IPC分类号： H02M3/335 ,  H02M1/00 ,  H02M5/42 ,  H02M7/00

CPC分类号： H02M3/33515 ,  H02M3/33507 ,  H02M2001/0032 ,  Y02B70/16

摘要： Power conversion system and method. The system includes a first capacitor, a second capacitor, and a plurality of diodes including a first diode, a second diode, a third diode, and a fourth diode. Additionally, the system includes a fifth diode including a first anode and a first cathode and a sixth diode including a second anode and a second cathode. Moreover, the system includes a primary winding, and a secondary winding coupled to the primary winding. The first anode is connected to a first input terminal, and the second anode is connected to a second input terminal. The first input terminal and the second input terminal are configured to receive an input voltage. The secondary winding is configured to generate an output voltage based on at least information associated with the input voltage.

摘要翻译： 电力转换系统及方法。 该系统包括第一电容器，第二电容器和包括第一二极管，第二二极管，第三二极管和第四二极管的多个二极管。 另外，该系统包括包括第一阳极和第一阴极的第五二极管和包括第二阳极和第二阴极的第六二极管。 此外，该系统包括初级绕组和耦合到初级绕组的次级绕组。 第一阳极连接到第一输入端，第二阳极连接到第二输入端。 第一输入端子和第二输入端子被配置为接收输入电压。 次级绕组被配置为基于至少与输入电压相关联的信息来产生输出电压。

公开(公告)号：US08895725B2

公开(公告)日：2014-11-25

申请号：US13130130

申请日：2009-11-23

申请人： Shuguang Wang ,  Jin Zhong ,  Deyun Kong ,  Jue Hu ,  Bo Li ,  Wen Gao ,  Chunyan Gai ,  Changlong Zhuang ,  Haitao Mao

发明人： Shuguang Wang ,  Jin Zhong ,  Deyun Kong ,  Jue Hu ,  Bo Li ,  Wen Gao ,  Chunyan Gai ,  Changlong Zhuang ,  Haitao Mao

IPC分类号： A61K31/192 ,  C09B1/473 ,  A61K36/708 ,  A61K36/74 ,  A61K31/185 ,  A61K31/704 ,  A61K31/122 ,  A61K31/7004 ,  A61K36/482

CPC分类号： A61K31/122 ,  A61K31/185 ,  A61K31/192 ,  A61K31/7004 ,  A61K31/704 ,  A61K36/482 ,  A61K36/708 ,  A61K36/74

摘要： Use of 9,10-anthraquinone compounds of formula (I) or pharmaceutical salts thereof or plant extracts containing said compounds in the preparation of anti-HCV medicaments is disclosed, in which Y1 are Y2 are independently hydrogen, hydroxyl or groups of formula (II); and R1, R2, R3, R4, R5 and R6 are independently hydrogen, hydroxyl, carboxyl, cyano group, nitro group, groups of formula (III) or groups selected from those substituted or unsubstituted groups: amino, C1-C6 aliphatic hydrocarbon, C3-C7 cyclic aliphatic hydrocarbon, C1-C6 alkoxy, C2-C7 carbalkoxy, C1-C4 acyloxy, C6-C20 aryl, or 5 to 7 members heterocyclic or benzoheterocyclic thereof; or R5 and R6 form the group of formula (IV). The compounds of present invention are cheap, safe and effective because that they mostly come from traditional Chinese medicines and have better anti-HCV effects and lighter side effects.

摘要翻译： 公开了在制备抗HCV药物中使用式（I）的9,10-蒽醌化合物或其药用盐或含有所述化合物的植物提取物，其中Y 1为Y 2独立地为氢，羟基或式（II ）; 并且R 1，R 2，R 3，R 4，R 5和R 6独立地是氢，羟基，羧基，氰基，硝基，式（III）的基团或选自那些取代或未取代的基团的基团：氨基，C 1 -C 6脂族烃， C 3 -C 7环脂族烃，C 1 -C 6烷氧基，C 2 -C 7烷酰氧基，C 1 -C 4酰氧基，C 6 -C 20芳基或5至7元杂环或苯并杂环; 或R 5和R 6形成式（IV）的基团。 本发明化合物廉价，安全有效，因为它们主要来自中药，抗HCV效果更好，副作用更轻。

公开(公告)号：US20140213731A1

公开(公告)日：2014-07-31

申请号：US14131617

申请日：2012-04-13

申请人： Wenyan Wang ,  Mingqiang Zhang ,  Jian Wang ,  Dengfei Wang ,  Enguang Zou ,  Liping Qiu ,  Qun Dong ,  Jinxian Jiang ,  Jianying Ma ,  Tengjie Ge ,  Yanjie An ,  Deying Zhang ,  Bo Li ,  Gujyue Guo ,  Shihua Wang ,  He Ren ,  Lirong Jing ,  Haifeng Guo

发明人： Wenyan Wang ,  Mingqiang Zhang ,  Jian Wang ,  Dengfei Wang ,  Enguang Zou ,  Liping Qiu ,  Qun Dong ,  Jinxian Jiang ,  Jianying Ma ,  Tengjie Ge ,  Yanjie An ,  Deying Zhang ,  Bo Li ,  Gujyue Guo ,  Shihua Wang ,  He Ren ,  Lirong Jing ,  Haifeng Guo

IPC分类号： C08F255/02

CPC分类号： C08F255/02 ,  Y02P20/544 ,  C08F220/06 ,  C08F212/08 ,  C08F220/18 ,  C08F222/06 ,  C08F2220/1825

摘要： A supercritical carbon dioxide-assisted solid-phase grafting modification method for polypropylene, comprises swelling polypropylene for 0.5 to 10 hours in supercritical carbon dioxide having dissolved vinyl monomer and an initiator, then slowly relieving the pressure; moving the polypropylene that has undergone the swelling process into a reaction kettle, and adding xylene as an interface agent, the mass of xylene being 1% of the polypropylene; increasing the temperature to between 65° C. and 165° C. under normal pressure, and reacting 1 to 10 hours to obtain modified polypropylene; the swelling permeation temperature during the swelling process is from 31° C. to 60° C., the swelling pressure is from 7.5 to 12 MPa; the initiator is an azo compound or a peroxide. In the present method, the grafting rate reaches 5.4%, the thermal property, polarity, and mechanical property all improve substantially, and hydrophilic property is substantially enhanced.

摘要翻译： 用于聚丙烯的超临界二氧化碳辅助固相接枝改性方法包括在具有溶解的乙烯基单体和引发剂的超临界二氧化碳中将聚丙烯溶胀0.5至10小时，然后缓慢释放压力; 将经过溶胀处理的聚丙烯移入反应釜中，加入二甲苯作为界面剂，二甲苯的质量为聚丙烯的1％; 在常压下将温度升至65℃至165℃，反应1至10小时以获得改性聚丙烯; 膨胀过程中的溶胀渗透温度为31℃至60℃，溶胀压力为7.5至12MPa; 引发剂是偶氮化合物或过氧化物。 在本方法中，接枝率达到5.4％，热性能，极性和机械性能均有显着提高，亲水性能明显提高。