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1:
[发明]
【中文】半夹心钌硫酮配合物及其制备方法、氨硼烷的水解方法和硝基苯类化合物的还原方法 【EN】Half-sandwich ruthenium-thione complex and preparation method thereof, ammonia borane hydrolysis method and nitrobenzene compound reduction method
申请号:
201911141553.8
公开号:CN110938086A 主分类号:C07F5/00
申请人:
【中文】安徽师范大学【EN】Anhui Normal University
申请日:2019.11.20 公开日:2020.03.31
发明人:
【中文】贾卫国
;
杜腾腾
;
杜俊【EN】Jia Weiguo
;
Du Tengteng
;
Du Jun
摘要:【中文】本发明公开了一种半夹心钌硫酮配合物及其制备方法、氨硼烷的水解方法和硝基苯类化合物的还原方法,该半夹心钌硫酮配合物的结构如式I所示,其中,R为C1‑C6的烃基。该半夹心钌硫酮配合物具有优异的催化性能、稳定性和水溶性,进而使得其在催化氨硼烷的水解、硝基苯类化合物的还原中得以应用,同时该半夹心钌硫酮配合物制备方法操作简便、可以量产。
【EN】The invention discloses a half-sandwich ruthenium thione complex and a preparation method thereof,The structure of the half-sandwich ruthenium-thione complex is shown as a formula I, wherein R is a C1-C6 hydrocarbon group. The half-sandwich ruthenium-thione complex has excellent catalytic performance, stability and water solubility, so that the half-sandwich ruthenium-thione complex can be applied to catalyzing the hydrolysis of ammonia borane and the reduction of nitrobenzene compounds, and meanwhile, the preparation method of the half-sandwich ruthenium-thione complex is simple and convenient to operate and can be used for mass production.
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2:
[发明]
【中文】直播视频的搜索方法及装置、设备、服务器和存储介质 【EN】Live video searching method and device, equipment, server and storage medium
申请号:
201911175053.6
公开号:CN110909209A 主分类号:G06F16/783
申请人:
【中文】北京达佳互联信息技术有限公司【EN】REACH BEST
申请日:2019.11.26 公开日:2020.03.24
发明人:
【中文】杜辉
;
贾弘毅【EN】Du Hui
;
Jia Hongyi
摘要:【中文】本申请实施例提供一种直播视频的搜索方法及装置、设备、服务器和存储介质,涉及信息通信技术领域,可以搜索到与目标图片相关的直播视频。具体方案包括:获取用于搜索直播视频的目标图片;识别目标图片得到目标图片的第一图片信息;其中,第一图片信息包括用于表征目标图片的类型的第一标签信息。从目标图片中提取第一图像特征,第一图像特征用于表征目标图片包括的图像的颜色特征、纹理特征、形状特征和空间关系特征中的至少一项。向服务器发送第一图片信息和第一图像特征,以请求服务器搜索与目标图片匹配的K个直播视频,K≥1,K为正整数;接收来自服务器的包括K个直播视频的搜索结果,并展示K个直播视频。 【EN】The embodiment of the application provides a live video searching method and device, equipment, a server and a storage medium, relates to the technical field of information communication, and can search a live video related to a target picture. The specific scheme comprises the following steps: acquiring a target picture for searching a live video; identifying a target picture to obtain first picture information of the target picture; the first picture information comprises first label information used for representing the type of the target picture. And extracting first image features from the target picture, wherein the first image features are used for representing at least one of color features, texture features, shape features and spatial relationship features of the image included in the target picture. Sending first picture information and first image characteristics to a server to request the server to search K live videos matched with the target picture, wherein K is more than or equal to 1 and is a positive integer; and receiving a search result comprising K live videos from the server, and displaying the K live videos.
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3:
[发明]
【中文】事务处理方法、装置和设备 【EN】Transaction processing method, device and equipment
申请号:
201811426739.3
公开号:CN111225012A 主分类号:H04L29/08
申请人:
【中文】阿里巴巴集团控股有限公司【EN】Alibaba Group Holding Ltd.
申请日:2018.11.27 公开日:2020.06.02
发明人:
【中文】杜恒
;
冯嘉
;
厉启鹏【EN】Du Heng
;
Feng Jia
;
Li Qipeng
摘要:【中文】本申请公开了一种事务处理方法,包括:消息队列中间件获得所述事务的全局事务标识;消息队列中间件接收所述事务发起方发送的针对所述全局事务标识的事务处理消息;消息队列中间件根据所述事务处理消息进行事务处理,推进事务执行。以解决现有的事务处理方法中存在的需要单独部署一套协调器导致解决方案存在外部依赖的问题;同时解决同步推进事务导致的性能无法提升的问题;同时解决现有分布式事务解决方案编程模型较重的问题;此外由于本申请依赖消息队列中间件,因此提供了高可用的解决方案。 【EN】The application discloses a transaction processing method, which comprises the following steps: the message queue middleware obtains the global transaction identification of the transaction; the message queue middleware receives a transaction processing message aiming at the global transaction identification and sent by the transaction initiator; and the message queue middleware performs transaction processing according to the transaction processing message and pushes the transaction execution. The problem that external dependence exists in a solution due to the fact that a set of coordinators need to be deployed independently in an existing transaction processing method is solved; meanwhile, the problem that the performance cannot be improved due to synchronous pushing of the transaction is solved; meanwhile, the problem that the programming model of the existing distributed transaction solution is heavy is solved; furthermore, since the present application relies on message queue middleware, a highly available solution is provided.
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4:
[发明]
【中文】多约束代价计算与聚合的立体匹配方法 【EN】Stereo matching method for multi-constraint cost calculation and aggregation
申请号:
202010030747.7
公开号:CN111243000A 主分类号:G06T7/55
申请人:
【中文】北京工业大学【EN】Beijing University of Technology
申请日:2020.01.13 公开日:2020.06.05
发明人:
【中文】贾克斌
;
杜奕伯【EN】Jia Kebin
;
Du Yibo
摘要:【中文】本发明公开了多约束代价计算与聚合的立体匹配方法,该方法包括包括两个步骤,步骤一是初始代价的计算,通过分析双目相机拍摄的左右两幅视角下的图像,计算出初始的视差;步骤二是代价聚合阶段,这一阶段可以得到比较致密的视差图,将步骤一中的初始代价进行聚合后提升视差值的精确度。本发明是将图像中的某一块区域与另一幅图像进行区域匹配,所以相比于特征点法更能绘制出致密的视差图。并且在代价聚合过程中采用了十字型的聚合模板,使聚合过程更具有鲁棒性,比当下大部分区域匹配算法具有更高的准确度,对后续的工作能提供更大的帮助。 【EN】The invention discloses a stereo matching method of multi-constraint cost calculation and aggregation, which comprises two steps, wherein the first step is initial cost calculation, and initial parallax is calculated by analyzing images at a left view angle and a right view angle shot by a binocular camera; and step two, a cost aggregation stage, wherein a relatively compact disparity map can be obtained in the stage, and the accuracy of the disparity map is improved after the initial cost in the step one is aggregated. According to the method, a certain region in the image is subjected to region matching with another image, so that a compact disparity map can be drawn compared with a characteristic point method. And a cross-shaped aggregation template is adopted in the cost aggregation process, so that the aggregation process is more robust, has higher accuracy than most of the existing region matching algorithms, and can provide greater help for subsequent work.
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5:
[发明]
【中文】电量分解方案确定方法、装置、可读介质及电子设备 【EN】Electric quantity decomposition scheme determination method and device, readable medium and electronic equipment
申请号:
201911419618.0
公开号:CN111144791A 主分类号:G06Q10/06
申请人:
【中文】新奥数能科技有限公司【EN】XIN'AO SHUNENG TECHNOLOGY Co.,Ltd.
申请日:2019.12.31 公开日:2020.05.12
发明人:
【中文】刘嘉
;
杜雅慧【EN】Liu Jia
;
Du Yahui
摘要:【中文】本发明公开了一种电量分解方案确定方法、装置、计算机可读存储介质及电子设备,方法包括:获取用电对象在执行日对应的执行日电量、所述执行日电量对应的第一约束条件、所述执行日中每个时间点分别对应的合约电价、预测出的所述执行日中每个时间点分别对应的预测电价;根据每个所述时间点分别对应的合约电价以及预测电价,构建所述用电对象对应的合约收益函数;根据所述执行日电量以及预设电量分解曲线,构建所述用电对象和发电对象之间的成交概率函数;根据所述第一约束条件、合约收益函数和成交概率函数,确定所述执行日电量对应的电量分解方案。通过本发明的技术方案,可更为准确的确定出执行日电量对应的电量分解方案。 【EN】The invention discloses a method and a device for determining an electric quantity decomposition scheme, a computer readable storage medium and electronic equipment, wherein the method comprises the following steps: acquiring an execution day electric quantity corresponding to an execution day of an electricity utilization object, a first constraint condition corresponding to the execution day electric quantity, a contract electricity price corresponding to each time point in the execution day, and a predicted electricity price corresponding to each time point in the execution day; according to the contract electricity price and the predicted electricity price corresponding to each time point, a contract revenue function corresponding to the electricity object is constructed; constructing a cross probability function between the power utilization object and the power generation object according to the execution daily electric quantity and a preset electric quantity decomposition curve; and determining an electric quantity decomposition scheme corresponding to the execution daily electric quantity according to the first constraint condition, the contract revenue function and the deal probability function. By the technical scheme, the electric quantity decomposition scheme corresponding to the execution daily electric quantity can be more accurately determined.
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6:
[发明]
【中文】一种基于高分辨率孪生网络的卫星视频目标跟踪方法 【EN】Satellite video target tracking method based on high-resolution twin network
申请号:
202010060627.1
公开号:CN111275740A 主分类号:G06T7/246
申请人:
【中文】武汉大学【EN】WUHAN University
申请日:2020.01.19 公开日:2020.06.12
发明人:
【中文】杜博
;
邵佳
;
武辰【EN】Du Bo
;
Shao Jia
;
Wu Chen
摘要:【中文】本发明公开了一种基于高分辨率孪生网络的卫星视频目标跟踪方法。本发明采用轻量级的并行网络获得小目标高分辨率的表征,实现鲁棒且实时地跟踪。并在跟踪的基础上提出了一种像素级微调模型。其利用帧间运动信息,建立高斯混合模型,检测变化像素,获得二进制掩模图。采用MeanShift算法在掩模图上反复迭代,达到像素水平的精调。同时考虑到表面特征和运动特征的互补性,进一步对跟踪位置和精调位置进行自适应融合,最终获得更为精准的跟踪。 【EN】The invention discloses a satellite video target tracking method based on a high-resolution twin network. The invention adopts a lightweight parallel network to obtain the high-resolution representation of the small target, and realizes robust and real-time tracking. And a pixel-level fine tuning model is provided on the basis of tracking. A Gaussian mixture model is established by utilizing interframe motion information, and a binary mask image is obtained by detecting changed pixels. And (4) repeatedly iterating on the mask diagram by using a MeanShift algorithm to achieve fine adjustment of the pixel level. Meanwhile, the complementarity of the surface feature and the motion feature is considered, the tracking position and the fine adjustment position are further subjected to self-adaptive fusion, and more accurate tracking is finally obtained.
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7:
[发明]
【中文】一种镀黑白镍治具及镀黑白镍方法 【EN】Black white nickel plating jig and black white nickel plating method
申请号:
202010031029.1
公开号:CN111101163A 主分类号:C25D3/12
申请人:
【中文】深圳市臻致金属科技有限公司【EN】Shenzhen Zhenzhi Metal Technology Co., Ltd
申请日:2020.01.13 公开日:2020.05.05
发明人:
【中文】张亮
;
杜佳【EN】Zhang Liang
;
Du Jia
摘要:【中文】本发明公开了一种镀黑白镍治具,包括玻璃L形长条、塑料L形长条;所述玻璃L形长条设有玻璃L形底板、玻璃L形竖板;所述塑料L形长条设有塑料L形底板、塑料L形竖板;本发明还提供了一种镀黑白镍治具的镀黑白镍方法;本发明的有益效果在于:本设计采用了一种新型的专门针对手机背光和车载多媒体背光金属材料的镀局部黑白镍、单面黑白镍的工艺,且设计出一种镀黑白镍治具,将产品直接安装在治具中,遮挡住产品中不需要镀黑白镍的区域;解决了传统镀黑白镍时,产品中不需要镀黑白镍的区域采用贴膜方法;同时的镀黑白镍工艺,省去贴膜和撕膜的步骤,提高生产效率,又节约贴膜成本。 【EN】The invention discloses a black white nickel plating jig which comprises a glass L-shaped strip and a plastic L-shaped strip; the glass L-shaped strip is provided with a glass L-shaped bottom plate and a glass L-shaped vertical plate; the plastic L-shaped strip is provided with a plastic L-shaped bottom plate and a plastic L-shaped vertical plate; the invention also provides a black and white nickel plating method of the black and white nickel plating jig; the invention has the beneficial effects that: the design adopts a novel process special for plating local black and white nickel and single-sided black and white nickel on the metal materials for mobile phone backlight and vehicle-mounted multimedia backlight, and designs a black and white nickel plating jig, wherein a product is directly installed in the jig, and an area which does not need to be plated with black and white nickel in the product is shielded; the problem that the traditional black and white nickel plating method is adopted in the area which does not need to be plated with the black and white nickel in the product is solved; meanwhile, the black white nickel plating process saves the steps of film sticking and film tearing, improves the production efficiency and saves the film sticking cost.
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8:
[发明]
【中文】一种经过密码子优化的家蝇乙酰胆碱酯酶基因、蛋白和应用 【EN】Codon-optimized housefly acetylcholinesterase gene, protein and application
申请号:
201911141293.4
公开号:CN110923252A 主分类号:C12N15/55
申请人:
【中文】天津科技大学【EN】Tianjin University of Science and Technology
申请日:2019.11.20 公开日:2020.03.27
发明人:
【中文】杜欣军
;
贾起起
;
李萍
;
杜婷
;
王硕【EN】Du Xinjun
;
Jia Qiqi
;
Li Ping
;
Du Ting
;
Wang Shuo
摘要:【中文】本发明涉及一种经过密码子优化的家蝇乙酰胆碱酯酶基因,所述家蝇乙酰胆碱酯酶基因的核苷酸序列为SEQ ID NO.3。本发明优化的乙酰胆碱酯酶基因对低浓度的有机磷和氨基己酸酯类农药有显著的敏感性,可用于果蔬的农残检测,且操作简单、生产成本低,为研制农残检测产品提供了稳定灵敏的蛋白酶材料。该序列有利于通过基因工程大批量表达家蝇乙酰胆碱酯酶,且其编码的氨基酸序列不变,因而其酶学性质更加稳定并且接近生物提取的乙酰胆碱酯酶,对于降低成本及广泛应用提供了便利,具有很大的应用价值。 【EN】The invention relates to a housefly acetylcholinesterase gene optimized by codons, wherein the nucleotide sequence of the housefly acetylcholinesterase gene is SEQ ID No. 3. The optimized acetylcholinesterase gene has obvious sensitivity to organophosphorus and aminocaproic acid ester pesticides with low concentration, can be used for pesticide residue detection of fruits and vegetables, is simple to operate and low in production cost, and provides a stable and sensitive protease material for developing pesticide residue detection products. The sequence is favorable for expressing housefly acetylcholinesterase in large batch through genetic engineering, and the coded amino acid sequence is unchanged, so that the enzymatic property of the sequence is more stable and is close to that of biologically extracted acetylcholinesterase, convenience is provided for reducing cost and wide application, and the sequence has great application value.
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9:
[发明]
【中文】一种回访机器人的测试方法、装置,电子设备及存储介质 【EN】Test method and device for return visit robot, electronic equipment and storage medium
申请号:
201911179939.8
公开号:CN110908913A 主分类号:G06F11/36
申请人:
【中文】阳光保险集团股份有限公司【EN】Sunshine Insurance Group Corporation Limited
申请日:2019.11.26 公开日:2020.03.24
发明人:
【中文】王福钋
;
杜新凯
;
韩佳【EN】Wang Fupo
;
Du Xinkai
;
Han Jia
摘要:【中文】本申请提供一种回访机器人的测试方法、装置,电子设备及存储介质,属于语音交互技术领域。该方法包括:获取测试样本,生成样本库;其中,所述测试样本包括针对回访机器人的回访问题预设的用户回复数据以及测试标签;根据所述测试标签生成测试用例;通过所述测试用例对所述回访机器人进行测试。在本申请实施例中,通过获取测试样本,根据测试标签生成测试用例。再通过测试用例对所述回访机器人进行测试。与现有技术相比,无需人工一条一条的写测试用例,实现了自动化测试,并且提供了测试效率。 【EN】The application provides a test method and device for a return visit robot, electronic equipment and a storage medium, and belongs to the technical field of voice interaction. The method comprises the following steps: obtaining a test sample and generating a sample library; the test sample comprises user reply data preset aiming at a return visit problem of a return visit robot and a test label; generating a test case according to the test label; and testing the return visit robot through the test case. In the embodiment of the application, the test case is generated according to the test label by obtaining the test sample. And testing the return visit robot through the test case. Compared with the prior art, the test cases are written without manual work, so that the automatic test is realized, and the test efficiency is improved.
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10:
[发明]
【中文】身份认证方法及装置 【EN】Identity authentication method and device
申请号:
201911151516.5
公开号:CN110941805A 主分类号:G06F21/31
申请人:
【中文】北京达佳互联信息技术有限公司【EN】REACH BEST
申请日:2019.11.21 公开日:2020.03.31
发明人:
【中文】杜锋
;
宫天翔
;
贾博宇【EN】Du Feng
;
Gong Tianxiang
;
Jia Boyu
摘要:【中文】本公开关于一种身份认证方法及装置,涉及信息安全技术领域。所述方法包括:服务器接收来自用户设备的验证码请求消息。其中,验证码请求消息包括用户设备的标识和场景信息,场景信息用于指示用户设备请求验证码的场景。服务器根据用户设备的标识和场景信息,获取随机种子。之后,服务器向用户设备发送与随机种子对应的验证码。其中,随机种子被配置有有效时间,在随机种子的有效时间内,相同的用户设备的标识和相同的场景信息所对应的随机种子相同,相同的随机种子对应的验证码也相同。如此,用户设备向服务器反馈验证码时,无需区分验证码的传输顺序,从而使得验证码的验证成功率得到提升。 【EN】The disclosure relates to an identity authentication method and device, and relates to the technical field of information security. The method comprises the following steps: the server receives an authentication code request message from the user equipment. The verification code request message comprises the identification of the user equipment and scene information, and the scene information is used for indicating the scene of the user equipment requesting the verification code. And the server acquires the random seed according to the identifier of the user equipment and the scene information. Thereafter, the server sends the authentication code corresponding to the random seed to the user device. The random seeds are configured with valid time, and within the valid time of the random seeds, the identifiers of the same user equipment are the same as the random seeds corresponding to the same scene information, and the verification codes corresponding to the same random seeds are also the same. Therefore, when the user equipment feeds back the verification code to the server, the transmission sequence of the verification code does not need to be distinguished, and the verification success rate of the verification code is improved.
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