当前查询到146条专利与查询词 "Qi Pengfei"相关,搜索用时0.2343363秒!排序方式:
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申请号:201911371128.8 公开号:CN111209811A 主分类号:G06K9/00
申请人:【中文】的卢技术有限公司【EN】DILU TECHNOLOGY Co.,Ltd. 申请日:2019.12.26 公开日:2020.05.29
摘要:【中文】本发明公开了一种实时检测眼球注意力位置的方法及系统,包括以下步骤,图像采集模块分别获取人物对象的原始图片;所述原始图片输入opencv经过分割计算后输出输入数据;根据所述输入数据对应构建神经网络结构模型;采集标注训练数据;所述训练数据输入所述神经网络结构模型中进行模型训练并完成模型的训练参数设置;预测结果处理模块将所述神经网络结构模型生成的预测结果还原为原尺寸。本发明的有益效果:提升眼睛轮廓边缘识别精度,较传统识别结果有极大提高;以双眼瞳孔中心点为原点建立直角坐标系,可以准确地识别除左右两个方向外,眼球注意力在四个象限的准确位置,实用程度极大提高。 【EN】The invention discloses a method and a system for detecting eyeball attention positions in real time, which comprises the following steps that an image acquisition module respectively acquires original pictures of character objects; the original picture input opencv outputs input data after being subjected to segmentation calculation; correspondingly constructing a neural network structure model according to the input data; collecting label training data; inputting the training data into the neural network structure model to carry out model training and finishing the training parameter setting of the model; and the prediction result processing module restores the prediction result generated by the neural network structure model to the original size. The invention has the beneficial effects that: the eye contour edge identification precision is improved, and compared with the traditional identification result, the eye contour edge identification precision is greatly improved; a rectangular coordinate system is established by taking the pupil center points of the two eyes as the original points, so that the accurate positions of eyeball attention in four quadrants except the left direction and the right direction can be accurately identified, and the practical degree is greatly improved.
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申请号:201911386804.9 公开号:CN111241923A 主分类号:G06K9/00
申请人:【中文】的卢技术有限公司【EN】DILU TECHNOLOGY Co.,Ltd. 申请日:2019.12.29 公开日:2020.06.05
摘要:【中文】本发明公开了一种实时检测立体车库的方法和系统,在一定程度上提升了立体车库识别精度,本发明利用摄像头对路面及其周围环境进行探测识别,检测划线车位角点、禁停标志、车辆和行人之后停止检测,再通过仿射变换对坐标进行转换,根据变换后的坐标计算轨迹。经过测试,该方法可以在立体车库宽度大于车身宽度10cm的情况下,保证车辆顺利停入。 【EN】The invention discloses a method and a system for detecting a stereo garage in real time, which improve the identification precision of the stereo garage to a certain extent. Through tests, the method can ensure that the vehicle can smoothly stop under the condition that the width of the stereo garage is 10cm greater than the width of the vehicle body.
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申请号:201911205940.3 公开号:CN111083009A 主分类号:H04L12/26
摘要:【中文】本发明实施例公开了一种抓包方法、装置和移动终端,该方法应用于移动终端,包括:拦截目标应用发送给目标服务器的请求数据,确定请求数据对应的第一抓包数据,将第一抓包数据写入预设的抓包文件;根据预先建立的虚拟目标服务器的地址信息,修改请求数据的目标地址信息,并将请求数据发送给虚拟目标服务器;通过虚拟目标服务器发送请求数据到目标服务器。本发明实施例的技术方案能够在确定抓包数据之后,通过修改地址信息的方式将预先建立的虚拟服务器作为中转站,进行网络数据的传递,无需人工建立连接,提升了抓包过程中网络数据传输的稳定性。 【EN】The embodiment of the invention discloses a packet capturing method, a device and a mobile terminal, wherein the method is applied to the mobile terminal and comprises the following steps: intercepting request data sent by a target application to a target server, determining first packet capturing data corresponding to the request data, and writing the first packet capturing data into a preset packet capturing file; according to the address information of the virtual target server established in advance, the target address information of the request data is modified, and the request data is sent to the virtual target server; the request data is sent to the target server through the virtual target server. According to the technical scheme of the embodiment of the invention, after packet capturing data is determined, the pre-established virtual server is used as the transfer station in a mode of modifying address information to transmit the network data, manual connection establishment is not needed, and the stability of network data transmission in the packet capturing process is improved.
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申请号:202010184428.1 公开号:CN111154581A 主分类号:C12G1/022
摘要:【中文】本发明公开了一种葡萄蒸馏酒配方及其制作工艺,配方原料为:新鲜葡萄、酵母、白砂糖;其制作工艺包括以下步骤:S1:对新鲜的成熟葡萄使用清水冲洗干净,再剔除青粒、霉粒、破粒等,在对冲洗后的葡萄进行晾干或采用鼓风设备进行风力吹干,除去果梗,再放入经过消毒后晾干的容器内,对葡萄进行破碎处理后即可使葡萄表面的白霜即酵母接入汁中。通过根据葡萄原材的差异进行补充酵母,保障了发酵效果,通过原汁浸融白糖,和覆压葡萄皮以及密封操作,避免了发酵过程中原料的过度氧化,保障了发酵的安全性,从而达到了便于家庭或小的经营单位自制的效果,实现了便于操作的目标,保障了食品安全,且自由勾兑非常灵活,便于满足人们的个性化需求。 【EN】The invention discloses a formula of grape distilled wine and a preparation process thereof, wherein the formula comprises the following raw materials: fresh grapes, yeast and white granulated sugar; the manufacturing process comprises the following steps: s1: washing fresh mature grapes with clean water, removing green grains, mould grains, broken grains and the like, drying the washed grapes in the air or drying the grapes in the air by adopting air blowing equipment by using wind power, removing fruit stalks, putting the grapes into a sterilized and dried container, and breaking the grapes to enable white frost, namely yeast on the surfaces of the grapes to be inoculated into juice. The fermentation effect is guaranteed by supplementing yeast according to the difference of the grape raw materials, the white sugar is soaked and melted in the raw juice, the grape skin is pressed and sealed, excessive oxidation of the raw materials in the fermentation process is avoided, the fermentation safety is guaranteed, the effect of facilitating self-control of families or small business units is achieved, the goal of facilitating operation is achieved, food safety is guaranteed, free blending is very flexible, and the individualized requirements of people are met conveniently.
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申请号:201911279961.X 公开号:CN110951392A 主分类号:C09D179/02
申请人:【中文】长春理工大学【EN】CHANGCHUN UNIVERSITY OF SCIENCE AND TECHNOLOGY 申请日:2019.12.13 公开日:2020.04.03
摘要:【中文】本发明公开了一种将疏水性金属酞菁负载到静电自组装薄膜中的方法。通过超声震荡的方式将疏水性金属酞菁均匀的分散在聚乙烯亚胺和聚丙烯酸水溶液中,再通过静电自组装的方法,将包含有疏水性金属酞菁的聚电解质交替沉积在基片上;可制备稳定,透明,金属酞菁含量高的疏水性金属酞菁自组装薄膜。该制备的方法简单,条件容易控制,形成的薄膜稳定,可根据需要调控膜层厚度。 【EN】The invention discloses a method for loading hydrophobic metal phthalocyanine into an electrostatic self-assembly film. Uniformly dispersing hydrophobic metal phthalocyanine in a polyethyleneimine and polyacrylic acid aqueous solution in an ultrasonic oscillation mode, and alternately depositing polyelectrolyte containing the hydrophobic metal phthalocyanine on a substrate by an electrostatic self-assembly method; can prepare a hydrophobic metal phthalocyanine self-assembled film which is stable, transparent and has high metal phthalocyanine content. The preparation method is simple, the conditions are easy to control, the formed film is stable, and the thickness of the film layer can be regulated and controlled according to requirements.
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申请号:201911215292.X 公开号:CN110988949A 主分类号:G01S19/46
摘要:【中文】本公开提供了一种定位方法、定位装置、计算机可读存储介质与可移动设备,属于定位与导航技术领域。所述方法应用于可移动设备,所述可移动设备具有雷达装置、全球定位系统GPS传感器和惯性测量单元;所述方法包括:获取由所述雷达装置采集的第一地图数据,以及获取由所述GPS传感器采集的第二地图数据;对所述第一地图数据和所述第二地图数据进行匹配,确定所述可移动设备的基准位姿信息;获取由所述惯性测量单元采集的惯性数据;基于所述基准位姿信息,通过所述惯性数据进行推算,得到所述可移动设备的当前位姿信息。本公开可以提高可移动设备的定位准确率,且具有较强的可操作性。 【EN】The disclosure provides a positioning method, a positioning device, a computer readable storage medium and a mobile device, and belongs to the technical field of positioning and navigation. The method is applied to a mobile device having a radar apparatus, a global positioning system, GPS, sensor and an inertial measurement unit; the method comprises the following steps: acquiring first map data acquired by the radar device and acquiring second map data acquired by the GPS sensor; matching the first map data and the second map data to determine reference pose information of the movable equipment; acquiring inertial data acquired by the inertial measurement unit; and calculating through the inertial data based on the reference pose information to obtain the current pose information of the movable equipment. The method and the device can improve the positioning accuracy of the movable equipment and have strong operability.
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申请号:201911222106.5 公开号:CN111042422A 主分类号:E04B7/08
摘要:【中文】本发明公开了一种零弯矩等轴力弦支穹顶结构及其计算方法,弦支穹顶结构包含上弦单层网壳与下弦索杆结构,下弦索杆结构包含竖向撑杆,径向拉索和环向拉索,其分析过程包含求解理想变形,建立有限元模型、节点目标荷载计算、撑杆高度与钢索预应力大小计算等过程,本发明计算方法是将下弦索杆结构对上弦单层网壳的作用等效为外荷载,通过使节点的等效外荷载与上弦单层网壳在零弯矩等轴力的理想变形下的节点目标荷载相一致来求解撑杆高度与钢索预应力大小。与现有技术相比,本发明的有益效果在于:计算效率高,过程简单,所得弦支穹顶结构位移、内力可控,网壳杆件适合进行规格化生产,受力性能好,结构用钢量较传统方法大大减少。 【EN】The invention discloses a zero-bending-moment equal-axial-force suspended dome structure and a calculation method thereof, wherein the suspended dome structure comprises an upper-chord single-layer net shell and a lower-chord cable rod structure, the lower-chord cable rod structure comprises a vertical stay rod, a radial stay cable and a circumferential stay cable, the analysis process comprises the steps of solving ideal deformation, establishing a finite element model, calculating node target load, calculating the height of the stay rod and the prestress of a steel cable and the like. Compared with the prior art, the invention has the beneficial effects that: the calculation efficiency is high, the process is simple, the obtained displacement and internal force of the suspended dome structure are controllable, the reticulated shell rod piece is suitable for standardized production, the stress performance is good, and the steel amount for the structure is greatly reduced compared with the traditional method.
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申请号:201911414437.9 公开号:CN111211808A 主分类号:H04B1/715
申请人:【中文】四川大学【EN】SICHUAN University 申请日:2019.12.31 公开日:2020.05.29
摘要:【中文】本发明公开了一种资源受限下的信号处理方法、系统及终端设备,该方法包括:利用多阵元线性阵列天线接收用户通过各阵元发送的调制信号;根据预先构建的准正交跳频序列集对各阵元的所述调制信号进行解跳处理,得到各阵元的解跳信号;对所述解跳信号进行低通滤波,得到各阵元的调制基带信号;根据自适应算法计算各阵元的所述调制基带信号,得到各阵元的波束成形的输出信号;对各阵元的所述波束成形的输出信号进行解调和判决,得到目标数据符号。本发明实施例将准正交跳频序列和自适应波束成形相结合,同时从频域和空域两个维度上对干扰信号进行抑制,提高了同一物理资源中信号的抗干扰能力和可容纳数量。 【EN】The invention discloses a signal processing method, a system and terminal equipment under resource limitation, wherein the method comprises the following steps: receiving a modulation signal sent by a user through each array element by using a multi-array element linear array antenna; carrying out debounce processing on the modulation signal of each array element according to a pre-constructed quasi-orthogonal frequency hopping sequence set to obtain a debounce signal of each array element; carrying out low-pass filtering on the debounce signal to obtain a modulation baseband signal of each array element; calculating the modulation baseband signal of each array element according to a self-adaptive algorithm to obtain a beam forming output signal of each array element; and demodulating and judging the output signals of the wave beam forming of each array element to obtain target data symbols. The embodiment of the invention combines the quasi-orthogonal frequency hopping sequence with the self-adaptive beam forming, simultaneously inhibits interference signals from two dimensions of a frequency domain and a space domain, and improves the anti-interference capability and the capacity of signals in the same physical resource.
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申请号:201911107830.3 公开号:CN110849293A 主分类号:G01B11/26
申请人:【中文】西安交通大学【EN】XI'AN JIAOTONG University 申请日:2019.11.13 公开日:2020.02.28
摘要:【中文】本发明公开了一种四光束结构激光外差干涉滚转角测量装置及方法,包括单频激光器,单频激光器的出射光路上设置有消偏振分光棱镜;消偏振分光棱镜的反射光轴和透射光轴分别经声光调制器、偏振分光棱镜与直角棱镜连接形成两组衍射光,两组衍射光分别经一个四分之一波片后与分光棱镜连接形成两束测量光,分光棱镜的两个出射面方向分别经光电探测器后与相位计连接,通过相位计与计算机连接。本发明提高了单束测量光的测量分辨率,极大的提高了测量分辨率,能够为精密导轨运动副、高档数控机床等的滚转角测量提供更为精密和可靠的检测方法和技术。 【EN】The invention discloses a device and a method for measuring a roll angle by heterodyne interference of laser with a four-beam structure, wherein the device comprises a single-frequency laser, and a depolarization beam splitter prism is arranged on an emergent light path of the single-frequency laser; the reflection optical axis and the transmission optical axis of the depolarization beam splitter prism are respectively connected with the right-angle prism through the acousto-optic modulator and the polarization beam splitter prism to form two groups of diffraction light, the two groups of diffraction light are respectively connected with the beam splitter prism through a quarter wave plate to form two beams of measuring light, and the directions of two emergent surfaces of the beam splitter prism are respectively connected with the phase meter through the photoelectric detector and are connected with the computer through the phase meter. The invention improves the measurement resolution of the single-beam measuring light, greatly improves the measurement resolution, and can provide a more precise and reliable detection method and technology for the roll angle measurement of a precise guide rail kinematic pair, a high-grade numerical control machine tool and the like.
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申请号:201811164559.2 公开号:CN111008751A 主分类号:G06Q10/06
摘要:【中文】一种用于微网能量路由器基于评价机制电力市场竞价模型,包括:基于能量路由器监测的家庭历史用户光伏、负荷数据,预测用户光伏生产功率和负荷用能数据,计算各用户日前不同时刻产用比,得到用户日前剩余光伏电量的估价;根据建立的用户预期收益函数,确定用户在报价区间上的最优报价;根据用户历史供能信息,引入评价机制,确定各用户评价系数;各用户报价乘以各自评价系数确定各用户最终参与竞拍报价;本发明创新性地将评分机制作为购电方对售电方供电服务的反馈,加入到售电方竞拍模型中,不仅对电力市场内竞拍者起到信用、资质约束的作用,同时可以使评价较好的竞拍者处于优势,获得更好的收益,促进电力市场的良性循环。 【EN】An evaluation mechanism-based power market bidding model for a microgrid energy router, comprising: based on photovoltaic and load data of historical household users monitored by an energy router, predicting photovoltaic production power and load energy consumption data of the users, calculating the production-utilization ratio of each user at different moments in the day, and obtaining the estimation of the residual photovoltaic electric quantity of the users in the day; determining the optimal quotation of the user in a quotation interval according to the established expected income function of the user; according to the historical energy supply information of the users, an evaluation mechanism is introduced, and evaluation coefficients of the users are determined; multiplying each user quoted price by the respective evaluation coefficient to determine the final participation of each user in the auction quoted price; the invention creatively makes the extension machine as the feedback of the electricity purchasing party to the electricity selling party power supply service, adds the feedback into the electricity selling party auction model, not only plays the role of credit and qualification restraint for the auction participants in the electricity market, but also can enable the auction participants with better evaluation to be in superiority, obtain better income and promote the virtuous circle of the electricity market.
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