摘要：【中文】本发明实施例公开了一种视频播放进度定位方法及电子设备，涉及通信技术领域，以解决现有技术缺少一种准确快速定位视频片段的问题。该方法包括：获取目标信息，所述目标信息包括用户输入的信息和视频特征信息中的至少一项；根据所述目标信息，在目标视频的目标播放时间段中，插入N个时间节点；播放所述目标视频的目标视频内容，所述目标视频内容为从所述N个时间节点中的M个时间节点开始的目标时长的视频内容；接收用户的第一输入；响应于所述第一输入，将所述目标视频的播放进度定位至所述N个时间节点中的目标时间节点；其中，N、M为正整数，M≤N。本发明提供的视频播放进度定位方法可以快速准确定位到目标视频播放进度，满足用户的观看需求。 【EN】The embodiment of the invention discloses a video playing progress positioning method and electronic equipment, relates to the technical field of communication, and aims to solve the problem that the prior art lacks a method for accurately and quickly positioning video clips. The method comprises the following steps: acquiring target information, wherein the target information comprises at least one of information input by a user and video characteristic information; inserting N time nodes in a target playing time period of a target video according to the target information; playing target video content of the target video, wherein the target video content is video content with target duration starting from M time nodes in the N time nodes; receiving a first input of a user; in response to the first input, locating a play progress of the target video to a target time node of the N time nodes; wherein N, M is a positive integer, and M is less than or equal to N. The video playing progress positioning method provided by the invention can quickly and accurately position the target video playing progress and meet the watching requirements of users.

摘要：【中文】本发明提供一种像素电路、显示面板及改善显示面板低灰阶均匀性的方法像素电路，所述像素电路包括第一薄膜晶体管、第二薄膜晶体管以及电阻线，所述第一薄膜晶体管的栅极连接第一节点，所述第一薄膜晶体管的漏极接入电源电压，所述第一薄膜晶体管的源极为驱动信号输出端，所述第二薄膜晶体管的栅极连接写入信号线，所述第二薄膜晶体管的漏极连接数据信号线，所述第二薄膜晶体管的源极连接第二节点；所述电阻线连接于所述第一节点和所述第二节点之间。通过增大开关薄膜晶体管的源极与驱动薄膜晶体管的栅极之间的电阻线的电阻值，可以有效降低馈通(feedthrough)效应的影响，改善显示面板的低灰阶的均匀性，提升显示面板的品质。 【EN】The invention provides a pixel circuit, a display panel and a method for improving the low gray scale uniformity of the display panel, wherein the pixel circuit comprises a first thin film transistor, a second thin film transistor and a resistance wire, the grid electrode of the first thin film transistor is connected with a first node, the drain electrode of the first thin film transistor is connected with a power supply voltage, the source electrode of the first thin film transistor is a driving signal output end, the grid electrode of the second thin film transistor is connected with a writing signal wire, the drain electrode of the second thin film transistor is connected with a data signal wire, and the source electrode of the second thin film transistor is connected with a second node; the resistance line is connected between the first node and the second node. The influence of feed through effect can be effectively reduced by increasing the resistance value of the resistance line between the source electrode of the switch thin film transistor and the grid electrode of the drive thin film transistor, the uniformity of low gray scale of the display panel is improved, and the quality of the display panel is improved.

摘要：【中文】本发明公开了一种腰椎穿刺导向装置，包括按压板、椎间隙脚和穿刺孔，按压板为长方形平板，所述的按压板四周设置有凹槽，所述的凹槽上设置有防滑颗粒，所述的按压板中心位置设置有穿刺孔，所述的按压板下面设置有椎间隙脚。本发明能够准确定位穿刺位置，提高穿刺的成功率，减少患者痛苦，造价低廉，操作简单方便，较为实用。 【EN】The invention discloses a lumbar puncture guiding device which comprises a pressing plate, intervertebral space feet and puncture holes, wherein the pressing plate is a rectangular flat plate, grooves are formed in the periphery of the pressing plate, anti-skidding particles are arranged on the grooves, the puncture holes are formed in the center of the pressing plate, and the intervertebral space feet are arranged below the pressing plate. The invention can accurately position the puncture position, improve the success rate of puncture, reduce the pain of patients, and has low cost, simple and convenient operation and practicability.

摘要：【中文】本发明公开了一种谷物收集装置以及基于U‑Net网络的谷物含杂破碎状态实时监测系统和方法，谷物收集装置的转动板在步进电机带动下实现采样盒侧面板的打开和闭合；收集谷物期间，ARM处理器控制相机摄取图像，并调用改进U‑Net网络模型进行图像分割，得到各标签像素面积，ARM处理器的CAN总线从上位机接收含水率，综合换算出谷物含杂率破碎率，数据保存到本地，通过显示屏显示，并由CAN外设发送到上位机。本发明本地保存的数据有利于进一步离线研究，改进U‑Net网络能快速处理谷物图像，对不同光照条件拍摄的图像鲁棒性较强；本发明还可以实时调整联合收割机凹板间隙、脱离滚筒转速、风机转速等相关作业参数。 【EN】The invention discloses a grain collecting device and a grain impurity-containing crushing state real-time monitoring system and method based on a U-Net network.A rotating plate of the grain collecting device is driven by a stepping motor to realize the opening and closing of a side panel of a sampling box; during grain collection, the ARM processor controls the camera to shoot images, an improved U-Net network model is called to conduct image segmentation, the pixel area of each label is obtained, the CAN bus of the ARM processor receives the water content from the upper computer, the grain impurity content rate and the breakage rate are comprehensively converted out, data are stored locally and displayed through the display screen, and the data are sent to the upper computer through the CAN peripheral equipment. The data stored locally is beneficial to further off-line research, the grain images can be rapidly processed by improving the U-Net network, and the robustness of the images shot under different illumination conditions is strong; the invention can also adjust the relevant operation parameters of the combine harvester such as the gap of the concave plate, the rotating speed of the separating roller, the rotating speed of the fan and the like in real time.

摘要：【中文】本说明书实施例提供一种保护数据隐私的多方联合进行模型数据处理的方法和装置。根据该方法，模型拥有方在对k个模型参数进行同态加密后，还选取第一随机数对第一消息进行加密，得到辅助密文。此外，双方共同确定出根挑战数，并基于根挑战数得到k个挑战元素。之后，模型拥有方将k个挑战元素分别与模型参数和第一消息，以及加密随机数和第一随机数进行组合，生成验证随机数和验证消息作为零知识证明。数据拥有方可以验证，基于k个挑战元素对参数密文和辅助密文同态操作的结果，与用验证随机数加密验证消息的结果是否相等。在相等的情况下，用其样本特征进行同态运算，返回给模型拥有方，从而确保了模型数据过程中各方隐私数据的安全性。 【EN】The embodiment of the specification provides a method and a device for model data processing by multi-party union for protecting data privacy. According to the method, after the model owner performs homomorphic encryption on k model parameters, a first random number is selected to encrypt a first message to obtain an auxiliary ciphertext. In addition, the two parties jointly determine the root challenge number and obtain k challenge elements based on the root challenge number. Then, the model owner combines the k challenge elements with the model parameters and the first message, and the encrypted random number and the first random number respectively, and generates a verification random number and a verification message as a zero-knowledge proof. The data owner can verify whether the result of homomorphic operation on the parameter ciphertext and the auxiliary ciphertext based on the k challenge elements is equal to the result of encrypting the verification message by using the verification random number. Under the condition of equality, homomorphic operation is carried out by using the sample characteristics of the model data, and the homomorphic operation is returned to the model owner, so that the security of privacy data of all parties in the process of model data is ensured.

摘要：【中文】本说明书实施例提供一种保护数据隐私的多方联合进行模型数据处理的方法和装置。根据该方法，模型拥有方在对k个模型参数进行同态加密得到k个参数密文后，还选取第一随机数对随机的第一消息进行加密，得到辅助密文。此外，模型拥有方和数据拥有方共同确定出k个挑战数。之后，模型拥有方将k个挑战数分别与模型参数和第一消息，以及加密随机数和第一随机数进行组合，生成验证随机数和验证消息作为零知识证明。数据拥有方可以验证，基于k个挑战数对参数密文和辅助密文同态操作的结果，与用验证随机数加密验证消息的结果是否相等。在相等的情况下，用其样本特征进行同态运算，返回给模型拥有方，从而确保了模型数据过程中各方隐私数据的安全性。 【EN】The embodiment of the specification provides a method and a device for model data processing by multi-party union for protecting data privacy. According to the method, after a model owner performs homomorphic encryption on k model parameters to obtain k parameter ciphertexts, a first random number is selected to encrypt a random first message to obtain an auxiliary cipher text. In addition, the model owner and the data owner together determine k challenge numbers. Then, the model owner combines the k challenge numbers with the model parameters and the first message, and the encrypted random number and the first random number respectively to generate a verification random number and a verification message as a zero-knowledge proof. The data owner may verify whether the result of the homomorphic operation on the parameter ciphertext and the auxiliary ciphertext based on the k challenge numbers is equal to the result of encrypting the verification message with the verification random number. Under the condition of equality, homomorphic operation is carried out by using the sample characteristics of the model data, and the homomorphic operation is returned to the model owner, so that the security of privacy data of all parties in the process of model data is ensured.

摘要：【中文】管状声学超材料透镜的设计装置，包括：环氧树脂基体；圆环金属层；以及橡胶层，包裹所述圆环金属层的外侧，并嵌入所述环氧树脂基体。采用本技术方案，在近场点声源所产生的声波通过本方案的设计装置，声波在传输声子晶体内部后，在声波的作用下，环氧树脂构成基体首先振动，带动橡胶包覆层振动，由于橡胶包覆层紧紧连接金属芯，金属芯势必也会发生振动。在系统共振频率附近得到了负质量参数，在板两界面表面经过两次负折射后，得到一完全由衰逝波组成的亚波长近场外部像点，通过该像点可以获得制造声学透镜的反射、透射系数。故本设计装置可用于声学透镜的研究与分析，弥补了这一研究模型装置的设计空缺。 【EN】Design device of tubular acoustic metamaterial lens, including: an epoxy resin matrix; a circular ring metal layer; and the rubber layer wraps the outer side of the circular ring metal layer and is embedded into the epoxy resin matrix. By adopting the technical scheme, sound waves generated by a near-field point sound source pass through the design device, after the sound waves are transmitted inside the phononic crystal, the epoxy resin forms a base body to vibrate at first under the action of the sound waves, and drives the rubber cladding layer to vibrate. Negative mass parameters are obtained near the resonance frequency of the system, a sub-wavelength near-field external image point completely consisting of evanescent waves is obtained after two times of negative refraction on the surfaces of two interfaces of the plate, and the reflection and transmission coefficients of the acoustic lens can be obtained through the image point. Therefore, the design device can be used for researching and analyzing the acoustic lens, and the design vacancy of the research model device is made up.

摘要：【中文】本发明公开一种用于预制箱梁钢筋骨架的加工运输设备，包括牵引车，牵引车后端通过牵引架连有运输车、主筋穿束装置和穿管装置；所述运输车包括车架机构和连接在车架机构下端的多个车架滚轮组件；车架机构包括底架，底架的上端连接有前限位机构、中安装机构和后限位机构，前限位机构包括两个第一纵支架；中安装机构包括两个第一外加工支撑架；后限位机构包括两个第二纵支架；主筋穿束装置包括第一移动架和连接在第一移动架上端的钢筋穿束机构，底架的后端连接有第一底架连接杆，第一移动架与第一底架活动连接；穿管装置包括第二移动架，第二移动架与第一移动架活动连接。该设备可提高箱梁骨架的加工姝效率，提高了加工的安全性和稳定性。 【EN】The invention discloses processing and transporting equipment for a prefabricated box girder steel reinforcement framework, which comprises a tractor, wherein the rear end of the tractor is connected with a transport vehicle, a main reinforcement penetrating device and a pipe penetrating device through a traction frame; the transport vehicle comprises a frame mechanism and a plurality of frame roller assemblies connected to the lower end of the frame mechanism; the frame mechanism comprises an underframe, the upper end of the underframe is connected with a front limiting mechanism, a middle mounting mechanism and a rear limiting mechanism, and the front limiting mechanism comprises two first longitudinal supports; the middle mounting mechanism comprises two first outer processing supporting frames; the rear limiting mechanism comprises two second longitudinal supports; the main reinforcement penetrating device comprises a first moving frame and a reinforcement penetrating mechanism connected to the upper end of the first moving frame, the rear end of the underframe is connected with a first underframe connecting rod, and the first moving frame is movably connected with the first underframe; the pipe penetrating device comprises a second movable frame, and the second movable frame is movably connected with the first movable frame. The equipment can improve the processing ZHU efficiency of the box girder framework and improve the processing safety and stability.

摘要：【中文】本发明提供了一种滤波方法及装置，属于滤波技术领域，采用本发明获取最优比例系数ρ，根据得到的所述比例系数ρ，将重采样粒子进行分组，通过一维状态的位置关系获取距离调整粒子X_ad最近的保留粒子X_op，对权重小的粒子位置进行调整,优化粒子的位置，不仅能够改善粒子退化问题，而且能够保持粒子多样性。 【EN】The invention provides a filtering method and a device, belonging to the technical field of filtering, and the method comprises the steps of obtaining an optimal proportionality coefficient rho, grouping resampled particles according to the obtained proportionality coefficient rho, and obtaining distance adjusting particles X through the position relation of a one-dimensional state_adMost recently retained particle X_opThe positions of the particles with small weights are adjusted, the positions of the particles are optimized, the problem of particle degradation can be solved, and the diversity of the particles can be kept.

摘要：【中文】本发明公开了一种基于人体感知的分体空调自适应控制系统及方法，涉及空调节能及智能控制技术领域，通过人体动态感知单元对人体温度和心跳和环境参数感知单元对所处环境温湿度等参数进行感知，空调智能控制单元根据人体舒适度需要对分体空调进行自适应温度设定和调节，以人体舒适需求为控制目标，避免了分体空调根据环节参数而调节的固化模式，导致能源浪费或人体舒适度偏差较大的情况。另一方面，实现了分体空调自适应控制，解决了当使用者由于进出房间或运动等行为导致体温、心跳身体参数短时间大幅度变化时，对空调设定参数进行频繁调整的需要，提高了空调使用的便捷性。 【EN】The invention discloses a split air conditioner self-adaptive control system and method based on human body perception, and relates to the technical field of air conditioner energy conservation and intelligent control. On the other hand, the self-adaptive control of the split air conditioner is realized, the requirement of frequently adjusting the set parameters of the air conditioner when the body temperature and the heartbeat body parameters of a user are greatly changed in a short time due to the actions of entering and exiting a room or doing sports and the like is solved, and the convenience of the use of the air conditioner is improved.