摘要：【中文】本发明公开了一种公共按键卫生隔离安全防护装置，属于公共卫生安全防护装置；旨在提供一种结构简单、安装使用方便、成本低、不会破坏环境卫生的按键卫生隔离安全防护装置。它包括透明塑料隔离膜；透明塑料隔离膜（7）的两端分别收卷于两个滚筒（4）上，各滚筒（4）各自通过转轴分别安装在两个凹字形支架（5）上，两凹字形支架（5）的背面均固定有双面不干胶条（9）。本发明不仅可有效避免病菌交叉感染、节约资源、使用成本低，而且不必对原有设备的控制面板进行改装。是一种公用设备按键的卫生安全防护装置。 【EN】The invention discloses a public key sanitary isolation safety protection device, belonging to public health safety protection devices; aims to provide a key sanitary isolation safety protection device which has simple structure, convenient installation and use, low cost and no damage to environmental sanitation. It comprises a transparent plastic isolating film; two ends of a transparent plastic isolation film (7) are respectively wound on the two rollers (4), each roller (4) is respectively installed on the two concave-shaped supports (5) through a rotating shaft, and double-sided adhesive tapes (9) are fixed on the back surfaces of the two concave-shaped supports (5). The invention not only can effectively avoid germ cross infection, save resources and has low use cost, but also does not need to modify the control panel of the original equipment. Is a sanitary safety protection device for the key of public equipment.

摘要：【中文】本发明请求保护一种基于用户画像的学习资源推荐系统，用于准确的、个性化的推荐课程资源，包括了四大层级，数据采集层，数据处理层，模型算法层，个性化服务层。本发明先采集用户的基本信息,对网站的浏览行为信息，查看的内容信息，评价交流信息。通过采集的信息将我们的数据进行分类和聚集，为每一个学习者建立对应的标签库，将其中的资源进行关联，随着用户的访问次数不停的增加，对当前的学习者建立个人的画像，同时也建立群体画像。通过推荐算法获得的课程资源列表，将其推荐给学习者。记录学习者给予的反馈和点击记录，我们能够做到更加好个性化服务与精确的推荐，可以节约学习者资源的查找时间，同时也能通过画像的方式了解学习者对于知识的学习情况。 【EN】The invention discloses a learning resource recommendation system based on user portrait, which is used for accurately and individually recommending curriculum resources and comprises four levels, a data acquisition layer, a data processing layer, a model algorithm layer and an individual service layer. The invention collects the basic information of the user, and evaluates the communication information for the browsing behavior information of the website, the checked content information and the communication information. The data is classified and gathered through the collected information, a corresponding label library is established for each learner, resources in the label library are correlated, and with the continuous increase of the access times of the user, a personal portrait is established for the current learner and a group portrait is also established. And recommending the course resource list to the learner through the course resource list obtained by the recommendation algorithm. The feedback and click record given by the learner are recorded, so that better personalized service and accurate recommendation can be realized, the search time of the learner resource can be saved, and the learning condition of the learner on the knowledge can be known in a portrait mode.

摘要：【中文】本公开涉及一种质控方法、系统、服务器及存储介质。所述方法包括：获取各质控品的标识信息，以及检测完成后的质控检测数据，通过无线/有线网络传输的方式获得，并传输到云端服务器；根据所述标识信息，云端服务器对所述质控检测数据按照预设规则进行归纳分析；若所述质控检测数据异常，则将所述质控检测数据对应的质控特征数据输入对应的神经网络，经所述神经网络处理后输出导致所述质控异常的原因数据和/或解决方案数据。利用本公开各实施例，可以实现自动判定质控数据、数据传输、质控异常原因的自动分析和相应解决方案的自动推送，进而提高质控检测的效率和质控结果的可靠性。 【EN】The present disclosure relates to a quality control method, system, server, and storage medium. The method comprises the following steps: acquiring identification information of each quality control product and quality control detection data after detection is finished, acquiring the identification information and the quality control detection data in a wireless/wired network transmission mode, and transmitting the identification information and the quality control detection data to a cloud server; according to the identification information, the cloud server conducts inductive analysis on the quality control detection data according to a preset rule; and if the quality control detection data are abnormal, inputting the quality control characteristic data corresponding to the quality control detection data into a corresponding neural network, and outputting cause data and/or solution data causing the quality control abnormality after the neural network processing. By utilizing the embodiments of the disclosure, automatic analysis for automatically judging the quality control data, data transmission and abnormal reasons of quality control and automatic pushing of corresponding solutions can be realized, and further the efficiency of quality control detection and the reliability of quality control results are improved.

摘要：【中文】本发明提供了一种联盟链中的私有与隐私数据保护机制，包括节点和排序服务，节点通过通道与排序服务通信连接，所述节点中存有账本文件、私有数据库、隐私数据库和一般数据库，私有数据库、隐私数据库和一般数据库通过peer节点与账本文件连接；所述账本文件中存有私有数据、隐私数据和一般数据。本发明的有益效果在于：能够有效实现联盟链中的私有与隐私数据的安全保护，避免私有与隐私数据对联盟链中的所有成员公开。 【EN】The invention provides a private and private data protection mechanism in an alliance chain, which comprises a node and a sequencing service, wherein the node is in communication connection with the sequencing service through a channel, an account book file, a private database and a general database are stored in the node, and the private database, the private database and the general database are connected with the account book file through a peer node; private data, privacy data and general data are stored in the account book file. The invention has the beneficial effects that: the security protection of the private and private data in the alliance chain can be effectively realized, and the private and private data are prevented from being disclosed to all members in the alliance chain.

摘要：【中文】本发明公开了一种用于跳伞模拟舱的驱动控制系统中的移动位置检测系统，移动位置检测系统包括与控制装置电连接的滑轮圈数计数器、拉绳位移传感器及多个接近传感器；滑轮圈数计数器设置在第一定滑轮上；拉绳式位移传感器的拉绳固定在滑动块上，拉绳式位移传感器的本体设置在龙门架上；多个接近传感器设置在龙门架上且沿着龙门架的高度方向间隔分布以检测跳伞模拟舱移动的位置且将圈数信息发送至控制装置。该移动位置检测系统通过滑轮圈数计数器测量跳伞模拟舱的相对高度位移数据，同时使用拉绳位移传感器测量其绝对值，结合多冗余接近传感器来确定跳伞模拟舱的移动位置，避免了单一传感器出现故障而产生的安全问题。 【EN】The invention discloses a mobile position detection system in a driving control system for a parachuting simulation cabin, which comprises a pulley turn number counter, a stay cord displacement sensor and a plurality of proximity sensors, wherein the pulley turn number counter is electrically connected with a control device; the pulley turn number counter is arranged on the first fixed pulley; a pull rope of the pull rope type displacement sensor is fixed on the sliding block, and a body of the pull rope type displacement sensor is arranged on the portal frame; the proximity sensors are arranged on the portal frame and distributed at intervals along the height direction of the portal frame to detect the moving position of the parachuting simulation cabin and send the turn number information to the control device. This shift position detecting system measures the relative altitude displacement data in parachute-jumping simulation cabin through pulley number of turns counter, uses stay cord displacement sensor to measure its absolute value simultaneously, combines many redundant proximity sensor to confirm the shift position in parachute-jumping simulation cabin, has avoided single sensor to break down and the safety problem that produces.

摘要：【中文】本发明公开了基于深度相机的人体分割方法，所述方法包括：对获取的前N帧深度图像进行求平均，得到一平均深度图像；对当前帧的深度图像进行平面检测，获取到对应的地面模型；根据所述平均深度图像、地面模型以及当前帧的深度图像，获取所述当前帧的深度图像对应的前景图以及对应的投影深度图；在所述投影深度图中进行像素点遍历，得到一局部极值点集合；对所述投影深度图进行流形聚类算法，以所述局部极值点集合作为初始聚类中心，获取所述投影深度图中的人体分割信息。相应的，本发明还公开了基于深度相机的人体分割系统。通过本发明，提供鲁棒性好准确率高的人体分割技术方案。 【EN】The invention discloses a human body segmentation method based on a depth camera, which comprises the following steps: averaging the obtained depth images of the previous N frames to obtain an average depth image; carrying out plane detection on the depth image of the current frame to obtain a corresponding ground model; acquiring a foreground image corresponding to the depth image of the current frame and a corresponding projection depth image according to the average depth image, the ground model and the depth image of the current frame; traversing pixel points in the projection depth map to obtain a local extreme point set; and carrying out manifold clustering algorithm on the projection depth map, and acquiring human body segmentation information in the projection depth map by taking the local extreme point set as an initial clustering center. Correspondingly, the invention also discloses a human body segmentation system based on the depth camera. The invention provides the technical scheme of human body segmentation with good robustness and high accuracy.

摘要：【中文】本发明公开了一种基于图像分割的色调映射图像质量评价方法，针对色调映射图像的不同区域的主要失真类型不太一样这个特点，将其分成了复杂区域和平坦区域，并且在其复杂区域提取纹理细节特征，在平坦区域提取色度特征，接着在全局区域也提取出纹理细节特征和色度特征。针对图像的高亮和低暗区域细节失真过大这个特点，将图像分成了高亮和低暗区域以及其他区域，并且分别在不同的区域提取信息熵特征用以表征图像的失真程度，随后将高亮低暗区域阈值也作为一个特征来判断图像的亮度分布均匀程度，将其评价不同区域时效果好的特征值保留，剔除效果不好的特征值，降低了特征冗余；有效提高了得到的客观评价结果与人眼主观感知之间的相关性。 【EN】The invention discloses a tone mapping image quality evaluation method based on image segmentation, aiming at the characteristic that main distortion types of different areas of a tone mapping image are not the same, the tone mapping image is divided into a complex area and a flat area, texture detail features are extracted from the complex area, chrominance features are extracted from the flat area, and the texture detail features and the chrominance features are also extracted from a global area. Aiming at the characteristic that details of a highlight area and a low-dark area of an image are distorted too much, the image is divided into the highlight area, the low-dark area and other areas, information entropy characteristics are extracted in different areas respectively to represent the distortion degree of the image, then the brightness distribution uniformity degree of the image is judged by taking a threshold value of the highlight area and the low-dark area as a characteristic, characteristic values with good effects when the threshold value is evaluated in different areas are reserved, characteristic values with poor effects are removed, and characteristic redundancy is reduced; the relevance between the obtained objective evaluation result and the subjective perception of human eyes is effectively improved.

摘要：【中文】本发明公开了一种跳伞模拟系统、控制方法及存储介质，该系统包括：跳伞模拟舱、驱动控制装置以及移动位置检测装置；驱动控制装置包括：龙门架、气缸驱动装置、滑轮传动装置以及控制装置；龙门架设有用于安装跳伞模拟舱的滑轨，移动位置检测装置与控制装置电连接，移动位置检测装置设置在龙门架上用于检测跳伞模拟舱的移动位置并传送给控制装置。通过气缸驱动装置控制跳伞模拟舱的空间运动，给予跳伞训练者真实的失重体验，在虚拟空间中展现高空跳伞的主要过程，结合跳伞模拟舱中的VR虚拟单元，为用户营造伞降过程中的沉浸式视觉效果，提高了跳伞模拟训练的逼真性；并且气缸驱动方式具有极快的响应速度，能耗较低，大大降低了跳伞模拟训练的成本。 【EN】The invention discloses a parachute jumping simulation system, a control method and a storage medium, wherein the system comprises: the parachute jumping simulation cabin comprises a parachute jumping simulation cabin, a driving control device and a moving position detection device; the drive control device includes: the device comprises a portal frame, a cylinder driving device, a pulley transmission device and a control device; the portal frame is provided with a sliding rail for installing the parachuting simulation cabin, the moving position detection device is electrically connected with the control device, and the moving position detection device is arranged on the portal frame and used for detecting the moving position of the parachuting simulation cabin and transmitting the moving position to the control device. The spatial movement of the parachuting simulation cabin is controlled through the air cylinder driving device, real weightlessness experience is provided for a parachuting trainer, the main process of high-altitude parachuting is shown in a virtual space, and an immersion visual effect in the parachuting process is created for a user by combining a VR virtual unit in the parachuting simulation cabin, so that the reality of the parachuting simulation training is improved; and the cylinder driving mode has extremely high response speed and low energy consumption, and the cost of parachute jumping simulation training is greatly reduced.

摘要：【中文】本发明公开了一种一主多副齿轮结构的磁电式绝对编码器的实现方法，包括一主多副的齿轮组、单圈角度检测单元组和处理器单元。齿轮组单元包含一个主齿轮和若干同时与主齿轮啮合的副齿轮，主齿轮连接外部的旋转输入，并带动所有副齿轮转动。单圈角度检测单元组检测所有齿轮的单圈角度值，并送至处理器单元计算出多圈角度值，其计算方法分为以下几个步骤：步骤一，检测出所有齿轮旋转的单圈角度值。步骤二，将每个齿轮均匀地划分为其齿数个扇区，根据步骤一得出的单圈角度值计算当前所在的扇区值。步骤三，对计算出的扇区值进行校验补偿。步骤四，根据校验补偿后的最终扇区值计算出主齿轮中心轴转过的多圈值。 【EN】The invention discloses a method for realizing a magnetoelectric absolute encoder with a one-main-multiple-pair gear structure. The gear set unit comprises a main gear and a plurality of auxiliary gears which are simultaneously meshed with the main gear, and the main gear is connected with an external rotary input and drives all the auxiliary gears to rotate. The single-circle angle detecting unit group detects single-circle angle values of all gears and sends the single-circle angle values to the processor unit to calculate multi-circle angle values, and the calculating method comprises the following steps: step one, detecting single-circle angle values of all gears. And step two, uniformly dividing each gear into sectors with the number of teeth, and calculating the current sector value according to the single-turn angle value obtained in the step one. And step three, checking and compensating the calculated sector value. And step four, calculating the number of turns of the central shaft of the main gear according to the final sector value after the verification and compensation.

摘要：【中文】本发明公开了一种360度视频帧间快速编码方法，其根据360度视频的内容特性，指导运动块和静止块、边缘块和非边缘块等不同区域使用不同的划分深度和预测编码模式搜索策略，从而可以根据编码单元的运动属性、纹理特性以及与当前编码单元相邻的已处理的编码单元的最优预测编码模式等信息判断是否跳过某些深度下的编码单元的搜索，且对于每个编码单元的最优预测编码模式的搜索，其所需遍历的预测编码模式的数量也有所减少，达到了有效降低360度视频编码计算复杂度、节省编码时间的目的。 【EN】The invention discloses a 360-degree video inter-frame rapid coding method, which guides different areas such as a moving block, a static block, an edge block, a non-edge block and the like to use different division depths and predictive coding mode search strategies according to the content characteristics of a 360-degree video, so that whether the search of coding units under certain depths is skipped or not can be judged according to the motion attributes, texture characteristics of the coding units, the optimal predictive coding mode of a processed coding unit adjacent to the current coding unit and other information, and the number of the predictive coding modes required to be traversed is reduced for the search of the optimal predictive coding mode of each coding unit, thereby achieving the purposes of effectively reducing the calculation complexity of the 360-degree video coding and saving the coding time.