摘要：【中文】本申请涉及一种医学影像质量检测方法、装置和存储介质。所述方法包括：获取原始医学影像数据；筛除原始医学影像数据中的异常数据，得到无异常医学影像数据；从无异常医学影像数据中去除相关系数不满足要求的数据，得到待检医学影像数据；利用预设的分类模型对所述待检医学影像数据进行质量分类，确定满足质量要求的医学影像。采用本方法能够降低人力成本。 【EN】The application relates to a medical image quality detection method, a medical image quality detection device and a storage medium. The method comprises the following steps: acquiring original medical image data; screening abnormal data in the original medical image data to obtain abnormal-free medical image data; removing data with correlation coefficient not meeting the requirement from the abnormal medical image data to obtain medical image data to be detected; and carrying out quality classification on the medical image data to be detected by using a preset classification model, and determining the medical image meeting the quality requirement. The method can reduce the labor cost.

摘要：【中文】本发明公开了多重半监督图像的季节分类方法、系统、电子设备和介质，其中季节分类方法包括以下步骤：获取原始图片集；为原始图片集的图片添加标签以构建基础训练集；对基础训练集进行预处理以得到第一训练集；根据第一训练集对原始识别模型进行训练以得到第一模型；根据原始图片集获取第一子集；将第一子集加入第一训练集以得到第二训练集，根据第二训练集训练第一模型以得到第二模型；利用主动学习对无标签图片集进行专家标注以得到专家标注集，将专家标注集加入第三训练集以得到第四训练集，根据第四训练集训练第三模型以得到第四模型；根据第四模型对待分类图像进行季节分类。本发明解决了图片的季节分类难题，得到了较高的准确度。 【EN】The invention discloses a season classification method, a system, electronic equipment and a medium of multiple semi-supervised images, wherein the season classification method comprises the following steps: acquiring an original picture set; adding labels to the pictures of the original picture set to construct a basic training set; preprocessing a basic training set to obtain a first training set; training an original recognition model according to a first training set to obtain a first model; acquiring a first subset according to an original picture set; adding the first subset into the first training set to obtain a second training set, and training the first model according to the second training set to obtain a second model; carrying out expert labeling on the unlabeled picture set by utilizing active learning to obtain an expert labeled set, adding the expert labeled set into a third training set to obtain a fourth training set, and training a third model according to the fourth training set to obtain a fourth model; and carrying out seasonal classification on the images to be classified according to the fourth model. The invention solves the problem of season classification of the pictures and obtains higher accuracy.

摘要：【中文】本发明公开了一种基于域选择迁移回归的跨数据库微表情识别方法及装置，包括：(1)获取两个微表情数据库，分别作为训练数据库和测试数据库，其中，每个微表情数据库中包含有若干微表情视频和对应的微表情类别标签；(2)将训练数据库和测试数据库中的微表情视频转换为微表情图像序列，并从中提取出灰度人脸图像，再经过分块后提取人脸局部区域特征；(3)建立域选择迁移回归模型，并采用人脸局部区域特征对其进行学习，得到一个连接人脸局部区域特征与微表情类别标签之间的稀疏投影矩阵；(4)对于待识别的微表情，按照步骤(2)得到人脸局部区域特征，并采用学习到的稀疏投影矩阵，得到对应的微表情类别标签。本发明准确率更高。 【EN】The invention discloses a cross-database micro-expression recognition method and device based on domain selection migration regression, which comprises the following steps: (1) acquiring two micro expression databases which are respectively used as a training database and a testing database, wherein each micro expression database comprises a plurality of micro expression videos and corresponding micro expression category labels; (2) converting the micro expression videos in the training database and the testing database into micro expression image sequences, extracting gray face images from the micro expression image sequences, and extracting local area features of the face after blocking; (3) establishing a domain selection migration regression model, and learning the model by adopting the local facial region characteristics to obtain a sparse projection matrix connecting the local facial region characteristics and the micro-expression class labels; (4) and (3) for the micro expression to be recognized, obtaining the local area characteristics of the human face according to the step (2), and obtaining a corresponding micro expression category label by adopting the learned sparse projection matrix. The invention has higher accuracy.

摘要：【中文】本发明公开了一种测量装置及环形旋转舞台，涉及舞台设备测量技术领域，该测量装置包括：支座、链条组件和链轮组件。支座固定设置；链条组件包括链条，链条用于沿环形旋转舞台外侧固定。链轮组件设于支座上，包括链轮和编码器，链轮与链条啮合，编码器与链轮同轴线固定连接，并用于测量链轮的角位移。本发明的测量装置及环形旋转舞台，通过链条和链轮，将环形旋转舞台的转动转化为链轮的转动，并通过编码器测量链轮的角位移，采用间接的方式测量环形旋转舞台的角位移，结构简单，使用方便。 【EN】The invention discloses a measuring device and an annular revolving stage, relating to the technical field of stage equipment measurement, wherein the measuring device comprises: a bracket, a chain assembly and a sprocket assembly. The support is fixedly arranged; the chain assembly comprises a chain for fixing along the outside of the annular revolving stage. The chain wheel assembly is arranged on the support and comprises a chain wheel and an encoder, the chain wheel is meshed with the chain, and the encoder is fixedly connected with the chain wheel in a coaxial line and used for measuring the angular displacement of the chain wheel. According to the measuring device and the annular revolving stage, the rotation of the annular revolving stage is converted into the rotation of the chain wheel through the chain and the chain wheel, the angular displacement of the chain wheel is measured through the encoder, and the angular displacement of the annular revolving stage is measured in an indirect mode.

摘要：【中文】本发明提供一种基于压缩感知和双随机加密机制的彩色图像压缩加密方法。该方法首先将明文图像分解成R、G、B三个分量，接着分别对其DWT变换，然后用索引向量D₁、D₂、D₃、D₄对稀疏系数矩阵进行双随机位置置乱，之后对置乱后的矩阵进行压缩测量和量化，对量化后的矩阵进行R、G、B分量之间和分量内部同时双随机像素值扩散，最后得到密文图像。利用明文图像信息和外部密钥生成四翼超混沌系统和Logistic‑Tent混沌系统的参数和初始值，接着将参数和初始值带入Logistic‑Tent混沌系统中，生成混沌序列构造测量矩阵；然后把参数和初始值带入四翼超混沌系统中，对生成的四个混沌序列排序，得到四个索引向量，分别用于双随机位置置乱和扩散中。 【EN】The invention provides a color image compression encryption method based on compressed sensing and a double random encryption mechanism. The method firstly decomposes a plaintext image into R, G, B three components, then carries out DWT transformation on the components respectively, and then uses an index vector D₁、D₂、D₃、D₄And performing double random position scrambling on the sparse coefficient matrix, then performing compression measurement and quantization on the scrambled matrix, performing R, G, B component-to-component and component-to-component simultaneous double random pixel value diffusion on the quantized matrix, and finally obtaining a ciphertext image. Generating parameters and initial values of a four-wing hyper-chaotic system and a Logistic-Tent chaotic system by utilizing plaintext image information and an external key, and then bringing the parameters and the initial values into the Logistic-Tent chaotic system to generate a chaotic sequence to construct a measurement matrix; then, the parameters and the initial values are brought into a four-wing hyperchaotic system, and the generated four chaotic sequences are sequenced to obtain four chaotic sequencesAnd the index vectors are respectively used in the double random position scrambling and the diffusion.

摘要：【中文】本发明公开了用于激光熔覆的保护装置，它包括基体、底端设有喷口的激光喷头、保护头和传动组件，基体位于激光喷头下方，保护头位于激光喷头底端外周且可相对激光喷头上下活动，传动组件安装在激光喷头上且其与保护头传动连接，传动组件动作带动保护头沿着激光喷头上下移动以调节保护头与基体之间的距离；保护头设有至少三层均呈环形的保护气道且内外间隔布置在喷口外周，每一层保护气道通入惰性气体时均可在保护头与基体之间形成环形的保护气幕。该装置结构简单，制作和使用成本均低，所需的惰性气体量也少，且金属也不会被氧化和氢化。 【EN】The invention discloses a protection device for laser cladding, which comprises a base body, a laser nozzle with a nozzle at the bottom end, a protection head and a transmission assembly, wherein the base body is positioned below the laser nozzle, the protection head is positioned on the periphery of the bottom end of the laser nozzle and can move up and down relative to the laser nozzle, the transmission assembly is arranged on the laser nozzle and is in transmission connection with the protection head, and the transmission assembly acts to drive the protection head to move up and down along the laser nozzle so as to adjust the distance between the protection head and the base body; the protective head is provided with at least three layers of annular protective air passages which are arranged at the periphery of the nozzle at intervals, and when inert gas is introduced into each layer of protective air passage, an annular protective air curtain can be formed between the protective head and the base body. The device has simple structure, low manufacturing and using cost, less amount of required inert gas and no oxidation and hydrogenation of metal.

摘要：【中文】本发明涉及一种抽油机安全运行的控制装置及抽油机，控制装置包括控制柜本体，其内部限定出一个容纳空间，并具有一个相对其可开合的柜门；控制柜本体内壁上固定有保温隔热层；容纳空间内布置有用于降温或升温的恒温机构；容纳空间内布置有用于防潮干燥的干燥结构；恒温机构，干燥机构、温湿度传感器均与控制器电性连接。根据温湿度传感器检测的温度和湿度信号，控制器控制恒温机构和/或干燥机构工作，保证控制柜中的电器元件处于干燥、合适的温度范围内工作，保证了控制柜的正常工作，进而为抽油机正常工作提供了有效保证。保温隔热层能够隔离外部冷或热，减少控制柜内部与室外的空气交换，使控制柜内的温度和湿度保持在理想状态。 【EN】The invention relates to a control device for safe operation of an oil pumping unit and the oil pumping unit, wherein the control device comprises a control cabinet body, a first control device and a second control device, wherein an accommodating space is defined in the control cabinet body and is provided with a cabinet door which can be opened and closed relative to the control cabinet body; a heat insulation layer is fixed on the inner wall of the control cabinet body; a constant temperature mechanism for cooling or heating is arranged in the accommodating space; a drying structure for damp-proof drying is arranged in the accommodating space; the constant temperature mechanism, the drying mechanism and the temperature and humidity sensor are electrically connected with the controller. According to the temperature and humidity signals detected by the temperature and humidity sensor, the controller controls the constant temperature mechanism and/or the drying mechanism to work, so that the electrical components in the control cabinet are ensured to work within a dry and proper temperature range, the normal work of the control cabinet is ensured, and further, the effective guarantee is provided for the normal work of the oil pumping unit. The heat insulation layer can isolate cold or heat outside, reduce the air exchange between the inside of the control cabinet and the outside of the control cabinet and keep the temperature and the humidity in the control cabinet in an ideal state.

摘要：【中文】本发明提供一种靶向MMSA‑1嵌合抗原受体修饰T淋巴细胞及其制备方法和应用。本发明构建靶向于MMSA‑1的特异性CAR‑T细胞系，体内外验证其抗骨髓瘤活性，为多发性骨髓瘤的CAR‑T免疫治疗寻找新的靶点。通过人源化改造野生型的MMSA‑1抗体获得特异性的MMSA‑1单链抗体(single—chain antibody fragment，scFv)，将获得的MMSA‑1抗体基因片段进行修饰载入质粒，通过慢病毒转染制备MMSA‑1嵌合型受体T细胞。再检测T细胞表面CAR的表达，体外扩增转染成功的CAR‑T细胞，最后进行体内外试验检测CAR‑T细胞的抗骨髓瘤效应。 【EN】The invention provides a targeting MMSA-1 chimeric antigen receptor modified T lymphocyte and a preparation method and application thereof. The invention constructs a specific CAR-T cell line targeting MMSA-1, verifies the anti-myeloma activity in vitro and in vivo, and finds a new target for CAR-T immunotherapy of multiple myeloma. A specific MMSA-1 single-chain antibody (scFv) is obtained by humanizing and transforming a wild-type MMSA-1 antibody, the obtained MMSA-1 antibody gene fragment is modified and loaded into a plasmid, and MMSA-1 chimeric receptor T cells are prepared by lentivirus transfection. And detecting the expression of the CAR on the surface of the T cell, amplifying and transfecting the successful CAR-T cell in vitro, and finally carrying out in vitro and in vivo tests to detect the anti-myeloma effect of the CAR-T cell.

摘要：【中文】本发明涉及一种医用便携式行为记录仪，属于行为记录仪设备技术领域，其技术方案的要点是包括壳体，所述壳体内部设置有GPS定位模块、中央处理模块以及存储模块；所述GPS定位模块对当前位置进行实时定位，并且将定位信息发送给中央处理模块；所述中央处理模块将定位信息按照时间节点生成轨迹信息，并将轨迹信息发送给存储模块进行存储；解决了现有的行为记录仪只有具有图像采集的记录功能，无法对医生巡检的轨迹地点进行记录，后期医生需要对巡检过的地点以及病人进行记录整理，耗费时间，工作效率低的问题；能够方便快捷的对医生的巡检路线进行记录，提高了医生的巡检效率。 【EN】The invention relates to a medical portable behavior recorder, belonging to the technical field of behavior recorder equipment, and the technical scheme is characterized by comprising a shell, wherein a GPS positioning module, a central processing module and a storage module are arranged in the shell; the GPS positioning module carries out real-time positioning on the current position and sends positioning information to the central processing module; the central processing module generates the positioning information into track information according to the time nodes and sends the track information to the storage module for storage; the problems that the existing behavior recorder only has the function of image acquisition and cannot record the positions of the paths traced by the doctors, and the doctors need to record and arrange the positions traced by the doctors and the patients at the later stage, so that the time is consumed and the working efficiency is low are solved; the route of patrolling and examining to doctor that can convenient and fast carries out the record, has improved doctor's efficiency of patrolling and examining.

摘要：【中文】本发明涉及一种机械吊装装置的施工方法，属于建筑机械设备技术领域，用于解决建筑结构复杂、施工空间小无法安装塔吊的位置单元体结构的搬运问题。它包括通过垂直设置的固定支撑固定于屋面上的框架平台，固定于框架平台上的固定臂和调节臂，框架平台上还设有卷扬机、配重，卷扬机的卷筒上缠绕钢丝绳，钢丝绳设有挂钩的一端绕过固定于调节臂上的导向滑轮悬垂设置；固定臂的一端固定于所述框架平台上，所述固定臂上沿着其长度方向设有一列螺栓孔；调节臂与所述固定臂通过螺栓连接；配重设置于框架平台远离固定臂的一侧。该装置实现了在建筑结构复杂、施工空间较小或塔吊已经拆除的情况下单元体结构的搬运。 【EN】The invention relates to a construction method of a mechanical hoisting device, belongs to the technical field of construction mechanical equipment, and is used for solving the problem of carrying a unit structure at a position where a tower crane cannot be installed due to a complex building structure and a small construction space. The roof support device comprises a frame platform fixed on a roof through a vertically arranged fixed support, a fixed arm and an adjusting arm fixed on the frame platform, wherein a winch and a balance weight are also arranged on the frame platform; one end of the fixed arm is fixed on the frame platform, and a row of bolt holes are formed in the fixed arm along the length direction of the fixed arm; the adjusting arm is connected with the fixed arm through a bolt; the counter weight sets up in the frame platform and keeps away from one side of fixed arm. The device has realized the transport of cell structure under the condition that building structure is complicated, construction space is less or the tower crane has been demolishd.