摘要：【中文】本发明公开了一种冷轧板板型检测系统及方法、冷轧板板型控制方法。该冷轧板板型检测系统，包括安装在冷轧板轧机的床身上的激光器、测距传感器、液压尾座、推杆、目标测量靶和摄像头，其中，摄像头和液压尾座分别安装在床身的两端，激光器安装在摄像头与液压尾座之间，目标测量靶通过推杆与液压尾座相连，目标测量靶的中心与激光器的中心之间的连线与床身所在直线平行。本发明应用于冷轧板冷轧过程。 【EN】The invention discloses a cold-rolled sheet profile detection system and method and a cold-rolled sheet profile control method. The cold-rolled sheet plate type detection system comprises a laser, a distance measuring sensor, a hydraulic tailstock, a push rod, a target measurement target and a camera, wherein the laser, the distance measuring sensor, the hydraulic tailstock, the push rod, the target measurement target and the camera are installed on a bed body of a cold-rolled sheet rolling mill, the camera and the hydraulic tailstock are installed at two ends of the bed body respectively, the laser is installed between the camera and the hydraulic tailstock, the target measurement target is connected with the hydraulic tailstock through the push rod, and a connecting line between the center of the target measurement target and the center of the laser is parallel to a straight line. The invention is applied to the cold rolling process of cold-rolled sheets.

摘要：【中文】本发明公开了一种剖宫产用光敏血液回收负压引流器，包括引流管、回收容器、负压管和检测系统，所述引流管和负压管均与回收容器相连，引流管用于将血液及羊水的混合液吸入回收容器中，通过负压管使得回收容器中处于负压状态，所述检测系统包括在所述回收容器外壁上相对设置的发光元件和光敏元件，所述发光元件所发出的光能够穿过所述回收容器到达对应的光敏元件，所述光敏元件与控制单元相连，所述控制单元根据光敏元件所检测到的光强计算当前回收容器中产妇出血量。本发明可以对产妇出血做精准测量。 【EN】The invention discloses a light-sensitive blood recovery negative pressure drainage device for cesarean section, which comprises a drainage tube, a recovery container, a negative pressure tube and a detection system, wherein the drainage tube and the negative pressure tube are connected with the recovery container, the drainage tube is used for sucking mixed liquid of blood and amniotic fluid into the recovery container, the recovery container is in a negative pressure state through the negative pressure tube, the detection system comprises a light-emitting element and a photosensitive element which are oppositely arranged on the outer wall of the recovery container, light emitted by the light-emitting element can pass through the recovery container to reach the corresponding photosensitive element, the photosensitive element is connected with a control unit, and the control unit calculates the blood output of a lying-in woman in the current recovery container according to the light intensity detected by the photosensitive element. The invention can accurately measure the bleeding of the lying-in woman.

摘要：【中文】本申请涉及一种应用于教学的手写笔迹重现系统、方法、装置、计算机设备和存储介质。所述系统包括：学生端、服务器和教师端；所述学生端，用于采集手写笔迹；所述服务器，用于分析所述手写笔迹，得到所述手写笔迹的笔迹点阵数据；所述笔迹点阵数据包括多个笔迹时间及其对应的笔迹坐标；所述服务器，还用于根据多个所述笔迹时间及其对应的笔迹坐标生成连续帧的多张笔迹图像帧；所述教师端，用于合成多张所述笔迹图像帧，得到笔迹重现视频，并播放所述笔迹重现视频。采用本发明实施例的手写笔迹重现系统，能够准确重现手写笔迹的书写过程。 【EN】The present application relates to a handwriting reproduction system, method, apparatus, computer device and storage medium for teaching. The system comprises: the system comprises a student end, a server and a teacher end; the student terminal is used for collecting handwriting; the server is used for analyzing the handwriting to obtain handwriting dot matrix data of the handwriting; the handwriting dot matrix data comprises a plurality of handwriting times and handwriting coordinates corresponding to the handwriting times; the server is also used for generating a plurality of handwriting image frames of the continuous frame according to the handwriting time and the corresponding handwriting coordinates; and the teacher end is used for synthesizing a plurality of handwriting image frames to obtain a handwriting reproduction video and playing the handwriting reproduction video. By adopting the handwriting reproduction system provided by the embodiment of the invention, the writing process of the handwriting can be accurately reproduced.

摘要：【中文】本发明实施例公开一种基于人眼状态识别的疲劳检测方法及装置，该方法包括：获得图像采集设备针对目标人员进行拍摄时，采集到的包含目标人员的面部的人脸图像；对人脸图像进行检测，得到面部特征点以及面部中人眼的上下眼睑的眼睑特征点；基于预设的三维人脸模型、面部特征点以及眼睑特征点，构建目标人员对应的目标三维人脸模型，其中，目标三维人脸模型包括：基于眼睑特征点构建的人眼的上下眼睑；基于目标三维人脸模型中人眼的上下眼睑，确定人眼的上下眼睑之间的当前开闭长度；基于当前开闭长度，确定出目标人员的当前疲劳程度，以实现确定出人眼的空间信息，提高对人眼状态的检测结果的准确性，进而提高对目标人员的疲劳程度的检测结果的准确性。 【EN】The embodiment of the invention discloses a fatigue detection method and a device based on human eye state recognition, wherein the method comprises the following steps: acquiring a face image which is acquired by image acquisition equipment and contains the face of a target person when the image acquisition equipment shoots the target person; detecting the face image to obtain face characteristic points and eyelid characteristic points of upper and lower eyelids of human eyes in the face; based on a preset three-dimensional face model, facial feature points and eyelid feature points, constructing a target three-dimensional face model corresponding to a target person, wherein the target three-dimensional face model comprises: the upper eyelid and the lower eyelid of the human eye are constructed based on the eyelid feature points; determining the current opening and closing length between the upper eyelid and the lower eyelid of the human eye based on the upper eyelid and the lower eyelid of the human eye in the target three-dimensional human face model; based on the current opening and closing length, the current fatigue degree of the target person is determined, so that the spatial information of the human eyes is determined, the accuracy of the detection result of the state of the human eyes is improved, and the accuracy of the detection result of the fatigue degree of the target person is improved.

摘要：【中文】本发明提供的一种可重复使用的热防护结构，属于热防护技术领域，由多个模块单元拼接而成，其中每个所述模块单元包括：隔热层，内表面适于与被防护设备的外壁贴合；耐烧蚀层，内表面贴合在所述隔热层的外表面；本发明的可重复使用的热防护结构，内层设置隔热效果好的隔热层，外层设置耐烧蚀的耐烧蚀层，以实现热防护的要求，同时能够重复利用；同时，该防护结构由多模块单元拼接而成，在重复使用的过程中，如果有局部的损坏，可以只根据损坏的位置更换单一或者几个模块单元，具有良好的通用性，便于更换和安装。 【EN】The invention provides a reusable thermal protection structure, which belongs to the technical field of thermal protection and is formed by splicing a plurality of module units, wherein each module unit comprises: the inner surface of the heat insulation layer is suitable for being attached to the outer wall of protected equipment; the inner surface of the ablation-resistant layer is attached to the outer surface of the heat-insulating layer; according to the reusable heat protection structure, the inner layer is provided with the heat insulation layer with a good heat insulation effect, and the outer layer is provided with the ablation-resistant layer, so that the requirement of heat protection is met, and meanwhile, the heat protection structure can be reused; meanwhile, the protective structure is formed by splicing a plurality of module units, and in the process of repeated use, if local damage exists, a single module unit or a plurality of module units can be replaced only according to the damaged position, so that the protective structure has good universality and is convenient to replace and install.

摘要：【中文】本发明公开了一种光学透镜，为沿横轴方向延伸且中段内缩的半柱状体，包含底面、第一光学面、第二光学面以及二第三光学面。第一光学面凹设于底面。一中心轴垂直横轴方向且垂直于底面，并通过第一光学面。第二光学面与底面相对设置，而共同形成半柱状体的外周面。底面与第二光学面的中段形成颈缩部，位于中心轴上。二第三光学面于横轴方向上连接于底面的相对两侧边，而成为半柱状体的两端面。第三光学面包含第一穿透区以及第二穿透区，第二穿透区的光线穿透率，小于第一穿透区的光线穿透率，且没有穿透第二穿透区的光线，至少部分被反射或散射。 【EN】The invention discloses an optical lens, which is a semi-cylindrical body extending along the direction of a transverse axis and having an inwards-contracted middle section and comprises a bottom surface, a first optical surface, a second optical surface and two third optical surfaces. The first optical surface is concavely arranged on the bottom surface. A central axis is perpendicular to the transverse axis and perpendicular to the bottom surface, and passes through the first optical surface. The second optical surface is arranged opposite to the bottom surface and forms the outer peripheral surface of the semi-cylindrical body together. The bottom surface and the middle section of the second optical surface form a necking part which is positioned on the central shaft. The two third optical surfaces are connected with two opposite sides of the bottom surface in the direction of the transverse axis to form two end surfaces of a semi-cylindrical body. The third optical surface comprises a first penetrating area and a second penetrating area, the light transmittance of the second penetrating area is smaller than that of the first penetrating area, and the light which does not penetrate the second penetrating area is at least partially reflected or scattered.

摘要：【中文】本申请公开了一种数据监控方法及系统，获取值机信息，依据值机信息对交互环节进行交互状态的确定，其中，交互环节是对旅客信息进行校验时每两个系统之间传输的交互环节，对交互状态进行验证，确定验证结果，若验证结果表明交互状态出现异常，则进行预警提示。本方案通过对旅客信息进行校验过程中每个系统的交互环节进行验证，以确定在对旅客信息进行校验过程中每个系统的交互环节是否出现异常，若出现异常，则预警提示，以提示工作人员对旅客信息进行验证的iAPI系统出现异常，需要进行检修或其他处理，以避免iAPI系统不能及时对旅客信息进行校验导致的旅客积压在机场的问题的出现。 【EN】The application discloses a data monitoring method and a data monitoring system, which are used for acquiring check-in information and determining an interaction state of an interaction link according to the check-in information, wherein the interaction link is an interaction link transmitted between every two systems when passenger information is verified, the interaction state is verified, a verification result is determined, and if the verification result shows that the interaction state is abnormal, early warning prompt is carried out. The interactive link of every system is verified in this scheme through carrying out the verification to passenger information, whether the interactive link of every system appears unusually carrying out the verification process to passenger information in order to confirm, if unusual, then early warning suggestion, with the iAPI system that the suggestion staff verified passenger information appears unusually, need overhaul or other processing, in order to avoid the appearance of the passenger backlog problem in the airport that the iAPI system can not in time carry out the verification to passenger information and lead to.

摘要：【中文】本发明涉及一种正极添加剂及其制备方法、正极及其制备方法和锂离子电池。正极添加剂，按照质量百分含量计，包括35％～60％的碳包覆的磷酸锰铁锂、0.01％～3％的抗粘分散剂以及有机溶剂，碳包覆的磷酸锰铁锂与抗粘分散剂分散在有机溶剂中。经试验发现，与过去的正极添加剂相比，本发明技术方案的上述正极添加剂中加入了0.01％～3％的抗粘分散剂，能够提高粉体在溶剂中的分散效果；同时根据实际应用效果出发，适当提高分散粒径尺寸，使其更容易分散；以上两种方案共同作用，使得正极添加剂得以在更高固含量(35％～60％)下保持较低的粘度(<10000mPa·s)，在保证对正极材料表面有效包覆的同时，能够提高浆料的固含量，进一步方便正极添加剂的使用。 【EN】The invention relates to a positive electrode additive and a preparation method thereof, a positive electrode and a preparation method thereof and a lithium ion battery. The positive electrode additive comprises, by mass, 35-60% of carbon-coated lithium manganese iron phosphate, 0.01-3% of an anti-adhesion dispersing agent and an organic solvent, wherein the carbon-coated lithium manganese iron phosphate and the anti-adhesion dispersing agent are dispersed in the organic solvent. Tests show that compared with the past positive electrode additive, the positive electrode additive of the technical scheme of the invention is added with 0.01-3% of anti-adhesion dispersant, so that the dispersion effect of powder in a solvent can be improved; meanwhile, the size of the dispersed particle size is properly increased according to the actual application effect, so that the particles are easier to disperse; the two schemes act together, so that the positive electrode additive can keep lower viscosity (<10000mPa & s) at higher solid content (35-60%), the surface of the positive electrode material is effectively coated, the solid content of the slurry can be improved, and the use of the positive electrode additive is further facilitated.

摘要：【中文】本发明涉及了一种基于黄精多糖的碳钢酸洗缓蚀剂。所述缓蚀剂为黄精多糖可用于防止碳钢及其制品在酸洗过程中金属或酸液消耗。本发明的缓蚀剂为天然植物提取物，具有环保、廉价、来源广泛、无公害特点，适用于碳钢及其制品的工业酸洗，具有良好的应用前景。 【EN】The invention relates to a carbon steel pickling inhibitor based on polygonatum polysaccharide. The corrosion inhibitor is polygonatum polysaccharide which can be used for preventing the consumption of metal or acid liquor in the pickling process of carbon steel and products thereof. The corrosion inhibitor is a natural plant extract, has the characteristics of environmental protection, low price, wide source and no public nuisance, is suitable for industrial acid washing of carbon steel and products thereof, and has good application prospect.

摘要：【中文】本发明公开了一种基于蓝牙钥匙识别的车载系统账户登录方法及装置，应用于车载系统的方法包括：获取预设范围内的第一蓝牙钥匙所携带的车载账户信息；在获取到车载账户信息之后，检测车载系统自身的网络连接是否正常；若正常，则将车载账户信息发送至服务器端，以使服务器端根据接收到的车载账户信息完成车载系统的账户登录；否则，根据车载账户信息直接完成车载系统的账户登录。通过自动识别蓝牙钥匙所携带的车载账户信息，并通过识别到的车载账户信息登录车载系统，解决了现有技术中需要用户手动登录车载系统的技术问题，实现了无需用户手动操作，在联网和不联网的情况下均能通过识别蓝牙钥匙自动登录车载系统的技术效果。 【EN】The invention discloses a vehicle-mounted system account login method and device based on Bluetooth key identification, wherein the method applied to a vehicle-mounted system comprises the following steps: acquiring vehicle-mounted account information carried by a first Bluetooth key within a preset range; after the vehicle-mounted account information is acquired, detecting whether the network connection of the vehicle-mounted system is normal or not; if the vehicle-mounted account information is normal, sending the vehicle-mounted account information to the server side so that the server side can complete account login of the vehicle-mounted system according to the received vehicle-mounted account information; otherwise, directly completing the account login of the vehicle-mounted system according to the vehicle-mounted account information. Through the vehicle-mounted account information carried by the automatic identification Bluetooth key and the vehicle-mounted system logged in through the identified vehicle-mounted account information, the technical problem that a user needs to log in the vehicle-mounted system manually in the prior art is solved, the manual operation of the user is not needed, and the technical effect that the vehicle-mounted system can be logged in automatically through the identification Bluetooth key under the networking and non-networking conditions is achieved.