摘要：【中文】本发明的目的是公开一种利用兰炭尾气和电石炉尾气制备乙烯、丙烯的方法，先分别将兰炭尾气和电石炉尾气净化，然后再将二者按比例混合，在反应器内，经催化剂的催化，通过一步反应即制得乙烯、丙烯等低碳烯烃，本发明充分利用了兰炭尾气中H₂资源及电石炉尾气中的CO资源，所采用的多元复合型锆、锰、钴的铁基催化剂对乙烯、丙烯的选择性高，乙烯、丙烯产率高。 【EN】The invention aims to disclose a method for preparing ethylene and propylene by using semi-coke tail gas and calcium carbide furnace tail gas, which comprises the steps of respectively purifying the semi-coke tail gas and the calcium carbide furnace tail gas, mixing the semi-coke tail gas and the calcium carbide furnace tail gas in proportion, catalyzing the mixture in a reactor by a catalyst, and carrying out one-step reaction to obtain low-carbon olefins such as ethylene and propylene₂The iron-based catalyst of the multi-component composite zirconium, manganese and cobalt has high selectivity to ethylene and propylene and high yield of the ethylene and the propylene.

摘要：【中文】本发明公开了一种智能人脸识别门禁系统，包括锁体、锁舌、锁舌插腔、身份识别组件、印制电路板；所述锁舌水平设于锁体之内；锁体的左侧设有锁舌插腔；所述锁体包括前壳体、后壳体、锁舌驱动组件、电源；前壳体、后壳体中部均设有内腔；所述前壳体正面设有身份识别组件；所述锁舌驱动组件设于后壳体内腔，印制电路板设于前壳体内腔；身份识别组件与印制电路板电性连接。所述身份识别组件包括脸部识别模块、指纹识别模块、密码识别模块、磁卡读取模块。本发明的一种智能人脸识别门禁系统，其结构设计简洁合理、使用方便；集脸部识别、指纹、密码、磁卡开锁功能为一体；结构设计简洁合理也方便了门禁系统的安装、装配。 【EN】The invention discloses an intelligent face recognition access control system, which comprises a lock body, a lock bolt insertion cavity, an identity recognition component and a printed circuit board, wherein the lock bolt insertion cavity is formed in the lock body; the lock tongue is horizontally arranged in the lock body; a bolt insertion cavity is formed in the left side of the lock body; the lock body comprises a front shell, a rear shell, a bolt driving assembly and a power supply; the middle parts of the front shell and the rear shell are provided with inner cavities; the front surface of the front shell is provided with an identity recognition component; the lock tongue driving assembly is arranged in the inner cavity of the rear shell, and the printed circuit board is arranged in the inner cavity of the front shell; the identity recognition component is electrically connected with the printed circuit board. The identity recognition component comprises a face recognition module, a fingerprint recognition module, a password recognition module and a magnetic card reading module. The intelligent face recognition access control system is simple and reasonable in structural design and convenient to use; the face recognition, fingerprint, password and magnetic card unlocking functions are integrated; the structure design is simple and reasonable, and the installation and the assembly of the access control system are convenient.

摘要：【中文】本发明公开了一种与冲孔机配合的光伏组件边框长边冲孔上料装置，包括：冲孔上料机械手，冲孔上料机械手的结构包括：安装于机架上的安装架和能驱动安装架向着冲孔机平移的平移驱动装置，安装架的下部铰接有翻转架，翻转架上固定有横杆，横杆的两端上分别固定有一个第一气动手指，安装架上还设有活塞杆朝下的推拉气缸，推拉气缸和翻转架之间设有连杆，连杆的两端分别与推拉气缸的活塞杆和翻转架相铰接，使得推拉气缸的活塞杆伸缩后能通过连杆驱动翻转架带着两个第一气动手指抓取的长边翻转。上述长边冲孔上料装置能高效准确地将长边送入冲孔机冲孔，从而为长边的冲孔加工能实现自动化奠定了基础，从而能大大降低人工成本和提高生产效率。 【EN】The invention discloses a photovoltaic module frame long edge punching and feeding device matched with a punching machine, which comprises: punching a hole material loading manipulator, punching a hole material loading manipulator's structure includes: install the mounting bracket in the frame and can drive the translation drive arrangement of mounting bracket towards the piercing press translation, the lower part of mounting bracket articulates there is the roll-over stand, be fixed with the horizontal pole on the roll-over stand, be fixed with a first pneumatic finger on the both ends of horizontal pole respectively, still be equipped with piston rod push-and-pull cylinder down on the mounting bracket, be equipped with the connecting rod between push-and-pull cylinder and the roll-over stand, the both ends of connecting rod are articulated mutually with push-and-pull cylinder's piston rod and roll-over stand respectively, can take the long limit upset that two first pneumatic fingers snatched through connecting rod drive roll-over stand after making. Above-mentioned loading attachment that punches a hole on long limit can send into the piercing press on long limit with high-efficient accuracy and punch a hole to processing of punching a hole on long limit can realize automating and establish the basis, thereby can greatly reduced cost of labor and improvement production efficiency.

摘要：【中文】本发明公开了一种与冲孔机配合的光伏组件边框长边冲孔下料机械手，包括：机架，在机架上通过轴承安装有一根转轴，在转轴上设置有两根支杆，两根支杆的内端分别与转轴相固定，在两根支杆的外端上分别设置有一个脱模驱动装置，在两个脱模驱动装置的驱动端上分别固定有一个气动手指，两个气动手指能同时夹于一根长边上而对长边进行抓取，在转轴上还设置有一个用于驱动转轴旋转的齿轮，齿轮与一根齿条相啮合传动，在机架上还设置有能驱动齿条来回移动的齿条驱动装置。上述的光伏组件边框长边冲孔下料机械手能高效准确地将完成冲孔的长边从冲孔机上取下然后送至下一工位处，从而能大大降低人工成本和提高生产效率。 【EN】The invention discloses a photovoltaic module frame long edge punching and blanking manipulator matched with a punching machine, which comprises: the automatic drawing machine comprises a rack, a rotating shaft is installed on the rack through a bearing, two supporting rods are arranged on the rotating shaft, the inner ends of the two supporting rods are fixed with the rotating shaft respectively, a drawing driving device is arranged at the outer ends of the two supporting rods respectively, pneumatic fingers are fixed at the driving ends of the two drawing driving devices respectively, the two pneumatic fingers can be clamped on a long edge at the same time to grab the long edge, a gear used for driving the rotating shaft to rotate is further arranged on the rotating shaft, the gear is meshed with a rack for transmission, and a rack driving device capable of driving the rack to move back and forth is further arranged on the rack. Foretell photovoltaic module frame long limit unloading manipulator that punches a hole can high-efficient accurately will accomplish the long limit that punches a hole and take off from the piercing press then send to next station department to can greatly reduced cost of labor and improvement production efficiency.

摘要：【中文】本发明实施例公开了一种鼎九码识读方法、装置及移动终端，其中，该方法应用于移动终端，包括：在确定需要启动鼎九码识读之后，调用移动终端的摄像头进行鼎九码图扫描；展示具有扫描框的扫描页面；在保持该摄像头持续进行鼎九码图扫描的情况下，在每次扫描到鼎九码图并得到扫描图像之后，从该扫描图像中识读出该次扫描的该鼎九码图所表示的鼎九码信息；在具有扫描框的扫描页面中，显示识读出的鼎九码信息。应用本发明实施例，减少了用户工作量，提高了效率。 【EN】The embodiment of the invention discloses a method, a device and a mobile terminal for recognizing and reading a Ding Jiu code, wherein the method is applied to the mobile terminal and comprises the following steps: after the situation that the Dingjiu code recognition needs to be started is determined, a camera of the mobile terminal is called to scan a Dingjiu code image; displaying a scanning page with a scanning frame; under the condition that the camera is kept to continuously scan the Dingjiu code image, after the Dingjiu code image is scanned each time and a scanned image is obtained, identifying and reading Dingjiu code information represented by the Dingjiu code image scanned at the time from the scanned image; and displaying the read Ding Jiu code information in a scanning page with a scanning frame. By applying the embodiment of the invention, the workload of the user is reduced and the efficiency is improved.

摘要：【中文】本发明公开了一种与冲孔机和铆点机配合的光伏组件边框长边移送装置，包括：能将长边从冲孔下料工位转移至铆点上料工位的转移装置、冲孔上料机械手、冲孔下料机械手、铆点机械手；转移装置的结构包括：固定于机架上的直线模架，在直线模架的相对两侧上分别设有一个滑台，两个滑台分别通过直线导轨安装于直线模架上，在直线模架的两端分别安装有一个同步带轮，两个同步带轮上绕设有一根同步带，两个滑台分别与位于同步带轮两侧的同步带一对一相固定，在两个滑台上均设有一个承接装置。上述光伏组件边框长边移送装置能高效准确地移送长边，并且为长边的冲孔和铆点加工能实现流水线式的自动化加工奠定了基础，从而能大大降低人工成本和提高生产效率。 【EN】The invention discloses a photovoltaic module frame long edge transfer device matched with a punching machine and a riveting machine, which comprises: the transfer device, the punching feeding manipulator, the punching discharging manipulator and the riveting point manipulator can transfer the long edge from the punching discharging station to the riveting point feeding station; the structure of the transfer device comprises: the two sliding tables are respectively installed on the linear die set through linear guide rails, two ends of the linear die set are respectively provided with a synchronous belt wheel, the two synchronous belt wheels are wound with a synchronous belt, the two sliding tables are respectively fixed with the synchronous belts on two sides of the synchronous belt wheels in a one-to-one mode, and the two sliding tables are respectively provided with a bearing device. The photovoltaic module frame long edge transfer device can efficiently and accurately transfer long edges, lays a foundation for the automatic production line type punching and riveting processing of the long edges, and can greatly reduce labor cost and improve production efficiency.

摘要：【中文】本发明提供一种心脏瓣膜假体，所述心脏瓣膜假体包括分体制造的大支架和瓣膜支架，所述大支架与瓣膜支架连接。本发明由于支架和瓣膜分体，支架具有更强的径向刚度，以提供更大的径向支撑力，即使病人瓣膜狭窄非常严重，也能撑开，从而确保手术的成功率；而且瓣膜的厚度不会受到支架厚度的影响，由此,瓣膜厚度的设计范围增大。在装载时，瓣膜不用因为支架结构刚度强、所占空间很大而必须选择厚度偏小的原材料，同时也不会因为支架结构刚度强容易挤坏瓣膜而影响其使用。 【EN】The invention provides a heart valve prosthesis which comprises a large support and a valve support, wherein the large support and the valve support are manufactured in a split mode and are connected. Because the support and the valve are separated, the support has stronger radial rigidity to provide larger radial supporting force, and can be unfolded even if the valve of a patient is very narrow seriously, thereby ensuring the success rate of the operation; and the thickness of the valve is not influenced by the thickness of the support, so that the design range of the thickness of the valve is increased. When the valve is loaded, the valve does not need to be made of a raw material with a small thickness because the support structure has strong rigidity and occupies a large space, and the use of the valve is not influenced because the valve is easily damaged by the strong rigidity of the support structure.

摘要：【中文】一种电机转子的轴承压装机，包括机体，机体内设有工作台，还包括用于对电机转子和轴承进行定位的定位机构、用于压装时对电机转子进行固定的压紧机构、用于将轴承压入电机转子内的压装机构，压装机构正对于所述的定位机构，还包括用于将完成压装后的定位机构进行复位的复位机构，复位机构包括复位支架，复位支架上设有导向轮，导向轮上设有钢丝绳，钢丝绳的一端连接定位机构，钢丝绳的另一端设有一配重块。通过本设备可以实现对电机转子上下两端进行轴承的半自动化压装，提高生产效率和装配质量。并且还能够保持转子和轴承之间的压装距离不变，从而保证压装质量，同时还可以调整压装距离以及压装压力，从而满足不同转子压装的需求。 【EN】The utility model provides an electric motor rotor's bearing pressure equipment machine, includes the organism, is equipped with the workstation in the organism, still including the positioning mechanism that is used for advancing line location to electric motor rotor and bearing, carry out fixed hold-down mechanism, the pressure equipment mechanism that is used for impressing the bearing in electric motor rotor when being used for the pressure equipment to electric motor rotor, pressure equipment mechanism just right positioning mechanism, still including being used for carrying out the canceling release mechanical system that resets with the positioning mechanism after accomplishing the pressure equipment, canceling release mechanical system is equipped with the leading wheel including the support that resets on the support that resets, be equipped with wire rope on the leading wheel, positioning mechanism is connected to wire rope's one end, wire rope's the other. Through the semi-automatic press mounting device, semi-automatic press mounting of the bearing can be performed on the upper end and the lower end of the motor rotor, and production efficiency and assembly quality are improved. And the press mounting distance between the rotor and the bearing can be kept unchanged, so that the press mounting quality is ensured, and meanwhile, the press mounting distance and the press mounting pressure can be adjusted, so that the press mounting requirements of different rotors are met.

摘要：【中文】本发明提供一种瓣膜支架，包括呈网格状设置的支架主体、与支架主体连接的至少一个抓耳和法兰。本发明实施例法兰的外径D大于法兰与支架主体连接处的直径d，使得法兰下水平面紧贴合心脏原生瓣环和瓣叶，边缘上翘端面紧贴左心房内壁，起到上限位和密封的作用，防止瓣膜支架向左心室端滑出。本发明实施例在瓣膜支架压缩入鞘时，抓耳嵌入与抓耳相连的支架主体的网格中，以减小瓣膜支架在压握缩径后的支架厚度，有利于瓣膜支架经股静脉路径介入人体，从而减小输送器导管直径，降低输送难度和对血管的损伤。此外，本发明实施例抓耳在抓取原生瓣叶的同时钩挂腱索，形成下限位，防止了瓣膜支架受血流冲刷、心脏挤压等外力而向左心房端脱出。 【EN】The invention provides a valve stent, which comprises a stent main body arranged in a grid shape, at least one grasping lug and a flange, wherein the grasping lug and the flange are connected with the stent main body. The outer diameter D of the flange is larger than the diameter D of the joint of the flange and the support main body, so that the lower horizontal plane of the flange is tightly attached to the native valve annulus of the coaptation heart and the valve leaflets, the edge upturned end face is tightly attached to the inner wall of the left atrium, the upper limiting and sealing effects are achieved, and the valve support is prevented from sliding out of the left ventricle end. When the valve stent is compressed into the sheath, the grabbing ears are embedded into the grids of the stent main body connected with the grabbing ears, so that the thickness of the stent after the valve stent is crimped and reduced in diameter is reduced, the valve stent can be favorably inserted into a human body through a femoral vein path, the diameter of a catheter of a conveyor is reduced, and the conveying difficulty and the injury to blood vessels are reduced. In addition, the grabbing ears grab native valve leaflets and hook chordae tendineae at the same time to form lower limit, so that the valve support is prevented from falling off from the left atrium end due to external forces such as blood flow scouring and heart extrusion.

摘要：【中文】本发明公开了一种人工心脏瓣膜假体及其支架，所述人工心脏瓣膜支架包括外层支架和内层支架；所述内层支架和所述外层支架固定连接；所述外层支架具有轴向相连的外层流入道结构和外层流出道结构；所述内层支架具有轴向相连的内层流入道结构和内层流出道结构，并在径向上位于所述外层支架的内侧，所述内层支架的外侧设置有锚固结构。本发明提供的人工心脏瓣膜假体及其支架，内层支架承载人工瓣叶且刚度强、直径小，可减小人工瓣叶面积，降低瓣叶启闭运动所需高度，提高瓣叶寿命；外层支架相对刚度较弱，直径较大，可防瓣周漏。锚固结构与内层支架连接，防止假体瓣膜移动的锚固力主要由刚度较强的内层支架承受，提高支架寿命。 【EN】The invention discloses a prosthetic heart valve prosthesis and a stent thereof, wherein the prosthetic heart valve stent comprises an outer-layer stent and an inner-layer stent; the inner layer bracket is fixedly connected with the outer layer bracket; the outer layer bracket is provided with an outer layer inflow channel structure and an outer layer outflow channel structure which are axially connected; the inner-layer support is provided with an inner-layer inflow channel structure and an inner-layer outflow channel structure which are axially connected, and is positioned on the inner side of the outer-layer support in the radial direction, and the outer side of the inner-layer support is provided with an anchoring structure. According to the artificial heart valve prosthesis and the support thereof, the inner layer support bears the artificial valve leaflet and has strong rigidity and small diameter, the area of the artificial valve leaflet can be reduced, the height required by the opening and closing movement of the valve leaflet is reduced, and the service life of the valve leaflet is prolonged; the outer layer support is relatively weak in rigidity and large in diameter, and can prevent perivalvular leakage. The anchoring structure is connected with the inner layer support, so that the anchoring force for preventing the prosthetic valve from moving is mainly borne by the inner layer support with stronger rigidity, and the service life of the support is prolonged.