摘要：【中文】本发明涉及阀门领域，具体是一种止回切断两用阀门，包括阀体和阀芯，所述阀芯安装在阀体内，所述阀体的左端安装有阀座，所述阀座上安装有过滤组件，阀芯的右端与阀体之间设置有弹簧组件，阀芯的右端设置有阀杆，所述阀杆与阀体滑动连接，阀杆的右端通过连接销连接有杠杆，所述杠杆的下端通过销轴和开口销连接有力臂杆，所述力臂杆与阀体转动连接，阀体的上侧设置有开度显示板，所述开度显示板通过定位螺栓与杠杆连接，定位螺栓上设置有碟簧组件，定位螺栓的外端设置有定位螺母。本装置设计阀前进口预留过滤组件，可根据工况选择增加过滤组件对介质进行过滤，可改变过滤组件目数达到理想效果。 【EN】The invention relates to the field of valves, in particular to a non-return and cut-off dual-purpose valve which comprises a valve body and a valve core, wherein the valve core is arranged in the valve body, a valve seat is arranged at the left end of the valve body, a filtering component is arranged on the valve seat, a spring component is arranged between the right end of the valve core and the valve body, a valve rod is arranged at the right end of the valve core, the valve rod is connected with the valve body in a sliding manner, the right end of the valve rod is connected with a lever through a connecting pin, the lower end of the lever is connected with a force arm rod through a pin shaft and a split pin, the force arm rod is connected with the valve body in a rotating manner, an opening display panel is arranged on the upper side of. The filter assembly is reserved at the front opening of the valve, the filter assembly can be added according to working conditions to filter media, and the mesh number of the filter assembly can be changed to achieve an ideal effect.

摘要：【中文】本发明公开了一种用于可扩展指令集的编译器及编译方法。本发明的编译器包括：输入模块、嵌入模块、编译模块。本发明的步骤包括：获取并解析指令集描述文件，获取并解析编译策略文件，生成匹配函数，在编译器中嵌入匹配函数，获取源代码，将源代码中的特殊代码段编译为扩展指令序列，普通代码段编译为基础指令序列。本发明可以简化用户在已有的编译系统添加扩展指令的工作，提高程序的执行效率。 【EN】The invention discloses a compiler and a compiling method for an extensible instruction set. The compiler of the present invention comprises: the system comprises an input module, an embedded module and a compiling module. The method comprises the following steps: the method comprises the steps of obtaining and analyzing an instruction set description file, obtaining and analyzing a compiling strategy file, generating a matching function, embedding the matching function into a compiler, obtaining a source code, compiling a special code segment in the source code into an extended instruction sequence, and compiling a common code segment into a basic instruction sequence. The invention can simplify the work of adding the extended instruction in the existing compiling system by the user and improve the execution efficiency of the program.

摘要：【中文】本发明公开了一种耳机佩戴状态的确定方法、装置、耳机及计算机可读存储介质。该方法包括：在一个预设时间窗口内，获取来自所述耳机中设置的光学心率传感器采集的PPG信号；根据所述PPG信号，计算得到所述PPG信号的波动性；根据所述波动性与预设波动性阈值的比较结果，确定所述耳机的佩戴状态。根据本发明实施例，可以实现根据光学心率传感器采集的PPG信号确定耳机的佩戴状态，降低对耳机佩戴状态的误判断的概率。 【EN】The invention discloses a method and a device for determining the wearing state of an earphone, the earphone and a computer readable storage medium. The method comprises the following steps: acquiring a PPG signal acquired by an optical heart rate sensor arranged in the earphone in a preset time window; calculating the fluctuation of the PPG signal according to the PPG signal; and determining the wearing state of the earphone according to the comparison result of the volatility and a preset volatility threshold value. According to the embodiment of the invention, the wearing state of the earphone can be determined according to the PPG signal acquired by the optical heart rate sensor, and the probability of misjudgment of the wearing state of the earphone is reduced.

摘要：【中文】本申请实施例提供一种清单管理方法及电子设备，该清单管理方法包括：在第一悬浮窗内显示事件清单的提示信息；判断当前时间是否满足所述事件清单中的各个待办事件的提醒条件；当前时间满足所述事件清单中的第一事件的提醒条件时，在第二悬浮窗中显示所述第一事件的内容，所述第一事件为所述事件清单中的任一待办事件，所述第一悬浮窗和所述第二悬浮窗在当前界面的层叠优先级高于所述当前界面上的其他窗口。以此能够改善现有技术中不便于进行随时提醒，以及查看清单时操作繁琐的问题。 【EN】The embodiment of the application provides a list management method and electronic equipment, wherein the list management method comprises the following steps: displaying prompt information of the event list in the first floating window; judging whether the current time meets the reminding condition of each event to be handled in the event list; when the current time meets the reminding condition of a first event in the event list, displaying the content of the first event in a second floating window, wherein the first event is any event to be handled in the event list, and the stacking priority of the first floating window and the second floating window on the current interface is higher than that of other windows on the current interface. Therefore, the problems that prompt is inconvenient to carry out at any time and operation is complicated when a list is checked in the prior art can be solved.

摘要：【中文】本发明公开了一种声乐呼吸训练仪，涉及声乐呼吸练习工具领域，该装置包括：刻度杆、刻度杆内部设有的放置槽、放置槽内开设的第一下落管、第一下落管底部连通的横柱、横柱两端设有的第二下落管以及第二下落管底部连接的负重盒、负重盒内底部外侧设置的延伸孔、内底面中部设有的底柱、底柱上旋转的支撑柱、支撑柱顶端开设的容纳槽以及负重盒靠近两个竖杆的相对侧可拆卸设有的呼吸装置，通过放置槽内的第一下落管、横柱和第二下落管可以在负重盒内添加小球等来增加呼吸练习阻力，对不同人员的呼吸基础作出对应性的练习；通过负重盒靠近两个竖杆的相对侧均设有呼吸装置，两个人员可以呼吸力量比较，增加了呼吸训练的主观性和乐趣性。 【EN】The invention discloses a vocal music breathing training instrument, relating to the field of vocal music breathing training tools, and the device comprises: the respiratory exercise device comprises a graduated rod, a placing groove arranged in the graduated rod, a first dropping pipe arranged in the placing groove, a transverse column communicated with the bottom of the first dropping pipe, a second dropping pipe arranged at two ends of the transverse column, a load box connected with the bottom of the second dropping pipe, an extension hole arranged at the outer side of the inner bottom of the load box, a bottom column arranged in the middle of the inner bottom surface, a support column rotating on the bottom column, a containing groove arranged at the top end of the support column and a respiratory device detachably arranged on the opposite side, close to the two vertical rods, of the load box, wherein small balls and the like can be added in the load box through the first dropping pipe, the transverse column and the second dropping pipe in the placing groove to increase respiratory exercise resistance, and corresponding exercises can be performed on respiratory bases of different persons; the breathing devices are arranged on the opposite sides, close to the two vertical rods, of the loading boxes, so that two persons can breathe with strength, and subjectivity and pleasure of breathing training are improved.

摘要：【中文】本发明公开了一种石墨烯改性自熄性阻燃聚烯烃导电材料及制备方法。本发明通过将原料聚烯烃树脂、润滑剂、抗氧剂、石墨烯、阻燃剂按照配比放入双螺杆挤出机混合均匀；然后挤出造粒，烘干即可。本发明提供的一种石墨烯改性自熄性阻燃聚烯烃半导电材料具有优越的机械性能和导电性，完全环保，挤出表面细腻，自熄性好，阻燃性能优越，适用于对阻燃要求，环保要求等较高的中高压电缆半导电外屏蔽层，配合阻燃护套使用，可以更好的保证电缆的正常使用和运行。 【EN】The invention discloses a graphene modified self-extinguishing flame-retardant polyolefin conductive material and a preparation method thereof. The polyolefin resin, the lubricant, the antioxidant, the graphene and the flame retardant are put into a double-screw extruder according to the proportion and are uniformly mixed; then extruding, granulating and drying. The graphene modified self-extinguishing flame-retardant polyolefin semiconductive material provided by the invention has excellent mechanical properties and conductivity, is completely environment-friendly, has a fine extrusion surface, is good in self-extinguishing property and excellent in flame-retardant property, is suitable for a medium-high voltage cable semiconductive outer shielding layer with high flame-retardant requirements, environmental protection requirements and the like, is matched with a flame-retardant sheath for use, and can better ensure the normal use and operation of a cable.

摘要：【中文】本发明涉及一种耐腐蚀轴承钢，轴承钢基体表面沉积有铬膜，所述铬膜上分布有10—15at％Ti，30—60at％C。用于制备该种耐腐蚀轴承钢的离子注入表面处理方法包括以下步骤：(a、在轴承钢基体上沉积铬膜；(b、再在基体表面通过离子注入法注入钛离子和碳离子。铬膜使得轴承钢基体表面具有良好的硬度、韧性、耐磨性和耐腐蚀性，在此基础上进行离子注入，在铬膜表面发生反应形成非晶层以及陶瓷相，造成许多位错缺陷，可促进致钝元素铬在表面富集，使得钝化膜稳定性提高，薄膜的耐腐蚀性提高，因此采用该种表面处理方法制备的轴承钢同时兼具良好的耐腐蚀性和力学性能。 【EN】The invention relates to corrosion-resistant bearing steel, wherein a chromium film is deposited on the surface of a bearing steel matrix, and 10-15 at% of Ti and 30-60 at% of C are distributed on the chromium film. The ion implantation surface treatment method for preparing the corrosion-resistant bearing steel comprises the following steps: the method comprises the following steps of (a) depositing a chromium film on a bearing steel matrix, (b) injecting titanium ions and carbon ions into the surface of the matrix by an ion injection method, wherein the chromium film enables the surface of the bearing steel matrix to have good hardness, toughness, wear resistance and corrosion resistance, ion injection is carried out on the basis, reaction is carried out on the surface of the chromium film to form an amorphous layer and a ceramic phase, a plurality of dislocation defects are caused, the enrichment of passive element chromium on the surface can be promoted, the stability of a passive film is improved, and the corrosion resistance of the film is improved, so that the bearing steel prepared by the surface treatment method has good corrosion resistance and mechanical property at the same time.

摘要：【中文】本发明涉及一种运输装置，尤其是一种建筑材料运输装置。包括车把、支撑架、支撑腿、车轴和车轮，所述支撑架上设置有外车斗，所述外车斗的前端与支撑架转动连接，所述外车斗前端侧面对称固定连接两个L型支撑板，所述外车斗与外翻板的下端转动连接，所述外翻板与挡板转动连接，所述支撑架的下端与支撑杆的上端固定连接，所述支撑杆的下端与脚踏板转动连接，所述脚踏板的上端与滑块转动连接，所述滑块与外车斗滑动连接，所述车轴上对称固定连接两个棘轮，所述棘轮与棘爪配合，所述棘爪的上端系有拉绳。有益效果：方便卸料，减轻工人双臂的劳动强度；设置快速制动装置，确保工人在运输过程中的人身安全。 【EN】The invention relates to a conveying device, in particular to a building material conveying device. Including handlebar, support frame, supporting leg, axletree and wheel, be provided with outer car hopper on the support frame, the front end and the support frame of outer car hopper rotate to be connected, two L type backup pads of outer car hopper front end side symmetry fixed connection, outer car hopper rotates with the lower extreme that turns over the board outward to be connected, turn over the board outward and rotate with the baffle and be connected, the lower extreme of support frame and the upper end fixed connection of bracing piece, the lower extreme and the running-board of bracing piece rotate to be connected, the upper end and the slider of running-board rotate to be connected, slider and outer car hopper sliding connection, two ratchet of symmetry fixed connection on the axletree, ratchet and pawl cooperation, the upper end system of pawl has the stay cord. Has the advantages that: the unloading is convenient, and the labor intensity of workers at both arms is reduced; the rapid braking device is arranged, so that the personal safety of workers in the transportation process is ensured.

摘要：【中文】本发明公开了一种基于普鲁士蓝的纳米探针、制备方法及其在过氧亚硝酸根离子的检测和成像中的应用，属于生物传感器技术领域，该纳米探针采用PB纳米探针、CuS@PB纳米探针中的任意一种，这两种纳米探针通过ONOO^‑的氧化作用下改变铁离子的价态和PB的结构来实现PAI和MRI双模成像，实现了对ONOO^‑灵敏度高、特异性好、无穿透深度限制的检测和成像，极大改善了以往探针存在的穿透深度差、特异性低的问题；本发明通过简单方法制备了PB纳米探针和CuS@PB纳米探针，制备流程短、操作简单、成本低。 【EN】The invention discloses a Prussian blue-based nanoprobe, a preparation method and application thereof in detection and imaging of peroxynitrite ions, and belongs to the technical field of biosensors^‑Change the valence state of iron ions and the structure of PB to realize PAI and MRI dual-mode imaging and ONOO^‑The detection and imaging with high sensitivity, good specificity and no penetration depth limitation greatly improve the problems of poor penetration depth and low specificity of the prior probe; the PB nanoprobe and the CuS @ PB nanoprobe are prepared by a simple method, and the preparationShort flow, simple operation and low cost.

摘要：【中文】本发明公开了一种新生儿科临床转运装置，涉及儿科护理技术领域，针对现有婴儿在转运时没有合适安全的转运设备帮助转运的问题，现提出如下方案，包括底板，所述底板的顶部固定连接有第一套管，所述第一套管的内部活动套设有活塞，所述活塞的底部连接有弹簧，所述活塞的两侧焊接有贯穿第一套管的固定块，两个所述固定块相互远离的一侧均铰接有支撑杆，所述支撑杆远离固定块的一端铰接有连接块，所述活塞的顶部固定连接有第二套管，第二套管的内部活动套设有双轴电机。本发明设计新颖，操作简单，不仅方便对放置箱进行减震保护，避免在转运时影响到婴儿，而且还可以调节放置箱的高度和角度，从而方便家属和医护人员进行查看，提高装置的实用性。 【EN】The invention discloses a newborn pediatric clinical transfer device, relates to the technical field of pediatric nursing, and aims at solving the problem that no proper and safe transfer equipment is available for assisting transfer during transfer of an existing baby. The invention has novel design and simple operation, is convenient for damping and protecting the placing box, avoids influencing the baby during transportation, and can also adjust the height and the angle of the placing box, thereby facilitating the viewing of family members and medical personnel and improving the practicability of the device.