摘要：【中文】本发明公开了一种基于物联网的免打扰静音门禁系统，包括室内门禁系统、室外门禁系统、手机、佩戴于用户手腕处的智能手表或智能手环。所述室外门禁系统包括单片机控制模块，按键呼叫模块，摄像头模块，麦克风模块，语音识别模块，扬声器模块和门锁开关模块。所述室内门禁系统包括单片机控制模块，扬声器模块，无线通信模块，电源模块。本发明能够在无需用户室内门禁提醒设备发声的情况下通知用户到访信息，使其他处于休息状态中的家庭成员免于被设备提示音打扰；同时，在用户不希望被打扰的时刻，直接将系统切换成免打扰静音模式，提高人们的生活质量。 【EN】The invention discloses an interference-free mute access control system based on the Internet of things, which comprises an indoor access control system, an outdoor access control system, a mobile phone and a smart watch or a smart bracelet worn on the wrist of a user. The outdoor access control system comprises a single-chip microcomputer control module, a key calling module, a camera module, a microphone module, a voice recognition module, a loudspeaker module and a door lock switch module. The indoor access control system comprises a single-chip microcomputer control module, a loudspeaker module, a wireless communication module and a power supply module. The invention can inform the user of the visiting information without the sounding of the indoor entrance guard reminding equipment of the user, so that other family members in a rest state are prevented from being disturbed by the equipment reminding sound; meanwhile, when the user does not want to be disturbed, the system is directly switched into a disturbance-free mute mode, and the life quality of people is improved.

摘要：【中文】本发明属于存储设备技术领域，尤其为一种计算机大数据存储装置，包括存储器，存储器的内部设置有若干个硬盘，存储器的底端两侧左右两端均设置有限位组件，存储器的底端两侧位于限位组件的内侧均设置有支撑栏板，存储器的上端中心位置处设置有散热组件，散热组件的外部设置有散热盒，散热盒的内部开设有散热腔，散热盒的外部开设有若干个通风槽，散热盒的上端固定有若干个散热柱,转动支撑栏板从而抬高存储器设置高度，并通过限位组件对支撑栏板进行限位支撑，通过限位组件和支撑栏板便于存储器设置高度的调节，结构简单，操作便捷，便于存储器的更好使用,同时，通过散热组件使得存储器散热均匀便捷。 【EN】The invention belongs to the technical field of storage equipment, in particular to a computer big data storage device, which comprises a memory, wherein a plurality of hard disks are arranged inside the memory, limiting assemblies are respectively arranged at the left end and the right end of the bottom end of the memory, supporting baffle plates are respectively arranged at the inner sides of the limiting assemblies at the two sides of the bottom end of the memory, a heat dissipation assembly is arranged at the central position of the upper end of the memory, a heat dissipation box is arranged outside the heat dissipation assembly, a heat dissipation cavity is arranged inside the heat dissipation box, a plurality of ventilation grooves are arranged outside the heat dissipation box, a plurality of heat dissipation columns are fixed at the upper end of the heat dissipation box, the supporting baffle plates are rotated to raise the setting height of the memory, the supporting baffle plates are limited and supported by the limiting assemblies, the setting height of the memory can be conveniently adjusted by the limiting assemblies and, meanwhile, the heat dissipation of the memory is uniform and convenient through the heat dissipation assembly.

摘要：【中文】本发明公开了一种折叠式裤片挖空裁剪方法，该方法包含：(1)绘制布料对折矩形abcd；(2)依据折叠好的矩形abcd绘制外腰口C和外三角B；(3)依据折叠好的矩形abcd绘制裆弯D；(4)绘制下裆内口E；(5)剪裁外腰口C、外三角B、裆弯D、下档内口E、内三角F：外腰口C、外三角B和下档内口E按照绘制的结构轮廓裁剪四层布料，裆弯D按照绘制的结构轮廓裁剪上两层布料；后翘三角gg2g1构成内三角F，将裁剪好的后裤片展开后将内三角F剪掉；(6)绘制前裤片腰口褶裥；(7)绘制后裤片腰口省道。本发明的方法通过前后裤片一半的图形完成整个裤子，制作简单，裁剪路线短，极大地简略了裤子制图的步骤，提高裁剪效率。 【EN】The invention discloses a folding trousers piece hollowing and cutting method, which comprises the following steps: (1) drawing a cloth folding rectangle abcd; (2) drawing an outer waist opening C and an outer triangle B according to the folded rectangle abcd; (3) drawing a crotch curve D according to the folded rectangle abcd; (4) drawing a crotch inner opening E; (5) cutting an outer waist opening C, an outer triangle B, a crotch bend D, a lower gear inner opening E and an inner triangle F: cutting four layers of cloth according to the drawn structural contour at the outer waist opening C, the outer triangle B and the lower inner opening E, and cutting two layers of cloth according to the drawn structural contour at the crotch bend D; the rear raising triangle gg2g1 forms an inner triangle F, and the inner triangle F is cut off after the cut trousers pieces are unfolded; (6) drawing the waist gather of the front trousers piece; (7) drawing the waist dart of the back trousers piece. The method of the invention finishes the whole trousers through the half graph of the front and the back trousers pieces, has simple manufacture and short cutting route, greatly simplifies the steps of drawing the trousers and improves the cutting efficiency.

摘要：【中文】一种再生PVC骨料混凝土及其制备方法，其原料组分及其质量比为：水泥：再生PVC骨料：水＝(2.5‑3.0)：(6.5‑7.0)：(0.18‑0.2)；将水泥与再生PVC骨料混合，得到混合物；向混合物中添加水，得到再生PVC骨料水泥浆；充分混合后用浇注泵注入到模具中，将注入再生PVC骨料水泥浆充分混合后的模具恒温恒湿的条件养护2～3天，脱模后再自然养护7～10天，得到再生PVC骨料混凝土试块；本发明制备的混凝土具有较好的抗拉、抗弯、抗压和抗冲击能力。 【EN】The recycled PVC aggregate concrete and the preparation method thereof comprise the following raw material components in percentage by mass: cement: recycled PVC aggregate: water ═ (2.5-3.0): (6.5-7.0): (0.18-0.2); mixing cement with recycled PVC aggregate to obtain a mixture; adding water into the mixture to obtain recycled PVC aggregate cement paste; injecting the mixture into a mould by using a pouring pump after the mixture is fully mixed, curing the mould after the mixture is injected with the recycled PVC aggregate cement paste for 2 to 3 days under the conditions of constant temperature and constant humidity, and naturally curing for 7 to 10 days after demoulding to obtain a recycled PVC aggregate concrete test block; the concrete prepared by the invention has better tensile, bending, compression and impact resistance capabilities.

摘要：【中文】本发明公开一种轮轨结构悬挂式PRT道岔结构及其转辙方法，包括钢轨、移动心轨和岔心；移动心轨的尾端通过转动结构安装在岔心端头处，移动心轨的前端能够通过转动结构在两条岔线外轨之间水平摆动，移动心轨工作边踏面根据与其配合构成岔线的岔线外轨工作边形状确定，通过移动心轨摆动分别与两条岔线外轨搭配构成岔线轨道，从而使通过转向架悬挂系悬挂在轨道下方的车辆可以无障碍通过和经由道岔进行转向或并线行驶；移动心轨跟岔线外轨紧密贴合，有害空间小，车轮过岔时撞击、振动小。 【EN】The invention discloses a wheel track structure suspension type PRT turnout structure and a switching method thereof, wherein the wheel track structure suspension type PRT turnout structure comprises a steel rail, a movable point track and a turnout center; the tail end of the movable point rail is arranged at the end of the switch point through a rotating structure, the front end of the movable point rail can horizontally swing between the two outer rails of the switch line through the rotating structure, the working side tread of the movable point rail is determined according to the shape of the working side of the outer rail of the switch line which is matched with the working side tread to form the switch line, and the movable point rail swings to be respectively matched with the two outer rails of the switch line to form the switch line rail, so that vehicles which are suspended below the rail through a bogie suspension system can pass through the switch line without obstacles and can be steered or run in parallel through the switch line; the movable point rail is tightly attached to the outer rail of the turnout line, the harmful space is small, and the wheels have small impact and vibration when passing the turnout.

摘要：【中文】本发明涉及海洋水质数据在线分析技术领域，具体涉及基于DS证据理论的海洋水质数据在线分析评价方法。具体技术方案为：基于DS证据理论的海洋水质数据在线分析评价方法，先采用模糊理论计算水体水质特征参数的测量值相对不同水质等级的隶属度，再利用加权平均法和DS证据理论对隶属度进行融合处理，得到测量值相对不同水质标准等级的置信度，以此判断目标水体的水质等级。本发明利用了模糊理论和DS证据理论在解决多源、不确定信息的表达和融合等方面的优势，消除了因海洋环境变化快、传感器自身性能造成的水质特征参数测量值边界模糊问题，解决了特征参数测量值的量化和评价结果均值化等问题。 【EN】The invention relates to the technical field of ocean water quality data online analysis, in particular to an ocean water quality data online analysis and evaluation method based on DS evidence theory. The specific technical scheme is as follows: the method for online analyzing and evaluating the ocean water quality data based on the DS evidence theory comprises the steps of firstly adopting a fuzzy theory to calculate the membership degrees of the measured values of the water quality characteristic parameters relative to different water quality grades, and then utilizing a weighted average method and the DS evidence theory to carry out fusion processing on the membership degrees to obtain the confidence degrees of the measured values relative to different water quality standard grades so as to judge the water quality grade of a target water body. The invention utilizes the advantages of the fuzzy theory and the DS evidence theory in the aspects of solving the expression and fusion of multi-source and uncertain information, eliminates the problem of fuzzy boundary of the measured value of the characteristic parameter of water quality caused by fast change of marine environment and self performance of the sensor, and solves the problems of quantization of the measured value of the characteristic parameter, averaging of an evaluation result and the like.

摘要：【中文】一种基于LoRa技术和WiFi技术的多融合农业环境在线监测系统，包括接收现场数据的数据采集层、进行数据传输和提供决策的数据管理层以及反映最终结果的UI界面层；通过数据采集层的LoRa终端节点，收集现场环境状况参数数据，省去了人工排查的过程；数据管理层通过LoRaWAN及时将数据采集层数据传输到决策平台进行系统的监控、管理和决策，再通过WiFi把决策结果反映到UI界面层的客户端或者工作人员的个人APP上，具有监测准确、监测简单、反馈及时和多终端自适应查看的优点。 【EN】A multi-fusion agricultural environment on-line monitoring system based on an LoRa technology and a WiFi technology comprises a data acquisition layer for receiving field data, a data management layer for performing data transmission and providing decision and a UI interface layer for reflecting a final result; the field environment condition parameter data is collected through the LoRa terminal nodes of the data acquisition layer, so that the manual investigation process is omitted; the data management layer transmits data acquisition layer data to the decision platform in time through LoRaWAN to perform system monitoring, management and decision making, and then reflects decision making results to the client side of the UI interface layer or the personal APP of the staff through WiFi, so that the system has the advantages of accurate monitoring, simplicity in monitoring, timely feedback and multi-terminal self-adaptive checking.

摘要：【中文】本发明公开了一种MnO₂纳米笼及其制备方法和用途，该MnO₂纳米笼以二聚体形式存在，其尺寸为100～120nm，其呈现空心立方结构，且具有介孔结构。本发明的MnO₂纳米笼具有独特的纳米笼结构，比MnO₂纳米球更高的容量和能量密度，而且独特的纳米笼结构保证了材料的润湿性，促进了电子的传输，使材料具有优异的电化学性能。 【EN】The invention discloses MnO₂Nano cage, preparation method and application thereof, and MnO₂The nanocages exist in a dimer form, have the size of 100-120 nm, are in a hollow cubic structure and have a mesoporous structure. MnO of the present invention₂The nano cage has a unique nano cage structure, compared with MnO₂The nanosphere has higher capacity and energy density, and the unique nanocage structure ensures the wettability of the material, promotes the transmission of electrons, and ensures that the material has excellent electrochemical performance.

摘要：【中文】一种混凝土节水灌溉装置，包括座体，座体的一侧通过给水管旋合连通有给水泵，座体的上端通过旋合连通有喷杆，喷杆的上端通过旋合连通有喷头；所述喷头包括旋套在喷杆上的一号旋杆，一号旋杆的上端配置有一号旋把，一号旋杆的中部配置有一个以上的相互平行的喷水盘，喷水盘的外部四周均开设有若干个喷孔；水泵一端的给水管续入水池中，外接电源启动给水泵，水通过给水泵、给水管、座体和喷杆进入喷头的内部，并经一号喷水盘、二号喷水盘和三号喷水盘外部四周的喷孔喷出；本发明解决了喷水面积不均，喷水流量控制不便，喷水水量浪费过多的问题，具有使用便捷和节水节能的特点。 【EN】A concrete water-saving irrigation device comprises a seat body, wherein one side of the seat body is communicated with a water supply pump through a water supply pipe in a screwing manner, the upper end of the seat body is communicated with a spray rod through a screwing manner, and the upper end of the spray rod is communicated with a spray head through a screwing manner; the spray head comprises a first rotary rod which is sleeved on the spray rod in a rotating mode, a first rotary handle is arranged at the upper end of the first rotary rod, more than one parallel water spraying discs are arranged in the middle of the first rotary rod, and a plurality of spray holes are formed in the periphery of the outer portion of each water spraying disc; a water supply pipe at one end of the water pump is continuously arranged in the water pool, an external power supply starts the water supply pump, water enters the interior of the spray head through the water supply pump, the water supply pipe, the seat body and the spray rod and is sprayed out through spray holes on the periphery outside the first spray disk, the second spray disk and the third spray disk; the invention solves the problems of uneven water spraying area, inconvenient water spraying flow control and excessive waste of water spraying amount, and has the characteristics of convenient use, water saving and energy saving.

摘要：【中文】一种立式电动分类垃圾桶，包括外筒体，外筒体底部通过支撑柱连接在底座上；外筒体内部嵌套有内筒体，内筒体底部和转轴上端连接，转轴穿过外筒体底部设有的轴承，转轴下端连接有从动齿轮，从动齿轮和主动齿轮啮合，主动齿轮安装在步进电机的输出轴上，步进电机安装在底座上；内筒体内部设有挡板，通过挡板将内筒体内部分为四个空间，每个空间放置有一个垃圾桶；所述的外筒体的顶部设有开关盖，开关盖与外筒体顶部中心通过螺钉连接；本发明满足垃圾分类要求的同时节约土地面积，具有结构简单、使用方便、成本低廉等优点。 【EN】A vertical electric classification garbage can comprises an outer barrel, wherein the bottom of the outer barrel is connected to a base through a support column; the inner cylinder is nested in the outer cylinder, the bottom of the inner cylinder is connected with the upper end of a rotating shaft, the rotating shaft penetrates through a bearing arranged at the bottom of the outer cylinder, the lower end of the rotating shaft is connected with a driven gear, the driven gear is meshed with a driving gear, the driving gear is arranged on an output shaft of a stepping motor, and the stepping motor is arranged on a base; the inner cylinder body is internally provided with a baffle plate, the inner cylinder body is divided into four spaces through the baffle plate, and each space is provided with a garbage can; the top of the outer cylinder body is provided with a switch cover, and the switch cover is connected with the center of the top of the outer cylinder body through a screw; the garbage sorting device meets the garbage sorting requirement, saves land area, and has the advantages of simple structure, convenience in use, low cost and the like.