摘要：【中文】本发明涉及一种智能包装箱管理系统，其技术方案要点是，包括，智能箱体，用户终端，系统后台,以及存贮服务站；所述智能箱体上设有定位模块，将定位信息传送至所述系统后台的通讯模块，设置有唯一身份编码供所述存贮服务站识别的RFID模块，供所述用户终端扫码使用的二维码；以及电源；所述存贮服务站用于供所述智能箱体存贮、且在所述智能箱体进出库时对使用信息进行读取；所述系统后台用于接收所述智能箱体的位置、使用信息，并进行智能箱体管理；所述用户终端通信连接于所述系统后台，用于查询所述智能箱体位置及使用信息，并通过扫描所述二维码租赁或归还所述智能箱体。达到实时获知智能箱体的位置和使用信息、便于统计管理的目的。 【EN】The invention relates to an intelligent packing box management system, which has the technical scheme that the intelligent packing box management system comprises an intelligent box body, a user terminal, a system background and a storage service station; the intelligent box body is provided with a positioning module, a communication module for transmitting positioning information to the system background, an RFID module for identifying the unique identity code by the storage service station and a two-dimensional code for scanning the code by the user terminal; and a power source; the storage service station is used for storing the intelligent box body and reading the use information when the intelligent box body enters and exits the warehouse; the system background is used for receiving the position and the use information of the intelligent box body and managing the intelligent box body; and the user terminal is in communication connection with the system background and is used for inquiring the position and the use information of the intelligent box body and leasing or returning the intelligent box body by scanning the two-dimensional code. The purposes of acquiring the position and the use information of the intelligent box body in real time and facilitating statistical management are achieved.

摘要：【中文】本发明涉及一种缓存过期时间调整方法、装置、电子设备及存储介质，所述方法包括：获取热点视频当前在缓存中对应的缓存内容的访问频次，在预设的频次时间段对应关系中，确定所述访问频次所在的频次区间及与所述频次区间对应的频次过期时间段，基于缓存更新数据时设置的固定的基础过期时间段和所述频次过期时间段，计算所述缓存内容的目标过期时间，可以将所述缓存内容的原始过期时间调整为所述目标过期时间。本发明实施例能够实现根据热点视频的访问频次动态调整缓存过期时间，充分发挥缓存的功能，同时减轻持久化存储的压力，提升系统稳定性，避免一直保持静态的默认过期时间不变，导致的热点视频的热播时间段内出现缓存内容过期的情况，对持久化存储资源带来巨大的压力，从而影响整体系统的性能。 【EN】The invention relates to a method and a device for adjusting cache expiration time, electronic equipment and a storage medium, wherein the method comprises the following steps: the method comprises the steps of obtaining access frequency of cache content corresponding to a hotspot video in a cache, determining a frequency interval where the access frequency is located and a frequency expiration time period corresponding to the frequency interval in a preset frequency time period corresponding relation, calculating target expiration time of the cache content based on a fixed basic expiration time period and the frequency expiration time period set during cache updating data, and adjusting original expiration time of the cache content to the target expiration time. According to the embodiment of the invention, the cache expiration time can be dynamically adjusted according to the access frequency of the hotspot video, the cache function is fully exerted, meanwhile, the pressure of persistent storage is reduced, the system stability is improved, and the condition that the cache content is expired in the hot broadcasting time period of the hotspot video due to the fact that the default expiration time which is kept static all the time is unchanged is avoided, so that great pressure is brought to persistent storage resources, and the performance of the whole system is influenced.

摘要：【中文】本发明提供一种全方位一体式安防监控系统，包括太阳能板、轴承、支杆和底座，所述支杆焊接在底座的顶部，所述轴承设置在支杆的顶部，所述太阳能板设置在轴承的顶部，所述支杆的一侧通过螺栓安装有显示器，所述太阳能板的底部粘接有吸水棉，所述支杆的顶部焊接有卡座，所述轴承套设在卡座的外边侧，所述轴承的一侧通过螺栓安装有监视器和扬声器，所述扬声器设置在监视器的底部，所述卡座的内侧通过螺栓安装有智能处理器，所述卡座的内侧通过螺栓安装有电机，所述轴承的内壁上焊接有齿纹，所述电机的顶部设置有齿轮，所述卡座的顶部焊接有套筒，该全方位一体式安防监控系统设计合理，使用时较为方便，适用于社区室外的安防监控使用。 【EN】The invention provides an all-round integrated security monitoring system, which comprises a solar panel, a bearing, a support rod and a base, wherein the support rod is welded at the top of the base, the bearing is arranged at the top of the support rod, the solar panel is arranged at the top of the bearing, a display is arranged on one side of the support rod through a bolt, absorbent cotton is bonded at the bottom of the solar panel, a clamping seat is welded at the top of the support rod, the bearing is sleeved at the outer side of the clamping seat, a monitor and a loudspeaker are arranged on one side of the bearing through a bolt, the loudspeaker is arranged at the bottom of the monitor, an intelligent processor is arranged on the inner side of the clamping seat through a bolt, a motor is arranged on the inner side of the clamping seat through a bolt, insections are welded on the inner wall of the bearing, a gear is arranged at the top of the, the intelligent monitoring system is convenient to use and is suitable for outdoor security monitoring of communities.

摘要：【中文】本发明为一种掘进机截割粉尘检测及动态调节试验装置。本专利主要由齿轮传动系统，螺旋滚筒，模拟夹矸煤岩体，粉尘检测传感器、回转平台和滑移平台六部分组成。根据相似理论搭建出截割头破落岩石的粉尘检测试验台，对截割头工作时的粉尘检测情况进行实时的检测，再将检测到的信号作为输入，根据检测到的粉尘量对喷雾装置进行动态调节，可有效的为新型绿色环保掘进机的设计提供参考。 【EN】The invention relates to a cutting dust detection and dynamic adjustment test device of a heading machine. This patent mainly comprises gear drive system, helical drum, simulation gangue coal rock mass, dust detection sensor, rotary platform and slip platform six parts. The dust detection test bed for the rock broken by the cutting head is built according to a similar theory, real-time detection is carried out on the dust detection condition of the working cutting head, the detected signal is used as input, dynamic adjustment is carried out on the spraying device according to the detected dust amount, and reference can be effectively provided for the design of a novel green environment-friendly heading machine.

摘要：【中文】本发明涉及一种宽带温度不敏感及低色散的光波导结构，特征在于：包括基底层、条状波导层及覆盖层，所述基底层外部包裹所述条状波导层，所述条状波导层外部包裹所述覆盖层，所述覆盖层与所述条状波导层形成波导芯区。本发明还涉及一种宽带温度不敏感及低色散的光波导结构的设计方法，所述设计方法的步骤为：1)预设条状波导层的宽度W，高度H，覆盖层厚度C；2)计算有效折射率改变量；3)计算色散；4)调整确定条状波导层的宽度W，高度H，覆盖层厚度C，有效折射率在1K的改变量控制在比较低的范围，如±1×10^‑6/K。本发明设计科学合理，光波导结构具有宽带温度不敏感和低色散的特性，能够用于各类集成光器件，在宽波长范围内对温度不敏感，极大的提升器件性能。 【EN】The invention relates to an optical waveguide structure with insensitive broadband temperature and low dispersion, which is characterized in that: the waveguide layer comprises a substrate layer, a strip waveguide layer and a covering layer, wherein the strip waveguide layer is wrapped outside the substrate layer, the covering layer is wrapped outside the strip waveguide layer, and the covering layer and the strip waveguide layer form a waveguide core area. The invention also relates to a design method of the optical waveguide structure with the advantages of insensitive broadband temperature and low dispersion, which comprises the following steps: 1) presetting the width W, the height H and the thickness C of a covering layer of the strip waveguide layer; 2) calculating an effective refractive index change amount; 3) calculating dispersion; 4) the change of effective refractive index at 1K is controlled in a relatively low range, such as + -1 × 10^‑6and/K. The invention has scientific and reasonable design, and the optical waveguide structure has the characteristics of wide-band temperature insensitivity and low dispersion, can be used for various integrated optical devices and has wide bandThe device is insensitive to temperature within a wavelength range, and the performance of the device is greatly improved.

摘要：【中文】本发明涉及一种侧基含有罗丹明B单元的荧光共轭高分子、制备方法及其应用。将含有罗丹明B单元的单体和双癸基2,2'‑（（2,5‑二乙炔基‑1,4‑亚苯基）双（氧））二乙酸酯单体通过Sonogashira偶联，得到一种侧基含有罗丹明B单元的荧光共轭高分子聚合物。本发明提供的聚合物，它的四氢呋喃溶液在激发波长分别为360nm和520nm的条件下，可用于水中铁离子（Fe³⁺）以及亚铁离子（Fe²⁺）的选择性检测，具有良好的抗干扰能力。检测时，采用双激发的方式，将两处最大发射波长处的荧光强度比值作为结果输出，可有效降低环境因素引起的误差，提高检测精确。 【EN】The invention relates to a fluorescent conjugated polymer with a rhodamine B unit on a side group, a preparation method and application thereof. The monomer containing the rhodamine B unit and the didecyl 2,2' - ((2, 5-diacetylene-1, 4-phenylene) bis (oxy)) diacetate monomer are coupled through Sonogashira to obtain the fluorescent conjugated high polymer with the rhodamine B unit on the side group. The polymer provided by the invention can be used for iron ions (Fe) in water under the conditions that the excitation wavelength of a tetrahydrofuran solution of the polymer is 360nm and 520nm respectively³⁺) And ferrous iron (Fe)²⁺) The method has good anti-interference capability. During detection, a double-excitation mode is adopted, the ratio of the fluorescence intensities at the maximum emission wavelengths at two positions is output as a result, and error caused by environmental factors can be effectively reducedPoor, improving detection accuracy.

摘要：【中文】本发明公开一种聚醚醚酮纤维基自润滑织物的制备方法，涉及一种自润滑织物生产方法、及其产品和用途，该织物由聚醚醚酮纤维与聚四氟乙烯纤维交织而成，其中所述聚醚醚酮纤维纤度为200D，并且该织物的一面中聚四氟乙烯纤维表面积占复合纱总体表面积的比例为10～40%。本发明的自润滑织物具有摩擦系数低、耐磨损性能优异、贴合强度高的特点，而且还具有生产工艺简单、成本低、对环境无污染的特点。该低摩擦系数织物应用于机械运动部件，特别是应用于低速度、高载荷环境下。 【EN】The invention discloses a preparation method of a polyether-ether-ketone fiber-based self-lubricating fabric, and relates to a production method, a product and application of the self-lubricating fabric, wherein the fabric is formed by interweaving polyether-ether-ketone fibers and polytetrafluoroethylene fibers, the titer of the polyether-ether-ketone fibers is 200D, and the proportion of the surface area of the polytetrafluoroethylene fibers in one surface of the fabric to the total surface area of a composite yarn is 10-40%. The self-lubricating fabric disclosed by the invention has the characteristics of low friction coefficient, excellent wear resistance and high bonding strength, and also has the characteristics of simple production process, low cost and no pollution to the environment. The low-friction-coefficient fabric is applied to mechanical moving parts, particularly low-speed and high-load environments.

摘要：【中文】本发明公开了一种木块的切割与磨砂工艺，包括切割开始前将薄型木条放置于输送辊上，薄型木条运动至抵接板，第二转块旋转，第二转块驱动随动块与联动架沿导向槽向外滑移，联动部将固定轮下压，使得刀具两端的抵接板压紧薄型木条，第一电机驱动刀具进行切割，薄型木条将切割下的木块推动至限位板，吸盘将木块搬运至周转部，当周转部上均放置有木块，推板将木块推动至安置槽，夹紧板与安置槽配合夹紧木块，电缸驱动磨砂轮贴合木块的切割端，磨砂台前后运动，使得木块与磨砂轮贴合磨砂，通过联动压紧组件压紧薄型木条的两端，使得薄型木条被一致地压紧或松开，提高了对薄型木条的压紧定位效率，进而提高了木块加工的自动化程度。 【EN】The invention discloses a cutting and sanding process of wood blocks, which comprises the steps of placing thin wood strips on a conveying roller before cutting, moving the thin wood strips to an abutting plate, rotating a second rotating block, driving a follow-up block and a linkage frame to slide outwards along a guide groove by the second rotating block, pressing a fixed wheel downwards by a linkage part, enabling the abutting plates at two ends of a cutter to press the thin wood strips, driving the cutter to cut by a first motor, pushing the cut wood blocks to a limit plate by the thin wood strips, transporting the wood blocks to a turnover part by a suction cup, when the wood blocks are placed on the turnover part, pushing the wood blocks to a placement groove by a push plate, clamping the wood blocks by matching a clamping plate and the placement groove, driving a grinding wheel to be attached to the cutting end of the wood blocks by an electric cylinder, enabling the grinding table to move forwards and backwards to be attached to be sanded, pressing two ends of the thin wood strips by a pressing linkage assembly to enable the thin wood strips to be uniformly pressed or loosened, the compressing and positioning efficiency of the thin battens is improved, and further the automation degree of wood block processing is improved.

摘要：【中文】本发明公开一种便于加料的池塘投喂设备，包括船体、动力电源箱、饲料储存桶装置、料斗翻转驱动组件，船体上设有上层甲板和下层甲板并装有船体驱动机构用于驱动运动，动力电源箱、饲料储存桶装置固定安装在上层甲板上，动力电源箱上端固定安装有遥控信号杆，上层甲板上还安装有两套平行设置的间隔出料机构，间隔出料机构与饲料储存桶装置管路相连，下层甲板上安装有两套平行设置的抛料翻斗机构并通过料斗翻转驱动组件同步驱动运动，本发明采用遥控船设计进行饲料投喂，其船体转动灵活，饲料载重量大，采用抛洒作业模式，投喂面积大，有效减轻了人工投料负担且操作方便，本发明采用更换加料模式添加饲料，桶体更换便捷，大幅提升投喂作业效率。 【EN】The invention discloses pond feeding equipment convenient for feeding, which comprises a ship body, a power supply box, a feed storage barrel device and a hopper overturning driving assembly, wherein an upper deck and a lower deck are arranged on the ship body and provided with a ship body driving mechanism for driving movement, the power supply box and the feed storage barrel device are fixedly arranged on the upper deck, the upper end of the power supply box is fixedly provided with a remote control signal rod, the upper deck is also provided with two sets of spaced discharging mechanisms which are arranged in parallel, the spaced discharging mechanisms are connected with a pipeline of the feed storage barrel device, the lower deck is provided with two sets of throwing tipping bucket mechanisms which are arranged in parallel and synchronously driven to move by the hopper overturning driving assembly, the invention adopts the design of a remote control ship for feeding, the ship body rotates flexibly, the feed carrying capacity is large, a throwing operation mode is adopted, the feeding area is large, the manual feeding is effectively lightened, and the operation is convenient, according to the invention, the feed is added in a feeding replacement mode, the barrel body is convenient to replace, and the feeding efficiency is greatly improved.

摘要：【中文】本发明公开了一种电机后端部的安装方法，包括以下安装步骤，①完成端盖、转轴和机壳的装配；②在端盖后端面依次贴合固定环和外防护装置；③从后往前沿着固定环的内环面插入内防护装置；④从后往前沿着固定环的外环面插入转环并放入滚珠和注入锂基润滑脂；⑤转轴露出在端盖外的部分安装风扇，风扇与内防护装置和转环固定连接，在转轴上装入卡环对风扇定位；⑥安装风罩。本发明通过加装固定环、外防护装置、内防护装置和转环，达到了极佳的防护效果，同时不影响电机的原有构造和性能。 【EN】The invention discloses a mounting method of a rear end part of a motor, which comprises the following mounting steps of ① assembling an end cover, a rotating shaft and a machine shell, ② sequentially attaching a fixing ring and an outer protection device to the rear end face of the end cover, ③ inserting an inner protection device along the inner ring face of the fixing ring from back to front, ④ inserting a rotating ring along the outer ring face of the fixing ring from back to front, placing balls and injecting lithium-based lubricating grease, ⑤ installing a fan on the part of the rotating shaft exposed out of the end cover, fixedly connecting the fan with the inner protection device and the rotating ring, installing a clamping ring on the rotating shaft to position the fan, and ⑥ installing a fan cover.