摘要：【中文】本发明公开了一种低成本硬质合金铣刀，其包括刀柄、刀刃，所述刀柄内部中央设置有上下贯通的通孔，所述刀刃的下端部分插入所述通孔内并通过银铜粉墨和助焊剂焊接在所述通孔的内壁表面上。本发明针对小直径刀刃铣刀，既能满足强度要求，又能有效的降低生产成本。 【EN】The invention discloses a low-cost hard alloy milling cutter which comprises a cutter handle and a cutting edge, wherein a through hole which is communicated up and down is formed in the center of the interior of the cutter handle, and the lower end part of the cutting edge is inserted into the through hole and welded on the inner wall surface of the through hole through silver-copper powder ink and soldering flux. The invention aims at the small-diameter cutting edge milling cutter, not only can meet the strength requirement, but also can effectively reduce the production cost.

摘要：【中文】本公开关于一种直播数据处理方法、装置、电子设备及存储介质。所述方法包括：接收第一观众客户端基于当前在线直播频道发起的合送礼物请求，所述合送礼物的请求包括合送礼物信息和对所述合送礼物的第一贡献值；根据所述合送礼物请求，生成对所述合送礼物的完成条件，所述完成条件包括对所述合送礼物的总贡献值达到合送礼物总价值和总贡献值达到合送礼物总价值的时间在预设时间范围内；当满足所述完成条件时，获取预设数目的参与合送礼物的用户对应的观众头像；将所述观众头像与所述合送礼物信息形成的赠送特效发送给当前在线直播频道中的观众客户端和主播客户端。通过本公开方法能够提供虚拟礼物展示效果。 【EN】The disclosure relates to a live data processing method and device, electronic equipment and a storage medium. The method comprises the following steps: receiving a gift combining request initiated by a first audience client based on a current online live broadcast channel, wherein the gift combining request comprises gift combining information and a first contribution value to the gift combining; generating a completion condition for the combined gift according to the combined gift request, wherein the completion condition comprises that the time for the total contribution value of the combined gift to reach the total value of the combined gift and the time for the total contribution value to reach the total value of the combined gift are within a preset time range; when the completion condition is met, acquiring audience head portraits corresponding to a preset number of users participating in the gift-offering; and sending a presenting special effect formed by the audience head portraits and the gift-offering information to an audience client and a main broadcasting client in the current online live broadcasting channel. The virtual gift display effect can be provided through the method.

摘要：【中文】本发明利用了明矾的物理化学特性，运用了物质的溶胀干缩原理。将明矾作防腐剂，消除霉菌在竹材原料(包括竹片、竹条、竹篾、竹丝、竹纤维等)中的存活条件，达到防腐效果；明矾电解出的氢氧化铝作阻燃剂，留存于竹材原料中，起到阻燃作用。同时，对竹材原料进行先煮练溶胀再干蒸收缩，以提高竹材原料的抗拉强度及与复合材料基体间的传力效果。本发明对竹材原料的预处理，大幅度提高了竹材原料的抗拉强度，并具有良好的防腐和阻燃功能，可广泛应用于竹材人造板、竹纤维板、竹塑复合材、竹重组材、竹缠绕管等各种竹增强复合材料以及工业用竹纤维纺织品的制造。 【EN】The invention utilizes the physical and chemical characteristics of alum and applies the swelling and drying shrinkage principle of substances. Alum is used as a preservative to eliminate the survival condition of mould in bamboo raw materials (including bamboo chips, bamboo strips, thin bamboo strips, bamboo filaments, bamboo fibers and the like) so as to achieve the preservative effect; the aluminum hydroxide electrolyzed by alum is used as a flame retardant and is retained in the bamboo raw material to play a role in flame retardance. Meanwhile, the bamboo raw material is boiled, swelled and then contracted by dry steaming, so that the tensile strength of the bamboo raw material and the force transmission effect between the bamboo raw material and the composite material matrix are improved. The invention pretreats the bamboo raw material, greatly improves the tensile strength of the bamboo raw material, has good anticorrosion and flame retardant functions, and can be widely applied to the manufacture of various bamboo reinforced composite materials such as bamboo artificial boards, bamboo fiber boards, bamboo-plastic composite materials, bamboo recombinant materials, bamboo winding pipes and the like and industrial bamboo fiber textiles.

摘要：【中文】竹纤维的绿色生产方法，本发明利用小苏打与明矾在水中反应产生大量二氧碳的原理，对竹丝进行内部胀裂，从而细化竹丝得到竹纤维。本发明将竹材加工竹丝后制备适用于复合材料用的粗竹纤维和纺织原料用的竹纤维，制备过程以食品级小苏打和明矾为助剂，最大限度减少污染，达到节能绿色的生产。 【EN】The invention relates to a green production method of bamboo fiber, which utilizes the principle that baking soda and alum react in water to generate a large amount of dioxygen carbon to perform internal bursting on bamboo filaments, thereby thinning the bamboo filaments to obtain the bamboo fiber. According to the invention, the bamboo is processed into bamboo filaments to prepare the coarse bamboo fibers suitable for composite materials and the bamboo fibers suitable for textile raw materials, and food-grade baking soda and alum are used as auxiliaries in the preparation process, so that pollution is reduced to the maximum extent, and energy-saving and green production is achieved.

摘要：【中文】本发明涉及一种色谱正庚烷的纯化方法，包括将正庚烷原料打入紫外线照射反应釜，利用185nm波长下紫外线照射；通过壳聚糖‑氧化石墨烯复合材料吸附除杂；通过无水氧化钙脱水干燥；通过蒸馏和精馏脱除杂质得到色谱正庚烷。本发明创新在于通过选用185nm波长下的紫外线对氧化剂进行辐射，产生羟基自由基，利用羟基自由基的强氧化性对有机物杂质进行氧化分解，氧化效果好，速率快，周期短等，此外，通过采用壳聚糖‑氧化石墨烯复合吸附材料吸附除杂，减少了氧化石墨烯的聚集，增大比表面积，大大提高了其吸附性能，通过此纯化工艺得到的正庚烷产品的纯度大于99.4％，水分0.01％以下，收率高于92％。 【EN】The invention relates to a method for purifying chromatographic n-heptane, which comprises the steps of putting an n-heptane raw material into an ultraviolet radiation reaction kettle, and utilizing ultraviolet radiation under 185nm wavelength; adsorbing and removing impurities by using a chitosan-graphene oxide composite material; dehydrating and drying by anhydrous calcium oxide; the impurities are removed by distillation and rectification to obtain the chromatographic n-heptane. The innovation of the invention is that ultraviolet rays with the wavelength of 185nm are selected to radiate an oxidant to generate hydroxyl radicals, organic impurities are oxidized and decomposed by utilizing the strong oxidizing property of the hydroxyl radicals, the oxidation effect is good, the speed is high, the period is short, and the like, in addition, the chitosan-graphene oxide composite adsorption material is adopted to adsorb and remove impurities, the aggregation of graphene oxide is reduced, the specific surface area is increased, the adsorption performance is greatly improved, the purity of the n-heptane product obtained by the purification process is more than 99.4%, the moisture is less than 0.01%, and the yield is more than 92%.

摘要：【中文】本发明涉及通气治疗设备领域，公开了一种用于通气治疗设备的减噪结构以及通气治疗设备。所述减噪结构(70)包括第一微孔板(71)和第一背板(72)，所述第一微孔板(71)与所述第一背板(72)相互间隔地叠置以在两者之间形成第一腔室(73)，所述第一微孔板(71)的背离所述第一背板(72)的板面用于限定所述通气治疗设备的气道(74)，以使所述气道(74)内的气体沿所述第一微孔板(71)的所述板面流动。本发明的减噪结构减噪频带宽，能够有效降低气道中的气动噪声，提高患者使用通气治疗设备的满意度。另外，所述减噪结构还具有加工、设计简单，成本低，应用环境广泛的优点。 【EN】The invention relates to the field of ventilation treatment equipment, and discloses a noise reduction structure for ventilation treatment equipment and the ventilation treatment equipment. The noise reduction structure (70) comprises a first microporous plate (71) and a first back plate (72), the first microporous plate (71) and the first back plate (72) are stacked at a distance from each other to form a first chamber (73) therebetween, and the plate surface of the first microporous plate (71) facing away from the first back plate (72) is used for defining an air channel (74) of the ventilation therapy device, so that the gas in the air channel (74) flows along the plate surface of the first microporous plate (71). The noise reduction structure has wide noise reduction frequency band, can effectively reduce the pneumatic noise in the air passage, and improves the satisfaction degree of patients using the ventilation treatment equipment. In addition, the noise reduction structure also has the advantages of simple processing and design, low cost and wide application environment.

摘要：【中文】本发明公开了一种电子烟及其启动控制方法、装置以及可读存储介质，应用于电子烟，包括：获取人体脸部特征；根据所获取到的人体脸部特征，得到对应的年龄值；若所得到的年龄值低于设定值时，则使电子烟失去吸烟功能。使用时，若判定当前所得到的年龄值小于设定值，说明吸烟者是个青少年，则停止所述电子烟的吸烟功能。由此，通过此方案，可有效避免青少年吸食电子烟。 【EN】The invention discloses an electronic cigarette, a starting control method and a starting control device thereof, and a readable storage medium, wherein the starting control method, the starting control device and the readable storage medium are applied to the electronic cigarette and comprise the following steps: acquiring human face features; obtaining a corresponding age value according to the acquired human face features; and if the obtained age value is lower than the set value, the electronic cigarette is enabled to lose the smoking function. When the electronic cigarette is used, if the currently obtained age value is judged to be smaller than the set value, the smoker is a teenager, and the smoking function of the electronic cigarette is stopped. Therefore, through the scheme, teenagers can be effectively prevented from smoking the electronic cigarette.

摘要：【中文】本公开关于一种虚拟资源投放方法、装置、服务器及存储介质，涉及到网络技术领域，本公开实施例通过根据虚拟资源投放指令，确定目标地理区域，将目标地理区域中的用户账号作为待投放用户账号，以实现基于地理位置的虚拟资源投放，相较于相关技术中仅能够用户选定用户账号或用户账号群组进行投放的方式，投放方式丰富多样，待投放用户账号的确定方式更灵活，有效提高了虚拟资源的传播性，投放效果更佳。 【EN】The embodiment of the disclosure determines a target geographic area according to a virtual resource release instruction, and takes a user account in the target geographic area as a user account to be released so as to realize virtual resource release based on a geographic position.

摘要：【中文】本发明属于自动化送料技术领域，具体的说是一种机电自动化送料装置，包括支撑台，所述支撑台顶端转动连接有转轴，所述支撑台侧壁固定有支架，所述支架顶部固定有套筒，所述套筒用于存储工件，所述支撑台顶端通过安装架固定有驱动电机，所述驱动电机通过皮带与转轴转动连接，所述转轴侧壁固定有送料板，所述送料板的自由端呈弯勾状，所述支撑台顶端设有矩形槽，矩形槽内固定有两个复位弹簧，所述复位弹簧的自由端固定有限位块；本发明通过送料板的设置可自动化的对圆形板状工件进行送料，并对工件的位置进行限位，减少了工件位置的偏移，从而提高了冲孔的效率。 【EN】The invention belongs to the technical field of automatic feeding, and particularly relates to an electromechanical automatic feeding device which comprises a supporting table, wherein the top end of the supporting table is rotatably connected with a rotating shaft, a support is fixed on the side wall of the supporting table, a sleeve is fixed at the top of the support and used for storing a workpiece, a driving motor is fixed at the top end of the supporting table through an installation frame and rotatably connected with the rotating shaft through a belt, a feeding plate is fixed on the side wall of the rotating shaft, the free end of the feeding plate is in a hook shape, a rectangular groove is formed in the top end of the supporting table, two reset springs are fixed in the rectangular groove, and a limiting block is fixed at the free end of each reset spring; according to the punching machine, the feeding plate is arranged, so that the circular plate-shaped workpiece can be automatically fed, the position of the workpiece is limited, the position deviation of the workpiece is reduced, and the punching efficiency is improved.

摘要：【中文】本发明实施例公开了一种日志压缩、解压缩方法、设备及存储介质。该日志压缩方法包括：对原始的日志文件进行解析，得到所述日志文件的多项列数据；确定各项列数据的信息熵；若所述列数据的信息熵小于或者等于设定阈值，将所述列数据的列名对应的所有数据替换成字符编码以进行压缩，得到所述日志文件的压缩文件。该方法可以极大的节省了日志文件的存储空间使用，可以节省存储成本。 【EN】The embodiment of the invention discloses a log compression method, a log decompression method, log compression equipment, log decompression equipment and a storage medium. The log compression method comprises the following steps: analyzing an original log file to obtain multi-column data of the log file; determining the information entropy of each item of column data; and if the information entropy of the column data is less than or equal to a set threshold, replacing all data corresponding to the column names of the column data with character codes for compression to obtain a compressed file of the log file. The method can greatly save the storage space of the log file and save the storage cost.