摘要：【中文】后载架。本发明涉及用于安装在机动车辆上的后载架，其具有支撑框架，所述支撑框架具有用于与车辆侧的拖车挂钩紧固的连接装置，所述连接装置包括：壳体，所述壳体向下侧敞开；两个保持元件，在所述两个保持元件之间形成用于所述拖车挂钩的连接头的向下敞开的容纳部，并且所述两个保持元件各自安装在所述壳体上以能够围绕转动轴线枢转；和操作装置，所述操作装置联接到所述保持元件，用于使所述保持元件相对于彼此在插入位置和保持位置之间枢转，在所述插入位置中，所述保持元件枢转分开，使得连接装置能够放置在所述连接头上或从所述连接头移除，而在所述保持位置中，所述保持元件围绕位于所述容纳部中的连接头以固定方式接合。 【EN】And a rear carrier. The invention relates to a rear carrier for mounting on a motor vehicle, having a support frame with a connecting device for fastening with a vehicle-side trailer hitch, the connecting device comprising: a housing opened to a lower side; two retaining elements between which a downwardly open receptacle for the connection head of the trailer hitch is formed and which are each mounted on the housing so as to be pivotable about a rotational axis; and operating means coupled to the retaining elements for pivoting the retaining elements relative to one another between an insertion position, in which the retaining elements are pivoted apart such that the connecting means can be placed on or removed from the connecting head, and a retaining position, in which the retaining elements are engaged in a fixed manner about the connecting head in the receptacle.

摘要：【中文】本发明公开了一种具有防护功能的变压器，包括壳体，壳体内腔的底部通过多个等距分布的第一阻尼减震器活动连接有顶部固定连接变压器本体的第一支撑板，且壳体内表面的左、后和右侧均通过多个等距分布的第二阻尼减震器活动连接有内侧通过有机硅胶连接酚醛树脂板的防护板，壳体正表面的下端固定连接有扬声器和第二红外线传感器，壳体内腔顶部的右端固定连接有4G通信模块。本发明设置了扬声器、第二红外线传感器、第二红外线传感器、第二支撑杆、超声波驱鸟器、第一支撑杆和避雷针以及光敏电阻、警示灯、第一阻尼减震器、第二阻尼减震器、防护板和酚醛树脂板，有效提高了对本变压器的防护效果，从而保障了变压器能正常且安全的使用。 【EN】The invention discloses a transformer with a protection function, which comprises a shell, wherein the bottom of an inner cavity of the shell is movably connected with a first supporting plate fixedly connected with a transformer body at the top through a plurality of first damping shock absorbers distributed at equal intervals, the left side, the rear side and the right side of the inner surface of the shell are movably connected with a protective plate, the inner side of the protective plate is connected with a phenolic resin plate through organic silica gel, the lower end of the front surface of the shell is fixedly connected with a loudspeaker and a second infrared sensor, and the right end of the top of the inner cavity of the shell is fixedly connected with a 4G communication module. The transformer is provided with the loudspeaker, the second infrared sensor, the second support rod, the ultrasonic bird repeller, the first support rod, the lightning rod, the photoresistor, the warning lamp, the first damping shock absorber, the second damping shock absorber, the protection plate and the phenolic resin plate, so that the protection effect of the transformer is effectively improved, and the normal and safe use of the transformer is guaranteed.

摘要：【中文】为了解决目前的倒车影像系统适配性不佳的问题，本发明实施例提供了一种倒车影像系统及其控制方法，倒车影像系统包括：核心板和底板；所述核心板用于处理倒车影像系统的视频画面，将处理后的视频画面数据发送给所述底板；所述底板包括至少两个信号处理单元，所述信号处理单元用于对所述视频画面数据进行转换，所述底板的第一信号处理单元用于将所述视频画面数据转换为第一信号；所述底板的第二信号处理单元用于将所述视频画面数据转换为第二信号。本申请增加了产品的简易性，提高了产品的适配性、通用性，同时提高了安装人员的效率，简化了产品的多样选择性。 【EN】In order to solve the problem that the existing reversing image system is poor in adaptability, the embodiment of the invention provides a reversing image system and a control method thereof, wherein the reversing image system comprises: a core board and a bottom board; the core board is used for processing video pictures of the reversing image system and sending the processed video picture data to the bottom board; the bottom plate comprises at least two signal processing units, the signal processing units are used for converting the video picture data, and the first signal processing unit of the bottom plate is used for converting the video picture data into a first signal; the second signal processing unit of the bottom plate is used for converting the video picture data into a second signal. The application increases the simplicity of the product, improves the adaptability and the universality of the product, improves the efficiency of installation personnel, and simplifies the various selectivity of the product.

摘要：【中文】本发明公开了一种数据安全存储方法、装置、存储介质及终端，所述方法包括：获取目标文件数据；当接收到针对所述目标文件输入的操作指令时，获取预设算法密钥；基于所述预设算法密钥对所述目标文件数据进行加密和解密。因此，采用本申请实施例，可以防止终端隐私数据泄漏。 【EN】The invention discloses a data security storage method, a device, a storage medium and a terminal, wherein the method comprises the following steps: acquiring target file data; when an operation instruction input aiming at the target file is received, acquiring a preset algorithm key; and encrypting and decrypting the target file data based on the preset algorithm key. Therefore, by adopting the embodiment of the application, the leakage of the terminal privacy data can be prevented.

摘要：【中文】本发明涉及微生物技术领域，公开了一种具有抗氧化活性的枸杞发酵物，该枸杞发酵物通过冠突散囊菌发酵枸杞制备而成，其制备方法包括原料准备、打浆、高压灭菌、接种冠突散囊菌、发酵、过滤等步骤，本发明采用冠突散囊菌发酵枸杞得到枸杞发酵物，发酵工艺简单、周期短、操作温度低，枸杞发酵物清除DPPH、ABTS自由基的活性均优于未发酵的枸杞液，具有显著的抗氧化活性，该发明为进一步合理利用枸杞资源奠定了基础，提高了枸杞的农业附加值，适用于食品、保健品、化妆品或药品等领域。 【EN】The invention relates to the technical field of microorganisms, and discloses a Chinese wolfberry fermentation product with antioxidant activity, which is prepared by fermenting Chinese wolfberry through eurotium cristatum.

摘要：【中文】本发明公开一种油茶籽壳活性炭及其制备工艺：所述活性炭以油茶籽壳为碳源，预先经氨化、浸提、蒸汽爆破处理后，提取出油茶籽壳中活性物质，再以三氧化硫‑三乙胺复合物为磺化剂、以碳酸氢铵为活化剂，经炭化、活化制得掺氮磺化介孔活性炭，该介孔活性炭磺酸基密度为0.8～1.1mmol/g，含氮量为10～15％，比表面积为1600～2200m²/g，介孔率达48～65％，平均孔径为4～6nm。本发明通过对油茶籽壳进行分级处理，预先提取出油茶籽壳中茶皂素、茶籽多糖、茶籽蛋白等活性物质，再进行炭化、活化处理，分别得到油茶籽壳提取物和介孔活性炭，从而实现资源的综合利用，提高油茶籽壳的附加价值，该活性炭介孔孔径、介孔率连续可调，表现出优异的吸附、脱附、催化性能。 【EN】The invention discloses an oil tea seed shell active carbon and a preparation process thereof, wherein the preparation process comprises the following steps: the activated carbon takes camellia seed hulls as a carbon source, active substances in the camellia seed hulls are extracted after ammoniation, extraction and steam explosion treatment in advance, and then nitrogen-doped sulfonated mesoporous activated carbon is prepared by taking a sulfur trioxide-triethylamine compound as a sulfonating agent and ammonium bicarbonate as an activating agent through carbonization and activation, wherein the mesoporous activated carbonThe density of the carbon sulfonic group is 0.8-1.1 mmol/g, the nitrogen content is 10-15%, and the specific surface area is 1600-2200 m²The mesoporous rate is 48-65%, and the average pore diameter is 4-6 nm. According to the invention, the camellia seed hulls are subjected to grading treatment, active substances such as tea saponin, tea seed polysaccharide and tea seed protein in the camellia seed hulls are extracted in advance, and then carbonization and activation treatment are carried out to respectively obtain the camellia seed hull extract and mesoporous activated carbon, so that comprehensive utilization of resources is realized, the added value of the camellia seed hulls is improved, and the mesoporous aperture and the mesoporous rate of the activated carbon are continuously adjustable, and excellent adsorption, desorption and catalysis performances are shown.

摘要：【中文】本发明公开一种油茶缓释专用肥及其制备方法，包括以下重量份原料：油茶饼粕50～60份、啤酒糟20～25份、花生藤40～50份、麦糠30～40份、禽畜粪便100～120份、微生物菌剂1～2份、稻草灰25～35份、磷酸铵镁20～30份、硝化抑制剂0.1～0.5份、改性蒙托土15～20份、包膜剂8～10份、水60～80份；所述包膜剂包括以下重量百分比组分：田菁胶15～20％、海藻酸钠25～30％、微晶纤维素8～12％、聚丙烯酰胺0.5～2％、硅溶胶补足余量。本发明缓释专用肥可为油茶全生长期、结果期持久提供养分，肥力释放均匀，相比于速效肥，肥力不易流失，有效降低农户种植成本，同时，抑制有害病原菌的生长繁殖，改善土壤结构，提高土壤含氧量。 【EN】The invention discloses a special slow-release fertilizer for oil tea and a preparation method thereof, wherein the special slow-release fertilizer comprises the following raw materials in parts by weight: 50-60 parts of oil-tea camellia cake dregs, 20-25 parts of brewer's grains, 40-50 parts of peanut vines, 30-40 parts of wheat bran, 100-120 parts of livestock and poultry manure, 1-2 parts of microbial agent, 25-35 parts of rice straw ash, 20-30 parts of magnesium ammonium phosphate, 0.1-0.5 part of nitrification inhibitor, 15-20 parts of modified montmorillonite soil, 8-10 parts of coating agent and 60-80 parts of water; the coating agent comprises the following components in percentage by weight: 15-20% of sesbania gum, 25-30% of sodium alginate, 8-12% of microcrystalline cellulose, 0.5-2% of polyacrylamide and the balance of silica sol. The slow-release special fertilizer can provide nutrients for the camellia oleifera in the whole growth period and the fruiting period, the fertility is released uniformly, compared with a quick-acting fertilizer, the fertility is not easy to run off, the planting cost of farmers is effectively reduced, meanwhile, the growth and the propagation of harmful pathogenic bacteria are inhibited, the soil structure is improved, and the oxygen content of the soil is increased.

摘要：【中文】本发明属于有机合成的技术领域，尤其涉及一种邻烯基芳香腈化合物及其制备方法。本申请提供了一种邻烯基芳香腈化合物，所述邻烯基芳香腈化合物的结构式如式(Ⅰ)所示。本申请还提供了邻烯基芳香腈化合物的制备方法，包括：将式(Ⅱ)所示化合物和式(III)所示化合物溶于惰性溶剂中，在碱性条件，氧化剂和金属催化剂的作用下进行反应，得到邻烯基芳香腈化合物。本申请的方法具有官能团兼容性好、底物范围广，可以应用于包括萘、吲哚等区域选择性引入氰基和烯烃两种官能团，且能应用于包括丙磺舒等药物分子的后期修饰中，具有重要的应用潜能，并有效解决现有常规合成邻烯基芳香腈化合物的方法复杂的技术问题。 【EN】The invention belongs to the technical field of organic synthesis, and particularly relates to an o-alkenyl aromatic nitrile compound and a preparation method thereof. The application provides an o-alkenyl aromatic nitrile compound, and the structural formula of the o-alkenyl aromatic nitrile compound is shown as a formula (I). The present application also provides a method for preparing an o-alkenyl aromatic nitrile compound, comprising: dissolving a compound shown in a formula (II) and a compound shown in a formula (III) in an inert solvent, and reacting under the alkaline condition and the action of an oxidant and a metal catalyst to obtain the o-alkenyl aromatic nitrile compound. The method has good functional group compatibility and wide substrate range, can be applied to regioselectively introducing two functional groups of cyano and alkene, such as naphthalene and indole, can be applied to the later modification of drug molecules, such as probenecid, and the like, has important application potential, and effectively solves the technical problem that the conventional method for synthesizing the o-alkenyl aromatic nitrile compound is complex.

摘要：【中文】本发明涉及汽车检具技术领域，公开了一种汽车检具工装快速切换模块装置，包括设置在底板上的垫高座、拆卸模块安装座和拆卸座；拆卸模块安装座包括下底座和上底座，下底座和上底座之前设有防转销，下底座包括下底座体和与下底座体转动配合的转动套，转动套上设有用于驱动转动套转动的驱动部，转动套内设有锁销；上底座包括上底座体和安装在上底座体上的定位柱，定位柱上设有与锁销滑动配合的锁定槽；本发明提供的一种汽车检具工装快速切换模块装置，采用锁销定位并锁紧的方式，每组切换模块不需要单独拧紧螺栓，节省了操作时间，提高了工装安装效率，重复性和再现性提高，结构稳定性也得到改善。 【EN】The invention relates to the technical field of automobile checking tools, and discloses a quick module switching device for an automobile checking tool, which comprises a padding seat, a dismounting module mounting seat and a dismounting seat, wherein the padding seat, the dismounting module mounting seat and the dismounting seat are arranged on a bottom plate; the disassembly module mounting seat comprises a lower base and an upper base, wherein an anti-rotation pin is arranged in front of the lower base and the upper base, the lower base comprises a lower base body and a rotation sleeve which is in rotation fit with the lower base body, a driving part for driving the rotation sleeve to rotate is arranged on the rotation sleeve, and a lock pin is arranged in the rotation sleeve; the upper base comprises an upper base body and a positioning column arranged on the upper base body, and a locking groove in sliding fit with the lock pin is arranged on the positioning column; according to the device for rapidly switching the modules of the automobile checking fixture, the mode of positioning and locking the lock pins is adopted, and each group of switching modules does not need to be independently screwed with bolts, so that the operation time is saved, the installation efficiency of the fixture is improved, the repeatability and the reproducibility are improved, and the structural stability is also improved.

摘要：【中文】本发明公开一种油茶的套种方法，包括以下步骤：S1：选择套种油茶林地；S2：整地施肥：在行间林地喷施生物农药200～300倍液后，深翻35～45cm，曝晒7～15d，按1800～2000kg/亩的用量施加复合底肥；S3：作畦；S4：套种：4月初，按畦宽将畦田等分为两个种植区域，靠近油茶树侧的区域按20cm×25cm的株行距种植地黄，另一侧按15cm×20cm的株行距种植天南星；S5：田间管理：保证畦田土壤湿度为80～85％，并在植株出苗后至初花期，分别追施1～2次生物农药200～300倍液，在植株初花期至块茎膨大期，分别对应追施1～2次氮肥和1次磷酸二氢钾；S6：适时采收。本发明利用天南星、地黄的生长习性及生理特性，首次将两者与油茶进行套作，在充分利用土地资源的同时，保证地黄和天南星的正常生长，增加综合收益。 【EN】The invention discloses an interplanting method of camellia oleifera, which comprises the following steps: s1: selecting a forest land for interplanting oil tea; s2: land preparation and fertilization: spraying 200-300 times of liquid of biological pesticide on woodland in rows, deeply turning for 35-45 cm, solarizing for 7-15 d, and applying a compound base fertilizer according to the dosage of 1800-2000 kg/mu; s3: making beds; s4: interplanting: at the beginning of 4 months, dividing the ridge field into two planting areas equally according to the ridge width, planting rehmannia at the area close to the side of the camellia oleifera trees according to the plant-row spacing of 20cm multiplied by 25cm, and planting rhizoma arisaematis at the other side according to the plant-row spacing of 15cm multiplied by 20 cm; s5: field management: ensuring that the soil humidity of the ridge-up field is 80-85%, respectively applying 200-300 times of biological pesticide for 1-2 times after the seedlings emerge to the initial flowering stage, and respectively and correspondingly applying 1-2 times of nitrogen fertilizer and 1 time of monopotassium phosphate from the initial flowering stage to the tuber expansion stage of the plants; s6: and (6) harvesting at proper time. According to the method, the rhizoma arisaematis and the rehmannia are firstly intercropped with the tea-oil trees by utilizing the growth habits and physiological characteristics of the rhizoma arisaematis and the rehmannia, so that the normal growth of the rehmannia and the rhizoma arisaematis is ensured while land resources are fully utilized, and the comprehensive income is increased.