摘要：【中文】本发明提供一种以生物大分子为模板制备水滑石的方法，包括以下步骤：首先，将己内酰胺溶液滴入生物大分子和三乙醇胺反应后的溶液中进行反应，然后向反应后的溶液中滴加金属盐溶液和碱溶液，进行反应，对产物进行抽滤洗涤，干燥后即得到水滑石。本发明中采用天然环保且可生物降解的生物大分子材料，其方法简单，条件温和且所生成的水滑石具有二维片层结构，为以模板法制备水滑石复合材料奠定了良好的基础。 【EN】The invention provides a method for preparing hydrotalcite by using biomacromolecules as templates, which comprises the following steps: firstly, dripping caprolactam solution into solution obtained after reaction of biomacromolecules and triethanolamine to react, dripping metal salt solution and alkali solution into the solution obtained after reaction to react, carrying out suction filtration and washing on a product, and drying to obtain the hydrotalcite. The method is simple, the conditions are mild, and the generated hydrotalcite has a two-dimensional lamellar structure, so that a good foundation is laid for preparing the hydrotalcite composite material by a template method.

摘要：【中文】一种发光控制电路，包含：第一晶体管、电容、控制单元、第一及第二放电单元及电压提供单元。第一晶体管根据控制电压输出发光控制电压。控制单元根据发光时脉信号输出控制电压。第一放电单元包含相串联的第一及第二放电晶体管。第一及第二放电单元根据放电控制信号及发光时脉信号运行，以于导通时分别对控制单元及第一晶体管进行放电，并于关闭时停止放电。电压提供单元在发光时脉信号使第一放电单元以及第二放电单元停止放电时，提供放电抑制电压抑制第一放电单元的放电。 【EN】A lighting control circuit, comprising: the circuit comprises a first transistor, a capacitor, a control unit, a first discharging unit, a second discharging unit and a voltage providing unit. The first transistor outputs a light emission control voltage according to the control voltage. The control unit outputs a control voltage according to the light-emitting clock signal. The first discharge unit includes first and second discharge transistors connected in series. The first and second discharging units operate according to the discharge control signal and the light emitting clock pulse signal to respectively discharge the control unit and the first transistor when being conducted and stop discharging when being closed. The voltage providing unit provides a discharge inhibiting voltage to inhibit the discharge of the first discharge unit when the light-emitting clock pulse signal enables the first discharge unit and the second discharge unit to stop discharging.

摘要：【中文】本发明公开了一种抗菌型酪素基ZIF‑8复合乳液及其制备方法，该制备方法为：称取干酪素，加入到质量分数为1%‑3%的碱性溶液中，50~70℃水浴搅拌，加热0.5‑2.5h得到酪素溶解液；然后将质量分数为10%‑30%的己内酰胺溶液加入酪素溶解液中，在相同条件下继续搅拌0.5‑2.5h，得到改性酪素乳液；取质量比0.1%‑2%的ZIF‑8粉末倒入，调控乳液pH在8‑10范围，同时磁力搅拌并超声，重复4‑6次，制备出酪素/ZIF‑8复合乳液。本发明将ZIF‑8与酪素乳液进行复合，获得抗菌型酪素基ZIF‑8复合乳液，将该乳液应用于皮革涂饰，有望赋予皮革优异的抗菌性能，扩宽酪素、ZIF‑8材料的应用。 【EN】The invention discloses an antibacterial casein-based ZIF-8 composite emulsion and a preparation method thereof, wherein the preparation method comprises the following steps: weighing casein, adding the casein into 1-3% of alkaline solution by mass, stirring in a water bath at 50-70 ℃, and heating for 0.5-2.5h to obtain casein solution; then adding 10-30% of caprolactam solution by mass into the casein dissolving solution, and continuously stirring for 0.5-2.5h under the same condition to obtain modified casein emulsion; and (2) pouring 0.1-2% by mass of ZIF-8 powder, regulating the pH of the emulsion to be in the range of 8-10, simultaneously carrying out magnetic stirring and ultrasonic treatment, and repeating the steps for 4-6 times to prepare the casein/ZIF-8 composite emulsion. According to the invention, ZIF-8 and casein emulsion are compounded to obtain antibacterial casein-based ZIF-8 composite emulsion, and the emulsion is applied to leather finishing, so that excellent antibacterial performance is expected to be endowed to leather, and the application of casein and ZIF-8 materials is widened.

摘要：【中文】本发明涉及一种高比刚度泡沫铝夹芯板及其制造方法，属于多孔金属材料及金属基复合材料技术领域。该泡沫铝夹芯板由上、下两层面板和中间的泡沫铝芯层构成，泡沫铝的基材为铝合金，面板为颗粒增强铝基复合材料。首先将铝粉与发泡剂氢化钛粉均匀混合制成混合粉末，在混合粉末上下各加一层颗粒增强铝基复合材料作为面板，全部装入模具进行热压致密化，制成可发泡的预制件；在面板与混合粉末之间插入一层锌带，在热压中发生过渡液相扩散，实现面板与芯层的冶金连接；最后将预制件加热发泡获得泡沫铝夹芯板。本发明的泡沫铝夹芯板不仅具有较高比刚度，还具有高比强度、高导热、低热膨胀、抗疲劳、良好阻尼性能等综合优势，且性能可设计。 【EN】The invention relates to a foamed aluminum sandwich board with high specific stiffness and a manufacturing method thereof, belonging to the technical field of porous metal materials and metal matrix composite materials. The foamed aluminum sandwich board is composed of an upper layer of panel, a lower layer of panel and a middle foamed aluminum core layer, wherein the base material of foamed aluminum is aluminum alloy, and the panel is a particle reinforced aluminum-based composite material. Firstly, uniformly mixing aluminum powder and titanium hydride powder serving as a foaming agent to prepare mixed powder, adding a layer of particle reinforced aluminum-based composite material to the upper part and the lower part of the mixed powder respectively to serve as a panel, and completely filling the panels into a mold for hot-pressing densification to prepare a foamable prefabricated part; inserting a layer of zinc belt between the panel and the mixed powder, and performing transition liquid phase diffusion in hot pressing to realize metallurgical connection between the panel and the core layer; and finally heating and foaming the prefabricated member to obtain the foamed aluminum sandwich panel. The foamed aluminum sandwich board has the advantages of high specific stiffness, high specific strength, high heat conduction, low thermal expansion, fatigue resistance, good damping performance and the like, and the performance can be designed.

摘要：【中文】本发明涉及一种缓释/自清洁双功能型醇溶蛋白基杂化微胶囊涂层材料及其制备方法，将醇溶蛋白溶解到乙醇水溶液，再将疏水物质、表面活性剂和四氢呋喃的混合溶液滴加到醇溶蛋白溶液中，在除去体系中的有机溶剂后得到包覆疏水性物质的醇溶蛋白微胶囊乳液；然后将TiO₂前驱体和四氢呋喃的混合溶液滴加到包覆疏水性物质的微胶囊乳液中，反应后干燥得到具有缓释/自清洁双功能型的醇溶蛋白基杂化微胶囊。本发明所制备的微胶囊涂层材料具有稳定性好、负载率高、缓释性好、光催化和抗菌性能优异等特点，在医用药物、食品包装和皮革纺织等行业具有广泛的应用前景。 【EN】The invention relates to a slow-release/self-cleaning bifunctional alcohol soluble protein-based hybrid microcapsule coating material and a preparation method thereof, which comprises the steps of dissolving alcohol soluble protein into an ethanol water solution, dropwise adding a mixed solution of a hydrophobic substance, a surfactant and tetrahydrofuran into the alcohol soluble protein solution, and removing an organic solvent in a system to obtain alcohol soluble protein microcapsule emulsion coated with the hydrophobic substance; then adding TiO₂And dripping the mixed solution of the precursor and tetrahydrofuran into the microcapsule emulsion coated with the hydrophobic substance, and drying after reaction to obtain the prolamin-based hybrid microcapsule with slow release/self-cleaning double functions. The microcapsule coating material prepared by the invention has stabilityGood performance, high loading rate, good slow release, excellent photocatalysis and antibacterial performance and the like, and has wide application prospect in the industries of medical drugs, food packaging, leather textile and the like.

摘要：【中文】本发明涉及一种机构锁模拟电路、机构锁控制部件自测试装置及测试方法，属控制设备在线自测试领域，解决了现有技术中缺乏专用的、小型化的机构锁模拟电路问题，及机构锁控制部件在机构锁被拆卸后的自测试问题。机构锁模拟电路，利用二极管与继电器线圈模拟动作电机的正、反转；利用继电器触点模拟锁定到位行程开关、解锁到位行程开关动作；利用三极管、电阻及继电器触点模拟锁定反馈接近开关、解锁反馈接近开关动作。机构锁控制部件自测试装置，机构锁控制部件发出控制指令，控制机构锁模拟电路工作于不同状态；测试结果采集模块采集机构锁模拟电路端口的反馈值；测试结果分析模块比较反馈值与预存的真值表中的状态值的一致性，一致则测试通过。 【EN】The invention relates to a mechanism lock simulation circuit, a mechanism lock control component self-testing device and a testing method, belongs to the field of online self-testing of control equipment, and solves the problems that a special and miniaturized mechanism lock simulation circuit is lacked in the prior art and the mechanism lock control component self-tests after a mechanism lock is disassembled. The mechanism mode locking analog circuit simulates the positive and negative rotation of an action motor by using a diode and a relay coil; simulating the actions of locking and unlocking the in-place travel switch by using a relay contact; the action of the locking feedback proximity switch and the action of the unlocking feedback proximity switch are simulated by using the triode, the resistor and the relay contact. The mechanism lock control component self-testing device sends out a control command to control the mechanism lock analog circuit to work in different states; the test result acquisition module acquires a feedback value of a mechanism lock simulation circuit port; and the test result analysis module compares the consistency of the feedback value and the state value in the pre-stored truth table, and if the consistency is consistent, the test is passed.

摘要：【中文】本发明公开了一种用于粉末冶金高速钢熔炼的中频感应炉及其控制方法，包括底板、固定架、放置座、液压杆、轴承、连接轴、炉体、限位板、坩埚、浇注口、感应圈、第一电动推杆、盖板、连接件、固定杆、连接杆、滑槽、支撑板、电机、转轮、拉绳、套管、送料管和第二电动推杆。本发明操作方便，将炉体放置在放置座内部有利于炉体的限位，有利于提高炉体的稳定性，并通过限位板对坩埚进行限位；通过炉体的移动和送料管的移动有利于避免金属粉末送料时对坩埚内壁造成磨损，解决了通常送料时因金属粉末的直接落下导致坩埚损坏的问题；本发明通过炉体的移动和转动有利于熔炼后的金属液体的倒出，并通过连接杆在滑槽内部的滑动有利于提高倾倒时的稳定性。 【EN】The invention discloses a medium-frequency induction furnace for powder metallurgy high-speed steel smelting and a control method thereof. The crucible pot placing device is convenient to operate, the furnace body is placed in the placing seat, the limiting of the furnace body is facilitated, the stability of the furnace body is improved, and the crucible pot is limited through the limiting plate; the furnace body and the feeding pipe are moved, so that the inner wall of the crucible is prevented from being abraded when metal powder is fed, and the problem that the crucible is damaged due to direct falling of the metal powder during normal feeding is solved; the pouring device is beneficial to pouring out the molten metal through the movement and rotation of the furnace body, and is beneficial to improving the stability during pouring through the sliding of the connecting rod in the chute.

摘要：【中文】本发明涉及一种机构锁控制部件的测试装置及测试方法，属于装备车控制设备在线自测试技术领域，解决现有机构锁测试过程繁琐、无法实现自动化测试的问题。一种机构锁控制部件的测试装置，包括机构锁模拟电路、测试结果采集模块、测试结果分析模块；其中，所述机构锁控制部件发出控制指令，通过控制机构锁模拟电路端口的供电，控制机构锁模拟电路模拟所述机构锁的不同工作状态；测试结果采集模块用于在机构锁控制部件发出控制指令后，采集所述机构锁模拟电路端口的反馈值；测试结果分析模块用于接收测试结果采集模块采集的反馈值，若所述反馈值与预存的真值表中的状态值一致，则测试通过。实现了机构锁拆卸之后机构锁控制部件的自测试。 【EN】The invention relates to a testing device and a testing method for a mechanism lock control component, belongs to the technical field of online self-testing of equipment vehicle control equipment, and solves the problems that the existing mechanism lock testing process is complicated and automatic testing cannot be realized. A testing device for a mechanism lock control component comprises a mechanism lock simulation circuit, a test result acquisition module and a test result analysis module; the mechanism lock control component sends a control instruction, and the mechanism lock simulation circuit is controlled to simulate different working states of the mechanism lock by controlling the power supply of a mechanism lock simulation circuit port; the test result acquisition module is used for acquiring a feedback value of a port of the mechanism mode locking analog circuit after the mechanism lock control component sends a control instruction; and the test result analysis module is used for receiving the feedback value acquired by the test result acquisition module, and if the feedback value is consistent with the state value in the pre-stored truth table, the test is passed. Self-testing of the mechanism lock control component after disassembly of the mechanism lock is achieved.

摘要：【中文】本发明公开了一种基于结构记忆效应的纳米鞣剂及其制备方法和应用，提高鞣剂的比表面积，增强吸附性能。本发明的技术方案为：一种基于结构记忆效应的纳米鞣剂的制备方法，分别称取硝酸镁、硝酸铝溶于水中制备金属盐溶液A，将碳酸钠溶于水中制备碳酸钠溶液B；之后将A溶液滴加入B溶液中，同时用氢氧化钠溶液调pH值至10~12，在温度为75℃下成核晶化10h，离心、冷冻干燥，之后将所得产物在350℃~450℃下煅烧2~4h，即得纳米鞣剂。本发明制得的纳米鞣剂具有独特的结构记忆效应，在鞣制过程中，通过调节外界环境使其与皮胶原纤维组装形成有机/无机纳米杂化材料，提高坯革收缩温度。 【EN】The invention discloses a nano tanning agent based on a structure memory effect, a preparation method and application thereof, which can improve the specific surface area of the tanning agent and enhance the adsorption performance. The technical scheme of the invention is as follows: a method for preparing nano tanning agent based on structure memory effect comprises respectively weighing magnesium nitrate and aluminum nitrate, dissolving in water to prepare metal salt solution A, and dissolving sodium carbonate in water to prepare sodium carbonate solution B; and then dropwise adding the solution A into the solution B, simultaneously adjusting the pH value to 10-12 by using a sodium hydroxide solution, nucleating and crystallizing at the temperature of 75 ℃ for 10 hours, centrifuging, freeze-drying, and calcining the obtained product at the temperature of 350-450 ℃ for 2-4 hours to obtain the nano tanning agent. The nano tanning agent prepared by the invention has unique structure memory effect, and is assembled with collagen fibers to form an organic/inorganic nano hybrid material by adjusting the external environment in the tanning process, so that the shrinkage temperature of crust leather is increased.

摘要：【中文】本发明涉及一种高阻燃型DOPO功能化氧化石墨烯/ZIF‑8复合材料及制备方法，其具有协同阻燃的效果，相比与单组分阻燃剂，复合材料的阻燃性能更加优异。本发明包括如下步骤：1.5‑3.0份硝酸锌溶解于8份去离子水中，磁力搅拌10min，然后加入0.3‑0.6份DOPO功能化氧化石墨烯，搅拌并超声处理30min，得溶液A；28.7‑57.4份2‑甲基咪唑溶解于80份去离子水中，磁力搅拌10min，得溶液B，将溶液B倒入溶液A中，搅拌120min；10000r/min离心10min，去离子水多次洗涤，65℃干燥，即得DOPO功能化氧化石墨烯/ZIF‑8复合材料。 【EN】The invention relates to a high-flame-retardance DOPO functionalized graphene oxide/ZIF-8 composite material and a preparation method thereof, wherein the composite material has a synergistic flame-retardant effect, and compared with a single-component flame retardant, the composite material has more excellent flame-retardant property. The invention comprises the following steps: dissolving 1.5-3.0 parts of zinc nitrate in 8 parts of deionized water, magnetically stirring for 10min, then adding 0.3-0.6 part of DOPO functionalized graphene oxide, stirring and ultrasonically treating for 30min to obtain a solution A; 28.7-57.4 parts of 2-methylimidazole is dissolved in 80 parts of deionized water, the mixture is magnetically stirred for 10min to obtain solution B, the solution B is poured into the solution A, and the stirring is carried out for 120 min; centrifuging at 10000r/min for 10min, washing with deionized water for multiple times, and drying at 65 ℃ to obtain the DOPO functionalized graphene oxide/ZIF-8 composite material.