摘要：【中文】本发明属于铂族金属二次资源资源综合利用领域，涉及一种从VOCs废催化剂中回收铂族金属的方法。将废催化剂与由造渣剂、捕集剂组成的熔剂混合，在1000~1700℃下熔炼1~3h，VOCs废催化剂载体中的硅、铝、钛、镁、铁等主要氧化物进入渣相，铂族金属进入锍相或合金相，沉至坩埚底部。锍相或合金相与1~5倍的活化剂进行高温熔融活化，待其全部熔化后倒出，进行水淬，加入硫酸溶解贱金属，溶解后过滤即可得到高品位高活性含铂族金属的富集物，本发明具有铂族金属回收率高、方法简便易行、试剂用量小、生产成本低、绿色、节能、环保等优点，通过本发明的方法，可使得铂回收率达到98.90%，具有显著的经济效益和广泛的市场推广价值。 【EN】The invention belongs to the field of comprehensive utilization of platinum group metal secondary resource resources, and relates to a method for recovering platinum group metals from VOCs (volatile organic compounds) waste catalysts. Mixing the waste catalyst with a flux consisting of a slag former and a collector, smelting for 1-3 hours at 1000-1700 ℃, enabling main oxides such as silicon, aluminum, titanium, magnesium, iron and the like in the VOCs waste catalyst carrier to enter a slag phase, enabling platinum group metals to enter a sulfonium phase or an alloy phase, and precipitating to the bottom of a crucible. The method has the advantages of high platinum group metal recovery rate, simplicity, convenience, practicability, small reagent dosage, low production cost, greenness, energy conservation, environmental protection and the like, can enable the platinum recovery rate to reach 98.90 percent through the method, and has remarkable economic benefit and wide market popularization value.

摘要：【中文】本发明涉及一种用于加工轴承套圈的上下料机构，包括设置在加工机床上的上料道、下料道以及位于机床加工中心一侧的上下料切换机构，所述上下料切换机构包括同轴设置并配合联动的扇形摆臂Ⅰ和扇形摆臂Ⅱ，扇形摆臂Ⅰ和扇形摆臂Ⅱ能够形成大小不同的夹角，以完成对上料道落下的轴承套圈的抓取，扇形摆臂Ⅰ和扇形摆臂Ⅱ能够实现同轴异速旋转，使得扇形摆臂Ⅱ将轴承套圈沿机床轨道送入加工中心以及将加工后轴承套圈送入下料道离开加工机床。本发明结构简单，具有较高的轴承套圈上下料效率，且易于和控制系统有效结合，便于实现自动化。 【EN】The invention relates to a feeding and discharging mechanism for processing a bearing ring, which comprises a feeding channel and a discharging channel which are arranged on a processing machine tool, and a feeding and discharging switching mechanism positioned on one side of a processing center of the machine tool, wherein the feeding and discharging switching mechanism comprises a fan-shaped swing arm I and a fan-shaped swing arm II which are coaxially arranged and are matched with each other in a linkage manner, the fan-shaped swing arm I and the fan-shaped swing arm II can form included angles with different sizes so as to complete the grabbing of the bearing ring falling from the feeding channel, and the fan-shaped swing arm I and the fan-shaped swing arm II can realize coaxial different-speed rotation, so that the fan-shaped swing arm II can convey the bearing ring into the. The automatic feeding and discharging device is simple in structure, high in feeding and discharging efficiency of the bearing ring, easy to effectively combine with a control system and convenient to realize automation.

摘要：【中文】本发明公开一种室内人员行为非接触式协同感知方法，同时获取无线感知的初步识别结果，以及视觉感知的初步识别结果，再根据无线感知预测的情况与视觉感知预测的情况，使用贝叶斯模型平均得到最终的行为感知结果。本发明能够使得基于无线信号的行为感知方法和基于视觉的行为感知方法优势互补，提高人体行为感知的准确率和鲁棒性，适用于更多更普遍的室内场合。 【EN】The invention discloses a non-contact cooperative sensing method for indoor personnel behaviors, which is characterized by simultaneously obtaining a primary recognition result of wireless sensing and a primary recognition result of visual sensing, and then averagely obtaining a final behavior sensing result by using a Bayesian model according to the predicted condition of the wireless sensing and the predicted condition of the visual sensing. The invention can complement the advantages of the behavior perception method based on the wireless signal and the behavior perception method based on the vision, improves the accuracy and the robustness of the human behavior perception, and is suitable for more common indoor occasions.

摘要：【中文】本发明属于铂族金属二次资源综合利用领域，涉及一种利用火法富集从汽车尾气净化废催化剂中回收铂族金属的方法。主要包含预处理、配料、熔炼、粉化‑除贱金属、氯化溶解‑协同萃取分离‑精炼等五个步骤；本发明提出了一种在较低温度下即可将汽车尾气净化废催化剂中铂族金属富集的方法，且捕集后锍合金相不含硅，不用进行碎化、高压雾化喷粉、电解等特殊措施处理，可在热水中粉化，然后直接用稀酸溶解以除去大部分贱金属。相比于铁、铅、铜、镍等其他熔炼富集方法具有流程短、设备简单、投资低、易于实现工业化生产等优点。 【EN】The invention belongs to the field of comprehensive utilization of secondary resources of platinum group metals, and relates to a method for recovering platinum group metals from an automobile exhaust purification waste catalyst by utilizing pyrogenic process enrichment. Mainly comprises five steps of pretreatment, proportioning, smelting, pulverization, base metal removal, chlorination dissolution, synergistic extraction separation, refining and the like; the invention provides a method for enriching platinum group metals in a waste catalyst for purifying automobile exhaust at a lower temperature, and a collected sulfonium alloy phase does not contain silicon, does not need special measures such as fragmentation, high-pressure atomization powder spraying, electrolysis and the like, can be pulverized in hot water, and is directly dissolved by dilute acid to remove most of base metals. Compared with other smelting and enriching methods of iron, lead, copper, nickel and the like, the method has the advantages of short flow, simple equipment, low investment, easy realization of industrial production and the like.

摘要：【中文】一种氧化铝弥散强化铜基复合材料的制备方法，其特征在于包括如下步骤：①准备模具，纯铜粉、Al₂O₃粉末，置于研磨器中充分研磨，将均匀混合的氧化铝与铜粉充入模具，压制成坯粉；②将纯铜、水木炭放入坩埚中，在大气环境下进行熔炼，待加热，再次添加脱水木炭，降低合金的烧损，保温后得到铜液，然后将压制好的坯粉放入熔融的铜液中，同时打开电磁搅拌装置，随后对合金铜液进行浇铸，待铸锭冷却后取出，得到合金铸锭；③切割处理；④旋锻处理；⑤去应力退火处理。 【EN】① A ① process ① for ① preparing ① the ① dispersion ① - ① strengthened ① copper ① - ① base ① composite ① material ① of ① alumina ① includes ① such ① steps ① as ① preparing ① mould ①, ① mixing ① with ① copper ① powder ① and ① Al ① powder ①₂O₃putting pure copper and water charcoal into a crucible, smelting in atmospheric environment, heating, adding dehydrated charcoal again to reduce the burning loss of alloy, keeping the temperature to obtain copper liquid, then putting the pressed blank powder into molten copper liquid, simultaneously opening an electromagnetic stirring device, and then pouring the alloy copper liquidcasting, cooling, taking out to obtain alloy cast ingot, cutting, rotary forging and stress annealing.

摘要：【中文】一种多元微合金化铜合金材料，包括如下组分0.20～0.60％Cr、0.05～0.10％Zr、0.05～0.35％Te、0.003～0.01％P等。本发明还公开了该铜合金材料的制备方法，采用上引连续铸造、旋锻及冷变形处理。铜合金具有优异的高温稳定性，同时兼备高强度和高导电性以及良好的延伸率。 【EN】A multi-element microalloyed copper alloy material comprises the following components of 0.20-0.60% of Cr, 0.05-0.10% of Zr, 0.05-0.35% of Te, 0.003-0.01% of P and the like. The invention also discloses a preparation method of the copper alloy material, which adopts upward continuous casting, rotary swaging and cold deformation treatment. The copper alloy has excellent high-temperature stability, high strength and high conductivity and good elongation.