摘要：【中文】本公开了一种基于SLAM的二维图像到三维实景中的物体贴图方法，包括以下步骤：采集周围环境信息；计算周围环境的特征点信息；根据周围环境的特征点信息，生成周围环境的网格模型；将待贴的二维图像贴图到所述网格模型的网格上，并对其进行渲染，即完成了将二维图像贴图到三维实景中的物体上。本发明的目的是提供一种基于SLAM的二维图像到三维实景中的物体贴图方法。本发明的基于SLAM的二维图像到三维实景中的物体贴图方法将一张二维图片贴在周围空间中的三维物体上，可将周围真实物体进行虚拟的更换颜色和外观。本技术可以利用在房屋装修等领域，可随意更换室内物品及墙壁的外观，方便查看最终效果。 【EN】The invention discloses an object mapping method from two-dimensional images to three-dimensional live-action based on SLAM, which comprises the following steps: collecting surrounding environment information; calculating characteristic point information of the surrounding environment; generating a grid model of the surrounding environment according to the characteristic point information of the surrounding environment; and pasting the two-dimensional image to be pasted on the grid of the grid model, and rendering the two-dimensional image, namely finishing pasting the two-dimensional image on the object in the three-dimensional real scene. The invention aims to provide an object mapping method from a two-dimensional image to a three-dimensional real scene based on SLAM. The object mapping method from the two-dimensional image based on the SLAM to the three-dimensional real scene pastes a two-dimensional picture on a three-dimensional object in the surrounding space, and can virtually change the color and the appearance of the surrounding real object. The technology can be used in the fields of house decoration and the like, can randomly replace the appearances of indoor articles and walls, and is convenient to check the final effect.

摘要：【中文】本发明公开了一种基于SLAM的空间标注方法，将远程标注完成的二维贴图，经过基于SLAM技术的空间转换，将专家标注的二维平面内容准确放置到专家对应的三维虚拟空间位置，最终利用眼镜设备将三维虚拟空间渲染出来，人眼通过眼镜成像效果与真实场景进行叠加，最终用户看到的效果与专家标注的位置完全一致。并且不随用户的位置改变而发生变化。本发明的一种基于SLAM的空间标注方法，实现标注内容由二维平面标注贴图转化为三维空间放置贴图，准确叠加在真实三维空间中，并且实时跟随标注目标。可以直观看到标注位置和信息，省去文字或者语言表述。 【EN】The invention discloses a space labeling method based on SLAM, which is characterized in that a two-dimensional map which is labeled remotely is subjected to space conversion based on SLAM technology, two-dimensional plane contents labeled by experts are accurately placed at a three-dimensional virtual space position corresponding to the experts, the three-dimensional virtual space is rendered by glasses equipment, human eyes are superposed with a real scene through glasses imaging effects, and the effect seen by a user is completely consistent with the position labeled by the experts. And does not change as the user's location changes. The space labeling method based on SLAM provided by the invention realizes that the labeled content is converted from a two-dimensional plane labeling map into a three-dimensional space placement map, is accurately superposed in a real three-dimensional space, and follows the labeling target in real time. The marking position and information can be visually seen, and the expression of characters or languages is omitted.

摘要：【中文】本发明公开了一种治疗抑郁症的中药组合物及其应用，所述中药组合物是由酸枣仁、柴胡、知母按质量比为1：(0.01～100)：(0.01～100)组成。本发明通过实验证明：由酸枣仁、柴胡、知母三味中药形成的中药组合物具有显著的抗抑郁活性，可作为活性成分用于制备治疗抑郁症的药物或保健品，具有广泛的应用前景；另外，本发明所述中药组合物中的酸枣仁、柴胡、知母中药药材均具有来源广泛，安全低毒，成本低廉等优点，非常适合规模化推广应用，具有明显的社会效益和经济价值。 【EN】The invention discloses a traditional Chinese medicine composition for treating depression and application thereof, wherein the traditional Chinese medicine composition is prepared from wild jujube seeds, bupleurum and rhizoma anemarrhenae according to a mass ratio of 1: (0.01-100): (0.01-100). The invention is proved by experiments that: the traditional Chinese medicine composition formed by the spina date seed, the radix bupleuri and the rhizoma anemarrhenae has obvious anti-depression activity, can be used as an active ingredient for preparing a medicine or a health-care product for treating depression, and has wide application prospect; in addition, the traditional Chinese medicinal materials of the spina date seed, the radix bupleuri and the rhizoma anemarrhenae in the traditional Chinese medicinal composition have the advantages of wide sources, safety, low toxicity, low cost and the like, are very suitable for large-scale popularization and application, and have obvious social benefits and economic values.

摘要：【中文】本发明涉及一种保护盖板及其制备方法和电子设备，该保护盖板包括盖板基底、装饰层、粘合层及光学功能片；盖板基底具有装饰区，装饰层设于盖板基底的装饰区上，装饰层具有镂空孔；粘合层设于装饰层的镂空孔且与盖板基底粘结；光学功能片与粘合层的远离盖板基底的表面粘结；光学功能片包括光学基片及设于光学基片上的光学功能层，光学基片和光学功能层中的任意一个与粘合层的远离盖板基底的表面粘结。上述保护盖板的制作成本低，不受制作设备、镀膜装夹的限制，有利于提高产品良率和降低成本，产能高，便于推广应用。 【EN】The invention relates to a protective cover plate, a preparation method thereof and electronic equipment, wherein the protective cover plate comprises a cover plate substrate, a decorative layer, an adhesive layer and an optical function sheet; the cover plate substrate is provided with a decoration area, the decoration layer is arranged on the decoration area of the cover plate substrate, and the decoration layer is provided with a hollow hole; the bonding layer is arranged in the hollow hole of the decorative layer and is bonded with the cover plate substrate; the optical functional sheet is bonded with the surface of the bonding layer far away from the cover plate substrate; the optical functional sheet comprises an optical substrate and an optical functional layer arranged on the optical substrate, wherein any one of the optical substrate and the optical functional layer is bonded with the surface of the bonding layer, which is far away from the cover plate substrate. The protective cover plate is low in manufacturing cost, free of limitation of manufacturing equipment and coating clamping, beneficial to improvement of product yield and reduction of cost, high in yield and convenient to popularize and apply.

摘要：【中文】本发明公开了一种聚丙烯酸系吸水性树脂的制造方法，其包括以下步骤：(a)获得含有不饱和丙烯酸系单体和交联剂的单体水溶液，(b)将所述单体水溶液进行聚合形成含水凝胶状交联聚合物，(c)将含水凝胶状交联聚合物进行造粒成凝胶状的吸水性树脂颗粒，然后干燥、细粒化、筛分、表面交联和后处理，在细粒化步骤后的任一过程或多个过程添加过氧类引发剂、偶氮类引发剂或无机还原剂类的单体残留控制剂中的一种或多种，其有益效果：添加单体残留控制剂后，吸水性树脂的单体残留率为1.5～38.4％，且吸水性树脂的可萃取物变化率为0～53.4％，不影响吸水性树脂的吸液特性，可以高效地生产、获得一种具有高吸液速率，且丙烯酸单体残留量不高于500ppm的吸水性树脂。 【EN】The invention discloses a method for preparing polyacrylic acid water-absorbent resin, which comprises the following steps: (a) the method comprises the following steps of (a) obtaining a monomer aqueous solution containing an unsaturated acrylic monomer and a crosslinking agent, (b) polymerizing the monomer aqueous solution to form a water-containing gel-like crosslinked polymer, (c) granulating the water-containing gel-like crosslinked polymer to form gel-like water-absorbent resin particles, and then drying, grain refining, screening, surface crosslinking and post-treatment, wherein one or more of monomer residue control agents such as a peroxy initiator, an azo initiator or an inorganic reducing agent are added in any one or more processes after the grain refining step, and the method has the following beneficial effects: after the monomer residue control agent is added, the water-absorbent resin has a monomer residue ratio of 1.5 to 38.4% and an extractable matter change ratio of 0 to 53.4%, and the water-absorbent resin can be efficiently produced and obtained without affecting the liquid-absorbing properties of the water-absorbent resin, and has a high liquid-absorbing rate and an acrylic acid monomer residue of not more than 500 ppm.

摘要：【中文】本发明涉及接地系统技术领域，公开了一种厂房接地系统，包括防雷接地系统和功能性接地系统，防雷接地系统包括避雷网、第一引下线、第一接地装置；功能性接地系统包括第二引下线和第二接地装置，第二引下线与第一引下线绝缘，第二接地装置包括设置于建筑基础底板下的水平接地网和垂直接地棒；还包括与第一引下线电连接的第一引出线和与水平接地网电连接的第二引出线，第一引出线与第二引出线之间具有连接和断开两种状态，以使防雷接地系统与功能性接地系统构成等电位系统或分别对防雷接地系统和功能性接地系统进行接地电阻检测。该厂房接地系统中防雷接地系统与功能性接地系统不共用，可以实现等电位联结也可以实现分别检测电阻。 【EN】The invention relates to the technical field of grounding systems, and discloses a grounding system of a factory building, which comprises a lightning protection grounding system and a functional grounding system, wherein the lightning protection grounding system comprises a lightning protection net, a first down lead and a first grounding device; the functional grounding system comprises a second down lead and a second grounding device, the second down lead is insulated from the first down lead, and the second grounding device comprises a horizontal grounding net and a vertical grounding rod which are arranged below the building foundation bottom plate; the lightning protection grounding system and the functional grounding system form an equipotential system or respectively carry out grounding resistance detection on the lightning protection grounding system and the functional grounding system. The lightning protection grounding system and the functional grounding system in the plant grounding system are not shared, so that equipotential connection can be realized, and resistance detection can also be realized respectively.

摘要：【中文】一种聚丙烯酸系吸水树脂的制造方法，其包括如下步骤：获得含有丙烯酸系单体和交联剂水溶液；将含有丙烯酸系单体和交联剂的水溶液进行聚合反应，得到水含量为30～80重量％凝胶状交联聚合物；将含水凝胶状交联聚合物在聚合反应过程中或聚合反应结束后，在高剪切和/或挤压作用力下，与数均粒径为1～200微米的聚丙烯酸系吸水树脂颗粒混合，粉碎成数均粒径为50微米～1毫米凝胶颗粒；对粉碎后的凝胶颗粒采用温度为80～170℃加热介质进行加热干燥，得到水含量为0.1～10wt％的交联聚合物；对干燥后交联聚合物进行细粒化并筛分制备吸水树脂颗粒。可以高效地生产具有低液体回流量和高速吸液速率的吸水树脂的方法，并获得一种具有高速吸液速率的吸水树脂。 【EN】A method for producing a polyacrylic acid water-absorbent resin, comprising the steps of: obtaining an aqueous solution containing acrylic monomers and a cross-linking agent; carrying out polymerization reaction on an aqueous solution containing an acrylic monomer and a cross-linking agent to obtain a gel-like cross-linked polymer with the water content of 30-80 wt%; mixing the hydrogel cross-linked polymer with polyacrylic acid water-absorbing resin particles with the number-average particle size of 1-200 microns under the action of high shear and/or extrusion force during or after the polymerization reaction, and crushing the mixture into gel particles with the number-average particle size of 50-1 mm; heating and drying the crushed gel particles by adopting a heating medium with the temperature of 80-170 ℃ to obtain a crosslinked polymer with the water content of 0.1-10 wt%; and (3) carrying out grain refining on the dried crosslinked polymer and screening to prepare the water-absorbent resin particles. A method which can efficiently produce a water-absorbent resin having a low liquid reflux amount and a high liquid-absorbing rate, and a water-absorbent resin having a high liquid-absorbing rate are obtained.

摘要：【中文】本发明提供了一种气体扩散层前驱体，包括：多孔结构层以及多个气体传输导向单元，所述气体传输导向单元为设置于所述多孔结构层表面的弯曲的壳体结构，所述气体传输导向单元的内侧顶面由所述气体传输导向单元的第一端至第二端方向上逐渐靠近所述多孔结构层表面，且所述第一端与开设有气体入口，所述第二端开设有气体出口，所述单元的外部顶面设有用于接触隔板或双极板的接触平面，多个所述气体传输导向单元的所述气体入口的朝向相同，且所述气体入口至所述气体出口的方向与气流方向一致。 【EN】The invention provides a precursor of a gas diffusion layer, which comprises: the gas transmission guide unit is a bent shell structure arranged on the surface of the porous structure layer, the inner top surface of the gas transmission guide unit is gradually close to the surface of the porous structure layer from the first end to the second end of the gas transmission guide unit, a gas inlet is formed in the first end, a gas outlet is formed in the second end, a contact plane used for contacting a partition plate or a bipolar plate is arranged on the outer top surface of the unit, the gas inlets of the gas transmission guide units are in the same direction, and the direction from the gas inlets to the gas outlets is consistent with the direction of gas flow.

摘要：【中文】本发明公开了一种模拟正交信号相位校正装置，属于半导体集成电路技术领域，该模拟正交信号相位校正装置包括第一单边带混频器(100)、第二单边带混频器(200)和可再生分频器(300)；所述可再生分频器(300)用于产生正交的二分频输出；所述的第一单边带混频器(100)和所述第二单边带混频器(200)用于配合所述可再生分频器(300)校准相位误差。该模拟正交信号相位校正装置结构简单、校正范围宽。 【EN】The invention discloses a phase correction device for an analog quadrature signal, which belongs to the technical field of semiconductor integrated circuits and comprises a first single-sideband mixer (100), a second single-sideband mixer (200) and a reproducible frequency divider (300); the regenerable frequency divider (300) is configured to produce a quadrature divide-by-two output; the first single sideband mixer (100) and the second single sideband mixer (200) are used to calibrate a phase error in conjunction with the regenerative frequency divider (300). The analog orthogonal signal phase correction device has a simple structure and a wide correction range.

摘要：【中文】本发明公开了一种宽带低噪声放大器，属于集成电路领域，包括匹配放大级电路、第一增益提升级电路和第二增益提升级电路。所述匹配放大级电路采用共栅输入匹配与噪声消除结构，实现所述宽带低噪声放大器的宽带匹配、单端到差分的转换与极低噪声的性能；另外，所述匹配放大级电路包括栅极电感和反馈电容，通过栅极电感和反馈电容的并联，来补偿所述宽带低噪声放大器高频增益；所述第一增益提升级电路用于补偿所述宽带低噪声放大器中间频段增益；所述第二增益提升级电路用于补偿所述宽带低噪声放大器低频段增益；所述宽带低噪声放大器的三级电路补偿全频段增益。本发明实现了宽带输入匹配、高频增益补偿的功能。 【EN】The invention discloses a broadband low-noise amplifier, which belongs to the field of integrated circuits and comprises a matching amplifier stage circuit, a first gain boost stage circuit and a second gain boost stage circuit. The matching amplification stage circuit adopts a common-gate input matching and noise elimination structure to realize the broadband matching, the single-end to differential conversion and the extremely low noise performance of the broadband low noise amplifier; in addition, the matching amplifier stage circuit comprises a grid inductor and a feedback capacitor, and the high-frequency gain of the broadband low-noise amplifier is compensated through the parallel connection of the grid inductor and the feedback capacitor; the first gain boost stage circuit is used for compensating the gain of the intermediate frequency band of the broadband low noise amplifier; the second gain boost stage circuit is used for compensating the low-frequency band gain of the broadband low noise amplifier; and the three-stage circuit of the broadband low-noise amplifier compensates the full-band gain. The invention realizes the functions of broadband input matching and high-frequency gain compensation.