摘要：【中文】本申请提供了一种确定预编码矩阵集合的方法，能够避免预编码矩阵集合中较多预编码矩阵无法使用的情况，从而能够提高系统性能。该方法包括：终端设备接收指示信息；终端设备根据指示信息从秩为R的第一预编码矩阵集合中确定第二预编码矩阵集合，其中，所述第一预编码矩阵集合中的每一个预编码矩阵W满足W＝W₁×W₂；所述第二预编码矩阵集合为第一预编矩阵集合的真子集，且所述第二预编码矩阵集合不包括所述第一预编矩阵集合中满足如下条件的W＝W₁×W₂。 【EN】The application provides a method for determining a precoding matrix set, which can avoid the situation that more precoding matrices in the precoding matrix set cannot be used, thereby improving the system performance. The method comprises the following steps: the terminal equipment receives the indication information; the terminal equipment determines a second precoding matrix set from a first precoding matrix set with the rank R according to the indication information, wherein each precoding matrix W in the first precoding matrix set satisfies that W is W₁×W₂(ii) a The second precoding matrix set is a proper subset of the first precoding matrix set, and the second precoding matrix set does not include W ═ W in the first precoding matrix set, which satisfies the following condition₁×W₂。

摘要：【中文】一种比特字段的指示方式。确定第一字段，所述第一字段包含T₁个比特，在所述T₁个比特中，至少一个比特指示集合B中的至少两个元素{b_i0,b_i1…b_ik}，所述至少一个比特还指示集合Φ中的至少一个元素{θ_j0,θ_j1…θ_jh}，所述{b_i0,b_i1…b_ik}中的至少一个元素和所述{θ_j0,θ_j1…θ_jh}中的至少一个元素用于构成预编码矩阵；其中，所述集合所述集合B中的元素为长度为N/4的向量，所述集合Φ＝{θ₀,θ₁,...,θ_S‑1}，所述Φ中的元素为单位幅度的复数，所述预编码矩阵W的第l列满足某些条件，W的行数为所述N，W的列数为R，所述N大于或等于所述R，为所述集合B中的元素，为所述集合Φ中的元素，是单位幅度的复数，所述T₁、T₂和所述S均为正整数，并且T₁<S×T₂，l是大于等于0且小于等于R‑1的整数。 【EN】A bit field indication. Determining a first field, the first field containing T₁A bit at T₁Of the bits, at least one bit indicates at least two elements B in the set B_i0,b_i1…b_ik-said at least one bit further indicating at least one element { theta } in the set phi_j0,θ_j1…θ_jhIs said { b }_i0,b_i1…b_ikAt least one element of { theta } and the { theta }_j0,θ_j1…θ_jhAt least one element in the symbol is used for forming a precoding matrix; wherein the setThe elements in the set B are vectors with the length of N/4, and the set phi is { theta ═ theta₀,θ₁,...,θ_S‑1The elements in the phi are complex of unit amplitudeA number, i, of columns of the precoding matrix W satisfying certain conditions, the number of rows of W being said N, the number of columns of W being R, said N being greater than or equal to said R,for the elements in the set B there are,for the elements in the set phi it is,is a complex number of unit amplitudes, said T₁、T₂And said S are both positive integers, and T₁<S×T₂And l is an integer of 0 or more and R-1 or less.

摘要：【中文】本发明公开了一种道路运行使用的监测系统，包括第一重力传感器、第一A/D转换器、处理器、信号发射器、信号接受器、警报器、第二重力传感器和第二A/D转换器，所述第一重力传感器连接有第一承重架，所述第一重力传感器电性连接有第一A/D转换器，所述第一A/D转换器连接有处理器，所述处理器连接有信号发射器，所述信号发射器连接有信号接受器，所述信号接受器连接有警报器，所述第二重力传感器连接有第二A/D转换器，所述第二重力传感器连接有第二承重架。该系统能够检测一段道路上的车辆总重量，避免道路两侧受重不均导致路面侧向塌陷以及桥面侧翻，提高道路安全。 【EN】The invention discloses a monitoring system for road operation, which comprises a first gravity sensor, a first A/D converter, a processor, a signal transmitter, a signal receiver, an alarm, a second gravity sensor and a second A/D converter, wherein the first gravity sensor is connected with a first bearing frame, the first gravity sensor is electrically connected with the first A/D converter, the first A/D converter is connected with the processor, the processor is connected with the signal transmitter, the signal transmitter is connected with the signal receiver, the signal receiver is connected with the alarm, the second gravity sensor is connected with the second A/D converter, and the second gravity sensor is connected with a second bearing frame. The system can detect the total weight of vehicles on one section of road, avoid road both sides to receive the weight inequality to lead to the road surface side direction to sink and the bridge floor turns on one's side, improve road safety.

摘要：【中文】本发明公开了一种MOFs衍生蛋黄‑壳型铜锰复合双金属氧化物及其制备方法。该方法包括：将混合有机配体和碱助剂加入水中，分散均匀，得到有机配体溶液；将CuSO₄·5H₂O和MnSO₄·H₂O溶于水中得到金属盐溶液；将金属盐溶液加入有机配体溶液，搅拌得Cu‑Mn‑BDC悬浊液，过滤，烘干，干燥，得Cu‑Mn‑BDC材料；将Cu‑Mn‑BDC材料煅烧，得到蛋黄‑壳型铜锰复合双金属氧化物。本发明以双金属MOFs材料为前驱体，通过自模板法一步煅烧MOFs材料制备蛋黄‑壳型铜锰复合双金属氧化物，操作简便；同时由于缺陷配体的引入，丰富了材料的孔结构；该材料在光催化产氢中表现出较高的催化性能，具有良好的应用前景。 【EN】The invention discloses an MOFs-derived yolk-shell type copper-manganese composite bimetallic oxide and a preparation method thereof. The method comprises the following steps: adding the mixed organic ligand and the alkali assistant into water, and uniformly dispersing to obtain an organic ligand solution; mixing CuSO₄·5H₂O and MnSO₄·H₂Dissolving O in water to obtain a metal salt solution; adding the metal salt solution into the organic ligand solution, stirring to obtain a Cu-Mn-BDC suspension, filtering, drying and drying to obtain a Cu-Mn-BDC material; and calcining the Cu-Mn-BDC material to obtain the yolk-shell type copper-manganese composite bimetallic oxide. The invention prepares the egg by calcining the MOFs material in one step by a self-template method by taking the bimetallic MOFs material as a precursorThe yellow-shell type copper-manganese composite bimetallic oxide is simple and convenient to operate; meanwhile, due to the introduction of a defect ligand, the pore structure of the material is enriched; the material shows higher catalytic performance in photocatalytic hydrogen production and has good application prospect.

摘要：【中文】本发明是关于一种电子装置与天线连接器，所述电子装置包括第一单元、传输座、基座与天线连接器；其中，传输座枢设于第一单元，基座可移动地设置于传输座，基座包括顶板与底板，且顶板与底板彼此固定；天线连接器可移动地设置于基座，其中天线连接器包括壳体、安装凸缘、中心动端子与弹性件；中心动端子位于壳体中，安装凸缘沿径向形成于壳体外，安装凸缘位于顶板与底板之间且抵接顶板，且弹性件夹设于安装凸缘与底板之间。利用本发明的电子装置与天线连接器，其有助于对应的天线连接器与第一对接连接器以及信号连接器与第二对接连接器在连接时彼此定位，且可强化连接上的稳定性。 【EN】The invention relates to an electronic device and an antenna connector, wherein the electronic device comprises a first unit, a transmission seat, a base and the antenna connector; the transmission seat is pivoted on the first unit, the base is movably arranged on the transmission seat and comprises a top plate and a bottom plate, and the top plate and the bottom plate are fixed with each other; the antenna connector is movably arranged on the base, wherein the antenna connector comprises a shell, a mounting flange, a central cardiac terminal and an elastic piece; the center-actuated terminal is located in the shell, the mounting flange is formed outside the shell along the radial direction, the mounting flange is located between the top plate and the bottom plate and is abutted to the top plate, and the elastic piece is clamped between the mounting flange and the bottom plate. By using the electronic device and the antenna connector of the invention, the corresponding antenna connector and the first butting connector as well as the signal connector and the second butting connector are facilitated to be positioned with each other when being connected, and the stability of connection can be enhanced.

摘要：【中文】本发明属药物化学领域，涉及组蛋白乙酰转移酶p300小分子抑制剂，尤其是具有式(Ⅰ)结构的化合物或者其药学上可接受的盐；经实验显示，所述的化合物能抑制组蛋白乙酰转移酶p300的活性，显著降低细胞内组蛋白乙酰化水平且效果强于原p300代表性小分子抑制剂C646，对前列腺癌细胞、恶性血液肿瘤细胞、乳腺癌细胞等肿瘤细胞具有显著的抑制作用，抑制强度较原化合物C646有提升；且所述式(Ⅰ)结构的化合物能克服原p300小分子抑制剂C646存在的含有潜在毒性基团、溶解性差等缺陷，提高了化合物的类药性。 【EN】The invention belongs to the field of pharmaceutical chemistry, and relates to a histone acetyltransferase p300 small-molecule inhibitor, in particular to a compound with a structure shown in a formula (I) or a pharmaceutically acceptable salt thereof; experiments show that the compound can inhibit the activity of histone acetyltransferase p300, remarkably reduce the acetylation level of intracellular histone, has stronger effect than the representative small molecule inhibitor C646 of the original p300, has remarkable inhibition effect on tumor cells such as prostate cancer cells, malignant blood tumor cells, breast cancer cells and the like, and has higher inhibition strength than the original compound C646; the compound with the structure of the formula (I) can overcome the defects of potential toxic groups, poor solubility and the like of the original p300 small-molecule inhibitor C646 and improve the drug-like property of the compound.

摘要：【中文】本发明公开了一种复合rGO与铜纳米线制备低感度叠氮化铜的方法，首先利用液相还原法，制备铜纳米线，将氧化石墨烯在合成铜纳米线的过程中加入，利用水热法，以儿茶酸为还原剂，将制得的铜纳米线/还原氧化石墨烯复合材料制备成电泳液，以石墨为阳极，以硅片为阴极，进行电泳沉积实验，沉积在硅片表面，再进行叠氮化，制得复合rGO与铜纳米线制备低感度叠氮化铜。本发明的制备方法可以有效降低外力对反应产物的影响，提高安全与可靠性。以叠氮化钠和硝酸为反应物，采用的装置简单，叠氮化效率更高。利用碳材料减少静电电荷在复合材料上的积累，从而达到降低叠氮化铜静电感度的目的，同时不影响其优异的起爆性能。 【EN】The invention discloses a method for preparing low-sensitivity copper azide from composite rGO and copper nanowires. The preparation method can effectively reduce the influence of external force on reaction products and improve the safety and reliability. Sodium azide and nitric acid are used as reactants, the adopted device is simple, and the azide efficiency is higher. The carbon material is utilized to reduce the accumulation of electrostatic charges on the composite material, thereby achieving the purpose of reducing the electrostatic sensitivity of copper azide without influencing the excellent initiation performance of the copper azide.

摘要：【中文】本发明公开了一种复合碳纳米管与铜纳米线制备低感度叠氮化铜的方法，首先利用液相还原法，制备出铜纳米线，再将铜纳米线与单壁碳纳米管混合，利用电化学沉积的方法将制备得到的复合材料沉积在导电基底上，通过气‑固相叠氮化反应，制备出叠氮化铜/碳纳米管复合含能材料。本发明的制备方法可以有效降低外力对反应产物的影响，提高安全与可靠性。以叠氮化钠和硬脂酸为反应物，采用的装置简单，叠氮化效率更高。利用碳材料减少静电电荷在复合材料上的积累，从而达到降低叠氮化铜静电感度的目的，同时不影响其优异的起爆性能。 【EN】The invention discloses a method for preparing low-sensitivity copper azide from a composite carbon nano tube and a copper nano wire. The preparation method can effectively reduce the influence of external force on reaction products and improve the safety and reliability. Sodium azide and stearic acid are used as reactants, the adopted device is simple, and the azide efficiency is higher. The carbon material is utilized to reduce the accumulation of electrostatic charges on the composite material, thereby achieving the purpose of reducing the electrostatic sensitivity of copper azide without influencing the excellent initiation performance of the copper azide.

摘要：【中文】本发明属于半潜式无人潜器技术领域，具体涉及一种半潜式无人潜器智能电源管理系统及方法。本发明的半潜式无人潜器智能电源管理系统与程序软件相结合，实现在保证长时间续航的前提下，自动选择太阳能电池或锂电池组作为主电源进行配置，并且可监测锂电池组电量情况，在某一电池组电量耗尽情况下，自动切换充足电量的电池组。本发明在遭遇恶劣天气时通过上位机进行电源切换，使用超级电容为系统提供额外的功率补偿；具有远程监控功能，操作人员无需在现场就可实现对电源系统的全程管理，给操作人员更加灵活的空间，极大提高了半潜式无人潜器作业的安全性。 【EN】The invention belongs to the technical field of semi-submersible unmanned submersible vehicles, and particularly relates to an intelligent power management system and method of a semi-submersible unmanned submersible vehicle. The intelligent power management system of the semi-submersible unmanned submersible vehicle is combined with program software, so that the solar battery or the lithium battery pack is automatically selected as a main power supply to be configured on the premise of ensuring long-time endurance, the electric quantity condition of the lithium battery pack can be monitored, and the battery pack with sufficient electric quantity is automatically switched when the electric quantity of a certain battery pack is exhausted. The power supply is switched by the upper computer when the system encounters severe weather, and extra power compensation is provided for the system by using the super capacitor; the semi-submersible unmanned submersible vehicle has a remote monitoring function, an operator can realize the whole-process management of a power supply system without on-site operation, more flexible space is provided for the operator, and the operation safety of the semi-submersible unmanned submersible vehicle is greatly improved.

摘要：【中文】本发明公开了一种滚珠丝杠驱动的一体式多自由度刚柔耦合运动平台，包括X轴框架和第一柔性铰链平台，X轴框架外接Y轴框架的Y轴驱动装置的动力输出端连接，第一柔性铰链平台的X轴方向的侧面通过柔性铰链连接于框架上，第一柔性铰链平台的Y轴方向的侧面通过弹簧片式柔性铰链安装于X轴框架上；第一柔性铰链平台设于Y轴的每一条导轨上，隔离导轨摩擦的影响。本发明的X轴框架与X方向平台基座采用一体式加工制造，其余的平台组件直接安装在X方向平台基座上，采用一体式二自由度平台结构，避免了两层叠加的结构，不仅节省了材料成本，还降低了整个平台的重心。 【EN】The invention discloses an integrated multi-degree-of-freedom rigid-flexible coupling motion platform driven by a ball screw, which comprises an X-axis frame and a first flexible hinge platform, wherein the X-axis frame is externally connected with a power output end of a Y-axis driving device of a Y-axis frame and is connected with the power output end of the Y-axis driving device of the Y-axis frame; the first flexible hinge platform is arranged on each guide rail of the Y axis, and influences of friction of the guide rails are isolated. The X-axis frame and the X-direction platform base are integrally machined, the rest platform components are directly arranged on the X-direction platform base, and an integral two-degree-of-freedom platform structure is adopted, so that a two-layer superposed structure is avoided, the material cost is saved, and the center of gravity of the whole platform is reduced.