摘要：【中文】本发明涉及一种微小卫星协同运输在轨装配航天器的合作博弈控制方法。针对微小卫星协同控制在轨装配航天器姿轨运动的问题，建立了微小卫星‑在轨装配航天器组合体的姿轨运动模型；构建了协同运输过程中的初始终端状态约束、动力学约束以及微小卫星控制约束；设计了微小卫星协同运输在轨装配航天器的合作博弈控制方法；最后以实例验证了本发明提出方法的有效性。 【EN】The invention relates to a cooperative game control method for a microsatellite cooperative transportation in-orbit assembly spacecraft. Aiming at the problem that the micro satellite cooperatively controls the attitude and orbit motion of the in-orbit assembly spacecraft, an attitude and orbit motion model of the micro satellite-in-orbit assembly spacecraft combination is established; initial terminal state constraint, dynamic constraint and microsatellite control constraint in the cooperative transportation process are constructed; a cooperative game control method for the in-orbit assembly spacecraft for the cooperative transportation of the microsatellite is designed; finally, the effectiveness of the method provided by the invention is verified by examples.

摘要：【中文】本公开涉及航空技术领域，尤其涉及一种用于检测飞机起飞降落时轮胎状态的试验设备。该试验设备包括基座、飞机模拟装置、地面模拟装置、检测组件和控制器件，其中：飞机模拟装置包括支架、第一驱动组件和第二驱动组件；轮胎能够转动连接于支架上；第一驱动组件用于驱动支架在基座上直线往复滑动；第二驱动组件用于驱动轮胎转动；地面模拟装置包括固定架和滚子，滚子转动连接于固定架，且滚子能够与轮胎接触并随轮胎转动；检测组件用于检测轮胎的转速和受力；控制器件用于根据检测的结果分别控制第一驱动组件和第二驱动组件动作。该试验设备能够模拟飞机起降时轮胎的转速和受力，从而较为准确地评估出轮胎的使用寿命，进而提高轮胎的利用率。 【EN】The utility model relates to the technical field of aviation, especially, relate to a test equipment for detecting tire condition when aircraft takes off and lands. This test equipment includes base, aircraft analogue means, ground analogue means, determine module and control device, wherein: the aircraft simulation device comprises a bracket, a first driving assembly and a second driving assembly; the tire can be rotatably connected to the bracket; the first driving assembly is used for driving the support to linearly slide on the base in a reciprocating manner; the second driving assembly is used for driving the tire to rotate; the ground simulation device comprises a fixed frame and a roller, wherein the roller is rotationally connected with the fixed frame and can be contacted with the tire and rotate along with the tire; the detection assembly is used for detecting the rotating speed and the stress of the tire; the control device is used for respectively controlling the first driving component and the second driving component to act according to the detection result. The test equipment can simulate the rotating speed and the stress of the tire when the airplane takes off and lands, so that the service life of the tire is accurately evaluated, and the utilization rate of the tire is further improved.

摘要：【中文】本发明涉及一种基于无信号注入的三级式电机低速段转子位置估算方法，三级式电机中旋转整流器的使用，增大了由励磁机转子绕组在励磁机定子绕组中感应的谐波电流幅值，利用该谐波电流，可以在无高频信号注入的情况下实现三级式电机低速段转子位置在线估算。利用旋转整流器经由励磁机转子绕组在励磁机定子绕组中感应的谐波电流来估算三级式电机转子位置的方法。该方法在估算电机转子位置过程中无需注入高频信号，可避免由于高频信号注入带来的高频振动及高频损耗问题，不受主电机凸极性变化的影响，估算精度较高。 【EN】The invention relates to a method for estimating the position of a low-speed rotor of a three-level motor based on no signal injection. A method of estimating the position of a three-level motor rotor using a harmonic current induced in the exciter stator winding by a rotating rectifier via the exciter rotor winding. The method does not need to inject high-frequency signals in the process of estimating the position of the motor rotor, can avoid the problems of high-frequency vibration and high-frequency loss caused by the injection of the high-frequency signals, is not influenced by the salient polarity change of the main motor, and has higher estimation precision.

摘要：【中文】一种表面钝化制备硫化锑基薄膜太阳能电池的方法，通过引入三氯化锑无机盐，并将其应用在硫化锑薄膜的后处理中，以达到抑制电池界面缺陷的目的。该处理方法有效钝化了硫化锑薄膜表面的缺陷态，抑制载流子复合，在阻挡电子的同时允许空穴遂穿到空穴传输层；同时该钝化处理方法耗能低、时间短，有益于进一步提升硫化锑基薄膜太阳能电池的能量转换效率。本发明在硫化锑薄膜表面形成一层三氯化锑无机盐钝化层，钝化了硫化锑表面的缺陷，抑制了载流子复合，提高了载流子传输，显著提高了硫化锑基薄膜太阳能电池的开路电压，短路电流密度，填充因子和能量转化效率。 【EN】A method for preparing an antimony sulfide-based thin-film solar cell by surface passivation is characterized in that antimony trichloride inorganic salt is introduced and applied to post-treatment of an antimony sulfide thin film, so that the purpose of inhibiting cell interface defects is achieved. The treatment method effectively passivates the defect state of the surface of the antimony sulfide film, inhibits the recombination of carriers, and allows holes to tunnel to the hole transport layer while blocking electrons; meanwhile, the passivation treatment method is low in energy consumption and short in time, and is beneficial to further improving the energy conversion efficiency of the antimony sulfide-based thin-film solar cell. According to the invention, an antimony trichloride inorganic salt passivation layer is formed on the surface of the antimony sulfide thin film, so that the defect of the surface of the antimony sulfide is passivated, the carrier recombination is inhibited, the carrier transmission is improved, and the open-circuit voltage, the short-circuit current density, the filling factor and the energy conversion efficiency of the antimony sulfide-based thin film solar cell are obviously improved.

摘要：【中文】本发明公开了一种用于目标检测深度神经网络模型训练的数据增强方法，本数据增强方法通过在传统数据增强方法中加入三维变化、镜头畸变和光照变化三个要素，对数据进行增强，使得数据集包含了更多的图片，而且使用增强后新数据训练深度神经网络在目标检测时具有更高的精度。 【EN】The invention discloses a data enhancement method for training a target detection deep neural network model, which enhances data by adding three elements of three-dimensional change, lens distortion and illumination change into the traditional data enhancement method, so that a data set contains more pictures, and the enhanced new data is used for training the deep neural network to have higher precision in target detection.

摘要：【中文】本发明公开了一种阵列式偏振彩色复合滤光成像方法，其包括两个步骤：(1)在分焦平面偏振探测器的焦平面上粘贴具有两类颜色的阵列式彩色滤光膜，构成阵列式偏振彩色复合滤光成像探测器，其中，一类颜色滤光膜单元覆盖0度和90度透振方向的偏振像元，另一类颜色滤光膜单元覆盖45度和135度透振方向的偏振像元；(2)利用阵列式偏振彩色复合滤光探测器中相邻2×2像元信息，解析颜色通道I的强度、颜色通道II的强度、斯托克斯矢量、偏振度和偏振角信息。本发明可同时获取偏振和彩色多维图像，探测器具有结构紧凑、集成度高、可快照式成像优点。 【EN】The invention discloses an array type polarized color composite filtering imaging method, which comprises the following two steps: (1) an array type color filter film with two colors is pasted on a focal plane of the polarization detector of the focus-dividing plane to form an array type polarization color composite filter imaging detector, wherein one color filter film unit covers polarization pixels in the transmission directions of 0 degree and 90 degrees, and the other color filter film unit covers polarization pixels in the transmission directions of 45 degrees and 135 degrees; (2) and analyzing the information of the intensity of the color channel I, the intensity of the color channel II, a Stokes vector, the polarization degree and the polarization angle by utilizing the information of adjacent 2 multiplied by 2 pixels in the array type polarized color composite filtering detector. The invention can simultaneously obtain polarization and color multi-dimensional images, and the detector has the advantages of compact structure, high integration level and snapshot imaging.

摘要：【中文】本发明一种综合单周期PFC及变频技术的音频功率放大电源系统，属于功放开关电源技术；包括整流/滤波电路、功率因数校正电路模块、变频启动电路、大容量电容和辅助电源电路；将220V交流电压通过所述整流/滤波电路转为直流电压；将直流电压输入功率因数校正电路模块进行功率因数校正，提高功率因数，减小谐波失真；然后输入到所述变频启动电路，将直流电压逆变并整流滤波，减小滤波电容充电时的冲击电流，并加快其充电效率；最后输入到所述大容量电容，通过大容量电容对外接功放负载提供能量；将大容量滤波电容并联在半桥逆变电路输出端，使输出电压波形更为平滑。从而减少功放电源的纹波干扰，保证功放系统的音质和性能，提高整个电源系统的效率。 【EN】The invention relates to an audio power amplification power supply system integrating a single-period PFC (power factor correction) and a frequency conversion technology, belonging to the power amplification switch power supply technology; the power factor correction circuit comprises a rectifying/filtering circuit, a power factor correction circuit module, a variable frequency starting circuit, a large-capacity capacitor and an auxiliary power circuit; converting 220V alternating current voltage into direct current voltage through the rectifying/filtering circuit; the direct current voltage is input into a power factor correction circuit module for power factor correction, so that the power factor is improved, and harmonic distortion is reduced; then the voltage is input into the variable frequency starting circuit, the direct current voltage is inverted and rectified and filtered, the impact current of the filter capacitor during charging is reduced, and the charging efficiency of the filter capacitor is accelerated; finally, the energy is input into the large-capacity capacitor, and the energy is provided for an external power amplifier load through the large-capacity capacitor; the large-capacity filter capacitor is connected in parallel with the output end of the half-bridge inverter circuit, so that the output voltage waveform is smoother. Therefore, the ripple interference of the power amplifier power supply is reduced, the tone quality and the performance of the power amplifier system are ensured, and the efficiency of the whole power supply system is improved.

摘要：【中文】本发明公开了一种分焦平面红外偏振相机的消光比测试装置及方法。装置包括红外激光器、功率稳定系统、红外衰减片、扩束镜、非旋转红外偏振片、可旋转红外偏振片，电控转台。通过切换红外衰减片，调节测试装置的输出激光功率；电控转台带动可旋转红外偏振片旋转，调节可旋转红外偏振片和非旋转红外偏振片的透振方向夹角。测试方法包括步骤：(1)切换为高透过率红外衰减片，记录可旋转红外偏振片处于不同旋转角度下红外偏振相机的响应值；(2)切换为低透过率红外衰减片，记录可旋转红外偏振片处于与步骤1相同旋转角度条件下红外偏振相机的响应值；(3)利用上述两组响应值，解算出红外偏振相机各偏振像元的消光比值。本发明具有测试结果精度高的优点。 【EN】The invention discloses a device and a method for testing an extinction ratio of a bifocal planar infrared polarization camera. The device comprises an infrared laser, a power stabilizing system, an infrared attenuation sheet, a beam expander, a non-rotating infrared polaroid, a rotatable infrared polaroid and an electric control rotary table. The output laser power of the testing device is adjusted by switching the infrared attenuation sheet; the electric control turntable drives the rotatable infrared polaroid to rotate, and the included angle of the transmission vibration direction of the rotatable infrared polaroid and the non-rotatable infrared polaroid is adjusted. The test method comprises the following steps: (1) switching to a high-transmittance infrared attenuation sheet, and recording response values of the infrared polarization camera under different rotation angles of the rotatable infrared polarization sheet; (2) switching to a low-transmittance infrared attenuation sheet, and recording the response value of the infrared polarization camera under the condition that the rotatable infrared polarization sheet is at the same rotation angle as that in the step 1; (3) and calculating the extinction ratio of each polarization pixel of the infrared polarization camera by using the two groups of response values. The invention has the advantage of high precision of test results.

摘要：【中文】本发明公开了一种基于属性的区块链物联网分布式访问控制方法，本发明利用块链技术，提出了一种基于属性的物联网分布式访问控制框架(ADAC)。在ADAC框架中，考虑了制造商和对象特有属性等属性，以便在开放的和轻量级物联网设备中进行更细致的访问控制。本方法中，我们设计了一个智能合约系统，它包括一个主体合约(SC)、一个客体合约(OC)、一个访问控制合约(ACC)和多个策略合约(PCs)。该系统在分布式可信访问控制(DTAC)环境下用于管理和访问物联网设备的属性。其中，SC和OC分别负责管理主体属性和客体属性信息，PC用于管理访问控制策略，ACC通过访问属性和策略来执行授权判断。 【EN】The invention discloses an attribute-based block chain Internet of things distributed access control method, and provides an attribute-based Internet of things distributed access control framework (ADAC) by using a block chain technology. In the ADAC framework, attributes such as manufacturer and object-specific attributes are considered, so as to perform more detailed access control in open and lightweight internet of things devices. In the method, an intelligent contract system is designed, which comprises a Subject Contract (SC), a guest contract (OC), an Access Control Contract (ACC) and a plurality of Policy Contracts (PCs). The system is used in a Distributed Trusted Access Control (DTAC) environment for managing and accessing attributes of internet of things devices. The SC and the OC are respectively responsible for managing subject attribute information and object attribute information, the PC is used for managing an access control strategy, and the ACC executes authorization judgment through the access attribute and the strategy.

摘要：【中文】本发明涉及一种无载体型超支化大分子聚合物及制备方法，以两种常见的疏水性药物甲氨蝶呤和苯丁酸氮芥为基元，对这两种疏水性药物进行结构修饰改性，使其结构中分别含有动态共价键“二硫键”和“酯键”，然后以“A₂+B₃”法聚合成为超支化大分子聚合物，最后自组装成为超支化大分子药物型的无载体纳米药物自递送系统，从而为无载体纳米药物递送系统的构筑提供了新的思路，并且解决了现有超支化聚合物在药物包载方面所存在的载药量低，细胞毒性大，对于肾脏等器官毒副作用大以及响应性不足等问题。 【EN】The invention relates to a carrier-free hyperbranched macromolecular polymer and a preparation method thereof, which takes two common hydrophobic drugs of methotrexate and chlorambucil as basic elements, modifies the structures of the two hydrophobic drugs to ensure that the structures respectively contain dynamic covalent bonds of disulfide bond and ester bond, and then uses A₂+B₃The method is polymerized into hyperbranched macromolecular polymer and finally self-assembled into the hyperbranched macromolecular drug type carrier-free nano-drug self-delivery system, thereby providing a new idea for the construction of the carrier-free nano-drug delivery system andsolves the problems of low drug loading, high cytotoxicity, high toxic and side effects on organs such as kidney and the like, insufficient responsiveness and the like of the existing hyperbranched polymer in the aspect of drug loading.