摘要：【中文】本发明公开了一种橡胶密封圈性能测试装置；密封腔体通过法兰与压盖相连接，在法兰上开槽，槽内安装密封件过渡环；该过渡环共用同一个密封腔，测量不同结构参数的密封圈。压盖上中心部位安装有力传感器，力传感器连接显示仪表，力传感器通过压头与加载杆相接触。顺时针旋转加载杆使其向下压力传感器，使得压盖向下移动。通过确定加载杆螺纹旋转的角度，可确定加载杆下移的距离。在测量过程中，通过更换不同尺寸的过渡环可实现在同一试验台上不同结构、不同尺寸橡胶密封圈性能测试。通过对密封腔体加压，可进行橡胶密封圈静态支反力测试、静态接触宽度测试及气压测试。可实现模拟密封圈真实使用环境，提高其测试结果的准确度。 【EN】The invention discloses a device for testing the performance of a rubber sealing ring; the sealing cavity is connected with the gland through a flange, a groove is formed in the flange, and a sealing element transition ring is arranged in the groove; the transition ring shares the same sealing cavity and is used for measuring sealing rings with different structural parameters. The central part of the pressure cover is provided with a force sensor which is connected with a display instrument and is contacted with the loading rod through a pressure head. Rotating the load lever clockwise causes it to move the pressure sensor downward, causing the gland to move downward. By determining the angle of rotation of the load bar threads, the distance the load bar moves downward can be determined. In the measuring process, the performance test of rubber sealing rings with different structures and sizes on the same test bed can be realized by replacing transition rings with different sizes. By pressurizing the sealing cavity, the static bearing reaction force test, the static contact width test and the air pressure test of the rubber sealing ring can be carried out. The real use environment of the sealing ring can be simulated, and the accuracy of the test result is improved.

摘要：【中文】本发明公开了一种具备安全冗余的解耦式电液制动系统，包括储油壶、串联式双腔主缸、第一副缸、第二副缸和轮缸组，所述串联式双腔主缸的一侧穿插连接有活塞推杆，所述活塞推杆的一侧设置有空心滚珠丝杠，所述空心滚珠丝杠的内部设置有踏板推杆，所述踏板推杆与空心滚珠丝杠之间设置有若干个限力卡头，所述踏板推杆的一端转动连接有连杆，所述连杆的一端转动连接有踏板。本发明通过设置的第一液控单向阀等构件，降低了脚感模拟和增压电机增压助力对电磁阀的依赖，实现了踏板力与液压力间的解耦，通过设置的力矩电机能防止增压电机失效时驾驶员脚感突变，通过设置的弹性限力卡头等，保证汽车在人力备份下获得最大的制动力。 【EN】The invention discloses a decoupling type electro-hydraulic brake system with safety redundancy, which comprises an oil storage pot, a tandem type double-cavity main cylinder, a first auxiliary cylinder, a second auxiliary cylinder and a wheel cylinder group, wherein a piston push rod is connected to one side of the tandem type double-cavity main cylinder in an inserting mode, a hollow ball screw is arranged on one side of the piston push rod, a pedal push rod is arranged inside the hollow ball screw, a plurality of force limiting chucks are arranged between the pedal push rod and the hollow ball screw, one end of the pedal push rod is rotatably connected with a connecting rod, and one end of the connecting rod is rotatably connected with a pedal. The invention reduces the dependence of the foot feeling simulation and the boosting assistance of the booster motor on the electromagnetic valve through the arranged components such as the first hydraulic control one-way valve and the like, realizes the decoupling between the pedal force and the hydraulic pressure, prevents the foot feeling of a driver from suddenly changing when the booster motor fails through the arranged torque motor, and ensures that the automobile obtains the maximum braking force under the condition of manpower backup through the arranged elastic force limiting clamping head and the like.

摘要：【中文】本发明公开了一种双电机双向预紧主动放松式安全带，包括安装盒，所述安装盒包括第一安装盒和第二安装盒，所述安装盒的内部设置有预紧电机和收卷轴，所述预紧电机与安装盒内壁两侧的顶部固定连接，所述预紧电机的输出轴端穿过安装盒的一侧，所述安装盒一侧的顶部设置有小齿轮，所述小齿轮与预紧电机的输出轴端固定连接，所述收卷轴的两端均套设有锁止盘，两个所述锁止盘均位于安装盒的内部，两个所述锁止盘的外侧均套设有锁止环，两个所述锁止环分别与安装盒两侧的内壁固定连接。本发明通过设置的两个预紧电机等结构，能够实现双向预紧，缩短预紧时间，同时能够主动放松，减少安全带张力对佩戴者的伤害。 【EN】The invention discloses a double-motor bidirectional pre-tightening active loosening type safety belt which comprises a mounting box, wherein the mounting box comprises a first mounting box and a second mounting box, a pre-tightening motor and a winding shaft are arranged inside the mounting box, the pre-tightening motor is fixedly connected with the tops of the two sides of the inner wall of the mounting box, the output shaft end of the pre-tightening motor penetrates through one side of the mounting box, a pinion is arranged at the top of one side of the mounting box and fixedly connected with the output shaft end of the pre-tightening motor, locking discs are sleeved at the two ends of the winding shaft and are located inside the mounting box, locking rings are sleeved on the outer sides of the two locking discs, and the two locking rings are fixedly connected with the inner walls of the two sides of the mounting box respectively. The two pre-tightening motors and other structures are arranged, so that bidirectional pre-tightening can be realized, the pre-tightening time is shortened, active loosening can be realized, and the harm of the tension of the safety belt to a wearer is reduced.

摘要：【中文】本发明提供一种无线高清头盔终端系统，包括中央控制单元、音视频单元、无线通信单元、电源单元和辅助功能单元。所述中央控制单元包括中央处理器、DDR4、SPI FLASH；所述音视频单元包括图像传感器模块、音频模块；所述无线通信单元包括USB HUB、4G模块、WIFI模块；所述电源单元包括充电管理模块、电池模块、电源转换模块、电量检测模块；所述辅助功能单元包括陀螺仪、TF卡、定位模块、振动模块、补光灯模块、指示灯和按键模块。本发明采用一体化紧凑型设计，能实现高质量音视频实时采集传输存储，同时能对音视频进行降噪、防抖处理，可广泛应用于灾难救援等场合，有利地保障了快速处理突发事件和应急指挥的能力。 【EN】The invention provides a wireless high-definition helmet terminal system which comprises a central control unit, an audio and video unit, a wireless communication unit, a power supply unit and an auxiliary function unit. The central control unit comprises a central processing unit, a DDR4 and an SPI FLASH; the audio and video unit comprises an image sensor module and an audio module; the wireless communication unit comprises a USB HUB, a 4G module and a WIFI module; the power supply unit comprises a charging management module, a battery module, a power supply conversion module and an electric quantity detection module; the auxiliary function unit comprises a gyroscope, a TF card, a positioning module, a vibration module, a light supplementing lamp module, an indicator lamp and a key module. The invention adopts an integrated compact design, can realize the real-time acquisition, transmission and storage of high-quality audio and video, can perform noise reduction and anti-shake processing on the audio and video, can be widely applied to disaster rescue and other occasions, and favorably ensures the capability of rapidly processing emergencies and emergency commands.

摘要：【中文】本发明涉及一种可以缩短响应时间的变频振动方法以及振动致动器，振动致动器包括中空轴、振动输出界面和环形定子弹性体，在中空轴上套设环形定子弹性体，振动输出界面通过螺钉固设在中空轴顶部，中空轴对环形定子弹性体轴向锁定，同时环形定子弹性体产生预压力抵住振动输出界面；环形定子弹性体与振动输出界面的接触面上铺设摩擦材料；环形定子弹性体与振动输出界面远离的端面铺设分区极化的压电陶瓷；定子弹性体与中空轴之间设有塑料耐磨套管，且塑料耐磨套管同样套设在中空轴上；本发明可以弥补传统电机响应时间慢的问题，基于振动方法设计的振动致动器的响应时间得到大幅度的提高。 【EN】The invention relates to a variable frequency vibration method and a vibration actuator capable of shortening response time, wherein the vibration actuator comprises a hollow shaft, a vibration output interface and an annular stator elastic body, the annular stator elastic body is sleeved on the hollow shaft, the vibration output interface is fixedly arranged at the top of the hollow shaft through a screw, the hollow shaft is axially locked on the annular stator elastic body, and meanwhile, the annular stator elastic body generates pre-pressure to abut against the vibration output interface; a friction material is laid on the contact surface of the annular stator elastomer and the vibration output interface; piezoelectric ceramics with partitioned polarization are laid on the end face, far away from the vibration output interface, of the annular stator elastic body; a plastic wear-resistant sleeve is arranged between the stator elastic body and the hollow shaft, and the plastic wear-resistant sleeve is sleeved on the hollow shaft; the invention can make up the problem of slow response time of the traditional motor, and the response time of the vibration actuator designed based on the vibration method is greatly improved.

摘要：【中文】本发明涉及航空除冰技术领域，其提出了一种防除冰用石墨烯复合膜、复合材料结构件和制备方法。其中，防除冰用石墨烯复合膜包括：绝缘导热层、石墨烯电加热膜层和绝缘隔热层。其中：石墨烯电加热膜层设置在绝缘导热层和绝缘隔热层之间；绝缘隔热层包括耐热橡胶、聚酰亚胺、芳纶、聚酯、聚乙烯、聚丙烯；石墨烯电加热膜层包括：石墨烯复合膜和电极。其中：石墨烯复合膜贴在石墨烯电加热膜层的表面；电极设置在石墨烯电加热膜层的两端；绝缘导热层是填充高导热陶瓷颗粒的耐热树脂。本发明实施例石墨烯复合膜能够与复合材料基体稳定结合，减小电加热对复合材料的热损伤，在不影响复合材料基体力学性能及飞机设计要求的条件下稳定实现防除冰功能。 【EN】The invention relates to the technical field of aviation deicing, and provides a graphene composite film for deicing, a composite material structural member and a preparation method. Wherein, prevent removing ice with graphite alkene complex film includes: insulating heat-conducting layer, graphite alkene electrical heating rete and insulating thermal-protective layer. Wherein: the graphene electric heating film layer is arranged between the insulating heat conduction layer and the insulating heat insulation layer; the insulating layer comprises heat-resistant rubber, polyimide, aramid fiber, polyester, polyethylene and polypropylene; graphite alkene electrical heating rete includes: graphene composite membranes and electrodes. Wherein: the graphene composite film is attached to the surface of the graphene electric heating film layer; the electrodes are arranged at two ends of the graphene electric heating film layer; the insulating heat conducting layer is heat-resistant resin filled with high heat conducting ceramic particles. The graphene composite film provided by the embodiment of the invention can be stably combined with a composite material matrix, so that the thermal damage of electric heating to the composite material is reduced, and the anti-icing and deicing functions are stably realized under the condition that the mechanical property of the composite material matrix and the design requirement of an airplane are not influenced.

摘要：【中文】本发明公开一种防除冰用金属纤维增强石墨复合膜、制备方法和结构。其中，防除冰用金属纤维增强石墨复合膜是以石墨粉和金属纤维为主要原料，经过低能球磨、剪切分散、高能球磨等工艺处理后抽滤制成；金属纤维在复合膜中起增韧、提高电导率的作用，复合膜用作电加热膜具有导电率与热导率高、力学性能优异的优点，且制备成本低廉。采用金属纤维增强石墨复合膜与绝缘隔热膜、绝缘导热膜、电极、导线构成防除冰用电加热结构，可包覆、粘贴或缠绕在被加热物表面，尤其可以用于复合材料制件的防除冰。 【EN】The invention discloses a metal fiber reinforced graphite composite membrane for preventing and removing ice, a preparation method and a structure. The metal fiber reinforced graphite composite membrane for preventing and removing ice is prepared by taking graphite powder and metal fibers as main raw materials, carrying out low-energy ball milling, shearing dispersion, high-energy ball milling and other processes, and then carrying out suction filtration; the metal fiber plays a role in toughening and improving the electrical conductivity in the composite film, and the composite film has the advantages of high electrical conductivity and thermal conductivity, excellent mechanical property and low preparation cost when being used as an electrical heating film. The metal fiber reinforced graphite composite film, the insulating heat-insulating film, the insulating heat-conducting film, the electrode and the lead are adopted to form the electric heating structure for preventing and removing ice, and the electric heating structure can be coated, adhered or wound on the surface of an object to be heated, and particularly can be used for preventing and removing ice of a composite material workpiece.

摘要：【中文】本发明提供了一种复合微波介质陶瓷，由包括以下组分的原料制备而成：MAT复合氧化物陶瓷65重量份～90重量份；SCT复合氧化物陶瓷10重量份～35重量份；所述MAT复合氧化物陶瓷具有Mg₂Ti_1‑xAl_xO_4+δ所示的通式；式中，x＝0～0.1；所述SCT复合氧化物陶瓷具有Sr_2‑zCa_zTiO₄所示的通式；式中，z＝0～1。与现有技术相比，本发明提供的复合微波介质陶瓷介电损耗低，频率温度系数连续可调，成本低，且能实现低温烧结。实验结果表明，本发明提供的复合微波介质陶瓷的介电常数在16.8～24.6之间，Q×f值为42700GHz～135000GHz，相比于同介电常数的其他体系微波介质陶瓷，本体系Q×f值大，介电损耗低；同时，谐振频率温度系数在‑23ppm/℃～26ppm/℃之间连续可调，配方可灵活调整，并且烧结温度能够低至1000℃，适合大规模商用。 【EN】The invention provides a composite microwave dielectric ceramic which is prepared from the following raw materials: 65-90 parts by weight of MAT composite oxide ceramic; 10-35 parts by weight of SCT composite oxide ceramic; the MAT composite oxide ceramic has Mg₂Ti_1‑xAl_xO_4+δThe general formula shown in the specification; wherein x is 0 to 0.1; the SCT composite oxide ceramic has Sr_2‑zCa_zTiO₄The general formula shown in the specification; wherein z is 0 to 1. Compared with the prior art, the composite microwave dielectric ceramic provided by the invention has the advantages of low dielectric loss, continuously adjustable frequency temperature coefficient, low cost and capability of realizing low-temperature sintering. Experimental results show that the dielectric constant of the composite microwave dielectric ceramic is 16.8-24.6, the Qxf value is 42700 GHz-135000 GHz, and the dielectric ceramic is compared with the composite microwave dielectric ceramicThe microwave dielectric ceramic of other systems with the same dielectric constant has large Q multiplied by f value and low dielectric loss; meanwhile, the temperature coefficient of the resonance frequency is continuously adjustable between-23 ppm/DEG C and 26 ppm/DEG C, the formula can be flexibly adjusted, the sintering temperature can be as low as 1000 ℃, and the method is suitable for large-scale commercial use.

摘要：【中文】本发明提供了一种基于算法特征的SIMT系统，该系统包括SIMT硬件结构约束模块(1)、算法多线程任务分解模块(2)、单线程任务树的生成模块(3)、任务变量特征提取模块(4)、任务控制特征提取模块(5)、变量的存储映射模块(6)和高效算法实现模块(7)。该系统为复杂算法在SIMT结构上的程序设计提供了有效的解决方案，该系统能够快速、高效的指导算法设计，保证算法实现在SIMT结构上执行的高性能和高可靠性。 【EN】The invention provides an SIMT system based on algorithm characteristics, which comprises an SIMT hardware structure constraint module (1), an algorithm multithreading task decomposition module (2), a single-thread task tree generation module (3), a task variable characteristic extraction module (4), a task control characteristic extraction module (5), a variable storage mapping module (6) and an efficient algorithm realization module (7). The system provides an effective solution for the program design of the complex algorithm on the SIMT structure, and can quickly and efficiently guide the algorithm design and ensure that the algorithm realizes high performance and high reliability of execution on the SIMT structure.

摘要：【中文】本发明属于计算机图形领域，具体涉及一种大规模染色阵列性能检测评价方法。本方法提出染色阵列总体性能评价、硬件处理性能、软件接口性能、并行处理性能和典型应用处理性能四种维度的性能指标，分别通过染色阵列总体性能评价任务快、硬件处理性能检测任务块、软件接口性能检测任务块、并行处理性能检测任务块和典型应用处理性能检测任务块实现。创造性地提出染色阵列总体性能评价，通过硬件处理性能、软件接口性能、并行处理性能和典型应用处理性能四个维度，来检测评价大规模染色阵列的处理性能。 【EN】The invention belongs to the field of computer graphics, and particularly relates to a large-scale dyeing array performance detection and evaluation method. The method provides performance indexes of four dimensions of dyeing array overall performance evaluation, hardware processing performance, software interface performance, parallel processing performance and typical application processing performance, and is realized by a dyeing array overall performance evaluation task block, a hardware processing performance detection task block, a software interface performance detection task block, a parallel processing performance detection task block and a typical application processing performance detection task block respectively. The overall performance evaluation of the dyeing array is creatively provided, and the processing performance of the large-scale dyeing array is detected and evaluated through four dimensions of hardware processing performance, software interface performance, parallel processing performance and typical application processing performance.