摘要：在封包进入路由器前，封包限制单元丢弃失序的封包、减少窗口大小，并将部分失序的封包暂时储存，以使得封包以较佳的效率通过封包限制单元后的顺序正确。在封包进入路由器后，封包重传处理单元通过封包所储存的特征值及由该特征值可计算出的各种消息，以得到封包的顺序性、大小、开头、及检查码等消息来辅助辨识封包之间的差异，并通过连接清单将已通过设备端封包的特征值暂存起来，取代整个封包的储存，以减少存储器的使用量。通过上述的两种方法，可同时解决封包在传输时的失序与重传问题，并解决存储器使用量过大的问题。

摘要：本发明公开了一种用于发动机尾气再循环的沸蒸发器，包括由尾气热交换区域、氟里昂冷媒热交换区域、冷媒进口管和冷媒出口管、多组热板和与所述的热板交替设置的翅片，所述的热板穿入所述上主板和下主板上的穿孔后固定，所述热板的冷凝段置于所述的尾气热交换区域内，所述热板的蒸发段置于所述冷媒热交换区域内。本发明的尾气热交换区域和氟里昂冷媒热交换区域分别是两个独立的封闭区域，即使产品在极端情况下失效或寿命期内失效而导致氟利昂泄露，也不会进入发动机循环尾区域内，因而能够避免氟利昂因高温裂解并与空气发生反应，生产剧毒氰氟酸等气体物质排出大气，严重破坏和污染大气的现象产生。

摘要：【中文】本发明公开了一种基于区块链的产品追溯系统及方法，包括产品信息模块、数据上链模块、显示模块、追溯模块，本发明利用区块链上信息安全和不易篡改的特性，既能保护信息不被盗取和篡改，又能追溯其产品的数据信息，使产品的数据信息透明公开，加强了监管的力度，提高了企业的产品公信力。 【EN】The invention discloses a product tracing system and a method based on a block chain, which comprises a product information module, a data chaining module, a display module and a tracing module.

摘要：本发明公开了一种基于CAE技术的拉伸件级进模排样方法，根据设计的产品模型，结合模具设计编制加工工艺，结合加工工艺采用CAE仿真方法，分析产品的边缘轮廓，确定产品允许的最大偏差范围，由最大偏差范围计算产品的最大外形尺寸；级进模排样时，根据产品的最大外形尺寸结合加工工艺，按照产品之间邻接废料区间隙最小原则进行排样。本发明可以使材料利用率提升10％‑20％左右，大大节省了材料成本，为企业获得更大的利益和竞争力。

摘要：本发明涉及电批技术领域，具体为一种带反馈大扭矩高精度同轴电批，包括支撑架，所述支撑架表面的一侧设置有中心驱动组件，所述支撑架表面且位于中心驱动组件的一侧连接有外部驱动组件；所述支撑架的表面通过套筒轴承安装有可周向转动的外筒装配体；所述外套筒的表面套设固定有快换套筒；所述支撑架底部的两侧分别安装有上下运动组件和扭力设定组件。本发明是一种可以设定扭矩、旋转角度，且扭矩精准度高，选转精度高的小型智能电批；并且采用同轴双驱方案，可以同部实现内螺柱固定，松外螺母，精准调节内螺螺柱，锁紧外螺母等动作；同时具有效率高，体积小，精度高等优势。

摘要：本发明公开了一种紧固件的搓牙系统及方法，系统包括：安装座、第一搓牙板和第二搓牙板、用于控制第一搓牙板和第二搓牙板在第一轴线上两者之间的间接压力的第一驱动机构，用于驱动第一搓牙板或第二搓牙板沿第二轴线移动的第二驱动机构，第一驱动机构的液压油由第二驱动机构提供，其缸体内液压油的压力上升不仅迅速且由于所需达到的压力值由拉伸试验机提前传输给液压装置，再由压力传感器反馈验证，缩短了原有的搓牙装置中轴向驱动机构和径向驱动机构需通过总控制器进行信号的传输带来的延迟，通过拉伸试验机对搓牙时的加工参数的提前定量统一控制，能够使得搓牙后的铝合金紧固件具有优异的外观、尺寸规格及力学性能。

摘要：【中文】本发明公开一种具有烘干功能的衣物处理装置，包括：机壳；筒体，所述筒体设在所述机壳内；风道，所述风道与所述筒体连接，烘干气体适于自所述筒体排入所述风道；过滤装置，所述过滤装置设于所述风道内，所述过滤装置适于过滤流经所述风道的所述烘干气体；自清洁系统，包括供自清洁气体通过的自清洁通道，所述自清洁通道与所述过滤装置连通，所述自清洁气体适于经所述自清洁通道对所述过滤装置进行清洁。根据本发明的衣物处理设备，可实现对衣物处理装置的过滤装置的自动清洁，有利于提高衣物处理装置的烘干效果。 【EN】The invention discloses a clothes treatment device with drying function, comprising: a housing; the cylinder is arranged in the shell; the air channel is connected with the cylinder, and the drying gas is suitable for being discharged into the air channel from the cylinder; the filtering device is arranged in the air duct and is suitable for filtering the drying air flowing through the air duct; a self-cleaning system comprising a self-cleaning channel for passage of a self-cleaning gas, said self-cleaning channel being in communication with said filter device, said self-cleaning gas being adapted to clean said filter device via said self-cleaning channel. According to the clothes treatment equipment, the automatic cleaning of the filtering device of the clothes treatment device can be realized, and the drying effect of the clothes treatment device is improved.

摘要：【中文】一种足球训练用可伸缩跨栏器械，包括器械本体(1)和中间杆(2)，器械本体(1)上分布有若干个中间穿孔(3)，中间杆(2)为圆形截面，截面直径小于中间穿孔(3)的直径，能够从器械本体(1)的中间穿孔(3)穿过，器械本体(1)上沿某一方向的各中间穿孔(3)之间设置有垂直向下或倾斜向下的弹性通道(4)，弹性通道(4)自然状态下的宽度小于中间穿孔(3)和中间杆(2)的直径，受压状态下宽度能够变大以允许中间杆(2)通过。本发明提供的一种足球训练用可伸缩跨栏器械，也可用于任何运动训练的热身或专业动作训练，通过打破刚性结构，引入弹性退让元素来保护使用者，安全可靠。 【EN】The utility model provides a football training is with scalable apparatus of hurdling, including apparatus body (1) and intermediate lever (2), it has perforation (3) in the middle of a plurality of to distribute on apparatus body (1), intermediate lever (2) are circular cross section, cross-sectional diameter is less than the diameter of middle perforation (3), can pass through from middle perforation (3) of apparatus body (1), be provided with perpendicular decurrent or decurrent elasticity passageway (4) of slope between perforation (3) in the middle of each along a certain direction on apparatus body (1), the width under elasticity passageway (4) natural state is less than the diameter of middle perforation (3) and intermediate lever (2), width can the grow under the pressurized state is in order to allow intermediate lever (2) to pass through. The telescopic hurdle device for football training provided by the invention can be used for warming up or professional action training of any sports training, protects a user by breaking a rigid structure and introducing elastic yielding elements, and is safe and reliable.

摘要：本发明公开了一种用于发动机尾气再循环EGR的蒸发器，包括依次连接的弹性波纹金属管、进气端腔室、薄壁金属壳、出气端腔室和尾气连接法兰，所述的薄壁金属壳内设有芯子，所述的薄壁金属壳与芯子扁管之间的热交换区域被分隔成两个却液热交换区域、氟利昂预热区域和氟利昂蒸发过热区域。本发明在降低尾气再循环气体的温度同时，对有机氟利昂进行加热沸腾实现能量的回收。各热交换区域相互独立，可避免产品在极端情况下失效或寿命期内失效而导致氟利昂进入发动机循环尾气中，同时还能够强化传热和提高产品紧凑性。

摘要：【中文】本发明公开了一种无水下地形资料的堰塞湖水量库容遥感快速测定方法，步骤如下：S1：提取山体阴影遮挡下的堰塞湖水域淹没面积；S2：根据堰塞湖水域面积分布，计算出堰塞湖多边形中心线位置；S3：基于中心线位置，对堰塞湖进行定点高程测量与湖床中线高程拟合估算；S4：通过定点高程测量和湖床中线高程拟合估算并结合边坡高程信息，对堰塞湖未知水下地形自适应模拟；S5：根据模拟水下地形和堰塞湖水域淹没面积，采用三维曲面空间离散积分测算出堰塞湖库容水量。本发明避免了传统手段的局限性，减少了数据依赖，有效提高了信息的时效性和数据不完备地区堰塞湖水量估算的精度和效率，实现了基于完全遥感的堰塞湖水量精确测定和库容曲线绘制。 【EN】The invention discloses a remote sensing rapid determination method for reservoir capacity of a dammed lake water of waterless underground shape data, which comprises the following steps: s1: extracting the submerged area of the water area of the barrier lake shielded by the mountain shadow; s2: calculating the position of the polygonal central line of the barrier lake according to the area distribution of the water area of the barrier lake; s3: based on the position of the central line, performing fixed-point elevation measurement on the barrier lake and performing elevation fitting estimation on the central line of the lake bed; s4: self-adaptive simulation is carried out on the unknown underwater topography of the barrier lake by measuring the fixed point elevation and fitting and estimating the elevation of the centerline of the lake bed and combining the elevation information of the side slope; s5: and measuring the water capacity of the barrier lake reservoir by adopting three-dimensional curved surface space discrete integration according to the simulated underwater topography and the water area inundation area of the barrier lake. The method avoids the limitation of the traditional means, reduces data dependence, effectively improves the timeliness of information and the accuracy and efficiency of the estimation of the water quantity of the barrier lake in the area with incomplete data, and realizes the accurate measurement of the water quantity of the barrier lake and the drawing of a reservoir capacity curve based on complete remote sensing.