摘要：本申请提供了一种采样数据的检测方法、装置及电子设备，通过电子设备预存目标对象的各个基准样本分别对应的第一特征集合和基于各个基准样本训练得到的多个特征识别模型，该方法包括：获取目标对象的采样数据；采样数据包括单次采样出的多个待测样本；分别将采样数据中的待测样本作为当前样本，执行以下操作：将当前样本分别输入多个特征识别模型，得到当前样本对应的第二特征集合；根据当前样本对应的第二特征集合和各个基准样本分别对应的第一特征集合，查找与当前样本匹配的目标基准样本；检测目标基准样本与当前样本之间的差异。本申请能够在单次采样数据冗余性大，采样频率低的场景下，较准确地完成待测数据与基准数据之间的差异检测。

摘要：【中文】本申请提供一种代码测试处理方法、装置、设备及存储介质，其中，该方法包括：确定代码测试后的代码覆盖率是否低于第一预设阈值，是则重复执行以下步骤，直至代码覆盖率不低于第一预设阈值；确定代码对应的至少一个第一关键词；根据代码对应的至少一个第一关键词，确定与至少一个关键词对应的至少一个测试任务；根据至少一个测试任务中的每一个测试任务，对代码进行测试，并确定代码测试后的代码覆盖率。根据确定出的至少一个测试任务对代码进行测试处理，能够实现更优化的代码测试，测试效果良好，测试效率高，有利于提升代码的代码覆盖率，和提高代码的代码质量。 【EN】The application provides a code test processing method, a device, equipment and a storage medium, wherein the method comprises the following steps: determining whether the code coverage rate after the code test is lower than a first preset threshold value, if so, repeatedly executing the following steps until the code coverage rate is not lower than the first preset threshold value; determining at least one first keyword corresponding to the code; determining at least one test task corresponding to at least one keyword according to at least one first keyword corresponding to the code; and testing the code according to each test task in at least one test task, and determining the code coverage rate after the code is tested. The code is tested according to the determined at least one test task, so that more optimized code test can be realized, the test effect is good, the test efficiency is high, the code coverage rate of the code is favorably improved, and the code quality of the code is improved.

摘要：本发明实施例提供了一种数据分析方法和装置，其中，所述方法包括：获取流失玩家的虚拟角色在所述游戏场景中的离线位置；将所述离线位置映射到与所述游戏场景对应的预设地图网格中；统计每一网格包含的离线位置对应的虚拟角色的数量；映射所述每一网格为与所述数量对应的颜色，生成网格热力图。通过记录玩家的地理位置，以流失玩家的离线位置绘制网格热力图，以直观的展示流失玩家在地理位置上的关联，提高流失玩家数据分析的效率。

摘要：【中文】本发明涉及一种氢燃料电池组装方法及装置，氢燃料电池组装方法包括以下步骤：提供载具；底板组装机构将底板定位在载具上；高压模块组装机构通过CCD拍照定位后将高压模块固定在底板上；散热模块组装机构通过CCD拍照定位后将散热模块固定在底板上；电堆组装机构将电堆放置在散热模块上；制氢模块组装机构通过CCD拍照定位后将制氢模块固定在底板上。上述的氢燃料电池组装方法，流程简单，通过底板组装机构、高压模块组装机构、散热模块组装机构、电堆组装机构以及制氢模块组装机构分别组装底板、高压模块、散热模块、电堆及制氢模块，快速高效，而且，载具能够提供很好的定位效果，提高了组装精度。 【EN】The invention relates to a hydrogen fuel cell assembly method and a device, wherein the hydrogen fuel cell assembly method comprises the following steps: providing a carrier; the bottom plate assembling mechanism positions the bottom plate on the carrier; the high-voltage module assembling mechanism fixes the high-voltage module on the bottom plate after being positioned by CCD shooting; the heat dissipation module assembling mechanism fixes the heat dissipation module on the bottom plate after being positioned by CCD shooting; the electric pile assembling mechanism places the electric pile on the heat dissipation module; the hydrogen production module assembling mechanism fixes the hydrogen production module on the bottom plate after being positioned by CCD shooting. The hydrogen fuel cell assembling method is simple in process, the bottom plate, the high-voltage module, the heat dissipation module, the pile and the hydrogen production module are assembled through the bottom plate assembling mechanism, the high-voltage module assembling mechanism, the heat dissipation module assembling mechanism, the pile assembling mechanism and the hydrogen production module assembling mechanism respectively, the speed is high, the efficiency is high, the carrier can provide a good positioning effect, and the assembling precision is improved.

摘要：【中文】本发明属于口罩成型设备技术领域，尤其涉及一种全自动杯型口罩成型设备，包括：模具旋转机、外层加热定型机、中层常温定型机、里层加热定型机、超声波焊接机和后工序加工机。模具旋转机，包括旋转驱动源和与旋转驱动源连接的转盘；外层加热定型机，位于转盘的侧方；中层常温定型机，位于转盘的侧方，相邻于外层加热定型机设置；里层加热定型机，位于转盘的侧方，相邻于中层常温定型机设置；超声波焊接机，位于转盘的侧面，并相邻于里层加热定型机设置；后工序加工机，位于超声波焊接机的一侧。通过上述设备，对布料层的分别加工在进行配件安装，使杯型口罩的生产实现全自动化，提高杯型口罩的生产效率和成品率，保证口罩成品的一致性。 【EN】The invention belongs to the technical field of mask forming equipment, and particularly relates to full-automatic cup-shaped mask forming equipment, which comprises: the device comprises a mould rotating machine, an outer layer heating and forming machine, a middle layer normal temperature forming machine, an inner layer heating and forming machine, an ultrasonic welding machine and a post-process processing machine. A mold rotating machine including a rotation driving source and a turntable connected to the rotation driving source; the outer layer heating and setting machine is positioned on the side of the turntable; the middle-layer normal-temperature setting machine is positioned on the side of the rotary table and is arranged adjacent to the outer-layer heating setting machine; the inner layer heating setting machine is positioned on the side of the turntable and is arranged adjacent to the middle layer normal temperature setting machine; the ultrasonic welding machine is positioned on the side surface of the rotary table and is arranged adjacent to the inner layer heating setting machine; and the post-processing machine is positioned on one side of the ultrasonic welding machine. Through the equipment, the distribution layer is respectively processed and the accessories are installed, so that the cup-shaped mask is fully automatically produced, the production efficiency and the yield of the cup-shaped mask are improved, and the consistency of the mask finished products is ensured.

摘要：【中文】本发明涉及一种燃料电池组装系统，燃料电池组装系统包括输送机构、组装工位及维修台，输送机构包括上层输送线、下层输送线及升降机，升降机的驱动件能驱动升降台上升，以使升降台与上层输送线对接，驱动件还能驱动升降台下降，以使升降台与下层输送线对接。当升降台与上层输送线对接时，能使得合格的产品顺利地经过各组装工位，若产品在某一组装工位处组装不合格，升降台会优先带动不合格的产品下降，直至与下层输送线对接，下层输送线便会将不合格的产品向维修台进行输送，以使工作人员对不合格的产品及时检修。而且，检修时并不会影响下一个产品的正常组装，因此，该燃料电池组装系统能够大大提高燃料电池的生产效率。 【EN】The invention relates to a fuel cell assembly system which comprises a conveying mechanism, an assembly station and a maintenance platform, wherein the conveying mechanism comprises an upper conveying line, a lower conveying line and a lifter, a driving piece of the lifter can drive the lifter to ascend so as to enable the lifter to be in butt joint with the upper conveying line, and the driving piece can drive the lifter to descend so as to enable the lifter to be in butt joint with the lower conveying line. When the lifting platform is in butt joint with the upper-layer conveying line, qualified products can smoothly pass through each assembly station, if the products are assembled unqualifiedly at a certain assembly station, the lifting platform can preferentially drive unqualified products to descend until the lifting platform is in butt joint with the lower-layer conveying line, and the lower-layer conveying line can convey the unqualified products to the maintenance platform, so that workers can timely overhaul the unqualified products. And the normal assembly of the next product can not be influenced during the maintenance, so that the production efficiency of the fuel cell can be greatly improved by the fuel cell assembly system.

摘要：本申请实施例提供一种数据处理方法和系统，该方法包括：响应于接收到的待处理数据，第一中间节点获取第一处理能力，第一中间节点向第二中间节点发送第一报文，第二中间节点获取第二处理能力，并在第一处理能力高于第二处理能力时，向第三中间节点发送第一报文，重复本步骤，直至遍历完多个中间节点，并向第一中间节点返回第一报文，第一中间节点从对应的消费节点中确定第一目标消费节点，以使第一目标消费节点处理待处理数据。本方案通过将待处理数据在中间节点之间进行流转，可快速确定出待处理数据对应的第一目标消费节点，提高了数据吞吐量。

摘要：本申请提供了一种机器学习模型的训练方法、装置以及相关设备，该方法通过结合训练记录集中超参数组合的聚集程度和模型评估值来调整超参数组合的范围，并且，在M+1次模型训练前，获取包括M个训练记录的训练记录集，通过在超参数范围内随机产生新的超参数组合和根据训练记录集生成新的超参数组合，再通过概率算法，在这两种新的超参数组合中概率性地选择其中一组超参数组合作为目标超参数，进行M+1次模型训练，这样，既能推荐较优秀的超参数组合，又能保证推荐的超参数的多样性。

摘要：本发明涉及一种游戏软件的测试方法，包括以下步骤：设置具有多个模块的测试端，各模块具备自身机制；在所述测试端内设置测试插件，所述测试插件将测试端内的所有模块串联；打包编译具有测试插件和多个模块的测试端；控制器通过分布式节点的方式批量分发打包编译后的测试端至云端；分发的各测试端自行与待测服务器进行通信；在测试端与待测服务器通信的场景下，所述测试插件根据串联方式自动测试测试端的多个模块。本发明可以采用低廉开发成本同时测试客户端业务与服务端业务。

摘要：本发明公开了一种基于SC-FDMA符号的LTE上行信号DOA估计方法，通过阵列天线获取LTE上行信号，对LTE上行信号进行去CP(Cyclic Prefix，循环前缀)操作后解调；然后根据DCI格式0计算和提取LTE上行信号中的目标用户信息；基于目标用户信息对去CP并解调后的LTE上行信号重新进行对应子载波映射，获得用于DOA估计的SC-FDMA符号数据；最后基于SC-FDMA符号数据，采用经典MUSIC算法实现目标用户来波角度的估算。本方法可以用于基站对LTE目标上行用户信号快速实时的角度估计。