摘要：【中文】本发明公开了一种在砼平石中预埋PVC管加快排水的方法，属于道路施工技术领域，是在水稳基层施工完毕后，在路两侧的砼平石下方预埋PVC管，最后进行沥青摊铺。这样做能够减少因平石的返工处理而增加的人工损耗；排水效果较好；而且减少了雨天积水对摊铺沥青的影响，加快了工期。 【EN】The invention discloses a method for pre-burying PVC pipes in concrete flat stones to accelerate drainage, which belongs to the technical field of road construction. By doing so, the increased labor loss due to the reworking treatment of the flat stone can be reduced; the drainage effect is better; and the influence of accumulated water on the paved asphalt in rainy days is reduced, and the construction period is shortened.

摘要：【中文】本发明实施例提出一种多媒体数据传输方法、装置及计算机可读存储介质，涉及多媒体技术领域。所述方法包括：获取与接收端之间网络连接的网络状态数据；基于所述网络状态数据，确定传输多媒体数据的传输控制参数，所述传输控制参数包括数据包封装格式；基于所述传输控制参数，向所述接收端发送多媒体数据。本发明实施例能够充分利用通信网络的性能，提高传输质量和传输效率。 【EN】The embodiment of the invention provides a multimedia data transmission method, a multimedia data transmission device and a computer readable storage medium, and relates to the technical field of multimedia. The method comprises the following steps: acquiring network state data connected with a receiving end through a network; determining transmission control parameters for transmitting multimedia data based on the network state data, wherein the transmission control parameters comprise a data packet encapsulation format; and sending the multimedia data to the receiving end based on the transmission control parameter. The embodiment of the invention can fully utilize the performance of the communication network and improve the transmission quality and the transmission efficiency.

摘要：【中文】一种机电一体化垃圾分类装置，在垃圾的收集阶段用于实现对生活垃圾的分类。它包括垃圾箱，在垃圾箱内设有自上而下依次设置的破袋单元、集水台、筛分单元、转移单元、收集单元和吹风机，集水台用于实现对液体的收集，破袋单元用于实现对垃圾袋的破袋操作，筛分单元用于实现对垃圾大小的筛分；转移单元用于按照大小分类实现对垃圾的转移，收集单元用于实现对垃圾的分类收集。本发明可对垃圾分类并收集，不同大小的垃圾基本代表不同类型的垃圾，进而便于分别处理。 【EN】An electromechanical integrated garbage classification device is used for classifying domestic garbage in a garbage collection stage. The garbage can comprises a garbage can, wherein a bag breaking unit, a water collecting platform, a screening unit, a transferring unit, a collecting unit and a blower are sequentially arranged in the garbage can from top to bottom; the transferring unit is used for transferring the garbage according to size classification, and the collecting unit is used for realizing the classified collection of the garbage. The invention can classify and collect the garbage, and the garbage with different sizes basically represents different types of garbage, thereby being convenient for respective treatment.

摘要：【中文】本发明涉及视频播放技术领域，具体涉及一种视频播放方法及装置，方法包括；根据录像索引中的索引号及对应的时间得到时间跳变信息，接收用户输入的包括起始时间和结束时间的视频回放信息，并基于时间跳变信息对录像索引进行拆分并查找起始时间对应的分段索引以及结束时间对应的分段索引，获取用户从起始时间对应的分段索引中选取的目标起始分段索引，并从视频录像中与目标起始分段索引中的起始时间对应的视频数据单元开始播放，并在播放至结束时间对应的视频数据单元时停止播放。通过上述方法，以实现对视频进行有效可靠的检索回放，并有效避免了采用现有技术进行视频检索回放时，存在检索不到视频录像的问题。 【EN】The invention relates to the technical field of video playing, in particular to a video playing method and a video playing device, wherein the method comprises the following steps of; the method comprises the steps of obtaining time hopping information according to index numbers in video indexes and corresponding time, receiving video playback information which comprises starting time and ending time and is input by a user, splitting the video indexes based on the time hopping information, searching a segment index corresponding to the starting time and a segment index corresponding to the ending time, obtaining a target starting segment index which is selected by the user from the segment indexes corresponding to the starting time, starting playing from a video data unit corresponding to the starting time in the target starting segment index in the video record, and stopping playing when the video data unit corresponding to the ending time is played. By the method, effective and reliable retrieval and playback of the video are realized, and the problem that video recording cannot be retrieved when the video is retrieved and played back in the prior art is effectively solved.

摘要：【中文】本发明公开了一种离心式冷水机组故障诊断方法，本发明先设计故障模拟方案，对离心式冷水机组进行常见故障的模拟，采集并存储机组实时状态监测数据；从采集的数据中筛选出离心机组稳态运行数据，并对缺失值，异常值按照删除变量法进行处理；接着按机组运行状态给数据做标记，根据不同状态之间的数量差别计算数据的采样倍率，根据LDMOTE算法进行训练样本过采样，得到样本数量平衡的新数据集；设置不同故障的敏感权重；用XGBoost算法对新数据集进行训练，得到故障诊断模型；最后将实时数据传入诊断模型，得到故障诊断结果。本发明的离心式冷水机组故障诊断方法可以改善数据不平衡问题并能提高重要故障的召回率。 【EN】The invention discloses a fault diagnosis method for a centrifugal water chilling unit, which comprises the steps of designing a fault simulation scheme, simulating common faults of the centrifugal water chilling unit, and collecting and storing real-time state monitoring data of the unit; screening out steady-state operation data of the centrifugal unit from the collected data, and processing missing values and abnormal values according to a deletion variable method; marking data according to the running state of the unit, calculating the sampling rate of the data according to the quantity difference between different states, and performing over-sampling on training samples according to an LDMOTE algorithm to obtain a new data set with balanced sample quantity; setting the sensitivity weight of different faults; training the new data set by using an XGboost algorithm to obtain a fault diagnosis model; and finally, transmitting the real-time data into a diagnosis model to obtain a fault diagnosis result. The fault diagnosis method for the centrifugal water chilling unit can improve the problem of data imbalance and can improve the recall rate of important faults.

摘要：【中文】本发明公开了一种基于LORA的中央空调监控系统，其底层由各类传感器、制冷主机、新风机组、末端风机盘管、制冷主机控制器、新风机组控制器、末端温控器组成，网络层由LORA网关组成、应用层由PC监控软件组成。每个控制器均通过模拟量采集模块与多个传感器连接，通过IO口与多个开关和执行机构连接，通过LORA模块实现组网。LORA网关采集通过LORA模块1与冷水机组控制器和新风机组控制器通信，通过LORA模块2与多个末端控制器通信，PC监控软件通过以太网与LORA网关实现数据传输。本发明实现了对整个中央空调系统的集中管理以及远程监控，有效的减少了施工人员的工作量。 【EN】The invention discloses a central air-conditioning monitoring system based on LORA, wherein the bottom layer of the system consists of various sensors, a refrigeration host, a fresh air unit, a tail end fan coil, a refrigeration host controller, a fresh air unit controller and a tail end temperature controller, the network layer consists of LORA gateways, and the application layer consists of PC monitoring software. Every controller all is connected with a plurality of sensors through analog quantity acquisition module, is connected with a plurality of switches and actuating mechanism through the IO mouth, realizes the network deployment through the LORA module. The LORA gateway gathers and communicates with cold water unit controller and new fan unit controller through LORA module 1, communicates with a plurality of end controllers through LORA module 2, and PC monitoring software passes through ethernet and LORA gateway and realizes data transmission. The invention realizes the centralized management and remote monitoring of the whole central air-conditioning system and effectively reduces the workload of constructors.

摘要：【中文】本发明涉及视频监控技术领域，提供一种云存储的容灾方法、装置及系统，所述方法包括：当检测到第一存储集群故障时，根据容灾备份策略判断第二存储集群是否可用，其中，第一存储集群与第二存储集群均属于第一云存储系统；当第二存储集群可用时，将第二存储集群作为当前可用存储集群。与现有技术相比，本发明在第一存储集群故障时，根据容灾备份策略由与第一存储集群同属于一个云存储系统中的第二存储集群接管存储业务，解决了第一存储集群故障带来的存储业务中断的问题，从而极大地提升了存储业务的稳定性。 【EN】The invention relates to the technical field of video monitoring, and provides a cloud storage disaster recovery method, a cloud storage disaster recovery device and a cloud storage disaster recovery system, wherein the method comprises the following steps: when a first storage cluster is detected to be in fault, judging whether a second storage cluster is available according to a disaster recovery backup strategy, wherein the first storage cluster and the second storage cluster both belong to a first cloud storage system; when the second storage cluster is available, the second storage cluster is taken as the current available storage cluster. Compared with the prior art, when the first storage cluster fails, the second storage cluster which belongs to the same cloud storage system as the first storage cluster takes over the storage service according to the disaster recovery backup strategy, so that the problem of storage service interruption caused by the failure of the first storage cluster is solved, and the stability of the storage service is greatly improved.

摘要：【中文】本发明涉及用于测定核酸PAP扩增的焦磷酸化激活性荧光的全新荧光检测方法。荧光基团‑淬灭基团双标记阻断性引物用于PAP反应，该引物的内部区域或5'末端核苷酸带有一个荧光基团，3'末端阻断性核苷酸则带有一个淬灭基团。多个荧光基团‑淬灭基团双标记阻断性引物也用于多重PAP反应，这些引物则带有不同的荧光基团用以区分一个反应中的多个模板。 【EN】The present invention relates to a novel fluorescence detection method for detecting pyrophosphorylated activated fluorescence from nucleic acid PAP amplification. Fluorophore-quencher double-labeled blocking primers for PAP reaction, the internal region or 5 'terminal nucleotide of the primer carries a fluorophore and the 3' terminal blocking nucleotide carries a quencher. Multiple fluorophore-quencher double-labeled blocking primers with different fluorophores to distinguish the templates in one reaction are also used in multiple PAP reactions.

摘要：【中文】本发明公开了一种视频小文件的存储方法及装置，在接收待存储的视频数据时，获取视频数据对应的最近一个数据区未存储满的文件，作为当前文件，然后打开当前文件，在当前文件的数据区中继续存储待存储的视频数据，在文件头信息中记录当前文件分段数、最近一次文件打开时间偏移、每段时间录像信息，并在当前文件数据区存储满时或预设单位时间内没有收到待存储的视频数据时，关闭当前文件。本发明提高了小文件的存储读写效率，降低了系统性能的消耗，增加了存储设备的寿命。 【EN】The invention discloses a method and a device for storing small video files, which are used for acquiring a file which is not fully stored in a latest data area corresponding to video data and serves as a current file when the video data to be stored is received, then opening the current file, continuously storing the video data to be stored in the data area of the current file, recording the number of current file segments, the offset of the latest file opening time and video recording information of each segment in file header information, and closing the current file when the current file data area is fully stored or the video data to be stored is not received in preset unit time. The invention improves the storage read-write efficiency of the small files, reduces the consumption of system performance and prolongs the service life of the storage equipment.

摘要：【中文】本发明公开一种孝顺竹转录因子BmbZIP62基因及其应用，属于植物基因工程技术领域。本发明所提供的转录因子BmbZIP62，属于碱性亮氨酸拉链转录因子家族，其核苷酸序列如SEQ ID NO.1所示，所编码蛋白的氨基酸序列为SEQ ID NO.2所示。本发明通过基因克隆表达与对比分析，揭示了孝顺竹BmbZIP62转录因子编码基因的系统进化地位，在哥伦比亚型拟南芥植株中过表达可使植株的莲座叶片的叶型改变、叶柄缩短；而在水稻中过表达可使得植株矮化。此外还提供了一种应用该基因的方法，该基因将在研究植物植株矮化、叶型改变及叶柄缩短的发育机制中发挥重要作用。 【EN】The invention discloses a Bambusa multiplex transcription factor BmbZIP62 gene and application thereof, belonging to the technical field of plant genetic engineering. The transcription factor BmbZIP62 provided by the invention belongs to the basic leucine zipper transcription factor family, the nucleotide sequence of the transcription factor is shown as SEQ ID NO.1, and the amino acid sequence of the encoded protein is shown as SEQ ID NO. 2. The invention discloses the phylogenetic position of the BmbZIP62 transcription factor coding gene of the Bambusa multiplex through gene cloning expression and comparative analysis, and the overexpression in a Columbia arabidopsis plant can change the leaf type and shorten the petiole of a lotus throne leaf of the plant; and the plant dwarfing can be realized by overexpression in rice. In addition, a method for applying the gene is also provided, and the gene plays an important role in researching the development mechanism of plant dwarfing, leaf type change and petiole shortening.