摘要：【中文】本发明提供了一种压缩空气干燥装置、压缩空气供气系统，该压缩空气干燥装置包括两个装有可再生吸附剂的干燥塔，这两个干燥塔既通过工作管路相互并联，也通过再生管路相互并联，其中，工作管路用于使压缩空气流经处在吸附过程的干燥塔，再生管路用于使大气空气流经处在再生过程的干燥塔，两个干燥塔中的一者进行吸附过程，另一者进行再生过程，交替连续工作。而且，借助再生管路上相互并联的电加热器和后部冷却器，该压缩空气干燥装置采用先加热后降温的方式对吸附剂进行再生，能够有效地缩短再生过程所花费的时间。 【EN】The invention provides a compressed air drying device and a compressed air supply system, wherein the compressed air drying device comprises two drying towers filled with reproducible adsorbents, the two drying towers are mutually connected in parallel through working pipelines, and are also mutually connected in parallel through regeneration pipelines, the working pipelines are used for enabling compressed air to flow through the drying towers in an adsorption process, the regeneration pipelines are used for enabling atmospheric air to flow through the drying towers in a regeneration process, one of the two drying towers carries out the adsorption process, and the other drying tower carries out the regeneration process, so that the two drying towers alternately and continuously work. In addition, the compressed air drying device regenerates the adsorbent by the electric heater and the rear cooler which are connected in parallel on the regeneration pipeline in a mode of heating first and then cooling, and can effectively shorten the time spent in the regeneration process.

摘要：【中文】本发明提供一种真脸识别装置，用于识别人脸图像是否是识别对象的真脸，其特征在于，包括：图像采集部，采集识别对象的人脸图像；莫尔条纹判断部，判断人脸图像中是否存在莫尔条纹；当判断为不存在莫尔条纹时，图像特征分类运行部把人脸图像输入图像特征分类模型中并运行得到与人脸图像相关的图像特征分类结果，图像质量分类运行部把人脸图像输入到图像质量分类模型中并运行从而与人脸图像相关的图像质量分类结果；分类结果判断部判断图像特征分类结果以及图像质量分类结果是否显示人脸图像与真脸摄制图像是同类，当分类结果判断部判断图像特征分类结果和图像质量分类结果均显示为同类时，真脸图像确定部就把人脸图像确定为识别对象的真脸图像。 【EN】The present invention provides a real face recognition apparatus for recognizing whether a face image is a real face of a recognition target, comprising: an image acquisition unit that acquires a face image of an object to be recognized; a moire judging section for judging whether there is moire in the face image; when the moire fringes do not exist, the image feature classification operation part inputs the face image into the image feature classification model and operates to obtain an image feature classification result related to the face image, and the image quality classification operation part inputs the face image into the image quality classification model and operates so as to obtain an image quality classification result related to the face image; the classification result judging section judges whether the image feature classification result and the image quality classification result show that the face image is of the same type as the real-face photographic image, and the real-face image determining section determines the face image as the real-face image of the recognition object when the classification result judging section judges that the image feature classification result and the image quality classification result show that both are of the same type.

摘要：【中文】本发明提供一种会议记录播放系统，具有会议记录解析装置，用于对所述会议记录进行处理；以及会议记录播放系统，用于对处理后的所述会议记录进行播放从而让观看用户观看。会议记录解析装置具有语音识别部对记录的会议文本进行翻译生成各个参会人员的发言文字，因此能够形成文本信息以便于观看用户对发言声音的内容进行查看；还具有文字对应处理部将发言文字与发言的参会人员进行对应，从而使观看用户查看发言文字时能够知道相应发言的参会人员。会议记录播放装置具有播放控制部，当观看用户点击发言文字时，控制图像播放部以及声音播放部将会议记录的当前播放时间跳转到被点击的发言文字发言时间。 【EN】The invention provides a conference record playing system, which is provided with a conference record analyzing device and is used for processing the conference record; and the conference record playing system is used for playing the processed conference record so as to enable the watching users to watch the conference record. The conference recording and analyzing device is provided with a voice recognition part for translating the recorded conference text to generate the speaking words of each participant, so that text information can be formed to facilitate the viewing of the content of the speaking sound of a user; the text correspondence processing part is also provided for corresponding the speech texts with the speaking participants, so that the viewing user can know the speaking participants when viewing the speech texts. The conference recording and playing device has a playing control part, and when the user clicks the speaking character, the image playing part and the sound playing part are controlled to jump the current playing time of the conference recording to the clicked speaking character speaking time.

摘要：【中文】本申请实施例公开了一种基于全闪存阵列的数据压缩方法及系统，用于提高数据去重效率，提高存储系统的IO性能。本申请实施例方法包括：获取性能层中被压缩的数据；将被压缩的数据切分为预设长度的第一数据块，计算第一数据块的哈希值；将第一数据块的哈希值与存储于内存中的第一去重指纹库进行匹配，以确定是否存在第一匹配指纹，第一去重指纹库的指纹为存储于容量层中的第二去重指纹库中对应指纹的部分内容；若不存在，则确定第一数据块为非重复数据块，则对第一数据块进行压缩，并将压缩后的第一数据块回写至容量层，而将第一数据块的指纹及部分指纹对应更新至第二去重指纹库及第一去重指纹库中。 【EN】The embodiment of the application discloses a data compression method and a data compression system based on a full flash memory array, which are used for improving data deduplication efficiency and improving IO performance of a storage system. The method in the embodiment of the application comprises the following steps: acquiring compressed data in a performance layer; dividing the compressed data into first data blocks with preset lengths, and calculating hash values of the first data blocks; matching the hash value of the first data block with a first duplicate removal fingerprint library stored in a memory to determine whether a first matched fingerprint exists, wherein the fingerprint of the first duplicate removal fingerprint library is part of the content of the corresponding fingerprint in a second duplicate removal fingerprint library stored in a capacity layer; if the first data block does not exist, determining that the first data block is a non-duplicate data block, compressing the first data block, writing the compressed first data block back to the capacity layer, and correspondingly updating the fingerprint and part of the fingerprint of the first data block to a second duplicate removal fingerprint database and a first duplicate removal fingerprint database.

摘要：【中文】本发明涉及一种人脸识别装置以及人脸识别方法，用于对识别对象的人脸进行识别，本发明的人脸识别装置包括：基准图像存储部；摄像部；相似度计算部；角度偏差计算部；综合相似度计算部；综合相似度比较判断部；以及识别对象判定部。基准图像存储部存储有多组基准人脸图像，摄像部进行人脸图像采集得到当前人脸图像，相似度计算部把当前人脸图像依次与每一组基准人脸图像分别进行相似度比较，角度偏差计算部把当前人脸图像依次与每一组基准人脸图像进行角度比较，综合相似度计算部计算得到与多个当前人脸图像对应的综合相似度，综合相似度比较判断部判断最高的综合相似度是否大于等于相似度阈值，识别对象判定部判定出当前的识别对象的身份信息。 【EN】The invention relates to a face recognition device and a face recognition method, which are used for recognizing the face of a recognition object, and the face recognition device comprises: a reference image storage unit; an image pickup unit; a similarity calculation unit; an angle deviation calculating section; a comprehensive similarity calculation unit; a comprehensive similarity comparison and judgment unit; and a recognition object determination unit. The reference image storage part stores a plurality of groups of reference face images, the camera part acquires the face images to obtain current face images, the similarity calculation part compares the current face images with each group of reference face images in sequence respectively in similarity, the angle deviation calculation part compares the current face images with each group of reference face images in sequence in an angle mode, the comprehensive similarity calculation part calculates comprehensive similarities corresponding to the plurality of current face images, the comprehensive similarity comparison judgment part judges whether the highest comprehensive similarity is larger than or equal to a similarity threshold value, and the identification object judgment part judges the identity information of the current identification object.

摘要：【中文】本发明公开了一种全闪存阵列的数据存储方法，包括：检测全闪存阵列性能层中缓存的数据量是否大于预定阈值；若是，则通过数据缩减方式批量将性能层中的缓存数据回写至容量层，并生成批量操作的元数据日志；将所述元数据日志落盘至所述容量层。可见，为了避免将数据缩容方法应用在SSD缓存时带来频繁的IO操作，在本方案中，采取批量操作的方式减少频繁的IO操作，该批量操作不仅仅包括将缓存数据通过数据缩减方式批量处理并回写至容量层，还包括将生成的元数据记录成元数据日志，进而批量落盘至容量层，提高SSD缓存性能。本发明还公开了一种全闪存阵列的数据存储装置、设备及计算机可读存储介质，同样能实现上述技术效果。 【EN】The invention discloses a data storage method of a full flash memory array, which comprises the following steps: detecting whether the amount of data cached in the full flash memory array performance layer is larger than a preset threshold value or not; if so, writing the cache data in the performance layer back to the capacity layer in batch in a data reduction mode, and generating a metadata log of batch operation; and the metadata log is landed to the capacity layer. Therefore, in order to avoid frequent IO operation when the data capacity reduction method is applied to the SSD cache, in the scheme, the frequent IO operation is reduced in a batch operation mode, the batch operation not only comprises the steps of carrying out batch processing on the cache data in a data reduction mode and writing back the cache data to the capacity layer, but also comprises the steps of recording the generated metadata into metadata logs, and then, carrying out batch disk-dropping to the capacity layer, so that the SSD cache performance is improved. The invention also discloses a data storage device, equipment and a computer readable storage medium of the full flash memory array, and the technical effects can be realized.

摘要：【中文】本申请实施例公开了一种基于全闪存阵列的数据压缩方法及系统，用于提高数据存储的空间利用率，避免空间浪费的问题。本申请实施例方法包括：获取性能层中的被压缩数据；将被压缩数据切分为预设长度的第一数据块，计算第一数据块的哈希值；将第一数据块的哈希值与容量层中的去重指纹库进行匹配，以确定是否存在匹配指纹；若不存在，则确定第一数据块为非重复数据块，对第一数据块进行压缩，并将压缩后的第一数据块以日志追加写的方式回写至容量层，日志追加写作为一种异地更新方式，用以提高容量层的IO性能。 【EN】The embodiment of the application discloses a data compression method and a data compression system based on a full flash memory array, which are used for improving the space utilization rate of data storage and avoiding the problem of space waste. The method in the embodiment of the application comprises the following steps: acquiring compressed data in a performance layer; dividing the compressed data into first data blocks with preset lengths, and calculating hash values of the first data blocks; matching the hash value of the first data block with a duplicate removal fingerprint library in the capacity layer to determine whether a matching fingerprint exists; and if the first data block does not exist, determining that the first data block is a non-repeated data block, compressing the first data block, and writing the compressed first data block back to the capacity layer in a log additional writing mode, wherein the log additional writing is used as a different-place updating mode and is used for improving the IO performance of the capacity layer.

摘要：【中文】本申请实施例公开了一种基于全闪存阵列的数据压缩方法及系统，用于提高数据去重的效率，提高存储系统的IO性能。本申请实施例方法包括：获取性能层中的被压缩数据；将被压缩数据切分为预设长度的第一数据块，并计算第一数据块的弱哈希值；将第一数据块的弱哈希值与容量层中的去重指纹库进行匹配，以确定是否存在匹配指纹；若不存在匹配指纹，则确定第一数据块为非重复数据块，则对第一数据块进行压缩，并将压缩后的第一数据块回写至容量层，而将第一数据块的指纹更新至去重指纹库中。 【EN】The embodiment of the application discloses a data compression method and a data compression system based on a full flash memory array, which are used for improving the efficiency of data deduplication and improving the IO performance of a storage system. The method in the embodiment of the application comprises the following steps: acquiring compressed data in a performance layer; segmenting the compressed data into first data blocks with preset lengths, and calculating weak hash values of the first data blocks; matching the weak hash value of the first data block with a duplicate removal fingerprint library in the capacity layer to determine whether a matching fingerprint exists; and if the matched fingerprint does not exist, determining that the first data block is a non-repeated data block, compressing the first data block, writing the compressed first data block back to the capacity layer, and updating the fingerprint of the first data block into the duplicate removal fingerprint database.

摘要：【中文】本申请提供了一种基于全闪存阵列的空间回收方法及系统，用于提高空间回收效率。本申请实施例方法包括：获取性能层中的被压缩数据；将被压缩数据切分为预设长度的第一数据块，计算其哈希值；将该哈希值与容量层中的去重指纹库进行匹配，以确定是否存在匹配指纹；若否，对第一数据块进行压缩，并将压缩后的第一数据块以预设长度为存储单位，以日志追加写的方式回写至容量层；构建数据位图表，该表用于记录对应每个或多个存储单位的空间占用状态；扫描数据位图表，获取处于第二状态的存储单位中的未更新数据块，并将未更新数据块迁移至新的存储单位；将未更新数据块划分为频繁迁移和非频繁迁移类型，并将非频繁迁移的未更新数据块进行固定化存储。 【EN】The application provides a space recovery method and a space recovery system based on a full flash memory array, which are used for improving the space recovery efficiency. The method in the embodiment of the application comprises the following steps: acquiring compressed data in a performance layer; dividing the compressed data into first data blocks with preset lengths, and calculating hash values of the first data blocks; matching the hash value with a duplicate removal fingerprint library in a capacity layer to determine whether a matching fingerprint exists; if not, compressing the first data block, and writing the compressed first data block back to the capacity layer in a log additional writing mode by taking the preset length as a storage unit; constructing a data bit chart, wherein the data bit chart is used for recording the space occupation state corresponding to each or a plurality of storage units; scanning the data bit diagram, acquiring the non-updated data block in the storage unit in the second state, and transferring the non-updated data block to a new storage unit; and dividing the non-updated data blocks into frequent migration types and non-frequent migration types, and fixedly storing the non-updated data blocks which are not frequently migrated.

摘要：【中文】本申请提供了一种基于全闪存阵列的空间回收方法及系统，用于提高空间回收效率。本申请实施例方法包括：获取性能层中的被压缩数据；将被压缩数据切分为第一数据块，并计算其哈希值；将该哈希值与去重指纹库进行匹配，以确定是否存在匹配指纹；若否，对第一数据块进行压缩，并将压缩后的第一数据块以预设长度为存储单位，以日志追加写的方式回写至容量层，而将第一数据块的指纹更新至去重指纹库中，将第一数据块的元数据信息更新至容量层的元数据区域；构建数据位图表，该表用于记录对应每个或多个存储单位的空间占用状态；扫描数据位图表，获取每个存储单位的空间占用状态，并根据每个存储单位的空间占用状态进行空间回收。 【EN】The application provides a space recovery method and a space recovery system based on a full flash memory array, which are used for improving the space recovery efficiency. The method in the embodiment of the application comprises the following steps: acquiring compressed data in a performance layer; dividing the compressed data into first data blocks and calculating hash values of the first data blocks; matching the hash value with a duplicate removal fingerprint library to determine whether a matching fingerprint exists; if not, compressing the first data block, writing the compressed first data block back to the capacity layer in a log additional writing mode by taking the preset length as a storage unit, updating the fingerprint of the first data block into a duplicate removal fingerprint library, and updating the metadata information of the first data block to a metadata area of the capacity layer; constructing a data bit chart, wherein the data bit chart is used for recording the space occupation state corresponding to each or a plurality of storage units; and scanning the data bit diagram, acquiring the space occupation state of each storage unit, and performing space recovery according to the space occupation state of each storage unit.