摘要：【中文】本发明公开了一株陆生伊萨酵母菌，即陆生伊萨酵母(Issatchenkia terricola)WJL‑G4，及其在柠檬酸降解中的应用，所述陆生伊萨酵母菌的名称为陆生伊萨酵母(Issatchenkia terricola)WJL‑G4，该菌株的分类名称为陆生伊萨酵母(Issatchenkia terricola)。该菌株己于2019年10月21日保藏在中国微生物菌种保藏管理委员会普通微生物中心，保藏编号为CGMCC No.18712。该菌株在红树莓果园的红树莓鲜果上获得，可利用柠檬酸作为唯一碳源生长。菌株的ITS核苷酸序列如序列表所示。本发明还公开了陆生伊萨酵母(Issatchenkia terricola)WJL‑G4在降解柠檬酸及降解红树莓果汁中柠檬酸的应用。本发明所述菌株具有优良的降解柠檬酸的能力，可应用于降解柠檬酸，高柠檬酸型水果的生物降酸，在提高柠檬酸型水果的加工产品品质等方面具有重要的应用价值。 【EN】The invention discloses a terrestrial Issatchenkia terricola yeast, namely WJL-G4 and application thereof in citric acid degradation, wherein the terrestrial Issatchenkia terricola yeast is named as terrestrial Issatchenkia terricola yeast WJL-G4, and the classification name of the strain is named as terrestrial Issatchenkia terricola yeast. The strain is preserved in the China general microbiological culture Collection center in 2019, 10 and 21 months, and the preservation number is CGMCC No. 18712. The strain is obtained from fresh red raspberry fruits in a red raspberry orchard, and can grow by taking citric acid as a unique carbon source. The ITS nucleotide sequence of the strain is shown in a sequence table. The invention also discloses application of Issatchenkia terricola WJL-G4 in degrading citric acid and degrading citric acid in raspberry juice. The strain disclosed by the invention has excellent capacity of degrading citric acid, can be applied to degrading citric acid and biologically degrading high-citric-acid fruits, and has important application value in the aspects of improving the quality of processed products of the citric-acid fruits and the like.

摘要：【中文】本发明公开了一种基于梯度动量加速的联合学习方法及装置，所述联合学习方法包括：在每个边缘节点上嵌入相同的机器学习模型，并在当前聚合区间内执行动量梯度下降算法获取当前聚合区间内每个时刻的模型参数和动量参数；中心服务器聚合这些模型参数得到全局模型参数，中心服务器聚合这些动量参数得到全局动量参数；将当前聚合区间内的全局模型参数代入损失函数公式获得损失函数值与上一聚合区间内获得的损失函数值比较，获得优化的全局模型参数，所有聚合区间计算完成后，获得最优化的全局模型参数；本发明的优点在于：将动量梯度下降算法用于联合学习的本地更新过程也即边缘节点的参数更新过程中，算法收敛速度较快。 【EN】The invention discloses a combined learning method and a device based on gradient momentum acceleration, wherein the combined learning method comprises the following steps: embedding the same machine learning model on each edge node, and executing a momentum gradient descent algorithm in the current aggregation interval to obtain model parameters and momentum parameters at each moment in the current aggregation interval; the central server aggregates the model parameters to obtain global model parameters, and the central server aggregates the momentum parameters to obtain global momentum parameters; substituting the global model parameters in the current aggregation interval into a loss function formula to obtain a loss function value, comparing the loss function value with the loss function value obtained in the previous aggregation interval to obtain optimized global model parameters, and obtaining the optimized global model parameters after all aggregation intervals are calculated; the invention has the advantages that: the momentum gradient descent algorithm is used in a local updating process of the joint learning, namely a parameter updating process of the edge node, and the algorithm convergence speed is high.

摘要：【中文】本发明公开了一种景观综合管理单元划分方法该方法包括：确定景观特征管理单元划分的评价因子；获得评价因子的评价结果；对所述评价因子的评价结果进行分级，确定发展方向类别。本发明通过对目标区域的景观特征单元进行评价、叠加、分级，得到目标区域的不同景观管理单元特征，并将目标区域的景观管理单元与行政管理单元进行结合，对目标区域进行差异化管理。本发明从县域尺度进行景观单元的规划，结合自然和人文特性的综合管理单元，对目标区域进行综合规划，为现有的规划发展提供校正。 【EN】The invention discloses a landscape integrated management unit dividing method, which comprises the following steps: determining evaluation factors divided by the landscape feature management unit; obtaining an evaluation result of the evaluation factor; and grading the evaluation results of the evaluation factors, and determining the development direction category. The landscape feature units of the target area are evaluated, superposed and graded to obtain different landscape management unit features of the target area, and the landscape management units and the administrative management units of the target area are combined to perform differentiated management on the target area. The invention plans landscape units from county scale, combines with natural and humanistic characteristic comprehensive management units, and plans target areas comprehensively, thereby providing correction for the existing planning development.

摘要：【中文】本发明公开了一种基于供需匹配的生态系统社会文化服务评价方法，该方法包括：确定生态系统社会文化服务的供给量；确定生态系统社会文化服务的需求量；计算供需比。本发明通过对目标区域进行栅格单元划分，根据供给服务和需求服务的指标层的打分情况，计算得到目标区域的供给量和需求量情况以及供需比，再与目标区域行政区划结合，进行生态系统社会文化服务评价，本发明通过供需空间匹配原理得到生态系统社会文化服务供给和需求之间的平衡关系，为维持生态系统功能、促进土地利用可持续发展等提供具有可操作性的依据。 【EN】The invention discloses an ecological system social culture service evaluation method based on supply and demand matching, which comprises the following steps: determining the supply of social culture services of the ecosystem; determining the demand of social culture service of an ecosystem; and calculating the supply-demand ratio. The method comprises the steps of dividing a target area into grid units, calculating the supply quantity and demand quantity conditions and the supply-demand ratio of the target area according to the scoring conditions of index layers of supply services and demand services, and then combining the calculated conditions with administrative divisions of the target area to evaluate the social cultural services of the ecological system.

摘要：【中文】本发明公开了一种基于机器学习的公园评论文本情绪打分方法及系统，该方法包括：获取评论文本数据，对获取的评论文本数据进行预处理，包括分词和去停用词处理，然后对评论文本进行向量化表示，然后输入回归器，并与情绪分数建立映射关系，利用训练好的模型进行情感分析。本发明通过对公园评论文本进行特征向量表示，建立该特征向量与情绪分数之间的关系，进行训练，利用训练好的模型进行情绪打分。该分数具有连续性和多样性，能够得到公众评论的情绪积极度，该方法高效、快捷、成本低，适于城市公园领域的研究工作，能够实现对用户的情绪进行大规模的快速分析。 【EN】The invention discloses a park comment text emotion scoring method and system based on machine learning, wherein the method comprises the following steps: obtaining comment text data, preprocessing the obtained comment text data, including word segmentation and stop word processing, vectorizing the comment text, inputting the comment text into a regressor, establishing a mapping relation with emotion scores, and performing emotion analysis by using a trained model. According to the method, the park comment text is expressed by the feature vector, the relation between the feature vector and the emotion score is established, training is carried out, and the trained model is used for conducting emotion scoring. The score has continuity and diversity, the emotion accumulation of public comments can be extremely obtained, the method is efficient, quick and low in cost, is suitable for research work in the field of urban parks, and can realize large-scale quick analysis on the emotion of the user.

摘要：【中文】本发明提供一种透明COF设计方法，涉及COF技术领域。该透明COF设计方法，所述透明COF由透明PI层与铜箔层组成；其中透明COF包括以下制备步骤：S1、制备透明PI层，对使用的透明PI层进行检查，确定透明PI层无损坏；S2、利用化学沉积镀铜在透明PI层的单面形成主要的铜箔层，即可得透明COF；S3、将制得的透明COF进行检测，确定透明COF的各项性能是否合格。通过使用透明PI层与铜箔层组成的透明COF可以清晰的看到内部的线路状况，提高COF内部线路检查的准确性，大大减少了漏检问题的出现，提高了产品品质，同时，可以给用户带来前所未有的视觉感受和全新的体验。 【EN】The invention provides a design method of a transparent COF (chip on film), and relates to the technical field of COFs. According to the design method of the transparent COF, the transparent COF consists of a transparent PI layer and a copper foil layer; wherein the transparent COF comprises the following preparation steps: s1, preparing a transparent PI layer, and inspecting the used transparent PI layer to determine that the transparent PI layer is not damaged; s2, forming a main copper foil layer on one side of the transparent PI layer by chemical deposition copper plating to obtain a transparent COF; and S3, detecting the prepared transparent COF, and determining whether the various performances of the transparent COF are qualified. The transparent COF formed by the transparent PI layer and the copper foil layer can clearly see the internal circuit condition, the checking accuracy of the COF internal circuit is improved, the leakage detection problem is greatly reduced, the product quality is improved, and meanwhile, unprecedented visual perception and brand-new experience can be brought to a user.

摘要：【中文】本发明公开了一种涡壳砂芯的制作方法，属于涡壳铸造技术领域，砂芯由以下重量份数的组分制备：二氧化硅原砂40‑56份、陶粒砂30‑42份、洛铁矿砂20‑25份、聚乙烯树脂1‑2份、固化剂1.7份、硬脂酸钙1.0‑1.3份。本发明提供一种涡壳砂芯的制作方法，解决了内部结构复杂的涡壳不能开模制作的难题，并且使该类涡壳加工基准面无毛刺，保证了加工精度，提供了产品质量。 【EN】The invention discloses a manufacturing method of a volute sand core, belonging to the technical field of volute casting, wherein the sand core is prepared from the following components in parts by weight: 40-56 parts of silica crude sand, 30-42 parts of ceramsite sand, 20-25 parts of magnetite sand, 1-2 parts of polyethylene resin, 1.7 parts of curing agent and 1.0-1.3 parts of calcium stearate. The invention provides a manufacturing method of a volute sand core, which solves the problem that a volute with a complex internal structure cannot be manufactured by opening a die, and ensures that the processing reference surface of the volute has no burrs, thereby ensuring the processing precision and improving the product quality.

摘要：【中文】本发明公开了一种能够进行自动过滤的扬尘颗粒物称量器，包括壳体、控制器、防尘盖、设置于壳体内的可开合挡板、电动网筛及电子感应秤以及用于驱动可开合挡板转动的驱动装置；防尘盖固定于壳体的顶部开口处，防尘盖的顶部设置有进料口，可开合挡板、电动网筛及电子感应秤自上到下依次分布，控制器与电子感应秤的输出端及驱动装置的控制端相连接，该称量器能够避免二次扬尘的产生，减小扬尘过滤时的损耗，并且能够自动实现扬尘的称重及过滤。 【EN】The invention discloses a dust particle weighing machine capable of automatically filtering, which comprises a shell, a controller, a dust cover, an openable baffle, an electric mesh screen, an electronic induction scale and a driving device, wherein the openable baffle is arranged in the shell; the shield is fixed in the open-top department of casing, and the top of shield is provided with the feed inlet, and baffle, electric mesh screen and the electronic induction balance that can open and shut distribute from the top down in proper order, and the controller is connected with the output of electronic induction balance and drive arrangement's control end, and the production of secondary raise dust can be avoided to this weigher, reduces the loss when the raise dust filters to can realize weighing and filtering of raise dust automatically.

摘要：【中文】本发明公开了一种小前悬起重系统，包括外门架以及与外门架上下滑动连接的内门架，外门架内侧靠近所述内门架处设有齿轮，内门架上固定连接有齿条，所述齿条与所述齿轮啮合连接，所述外门架下端固定连接有下缓冲接近开关，所述外门架上端固定连接有上缓冲接近开关，所述上缓冲接近开关位于所述下缓冲接近开关的上方，所述内门架中部固定连接有感应支板，本申请通过设置齿轮齿条传动系统代替原有的液压传动系统，因而无需安装液压油路以及起升油缸，因而极大的简化的叉车门架的结构，降低了整车的重量，使得叉车油耗降低，而且由于结构简单，所需安装空间小，因而对叉车前悬的要求降低，使得叉车前悬较低，进一步减了叉车转弯半径。 【EN】The invention discloses a small front suspension lifting system, which comprises an outer gantry and an inner gantry vertically and slidably connected with the outer gantry, wherein a gear is arranged at the inner side of the outer gantry, which is close to the inner gantry, a rack is fixedly connected to the inner gantry, the rack is meshed with the gear, a lower buffer proximity switch is fixedly connected to the lower end of the outer gantry, an upper buffer proximity switch is fixedly connected to the upper end of the outer gantry, the upper buffer proximity switch is positioned above the lower buffer proximity switch, and an induction support plate is fixedly connected to the middle part of the inner gantry. Therefore, the requirement on the front suspension of the forklift is reduced, the front suspension of the forklift is lower, and the turning radius of the forklift is further reduced.

摘要：【中文】本发明公开了一种改进式移动辅助集尘mini采样装置，包括可拆卸外壳、底盘主体及可伸缩推杆；可拆卸外壳固定于底盘主体上，底盘主体上设置有集尘mini采样器以及用于提供电能的电源，底盘主体的前端面与可拆卸外壳的内壁之间有间距，底盘主体的前端面上设置有前端风扇及电动扫帚，可伸缩推杆的端部插入于可拆卸外壳内后固定于底盘主体上，底盘主体的底部设置由滚轮，该装置采集扬尘时间短，采集效率高，且能够有效的减少人为因素激起的扬尘。 【EN】The invention discloses an improved mobile auxiliary dust collection mini sampling device, which comprises a detachable shell, a chassis main body and a telescopic push rod, wherein the chassis main body is provided with a chassis main body; can dismantle the shell and be fixed in the chassis main part on, be provided with collection dirt mini sample thief in the chassis main part and be used for providing the power of electric energy, there is the interval between the preceding terminal surface of chassis main part and the inner wall that can dismantle the shell, be provided with front end fan and electronic broom on the preceding terminal surface of chassis main part, telescopic push rod's tip is inserted in can dismantling the shell on the back is fixed in the chassis main part, the bottom setting of chassis main part is by the gyro wheel, the device gathers the raise dust time weak point, it is efficient to gather, and can effectual reduction human factor arouse raise dust.