摘要：【中文】本发明涉属于食品添加剂领域，具体涉及一种高品质阿斯巴甜的生产方法，包括以下步骤：阿斯巴甜盐酸盐溶解于水中，得到阿斯巴甜盐酸盐溶液；将结晶诱导剂溶于阿斯巴甜盐酸盐溶液中，所述结晶诱导剂与阿斯巴甜的质量比0.1~5%；溶液升温，调节pH值为弱酸性，冷却结晶；离心脱水得到阿斯巴甜产品，阿斯巴甜固含量大于85%。本发明提供的高品质阿斯巴甜的生产方法通过添加结晶诱导剂，可以生产出以IB晶型为主、平均粒径35~45μm、固含量超过85%的阿斯巴甜，得到的阿斯巴甜产品具有易干燥、杂质低、溶解快、易流动、口感优，同时还降低了生产过程的能耗。 【EN】The invention belongs to the field of food additives, and particularly relates to a production method of high-quality aspartame, which comprises the following steps: dissolving aspartame hydrochloride in water to obtain aspartame hydrochloride solution; dissolving a crystallization inducer in an aspartame hydrochloride solution, wherein the mass ratio of the crystallization inducer to aspartame is 0.1-5%; heating the solution, adjusting the pH value to be weakly acidic, and cooling for crystallization; and (4) centrifugally dewatering to obtain an aspartame product, wherein the solid content of aspartame is more than 85%. According to the production method of high-quality aspartame, provided by the invention, the aspartame which is mainly made of an IB crystal form, has the average particle size of 35-45 mu m and the solid content of more than 85% can be produced by adding the crystallization inducer, and the obtained aspartame product has the advantages of easiness in drying, low impurity, quickness in dissolving, easiness in flowing, excellent taste and capability of reducing the energy consumption in the production process.

摘要：【中文】本发明涉及甜味剂技术领域，尤其涉及一种阿斯巴甜双甜的生产方法，包括如下步骤：阿斯巴甜盐酸盐溶于0~50℃的水中，得到阿斯巴甜盐酸盐溶液；将其他甜味盐溶于阿斯巴甜盐酸盐溶液中得到混合甜味盐溶液；向混合甜味盐溶液中添加碱性溶液至pH2.0~5.0间，升温搅拌至物料溶清；冷却搅拌，析出双甜，冷却至适当温度，离心得固体双甜。本发明提供的阿斯巴甜双甜的生产方法将阿斯巴甜盐酸盐与其他甜味剂的钠盐或钾盐直接反应得到含有阿斯巴甜的双甜产品，生产成本低，收率高，产品纯度好，简化了双甜的生产过程，提高了产品的品质。 【EN】The invention relates to the technical field of sweeteners, in particular to a production method of aspartame, which comprises the following steps: dissolving aspartame hydrochloride in water at 0-50 ℃ to obtain aspartame hydrochloride solution; dissolving other sweet salt into aspartame hydrochloride solution to obtain mixed sweet salt solution; adding an alkaline solution into the mixed sweet salt solution until the pH value is between 2.0 and 5.0, and heating and stirring until the materials are dissolved clearly; cooling and stirring to separate out the double sweet, cooling to a proper temperature, and centrifuging to obtain the solid double sweet. The aspartame product containing aspartame is obtained by directly reacting aspartame hydrochloride with sodium salt or potassium salt of other sweetening agents, and the production method of aspartame has the advantages of low production cost, high yield and good product purity, simplifies the production process of aspartame, and improves the product quality.

摘要：【中文】本发明公开了一种环金属铱配合物探针及其制备方法和应用，其结构通式如式（II）所示：。与现有技术相比，本发明的环金属铱配合物探针具有以下特点：1.量子产率高、斯托克斯位移大、荧光寿命长和光稳定性好；2.配合物具有多配位构型，可进行不同配体的修饰，实现对目标分子的选择性荧光响应；3.可以作为H₂S的比率型荧光探针，从而实现对H₂S的定量检测；4.对H₂S的选择性高的特点。 【EN】The invention discloses a cyclometalated iridium complex probe and a preparation method and application thereof, wherein the structural general formula is shown as formula (II):. Compared with the prior art, the ring metal iridium complex probe has the following characteristics: 1. the quantum yield is high, the Stokes shift is large, the fluorescence life is long, and the light stability is good; 2. the complex has a multi-coordination configuration, and can be modified by different ligands to realize selective fluorescence response to target molecules; 3. can be taken as H₂S ratio type fluorescent probe, thereby realizing H pair₂Quantitative detection of S; 4. to H₂High S selectivity.

摘要：【中文】本发明公开了一种双源双绕组电机线控转向系统及其容错控制方法，系统包括：方向盘，转向管柱总成、路感总成、双绕组电机转向执行装置、电源容错装置、主控制器及电磁离合器；本发明具备电机绕组、电源双重硬件冗余功能，单个绕组出现故障，可以由另一个绕组在电源驱动下完成转向动作；单个电源出现故障，可以由另一个电源驱动绕组完成转向动作；当绕组和电源均出现故障，仍可通过机械转向完成转向动作；避免电源或绕组故障导致车辆完全丧失转向能力，增强了车辆转向安全性。 【EN】The invention discloses a dual-source dual-winding motor steer-by-wire system and a fault-tolerant control method thereof, wherein the system comprises: the system comprises a steering wheel, a steering column assembly, a road feel assembly, a double-winding motor steering execution device, a power supply fault-tolerant device, a main controller and an electromagnetic clutch; the invention has the dual hardware redundancy functions of the motor winding and the power supply, when a single winding fails, the other winding can complete the steering action under the drive of the power supply; when a single power supply fails, the other power supply can drive the winding to complete the steering action; when the winding and the power supply both have faults, the steering action can be still completed through mechanical steering; the vehicle steering safety is enhanced by avoiding the complete loss of the steering capability of the vehicle caused by the failure of the power supply or the winding.

摘要：【中文】本发明公开了一种具有生物硫醇检测功能的苯并噻唑类生物硫醇探针，如式(I)所示：中，R为氢、烷基或烷氧基。本发明的探针荧光性能好，合成简单，与硫醇反应后，探针荧光显著增强，并对硫醇表现出很好的选择性，可以作为生物硫醇荧光探针。此外，制备该探针的原料便宜易得、成本低廉、制备过程简单，适于大规模工业推广应用。 【EN】The invention discloses a benzothiazole biological thiol probe with a biological thiol detection function, which is shown in a formula (I):wherein R is hydrogen, alkyl or alkoxy. The probe of the invention has good fluorescence performance and simple synthesis, obviously enhances the fluorescence of the probe after reacting with mercaptan, shows good selectivity to the mercaptan, and can be used as a biological mercaptan fluorescent probe. In addition, the raw materials for preparing the probe are cheap and easy to obtain, the cost is low, the preparation process is simple, and the method is suitable for large-scale industrial popularization and application.

摘要：【中文】本发明公开了一种基于双绕组电机的双电机线控转向系统及其控制方法，系统包括：方向盘、转向管柱总成、路感总成、双电机转向执行装置、转向控制单元、电磁离合器；本发明融合了双绕组电机的功能，双绕组电机两套绕组同时工作的工作模式，相比于单绕组电机能输出更大的转矩，相比于双绕组电动液压助力转向系统，具备更快的响应速度和更低的能耗。 【EN】The invention discloses a dual-motor steer-by-wire system based on a dual-winding motor and a control method thereof, wherein the system comprises: the steering wheel, the steering column assembly, the road feel assembly, the double-motor steering actuating device, the steering control unit and the electromagnetic clutch; the double-winding electric hydraulic power-assisted steering system integrates the functions of the double-winding motor, and the working mode that two windings of the double-winding motor work simultaneously can output larger torque compared with a single-winding motor, and has higher response speed and lower energy consumption compared with a double-winding electric hydraulic power-assisted steering system.

摘要：【中文】本发明公开了一种基于双绕组电机的双电机线控转向系统及多目标优化方法，系统包括：机械传动模块、第一电机助力模块、双绕组电机助力模块及主控制器；本发明将两个电机均布置转向横拉杆上，减少了电机助力的机械耦合和干涉，提高了转向系统可靠性；并且采用了双绕组电机两个绕组同时工作的工作模式，使双绕组电机在有限的安装空间内，相对于单绕组电机能输出更大的力矩；而且具备电机绕组冗余功能，一套绕组故障，另一套绕组仍能驱动电机产生助力转矩，增强了汽车的行驶安全性；又基于NSGA‑II的多目标优化算法对转向系统关键参数进行优化，得到综合转向性能较好的一组解集。 【EN】The invention discloses a dual-motor steer-by-wire system based on a dual-winding motor and a multi-objective optimization method, wherein the system comprises the following steps: the power assisting device comprises a mechanical transmission module, a first motor power assisting module, a double-winding motor power assisting module and a main controller; according to the invention, the two motors are arranged on the steering tie rod, so that mechanical coupling and interference of motor power assistance are reduced, and the reliability of a steering system is improved; the working mode that two windings of the double-winding motor work simultaneously is adopted, so that the double-winding motor can output larger torque in a limited installation space compared with a single-winding motor; the motor has a redundant function of motor windings, one winding fails, and the other winding can still drive the motor to generate power-assisted torque, so that the driving safety of the automobile is enhanced; and optimizing key parameters of the steering system based on the NSGA-II multi-objective optimization algorithm to obtain a group of solution sets with better comprehensive steering performance.

摘要：【中文】一种模型训练方法、装置、预估辐射强度的方法及装置，预估辐射强度的方法包括：获取预设数量的卫星云图及对应的卫星云图的光照辐射强度实际值；分别生成各卫星云图的颜色强度值矩阵；通过预设的神经网络对生成的卫星云图的颜色强度值矩阵和对应的光照辐射强度实际值进行训练，获得用于预估光照辐射强度的辐射强度预估模型；将需确定光照辐射强度的区域的卫星云图，输入至所述辐射强度预估模型中，获得光照辐射强度预估值；其中，所述颜色强度值矩阵包括：由卫星云图包含的像素点中各颜色通道的强度值组成的矩阵。本发明实施例通过卫星云图进行光照辐射强度的获取，降低了物理设备的部署数量，提升了光照辐射强度的获取效率。 【EN】A model training method, a model training device, a radiation intensity pre-estimation method and a radiation intensity pre-estimation device are provided, wherein the radiation intensity pre-estimation method comprises the following steps: acquiring a preset number of satellite cloud pictures and actual values of illumination radiation intensity of the corresponding satellite cloud pictures; respectively generating a color intensity value matrix of each satellite cloud picture; training a color intensity value matrix of the generated satellite cloud picture and a corresponding actual value of the illumination radiation intensity through a preset neural network to obtain a radiation intensity estimation model for estimating the illumination radiation intensity; inputting the satellite cloud picture of the area needing to determine the illumination radiation intensity into the radiation intensity estimation model to obtain an illumination radiation intensity estimated value; wherein the matrix of color intensity values comprises: and the matrix consists of the intensity values of all color channels in pixel points contained in the satellite cloud picture. According to the embodiment of the invention, the illumination radiation intensity is obtained through the satellite cloud picture, so that the deployment quantity of physical equipment is reduced, and the obtaining efficiency of the illumination radiation intensity is improved.

摘要：【中文】本申请提供了一种事理关系提取方法及装置，包括：获取待识别语料；将所述待识别语料输入至预先训练好的特征提取模型中，得到所述待识别语料中关键词的词向量；基于所述关键词的词向量、以及预先分类好的至少一个关键词集合，确定所述关键词所属的目标关键词集合，并将所述目标关键词集合对应的事理关系确定为所述待识别语料的事理关系。通过这种方法，可以提高事理图谱中事理关系提取的精度。 【EN】The application provides a method and a device for extracting a matter relationship, comprising the following steps: obtaining corpora to be identified; inputting the corpus to be recognized into a pre-trained feature extraction model to obtain word vectors of keywords in the corpus to be recognized; and determining a target keyword set to which the keywords belong based on the word vectors of the keywords and at least one pre-classified keyword set, and determining a case relation corresponding to the target keyword set as a case relation of the linguistic data to be identified. By the method, the extraction precision of the affair relation in the affair atlas can be improved.

摘要：【中文】发动机的燃烧室结构包括发动机的燃烧室及燃料喷射阀。所述燃料喷射阀朝活塞顶面的腔室喷射燃料。所述腔室包含：第一腔室部，配置在所述顶面的径向中心区域，并且具备第一底部，该第一底部在气缸轴向上具有第一深度；第二腔室部，配置在所述顶面中所述第一腔室部的外周侧，并且具备第二底部，该第二底部在气缸轴向上具有浅于所述第一深度的第二深度；连结部，将所述第一腔室部和所述第二腔室部相连；立壁区域，相对于所述第二腔室部的所述第二底部而配置在径向外侧。所述第二底部相对于所述连结部的气缸轴向的上端部而位于下方，所述立壁区域的下方部分相对于所述立壁区域的上端位置而位于径向内侧。 【EN】The combustion chamber structure of the engine includes a combustion chamber of the engine and a fuel injection valve. The fuel injection valve injects fuel toward a chamber of the piston top face. The chamber includes: a first chamber portion disposed in a radially central region of the top surface and having a first bottom portion having a first depth in a cylinder axial direction; a second chamber portion disposed on the top surface on the outer peripheral side of the first chamber portion and having a second bottom portion having a second depth shallower than the first depth in the cylinder axial direction; a connecting portion connecting the first chamber portion and the second chamber portion; and a vertical wall region disposed radially outward of the second bottom portion of the second chamber portion. The second bottom portion is located below an upper end portion of the coupling portion in the cylinder axial direction, and a lower portion of the upright wall region is located radially inward of an upper end position of the upright wall region.