摘要：【中文】本发明公开一种应用于锁相环系统的锁相加速电路及锁相环系统，该锁相环系统包括鉴频鉴相器、电荷泵、锁相加速电路、低通滤波器、压控振荡器和分频器，并依次连接形成的一个反馈环路，锁相加速电路包括偏移电压产生模块和电流注入控制模块；偏移电压产生模块的信号输出端产生一个大于其输入端电压的偏移电压，用于在锁相环系统在接近稳定或已经稳定状态下，切断锁相加速电路工作；电流注入控制模块，通过比较低通滤波器的信号输入端的电压值和偏移电压产生模块的信号输出端的电压值，来确定锁相加速电路的工作状态，从而达到锁相加速的目的。 【EN】The invention discloses a phase-locked accelerating circuit applied to a phase-locked loop system and the phase-locked loop system, wherein the phase-locked loop system comprises a phase frequency detector, a charge pump, a phase-locked accelerating circuit, a low-pass filter, a voltage-controlled oscillator and a frequency divider which are sequentially connected to form a feedback loop; the signal output end of the offset voltage generating module generates an offset voltage which is larger than the voltage of the input end of the offset voltage generating module and is used for cutting off the work of the phase-locked accelerating circuit when the phase-locked loop system is in a stable state or a stable state; and the current injection control module determines the working state of the phase-locked accelerating circuit by comparing the voltage value of the signal input end of the low-pass filter with the voltage value of the signal output end of the offset voltage generation module, so that the aim of phase-locked acceleration is fulfilled.

摘要：【中文】本发明公开一种浮动电源供电的轨对轨超低失配电荷泵电路，该轨对轨超低失配电荷泵电路包括电荷泵、浮动电源电路和电平转换电路，浮动电源电路产生与电荷泵输出端电压VC保持恒定差值且跟随电压VC变化的正浮动电源和负浮动电源，为电荷泵提供浮动电源接入和浮动地接入，其中，前述恒定差值是根据电荷泵的充电电流和放电电流相等时对应的供电电源和电源地与电压VC的差值进行配置，当电压VC发生变化，正浮动电源和负浮动电源都跟随电压VC变化并保持恒定的差值，从而拓宽电荷泵工作范围为0‑3.3V，并保证电荷泵在全工作范围内工作在接近零电流失配的状态下。同时避免电荷共享引起的毛刺问题，简化了现有的电荷泵内部的电路结构。 【EN】The invention discloses a rail-to-rail ultra-low mismatch charge pump circuit powered by a floating power supply, which comprises a charge pump, a floating power supply circuit and a level conversion circuit, wherein the floating power supply circuit generates a positive floating power supply and a negative floating power supply which keep a constant difference with the voltage VC at the output end of the charge pump and change along with the voltage VC, provides floating power supply access and floating ground access for the charge pump, wherein the constant difference is configured according to the difference between the power supply and the power ground corresponding to the charging current and the discharging current of the charge pump being equal and the voltage VC, when the voltage VC changes, the positive floating power supply and the negative floating power supply change along with the voltage VC and keep constant difference, therefore, the working range of the charge pump is widened to be 0-3.3V, and the charge pump is ensured to work in a state close to zero current mismatch within the full working range. Meanwhile, the burr problem caused by charge sharing is avoided, and the circuit structure in the conventional charge pump is simplified.

摘要：【中文】本发明公开了一种基于GC‑IMS对不同产地烟草香气的评价方法，该种方法包括以下步骤：S1：不同标准产地烟叶的采集处理，得到标准对照品；S2：通过气相色谱离子迁移谱联用仪（GC‑IMS）对标准对照品进行挥发性物质的检测，得到对照数据；S3：通过对对照数据进行比对分析，并制定对应标准产地烟叶香气物质的指纹图谱，得到标准对照指纹图谱；S4：通过气相色谱离子迁移谱联用仪（GC‑IMS）对待测样品进行挥发性物质的检测，得到样品数据；S5：将样品数据进行PCA分析分区，并进行相似度计算（与标准对照指纹图谱），确定该样品的产地。本申请通过仪器对影响烟草香气的化学物质进行检测，对不同烟草样品的产地确认和评价，避免了人工评吸带来的高成本和不稳定性。 【EN】The invention discloses a GC-IMS-based evaluation method for tobacco aroma of different producing areas, which comprises the following steps: s1: collecting and processing tobacco leaves in different standard production places to obtain standard reference substances; s2: detecting volatile substances of the standard reference substance by a gas chromatography ion mobility spectrometry (GC-IMS) to obtain reference data; s3: comparing and analyzing the control data, and formulating a fingerprint of the tobacco aroma substances corresponding to the standard production place to obtain a standard control fingerprint; s4: detecting volatile substances of a sample to be detected by a gas chromatography ion mobility spectrometry (GC-IMS) to obtain sample data; s5: the sample data was subjected to PCA analysis and compartmentalized and similarity calculations (fingerprint against standard controls) were performed to determine the origin of the sample. This application detects the chemical substance that influences tobacco fragrance through the instrument, confirms and appraises the producing area of different tobacco samples, has avoided high cost and instability that artifical evaluation brought.

摘要：【中文】本发明属于烟叶种植与烤烟配方设计技术领域，公开一种基于神经网络的烤烟舒适性分类评价方法，包括：获取样本烤烟的感官质量指标数据和化学成分指标数据；采用SOFM神经网络对样本烤烟的感官质量指标数据模式聚类，并根据聚类模式进行判别划分；采用BP神经网络对样本烤烟的化学成分指标数据建立基于化学成分指标的烟叶感官质量预测模型；利用训练的BP神经网络和SOFM神经网络对待检测烤烟的化学成分指标数据进行烤烟舒适性分类评价；采用经过大数据训练后的人工神经网络，基于化学成分对烤烟感官舒适性进行模式分类评价，避免了评吸人员的主观因素干扰，评价结果更具客观性、准确性。 【EN】The invention belongs to the technical field of tobacco planting and flue-cured tobacco formulation design, and discloses a neural network-based flue-cured tobacco comfort classification evaluation method, which comprises the following steps: obtaining sensory quality index data and chemical component index data of sample flue-cured tobacco; clustering sensory quality index data modes of the sample flue-cured tobacco by adopting a SOFM neural network, and distinguishing and dividing according to the clustering modes; establishing a tobacco sensory quality prediction model based on chemical component indexes for chemical component index data of the sample flue-cured tobacco by adopting a BP neural network; carrying out flue-cured tobacco comfort classification evaluation on chemical component index data of flue-cured tobacco to be detected by utilizing the trained BP neural network and the SOFM neural network; the artificial neural network trained by big data is adopted, and the mode classification evaluation is carried out on the sensory comfort of the flue-cured tobacco based on chemical components, so that the interference of subjective factors of smoke panel evaluators is avoided, and the evaluation result is more objective and accurate.

摘要：【中文】本申请公开了一种缓存数据的更新方法、装置、服务器及存储介质。该方法包括：业务服务器向缓存总控服务器发送缓存数据更新请求，该缓存数据更新请求包含待更新缓存数据的标识；缓存总控服务器基于待更新缓存数据的标识从预设数据库获取对应的第一缓存数据，判断第一缓存数据是否发生更新，在确定第一缓存数据发生更新的情况下，向业务服务器发送第一缓存数据；业务服务器接收第一缓存数据，利用第一缓存数据更新本地缓存。基于本申请公开的技术方案，能够提高业务服务器的稳定性和数据的实时性。 【EN】The application discloses a cache data updating method, a cache data updating device, a server and a storage medium. The method comprises the following steps: the service server sends a cache data updating request to the cache master control server, wherein the cache data updating request comprises an identifier of cache data to be updated; the cache master control server acquires corresponding first cache data from a preset database based on the identifier of the cache data to be updated, judges whether the first cache data is updated, and sends the first cache data to the service server under the condition that the first cache data is determined to be updated; and the service server receives the first cache data and updates the local cache by using the first cache data. Based on the technical scheme disclosed by the application, the stability of the service server and the real-time performance of data can be improved.

摘要：【中文】本发明公开了一种高密度轮虫的培养装置及方法，包括轮虫养殖装置，该养殖装置包括养殖槽、微藻培养桶、中控系统，该方法包括：轮虫培养装置预处理；微藻培养；轮虫培养；轮虫收集；循环养殖；其通过中控系统控制微藻培养桶以及持续的供给二氧化碳加速微藻生长，控制微藻培养桶向养殖槽输送作为饵料的高密度微藻和充入纯氧供轮虫生长需求，并且在轮虫成长到一定密度后，中控系统对养殖槽进行排污并收集轮虫，以及轮虫培养液的循环再利用，本技术通过提高水中溶解氧和高密度食物实现循环供应的培养装置，实现了高标准、高密度轮虫培养，且提高了轮虫养殖存活率、养殖效率。 【EN】The invention discloses a culture device and a culture method for high-density rotifers, wherein the culture device comprises a rotifer culture device, the culture device comprises a culture tank, a microalgae culture barrel and a central control system, and the method comprises the following steps: pretreating a rotifer culture device; culturing microalgae; culturing rotifers; collecting rotifers; circularly culturing; it cultivates the bucket and supplies with carbon dioxide with the speed up little algae growth through the little algae of central control system control, control little algae and cultivate the bucket and carry the high density little algae as bait and fill in the pure oxygen and supply the rotifer growth demand to breeding the groove, and after the rotifer grows to certain density, central control system carries out the blowdown and collects the rotifer to breeding the groove, and the circulation of rotifer culture solution is recycled, this technique realizes the culture apparatus of circulation supply through improving aquatic dissolved oxygen and high density food, high standard, high density rotifer is cultivateed, and has improved rotifer and bred survival rate, breed efficiency.

摘要：【中文】本发明公开了一种野生褐斑三线舌鳎鱼苗驯养装置及方法,步骤是：a.野外水域捕捉的鱼苗，放入药浴池内进行驯养前消毒步骤；b.将消毒过后的健康鱼苗放入流水循环的驯养装置；c.将养殖池内水质适当的进行调整；d.在鱼苗入池以后，按照鱼苗的大小进行投喂饵料；e.鱼苗生长期要根据鱼苗大小对其养殖密度进行分池；f.鱼苗驯养寄生虫防控；g.细菌性溃烂病的防控。该装置由若干不同功能的水池、统筹和控制所有水池内情况的中控系统构成，集高效、环保为一体且操作简洁，养殖数据清晰，驯养效率高，初期设定程序后中控系统可全局调控，满足尤其是对野生褐斑三线舌鳎驯化养殖为下一步人工繁育和种质资源保护提供有力支撑。 【EN】The invention discloses a wild cynoglossus limosus fry domesticating device and method, comprising the following steps: a. putting the fry caught in the field water area into a medicated bath pool for disinfection before domestication; b. putting the sterilized healthy fries into a water circulation domestication device; c. properly adjusting the water quality in the culture pond; d. after the fry is put into the pond, feeding baits according to the size of the fry; e. dividing the culture density of the fry into ponds according to the size of the fry in the growing period; f. fish fry domestication parasite prevention and control; g. preventing and controlling bacterial fester disease. The device comprises the pond of a plurality of different functions, the center control system of overall planning and all pond circumstances of control in, collects high-efficient, environmental protection as an organic whole and operates succinctly, and it is clear to breed data, and it is efficient to tame, but center control system global regulation and control behind the initial stage setting procedure satisfies especially to wild brown spot three-wire tongue sole tame breed and provides powerful support for artificial breeding and germplasm resource protection on next step.