当前查询到18条专利与查询词 "Sun Liancheng"相关,搜索用时2.2031095秒!排序方式:
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申请号:202010233086.8 公开号:CN111220799A 主分类号:G01N33/535
申请人:【中文】吉林大学【EN】Jilin University 申请日:2020.03.29 公开日:2020.06.02
摘要:【中文】本发明公开了一种HSP90AB1蛋白在鉴定猪链球菌脑膜炎中的用途,提供了HSP90AB1蛋白的新的用途,即将HSP90AB1蛋白作为目标进行检测,根据结果对SS2性脑膜炎进行辅助诊断新;与传统方法相比,本发明更加准确灵敏,在非脑膜炎型感染或健康猪血清中,该蛋白均不表现高表达,故不仅能够确定SS2感染,同时能够在没有表现出临床脑膜炎症状时即可辅助诊断脑膜炎,方便及时做出针对性治疗;本发明针对蛋白表达水平的检测十分简便,可以在短时间内得到准确的结果。而针对蛋白检测制作相应的商品化试剂、试剂盒也较为容易实现,可以更加广泛地应用到对病猪的检测中。 【EN】The invention discloses an application of HSP90AB1 protein in identifying meningitis of streptococcus suis, and provides a new application of the HSP90AB1 protein, namely, the HSP90AB1 protein is used as a target for detection, and the SS2 meningitis is newly diagnosed in an auxiliary way according to a result; compared with the traditional method, the method is more accurate and sensitive, and the protein does not show high expression in the serum of non-meningitis type infection or healthy pigs, so that SS2 infection can be determined, meanwhile, meningitis can be assisted to diagnose when clinical meningitis symptoms are not shown, and targeted treatment can be conveniently and timely carried out; the invention is simple and convenient for detecting the protein expression level and can obtain accurate results in a short time. And the corresponding commercial reagent and kit are easy to manufacture aiming at protein detection, and can be more widely applied to the detection of sick pigs.
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申请号:201911321080.X 公开号:CN110982535A 主分类号:C09K17/40
摘要:【中文】本发明提供一种生物质炭土壤重金属修复剂及其制备方法与应用,所述生物质炭土壤重金属修复剂按重量百分比计,由10份重金属固化剂和1‑10份的土壤改良剂组成,所述重金属固化剂为氧化石墨烯修饰的介孔生物质炭,所述土壤改良剂为麦饭石、石灰、锯末、壳聚糖、硅酸盐黏土、膨胀蛭石粉、有机肥中的一种或多种,将所述生物质炭土壤重金属修复剂均匀布施在污染土壤上,再进行翻耕,使其均匀混合,堆放陈化10‑20d,即可完成修复过程,本申请所述土壤重金属修复剂使用方便,修复快,对重金属的去除效果显著,修复效果好。 【EN】The invention provides a biomass charcoal soil heavy metal restoration agent and a preparation method and application thereof, wherein the biomass charcoal soil heavy metal restoration agent comprises 10 parts of heavy metal curing agent and 1-10 parts of soil conditioner in percentage by weight, the heavy metal curing agent is mesoporous biomass charcoal modified by graphene oxide, the soil conditioner is one or more of medical stone, lime, sawdust, chitosan, silicate clay, expanded vermiculite powder and organic fertilizer, the biomass charcoal soil heavy metal restoration agent is uniformly distributed on polluted soil and then ploughed, so that the polluted soil heavy metal restoration agent is uniformly mixed, stacked and aged for 10-20 days, and the restoration process can be completed.
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申请号:201911104436.4 公开号:CN110967182A 主分类号:G01M13/02
摘要:【中文】本发明属于技术检测领域,尤其是涉及一种圆锥破碎机振动数据采集与预处理方法,其特征在于利用多个加速度传感器对圆锥破碎机传动轴与圆锥破碎机底座进行振动数据采集,并通过选用双通路振动包络采集卡连接双传感器分时同步采样,对采集到的数据进行带先验项的滑动平均处理,再对这些经过一次滑动平均处理后的数据再进行二次滑动平均处理生成先验项Rn,将这些数据的先验项进行比较就能找到未能正常工作的加速度传感器,提前过滤掉异常加速度传感器的异常数据。本发明有效地提高了信息的利用率,优化和提高了采集到的振动信号的质量和数量,并提供了确定传感器工作异常的方法。 【EN】The invention belongs to the technical detection field, and particularly relates to a cone crusher vibration data acquisition and preprocessing method which is characterized in that a plurality of acceleration sensors are utilized to acquire vibration data of a cone crusher transmission shaft and a cone crusher base, double-channel vibration envelope acquisition cards are selected to be connected with double-sensor time-sharing synchronous sampling, the acquired data are subjected to sliding average processing with a priori term, and the data after primary sliding average processing are subjected to secondary sliding average processing to generate a priori term RnThe acceleration sensors which cannot work normally can be found by comparing the prior terms of the data, and abnormal data of the abnormal acceleration sensors are filtered out in advance. Book (I)The invention effectively improves the utilization rate of information, optimizes and improves the quality and quantity of the acquired vibration signals, and provides a method for determining the working abnormity of the sensor.
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申请号:201911321076.3 公开号:CN110964537A 主分类号:C09K17/40
摘要:【中文】本发明涉及耕地修复领域,具体涉及一种修复耕地中Cr、Ni重金属的稳定剂及其制备方法。本发明公开了一种修复耕地中Cr、Ni重金属的稳定剂,该稳定剂由生物质原料与载体组成;所述生物质原料由秸秆、麦麸、稻壳和锯末组成;所述载体为铝‑钛‑碳‑硼中间合金。本发明解决了现有技术中,在对土壤进行修复时,不能对土壤重金属Cr、Ni的污染进行有效的修复,导致土壤修复效果不佳的问题。本发明将农业废物重新利用,之后与铝‑钛‑碳‑硼中间合金结合,制备出能够有效固化重金属Cr、Ni的稳定剂。 【EN】The invention relates to the field of farmland restoration, in particular to a stabilizer for restoring heavy metals Cr and Ni in farmland and a preparation method thereof. The invention discloses a stabilizer for repairing Cr and Ni heavy metals in cultivated land, which consists of a biomass raw material and a carrier; the biomass raw material consists of straws, wheat bran, rice hulls and sawdust; the carrier is an aluminum-titanium-carbon-boron intermediate alloy. The invention solves the problem that the soil remediation effect is poor because the pollution of heavy metals Cr and Ni in the soil cannot be effectively remedied when the soil is remedied in the prior art. The invention reuses agricultural wastes, and then combines the agricultural wastes with the aluminum-titanium-carbon-boron intermediate alloy to prepare the stabilizer capable of effectively solidifying heavy metals Cr and Ni.
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申请号:201911104451.9 公开号:CN111047555A 主分类号:G06T7/00
摘要:【中文】本发明属于矿山开发中的矿石粒度检测分析技术领域,尤其是涉及一种基于图像处理技术的矿石图像粒度检测算法,其特征在于包括如下步骤:(1)利用工业相机完成对矿石图像的采集;(2)对采集来的矿石图像进行预处理,依次进行图像灰度化、中值滤波去噪和二值化处理;(3)对得到的二值化图像应用链码技术进行距离变换和形态学重构;(4)采取Canny算子边缘检测和基于区域生长的分水岭算法相结合的矿石图像分割算法;(5)利用所得矿石参数及粒度模型对矿石粒度进行分析计算。本发明通过精准的矿石图像分割获得高精度、高准确率的粒度检测,降低破碎机的故障率,增高矿石产率。 【EN】The invention belongs to the technical field of ore particle size detection and analysis in mine development, and particularly relates to an ore image particle size detection algorithm based on an image processing technology, which is characterized by comprising the following steps of: (1) the industrial camera is used for completing the acquisition of the ore image; (2) preprocessing the collected ore image, and sequentially carrying out image graying, median filtering and denoising and binarization processing; (3) performing distance transformation and morphological reconstruction on the obtained binary image by applying a chain code technology; (4) an ore image segmentation algorithm combining Canny operator edge detection and a watershed algorithm based on region growth is adopted; (5) and analyzing and calculating the ore granularity by using the obtained ore parameters and the granularity model. According to the invention, high-precision and high-accuracy particle size detection is obtained through accurate ore image segmentation, the fault rate of the crusher is reduced, and the ore yield is increased.
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申请号:201811110375.8 公开号:CN110934014A 主分类号:A01G9/14
摘要:【中文】本发明公开了一种带有内棚的大棚结构以及作物种植方法,其中一种带有内棚的大棚结构,包括:圆拱形大棚支架,阳光板,塑料膜卷帘机,悬挂架,内棚膜;圆拱形大棚支架并排设置,其包括圆拱段和支撑段;阳光板固定于圆拱段的上表面;塑料膜卷帘机固定于圆拱段和支撑段的连接处;悬挂架为倒“T”型结构,悬挂架的竖向段活动连接于圆拱形大棚支架的内表面;内棚膜与悬挂架可拆卸连接;内棚膜设于地面定值垄上方;一种大棚作物种植方法,在上述结构内部的土地上施足底肥,根据作物种类要求的制作垄距;起梯形定植垄,相邻的两个梯形定植垄中间铺1‑2根灌溉滴管;播种或定植作物;本发明结构简单,管理方便,棚内温度可控性好,大量节省劳动力。 【EN】The invention discloses a greenhouse structure with an inner greenhouse and a crop planting method, wherein the greenhouse structure with the inner greenhouse comprises the following components: the greenhouse comprises a circular arch-shaped greenhouse bracket, a sunlight plate, a plastic film rolling machine, a suspension bracket and an inner greenhouse film; the arched greenhouse supports are arranged side by side and comprise arched sections and supporting sections; the sunlight plate is fixed on the upper surface of the circular arch section; the plastic film curtain rolling machine is fixed at the joint of the circular arch section and the supporting section; the suspension bracket is of an inverted T-shaped structure, and the vertical section of the suspension bracket is movably connected to the inner surface of the circular arch-shaped greenhouse bracket; the inner shed film is detachably connected with the suspension bracket; the inner greenhouse film is arranged above the ground constant value ridge; a greenhouse crop planting method comprises applying base fertilizer on the soil in the structure, and making ridge spacing according to the crop species requirement; forming trapezoidal planting ridges, and paving 1-2 irrigation droppers between every two adjacent trapezoidal planting ridges; seeding or planting crops; the greenhouse has the advantages of simple structure, convenient management, good temperature controllability in the greenhouse and great labor saving.
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申请号:201811140029.4 公开号:CN110959513A 主分类号:A01G31/00
申请人:【中文】河北农业大学【EN】AGRICULTURAL UNIVERSITY OF HEBEI 申请日:2018.09.28 公开日:2020.04.07
摘要:【中文】本发明涉及一种炼苗移植杜梨组培苗的新方法—水培法,涉及杜梨组培育苗技术领域。即杜梨组培苗进行生根处理,生根后直接转入水培营养液中,利用水溶液对已生根杜梨组培苗进行培养30天。采用上述移栽方法,可省略炼苗这一环节,直接进行水培培养,可明显促进杜梨组培苗植株的生长,提高了移栽成活率,并且方法简便易行。 【EN】The invention relates to a novel method for hardening and transplanting tissue culture seedlings of pyrus betulaefolia, namely a water culture method, and relates to the technical field of tissue culture seedlings of pyrus betulaefolia. Namely, the tissue culture seedling of the pyrus betulaefolia is rooted and then directly transferred into the water culture nutrient solution, and the rooted pyrus betulaefolia tissue culture seedling is cultured for 30 days by using the aqueous solution. By adopting the transplanting method, the link of hardening seedlings can be omitted, the water culture can be directly carried out, the growth of the plants of the tissue culture seedlings of the pyrus betulaefolia can be obviously promoted, the transplanting survival rate is improved, and the method is simple and easy to implement.
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申请号:201811140044.9 公开号:CN110959527A 主分类号:A01H1/08
申请人:【中文】河北农业大学【EN】AGRICULTURAL UNIVERSITY OF HEBEI 申请日:2018.09.28 公开日:2020.04.07
摘要:【中文】本发明涉及一种秋水仙素处理杜梨种子胚根诱导四倍体的方法,涉及杜梨育苗技术领域。即对杜梨种子进行沙藏处理以打破休眠,种子露白0.5cm时用0.4%秋水仙素溶液浸泡处理24h,播种后形成苗木,对苗木进行倍性鉴定,确定四倍体植株。采用上述诱导方法,提高了诱导四倍体植株的效率,并且方法简便易行。 【EN】The invention relates to a method for inducing tetraploid by treating a birch-leaf pear seed radicle with colchicine, relating to the technical field of birch-leaf pear seedling culture. The method comprises the steps of carrying out sand storage treatment on birch pear seeds to break dormancy, soaking the birch pear seeds for 24 hours by using 0.4% colchicine solution when the seeds are exposed to the white of 0.5cm, forming seedlings after sowing, carrying out ploidy identification on the seedlings, and determining tetraploid plants. By adopting the induction method, the efficiency of inducing the tetraploid plants is improved, and the method is simple and easy to implement.
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申请号:202010065945.7 公开号:CN111100670A 主分类号:C10G33/02
摘要:【中文】本发明涉及石油化工油水分离处理领域,具体地说是一种变频聚结原油处理撬装装置,包括撬座(1)、进液泵(2)、分离器(5)、变频聚结模块(7)、变频电源柜(8)、填料(10)、PLC控制柜(19)等,适用于偏远、小段块场站,采出液距离大型输送转运站较远,可就地使用一种变频聚结原油处理撬装装置,同时考虑静电聚结和填料分离共同作用,加速油水分离,设备集成度高,对入口来液要求低,能够实现全自动控制,经现场试验,入口含水率10%~95%,出口油中含水达到0.2%以下,水中含油低于50mg/l。 【EN】The invention relates to the field of petrochemical oil-water separation treatment, in particular to a frequency conversion coalescence crude oil treatment skid-mounted device which comprises a skid seat (1), a liquid inlet pump (2), a separator (5), a frequency conversion coalescence module (7), a frequency conversion power supply cabinet (8), a filler (10), a PLC control cabinet (19) and the like, is suitable for remote and small-segment block field stations, is used for treating produced liquid far away from a large-scale conveying and transferring station, can be used for accelerating oil-water separation by using the frequency conversion coalescence crude oil treatment skid-mounted device on site, simultaneously considers the combined action of electrostatic coalescence and filler separation, has high equipment integration level and low requirement on the liquid coming from an inlet, can realize full-automatic control, and has the water content of the inlet of 10-95 percent, the water content of outlet oil of below 0.2 percent and the oil content of water of below 50.
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