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【中文】长春师范大学【EN】CHANGCHUN NORMAL UNIVERSITY
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1:
[发明]
【中文】一种高精度轴径测量装置及测量方法 【EN】High-precision shaft diameter measuring device and measuring method
申请号:
201911251675.2
公开号:CN110864639A 主分类号:G01B11/08
申请人:
【中文】长春师范大学【EN】CHANGCHUN NORMAL UNIVERSITY
申请日:2019.12.09 公开日:2020.03.06
发明人:
【中文】孙秋成
;
刘闯
;
张未名
;
王春艳
;
孙明玉
;
耿庆田
;
刘成【EN】Sun Qiucheng
;
Liu Chuang
;
Zhang Weiming
;
Wang Chunyan
;
Sun Mingyu
;
Geng Qingtian
;
Liu Cheng
摘要:【中文】本发明公开了一种高精度轴径测量装置及测量方法,包括支撑板、伺服电机、双远心镜头、CCD相机和远心平行光源,所述支撑板的左上方设置有安装板,所述螺纹杆的顶端连接有调整块,所述螺纹杆的外侧安装有螺纹套,所述连接杆的内部安装有连接块,所述连接块的右侧设置有卡块,所述固定杆的末端固定有上压块,所述下压块的外侧连接有安装块,所述连接带的末端设置有活动块,所述活动块的外侧安装有防护块,所述放置板的后方固定有连接板,所述伺服电机的输出端连接有丝杆,所述固定板的前方右侧安装有双远心镜头。该高精度轴径测量装置,便于不同尺寸的轴的固定,且便于防止轴发生掉落,而且便于提高测量精度。 【EN】The invention discloses a high-precision shaft diameter measuring device and a measuring method, and the device comprises a supporting plate, a servo motor, a double telecentric lens, a CCD camera and a telecentric parallel light source, wherein an installation plate is arranged at the left upper part of the supporting plate, an adjusting block is connected to the top end of a threaded rod, a threaded sleeve is installed on the outer side of the threaded rod, a connecting block is installed inside the connecting rod, a fixture block is arranged at the right side of the connecting block, an upper press block is fixed at the tail end of the fixed rod, an installation block is connected to the outer side of a lower press block, a movable block is arranged at the tail end of the connecting band, a protective block is installed on the outer side of the movable block, a connecting plate is fixed behind the placing plate, the output end of the. This high accuracy diameter of axle measuring device, the not unidimensional axle of being convenient for is fixed, and is convenient for prevent that the axle from taking place to drop, is convenient for improve measurement accuracy moreover.
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2:
[发明]
【中文】一种同时制备人参茎叶总皂苷、总黄酮和油脂不皂化物的方法 【EN】Method for simultaneously preparing total saponins, total flavonoids and oil unsaponifiable matter of ginseng stem leaves
申请号:
201911173325.9
公开号:CN110917228A 主分类号:A61K36/258
申请人:
【中文】长春师范大学【EN】CHANGCHUN NORMAL UNIVERSITY
申请日:2019.11.26 公开日:2020.03.27
发明人:
【中文】刘春明
;
李赛男
;
许晶盈
;
张语迟
;
时东方【EN】Liu Chunming
;
Li Sainan
;
Xu Jingying
;
Zhang Yuchi
;
Shi Dongfang
摘要:【中文】本发明提供了一种同时制备人参茎叶总皂苷、总黄酮和油脂不皂化物的方法,属于人参提取物制备方法领域。该方法将人参干燥茎叶加工成粉末,加入石油醚、氢氧化钠、正己烷、乙酸乙酯、乙腈和水,用磁力搅拌法进行提取;提取结束后静置,取上层溶液,减压或常压浓缩,可得人参茎叶油脂不皂化物;分别取中间层溶液和下层溶液,浓缩,上大孔树脂柱,先用水洗脱,洗脱至水洗脱液无色澄清透明,再用乙醇溶液洗脱,洗脱至乙醇洗脱液无色澄清透明,收集乙醇洗脱液,回收乙醇,干燥,得到干浸膏状的人参茎叶总黄酮和人参茎叶总皂苷。本发明的方法方便、高效、易于操作,且成本低廉,提高了人参茎叶的利用度,可满足医药、食品、化工领域的开发和利用,应用和开发价值极大。 【EN】The invention provides a method for simultaneously preparing total saponins, total flavonoids and oil unsaponifiable matters of ginseng stems and leaves, belonging to the field of preparation methods of ginseng extracts. The method comprises processing dried stems and leaves of Ginseng radix into powder, adding petroleum ether, sodium hydroxide, n-hexane, ethyl acetate, acetonitrile and water, and extracting by magnetic stirring; standing after extraction, collecting the upper layer solution, and concentrating under reduced pressure or normal pressure to obtain unsaponifiable matter of ginseng stem and leaf oil; respectively taking the middle layer solution and the lower layer solution, concentrating, loading onto macroporous resin column, eluting with water until the water eluate is colorless, clear and transparent, eluting with ethanol solution until the ethanol eluate is colorless, clear and transparent, collecting the ethanol eluate, recovering ethanol, and drying to obtain dry extract-like total flavonoids of ginseng stem and leaf and total saponins of ginseng stem and leaf. The method is convenient, efficient, easy to operate and low in cost, improves the utilization rate of the ginseng stems and leaves, can meet the development and utilization in the fields of medicine, food and chemical industry, and has great application and development values.
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3:
[发明]
【中文】一种大载荷无人机的高空救援装置 【EN】High altitude rescue device of large-load unmanned aerial vehicle
申请号:
201911315773.8
公开号:CN110901918A 主分类号:B64C39/02
申请人:
【中文】长春师范大学【EN】CHANGCHUN NORMAL UNIVERSITY
申请日:2019.12.19 公开日:2020.03.24
发明人:
【中文】李志宏
;
李永佳
;
王鸿运【EN】Li Zhihong
;
Li Yongjia
;
Wang Hongyun
摘要:【中文】本发明公开了一种大载荷无人机的高空救援装置,包括支撑板、气垫床、支撑杆、救生网、电动推杆,所述支撑板与无人机机身通过螺杆连接固定,位于无人机上方;所述气垫床位于支撑板上方,用于承载被救援人员;所述电动推杆,一端连接在无人机机臂上,另外一端连接在支撑杆上,用于控制支撑杆的运动,从而达到张开、闭合救生网的效果,这样,在不使用的情况下关闭,整体面积更小,方便运输,利用此高空救援装置与大载重无人机相配合,能够突破特殊场地和复杂环境的限制,快速响应高空救援需求,将被救人员逐一运送至地面,大大地提高了救援工作的效率。 【EN】The invention discloses a high-altitude rescue device of a large-load unmanned aerial vehicle, which comprises a supporting plate, an air cushion bed, a supporting rod, a rescue net and an electric push rod, wherein the supporting plate is fixedly connected with a body of the unmanned aerial vehicle through a screw rod and is positioned above the unmanned aerial vehicle; the air cushion bed is positioned above the supporting plate and used for bearing rescued people; electric putter, one end is connected on the unmanned aerial vehicle horn, and one end is connected on the bracing piece in addition for the motion of control bracing piece, thereby reach the effect of opening, closed lifesaving net, like this, close under the condition of not using, whole area is littleer, convenient transportation utilizes this high altitude rescue device and big load unmanned aerial vehicle to cooperate, can break through the restriction of special place and complex environment, quick response high altitude rescue demand will be transported to ground by the person of saving one by one, has improved the efficiency of rescue work widely.
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4:
[发明]
【中文】一种基于大载重系留无人机的排烟装置 【EN】Fume extractor based on large-load mooring unmanned aerial vehicle
申请号:
201911351540.3
公开号:CN110901942A 主分类号:B64F3/02
申请人:
【中文】长春师范大学【EN】CHANGCHUN NORMAL UNIVERSITY
申请日:2019.12.25 公开日:2020.03.24
发明人:
【中文】李志宏
;
潘中原
;
李永佳
;
王鸿运
;
张敏
;
王迪【EN】Li Zhihong
;
Pan Zhongyuan
;
Li Yongjia
;
Wang Hongyun
;
Zhang Min
;
Wang Di
摘要:【中文】本发明公开了一种基于大载重系留无人机的排烟装置,属于消防设备领域,包括大载重系留无人机主体,系留电源,耐高温、耐腐蚀摄像头,进风口伸缩管道,风机,出风口伸缩管道,电动推杆及连接结构装置,滑轨,在进行救援过程中,利用耐高温、耐腐蚀摄像头确定排烟位置,打开排烟装置将待救援区域的浓烟及有害气体驱散,减少了浓烟及有害气体对消防人员以及受灾人员的危害,便于救援人员及时快速地开展救援工作,提高了安全性,降低了灾害带来的损失。 【EN】The invention discloses a smoke exhaust device based on a large-load mooring unmanned aerial vehicle, which belongs to the field of fire fighting equipment and comprises a large-load mooring unmanned aerial vehicle main body, a mooring power supply, a high-temperature-resistant and corrosion-resistant camera, an air inlet telescopic pipeline, a fan, an air outlet telescopic pipeline, an electric push rod, a connecting structure device and a slide rail.
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5:
[发明]
【中文】一种声乐气息练习装置 【EN】Vocal music breath exercise device
申请号:
201911391701.1
公开号:CN111028619A 主分类号:G09B15/00
申请人:
【中文】长春师范大学【EN】CHANGCHUN NORMAL University
申请日:2019.12.30 公开日:2020.04.17
发明人:
【中文】王伟刚【EN】Wang Weigang
摘要:【中文】本发明公开了一种声乐气息练习装置,属于声乐练习用具技术领域,解决了声乐练习者很难掌握气息练习强弱以及吹气的气息量的问题,其技术要点是:包括训练筒、底盖、吹气嘴、外套筒、出气头和调节旋帽,所述训练筒底部连接底盖,训练筒外壁上环形设置有凸台,凸台上方的训练筒外部设有外套筒,训练筒顶端还设有导流孔,外套筒顶部连接有出气头,出气头顶端中部通过铆钉连接有调节旋帽,通过在训练筒上设置外套筒,并在外套筒顶部的出气头上铆接一调节旋帽,其不但方便对出气档位进行调节,方便练习者灵活调整气息,而且,也方便对练习者的呼出量进行测量,控制出气量的方式调整气息,操作方便快捷。 【EN】The invention discloses a vocal music breath exercise device, belongs to the technical field of vocal music exercise tools, and solves the problem that a vocal music exerciser difficultly masters breath exercise strength and breath amount of air blowing, and the technical key points are as follows: including a training section of thick bamboo, the bottom, the blowing mouth, the outer sleeve, go out the gas head and adjust and revolve the cap, the bottom is connected to training bobbin base portion, the annular is provided with the boss on the training section of thick bamboo outer wall, the training bobbin outside of boss top is equipped with the outer sleeve, training bobbin top still is equipped with the water conservancy diversion hole, the outer sleeve top is connected with out the gas head, it has the regulation to revolve the cap through rivet connection in the middle part of the head top of giving vent to anger, through setting up the outer sleeve on a training section of thick bamboo, and rivet one on the head of giving vent to anger at outer sleeve top and adjust and revolve the cap, it not only conveniently adjusts the gear of giving vent to anger, make things convenient for the flexible adjustment breath of practitioner, and, also.
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6:
[发明]
【中文】一种新能源汽车控制器故障判定方法 【EN】New energy automobile controller fault determination method
申请号:
202010024737.2
公开号:CN111007844A 主分类号:G05B23/02
申请人:
【中文】长春师范大学【EN】CHANGCHUN NORMAL University
申请日:2020.01.10 公开日:2020.04.14
发明人:
【中文】任峰
;
蒋正英
;
李龙海【EN】Ren Feng
;
Jiang Zhengying
;
Li Longhai
摘要:【中文】本发明提供了一种针对新能源汽车故障判定的方法,适用于混合动力/纯电动整车控制器,以及电池管理器、电机控制器等,其它汽车电子系统分布式控制器。通过此方法,可以效地判定诊断逻辑输出的故障。所述故障判定方法包括:故障逻辑第一级判定;故障逻辑第二级判定;故障逻辑第三级判定。共三个主要的判定模块;另外,包括需要在判定模块中需要使用到的五个部件:故障判定第一计数器,故障判定第二计数器,故障判定第三计数器,故障判定第四计数器,和综合状态缓存器;通过以上的多级级判定和相关个部件,实现故障的准确判定,同时保障过程的误差冗余。 【EN】The invention provides a method for fault judgment of a new energy automobile, which is suitable for a hybrid power/pure electric vehicle controller, a battery manager, a motor controller and other automobile electronic system distributed controllers. By this method, a failure of the diagnostic logic output can be efficiently determined. The failure determination method includes: fault logic first-level decision; fault logic second level decision; and fault logic third-stage judgment. Three main decision modules in total; in addition, five components are included that need to be used in the decision module: a fault determination first counter, a fault determination second counter, a fault determination third counter, a fault determination fourth counter, and a comprehensive status buffer; through the multi-stage judgment and the related parts, the accurate judgment of the fault is realized, and meanwhile, the error redundancy in the process is guaranteed.
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7:
[发明]
【中文】一种人参籽油脂中不皂化物的制备方法 【EN】Preparation method of unsaponifiable matter in ginseng seed oil
申请号:
201911172098.8
公开号:CN111012810A 主分类号:A61K36/258
申请人:
【中文】长春师范大学【EN】CHANGCHUN NORMAL University
申请日:2019.11.26 公开日:2020.04.17
发明人:
【中文】张语迟
;
刘春明
;
马博
;
李赛男
;
时东方【EN】Zhang Yuchi
;
Liu Chunming
;
Ma Bo
;
Li Sainan
;
Shi Dongfang
摘要:【中文】本发明提供一种人参籽油脂中不皂化物的制备方法,属于人参提取物制备方法领域。该方法先将人参干燥籽加工成粉末,加入石油醚,用回流法进行提取,提取结束后倾出石油醚溶液;在石油醚溶液中加入氢氧化钠和乙醇溶液,进行搅拌加热;加热结束后静置,然后取石油醚层,用氢氧化钠和乙醇溶液洗涤;取石油醚层,用乙醇溶液洗涤;取石油醚层,减压或常压浓缩,得到人参籽油脂不皂化物。本发明中油脂中不皂化物制备效率提高了20‑50%,石油醚的消耗量减少约50%。利用气相色谱和质谱联用技术检测,该不皂化物中主要含有角鲨烯、β‑谷甾醇、β‑香树脂醇,以归一化法计算该三个物质占总不皂化物的60%以上。 【EN】The invention provides a preparation method of unsaponifiable matters in ginseng seed oil, belonging to the field of preparation methods of ginseng extracts, the method comprises the steps of processing dried ginseng seeds into powder, adding petroleum ether, extracting by a reflux method, pouring out a petroleum ether solution after extraction is finished, adding sodium hydroxide and an ethanol solution into the petroleum ether solution, stirring and heating, standing after heating is finished, taking a petroleum ether layer, washing by the sodium hydroxide and the ethanol solution, taking the petroleum ether layer, washing by the ethanol solution, taking the petroleum ether layer, and concentrating under reduced pressure or normal pressure to obtain the ginseng seed oil unsaponifiable matters, wherein the preparation efficiency of the unsaponifiable matters in the oil is improved by 20-50%, the consumption of the petroleum ether is reduced by about 50%, the unsaponifiable matters mainly contain squalene, β -sitosterol and β -balsamic alcohol, and the three unsaponifiable matters account for more than 60% of the total unsaponifiable matters through a normalization method.
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8:
[发明]
【中文】一种同时制备人参稀有皂苷和油脂不皂化物的方法 【EN】Method for simultaneously preparing rare ginsenoside and oil unsaponifiable matter of ginseng
申请号:
201911172798.7
公开号:CN111012811A 主分类号:A61K36/258
申请人:
【中文】长春师范大学【EN】CHANGCHUN NORMAL University
申请日:2019.11.26 公开日:2020.04.17
发明人:
【中文】李赛男
;
刘春明
;
王恩发
;
张语迟
;
时东方【EN】Li Sainan
;
Liu Chunming
;
Wang Enfa
;
Zhang Yuchi
;
Shi Dongfang
摘要:【中文】本发明提供了一种同时制备人参稀有皂苷和油脂不皂化物的方法,属于人参提取物制备方法领域。该方法将干燥人参加工成粉末,加入石油醚、氢氧化钠、正丁醇、乙醇和水,用搅拌装置进行提取;提取结束后静置,取上层溶液,减压或常压浓缩,可得人参油脂不皂化物;取下层溶液,浓缩,上大孔树脂柱,先用水洗脱,洗脱至乙醇洗脱液无色澄清透明,再用乙醇溶液洗脱,洗脱至乙醇洗脱液无色澄清透明,收集乙醇洗脱液,回收乙醇,干燥,得到干浸膏状的人参稀有皂苷。此方法可以同时制备人参稀有皂苷和油脂不皂化物,方便、高效、易于操作,且成本低廉,提高了人参的利用度,可满足医药、食品、化工领域的开发和利用,应用和开发价值极大。 【EN】The invention provides a method for simultaneously preparing rare ginsenoside and grease unsaponifiable matter of ginseng, belonging to the field of preparation methods of ginseng extracts. The method comprises processing dried Ginseng radix into powder, adding petroleum ether, sodium hydroxide, n-butanol, ethanol and water, and extracting with stirring device; standing after extraction, collecting the upper layer solution, and concentrating under reduced pressure or normal pressure to obtain unsaponifiable matter of ginseng oil; and (3) concentrating the lower layer solution, loading the lower layer solution onto a macroporous resin column, eluting with water until the ethanol eluent is colorless, clear and transparent, eluting with an ethanol solution until the ethanol eluent is colorless, clear and transparent, collecting the ethanol eluent, recovering ethanol, and drying to obtain the rare ginsenoside in a dry extract. The method can be used for simultaneously preparing rare ginsenoside and oil unsaponifiable matter of ginseng, is convenient, efficient, easy to operate and low in cost, improves the utilization rate of ginseng, can meet the development and utilization requirements of the fields of medicine, food and chemical industry, and has great application and development values.
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9:
[发明]
【中文】一种人参花提取物的制备方法 【EN】Preparation method of ginseng flower extract
申请号:
201911172154.8
公开号:CN111044626A 主分类号:G01N30/02
申请人:
【中文】长春师范大学【EN】CHANGCHUN NORMAL University
申请日:2019.11.26 公开日:2020.04.21
发明人:
【中文】刘春明
;
李赛男
;
赫岩
;
张语迟
;
时东方【EN】Liu Chunming
;
Li Sainan
;
He Yan
;
Zhang Yuchi
;
Shi Dongfang
摘要:【中文】本发明提供了一种人参花提取物的制备方法,属于油脂不皂化物的制备领域。该方法将人参干燥花加工成粉末,加入石油醚,用回流法进行提取,提取结束后倾出石油醚溶液;在石油醚溶液中加入氢氧化钾、正己烷、甲基叔丁基醚,乙腈和水,进行搅拌加热;加热结束后静置,取最上层即石油醚层,减压或常压浓缩,得到人参花提取物。经气相色谱和质谱联用检测证明,该制备方法获得的人参花油脂中不皂化物样品含有6个色谱峰,其中3个色谱峰的峰面积较大,该三个色谱峰分别为Stigmasterol、γ‑Sitosterol、Stigmast‑7‑en‑3‑ol,(3β,5α)‑,以归一化法计算该三个物质占总不皂化物的93%以上。 【EN】The invention provides a preparation method of ginseng flower extract, belonging to the field of preparation of oil unsaponifiable matter, the method comprises the steps of processing dried ginseng flowers into powder, adding petroleum ether, extracting by a reflux method, pouring out petroleum ether solution after extraction is finished, adding potassium hydroxide, n-hexane, methyl tert-butyl ether, acetonitrile and water into the petroleum ether solution, stirring and heating, standing after heating is finished, taking the uppermost layer, namely the petroleum ether layer, and concentrating under reduced pressure or normal pressure to obtain the ginseng flower extract, and the detection of gas chromatography and mass spectrometry proves that an unsaponifiable matter sample in the ginseng flower oil obtained by the preparation method contains 6 chromatographic peaks, wherein the peak areas of 3 chromatographic peaks are large, and the three chromatographic peaks are Stigmasterol, gamma-Sitosterol, Stigmast-7-en-3-ol, (3 β,5 α) and the three substances account for more than 93% of the total unsaponifiable matter by a normalization method.
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10:
[发明]
【中文】大载重无人机救援装置 【EN】Large-load unmanned aerial vehicle rescue device
申请号:
202010221201.X
公开号:CN111204453A 主分类号:B64C39/02
申请人:
【中文】长春师范大学【EN】CHANGCHUN NORMAL University
申请日:2020.03.26 公开日:2020.05.29
发明人:
【中文】李志宏
;
李永佳
;
牟吉峰
;
宋庆波
;
许立佳
;
王鸿运
;
潘中原
;
王迪
;
张敏【EN】Li Zhihong
;
Li Yongjia
;
Mou Jifeng
;
Song Qingbo
;
Xu Lijia
;
Wang Hongyun
;
Pan Zhongyuan
;
Wang Di
;
Zhang Min
摘要:【中文】一种大载重无人机救援装置,此装置包括大载重无人机、救援舱、设备架、绞盘、滑轮组、遥控锁定部分,此装置可用于战争、自然灾害、疫情等紧急状态下的空中快速救援,因采用无人机飞行技术,无需飞行员驾驶,可以进入任何危险、未知地带展开救援,无人机无需降落,可以悬浮空中放下救援舱,待需救助人员进入救援舱后通过绞盘吊起救援舱,到达最高处时通过遥控电子锁固定在无人机底部,此装置可以将救援舱固定在无人机底部,飞行平稳,极大的保障了伤员不会受到二次伤害,乘坐舒服、安全,制作成本低,可以节省人力、财力,也可以解决现在空中救援资源短缺问题。 【EN】A rescue device of a heavy-load unmanned aerial vehicle comprises the heavy-load unmanned aerial vehicle, a rescue cabin, an equipment frame, a winch, a pulley block and a remote control locking part, can be used for aerial rapid rescue in emergency states such as war, natural disasters, epidemic situations and the like, does not need pilot driving due to the adoption of the unmanned aerial vehicle flight technology, can get into any danger, unknown area expandes the rescue, unmanned aerial vehicle need not to descend, can suspend and put down the rescue cabin in the air, wait to need the rescue personnel to get into and lift up the rescue cabin through the capstan winch after the rescue cabin, fix in unmanned aerial vehicle bottom through the remote control electronic lock when arriving the highest point, this device can fix the rescue cabin in the unmanned aerial vehicle bottom, flight is steady, very big guarantee that the wounded can not receive the secondary damage, take comfortablely, safety, the cost of manufacture is low, can use manpower sparingly, financial resources, also can solve present aerial rescue resource shortage problem.
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