当前查询到9条专利与查询词 "He Jiajing"相关,搜索用时0.2031461秒!排序方式:
发明专利:7实用新型: 1外观设计: 1
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申请号:201911226028.6 公开号:CN110901047A 主分类号:B29C64/106
申请人:【中文】青岛科技大学【EN】Qingdao University Of Science And Technology 申请日:2019.12.04 公开日:2020.03.24
摘要:【中文】一种沿着曲面切向进行壳型增长的增材制造方法,属于增材制造领域。绘制产品的三维CAD模型,对三维CAD模型进行处理后,获得该模型轮廓面的各层加工轮廓线,加工工具侧面与轮廓面相切。调节成型装置各轴的运动,使得挤出口一侧控制片的端部与上一层已成型壳体顶部端点接触,另一侧控制片端部调整至上一层已成型壳体的上表面或其延长线位置,成型材料通过挤出口将成型材料挤出,并与上一层已成型壳体粘结,成型材料将待成型空间填满后,挤出口向前移动,已成型壳体材料随后固化,直至完成轮廓壳的成型。本发明的益处和效果是:成型区域小,成型速度快、效率高;通过折线段逼近曲线的方法实现曲面造型,避免了台阶效应,曲面表面精度高。 【EN】An additive manufacturing method for shell mold growth along the tangential direction of a curved surface belongs to the field of additive manufacturing. Drawing a three-dimensional CAD model of the product, processing the three-dimensional CAD model to obtain each layer of processing contour line of the contour surface of the model, and enabling the side surface of the processing tool to be tangent to the contour surface. And adjusting the movement of each shaft of the forming device, so that the end part of the control sheet at one side of the extrusion opening is contacted with the top end point of the formed shell at the upper layer, the end part of the control sheet at the other side is adjusted to the upper surface of the formed shell at the upper layer or the extension line position of the formed shell at the upper layer, the forming material extrudes the forming material through the extrusion opening and is bonded with the formed shell at the upper layer, after the space to be formed is filled with the forming material, the extrusion opening moves forwards, and the formed shell material is solidified subsequently until the forming of the contour shell is completed. The invention has the advantages and effects that: the forming area is small, the forming speed is high, and the efficiency is high; the curved surface modeling is realized by a method of approximating a broken line segment to a curve, the step effect is avoided, and the surface precision of the curved surface is high.
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申请号:202010018574.7 公开号:CN111227953A 主分类号:A61B50/36
摘要:【中文】发明提供锐器预处理装置。该处理装置包括收纳装置、传送带、消毒装置、分离装置、粉碎装置和凝胶装置。所述收纳装置包括箱体和箱盖。所述箱盖上具有锐器入口。所述箱盖的下表面安装有消毒装置。所述箱体内设置有支板。所述支板上布置有传送带和分离装置。消毒装置对传送带上的医疗废弃物进行消毒处理。医疗废弃物落入分离装置。塑料部分掉落到粉碎装置碾压摧毁形成粉碎物。金属锐器部分落入凝胶装置中。所述凝胶装置采用包覆剂和粘结剂对金属锐器部分进行凝胶化包覆。冷风装置对凝胶化包覆后的金属锐器部分进行冷风吹干固化。该装置成本低廉易于推广,结合血液传播疾病的防治,垃圾分类等社会工作的推广,具有重要的社会意义和广阔的应用前景。 【EN】The invention provides a sharp instrument pretreatment device. The processing device comprises a containing device, a conveyor belt, a sterilizing device, a separating device, a crushing device and a gel device. The storage device comprises a box body and a box cover. The cover has a sharps access opening therein. And a disinfection device is arranged on the lower surface of the box cover. A support plate is arranged in the box body. The support plate is provided with a conveyor belt and a separating device. The sterilizing device is used for sterilizing the medical wastes on the conveyor belt. Medical waste falls into the separation device. The plastic part falls to the crushing device to crush and destroy to form crushed objects. The sharp metal part falls into the gel device. The gel device adopts a coating agent and an adhesive to carry out gelation coating on the sharp metal part. And the cold air device is used for carrying out cold air blow drying and curing on the metal sharp device part after the gelation coating. The device is low in cost and easy to popularize, is combined with prevention and treatment of blood-borne diseases and popularization of social work such as garbage classification, and has important social significance and wide application prospect.
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申请号:201911310809.3 公开号:CN111007097A 主分类号:G01N24/08
摘要:【中文】本发明公开了一种2,6‑二硝基甲苯标准物质的定值方法,基于定量核磁共振技术(1H NMR),采用具有计量溯源性的标准物质作为内标物,对标准物质中主成分二硝基甲苯进行含量测定。该方法具有简易可行、成本低、稳定性好、精密度高、专属性强等特点,在标准物质标定及期间核查等方面具有广阔应用前景。 【EN】The invention discloses a method for valuing a 2, 6-dinitrotoluene standard substance based on a quantitative nuclear magnetic resonance technology (1H NMR), the content of dinitrotoluene, which is a main component in the standard substance, is measured using a standard substance having a measurement traceability as an internal standard substance. The method has the characteristics of simplicity, feasibility, low cost, good stability, high precision, strong specificity and the like, and has wide application prospect in the aspects of standard substance calibration, period checking and the like.
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申请号:201911312459.4 公开号:CN111007098A 主分类号:G01N24/08
摘要:【中文】本发明公开了一种2,4,6‑三硝基甲苯标准物质的定值方法,基于定量核磁共氢谱技术(1H NMR),采用具有计量溯源性的内标物,对标准物质中主成分2,4,6‑三硝基甲苯进行含量测定。该方法具有简易可行、成本低、稳定性好、精密度高、专属性强等特点,在标准物质标定及期间核查等方面具有广阔应用前景。 【EN】The invention discloses a method for determining the value of a 2,4, 6-trinitrotoluene standard substance based on quantitative nuclear magnetic hydrogen spectroscopy technology (1H NMR), and measuring the content of the main component 2,4, 6-trinitrotoluene in the standard substance by using an internal standard substance with measurement traceability. The method has the characteristics of simplicity, feasibility, low cost, good stability, high precision, strong specificity and the like, and has wide application prospect in the aspects of standard substance calibration, period checking and the like.
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申请号:201911310828.6 公开号:CN111060548A 主分类号:G01N24/08
摘要:【中文】本发明公开了一种季戊四醇标准物质的定值方法,基于定量核磁共振技术(1H NMR),采用具有计量溯源性的内标物,对标准物质中主成分季戊四醇进行直接含量测定。该方法具有简易可行、成本低、稳定性好、精密度高、专属性强等特点,在标准物质标定及期间核查等方面具有广阔应用前景。 【EN】The invention discloses a method for valuing a pentaerythritol standard substance, which is based on quantitative nuclear magnetic resonance technology (1H NMR), and directly measuring the content of pentaerythritol serving as a main component in the standard substance by using an internal standard substance with measurement traceability. The method has the characteristics of simplicity, feasibility, low cost, good stability, high precision, strong specificity and the like, and has wide application prospect in the aspects of standard substance calibration, period checking and the like.
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申请号:201911022630.8 公开号:CN110908306A 主分类号:G05B19/042
摘要:【中文】本发明公开了水电机组技术领域的一种基于物联网的水电机组可靠性监控系统,所述采集层子系统包括传感器、RS485转RS232总线控制器和ZigBee通信设备,传感器获取水电机组的相关信息,并进行实时采集,经RS485转RS232总线控制器转换为TTL信号,由串口送入以CC2530为核心的ZigBee通信设备,通过ZigBee无线网络将数据传送传输层子系统;所述传输层子系统包括ARM控制器、GPRS通信设备和ZigBee通信设备,传输子系统通过ZigBee无线网络与采集层系统通讯,并通过GPRS通信设备与应用层子系统通讯;所述应用层子系统包括通信服务器、实时数据库和电厂管理信息系统,应用层子系统实现人机交互,侦听来自传输来自传输层子系统的水电机组参数,对参数进行分析展示和反馈。 【EN】The invention discloses a reliability monitoring system of a hydroelectric generating set based on the Internet of things, which belongs to the technical field of hydroelectric generating sets, wherein an acquisition layer subsystem comprises a sensor, an RS 485-RS 232 bus controller and ZigBee communication equipment, the sensor acquires relevant information of the hydroelectric generating set, acquires the information in real time, converts the information into TTL signals through the RS 485-RS 232 bus controller, sends the TTL signals into the ZigBee communication equipment with CC2530 as a core through a serial port, and transmits data to a transmission layer subsystem through a ZigBee wireless network; the transmission layer subsystem comprises an ARM controller, GPRS communication equipment and ZigBee communication equipment, and is communicated with the acquisition layer subsystem through a ZigBee wireless network and communicated with the application layer subsystem through the GPRS communication equipment; the application layer subsystem comprises a communication server, a real-time database and a power plant management information system, realizes man-machine interaction, monitors parameters of a hydroelectric generating set transmitted from the transmission layer subsystem, and analyzes, displays and feeds back the parameters.
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申请号:201911070387.7 公开号:CN110966727A 主分类号:F24F11/42
摘要:【中文】本发明提供了一种空调化霜控制方法、系统及空调,检测空调当前运行模式,若空调运行模式为制热模式,检测外管温度,若外管温度满足判断条件,则开启电器盒底部的热气旁通管;若空调系统满足进入化霜条件,持续开启热气旁通管,化霜完毕后关闭热气旁通管。本发明通过在电器盒增加的热气旁通管,机组制热运行过程中,通过热气旁通管控制室外机的六路,可以使电器盒内元件工作的热量排放流经室外机,提高室外机换热效果,无霜是减少化霜效率,当化霜时排放高温热量,实现快速化霜或除霜干净,缩短化霜时间,可持续向房间供热,进一步减少房间温降量,提高房间人体舒适性。 【EN】The invention provides an air conditioner defrosting control method, an air conditioner defrosting control system and an air conditioner, wherein the current operation mode of the air conditioner is detected, if the operation mode of the air conditioner is a heating mode, the temperature of an outer pipe is detected, and if the temperature of the outer pipe meets a judgment condition, a hot gas bypass pipe at the bottom of an electric appliance box is opened; if the air conditioning system meets the condition of entering defrosting, the hot air bypass pipe is continuously opened, and the hot air bypass pipe is closed after defrosting is finished. According to the invention, the hot gas bypass pipe is additionally arranged on the electric appliance box, six paths of the outdoor unit are controlled by the hot gas bypass pipe in the heating operation process of the unit, so that heat generated by elements in the electric appliance box during working can be discharged and flows through the outdoor unit, the heat exchange effect of the outdoor unit is improved, the defrosting efficiency is reduced due to no frost, high-temperature heat is discharged during defrosting, quick defrosting or defrosting cleanness is realized, the defrosting time is shortened, heat can be continuously supplied to a room, the temperature drop of the room is further reduced, and the human body comfort of the room is improved.
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