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发明专利:256实用新型: 174外观设计: 9
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申请号:201911169644.2 公开号:CN110885253A 主分类号:C04B35/80
申请人:【中文】嘉兴饶稷科技有限公司【EN】Jiaxing raoji Technology Co., Ltd 申请日:2019.11.26 公开日:2020.03.17
摘要:【中文】本发明公开了一种激光扫描陶瓷打印工艺,包括下列步骤:A、将氮化硅陶瓷粉体、碳化硅纤维、乙氧化三羟甲基丙烷三丙烯酸酯、脂肪族聚氨酯二丙烯酸酯和四(3‑巯基丙酸)季戊四醇酯混合后,在溶解有阻聚剂、分散剂和消泡剂的乙醇溶液中进行球磨1~2h,得到球磨浆料;B、将光引发剂加入到所述球磨浆料中,并混合均匀;调节固含量为78~85%,得到3D打印陶瓷浆料;C、采用波长为400~440nm的SLA打印机,将所述3D打印陶瓷浆料进行打印,并经干燥后,得到所述激光扫描陶瓷。本发明的激光扫描陶瓷打印工艺成型速度快、自动化程度高,可成形任意复杂形状,尺寸精度较高,制得的激光扫描陶瓷导热性能优异,力学性能好。 【EN】The invention discloses a laser scanning ceramic printing process, which comprises the following steps: A. mixing silicon nitride ceramic powder, silicon carbide fiber, ethoxylated trimethylolpropane triacrylate, aliphatic polyurethane diacrylate and pentaerythritol tetrakis (3-mercaptopropionate), and then carrying out ball milling for 1-2 h in an ethanol solution in which a polymerization inhibitor, a dispersing agent and a defoaming agent are dissolved to obtain ball milling slurry; B. adding a photoinitiator into the ball-milling slurry, and uniformly mixing; adjusting the solid content to 78-85% to obtain 3D printing ceramic slurry; C. and printing the 3D printing ceramic slurry by adopting an SLA printer with the wavelength of 400-440 nm, and drying to obtain the laser scanning ceramic. The laser scanning ceramic printing process has the advantages of high forming speed, high automation degree, capability of forming any complex shape and high dimensional precision, and the prepared laser scanning ceramic has excellent heat-conducting property and good mechanical property.
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申请号:201911100924.8 公开号:CN110855453A 主分类号:H04L12/14
摘要:【中文】本发明提供一种终端移动网络使用管控方法,包括:接收设备信息,所述设备信息包括待测终端内置SIM卡的IMSI号和所述待测终端的热点服务使用信息;根据所述待测终端内置SIM卡的IMSI号查询所述SIM卡所订购的流量套餐是否为不限流量套餐;当查询出所述SIM卡所订购的流量套餐为不限流量套餐时,则基于所述待测终端的热点服务使用信息确定出所述待测终端是否为非正常使用热点服务的终端;当确定出所述待测终端为非正常使用热点服务的终端时,则向GGSN网关发送限速指令,以限制所述待测终端的上网速度。本发明还提供一种检测服务器。本发明涉及通信技术领域。 【EN】The invention provides a method for managing and controlling the use of a terminal mobile network, which comprises the following steps: receiving equipment information, wherein the equipment information comprises an IMSI number of a built-in SIM card of a terminal to be tested and hotspot service use information of the terminal to be tested; inquiring whether the flow package ordered by the SIM card is a non-flow-limiting package according to the IMSI number of the SIM card in the terminal to be tested; when the flow package ordered by the SIM card is inquired to be a non-flow-limit package, determining whether the terminal to be tested is a terminal which abnormally uses the hot service or not based on the hot service use information of the terminal to be tested; and when the terminal to be tested is determined to be the terminal which abnormally uses the hot spot service, sending a speed limit instruction to the GGSN gateway so as to limit the internet speed of the terminal to be tested. The invention also provides a detection server. The invention relates to the technical field of communication.
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申请号:201911070350.4 公开号:CN110930649A 主分类号:G08B21/10
申请人:【中文】清华大学【EN】TSINGHUA University 申请日:2019.11.05 公开日:2020.03.27
摘要:【中文】本申请涉及一种冰川物质平衡量获取方法、装置、计算机设备及存储介质,冰川物质平衡量获取方法包括:根据计算期内待测区域的初始高程差,得到待测区域中冰川区域的流域高程差;流域高程差为将初始高程差,根据由待测区域的校正高程模型与待测区域的参考高程模型得到的参考高程差进行校准操作后,得到的冰川区域表面高程的变化量;校正高程模型是根据参考模型进行校正操作后,得到的待测区域的数字高程模型;根据计算期内待测区域的光学影像数据和雷达影像数据,得到冰川区域的冰川面积;根据流域高程差和冰川面积得到计算期内的冰川物质平衡量,从而提高获取的冰川物质平衡量的准确性,为冰川水资源变化研究和冰川灾害研究提供准确的数据基础。 【EN】The application relates to a method and a device for acquiring equilibrium quantity of glacier substances, computer equipment and a storage medium, wherein the method for acquiring the equilibrium quantity of the glacier substances comprises the following steps: obtaining the basin height difference of the glacier area in the area to be detected according to the initial height difference of the area to be detected in the calculation period; the drainage basin elevation difference is the variation of the glacier area surface elevation obtained by performing calibration operation on the initial elevation difference according to the reference elevation difference obtained by the corrected elevation model of the area to be measured and the reference elevation model of the area to be measured; the corrected elevation model is a digital elevation model of the area to be measured, which is obtained after correction operation is carried out according to the reference model; obtaining the glacier area of the glacier area according to the optical image data and the radar image data of the area to be measured in the calculation period; and obtaining the equilibrium quantity of the glacier substance in the calculation period according to the height difference of the drainage basin and the glacier area, thereby improving the accuracy of the obtained equilibrium quantity of the glacier substance and providing an accurate data basis for the research on the change of glacier water resources and the research on glacier disasters.
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申请号:201911183549.8 公开号:CN110926649A 主分类号:G01K11/32
申请人:【中文】燕山大学【EN】Yanshan University 申请日:2019.11.27 公开日:2020.03.27
摘要:【中文】本发明公开了一种基于不同稀土离子近红外荧光的高灵敏度测温方法。通过测量不用温度下,Nd3+离子在710nm‑920nm附近和Er3+离子在1400nm‑1700nm附近的近红外光,将两个波段的荧光强度作比,进而得到FIR与温度的函数关系。当将样片置于待测环境中时,计算荧光强度比,利用上述函数关系,进而求得待测环境温度。本发明所利用的两个测温光带来自于非热耦合能级,不存在任何交叠,方便对数据的处理。同时,Er3+的红外光属于下转换过程,量子产率高,所需激光的泵浦功率小,能够得到更高的荧光强度。与此同时,这两个荧光的强度随温度的变化趋势相反,与当前的技术利用的两个荧光波段强度均随温度变化趋势相同或接近的结果相比,本发明的测温灵敏度更大。 【EN】The invention discloses a high-sensitivity temperature measurement method based on different rare earth ion near-infrared fluorescence. By measuring without temperature, Nd3+Ions are near 710nm-920nm and Er3+The ion is near infrared light near 1400nm-1700nm, and the fluorescence intensities of two wave bands are compared to obtain the functional relation between FIR and temperature. When the sample is placed in the environment to be measured, the fluorescence intensity ratio is calculated, and the temperature of the environment to be measured is obtained by utilizing the functional relation. The two temperature measuring light bands utilized by the invention come from non-thermal coupling energy levels, and no overlapping exists, so that the data processing is convenient. Meanwhile, Er3+The infrared light belongs to a down-conversion process, the quantum yield is high, the pumping power of the required laser is small, and higher fluorescence intensity can be obtained. Meanwhile, the intensity of the two fluorescence has opposite trend along with the temperature, and compared with the result that the intensity of the two fluorescence bands has the same or close trend along with the temperature, the temperature measurement sensitivity of the invention is higher.
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申请号:201811088242.5 公开号:CN110913368A 主分类号:H04W4/42
摘要:【中文】本申请公开了一种轨道交通通信系统中的资源调度方法及装置,用以降低轨道交通通信系统中的邻区之间的相互干扰。在网络侧,本申请实施例提供的一种轨道交通通信系统中的资源调度方法,包括:确定可用的空口资源;将可用的空口资源在时域上进行划分,其中,相邻的两个小区分别使用不同的时域资源。 【EN】The application discloses a resource scheduling method and device in a rail transit communication system, which are used for reducing mutual interference between adjacent cells in the rail transit communication system. On a network side, a resource scheduling method in a rail transit communication system provided by the embodiment of the application includes: determining available air interface resources; and dividing available air interface resources in a time domain, wherein two adjacent cells respectively use different time domain resources.
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申请号:201911168109.5 公开号:CN110913071A 主分类号:H04M1/725
摘要:【中文】本发明提供一种5G网络开关方法及系统、存储介质和终端。该5G网络开关方法包括:根据终端上每个应用对网络传输性能的要求,提供每个应用的默认5G网络开关状态;接收用户对默认5G网络开关状态的修改,并将用户修改后的每个应用的5G网络开关状态存储到5G开关映射表内;实时监控终端的当前开启应用及该应用的5G网络开关状态;判断当前开启应用的5G网络开关状态与5G开关映射表内该应用的5G网络开关状态是否一致;如果否,将当前开启应用的5G网络开关状态切换为5G开关映射表内该应用的5G网络开关状态。该方法在提升用户使用体验的情况下,还能有效延长用户终端的续航时间,有效降低5G网络负载、提升5G网络的用户体验。 【EN】The invention provides a 5G network switching method and system, a storage medium and a terminal. The 5G network switching method comprises the following steps: providing a default 5G network switch state of each application according to the requirement of each application on the network transmission performance on the terminal; receiving the modification of a user to the default 5G network switch state, and storing the 5G network switch state of each application after the modification of the user into a 5G switch mapping table; monitoring the current starting application of the terminal and the 5G network switch state of the application in real time; judging whether the state of the 5G network switch for starting the application at present is consistent with the state of the 5G network switch for the application in the 5G switch mapping table or not; if not, the 5G network switch state of the application which is currently started is switched to the 5G network switch state of the application in the 5G switch mapping table. The method can effectively prolong the endurance time of the user terminal, effectively reduce the load of the 5G network and improve the user experience of the 5G network under the condition of improving the use experience of the user.
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申请号:201811393126.4 公开号:CN111208538A 主分类号:G01S19/24
摘要:【中文】本发明提供一种电文的解调方法及装置,其中,该方法包括:获取与待解调电文的相位值对应的差分相位值,以及对应的最大似然比值,将所述差分相位值和所述最大似然比值存储至缓存Buffer中;在所述缓存Buffer中获取前M比特的第一电文;在所述第一电文未通过预设校验时,将间隔预设时间后的M比特电文与所述第一电文累加后获取第二电文,输出所述第二电文的电文字,采用上述方案,一方面通过累加提高跟踪输出的信号能量,提高信噪比;另一方面,通过最大似然比值的概率统计方法提高累加后电文判决的可靠性,进一步提高电文解码的灵敏度,解决了相关技术中的由于电文解调频繁出现错误导致定位不准确的问题。 【EN】The invention provides a method and a device for demodulating a telegraph text, wherein the method comprises the following steps: acquiring a differential phase value corresponding to a phase value of a message to be demodulated and a corresponding maximum likelihood ratio, and storing the differential phase value and the maximum likelihood ratio into a Buffer; acquiring a first message of front M bits from the Buffer; when the first message does not pass the preset check, accumulating the M-bit message after the interval of the preset time and the first message to obtain a second message, and outputting the message of the second message; on the other hand, the reliability of the accumulated text judgment is improved through a probability statistical method of the maximum likelihood ratio, the sensitivity of text decoding is further improved, and the problem of inaccurate positioning caused by frequent errors of text demodulation in the related technology is solved.
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申请号:201811267566.5 公开号:CN111103020A 主分类号:G01F1/36
摘要:【中文】本发明提供一种流量检测装置、流量控制系统及流量检测方法,属于半导体工艺制造技术领域,其可至少部分解决现有的流量检测装置对气体流量检测不准确以及响应慢的问题。本发明的一种流量检测装置,用于检测气体通道内的流量,气体通道包括相连接的上游通道和下游通道,所述上游通道和下游通道的连接处形成喉口,喉口的横截面积小于上游通道和下游通道二者中任意一个的横截面积,流量检测装置包括:第一压力测试单元,用于测定上游通道的第一压力值;第二压力测试单元,用于测定下游通道的第二压力值;流量计算单元,分别与第一压力测试单元、第二压力测试单元连接,以根据第一压力值和第二压力值得出矫正流量值。 【EN】The invention provides a flow detection device, a flow control system and a flow detection method, belongs to the technical field of semiconductor process manufacturing, and can at least partially solve the problems of inaccuracy in gas flow detection and slow response of the conventional flow detection device. The invention relates to a flow detection device, which is used for detecting the flow in a gas channel, wherein the gas channel comprises an upstream channel and a downstream channel which are connected, a throat is formed at the joint of the upstream channel and the downstream channel, the cross section area of the throat is smaller than the cross section area of any one of the upstream channel and the downstream channel, and the flow detection device comprises: the first pressure testing unit is used for determining a first pressure value of the upstream channel; the second pressure test unit is used for measuring a second pressure value of the downstream channel; and the flow calculation unit is respectively connected with the first pressure test unit and the second pressure test unit so as to obtain a corrected flow value according to the first pressure value and the second pressure value.
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申请号:202010124946.4 公开号:CN111058629A 主分类号:E04G21/00
摘要:【中文】本发明涉及建筑施工方法,特别是一种混凝土外墙的穿墙螺栓孔封堵施工方法。包括如下步骤:A、穿墙螺栓孔的清理;B、穿墙螺栓孔内端口的封堵;C、穿墙螺栓孔的中部打入发泡密封胶进行填充;D、穿墙螺栓孔外端口的封堵;E、穿墙螺栓孔外端口的膨胀水泥砂浆的外侧面涂刷聚氨酯防水涂料;F、在混凝土外墙的室内背水面上涂抹上室内抹灰层,在混凝土外墙的室外迎水面上涂上无机保温砂浆层,聚氨酯防水涂料的外表面被包覆在无机保温砂浆层内。本发明提高穿墙螺栓孔封堵的密封性,提高防水效果和保温效果。 【EN】The invention relates to a building construction method, in particular to a wall-through bolt hole plugging construction method for a concrete outer wall. A, cleaning a through-wall bolt hole; B. plugging an inner port of a through-wall bolt hole; C. injecting foamed sealant into the middle of the through-wall bolt hole for filling; D. plugging an outer port of the through-wall bolt hole; E. coating polyurethane waterproof paint on the outer side surface of the expanded cement mortar at the outer port of the through-wall bolt hole; F. an indoor plastering layer is coated on the indoor back water surface of the concrete outer wall, an inorganic heat-insulating mortar layer is coated on the outdoor upstream surface of the concrete outer wall, and the outer surface of the polyurethane waterproof coating is coated in the inorganic heat-insulating mortar layer. The invention improves the sealing performance of plugging the through-wall bolt hole, and improves the waterproof effect and the heat preservation effect.
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申请号:202010124967.6 公开号:CN111058630A 主分类号:E04G21/00
摘要:【中文】本发明涉及建筑施工方法,特别是一种屋面防水施工方法。包括如下步骤:A、基层清理和基层的干燥程度检查,对基层进行找平;B、在基层上涂刷基层处理剂;C、铺贴防水卷材附加层;D、用防水卷材铺贴第一层防水层;E、在第一层防水层上用防水卷材铺贴第二层防水层;F、用防水卷材进行细部防水层施工;G、进行蓄水试验;H、对已铺的卷材防水层应采取措施进行保护。本发明屋面的防漏效果好,防漏可靠性高。 【EN】The invention relates to a building construction method, in particular to a roof waterproof construction method. The method comprises the following steps: A. cleaning a base layer and checking the dryness of the base layer to level the base layer; B. coating a base layer treating agent on a base layer; C. paving and pasting a waterproof coiled material additional layer; D. paving a first waterproof layer on a waterproof coiled material; E. paving a second waterproof layer on the first waterproof layer by using a waterproof coiled material; F. using waterproof coiled material to make detailed waterproof layer construction; G. carrying out a water storage test; H. measures are taken to protect the laid waterproof layer of the coiled material. The roof of the invention has good leakage-proof effect and high leakage-proof reliability.
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