当前查询到37条专利与查询词 "Zheng Weihong"相关,搜索用时0.1875055秒!排序方式:
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申请号:201911335752.2 公开号:CN111178505A 主分类号:G06N3/04
摘要:【中文】本发明公开了一种卷积神经网络的加速方法、计算机可读存储介质及应用,卷积神经网络的加速方法包括计算卷积的输入/输出数据的排序,使所述输入数据在内存中按卷积时的访问顺序连续存储;对卷积的系数数据进行排序,使所述系数数据在内存中按卷积时的访问顺序连续存储;将矩阵分割成两个以上的子矩阵,为所述子矩阵乘法运算的输入数据、系数数据以及输出数据分配SIMD寄存器进行卷积计算,使所述子矩阵卷积所需要的SIMD寄存器数量numreg满足:numreg=ri+ct+ri×sc,且所述numreg为小于或等于CPU处理器的SIMD寄存器数量tn的最大值。本发明使输入数据在内存中连续存储,并且将矩阵分割成子矩阵,使SIMD寄存器补充充分用于子矩阵卷积,从而提高CPU的卷积效率。 【EN】The invention discloses an acceleration method of a convolutional neural network, a computer readable storage medium and application, wherein the acceleration method of the convolutional neural network comprises the steps of calculating the sequence of input/output data of convolution, and continuously storing the input data in a memory according to the access sequence during convolution; sequencing the convolved coefficient data to enable the coefficient data to be continuously stored in a memory according to an access sequence during convolution; dividing a matrix into more than two sub-matrixes, distributing SIMD registers for input data, coefficient data and output data of the sub-matrix multiplication operation to perform convolution calculation, and enabling the number numreg of the SIMD registers required by the sub-matrix convolution to meet the following requirements: numreg is ri + ct + ri × sc, and is a maximum value that is less than or equal to the number tn of SIMD registers of the CPU processor. The present invention makes the input data stored continuously in the memory and the matrix divided into sub-matrixes, makes the SIMD register supplement fully for the convolution of the sub-matrixes, and thus improves the convolution efficiency of the CPU.
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申请号:201911237287.9 公开号:CN111131182A 主分类号:H04L29/06
摘要:【中文】本发明涉及一种VoIP通信网络穿透装置及方法,包括布署在局域网内的IP‑PBX设备、云端隧道注册服务器、云端隧道寻址服务器、云端隧道转发服务器和用于注册IP‑PBX帐号的软电话;IP‑PBX设备中设置有用于注册呼叫的IP‑PBX SIP服务器和用于与云端隧道注册服务器建立连接的IP‑PBX中转程序,IP‑PBX中转程序通过UDP连接通道与IP‑PBX SIP服务器相连;本发明只需要IP‑PBX管理用户启用隧道功能,软电话填写IP‑PBX的唯一标识即可完成VoIP的穿透,用户无需要在路由网关做端口映射操作,操作简单;穿透隧道SIP信令加密密钥经过双重加密协商确定,进一步保障SIP安全。 【EN】The invention relates to a VoIP communication network penetration device and a method, comprising an IP-PBX device, a cloud tunnel registration server, a cloud tunnel addressing server, a cloud tunnel forwarding server and a soft phone for registering IP-PBX account, wherein the IP-PBX device, the cloud tunnel registration server, the cloud tunnel addressing server and the cloud tunnel forwarding server are arranged in a local area network; the IP-PBX equipment is provided with an IP-PBX SIP server for registering calls and an IP-PBX transfer program for establishing connection with the cloud tunnel registration server, and the IP-PBX transfer program is connected with the IP-PBX SIP server through a UDP (user Datagram protocol) connecting channel; the invention only needs the IP-PBX management user to start the tunnel function, the soft phone fills in the unique identification of the IP-PBX to complete the penetration of the VoIP, and the user does not need to do port mapping operation on the routing gateway, thus the operation is simple; the tunnel penetrating SIP signaling encryption key is determined through double encryption negotiation, and the SIP security is further guaranteed.
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申请号:201911172919.8 公开号:CN110941543A 主分类号:G06F11/34
摘要:【中文】本申请涉及一种日志处理方法、装置、计算机设备和存储介质。所述方法包括:获取每个服务器中的初始日志,提取所述初始日志中的记录行,并将所述记录行按照交易进行分类得到交易日志,所述交易为客户端与所述服务器的一次完整交互;根据预设数据模型对每个交易对应的所述交易日志进行处理,以对所述交易进行分段得到交易段;获取所述交易段对应的日志内容,根据所述日志内容计算得到每个交易段对应的单一性能指标;获取每一服务器对应的交易段,并基于所述交易段对应的单一性能指标计算每个服务器对应的综合性能指标。采用本方法能够规范日志处理。 【EN】The application relates to a log processing method and device, computer equipment and a storage medium. The method comprises the following steps: acquiring an initial log in each server, extracting a record row in the initial log, and classifying the record row according to a transaction to obtain a transaction log, wherein the transaction is a one-time complete interaction between a client and the server; processing the transaction log corresponding to each transaction according to a preset data model so as to segment the transactions to obtain transaction segments; acquiring log contents corresponding to the transaction sections, and calculating to obtain a single performance index corresponding to each transaction section according to the log contents; and acquiring a transaction section corresponding to each server, and calculating a comprehensive performance index corresponding to each server based on a single performance index corresponding to the transaction section. By adopting the method, the log processing can be standardized.
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申请号:202010111579.4 公开号:CN111249926A 主分类号:B01D71/76
摘要:【中文】本发明提供了一种间位芳纶/聚砜酰胺纳米复合空气过滤膜及其制备方法,该制备方法包括如下步骤:使用N,N‑二甲基乙酰胺/氯化锂混合溶剂体系对间位芳纶溶液进行稀释,机械搅拌得到稀释后的间位芳纶溶液,并进行超声消泡处理;将消泡处理后的间位芳纶溶液和聚砜酰胺溶液进行机械搅拌混合,得到混合液,并进行超声消泡处理;将消泡处理后的混合液使用静电纺丝技术工艺即可得到;本发明的制备方法步骤简单,可操作性强,生产成本相对较低,安全性较高;本发明的MPIA/PSA纳米复合空气滤膜在高温处理后,其尺寸稳定性能好,强度未发生损失,过滤效率高,过滤阻力低,耐化学腐蚀性好,能在高温条件下保持性能的长期稳定,使用寿命长。 【EN】The invention provides a meta-aramid/polysulfonamide nano composite air filter membrane and a preparation method thereof, wherein the preparation method comprises the following steps: diluting the meta-aramid solution by using an N, N-dimethylacetamide/lithium chloride mixed solvent system, mechanically stirring to obtain the diluted meta-aramid solution, and performing ultrasonic defoaming treatment; mechanically stirring and mixing the defoamed meta-aramid fiber solution and the polysulfonamide solution to obtain a mixed solution, and performing ultrasonic defoaming treatment; the mixed solution after defoaming treatment is obtained by using an electrostatic spinning technology; the preparation method disclosed by the invention is simple in steps, strong in operability, relatively low in production cost and relatively high in safety; after the MPIA/PSA nano composite air filter membrane is treated at high temperature, the MPIA/PSA nano composite air filter membrane has the advantages of good size stability, no strength loss, high filtration efficiency, low filtration resistance, good chemical corrosion resistance, long-term stability of performance under high temperature and long service life.
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申请号:202010111735.7 公开号:CN111249927A 主分类号:B01D71/76
摘要:【中文】本发明提供了一种间位芳纶/聚砜酰胺/二氧化硅复合空气过滤膜及其制备方法,该制备方法包括如下步骤:使用N,N‑二甲基乙酰胺/氯化锂混合溶剂体系对间位芳纶溶液进行稀释,得到稀释后的间位芳纶溶液,并进行超声消泡处理;将间位芳纶溶液和聚砜酰胺溶液混合,得到间位芳纶/聚砜酰胺混合溶液,并进行超声消泡处理;在间位芳纶/聚砜酰胺混合溶液内添加二氧化硅颗粒,得到混合液,将混合液使用静电纺丝技术工艺即可得到间位芳纶/聚砜酰胺/二氧化硅复合空气过滤膜;本发明的制备方法步骤简单,可操作性强,生产成本相对较低,安全性较高;本发明的过滤膜抗水解性好、抗紫外性好,具有高过滤精度和低过滤阻力的综合过滤效果。 【EN】The invention provides a meta-aramid/polysulfonamide/silicon dioxide composite air filter membrane and a preparation method thereof, wherein the preparation method comprises the following steps: diluting the meta-aramid solution by using an N, N-dimethylacetamide/lithium chloride mixed solvent system to obtain a diluted meta-aramid solution, and performing ultrasonic defoaming treatment; mixing the meta-aramid solution and the polysulfonamide solution to obtain a meta-aramid/polysulfonamide mixed solution, and performing ultrasonic defoaming treatment; adding silicon dioxide particles into the meta-aramid/polysulfonamide mixed solution to obtain a mixed solution, and using an electrostatic spinning technology process to obtain the meta-aramid/polysulfonamide/silicon dioxide composite air filtering membrane; the preparation method disclosed by the invention is simple in steps, strong in operability, relatively low in production cost and relatively high in safety; the filter membrane has good hydrolytic resistance and ultraviolet resistance, and has comprehensive filtering effect of high filtering precision and low filtering resistance.
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申请号:201911224960.5 公开号:CN110849955A 主分类号:G01N27/416
申请人:【中文】浙江大学【EN】ZHEJIANG University 申请日:2019.12.03 公开日:2020.02.28
摘要:【中文】本发明涉及一种高灵敏度的氨气气体传感器及其制备方法,所述高灵敏度氨气气体传感器包括金叉指电极基片和气敏材料层,所述金叉指电极基片由下层的氧化铝陶瓷衬底和固定于在其表面的金叉指电极构成,所述气敏材料层涂覆在金叉指电极表面;所述气敏材料层主体成分为贵金属钌修饰的氧化钨,采用钨酸钠作为钨源,氯化钌作为贵金属来源。本发明使用3D打印方法在金叉指电极上沉积气敏材料,能方便快速的得到厚度和形状可控的气敏薄膜,制备方法简单,制作成本低,适合大规模生产;本发明中贵金属钌的修饰增强了气敏材料的表面活性,促进了待测气体与气敏材料的反应,从而进一步提高了气敏性能。 【EN】The invention relates to a high-sensitivity ammonia gas sensor and a preparation method thereof, wherein the high-sensitivity ammonia gas sensor comprises a gold interdigital electrode substrate and a gas sensitive material layer, the gold interdigital electrode substrate is composed of a lower aluminum oxide ceramic substrate and gold interdigital electrodes fixed on the surface of the gold interdigital electrode substrate, and the gas sensitive material layer is coated on the surface of the gold interdigital electrodes; the main component of the gas-sensitive material layer is tungsten oxide modified by noble metal ruthenium, sodium tungstate is used as a tungsten source, and ruthenium chloride is used as a noble metal source. According to the invention, the gas-sensitive material is deposited on the gold interdigital electrode by using the 3D printing method, so that the gas-sensitive film with controllable thickness and shape can be conveniently and rapidly obtained, the preparation method is simple, the manufacturing cost is low, and the method is suitable for large-scale production; the modification of the noble metal ruthenium enhances the surface activity of the gas sensitive material, promotes the reaction of the gas to be detected and the gas sensitive material, and further improves the gas sensitive performance.
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申请号:201911340488.1 公开号:CN110876985A 主分类号:B03C3/47
申请人:【中文】浙江大学【EN】ZHEJIANG University 申请日:2019.12.23 公开日:2020.03.13
摘要:【中文】本发明涉及基于颗粒陷阱效应的收尘极板、新型极配形式及高效静电除尘器,收尘极板通过弯折形成多个凸起折板和凹槽,凹槽处形成颗粒陷阱,收尘极板与多角度双刺电极配合的新型极配形式在颗粒陷阱凸起处积灰厚度低、场强高,凸起处颗粒物在气流曳力或振打作用下易于进入陷阱;凹槽积灰厚度高,但形成的粉尘层内场强较低,防止颗粒间击穿和对放电的干扰,增大运行电压工作区间,配合智能振打系统组成静电除尘器。本发明减少二次扬尘,降低高比电阻飞灰有效场强损耗,拓宽电除尘器比电阻适用范围和工作温度窗口;具有提高电晕电流,强化细微颗粒物荷电,提高除尘效率等优势,可降低运行成本,具有较高的行业适用性和运行可靠性。 【EN】The invention relates to a dust collecting polar plate based on a particle trap effect, a novel polar matching form and a high-efficiency electrostatic dust collector, wherein the dust collecting polar plate is bent to form a plurality of raised folded plates and grooves, particle traps are formed at the grooves, the dust collecting polar plate and a multi-angle double-thorn electrode are matched in the novel polar matching form, the dust deposition thickness at the raised parts of the particle traps is low, the field intensity is high, and particles at the raised parts easily enter the traps under the action of airflow drag force or vibration; the groove has high dust deposition thickness, but the field intensity in the formed dust layer is lower, so that the breakdown among particles and the interference to discharge are prevented, the operating voltage working interval is increased, and the electrostatic dust collector is formed by matching with an intelligent rapping system. The invention reduces secondary dust emission, reduces the effective field intensity loss of the fly ash with high specific resistance, and widens the application range and the working temperature window of the specific resistance of the electric dust collector; the corona current is increased, the charging of fine particles is strengthened, the dust removal efficiency is improved, the operation cost can be reduced, and the high-efficiency dust collector has high industrial applicability and operation reliability.
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申请号:201911414761.0 公开号:CN111018025A 主分类号:C02F1/16
申请人:【中文】浙江大学【EN】ZHEJIANG University 申请日:2019.12.31 公开日:2020.04.17
摘要:【中文】本发明涉及一种烟气余热利用的智能化废水零排放耦合脱氯系统,与烟气除尘脱硫系统配合使用,其包括装置层、控制层、感知层和优化层,所述的装置层用于通过锅炉烟气余热实现废水脱氯,控制层用于控制装置层的运行并设定控制参数,感知层用于监测装置层的烟气和废水信息并将信息反馈给优化层,优化层用于接收感知层的信息并优化控制层的设定控制参数。本发明可以减少废水蒸发时氯离子随烟气外排重新进入废水浓缩系统和脱硫系统,实现废水的源头减排;同时浓缩废水蒸发副产物为高含氯盐和重金属物质由独立运行的高效袋式除尘器捕集下来,避免造成原有除尘系统灰品质下降。 【EN】The invention relates to an intelligent waste water zero discharge coupling dechlorination system for flue gas waste heat utilization, which is matched with a flue gas dedusting and desulfurizing system for use and comprises a device layer, a control layer, a sensing layer and an optimization layer, wherein the device layer is used for realizing waste water dechlorination through boiler flue gas waste heat, the control layer is used for controlling the operation of the device layer and setting control parameters, the sensing layer is used for monitoring flue gas and waste water information of the device layer and feeding back the information to the optimization layer, and the optimization layer is used for receiving the information of the sensing layer and optimizing the setting control parameters of the control layer. The invention can reduce the phenomenon that chloride ions are discharged along with flue gas and reenter a wastewater concentration system and a desulfurization system when the wastewater is evaporated, thereby realizing the source emission reduction of the wastewater; meanwhile, the concentrated waste water evaporation byproducts are high-chlorine-salt-content and heavy metal-content substances which are collected by an independently-operated high-efficiency bag type dust collector, so that the ash quality of the original dust removal system is prevented from being reduced.
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申请号:201911390745.2 公开号:CN111034811A 主分类号:A23C20/02
申请人:【中文】吉林农业大学【EN】JILIN AGRICULTURAL University 申请日:2019.12.30 公开日:2020.04.21
摘要:【中文】本发明涉及豆腐的制备技术领域,具体涉及一种鹰嘴豆豆腐的制备方法,包括以下步骤:1)筛选去杂;2)用清水浸泡8~10h;3)磨浆至少两次;4)120目筛过滤;5)煮浆至少5min后将pH值调节至6.8~7.2;6)点浆:用盐卤作为凝固剂点浆;7)蹲脑;8)将豆腐脑倒入模具中,压模成型25~35min,即得鹰嘴豆豆腐。本发明提供了一种鹰嘴豆豆腐的制备方法,找到了最佳的制作鹰嘴豆豆腐的工艺,使得产品凝固效果极好,并且具有较佳的组织形态,将鹰嘴豆和大豆的营养成分相辅相成地发挥到极致,丰富了豆制品的种类。 【EN】The invention relates to the technical field of bean curd preparation, in particular to a preparation method of chickpea bean curd, which comprises the following steps: 1) screening and removing impurities; 2) soaking the mixture in clear water for 8-10 h; 3) grinding the pulp at least twice; 4) filtering with a 120-mesh sieve; 5) boiling the pulp for at least 5min, and then adjusting the pH value to 6.8-7.2; 6) curdling: using bittern as a coagulant for curdling; 7) squatting; 8) and pouring the uncongealed tofu into a mold, and carrying out compression molding for 25-35 min to obtain the chickpea tofu. The invention provides a preparation method of chickpea bean curd, which finds the optimal process for preparing the chickpea bean curd, so that the product has excellent coagulation effect and better tissue form, gives full play to the nutritional ingredients of chickpea and soybean in a complementary way, and enriches the types of bean products.
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申请号:202010033751.9 公开号:CN111151126A 主分类号:B01D53/86
申请人:【中文】吴培源【EN】Wu Peiyuan 申请日:2020.01.13 公开日:2020.05.15
摘要:【中文】本发明提供了石墨烯吸附‑蓄热式催化燃烧净化VOCs装置,包括废气预处理单元及废气净化单元,废气净化单元内从下至上依次设有连通的燃烧室、石墨烯多孔陶瓷蓄热体及三维介孔石墨烯骨架,燃烧室内设有燃气喷嘴和用于催化VOCs燃烧的第一级石墨烯催化剂,石墨烯多孔陶瓷蓄热体内设有第二级石墨烯催化剂,三维介孔石墨烯骨架内设有VOCs降解催化剂;废气预处理单元经换热管与燃烧室连通,废气预处理单元包括碱性石墨烯净化柱和酸性石墨烯净化柱。本发明还提供了应用上述石墨烯吸附‑蓄热式催化燃烧净化VOCs装置的工艺。本发明的石墨烯吸附‑蓄热式催化燃烧净化VOCs装置及工艺具有净化VOCs效率高,净化VOCs及其中间产物彻底、催化剂不易中毒等优点。 【EN】The invention provides a graphene adsorption-heat accumulation type catalytic combustion device for purifying VOCs (volatile organic compounds), which comprises a waste gas pretreatment unit and a waste gas purification unit, wherein a combustion chamber, a graphene porous ceramic heat accumulator and a three-dimensional mesoporous graphene framework which are communicated with each other are sequentially arranged in the waste gas purification unit from bottom to top; the waste gas pretreatment unit is communicated with the combustion chamber through a heat exchange tube and comprises an alkaline graphene purification column and an acidic graphene purification column. The invention also provides a process for purifying VOCs by applying the graphene adsorption-heat accumulation type catalytic combustion device. The device and the process for purifying VOCs by graphene adsorption-heat accumulation type catalytic combustion have the advantages of high VOCs purification efficiency, thorough purification of VOCs and intermediate products thereof, difficult poisoning of the catalyst and the like.
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