当前查询到280条专利与查询词 "Liu Qingfeng"相关,搜索用时0.2656919秒!排序方式:
发明专利:86实用新型: 185外观设计: 9
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申请号:201911147650.8 公开号:CN110989752A 主分类号:G05F1/56
申请人:【中文】思瑞浦微电子科技(苏州)股份有限公司【EN】3PEAK Inc. 申请日:2019.11.21 公开日:2020.04.10
摘要:【中文】本发明揭示了一种应用于浮动高压的电阻绝对值校准电路,包括与不可调电阻R1并联接入浮动高压两电极INA、INB之间的Rc可调电阻,其特征在于该Rc可调电阻由粗调电阻阵列和精调电阻阵列构成,其中粗调电阻阵列由N个第一类电阻并联构成,精调电阻阵列由M个第二类电阻并联构成,每条并联支路设有切换本路电阻切入、切开的开关,其中N为6以上的自然数,M为3以上的自然数。应用本发明的电阻校准设计,该电路采用粗调与精调相结合的方式,实现了高线性度、高精度的校准电阻偏离,且大大降低了电阻阵列的面积占比;同时优化了电阻校准中开关的电压控制区间,使得校准电路持续处于安全的工作区,满足器件的可靠性。 【EN】The invention discloses a resistance absolute value calibration circuit applied to a floating high voltage, which comprises an Rc adjustable resistor connected in parallel with a non-adjustable resistor R1 between two electrodes INA and INB of the floating high voltage, and is characterized in that the Rc adjustable resistor is composed of a coarse adjustment resistor array and a fine adjustment resistor array, wherein the coarse adjustment resistor array is composed of N first-type resistors in parallel, the fine adjustment resistor array is composed of M second-type resistors in parallel, each parallel branch is provided with a switch for switching the resistance of the circuit into and out of the circuit, wherein N is a natural number above 6, and M is a natural number above 3. By applying the resistor calibration design, the circuit realizes high linearity and high precision calibration of resistor deviation by adopting a mode of combining coarse tuning and fine tuning, and greatly reduces the area ratio of the resistor array; meanwhile, the voltage control interval of the switch in the resistance calibration is optimized, so that the calibration circuit is continuously positioned in a safe working area, and the reliability of the device is met.
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申请号:201911241398.7 公开号:CN111104606A 主分类号:G06F16/9536
申请人:【中文】成都理工大学【EN】Chengdu University of Technology 申请日:2019.12.06 公开日:2020.05.05
摘要:【中文】本发明公开了一种基于权重的条件游走图推荐方法,包括利用用户‑物品评分矩阵,物品‑物品相似度矩阵结合标签,构造用户‑标签‑物品带有权重的有向图,并在图上条件游走,对每个用户生成不同的转移概率矩阵,迭代收敛之后生成推荐列表。与常用的协同过滤推荐方法相比,本发明略微提升了推荐的准确性,显著的提升了推荐的多样性和覆盖率,解决了协同过滤推荐方法中存在的多样性不足和物品冷启动的问题。 【EN】The invention discloses a conditional wandering graph recommendation method based on weight, which comprises the steps of constructing a directed graph with weight of a user-label-article by utilizing a user-article scoring matrix and an article-article similarity matrix in combination with a label, conditionally wandering on the graph, generating different transition probability matrixes for each user, and generating a recommendation list after iterative convergence. Compared with a common collaborative filtering recommendation method, the method has the advantages that the recommendation accuracy is slightly improved, the recommendation diversity and coverage rate are obviously improved, and the problems of insufficient diversity and cold start of articles in the collaborative filtering recommendation method are solved.
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申请号:201911291917.0 公开号:CN111102564A 主分类号:F23C10/00
摘要:【中文】本发明涉及一种基于床温、床压控制的掺烧煤泥清洁发电方法,包括:采用300MW循环流化床锅炉掺烧煤泥发电,在所述循环流化床锅炉投入煤泥运行后,调整锥形阀开度、一二次风的配比调整控制床温在880℃左右,以降低底渣含碳量;将床温控制在850~900℃,煤泥投入后通过微量调整石灰石投入量控制SO2排放量在规定范围内;当检测到炉膛上部差压高于设定值时,通过外置床或回料阀放细灰的手段加以控制。本发明能够提高煤泥处理量、降低污染物排放,显著提高节能减排效果。 【EN】The invention relates to a clean power generation method of mixed-burning coal slime based on bed temperature and bed pressure control, which comprises the following steps: the method comprises the steps of adopting a 300MW circulating fluidized bed boiler to mix and burn coal slime for power generation, and adjusting the opening degree of a conical valve and a valve I after the circulating fluidized bed boiler is put into the coal slime for operationAdjusting the proportion of secondary air, controlling the bed temperature to about 880 ℃ to reduce the carbon content of the bottom slag; controlling the bed temperature to be 850-900 ℃, and controlling SO by micro-adjusting the input amount of limestone after coal slime is input2The discharge amount is in a specified range; when the pressure difference at the upper part of the hearth is detected to be higher than a set value, the control is carried out by means of fine ash discharge through an external bed or a material return valve. The invention can improve the coal slime treatment capacity, reduce the pollutant discharge and obviously improve the energy-saving and emission-reducing effects.
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申请号:202010021381.7 公开号:CN111242613A 主分类号:G06Q20/36
申请人:【中文】中信银行股份有限公司【EN】CHINA CITIC BANK Co.,Ltd. 申请日:2020.01.09 公开日:2020.06.05
摘要:【中文】本申请提供了一种基于网银系统的钱包信息管理方法、装置及电子设备,涉及区块链技术领域。其中,该方法包括:接收用户的网银系统登录请求,登录请求包括身份认证信息,然后基于身份认证信息确定用户是否为合法用户,如果用户为合法用户,接收至少一个区块链钱包发送的钱包相关信息,并将钱包相关信息发送至服务器存储。即将区块链钱包的钱包相关信息存储至网银系统的服务器端,提升了钱包数据存储的安全性;此外,与硬件钱包的硬件存储方式相比,能够实现多个区块链钱包的钱包相关信息的存储管理,兼容性较好,且能够避免出现硬件丢失导致钱包数据丢失的问题。 【EN】The application provides a wallet information management method and device based on an online banking system and electronic equipment, and relates to the technical field of block chains. Wherein, the method comprises the following steps: the method comprises the steps of receiving an online banking system login request of a user, determining whether the user is a legal user or not based on identity authentication information, receiving wallet related information sent by at least one blockchain wallet if the user is the legal user, and sending the wallet related information to a server for storage. The wallet related information of the blockchain wallet is stored to the server side of the online banking system, so that the safety of wallet data storage is improved; in addition, compared with a hardware storage mode of a hardware wallet, the wallet related information storage management method can realize the wallet related information storage management of a plurality of blockchain wallets, has good compatibility, and can avoid the problem of wallet data loss caused by hardware loss.
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申请号:202010032152.5 公开号:CN111186835A 主分类号:C01B32/205
摘要:【中文】本发明涉及一种甲苯二异氰酸酯釜残的应用及其制备石墨的方法、石墨及其应用。具体涉及甲苯二异氰酸酯釜残在制备石墨中的应用。甲苯二异氰酸酯釜残制备石墨的方法,包括以下步骤:在绝氧环境下将温度升至500‑2000℃对甲苯二异氰酸酯釜残进行微波裂解,得到含石墨的产物。甲苯二异氰酸酯釜残在绝氧条件下进行微波裂解,可以得到含有石墨的产物。该处理甲苯二异氰酸酯釜残的方法操作简单方便,且可以生成石墨,经济效益高。 【EN】The invention relates to application of toluene diisocyanate kettle residue, a method for preparing graphite by using the same, graphite and application of the graphite. In particular to application of toluene diisocyanate kettle residue in preparing graphite. The method for preparing graphite from toluene diisocyanate kettle residue comprises the following steps: and (3) heating the toluene diisocyanate kettle residue to 500-2000 ℃ in an anaerobic environment to perform microwave pyrolysis to obtain a graphite-containing product. And (3) carrying out microwave pyrolysis on the toluene diisocyanate kettle residue under an anaerobic condition to obtain a product containing graphite. The method for treating the toluene diisocyanate kettle residue is simple and convenient to operate, can generate graphite, and has high economic benefit.
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申请号:202010062858.6 公开号:CN111154508A 主分类号:C10G1/00
摘要:【中文】本发明涉及微波加热技术领域,具体提供了一种波导保护装置及微波热解设备,包括,隔挡组件,设于波导上,将所述波导隔开为第一波导和第二波导,所述第二波导与热解设备的热解腔连接;导入通道,具有出口端,出口端靠近所述隔挡组件设置,从所述导入通道流出的保护介质在所述隔挡组件处形成介质保护层。通过隔挡组件将波导隔开为第一波导和第二波导,其中第二波导与热解腔连接,然后向导入通道内导入保护介质,保护介质沿导入通道流出后在隔挡组件出形成了介质保护层,从热解的物料中产生的高温含碳混合物在介质保护层内与保护介质发生氧化反应,生成一氧化碳或二氧化碳,实现了杂质中的碳被氧化后,杂质混合物不会污染以及破坏波导馈口的效果。 【EN】The invention relates to the technical field of microwave heating, and particularly provides a waveguide protection device and microwave pyrolysis equipment, which comprise a baffle component, a first waveguide and a second waveguide, wherein the baffle component is arranged on a waveguide and separates the waveguide into the first waveguide and the second waveguide, and the second waveguide is connected with a pyrolysis cavity of the pyrolysis equipment; and the leading-in channel is provided with an outlet end, the outlet end is arranged close to the blocking assembly, and the protective medium flowing out of the leading-in channel forms a medium protective layer at the blocking assembly. The waveguide is separated into the first waveguide and the second waveguide through the separating and blocking assembly, the second waveguide is connected with the pyrolysis cavity, then a protective medium is led into the leading-in channel, the protective medium forms a medium protective layer after flowing out along the leading-in channel and is discharged from the separating and blocking assembly, a high-temperature carbon-containing mixture generated in a pyrolyzed material is subjected to oxidation reaction with the protective medium in the medium protective layer to generate carbon monoxide or carbon dioxide, and the effects that carbon in impurities is oxidized, the impurity mixture cannot pollute and damage a waveguide feed port are achieved.
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申请号:202010021389.3 公开号:CN111259411A 主分类号:G06F21/60
申请人:【中文】中信银行股份有限公司【EN】CHINA CITIC BANK Co.,Ltd. 申请日:2020.01.09 公开日:2020.06.09
摘要:【中文】本申请提供了一种区块链管理方法、装置、电子设备及可读存储介质,涉及区块链技术领域。其中,该方法包括:接收用户的区块链管理系统登录请求,登录请求包括身份认证信息,区块链管理系统配置有区块链密钥存储模块,然后基于身份认证信息验证用户的合法性,如果用户为合法用户,则接收用户的区块链管理操作指令并基于区块链管理操作指令进行区块链管理。即通过区块链管理系统实现了多个区块链的管理,避免用户需要记忆各个区块链的密钥信息导致容易出错,与此同时能够提升用户使用区块链的操作效率。 【EN】The application provides a block chain management method and device, electronic equipment and a readable storage medium, and relates to the technical field of block chains. Wherein, the method comprises the following steps: and receiving a login request of a block chain management system of a user, wherein the login request comprises identity authentication information, the block chain management system is provided with a block chain key storage module, then verifying the legality of the user based on the identity authentication information, and if the user is a legal user, receiving a block chain management operation instruction of the user and carrying out block chain management based on the block chain management operation instruction. The management of a plurality of block chains is realized through the block chain management system, the problem that a user needs to memorize key information of each block chain to cause error is avoided, and meanwhile, the operation efficiency of the user for using the block chains can be improved.
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申请号:202010060374.8 公开号:CN111139099A 主分类号:C10G1/00
摘要:【中文】本发明涉及热解技术领域,提供了一种热解设备,包括,机架:壳体,设于所述机架上,其内部具有用于放置物料的容纳腔体;微波发生装置,包括至少一个微波发生器和吸波组件,所述微波发生器通过波导与所述容纳腔体连通,所述吸波组件设于所述容纳腔体的内部;波导保护装置,设于所述波导上,在所述容纳腔体与所述波导之间形成介质保护层;搅拌装置,设于所述壳体上,其一端伸入至所述容纳腔体内并插入所述物料中进行搅拌。该热解设备结构设计合理,能够针对大批量物料进行热解处理,各装置之间独立运行,维护方便,处理效率高,克服了对于大批量的物料需要分批分次处理的缺陷。 【EN】The invention relates to the technical field of pyrolysis, and provides pyrolysis equipment, which comprises a rack: the shell is arranged on the rack, and an accommodating cavity for placing materials is formed in the shell; the microwave generating device comprises at least one microwave generator and a wave-absorbing assembly, the microwave generator is communicated with the accommodating cavity through a waveguide, and the wave-absorbing assembly is arranged inside the accommodating cavity; the waveguide protection device is arranged on the waveguide, and a dielectric protection layer is formed between the accommodating cavity and the waveguide; and the stirring device is arranged on the shell, and one end of the stirring device extends into the accommodating cavity and is inserted into the material for stirring. This pyrolysis equipment structural design is reasonable, can carry out the pyrolysis to big batch material and handle, independent operation between each device, and it is convenient to maintain, and the treatment effeciency is high, has overcome the defect that needs batch fractionation to big batch material.
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申请号:201911127350.3 公开号:CN110842107A 主分类号:B21D53/04
摘要:【中文】本发明实施例公开了一种5G散热板的连续自动冲压生产线,包括:上模架固定板,上模架固定板配置有上冲压模具组;下模架固定板;配置在下模架固定板上的多个沿第一方向等间距配置的与所述上冲压模具组对应的下冲压模具组;配置有用于抓取冲压工件的抓料机构;配置在下模架固定板侧壁上的沿第一方向设置的第一方向运动单元,被配置为可使抓料机构沿第一方向运动;配置在第一方向运动单元上的沿第三方向设置的第三方向运动单元,所述第三方向运动单元被配置为可使抓料机构沿第三方向运动;配置在第三方向运动单元上的沿第二方向设置的第二方向运动单元,第二方向运动单元被配置为可使所述抓料机构沿第二方向运动。 【EN】The embodiment of the invention discloses a continuous automatic stamping production line of a 5G heat dissipation plate, which comprises: the upper die frame fixing plate is provided with an upper stamping die set; a lower die frame fixing plate; a plurality of lower punch sets arranged on the lower die frame fixing plate and corresponding to the upper punch sets at equal intervals in a first direction; a material grabbing mechanism for grabbing the stamped workpiece is configured; the first direction moving unit is arranged on the side wall of the lower die carrier fixing plate and arranged along a first direction, and is configured to enable the material grabbing mechanism to move along the first direction; the third direction moving unit is arranged on the first direction moving unit and arranged along a third direction, and the third direction moving unit is configured to enable the material grabbing mechanism to move along the third direction; and the second direction moving unit is arranged on the third direction moving unit and arranged along the second direction, and the second direction moving unit is configured to enable the material grabbing mechanism to move along the second direction.
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申请号:201811041764.X 公开号:CN110890741A 主分类号:H02H7/10
摘要:【中文】本发明为一种电路及其操作方法及相应的车灯和车辆,一个实施例的目的是处理可能出现的恶劣的电压波形,从而更有效地保护相应的工作电路。根据本发明的一种电路100,所述电路100包括:第一箝压部110;和第二箝压部120;其中,所述第一箝压部110对所述电路的逆向电压进行箝制;所述第二箝压部120可对所述电路中的正向电压进行箝制。 【EN】The present invention is directed to a circuit, method of operating the same, and corresponding vehicle lamp and vehicle, and an object of one embodiment is to handle a harsh voltage waveform that may occur, thereby more effectively protecting the corresponding operating circuit. According to a circuit 100 of the present invention, the circuit 100 comprises: a first voltage clamping portion 110; and a second voltage clamping portion 120; wherein, the first voltage clamping part 110 clamps the reverse voltage of the circuit; the second voltage clamping part 120 can clamp the forward voltage in the circuit.
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