当前查询到36条专利与查询词 "Wang Zongliang"相关,搜索用时0.1874617秒!排序方式:
发明专利:17实用新型: 15外观设计: 4
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申请号:201911005503.7 公开号:CN110853686A 主分类号:G11C5/14
摘要:【中文】本申请提供适用于闪存设备的掉电处理方法、装置、介质、及终端,方法包括:在掉电情况下触发中断控制指令,以令闪存设备执行如下任务:将掉电前最后一已编程的第一闪存页所在的第一闪存字线上的一个或多个未编程的第二闪存页的数据组合,编程为与第一闪存页的数据组合相一致;以及/或者,将第一个闪存串到掉电前最后一已编程的第一闪存页所在的闪存串中所有位于第二闪存字线上的第三闪存页的数据组合,编程为与第一闪存页的数据组合相一致;其中,第二闪存字线是位于第一闪存页所在的第一闪存字线之后的闪存字线。本发明通过引入断电处理的中断控制,改变数据组合来改善数据保存并保护已有数据,大大提升数据保存率和数据的安全性。 【EN】The application provides a power failure processing method, a device, a medium and a terminal suitable for a flash memory device, wherein the method comprises the following steps: triggering an interrupt control instruction in case of power failure to cause the flash memory device to perform the following tasks: programming a data combination of one or more unprogrammed second flash memory pages on a first flash memory word line where a last programmed first flash memory page is located before power failure to be consistent with the data combination of the first flash memory pages; and/or programming the data combination of all the third flash memory pages positioned on the second flash memory word line in the flash memory string from the first flash memory string to the last programmed first flash memory page before power failure to be consistent with the data combination of the first flash memory pages; the second flash memory word line is a flash memory word line behind the first flash memory word line where the first flash memory page is located. The invention improves data storage and protects the existing data by introducing the interrupt control of power-off processing and changing data combination, thereby greatly improving the data storage rate and the data security.
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申请号:202010071307.6 公开号:CN111243230A 主分类号:G08B21/04
摘要:【中文】本发明公开了一种基于两台深度相机的人体跌倒检测装置和方法,包括第一深度相机,还包括第二深度相机,所述第一深度相机距离地面一定高度,垂直于竖直墙面放置,朝向门,第二深度相机移动设置在天花板上的直线导轨上,第一深度相机、第二深度相机采集的图像发送给图像处理器,所述图像处理器运行权利要求4‑8任一项所述的检测方法。本发明只对登记的用户进行追踪和跌倒检测,减少了无意义的计算。第二深度相机能够有效捕捉到被遮挡的目标,防止由于目标跌倒时被遮挡而导致的漏检,特别适合在复杂遮挡情况下的人体跌倒检测。 【EN】The invention discloses a human body falling detection device and method based on two depth cameras, and the human body falling detection device comprises a first depth camera and a second depth camera, wherein the first depth camera is arranged at a certain height from the ground, is vertical to a vertical wall surface and faces a door, the second depth camera is movably arranged on a linear guide rail on a ceiling, images collected by the first depth camera and the second depth camera are sent to an image processor, and the image processor runs the detection method according to any one of claims 4 to 8. The invention only carries out tracking and falling detection on the registered user, thereby reducing meaningless calculation. The second depth camera can effectively capture the target that is sheltered from, prevents to be sheltered from when the target falls and the hourglass that leads to examines, is particularly suitable for the human detection of falling under the complicated condition of sheltering from.
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申请号:201911249311.0 公开号:CN110876818A 主分类号:A61L27/44
摘要:【中文】本发明提供了一种促进骨修复材料PLGA降解的方法,包括:在交变磁场作用下,对油酸修饰的四氧化三铁纳米粒子‑PLGA复合支架进行交变电流刺激,促进PLGA降解。本发明采用油酸修饰的四氧化三铁纳米粒子与PLGA(即聚乳酸‑羟基乙酸共聚物)结合形成复合支架,在交变磁场刺激下,油酸修饰的四氧化三铁纳米粒子能够有效提高PLGA的降解效率,还能够通过控制交变磁场的强度和时间来调控PLGA的降解速率,实现PLGA的体内可控降解;同时,油酸修饰的四氧化三铁纳米粒子还具有T2核磁显影示踪作用,可以跟踪观察缺损部位成骨前后的材料降解变化和新骨生长状况。 【EN】The invention provides a method for promoting PLGA degradation of a bone repair material, which comprises the following steps: under the action of an alternating magnetic field, alternating current stimulation is carried out on the ferroferric oxide nano particle-PLGA composite scaffold modified by the oleic acid, so that PLGA degradation is promoted. According to the invention, the oleic acid modified ferroferric oxide nano particles and PLGA (polylactic acid-glycolic acid copolymer) are combined to form the composite scaffold, under the stimulation of an alternating magnetic field, the oleic acid modified ferroferric oxide nano particles can effectively improve the degradation efficiency of the PLGA, and the degradation rate of the PLGA can be regulated and controlled by controlling the strength and time of the alternating magnetic field, so that the controllable degradation of the PLGA in vivo is realized; meanwhile, the oleic acid modified ferroferric oxide nanoparticles also have a T2 nuclear magnetic development tracing effect, and can track and observe the material degradation change and new bone growth conditions before and after bone formation at the defect part.
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申请号:201811283752.8 公开号:CN111130568A 主分类号:H03M13/15
摘要:【中文】本发明提供了一种BCH译码器及其译码方法、ECC系统,纠错能力控制模块根据预先获得的误码率控制伴随式计算模块中具有相应纠错能力的伴随式计算单元处于工作状态、控制错误位置方程生成模块进行相应迭代次数的运算,错误个数判断模块根据错误位置方程生成模块输出的错误位置多项式方程的系数,获得待译码数据中包含的错误的个数,并将错误的个数输出至纠错能力控制模块,纠错能力控制模块根据错误的个数控制错误位置求解模块中相应个数的钱搜索运算单元处于工作状态,也就是说,本发明可以根据预先获得的误码率灵活设定BCH译码器的纠错能力,大幅度降低了BCH译码器和ECC系统的功耗。 【EN】The invention provides a BCH decoder and a decoding method thereof as well as an ECC system, wherein an error correction capability control module controls a syndrome calculation unit with corresponding error correction capability in a syndrome calculation module to be in a working state according to a pre-obtained error rate, controls an error position equation generation module to carry out corresponding iteration times of operation, an error number judgment module obtains the number of errors contained in data to be decoded according to the coefficient of an error position polynomial equation output by the error position equation generation module, the error correction capability control module controls the corresponding number of the chien search operation units in the error position solving module to be in a working state according to the number of the errors, namely, the invention can flexibly set the error correction capability of the BCH decoder according to the pre-obtained error rate, thereby greatly reducing the power consumption of the BCH decoder and the ECC system.
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申请号:201911375284.1 公开号:CN110927568A 主分类号:G01R31/327
摘要:【中文】本申请涉及大电流设备技术领域,公开了一种电阻柜,包括:控制器,用于接受控制指令,并控制所述电阻柜的输出电阻;可变电阻模块,包括第一电阻阵列和第一开关阵列;所述第一开关阵列受控于控制器输出的通信信号;所述第一可变电阻模块的阻值受控于所述控制器输出的切换信号。通过根据实验所需的参数和性能指标,输出控制指令至控制器,第一电阻阵列以及第一开关阵列则根据控制器输出的信号进行灵活、自动、快速的变化,能够精确控制实验所需的高、低电流的快速改变,对断流器校准试验的顺利进行起到了重要保障,改善了测试精度和安全性,极大提高了工作效率。本申请还公开一种用于校验断路器的装置。 【EN】The application relates to the technical field of high-current equipment, and discloses a resistor cabinet, which comprises: the controller is used for receiving a control instruction and controlling the output resistor of the resistor cabinet; a variable resistance module comprising a first resistor array and a first switch array; the first switch array is controlled by a communication signal output by the controller; the resistance value of the first variable resistance module is controlled by a switching signal output by the controller. Through according to the required parameter and the performance index of experiment, output control instruction to the controller, first resistance array and first switch array then carry out nimble, automatic, quick change according to the signal of controller output, can the required high of accurate control experiment, the quick change of low current, play important guarantee to going on smoothly of cutout calibration test, improved measuring accuracy and security, greatly improved work efficiency. The application also discloses a device for checking the circuit breaker.
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申请号:201911248675.7 公开号:CN110903150A 主分类号:C06B21/00
摘要:【中文】本发明提出一种用于浆状火炸药的可移动式浇铸锅,在锅体上设计锅体托盘用于在传输过程中定位;循环水套上的水路对接口通过软管与锅体托盘上的水路对接定位板相连,便于外接循环水路与锅体循环水套对接时定位,水路对接口安装有单向阀,避免外接循环水路与浇铸锅水路脱开后剩余的水流出造成不便;采用弹簧夹紧式的常闭胶管阀,依靠在浇铸工位外部安装的执行元件将胶管阀打开,在浇铸锅移动时避免连接线的限制,同时设计接料盘组件,避免浇铸结束后残留在管路内的药浆落入移载或转运系统中造成危险。本发明结构简单、可靠性强,可移动式,通过机械驱动的常闭式胶管阀可保证在浇铸锅移动过程中药浆不会流出。 【EN】The invention provides a movable casting pot for slurry explosives and powders, wherein a pot body tray is designed on a pot body and used for positioning in the transmission process; the waterway butt joint port on the circulating water jacket is connected with the waterway butt joint positioning plate on the pot body tray through a hose, so that the external circulating waterway is convenient to position when being butted with the pot body circulating water jacket, and the waterway butt joint port is provided with a one-way valve, so that inconvenience caused by outflow of residual water after the external circulating waterway is separated from the casting pot waterway is avoided; the normally closed rubber tube valve adopting the spring clamping type is opened by an actuating element arranged outside the casting station, the limitation of a connecting line is avoided when the casting pot moves, and meanwhile, the material receiving disc assembly is designed, so that the danger caused by the fact that the residual slurry in the pipeline falls into a transfer or transfer system after the casting is finished is avoided. The invention has simple structure, strong reliability and movable property, and can ensure that the slurry can not flow out in the moving process of the casting pot through the normally closed rubber tube valve driven by machinery.
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申请号:201911377851.7 公开号:CN111030041A 主分类号:H02H3/08
摘要:【中文】本申请涉及大电流设备技术领域,公开了一种用于校验断路器的电流控制方法,包括:根据第一电流与断路器额定电流的倍数关系,确定第一参数;根据第一参数,控制电流在预设时间内达到第二电流;根据第二电流调控输出目标电流用于校验断路器;其中,第一电流小于第二电流,第二电流小于目标电流。通过对装置给定第一电流进行闭环电流实验,并根据第一电流与目标电流的倍数关系,以获取回路的第一参数,根据第一参数控制电流在预设时间内快速达到第二电流,再根据第二电流闭环控制调控输出目标电流,能够提高电流控制精度,进一步的保证了校验断路器时的测试精度和实验结果的可信度。本申请还公开一种用于校验断路器的电流控制的装置。 【EN】The application relates to the technical field of high-current equipment, and discloses a current control method for a check circuit breaker, which comprises the following steps: determining a first parameter according to the multiple relation between the first current and the rated current of the circuit breaker; controlling the current to reach a second current within a preset time according to the first parameter; regulating and outputting a target current according to the second current for checking the circuit breaker; the first current is smaller than the second current, and the second current is smaller than the target current. The device is provided with a first current to carry out a closed-loop current experiment, the first parameter of a loop is obtained according to the multiple relation between the first current and a target current, the current is controlled to quickly reach a second current within preset time according to the first parameter, and the target current is regulated and controlled according to the second current in a closed-loop control mode, so that the current control precision can be improved, and the test precision and the reliability of an experiment result during checking of the circuit breaker are further guaranteed. The application also discloses a device for verifying current control of the circuit breaker.
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申请号:201911277008.1 公开号:CN110964986A 主分类号:C22C38/32
摘要:【中文】本发明公开了一种硅铝铬轧辊抗高温氧化高硼高速钢,包括C:0.38%~0.56%,B:1.32%~1.85%,Cr:4.25%~5.00%,Al:1.0%~1.55%,W:1.0%~1.45%,Mo:0.8%~1.25%,V:0.55%~0.85%,Mn:0.50%~1.00%,Si:1.82%~2.35%,其余为Fe和不可避免的微量杂质。本发明中的高硼高速钢的抗蚀相/SiO2内氧化物双向协同钉扎作用能够提高材料的抗氧化和抗剥落性能,可以为进一步开发能可靠服役于高温工况的高速钢轧辊材料提供研究思路。使得浇注过程受到影响,保证产品致密性以及整体尺寸稳定性。 【EN】The invention discloses a high-temperature oxidation resistant high-boron high-speed steel for a silicon-aluminum-chromium roller, which comprises the following components in percentage by weight: 0.38% -0.56%, B: 1.32-1.85%, Cr: 4.25% -5.00%, Al: 1.0% -1.55%, W: 1.0% -1.45%, Mo: 0.8% -1.25%, V: 0.55-0.85%, Mn: 0.50% -1.00%, Si: 1.82 to 2.35 percent, and the balance of Fe and inevitable trace impurities. Corrosion resistant phase/SiO of high boron high speed steel in the invention2The bidirectional synergistic pinning effect of internal oxide can be improvedThe oxidation resistance and the anti-stripping performance of the material can provide a research idea for further developing high-speed steel roll materials which can be reliably used in high-temperature working conditions. The pouring process is influenced, and the compactness and the overall dimensional stability of the product are ensured.
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申请号:201911375259.3 公开号:CN110988670A 主分类号:G01R31/327
摘要:【中文】本申请涉及大电流设备技术领域,公开了一种大电流发生装置,包括:多磁路变压器,包括多组磁路,通过磁路组合实现电流的多档输出;调节电源,用于为所述多磁路变压器的部分或全部磁路提供可变电压,以调解所述多磁路变压器的输出电流。通过为多磁路变压器的部分或全部磁路提供单独的调节电源,通过改变电源电压即可实现调压效果,调试出所需电流。能够大幅降低系统造价,减小系统体积,能够以较小容量的变压器对系统进行连续无极调压,并且获得不失真的电压波形和较强的过载能力,对断流器校准试验的顺利进行起到了重要保障,改善了测试精度和安全性,极大提高了工作效率。本申请还公开一种用于断路器校验的装置。 【EN】The application relates to the technical field of high-current equipment, and discloses a high-current generating device, which comprises: the multi-magnetic circuit transformer comprises a plurality of groups of magnetic circuits, and realizes multi-gear output of current through combination of the magnetic circuits; and the regulating power supply is used for providing variable voltage for part or all of the magnetic circuits of the multi-magnetic circuit transformer so as to regulate the output current of the multi-magnetic circuit transformer. The voltage regulating effect can be realized by providing an independent regulating power supply for part or all of the magnetic circuits of the multi-magnetic circuit transformer and changing the voltage of the power supply, so that the required current can be regulated. The system cost can be greatly reduced, the system volume is reduced, continuous stepless voltage regulation can be carried out on the system by using a transformer with smaller capacity, undistorted voltage waveform and stronger overload capacity are obtained, the smooth proceeding of a current breaker calibration test is guaranteed, the test precision and safety are improved, and the working efficiency is greatly improved. The application also discloses a device for checking the circuit breaker.
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申请号:202010068803.6 公开号:CN111230967A 主分类号:B26D1/24
摘要:【中文】本发明提出一种精密切药装置,包括对辊驱动伺服电机、对辊传动装置、对辊、旋切刀驱动伺服电机、旋切刀刀架、药条支撑口、端面检测装置、分拣机构和机架。采用伺服电机分别驱动送料辊和旋切刀,使送料辊和旋切刀按一定逻辑联动,从而实现送料长度连续可调,且切断时药条处于静止状态,提高端面质量;通过端面检测装置,自动判断端面是否合格,并结合自动分拣装置,实现不合格药粒的自动剔除,从而提高产品质量。 【EN】The invention provides a precise medicine cutting device which comprises a pair-roller driving servo motor, a pair-roller transmission device, a pair of rollers, a rotary cutter driving servo motor, a rotary cutter knife rest, a medicine strip supporting port, an end face detection device, a sorting mechanism and a rack. The feeding roller and the rotary cutter are respectively driven by a servo motor, so that the feeding roller and the rotary cutter are linked according to a certain logic, the feeding length is continuously adjustable, the medicine strips are in a static state when being cut off, and the end surface quality is improved; through end face detection device, whether the automatic judgement terminal surface is qualified to combine automatic sorting device, realize the automatic rejection of unqualified medicine grain, thereby improve product quality.
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