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申请号:201911274796.9 公开号:CN111029094A 主分类号:H01F27/06
摘要:【中文】本发明公开了一种穿芯式电流互感器安装装置,包括:机架,机架包括:底部支架,底部支架相接形成底部框架;顶部支架,顶部支架相接形成顶部框架;底部框架和顶部框架有竖架相接,第一、第四竖架之间安装有第一支撑杆,第二、第三竖架之间安装有第二支撑杆;第四底部支架、第一竖架、第四竖架和第一支撑杆之间安装有第一侧板;第二底部支架、第二竖架、第三竖架和第二支撑杆之间安装有第二侧板;穿芯式电流互感器安装在底部框架与侧板内;在底部框架和第一、第二竖架之间安装有相连的条架和支架,支撑杆上安装有电缆支架。本发明的安装装置的结构具有通用性,可适用于多种气体绝缘金属封闭开关设备电流互感器,且安装灵活多变,实用性强。 【EN】The invention discloses a core-through current transformer installation device, which comprises: a frame, the frame comprising: the bottom brackets are connected to form a bottom frame; the top brackets are connected to form a top frame; the bottom frame is connected with the top frame through vertical frames, a first support rod is arranged between the first vertical frame and the fourth vertical frame, and a second support rod is arranged between the second vertical frame and the third vertical frame; a first side plate is arranged among the fourth bottom bracket, the first vertical frame, the fourth vertical frame and the first supporting rod; a second side plate is arranged among the second bottom bracket, the second vertical frame, the third vertical frame and the second support rod; the core-through current transformer is arranged in the bottom frame and the side plate; a strip frame and a support which are connected are arranged between the bottom frame and the first and second vertical frames, and a cable support is arranged on the support rod. The mounting device has the advantages of universality, flexible and changeable mounting and strong practicability, and is suitable for various gas-insulated metal-enclosed switchgear current transformers.
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申请号:202010056263.X 公开号:CN111254421A 主分类号:C23C18/16
摘要:【中文】本发明公开了一种在线浓度分析加药系统,涉及电路板生产领域,其包括液体箱、药液箱,液体箱和药液箱之间连通有导液管,导液管上连通有用于将药液箱内的液体补入到液体箱内的水泵,液体箱内设置有分隔板,分隔板位于液体箱的中下部设置,分隔板上开设有若干通孔;液体箱内还设置有搅拌组件,搅拌组件位于分隔板下方设置,搅拌组件包括转动连接于液体箱内的搅拌轴、设置于搅拌轴上的搅拌叶,搅拌叶呈螺旋形设置,搅拌轴上还设置有带动搅拌轴转动的传动件。设置搅拌组件和传动件,使得加入的药液与原液体的混合更加高效,从而使得在线分析仪的结果更加接近混合后的值,减少浓度检测结果偏差,使得整体的化学镀铜操作更加稳定。 【EN】The invention discloses an online concentration analysis dosing system, which relates to the field of circuit board production and comprises a liquid tank and a liquid medicine tank, wherein a liquid guide pipe is communicated between the liquid tank and the liquid medicine tank, a water pump for supplementing liquid in the liquid medicine tank into the liquid tank is communicated with the liquid guide pipe, a partition plate is arranged in the liquid tank and is positioned at the middle lower part of the liquid tank, and a plurality of through holes are formed in the partition plate; the liquid incasement still is provided with the stirring subassembly, and the stirring subassembly is located the setting of division board below, stirs the subassembly including rotate connect in the liquid incasement (mixing) shaft, set up in the epaxial stirring leaf of stirring, and the stirring leaf is the spiral setting, still is provided with on the (mixing) shaft and drives (mixing) shaft pivoted driving medium. Set up stirring subassembly and driving medium for the liquid medicine of adding is more high-efficient with the mixing of former liquid, thereby makes the value after the result of on-line analyzer is close more mixing, reduces concentration detection result deviation, makes holistic chemical copper plating operation more stable.
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申请号:201911391580.0 公开号:CN110992888A 主分类号:G09G3/3208
申请人:【中文】苹果公司【EN】Apple Inc. 申请日:2019.08.02 公开日:2020.04.10
摘要:【中文】本公开涉及具有包括共享寄存器电路的栅极驱动器电路系统的显示器。电子设备可包括具有有机发光二极管像素的显示器、显示驱动器电路系统和栅极驱动器电路系统。为减少栅极驱动器电路系统在显示器的无效区域中占据的空间量,栅极驱动器电路系统中的移位寄存器中的一个或多个可包括由多行像素共享的寄存器电路。即使当一些寄存器电路共享像素行时,不同驱动器也可使用不同时钟频率来确保显示器的同步操作。为了增大移位寄存器中寄存器电路的布置的灵活性,可将移位寄存器中的一个或多个在显示器的有效区域上分路。在一些情况下,可从栅极驱动器电路系统中省略发射驱动器之一,并且单个发射驱动器可为像素提供多个发射控制信号。 【EN】The present disclosure relates to a display having gate driver circuitry including shared register circuitry. The electronic device may include a display having organic light emitting diode pixels, display driver circuitry, and gate driver circuitry. To reduce the amount of space that the gate driver circuitry occupies in the inactive area of the display, one or more of the shift registers in the gate driver circuitry may include register circuitry that is shared by rows of pixels. Even when some register circuits share rows of pixels, different drivers may use different clock frequencies to ensure synchronous operation of the display. To increase the flexibility of the arrangement of the register circuits in the shift register, one or more of the shift registers may be shunted over the active area of the display. In some cases, one of the emission drivers may be omitted from the gate driver circuitry, and a single emission driver may provide multiple emission control signals for a pixel.
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申请号:201811256501.0 公开号:CN111099939A 主分类号:C05G3/90
摘要:【中文】本发明属于农业肥料技术领域,具体涉及一种抗淋溶肥料及其制备方法。所述抗淋溶肥料包括尿素颗粒、包覆所述尿素颗粒的木质素层以及位于所述尿素颗粒和所述木质素层之间的粘结层;其中,所述粘结层由改性木质素组成。该抗淋溶肥料具有很好的抗淋溶效果,可提高肥料养分的利用率,同时,木质素是可再生的无毒、价廉、可生物降解的天然有机物,因此该抗淋溶肥料不仅具有缓释效果,而且具有无污染、对环境友好的特点,显著优于现有技术。 【EN】The invention belongs to the technical field of agricultural fertilizers, and particularly relates to an anti-leaching fertilizer and a preparation method thereof. The anti-leaching fertilizer comprises urea particles, a lignin layer coating the urea particles and a bonding layer positioned between the urea particles and the lignin layer; wherein the bonding layer is comprised of modified lignin. The anti-leaching fertilizer has a good anti-leaching effect, can improve the utilization rate of fertilizer nutrients, and meanwhile, the lignin is a renewable, non-toxic, cheap and biodegradable natural organic matter, so that the anti-leaching fertilizer not only has a slow release effect, but also has the characteristics of no pollution and environmental friendliness, and is obviously superior to the prior art.
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申请号:202010031355.2 公开号:CN111265219A 主分类号:A61B5/11
摘要:【中文】本发明公开了一种智能穿戴设备,至少包括:穿戴单元、检测单元、设置单元、控制单元、提醒单元;其中,穿戴单元用于穿戴在人体不同部位上,包括颈部项圈、手部手环和脊椎部分的电极贴片中的一种或多种组合;控制单元至少用于根据用户兴奋程度控制所述脊椎部分的电极贴片改变电极频率,从而刺激肌肉放松促进休息或刺激肌肉兴奋唤醒用户;和/或根据所述检测单元检测到用户是否抬手通过所述手部手环记录抬手的幅度,并判断是否在阈值范围内;和/或根据所述检测单元检测到用户是否低头通过所述颈部项圈控制发出微电流刺激,用于提醒用户和/或缓解颈部疲劳。 【EN】The invention discloses an intelligent wearable device, which at least comprises: the device comprises a wearing unit, a detection unit, a setting unit, a control unit and a reminding unit; the wearable unit is worn on different parts of a human body and comprises one or more combinations of a neck collar, a hand bracelet and an electrode patch of a spine part; the control unit is at least used for controlling the electrode patches of the spine part to change the electrode frequency according to the excitation degree of the user, so that the stimulation of muscle relaxation promotes rest or the stimulation of muscle excitation wakes up the user; and/or recording the hand-raising amplitude of the user through the hand bracelet according to whether the detection unit detects that the user raises the hand, and judging whether the hand is within the threshold range; and/or according to whether the detection unit detects that the user lowers the head and sends out micro-current stimulation through the neck collar control, the micro-current stimulation is used for reminding the user and/or relieving neck fatigue.
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申请号:201911193781.X 公开号:CN110839377A 主分类号:A01C11/00
申请人:【中文】江西农业大学【EN】JIANGXI AGRICULTURAL University 申请日:2019.11.28 公开日:2020.02.28
摘要:【中文】本发明公开了一种农用水稻钵苗移栽壅泥装置,主要由凸轮、传动轴、滚子、垫板、方形横梁、限位套筒、导杆、连杆、传动板与壅泥板等组成:传动轴与凸轮旋转中心连接输入动力源带动凸轮转动,滚子在凸轮轨道内跟随其相对转动实现直线上下位移;导杆一端与滚子连接,一端在限位套筒中直线滑动;上端的垫板与方形横梁焊接在导杆上,下端的垫板、方形横梁与限位套筒固连在一起,上端方形横梁上的连杆带动下端的传动板转动,壅泥板与传动板连接进而实现壅泥功能;本发明结构精简,设计合理,动力源简单,生产成本较低,方便与移栽机械连接,并避免了水平开合壅泥过程中壅泥板张开造成的无泥可壅的问题,较好的满足水田秧苗移栽壅泥要求。 【EN】The invention discloses an agricultural rice pot seedling transplanting and mud blocking device, which mainly comprises a cam, a transmission shaft, a roller, a base plate, a square cross beam, a limiting sleeve, a guide rod, a connecting rod, a transmission plate, a mud blocking plate and the like: the transmission shaft is connected with a cam rotating center and an input power source to drive the cam to rotate, and the roller moves up and down linearly along with the relative rotation of the roller in the cam track; one end of the guide rod is connected with the roller, and the other end of the guide rod slides linearly in the limiting sleeve; the upper end of the guide rod is welded with the square cross beam, the lower end of the guide rod is fixedly connected with the limiting sleeve, the connecting rod on the upper end of the square cross beam drives the lower end of the transmission plate to rotate, and the mud collecting plate is connected with the transmission plate so as to realize the mud collecting function; the invention has simple structure, reasonable design, simple power source and lower production cost, is convenient to be connected with the transplanting machine, avoids the problem that mud does not exist and can be jammed due to the fact that the mud blocking plate is opened in the horizontal opening and closing mud blocking process, and better meets the mud blocking requirement of paddy field seedling transplanting.
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申请号:201810994193.5 公开号:CN110875893A 主分类号:H04L29/06
摘要:【中文】本发明涉及区块链技术领域,特别是涉及一种共识验证方法、校验节点及区块链系统。方法包括:接收候选区块,其中,候选区块为基于满足预设条件的随机数生成的区块;根据拜占庭容错算法,共识验证候选区块。一方面,其能够保证在同一时间只有一个合法区块生成,避免区块链分叉现象出现。另一方面,在共识验证过程中,各个校验节点均能参与共识验证,其能够确保系统记账权不会被中心化节点控制。 【EN】The present invention relates to the field of blockchain technologies, and in particular, to a consensus verification method, a check node, and a blockchain system. The method comprises the following steps: receiving a candidate block, wherein the candidate block is a block generated based on a random number satisfying a preset condition; and identifying and verifying the candidate blocks according to a Byzantine fault-tolerant algorithm. On one hand, the method can ensure that only one legal block is generated at the same time, and the block chain branching phenomenon is avoided. On the other hand, in the consensus verification process, all the check nodes can participate in the consensus verification, and the system accounting right can not be controlled by the centralized node.
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申请号:201810996057.X 公开号:CN110874351A 主分类号:G06F16/182
摘要:【中文】本发明涉及区块链技术领域,特别是涉及一种工作量证明协同工作方法、区块链节点及区块链系统。其中,该方法应用于区块链节点,其包括:将随机数的搜索空间切分成若干个搜索子空间;获取搜索子空间的待验证哈希值与预设目标哈希值;根据待验证哈希值与预设目标哈希值,协同共识验证区块。由于将随机数的搜索空间切分成若干个搜索子空间,任意两个搜索子空间存在哈希碰撞的概率比较低,因此,各个区块链节点进行工作量计算时,出现计算冲突的概率很低,进而提高工作效率,减少共识验证时电力等资源的消耗。 【EN】The present invention relates to the field of blockchain technology, and in particular, to a workload certification cooperative work method, a blockchain node, and a blockchain system. The method is applied to a block chain node and comprises the following steps: dividing a search space of the random number into a plurality of search subspaces; obtaining a hash value to be verified and a preset target hash value of a search subspace; and collaboratively recognizing the verification block according to the hash value to be verified and a preset target hash value. Because the search space of the random number is divided into a plurality of search subspaces, and the probability of Hash collision between any two search subspaces is lower, the probability of calculation collision is very low when the workload calculation is carried out on each block link point, so that the working efficiency is improved, and the consumption of resources such as electric power and the like during consensus verification is reduced.
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申请号:201911160222.9 公开号:CN111162560A 主分类号:H02J3/38
摘要:【中文】本发明属于一种提升可再生能源场站故障穿越能力方法技术领域,尤其涉及一种基于虚拟阻抗FCL提升主动支撑控制故障穿越能力的方法。本发明包括以下步骤:可再生能源场站主动支撑控制策略;可再生能源场站紧急电压控制策略;在三相对称故障状态下可再生能源场站低电压穿越能力分析。本发明可提高可再生能源场站的并网稳定性,避免系统在三相对称故障状态下因使用锁相环PLL对锁相结果的产生严重影响,使可再生能源场站具有灵活可控的特性,实现在不同程度三相对称故障下可再生能源场站低电压穿越的效果。在故障发生时,不会中断可再生能源场站的并网运行,避免重新连入系统的复杂同步运算过程。不需要额外的硬件设备,具有灵活、低成本的特点。 【EN】The invention belongs to the technical field of methods for improving the fault ride-through capability of a renewable energy station, and particularly relates to a method for improving the fault ride-through capability of active support control based on virtual impedance (FCL). The invention comprises the following steps: a renewable energy station active support control strategy; emergency voltage control strategy of renewable energy station; and analyzing the low voltage ride through capability of the renewable energy station under the three-phase symmetrical fault state. The invention can improve the grid-connected stability of the renewable energy station, avoid the serious influence of the system on the phase-locked result due to the use of a phase-locked loop PLL in the three-phase symmetric fault state, enable the renewable energy station to have the flexible and controllable characteristic, and realize the effect of low-voltage ride through of the renewable energy station under the three-phase symmetric faults of different degrees. When a fault occurs, the grid-connected operation of the renewable energy source station cannot be interrupted, and the complex synchronous operation process of re-connecting the system is avoided. No need of extra hardware equipment, flexibility and low cost.
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申请号:201911326584.0 公开号:CN110977679A 主分类号:B24B13/00
摘要:【中文】本发明公开了一种全口径低缺陷平面工件的加工设备,包括:表面设有用以供工件抛光加工的抛光模层的转台;用以带动工件自转实现抛光并能够使工件沿着抛光模层的表面摆动以防止工件表面产生环形痕迹的偏摆式平面抛光装置;用以过滤抛光液并能够向抛光模层的表面输送预设温度的抛光液的抛光液循环过滤装置;设于转台的外部、用以当工件抛光时控制空气的洁净度和湿度以提高工件表面质量的空气控制装置。本发明还公开了一种应用于上述全口径低缺陷平面工件的加工设备的加工方法。上述全口径低缺陷平面工件的加工设备可以解决由于工件加工精度和表面质量不能同时达标所造成的反复加工,从而可以提高工件全口径加工质量及加工效率。 【EN】The invention discloses a processing device of a full-caliber low-defect plane workpiece, which comprises: the surface is provided with a rotary table of a polishing die layer for polishing the workpiece; the deflection type plane polishing device is used for driving the workpiece to rotate to realize polishing and can enable the workpiece to swing along the surface of the polishing die layer so as to prevent the surface of the workpiece from generating annular traces; the polishing solution circulating and filtering device is used for filtering the polishing solution and conveying the polishing solution with a preset temperature to the surface of the polishing die layer; and the air control device is arranged outside the rotary table and used for controlling the cleanliness and the humidity of air when the workpiece is polished so as to improve the surface quality of the workpiece. The invention also discloses a processing method of the processing equipment applied to the full-caliber low-defect planar workpiece. The processing equipment for the full-caliber low-defect plane workpiece can solve the problem of repeated processing caused by the fact that the processing precision and the surface quality of the workpiece cannot reach the standard simultaneously, so that the full-caliber processing quality and the processing efficiency of the workpiece can be improved.
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